1 2012-11-20 Matthias Klose <doko@ubuntu.com>
3 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
5 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
7 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
9 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
11 PR rtl-optimization/55396
12 * lra-constraints.c (get_reload_reg): Change class if it is
13 different from reg class.
15 2012-11-20 Jakub Jelinek <jakub@redhat.com>
17 * vec.h (class vec_prefix): Change into struct.
18 Rename field alloc_PRIVATE_ back to alloc_.
19 Rename field num_PRIVATE_ to num_.
21 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
22 Rename field data_PRIVATE_ to vecdata_.
24 (class vec<T, A, vl_ptr>): Make every field public.
25 Rename field vec_PRIVATE_ back to vec_.
28 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
32 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
33 rather than adjust_bitfield_address to change the mode of a reference.
34 (extract_bit_field_1): Likewise.
36 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
38 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
39 explaining the register ordering preferences.
41 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
43 PR tree-optimization/55350
44 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
45 POINTER_PLUS_EXPR correctly.
47 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
50 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
51 (peephole2 to avoid vector decoded forms): Macroize peephole2
52 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
54 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
58 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
59 * config/i386/i386.h (enum ix86_tune_indices)
60 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
61 * config/i386/i386.h (initial_ix86_tune_features): Update.
63 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
66 * lra-constraints.c (process_alt_operands): Discourage reloads
67 through secodnary memory.
69 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
71 * config/rs6000/rs6000.md (largetoc_low): Revert.
72 (largetoc_low_aix<mode>): New.
74 2012-11-20 Diego Novillo <dnovillo@google.com>
75 Jakub Jelinek <jakub@redhat.com>
77 * vec.h (struct vnull): Declare.
79 * vec.c (vNULL): Define.
80 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
81 * cfgexpand.c: Likewise.
82 * cfgloop.c: Likewise.
83 * cfgloopanal.c: Likewise.
84 * cfgloopmanip.c: Likewise.
86 * config/c6x/c6x.c: Likewise.
87 * config/i386/i386.c: Likewise.
88 * df-core.c: Likewise.
89 * dominance.c: Likewise.
90 * dwarf2out.c: Likewise.
92 * function.c: Likewise.
94 * genautomata.c: Likewise.
95 * graphds.c: Likewise.
96 * graphite-scop-detection.c: Likewise.
97 * graphite.c: Likewise.
98 * haifa-sched.c: Likewise.
100 * ipa-cp.c: Likewise.
101 * ipa-inline-analysis.c: Likewise.
102 * ipa-inline-transform.c: Likewise.
103 * ipa-inline.c: Likewise.
104 * ipa-prop.c: Likewise.
105 * ipa-split.c: Likewise.
106 * ipa-utils.c: Likewise.
107 * ira-build.c: Likewise.
108 * lto-cgraph.c: Likewise.
109 * lto-streamer-in.c: Likewise.
110 * lto-symtab.c: Likewise.
111 * opts-global.c: Likewise.
112 * passes.c: Likewise.
114 * sched-deps.c: Likewise.
115 * sel-sched-ir.c: Likewise.
116 * sel-sched-ir.h: Likewise.
117 * sel-sched.c: Likewise.
118 * stor-layout.c: Likewise.
119 * trans-mem.c: Likewise.
120 * tree-call-cdce.c: Likewise.
121 * tree-cfg.c: Likewise.
122 * tree-data-ref.c: Likewise.
123 * tree-diagnostic.c: Likewise.
124 * tree-eh.c: Likewise.
125 * tree-loop-distribution.c: Likewise.
126 * tree-predcom.c: Likewise.
127 * tree-ssa-loop-im.c: Likewise.
128 * tree-ssa-loop-ivcanon.c: Likewise.
129 * tree-ssa-loop-manip.c: Likewise.
130 * tree-ssa-loop-niter.c: Likewise.
131 * tree-ssa-loop-prefetch.c: Likewise.
132 * tree-ssa-math-opts.c: Likewise.
133 * tree-ssa-phiopt.c: Likewise.
134 * tree-ssa-pre.c: Likewise.
135 * tree-ssa-propagate.c: Likewise.
136 * tree-ssa-reassoc.c: Likewise.
137 * tree-ssa-sccvn.c: Likewise.
138 * tree-ssa-structalias.c: Likewise.
139 * tree-ssa-threadedge.c: Likewise.
140 * tree-ssa-uninit.c: Likewise.
141 * tree-stdarg.c: Likewise.
142 * tree-switch-conversion.c: Likewise.
143 * tree-vect-data-refs.c: Likewise.
144 * tree-vect-loop.c: Likewise.
145 * tree-vect-slp.c: Likewise.
146 * tree-vect-stmts.c: Likewise.
147 * value-prof.c: Likewise.
148 * varasm.c: Likewise.
150 2012-11-20 Diego Novillo <dnovillo@google.com>
152 * Makefile.in (tlink.o): Add dependency on VEC_H.
154 2012-11-20 Diego Novillo <dnovillo@google.com>
157 * vec.h (class vec_prefix): Make every field public.
158 Rename field alloc_ to alloc_PRIVATE_.
159 Rename field num_ to num_PRIVATE_.
161 (class vec<T, A, vl_embed>): Make every field public.
162 Rename field pfx_ to pfx_PRIVATE_.
163 Rename field data_ to data_PRIVATE_.
165 (class vec<T, A, vl_ptr>): Make every field public.
166 Rename field vec_ to vec_PRIVATE_.
169 2012-11-20 Kai Tietz <ktietz@redhat.com>
172 * i386.c (ix86_mangle_decl_assembler_name): Use
173 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
174 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
175 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
177 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
179 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
181 2012-11-20 Nick Clifton <nickc@redhat.com>
183 * config/v850/v850.c (F): New function. Mark the given insn as
185 (v850_all_frame_related): New function. Mark the given push insn
186 as being frame related.
187 (v850_pass_by_reference): When using the RH850 ABI do not pass
188 arguments by reference.
189 (v850_strict_argument_naming): Delete function.
190 (v850_function_arg): Use word alignment with the RH850 ABI.
191 (v850_arg_partial_bytes): Likewise.
192 (v850_function_arg_advance): Likewise.
193 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
194 (compute_register_save_size): Use df_regs_ever_live_p.
195 (increment_stack): Mark prologue adjustments as being frame related.
196 (expand_prologue): Handle pretend args. Mark insns generated as
198 (expand_epilogue): Likewise.
199 (v850_return_in_memory): When using the RH850 ABI return
200 aggregates in memory.
201 (v850_setup_incoming_varargs): Delete function.
202 (v850_option_override): New function.
203 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
204 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
205 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
206 (TARGET_OPTION_OVERRIDE): Define.
207 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
208 options on to assembler.
209 (LINK_SPEC): Likewise.
210 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
212 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
213 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
214 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
215 (BIGGEST_FIELD_ALIGNMENT): Likewise.
216 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
217 (REG_CLASS_NAMES): Likewise.
218 (REG_CLASS_CONTENTS): Likewise.
219 (struct cum_arg): Delete anonymous_args field.
220 (INIT_CUMULATIVE_ARGS): Update.
221 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
222 (DWARF2_FRAME_INFO): Define.
223 (DWARF2_UNWIND_INFO): Define.
224 (INCOMING_RETURN_ADDR_RTX): Define.
225 (DWARF_FRAME_RETURN_COLUMN): Define.
226 (TARGET_USE_FPU): Define.
227 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
228 insns with TARGET_USE_FPU.
229 (fixuns_truncsfsi2): New pattern.
230 (fixuns_truncdfsi2): New pattern.
231 (fix_truncsfdi2): New pattern.
232 (fixuns_truncsfdi2): New pattern.
233 (fix_truncdfdi2): New pattern.
234 (fixuns_truncdfdi2): New pattern.
235 (unsfloatsisf2): New pattern.
236 (unsfloatsidf2): New pattern.
237 (floatdisf2): New pattern.
238 (unsfloatdisf2): New pattern.
239 (floatdidf2): New pattern.
240 (unsfloatdidf2): New pattern.
241 (fnmasf4): Fix RTl description.
243 * config/v850/v850.opt (mrelax): New option.
244 (mlong-jumps): Likewise.
245 (msoft-float): Likewise.
246 (mhard-float): Likewise.
247 (mrh850-abi): Likewise.
248 (mgcc-abi): Likewise.
249 (m8byte-align): Likewise.
250 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
251 (MULTILIB_DIRNAMES): Likewise.
253 2012-11-20 Nick Clifton <nickc@redhat.com>
255 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
256 align stack arguments to their natural alignment.
257 (rx_narrow_volatile_bitfield): New function. Allows narrow
259 (rx_ok_to_inline): New function. Do not inline functions with
260 local variables into a naked caller.
261 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
262 (TARGET_CAN_INLINE_P): Define.
263 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
265 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
266 (STRICT_ALIGNMENT): Set to false.
267 (CTORS_SECTION_ASM_OP): Add executable attribute.
268 (DTORS_SECTION_ASM_OP): Add executable attribute.
269 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
270 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
271 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
272 as it causes too much reload pressure.
273 * config/rx/rx.opt (mgcc-abi): New option.
274 (mrx-abi): New option.
275 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
276 (MULTILIB_DIRNAMES): Likewise.
278 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
279 Tejas Belagod <tejas.belagod@arm.com>
281 * config/aarch64/aarch64-builtins.c
282 (aarch64_simd_builtin_type_bits): Rename to...
283 (aarch64_simd_builtin_type_mode): ...this, make sequential.
284 (aarch64_simd_builtin_datum): Refactor members.
285 (VAR1, VAR2, ..., VAR12): Update accordingly.
286 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
287 (aarch64_builtins): Update accordingly.
288 (init_aarch64_simd_builtins): Refactor, rename to...
289 (aarch64_init_simd_builtins): ...this.
290 (aarch64_simd_builtin_compare): Remove.
291 (locate_simd_builtin_icode): Likewise.
292 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
293 (aarch64_expand_builtin): New.
294 * config/aarch64/aarch64-simd-builtins.def: New file.
295 * config/aarch64/aarch64.c (aarch64_init_builtins):
296 Move to aarch64-builtins.c.
297 (aarch64_expand_builtin): Likewise.
298 * config/aarch64/aarch64.h
299 (aarch64_builtins): Move to aarch64-builtins.c.
301 2012-11-20 Martin Jambor <mjambor@suse.cz>
303 PR tree-optimization/55260
304 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
305 dest_info, use caller_info instead of info when determining whether
308 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
310 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
311 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
313 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
315 * config/aarch64/aarch64.md
316 (define_attr "sync_*"): Remove.
317 (define_attr "length"): Update.
319 * config/aarch64/aarch64-protos.h
320 (aarch64_expand_compare_and_swap): Add function prototype.
321 (aarch64_split_compare_and_swap): Likewise.
322 (aarch64_split_atomic_op): Likewise.
323 (aarch64_expand_sync): Remove function prototype.
324 (aarch64_output_sync_insn): Likewise.
325 (aarch64_output_sync_lock_release): Likewise.
326 (aarch64_sync_loop_insns): Likewise.
327 (struct aarch64_sync_generator): Remove.
328 (enum aarch64_sync_generator_tag): Likewise.
329 * config/aarch64/aarch64.c
330 (aarch64_legitimize_sync_memory): Remove function.
331 (aarch64_emit): Likewise.
332 (aarch64_insn_count): Likewise.
333 (aarch64_output_asm_insn): Likewise.
334 (aarch64_load_store_suffix): Likewise.
335 (aarch64_output_sync_load): Likewise.
336 (aarch64_output_sync_store): Likewise.
337 (aarch64_output_op2): Likewise.
338 (aarch64_output_op3): Likewise.
339 (aarch64_output_sync_loop): Likewise.
340 (aarch64_get_sync_operand): Likewise.
341 (aarch64_process_output_sync_insn): Likewise.
342 (aarch64_output_sync_insn): Likewise.
343 (aarch64_output_sync_lock_release): Likewise.
344 (aarch64_sync_loop_insns): Likewise.
345 (aarch64_call_generator): Likewise.
346 (aarch64_expand_sync): Likewise.
347 (* emit_f): Remove variable.
348 (aarch64_insn_count): Likewise.
349 (FETCH_SYNC_OPERAND): Likewise.
350 (aarch64_emit_load_exclusive): New function.
351 (aarch64_emit_store_exclusive): Likewise.
352 (aarch64_emit_unlikely_jump): Likewise.
353 (aarch64_expand_compare_and_swap): Likewise.
354 (aarch64_split_compare_and_swap): Likewise.
355 (aarch64_split_atomic_op): Likewise.
356 * config/aarch64/iterators.md
357 (atomic_sfx): New mode attribute.
358 (atomic_optab): New code attribute.
359 (atomic_op_operand): Likewise.
360 (atomic_op_str): Likewise.
361 (syncop): Rename to atomic_op.
362 * config/aarch64/sync.md: Delete.
363 * config/aarch64/atomics.md: New file.
365 2012-11-20 Jakub Jelinek <jakub@redhat.com>
368 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
369 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
370 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
371 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
372 fail if the last real insn doesn't have REG_ARGS_SIZE note.
374 PR rtl-optimization/54921
375 * cselib.h (fp_setter_insn): New prototype.
376 * cselib.c (fp_setter_insn): New function.
377 (cselib_process_insn): If frame_pointer_needed,
378 call cselib_invalidate_rtx (stack_pointer_rtx) after
379 processing a frame pointer setter.
380 * var-tracking.c (fp_setter): Removed.
381 (vt_initialize): Use fp_setter_insn instead of fp_setter.
383 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
385 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
386 constraints so that the traditional floating point loads, stores,
387 and moves are done first, then the VSX loads, stores, and moves,
388 and finally the GPR loads, stores, and moves so that reload
389 chooses FPRs over GPRs, and uses the traditional load/store
390 instructions which provide an offset.
391 (movdf_hardfloat64): Likewise.
393 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
396 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
398 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
400 * trans-mem.c (execute_tm_mark): Release bb_regions.
402 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
404 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
405 (get_bb_regions_instrumented): Add new traverse_clone argument and
407 (expand_regions_1): Same.
408 (expand_region): Same.
409 (execute_tm_mark): Pass new argument to expand_regions.
410 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
412 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
414 * config/aarch64/aarch64.c
415 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
417 2012-11-19 Mans Rullgard <mans@mansr.com>
420 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
421 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
422 !TARGET_ALTIVEC_VRSAVE.
423 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
426 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
429 * system.h (vec_free): Undef.
431 2012-11-19 Jakub Jelinek <jakub@redhat.com>
434 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
435 keyword from ssa_name_hash var.
437 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
438 Kirill Yukhin <kirill.yukhin@intel.com>
439 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
441 * doc/md.texi: Document define_subst.
442 * gensupport.c (MAX_OPERANDS): New define.
444 (match_operand_entries_in_pattern): New.
445 (used_operands_numbers): New.
448 (define_subst_queue): New.
449 (define_subst_tail): New.
450 (define_subst_attr_queue): New.
451 (define_subst_attr_tail): New.
452 (has_subst_attribute): New.
453 (subst_pattern_match): New.
454 (get_alternatives_number): New.
455 (alter_output_for_subst_insn): New.
456 (alter_attrs_for_subst_insn): New.
457 (process_substs_on_one_elem): New.
459 (process_define_subst): New.
460 (duplicate_alternatives): New.
461 (duplicate_each_alternative): New.
462 (constraints_handler_t): New typedef.
463 (alter_constraints): New.
464 (adjust_operands_numbers): New.
465 (replace_duplicating_operands_in_pattern): New.
466 (remove_from_queue): New.
467 (process_rtx): Handle define_subst and define_subst_attr.
468 (change_subst_attribute): New.
469 (alter_predicate_for_insn): Fix formatting.
470 (alter_attrs_for_insn): Likewise.
471 (alter_output_for_insn): Likewise.
472 (mark_operands_from_match_dup): New.
473 (mark_operands_used_in_match_dup): New.
474 (find_first_unused_number_of_operand): New.
475 (renumerate_operands_in_pattern): New.
476 (generate_match_dup): New.
477 (check_define_attr_duplicates): New.
478 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
479 processing of define_subst.
480 (read_md_rtx): Handle define_subst.
481 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
482 (substs): New global.
483 (apply_subst_iterator): New.
484 (bind_subst_iter_and_attr): New.
485 (find_subst_iter_by_attr): New.
486 (map_attr_string): Handle subst-iterators.
487 (add_condition_to_rtx): Handle define_subst.
488 (apply_iterators): Likewise.
489 (initialize_iterators): Likewise.
490 (add_define_attr_for_define_subst): New.
491 (add_define_subst_attr): New.
492 (read_subst_mapping): New.
493 (read_rtx): Handle define_subst_attr.
494 (read_rtx_code): Add subst-attributes recognition during reading of
496 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
498 (DEFINE_SUBST_ATTR): New.
500 2012-11-19 Tom de Vries <tom@codesourcery.com>
502 PR rtl-optimization/55315
504 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
505 const is a nonzero address.
507 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
509 * doc/extend.texi: Use @smallexample consistently. Add @noindent
510 when continuing a sentence or paragraph past an example. Change
511 tabs to spaces in examples.
513 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
515 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
516 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
517 (insv, extv, extzv): Deprecate.
518 * optabs.def (insv_optab, extv_optab, extzv_optab)
519 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
521 * optabs.c (get_optab_extraction_insn): New function.
522 (get_extraction_insn): Use it.
523 * config/mips/mips.md (extv): Split into...
524 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
525 existing extv<mode> pattern to...
526 (*extv<mode>): ...this.
527 (extzv): Split into...
528 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
529 existing extzv<mode> pattern to...
530 (*extzv<mode>): ...this.
531 (insv): Split into...
532 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
533 existing insv<mode> pattern to...
534 (*insv<mode>): ...this. Use const_int_operand rather than
536 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
537 to set the size of BLKmode accesses.
538 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
539 turning it from an "rtx *" to an rtx.
540 (mips_expand_ext_as_unaligned_load): Simplify for new optab
541 interface. Update call to mips_get_unaligned_mem.
542 (mips_expand_ins_as_unaligned_store): Update call to
543 mips_get_unaligned_mem.
545 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
547 * Makefile.in (recog.o): Add insn-codes.h.
548 * expr.h (extraction_pattern): Move to optabs.h.
549 (mode_for_extraction): Delete.
550 * optabs.h (extraction_insn): New structure.
551 (extraction_pattern): Moved from expr.h.
552 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
553 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
554 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
555 (extraction_type): New enum.
556 (get_traditional_extraction_insn, get_extraction_insn)
557 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
559 * combine.c (make_extraction): Use get_best_reg_extraction_insn
560 instead of mode_for_extraction.
561 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
562 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
563 Remove fallback definitions.
564 (mode_for_extraction): Delete.
565 (adjust_bit_field_mem_for_reg): New function.
566 (store_bit_field_using_insv): Replace OP_MODE parameter with
567 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
568 (extract_bit_field_using_extv): Likewise EXT_MODE.
569 (store_bit_field_1): Use get_best_reg_extraction_insn and
570 get_best_mem_extraction_insn instead of mode_for_extraction.
571 Use adjust_bit_field_mem_for_reg when forcing memory to a
572 register and doing a register insertion. Update calls to
573 store_bit_field_using_insv.
574 (extract_bit_field_1): Likewise extractions and calls to
575 extract_bit_field_using_extv.
576 (store_Bit_field): When narrowing to a bitregion, don't use the
577 insv mode as a limit.
578 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
580 (simplify_while_replacing): Use insn_data instead of
583 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
585 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
586 Set up a default value of bitregion_end_.
587 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
588 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
589 (get_best_mode): Ignore modes that are wider than the alignment.
591 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
593 * machmode.h (bit_field_mode_iterator): New class.
594 (get_best_mode): Change final parameter to bool.
595 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
596 (bit_field_mode_iterator::next_mode): New functions, split out from...
597 (get_best_mode): ...here. Change final parameter to bool.
598 Use bit_field_mode_iterator.
600 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
602 * expmed.c (narrow_bit_field_mem): New function.
603 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
604 (extract_bit_field_1): Use it.
606 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
608 * expr.h (adjust_address_1): Add a size parameter.
609 (adjust_address, adjust_address_nv, adjust_bitfield_address)
610 (adjust_bitfield_address_nv): Adjust accordingly.
611 (adjust_bitfield_address_size): Define.
612 * emit-rtl.c (adjust_address_1): Add a size parameter.
613 Use it to set the size if MODE has no size. Check whether
614 the size matches before returning the original memref.
615 Require the size to be known for adjust_object.
616 (adjust_automodify_address_1, widen_memory_access): Update calls
619 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
621 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
623 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
625 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
627 using their size instead of the COMPONENT_REF's.
629 2012-11-17 Matthias Klose <doko@ubuntu.com>
631 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
633 2012-11-17 Diego Novillo <dnovillo@google.com>
635 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
637 * vec.c (register_overhead): Convert it into
638 member function of vec_prefix.
639 (release_overhead): Likewise.
640 (calculate_allocation): Likewise.
641 (vec_heap_free): Remove.
642 (vec_gc_o_reserve_1): Remove.
643 (vec_heap_o_reserve_1): Remove.
644 (vec_stack_o_reserve_1): Remove.
645 (vec_stack_o_reserve_exact): Remove.
646 (register_stack_vec): New.
647 (stack_vec_register_index): New.
648 (unregister_stack_vec): New.
649 (vec_assert_fail): Remove.
650 * vec.h: Conditionally include ggc.h. Document conditional hackery.
651 Update top-level documentation.
652 (ALONE_VEC_CHECK_INFO): Remove.
653 (VEC_CHECK_INFO): Remove.
654 (ALONE_VEC_CHECK_DECL): Remove.
655 (VEC_CHECK_DECL): Remove.
656 (ALONE_VEC_CHECK_PASS): Remove.
657 (VEC_CHECK_PASS): Remove.
658 (VEC_ASSERT): Remove.
659 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
660 Mark fields alloc_ and num_ as protected.
661 (struct vec_t): Remove. Remove all function members.
662 (struct vl_embed): Declare.
663 (struct vl_ptr): Declare.
665 (reserve_exact): Remove.
667 (safe_splice): Remove.
670 (safe_grow_cleared): Remove.
671 (safe_insert): Remove.
673 (DEF_VEC_ALLOC_I): Remove.
675 (DEF_VEC_ALLOC_P): Remove.
677 (DEF_VEC_ALLOC_O): Remove.
678 (DEF_VEC_ALLOC_P_STACK): Remove.
679 (DEF_VEC_ALLOC_O_STACK): Remove.
680 (DEF_VEC_ALLOC_I_STACK): Remove.
682 (DEF_VEC_ALLOC_A): Remove.
683 (vec_stack_p_reserve_exact_1): Remove.
684 (vec_stack_o_reserve): Remove.
685 (vec_stack_o_reserve_exact): Remove.
686 (VEC_length): Remove.
688 (VEC_address): Remove.
689 (vec_address): Remove.
692 (VEC_iterate): Remove.
693 (VEC_embedded_size): Remove.
694 (VEC_embedded_init): Remove.
698 (VEC_reserve): Remove.
699 (VEC_reserve_exact): Remove.
700 (VEC_splice): Remove.
701 (VEC_safe_splice): Remove.
702 (VEC_quick_push): Remove.
703 (VEC_safe_push): Remove.
705 (VEC_truncate): Remove.
706 (VEC_safe_grow): Remove.
707 (VEC_replace): Remove.
708 (VEC_quick_insert): Remove.
709 (VEC_safe_insert): Remove.
710 (VEC_ordered_remove): Remove.
711 (VEC_unordered_remove): Remove.
712 (VEC_block_remove): Remove.
713 (VEC_lower_bound): Remove.
718 (va_heap::default_layout): New typedef to vl_ptr.
719 (va_heap::reserve): New.
720 (va_heap::release): New.
722 (va_gc::default_layout): New typedef to vl_embed.
723 (va_gc::reserve): New.
724 (va_gc::release): New.
725 (va_gc_atomic): Declare. Inherit from va_gc.
727 (va_stack::default_layout): New typedef to vl_ptr.
728 (va_stack::alloc): New.
729 (va_stack::reserve): New.
730 (va_stack::release): New.
731 (register_stack_vec): Declare.
732 (stack_vec_register_index): Declare.
733 (unregister_stack_vec): Declare.
735 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
737 (vec<T, A, vl_embed>): Partial specialization for embedded
739 (vec<T, A, vl_embed>::allocated): New.
740 (vec<T, A, vl_embed>::length): New.
741 (vec<T, A, vl_embed>::is_empty): New.
742 (vec<T, A, vl_embed>::address): New.
743 (vec<T, A, vl_embed>::operator[]): New.
744 (vec<T, A, vl_embed>::last New.
745 (vec<T, A, vl_embed>::space): New.
746 (vec<T, A, vl_embed>::iterate): New.
747 (vec<T, A, vl_embed>::iterate): New.
748 (vec<T, A, vl_embed>::copy): New.
749 (vec<T, A, vl_embed>::splice): New.
750 (vec<T, A, vl_embed>::quick_push New.
751 (vec<T, A, vl_embed>::pop New.
752 (vec<T, A, vl_embed>::truncate): New.
753 (vec<T, A, vl_embed>::quick_insert): New.
754 (vec<T, A, vl_embed>::ordered_remove): New.
755 (vec<T, A, vl_embed>::unordered_remove): New.
756 (vec<T, A, vl_embed>::block_remove): New.
757 (vec<T, A, vl_embed>::qsort): New.
758 (vec<T, A, vl_embed>::lower_bound): New.
759 (vec<T, A, vl_embed>::embedded_size): New.
760 (vec<T, A, vl_embed>::embedded_init): New.
761 (vec<T, A, vl_embed>::quick_grow): New.
762 (vec<T, A, vl_embed>::quick_grow_cleared): New.
763 (vec_safe_space): New.
764 (vec_safe_length): New.
765 (vec_safe_address): New.
766 (vec_safe_is_empty): New.
767 (vec_safe_reserve): New.
768 (vec_safe_reserve_exact): New.
771 (vec_safe_grow): New.
772 (vec_safe_grow_cleared): New.
773 (vec_safe_iterate): New.
774 (vec_safe_push): New.
775 (vec_safe_insert): New.
776 (vec_safe_truncate): New.
777 (vec_safe_copy): New.
778 (vec_safe_splice): New.
780 (vec<T, A, vl_ptr>): New partial specialization for the space
782 (vec<T, A, vl_ptr>::exists): New.
783 (vec<T, A, vl_ptr>::is_empty): New.
784 (vec<T, A, vl_ptr>::length): New.
785 (vec<T, A, vl_ptr>::address): New.
786 (vec<T, A, vl_ptr>::operator[]): New.
787 (vec<T, A, vl_ptr>::operator!=): New.
788 (vec<T, A, vl_ptr>::operator==): New.
789 (vec<T, A, vl_ptr>::last): New.
790 (vec<T, A, vl_ptr>::space): New.
791 (vec<T, A, vl_ptr>::iterate): New.
792 (vec<T, A, vl_ptr>::copy): New.
793 (vec<T, A, vl_ptr>::reserve): New.
794 (vec<T, A, vl_ptr>::reserve_exact): New.
795 (vec<T, A, vl_ptr>::splice): New.
796 (vec<T, A, vl_ptr>::safe_splice): New.
797 (vec<T, A, vl_ptr>::quick_push): New.
798 (vec<T, A, vl_ptr>::safe_push): New.
799 (vec<T, A, vl_ptr>::pop): New.
800 (vec<T, A, vl_ptr>::truncate): New.
801 (vec<T, A, vl_ptr>::safe_grow): New.
802 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
803 (vec<T, A, vl_ptr>::quick_grow): New.
804 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
805 (vec<T, A, vl_ptr>::quick_insert): New.
806 (vec<T, A, vl_ptr>::safe_insert): New.
807 (vec<T, A, vl_ptr>::ordered_remove): New.
808 (vec<T, A, vl_ptr>::unordered_remove): New.
809 (vec<T, A, vl_ptr>::block_remove): New.
810 (vec<T, A, vl_ptr>::qsort): New.
811 (vec<T, A, vl_ptr>::lower_bound): New.
812 (vec_stack_alloc): Define.
813 (FOR_EACH_VEC_SAFE_ELT): Define.
814 * vecir.h: Remove. Update all users.
815 * vecprim.h: Remove. Update all users.
816 Move uchar to coretypes.h.
818 * Makefile.in (VEC_H): Add $(GGC_H).
819 Remove vecir.h and vecprim.h dependencies everywhere.
821 2012-11-16 Diego Novillo <dnovillo@google.com>
823 * gengtype-lex.l (VEC): Remove.
824 Add characters in the set [\!\>\.-].
825 * gengtype-parse.c (token_names): Remove "VEC".
826 (require_template_declaration): Remove handling of VEC_TOKEN.
828 Call create_user_defined_type when parsing GTY((user)).
829 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
830 (write_state_undefined_type): New.
831 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
832 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
833 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
834 (create_user_defined_type): Make extern.
835 (type_for_name): Factor out of resolve_typedef.
836 (create_undefined_type): New
837 (resolve_typedef): Call it when we cannot find a previous
838 typedef and the type is not a template.
839 (find_structure): Accept TYPE_UNDEFINED.
840 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
842 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
843 ALLOWED_UNDEFINED_TYPES is set.
844 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
845 (filter_type_name): Accept templates with more than one argument.
846 (output_mangled_typename): Handle TYPE_UNDEFINED
847 (walk_type): Likewise.
848 (write_types_process_field): Likewise.
849 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
850 should not be a user-defined type.
851 (write_types_local_user_process_field): Handle TYPE_ARRAY,
852 TYPE_NONE and TYPE_UNDEFINED.
853 (write_types_local_process_field): Likewise.
854 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
855 (write_root): Reject user-defined types that are not pointers.
856 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
857 and TYPE_PARAM_STRUCT.
858 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
859 (dump_typekind): Handle TYPE_UNDEFINED.
860 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
861 (create_user_defined_type): Declare.
862 (enum gty_token): Remove VEC_TOKEN.
864 2012-11-16 Diego Novillo <dnovillo@google.com>
866 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
868 * coretypes.h (uchar): Define.
869 * alias.c: Use new vec API in vec.h.
871 * attribs.c: Likewise.
872 * basic-block.h: Likewise.
873 * bb-reorder.c: Likewise.
874 * builtins.c: Likewise.
877 * cfganal.c: Likewise.
878 * cfgcleanup.c: Likewise.
879 * cfgexpand.c: Likewise.
880 * cfghooks.c: Likewise.
881 * cfghooks.h: Likewise.
882 * cfgloop.c: Likewise.
883 * cfgloop.h: Likewise.
884 * cfgloopanal.c: Likewise.
885 * cfgloopmanip.c: Likewise.
886 * cfgrtl.c: Likewise.
887 * cgraph.c: Likewise.
888 * cgraph.h: Likewise.
889 * cgraphclones.c: Likewise.
890 * cgraphunit.c: Likewise.
891 * combine.c: Likewise.
892 * compare-elim.c: Likewise.
893 * coverage.c: Likewise.
895 * data-streamer.h: Likewise.
896 * dbxout.c: Likewise.
898 * df-core.c: Likewise.
899 * df-problems.c: Likewise.
900 * df-scan.c: Likewise.
901 * dominance.c: Likewise.
902 * domwalk.c: Likewise.
903 * domwalk.h: Likewise.
905 * dwarf2cfi.c: Likewise.
906 * dwarf2out.c: Likewise.
907 * dwarf2out.h: Likewise.
908 * emit-rtl.c: Likewise.
909 * except.c: Likewise.
910 * except.h: Likewise.
914 * fold-const.c: Likewise.
915 * function.c: Likewise.
916 * function.h: Likewise.
917 * fwprop.c: Likewise.
920 * genattr.c: Likewise.
921 * genattrtab.c: Likewise.
922 * genautomata.c: Likewise.
923 * genextract.c: Likewise.
924 * genopinit.c: Likewise
925 * ggc-common.c: Likewise.
927 * gimple-low.c: Likewise.
928 * gimple-ssa-strength-reduction.c: Likewise.
929 * gimple-streamer-in.c: Likewise.
930 * gimple.c: Likewise.
931 * gimple.h: Likewise.
932 * gimplify.c: Likewise.
934 * graphds.c: Likewise.
935 * graphds.h: Likewise.
936 * graphite-blocking.c: Likewise.
937 * graphite-clast-to-gimple.c: Likewise.
938 * graphite-dependences.c: Likewise.
939 * graphite-interchange.c: Likewise.
940 * graphite-optimize-isl.c: Likewise.
941 * graphite-poly.c: Likewise.
942 * graphite-poly.h: Likewise.
943 * graphite-scop-detection.c: Likewise.
944 * graphite-scop-detection.h: Likewise.
945 * graphite-sese-to-poly.c: Likewise.
946 * graphite.c: Likewise.
947 * godump.c: Likewise.
948 * haifa-sched.c: Likewise.
949 * hw-doloop.c: Likewise.
950 * hw-doloop.h: Likewise.
952 * insn-addr.h: Likewise.
953 * ipa-cp.c: Likewise.
954 * ipa-inline-analysis.c: Likewise.
955 * ipa-inline-transform.c: Likewise.
956 * ipa-inline.c: Likewise.
957 * ipa-inline.h: Likewise.
958 * ipa-prop.c: Likewise.
959 * ipa-prop.h: Likewise.
960 * ipa-pure-const.c: Likewise.
961 * ipa-ref-inline.h: Likewise.
962 * ipa-ref.c: Likewise.
963 * ipa-ref.h: Likewise.
964 * ipa-reference.c: Likewise.
965 * ipa-split.c: Likewise.
966 * ipa-utils.c: Likewise.
967 * ipa-utils.h: Likewise.
969 * ira-build.c: Likewise.
970 * ira-color.c: Likewise.
971 * ira-emit.c: Likewise.
972 * ira-int.h: Likewise.
974 * loop-invariant.c: Likewise.
975 * loop-unroll.c: Likewise.
976 * lower-subreg.c: Likewise.
977 * lra-lives.c: Likewise.
979 * lto-cgraph.c: Likewise.
980 * lto-section-out.c: Likewise.
981 * lto-streamer-in.c: Likewise.
982 * lto-streamer-out.c: Likewise.
983 * lto-streamer.h: Likewise.
984 * lto-symtab.c: Likewise.
986 * modulo-sched.c: Likewise.
987 * omp-low.c: Likewise.
988 * opts-common.c: Likewise.
989 * opts-global.c: Likewise.
992 * passes.c: Likewise.
993 * predict.c: Likewise.
994 * print-tree.c: Likewise.
995 * profile.c: Likewise.
996 * profile.h: Likewise.
997 * read-rtl.c: Likewise.
999 * reg-stack.c: Likewise.
1000 * regrename.c: Likewise.
1001 * regrename.h: Likewise.
1002 * reload.c: Likewise.
1003 * reload.h: Likewise.
1004 * reload1.c: Likewise.
1006 * sched-deps.c: Likewise.
1007 * sched-int.h: Likewise.
1008 * sdbout.c: Likewise.
1009 * sel-sched-dump.c: Likewise.
1010 * sel-sched-ir.c: Likewise.
1011 * sel-sched-ir.h: Likewise.
1012 * sel-sched.c: Likewise.
1015 * statistics.h: Likewise.
1017 * stor-layout.c: Likewise.
1018 * store-motion.c: Likewise.
1019 * tlink.c: Likewise.
1020 * toplev.c: Likewise.
1021 * trans-mem.c: Likewise.
1022 * tree-browser.c: Likewise.
1023 * tree-call-cdce.c: Likewise.
1024 * tree-cfg.c: Likewise.
1025 * tree-cfgcleanup.c: Likewise.
1026 * tree-chrec.c: Likewise.
1027 * tree-chrec.h: Likewise.
1028 * tree-complex.c: Likewise.
1029 * tree-data-ref.c: Likewise.
1030 * tree-data-ref.h: Likewise.
1031 * tree-dfa.c: Likewise.
1032 * tree-diagnostic.c: Likewise.
1033 * tree-dump.c: Likewise.
1034 * tree-eh.c: Likewise.
1035 * tree-emutls.c: Likewise.
1036 * tree-flow.h: Likewise.
1037 * tree-if-conv.c: Likewise.
1038 * tree-inline.c: Likewise.
1039 * tree-inline.h: Likewise.
1040 * tree-into-ssa.c: Likewise.
1041 * tree-iterator.c: Likewise.
1042 * tree-loop-distribution.c: Likewise.
1043 * tree-mudflap.c: Likewise.
1044 * tree-optimize.c: Likewise.
1045 * tree-outof-ssa.c: Likewise.
1046 * tree-parloops.c: Likewise.
1047 * tree-phinodes.c: Likewise.
1048 * tree-predcom.c: Likewise.
1049 * tree-pretty-print.c: Likewise.
1050 * tree-scalar-evolution.c: Likewise.
1051 * tree-sra.c: Likewise.
1052 * tree-ssa-address.c: Likewise.
1053 * tree-ssa-alias.c: Likewise.
1054 * tree-ssa-ccp.c: Likewise.
1055 * tree-ssa-coalesce.c: Likewise.
1056 * tree-ssa-dce.c: Likewise.
1057 * tree-ssa-dom.c: Likewise.
1058 * tree-ssa-forwprop.c: Likewise.
1059 * tree-ssa-live.c: Likewise.
1060 * tree-ssa-live.h: Likewise.
1061 * tree-ssa-loop-im.c: Likewise.
1062 * tree-ssa-loop-ivcanon.c: Likewise.
1063 * tree-ssa-loop-ivopts.c: Likewise.
1064 * tree-ssa-loop-manip.c: Likewise.
1065 * tree-ssa-loop-niter.c: Likewise.
1066 * tree-ssa-loop-prefetch.c: Likewise.
1067 * tree-ssa-math-opts.c: Likewise.
1068 * tree-ssa-operands.c: Likewise.
1069 * tree-ssa-phiopt.c: Likewise.
1070 * tree-ssa-phiprop.c: Likewise.
1071 * tree-ssa-pre.c: Likewise.
1072 * tree-ssa-propagate.c: Likewise.
1073 * tree-ssa-reassoc.c: Likewise.
1074 * tree-ssa-sccvn.c: Likewise.
1075 * tree-ssa-sccvn.h: Likewise.
1076 * tree-ssa-strlen.c: Likewise.
1077 * tree-ssa-structalias.c: Likewise.
1078 * tree-ssa-tail-merge.c: Likewise.
1079 * tree-ssa-threadedge.c: Likewise.
1080 * tree-ssa-threadupdate.c: Likewise.
1081 * tree-ssa-uncprop.c: Likewise.
1082 * tree-ssa-uninit.c: Likewise.
1083 * tree-ssa.c: Likewise.
1084 * tree-ssanames.c: Likewise.
1085 * tree-stdarg.c: Likewise.
1086 * tree-streamer-in.c: Likewise.
1087 * tree-streamer-out.c: Likewise.
1088 * tree-streamer.c: Likewise.
1089 * tree-streamer.h: Likewise.
1090 * tree-switch-conversion.c: Likewise.
1091 * tree-vect-data-refs.c: Likewise.
1092 * tree-vect-generic.c: Likewise.
1093 * tree-vect-loop-manip.c: Likewise.
1094 * tree-vect-loop.c: Likewise.
1095 * tree-vect-patterns.c: Likewise.
1096 * tree-vect-slp.c: Likewise.
1097 * tree-vect-stmts.c: Likewise.
1098 * tree-vectorizer.c: Likewise.
1099 * tree-vectorizer.h: Likewise.
1100 * tree-vrp.c: Likewise.
1103 * value-prof.c: Likewise.
1104 * value-prof.h: Likewise.
1105 * var-tracking.c: Likewise.
1106 * varasm.c: Likewise.
1107 * varpool.c: Likewise.
1108 * vmsdbgout.c: Likewise.
1109 * config/bfin/bfin.c: Likewise.
1110 * config/c6x/c6x.c: Likewise.
1111 * config/darwin.c: Likewise.
1112 * config/i386/i386.c: Likewise.
1113 * config/ia64/ia64.c: Likewise.
1114 * config/mep/mep.c: Likewise.
1115 * config/mips/mips.c: Likewise.
1116 * config/pa/pa.c: Likewise.
1117 * config/rs6000/rs6000-c.c: Likewise.
1118 * config/rs6000/rs6000.c: Likewise.
1119 * config/rx/rx.c: Likewise.
1120 * config/spu/spu-c.c: Likewise.
1121 * config/vms/vms.c: Likewise.
1122 * config/vxworks.c: Likewise.
1123 * config/epiphany/resolve-sw-modes.c: Likewise.
1125 2012-11-17 Jakub Jelinek <jakub@redhat.com>
1127 PR tree-optimization/55236
1128 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
1129 and signed ARG0_TYPE, force low and high to be non-NULL.
1131 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
1133 * common.opt (static-libasan): New option.
1134 * gcc.c (LIBASAN_SPEC): New macro.
1135 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
1136 * doc/invoke.texi: Document -static-libasan.
1138 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
1140 PR rtl-optimization/55342
1141 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
1142 before and after spilling.
1144 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
1146 * doc/extend.texi: Various copy-edits to comply with GCC coding
1147 standards for spelling, terminology, and markup, including use of
1148 American spelling, correct use of terms like "back end" and
1149 "run time", use correct name for GCC, use "@:" markup.
1151 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1153 PR tree-optimization/55329
1154 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
1155 bits in needed_eh_cleanup while iterating over the bitmap.
1156 Look through all forwarder blocks at once.
1158 2012-11-16 Jan Hubicka <jh@suse.cz>
1160 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
1163 2012-11-16 Simon Baldwin <simonb@google.com>
1165 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
1166 * doc/install.texi: Document --enable-canonical-system-headers.
1168 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
1170 PR rtl-optimization/55330
1171 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
1172 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
1175 2012-11-16 Matthias Klose <doko@ubuntu.com>
1177 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
1178 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
1181 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1184 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
1185 instead of ordered_comparison_operator resp.
1186 ix86_fp_comparison_operator predicates.
1187 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
1188 or for -m32 DImode comparisons.
1190 2012-11-16 Jan Hubicka <jh@suse.cz>
1192 PR tree-optimization/54717
1193 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
1196 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
1198 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
1199 * config/i386/i386.h (EMIT_MODE_SET): Update.
1200 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
1201 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
1203 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1206 * doc/extend.texi: Add details about bdver3.
1207 * doc/invoke.texi: Add details about bdver3.
1208 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
1209 (case ${target}): Add bdver3.
1210 * config/i386/i386.h (TARGET_BDVER3): New definition.
1211 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
1212 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
1213 * config/i386/athlon.md: Handle sseshuf attribute.
1214 * config/i386/atom.md: Likewise.
1215 * config/i386/ppro.md: Likewise.
1216 * config/i386/bdver1.md: Likewise.
1217 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
1218 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1219 bdver3 def_and_undef
1220 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1221 -march=native recognize bdver3 processors.
1222 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
1223 (m_BDVER3): New definition.
1224 (m_AMD_MULTIPLE): Includes m_BDVER3.
1225 (initial_ix86_tune_features): Add bdver3 tune.
1226 (processor_target_table): Add bdver3 entry.
1227 (static const char *const cpu_names): Add bdver3 entry.
1228 (software_prefetching_beneficial_p): Add bdver3.
1229 (ix86_option_override_internal): Add bdver3 instruction sets.
1230 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
1231 (ix86_issue_rate): Add bdver3.
1232 (ix86_adjust_cost): Add bdver3.
1233 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
1234 (enum processor_type): Add PROCESSOR_BDVER3.
1235 * config/i386/bdver3.md: New file describing bdver3 pipelines.
1237 2012-11-15 David S. Miller <davem@davemloft.net>
1239 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
1241 * configure.ac: Add check for assembler SPARC4 instruction support.
1242 * configure: Rebuild.
1243 * config.in: Add HAVE_AS_SPARC4 section.
1244 * config/sparc/sparc.opt (mcbcond): New option.
1245 * doc/invoke.texi: Document it.
1246 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
1248 * doc/md.texi: Document it.
1249 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
1250 (sparc_option_override): Likewise.
1251 (emit_cbcond_insn): New function.
1252 (emit_conditional_branch_insn): Call it.
1253 (emit_cbcond_nop): New function.
1254 (output_ubranch): Use cbcond, remove label arg.
1255 (output_cbcond): New function.
1256 * config/sparc/sparc-protos.h (output_ubranch): Update.
1257 (output_cbcond): Declare it.
1258 (emit_cbcond_nop): Likewise.
1259 * config/sparc/sparc.md (type attribute): New types 'cbcond'
1261 (emit_cbcond_nop): New attribute.
1262 (length attribute): Handle cbcond and uncond_cbcond.
1263 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
1264 (in_branch_delay attribute): Likewise.
1265 (in_uncond_branch_delay attribute): Likewise.
1266 (in_annul_branch_delay attribute): Likewise.
1267 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
1268 (jump): Rewrite into an expander.
1269 (*jump_ubranch, *jump_cbcond): New patterns.
1270 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
1271 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
1272 when target default is niagara4.
1273 (SPARC_SIMM5_P): Define.
1274 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
1275 (AS_SPARC32_FLAG): Define.
1276 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
1277 AS_NIAGARA4_FLAG as needed.
1279 2012-11-15 Steve Ellcey <sellcey@mips.com>
1281 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
1283 2012-11-15 Tom de Vries <tom@codesourcery.com>
1285 PR tree-optimization/54619
1286 * tree-ssa-loop-ivopts.c (get_use_type): New function.
1287 (get_computation_at): Use get_use_type.
1288 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
1290 2012-11-15 Jakub Jelinek <jakub@redhat.com>
1292 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
1293 DECL_ASSEMBLER_NAME.
1294 (asan_init_func): Likewise.
1295 (asan_finish_file): Use void * instead of __asan_global * as type of
1296 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
1298 2012-11-15 Matthias Klose <doko@ubuntu.com>
1300 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
1302 2012-11-14 Jan Hubicka <jh@suse.cz>
1305 * gcov-io.c (gcov_read_summary): Fix array bound check.
1307 2012-11-14 Sterling Augustine <saugustine@google.com>
1310 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
1312 2012-11-14 Jan Hubicka <jh@suse.cz>
1315 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
1317 2012-11-14 Matthias Klose <doko@ubuntu.com>
1319 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1320 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1321 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1322 for 32bit non-biarch configurations.
1324 2012-11-14 Matthias Klose <doko@ubuntu.com>
1326 * doc/invoke.texi: Document -print-multiarch.
1327 * doc/install.texi: Document --enable-multiarch.
1328 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1329 * configure.ac: Add --enable-multiarch option.
1330 * configure: Regenerate.
1331 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1332 enable_multiarch, with_float: New macros.
1333 if_multiarch: New macro, define in terms of enable_multiarch.
1334 * genmultilib: Add new argument for the multiarch name.
1335 * gcc.c (multiarch_dir): Define.
1336 (for_each_path): Search for multiarch suffixes.
1337 (driver_handle_option): Handle multiarch option.
1338 (do_spec_1): Pass -imultiarch if defined.
1339 (main): Print multiarch.
1340 (set_multilib_dir): Separate multilib and multiarch names
1341 from multilib_select.
1342 (print_multilib_info): Ignore multiarch names in multilib_select.
1343 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1344 * cppdefault.h (default_include): Document multiarch in multilib
1346 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1347 include directory for multiarch directories.
1348 * common.opt: New options --print-multiarch and -imultilib.
1349 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1350 Include i386/t-linux.
1351 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1352 Include i386/t-kfreebsd.
1353 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1354 * config/i386/t-linux64: Add multiarch names in
1355 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1356 * config/i386/t-gnu: New file.
1357 * config/i386/t-kfreebsd: Likewise.
1358 * config/i386/t-linux: Likewise.
1360 2012-11-14 Jan Hubicka <jh@suse.cz>
1362 * tree.c (set_call_expr_flags): New function.
1363 (local_define_builtin): Use it.
1364 * tree.h (set_call_expr_flags): Declare.
1366 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
1367 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1370 * config/i386/i386.c (gate_insert_vzeroupper): New function.
1371 (rest_of_handle_insert_vzeroupper): Ditto.
1372 (struct rtl_opt_pass pass_insert_vzeroupper): New.
1373 (ix86_option_override): Register vzeroupper insertion pass here.
1374 (ix86_check_avx256_register): Handle SUBREGs properly.
1375 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
1378 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
1380 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
1381 * configure: Regenerated.
1382 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
1383 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
1384 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
1385 CMODEL_LARGE on AIX.
1386 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
1387 (ASM_DEFAULT_SPEC): Use -mpwr4.
1388 (TARGET_CMODEL): Define.
1389 (SET_CMODEL): Define.
1390 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
1391 (largetoc_high_plus_aix<mode>): New.
1392 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
1393 instead of TARGET_ELF.
1394 (tocref): Remove TARGET_ELF test.
1395 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
1397 * config/rs6000/aix64.opt (mcmodel): New.
1399 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
1401 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
1402 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
1403 HAVE_GNU_INDIRECT_FUNCTION where needed.
1405 2012-11-13 Ian Lance Taylor <iant@google.com>
1407 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
1408 that any of these options disables the others.
1410 2012-11-13 Sriraman Tallam <tmsriram@google.com>
1412 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
1413 instead of cgraph_get_create_node.
1414 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
1415 ifunc not supported code to the end.
1417 2012-11-13 Martin Jambor <mjambor@suse.cz>
1419 PR tree-optimization/55253
1420 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
1423 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1424 H.J. Lu <hongjiu.lu@intel.com>
1427 * config/i386/i386.c (legitimize_pic_address): Properly handle
1429 (ix86_print_operand_address): Set code to 'k' when forcing
1430 addr32 prefix. For x32, zero-extend negative displacement if
1433 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
1436 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
1437 copy_start is not a function return regno. Skip debug instructions
1438 in instruction scan loop.
1440 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
1441 Ulrich Weigand <ulrich.weigand@linaro.org>
1443 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
1444 * config/arm/arm.md (opt, opt_enabled): New attributes.
1445 (enabled): Use opt_enabled.
1446 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
1447 (ashldi3): Allow general operands for TARGET_NEON case.
1448 * config/arm/iterators.md (rshifts): New code iterator.
1449 (shift, shifttype): New code attributes.
1450 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
1451 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
1452 signed_shift_di3_neon, unsigned_shift_di3_neon,
1453 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
1454 <shift>di3_neon): New patterns.
1456 2012-11-13 Jakub Jelinek <jakub@redhat.com>
1458 * Makefile.in (asan.o): Depend on $(TM_P_H).
1460 PR tree-optimization/55281
1461 * tree-vect-generic.c (expand_vector_condition): Accept any
1462 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
1463 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
1464 either integer_all_onesp or integer_zerop.
1465 * tree-vect-stmts.c (vectorizable_condition): Build the condition
1466 using corresponding vector integer type instead of vectype.
1468 PR rtl-optimization/54127
1469 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
1470 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
1471 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
1472 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
1473 REG_LABEL_TARGET and REG_LABEL_OPERAND.
1475 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1477 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
1480 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
1483 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
1484 final_start_function and final_end_function.
1486 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
1488 * asan.c: Include tm_p.h.
1490 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1493 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
1494 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1495 (in_nullified_branch_delay): Likewise.
1496 (in_call_delay): Likewise.
1497 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1498 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1499 the $$sh_func_adrs call as variable. Update type of sibcalls and
1500 $$sh_func_adrs call.
1501 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1502 length instead of adjustment. Handle negative and undefined call
1503 adjustments for insn_default_length. Remove adjustment for millicode
1504 insn with unfilled delay slot.
1505 (pa_output_millicode_call): Update for revised millicode length.
1506 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1508 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1510 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
1512 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1514 * common.opt (fvar-tracking-uninit): Document.
1515 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1516 * config/darwin.c (darwin_override_options): Likewise.
1518 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1520 * sched-vis.c (print_pattern): Handle NULL patterns.
1522 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1523 Jakub Jelinek <jakub@redhat.com>
1525 PR rtl-optimization/51447
1526 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
1527 * df-problems.c (df_lr_local_compute): Make global regs always live.
1528 * dce.c (deletable_insn_p): Make insns setting a global reg
1529 inherently necessary.
1531 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1533 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
1534 one of the alternatives is constant 1.
1535 * config/aarch64/constraints.md: New constraint.
1536 * config/aarch64/predicates.md: Rename predicate
1537 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
1539 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1541 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
1543 2012-11-12 Tobias Burnus <burnus@net-b.de>
1545 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
1546 Options to Debugging Options.
1548 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1550 * asan.c: Formatting cleanups.
1552 2012-11-12 Wei Mi <wmi@google.com>
1554 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
1555 -faddress-sanitizer is on.
1557 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1559 * gimple.h (is_gimple_builtin_call): Declare ...
1560 * gimple.c (is_gimple_builtin_call): ... new public function.
1561 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
1562 instrument_strlen_call, maybe_instrument_builtin_call,
1563 instrument_call): New static functions.
1564 (create_cond_insert_point): Renamed
1565 create_cond_insert_point_before_iter into this. Add a new
1566 parameter to decide whether to insert the condition before or
1567 after the statement iterator.
1568 (build_check_stmt): Adjust for the new create_cond_insert_point.
1569 Add a new parameter to decide whether to add the instrumentation
1570 code before or after the statement iterator.
1571 (instrument_assignment): Factorize from ...
1572 (transform_statements): ... here. Use maybe_instrument_call to
1573 instrument builtin function calls as well.
1574 (instrument_derefs): Adjust for the new parameter of
1575 build_check_stmt. Fix detection of bit-field access.
1577 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1579 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1580 (build_check_stmt): ... here.
1582 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1584 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1585 (build_check_stmt): ... here.
1587 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1589 * asan.c (build_check_stmt): Accept the memory access to be
1590 represented by an SSA_NAME.
1592 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1593 Wei Mi <wmi@google.com>
1595 * varasm.c: Include asan.h.
1596 (assemble_noswitch_variable): Grow size by asan_red_zone_size
1597 if decl is asan protected.
1598 (place_block_symbol): Likewise.
1599 (assemble_variable): If decl is asan protected, increase
1600 DECL_ALIGN if needed, and for decls emitted using
1601 assemble_variable_contents append padding zeros after it.
1602 * Makefile.in (varasm.o): Depend on asan.h.
1603 * asan.c: Include output.h.
1604 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
1605 (asan_pp_initialize, asan_pp_string): New functions.
1606 (asan_emit_stack_protection): Use asan_pp{,_initialized}
1607 instead of local pp{,_initialized} vars, use asan_pp_initialize
1608 and asan_pp_string helpers.
1609 (asan_needs_local_alias, asan_protect_global,
1610 asan_global_struct, asan_add_global): New functions.
1611 (asan_finish_file): Protect global vars that can be protected. Use
1612 asan_ctor_statements instead of ctor_statements
1613 * asan.h (asan_protect_global): New prototype.
1614 (asan_red_zone_size): New inline function.
1616 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1618 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
1619 (cfgexpand.o): Depend on asan.h.
1620 * asan.c: Include expr.h and optabs.h.
1621 (asan_shadow_set): New variable.
1622 (asan_shadow_cst, asan_emit_stack_protection): New functions.
1623 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
1624 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
1625 (partition_stack_vars): If i is large alignment and j small
1626 alignment or vice versa, break out of the loop instead of continue,
1627 and put the test earlier. If flag_asan, break out of the loop
1628 if for small alignment size is different.
1629 (struct stack_vars_data): New type.
1630 (expand_stack_vars): Add DATA argument. Change PRED type to
1631 function taking size_t argument instead of tree. Adjust pred
1632 calls. Fill DATA in and add needed padding in between variables
1633 if -faddress-sanitizer.
1634 (defer_stack_allocation): Defer everything for flag_asan.
1635 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
1636 size_t index into stack_vars array instead of the decl directly.
1637 (asan_decl_phase_3): New function.
1638 (expand_used_vars): Return var destruction sequence. Adjust
1639 expand_stack_vars calls, add another one for flag_asan. Call
1640 asan_emit_stack_protection if expand_stack_vars added anything
1642 (expand_gimple_basic_block): Add disable_tail_calls argument.
1643 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
1644 non-NULL. Emit the sequence returned by expand_used_vars after
1646 * asan.h (asan_emit_stack_protection): New prototype.
1647 (asan_shadow_set): New decl.
1648 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
1649 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
1650 (asan_protect_stack_decl): New inline.
1651 * toplev.c (process_options): Also disable -faddress-sanitizer on
1652 !FRAME_GROWS_DOWNWARDS targets.
1654 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1656 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
1657 (gate_asan_O0): New function.
1658 (pass_asan_O0): New variable.
1659 * passes.c (init_optimization_passes): Add pass_asan_O0.
1660 * tree-pass.h (pass_asan_O0): New declaration.
1662 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1663 Xinliang David Li <davidxl@google.com>
1664 Dodji Seketeli <dodji@redhat.com>
1666 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
1667 (asan.o): Update the dependencies of asan.o.
1668 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
1669 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
1670 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
1672 (shadow_ptr_types): New variable.
1673 (report_error_func): Change is_store argument to bool, don't append
1674 newline to function name.
1675 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
1676 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
1677 directly instead of creating trees and gimplifying them. Mark
1678 the error reporting function as very unlikely.
1679 (instrument_derefs): Change is_store argument to bool. Use
1680 int_size_in_bytes to compute size_in_bytes, simplify size check.
1681 Use build_fold_addr_expr instead of build_addr.
1682 (transform_statements): Adjust instrument_derefs caller.
1683 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
1685 (asan_init_shadow_ptr_types): New function.
1686 (asan_instrument): Don't push/pop gimplify context.
1687 Call asan_init_shadow_ptr_types if not yet initialized.
1688 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
1690 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1692 * toplev.c (process_options): Warn and turn off
1693 -faddress-sanitizer if not supported by target.
1694 * asan.c: Include target.h.
1695 (asan_scale, asan_offset_log_32, asan_offset_log_64,
1696 asan_offset_log): Removed.
1697 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
1698 targetm.asan_shadow_offset ().
1699 (asan_instrument): Don't initialize asan_offset_log.
1700 * asan.h (ASAN_SHADOW_SHIFT): Define.
1701 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
1702 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
1703 * doc/tm.texi: Regenerated.
1704 * Makefile.in (asan.o): Depend on $(TARGET_H).
1705 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
1706 (TARGET_ASAN_SHADOW_OFFSET): Define.
1708 2012-11-12 Wei Mi <wmi@google.com>
1709 Diego Novillo <dnovillo@google.com>
1710 Dodji Seketeli <dodji@redhat.com>
1712 * Makefile.in: Add asan.c and its dependencies.
1713 * common.opt: Add -faddress-sanitizer option.
1714 * doc/invoke.texi: Document the new flag.
1715 * passes.c: Add the asan pass.
1716 * toplev.c (compile_file): Call asan_finish_file.
1719 * tree-pass.h: Declare pass_asan.
1721 2012-11-12 Tobias Burnus <burnus@net-b.de>
1723 * diagnostic.c (diagnostic_append_note): Also call va_end when
1724 inhibit_notes_p is true.
1726 2012-11-12 Bin Cheng <bin.cheng@arm.com>
1728 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
1730 (get_regno_pressure_class): Add prototype.
1731 (update_bb_reg_pressure): New.
1732 (should_hoist_expr_to_dom): Add new parameter from.
1733 Monitor the change of reg pressure and use it to drive hoisting.
1734 (hoist_code): Update LIVE and reg pressure information.
1735 (calculate_bb_reg_pressure): Initialize live_in and backup.
1737 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1739 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
1740 sine and cosine operands in the sincos description.
1742 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1745 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
1747 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
1749 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
1752 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1754 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
1755 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
1757 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1758 H.J. Lu <hongjiu.lu@intel.com>
1760 PR rtl-optimization/55247
1762 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
1764 * recog.c (offsettable_address_addr_space_p): Likewise.
1766 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
1769 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
1770 if edges are purged call cleanup_cfg to remove unreachable blocks.
1772 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
1774 * doc/extend.texi: Copy-edit to use "built-in function" instead
1775 of "builtin", per GCC coding standards. Also use consistent
1776 capitalization in titles of sections describing built-in functions.
1778 2012-11-11 Martin Jambor <mjambor@suse.cz>
1780 PR tree-optimization/55238
1781 * ipa-cp.c (agg_pass_through_permissible_p): New function.
1782 (propagate_aggs_accross_jump_function): Use it.
1783 (find_aggregate_values_for_callers_subset): Likewise and relax an
1786 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.c (check_avx256_stores): Remove.
1790 (ix86_check_avx256_register): New.
1791 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
1792 Check the whole RTX for 256bit registers using for_each_rtx.
1793 (ix86_check_avx_stores): New.
1794 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
1795 if there are no 256bit registers used in the function return register.
1796 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
1797 (ix86_avx_u128_mode_exit): Ditto.
1799 2012-11-10 Jan Hubicka <jh@suse.cz>
1802 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
1803 (edge_badness): Likewise.
1804 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
1805 (inline_summary): Add ARRAY_INDEX.
1806 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
1807 (reset_inline_summary): Handle array_index hint.
1808 (inline_node_duplication_hook): Likewise.
1809 (dump_inline_summary): Likewise.
1810 (array_index_predicate): New function.
1811 (estimate_function_body_sizes): Use it.
1812 (estimate_node_size_and_time): Use array_index hint.
1813 (inline_merge_summary, inline_read_section): Likewise.
1815 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1817 * doc/extend.texi: Copy-edit to use "bit-field" consistently
1818 instead of "bitfield" or "bit field".
1820 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1822 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
1823 involving "bit", "byte", "word", "precision", and "floating"
1826 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1828 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
1829 and "that" throughout the file.
1831 2012-11-10 Andrew Pinski <apinski@cavium.com>
1834 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
1836 * configure: Regenerate.
1838 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
1840 * expr.c (store_field): Remove TYPE parameter. Remove block of code
1841 dealing with BLKmode in registers. Reimplement this support using
1842 pseudo-registers and bit-field techniques.
1843 (store_constructor_field): Remove TYPE parameter and adjust calls to
1845 (expand_assignment): Adjust calls to store_field. Add comment.
1846 (store_expr): Add comment.
1847 (store_constructor): Adjust calls to store_constructor_field.
1848 (expand_expr_real_2): Adjust call to store_field.
1850 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
1851 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
1857 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1860 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
1862 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1864 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
1866 2012-11-09 Richard Henderson <rth@redhat.com>
1868 * config/i386/i386.c (ix86_lra_p): Remove.
1869 (TARGET_LRA_P): Use hook_bool_void_true.
1871 2012-11-09 Jason Merrill <jason@redhat.com>
1873 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
1875 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
1877 PR tree-optimization/55154
1878 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
1879 * lra.c (setup_operand_alternative): Use them.
1880 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
1882 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
1883 Accumulate reject instead of setting for non-const.
1884 (curr_insn_transform): Initialize best_losers and best_overall by
1887 2012-11-09 Christian Bruel <christian.bruel@st.com>
1889 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
1890 -freorder-blocks-and-partition.
1892 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1894 * rtl.h (CONST_SCALAR_INT_P): New macro.
1895 * cfgexpand.c (expand_debug_locations): Changed to use
1896 CONST_SCALAR_INT_P macro.
1897 * combine.c (try_combine, subst, make_extraction,
1898 gen_lowpart_for_combine): Ditto.
1899 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
1900 * dwarf2out.c (loc_descriptor): Ditto.
1901 * emit-rtl.c (gen_lowpart_common): Ditto.
1902 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
1903 * ira-lives.c (single_reg_class): Ditto.
1904 * recog.c (simplify_while_replacing, asm_operand_ok,
1905 constrain_operands): Ditto.
1906 * reload.c (find_reloads): Ditto.
1907 * simplify-rtx.c (simplify_unary_operation_1,
1908 simplify_const_unary_operation, simplify_binary_operation_1,
1909 simplify_const_binary_operation, simplify_relational_operation_1,
1910 simplify_subreg): Ditto.
1912 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
1915 * postreload.c (reload_cse_simplify): Return a bool indicating
1916 whether the CFG was changed.
1917 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
1918 Cleanup the CFG if edges may have been removed.
1919 (reload_cse_regs): Update.
1921 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
1923 PR rtl-optimization/54472
1924 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
1925 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
1928 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1930 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
1933 2012-11-08 Christian Bruel <christian.bruel@st.com>
1935 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
1936 Do not reset dead bb1->frequency.
1938 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
1940 PR tree-optimization/55191
1941 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
1942 (flow_dfs_compute_reverse_execute): Don't call it here.
1944 2012-11-08 Jakub Jelinek <jakub@redhat.com>
1947 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
1948 here, instead add "" if producer_string is NULL.
1949 (dwarf2out_finish): Call gen_producer_string here, unconditionally
1950 decrease refcount of the old indirect string and set val_str to
1951 find_AT_string result.
1954 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
1955 here, instead call insn_locations_{init,finalize} and initialize
1958 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1961 * gcc.c (process_command): Use save_switch for synthesized
1962 -fcompare-debug=* option; mark the switch as known.
1964 2012-11-08 Jakub Jelinek <jakub@redhat.com>
1967 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
1970 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
1972 PR rtl-optimization/54850
1973 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
1976 2012-11-08 Jan Hubicka <jh@suse.cz>
1979 * ipa-inline.c (big_speedup_p): New function.
1980 (want_inline_small_function_p): Use it.
1981 (edge_badness): Dump it.
1982 * params.def (inline-min-speedup): New parameter.
1983 * doc/invoke.texi (inline-min-speedup): Document.
1985 2012-11-08 Martin Jambor <mjambor@suse.cz>
1987 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
1988 different declarations when tracking writes to a declaration.
1990 2012-11-07 David S. Miller <davem@davemloft.net>
1992 * config/sparc/constraints.md ("U"): Document, in detail,
1993 which this constraint is necessary.
1995 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
1998 * expr.c (store_expr): Do not call emit_block_move for
2001 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
2004 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
2005 the argument is itself a conditional expression.
2007 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
2009 PR rtl-optimization/55122
2010 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
2012 2012-11-07 Richard Henderson <rth@redhat.com>
2014 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
2016 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
2018 * doc/invoke.texi (-mcpu=power8): Document.
2019 * config.in (HAVE_AS_POWER8): New.
2020 * config.gcc: Add cpu_type power8.
2021 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
2022 the POWER8 instructions.
2023 * configure: Regenerate.
2024 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
2025 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
2026 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
2027 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
2029 * config/rs6000/rs6000-tables.opt: Regenerate.
2030 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
2031 pass %(asm_cpu_power8)/-mpwr8.
2032 * config/rs6000/aix53.h: Likewise.
2033 * config/rs6000/aix61.h: Likewise.
2035 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2038 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
2039 to make a sibcall if one of the functions has void return type.
2041 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2044 * doc/invoke.texi (Wformat): Update.
2046 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2048 * optc-gen.awk: Factor code out to...
2049 * opt-functions.awk (lang_enabled_by): ... this new function.
2051 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2054 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
2056 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2058 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
2059 argument 'Pmode' to the 'plus_constant' call.
2061 2012-11-07 Martin Jambor <mjambor@suse.cz>
2063 PR tree-optimization/53787
2064 * ipa-cp.c (ipcp_value_source): New field offset.
2065 (ipcp_agg_lattice): New type.
2066 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
2067 (ipcp_agg_lattice_pool): New variable.
2068 (ipa_get_parm_lattices): New function.
2069 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
2070 Adjusted all callers.
2071 (print_lattice): New function.
2072 (print_all_lattices): Use the above, also print aggregate lattices.
2073 (set_agg_lats_to_bottom): New function.
2074 (set_agg_lats_contain_variable): Likewise.
2075 (set_all_contains_variable): Likewise.
2076 (initialize_node_lattices): Also handle aggregate lattices, set
2077 virt_call in ipcp_param_lattices.
2078 (add_value_source): Handle offsets.
2079 (add_value_to_lattice): Likewise.
2080 (add_scalar_value_to_lattice): New function.
2081 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
2082 (propagate_vals_accross_ancestor): Likewise.
2083 (propagate_accross_jump_function): Renamed to
2084 propagate_scalar_accross_jump_function, use
2085 add_scalar_value_to_lattice.
2086 (set_check_aggs_by_ref): New function.
2087 (merge_agg_lats_step): Likewise.
2088 (set_chain_of_aglats_contains_variable): Likewise.
2089 (merge_aggregate_lattices): Likewise.
2090 (propagate_constants_accross_call): Also handle aggregate lattices.
2091 (hint_time_bonus): New function.
2092 (context_independent_aggregate_values): Likewise.
2093 (gather_context_independent_values): Also handle agggregate values.
2094 (agg_jmp_p_vec_for_t_vec): New function.
2095 (estimate_local_effects): Also handle agggregate values.
2096 (add_all_node_vals_to_toposort): Likewise.
2097 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
2098 (get_clone_agg_value): New function.
2099 (cgraph_edge_brings_value_p): Also handle agggregate values.
2100 (create_specialized_node): Likewise.
2101 (find_more_values_for_callers_subset): Rename to
2102 find_more_scalar_values_for_callers_subset. Modify dump.
2103 (copy_plats_to_inter): New function.
2104 (intersect_with_plats): Likewise.
2105 (agg_replacements_to_vector): Likewise.
2106 (intersect_with_agg_replacements): Likewise.
2107 (find_aggregate_values_for_callers_subset): Likewise.
2108 (known_aggs_to_agg_replacement_list): Likewise.
2109 (cgraph_edge_brings_all_scalars_for_node): Likewise.
2110 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2111 (perhaps_add_new_callers): Old functionality moved to
2112 cgraph_edge_brings_all_scalars_for_node, call it and
2113 cgraph_edge_brings_all_agg_vals_for_node.
2114 (ipcp_val_in_agg_replacements_p): New function.
2115 (decide_about_value): New function.
2116 (decide_whether_version_node): A lot of functionality moved to
2117 decide_about_value. Also handle agggregate values.
2118 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
2119 (pass_ipa_cp): Fill in new entries.
2120 * ipa-prop.c (ipa_node_agg_replacements): New variable.
2121 (free_parms_ainfo): New function.
2122 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
2123 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
2124 (ipa_set_node_agg_value_chain): New function.
2125 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
2126 (ipa_node_duplication_hook): Likewise.
2127 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
2128 (ipa_free_all_structures_after_iinln): Likewise.
2129 (ipa_dump_agg_replacement_values): New function.
2130 (write_agg_replacement_chain): Likewise.
2131 (read_agg_replacement_chain): Likewise.
2132 (ipa_prop_write_all_agg_replacement): Likewise.
2133 (read_replacements_section): Likewise.
2134 (ipa_prop_read_all_agg_replacement): Likewise.
2135 (adjust_agg_replacement_values): Likewise.
2136 (ipcp_transform_function): Likewise.
2137 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
2138 ipa_agg_jump_function_t.
2139 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
2140 (ipa_agg_replacement_value): New type and its vector.
2141 (ipa_set_node_agg_value_chain) Declare.
2142 (ipa_node_agg_replacements): Likewise.
2143 (ipa_get_agg_replacements_for_node): New function.
2144 (ipcp_agg_lattice_pool): Declare.
2145 (ipa_dump_agg_replacement_values): Likewise.
2146 (ipa_prop_write_all_agg_replacement): Likewise.
2147 (ipa_prop_read_all_agg_replacement): Likewise.
2148 (ipcp_transform_function): Likewise.
2149 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
2150 known aggregates and hints.
2151 * ipa-inline.h: include ipa-prop.h.
2152 (estimate_ipcp_clone_size_and_time): Adjust declaration.
2153 * lto-streamer.h (lto_section_type): New item
2154 LTO_section_ipcp_transform.
2155 * lto-section-in.c (lto_section_name): New element ipcp_trans.
2156 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
2157 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
2160 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2162 * config/i386/i386.c (enum upper_128bits_state): Remove.
2163 (check_avx256_store): Use bool pointer argument.
2164 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
2165 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
2167 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2169 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
2170 load-pair with writeback instruction, replace
2171 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
2172 add new local variable 'cfa_reg' and use it.
2174 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
2177 * mode-switching.c (create_pre_exit): Set short_block if there
2180 2012-11-07 Martin Jambor <mjambor@suse.cz>
2182 * lto-cgraph.c: Include tree-pass.h.
2183 (lto_output_node): Stream node->ipa_transforms_to_apply.
2184 (input_node): Likewise.
2185 * tree-pass.h (passes_by_id): Declare.
2186 (passes_by_id_size): Likewise.
2187 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
2189 2012-11-07 Jan Hubicka <jh@suse.cz>
2191 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
2192 reset_inline_edge_summary): Fix formatting.
2193 (account_size_time): Bump up the limit on number of size/time
2195 (estimate_function_body_sizes): Work in reverse postorder.
2197 2012-11-07 David S. Miller <davem@davemloft.net>
2201 * config/sparc/constraints.md ("U"): Delete.
2202 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
2203 * config/sparc/sync.md: Likewise.
2204 And revert parts of:
2205 * doc/md.texi: Sync sparc constraint documentation with reality.
2207 2012-11-07 Jakub Jelinek <jakub@redhat.com>
2209 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
2210 look for reg in CALL operand.
2213 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
2214 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
2216 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
2218 2012-11-06 Sterling Augustine <saugustine@google.com>
2220 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
2222 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2223 Richard Henderson <rth@redhat.com>
2225 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
2226 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
2227 (struct tm_region): Add tm_state, restart_block,
2228 original_transaction_was_outer.
2229 (tm_region_init_0): Initialize them.
2230 (collect_bb2reg, get_bb_regions_instrumented): New.
2231 (tm_log_emit_save_or_restores): Merge into ...
2232 (expand_transaction): ... here.
2233 (generate_tm_state, propagate_tm_flags_out): New.
2234 (execute_tm_mark): Avoid processing blocks more than once.
2235 (split_bb_make_tm_edge): Split out from ...
2236 (make_tm_edge): ... here. And merge the rest into ...
2237 (expand_block_edges): ... here.
2238 (execute_tm_edges): Avoid processing blocks more than once.
2239 (ipa_uninstrument_transaction): New.
2240 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
2241 (ipa_tm_execute): Init and free original_copy_tables.
2242 * trans-mem.h (PR_MULTIWAYCODE): New.
2243 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
2245 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2247 * cfghooks.c (copy_bbs): Handle a null loop_father.
2249 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
2250 current_function_decl.
2252 2012-11-06 Richard Henderson <rth@redhat.com>
2254 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
2255 is_tm_ending_fndecl calls as mergable.
2257 2012-11-06 Sterling Augustine <saugustine@google.com>
2258 Cary Coutant <ccoutant@google.com>
2260 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
2261 * doc/invoke.texi (Debugging Options): Document them.
2262 * gcc.c (replace_extension_spec_func): New function.
2263 (ASM_FINAL_SPEC): Adjust.
2264 (static_spec_functions): Add new field for replace-extension.
2265 (check_live_switch): Adjust comment. Add case for 'g'.
2266 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
2267 x_dwarf_split_debug_info.
2268 (common_handle_option): Add case for OPT_gsplit_dwarf.
2269 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
2270 (dw_val_struct): Add val_entry pointer.
2271 * dwarf2out.c (debug_skeleton_info_section,
2272 debug_skeleton_abbrev_section, debug_addr_section,
2273 debug_skeleton_line_section, debug_str_offsets_section): New globals.
2274 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
2275 (indirect_string_node): New field index.
2276 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
2278 (addr_table_entry): New structure and type.
2279 (dw_loc_list_struct): Add field begin_entry.
2280 (new_loc_desc): Initialize val_entry.
2281 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2282 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
2283 (build_cfa_loc): Initialize val_entry.
2284 (AT_index, add_addr_table_entry, remove_addr_table_entry,
2285 add_AT_lbl_id): New functions.
2286 (add_AT_addr, add_AT_range_list): New parameter force_direct.
2287 (output_die_abbrevs): New function.
2288 (add_ranges_by_labels): New parameter force_direct.
2289 (output_line_info): New parameter prologue_only.
2290 (dtprel_bool): New enum with dtprel_false and dtprel_true.
2291 (dw_addr_op, new_addr_loc_descr): New functions.
2292 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
2293 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
2294 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
2295 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
2296 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
2297 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
2298 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
2299 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
2300 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
2301 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
2302 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
2303 (DEBUG_STR_SECTION_FLAGS): Adjust.
2304 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
2305 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
2306 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
2307 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
2308 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
2310 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
2311 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
2312 New global variables.
2313 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
2314 add_AT_data8): Initialize val_entry.
2315 (add_AT_low_high_pc): New parameter force_direct. Handle
2316 dwarf_split_debug_info.
2317 (set_indirect_string, find_AT_string_form): New functions.
2318 (AT_string_form): Adjust to call find_AT_string_from.
2319 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
2320 Initialize val_entry.
2321 (addr_index_table): New global variable.
2322 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
2323 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
2324 remove_loc_list_addr_table_entries): New functions.
2325 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
2326 force_direct. Handle dwarf_split_debug_info.
2327 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
2328 add_AT_offset): Initialize val_entry.
2329 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
2330 (size_of_die): Handle dwarf_split_debug_info.
2331 (size_of_aranges, value_format): Call AT_class. Check AT_index.
2332 (output_die_abbrevs): New function.
2333 (output_abbrev_section): Call output_die_abbrevs.
2334 (new_loc_list): Initialize begin_entry.
2335 (output_loc_list): Handle dwarf_split_debug_info.
2336 (output_range_list_offset, output_loc_list_offset,
2337 output_attr_index_or_value, ): New functions.
2338 (output_die): Fix call to dw2_asm_output_data. Call
2339 output_attr_index_or_value and output_range_list_offset.
2340 Adjust logic around dw_val_class_str.
2341 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
2342 output_skeleton_debug_sections): New functions.
2343 (output_comdat_type_unit, output_pubname, output_aranges): Handle
2344 dwarf_split_debug_info.
2345 (add_ranges_by_labels): New parameter force_direct.
2346 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
2347 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
2348 place of generic integer.
2349 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
2350 gen_call_site_die, gen_subprogram_die, gen_variable_die,
2351 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
2352 (output_macinfo_op): Adjust indirect_string_logic.
2353 (save_macinfo_strings): New function.
2354 (output_macinfo): Adjust.
2355 (dwarf2out_init): Handle dwarf_split_debug_info.
2356 (index_string, output_index_string_offset, output_index_string): New
2358 (output_indirect_string): Adjust.
2359 (output_indirect_strings, output_addr_table_entry, output_addr_table):
2361 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
2362 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
2363 remove_loc_list_addr_table_entries and remove_addr_table_entry.
2364 (index_location_lists): New function.
2365 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
2366 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
2367 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
2368 save_macinfo_strings and output_indirect_strings.
2370 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
2372 * config/i386/i386.c (make_dispatcher_decl): Guard with
2373 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2375 2012-11-06 Jan Hubicka <jh@suse.cz>
2377 * ipa-inline-analysis.c (estimate_function_body_sizes,
2378 inline_update_overall_summary): Cap time calculations.
2380 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2382 * config/i386/i386.c (ix86_init_machine_status): Do not
2383 explicitly clear tls_descriptor_call_expanded_p again.
2385 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/sse.md
2388 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
2389 as read and written by the instruction.
2391 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
2394 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2395 Use a stack vector before allocating a pointer set.
2397 2012-11-06 Martin Jambor <mjambor@suse.cz>
2399 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
2400 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
2401 (ipa_populate_param_decls): Accept descriptors parameter rather
2402 than the whole info.
2403 (load_from_unmodified_param): Likewise.
2404 (ipa_load_from_parm_agg_1): Likewise.
2405 (ipa_load_from_parm_agg): Extract descriptors from info.
2406 (compute_complex_assign_jump_func): Likewise.
2407 (ipa_analyze_indirect_call_uses): Likewise.
2409 2012-11-06 Jan Hubicka <jh@suse.cz>
2411 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
2412 (compute_inlined_call_time): Watch overflows.
2413 (relative_time_benefit): Compute in gcov_type.
2415 2012-11-06 Jan Hubicka <jh@suse.cz>
2417 * cfgloopanal.c (get_loop_hot_path): New function.
2418 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
2419 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
2420 NUM_BRANCHES_ON_HOT_PATH.
2421 (tree_estimate_loop_size): Compute the new values.
2422 (try_unroll_loop_completely): Disable unrolling of loops with only
2423 calls or too many branches.
2424 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
2425 * cfgloop.h (get_loop_hot_path): Declare.
2426 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
2427 * invoke.texi (max-peel-branches): Document.
2429 2012-11-06 Jan Hubicka <jh@suse.cz>
2431 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
2433 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2435 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
2436 (ix86_instantiate_decls): New function.
2437 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
2438 stack slot instead of SLOT_VIRTUAL.
2439 <case IX86_BUILTIN_STMXCSR>: Ditto.
2440 (assign_386_stack_local): Do not assert when virtual slot is valid.
2441 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
2442 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
2443 (truncxf<mode>2): Ditto.
2444 (floatunssi<mode>2): Ditto.
2445 (isinf<mode>2): Ditto.
2446 * config/i386/sync.md (atomic_load<mode>): Ditto.
2447 (atomic_store<mode>): Ditto.
2449 2012-11-06 Jan Hubicka <jh@suse.cz>
2451 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
2452 vect_do_peeling_for_alignment): Fix loop bound computation.
2453 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2455 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
2458 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
2459 ops larger than SImode.
2460 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
2461 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2463 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2466 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
2467 (emit_vzero): Add prototype.
2468 (ix86_mode_entry): Likewise.
2469 (ix86_mode_exit): Likewise.
2470 (ix86_emit_mode_set): Likewise.
2472 * config/i386/i386.c (typedef struct block_info_def): Delete.
2473 (define BLOCK_INFO): Delete.
2474 (check_avx256_stores): Add checking for MEM_P.
2475 (move_or_delete_vzeroupper_2): Delete.
2476 (move_or_delete_vzeroupper_1): Delete.
2477 (move_or_delete_vzeroupper): Delete.
2478 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
2479 (function_pass_avx256_p): Delete.
2480 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
2481 (nit_cumulative_args): Remove initialization of of avx256 fields of
2483 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
2484 (ix86_expand_epilogue): Likewise.
2485 (ix86_avx_u128_mode_needed): New.
2486 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
2487 (ix86_mode_needed): New.
2488 (ix86_avx_u128_mode_after): New.
2489 (ix86_mode_after): New.
2490 (ix86_avx_u128_mode_entry): New.
2491 (ix86_mode_entry): New.
2492 (ix86_avx_u128_mode_exit): New.
2493 (ix86_mode_exit): New.
2494 (ix86_emit_mode_set): New.
2495 (ix86_expand_call): Delete vzeroupper generation.
2496 (ix86_split_call_vzeroupper): Delete.
2497 (ix86_init_machine_status): Initialize optimize_mode_switching.
2498 (ix86_expand_special_args_builtin): Change.
2499 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
2501 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
2503 (avx_u128_state): New.
2504 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
2508 (EMIT_MODE_SET): Change.
2509 (machine_function): Delete avx256 fields.
2511 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
2512 (define_insn_and_split "*call_vzeroupper"): Delete.
2513 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
2514 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
2515 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
2516 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
2517 (define_insn_and_split "*call_value_vzeroupper"): Delete.
2518 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
2519 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
2520 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
2521 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
2522 (define_expand "return"): Remove vzeroupper emitting.
2523 (define_expand "simple_return"): Delete.
2525 * config/i386/predicates.md (vzeroupper_operation): New.
2527 * config/i386/sse.md (avx_vzeroupper): Change.
2529 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2530 Kaz Kojima <kkojima@gcc.gnu.org>
2533 * mode-switching.c (create_pre_exit): Set return_copy to
2534 last_insn when copy_start is a pseudo reg.
2536 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2538 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
2539 to CODE_FOR_avx2_pmulhrswv16hi3.
2540 * config/i386/predicates.md (const1_operand): Extend for vectors.
2541 * config/i386/sse.md (ssse3_avx2): Extend.
2542 (ssedoublemode): Ditto.
2543 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
2544 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
2545 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
2546 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
2548 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
2549 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
2550 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
2552 (*ssse3_pmulhrswv8hi3): Ditto.
2553 (*ssse3_pmulhrswv4hi3): Ditto.
2555 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2557 * config/epiphany/epiphany.c (epiphany_address_cost):
2560 2012-11-05 Sriraman Tallam <tmsriram@google.com>
2562 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
2564 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
2565 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
2566 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
2567 * doc/tm.texi: Regenerate.
2568 * target.def (compare_version_priority): New target hook.
2569 * (generate_version_dispatcher_body): New target hook.
2570 * (get_function_versions_dispatcher): New target hook.
2571 * (function_versions): New target hook.
2572 * cgraph.c (cgraph_fnver_htab): New htab.
2573 (cgraph_fn_ver_htab_hash): New function.
2574 (cgraph_fn_ver_htab_eq): New function.
2575 (version_info_node): New pointer.
2576 (insert_new_cgraph_node_version): New function.
2577 (get_cgraph_node_version): New function.
2578 (delete_function_version): New function.
2579 (record_function_versions): New function.
2580 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
2581 (cgraph_function_version_info): New struct.
2582 (get_cgraph_node_version): New function.
2583 (insert_new_cgraph_node_version): New function.
2584 (record_function_versions): New function.
2585 (delete_function_version): New function.
2586 (init_lowered_empty_function): Expose function.
2587 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
2588 (tree_function_decl): New bit-field versioned_function.
2589 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
2590 function dispatcher.
2591 (cgraph_analyze_functions): Analyze dispatcher function.
2592 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
2593 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
2594 * config/i386/i386.c (add_condition_to_bb): New function.
2595 (get_builtin_code_for_version): New function.
2596 (ix86_compare_version_priority): New function.
2597 (feature_compare): New function.
2598 (dispatch_function_versions): New function.
2599 (ix86_function_versions): New function.
2600 (attr_strcmp): New function.
2601 (ix86_mangle_function_version_assembler_name): New function.
2602 (ix86_mangle_decl_assembler_name): New function.
2603 (make_name): New function.
2604 (make_dispatcher_decl): New function.
2605 (is_function_default_version): New function.
2606 (ix86_get_function_versions_dispatcher): New function.
2607 (make_attribute): New function.
2608 (make_resolver_func): New function.
2609 (ix86_generate_version_dispatcher_body): New function.
2610 (fold_builtin_cpu): Return integer for cpu builtins.
2611 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
2612 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
2613 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
2614 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
2615 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
2617 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2619 * recog.c (extract_insn): Enabled alternative defaults to 1.
2621 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
2623 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
2626 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
2628 PR tree-optimization/54986
2629 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
2630 conversions on entry but add them back on exit if needed.
2632 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
2634 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
2635 codes in non-jump and cmove insn.
2637 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
2638 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2640 * mode-switching.c (create_pre_exit): Force late switching if
2641 __builtin_{apply,return} emitted a load that require mode,
2642 other than MODE_EXIT.
2644 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
2647 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
2649 (print_reg): Use true_regnum rather than REGNO.
2650 (ix86_print_operand_address): Remove SUBREG handling.
2652 2012-11-05 Jan Hubicka <jh@suse.cz>
2654 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
2655 max_loop_iterations.
2657 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2659 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
2660 with a return instruction.
2662 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
2664 PR rtl-optimization/55151
2665 * lra-constraints.c (process_alt_operands): Permit putting reg
2666 value into memory. Increase reject for this case.
2668 2012-11-05 Dehao Chen <dehao@google.com>
2670 * final.c (reemit_insn_block_notes): Do not change scope if insn
2671 location is UNKNOWN_LOCATION.
2673 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2675 * doc/md.texi (Defining Attributes): Document that we are defining
2676 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
2677 for undefined special attributes.
2678 * final.c (asm_insn_count, align_fuzz): Always define.
2679 (insn_current_reference_address): Likewise.
2680 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
2681 #ifdef HAVE_ATTR_length.
2682 (get_attr_length_1, shorten_branches, final): Likewise.
2683 (final_scan_insn, output_asm_name): Likewise.
2684 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
2685 defined attributes as 1.
2686 Remove ancient get_attr_alternative compatibility code.
2687 For special purpose attributes not provided, define HAVE_ATTR_name
2689 In case no length attribute is given, provide stub definitions
2690 for insn_*_length* functions, and also include insn-addr.h.
2691 In case no enabled attribute is given, provide stub definition.
2692 * genattrtab.c (write_length_unit_log): Always write a definition.
2693 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
2694 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
2695 * lra-int.h (struct lra_insn_recog_data): Make member
2696 alternative_enabled_p unconditional.
2697 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
2698 #ifdef HAVE_ATTR_length.
2699 (lra_set_insn_recog_data): Likewise. Make initialization of
2700 alternative_enabled_p unconditional.
2701 (lra_update_insn_recog_data): Use #if instead of #ifdef for
2703 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
2704 (extract_insn): Check HAVE_ATTR_enabled.
2705 (gate_handle_split_before_regstack): Use #if instead of
2706 #if defined for HAVE_ATTR_length.
2708 2012-11-05 Jan Hubicka <jh@suse.cz>
2710 * ipa-inline.c (compute_uninlined_call_time,
2711 compute_inlined_call_time): New functions.
2712 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
2713 (relative_time_benefit): Rewrite.
2714 (edge_badness): Rewrite path with guessed profile and estimated profile.
2715 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
2717 (struct inline_summary): Add GROWTH filed.
2718 * ipa-inline-analysis.c (dump_inline_hints): Update.
2719 (reset_inline_summary): Update.
2720 (dump_inline_summary): Update.
2721 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
2722 gimple_assign_load_p predicates.
2723 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
2724 (simple_edge_hints): New function.
2725 (do_estimate_edge_time): Return time of invocation of callee rather
2726 than the time scaled by edge frequency; update hints code.
2727 (do_estimate_edge_hints): Update.
2728 (do_estimate_growth): Cleanup.
2730 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2733 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
2734 also DWARF2_ADDR_SIZE 1 and 2.
2736 2012-11-05 Jan Hubicka <jh@suse.cz>
2738 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
2739 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
2740 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
2741 just_once_each_iteration_p; record estimated bound when loop has only one
2742 likely exit; test just_once_each_iteration_p before IV canon itself.
2744 2012-11-05 Jan Hubicka <jh@suse.cz>
2746 * ipa-inline.c (leaf_node_p): Rename to ...
2747 (num_calls) ... this one.
2748 (want_early_inline_function_p): Allow smal growth on non-leafs.
2750 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2753 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
2755 (vt_initialize): Look for fp_setter in any bb, not just successor of
2758 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
2760 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
2761 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
2762 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2764 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2766 * config/sh/sh.c (sh_trampoline_init): Likewise.
2768 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
2770 * system.h (loc_t): Poison.
2772 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
2774 * fold-const.c (fold_unary_loc): Disable conversion optimization
2777 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
2779 * configure: Regenerate.
2781 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
2783 * combine.c: Adjust toplevel comment.
2784 (make_extraction): Adjust head comment and move up canonicalization.
2786 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2787 Jakub Jelinek <jakub@redhat.com>
2790 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
2791 for dropped IV sets.
2793 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2796 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2797 New, rewritten from debug stmt copying code...
2798 (thread_around_empty_block): ... removed from here.
2799 (thread_across_edge): Call propagate_threaded_block_debug_into.
2801 2012-11-04 Dehao Chen <dehao@google.com>
2803 * expr.c (expand_expr_real_1): Change to not using input_location.
2805 2012-11-03 Jan Hubicka <jh@suse.cz>
2807 * invoke.texi (profile-use): update documentation.
2808 * opts.c (common_handle_option): Enable tree-vectorize
2809 and tree-loop-distribute-patterns.
2810 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
2812 * config/i386/i386.c (ix86_option_override_internal): Enabe
2813 prefetch_lop_arrays for profile-use.
2815 2012-11-03 Robert Mason <rbmj@verizon.net>
2817 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
2819 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
2821 * doc/extend.texi: Copy-edit to use present tense except when
2822 explicitly describing future or past behavior.
2824 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2826 * config/sh/sh.c (output_movedouble, output_far_jump,
2827 output_ieee_ccmpeq): Use multi-line strings for asm.
2828 (find_regmode_weight): Wrap lines.
2829 (sh_optimize_target_register_callee_saved): Remove commented out
2831 (emit_load_ptr): Remove prototype.
2833 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2836 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
2837 Allow going beyond current basic block before reload when looking for
2839 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
2841 2012-11-02 Jan Hubicka <jh@suse.cz>
2843 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
2844 missing sign to unsigned.
2846 2012-11-02 Andrew Pinski <apinski@cavium.com>
2849 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
2850 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
2853 2012-11-02 Jan Hubicka <jh@suse.cz>
2855 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
2856 discover_iteration_bound_by_body_walk): New functions.
2857 (discover_iteration_bound_by_body_walk): Use it.
2859 2012-11-02 Jan Hubicka <jh@suse.cz>
2861 * predict.c (predict_loops): Predict also exits not dominating latch.
2863 2012-11-02 Jan Hubicka <jh@suse.cz>
2865 * predict.c (predict_loops): Do not predict infinite loops.
2867 2012-11-02 Jan Hubicka <jh@suse.cz>
2870 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
2871 MAX field if NITER was folded to contant.
2872 (record_estimate): Sanity check.
2873 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
2875 (remove_redundant_iv_test): New function.
2876 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
2877 (unloop_loops): Break out from ...
2878 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
2879 remove_exits_and_undefined_stmts; do not unloop.
2880 (canonicalize_loop_induction_variables): Compute MAXITER;
2881 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
2882 and irred_invalidated arguments.
2883 (canonicalize_induction_variables): Compute fresh bound estimates;
2884 unloop; walk from innermost.
2885 (tree_unroll_loops_completely): Likewise.
2887 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
2890 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
2891 loc_equivalence_change_p.
2892 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
2893 loc_equivalence_change_p for non-transformed insn.
2895 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
2897 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
2899 (SIBCALL): Likewise.
2900 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
2901 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
2903 2012-11-02 Jakub Jelinek <jakub@redhat.com>
2906 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
2907 (*bswapdi2_doubleword): Removed.
2909 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
2911 * doc/install.texi (Specific): Remove moxie web reference.
2913 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
2916 * tree-vect-generic.c (expand_vector_condition): New function.
2917 (expand_vector_operations_1): Call it.
2919 2012-11-01 Steve Ellcey <sellcey@mips.com>
2921 * target-globals.c (save_target_globals): Save lra_int struct.
2923 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
2925 * doc/standards.texi (Standards): Adjust reference to Go specification.
2927 2012-11-01 Lawrence Crowl <crowl@google.com>
2929 * ebitmap.h: Remove unused.
2930 * ebitmap.c: Remove unused.
2931 * Makefile.in: Remove ebitmap.h and ebitmap.c.
2932 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
2933 (SET_BIT_WITH_POPCOUNT): Remove unused.
2934 (RESET_BIT_WITH_POPCOUNT): Remove unused.
2935 (bitmap_copy_n): Remove unused.
2936 (bitmap_range_empty_p): Remove unused.
2937 (sbitmap_popcount): Remove unused.
2938 (sbitmap_verify_popcount): Make private to source file.
2939 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
2940 (bitmap_copy_n): Remove unused.
2941 (bitmap_range_empty_p): Remove unused.
2942 (sbitmap_popcount): Remove unused.
2943 (sbitmap_verify_popcount): Make private to source file.
2945 2012-11-01 Lawrence Crowl <crowl@google.com>
2947 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
2948 unused parameter to match bitmap iterator. Update callers.
2949 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
2950 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
2951 match bitmap iterator. Update callers.
2952 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
2953 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
2954 adjust to be identical to the definition in bitmap.h. Conditionalize
2955 the definition based on not having been defined. Update callers.
2956 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
2957 based on not having been defined. (To match the above.)
2959 2012-11-01 Lawrence Crowl <crowl@google.com>
2961 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
2962 type. Update callers to match.
2963 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
2965 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
2966 normalizing parameter type. Update callers to match.
2967 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
2968 Update callers to match.
2969 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
2970 normalizing parameter type. Update callers to match.
2971 * basic-block.h (sbitmap_intersection_of_succs): Rename
2972 bitmap_intersection_of_succs. Update callers to match.
2973 * basic-block.h (sbitmap_intersection_of_preds): Rename
2974 bitmap_intersection_of_preds. Update callers to match.
2975 * basic-block.h (sbitmap_union_of_succs): Rename
2976 bitmap_union_of_succs. Update callers to match.
2977 * basic-block.h (sbitmap_union_of_preds): Rename
2978 bitmap_union_of_preds. Update callers to match.
2980 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
2983 * lra-constraints.c (lra_constraints): Check only pseudos with
2984 equivalences. Add insns with equivalence pseudos.
2986 2012-11-01 Sharad Singhai <singhai@google.com>
2989 * dumpfile.h (struct dump_file_info): Fix order of flags.
2991 2012-11-01 Jan Hubicka <jh@suse.cz>
2994 * ipa-inline-transform.c (inline_call): Silence an sanity check until
2995 ipa-cp issue if fixed.
2997 2012-11-01 Sharad Singhai <singhai@google.com>
2999 * doc/invoke.texi: Update -fopt-info documentation.
3000 * dumpfile.c: Move dump_flags here from passes.c.
3001 Rename opt_info_options to optinfo_verbosity_options.
3002 Add optgroup_options.
3003 (dump_files): Add field for optinfo_flags in the static initializer.
3004 (dump_register): Handle additional parameter for optgroup_flags.
3005 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
3006 optgroup_flags. Fix documentation.
3007 (opt_info_switch_p_1): Handle optgroup options.
3008 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
3009 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
3010 All callers updated.
3011 (struct dump_file_info): Add field for optgroup_flags.
3012 Define OPTGROUP_* flags.
3013 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
3014 All opt_pass static initializers updated.
3015 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
3016 instead of 'optall'.
3017 (handle_common_deferred_options): Fix typo in error message.
3018 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
3019 Turn on OPTGROUP_IPA for IPA passes.
3020 Move dump_flags from here to dumpfile.c.
3021 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
3024 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
3027 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
3029 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3031 PR tree-optimization/53708
3032 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
3033 user-supplied alignment when used with an explicit section name.
3035 2012-10-31 Dehao Chen <dehao@google.com>
3037 * tree-eh.c (do_return_redirection): Set location for jump statement.
3038 (do_goto_redirection): Likewise.
3039 (frob_into_branch_around): Likewise.
3040 (lower_try_finally_nofallthru): Likewise.
3041 (lower_try_finally_copy): Likewise.
3042 (lower_try_finally_switch): Likewise.
3043 * expr.c (store_expr): Use current insn location instead of expr
3045 (expand_expr_real): Likewise.
3046 (expand_expr_real_1): Likewise.
3048 2012-10-31 Easwaran Raman <eraman@google.com>
3052 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
3053 only if it doesn't already exist.
3054 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
3055 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
3056 (expand_sjlj_dispatch_table): Pass BB containing before_case
3057 to emit_case_dispatch_table.
3059 2012-10-31 Lawrence Crowl <crowl@google.com>
3062 (is_a <T> (U*)): New. Test for is-a relationship.
3063 (as_a <T> (U*)): New. Treat as a derived type.
3064 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
3065 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
3066 Adjust callers to match.
3067 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
3068 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
3069 (symtab_node_def::try_function): New. Change most calls to
3070 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
3071 (symtab_node_def::try_variable): New. Change most calls to
3072 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
3073 (symtab_function_p): Remove. Change callers to use
3074 is_a <cgraph_node> (p) instead.
3075 (symtab_variable_p): Remove. Change callers to use
3076 is_a <varpool_node> (p) instead.
3077 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
3078 symtab_node_for_asm.
3079 * cgraphunit.c (symbol_finalized_and_needed): New.
3080 (symbol_finalized): New.
3081 (cgraph_analyze_functions): Split complicated conditionals out into
3082 above new functions.
3083 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
3085 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
3086 Jakub Jelinek <jakub@redhat.com>
3088 PR tree-optimization/55018
3089 * basic-block.h (dfs_find_deadend): New prototype.
3090 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
3091 instead of sbitmap for visited.
3092 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
3093 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
3094 dfs_find_deadend of unconnected b instead of b directly.
3096 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
3098 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
3099 special register pushes before frame probing and allocation.
3101 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
3104 * lra-constraints.c (lra_constraints): Update debug insn info
3105 after equivalence change.
3107 2012-10-31 Jan Hubicka <jh@suse.cz>
3109 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
3110 empty virtual functions calling themselves.
3112 2012-10-31 Tom Tromey <tromey@redhat.com>
3115 * doc/gcc.texi: Add @direntry for gcov.
3117 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3119 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
3121 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3123 PR tree-optimization/19105
3124 PR tree-optimization/21643
3125 PR tree-optimization/46309
3126 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
3127 and use it if EXP is NULL.
3128 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
3129 (optimize_range_tests): Likewise.
3130 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
3131 maybe_optimize_range_tests): New functions.
3132 (reassociate_bb): Call maybe_optimize_range_tests if last
3133 stmt of bb is GIMPLE_COND that hasn't been visited yet.
3135 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3137 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
3139 (insvsi_internal, insvdi_internal, extvsi_internal)
3140 (extvdi_internal): ...this.
3141 (insv, extv): Update accordingly.
3143 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3145 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
3146 that zero_extracts of const_ints are doing word-sized extractions.
3148 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3150 * combine.c (make_extraction): Remove dead wanted_inner_mode-
3151 and pos_rtx-related code.
3153 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3155 * expmed.c (store_bit_field_1): Move generation of MEM insvs
3157 (extract_bit_field_1): Likewise extvs and extzvs.
3159 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3161 * expmed.c (store_bit_field_using_insv): New function,
3163 (store_bit_field_1): ...here.
3164 (extract_bit_field_using_extv): New function, split out from...
3165 (extract_bit_field_1): ...here.
3167 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3169 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
3170 insv pattern is available. Remove redundant checks for OP_MODE
3171 being MAX_MACHINE_MODE.
3172 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
3175 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3177 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
3179 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
3180 Joel Sherrill <joel.sherrill@oarcorp.com>
3182 * config/sparc/t-rtems: New (Custom multilibs).
3183 * config/sparc/t-rtems-64: New (Custom multilibs).
3184 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
3185 (sparc-*-rtems*): Add sparc/t-rtems.
3187 2012-10-31 Alan Modra <amodra@gmail.com>
3189 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
3190 handling non-aligned ld/std.
3191 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
3192 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
3193 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
3194 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
3196 2012-10-31 Alan Modra <amodra@gmail.com>
3198 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
3200 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3202 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
3206 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
3207 last two parameters.
3209 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
3213 * valtrack.c (dead_debug_promote_uses): Assert-check that
3214 global used bit was clear and initialize entry unconditionally.
3216 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
3218 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
3220 (hash_rtx): Likewise.
3222 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3224 PR rtl-optimization/55093
3225 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
3226 check for ARG_POINTER_REGNUM.
3228 2012-10-30 Steve Ellcey <sellcey@mips.com>
3230 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
3232 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
3233 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
3234 (MULTILIB_DIRNAMES): Ditto.
3235 (MULTILIB_EXCEPTIONS): New.
3237 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
3239 * lra-constraints.c (check_secondary_memory_needed_p):
3240 Add ATTRIBUTE_UNUSED to parameters.
3242 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
3244 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
3245 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
3246 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
3247 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
3248 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
3250 2012-10-30 Jan Hubicka <jh@suse.cz>
3252 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
3254 2012-10-30 Jan Hubicka <jh@suse.cz>
3256 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
3257 EVERY_ITERATION with implicit value of true.
3258 (record_estimate): Check dominance relationship of the basic block
3259 we are estimating on instead of relying on UPPER to be false.
3260 (struct ilb_data): Drop RELIABLE.
3261 (idx_infer_loop_bounds): Update.
3262 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
3263 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
3264 (infer_loop_bounds_from_undefined): Update comments and handling
3266 (estimate_numbers_of_iterations_loop): Record all bounds.
3268 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
3270 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
3271 rather than gen_rtx_SUBREG.
3273 2012-10-30 Richard Biener <rguenther@suse.de>
3275 * gimple.h (gimple_store_p): New predicate.
3276 (gimple_assign_load_p): Likewise.
3277 * tree-inline.c (estimate_num_insns): Use it.
3279 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
3281 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
3282 (fold_binary_loc): Call it for VEC_COND_EXPR.
3284 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
3285 Tejas Belagod <tejas.belagod@arm.com>
3287 * config/aarch64/aarch64-simd.md
3288 (aarch64_simd_bsl<mode>_internal): New pattern.
3289 (aarch64_simd_bsl<mode>): Likewise.
3290 (aarch64_vcond_internal<mode>): Likewise.
3291 (vcondu<mode><mode>): Likewise.
3292 (vcond<mode><mode>): Likewise.
3293 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
3295 2012-10-30 Richard Biener <rguenther@suse.de>
3297 PR tree-optimization/55111
3298 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
3300 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3303 * config/sh/iterators.md (SIDI): New mode iterator.
3304 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
3305 clobber in expander.
3306 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
3307 Split after reload. Simplify split code.
3308 (abssi2, absdi2): Fold expanders into abs<mode>2.
3309 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
3311 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
3312 Split insns before reload.
3313 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
3314 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
3315 of gen_movsi. Split insn before reload.
3317 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3320 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
3321 (*tst<mode>_t_zero): New insns.
3322 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
3324 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3326 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
3328 2012-10-30 Jakub Jelinek <jakub@redhat.com>
3331 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
3332 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
3333 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
3334 * dce.c (word_dce_process_block, dce_process_block): Pass
3335 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
3336 not going to be eliminated.
3338 2012-10-29 Lawrence Crowl <crowl@google.com>
3340 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
3341 (sbitmap_copy_n): Rename bitmap_copy_n.
3342 (sbitmap_equal): Rename bitmap_equal_p.
3343 (sbitmap_empty_p): Rename bitmap_empty_p.
3344 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
3345 (sbitmap_zero): Rename bitmap_clear.
3346 (sbitmap_ones): Rename bitmap_ones.
3347 (sbitmap_vector_zero): Rename bitmap_vector_clear.
3348 (sbitmap_vector_ones): Rename bitmap_vector_ones.
3349 (sbitmap_not): Rename bitmap_not.
3350 (sbitmap_a_and_b_cg): Commented out.
3351 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
3352 (sbitmap_difference): Rename bitmap_and_compl.
3353 (sbitmap_a_or_b_cg): Commented out.
3354 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
3355 (sbitmap_a_xor_b_cg): Commented out.
3356 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
3357 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
3358 (sbitmap_a_and_b_or_c): Commented out.
3359 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
3360 (sbitmap_a_or_b_and_c): Commented out.
3361 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
3362 (sbitmap_union_of_diff): Commented out.
3363 (dump_sbitmap): Rename dump_bitmap.
3364 (dump_sbitmap_file): Rename dump_bitmap_file.
3365 (debug_sbitmap): Rename debug_bitmap.
3366 (dump_sbitmap_vector): Rename dump_bitmap_vector.
3367 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
3368 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
3369 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
3370 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
3371 (#define sbitmap_free): Reimplement as inline function.
3372 (#define sbitmap_vector_free): Reimplement as inline function.
3373 * bitmap.h (#define bitmap_zero): Remove as redundant.
3374 (#define bitmap_empty_p): Reimplement as inline function.
3375 (#define dump_bitmap): Reimplement as inline function.
3377 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3380 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
3382 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
3384 * lra-assigns.c: Remove trailing white spaces.
3385 * lra-coalesce.c: Likewise.
3386 * lra-constraints.c: Likewise.
3387 * lra-eliminations.c: Likewise.
3388 * lra-int.h: Likewise.
3389 * lra-spills.c: Likewise.
3392 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3395 * tree.h (FUNCTION_POINTER_TYPE_P): New.
3397 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3400 * valtrack.c (dead_debug_insert_temp): Defer rescan of
3401 newly-emitted debug insn.
3403 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3406 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
3407 debug temps from predecessor before threading.
3409 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3413 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
3414 (dead_debug_global_insert): Return new entry.
3415 (dead_debug_global_replace_temp): Return early if REG is no
3416 longer in place, or if dtemp was already substituted.
3417 (dead_debug_promote_uses): Insert for all defs and replace all
3419 (dead_debug_local_finish): Release used after promotion.
3420 (dead_debug_insert_temp): Stop if dtemp is NULL.
3422 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3425 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
3427 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3430 * config/i386/i386.c (add_parameter_dependencies): Stop
3431 backward scan at the insn before the incoming head.
3432 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
3433 if first_arg is head.
3435 2012-10-29 Andrew Pinski <apinski@cavium.com>
3437 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
3438 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
3439 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
3440 * config/aarch64/aarch64.h (aarch64_builtins): Delete
3441 AARCH64_BUILTIN_THREAD_POINTER.
3442 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
3444 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
3447 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3450 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3452 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
3454 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3457 for all addresses, zero-extended with AND.
3459 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3462 * rtlanal.c (strip_address_mutation): Add SUBREG case.
3464 2012-10-29 Jan Hubicka <jh@suse.cz>
3466 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
3467 (want_inline_function_to_all_callers_p): check also functions with
3469 (ipa_inline): Handle inlining for size into multiple callers.
3471 2012-10-29 Richard Guenther <rguenther@suse.de>
3474 * tracer.c (tracer): Fixup loop structure.
3475 * cfgloopmanip.c (force_single_succ_latches): Add assert.
3476 (fix_loop_structure): Re-compute loop latches and disambiguate
3477 loops with multiple latches if required.
3479 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3481 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3482 to check SImode equivalent of address, zero-extended with AND RTX.
3483 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
3484 (simple lea to add/shift peephole2s): Remove peephole2s that operate
3485 on subregs of DImode operations.
3487 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3489 PR rtl-optimization/55106
3490 * lra-constraints.c (skip_usage_debug_insns): New function.
3491 (check_secondary_memory_needed_p): Ditto.
3492 (inherit_reload_reg): Use the new functions. Improve debug output.
3494 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3496 * doc/cpp.texi (Search Path): Fix outdated C++ path.
3498 2012-10-28 Jan Hubicka <jh@suse.cz>
3500 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3501 &this->field expressions.
3503 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3505 * rtl.h (struct rtx_def): Add a comment for member unchanging.
3506 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
3507 (lra_hard_reg_substitution): Rename to lra_final_code_change.
3508 * lra-constraints.c (match_reload): Mark temporary clobbers.
3509 * lra-spill.c (lra_hard_reg_substitution): Rename to
3510 lra_final_code_change. Remove temporary clobbers.
3511 * lra.c (lra): Rename to lra_final_code_change.
3513 2012-10-28 Jan Hubicka <jh@suse.cz>
3515 * ipa-inline.c (edge_badness): Fix overflow.
3516 (inline_small_functions): Initialize SCCs correctly.
3517 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
3518 recursive functions in SCC hints.
3520 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
3522 PR rtl-optimization/38711
3523 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
3524 (do_reload): Add it back at the end for -O2 and higher.
3526 * function.c (thread_prologue_and_epilogue_insns): Use
3527 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
3528 reg_set_to_hard_reg_set.
3530 2012-10-28 Jan Hubicka <jh@suse.cz>
3532 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
3533 (inline_small_functions): Fix dumps; update all callees after inlining.
3534 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
3536 (inline summary): Add SCC_NO.
3537 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
3538 (reset_inline_summary): Reset scc_no.
3539 (estimate_node_size_and_time): Set in_scc hint.
3540 (do_estimate_edge_time): Add same_scc hint.
3541 (do_estimate_edge_hints): Likewise.
3543 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
3545 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
3546 * doc/extend.texi: Likewise.
3547 * doc/generic.texi: Likewise.
3548 * doc/invoke.texi: Likewise.
3549 * doc/md.texi: Likewise.
3550 * doc/sourcebuild.texi: Likewise.
3552 * doc/tm.texi.in (Misc): Add newline before @end.
3553 * doc/tm.texi: Update.
3555 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
3557 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
3559 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
3562 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
3564 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
3567 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
3569 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
3573 2012-10-26 David S. Miller <davem@davemloft.net>
3575 * config/sparc/constraints.md: Update unused letter list, move
3576 "w" near other memory constraints. Remove no longer relevant
3578 * doc/md.texi: Sync sparc constraint documentation with reality.
3580 2012-10-26 DJ Delorie <dj@redhat.com>
3582 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
3583 reg+addend addresses for the _far namespace.
3585 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3587 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
3589 2012-10-26 Jakub Jelinek <jakub@redhat.com>
3592 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
3593 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
3594 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
3595 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
3596 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
3598 * dwarf2out.c (add_var_loc_to_decl): Likewise.
3600 2012-10-26 Jeff Law <law@redhat.com>
3602 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
3604 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
3606 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
3607 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
3609 2012-10-26 Teresa Johnson <tejohnson@google.com>
3611 * ree.c (add_removable_extension): Remove unnecessary
3612 mode check with other extension.
3613 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
3614 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
3616 2012-10-26 Jan Hubicka <jh@suse.cz>
3618 * ipa-inline-transform.c (inline_call): Only account size changes
3621 2012-10-26 Martin Jambor <mjambor@suse.cz>
3624 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
3625 (dump_access): Dump the new flag.
3626 (analyze_access_subtree): Set the new flag when appropriate.
3627 (create_access_replacement): Handle debug replacements differently.
3628 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
3629 (init_subtree_with_zero): Likewise.
3630 (sra_modify_expr): Likewise.
3631 (load_assign_lhs_subreplacements): Likewise.
3632 (sra_modify_assign): Likewise.
3634 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
3636 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
3638 (ix86_dependencies_evaluation_hook): Insert dependencies in all
3639 predecessors of call block for non-trivial region avoiding creation
3640 of loop-carried dependency to avoid cross-block motion of HW registers.
3642 2012-10-26 Richard Biener <rguenther@suse.de>
3645 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
3646 at the end of blocks with no successors.
3648 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
3649 Uros Bizjak <ubizjak@gmail.com>
3651 * common/config/i386/i386-common.c
3652 (OPTION_MASK_ISA_FXSR_SET): New.
3653 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
3654 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
3655 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
3656 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
3657 xsaveintrin.h, xsaveoptintrin.h.
3658 (x86_64-*-*): Likewise.
3659 * config/i386/fxsrintrin.h: New header.
3660 * config/i386/xsaveintrin.h: Likewise.
3661 * config/i386/xsaveoptintrin.h: Likewise.
3662 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3663 FXSR/XSAVE/XSAVEOPT support.
3664 * config/i386/i386-builtin-types.def
3665 (VOID_FTYPE_PVOID_INT64): New function type.
3666 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
3667 and __XSAVEOPT__ if needed.
3668 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
3669 -mxsave and -mxsaveopt options.
3671 (PTA_XSAVE): Likewise.
3672 (PTA_XSAVEOPT): Likewise.
3673 (ix86_option_override_internal): Handle new option.
3674 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
3675 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
3676 OPT_mxsave, OPT_mxsaveopt.
3677 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
3678 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
3679 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
3680 IX86_BUILTIN_XSAVEOPT64.
3681 (ix86_expand_builtin): Handle these built-ins.
3682 * config/i386/i386.h (TARGET_FXSR): New.
3683 (TARGET_XSAVE): Likewise.
3684 (TARGET_XSAVEOPT): Likewise.
3685 * config/i386/i386.md (ANY_XSAVE): New int iterator.
3686 (ANY_XSAVE64): Likewise.
3687 (xsave): New int attribute.
3688 (fxsave): New instruction.
3689 (fxsave64): Likewise.
3690 (fxrstor): Likewise.
3691 (fxrstor64): Likewise.
3692 (<xsave>): Likewise.
3693 (<xsave>_rex64): Likewise.
3695 (xrstor_rex64): Likewise.
3696 (xrstor64): Likewise.
3697 * config/i386/i386.opt (mfxsr): New.
3699 (mxsaveopt): Likewise.
3700 * config/i386/x86intrin.h: Include
3701 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
3703 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3705 * config/avr/t-rtems: Revert previous commit.
3707 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3710 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
3711 * rtl.h (address_info): New structure.
3712 (strip_address_mutations, decompose_address, decompose_lea_address)
3713 (decompose_mem_address, update_address, get_index_scale)
3714 (get_index_code): Declare.
3715 * rtlanal.c: Include addresses.h.
3716 (strip_address_mutations, must_be_base_p, must_be_index_p)
3717 (set_address_segment, set_address_base, set_address_index)
3718 (set_address_disp, decompose_incdec_address, decompose_automod_address)
3719 (extract_plus_operands, baseness, decompose_normal_address)
3720 (decompose_address, decompose_lea_address, decompose_mem_address)
3721 (update_address, get_index_scale, get_index_code): New functions.
3722 * lra-constraints.c (strip_subreg): New function.
3723 (address, extract_loc_address_regs, extract_address_regs)
3724 (get_index_scale): Delete.
3725 (process_addr_reg): Apply strip_subreg to the location.
3726 (uses_hard_regs_p): Use decompose_mem_address.
3727 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
3728 (equiv_address_substitution): Take an address_info rather
3729 than an address. Remove other arguments. Avoid using Pmode.
3730 (process_address): Use decompose_mem_address and decompose_lea_address.
3731 Update calls to above functions.
3733 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3735 * lra-constraints.c (process_address): Tighten arguments to
3736 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
3738 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3740 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
3741 (equiv_address_substitution): Use them.
3743 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3745 * lra-constraints.c (valid_address_p): New function, split out from...
3746 (process_address): ...here.
3748 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3750 * lra-constraints.c (process_address): Describe the kinds of address
3753 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3755 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
3756 * lra-constraints.c (check_and_process_move): Remove #if
3757 ENABLE_ASSERT_CHECKING.
3759 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3761 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
3763 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
3765 2012-10-25 David S. Miller <davem@davemloft.net>
3767 * config/sparc/constraints.md ("U"): Delete.
3768 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3769 * config/sparc/sync.md: Likewise.
3771 2012-10-25 Lawrence Crowl <crowl@google.com>
3773 * hash-table.h: Add usage documentation.
3774 (template struct typed_free_remove): Clarify documentation.
3775 Rename template parameter.
3776 (struct typed_noop_remove): Likewise.
3777 (descriptor concept): Change typedef T to value_type.
3778 Add typedef compare_type. Use more precise template parameter name,
3779 Descriptor instead of Descr. Update users to match.
3780 (struct hash_table): Change 'find' parameters to use compare_type
3781 instead of the value type.
3783 2012-10-25 Jan Hubicka <jh@suse.cz>
3785 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
3786 to direct call update the summary.
3787 * ipa-inline-transform.c (inline_call): Sanity check that summaries
3788 match the predicted effect; fix updating of summary after edge
3790 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
3791 to update the summary and recompute it instead.
3792 (estimate_function_body_sizes): Fix self size estimation; double
3793 check that it agrees with inline_update_overall_summary.
3794 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
3795 (estimate_edge_devirt_benefit): Update to be called from
3796 estimate_edge_size_and_time.
3797 (estimate_calls_size_and_time): Update.
3798 (estimate_node_size_and_time): Watch overflows.
3799 (inline_merge_summary): Likewise.
3800 * ipa-prob.c: Include ipa-inline.h
3801 (ipa_make_edge_direct_to_target): After redirection update the summary.
3803 2012-10-25 Cary Coutant <ccoutant@google.com>
3806 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
3807 already a declaration.
3809 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3811 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
3812 assigned to hard register to changed_pseudo_bitmap.
3814 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
3816 * config.gcc (microblaze*-*-rtems*): New target.
3817 * config/microblaze/rtems.h: New.
3818 * config/microblaze/t-rtems: New.
3820 2012-10-25 Jan Hubicka <jh@suse.cz>
3822 PR tree-optimize/54980
3823 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
3824 (loop_edge_to_cancel): Be sure that the edge is from an conditional
3825 so we can cancel it.
3827 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
3830 * tree.c (signed_or_unsigned_type_for): Handle vectors.
3832 2012-10-25 Jan Hubicka <jh@suse.cz>
3834 * ipa-inline.c (recursive_inlining): Redirect to master
3835 clone before testing profitability.
3837 2012-10-25 Richard Biener <rguenther@suse.de>
3839 PR tree-optimization/54902
3840 * tree-ssa-pre.c (fini_eliminate): Return TODO.
3842 (execute_fre): Likewise.
3843 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
3844 blocks before computing dominators.
3846 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3848 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
3849 rather than gen_rtx_PLUS.
3851 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3855 * ira.c (setup_reg_renumber): Fix assert.
3856 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
3858 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3861 * lra.c: Rename loc to sloc and loc_t to sloc_t.
3863 2012-10-24 Sharad Singhai <singhai@google.com>
3865 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
3866 instead of dump_kind_p.
3868 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3871 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
3872 Use diagnostic_append_note.
3873 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
3874 (default_diagnostic_finalizer): Do not destroy prefix here.
3875 (diagnostic_report_diagnostic): Destroy it here.
3876 (diagnostic_append_note): New.
3877 * diagnostic.h (diagnostic_append_note): Declare.
3879 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3881 PR rtl-optimization/55055
3882 * lra-spills.c (alter_subregs): New function.
3883 (lra_hard_reg_substitution): Use it.
3885 2012-10-24 Sharad Singhai <singhai@google.com>
3887 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
3889 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
3890 Make alt_dump_file extern.
3891 * dumpfile.h (dump_enabled_p): Move inline definition here.
3892 (dump_kind_p): Delete declaration.
3893 Add extern declaration of alt_dump_file.
3894 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
3895 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
3897 * tree-vectorizer.c: Likewise.
3898 * tree-vect-loop.c: Likewise.
3899 * tree-vect-data-refs.c: Likewise.
3900 * tree-vect-patterns.c: Likewise.
3901 * tree-vect-stmts.c: Likewise.
3902 * tree-vect-slp.c: Likewise.
3904 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3906 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
3908 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3911 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
3912 ZERO_EXTEND operand.
3914 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3917 * lra-constraints.c (update_ebb_live_info): Skip
3918 non-NOTE_INSN_BASIC_BLOCK notes.
3920 2012-10-24 Jakub Jelinek <jakub@redhat.com>
3922 PR rtl-optimization/55010
3923 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
3924 before passing it to simplify_relational_operation.
3927 * gimple.h (is_gimple_sizepos): New inline function.
3928 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
3929 final assignment to expr variable.
3930 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
3931 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
3932 into a local temporary.
3934 2012-10-23 David S. Miller <davem@davemloft.net>
3936 * config/sparc/constraints.md ("T", "W"): Change
3937 definitions to use define_memory_constraint. Do not match 'reg'.
3938 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
3939 handling code, update comment.
3941 2012-10-23 Ian Lance Taylor <iant@google.com>
3943 * doc/extend.texi (Extended Asm): The '+' constraint does not
3946 2012-10-23 Jeff Law <law@redhat.com>
3948 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
3949 parameter in call to cond_arg_set_in_bb.
3951 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
3954 PR tree-optimization/54985
3955 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
3956 from thread_across_edge.
3957 (thread_across_edge): Use it in all cases where we might thread
3960 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
3962 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
3964 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
3966 * expmed.c (store_split_bit_field): Update the calls to
3967 extract_fixed_bit_field. In the big-endian case, always
3968 use the mode of OP0 to count the number of significant bits.
3969 (extract_bit_field_1): Remove unit, offset, bitpos and
3970 byte_offset from the outermost scope. Express conditions in terms
3971 of bitnum rather than offset, bitpos and byte_offset. Move the
3972 computation of MODE1 to the block that needs it. Use MODE unless
3973 the TMODE-based mode_for_size calculation succeeds. Split the
3974 plain move cases into two, one for memory accesses and one for
3975 register accesses. Generalize the memory case, freeing it from
3976 the old register-based endian checks. Move the INT_MODE calculation
3977 above the code that needs it. Use simplify_gen_subreg to handle
3978 multiword OP0s. If the field still spans several words, pass it
3979 directly to extract_split_bit_field. Assume after that point
3980 that both targets and register sources fit within a word.
3981 Replace x-prefixed variables with non-prefixed forms.
3982 Compute the bitpos for ext(z)v register operands directly in the
3983 chosen unit size, rather than going through an intermediate
3984 BITS_PER_WORD unit size. Simplify the containment check
3985 used when forcing OP0 into a register. Update the call to
3986 extract_fixed_bit_field.
3987 (extract_fixed_bit_field): Replace the bitpos and offset parameters
3988 with a single bitnum parameter, of the same form as extract_bit_field.
3989 Assume that OP0 contains the full field. Simplify the memory offset
3990 calculation and containment check for volatile bitfields. Make the
3991 offset explicit when volatile bitfields force a misaligned access.
3992 Remove WARNED and fix long lines. Assert that the processed OP0
3993 has an integral mode.
3994 (store_split_bit_field): Update the call to store_fixed_bit_field.
3996 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
3998 * expmed.c (lowpart_bit_field_p): New function.
3999 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
4000 from the outermost scope. Express conditions in terms of bitnum
4001 rather than offset, bitpos and byte_offset. Split the plain move
4002 cases into two, one for memory accesses and one for register accesses.
4003 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
4004 Move the handling of multiword OP0s after the code that coerces VALUE
4005 to an integer mode. Use simplify_gen_subreg for this case and assert
4006 that it succeeds. If the field still spans several words, pass it
4007 directly to store_split_bit_field. Assume after that point that
4008 both sources and register targets fit within a word. Replace
4009 x-prefixed variables with non-prefixed forms. Compute the bitpos
4010 for insv register operands directly in the chosen unit size, rather
4011 than going through an intermediate BITS_PER_WORD unit size.
4012 Update the call to store_fixed_bit_field.
4013 (store_fixed_bit_field): Replace the bitpos and offset parameters
4014 with a single bitnum parameter, of the same form as store_bit_field.
4015 Assume that OP0 contains the full field. Simplify the memory offset
4016 calculation. Assert that the processed OP0 has an integral mode.
4017 (store_split_bit_field): Update the call to store_fixed_bit_field.
4019 2012-10-23 Paul Koning <ni1d@arrl.net>
4022 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
4023 not all its children were marked, add DW_AT_declaration flag.
4025 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4026 James Greenhalgh <james.greenhalgh@arm.com>
4027 Jim MacArthur <jim.macarthur@arm.com>
4028 Marcus Shawcroft <marcus.shawcroft@arm.com>
4029 Nigel Stephens <nigel.stephens@arm.com>
4030 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4031 Richard Earnshaw <rearnsha@arm.com>
4032 Sofiane Naci <sofiane.naci@arm.com>
4033 Stephen Thomas <stephen.thomas@arm.com>
4034 Tejas Belagod <tejas.belagod@arm.com>
4035 Yufeng Zhang <yufeng.zhang@arm.com>
4037 * config.gcc: Add AArch64.
4038 * configure.ac: Add AArch64 TLS support detection.
4039 * configure: Regenerate.
4041 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4042 James Greenhalgh <james.greenhalgh@arm.com>
4043 Jim MacArthur <jim.macarthur@arm.com>
4044 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4045 Marcus Shawcroft <marcus.shawcroft@arm.com>
4046 Nigel Stephens <nigel.stephens@arm.com>
4047 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4048 Richard Earnshaw <rearnsha@arm.com>
4049 Sofiane Naci <sofiane.naci@arm.com>
4050 Stephen Thomas <stephen.thomas@arm.com>
4051 Tejas Belagod <tejas.belagod@arm.com>
4052 Yufeng Zhang <yufeng.zhang@arm.com>
4054 * doc/invoke.texi (AArch64 Options): New.
4055 * doc/md.texi (Machine Constraints): Add AArch64.
4057 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4058 James Greenhalgh <james.greenhalgh@arm.com>
4059 Jim MacArthur <jim.macarthur@arm.com>
4060 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4061 Marcus Shawcroft <marcus.shawcroft@arm.com>
4062 Nigel Stephens <nigel.stephens@arm.com>
4063 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4064 Richard Earnshaw <rearnsha@arm.com>
4065 Sofiane Naci <sofiane.naci@arm.com>
4066 Stephen Thomas <stephen.thomas@arm.com>
4067 Tejas Belagod <tejas.belagod@arm.com>
4068 Yufeng Zhang <yufeng.zhang@arm.com>
4070 * common/config/aarch64/aarch64-common.c: New file.
4071 * config/aarch64/aarch64-arches.def: New file.
4072 * config/aarch64/aarch64-builtins.c: New file.
4073 * config/aarch64/aarch64-cores.def: New file.
4074 * config/aarch64/aarch64-elf-raw.h: New file.
4075 * config/aarch64/aarch64-elf.h: New file.
4076 * config/aarch64/aarch64-generic.md: New file.
4077 * config/aarch64/aarch64-linux.h: New file.
4078 * config/aarch64/aarch64-modes.def: New file.
4079 * config/aarch64/aarch64-option-extensions.def: New file.
4080 * config/aarch64/aarch64-opts.h: New file.
4081 * config/aarch64/aarch64-protos.h: New file.
4082 * config/aarch64/aarch64-simd.md: New file.
4083 * config/aarch64/aarch64-tune.md: New file.
4084 * config/aarch64/aarch64.c: New file.
4085 * config/aarch64/aarch64.h: New file.
4086 * config/aarch64/aarch64.md: New file.
4087 * config/aarch64/aarch64.opt: New file.
4088 * config/aarch64/arm_neon.h: New file.
4089 * config/aarch64/constraints.md: New file.
4090 * config/aarch64/gentune.sh: New file.
4091 * config/aarch64/iterators.md: New file.
4092 * config/aarch64/large.md: New file.
4093 * config/aarch64/predicates.md: New file.
4094 * config/aarch64/small.md: New file.
4095 * config/aarch64/sync.md: New file.
4096 * config/aarch64/t-aarch64-linux: New file.
4097 * config/aarch64/t-aarch64: New file.
4099 2012-10-23 Michael Matz <matz@suse.de>
4101 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
4102 (ssa_operands.free_defs): Remove.
4103 (DEF_OP_PTR, DEF_OP): Remove.
4104 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
4105 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
4106 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
4107 (gimple_def_ops, gimple_set_def_ops): Remove.
4108 (gimple_vdef_op): Don't take const gimple, adjust.
4109 (gimple_asm_input_op, gimple_asm_input_op_ptr,
4110 gimple_asm_set_input_op, gimple_asm_output_op,
4111 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
4112 and rewrite to move def operands to front.
4113 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
4114 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
4115 * tree-ssa-operands.c (build_defs): Remove.
4116 (init_ssa_operands): Don't initialize it.
4117 (fini_ssa_operands): Don't free it.
4118 (cleanup_build_arrays): Don't truncate it.
4119 (finalize_ssa_stmt_operands): Don't assert on it.
4120 (alloc_def, add_def_op, append_def): Remove.
4121 (finalize_ssa_defs): Remove building of def_ops list.
4122 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
4123 (add_stmt_operand): ... but here, don't call append_def.
4124 (get_indirect_ref_operands): Remove recurse_on_base argument.
4125 (get_expr_operands): Adjust call to get_indirect_ref_operands.
4126 (verify_ssa_operands): Don't check def operands.
4127 (free_stmt_operands): Don't free def operands.
4128 * gimple.c (gimple_copy): Don't clear def operands.
4129 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
4131 (op_iter_next_tree, op_iter_next_def): Ditto.
4132 (clear_and_done_ssa_iter): Clear new fields.
4133 (op_iter_init): Adjust to setup new iterator structure.
4134 (op_iter_init_phiuse): Adjust.
4136 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
4138 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
4140 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4142 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
4143 * dwarf2out.c: Include ira.h and lra.h.
4144 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
4145 lra_eliminate_regs for LRA instead of eliminate_regs.
4146 * expr.c (emit_move_insn_1): Pass an additional argument to
4147 emit_move_via_integer. Use emit_move_via_integer for LRA only if
4148 the insn is recognized.
4149 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
4150 (validate_subreg): Don't check offset for LRA and floating point modes.
4151 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
4152 argument to alter_subreg.
4153 (walk_alter_subreg, output_operand): Ditto.
4154 (alter_subreg): Add new argument.
4155 * gcse.c (calculate_bb_reg_pressure): Add parameter to
4156 ira_setup_eliminable_regset call.
4157 * ira.c: Include lra.h.
4158 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
4159 lra_init, lra_finish_once in anyway.
4160 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
4161 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
4162 living forever if frame_pointer_needed.
4163 (setup_reg_class_relations): Set up ira_reg_class_subset.
4164 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
4165 (find_reg_equiv_invariant_const): Ditto.
4166 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
4167 ira_reg_equiv_invariant_p. Skip caps for LRA.
4168 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
4170 (ira_reg_equiv_len, ira_reg_equiv): New externals.
4171 (ira_reg_equiv): New.
4172 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
4174 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
4176 (setup_reg_equiv): New function.
4177 (ira_use_lra_p): New global.
4178 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
4179 restore flag_caller_saves and flag_ira_region. Move
4180 initialization of ira_obstack and ira_bitmap_obstack upper. Call
4181 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
4182 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
4183 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
4184 new argument. Don't flatten IRA IRA for LRA. Don't reassign
4185 conflict allocnos for LRA. Call finish_reg_equiv.
4186 (do_reload): Prepare code for LRA call. Call LRA.
4187 * ira.h (ira_use_lra_p): New external.
4188 (struct target_ira): Add members x_ira_class_subset_p
4189 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
4190 (ira_class_subset_p, ira_reg_class_subset): New macros.
4191 (ira_reg_classes_intersect_p): New macro.
4192 (struct ira_reg_equiv): New.
4193 (ira_setup_eliminable_regset): Add an argument.
4194 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
4196 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
4197 Use ira_equiv_no_lvalue_p.
4198 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
4199 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
4200 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
4201 (emit_move_list): Simplify code. Call
4202 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
4203 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
4204 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
4205 and x_ira_reg_classes_intersect_p.
4206 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
4207 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
4208 (ira_reg_equiv_const): Ditto.
4209 (ira_equiv_no_lvalue_p): New function.
4210 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
4211 when lra is in progress.
4212 * haifa-sched.c (sched_init): Pass new argument to
4213 ira_setup_eliminable_regset.
4214 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
4215 argument to ira_setup_eliminable_regset.
4219 * lra-assigns.c: Ditto.
4220 * lra-constraints.c: Ditto.
4221 * lra-coalesce.c: Ditto.
4222 * lra-eliminations.c: Ditto.
4223 * lra-lives.c: Ditto.
4224 * lra-spills.c: Ditto.
4225 * Makefile.in (LRA_INT_H): New.
4226 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
4227 lra-eliminations.o, lra-lives.o, and lra-spills.o.
4228 (dwarf2out.o): Add dependence on ira.h and lra.h.
4229 (ira.o): Add dependence on lra.h.
4230 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
4231 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
4232 * output.h (alter_subreg): Add new argument.
4233 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
4234 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
4235 * recog.c (general_operand, register_operand): Accept paradoxical
4236 FLOAT_MODE subregs for LRA.
4237 (scratch_operand): Accept pseudos for LRA.
4238 * rtl.h (lra_in_progress): New external.
4239 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
4240 (debug_rtl_slim, debug_insn_slim): Ditto.
4241 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
4242 * sched-vis.c (print_value_slim): New.
4243 * target.def (lra_p): New hook.
4244 (register_priority): Ditto.
4245 (different_addr_displacement_p): Ditto.
4246 (spill_class): Ditto.
4247 * target-globals.h (this_target_lra_int): New external.
4248 (target_globals): New member lra_int.
4249 (restore_target_globals): Restore this_target_lra_int.
4250 * target-globals.c: Include lra-int.h.
4251 (default_target_globals): Add &default_target_lra_int.
4252 * targhooks.c (default_lra_p): New function.
4253 (default_register_priority): Ditto.
4254 (default_different_addr_displacement_p): Ditto.
4255 * targhooks.h (default_lra_p): Declare.
4256 (default_register_priority): Ditto.
4257 (default_different_addr_displacement_p): Ditto.
4258 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
4259 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
4260 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
4262 (store_multiple_sequence): Ditto.
4263 * config/i386/i386.h (enum ix86_tune_indices): Add
4264 X86_TUNE_GENERAL_REGS_SSE_SPILL.
4265 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
4266 * config/i386/i386.c (initial_ix86_tune_features): Set up
4267 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
4268 (ix86_lra_p, ix86_register_priority): New functions.
4269 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
4270 (inline_secondary_memory_needed): Change assert.
4271 (ix86_spill_class): New function.
4272 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
4273 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
4275 * config/m32r/m32r.c (gen_split_move_double): Ditto.
4276 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
4277 * config/sh/sh.md: Ditto.
4278 * config/v850/v850.c (v850_reorg): Ditto.
4279 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
4280 * doc/md.texi: Add new interpretation of hint * for LRA.
4281 * doc/passes.texi: Describe LRA pass.
4282 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
4283 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
4284 * doc/tm.texi: Update.
4286 2012-10-23 Jan Hubicka <jh@suse.cz>
4288 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
4289 with simple loops; bound number of branches only when FDO is not
4291 (decide_unroll_stupid): Mention that num_loop_branches heuristics
4294 2012-10-23 Nick Clifton <nickc@redhat.com>
4297 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
4298 compile time warning about pointer printing.
4300 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4302 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4303 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
4304 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
4305 tmake_file. Set target_has_targetcm.
4306 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
4307 cxx_target_objs rather than overriding previous value.
4308 * config/glibc-c.c, config/t-glibc: New.
4309 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
4310 * doc/tm.texi: Regenerate.
4311 * hooks.c (hook_constcharptr_void_null): New.
4312 * hooks.h (hook_constcharptr_void_null): Declare.
4314 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
4316 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
4317 (STACK_CHECK_PROTECT): Likewise.
4318 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
4319 (MIPS_PROLOGUE_TEMP2): Likewise.
4320 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
4321 * config/mips/mips.c: Include common/common-target.h.
4322 (mips_emit_probe_stack_range): New function.
4323 (mips_output_probe_stack_range): Likewise.
4324 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
4325 builtin stack checking is enabled.
4326 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
4327 (probe_stack_range_<P:mode>): New insn.
4329 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
4331 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
4332 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
4333 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
4335 2012-10-23 Jan Hubicka <jh@suse.cz>
4338 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
4339 the bound of non-is_exit statements.
4340 (maybe_lower_iteration_bound): Do it here.
4341 (estimate_numbers_of_iterations_loop): Call it.
4343 2012-10-23 Jan Hubicka <jh@suse.cz>
4346 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
4347 track basic blocks that moved out of their loops.
4349 (remove_path): Update.
4350 (fix_loop_placements): Update.
4351 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
4352 loop_closed_ssa_invalidated parameter; pass it around.
4353 (canonicalize_loop_induction_variables): Update loop closed
4355 (tree_unroll_loops_completely): Likewise; do irred update out of
4356 the outer loop; verify that SSA form is closed.
4357 * cfgloop.h (unrloop): Update.
4359 2012-10-23 Terry Guo <terry.guo@arm.com>
4362 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
4365 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
4369 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4370 expand_builtin_setjmp_receiver.
4371 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4372 with NULL for the label parameter.
4373 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4374 the frame-pointer. Adjust comments.
4375 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4376 only if LABEL is non-NULL.
4378 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4380 PR tree-optimization/55008
4381 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
4382 Don't allow a candidate to be a basis for itself under another
4385 2012-10-22 Sharad Singhai <singhai@google.com>
4387 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
4389 (dump_enabled_p): A new function to check if any of the dump files
4391 (dump_kind_p): Remove check for current_function_decl. Add check for
4392 dumpfile and alt_dump_file.
4393 * dumpfile.h: Add declaration of dump_enabled_p.
4395 2012-10-22 Richard Biener <rguenther@suse.de>
4398 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
4401 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/i386.c (memory_address_length): Assert that non-null
4404 base or index RTXes are registers. Do not check for REG RTXes.
4405 Determine addr32 prefix using SImode_address_operand or
4406 from original base and index RTXes. Simplify code.
4408 2012-10-22 Richard Biener <rguenther@suse.de>
4410 PR tree-optimization/55011
4411 * tree-vrp.c (update_value_range): For invalid lattice transitions
4414 2012-10-22 Julian Brown <julian@codesourcery.com>
4416 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
4417 VFP D registers in big-endian mode.
4419 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
4421 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4422 Note __AVR_<device>__ is not defined for cores.
4423 Don't point to --help=target.
4425 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4426 Greta Yorsh <Greta.Yorsh@arm.com>
4428 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
4429 (arm_expand_epilogue): Use the new function.
4431 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4432 Greta Yorsh <Greta.Yorsh@arm.com>
4434 * config/arm/arm.c (thumb2_emit_strd_push): New function.
4435 (arm_expand_prologue): Use the new function.
4437 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4438 Greta Yorsh <Greta.Yorsh@arm.com>
4440 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
4441 (operands_ok_ldrd_strd): Likewise.
4442 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
4443 (operands_ok_ldrd_strd): Likewise.
4444 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
4445 (thumb2_ldrd_base_neg): Likewise.
4446 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
4447 * predicates.md (ldrd_strd_offset_operand): New predicate.
4448 * config/arm/constraints.md (Do): New constraint.
4450 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4452 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
4453 frame-pointer as an operand.
4454 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
4455 mmix_output_register_setting instead of naked output_asm_insn for
4456 the offset from the frame-pointer to the saved rO.
4457 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
4459 * config/mmix/predicates.md ("frame_pointer_operand"): New.
4460 * config/mmix/constraints.md ("Yf"): New.
4462 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4463 expand_builtin_setjmp_receiver.
4464 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4465 with NULL for the label parameter.
4466 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4467 the frame-pointer. Adjust comments.
4468 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4469 only if LABEL is non-NULL.
4471 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/i386-protos.h (memory_address_length): Add new bool
4474 argument. Update all uses.
4475 * config/i386/i386.c (memory_address_length): If not LEA insn, then
4476 add length of addr32 prefix based on mode of base or index register.
4477 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
4478 addresses here. Update call to memory_address_length.
4479 (ix86_print_address_operand): Use SImode_address_operand predicate.
4480 * config/i386/predicates.md (SImode_address_operand): New.
4481 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
4482 to calculate "mode" attribute. Use SImode_address_operand predicate
4483 instead of open-coding accepted RTX codes.
4485 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4487 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
4489 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
4491 PR rtl-optimization/44194
4492 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
4494 2012-10-21 Tobias Burnus <burnus@net-b.de>
4497 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
4499 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
4501 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
4504 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
4506 PR rtl-optimization/54315
4507 * calls.c (expand_call): Don't deal specifically with BLKmode values
4508 returned in naked registers.
4509 * expr.h (copy_blkmode_from_reg): Adjust prototype.
4510 * expr.c (copy_blkmode_from_reg): Rename first parameter into
4511 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
4512 Add a couple of short-circuits for common cases and be prepared
4513 for sub-word registers.
4514 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
4515 returned in naked registers.
4516 (store_expr): Likewise.
4517 (store_field): Likewise.
4519 2012-10-20 Jan Hubicka <jh@suse.cz>
4521 * loop-unroll.c (decide_unroll_constant_iterations): Don't
4522 perform unrolling for loops with low iterations bounds or estimates.
4524 2012-10-20 Jan Hubicka <jh@suse.cz>
4526 * loop-iv.c (iv_number_of_iterations): Record the upper bound
4527 only if there are no further conditions on it.
4529 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4533 * opts.c (finish_options): Remove explicit handling from here.
4535 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
4536 Richard Sandiford <rdsandiford@googlemail.com>
4538 * emit-rtl.c (copy_delay_slot_insn): New function.
4539 * emit-rtl.h (copy_delay_slot_insn): Declare.
4540 * reorg.c: Include "emit-rtl.h".
4541 (steal_delay_list_from_target): Use copy_delay_slot_insn.
4542 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
4544 * final.c (shorten_branches): When optimizing, start with small
4545 length and increase from there, and don't decrease lengths.
4547 2012-10-19 Jan Hubicka <jh@suse.cz>
4549 * builtins.def (BUILT_IN_UNREACHABLE): Make
4550 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
4551 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
4553 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4554 Dominique Dhumieres <dominiq@lps.ens.fr>
4556 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
4557 OPTION_MASK_STRICT_ALIGN is defined.
4558 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
4559 define this to 0 for the 3 ports that use it.
4561 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
4562 check for ports not having -mstrict-align here, move test to
4564 (MASK_STRICT_ALIGN): Likewise.
4565 (rs6000_debug_reg_global): Print out correct target flag words if
4568 2012-10-19 Marek Polacek <polacek@redhat.com>
4571 * fold-const.c (fold_sign_changed_comparison): Punt if folding
4572 pointer/non-pointer comparison.
4574 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
4576 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4577 new effective target keyword arm_prefer_ldrd_strd.
4579 2012-10-19 Richard Guenther <rguenther@suse.de>
4581 PR tree-optimization/54981
4582 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
4583 Do not consider debug stmts as uses.
4585 2012-10-19 Richard Biener <rguenther@suse.de>
4587 PR tree-optimization/54976
4588 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4589 Robustify against odd inner_mode inputs.
4591 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4594 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
4595 sure the mode is correct when falling through from above cases.
4597 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4599 * common.opt (flag_ira_hoist_pressure): New.
4600 * doc/invoke.texi (-fira-hoist-pressure): Describe.
4601 * ira-costs.c (ira_set_pseudo_classes): New parameter.
4602 * ira.h: Update copyright dates.
4603 (ira_set_pseudo_classes): Update prototype.
4604 * haifa-sched.c (sched_init): Update call.
4605 * ira.c (ira): Update call.
4606 * regmove.c: Update copyright dates.
4607 (regmove_optimize): Update call.
4608 * loop-invariant.c: Update copyright dates.
4609 (move_loop_invariants): Update call.
4610 * gcse.c: (struct bb_data): New structure.
4611 (BB_DATA): New macro.
4612 (curr_bb, curr_reg_pressure): New static variables.
4613 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
4614 Change parameter expr_index to expr.
4615 New parameters pressure_class, nregs and hoisted_bbs.
4616 Use reg pressure to determine the distance expr can be hoisted.
4617 (hoist_code): Use reg pressure to direct the hoist process.
4618 (get_regno_pressure_class, get_pressure_class_and_nregs)
4619 (change_pressure, calculate_bb_reg_pressure): New.
4620 (one_code_hoisting_pass): Calculate register pressure. Allocate
4623 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4625 * gcse.c: Update copyright dates.
4626 (hoist_expr_reaches_here_p): Change parameter type from char *
4629 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
4632 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4633 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4635 2012-10-19 Alan Modra <amodra@gmail.com>
4637 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
4638 (HAVE_LD_LARGE_TOC): Likewise.
4639 * configure: Regenerate.
4641 2012-10-19 Alan Modra <amodra@gmail.com>
4643 * config/rs6000/predicates.md (splat_input_operand): Don't call
4644 input_operand for MEMs. Instead check for volatile and call
4645 memory_address_addr_space_p with modified mode.
4647 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
4649 * config/i386/i386.md (rdpmc): Remove expander.
4652 (rdpmc): Rename from *rdpmc.
4653 (rdpmc_rex64): Rename from *rdpmc_rex64.
4654 (rdtsc): Rename from *rdtsc.
4655 (rdtsc_rex64): Rename from *rdtsc_rex64.
4656 (rdtscp): Rename from *rdtscp.
4657 (rdtscp_rex64): Rename from *rdtscp_rex64.
4659 * config/i386/i386.c (struct builtin_description bdesc_special_args)
4660 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
4661 <IX86_BUILTIN_RDTSCP>: Ditto.
4662 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
4663 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
4665 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4667 * config/sh/sh.c: Fix comment to silence warning.
4669 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4670 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4671 Sameera Deshpande <sameera.deshpande@arm.com>
4673 * config/arm/cortex-a15-neon.md: New file.
4674 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
4675 (cortex_a15_load1): Likewise.
4676 (cortex_a15_load3): Likewise.
4677 (cortex_a15_store1): Likewise.
4678 (cortex_a15_store3): Likewise.
4679 (cortex-a15-neon.md): Include.
4681 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
4683 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
4684 (altivec_vsumsws_nomode): Delete.
4685 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
4686 instead of gen_altivec_vsumsws_nomode.
4687 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
4688 * config/rs6000/rs6000.md (probe_stack): Rename to...
4689 (probe_stack_<mode>): ... this. Add mode. Change pattern to
4690 use std instead of stw when appropriate.
4691 (probe_stack): New expander.
4692 (move_from_CR_ov_bit): Add mode.
4693 (splitter for compare_plus_ne0_<mode>, splitter for
4694 compare_plus_ne0_<mode>_1): Remove constraints.
4695 * config/rs6000/sync.md (loadsync): Rename to...
4696 (loadsync_<mode>): ... this. Add mode.
4697 (atomic_load<mode>): Adjust.
4699 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4701 * loop-invariant.c: Include target.h.
4702 (check_dependency): Return false for an uninitialized argument register
4703 that is likely to be spilled.
4704 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
4706 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4708 * except.c (sjlj_emit_function_enter): Remove unused variable.
4710 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4711 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4713 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
4714 * config/arm/neon-docgen.ml (intrinsic_groups): Add
4715 fused-multiply-* groups.
4716 * config/neon-gen.ml (print_feature_test_start): New function.
4717 (print_feature_test_end): Likewise.
4718 (print_variant): Print feature test macros.
4719 * config/arm/neon-testgen.ml (emit_prologue): Allow different
4720 tests to require different effective targets.
4721 (effective_target): New function.
4722 (test_intrinsic): Specify correct effective targets.
4723 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
4724 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
4725 (neon_vfma<VCVFT:mode>): New expand.
4726 (neon_vfms<VCVFT:mode>): Likewise.
4727 * config/neon.ml (opcode): Add Vfma and Vfms.
4728 (features): Add Requires_feature.
4729 (ops): Add VFMA and VFMS intrinsics.
4730 * config/arm/arm_neon.h: Regenerate.
4731 * doc/arm-neon-intrinsics.texi: Likewise.
4733 2012-10-18 Richard Guenther <rguenther@suse.de>
4735 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
4736 * lto-streamer-in.c (lto_input_tree): Use it.
4737 * lto-streamer-out.c (lto_output_tree): Likewise, for
4738 !TREE_OVERFLOW integer constants only.
4739 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
4740 (unpack_value_fields): Call it.
4741 (streamer_read_integer_cst): Simplify.
4742 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
4743 (streamer_pack_tree_bitfields): Call it.
4744 (streamer_write_integer_cst): Adjust.
4746 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4747 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4749 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
4750 * config/arm/arm-arches.def: Add armv8-a
4751 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
4752 crypto-neon-fp-armv8. Add crypto field.
4753 * config/arm/arm-tables.opt: Regenerate.
4754 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
4755 (arm_arch8): New global variable.
4756 (ARM_FPU): Add crypto parameter.
4757 (arm_option_override): Set arm_arch8, update comments.
4758 * config/arm/arm.h (TARGET_CRYPTO): New macro.
4759 (arm_fpu_desc): Add crypto field.
4760 (base_architecture): Add ARMv8 entry.
4761 (arm_arch8): New variable declaration.
4762 * config/arm/bpabi.h: ARMv8 supports BE8.
4763 * doc/invoke.texi: Document ARMv8 options.
4765 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4768 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
4771 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4773 PR rtl-optimization/54900
4774 * ifcvt.c (noce_can_store_speculate_p): Call
4775 memory_must_be_modified_in_insn_p.
4776 * alias.c (memory_must_be_modified_in_insn_p): New.
4777 (set_dest_equal_p): New.
4778 * rtl.h (memory_must_be_modified_in_p): Protoize.
4780 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4782 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
4783 replace target_flags that gives us 63 possible switches.
4784 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
4785 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
4786 (rs6000_target_flags_explicit): Delete in favor of
4787 x_rs6000_isa_flags_explicit.
4788 (-mpowerpc64): Change all switches that used to be in target_flags
4789 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
4790 options machinary will generate names of the form OPITON_<xxx>
4791 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
4792 (-mpowerpc-gpopt): Likewise.
4793 (-mpowerpc-gfxopt): Likewise.
4794 (-mmfcrf): Likewise.
4795 (-mpopcntb): Likewise.
4796 (-mfprnd): Likewise.
4798 (-mmfpgpr): Likewise.
4799 (-maltivec): Likewise.
4800 (-mhard-dfp): Likewise.
4801 (-mmulhw): Likewise.
4802 (-mdlmzb): Likewise.
4803 (-mmultiple): Likewise.
4804 (-mstring): Likewise.
4805 (-msoft-float): Likewise.
4806 (-mhard-float): Likewise.
4807 (-mpopcntd): Likewise.
4809 (-mno-update): Likewise.
4810 (-mupdate): Likewise.
4811 (-mrecip-precision): Likewise.
4812 (-mminimal-toc): Likewise.
4814 * config/rs6000/aix64.opt (-maix64): Likewise.
4815 (-maix32): Likewise.
4816 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
4817 (-mrelocatable): Likewise.
4818 (-mlittle-endian): Likewise.
4819 (-mlittle): Likewise.
4820 (-mbig-endian): LIkewise.
4825 * config/rs6000/darwin.opt (-m64): Likewise.
4828 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
4829 masks used in rs6000.c here, since they are more logically in this
4830 file. Convert from being enums to just #defines, since the types
4831 of these masks is now HOST_WIDE_INT instead of int. For
4832 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
4833 in the mask. Change the use in rs6000.c not to do the OR of
4835 (ISA_2_1_MASKS): Likewise.
4836 (ISA_2_2_MASKS): Likewise.
4837 (ISA_2_4_MASKS): Likewise.
4838 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4839 (ISA_2_5_MASKS_SERVER): Likewise.
4840 (POWERPC_7400_MASK): Likewise.
4841 (POWERPC_MASKS): Likewise.
4842 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
4843 (ISA_2_1_MASKS): Likewise.
4844 (ISA_2_2_MASKS): Likewise.
4845 (ISA_2_4_MASKS): Likewise.
4846 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4847 (ISA_2_5_MASKS_SERVER): Likewise.
4848 (POWERPC_7400_MASK): Likewise.
4849 (POWERPC_MASKS): Likewise.
4850 (rs6000_option_override_internal): Likewise.
4852 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
4853 all uses of target_flags to rs6000_isa_flags. Change all uses of
4854 target_flags_explicit to rs6000_isa_flags_explicit. Change the
4855 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
4856 we use a secondary flags word. Save/restore/print the new flags
4857 word when switching contexts with different target attributes.
4858 (rs6000_option_override_internal): Likewise.
4859 (rs6000_darwin_file_start): Likewise.
4860 (rs6000_opt_masks): Likewise.
4861 (rs6000_inner_target_options): Likewise.
4862 (rs6000_pragma_target_parse): Likewise.
4863 (rs6000_set_current_function): Likewise.
4864 (rs6000_function_specific_save): Likewise.
4865 (rs6000_function_specific_restore): Likewise.
4866 (rs6000_function_specific_print): Likewise.
4867 (rs6000_can_inline_p): Likewise.
4868 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
4869 (rs6000_cpu_cpp_builtins): Likewise.
4870 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
4873 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
4874 Var(...) for all of the isa switches, the options machinery now
4875 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
4876 Use #define to map the old name into the new name. For switches
4877 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
4878 the definition if those switches were defined.
4879 (MASK_ALTIVEC): Likewise.
4880 (MASK_CMPB): Likewise.
4881 (MASK_DFP): Likewise.
4882 (MASK_DLMZB): Likewise.
4883 (MASK_EABI): Likewise.
4884 (MASK_FPRND): Likewise.
4885 (MASK_HARD_FLOAT): Likewise.
4886 (MASK_ISEL): Likewise.
4887 (MASK_MFCRF): Likewise.
4888 (MASK_MFPGPR): Likewise.
4889 (MASK_MULHW): Likewise.
4890 (MASK_MULTIPLE): Likewise.
4891 (MASK_NO_UPDATE): Likewise.
4892 (MASK_POPCNTB): Likewise.
4893 (MASK_POPCNTD): Likewise.
4894 (MASK_PPC_GFXOPT): Likewise.
4895 (MASK_PPC_GPOPT): Likewise.
4896 (MASK_RECIP_PRECISION): Likewise.
4897 (MASK_SOFT_FLOAT): Likewise.
4898 (MASK_STRICT_ALIGN): Likewise.
4899 (MASK_STRING): Likewise.
4900 (MASK_UPDATE): Likewise.
4901 (MASK_VSX): Likewise.
4902 (MASK_POWERPC64): Likewise.
4903 (MASK_64BIT): Likewise.
4904 (MASK_RELOCATABLE): Likewise.
4905 (MASK_LITTLE_ENDIAN): Likewise.
4906 (MASK_MINIMAL_TOC): Likewise.
4907 (MASK_REGNAMES): Likewise.
4908 (MASK_PROTOTYPE): Likewise.
4909 (rs6000_isa_flags_explicit): Define in terms of the
4910 global_options_set structure.
4912 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
4913 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
4914 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
4915 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4916 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4917 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4918 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4919 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4920 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4921 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4922 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4923 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4924 (OPTION_LITTLE_ENDIAN): Likewise.
4925 (OPTION_RELOCATABLE): Likewise.
4926 (OPTION_EABI): Likewise.
4927 (OPTION_PROTOTYPE): Likewise.
4928 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4929 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
4930 (OPT_ARCH32): Likewise.
4931 (OPT_ARCH64): Likewise.
4932 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
4933 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4934 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4935 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
4937 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
4940 2012-10-17 Jan Hubicka <jh@suse.cz>
4942 * cfgloopmanip.c (copy_loop_info): New function.
4943 (duplicate_loop): Use it.
4944 (loop_version): Use it.
4945 * loop-unswitch.c (unswitch_loop): Use it.
4946 * cfgloop.h (copy_loop_info): Declare.
4948 2012-10-17 Jan Hubicka <jh@suse.cz>
4950 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
4951 parameter and use it to estimate code optimized out in the final
4953 (loop_edge_to_cancel): New function.
4954 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
4955 handle unrolling loops with bounds given via max_loop_iteratins;
4956 handle unrolling non-inner loops when code size shrinks;
4957 tidy dump output; when the last iteration loop still stays
4958 as loop in the CFG forcongly redirect the latch to
4959 __builtin_unreachable.
4960 (canonicalize_loop_induction_variables): Add irred_invlaidated
4961 parameter; record niter bound derrived; dump
4962 max_loop_iterations bounds; call try_unroll_loop_completely
4963 even if no niter bound is given.
4964 (canonicalize_induction_variables): Handle irred_invalidated.
4965 (tree_unroll_loops_completely): Handle non-innermost loops;
4966 handle irred_invalidated.
4967 * cfgloop.h (unlop): Declare.
4968 * cfgloopmanip.c (unloop): Export.
4969 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
4971 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4973 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
4974 for Mask options, whether they use Var(...) or not.
4976 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
4977 TARGET_<xxx> instead of OPTION_<xxx>.
4978 * config/i386/i386.h (TARGET_64BIT): Likewise.
4979 (TARGET_MMX): Likewise.
4980 (TARGET_3DNOW): Likewise.
4981 (TARGET_3DNOW_A): Likewise.
4982 (TARGET_SSE): Likewise.
4983 (TARGET_SSE2): Likewise.
4984 (TARGET_SSE3): Likewise.
4985 (TARGET_SSSE3): Likewise.
4986 (TARGET_SSE4_1): Likewise.
4987 (TARGET_SSE4_2): Likewise.
4988 (TARGET_AVX): Likewise.
4989 (TARGET_AVX2): Likewise.
4990 (TARGET_FMA): Likewise.
4991 (TARGET_SSE4A): Likewise.
4992 (TARGET_FMA4): Likewise.
4993 (TARGET_XOP): Likewise.
4994 (TARGET_LWP): Likewise.
4995 (TARGET_ROUND): Likewise.
4996 (TARGET_ABM): Likewise.
4997 (TARGET_BMI): Likewise.
4998 (TARGET_BMI2): Likewise.
4999 (TARGET_LZCNT): Likewise.
5000 (TARGET_TBM): Likewise.
5001 (TARGET_POPCNT): Likewise.
5002 (TARGET_SAHF): Likewise.
5003 (TARGET_MOVBE): Likewise.
5004 (TARGET_CRC32): Likewise.
5005 (TARGET_AES): Likewise.
5006 (TARGET_PCLMUL): Likewise.
5007 (TARGET_CMPXCHG16B): Likewise.
5008 (TARGET_FSGSBASE): Likewise.
5009 (TARGET_RDRND): Likewise.
5010 (TARGET_F16C): Likewise.
5011 (TARGET_RTM): Likewise.
5012 (TARGET_HLE): Likewise.
5013 (TARGET_RDSEED): Likewise.
5014 (TARGET_PRFCHW): Likewise.
5015 (TARGET_ADX): Likewise.
5016 (TARGET_64BIT): Likewise.
5017 (TARGET_MMX): Likewise.
5018 (TARGET_3DNOW): Likewise.
5019 (TARGET_3DNOW_A): Likewise.
5020 (TARGET_SSE): Likewise.
5021 (TARGET_SSE2): Likewise.
5022 (TARGET_SSE3): Likewise.
5023 (TARGET_SSSE3): Likewise.
5024 (TARGET_SSE4_1): Likewise.
5025 (TARGET_SSE4_2): Likewise.
5026 (TARGET_AVX): Likewise.
5027 (TARGET_AVX2): Likewise.
5028 (TARGET_FMA): Likewise.
5029 (TARGET_SSE4A): Likewise.
5030 (TARGET_FMA4): Likewise.
5031 (TARGET_XOP): Likewise.
5032 (TARGET_LWP): Likewise.
5033 (TARGET_ROUND): Likewise.
5034 (TARGET_ABM): Likewise.
5035 (TARGET_BMI): Likewise.
5036 (TARGET_BMI2): Likewise.
5037 (TARGET_LZCNT): Likewise.
5038 (TARGET_TBM): Likewise.
5039 (TARGET_POPCNT): Likewise.
5040 (TARGET_SAHF): Likewise.
5041 (TARGET_MOVBE): Likewise.
5042 (TARGET_CRC32): Likewise.
5043 (TARGET_AES): Likewise.
5044 (TARGET_PCLMUL): Likewise.
5045 (TARGET_CMPXCHG16B): Likewise.
5046 (TARGET_FSGSBASE): Likewise.
5047 (TARGET_RDRND): Likewise.
5048 (TARGET_F16C): Likewise.
5049 (TARGET_RTM): Likewise.
5050 (TARGET_HLE): Likewise.
5051 (TARGET_RDSEED): Likewise.
5052 (TARGET_PRFCHW): Likewise.
5053 (TARGET_ADX): Likewise.
5054 (TARGET_LP64): Likewise.
5055 (TARGET_X32): Likewise.
5056 (TARGET_ISA_ROUND): Likewise.
5057 * config/i386/darwin.h (TARGET_64BIT): Likewise.
5059 * doc/options.texi (Mask): Update documentation to specify only
5060 TARGET_<xxx> is generated.
5062 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
5064 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
5065 (UNSPEC_REGISTER_USE): ... to this.
5066 (prologue_use): Rename this...
5067 (force_register_use): ... to this and update output assembly.
5068 (epilogue) Rename gen_prologue_use to gen_force_register_use.
5069 * config/arm/arm.c (arm_expand_prologue): Likewise.
5070 (thumb1_expand_epilogue): Likewise.
5071 (arm_expand_epilogue): Likewise.
5072 (arm_expand_epilogue): Likewise.
5074 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
5076 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
5077 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
5078 (avr_option_override): Remove setting of avr_extra_arch_macro.
5079 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
5080 avr_current_device->macro.
5082 2012-10-17 Richard Biener <rguenther@suse.de>
5084 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
5085 Do not write TREE_CHAIN of PARM_DECLs.
5086 (write_ts_decl_non_common_tree_pointers): Instead stream
5087 the DECL_ARGUMENTS chain.
5088 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5089 Do not read TREE_CHAIN of PARM_DECLs.
5090 (lto_input_ts_decl_non_common_tree_pointes): Instead read
5091 the DECL_ARGUMENTS as chain.
5093 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
5095 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
5097 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5099 PR rtl-optimization/54870
5100 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
5101 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
5102 SSA_NAME pointer that points to a partition if there is at least
5103 one variable with it set in the partition.
5104 * dse.c (local_variable_can_escape): New predicate.
5105 (can_escape): Call it.
5106 * gimplify.c (mark_addressable): If this is a partitioned decl, also
5107 mark the SSA_NAME pointer that points to a partition.
5109 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5111 * df-problems.c (df_kill_notes): Split up in two functions.
5112 (df_remove_dead_and_unused_notes): New function, first half of
5113 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
5114 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
5115 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
5116 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
5117 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
5119 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
5121 2012-10-16 Ian Lance Taylor <iant@google.com>
5123 * doc/extend.texi (Return Address): Change
5124 __builtin_extract_return_address to
5125 __builtin_extract_return_addr.
5127 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5129 * rtl.h (get_call_rtx_from): New prototype.
5130 * rtlanal.c (get_call_rtx_from): New function.
5131 * calls.c (emit_call_1): Use it.
5132 * dse.c (scan_insn): Likewise
5133 * dwarf2out.c (dwarf2out_var_location): Likewise.
5134 * sched-deps.c (call_may_noreturn_p): Likewise.
5135 * var-tracking.c (prepare_call_arguments): Likewise.
5136 * config/sh/sh.c (sh_adjust_cost): Likewise.
5138 2012-10-16 Tom de Vries <tom@codesourcery.com>
5140 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
5141 (store_by_pieces_1): Don't enter loop when no more data is left.
5143 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
5145 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
5147 (doloop_optimize): Pass flag to indicate if loop is entered at top
5149 * config/arm/thumb2.md (doloop_end): Accept extra operand.
5150 * config/bfin/bfin.md (doloop_end): Likewise.
5151 * config/c6x/c6x.md (doloop_end): Likewise.
5152 * config/ia64/ia64.md (doloop_end): Likewise.
5153 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
5154 * config/rs6000/rs6000.md (doloop_end): Likewise.
5155 * config/s390/s390.md (doloop_end): Likewise.
5156 * config/sh/sh.md (doloop_end): Likewise.
5157 * config/spu/spu.md (doloop_end): Likewise.
5158 * config/tilegx/tilegx.md (doloop_end): Likewise.
5159 * config/tilepro/tilepro.md (doloop_end): Likewise.
5160 * doc/md.texi (doloop_end): Document new operand.
5161 * basic-block.h (contains_no_active_insn_p): Declare.
5162 * cfgrtl.c (contains_no_active_insn_p): New function, factored
5164 (forwarder_block_p): ... here.
5166 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5170 * doc/options.texi (EnabledBy): Document new form.
5171 * optc-gen.awk: Handle new form of EnabledBy.
5172 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
5173 (Wunused-parameter): Likewise.
5174 * opts.c (finish_options): Do not handle them explicitly.
5175 * opt-functions.awk (search_var_name): New.
5177 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5181 * optc-gen.awk: Handle new form of LangEnabledBy.
5182 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
5183 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
5184 * doc/options.texi (LangEnabledBy): Document new form.
5185 * flags.h (set_Wstrict_aliasing): Do not declare.
5187 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5189 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
5190 parameter. Always replace normal subreg with memory reference
5191 whenever possible. Return NULL otherwise.
5192 (find_reloads_toplev): Always call find_reloads_subreg_address
5193 for subregs of registers equivalent to a memory location.
5194 Only recurse further if find_reloads_subreg_address fails.
5195 (find_reloads_address_1): Only call find_reloads_subreg_address
5196 for subregs of registers equivalent to a memory location.
5197 Properly handle failure of find_reloads_subreg_address.
5199 2012-10-16 Jakub Jelinek <jakub@redhat.com>
5202 * rtl.h: Document jump flag on VALUE.
5203 * cselib.h (cselib_set_value_sp_based,
5204 cselib_sp_based_value_p): New prototypes.
5205 * alias.c (find_base_term): For cselib_sp_based_value_p
5206 return static_reg_base_value[STACK_POINTER_REGNUM].
5207 * cselib.c (SP_BASED_VALUE_P): Define.
5208 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
5209 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
5210 for not yet preserved VALUEs of sp on sp assignments if
5211 hard_frame_pointer_adjustment != -1.
5212 (vt_initialize): When setting hard_frame_pointer_adjustment,
5213 disassociate sp from its previous value and call
5214 cselib_set_value_sp_based on a new VALUE created for sp.
5216 PR tree-optimization/54889
5217 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
5218 ARRAY_REF newref doesn't have compatible type with vectype element
5219 type, use vectype element type for MEM_REF.
5221 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5223 * combine.c (record_dead_and_set_regs): Iterate over hard register set
5224 with a hard_reg_set_iterator.
5225 * cse.c (invalidate_for_call): Likewise.
5226 * gcse.c (compute_hash_table_work): Likewise.
5227 * loop-iv.c (simplify_using_initial_values): Likewise.
5228 * postreload-gcse.c (record_opr_changes): Likewise.
5229 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
5230 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
5232 2012-10-15 Easwaran Raman <eraman@google.com>
5234 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
5235 specificy the probability of taking the jump.
5236 (emit_cmp_and_jump_insns): Likewise.
5237 (expand_compare_and_swap_loop): Make the jump predicted not taken.
5238 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
5239 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
5240 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
5241 probabilities for branches with more than two successors.
5242 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
5244 (try_casesi): Pass the probability of jumping to the default label.
5245 (try_tablejump): Likewise.
5246 (do_tablejump): Likewise.
5247 * expr.h (try_tablejump): Add a new parameter.
5248 (try_casesi): Likewise.
5249 (emit_cmp_and_jump_insns): Add probability as default parameter with a
5250 default value of -1.
5251 * except.c (sjlj_emit_function_enter): Pass probability to
5252 emit_cmp_and_jump_insns.
5253 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
5254 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
5255 (add_case_node): Pass estimated probability of jumping to the case
5257 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
5258 (get_outgoing_edge_probs): New function.
5259 (conditional_probability): Likewise.
5260 (reset_out_edges_aux): Likewise.
5261 (compute_cases_per_edge): Likewise.
5262 (emit_case_dispatch_table): Update probabilities of edges coming out
5263 of the switch statement.
5264 (expand_case): Compute and propagate default edge probability to
5265 emit_case_dispatch_table.
5266 (expand_sjlj_dispatch_table): Update calls to add_case_node and
5267 emit_case_dispatch_table.
5268 (balance_case_nodes): Update subtree_prob values.
5269 (emit_case_nodes): Compute edge probabilities and add pass them to
5270 emit_cmp_and_jump_insns.
5272 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5275 * config/sh/sh-protos.h (set_of_reg): New struct.
5276 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5277 sh_try_omit_signzero_extend): Declare...
5278 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5279 sh_try_omit_signzero_extend): ...these new functions.
5280 * config/sh/sh.md (*logical_op_t): New insn_and_split.
5281 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
5283 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
5284 Use sh_try_omit_signzero_extend in splitter.
5285 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
5286 (*cbranch_t): Rewrite combine part in splitter using new
5287 sh_find_set_of_reg function.
5289 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5292 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
5293 hitting a call insn if GBR is marked as call used.
5294 * config/sh/iterators.md (QIHISIDI): New mode iterator.
5295 * config/sh/predicates.md (gbr_address_mem): New predicate.
5296 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
5297 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
5300 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5302 * config/sh/sh.c: Update function attribute comments.
5303 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
5304 (nosave_low_regs, renesas, trapa_handler): Document SH specific
5306 (sp_switch, trap_exit): Add to index.
5308 2012-10-15 Matthias Klose <doko@ubuntu.com>
5310 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
5311 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
5313 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
5315 * config/i386/sse.md (UNSPEC_MOVU): Remove.
5316 (UNSPEC_LOADU): New.
5317 (UNSPEC_STOREU): Ditto.
5318 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
5319 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
5320 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
5321 (<sse2>_movdqu<avxsizesuffix>): Split to ...
5322 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
5323 (<sse2>_storedqu<avxsizesuffix>): ... this.
5324 (*sse4_2_pcmpestr_unaligned): Update.
5325 (*sse4_2_pcmpistr_unaligned): Ditto.
5327 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
5328 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
5329 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
5330 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
5331 gen_sse2_load{dqu,upd} to load from unaligned memory and
5332 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
5334 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
5335 Use CODE_FOR_sse_loadups.
5336 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
5337 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
5338 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
5339 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
5340 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
5341 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
5342 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
5343 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
5344 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
5345 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
5346 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
5348 2012-10-15 Dodji Seketeli <dodji@redhat.com>
5350 * alias.c: Cleanup comments.
5352 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
5354 PR tree-optimization/54915
5355 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
5358 2012-10-15 Richard Biener <rguenther@suse.de>
5360 * data-streamer.h (bp_pack_string_with_length): New function.
5361 (bp_pack_string): Likewise.
5362 (bp_unpack_indexed_string): Likewise.
5363 (bp_unpack_string): Likewise.
5364 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
5365 (bp_pack_string): Likewise.
5366 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
5367 (bp_unpack_string): Likewise.
5368 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5369 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
5370 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5371 (streamer_pack_tree_bitfields): Adjust.
5372 (streamer_write_tree_body): Likewise.
5373 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
5374 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
5375 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5376 (unpack_value_fields): Adjust.
5377 (streamer_read_tree_body): Likewise.
5379 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
5381 * genoutput.c (process_template): Process '*' in '@' alternatives.
5382 * doc/md.texi (node Output Statement): Provide example for the above.
5384 2012-10-15 Richard Guenther <rguenther@suse.de>
5386 PR tree-optimization/54920
5387 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5388 allocate temporary storage for all NARY elements.
5390 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
5392 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5394 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
5396 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
5397 copy the object in the MEM_P case.
5399 2012-10-15 Richard Guenther <rguenther@suse.de>
5401 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
5402 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
5403 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
5404 (write_ts_exp_tree_pointers): Adjust.
5405 (write_ts_binfo_tree_pointers): Likewise.
5406 (write_ts_constructor_tree_pointers): Likewise.
5407 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
5408 null-terminated list.
5409 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
5410 CONSTRUCTOR lengths and materialize the arrays.
5411 (lto_input_ts_exp_tree_pointers): Adjust.
5412 (lto_input_ts_binfo_tree_pointers): Likewise.
5413 (lto_input_ts_constructor_tree_pointers): Likewise.
5415 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
5417 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
5418 return-value register too.
5420 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5422 PR rtl-optimization/38711
5423 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
5424 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
5425 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
5427 * ira-build.c (create_bb_allocnos): Likewise.
5428 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
5430 * ira-emit.c (generate_edge_moves): Likewise.
5431 (add_ranges_and_copies): Likewise.
5432 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
5433 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
5434 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
5435 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
5436 (do_reload): Remove the DF_LIVE problem for -O1.
5438 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5440 PR rtl-optimization/54919
5441 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
5442 (analyze_insn_to_expand_var): Do not record accum_pos.
5443 (expand_var_during_unrolling): Use validate_replace_rtx_group to
5444 perform replacement of all references to SET_DEST (set) with the
5445 new register, including references in REG_EQUAL notes.
5446 (insert_var_expansion_initialization): Insert initializatio insns
5447 at the bottom of the pre-header of the loop.
5449 2012-10-14 Jan Hubicka <jh@suse.cz>
5451 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
5452 predict loops with multiple exits realistically.
5453 * cfgloopanal.c (single_likely_exit): New function.
5455 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
5457 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
5458 * config/alpha/sync.md: Ditto.
5460 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5462 * config/alpha/alpha.md (I24MODE): New mode iterator.
5463 (any_divmod): New code iterator.
5464 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
5465 any_divmod code iterator.
5466 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
5467 any_divmod code iterator.
5468 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
5469 I24MODE mode iterator.
5470 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
5471 using I12MODE mode iterator.
5472 (mov<mode>): Macroize expander from mov{qi,hi} using
5473 I12MODE mode iterator.
5475 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
5477 PR rtl-optimization/54871
5478 * loop-iv.c (simplify_using_initial_values): When scanning previous
5479 basic blocks, prune the recorded conditions if the current insn was
5480 not used to make a replacement.
5482 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
5483 (unroll_loop_constant_iterations): Clarify head comment.
5484 (decide_unroll_runtime_iterations): Clean up message.
5485 (unroll_loop_runtime_iterations): Clarify head comment.
5486 (decide_peel_simple): Clean up message.
5487 (peel_loop_simple): Clarify head comment.
5488 (decide_unroll_stupid): Clean up message.
5489 (unroll_loop_stupid): Clarify head comment.
5491 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
5493 PR gcov-profile/44728
5494 * gcov.c (create_file_names): When stripping extension only look
5497 2012-10-13 Jan Hubicka <jh@suse.cz>
5499 * loop-iv.c (determine_max_iter): Fix handling of AND.
5500 (iv_number_of_iterations): Record upper bounds as unsigned
5503 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
5505 * ira.c (ira): Set current_loops to &ira_loops before recording
5506 loop exits. Release recorded exits and loops early.
5508 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
5510 * builtins.c (expand_builtin_set_thread_pointer): Use
5511 create_input_operand() instead of create_fixed_operand().
5513 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5515 * config/alpha/alpha.md (FMODE): New mode iterator.
5516 (modesuffix): Handle SF and DF modes.
5517 (opmode): New mode attribute.
5518 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
5519 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
5520 FMODE mode iterator.
5521 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
5522 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
5523 FMODE mode iterator.
5524 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
5525 FMODE mode iterator.
5526 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
5527 FMODE mode iterator.
5528 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
5529 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
5530 FMODE mode iterator.
5531 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
5532 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
5533 FMODE mode iterator.
5534 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
5535 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
5536 FMODE mode iterator.
5537 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
5538 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
5539 FMODE mode iterator.
5540 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
5541 using FMODE mode iterator.
5542 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
5543 using FMODE mode iterator.
5544 (mov<mode>cc): Macroize expander from mov{sf,df}cc
5545 using FMODE mode iterator.
5547 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5550 * config/sh/sh.md: Correct define_delay for return insns.
5551 (*movsi_pop): Delete.
5553 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5556 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
5558 * config/sh/predicates.md (fpul_operand): Add comment.
5559 (fpul_fsca_operand, fsca_scale_factor): New predicates.
5560 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
5561 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
5562 predicates. Simplify fpul operand in splitter.
5564 2012-10-12 Jan Hubicka <jh@suse.cz>
5566 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
5569 2012-10-12 Jan Hubicka <jh@suse.cz>
5571 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
5573 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
5574 Diego Novillo <dnovillo@google.com>
5576 * gengtype-lex.l: Support for C++ single line comments.
5577 Support for classes.
5578 (CXX_KEYWORD): New. Support C++ keywords inline, public,
5579 protected, private, template, operator, friend, &, ~.
5580 (TYPEDEF): New. Support typedef.
5581 * gengtype-parser.c: updated 'token_names[]'
5582 (direct_declarator): Add support for parsing functions and ctors.
5584 2012-10-12 Diego Novillo <dnovillo@google.com>
5586 * doc/gty.texi: Document C++ limitations in gengtype.
5587 * gengtype-lex.l (CID): Rename from ID.
5588 (ID): Include scoping '::' as part of the identifier name.
5589 * gengtype-parse.c (token_names): Update.
5590 (token_value_format): Update.
5591 (consume_until_eos): Rename from consume_until_semi.
5592 Remove unused argument IMMEDIATE. Update all callers.
5593 Also consider '}' as a finalizer.
5594 (consume_until_comma_or_eos): Rename from
5595 consume_until_comma_or_semi.
5596 Remove unused argument IMMEDIATE. Update all callers.
5597 Also consider '}' as a finalizer.
5598 (direct_declarator): Add documentation on ctor support.
5599 Add argument IN_STRUCT.
5600 If the token following ID is a '(', consider ID a
5601 function and return NULL.
5602 If the token following '(' is not a '*', and IN_STRUCT is true,
5603 conclude that this is a ctor and return NULL.
5604 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
5605 (inner_declarator): Add argument IN_STRUCT.
5607 (declarator): Add argument IN_STRUCT with default value false.
5609 (type): Document argument NESTED.
5610 Skip over C++ inheritance specifiers.
5611 If a token TYPEDEF is found, emit an error.
5612 If an enum is found inside a class/structure, emit an error.
5613 (typedefs, structures, param_structs, variables): Initialize.
5614 (new_structure): Do not complain about duplicate
5615 structures if S has a line location set.
5616 * gengtype-state.c (write_state_type): Remove default handler.
5617 Add handler for TYPE_NONE.
5618 (read_state_scalar_char_type):
5619 * gengtype.c: Fix spacing.
5620 * gengtype.h (enum gty_token): Add name. Add token
5621 IGNORABLE_CXX_KEYWORD.
5623 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5625 * config/arm/arm.md (get_thread_pointersi): Moved to place with
5626 other TLS related patterns.
5628 2012-10-12 Richard Biener <rguenther@suse.de>
5630 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
5631 (write_ts_target_option): ... this.
5632 (pack_ts_optimization): Rename from ...
5633 (write_ts_optimization): ... this.
5634 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
5635 (streamer_write_tree_body): ... not here.
5636 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
5637 (lto_input_ts_target_option): ... this.
5638 (unpack_ts_optimization): Rename from ...
5639 (lto_input_ts_optimization): ... this.
5640 (unpack_value_fields): Unpack them from the bitfield section ...
5641 (streamer_read_tree_body): ... not from here.
5643 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
5645 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
5646 (modesuffix): Handle V8QI and V4HI modes.
5647 (any_maxmin): New code iterator.
5648 (maxmin): New code attribute.
5649 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
5650 using any_maxmin code iterator and I12MODE mode iterator.
5651 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
5652 using any_maxmin code iterator and VEC12 mode iterator.
5654 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5656 * optabs.c (vector_compare_rtx): Change prototype.
5657 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
5658 is not a comparison.
5659 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
5661 2012-10-12 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/54894
5664 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5665 Handle over-aligned scalar types properly.
5667 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5670 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
5671 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
5674 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5677 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
5678 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
5679 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
5680 zero extensions of T bit stores to reg moves in splitter. Remove
5681 obsolete unnamed peephole2 that caught zero extensions after negc T bit
5683 (*branch_true_eq, *branch_false_ne): Delete.
5684 (branch_true, branch_false): Convert insn to expander. Move actual
5686 (*cbranch_t): ...this new insn_and_split. Try to find preceding
5687 redundant T bit stores and tests and combine them with the conditional
5688 branch if possible in the splitter.
5689 (movrt_xor, *movt_movrt): New insn_and_split.
5690 * config/sh/predicates.md (cbranch_treg_value): New predicate.
5691 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
5692 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
5693 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
5694 when invoking gen_branch_true or gen_branch_false.
5696 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5698 * config/alpha/alpha.md (IMODE): New mode iterator.
5701 (modesuffix): Handle QI and HI modes.
5702 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
5703 using I248MODE mode iterator.
5704 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
5705 using I48MODE mode iterator.
5706 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
5707 I48MODE mode iterator.
5708 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
5709 using I248MODE mode iterator.
5710 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
5711 using I248MODE mode iterator.
5712 (*mov<mode>cc_internal): Macroize insn from
5713 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
5714 (*mov<mode>cc_lbc): Macroize insn from
5715 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
5716 (*mov<mode>cc_lbs): Macroize insn from
5717 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
5718 (mov<mode>cc): Macroize expander from mov{si,di}cc
5719 using I48MODE mode iterator.
5721 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
5723 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
5724 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
5725 reverse post-order of the reversed control-flow direction.
5726 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
5727 the pre-order function to ira_traverse_loop_tree to preserve
5728 the existing semantics.
5730 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
5731 Squeeze out live range chain elements if their program points are
5734 2012-10-11 Jakub Jelinek <jakub@redhat.com>
5736 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
5738 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
5739 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
5741 2012-10-11 James Lemke <jwlemke@codesourcery.com>
5743 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
5744 * config/rs6000/rs6000.md (return_pred): Fix null return.
5745 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
5746 (print_operand): Make FALLTHRU obvious.
5747 (output_cbranch): Correct comment.
5749 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5751 * config/alpha/alpha.md (DWI): New mode attribute.
5752 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
5753 I48MODE mode iterator.
5754 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
5755 I48MODE mode iterator.
5756 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
5757 I48MODE mode iterator.
5758 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
5759 I48MODE mode iterator.
5760 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
5761 I48MODE mode iterator.
5762 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
5763 I48MODE mode iterator.
5764 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
5765 I48MODE mode iterator.
5766 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
5767 I48MODE mode iterator.
5768 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
5769 I48MODE mode iterator.
5770 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
5771 I48MODE mode iterator.
5772 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
5773 I48MODE mode iterator.
5775 2012-10-11 Jason Merrill <jason@redhat.com>
5777 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
5778 * configure: Regenerate.
5780 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
5782 * builtins.c (expand_builtin_thread_pointer): New.
5783 (expand_builtin_set_thread_pointer): New.
5784 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
5785 BUILT_IN_SET_THREAD_POINTER expand cases.
5786 * builtins.def (BUILT_IN_THREAD_POINTER):
5787 New __builtin_thread_pointer builtin.
5788 (BUILT_IN_SET_THREAD_POINTER):
5789 New __builtin_set_thread_pointer builtin.
5790 * optabs.def (get_thread_pointer,set_thread_pointer):
5792 * doc/md.texi (Standard Names): Document get_thread_pointer and
5793 set_thread_pointer patterns.
5794 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
5795 (set_thread_pointerdi): Rename from set_tp.
5796 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
5797 gen_load_tp calls to gen_get_thread_pointerdi.
5798 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5799 ALPHA_BUILTIN_SET_THREAD_POINTER.
5800 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
5801 (alpha_init_builtins): Remove __builtin_thread_pointer,
5802 __builtin_set_thread_pointer machine-specific builtins.
5803 (alpha_expand_builtin_thread_pointer): Add hook function for
5804 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
5805 (alpha_expand_builtin_set_thread_pointer): Add hook function for
5806 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
5807 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5808 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
5809 * config/arm/arm.md (get_thread_pointersi): New pattern.
5810 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
5811 * config/arm/arm.c (arm_load_tp): Remove static.
5812 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
5813 (arm_init_tls_builtins): Remove function.
5814 (arm_init_builtins): Remove call to arm_init_tls_builtins().
5815 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
5816 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
5817 * config/mips/mips-protos.h (mips_expand_thread_pointer):
5818 Add extern declaration.
5819 * config/mips/mips.c (mips_expand_thread_pointer):
5820 Renamed from mips_get_tp.
5821 (mips_get_tp): New stub calling mips_expand_thread_pointer.
5822 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
5823 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
5824 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
5826 (get_thread_pointer<mode>,set_thread_pointer<mode>):
5827 New, adapted from removed patterns.
5828 * config/xtensa/xtensa.md (get_thread_pointersi):
5829 Renamed from load_tp.
5830 (set_thread_pointersi): Renamed from set_tp.
5831 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
5832 Change gen_load_tp calls to gen_get_thread_pointersi.
5833 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
5834 XTENSA_BUILTIN_SET_THREAD_POINTER.
5835 (xtensa_init_builtins): Remove __builtin_thread_pointer,
5836 __builtin_set_thread_pointer machine-specific builtins.
5837 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5838 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5839 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5840 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5842 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
5844 * doc/extend.texi (Vector Extensions): C++ improvements.
5845 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
5846 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
5848 (VEC_COND_EXPR): Document it.
5850 2012-10-11 Terry Guo <terry.guo@arm.com>
5852 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
5854 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
5857 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
5860 * configure.ac (out-of-tree linker .hidden support) Set to "no"
5861 for mmix-knuth-mmixware.
5862 * configure: Regenerate.
5864 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
5865 * configure: Regenerate.
5867 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
5868 character to quote the VERSION= contents. Sanity-check contents.
5869 * configure.ac ("what linker to use" ld version extraction): Ditto.
5870 * configure: Regenerate.
5872 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
5874 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
5876 2012-10-10 Jakub Jelinek <jakub@redhat.com>
5878 PR tree-optimization/54877
5879 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
5880 use make_ssa_name instead of copy_ssa_name.
5882 2012-10-10 Richard Biener <rguenther@suse.de>
5884 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
5885 (lto_input_location): ... this. Kill original.
5886 (input_eh_region): Adjust.
5887 (input_struct_function_base): Likewise.
5888 (lto_read_tree): Likewise.
5889 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
5890 (lto_output_location): ... this. Kill original.
5891 (lto_write_tree): Adjust.
5892 (output_eh_region): Likewise.
5893 (output_struct_function_base): Likewise.
5894 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
5895 * lto-streamer.h (lto_input_location): Adjust prototype.
5896 (lto_output_location): Likewise.
5897 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
5898 of input_location and output_location hooks.
5899 (stream_input_location): New define.
5900 (stream_output_location): Likewise.
5901 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
5902 (unpack_value_fields): Likewise.
5903 (streamer_read_tree_bitfields): Likewise.
5904 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5905 (lto_input_ts_exp_tree_pointers): Likewise.
5906 (lto_input_ts_block_tree_pointers): Likewise.
5907 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
5908 (streamer_pack_tree_bitfields): Likewise.
5909 (write_ts_decl_minimal_tree_pointers): Likewise.
5910 (write_ts_exp_tree_pointers): Likewise.
5911 (write_ts_block_tree_pointers): Likewise.
5912 * gimple-streamer-in.c (input_phi): Adjust.
5913 (input_gimple_stmt): Likewise.
5914 * gimple-streamer-out.c (output_phi): Adjust.
5915 (output_gimple_stmt): Likewise.
5916 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
5917 (streamer_pack_tree_bitfields): Likewise.
5919 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5921 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
5922 vs. unsigned warnings by using enum type for function code.
5923 (paired_expand_builtin): Likewise.
5924 (spe_expand_builtin): Likewise.
5926 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
5927 builtin mask, target flags masks type to HOST_WIDE_INT in
5928 preparation for growing the number of ISA switches from 31 to 63.
5930 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
5933 * config/rs6000/rs6000.c (struct builtin_description): Make
5934 builtin mask field HOST_WIDE_INT. Make target flags field
5935 HOST_WIDE_INT in preparation for growing the # of ISA switches.
5936 (struct rs6000_builtin_info_type): Likewise.
5937 (struct rs6000_ptt): Likewise.
5938 (rs6000_builtin_mask_calculate): Likewise.
5939 (rs6000_invalid_builtin): Likewise.
5940 (rs6000_builtin_decl): Likewise.
5941 (rs6000_common_init_builtins): Likewise.
5942 (rs6000_darwin_file_start): Likewise.
5943 (rs6000_final_prescan_insn): Likewise.
5944 (rs6000_inner_target_options): Likewise.
5945 (build_target_option_node): Likewise.
5946 (rs6000_function_specific_print): Likewise.
5947 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
5949 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
5950 Make target flags, builtin masks arguments/return values
5951 HOST_WIDE_INT in preparation for growing the number of ISA from 31
5953 (rs6000_target_modify_macros): Likewise.
5954 (rs6000_target_modify_macros_ptr): Likewise.
5956 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
5957 define and change DEBUG_FMT_<x> to use it.
5958 (DEBUG_FMT_D): Likewise.
5959 (DEBUG_FMT_S): Likewise.
5960 (DEBUG_FMT_X): Delete, no longer used.
5961 (DEBUG_FMT_W): Likewise.
5962 (DEBUG_FMT_WX): New debug format for printing options in a
5964 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
5965 options in target_flags and target_flags_explicit. Print the
5966 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
5967 options. Adjust printing out the builtin options.
5968 (rs6000_option_override_internal): Change printing the builtin
5969 options to use rs6000_print_builtin_options.
5970 (rs6000_function_specific_print): Change to use
5971 rs6000_print_isa_options to print ISA flags.
5972 (rs6000_print_options_internal): New function for expanded
5973 -mdebug=reg option printing to print both the ISA options, and the
5974 builtins that are enabled.
5975 (rs6000_print_isa_options): New function to print the ISA options.
5976 (rs6000_print_builtin_options): New function to print the builtin
5979 2012-10-10 Jakub Jelinek <jakub@redhat.com>
5982 * config/i386/bdver1.md (bdver1-mult): Remove.
5985 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
5986 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
5989 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
5990 INTVAL of second argument with precision resp. op_precision.
5992 2012-10-10 Dodji Seketeli <dodji@redhat.com>
5994 PR middle-end/54860 - Make sure attributes hash table is created
5995 * attribs.c (register_scoped_attributes): Ensure the attribute
5996 hash table is created.
5998 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6001 * config/i386/bdver1.md (bdver1_int): Automaton has been
6002 split to reduce state transitions.
6004 2012-10-10 Richard Biener <rguenther@suse.de>
6007 * ipa-prop.c (prune_expression_for_jf_1): New function.
6008 (prune_expression_for_jf): Clear EXPR_LOCATION for all
6009 sub-expressions as well.
6011 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6013 * config.gcc: Enable zEC12 for with-arch and with-tune
6015 * common/config/s390/s390-common.c (processor_flags_table): Add
6017 * config/s390/2827.md: New file.
6018 * config/s390/s390-opts.h (enum processor_type): Add
6019 PROCESSOR_2827_ZEC12.
6020 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
6021 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
6022 * config/s390/s390.c (zEC12_cost): New definition.
6023 (s390_option_override): Set costs for zEC12.
6024 Set parameter defaults for zEC12.
6025 (legitimate_reload_fp_constant_p): Adjust comment.
6026 (preferred_la_operand_p): Adjust comment.
6027 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
6028 (s390_adjust_priority): Add zEC12 check.
6029 (s390_issue_rate): Return 2 for zEC12.
6030 (s390_reorg): Enable code optimizations for zEC12.
6031 (s390_sched_reorder): Reorder insns according to OOO attributes.
6032 (s390_get_sched_attrmask): New function.
6033 (s390_sched_score): New function.
6034 (s390_sched_variable_issue): Update s390_sched_state.
6035 (s390_sched_init): Reset s390_sched_state.
6036 (s390_loop_unroll_adjust): Enable for zEC12.
6037 * config/s390/s390.opt: Add zEC12 processor type value.
6038 * config/s390/s390.md: Enable mnemonic attribute.
6039 (attr cpu, cpu_facility): Add zEC12.
6041 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
6042 ("*load_and_trap<mode>"): New insn definition.
6043 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
6045 2012-10-09 David S. Miller <davem@davemloft.net>
6047 * config/sparc/sparc.md (type attribute): Add new types 'visl'
6048 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
6049 'fgm_pdist' to 'pdist'.
6050 (*movsi_insn): Use vismv and visl.
6051 (*movdi_insn_sp64): Likewise.
6052 (*movsf_insn): Likewise.
6053 (*movdf_insn_sp64): Likewise.
6054 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
6055 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
6056 instead of 'fsrc1s'.
6057 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
6058 instead of 'fsrc1s'.
6059 (VIS logical instructions): Mark as visl.
6060 (pdist_vis): Use 'pdist'.
6061 (pditsn<mode>_vis): Use 'pdistn'.
6062 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
6063 * config/sparc/ultra3.md: Likewise.
6064 * config/sparc/niagara.md: Likewise.
6065 * config/sparc/niagara2.md: Likewise.
6066 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
6067 "n4_load_store" for special store scheduling. Use them in load
6068 and store reservations. Integer divide and multiply can only
6069 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
6072 2012-10-10 Dehao Chen <dehao@google.com>
6074 * tree-eh.c (lower_try_finally_onedest): Set correct location for
6076 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
6078 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
6081 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
6082 regardless of the endianness.
6084 2012-10-09 Lawrence Crowl <crowl@google.com>
6086 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
6089 * fold-const.c (fold_checksum_tree): Change to new
6090 type-safe hash table.
6091 * (print_fold_checksum): Likewise.
6092 * cfg.c (var bb_original): Likewise.
6093 * (var bb_copy): Likewise.
6094 * (var loop_copy): Likewise.
6095 * hash-table.h (template hash_table): Constify parameters for find...
6096 and remove_elt... member functions.
6097 (hash_table::empty) Correct size expression.
6098 (hash_table::clear_slot) Correct deleted entry assignment.
6099 * dse.c (var rtx_group_table): Change to new type-safe hash table.
6101 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
6103 * basic-block. (profile_record): New struct, moved from passes.c.
6104 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
6105 (account_profile_record): New prototype.
6106 * cfghooks.c (account_profile_record): New function.
6107 * tree-cfg.c (gimple_account_profile_record): New function
6108 (gimple_cfg_hooks): Add it.
6109 * cfgrtl.c (rtl_account_profile_record): New function
6110 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
6111 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
6112 code around using cfghooks machinery.
6114 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
6117 * doc/extend.texi (Target Builtins): Add SH built-in section.
6118 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
6120 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6123 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6124 Perform non constant step prefetching in inner loop, only
6125 when it is invariant in the entire loop nest.
6126 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
6127 base, step and delta values of memeory reference analysed for
6129 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
6130 to print base, step and delta values of memory reference.
6131 * cfgloop.h (loop_outermost): New function that returns outermost
6132 loop for a given loop in a loop nest.
6134 2012-10-09 Richard Guenther <rguenther@suse.de>
6137 * cfgexpand.c (expand_debug_source_expr): Move checking
6138 code conditional on a found decl_debug_args vector.
6140 2012-10-09 Richard Guenther <rguenther@suse.de>
6142 * tree-streamer.c (streamer_tree_cache_get): Move ...
6143 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
6145 2012-10-09 Jan Hubicka <jh@suse.cz>
6147 * loop-unroll.c (unroll_loop_constant_iterations): Add
6148 update of loop->nb_iterations_upper_bound I missed in my previous
6149 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
6151 (decide_unroll_runtime_iterations): Avoid overflow.
6152 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
6153 FLOOR_DIV_EXPR to update iteration bounds.
6154 (decide_peel_simple): Avoid integer overflow when deciding
6155 on number of peelings.
6156 (decide_unroll_stupid): Likewise.
6158 2012-10-09 Tobias Burnus <burnus@net-b.de>
6160 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
6161 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
6162 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
6163 which is passed to fprintf.
6165 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6168 * tree.h: Add EXPR_LOC_OR_LOC.
6170 2012-10-09 Nick Clifton <nickc@redhat.com>
6172 PR rtl-optimization/54739
6173 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
6176 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
6178 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6181 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
6182 build_int_cst for a potential vector.
6184 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
6187 (atom_sse_5): Ditto.
6189 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
6192 * config/i386/i386.md (type attribute): Add sseadd1.
6193 (unit attribute): Add support for sseadd1.
6194 (memory attribute): Likewise.
6195 * config/i386/athlon.md: Likewise.
6196 * config/i386/core2.md: Likewise.
6197 * config/i386/atom.md: Likewise.
6198 * config/i386/ppro.md: Likewise.
6199 * config/i386/bdver1.md: Likewise.
6200 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
6201 (sse3_haddv2df3): ... expander.
6202 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
6203 (sse3_hsubv2df3): ... define_insn.
6204 (*sse3_haddv2df3_low): New define_insn.
6205 (*sse3_hsubv2df3_low): New define_insn.
6207 2012-10-08 Jan Hubicka <jh@suse.cz>
6209 * loop-unswitch.c (unswitch_single_loop): Use
6210 estimated_loop_iterations_int to prevent unswitching when loop
6211 is known to not roll.
6212 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
6213 when SCEV is not initialized.
6214 (max_loop_iterations): Likewise.
6215 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
6216 estimated_loop_iterations_int to prevent unswithcing when
6217 loop is known to not roll.
6218 * tree-scalar-evolution.c (scev_initialized_p): New function.
6219 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
6220 * loop-unroll.c (decide_peel_once_rolling): Use
6221 max_loop_iterations_int.
6222 (unroll_loop_constant_iterations): Update
6223 nb_iterations_upper_bound and nb_iterations_estimate.
6224 (decide_unroll_runtime_iterations): Use
6225 estimated_loop_iterations or max_loop_iterations;
6226 (unroll_loop_runtime_iterations): fix profile updating.
6227 (decide_peel_simple): Use estimated_loop_iterations
6228 and max_loop_iterations.
6229 (decide_unroll_stupid): Use estimated_loop_iterations
6230 ad max_loop_iterations.
6231 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
6232 (doloop_optimize): Likewise.
6233 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
6234 (find_simple_exit): Likewise.
6235 * cfgloop.h (struct niter_desc): Remove niter_max.
6237 2012-10-08 Marek Polacek <polacek@redhat.com>
6240 * var-tracking.c (vt_add_function_parameter): Use condition instead
6243 2012-10-08 Dehao Chen <dehao@google.com>
6245 * predict.c (predict_loops): Predict for short-circuit conditions.
6246 (predict_extra_loop_exits): New Function.
6248 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
6250 * bitmap.h (bitmap_and_into): Update prototype.
6251 * bitmap.c (bitmap_and_into): Return true if the target bitmap
6252 changed, false otherwise.
6254 * df.h (df_dump_insn_problem_function): New function type.
6255 (struct df_problem): Add two functions, to dump just before and
6257 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
6258 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
6259 * df-core (df_dump_region): Use dump_bb.
6260 (df_dump_bb_problem_data): New function.
6261 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
6262 (df_dump_insn_problem_data): New function.
6263 (df_dump_insn_top, df_dump_insn_bottom): New functions.
6264 * df-scan.c (problem_SCAN): Add NULL fields for new members.
6265 * df-problems.c (df_rd_local_compute): Ignore hard registers if
6266 DF_NO_HARD_REGS is in effect.
6267 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
6268 prune reaching defs using the LR problem.
6269 (df_rd_start_dump): Fix dumping of DEFs map.
6270 (df_rd_dump_defs_set): New function.
6271 (df_rd_top_dump, df_rd_bottom_dump): Use it.
6272 (problem_RD): Add NULL fields for new members.
6273 (problem_LR, problem_LIVE): Likewise.
6274 (df_chain_bb_dump): New function.
6275 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
6276 using df_chain_bb_dump.
6277 (df_chain_bottom_dump): Likewise.
6278 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
6279 (problem_CHAIN): Add them as new members.
6280 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
6281 (problem_MD): Likewise.
6282 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
6283 (print_rtl_with_bb): Likewise.
6285 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
6286 * loop-invariant.c (find_defs): Likewise.
6287 * loop-iv.c (iv_analysis_loop_init): Likewise.
6288 * ree.c (find_and_remove_re): Likewise.
6289 * web.c (web_main): Likewise.
6291 2012-10-08 Jason Merrill <jason@redhat.com>
6293 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6294 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6296 2012-10-08 Richard Guenther <rguenther@suse.de>
6298 PR tree-optimization/54825
6299 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
6300 (init_vn_nary_op_from_stmt): Likewise.
6301 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
6302 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
6304 2012-10-08 Richard Guenther <rguenther@suse.de>
6306 * tree-ssa-pre.c (postorder_num): New global.
6307 (compute_antic): Initialize all blocks and adjust for
6309 (my_rev_post_order_compute): Remove.
6310 (init_pre): Use inverted_post_order_compute.
6312 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
6314 * sched-int.h (schedule_block): Adjust declaration.
6315 * sched-rgn.c (bb_state_array, bb_state): New static variables.
6316 (sched_rgn_init): Initialize them.
6317 (sched_rgn_free): Free them.
6318 (schedule_region): Save scheduling state for future blocks, and
6319 pass such state to schedule_block.
6320 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
6321 * doc/invoke.texi (--param): Document it.
6322 * haifa-sched.c (schedule_block): New arg init_state. Use it to
6323 initialize state if nonnull. All callers changed.
6324 Call advance_one_cycle after scheduling.
6326 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6329 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
6330 * config/avr/avr.opt (-mshort-calls): Remove option.
6331 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
6334 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6337 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
6338 combine matching for an insn sequence where a ge:SI pattern
6341 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6343 PR c++/53528 C++11 attribute support
6344 * plugin.h (register_scoped_attributes): Declare new function.
6345 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
6346 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
6347 (get_attribute_name, get_attribute_namespace): Declare new functions.
6348 (struct attribute_spec): Remove const qualifier from the members.
6349 * tree.c (comp_type_attributes, private_lookup_attribute)
6350 (lookup_ident_attribute, remove_attribute, merge_attribute)
6351 (attribute_hash_list, attribute_list_contained): Use
6353 * attribs.c (decl_attributes): Don't crash on error_mark_node.
6354 Forbid c++11 attributes appertaining to type-specifiers.
6355 (attribute_hash): Remove global variable.
6356 (attributes_table): New global variable.
6357 (find_attribute_namespace, register_scoped_attribute): New static
6359 (register_scoped_attributes, lookup_scoped_attribute_spec)
6360 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
6361 New public functions.
6362 (init_attributes): Register all the GNU attributes into the "gnu"
6364 (register_attribute): Use register_scoped_attribute to register
6365 the attribute into the "gnu" namespace.
6366 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
6367 lookup the attribute in the "gnu" namespace.
6368 (decl_attributes): Use new get_attribute_namespace and
6369 lookup_scoped_attribute_spec to consider attribute namespaces when
6370 looking up attributes. When operating in c++-11 mode, pass flag
6371 ATTR_FLAG_CXX11 to the spec handler.
6373 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6376 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
6377 constraint alternative "r,0,r" slighly more expensive.
6378 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
6379 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
6380 (xorhi3, xorpsi3, xorsi3): Ditto.
6382 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6385 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
6386 insns and accompanying unnamed splits.
6387 * config/sh/predicates.md (general_movsrc_operand,
6388 general_movdst_operand): Reject GBR addresses.
6389 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
6390 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
6391 sh_secondary_reload): Handle GBR addresses.
6392 (base_reg_disp): New class.
6393 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
6395 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
6397 * config/mmix/mmix.c (mmix_output_octa): Don't assume
6398 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
6399 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
6400 HOST_WIDEST_INT_PRINT_UNSIGNED.
6402 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6404 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
6405 * simplify-rtx.c (simplify_truncation): New function,
6406 extracted from simplify_subreg and (in small part) from
6407 simplify_unary_operation_1.
6408 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
6409 test for !TRULY_NOOP_TRUNCATION_MODES_P.
6410 (simplify_subreg): Use simplify_truncate for lowpart subregs
6411 where both the inner and outer modes are scalar integers.
6412 * config/mips/mips.c (mips_truncated_op_cost): New function.
6413 (mips_rtx_costs): Adjust test for BADDU.
6414 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6416 2012-10-07 Jan Hubicka <jh@suse.cz>
6418 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
6419 time spent by the inlined sequence.
6420 (do_estimate_edge_growth): Rename to ...
6421 (do_estimate_edge_time): ... this one; return size of inlined sequence.
6422 * ipa-inline.h (do_estimate_edge_size): New.
6423 (do_estimate_edge_growth): Remove.
6424 (estimate_edge_size): New function.
6425 (estimate_edge_growth): Use it.
6427 2012-10-07 Jan Hubicka <jh@suse.cz>
6429 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
6430 (lto_symtab_encoder_delete): Update.
6431 (lto_symtab_encoder_encode): Update.
6432 (compute_ltrans_boundary): Update.
6433 (input_symtab): Update.
6434 * lto-streamer.h (lto_symtab_encoder_new): Update.
6436 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6438 * config/mips/mips-protos.h (mips_split_type): New enum.
6439 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
6440 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6441 (mips_split_move_insn): Declare.
6442 * config/mips/mips.c (mips_tuning_info): New variable.
6443 (mips_load_store_insns): Use mips_split_move_insn_p instead of
6444 mips_split_64bit_move_p.
6445 (mips_emit_move_or_split, mips_mult_move_p): New functions.
6446 (mips_split_64bit_move_p): Rename to...
6447 (mips_split_move_p): ...this and take a mips_split_type argument.
6448 Generalize to all moves. Call mips_mult_move_p.
6449 (mips_split_doubleword_move): Rename to...
6450 (mips_split_move): ...this and take a mips_split_type argument.
6451 Assert that mips_split_move_p holds.
6452 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
6454 (mips_output_move): Use mips_split_move_p instead of
6455 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
6456 (mips_save_reg): Use mips_emit_move_or_split.
6457 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
6459 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
6460 targetm.sched.init_dfa_post_cycle_insn, if defined.
6461 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
6462 instead of state_transition.
6463 (mips_sim_issue_insn): Assign to curr_state. Use
6464 targetm.sched.variable_issue to see how many more insns can be issued.
6465 (mips_seq_time, mips_mult_zero_zero_cost)
6466 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
6467 (mips_expand_to_rtl_hook): New functions.
6468 (TARGET_EXPAND_TO_RTL_HOOK): Define.
6469 * config/mips/mips.md (move_type): Add imul.
6470 (type): Map imul move_types to imul.
6471 (*movdi_32bit, *movti): Add imul alternatives.
6472 Use mips_split_move_insn_p and mips_split_move_insn instead of
6473 mips_split_64bit_move_p and mips_split_doubleword_move in move
6476 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
6478 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
6480 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6483 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
6484 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
6485 * ginclude/stdint-gcc.h: In C++11 unconditionally define
6486 limit and constant macros.
6488 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6491 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
6494 2012-10-06 Jan Hubicka <jh@suse.cz>
6498 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
6500 2012-10-06 Dehao Chen <dehao@google.com>
6503 * gimple-low.c (lower_stmt): Set the block for call args.
6505 2012-10-06 Jan Hubicka <jh@suse.cz>
6507 * doc/invoke.texi (-fprofile-report): Document.
6508 * common.opt (-fprofile-report): New option.
6509 * toplev.c (finalize): Call dump_profile_report.
6510 * toplev.h (profile_report): Declare.
6511 * passes.c (profile_record): New static var.
6512 (check_profile_consistency): New function.
6513 (dump_profile_record): New function.
6514 (execute_one_ipa_transform_pass): Call check_profile_consistency.
6515 (execute_one_pass): Likewise.
6517 2012-10-06 Jan Hubicka <jh@suse.cz>
6520 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
6521 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6522 * lto-symtab.c (lto_symtab_register_decl): Remove.
6524 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
6526 PR rtl-optimization/54739
6527 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
6529 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
6532 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
6533 (get_thread_pointer, set_thread_pointer): New expanders.
6534 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
6535 (store_gbr): New insn.
6536 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
6537 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
6538 (sh1_builtin_p): New function.
6539 (signature_args): Add SH_BLTIN_VP.
6540 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
6542 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6544 PR rtl-optimization/54739
6545 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
6546 for 32-bit targets. Adjust expanders.
6548 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
6550 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
6552 * config/sh/sh.c (builtin_description): Add is_enabled member.
6553 (shmedia_builtin_p): New function.
6554 (bdesc): Use shmedia_builtin_p for existing built-ins.
6555 (sh_media_init_builtins, sh_init_builtins): Merge into single function
6556 sh_init_builtins. Add is_enabled checking. Move variable declarations
6557 to where they are actually used.
6558 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
6559 sh_builtin_decl. Add is_enabled checking.
6560 (sh_expand_builtin): Move variable declarations to where they are
6563 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6565 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
6566 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
6567 into id->block's BLOCK_VARS.
6570 * ipa-split.c (split_function): Add debug args and debug source
6571 and normal stmts for args_to_skip which are gimple regs.
6572 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
6573 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
6575 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
6577 * config/avr/avr.md: Fix indentations of insn C snippets.
6579 2012-10-05 Richard Guenther <rguenther@suse.de>
6582 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
6583 DECL_DEBUG_EXPR again.
6585 2012-10-05 Jan Hubicka <jh@suse.cz>
6586 Jakub Jelinek <jakub@redhat.com>
6588 PR tree-optimization/33763
6589 * tree-inline.c (expand_call_inline): Silently ignore always_inline
6590 attribute for redefined extern inline functions.
6592 2012-10-04 Jan Hubicka <jh@suse.cz>
6594 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
6595 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
6596 (vect_analyze_loop_operations): Use loop count estimate to rule out
6597 unprofitable vectorization.
6598 (vect_estimate_min_profitable_iters): Return
6599 ret_min_profitable_estimate.
6601 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6603 PR tree-optimization/54810
6604 * tree-vrp.c (register_edge_assert_for_2): Handle
6605 NAME = (unsigned) NAME2; if (NAME cmp CST) for
6606 narrowing casts to unsigned integral type like
6607 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
6608 is the max value of the unsigned integral type.
6610 2012-10-04 Jeff Law <law@redhat.com>
6613 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
6615 2012-10-04 Jason Merrill <jason@redhat.com>
6617 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6618 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6620 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
6622 * gengtype.c (walk_type): Emit mark_hook when inside a
6623 struct of a union member.
6625 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
6627 * config/avr/predicates.md (flash_operand): New predicate.
6628 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
6631 2012-10-04 Tobias Burnus <burnus@net-b.de>
6633 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
6634 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
6635 (do_spec_1): Ditto, fix out-of-bound access.
6636 * opts.c (common_handle_option): Plug memleak.
6638 2012-10-04 Jason Merrill <jason@redhat.com>
6640 * config/darwin.c (darwin_assemble_visibility): Treat
6641 VISIBILITY_INTERNAL as hidden.
6643 * config/darwin-c.c (find_subframework_file): Add missing const.
6644 (framework_construct_pathname): Likewise.
6646 2012-10-04 Florian Weimer <fweimer@redhat.com>
6648 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
6651 2012-10-04 Richard Guenther <rguenther@suse.de>
6654 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
6655 cleaning up the CFG.
6657 2012-10-04 Richard Guenther <rguenther@suse.de>
6660 * tree-streamer-out.c (write_ts_block_tree_pointers): For
6661 inlined functions outer scopes write the ultimate origin
6662 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
6663 Do not stream the fragment chains.
6664 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
6665 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
6666 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
6668 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6670 * dumpfile.h, dumpfile.c: Remove TDI_ada.
6672 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
6674 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
6675 check on reload_completed since it can be invoked before
6676 register allocation phase in pre-reload schedule.
6677 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
6678 pre-reload schedule to save compile time.
6679 (ix86_sched_reorder) : Do not perform ready list reordering for
6680 pre-reload schedule to save compile time.
6681 (insn_is_function_arg) : New function. Returns true if lhs of insn is
6682 HW function argument register.
6683 (add_parameter_dependencies) : New function. Add output dependencies
6684 for chain of function adjacent arguments if only there is a move to
6685 likely spilled HW registers. Return first argument if at least one
6686 dependence was added or NULL otherwise.
6687 (avoid_func_arg_motion) : New function. Add output or anti dependency
6688 from insn to first_arg to restrict code motion.
6689 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
6690 function argument through adding dependency from the first non-jump
6692 (ix86_dependencies_evaluation_hook) : New function. Hook for
6693 pre-reload schedule: avoid motion of function arguments passed in
6694 likely spilled HW registers.
6695 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
6696 set priority of moves from likely spilled HW registers to maximum to
6697 schedule them as soon as possible.
6698 (ix86_sched_init_global): Do not perform multipass scheduling for
6699 pre-reload schedule to save compile time.
6701 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
6703 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
6704 * configure: Regenerate.
6706 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
6708 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
6709 SHmedia and SHcompact using call cookie.
6710 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
6711 SHmedia and SHcompact using call cookie.
6713 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6716 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
6717 unnamed split patterns.
6719 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6722 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
6723 strings in sh_atomic_model.
6724 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
6726 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
6727 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
6728 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
6730 (sh_cpu_cpp_builtins): Declare new function.
6732 2012-10-03 Dehao Chen <dehao@google.com>
6735 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
6737 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
6739 * reginfo.c (max_regno_since_last_resize): New.
6740 (reg_preferred_class, reg_alternate_class): Add assert.
6741 (allocate_reg_info): Initialize allocated reg info.
6742 (resize_reg_info): Make bigger reg_info and initialize new memory.
6743 (reginfo_init): Initialize max_regno_since_last_resize.
6744 (setup_reg_classes): Change assert.
6746 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
6748 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
6749 in SSE and YMM state support check for -march=native.
6751 2012-10-03 Nick Clifton <nickc@redhat.com>
6753 * config/rx/rx.c (struct decl_chain): New local structure.
6754 (warned_decls): New local variable. Contains a stack of decls for
6755 which warnings have been issued.
6756 (add_warned_decl): Adds a decl to the stack.
6757 (already_warned): Returns true if a given decl is on the stack.
6758 (rx_set_current_function): Issue a warning if multiple fast
6759 interrupt handlers are defined.
6760 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
6761 * doc/invoke.texi: Document the option.
6763 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
6765 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
6766 default_use_cxa_atexit to yes.
6768 2012-10-03 Jakub Jelinek <jakub@redhat.com>
6770 PR rtl-optimization/54792
6771 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
6773 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6776 * doc/invoke.texi: Document -mprefer-avx128.
6778 2012-10-02 Andrew Pinski <apinski@cavium.com>
6780 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6781 Don't optimize a truncate of a mem if it is a vector mode.
6783 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6786 * Makefile.in (VALTRACK_H): Add hash-table.h.
6787 * valtrack.h: Include hash-table.h.
6788 (struct dead_debug_global_entry): New.
6789 (struct dead_debug_hash_descr): New.
6790 (struct dead_debug_global): New.
6791 (struct dead_debug): Rename to...
6792 (struct dead_debug_local): ... this. Adjust all uses.
6793 (dead_debug_global_init, dead_debug_global_finish): New.
6794 (dead_debug_init): Rename to...
6795 (dead_debug_local_init): ... this. Adjust all callers.
6796 (dead_debug_finish): Rename to...
6797 (dead_debug_local_finish): ... this. Adjust all callers.
6798 * valtrack.c (dead_debug_global_init): New.
6799 (dead_debug_init): Rename to...
6800 (dead_debug_local_init): ... this. Take global parameter.
6801 Save it and initialize used bitmap from it.
6802 (dead_debug_global_find, dead_debug_global_insert): New.
6803 (dead_debug_global_replace_temp): New.
6804 (dead_debug_promote_uses): New.
6805 (dead_debug_finish): Rename to...
6806 (dead_debug_local_finish): ... this. Promote remaining uses.
6807 (dead_debug_global_finish): New.
6808 (dead_debug_add): Try to replace global temps first.
6809 (dead_debug_insert_temp): Support global replacements.
6810 * dce.c (word_dce_process_block, dce_process_block): Add
6811 global_debug parameter. Pass it on.
6812 (fast_dce): Initialize, pass on and finalize global_debug.
6813 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
6814 (df_create_unused_notes, df_note_bb_compute): Likewise.
6815 (df_note_compute): Justify local-only dead debug analysis.
6817 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6820 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
6823 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6826 * var-tracking.c (vt_add_function_parameter): Bail if
6829 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6832 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
6833 (XSTATE_FP): Likewise.
6834 (XSTATE_SSE): Likewise.
6835 (XSTATE_YMM): Likewise.
6836 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
6837 SSE and YMM states aren't supported.
6839 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6841 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
6842 (*baddu_si): ...this new pattern.
6844 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6846 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
6847 (ira_useful_class_mode_regs): New macro.
6848 * ira.c (clarify_prohibited_class_mode_regs): Set up
6849 ira_useful_class_mode_regs.
6850 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
6851 profitable_hard_regs.
6853 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6855 * ira.h (target_ira): Add x_ira_class_singleton.
6856 (ira_class_singleton): New macro.
6857 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
6858 * ira-build.c (update_conflict_hard_reg_costs): Use
6859 ira_class_singleton to check for classes with a single
6860 allocatable register.
6861 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
6862 (single_reg_class): Likewise. When more than one class is specified,
6863 check whether they have the same singleton register.
6864 (process_single_reg_class_operands): Require single_reg_class
6865 to return NO_REGS or a class with a single allocatable register.
6866 Obtain that register from ira_class_singleton.
6868 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6870 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6871 -mcpu=<xxx> is not specified and the compiler is not configured
6872 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
6873 set the initial options.
6875 2012-10-02 Sharad Singhai <singhai@google.com>
6878 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
6880 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
6882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
6883 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
6884 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
6886 2012-10-02 Jakub Jelinek <jakub@redhat.com>
6888 PR tree-optimization/54713
6889 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
6891 * tree-cfg.c (verify_gimple_assign_single): Add verification of
6892 vector CONSTRUCTORs.
6893 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
6894 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
6895 and don't check index.
6896 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
6897 elements first if their type isn't compatible with vector element type.
6899 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
6901 * tree.h (DECL_NONLOCAL_FRAME): New macro.
6902 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
6903 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
6904 DECL_NONLOCAL_FRAME flag.
6905 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
6906 DECL_NONLOCAL_FRAME flag.
6908 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
6910 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
6911 boolean_type_node for vectors.
6913 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6915 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
6916 (rs6000_density_test): Rework to accommodate 09-30 change by
6919 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
6921 2012-10-01 Dehao Chen <dehao@google.com>
6924 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
6925 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
6926 (slpeel_tree_peel_loop_to_edge): Likewise.
6927 * tree-vectorizer.c (vectorize_loops): Likewise.
6929 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
6932 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
6933 from expand_atomic_fetch_op.
6934 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
6935 the other one if direct opcode fails.
6937 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
6939 PR rtl-optimization/54457
6940 * simplify-rtx.c (simplify_subreg):
6941 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
6942 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
6943 the outer subreg is effectively a truncation to the original mode M.
6945 2012-10-01 Richard Guenther <rguenther@suse.de>
6947 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
6948 with -frounding-math.
6949 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
6950 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
6952 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
6954 * tree.h (copy_mem_ref_info): Delete.
6955 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
6956 (maybe_fold_tmr): Copy flags manually.
6957 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
6959 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
6961 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
6962 Detect the identity.
6963 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
6965 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
6968 * config/sh/sh.opt (matomic-model): New option.
6969 (msoft-atomic): Mark as deprecated and alias to
6970 matomic-model=soft-gusa.
6971 (mhard-atomic): Delete.
6972 * config/sh/predicates.md (gbr_displacement): New predicate.
6973 * config/sh/sh-protos.h (sh_atomic_model): New struct.
6974 (selected_atomic_model): New declaration.
6975 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
6976 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
6977 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
6979 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
6980 default atomic model.
6981 * config/sh/sh.c (selected_atomic_model_): New global variable.
6982 (selected_atomic_model, parse_validate_atomic_model_option): New
6984 (sh_option_override): Replace atomic selection checks with call to
6985 parse_validate_atomic_model_option.
6986 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
6987 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
6988 (DRIVER_SELF_SPECS): Remove atomic checks.
6989 config/sh/sync.md: Update documentation comments.
6990 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
6991 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6992 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
6993 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
6994 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
6995 TARGET_ATOMIC_SOFT_IMASK cases.
6996 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
6997 TARGET_ATOMIC_SOFT_IMASK cases.
6998 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
6999 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
7000 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
7001 Add TARGET_ATOMIC_STRICT check.
7002 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
7003 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
7004 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
7005 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
7006 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7007 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7008 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7009 atomic_test_and_set_soft): Append _gusa to the insn names and use
7010 TARGET_ATOMIC_SOFT_GUSA as condition.
7011 (atomic_compare_and_swap<mode>_soft_tcb,
7012 atomic_exchange<mode>_soft_tcb,
7013 atomic_fetch_<fetchop_name><mode>_soft_tcb,
7014 atomic_fetch_nand<mode>_soft_tcb,
7015 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7016 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
7018 (atomic_compare_and_swap<mode>_soft_imask,
7019 atomic_exchange<mode>_soft_imask,
7020 atomic_fetch_<fetchop_name><mode>_soft_imask,
7021 atomic_fetch_nand<mode>_soft_imask,
7022 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7023 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
7025 * doc/invoke.texi (SH Options): Document new matomic-model option.
7026 Remove msoft-atomic and mhard-atomic options.
7028 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7031 * config/s390/s390.c (s390_option_override): Add missing break.
7033 2012-09-30 Sharad Singhai <singhai@google.com>
7035 * dumpfile.c: New file with parts moved from tree-dump.c.
7036 (pflags): New variable.
7038 (alt_dump_file): Ditto.
7039 (dump_files): Update to include additional fields.
7040 (struct dump_option_value_info): Add additional entries.
7041 (get_dump_file_name): Use command line filename if available.
7042 (dump_open_alternate_stream): New function.
7044 (dump_gimple_stmt): Ditto.
7045 (dump_gimple_stmt_loc): Ditto.
7046 (dump_generic_expr): Ditto.
7047 (dump_generic_expr_loc): Ditto.
7048 (dump_printf): Ditto.
7049 (dump_printf_loc): Ditto.
7050 (dump_start): Ditto.
7051 (dump_finish): Ditto.
7052 (dump_begin): Ditto.
7053 (dump_enabled_p): Return true if either of the dump types is enabled.
7054 (dump_initialized_p): Return true if either type of dump is
7056 (dump_end): Do not close standard streams.
7057 (dump_enable_all): Handle filenames for regular dumps.
7058 (dump_switch_p_1): Handle command-line dump filenames.
7059 (opt_info_enable_all): New function.
7060 (opt_info_switch_p_1): Ditto.
7061 (opt_info_switch_p): Ditto.
7062 (dump_kind_p): Ditto.
7063 (dump_basic_block): Ditto.
7064 (dump_combine_total_stats): Ditto.
7065 (dump_remap_tree_vectorizer_verbose): Ditto.
7066 * gimple-pretty-print.h: Rename dump_gimple_stmt to
7067 pp_gimple_stmt_1. All callers updated.
7069 2012-09-30 Sharad Singhai <singhai@google.com>
7071 * doc/invoke.texi: Add documentation for the new -fopt-info option.
7072 * tree-dump.c: Move general dump file related functionality into
7073 dumpfile.c. Remove unneeded headers.
7074 * tree-dump.h: Move function declarations into dumpfile.h.
7075 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
7076 (struct dump_file_info): Move here from tree-dump.c. Rename flags
7077 to pflags, state to pstate, stream to pstream, filename to
7078 pfilename. All callers updated. Add alt_flags, alt_state,
7079 alt_filenmae, alt_stream.
7080 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
7081 (vect_set_dump_settings): Remove.
7082 (vect_print_dump_info): Ditto.
7083 * tree-vectorizer.h: Remove declaration of vect_dump and
7084 vect_print_dump_info.
7085 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
7086 * tree-vect-data-refs.c: Ditto.
7087 * tree-vect-stmts.c: Ditto.
7088 * tree-vect-slp.c: Ditto.
7089 * tree-vect-patterns.c: Ditto.
7090 * tree-vect-loop-manip.c: Ditto.
7091 * opts.c (vect_set_verbosity_level): Remove.
7092 (common_handle_option): Handle -fopt-info flag. Deprecate
7093 -ftree-vectorizer-verbose.
7094 * tree-parloops.c (gather_scalar_reductions): Remove reference to
7096 * flag-types.h: Remove vect_verbosity_levels.
7097 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
7098 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
7099 (handle_common_deferred_options): Handle -fopt-info and
7100 -ftree-vectorizer-verbose.
7101 * Makefile.in: Add dumpfile.o.
7102 (tree-dump.o): Update dependencies.
7103 (tree-vect-loop.o): Ditto.
7104 (tree-vect-loop-manip.o): Ditto.
7105 (tree-vect-slp.o): Ditto.
7106 (tree-vect-stmts.o): Ditto.
7107 (tree-vectorizer.o): Ditto.
7109 * passes.c (finish_optimization_passes): Instead of using
7110 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
7111 (pass_init_dump_file): Ditto.
7113 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
7115 PR rtl-optimization/38449:
7116 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
7117 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
7118 * target.def: Merge in definitions and documentation for
7119 TARGET_CAN_FOLLOW_JUMP.
7120 * doc/tm.texi.in: Add documentation locations for the above.
7121 * doc/tm.texi: Regenerate.
7122 * reorg.c (follow_jumps): New parameters jump and crossing.
7123 Changed all callers.
7125 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
7127 * reorg.c (relax_delay_slots): Use delay_insn consistently.
7129 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
7130 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
7131 (sparc_flat_expand_epilogue): Likewise.
7132 (emit_and_preserve): Likewise.
7133 (sparc_fold_builtin): Fix thinko in latest change.
7135 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
7137 * config/m68k/m68k.md: Add names to bitfield insert and extract
7139 (*insv_8_16_reg): Remove constraints and conditions that assume
7140 that operand 0 could be a MEM.
7141 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
7143 2012-09-30 Jan Hubicka <jh@suse.cz>
7145 * cfgloop.c (scale_loop_profile): Move to...
7146 * cfgloopmanip.c (scale_loop_profile): .. here; use
7147 scale_loop_frequencies.
7148 (loopify): Use RDIV.
7150 2012-09-28 Jan Hubicka <jh@suse.cz>
7152 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
7154 2012-09-28 Jan Hubicka <jh@suse.cz>
7156 * function.c (dup_block_and_redirect): Update profile.
7158 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
7160 * config.gcc: Replace 'host' with 'target' when configuring for
7161 powerpc64*-*-freebsd.
7163 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
7165 * tree.c (truth_type_for): New function.
7166 * tree.h (truth_type_for): Declare.
7167 * gimple-fold.c (and_comparisons_1): Call it.
7168 (or_comparisons_1): Likewise.
7169 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7170 boolean_type_node for vectors.
7172 2012-09-28 Jan Hubicka <jh@suse.cz>
7174 * basic-block.h (RDIV): Define.
7175 (EDGE_FREQUENCY): Simplify.
7176 (check_probability, combine_probabilities, apply_probability,
7177 inverse_probability): New.
7178 * cfgloop.c (scale_loop_profile): New function.
7179 * cfgloop.h (scale_loop_profile): Declare.
7180 (slpeel_add_loop_guard): Add probability parameter.
7181 (set_prologue_iterations): Add probability parameter.
7182 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
7183 update probabilities correctly.
7184 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
7186 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7189 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
7190 STACK_GROWS_DOWNWARD into account.
7192 2012-09-28 Jakub Jelinek <jakub@redhat.com>
7195 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
7197 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
7199 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
7201 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
7203 PR tree-optimization/54713
7204 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
7205 has vector elements.
7206 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
7207 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
7208 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
7209 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
7211 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7213 * config/avr/avr.md (adjust_len): Add lpm.
7214 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
7216 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
7217 * config/avr/avr.c (avr_out_lpm): Make global.
7218 (adjust_insn_length): Handle ADJUST_LEN_LPM.
7220 2012-09-28 Richard Guenther <rguenther@suse.de>
7223 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
7224 (lto_output_tree_ref): Handle references to them.
7225 (output_function): Do not output function arguments again.
7226 * lto-streamer-in.c (input_function): Do not input arguments
7227 again, nor overwrite them.
7229 2012-09-28 Richard Guenther <rguenther@suse.de>
7231 * cgraph.h (symtab_node_base): Re-order and pack fields.
7233 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7235 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
7237 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7239 PR rtl-optimization/52543
7240 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
7241 all non-generic address spaces.
7242 (TARGET_SECONDARY_RELOAD): New hook define to...
7243 (avr_secondary_reload): ...this new static function.
7244 * config/avr/avr.md (reload_in<mode>): New insns.
7246 Undo r185605 (mostly):
7247 * config/avr/avr-protos.h (avr_load_lpm): Remove.
7248 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
7250 (avr_out_lpm): Also handle loads > 1 byte.
7251 (avr_load_lpm): Remove.
7252 (avr_find_unused_d_reg): New static function.
7253 (avr_out_lpm_no_lpmx): New static function.
7254 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
7255 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
7256 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
7257 (load_<mode>, load_<mode>_clobber): Remove.
7258 (mov<mode>): For multi-byte move from non-generic
7259 16-bit address spaces: Expand to *mov<mode> again.
7260 (load<mode>_libgcc): New expander.
7261 (split-lpmx): Remove split.
7263 2012-09-27 Dehao Chen <dehao@google.com>
7265 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
7266 (extern void protected_set_expr_location): Likewise.
7267 (function_args_iter_next): Likewise.
7268 (inlined_function_outer_scope_p): Likewise.
7269 * input.h (IS_UNKNOWN_LOCATION): Likewise.
7270 * fold-const.c (expr_location_or): Likewise.
7271 * lto-cgraph.c (output_node_opt_summary): Likewise.
7272 * dwarf2out.c (add_src_coords_attributes): Likewise.
7273 * tree-eh.c (lower_try_finally_dup_block): Likewise.
7274 * profile.c (branch_prob):
7275 * cfgexpand.c (expand_gimple_cond): Likewise.
7276 (expand_gimple_basic_block): Likewise.
7277 (construct_exit_block): Likewise.
7278 (gimple_expand_cfg): Likewise.
7279 * cfgcleanup.c (try_forward_edges): Likewise.
7280 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7281 (dump_scope_block): Likewise.
7282 * ipa-prop.c (ipa_write_jump_function): Likewise.
7283 * rtl.h (extern void rtl_check_failed_flag): Likewise.
7284 * gimple.h (gimple_set_location): Likewise.
7285 (gimple_has_location): Likewise.
7286 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
7287 (force_nonfallthru_and_redirect): Likewise.
7288 (fixup_reorder_chain): Likewise.
7289 (cfg_layout_merge_blocks): Likewise.
7291 2012-09-27 Meador Inge <meadori@codesourcery.com>
7293 * gcc-ar.c (main): Handle the returning of the sub-process error
7296 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
7298 * lower-subreg.c (enum classify_move_insn): Rename
7299 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
7300 (find_decomposable_subregs): Update.
7301 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
7302 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
7303 if that parameter is true.
7304 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
7305 with DECOMPOSE_COPIES false.
7306 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
7307 with DECOMPOSE_COPIES true.
7309 2012-09-27 Marek Polacek <polacek@redhat.com>
7311 * doc/gcov.texi (Gcov Data Files): Fix a typo.
7313 2012-09-27 Jakub Jelinek <jakub@redhat.com>
7316 * simplify-rtx.c (simplify_binary_operation_1): Perform
7317 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
7319 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
7323 * doc/extend.texi (Vector Extensions): C++ improvements.
7324 Power of 2 size requirement.
7326 2012-09-27 Richard Guenther <rguenther@suse.de>
7329 * lto-symtab.c (resolution_guessed_p): Remove.
7330 (set_resolution_guessed): Likewise.
7331 (lto_symtab_register_decl): Remove assert.
7332 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
7333 and return the prevailing symbol, checking for multiple prevailing
7335 (lto_symtab_merge_decls_1): Use the result from
7336 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
7338 2012-09-26 Steve Ellcey <sellcey@mips.com>
7341 * doc/install.texi: Fix example.
7343 2012-09-26 Dehao Chen <dehao@google.com>
7345 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
7346 for function parameter.
7347 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
7349 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
7351 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
7354 2012-09-26 Ian Lance Taylor <iant@google.com>
7356 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
7358 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7360 PR tree-optimization/54674
7361 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
7362 introduce a multiplication with a pointer operand.
7364 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
7367 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
7368 parameter addrspace.
7369 * doc/tm.texi: Regenerate.
7370 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
7371 * targhooks.h (default_mode_dependent_address_p): Ditto.
7372 * targhooks.c (default_mode_dependent_address_p): Ditto.
7373 * expr.c (convert_move): Pass address space to
7374 mode_dependent_address_p.
7375 * combine.c (combine_simplify_rtx): Ditto.
7376 (make_extraction): Ditto.
7377 (simplify_shift_const_1): Ditto.
7378 (gen_lowpart_for_combine): Ditto.
7379 * lower-subreg.c (simple_move_operand): Ditto.
7380 * recog.c (simplify_while_replacing): Ditto.
7381 (offsettable_address_addr_space_p): Ditto.
7382 (mode_dependent_address_p): Ditto.
7383 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
7384 (simplify_subreg): Ditto.
7385 * config/m68k/m68k.md: Ditto.
7386 * config/vax/vax.md: Ditto.
7387 * config/vax/constraints.md (Q): Ditto.
7388 * config/vax/predicates.md (indexed_memory_operand): Ditto.
7389 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
7390 unused addr_space_t parameter.
7391 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
7392 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
7393 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
7394 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
7395 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
7396 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
7397 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7399 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
7400 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
7402 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
7404 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
7405 (execute_optimize_bswap): Add support for builtin_bswap16.
7407 2012-09-26 Richard Guenther <rguenther@suse.de>
7409 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
7411 2012-09-26 Ian Lance Taylor <iant@google.com>
7413 * diagnostic.c: Include "demangle.h" and "backtrace.h".
7414 (bt_stop): New static array.
7415 (bt_callback, bt_err_callback): New static functions.
7416 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
7417 * Makefile.in (BACKTRACE): New variable.
7418 (BACKTRACEINC, LIBBACKTRACE): New variables.
7419 (BACKTRACE_H): New variable.
7420 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
7421 (INCLUDES): Add $(BACKTRACEINC).
7422 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
7424 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
7428 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
7429 earlyclobber. Merge with...
7432 (plus_ne0si): Merge with...
7433 (plus_ne0di): ... to...
7434 (plus_ne0_<mode>): New.
7435 (compare_plus_ne0si): Merge with...
7436 (compare_plus_ne0di)... to...
7437 (compare_plus_ne0_<mode>): New.
7438 (compare_plus_ne0_<mode>_1): New.
7439 (plus_ne0si_compare): Merge with...
7440 (plus_ne0di_compare)... to...
7441 (plus_ne0_<mode>_compare): New.
7443 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7446 * config/sh/constraints.md (Jhb): New constraint.
7447 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
7448 * config/sh/sh.md (rotrsi3): New expander.
7449 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
7450 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
7451 immediate_operand and remove CONST_INT_P checks in expansion code.
7452 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
7453 split with swapped operands.
7454 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
7456 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
7459 * trans-mem.c (expand_call_tm): Handle late built built-ins.
7461 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7464 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
7465 double_int::udivmod.
7467 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7469 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
7472 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7475 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
7476 for sources compiled with COMPILER.
7478 2012-09-25 Richard Guenther <rguenther@suse.de>
7481 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
7482 cgraph nodes for builtins.
7484 2012-09-25 Jakub Jelinek <jakub@redhat.com>
7486 PR tree-optimization/54676
7487 * tree-vrp.c (set_and_canonicalize_value_range): Handle
7488 one bit precision properly.
7491 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
7492 * configure: Regenerated.
7494 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7497 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
7498 instead of uhwi_to_double_int.
7500 2012-09-25 Richard Guenther <rguenther@suse.de>
7502 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
7505 2012-09-25 Richard Guenther <rguenther@suse.de>
7507 PR tree-optimization/53663
7508 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
7509 native encode/interpret translation on VN_WALKREWRITE.
7511 2012-09-24 Dehao Chen <dehao@google.com>
7513 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
7514 (move_block_to_fn): Reset the edge's goto block even
7515 when the goto locus is unknown.
7517 2012-09-24 Lawrence Crowl <crowl@google.com>
7519 * double-int.h (double_int::from_pair): New.
7520 (double_int::wide_mul_with_sign): New.
7521 (double_int::sub_with_overflow): New.
7522 (double_int::neg_with_overflow): New.
7523 (double_int::divmod_with_overflow): New.
7524 (shwi_to_double_int): Remove.
7525 (uhwi_to_double_int): Remove.
7526 (double_int_to_shwi): Remove.
7527 (double_int_to_uhwi): Remove.
7528 (double_int_fits_in_uhwi_p): Remove.
7529 (double_int_fits_in_shwi_p): Remove.
7530 (double_int_fits_in_hwi_p): Remove.
7531 (double_int_mul): Remove.
7532 (double_int_mul_with_sign): Remove.
7533 (double_int_add): Remove.
7534 (double_int_sub): Remove.
7535 (double_int_neg): Remove.
7536 (double_int_div): Remove.
7537 (double_int_sdiv): Remove.
7538 (double_int_udiv): Remove.
7539 (double_int_mod): Remove.
7540 (double_int_smod): Remove.
7541 (double_int_umod): Remove.
7542 (double_int_divmod): Remove.
7543 (double_int_sdivmod): Remove.
7544 (double_int_udivmod): Remove.
7545 (double_int_multiple_of): Remove.
7546 (double_int_setbit): Remove.
7547 (double_int_ctz): Remove.
7548 (double_int_not): Remove.
7549 (double_int_ior): Remove.
7550 (double_int_and): Remove.
7551 (double_int_and_not): Remove.
7552 (double_int_xor): Remove.
7553 (double_int_lshift): Remove.
7554 (double_int_rshift): Remove.
7555 (double_int_lrotate): Remove.
7556 (double_int_rrotate): Remove.
7557 (double_int_negative_p): Remove.
7558 (double_int_cmp): Remove.
7559 (double_int_scmp): Remove.
7560 (double_int_ucmp): Remove.
7561 (double_int_max): Remove.
7562 (double_int_smax): Remove.
7563 (double_int_umax): Remove.
7564 (double_int_min): Remove.
7565 (double_int_smin): Remove.
7566 (double_int_umin): Remove.
7567 (double_int_ext): Remove.
7568 (double_int_sext): Remove.
7569 (double_int_zext): Remove.
7570 (double_int_mask): Remove.
7571 (double_int_max_value): Remove.
7572 (double_int_min_value): Remove.
7573 (double_int_zero_p): Remove.
7574 (double_int_one_p): Remove.
7575 (double_int_minus_one_p): Remove.
7576 (double_int_equal_p): Remove.
7577 (double_int_popcount): Remove.
7578 (extern add_double_with_sign): Remove.
7579 (#define add_double): Remove.
7580 (extern neg_double): Remove.
7581 (extern mul_double_with_sign): Remove.
7582 (extern mul_double_wide_with_sign): Remove.
7583 (#define mul_double): Remove.
7584 (extern lshift_double): Remove.
7585 (extern div_and_round_double): Remove.
7586 * double-int.c (add_double_with_sign): Make static.
7587 (#defined add_double): Localized from header.
7588 (neg_double): Make static.
7589 (mul_double_with_sign): Make static.
7590 (mul_double_wide_with_sign): Make static.
7591 (#defined mul_double): Localized from header.
7592 (lshift_double): Make static.
7593 (div_and_round_double): Make static.
7594 (double_int::wide_mul_with_sign): New.
7595 (double_int::sub_with_overflow): New.
7596 (double_int::neg_with_overflow): New.
7597 (double_int::divmod_with_overflow): New.
7598 * emit-rtl.c (init_emit_once): Change to new double_int API.
7599 * explow.c (plus_constant): Likewise.
7600 * expmed.c (choose_multiplier): Likewise.
7601 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
7602 (int_const_binop_1): Change to new double_int API.
7603 (fold_div_compare): Likewise.
7604 (maybe_canonicalize_comparison): Likewise.
7605 (pointer_may_wrap_p): Likewise.
7606 (fold_negate_const): Likewise.
7607 (fold_abs_const): Likewise.
7608 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7609 (simplify_const_binary_operation): Likewise.
7610 * tree-chrec.c (tree_fold_binomial): Likewise.
7611 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
7612 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7613 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
7614 (avr_map): Likewise.
7615 (avr_map_decompose): Likewise.
7616 (avr_out_insert_bits): Likewise.
7618 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
7620 * doc/sourcebuild.texi (Selectors): Document the use of target
7621 and xfail used together.
7623 2012-09-24 Richard Guenther <rguenther@suse.de>
7626 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
7627 handle DECL_DEBUG_EXPR_IS_FROM here...
7628 (clear_unused_block_pointer): ... but here when walking all
7631 2012-09-24 Richard Guenther <rguenther@suse.de>
7633 PR tree-optimization/54684
7634 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
7636 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
7638 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
7639 (simplify_bitfield_ref): Handle constructors.
7640 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
7642 2012-09-24 Richard Guenther <rguenther@suse.de>
7644 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
7645 find_or_generate_expression): Remove dominating stmt argument.
7646 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
7647 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
7648 do_regular_insertion, do_partial_partial_insertion): Adjust.
7649 (compute_avail): Do not set uids.
7651 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
7653 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
7654 TYPE_NONALIASED_COMPONENT flag.
7655 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
7656 TYPE_NONALIASED_COMPONENT flag.
7658 2012-09-24 Jia Liu <proljc@gmail.com>
7660 * doc/lto.texi: Separate sections.
7661 * doc/plugins.texi: Likewise.
7663 2012-09-24 Richard Guenther <rguenther@suse.de>
7666 * gimple.c (gimple_copy): Properly mark the copy modified
7667 if SSA operands are present.
7669 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
7671 PR tree-optimization/54669
7672 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
7673 maybe_clean_or_replace_eh_stmt on the modified use statements.
7675 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
7677 * expr.c (do_store_flag): Remove duplicated code.
7679 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7681 * config/rs6000/predicates.md (altivec_register_operand,
7682 vsx_register_operand, vfloat_operand, vint_operand,
7683 vlogical_operand, gpc_reg_operand, cc_reg_operand,
7684 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
7685 If op is a SUBREG, consider its SUBREG_REG instead.
7687 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
7689 * optabs.c (prepare_cmp_insn): Expand comparison of the result
7690 of memcmp through generic comparison expansion code.
7692 2012-09-21 Anthony Green <green@moxielogic.com>
7694 * config/moxie/moxie.opt: Add -mno-crt0 option.
7695 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
7696 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
7698 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
7701 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
7703 2012-09-21 Dehao Chen <dehao@google.com>
7706 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
7707 stmts in the duplicated EH block.
7709 2012-09-21 Richard Guenther <rguenther@suse.de>
7711 PR tree-optimization/54647
7712 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
7713 or VEC_COND_EXPR into EXP_GEN again.
7715 2012-09-21 Jakub Jelinek <jakub@redhat.com>
7717 PR tree-optimization/54629
7718 * tree-loop-distribution.c (classify_partition): Free loop nest only
7719 after freeing ddr. Free ddr and loop nest also if successful.
7721 2012-09-21 Matthias Klose <doko@ubuntu.com>
7723 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
7724 4.4 has changed the `va_list' mangling.
7726 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
7728 PR rtl-optimization/54290
7729 PR rtl-optimization/54644
7730 * reload1.c (choose_reload_regs): Fix thinko in previous change.
7732 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
7734 * config/rs6000/rs6000.md (define_split for plus_eqsi):
7737 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
7739 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
7741 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7744 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
7745 SCHED_PRESSURE_MODEL.
7747 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
7749 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
7751 2012-09-20 Marek Polacek <polacek@redhat.com>
7753 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
7755 2012-09-20 Marek Polacek <polacek@redhat.com>
7757 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
7759 (create_edge_and_update_destination_phis): Likewise.
7761 2012-09-20 Martin Jambor <mjambor@suse.cz>
7763 * function.c (push_cfun): Check old current_function_decl matches
7764 old cfun, set new current_function_decl to the decl of the new cfun.
7765 (push_struct_function): Likewise.
7766 (pop_cfun): Likewise.
7767 (allocate_struct_function): Move call to
7768 invoke_set_current_function_hook to the end of the function.
7769 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
7770 current_function_decl.
7771 * cgraph.c (cgraph_release_function_body): Likewise.
7772 * cgraphunit.c (cgraph_process_new_functions): Likewise.
7773 (cgraph_add_new_function): Likewise.
7774 (cgraph_analyze_function): Likewise.
7775 (assemble_thunk): Set cfun to NULL at the end.
7776 (expand_function): Move call to set_cfun downwards.
7777 * gimple-low.c (record_vars_into): Only check current_function_decl
7778 before possibly doing push_cfun.
7779 * gimplify.c (gimplify_function_tree): Do not set and restore
7780 current_function_decl.
7781 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7782 (inline_analyze_function): Likewise.
7783 * ipa-prop.c (ipa_analyze_node): Likewise.
7784 * ipa-pure-const.c (analyze_function): Likewise.
7785 * lto-streamer-in.c (lto_input_function_body): Do not set
7786 current_function_decl.
7787 * lto-streamer-out.c (output_function): Do not set and restore
7788 current_function_decl.
7789 * omp-low.c (finalize_task_copyfn): Likewise.
7790 (expand_omp_taskreg): Likewise.
7791 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
7792 * passes.c (dump_passes): Do not set and restore current_function_decl.
7793 (do_per_function): Likewise.
7794 (do_per_function_toporder): Likewise.
7795 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
7796 (ipa_tm_transform_transaction): Likewise.
7797 (ipa_tm_transform_clone): Likewise.
7798 (ipa_tm_execute): Likewise.
7799 * tree-emutls.c (lower_emutls_function_body): Likewise.
7800 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
7801 (tree_function_versioning): Do not call push_cfun, do not set and
7802 restore current_function_decl. Remove assert checking consistency of
7803 cfun and current_function_decl.
7804 * tree-profile.c (tree_profiling): Do not set and restore
7805 current_function_decl.
7806 * tree-sra.c (convert_callers_for_node): Do not set
7807 current_function_decl.
7808 (convert_callers): Do not restore current_function_decl.
7809 (modify_function): Do not set current_function_decl.
7810 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
7811 current_function_decl.
7813 2012-09-20 Diego Novillo <dnovillo@google.com>
7816 * config/vxworks.c (vxworks_emutls_var_init): Update for new
7817 VEC_quick_push interface.
7819 2012-09-20 Richard Guenther <rguenther@suse.de>
7821 PR tree-optimization/54634
7822 * tree-data-ref.c (get_references_in_stmt): For now give
7823 up for pure functions.
7825 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
7827 * doc/lto.texi: Correct typo.
7829 2012-09-19 Dehao Chen <dehao@google.com>
7831 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
7832 * config/spu/spu.c (emit_nop_for_insn): Likewise.
7834 (spu_emit_branch_hint): Likewise.
7835 (insert_hbrp_for_ilb_runout): Likewise.
7836 * config/mep/mep.c (mep_make_bundle): Likewise.
7837 (mep_bundle_insns): Likewise.
7838 * config/sh/sh.c (gen_block_redirect): Likewise.
7839 * config/c6x/c6x.c (gen_one_bundle): Likewise.
7840 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
7841 * config/picochip/picochip.c (picochip_reorg): Likewise.
7842 * config/arm/arm.c (require_pic_register): Likewise.
7843 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
7844 * config/bfin/bfin.c (gen_one_bundle): Likewise.
7846 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7848 * config.gcc (hppa*-*-openbsd*): New target.
7849 * config/pa/pa-openbsd.h: New file.
7850 * config/pa/pa32-openbsd.h: New file.
7851 * config/host-openbsd.c: Update copyright year.
7852 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
7854 2012-09-19 Martin Jambor <mjambor@suse.cz>
7856 * ipa-prop.c (prune_expression_for_jf): New function.
7857 (ipa_set_jf_constant): Use it.
7858 (ipa_set_jf_arith_pass_through): Likewise.
7859 (determine_known_aggregate_parts): Likewise.
7861 2012-09-19 Steve Ellcey <sellcey@mips.com>
7863 * config.gcc (mips*-mti-elf*): New target.
7864 * config/mips/mti-elf.h: New file.
7865 * config/mips/t-mti-elf: New file.
7867 2012-09-19 Dehao Chen <dehao@google.com>
7869 * toplev.c (general_init): Init block_locations.
7870 * tree.c (tree_set_block): New.
7871 (tree_block): Change to use LOCATION_BLOCK.
7872 * tree.h (TREE_SET_BLOCK): New.
7873 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
7874 (final_start_function): Likewise.
7875 * input.c (expand_location_1): Likewise.
7876 * input.h (LOCATION_LOCUS): New.
7877 (LOCATION_BLOCK): New.
7878 (IS_UNKNOWN_LOCATION): New.
7879 * fold-const.c (expr_location_or): Change to use new location.
7880 * reorg.c (emit_delay_sequence): Likewise.
7881 (try_merge_delay_insns): Likewise.
7882 * modulo-sched.c (dump_insn_location): Likewise.
7883 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
7884 * lto-cgraph.c (output_node_opt_summary): Likewise.
7885 * jump.c (rtx_renumbered_equal_p): Likewise.
7886 * ifcvt.c (noce_try_move): Likewise.
7887 (noce_try_store_flag): Likewise.
7888 (noce_try_store_flag_constants): Likewise.
7889 (noce_try_addcc): Likewise.
7890 (noce_try_store_flag_mask): Likewise.
7891 (noce_try_cmove): Likewise.
7892 (noce_try_cmove_arith): Likewise.
7893 (noce_try_minmax): Likewise.
7894 (noce_try_abs): Likewise.
7895 (noce_try_sign_mask): Likewise.
7896 (noce_try_bitop): Likewise.
7897 (noce_process_if_block): Likewise.
7898 (cond_move_process_if_block): Likewise.
7899 (find_cond_trap): Likewise.
7900 * ipa-prop.c (ipa_set_jf_constant): Likewise.
7901 (ipa_write_jump_function): Likewise.
7902 * dwarf2out.c (add_src_coords_attributes): Likewise.
7903 * expr.c (expand_expr_real): Likewise.
7904 * tree-parloops.c (create_loop_fn): Likewise.
7905 * recog.c (peep2_attempt): Likewise.
7906 * function.c (free_after_compilation): Likewise.
7907 (expand_function_end): Likewise.
7908 (set_insn_locations): Likewise.
7909 (thread_prologue_and_epilogue_insns): Likewise.
7910 * print-rtl.c (print_rtx): Likewise.
7911 * profile.c (branch_prob): Likewise.
7912 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
7913 * gimplify.c (gimplify_call_expr): Likewise.
7914 * except.c (duplicate_eh_regions_1): Likewise.
7915 * emit-rtl.c (try_split): Likewise.
7916 (make_insn_raw): Likewise.
7917 (make_debug_insn_raw): Likewise.
7918 (make_jump_insn_raw): Likewise.
7919 (make_call_insn_raw): Likewise.
7920 (emit_pattern_after_setloc): Likewise.
7921 (emit_pattern_after): Likewise.
7922 (emit_debug_insn_after): Likewise.
7923 (emit_pattern_before): Likewise.
7924 (emit_insn_before_setloc): Likewise.
7925 (emit_jump_insn_before): Likewise.
7926 (emit_call_insn_before_setloc): Likewise.
7927 (emit_call_insn_before): Likeise.
7928 (emit_debug_insn_before_setloc): Likewise.
7929 (emit_copy_of_insn_after): Likewise.
7930 (insn_locators_alloc): Remove.
7931 (insn_locators_finalize): Remove.
7932 (insn_locators_free): Remove.
7933 (set_curr_insn_source_location): Remove.
7934 (get_curr_insn_source_location): Remove.
7935 (set_curr_insn_block): Remove.
7936 (get_curr_insn_block): Remove.
7937 (locator_scope): Remove.
7938 (insn_scope): Change to use new location.
7939 (locator_location): Remove.
7940 (insn_line): Change to use new location.
7941 (locator_file): Remove.
7942 (insn_file): Change to use new location.
7943 (locator_eq): Remove.
7944 (insn_locations_init): New.
7945 (insn_locations_finalize): New.
7946 (set_curr_insn_location): New.
7947 (curr_insn_location): New.
7948 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
7949 (expand_gimple_cond): Likewise.
7950 (expand_call_stmt): Likewise.
7951 (expand_gimple_stmt_1): Likewise.
7952 (expand_gimple_basic_block): Likewise.
7953 (construct_exit_block): Likewise.
7954 (gimple_expand_cfg): Likewise.
7955 * cfgcleanup.c (try_forward_edges): Likewise.
7956 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7957 (dump_scope_block): Likewise.
7958 (remove_unused_locals): Likewise.
7959 * rtl.c (rtx_equal_p_cb): Likewise.
7960 (rtx_equal_p): Likewise.
7961 * rtl.h (XUINT): New.
7962 (INSN_LOCATOR): Remove.
7963 (CURR_INSN_LOCATION): Remove.
7964 (INSN_LOCATION): New.
7965 (INSN_HAS_LOCATION): New.
7966 * tree-inline.c (remap_gimple_op_r): Change to use new location.
7967 (copy_tree_body_r): Likewise.
7968 (copy_phis_for_bb): Likewise.
7969 (expand_call_inline): Likewise.
7970 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
7971 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
7972 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
7973 * combine.c (try_combine): Likewise.
7974 * tree-outof-ssa.c (set_location_for_edge): Likewise.
7975 (insert_partition_copy_on_edge): Likewise.
7976 (insert_value_copy_on_edge): Likewise.
7977 (insert_rtx_to_part_on_edge): Likewise.
7978 (insert_part_to_rtx_on_edge): Likewise.
7979 * basic-block.h (edge_def): Remove field.
7980 * gimple.h (gimple_statement_base): Remove field.
7981 (gimple_bb): Change to use new location.
7982 (gimple_set_block): Likewise.
7983 (gimple_has_location): Likewise.
7984 * tree-cfg.c (make_cond_expr_edges): Likewise.
7985 (make_goto_expr_edges): Likewise.
7986 (gimple_can_merge_blocks_p): Likewise.
7987 (move_stmt_op): Likewise.
7988 (move_block_to_fn): Likewise.
7989 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
7990 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
7991 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
7992 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
7993 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7994 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
7995 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7996 * config/score/score.c (score_output_mi_thunk): Likewise.
7997 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
7998 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
7999 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8000 (unique_locus_on_edge_between_p): Likewise.
8001 (emit_nop_for_unique_locus_between): Likewise.
8002 (force_nonfallthru_and_redirect): Likewise.
8003 (fixup_reorder_chain): Likewise.
8004 (cfg_layout_merge_blocks): Likewise.
8005 * stmt.c (emit_case_nodes): Likewise.
8007 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
8009 * dbgcnt.def (sched_breakdep): New counter.
8010 * haifa-sched.c (update_insn_after_change): New static function,
8011 broken out of haifa_change_pattern.
8012 (haifa_change_pattern): Call it.
8013 (dep_t heap vecs): Declare.
8014 (INSN_COST): Define earlier.
8015 (next_cycle_replace_deps, next_cycle_apply): New static variables.
8016 (apply_replacement): New static function.
8017 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
8018 changed. Handle DEP_REPLACE deps.
8019 (contributes_to_priority_p): False for replaceable deps.
8020 (must_restore_pattern_p, restore_pattern): New static functions.
8021 (schedule_insn): Use them. Apply replacements for broken deps.
8022 (struct haifa_saved_data): Add new fields to keep track of
8024 (save_backtrack_point): Initialize them.
8025 (undo_replacements_for_backtrack): New static function.
8026 (restore_last_backtrack_point, free_topmost_backtrack_point):
8027 Use it and keep track of replacements.
8028 (perform_replacements_new_cycle, undo_all_replacements): New static
8030 (schedule_block): Call these two as necessary. Call
8031 find_modifiable_mems.
8032 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
8033 * sched-deps.c: Include "emit-rtl.h".
8034 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
8035 (dep_spec_p): True for DEP_REPLACE deps.
8036 (mark_as_hard): New static variable.
8037 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
8038 (add_dependence_list): New argument hard. All callers changed. Set
8039 and clear mark_as_hard around function body.
8040 (add_dependence_list_and_free): Likewise.
8041 (haifa_note_mem_dep): Set DEP_NONREG.
8042 (haifa_note_dep): Likewise if mark_as_hard is true.
8043 (sched_analyze_insn): Switch loop with if statement testing for
8045 (struct mem_inc_info): New.
8046 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
8048 (find_modifiable_mems): New function.
8049 * sched-int.h (struct dep_replacement): New.
8050 (struct _dep): Add replace, nonreg and multiple fields. Make type and
8052 (UNKNOWN_DEP_COST): Change to match the bitfield.
8053 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
8054 (DEP_POSTPONED): New macro.
8055 (DEP_CANCELLED): Renumber.
8056 (find_modifiable_mems): Declare.
8057 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
8058 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
8059 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
8060 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
8061 * Makefile.in (sched-deps.o): Update dependencies.
8062 * config/c6x/c6x.c (in_hwloop): New static variable.
8063 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
8064 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
8066 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
8068 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
8069 and __builtin_ppc_mftb.
8070 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
8071 to expand an expression that calls a built-in without arguments.
8072 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
8074 (rs6000_init_builtins): Likewise.
8075 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
8076 (rs6000_get_timebase_ppc32): New pattern.
8077 (rs6000_mftb_<mode>): New pattern.
8079 * doc/extend.texi (PowerPC Built-in Functions): New section.
8080 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
8081 unrelated to Altivec/VSX to the new section.
8083 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8085 * rs6000.md (mac*): Remove extra spaces.
8088 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8091 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
8092 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
8093 Handle the case where one of the operands is T_REG.
8094 Add new pattern to handle MSB extraction.
8096 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8099 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
8101 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8103 * config/sh/sh.md (prologue, epilogue): Use braced strings.
8105 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
8107 PR rtl-optimization/54290
8108 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
8109 to remove address replacements for inherited reloads.
8110 (replaced_subreg): Move around.
8112 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8114 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
8115 MASK_PPC_GFXOPT, and MASK_MFCRF.
8117 2012-09-19 Richard Guenther <rguenther@suse.de>
8119 * passes.c (init_optimization_passes): For -Og move
8120 pass_object_sizes inbetween CCP and copyprop.
8122 2012-09-19 Richard Guenther <rguenther@suse.de>
8124 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
8126 2012-09-19 Jan Hubicka <jh@suse.cz>
8128 * symtab.c (insert_to_assembler_name_hash): Do not insert
8130 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
8131 (symtab_prevail_in_asm_name_hash): New.
8132 (symtab_initialize_asm_name_hash): Break out from ...
8133 (symtab_node_for_asm): ... here.
8134 (dump_symtab_base): Dump LTO file data.
8135 (verify_symtab_base): Register vars are not in symtab.
8136 * cgraph.h (symtab_initialize_asm_name_hash,
8137 symtab_prevail_in_asm_name_hash): New functions.
8138 (symtab_real_symbol_p): New inline.
8139 * lto-symtab.c: Do not include gt-lto-symtab.h.
8140 (lto_symtab_entry_def): Remove.
8141 (lto_symtab_entry_t): Remove.
8142 (lto_symtab_identifiers): Remove.
8143 (lto_symtab_free): Remove.
8144 (lto_symtab_entry_hash): Remove.
8145 (lto_symtab_entry_eq): Remove.
8146 (lto_symtab_entry_marked_p): Remove.
8147 (lto_symtab_maybe_init_hash_table): Remove.
8148 (resolution_guessed_p, set_resolution_guessed): New functions.
8149 (lto_symtab_register_decl): Only set resolution info.
8150 (lto_symtab_get, lto_symtab_get_resolution): Remove.
8151 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
8153 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
8154 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
8156 (lto_symtab_resolve_symbols): Reorg to work on symtab.
8157 (lto_symtab_merge_decls_2): Likewise.
8158 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
8159 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
8160 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
8161 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
8163 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
8164 * lto-streaer.h (lto_symtab_free): Remove.
8165 * lto-cgraph.c (add_references): Cleanup.
8166 * varpool.c (varpool_assemble_decl): Skip hard regs.
8168 2012-09-19 Richard Guenther <rguenther@suse.de>
8171 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
8173 2012-09-19 Richard Guenther <rguenther@suse.de>
8176 * common.opt (optimize_debug): New variable.
8177 (Og): New optimization level.
8178 * doc/invoke.texi (Og): Document.
8179 * opts.c (maybe_default_option): Add debug parameter.
8180 (maybe_default_options): Likewise.
8181 (default_options_optimization): Handle -Og.
8182 (common_handle_option): Likewise.
8183 * passes.c (gate_all_optimizations): Do not run with -Og.
8184 (gate_all_optimizations_g): New gate, run with -Og.
8185 (pass_all_optimizations_g): New container pass, run with -Og.
8186 (init_optimization_passes): Schedule pass_all_optimizations_g
8187 alongside pass_all_optimizations.
8189 2012-09-19 Richard Guenther <rguenther@suse.de>
8191 PR tree-optimization/54132
8192 * tree-loop-distribution.c (classify_partition): Properly
8193 check dependences for memmove.
8194 * tree-data-ref.h (compute_affine_dependence): Declare.
8195 * tree-data-ref.c (compute_affine_dependence): Export.
8197 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
8200 * bb-reorder.c (connect_better_edge_p): New added.
8201 (find_traces_1_round): When optimizing for size, ignore edge frequency
8202 and probability, and handle all in one round.
8203 (bb_to_key): Use bb->index as key when optimizing for size.
8204 (better_edge_p): The bb with smaller index is better when optimizing
8206 (connect_traces): When optimizing for size, connect block n with
8207 block n + 1; connect trace m with trace m + 1 if falling through.
8208 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
8210 2012-09-19 Bin Cheng <bin.cheng@arm.com>
8212 * fold-const.c (fold_truth_andor): Remove duplicated check on
8215 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
8218 * expr.c (store_field): Handle a PARALLEL in more cases.
8220 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
8222 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
8223 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
8224 nabs_nopower): Delete.
8225 (absdi2, absdi2_internal, nabsdi2): Delete.
8226 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
8228 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
8230 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
8231 * config/avr/avr-fixed.md: Ditto.
8233 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
8235 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
8236 * config/rs6000/spe.md: Remove a leftover comment.
8238 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8241 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
8242 AND/IOR/XOR cost calculation to MODE_INT class modes.
8244 2012-09-18 Thomas Quinot <quinot@adacore.com>
8246 * doc/invoke.texi: Document -fada-spec-parent.
8248 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8250 PR tree-optimization/54610
8251 * tree-ssa-forwprop.c: Include optabs.h. Don't include
8253 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
8254 instead create the mask constant here.
8255 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
8256 Don't depend on $(TREE_VECTORIZER_H).
8258 2012-09-18 Florian Weimer <fweimer@redhat.com>
8260 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
8262 2012-09-18 Richard Guenther <rguenther@suse.de>
8264 * statistics.h (CXX_MEM_STAT_INFO): New define.
8265 * gimple.h (gimple_build_assign_with_ops_stat,
8266 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
8267 Turn into an overload of the function gimple_build_assign_with_ops.
8268 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
8269 (gimple_build_assign_with_ops): ... this.
8270 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
8271 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
8272 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8273 (vect_permute_load_chain): Likewise.
8274 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8275 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
8276 (vect_recog_divmod_pattern): Likewise.
8277 (vect_recog_mixed_size_cond_pattern): Likewise.
8278 (adjust_bool_pattern): Likewise.
8279 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
8280 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8281 (permute_vec_elements): Likewise.
8282 (vectorizable_load): Likewise.
8284 2012-09-17 Paul Koning <ni1d@arrl.net>
8286 * doc/invoke.text (-feliminate-unused-debug-types): Update to
8287 reflect that this is enabled by default.
8289 2012-09-17 Ben Cheng <bccheng@google.com
8291 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
8292 dynamic linker commands for statically linked programs.
8294 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
8296 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
8298 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
8299 operands, implemented via vld1 instruction.
8300 ("vec_extract<mode>"): Support memory destination operands, implemented
8301 via vst1 instruction.
8302 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
8303 * config/arm/predicates.md ("neon_lane_number"): Remove.
8305 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8306 Ulrich Weigand <ulrich.weigand@linaro.org>
8308 * config/arm/arm.c (output_move_neon): Update comment.
8309 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
8310 (neon_vector_mem_operand): Support double-word modes.
8311 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
8312 instead of output_move_vfp. Change constraint from Uv to Un.
8314 2012-09-17 Richard Guenther <rguenther@suse.de>
8317 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
8318 FIXED_VALUE_TYPE instead of struct fixed_value.
8320 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8322 * config/avr/avr.c (CONST_FIXED_P): Remove define.
8323 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
8325 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8328 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
8329 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
8330 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
8331 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
8333 * config/avr/avr-arch.h: ...this new file.
8334 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
8336 * comparator: Make letters smaller than digits.
8337 * config/avr/avr-devices.c: Don't include headers if used in
8338 gen-avr-mmcu-texi.c.
8339 * doc/avr-mmcu.texi: Regenerate.
8341 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8343 * rtl.h (CONST_FIXED_P): New predicate macro.
8345 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
8347 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
8348 code doing propagation from degenerate PHI nodes.
8349 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
8350 (propagate_constants_for_unrolling): Likewise.
8351 (tree_unroll_loops_completely): If the current loop has been unrolled
8352 and its father isn't the entire function, propagate constants within
8353 the new basic blocks by means of propagate_constants_for_unrolling.
8355 2012-09-17 Jakub Jelinek <jakub@redhat.com>
8357 PR tree-optimization/54563
8358 * tree-ssa-math-opts.c (execute_cse_sincos): Call
8359 gimple_purge_dead_eh_edges if last call has been changed.
8361 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8364 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
8365 (avr_out_plus_1): Remove log comments from assembler output.
8367 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
8369 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
8372 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
8374 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
8377 2012-09-15 Tom de Vries <tom@codesourcery.com>
8379 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
8380 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
8383 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8386 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
8387 ALL124U): New mode iterators.
8388 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
8389 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8390 (usneg<mode>2): New insns.
8391 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
8392 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
8393 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
8394 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
8395 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
8396 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
8397 (<code_stdname><mode>3_insn): New insns.
8398 (<code_stdname><mode>3_const_insn): New insns.
8399 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
8400 out_plus_noclobber, minus.
8401 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
8402 plus64, minus, minus64.
8403 (abelian): New code_attr.
8404 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
8405 us_plus, us_minus, us_neg.
8406 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
8407 Use avr_out_plus to output.
8408 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8409 (avr_out_plus_noclobber, avr_out_minus): Remove.
8410 (avr_out_plus64, avr_out_minus64): Remove.
8411 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
8412 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
8413 (avr_out_plus_symbol): New static function.
8414 (avr_out_plus): Rewrite.
8415 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
8416 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
8417 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8418 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
8419 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
8420 (avr_out_plus_noclobber, avr_out_minus): Remove.
8421 (avr_out_plus64, avr_out_minus64): Remove.
8422 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
8424 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
8426 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
8427 ZERO_EXTEND and PARALLEL cases.
8428 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
8430 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
8432 * doc/tm.texi.in (Stack Arguments): Update obsolete references
8433 to current_function_outgoing_args_size.
8434 (Function Entry): Likewise for current_function_pops_args,
8435 current_function_pretend_args_size,
8436 current_function_outgoing_args_size, and
8437 current_function_epilogue_delay_list.
8438 (Misc): Fix garbled sentence referencing nonexistent
8439 current_function_leaf_function.
8440 * doc/tm.texi: Regenerated.
8442 2012-09-14 Dehao Chen <dehao@google.com>
8444 * tree-eh.c (goto_queue_node): New field.
8445 (record_in_goto_queue): New parameter.
8446 (record_in_goto_queue_label): New parameter.
8447 (lower_try_finally_dup_block): New parameter.
8448 (maybe_record_in_goto_queue): Update source location.
8449 (lower_try_finally_copy): Likewise.
8450 (honor_protect_cleanup_actions): Likewise.
8451 * gimplify.c (gimplify_expr): Reset the location to unknown.
8453 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
8455 * configure: Regenerated.
8457 2012-09-14 Walter Lee <walt@tilera.com>
8459 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8460 option for TILEPro and TILE-Gx.
8461 (TILE-Gx Options): Fix grammar and spellings in documentation for
8464 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8467 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
8468 (fold_binary_loc): Likewise.
8469 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
8470 (or_comparisons_1): Likewise.
8472 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
8475 PR rtl-optimization/54540
8476 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
8477 for IN if it overlaps a fixed register.
8479 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
8481 PR rtl-optimization/44194
8482 * calls.c (expand_call): In the PARALLEL case, copy the return value
8483 into pseudos instead of spilling it onto the stack.
8484 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
8485 add new ADJUST_OBJECT parameter.
8486 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
8487 proved that the adjusted memory access is still within its bounds.
8488 (adjust_automodify_address_1): Adjust call to adjust_address_1.
8489 (widen_memory_access): Likewise.
8490 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
8491 of adjust_address. Do not drop the underlying object of a MEM.
8492 (store_fixed_bit_field): Likewise.
8493 (extract_bit_field_1): Likewise. Fix oversight in recursion.
8494 (extract_fixed_bit_field): Likewise.
8495 * expr.h (adjust_address_1): Adjust prototype.
8496 (adjust_address): Adjust call to adjust_address_1.
8497 (adjust_address_nv): Likewise.
8498 (adjust_bitfield_address): New macro.
8499 (adjust_bitfield_address_nv): Likewise.
8500 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
8501 (store_expr): Likewise.
8502 (store_field): Likewise.
8504 * dse.c: Fix typos in the head comment.
8506 2012-09-14 Christian Bruel <christian.bruel@st.com>
8509 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
8510 (sh_can_use_simple_return_p): Declare.
8511 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
8512 (sh_need_epilogue, sh_need_epilogue_known): Delete.
8513 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
8514 * config/sh/sh.md (simple_return, return): Define.
8515 (epilogue): Use inline return rtl.
8516 (sh_expand_epilogue): Cleanup parameters boolean type.
8517 * config/sh/iterators.md (any_return): New iterator.
8519 2012-09-14 Christian Bruel <christian.bruel@st.com>
8521 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
8522 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
8524 2012-09-14 Jakub Jelinek <jakub@redhat.com>
8527 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
8528 instead of (match_dup 0) as second argument to vec_merge.
8529 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
8530 Remove third alternative.
8531 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
8532 operand 2 instead of operand 1, but put it as first argument of fma.
8533 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
8534 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
8537 2012-09-14 Richard Guenther <rguenther@suse.de>
8539 PR tree-optimization/54565
8540 * passes.c (init_optimization_passes): Adjust comments.
8541 (execute_function_todo): Do not execute execute_update_addresses_taken
8542 before processing TODO_rebuild_alias.
8543 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
8545 2012-09-14 Richard Guenther <rguenther@suse.de>
8547 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
8548 (find_assert_locations_1): Walk the basic-block backwards, properly
8549 add/prune from live. Use live for asserts derived from stmts.
8551 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8553 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
8554 get_prop_source_stmt.
8555 (simplify_permutation): Likewise.
8556 (simplify_vector_constructor): Likewise.
8558 2012-09-14 Richard Guenther <rguenther@suse.de>
8560 * builtin-types.def (BT_FN_CONST_STRING): Add.
8561 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
8562 BUILT_IN_LINE): New builtins.
8563 * gimplify.c (gimplify_call_expr): Expand them.
8564 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
8565 __builtin_FILE): Document.
8567 2012-09-13 Anthony Green <green@moxielogic.com>
8569 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
8570 (MULTILIB_DEFAULTS): Define.
8572 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
8573 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
8574 __MOXIE_BIG_ENDIAN__.
8575 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
8576 * config/moxie/moxie.opt: New file.
8577 * doc/invoke.texi (Moxie Options): Add section documenting -mel
8580 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8581 Manuel López-Ibáñez <manu@gcc.gnu.org>
8584 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
8586 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
8588 * config/sparc/predicates.md (input_operand): Do not consider TImode
8589 constants as 1-instruction integer constants.
8590 Use register_or_zero_operand instead of register_operand and tidy up.
8591 * config/sparc/sparc.md (movti): New expander.
8592 (movti_insn_sp64): New instruction.
8593 (movti_insn_sp64_hq): Likewise.
8594 (TImode splitters): New splitters.
8595 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
8596 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
8598 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
8599 (arith_4096_operand): Likewise.
8600 (zero_operand): Likewise.
8601 (fp_zero_operand): Likewise.
8602 (reg_or_0_operand): Likewise.
8604 2012-09-13 Jakub Jelinek <jakub@redhat.com>
8606 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
8607 * configure: Regenerated.
8609 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
8612 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
8614 (*prefetch_sse): ... this.
8615 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
8617 (*prefetch_3dnow): ... this.
8619 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
8621 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
8622 current_function_name instead of lang_hooks.decl_printable_name.
8624 * function.h (fndecl_name): New prototype.
8625 * function.c (fndecl_name): New function.
8626 * vecir.h (cgraph_node_p): New standard IR VEC type.
8627 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
8628 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
8629 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
8630 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
8631 Fix many formatting issues (long lines, short lines, spacing, etc.).
8632 (get_static_name): Use fndecl_name.
8633 (dump_static_vars_set_to_file): New function split out from propagate.
8634 (union_static_var_sets): New function, union two sets and collapse
8635 to all_module_statics as quickly as possible.
8636 (intersect_static_var_sets): New function, similar to above.
8637 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
8638 to allocate a copy on the same bitmap_obstack as the source set.
8639 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
8640 (generate_summary): Remove bm_temp. Print UID of promotable globals.
8641 (read_write_all_from_decl): Use pass-by-reference, bless C++.
8642 (get_read_write_all_from_node): New function, split out from propagate.
8643 (propagate): Simplify and clarify with helper functions. Use
8644 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
8645 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
8646 lang_hooks.decl_printable_name.
8648 * rtl.h (print_rtl_single_with_indent): New prototype.
8649 * print-rtl.c (print_rtl_single_with_indent): New function.
8650 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
8651 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
8652 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
8653 Implement RTL specific hooks.
8654 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
8655 * tree-cfg.c (gimple_empty_block_p,
8656 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
8657 (gimple_cfg_hooks): Register the new hooks.
8658 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
8660 2012-09-13 Richard Guenther <rguenther@suse.de>
8662 * tree-ssa-sccvn.h (enum vn_kind): New.
8663 (vn_get_stmt_kind): Likewise.
8664 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
8666 (visit_use): Use it.
8667 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
8669 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8671 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
8672 for targets bdver1, bdver2, btver1 and btver2.
8674 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
8675 Richard Earnshaw <rearnsha@arm.com>
8677 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
8678 variants for rev instruction..
8679 (thumb1_rev): Delete pattern.
8680 (arm_revsh): New pattern to support builtin_bswap16.
8681 (arm_rev16, bswaphi2): Likewise.
8683 2012-09-12 Teresa Johnson <tejohnson@google.com>
8685 PR gcov-profile/54487
8686 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
8687 test using F_SETLKW with fcntl.
8688 * configure, config.in: Regenerate.
8690 2012-09-12 Jan Hubicka <jh@suse.cz>
8693 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
8694 (set_hint_predicate): New function.
8695 (reset_inline_summary): Reset loop stride.
8696 (remap_predicate_after_duplication): New function.
8697 (remap_hint_predicate_after_duplication): New function.
8698 (inline_node_duplication_hook): Update.
8699 (dump_inline_summary): Dump stride summaries.
8700 (estimate_function_body_sizes): Compute strides.
8701 (remap_hint_predicate): New function.
8702 (inline_merge_summary): Use it.
8703 (inline_read_section): Read stride.
8704 (inline_write_summary): Write stride.
8705 * ipa-inline.c (want_inline_small_function_p): Handle strides.
8706 (edge_badness): Likewise.
8707 * ipa-inline.h (inline_hints_vals): Add stride hint.
8708 (inline_summary): Update stride.
8710 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
8712 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
8713 * config/i386/i386.h (x86_prefetch_sse): Ditto.
8715 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
8718 * config/i386/predicates.md (x86_64_immediate_operand): Allow
8719 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
8721 2012-09-12 Jan Hubicka <jh@suse.cz>
8723 * common.opt (flto-partition): Add "max".
8724 * invoke.texi (flto-partition): Document "max"
8726 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8728 * config/i386/i386.md : Comments on fma4 instruction selection
8729 reflect requirement on register pressure based cost model.
8731 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
8732 flag is set-reset as informed by the cpuid flag.
8734 * config/i386/i386.c (processor_alias_table): fma4
8735 flag is enabled for bdver2.
8737 2012-09-12 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/54489
8740 * tree-ssa-pre.c: Include domwalk.h.
8742 (sccvn_valnum_from_value_id): New function.
8743 (debug_bitmap_sets_for): Simplify.
8744 (get_representative_for): Properly initialize the SCCVN valnum.
8745 (create_expression_by_pieces): Likewise.
8746 (insert_into_preds_of_block): Likewise.
8747 (can_PRE_operation): Remove.
8748 (make_values_for_phi): Simplify.
8749 (compute_avail): Likewise.
8750 (do_SCCVN_insertion): Remove.
8751 (eliminate_avail, eliminate_push_avail, eliminate_insert):
8753 (eliminate): Split and perform a domwalk.
8754 (eliminate_bb): Former eliminate part that is now dom-enter.
8755 (eliminate_leave_block): New function.
8756 (fini_eliminate): Likewise.
8757 (init_pre): Simplify.
8758 (fini_pre): Likewise.
8759 (execute_pre): Fold into do_pre and do_fre.
8760 (do_pre): Consume execute_pre.
8762 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
8764 2012-09-12 Diego Novillo <dnovillo@google.com>
8766 * vec.h: Remove compatibility notes for previous distinction
8767 between vectors of objects and vectors of pointers.
8769 2012-09-12 Christian Bruel <christian.bruel@st.com>
8771 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
8773 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8775 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
8776 * system.h (FFS, FLOAT, ABS, PC): Undef.
8778 2012-09-12 Richard Guenther <rguenther@suse.de>
8781 * common.opt (finline): Mark with Optimization.
8783 2012-09-12 Jakub Jelinek <jakub@redhat.com>
8785 * config.gcc: Obsolete picochip-*.
8787 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
8788 Hans-Peter Nilsson <hp@bitrange.com>
8790 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
8791 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
8792 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8793 * config/mmix/mmix-protos.h (mmix_intval): Declare.
8794 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8795 (mmix_const_double_ok_for_letter_p): Delete.
8796 * config/mmix/constraints.md: New file.
8797 * config/mmix/mmix.md: Include it.
8798 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
8799 ("*call_real"): Update comment about not using the "p" constraint.
8800 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
8801 satisfies_constraint_I.
8802 (mmix_address_operand): New predicate.
8803 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
8804 * config/mmix/mmix.c: #include tm-constrs.h.
8805 (mmix_intval): Delete declaration. Make non-static.
8806 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8807 (mmix_const_double_ok_for_letter_p): Delete.
8808 (mmix_legitimate_address_p): Use satisfies_constraint_I.
8809 (mmix_print_operand_address): Likewise.
8810 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
8811 when matching "L" constraint.
8813 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
8815 * tree.h (expand_case): Move prototype ...
8816 * expr.h (expand_case): ...here.
8817 (expand_sjlj_dispatch_table): New prototype.
8818 * stmt.c: Include pointer-set.h instead of bitmap.h.
8819 (expand_case): Use a pointer set instead of a bitmap for
8820 already-seen labels. Fold label values here.
8821 (add_case_node): Don't fold label values here.
8822 (expand_sjlj_dispatch_table): New function.
8823 * except.c (sjlj_emit_dispatch_table): Use it.
8825 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
8827 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
8828 (ssa_forward_propagate_and_combine): Call it.
8830 2012-09-11 Diego Novillo <dnovillo@google.com>
8832 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
8834 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
8836 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
8837 (darwin_asm_dwarf_section): Likewise.
8839 2012-09-11 Martin Jambor <mjambor@suse.cz>
8841 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
8842 (premark_used_types): New parameter fun, use it instead of cfun.
8843 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
8844 also pass it to premark_used_types.
8846 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8848 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
8850 2012-09-11 Tobias Burnus <burnus@net-b.de>
8852 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
8854 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8855 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8857 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
8858 (*fmsub<VCVTF:mode>4): Likewise.
8859 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
8861 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
8864 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
8867 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8869 PR tree-optimization/55492
8870 * doc/invoke.texi (max-slsr-cand-scan): New description.
8871 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
8872 the time spent searching for a basis.
8873 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
8875 2012-09-11 Richard Guenther <rguenther@suse.de>
8877 * gimple.h (gimple_register_type): Remove.
8878 (print_gimple_types_stats): Adjust prototype.
8879 * lto-streamer.h (print_lto_report): Likewise.
8880 * lto-streamer.c (print_lto_report): Adjust.
8881 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
8882 struct type_pair_d, lookup_type_pair, struct sccs,
8883 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
8884 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
8885 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
8886 visit, iterative_hash_name, struct type_hash_pair,
8887 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
8888 gimple_type_eq, gimple_register_type_1, gimple_register_type):
8890 (print_gimple_types_stats): Adjust.
8891 (free_gimple_type_tables): Likewise.
8893 2012-09-11 Richard Guenther <rguenther@suse.de>
8895 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
8896 (scopdet_basic_block_info): Likewise.
8897 (build_scops_1): Likewise.
8898 (limit_scops): Likewise.
8900 2012-09-11 Richard Guenther <rguenther@suse.de>
8903 * gimple.c (get_base_address): Do not return NULL_TREE apart
8904 from for WITH_SIZE_EXPR.
8905 * gimple-fold.c (canonicalize_constructor_val): Do not call
8906 get_base_address when not necessary.
8908 2012-09-10 Andrew Pinski <apinski@cavium.com>
8911 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
8913 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
8915 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
8916 starting scheduling from a pre-existing state.
8918 2012-09-10 Diego Novillo <dnovillo@google.com>
8920 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
8922 (vec_t::safe_push): Likewise.
8923 (vec_t::quick_insert): Likewise.
8924 (vec_t::lower_bound): Likewise.
8925 (vec_t::safe_insert): Likewise.
8926 (vec_t::replace): Change second argument to 'T &'.
8928 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
8930 * config/rs6000/rs6000.md: Move a splitter next to its insn.
8932 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8935 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
8936 dynamic shifts are available.
8937 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
8938 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
8939 * config/sh/predicates.md (shift_count_operand): Allow
8940 arith_reg_operand even if TARGET_DYNSHIFT is false.
8941 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
8943 (ashlsi3_d_call, lshrsi3_d_call): New insns.
8945 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
8947 * ira.c (setup_pressure_classes): Handle synonymous classes.
8949 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8951 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
8952 (ssa_forward_propagate_and_combine): Call it.
8954 2012-09-10 Steve Ellcey <sellcey@mips.com>
8956 * config.gcc: Add mips*-mti-linux* target
8957 Handle with_synci like other options.
8958 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
8959 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
8960 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
8961 * config/mips/mti-linux.h: New file.
8962 * config/mips/t-mti-linux: New file.
8964 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8966 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
8968 2012-09-10 Martin Jambor <mjambor@suse.cz>
8970 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
8971 * ipa-prop.c: Include params.h.
8972 (IPA_MAX_AFF_JF_ITEMS): Removed.
8973 (determine_known_aggregate_parts): Use param value of
8974 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
8975 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
8977 2012-09-10 Richard Guenther <rguenther@suse.de>
8979 PR tree-optimization/54520
8980 * tree-ssa-threadupdate.c (def_split_header_continue_p):
8981 Properly consider sub-loops.
8983 2012-09-10 Richard Henderson <rth@redhat.com>
8985 * config/alpha/predicates.md (small_symbolic_operand): Disallow
8988 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
8991 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
8993 2012-09-10 Jan Hubicka <jh@suse.cz>
8995 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
8996 * symtab.c (symtab_make_decl_local): Remove user defined visibility
8997 when making symbol local.
8999 2012-09-09 Mark Kettenis <kettenis@gnu.org>
9001 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
9003 2012-09-09 Jan Hubicka <jh@suse.cz>
9005 * passes.c (ipa_write_summaries_1): Set state;
9006 do not call compute_ltrans_boundary.
9007 (ipa_write_optimization_summaries): Likewise.
9008 (ipa_write_summaries): compute_ltrans_boundary here.
9009 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
9010 (compute_ltrans_boundary): Update prototype.
9012 2012-09-09 Ulrich Drepper <drepper@gmail.com>
9014 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
9015 matching results of level 0 calls to __cpuid to processor
9017 * config/i386/driver-i386.c (vendor_signatures): Removed.
9018 (processor_signatures): Removed.
9019 (host_detect_local_cpu): Replace uses of now-removed SIG_*
9020 constants with the new signature_*_ebx constants.
9022 2012-09-08 Jan Hubicka <jh@suse.cz>
9024 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
9026 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
9027 forward declaration.
9028 (lto_symtab_encoder_d): Forward declare.
9029 (ipa_write_optimization_summaries): Update.
9030 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
9031 body, initializer and in_partition.
9032 (lto_symtab_encoder_delete): Update.
9033 (lto_symtab_encoder_encode): Update.
9034 (lto_symtab_encoder_lookup): Move inline.
9035 (lto_symtab_encoder_delete_node): New function.
9036 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
9037 lto_symtab_encoder_encode_initializer_p,
9038 lto_set_symtab_encoder_encode_initializer,
9039 lto_symtab_encoder_in_partition_p,
9040 lto_symtab_encoder_in_partition_p): Update.
9041 (compute_ltrans_boundary): Take encoder as an input.
9042 * passes.c (ipa_write_summaries_1): Update.
9043 (ipa_write_summaries_1): Update.
9044 (ipa_write_summaries): Update.
9045 (ipa_write_optimization_summaries): Update.
9046 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
9047 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
9048 num_output_symtab_nodes.
9049 (lto_encoder_entry): New structure.
9050 (struct lto_symtab_encoder_d): Reorg.
9051 (lto_symtab_encoder_delete_node): Declare.
9052 (lto_symtab_encoder_lookup): Bring inline.
9053 (compute_ltrans_boundary): Update.
9054 (lto_symtab_encoder_size): Update.
9055 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
9056 (lto_symtab_encoder_deref): Update.
9058 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9060 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
9063 2012-09-08 Andi Kleen <ak@linux.intel.com>
9065 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
9067 2012-09-08 Andi Kleen <ak@linux.intel.com>
9069 * common.opt (-fmem-report-wpa): Add
9070 * doc/invoke.texi (-fmem-report-wpa): Document.
9071 * lto/lto.c (do_whole_program_analysis): Run mem_report
9072 when mem_report_wpa is set.
9074 2012-09-07 Anthony Green <green@moxielogic.com>
9076 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
9077 for functions with large static stack requirements.
9078 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
9079 values off of the stack.
9081 2012-09-07 Nick Clifton <nickc@redhat.com>
9083 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
9084 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
9085 * config/v850/v850.c (compute_register_save_size): Always include
9087 (increment_stack): New function - emits insns to increment or
9088 decrement the stack pointer.
9089 (expand_prologue, expand_epilogue): Use it.
9090 (expand_prologue): Set the function stack size, if requested.
9091 (v850_debug_unwind_info): New function.
9092 (TARGET_DEBUG_UNWIND_INFO): Define.
9094 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
9097 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
9098 Sign-extension of a zero-extended value can be simplified to
9099 just zero-extension.
9101 2012-09-07 Richard Guenther <rguenther@suse.de>
9104 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
9105 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
9106 arguments separately.
9108 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
9110 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
9112 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
9114 (print_graphite_scop_statistics): Likewise.
9115 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
9116 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
9117 (canonicalize_loop_closed_ssa): Use single_pred_p.
9119 * alias.c (reg_seen): Make this an sbitmap.
9120 (record_set, init_alias_analysis): Update.
9122 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
9124 2012-09-07 Tom de Vries <tom@codesourcery.com>
9126 PR tree-optimization/53986
9127 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
9129 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
9130 range as shift amount.
9132 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
9134 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
9135 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
9136 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
9137 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
9138 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
9139 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
9140 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
9141 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
9142 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
9143 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
9144 Replace %. with nop.
9145 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9146 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
9147 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9148 (call_nonlocal_aix32): Ditto.
9149 (call_nonlocal_aix64): Ditto.
9150 (call_value_nonlocal_aix32): Ditto.
9151 (call_value_nonlocal_aix64): Ditto.
9153 2012-09-06 Andi Kleen <ak@linux.intel.com>
9155 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
9156 et.al. should be used.
9158 2012-09-06 Andi Kleen <ak@linux.intel.com>
9160 * lto-streamer.h (res_pair): Add.
9161 (lto_file_decl_data): Replace resolutions with respairs.
9163 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
9164 Initialize respairs.
9165 (lto_file_finalize): Set up resolutions vector lazily from respairs.
9167 2012-09-06 Lawrence Crowl <crowl@google.com>
9169 * double-int.h (double_int::operator &=): New.
9170 (double_int::operator ^=): New.
9171 (double_int::operator |=): New.
9172 (double_int::mul_with_sign): Modify overflow parameter to bool*.
9173 (double_int::add_with_sign): New.
9174 (double_int::ule): New.
9175 (double_int::sle): New.
9176 (binary double_int::operator *): Remove parameter name.
9177 (binary double_int::operator +): Likewise.
9178 (binary double_int::operator -): Likewise.
9179 (binary double_int::operator &): Likewise.
9180 (double_int::operator |): Likewise.
9181 (double_int::operator ^): Likewise.
9182 (double_int::and_not): Likewise.
9183 (double_int::from_shwi): Tidy formatting.
9184 (double_int::from_uhwi): Likewise.
9185 (double_int::from_uhwi): Likewise.
9186 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
9188 (double_int::add_with_sign): New.
9189 (double_int::ule): New.
9190 (double_int::sle): New.
9191 * builtins.c: Modify to use the new double_int interface.
9192 * cgraph.c: Likewise.
9193 * combine.c: Likewise.
9194 * dwarf2out.c: Likewise.
9195 * emit-rtl.c: Likewise.
9196 * expmed.c: Likewise.
9198 * fixed-value.c: Likewise.
9199 * fold-const.c: Likewise.
9200 * gimple-fold.c: Likewise.
9201 * gimple-ssa-strength-reduction.c: Likewise.
9202 * gimplify-rtx.c: Likewise.
9203 * ipa-prop.c: Likewise.
9204 * loop-iv.c: Likewise.
9205 * optabs.c: Likewise.
9206 * stor-layout.c: Likewise.
9207 * tree-affine.c: Likewise.
9208 * tree-cfg.c: Likewise.
9209 * tree-dfa.c: Likewise.
9210 * tree-flow-inline.h: Likewise.
9211 * tree-object-size.c: Likewise.
9212 * tree-predcom.c: Likewise.
9213 * tree-pretty-print.c: Likewise.
9214 * tree-sra.c: Likewise.
9215 * tree-ssa-address.c: Likewise.
9216 * tree-ssa-alias.c: Likewise.
9217 * tree-ssa-ccp.c: Likewise.
9218 * tree-ssa-forwprop.c: Likewise.
9219 * tree-ssa-loop-ivopts.c: Likewise.
9220 * tree-ssa-loop-niter.c: Likewise.
9221 * tree-ssa-phiopt.c: Likewise.
9222 * tree-ssa-pre.c: Likewise.
9223 * tree-ssa-sccvn: Likewise.
9224 * tree-ssa-structalias.c: Likewise.
9225 * tree-ssa.c: Likewise.
9226 * tree-switch-conversion.c: Likewise.
9227 * tree-vect-loop-manip.c: Likewise.
9228 * tree-vrp.c: Likewise.
9231 * varasm.c: Likewise.
9233 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
9235 * configure.ac (hle prefixes): Remove .code64 directive.
9236 * configure: Regenerated.
9238 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9240 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
9241 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
9242 * config/arm/arm.h: Use REG_P, MEM_P consistently.
9243 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
9245 * config/arm/neon.md: Use REG_P consistently.
9246 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
9247 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
9248 * config/arm/vec-common.md: Use REG_P consistently.
9250 2012-09-06 Richard Guenther <rguenther@suse.de>
9252 PR tree-optimization/54498
9253 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
9254 abort when reaching an already visited region.
9255 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
9256 (get_continuation_for_phi_1): Likewise.
9257 (walk_non_aliased_vuses): When we translated the reference,
9258 abort when we re-visit a region.
9259 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
9261 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
9263 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
9265 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
9266 arguments to TARGET_ADDRESS_COST call.
9268 2012-09-06 Richard Guenther <rguenther@suse.de>
9270 * tree.h (MOVE_NONTEMPORAL): Remove.
9271 * tree-pretty-print.c (dump_generic_node): Remove
9272 MOVE_NONTEMPORAL handling.
9273 * expr.c (expand_expr_real_1): Likewise.
9275 2012-09-06 Richard Guenther <rguenther@suse.de>
9277 * passes.c (execute_function_todo): Call compute_may_aliases
9278 only if flag_tree_pta is set.
9280 2012-09-06 Andrew Pinski <apinski@cavium.com>
9283 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
9285 2012-09-06 Jakub Jelinek <jakub@redhat.com>
9287 PR rtl-optimization/54455
9288 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
9289 bb ends up with asm goto referencing bb's label.
9291 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
9293 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
9294 score_legitimize_address function, use compiler default code instead.
9296 2012-09-05 Jan Hubicka <jh@suse.cz>
9298 * ipa-inline.c (want_inline_small_function_p): Use
9299 INLINE_HINT_loop_iterations hint.
9301 2012-09-05 Andrew Pinski <apinski@cavium.com>
9303 * optabs.c (emit_conditional_add): Correct comment about the arguments.
9304 Remove code which might swap op2 and op3 since they cannot be swapped.
9305 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
9308 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
9310 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
9311 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
9312 * output.h (default_address_cost): Add machine_mode and address space
9314 * target.def (address_cost): Likewise.
9315 * rtlanal.c (address_cost): Pass mode and address space to target hook.
9316 (default_address_cost): Add unnamed machine_mode and address space
9318 * doc/tm.texi: Regenerate.
9319 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
9320 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9321 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
9323 * config/avr/avr.c (avr_address_cost): Likewise.
9324 * config/bfin/bfin.c (bfin_address_cost): Likewise.
9325 * config/cr16/cr16.c (cr16_address_cost): Likewise.
9326 * config/cris/cris.c (cris_address_cost): Likewise.
9327 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
9328 * config/i386/i386.c (ix86_address_cost): Likewise.
9329 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
9330 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9331 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
9332 address space arguments. Pass them on in recursive invocation.
9333 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
9334 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9335 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
9337 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
9338 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9339 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
9340 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
9342 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
9343 * config/mips/mips.c (mips_address_cost): Likewise.
9344 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
9345 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9346 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
9347 address space arguments.
9348 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
9349 mn10300_address_cost.
9350 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
9352 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
9353 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
9354 hook_int_rtx_bool_0.
9355 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
9357 * config/s390/s390.c (s390_address_cost): Likewise.
9358 * config/score/score-protos.h (score_address_cost): Likewise.
9359 * config/score/score.c (score_address_cost): Likewise.
9360 * config/sh/sh.c (sh_address_cost): Likewise.
9361 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
9362 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9363 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
9364 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
9365 and address space arguments.
9366 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
9367 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9368 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
9370 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
9371 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9373 2012-09-05 Diego Novillo <dnovillo@google.com>
9376 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
9378 2012-09-05 Jakub Jelinek <jakub@redhat.com>
9381 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
9382 build_int_cst with size_type_node instead of size_int.
9384 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
9387 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
9388 Use nonimmediate_operand instead of
9389 nonimm_not_xmm0_operand{,_maybe_avx}.
9390 (<sse4_1_avx2>_pblendvb): Ditto.
9391 (sse4_2_pcmpestr): Ditto.
9392 (*sse4_2_pcmpestr_unaligned): Ditto.
9393 (sse4_2_pcmpistr): Ditto.
9394 (*sse4_2_pcmpistr_unaligned): Ditto.
9395 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
9396 (nonimm_not_xmm0_operand): Ditto.
9397 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9398 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9399 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
9401 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
9403 * bb-reorder.c: Clarify a few points in the head comment and fix
9404 long lines in other comments.
9405 (find_traces): Fix long line.
9406 (find_traces_1_round): Likewise.
9407 (better_edge_p): Likewise.
9408 (connect_traces): Likewise.
9409 (duplicate_computed_gotos): Likewise.
9410 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
9411 (fix_up_fall_thru_edges): Fix formatting.
9413 2012-09-05 Richard Guenther <rguenther@suse.de>
9415 PR tree-optimization/46590
9416 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
9417 update SSA form here.
9418 (canonicalize_induction_variables): Assert we do not need to
9420 (tree_unroll_loops_completely): Update SSA form here.
9421 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
9422 Do not verify loop-closed SSA form if SSA form is not up-to-date.
9424 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9427 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
9428 not configured --with-avrlibc=no.
9429 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
9431 * config/avr/avrlibc.h: New file.
9432 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
9433 not configured --with-avrlibc=no.
9434 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
9436 2012-09-04 Teresa Johnson <tejohnson@google.com>
9438 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
9439 entries to function summary along with an occupancy bit vector.
9440 (gcov_read_summary): Read in the histogram entries.
9441 (gcov_histo_index): New function.
9442 (void gcov_histogram_merge): Ditto.
9443 * gcov-io.h (gcov_type_unsigned): New type.
9444 (struct gcov_bucket_type): Ditto.
9445 (struct gcov_ctr_summary): Include histogram.
9446 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
9447 (GCOV_HISTOGRAM_SIZE): New macro.
9448 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
9449 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
9450 (gcov_working_sets): New global variable.
9451 (compute_working_sets): New function.
9452 (find_working_set): Ditto.
9453 (get_exec_counts): Invoke compute_working_sets.
9454 * coverage.c (read_counts_file): Merge histograms, and
9455 fix bug with accessing summary info for non-summable counters.
9456 * basic-block.h (gcov_type_unsigned): New type.
9457 (struct gcov_working_set_info): Ditto.
9458 (find_working_set): Declare.
9459 * gcov-dump.c (tag_summary): Dump out histogram.
9461 2012-09-04 Diego Novillo <dnovillo@google.com>
9464 * vec.h (vec_t::embedded_init): Move default argument value
9465 to function declaration.
9467 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9469 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
9470 (rest_of_handle_reorder_blocks): Likewise.
9471 (pass_reorder_blocks): Likewise.
9472 (gate_handle_partition_blocks): Likewise.
9474 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9476 PR rtl-optimization/54456
9477 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
9479 2012-09-04 Diego Novillo <dnovillo@google.com>
9482 * vec.h (vec_t::alloc): Remove explicit type specification
9484 (vec_t::copy): Likewise.
9485 (vec_t::reserve): Likewise.
9486 (vec_t::reserve_exact): Likewise.
9487 (vec_t::safe_splice): Likewise.
9488 (vec_t::safe_push): Likewise.
9489 (vec_t::safe_grow): Likewise.
9490 (vec_t::safe_grow_cleared): Likewise.
9491 (vec_t::safe_insert): Likewise.
9493 2012-09-04 Richard Henderson <rth@redhat.com>
9495 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
9497 2012-09-04 Richard Guenther <rguenther@suse.de>
9499 * tree-ssa-pre.c (value_expressions): Make it a vector of
9500 bitmaps containing expression IDs.
9501 (add_to_value): Adjust.
9502 (sorted_array_from_bitmap_set): Likewise.
9503 (bitmap_set_replace_value): Likewise.
9504 (print_value_expressions): Likewise.
9505 (get_constant_for_value_id): Likewise.
9506 (get_representative_for): Likewise.
9507 (phi_translate_1): Likewise.
9508 (bitmap_find_leader): Likewise.
9509 (find_or_generate_expression): Likewise.
9510 (do_regular_insertion): Likewise.
9511 (init_pre): Likewise.
9512 (fini_pre): Likewise.
9514 2012-09-04 Diego Novillo <dnovillo@google.com>
9517 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
9519 2012-09-04 Richard Guenther <rguenther@suse.de>
9521 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
9522 (make_values_for_phi): Do not add to PHI_GEN for FRE.
9523 (compute_avail): Stop processing after adding all defs to
9525 (init_pre): Do not allocate not needed bitmap sets for FRE.
9527 2012-09-04 Diego Novillo <dnovillo@google.com>
9529 Rewrite VEC_* functions as member functions of vec_t.
9531 * vec.h: Update documentation.
9532 (ALONE_VEC_CHECK_INFO): Define.
9533 (ALONE_VEC_CHECK_DECL): Define.
9534 (ALONE_VEC_CHECK_PASS): Define.
9535 (struct vec_prefix): Rename field NUM to NUM_.
9536 Rename field ALLOC to ALLOC_.
9538 (struct vec_t): Rename field PREFIX to PREFIX_.
9539 Rename field VEC to VEC_.
9541 (vec_t::length): Rename from VEC_length_1. Update all users.
9542 (vec_t::empty): Rename from VEC_empty_1. Update all users.
9543 (vec_t::address): Rename from VEC_address_1. Update all users.
9545 (vec_t::last): Rename from VEC_last_1. Update all users.
9546 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
9547 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
9548 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
9550 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
9552 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
9553 (vec_t::free): Rename from VEC_free_1. Update all users.
9554 (vec_t::copy): Rename from VEC_copy_1. Update all users.
9555 (vec_t::space): Rename from VEC_space_1. Update all users.
9556 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
9557 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
9559 (vec_t::splice): Rename from VEC_splice_1. Update all users.
9560 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
9561 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
9562 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
9563 (vec_t::pop): Rename from VEC_pop_1. Update all users.
9564 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
9565 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
9566 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
9568 (vec_t::replace): Rename from VEC_replace_1. Update all users.
9569 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
9571 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
9572 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
9574 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
9576 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
9577 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
9579 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
9581 * gimple.h (gimple_build_switch): Remove.
9582 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
9583 (gimple_switch_default_label): Assert the default case label is
9584 really a default case label.
9585 (gimple_switch_set_default_label): Likewise.
9586 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
9587 is passed in, and simplify accordingly.
9588 (gimple_build_switch): Removed.
9589 (gimple_build_switch_vec): Rename to gimple_build_switch.
9590 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
9591 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
9593 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
9594 switch must have a default case.
9595 * tree-cfg.c (group_case_labels_stmt): Likewise.
9596 (verify_gimple_switch): Use gimple_switch_label in verifier to get
9597 the label at index 0, and verify that it is a valid default case.
9598 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
9599 switch for dispatching.
9600 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
9601 (lower_eh_dispatch): Likewise.
9602 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
9603 label at index 0 before turning it into a default case label.
9604 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
9605 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
9606 label using gimple_switch_default_label.
9607 (collect_switch_conv_info): Likewise.
9608 (process_switch): Likewise.
9609 * doc/gimple.texi: Update documentation of gimple_build_switch.
9611 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
9614 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
9617 2012-09-04 Bin Cheng <bin.cheng@arm.com>
9620 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
9621 of size less than 4 bytes by using macro ARM_NUM_INTS.
9622 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
9624 2012-09-04 Richard Guenther <rguenther@suse.de>
9626 PR tree-optimization/54458
9627 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
9628 turn the loop into one with multiple latches mark it so.
9630 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9633 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
9635 (avr_allocate_stack_slots_for_args): ...this new static function.
9637 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9639 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
9641 (arm_emit_coreregs_64bit_shift): Likewise.
9643 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9645 * config/arm/arm.c (arm_evpc_neon_vext): New function.
9646 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
9648 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
9651 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
9652 canonicalization code into...
9653 * (sh_canonicalize_comparison): This new function.
9654 * config/sh/sh-protos.h: Declare it.
9655 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
9656 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
9657 always invoke expand_cbranchsi4.
9659 2012-09-03 Andi Kleen <ak@linux.intel.com>
9661 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
9664 2012-09-03 Andrew Pinski <apinski@cavium.com>
9667 * tree-if-conv.c (constant_or_ssa_name): New function.
9668 (fold_build_cond_expr): New function.
9669 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
9670 (predicate_mem_writes): Likewise.
9672 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
9674 * fold-const.c (fold_ternary_loc): Constant-propagate after
9675 removing dead operands.
9677 2012-09-03 Michael Matz <matz@suse.de>
9679 PR tree-optimization/46590
9680 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
9682 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
9684 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
9686 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
9687 errors throughout the file. Re-word some awkward sentences and
9690 2012-09-03 Richard Guenther <rguenther@suse.de>
9692 PR tree-optimization/54362
9693 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
9695 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9697 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
9698 (s390_check_qrst_address, print_operand_address): Use
9699 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9700 (s390_check_symref_alignment): Accept pointer size alignment for
9702 (legitimize_pic_address): Use load relative on z10 or later.
9704 2012-09-03 Jakub Jelinek <jakub@redhat.com>
9707 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
9710 2012-09-03 Joseph Myers <joseph@codesourcery.com>
9712 * common.opt (--no-sysroot-suffix): New driver option.
9713 * doc/invoke.texi (--no-sysroot-suffix): Document.
9714 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
9715 needing spec processing.
9716 (main): Do not process sysroot suffixes if no_sysroot_suffix.
9718 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9721 * common/config/sh/sh-common.c: Update copyright years.
9722 (sh_option_init_struct): Delete.
9723 (TARGET_OPTION_INIT_STRUCT): Likewise.
9725 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9728 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
9729 Check operands[1] in split condition instead of operands[0].
9732 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
9734 * config.gcc (x86_64-*-openbsd*): New target.
9735 * config.host (*-*-openbsd*): New target.
9736 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
9737 * config/i386/openbsdelf.h: Remove some superfluous defines and
9738 group things together in a more logical fashion.
9739 (DBX_REGISTER_NUMBER): Provide a
9740 definition that works on both 32-bit and 64-bit targets.
9741 (WCHAR_TYPE_SIZE): Hardcode as 32.
9742 (NO_DOLLAR_IN_LABEL): Remove undef.
9743 (TARGET_DEFAULT): Remove.
9744 (SET_ASM_OP): Remove.
9745 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
9746 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
9747 (DWARF2_UNWIND_INFO): Remove define.
9748 (HAVE_ENABLE_EXECUTE_STACK): Define.
9749 * config/host-openbsd.c: New file.
9750 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
9751 * config/x-openbsd: New file.
9753 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9755 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
9756 mode to sh_legitimate_index_p instead of QImode.
9758 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
9760 PR rtl-optimization/54369
9761 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
9762 calling dbr_schedule.
9763 * config/sparc/sparc.c (sparc_reorg): Likewise.
9765 2012-09-01 Jakub Jelinek <jakub@redhat.com>
9768 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
9769 operands[1] is CONST_INT_P, convert it to QImode before printing.
9771 2012-09-01 Andrew Pinski <apinski@cavium.com>
9773 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
9774 A truncate of a memory is just loading the low part of the memory.
9776 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9780 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
9781 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
9783 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9785 * target.def (legitimate_combined_insn): New target hook.
9786 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
9787 * doc/tm.texi: Regenerated.
9788 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
9789 to allow targets to reject combined insn.
9790 * hooks.h (hook_bool_rtx_true): New.
9791 * hooks.c (hook_bool_rtx_true): Ditto.
9793 2012-08-31 Martin Jambor <mjambor@suse.cz>
9795 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
9796 nonconstant_names after calculate_dominance_info and
9797 loop_optimizer_init.
9799 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
9801 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
9804 2012-08-31 Martin Jambor <mjambor@suse.cz>
9807 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
9810 2012-08-31 Martin Jambor <mjambor@suse.cz>
9812 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
9813 (predicate_for_phi_result): Likewise.
9814 (estimate_function_body_sizes): Use the above two functions.
9816 2012-08-31 Martin Jambor <mjambor@suse.cz>
9819 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
9820 dominance info and loops whenever optimizing.
9822 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9823 Richard Earnshaw <richard.earnshaw@arm.com>
9826 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
9827 element size. Use elem_type from the formal parameter. New parameter
9829 (neon_expand_args): Adjust call to neon_dereference_pointer.
9831 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
9833 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
9835 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9838 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9839 mapping style, add ../lib/mips16.
9840 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9841 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9843 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
9845 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
9848 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9850 * config/sh/sh.opt (menable-tas): Rename to mtas.
9851 * doc/invoke.texi (SH options): Likewise.
9852 * config/sh/sync.md: Update comments.
9854 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9856 * config/sh/iterators.md: New file.
9857 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
9858 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
9860 * config/sh/sh.md: Include new file iterators.md.
9861 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
9862 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
9863 *zero_extend<mode>si2_compact.
9864 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
9865 *zero_extend<mode>si2_disp_mem.
9866 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
9867 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
9868 *extend<mode>si2_compact_reg.
9869 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
9870 into *extend<mode>si2_compact_mem_disp.
9871 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
9872 *extend<mode>si2_compact_snd.
9873 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
9874 to *movsi_index_disp_load, *movhi_index_disp_load,
9875 *mov<mode>_index_disp_store.
9876 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
9877 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
9878 *mov<mode>_store_mem_disp04.
9879 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
9880 *mov<mode>_store_mem_disp12.
9881 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
9882 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
9884 2012-08-29 Martin Jambor <mjambor@suse.cz>
9886 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
9887 do_estimate_edge_time.
9889 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9891 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
9892 directives, remove #ifndef __mips16 guards.
9893 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9894 mapping style, add ../lib/mips16.
9895 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9896 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9898 2012-08-28 Walter Lee <walt@tilera.com>
9899 * confg/tilegx/tilegx.md: Fix code style.
9900 (*zero_extendsidi_truncdisi): Fix typo.
9901 * config/tilegx/tilegx.c: Fix code style.
9902 (tilegx_function_profiler): Fix typo.
9904 2012-08-28 Walter Lee <walt@tilera.com>
9906 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
9907 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
9908 (CRT_CALL_STATIC_FUNCTION): Define.
9909 * config/tilegx/predicates.md (const_last_symbolic_operand):
9910 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
9911 UNSPEC_HW2_LAST_PLT_PCREL.
9912 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
9913 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
9914 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
9915 and renumber the constants that follow.
9916 (UNSPEC_HW1_PCREL): Ditto.
9917 (UNSPEC_HW2_LAST_PCREL): Ditto.
9918 (UNSPEC_HW0_PLT_PCREL): Define.
9919 (UNSPEC_HW1_PLT_PCREL): Define.
9920 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
9921 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
9922 (mov_large_pcrel_step1): Define.
9923 (mov_large_pcrel_step2): Define.
9924 (mov_large_pcrel_step3): Define.
9925 (mov_large_pcrel_step4): Define.
9926 (mov_plt_pcrel_step1): Define.
9927 (mov_plt_pcrel_step2): Define.
9928 (mov_plt_pcrel_step3): Define.
9929 (mov_plt_pcrel_step1_32bit): Define.
9930 (mov_plt_pcrel_step2_32bit): Define.
9931 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
9932 (call_value): Ditto.
9933 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
9934 (mcmodel): New option.
9935 (enum cmodel): Define.
9938 * config/tilegx/tilegx-opts.h: New file.
9939 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
9941 (tilegx_compute_pcrel_plt_address): Declare.
9942 * config/tilegx/tilegx.c (tilegx_option_override): Handle
9944 (tilegx_function_ok_for_sibcall): Ditto.
9945 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
9946 and don't declare static. Handle tilegx_cmodel.
9947 (tilegx_compute_pcrel_plt_address): Define.
9948 (tilegx_legitimize_pic_address): Rename calls to
9949 compute_pcrel_address.
9950 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
9951 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9952 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9953 (load_pic_register): Rename call to compute_pcrel_address.
9954 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
9955 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9956 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9958 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9960 * sched-deps.c (add_dependence_list_and_free): Simplify.
9961 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
9962 lists when add_dependence_list_and_free doesn't free them.
9964 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
9967 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
9968 true for TARGET_64BIT or !flag_pic.
9969 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
9970 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
9971 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
9972 Add insn constraint. Conditionally emit xchg asm insns.
9973 (atomic_compare_and_swap<mode>): Update calls. Check only
9974 cmpxchg8b_pic_memory_operand in memory address fixup.
9976 (CASHMODE): Rename from DCASHMODE.
9977 (doublemodesuffix): Update modes.
9978 (regprefix): New mode attribute.
9980 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
9981 <UNSPECV_CMPXCHG>: New constant.
9982 (atomic_compare_and_swap<mode>_1): Rename from
9983 atomic_compare_and_swap_single<mode>. Update calls and
9984 unspec_volatile constants.
9985 (atomic_compare_and_swap<mode>_doubleword): Rename from
9986 atomic_compare_and_swap_double<mode>. Update calls and
9987 unspec_volatile constants.
9989 2012-08-27 Walter Lee <walt@tilera.com>
9991 * doc/md.texi (TILE-Gx): Fix typo.
9993 2012-08-27 Walter Lee <walt@tilera.com>
9995 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
9996 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
9998 2012-08-27 Walter Lee <walt@tilera.com>
10000 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
10001 (insn_bfins): Delete.
10003 2012-08-27 Walter Lee <walt@tilera.com>
10005 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
10006 atomic_exchange_bare<mode>,
10007 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
10008 * config/tilegx/tilegx-generic.md (X1_remote): New
10010 * config/tilegx/tilegx.md (type): Add X1_remove.
10011 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
10012 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
10013 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
10016 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
10018 * gdbinit.in: Fix syntax of skip command.
10020 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10022 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
10023 SYMBOL_REF SET_SRCs.
10025 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10027 * config/mips/mips.c (vr4130_align_insns): Don't simulate
10028 ghost instructions. Assert that the required instructions exist.
10030 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10032 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
10034 * config/mips/mips.c (machine_function): Add next_fcc.
10035 (mips_output_move): Remove handling of fcc moves.
10036 (mips_allocate_fcc): New function.
10037 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
10038 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
10039 Remove special case for CCmode reloads.
10040 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
10041 the result a fixed operand.
10042 * config/mips/mips.md (move_type): Remove lui_movf.
10043 (type, length): Remove references to it.
10044 (movcc, reload_incc, reload_outcc): Delete.
10046 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10048 * config/mips/mips.c (mips_has_long_branch_p): New function,
10050 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
10052 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10054 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
10056 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10058 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
10060 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10062 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
10063 to the size cost of multiplication.
10065 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10067 * doc/install.texi (Specific): Clarify what needs to be added to
10070 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10072 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
10073 and NO_DOT_IN_LABEL from here...
10074 (Label Output): ...to here.
10075 * doc/tm.texi: Regenerate.
10077 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10079 * doc/invoke.texi (C++ Dialect Options): Add missing space.
10081 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
10083 PR rtl-optimization/54088
10084 * jump.c (delete_related_insns): Robustify latest change.
10086 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
10088 * doc/extend.texi (__atomic Builtins): Remove space before comma.
10090 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
10091 Andrew Pinski <apinski@cavium.com>
10093 * config/mips/mips.h (CASE_VECTOR_MODE): For not
10094 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
10095 (CASE_VECTOR_SHORTEN_MODE): Likewise.
10097 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/i386.h (FP_REG_P): Remove macro.
10100 (FP_REGNO_P): Ditto.
10101 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
10102 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
10103 (ANY_FP_REGNO_P): Ditto.
10104 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
10105 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
10106 instead of FP_REGNO_P.
10107 (ix86_hard_regno_mode_ok): Ditto.
10108 * config/i386/predicates.md (fp_register_operand): Ditto.
10109 (register_and_not_fp_reg_operand): Ditto.
10110 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
10113 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
10115 2012-08-24 Jason Merrill <jason@redhat.com>
10117 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
10118 on TREE_VEC or SSA_NAME.
10120 2012-08-24 Jakub Jelinek <jakub@redhat.com>
10123 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
10124 if init is a CONSTRUCTOR.
10126 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
10128 * tree-ssa-live.c (dump_var_map): Do not dump the partition
10129 map of virtual operands.
10131 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
10133 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
10134 case for Atom processor.
10136 2012-08-24 Simon Baldwin <simonb@google.com>
10138 * dwarf2out.c (gen_producer_string): Omit command line switch if
10139 CL_NO_DWARF_RECORD flag set.
10140 * opts.h (CL_NO_DWARF_RECORD): New.
10141 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
10142 * doc/options.texi: Document NoDWARFRecord option flag.
10144 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
10147 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
10148 frame_pointer_rtx for based_loc_descr.
10150 2012-08-24 Martin Jambor <mjambor@suse.cz>
10152 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
10153 instead of current_function_decl, use profile_status_for_function and
10154 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
10155 (maybe_hot_count_p): New parameter fun, use
10156 profile_status_for_function instead of its cfun_variant.
10157 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
10159 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
10160 maybe_hot_frequency_p.
10161 (probably_never_executed_bb_p): New parameter fun, use its decl
10162 instead of current_function_decl.
10163 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
10164 (rtl_profile_for_bb): Likewise.
10165 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
10166 probably_never_executed_bb_p.
10167 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
10169 (update_stmt_operands): Pass cfun as an argument of
10170 ssa_operands_active.
10171 (swap_tree_operands): Likewise.
10172 * gimple-iterator.c (update_modified_stmt): Likewise.
10173 (update_modified_stmts): Likewise.
10174 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
10175 * tree-ssa.c (delete_tree_ssa): Likewise.
10176 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
10177 (push_to_next_round_p): Likewise.
10178 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
10179 * cfg.c: Inlude tree.h.
10180 (check_bb_profile): Use profile_status_for_function,
10181 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
10182 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
10184 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
10185 maybe_hot_bb_p and probably_never_executed_bb_p.
10186 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
10187 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
10188 dump_histograms_for_stmt.
10189 (dump_gimple_mem_ops): Pass
10190 DECL_STRUCT_FUNCTION (current_function_decl)
10191 as an argument to dump_gimple_mem_ops.
10192 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
10193 Do not change cfun. Change and restore current_function_decl.
10194 * Makefile.in (cfg.o): Include TREE_H in dependencies.
10196 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
10199 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
10200 * avr/avr-fixed.md: New file.
10201 * avr/avr.md: Include it.
10203 (adjust_len): Add: minus, minus64, ufract, sfract.
10204 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
10205 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10206 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10207 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
10208 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
10209 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
10210 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
10211 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
10212 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
10213 16-bit modes in ALL2.
10214 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
10215 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
10216 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
10217 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
10218 32-bit modes in ALL4.
10219 * avr-dimode.md (ALL8): New mode iterator.
10220 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
10221 subdi3_const_insn, cbranchdi4, compare_di2,
10222 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
10223 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
10224 all 64-bit modes in ALL8.
10225 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
10226 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
10227 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
10228 (avr_fixed_point_supported_p): ...this new static function.
10229 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
10230 (avr_build_builtin_va_list): ...this new static function.
10231 (avr_adjust_type_node): New static function.
10232 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
10233 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
10234 pseudo instead of gen_rtx_MINUS.
10235 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
10236 (notice_update_cc): Handle: CC_MINUS.
10237 (output_movqi): Generalize to handle respective fixed-point modes.
10238 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
10239 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
10240 (avr_assemble_integer): Ditto.
10241 (output_reload_in_const, output_reload_insisf): Ditto.
10242 (avr_compare_pattern): Skip all modes > 4 bytes.
10243 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
10244 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
10245 (avr_to_int_mode): New function.
10246 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
10247 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
10248 * config/avr/predicates.md (const0_operand): Allow const_fixed.
10249 (const_operand, const_or_immediate_operand): New.
10250 (nonmemory_or_const_operand): New.
10251 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
10253 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
10255 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
10257 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
10258 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
10260 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
10261 count_reg_usage): Convert constant cases.
10262 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
10263 (cselib_subst_to_values): Convert constant cases.
10264 * df-scan.c (df_uses_record): Ditto.
10265 * dse.c (const_or_frame_p): Convert case statements to explicit
10266 if-then-else using mode classes.
10267 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
10268 * explow.c (convert_memory_address_addr_space): Ditto.
10269 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
10270 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
10271 * ira.c (equiv_init_varies_p, contains_replace_regs,
10272 memref_referenced_p, rtx_moveable_p): Ditto.
10273 * jump.c (mark_jump_label_1): Remove constant cases.
10274 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
10275 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
10276 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
10277 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
10278 * reginfo.c (reg_scan_mark_refs): Ditto.
10279 * regrename.c (scan_rtx): Ditto.
10280 * reload1.c (eliminate_regs_1, elimination_effects,
10281 scan_paradoxical_subregs): Ditto.
10282 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
10283 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
10284 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
10285 (reg_mentioned_p, modified_between_p, modified_in_p)
10286 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
10287 inequality_comparisons_p, computed_jump_p_1): Ditto.
10288 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
10289 * sched-deps.c (sched_analyze_2): Ditto.
10290 * valtrack.c (cleanup_auto_inc_dec): Ditto.
10291 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
10292 CASE_CONST_ANY): New macros.
10294 2012-08-23 Julian Brown <julian@codesourcery.com>
10295 Sandra Loosemore <sandra@codesourcery.com>
10297 * config/mips/mips.md
10298 (UNSPEC_CASESI_DISPATCH): New.
10299 (MIPS16_T_REGNUM): New constant.
10300 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
10302 (casesi_internal_mips16_<mode>): New.
10303 * config/mips/mips.c (mips16_split_long_branches): Adjust test
10304 to ignore casesi jump tables.
10305 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
10307 (CASE_VECTOR_MODE): Use SImode unconditionally.
10308 (CASE_VECTOR_SHORTEN_MODE): Define.
10309 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
10310 when necessary for MIPS16_SHORT_JUMP_TABLES.
10312 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10314 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
10316 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
10319 * doc/invoke.texi: Add -da and remove -dm.
10321 2012-08-23 Richard Guenther <rguenther@suse.de>
10323 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
10326 2012-08-23 Jakub Jelinek <jakub@redhat.com>
10328 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
10330 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
10332 * doc/gty.texi: Fix typo.
10334 2012-08-23 Richard Guenther <rguenther@suse.de>
10336 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
10337 (find_uses_to_rename_use): Likewise.
10338 (find_uses_to_rename_bb): Likewise.
10339 (find_uses_to_rename_stmt): Walk over all operands.
10341 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
10344 * config/sh/predicates (p27_rshift_count_operand,
10345 not_p27_rshift_count_operand): New predicates.
10346 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
10347 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
10348 case when shift amount is 31.
10349 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
10350 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
10352 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
10354 (lshrsi3): Remove clobber from expander. Use shift_count_operand
10355 instead of nonmemory_operand predicate for second operand. Add
10356 handling of case lshrsi3_n_clobbers_t.
10357 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
10358 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
10359 shift sequences if beneficial.
10360 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
10361 dynamic shift if beneficial.
10362 (lshrsi3_n_clobbers_t): New insn_and_split.
10363 (lshrsi3_m): Delete.
10365 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10367 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
10369 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
10370 or rather a lack thereof.
10371 (init_alias_analysis): Propagate the latest information across
10372 the CFG in topological order to propagate as far as possible in
10373 each iteration. Ignore debug insns.
10375 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10377 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
10379 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
10380 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
10382 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
10383 TARGET_LONG_DOUBLE_64 is true.
10384 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
10385 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
10387 * config/i386/i386.opt (mlong-double-80): New option.
10388 (mlong-double-64): Likewise.
10390 * config/i386/i386-c.c (ix86_target_macros): Define
10391 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
10393 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10396 * config/i386/i386.c (ix86_split_to_parts): Replace
10397 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
10399 2012-08-22 Richard Guenther <rguenther@suse.de>
10401 * tree-vectorizer.c (vectorize_loops): Do not call
10402 mark_virtual_operands_for_renaming.
10403 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10404 Do not update SSA form here.
10406 2012-08-22 Dodji Seketeli <dodji@redhat.com>
10408 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
10410 2012-08-22 Richard Guenther <rguenther@suse.de>
10412 PR tree-optimization/46590
10413 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
10414 counter output argument.
10415 (walk_non_aliased_vuses): Add alias query counter argument
10416 to the walker callback.
10417 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
10418 output argument and count alias queries.
10419 (get_continuation_for_phi_1): Likewise.
10420 (get_continuation_for_phi): Likewise.
10421 (walk_non_aliased_vuses): Add alias query counter argument
10422 to the walker callback and allow it to abort the walk by
10424 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10425 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
10426 counter parmeter, abort walk if that is bigger than
10427 --param sccvn-max-alias-queries-per-access.
10428 * params.def (sccvn-max-alias-queries-per-access): New param.
10429 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
10431 2012-08-22 Richard Guenther <rguenther@suse.de>
10433 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
10434 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
10435 instead of gcc_assert.
10436 (mark_block_for_update): Likewise.
10437 (add_new_name_mapping): Likewise.
10438 (mark_def_sites): Likewise.
10439 (insert_phi_nodes_for): Likewise.
10440 (rewrite_debug_stmt_uses): Likewise.
10441 (rewrite_stmt): Likewise.
10442 (maybe_register_def): Likewise.
10443 (rewrite_update_phi_arguments): Likewise.
10444 (rewrite_update_enter_block): Likewise.
10445 (mark_def_interesting): Likewise.
10446 (prepare_def_site_for): Likewise.
10447 (insert_updated_phi_nodes_for): Likewise.
10449 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10451 * tree-vect-loop.c (vect_transform_loop): Initialize
10452 check_profitability to false.
10454 * tree-predcom.c (try_combine_chains): Free the worklist vector
10457 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
10459 PR tree-optimization/54317
10460 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
10461 double_int overflow.
10464 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10466 * tree-vrp.c (find_assert_locations): Skip also edges
10467 from the entry block.
10469 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
10470 free_stmt_vec_info on orig_cond after gsi_removing it.
10471 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
10472 free body_cost_vec vector.
10473 (vect_analyze_data_refs): If gather is unsuccessful,
10474 free_data_ref (dr).
10475 * tree-inline.c (tree_function_versioning): Free
10476 old_transforms_to_apply vector.
10478 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10480 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
10481 of this a VEC and add a bitmap obstack.
10482 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
10484 (ssa_conflicts_delete): Free the VEC and release the obstack.
10485 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
10486 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
10487 (truct live_track_d): Add another bitmap obstack here.
10488 (new_live_track): Initialize it and use it for all bitmaps.
10489 (delete_live_track): Don't free the bitmaps one at a time, just
10490 release the obstack.
10491 (create_outofssa_var_map): Fix to conform to GCC code style rules.
10493 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10495 * config/m32c/constraints.md: New file.
10496 * config/m32c/t-m32c (MD_FILES): Add constraints.
10497 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
10498 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10499 (m32c_reg_class_from_constraint): Delete.
10500 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
10501 (m32c_matches_constraint_p): Declare.
10502 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
10503 (REG_CLASS_FROM_CONSTRAINT): Delete.
10504 (CONST_OK_FOR_CONSTRAINT_P): Delete.
10505 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
10506 (EXTRA_CONSTRAINT_STR): Delete.
10507 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
10508 * config/m32c/m32c.c: Include tm-constrs.h
10509 (m32c_reg_class_from_constraint): Delete.
10510 (m32c_const_ok_for_constraint_p): Delete.
10511 (m32c_extra_constraint_p2): Rename to...
10512 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
10514 (m32c_extra_constraint_p): Delete.
10515 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10516 (m32c_split_move): Use satisfies_constraint_Ss.
10517 * config/m32c/predicates.md (memsym_operand): Use
10518 satisfies_constraint_Si.
10519 (memimmed_operand): Use satisfies_constraint_Sp.
10520 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
10521 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
10522 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
10523 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
10525 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10527 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
10528 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10529 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
10530 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
10531 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10532 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
10533 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10535 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10537 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
10538 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
10539 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
10540 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
10541 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
10542 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
10543 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
10544 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
10545 stack_protect_set_di_media, stack_protect_test_si,
10546 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
10547 multi-line asm output strings.
10548 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
10550 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
10551 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
10552 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10553 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
10554 Use tab char instead of '\\t'.
10555 (iordi3): Use braced string.
10556 (*movsi_pop): Use tab chars instead of spaces.
10558 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10561 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
10564 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
10566 PR middle-end/54332
10567 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
10568 inside the insn traversal loop.
10570 * vec.h (vec_reserve): Remove the stack allocation check.
10572 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
10574 * fold-const.c (fold_ternary_loc): Detect identity permutations.
10575 Canonicalize permutations more.
10576 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
10577 (simplify_permutation): Likewise.
10578 (ssa_forward_propagate_and_combine): Call it.
10580 2012-08-21 Richard Guenther <rguenther@suse.de>
10582 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
10583 the affine expansion cache.
10584 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
10586 (free_expr_hash_elt): ... this one.
10587 (record_cond): Properly free a not needed hashtable element.
10588 (lookup_avail_expr): Likewise.
10589 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
10590 for the var_infos hashtable.
10591 (update_ssa): Likewise.
10593 2012-08-21 Richard Guenther <rguenther@suse.de>
10595 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
10596 * tree.h: Fix typo and complete flags documentation.
10598 2012-08-21 Richard Guenther <rguenther@suse.de>
10600 * tree.h (struct tree_base): Add union to make it possible to
10601 re-use the upper 4 bytes for tree codes that do not need as
10602 many flags as others. Move visited and default_def_flag to
10603 common bits section in exchange for saturating_flag and
10604 unsigned_flag. Add SSA name version and tree vec length
10606 (struct tree_vec): Remove length field here.
10607 (struct tree_ssa_name): Remove version field here.
10609 2012-08-20 Jan Hubicka <jh@suse.cz>
10612 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
10614 (edge_badness): Likewise.
10615 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
10616 (inline_summary): Add loop_iterations.
10617 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
10618 (dump_inline_hints): Dump loop_iterations.
10619 (reset_inline_summary): Free loop_iterations.
10620 (inline_node_duplication_hook): Update loop_iterations.
10621 (dump_inline_summary): Dump loop_iterations.
10622 (will_be_nonconstant_expr_predicate): New function.
10623 (estimate_function_body_sizes): Analyze loops.
10624 (estimate_node_size_and_time): Set hint loop_iterations.
10625 (inline_merge_summary): Merge loop iterations.
10626 (inline_read_section): Stream in loop_iterations.
10627 (inline_write_summary): Stream out loop_iterations.
10629 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10632 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
10633 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
10634 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
10635 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
10637 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10640 * config/sh/sh.md (*cset_zero): New insns.
10642 2012-08-20 Mark Wielaard <mjw@redhat.com>
10644 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
10645 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
10646 (add_AT_low_high_pc): New function.
10647 (AT_lbl): Handle dw_val_class_high_pc.
10648 (print_die): Likewise.
10649 (attr_checksum): Likewise.
10650 (attr_checksum_ordered): Likewise.
10651 (same_dw_val_p): Likewise.
10652 (size_of_die): Likewise.
10653 (value_format): Likewise.
10654 (output_die): Likewise.
10655 (gen_subprogram_die): Use add_AT_low_high_pc.
10656 (add_high_low_attributes): Likewise.
10657 (dwarf2out_finish): Likewise.
10659 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10661 PR rtl-optimization/54294
10662 * fwprop.c (all_uses_available_at): Ignore debug insns in between
10663 def_insn and target_insn when checking whether the shortcut is
10666 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
10668 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
10670 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
10672 PR middle-end/53992
10673 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
10675 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10678 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
10679 declaration and setter.
10681 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10684 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10686 (is_widening_mult_rhs_p): Use it.
10688 2012-08-20 Joseph Myers <joseph@codesourcery.com>
10690 * configure.ac (ffs): Check for declaration.
10691 * configure, config.in: Regenerate.
10693 2012-08-20 Richard Guenther <rguenther@suse.de>
10695 * tree-flow.h (register_new_name_mapping): Remove.
10696 * tree-into-ssa.c (register_new_name_mapping): Likewise.
10697 (add_new_name_mapping): Do not push/pop timevar here.
10698 (create_new_def_for): Instead do it here. Initialize
10699 update-ssa here, handle a NULL def.
10700 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
10702 2012-08-20 Richard Guenther <rguenther@suse.de>
10704 PR tree-optimization/54327
10705 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
10706 if the use is registered for SSA update.
10708 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10710 PR tree-optimization/54321
10711 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
10712 as second argument to tree_low_cst call on val2.
10714 2012-08-20 Richard Guenther <rguenther@suse.de>
10716 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
10718 2012-08-20 Richard Guenther <rguenther@suse.de>
10721 * genoutput.c (note_constraint): Properly use CONST_CAST.
10723 2012-08-19 Nick Clifton <nickc@redhat.com>
10726 * config/arm/mmintrin.h: Remove spurious #endif.
10728 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10730 * config/avr/avr-log.c (avr_log_vadump): Properly use
10731 int-promoted enum values.
10732 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
10733 int to enum avr_arch.
10734 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
10736 2012-08-18 Jan Hubicka <jh@suse.cz>
10739 * ipa-inline.c (want_inline_small_function_p): Bypass
10740 inline limits for hinted functions.
10741 (edge_badness): Dump hints; decrease badness for hinted funcitons.
10742 * ipa-inline.h (enum inline_hints_vals): New enum.
10743 (inline_hints): New type.
10744 (edge_growth_cache_entry): Add hints.
10745 (dump_inline_summary): Update.
10746 (dump_inline_hints): Declare.
10747 (do_estimate_edge_hints): Declare.
10748 (estimate_edge_hints): New inline function.
10749 (reset_edge_growth_cache): Update.
10750 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
10751 * ipa-inline-analysis.c (dump_inline_hints): New function.
10752 (estimate_edge_devirt_benefit): Return true when function should be
10754 (estimate_calls_size_and_time): New hints argument; set it when
10755 devritualization happens.
10756 (estimate_node_size_and_time): New hints argument.
10757 (do_estimate_edge_time): Cache hints.
10758 (do_estimate_edge_growth): Update.
10759 (do_estimate_edge_hints): New function
10761 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10763 PR middle-end/53823
10764 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
10765 if the mode is larger than a wide int and it is too costly to multiply
10766 by a positive multiplier and negate the result.
10768 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10770 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
10771 valgrind not to worry about reading from unitialized memory.
10773 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10775 PR middle-end/54313
10776 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
10777 freed when its obstack is release.
10779 2012-08-18 Andrew Pinski <pinskia@gmail.com>
10781 * alloc-pool.c (pool_alloc): Add valgrind markers.
10782 (pool_free): Likewise.
10784 2012-08-17 Walter Lee <walt@tilera.com>
10786 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
10787 (FEEDBACK_ENTER): Define.
10788 (FEEDBACK_REENTER): Define.
10789 (FEEDBACK_ENTRY): Define.
10790 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
10791 (FEEDBACK_ENTER): Define.
10792 (FEEDBACK_REENTER): Define.
10793 (FEEDBACK_ENTRY): Define.
10795 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10796 Gary Funck <gary@intrepid.com>
10799 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
10800 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10802 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
10804 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
10806 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10809 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10811 * stor-layout.c (compute_record_mode): Replace
10812 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
10813 (layout_type): Likewise.
10815 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
10817 * target.def (member_type_forces_blk): New target hook.
10819 * targhooks.c (default_member_type_forces_blk): New.
10820 * targhooks.h (default_member_type_forces_blk): Likewise.
10822 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
10823 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
10824 * doc/tm.texi: Regenerated.
10826 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
10828 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
10829 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10831 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10832 (rs6000_member_type_forces_blk): New function.
10834 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
10836 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
10837 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10839 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
10841 2012-08-17 Diego Novillo <dnovillo@google.com>
10844 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
10845 * config.in: Regenerate.
10846 * configure: Regenerate.
10847 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
10849 2012-08-17 Richard Guenther <rguenther@suse.de>
10851 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
10852 (struct bitmap_head_def): GTY skip current field.
10854 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
10856 PR middle-end/54146
10857 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
10858 (memref_free): Don't free the bitmaps individually here.
10859 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
10860 (analyze_memory_references): Likewise.
10861 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
10862 (tree_ssa_lim_finalize): Release it.
10863 * dse.c (dse_bitmap_obstack): New bitmap obstack.
10864 (dse_obstack): New obstack.
10865 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
10866 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
10867 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
10868 (record_store): Allocate regs_set on reg_obstack.
10869 (dse_step1): Allocate regs_live on reg_obstack.
10870 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
10872 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
10873 (dse_step3): Likewise.
10874 (dse_confluence_0): Likewise.
10875 (dse_confluence_n): Likewise.
10876 (dse_transfer_function): Likewise.
10877 (dse_step7): Destroy the new obstacks, and everything allocated on
10878 them, in one big sweep.
10879 (rest_of_handle_dse): Update.
10880 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
10881 (add_stack_var_conflict): Allocate bitmaps on it.
10882 (add_scope_conflicts_1): Likewise.
10883 (add_scope_conflicts): Likewise.
10884 (update_alias_info_with_stack_vars): Likewise.
10885 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
10886 Initialize the new bitmap obstack.
10887 (fini_vars_expansion): Release it.
10888 (estimated_stack_frame_size): Use init_vars_expansion to set things up
10889 and always clean up at the end.
10890 (expand_used_vars): Do the TREE_USED trickery here. Always call
10891 fini_vars_expansion.
10892 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
10893 arrays of bitmap_head to avoid one indirection per bitmap access.
10894 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
10895 make_live_on_entry): Update.
10896 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
10897 (liveness_bitmap_obstack): New bitmap obstack.
10898 (remove_unused_locals): Use it to allocate all bitmaps on. Update
10899 for livein/liveout changes in tree-ssa-live.h.
10900 (delete_tree_live_info): Release the bitmap obstack.
10901 (loe_visit_block, live_worklist, set_var_live_on_entry,
10902 calculate_live_on_exit, dump_live_info): Update.
10903 (calculate_live_ranges): Initialize the bitmap.
10904 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
10905 (new_temp_expr_table): Allocate bitmap on it.
10906 (make_dependent_on_partition, add_to_partition_kill_list,
10907 add_dependence, process_replaceable): Likewise.
10908 (find_replaceable_exprs): Initialize and release the new obstack here.
10909 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
10910 for out_of_date_transfer_functions on df_bitmap_obstack.
10911 (df_live_add_problem): Likewise.
10912 (df_chain_add_problem): Likewise.
10913 (df_word_lr_add_problem): Likewise.
10915 2012-08-17 Nick Clifton <nickc@redhat.com>
10917 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
10918 (branch_true): Likewise.
10919 (branch_false): Likewise.
10921 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
10923 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
10924 comparison and label.
10925 (branch_zero): Likewise.
10926 (branch_zero_inverted): Likewise.
10927 (branch_equality): Likewise.
10928 (branch_equality_inverted): Likewise.
10929 (extend-and-compare): Disable until reload issues can be resolved.
10930 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
10932 (iq2000_function_arg_advance): Remove CONST_CAST2.
10934 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
10937 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
10939 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
10940 gen-avr-mmcu-texi.c.
10942 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
10944 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
10945 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
10948 2012-08-17 Richard Guenther <rguenther@suse.de>
10950 * hash-table.h (class hash_table): Use a descriptor template
10951 argument instead of decomposed element type and support functions.
10952 (struct pointer_hash): New generic typed pointer-hash.
10953 (struct typed_free_remove, struct typed_noop_remove): Generic
10954 hash_table support pieces.
10955 * coverage.c (struct counts_entry): Add hash_table support members.
10956 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
10957 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
10958 SSA name by SSA_NAME_VAR hash.
10959 (coalesce_ssa_name): Use it.
10960 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
10961 (expression_to_id): Adjust.
10962 (struct expr_pred_trans_d): Add hash_table support.
10963 (phi_translate_table): Adjust.
10964 (phi_trans_lookup): Likewise.
10965 (phi_trans_add): Likewise.
10966 (do_regular_insertion): Likewise.
10967 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
10968 (same_succ_htab): Adjust.
10969 (find_same_succ_bb): Likewise.
10970 (find_same_succ): Likewise.
10971 (update_worklist): Likewise.
10972 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
10974 (redirection_data): Adjust.
10976 2012-08-17 Richard Guenther <rguenther@suse.de>
10978 * params.def (integer-share-limit): Decrease from 256 to 251,
10981 2012-08-17 Richard Guenther <rguenther@suse.de>
10983 * tree-sra.c (modify_function): Free redirect_callers vector.
10984 * ipa-split.c (split_function): Free args_to_pass vector.
10985 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
10986 body_cost_vec properly.
10987 (vect_enhance_data_refs_alignment): Likewise.
10988 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
10990 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
10991 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
10992 (vect_analyze_slp_instance): Free everything.
10993 (destroy_bb_vec_info): Free the SLP instances.
10995 2012-08-17 Iain Sandoe <iain@codesourcery.com>
10997 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
11000 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11002 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
11004 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
11006 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
11007 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
11008 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
11009 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
11010 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
11012 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11015 * config/sh/sh.md (addc): Add commutative modifier.
11016 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
11018 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11021 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
11022 potential T_REG clobber. Convert zero extending split to
11025 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11028 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
11029 in a T_REG clobber. Correct comment.
11030 (ashlsi3_n): Correct comment.
11032 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
11034 PR middle-end/54261
11035 * optabs.c (expand_atomic_fetch_op): Save and restore code when
11036 retrying after failed attempt.
11038 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
11040 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
11041 additional argument.
11042 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
11043 additional argument curr_insn.
11044 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
11045 register first, depending on their defintion distances.
11046 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
11048 (find_nearest_reg-def): New function. Find register with
11049 nearest definition.
11051 2012-08-16 Walter Lee <walt@tilera.com>
11053 * config.gcc (tilegx-*-linux*): Add feedback.h.
11054 (tilepro-*-linux*): Likewise.
11055 * config/tilegx/feedback.h: New file.
11056 * config/tilepro/feedback.h: New file.
11058 2012-08-16 Diego Novillo <dnovillo@google.com>
11063 * double-int.h: Move including of gmp.h ...
11064 * system.h: ... here.
11065 * realmpfr.h: Do not include gmp.h.
11066 * tree-ssa-loop-niter.c: Do not include gmp.h.
11068 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
11070 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
11072 2012-08-16 Richard Guenther <rguenther@suse.de>
11074 PR middle-end/54146
11075 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
11077 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
11078 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
11079 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
11080 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
11081 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
11082 (tree_ssa_lim_finalize): Free all mem_refs.
11083 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
11084 scc when bailing out.
11085 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
11086 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
11087 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
11088 FOR_EACH_LOOP_BREAK.
11090 2012-08-16 Diego Novillo <dnovillo@google.com>
11093 * double-int.h: Move including of gmp.h ...
11094 * system.h: ... here.
11095 * realmpfr.h: Do not include gmp.h.
11096 * tree-ssa-loop-niter.c: Do not include gmp.h.
11098 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
11100 PR middle-end/54146
11101 * tree-flow.h (compute_global_livein): Remove prototype.
11102 * tree-into-ssa.c (compute_global_livein): Remove function.
11103 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
11104 (find_sibling_superloop): New function.
11105 (compute_live_loop_exits): New function.
11106 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
11107 inserting a PHI in a block that is not a loop exit for VAR.
11108 Add dumping if TDF_DETAILS.
11109 (add_exit_phis_var): Rewrite.
11110 (add_exit_phis): Update.
11111 (get_loops_exits): Rewrite to return an array of per-loop exits
11112 rather than one bitmap with all loop exits.
11113 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
11114 (rewrite_into_loop_closed_ssa): Update.
11116 2012-08-16 Nick Clifton <nickc@redhat.com>
11118 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
11119 before passing it to ASM_OUTPUT_LIMITED_STRING.
11121 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
11123 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
11124 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
11125 for reload_type enums.
11126 (DEF_BUILTIN): Cast the icode to enum insn_code.
11128 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11130 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
11132 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
11134 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11136 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11137 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
11138 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11139 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11140 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11141 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11142 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11143 * config/rs6000/darwin.md (whole file): Adjust to single
11145 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11146 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11147 * config/rs6000/dfp.md: (whole file): Adjust to single
11149 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11150 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11151 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11152 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11153 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11154 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
11155 * config/rs6000/rs6000-tables.opt: Regenerate.
11156 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
11157 (num_insns_constant_wide): Adjust comments.
11158 (whole file): Adjust to single assembler syntax.
11159 (output_cbranch): Adjust comment.
11160 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
11161 * config/rs6000/rs6000.md: (whole file): Adjust to single
11163 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
11164 (mold-mnemonics): Delete.
11165 * config/rs6000/spe.md: (whole file): Adjust to single
11167 * config/rs6000/sync.md: (whole file): Adjust to single
11169 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11170 (ASM_OUTPUT_REG_PUSH): Adjust.
11171 (ASM_OUTPUT_REG_POP): Adjust.
11172 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11173 * config/rs6000/vsx.md: (whole file): Adjust to single
11175 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11176 * doc/invoke.texi: Adjust documentation to reflect the
11177 removal of -mnew-mnemonics and -mold-mnemonics.
11179 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11181 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11182 Delete handling for -mno-powerpc and -mpowerpc.
11183 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
11184 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
11185 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
11186 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11187 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
11188 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
11189 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11190 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
11191 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11192 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
11193 for -mcpu=common and -mpowerpc.
11194 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11195 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11196 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11197 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11198 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11199 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
11200 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
11201 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
11202 (rs6000_cpu_cpp_builtins): Adjust.
11203 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
11204 (rs6000_builtin_mask_calculate): Adjust.
11205 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
11206 (rs6000_init_libfuncs): Ditto.
11207 (rs6000_output_function_prologue): Ditto.
11208 (rs6000_opt_masks): Delete MASK_POWERPC.
11209 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
11210 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
11211 (RS6000_BTM_POWERPC): Delete.
11212 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
11213 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
11214 TARGET_POWERPC always on.
11215 (extendqihi2 patterns): Similar.
11216 (various unnamed subtract patterns): Similar.
11217 (bswaphi2 patterns): Similar.
11218 (divmodsi4): Similar.
11219 (udiv<GPR:mode>3): Similar.
11220 (div<GPR:mode>3 patterns): Similar.
11221 (udivmodsi4): Similar.
11222 (mulhcall): Delete.
11223 (mullcall): Delete.
11224 (divss_call): Delete.
11225 (divus_call): Delete.
11226 (quoss_call): Delete.
11227 (quous_call): Delete.
11228 (insvsi patterns): Adjust.
11229 (addsf3 patterns): Adjust.
11230 (subsf3 patterns): Adjust.
11231 (mulsf3 patterns): Adjust.
11232 (divsf3 patterns): Adjust.
11233 (*fmasf4_fpr): Adjust.
11234 (*fmssf4_fpr): Adjust.
11235 (*nfmasf4_fpr): Adjust.
11236 (*nfmssf4_fpr): Adjust.
11237 (*floatunssidf2_internal): Adjust.
11238 (fix_trunc<SFDF:mode>si2_internal): Adjust.
11239 (fctiwz_<SFDF:mode>): Adjust.
11240 (mulsidi3 patterns): Adjust.
11241 (smulsi3_highpart patterns): Adjust.
11242 (umulsi3_highpart patterns): Adjust.
11243 (fix_trunctfsi2 patterns): Adjust.
11244 (prefetch): Adjust.
11245 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
11246 (mno-powerpc): Delete.
11247 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
11248 (store_conditional<ATOMIC:mode>): Adjust.
11249 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
11250 (atomic_exchange<ATOMIC:mode>): Adjust.
11251 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
11252 (atomic_nand<ATOMIC:mode>): Adjust.
11253 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
11254 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
11255 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
11256 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
11257 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11258 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
11259 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
11260 * doc/invoke.texi: Adjust documentation.
11262 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11264 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
11266 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11268 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
11269 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
11270 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11271 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
11273 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11276 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
11278 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
11280 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
11281 Maxim Kuvyrkov <maxim@codesourcery.com>
11282 Julian Brown <julian@codesourcery.com>
11283 MIPS Technologies, Inc.
11285 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
11286 (dspalusat): Add insn types.
11287 * config/mips/mips-dsp.md (add<DSPV:mode>3)
11288 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
11289 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
11290 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
11291 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
11292 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
11293 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
11294 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
11295 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
11296 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
11297 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
11298 (mips_repl_qb, mips_repl_ph)
11299 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
11300 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
11301 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
11302 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
11303 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
11304 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
11305 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
11306 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
11308 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
11310 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
11311 Set type to accext.
11312 (mips_shilo, mips_mthlip): Set type to accmod.
11313 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
11314 (mips_adduh_r_qb): Set type to dspalusat.
11315 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
11316 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
11317 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
11318 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
11319 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
11320 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
11321 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
11322 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
11323 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
11324 dspmac. Set accum_in attribute.
11325 (mips_subu_s_ph): Set type to dspalusat.
11326 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
11327 Set accum_in attribute.
11328 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
11329 * config/mips/mips.c (dspalu_bypass_table): New.
11330 (mips_dspalu_bypass_p): New.
11331 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
11332 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
11333 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
11334 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
11335 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
11336 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
11338 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
11339 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
11341 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11343 * config/spu/spu.c: Include "cfgloop.h".
11344 (spu_machine_dependent_reorg): Call loop_optimizer_init and
11345 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
11346 Directly compare loop_father values where appropriate.
11347 * config/spu/t-spu-elf (spu.o): Update dependencies.
11349 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
11351 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
11353 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11355 PR tree-optimization/54245
11356 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
11357 (legal_cast_p): Split out logic to legal_cast_p_1.
11358 (analyze_increments): Avoid introducing multiplies in smaller types.
11360 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11362 PR tree-optimization/54240
11363 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
11364 existence of conditional move with given mode.
11366 2012-08-15 Richard Guenther <rguenther@suse.de>
11368 * double-int.h (double_int::from_unsigned): Rename to ...
11369 (double_int::from_uhwi): ... this.
11370 (double_int::from_signed): Rename to ...
11371 (double_int::from_shwi): ... this.
11372 (double_int::to_signed): Rename to ...
11373 (double_int::to_shwi): ... this.
11374 (double_int::to_unsigned): Rename to ...
11375 (double_int::to_uhwi): ... this.
11376 (double_int::fits_unsigned): Rename to ...
11377 (double_int::fits_uhwi): ... this.
11378 (double_int::fits_signed): Rename to ...
11379 (double_int::fits_shwi): ... this.
11380 (double_int::fits): Rename to ...
11381 (double_int::fits_hwi): ... this.
11382 * double-int.c: Likewise.
11384 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
11386 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
11387 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
11388 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
11389 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
11390 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
11391 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
11392 * timevar.c (timevar_print): Make printing width of timevar names
11393 more flexible, but enforce maximum length.
11394 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
11395 (pass_ipa_inline): Use TV_IPA_INLINING.
11396 * ipa-inline-analysis.c (pass_inline_parameters): Use
11397 TV_INLINE_HEURISTICS.
11398 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
11399 (pass_tree_loop_done): Likewise.
11400 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
11401 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
11402 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
11404 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11406 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
11407 (neon_vabal<mode> VDQIW): Likewise.
11409 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11412 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
11413 mark as predicable. Adjust asm template.
11414 (vec_setv2di_internal): Likewise.
11415 (vec_extract<mode> VD, VQ): Likewise.
11416 (vec_extractv2di): Likewise.
11417 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
11418 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
11419 (neon_vdup_n<mode> VX, V32): Likewise.
11420 (neon_vdup_nv2di): Likewise.
11422 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11424 * config/mips/mips.md (define_attr accum_in): New instruction
11425 attribute. Set it for imadd and fmadd patterns.
11426 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
11427 accumulator register.
11429 2012-08-14 Diego Novillo <dnovillo@google.com>
11431 Merge from cxx-conversion branch. Configury.
11433 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11434 (BUILD_CXXFLAGS): Define.
11435 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11436 Force all build to be with C++.
11437 * Makefile.in (BUILD_CXXFLAGS): Use it.
11438 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11439 * configure: Regenerate.
11440 * config.in: Regenerate.
11441 * doc/install.texi: Remove documentation for --enable-build-with-cxx
11442 and --enable-build-poststage1-with-cxx.
11444 2012-08-14 Diego Novillo <dnovillo@google.com>
11446 Merge from cxx-conversion branch. Re-implement VEC in C++.
11448 * vec.c (vec_heap_free): Convert into a template function.
11449 (vec_gc_o_reserve_1): Make extern.
11450 (vec_gc_p_reserve): Remove.
11451 (vec_gc_p_reserve_exact): Remove.
11452 (vec_gc_o_reserve): Remove.
11453 (vec_gc_o_reserve_exact): Remove.
11454 (vec_heap_o_reserve_1): Make extern.
11455 (vec_heap_p_reserve): Remove.
11456 (vec_heap_p_reserve_exact): Remove.
11457 (vec_heap_o_reserve): Remove.
11458 (vec_heap_o_reserve_exact): Remove.
11459 (vec_stack_p_reserve): Remove.
11460 (vec_stack_p_reserve_exact): Remove.
11461 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
11462 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
11463 (VEC): Define to vec_t<T>.
11464 (vec_allocation_t): Define.
11465 (struct vec_prefix): Move earlier in the file.
11466 (vec_t<T>): New template.
11467 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
11468 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
11469 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
11470 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
11471 (DEF_VEC_A): Provide template instantiations for
11472 GC/PCH markers that do not traverse the vector.
11473 (vec_stack_p_reserve): Remove.
11474 (vec_stack_p_reserve_exact): Remove.
11475 (vec_stack_p_reserve_exact_1): Remove.
11476 (vec_stack_o_reserve): Remove.
11477 (vec_stack_o_reserve_exact): Remove.
11478 (vec_stack_free): Re-write as a template function.
11479 (vec_reserve): New template function.
11480 (vec_reserve_exact): New template function.
11481 (vec_heap_free): New template function if GATHER_STATISTICS is
11482 defined. Otherwise, macro that expands to free().
11483 (VEC_length_1): New template function.
11484 (VEC_length): Call it.
11485 (VEC_empty_1): New template function.
11486 (VEC_empty): Call it.
11487 (VEC_address_1): New template function.
11488 (VEC_address): Call it.
11489 (VEC_last_1): New template function.
11490 (VEC_last): Call it. Change return type to T&.
11491 Change all users that used VEC_Os.
11492 (VEC_index_1): New template function.
11493 (VEC_index): Call it. Return a T& instead of a T*.
11494 Update all callers that were using VEC_O before.
11495 (VEC_iterate_1): New template function.
11496 (VEC_iterate): Call it.
11497 (VEC_embedded_size_1): New template function.
11498 (VEC_embedded_size): Call it.
11499 (VEC_embedded_init_1): New template function.
11500 (VEC_embedded_init): Call it.
11501 (VEC_alloc_1): New template function.
11502 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
11504 (VEC_free_1): New template function.
11505 (VEC_free): Call it.
11506 (VEC_copy_1): New template function.
11507 (VEC_copy): Call it.
11508 (VEC_space_1): New template function
11509 (VEC_space): Call it.
11510 (VEC_reserve_1): New template function.
11511 (VEC_reserve): Call it.
11512 (VEC_reserve_exact_1): New template function.
11513 (VEC_reserve_exact): Call it.
11514 (VEC_splice_1): New template function.
11515 (VEC_splice): Call it.
11516 (VEC_safe_splice_1): New template function.
11517 (VEC_safe_splice): Call it.
11518 (VEC_quick_push_1): New template function. Create two overloads, one
11519 accepting T, the other accepting T *. Update all callers
11520 where T and T * are ambiguous.
11521 (VEC_quick_push): Call it.
11522 (VEC_safe_push_1): New template function. Create two overloads, one
11523 accepting T, the other accepting T *. Update all callers
11524 where T and T * are ambiguous.
11525 (VEC_safe_push): Call it.
11526 (VEC_pop_1): New template function.
11527 (VEC_pop): Call it.
11528 (VEC_truncate_1): New template function.
11529 (VEC_truncate): Call it.
11530 (VEC_safe_grow_1): New template function.
11531 (VEC_safe_grow): Call it.
11532 (VEC_safe_grow_cleared_1): New template function.
11533 (VEC_safe_grow_cleared): Call it.
11534 (VEC_replace_1): New template function.
11535 (VEC_replace): Call it. Always accept T instead of T*.
11536 Update all callers that used VEC_Os.
11537 (VEC_quick_insert_1): New template function.
11538 (VEC_quick_insert): Call it.
11539 (VEC_safe_insert_1): New template function.
11540 (VEC_safe_insert): Call it.
11541 (VEC_ordered_remove_1): New template function.
11542 (VEC_ordered_remove): Call it.
11543 (VEC_unordered_remove_1): New template function.
11544 (VEC_unordered_remove): Call it.
11545 (VEC_block_remove_1): New template function.
11546 (VEC_block_remove): Call it.
11547 (VEC_lower_bound_1): New template function.
11548 (VEC_lower_bound): Call it.
11550 (DEF_VEC_FUNC_P): Remove.
11551 (DEF_VEC_ALLOC_FUNC_P): Remove.
11552 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
11553 (DEF_VEC_FUNC_O): Remove.
11554 (DEF_VEC_ALLOC_FUNC_O): Remove.
11555 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
11556 (DEF_VEC_ALLOC_FUNC_I): Remove.
11557 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
11558 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
11559 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
11560 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
11561 (vec_reserve_exact): New template function.
11563 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
11564 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
11565 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
11566 (def_vec_alloc): Remove. Update all callers.
11567 * gengtype.c (filter_type_name): New.
11568 (output_mangled_typename): Call it.
11569 (write_func_for_structure): Likewise.
11570 (write_types): Likewise.
11571 (write_root): Likewise.
11572 (write_typed_alloc_def): Likewise.
11573 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
11574 (note_def_vec_alloc): Remove.
11575 * gengtype.h (note_def_vec_alloc): Remove.
11576 (DEFVEC_ALLOC): Remove token code.
11578 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
11579 inside the insn traversal loop.
11580 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
11581 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
11582 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
11583 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
11585 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
11586 VEC_* for vectors of non-pointers.
11587 * config/c6x/c6x.c (try_rename_operands): Likewise.
11588 (reshuffle_units): Likewise.
11589 * config/mips/mips.c (mips_multi_start): Likewise.
11590 (mips_multi_add): Likewise.
11591 (mips_multi_copy_insn): Likewise.
11592 (mips_multi_set_operand): Likewise.
11593 * hw-doloop.c (discover_loop): Likewise.
11594 (discover_loops): Likewise.
11595 (reorg_loops): Likewise.
11597 2012-08-14 Diego Novillo <dnovillo@google.com>
11599 Merge from cxx-conversion branch. C++ support in gengtype.
11601 * coretypes.h (gt_pointer_operator): Move from ...
11603 * doc/gty.texi: Document support for C++ templates and
11604 user-provided markers.
11605 * gengtype-lex.l: Update copyright year.
11606 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
11607 * gengtype-parse.c: Update copyright year.
11608 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
11609 (require_template_declaration): New.
11610 (typedef_name): Call it.
11611 (type): Replace IS_UNION with KIND. Replace all users.
11612 (def_vec): Remove. Update all users.
11613 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
11614 (write_state_user_struct_type): New.
11615 (write_state_type): Call it.
11616 (read_state_user_struct_type): New.
11617 (read_state_type): Call it.
11618 * gengtype.c: Update copyright year.
11619 (dump_pair): Move declaration to the top.
11620 (dump_type): Likewise.
11621 (dump_type_list): Likewise.
11622 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
11623 (create_user_defined_type): New.
11624 (resolve_typedef): Call it.
11625 (new_structure): Replace argument ISUNION with KIND.
11626 Change users to refer to KIND directly.
11627 Update all callers.
11628 (find_structure): Likewise.
11629 (set_gc_used_type): Handle TYPE_USER_STRUCT.
11630 (create_file): Update HDR to include new copyright year.
11631 (struct walk_type_data): Add field IN_PTR_FIELD.
11632 (output_mangled_typename): Handle TYPE_USER_STRUCT.
11633 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
11634 Clear it afterwards.
11635 Handle TYPE_USER_STRUCT.
11636 (write_types_process_field): Handle TYPE_USER_STRUCT.
11637 (get_type_specifier): Move earlier in the file.
11638 (write_type_decl): New.
11639 (write_marker_function_name): New.
11640 (write_user_func_for_structure_ptr): New.
11641 (write_user_func_for_structure_body): New.
11642 (write_user_marking_functions): New.
11643 (write_func_for_structure): Call write_marker_function_name
11644 and write_type_decl.
11645 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
11647 Call write_user_marking_functions on TYPE_USER_STRUCTs.
11648 (write_types_local_user_process_field): New.
11649 (write_pch_user_walking_for_structure_body): New.
11650 (write_pch_user_walking_functions): New.
11651 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
11652 (write_local_func_for_structure): Do not call walk_type for
11653 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
11654 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
11655 (write_root): Handle TYPE_USER_STRUCT.
11656 (vec_prefix_type): Remove. Update all users.
11657 (note_def_vec): Remove. Update all users.
11658 (dump_typekind): Handle TYPE_USER_STRUCT.
11659 (dump_type): Initialize SEEN_TYPES, if needed.
11660 Handle TYPE_USER_STRUCT.
11661 (dump_everything): Do not initialize SEEN_TYPES.
11662 * gengtype.h: Update copyright year.
11663 (enum typekind): Add TYPE_USER_STRUCT.
11664 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
11665 Convert into function.
11666 Add an overload taking const_type_p.
11667 Update all callers.
11668 (new_structure): Change second field to type enum typekind.
11670 (find_structure): Likewise.
11671 (note_def_vec): Remove.
11672 (DEFVEC_OP): Remove.
11673 (DEFVEC_I): Remove.
11674 * ggc-page.c (gt_ggc_mx): Add entry points for marking
11675 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11676 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
11677 'const char *&' and 'unsigned char *&'.
11678 * stringpool.c (gt_pch_nx): Add entry points for marking
11679 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11680 Add an entry point for the overload taking arguments 'unsigned char
11681 *', 'gt_pointer_operator' and 'void *'.
11682 * vec.h (struct vec_prefix): Remove GTY marker.
11683 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
11684 (gt_ggc_mx (vec_t<T> *)): New template function.
11685 (gt_pch_nx (vec_t<T> *)): New template function.
11686 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
11688 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
11691 * basic-block.h (struct edge_def): Mark GTY((user)).
11692 Remove all GTY markers from fields.
11693 (gt_ggc_mx): Declare.
11694 (gt_pch_nx): Declare.
11695 * tree-cfg.c (gt_ggc_mx): New.
11698 * gengtype-lex.l (USER_GTY): Add pattern for "user".
11699 * gengtype-parse.c (option): Handle USER_GTY.
11702 If the keyword 'user' is used, do not walk the fields
11704 * gengtype.h (USER_GTY): Add.
11705 * doc/gty.texi: Update.
11707 2012-08-14 Lawrence Crowl <crowl@google.com>
11709 Merge cxx-conversion branch. Implement C++ hash table.
11711 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
11712 * hash-table.c: Likewise.
11713 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
11714 (static htab_t same_succ_htab): Change type to hash_table;
11715 move specification of helper functions from create call to declaration.
11716 Change users to invoke member functions.
11717 (same_succ_print_traverse): Make extern ssa_.... Change callers.
11718 Remove void* casting.
11719 (same_succ_hash): Likewise.
11720 (same_succ_equal): Likewise.
11721 (same_succ_delete): Likewise.
11722 * tree-ssa-threadupdate.c: Include hash-table.h.
11723 (struct local_info): Rename to ssa_local_info_t to avoid overloading
11724 the type name local_info with the variable name local_info.
11725 (static htab_t redirection_data): Change type to hash_table.
11726 Move specification of helper functions from create call to declaration.
11727 Change users to invoke member functions.
11728 (redirection_data_hash): Make extern ssa_.... Change callers.
11729 Remove void* casting.
11730 (redirection_data_eq): Likewise.
11731 (fix_duplicate_block_edges): Likewise.
11732 (create_duplicates): Likewise.
11733 (fixup_template_block): Likewise.
11734 (redirect_edges): Likewise.
11735 (lookup_redirection_data): Change types associated with the hash table
11736 from void* to their actual type. Remove unnecessary casts.
11737 * tree-ssa-ccp.c: Include hash-table.h.
11738 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
11739 of htab_t with gimple_htab. Change users to invoke member functions.
11740 Move specification of helper functions from create call to declaration.
11741 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
11742 (hash_ssa_name_by_var): Make extern. Remove void* casting.
11743 (eq_ssa_name_by_var): Likewise.
11744 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
11745 to hash_table. Change users to invoke member functions.
11746 Move specification of helper functions from create call to declaration.
11747 * coverage.c: Include hash-table.h instead of hashtab.h.
11748 (static htab_t counts_hash): Change type to hash_table;
11749 move specification of helper functions from create call to declaration.
11750 Change users to invoke member functions.
11751 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
11752 of htab_... Remove void* casting.
11753 (htab_counts_entry_eq): Likewise.
11754 (htab_counts_entry_del): Likewise.
11755 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
11756 (static htab_t expression_to_id): Change type to hash_table.
11757 Move specification of helper functions from create call to declaration.
11758 Change users to invoke member functions.
11759 (static htab_t phi_translate_table): Likewise.
11760 (pre_expr_eq): Make extern ssa_.... Change callers.
11761 Remove void* casting.
11762 (pre_expr_hash): Likewise.
11763 (expr_pred_trans_hash): Likewise.
11764 (expr_pred_trans_eq): Likewise.
11765 (alloc_expression_id): Change types associated with the hash table
11766 from void* to their actual type. Remove unnecessary casts.
11767 (lookup_expression_id): Likewise.
11768 (phi_trans_lookup): Likewise.
11769 (phi_trans_add): Likewise.
11770 * stringpool.c: Rename uses of libcpp typedef hash_table to
11772 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
11773 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
11775 2012-08-14 Lawrence Crowl <crowl@google.com>
11777 Merge from cxx-conversion branch. Re-write double_int in C++.
11780 (typedef double_int): Change to struct (POD).
11781 (double_int::make): New overloads for int to double-int conversion.
11782 (double_int::mask): New.
11783 (double_int::max_value): New.
11784 (double_int::min_value): New.
11785 (double_int::operator ++): New.
11786 (double_int::operator --): New.
11787 (double_int::operator *=): New.
11788 (double_int::operator +=): New.
11789 (double_int::operator -=): New.
11790 (double_int::to_signed): New.
11791 (double_int::to_unsigned): New.
11792 (double_int::fits_unsigned): New.
11793 (double_int::fits_signed): New.
11794 (double_int::fits): New.
11795 (double_int::trailing_zeros): New.
11796 (double_int::popcount): New.
11797 (double_int::multiple_of): New.
11798 (double_int::set_bit): New.
11799 (double_int::mul_with_sign): New.
11800 (double_int::operator * (binary)): New.
11801 (double_int::operator + (binary)): New.
11802 (double_int::operator - (binary)): New.
11803 (double_int::operator - (unary)): New.
11804 (double_int::operator ~ (unary)): New.
11805 (double_int::operator & (binary)): New.
11806 (double_int::operator | (binary)): New.
11807 (double_int::operator ^ (binary)): New.
11808 (double_int::and_not): New.
11809 (double_int::lshift): New.
11810 (double_int::rshift): New.
11811 (double_int::alshift): New.
11812 (double_int::arshift): New.
11813 (double_int::llshift): New.
11814 (double_int::lrshift): New.
11815 (double_int::lrotate): New.
11816 (double_int::rrotate): New.
11817 (double_int::div): New.
11818 (double_int::sdiv): New.
11819 (double_int::udiv): New.
11820 (double_int::mod): New.
11821 (double_int::smod): New.
11822 (double_int::umod): New.
11823 (double_int::divmod): New.
11824 (double_int::sdivmod): New.
11825 (double_int::udivmod): New.
11826 (double_int::ext): New.
11827 (double_int::zext): New.
11828 (double_int::sext): New.
11829 (double_int::is_zero): New.
11830 (double_int::is_one): New.
11831 (double_int::is_minus_one): New.
11832 (double_int::is_negative): New.
11833 (double_int::cmp): New.
11834 (double_int::ucmp): New.
11835 (double_int::scmp): New.
11836 (double_int::ult): New.
11837 (double_int::ugt): New.
11838 (double_int::slt): New.
11839 (double_int::sgt): New.
11840 (double_int::max): New.
11841 (double_int::smax): New.
11842 (double_int::umax): New.
11843 (double_int::min): New.
11844 (double_int::smin): New.
11845 (double_int::umin): New.
11846 (double_int::operator ==): New.
11847 (double_int::operator !=): New.
11848 (shwi_to_double_int): Change implementation to use member function.
11849 (double_int_minus_one): Likewise.
11850 (double_int_zero): Likewise.
11851 (double_int_one): Likewise.
11852 (double_int_two): Likewise.
11853 (double_int_ten): Likewise.
11854 (uhwi_to_double_int): Likewise.
11855 (double_int_to_shwi): Likewise.
11856 (double_int_to_uhwi): Likewise.
11857 (double_int_fits_in_uhwi_p): Likewise.
11858 (double_int_fits_in_shwi_p): Likewise.
11859 (double_int_fits_in_hwi_p): Likewise.
11860 (double_int_mul): Likewise.
11861 (double_int_mul_with_sign): Likewise.
11862 (double_int_add): Likewise.
11863 (double_int_sub): Likewise.
11864 (double_int_neg): Likewise.
11865 (double_int_div): Likewise.
11866 (double_int_sdiv): Likewise.
11867 (double_int_udiv): Likewise.
11868 (double_int_mod): Likewise.
11869 (double_int_smod): Likewise.
11870 (double_int_umod): Likewise.
11871 (double_int_divmod): Likewise.
11872 (double_int_sdivmod): Likewise.
11873 (double_int_udivmod): Likewise.
11874 (double_int_multiple_of): Likewise.
11875 (double_int_setbit): Likewise.
11876 (double_int_ctz): Likewise.
11877 (double_int_not): Likewise.
11878 (double_int_ior): Likewise.
11879 (double_int_and): Likewise.
11880 (double_int_and_not): Likewise.
11881 (double_int_xor): Likewise.
11882 (double_int_lshift): Likewise.
11883 (double_int_rshift): Likewise.
11884 (double_int_lrotate): Likewise.
11885 (double_int_rrotate): Likewise.
11886 (double_int_cmp): Likewise.
11887 (double_int_scmp): Likewise.
11888 (double_int_ucmp): Likewise.
11889 (double_int_max): Likewise.
11890 (double_int_smax): Likewise.
11891 (double_int_umax): Likewise.
11892 (double_int_min): Likewise.
11893 (double_int_smin): Likewise.
11894 (double_int_umin): Likewise.
11895 (double_int_ext): Likewise.
11896 (double_int_sext): Likewise.
11897 (double_int_zext): Likewise.
11898 (double_int_mask): Likewise.
11899 (double_int_max_value): Likewise.
11900 (double_int_min_value): Likewise.
11901 (double_int_zero_p): Likewise.
11902 (double_int_one_p): Likewise.
11903 (double_int_minus_one_p): Likewise.
11904 (double_int_equal_p): Likewise.
11905 (double_int_popcount): Likewise.
11907 (double_int_mask): Reuse implementation for double_int::mask.
11908 (double_int_max_value): Likewise.
11909 (double_int_min_value): Likewise.
11910 (double_int_ext): Likewise.
11911 (double_int_zext): Likewise.
11912 (double_int_sext): Likewise.
11913 (double_int_mul_with_sign): Likewise.
11914 (double_int_divmod): Likewise.
11915 (double_int_sdivmod): Likewise.
11916 (double_int_udivmod): Likewise.
11917 (double_int_div): Likewise.
11918 (double_int_sdiv): Likewise.
11919 (double_int_udiv): Likewise.
11920 (double_int_mod): Likewise.
11921 (double_int_smod): Likewise.
11922 (double_int_umod): Likewise.
11923 (double_int_multiple_of): Likewise.
11924 (double_int_lshift): Likewise.
11925 (double_int_rshift): Likewise.
11926 (double_int_lrotate): Likewise.
11927 (double_int_rrotate): Likewise.
11928 (double_int_cmp): Likewise.
11929 (double_int_ucmp): Likewise.
11930 (double_int_scmp): Likewise.
11931 (double_int_max): Likewise.
11932 (double_int_smax): Likewise.
11933 (double_int_umax): Likewise.
11934 (double_int_min): Likewise.
11935 (double_int_smin): Likewise.
11936 (double_int_umin): Likewise.
11937 (double_int_min): Likewise.
11938 (double_int_min): Likewise.
11939 (double_int_min): Likewise.
11940 (double_int_min): Likewise.
11941 (double_int_min): Likewise.
11942 (double_int_min): Likewise.
11943 (double_int::alshift): New.
11944 (double_int::arshift): New.
11945 (double_int::llshift): New.
11946 (double_int::lrshift): New.
11947 (double_int::ult): New.
11948 (double_int::ugt): New.
11949 (double_int::slt): New.
11950 (double_int::sgt): New.
11951 (double_int_setbit): Reuse implementation for double_int::set_bit,
11952 which avoids a name conflict with a macro.
11953 (double_int_double_int_ctz): Reuse implementation for
11954 double_int::trailing_zeros.
11955 (double_int_fits_in_shwi_p): Reuse implementation for
11956 double_int::fits_signed.
11957 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
11958 (double_int_mul): Reuse implementation for binary
11959 double_int::operator *.
11960 (double_int_add): Likewise.
11961 (double_int_sub): Likewise.
11962 (double_int_neg): Reuse implementation for unary
11963 double_int::operator -.
11964 (double_int_max_value): Likewise.
11965 * fixed-value.c: Change to use member functions introduced above.
11967 2012-08-14 Lawrence Crowl <crowl@google.com>
11969 Merge cxx-conversion branch. Support tree macro calling from gdb.
11971 * tree.h (tree_check): New.
11972 (TREE_CHECK): Use inline function above instead of __extension__.
11973 (tree_not_check): New.
11974 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
11975 (tree_check2): New.
11976 (TREE_CHECK2): Use inline function above instead of __extension__.
11977 (tree_not_check2): New.
11978 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
11979 (tree_check3): New.
11980 (TREE_CHECK3): Use inline function above instead of __extension__.
11981 (tree_not_check3): New.
11982 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
11983 (tree_check4): New.
11984 (TREE_CHECK4): Use inline function above instead of __extension__.
11985 (tree_not_check4): New.
11986 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
11987 (tree_check5): New.
11988 (TREE_CHECK5): Use inline function above instead of __extension__.
11989 (tree_not_check5): New.
11990 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
11991 (contains_struct_check): New.
11992 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
11994 (tree_class_check): New.
11995 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
11996 (tree_range_check): New.
11997 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
11998 (omp_clause_subcode_check): New.
11999 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
12001 (omp_clause_range_check): New.
12002 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
12005 (EXPR_CHECK): Use inline function above instead of __extension__.
12006 (non_type_check): New.
12007 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
12008 (tree_vec_elt_check): New.
12009 (TREE_VEC_ELT_CHECK): Use inline function above instead of
12011 (omp_clause_elt_check): New.
12012 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
12014 (tree_operand_check): New.
12015 (TREE_OPERAND_CHECK): Use inline function above instead of
12017 (tree_operand_check_code): New.
12018 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
12020 (TREE_CHAIN): Simplify implementation.
12021 (TREE_TYPE): Simplify implementation.
12022 (tree_operand_length): Move for compilation dependences.
12023 * gdbinit.in: (macro define __FILE__): New.
12024 (macro define __LINE__): New.
12025 (skip "tree.h"): New.
12027 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12030 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
12031 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
12032 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
12034 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12037 * config/sh/constraints.md (Sra): New constraint.
12038 * config/sh/predicates.md (simple_mem_operand,
12039 displacement_mem_operand, zero_extend_movu_operand): New predicates.
12040 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
12041 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
12042 *zero_extendhisi2_disp_mem): Add new insns and two new related
12043 peephole2 patterns.
12045 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
12047 * graphite-scop-detection.c (create_sese_edges): Compute dominance
12048 info before trying to fix loop structure.
12049 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
12050 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
12051 * cfgloop.c (verify_loop_structure): Verify loop fathers.
12053 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
12054 (dom_convert_dir_to_idx, compute_dom_fast_query,
12055 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
12056 redirect_immediate_dominators, nearest_common_dominator,
12057 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
12058 iterate_fix_dominators, add_to_dominance_info,
12059 delete_from_dominance_info): Likewise.
12061 2012-08-14 Richard Guenther <rguenther@suse.de>
12063 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
12064 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
12065 * gimple-streamer-out.c (output_bb): Likewise.
12066 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
12067 (rewrite_reductions_out_of_ssa): Likewise.
12068 (rewrite_commutative_reductions_out_of_ss): Likewise.
12069 * ipa-split.c (verify_non_ssa_vars): Likewise.
12070 (consider_split): Likewise.
12071 (visit_bb): Likewise.
12072 (split_function): Likewise.
12073 * lto-streamer-out.c (output_ssa_names): Likewise.
12074 * sese.c (rename_uses): Likewise.
12075 * tree-cfg.c (replace_uses_by): Likewise.
12076 (gimple_merge_blocks): Likewise.
12077 (gimple_cfg2dot): Likewise.
12078 (verify_gimple_phi): Likewise.
12079 (replace_ssa_name): Likewise.
12080 (move_block_to_fn): Likewise.
12081 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
12082 * tree-if-conv.c (if_convertible_phi_p): Likewise.
12083 (predicate_scalar_phi): Likewise.
12084 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
12085 (copy_phis_for_bb): Likewise.
12086 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
12087 (destroy_loop): Likewise.
12088 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
12089 (insert_backedge_copies): Likewise.
12090 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12091 (gather_scalar_reductions): Likewise.
12092 (try_create_reduction_list): Likewise.
12093 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
12095 (scev_const_prop): Likewise.
12096 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12097 (get_default_value): Likewise.
12098 (ccp_initialize): Likewise.
12099 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12100 * tree-ssa-copy.c (may_propagate_copy): Likewise.
12101 (init_copy_prop): Likewise.
12102 * tree-ssa-dce.c (propagate_necessity): Likewise.
12103 (remove_dead_phis): Likewise.
12104 (forward_edge_to_pdom): Likewise.
12105 (eliminate_unnecessary_stmts): Likewise.
12106 * tree-ssa-live.c (partition_view_init): Likewise.
12107 (remove_unused_locals): Likewise.
12108 (register_ssa_partition_check): Likewise.
12109 * tree-ssa-loop-im.c (movement_possibility): Likewise.
12110 (move_computations_stmt): Likewise.
12111 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
12112 (record_invariant): Likewise.
12113 (find_interesting_uses_outside): Likewise.
12114 (determine_set_costs): Likewise.
12115 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
12116 (find_uses_to_rename_use): Likewise.
12117 (check_loop_closed_ssa_use): Likewise.
12118 (rewrite_phi_with_iv): Likewise.
12119 (canonicalize_loop_ivs): Likewise.
12120 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
12121 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
12122 * tree-ssa-pre.c (make_values_for_phi): Likewise.
12123 (compute_avail): Likewise.
12124 (eliminate): Likewise.
12125 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
12126 * tree-ssa-reassoc.c (phi_rank): Likewise.
12127 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
12128 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
12129 (ipa_pta_execute): Likewise.
12130 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
12131 (release_last_vdef): Likewise.
12132 (same_phi_alternatives_1): Likewise.
12133 (bb_has_non_vop_phi): Likewise.
12134 (vop_phi): Likewise.
12135 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12137 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
12138 (execute_late_warn_uninitialized): Likewise.
12139 * tree-ssa.c (verify_ssa_name): Likewise.
12140 (verify_phi_args): Likewise.
12141 (verify_ssa): Likewise.
12142 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12143 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12145 (slpeel_tree_peel_loop_to_edge): Likewise.
12146 (vect_can_advance_ivs_p): Likewise.
12147 (vect_update_ivs_after_vectorizer): Likewise.
12148 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
12149 * tree-vrp.c (remove_range_assertions): Likewise.
12150 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
12152 2012-08-14 Richard Guenther <rguenther@suse.de>
12154 PR tree-optimization/54146
12155 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
12156 indexed by pred edge index for avail.
12157 (do_partial_partial_insertion): Likewise.
12158 (insert_into_preds_of_block): Adjust.
12160 2012-08-14 Richard Guenther <rguenther@suse.de>
12162 * gimplify.c (create_tmp_from_val): Mark temporary with
12163 DECL_GIMPLE_REG_P here ...
12164 (internal_get_tmp_var): ... instead of here. If we go into
12165 SSA create an SSA name instead of a VAR_DECL.
12166 (gimplify_modify_expr): Do not create SSA names here, assert
12167 we already got them.
12168 (force_gimple_operand_1): Create an SSA name if we go into SSA.
12169 * sese.c (rename_uses): Simplify.
12171 2012-08-14 Richard Guenther <rguenther@suse.de>
12173 * tree-into-ssa.c: Include diagnostic-core.h.
12174 * Makefile.in (tree-into-ssa.o): Adjust.
12176 2012-08-14 Richard Guenther <rguenther@suse.de>
12178 * tree-into-ssa.c (update_ssa): Verify we do not rename
12179 symbols that are already partly in SSA form.
12181 2012-08-14 Jakub Jelinek <jakub@redhat.com>
12183 PR middle-end/53411
12184 PR rtl-optimization/53495
12185 * ira.c (ira): Move delete_trivially_dead_insns call before
12186 find_moveable_pseudos call.
12188 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
12190 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
12191 of potentially huge memset overhead.
12192 (do_partial_partial_insertion): Likewise.
12193 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
12194 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
12195 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
12196 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
12197 * tree-ssa-reassoc.c (init_reassoc): Likewise.
12198 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
12199 array used as stack.
12200 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
12201 arrays to be filled by pre_and_rev_post_order_compute.
12202 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
12203 array to be filled by dfs_enumerate_from.
12204 (remove_path): Likewise.
12205 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
12206 array of loops that is filled on the next lines.
12207 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
12208 array of basic blocks to be returned.
12209 (get_loop_body_in_dom_order): Likewise.
12210 (get_loop_body_in_bfs_order): Likewise.
12211 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
12212 for all bitmaps used for rewriting into loop-closed SSA form.
12213 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
12214 bitmap at the end to release a lot of memory.
12215 (add_exit_phis): Allocate the exits bitmap on the new obstack.
12216 (get_loops_exits): Allocate the exits bitmap on the new obstack.
12217 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
12218 seen for the first time.
12219 (find_uses_to_rename): Add "???" for why the whole function must
12220 be re-scanned if changed_bbs is empty.
12221 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
12222 Use XNEWVEC to allocate the use_blocks array. Initialize the new
12223 obstack, and free it at the end. Remove loop over all SSA names.
12224 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
12225 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
12226 xcalloc to allocate edge_pred and edge_flag arrays.
12228 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
12230 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
12231 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
12232 for different ABIs.
12233 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
12234 (REG_CLASS_NAMES): Update.
12235 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
12236 * config/i386/i386.c (ix86_conditional_register_usage): Disable
12237 REX registers on 32bit targets. Handle bitmaps from
12238 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
12239 set from GENERAL_REGS also for 32bit targets. Do not change call
12240 used register set for TARGET_64BIT_MS_ABI separately.
12242 2012-08-13 Richard Guenther <rguenther@suse.de>
12244 * basic-block.h (struct basic_block): Remove loop_depth
12245 member, move flags and index members next to each other.
12246 * cfgloop.h (bb_loop_depth): New inline function.
12247 * cfghooks.c (split_block): Do not set loop_depth.
12248 (duplicate_block): Likewise.
12249 * cfgloop.c (flow_loop_nodes_find): Likewise.
12250 (flow_loops_find): Likewise.
12251 (add_bb_to_loop): Likewise.
12252 (remove_bb_from_loops): Likewise.
12253 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12254 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
12255 * gimple-streamer-out.c (output_bb): Likewise.
12256 * bt-load.c: Include cfgloop.h.
12257 (migrate_btr_defs): Use bb_loop_depth.
12258 * cfg.c (dump_bb_info): Likewise.
12259 * final.c (compute_alignments): Likewise.
12260 * ira.c (update_equiv_regs): Likewise.
12261 * tree-ssa-copy.c (init_copy_prop): Likewise.
12262 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
12263 * tree-ssa-forwprop.c: Include cfgloop.h.
12264 (forward_propagate_addr_expr): Use bb_loop_depth.
12265 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12266 * tree-ssa-sink.c (select_best_block): Likewise.
12267 * ipa-inline-analysis.c: Include cfgloop.h.
12268 (estimate_function_body_sizes): Use bb_loop_depth.
12269 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
12270 (ipa-inline-analysis.o): Likewise.
12271 (bt-load.o): Likewise.
12273 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12274 Jakub Jelinek <jakub@redhat.com>
12277 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
12278 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
12279 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
12280 0x80000001 %ecx flags.
12282 2012-08-13 Richard Guenther <rguenther@suse.de>
12284 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
12285 removal and loops with multiple latches.
12287 2012-08-13 Jakub Jelinek <jakub@redhat.com>
12290 * tree.c (integer_pow2p): Avoid undefined signed overflows.
12291 * simplify-rtx.c (neg_const_int): Likewise.
12292 * expr.c (fixup_args_size_notes): Likewise.
12293 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
12294 * double-int.c (mul_double_wide_with_sign): Likewise.
12295 (double_int_mask): Likewise.
12296 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
12298 2012-08-13 Richard Guenther <rguenther@suse.de>
12300 PR tree-optimization/54200
12301 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
12302 PHI results to another partition if not all PHI arguments
12303 have the same partition.
12305 2012-08-12 Jan Hubicka <jh@suse.cz>
12307 * tree-pass.h (write_summary, write_optimization_summary): Remove
12308 set and vset arguments.
12309 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
12310 (write_node_summary_p): Likewise; use the encoder.
12311 (ipa_reference_write_optimization_summary): Likewise.
12312 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
12313 (lto_symtab_encoder_new): Initialize in_partition field.
12314 (lto_symtab_encoder_delete): Destroy in_partition field.
12315 (LCC_NOT_FOUND): Move to lto-streamer.h
12316 (lto_symtab_encoder_deref): Likewise.
12317 (lto_symtab_encoder_in_partition_p,
12318 lto_set_symtab_encoder_in_partition): New functions.
12319 (referenced_from_other_partition_p): Rewrite to use encoder.
12320 (reachable_from_other_partition_p): Likewise.
12321 (referenced_from_this_partition_p): Likewise.
12322 (reachable_from_this_partition_p): Likewise.
12323 (lto_output_node): Likewise.
12324 (lto_output_varpool_node): Likewise.
12325 (output_refs): Likewise.
12326 (compute_ltrans_boundary): Initialize in_partition fileds of
12328 (output_symtab): Likewise.
12329 (input_refs): Match the changes in output_refs.
12330 (output_cgraph_opt_summary_p): Remove set argument.
12331 (output_node_opt_summary): Replace set by encoder.
12332 (output_cgraph_opt_summary): Remove set argument; use
12334 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
12335 arguments; use the encoder.
12336 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
12338 (produce_symtab): Likewise.
12339 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
12340 * ipa-inline-analysis.c (inline_write_summary): Likewise.
12341 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
12343 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
12344 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
12345 (ipa_write_summaries_1): Update.
12346 (ipa_write_optimization_summaries_1): Likewise.
12347 (ipa_write_optimization_summaries): Likewise.
12348 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
12349 (lto_symtab_encoder_iterator): New type.
12350 (lto_symtab_encoder_deref): Make inline.
12351 (output_symtab, referenced_from_other_partition_p,
12352 reachable_from_other_partition_p, referenced_from_this_partition_p,
12353 reachable_from_this_partition_p): Update.
12354 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
12355 lsei_varpool_node): New inline functions.
12356 (LCC_NOT_FOUND): New macro.
12357 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
12358 lsei_start_in_partition, lsei_next_function_in_partition,
12359 lsei_start_function_in_partition, lsei_next_variable_in_partition,
12360 lsei_start_variable_in_partition): New inline functions.
12362 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12364 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
12366 (*prefetch_media): Move insn below expander.
12367 (*prefetch): Fix condition to allow SH3.
12369 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12372 * config/sh/sh.md: Add splits for inverted compare and branch
12374 (*cmpeqsi_t): New insn.
12375 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
12376 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
12377 replacement insn list and not in the preparation statements.
12378 (clrt, sett): Add mt_group attribute.
12380 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
12382 PR middle-end/54193
12383 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
12385 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12388 * config/sh/predicates.md (mem_index_disp_operand): Check for
12389 arith_reg_operand instead of REG_P.
12391 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
12393 * reload1.c (replaced_subreg, gen_reload): Add
12394 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
12396 2012-08-11 Jan Hubicka <jh@suse.cz>
12398 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
12399 symtab_node sectoin name; it confuses plugin.
12401 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12403 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
12404 index in the va_list_vars bitmap by num_ssa_names.
12406 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/sse.md (xop integer multiply/add insns): Use
12409 register_operand for operand 3 predicate.
12410 (xop_phadd<u>bq): Fix vec_select selectors.
12412 2012-08-11 Martin Jambor <mjambor@suse.cz>
12415 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
12416 * ipa-inline-analysis.c (agg_position_info): New type.
12417 (add_condition): New parameter aggpos, also store agg_contents, by_ref
12419 (dump_condition): Also dump aggregate conditions.
12420 (evaluate_conditions_for_known_args): Also handle aggregate
12421 conditions. New parameter known_aggs.
12422 (evaluate_properties_for_edge): Gather known aggregate contents.
12423 (inline_node_duplication_hook): Pass NULL known_aggs to
12424 evaluate_conditions_for_known_args.
12425 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
12426 (unmodified_parm_or_parm_agg_item): New function.
12427 (set_cond_stmt_execution_predicate): Handle values passed in
12429 (set_switch_stmt_execution_predicate): Likewise.
12430 (will_be_nonconstant_predicate): Likewise.
12431 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
12432 ipa_get_indirect_edge_target.
12433 (estimate_calls_size_and_time): New parameter known_aggs, pass it
12434 recrsively to itself and to estimate_edge_devirt_benefit.
12435 (estimate_node_size_and_time): New vector known_aggs, pass it o
12436 functions which need it.
12437 (remap_predicate): New parameter offset_map, use it to remap aggregate
12439 (remap_edge_summaries): New parameter offset_map, pass it recursively
12440 to itself and to remap_predicate.
12441 (inline_merge_summary): Also create and populate vector offset_map.
12442 (do_estimate_edge_time): New vector of known aggregate contents,
12443 passed to functions which need it.
12444 (inline_read_section): Stream new fields of condition.
12445 (inline_write_summary): Likewise.
12446 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
12447 contents. Let all local callers pass NULL for known_aggs.
12449 2012-08-11 Jan Hubicka <jh@suse.cz>
12451 * lto-cgraph.c (output_cgraph): Rename to ...
12452 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
12453 (input_cgraph): Rename to ...
12454 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
12455 * lto-streamer-out.c (create_output_block): Do not set
12457 (produce_asm): Likewise.
12458 (lto_output_toplevel_asms): Likewise.
12459 (produce_asm_for_decls): Likewise.
12460 (lto_output): Use output_symtab.
12461 * lto-section-in.c (lto_section_name): Update.
12462 * lto-section-out.c (lto_destroy_simple_output_block): Remove
12464 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
12465 rename LTO_section_cgraph to LTO_section_symtab_nodes.
12466 (struct lto_header): Remove section_type.
12468 2012-08-11 Jan Hubicka <jh@suse.cz>
12470 * cgraph.h (vector types for symtab_node): Add.
12471 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
12472 for new symtab encoder.
12473 (ipa_reference_read_optimization_summary): Likewise.
12474 * lto-cgraph.c (output_varpool): Remove.
12475 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
12476 (LTO_cgraph_tags): Rename to ...
12477 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
12478 (lto_cgraph_encoder_new): Rename to ...
12479 (lto_symtab_encoder_new): ... this on.
12480 (lto_cgraph_encoder_encode): Rename to ...
12481 (lto_symtab_encoder_encode): ... this one.
12482 (lto_cgraph_encoder_delete): Rename to ...
12483 (lto_symtab_encoder_delete): ... this one.
12484 (lto_cgraph_encoder_deref): Rename to ...
12485 (lto_symtab_encoder_deref): ... this one.
12486 (lto_cgraph_encoder_encode_body_p): Rename to ...
12487 (lto_symtab_encoder_encode_body_p): ... this one.
12488 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12489 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12490 lto_varpool_encoder_deref): Remove.
12491 (lto_varpool_encoder_encode_initializer_p): Rename to ...
12492 (lto_symtab_encoder_encode_initializer_p): ... this one.
12493 (lto_set_varpool_encoder_encode_initializer): Rename to ...
12494 (lto_set_symtab_encoder_encode_initializer): ... this one.
12495 (lto_output_edge): Update.
12496 (lto_output_node): Update.
12497 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
12498 (lto_output_ref): Drop varpool_encoder; update.
12499 (add_node_to): Update.
12500 (add_references): Update.
12501 (output_outgoing_cgraph_edges): Update.
12502 (output_refs): Update.
12503 (compute_ltrans_boundary): Update.
12504 (output_cgraph): Update; output varpools too.
12505 (input_overwrite_node): Update.
12506 (output_varpool): Remove.
12507 (input_node): Update.
12508 (input_ref): Update.
12509 (input_edge): Update.
12510 (input_cgraph_1): Update; input varpool too; unify fixup code.
12511 (input_varpool_1): Remove.
12512 (input_refs): Update.
12513 (input_cgraph): Update.
12514 (output_node_opt_summary): Update.
12515 (input_cgraph_opt_section): Update.
12516 (input_cgraph_opt_summary): Update.
12517 * ipa-pure-const.c (pure_const_write_summary): Update.
12518 (pure_const_read_summary): Update.
12519 * lto-streamer-out.c (lto_write_tree): Update.
12520 (lto_output): Likewise.
12521 (produce_symtab): Update.
12522 (produce_asm_for_decls): Update.
12523 * ipa-inline-analysis.c (inline_read_section): Update.
12524 (inline_write_summary): Update.
12525 * ipa-prop.c (ipa_write_node_info): Update.
12526 (ipa_prop_read_section): Update.
12527 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
12528 (lto_symtab_encoder_d): ... this one; add initializer.
12529 (lto_cgraph_encoder_t): Rename to ...
12530 (lto_symtab_encoder_t): ... this one.
12531 (lto_cgraph_encoder_size): Rename to ...
12532 (lto_symtab_encoder_size): ... this one.
12533 (lto_varpool_encoder_d): ... remove.
12534 (lto_varpool_encoder_t): Remove.
12535 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
12536 add symtab_node_encoder.
12537 (lto_file_decl_data): Likewise.
12538 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
12539 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
12540 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
12541 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
12542 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
12543 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12544 lto_varpool_encoder_encode_initializer_p): Remove.
12545 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
12546 lto_symtab_encoder_t, lto_symtab_encoder_encode,
12547 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
12548 lto_symtab_encoder_encode_initializer_p): New.
12550 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12552 * config/i386/i386.md (isa): Add fma and fma4.
12553 (enabled): Handle fma and fma4.
12554 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
12555 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
12556 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
12557 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
12558 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
12559 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
12561 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12563 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
12564 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
12565 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
12567 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
12570 variants of PLUS and MULT simple LEA patterns. Disable PLUS
12571 patterns for TARGET_OPT_AGU.
12573 2012-08-10 Richard Guenther <rguenther@suse.de>
12575 * Makefile.in (OBJS): Remove matrix-reorg.o.
12576 (matrix-reorg.o): Remove dependence rule.
12577 (GTFILES): Remove matrix-reorg.c.
12578 * matrix-reorg.c: Remove.
12579 * passes.c (init_optimization_passes): Do not schedule
12580 pass_ipa_matrix_reorg.
12581 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
12582 * common.opt (fipa-matrix-reorg): Stub out.
12583 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
12585 2012-08-10 Richard Guenther <rguenther@suse.de>
12587 PR middle-end/54219
12588 * fold-const.c (fold_ternary_loc): Do not reverse the mask
12589 when canonicalizing it when folding VEC_PERM_EXPR.
12591 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12593 PR middle-end/54211
12594 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
12595 Use cand_type to determine whether pointer arithmetic will be generated.
12597 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12599 * doc/sourcebuild.texi: Document long_neq_int effective target.
12601 2012-08-10 Richard Guenther <rguenther@suse.de>
12603 PR tree-optimization/54109
12604 * tree-ssa-forwprop.c
12605 (forward_propagate_addr_into_variable_array_index): Remove.
12606 (forward_propagate_addr_expr_1): Adjust.
12608 2012-08-10 Richard Guenther <rguenther@suse.de>
12610 * tree-cfg.c (dump_function_to_file): Make sure to dump
12611 anonymous SSA names when there are no local decls.
12613 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
12615 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
12616 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
12617 (mark_phi_for_rewrite): Likewise.
12618 (compute_global_livein): Use VEC_reserve outside the innermost
12619 loop and VEC_quick_push instead of VEC_safe_push in that loop.
12620 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
12621 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
12622 the correct initial size.
12624 2012-08-10 Richard Guenther <rguenther@suse.de>
12626 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
12627 (need_creation): Remove.
12628 (get_representative_for): Use anonymous named SSA names.
12629 (create_expression_by_pieces): Likewise.
12630 (insert_into_preds_of_block): Likewise.
12631 (init_pre): Do not init removed vars.
12632 (fini_pre): Do not free need_creation.
12633 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
12635 * tree-ssa-loop-manip.c (create_iv): Likewise.
12636 * value-prof.c (gimple_divmod_fixed_value): Likewise.
12637 (gimple_mod_pow2): Likewise.
12638 (gimple_mod_subtract): Likewise.
12639 (gimple_ic): Likewise.
12640 (gimple_stringop_fixed_value): Likewise.
12641 * tree-ssa-phiopt.c (condstoretemp): Remove.
12642 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
12643 (conditional_replacement): Likewise.
12644 (abs_replacement): Likewise.
12645 (cond_store_replacement): Likewise.
12646 (cond_if_else_store_replacement_1): Likewise.
12647 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
12648 (rewrite_bittest): Likewise.
12649 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
12650 and build anonymous SSA names.
12651 (undistribute_ops_list): Adjust.
12652 (eliminate_redundant_comparison): Use anonymous SSA names.
12653 (rewrite_expr_tree_parallel): Likewise.
12654 (get_reassoc_pow_ssa_name): Remove.
12655 (attempt_builtin_powi): Adjust.
12656 (reassociate_bb): Likewise.
12657 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
12658 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12659 (build_arrays): Likewise.
12660 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12661 (create_tailcall_accumulator): Likewise.
12662 * tree-vect-generic.c (expand_vector_divmod): Likewise.
12663 * tree-profile.c (gcov_type_tmp_var): Remove.
12664 (gimple_init_edge_profiler): Do not initialize it and use anonymous
12666 (gimple_gen_ic_profiler): Likewise.
12667 (tree_profiling): Adjust.
12668 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
12669 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
12670 (powi_as_mults_1): Likewise.
12671 (powi_as_mults): Likewise.
12672 (build_and_insert_call): Adjust.
12673 (build_and_insert_binop): Likewise.
12674 (build_and_insert_ref): Likewise.
12675 (build_and_insert_cast): Likewise.
12676 (gimple_expand_builtin_pow): Likewise.
12677 (gimple_expand_builtin_cabs): Likewise.
12678 (execute_optimize_bswap): Use anonymous SSA names.
12679 (convert_mult_to_widen): Likewise.
12680 (convert_plusminus_to_widen): Likewise.
12681 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12682 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
12683 * tree-if-conv.c (ifc_temp_var): Likewise.
12684 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
12685 * tree-parloops.c (take_address_of): Likewise.
12686 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
12687 (vect_permute_load_chain): Likewise.
12688 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
12689 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12690 (vect_handle_widen_op_by_const): Likewise.
12691 (vect_operation_fits_smaller_type): Likewise.
12692 (vect_recog_over_widening_pattern): Likewise.
12693 * tree-vect-stmts.c (vect_init_vector): Likewise.
12694 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
12695 (simplify_float_conversion_using_ranges): Likewise.
12697 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12699 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
12700 target mask of __builtin_ia32_rdseed_di_step builtin.
12702 2012-08-10 Richard Guenther <rguenther@suse.de>
12704 PR tree-optimization/54027
12705 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
12706 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
12707 to handle LSHIFT_EXPR with a constant.
12709 2012-08-10 Richard Guenther <rguenther@suse.de>
12711 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
12712 is recorded as var.
12713 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
12714 or its SSA_NAME_VAR.
12715 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
12716 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
12717 SSA names by passing a type instead of a variable decl.
12718 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12719 (copy_ssa_name_fn): Handle anonymous SSA names.
12720 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12721 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
12722 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
12723 dump SSA names without a name as <anon>.
12724 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
12725 going to expand a decl.
12726 (gimple_expand_cfg): Assign all SSA names of a partition the
12727 decl we created for its leader.
12728 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
12729 (verify_ssa_name): Handle anonymous SSA names.
12730 (verify_def): Likewise.
12731 * tree-predcom.c (eliminate_temp_copies): Likewise.
12732 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12733 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
12734 anonymous SSA names with the same type.
12735 (mark_all_vars_used_1): Handle anonymous SSA names.
12736 (verify_live_on_entry): Likewise.
12737 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
12738 (create_outofssa_var_map): Adjust with respect to conflicts we
12739 compute for anonymous SSA names. Do not restrict abnormal
12741 (coalesce_partitions): Do not restrict abnormal coalescing.
12742 Assert we only ever coalesce variables we computed conflicts for.
12743 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
12744 of anonymous names.
12745 * expr.c (expand_expr_real_1): Handle anonymous SSA names
12746 expanded from IVOPTs by creating a raw REG here.
12747 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
12748 (dump_function_to_file): Dump anonymous SSA names alongside
12749 with their types in the variable list.
12750 (verify_gimple_return): Guard use of SSA_NAME_VAR.
12751 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
12752 (rewrite_into_ssa): Make SSA names anonymous.
12753 * tree-ssa-structalias.c (alias_get_name): Rewrite.
12754 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
12756 (warn_uninitialized_phi): Likewise.
12757 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
12758 anonymous SSA names to the expander.
12759 (determine_iv_cost): Anonymous SSA names are artificial.
12760 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
12761 Handle anonymous SSA names.
12762 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
12763 or if NULL, the type of the SSA name.
12764 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
12765 remap names as anonymous where appropriate.
12766 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
12767 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
12768 according to what we create conflicts for in out-of-SSA
12770 * tree-parloops.c (separate_decls_in_region_name): Handle
12771 anonymous SSA names.
12772 (add_field_for_name): Likewise.
12773 * tree.c (get_name): Handle SSA names.
12774 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
12776 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
12778 * tree-sra.c (create_access_replacement): Give up generating
12779 a DECL_DEBUG_EXPR for SSA names in the memory reference.
12780 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
12781 * tree-complex.c (get_component_ssa_name): Handle anonymous
12783 (set_component_ssa_name): Likewise.
12784 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
12785 * tree-object-size.c (collect_object_sizes_for): Handle
12786 uninitialized SSA names properly.
12787 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
12789 * ipa-split.c (test_nonssa_use): Likewise.
12790 (consider_split): Likewise.
12791 (mark_nonssa_use): Likewise.
12793 2012-08-09 Jan Hubicka <jh@suse.cz>
12795 PR middle-end/54146
12796 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
12797 parameter; honnor it.
12798 * ipa-inline.c (recursive_inlining): Update call
12800 (inline_small_functions): Likewise.
12801 (ipa_inline): Likewise.
12802 (inline_always_inline_functions): Likewise.
12803 (early_inline_small_functions): Likewise.
12804 (flatten_function): Do separate update of summary info.
12805 * ipa-inline.h (inline_update_overall_summary): Declare.
12806 (inline_call): Update.
12807 * ipa-inline-analysis.c (inline_merge_summary): Break out
12808 updating code to ...
12809 (inline_update_overall_summary): Likewise.
12811 2012-08-09 Richard Henderson <rth@redhat.com>
12813 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
12815 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
12816 performing the compare for the restart loop.
12818 2012-08-09 DJ Delorie <dj@redhat.com>
12820 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
12821 SET before extracting SET_SRC.
12822 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
12824 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12827 * config/sh/sh-protos (shift_insns_rtx): Delete.
12828 (sh_ashlsi_clobbers_t_reg_p): Add.
12829 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
12830 ext_shift_amounts): Merge arrays of ints to array of structs.
12831 Adapt usage of arrays throughout the file.
12832 (shift_insns_rtx): Delete unused function.
12833 (sh_ashlsi_clobbers_t_reg_p): New function.
12834 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
12835 final shift sequence will clobber T_REG.
12836 (ashlsi3_n): Split only if the final shift sequence will not
12838 (ashlsi3_n_clobbers_t): New insn_and_split.
12840 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
12842 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
12843 instead of looking at sbitmap n_bits member directly.
12844 * gcse.c (hoist_code): Likewise.
12845 * sched-rgn.c (split_edges): Likewise.
12846 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
12847 update_ssa): Likewise.
12849 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12851 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
12852 single unit register class for classes that contain registers form
12854 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
12855 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
12857 2012-08-09 Martin Jambor <mjambor@suse.cz>
12859 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
12860 offset, updated all users. New field agg_contents.
12861 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
12862 (ipa_pass_through_data): New field agg_preserved.
12863 (ipa_ancestor_jf_data): Likewise.
12864 (ipa_member_ptr_cst): Removed.
12865 (ipa_agg_jf_item): New type.
12866 (ipa_agg_jump_function): Likewise.
12867 (ipa_jump_func): New field agg. Removed field member_cst.
12868 (ipa_get_jf_pass_through_agg_preserved): New function.
12869 (ipa_get_jf_ancestor_agg_preserved): Likewise.
12870 (ipa_get_jf_member_ptr_pfn): Removed.
12871 (ipa_find_agg_cst_for_param): Declare.
12872 (ipa_load_from_parm_agg): Likewise.
12873 * ipa-prop.c (param_analysis_info): Fields modified and
12874 visited_statements rename to parm_modified and parm_visited_statements
12875 respectively, added fields ref_modified, ref_visited_statements,
12876 pt_modified and pt_visited_statements.
12877 (ipa_print_node_jump_functions_for_edge): Do not dump const member
12878 functions. Dump agg_preserved flags and aggregate jump functions.
12879 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
12880 (ipa_set_ancestor_jf): Likewise.
12881 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
12882 (ipa_set_jf_member_ptr_cst): Removed.
12883 (is_parm_modified_before_stmt): Logic reversed, renamed to
12884 parm_preserved_before_stmt_p. Cache visited bitmap only for
12885 naked DECL parameters. All callers updated.
12886 (load_from_unmodified_param): Allow NULL parms_ainfo.
12887 (parm_ref_data_preserved_p): New function.
12888 (parm_ref_data_pass_through_p): Likewise.
12889 (ipa_load_from_parm_agg_1): Likewise.
12890 (ipa_load_from_parm_agg): Likewise.
12891 (compute_complex_assign_jump_func): Check if aggregate contents are
12893 (compute_complex_ancestor_jump_func): Likewise.
12894 (compute_scalar_jump_functions): Removed.
12895 (type_like_member_ptr_p): Also check field position are known and sane.
12896 (compute_pass_through_member_ptrs): Removed.
12897 (determine_cst_member_ptr): Likewise.
12898 (ipa_known_agg_contents_list): New type.
12899 (determine_known_aggregate_parts): New function.
12900 (compute_cst_member_ptr_arguments): Removed.
12901 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
12902 functions (scalar, aggregate and member pointer).
12903 (ipa_get_member_ptr_load_param): Incorporate into
12904 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
12905 (ipa_note_param_call): Clear agg_contents.
12906 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
12907 from aggregates. In such cases, store offset of the called field.
12908 (ipa_analyze_node): Initialize new fields of param_analysis_info.
12909 (update_jump_functions_after_inlining): Handle aggregate contents.
12910 (ipa_find_agg_cst_for_param): New function.
12911 (try_make_edge_direct_simple_call): Handle called aggregate values.
12912 (update_indirect_edges_after_inlining): Make sure aggregate preserving
12913 jump functions comply with type compatibility requirements.
12914 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
12915 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
12916 jump functions. Do not stream member pointer constant jump functions.
12917 (ipa_read_jump_function): Likewise.
12918 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
12920 (ipa_read_indirect_edge_info): Likewise.
12922 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12925 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
12926 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
12927 mem_index_disp_operand predicate.
12929 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12932 * config/sh/sh.md: Add negc extu sequence peephole.
12933 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
12934 (*movrt_negc): New insn.
12935 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
12937 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
12938 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
12940 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
12942 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12945 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
12946 Use arith_reg_operand predicate instead of register_operand.
12947 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
12948 only mem, simplify.
12950 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12952 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
12953 (alpha_pad_function_end): ... this. Also insert NOP between
12954 sibling call and GP load.
12955 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
12957 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12959 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
12960 * config/i386/x86intrin.h: Likewise.
12961 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
12962 OPTION_MASK_ISA_ADX from needed options for
12963 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
12964 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
12965 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
12967 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
12969 PR rtl-optimization/53701
12970 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
12971 Process not only expr's vinsns but all old vinsns from expr's
12972 history of changes.
12973 (update_and_record_unavailable_insns): Clarify comment.
12975 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
12977 * reload.c (find_valid_class_1): New static function.
12978 (push_reload): Use it when reloading a SYMBOL_REG as the inner
12979 of a subreg. Keep better track of needed classes for the
12980 secondary memory case.
12981 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
12983 * reload1.c (replaced_subreg): New static function.
12984 (gen_reload): Use it when deciding whether to use secondary
12987 2012-08-09 Richard Guenther <rguenther@suse.de>
12989 * tree.h (SSA_VAR_P): Simplify.
12990 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
12991 * fold-const.c (fold_comparison): Check for default def first
12992 before checking for PARM_DECL.
12993 * tree-complex.c (get_component_ssa_name): Likewise.
12994 * tree-inline.c (remap_ssa_name): Likewise.
12995 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
12996 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
12997 (find_what_p_points_to): Likewise.
12998 * tree-ssa-operands.c (add_stmt_operand): Simplify.
13000 2012-08-08 Joseph Myers <joseph@codesourcery.com>
13002 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
13003 IOR to a constant if one operand has side effects.
13005 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13007 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
13008 value operand as MEM to expand_atomic_compare_and_swap.
13010 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
13011 nonimmediate_operand for old value; generate load and store if
13013 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
13016 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13018 PR middle-end/54146
13019 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
13021 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
13022 a gimple_reg if checking is enabled.
13023 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
13024 * tree-into-ssa (compute_global_livein): Change the worklist
13025 type from an array to a VEC.
13027 2012-08-08 Richard Guenther <rguenther@suse.de>
13029 * tree-ssa-operands.h (virtual_operand_p): Declare.
13030 * tree-ssa-operands.c (virtual_operand_p): New predicate.
13031 * gimple.c (is_gimple_reg): Use virtual_operand_p.
13032 * tree-into-ssa.c (prepare_block_for_update): Likewise.
13033 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
13035 2012-08-08 Richard Guenther <rguenther@suse.de>
13037 * tree-call-cdce.c (check_pow): Simplify.
13038 (gen_conditions_for_pow_int_base): Likewise.
13039 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
13040 virtual operands here.
13041 * tree-ssa-operands.c (get_name_decl): Remove unused function.
13042 * gimplify.c (gimple_regimplify_operands): Remove dead code.
13043 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
13044 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
13045 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
13046 (gimple_stringop_fixed_value): Likewise.
13047 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
13048 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
13049 in the bitmap alongside shifted DECL_UIDs.
13050 (va_list_counter_struct_op): Likewise.
13051 (va_list_ptr_read): Likewise.
13052 (va_list_ptr_write): Likewise.
13053 (check_va_list_escapes): Likewise.
13054 (check_all_va_list_escapes): Likewise.
13055 (execute_optimize_stdarg): Likewise.
13056 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
13058 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13059 H.J. Lu <hongjiu.lu@intel.com>
13061 PR rtl-optimization/54157
13062 * combine.c (gen_lowpart_for_combine): Don't return identity
13063 for CONST or symbolic reference.
13065 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13067 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
13068 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
13069 (ix86_handle_option): Handle madx option.
13070 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
13071 (x86_64-*-*): Likewise.
13072 * config/i386/adxintrin.h: New header.
13073 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
13075 * config/i386/i386-builtin-types.def
13076 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
13077 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
13078 * config/i386/i386-c.c: Define __ADX__ if needed.
13079 * config/i386/i386.c (ix86_target_string): Define -madx option.
13081 (ix86_option_override_internal): Handle new option.
13082 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
13083 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
13084 IX86_BUILTIN_ADDCARRYX64.
13085 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
13086 (ix86_expand_builtin): Handle these built-ins.
13087 (ix86_expand_args_builtin): Handle new function types.
13088 * config/i386/i386.h (TARGET_ADX): New.
13089 * config/i386/i386.md (adcx<mode>3): New define_insn.
13090 * config/i386/i386.opt (madx): New.
13091 * config/i386/x86intrin.h: Include adxintrin.h.
13093 2012-08-08 Nick Clifton <nickc@redhat.com>
13095 * config/rl78/rl78.c: Include tree-pass.h.
13097 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13099 PR middle-end/54146
13100 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
13101 (build_insn_chain): Make live_subregs_used a bitmap.
13102 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
13103 Use sbitmap_free to free the live_subreg sbitmaps.
13105 PR middle-end/54146
13106 * ifcvt.c: Include pointer-set.h.
13107 (cond_move_process_if_block): Change type of then_regs and
13108 else_regs from alloca'd array to pointer_sets.
13109 (check_cond_move_block): Update for this change.
13110 (cond_move_convert_if_block): Likewise.
13111 * Makefile.in: Fix dependencies for ifcvt.o.
13113 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13115 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
13116 (incr_vec): New static var.
13117 (incr_vec_len): Likewise.
13118 (address_arithmetic_p): Likewise.
13119 (stmt_cost): Remove dead assignment.
13120 (dump_incr_vec): New function.
13121 (cand_abs_increment): Likewise.
13122 (lazy_create_slsr_reg): Likewise.
13123 (incr_vec_index): Likewise.
13124 (count_candidates): Likewise.
13125 (record_increment): Likewise.
13126 (record_increments): Likewise.
13127 (unreplaced_cand_in_tree): Likewise.
13128 (optimize_cands_for_speed_p): Likewise.
13129 (lowest_cost_path): Likewise.
13130 (total_savings): Likewise.
13131 (analyze_increments): Likewise.
13132 (ncd_for_two_cands): Likewise.
13133 (nearest_common_dominator_for_cands): Likewise.
13134 (profitable_increment_p): Likewise.
13135 (insert_initializers): Likewise.
13136 (introduce_cast_before_cand): Likewise.
13137 (replace_rhs_if_not_dup): Likewise.
13138 (replace_one_candidate): Likewise.
13139 (replace_profitable_candidates): Likewise.
13140 (analyze_candidates_and_replace): Handle candidates with SSA-name
13143 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
13145 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
13146 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
13147 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
13148 clear pp_needs_newline.
13149 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
13150 of pp_base_flush before the above change.
13151 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
13152 instead of pp_flush.
13153 * diagnostic.c (diagnostic_finish): Likewise.
13154 (diagnostic_report_diagnostic): Likewise.
13155 (verbatim): Likewise.
13156 (error_recursion): Likewise.
13157 * tree-pretty-print.c (print_generic_stmt): Likewise.
13158 (print_generic_stmt_indented): LIkewise.
13159 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
13160 (print_gimple_seq): Likewise.
13161 (gimple_dump_bb_buff): Likewise.
13163 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
13166 * var-tracking.c (var_lowpart): Exit early for matched modes.
13168 2012-08-07 Richard Henderson <rth@redhat.com>
13170 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
13171 atomic_compare_and_swapsi_internal name change.
13172 (s390_expand_insv): Try RISBG last, not requiring operands in
13173 registers but forcing them there. Try a limited form of ICM.
13174 (s390_two_part_insv): New.
13175 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
13176 * config/s390/s390.md (UNSPEC_MOVA): New.
13177 (TDSI): Remove mode iterator.
13178 (DGPR, DINT, TDI): New mode iterators.
13179 (td): New mode attribute.
13180 (mem_signal_fence): New.
13181 (mem_thread_fence): Rename from memory_barrier; update for model arg.
13182 (mem_thread_fence_1): Rename from *memory_barrier.
13183 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
13184 (atomic_loaddi_1, atomic_loadti_1): New.
13185 (atomic_storedi_1, atomic_storeti_1): New.
13186 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
13187 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
13188 (atomic_compare_and_swap<DGPR>_internal): New.
13189 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
13190 (*atomic_compare_and_swap<TDI>_1): New.
13191 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
13192 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
13193 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
13194 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
13195 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
13196 (sync_new_<ATOMIC><HQI>): Remove.
13197 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
13198 (atomic_<ATOMIC>_fetch<HQI>): New.
13199 (sync_lock_test_and_set<HQI>): Remove.
13200 (atomic_exchange<HQI>): New.
13202 2012-08-07 Paul Brook <paul@codesourcery.com>
13203 Sandra Loosemore <sandra@codesourcery.com>
13205 * except.c (switch_to_exception_section): Place tables for
13206 DECL_ONE_ONLY functions in comdat groups.
13208 2012-08-07 Richard Guenther <rguenther@suse.de>
13210 * tree-flow.h (copy_ssa_name_fn): New function.
13211 (duplicate_ssa_name_fn): Likewise.
13212 * tree-flow-inline.h (copy_ssa_name): New function.
13213 (duplicate_ssa_name): Likewise.
13214 * tree-ssanames.c (copy_ssa_name_fn): New function.
13215 (duplicate_ssa_name): Rename to ...
13216 (duplicate_ssa_name_fn): ... this and adjust.
13217 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
13218 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13220 (slpeel_update_phi_nodes_for_guard2): Likewise.
13221 (slpeel_tree_peel_loop_to_edge): Likewise.
13222 (vect_loop_versioning): Likewise.
13223 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13224 (create_parallel_loop): Likewise.
13225 * ipa-split.c (split_function): Likewise.
13226 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13227 (vect_create_epilog_for_reduction): Likewise.
13228 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
13229 (vect_setup_realignment): Likewise.
13230 * tree-vect-stmts.c (vectorizable_load): Likewise.
13231 * tree-switch-conversion.c (build_one_array): Likewise.
13232 (gen_def_assigns): Likewise.
13233 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13234 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
13235 create_zero_dim_array with the SSA name.
13236 (rewrite_phi_out_of_ssa): Likewise.
13237 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
13239 2012-08-07 Richard Guenther <rguenther@suse.de>
13241 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
13242 bit of the old name when we clear the slot.
13243 * tree-ssa-live.c (remove_unused_locals): Release any default
13244 def associated with an unused var.
13245 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
13247 2012-08-07 Richard Guenther <rguenther@suse.de>
13249 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
13250 we rewrite into SSA form.
13251 (rewrite_enter_block): Adjust.
13252 * gimple-iterator.c (gsi_replace): Also allow replacement with
13253 a stmt without a lhs.
13254 * tree-ssa-live.c (remove_unused_locals): Remove code handling
13255 clobbers of SSA names.
13256 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
13257 for variables we access through the local chain.
13258 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
13259 clobber full decls only.
13261 2012-08-07 Richard Guenther <rguenther@suse.de>
13263 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
13264 * tree-phinodes.c (make_phi_node): Allow a NULL var.
13265 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
13266 * tree-complex.c (update_phi_components): Likewise.
13267 * tree-ssa-loop-manip.c (create_iv): Likewise.
13268 (add_exit_phis_edge): Likewise.
13269 (split_loop_exit_edge): Likewise.
13270 (tree_transform_and_unroll_loop): Likewise.
13271 * value-prof.c (gimple_ic): Likewise.
13272 (gimple_stringop_fixed_value): Likewise.
13273 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13274 * omp-low.c (expand_parallel_call): Likewise.
13275 (expand_omp_for_static_chunk): Likewise.
13276 (expand_omp_atomic_pipeline): Likewise.
13277 * tree-parloops.c (create_phi_for_local_result): Likewise.
13278 (transform_to_exit_first_loop): Likewise.
13279 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13280 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13281 * tree-predcom.c (initialize_root_vars): Likewise.
13282 (initialize_root_vars_lm): Likewise.
13283 * sese.c (sese_add_exit_phis_edge): Likewise.
13284 * gimple-streamer-in.c (input_phi): Likewise.
13285 * tree-inline.c (copy_phis_for_bb): Likewise.
13286 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13287 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13288 (gimple_duplicate_bb): Likewise.
13290 2012-08-07 Nick Clifton <nickc@redhat.com>
13292 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
13293 stack usage if requested.
13295 2012-08-06 Cary Coutant <ccoutant@google.com>
13297 * cgraphunit.c (assemble_thunk): Add source line info.
13298 * final.c (final): Check for non-null cfg pointer.
13300 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
13301 Maxim Kuvyrkov <maxim@codesourcery.com>
13302 Julian Brown <julian@codesourcery.com>
13304 * config/mips/24k.md (r24k_unknown_store): Delete special handling
13306 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
13307 (r24k_int_cop, r24k_int_multi)
13308 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
13309 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
13310 instead of store_data_bypass_p.
13311 * config/mips/74k.md (r74k_int_store): Delete special handling for
13313 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
13314 Use mips_store_data_bypass_p instead of store_data_bypass_p.
13316 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
13318 PR tree-optimization/51938
13319 PR tree-optimization/52005
13320 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
13321 inverted conditions.
13322 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
13323 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
13324 and !a||b patterns.
13326 2012-08-06 Olivier Hainque <hainque@adacore.com>
13328 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
13329 the target, attach the new decl to that, not to the template section.
13331 2012-08-06 Tom de Vries <tom@codesourcery.com>
13333 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
13336 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13338 * doc/invoke.texi: Document AMD btver2.
13339 * doc/extend.texi: Document AMD btver1 and btver2.
13341 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
13342 Richard Sandiford <rdsandiford@googlemail.com>
13344 * config/mips/mips.c (mips_option_override): Check -fpic
13345 for compatibility with -mabicalls and ABI.
13347 2012-08-04 Catherine Moore <clm@codesourcery.com>
13348 Sandra Loosemore <sandra@codesourcery.com>
13350 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
13351 (ir_xlr_alu): Remove clz.
13352 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
13354 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
13356 * arm.c (arm_gen_constant): Use SImode when preparing operands for
13359 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
13361 * config/i386/i386.h (QI_REGNO_P): New define.
13362 (ANY_QI_REGNO_P): Ditto.
13363 (GENERAL_REGNO_P): Use IN_RANGE macro.
13364 (QI_REG_P): Use QI_REGNO_P.
13365 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
13366 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
13367 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
13368 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
13369 register is a general register.
13371 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
13373 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
13374 incdec_operand predicate to return INC or DEC insn mnemonic.
13375 Add %K operand modifier.
13376 (atomic_add<mode>): Use incdec_operand predicate to
13377 return INC or DEC insn mnemonic.
13378 (atomic_dec<mode>): Ditto.
13380 2012-08-03 Michael Matz <matz@suse.de>
13382 PR tree-optimization/54146
13383 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
13384 (add_scope_conflicts): Iterate in RPO order.
13385 (add_stack_protection_conflicts): Iterate over the other triangle.
13386 (fini_vars_expansion): Clear stack_vars_sorted.
13388 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
13390 PR tree-optimization/30318
13391 * double-int.c (mul_double_wide_with_sign): New function.
13392 (mul_double_with_sign): Call the new function.
13393 * double-int.h (mul_double_wide_with_sign): Declare the new function.
13394 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
13395 Handle integer types that wrap on overflow.
13396 (quad_int_cmp): New helper function.
13397 (quad_int_pair_sort): Likewise.
13399 2012-08-03 Richard Guenther <rguenther@suse.de>
13401 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
13402 is_gimple_reg on the SSA name, not its variable.
13403 (vect_update_ivs_after_vectorizer): Likewise.
13404 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13405 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13406 (predicate_scalar_phi): Likewise.
13407 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13408 (vect_analyze_scalar_cycles_1): Likewise.
13409 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
13410 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13411 * tree-ssa-reassoc.c (phi_rank): Likewise.
13412 * tree-parloops.c (separate_decls_in_region_name): Use
13413 replace_ssa_name_symbol.
13414 * tree-predcom.c (base_names_in_chain_on): Likewise.
13415 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
13417 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
13418 (create_mul_imm_cand): Likewise.
13419 (create_add_ssa_cand): Likewise.
13420 (create_add_imm_cand): Likewise.
13421 (slsr_process_add): Likewise.
13422 * tree-inline.c (remap_ssa_name): Do not set the type of the
13424 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
13425 Check for default def first.
13427 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
13429 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
13431 * sched-vis.c (print_pattern): Handle SEQUENCE also.
13433 2012-08-02 Richard Henderson <rth@redhat.com>
13437 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
13438 * cfgexpand.c (gimple_expand_cfg): Initialise it.
13439 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
13440 alignment requirements given the known alignment of dynamic_offset.
13441 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
13443 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13445 * cfgexpand.c (expand_debug_locations): Encapsulate test for
13446 CONST_DOUBLE in macro.
13447 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
13448 * cprop.c (implicit_set_cond_p): Ditto.
13449 * cselib.c (rtx_equal_for_cselib_1): Ditto.
13450 * expmed.c (expand_mult): Ditto.
13451 * expr.c (convert_modes): Ditto.
13452 * ira-costs.c (record_reg_classes): Ditto.
13453 * ira-lives.c (single_reg_class): Ditto.
13454 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
13455 * print-rtl.c (print_rtx): Ditto.
13456 * recog.c (simplify_while_replacing, const_double_operand)
13457 (asm_operand_ok, constrain_operands): Ditto.
13458 * reg-stack.c (subst_stack_regs_pat): Ditto.
13459 * reload.c (find_reloads, find_equiv_reg): Ditto.
13460 * rtlanal.c (replace_rtx): Remove test.
13461 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
13462 test for CONST_DOUBLE in macro.
13463 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
13464 (simplify_unary_operation_1, simplify_const_unary_operation)
13465 (simplify_binary_operation_1, simplify_const_binary_operation)
13466 (simplify_relational_operation_1)
13467 (simplify_const_relational_operations)
13468 (implify_subreg): Ditto.
13469 * varasm.c (output_constant_pool_2): Ditto.
13470 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
13471 * rtl.def (CONST_DOUBLE): Updated comments.
13473 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13476 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
13477 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
13478 (mips16_rewrite_pool_constant): Make a copy of the pool constant
13479 before adding to a PC-relative table.
13480 (mips16_lay_out_constants): Add a SPLIT_P parameter.
13481 (mips16_load_branch_target, mips16_split_long_branches): New functions.
13482 (mips_reorg): Update call to mips16_lay_out_constants.
13483 Call mips16_split_long_branches.
13484 * config/mips/predicates.md (pc_or_label_operand): Delete.
13485 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
13486 Move the extended_mips16 handling further down.
13487 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
13488 with explicit label_ref and pc. Follow the usual operand numbering.
13489 (*branch_equality<mode>_mips16_inverted): New pattern.
13490 (*jump_mips16): Add length attribute.
13491 (indirect_jump_and_restore_<mode>): New pattern.
13492 (consttable_int): Call mips_strip_unspec_address on the operand.
13494 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13496 * recog.c (split_insn): Copy the original SET_SRC before using
13499 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13501 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
13503 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
13505 PR tree-optimization/53805
13506 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
13507 UNORDERED_EXPR even for trapping floating point.
13509 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
13511 PR middle-end/53321
13512 PR middle-end/53865
13513 * ipa-inline-analysis.c (inline_free_summary): Return if
13514 inline_edge_summary_vec is NULL.
13516 * ipa-split.c (execute_split_functions): Check if a function
13517 is inlinable only if inline_edge_summary_vec != NULL.
13519 * ipa.c (symtab_remove_unreachable_nodes): Restore
13520 cgraph_propagate_frequency call when something was changed.
13521 (free_inline_summary): New function.
13522 (pass_ipa_free_inline_summary): New pass.
13524 * passes.c (init_optimization_passes): Add
13525 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
13527 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
13529 * tree-pass.h (pass_ipa_free_inline_summary): New.
13531 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
13533 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
13536 2012-08-02 Richard Guenther <rguenther@suse.de>
13538 * tree-into-ssa.c (struct common_info_d): New struct.
13539 (struct var_info_d, struct ssa_name_info): Use it.
13540 (get_ssa_name_ann): Adjust.
13541 (get_phi_state, set_phi_state): Remove.
13542 (get_common_info): New function.
13543 (get_current_def, set_current_def): Adjust.
13544 (get_def_blocks_for): Take a common info as param.
13545 (set_def_block): Call get_common_info once.
13546 (set_livein_block): Likewise.
13547 (find_def_blocks_for): Adjust.
13548 (insert_phi_nodes): Likewise.
13549 (register_new_def): Call get_common_info once.
13550 (get_reaching_def): Likewise.
13551 (rewrite_debug_stmt_uses): Likewise.
13552 (rewrite_leave_block): Likewise.
13553 (dump_currdefs): Likewise.
13554 (debug_var_infos_r): Adjust.
13555 (register_new_update_single): Call get_common_info once.
13556 (maybe_replace_use_in_debug_stmt): Likewise.
13557 (rewrite_update_leave_block): Likewise.
13558 (mark_use_interesting): Adjust.
13559 (create_new_def_for): Likewise.
13560 (update_ssa): Likewise.
13562 2012-08-02 Michael Matz <matz@suse.de>
13564 * tree-ssa-live.c (set_is_used): Return a bool.
13565 (mark_all_vars_used): Don't take data argument.
13566 (mark_all_vars_used_1): Adjust calls to above, merge handling
13567 of local and global vars.
13568 (remove_unused_scope_block_p): Don't take global_unused_vars,
13569 merge handling of local and global vars.
13570 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
13571 use is_used_p for local and global vars.
13573 2012-08-02 Richard Guenther <rguenther@suse.de>
13575 * tree-flow.h (make_rename_temp): Remove.
13576 * tree-dfa.c (make_rename_temp): Likewise.
13577 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
13578 instead of make_rename_temp.
13579 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
13580 expand_omp_atomic_pipeline): Likewise.
13581 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
13582 build_tm_store, expand_call_tm, expand_transaction,
13583 ipa_tm_insert_gettmclone_call): Likewise.
13584 * tree-complex.c (expand_complex_div_wide): Likewise.
13585 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
13587 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
13589 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
13590 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
13591 gimple_mod_subtract): Likewise.
13593 2012-08-02 Richard Guenther <rguenther@suse.de>
13595 * tree-flow.h (set_default_def): Rename to ...
13596 (set_ssa_default_def): ... this. Take a struct function argument.
13597 (gimple_default_def): Rename to ...
13598 (ssa_default_def): ... this.
13599 (get_or_create_ssa_default_def): New function.
13600 * tree-dfa.c: Likewise.
13601 (dump_variable): Adjust.
13602 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
13603 for used parameters.
13604 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
13606 (split_function): Likewise.
13607 * lto-streamer-in.c (input_ssa_names): Adjust.
13608 * omp-low.c (expand_omp_taskreg): Likewise.
13609 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
13610 * tree-complex.c (init_parameter_lattice_values): Adjust.
13611 (get_component_ssa_name): Likewise.
13612 (update_parameter_components): Likewise.
13613 * tree-inline.c (remap_ssa_name): Likewise.
13614 (setup_one_parameter): Likewise.
13615 (initialize_inlined_parameters): Likewise.
13616 (declare_return_variable): Likewise.
13617 (expand_call_inline): Likewise.
13618 (tree_function_versioning): Likewise.
13619 * tree-into-ssa.c (get_default_def_for): Remove.
13620 (get_reaching_def): Use get_or_create_ssa_default_def instead.
13621 * tree-predcom.c (replace_ref_with): Adjust.
13622 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
13623 (is_unused_scalar_param): Likewise.
13624 (ptr_parm_has_direct_uses): Likewise.
13625 (sra_ipa_reset_debug_stmts): Likewise.
13626 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
13627 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13628 * tree-ssa-live.c (verify_live_on_entry): Likewise.
13629 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
13630 avoid repeated default def lookups.
13631 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
13632 * tree-tailcall.c (arg_needs_copy_p): Adjust.
13633 (tree_optimize_tail_calls_1): Likewise.
13635 2012-08-02 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/50672
13639 2012-08-01 Richard Guenther <rguenther@suse.de>
13641 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
13642 (replace_block_by): Adjust.
13644 2012-08-02 Richard Guenther <rguenther@suse.de>
13646 * tree-dfa.c (referenced_var_lookup): Remove.
13647 (find_referenced_vars): Remove.
13648 (pass_referenced_vars): Likewise.
13649 (make_rename_temp): Do not add referenced vars.
13650 (dump_referenced_vars): Remove.
13651 (debug_referenced_vars): Likewise.
13652 (dump_dfa_stats): Do not dump referenced var stats.
13653 (find_vars_r): Remove.
13654 (find_referenced_vars_in): Likewise.
13655 (referenced_var_check_and_insert): Likewise.
13656 (add_referenced_var_1): Likewise.
13657 (remove_referenced_var): Likewise.
13658 * tree-flow.h (referenced_var_lookup): Likewise.
13659 (struct gimple_df): Remove referenced_vars member.
13660 (typedef referenced_var_iterator): Remove.
13661 (FOR_EACH_REFERENCED_VAR): Likewise.
13662 (num_referenced_vars): Likewise.
13663 (debug_referenced_vars, dump_referenced_vars): Likewise.
13664 (add_referenced_var_1, add_referenced_var): Likewise.
13665 (remove_referenced_var): Likewise.
13666 (find_referenced_vars_in): Likewise.
13667 * tree-flow-inline.h (gimple_referenced_vars): Remove.
13668 (first_referenced_var): Likewise.
13669 (end_referenced_vars_p): Likewise.
13670 (next_referenced_var): Likewise.
13671 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
13672 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
13674 * tree-into-ssa.c (dump_decl_set): Likewise.
13675 (pass_build_ssa): Do not require PROP_referenced_vars.
13676 * tree-ssa.c (target_for_debug_bind): Virtual operands are
13677 not suitable, but all register type vars are.
13678 (init_tree_ssa): Do not allocate referenced vars.
13679 (delete_tree_ssa): Do not free referenced vars.
13680 * cgraphunit.c (init_lowered_empty_function): Do not set
13681 PROP_referenced_vars.
13682 (assemble_thunk): Do not add referenced vars.
13683 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13684 (gimplify_and_update_call_from_tree): Likewise.
13685 * gimple-streamer-in.c (input_bb): Likewise.
13686 * passes.c (init_optimization_passes): Do not run
13687 pass_referenced_vars.
13688 (dump_properties): Do not dump PROP_referenced_vars.
13689 * tree-inline.c (remap_decl): Do not add referenced vars.
13690 (remap_gimple_op_r): Likewise.
13691 (copy_tree_body_r): Likewise.
13692 (copy_bb): Likewise.
13693 (setup_one_parameter): Likewise.
13694 (declare_return_variable): Likewise.
13695 (copy_decl_for_dup_finish): Likewise.
13696 (copy_arguments_for_versioning): Likewise.
13697 (tree_function_versioning): Likewise.
13698 * tree-pass.h (PROP_referenced_vars): Remove.
13699 (pass_referenced_vars): Likewise.
13700 * tree-profile.c (gimple_gen_edge_profiler): Do not add
13702 (gimple_gen_interval_profiler): Likewise.
13703 (gimple_gen_pow2_profiler): Likewise.
13704 (gimple_gen_one_value_profiler): Likewise.
13705 (gimple_gen_ic_profiler): Likewise.
13706 (gimple_gen_average_profiler): Likewise.
13707 (gimple_gen_ior_profiler): Likewise.
13708 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
13709 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
13710 (move_stmt_op): Likewise.
13711 * tree-ssa-operands.c (create_vop_var): Likewise.
13712 * gimple-low.c (record_vars_into): Likewise.
13713 * gimplify.c (gimple_regimplify_operands): Likewise.
13714 (force_gimple_operand_1): Likewise.
13715 * omp-low.c (expand_omp_for_generic): Likewise.
13716 (expand_omp_for_static_chunk): Likewise.
13717 (expand_omp_atomic_pipeline): Likewise.
13718 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
13719 (translate_clast_assignment): Likewise.
13720 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
13721 (handle_scalar_deps_crossing_scop_limits): Likewise.
13722 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13723 * ipa-split.c (split_function): Likewise.
13724 * matrix-reorg.c (transform_access_sites): Likewise.
13725 * trans-mem.c (tm_log_add): Likewise.
13726 (ipa_tm_insert_gettmclone_call): Likewise.
13727 * tree-complex.c (create_one_component_var): Likewise.
13728 * tree-if-conv.c (ifc_temp_var): Likewise.
13729 * tree-parloops.c (take_address_of): Likewise.
13730 (initialize_reductions): Likewise.
13731 (separate_decls_in_region_name): Likewise.
13732 (create_call_for_reduction_1): Likewise.
13733 (separate_decls_in_region): Likewise.
13734 * tree-predcom.c (predcom_tmp_var): Likewise.
13735 (reassociate_to_the_same_stmt): Likewise.
13736 * tree-sra.c (build_ref_for_offset): Likewise.
13737 (create_access_replacement): Likewise.
13738 (get_replaced_param_substitute): Likewise.
13739 (sra_ipa_reset_debug_stmts): Likewise.
13740 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13741 (rewrite_bittest): Likewise.
13742 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
13743 * tree-ssa-loop-manip.c (create_iv): Likewise.
13744 (tree_transform_and_unroll_loop): Likewise.
13745 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
13746 (build_and_insert_call): Likewise.
13747 (gimple_expand_builtin_cabs): Likewise.
13748 (execute_optimize_bswap): Likewise.
13749 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13750 (abs_replacement): Likewise.
13751 (cond_store_replacement): Likewise.
13752 (cond_if_else_store_replacement_1): Likewise.
13753 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13754 * tree-ssa-pre.c (get_representative_for): Likewise.
13755 (create_expression_by_pieces): Likewise.
13756 (insert_into_preds_of_block): Likewise.
13757 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13758 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
13759 (eliminate_redundant_comparison): Likewise.
13760 (rewrite_expr_tree_parallel): Likewise.
13761 (get_reassoc_pow_ssa_name): Likewise.
13762 * tree-ssa-strlen.c (get_string_length): Likewise.
13763 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13764 (build_arrays): Likewise.
13765 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13766 (create_tailcall_accumulator): Likewise.
13767 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
13768 (vect_create_addr_base_for_vector_ref): Likewise.
13769 (vect_permute_store_chain): Likewise.
13770 (vect_permute_load_chain): Likewise.
13771 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13772 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
13773 (vect_build_loop_niters): Likewise.
13774 (vect_generate_tmps_on_preheader): Likewise.
13775 (vect_update_ivs_after_vectorizer): Likewise.
13776 (vect_gen_niters_for_prolog_loop): Likewise.
13777 (vect_do_peeling_for_alignment): Likewise.
13778 (vect_create_cond_for_align_checks): Likewise.
13779 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13780 (vect_handle_widen_op_by_const): Likewise.
13781 (vect_operation_fits_smaller_type): Likewise.
13782 (vect_recog_over_widening_pattern): Likewise.
13783 * tree-vect-stmts.c (vect_init_vector): Likewise.
13785 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13788 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
13790 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13793 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
13794 falling back to copy_rtx on non-autoinc machines.
13795 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
13797 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13800 * valtrack.h, valtrack.c: New.
13801 * Makefile.in (VALTRACK_H): New.
13802 (OBJS): Add valtrack.o.
13804 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
13805 * combine.c: Include valtrack.h.
13806 (make_compound_operation): Publish.
13807 (cleanup_auto_inc_dec): Move to valtrack.c.
13808 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
13809 (propagate_for_debug): Likewise. Add this_basic_block parameter.
13810 Adjust all callers.
13811 * cselib.c: Include valtrack.h.
13813 * df-problems.c: Likewise.
13814 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
13815 (dead_debug_finish, dead_debug_add): Likewise.
13816 (dead_debug_insert_temp): Likewise.
13817 * df.h (struct dead_debug_use): Move to valtrack.h.
13818 (struct dead_debug, enum debug_temp_where): Likewise.
13819 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
13820 (dead_debug_finish, dead_debug_add): Likewise.
13821 (dead_debug_insert_temp): Likewise.
13822 * rtl.h (make_compound_operation): Declare.
13824 2012-08-01 Catherine Moore <clm@codesourcery.com>
13825 Sandra Loosemore <sandra@codesourcery.com>
13827 * config/mips/mips-cpus.def (34kn): New.
13828 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
13829 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
13830 * config/mips/mips-tables.opt: Regenerate.
13831 * doc/invoke.texi (MIPS Options): Document -march=34kn.
13833 2012-08-01 Richard Henderson <rth@redhat.com>
13835 * expmed.h (NUM_MODE_PARTIAL_INT): New.
13836 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
13837 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
13838 (struct expmed_op_costs): Likewise.
13839 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
13840 (expmed_mode_index): New.
13841 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
13842 (convert_cost_ptr): Likewise.
13843 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
13844 (init_expmed_one_conv): Split out from ...
13845 (init_expmed_one_mode): ... here. Iterate conversions over
13846 partial integer modes too.
13847 (init_expmed): Iterate over partial integer modes too.
13849 2012-08-01 Richard Henderson <rth@redhat.com>
13851 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
13852 (m32c_init_libfuncs): Remove.
13853 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
13854 (cstore<QHPSI>4): New expander.
13856 2012-08-01 Richard Guenther <rguenther@suse.de>
13858 * tree-flow-inline.h (referenced_var): Remove.
13859 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
13861 * tree-sra.c (candidates): New global hashtable.
13862 (candidate): New function.
13863 (sra_initialize): Initialize candidates.
13864 (sra_deinitialize): Free candidates.
13865 (disqualify_candidate): Remove candidate from candidates.
13866 (maybe_add_sra_candidate): New function.
13867 (find_var_candidates): Walk over all local decls and parameters,
13868 add candidates to candidates hashtable.
13869 (find_param_candidates): Add candidates to candidates hashtable.
13870 (analyze_all_variable_accesses): Use candidate instead of
13873 2012-08-01 Tom de Vries <tom@codesourcery.com>
13875 * tree-vrp.c (find_case_label_ranges): New function.
13876 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
13877 find_case_label_ranges instead of find_case_label_range. Handle second
13880 2012-08-01 Michael Matz <matz@suse.de>
13882 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
13883 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
13884 (dump_dfa_stats): Don't dump stats about var anns.
13885 (collect_dfa_stats): Don't collect them.
13886 (add_referenced_var_1): Don't set var annotation pointers.
13887 (remove_referenced_var): Ditto, and only remove it it's in the
13890 * tree-flow-inline.h (var_ann): Remove.
13891 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
13893 * tree-inline.c (remapped_type): Remove.
13894 (can_be_nonlocal): Most variable will be considered live here,
13895 return false earlier.
13896 (remap_decls): Don't call var_ann, all variables will be considered
13898 (copy_debug_stmt): Ditto, and use is_global_var.
13900 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
13901 determine if a variable was referred to, not var_ann.
13902 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
13903 (remove_unused_locals): Ditto.
13904 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
13905 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
13906 * tree.c (copy_node_stat): Don't clear var ann pointer.
13907 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
13909 (DECL_VAR_ANN_PTR): Remove.
13911 2012-08-01 Michael Matz <matz@suse.de>
13913 * tree-flow.h (struct var_ann_d): Rename used member.
13914 (set_is_used): Don't declare.
13915 * tree-flow-inline.h (clear_is_used): Remove.
13916 (set_is_used, is_used_p): Move to ...
13917 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
13918 on the side bitmap.
13919 (usedvars): New bitmap.
13920 (dump_scope_block): Don't dump unusedness.
13921 (remove_unused_locals): Allocate and free usedvars.
13922 * tree-nrv.c (tree_nrv): Don't clear used flags here.
13924 2012-08-01 Michael Matz <matz@suse.de>
13926 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
13927 base_index members.
13928 * tree-ssa-live.h (struct _var_map): Remove basevars member.
13929 (VAR_ANN_BASE_INDEX): Remove.
13930 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
13931 of var annotation to compress index space. Don't deal with above
13933 (var_map_base_fini): Don't free basevars.
13934 (init_var_map): Don't clear basevars.
13936 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13938 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
13939 base_name to base_expr.
13940 (struct cand_chain_d): Likewise.
13941 (base_cand_hash): Likewise.
13942 (base_cand_eq): Likewise.
13943 (record_potential_basis): Likewise.
13944 (alloc_cand_and_find_basis): Likewise.
13945 (create_mul_ssa_cand): Likewise.
13946 (create_mul_imm_cand): Likewise.
13947 (create_add_ssa_cand): Likewise.
13948 (create_add_imm_cand): Likewise.
13949 (slsr_process_cast): Likewise.
13950 (slsr_process_copy): Likewise.
13951 (dump_candidate): Likewise.
13952 (base_cand_dump_callback): Likewise.
13953 (unconditional_cands_with_known_stride_p): Likewise.
13954 (cand_increment): Likewise.
13956 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13958 PR tree-optimization/46556
13959 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
13960 (base_cand_map): Change to hash table.
13961 (base_cand_hash): New function.
13962 (base_cand_free): Likewise.
13963 (base_cand_eq): Likewise.
13964 (lookup_cand): Change base_cand_map to hash table.
13965 (find_basis_for_candidate): Likewise.
13966 (base_cand_from_table): Exclude CAND_REF.
13967 (restructure_reference): New function.
13968 (slsr_process_ref): Likewise.
13969 (find_candidates_in_block): Call slsr_process_ref.
13970 (dump_candidate): Handle CAND_REF.
13971 (base_cand_dump_callback): New function.
13972 (dump_cand_chains): Change base_cand_map to hash table.
13973 (replace_ref): New function.
13974 (replace_refs): Likewise.
13975 (analyze_candidates_and_replace): Call replace_refs.
13976 (execute_strength_reduction): Change base_cand_map to hash table.
13978 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/i386.c (ix86_address_subreg_operand): Reject
13982 (ix86_print_operand_address): Assert that parts.base and parts.index
13983 are non-NULL after call to simplify_subreg.
13985 2012-08-01 Richard Guenther <rguenther@suse.de>
13987 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
13989 2012-08-01 Richard Guenther <rguenther@suse.de>
13991 * graphite-clast-to-gimple.c (translate_clast_user): Rename
13993 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
13995 * tree-call-cdce.c (tree_call_cdce): Use
13996 mark_virtual_operands_for_renaming.
13997 * tree-eh.c (sink_clobbers): Simplify.
13998 * tree-flow.h (mark_sym_for_renaming): Remove.
13999 (mark_virtual_operands_for_renaming): New function.
14000 * tree-if-conv.c (tree_if_conversion): Use
14001 mark_virtual_operands_for_renaming.
14002 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
14003 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
14004 (mark_virtual_operands_for_renaming): New function.
14005 * tree-loop-distribution.c (tree_loop_distribution): Use
14006 mark_virtual_operands_for_renaming.
14007 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
14008 update stmts, use mark_virtual_operands_for_renaming.
14009 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14010 (replace_block_by): Adjust.
14011 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
14012 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
14013 mark_virtual_operands_for_renaming.
14014 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
14015 * tree-vectorizer.c (vectorize_loops): Likewise.
14017 2012-08-01 Richard Guenther <rguenther@suse.de>
14019 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
14020 add ssa_renaming_needed and rename_vops flags.
14021 (SYMS_TO_RENAME): Remove.
14022 (symbol_marked_for_renaming): Likewise.
14023 (mark_virtual_ops_for_renaming): Likewise.
14024 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
14026 (mark_for_renaming, marked_for_renaming): New functions.
14027 (symbol_marked_for_renaming): Remove.
14028 (dump_currdefs): Adjust.
14029 (maybe_replace_use): Likewise.
14030 (maybe_replace_use_in_debug_stmt): Likewise.
14031 (maybe_register_def): Likewise.
14032 (rewrite_update_phi_arguments): Likewise.
14033 (rewrite_update_enter_block): Likewise.
14034 (fini_ssa_renamer): Clear update SSA status here ...
14035 (delete_update_ssa): ... not here. Free rename set.
14036 (prepare_block_for_update): Compute which decls need renaming.
14037 (dump_update_ssa): Adjust.
14038 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
14039 (need_ssa_update_p): Adjust.
14040 (insert_updated_phi_nodes_for): Likewise.
14041 (update_ssa): Likewise.
14042 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
14043 for virtual and real operands.
14044 (finalize_ssa_uses): Likewise.
14045 * tree-ssanames.c (init_ssanames): Adjust.
14046 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
14047 execute_update_addresses_taken): Add bitmap to keep track of which
14048 candidates are suitable for rewriting and later renaming by SSA update.
14049 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
14050 * tree-dfa.c (make_rename_temp): Do not mark real operands for
14052 * cgraphunit.c (assemble_thunk): Likewise.
14053 * gimplify.c (gimple_regimplify_operands): Likewise.
14054 (force_gimple_operand_1): Likewise.
14055 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14056 * tree-inline.c (declare_return_variable): Likewise.
14057 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
14058 mark_virtual_ops_for_renaming.
14059 (create_stores_for_reduction): Likewise.
14060 (create_loads_and_stores_for_name): Likewise.
14061 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
14062 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
14063 (execute_load_motion): Likewise.
14064 (remove_stmt): Likewise.
14065 (execute_pred_commoning_chain): Likewise.
14066 * tree-sra.c (create_access_replacement): Do not rename real operands.
14067 (get_unrenamed_access_replacement): Unify with ...
14068 (get_access_replacement): ... this.
14069 (get_repl_default_def_ssa_name): Adjust.
14070 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
14072 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
14073 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
14075 2012-07-31 DJ Delorie <dj@redhat.com>
14077 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
14078 extensions for TPF, unless specifically selected.
14080 2012-08-01 Alan Modra <amodra@gmail.com>
14083 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
14084 of lo_sum offsets. Comment. Assert mode at least word size
14085 rather than bypassing powerpc64 word offset check.
14087 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14089 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
14090 costs for vec_perm and vec_promote_demote down to more natural values.
14091 (struct _rs6000_cost_data): New data structure.
14092 (rs6000_density_test): New function.
14093 (rs6000_init_cost): Change to use rs6000_cost_data.
14094 (rs6000_add_stmt_cost): Likewise.
14095 (rs6000_finish_cost): Perform density test when vectorizing a loop.
14097 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14099 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
14100 of RTX_UNARY function-like operations. Print unknown expression
14101 RTX classes as pseudo-functions.
14102 (print_pattern): Simplify return pattern printing.
14103 (dump_insn_slim): Print the value of notes as a pattern for proper
14104 printing of CFA notes.
14106 2012-07-31 Dehao Chen <dehao@google.com>
14108 * predict.c (tree_estimate_probability_driver): Normalize the
14109 loop when initializing the loop optimizer.
14111 2012-07-31 Richard Guenther <rguenther@suse.de>
14113 * tree-flow.h (struct var_ann_d): Remove need_phi_state
14114 and current_def members.
14115 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
14116 (def_blocks): Remove.
14117 (struct var_info_d): New.
14118 (var_infos): New hashtable.
14119 (struct ssa_name_info): Add def_blocks member.
14120 (get_ssa_name_ann): Adjust.
14121 (get_var_info): New function.
14122 (get_phi_state, set_phi_state, get_current_def,
14123 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
14124 (insert_phi_nodes_compare_def_blocks): Rename to ...
14125 (insert_phi_nodes_compare_var_infos): ... this and adjust.
14126 (insert_phi_nodes): Adjust.
14127 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
14128 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
14129 (debug_def_blocks_r): Rename to ...
14130 (debug_var_infos_r): ... this and adjust.
14131 (var_info_hash): New function.
14132 (var_info_eq): Likewise.
14133 (rewrite_blocks): Adjust.
14134 (init_ssa_renamer): Likewise.
14135 (fini_ssa_renamer): Likewise.
14136 (delete_update_ssa): Likewise.
14137 (update_ssa): Likewise.
14138 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
14140 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14142 PR tree-optimization/53773
14143 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
14144 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
14145 * tree-vect-loop.c (new_loop_vec_info): Initialize
14146 LOOP_VINFO_OPERANDS_SWAPPED field.
14147 (destroy_loop_vec_info): Restore canonical form.
14148 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
14149 (vect_is_simple_reduction_1): Likewise.
14151 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14153 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
14154 start of each new line.
14155 * final.c (final_scan_insn): If the final dump is requested as
14156 slim RTL, dump slim RTL to the assembly file also.
14158 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
14162 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
14165 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
14167 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14168 only if producer writes to the register given by regno.
14170 2012-07-31 Nick Clifton <nickc@redhat.com>
14172 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
14173 support for reporting stack usage.
14175 * config/frv/frv.c (QUAD): Fix typo.
14176 (frv_expand_prologue): Report stack usage.
14178 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14181 * gengtype.c (struct walk_type_data): Add have_this_obj field.
14182 (walk_type): For functions that take a this_obj argument and
14183 that process fields with a GTY((length)) argument, write the
14184 test that write_types_local_process_field will write also at the
14185 head of the loop, effectively unswitching the loop.
14186 (write_func_for_structure, write_local_func_for_structure): Clear
14187 have_this_obj before calling walk_type.
14188 (write_local_func_for_structure): Set have_this_obj before walk_type.
14189 (write_array): Set have_this_obj for output of local pointer walking
14190 functions but not for marker functions.
14191 (write_types_local_process_field): Assert have_this_obj is set.
14193 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
14196 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14199 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14200 * targhooks.c (default_mode_dependent_address_p): Delete code
14201 for GO_IF_MODE_DEPENDENT_ADDRESS.
14202 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
14203 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
14204 * doc/tm.texi: Regenerate.
14205 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
14206 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
14208 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14209 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14210 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14211 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
14212 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14213 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
14215 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14217 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14219 * expmed.h (NUM_MODE_VECTOR_INT): Define.
14220 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
14221 (struct target_expmed): Convert x_mul_highpart_cost and
14222 x_mul_widen_cost fields to be indexed by integer modes.
14223 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
14224 of type struct expmed_op_cheap. Convert other cost fields to be
14225 of type struct_expmed_op_costs.
14226 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
14227 indexing of respective fields.
14228 (expmed_op_cheap_ptr): New function.
14229 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
14230 (expmed_op_cost_ptr): New function.
14231 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
14232 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
14233 sdiv_cost_ptr, udiv_cost_ptr): Call it.
14235 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
14236 Julian Brown <julian@codesourcery.com>
14238 * doc/invoke.texi (MIPS Options): Document -mno-float.
14239 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
14242 2012-07-30 Joseph Myers <joseph@codesourcery.com>
14244 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
14246 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14248 PR middle-end/53823
14249 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
14250 for special cases. Don't initialize coeff and is_neg.
14252 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
14253 Richard Earnshaw <rearnsha@arm.com>
14255 * target.def (vector_alignment): New target hook.
14256 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
14257 * doc/tm.texi: Regenerate.
14258 * targhooks.c (default_vector_alignment): New function.
14259 * targhooks.h (default_vector_alignment): Add prototype.
14260 * stor-layout.c (layout_type): Use targetm.vector_alignment.
14261 * config/arm/arm.c (arm_vector_alignment): New function.
14262 (TARGET_VECTOR_ALIGNMENT): Define.
14264 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
14265 vector type alignment instead of size.
14266 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
14267 element type size directly instead of computing it from alignment.
14268 Fix variable naming and comment.
14270 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
14271 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14273 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
14274 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
14275 (ix86_handle_option): Handle mrdseed option.
14276 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
14277 (x86_64-*-*): Likewise.
14278 * config/i386/prfchwintrin.h: New header.
14279 * config/i386/cpuid.h (bit_RDSEED): New.
14280 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14282 * config/i386/i386-c.c: Define __RDSEED__ if needed.
14283 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
14285 (ix86_option_override_internal): Handle new option.
14286 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
14287 (ix86_builtins): Add enum entries for RDSEED* builtins.
14288 (ix86_init_mmx_sse_builtins): Define new builtins.
14289 (ix86_expand_builtin): Expand RDSEED* builtins.
14290 * config/i386/i386.h (TARGET_RDSEED): New.
14291 * config/i386/i386.md (rdseed<mode>_1): New.
14292 * config/i386/i386.opt (mrdseed): New.
14293 * config/i386/x86intrin.h: Include rdseedintrin.h.
14295 2012-07-30 Richard Guenther <rguenther@suse.de>
14297 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
14298 (rewrite_stmt): Likewise.
14299 (rewrite_enter_block): Likewise.
14300 (pass_build_ssa): Do not update virtual SSA form during TODO.
14301 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
14302 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
14304 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14307 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
14310 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14313 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
14314 Use t_reg_operand predicate. Add split for negated case.
14315 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
14316 * config/sh/sh.c (expand_ashiftrt): Likewise.
14318 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14321 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
14322 of trying to emit ashlsi3_n.
14324 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14325 Steven Bosscher <steven@gcc.gnu.org>
14327 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
14328 option applications and option being applied to arrays of atomic types.
14329 (walk_type): Allow "atomic" option on strings too.
14330 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
14331 for the array field.
14332 * vec.h: Describe the atomic object "A" type of the macros in
14333 the header comment.
14334 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
14335 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
14336 * doc/gty.texi: Clarify that GTY option "length" is only for
14337 arrays of non-atomic objects. Fix typo in the description of the
14340 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
14342 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
14343 zero-extended addresses. Return false if the address has less
14344 than two components.
14345 (ix86_split_lea_for_addr): Unconditionally convert target and
14346 all address operands to requested mode.
14347 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
14348 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
14350 (zero-extended add splitter): New splitter to conditionally split
14351 non-destructive adds.
14352 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
14354 2012-07-28 Alan Modra <amodra@gmail.com>
14357 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
14358 multi-gpr reload to cases where predicate passes. Do the same for
14359 64-bit multi-gpr reload.
14361 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
14363 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
14364 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
14365 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
14366 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
14367 macro definitions and re-purpose as inline functions.
14368 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
14369 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
14370 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
14371 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
14372 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
14373 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
14374 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
14375 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
14376 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
14378 (convert_cost_ptr): New function, split out from...
14379 (set_convert_cost, convert_cost): ...here.
14380 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
14381 * gimple-ssa-strength-reduction.c: Likewise.
14383 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
14385 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
14386 diagnostic_initialize.
14388 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
14391 * config/sh/sh.c (shiftcosts): Remove case where first operand
14392 is a const_int. Move COSTS_N_INSNS usage into caller ...
14393 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
14394 calculated instead of MAX_COST.
14396 2012-07-27 Richard Guenther <rguenther@suse.de>
14398 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
14399 check whether SSA form is not up-to-date.
14400 * tree-flow.h (name_mappings_registered_p): Remove.
14401 * tree-into-ssa.c (struct repl_map_d): Remove.
14402 (repl_tbl): Likewise.
14403 (struct ssa_name_info): Add repl_set member.
14404 (update_ssa_obstack): New static global.
14405 (get_ssa_name_ann): Initialize repl_set.
14406 (clear_ssa_name_info): Assert age did not wrap.
14407 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
14408 (names_replaced_by): Adjust.
14409 (add_to_repl_tbl): Likewise.
14410 (dump_tree_ssa_stats): Likewise.
14411 (init_update_ssa): Initialize update_ssa_obstack.
14412 (delete_update_ssa): Free update_ssa_obstack.
14413 (name_mappings_registered_p): Remove.
14414 (update_ssa): Adjust.
14416 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14418 * config/rs6000/constraints.md: Delete "q" constraint.
14419 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
14420 Delete the "q" alternative.
14421 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
14422 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
14423 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
14424 adjust to MQ_REGNO removal.
14425 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
14427 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
14428 (enum reg_class): Adjust comment. Delete MQ_REGS.
14429 (REG_CLASS_CONTENTS): Adjust.
14430 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
14431 * config/rs6000/rs6000.md: Delete MQ_REGNO.
14432 (movsi_internal1, movsi_internal1_single, movhi_internal,
14433 movqi_internal, movcc_internal1, movsf_hardfloat,
14434 movsf_softfloat): Delete the "q" alternative.
14435 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
14436 ctr<mode>_internal6): Delete "q" constraint.
14438 2012-07-27 Richard Guenther <rguenther@suse.de>
14440 * tree-into-ssa.c (def_blocks_p): New typedef.
14441 (insert_phi_nodes_compare_def_blocks): New function.
14442 (insert_phi_nodes): Do not walk over referenced vars, instead
14443 walk over recorded def_blocks, record relevant ones and sort
14444 them to avoid repeated hashtable lookups.
14446 2012-07-27 Richard Guenther <rguenther@suse.de>
14448 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
14449 Remove param documentation.
14450 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
14451 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
14452 * tree-flow.h (mark_set_for_renaming): Remove.
14453 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
14454 (add_new_name_mapping): Remove bookkeeping code.
14455 (dump_update_ssa): Remove stats dumping code.
14456 (init_update_ssa): Remove stats allocation code.
14457 (delete_update_ssa): Remove stats freeing code.
14458 (mark_set_for_renaming): Remove.
14459 (switch_virtuals_to_full_rewrite_p): Likewise.
14460 (switch_virtuals_to_full_rewrite): Likewise.
14461 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
14463 2012-07-27 Marek Polacek <polacek@redhat.com>
14465 * cgraphunit.c: Rename varpool_finalize_variable to
14466 varpool_finalize_decl in a comment.
14468 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14470 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
14471 Delete code for -mno-power, -mpower, and -mpower2.
14472 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
14473 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14475 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14476 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
14477 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14479 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14480 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
14481 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14483 (TARGET_POWER): Delete.
14484 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
14485 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14487 (TARGET_POWER): Delete.
14488 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
14489 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14491 (TARGET_POWER): Delete.
14492 * config/rs6000/darwin.h (TARGET_POWER): Delete.
14493 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
14494 support for -mpower, -mpower2, and -mno-power.
14495 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
14497 (rs6000_cpu_cpp_builtins): Likewise.
14498 * config/rs6000/rs6000-cpus.def: Likewise.
14499 * config/rs6000/rs6000-tables.opt: Regenerate.
14500 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
14501 (rs6000_option_override_internal): Adjust.
14502 (rs6000_conditional_register_usage): Adjust.
14503 (rs6000_emit_move): Adjust.
14504 (rs6000_common_init_builtins): Adjust.
14505 (rs6000_init_libfuncs): Adjust.
14506 (rs6000_output_function_prologue): Adjust.
14507 (rs6000_adjust_cost): Adjust.
14508 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
14509 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14511 (TARGET_DEFAULT): Adjust.
14512 (PROCESSOR_POWER): Delete.
14513 (SHIFT_COUNT_TRUNCATED): Adjust.
14514 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
14515 (extendqisi2_power): Delete.
14516 (extendqisi2_no_power): Adjust.
14517 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
14519 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
14520 (anonymous doz insn patterns): Delete.
14522 (abssi2_power): Delete.
14523 (abssi2_nopower): Adjust.
14524 (nabs_power, nabs_nopower): Likewise.
14525 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
14526 Likewise. Delete anonymous post-reload splitter.
14527 (mulsi3_no_mq_internal1): rename to...
14528 (mulsi3_internal1): New define_insn.
14529 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
14531 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
14532 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
14533 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
14534 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
14535 quous_call): Likewise.
14536 (maskir_internal1, maskir_internal2, maskir_internal3,
14537 maskir_internal4, maskir_internal5, maskir_internal6,
14538 maskir_internal7, maskir_internal8): Delete.
14539 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
14540 (anonymous sl insn patterns): Delete.
14541 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
14542 (lshrsi3_64): Adjust.
14543 (anonymous sr insn patterns): Delete.
14544 (anonymous rrib insn patterns): Delete.
14545 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
14546 (anonymous sra insn patterns): Delete.
14547 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
14548 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
14549 fctiwz_<mode>): Adjust.
14550 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
14551 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
14552 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
14553 umulsi3_highpart_no_mq): Adjust.
14554 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
14555 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
14556 lshrdi3_internal1): Adjust.
14557 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
14558 (movti_power): Delete.
14559 (movti_string): Adjust.
14560 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
14561 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
14562 stmsi4_power, stmsi3_power): Delete.
14563 (anonymous movmemsi insn patterns): Adjust.
14564 (lfq_power2, stfq_power2): Delete.
14565 (eq<mode>, eq<mode>_compare): Adjust.
14566 (eqsi_power): Delete.
14568 (anonymous le, lt, ge, gt insn patterns): Delete.
14569 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
14570 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
14571 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14572 MULTILIB_MATCHES): Adjust.
14573 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
14574 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
14575 Delete -mcpu=power and -mcpu=power2 documentation.
14577 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14579 * config/rs6000/601.md: New file.
14580 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
14582 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
14583 * config/rs6000/driver-rs6000.c (detect_processor_aix,
14584 struct asm_names): Likewise.
14585 * config/rs6000/rios1.md: Delete file.
14586 * config/rs6000/rios2.md: Delete file.
14587 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
14589 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
14590 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
14591 * config/rs6000/rs6000-tables.opt: Regenerated.
14592 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
14594 (rs6000_option_override_internal): Delete support for RIOS CPUs.
14595 (rs6000_conditional_register_usage): Adjust comment.
14596 (rs6000_issue_rate):Delete support for RIOS CPUs.
14597 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14599 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
14600 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
14601 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
14603 (include "rios1.md", include "rios2.md"): Delete.
14604 (include "601.md"): New.
14605 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
14607 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
14609 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
14610 rios2.md . Add 601.md .
14612 2012-07-26 Richard Henderson <rth@redhat.com>
14614 * doc/extend.texi (attribute): Document hot/cold for labels.
14615 * predict.c (tree_estimate_probability_bb): Handle hot/cold
14616 attributes on user labels.
14617 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
14619 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
14620 Sandra Loosemore <sandra@codesourcery.com>
14622 * cse.c (find_comparison_args): Check for cycles of any length.
14624 2012-07-26 Nick Clifton <nickc@redhat.com>
14626 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
14627 (mn10300_get_live_callee_saved_regs): If requested return a count
14628 of the number of bytes in the mask.
14629 (mn10300_expand_prologue): Add argument to invocation of
14630 mn10300_get_live_callee_regs.
14631 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
14632 mn10300_get_live_callee_saved_regs.
14633 (mn10300_initial_offset): Likewise.
14634 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
14636 * config/mn10300/mn10300.md (return_ret): Add argument to
14637 invocation of mn10300_get_live_callee_saved_regs.
14639 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14641 PR regression/54084
14642 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
14643 pointer difference check.
14645 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
14647 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
14648 (mbc_entry_eq): Likewise.
14649 (mult_costs): Likewise.
14650 (cost_tables_exist): Likewise.
14651 (initialize_costs): Likewise.
14652 (finalize_costs): Likewise.
14653 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
14654 (add_regs_cost): Remove.
14655 (multiply_regs_cost): Likewise.
14656 (add_const_cost): Likewise.
14657 (extend_or_trunc_reg_cost): Likewise.
14658 (negate_reg_cost): Likewise.
14659 (struct mbc_entry): Likewise.
14660 (multiply_by_const_cost): Likewise.
14661 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
14662 change multiply_by_const_cost to mult_by_coeff_cost.
14663 (force_expr_to_var_cost): Likewise.
14664 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
14665 (get_computation_cost_at): Change add_regs_cost calls to add_cost
14666 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
14667 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
14668 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
14669 * tree-ssa-address.c (expmed.h): New #include.
14670 (most_expensive_mult_to_index): Change multiply_by_const_cost to
14671 mult_by_coeff_cost.
14672 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
14673 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
14674 neg_cost, and convert_cost instead of IVOPTS interfaces.
14675 (execute_strength_reduction): Remove calls to initialize_costs and
14677 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
14678 (init_expmed_one_mode): Initialize convert rtx_def; initialize
14679 x_convert_cost for related modes.
14680 (mult_by_coeff_cost): New function.
14681 * expmed.h (NUM_MODE_INT): New #define.
14682 (struct target_expmed): Add x_convert_cost matrix.
14683 (set_convert_cost): New inline function.
14684 (convert_cost): Likewise.
14685 (mult_by_coeff_cost): New extern decl.
14686 * tree-flow.h (initialize_costs): Remove decl.
14687 (finalize_costs): Likewise.
14688 (multiply_by_const_cost): Likewise.
14689 (add_regs_cost): Likewise.
14690 (multiply_regs_cost): Likewise.
14691 (add_const_cost): Likewise.
14692 (extend_or_trunc_reg_cost): Likewise.
14693 (negate_reg_cost): Likewise.
14694 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
14695 (tree-ssa-address.o): Update dependencies.
14697 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14699 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
14700 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
14701 (TEST_BIT): Make a static inline function for stronger type checking.
14702 (SET_BIT): Don't handle sbitmaps with popcount.
14703 (RESET_BIT): Likewise.
14704 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
14705 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
14706 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
14707 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
14708 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
14709 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
14710 * sparseset.h: Add explanation of sparse set representation.
14712 2012-07-26 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/54098
14715 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
14716 original range was UNDEFINED.
14718 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14720 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
14721 vld1Q_dupu64 tests.
14723 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
14726 * config/sh/sh.opt (mzdcbranch): New option.
14727 * doc/invoke.texi: Document it.
14728 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
14729 instead of TARGET_HARD_SH4.
14730 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
14731 for TARGET_HARD_SH4.
14733 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14736 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
14738 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
14739 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
14740 from expander. Do not emit shift insn for not-SHMEDIA case.
14741 (ashlsi3_std): Replace with ...
14742 (ashlsi3_k, ashlsi3_d): ... these new insns.
14743 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
14744 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
14745 (gen_ashift_hi): Make static.
14746 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
14749 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
14750 Jim Wilson <jimwilso@cisco.com>
14752 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
14753 TARGET_BIG_ENDIAN_DEFAULT.
14755 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14757 * gimple-low.c (lower_try_catch): New function.
14758 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
14759 <GIMPLE_CATCH>: Delete.
14760 <GIMPLE_EH_FILTER>: Likewise.
14762 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14764 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
14765 of BIT_FIELD_REF for ignored results.
14766 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
14767 CONSTRUCTOR has vector type before using vector accessors on it.
14768 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
14769 #2 of BIT_FIELD_REF.
14770 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
14771 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
14772 not process operand #1 and #2.
14773 (convert_local_reference_op): Likewise.
14774 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
14776 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
14777 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
14779 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
14780 (build6_stat): Delete.
14781 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
14783 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
14785 PR tree-optimization/30318
14786 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
14788 [MINUS_EXPR]: Merge with PLUS_EXPR.
14790 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
14791 Paul Brook <paul@codesourcery.com>
14794 * target.def (warn_func_return): New hook.
14795 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
14796 * doc/tm.texi: Regenerate.
14797 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14799 * ipa-pure-const.c (warn_function_noreturn): Check
14800 targetm.warn_func_return.
14801 * tree-cfg.c (execute_warn_function_return): Likewise.
14802 * config/spu/spu.c (spu_warn_func_return): New.
14803 (TARGET_WARN_FUNC_RETURN): Define.
14804 * config/rx/rx.c (rx_warn_func_return): New.
14805 (TARGET_WARN_FUNC_RETURN): Define.
14806 * config/avr/avr.c (avr_warn_func_return): New.
14807 (TARGET_WARN_FUNC_RETURN): Define.
14808 * config/arm/arm.c (arm_warn_func_return): New.
14809 (TARGET_WARN_FUNC_RETURN): Define.
14810 * config/mcore/mcore.c (mcore_warn_func_return): New.
14811 (TARGET_WARN_FUNC_RETURN): Define.
14812 (saved_warn_return_type, saved_warn_return_type_count): Remove.
14813 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
14815 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
14817 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
14818 function to implement assembler dialects.
14819 (output_asm_insn): Use do_assembler_dialects.
14820 (asm_fprintf): Likewise.
14822 2012-07-25 Richard Henderson <rth@redhat.com>
14825 * libfuncs.h: Don't include optabs.h.
14826 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
14827 * optabs.c (hash_libfunc): Don't cast members to int.
14828 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
14830 2012-07-25 Dodji Seketeli <dodji@redhat.com>
14832 * basic-block.c: Fix typo in comment.
14834 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
14835 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14837 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
14838 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
14839 (ix86_handle_option): Handle mprfchw option.
14840 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
14841 (x86_64-*-*): Likewise.
14842 * config/i386/prfchwintrin.h: New header.
14843 * config/i386/cpuid.h (bit_PRFCHW): New.
14844 (bit_BMI): Formatting fix.
14845 (bit_HLE): Likewise.
14846 (bit_RTM): Likewise.
14847 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14849 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
14850 * config/i386/i386.c (ix86_target_string): Define
14851 -mprfchw option. Formatting fixes.
14852 (PTA_HLE): Formatting fix.
14854 (ix86_option_override_internal): Handle new option.
14855 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
14856 * config/i386/i386.h (TARGET_PRFCHW): New.
14857 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
14858 * config/i386/i386.opt (mprfchw): New.
14859 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
14860 * config/i386/x86intrin.h: Include prfchwintrin.h.
14862 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
14864 * config/i386/i386.md (stack_protect_set): Disable the pattern
14865 for Android since Android libc (bionic) does not provide random
14866 value for stack protection guard at gs:0x14. Guard value
14867 will be provided from external symbol (default implementation).
14868 (stack_protect_set_<mode>): Likewise.
14869 (stack_protect_test): Likewise.
14870 (stack_protect_test_<mode>): Likewise.
14871 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
14872 not have Bionic by default
14873 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
14874 Macro OPTION_BIONIC is defined in this file and provides Bionic
14875 accessibility status
14877 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
14879 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
14881 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14884 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
14885 (case ${target}): Add btver2.
14886 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14887 -march=native recognize btver2 processors.
14888 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14889 btver2 def_and_undef
14890 * config/i386/i386.c (struct processor_costs btver2_cost): New
14892 (m_BTVER2): New definition.
14893 (m_AMD_MULTIPLE): Includes m_BTVER2.
14894 (initial_ix86_tune_features): Add btver2 tune.
14895 (processor_target_table): Add btver2 entry.
14896 (static const char *const cpu_names): Add btver2 entry.
14897 (software_prefetching_beneficial_p): Add btver2.
14898 (ix86_option_override_internal): Add btver2 instruction sets.
14899 (ix86_issue_rate): Add btver2.
14900 (ix86_adjust_cost): Add btver2.
14901 * config/i386/i386.h (TARGET_BTVER2): New definition.
14902 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
14903 (enum processor_type): Add PROCESSOR_BTVER2.
14904 * config/i386/i386.md (define_attr "cpu"): Add btver2.
14906 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
14908 * doc/tm.texi: Regenerate.
14909 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
14910 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
14911 (default_finish_cost): Add prologue and epilogue costs.
14912 * targhooks.h (default_add_stmt_cost): Change parameter list.
14913 (default_finish_cost): Likewise.
14914 * target.def (init_cost): Change documentation string.
14915 (add_stmt_cost): Change documentation string and parameter list.
14916 (finish_cost): Likewise.
14917 * target.h (vect_cost_model_location): New enum.
14918 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
14919 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
14921 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
14922 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
14923 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
14924 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
14926 (struct _stmt_vec_info): Remove cost substruct.
14927 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
14928 (stmt_vinfo_set_outside_of_loop_cost): Remove.
14929 (builtin_vectorization_cost): New function.
14930 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
14931 (add_stmt_cost): Change parameter list.
14932 (finish_cost): Likewise.
14933 (vect_model_simple_cost): Likewise.
14934 (vect_model_store_cost): Likewise.
14935 (vect_model_load_cost): Likewise.
14936 (record_stmt_cost): Likewise.
14937 (vect_get_load_cost): Likewise.
14938 (vect_get_known_peeling_cost): Likewise.
14939 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
14940 list; call record_stmt_cost for prologue and epilogue costs.
14941 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
14942 prologue and epilogue costs; remove computation of vec_outside_cost;
14943 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
14944 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
14945 costs; call add_stmt_cost for prologue and epilogue costs.
14946 (vect_model_induction_cost): Revise call to add_stmt_cost for body
14947 costs; call add_stmt_cost for prologue costs.
14948 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
14949 list for function and arguments for calls to vect_get_load_cost and
14950 vect_get_store_cost.
14951 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
14952 vect_get_data_access_cost and vect_get_known_peeling_cost; use
14953 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
14954 latter call and discard their results; rename stmt_cost_vec to
14955 body_cost_vec; correct possible storage leak for body_cost_vec.
14956 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
14958 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
14959 body_cost_vec; add extra dummy parameter on calls to
14960 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
14961 argument list on call to add_stmt_cost.
14962 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
14963 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
14964 builtin_vectorization_cost; add "where" parameter on call to
14966 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
14967 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
14968 rename stmt_cost_vec to body_cost_vec.
14969 (vect_model_promotion_demotion_cost): Add vect_body argument to call
14970 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
14971 to stmt_vinfo_set_outside_of_loop_cost.
14972 (vect_model_store_cost): Change parameter list; call record_stmt_cost
14973 for prologue costs; add vect_body argument to call to record_stmt_cost;
14974 rename stmt_cost_vec to body_cost_vec; remove call to
14975 stmt_vinfo_set_outside_of_loop_cost.
14976 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
14977 vect_body argument to calls to record_stmt_cost.
14978 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
14979 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
14980 remove call to stmt_vinfo_set_outside_of_loop_cost.
14981 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
14982 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
14983 call record_stmt_cost for prologue costs.
14984 (vectorizable_store): Change argument list for call to
14985 vect_model_store_cost.
14986 (vectorizable_load): Change argument list for call to
14987 vect_model_load_cost.
14988 (new_stmt_vec_info): Remove assignment to
14989 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
14990 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
14991 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
14992 (spu_finish_cost): Add prologue and epilogue costs.
14993 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
14994 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
14995 (i386_finish_cost): Add prologue and epilogue costs.
14996 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
14998 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
14999 (rs6000_finish_cost): Add prologue and epilogue costs.
15000 * tree-vect-slp.c (vect_free_slp_instance): Rename
15001 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
15002 (vect_create_new_slp_node): Remove assignment to
15003 SLP_TREE_OUTSIDE_OF_LOOP_COST.
15004 (vect_get_and_check_slp_defs): Change parameter list; change argument
15005 lists to calls to vect_model_store_cost and vect_model_simple_cost.
15006 (vect_build_slp_tree): Change parameter list; change argument lists
15007 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
15008 recursive self-calls; remove setting of outside_cost from
15009 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
15011 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
15012 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
15013 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
15015 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
15016 body_cost_vec; handle null ci->stmt; add vect_body argument to call
15017 to add_stmt_cost; simplify calls to targetm.vectorize.
15018 builtin_vectorization_cost; return vec_prologue_cost and
15019 vec_epilogue_cost from finish_cost.
15020 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
15021 body_cost_vec; add vect_body argument to call to add_stmt_cost.
15023 2012-07-24 Richard Henderson <rth@redhat.com>
15025 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
15026 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15027 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15028 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15029 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
15031 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15032 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
15033 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
15034 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15035 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
15036 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15037 * doc/tm.texi: Rebuild.
15039 2012-07-24 Richard Henderson <rth@redhat.com>
15041 * optabs.def: New file.
15042 * Makefile.in (OPTABS_H): Add insn-opinit.h.
15043 (MOSTLYCLEANFILES): Likewise.
15044 (insn-opinit.o): Remove reload.h
15045 (simple_rtl_generated_c): Remove insn-opinit.c.
15046 (s-opinit): New rule.
15047 (build/genopinit.o): Add optabs.def.
15048 * genopinit.c (rtx_upname): New.
15049 (optabs): Extract to optabs.def
15050 (enum optab_tag, struct optab_def_d, optabs): New.
15051 (struct pattern_d, patterns): New.
15052 (match_pattern): Split out from ...
15053 (gen_insn): ... here. Push matches on patterns vec.
15054 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
15055 (header_file_name, source_file_name, handle_arg): New.
15056 (open_outfile): New.
15057 (main): Sort and emit new tables. Generate lookup_handler,
15058 raw_optab_handler, swap_optab_enable.
15059 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
15060 * optabs.c (code_to_optab_): Remove.
15061 (hash_libfunc): Update for optab name change.
15062 (eq_libfunc): Likewise.
15063 (convert_optab_libfunc): Update computation of optab member;
15064 use the new convlib_def table.
15065 (optab_libfunc): Similarly.
15066 (set_optab_libfunc, set_conv_libfunc): Likewise.
15067 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
15068 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
15069 (init_optabs): Don't call them; export the data to optabs.def.
15070 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
15071 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
15072 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
15073 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
15074 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
15075 (gen_int_signed_fixed_libfunc): Likewise.
15076 (gen_int_unsigned_fixed_libfunc): Likewise.
15077 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
15078 (gen_ufloat_conv_libfunc): Likewise.
15079 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
15080 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15081 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
15082 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
15083 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
15084 (debug_optab_libfuncs): Update for optab representation change.
15085 * optabs.h: Include insn-opinit.h.
15086 (optab, convert_optab, direct_optab): New typedefs.
15087 (struct optab_handlers, struct widening_optab_handlers): Remove.
15088 (struct optab_libcall_d): Rename from optab_d; remove code_,
15089 handlers, widening members.
15090 (struct convert_optab_libcall_d): Rename from convert_optab_d;
15091 remove code_ and handlers members.
15092 (enum optab_index, enum convert_optab_index): Remove.
15093 (enum direct_optab_index): Remove.
15094 (code_to_optab_): Fix array range.
15095 (optab_to_code): Covert to inline function.
15096 (optab_to_code_, convlib_def, normlib_def): Declare.
15097 (raw_optab_handler, swap_optab_enable): Declare.
15098 (unknown_optab): Remove; export to optabs.def
15099 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
15100 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
15101 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
15102 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
15103 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
15104 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
15105 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
15106 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
15107 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
15108 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
15109 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
15110 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
15111 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
15112 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
15113 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
15114 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
15115 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
15116 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
15117 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
15118 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
15119 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
15120 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
15121 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
15122 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
15123 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
15124 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
15125 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
15126 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
15127 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
15128 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
15129 vec_realign_load_optab, vec_widen_umult_hi_optab,
15130 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
15131 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
15132 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
15133 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
15134 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
15135 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
15136 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
15137 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
15138 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
15139 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
15140 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
15141 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
15142 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
15143 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
15144 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
15145 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
15146 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
15147 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
15148 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
15149 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
15150 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
15151 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
15152 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
15153 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
15154 atomic_exchange_optab, atomic_compare_and_swap_optab,
15155 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
15156 atomic_sub_fetch_optab, atomic_and_fetch_optab,
15157 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
15158 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
15159 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
15160 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
15161 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
15162 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
15163 atomic_thread_fence_optab, atomic_signal_fence_optab,
15164 vec_perm_optab, vec_perm_const_optab): Likewise.
15165 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
15166 and x_direct_optab_table members; add pat_enable.
15167 (optab_table, convert_optab_table, direct_optab_table): Remove.
15168 (optab_handler): Use raw_optab_handler.
15169 (widening_optab_handler, convert_optab_handler): Likewise.
15170 (set_optab_handler, set_widening_optab_handler): Remove.
15171 (set_convert_optab_handler, set_direct_optab_handler): Remove.
15172 (direct_optab_handler): Defer to optab_handler.
15173 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
15175 2012-07-24 Jason Merrill <jason@redhat.com>
15177 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
15178 match MEM_STAT_DECL.
15179 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
15181 2012-07-24 Richard Henderson <rth@redhat.com>
15183 * optabs.h (struct optab_d): Rename code member to code_.
15184 (struct convert_optab_h): Likewise.
15185 (code_to_optab_): Rename from code_to_optab.
15186 (code_to_optab, optab_to_code): New.
15187 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
15188 * ifcvt.c (noce_emit_move_insn): Likewise.
15189 * optabs.c (simplify_expand_binop): Use optab_to_code.
15190 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
15191 (avoid_expensive_constant, expand_binop_directly): Likewise.
15192 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
15193 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
15194 (have_insn_for, debug_optab_libfuncs): Likewise.
15195 (init_optab, init_optabv, init_convert_optab): Update for optab
15196 member name change.
15198 * libfuncs.h: Include optabs.h.
15199 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
15200 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
15201 (lto-streamer-in.o, dwarf2out.o): Update deps.
15203 * optabs.h (unknown_optab): New.
15204 * builtins.c (interclass_mathfn_icode): Use it.
15205 * dojump.c (do_compare_rtx_and_jump): Likewise.
15206 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
15207 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
15208 (expand_vector_operations_1): Likewise.
15209 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
15210 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
15212 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15214 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
15216 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15219 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
15221 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
15223 ("neon_vld3_lane<mode>":VMQ): Likewise.
15224 ("neon_vld3_dup<mode>":VDX): Likewise.
15225 ("neon_vst3_lane<mode>":VD): Likewise.
15226 ("neon_vst3_lane<mode>":VMQ): Likewise.
15228 2012-07-24 Roland McGrath <mcgrathr@google.com>
15230 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
15231 stack alignment padding.
15233 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
15236 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
15237 negative constant address for TARGET_X32 ...
15238 (ix86_decompose_address): ... here. Reject constant addresses
15239 that don't satisfy x86_64_immediate_operand predicate.
15241 2012-07-24 Julian Brown <julian@codesourcery.com>
15243 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
15245 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15247 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
15248 Move test to check that there is a popcount function for the the number
15249 of bits in SBITMAP_ELT_BITS to sbitmap.c.
15250 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
15251 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
15253 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
15254 * configure: Regenerate.
15255 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
15256 (GCC_MEM_STAT_ARGUMENTS): New define.
15257 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
15258 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
15259 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
15260 FINAL_PASS_MEM_STAT): Define.
15261 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
15262 * ggc.h (ggc_record_overhead, ggc_free_overhead,
15263 ggc_prune_overhead_list): Remove internal prototypes, they are defined
15264 already in ggc-internal.h.
15265 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
15267 (add_statistics): Likewise.
15268 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15269 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
15270 wrappers around "survived" and "stats" members.
15271 (alloc_large_page): Always initialize survived.
15272 (ggc_internal_alloc_zone_stat): Likewise.
15273 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
15274 GATHER_STATISTICS is non-0.
15275 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
15276 (sweep_pages): Always increase survived.
15277 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
15278 (calculate_average_page_survival): Always define.
15279 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
15280 (ggc_print_statistics): Likewise.
15281 (ggc_pch_read): Likewise.
15282 * ggc-page.c (struct globals): Always define "stats" member.
15283 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15284 (ggc_free): Likewise.
15285 (ggc_collec): Likewise.
15286 (ggc_print_statistics): Likewise.
15287 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
15288 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15289 * gimple.h (enum gimple_alloc_kind): Always define.
15290 (gimple_alloc_kind): Likewise.
15291 * tree-flow.h (phinodes_print_statistics): Always define.
15292 (ssanames_print_statistics): Likewise.
15293 * vec.h (vec_heap_free): Always define.
15294 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
15295 * alloc-pool.c (alloc_pool_descriptor): Always define.
15296 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
15297 (empty_alloc_pool): Likewise.
15298 (pool_alloc): Likewise.
15299 (pool_free): Likewise.
15300 (dump_alloc_pool_statistics): Likewise.
15301 (print_statistics): Always define.
15302 * bitmap.c (struct bitmap_descriptor): Always define.
15303 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
15304 (register_overhead): Always define.
15305 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
15306 (bitmap_element_allocate): Likewise.
15307 (bitmap_elt_clear_from): Likewise.
15308 (bitmap_obstack_alloc_stat): Likewise.
15309 (bitmap_gc_alloc_stat): Likewise.
15310 (bitmap_obstack_free): Likewise.
15311 (bitmap_find_bit): Likewise.
15312 (bitmap_ior_and_into): Likewise.
15313 (bitmap_print): Likewise.
15314 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15315 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
15316 (gimple_alloc_kind_names): Likewise.
15317 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15318 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15319 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15320 rtvec_alloc_sizes): Always define.
15321 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
15322 (rtx_alloc_stat): Likewise.
15323 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15324 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
15325 tree_node_sizes, tree_node_kind_names): Always define.
15326 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
15328 (type_hash_canon): Likewise.
15329 (dump_tree_statistics): Likewise.
15330 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
15332 (ssanames_print_statistics): Likewise.
15333 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
15334 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
15335 (phinodes_print_statistics): Likewise.
15336 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
15337 * vec.c (struct vec_descriptor): Always define.
15338 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
15339 vec_descriptor, rester_overhead, free_overhead): Likewise.
15340 (cmp_statistic): Likewise.
15341 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
15342 (vec_heap_o_reserve_1): Likewise.
15343 (dump_vec_loc_statistics): Likewise.
15345 2012-07-24 Richard Guenther <rguenther@suse.de>
15347 PR tree-optimization/53616
15348 * tree-loop-distribution.c (ldist_gen): Do not change
15349 partition ordering when merging partitions.
15351 2012-07-24 Alan Modra <amodra@gmail.com>
15355 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
15356 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
15357 Adjust all rs6000_legitimate_offset_address_p calls.
15358 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
15359 (rs6000_secondary_reload_gpr): Declare.
15360 (rs6000_legitimate_offset_address_p): Update prototype.
15361 (rs6000_offsettable_memref_p): Delete.
15362 (rs6000_secondary_reload_ppc64): Delete.
15363 * config/rs6000/rs6000.c (address_offset): New function.
15364 (mem_operand_gpr): Likewise.
15365 (rs6000_legitimate_offset_address_p): Add worst_case param. When
15366 not worst_case assume class of regs with least restrictive offsets.
15368 (legitimate_lo_sum_address_p): Simplify register mode tests.
15369 (rs6000_legitimize_address): Likewise. Assume best case offset
15370 addressing. Combine ELF and MACHO lo_sum code.
15371 (rs6000_mode_dependent_address): Correct offset addressing limits.
15372 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
15373 Use reg_mode to help rs6000_legitimate_offset_address_p.
15374 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
15375 gpr load/store when offset too large.
15376 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
15377 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
15378 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
15379 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
15380 d->m,m->d,d->d. Correct size of gpr load/store.
15381 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
15383 (movti_ppc64): Likewise.
15384 (movdi_internal32): Likewise. Also disparage fprs.
15385 (movdi_mfpgpr, movdi_internal64): Likewise.
15386 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
15387 (movtf_softfloat): Order alternatives.
15388 (extenddftf2_internal): Use 'm' and 'Y' for store.
15389 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
15390 (stack_protect_setdi, stack_protect_testdi): Likewise.
15391 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
15392 (movdf_softfloat64): Likewise.
15393 (reload_<mode>_store): Adjust reload_di_store to provide
15394 reload_si_store as well.
15395 (reload_<mode>_load): Likewise.
15397 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15400 * config/sh/predicates.md (general_movsrc_operand,
15401 general_movdst_operand): Reject T_REG.
15402 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
15403 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
15404 Remove T_REG alternatives.
15405 (*negtstsi): New insn.
15407 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15410 * config/sh/sh.md (mulsf3_ie): Delete.
15411 (mulsf3_i4): Rename to mulsf3_i.
15412 (mulsf3): Emit mulsf3_i insn.
15414 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15416 * config/sh/sh.md (addc1, subc1): Delete.
15417 (adddi3_compact): Use addc instead of addc1.
15418 (subdi3_compact): Use subc instead of subc1.
15420 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15422 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
15423 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
15424 split_cost argument signed.
15425 (ix86_avoid_lea_for_add): Cleanup.
15426 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
15427 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
15428 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
15430 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
15432 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
15434 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15437 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
15438 * config/i386/i386.c (ix86_print_operand_address): Ditto.
15439 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
15440 addresses. Prevent zero extensions of CONST_INT operands.
15442 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15444 * sbitmap.h (struct int_list): Remove.
15445 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
15446 Remove prototypes of non-existing function.
15447 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
15448 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
15450 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15451 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
15452 * basic-block.h: ... here.
15453 * sbitmap.c: Do not include basic-block.h.
15454 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15455 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
15456 * cfganal.c: ... here.
15457 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
15458 * gcse.c (compute_code_hoist_vbeinout): Likewise.
15459 * lcm.c (compute_antinout_edge, compute_available): Likewise.
15460 * Makefile.in: Fix sbitmap.o dependencies.
15462 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15463 Nick Clifton <nickc@redhat.com>
15465 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
15466 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
15467 (unused) parameter to void *.
15469 2012-07-23 Richard Guenther <rguenther@suse.de>
15471 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
15472 instead of referenced vars.
15474 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15476 * coverage.c: Refer to "notes file" instead of "graph file"
15477 in all comments. Explain history of bbg prefix.
15478 * gcov-io.h: Likewise.
15479 * gcov.c: Likewise.
15480 (find_source): Likewise in fnotice.
15481 (read_graph_file): Likewise.
15482 (read_count_file): Likewise.
15483 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
15484 and "data file" explicitly in the explanation of the files.
15486 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15488 PR tree-optimization/53881
15489 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
15490 for each label and compare them instead of labels.
15492 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15494 * opts.c (common_handle_option): Do not set
15495 flag_value_profile_transformations for -fprofile-generate.
15496 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
15497 (BB_TO_GCOV_INDEX): Remove.
15498 (output_location): Don't use it.
15499 (branch_prob): Likewise. Don't fiddle with the index of
15500 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
15501 (find_spanning_tree):
15502 * gcov.c (struct function_info): Document that blocks 0 and 1
15503 are the entry resp. exit blocks in gcov, too, like in GCC itself.
15504 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
15505 blocks identification.
15506 (output_lines): Likewise.
15507 * value-prof.c (gimple_value_profile_transformations): Do not
15508 test flag_value_profile_transformations again.
15509 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
15510 transformation functions.
15511 (gimple_values_to_profile):
15512 Don't test flag_value_profile_transformations
15513 * tree-profile.c (tree_profiling): Assert that the cgraph is in
15514 the CGRAPH_STATE_IPA_SSA state.
15515 Do not set, or look at, after_tree_profile.
15516 * function.h (struct function): Remove after_tree_profile bit.
15517 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
15518 * tree-inline.c (initialize_cfun): Don't copy it.
15519 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
15520 * lto-streamer-in.c (input_struct_function_base): Likewise.
15522 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15524 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
15525 (SH_DYNAMIC_SHIFT_COST): Use it.
15526 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
15527 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
15528 Add sanity check for input value. Add function description.
15529 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
15530 lshrsi3_d): Use TARGET_DYNSHIFT.
15532 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15534 * config/sh/sh.md (negc): Delete expander.
15535 (*negc): Rename insn to negc.
15537 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/i386.md (*lea): New insn pattern.
15542 (*lea<mode>_2): Ditto.
15543 (*lea_{3,4,5,6}_zext): Ditto.
15544 * config/i386/predicates.md (lea_address_operand): Do not reject
15545 zero-extended address operands.
15546 * config/i386/constraints.md (j): Remove address constraint.
15547 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
15549 (ix86_print_operand_address): Handle SImode subreg of an address.
15550 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
15552 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
15554 Emit executable-stack note correctly for CRIS targets.
15555 * config/cris/cris.c (cris_file_end): New function.
15556 (TARGET_ASM_FILE_END): Define.
15558 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
15559 Maxim Kuvyrkov <maxim@codesourcery.com>
15560 NetLogic Microsystems Inc.
15562 * config/mips/mips.c (mips_issue_rate): Handle XLP.
15563 * config/mips/mips.md: Include xlp.md.
15564 * config/mips/xlp.md: New file.
15566 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
15568 PR gcov-profile/32543
15569 * profile.c (branch_prob): Update total_num_edges_instrumented and
15570 report the number of edges to instrument.
15572 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
15574 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
15576 2012-07-21 Andrew Pinski <apinski@cavium.com>
15578 * config/mips/mips.md (*popcountdi2_trunc): New pattern
15579 to handle popcount of a truncation.
15581 2012-07-21 Andrew Pinski <apinski@cavium.com>
15583 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
15584 Add a bool argument.
15585 * config/mips/mips.c (mips_block_move_straight): Update call to
15586 mips_expand_ext_as_unaligned_load.
15587 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
15588 Accept DImode dest when the width is that of SImode.
15589 * config/mips/mips.md (extv): Update call to
15590 mips_expand_ext_as_unaligned_load.
15593 2012-07-21 Andrew Pinski <apinski@cavium.com>
15595 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
15598 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15600 * config/mips/mips.md (define_attr sync_*): Move before "type".
15601 (define_attr "type"): New values "atomic" and "syncloop".
15602 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
15603 Set "type" attribute.
15604 * config/mips/generic.md (generic_atomic, generic_syncloop):
15606 * config/mips/10000.md, config/mips/20kc.md,
15607 * config/mips/24k.md, config/mips/4130.md,
15608 * config/mips/4k.md, config/mips/5400.md,
15609 * config/mips/5500.md, config/mips/5k.md,
15610 * config/mips/7000.md, config/mips/74k.md,
15611 * config/mips/9000.md, config/mips/loongson2ef.md,
15612 * config/mips/loongson3a.md, config/mips/octeon.md,
15613 * config/mips/sb1.md, config/mips/sr71k.md,
15614 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
15616 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
15618 * config/sh/sh.md: Group and sort shift related patterns.
15619 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
15621 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
15623 * config/cris/cris.c (cris_asm_output_ident): Remove unused
15624 local variables section_asm_op, size, buf.
15626 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
15627 Steven Bosscher <steven@gcc.gnu.org>
15629 * config/rs6000/power4.md (power4-store-update): Fix reservation.
15630 (power4-three): Likewise.
15632 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15633 Greta Yorsh <Greta.Yorsh@arm.com>
15635 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
15636 * config/arm/arm-cores.def (cortex-a15): Use it.
15638 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15639 Greta Yorsh <Greta.Yorsh@arm.com>
15641 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
15642 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
15643 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
15644 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
15645 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
15646 (arm_fa726te_tune): Likewise.
15648 2012-07-20 Richard Guenther <rguenther@suse.de>
15650 * tree-dfa.c (collect_dfa_stats): Simplify.
15651 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
15653 * cfgexpand.c (estimated_stack_frame_size): Walk over local
15654 decls instead of referenced vars.
15655 * tree-ssa.c (delete_tree_ssa): Simplify.
15656 * tree-tailcall.c (find_tail_calls): Walk over local decls
15657 instead of referenced vars.
15658 (add_virtual_phis): Remove.
15659 (tree_optimize_tail_calls_1): Instead mark the virtual operand
15662 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
15664 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
15665 (brief_dump_cfg): Update prototype to take flags argument.
15666 (check_bb_profile): Remove prototype.
15667 * tracer.c (tracer): Update brief_dump_cfg calls.
15668 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
15669 Call dump_bb_info before and after the cfghook dump_bb. Terminate
15670 the dump with a newline.
15671 (dump_flow_info): Do not call check_bb_profile.
15672 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
15673 (check_bb_profile): Make static. Take indent and flags arguments.
15674 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
15675 check_bb_profile. Print one edge per line.
15676 (brief_dump_cfg): Take a flags argument, and filter out
15677 TDF_COMMENT and TDF_DETAILS.
15678 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
15679 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
15680 dump_bb_info here, it is already called from dump_bb. Idem for
15682 (dump_gimple_bb_footer): Likewise.
15683 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
15684 avoid broken dumps for statement histograms.
15685 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
15686 not call pp_flush here, the buffer should be empty.
15687 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
15688 * sched-vis.c (debug_bb_slim): Likewise.
15689 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
15690 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
15691 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
15692 (dump_function_to_file): Do not call check_bb_profile on
15693 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
15694 Use dump_bb instead of gimple_dump_bb.
15695 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
15696 * passes.c (execute_function_dump): Always call print_rtl_with_bb
15698 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
15699 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
15700 bottom of each basic block.
15702 2012-07-20 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/54031
15705 * tree-ssa-ccp.c (get_value_from_alignment): Use
15706 get_pointer_alignment_1.
15708 2012-07-20 Richard Guenther <rguenther@suse.de>
15710 * tree-inline.c (add_local_variables): Remove check_var_ann
15711 parameter and dead code.
15712 (expand_call_inline): Adjust.
15713 (tree_function_versioning): Likewise.
15715 2012-07-20 Jakub Jelinek <jakub@redhat.com>
15718 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
15719 of just the first one.
15721 2012-07-20 Richard Guenther <rguenther@suse.de>
15723 * builtins.c (get_object_alignment_2): Correct offset handling
15724 when using type alignment of a MEM_REF kind base.
15726 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
15729 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
15730 (_lzcnt_u64): Ditto.
15732 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15734 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
15736 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15738 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
15739 defining statement is a SSA name that occurs in abnormal PHIs.
15741 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15743 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
15746 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15748 PR rtl-optimization/53942
15749 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
15750 directly from likely spilled non-fixed hard registers, move them
15753 2012-07-19 Steve Ellcey <sellcey@mips.com>
15755 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
15758 2012-07-19 Jason Merrill <jason@redhat.com>
15761 * dwarf2out.c (get_die_parent): New.
15762 (generate_type_signature): Use it.
15764 2012-07-19 Richard Henderson <rth@redhat.com>
15766 * config/ia64/vect.md (smulv4hi3_highpart): New.
15767 (umulv4hi3_highpart): New.
15768 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
15769 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
15770 (udot_prodv8qi, sdot_prodv8qi): Remove.
15771 (sdot_prodv4hi, udot_prodv4hi): Remove.
15772 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
15773 * config/ia64/ia64-protos.h: Update.
15775 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
15776 vectors larger than UNITS_PER_WORD.
15778 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
15779 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
15780 dummy != CODE_FOR_nothing value.
15782 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
15784 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
15785 * doc/tm.texi: Regenerate.
15786 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
15787 * config/sh/sh.h (MODE_AFTER): Update.
15788 * config/epiphany/epiphany.h (MODE_AFTER): Update.
15790 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15792 PR middle-end/54017
15793 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
15794 (cleanup_tree_cfg_bb): Don't call it.
15795 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
15798 2012-07-19 Christian Bruel <christian.bruel@st.com>
15801 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
15803 2012-07-19 Richard Guenther <rguenther@suse.de>
15804 Eric Botcazou <ebotcazou@adacore.com>
15806 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
15807 about transition from invariant to known bits.
15808 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
15810 2012-07-19 Richard Guenther <rguenther@suse.de>
15812 PR tree-optimization/53970
15813 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
15815 2012-07-19 Tristan Gingold <gingold@adacore.com>
15816 Richard Henderson <rth@redhat.com>
15818 * opts.c (finish_options): Handle UI_SEH.
15819 * expr.c (build_personality_function): Handle UI_SEH.
15820 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
15821 * coretypes.h (unwind_info_type): Add UI_SEH.
15822 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
15824 (i386_pe_seh_init_sections): Likewise.
15825 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
15826 (TARGET_ASM_INIT_SECTIONS): Define.
15827 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
15828 (i386_except_unwind_info): New function.
15830 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
15831 Chao-ying Fu <fu@mips.com>
15833 * config/mips/mips.opt (mmcu): New option.
15834 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
15835 _mips_mcu when TARGET_MCU.
15836 (ASM_SPEC): Pass mcu options to the assembler.
15837 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
15839 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
15841 * config.gcc (v850-*-rtems*): New target.
15842 * config/v850/rtems.h: New.
15843 * config/v850/t-rtems: New.
15845 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
15847 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
15848 of flags controlling optimization; add -ftree-slsr to list of flags
15849 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
15850 enabled by default at -O2; add -fvect-cost-model to list of flags
15851 enabled by default at -O3; document -fhoist-adjacent-loads and
15853 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
15854 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
15856 * common.opt: Add -ftree-slsr with flag_tree_slsr.
15858 2012-07-18 Jie Zhang <jzhang918@gmail.com>
15859 Julian Brown <julian@codesourcery.com>
15861 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
15862 (arm_size_rtx_costs): Likewise.
15863 (neon_valid_immediate): Add a case for double 0.0.
15865 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
15866 Mark Shinwell <shinwell@codesourcery.com>
15867 Julian Brown <julian@codesourcery.com>
15869 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
15870 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
15871 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
15872 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
15874 * config/arm/arm.md (neon_type): Update comment.
15876 2012-07-18 Richard Guenther <rguenther@suse.de>
15878 PR tree-optimization/53970
15879 * tree.h (contains_packed_reference): Remove.
15880 * expr.c (contains_packed_reference): Likewise.
15881 * tree-vect-data-refs.c (not_size_aligned): New function.
15882 (vector_alignment_reachable_p): Use it.
15883 (vect_supportable_dr_alignment): Likewise.
15885 2012-07-18 Richard Guenther <rguenther@suse.de>
15887 * tree.h (get_object_or_type_alignment): Remove.
15888 * builtins.c (get_object_alignment_2): New function copied from
15889 get_object_alignment_1. Take extra argument to indicate whether
15890 we take the address of EXP. Rework to use type alignment information
15891 if not, and return whether the result is an approximation or not.
15892 (get_object_alignment_1): Wrap around get_object_alignment_2.
15893 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
15894 we take the address.
15895 (get_object_or_type_alignment): Remove.
15896 * expr.c (expand_assignment): Call get_object_alignment.
15897 (expand_expr_real_1): Likewise.
15899 2012-07-18 Nick Clifton <nickc@redhat.com>
15901 * doc/invoke.texi (ARM Options): Document -munaligned-access.
15903 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15905 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
15906 expander. Use arith_reg_dest predicate.
15907 (rotldi3, rotrdi3): Remove constraints in expander.
15908 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
15909 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
15912 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15915 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
15917 * config/sh/sh.c (sh_option_override): Do not change
15918 flag_finite_math_only. Set TARGET_IEEE to complement of
15919 flag_finite_math_only.
15920 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
15921 of mieee and mno-ieee behavior.
15923 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15925 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
15927 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15929 * dumpfile.h (TDF_COMMENT): New define.
15930 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
15931 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
15932 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
15933 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
15934 Move to new file cfg-flags.h.
15935 (enum cfg_edge_flags): New enum, using cfg-flags.h.
15936 (EDGE_ALL_FLAGS): Compute value automatically.
15937 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
15938 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
15939 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
15940 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
15941 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
15942 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
15943 (BB_ALL_FLAGS): New, compute value automatically.
15944 (dump_bb_info): Update prototype.
15945 (dump_edge_info): Update prototype.
15946 * cfg-flags.h: New file.
15947 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
15948 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
15949 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
15950 (debug_bb): Update dump_bb call.
15951 (dump_cfg_bb_info): Remove.
15952 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
15953 Adjust verbosity using TDF_* flags. Check that the basic block flags
15954 are within the range of BB_ALL_FLAGS.
15955 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
15956 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
15957 first for consistency with other dump functions.
15958 (dump_bb): Update prototype accordingly.
15959 * cfghooks.c: Include dumpfile.h.
15960 (verify_flow_info): Update dump_edge_info calls.
15961 (dump_bb): Take a flags argument and pass it around.
15962 Use dump_bb_info to dump common information about a basic block.
15963 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
15964 (debug_flow_info): Moved here from cfgrtl.c.
15965 * profile.c (is_edge_inconsistent): Update dump_bb calls.
15966 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
15967 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
15968 print_rtl_slim_with_bb): Remove prototypes.
15969 (dump_insn_slim): Adjust prototype to take a const_rtx.
15970 (print_rtl_with_bb): Adjust prototype.
15971 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
15972 * sched-vis.c (dump_insn_slim): Take a const_rtx.
15973 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
15974 (print_rtl_slim_with_bb): Remove.
15975 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
15976 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
15977 for that. Prototype here near DEBUG_FUNCTION marker.
15978 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
15980 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
15981 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
15982 (remove_bb): Update dump_bb call.
15983 (gimple_debug_bb): Use dump_bb.
15984 (dump_function_to_file): Update gimple_dump_bb call.
15985 (print_loops_bb): Likewise.
15986 * tree-flow.h (gimple_dump_bb): Update prototype.
15987 * gimple-pretty-print.c (dump_bb_header): Rename to
15988 dump_gimple_bb_header. Write to a stream instead of a pretty
15989 printer. Use dump_bb_info to dump basic block info.
15990 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
15991 stream instead of a pretty printer. Use dump_bb_info.
15992 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
15993 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
15994 dump_gimple_bb_footer.
15995 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
15996 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
15997 (print_rtl_with_bb): Take a flags argument and pass it around.
15998 Use dump_insn_slim if TDF_SLIM.
15999 (dump_bb_info): Removed and re-incarnated in cfg.c.
16000 (dump_flow_info): Moved to cfghooks.c.
16001 (debug_flow_info): Moved to cfghooks.c.
16002 * passes.c (execute_function_dump): Unconditionally use
16003 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
16004 * final.c (dump_basic_block_info): Update dump_edge_info calls.
16005 * tree-vrp.c (dump_asserts_for): Likewise.
16006 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
16007 * tree-if-conv.c (if_convertible_bb_p): Don't look at
16008 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
16009 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
16010 for the same reason.
16011 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
16013 2012-07-17 Richard Guenther <rguenther@suse.de>
16015 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
16016 vars here, use create_tmp_reg where appropriate.
16017 (vect_create_addr_base_for_vector_ref): Do not add referenced
16018 vars here, use create_tmp_reg where appropriate.
16019 (vect_create_data_ref_ptr): Likewise.
16020 (vect_create_destination_var): Likewise.
16021 (vect_permute_store_chain): Likewise.
16022 (vect_permute_load_chain): Likewise.
16023 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16025 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16026 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
16027 (vect_handle_widen_op_by_const): Likewise.
16028 * tree-vect-stmts.c (vect_init_vector): Likewise.
16029 (vectorizable_load): Likewise.
16031 2012-07-17 Tom de Vries <tom@codesourcery.com>
16033 * hwint.c: Fix loop range.
16035 2012-07-17 Tom de Vries <tom@codesourcery.com>
16037 * double-int.h (double_int_popcount): New inline function.
16038 * hwint.c (popcount_hwi): New function.
16039 * hwint.h (popcount_hwi): Declare function. New inline function.
16041 2012-07-17 Richard Henderson <rth@redhat.com>
16043 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
16045 (vectorizable_conversion): Update supportable_widening_operation call.
16046 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
16047 (vect_recog_widen_shift_pattern): Likewise.
16048 * tree-vectorizer.h: Update decl.
16050 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16051 Ulrich Weigand <ulrich.weigand@linaro.org>
16053 * common/config/arm/arm-common.c (arm_option_optimization_table):
16054 Enable -fsched-pressure by default while optimizing.
16055 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
16056 pressure algorithm by default.
16058 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16060 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
16061 (CONST_OK_FOR_I10): Move macro to ...
16062 * config/sh/sh.c: ... here.
16063 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
16066 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16068 * config/sh/sh.md: Delete mov related define_peephole patterns.
16070 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
16073 * doc/install.texi (Installing GCC): Refer to instructions for
16074 released versions. Fix hyphenation.
16076 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16078 * config/spu/spu.c (targetm): Move to bottom of file.
16079 (spu_attribute_table): Likewise.
16080 (spu_option_override, spu_init_builtins, spu_builtin_decl,
16081 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
16082 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
16083 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
16084 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
16085 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
16086 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
16087 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
16088 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
16089 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
16090 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
16091 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
16092 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
16093 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
16094 spu_encode_section_info, spu_legitimize_address,
16095 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
16096 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
16097 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
16098 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
16099 spu_section_type_flags, spu_select_section, spu_unique_section,
16100 spu_trampoline_init, spu_conditional_register_usage,
16101 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
16102 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
16103 spu_setup_incoming_varargs): Remove prototypes.
16104 (spu_legitimize_address): Add "static" to definition.
16106 2012-07-16 Jakub Jelinek <jakub@redhat.com>
16108 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
16110 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16112 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
16113 before calling gsi_stmt.
16115 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
16118 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16120 * config/i386/i386.md (stack_protect_set): Disable the pattern
16121 for Android since Android libc (bionic) does not provide random
16122 value for stack protection guard at gs:0x14. Guard value
16123 will be provided from external symbol (default implementation).
16124 (stack_protect_set_<mode>): Likewise.
16125 (stack_protect_test): Likewise.
16126 (stack_protect_test_<mode>): Likewise.
16128 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
16130 PR middle-end/53959
16132 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
16135 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
16137 * opts.c (default_option): Add -fvect-cost-model to default options
16140 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16142 * graphite-clast-to-gimple.c, graphite-dependences.c,
16143 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
16144 for pass TODO flags.
16145 * Makefile.in: Fix dependencies.
16147 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16149 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
16150 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
16152 * function.c (stack_protect_epilogue): Use expand_call to expand
16153 targetm.stack_protect_fail.
16154 * stmt.c (expand_expr_stmt): Remove now-unused function.
16155 * tree.h (expand_expr_stmt): Remove prototype.
16156 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
16157 hook must return a CALL_EXPR.
16158 * doc/tm.texi: Regenerate.
16160 * emit-rtl.c (emit_label_before): Do not allow the same label
16161 to be emitted twice.
16162 (emit_label_after): Likewise.
16163 (emit_label): Likewise.
16165 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16166 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
16167 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16168 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
16170 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16172 * system.h (dump_file): Do not define.
16173 * tree-pass.h: Include dumpfile.h, which is a new file containing...
16174 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
16175 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
16176 dump_flag_name, dump_file, dump_flags, dump_file_name,
16177 get_dump_file_info, struct dump_file_info): all of this, moved to...
16178 * dumpfile.h: Here, new file.
16179 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
16180 (dump_stmt): Remove prototype for C++ specific function.
16181 (dump_enumerated_decls): Move prototype from here...
16182 * tree-flow.h (dump_enumerated_decls): ... to here.
16183 (get_ref_base_and_extent) Move prototype from here ...
16184 * tree.h (get_ref_base_and_extent) ... to here.
16185 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
16186 gimple-pretty-print.h is enough. Do not include tree-dump.h,
16187 include timevar.h and dumpfile.h instead.
16188 (struct numbered_tree_d, compare_decls_by_uid,
16189 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
16190 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
16191 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
16192 Do not include timevar.h.
16193 * tree.c: Do not include timevar.h.
16194 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
16196 (dump_cfg_stats): Use current_function_name.
16197 (gimple_cfg2vcg): Likewise.
16198 (dump_function_to_file): Likewise.
16199 * df-scan.c: Do not include tree-pass.h and timevar.h.
16200 Include dumpfile.h.
16201 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
16202 use print_current_pass.
16203 * df-problems.c: Include dumpfile.h.
16204 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
16205 leads to errors in the code not selected.
16206 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
16207 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
16208 * lcm.c: Include dumpfile.h.
16209 Remove obsolete include of insn-attr.h.
16210 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
16211 missing probability notes.
16212 * stmt.c: Include dumpfile.h.
16213 (emit_case_decision_tree): Re-enable printing expand details only
16215 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
16216 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
16217 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
16218 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
16219 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
16220 function.c, fwprop.c, gcse.c, gimple-fold.c,
16221 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
16222 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
16223 graphite-dependences.c, graphite-interchange.c,
16224 graphite-optimize-isl.c, graphite-poly.c,
16225 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
16226 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
16227 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
16228 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
16229 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
16230 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
16231 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
16232 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
16233 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
16234 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
16235 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
16236 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
16237 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
16238 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
16239 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
16240 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
16241 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
16242 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
16243 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
16244 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
16245 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
16246 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
16247 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
16248 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
16249 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
16250 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
16251 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
16252 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
16253 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
16254 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
16255 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
16256 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
16257 tree-ssa-uncprop.c, tree-ssa-uninit.c,
16258 tree-switch-conversion.c, tree-tailcall.c,
16259 tree-vect-data-refs.c, tree-vect-loop.c,
16260 tree-vect-loop-manip.c, tree-vectorizer.c,
16261 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
16262 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
16263 only if needed. If tree-pass.h is included, do not include timevar.h
16264 and dumpfile.h. If tree-pass.h is not included but dump_file, or
16265 dump_flags, or the TDF_* flags are used, include dumpfile.h.
16266 If gimple-pretty-print.h is included, don't include
16267 tree-pretty-print.h. Remove assorted unnecessary includes.
16269 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
16270 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
16271 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
16272 Include dumpfile.h.
16273 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
16274 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
16275 spu/t-spu-elf: Fix dependencies.
16277 2012-07-16 Dehao Chen <dehao@google.com>
16280 2012-07-10 Dehao Chen <dehao@google.com>
16282 * tree.h (phi_arg_d): New field.
16283 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16284 (gimple_phi_arg_block_from_edge): New function.
16285 (gimple_phi_arg_set_block): New function.
16286 (gimple_phi_arg_has_block): New function.
16287 (redirect_edge_var_map_block): New function.
16288 * tree-flow.h (_edge_var_map): New field.
16289 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16290 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16291 redirect_edge_var_map_add.
16292 * tree-outof-ssa.c (_elim_graph): New field.
16293 (insert_partition_copy_on_edge): New parameter.
16294 (insert_value_copy_on_edge): New parameter.
16295 (insert_rtx_to_part_on_edge): New parameter.
16296 (insert_part_to_rtx_on_edge): New parameter.
16297 (elim_graph_add_edge): New parameter.
16298 (elim_graph_remove_succ_edge): New parameter.
16299 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16300 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16301 (new_elim_graph): Add block debug info.
16302 (clear_elim_graph): Likewise.
16303 (delete_elim_graph): Likewise.
16304 (elim_graph_add_node): Likewise.
16305 (elim_graph_add_edge): Likewise.
16306 (elim_graph_remove_succ_edge): Likewise.
16307 (eliminate_build): Likewise.
16308 (elim_forward): Likewise.
16309 (elim_unvisited_predecessor): Likewise.
16310 (elim_backward): Likewise.
16311 (elim_create): Likewise.
16312 (eliminate_phi): Likewise.
16313 (insert_backedge_copies): Likewise.
16314 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16316 (rewrite_add_phi_arguments): Likewise.
16317 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16318 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16319 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16320 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16321 * tree-ssa-loop-manip.c (create_iv): Likewise.
16322 (add_exit_phis_edge): Likewise.
16323 (split_loop_exit_edge): Likewise.
16324 (copy_phi_node_args): Likewise.
16325 (tree_transform_and_unroll_loop): Likewise.
16326 * value-prof.c (gimple_ic): Likewise.
16327 (gimple_stringop_fixed_value): Likewise.
16328 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16329 (eliminate_tail_call): Likewise.
16330 (create_tailcall_accumulator): Likewise.
16331 (tree_optimize_tail_calls_1): Likewise.
16332 * tree-phinodes.c (add_phi_arg): Likewise.
16333 (make_phi_node): Likewise.
16334 (resize_phi_node): Likewise.
16335 (remove_phi_arg_num): Likewise.
16336 * omp-low.c (expand_parallel_call): Likewise.
16337 (expand_omp_for_static_chunk): Likewise.
16338 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16340 (slpeel_update_phi_nodes_for_guard1): Likewise.
16341 (slpeel_update_phi_nodes_for_guard2): Likewise.
16342 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16343 (set_prologue_iterations): Likewise.
16344 (slpeel_tree_peel_loop_to_edge): Likewise.
16345 (vect_loop_versioning): Likewise.
16346 * tree-parloops.c (create_phi_for_local_result): Likewise.
16347 (transform_to_exit_first_loop): Likewise.
16348 (create_parallel_loop): Likewise.
16349 * ipa-split.c (split_function): Likewise.
16350 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16351 (vect_create_epilog_for_reduction): Likewise.
16352 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16353 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16354 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16355 (cond_if_else_store_replacement_1): Likewise.
16356 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16357 (remove_forwarder_block_with_phi): Likewise.
16358 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16359 * tree-predcom.c (initialize_root_vars): Likewise.
16360 (initialize_root_vars_lm): Likewise.
16361 * sese.c (sese_add_exit_phis_edge): Likewise.
16362 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16363 * tree-ssa.c (flush_pending_stmts): Likewise.
16364 (redirect_edge_var_map_add): Likewise.
16365 (ssa_redirect_edge): Likewise.
16366 * gimple-streamer-in.c (input_phi): Likewise.
16367 * tree-vect-stmts.c (vectorizable_load): Likewise.
16368 * tree-inline.c (copy_phis_for_bb): Likewise.
16369 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16370 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16371 * tree-cfg.c (reinstall_phi_args): Likewise.
16372 (gimple_make_forwarder_block): Likewise.
16373 (add_phi_args_after_copy_edge): Likewise.
16374 (gimple_duplicate_sese_tail): Likewise.
16376 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16378 * config/i386/i386.md (stack_protect_set): Disable the pattern
16379 for Android since Android libc (bionic) does not provide random
16380 value for stack protection guard at gs:0x14. Guard value
16381 will be provided from external symbol (default implementation).
16382 (stack_protect_set_<mode>): Likewise.
16383 (stack_protect_test): Likewise.
16384 (stack_protect_test_<mode>): Likewise.
16386 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
16388 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
16389 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
16390 CONSTANT_P and cris_legitimate_address_p.
16391 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
16392 (cris_preferred_reload_class): Don't return GENERAL_REGS as
16393 preferred to MOF_SRP_REGS.
16395 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
16396 of library functions for basic atomic compare-and-swap.
16397 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
16398 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
16399 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
16400 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
16401 ("atomic_compare_and_swap<mode>")
16402 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
16403 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
16404 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
16405 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
16406 (atomic_op_op_pred): Ditto.
16407 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
16408 reflect the change to include %2 in expansion. All callers changed.
16409 (qm3): New mode_attr.
16410 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
16411 as predicate for operand 2.
16412 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
16413 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
16414 constraint for operand 2.
16415 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
16416 nonmemory_operand for operand 3.
16417 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
16418 exclude memory. Improve emitted sync code for v10 and v32. Use
16419 <qm3> instead of <m> for size designator for cmp.
16420 ("atomic_compare_and_swap<mode>"): Change predicate to
16421 nonmemory_operand for operand 3. Add FIXME.
16422 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
16423 constraints for operand 3 to exclude memory.
16424 ("atomic_fetch_<atomic_op_name><mode>")
16425 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
16426 calls on result of call to need_atomic_barrier_p.
16428 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
16430 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
16431 with mflo and mtlo.
16432 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
16433 and mtlo. Adjust move_type->type mapping.
16434 (may_clobber_hilo): Split mthilo into mthi and mtlo.
16435 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
16436 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
16437 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
16438 instead of mthilo and mfhilo.
16439 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
16440 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
16441 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
16442 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
16443 Use mflo instead of mfhilo.
16444 * config/mips/10000.md (r10k_arith): Split mthilo.
16445 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
16446 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
16447 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
16448 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
16450 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
16451 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
16453 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
16454 * config/mips/5400.md (ir_vr54_hilo): Likewise.
16455 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
16456 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
16457 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
16458 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
16459 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
16460 * config/mips/generic.md (generic_hilo): Likewise.
16461 * config/mips/loongson2ef.md (ls2_alu): Likewise.
16462 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
16463 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
16464 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
16465 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
16466 * config/mips/xlr.md (xlr_hilo): Likewise.
16468 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
16469 Sandra Loosemore <sandra@codesourcery.com>
16471 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
16473 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
16475 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
16478 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
16480 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
16482 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16485 * config/spu/spu.c (spu_init_cost): Mark static.
16486 (spu_add_stmt_cost): Likewise.
16487 (spu_finish_cost): Likewise.
16488 (spu_destroy_cost_data): Likewise.
16489 * config/i386/i386.c (ix86_init_cost): Mark static.
16490 (ix86_add_stmt_cost): Likewise.
16491 (ix86_finish_cost): Likewise.
16492 (ix86_destroy_cost_data): Likewise.
16493 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
16494 (rs6000_add_stmt_cost): Likewise.
16495 (rs6000_finish_cost): Likewise.
16496 (rs6000_destroy_cost_data): Likewise.
16498 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16500 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
16501 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
16502 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
16504 * alloc-pool.h (pool_alloc): Likewise.
16506 * final.c (final): Do not loop to find max_uid.
16508 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16510 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
16511 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
16513 2012-07-13 Richard Guenther <rguenther@suse.de>
16515 PR tree-optimization/53907
16516 * tree-ssa-forwprop.c (associate_pointerplus): New function.
16517 (ssa_forward_propagate_and_combine): Call it.
16519 2012-07-13 Richard Guenther <rguenther@suse.de>
16521 PR tree-optimization/53922
16522 * tree-vrp.c (value_inside_range): Change prototype to take
16523 min/max instead of value-range.
16524 (range_includes_zero_p): Likewise. Return the result from
16525 value_inside_range.
16526 (extract_range_from_binary_expr_1): Adjust to handle dont-know
16527 return value from range_includes_zero_p.
16528 (extract_range_from_unary_expr_1): Likewise.
16529 (compare_range_with_value): Likewise.
16530 (vrp_meet_1): Likewise.
16532 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16534 * doc/tm.texi: Regenerate.
16535 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
16536 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16537 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16538 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16539 * targhooks.c (default_init_cost): New function.
16540 (default_add_stmt_cost): Likewise.
16541 (default_finish_cost): Likewise.
16542 (default_destroy_cost_data): Likewise.
16543 * targhooks.h (default_init_cost): New decl.
16544 (default_add_stmt_cost): Likewise.
16545 (default_finish_cost): Likewise.
16546 (default_destroy_cost_data): Likewise.
16547 * target.def (init_cost): New DEFHOOK.
16548 (add_stmt_cost): Likewise.
16549 (finish_cost): Likewise.
16550 (destroy_cost_data): Likewise.
16551 * target.h (struct _stmt_vec_info): New extern decl.
16552 (stmt_vectype): Likewise.
16553 (stmt_in_inner_loop_p): Likewise.
16554 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
16555 (stmt_vector_for_cost): New VEC/typedef.
16556 (add_stmt_info_to_vec): New function.
16557 (struct _slp_tree): Remove cost.inside_of_loop field.
16558 (struct _slp_instance): Remove cost.inside_of_loop field; add
16559 stmt_cost_vec field.
16560 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
16561 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
16562 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
16563 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
16564 (struct _loop_vec_info): Add target_cost_data field.
16565 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
16566 (struct _bb_vec_info): Add target_cost_data field.
16567 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
16568 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
16569 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
16570 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
16571 (init_cost): New function.
16572 (add_stmt_cost): Likewise.
16573 (finish_cost): Likewise.
16574 (destroy_cost_data): Likewise.
16575 (vect_model_simple_cost): Change parameter list.
16576 (vect_model_store_cost): Likewise.
16577 (vect_model_load_cost): Likewise.
16578 (record_stmt_cost): New extern decl.
16579 (vect_get_load_cost): Change parameter list.
16580 (vect_get_store_cost): Likewise.
16581 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
16582 (destroy_loop_vec_info): Call destroy_cost_data.
16583 (vect_estimate_min_profitable_iters): Remove old calculation of
16584 inside costs; call finish_cost instead.
16585 (vect_model_reduction_cost): Call add_stmt_cost instead of old
16586 inside-costs calculation.
16587 (vect_model_induction_cost): Likewise.
16588 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
16589 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
16590 and vect_get_store_cost to obtain the value to return.
16591 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
16592 vect_get_data_access_cost and store it in the minimum peeling
16594 (vect_peeling_hash_choose_best_peeling): Change the parameter list
16595 to add a (stmt_vector_for_cost *) output parameter, and set its value.
16596 (vect_enhance_data_refs_alignment): Ignore the new return value from
16597 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
16598 vect_peeling_hash_choose_best_peeling and pass its contents to the
16600 * tree-vect-stmts.c (stmt_vectype): New function.
16601 (stmt_in_inner_loop_p): Likewise.
16602 (record_stmt_cost): Likewise.
16603 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
16604 record_stmt_cost instead of old calculation; don't call
16605 stmt_vinfo_set_inside_of_loop_cost.
16606 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
16607 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
16608 (vect_model_store_cost): Add stmt_cost_vec parameter; call
16609 record_stmt_cost instead of old calculation; add stmt_cost_vec
16610 parameter to vect_get_store_cost call; don't call
16611 stmt_vinfo_set_inside_of_loop_cost.
16612 (vect_get_store_cost): Add stmt_cost_vec parameter; call
16613 record_stmt_cost instead of old calculation.
16614 (vect_model_load_cost): Add stmt_cost_vec parameter; call
16615 record_stmt_cost instead of old calculation; add stmt_cost_vec
16616 parameter to vect_get_load_cost call; don't call
16617 stmt_vinfo_set_inside_of_loop_cost.
16618 (vect_get_load_cost): Add stmt_cost_vec parameter; call
16619 record_stmt_cost instead of old calculation.
16620 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
16621 (vectorizable_conversion): Likewise.
16622 (vectorizable_assignment): Likewise.
16623 (vectorizable_shift): Likewise.
16624 (vectorizable_operation): Likewise.
16625 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
16626 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
16627 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
16628 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16629 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16630 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16631 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16632 (spu_init_cost): New function.
16633 (spu_add_stmt_cost): Likewise.
16634 (spu_finish_cost): Likewise.
16635 (spu_destroy_cost_data): Likewise.
16636 * config/i386/i386.c (ix86_init_cost): New function.
16637 (ix86_add_stmt_cost): Likewise.
16638 (ix86_finish_cost): Likewise.
16639 (ix86_destroy_cost_data): Likewise.
16640 (TARGET_VECTORIZE_INIT_COST): New macro def.
16641 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16642 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16643 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16644 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16645 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16646 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16647 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16648 (rs6000_init_cost): New function.
16649 (rs6000_add_stmt_cost): Likewise.
16650 (rs6000_finish_cost): Likewise.
16651 (rs6000_destroy_cost_data): Likewise.
16652 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
16653 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
16654 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
16655 stmt_cost_vec parameter to vect_model_store_cost and
16656 vect_model_simple_cost calls.
16657 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
16658 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
16659 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
16660 calculating cost more than once for loads; remove inside_cost
16661 parameter from recursive vect_build_slp_tree calls; call
16662 record_stmt_cost instead of old calculation.
16663 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
16664 the instance; free it on premature exit; remove inside_cost parameter
16665 from vect_build_slp_tree call; add stmt_cost_vec parameter to
16666 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16667 (new_bb_vec_info): Call init_cost.
16668 (destroy_bb_vec_info): Call destroy_cost_data.
16669 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
16670 statement recorded with an SLP instance; call finish_cost instead of
16671 the old calculation.
16672 (vect_update_slp_costs_according_to_vf): Record statement costs from
16673 SLP instances, multiplying by the appropriate number of copies; don't
16674 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16676 2012-07-13 Richard Guenther <rguenther@suse.de>
16678 PR middle-end/53937
16679 * builtins.c (get_pointer_alignment_1): Handle constant
16682 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16683 Steven Bosscher <steven@gcc.gnu.org>
16684 Bernd Schmidt <bernds@codesourcery.com>
16686 PR rtl-optimization/53908
16687 * df-problems.c (can_move_insns_across): When doing
16688 memory-reference book-keeping, handle call insns.
16690 2012-07-13 Richard Guenther <rguenther@suse.de>
16692 * gimple.c (gimple_types_compatible_p_1): Remove redundant
16693 type attribute comparisons.
16694 (gimple_canonical_types_compatible_p): Likewise.
16696 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
16698 PR rtl-optimization/53176
16699 * rtlanal.c (rtx_cost): Adjust default cost for X with a
16700 UNITS_PER_WORD factor for all X according to the size of
16701 its mode, not just for SUBREGs with untieable modes.
16702 Handle SET. Use factor * factor for MULT, DIV, UDIV,
16705 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
16707 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
16708 QImode and HImode splitters. Use ix86_comparison_operator.
16709 Explicitly match FLAGS_REG.
16710 (DFmode cmove splitter): Explicitly match FLAGS_REG.
16712 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16714 * expr.h (can_move_by_pieces): Move prototype from here ...
16715 * tree.h (can_move_by_pieces): ... to here.
16716 * optabs.h (set_widening_optab_handler): Use XCNEW.
16717 * gimplify.c: Do not include expr.h.
16719 * toplev.c: Do not include dwarf2out.h.
16720 * config/ia64/ia64.c: Likewise.
16721 * config/sparc/sparc.c: Likewise.
16722 * config/sparc/t-sparc (sparc.o): Fix dependencies.
16724 * Makefile.in (toplev.o): Fix dependencies
16725 (c-family/c-gimplify.o): Likewise.
16726 (c-family/c-common.o): Likewise.
16728 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16730 * basic-block.h (struct edge_def): Use basic_block instead of
16732 * cfgloop.h (struct loop_exit, struct loop): Likewise.
16733 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
16734 instead of union tree_node *.
16735 * rtl.h (union rtunion_def, emit_insn_before_noloc,
16736 emit_insn_after_noloc, add_insn_before, add_insn_after,
16737 debug_bb_slim): Likewise.
16738 * tree-inline.h (struct copy_body_data): Likewise.
16739 * sched-rgn.c (dump_region_dot): Likewise.
16740 * gimple.h (struct gimple_statement_base, gimple_set_bb,
16741 gsi_move_to_bb_end): Likewise.
16742 * sched-vis.c (debug_bb_slim): Likewise.
16743 (debug_bb_n_slim): Likewise.
16744 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
16745 (mn10300_block_contains_call):
16747 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
16750 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
16753 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
16755 * doc/extend.texi (Namespace Association): Alter cautionary text.
16757 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
16760 * config/sh/sh.md: Remove displacement addresssing related splits.
16762 2012-07-10 Xinliang David Li <davidxl@google.com>
16764 * doc/invoke.texi: New option documented.
16765 * flag-types.h: New enum type.
16766 * gimplify.c (gimplify_bind_expr): Control
16767 clobber generation with new option.
16768 (gimplify_target_expr): Ditto.
16769 * common.opt: New option.
16771 2012-07-10 Julian Brown <julian@codesourcery.com>
16773 * config/arm/arm.md (movsi): Don't split symbol refs here.
16774 (define_split): New.
16776 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
16779 * config/m68k/m68k.c (m68k_epilogue_uses): New.
16780 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
16781 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
16783 2012-07-10 Richard Henderson <rth@redhat.com>
16785 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
16786 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
16787 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
16788 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
16789 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
16790 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
16791 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
16792 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
16793 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
16794 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
16795 (bdesc_args): Remove entries to match.
16796 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
16797 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16798 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16799 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
16800 (rs6000_builtin_mul_widen_odd): Remove.
16801 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16802 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16803 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
16804 (spu_builtin_mul_widen_odd): Remove.
16805 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16806 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16807 * doc/tm.texi.in: Don't document the removed hooks.
16809 * tree-vect-stmts.c (supportable_widening_operation): Expand
16810 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
16812 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
16813 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
16814 * optabs.c (can_mult_highpart_p): New.
16815 (expand_mult_highpart): New.
16816 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
16817 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
16818 by pieces if can_mult_highpart_p.
16819 (expand_vector_divmod): Use can_mult_highpart_p and always
16820 generate MULT_HIGHPART_EXPR.
16821 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16822 * tree-vect-stmts.c (vectorizable_operation): Likewise.
16824 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
16825 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
16826 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
16827 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
16828 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
16829 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
16830 * config/spu/spu-builtins.def: Update pattern names to match.
16832 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
16833 from altivec_vmuleub.
16834 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
16835 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
16836 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
16837 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
16838 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
16839 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
16840 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
16841 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
16843 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
16844 avx2_umulv4siv4di3.
16845 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
16846 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
16847 (mulv4si3): Remove XOP test shadowed by SSE4 test.
16848 * config/i386/i386.c (bdesc_args): Update pattern names.
16849 (ix86_expand_sse2_mulvxdi3): Likewise.
16850 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
16851 shadowed by SSE4 test.
16853 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
16854 * cfgexpand.c (expand_debug_expr): Handle them.
16855 * expr.c (expand_expr_real_2): Likewise.
16856 * fold-const.c (fold_binary_loc): Likewise.
16857 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
16858 * optabs.c (optab_for_tree_code): Likewise.
16859 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
16860 * tree-inline.c (estimate_operator_cost): Likewise.
16861 * tree-pretty-print.c (dump_generic_node): Likewise.
16862 * tree.c (commutative_tree_code): Likewise.
16863 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
16864 Handle type change before looking up optab.
16865 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
16866 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
16867 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
16868 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
16869 * genopinit.c (optabs): Initialize them.
16870 * doc/md.texi: Document them.
16872 2012-07-10 Dehao Chen <dehao@google.com>
16874 * tree.h (phi_arg_d): New field.
16875 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16876 (gimple_phi_arg_block_from_edge): New function.
16877 (gimple_phi_arg_set_block): New function.
16878 (gimple_phi_arg_has_block): New function.
16879 (redirect_edge_var_map_block): New function.
16880 * tree-flow.h (_edge_var_map): New field.
16881 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16882 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16883 redirect_edge_var_map_add.
16884 * tree-outof-ssa.c (_elim_graph): New field.
16885 (insert_partition_copy_on_edge): New parameter.
16886 (insert_value_copy_on_edge): New parameter.
16887 (insert_rtx_to_part_on_edge): New parameter.
16888 (insert_part_to_rtx_on_edge): New parameter.
16889 (elim_graph_add_edge): New parameter.
16890 (elim_graph_remove_succ_edge): New parameter.
16891 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16892 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16893 (new_elim_graph): Add block debug info.
16894 (clear_elim_graph): Likewise.
16895 (delete_elim_graph): Likewise.
16896 (elim_graph_add_node): Likewise.
16897 (elim_graph_add_edge): Likewise.
16898 (elim_graph_remove_succ_edge): Likewise.
16899 (eliminate_build): Likewise.
16900 (elim_forward): Likewise.
16901 (elim_unvisited_predecessor): Likewise.
16902 (elim_backward): Likewise.
16903 (elim_create): Likewise.
16904 (eliminate_phi): Likewise.
16905 (insert_backedge_copies): Likewise.
16906 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16908 (rewrite_add_phi_arguments): Likewise.
16909 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16910 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16911 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16912 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16913 * tree-ssa-loop-manip.c (create_iv): Likewise.
16914 (add_exit_phis_edge): Likewise.
16915 (split_loop_exit_edge): Likewise.
16916 (copy_phi_node_args): Likewise.
16917 (tree_transform_and_unroll_loop): Likewise.
16918 * value-prof.c (gimple_ic): Likewise.
16919 (gimple_stringop_fixed_value): Likewise.
16920 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16921 (eliminate_tail_call): Likewise.
16922 (create_tailcall_accumulator): Likewise.
16923 (tree_optimize_tail_calls_1): Likewise.
16924 * tree-phinodes.c (add_phi_arg): Likewise.
16925 (make_phi_node): Likewise.
16926 (resize_phi_node): Likewise.
16927 (remove_phi_arg_num): Likewise.
16928 * omp-low.c (expand_parallel_call): Likewise.
16929 (expand_omp_for_static_chunk): Likewise.
16930 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16932 (slpeel_update_phi_nodes_for_guard1): Likewise.
16933 (slpeel_update_phi_nodes_for_guard2): Likewise.
16934 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16935 (set_prologue_iterations): Likewise.
16936 (slpeel_tree_peel_loop_to_edge): Likewise.
16937 (vect_loop_versioning): Likewise.
16938 * tree-parloops.c (create_phi_for_local_result): Likewise.
16939 (transform_to_exit_first_loop): Likewise.
16940 (create_parallel_loop): Likewise.
16941 * ipa-split.c (split_function): Likewise.
16942 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16943 (vect_create_epilog_for_reduction): Likewise.
16944 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16945 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16946 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16947 (cond_if_else_store_replacement_1): Likewise.
16948 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16949 (remove_forwarder_block_with_phi): Likewise.
16950 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16951 * tree-predcom.c (initialize_root_vars): Likewise.
16952 (initialize_root_vars_lm): Likewise.
16953 * sese.c (sese_add_exit_phis_edge): Likewise.
16954 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16955 * tree-ssa.c (flush_pending_stmts): Likewise.
16956 (redirect_edge_var_map_add): Likewise.
16957 (ssa_redirect_edge): Likewise.
16958 * gimple-streamer-in.c (input_phi): Likewise.
16959 * tree-vect-stmts.c (vectorizable_load): Likewise.
16960 * tree-inline.c (copy_phis_for_bb): Likewise.
16961 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16962 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16963 * tree-cfg.c (reinstall_phi_args): Likewise.
16964 (gimple_make_forwarder_block): Likewise.
16965 (add_phi_args_after_copy_edge): Likewise.
16966 (gimple_duplicate_sese_tail): Likewise.
16968 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
16971 * config/sh/sh.c (sequence_insn_p): New function.
16972 (find_barrier, sh_insn_length_adjustment): Use it.
16974 2012-07-09 Iain Sandoe <iain@codesourcery.com>
16977 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
16979 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
16980 SUBTARGET_FOLD_BUILTIN.
16981 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
16982 SUBTARGET_FOLD_BUILTIN.
16984 2012-07-09 Iain Sandoe <iain@codesourcery.com>
16986 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
16987 runtime exceptions model setting from here ...
16988 * config/darwin.c (darwin_override_options): ... to here.
16990 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
16992 PR tree-optimization/53887
16993 * tree-cfg.c (group_case_labels_stmt): Make non-static.
16994 * tree-flow.h (group_case_labels_stmt): Add prototype.
16995 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
16996 to pre-process every switch.
16998 2012-07-09 Jason Merrill <jason@redhat.com>
17001 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
17002 (type_hash_eq): Likewise.
17004 2012-07-09 Tom de Vries <tom@codesourcery.com>
17005 Richard Guenther <rguenther@suse.de>
17007 * tree-ssa-ccp.c (optimize_unreachable): New function.
17008 (execute_fold_all_builtins): Use optimize_unreachable to optimize
17009 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
17011 2012-07-09 Richard Guenther <rguenther@suse.de>
17014 * graphite-optimize-isl.c: Make sure CU is not empty.
17016 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17018 * gensupport.c (init_rtx_reader_args_cb): Start counting code
17019 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
17020 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
17021 the LAST_INSN_CODE marker at the end.
17022 * genoutput.c (nothing): New static struct data.
17023 (idata): Initialize to ¬hing.
17024 (idata_end): Initialize to ¬hing.next.
17025 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
17027 * genpeep.c (insn_code_number): Remove global variable.
17028 (gen_peephole): Take it as an argument instead.
17029 (main): Take insn_code_number from read_md_rtx.
17030 * optabs.h: Revert r161809:
17031 (optab_handlers): Change type of insn_code back to insn_code.
17032 (optab_handler, widening_optab_handler, set_optab_handler,
17033 set_widening_optab_handler, convert_optab_handler,
17034 set_convert_optab_handler, direct_optab_handler,
17035 set_direct_optab_handler): Remove int casts.
17036 Revert to treating the insn_code field as "insn_code".
17038 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17040 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
17041 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
17042 * config/sh/sh-protos.h: Declare it.
17044 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17046 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
17047 (dump_fixup_graph): Use current_function_name.
17048 (adjust_cfg_counts): Likewise.
17049 * ira-conflicts.c: Do not include tree.h.
17050 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
17052 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17055 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
17057 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17059 * basic-block.h: Re-group most prototypes per file.
17060 (struct edge_list): Remove num_blocks field.
17061 (dump_bb_info): Adjust prototypes.
17062 (dump_reg_info): Move prototype to regs.h.
17063 * function.h: Do not include tree.h.
17064 Include vec.h, vecir.h, input.h and machmode.h to compensate.
17065 (function_name): New prototype.
17066 * gimple.h: Include tree.h to compensate for basic-block.h change.
17067 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
17068 * regs.h (dump_reg_info): Prototype here.
17069 * regset.h: Adjust file reference in comment.
17070 (debug_regset): Remove prototype.
17071 * rtl.h: Include flags.h for flag_var_tracking_assignments.
17072 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
17073 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
17074 (dump_reg_info, dump_flow_info): Remove prototypes.
17075 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
17076 to here, the only user. Make static.
17077 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
17078 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
17079 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
17080 tree-pass.h, cfgloop.h, and tree-flow.h.
17081 Include basic-block.h, the first header I'd expect to be included.
17082 (reg_obstack): Move to df-core.c.
17083 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
17084 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
17085 (redirect_edge_succ_nodup): Move to cfghooks.c.
17086 (dump_regset, debug_regset): Move to df-core.c.
17087 (dump_bb_info): Move to cfgrtl.c.
17088 (dump_reg_info): Move to regstat.c.
17089 (dump_flow_info): Move to cfgrtl.c.
17090 (debug_flow_info): Likewise.
17091 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
17092 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
17093 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
17094 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17095 could_fall_through): Move to cfgrtl.c.
17096 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
17097 (create_edge_list): Do not set edge_list's removed num_blocks.
17098 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
17099 (flow_nodes_print): Remove.
17100 (flow_edge_list_print): Remove.
17101 (inverted_post_order_compute): Use FOR_ALL_BB.
17102 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
17103 Do not call dump_reg_info.
17104 (debug_flow_info): Moved from cfg.c
17105 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
17106 to avoid looking at TDF_* flags from tree-pass.h.
17107 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17108 could_fall_through): Moved from cfganal.c.
17109 (print_rtl_with_bb): Adjust dump_bb_info calls.
17110 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
17111 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
17112 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
17113 * cselib.c: Include tree.h with a FIXME.
17114 * df-core.c (reg_obstack): Moved from cfg.c.
17115 (dump_regset): Likewise.
17116 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
17117 * final.c (compute_alignments): Call dump_reg_info before
17119 * function.c (function_name): New function.
17120 (current_function_name): Use it.
17121 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
17123 * ira-conflicts.c: Include tree.h with a note.
17124 * regstat.c (dump_reg_info): Moved here from cfg.c.
17125 * loop-init.c: Include regs.h instead of hard-reg-set.h.
17126 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
17127 (rtl_loop_done): Likewise.
17128 * mcf.c: Include tree.h before langhooks.h.
17129 * predict.c (maybe_hot_count_p): Assert we have cfun.
17130 (probably_never_executed_bb_p): Likewise.
17131 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
17132 instead of dump_flow_info.
17133 * sched-deps.c: Include tree.h with a FIXME.
17134 (call_may_noreturn_p): Add FIXME note why this function has to
17135 look at function decls instead of function decl flags.
17136 * sched-vis.c: Include tree.h with a FIXME.
17137 (print_rtl_slim): Adjust dump_bb_info uses.
17138 * statistics.c (statistics_fini_pass_2): Use current_function_name
17139 to avoid including tree.h.
17140 (statistics_counter_event): Use function_name for the same reason.
17141 (statistics_histogram_event): Likewise.
17142 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
17143 instead of dump_flow_info.
17144 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
17145 before dump_flow_info.
17146 * doc/cfg.texi: Update CFG documentation.
17147 * Makefile.in (RTL_H): Depend on FLAGS_H.
17148 (GIMPLE_H): Depend on TREE_H.
17149 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
17150 but no longer on TREE_H.
17151 (C_COMMON_H): Depend on TREE_H.
17152 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
17153 sched-deps.o, sched-vis.o): Fixup dependencies.
17155 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17157 * alias.h: Do not include coretypes.h in header files.
17158 * cppbuiltin.h: Likewise.
17159 * double-int.h: Likewise.
17160 * gimple-fold.h: Likewise.
17161 * flags.h: Likewise.
17162 * tree-ssa-alias.h: Likewise.
17163 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
17164 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
17165 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
17166 (TREE_H): Likewise.
17167 (ALIAS_H): Do not depend on coretypes.h.
17168 (FLAGS_H): Likewise.
17169 (realmpfr.o): Depend on coretypes.h.
17171 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17173 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
17174 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
17176 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
17178 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
17179 (TARGET_FPA): Delete definition.
17180 (TARGET_MAVERICK): Likewise.
17181 (TARGET_FPA_EMU2): Likewise.
17182 (arm_fp_model): Remove FPA and Maverick models.
17183 (arm_arch_cirrus): Delete declaration.
17184 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
17185 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
17186 (CALL_USED_REGISTERS): Likewise.
17187 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
17188 (FIRST_VFP_REGNUM): Renumbered.
17189 (D7_VFP_REGNUM): Chain definition.
17190 (LAST_LO_VFP_REGNUM): Likewise.
17191 (FIRST_HI_VFP_REGNUM): Likewise.
17192 (LAST_HI_VFP_REGNUM): Likewise.
17193 (FIRST_IWMMXT_GR_REGNUM): Likewise.
17194 (LAST_IWMMXT_GR_REGNUM): Likewise.
17195 (FIRST_IWMMXT_REGNUM): Likewise.
17196 (LAST_IWMMXT_REGNUM): Likewise.
17197 (FRAME_POINTER_REGNUM): Renumbered.
17198 (ARG_POINTER_REGNUM): Renumbered.
17199 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
17200 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
17201 (HARD_REGNO_REGNUM): Remove FPA support.
17202 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
17203 (reg_class): Likewise.
17204 (REG_CLASS_NAMES): Likewise.
17205 (REG_CLASS_CONTENTS): Likewise.
17206 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
17207 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
17208 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
17209 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
17210 Reorganize. Use AAPCS preferred names.
17211 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
17213 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
17214 * arm.c (FL_CIRRUS): Delete definition.
17215 (arm_arch_cirrus): Delete variable.
17216 (arm_float_words_big_endian): Delete function.
17217 (cirrus_memory_offset): Delete function.
17218 (output_mov_long_double_fpa_from_arm): Delete function.
17219 (output_mov_long_double_arm_from_fpa): Delete function.
17220 (output_mov_double_fpa_from_arm): Delete function.
17221 (output_mov_double_arm_from_fpa): Delete function.
17222 (emit_sfm): Delete function.
17223 (maybe_get_arm_condition_code): Update comment.
17224 (arm_file_start): Always use softvfp for softfloat systems.
17225 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
17226 (arm_option_override): Remove FPA and Maverick support. Always
17227 default to vfp as the fallback FPU format.
17228 (use_return_insn): Remove FPA support.
17229 (arm_get_frame_offsets): Likewise.
17230 (arm_save_coproc_regs): Likewise.
17231 (arm_canonicalize_comparison): Remove Maverick support.
17232 (arm_select_cc_mode): Likewise.
17233 (arm_gen_compare_reg): Likewise.
17234 (arm_print_operand): Likewise.
17235 (arm_libcall_value_1): Remove FPA and Maverick support.
17236 (arm_function_value_regno_p): Likewise.
17237 (arm_apply_result_size): Likewise.
17238 (arm_legitimate_index_p): Likewise.
17239 (thumb2_legitimate_index_p): Likewise.
17240 (legitimize_reload_address): Likewise.
17241 (arm_register_move_cost): Likewise.
17242 (arm_hard_regno_mode_ok): Likewise.
17243 (arm_regno_class): Likewise.
17244 (arm_dbx_register_number): Likewise.
17245 (arm_emit_unwind_sequence): Likewise.
17246 (arm_conditional_register_usage): Likewise.
17247 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
17248 (cirrus_memory_offset): Likewise.
17249 (output_move_long_double_fpa_from_arm): Likewise.
17250 (output_move_long_double_arm_from_fpa): Likewise.
17251 (output_move_double_fpa_from_arm): Likewise.
17252 (output_move_double_arm_from_fpa): Likewise.
17253 (arm_float_words_big_endian): Likewise.
17254 * arm.md (CC_REGNUM): Renumbered.
17255 (VFPCC_REGNUM): Moved here. Renumbered.
17256 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
17257 (attr fpu): Remove FPA and Maverick support.
17258 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
17259 * arm-cores.def (ep9312): Remove Maverick support.
17260 * arm-arches.def (ep9312): Delete architecture.
17261 * arm-tables.opt: Regenerated.
17263 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
17265 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
17267 PR tree-optimization/53881
17268 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
17269 comparing labels to establish uniqueness of a switch case target,
17270 use the CFG instead.
17272 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
17274 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
17275 due to negative shift amount.
17277 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
17279 Fix configure test for "stack protector support in target C library".
17280 * configure.ac (test_prefix, test_exec_prefix): Move setting from
17281 inside sysroot handling to before and outside it.
17282 * configure: Regenerate.
17284 2012-07-06 Kai Tietz <ktietz@redhat.com>
17287 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
17288 as "/mingw/include".
17290 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
17293 * var-tracking.c (vt_add_function_parameter): Convert
17294 internal_arg_pointer into arg_pointer-based address even
17297 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
17299 PR rtl-optimization/53827
17302 * alias.c (memrefs_conflict_p): Adjust offset and size by the
17303 same amount for alignment ANDs.
17305 2012-07-06 Tom de Vries <tom@codesourcery.com>
17307 PR tree-optimization/51879
17308 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
17309 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
17310 (visit_use): Also call visit_reference_op_call for calls with a vdef.
17312 2012-07-06 Tom de Vries <tom@codesourcery.com>
17314 PR tree-optimization/52009
17315 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
17316 value numbers of gimple_vdef.
17317 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
17319 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
17320 (vn_reference_insert): Add and handle vdef parameter.
17321 (visit_reference_op_load): Add argument to vn_reference_insert call.
17322 (visit_reference_op_store): Find value number of vdef of store. Insert
17323 value number of vdef of store.
17325 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17327 * config/i386/i386.md (simple lea to add peephole): Also transform
17328 RTXes where second PLUS operand matches output.
17330 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17332 * config/i386/i386.c (construct_plt_address): Make static.
17333 * config/i386/i386-protos.h (construct_plt_address): Remove.
17335 2012-07-06 Nick Clifton <nickc@redhat.com>
17337 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
17338 default_encode_section_info.
17340 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17343 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
17344 emit PIC sequence for fnaddr symbol reference in advance.
17346 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
17349 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
17351 * dwarf2out.c (function_possibly_abstracted_p): New static function.
17352 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
17353 cgraph_function_possibly_inlined_p.
17354 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
17355 (process_scope_var): Do not emit concrete instances of abstracted
17356 nested functions from here.
17357 (gen_decl_die): Emit the abstract instance if the function is possibly
17358 abstracted and not only possibly inlined.
17359 (dwarf2out_finish): Find the first non-abstract parent instance and
17360 attach concrete instances on the limbo list to it.
17362 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17363 Julian Brown <julian@codesourcery.com>
17367 * config/arm/neon-gen.ml (return_by_ptr): Delete.
17368 (print_function): Handle empty strings.
17369 (return): Delete use of return_by_ptr.
17370 (mask_shape_for_shuffle): New function.
17371 (mask_elems): Likewise.
17372 (shuffle_fn): Likewise.
17373 (params): Simplify and remove use of return_by_ptr.
17374 (get_shuffle): New function.
17375 (print_variant): Update.
17376 * config/arm/neon.ml (rev_elems): New function.
17377 (permute_range): Likewise.
17378 (zip_range): Likewise.
17379 (uzip_range): Likewise.
17380 (trn_range): Likewise.
17381 (zip_elems): Likewise.
17382 (uzip_elems): Likewise.
17383 (trn_elems): Likewise.
17384 (features): New enumeration Use_shuffle. Delete ReturnPtr.
17387 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
17388 * config/arm/arm_neon.h: Regenerate.
17390 2012-07-05 Richard Guenther <rguenther@suse.de>
17392 * tree-pretty-print.c (dump_generic_node): Properly test
17393 the result of exact_log2.
17395 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17397 * config/s390/s390-protos.h (s390_expand_movmem)
17398 (s390_expand_cmpmem): Add return value.
17399 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
17400 Return FALSE to use the library function in some cases.
17401 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
17404 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17406 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
17408 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
17410 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
17411 * stmt.c (dump_case_nodes): New.
17412 (expand_case): Split out code generation parts into new functions.
17413 (expand_switch_as_decision_tree_p): Split out from expand_case.
17414 (emit_case_decision_tree): Likewise.
17415 (emit_case_dispatch_table): Likewise.
17417 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17419 * config/arm/iterators.md (SDF): New mode iterator.
17420 (V_if_elem): Add support for SF and DF modes.
17422 (F_constraint): New mode iterator attribute.
17423 (F_fma_type): Likewise.
17424 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
17425 (*fmsub<SDF:mode>4): Likewise.
17426 (*fmnsub<SDF:mode>4): Likewise.
17427 (*fmnadd<SDF:mode>4): Likewise.
17429 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17431 * expmed.c (expand_mult): Initialize coeff and is_neg.
17433 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
17435 * config/sh/predicates.md (zero_extend_operand): New predicate.
17436 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
17437 zero_extend_operand predicate.
17438 (zero_extendqisi2): Likewise.
17440 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17442 PR middle-end/53321
17443 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
17444 to not call cgraph_propagate_frequency if something was changed.
17446 2012-07-04 Richard Guenther <rguenther@suse.de>
17448 PR middle-end/53433
17449 * gimple-fold.c (get_base_constructor): Do not return an
17450 error_mark_node DECL_INITIAL.
17452 2012-07-04 Richard Guenther <rguenther@suse.de>
17454 PR tree-optimization/53844
17455 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
17456 the loop virtual PHI.
17458 2012-07-04 Richard Guenther <rguenther@suse.de>
17460 PR tree-optimization/53849
17461 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
17462 for duplicated locals. Use add_referenced_var_1 to avoid
17463 pushing/popping cfun.
17465 2012-07-04 Kai Tietz <ktietz@redhat.com>
17467 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
17468 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
17470 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
17471 as i386_pe_reloc_rw_mask.
17473 2012-07-04 Richard Guenther <rguenther@suse.de>
17475 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
17476 as in free_lang_data_in_type.
17478 2012-07-04 Tobias Grosser <tobias@grosser.es>
17479 Michael Matz <matz@suse.de>
17481 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
17482 (graphite-optimize-isl.o): Add dependencies.
17483 * common.opt (floop-nest-optimize): New flag.
17484 * doc/invoke.texi (floop-nest-optimize): Document.
17485 * graphite-dependences.c (compute_deps): Export.
17486 * graphite-poly.h (compute_deps): Declare.
17487 * graphite-optimize-isl.c: New file.
17488 * graphite-poly.c (apply_poly_transforms): Run the loop
17490 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
17491 if -floop-nest-optimize is enabled.
17493 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
17495 * config/sh/predicates.md (logical_and_operand): New predicate.
17496 * config/sh/constraints.md (Jmb, Jmw): New constraints.
17497 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
17498 of 0xFFFF constant. Use logical_and_operand predicate and
17499 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
17500 (*andsi3_compact): Make it an insn_and_split. Use
17501 logical_and_operand predicate. Add Jmb,Jmw alternatives.
17503 2012-07-03 Jason Merrill <jason@redhat.com>
17506 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
17508 2012-07-03 Nick Clifton <nickc@redhat.com>
17510 * config/mep/mep.c (mep_reorg_regmove): Use
17511 next_nonnote_non_debug_insn to advance to the next insn. Do not
17512 expect delete_insn to return an rtx.
17514 2012-07-03 Richard Guenther <rguenther@suse.de>
17516 * doc/install.texi (CLooG): Clarify how CLooG needs to be
17517 configured and that it needs to be built against ISL 0.10.
17519 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
17522 code model string in the error message.
17524 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17527 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
17528 sibcall_insn_operand. Move it to a temporary register if not.
17530 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
17533 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
17536 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17538 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
17540 2012-07-03 Roland McGrath <mcgrathr@google.com>
17542 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
17543 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
17544 * configure: Regenerated.
17545 * config/i386/i386.md (simple_return_internal_long): Use %;
17546 (ctz<mode>2): Likewise.
17547 (*pause): Likewise.
17549 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
17552 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
17554 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
17555 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
17556 gen_branch_true and gen_branch_false.
17557 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
17559 (branch_true, branch_false): Use t_reg_operand predicate.
17560 (*branch_true, *branch_false): Delete.
17561 (movt): Use t_reg_operand predicate.
17562 (*negnegt): Use negt_reg_operand predicate and fold little and big
17564 (*movtt): Use t_reg_operand and fold little and big endian variants.
17565 (*movt_qi): Delete.
17567 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
17569 * stmt.c (emit_case_bit_tests): Remove.
17570 (expand_case): Remove expand_switch_using_bit_tests_p code.
17571 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
17572 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
17573 (lshift_cheap_p): Likewise.
17574 (expand_switch_using_bit_tests_p): Likewise.
17575 (struct case_bit_test): Likewise.
17576 (case_bit_test_cmp): Likewise.
17577 (emit_case_bit_tests): New implementation for GIMPLE.
17578 (gen_inbound_check): Do not release post-dominator info here.
17579 (process_switch): Reorder code. Expand as bit tests if it
17581 (do_switchconv): Release post-dominator info here if something changed.
17582 (struct gimple_opt_pass): Verify more.
17583 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
17585 2012-07-02 Martin Jambor <mjambor@suse.cz>
17587 PR middle-end/38474
17588 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
17589 dynamic type change check.
17591 2012-07-02 Richard Guenther <rguenther@suse.de>
17592 Michael Matz <matz@suse.de>
17593 Tobias Grosser <tobias@grosser.es>
17594 Sebastian Pop <sebpop@gmail.com>
17596 * Makefile.in: Remove PPL flags in favor of ISL ones.
17597 (BACKENDLIBS): Remove PPL libs.
17598 (INCLUDES): Remove PPL includes in favor of ISL ones.
17599 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
17600 graphite-cloog-compat.h dependencies.
17601 (graphite-dependences.o): Likewise.
17602 (graphite-poly.o): Likewise.
17603 * configure.ac: Declare ISL vars instead of PPL ones.
17604 * configure: Regenerated.
17605 * doc/install.texi: Replace PPL requirement documentation with ISL one.
17606 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
17607 * graphite-clast-to-gimple.c: Likewise.
17608 * graphite-dependences.c: Likewise.
17609 * graphite-interchange.c: Likewise.
17610 * graphite-poly.h: Likewise.
17611 * graphite-poly.c: Likewise.
17612 * graphite-sese-to-poly.c: Likewise.
17613 * graphite.c: Likewise.
17614 * graphite-scop-detection.c: Re-arrange includes.
17615 * graphite-cloog-util.c: Remove.
17616 * graphite-cloog-util.h: Likewise.
17617 * graphite-ppl.h: Likewise.
17618 * graphite-ppl.c: Likewise.
17619 * graphite-dependences.h: Likewise.
17621 2012-07-02 Richard Guenther <rguenther@suse.de>
17623 Merge from graphite branch
17624 2011-07-21 Tobias Grosser <tobias@grosser.es>
17626 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
17627 Remove graphite-cloog-util.h.
17628 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
17629 build_iv_mapping, translate_clast_user, translate_clast,
17630 free_scattering, initialize_cloog_names, build_cloog_prog,
17631 create_params_index): Do not use old compatibility functions.
17632 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
17633 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
17634 compatibility functions.
17635 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
17637 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
17638 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
17640 * graphite-cloog-compat.h: Remove.
17642 2011-08-09 Tobias Grosser <tobias@grosser.es>
17644 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
17645 of the string, no just a reference.
17646 (clast_name_index): Add a new field, that specifies if we need to free
17648 (free_clast_name_index): If necessary, free the name string.
17649 (clast_name_index_elt_info): Calculate the hash based on the string
17650 content, not the memory location it is stored in.
17651 (clast_name_to_level): Specify that we do not need to free the name.
17652 (clast_name_to_index): Dito.
17653 (clast_name_to_lb_ub): Dito.
17654 (eq_clast_name_indexes): Compare the strings, not their base pointers.
17655 (free_scattering): Removed.
17656 (initialize_cloog_names): Renamed to add_names_to_union_domain().
17657 (add_names_to_union_domain): Changed to work on a union_domain,
17658 instead of a CloogNames structure.
17659 (build_cloog_prog): Removed.
17660 (build_cloog_union_domain): New.
17661 (generate_cloog_input): New.
17662 (scop_to_clast): Use CloogInput instead of CloogProgram.
17663 (print_generated_program): Adapt to new scop_to_clast() and do not
17664 print the CloogProgram any more.
17665 (create_params_index): Removed, functionality integrated in
17666 add_names_to_union_domain().
17667 (gloog): Adapt to new scop_to_clast().
17668 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
17670 2012-01-11 Tobias Grosser <tobias@grosser.es>
17672 * graphite-clast-to-gimple.c (clast_name_to_index,
17673 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
17674 (clast_to_gcc_expression): Add clast_expr_name as a new
17675 case. Do not assume a clast_expr_term points always to a
17677 (type_for_clast_term): Do not assume a clast_expr_term points always to
17679 (type_for_clast_name): New.
17680 (type_for_clast_expr): Add clast_expr_name as a new case.
17682 2011-08-03 Sebastian Pop <sebpop@gmail.com>
17684 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
17685 new_Cloog_Scattering_from_ppl_Polyhedron,
17686 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
17688 2012-07-02 Jakub Jelinek <jakub@redhat.com>
17690 PR tree-optimization/53645
17691 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
17692 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
17694 2012-07-01 Wei Guozhi <carrot@google.com>
17697 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
17698 * config/arm/arm.c (const_ok_for_dimode_op): New function.
17699 * config/arm/constraints.md (Dd): New constraint.
17700 * config/arm/predicates.md (arm_adddi_operand): New predicate.
17701 * config/arm/arm.md (adddi3): Extend it to handle constants.
17702 (arm_adddi3): Likewise.
17703 (addsi3_carryin_<optab>): Extend it to handle sbc case.
17704 (addsi3_carryin_alt2_<optab>): Likewise.
17705 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
17707 2012-06-30 Nathan Sidwell <nathan@acm.org>
17709 * coverage.c (bbg_file_stamp): New.
17710 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
17711 (build_info): Write bbg_file_stamp.
17712 (coverage_init): Initialize bbg_file_stamp. Read counts file
17713 before writing graph header.
17714 (coverage_finish): Don't unlink the data file if we can generate a
17716 * tree.h (crc32_unsigned): Declare.
17717 * tree.c (crc32_unsigned_bits): New, broken out of ...
17718 (crc32_byte): ... here. Use it.
17719 (crc32_unsigned): New.
17721 2012-06-29 Cary Coutant <ccoutant@google.com>
17723 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
17724 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
17725 (gen_variable_die): Likewise.
17726 (gen_namespace_die): Likewise.
17728 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
17730 * tree-eh.c (lower_try_finally_switch): Really put the location of the
17731 last statement of the finally block onto the switch.
17733 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
17736 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
17739 2012-06-29 Sterling Augustine <saugustine@google.com>
17741 * dwarf2out.c (add_pubname): Add comment.
17742 (add_pubtype): Fix indentation.
17743 (gen_enumeration_type_die): Likewise.
17745 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17747 * tree-vect-generic.c (expand_vector_divmod): For even/odd
17748 widening multiply, put even always as first argument to VEC_PERM_EXPR.
17750 2012-06-29 Richard Henderson <rth@redhat.com>
17752 * tree-vect-generic.c: Include target.h.
17753 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
17754 * Makefile.in (tree-vect-generic.o): Update.
17756 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17758 * configure.ac: Remove special gtfiles case for C.
17759 * configure: Regenerate.
17760 * Makefile.in: Remove C front-end hooks and build hooks that
17761 will be picked up from c/Make-lang.in now.
17762 Add tree-mudflap to C_COMMON_OBJS.
17763 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
17764 * config/vms/vms.c: Look for c-tree.h in c/.
17765 * doc/gty.texi: Remove reference to c-config-lang.in.
17766 * doc/sourcebuild.texi: Document the c/ subdirectory.
17768 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17770 * system.h (CASE_USE_BIT_TESTS): Poison.
17771 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
17772 (expand_switch_using_bit_tests_p): ...here.
17773 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
17774 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
17776 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17778 * system.h (IFCVT_EXTRA_FIELDS): Poison.
17779 (IFCVT_INIT_EXTRA_FIELDS): Poison.
17780 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
17781 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
17782 IFCVT_INIT_EXTRA_FIELDS.
17783 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
17784 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
17785 IFCVT_MACHDEP_INIT.
17786 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
17787 frv_ifcvt_machdep_init.
17788 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
17789 Remove documentation.
17790 (IFCVT_MACHDEP_INIT): Document.
17791 * doc/tm.texi: Regenerate.
17793 2012-06-29 Nick Clifton <nickc@redhat.com>
17795 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
17797 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17799 * tree-vect-stmts.c (vectorizable_operation): Check both
17800 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
17801 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
17803 2012-06-28 Richard Henderson <rth@redhat.com>
17805 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
17807 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17809 PR tree-optimization/51581
17810 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
17811 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
17812 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
17813 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
17814 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
17815 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
17817 PR tree-optimization/53645
17818 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
17819 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
17822 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
17825 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
17826 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
17827 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
17828 avr_hard_regno_call_part_clobbered.
17830 2012-06-28 Richard Guenther <rguenther@suse.de>
17832 PR middle-end/53790
17833 * expr.c (expand_expr_real_1): Verify if the type is complete
17834 before inspecting its size.
17836 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
17838 * doc/include/gpl.texi: Remove.
17839 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
17841 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17843 PR tree-optimization/53645
17844 * tree-vect-generic.c (add_rshift): New function.
17845 (expand_vector_divmod): New function.
17846 (expand_vector_operation): Use it for vector integer
17847 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
17848 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
17849 unused lguup variable with dummy_int.
17851 2012-06-28 OLivier Hainque <hainque@adacore.com>
17853 * expr.c (convert_move): Latch mem integer inputs into a
17854 register before expanding a multi-instructions sequence.
17856 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17857 Uros Bizjak <ubizjak@gmail.com>
17858 Jakub Jelinek <jakub@redhat.com>
17862 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
17863 (vt_finalize): ... here instead, if needed.
17865 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17870 * dce.c (word_dce_process_block): Check whether inserting debug
17871 temps are needed even for needed insns.
17872 (dce_process_block): Likewise.
17873 * df-problems.c (dead_debug_add): Add comment about multi-regs.
17874 (dead_debug_insert_temp): Likewise. Don't subreg when we're
17875 setting fewer regs than a multi-reg requires.
17877 2012-06-27 Richard Henderson <rth@redhat.com>
17879 * config/alpha/alpha.c (alpha_dimode_u): New.
17880 (alpha_init_builtins): Initialize it, and use it.
17881 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
17882 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
17883 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
17884 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
17885 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
17886 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
17887 (alpha_fold_builtin_ctpop): Likewise.
17888 (alpha_fold_builtin_umulh): Remove.
17889 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
17890 typo in MAX_ARGS check.
17892 2012-06-27 Richard Henderson <rth@redhat.com>
17894 * tree.def (MULT_HIGHPART_EXPR): New.
17895 * cfgexpand.c (expand_debug_expr): Ignore it.
17896 * expr.c (expand_expr_real_2): Handle it.
17897 * fold-const.c (int_const_binop_1): Likewise.
17898 * optabs.c (optab_for_tree_code): Likewise.
17899 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
17900 * tree-inline.c (estimate_operator_cost): Likewise.
17901 * tree-pretty-print.c (dump_generic_node): Likewise.
17902 (op_code_prio, op_symbol_code): Likewise.
17903 * tree.c (commutative_tree_code): Likewise. Also handle
17904 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
17906 2012-06-27 Richard Henderson <rth@redhat.com>
17909 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
17910 in 2012-06-23 change. Adjust two other DImode tests as well.
17912 2012-06-27 Nick Clifton <nickc@redhat.com>
17914 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
17917 2012-06-27 Richard Guenther <rguenther@suse.de>
17919 PR middle-end/53676
17920 * tree-chrec.c (chrec_convert_1): Represent truncation to
17921 a type with undefined overflow as truncation to an unsigned
17922 type converted to the type with undefined overflow.
17923 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
17924 the scalar evolution of a truncated widened operation avoid
17925 looking at the non-existing evolution of the widened operation
17928 2012-06-27 Richard Guenther <rguenther@suse.de>
17930 PR tree-optimization/53774
17931 * tree-ssa-reassoc.c (get_rank): All default defs have
17933 (init_reassoc): Precompute rank for all SSA default defs.
17935 2012-06-27 Nick Clifton <nickc@redhat.com>
17937 * config/rx/rx.md (simple_return): Use the simple_return rtx.
17939 2012-06-26 Richard Henderson <rth@redhat.com>
17941 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
17942 and don't fall thru from standard_80387_constant_p to the memory
17945 2012-06-26 Richard Henderson <rth@redhat.com>
17947 * config/i386/i386.c (bdesc_args): Update. Change
17948 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
17949 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
17950 (ix86_builtin_mul_widen_even): Use it.
17951 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
17952 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
17953 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
17955 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
17956 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
17957 (vec_widen_smult_even_v4si): New.
17959 2012-06-26 Richard Henderson <rth@redhat.com>
17961 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
17962 to expander; move guts to ...
17963 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
17964 highparts before shifting up.
17965 * config/i386/i386-protos.h: Update.
17967 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17969 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
17970 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
17971 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
17973 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
17975 * var-tracking.c (vt_add_function_parameter): Use a preserved
17976 VALUE for the MEM address of an incoming parameter.
17978 2012-06-26 Sterling Augustine <saugustine@google.com>
17980 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
17981 (prune_unused_types): Likewise.
17983 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
17985 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
17986 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
17987 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
17988 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
17989 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
17990 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
17991 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
17992 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
17993 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
17995 * doc/tm.texi: Regenerate.
17996 * doc/cpp.texi: Make example for #error generic.
17997 * config/frv/frv.h: Fix example text to match tm.texi.
17999 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
18001 * tree-pass.h (pass_strength_reduction): New decl.
18002 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
18003 (finalize_costs): Likewise.
18004 * timevar.def (TV_TREE_SLSR): New timevar.
18005 * gimple-ssa-strength-reduction.c: New.
18006 * tree-flow.h (initialize_costs): New decl.
18007 (finalize_costs): Likewise.
18008 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
18009 * passes.c (init_optimization_passes): Add pass_strength_reduction.
18011 2012-06-26 Matt Turner <mattst88@gmail.com>
18013 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
18014 (__builtin_arm_tinsrh): Likewise.
18015 (__builtin_arm_tinsrw): Likewise.
18016 (__builtin_arm_wsadb): Add missing v2si parameter.
18017 (__builtin_arm_wsadh): Likewise.
18018 (__builtin_arm_getwcx): Delete.
18019 (__builtin_arm_setwcx): Delete.
18020 (__builtin_arm_getwcgr0): Add.
18021 (__builtin_arm_getwcgr1): Add.
18022 (__builtin_arm_getwcgr2): Add.
18023 (__builtin_arm_getwcgr3): Add.
18024 (__builtin_arm_setwcgr0): Add.
18025 (__builtin_arm_setwcgr1): Add.
18026 (__builtin_arm_setwcgr2): Add.
18027 (__builtin_arm_setwcgr3): Add.
18029 2012-06-26 Richard Guenther <rguenther@suse.de>
18032 2012-06-21 Richard Guenther <rguenther@suse.de>
18034 * tree-inline.c (estimate_num_insns): Estimate call cost for
18035 tailcalls properly.
18037 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18040 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
18041 * doc/tm.texi: Regenerate.
18043 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18046 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
18047 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
18048 * doc/tm.texi.in: Remove documentation for unused target macros
18049 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18050 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18051 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18052 TARGET_NARROW_VOLATILE_BITFIELDS.
18053 Document that MD_HANDLE_UNWABI is a macro in libgcc.
18054 * doc/tm.texi: Regenerate.
18055 * system.h: Poison target macros
18056 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18057 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18058 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18059 TARGET_NARROW_VOLATILE_BITFIELDS
18061 2012-06-26 Jan Hubicka <jh@suse.cz>
18064 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
18067 2012-06-26 Dehao Chen <dehao@google.com>
18069 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
18070 source location is consistant with the call stmt.
18072 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18074 PR tree-optimization/53729
18075 PR tree-optimization/53636
18076 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
18077 vect_verify_datarefs_alignment until after statements have
18078 been marked as relevant/irrelevant.
18079 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
18080 Skip irrelevant statements.
18081 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
18082 instead of STMT_VINFO_RELEVANT.
18083 (vect_get_data_access_cost): Do not check for supportable
18084 alignment before calling vect_get_load_cost/vect_get_store_cost.
18085 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
18086 handling unsupported alignment.
18087 (vect_get_load_cost): Likewise.
18089 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18091 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
18092 Do not define JMP_BUF_SIZE.
18094 2012-06-26 Jakub Jelinek <jakub@redhat.com>
18096 PR tree-optimization/53748
18097 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
18098 if arg0/arg1 have integral or pointer types.
18100 2012-06-25 Richard Henderson <rth@redhat.com>
18102 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
18103 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
18104 (sdot_prodv4si): New; handle only XOP.
18106 2012-06-25 Richard Henderson <rth@redhat.com>
18108 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
18109 (V2UDI_FUNC_V4USI_V4USI): New.
18110 (V4UDI_FUNC_V8USI_V8USI): New.
18111 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
18112 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
18113 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
18114 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
18115 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
18116 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
18117 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
18118 (bdesc_args): Add them.
18119 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
18120 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
18121 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
18122 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
18123 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
18125 2012-06-25 Richard Henderson <rth@redhat.com>
18127 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
18129 2012-06-25 Richard Henderson <rth@redhat.com>
18131 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
18133 (ix86_expand_vec_interleave): New.
18134 (ix86_expand_mul_widen_evenodd): New.
18135 (ix86_expand_mul_widen_hilo): New.
18136 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
18137 * config/i386/i386.md (u_bool) New code attr.
18138 * config/i386/predicates.md
18139 (nonimmediate_or_const_vector_operand): Remove.
18140 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
18141 both AVX and SSE4_1.
18142 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
18143 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
18144 (vec_widen<s>mult_hi_v8si): Remove.
18145 (vec_widen<s>mult_lo_v8si): Remove.
18146 (vec_widen_smult_hi_v4si): Remove.
18147 (vec_widen_smult_lo_v4si): Remove.
18148 (vec_widen_umult_hi_v4si): Remove.
18149 (vec_widen_umult_lo_v4si): Remove.
18150 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
18151 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
18152 * config/i386/i386-protos.h: Update.
18154 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
18156 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
18157 (neon_vld1_dup): Restrict to VQ operands.
18158 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
18160 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18161 James Greenhalgh <james.greenhalgh@arm.com>
18163 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
18164 (TARGET_FMA): New macro.
18165 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
18166 (TARGET_ARM_ARCH): Likewise.
18167 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
18168 (TARGET_V6M, TARGET_V7M): Likewise.
18169 (TARGET_ARM_ARCH_PROFILE): Likewise.
18170 (TARGET_ARM_FEATURE_LDREX): Likewise.
18171 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
18172 (ARM_MIN_ENUM_SIZE): Likewise.
18173 * config/arm/arm.c (arm_file_start): Refactor appropriately.
18174 (base_architecture): New enumeration.
18175 (arm_base_arch): New global variable.
18176 (processors): Add field base_arch.
18177 (ARM_ARCH, ARM_CORE): Adjust accordingly.
18178 (arm_option_override): Add initialization of arm_base_arch.
18179 * doc/cpp.texi (system-specific predefined macros.): Change.
18181 2012-06-25 Jakub Jelinek <jakub@redhat.com>
18184 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
18185 of x x x in the vmovlps load alternative.
18187 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
18190 * df.h (dead_debug_add): Remove third argument.
18191 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
18192 REG that we want to replace instead.
18193 (dead_debug_insert_temp): Use the REGNO of the reg that we want
18194 to replace instead of DF_REF_REGNO. Require there to always be
18195 at least one such use. Check for cases where the same location
18196 has more than df_ref associated with it.
18197 (df_note_bb_compute): Remove third dead_debug_add argument.
18198 * dce.c (word_dce_process_block): Likewise.
18200 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18202 * config/v850/v850.c: Remove redundant extern declarations for
18203 last_assemble_variable_decl and size_directive_output.
18205 * doc/tm.texi.in: Document JMP_BUF_SIZE.
18206 * doc/tm.texi: Regenerate.
18207 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
18208 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
18209 * config/stormy16/stormy16.h: Likewise.
18211 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
18213 * doc/sourcebuild.texi: Add missing subdirectories.
18215 2012-06-25 Tristan Gingold <gingold@adacore.com>
18217 * config/i386/i386.h: Fix typo.
18219 2012-06-25 Tristan Gingold <gingold@adacore.com>
18221 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
18222 (seh_cfa_adjust_cfa): ... that function.
18223 (seh_emit_stackalloc): Do not emit out of range values.
18224 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
18225 UNSPEC_DEF_CFA constants.
18226 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
18227 * config/i386/i386.c (ix86_frame_pointer_required): Required
18228 for very large frames on SEH target.
18229 (ix86_compute_frame_layout): Save area is before frame pointer
18230 on SEH target. Handle very large frames.
18231 (ix86_expand_prologue): Likewise.
18233 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18235 * output.h: (current_function_is_leaf,
18236 current_function_sp_is_unchanging,
18237 current_function_uses_only_leaf_regs): Remove.
18238 * function.c (current_function_is_leaf,
18239 current_function_sp_is_unchanging,
18240 current_function_uses_only_leaf_regs): Remove.
18241 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
18242 instead of current_function_uses_only_leaf_regs.
18243 * function.h (struct rtl_data): New fields sp_is_unchanging,
18244 is_leaf, uses_only_leaf_regs.
18245 * resource.c (init_resource_info): Replace current_function_is_leaf,
18246 current_function_sp_is_unchanging, and
18247 current_function_uses_only_leaf_regs with new crtl fields.
18248 * sdbout.c (sdbout_symbol): Likewise.
18249 * df-core.c (rest_of_handle_df_initialize): Likewise.
18250 * ira.c (ira): Likewise.
18251 * final.c (final_start_function): Likewise.
18252 * reorg.c (fill_simple_delay_slots): Likewise.
18253 * regrename.c (check_new_reg_p): Likewise.
18254 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
18255 (notice_stack_pointer_modification): Likewise.
18256 * dbxout.c (dbxout_symbol): Likewise.
18257 (dbxout_parms): Likewise.
18258 * sel-sched.c (init_regs_for_mode): Likewise.
18259 * dwarf2out.c (dbx_reg_number): Likewise.
18260 (multiple_reg_loc_descriptor): Likewise.
18261 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
18262 (gen_pop): Likewise.
18263 (ix86_select_alt_pic_regnum): Likewise.
18264 (ix86_compute_frame_layout): Likewise.
18265 (ix86_finalize_stack_realign_flags): Likewise.
18266 (ix86_expand_epilogue): Likewise.
18267 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
18268 * config/h8300/h8300.c (byte_reg): Likewise.
18269 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
18270 (c6x_save_reg): Likewise.
18271 (c6x_compute_frame_layout): Likewise.
18272 * config/pa/pa.c (pa_compute_frame_size): Likewise.
18273 (pa_output_function_prologue): Likewise.
18274 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
18275 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
18276 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
18277 (sparc_expand_prologue): Likewise.
18278 (sparc_flat_expand_prologue): Likewise.
18279 (sparc_asm_function_prologue): Likewise.
18280 (sparc_output_mi_thunk): Likewise.
18281 (sparc_frame_pointer_required): Likewise.
18282 * config/epiphany/epiphany.c (epiphany_compute_function_type):
18284 (epiphany_compute_frame_size): Likewise.
18285 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
18286 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
18287 (cris_frame_pointer_required): Likewise.
18288 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
18289 (tilepro_current_function_is_leaf): Likewise.
18290 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
18291 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18292 * config/ia64/ia64.c (find_gr_spill): Likewise.
18293 (ia64_compute_frame_size): Likewise.
18294 (ia64_can_eliminate): Likewise.
18295 (ia64_initial_elimination_offset): Likewise.
18296 * config/m68k/m68k.c (m68k_save_reg): Likewise.
18297 (m68k_expand_epilogue): Likewise.
18298 * config/rx/rx.c (rx_get_stack_layout): Likewise.
18299 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
18300 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
18302 (picochip_output_frame_debug): Likewise.
18303 * config/sh/sh.c (sh_media_register_for_return): Likewise.
18304 (sh_allocate_initial_value): Likewise.
18305 (sh_output_mi_thunk): Likewise.
18306 * config/microblaze/microblaze.c (microblaze_must_save_register):
18308 (compute_frame_size): Likewise.
18309 (microblaze_initial_elimination_offset): Likewise.
18310 (microblaze_expand_prologue): Likewise.
18311 (microblaze_expand_epilogue): Likewise.
18312 * config/frv/frv.c (frv_expand_epilogue): Likewise.
18313 (frv_frame_pointer_required): Likewise.
18314 * config/spu/spu.c (get_pic_reg): Likewise.
18315 (direct_return): Likewise.
18316 (spu_expand_prologue): Likewise.
18317 (spu_expand_epilogue): Likewise.
18318 (spu_initial_elimination_offset): Likewise.
18319 * config/mips/mips.c (mips_global_pointer): Likewise.
18320 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18321 (mips_compute_frame_info): Likewise.
18322 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
18323 (mep_reload_pointer): Likewise.
18324 * config/rl78/rl78.c (need_to_save): Likewise.
18325 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
18326 * config/score/score.c (score_compute_frame_size): Likewise.
18327 (score_function_prologue): Likewise.
18328 * config/bfin/bfin.c (must_save_p): Likewise.
18329 (expand_prologue_reg_save): Likewise.
18330 (expand_epilogue_reg_restore): Likewise.
18331 (bfin_frame_pointer_required): Likewise.
18332 (n_regs_saved_by_prologue): Likewise.
18333 (add_to_reg): Likewise.
18334 (expand_interrupt_handler_prologue): Likewise.
18335 (expand_interrupt_handler_epilogue): Likewise.
18336 (bfin_expand_prologue): Likewise.
18337 * config/avr/avr.c (avr_regs_to_save): Likewise.
18338 (avr_prologue_setup_frame): Likewise.
18339 (expand_epilogue): Likewise.
18340 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
18341 (s390_register_info): Likewise.
18342 (s390_frame_info): Likewise.
18343 (s390_init_frame_layout): Likewise.
18344 (s390_emit_prologue): Likewise.
18347 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18349 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
18350 * vmsdbgout: Do not undefine it if defined.
18351 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
18352 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
18353 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
18355 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
18357 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
18359 2012-06-23 Richard Henderson <rth@redhat.com>
18362 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
18363 V*QImode shifts and multiply.
18364 (ix86_expand_vecop_qihi): Support shifts.
18365 * config/i386/i386.md (any_shift): New code iterator.
18366 * config/i386/sse.md (ashlv16qi3): Merge ...
18367 (<any_shiftrt>v16qi3): ... into ...
18368 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
18369 to support SSE and AVX.
18371 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
18372 parameter into src and dest.
18373 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
18374 (vec_unpacks_hi_<V124_AVX2>): Likewise.
18375 (vec_unpacku_lo_<V124_AVX2>): Likewise.
18376 (vec_unpacks_lo_<V124_AVX2>): Likewise.
18377 * config/i386/i386-protos.h: Update.
18379 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
18380 pure expander; move expansion code ...
18381 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
18382 * config/i386/i386-protos.h: Update.
18384 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
18386 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
18387 (popcntb<mode>2): Add attribute type popcnt.
18388 (popcntd<mode>2): Ditto.
18389 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
18390 * config/rs6000/power5.md (define_insn_reservation): Ditto.
18391 * config/rs6000/power7.md (define_insn_reservation): Ditto.
18392 * config/rs6000/476.md (define_insn_reservation): Ditto.
18393 * config/rs6000/power6.md (define_insn_reservation): New
18394 reservation for popcnt instructions.
18396 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18398 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
18400 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18403 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
18405 * config/i386/i386.c (ix86_option_override_internal): Allow
18406 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
18408 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
18409 if SSE is disabled.
18411 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
18413 * double-int.c (double_int_multiple_of): New function.
18414 * double-int.h (double_int_multiple_of): New decl.
18415 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
18416 (mbc_entry_hash): New forward decl.
18417 (mbc_entry_eq): Likewise.
18418 (zero_cost): Change to no_cost.
18419 (mult_costs): New static var.
18420 (cost_tables_exist): Likewise.
18421 (initialize_costs): New function.
18422 (finalize_costs): Likewise.
18423 (tree_ssa_iv_optimize_init): Call initialize_costs.
18424 (add_cost): Change to add_regs_cost; distinguish costs by speed.
18425 (multiply_regs_cost): New function.
18426 (add_const_cost): Likewise.
18427 (extend_or_trunc_reg_cost): Likewise.
18428 (negate_reg_cost): Likewise.
18429 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
18431 (get_address_cost): Change add_cost to add_regs_cost; change
18432 multiply_by_cost to multiply_by_const_cost.
18433 (force_expr_to_var_cost): Change zero_cost to no_cost; change
18434 add_cost to add_regs_cost; change multiply_by_cost to
18435 multiply_by_const_cost.
18436 (split_cost): Change zero_cost to no_cost.
18437 (ptr_difference_cost): Likewise.
18438 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
18439 to multiply_by_const_cost.
18440 (get_computation_cost_at): Change add_cost to add_regs_cost; change
18441 multiply_by_cost to multiply_by_const_cost.
18442 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
18443 (determine_iv_cost): Change add_cost to add_regs_cost.
18444 (iv_ca_new): Change zero_cost to no_cost.
18445 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
18446 * tree-ssa-address.c (most_expensive_mult_to_index): Change
18447 multiply_by_cost to multiply_by_const_cost.
18448 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
18449 (add_regs_cost): New decl.
18450 (multiply_regs_cost): Likewise.
18451 (add_const_cost): Likewise.
18452 (extend_or_trunc_reg_cost): Likewise.
18453 (negate_reg_cost): Likewise.
18455 2012-06-22 Richard Guenther <rguenther@suse.de>
18457 Merge from graphite branch
18458 2011-08-10 Sebastian Pop <sebpop@gmail.com>
18460 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
18462 2012-01-13 Tobias Grosser <tobias@grosser.es>
18464 * tree-flow.h (parallelized_function_p): Declare.
18465 * tree-parloops.c (parallelized_function_p): Export.
18466 * graphite.c (graphite_transform_loops): Do not run graphite on
18467 already parallel functions.
18469 2012-06-22 Alan Modra <amodra@gmail.com>
18471 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
18472 return mem. Convert to indirect addressing if not indirect or
18473 indexed. Adjust all callers.
18475 2012-06-22 Richard Guenther <rguenther@suse.de>
18477 * gcov-iov.c: Include bconfig.h and system.h.
18479 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
18481 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
18483 2012-06-22 Richard Guenther <rguenther@suse.de>
18485 PR gcov-profile/53744
18486 * gcov-iov.c (main): Treat "" and "prerelease" the same.
18488 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18491 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
18492 for GNU Fortran if in strict DWARF2 mode.
18494 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18496 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
18497 DECL_IGNORED_P non-reg vars even if they are used.
18499 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18503 * var-tracking.c (vt_get_canonicalize_base): New.
18504 (vt_canonicalize_addr, vt_stack_offset_p): New.
18505 (vt_canon_true_dep): New.
18506 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
18507 (clobber_overlaping_mems): Use vt_canonicalize_addr.
18509 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18513 * var-tracking.c (vt_initialize): Record initial offset between
18514 arg pointer and stack pointer.
18516 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18520 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
18523 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18527 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
18529 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18531 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
18533 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18536 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
18538 2012-06-21 Meador Inge <meadori@codesourcery.com>
18541 * c-decl.c (c_push_function_context): Restore the behavior to reuse
18542 the language function allocated for -Wunused-local-typedefs.
18543 (c_pop_function_context): If necessary, clear the language function
18544 created in c_push_function_context. Always clear out the
18545 x_cur_stmt_list field of the restored language function.
18547 2012-06-21 Sterling Augustine <saugustine@google.com>
18548 Cary Coutant <ccoutant@google.com>
18550 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
18551 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
18552 (comdat_type_struct): New field 'skeleton_die'.
18553 (breakout_comdat_types): Update it.
18554 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
18555 is_namespace_die. Fix minor style violation. Call want_pubnames.
18556 (add_pubname_string): Call want_pubnames.
18557 (add_pubtype): Rework logic for calculating type name. Call
18558 is_namespace_die. Call want_pubnames.
18559 (output_pubnames): Move conditional logic deciding when to produce the
18560 section from dwarf2out_finish. Use new skeleton_die field.
18561 (base_type_die): Call add_pubtype.
18562 (gen_enumeration_type_die): Unconditionally call add_pubtype.
18563 (gen_subprogram_die): Adjust calls to add_pubname.
18564 (gen_namespace_die): Call add_pubname_string.
18565 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
18566 produce pubnames and pubtypes sections to output_pubnames.
18567 * common.opt (-gpubnames): New option.
18568 * doc/invoke.texi: Document it.
18570 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
18572 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
18574 2012-06-21 Michael Matz <matz@suse.de>
18576 PR middle-end/53688
18577 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
18580 2012-06-21 Richard Guenther <rguenther@suse.de>
18582 * tree-inline.c (estimate_num_insns): Estimate call cost for
18583 tailcalls properly.
18585 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
18587 * tree.h (DECL_SOURCE_COLUMN): New accessor.
18589 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18591 * config/i386/i386.md (SINCOS): New int iterator.
18592 (sincos): New int attribute.
18593 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
18594 SINCOS int iterator.
18595 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
18596 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
18598 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/i386.md (RDFSGSBASE): New int iterator.
18601 (WRFSGSBASE): Ditto.
18602 (fsgs): New int attribute.
18603 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
18604 RDFSGSBASE int iterator.
18605 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
18606 WRFSGSBASE int iterator.
18608 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18610 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
18611 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
18612 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
18613 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
18616 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18618 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
18620 2012-06-20 Richard Guenther <rguenther@suse.de>
18622 PR tree-optimization/30318
18623 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
18625 (range_int_cst_singleton_p): But explicitely here.
18626 (zero_nonzero_bits_from_vr): And here.
18627 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
18628 to cover all cases we can perform arbitrary precision
18629 arithmetic with double-ints.
18630 (intersect_ranges): Handle adjacent anti-ranges.
18632 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.md (rounding_insn): New int attribute.
18635 (<rounding_insn>xf2): Macroize insn from
18636 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
18637 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
18639 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18641 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
18642 (ieee_maxmin): New int attribute.
18643 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
18644 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
18646 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18648 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
18649 * config/arm/arm.c: Do not include c-pragma.h.
18650 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
18651 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
18652 to arm_emit_eabi_attribute.
18653 * arm-c.c: Do not include output.h.
18654 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
18655 call to arm_emit_eabi_attribute.
18656 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
18658 2012-06-20 Richard Guenther <rguenther@suse.de>
18660 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
18661 Allow adjusting alignment of user-aligned decls again.
18663 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18665 * config/rl78/rl78-c.c: Remove unnecessary includes.
18667 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18669 * config/cris/cris.c: Include cgraph.h.
18670 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
18672 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18674 * emit-rtl.c (need_atomic_barrier_p): New function.
18675 * emit-rtl.h (need_atomic_barrier_p): Declare it.
18676 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
18677 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
18678 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
18679 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
18680 (mips_process_sync_loop): Use generic version instead.
18682 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18684 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
18687 2012-06-19 Tom de Vries <vries@codesourcery.com>
18688 Maxim Kuvyrkov <maxim@codesourcery.com>
18690 * config/mips/constraints.md (ZR): New constraint.
18691 * config/mips/predicates.md (mem_noofs_operand): New predicate.
18692 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
18693 * config/mips/mips.h (TARGET_XLP): Define.
18694 (TARGET_SYNC_AFTER_SC): Update.
18695 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
18696 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
18697 XLP-specific swap and ldadd patterns.
18698 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
18700 2012-06-19 Tom de Vries <vries@codesourcery.com>
18701 Maxim Kuvyrkov <maxim@codesourcery.com>
18703 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
18704 (mips_emit_post_atomic_barrier_p): New static functions.
18705 (mips_process_sync_loop): Use them. Emit sync memory barriers in
18706 accordance with memory model semantics. Add return of CMP result for
18708 * config/mips/mips.md: Update comment.
18709 (sync_cmp): New attribute.
18710 (sync_memmodel): New attribute replacing sync_release_barrier.
18711 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
18712 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
18713 (sync_lock_test_and_set, test_and_set_12): Update.
18714 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
18715 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
18717 2012-06-19 Joseph Myers <joseph@codesourcery.com>
18719 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
18720 mov_si<mode>_e500_subreg0.
18721 (*mov_si<mode>_e500_subreg0_elf_low)
18722 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
18724 2012-06-19 Richard Henderson <rth@redhat.com>
18726 * config/alpha/alpha.c: Include params.h.
18727 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
18728 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
18730 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18732 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
18733 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
18734 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
18736 * doc/tm.texi: Regenerate.
18737 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
18738 .objc_class_name_*.
18739 * config/darwin-c.c: Include target.h.
18740 (darwin_objc_declare_unresolved_class_reference): New function.
18741 (darwin_objc_declare_class_definition): New function.
18742 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
18743 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
18745 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18747 * target.def (output_ident): New hook.
18748 * targhooks.h (default_asm_output_ident_directive): Add prototype.
18749 * varasm.c (assemble_asm): Only prefix a tab if the string does not
18750 already start with one.
18751 (default_asm_output_ident_directive): New function to emit
18752 .ident as a top-level asm node while parsing, or directly to
18753 asm_out_file after parsing.
18754 * toplev.c (compile_file): Print a GCC .ident with
18755 targetm.asm_out.output_ident.
18756 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
18757 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
18758 * doc/tm.texi: Update.
18760 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18761 (TARGET_ASM_OUTPUT_IDENT): Define.
18762 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
18763 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
18764 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
18765 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
18766 (TARGET_ASM_OUTPUT_IDENT): Define.
18767 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
18768 (TARGET_ASM_OUTPUT_IDENT): Define.
18770 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
18771 * config/cris/cris.c (cris_asm_output_ident): New function.
18772 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18774 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
18776 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
18777 (microblaze_asm_output_ident): Rewrite to work similar to
18778 default_asm_output_ident_directive for front-end .idents.
18779 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
18780 (TARGET_ASM_OUTPUT_IDENT): Define.
18782 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
18783 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
18785 * config/rx/rx.c: Include cgraph.h for add_asm_node.
18786 (rx_asm_output_ident): New function, similar to
18787 default_asm_output_ident_directive, but handle AS100 syntax also, so
18788 that #ident also works for rx in AS100 syntax.
18789 (TARGET_ASM_OUTPUT_IDENT): Define.
18790 * config/rx/rx.h (IDENT_ASM_OP): Remove.
18792 * Makefile.in: Fix dependencies for c-family/c-lex.o.
18794 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18796 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
18797 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
18799 (*fist<mode>2_<rounding>_1): Macroize insn from
18800 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
18801 (fistdi2_<rounding>): Macroize insn from
18802 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
18803 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
18804 corresponding splitters from fistdi2_{floor,ceil} and corresponding
18805 splitters using FIST_ROUNDING int iterator.
18806 (fist<mode>2_<rounding>): Macroize insn from
18807 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
18808 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
18809 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
18810 splitters using FIST_ROUNDING int iterator.
18811 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
18812 using FIST_ROUNDING int iterator.
18814 2012-06-19 Richard Henderson <rth@redhat.com>
18816 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
18817 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
18818 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
18819 * config/i386/sse.md (sse2_mulv4si3): Delete.
18820 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
18821 nonimmediate_or_const_vector_operand.
18823 2012-06-19 Richard Henderson <rth@redhat.com>
18825 * expmed.c (struct init_expmed_rtl): Split ...
18826 (init_expmed_one_mode): ... out of ...
18827 (init_expmed): ... here. Initialize integer vector modes also.
18828 (synth_mult): Handle integer vector modes.
18829 (choose_mult_variant): Likewise.
18830 (expand_mult_const): Likewise.
18831 (expand_mult): Likewise.
18832 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
18834 2012-06-19 Richard Henderson <rth@redhat.com>
18836 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
18837 integral vector modes.
18839 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18841 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
18842 (rounding): New int attribute.
18844 (frndintxf2_<rounding>): Macroize insn from
18845 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
18846 (frndintxf2_<rounding>_i387): Macroize insn from
18847 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
18849 2012-06-19 Richard Guenther <rguenther@suse.de>
18851 * tree-vrp.c (union_ranges): New function.
18852 (vrp_meet_1): Use union_ranges.
18853 (vrp_meet): Dump what we union and call vrp_meet_1.
18855 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
18857 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
18858 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
18859 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
18860 (attr write_conflict, attr core_cycles): Update.
18861 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
18863 2012-06-19 Richard Guenther <rguenther@suse.de>
18865 * tree-vrp.c (intersect_ranges): Handle more cases.
18866 (vrp_intersect_ranges): Dump what we intersect and call ...
18867 (vrp_intersect_ranges_1): ... this.
18869 2012-06-19 Richard Guenther <rguenther@suse.de>
18871 PR tree-optimization/53708
18872 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
18873 user-supplied alignment and alignment of decls with the used
18876 2012-06-18 Lawrence Crowl <crowl@google.com>
18878 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
18879 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
18880 (TV_PHASE_STREAM_IN): New.
18881 (TV_PHASE_STREAM_OUT): New.
18882 * timevar.c (validate_phases): New.
18883 (timevar_print): Call validate_phases.
18884 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
18885 to TV_PHASE_OPT_GEN.
18886 * langhooks.c (write_global_declarations): Rename use of
18887 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
18888 TV_PHASE_CHECK_DBGINFO.
18889 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
18890 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
18891 lang_hooks.decls.final_write_globals.
18893 2012-06-18 David Edelshn <dje.gcc@gmail.com>
18895 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
18897 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
18900 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
18901 (*sse4_2_pcmpistr_unaligned): New.
18903 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18904 Sameera Deshpande <sameera.deshpande@arm.com>
18905 Greta Yorsh <greta.yorsh@arm.com>
18907 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
18908 * config/arm/arm.c (print_multi_reg): Remove.
18909 (vfp_output_fldmd): Likewise.
18910 (arm_output_epilogue): Likewise.
18911 * config/arm/arm.md (epilogue_insns): Update condition and code.
18913 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18914 Sameera Deshpande <sameera.deshpande@arm.com>
18915 Greta Yorsh <greta.yorsh@arm.com>
18917 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
18918 * config/arm/arm.c (thumb2_expand_return): New function.
18919 * config/arm/arm.md (return): Update condition and code.
18921 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18922 Sameera Deshpande <sameera.deshpande@arm.com>
18923 Greta Yorsh <greta.yorsh@arm.com>
18925 * config/arm/arm-protos.h (output_return_instruction): New parameter
18926 and int to bool change of parameter types.
18927 * config/arm/arm.c (output_return_instruction): Likewise.
18928 * config/arm/arm.md (arm_simple_return): New pattern.
18929 (arm_return, cond_return, cond_return_inverted): Add new arguments.
18930 * config/arm/thumb2.md (thumb2_return): Update condition and code.
18932 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18933 Sameera Deshpande <sameera.deshpande@arm.com>
18934 Greta Yorsh <greta.yorsh@arm.com>
18936 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
18937 * config/arm/arm.c (arm_expand_epilogue): New function.
18938 * config/arm/arm.md (epilogue): Update condition and code.
18939 (sibcall_epilogue): Likewise.
18941 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18942 Sameera Deshpande <sameera.deshpande@arm.com>
18943 Greta Yorsh <greta.yorsh@arm.com>
18945 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
18946 * config/arm/arm.md (arm_addsi3) Add an alternative.
18948 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18949 Sameera Deshpande <sameera.deshpande@arm.com>
18950 Greta Yorsh <greta.yorsh@arm.com>
18952 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
18953 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
18954 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
18956 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18957 Sameera Deshpande <sameera.deshpande@arm.com>
18958 Greta Yorsh <greta.yorsh@arm.com>
18960 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
18961 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
18962 (pop_multiple_with_return, ldr_with_return) Likewise.
18963 * config/arm/predicates.md (pop_multiple_return) New special predicate.
18964 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
18965 * config/arm/arm.c (arm_output_multireg_pop) New function.
18966 (arm_emit_multi_reg_pop): New function.
18968 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
18970 * config/arm/arm.c (ldm_stm_operation_p): Require SP
18971 as base register for loads if SP is in the register list.
18973 2012-06-18 Richard Guenther <rguenther@suse.de>
18975 PR tree-optimization/53693
18976 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
18977 Reject operands with more than one use.
18979 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
18981 PR tree-optimization/53703
18982 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
18983 correctly set bb_for_def[12].
18985 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
18987 * config/vax/vax.h (VMS_TARGET): Remove.
18989 2012-06-18 Richard Guenther <rguenther@suse.de>
18991 * tree-vrp.c (extract_range_from_assert): Split out range
18993 (intersect_ranges): New function.
18994 (vrp_intersect_ranges): Likewise.
18996 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18998 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
19001 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
19003 * doc/md.texi: Document int iterators.
19004 * read-rtl.c (ints): New iterator group.
19005 (find_int): Int iterator group callback.
19006 (apply_int_iterator): Likewise.
19007 (apply_iterators): Traverse int iterator table and add all the used
19009 (initialize_iterators): Initialize data structures and callbacks for
19011 (read_rtx): Parse and read mappings for int iterators.
19012 (read_rtx_code): Record int iterator usage.
19014 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
19016 PR middle-end/53698
19017 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
19018 performing an addition.
19020 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19022 * output.h (split_double): Move prototype to rtl.h.
19023 (constructor_static_from_elts_p): Move prototype to tree.c.
19024 * rtl.h (split_double): Moved here from output.h.
19025 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
19026 * final.c (split_double): Move from here ...
19027 * rtlanal.c (split_double): ... to here.
19028 * expr.c: Do not include output.h.
19030 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19032 * cfglayout.h: Remove.
19033 * cfglayout.c: Remove.
19034 * function.h (struct function): Remove x_last_location field.
19035 * function.c: Do not include cfglayout.h.
19036 (expand_function_start): Do not call no-op force_next_line_note.
19037 (expand_function_end): Likewise.
19038 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
19039 (unlink_insn_chain): Moved here from cfglayout.c.
19040 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
19041 into_cfg_layout_mode, outof_cfg_layout_mode,
19042 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
19043 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
19044 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
19045 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
19046 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
19047 cfg_layout_finalize): Likewise.
19048 (rtl_can_remove_branch_p): Likewise.
19049 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
19050 (duplicate_insn_chain): Likewise.
19051 (force_next_line_note): Remove prototype.
19052 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
19053 (last_location): Remove #define to emit.x_last_location.
19054 (force_next_line_note): Remove no-op function.
19055 (init_emit): Don't set x_last_location.
19056 (block_locators_locs, block_locators_blocks, locations_locators_locs,
19057 locations_locators_vals, prologue_locator, epilogue_locator,
19058 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
19059 Move POD to here from cfglayout.c.
19060 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
19061 set_curr_insn_source_location, get_curr_insn_source_location,
19062 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
19063 locator_scope, insn_scope, locator_location, locator_line, insn_line,
19064 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
19065 * cfghooks.h: Remove double-include protection.
19066 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
19067 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
19068 * final.c: Do not include cfglayout.h.
19069 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
19070 (reemit_insn_block_notes): Likewise. Make static.
19071 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
19072 operation_could_trap_p, tree_could_throw_p): Move from here...
19073 * tree.h: ... to here.
19074 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
19075 * profile.c: Do not include cfghooks.h.
19076 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
19077 * modulo-sched.c: Likewise.
19078 * loop-unswitch.c: Do not include cfglayout.h.
19079 * sched-ebb.c: Likewise.
19080 * tracer.c: Likewise.
19082 * tree-vect-loop-manip.c: Likewise.
19083 * loop-init.c: Likewise.
19084 * dwarf2out.c: Likewise.
19085 * hw-doloop.c: Likewise.
19086 * loop-unroll.c: Likewise.
19087 * cfgcleanup.c: Likewise.
19088 * bb-reorder.c: Likewise.
19089 * sched-rgn.c: Likewise.
19090 * tree-cfg.c: Likewise.
19091 * config/alpha/alpha.c: Likewise.
19092 * config/spu/spu.c: Likewise.
19093 * config/sparc/sparc.c: Likewise.
19094 * config/sh/sh.c: Likewise.
19095 * config/c6x/c6x.c: Likewise.
19096 * config/ia64/ia64.c: Likewise.
19097 * config/rs6000/rs6000.c: Likewise.
19098 * config/score/score.c: Likewise.
19099 * config/mips/mips.c: Likewise.
19100 * config/bfin/bfin.c: Likewise.
19101 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
19102 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
19103 * config/spu/t-spu-elf (spu.o: $): Likewise.
19104 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
19106 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19108 * cfgloop.h: Do not include rtl.h.
19109 (enum iv_extend_code): New.
19110 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
19111 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
19112 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
19113 an IV_EXTEND_CODE to an RTX_CODE.
19114 (dump_iv_info): Update for rtx_iv field type change.
19115 (iv_constant): Likewise.
19116 (iv_subreg): Likewise.
19117 (iv_extend): Likewise.
19118 (iv_neg): Likewise.
19119 (iv_add): Likewise.
19120 (iv_mult): Likewise.
19121 (iv_shift): Likewise.
19122 (get_biv_step_1): Likewise.
19123 (get_biv_step): Likewise.
19124 (iv_analyze_biv): Likewise.
19125 (get_iv_value): Likewise.
19126 (shorten_into_mode): Likewise.
19127 (canonicalize_iv_subregs): Likewise.
19128 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
19129 of MAY_HAVE_DEBUG_INSNS.
19130 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
19131 * tree-ssa-loop-prefetch.c: Likewise.
19133 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19135 * expmed.c (ceil_log2): Move from here...
19136 * hwint.c: ... to here for older GCCs...
19137 * hwint.h: ... and here for newer GCCs.
19138 * rtl.h (ceil_log2): Remove prototype.
19140 * tree-phinodes.c: Do not include rtl.h.
19141 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
19143 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19145 * config/cris/cris.h (TARGET_ELF): Remove.
19146 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
19147 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
19148 (LOCAL_LABEL_PREFIX): Likewise.
19149 * config/cris/cris.c (cris_target_asm_named_section): Remove.
19150 (cris_option_override): Simpify using TARGET_ELF==1.
19151 (cris_file_start): Likewise.
19152 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
19154 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
19156 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
19158 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
19160 PR middle-end/53590
19161 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
19163 2012-06-15 Easwaran Raman <eraman@google.com>
19165 * passes.c (init_optimization_passes): Remove pass_call_cdce
19166 from its current position and insert after pass_dce.
19168 2012-06-15 Walter Lee <walt@tilera.com>
19170 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
19172 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19174 * arm.c (note_invalid_constants): Don't return a result.
19175 (arm_memory_load_p): Delete function.
19176 (arm_const_double_rtx): Delete iterator variable i;
19177 (fp_immediate_constant): Likewise.
19178 (fp_const_from_val): Likewise.
19180 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
19182 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
19185 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
19186 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
19188 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
19190 * config/avr/avr.c (avr_default_expand_builtin): New function.
19191 (avr_expand_builtin): Use it.
19192 (avr_expand_unop_builtin): Remove.
19193 (avr_expand_binop_builtin): Remove.
19194 (avr_expand_triop_builtin): Remove.
19196 2012-06-15 Michael Matz <matz@suse.de>
19198 PR middle-end/38474
19199 * cfgexpand.c (add_alias_set_conflicts): Remove.
19200 (expand_used_vars): Don't call it.
19201 (aggregate_contains_union_type): Remove.
19202 * function.c (n_temp_slots_in_use): New static data.
19203 (make_slot_available, assign_stack_temp_for_type): Update it.
19204 (init_temp_slots): Zero it.
19205 (remove_unused_temp_slot_addresses): Use it for quicker removal.
19206 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
19208 2012-06-15 Michael Matz <matz@suse.de>
19210 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
19211 argument, don't emit assign statement if value is directly usable.
19212 (gimplify_expr): Adjust.
19214 2012-06-15 Michael Matz <matz@suse.de>
19216 * gimplify.c (gimplify_modify_expr): Fold generated statements.
19217 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
19219 2012-06-15 Richard Guenther <rguenther@suse.de>
19221 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
19222 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
19223 we assert for in set_value_range to VR_VARYING.
19225 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19227 * arm.md (addsf3, adddf3): Use s_register_operand.
19228 (subsf3, subdf3): Likewise.
19229 (mulsf3, muldf3): Likewise.
19230 (difsf3, divdf3): Likewise.
19231 (movsfcc, movdfcc): Likewise.
19232 * predicates.md (f_register_operand): Delete.
19233 (arm_float_rhs_operand): Delete.
19234 (arm_float_add_operand): Delete.
19235 (arm_float_compare_operand): Use s_register_operand when
19237 (cirrus_register_operand): Delete.
19238 (cirrus_fp_register): Delete.
19239 (cirrus_shift_const): Delete.
19240 (cmpdi_operand): Remove Maverick support.
19241 * constraints.md (f, v, H): Delete constraints.
19242 (G): Update documentation.
19243 * arm.c (fp_consts_inited): Convert to bool.
19244 (strings_fp): Delete.
19245 (values_fp): Delete.
19246 (value_fp0): New variable.
19247 (init_fp_table): Simplify logic.
19248 (arm_const_double_rtx): Likewise.
19249 (fp_immediate_constant): Likewise.
19250 (fp_const_from_val): Likewise.
19251 (neg_const_double_rtx_ok_for_fpa): Delete.
19252 * doc/md.texi (ARM constraints): Update documentation.
19254 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19256 PR tree-optimization/53636
19257 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
19258 stride when doing basic-block vectorization.
19260 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19262 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
19263 into VEC_PERM_EXPR.
19265 2012-06-15 Jakub Jelinek <jakub@redhat.com>
19267 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
19268 allocate and free bbs array for the SLP case.
19270 PR tree-optimization/51581
19271 * expr.h (choose_multiplier): New prototype.
19272 * expmed.c (choose_multiplier): No longer static.
19273 Change multiplier_ptr from rtx * to UHWI *.
19274 (expand_divmod): Adjust callers.
19275 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
19276 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
19277 argument to new_stmt_vec_info. Attempt to optimize also divisions
19278 by non-pow2 constants if integer vector division isn't supported.
19279 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
19280 don't look at pattern stmts and sequences.
19282 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
19284 PR middle-end/53590
19285 * common.opt (-fdelete-dead-exceptions): New switch.
19286 * doc/invoke.texi (Code Gen Options): Document it.
19287 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
19288 insn_could_throw_p predicate. Do not skip an insn that could throw
19289 if dead exceptions can be deleted.
19290 (insn_live_p): Likewise, do not return true in that case.
19291 * dce.c (can_alter_cfg): New flag.
19292 (deletable_insn_p): Do not return false for an insn that can throw if
19293 the CFG can be altered and dead exceptions can be deleted.
19294 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
19295 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
19296 predicate. Do not preserve an insn that could throw if dead exceptions
19298 * function.h (struct function): Add can_delete_dead_exceptions flag.
19299 * function.c (allocate_struct_function): Set it.
19300 * lto-streamer-in.c (input_struct_function_base): Stream it.
19301 * lto-streamer-out.c (input_struct_function_base): Likewise.
19302 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
19303 statement that could throw as necessary if dead exceptions can be
19306 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
19308 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
19310 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
19313 * config/sh/sh.md: Add peephole for swapbsi2.
19314 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
19316 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
19318 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
19319 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
19321 2012-06-14 Jakub Jelinek <jakub@redhat.com>
19324 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
19326 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19328 * arm.c (arm_cirrus_insn_p): Delete.
19329 (cirrus_reorg): Delete.
19330 (arm_reorg): Don't call cirrus_reorg.
19331 (arm_final_prescan_insn_p): Don't check for cirrus insns.
19332 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
19333 (adddi3, subdi3): Remove Maverick support.
19334 (arm_adddi3): Likewise.
19335 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19336 (addsf3, adddf3): Likewise.
19337 (subsf3, subdf3): Likewise.
19338 (mulsf3, muldf3): Likewise.
19339 (ashldi3, ashrdi3, lshrdi3): Likewise.
19340 (floatsisf2, floatsidf2): Likewise.
19341 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19342 (arm_movdi, thumb1_movdi_insn): Likewise.
19343 (arm_cmpdi_insn): Likewise.
19344 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
19345 (cirrus.md): Don't include.
19346 * cirrus.md: Delete file.
19347 * t-arm (MD_INCLUDES): Remove cirrus.md.
19349 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19351 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19352 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19353 cgraph_function_possibly_inlined_p.
19354 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19355 (process_scope_var): Do not emit concrete instances of abstracted
19356 nested functions from here.
19357 (gen_decl_die): Emit the abstract instance if the function is possibly
19358 abstracted and not only possibly inlined.
19359 (dwarf2out_finish): Find the first non-abstract parent instance and
19360 attach concrete instances on the limbo list to it.
19362 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19364 * arm.md (divsf3, divdf3): Remove FPA support.
19365 (negsf2, negdf2): Likewise.
19366 (sqrtsf2, sqrtdf2): Likewise.
19367 (movdfcc): Likewise.
19368 (modsf3, moddf3, movxf): Delete.
19369 (push_fp_multi): Delete.
19370 (fpa.md): Don't include it.
19371 * fpa.md: Delete file.
19372 * t-arm (MD_INCLUDES): Remove fpa.md.
19374 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
19376 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
19377 (cost_for_stmt): Remove decl.
19378 (vect_get_single_scalar_iteration_cost): Correct typo in name.
19379 * tree-vect-loop.c (vect_get_cost): Remove.
19380 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
19381 vect_get_stmt_cost rather than vect_get_cost.
19382 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
19384 (vect_estimate_min_profitable_iters): Correct typo in call to
19385 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
19386 than vect_get_cost.
19387 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
19389 (vect_model_induction_cost): Likewise.
19390 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
19391 typo in call to vect_get_single_scalar_iteration_cost.
19392 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
19393 (cost_for_stmt): Remove unnecessary function.
19394 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
19396 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19398 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
19399 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
19400 * arm-tables.opt: Regenerated.
19401 * doc/invoke.texi: Remove references to deleted options.
19403 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19405 * config/h8300/genmova.sh: Modified to add offset bits of
19406 mova/Sz assembly instruction for memory access.
19407 * config/h8300/h8300.c: Likewise.
19408 * config/h8300/mova.md: Likewise.
19410 2012-06-12 Christian Bruel <christian.bruel@st.com>
19413 * config/sh/sh.c (sh_option_override): Don't force
19414 flag_omit_frame_pointer and maccumulate_outgoing_args.
19415 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
19417 2012-06-14 Richard Guenther <rguenther@suse.de>
19419 * tree-vrp.c (VR_INITIALIZER): New define.
19420 (ranges_from_anti_range): New function.
19421 (extract_range_from_binary_expr_1): Decompose operations on
19422 VR_ANTI_RANGEs to operations on VR_RANGE.
19423 (extract_range_from_unary_expr_1): Likewise.
19424 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
19425 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
19426 extract_range_from_cond_expr, adjust_range_with_scev,
19427 vrp_visit_assignment_or_call, vrp_visit_phi_node,
19428 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
19430 2012-06-13 Richard Henderson <rth@redhat.com>
19432 * hwint.h (HOST_WIDEST_INT_C): New.
19433 (HOST_WIDE_INT_C): New.
19434 (HOST_WIDE_INT_1): Use it.
19435 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
19437 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19440 * var-tracking.c: Include alias.h.
19441 (overlapping_mems): New struct.
19442 (drop_overlapping_mem_locs): New.
19443 (clobber_overlapping_mems): New.
19444 (var_mem_delete_and_set, var_mem_delete): Call it.
19445 (val_bind): Likewise, but only if modified.
19446 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
19447 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
19449 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19452 * var-tracking.c (loc_exp_dep_pool): New.
19453 (vt_emit_notes): Create and release the pool.
19454 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
19455 (emit_notes_in_bb): Likewise.
19456 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
19457 (notify_dependents_of_changed_value): Likewise.
19458 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
19459 variables don't have a VAR_LOC_DEP_LST.
19460 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
19461 VALUEs or MEMs of VALUEs.
19463 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19467 * dce.c (word_dce_process_block): Insert debug temps only if the
19468 insn is not marked.
19469 (dce_process_block): Likewise, and if debug.used is not empty,
19470 and only after iterating over all DEFs that might mark the insn.
19472 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19474 * common.opt (ftree-coalesce-inlined-vars): New.
19475 (ftree-coalesce-vars): New.
19476 * doc/invoke.texi: Document them.
19477 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19480 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
19482 * read-rtl.c (mapping): Remove index field. Add current_value field.
19483 Define heap vectors.
19484 (iterator_group): Fix long line. Remove num_builtins field and
19485 uses_iterator fields. Make apply_iterator take a void * parameter.
19486 (iterator_use, atttribute_use): New structures.
19487 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
19488 (current_iterators, iterator_uses, attribute_uses): New variables.
19489 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
19490 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
19491 (map_attr_string, apply_iterator_to_string): Remove iterator
19492 and value parameters. Look through all current iterator values
19493 for a matching attribute.
19494 (mode_attr_index, apply_mode_maps): Delete.
19495 (apply_iterator_to_rtx): Replace with...
19496 (copy_rtx_for_iterators): ...this new function.
19497 (uses_iterator_p, apply_iterator_traverse): Delete.
19498 (apply_attribute_uses, add_current_iterators, apply_iterators): New
19500 (add_mapping): Remove index field. Set current_value field.
19501 (initialize_iterators): Don't set num_builtins and uses_iterator_p
19503 (find_iterator): Delete.
19504 (record_iterator_use, record_attribute_use): New functions.
19505 (record_potential_iterator_use): New function.
19506 (check_code_iterator): Remove handling of bellwether codes.
19507 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
19508 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
19509 parameter. Use the first code iterator value instead of the
19510 bellwether_codes array. Use record_potential_iterator_use for modes.
19512 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
19515 * config/sh/sh.md (bswapsi2): New expander.
19516 (swapbsi2): New insn.
19518 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
19521 * config/i386/i386.c (ix86_tune_cost): New variable.
19522 (ix86_option_override_internal): Set ix86_tune_cost. Use
19523 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
19524 l1_cache_size and l2_cache_size.
19526 2012-06-13 Richard Guenther <rguenther@suse.de>
19528 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
19529 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
19530 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
19531 VR_ANTI_RANGE with VR_ANTI_RANGE.
19533 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
19535 * config.gcc (unsupported): Move obsoleted FPA-based configurations
19537 (obsolete): ... here.
19538 (arm*-*-freebsd*): Remove.
19539 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
19540 (arm*-*-uclinux*): Likewise.
19541 (arm*-*-ecos-elf): Remove.
19542 (arm*-*-rtems*): Remove.
19543 (arm*-*-elf): Remove.
19544 (arm*-wince-pe*): Remove.
19545 (arm, --with-fpu): Remove support for fpa and Maverick variants.
19546 * arm/ecos-elf.h: Delete.
19547 * arm/t-strongarm-elf: Delete.
19548 * arm/rtems-elf.h: Delete.
19549 * arm/wince-pe.h: Delete.
19550 * arm/pe.c: Delete.
19551 * arm/pe.h: Delete.
19552 * arm/t-wince-pe: Delete.
19554 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19556 PR tree-optimization/53647
19557 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
19558 targets with no defined cache line size.
19560 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19562 * targhooks.c (default_builtin_vectorized_conversion): Handle
19563 vec_construct, using vectype to base cost on subparts.
19564 * target.h (enum vect_cost_for_stmt): Add vec_construct.
19565 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
19566 instead of scalar_to-vec.
19567 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19568 vec_construct in same way as default for now.
19569 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19570 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
19571 Handle vec_construct, including special case for 32-bit loads.
19573 2012-06-13 Xinyu Qi <xyqi@marvell.com>
19575 * config/arm/arm.c (FL_IWMMXT2): New define.
19576 (arm_arch_iwmmxt2): New variable.
19577 (arm_option_override): Enable use of iWMMXt with VFP.
19578 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
19579 Thumb mode. Set arm_arch_iwmmxt2.
19580 (arm_expand_binop_builtin): Accept VOIDmode op.
19581 (enum arm_builtins): Revise built-in fcode.
19582 (IWMMXT2_BUILTIN): New define.
19583 (IWMMXT2_BUILTIN2): Likewise.
19584 (iwmmx2_mbuiltin): Likewise.
19585 (builtin_description bdesc_2arg): Revise built in declaration.
19586 (builtin_description bdesc_1arg): Likewise.
19587 (arm_init_iwmmxt_builtins): Revise built in initialization.
19588 (arm_expand_builtin): Revise built in expansion.
19589 (arm_output_iwmmxt_shift_immediate): New function.
19590 (arm_output_iwmmxt_tinsr): Likewise.
19591 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
19592 (arm_output_iwmmxt_tinsr): Likewise.
19593 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
19594 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
19595 (rorv4hi3, rorv2si3, rordi3): Likewise.
19596 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
19597 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
19598 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
19599 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
19600 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
19601 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
19602 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
19603 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
19604 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
19605 (ror<mode>3, ror<mode>3_di): Likewise.
19606 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
19607 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
19608 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
19609 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
19610 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
19611 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
19612 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
19613 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
19614 (All instruction patterns): Add wtype attribute.
19615 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
19616 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
19617 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
19618 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
19619 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
19620 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
19621 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
19622 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
19623 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
19624 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
19625 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
19626 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
19627 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
19628 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
19629 (iwmmxt2.md): Include.
19630 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
19631 (TARGET_IWMMXT2): New define.
19632 (TARGET_REALLY_IWMMXT2): Likewise.
19633 (arm_arch_iwmmxt2): Declare.
19634 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
19635 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
19636 Use C name-mangling for intrinsics.
19637 (__v8qi): Redefine.
19638 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
19639 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
19640 (_m_from_int): Likewise.
19641 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
19642 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
19643 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
19644 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
19645 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
19646 (_mm_tbcst_pi32): Likewise.
19647 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
19648 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
19649 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
19650 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
19651 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
19652 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
19653 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
19654 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
19655 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
19656 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
19657 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
19658 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
19659 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
19660 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
19661 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
19662 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
19663 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
19664 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
19665 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
19666 (_m_to_int): New define.
19667 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
19668 * config/arm/arm-arches.def (iwmmxt2): Likewise.
19669 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
19671 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
19672 (arch): Add "iwmmxt2".
19673 (arch_enabled): Handle "iwmmxt2".
19674 (wtype): New attribute.
19675 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
19676 (UNSPEC_WALIGNI): New unspec.
19677 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
19678 * config/arm/iterators.md (VMMX2): New mode_iterator.
19679 * config/arm/marvell-f-iwmmxt.md: New file.
19680 * config/arm/iwmmxt2.md: New file.
19682 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19687 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
19688 if type isn't complete.
19690 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
19692 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
19694 2012-06-12 Richard Henderson <rth@redhat.com>
19696 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
19697 iterator instead of INT.
19699 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
19701 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
19702 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
19704 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
19705 (tree_ssa_phiopt): Call gate_hoist_loads.
19706 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
19707 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
19708 hoist_adjacent_loads.
19709 (local_mem_dependence): New function.
19710 (hoist_adjacent_loads): Likewise.
19711 (gate_hoist_loads): Likewise.
19712 * common.opt (fhoist-adjacent-loads): New switch.
19713 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
19715 2012-06-12 Michael Matz <matz@suse.de>
19717 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
19718 (nonoverlapping_memrefs_p): Don't call it here ...
19719 (true_dependence_1): ... but here.
19721 2012-06-12 Richard Guenther <rguenther@suse.de>
19723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
19724 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
19725 and MEM_SIZE only refines it. Reflect that and be less conservative
19726 if either of the latter is not known.
19728 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19730 PR rtl-optimization/53589
19731 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
19732 discovery even when e->dest != target. If any LABEL_REF points
19733 to e->dest label, redirect it to target's label.
19735 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
19737 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
19738 condition for generating REG_FRAME_RELATED_EXPR note.
19739 (pop): Add code for generating REG_CFA_RESTORE,
19740 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
19741 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
19742 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
19744 2012-06-11 Richard Henderson <rth@redhat.com>
19746 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
19747 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
19749 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
19751 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
19753 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
19754 Mention that this hook needs to be defined for native TLS.
19755 * doc/tm.texi: Regenerate.
19757 2012-06-11 Mike Stump <mikestump@comcast.net>
19759 * emit-rtl.c (init_emit_once): Iterate through the
19760 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
19761 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
19762 all the MIN_MODE_PARTIAL_INT modes anymore.
19764 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19766 * config/mips/mips-tables.opt (xlp): Fix merge typo.
19768 2012-06-11 Roland McGrath <mcgrathr@google.com>
19770 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
19771 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
19772 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
19775 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
19778 * config/sh/sh.md (fmasf4): New expander.
19779 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
19780 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
19781 * config/sh/sh.opt (mfused-madd): Remove.
19782 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
19783 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
19784 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
19786 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
19789 2012-06-11 Richard Henderson <rth@redhat.com>
19791 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
19793 2012-06-11 Richard Guenther <rguenther@suse.de>
19795 PR middle-end/53470
19796 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
19797 replace it with the first non-BLOCK context.
19799 2012-06-11 Richard Guenther <rguenther@suse.de>
19801 * alias.c (aliases_everything_p): Remove.
19802 (DIFFERENT_ALIAS_SETS_P): Likewise.
19803 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
19804 Do not use aliases_everything_p or special-case ANDs. Do not
19805 special-case BLKmode moves.
19806 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
19809 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
19811 Fix CRIS build errors with --enable-build-with-cxx.
19812 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
19813 variable "and" to "andop".
19814 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
19815 temporary variable for memory model, passing C++-type-correct
19816 parameter type to expand_mem_thread_fence.
19817 ("atomic_compare_and_swap<mode>"): Ditto.
19819 2012-06-09 Richard Henderson <rth@redhat.com>
19822 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
19823 (pass_jump): Rename from pass_jump2.
19824 (execute_jump2, pass_jump2): New.
19825 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
19826 perform cfg cleanup here. Move the test of PUSH_ROUNDING
19827 and ACCUMULATE_OUTGOING_ARGS test...
19828 (gate_handle_stack_adjustments): ... here.
19829 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
19830 Place new pass_jump2 after pass_stack_adjustments.
19831 * tree-pass.h (pass_jump): Declare.
19833 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
19835 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
19838 2012-06-08 Richard Henderson <rth@redhat.com>
19841 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
19842 note to a clobber insn when no other insn is available.
19844 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
19846 * config/avr/avr.c (avr_case_values_threshold): Return 7.
19848 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
19850 * genhooks.c (main): Set progname.
19851 (emit_documentation): Remove variable found_start, always bail out
19852 when a place is missing.
19853 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
19855 2012-06-07 Jakub Jelinek <jakub@redhat.com>
19857 PR middle-end/53580
19858 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
19859 call walk_gimple_seq_mod instead of walk_gimple_seq.
19860 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
19861 scan_omp_for, scan_omp_sections, scan_omp_single,
19862 execute_lower_omp): Adjust callers.
19863 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
19864 returns false, replace stmt with GIMPLE_NOP.
19865 (check_omp_nesting_restrictions): Instead of issuing warnings,
19866 issue errors and return false if any errors were reported.
19868 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
19870 * doc/invoke.texi (fconserve-space): Remove documentation.
19872 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
19874 * config/rs6000/rs6000-tables.opt: Regenerated.
19876 2012-06-06 Richard Guenther <rguenther@suse.de>
19878 PR tree-optimization/53081
19879 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
19880 (adjacent_dr_p): ... this and make it work for reads, too.
19881 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
19882 (struct partition_s): Change main_stmt to main_dr, add
19883 secondary_dr member.
19884 (build_size_arg_loc): Change to date data-reference and not
19886 (build_addr_arg_loc): New function split out from ...
19887 (generate_memset_builtin): ... here. Use it and simplify.
19888 (generate_memcpy_builtin): New function.
19889 (generate_code_for_partition): Adjust.
19890 (classify_partition): Streamline pattern detection. Detect memcpy.
19891 (ldist_gen): Adjust.
19892 (tree_loop_distribution): Adjust seed statements for memcpy
19895 2012-06-06 Matt Turner <mattst88@gmail.com>
19897 * config/arm/mmintrin.h (_mm_empty): New.
19900 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
19902 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
19903 * common.opt (fsched-pressure-algorithm=): Remove.
19904 * flag-types.h (sched_pressure_algorithm): Move to...
19905 * sched-int.h (sched_pressure_algorithm): ...here.
19906 * params.def (sched-pressure-algorithm): New param.
19907 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
19908 * common/config/s390/s390-common.c (s390_option_optimization_table):
19909 Remove OPT_fsched_pressure_algorithm_ entry.
19910 * config/s390/s390.c (s390_option_override): Set a default value for
19911 PARAM_SCHED_PRESSURE_ALGORITHM.
19913 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19916 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
19917 doing an unsigned compare, make sure the second argument is not a
19919 (rs6000_emit_cmove): Don't allow floating point comparisons when
19920 generating ISEL moves.
19922 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
19924 * config/rs6000/e5500.md: New file.
19925 * config/rs6000/e6500.md: New file.
19926 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19928 (rs6000_option_override_internal): Altivec and Spe options not
19929 allowed with e5500. Spe options not allowed with e6500. Increase
19930 move inline limit for e5500 and e6500. Disable string instructions
19931 for e5500 and e6500. Enable branch targets alignment for e5500 and
19932 e6500. Initialize rs6000_cost for e5500 and e6500.
19933 (rs6000_adjust_cost): Add extra scheduling cycles between compare
19934 and brnach for e5500 and e6500.
19935 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
19936 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
19938 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
19939 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
19941 Include e5500.md and e6500.md.
19942 * config/rs6000/rs6000-opt.h (processor_type): Add
19943 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
19944 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
19945 (powerpc*-*-*): Add new cores e5500, e6500.
19946 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
19948 2012-06-05 Richard Guenther <rguenther@suse.de>
19950 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
19952 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
19955 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
19956 is used for x86_64-*-*.
19958 2012-06-05 Richard Guenther <rguenther@suse.de>
19960 PR tree-optimization/30442
19961 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
19962 vectorization stop analysis at the first stmt we cannot compute
19963 a data-reference for instead of giving up completely.
19965 2012-06-05 Richard Guenther <rguenther@suse.de>
19967 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
19968 (partition_alloc): Initialize it.
19969 (partition_has_writes): New function.
19970 (rdg_flag_uses): Adjust.
19971 (rdg_flag_vertex): Likewise.
19972 (rdg_flag_vertex_and_dependent): Likewise.
19973 (rdg_flag_loop_exits): Likewise.
19974 (build_rdg_partition_for_component): Likewise.
19975 (rdg_build_partitions): Likewise.
19977 2012-06-05 Richard Guenther <rguenther@suse.de>
19979 PR tree-optimization/53081
19980 * tree-loop-distribution.c (generate_memset_builtin): Handle all
19981 kinds of byte-sized stores.
19982 (classify_partition): Likewise.
19983 (tree_loop_distribution): Adjust seed statements used for
19984 !flag_tree_loop_distribution.
19986 2012-06-05 Alan Modra <amodra@gmail.com>
19988 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
19989 (rs6000_emit_prologue): Ensure register used for inline saves
19990 of vector regs is not the static chain register. Revise comment.
19992 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
19994 * doc/md.texi (Standard Pattern Names For Generation): Document
19997 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
20000 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
20002 2012-06-04 Jason Merrill <jason@redhat.com>
20004 * dwarf2out.c (is_unit_die): New.
20005 (copy_declaration_context, copy_ancestor_tree): Use it.
20006 (copy_decls_walk): Likewise.
20008 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
20011 * doc/invoke.texi (Wenum-compare): Update documentation.
20013 2012-06-04 Dodji Seketeli <dodji@redhat.com>
20015 PR preprocessor/53463
20016 * parser.c (cp_parser_assignment_expression): Use the location
20017 for the '=' as the default location for the expression.
20019 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
20022 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
20024 (altivec_stvlxl): Ditto.
20025 (altivec_stvrx): Ditto.
20026 (altivec_stvrxl): Ditto.
20028 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
20030 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
20031 (ira_uniform_class_p): New macro.
20033 * ira.c (setup_uniform_class_p): New function.
20034 (setup_allocno_and_important_classes): Call the function.
20035 (print_unform_and_important_classes): New function.
20036 (print_classes): Rename to print_translated_classes.
20037 (ira_debug_allocno_classes): Add call of
20038 print_unform_and_important_classes.
20040 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
20041 classes instead of pressure classes.
20043 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
20045 PR middle-end/47530
20046 * trans-mem.c (expand_block_edges): Do not skip the first
20047 statement when resetting the BB.
20049 2012-06-04 Richard Guenther <rguenther@suse.de>
20051 * tree-data-ref.c (stores_from_loop): Remove.
20052 (stmt_with_adjacent_zero_store_dr_p): Likewise.
20053 (stores_zero_from_loop): Likewise.
20054 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
20055 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
20056 (adjacent_store_dr_p): New function.
20057 * tree-loop-distribution.c (generate_memset_builtin): Pass
20058 the RDG, use the already available data-reference.
20059 (generate_code_for_partition): Pass down RDG.
20060 (classify_partition): Inline parts of the former
20061 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
20062 (ldist_gen): Remember if there was any detected builtin and
20063 do less work if not and flag_tree_loop_distribution is not set.
20064 (tree_loop_distribution): Inline and fuse stores_from_loop
20065 and stores_zero_from_loop here.
20067 2012-06-04 Richard Guenther <rguenther@suse.de>
20069 PR middle-end/53471
20070 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
20071 create new assembler names.
20073 2012-06-04 Richard Guenther <rguenther@suse.de>
20075 * tree-data-ref.c (struct rdg_vertex_info): Remove.
20076 (rdg_vertex_for_stmt): Simplify using gimple_uid.
20077 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
20078 hashtable. Record stmt data-references.
20079 (hash_stmt_vertex_info): Remove.
20080 (eq_stmt_vertex_info): Likewise.
20081 (hash_stmt_vertex_del): Likewise.
20082 (build_empty_rdg): Simplify.
20083 (build_rdg): Adjust.
20084 (free_rdg): Likewise.
20085 (ref_base_address): Remove.
20086 (have_similar_memory_accesses): Likewise.
20087 * tree-data-ref.h (create_rdg_vertices): Remove.
20088 (struct rdg_vertex): Add datarefs member.
20089 (RDGV_DATAREFS): New define.
20090 (RDG_DATAREFS): Likewise.
20091 (have_similar_memory_accesses): Remove.
20092 (rdg_has_similar_memory_accesses): Likewise.
20093 * tree-loop-distribution.c (ref_base_address): Re-implement here.
20094 (similar_memory_accesses): Re-implement using existing data-references.
20095 (tree_loop_distribution): Initialize stmt uids for the stmt to
20097 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
20098 access stmt vinfo for stmts in loop.
20100 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
20103 * config/m68k/m68k.md ("tablejump"): Fix check for
20104 CASE_VECTOR_PC_RELATIVE.
20106 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20108 * output.h (merge_weak, assemble_alias,
20109 initializer_constant_valid_p,
20110 initializer_constant_valid_for_bitfield_p): Move protos from here...
20111 * tree.h: ... to here.
20112 * cgraphclones.c: Do not include output.h.
20113 * gimplify.c: Likewise.
20114 * reload.c: Likewise.
20115 * recog.c: Likewise.
20116 * tree-ssa-loop-ivopts.c: Likewise.
20117 * tree-switch-conversion.c: Likewise.
20118 * c-parser.c: Likewise.
20119 * c-typeck.c: Likewise.
20120 * Makefile.in: Fix dependencies.
20122 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
20125 * config/avr/avr-stdint.h: New file.
20126 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
20129 2012-06-04 Jakub Jelinek <jakub@redhat.com>
20131 PR tree-optimization/53550
20132 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
20133 is POINTER_TYPE_P, use sizetype as step type instead of type.
20135 2012-06-04 Richard Guenther <rguenther@suse.de>
20137 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
20138 (ref_base_address_1): Likewise.
20139 (remove_similar_memory_refs): Likewise.
20140 * tree-data-ref.h (remove_similar_memory_refs): Remove.
20141 * tree-loop-distribution.c (classify_partition): Do not classify
20142 as builtin if -ftree-loop-distribute-patterns is not enabled.
20143 (fuse_partitions_with_similar_memory_accesses): Inline ...
20144 (ldist_gen): ... here. Fuse all non-builtin partitions if
20145 -ftree-loop-distribution is not enabled. Properly return
20146 the number of created partitions. Do not update SSA form here but ...
20147 (tree_loop_distribution): ... once here for the whole function.
20148 Only walk innermost loops, constrain loops we consider here
20149 further. Do not call remove_similar_memory_refs.
20150 (distribute_loop): Do not check number of loop nodes here.
20152 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20154 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
20156 2012-06-03 Martin Jambor <mjambor@suse.cz>
20158 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
20159 (ipa_get_jf_known_type_base_type): Likewise.
20160 (ipa_get_jf_known_type_component_type): Likewise.
20161 (ipa_get_jf_constant): Likewise.
20162 (ipa_get_jf_pass_through_formal_id): Likewise.
20163 (ipa_get_jf_pass_through_operation): Likewise.
20164 (ipa_get_jf_ancestor_offset): Likewise.
20165 (ipa_get_jf_ancestor_type): Likewise.
20166 (ipa_get_jf_ancestor_formal_id): Likewise.
20167 (ipa_get_jf_member_ptr_pfn): Likewise.
20168 * ipa-prop.c (ipa_set_jf_known_type): New function.
20169 (ipa_set_jf_constant): Likewise.
20170 (ipa_set_jf_simple_pass_through): Likewise.
20171 (ipa_set_jf_arith_pass_through): Likewise.
20172 (ipa_set_ancestor_jf): Likewise.
20173 (fill_member_ptr_cst_jump_function): Moved up and renamed to
20174 ipa_set_jf_member_ptr_cst.
20175 (detect_type_change_1): Use the new jump function creation functions.
20176 (compute_complex_assign_jump_func): Likewise.
20177 (compute_complex_ancestor_jump_func): Likewise.
20178 (compute_known_type_jump_func): Likewise.
20179 (compute_scalar_jump_functions): Likewise.
20180 (compute_pass_through_member_ptrs): Likewise.
20181 (determine_cst_member_ptr): Likewise.
20182 (combine_known_type_and_ancestor_jfs): Likewise.
20183 (try_make_edge_direct_simple_call): Likewise.
20184 (try_make_edge_direct_virtual_call): Likewise.
20185 (update_indirect_edges_after_inlining): Likewise.
20186 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
20187 access functions. Incorporat NOP_EXPR and BINFO handling from its
20189 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
20190 which was in its callers.
20191 (ipa_value_from_jfunc): Use jump function access functions. Some
20192 functionality moved to functions above.
20193 (propagate_vals_accross_ancestor): Likewise.
20194 (propagate_vals_accross_pass_through): Use jump function access
20196 (propagate_accross_jump_function): Likewise.
20197 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
20199 (inline_merge_summary): Likewise.
20201 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20203 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
20204 * config/pa/pa.c (pa_attr_length_millicode_call): Use
20205 MAX_PCREL17F_OFFSET instead of fixed offset.
20206 (pa_attr_length_call): Likewise.
20207 (pa_attr_length_indirect_call): Likewise.
20209 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
20212 * config/sh/sh.opt (mfsca, mfsrra): New options.
20213 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
20215 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
20216 (sinssf2, cossf2): Fold expanders to ...
20217 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
20218 TARGET_FSCA condition.
20219 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
20221 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
20222 -mno-fsca, -mfsrra, -mno-fsrra.
20224 2012-06-03 Matt Turner <mattst88@gmail.com>
20226 * config/mips/4600.md (r4700_imul_si): New.
20227 (r4700_imul_di): New.
20228 (r4700_fmul_single): New.
20229 (r4700_fmul_double): New.
20230 * config/mips/mips-cpus.def: Add r4700.
20231 * config/mips/mips.c: Likewise.
20232 * config/mips/mips.md: Likewise.
20233 * config/mips/mips-tables.opt: Regenerate.
20235 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
20237 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
20238 new function sparc_initial_elimination_offset.
20239 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
20241 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
20244 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20246 * expmed.c (expand_mult, choose_multiplier): Change
20247 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
20248 * expr.c (convert_modes): Likewise.
20249 * explow.c (plus_constant): Likewise.
20250 * fixed-value.c (fixed_saturate1, fixed_saturate2)
20251 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
20252 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
20253 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
20254 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
20255 (do_fixed_shift, fixed_convert, fixed_convert)
20256 (fixed_convert_from_int, fixed_convert_from_int)
20257 (fixed_convert_from_real): Likewise.
20258 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
20259 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
20260 * varasm.c (output_constructor_bitfield): Likewise.
20261 * tree-vrp.c (register_edge_assert_for_2): Likewise.
20262 * double-int.c (rshift_double, lshift_double): Likewise.
20263 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
20265 * simplify-rtx.c (mode_signbit_p)
20266 (simplify_const_unary_operation, simplify_binary_operation_1)
20267 (simplify_immed_subreg): Likewise.
20268 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
20269 * tree-vect-generic.c (build_replicated_const): Likewise.
20270 * dbxout.c (stabstr_O): Likewise.
20271 * emit-rtl.c (immed_double_int_const, immed_double_const)
20272 (gen_lowpart_common, init_emit_once): Likewise.
20273 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
20274 (widest_int_cst_value, upper_bound_in_type): Likewise.
20275 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
20276 (fixup_unsigned_type): Likewise.
20277 * real.c (real_to_integer2, real_from_integer): Likewise.
20278 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
20279 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
20281 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
20283 PR middle-end/53501
20284 * fold-const.c (fold_binary_loc): Refine previous change.
20286 2012-06-01 Olivier Hainque <hainque@adacore.com>
20288 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
20289 the "do {" part of the do-while(0) loop.
20291 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
20293 * config/i386/i386.c (x86_sched_reorder): New function.
20294 Added new function x86_sched_reorder.
20296 2012-06-01 Richard Guenther <rguenther@suse.de>
20298 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20300 (classify_partition): Likewise.
20302 2012-06-01 Richard Guenther <rguenther@suse.de>
20304 * tree-loop-distribution.c (enum partition_kind): New enum.
20305 (struct partition_s): Add kind and main_stmt members.
20306 (partition_alloc): Initialize kind to PKIND_NORMAL.
20307 (partition_builtin_p): New function.
20308 (copy_loop_before): Remove failure path and assert instead.
20309 (generate_loops_for_partition): Likewise.
20310 (generate_memset_zero): Fold into ...
20311 (generate_memset_builtin): ... this.
20312 (classify_partition): New function with code from
20313 can_generate_builtin and generate_builtin.
20314 (generate_builtin): Remove.
20315 (can_generate_builtin): Likewise.
20316 (fuse_partitions_with_similar_memory_accesses): Call
20317 partition_builtin_p instead of can_generate_builtin.
20318 (rdg_build_partitions): Do not call
20319 fuse_partitions_with_similar_memory_accesses here...
20320 (ldist_gen): ... but here after classifying all partitions.
20321 Remove failure path of generate_code_for_partition.
20322 (generate_code_for_partition): Generate code according
20323 to partition classification.
20325 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
20326 Jonathan Wakely <jwakely.gcc@gmail.com>
20329 * doc/invoke.texi (Warning Options): Explain purpose and differences
20330 between -Wmissing-prototypes and -Wmissing-declarations.
20332 2012-06-01 Christian Bruel <christian.bruel@st.com>
20334 * gcc.c (save_switch): Add user_p parameter.
20335 (read_specs): Likewise.
20336 (set_specs): Likewise.
20337 (validate_switches): Likewise.
20338 (validate_switches_from_spec): Likewise.
20339 (validate_all_switches): Pass on user_p parameter.
20340 (struct spec_list): Add user_p field.
20341 (struct switchstr): Add known field.
20342 (save_switch): Add known parameter.
20343 (INIT_STATIC_SPEC): Initialize user_p;
20344 (driver_unknown_option_callbac): call save_switch if
20345 OPT_SPECIAL_unknown.
20346 (driver_handle_option): Propagate OPT_specs.
20347 (do_spec_1): Set validated only if known.
20348 (check_live_switch): Likewise.
20349 (validate_switches): Set validated if known or user_spec.
20351 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
20353 Add CRIS atomic patterns for 1, 2, and 4 bytes.
20354 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
20355 * config/cris/cris-protos.h: Declare it.
20356 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
20357 (TARGET_DEFAULT): Add alignment by 32.
20358 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
20359 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
20360 TARGET_CPU_DEFAULT == 32.
20361 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
20362 * config/cris/cris.md: Include sync.md. Avoid allocating specific
20363 numbers by replacing the define_constants for all UNSPECs with the
20364 equivalent define_c_enum construct.
20365 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
20366 * config/cris/sync.md: New file.
20368 2012-05-31 Matt Turner <mattst88@gmail.com>
20370 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
20371 (r4600_imul_di): New.
20372 (r4600_idiv_si): Rename from r4600_idiv.
20373 (r4600_idiv_di): New.
20375 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20377 * output.h (__gcc_host_wide_int__): Move to hwint.h.
20378 (decl_default_tls_model): Move to tree.h
20379 (dump_file): Move to system.h.
20380 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
20381 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
20382 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
20383 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
20384 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
20385 dbxout_stab_value_internal_label,
20386 dbxout_stab_value_internal_label_diff): Move from here ...
20387 * dbxout.h: ... to here.
20388 * system.h (dump_file): Moved here from output.h.
20389 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
20390 * tree.h (decl_default_tls_model): Moved here from output.h.
20391 * varasm.c (default_stabs_asm_out_destructor,
20392 default_stabs_asm_out_constructor): Move from here ...
20393 * dbxout.c: ... to here.
20395 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
20397 * collect2.h (dump_file): Rename to dump_ld_file.
20398 * collect2.c: Likewise.
20399 * tlink.c: Likewise.
20401 * alias.c: Do not include output.h.
20402 * auto-inc-dec.c: Likewise.
20403 * bt-load.c: Likewise.
20404 * caller-save.c: Likewise.
20406 * cfgbuild.c: Likewise.
20407 * cfgcleanup.c: Likewise.
20408 * cfglayout.c: Likewise.
20409 * cfgloop.c: Likewise.
20410 * cfgloopanal.c: Likewise.
20411 * cfgloopmanip.c: Likewise.
20412 * cfgrtl.c: Likewise.
20413 * cgraph.c: Likewise.
20414 * cgraphclones.c: Likewise.
20415 * combine-stack-adj.c: Likewise.
20416 * combine.c: Likewise.
20417 * cprop.c: Likewise.
20419 * cselib.c: Likewise.
20420 * dbgcnt.c: Likewise.
20421 * df-problems.c: Likewise.
20422 * df-scan.c: Likewise.
20423 * dojump.c: Likewise.
20424 * fwprop.c: Likewise.
20425 * gcse.c: Likewise.
20426 * graph.c: Likewise.
20427 * haifa-sched.c: Likewise.
20428 * hw-doloop.c: Likewise.
20429 * ipa-inline-transform.c: Likewise.
20430 * ipa-pure-const.c: Likewise.
20431 * ipa-reference.c: Likewise.
20432 * ipa-utils.c: Likewise.
20433 * ira-build.c: Likewise.
20434 * ira-emit.c: Likewise.
20436 * loop-doloop.c: Likewise.
20437 * loop-invariant.c: Likewise.
20438 * loop-iv.c: Likewise.
20439 * loop-unroll.c: Likewise.
20440 * loop-unswitch.c: Likewise.
20441 * lto-cgraph.c: Likewise.
20442 * lto-section-in.c: Likewise.
20443 * lto-streamer-in.c: Likewise.
20445 * mode-switching.c: Likewise.
20446 * postreload-gcse.c: Likewise.
20447 * postreload.c: Likewise.
20448 * predict.c: Likewise.
20449 * profile.c: Likewise.
20451 * reg-stack.c: Likewise.
20452 * regcprop.c: Likewise.
20453 * regmove.c: Likewise.
20454 * regstat.c: Likewise.
20455 * reload1.c: Likewise.
20456 * sched-ebb.c: Likewise.
20457 * sel-sched-dump.c: Likewise.
20458 * simplify-rtx.c: Likewise.
20459 * stor-layout.c: Likewise.
20460 * store-motion.c: Likewise.
20461 * tracer.c: Likewise.
20462 * tree-affine.c: Likewise.
20463 * tree-cfg.c: Likewise.
20464 * tree-cfgcleanup.c: Likewise.
20465 * tree-dfa.c: Likewise.
20466 * tree-into-ssa.c: Likewise.
20467 * tree-nomudflap.c: Likewise.
20468 * tree-optimize.c: Likewise.
20469 * tree-pretty-print.c: Likewise.
20470 * tree-profile.c: Likewise.
20471 * tree-ssa-address.c: Likewise.
20472 * tree-ssa-ccp.c: Likewise.
20473 * tree-ssa-copy.c: Likewise.
20474 * tree-ssa-dom.c: Likewise.
20475 * tree-ssa-loop-ch.c: Likewise.
20476 * tree-ssa-loop-im.c: Likewise.
20477 * tree-ssa-loop-manip.c: Likewise.
20478 * tree-ssa-loop-niter.c: Likewise.
20479 * tree-ssa-loop-prefetch.c: Likewise.
20480 * tree-ssa-loop-unswitch.c: Likewise.
20481 * tree-ssa-loop.c: Likewise.
20482 * tree-ssa-propagate.c: Likewise.
20483 * tree-ssa-structalias.c: Likewise.
20484 * tree-ssa-tail-merge.c: Likewise.
20485 * tree-ssa-threadedge.c: Likewise.
20486 * tree-ssa-threadupdate.c: Likewise.
20487 * tree-ssa-uncprop.c: Likewise.
20488 * tree-ssa-uninit.c: Likewise.
20489 * tree-ssa.c: Likewise.
20490 * value-prof.c: Likewise.
20491 * var-tracking.c: Likewise.
20494 * config/m32r/m32r.c: Include dbxout.h.
20495 * config/pa/pa.c: Likewise.
20496 * config/rs6000/rs6000.c: Likewise.
20498 * Makefile.in: Fix dependencies.
20499 * config/rs6000/t-rs5000: Likewise.
20501 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20503 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
20504 * gimple.h (block_in_transaction): Check for flag_tm.
20506 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20508 PR tree-optimization/52558
20509 * cfg.c (alloc_aux_for_edge): Fix comment.
20510 (alloc_aux_for_edge): Remove static.
20511 * basic-block.h (alloc_aux_for_edge): Protoize.
20512 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
20513 (execute_sm_if_changed_flag): New.
20514 (execute_sm_if_changed_flag_set): New.
20515 (execute_sm): Do not generate data races unless requested.
20516 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
20517 (tree_ssa_lim_finalize): Call free_aux_for_edges.
20518 * gimple.h (block_in_transaction): New.
20519 (gimple_in_transaction): Use block_in_transaction.
20521 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20524 * config/avr/avr.opt (-msp8): Document it.
20525 * doc/invoke.texi (AVR Options): Ditto. And document related
20528 2012-05-31 Diego Novillo <dnovillo@google.com>
20530 * configure.ac (CXX_FOR_BUILD): Define and substitute.
20531 (BUILD_CXXFLAGS): Define and substitute.
20532 * Makefile.in (BUILD_CXXFLAGS): Define.
20533 (CXX_FOR_BUILD): Define.
20534 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
20535 (LINKER_FOR_BUILD): Likewise.
20536 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
20537 (BUILD_LINKERFLAGS): Likewise.
20538 * configure: Regenerate.
20540 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20542 * Makefile.in: Fix many dependencies.
20543 * tree-profile.c: Don't include regs.h.
20544 * tree-vectorizer.c: Don't include cfglayout.h.
20545 * tree-vect-stmts.c: Likewise.
20546 * tree-vect-slp.c: Likewise.
20547 * tree-vect-loop.c: Likewise.
20548 * reg-stack.c: Likewise.
20549 * tree-ssa-loop-manip.c: Likewise.
20550 * toplev.c: Likewise.
20551 * varasm.c: Don't include cfglayout.h, basic-block.h,
20552 and tree-iterator.h.
20553 * tree-cfgcleanup.c: Don't include cfglayout.h.
20554 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
20555 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
20556 * cgraphclones.c: Don't include plugin.h.
20558 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20560 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
20561 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
20562 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
20564 2012-05-31 Richard Guenther <rguenther@suse.de>
20566 * tree-loop-distribution.c (struct partition_s): New struct,
20567 typedef and vector type.
20568 (partition_alloc, partition_free): New functions.
20569 (generate_loops_for_partition, generate_builtin,
20570 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
20571 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
20572 build_rdg_partition_for_component, can_generate_builtin,
20573 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
20574 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
20575 number_of_rw_in_partition, partition_contains_all_rw,
20576 ldist_gen): Use partition_t instead of bitmap.
20578 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20580 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
20581 * doc/avr-mmcu.texi: Regenerate.
20583 2012-05-31 Richard Guenther <rguenther@suse.de>
20585 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20586 Use FOR_EACH_SSA_DEF_OPERAND.
20587 (generate_builtin): Adjust.
20588 (stmt_generated_in_another_partition): Remove.
20589 (add_scalar_computations_to_partition): Likewise.
20590 (rdg_build_partitions): Do not call
20591 add_scalar_computations_to_partition.
20593 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
20595 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
20596 double ints throughout.
20597 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
20598 Check that the position of the field is representable as an integer.
20600 2012-05-31 Richard Guenther <rguenther@suse.de>
20602 * tree-data-ref.c (dr_analyze_innermost): Properly convert
20603 the MEM_REF offset to sizetype.
20605 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20607 * doc/invoke.texi (AVR Options): Fix typos.
20609 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
20611 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
20612 and -mcpu= options.
20613 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
20614 non-v32 into --march=v0_v10.
20616 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20618 * ira-int.h (target_ira_int): Rename x_move_cost to
20619 x_ira_register_move_cost, x_may_move_in_cost to
20620 x_ira_may_move_in_cost and x_may_move_out_cost to
20621 x_ira_may_move_out_cost. Delete the old fields with
20622 those names and also x_ira_max_register_move_cost,
20623 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
20624 (move_cost, may_move_in_cost, may_move_out_cost)
20625 (ira_max_register_move_cost, ira_max_may_move_in_cost)
20626 (ira_max_may_move_out_cost): Delete.
20627 * ira.c (init_move_cost): Rename to...
20628 (ira_init_register_move_cost): ...this, deleting the old
20629 function with that name. Apply above variable renamings.
20630 Retain asserts for null fields.
20631 (ira_init_once): Don't initialize register move costs here.
20632 (free_register_move_costs): Apply above variable renamings.
20633 Remove code for deleted fields.
20635 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20637 * ira.c (init_move_cost): Adjust choice of subclasses to match
20638 the current ira_init_register_move_cost choice. Use
20639 ira_class_subset_p instead of reg_class_subset_p.
20640 (ira_init_register_move_cost): Assert that move_cost,
20641 may_move_in_cost and may_move_out_cost already hold the desired
20642 values for their ira_* equivalents. For the latter two,
20643 ignore classes that can't store a register of the given mode.
20645 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20647 * ira.c (setup_allocno_and_important_classes): Use
20648 ira_class_hard_regs_num to check whether a class has any
20649 allocatable registers.
20650 (ira_init_register_move_cost): Likewise.
20652 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20654 * ira.c (init_move_cost): Adjust local variable names to match
20655 file conventions. Use ira_assert instead of gcc_assert.
20657 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20659 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
20660 Move these definitions and associated target_globals fields to...
20661 * ira-int.h: ...here.
20662 * rtl.h (init_move_cost): Delete.
20663 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
20664 * ira.c: ...here, making the latter static.
20666 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20668 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
20669 and ira_register_move_cost instead of init_move_cost and move_cost.
20671 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20673 * ira.h (target_ira): Delete x_ira_available_class_regs.
20674 (ira_available_class_regs): Delete.
20675 * ira.c (setup_available_class_regs): Delete.
20676 (setup_alloc_classes): Don't call it.
20677 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
20678 ira_available_class_regs.
20679 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
20680 (model_spill_cost): Likewise.
20681 * ira-build.c (low_pressure_loop_node_p): Likewise.
20682 * ira-color.c (color_pass): Likewise.
20683 * ira-emit.c (change_loop): Likewise.
20684 * ira-lives.c (inc_register_pressure, dec_register_pressure)
20685 (single_reg_class, ira_implicitly_set_insn_hard_regs)
20686 (process_bb_node_lives): Likewise.
20687 * loop-invariant.c (gain_for_invariant): Likewise.
20689 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20692 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
20693 (pa_section_type_flags): New.
20694 (pa_legitimate_constant_p): Revert previous change.
20696 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20698 * ira.c (allocate_initial_values): Make static.
20700 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
20702 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
20703 Generate tls_initial_exec_64_sun only when !TARGET_X32.
20705 2012-05-30 Richard Guenther <rguenther@suse.de>
20707 PR middle-end/53501
20708 * fold-const.c (fold_binary_loc): Make sure to call
20709 fold_plusminus_mult_expr with the original sign of operands.
20711 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20713 * Makefile.in: Fix many dependencies.
20714 (DWARF2_H): Depend on dwarf2.def.
20715 (RTL_ERROR_H): Depend on rtl-error.h.
20716 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
20717 all gimple-pretty-print.h and tree-pretty-print.h references.
20719 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
20721 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
20724 2012-05-30 Richard Guenther <rguenther@suse.de>
20726 PR middle-end/53522
20727 * tree-emutls.c (gen_emutls_addr): Do not add globals to
20730 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
20732 * explow.c (probe_stack_range): Restore simple control flow and stop
20733 again when the probe cannot be generated if HAVE_check_stack.
20735 2012-05-30 Jakub Jelinek <jakub@redhat.com>
20737 PR rtl-optimization/53519
20738 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
20739 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
20741 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20743 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
20745 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20748 * doc/tm.texi: Update.
20749 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
20750 * target.def (force_at_comp_dir): New hook.
20751 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
20752 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
20754 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20756 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
20758 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
20759 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
20761 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20764 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
20765 flag_unsafe_math_optimizations is set.
20766 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
20767 Update description of -mfused-madd.
20769 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20772 * config/sh/predicates.md (atomic_arith_operand,
20773 atomic_logical_operand): New predicates.
20774 * config/sh/sh.c (sh_option_override): Check atomic options.
20775 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
20776 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
20777 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
20778 UNSUPPORTED_HARD_ATOMIC_CPU.
20779 * config/sh/sync.md: Update description comments.
20780 (I12): New mode iterator.
20781 (fetchop_predicate, fetchop_constraint): New code attributes.
20782 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
20783 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
20784 atomic_fetch_<fetchop_name>si_hard,
20785 atomic_fetch_<fetchop_name><mode>_hard,
20786 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
20787 atomic_<fetchop_name>_fetchsi_hard,
20788 atomic_<fetchop_name>_fetch<mode>_hard,
20789 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
20790 atomic_test_and_set_hard): New insns.
20791 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
20792 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
20793 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
20794 atomic_test_and_set_soft): Use same formatting for the first line of
20795 the asm block as in new insns above.
20796 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
20797 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
20798 atomic_test_and_set): Integrate new *_hard insns into expanders.
20799 * config/sh/sh.opt (mhard-atomic): New option.
20800 * doc/invoke.texi (SH Options): Document it.
20802 2012-05-29 Meador Inge <meadori@codesourcery.com>
20804 * c-decl.c (c_push_function_context): Always create a new language
20806 (c_pop_function_context): Clear the language function created in
20807 c_push_function_context.
20809 2012-05-29 Matt Turner <mattst88@gmail.com>
20811 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
20812 (define_bypass "ev6_fcmov"): New.
20814 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
20816 * integrate.c: Remove.
20817 * integrate.h: Remove.
20818 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
20819 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
20820 * config/rs6000/t-rs6000: Likewise
20821 * config/spu/t-spu-elf: Likewise.
20822 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
20823 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
20824 from integrate.h to here.
20825 (initial_value_entry): New prototype.
20826 * reload.h (allocate_initial_values): Remove prototype.
20827 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
20828 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
20830 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
20831 set_decl_abstract_flags, set_block_abstract_flags): Move from
20832 integrate.c to here, the only user.
20833 * expmed.c (extract_fixed_bit_field): Remove outdated comment
20835 * function.c: Don't include integrate.h.
20836 (struct initial_value_pair, struct initial_value_struct,
20837 get_hard_reg_initial_val, has_hard_reg_initial_val,
20838 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
20839 integrate.c to here.
20840 (initial_value_entry): New function.
20841 * genemit.c (main): Don't print integrate.h include line.
20842 * ira.c: Don't include integrate.h.
20843 (allocate_initial_values): Move from integrate.c to here.
20844 (ira): Update allocate_initial_values call.
20845 * tree-inline.c: Don't include integrate.h.
20846 (function_attribute_inlinable_p): Moved from integrate.c to here.
20847 * cfgexpand.c: Don't include integrate.h.
20848 * except.c: Likewise.
20849 * langhooks.c: Likewise.
20850 * passes.c: Likewise.
20851 * toplev.c: Likewise.
20852 * config/frv/frv.c: Likewise.
20853 * config/pa/pa.c: Likewise.
20854 * config/spu/spu.c: Likewise.
20855 * config/epiphany/epiphany.c: Likewise.
20856 * config/mep/mep.c: Likewise.
20857 * config/score/score.c: Likewise.
20858 * config/picochip/picochip.c: Likewise.
20859 * config/sh/sh.c: Likewise.
20860 * config/alpha/alpha.c: Likewise.
20861 * config/microblaze/microblaze.c: Likewise.
20862 * config/mips/mips.c: Likewise.
20863 * config/v850/v850.c: Likewise.
20864 * config/mmix/mmix.c: Likewise.
20865 * config/bfin/bfin.c: Likewise.
20866 * config/arm/arm.c: Likewise.
20867 * config/s390/s390.c: Likewise.
20868 * config/m32r/m32r.c: Likewise.
20869 * config/rs6000/rs6000.c: Likewise.
20870 * config/c6x/c6x.c: Include function.h instead of integrate.h.
20871 * config/tilegx/tilegx.c: Likewise.
20872 * config/tilepro/tilepro.c: Likewise.
20874 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
20876 * config/avr/t-avr (s-avr-mmcu-texi): Call
20877 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
20879 2012-05-29 Michael Matz <matz@suse.de>
20881 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
20882 assign_temp): Remove 'keep' argument.
20883 (mark_temp_addr_taken): Remove prototype.
20884 * tree.h (expand_decl): Remove prototype.
20885 * function.c (struct temp_slot): Remove addr_taken and keep member.
20886 (assign_stack_temp_for_type) Don't initialize above, remove
20888 (assign_stack_temp, assign_temp): Remove keep argument.
20889 (mark_temp_addr_taken): Remove.
20890 (preserve_temp_slots): Remove handling of addr_taken and keep members.
20891 (free_temp_slots): Ditto.
20892 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
20894 * stmt.c (expand_asm_operands): Remove dead code.
20895 (expand_decl): Remove.
20896 * c-decl.c (finish_struct): Don't call expand_decl.
20897 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
20898 and assign_stack_temp.
20899 * calls.c (save_fixed_argument_area, initialize_argument_information,
20900 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
20901 * expmed.c (extract_bit_field_1): Ditto.
20902 * expr.c (emit_group_load_1, emit_group_store,
20903 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
20904 store_field, expand_constructor, expand_cond_expr_using_cmove,
20905 expand_expr_real_2, expand_expr_real_1): Ditto.
20906 * stmt.c (expand_asm_operands, expand_return): Ditto.
20908 * function.c (pop_temp_slots): Call free_temp_slots.
20909 * calls.c (store_one_arg): Don't call preserve_temp_slots or
20911 * expr.c (expand_assignment): Don't call free_temp_slots.
20913 * config/arm/arm.c (neon_expand_vector_init): Ditto.
20914 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
20915 (ix86_expand_vector_extract): Ditto.
20916 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
20917 ia64_expand_movxf_movrf): Ditto.
20918 * config/mips/mips.c (mips_expand_vi_general): Ditto.
20919 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
20920 extendsfdf2): Ditto.
20921 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
20922 rs6000_expand_vector_set, rs6000_expand_vector_extract,
20923 rs6000_allocate_stack_temp): Ditto.
20924 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
20925 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
20926 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
20927 sparc_expand_vector_init): Ditto.
20929 2012-05-29 Michael Matz <matz@suse.de>
20931 * c-tree.h (c_expand_decl): Remove prototype.
20933 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
20935 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
20936 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
20937 COMPOUND_LITERAL_EXPR.
20938 * function.c (expand_function_start): Don't call expand_decl,
20939 instead assert that we have RTL assigned.
20940 * tree-ssa-live.c (remove_unused_locals): Clear
20941 nonlocal_goto_save_area if its backing variable is removed.
20942 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
20944 (expand_decl): Assert that this does nothing.
20945 * calls.c (expand_call): Don't call mark_temp_addr_taken.
20947 2012-05-29 Richard Guenther <rguenther@suse.de>
20949 PR tree-optimization/53516
20950 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
20952 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
20954 2012-05-29 Joseph Myers <joseph@codesourcery.com>
20956 * LANGUAGES: Fix typos.
20957 * Makefile.in: Fix typos.
20958 * alias.c: Fix typos.
20959 * auto-inc-dec.c: Fix typos.
20960 * bb-reorder.c: Fix typos.
20961 * cfgcleanup.c: Fix typos.
20962 * cgraph.c: Fix typos.
20963 * cgraph.h: Fix typos.
20964 * cgraphunit.c: Fix typos.
20965 * collect2-aix.h: Fix typos.
20966 * collect2.c: Fix typos.
20967 * compare-elim.c: Fix typos.
20968 * config/alpha/vms.h: Fix typos.
20969 * config/arm/README-interworking: Fix typos.
20970 * config/arm/arm.c: Fix typos.
20971 * config/arm/iterators.md: Fix typos.
20972 * config/arm/vxworks.h: Fix typos.
20973 * config/avr/avr.c: Fix typos.
20974 * config/avr/avr.h: Fix typos.
20975 * config/avr/avr.md: Fix typos.
20976 * config/avr/builtins.def: Fix typos.
20977 * config/c6x/c6x.c: Fix typos.
20978 * config/cr16/cr16.c: Fix typos.
20979 * config/cr16/cr16.md: Fix typos.
20980 * config/cris/cris.md: Fix typos.
20981 * config/darwin.c: Fix typos.
20982 * config/darwin.opt: Fix typos.
20983 * config/i386/i386-c.c: Fix typos.
20984 * config/i386/i386.c: Fix typos.
20985 * config/ia64/ia64.c: Fix typos.
20986 * config/m68k/cf.md: Fix typos.
20987 * config/mep/mep.c: Fix typos.
20988 * config/microblaze/microblaze.c: Fix typos.
20989 * config/microblaze/microblaze.h: Fix typos.
20990 * config/mn10300/mn10300.c: Fix typos.
20991 * config/mn10300/mn10300.md: Fix typos.
20992 * config/pa/pa.c: Fix typos.
20993 * config/picochip/picochip.h: Fix typos.
20994 * config/rs6000/a2.md: Fix typos.
20995 * config/rs6000/rs6000.c: Fix typos.
20996 * config/rs6000/vector.md: Fix typos.
20997 * config/rx/rx.md: Fix typos.
20998 * config/rx/rx.opt: Fix typos.
20999 * config/s390/2097.md: Fix typos.
21000 * config/s390/s390.c: Fix typos.
21001 * config/s390/s390.h: Fix typos.
21002 * config/sh/sh.c: Fix typos.
21003 * config/sh/sh.md: Fix typos.
21004 * config/sparc/sync.md: Fix typos.
21005 * config/spu/spu.c: Fix typos.
21006 * config/spu/spu.md: Fix typos.
21007 * config/vms/vms.c: Fix typos.
21008 * config/vxworks-dummy.h: Fix typos.
21009 * config/vxworks.h: Fix typos.
21010 * cselib.c: Fix typos.
21011 * df-scan.c: Fix typos.
21013 * doc/extend.texi: Fix typos.
21014 * doc/install.texi: Fix typos.
21015 * doc/invoke.texi: Fix typos.
21016 * doc/md.texi: Fix typos.
21017 * doc/plugins.texi: Fix typos.
21018 * doc/rtl.texi: Fix typos.
21019 * dse.c: Fix typos.
21020 * dwarf2asm.c: Fix typos.
21021 * dwarf2out.c: Fix typos.
21022 * except.h: Fix typos.
21023 * expr.c: Fix typos.
21024 * fold-const.c: Fix typos.
21025 * gcc.c: Fix typos.
21026 * gcse.c: Fix typos.
21027 * genautomata.c: Fix typos.
21028 * gengtype-state.c: Fix typos.
21029 * gengtype.c: Fix typos.
21030 * genhooks.c: Fix typos.
21031 * gimple-fold.c: Fix typos.
21032 * gimple-pretty-print.c: Fix typos.
21033 * gimple.c: Fix typos.
21034 * gimple.h: Fix typos.
21035 * gimplify.c: Fix typos.
21036 * graphite-interchange.c: Fix typos.
21037 * graphite-sese-to-poly.c: Fix typos.
21038 * ifcvt.c: Fix typos.
21039 * input.c: Fix typos.
21040 * ipa-cp.c: Fix typos.
21041 * ipa-inline-analysis.c: Fix typos.
21042 * ipa-inline-transform.c: Fix typos.
21043 * ipa-inline.c: Fix typos.
21044 * ipa-pure-const.c: Fix typos.
21045 * ipa-ref.h: Fix typos.
21046 * ipa-reference.c: Fix typos.
21047 * ipa-utils.c: Fix typos.
21048 * ipa.c: Fix typos.
21049 * ira-emit.c: Fix typos.
21050 * ira-lives.c: Fix typos.
21051 * lto-streamer.c: Fix typos.
21052 * lto-streamer.h: Fix typos.
21053 * lto-wrapper.c: Fix typos.
21054 * mcf.c: Fix typos.
21055 * mode-switching.c: Fix typos.
21056 * modulo-sched.c: Fix typos.
21057 * plugin.c: Fix typos.
21058 * postreload.c: Fix typos.
21059 * sched-deps.c: Fix typos.
21060 * sel-sched-ir.c: Fix typos.
21061 * sel-sched-ir.h: Fix typos.
21062 * sel-sched.c: Fix typos.
21063 * sese.c: Fix typos.
21064 * stor-layout.c: Fix typos.
21065 * target-hooks-macros.h: Fix typos.
21066 * target.def: Fix typos.
21067 * trans-mem.c: Fix typos.
21068 * tree-eh.c: Fix typos.
21069 * tree-predcom.c: Fix typos.
21070 * tree-sra.c: Fix typos.
21071 * tree-ssa-address.c: Fix typos.
21072 * tree-ssa-loop-ivopts.c: Fix typos.
21073 * tree-ssa-loop-niter.c: Fix typos.
21074 * tree-ssa-math-opts.c: Fix typos.
21075 * tree-ssa-pre.c: Fix typos.
21076 * tree-ssa-propagate.c: Fix typos.
21077 * tree-ssa-reassoc.c: Fix typos.
21078 * tree-ssa-sccvn.c: Fix typos.
21079 * tree-ssa-ter.c: Fix typos.
21080 * tree-ssa-uninit.c: Fix typos.
21081 * tree-ssanames.c: Fix typos.
21082 * tree-vect-generic.c: Fix typos.
21083 * tree-vect-slp.c: Fix typos.
21084 * tree.c: Fix typos.
21085 * tree.h: Fix typos.
21086 * varasm.c: Fix typos.
21087 * varpool.c: Fix typos.
21089 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21091 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
21093 2012-05-29 Richard Guenther <rguenther@suse.de>
21095 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
21097 (add_referenced_var_1): Re-organize. Assert we are not
21098 called for globals.
21099 (remove_referenced_var): Likewise.
21100 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
21101 * tree-mudflap.c (execute_mudflap_function_ops): Do not
21102 call add_referenced_var on globals.
21103 * matrix-reorg.c (transform_access_sites): Likewise.
21105 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21107 * alias.c (reg_known_value): Make this a VEC.
21108 (reg_known_equiv_p): Make this an sbitmap.
21109 (reg_known_value_size): Remove.
21110 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
21111 set_reg_known_equiv_p): Update for reg_known_value and
21112 reg_known_value_size data structure change.
21113 (init_alias_analysis, end_alias_analysis): Likewise.
21115 2012-05-29 Jakub Jelinek <jakub@redhat.com>
21117 PR middle-end/53510
21118 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
21119 to avoid leaking memory. No need to handle memory allocation
21120 failure. Double string_len on each reallocation instead of adding 2.
21121 * gcov.c (read_line): Likewise.
21123 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
21125 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
21127 * config/cris/cris.md ("trap"): Define, enabled for
21128 TARGET_TRAP_USING_BREAK8.
21129 * config/cris/cris.opt (mtrap-using-break8): New option.
21131 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
21134 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
21137 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
21139 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
21140 (Standard Names): Fix typos in documentation of atomic patterns.
21142 2012-05-27 Nathan Sidwell <nathan@acm.org>
21144 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
21146 2012-05-26 Jason Merrill <jason@redhat.com>
21149 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
21150 about array compound literals.
21152 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
21154 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
21155 if CLEANUP_NO_INSN_DEL.
21156 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
21157 from cfg_layout_merge_blocks.
21158 (emit_nop_for_unique_locus_between): New function.
21159 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
21160 (cfg_layout_merge_blocks): Likewise.
21162 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
21163 Paolo Bonzini <bonzini@gnu.org>
21165 * df-scan.c (df_def_record_1): Assert a parallel must contain an
21166 EXPR_LIST at this point. Receive the LOC and move its extraction...
21167 (df_defs_record): ... here. Change if-else to a switch statement.
21168 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
21169 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
21170 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
21171 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
21172 regs_invalidated_by_call.
21173 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
21174 df_get_call_refs().
21176 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21179 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
21180 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
21182 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21184 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
21185 software floating point emulation. No longer build the multilibs
21186 with -mstrict-align.
21188 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
21190 PR middle-end/53008
21191 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
21192 accessed indirectly.
21193 (ipa_tm_create_version): Same.
21195 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
21198 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
21199 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
21201 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
21204 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
21205 (ix86_expand_vec_perm): Use int mode instead of float.
21206 (expand_vec_perm_pshufb): Remove handling of useseless type
21209 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21212 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
21213 gnu_ld variables to yes.
21214 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
21215 (HAVE_GNU_AS): Likewise.
21216 * config.in: Regenerate.
21217 * configure: Likewise.
21219 2012-05-25 Tristan Gingold <gingold@adacore.com>
21221 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
21222 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
21223 and preferred_alignment.
21225 2012-05-25 Tristan Gingold <gingold@adacore.com>
21227 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
21229 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
21231 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
21232 volatile bitfields case.
21234 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
21236 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
21237 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
21238 (adjacent_mem_locations): Move some code to and call...
21239 (get_memref_parts): ...new function.
21240 (mem_locations_overlap): New function.
21241 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
21242 (is_mem_ref): Rename to...
21243 (find_mem_ref): ...this. Return MEM rtx.
21244 (get_store_dest): Remove function.
21245 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
21246 new parameter and adjust calls.
21247 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
21248 mem refs overlap for true_store_to_load_dep_costly.
21249 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
21250 passed to adjacent_mem_locations.
21251 (is_costly_group): Walk resolved dependency list.
21252 (force_new_group): Emit group ending nop for Power6/Power7.
21253 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
21254 (group_ending_nop): New define_insn.
21256 2012-05-24 Dodji Seketeli <dodji@redhat.com>
21258 Make unwound macro expansion trace less redundant
21259 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
21260 context of macro definition in the trace, when it's redundant.
21263 2012-05-24 Richard Guenther <rguenther@suse.de>
21265 PR middle-end/53460
21266 * tree-profile.c (tree_profiling): Cleanup the CFG if
21267 execute_fixup_cfg requests it.
21269 2012-05-24 Richard Guenther <rguenther@suse.de>
21271 * tree-flow.h (create_var_ann): Remove.
21272 * tree-dfa.c (create_var_ann): Remove and inline into its
21274 (add_referenced_var_1): ... here.
21275 * varpool.c (add_new_static_var): Do not call add_referenced_var
21277 * gimple-fold.c (canonicalize_constructor_val): Likewise.
21278 * tree-switch-conversion.c (build_one_array): Likewise.
21279 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
21280 * tree-flow-inline.h (gimple_referenced_vars): Guard against
21282 * tree-inline.c (remap_gimple_op_r): Likewise. Check
21283 gimple_referenced_vars instead of gimple_in_ssa_p.
21284 (copy_tree_body_r): Likewise.
21285 (setup_one_parameter): Likewise.
21286 (declare_return_variable): Likewise.
21287 (tree_function_versioning): Likewise.
21289 2012-05-24 Jakub Jelinek <jakub@redhat.com>
21291 PR tree-optimization/53465
21292 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
21293 vr0 into *vr, then vrp_meet that.
21294 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
21295 have any equivalences.
21296 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
21299 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
21301 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
21303 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
21304 check end_regno - 1 is a hard register.
21306 2012-05-24 Richard Guenther <rguenther@suse.de>
21308 * varpool.c (add_new_static_var): Remove call to create_var_ann.
21309 * tree-ssa-operands.c (create_vop_var): Likewise.
21311 2012-05-24 Richard Guenther <rguenther@suse.de>
21314 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
21316 (remove_unused_locals): Pass global_unused_vars to
21317 remove_unused_scope_block_p. Restore code walking all
21318 referenced vars and pruning them.
21320 2012-05-23 Jan Hubicka <jh@suse.cz>
21322 * tree.h (alias_diag_flags): Remove.
21323 (alias_pair): Remove emitted_diags.
21324 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
21325 symbol_alias_set_t, symbol_alias_set_destroy,
21326 symbol_alias_set_contains, propagate_aliases_backward): Remove.
21327 * toplev.c (compile_file): Do not call finish_aliases_2
21328 * cgraphunit.c (cgraph_process_new_functions): Do not call
21330 (handle_alias_pairs): Output diagnostics about aliases to externals.
21331 (assemble_thunks_and_aliases): Use do_assemble_alias.
21332 (output_weakrefs): Likewise.
21333 (finalize_compilation_unit): Do not call finish_aliases_1.
21334 * ipa.c (symtab_remove_unreachable_nodes): De not call
21335 remove_unreachable_alias_pairs.
21336 * varasm.c (do_assemble_alias): Export.
21337 (symbol_alias_set_create, symbol_alias_set_destroy,
21338 symbol_alias_set_contains, symbol_alias_set_insert,
21339 propagate_aliases_forward, propagate_aliases_backward,
21340 propagate_aliases_backward, trivially_visible_alias,
21341 trivially_defined_alias, remove_unreachable_alias_pairs,
21342 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
21343 * output.h (do_assemble_alias): Declare.
21344 * varpool.c (varpool_remove_unreferenced_decls): Do not call
21347 2012-05-23 Martin Jambor <mjambor@suse.cz>
21349 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
21351 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
21353 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
21355 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
21356 (iterative_hash_gimple_type): Adjust comment.
21357 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
21358 domain for an array type instead of the domain type itself.
21360 2012-05-23 Richard Guenther <rguenther@suse.de>
21362 PR tree-optimization/53438
21363 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
21365 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
21368 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
21369 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
21372 2012-05-23 Richard Guenther <rguenther@suse.de>
21374 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
21375 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
21376 via the global_unused_vars bitmap.
21377 (remove_unused_locals): Handle global vars in local-decls via
21378 a global_unused_vars bitmap instead of the used flag in the
21379 var annotation. Simplify global variable handling and removal.
21381 2012-05-22 Jan Hubicka <jh@suse.cz>
21383 PR middle-end/53426
21384 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
21385 from other partitions.
21387 2012-05-22 Jan Hubicka <jh@suse.cz>
21389 PR middle-end/53161
21390 * symtab.c (symtab_register_node): Fix ordering issue.
21392 2012-05-22 Steven Drake <sbd@NetBSD.org>
21394 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
21396 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
21398 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
21399 Use strip_name_encoding target hook.
21401 2012-05-22 Richard Guenther <rguenther@suse.de>
21403 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
21404 (init_function_for_compilation): Remove.
21405 * tree-dfa.c (find_vars_r): Take struct function argument.
21406 (find_referenced_vars_in): Adjust.
21407 * tree-ssa-operands.c (clobber_stats): Remove.
21408 (create_vop_var): Take struct function argument. Mark
21409 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
21410 (init_ssa_operands): Take struct function argument.
21411 (fini_ssa_operands): Do not dump dead stats.
21412 * tree-ssa-operands.h (init_ssa_operands): Take struct function
21414 * cgraphunit.c (init_lowered_empty_function): Adjust.
21415 * lto-streamer-in.c (input_cfg): Likewise.
21416 * tree-inline.c (initialize_cfun): Likewise.
21417 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
21418 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
21419 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
21420 virtual operands are not registers.
21422 2012-05-22 Richard Guenther <rguenther@suse.de>
21424 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
21426 2012-05-22 Richard Guenther <rguenther@suse.de>
21428 PR middle-end/53437
21429 * tree-inline.c (setup_one_parameter): Create a dummy init
21430 statement for unused parameters when not optimizing.
21432 2012-05-22 Richard Guenther <rguenther@suse.de>
21434 * tree-flow.h (add_referenced_var_1): Declare.
21435 (add_referenced_var): Define.
21436 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
21437 (add_referenced_var): Rename to ...
21438 (add_referenced_var_1): ... this. Take struct function argument.
21440 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21443 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
21444 * config/arm/arm.c (arm_validize_comparison): Define.
21445 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
21446 arm_validize_comparison.
21447 ("cbranchdi4"): Likewise.
21448 ("cstoredi4"): Likewise.
21449 ("movsicc"): Likewise.
21450 ("movsfcc"): Likewise.
21451 ("movdfcc"): Likewise.
21453 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
21455 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
21456 the mw_reg_pool size.
21458 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
21460 PR tree-optimization/53336
21461 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
21462 non-integer integral types to offset type and vice versa.
21464 2012-05-22 Alan Modra <amodra@gmail.com>
21466 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21467 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21468 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
21469 V_SAVE_INLINE): Delete.
21470 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
21471 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
21472 For ELF targets, use out-of-line restores for -Os and any number
21473 of regs if the restore exits, and out-of-line gp save for two or
21474 more regs. Use save_reg_p to test for holes in reg restore set.
21475 Replace "#if" with "if".
21477 2012-05-22 Alan Modra <amodra@gmail.com>
21479 * config/rs6000/rs6000.c (save_reg_p): New function.
21480 (first_reg_to_save, first_fp_reg_to_save): Use it here.
21481 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
21482 (emit_frame_save): Use gen_frame_store.
21483 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
21484 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
21486 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
21487 vrsave, toc, gp and fp restores.
21489 2012-05-22 Alan Modra <amodra@gmail.com>
21491 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
21492 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
21493 Move function pointer variables after forward declarations.
21494 (rs6000_builtin_support_vector_misalignment): Make static.
21495 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
21496 (rs6000_function_value, rs6000_can_eliminate): Likewise.
21498 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
21500 PR rtl-optimization/53373
21501 * caller-save.c (save_call_clobbered_regs): Look into a possible
21502 PARALLEL manually rather than using single_set on a call insn.
21504 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21506 PR tree-optimization/53436
21507 * omp-low.c (omp_build_component_ref): New function.
21508 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
21510 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21512 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
21514 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
21515 Do not print '.' here. Output operand lossage error for unhandled
21520 <case 'z'>: Hardcode "code" argument into error strings.
21522 <case 'D'>: Merge AVX and non-AVX codes.
21523 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
21524 Update call to put_condition_code.
21526 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21528 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
21530 (clzsi2): New expander.
21531 (*clzsi2_68k): New insn.
21532 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
21534 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
21536 * gimple.h (gimple_set_in_transaction): Remove.
21537 (gimple_in_transaction): Look in BB instead.
21538 (gimple_statement_base): Remove in_transaction field.
21539 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
21540 * trans-mem.c (compute_transaction_bits): Place transaction bit
21541 information into basic blocks.
21543 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21545 * expr.c (get_def_for_expr_class): Define only if
21546 HAVE_conditional_move.
21547 (convert_tree_comp_to_rtx): Likewise.
21549 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21552 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
21554 (ffssi2_no_cmove): Ditto.
21555 (*ffs<mode>_1): Remove insn pattern.
21556 (*tzcnt<mode>_1): New insn pattern.
21557 (*bsf<mode>1): Ditto.
21559 2012-05-21 Richard Guenther <rguenther@suse.de>
21561 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
21562 more referenced vars.
21563 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
21564 flag on variables that have a var-annotation.
21566 2012-05-21 Joseph Myers <joseph@codesourcery.com>
21569 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
21570 from folded operands before wrapping another around the
21571 conditional expression.
21573 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21575 PR tree-optimization/53366
21576 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
21577 tests if complex_numbers == 2, but there are non-complex number loads
21580 PR tree-optimization/53409
21581 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
21582 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
21584 PR tree-optimization/53410
21585 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
21586 instead of build_int_cst (type, 0) where vector types might be
21587 involved. Instead of build_int_cst (type, 1) convert the original
21588 integer_onep argument to the desired type.
21590 2012-05-21 Michael Matz <matz@suse.de>
21592 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
21593 (simplify_test_exp): Handle one more case of distributive law,
21594 decrease cost threshold.
21595 (tests_attr_p, get_attr_order): New functions.
21596 (optimize_attrs): Use topological order, inline only cheap values.
21597 (write_attr_set): Reset our_known_true after some time.
21599 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21602 * config/i386/i386.c (type_natural_mode): Warn passing SSE
21603 vector argument without SSE enabled changes the ABI.
21605 2012-05-21 Richard Guenther <rguenther@suse.de>
21607 PR tree-optimization/53408
21608 * tree-vect-loop.c (vectorizable_induction): Properly check
21609 the restriction that we cannot handle induction results from
21610 the inner loop outside of the outer loop.
21612 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21615 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
21616 (UNSPECV_RDRAND): This.
21617 (rdrand<mode>_1): Updated.
21619 2012-05-21 Richard Guenther <rguenther@suse.de>
21621 * tree-loop-distribution.c (can_generate_builtin): Reject
21624 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
21626 * Makefile.in (options.c): Add options.h to included header
21627 files, before tm.h.
21629 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
21631 * tree-parloops.c : Add myself to contributors, update
21632 TODO list, add link to wiki.
21634 2012-05-21 Alan Modra <amodra@gmail.com>
21636 * config/rs6000/predicates.md (input_operand): Don't match
21637 constant pool addresses. Remove label_ref, high and plus from
21638 match_code list. Remove redundant CONSTANT_P test.
21639 (splat_input_operand): Similarly update match_code list.
21640 (small_toc_ref): New predicate.
21641 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
21642 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
21643 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
21644 register checks to..
21645 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
21646 generated by create_TOC_reference.
21647 (rs6000_legitimize_address): Update cerate_TOC_reference call.
21648 (rs6000_delegitimize_address): Handle new rtl for toc refs.
21649 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
21650 (use_toc_relative_ref): New function, split out from..
21651 (rs6000_emit_move): ..here. Remove redundant tests. Update
21652 create_TOC_reference calls.
21653 (rs6000_legitimize_reload_address): Formatting. Handle splitting
21654 of medium/large model toc addresses. Use use_toc_relative_ref.
21655 (print_operand): Formatting, style. Adjust for toc changes.
21656 (print_operand_address): Likewise.
21657 (rs6000_output_addr_const_extra): Likewise.
21658 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
21659 than a PLUS. Use this formulation for both high and low part
21660 of -mcmodel=medium/large toc reference too. Before reload,
21661 always use the small model formulation.
21662 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
21663 a PLUS in high part of addresses here.
21664 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21665 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21666 (largetoc_high, largetoc_low): Move earlier. Cope when no
21667 base reg available.
21668 (largetoc_high_plus): New insn.
21669 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
21670 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
21671 (tocref): ..instead do so here, new insn and split.
21673 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
21675 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21676 RDRND, F16C and FSGSBASE.
21678 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21680 PR rtl-optimzation/53373
21681 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
21682 call pattern. Update split patterns.
21683 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
21684 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
21686 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
21688 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
21691 2012-05-18 Jan Hubicka <jh@suse.cz>
21693 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
21694 (cgraph_process_new_functions): Process also aliases.
21695 * lto-streamer-out.c (struct sets): Remove.
21696 (trivally_defined_alias): Remove.
21697 (output_alias_pair_p): Remove.
21698 (output_unreferenced_globals): Remove.
21699 (produce_symtab); Do not handle alias pairs.
21700 (produce_asm_for_decls): Likewise.
21701 * lto-streamer-in.c (input_alias_pairs): Remove.
21702 (lto_read_body): Do not input alias pairs.
21703 (lto_input_constructors_and_inits): Remove.
21705 2012-05-18 Jan Hubicka <jh@suse.cz>
21707 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
21710 2012-05-18 Jan Hubicka <jh@suse.cz>
21712 * cgraphbuild.c (record_reference): Update.
21713 * lto-cgraph.c (lto_output_varpool_node): External vars
21714 are not in other partition even if they are not output
21715 in current partition.
21716 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
21718 (canonicalize_constructor_val): Take FROM_DECL argument.
21719 (fold_ctor_reference, fold_string_cst_ctor_reference,
21720 fold_array_ctor_reference, fold_nonarray_ctor_reference,
21721 fold_ctor_reference): Likewise.
21722 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
21723 * gimple.h (gimple_fold_builtin): Likewise.
21725 2012-05-18 Olivier Hainque <hainque@adacore.com>
21727 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
21728 $(libsubdir) as libexecsubdir.
21730 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21732 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
21733 relied on signed overflow behavior.
21735 2012-05-18 Richard Guenther <rguenther@suse.de>
21737 PR tree-optimization/53346
21738 * tree-loop-distribution.c (ldist_gen): Make sure to apply
21739 builtin transform even when only a single partition with
21740 all reads/writes exists.
21742 2012-05-18 Richard Guenther <rguenther@suse.de>
21744 PR tree-optimization/53390
21745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
21748 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21750 * tree-ssa-reassoc.c (bip_map): Remove decl.
21751 (completely_remove_stmt): Remove function.
21752 (remove_def_if_absorbed_call): Remove function.
21753 (remove_visited_stmt_chain): Remove __builtin_powi handling.
21754 (possibly_move_powi): Remove function.
21755 (rewrite_expr_tree): Remove calls to possibly_move_powi.
21756 (rewrite_expr_tree_parallel): Likewise.
21757 (attempt_builtin_powi): Build multiplies explicitly rather than
21758 relying on the ops vector and rank system.
21759 (transform_stmt_to_copy): New function.
21760 (transform_stmt_to_multiply): Likewise.
21761 (reassociate_bb): Handle leftover operations after __builtin_powi
21762 optimization; build a final multiply if necessary.
21764 2012-05-18 Jan Hubicka <jh@suse.cz>
21766 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
21767 (mark_functions_to_output): Fix sanity check.
21768 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
21770 2012-05-18 Richard Guenther <rguenther@suse.de>
21772 * tree-flow.h (mark_symbols_for_renaming): Remove.
21773 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
21774 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
21775 (copy_debug_stmt): Likewise.
21776 (expand_call_inline): Likewise.
21777 (declare_return_variable): Mark the return variable for renaming
21780 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
21782 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
21784 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
21785 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
21786 (ashrdi3,lshrdi3): Likewise.
21787 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
21789 2012-05-18 Meador Inge <meadori@codesourcery.com>
21791 PR rtl-optimization/53352
21792 * cse.c (equiv_constant): Ignore paradoxical subregs.
21794 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
21796 PR rtl-optimization/53125
21797 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
21798 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
21799 die in the basic block. Correctly top off REG_FREQ and
21800 REG_FREQ_CALLS_CROSSED.
21802 (regstat_compute_ri): Allocate and free local_live_last_luid.
21804 (regstat_bb_compute_calls_crossed): Correctly top off
21805 REG_FREQ_CALLS_CROSSED.
21807 2012-05-17 Jan Hubicka <jh@suse.cz>
21809 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
21810 constructor over decl without.
21811 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
21812 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
21813 * cgraphunit.c (process_function_and_variable_attributes): Finalize
21815 (mark_functions_to_output): Also accept bodies for functions with
21817 (output_in_order): Skip external vars.
21818 * lto-cgraph.c (lto_output_node): External functions are never in other
21820 (lto_output_varpool_node): Likewise.
21821 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
21822 forgotten initializers.
21823 * ipa.c (process_references): Handle external vars.
21824 (symtab_remove_unreachable_nodes): Update to handle external vars.
21825 (varpool_externally_visible_p): External vars are externally visible.
21826 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
21827 * varpool.c (varpool_remove_node): Remove constructor.
21828 (decide_is_variable_needed): Handle externals.
21829 (varpool_remove_unreferenced_decls): Likewise.
21831 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21833 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
21834 (enable_warning_as_error): Do not special case Wuninitialized.
21835 * optc-gen.awk: Add sanity checks.
21837 2012-05-17 Jan Hubicka <jh@suse.cz>
21839 * ipa-reference.c (is_proper_for_analysis): Do not check flags
21840 that might change as result of global optimization.
21841 (analyze_function): Do not check analyzed and externally_visible
21842 flags; be happy about address dereferences.
21843 (propagate): Prune all_module_statics so it really contains just
21844 statics; prune all the local summaries.
21845 (ipa_reference_write_optimization_summary): Simplify.
21847 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
21849 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
21850 * config/m68k/m68k-tables.opt: Regenerated.
21851 * doc/invoke.texi (M680x0 Options): Document.
21853 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
21854 Patrick Marlier <patrick.marlier@gmail.com>
21856 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
21859 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
21861 * configure: Regenerated.
21863 2012-05-16 Andrew Pinski <apinski@cavium.com>
21865 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
21868 2012-05-16 David S. Miller <davem@davemloft.net>
21870 * jump.c (delete_related_insns): If we remove a CALL, make sure
21871 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
21873 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21875 PR tree-optimization/53217
21876 * tree-ssa-reassoc.c (bip_map): New static variable.
21877 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
21878 (attempt_builtin_powi): Save feeding multiplies on a stack.
21879 (reassociate_bb): Create and destroy bip_map.
21881 2012-05-16 Olivier Hainque <hainque@adacore.com>
21883 * Makefile.in (install-no-fixedincludes): New target, former toplevel
21884 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
21885 Add comments and improve stamp preservation across the whole sequence.
21886 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
21888 2012-05-16 Richard Guenther <rguenther@suse.de>
21890 * tree-inline.c (insert_init_stmt): Do not call
21891 mark_symbols_for_renaming.
21892 (setup_one_parameter): Avoid initializing unused parameters.
21893 (declare_return_variable): Properly handle DECL_BY_REFERENCE
21894 return vars in SSA form.
21896 2012-05-16 Richard Guenther <rguenther@suse.de>
21898 * tree-flow.h (get_virtual_var): Remove.
21899 * tree-dfa.c (get_virtual_var): Likewise.
21901 2012-05-16 Richard Guenther <rguenther@suse.de>
21903 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
21904 Remove set-only bitmap of new names.
21905 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
21907 * tree-flow.h (ssa_names_to_replace): Remove.
21908 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
21910 2012-05-16 Richard Guenther <rguenther@suse.de>
21912 PR tree-optimization/53364
21913 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
21914 detect a view-conversion of the decl.
21916 2012-05-16 Dodji Seketeli <dodji@redhat.com>
21918 PR preprocessor/7263
21919 * c-tree.h (enum c_declspec_word): Declare new enum.
21920 (struct c_declspecs::locations): New member.
21921 (declspecs_add_qual, declspecs_add_scspec)
21922 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
21923 location parameter.
21924 * c-decl.c (build_null_declspecs): Initialize the new struct
21925 c_declspecs::locations member.
21926 (declspecs_add_addrspace): Take a location parameter for the
21927 address space. Store it onto declaration specifiers.
21928 (declspecs_add_qual): Likewise, take a location parameter for the
21930 (declspecs_add_type): Likewise, take a location parameter for the
21932 (declspecs_add_scspec): Likewise, take a location parameter for
21933 the storage class specifier.
21934 (declspecs_add_attrs): Likewise, take a location parameter for the
21936 (declspecs_add_alignas): Likewise, take a location parameter for
21938 (finish_declspecs): For diagnostics, use the location of the
21939 relevant declspec, instead of the global input_location.
21940 * c-parser.c (c_parser_parameter_declaration): Pass the precise
21941 virtual location of the declspec to the declspecs-setters.
21942 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
21945 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
21947 * configure.ac: Stack protector enabling for Android targets.
21948 * configure: Regenerate.
21950 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21952 * ira.c (pseudo_move_insn): Delete.
21953 (find_moveable_pseudos): Don't set it.
21954 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
21955 the definitions of the original pseudo. Delete all of them.
21957 2012-05-16 Olivier Hainque <hainque@adacore.com>
21959 * config/rs6000/rs6000-opts.h (enum processor_type): Add
21961 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
21962 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
21963 * config/rs6000/8540.md: indicate that the units/patterns apply to
21966 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
21967 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
21968 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
21969 related flags, check that what is queried is supported by the selected
21970 configuration. Rework the single/double_float and MASK_STRING resets to
21971 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
21972 costs for PROCESSOR_PPC8548 as well.
21973 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
21974 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
21975 statement instead of a sequence of ifs.
21977 * config/rs6000/rs6000.h (TARGET_E500): Remove.
21978 (TARGET_NO_LWSYNC): Adjust accordingly.
21979 * config/rs6000/e500.h (TARGET_E500): Remove.
21980 (CHECK_E500_OPTIONS): Adjust accordingly.
21981 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
21982 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
21983 * config/rs6000/linuxspe.h: Likewise.
21984 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
21985 superfluous comments.
21986 * config/rs6000/e500-double.h: Remove.
21988 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
21989 default to with_cpu=8548 if --enable-e500-double, and to 8540
21991 (set misc flags section): For powerpc*|rs6000*, remove inclusion
21992 of e500-double.h for --enable-e500-double.
21994 2012-05-16 Olivier Hainque <hainque@adacore.com>
21996 * Makefile.in (s-header-vars): Resort to -n instead of trailing
21997 -e d in sed invocation.
21999 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
22001 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
22003 * doc/tm.texi: Regenerate.
22005 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
22007 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
22009 2012-05-15 Jakub Jelinek <jakub@redhat.com>
22012 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
22013 that operands[2] is either immediate, or q_regs_operand.
22015 2012-05-15 Richard Guenther <rguenther@suse.de>
22017 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
22018 (assemble_thunk): Likewise. Manually rename and register
22019 function arguments.
22021 2012-05-15 Richard Guenther <rguenther@suse.de>
22023 PR tree-optimization/53355
22024 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
22027 2012-05-15 Tristan Gingold <gingold@adacore.com>
22029 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
22031 2012-05-15 Richard Guenther <rguenther@suse.de>
22033 * gimple.c (gimple_set_modified): Move ...
22034 * gimple.h (gimple_set_modified): ... here.
22036 2012-05-15 Tristan Gingold <gingold@adacore.com>
22038 * ira-color.c (move_spill_restore): Add a guard.
22040 2012-05-15 Tristan Gingold <gingold@adacore.com>
22042 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
22045 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
22047 * gimplify.c (gimplify_init_constructor): Do a block move for very
22048 small objects as well.
22050 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
22052 * ira.c (find_moveable_pseudos): Skip registers whose
22053 DF_REG_EQ_USE_COUNT is nonzero.
22055 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
22057 * doc/md.texi (fma): Define to only be applicable for single rounding.
22059 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
22062 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
22063 generate target register for "load" class builtins.
22066 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
22069 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
22070 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
22071 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
22072 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
22073 (<sse>_movu<ssemodesuffix>): New expander.
22074 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
22075 (avx_movdqu<avxmodesuffix>): New expander.
22076 (*sse2_movdqu): Rename from sse2_movdqu.
22077 (sse2_movdqu): New expander.
22079 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
22082 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
22083 (canonicalize_perm): ... new function.
22084 (expand_vec_perm_2vperm2f128_vshuf): New function.
22085 (ix86_expand_vec_perm_const_1): Call it.
22087 2012-05-14 Andrew Pinski <apinski@cavium.com>
22088 H.J. Lu <hongjiu.lu@intel.com>
22089 Jakub Jelinek <jakub@redhat.com>
22092 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
22095 2012-05-14 Jakub Jelinek <jakub@redhat.com>
22097 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
22098 lineno 1 the same as lineno 0 before first start file directive.
22099 (optimize_macinfo_range): Likewise.
22101 * dwarf2out.c (have_macinfo): Define.
22102 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
22103 attribute, don't force empty compilation unit and don't emit any
22104 .debug_macinfo/.debug_macro section if macinfo_table is empty.
22106 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
22109 * config/avr/avr.c (avr_const_address_lo16): Remove.
22110 (avr_assemble_integer): Print ".byte lo8(x)",
22111 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
22112 .warning if 3-byte address is assembled.
22113 * doc/extend.texi (AVR Named Address Spaces): Document that
22114 binutils 2.23 is needed to assemble 3-byte addresses.
22116 2012-05-14 Richard Guenther <rguenther@suse.de>
22118 * tree-vect-data-refs.c (vect_setup_realignment): Remove
22119 call to mark_symbols_for_renaming.
22120 (vect_permute_load_chain): Likewise.
22121 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
22122 instead of calling mark_symbols_for_renaming.
22123 * tree-vect-stmts.c (read_vector_array): Remove call to
22124 mark_symbols_for_renaming.
22125 (write_vector_array): Likewise.
22126 (vectorizable_call): Likewise.
22127 (vectorizable_store): Likewise.
22128 (vectorizable_load): Likewise.
22129 * matrix-reorg.c (transform_allocation_sites): Likewise.
22130 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
22131 (create_expression_by_pieces): Likewise.
22133 2012-05-14 Richard Guenther <rguenther@suse.de>
22135 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
22136 of statements for renaming.
22137 (force_gimple_operand_1): Likewise, consistently for both
22138 calls to force_gimple_operand and force_gimple_operand_gsi.
22140 2012-05-14 Richard Guenther <rguenther@suse.de>
22142 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
22143 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
22145 (expand_omp_for): Likewise.
22146 (expand_omp_for_generic): Adjust conditional add to referenced vars.
22147 Use make_rename_temp for temporaries that should be rewritten into
22149 (expand_omp_for_static_nochunk): Likewise.
22150 (expand_omp_atomic_pipeline): Likewise.
22152 2012-05-14 Richard Guenther <rguenther@suse.de>
22154 PR tree-optimization/53331
22155 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
22157 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
22159 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22162 * doc/options.texi: (LangEnabledBy): Document it.
22163 * optc-gen.awk: Handle LangEnabledBy.
22164 * opth-gen.awk: Generate declaration for lang-specific functions.
22165 * opt-read.awk: Record lang numbers.
22166 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
22167 (lang_sanitized_name): New.
22169 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
22171 * attribs.c (decl_attributes): Avoid emitting a warning if
22172 ATTR_FLAG_BUILT_IN.
22173 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
22174 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
22175 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
22176 define a string "1".
22177 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
22178 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
22179 BUILT_IN_STRCPY): Use it for these functions.
22180 * postreload.c (reload_combine): Deal with SETs inside
22181 CALL_INSN_FUNCTION_USAGE.
22182 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
22183 Look for REG_RETURNED notes and use a cheap restore if possible.
22184 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
22185 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
22186 * ira-build.c (ira_create_allocno, create_cap_allocno,
22187 propagate_allocno_info, propagate_some_info_from_allocno,
22188 copy_info_to_removed_store_destination, ira_flattening): Handle it.
22189 * ira-lives.c (pseudo_regno_single_word_and_live_p,
22190 find_call_crossed_cheap_reg): New static functions.
22191 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
22192 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
22193 a REG_RETURNED note in that case.
22194 * ira.c (setup_reg_renumber): Change assert to allow cases where
22195 allocnos only cross calls for which they are cheap to restore.
22196 * ira-costs.c (ira_tune_allocno_costs): Compare
22197 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
22199 * reg-notes.def (REG_RETURNED): New note.
22200 * cse.c (cse_insn): Likewise.
22201 * sched-deps.c (sched_analyze_insn): Likewise.
22202 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
22203 * calls.c (decl_return_flags): New static function.
22204 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
22205 functions that return one of their arguments.
22206 * regcprop.c (struct kill_set_value_data): New.
22207 (kill_set_value): Interpret data as a pointer to such a struct.
22208 Do nothing if the caller wants the register to be ignored.
22209 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
22211 2012-05-14 Richard Guenther <rguenther@suse.de>
22213 PR tree-optimization/53340
22214 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
22216 2012-05-14 Richard Guenther <rguenther@suse.de>
22218 * gimplify.c (gimplify_expr): Remove odd code.
22220 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
22222 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
22223 into a PLUS_EXPR byte offset.
22225 * tree-ssa-pre.c (can_value_number_call): Delete.
22226 (compute_avail): Skip all statements with side effects.
22227 <GIMPLE_CALL>: Skip calls to internal functions.
22229 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
22231 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
22233 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22235 * common.opt (Wtype-limits): Use EnabledBy.
22237 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22239 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
22240 (pushtf splitter): Ditto.
22242 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
22243 (<code>tf2): Enable for TARGET_SSE.
22244 (*absnegtf2_sse): Ditto.
22245 (copysign<mode>3): Enable TFmode for TARGET_SSE.
22246 (copysign<mode>3_const): Ditto.
22247 (copysign<mode>3_var): Ditto.
22248 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
22249 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
22250 (*<code>tf3): Ditto.
22251 * config/i386/i386.c (struct builtin_description bdesc_args)
22252 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
22253 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
22254 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
22255 Emit a normal call if SSE isn't available.
22257 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22259 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
22260 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22261 (<code><mode>3): Ditto.
22262 (*andnot<mode>3): Ditto.
22263 (*andnottf3): Ditto.
22264 (*<code><mode>3): Ditto.
22265 (<code>tf3): Ditto.
22267 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22269 * optc-gen.awk: Error instead of warning for conflicting help.
22271 2012-05-12 Jason Merrill <jason@redhat.com>
22274 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
22277 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
22279 * function.c (requires_stack_frame_p): If the function can throw
22280 non-call exceptions, return true if the insn can throw internally.
22282 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
22284 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
22286 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
22288 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
22289 ORDERED and UNORDERED conditions.
22291 2012-05-11 Richard Guenther <rguenther@suse.de>
22293 * tree-flow.h (referenced_var_check_and_insert): Remove.
22294 (find_new_referenced_vars): Likewise.
22295 * tree-dfa.c (referenced_var_check_and_insert): Make static.
22296 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
22297 * tree-inline.c (copy_bb): Use find_referenced_vars_in
22298 instead of find_new_referenced_vars.
22299 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
22301 2012-05-11 Richard Guenther <rguenther@suse.de>
22303 * tree-pass.h (pass_rest_of_compilation,
22304 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
22306 * passes.c (pass_all_optimizations, pass_postreload,
22307 pass_all_early_optimizations): Make static.
22308 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
22309 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
22310 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
22311 (delete_tree_ssa): Do not call fini_phinodes.
22312 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
22314 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22317 * doc/options.texi (EnabledBy): Document
22318 * opts.c: Include opts.h and options.h before tm.h.
22319 (finish_options): Do not handle some sub-options here...
22320 (common_handle_option): ... instead call common_handle_option_auto
22322 * optc-gen.awk: Handle EnabledBy.
22323 * opth-gen.awk: Declare common_handle_option_auto.
22324 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
22325 (Wmaybe-uninitialized): Likewise.
22326 (Wunused-but-set-variable): Likewise.
22327 (Wunused-function): Likewise.
22328 (Wunused-label): Likewise.
22329 (Wunused-value): Likewise.
22330 (Wunused-variable): Likewise.
22331 * opt-read.awk: Create opt_numbers array.
22333 2012-05-11 Richard Guenther <rguenther@suse.de>
22335 PR tree-optimization/53295
22336 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
22338 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
22339 strides when analyzing data-references in a loop context.
22340 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
22341 non-constant strides for now.
22342 (vect_enhance_data_refs_alignment): Ignore data references
22343 that are strided loads.
22344 (vect_analyze_data_ref_access): Handle non-constant strides.
22345 (vect_check_strided_load): Verify the data-reference is a load.
22346 (vect_analyze_data_refs): Restructure to make strided load
22347 support not dependent on gather support.
22348 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
22349 when doing strided or gather loads.
22350 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
22351 integer_zerop to compare stride with zero.
22353 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
22355 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
22357 2012-05-11 Jan Hubicka <jh@suse.cz>
22360 * varpool.c (varpool_assemble_decl): Also output constat pool entries
22361 that output_constant_pool missed.
22363 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
22365 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
22366 MULTILIB_EXTRA_OPTS.
22368 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22371 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
22373 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22375 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
22376 optimization for TARGET_AVX.
22377 (*movti_internal_sse): Ditto.
22378 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22379 (*movdi_internal): Ditto.
22380 (*movsi_internal): Ditto.
22381 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
22382 (*movdf_internal_rex64): Ditto.
22383 (*movfd_internal): Ditto.
22384 (*movsf_internal): Ditto.
22385 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
22387 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22389 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
22390 reference as size attribute.
22392 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22393 Tristan Gingold <gingold@adacore.com>
22395 * doc/md.texi (Standard Names): Document probe_stack_address.
22396 * explow.c (emit_stack_probe): Handle probe_stack_address.
22397 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
22398 (UNSPECV_PROBE_STACK_RANGE): Likewise.
22399 (probe_stack_address): New insn.
22400 (probe_stack_range): Likewise.
22401 * config/ia64/ia64.c: Include common/common-target.h.
22402 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
22403 checking is enabled.
22404 (ia64_emit_probe_stack_range): New function.
22405 (output_probe_stack_range): Likewise.
22406 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
22407 builtin stack checking is enabled.
22408 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
22409 and UNSPECV_PROBE_STACK_ADDRESS.
22410 (unknown_for_bundling_p): New predicate.
22411 (group_barrier_needed): Use important_for_bundling_p.
22412 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
22413 (issue_nops_and_insn): Likewise.
22414 (bundling): Likewise.
22415 (final_emit_insn_group_barriers): Likewise.
22416 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
22417 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
22418 (STACK_CHECK_PROTECT): Likewise.
22419 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22421 2012-05-10 Jan Hubicka <jh@suse.cz>
22423 * ipa-inline.c (update_all_callee_keys): Remove.
22424 (inline_small_functions): Simplify priority updating.
22426 2012-05-10 Jan Hubicka <jh@suse.cz>
22428 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
22430 2012-05-10 Jan Hubicka <jh@suse.cz>
22432 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
22433 (symtab_remove_unreachable_nodes): ... this one.
22434 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
22435 * cgraphunit.c (ipa_passes): Update.
22436 * cgraphclones.c (cgraph_materialize_all_clones): Update.
22437 * cgraph.c (cgraph_release_function_body): Only turn initial
22438 into error mark when initial was previously set.
22439 * ipa-inline.c (ipa_inline): Update.
22440 * ipa.c: Include ipa-inline.h
22441 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
22442 (enqueue_node): New function.
22443 (process_references): Update.
22444 (symtab_remove_unreachable_nodes): Cleanup.
22445 * passes.c (execute_todo, execute_one_pass): Update.
22447 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
22449 PR rtl-optimization/53125
22450 * ira.c (ira): Call find_moveable_pseudos and
22451 move_unallocated_pseudos if only ira_conflicts_p is true.
22453 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
22455 * config/i386/i386.md (*movoi_internal_avx): Handle
22456 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
22457 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22458 (*movti_internal_sse): Ditto.
22459 (*movtf_internal): Ditto.
22460 * config/i386/sse.md (ssePSmode): New mode attribute.
22461 (*move<mode>_internal): Use ssePSmode.
22462 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
22463 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22464 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
22465 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
22467 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22469 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
22470 DECL_ORIGINAL_TYPE if it is present.
22472 2012-05-10 Nick Clifton <nickc@redhat.com>
22475 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
22476 a "0" constraint to being a (match_dup 0).
22478 2012-05-10 Richard Guenther <rguenther@suse.de>
22480 * stor-layout.c (byte_from_pos): Amend comment.
22482 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22484 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
22485 Document requirement to call in constructors.
22487 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
22489 2012-05-10 Richard Guenther <rguenther@suse.de>
22491 * tree.h (TYPE_IS_SIZETYPE): Remove.
22492 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
22493 (extract_muldiv_1): Likewise.
22494 * gimple.c (gtc_visit): Likewise.
22495 (gimple_types_compatible_p): Likewise.
22496 (iterative_hash_canonical_type): Likewise.
22497 (gimple_canonical_types_compatible_p): Likewise.
22498 * gimplify.c (gimplify_one_sizepos): Likewise.
22499 * print-tree.c (print_node): Likewise.
22500 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
22502 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22505 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
22506 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
22507 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
22508 instead of xop_mulv2div2di3_low.
22509 (xop_p<macs>dql): Fix vec_select selector.
22510 (xop_p<macs>dqh): Ditto.
22511 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
22512 (xop_mulv2div2di3_high): Ditto.
22514 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22517 * diagnostic.h (diagnostic_context): Add last_location.
22518 * diagnostic.c (diagnostic_initialize): Initialize it.
22519 (diagnostic_show_locus): Use it.
22521 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22523 * doc/extend.texi (Function Attributes): Point xref to section
22526 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22528 * config/i386/i386.c (*movdf_internal_rex64): Remove
22529 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22530 Calculate "mode" attribute according to
22531 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22532 (*movdf_internal): Ditto.
22534 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22537 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
22538 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
22539 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22540 or when optimizing for size.
22541 * config/i386/sse.md (*mov<mode>_internal): Remove
22542 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22543 Calculate "mode" attribute according to optimize_function_for_size_p
22544 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22545 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
22546 depending on the mode of the instruction. Calculate "mode" attribute
22547 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
22548 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
22549 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22551 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
22554 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
22555 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
22556 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
22557 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
22558 (expand_prologue): Move initialization of cfun->machine->is_naked,
22559 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
22560 (avr_set_current_function): ...this new static function.
22561 (TARGET_SET_CURRENT_FUNCTION): New define.
22562 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
22563 checking attributes of current_function_decl.
22564 (avr_regs_to_save): Ditto.
22565 (signal_function_p): Rename to avr_signal_function_p.
22566 (interrupt_function_p): Rename to avr_interrupt_function_p.
22568 * doc/extend.texi (Function Attributes): Better explanation of
22569 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
22570 alphabetical order.
22572 2012-05-09 Michael Matz <matz@suse.de>
22574 PR tree-optimization/53185
22575 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
22576 peeling when we see strided loads.
22578 2012-05-09 Matthias Klose <doko@ubuntu.com>
22580 * gcc-ar.c (main): Don't check for execute bits for the plugin.
22582 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22584 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
22585 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
22586 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
22587 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
22588 (USE_LOAD_POST_INCREMENT): Define.
22589 (USE_LOAD_PRE_INCREMENT): Define.
22590 (USE_LOAD_POST_DECREMENT): Define.
22591 (USE_LOAD_PRE_DECREMENT): Define.
22592 (USE_STORE_PRE_DECREMENT): Define.
22593 (USE_STORE_PRE_INCREMENT): Define.
22594 (USE_STORE_POST_DECREMENT): Define.
22595 (USE_STORE_POST_INCREMENT): Define.
22596 (arm_auto_incmodes): Add enumeration.
22597 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
22598 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
22600 2012-05-09 Jakub Jelinek <jakub@redhat.com>
22602 PR tree-optimization/53226
22603 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
22604 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
22605 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
22606 doesn't need to be revisited, look for earliest stmt with
22607 !gimple_plf (stmt, GF_PLF_1) if something changed.
22609 2012-05-09 Terry Guo <terry.guo@arm.com>
22611 * genmultilib: Update copyright dates.
22612 * doc/fragments.texi: Ditto.
22614 2012-05-09 Terry Guo <terry.guo@arm.com>
22616 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
22617 * genmultilib (MULTILIB_REQUIRED): New.
22618 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
22620 2012-05-09 Richard Guenther <rguenther@suse.de>
22622 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22623 (vect_do_peeling_for_loop_bound): Likewise.
22624 (vect_do_peeling_for_alignment): Likewise.
22625 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
22626 (vect_do_peeling_for_loop_bound): Get check_profitability and
22627 threshold as parameters.
22628 (vect_do_peeling_for_alignment): Likewise.
22629 (vect_loop_versioning): Likewise.
22630 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
22631 and threshold here. Control where to put the check here.
22633 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
22635 PR middle-end/53249
22636 * dwarf2out.h (get_address_mode): Move declaration to...
22638 * dwarf2out.c (get_address_mode): Move definition to...
22639 * rtlanal.c: ...here.
22640 * var-tracking.c (get_address_mode): Delete.
22641 * combine.c (find_split_point): Use get_address_mode instead of
22642 targetm.addr_space.address_mode.
22643 * cselib.c (cselib_record_sets): Likewise.
22644 * dse.c (canon_address, record_store): Likewise.
22645 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22646 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
22647 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
22648 (expand_expr_real_1): Likewise.
22649 * ifcvt.c (noce_try_cmove_arith): Likewise.
22650 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
22651 * reload.c (find_reloads): Likewise.
22652 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22653 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
22655 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
22657 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
22658 information from the instruction produced.
22660 2012-05-09 Richard Guenther <rguenther@suse.de>
22662 * stor-layout.c (bit_from_pos): Document.
22663 (byte_from_pos): Likewise. Optimize.
22664 (pos_from_bit): Likewise.
22665 (normalize_offset): Use pos_from_bit instead of replicating it.
22667 2012-05-09 Alan Modra <amodra@gmail.com>
22670 * config/rs6000/rs6000.c (gen_frame_set): New function.
22671 (gen_frame_load, gen_frame_store): New functions.
22672 (rs6000_savres_rtx): Use the above.
22673 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
22674 Correct mode used for CR2 in save/restore_world patterns.
22675 Don't emit instructions for eh_return frame unwind reg info.
22677 2012-05-08 Jan Hubicka <jh@suse.cz>
22679 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
22681 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
22683 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
22685 (compile_file): Do not output variables.
22686 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
22688 * langhooks.c: Include timevar.h
22689 (write_global_declarations): Finalize compilation unit after wrapup;
22690 set timevars correctly.
22691 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
22692 not to be added to varpool.
22693 * varpool.c (varpool_assemble_decl): Sanity check that we are called
22694 only on cases where it makes sense; skip constant pool and value expr
22697 2012-05-08 David S. Miller <davem@davemloft.net>
22699 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
22700 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
22701 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
22703 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
22705 PR rtl-optimization/53278
22706 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
22707 speed_p code from earlier patch.
22709 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
22712 * config/sh/sh.md (*branch_true, *branch_false): New insns.
22714 2012-05-08 Teresa Johnson <tejohnson@google.com>
22716 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
22717 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
22719 2012-05-08 Jan Hubicka <jh@suse.cz>
22721 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
22722 (cgraph_create_node_1): Rename to ...
22723 (cgraph_create_empty_node): ... this one; export.
22724 (cgraph_create_node): Update.
22725 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
22726 (cgraph_create_edge_including_clones): Likewise.
22727 (cgraph_find_replacement_node): Likewise.
22728 (cgraph_clone_edge): Likewise.
22729 (cgraph_clone_node): Likewise.
22730 (clone_function_name): Likewise.
22731 (cgraph_create_virtual_clone): Likewise.
22732 (cgraph_remove_node_and_inline_clones): Likewise.
22733 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
22734 * cgraph.h: Reorder declarations so they match file of origin.
22735 (cgraph_create_empty_node): Declare.
22736 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
22737 (cgraph_copy_node_for_versioning): Likewise.
22738 (cgraph_function_versioning): Likewise.
22739 (cgraph_materialize_clone): Likewise.
22740 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
22741 (cgraph_materialize_all_clones): Likewise.
22742 * cgraphclones.c: New file.
22743 * Makefile.in: Update for cgraphclones.
22745 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22748 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
22749 (ix86_rtx_costs): Handle SET.
22751 2012-05-08 Michael Matz <matz@suse.de>
22753 * basic-block.h (struct rtl_bb_info): Remove visited member and
22754 move head_ member to ...
22755 (struct basic_block_def.basic_block_il_dependent): ... the new
22756 member x, replacing but containing old member rtl.
22757 (enum bb_flags): New BB_VISITED flag.
22758 (BB_HEADER, BB_FOOTER): New macros.
22760 * jump.c (mark_all_labels): Adjust.
22761 * cfgcleanup.c (try_optimize_cfg): Adjust.
22762 * cfglayout.c (record_effective_endpoints): Adjust.
22763 (relink_block_chain): Ditto (and don't fiddle with visited).
22764 (fixup_reorder_chain): Adjust.
22765 (fixup_fallthru_exit_predecessor): Ditto.
22766 (cfg_layout_duplicate_bb): Ditto.
22767 * combine.c (update_cfg_for_uncondjump): Adjust.
22768 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
22769 (bb_visited_trace): New accessor.
22770 (mark_bb_visited): Move in front.
22771 (rotate_loop): Use bb_visited_trace.
22772 (find_traces_1_round): Ditto.
22773 (emit_barrier_after): Ditto.
22774 (copy_bb): Ditto, and initialize visited on resize.
22775 (reorder_basic_blocks): Initize visited member.
22776 (duplicate_computed_gotos): Clear bb flags at start, use
22779 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
22780 (rtl_verify_flow_info_1): Ditto.
22781 (cfg_layout_split_block): Ditto.
22782 (cfg_layout_delete_block): Ditto.
22783 (cfg_layout_merge_blocks): Ditto.
22784 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
22786 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
22789 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
22790 when a constant source operand matches an "I" constraint, the "no
22791 CC0 change" applies to a register-destination only, not a
22792 strict_low_part-destination.
22794 2012-05-08 Richard Guenther <rguenther@suse.de>
22796 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
22797 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
22799 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
22801 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
22803 * doc/avr-mmcu.texi: New auto-generated file.
22804 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
22805 to document all valid -mmcu= arguments.
22807 * config/avr/avr.h (arch_info_s): New struct definition.
22808 * config/avr/avr-devices.c (avr_texinfo): New variable.
22809 * config/avr/gen-avr-mmcu-texi.c: New file.
22810 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
22812 2012-05-08 Dehao Chen <dehao@google.com>
22814 * predict.c (find_qualified_ssa_name): New.
22815 (find_ssa_name_in_expr): New.
22816 (find_ssa_name_in_assign_stmt): New.
22817 (is_comparison_with_loop_invariant_p): New.
22818 (is_bound_expr_similar): New.
22819 (predict_iv_comparison): New.
22820 (predict_loops): Add heuristic for loop-nested branches that compare an
22821 induction variable to a loop bound variable.
22822 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
22824 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22826 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
22827 TARGET_BDVER2 defines where appropriate.
22829 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22831 * configure.ac (PLUGIN_LD): Rename into...
22832 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
22833 * config.in: Regenerate.
22834 * configure: Likewise.
22835 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
22837 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22839 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
22840 computation using the precision of the index type.
22841 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
22842 (fold_array_ctor_reference): Do index computations in the index type.
22844 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
22846 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
22847 down to plus_constant.
22848 (expand_epilogue): Ditto.
22850 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22852 * postreload.c (reload_cse_regs): Make static.
22853 * reload.h (reload_cse_regs): Remove prototype.
22855 2012-05-07 Richard Henderson <rth@redhat.com>
22857 * config/alpha/alpha.md (clear_cache): New pattern.
22859 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22861 PR middle-end/53245
22862 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
22863 is folded to a type boundary value, verify that the resulting case
22864 label is still a care range.
22866 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22868 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
22869 only for TARGET_GENERIC, when not optimizing for size.
22870 (*ffs<mode>_1): Ditto.
22872 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22874 * tree-cfg.c (verify_gimple_switch): Tighten checks.
22876 2012-05-07 Jakub Jelinek <jakub@redhat.com>
22878 PR tree-optimization/53239
22879 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
22880 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
22882 2012-05-07 Richard Guenther <rguenther@suse.de>
22884 PR tree-optimization/53195
22885 * tree-inline.c (setup_one_parameter): Properly add referenced
22886 vars from the parameters new known value.
22888 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22890 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
22891 (sched_branch_type): Remove.
22892 (m68k_sched_md_init_global): Don't allocate it.
22893 (m68k_sched_md_finish_global): Don't free it.
22894 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
22895 * config/m68k/m68k.md: Set the type of insns using
22896 m68k_sched_branch_type to bcc directly.
22898 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22900 * config/sol2.c (solaris_override_options): New function.
22901 * config/sol2-protos.h (solaris_override_options): Declare.
22902 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
22904 2012-05-07 Richard Guenther <rguenther@suse.de>
22906 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
22907 whether we failed to compute data dependences.
22908 (loop_prefetch_arrays): Fail if we failed.
22910 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22911 Paolo Bonzini <bonzini@gnu.org>
22913 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
22914 Emit bsf when optimizing for size.
22915 (*ffs<mode>_1): Ditto.
22917 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
22920 * config/sh/sh.c (sh_rtx_costs): Handle SET.
22922 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
22925 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
22926 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
22927 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
22929 (*bswapdi2_doubleword): New insn pattern.
22930 (*bswap<mode>2): Rename from *bswap<mode>2_1.
22932 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22934 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
22935 (mips_set_reg_reg_cost): Likewise.
22936 (mips_rtx_costs): Handle SET.
22938 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22940 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
22941 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
22942 to compute the cost of moves. Set the mode of the target register.
22944 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
22946 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
22947 plus_constant function.
22948 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
22949 that the mode is sensible.
22950 (use_anchored_address, round_push, allocate_dynamic_stack_space)
22951 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
22954 * alias.c (canon_rtx): Likewise.
22955 (init_alias_analysis): Likewise.
22956 * builtins.c (expand_builtin_return_addr)
22957 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
22958 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
22959 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
22960 (expand_builtin_stpcpy): Likewise.
22961 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
22962 (compute_argument_addresses, internal_arg_pointer_based_exp)
22963 (expand_call, emit_library_call_value_1): Likewise.
22964 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
22965 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
22966 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
22967 * cse.c (insert_const_anchor, find_reg_offset_for_const)
22968 (use_related_value, fold_rtx): Likewise.
22969 * cselib.c (cselib_subst_to_values): Likewise.
22970 * dse.c (record_store, check_mem_read_rtx): Likewise.
22971 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
22972 * emit-rtl.c (adjust_address_1): Likewise.
22973 * except.c (sjlj_emit_function_enter)
22974 (expand_builtin_extract_return_addr)
22975 (expand_builtin_frob_return_addr): Likewise.
22976 * expmed.c (expand_divmod): Likewise.
22977 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
22978 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
22979 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
22980 * function.c (assign_stack_local_1)
22981 (instantiate_virtual_regs_in_rtx): Likewise.
22982 * optabs.c (prepare_cmp_insn): Likewise.
22983 * recog.c (offsettable_address_addr_space_p): Likewise.
22984 * reload.c (find_reloads_address, form_sum)
22985 (find_reloads_subreg_address): Likewise.
22986 * reload1.c (init_reload, eliminate_regs_1)
22987 (eliminate_regs_in_insn): Likewise.
22988 * simplify-rtx.c (simplify_unary_operation_1)
22989 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
22990 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
22991 (vt_add_function_parameter): Likewise.
22993 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
22994 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
22995 * config/alpha/alpha.c (alpha_legitimize_address_1)
22996 (get_unaligned_address, alpha_expand_unaligned_load)
22997 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
22998 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
22999 (alpha_expand_builtin_establish_vms_condition_handler)
23000 (alpha_setup_incoming_varargs, emit_frame_store_1)
23001 (alpha_expand_prologue, alpha_expand_epilogue)
23002 (alpha_use_linkage): Likewise.
23003 * config/alpha/alpha.md: Likewise.
23005 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
23006 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
23007 (thumb_legitimize_address, arm_gen_load_multiple_1)
23008 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
23009 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
23010 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
23011 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
23012 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
23013 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
23014 (thumb_expand_movmemqi, arm_set_return_address)
23015 (thumb_set_return_address): Likewise.
23016 * config/arm/arm.md: Likewise.
23018 * config/avr/avr.c (avr_incoming_return_addr_rtx)
23019 (avr_prologue_setup_frame, expand_epilogue)
23020 (avr_const_address_lo16): Likewise.
23022 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
23023 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
23024 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
23025 (bfin_output_mi_thunk): Likewise.
23027 * config/c6x/c6x.c (c6x_initialize_trampoline)
23028 (c6x_output_mi_thunk): Likewise.
23030 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
23031 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
23033 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
23034 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
23035 (cris_emit_movem_store, cris_trampoline_init): Likewise.
23036 * config/cris/cris.md: Likewise.
23038 * config/darwin.c (machopic_indirect_data_reference)
23039 (machopic_legitimize_pic_address): Likewise.
23041 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
23042 (epiphany_expand_prologue, epiphany_expand_epilogue)
23043 (epiphany_trampoline_init): Likewise.
23044 * config/epiphany/epiphany.md: Likewise.
23046 * config/fr30/fr30.c (fr30_move_double): Likewise.
23048 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
23049 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
23050 (frv_index_memory, unspec_got_name, frv_find_base_term)
23051 (frv_output_dwarf_dtprel): Likewise.
23053 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
23054 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
23056 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
23057 * config/i386/i386.c (setup_incoming_varargs_64)
23058 (setup_incoming_varargs_ms_64, choose_baseaddr)
23059 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
23060 (ix86_emit_probe_stack_range, ix86_expand_prologue)
23061 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
23062 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
23063 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
23064 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
23065 (x86_output_mi_thunk): Likewise.
23066 * config/i386/i386.md: Likewise.
23068 * config/ia64/ia64.c (ia64_expand_load_address)
23069 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
23070 (do_spill, ia64_trampoline_init): Likewise.
23072 * config/iq2000/iq2000.c (iq2000_va_start)
23073 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
23074 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
23075 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
23077 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
23079 * config/m32c/m32c.c (m32c_return_addr_rtx)
23080 (m32c_expand_insv): Likewise.
23082 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
23083 (m32r_legitimize_pic_address, m32r_print_operand)
23084 (m32r_print_operand_address): Likewise.
23086 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
23087 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
23088 (EH_RETURN_HANDLER_RTX): Likewise.
23089 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
23090 (m68k_expand_epilogue, legitimize_pic_address)
23091 (m68k_output_mi_thunk): Likewise.
23092 * config/m68k/m68k.md: Likewise.
23094 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23095 (mcore_expand_epilog): Likewise.
23096 * config/mcore/mcore.md: Likewise.
23098 * config/mep/mep.c (mep_allocate_initial_value)
23099 (mep_expand_prologue, mep_expand_epilogue): Likewise.
23101 * config/microblaze/microblaze.c (double_memory_operand)
23102 (microblaze_block_move_loop): Likewise.
23104 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
23105 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
23106 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
23107 (mips_expand_prologue, mips_epilogue_set_cfa)
23108 (mips_expand_epilogue): Likewise.
23109 * config/mips/mips.md: Likewise.
23111 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
23112 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
23114 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
23115 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
23117 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
23118 (EH_RETURN_HANDLER_RTX): Likewise.
23119 * config/moxie/moxie.c (moxie_static_chain): Likewise.
23121 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
23122 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
23123 (pa_return_addr_rtx, hppa_builtin_saveregs)
23124 (pa_trampoline_init): Likewise.
23125 * config/pa/pa.md: Likewise.
23127 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
23129 * config/picochip/picochip.c (picochip_static_chain): Likewise.
23131 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
23132 * config/rs6000/rs6000.c (rs6000_legitimize_address)
23133 (setup_incoming_varargs, print_operand, rs6000_return_addr)
23134 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
23135 (rs6000_emit_epilogue)
23136 (rs6000_machopic_legitimize_pic_address): Likewise.
23138 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23140 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
23141 (DYNAMIC_CHAIN_ADDRESS): Likewise.
23142 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
23143 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
23144 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
23145 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
23146 (s390_emit_epilogue, s390_function_profiler): Likewise.
23147 * config/s390/s390.md: Likewise.
23149 * config/score/score.c (score_add_offset, score_prologue): Likewise.
23151 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
23152 (sh_output_mi_thunk): Likewise.
23153 * config/sh/sh.md: Likewise.
23155 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
23156 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
23157 * config/sparc/sparc.c (sparc_legitimize_pic_address)
23158 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
23159 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
23160 (emit_and_preserve): Likewise.
23161 * config/sparc/sparc.md: Likewise.
23163 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23164 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
23165 (spu_setup_incoming_varargs, ea_load_store_inline)
23166 (spu_expand_load): Likewise.
23168 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
23169 (combine_bnp): Likewise.
23171 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23172 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
23173 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
23175 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23176 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
23177 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
23179 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
23180 * config/v850/v850.md: Likewise.
23182 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
23183 (EH_RETURN_HANDLER_RTX): Likewise.
23184 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
23185 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
23186 (print_operand_address, vax_trampoline_init): Likewise.
23188 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
23189 (xtensa_function_value_regno_p): Likewise.
23191 2012-05-04 Andrew Pinski <apinski@cavium.com>
23193 * expr.c (get_def_for_expr_class): New function.
23194 (convert_tree_comp_to_rtx): New function.
23195 (expand_cond_expr_using_cmove): New function.
23196 (expand_expr_real_2 <case COND_EXPR>): Call
23197 expand_cond_expr_using_cmove first and return if it succeeds.
23198 Remove the check for HAVE_conditional_move since we should have
23199 already converted it to a conditional move.
23200 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
23201 modes of DImode for 32bits and TImode.
23203 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23206 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
23207 (print_md_ptr_loc, print_c_condition): Use them.
23208 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
23209 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
23210 attr_file, dfa_file, latency_file): New global variables.
23211 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
23212 write_upcase, write_indent, write_length_unit_log, write_test_expr,
23213 write_attr_get, write_insn_cases, write_eligible_delay,
23214 write_const_num_delay_slots): Accept FILE pointer and toss it around.
23215 Update all callers.
23216 (write_header, open_outfile, handle_arg): New funcions.
23217 (make_automaton_attrs): Write prototypes as extern to the output
23219 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
23220 names from the command line. Open the output files and write out
23221 internal functions for DFA functions to dfa_file_name, insn latency
23222 functions to latency_file_name, and everything else to attr_file.
23223 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
23224 (BACKEND): Build libbackend first.
23225 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
23226 (.PRECIOUS): Likewise.
23227 (insn-dfatab.o): New rule.
23228 (insn-latencytab.o): New rule.
23229 (simple_rtl_generated_c): Do not include insn-attrtab.c.
23230 (s-attrtab): New rule.
23232 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23234 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
23235 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
23236 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
23237 * reorg.c (get_jump_flags): Do not set the removed flags.
23239 * doc/md.texi (attr_flag): Update for abovementioned changes.
23241 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
23244 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
23245 (TARGET_CMOV): Rename from TARGET_CMOVE.
23246 (TARGET_CMOVE): New define.
23247 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
23248 Do not set TARGET_CMOVE here.
23250 2012-05-04 Dodji Seketeli <dodji@redhat.com>
23252 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
23253 * opts.c (finish_options): Activate -Wunused-local-typedefs if
23254 -Wunused is activated.
23255 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
23257 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23259 * config/s390/s390.md (*movmem_short, *clrmem_short)
23260 (*cmpmem_short): Move the mode check from the insn condition to
23263 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23265 PR tree-optimization/52633
23266 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
23267 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
23268 (vect_recog_over_widening_pattern): Remove handling of code that was
23269 already detected as over-widening pattern. Remove special handling
23270 of "unsigned" cases. Instead, support general case of conversion
23271 of the shift result to another type.
23273 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23275 * tree-vect-patterns.c (vect_single_imm_use): New function.
23276 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
23277 (vect_recog_over_widening_pattern): Likewise.
23278 (vect_recog_widen_shift_pattern): Likewise.
23280 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23282 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
23283 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
23284 (vect_recog_widen_mult_pattern): Likewise.
23285 (vect_operation_fits_smaller_type): Likewise.
23286 (vect_recog_over_widening_pattern): Likewise.
23287 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
23289 2012-05-04 Richard Guenther <rguenther@suse.de>
23292 * lto-wrapper.c (merge_and_complain): Complain about mismatches
23293 of -freg-struct-return and -fpcc-struct-return.
23294 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
23295 from the input file options and ignore those from the link
23298 2012-05-04 Richard Guenther <rguenther@suse.de>
23300 PR tree-optimization/53168
23301 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
23302 memory reads when the result is a constant we can pun.
23304 2012-05-04 Richard Guenther <rguenther@suse.de>
23306 * common.opt (flto-report): Do not mark as Optimization.
23308 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
23311 * recog.c (constrain_operands): If extra constraints are present, also
23312 accept pseudo-registers with equivalent memory locations during reload.
23314 2012-05-04 Olivier Hainque <hainque@adacore.com>
23316 * collect2.c (may_unlink_output_file): New global.
23317 (maybe_unlink): Honor it.
23318 * collect2.h: Add extern for it.
23319 * tlink.c (do_tlink): Set it to true if the link succeeded.
23321 2012-05-04 Olivier Hainque <hainque@adacore.com>
23323 * gcc.c (eval_spec_function): Finalize/restore the current string
23324 obstack state as part of the context push/pop operations.
23326 2012-05-04 Bin Cheng <bin.cheng@arm.com>
23328 PR rtl-optimization/52804
23329 * reload1.c (reload_reg_reaches_end_p): Check whether successor
23330 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
23331 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
23332 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
23333 RELOAD_FOR_OUTADDR_ADDRESS.
23335 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23338 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
23339 for macro expansion.
23341 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23343 * flags.h (flag_permissive): Do not declare.
23344 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
23346 * toplev.c (flag_permissive): Do not define.
23347 * c-tree.h (system_header_p): Delete unused.
23349 2012-05-03 David S. Miller <davem@davemloft.net>
23352 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
23353 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
23354 (sparc_emit_float_lib_cmp): Likewise.
23356 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23359 * config/rs6000/rs6000.md (bswapdi splitters): If
23360 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
23361 default) is used, generate an alternate sequence that does not
23362 depend on using indexed addressing.
23364 2012-05-03 Jason Merrill <jason@redhat.com>
23366 * gengtype.c (write_types): Fix warning message.
23367 (write_local): Likewise.
23369 2012-05-02 Jason Merrill <jason@redhat.com>
23371 * dwarf2out.c (struct external_ref, build_local_stub): New.
23372 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
23373 (optimize_external_refs, optimize_external_refs_1): New.
23374 (change_AT_die_ref): New.
23375 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
23376 (build_abbrev_table): Take the external refs hashtable.
23377 (output_comp_unit): Get it from optimize_external_refs and pass it in.
23379 2012-05-03 Jan Hubicka <jh@suse.cz>
23381 PR middle-end/53093
23382 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
23384 2012-05-03 Jan Hubicka <jh@suse.cz>
23386 PR middle-end/53106
23387 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
23389 2012-05-03 Jason Merrill <jason@redhat.com>
23391 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
23392 use_debug_types to discriminate the die_id union.
23393 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
23394 (build_abbrev_table, output_die): Likewise.
23395 (prune_unused_types_walk_attribs): Likewise.
23396 (generate_type_signature, copy_declaration_context): Set it.
23397 (remove_child_or_replace_with_skeleton): Set it.
23398 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
23399 check use_debug_types.
23400 (dwarf2out_finish): Do break_out_includes after .debug_types.
23402 2012-05-03 Jason Merrill <jason@redhat.com>
23404 * dwarf2out.c (modified_type_die): Use scope_die_for.
23405 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
23406 (uses_local_type_r, uses_local_type): New.
23407 (scope_die_for): Keep a type that uses a local type in local scope.
23408 Use get_context_die for namespace and type scope.
23410 2012-05-03 Jason Merrill <jason@redhat.com>
23412 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
23414 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
23415 (dwarf2out_finish): Likewise.
23417 2012-05-03 Martin Jambor <mjambor@suse.cz>
23419 * builtins.c (get_object_alignment_1): Return whether we can determine
23420 the alignment or conservatively assume byte alignment. Return the
23421 alignment by reference. Use get_pointer_alignment_1 for dereference
23423 (get_pointer_alignment_1): Return whether we can determine the
23424 alignment or conservatively assume byte alignment. Return the
23425 alignment by reference. Use get_ptr_info_alignment to get SSA name
23427 (get_object_alignment): Update call to get_object_alignment_1.
23428 (get_object_or_type_alignment): Likewise, fall back to type alignment
23429 only when it returned false.
23430 (get_pointer_alignment): Update call to get_pointer_alignment_1.
23431 * fold-const.c (get_pointer_modulus_and_residue): Update call to
23432 get_object_alignment_1.
23433 * ipa-prop.c (ipa_modify_call_arguments): Update call to
23434 get_pointer_alignment_1.
23435 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
23436 of MEM_REF or TARGET_MEM_REF only when it returns false.
23437 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
23438 get_object_alignment_1.
23439 (ccp_finalize): Use set_ptr_info_alignment.
23440 * tree.h (get_object_alignment_1): Update declaration.
23441 (get_pointer_alignment_1): Likewise.
23442 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
23443 (dump_gimple_stmt): Likewise.
23444 * tree-flow.h (ptr_info_def): Updated comments of fields align and
23446 (get_ptr_info_alignment): Declared.
23447 (mark_ptr_info_alignment_unknown): Likewise.
23448 (set_ptr_info_alignment): Likewise.
23449 (adjust_ptr_info_misalignment): Likewise.
23450 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
23451 and set alignment of SSA names.
23452 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
23453 mark_ptr_info_alignment_unknown.
23454 * tree-ssanames.c (get_ptr_info_alignment): New function.
23455 (mark_ptr_info_alignment_unknown): Likewise.
23456 (set_ptr_info_alignment): Likewise.
23457 (adjust_ptr_info_misalignment): Likewise.
23458 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
23459 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23461 (bump_vector_ptr): Likewise.
23462 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
23463 (vectorizable_store): Likewise.
23464 (vectorizable_load): Likewise.
23466 2012-05-03 Michael Matz <matz@suse.de>
23468 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
23469 in front of basic_block_def.
23470 (struct basic_block_def): Make il.gimple the full struct, not a
23472 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
23474 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
23475 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
23476 NULL il.gimple, which can't happen anymore.
23477 * gimple.h (bb_seq): il.gimple can't be NULL.
23478 (bb_seq_add): Ditto.
23479 (set_bb_seq): Adjust.
23480 (gsi_start_bb, gsi_last_bb): Tidy.
23481 * lto-streamer-in.c (make_new_block): Don't zero members that
23482 are zeroed already, don't allocate a gimple_bb_info.
23483 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
23484 (remove_bb): Clear all il.gimple members.
23485 (gimple_verify_flow_info): Adjust for flat il.gimple.
23486 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
23488 * coretypes.h (const_gimple_seq): Remove typedef.
23489 * gimple.h (gimple_seq_first): Take gimple_seq.
23490 (gimple_seq_first_stmt): Ditto.
23491 (gimple_seq_last): Ditto.
23492 (gimple_seq_last_stmt): Ditto.
23493 (gimple_seq_empty_p): Ditto.
23495 2012-05-03 Richard Guenther <rguenther@suse.de>
23497 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
23499 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
23500 (compute_avail): Do not add possibly trapping operations to
23501 EXP_GEN if they might not be executed in the block.
23503 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
23505 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
23507 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
23509 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
23510 information as early as possible. Update dominance info instead of
23513 2012-05-03 Richard Guenther <rguenther@suse.de>
23515 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
23516 (union_contains_value): Remove.
23517 (vro_valid_in_sets): Likewise.
23518 (op_valid_in_sets): New function.
23519 (valid_in_sets): Use op_valid_in_sets.
23520 (insert_into_preds_of_block): Move dumping ...
23521 (do_regular_insertion): ... here.
23522 (do_partial_partial_insertion): ... and here. Dump that
23523 we've found a partial partial redundancy.
23524 (insert): Dump the current insert iteration.
23526 2012-05-03 Jakub Jelinek <jakub@redhat.com>
23529 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
23530 append program name to it and pass that as first argument
23531 to make_relative_prefix. Always pass standard_libexec_prefix
23532 as last argument to make_relative_prefix. If
23533 make_relative_prefix returns NULL, fall back to
23534 standard_libexec_prefix.
23537 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
23541 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
23542 mode, return that mode.
23545 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
23546 define __ATOMIC_HLE_* macros here.
23547 (ix86_target_macros): But here, using cpp_define_formatted.
23549 2012-05-03 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/53144
23552 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
23554 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
23555 with SSA name values.
23556 (vn_reference_lookup_3): Adjust callers.
23558 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
23560 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
23561 has_fma4 for AMD processors with both fma3 and fma4 support.
23563 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
23566 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
23569 2012-05-03 Michael Matz <matz@suse.de>
23572 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
23573 (dse_enter_block): Properly iterate the whole sequence even
23574 if the last statement was removed.
23576 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23578 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
23579 unset flag_jump_tables.
23580 * stmt.c (expand_case): Remove special flag_pic case conditional
23581 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
23583 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23585 * common/config/s390/s390-common.c (s390_option_optimization_table):
23586 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
23587 default when optimizing.
23589 2012-05-02 Martin Jambor <mjambor@suse.cz>
23592 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
23593 of a variable when the contect is a function.
23595 2012-05-02 Michael Matz <matz@suse.de>
23597 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
23598 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
23599 (const_gimple_seq_node): Remove.
23600 (gimple_seq_node): Typedef as gimple.
23601 (struct gimple_statement_base): Add next and prev members,
23602 adjust all WORD markers in using structs.
23603 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
23604 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23605 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
23606 gimple are the same.
23607 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
23608 gimple_seq, adjust.
23609 (gimple_init_singleton): New function.
23610 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
23611 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
23612 (gsi_stmt): Adjust.
23613 (gsi_stmt_ptr): Remove.
23614 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
23616 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
23617 again, adjust for above changes.
23618 (update_call_edge_frequencies): Adjust for above changes.
23619 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
23620 (gsi_insert_seq_nodes_after): Ditto.
23621 (gsi_split_seq_after): Ditto.
23622 (gsi_set_stmt): Ditto.
23623 (gsi_split_seq_before): Ditto.
23624 (gsi_remove): Ditto.
23625 (gsi_insert_seq_before_without_update): Don't free sequence.
23626 (gsi_insert_seq_after_without_update): Ditto.
23627 (gsi_replace): Assert some more invariants.
23628 (gsi_insert_before_without_update, gsi_insert_after_without_update):
23630 (gsi_for_stmt): Don't search for stmt.
23631 (gsi_insert_on_edge_immediate): Tidy.
23633 * gimple.c (gimple_alloc_k): Remove "sequences".
23634 (gimple_seq_cache): Remove.
23635 (gimple_alloc_stat): Make stmt a singleton sequence.
23636 (gimple_seq_alloc, gimple_seq_free): Remove.
23637 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
23638 (gimple_copy): Ditto.
23639 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
23640 create iterator from correct sequence.
23641 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
23643 2012-05-02 Michael Matz <matz@suse.de>
23645 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
23647 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
23648 sequence, lazily allocate it.
23649 (bb_seq_addr): New function.
23650 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
23651 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
23652 (gsi_none): New function.
23653 (gsi_start_bb): Adjust.
23654 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
23655 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
23656 (gsi_last_bb): Adjust.
23658 * tree-flow-inline.h (phi_nodes_ptr): New function.
23660 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
23661 datastructure and interface change.
23662 (gsi_insert_seq_before_without_update): Ditto.
23663 (gsi_insert_seq_nodes_after): Ditto.
23664 (gsi_insert_seq_after_without_update): Ditto.
23665 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
23666 (gsi_split_seq_before): Ditto.
23667 (gsi_start_phis): Adjust.
23668 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
23669 (vect_transform_loop): Ditto.
23670 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
23671 gimple_seq_copy): Don't use gimple_seq_alloc.
23672 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
23673 (gimplify_seq_add_seq): Ditto.
23674 * lto-streamer-in.c (make_new_block): Ditto.
23675 * tree-cfg.c (create_bb): Ditto.
23676 * tree-sra.c (initialize_parameter_reductions): Ditto.
23678 2012-05-02 Michael Matz <matz@suse.de>
23680 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23681 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
23682 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
23683 set_bb_seq): Move down to after gimple_statement_d definition.
23685 2012-05-02 Michael Matz <matz@suse.de>
23687 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
23688 gsi_replace_with_seq, instead of inserting itself.
23689 * gimple-iterator.c (gsi_replace_with_seq): New function.
23690 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
23691 iterator instead of statement, advance it.
23692 (ssa_forward_propagate_and_combine): Adjust call to above.
23694 2012-05-02 Michael Matz <matz@suse.de>
23696 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
23698 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
23699 * tree-nested.c (walk_gimple_omp_for): Ditto.
23700 * trans-mem.c (lower_transaction): Ditto.
23701 * tree-eh.c (do_return_redirection): Ditto.
23702 (do_goto_redirection): Ditto.
23703 (lower_try_finally_switch): Ditto.
23704 * gimplify.c (gimplify_stmt): Ditto.
23705 (gimplify_scan_omp_clauses): Ditto.
23706 (gimplify_omp_for): Ditto.
23707 (gimplify_function_tree): Ditto.
23708 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
23709 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
23710 (mf_build_check_statement_for): Ditto.
23711 (mx_register_decls): Ditto.
23712 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
23713 and don't use itertors to append.
23714 (insert_stmts): Ditto.
23715 (insert_out_of_ssa_copy): Ditto.
23716 (insert_out_of_ssa_copy_on_edge): Ditto.
23718 2012-05-02 Michael Matz <matz@suse.de>
23720 * gimple.h (gimple_bind_body_ptr): New function.
23721 (gimple_bind_body): Use it.
23722 (gimple_catch_handler): Use gimple_catch_handler_ptr.
23723 (gimple_eh_filter_failure_ptr): New function.
23724 (gimple_eh_filter_failure): Use it.
23725 (gimple_eh_else_n_body_ptr): New function.
23726 (gimple_eh_else_n_body): Use it.
23727 (gimple_eh_else_e_body_ptr): New function.
23728 (gimple_eh_else_e_body): Use it.
23729 (gimple_try_eval_ptr): New function.
23730 (gimple_try_eval): Use it.
23731 (gimple_try_cleanup_ptr): New function.
23732 (gimple_try_cleanup): Use it.
23733 (gimple_wce_cleanup_ptr): New function.
23734 (gimple_wce_cleanup): Use it.
23735 (gimple_omp_body_ptr): New function.
23736 (gimple_omp_body): Use it.
23737 (gimple_omp_for_pre_body_ptr): New function.
23738 (gimple_omp_for_pre_body): Use it.
23739 (gimple_transaction_body_ptr): New function.
23740 (gimple_transaction_body): Use it.
23741 (gsi_split_seq_before): Adjust to return nothing and take pointer
23743 (gsi_set_stmt): Declare.
23744 (gsi_replace_with_seq): Declare.
23745 (walk_gimple_seq_mod): Declare.
23746 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
23748 * gimple-iterator.c (gsi_set_stmt): New function.
23749 (gsi_split_seq_before): Return new sequence via pointer argument.
23750 (gsi_replace): Use gsi_set_stmt.
23752 * tree-ssa-loop-im.c (move_computations_stmt): First remove
23754 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
23755 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
23757 (reserve_phi_args_for_new_edge): Change call to above,
23760 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
23761 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
23762 iterators. Adjust call to lower_omp.
23763 (lower_lastprivate_clauses): Adjust call to lower_omp.
23764 (lower_reduction_clauses): Ditto.
23765 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
23766 (lower_omp_sections): Don't explicitely count sequence length,
23767 nullify lowered bodies earlier, ensure stmts are part of only
23768 one sequence, adjust call to lower_omp.
23769 (lower_omp_single): Ensure stmts are part of only one sequence,
23770 adjust call to lower_omp.
23771 (lower_omp_master): Ditto.
23772 (lower_omp_ordered): Ditto.
23773 (lower_omp_critical): Ditto.
23774 (lower_omp_for): Ditto.
23775 (lower_omp_taskreg): Ditto, tidy.
23776 (lower_omp_1): Adjust calls to lower_omp.
23777 (execute_lower_omp): Ditto.
23778 (lower_omp): Adjust to take pointer to sequence.
23779 (diagnose_sb_2): Use walk_gimple_seq_mod.
23780 (diagnose_omp_structured_block_errors): Ditto and set possibly
23781 changed function body.
23782 * gimple-low.c (lower_function_body): Set function body after
23784 (lower_sequence): Adjust to take pointer to sequence.
23785 (lower_omp_directive): Ensure stmt isn't put twice into the
23786 sequence, adjust call to lower_sequence.
23787 (lower_stmt): Adjust calls to lower_sequence.
23788 (lower_gimple_bind): Ditto.
23789 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
23790 * tree-nested.c (walk_body): Take pointer to sequence, use
23791 walk_gimple_seq_mod.
23792 (walk_function): Adjust call to walk_body, set possibly changed body.
23793 (walk_gimple_omp_for): Adjust calls to walk_body.
23794 (convert_nonlocal_omp_clauses): Ditto.
23795 (convert_nonlocal_reference_stmt): Ditto.
23796 (convert_local_omp_clauses): Ditto.
23797 (convert_local_reference_stmt): Ditto.
23798 (convert_tramp_reference_stmt): Ditto.
23799 (convert_gimple_call): Ditto.
23800 (convert_nl_goto_reference): Use local iterator copy.
23801 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
23802 but taking pointer to sequence, ensure gsi_start is called with
23804 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
23805 asserting that the sequence head didn't change.
23806 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
23807 walk_gimple_seq_mod.
23808 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
23809 (execute_lower_tm): Ditto, and set possibly changed body.
23810 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
23811 call gsi_start with that lvalue.
23812 (replace_goto_queue_stmt_list): Ditto.
23813 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
23814 (replace_goto_queue): Ditto.
23815 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
23816 (lower_try_finally_onedest): Ditto.
23817 (lower_try_finally_copy): Ditto.
23818 (lower_try_finally_switch): Ditto.
23819 (lower_try_finally): Ditto.
23820 (lower_eh_filter): Ditto.
23821 (lower_eh_must_not_throw): Ditto.
23822 (lower_cleanup): Ditto.
23823 (lower_eh_constructs_2): Ditto.
23824 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
23825 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
23826 set possibly changed body.
23827 (optimize_double_finally): Call gsi_start with lvalue.
23829 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
23830 (gimple_split_block): Ditto.
23831 (gimple_merge_blocks): Use gsi_start_phis.
23832 (move_stmt_r): Use walk_gimple_seq_mod.
23833 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
23834 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
23835 (rebuild_cgraph_edges): Ditto.
23836 (cgraph_rebuild_references): Ditto.
23837 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
23838 * tree-inline.c (copy_phis_for_bb): Ditto.
23839 * tree-ssa-dce.c: Ditto.
23841 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
23843 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
23844 Andi Kleen <ak@linux.intel.com>
23846 * coretypes.h (MEMMODEL_MASK): New.
23847 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
23848 and return new variable.
23849 (expand_builtin_atomic_exchange): Mask memmodel values.
23850 (expand_builtin_atomic_compare_exchange): Ditto.
23851 (expand_builtin_atomic_load): Ditto.
23852 (expand_builtin_atomic_store): Ditto.
23853 (expand_builtin_atomic_clear): Ditto.
23854 * doc/extend.texi: Mention port-dependent memory model flags.
23855 * config/i386/cpuid.h (bit_HLE): New.
23856 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23858 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
23859 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
23860 (ix86_target_string)<-mhle>: New.
23861 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23862 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
23863 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23864 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
23865 enabled for generic, generic64 and core-avx2.
23866 (ix86_print_operand): Generate HLE lock prefixes.
23867 (ix86_memmodel_check): New.
23868 (TARGET_MEMMODEL_CHECK): Ditto.
23869 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
23870 (IX86_HLE_ACQUIRE): Ditto.
23871 (IX86_HLE_RELEASE): Ditto.
23872 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
23873 * config/i386/i386.opt (mhle): Ditto.
23874 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
23875 success model to instruction emitter.
23876 (atomic_fetch_add<mode>): Ditto.
23877 (atomic_exchange<mode>): Ditto.
23878 (atomic_add<mode>): Ditto.
23879 (atomic_sub<mode>): Ditto.
23880 (atomic_<code><mode>): Ditto.
23881 (*atomic_compare_and_swap_doubledi_pic): Ditto.
23882 (atomic_compare_and_swap_single<mode>): Define and use argument
23884 (atomic_compare_and_swap_double<mode>): Ditto.
23885 * configure.ac: Check if assembler support HLE prefixes.
23886 * configure: Regenerate.
23887 * config.in: Ditto.
23889 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23891 PR middle-end/53153
23892 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
23894 (gimplify_switch_expr): ... here.
23895 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
23896 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
23897 to clean up case labels with values outside the index type range.
23898 (simplify_gimple_switch): Call it if something changed.
23899 Remove strange and unnecessary assert.
23901 2012-05-02 Richard Guenther <rguenther@suse.de>
23903 * fold-const.c (div_if_zero_remainder): sizetypes no longer
23905 (int_const_binop_1): New worker for int_const_binop with
23906 overflowable parameter. Pass it through to force_fit_type_double.
23907 (int_const_binop): Wrap around int_const_binop_1 with overflowable
23909 (size_binop_loc): Call int_const_binop_1 with overflowable equal
23910 to minus one, forcing overflow detection for even unsigned types.
23911 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
23912 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
23913 * stor-layout.c (initialize_sizetypes): sizetypes no longer
23915 (layout_type): For zero-sized arrays ignore overflow on the
23917 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
23918 (bit_value_binop_1): Likewise.
23919 * tree.c (double_int_to_tree): Likewise.
23920 (double_int_fits_to_tree_p): Likewise.
23921 (force_fit_type_double): Likewise.
23922 (host_integerp): Likewise.
23923 (int_fits_type_p): Likewise.
23924 * varasm.c (output_constructor_regular_field): Sign-extend the
23925 field-offset to cater for negative offsets produced by the Ada
23927 * omp-low.c (extract_omp_for_data): Convert the loop step to
23928 signed for pointer adjustments.
23930 2012-05-02 Richard Guenther <rguenther@suse.de>
23932 * tree.c (valid_constant_size_p): New function.
23933 * tree.h (valid_constant_size_p): Declare.
23934 * cfgexpand.c (expand_one_var): Adjust check for too large
23935 variables by using valid_constant_size_p.
23936 * varasm.c (assemble_variable): Likewise.
23938 * c-decl.c (grokdeclarator): Properly check for sizes that
23939 cover more than half of the address-space.
23941 2012-05-02 Jakub Jelinek <jakub@redhat.com>
23943 PR tree-optimization/53163
23944 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
23945 return value from compute_all_dependences.
23947 PR rtl-optimization/53160
23948 * ree.c (combine_reaching_defs): Handle the case where cand->insn
23949 has been modified by ree pass already.
23951 2012-05-01 Ian Lance Taylor <iant@google.com>
23954 * c-decl.c (build_compound_literal): Make the decl readonly if it
23955 an array of a readonly type.
23956 * gimplify.c (gimplify_compound_literal_expr): Add fallback
23957 parameter. Change all callers. If the decl is not addressable
23958 and is not an l-value, make it readonly.
23960 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
23962 * ira.c (allocated_reg_info_size): New static variable.
23963 (expand_reg_info): Manage it. Call
23964 setup_preferred_alternate_classes_for_new_pseudos.
23965 (ira): Don't do it here. Remove local allocated_reg_info_size,
23966 set the global before calling find_moveable_pseudos.
23967 (find_moveable_pseudos): Call expand_reg_info rather than
23970 2012-05-01 Richard Henderson <rth@redhat.com>
23972 * common.opt (fsync-libcalls): New.
23973 * doc/invoke.texi: Document it.
23974 * optabs.c (init_sync_libfuncs): Honor it.
23976 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
23977 Richard Sandiford <r.sandiford@uk.ibm.com>
23979 PR rtl-optimization/52543
23980 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
23982 * lower-subreg.h: New file.
23983 * target-globals.h (this_target_lower_subreg): Declare.
23984 (target_globals): Add lower_subreg;
23985 (restore_target_globals): Restore this_target_lower_subreg.
23986 * target-globals.c: Include it.
23987 (default_target_globals): Add default_target_lower_subreg.
23988 (save_target_globals): Initialize target_lower_subreg.
23989 * rtl.h (init_lower_subreg): Added declaration.
23990 * toplev.c (backend_init_target): Call initializer for lower-subreg
23992 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
23993 (default_target_lower_subreg): New variable.
23994 (this_target_lower_subreg): Likewise.
23995 (twice_word_mode, choices): New macros.
23996 (shift_cost, compute_splitting_shift, compute_costs)
23997 (init_lower_subreg): New functions.
23998 (resolve_simple_move): Add speed_p argument. Check choices.
23999 (find_pseudo_copy): Don't check the mode size here.
24000 (resolve_simple_move): Assert the mode size.
24001 (find_decomposable_shift_zext): Add speed_p argument and return
24002 a bool. Check choices.
24003 (resolve_shift_zext): Add comment.
24004 (dump_shift_choices, dump_choices): New functions.
24005 (decompose_multiword_subregs): Dump list of profitable
24006 transformations. Add code to skip non profitable transformations.
24007 Update calls to simple_move and find_decomposable_shift_zext.
24009 2012-05-01 Ian Bolton <ian.bolton@arm.com>
24010 Sameera Deshpande <sameera.deshpande@arm.com>
24011 Greta Yorsh <greta.yorsh@arm.com>
24013 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
24014 (thumb1_unexpanded_epilogue): ...this.
24015 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
24016 (thumb1_unexpanded_epilogue): ...this.
24017 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
24018 (thumb1_unexpanded_epilogue): ...this.
24020 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
24022 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
24023 comparing enumeration values. Update comments.
24025 2012-05-01 Alan Modra <amodra@gmail.com>
24028 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
24029 load_cr_save, add_crlr_cfa_restore): New functions.
24030 (rs6000_restore_saved_cr): Rename to..
24031 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
24032 (rs6000_emit_epilogue): Use new functions. Adjust condition
24033 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
24034 regs when using out-of-line restore only when shrink wrapping.
24036 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24038 PR middle-end/53136
24039 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
24040 calls to cgraph_node_name in xstrdup.
24041 (ipa_make_edge_direct_to_target): Ditto.
24042 * cgraph.c (dump_cgraph_node): Ditto.
24043 * tree-sra.c (convert_callers_for_node): Ditto.
24044 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
24045 * ipa-cp.c (perhaps_add_new_callers): Ditto.
24046 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
24047 (cgraph_materialize_all_clones): Ditto.
24048 * ipa-inline.c (report_inline_failed_reason): Ditto.
24049 (want_early_inline_function_p): Ditto.
24050 (edge_badness): Ditto.
24051 (update_edge_key): Ditto.
24052 (flatten_function): Ditto.
24053 (ipa_inline): Ditto.
24054 (inline_always_inline_functions): Ditto.
24055 (early_inline_small_functions): Ditto.
24057 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24060 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
24061 constraints 0 and 1.
24063 012-04-30 Jan Hubicka <jh@suse.cz>
24065 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
24066 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
24067 (cgraph_add_to_same_comdat_group): Remove.
24068 (cgraph_add_asm_node): Move to cgraphunit.c.
24069 (cgraph_make_decl_local): Move to symtab.c
24070 (cgraph_make_node_local_1): Update.
24071 (cgraph_can_remove_if_no_direct_calls_and): Update.
24072 (used_from_object_file_p): Update.
24073 (resolution_used_from_other_file_p): Move to symtab.c
24074 (cgraph_used_from_object_file_p): move to symtab.c
24075 (verify_cgraph_node): Verify same comdat groups.
24076 * cgraph.h (cgraph_asm_node): Rename to ...
24077 (asm_node): ... this one.
24078 (cgraph_asm_nodes): Rename to ...
24079 (asm_nodes): ... this one.
24080 (symtab_add_to_same_comdat_group): New function.
24081 (symtab_dissolve_same_comdat_group_list): New function.
24082 (symtab_used_from_object_file_p): Declare.
24083 (symtab_make_decl_local): Declare.
24084 (cgraph_add_to_same_comdat_group): Remove.
24085 (cgraph_add_asm_node): Remove.
24086 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
24088 (cgraph_finalize_compilation_unit): Rename to ...
24089 (finalize_compilation_unit): ... this one.
24090 (cgraph_optimize): Rename to ....
24091 (compile): ... this one.
24092 (add_asm_node): Declare.
24093 (fixup_same_cpp_alias_visibility): Declare.
24094 (cgraph_make_decl_local): Remove.
24095 (varpool_assemble_pending_decls): Rename to ...
24096 (varpool_output_variables): ... this one.
24097 (varpool_remove_unreferenced_decls): Remove.
24098 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
24099 (preserve_function_body_p): Make static.
24100 * toplev.c (compile_file): Update comments; update.
24101 * cgraphunit.c: Update comments.
24102 (cgraph_expand_all_functions): Rename to ...
24103 (expand_all_functions): ... this one; update.
24104 (cgraph_mark_functions_to_output): Rename to ...
24105 (mark_functions_to_output): ... this one; cleanup.
24106 (cgraph_output_pending_asms): Remove prototype.
24107 (asm_nodes, asm_last_node): New static vars.
24108 (cgraph_process_new_functions): Update.
24109 (cgraph_reset_node): Cleanup; add comment.
24110 (cgraph_add_new_function): Update.
24111 (cgraph_output_pending_asms): Rename to ...
24112 (output_asm_statements): ... this one.
24113 (add_asm_node): New function.
24114 (fixup_same_cpp_alias_visibility): New function based on code
24115 in cgraph_analyze_function.
24116 (cgraph_analyze_function): Use it.
24117 (cgraph_order_sort): Update.
24118 (cgraph_output_in_order): Update.
24119 (cgraph_function_versioning): Update.
24120 (cgraph_optimize): Rename to ...
24121 (compile): ... this one; initialize streamer hooks here.
24122 (cgraph_finalize_compilation_unit): Rename to ...
24123 (finalize_compilation_unit): ... this one; do not initialize streamer
24125 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
24126 * dwarf2out.c: Update ocmment.
24127 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
24128 * method.c (use_thunk): Likewise.
24129 * semantics.c (maybe_add_lambda_conv_op): Likewise.
24130 * decl2.c (maybe_emit_vtables): Likewise.
24131 (cp_write_global_declarations): Use finalize_compilation_unit.
24132 * parser.c (cp_parser_asm_definition): Use add_asm_node.
24133 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
24134 * c-decl.c (c_write_global_declarations): Use
24135 finalize_compilation_unit.
24136 * langhooks.c (write_global_declarations): Update.
24137 * ipa.c (cgraph_externally_visible_p): Update.
24138 (dissolve_same_comdat_group_list): Remove.
24139 (function_and_variable_visibility): Update.
24140 * symtab.c: Inlcude lto-streamer.h and rtl.h
24141 (ld_plugin_symbol_resolution_names): New.
24142 (symtab_add_to_same_comdat_group): New.
24143 (symtab_dissolve_same_comdat_group_list): New.
24144 (resolution_used_from_other_file_p): Move here from cgraph.c
24145 (symtab_used_from_object_file_p): New.
24146 (symtab_make_decl_local): New.
24147 * passes.c (register_pass): Update comments.
24148 * c-parser.c (c_parser_asm_definition): Update.
24149 * varpool.c (varpool_analyze_node): Use
24150 fixup_same_cpp_alias_visibility.
24151 (varpool_remove_unreferenced_decls): Make static.
24152 (varpool_assemble_pending_decls): Rename to ...
24153 (varpool_output_variables): ... this one; call
24154 varpool_remove_unreferenced_decls.
24155 (varpool_used_from_object_file_p): Remove.
24157 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
24160 * c-typeck.c (build_array_ref): Call
24161 convert_vector_to_pointer_for_subscript.
24162 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
24164 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24166 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
24167 to compile-time "mode == <MODE>mode" checks.
24168 (and splitter): Ditto.
24170 2012-04-30 Richard Henderson <rth@redhat.com>
24172 * config/arm/arm.md (UNSPEC_LL): New.
24173 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
24174 (arm_load_exclusivedi): Use %H0.
24176 2012-04-30 Jason Merrill <jason@redhat.com>
24178 * dwarf2out.c (comdat_symbol_id): Add const.
24179 (union die_symbol_or_type_node): Add const to die_symbol.
24180 (output_die_symbol, output_die, output_comp_unit): Adjust.
24182 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24184 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
24185 * config/arm/neon.md (negdi2_neon): New insn.
24186 Also add splitters for core and NEON registers.
24188 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24190 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
24191 (arm_print_operand): Add 'x' format.
24192 * config/arm/constraints.md (Dn): Allow const_int.
24193 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
24194 Use 'x' format to print constants.
24195 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
24196 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
24198 (movdi_vfp_cortexa8): Likewise.
24200 2012-04-30 Ian Bolton <ian.bolton@arm.com>
24201 Sameera Deshpande <sameera.deshpande@arm.com>
24202 Greta Yorsh <greta.yorsh@arm.com>
24204 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
24205 * config/arm/arm.c (ldm_stm_operation_p): New function.
24206 * config/arm/predicates.md (load_multiple_operation): Update predicate.
24207 (store_multiple_operation): Likewise.
24209 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
24210 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
24211 * config/arm/predicates.md (load_multiple_operation): Add arguments.
24212 (store_multiple_operation): Likewise.
24214 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24216 * config/i386/i386.md (and<mode>3): Expand masking operations with
24217 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
24218 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
24220 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24222 Add -Wvarargs option
24223 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
24224 argument for the various warning_at calls.
24225 * docs/invoke.texi: Update the documentation.
24227 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24229 Switch -ftrack-macro-expansion=2 on by default.
24230 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
24233 Fix va_start related location
24234 * builtins.c (fold_builtin_next_arg): Unwinds to the first
24235 location in real source code.
24237 Make conversion warnings work on NULL with -ftrack-macro-expansion
24238 * input.h (expansion_point_location_if_in_system_header): Declare
24240 * input.c (expansion_point_location_if_in_system_header): Define it.
24242 Fix -Wuninitialized for -ftrack-macro-expansion
24243 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
24244 declaration. Use linemap_location_before_p for source locations.
24246 Strip "<built-in>" loc from displayed expansion context
24247 * input.c (expand_location_1): When expanding to spelling location
24248 in a context of a macro expansion, skip reserved system header
24249 locations. Update comments. * tree-diagnostic.c
24250 (maybe_unwind_expanded_macro_loc): Likewise.
24252 Make expand_location resolve to locus in main source file
24253 * input.c (expand_location_1): New. Takes a parameter to choose
24254 whether to resolve the location to spelling or expansion point.
24255 Was factorized from ...
24256 (expand_location): ... here.
24257 (expand_location_to_spelling_point): New. Implemented in terms of
24259 * diagnostic.c (diagnostic_build_prefix): Use the new
24260 expand_location_to_spelling_point instead of expand_location.
24262 Fix PCH crash on GTYed pointer-to-scalar field of a struct
24263 * gengtype.c (write_types_process_field): Force second argument of
24264 the call to the PCH object hierarchy walker to be 'x'.
24266 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
24268 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
24269 predicate to discriminate types.
24271 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
24273 * doc/invoke.texi (Wmissing-format-attribute): Document as an
24274 alias of Wsuggest-attribute=format.
24275 * c-typeck.c (convert_for_assignment): Replace
24276 Wmissing-format-attribute with Wsuggest-attribute=format.
24277 (digest_init): Likewise.
24279 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
24281 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
24282 * common.opt (Wmissing-noreturn): Alias of
24283 -Wsuggest-attribute=noreturn.
24285 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
24288 * config/cris/cris.md (andqu): New peephole2.
24289 (andu): Tweak head comment.
24291 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
24292 Steven Bosscher <steven@gcc.gnu.org>
24293 Maxim Kuvyrkov <maxim@codesourcery.com>
24295 PR tree-optimization/38785
24296 * common.opt (ftree-partial-pre): New option.
24297 * doc/invoke.texi: Document it.
24298 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
24299 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
24300 benefit speed path.
24301 (execute_pre): Use flag_tree_partial_pre.
24303 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24306 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
24309 2012-04-27 Ollie Wild <aaw@google.com>
24311 * doc/invoke.texi (Wliteral-suffix): Document new option.
24313 2012-04-27 Tom Tromey <tromey@redhat.com>
24315 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
24316 (dwarf_tag_name): Use get_DW_TAG_name.
24317 (dwarf_attr_name): Use get_DW_AT_name.
24318 (dwarf_form_name): Use get_DW_FORM_name.
24319 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
24321 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24323 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
24324 arguments are -1 and 0, by negating the result of the conditional.
24326 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24329 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
24331 2012-04-27 Richard Guenther <rguenther@suse.de>
24333 * tree-flow.h (is_hidden_global_store): Remove.
24334 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
24335 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
24336 (stmt_may_clobber_global_p): Likewise.
24337 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
24338 (stmt_may_clobber_global_p): Likewise.
24339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
24340 stmt_may_clobber_global_p.
24341 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
24343 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
24345 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
24348 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
24349 reorganize some fields and update comments. Rename bit_test_uniq
24350 and bit_test_count to uniq resp. count. Remove bit_test_bb.
24351 (collect_switch_conv_info): New function, collects info about a
24352 GIMPLE_SWITCH into a struct switch_conv_info.
24353 (check_range): Simplify to use pre-recorded info. Fix think-o in
24354 range-branch ratio check.
24355 (check_process_case): Remove function.
24356 (check_all_empty_except_final): New function, verifies that all
24357 non-final basic blocks are empty.
24358 (process_switch): Simplify to use pre-recorded info. Call
24359 collect_switch_conv_info to do that. Assert that degenerate switch
24360 statements have been cleaned up.
24362 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
24364 PR middle-end/27139
24365 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
24367 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24370 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
24372 2012-04-27 Tom de Vries <tom@codesourcery.com>
24374 PR tree-optimization/51879
24375 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
24376 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
24378 (defs_to_varying): ... here. Don't set use_processed.
24379 (visit_reference_op_call): Handle gimple_vdef.
24380 Handle case that lhs is NULL_TREE.
24381 (visit_use): Use mark_use_processed. Handle calls with side-effect
24382 using visit_reference_op_call.
24384 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24386 * sched-deps.c (fixup_sched_groups): Rename to...
24387 (chain_to_prev_insn): ...this.
24388 (chain_to_prev_insn_p): New function.
24389 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
24391 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24393 * sched-int.h (_haifa_insn_data): Move priority_status.
24395 (INSN_MODEL_INDEX): New macro.
24396 * haifa-sched.c (insn_delay): New function.
24397 (sched_regno_pressure_class): Update commentary.
24398 (mark_regno_birth_or_death): Pass the liveness bitmap and
24399 pressure array as arguments, instead of using curr_reg_live and
24400 curr_reg_pressure. Only update the pressure if the bit in the
24401 liveness set has changed.
24402 (initiate_reg_pressure_info): Always trust the live-in set for
24403 SCHED_PRESSURE_MODEL.
24404 (initiate_bb_reg_pressure_info): Update call to
24405 mark_regno_birth_or_death.
24406 (dep_list_size): Take the list as argument.
24407 (calculate_reg_deaths): New function, extracted from...
24408 (setup_insn_reg_pressure_info): ...here.
24409 (MODEL_BAR): New macro.
24410 (model_pressure_data, model_insn_info, model_pressure_limit)
24411 (model_pressure_group): New structures.
24412 (model_schedule, model_worklist, model_insns, model_num_insns)
24413 (model_curr_point, model_before_pressure, model_next_priority):
24415 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
24416 (MODEL_INSN_INFO, MODEL_INSN): New macros.
24417 (model_index, model_update_limit_points_in_group): New functions.
24418 (model_update_limit_points, model_last_use_except): Likewise.
24419 (model_start_update_pressure, model_update_pressure): Likewise.
24420 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
24421 (model_excess_cost, model_dump_pressure_points): Likewise.
24422 (model_set_excess_costs): Likewise.
24423 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
24424 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
24425 schedule as an alternative tie-breaker. Update the call to
24427 (ready_sort): Call model_set_excess_costs.
24428 (update_register_pressure): Update call to mark_regno_birth_or_death.
24429 Rely on that function to check liveness rather than doing it here.
24430 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
24431 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
24432 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
24433 (model_record_pressure, model_record_pressures): New functions.
24434 (model_record_final_pressures, model_add_successors_to_worklist)
24435 (model_promote_predecessors, model_choose_insn): Likewise.
24436 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
24437 (model_start_schedule, model_finalize_pressure_group): Likewise.
24438 (model_end_schedule): Likewise.
24439 (schedule_insn): Say when we're scheduling the next instruction
24440 in the model schedule.
24441 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
24442 (queue_to_ready): Do not add instructions that are
24443 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
24444 Always allow the next instruction in the model schedule to be added.
24445 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24446 and delay for SCHED_PRESSURE_MODEL too.
24447 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
24448 SCHED_PRIORITY_MODEL, but also take the DFA into account.
24449 (schedule_block): Call model_start_schedule and model_end_schedule.
24450 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
24451 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24452 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
24454 (sched_finish): Update accordingly.
24455 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24456 to SCHED_PRESSURE_MODEL.
24457 (add_jump_dependencies): Update call to dep_list_size.
24458 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
24459 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24460 to SCHED_PRESSURE_MODEL.
24461 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
24462 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
24463 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24464 handling to SCHED_PRESSURE_MODEL.
24466 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24468 * common.opt (fsched-pressure-algorithm=): New option.
24469 * flag-types.h (sched_pressure_algorithm): New enum.
24470 * sched-int.h (sched_pressure_p): Replace with...
24471 (sched_pressure): ...this new variable.
24472 * haifa-sched.c (sched_pressure_p): Replace with...
24473 (sched_pressure): ...this new variable.
24474 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
24475 (update_reg_and_insn_max_reg_pressure, schedule_insn)
24476 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
24477 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
24478 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24479 (sched_analyze_insn): Likewise.
24480 * sched-rgn.c (schedule_region): Likewise.
24481 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
24483 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
24485 PR middle-end/52997
24486 * ira.c (find_moveable_pseudos): Call resize_reg_info.
24488 PR middle-end/52940
24489 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
24490 * expr.c (convert_move): Honor unsignedp when extending partial int
24492 * genmodes.c (complete_mode): Don't clear component field of partial
24494 (emit_mode_inner): Don't emit it however.
24495 (calc_wider_mode): Partial int modes widen to their component.
24497 2012-04-26 David S. Miller <davem@davemloft.net>
24499 * config/sparc/niagara4.md: New file.
24500 * config/sparc/sparc.md: Include it.
24501 * config/sparc/sparc.c (niagara4_costs): New processor costs.
24502 (sparc_option_override): Use it.
24503 (sparc_use_sched_lookahead): Return 2 for niagara4.
24504 (sparc_issue_rate): Likewise.
24506 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
24507 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
24508 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
24509 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
24510 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
24511 alignaddrldi_vis): Set type to gsr.
24512 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
24513 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
24514 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
24515 v<vis3_shift_patname><mode>3, fmean16_vis,
24516 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
24517 fucmp<code>8<P:mode>_vis): Set type to fga.
24518 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24519 * config/sparc/niagara.md: Likewise.
24520 * config/sparc/niagara2.md: Likewise.
24521 * config/sparc/ultra3.md: Likewise, and fix type matching for
24522 us3_ialuX reservation.
24524 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24526 * reload.c (find_reloads): Change the loop nesting when trying an
24527 alternative with swapped operands.
24529 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24531 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
24532 comment. Delete unused parameter first_exp_point_map.
24533 (virt_loc_aware_diagnostic_finalizer): Update call.
24535 2012-04-26 Michael Hope <michael.hope@linaro.org>
24536 Richard Earnshaw <rearnsha@arm.com>
24538 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
24539 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
24540 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
24541 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
24543 2012-04-25 Sriraman Tallam <tmsriram@google.com>
24545 * doc/extend.texi: Document avx2 support.
24546 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
24548 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
24551 * config/cris/cris.md ("*andhi_lowpart_v32")
24552 ("*andqi_lowpart_v32"): Change first input-only operand from
24553 a (match_operand ...) to (match_dup 0). Drop alternatives with
24554 const_int-matching constraints for redundancy.
24555 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
24556 three-operand alternative.
24558 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24561 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
24562 instead expand it as zero extension.
24564 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
24567 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
24569 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24571 * common.opt (flag_debug_types_section): Default to 0.
24572 (dwarf_version): Default to 4.
24573 (dwarf_record_gcc_switches): Default to 1.
24574 (dwarf_strict): Default to 0.
24575 * toplev.c (process_options): Don't handle dwarf_strict
24576 or dwarf_version here.
24577 * config/vxworks.c (vxworks_override_options): Don't
24578 test whether dwarf_strict or dwarf_version are negative,
24579 instead test !global_options_set.x_dwarf_*.
24580 * config/darwin.c (darwin_override_options): Default to
24582 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
24583 and -fno-debug-types-section are now the default.
24585 2012-04-25 Jan Hubicka <jh@suse.cz>
24587 * cgraphunit.c: Update toplevel comment.
24588 (tree_rest_of_compilation): Merge into cgraph_expand_function.
24589 (cgraph_analyze_function): Make static.
24590 (cgraph_decide_is_function_needed): Make static.
24591 (cgraph_add_new_function): Use expand_function instead of
24592 rest_of_compilation.
24593 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24594 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24596 (cgraph_inline_p): Remove.
24597 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
24598 (init_cgraph): Add comment.
24599 * cgraphbuild.c (record_reference, mark_address, mark_load,
24600 mark_store): Do not call analyze_expr hook.
24601 * cgraph.c: Update toplevel comment.
24602 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24603 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24604 Move fere from cgraphunit.c
24605 (cgraph_mark_force_output_node): Move to cgraph.h
24606 * cgraph.h: Reorder so the comments match the function placement.
24607 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
24608 (cgraph_mark_force_output_node): Move here from cgraph.c
24609 * tree.c (free_lang_data): Do not clear analyze_expr hook.
24610 * ipa-inline-transform.c (preserve_function_body_p): New function.
24611 (inline_transform): Update.
24612 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
24613 * langhooks.h (lang_hooks_for_callgraph): Remove.
24614 (lang_hooks): Remove callgraph.
24615 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
24616 * varpool.c: Remove out of date comment.
24617 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
24618 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
24620 2012-04-25 Jan Hubicka <jh@suse.cz>
24622 PR middle-end/53089
24623 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
24624 forward declaration.
24625 (cgraph_finalize_function): Finalize them here.
24626 * symtab.c (dump_symtab): Dump ctors and dtors.
24628 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24630 PR middle-end/52979
24631 * stor-layout.c (get_best_mode): Don't return mode with bitsize
24632 larger than maxbits. Don't compute maxbits modulo align.
24633 Also check that unit bytes long store at bitpos / unit * unit
24634 doesn't affect bits beyond bitregion_end.
24635 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
24636 would not fit into bitregion_start ... bitregion_end + 1 bit region.
24637 (store_split_bit_field): Decrease unit close to end of bitregion_end
24638 if access is restricted in order to avoid mutual recursion.
24640 PR tree-optimization/53058
24641 * double-int.h (double_int_max_value, double_int_min_value): New
24643 * double-int.c (double_int_max_value, double_int_min_value): New
24645 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
24646 or GT_EXPR with double_int_max_value instead of double_int_mask.
24648 2012-04-25 Richard Guenther <rguenther@suse.de>
24650 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24651 * tree-vect-loop.c (vect_transform_loop): Adjust.
24652 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
24653 the maximum number of iterations for the epilogue loop.
24654 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
24656 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24659 * c-typeck.c (set_nonincremental_init,
24660 set_nonincremental_init_from_string): Pass true instead of false
24661 as IMPLICIT to add_pending_init.
24663 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24665 * c-typeck.c (pop_init_level): Improve diagnostics.
24667 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
24669 * compare-elim.c (try_eliminate_compare): Also handle operands with
24670 implicit extensions.
24672 2012-04-25 Alan Modra <amodra@gmail.com>
24674 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
24675 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
24676 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
24677 (no_global_regs_above): Delete.
24678 (no_global_regs): New function.
24679 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
24680 value for load multiple test.
24681 (savres_routine_syms): Increase size.
24682 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
24683 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
24684 rather than a number of boolean flags. Update all callers.
24685 (rs6000_savres_routine_name): Generate vector save/restore names.
24686 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
24687 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
24688 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
24689 and using_store_multiple. Expand uses. Don't always use r11 as
24690 frame reg when needed for out-of-line saves. Set up initial offset
24691 for out-of-line vector saves when buying stack frame. Handle pointer
24692 reg setup for out-of-line fp save. Emit call to out-of-line vector
24693 save function. Choose r11 or r12 for vrsave reg when available for
24695 (rs6000_output_function_prologue): Don't emit .extern for ELF.
24696 (rs6000_emit_epilogue): Choose a better frame reg when restoring
24697 from back-chain to suit out-of-line vector restore functions. Emit
24698 call to out-of-line vector restore function. Adjust register used
24699 for cr restore. Tweak pointer register setup for gpr restore.
24700 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
24702 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
24703 (V_SAVE_INLINE): Define.
24704 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
24706 2012-04-25 Alan Modra <amodra@gmail.com>
24708 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
24709 out-of-line save/restore for large frames. Don't disable
24710 out-of-line saves on ABI_AIX when using static chain reg.
24711 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
24712 clobber static chain reg, and tweak for out-of-line gpr saves
24715 2012-04-25 Alan Modra <amodra@gmail.com>
24717 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
24718 (rs6000_emit_prologue): Use the above to catch register overlap.
24720 2012-04-25 Alan Modra <amodra@gmail.com>
24722 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
24723 decl. Move logic selecting update reg to callers. Update all callers.
24724 (rs6000_emit_allocate_stack): Add copy_off param.
24725 (emit_frame_save): Don't handle reg+reg addressing.
24726 (ptr_regno_for_savres): New function, extracted from..
24727 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
24728 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
24729 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
24730 frame offset adjustment for out-of-line save with copy from sp.
24731 Simplify condition controlling whether cr is saved early or
24732 late. Use ptr_regno_for_savres to verify correct reg is set
24733 up for out-of-line saves. Pass the actual pointer reg used to
24734 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
24735 function. Rearrange spe vars so code is similar to that
24736 elsewhere in this function. Don't update frame_off when spe
24737 save code will restore r11. Use emit_frame_save for spe and
24738 gpr saves. Consolidate darwin out-of-line gpr setup with that
24739 for other abis. Don't assume frame_offset is zero and frame
24740 reg is sp when setting up altivec reg saves, and calculate
24741 exact offset requirement.
24742 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
24743 spe restore code. Consolidate darwin out-of-line gpr setup
24744 with that for other abis.
24746 2012-04-25 Alan Modra <amodra@gmail.com>
24748 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
24749 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
24751 (emit_frame_save): Delete frame_ptr param. Rename total_size to
24753 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
24754 and emit_frame_save calls. Cope with possibly missing note.
24756 2012-04-24 Sriraman Tallam <tmsriram@google.com>
24758 * config/i386/i386.c (build_processor_model_struct): New function.
24759 (make_var_decl): New function.
24760 (fold_builtin_cpu): New function.
24761 (ix86_fold_builtin): New function.
24762 (make_cpu_type_builtin): New function.
24763 (ix86_init_platform_type_builtins): New function.
24764 (ix86_expand_builtin): Expand new builtins by folding them.
24765 (ix86_init_builtins): Make new builtins to detect CPU type.
24766 (TARGET_FOLD_BUILTIN): New macro.
24767 (IX86_BUILTIN_CPU_INIT): New enum value.
24768 (IX86_BUILTIN_CPU_IS): New enum value.
24769 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
24770 * config/i386/i386-builtin-types.def: New function type.
24771 * doc/extend.texi: Document builtins.
24773 2012-04-24 Olivier Hainque <hainque@adacore.com>
24775 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
24776 * toplev.c (process_options): Default to dwarf_version 2.
24777 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
24778 and dwarf_version 2.
24780 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24782 * tree-pretty-print.h (default_tree_printer): Do not declare.
24783 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
24785 (default_tree_diagnostic_starter): Make static.
24786 (default_tree_printer): Move to here. Make static.
24787 (tree_diagnostics_defaults): New.
24788 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
24789 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
24790 * toplev.c: Do not include tree-pass.h.
24791 (default_tree_printer): Move from here.
24792 (general_init): Use tree_diagnostics_defaults.
24794 2012-04-24 Chao-ying Fu <fu@mips.com>
24796 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
24797 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
24798 * config/mips/gnu-user.h
24799 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
24800 (GNU_USER_TARGET_LINK_SPEC): New define.
24801 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24802 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
24803 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
24804 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
24805 GNU_USER_TARGET_ENDFILE_SPEC.
24806 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
24807 (GNU_USER_TARGET_LINK_SPEC): New define.
24808 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24809 * config/mips/linux-common.h: New file.
24811 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24814 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
24815 (altivec_build_resolved_builtin): Call fully_fold_convert.
24817 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
24820 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
24822 2012-04-24 Richard Guenther <rguenther@suse.de>
24824 PR tree-optimization/53085
24825 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
24828 2012-04-24 Richard Guenther <rguenther@suse.de>
24830 * tree-if-conv.c (main_tree_if_conversion): Move bb under
24833 2012-04-24 Jim Meyering <meyering@redhat.com>
24835 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
24836 absence of an define_enum call.
24838 2012-04-24 Richard Guenther <rguenther@suse.de>
24840 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
24841 the epilogue loop is not re-used as unvectorized version
24842 record the its maximum number of iterations.
24844 2012-04-24 Andrew Pinski <apinski@cavium.com>
24846 * tree-ssa-forwprop.c (simplify_bitwise_binary):
24847 Don't directly use def1/def2.
24849 2012-04-24 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/53098
24852 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
24855 2012-04-24 Andrew Pinski <apinski@cavium.com>
24858 * tree-ssa-forwprop.c (defcodefor_name): New function.
24859 (simplify_bitwise_binary): Use defcodefor_name instead of manually
24860 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
24861 Simplify "(~X | Y) & X" to "X & Y" and
24862 "(~X & Y) | X" to "X | Y".
24864 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24866 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
24867 validate_change to add clobbers if IN_GROUP is nonzero.
24868 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
24869 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
24871 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
24873 * config/s390/s390.c (insn_invalid_p): Likewise.
24875 2012-04-24 Jakub Jelinek <jakub@redhat.com>
24877 PR middle-end/53084
24878 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
24879 (output_addressed_constants): Likewise.
24881 PR middle-end/52999
24882 * varasm.c (get_section): Don't ICE for section conflicts with
24883 built-in section kinds.
24885 2012-04-23 DJ Delorie <dj@redhat.com>
24887 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
24888 (LIBSTDCXX): Change to CPP2.
24890 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
24893 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
24896 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
24898 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
24899 (*addsi_2_zext): Ditto.
24900 (*add<mode>_3): Ditto.
24901 (*addsi_3_zext): Ditto.
24902 (*add<mode>_5): Ditto.
24904 2012-04-23 Andrew Pinski <apinski@cavium.com>
24906 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
24907 (C & B) to (A OP0) & B.
24909 2012-04-23 Martin Jambor <mjambor@suse.cz>
24911 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
24912 temporaries created for a bitfield (reverting revision 122014).
24914 2012-04-23 Richard Guenther <rguenther@suse.de>
24916 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
24917 the condition using is_gimple_condexpr and avoid the not necessary
24919 (set_prologue_iterations): Likewise.
24920 (vect_loop_versioning): Likewise.
24922 2012-04-23 Richard Guenther <rguenther@suse.de>
24924 PR tree-optimization/53070
24925 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
24926 (main_tree_if_conversion): Verify we succeeded in that.
24928 2012-04-23 Jan Hubicka <jh@suse.cz>
24930 * lto-symtab.c (lto_cgraph_replace_node): Do not call
24931 mark_reahcable_node.
24932 * cgraph.c (cgraph_remove_node): Do not clear reachable.
24933 (cgraph_mark_reachable_node): Remove.
24934 (cgraph_mark_force_output_node): Do not set reachable.
24935 (dump_cgraph_node): Do not dump reachable.
24936 (cgraph_create_virtual_clone): Do not set reachable.
24937 * cgraph.h (cgraph_node): Remove reachable flag.
24938 (varpool_node): Remove reachable flag.
24939 (cgraph_mark_if_needed): Remove.
24940 (cgraph_mark_reachable_node): Remove.
24941 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
24942 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
24944 (cgraph_add_new_function): Likewise.
24945 (cgraph_mark_if_needed): Remove.
24946 (cgraph_analyze_function): Do not set target as reachable.
24947 (process_function_and_variable_attributes): Do not care about
24949 (cgraph_analyze_functions): Do not set reachable flags.
24950 (cgraph_mark_functions_to_output): Do not check reachability.
24951 (cgraph_copy_node_for_versioning): Do not set reachable flag.
24952 (dbxout_expand_expr): Update.
24953 * c-decl.c (merge_decls): Do not track changed externs.
24954 * ipa.c: Include pointer-set.h
24955 (enqueue_cgraph_node): Use reachable pointer set.
24956 (process_references): Likewise.
24957 (cgraph_remove_unreachable_nodes): Likewise.
24958 (whole_program_function_and_variable_visibility): Do not recompute
24960 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
24962 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
24964 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
24966 2012-04-23 Richard Guenther <rguenther@suse.de>
24969 * c-typeck.c (build_binary_op): Fix typo.
24971 2012-04-23 Jakub Jelinek <jakub@redhat.com>
24973 PR tree-optimizations/52891
24974 * tree-vect-patterns.c (adjust_bool_pattern): Use
24975 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
24976 but with non-standard precision.
24978 2012-04-22 Jan Hubicka <jh@suse.cz>
24980 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
24983 2012-04-22 Jan Hubicka <jh@suse.cz>
24985 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
24986 * cgraphbuild.c (record_reference, record_type_list, mark_address,
24987 mark_load, mark_store): Do not mark varpool nodes as needed.
24988 * cgraph.c (cgraph_new_nodes): Remove.
24989 (cgraph_create_function_alias): Do not mark nodes as reachable.
24990 (cgraph_add_thunk): Likewise.
24991 (cgraph_mark_reachable_node): Do not manage the queue.
24992 * cgraph.h (cgraph_node): Remove next_needed.
24993 (varpool_nodes_queue): Remove next_needed and prev_needed.
24994 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
24995 (cgraph_new_nodes): Declare.
24996 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
24997 (varpool_analyze_pending_decls): Remove.
24998 (varpool_analyze_node): New.
24999 (varpool_mark_needed_node): Remove.
25000 (varpool_first_variable, varpool_next_variable): New inlines.
25001 (varpool_first_static_initializer, varpool_next_static_initializer):
25003 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
25004 (varpool_first_defined_variable): New inline.
25005 (varpool_next_defined_variable): New inline
25006 (FOR_EACH_VARIABLE): Reimplement.
25007 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
25008 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
25010 * cgraphunit.c (cgraph_new_nodes): Declare here.
25011 (enqueue_node): New function.
25012 (cgraph_process_new_functions): update for new
25013 node set; when constructing cgraph enqueue node for processing.
25014 (cgraph_add_new_function): Use new node set.
25015 (process_function_and_variable_attributes): Do not set varpool needed
25017 (referred_to_p): New function.
25018 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
25019 when varpool is in construction.
25020 (cgraph_analyze_functions): Rewrite.
25021 (cgraph_expand_all_functions): Update.
25022 (cgraph_output_in_order): Do not analyze pending decls; do not set
25024 (cgraph_optimize): Do not analyze pending decls.
25025 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
25026 in other partition; do not mark node as needed.
25027 * dwarf2out.c (reference_to_unused): Use analyzed flag.
25028 (premark_types_used_by_global_vars_helper): Likewise.
25029 * ipa.c (process_references): Do not call varpool_mark_needed_node.
25030 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
25032 (function_and_variable_visibility): Do not mark node as needed.
25033 (whole_program_function_and_variable_visibility): Likewise.
25034 * Makefile.in (gt-varpool.h): No longer needed.
25035 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
25036 (ipa_write_summaries): Do not use needed flag.
25037 * varpool.c: Do not include gt-varpool.h
25038 (x_varpool_nodes_queue, x_varpool_last_needed_node,
25039 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
25040 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
25042 (varpool_remove_node): Do not update the lists.
25043 (dump_varpool_node): Do not dump needed flag.
25044 (varpool_enqueue_needed_node): Remove.
25045 (varpool_mark_needed_node): Remove.
25046 (varpool_reset_queue): Remove.
25047 (varpool_finalize_decl): Move to cgraphunit.c
25048 (varpool_analyze_node): New functions based on former
25049 varpool_analyze_pending_decls.
25050 (varpool_analyze_pending_decls): Remove.
25051 (varpool_assemble_decl): Do not update the lists.
25052 (enqueue_node): New function.
25053 (varpool_remove_unreferenced_decls): Rewrite.
25054 (varpool_empty_needed_queue): Remove.
25055 (add_new_static_var): Do not mark node as needed.
25056 (varpool_create_variable_alias): Handle expansion state
25058 * except.c (output_ttype): Do not mark node as needed.
25059 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
25060 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
25062 * tree-switch-conversion.c (build_one_array): Likewise.
25064 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25067 * doc/invoke.texi (pedantic): Rename to Wpedantic.
25068 * common.opt (Wpedantic): New.
25069 (pedantic): Alias Wpedantic.
25070 * diagnostic.c (warning_at): Likewise.
25071 * c-decl.c (diagnose_mismatched_decls): Likewise.
25072 (build_array_declarator): Likewise.
25073 (mark_forward_parm_decls):
25074 (check_bitfield_type_and_width): Likewise.
25075 (grokdeclarator): Likewise.
25076 (grokfield): Likewise.
25077 (finish_struct): Likewise.
25078 (build_enumerator): Likewise.
25079 (store_parm_decls_oldstyle): Likewise.
25080 (declspecs_add_qual): Likewise.
25081 (declspecs_add_type): Likewise.
25082 (finish_declspecs): Likewise.
25083 * c-typeck.c (composite_type): Likewise.
25084 (comp_target_types): Likewise.
25085 (build_array_ref): Likewise.
25086 (pointer_diff): Likewise.
25087 (build_unary_op): Likewise.
25088 (build_conditional_expr): Likewise.
25089 (build_c_cast): Likewise.
25090 (convert_for_assignment): Likewise.
25091 (maybe_warn_string_init): Likewise.
25092 (digest_init): Likewise.
25093 (pop_init_level): Likewise.
25094 (set_init_index): Likewise.
25095 (c_finish_goto_label): Likewise.
25096 (c_finish_return): Likewise.
25097 (do_case): Likewise.
25098 (build_binary_op): Likewise.
25099 * c-parser.c (static): Likewise.
25100 (c_parser_external_declaration): Likewise.
25101 (c_parser_declaration_or_fndef): Likewise.
25102 (c_parser_static_assert_declaration_no_se): Likewise.
25103 (c_parser_enum_specifier): Likewise.
25104 (c_parser_struct_or_union_specifier): Likewise.
25105 (c_parser_struct_declaration): Likewise.
25106 (c_parser_alignas_specifier): Likewise.
25107 (c_parser_braced_init): Likewise.
25108 (c_parser_initelt): Likewise.
25109 (c_parser_compound_statement_nostart): Likewise.
25110 (c_parser_conditional_expression): Likewise.
25111 (c_parser_alignof_expression): Likewise.
25112 (c_parser_postfix_expression): Likewise.
25113 (c_parser_postfix_expression_after_paren_): Likewise.
25114 (c_parser_objc_class_instance_variables): Likewise.
25115 (c_parser_objc_method_definition): Likewise.
25116 (c_parser_objc_methodprotolist): Likewise.
25118 2012-04-22 Ian Lance Taylor <iant@google.com>
25120 * godump.c (go_output_typedef): Dump size of structs.
25122 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
25124 Correcting transform_to_exit_first_loop + fix to PR46886
25125 * tree-parloops.c (transform_to_exit_first_loop): Remove
25126 setting of number of iterations according to the loop pattern.
25127 Duplicate from entry to exit->src instead of loop->latch.
25128 (pallelize_loops): Remove the condition preventing do-while loops.
25129 * tree-cfg.c (bool bb_in_region_p): New.
25130 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
25131 Adjust redirection of the duplicated iteration.
25133 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25136 * rtl.def (ADDRESS): Use "i" rather than "w".
25137 * rtl.h (find_base_term): Delete.
25138 (may_be_sp_based_p): Declare.
25139 * rtl.c (rtx_code_size): Remove ADDRESS special case.
25140 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
25141 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
25142 * alias.c: ...here.
25143 (find_base_term): Make static.
25144 (may_be_sp_based_p): New function.
25145 * dse.c (record_store): Use it.
25146 * store-motion.c (store_killed_in_insn): Likewise.
25148 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25150 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
25152 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25155 * c-typeck.c (inform_declaration): New.
25156 (build_function_call_vec): Do not pretty-print
25157 expressions when caret is enabled.
25158 (convert_arguments): Use inform_declaration.
25160 2012-04-20 Jim Meyering <meyering@redhat.com>
25162 * genmodes.c (make_complex_modes): Don't truncate a mode name of
25163 length 7 or more when prepending a "C". Suggested by Richard Guenther.
25165 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25167 PR rtl-optimization/44214
25168 * fold-const.c (exact_inverse): New function.
25169 (fold_binary_loc): Fold vector and complex division by constant into
25170 multiply by recripocal with flag_reciprocal_math; fold vector division
25171 by constant into multiply by reciprocal with exact inverse.
25173 2012-04-20 Jan Hubicka <jh@suse.cz>
25175 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
25177 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
25178 (cgraph_remove_node): Update.
25179 (cgraph_mark_needed_node): Remove.
25180 (cgraph_mark_force_output_node): New.
25181 (dump_cgraph_node): Do not dump needed flag.
25182 (cgraph_node_cannot_be_local_p_1): Update.
25183 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
25184 * cgraph.h (symtab_node_base): Add force_output flag.
25185 (cgraph_node): Remove needed flag.
25186 (varpool_node): Remove force_output flag.
25187 (cgraph_mark_needed_node): Remove.
25188 (cgraph_mark_force_output_node): New.
25189 (cgraph_only_called_directly_or_aliased_p,
25190 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
25191 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
25192 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
25193 (cgraph_add_new_function): Update.
25194 (cgraph_mark_if_needed): Update.
25195 (verify_cgraph_node): Update.
25196 (cgraph_analyze_function): Alias target is reachable.
25197 (process_function_and_variable_attributes): Update: externally_visible
25198 flag makes function reachable.
25199 (cgraph_analyze_functions): Update dumping.
25200 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
25201 input_overwrite_node, input_varpool_node): Update streaming.
25202 * lto-streamer-out.c (produce_symtab): Use force_output.
25203 * ipa.c (process_references): Weakrefs must be processed.
25204 (cgraph_remove_unreachable_nodes): Likewise; update for new
25206 (varpool_externally_visible_p): Weakrefs are externally visible
25207 even if they are not.
25208 (function_and_variable_visibility): Update; when processing alias
25209 pair force the targets to be output.
25210 (whole_program_function_and_variable_visility): Use
25211 mark_reachable_node.
25212 * trans-mem.c (ipa_tm_mark_needed_node): Remove
25213 (ipa_tm_mark_force_output_node): New function.
25214 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
25215 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
25217 * varasm.c (mark_decl_referenced): Update.
25218 (find_decl_and_mark_needed): Remove.
25219 (find_decl): New function.
25220 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
25221 alias targets as needed.
25222 (dump_tm_clone_pairs): Update.
25223 * tree-inline.c (copy_bb): Update check.
25224 * symtab.c (dump_symtab_base): Dump force_output.
25225 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
25226 * passes.c (execute_todo): Fix dumping.
25227 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
25228 (varpool_analyze_pending_decls): Alias target is reachable.
25229 (varpool_create_variable_alias): Finalize weakrefs.
25231 2012-04-20 Jakub Jelinek <jakub@redhat.com>
25234 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
25235 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
25236 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
25237 macros instead of constants.
25238 * dse.c (record_store): Check for SP ADDRESS by comparing
25239 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
25240 XEXP to be stack_pointer_rtx.
25242 2012-04-20 Richard Guenther <rguenther@suse.de>
25244 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
25245 update_call_from_tree when propagating into a call.
25247 2012-04-20 Alan Modra <amodra@gmail.com>
25249 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
25250 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
25251 sp_offset to frame_off. Move world save code earlier.
25253 2012-04-20 Richard Guenther <rguenther@suse.de>
25255 PR tree-optimization/53050
25256 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
25257 Do only one transform on COND_EXPRs at the same time.
25259 2012-04-19 Jan Hubicka <jh@suse.cz>
25261 * symtab.c (dump_symtab_base): Revert accidental checkin.
25263 2012-04-20 Alan Modra <amodra@gmail.com>
25266 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
25267 static chain, set REST_INLINE_FPRS too.
25269 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
25271 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
25274 2012-04-20 Richard Guenther <rguenther@suse.de>
25276 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
25277 loops that can never run more often than the vectorization factor.
25279 2012-04-19 Jan Hubicka <jh@suse.cz>
25281 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
25283 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
25285 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
25287 2012-04-19 Jim Meyering <meyering@redhat.com>
25289 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
25290 We verified above that the string(including trailing NUL) fits in buf,
25291 so just use memcpy.
25293 2012-04-19 Richard Guenther <rguenther@suse.de>
25295 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
25296 for dumping DECL_SECTION_NAME.
25298 2012-04-19 Michael Matz <matz@suse.de>
25300 PR middle-end/52977
25301 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
25302 (struct tree_vector): Adjust GTY length.
25303 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
25305 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
25307 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
25308 caller emitted the length calulation already.
25309 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
25310 before handling any of the fields for structs.
25312 2012-04-19 Richard Guenther <rguenther@suse.de>
25314 PR tree-optimization/53031
25315 * tree-vrp.c (adjust_range_with_scev): Revert back to
25316 using max_loop_iterations.
25318 2012-04-19 Michael Matz <matz@suse.de>
25320 * diagnostic.c (emit_diagnostic): Move va_end call after user
25322 (warning, warning_at, pedwarn, permerror): Ditto.
25324 2012-04-19 Richard Guenther <rguenther@suse.de>
25326 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
25329 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
25332 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
25333 the case *(X+const).
25335 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25337 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
25339 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25342 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
25343 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
25345 2012-04-19 Richard Guenther <rguenther@suse.de>
25347 PR rtl-optimization/44688
25348 * loop-iv.c (determine_max_iter): Only return max_iter.
25349 (iv_number_of_iterations): Also use the recorded loop bound
25350 on the maximum number of iterations.
25351 * loop-unroll.c (decide_unroll_runtime_iterations): Use
25352 max_iter to avoid unrolling loops that do not roll.
25353 (decide_unroll_stupid): Likewise.
25355 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25357 * targhooks.c (default_case_values_threshold): Fix code style nit.
25359 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
25360 case range and type folding from here...
25361 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
25362 type, as documented in tree.def.
25364 2012-04-18 Jan Hubicka <jh@suse.cz>
25366 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
25368 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
25369 cgraph hash and same comdat groups.
25370 (cgraph_optimize): Verify symbol table.
25371 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
25372 (dissolve_same_comdat_group_list): Work on symtab nodes.
25373 (function_and_variable_visibility): Dissolve variable same comdat group
25375 * symtab.c: Include timevar.h
25376 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
25378 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25380 * tree-switch-conversion.c (info): Remove global pass info.
25381 (check_range, check_process_case, check_final_bb, create_temp_arrays,
25382 free_temp_arrays, gather_default_values, build_constructors,
25383 array_value_type, build_one_array, build_arrays, gen_def_assigns,
25384 fix_phi_nodes, gen_inbound_check): Pass info around from ...
25385 (process_switch): ... here. Unify message format. Return a const
25386 char pointer to the failure reason message.
25387 (do_switchconv): Unify message format. Update process_switch usage.
25389 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
25390 * tree-cfg.c (edge_to_cases): Fix documentation.
25392 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
25394 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
25396 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25398 PR tree-optimization/52976
25399 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
25400 (possibly_move_powi): New function.
25401 (rewrite_expr_tree): Call possibly_move_powi.
25402 (rewrite_expr_tree_parallel): Likewise.
25403 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
25404 call add_to_ops_vec instead.
25406 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25408 PR tree-optimization/52976
25409 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
25410 (decrement_power): Likewise.
25411 (propagate_op_to_single_use): Likewise.
25412 (zero_one_operation): Handle __builtin_pow* calls in linearized
25413 expression trees; factor logic into propagate_op_to_single_use.
25414 (undistribute_ops_list): Allow operands with repeat counts > 1.
25416 2012-04-18 Richard Guenther <rguenther@suse.de>
25418 PR tree-optimization/44688
25419 * cfgloop.h (record_niter_bound): Declare.
25420 * tree-ssa-loop-niter.c (record_niter_bound): Export.
25421 Update the estimation with the upper bound here...
25422 (estimate_numbers_of_iterations_loop): ... instead of here.
25423 Do not forcefully reset a recorded upper bound.
25424 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
25425 Record the maximum number of loop iterations of the prologue loop.
25427 2012-04-18 Jan Hubicka <jh@suse.cz>
25429 * lto-symtab.c (lto_cgraph_replace_node): Update.
25430 * cgraphbuild.c (record_reference, record_type_list,
25431 record_eh_tables, mark_address, mark_load, mark_store): Update.
25432 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
25433 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
25435 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
25436 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
25437 * reload.c: Fix typo in comment.
25438 * rtlanal.c: Likewise.
25439 * tree-emultls.c (gen_emutls_addr): Update.
25440 * ipa-reference.c (analyze_function): Update.
25441 * cgraphunit.c (cgraph_analyze_function,
25442 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
25444 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
25445 (ipa_remove_reference): Likewise.
25446 (ipa_remove_all_refering): Rename to ...
25447 (ipa_remove_all_referring): ... this one; update.
25448 (ipa_dump_references): Update.
25449 (ipa_dump_referring): Update.
25450 (ipa_clone_references): Update.
25451 (ipa_clone_refering): Rename to ...
25452 (ipa_clone_referring): ... this one; update.
25453 (ipa_ref_cannot_lead_to_return): Update.
25454 (ipa_ref_has_aliases_p): Update.
25455 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
25457 (ipa_ref_type): Remove.
25458 (ipa_ref_ptr_u): Remove.
25459 (ipa_ref): Remove referencing, refered, refered_index, refering_type
25460 and refered_type; add referring, referred and referred_index.
25461 (ipa_ref_list): Rename refering to referring.
25462 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
25463 ipa_clone_references, ipa_clone_referring): Update prototypes.
25464 * lto-cgraph.c (referenced_from_other_partition_p): Update.
25465 (lto_output_ref): Update.
25466 (add_references): Update.
25467 (input_varpool_node): Update.
25468 (input_refs): Update.
25469 * ipa-ref-inline.h (ipa_ref_node): Update.
25470 (ipa_ref_varpool_node): Update.
25471 (ipa_ref_referring_node): Update.
25472 (ipa_ref_referring_varpool_node): Update.
25473 (ipa_ref_referring_ref_list): Update.
25474 (ipa_ref_referred_ref_list): Update.
25475 (ipa_ref_list_first_referring): Update.
25476 (ipa_empty_ref_list): Update.
25477 (ipa_ref_list_refering_iterate): Rename to ...
25478 (ipa_ref_list_referring_iterate): ... this one.
25479 * cse.c: Update comment.
25480 * ipa-utils.c (ipa_reverse_postorder): Update.
25481 * tree-ssa-alias.c: Update.
25482 * ipa-inline.c (reset_edge_caches): Update.
25483 (update_caller_keys): Update.
25484 * ipa-inline.h: Update comments.
25485 * jump.c: Update comment.
25486 * alias.c: Likewise.
25487 * ipa.c (process_references): Update.
25488 (cgraph_remove_unreachable_nodes): Likewise.
25489 (ipa_discover_readonly_nonaddressable_var): Likewise.
25490 (cgraph_address_taken_from_non_vtable_p): Likewise.
25491 * trans-mem.c (ipa_tm_execute): Update.
25492 * simplify-rtx.c: Fix comment.
25493 * rtl.c: Fix comment.
25494 * symtab.c (symtab_unregister_node): Update.
25495 * varpool.c (dump_varpool_node): Update.
25496 (varpool_analyze_pending_decls): Update.
25497 (assemble_aliases): Update.
25498 (varpool_for_node_and_aliases): Update.
25500 2012-04-18 Richard Guenther <rguenther@suse.de>
25502 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
25503 use_undefined_p parameter.
25504 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
25505 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
25507 (estimate_numbers_of_iterations): Likewise.
25508 (estimated_loop_iterations): Adjust.
25509 (max_loop_iterations): Likewise.
25510 (scev_probably_wraps_p): Likewise.
25511 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
25512 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
25513 not max_loop_iterations.
25514 (execute_vrp): Remove explicit number of iterations estimation.
25516 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
25518 * config/i386/linux-common.h: New.
25520 * config.gcc: Add i386/linux-common.h before
25521 all i386/linux.h and i386/linux64.h usages.
25523 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
25524 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25525 * config/i386/gnu-user64.h: Likewise.
25527 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
25528 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
25529 (GNU_USER_TARGET_MATHFILE_SPEC): New.
25530 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
25532 2012-04-18 Jan Hubicka <jh@suse.cz>
25534 * cgraph.c (cgraph_node_name): Remove.
25535 (dump_cgraph_node): Use dump_symtab_base; reformat.
25536 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
25537 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
25539 (cgraph_node_name, varpool_node_name): Remove.
25540 (cgraph_node_asm_name, varpool_node_asm_name,
25541 cgraph_node_name, varpool_node_name): New.
25542 * tree-pass.h (TODO_dump_cgraph): Rename to ...
25543 (TODO_dump_symtab): ... this one.
25544 * ipa-cp (pass_ipa_cp): Update.
25545 * ia-reference.c (generate_summary, read_write_all_from_decl,
25546 propagate, ipa_reference_read_optimization_summary): Update.
25547 * cgraphunit.c (cgraph_analyze_functions): Update.
25548 (cgraph_optimize): Update.
25549 * ipa-ref.c (ipa_dump_references): Update.
25550 (ipa_dump_refering): Update.
25551 * ipa-inline.c (pass_ipa_inline): Update.
25552 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
25553 * ipa.c (pass_ipa_function_visibility,
25554 pass_ipa_whole_program_visibility): Update.
25555 * tree-sra.c (pass_early_ipa_sra): Update.
25556 * symtab.c: Include langhooks.h
25557 (symtab_node_asm_name): New.
25558 (symtab_node_name): New.
25559 (symtab_type_names): New static var.
25560 (dump_symtab_base): New.
25561 (dump_symtab_node, dump_symtab): New.
25562 (debug_symtab_node, debug_symtab): New.
25563 * tree-ssa-structalias.c: Dump symbol table.
25564 * pases.c (execute_todo): Handle TODO_dump_symtab instead
25565 of TODO_dump_cgraph.
25566 * varpoo.c (varpool_node_name): Remove.
25567 (dump_varpool_node): Use dump_symtab_base; reformat.
25569 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25571 * doc/invoke.texi (Language Independent Options): @item should be
25574 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25577 * rtl.c (rtx_code_size): Handle ADDRESS.
25579 2012-04-17 Tom de Vries <tom@codesourcery.com>
25581 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
25582 is not a STMT_LIST.
25584 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
25587 * config/i386/sync.md (atomic_<code><mode>): Rename to
25588 atomic_<logic><mode>.
25590 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25592 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
25593 * alias.c (reg_base_value): Expand and update comment.
25594 (arg_base_value): New variable.
25595 (unique_id): Move up file.
25596 (unique_base_value, unique_base_value_p, known_base_value_p): New.
25597 (find_base_value): Use arg_base_value and known_base_value_p.
25598 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
25599 (find_base_term): Use known_base_value_p.
25600 (base_alias_check): Use unique_base_value_p.
25601 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
25602 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
25604 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
25606 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
25608 2012-04-17 Michael Matz <matz@suse.de>
25610 PR tree-optimization/18437
25611 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
25612 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
25613 (vect_check_strided_load): Declare.
25614 * tree-vect-data-refs.c (vect_check_strided_load): New function.
25615 (vect_analyze_data_refs): Use it to accept strided loads.
25616 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
25618 2012-04-17 Richard Guenther <rguenther@suse.de>
25620 PR middle-end/53011
25621 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
25622 loops when redirecting an entry or latch edge.
25624 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
25626 * sel-sched.c (sel_global_init): Revert previous change.
25628 2012-04-17 Richard Guenther <rguenther@suse.de>
25630 * tree-flow.h (array_at_struct_end_p): Move declaration ...
25631 * tree.h (array_at_struct_end_p): ... here.
25632 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
25633 * expr.c (array_at_struct_end_p): ... here. Rewrite.
25635 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
25637 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
25638 COST_TABLE): Remove.
25639 (estimate_case_costs): Remove.
25640 (expand_case): Do not call estimate_case_costs
25641 to set use_cost_table.
25642 (balance_case_nodes): Do not use use_cost_table.
25644 2012-04-16 Jan Hubicka <jh@suse.cz>
25646 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
25647 (hash_node, eq_node): Remove.
25648 (cgraph_create_node): Do not handle hashtable.
25649 (cgraph_get_node): Remove.
25650 (cgraph_insert_node_to_hashtable): Remove.
25651 (hash_node_by_assembler_name): Remove.
25652 (eq_assembler_name): Remove.
25653 (cgraph_node_for_asm): Rewrite.
25654 (cgraph_find_replacement_node): Break out from ...
25655 (cgraph_remove_node): ... here; do not maintain hashtables.
25656 (change_decl_assembler_name): Remove.
25657 (cgraph_clone_node): Do not maintain hashtables.
25658 * cgraph.h (const_symtab_node): New typedef.
25659 (cgraph_insert_node_to_hashtable): Remove.
25660 (symtab_get_node, symtab_node_for_asm,
25661 symtab_insert_node_to_hashtable): Declare.
25662 (cgraph_find_replacement_node): Declare.
25663 (cgraph_get_node, varpool_get_node): Turn into inlines.
25664 (cgraph, varpool): Work sanely on NULL pointers.
25665 (FOR_EACH_SYMBOL): New walker.
25666 * ipa-inline-transform.c (save_inline_function_body): Use
25667 symtab_insert_node_to_hashtable.
25668 * symtab.c: Include ggc.h and diagnostics.h
25669 (symtab_hash, assembler_name_hash): New static vars;
25670 (hash_node, eq_node, hash_node_by_assembler_name,
25671 eq_assembler_name, insert_to_assembler_name_hash,
25672 unlink_from_assembler_name_hash): New.
25673 (symtab_register_node): Update hashtables.
25674 (symtab_insert_node_to_hashtable): New.
25675 (symtab_unregister_node): Update hashtables.
25676 (symtab_get_node): New.
25677 (symtab_node_for_asm): New.
25678 (change_decl_assembler_name): New.
25679 * Makefile.in (symtab.o): Needs GTY.
25680 * varpool.c (varpool_hash): Remove.
25681 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
25682 (varpool_node): Rewrite using varpool_get_node.
25683 (varpool_remove_node): DO not maintain hashtables.
25684 (varpool_node_for_asm): Rewrite.
25686 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
25688 * doc/invoke.texi: Copy-edit to put verbs in the present tense
25689 when describing the current behavior of GCC.
25691 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
25693 * genemit.c (gen_exp): Remove ADDRESS handling.
25694 * genoutput.c (scan_operands): Likewise.
25695 * genpeep.c (match_rtx): Likewise.
25696 * genrecog.c (add_to_sequence): Likewise.
25698 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
25700 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
25702 2012-04-16 Martin Jambor <mjambor@suse.cz>
25704 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
25707 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
25710 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
25711 hints for 'A' operand types.
25713 2012-04-16 Jan Hubicka <jh@suse.cz>
25715 * cgraph.h (symtab_node_base): Add next and previous pointers.
25716 (cgraph_node): Remove next and preivous pointers.
25717 (varpool_node): Likewise; remove next/previous GTY marker;
25718 it is not type safe.
25719 (symtab_node_def): Update GTY marker
25720 (x_cgraph_nodes, cgraph_nodes): Remove.
25721 (symtab_nodes): New function.
25722 (cgraph_order): Rename to ...
25723 (symtab_order): ... this one.
25724 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
25726 (x_varpool_nodes, varpool_nodes): Remove.
25727 (FOR_EACH_STATIC_VARIABLE): Update.
25728 (symtab_function_p, symtab_variable_p): New function.
25729 (FOR_EACH_VARIABLE): Update.
25730 (varpool_first_variable, varpool_next_variable): New functions.
25731 (FOR_EACH_VARIABLE): Update.
25732 (cgraph_first_defined_function): Update.
25733 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
25734 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
25735 (cgraph_first_function, cgraph_next_function): New.
25736 (FOR_EACH_FUNCTION): Update.
25737 (cgraph_first_function_with_gimple_body,
25738 cgraph_next_function_with_gimple_body): Update.
25739 * symtab.c: New file.
25740 * cgraph.c: Update copyright dates.
25741 (x_cgraph_nodes, cgraph_order): Remove.
25742 (NEXT_FREE_NODE): Update.
25743 (SET_NEXT_FREE_NODE): New.
25744 (cgraph_create_node_1): Remove common code.
25745 (cgraph_create_node): Remove common code; call symtab_register_node.
25746 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
25747 (cgraph_add_asm_node): Update.
25748 (cgraph_clone_node): Register new node.
25749 * cgraphunit.c (process_function_and_variable_attributes): Update.
25750 (cgraph_analyze_functions): Update.
25751 (cgraph_analyze_functions): Update.
25752 (cgraph_output_in_order): Update.
25753 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
25755 * ipa-inline.c (recursive_inlining): Update.
25756 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
25757 * ipa.c (cgraph_remove_unreachable_nodes): Update.
25758 * Makefile.in: Add symtab.o
25759 * varpool.c (x_varpool_nodes): Remove
25760 (varpool_node): Remove common code; call symtab_register_node.
25761 (varpool_remove_node): Remove common code; call symtab_unregister_node.
25763 2012-04-16 Richard Guenther <rguenther@suse.de>
25765 PR middle-end/52977
25766 * tree.h (VECTOR_CST_NELTS): Adjust.
25767 (struct tree_vector): Add explicit length field.
25768 (make_vector_stat): Declare.
25769 (make_vector): Define.
25770 * tree.c (make_vector_stat): New function.
25771 (build_vector_stat): Use it.
25772 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
25774 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25776 PR tree-optimization/52976
25777 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
25778 (undistribute_ops_list): Ops with repeat counts aren't eligible for
25780 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
25782 2012-04-16 Jan Hubicka <jh@suse.cz>
25784 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
25786 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
25787 walkers to walk cgraph and varpool.
25788 * cgraph.c (cgraph_node_for_asm): Likewise.
25789 (dump_cgraph): Likewise.
25790 * value-prof.c (init_node_map): Likewise.
25791 * tree.c (free_lang_data_in_cgraph): Likewise.
25792 * tree-emutls.c: (ipa_lower_emutls): Likewise.
25793 * ipa-reference.c (generate_summary, propagate): Likewise.
25794 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
25795 cgraph_mark_functions_to_output, cgraph_output_in_order,
25796 output_weakrefs, cgraph_materialize_all_clones,
25797 cgraph_optimize): Likewise.
25798 * lto-cgraph.c (merge_profile_summaries): Likewise.
25799 (input_cgraph): Likewise.
25800 * ipa-pure-const.c (generate_summary): Likewise.
25801 (propagate): Likwise.
25802 * ipa-utils.c (ipa_reduced_postorder): Likewise.
25803 (ipa_free_postorder_info): Likewise.
25804 (ipa_reverse_postorder): Likewise.
25805 * ipa-inline.c (ipa_inline): Likewise.
25806 * matrix-reorg.c (find_matrices_decl): Likewise.
25807 (matrix_reorg): Likewise.
25808 * tree-vectorizer.c (increase_alignment): Likewise.
25809 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
25810 (function_and_variable_visibility): Likewise.
25811 (whole_program_function_and_variable_visibility): Likewise.
25812 (ipa_cdtor_merge): Likewise.
25813 * trans-mem.c (ipa_tm_execute): Likewise.
25814 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
25815 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
25816 (ipa_print_all_params): Likewise.
25817 (ipa_update_after_lto_read): Likewise.
25818 * tree-profie.c (tree_profiling): Likewise.
25819 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25820 * passes.c (dump_passes): Likewise.
25821 (do_per_function): Likewise.
25822 (ipa_write_summaries): Likewise.
25823 * varpool.c (dump_varpool): Likewise.
25824 (varpool_node_for_asm): Likewise.
25825 (varpool_assemble_pending_decls): Likewise.
25827 2012-04-16 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/52975
25830 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
25831 condition but always mark it with TRUTH_NOT_EXPR.
25833 2012-04-16 Richard Guenther <rguenther@suse.de>
25835 PR tree-optimization/52975
25836 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
25837 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
25838 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
25839 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
25841 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
25843 * config/i386/sse.md (ssse3_plusminus): New code iterator.
25844 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
25845 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
25846 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
25847 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
25848 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
25849 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
25851 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
25852 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
25853 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
25854 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
25855 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
25856 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
25858 (xop_plus): New code iterator.
25859 (macs): New code attribute.
25861 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
25862 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
25864 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
25865 xop_plus code iterator.
25866 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
25867 xop_plus code iterator.
25868 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
25869 xop_plus code iterator.
25870 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
25871 xop_plus code iterator.
25873 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
25874 any_extend code iterator.
25875 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
25876 any_extend code iterator.
25877 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
25878 any_extend code iterator.
25879 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
25880 any_extend code iterator.
25881 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
25882 any_extend code iterator.
25883 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
25884 any_extend code iterator.
25886 2012-04-14 Tom de Vries <tom@codesourcery.com>
25888 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
25889 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
25890 DELETED_LABEL note, and move it to ...
25891 * cfgrtl.c (delete_insn): ... here. Change return type to void.
25892 (delete_insn_and_edges): Likewise.
25893 (delete_insn_chain): Handle new return type of delete_insn. Delete
25894 chain backwards rather than forwards.
25895 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
25897 * cfglayout.c (fixup_reorder_chain): Delete unused label.
25899 2012-04-14 Jan Hubicka <jh@suse.cz>
25901 * cgraph.h: Update copyrights;
25902 (symtab_node): Turn to union typedef.
25903 (symtab_node_base): New structure.
25904 (symtab_type): Add SYMTAB_SYMBOL tag.
25905 (cgraph_node): Annotate some pinters with nested_ptr.
25906 (varpool_node): Likewise.
25907 (cgraph_local_info): Remove lto_file_data
25908 and externally_visible.
25909 (cgraph_node): Remove decl; same_comdat_group list;
25910 aux; ref_list; order; address_taken; reachable_from_other_parittion,
25911 in_other_partition; resolution.
25912 (varpool_node): Remove decl; same_comdat_group;
25913 ref_list; lto_file_data; aux; order; resolution; externally_visible;
25914 used_from_other_partition; in_other_partition.
25915 (symtab_node_def): New union.
25916 (cgraph, varpool): Update.
25917 (varpool_first_static_initializer, varpool_next_static_initializer,
25918 cgraph_only_called_directly_or_aliased_p,
25919 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
25920 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
25921 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
25923 * cgraph.c: Likewise.
25924 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
25925 * cgraphbuild.c: Likewise.
25926 * lto-symtab.c: Likewise.
25927 * c-gimplify.c: Likewise.
25928 * value-prof.c: Likewise.
25929 * tree.c: Likewise.
25930 * ipa-cp.c: Likewise.
25931 * tree-emutls.c: Likewise.
25932 * ipa-inline-transform.c: Likwise.
25933 * ipa-reference.c: Likewise.
25934 * cgraphunit.c: Likewise.
25935 * ipa-ref.c: Likewise.
25936 * lto-cgraph.c: Likewise.
25937 * ipa-ref-inline.h: Likewise.
25938 * ipa-pure-const.c: Likewise.
25939 * lto-streamer-out.c: Likewise.
25940 * ipa-utils.c: Likewise.
25941 * ipa-inline.c: Likewise.
25942 * matrix-reorg.c: Likewise.
25943 * tree-eh.c: Likewise.
25944 * tree-vectorizer.c: Likewise.
25945 * ipa-split.c: Likewise.
25947 * trans-mem.c: Likewise.
25948 * ipa-inline-analysis.c: Likewise.
25949 * gimplify.c: Likewise.
25950 * cfgexpand.c: Likewise.
25951 * tree-sra.c: Likewise.
25952 * ipa-prop.c: Likewise.
25953 * varasm.c: Likewise.
25954 * tree-nested.c: Likewise.
25955 * tree-inline.c: Likewise.
25956 * tree-profile.c: Likewise.
25957 * tree-ssa-structalias.c: Likewise.
25958 * passes.c: Likewise.
25959 * varpool.c: Likewise.
25961 2012-04-14 Tom de Vries <tom@codesourcery.com>
25963 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
25964 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
25965 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
25967 (gsi_advance_fw_nondebug_nonlocal): New function.
25968 (local_def): Removed function.
25969 (same_succ_hash): Use stmt_local_def.
25970 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
25971 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
25973 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
25975 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
25976 and __ILP32__ for x32.
25978 2012-04-13 Martin Jambor <mjambor@suse.cz>
25980 PR middle-end/52939
25981 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
25982 fold_ctor_reference returns a zero constant.
25984 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
25986 * config.gcc: Add i386/gnu-user-common.h before all
25987 i386/gnu-user.h and i386/gnu-user64.h usages.
25989 * config/i386/gnu-user-common.h: New.
25991 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
25992 (CC1_SPEC): Likewise.
25993 (ENDFILE_SPEC): Likewise.
25994 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
25995 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
25996 (TARGET_OS_CPP_BUILTINS): Likewise.
25997 (LIBGCC2_HAS_TF_MODE): Likewise.
25998 (LIBGCC2_TF_CEXT): Likewise.
25999 (TF_SIZE): Likewise.
26000 (TARGET_ASM_FILE_END): Likewise.
26001 (STACK_CHECK_MOVING_SP): Likewise.
26002 (STACK_CHECK_STATIC_BUILTIN): Likewise.
26003 * config/i386/gnu-user64.h: Likewise.
26005 2012-04-13 Martin Jambor <mjambor@suse.cz>
26007 * expr.c (expand_expr_real_1): Pass type, not the expression, to
26008 set_mem_attributes for a memory temporary. Do not call the function
26009 for the memory temporary created for a bitfield.
26011 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26014 * df.h (enum debug_temp_where): New.
26015 (dead_debug_init, dead_debug_finish) Declare.
26016 (dead_debug_add, dead_debug_insert_temp): Declare.
26017 (struct dead_debug_use, struct dead_debug): Moved from...
26018 * df-problems.c: ... here.
26019 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
26021 (df_create_unused_note): Likewise.
26022 (df_set_dead_notes_for_mw): Move comment where it belongs.
26023 (dead_debug_init): Export.
26024 (dead_debug_reset_uses): New, factored out of...
26025 (dead_debug_finish): ...this. Export.
26026 (dead_debug_reset): Remove.
26027 (dead_debug_add): Export.
26028 (dead_debug_insert_before): Rename to...
26029 (dead_debug_insert_temp): ... this. Add where argument. Export.
26030 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
26031 Return insertion count.
26032 (df_note_bb_compute): Adjust.
26033 * dce.c (word_dce_process_block): Adjust dead debug uses.
26034 (dce_process_block): Likewise.
26036 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26038 * df-problems.c (df_note_bb_compute): Do not take note of
26039 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
26041 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26044 * var-tracking.c (expand_depth): New type.
26045 (onepart_aux, expand_loc_callback_data): Change depth type to it.
26046 (loc_exp_dep_alloc): Adjust initializer.
26047 (update_depth): Use new type. Add entryvals.
26048 (vt_expand_var_loc_chain): Take note of expansions with
26049 ENTRY_VALUEs, but don't accept them right away. Run an optional
26050 second pass accepting the minimum ENTRY_VALUE count found in the
26052 (vt_expand_loc_callback, INIT_ELCD): Adjust.
26054 2012-04-13 Tom de Vries <tom@codesourcery.com>
26056 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
26057 parameters vuse and vuse_escaped.
26058 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
26059 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
26062 2012-04-13 Richard Guenther <rguenther@suse.de>
26064 PR tree-optimization/52969
26065 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
26066 the condition for the COND_EXPR and handle predicate negation
26067 by swapping the COND_EXPR arms.
26069 2012-04-13 Nick Clifton <nickc@redhat.com>
26071 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
26072 TODO_dump_func flag.
26074 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
26076 PR rtl-optimization/52203
26077 PR rtl-optimization/52715
26079 Revert the 2012-03-07 fix for PR 52203.
26080 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
26081 the insn does not modify DFA right before issuing, adjust
26082 issue_rate accordingly.
26084 2012-04-13 Richard Guenther <rguenther@suse.de>
26087 * c-typeck.c (pointer_diff): Remove bogus assert.
26089 2012-04-13 Richard Guenther <rguenther@suse.de>
26092 * convert.c (convert_to_pointer): Remove special-casing of zero.
26094 2012-04-13 Joey Ye <joey.ye@arm.com>
26096 * config/arm/constraints.md (Pe): New constraint.
26097 * config/arm/arm.md: New split for imm 256-510.
26099 2012-04-13 Terry Guo <terry.guo@arm.com>
26101 * config/arm/arm-cores.def: Added core cortex-m0plus.
26102 * config/arm/arm-tune.md: Regenerated.
26103 * config/arm/arm-tables.opt: Regenerated.
26104 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
26106 2012-04-13 Alan Modra <amodra@gmail.com>
26109 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
26110 tie regs on destination of sets. Delete forward declaration.
26111 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
26112 (rs6000_emit_prologue): Likewise.
26113 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
26115 (is_mem_ref): Use tie_operand to recognise stack ties.
26116 * config/rs6000/predicates.md (tie_operand): New.
26117 * config/rs6000/rs6000.md (restore_stack_block): Generate new
26119 (restore_stack_nonlocal): Likewise.
26120 (stack_tie): Update.
26121 (frame_tie): Delete.
26123 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26125 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
26126 HOST_WIDE_INT_PRINT_DEC in format strings.
26128 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
26131 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
26132 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
26133 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
26134 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
26135 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
26136 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
26137 avx2_permvarv8si using VI4F_256 mode iterator.
26138 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
26139 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
26140 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
26141 gen_avx2_permvarv8sf.
26142 (expand_vec_perm_pshufb): Ditto.
26144 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26147 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
26148 the list of options to enable the FCFID instruction.
26149 (TARGET_EXTRA_BUILTINS): Adjust comment.
26151 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26153 PR tree-optimization/18589
26154 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
26155 (operand_entry): Add count field.
26156 (add_repeat_to_ops_vec): New function.
26157 (completely_remove_stmt): Likewise.
26158 (remove_def_if_absorbed_call): Likewise.
26159 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
26160 (acceptable_pow_call): New function.
26161 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
26162 entries with repeat counts when found.
26163 (repeat_factor_d): New struct and associated typedefs.
26164 (repeat_factor_vec): New static vector variable.
26165 (compare_repeat_factors): New function.
26166 (get_reassoc_pow_ssa_name): Likewise.
26167 (attempt_builtin_powi): Likewise.
26168 (reassociate_bb): Call attempt_builtin_powi.
26169 (fini_reassoc): Two new calls to statistics_counter_event.
26171 2012-04-12 Richard Guenther <rguenther@suse.de>
26173 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
26174 * cgraph.h (tree_rest_of_compilation): Remove.
26175 * cgraph.c (cgraph_add_new_function): Move ...
26176 * cgraphunit.c (cgraph_add_new_function): ... here.
26177 (tree_rest_of_compilation): Make static.
26178 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
26179 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
26180 gate_all_early_local_passes, execute_all_early_local_passes,
26181 pass_early_local_passes, gate_all_early_optimizations,
26182 pass_all_early_optimizations): Move ...
26183 * passes.c (gate_all_optimizations, pass_all_optimizations,
26184 gate_all_early_local_passes, execute_all_early_local_passes,
26185 pass_early_local_passes, gate_all_early_optimizations,
26186 pass_all_early_optimizations): ... here.
26187 * tree-optimize.c (execute_free_datastructures): Remove.
26188 * tree-flow.h (execute_free_datastructures): Remove.
26189 * tree-optimize.c (execute_init_datastructures,
26190 pass_init_datastructures): Move ...
26191 * tree-ssa.c (execute_init_datastructures,
26192 pass_init_datastructures): ... here.
26193 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
26194 execute_free_datastructures.
26196 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
26198 * dbgcnt.def (ira_move): New counter.
26199 * ira-int.h (ira_create_new_reg): Declare function.
26200 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
26201 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
26202 no longer static. All callers changed.
26203 * ira.c: Include "dbgcnt.h".
26204 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
26205 move_unallocated_pseudos): New static functions.
26206 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
26207 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
26208 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
26209 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
26210 to the pseudos generated in find_moveable_pseudos.
26211 * Makefile.in (ira.o): Add $(DBGCNT_H).
26213 2012-04-12 Richard Guenther <rguenther@suse.de>
26215 PR tree-optimization/52943
26216 * tree-chrec.h (chrec_is_positive): Remove.
26217 * tree-scalar-evolution.c (chrec_is_positive): Move ...
26218 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
26219 Return false for a constant zero instead of negative.
26220 (analyze_siv_subscript_cst_affine): Handle zero difference
26221 in the initial condition explicitely.
26223 2012-04-12 Richard Guenther <rguenther@suse.de>
26225 * tree-parloops.c (parallelize_loops): Also consult the upper
26226 bound for the number of iterations.
26227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26228 (loop_prefetch_arrays): Likewise.
26230 2012-04-12 Richard Guenther <rguenther@suse.de>
26232 * cfgloop.h (estimated_loop_iterations_int): Ditch
26233 'conservative' parameter.
26234 (max_stmt_executions_int): Likewise.
26235 (estimated_loop_iterations): Likewise.
26236 (max_stmt_executions): Likewise.
26237 (max_loop_iterations): Declare.
26238 (max_loop_iterations_int): Likewise.
26239 (estimated_stmt_executions): Likewise.
26240 (estimated_stmt_executions_int): Likewise.
26241 * tree-ssa-loop-niter.c (estimated_loop_iterations):
26243 (max_loop_iterations): ... this.
26244 (estimated_loop_iterations_int): Split parts to ...
26245 (max_loop_iterations_int): ... this.
26246 (max_stmt_executions_int): Split parts to ...
26247 (estimated_stmt_executions_int): ... this.
26248 (max_stmt_executions): Split parts to ...
26249 (estimated_stmt_executions): ... this.
26250 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
26251 * predict.c (predict_loops): Likewise.
26252 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
26253 (analyze_siv_subscript_cst_affine): Likewise.
26254 (compute_overlap_steps_for_affine_1_2): Likewise.
26255 (analyze_subscript_affine_affine): Likewise.
26256 (init_omega_for_ddr_1): Likewise.
26257 * tree-parloops.c (parallelize_loops): Likewise.
26258 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
26259 (may_eliminate_iv): Likewise.
26260 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26261 (loop_prefetch_arrays): Likewise.
26262 * tree-vrp.c (adjust_range_with_scev): Likewise.
26264 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
26266 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
26267 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
26269 (dump_table): Use bool type for need_align and have_df variables.
26270 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
26271 (regs_used): Remove register modifier.
26272 (barrier_align): Move variables slot, credit, jump_to_next
26273 into if block above for loop. Use bool type for jump_to_next.
26274 (sh_function_arg): Use NULL_RTX instead of 0.
26276 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
26278 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
26279 (bswapsi2): New expander.
26281 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26283 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
26284 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
26286 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26288 PR rtl-optimization/52876
26289 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
26290 Don't call mark_reg_pointer for incompatible pointer sign extension.
26292 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
26295 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26297 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
26298 comparisons against TYPE_PRECISION.
26299 * tree-ssa-forwprop.c (combine_conversions): Likewise.
26301 2012-04-11 Xinliang David Li <davidxl@google.com>
26303 * tree-passes.h: Remove TODO_dump_func.
26304 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
26305 * trans-mem.c: Remove TODO_dump_func.
26306 * ira.c: Remove TODO_dump_func.
26308 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26310 * config/i386/i386.c (ix86_option_override_internal): Check
26311 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
26312 after TARGET_64BIT is updated.
26314 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26316 * config/sh/sh.h: Remove old secondary reload code.
26318 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26320 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
26321 (ready_reorder): ... this function.
26323 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26325 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
26328 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
26329 insns so that no other insn is queued for a time before them.
26331 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
26334 2012-04-11 Richard Guenther <rguenther@suse.de>
26336 PR middle-end/52621
26337 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
26338 consider loop nesting.
26339 (evolution_function_is_univariate_p): Properly check the remainder
26342 2012-04-11 Richard Guenther <rguenther@suse.de>
26344 PR middle-end/52918
26345 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
26347 2012-04-11 Nick Clifton <nickc@redhat.com>
26349 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
26350 information, if requested.
26352 * config/rx/rx.c (rx_expand_prologue): Likewise.
26354 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
26355 Michael Matz <matz@suse.de>
26358 * rtlanal.c (unsigned_reg_p): New function.
26359 Update copyright notice dates.
26360 * rtl.h (unsigned_reg_p): Prototype it.
26361 Update copyright notice dates.
26362 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
26364 * expr.c (expand_expr_real_1): Set register attributes.
26365 * stmt.c (expand_case): Likewise.
26367 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26370 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
26371 consider_sh2a and allow_zero.
26372 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
26373 (disp_addr_displacement): New function.
26374 (sh_address_cost): Use disp_addr_displacement function instead
26375 of DISP_ADDR_OFFSET.
26376 (sh_legitimate_address_p): Adapt to changed
26377 sh_legitimate_index_p declaration.
26378 (sh_find_mov_disp_adjust): Remove HImode check.
26379 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
26380 disp_addr_displacement and max_mov_insn_displacement.
26381 (max_mov_insn_displacement): Remove HImode check.
26382 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
26383 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
26384 * config/sh/constraints.md (K05, K13): New constraints.
26385 (K12): Correct comment.
26386 (Sdd): Do not use DISP_ADDR_P macro.
26387 (Snd, Sbw): Use satisfies_constraint_Sdd.
26388 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
26389 (*extendhisi2_compact, movhi_i): Remove.
26390 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
26391 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
26392 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
26393 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
26394 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
26395 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
26396 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
26398 Add new peepholes for HImode displacement addressing.
26400 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26402 * config/sh/sh.h (SIDI_OFF): Remove.
26403 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
26404 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
26405 or operand_subword.
26407 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
26410 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
26411 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
26412 * doc/md.texi (Standard Names): Add bswap.
26413 * builtin-types.def (BT_UINT16): New primitive type.
26414 (BT_FN_UINT16_UINT16): New function type.
26415 * builtins.def (BUILT_IN_BSWAP16): New.
26416 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
26417 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
26418 expand_builtin_bswap.
26419 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
26420 (fold_builtin_1): Likewise.
26421 (is_inexpensive_builtin): Likewise.
26422 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
26423 missing bits for bswap to libcall code.
26424 * tree.c (build_common_tree_nodes): Build uint16_type_node.
26425 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
26426 (uint16_type_node): New define.
26427 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
26428 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
26430 (rs6000_init_builtins): Likewise.
26431 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
26433 2012-04-11 Tristan Gingold <gingold@adacore.com>
26435 * doc/extend.texi (Type Attributes): Move paragraph.
26437 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26440 * diagnostic.h (show_caret): Declare.
26441 (caret_max_width): Declare.
26442 (diagnostic_show_locus): Declare.
26443 * diagnostic.c (diagnostic_initialize): Initialize to false.
26444 (diagnostic_show_locus): New.
26445 (diagnostic_report_diagnostic): Call it.
26446 (getenv_columns): New.
26447 (adjust_line): New.
26448 (diagnostic_set_caret_max_width): New.
26449 * input.c (read_line): New.
26450 (location_get_source_line): New.
26451 * input.h (location_get_source_line): Declare.
26452 * toplev.c (general_init): Initialize show_caret from options.
26453 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
26454 * opts.c (common_handle_option): Likewise.
26455 * pretty-print.h (pp_get_prefix): New.
26456 (pp_base_get_prefix): New.
26457 * common.opt (fdiagnostics-show-caret): New option.
26458 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
26460 2012-04-11 Richard Guenther <rguenther@suse.de>
26462 PR rtl-optimization/52881
26463 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
26465 2012-04-11 Richard Guenther <rguenther@suse.de>
26467 PR tree-optimization/52912
26468 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
26469 manipulation code we are threading through a loop header
26470 to an exit destination.
26472 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
26474 * tree.h (warn_if_unused_value): Move declaration from here.
26475 * stmt.c (warn_if_unused_value): Move definition from here.
26477 2012-04-10 Michael Matz <matz@suse.de>
26479 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
26481 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
26482 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
26483 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
26484 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
26485 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26486 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26487 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26488 (vect_record_strided_load_vectors): Rename to
26489 vect_record_grouped_load_vectors.
26490 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
26491 Rename use of above macros.
26492 (vect_verify_datarefs_alignment): Ditto.
26493 (vector_alignment_reachable_p): Ditto.
26494 (vect_peeling_hash_get_lowest_cost): Ditto.
26495 (vect_enhance_data_refs_alignment): Ditto.
26496 (vect_analyze_group_access): Ditto and rename stride to groupsize.
26497 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
26498 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26499 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26500 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26501 (vect_record_strided_load_vectors): Rename to
26502 vect_record_grouped_load_vectors.
26503 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
26504 (destroy_loop_vec_info): Ditto.
26505 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
26506 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
26507 (vect_analyze_slp): Ditto.
26508 (new_bb_vec_info): Ditto.
26509 (destroy_bb_vec_info): Ditto.
26510 (vect_schedule_slp_instance): Ditto and rename strided_store to
26512 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
26513 vect_cost_group_size.
26514 (vect_model_store_cost): Rename use of above macros and call
26515 to vect_cost_strided_group_size.
26516 (vect_model_load_cost): Ditto.
26517 (vectorizable_store): Ditto, rename strided_store to grouped_store
26518 and calls to renamed tree-vectorizer.h functions.
26519 (vectorizable_load): Ditto.
26520 (vect_transform_stmt): Rename use of above macros and strided_store
26523 2012-04-10 Jan Hubicka <jh@suse.cz>
26525 * cgraph.h: Remove misledaing comment on ipa-ref.h.
26526 (symtab_type): New enum.
26527 (symtab_node): New structure.
26528 (cgraph_node, varpool_node): Add symbol base type.
26529 (cgraph, varpool): New accestor functions.
26530 * cgraph.c (cgraph_create_node_1): Set symbol type.
26531 * varpool.c (varpool_node): Set symbol type.
26533 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26534 Richard Sandiford <rdsandiford@googlemail.com>
26536 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
26538 2012-04-10 Richard Guenther <rguenther@suse.de>
26540 PR middle-end/52888
26541 * gimple-low.c (gimple_check_call_args): Properly account for
26542 compatible aggregate types.
26544 2012-04-10 Richard Guenther <rguenther@suse.de>
26546 * toplev.h (tree_rest_of_compilation): Remove.
26547 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26548 * cgraph.h (tree_rest_of_compilation): Declare.
26549 * tree-optimize.c (tree_rest_of_compilation): Move ...
26550 * cgraphunit.c (tree_rest_of_compilation): ... here.
26551 * cgraph.c (cgraph_add_new_function): Adjust.
26552 * Makefile.in (tree-optimize.o): Adjust.
26553 (cgraphunit.o): Likewise.
26555 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26557 PR tree-optimization/52870
26558 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
26559 presumed pattern statement is within the same loop or basic block.
26561 2012-04-10 Tristan Gingold <gingold@adacore.com>
26563 * gengtype.c (main): Make uintptr_t a known type.
26565 2012-04-10 Richard Guenther <rguenther@suse.de>
26567 * tree-pass.h (tree_lowering_passes): Remove.
26568 * tree-optimize.c (tree_lowering_passes): Remove.
26569 * cgraph.c (cgraph_add_new_function): Inline relevant parts
26570 of tree_lowering_passes, avoid redundant call of early local passes.
26571 * cgraphunit.c (cgraph_lower_function): Fold into ...
26572 (cgraph_analyze_function): ... its single caller. Inline
26573 relevant parts of tree_lowering_passes.
26575 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
26578 * config/pa/pa.opt: Remove SIO and GNU_LD.
26580 2012-04-09 Jan Hubicka <jh@suse.cz>
26585 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
26586 boundary, add its target too.
26587 * lto.c (add_references_to_partition): Add also aliased nodes.
26588 (add_cgraph_node_to_partition,
26589 add_varpool_node_to_partition): Work on nodes, not functions/variables;
26590 when adding alias, add also the aliased object.
26592 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
26595 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
26596 VOIDmode immediate operands.
26597 * config/i386/constraints.md (Wz): New constraint.
26598 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
26600 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
26603 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
26604 the DECL generated for the special GOT helper.
26606 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
26608 * config/sh/constraints.md: Update list of constraints in
26610 (Sr0): Remove unused memory constraint.
26612 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26614 * tree-pretty-print.h: Update comment.
26616 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
26618 * config/sh/sh.md: Use braced string notation where applicable.
26619 (*prefetch_i4, prefetch_m2a): Merge into ...
26620 (*prefetch): ... this new insn.
26622 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26624 * config/sh/sh.h (high_life_started): Remove
26625 * config/sh/predicates.md (general_movdst_operand): Use
26626 'reload_in_progress' instead of 'high_life_started'.
26627 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
26628 divsi_inv_fp): Likewise.
26630 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26632 * config/sh/sh-protos.h (prepare_move_operands): Return void
26634 * config/sh/sh.c (prepare_move_operands): Likewise.
26635 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
26637 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26639 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
26640 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
26641 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
26642 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
26643 commutative_float_operator, noncommutative_float_operator,
26644 sh_handle_pragma): Remove.
26646 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
26648 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
26649 Use @option markup on command-line options. Use @samp markup on
26650 literal keywords to options. Use @code markup on code fragments.
26651 Use other markup in preference to quotation marks in the text.
26652 Add markup to some passages without any.
26654 2012-04-06 Mike Stump <mikestump@comcast.net>
26656 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
26658 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26660 * config/sh/sh.c (hi_const): Remove.
26661 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
26664 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26666 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
26668 * config/sh/sh.c (sh_expand_t_scc): Likewise.
26669 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
26670 calling sh_expand_t_scc.
26672 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26674 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
26675 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
26676 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
26677 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
26678 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
26679 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
26680 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
26681 sh2a_is_function_vector_call): Use bool as return type.
26682 (sh_pass_in_reg_p): Remove.
26683 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
26684 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
26685 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
26686 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
26687 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
26688 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
26689 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
26690 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
26691 sh_loads_bankedreg_p): Use bool as return type.
26692 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
26693 'register' modifier.
26695 2012-04-06 Matt Turner <mattst88@gmail.com>
26697 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
26699 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
26701 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
26702 of the destination isn't also a FP_REGS register.
26704 2012-04-05 Teresa Johnson <tejohnson@google.com>
26705 H.J. Lu <hongjiu.lu@intel.com>
26707 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
26708 * config/i386/i386.md (move immediate to memory peephole2):
26709 Add cases for HImode move when LCP stall avoidance is needed.
26710 * config/i386/i386.c (initial_ix86_tune_features): Initialize
26711 X86_TUNE_LCP_STALL entry.
26713 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
26716 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
26717 CONST_INT operands, zero-extended with AND.
26719 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
26722 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
26723 first argument instead of mode size. Move displacement calculations
26725 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
26726 ... these new functions.
26727 (disp_adjust): Remove max_mov_disp field.
26728 (sh_legitimate_index_p): Use max_mov_insn_displacement and
26729 mov_insn_alignment_mask.
26730 (sh_address_cost): Use max_mov_insn_displacement.
26732 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
26734 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
26735 (arch_enabled): Handle new arch types.
26736 (one_cmpldi2): Add NEON support.
26738 2012-04-05 Richard Guenther <rguenther@suse.de>
26740 * gimple.c (walk_gimple_op): Compute val_only for the LHS
26741 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
26742 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
26743 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26744 ... here and make static.
26745 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26748 2012-04-05 Richard Guenther <rguenther@suse.de>
26750 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
26751 basic-block before removing it.
26753 2012-04-05 Richard Guenther <rguenther@suse.de>
26755 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
26756 version namespace as we release the freelist.
26758 2012-04-05 Richard Guenther <rguenther@suse.de>
26760 * tree-nrv.c (tree_nrv): Release VDEFs.
26761 * tree-sra.c (sra_modify_constructor_assign): Likewise.
26762 (sra_modify_assign): Likewise.
26763 * tree-vect-stmts.c (vect_remove_stores): Likewise.
26764 * tree-vect-loop.c (vect_transform_loop): Likewise.
26765 * tree-ssa-dom.c (optimize_stmt): Likewise.
26766 * tree-vect-slp.c (vect_schedule_slp): Likewise.
26767 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
26769 2012-04-05 Richard Guenther <rguenther@suse.de>
26771 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
26773 * gimple.h (gsi_remove): Adjust.
26774 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
26775 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
26776 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
26777 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
26778 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
26779 * tree-ssa-pre.c (eliminate): Likewise.
26781 2012-04-04 Mike Stump <mikestump@comcast.net>
26783 * doc/rtl.texi (const_double): Document as sign-extending.
26784 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
26785 * emit-rtl.c (immed_double_int_const): Refine to state the
26787 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
26788 CONST_DOUBLE integers.
26789 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
26790 negative values are converted. Fix conversions bigger than
26791 HOST_BITS_PER_WIDE_INT.
26792 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
26793 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
26794 * explow.c (plus_constant_mode): Add.
26795 (plus_constant): Implement with plus_constant_mode.
26796 * rtl.h (plus_constant_mode): Add.
26798 2012-04-04 Richard Guenther <rguenther@suse.de>
26800 PR tree-optimization/52808
26801 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
26802 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
26804 2012-04-04 Tristan Gingold <gingold@adacore.com>
26806 * expr.c (expand_expr_real_2): Handle larger sizetype in
26809 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
26811 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
26812 to m2a-single instead of m2e.
26814 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26816 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
26817 Change type of BITOFFSET to signed. Make sure the lower bound of
26818 the computed range is non-negative by adjusting OFFSET and BITPOS.
26819 (expand_assignment): Adjust call to get_bit_range.
26821 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
26823 * h8300/h8300.c (h8300_current_function_monitor_function_p):
26824 New function. Added to check monitor functions.
26825 (h8300_option_override): Modified to generate error/warning
26826 messages for invalid combinations of different command line
26828 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
26829 save EXR on stack for monitor function in case of H8S target
26830 when "-mno-exr" is passed.
26831 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
26833 * doc/invoke.texi: Document H8S options.
26835 2012-04-03 Tristan Gingold <gingold@adacore.com>
26837 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
26838 of gcc_AC_FUNC_MMAP_BLACKLIST.
26839 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
26840 * Makefile.in (aclocal_deps): Add mmap.m4.
26841 * configure: Regenerate.
26842 * aclocal.m4: Regenerate.
26844 2012-04-03 Richard Guenther <rguenther@suse.de>
26846 PR tree-optimization/52808
26847 * tracer.c (tail_duplicate): Return whether we have duplicated
26849 (tracer): If we have duplicated any block, cleanup the CFG.
26850 * cfghooks.c (duplicate_block): If we duplicated a loop
26851 header but not its loop, destroy the loop because it now has
26853 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
26854 the cfg manipulation routines we are not creating a multiple
26857 2012-04-03 Tristan Gingold <gingold@adacore.com>
26859 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
26861 (vms_c_common_override_options): Allow parameterless variadic
26864 2012-04-03 Jakub Jelinek <jakub@redhat.com>
26866 PR tree-optimization/52835
26867 * tree-data-ref.c (build_rdg): Return NULL if
26868 compute_data_dependences_for_loop failed.
26870 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26872 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
26873 for REAL_CST as well.
26874 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
26875 In the bitfield case, if the value is a REAL_CST, convert it first to
26878 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
26880 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
26881 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
26882 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
26884 * config/i386/biarchx32.h: New.
26886 2012-04-02 Anatoly Sokolov <aesok@post.ru>
26888 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
26889 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26890 (arm_preferred_reload_class): New function.
26892 2012-04-02 Richard Guenther <rguenther@suse.de>
26894 PR tree-optimization/52756
26895 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
26896 (thread_through_loop_header): After threading through the loop latch
26897 remove the split part from the loop and clear further threading
26898 opportunities that would create a multiple entry loop.
26900 2012-04-02 Richard Guenther <rguenther@suse.de>
26902 PR rtl-optimization/52800
26903 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
26904 CLEANUP_CFG_CHANGED.
26906 2012-04-02 Richard Guenther <rguenther@suse.de>
26908 PR middle-end/52803
26909 * loop-init.c (gate_handle_loop2): Destroy loops here if
26910 we don't enter RTL loop optimizers.
26912 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
26915 2012-03-29 Richard Guenther <rguenther@suse.de>
26917 * rtl.h (extended_count): Remove.
26918 * combine.c (extended_count): Remove.
26920 2012-04-02 Dodji Seketeli <dodji@redhat.com>
26923 * pt.c (more_specialized_fn): Don't apply decay conversion to
26924 types of function parameters.
26926 2012-04-02 Tristan Gingold <gingold@adacore.com>
26928 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
26929 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
26930 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
26931 (ggc_pch_this_base): Use uintptr_t instead of size_t.
26933 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
26936 * config/i386/i386.c (ix86_option_override_internal): Don't
26937 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
26939 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
26941 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
26942 (stmt_can_make_abnormal_goto): Use it.
26943 (is_ctrl_altering_stmt): Likewise.
26945 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
26946 Kaz Kojima <kkojima@gcc.gnu.org>
26948 * config/sh/sh.c (push_regs): Skip banked registers when
26949 resbank attribute is specified.
26950 (sh_expand_epilogue): Likewise.
26952 2012-03-30 Richard Henderson <rth@redhat.com>
26955 * combine-stack-adj.c (prev_active_insn_bb): New.
26956 (next_active_insn_bb): New.
26957 (force_move_args_size_note): New.
26958 (combine_stack_adjustments_for_block): Use it.
26960 2012-03-30 Richard Henderson <rth@redhat.com>
26962 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
26963 (ix86_expand_vector_init_duplicate): Initialize it.
26964 (expand_vec_perm_palignr): Likewise.
26965 (ix86_expand_vec_perm_const): Likewise.
26966 (ix86_vectorize_vec_perm_const_ok): Likewise.
26967 (expand_vec_perm_blend): Use it.
26968 (expand_vec_perm_vpermil): Likewise.
26969 (expand_vec_perm_pshufb): Likewise.
26970 (expand_vec_perm_1): Likewise.
26971 (expand_vec_perm_pshuflw_pshufhw): Likewise.
26972 (expand_vec_perm_interleave2): Likewise.
26973 (expand_vec_perm_vpermq_perm_1): Likewise.
26974 (expand_vec_perm_vperm2f128): Likewise.
26975 (expand_vec_perm_interleave3): Likewise.
26976 (expand_vec_perm_vperm2f128_vblend): Likewise.
26977 (expand_vec_perm_vpshufb2_vpermq): Likewise.
26978 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
26979 (expand_vec_perm_broadcast): Likewise.
26980 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
26982 2012-03-30 Richard Henderson <rth@redhat.com>
26984 * dwarf2out.c (gen_variable_die): Initialize off.
26986 2012-03-30 Tristan Gingold <gingold@adacore.com>
26988 * config/vms/vms-f.c: New file.
26989 * config/vms/t-vms (vms-f.o): New rule.
26990 * config.gcc (*-*-*vms*): Define fortran_target_objs.
26992 2012-03-30 Richard Guenther <rguenther@suse.de>
26994 PR tree-optimization/52754
26995 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
26996 propagate arbitrary addresses into really plain dereferences.
26998 2012-03-30 Richard Guenther <rguenther@suse.de>
27000 PR middle-end/52772
27001 * except.c (emit_to_new_bb_before): Move loop updating ...
27002 (dw2_build_landing_pads): ... here. Use a proper block for
27003 querying the loop father.
27005 2012-03-30 Tristan Gingold <gingold@adacore.com>
27007 * config/ia64/ia64.c (ia64_section_type_flags): Remove
27008 common_object attribute handling.
27009 (SECTION_VMS_OVERLAY): Remove
27010 (ia64_vms_common_object_attribute): Replace abort with an assert.
27011 Do not set DECL_SECTION_NAME.
27012 (ia64_vms_output_aligned_decl_common): Handle common_object
27014 (ia64_vms_elf_asm_named_section): Remove.
27015 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
27017 2012-03-30 Richard Guenther <rguenther@suse.de>
27019 PR middle-end/52786
27020 * double-int.c (rshift_double): Remove not needed cast.
27022 2012-03-30 Richard Guenther <rguenther@suse.de>
27024 * tree-affine.h (print_aff): Remove.
27025 * tree-affine.c (print_aff): Make static.
27026 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
27027 (get_references_in_stmt): Likewise.
27028 (print_direction_vector): Likewise.
27029 (print_dir_vectors): Likewise.
27030 (print_dist_vectors): Likewise.
27031 (dump_subscript): Likewise.
27032 (dump_ddrs): Likewise.
27033 (dump_dist_dir_vectors): Likewise.
27034 (dump_data_references): Likewise.
27035 (dump_data_dependence_relation): Likewise.
27036 (dump_data_dependence_direction): Likewise.
27037 (dump_rdg_vertex): Likewise.
27038 (dump_rdg_component): Likewise.
27039 (debug_ddrs): Declare.
27040 (struct data_ref_loc_d): Move ...
27041 * tree-data-ref.c (struct data_ref_loc_d): ... here.
27042 (get_references_in_stmt): Make static.
27043 (dump_data_references): Likewise.
27044 (dump_subscript): Likewise.
27045 (print_direction_vector): Likewise.
27046 (print_dir_vectors): Likewise.
27047 (print_dist_vectors): Likewise.
27048 (dump_data_dependence_relation): Likewise.
27049 (dump_dist_dir_vectors): Likewise.
27050 (dump_ddrs): Likewise.
27051 (dump_rdg_vertex): Likewise.
27052 (dump_rdg_component): Likewise.
27053 (debug_ddrs): New function.
27054 (access_matrix_get_index_for_parameter): Remove.
27056 2012-03-30 Tristan Gingold <gingold@adacore.com>
27058 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
27059 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
27060 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
27061 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
27062 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
27063 (vms_patch_builtins): Handle new flags
27064 * config/vms/vms-crtlmap.map: Completed using nm on
27065 c and math system libraries.
27066 * config/vms/make-crtlmap.awk: Handle any number of flags.
27068 2012-03-30 Martin Jambor <mjambor@suse.cz>
27070 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
27071 is a builtin_stack_save in a dominating BB.
27073 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
27075 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
27076 crossing 128bit lane boundary.
27078 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
27080 * ira-color.c (setup_left_conflict_sizes_p): Process all
27081 conflicting objects.
27083 2012-03-29 Jakub Jelinek <jakub@redhat.com>
27085 PR tree-optimization/52760
27086 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
27087 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
27089 2012-03-29 Richard Guenther <rguenther@suse.de>
27091 * cgraph.h (cgraph_materialize_all_clones): Remove.
27092 (reset_inline_failed): Likewise.
27093 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
27094 * cgraphbuild.c (reset_inline_failed): Remove.
27095 * rtl.h (cse_main): Remove.
27096 (extended_count): Likewise.
27097 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
27098 (cse_main): Make static.
27099 * combine.c (extended_count): Remove.
27100 (dump_combine_stats): Mark as DEBUG_FUNCTION.
27101 * basic-block.h (reorder_basic_blocks): Remove.
27102 * bb-reorder.c (reorder_basic_blocks): Make static.
27103 * Makefile.in (dse.o): Remove dse.h dependency.
27105 * dse.c (gate_dse): Remove.
27106 (clear_alias_mode_eq): Likewise.
27107 (clear_alias_mode_hash): Likewise.
27108 (dse_record_singleton_alias_set): Likewise.
27109 (dse_invalidate_singleton_alias_set): Likewise.
27111 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
27113 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
27114 crtbegin_so%O%s for -shared.
27115 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
27117 2012-03-29 Richard Guenther <rguenther@suse.de>
27119 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
27120 (add_to_value): Remove.
27121 (print_value_expressions): Likewise.
27122 * tree-ssa-pre.c (add_to_value): Make static.
27123 (print_value_expressions): Likewise.
27124 * gimple.h (gimple_adjust_this_by_delta): Remove.
27125 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
27127 2012-03-29 Richard Guenther <rguenther@suse.de>
27129 PR middle-end/50708
27130 * double-int.h (rshift_double): Remove.
27131 * double-int.c (lshift_double): Use absu_hwi to make count positive.
27132 (rshift_double): Make static, take unsigned count argument,
27133 remove handling of negative count argument.
27134 (double_int_rshift): Dispatch to lshift_double.
27136 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
27138 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
27139 OPTION_MASK_ABI_64.
27141 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
27142 (SPEC_X32): Likewise.
27143 (MULTILIB_DEFAULTS): Likewise.
27145 * config/i386/i386.c (isa_opts): Remove -m64.
27146 (ix86_target_string): Properly handle -m32/-m64/-mx32.
27147 (ix86_option_override_internal): Properly
27148 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
27149 handle -m32, -m64 and -mx32.
27151 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
27152 with OPTION_ABI_X32. Moved after TARGET_LP64.
27153 (TARGET_LP64): Changed to OPTION_ABI_64.
27155 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
27156 (mx32): Replace ISA_X32 with ABI_X32.
27158 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
27160 * tree.c (tree_size) <VECTOR_CST>: New case.
27162 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
27164 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
27165 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
27167 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27169 PR middle-end/52691
27170 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
27171 __builtin_va_start to __builtin_next_arg if the latter is
27172 builtin_decl_explicit_p rather than when it is not.
27174 PR middle-end/52750
27175 * tree-vect-generic.c (vector_element): Perform multiplication
27176 for pos in bitsizetype type instead of idx type.
27178 2012-03-28 Richard Guenther <rguenther@suse.de>
27180 * loop-init.c (loop_optimizer_init): If loops are preserved
27181 perform incremental initialization of required loop features.
27182 (loop_optimizer_finalize): If loops are to be preserved only
27183 clean up optional loop features.
27184 (rtl_loop_done): Forcefully free loops here.
27185 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
27186 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
27188 (construct_init_block): Likewise.
27189 (construct_exit_block): Likewise.
27190 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
27191 the CFG after expanding.
27192 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
27193 If we needed to calculate them, free them afterwards.
27194 * tree-pass.h (PROP_loops): New define.
27195 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
27196 * basic-block.h (CLEANUP_CFG_CHANGED): New.
27197 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
27198 (cleanup_cfg): If we did something and have loops around, fix them up.
27199 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
27200 with CLEANUP_CFG_CHANGED.
27201 * cfghooks.c (merge_blocks): If we merge a loop header into
27202 its predecessor, update the loop structure.
27203 (duplicate_block): If we copy a loop latch, adjust loop state
27204 to note we may have multiple latches.
27205 (delete_basic_block): Mark loops for fixup if we remove a loop.
27206 * cfganal.c (forwarder_block_p): Protect loop latches, headers
27208 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
27209 (cfg_layout_can_merge_blocks_p): Likewise.
27210 * cprop.c (bypass_block): If we create a loop with multiple
27211 entries, mark it for removal.
27212 * except.c (emit_to_new_bb_before): Add the new basic-block
27214 * tree-eh.c (lower_resx): Likewise.
27215 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
27216 (expand_omp_taskreg): Likewise.
27217 * tree-inline.c (initialize_cfun): Likewise.
27218 * tree-mudflap.c (add_bb_to_loop): Prototype.
27219 (mf_build_check_statement_for): Properly add new basic-blocks
27221 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
27222 if we remove a loop.
27223 (thread_through_loop_header): Likewise.
27224 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
27225 new basic-blocks to existing loops.
27226 (expand_transaction): Likewise.
27227 * Makefile.in (except.o): Add $(CFGLOOP_H).
27228 (expr.o): Likewise.
27229 (cgraph.o): Likewise.
27230 (cprop.o): Likewise.
27231 (cfgexpand.o): Likewise.
27232 (cfganal.o): Likewise.
27233 (trans-mem.o): Likewise.
27234 (tree-eh.o): Likewise.
27236 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27239 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
27240 (avr_builtin_decl): New static function.
27241 (struct avr_builtin_description, avr_bdesc): Move up.
27242 Add GTY marker. Add field fndecl. Remove redundant field id.
27243 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
27244 (avr_expand_builtin): Code cleanup because .id is removed.
27246 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27249 * config.gcc (tm_file): Remove avr/multilib.h.
27251 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
27253 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
27254 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
27255 * config/avr/t-avr: Remove generation of multilib.h.
27256 * config/avr/t-multilib: Regenerate.
27257 * config/avr/multilib.h: Remove.
27258 * config/avr/avr.opt (-msp8): New option.
27259 (avr_sp8): New variable.
27260 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
27261 * config/avr/avr.h (AVR_HAVE_SPH): New define.
27262 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
27263 (avr_device_to_sp8): New prototype.
27264 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
27265 (DRIVER_SELF_SPECS): New define.
27266 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
27267 __AVR_SP8__, __AVR_HAVE_SPH__.
27268 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
27269 AVR_HAVE_8BIT_SP to decide if SP_H is present.
27270 (avr_file_start): Ditto.
27272 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27275 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
27276 instead of 8 in adjust_address.
27278 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
27280 PR middle-end/51893
27281 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
27284 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
27287 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
27288 Rearrange conditional logic. Move displacement address calculations
27290 (sh_find_mov_disp_adjust): ... this new function.
27292 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27294 * config/arm/arm.opt (mapcs): Remove MaskExists.
27295 * config/cris/linux.opt (mno-gotplt): Likewise.
27296 * config/i386/i386.opt (mhard-float): Likewise.
27298 (mno-sse4): Likewise.
27299 * config/m68k/m68k.opt (mhard-float): Likewise.
27300 * config/mep/mep.op (mcop32): Likewise.
27301 * config/pa/pa-hpux.opt (msio): Likewise.
27302 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
27303 * config/picochip/picochip.opt (mlittle): Likewise.
27304 * config/sh/sh.opt (mrenesas): Likewise.
27305 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
27306 * config/sparc/sparc.opt (mhard-float): Likewise.
27307 * config/v850/v850.opt (mv850es): Likewise.
27308 * config/vax/vax.opt (mg-float): Likewise.
27310 2012-03-27 Martin Jambor <mjambor@suse.cz>
27312 PR middle-end/52693
27313 * tree-sra.c (sra_modify_assign): Do not call
27314 load_assign_lhs_subreplacements when working with an unscalarizable
27317 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
27320 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
27322 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
27323 * config/i386/i386.c: Include reload.h.
27324 (ix86_legitimize_reload_address): New function.
27326 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27328 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
27329 hasn't been allocated. Define a target macro for Mask and
27330 InverseMask if it hasn't been defined. Remove MaskExists handling.
27332 * doc/options.texi: Remove MaskExists.
27334 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
27337 * config/sh/sh.c (find_barrier): Add equality check of last_got
27338 to avoid going above orig insn. Update comments.
27340 2012-03-27 Richard Guenther <rguenther@suse.de>
27342 PR middle-end/52720
27343 * fold-const.c (try_move_mult_to_index): Handle &x.array more
27346 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
27348 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
27349 of a unit before computing the offset in units.
27350 * expr.c (get_bit_range): Return the null range if the enclosing record
27351 is part of a larger bit field.
27353 2012-03-27 Tristan Gingold <gingold@adacore.com>
27355 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
27356 * config/ia64/ia64.md: Remove mode in template.
27357 Sign extend operand in expand_simple_binop.
27358 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
27359 CASE_VECTOR_MODE instead of TARGET_ILP32.
27360 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
27362 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27364 * varasm.c (assemble_external): #if 0 out the new assert from the
27365 previous commit, it breaks the Java and Go front ends.
27367 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27369 * toplev.c (check_global_declaration_1): Do not call assemble_external.
27370 * expr.c (emit_block_move_libcall_fn): Likewise.
27371 (clear_storage_libcall_fn): Likewise.
27372 (expand_expr_addr_expr_1): Likewise.
27373 (expand_expr_real_1): Likewise.
27374 * calls.c (rtx_for_function_call): Likewise.
27376 * varasm.c (assemble_external): Assert this function is only called
27377 during or after expanding to RTL.
27379 2012-03-26 Martin Jambor <mjambor@suse.cz>
27381 PR tree-optimization/50052
27382 * tree-sra.c (tree_non_aligned_mem_p): Removed.
27383 (tree_non_aligned_mem_for_access_p): Likewise.
27384 (build_accesses_from_assign): Removed strict alignment requirements
27386 (access_precludes_ipa_sra_p): Likewise.
27388 2012-03-26 Richard Guenther <rguenther@suse.de>
27390 PR tree-optimization/52701
27391 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
27392 compute and set the evolution part of PHI nodes.
27394 2012-03-26 Richard Guenther <rguenther@suse.de>
27396 PR tree-optimization/52721
27397 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
27399 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
27401 PR tree-optimization/52686
27402 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
27405 2012-03-26 Tristan Gingold <gingold@adacore.com>
27407 * config/alpha/vms.h (LINK_SPEC): Simplify.
27408 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
27409 (NAME__MAIN, SYMBOL__MAIN): Remove.
27410 (VMS_DEBUG_MAIN_POINTER): Remove.
27411 * config/ia64/vms.h: Likewise.
27412 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
27413 code to vms.c. Call vms_start_function.
27414 * config/ia64/ia64.c (ia64_start_function): Likewise.
27415 * config/vms/vms-protos.h (vms_start_function): Declare.
27416 * config/vms/vms.c (vms_start_function): New function.
27417 * config/vms/vms.h (MATH_LIBRARY): Define.
27418 (VMS_DEBUG_MAIN_POINTER): Define.
27420 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
27422 PR rtl-optimization/52629
27423 * reload1.c (count_pseudo): Short-circuit common case.
27424 (count_spilled_pseudo): Return early for pseudos without hard regs.
27425 Assert that the pseudo has got a hard reg before manipulating it.
27427 2012-03-24 Jan Hubicka <jh@suse.cz>
27430 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
27431 (decide_is_variable_needed): Do not handle toplevel reorder here.
27432 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
27433 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
27436 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27438 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
27439 and str_bitsize instead of more convoluted expressions.
27441 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27444 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
27446 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27449 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
27451 2012-03-23 Martin Jambor <mjambor@suse.cz>
27453 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
27455 2012-03-23 Richard Guenther <rguenther@suse.de>
27457 PR tree-optimization/52678
27458 * tree-vectorizer.h (struct _stmt_vec_info): Add
27459 loop_phi_evolution_part member.
27460 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
27461 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
27462 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
27463 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27464 Use the cached evolution part and the PHI nodes value from
27465 the loop preheader edge instead of re-analyzing the evolution.
27467 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
27469 * config/mips/mips-tables.opt: Update.
27470 * config/mips/mips.md (processor): Add xlp.
27471 * config/mips/mips-cpus.def: Add xlp.
27472 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
27474 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
27475 * doc/invoke.texi: Mention XLP.
27477 2012-03-22 Jakub Jelinek <jakub@redhat.com>
27479 PR middle-end/52547
27480 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
27481 on any new_local_var_chain vars declared during recursing on
27482 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
27484 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27486 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
27487 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
27488 (ASM_OUTPUT_LOCAL): Ditto.
27489 (ASM_OUTPUT_COMMON): Remove.
27490 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
27491 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
27493 2012-03-22 Jan Hubicka <jh@suse.cz>
27495 PR middle-end/51737
27496 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
27498 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
27499 * ipa-inline-transform.c (save_inline_function_body): Remove
27500 copied clone if needed.
27501 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
27503 2012-03-22 Richard Guenther <rguenther@suse.de>
27505 PR middle-end/52666
27506 * fold-const.c (fold_ternary_loc): Fix typo.
27508 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
27511 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
27512 (unspecv): Add UNSPECV_MEMORY_BARRIER.
27513 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
27514 (delay_cycles_1, delay_cycles_2): Ditto.
27515 (delay_cycles_3, delay_cycles_4): Ditto.
27516 (nopv, *nopv): Ditto.
27517 (sleep, *sleep): Ditto.
27518 (wdr, *wdr): Ditto.
27520 2012-03-22 Richard Guenther <rguenther@suse.de>
27522 PR tree-optimization/52548
27523 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
27524 because of clobbers.
27525 (prune_clobbered_mems): New function.
27526 (compute_antic_aux): Use it to prune ANTIC_OUT.
27527 (compute_partial_antic_aux): Use it to prune PA_IN.
27528 (compute_avail): Only insert expressions into EXP_GEN that are not
27529 invalidated when translated up to the beginning of the block.
27531 2012-03-22 Richard Guenther <rguenther@suse.de>
27533 PR tree-optimization/52638
27534 * tree-vect-stmts.c (vect_init_vector_1): New function, split
27536 (vect_init_vector): ... here. Handle scalar vector inits.
27537 (vect_get_vec_def_for_operand): Adjust.
27538 (vectorizable_load): Likewise.
27540 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27542 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
27543 (alpha*-*-freebsd*): Ditto.
27544 (alpha*-*-netbsd*): Ditto.
27545 (alpha*-*-openbsd*): Ditto.
27546 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
27547 (DWARF2_DEBUGGING_INFO): Remove.
27548 (PREFERRED_DEBUGGING_TYPE): Remove.
27549 (ASM_FINAL_SPEC): Remove.
27550 (IDENT_ASM_OP): Remove.
27551 (ASM_OUTPUT_IDENT): Remove.
27552 (SKIP_ASM_OP): Remove.
27553 (ASM_OUTPUT_SKIP): Remove.
27554 (ALIGN_ASM_OP): Remove.
27555 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
27556 (ASM_OUTPUT_CASE_LABEL): Remove.
27557 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
27558 (COMMON_ASM_OP): Remove.
27559 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
27560 (ASCII_DATA_ASM_OP): Remove.
27561 (READONLY_DATA_SECTION_ASM_OP): Remove.
27562 (INIT_SECTION_ASM_OP): Remove.
27563 (FINI_SECTION_ASM_OP): Remove.
27564 (ASM_SECTION_START_OP): Remove.
27565 (ASM_OUTPUT_SECTION_START_FILE): Remove.
27566 (TARGET_ASM_NAMED_SECTION): Remove.
27567 (TARGET_ASM_SELECT_SECTION): Remove.
27568 (MAKE_DECL_ONE_ONLY): Remove.
27569 (TYPE_ASM_OP): Remove.
27570 (SIZE_ASM_OP): Remove.
27571 (ASM_WEAKEN_LABEL): Remove.
27572 (TYPE_OPERAND_FMT): Remove.
27573 (ASM_DECLARE_RESULT): Remove.
27574 (ASM_DECLARE_OBJECT_NAME): Remove.
27575 (ASM_FINISH_DECLARE_OBJECT): Remove.
27576 (ELF_ASCII_ESCAPES): Remove.
27577 (ELF_STRING_LIMIT): Remove.
27578 (STRING_ASM_OP): Remove.
27579 (ASM_OUTPUT_EXTERNAL): Remove.
27580 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
27581 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
27583 (ASM_DECLARE_FUNCTION_NAME): Ditto.
27584 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
27585 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
27586 (ASM_OUTPUT_SKIP): Ditto.
27587 (READONLY_DATA_SECTION_ASM_OP): Remove.
27588 (USER_LABEL_PREFIX): Remove.
27589 (ASM_OUTPUT_ASCII): Remove.
27590 (ASM_OUTPUT_CASE_LABEL): Remove.
27591 (NO_DOLLAR_IN_LABEL): Undefine.
27593 2012-03-22 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/52459
27596 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
27597 PHI insertion for calls.
27599 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
27601 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
27602 find_sets_in_insn, canonicalize_insn): Split out from ...
27603 (cse_insn): ... here.
27604 (invalidate_from_clobbers): Take an insn instead of the pattern.
27606 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
27609 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
27610 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
27611 * config/sh/sh.md (sindf2, cosdf2): Remove.
27613 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
27616 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
27617 prologue for unwinder and profiler.
27619 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
27621 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
27622 Introduce emul_name to select the right linker emulation for
27623 powerpc64-*-freebsd*.
27624 * configure: Regenerate.
27625 * config.gcc: Add bits to support powerpc64-*-freebsd*.
27626 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
27627 * config/rs6000/freebsd64.h: New file.
27628 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
27630 (rs6000_savres_strategy): Likewise.
27631 (rs6000_savres_routine_name): Likewise.
27632 (rs6000_elf_file_end): Likewise.
27633 * config/rs6000/t-freebsd64: New file.
27634 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
27635 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
27637 * config/rs6000/freebsd64.h: Remove duplicated entries from last
27639 * config/rs6000/t-freebsd64: Likewise.
27641 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
27643 PR rtl-optimization/52543
27645 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
27646 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
27647 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
27648 (avr_load_libgcc_p): Restrict to __flash loads.
27649 (avr_out_lpm): Only handle 1-byte loads from __flash.
27650 (avr_load_lpm): New function.
27651 (avr_find_unused_d_reg): Remove.
27652 (avr_out_lpm_no_lpmx): Remove.
27653 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
27654 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
27655 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
27656 (load_<mode>, load_<mode>_clobber): New insns.
27657 (mov<mode>): For multi-byte move from non-generic
27658 16-bit address spaces: Expand to load_<mode> resp.
27659 load_<mode>_clobber.
27660 (load<mode>_libgcc): Remove expander.
27661 (split-lpmx): Remove split.
27663 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
27665 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
27666 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
27667 All callers changed.
27668 (Fixed_core_reg): New feature.
27669 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
27671 * neon-testgen.ml: Handle Fixed_core_reg.
27673 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
27675 * config/arm/arm.c (thumb2_reorg): Add complete support
27676 for 16-bit instructions.
27677 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
27679 2012-03-21 Richard Guenther <rguenther@suse.de>
27681 PR tree-optimizer/52636
27682 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
27683 to the appropriate type.
27685 2012-03-21 Richard Guenther <rguenther@suse.de>
27687 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
27689 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
27690 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27691 * passes.c (init_optimization_passes): Remove pass_init_function,
27692 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27693 * tree-pass.h (pass_init_function): Remove.
27694 (pass_jump): Remove.
27695 (pass_initial_value_sets): Remove.
27696 (pass_unshare_all_rtl): Remove.
27697 * integrate.c (pass_initial_value_sets): Remove.
27698 * emit-rtl.c (pass_unshare_all_rtl): Remove.
27699 * tree.h (init_function_for_compilation): Remove.
27700 * function.c (init_function_for_compilation): Remove.
27701 (pass_init_function): Remove.
27702 * cfgcleanup.c (rest_of_handle_jump): Remove.
27703 (pass_jump): Remove.
27705 2012-03-20 Jason Merrill <jason@redhat.com>
27707 * tree-streamer-in.c (streamer_alloc_tree): Call
27708 ggc_alloc_zone_cleared_tree_node instead of
27709 ggc_alloc_zone_cleared_tree_node_stat.
27711 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
27713 * doc/extend.texi (Template Instantiation): Remove anachronisms.
27715 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27718 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
27719 (ix86_expand_vec_perm_const_1): Call it.
27721 * config/i386/i386.c (vselect_insn): New variable.
27722 (init_vselect_insn): New function.
27723 (expand_vselect, expand_vselect_insn): Add testing_p argument.
27724 Call init_vselect_insn if vselect_insn is NULL. Adjust
27725 PATTERN (vselect_insn), instead of creating a new insn each time,
27726 only emit a copy of it if not testing and recog has been successful.
27727 (expand_vec_perm_pshufb, expand_vec_perm_1,
27728 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
27732 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
27733 ("enabled" attribute): Handle avx2 and noavx2 isas.
27734 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
27736 (vec_dup<mode>): Add avx2 =x,x alternative.
27737 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
27738 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
27739 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
27740 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
27742 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
27743 if possible, handle also V8SFmode.
27745 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
27747 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
27748 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
27749 reg_or_zero_operand predicate.
27750 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
27752 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27754 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
27755 If operand isn't UNSPEC, return 0.
27757 2012-03-20 Richard Guenther <rguenther@suse.de>
27759 * tree-pass.h (pass_rtl_eh): Remove.
27760 * except.c (gate_handle_eh): Likewise.
27761 (rest_of_handle_eh): Likewise.
27762 (pass_rtl_eh): Likewise.
27763 (finish_eh_generation): Export.
27764 * except.h (finish_eh_generation): Declare.
27765 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
27766 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
27767 after expanding stack alignment. Instead of compacting blocks
27770 2012-03-20 Richard Guenther <rguenther@suse.de>
27772 * stor-layout.c (finish_bitfield_representative): Fallback
27773 to conservative maximum size if the padding up to the next
27774 field cannot be computed as a constant.
27775 (finish_bitfield_layout): If we cannot compute the distance
27776 between the start of the bitfield representative and the
27777 bitfield member start a new representative.
27778 * expr.c (get_bit_range): The distance between the start of
27779 the bitfield representative and the bitfield member is zero
27780 if the field offsets are not constants.
27782 2012-03-20 Tristan Gingold <gingold@adacore.com>
27784 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
27785 convert in lowercase.
27786 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
27787 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
27788 * stor-layout.c (sizetype_tab): Adjust.
27789 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
27790 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
27791 instead of type_kind_last.
27792 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
27793 instead of size_int_kind.
27794 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
27795 * doc/tm.texi: Regenerate.
27796 * defaults.h (SIZETYPE): Provide a default value.
27797 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
27798 (SIZETYPE): Define.
27800 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
27802 * config/sh/sh.md: Use braced string notation where applicable.
27804 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27806 * config/i386/i386.md (allocate_stack): Simplify.
27808 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27810 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
27811 copy_to_mode_reg (Pmode, ...).
27812 (expand_builtin_frame_address): Ditto.
27813 * expr.c (emit_block_move_via_libcall): Ditto.
27814 (set_storage_via_libcall): Ditto.
27816 * config/i386/i386.c (ix86_expand_movmem): Ditto.
27817 (ix86_expand_setmem): Ditto.
27818 (ix86_trampoline_init): DItto.
27819 * config/i386/i386.md (cmpstrnsi): Ditto.
27821 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
27823 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
27824 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
27825 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
27826 (SH Options): Likewise.
27828 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27830 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
27831 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
27832 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
27833 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
27834 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
27837 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27839 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
27840 * config/i386/i386.c (ix86_decompose_address): Use
27841 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
27842 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
27843 thread pointer to a register.
27846 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
27848 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
27849 if Pmode != word_mode.
27850 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
27851 Pmode == SImode for TARGET_X32.
27853 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
27854 (tls_initial_exec_x32): Likewise.
27856 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
27859 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
27860 DISP_ADDR_OFFSET): New macros.
27861 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
27862 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
27863 (sh_legitimize_address): Add QImode displacement handling.
27864 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
27866 (sh_secondary_reload): Add QImode displacement handling.
27867 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
27868 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
27869 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
27870 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
27871 to register operands only.
27872 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
27873 (extendqihi2): Change insn to expander.
27874 (*extendqihi2_compact_reg): New insn.
27875 (movqi_i, movqi): Replace with ...
27876 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
27877 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
27878 Add new peepholes for QImode displacement addressing.
27880 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
27883 * doc/invoke.texi: Document -Wuseless-cast.
27885 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
27887 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
27888 * tree.h (handled_component_p): Reorder cases.
27889 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
27890 not initialize unsignedp.
27891 (loc_list_from_tree): Likewise.
27892 (fortran_common): Likewise.
27893 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
27895 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27897 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
27898 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
27899 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
27900 (ix86_split_long_move): Ditto.
27901 (legitimize_tls_address): Use ix86_gen_sub3.
27902 (construct_plt_address): Assert that Pmode == DImode.
27904 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
27906 * config/i386/i386.md: Remove empty predicates and/or constraints.
27907 * config/i386/sync.md: Ditto.
27908 * config/i386/sse.md: Ditto.
27909 * config/i386/mmx.md: Ditto.
27910 * config/i386/pentium.md: Ditto.
27911 * config/i386/athlon.md: Ditto.
27913 2012-03-16 Richard Guenther <rguenther@suse.de>
27915 PR tree-optimization/52603
27916 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
27920 2012-03-14 Richard Guenther <rguenther@suse.de>
27922 PR tree-optimization/52571
27923 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
27924 flag_section_anchors check ...
27925 (vect_can_force_dr_alignment_p): ... here.
27927 2012-03-16 Martin Jambor <mjambor@suse.cz>
27929 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
27930 memory through MEM_REFs by calling extract_bit_field.
27932 2012-03-16 Richard Guenther <rguenther@suse.de>
27934 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
27935 and REFERENCE_TYPE interpretations.
27936 (can_native_interpret_type_p): New function.
27937 (fold_ternary_loc): Use native encode/interpret to fold
27938 BIT_FIELD_REFs of constants.
27940 2012-03-16 Richard Guenther <rguenther@suse.de>
27942 PR middle-end/52584
27943 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
27944 of vector constants and constructors.
27946 2012-03-16 Richard Guenther <rguenther@suse.de>
27948 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
27949 VIEW_CONVERT_EXPR to convert constants.
27950 (vect_is_simple_use): Treat all constants as vec_constant_def.
27952 2012-03-16 Richard Guenther <rguenther@suse.de>
27953 Kai Tietz <ktietz@redhat.com>
27955 PR middle-end/48814
27956 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
27957 side-effects completely in the pre-queue and use a temporary
27960 2012-03-16 Richard Guenther <rguenther@suse.de>
27962 * stor-layout.c (finish_bitfield_representative): Fall back
27963 to the conservative maximum size if we cannot compute the
27964 size of the tail padding.
27966 2012-03-16 Tristan Gingold <gingold@adacore.com>
27968 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
27969 __CRTL_VER and __VMS_VER.
27970 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
27971 and vms_c_get_vms_ver.
27972 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
27974 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
27975 (VMS_DEFAULT_VMS_VER): Define.
27976 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
27977 (VMS_DEFAULT_VMS_VER): Define.
27979 2012-03-16 Richard Guenther <rguenther@suse.de>
27981 * tree-vect-loop.c (get_initial_def_for_induction): Use
27982 build_constructor directly.
27983 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
27984 build_vector_from_val.
27985 * tree.c (build_vector_from_val): Avoid creating a constructor
27986 first when we want a constant vector.
27988 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27990 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
27992 2012-03-16 Richard Guenther <rguenther@suse.de>
27994 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
27995 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
27996 (struct tree_vector): Remove elements member, add variable size
27998 (build_vector_stat): Declare.
27999 (build_vector): Define in terms of build_vector_stat.
28000 * tree.c (build_vector): Rename to ...
28001 (build_vector_stat): ... this. Take array of trees as parameter.
28002 (build_vector_from_ctor): Adjust.
28003 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
28004 initializer_zerop): Adjust.
28005 * cfgexpand.c (expand_debug_expr): Likewise.
28006 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
28007 const_vector_from_tree): Likewise.
28008 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
28009 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
28010 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
28011 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
28012 (lto_input_ts_vector_tree_pointers): Adjust.
28013 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
28014 (write_ts_vector_tree_pointers): Adjust.
28015 * varasm.c (const_hash_1, compare_constant, copy_constant,
28016 output_constant): Adjust.
28017 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
28018 * print-tree.c (print_node): Adjust.
28019 * tree-pretty-print.c (dump_generic_node): Adjust.
28020 * tree-vect-generic.c (uniform_vector_p, vector_element,
28021 lower_vec_perm): Adjust.
28022 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
28023 * tree-vect-slp.c (vect_get_constant_vectors,
28024 vect_transform_slp_perm_load): Adjust.
28025 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
28026 * expmed.c (make_tree): Adjust.
28027 * config/i386/i386.c (ix86_expand_builtin): Adjust.
28028 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
28029 and implementation.
28030 (sparc_fold_builtin): Adjust.
28032 2012-03-16 Tristan Gingold <gingold@adacore.com>
28034 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
28035 * config/vms/vms-stdint.h: New file.
28037 2012-03-16 Tristan Gingold <gingold@adacore.com>
28039 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
28040 (ia64-hp-*vms*): Replaced by ...
28041 (*-*-*vms*): ... This new entry.
28043 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28046 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
28047 (ix86_expand_vec_perm_const_1): Use it.
28050 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
28051 (avx2_permv4df): Remove.
28052 (avx2_permv4di): Macroize into...
28053 (avx2_perm<mode>): ... this using VI8F_256 iterator.
28054 (avx2_permv4di_1): Macroize into...
28055 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
28057 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
28059 * combine.c (apply_distributive_law): Do not distribute SUBREG.
28061 2012-03-15 Ira Rosen <irar@il.ibm.com>
28062 Ulrich Weigand <ulrich.weigand@linaro.org>
28064 * tree-vect-patterns.c (widened_name_p): Rename to ...
28065 (type_conversion_p): ... this. Add new argument to determine
28066 if it's a promotion or demotion operation. Check for
28067 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
28068 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
28070 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
28071 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
28073 (vect_recog_mixed_size_cond_pattern): Likewise and allow
28074 non-constant then and else clauses.
28076 2012-03-15 Ira Rosen <irar@il.ibm.com>
28077 Ulrich Weigand <ulrich.weigand@linaro.org>
28079 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
28080 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
28081 vect_pattern_recog.
28082 * tree-vect-patterns.c (widened_name_p): Pass basic block
28083 info to vect_is_simple_use.
28084 (vect_recog_dot_prod_pattern): Fail for basic blocks.
28085 (vect_recog_widen_sum_pattern): Likewise.
28086 (vect_handle_widen_op_by_const): Support basic blocks.
28087 (vect_operation_fits_smaller_type,
28088 vect_recog_over_widening_pattern): Likewise.
28089 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
28090 Update call to vect_is_simple_use.
28091 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
28093 (check_bool_pattern): Add an argument, update call to
28094 vect_is_simple_use and the recursive calls.
28095 (vect_recog_bool_pattern): Update relevant function calls.
28097 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
28098 (vect_pattern_recog_1): Check for reduction only in loops.
28099 (vect_pattern_recog): Add new argument. Support basic blocks.
28100 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
28101 info to vect_is_simple_use_1.
28102 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
28103 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
28105 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28106 Andrew Pinski <apinski@cavium.com>
28108 PR middle-end/52592
28109 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
28110 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
28111 calls instead of __builtin_ir{int,ound}*.
28113 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28115 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
28118 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28120 * config.gcc (target_type_format_char): New. Document it. Set it for
28122 * configure.ac (gnu_unique_option): Use target_type_format_char
28123 in test. Comment rationale.
28124 * configure: Regenerate .
28126 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28128 PR tree-optimization/52267
28129 * tree-vrp.c (masked_increment): New function.
28130 (register_edge_assert_for_2): Derive ASSERT_EXPRs
28131 from (X & CST1) cmp CST2 tests.
28133 2012-03-15 Richard Guenther <rguenther@suse.de>
28135 PR middle-end/52580
28136 * tree-data-ref.c (subscript_dependence_tester_1): Check
28137 all dimensions for non-conflicting access functions.
28139 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
28142 * doc/invoke.texi [C++ Language Options]: Document
28143 -ftemplate-backtrace-limit.
28145 2012-03-15 Tristan Gingold <gingold@adacore.com>
28147 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
28148 before a parameter.
28150 2012-03-15 Tristan Gingold <gingold@adacore.com>
28152 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
28153 use DW_OP_call_frame_cfa.
28155 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
28158 * config/i386/i386-opts.h (pmode): New.
28160 * config/i386/i386.c (ix86_option_override_internal): Properly
28161 check and set ix86_pmode.
28163 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
28165 * config/i386/i386.opt (maddress-mode=): New.
28167 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
28169 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28171 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
28172 (dwarf2out_do_cfi_asm): Likewise.
28173 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
28175 (add_data_member_location_attribute): Likewise.
28176 (gen_array_type_die): Likewise.
28177 (gen_subprogram_die): Likewise.
28178 (gen_producer_string): Likewise.
28179 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
28180 Remove MIPS_DEBUGGING_INFO handling.
28181 (sdb_debug_hooks): Likewise.
28182 (sdbout_begin_block): Likewise.
28183 (sdbout_end_block): Likewise.
28184 (sdbout_begin_prologue): Likewise.
28185 (sdbout_start_source_file): Likewise.
28186 (sdbout_end_source_file): Likewise.
28187 (sdbout_init): Likewise.
28188 * system.h (MIPS_DEBUGGING_INFO): Poison.
28190 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28192 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
28193 (alpha_file_start) [MS_STAMP]: Remove.
28195 * config/alpha/elf.h (TARGET_GAS): Remove.
28196 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
28197 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
28198 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
28199 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
28200 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
28201 (alpha*-*-freebsd*): Likewise.
28202 (alpha*-*-netbsd*): Likewise.
28203 (alpha*-*-openbsd*): Likewise.
28204 (alpha*-*-*): Remove target_cpu_default2.
28205 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
28207 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
28208 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
28209 * config/alpha/alpha.c (print_operand): Always assume
28210 TARGET_AS_SLASH_BEFORE_SUFFIX.
28211 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
28212 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
28213 ("*builtin_setjmp_receiver_er_1"): Remove.
28214 * config/alpha/alpha.opt (malpha-as): Remove.
28216 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
28218 Remove DEC Unix reference.
28220 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
28221 (EXTENDED_COFF): Remove.
28222 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
28223 (EXTENDED_COFF): Don't undef.
28224 * config/alpha/alpha.c (alpha_file_start): Always assume
28226 Don't set targetm.asm_file_start_file_directive.
28227 [!OBJECT_FORMAT_ELF]: Remove.
28228 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
28230 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
28231 (DBX_DEBUGGING_INFO): Remove.
28232 (MIPS_DEBUGGING_INFO): Remove.
28233 (PREFERRED_DEBUGGING_TYPE): Remove.
28234 (DBX_OUTPUT_SOURCE_LINE): Remove.
28235 (SDB_OUTPUT_SOURCE_LINE): Remove.
28236 (DBX_CONTIN_LENGTH): Remove.
28237 (NO_DBX_FUNCTION_END): Remove.
28238 (ASM_STABS_OP): Remove.
28239 (ASM_STABN_OP): Remove.
28240 (ASM_STABD_OP): Remove.
28241 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
28242 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
28243 (PUT_SDB_DEF): Remove.
28244 (PUT_SDB_PLAIN_DEF): Remove.
28245 (PUT_SDB_TYPE): Remove.
28246 (sdb_label_count): Remove.
28247 (PUT_SDB_BLOCK_START): Remove.
28248 (PUT_SDB_BLOCK_END): Remove.
28249 (PUT_SDB_FUNCTION_START): Remove.
28250 (PUT_SDB_FUNCTION_END): Remove.
28251 (PUT_SDB_EPILOGUE_END): Remove.
28252 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
28253 (MIPS_DEBUGGING_INFO): Don't undef.
28254 (DBX_DEBUGGING_INFO): Don't undef.
28255 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
28256 (MIPS_DEBUGGING_INFO): Don't undef.
28257 (DBX_DEBUGGING_INFO): Don't undef.
28258 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
28259 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
28261 (alpha_start_function): Likewise.
28262 (sdb_label_count): Remove.
28263 (alpha_output_filename): Remove DBX_DEBUG handling.
28264 (alpha_file_start): Likewise.
28266 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28268 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
28269 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
28270 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
28272 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
28273 (ld_tls_support): Remove Solaris 8 references.
28274 (lwp_dir, lwp_spec): Remove support for alternate thread library.
28275 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
28276 * configure: Regenerate.
28277 * config.in: Regenerate.
28279 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
28280 * config/i386/sol2.h: Remove Solaris 8 references.
28282 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
28283 (i?86-*-solaris2.9): ... this.
28284 Remove Solaris 8 references.
28285 (Specific, *-*-solaris2*): Document Solaris 8 removal.
28286 Remove Solaris 8 references.
28288 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28290 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
28291 (mips-sgi-irix6.5*): Remove.
28292 * config.host (mips-sgi-irix*): Remove.
28293 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
28294 (set_have_as_tls): Remove *-*-irix6*.
28295 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
28296 * configure: Regenerate.
28298 * config/mips/iris6.h: Remove.
28299 * config/mips/iris6.opt: Remove.
28300 * config/mips/t-irix6: Remove.
28302 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
28303 (TARGET_IRIX6): Remove.
28304 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
28305 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
28306 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
28308 (mips_file_start): Likewise.
28309 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
28311 * config/mips/driver-native.c [__sgi__]: Remove.
28312 (host_detect_local_cpu) [__sgi__]: Remove.
28314 * config/mips/gnu-user.h: Remove iris5.h reference.
28316 * config/mips/mips-modes.def: Remove IRIX 6 reference.
28317 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
28318 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
28321 * gcc.c (main): Move asm_debug initialization ...
28322 (asm_debug): ... here.
28324 * ginclude/stddef.h (__STDDEF_H__): Don't define.
28326 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
28327 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
28328 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28329 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28330 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
28331 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
28333 * doc/tm.texi: Regenerate.
28335 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
28337 (MIPS Options, -march): Remove IRIX reference.
28338 * doc/install.texi (Binaries, SGI IRIX): Remove.
28339 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
28341 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
28343 2012-03-14 Martin Jambor <mjambor@suse.cz>
28345 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
28346 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
28347 (expand_expr_real_1): Do not handle misalignment if modifier is
28350 2012-03-14 Richard Guenther <rguenther@suse.de>
28352 PR middle-end/52584
28353 * tree-vect-generic.c (type_for_widest_vector_mode): Take
28354 element type instead of mode, use build_vector_type_for_mode
28355 instead of the langhook, build a vector of proper signedness.
28356 (expand_vector_operations_1): Adjust.
28358 2012-03-14 Richard Guenther <rguenther@suse.de>
28360 PR middle-end/52582
28361 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
28362 a cgraph node for a FUNCTION_DECL that comes from a constructor.
28363 (gimple_get_virt_method_for_binfo): Likewise.
28365 2012-03-14 Richard Guenther <rguenther@suse.de>
28367 PR tree-optimization/52571
28368 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28369 flag_section_anchors check ...
28370 (vect_can_force_dr_alignment_p): ... here. Do not re-align
28371 DECL_COMMON variables.
28373 2012-03-14 Richard Guenther <rguenther@suse.de>
28375 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
28376 * stor-layout.c (start_bitfield_representative): New function.
28377 (finish_bitfield_representative): Likewise.
28378 (finish_bitfield_layout): Likewise.
28379 (finish_record_layout): Call finish_bitfield_layout.
28380 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
28381 for QUAL_UNION_TYPE fields.
28382 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
28383 Stream DECL_BIT_FIELD_REPRESENTATIVE.
28384 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
28386 PR middle-end/52080
28387 PR middle-end/52097
28388 PR middle-end/48124
28389 * expr.c (get_bit_range): Unconditionally extract bitrange
28390 from DECL_BIT_FIELD_REPRESENTATIVE.
28391 (expand_assignment): Adjust call to get_bit_range.
28393 2012-03-14 Richard Guenther <rguenther@suse.de>
28395 PR middle-end/52578
28396 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
28397 the outermost conversion is a sign-change only.
28398 (fold_binary_loc): Disregard widening and sign-changing
28399 conversions when we determine if two variables are equal
28401 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
28402 (T1)x if the outermost conversion is a sign-change only.
28404 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28407 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28409 * config/i386/predicates.md (constant_call_address_operand): Declare
28410 as special predicate. Update all uses.
28412 2012-03-13 Jakub Jelinek <jakub@redhat.com>
28415 * c-parser.c (c_parser_postfix_expression)
28416 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
28418 * config/i386/smmintrin.h: Avoid /* within a comment.
28419 * config/i386/nmmintrin.h: Likewise.
28421 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28423 * config/i386/i386.md (xbegin): Remove constraint from expander.
28425 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28427 * config/i386/predicates.md (constant_call_address_operand): Declare
28428 as special predicate. Update all uses.
28429 * config/i386/i386.md: Remove mode from constant_call_address_operand
28431 * config/i386/i386.c (ix86_output_call_insn): Call
28432 constant_call_address_operand with VOIDmode.
28434 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28436 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
28437 AND zero extended address correctly.
28439 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28441 * config/i386/predicates.md (tls_symbolic_operand): Declare as
28443 (tls_modbase_operand): Ditto.
28444 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
28445 tls_modbase_operand predicates.
28447 2012-03-13 Martin Jambor <mjambor@suse.cz>
28449 * expr.c (expand_assignment): Handle misaligned scalar writes to
28450 memory through top-level MEM_REFs by calling store_bit_field.
28452 2012-03-13 Richard Guenther <rguenther@suse.de>
28454 PR middle-end/52134
28455 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
28456 if Y is a constant multiple of 1 << CST.
28458 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
28461 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
28462 offset (size) to a value the insns can deal with.
28463 (expand_epilogue): Ditto.
28465 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28467 * config/arm/neon.ml (ops): Fixup expected instructions for
28468 unsigned vector compares.
28470 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28472 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
28473 addresses only when %reg is not in word mode.
28475 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28477 * config/microblaze/microblaze.md: Fix typo.
28478 * tree-if-conv.c: Likewise.
28479 * tree-vect-patterns.c: Likewise.
28481 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28483 * config.gcc (extra_passes): Remove.
28484 * configure.ac (extra_passes): Don't substitute.
28485 * configure: Regenerate.
28486 * Makefile.in (EXTRA_PASSES): Remove.
28487 (GCC_PASSES): Remove $(EXTRA_PASSES).
28488 (MOSTLYCLEANFILES): Likewise.
28489 (native): Likewise.
28490 (install-common): Likewise.
28492 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28494 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28495 * config/i386/i386.c (ix86_decompose_address): Use
28496 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28497 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28498 thread pointer to a register.
28500 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28502 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
28503 on tls_symbolic_operand.
28504 (tls_global_dynamic_64_<mode>): Likewise.
28506 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28509 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
28510 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
28512 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28515 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
28516 type from reg_class_t to enum reg_class.
28517 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
28519 2012-03-12 Andrew Pinski <apinski@cavium.com>
28521 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
28522 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
28523 (value_replacement): Likewise.
28524 (empty_block_p): Check also if the PHIs for the block are empty.
28526 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28529 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
28530 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
28531 r184615 from 2012-02-28.
28533 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28535 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
28536 (ix86_gen_tls_local_dynamic_base_64): Likewise.
28537 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
28538 and ix86_gen_tls_local_dynamic_base_64.
28539 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
28540 ix86_gen_tls_local_dynamic_base_64.
28542 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
28543 (*tls_global_dynamic_64_<mode>): This.
28544 (tls_global_dynamic_64): Renamed to ...
28545 (tls_global_dynamic_64_<mode>): This.
28546 (*tls_local_dynamic_base_64): Renamed to ...
28547 (*tls_local_dynamic_base_64_<mode>): This.
28548 (tls_local_dynamic_base_64): Renamed to ...
28549 (tls_local_dynamic_base_64_<mode>): This.
28551 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28553 * config/i386/i386.c (ix86_option_override_internal): Properly
28554 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
28555 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
28556 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
28557 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
28559 * config/i386/sse.md (sse3_monitor64): Renamed to ...
28560 (sse3_monitor64_<mode>): This.
28562 2012-03-12 Tristan Gingold <gingold@adacore.com>
28564 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
28565 (ia64_function_arg_advance): Ditto.
28567 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28569 * config.gcc (mips*-*-openbsd*): Remove.
28570 * config/mips/openbsd.h: Remove.
28571 * config/mips/sdb.h: Remove.
28573 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
28574 * config/mips/mips.c (sdb_label_count): Remove.
28575 (mips_debugger_offset): Remove #if 0 code.
28576 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
28577 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
28579 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28581 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
28582 binutils reference.
28583 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
28584 Update binutils references.
28585 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
28586 Update binutils reference.
28587 Update Sun as/GNU ld caveat.
28588 Document binutils largefile requirement for LTO plugin.
28589 Remove reference to alternate libpthread.
28591 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28593 * config.gcc (alpha*-dec-osf5.1*): Remove.
28594 * config.host (alpha*-dec-osf*): Remove.
28595 * configure.ac (*-*-osf*): Remove.
28596 (alpha*-dec-osf*): Remove.
28597 * configure: Regenerate.
28599 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
28600 config/alpha/va_list.h, config/alpha/x-osf: Remove.
28602 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
28603 * config/alpha/alpha.c (struct machine_function): Update comment.
28604 (alpha_start_function): Remove Tru64 UNIX as handling for
28606 * config/alpha/alpha.md ("exception_receiver"): Remove
28607 TARGET_LD_BUGGY_LDGP.
28608 ("*exception_receiver_2"): Likewise.
28609 * except.c (finish_eh_generation): Remove Tru64 reference.
28610 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
28611 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
28612 * target.def (handle_pragma_extern_prefix): Remove.
28614 * Makefile.in (mips-tfile.o-warn): Remove.
28615 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
28616 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
28617 * mips-tdump.c, mips-tfile.c: Remove.
28619 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
28621 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
28622 (Specific, alpha*-dec-osf5.1): Note removal.
28623 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
28625 * doc/tm.texi: Regenerate.
28626 * doc/trouble.texi (Cross-Compiler Problems): Remove.
28628 2012-03-12 Richard Guenther <rguenther@suse.de>
28630 * config/arm/arm.c (neon_dereference_pointer): Do not call
28631 covert during RTL expansion.
28633 2012-03-12 Tristan Gingold <gingold@adacore.com>
28635 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
28636 Options. Mention -mpointer-size.
28638 2012-03-12 Richard Guenther <rguenther@suse.de>
28640 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
28641 build_nonstandard_integer_type.
28643 2012-03-12 Richard Guenther <rguenther@suse.de>
28645 * tree.c (signed_or_unsigned_type_for): Use
28646 build_nonstandard_integer_type.
28647 (signed_type_for): Adjust documentation.
28648 (unsigned_type_for): Likewise.
28649 * tree-pretty-print.c (dump_generic_node): Use standard names
28650 for non-standard integer types if available.
28652 2012-03-12 Tristan Gingold <gingold@adacore.com>
28654 * config/vms/vms.opt: Add vms-opts.h header.
28655 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
28657 (-mvms-return-codes): Document.
28658 (-mpointer-size): New option.
28659 (vms_pointer_size): Add enumeration.
28660 * config/vms/vms-opts.h: New file.
28661 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28662 __INITIAL_POINTER_SIZE.
28663 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
28664 (C_COMMON_OVERRIDE_OPTIONS): Define.
28665 (DWARF2_ADDR_SIZE): Define.
28666 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
28667 * config/vms/vms-protos.h (vms_c_common_override_options):
28669 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
28670 if -mno-pointer-size.
28671 (vms_c_common_override_options): New function.
28672 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28673 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28674 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
28675 and flag_vms_pointer_size.
28676 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
28677 * config.gcc (*-*-*vms*): Define xm_file.
28678 (alpha*-dec-*vms*): Do not define xm_file.
28679 (alpha64-dec-*vms*): Remove.
28680 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
28683 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28685 PR tree-optimization/51721
28686 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
28687 if (int) unsvar cmp CST.
28689 2012-03-12 Richard Guenther <rguenther@suse.de>
28691 * tree-sra.c (create_access_replacement): Only rename the replacement
28692 if we can rewrite it into SSA form. Properly mark register typed
28693 replacements that we cannot rewrite with TREE_ADDRESSABLE.
28694 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
28695 for aggregate or BLKmode results.
28697 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28699 PR tree-optimization/52533
28700 * tree-vrp.c (register_edge_assert_for_2): Use double_int
28701 type for mask, only handle shifts by non-zero in-range
28702 shift count, for LE_EXPR and GT_EXPR if new_val is
28703 maximum, don't add the assertion.
28705 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
28707 * doc/invoke.texi: Document -mrtm option.
28708 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
28709 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
28710 (ix86_handle_option): Handle OPT_mrtm.
28711 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
28713 (x86_64-*-*): Ditto.
28714 * i386-builtin-types.def (INT_FTYPE_VOID): New.
28715 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28717 (ix86_target_string): Define -mrtm option.
28719 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
28721 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
28722 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
28723 IX86_BUILTIN_XTEST.
28724 (bdesc_special_args): Ditto.
28725 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
28726 (ix86_expand_special_args_builtin): Handle new built-in type.
28727 (ix86_expand_builtin): Handle XABORT instruction.
28728 * config/i386/i386.h (TARGET_RTM): New.
28729 * config/i386/i386.md (UNSPECV_XBEGIN): New.
28730 (UNSPECV_XEND): Ditto.
28731 (UNSPECV_XABORT): Ditto.
28732 (UNSPECV_XTEST): Ditto.
28739 * config/i386/i386.opt (mrtm): New.
28740 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
28741 * config/i386/rtmintrin.h: New header.
28742 * config/i386/xtestintrin.h: Ditto.
28744 2012-03-12 Tristan Gingold <gingold@adacore.com>
28746 * ginclude/stddef.h: Adjust previous patch.
28747 Use __VMS__ instead of VMS.
28749 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
28751 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
28752 Also convert sequences with CC setting arithmetic instruction.
28754 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
28756 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
28757 from C Language Options to Preprocessor Options.
28758 (C Dialect Options): Move -no-integrated-cpp documentation
28760 (Preprocessor Options): ...to here. Rewrite the description
28761 so it makes more sense, and remove discussion of merging front ends.
28763 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28765 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
28767 (ix86_expand_setmem): Likewise.
28769 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
28771 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
28774 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28776 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
28777 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
28779 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28781 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
28783 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28785 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
28788 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28789 Uros Bizjak <ubizjak@gmail.com>
28791 * config/i386/predicates.md (call_insn_operand): Allow
28792 constant_call_address_operand in Pmode only.
28793 (sibcall_insn_operand): Ditto.
28794 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
28795 (*call_vzeroupper): Ditto.
28797 (*sibcall_vzeroupper): Ditto.
28798 (*call_value): Ditto.
28799 (*call_value_vzeroupper): Ditto.
28800 (*sibcall_value): Ditto.
28801 (*sibcall_value_vzeroupper): Ditto.
28802 (*indirect_jump): Ditto.
28803 (*tablejump_1): Ditto.
28804 (indirect_jump): Convert memory address to word mode for TARGET_X32.
28805 (tablejump): Ditto.
28806 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
28809 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
28812 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
28813 Use movrt_negc instead of negc pattern for non-SH2A.
28814 (*movnegt): Remove.
28815 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
28817 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28819 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28820 if Pmode != word_mode.
28821 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28822 Pmode == SImode for TARGET_X32.
28824 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28825 (tls_initial_exec_x32): Likewise.
28827 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
28829 PR rtl-optimization/52528
28830 * combine.c (can_combine_p): Add setting of subst_low_luid
28831 before call to expand_field_assignment().
28833 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28835 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
28836 and related program names.
28838 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28840 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
28842 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
28845 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
28846 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
28847 to set code to 'q'.
28848 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
28849 (*movdi_internal_rex64): Use %E operand modifier for lea.
28850 (*movsi_internal): Ditto.
28852 (*lea<mode>_2): Ditto.
28853 (*lea_{3,4,5,6}_zext): Ditto.
28854 (*tls_global_dynamic_32_gnu): Ditto.
28855 (*tls_global_dynamic_64): Ditto.
28856 (*tls_dynamic_gnu2_lea_32): Ditto.
28857 (*tls_dynamic_gnu2_lea_64): Ditto.
28858 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
28860 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28862 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
28863 redefine to be NULL if the current bit-size is different from the
28864 configured bit-size.
28866 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
28867 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
28868 set the default tuning. Add asserts to make sure the cpu and tune
28869 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
28870 test whether the index is set, instead of > 0.
28871 (rs6000_file_start): Do not reset the default cpu if the current
28872 bit-size is different from the configured bit-size.
28874 2012-03-09 Tristan Gingold <gingold@adacore.com>
28876 * config/vms/vms-crtlmap.map: Add comments.
28877 Add entries needed to build Ada RTS.
28879 2012-03-09 Tristan Gingold <gingold@adacore.com>
28881 * ginclude/stddef.h: Do not define __size_t on VMS.
28883 2012-03-09 Tristan Gingold <gingold@adacore.com>
28885 * c-tree.h (c_default_pointer_mode): New variable.
28886 * c-decl.c (c_default_pointer_mode): New variable.
28887 (c_build_pointer_type): New function.
28888 (grokdeclarator): Call c_build_pointer_type instead
28889 of build_pointer_type.
28891 * config/vms/vms-c.c: Include c-tree.h
28892 (saved_pointer_mode): New variable.
28893 (handle_pragma_pointer_size): New function.
28894 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
28895 (vms_c_register_pragma): Register __pointer_size and
28896 __required_pointer_size pragmas.
28898 2012-03-09 Tristan Gingold <gingold@adacore.com>
28900 * config/vms/vms-c.c (vms_construct_include_filename): New function.
28901 (vms_c_register_includes): Reference it.
28903 2012-03-09 Andrew Pinski <apinski@cavium.com>
28905 PR middle-end/51988
28906 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
28907 print_generic_expr.
28908 (tree_ssa_phiopt_worker): Go through all the PHIs for
28909 value_replacement instead of just the singleton one.
28910 (value_replacement): Change return type to int. Return 0 instead of
28912 Allow the middle basic block to contain more than just the defining
28914 Handle non empty middle basic blocks.
28915 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
28917 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
28919 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
28920 array reference and component reference.
28921 (analyze_scalar_evolution_for_address_of): New.
28923 2012-03-08 Jie Zhang <jzhang918@gmail.com>
28926 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
28927 (hwloop_pattern_reg): Fix set but not used warning.
28928 (bfin_reorg_loops): Remove unused parameter.
28929 (bfin_reorg): Update use of bfin_reorg_loops.
28931 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
28933 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
28934 with integer parameters in registers.
28935 (gen_push): Push register in word_mode instead of Pmode.
28936 (ix86_emit_save_regs): Likewise.
28937 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
28938 (gen_pop): Pop register in word_mode instead of Pmode.
28939 (ix86_emit_restore_regs_using_pop): Likewise.
28940 (ix86_expand_prologue): Replace Pmode with word_mode for push
28941 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
28942 restore RAX and R10 in word_mode.
28943 (ix86_emit_restore_regs_using_mov): Restore integer registers
28945 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
28947 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
28948 (ix86_split_long_move): Likewise.
28950 * config/i386/i386.md (W): New.
28951 (*push<mode>2_prologue): Replace :P with :W.
28952 (*pop<mode>1): Likewise.
28953 (*pop<mode>1_epilogue): Likewise.
28954 (push/pop peephole2): Use word_mode scratch registers.
28956 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
28958 * config/i386/predicates.md (indirect_branch_operand): Simplify.
28960 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
28962 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
28963 for constants in [-63,63].
28965 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
28969 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
28971 * config/i386/i386.c (ix86_print_operand_address): Only handle
28972 zero-extended DImode addresses.
28974 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28976 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
28977 * configure: Regenerate.
28979 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
28982 * config/avr/avr.c (avr_mem_clobber): New static function.
28983 (avr_expand_delay_cycles): Add memory clobber operand to
28984 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
28985 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
28986 (enable_interrupt, disable_interrupt): New expander.
28987 (nopv, sleep, wdr): New expanders.
28988 (delay_cycles_1): Add memory clobber.
28989 (delay_cycles_2): Add memory clobber.
28990 (delay_cycles_3): Add memory clobber.
28991 (delay_cycles_4): Add memory clobber.
28992 (cli_sei): New insn from former "enable_interrupt",
28993 "disable_interrupt" with memory clobber.
28994 (*wdt): New insn from former "wdt" with memory clobber.
28995 (*nopv): Similar, but for "nopv".
28996 (*sleep): Similar, but for "sleep".
28998 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
28999 Kaz Kojima <kkojima@gcc.gnu.org>
29002 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
29003 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
29004 (SUBTARGET_OVERRIDE_OPTIONS): Define.
29006 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29008 * config/i386/predicates.md (x86_64_zext_general_operand): New.
29009 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
29010 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
29012 2012-03-07 Walter Lee <walt@tilera.com>
29014 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
29015 REG_CFA_* notes for the stack pointer.
29016 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
29017 EH_RETURN_STACKADJ_RTX.
29018 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
29019 generate REG_CFA_* notes for the stack pointer.
29020 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
29021 by EH_RETURN_STACKADJ_RTX.
29023 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29025 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
29026 when __AVR_3_BYTE_PC__ is defined.
29028 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29030 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
29031 (ix86_print_operand): Handle '^'.
29032 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
29033 using P mode iterator. Add %^ to asm template to conditionally emit
29035 (*rep_movdi_rex64): Ditto.
29036 (*strsetdi_rex_1): Ditto.
29037 (*rep_stosdi_rex64): Ditto.
29038 (*strmov{si,hi,qi}_1): Add %^ to asm template to
29039 conditionally emit addr32 prefix.
29040 (*rep_mov{si,qi}): Ditto.
29041 (*strset{si,hi,qi}): Ditto.
29042 (*rep_stos{si,qi}): Ditto.
29043 (*cmpstrnqi_nz_1): Ditto.
29044 (*cmpstrnqi_1): Ditto.
29045 (*strlenqi_1): Ditto.
29047 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
29049 * config/i386/i386.c (function_value_64): Return pointers in
29050 word_mode instead of Pmode.
29051 (ix86_promote_function_mode): Likewise.
29053 2012-03-07 Richard Guenther <rguenther@suse.de>
29055 * coverage.c (get_gcov_type): Use type_for_mode.
29056 (get_gcov_unsigned_t): Likewise.
29057 * expr.c (store_constructor): Use type_for_mode.
29058 (try_casesi): Likewise.
29059 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
29060 (add_standard_iv_candidates): Use standard type trees.
29061 * dojump.c (do_jump): Remove dead code.
29063 2012-03-07 Richard Guenther <rguenther@suse.de>
29065 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
29067 2012-03-07 Richard Guenther <rguenther@suse.de>
29069 * convert.c (strip_float_extensions): Move ...
29070 * tree.c (strip_float_extensions): ... here.
29072 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29075 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
29077 2012-03-07 Richard Guenther <rguenther@suse.de>
29079 * omp-low.c (extract_omp_for_data): Use signed_type_for.
29080 (expand_omp_for_generic): Likewise.
29081 (expand_omp_for_static_nochunk): Likewise.
29082 (expand_omp_for_static_chunk): Likewise.
29083 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
29084 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29085 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
29086 Use unsigned_type_for.
29087 (vect_create_cond_for_align_checks): Use signed_type_for.
29089 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
29091 PR rtl-optimization/52203
29092 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
29093 all callers to pass NULL except ...
29094 (reset_sched_cycles_in_current_ebb): ... here, save the value
29095 in new variable 'empty'. Increase issue_rate only for
29098 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
29101 * Makefile.in: Let install-gcc-ar depend on installdirs,
29102 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
29103 Don't double canonicalize if cross-compiling.
29105 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29108 * config/avr/avr.c (expand_epilogue): Fix order of restoration
29109 to: RAMPZ, RAMPY, RAMPX, RAMPD.
29110 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
29112 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29115 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
29117 * config/avr/avr.md (xload_8): Adjust insn length.
29119 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29122 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
29123 if RAMPZ affects reading from RAM.
29125 2012-03-07 Richard Guenther <rguenther@suse.de>
29129 * doc/invoke.texi (Precompiled Headers): Remove sentence that
29130 suggests you can include PCHs from inside another header.
29132 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
29134 PR middle-end/52515
29135 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
29137 2012-03-07 Kai Tietz <ktietz@redhat.com>
29139 * doc/invoke.texi (fwritable-relocated-rdata): Document
29140 new Cygwin/MinGW target option.
29141 * config/i386/winnt.c (i386_pe_unique_section): Ignore
29142 reloc if flag -fwritable-relocated-rdata is not set.
29143 (i386_pe_section_type_flags): Likewise.
29144 * config/i386/cygming.opt (fwritable-relocated-rdata):
29145 Add new flag variable flag_writable_rel_rdata.
29147 2012-03-07 Richard Guenther <rguenther@suse.de>
29149 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
29150 precision against gimple constraints.
29152 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
29154 PR middle-end/52372
29155 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
29157 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
29158 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
29160 (init_emit_regs): Move associated initialization to...
29161 (init_emit_once): ...here.
29163 2012-03-06 Richard Henderson <rth@redhat.com>
29165 * config/m68k/m68k.h (ISA_HAS_TAS): New.
29166 * config/m68k/sync.md (atomic_test_and_set): Use it.
29167 (atomic_test_and_set_1): Likewise.
29169 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29172 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
29173 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
29174 (vector_ltgt<mode>): Likewise.
29175 (vector_ordered<mode>): Likewise.
29176 (vector_unordered<mode>): Likewise.
29177 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
29179 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
29181 * trans-mem.c: New typedef for tm_region_p.
29182 Define vector types for tm_region_p.
29183 (tm_region_init): Replace region_worklist to a vector called
29186 2012-03-06 Richard Guenther <rguenther@suse.de>
29188 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
29189 MEM_REF with constant pointer operand.
29191 2012-03-06 Richard Guenther <rguenther@suse.de>
29193 PR middle-end/52493
29194 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
29196 2012-03-06 Tristan Gingold <gingold@adacore.com>
29198 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
29199 (external_model_kind): Improve documentation.
29200 (vms_pragma_extern_model): Handle relaxed_redef.
29201 (vms_c_register_pragma): Allow expansion for nomember_alignment.
29203 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
29205 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
29206 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
29207 Some more notes on EIND usage and reorder EIND subsection.
29209 2012-03-06 Tristan Gingold <gingold@adacore.com>
29211 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
29212 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
29214 2012-03-06 Tristan Gingold <gingold@adacore.com>
29216 * config/vms/t-vmsnative (version): Define.
29217 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
29219 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
29221 PR rtl-optimization/52250
29222 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
29223 to put note list into. Unconditionally call move_bb_info.
29224 (move_bb_info): Do not assert the blocks being in the same region,
29225 just drop the note list if they are not.
29227 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
29230 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
29231 and use unified expansion logic.
29232 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
29233 closer to the existing movt insn.
29234 (negc): Rename insn to *negc. Add new expander.
29235 (movnegt): Use xor pattern for T bit negation. Reserve helper
29236 constant for negc pattern.
29237 (*movnegt): New insn and splitter.
29239 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29241 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
29244 2012-03-05 Richard Henderson <rth@redhat.com>
29246 * genemit.c (main): Include "target.h" in insn-emit.c.
29247 * Makefile.in (insn-emit.o): Depend on TARGET_H.
29248 * config/sh/sync.md (atomic_test_and_set): Reference
29249 targetm.atomic_test_and_set_trueval instead of
29250 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
29252 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
29254 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
29257 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
29259 * langhooks.c (add_builtin_type): New function.
29260 * langhooks.h (add_builtin_type): Export it.
29261 * config/mep/mep.c (mep_init_builtins): Use it.
29262 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
29264 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29267 * tree.h (BLOCK_SAME_RANGE): Define.
29268 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
29269 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
29270 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
29271 isn't equal to supercontext fragment's fragment chain.
29272 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
29274 (blocks_nreverse_all): Likewise.
29275 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
29276 BLOCK_SUPERCONTEXT to supercontext fragment instead of
29277 supercontext fragment's fragment origin.
29278 * dwarf2out.c (add_high_low_attributes): If stmt has the same
29279 range as its parent (or parents thereof etc.), use the parent's
29280 DW_AT_ranges value instead of creating a new .debug_ranges range.
29282 2012-03-05 Richard Henderson <rth@redhat.com>
29285 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
29286 * omp-low.c (expand_omp_atomic): Assume anything aligned to
29287 BIGGEST_ALIGNMENT is aligned.
29289 2012-03-05 Richard Henderson <rth@redhat.com>
29291 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
29292 * config/sh/sh.c: ... here.
29294 2012-03-05 Richard Henderson <rth@redhat.com>
29297 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
29298 instead of calling negqi2 directly.
29300 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
29302 PR middle-end/52463
29303 * trans-mem.c (tm_region_init): Use last_basic_block.
29305 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
29307 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
29308 * config/sh/sync.md (atomic_test_and_set): New expander.
29309 (tasb, atomic_test_and_set_soft): New insns.
29310 * config/sh/sh.opt (menable-tas): New option.
29311 * doc/invoke.texi (SH Options): Document it.
29313 2012-03-05 Richard Guenther <rguenther@suse.de>
29315 * cfgloop.c (verify_loop_structure): Verify dominators before
29317 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
29318 dominators from here.
29319 * graphite-scop-detection.c (create_sese_edges): Likewise.
29320 * loop-doloop.c (doloop_optimize_loops): Likewise.
29321 * loop-init.c (loop_optimizer_init): Likewise.
29322 * loop-unroll.c (unroll_and_peel_loops): Likewise.
29323 * loop-unswitch.c (unswitch_loops): Likewise.
29324 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
29325 * tree-parloops.c (parallelize_loops): Likewise. Verify
29326 only when checking is enabled.
29327 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
29329 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29331 * genautomata.c (parse_automata_opt): New static function.
29332 (initiate_automaton_gen): Remove all option handling code. Remove
29333 argc argument. All callers changed.
29334 (main): Call init_rtx_reader_args_cb with the new function as argument.
29336 2012-03-05 Richard Guenther <rguenther@suse.de>
29338 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
29339 * tree-if-conv.c (combine_blocks): Free post-dominator info
29341 * tree-parloops.c (create_parallel_loop): Free and re-compute
29342 dominator info after breaking it.
29344 2012-03-05 Richard Guenther <rguenther@suse.de>
29346 PR middle-end/52353
29347 * optabs.h (trapv_unoptab_p): New function.
29348 (trapv_binoptab_p): Likewise.
29349 * optabs.c (expand_binop): Use emit_libcall_block_1 with
29350 a proper equiv_may_trap argument.
29351 (expand_unop): Likewise.
29352 (emit_libcall_block_1): Take extra argument whether the
29353 instruction may trap. Renamed from ...
29354 (emit_libcall_block): ... this. New wrapper.
29356 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29358 PR tree-optimization/51721
29359 * tree-vrp.c (register_edge_assert_for_2): If comparing
29360 lhs of right shift by constant with an integer constant,
29361 add ASSERT_EXPRs for the rhs1 of the right shift.
29363 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
29365 2012-03-05 Richard Guenther <rguenther@suse.de>
29367 * tree.c (integer_zerop): Handle VECTOR_CSTs.
29368 (integer_onep): Likewise.
29369 (integer_all_onesp): Likewise.
29371 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
29373 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
29375 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29377 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
29378 instead of TARGET_64BIT.
29380 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29382 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
29385 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29387 * config/i386/i386.c (ix86_print_operand_address): Only handle
29388 zero-extended DImode addresses.
29390 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29392 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
29393 taken and cputaken as bool.
29395 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29397 * config/i386/constraints.md (Ya): New internal constraint.
29398 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
29399 (*zero_extendsidi2_rex64): Add x,x alternative.
29400 (*zero_extendsidi2): Ditto. Add o,0 alternative.
29401 Remove flags reg clobber. Adjust corresponding splits.
29402 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
29403 zero_extendqisi2 expanders using SWI12 mode iterator.
29404 (zero_extend<mode>si2_and): Macroize insn from
29405 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
29407 (*zero_extend<mode>si2): Macroize insn from
29408 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
29409 (*zero_extend*2_movzbl_and): Remove insn patterns.
29410 (zero_extendqihi2_and): Merge corresponding splitter.
29411 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
29412 (*zero_extend*2_movzbl_and): Remove insn patterns.
29413 (*anddi_1): Split TYPE_IMOVX instructions.
29414 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
29416 (and->zext splitter): Add splitter pattern.
29417 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
29419 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
29421 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
29423 (Debugging Options): Likewise.
29424 (Optimize Options): Likewise.
29425 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
29426 with other architectures. Use official processor names with correct
29427 spelling/capitalization. Fix formatting and grammar issues.
29428 (i386 and x86-64 Windows Options): Similar cleanup here.
29430 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29432 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
29434 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29436 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
29437 DBX_REGISTER_NUMBER.
29439 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29441 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
29442 operand is CONST_INT. Take COSTS_N_INSNS into account.
29443 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
29446 2012-03-02 Richard Henderson <rth@redhat.com>
29448 * optabs.c (expand_atomic_test_and_set): Honor
29449 atomic_test_and_set_trueval even when atomic_test_and_set
29450 optab is not in use.
29452 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
29456 * config/sh/sh.c (sh_register_move_cost): Increase cost between
29457 GENERAL_REGS and FP_REGS for SImode.
29459 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29462 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
29463 (absdi2): New expander.
29464 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
29466 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29468 * config/sh/sync.md (atomic_exchange<mode>): New expander.
29469 (atomic_exchange<mode>_soft): New insn.
29471 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29473 * config/sh/sync.md: Update copyright notice dates.
29474 (atomic_compare_and_swap<mode>): Use SImode for return value instead
29476 (atomic_compare_and_swap<mode>_soft): Likewise.
29478 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29481 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
29482 * config/sh/sh.c: Update copyright notice dates.
29483 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
29484 alignment for TARGET_HARD_SH4.
29485 (sh_option_override): Reduce default function alignment. Set
29486 loop alignment to 4 bytes when not optimizing for size.
29488 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
29490 PR middle-end/50335
29491 * doc/invoke.texi (floop-flatten): Remove.
29492 * toplev.c (process_options): Remove references to flag_loop_flatten.
29493 * tree-ssa-loop.c (gate_graphite_transform): Same.
29494 * common.opt (floop-flatten): Obsolete.
29495 * graphite-poly.c (apply_poly_transforms): Remove reference to
29497 * Makefile.in (graphite-flattening.o): Remove.
29498 * graphite-flattening.c: Remove.
29500 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29502 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29503 having mode compatible with the mode of previous compare. Substitute
29504 compare mode of previous compare with the mode, compatible
29505 with eliminated and previous compare.
29507 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29509 * config/rs6000/dfp.md (floatdidd2): New define_insn.
29511 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29513 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
29514 compatible with CCGOCmode and CCGCmode.
29516 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29518 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
29520 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
29522 * config/arm/arm.c (arm_sat_operator_match): New function.
29523 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
29524 * config/arm/arm.md ("insn" attribute): Add "sat" value.
29525 ("SAT", "SATrev"): New code iterators.
29526 ("SATlo", "SAThi"): New code iterator attributes.
29527 ("*satsi_<SAT:code>"): New pattern.
29528 ("*satsi_<SAT:code>_shift"): Likewise.
29529 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
29530 and "shift" attributes.
29531 ("arm_usatsihi"): Add "insn" attribute.
29532 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
29533 by powers of two. Do not allow shift by 32.
29535 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29538 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
29539 to pass the argument in the register of "natural" mode.
29541 2012-03-02 Richard Guenther <rguenther@suse.de>
29543 PR tree-optimization/52406
29544 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
29545 (struct indices): Add unconstrained_base member.
29546 (struct dr_alias): Remove unused vops member.
29547 (DR_UNCONSTRAINED_BASE): New define.
29548 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
29549 add indices to allow their disambiguation. Make DR_BASE_OBJECT
29550 be an artificial access that covers the whole indexed object,
29551 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
29552 plain decl base-objects to their MEM_REF variant.
29553 (dr_may_alias_p): When the base-object of either data reference
29554 has unknown size use only points-to information.
29555 (compute_affine_dependence): Make dumps easier to read and
29557 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
29558 DR_REF when looking for packed references.
29559 (vect_supportable_dr_alignment): Likewise.
29561 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
29563 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
29564 Improve conditions for peepholes of loads followed by commutative
29566 * config/arm/ldmstm.md: Regenerated.
29568 2012-03-02 Richard Guenther <rguenther@suse.de>
29570 * BASE-VER: Set to 4.8.0.
29572 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
29574 * config.gcc (obsolete): Add all ARM targets using the FPA.
29575 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
29576 * doc/install.texi: Avoid references to obsolete ARM ports.
29578 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
29580 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
29582 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
29583 Joern Rennecke <joern.rennecke@embecosm.com>
29585 * doc/extend.texi: Expand and update information on interrupt
29586 attribute for Epiphany.
29588 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29590 * config/sh/sh-protos.h: Update copyright notice dates.
29591 * config/sh/sh.h: Likewise.
29592 * config/sh/sh.md: Likewise.
29593 * config/sh/constraints.md: Likewise.
29594 * config/sh/predicates.md: Likewise.
29596 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29598 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
29599 * config/sh/sh.c (tertiary_reload_operand): Likewise.
29601 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29603 * config/sh/constraints.md: Fix comment typo.
29605 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29608 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
29609 unsigned HOST_WIDE_INT.
29610 (zvdep_imm64): Likewise.
29611 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
29612 (vdepi_and): Likewise.
29613 Likewise for unamed 64-bit patterns.
29614 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
29616 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
29619 PR rtl-optimization/52417
29620 * cselib.c (cselib_any_perm_equivs): New variable.
29621 (cselib_reset_table): Check that it's not set when not
29622 preserving constants.
29623 (cselib_add_permanent_equiv): Set it.
29624 (cselib_have_permanent_equivalences): New.
29625 (cselib_init, cselib_finish): Reset it.
29626 * cselib.h (cselib_have_permanent_equivalences): Declare.
29627 * alias.c (get_addr): Restore earlier behavior when there
29628 aren't permanent equivalences.
29630 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
29632 * config/mn10300/mn10300-modes.def: Fix copyright notice.
29633 * config/v850/v850-modes.def: Fix copyright notice.
29635 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29637 * doc/extend.texi (AVR Built-in Functions): Document
29638 __builtin_avr_flash_segment.
29640 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
29641 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
29642 (*split.flash_segment): New insn-and-split.
29643 * config/avr/avr.c (avr_init_builtins): Add local variables:
29644 const_memx_void_node, const_memx_ptr_type_node,
29645 char_ftype_const_memx_ptr.
29647 2012-03-01 Jakub Jelinek <jakub@redhat.com>
29649 PR tree-optimization/52445
29650 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
29651 add ssa_name_ver, offset and size fields and change store field
29653 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
29654 (add_or_mark_expr): Likewise. Only consider previous stores
29655 with the same size and offset.
29656 (nt_init_block): Only look at gimple_assign_single_p stmts,
29657 doesn't look at rhs2.
29659 2012-03-01 Richard Guenther <rguenther@suse.de>
29661 PR middle-end/52443
29662 * tree-cfg.c (verify_gimple_assign_unary): Allow any
29663 conversions from integral types to pointer types.
29665 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29667 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
29668 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
29669 unintentionally removed in r184616.
29671 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29673 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
29676 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29677 Uros Bizjak <ubizjak@gmail.com>
29680 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
29681 alternatives, add "e" constraint to the new last alternative
29682 and ! to last 3 alternatives.
29684 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
29686 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
29687 DW_AT_artificial attributes at the end of the processing.
29688 (gen_array_type_die): Likewise.
29689 (gen_enumeration_type_die): Likewise.
29690 (gen_struct_or_union_type_die): Likewise.
29691 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
29694 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29696 PR middle-end/52419
29697 * expr.c (expand_assignment): If doing misaligned store that doesn't
29698 cover all mode bits, perform a RMW cycle.
29700 PR tree-optimization/52429
29701 * tree-parloops.c (separate_decls_in_region_debug): Return early
29702 if var is LABEL_DECL.
29704 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29706 PR tree-optimization/52424
29707 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
29708 calling dom_thread_across_edge.
29710 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29712 * config/avr/avr.c: Move definition of TARGET macros to end of file.
29714 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29716 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
29717 * config/avr/avr.c (avr_output_bld): Remove unused function.
29718 (avr_out_sbxx_branch): Use "%T" to print bit position.
29720 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29722 * config/avr/avr.md: Untabify.
29724 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29726 * config/avr/avr.md (eqne): New code iterator.
29727 (*dec-and-branchsi): Use it in text peephole's condition.
29728 (*dec-and-branchhi): Ditto.
29729 (*dec-and-branchqi): Ditto.
29731 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29734 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
29735 the device does not have the skip-bug.
29737 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
29739 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
29740 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
29741 -mpretend-cmove): New.
29743 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29746 * df.h (struct df_d): Adjust comment that hard_regs_live_count
29747 doesn't count DEBUG_INSN refs.
29748 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
29749 for DEBUG_INSN refs.
29751 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29755 2012-02-20 Richard Guenther <rguenther@suse.de>
29756 PR tree-optimization/52298
29757 * tree-vect-stmts.c (vectorizable_load): Properly use
29758 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
29760 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
29762 PR middle-end/51752
29763 * gimple.h (gimple_in_transaction): New.
29764 (gimple_set_in_transaction): New.
29765 (struct gimple_statement_base): Add in_transaction field.
29766 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
29768 (tree_ssa_lim_initialize): Compute transaction bits.
29769 * tree.h (compute_transaction_bits): Protoize.
29770 * trans-mem.c (tm_region_init): Use the heap to store BB
29772 (compute_transaction_bits): New.
29774 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29776 * gcc.c (display_help): Document --help=common and sort entries
29779 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29781 * doc/install.texi: Document check-$LANG specific shortcuts
29783 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29786 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
29788 * config/arm/arm_neon.h: Regenerate.
29789 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
29790 (neon_vcgeu): New insn.
29791 (neon_vcgtu): Likewise.
29792 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
29793 (ops): Unsigned comparison intrinsics call a different builtin.
29795 2012-02-28 Richard Guenther <rguenther@suse.de>
29798 * config/i386/i386.c (ix86_expand_vector_set): Fix element
29799 ordering for the VEC_CONCAT for two element vectors for
29800 V2SFmode, V2SImode and V2DImode.
29802 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29805 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
29806 detecting big-endian triplets.
29808 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29810 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
29811 mode if there is no type information available.
29813 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
29815 PR tree-optimization/53207
29816 * doc/invoke.texi: Document as experimental and relying on graphite.
29818 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29820 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
29821 of initializer to changes from r184614.
29823 2012-02-28 Richard Guenther <rguenther@suse.de>
29825 PR tree-optimization/52395
29826 * tree-sra.c (build_ref_for_offset): Also look at the base
29827 TYPE_ALIGN when figuring out the alignment of the replacement.
29829 2012-02-28 Richard Guenther <rguenther@suse.de>
29831 PR tree-optimization/52402
29832 * ipa-prop.c (ipa_modify_call_arguments): Properly use
29833 mis-aligned types when creating the accesses at the call site.
29835 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29837 * config/avr/builtins.def: New file.
29838 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
29839 * config/avr/avr.c (enum avr_builtin_id): Use it.
29840 (avr_init_builtins): Use it. And use avr_bdesc.
29841 (bdesc_1arg): Remove.
29842 (bdesc_2arg): Remove.
29843 (bdesc_3arg): Remove.
29844 (struct avr_builtin_description): Add field n_args.
29845 (avr_bdesc): New static variable using builtins.def.
29846 (avr_expand_builtin): Use it.
29847 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
29848 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
29849 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
29851 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29854 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
29855 match only one single hard register with respective hard reg rtx.
29856 (movmemx_<mode>): Ditto.
29857 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
29858 insn anatomy of movmem[x]_<mode>.
29859 (avr_out_movmem): Same for printing assembler and operand usage.
29861 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29865 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
29866 address spaces located outside of device flash.
29868 * config/avr/avr.h (base_arch_s): Remove field n_segments.
29869 (mcu_type_s): Add field n_flash.
29870 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
29871 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
29872 (AVR_MCU): Add N_FLASH argument.
29873 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
29874 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
29875 macro __FLASH<n> if that address space makes sense for the device.
29876 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
29877 outside of target flash.
29878 (avr_asm_named_section): Ditto.
29879 (avr_asm_select_section): Ditto.
29880 (avr_addr_space_convert): Ditto.
29881 (avr_emit_movmemhi): Ditto.
29882 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
29883 address space is outside of device flash.
29884 (avr_insert_attributes): Ditto.
29885 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
29886 avr_current_arch->n_segments.
29888 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
29891 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
29892 (*movabs<mode>_2): Likewise.
29894 2012-02-27 Jakub Jelinek <jakub@redhat.com>
29897 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
29898 s_register_operand in the test instead of REG_P. Don't call
29899 gen_reg_rtx if it won't be used.
29901 PR tree-optimization/52376
29902 * ipa-split.c (split_function): Ignore CLOBBER stmts.
29904 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
29906 * ifcvt.c (noce_get_condition): Check condition variable is not
29907 small_register_classes_for_mode_p before accepting.
29909 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
29911 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
29913 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29916 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29917 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
29919 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
29921 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
29923 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
29925 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
29927 * config/sh/predicates.md: Remove blank lines.
29928 * config/sh/sh.c: Fix typos in comments.
29929 * config/sh/constraints.md: Likewise.
29930 * config/sh/sh.md: Remove blank lines.
29931 Fix typos in comments. Use ;; as comment characters.
29933 2012-02-26 Walter Lee <walt@tilera.com>
29935 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
29936 (replace_mov_pcrel_step2): Ditto.
29938 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
29941 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
29942 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
29943 and locs that reference values newer than the non-canonical value
29944 at hand. Return the canonical value as a worst case.
29945 (memrefs_conflict_p): Walk canonical value's locs.
29948 * cselib.c (preserve_only_constants): Rename to...
29949 (preserve_constants_and_equivs): ... this. Split out...
29950 (invariant_or_equiv_p): ... this. Preserve plus expressions
29951 of other preserved expressions too.
29952 (cselib_reset_table): Adjust.
29953 * var-tracking.c (reverse_op): Use canonical value to build
29956 2012-02-23 Kai Tietz <ktietz@redhat.com>
29958 * config/i386/i386.c (ix86_delegitimize_address): Handle
29959 UNSPEC_PCREL plus displacement.
29961 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
29964 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
29965 to test for unusedness in st X addressing.
29967 2012-02-24 Richard Guenther <rguenther@suse.de>
29969 PR middle-end/52361
29970 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
29971 (is_gimple_reg_type): Move inline ...
29972 * gimple.h (is_gimple_reg_type): ... here.
29974 2012-02-24 Richard Guenther <rguenther@suse.de>
29976 PR middle-end/52361
29977 * passes.c (execute_function_todo): When verifying SSA form
29978 verify gimple form first.
29979 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
29981 2012-02-24 Richard Guenther <rguenther@suse.de>
29983 PR middle-end/52355
29984 * fold-const.c (fold_addr_of_array_ref_difference): New function.
29985 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
29987 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29989 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
29991 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29993 * tree-phinodes.c (make_phi_node): Mark static.
29994 * tree-flow.h (make_phi_node): Remove extern decl.
29995 * doc/gimple.texi (make_phi_node): Remove documentation.
29997 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29999 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
30000 * tree-ssa-sccvn.c (print_scc): Ditto.
30002 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30004 * doc/passes.texi (Full redundancy elimination): Fix typo.
30006 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30008 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
30010 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
30013 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
30015 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
30018 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
30020 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
30022 * config/avr/avr.md (code_stdname): Add ior, xor.
30023 (xior): New code iterator.
30024 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
30025 (*<code_stdname><mode>qi.byte1-3): Ditto.
30027 2012-02-23 Jakub Jelinek <jakub@redhat.com>
30029 PR tree-optimization/52019
30030 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
30033 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30035 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
30036 HAVE_INITFINI_ARRAY to work around namespace pollution in
30037 certain versions of newlib system headers.
30038 * config.in: Regenerate.
30039 * configure: Regenerate.
30040 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
30041 instead of HAVE_INITFINI_ARRAY.
30043 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
30046 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
30047 is not offsettable memory reference.
30049 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30052 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
30053 setting avr_need_clear_bss_p for __gnu_lto* symbols.
30055 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30057 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
30058 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
30060 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30062 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
30063 library on Solaris 8 even without TLS support.
30064 * configure: Regenerate.
30066 2012-02-22 Richard Guenther <rguenther@suse.de>
30068 PR middle-end/52329
30069 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
30070 for GIMPLE_DEBUG stmts.
30072 2012-02-22 Martin Jambor <mjambor@suse.cz>
30074 PR middle-end/51782
30075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
30076 according to the base object.
30078 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30080 PR rtl-optimization/50063
30081 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
30082 and 2 (8-bit SP) in operand 2.
30083 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
30084 setup to use movhi_sp_r instead of vanilla move to write SP.
30085 Adjust REG_CFA notes to superseed unspec.
30086 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
30088 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
30089 known to be off) only with TARGET_NO_INTERRUPTS. Never use
30090 irq_state 1 (IRQ known to be on) here.
30092 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
30094 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
30096 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
30097 assign_hard_reg): Likewise.
30099 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30101 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
30103 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30105 * config/avr/avr.md
30106 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
30107 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
30109 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30111 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
30112 prototype from here to...
30113 * config/avr/avr.h: ...here.
30115 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
30118 * thumb2.md (thumb2_shiftsi3_short): Split register and
30119 immediate shifts. For register shifts tie operands 0 and 1.
30120 (peephole2 for above): Check that register-controlled shifts
30121 have suitably tied operands.
30123 2012-02-21 Quentin Neill <quentin.neill@amd.com>
30126 * config/i386/bdver1.md (bdver1_call, bdver1_push,
30127 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
30128 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
30129 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
30130 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
30131 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
30132 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
30133 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
30134 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
30135 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
30136 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
30137 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
30138 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
30139 bdver1_ssevector_avx256_unaligned_load,
30140 bdver1_ssevector_sse128_unaligned_load,
30141 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
30142 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
30143 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
30144 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
30145 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
30146 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
30147 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
30148 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
30149 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
30150 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
30151 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
30152 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
30153 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
30154 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
30155 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
30156 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
30157 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
30158 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
30159 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
30160 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
30161 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
30162 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
30163 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
30164 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
30165 bdver1_ssediv_double_load, bdver1_ssediv_double,
30166 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
30167 Add "bdver2" attribute.
30169 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30171 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
30172 default if possible and not specified otherwise.
30174 2012-02-21 Richard Guenther <rguenther@suse.de>
30176 PR middle-end/52314
30177 * gimplify.c (create_tmp_from_val): Use the main variant type
30178 for the type of the temporary we create.
30180 2012-02-21 Richard Guenther <rguenther@suse.de>
30182 PR tree-optimization/52324
30183 * gimplify.c (gimplify_expr): When re-gimplifying expressions
30184 do not gimplify a MEM_REF address operand if it is already
30187 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30189 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
30190 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
30192 2012-02-21 Richard Guenther <rguenther@suse.de>
30194 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
30195 nested_in_vect_loop.
30197 2012-02-21 Jakub Jelinek <jakub@redhat.com>
30199 PR tree-optimization/52318
30200 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
30201 vdef also to non-pure/const call stmts in the sequence.
30203 2012-02-21 Tristan Gingold <gingold@adacore.com>
30205 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
30207 2012-02-20 David S. Miller <davem@davemloft.net>
30209 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
30210 don't use the "rd %pc" instruction on v9 for PIC register loads.
30212 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
30214 PR middle-end/52141
30215 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
30216 in a transaction safe function.
30218 2012-02-20 Kai Tietz <ktietz@redhat.com>
30221 * stor-layout.c (place_field): Handle desired_align for
30224 2012-02-20 Richard Guenther <rguenther@suse.de>
30226 PR tree-optimization/52298
30227 * tree-vect-stmts.c (vectorizable_store): Properly use
30228 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
30230 (vectorizable_load): Likewise.
30231 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
30232 Access DR_STEP after ensuring it is not NULL.
30234 2012-02-20 Jakub Jelinek <jakub@redhat.com>
30236 PR tree-optimization/52286
30237 * fold-const.c (fold_binary_loc): For (X & C1) | C2
30238 optimization use double_int_to_tree instead of build_int_cst_wide,
30239 rewrite to use double_int vars.
30241 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30244 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
30246 Remove -e 0 from $gcc_cv_ld invocation.
30247 Only use __GLIBC_PREREQ if defined.
30248 Enable on Solaris since Solaris 8 patch.
30249 (gcc_SUN_LD_VERSION): New macro.
30250 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
30251 gcc_SUN_LD_VERSION for version number format.
30252 * configure: Regenerate.
30253 * varasm.c (get_elf_initfini_array_priority_section): Set
30254 SECTION_NOTYPE for non-default priority.
30255 Use get_section instead of get_unnamed_section to emit
30256 .init_array/.fini_array with default priority.
30258 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30260 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
30261 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
30262 (mips_start_unique_function, mips_output_mips16_rdhwr)
30263 (mips_code_end): New functions.
30264 (TARGET_ASM_CODE_END): Define.
30266 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30268 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
30269 to stubs with non-sibling calls.
30271 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
30273 * doc/invoke.texi (-fira-* options): Copy-edit.
30274 (ira-* parameters): Copy-edit.
30276 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30278 * doc/invoke.texi: Minor copy-edits to bring into conformance with
30279 GCC coding conventions.
30281 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30283 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
30284 when used as adjectives.
30286 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
30288 * doc/invoke.texi: Clean up "that"/"which" confusion.
30290 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
30292 * system.h: Poison SMALL_REGISTER_CLASSES
30293 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
30294 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
30296 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30298 PR tree-optimization/52285
30299 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
30300 when deciding if a call is a tail call or tail recursion.
30302 2012-02-16 Kai Tietz <ktietz@redhat.com>
30304 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
30305 interger-constant displacement for UNSPEC_PCREL.
30307 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30309 PR rtl-optimization/52208
30310 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
30311 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
30313 PR tree-optimization/52255
30314 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
30315 loop->header has virtual PHI, but exit_e->dest doesn't, add
30316 virtual PHI to exit_e->dest and adjust all uses after the loop.
30319 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
30320 children with clone_tree_hash, not after it.
30322 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
30324 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
30325 extended identifiers.
30327 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30329 PR middle-end/51929
30330 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
30331 a same_body_alias, also test whether e->callee isn't a former
30332 or current clone of the decl this is a same body alias of.
30334 PR translation/52264
30335 * cgraphunit.c (verify_cgraph_node): Fix a typo.
30337 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
30339 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
30341 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30344 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
30345 force_reg instead of copy_to_reg for better optimization. Force
30346 non-register or memory operands into a register.
30348 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
30350 * extend.texi: Reserve upper bits of memory model for future use.
30352 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
30353 Anatoly Sokolov <aesok@post.ru>
30354 Eric Weddington <eric.weddington@atmel.com>
30357 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
30358 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
30359 Rewrite initializers for .macro.
30360 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
30361 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
30362 atxmega32d4, atxmega32x1.
30363 avrxmega4: atxmega64a3, atxmega64d3.
30364 avrxmega5: atxmega64a1, atxmega64a1u.
30365 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
30366 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
30367 avrxmega7: atxmega128a1, atxmega128a1u.
30368 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
30369 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
30370 (struct base_arch_s): Rename reserved to xmega_p.
30371 Rename reserved2 to have_rampd.
30372 (AVR_XMEGA): New define.
30373 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
30374 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
30375 * config/avr/predicates.md (io_address_operand): Take into
30376 account SFR offset.
30377 (low_io_address_operand): Ditto.
30378 (high_io_address_operand): Ditto.
30379 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
30380 (enabled, movhi_sp_r): Use them.
30381 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
30382 cpp_define_formatted to built-in define __AVR_ARCH__.
30383 (__AVR_XMEGA__): New built-in define.
30384 (__AVR_HAVE_RAMPD__): New built-in define.
30385 (__AVR_HAVE_RAMPX__): New built-in define.
30386 (__AVR_HAVE_RAMPY__): New built-in define.
30387 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
30389 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
30390 (avr_option_override): Initialize them.
30391 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
30392 (avr_init_expanders): Initialize them. No more block several calls.
30393 (emit_push_sfr): New static function.
30394 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
30396 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
30397 (avr_print_operand): Print addreeses as symbols for
30398 RAMPX, RAMPY, RAMPD, CCP.
30399 (output_movhi): Handle AVR_XMEGA when writing to SP.
30400 (avr_out_movhi_mr_r_xmega): New static function.
30401 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
30402 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
30403 __RAMPD__, __CCP__ as needed.
30405 * config/avr/multilib.h: Regenerate.
30406 * config/avr/t-multilib: Regenerate.
30407 * config/avr/avr-tables.opt: Regenerate.
30409 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
30411 PR tree-optimization/50561
30412 * graphite-flattening.c (lst_project_loop): Do not
30413 remove old scattering dimensions after flattening.
30414 (lst_do_flatten): Likewise.
30416 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
30418 * doc/extend.texi (AVR Built-in Functions): Remove doc for
30419 __builtin_avr_map8, __builtin_avr_map16.
30420 Document __builtin_avr_insert_bits.
30422 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
30423 (insert_bits): New insn.
30424 (adjust_len.map_bits): Rename to insert_bits.
30425 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
30426 * avr-protos.h (avr_out_map_bits): Remove.
30427 (avr_out_insert_bits, avr_has_nibble_0xf): New.
30428 * config/avr/constraints.md (Cxf,C0f): New.
30429 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
30430 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
30431 New built-in define __BUILTIN_AVR_INSERT_BITS.
30432 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
30433 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
30434 (avr_move_bits): Rewrite.
30435 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
30437 (avr_map_op_t): New typedef.
30438 (avr_map_op): New static variable.
30439 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
30440 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
30441 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
30442 (bdesc_3arg, avr_expand_triop_builtin): New.
30443 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
30444 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
30445 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
30446 (avr_map_equal_p, avr_map_sig_p): Remove.
30447 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
30448 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30449 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
30450 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30451 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
30452 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30454 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30456 * config/c6x/c6x.md (reserve_cycles): New attribute.
30457 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
30458 don't reserve functional units after the branch occurs.
30460 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
30462 PR middle-end/52142
30463 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
30464 functions into non-tm_pure functions.
30466 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
30469 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
30470 (iterative_hash_canonical_type): Likewise.
30471 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
30474 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30476 * haifa-sched.c (prune_ready_list): Ensure that if there is a
30477 sched-group insn, it either remains alone or the entire list is pruned.
30479 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30481 * doc/install.texi (Prerequisites): Fix grammar.
30482 (Configuration): Likewise.
30484 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30486 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
30487 MPC as part of GCC before describing configuring with --with-gmp etc.
30488 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
30489 sources are present.
30491 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30494 * dwarf2out.c (clone_tree_hash): New function.
30495 (copy_decls_walk): Use it instead of clone_tree.
30497 2012-02-14 Richard Guenther <rguenther@suse.de>
30499 PR tree-optimization/52244
30500 PR tree-optimization/51528
30501 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
30502 replacements for integral types.
30504 2012-02-14 Walter Lee <walt@tilera.com>
30506 * config.gcc: Handle tilegx and tilepro.
30507 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
30508 tilegx and tilepro.
30509 Add HAVE_AS_TLS check for tilegx and tilepro.
30510 * configure: Regenerate.
30511 * doc/contrib.texi: Add Mat Hostetter and self.
30512 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
30513 Document instruction intrinsics and network accessing intrinsics.
30514 (TILEPro Built-in Functions): New node. Document instruction
30515 intrinsics and network accessing intrinsics.
30516 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
30517 (Specific, tilepro-*-linux*): Likewise.
30518 * doc/invoke.texi (TILE-Gx Options): New section.
30519 (TILEPro Options): New section.
30520 * doc/md.texi (TILE-Gx): New section.
30521 (TILEPro): New section.
30522 * common/config/tilegx/tilegx-common.c: New file.
30523 * common/config/tilepro/tilepro-common.c: New file.
30524 * config/tilegx/constraints.md: New file.
30525 * config/tilegx/linux.h: New file.
30526 * config/tilegx/mul-tables.c: New file.
30527 * config/tilegx/predicates.md: New file.
30528 * config/tilegx/sync.md: New file.
30529 * config/tilegx/t-tilegx: New file.
30530 * config/tilegx/tilegx-builtins.h: New file.
30531 * config/tilegx/tilegx-c.c: New file.
30532 * config/tilegx/tilegx-generic.md: New file.
30533 * config/tilegx/tilegx-modes.def: New file.
30534 * config/tilegx/tilegx-multiply.h: New file.
30535 * config/tilegx/tilegx-protos.h: New file.
30536 * config/tilegx/tilegx.c: New file.
30537 * config/tilegx/tilegx.h: New file.
30538 * config/tilegx/tilegx.md: New file.
30539 * config/tilegx/tilegx.opt: New file.
30540 * config/tilepro/constraints.md: New file.
30541 * config/tilepro/gen-mul-tables.cc: New file.
30542 * config/tilepro/linux.h: New file.
30543 * config/tilepro/mul-tables.c: New file.
30544 * config/tilepro/predicates.md: New file.
30545 * config/tilepro/t-tilepro: New file.
30546 * config/tilepro/tilepro-builtins.h: New file.
30547 * config/tilepro/tilepro-c.c: New file.
30548 * config/tilepro/tilepro-generic.md: New file.
30549 * config/tilepro/tilepro-modes.def: New file.
30550 * config/tilepro/tilepro-multiply.h: New file.
30551 * config/tilepro/tilepro-protos.h: New file.
30552 * config/tilepro/tilepro.c: New file.
30553 * config/tilepro/tilepro.h: New file.
30554 * config/tilepro/tilepro.md: New file.
30555 * config/tilepro/tilepro.opt: New file.
30557 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30559 PR tree-optimization/52210
30560 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
30561 vect_model_simple_cost with two entry vect_def_type array instead
30562 of an address of dt.
30564 2012-02-14 Richard Guenther <rguenther@suse.de>
30567 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
30568 Do not stream DECL_QUALIFIER.
30569 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
30570 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
30571 (find_decls_types_r): Do not walk DECL_QUALIFIER.
30573 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30576 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
30579 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30582 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
30583 * cselib.c (cselib_subst_to_values_from_insn): New function.
30584 * sched-deps.c (add_insn_mem_dependence,
30585 sched_analyze_1, sched_analyze_2): Use it.
30587 2012-02-13 Jan Hubicka <jh@suse.cz>
30589 PR middle-end/52214
30590 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
30592 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
30594 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
30595 (GTM_SELF_SPECS): Define if not already defined.
30596 (driver_self_specs): Add GTM_SELF_SPECS.
30597 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
30598 (GTM_SELF_SPECS): Define.
30599 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
30600 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
30602 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30604 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
30607 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
30609 PR middle-end/52230
30610 * omp-low.c (expand_omp_for): If a static schedule without chunk size
30611 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
30613 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
30616 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
30618 2012-02-13 Richard Guenther <rguenther@suse.de>
30620 PR translation/52211
30621 * passes.c (enable_disable_pass): Fix typo.
30623 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30625 PR middle-end/52209
30626 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
30627 XOR for reduce_bit_field if type is unsigned.
30629 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
30631 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
30632 disallow changes from SFmode to mode with different size in FP regs.
30634 2012-02-12 Robert Millan <rmh@gnu.org>
30635 Gerald Pfeifer <gerald@pfeifer.com>
30637 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
30640 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
30642 PR rtl-optimization/52175
30643 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
30644 to frame-related instructions.
30646 2012-02-10 Jason Merrill <jason@redhat.com>
30649 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
30650 (demangle_new_symbols): Fill it.
30651 (scan_linker_output): Walk it.
30652 (start_tweaking): Split out from scan_linker_output.
30653 (maybe_tweak): Update sym->chosen.
30654 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
30656 2012-02-11 Jakub Jelinek <jakub@redhat.com>
30659 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
30661 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
30663 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
30664 having the same mode as previous compare.
30666 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
30668 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
30669 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
30670 (nonlocal_goto_internal): Likewise.
30671 (nonlocal_goto): Emit a use and an indirect jump directly.
30673 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
30676 * doc/extend.texi : Update comments for __atomic_compare_exchange and
30677 __atomic_{is,always}_lock_free.
30679 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
30682 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
30683 negative constant address for TARGET_X32.
30685 2012-02-10 Richard Henderson <rth@redhat.com>
30687 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
30688 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
30689 for GIMPLE_TRANSACTION. Tidy if's into a switch.
30691 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30692 Ira Rosen <irar@il.ibm.com>
30694 PR tree-optimization/50031
30695 * targhooks.c (default_builtin_vectorization_cost): Handle
30696 vec_promote_demote.
30697 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
30698 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
30699 all types of reduction and pattern statements.
30700 (vect_estimate_min_profitable_iters): Likewise.
30701 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
30702 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
30703 for explicit realigns.
30704 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
30705 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
30706 vec_promote_demote.
30707 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
30708 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
30709 vec_perm for VSX and handle vec_promote_demote.
30711 2012-02-10 Jakub Jelinek <jakub@redhat.com>
30713 PR middle-end/52177
30714 * builtins.c (fold_builtin_atomic_always_lock_free,
30715 expand_builtin_atomic_always_lock_free,
30716 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
30717 Return and/or test boolean_true_node/boolean_false_node instead of
30718 integer_one_node/integer_zero_node.
30720 2012-02-10 Jan Hubicka <jh@suse.cz>
30722 PR middle-end/48600
30723 * predict.c (predict_paths_for_bb): Prevent looping.
30724 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
30726 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
30728 * config/arm/arm.c (output_move_double): In one case properly
30729 count number of instructions that will be emitted.
30731 2012-02-10 Richard Guenther <rguenther@suse.de>
30733 PR translation/52193
30734 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
30736 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
30738 PR middle-end/52140
30739 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
30741 2012-02-09 Jakub Jelinek <jakub@redhat.com>
30744 * var-tracking.c (emit_note_insn_var_location): If
30745 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
30746 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
30747 non-NOTE_DURING_CALL_P insn.
30749 2012-02-09 Bin Cheng <bin.cheng@arm.com>
30751 PR middle-end/51867
30752 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
30754 2012-02-08 Magnus Granberg <zorry@gentoo.org>
30757 * gcc.c (switch_matches) Support switches with separated form,
30760 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
30762 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
30764 (RAMPZ_ADDR): Ditto.
30765 * config/avr/avr.c (avr_addr_t): New typedef.
30766 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
30767 (avr_init_expanders): Initialize it.
30768 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
30770 (expand_epilogue): Ditto.
30771 (avr_print_operand): Ditto.
30772 (avr_file_start): Ditto.
30773 (avr_emit_movmemhi): Ditto.
30775 2012-02-08 Richard Guenther <rguenther@suse.de>
30777 PR tree-optimization/46886
30778 * tree-flow.h (do_while_loop_p): Declare.
30779 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
30780 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
30782 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
30784 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
30785 always succeed for integers larger than a native word.
30787 2012-02-08 Richard Guenther <rguenther@suse.de>
30789 PR rtl-optimization/52170
30790 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
30791 properly handle integer vector modes.
30793 2012-02-08 Jakub Jelinek <jakub@redhat.com>
30795 PR gcov-profile/52150
30796 * coverage.c: Include target.h.
30797 (build_var): Call targetm.strip_name_encoding on the assembler name.
30798 Change one _ into . or $ if the target allows it.
30799 * Makefile.in (coverage.o): Depend on $(TARGET_H).
30801 PR rtl-optimization/52139
30802 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
30803 is a BARRIER after emit_insn_after_noloc, move BB_END
30804 to the last non-BARRIER insn before it.
30806 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
30808 PR middle-end/24306
30809 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
30810 (mips_gimplify_va_arg_expr): Call it instead of
30811 std_gimplify_va_arg_expr.
30813 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30815 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
30816 message for -mno-pointers-to-nested-function.
30818 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
30820 PR middle-end/51994
30821 * expr.c (get_inner_reference): If there is an offset, add a negative
30822 bit position to it (if any).
30824 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30826 PR rtl-optimization/52060
30827 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
30828 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
30829 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
30830 and/or i0src_copy2 when needed.
30832 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30834 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
30835 or LTOPLUGINSONAME if have_c.
30837 * config/freebsd-spec.h: Add comment about what macros can be defined
30839 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
30840 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
30843 2012-02-07 Richard Guenther <rguenther@suse.de>
30845 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
30846 newline in -alias dumps.
30848 2012-02-07 Kai Tietz <ktietz@redhat.com>
30849 Dave Korn <dave.korn.cygwin@gmail.com>
30852 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
30853 Take care that typinfo gets dllexport-attribute.
30855 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30857 PR middle-end/52074
30858 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
30859 if modifier < EXPAND_SUM call force_operand on the result.
30861 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
30863 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
30864 adding __forwarder_dst__ prefix if a forwarder_section attribute is
30866 (epiphany_function_type): Replace types for specific interrupts with
30867 EPIPHANY_FUNCTION_INTERRUPT.
30868 (EPIPHANY_INTERRUPT_P): Update.
30869 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
30870 New static function.
30871 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
30872 <disinterrupt>: Affects type identity.
30873 (epiphany_handle_interrupt_attribute): Handle variable number of
30875 (epiphany_compute_function_type): Update for new
30876 epiphany_function_type definition.
30877 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
30878 handlers with a longcall forwarder.
30879 (epiphany_start_function): Handle multiple interrupt arguments and/or
30880 forwarder_section attribute.
30882 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
30885 2012-02-07 Alan Modra <amodra@gmail.com>
30888 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
30891 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30893 PR tree-optimization/50969
30894 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
30895 use vec_perm rather than vector_stmt.
30896 (vect_model_load_cost): Likewise.
30897 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
30898 vec_perm to be the same as other vector statements.
30899 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
30900 cost of vec_perm for TARGET_VSX.
30902 2012-02-06 Richard Guenther <rguenther@suse.de>
30904 PR tree-optimization/52115
30905 * tree-sra.c (access_has_replacements_p): New function.
30906 (sra_modify_assign): Use it to decide whether a use is uninitialized.
30908 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
30910 PR middle-end/52047
30911 * trans-mem.c (expand_call_tm): Add an assertion.
30912 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
30915 2012-02-06 Richard Guenther <rguenther@suse.de>
30917 PR tree-optimization/50955
30918 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
30919 raise cost of expressions that replace an address with an
30920 expression based on a different pointer.
30922 2012-02-06 Jakub Jelinek <jakub@redhat.com>
30925 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
30926 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
30928 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30931 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
30932 -Weffc++ and specify guidelines come from second edition.
30934 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30936 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
30937 (sibcall_value_multiple_internal, call_split, call_internal_direct)
30938 (call_direct_split, call_value_split, call_value_internal_direct)
30939 (call_value_direct_split, call_value_multiple_split): Use jal and
30940 jal_macro attributes.
30942 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30944 * reload1.c (reload_regs_reach_end_p): Replace with...
30945 (reload_reg_rtx_reaches_end_p): ...this function.
30946 (new_spill_reg_store): Update commentary.
30947 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
30948 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
30949 before setting new_spill_reg_store.
30950 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
30951 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
30952 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
30953 for non-spill reload registers.
30955 2012-02-05 Ira Rosen <irar@il.ibm.com>
30957 PR tree-optimization/52091
30958 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
30959 (vect_is_simple_use_1): Likewise.
30960 * tree-vect-loop.c (vectorizable_reduction): Update calls
30961 to vect_is_simple_use_1 and vect_is_simple_use.
30962 (vectorizable_live_operation): Likewise.
30963 * tree-vect-patterns.c (widened_name_p,
30964 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
30965 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
30966 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
30967 vectorizable_shift,vectorizable_operation, vectorizable_store,
30968 vectorizable_load): Likewise.
30969 (vect_is_simple_cond): Add an argument, pass it to
30970 vect_is_simple_use_1.
30971 (vectorizable_condition): Update calls to vect_is_simple_cond,
30972 vect_is_simple_use.
30973 (vect_is_simple_use): Add an argument, the statement in which
30974 OPERAND is used. Check that if OPERAND's def stmt is a double
30975 reduction phi node, the use is a phi node too.
30976 (vect_is_simple_use_1): Add an argument, pass it to
30977 vect_is_simple_use.
30978 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
30979 to vect_is_simple_use.
30981 2012-02-04 Jakub Jelinek <jakub@redhat.com>
30983 PR rtl-optimization/52095
30984 * modulo-sched.c (dump_insn_locator): New function.
30985 (loop_canon_p, sms_schedule): Use it.
30987 PR rtl-optimization/52113
30988 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
30989 even for decomposable shift/zext insns.
30991 2012-02-03 Jakub Jelinek <jakub@redhat.com>
30992 Zdenek Dvorak <ook@ucw.cz>
30994 PR rtl-optimization/52092
30995 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
30996 on get_iv_value result.
30998 2012-02-02 Andrew Pinski <apinski@cavium.com>
31000 PR middle-end/47982
31001 PR middle-end/43967
31002 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
31004 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31006 PR middle-end/48071
31007 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
31009 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
31011 PR rtl-optimization/49800
31012 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
31013 (sched_finish): Call regstat_free_n_sets_and_refs.
31015 2012-02-02 Jia Liu <proljc@gmail.com>
31017 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
31020 2012-02-02 Jan Hubicka <jh@suse.cz>
31021 Tom de Vries <tom@codesourcery.com>
31023 PR middle-end/51998
31024 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
31025 * varpool.c (varpool_analyze_pending_decls): Likewise.
31027 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
31028 Jayant R Sonar <jayant.sonar@kpitcummins.com>
31030 * config.gcc: Add cr16-* support.
31032 * doc/extend.texi: Document cr16 extensions.
31033 * doc/install.texi: Document cr16 install.
31034 * doc/invoke.texi: Document cr16 options.
31035 * doc/md.texi: Document cr16 constraints.
31037 * common/config/cr16/cr16-common.c: New file.
31038 * config/cr16/cr16.c: New file.
31039 * config/cr16/cr16.h: New file.
31040 * config/cr16/cr16.md: New file.
31041 * config/cr16/cr16.opt: New file.
31042 * config/cr16/cr16-protos.h: New file.
31043 * config/cr16/predicates.md: New file.
31044 * config/cr16/constraints.md: New file.
31045 * config/cr16/t-cr16: New file.
31047 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31050 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
31051 that operands[2] is either immediate, or q_regs_operand.
31053 PR tree-optimization/52073
31054 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
31055 a pattern stmt for pattern uses, ignore uses outside of the loop.
31057 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31059 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
31060 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
31061 (OUT_AS1, OUT_AS2): Remove.
31063 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31065 PR rtl-optimization/51374
31066 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
31067 to cross other volatile_refs_p insns.
31069 2012-02-01 Richard Guenther <rguenther@suse.de>
31071 * doc/invoke.texi (fno-inline): Clarify documentation.
31072 (finline-small-functions): Likewise.
31073 (finline-functions): Likewise.
31074 * common.opt (finline): Adjust comment and documentation.
31075 (finline-small-functions): Clarify documentation.
31076 (finline-functions): Likewise.
31077 (finline-functions-called-once): Likewise.
31079 2012-02-01 Tristan Gingold <gingold@adacore.com>
31081 * c-typeck.c (composite_type): Keep mode for pointers.
31083 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
31085 * function.h (regno_reg_rtx): Adjust comment.
31086 * reginfo.c (init_reg_modes_target): Only use the previous mode
31087 if it fits within one register. Remove MIPS comment.
31089 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31092 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
31094 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31096 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
31097 to srak instruction.
31099 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31101 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
31103 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31108 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
31110 2012-01-31 Richard Guenther <rguenther@suse.de>
31112 PR tree-optimization/51528
31113 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
31116 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31121 * ree.c (add_removable_extension): Change def_map argument
31122 to unsigned *, store in def_map 1 + offset into *insn_list vector
31123 instead of pointers into the vector.
31124 (find_removable_extensions): Adjust caller.
31126 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31128 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
31129 Transform all "* quoted-c-code" to { c-code }.
31130 Remove redundant test for "optimize" in combine patterns.
31131 Move (include "avr-dimode.md") to end of file.
31133 2012-01-30 Bin Cheng <bin.cheng@arm.com>
31136 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
31137 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
31139 2012-01-30 Richard Guenther <rguenther@suse.de>
31141 PR tree-optimization/52028
31142 * tree-loop-distribution.c (ldist_gen): Properly update
31145 2012-01-30 Jakub Jelinek <jakub@redhat.com>
31148 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
31149 set_cur_line_info_table if not emitting debug info.
31151 PR tree-optimization/52046
31152 * tree-vect-patterns.c (check_bool_pattern): Give up if
31153 a comparison could throw.
31156 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
31158 2012-01-30 Richard Guenther <rguenther@suse.de>
31160 PR tree-optimization/52045
31161 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
31162 SSA form if cfgcleanup did anything.
31164 2012-01-30 Richard Guenther <rguenther@suse.de>
31166 PR tree-optimization/52045
31167 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
31168 before computing final todo.
31170 2012-01-30 Richard Guenther <rguenther@suse.de>
31172 PR tree-optimization/51528
31173 * tree-sra.c (sra_modify_assign): Re-factor in preparation
31176 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
31178 * df-problems.c (df_kill_notes): Check that the use refers
31179 to the note under examination.
31181 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
31184 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
31185 parameter and use short-lived pseudos.
31186 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
31187 (sparc_expand_vector_init): Const-ify local variables and adjust
31188 calls to above functions.
31190 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31192 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
31194 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
31196 * doc/invoke.texi: Make usage of "compile time" and
31197 "run time"/"runtime" consistent throughout the file.
31199 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
31201 * config/alpha/alpha.c (alpha_option_override): Default to
31202 full IEEE compliance mode for Go language.
31204 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
31206 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
31207 (LINK_SSP_SPEC): Define.
31209 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31212 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
31215 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
31217 * doc/invoke.texi: Correct hyphenation of "floating point",
31218 "double precision", and related terminology throughout the file.
31220 2012-01-28 Jakub Jelinek <jakub@redhat.com>
31223 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
31224 arm_general_register_operand predicate for operand 2 instead of
31227 2012-01-27 Ian Lance Taylor <iant@google.com>
31230 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
31231 * builtins.c (expand_builtin_init_trampoline): Add onstack
31232 parameter. Change caller.
31233 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
31234 * tree.c (build_common_builtin_nodes): Declare
31235 __builtin_init_heap_trampoline.
31237 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
31239 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
31240 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
31241 * config/avr/avr.c: Ditto.
31242 (avr_regnames): Remove because unused.
31243 * config/avr/avr.md (*cpse.ne): New peephole.
31244 (*cpse.eq): New peephole from former cpse peepholes.
31246 2012-01-27 Michael Eager <eager@eagercon.com>
31248 * config/microblaze.c (microblaze_emit_compare): Correct
31249 test after pcmp instruction.
31251 2012-01-27 Richard Guenther <rguenther@suse.de>
31253 PR tree-optimization/52020
31254 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
31256 2012-01-27 Richard Guenther <rguenther@suse.de>
31258 * ipa-pure-const.c (check_stmt): Clobbers do not make a
31259 function non-const/pure.
31261 2012-01-27 Richard Guenther <rguenther@suse.de>
31263 PR tree-optimization/50444
31264 * tree-sra.c (build_ref_for_offset): Properly adjust the
31265 MEM_REF type for unaligned accesses.
31267 2012-01-27 Richard Guenther <rguenther@suse.de>
31269 PR tree-optimization/50444
31270 * expr.c (mem_ref_refers_to_non_mem_p): New function.
31271 (expand_assignment): Use it. Properly handle misaligned
31272 bases when expanding stores to component references.
31273 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
31274 refactor that case.
31276 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
31278 PR middle-end/51389
31279 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
31280 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
31281 * tree-data-ref.c (find_data_references_in_loop): Make static.
31282 (compute_all_dependences): Change return type to bool. Bail out
31283 for too many datarefs in a loop. Move the hunk resetting the data
31284 dependences vector from ...
31285 (compute_data_dependences_for_loop): ... here. Account for
31286 compute_all_dependences returning false.
31287 (compute_data_dependences_for_bb): Likewise.
31288 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
31289 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
31291 2012-01-27 Richard Guenther <rguenther@suse.de>
31293 PR middle-end/51959
31294 * expr.c (store_field): Use the alias-set of the scratch memory
31297 2012-01-27 Tom de Vries <tom@codesourcery.com>
31299 PR tree-optimization/51990
31300 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31302 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
31304 2012-01-27 Jakub Jelinek <jakub@redhat.com>
31307 * var-tracking.c (reverse_op): Don't add any reverse operation
31308 if V already has any constant locations.
31310 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31312 * doc/invoke.texi: Correct usage of "command line" (noun)
31313 vs "command-line" (adjective) throughout.
31315 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31317 * doc/invoke.texi (Language Independent Options): Move
31318 -Wcoverage-mismatch blurb from here....
31319 (Warning Options): ...to here.
31321 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
31323 * config/rs6000/rs6000.c (rs6000_option_override_internal):
31324 Set rs6000_always_hint to false for 476.
31326 2012-01-27 Matthias Klose <doko@ubuntu.com>
31328 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
31330 * incpath.c (add_standard_paths): Likewise.
31332 2012-01-27 Richard Henderson <rth@redhat.com>
31334 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31335 * config/m68k/sync.md (atomic_test_and_set): Rename from
31336 sync_test_and_setqi and adjust the operands.
31337 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
31338 and unconditionally enable.
31340 2012-01-27 Richard Henderson <rth@redhat.com>
31342 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31343 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
31344 (ldstub): Rename from ldstubqi.
31345 (ldstub<I24MODE>): Remove.
31347 2012-01-27 Richard Henderson <rth@redhat.com>
31349 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31350 * c-cppbuiltin.c (cpp_atomic_builtins): Define
31351 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
31352 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
31353 * doc/tm.texi: Rebuild.
31355 2012-01-27 Richard Henderson <rth@redhat.com>
31357 * optabs.c (gen_atomic_test_and_set): Remove default.
31358 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
31360 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31362 PR rtl-optimization/51978
31363 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
31364 (combine_reaching_defs): Likewise.
31365 (struct re_info): Remove.
31366 (add_removable_extension): Remove x and data arguments,
31367 add insn, insn_list and def_map. Use the arguments directly
31368 instead of using struct re_info.
31369 (find_removable_extensions): Don't call add_removable_extension
31370 through note_stores, instead just call it with single_set
31371 result if non-NULL.
31372 (find_and_remove_re): Pass curr_cand->expr instead of
31373 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
31375 2012-01-26 Michael Matz <matz@suse.de>
31377 PR tree-optimization/46590
31378 * cfgexpand.c: Revert last change (r183305).
31379 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
31381 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
31382 checking for emptiness.
31384 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31386 PR middle-end/51895
31387 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
31388 non-addressable non-BLKmode base correctly.
31390 2012-01-26 Michael Matz <matz@suse.de>
31392 PR tree-optimization/48794
31393 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
31394 regions referenced from RESX/EH_DISPATCH.
31396 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31398 * config/s390/s390.h: Make BRANCH_COST an option.
31399 * config/s390/s390.opt: New option -mbranch-cost.
31401 2012-01-26 Richard Henderson <rth@redhat.com>
31403 Revert 2012-01-24 change:
31404 * trans-mem.c (requires_barrier): Do not instrument thread local
31405 variables and emit save/restore for them.
31407 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31409 PR middle-end/51986
31410 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
31413 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
31415 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
31418 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
31421 Rename __pgm to __flash.
31422 Rename __pgm1 to __flash1.
31423 Rename __pgm2 to __flash2.
31424 Rename __pgm3 to __flash3.
31425 Rename __pgm4 to __flash4.
31426 Rename __pgm5 to __flash5.
31427 Rename __pgmx to __memx.
31428 * doc/extend.texi (AVR Named Address Spaces)
31429 Rename address space names as indicated above.
31430 * config/avr/avr.c (avr_addrspace): Ditto.
31432 * config/avr/avr-protos.h
31433 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
31434 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
31435 * config/avr/predicates.md: Ditto.
31436 * config/avr/avr.c Ditto, and
31437 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
31438 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
31440 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
31441 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
31442 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
31443 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
31444 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
31445 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
31446 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
31447 * config/avr/avr.c: Ditto.
31448 * config/avr/avr.md: Ditto.
31450 2012-01-25 Jason Merrill <jason@redhat.com>
31453 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
31455 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31457 PR tree-optimization/51987
31458 * tree-data-ref.c (get_references_in_stmt): Handle references in
31459 non-volatile GIMPLE_ASM.
31461 2012-01-25 Richard Guenther <rguenther@suse.de>
31463 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
31464 bases are dereferenced.
31466 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31468 PR rtl-optimization/48374
31469 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
31471 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31473 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
31474 compute_data_dependences_for_loop returns false.
31475 * tree-parloops.c (loop_parallel_p): Likewise.
31477 2012-01-25 Richard Guenther <rguenther@suse.de>
31479 * tree.h (get_pointer_alignment_1): Declare.
31480 * builtins.c (get_pointer_alignment_1): New function.
31481 (get_pointer_alignment): Use it.
31483 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31485 PR rtl-optimization/48308
31486 * combine.c (enum undo_kind): Add UNDO_LINKS.
31487 (struct undo): Add member l to other_contents and where.
31488 (do_SUBST_LINK): New.
31490 (try_combine): Handle LOG_LINKS for the dummy i1 case.
31491 (undo_all): Handle UNDO_LINKS.
31493 2012-01-25 Richard Henderson <rth@redhat.com>
31495 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
31498 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31500 * optabs.c (gen_atomic_test_and_set): Use each argument.
31502 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31504 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
31505 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
31506 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
31507 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
31508 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
31509 TARGET_PAIRED_SINGLE_FLOAT.
31511 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31513 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31514 (in_struct, return_val): Remove MEM documentation.
31515 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
31516 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31517 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
31519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31520 * cfgexpand.c (add_alias_set_conflicts): Likewise.
31521 * expr.c (store_field): Likewise.
31522 * function.c (assign_stack_temp_for_type): Likewise.
31523 * ifcvt.c (noce_try_cmove_arith): Likewise.
31524 * reload1.c (reload): Likewise.
31525 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
31526 (alpha_set_memflags): Likewise.
31527 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
31529 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31531 * rtl.h (true_dependence, canon_true_dependence): Remove varies
31533 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
31534 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
31535 (true_dependence_1, true_dependence, canon_true_dependence): Remove
31537 * cselib.c (cselib_rtx_varies_p): Delete.
31538 (cselib_invalidate_mem): Update call to canon_true_dependence.
31539 * dse.c (record_store, check_mem_read_rtx): Likewise.
31540 (scan_reads_nospill): Likewise.
31541 * cse.c (check_dependence): Likewise.
31542 (cse_rtx_varies_p): Delete.
31543 * expr.c (safe_from_p): Update call to true_dependence.
31544 * ira.c (validate_equiv_mem_from_store): Likewise.
31545 (memref_referenced_p): Likewise.
31546 * postreload-gcse.c (find_mem_conflicts): Likewise.
31547 * sched-deps.c (sched_analyze_2): Likewise.
31548 * store-motion.c (load_kills_store): Likewise.
31549 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
31550 * gcse.c (mems_conflict_for_gcse_p): Likewise.
31551 (compute_transp): Update call to canon_true_dependence.
31553 2012-01-25 Richard Henderson <rth@redhat.com>
31555 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
31556 (maybe_emit_atomic_test_and_set): New.
31557 (expand_sync_lock_test_and_set): Use it.
31558 (expand_atomic_test_and_set): Likewise.
31559 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
31560 the implementation; clarify implementation defined details.
31561 * doc/md.texi (atomic_test_and_set): Document.
31563 2012-01-25 Richard Henderson <rth@redhat.com>
31565 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
31567 2012-01-25 Richard Henderson <rth@redhat.com>
31570 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
31571 to effect no-op split.
31573 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31576 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
31577 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
31578 (BT_FN_VOID_PTR_INT_SIZE): New.
31579 (BT_FN_UINT_UINT_VAR): Remove.
31580 (BT_FN_UINT32_UINT32_VAR): New.
31581 (BT_FN_DOUBLE_VPTR): Remove.
31582 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
31584 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
31585 (_ITM_changeTransactionMode): Same.
31586 (_ITM_memmoveRtWt): Change return type to void.
31587 (_ITM_memcpyRtWt): Same.
31588 (_ITM_memsetW): Same.
31589 (_ITM_RaRD): Change types to double.
31594 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
31596 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31597 Patrick Marlier <patrick.marlier@gmail.com>
31599 * trans-mem.c (requires_barrier): Do not instrument thread local
31600 variables and emit save/restore for them.
31602 2012-01-24 Jason Merrill <jason@redhat.com>
31605 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
31606 output static aliases.
31608 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31611 * common.opt (-pie, -shared, pie, shared): Change from Common to
31613 * gcc.c (display_help): Display help for -pie and -shared.
31615 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
31618 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
31619 Remove note on size/offset limitation.
31620 (AVR Variable Attributes): Add example how to read data located
31621 with progmem. Refer to named address spaces.
31622 * doc/invoke.texi (AVR Options): Fix typo.
31624 2012-01-24 Richard Guenther <rguenther@suse.de>
31626 Forward-port to trunk
31627 2010-09-21 Jakub Jelinek <jakub@redhat.com>
31629 PR middle-end/45678
31630 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
31631 op0 isn't sufficiently aligned and there is movmisalignM
31632 insn for mode, use it to load op0 into a temporary register.
31634 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31637 * target.def (const_not_ok_for_debug_p): New hook.
31638 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
31640 * doc/tm.texi: Regenerated.
31641 * dwarf2out.c (const_ok_for_output_1): If
31642 targetm.const_not_ok_for_debug_p returns true, fail.
31643 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
31645 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
31647 2012-01-23 Kai Tietz <ktietz@redhat.com>
31650 * config/i386/predicates.md (symbolic_operand): Allow
31651 UNSPEC_PCREL as PIC expression for lea.
31652 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
31653 * config/i386/i386.c (ix86_delegitimize_address): Handle
31654 UNSPEC_PCREL for none-MEM, too.
31656 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31658 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
31659 (ipa_tm_create_version_alias): Same.
31661 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
31664 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
31665 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
31667 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31668 Patrick Marlier <patrick.marlier@gmail.com>
31669 Iain Sandoe <developer@sandoe-acoustics.co.uk>
31672 * lto-wrapper.c (run_gcc): Pass the LTO section name to
31673 simple_object_start_read.
31675 2012-01-23 Richard Guenther <rguenther@suse.de>
31678 PR tree-optimization/51895
31679 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
31680 parameter decomposition into BLKmode components.
31682 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
31684 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
31685 fake variables for restrict-qualified pointers whose pointed-to type
31686 contains a placeholder.
31688 2012-01-23 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/51949
31691 * ipa-split.c (execute_split_functions): Do not split malloc functions.
31693 2012-01-23 Jakub Jelinek <jakub@redhat.com>
31695 PR rtl-optimization/51933
31696 * ree.c (transform_ifelse): Return true right away if dstreg is
31697 already wider or equal to cand->mode.
31698 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
31699 (make_defs_and_copies_lists): Remove defs_list and copies_list
31700 arguments, add state argument, just truncate state->work_list
31701 instead of always allocating and freeing the vector. Assert that
31702 get_defs succeeds instead of returning 2. Changed return type to bool.
31703 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
31704 have ext_src_mode, see if it has been modified already with the
31705 right kind of extension and has been extended before from the
31706 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
31707 just return true. Remember the original mode in state->modified array.
31708 (combine_reaching_defs): Add state argument. Don't allocate and
31709 free here def_list, copied_list and vec vectors, instead just
31710 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
31711 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
31712 Add state variable, clear vectors in it, initialize state.modified
31713 if needed. Free all the vectors at the end and state.modified too.
31714 Don't skip a candidate if the extension expression has been modified.
31716 2012-01-22 Douglas B Rupp <rupp@gnat.com>
31719 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
31720 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
31721 (extra_options) interix.opt -> i386/interix.opt"
31722 (extra_objs):Add winnt-stubs.o
31723 * configure.ac: Add interix to target_os .comm on PE check.
31724 * configure: Regenerate.
31725 * config/interix3.h: Delete and move bits to..
31726 * config/interix.h: Delete and move bits to..
31727 * config/i386/i386-interix3.h: Delete and move bits to..
31728 * config/i386/i386-interix.h: ..here.
31729 (TARGET_CPU_DEFAULT): Remove redefinition.
31730 (TARGET_ASM_CONSTRUCTOR): Undefine.
31731 (SUBTARGET_SWITCHES): Define for ms-bitfields.
31732 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
31733 (PTRDIFF_TYPE): Define.
31734 (LONG_DOUBLE_TYPE_SIZE): Define.
31735 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
31736 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
31737 (TARGET_SECTION_TYPE_FLAGS): Define.
31738 (ASM_DECLARE_FUNCTION_NAME): Define.
31739 (ASM_OUTPUT_EXTERNAL): Define.
31740 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
31741 (ASM_OUTPUT_ALIGNED_BSS): Define.
31742 (PCC_BITFIELD_TYPE_MATTERS): Define.
31743 (USE_CONST_SECTION): Define.
31744 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
31745 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
31746 (SUPPORTS_ONE_ONLY): Remove.
31747 (I386_PE_STRIP_ENCODING): Define.
31748 * config/interix.opt: Delete and move bits to..
31749 * config/i386/interix.opt: ..here. New.
31750 (mpe-aligned-commons): Add.
31751 * config/i386/t-interix: Add copyright header.
31752 (winnt-stubs.o): Add rule.
31754 2012-01-22 Jason Merrill <jason@redhat.com>
31757 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
31758 for extra name aliases.
31760 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
31762 PR rtl-optimization/51924
31763 * ree.c (combine_set_extension): Improve debugging message.
31764 (combine_reaching_defs): Likewise.
31765 (get_defs): Rename confusingly named variable.
31766 (find_and_remove_re): Skip a candidate if the extension expression has
31769 2012-01-21 Robert Millan <rmh@gnu.org>
31770 Gerald Pfeifer <gerald@pfeifer.com>
31772 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
31773 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
31775 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31777 PR tree-optimization/51914
31778 * tree-vect-stmts.c (vectorizable_conversion): For
31779 cvt_type && modifier == WIDEN, put temporary with cvt_type
31780 at the beginning of vec_dsts and set vec_dest to temporary
31783 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
31785 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
31787 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
31789 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
31790 * config/rs6000/rs6000.c: Likewise.
31792 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31795 * config/arm/arm.c (arm_count_output_move_double_insns): Call
31796 output_move_double on a copy of operands array.
31798 2012-01-20 Cary Coutant <ccoutant@google.com>
31799 Dodji Seketeli <dodji@redhat.com>
31802 * dwarf2out.c (copy_declaration_context): Return ref to parent
31803 of declaration DIE, if necessary.
31804 (remove_child_or_replace_with_skeleton): Add new parameter; update
31805 caller. Place skeleton DIE under parent DIE of original declaration.
31806 Move call to copy_declaration_context to here ...
31807 (break_out_comdat_types): ... from here.
31809 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31811 PR rtl-optimization/51856
31812 * reload.c (find_reloads_subreg_address): Set the address_reloaded
31815 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31818 * config/arm/arm.c (arm_print_operand): Correct output of alignment
31819 hints for neon loads and stores.
31821 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
31825 * doc/extend.texi (Named Address Spaces): Split into subsections.
31826 (AVR Named Address Spaces): New subsection.
31827 (M32C Named Address Spaces): New subsection.
31828 (RL78 Named Address Spaces): New subsection.
31829 (SPU Named Address Spaces): New subsection.
31830 (Variable Attributes): New anchor "AVR Variable Attributes".
31831 (AVR Variable Attributes): Rewrite and avoid wording
31832 "address space" in this context.
31833 * doc/invoke.texi (AVR Options): Rewrite and add documentation
31834 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
31835 (AVR Built-in Macros): New subsubsection therein.
31836 * doc/md.texi (AVR constraints): Remove "C04", "R".
31838 2012-01-20 Richard Guenther <rguenther@suse.de>
31840 PR tree-optimization/51903
31841 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
31842 when removing stmts.
31844 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31847 * config/arm/arm.c (arm_load_pic_register): Use
31848 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
31849 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
31850 (arm_pic_static_addr): Likewise.
31851 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
31852 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
31853 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
31854 (pic_load_addr_unified): New.
31856 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
31859 * function.c (instantiate_virtual_regs_in_insn): Use
31860 delete_insn_and_edges when removing a wrong asm insn.
31862 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
31864 PR rtl-optimization/40761
31865 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
31866 Add new member loop_num.
31867 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
31868 (ira_build): Remove the parameter.
31870 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
31871 (ira.c): Do not build CFG loops for one region allocation. Remove
31872 argument from ira_build call.
31874 * ira-build.c (init_loop_tree_node): New function.
31875 (create_loop_tree_nodes): Use it. Separate the case when CFG
31876 loops are not built.
31877 (more_one_region_p): Check current_loops.
31878 (finish_loop_tree_nodes): Separate the case when CFG loops are not
31880 (add_loop_to_tree): Process loop equal to NULL too.
31881 (form_loop_tree): Separate the case when CFG loops are not built.
31882 Use explicitly number for the root.
31883 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
31885 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
31886 instead of loop->num.
31887 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
31888 (mark_all_loops_for_removal): Ditto.
31889 (remove_unnecessary_regions): Separate the case when CFG loops
31891 (ira_build): Remove the parameter. Use explicit number of regions
31892 when CFG loops are not built.
31894 * ira-color.c (print_loop_title): Separate the case for the root node.
31895 Use loop_num instead of loop->num.
31896 (move_spill_restore): Use loop_num instead of loop->num.
31898 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
31899 (change_loop): Ditto.
31900 (change_loop): Use loop_num instead of loop->num.
31902 * ira-lives.c (process_bb_node_lives): Ditto.
31904 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
31906 * ira-conflicts.c (print_allocno_conflicts): Ditto.
31908 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31910 PR libmudflap/40778
31911 * tree-mudflap.c (mf_artificial): New function.
31912 (execute_mudflap_function_ops, execute_mudflap_function_decls,
31913 mx_register_decls, mudflap_enqueue_decl): Use it.
31916 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
31917 numbers in the insn pattern.
31919 2012-01-19 Michael Matz <matz@suse.de>
31921 PR tree-optimization/46590
31922 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
31923 use it in remembering which conflicts we already created.
31924 (add_scope_conflicts): Adjust call to above, (de)allocate helper
31927 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
31930 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
31931 (merge_and_complain): Same.
31933 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31936 * config/initfini-array.h: Guard content of the header
31937 with #ifdef HAVE_INITFINI_ARRAY.
31938 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
31939 Add initfini-array.h to tm_file here.
31940 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
31941 * config.gcc: Don't add initfini-array.h to tm_file here.
31942 * configure: Regenerated.
31944 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
31946 PR rtl-optimization/51505
31947 * df-problems.c (df_kill_notes): New parameter live. Update comment.
31948 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
31949 (df_note_bb_compute): Update the call to df_kill_notes.
31951 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
31953 * trans-mem.c (requires_barrier): Remove call to is_global_var.
31955 2012-01-18 Richard Guenther <rguenther@suse.de>
31957 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
31958 of conversions to void *.
31960 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31961 Richard Sandiford <rdsandiford@googlemail.com>
31963 PR middle-end/50325
31964 PR middle-end/51192
31965 * optabs.h (simplify_expand_binop): Declare.
31966 * optabs.c (simplify_expand_binop): Make global.
31967 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
31968 endian targets if the source cannot be exactly covered by word
31971 2012-01-17 Jakub Jelinek <jakub@redhat.com>
31974 * hard-reg-set.h (struct hard_reg_set_container): New type.
31975 * target.h (struct hard_reg_set_container): Forward declare.
31976 * target.def (set_up_by_prologue): New target hook.
31977 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
31978 * doc/tm.texi: Regenerated.
31979 * function.c (thread_prologue_and_epilogue_insns): Change
31980 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
31981 Call targetm.set_up_by_prologue on it.
31982 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
31983 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
31985 2012-01-17 Nick Clifton <nickc@redhat.com>
31987 * config/rx/rx.c (rx_can_use_simple_return): New function.
31988 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
31989 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
31991 2012-01-17 Richard Guenther <rguenther@suse.de>
31993 PR middle-end/51782
31994 * expr.c (expand_assignment): Take address-space information
31995 from the address operand of MEM_REF and TARGET_MEM_REF.
31996 (expand_expr_real_1): Likewise.
31998 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32000 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
32001 reload dump is requested.
32003 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
32006 * trans-mem.c (requires_barrier): Call may_be_aliased.
32008 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32010 PR tree-optimization/51877
32011 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
32012 call arguments and fndecls compare equal, instead return false if they
32013 don't. Return true only if lhs1 and lhs2 are either both NULL, or
32014 both SSA_NAMEs that are valueized the same, or they satisfy
32017 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32019 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
32021 * configure: Regenerate.
32023 2012-01-16 Jan Hubicka <jh@suse.cz>
32027 * convert.c (convert_to_integer): Use fold_convert for
32028 converting an INTEGER_CST to integer type.
32030 2012-01-16 Jason Merrill <jason@redhat.com>
32033 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
32035 2012-01-16 Jakub Jelinek <jakub@redhat.com>
32038 * config/s390/s390.c (s390_chunkify_start): Don't skip
32039 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
32040 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
32041 If insn is followed by NOTE_INSN_VAR_LOCATION or
32042 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
32043 Don't use location of note insns.
32045 PR tree-optimization/51865
32046 * tree-inline.c (tree_function_versioning): Call remap_decl
32047 on DECL_RESULT whenever it has VOID_TYPE_P type.
32049 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32051 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
32052 for calls to locally-binding MIPS16 functions if only the return
32053 type uses float regs.
32055 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
32056 Richard Sandiford <rdsandiford@googlemail.com>
32058 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
32059 (SYMBOL_32_HIGH): Likewise.
32060 (mips_output_tls_reloc_directive): Declare.
32061 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
32062 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
32063 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
32064 (mips_lo_relocs, mips_hi_relocs): Make extern.
32065 (mips16_stub_function): Move up file.
32066 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
32067 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
32068 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
32069 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
32070 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
32071 (mips_get_tp): Add MIPS16 support.
32072 (mips_legitimize_tls_address): Remove MIPS16 sorry().
32073 Generalize DTPREL and TPREL handling.
32074 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
32075 Add MIPS16 TLS support.
32076 (mips_output_tls_reloc_directive): New function.
32077 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
32078 * config/mips/predicates.md (symbolic_operand_with_high)
32079 (tls_reloc_operand): New predicates.
32080 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
32081 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
32082 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
32083 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
32084 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
32085 (*tls_get_tp_mips16_call_<mode>): Likewise.
32087 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
32089 PR rtl-optimization/51821
32090 * recog.c (peep2_find_free_register): Determine clobbered registers
32093 2012-01-14 Denis Chertykov <chertykov@gmail.com>
32096 * config/avr/avr-protos.h: Revert change of 2012-01-09.
32097 * config/avr/avr.c: Likewise.
32098 * config/avr/avr.h: Likewise.
32100 2012-01-13 Ian Lance Taylor <iant@google.com>
32103 * tree.h (TYPE_QUALS): Add cast to int.
32104 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
32106 2012-01-13 Ian Lance Taylor <iant@google.com>
32108 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
32109 comparing param_index to VEC_length result.
32111 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
32113 * c-decl.c: Do not include tree-mudflap.h
32114 * tree-optimize.c: Likewise.
32115 * Makefile.in: Update dependencies.
32117 2012-01-13 Richard Guenther <rguenther@suse.de>
32120 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
32121 variable-sized result always use RSO.
32123 2012-01-12 DJ Delorie <dj@redhat.com>
32125 * cfgexpand.c (convert_debug_memory_address): Allow any valid
32126 pointer type, not just the default pointer type.
32128 2012-01-09 Richard Henderson <rth@redhat.com>
32129 Denis Chertykov <chertykov@gmail.com>
32132 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
32133 * config/avr/avr.c (avr_can_eliminate): Simplify.
32134 (avr_initial_elimination_offset): Likewise.
32135 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
32136 (expand_epilogue): Likewise.
32137 (avr_legitimize_address): Gut.
32138 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
32139 (avr_hard_regno_nregs): New.
32140 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
32141 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
32142 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
32143 add soft frame pointer.
32144 (CALL_USED_REGISTERS): Likewise.
32145 (REG_CLASS_CONTENTS): Likewise.
32146 (REGISTER_NAMES): Likewise.
32147 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
32148 (HARD_FRAME_POINTER_REGNUM): New.
32149 (FRAME_POINTER_REGNUM): Use soft frame pointer.
32150 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
32151 remove the HARD_FRAME_POINTER self-elimination.
32153 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
32156 * config/avr/avr.c (avr_encode_section_info): Test for absence of
32157 DECL_EXTERNAL when checking for initializers of progmem variables.
32159 2012-01-12 Ira Rosen <irar@il.ibm.com>
32161 PR tree-optimization/51799
32162 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
32163 that the last operation is a type demotion.
32165 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
32167 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
32168 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
32170 2012-01-11 Jakub Jelinek <jakub@redhat.com>
32173 * combine.c (distribute_notes): If i3 is a noreturn call,
32174 allow old_size to be equal to args_size and make sure the
32175 noreturn call gets REG_ARGS_SIZE note.
32176 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
32177 on noreturn calls even when the delta is 0.
32179 2012-01-11 Nathan Sidwell <nathan@acm.org>
32181 * gcov.c (STRING_SIZE): Remove.
32182 (generate_results): Erase annotations for source files with no
32183 coverage information.
32185 (output_lines): Use it.
32187 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32189 * gimple.h (gimplify_body): Remove first argument.
32190 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
32191 pointer set here, instead just pass DATA to walk_tree.
32192 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
32193 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
32194 (unvisit_body): Likewise, but with unmark_visited.
32195 (gimplify_body): Remove BODY_P argument and adjust.
32196 (gimplify_function_tree): Adjust call to gimplify_body.
32197 * omp-low.c (finalize_task_copyfn): Likewise.
32199 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32201 * tree.h (build_function_decl_skip_args): Add boolean parameter.
32202 (build_function_type_skip_args): Delete.
32203 * tree.c (build_function_type_skip_args): Make static and add
32204 SKIP_RETURN parameter. Fix thinko in the handling of variants.
32205 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
32206 pass it to build_function_type_skip_args.
32207 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
32208 (tree_function_versioning): Likewise.
32209 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
32210 build_function_decl_skip_args.
32211 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
32212 and pass it to build_function_decl_skip_args/tree_function_versioning.
32213 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
32214 * ipa-inline-transform.c (save_inline_function_body): Likewise.
32215 * trans-mem.c (ipa_tm_create_version): Likewise.
32216 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
32217 * tree-inline.c (declare_return_variable): Remove always-true test.
32218 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
32219 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
32220 * ipa-split.c (split_function): Skip the return value for the split
32221 part if it doesn't return.
32223 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32225 PR tree-optimization/49642
32226 * ipa-split.c (forbidden_dominators): New variable.
32227 (check_forbidden_calls): New function.
32228 (dominated_by_forbidden): Likewise.
32229 (consider_split): Check for forbidden dominators.
32230 (execute_split_functions): Initialize and free forbidden
32231 dominators info; call check_forbidden_calls.
32233 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32235 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
32237 2012-01-11 Nick Clifton <nickc@redhat.com>
32239 * config/rx/rx.md (return): Define pattern.
32241 2012-01-11 Richard Guenther <rguenther@suse.de>
32243 * doc/extend.texi (malloc attribute): Adjust according to
32246 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
32247 Patrick Marlier <patrick.marlier@gmail.com>
32249 PR middle-end/51516
32250 * trans-mem.c (get_cg_data): Traverse aliases if requested.
32251 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
32252 (ipa_tm_note_irrevocable): Same.
32253 (ipa_tm_scan_irr_block): Same.
32254 (ipa_tm_decrement_clone_counts): Same.
32255 (ipa_tm_scan_irr_function): Same.
32256 (ipa_tm_create_version_alias): Same.
32257 (ipa_tm_create_version): Same.
32258 (ipa_tm_transform_calls_redirect): Same.
32259 (ipa_tm_transform_calls): Same.
32260 (ipa_tm_transform_transaction): Same.
32261 (ipa_tm_execute): Same.
32263 2012-01-10 Richard Guenther <rguenther@suse.de>
32265 PR middle-end/51806
32266 * opts.c (common_handle_option): Handle -Werror.
32268 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
32270 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
32273 2012-01-10 Jason Merrill <jason@redhat.com>
32275 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
32278 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32280 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
32281 supports R_386_TLS_GD_PLT reloc.
32282 (gcc_cv_as_ix86_tlsldmplt): Check if linker
32283 supports R_386_TLS_LDM_PLT reloc.
32284 * configure: Regenerate.
32285 * config.in: Regenerate.
32287 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
32290 Extend __pgmx semantics to linearize memory.
32291 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
32292 determine if code comes inline or from libgcc.
32293 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
32294 (movmem_qi, movmem_qi): Set constraint #2 to "n".
32295 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
32296 (movmemx_qi, movmemx_hi): New insns.
32297 (xload_<mode>_libgcc): Rewrite to new insn condition.
32298 (xload_<mode>): Remove insns.
32299 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
32300 cases that don't satisfy avr_xload_libgcc_p().
32301 (avr_addr_space_convert): Allow converting in any direction.
32302 (avr_addr_space_subset_p): Return always true.
32303 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
32304 (avr_emit_movmemhi): Ditto.
32305 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
32306 (avr_out_movmem): Ditto.
32307 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
32308 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
32309 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
32310 (avr_encode_section_info): Encode 'progmem' in symbol flags.
32311 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
32313 2012-01-10 Richard Guenther <rguenther@suse.de>
32315 PR tree-optimization/50913
32316 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
32317 Require data-refs to be representable by Graphite with respect
32320 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
32322 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
32323 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
32325 2012-01-10 Tom de Vries <tom@codesourcery.com>
32327 PR rtl-optimization/51271
32328 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
32329 handling annulled branch.
32331 2012-01-10 Richard Henderson <rth@redhat.com>
32333 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
32334 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
32335 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
32336 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
32337 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
32338 arm_expand_vec_perm_const): New.
32339 * config/arm/arm-protos.h: Update.
32340 * config/arm/neon.md (UNSPEC_VCONCAT): New.
32341 (*neon_vswp<VDQX>): New.
32342 (neon_vcombine<VDX>): Use neon_split_vcombine.
32343 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
32344 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
32345 (vec_perm<VE>): New.
32347 2012-01-10 Richard Henderson <rth@redhat.com>
32349 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
32350 use it if reload_completed.
32351 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
32352 arm_output_asm_insn, arm_process_output_memory_barrier,
32353 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
32354 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
32355 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
32356 arm_process_output_sync_insn, arm_output_sync_insn,
32357 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
32358 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
32359 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
32360 (emit_unlikely_jump): New.
32361 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
32362 (arm_split_atomic_op): New.
32363 * config/arm/arm-protos.h: Update.
32364 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
32365 (struct arm_sync_generator): Remove.
32366 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
32367 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
32368 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
32369 (VUNSPEC_LL, VUNSPEC_SC): New.
32370 (sync_result, sync_memory, sync_required_value, sync_new_value,
32371 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
32372 (attr length): Don't use arm_sync_loop_insns.
32373 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
32374 (movsfcc, movdfcc): Likewise.
32375 * config/arm/constraints.md (Ua): New.
32376 * config/arm/prediates.md (mem_noofs_operand): New.
32377 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
32378 (sync_clobber, sync_t2_reqd): Remove.
32379 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
32380 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
32381 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
32382 (arm_sync_compare_and_swap<SIDI>): Remove.
32383 (arm_sync_compare_and_swap<NARROW>): Remove.
32384 (arm_sync_lock_test_and_set<SIDI>): Remove.
32385 (arm_sync_lock_test_and_set<NARROW>): Remove.
32386 (arm_sync_new_<syncop><SIDI>): Remove.
32387 (arm_sync_new_<syncop><NARROW>): Remove.
32388 (arm_sync_new_nand<SIDI>): Remove.
32389 (arm_sync_new_nand<NARROW>): Remove.
32390 (arm_sync_old_<syncop><SIDI>): Remove.
32391 (arm_sync_old_<syncop><NARROW>): Remove.
32392 (arm_sync_old_nand<SIDI>): Remove.
32393 (arm_sync_old_nand<NARROW>): Remove.
32394 (*memory_barrier): Merge arm_output_memory_barrier.
32395 (atomic_compare_and_swap<QHSD>): New.
32396 (atomic_compare_and_swap<NARROW>_1): New.
32397 (atomic_compare_and_swap<SIDI>_1): New.
32398 (atomic_exchange<QHSD>): New.
32399 (cas_cmp_operand, cas_cmp_str): New.
32400 (atomic_op_operand, atomic_op_str): New.
32401 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
32402 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
32403 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
32404 (arm_load_exclusive<NARROW>): New.
32405 (arm_load_exclusivesi, arm_load_exclusivedi): New.
32406 (arm_store_exclusive<QHSD>): New.
32408 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
32410 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
32411 reload patterns if -mvsx-scalar-memory.
32413 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
32414 generated, even -mno-vsx-scalar-double was used.
32415 (vsx_xscvdpsp_scalar): Likewise.
32416 (vsx_xscvspdp_scalar2): Likewise.
32418 2012-01-09 Tom de Vries <tom@codesourcery.com>
32419 Andrew Pinski <apinski@cavium.com>
32422 * reorg.c (fill_slots_from_thread): Don't speculate
32423 frame-related insns.
32425 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
32427 * sched-int.h (bb_note): Move to...
32428 * basic-block.h: ...here.
32429 * haifa-sched.c (bb_note): Move to...
32430 * cfgrtl.c: ...here.
32431 * function.c (next_block_for_reg): New function.
32432 (move_insn_for_shrink_wrap): Likewise.
32433 (prepare_shrink_wrap): Rewrite to use the above.
32435 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
32437 * gimple.c (is_gimple_non_addressable): Remove.
32438 * gimple.h: Remove is_gimple_non_addressable.
32439 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
32440 is_gimple_non_addressable.
32441 * trans-mem.c (expand_assign_tm): Same.
32443 2012-01-09 Richard Guenther <rguenther@suse.de>
32445 PR tree-optimization/51775
32446 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
32447 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
32449 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32451 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
32453 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
32455 2012-01-09 Richard Guenther <rguenther@suse.de>
32457 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
32459 2012-01-08 Jan Hubicka <jh@suse.cz>
32461 PR tree-optimize/51680
32462 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
32463 on when known_vals needs to be computed; cleanup.
32465 2012-01-08 Jan Hubicka <jh@suse.cz>
32467 PR tree-optimize/51694
32468 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
32470 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
32472 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
32473 for -std=c++98 and -std=c++11 too.
32475 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
32477 * cfgloop.c (cancel_loop): Add free() of bbs array.
32479 2012-01-07 Jan Hubicka <jh@suse.cz>
32481 PR tree-optimization/51600
32482 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
32483 that benefits small functions.
32485 2012-01-07 Jan Hubicka <jh@suse.cz>
32487 * ipa-inline.c (want_inline_small_function_p): Fix formating.
32489 2012-01-07 Jan Hubicka <jh@suse.cz>
32491 PR tree-optimization/51680
32492 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
32493 whose inlining reduce unit size.
32495 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
32498 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
32499 Add canonical node to containing_mem chain after the non-canonical
32500 one, even if there weren't any locs to propagate.
32501 (remove_useless_values): Keep only canonical values.
32502 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
32503 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
32504 canonicalize mem_chain elements that are not discarded.
32506 2012-01-06 Jakub Jelinek <jakub@redhat.com>
32509 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
32510 before emitting functions.
32512 PR gcov-profile/50127
32513 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
32514 clear_aux_for_blocks.
32516 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
32519 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
32521 2012-01-06 Arnaud Charlet <charlet@adacore.com>
32523 * c-decl.c (ext_block): Moved up.
32524 (collect_all_refs, for_each_global_decl): Take ext_block into account.
32526 2012-01-06 Han Shen <shenhan@google.com>
32528 Translate built-in include paths for sysroot.
32529 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
32530 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
32532 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
32533 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
32535 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
32536 control whether sysroot should be prepended to gxx include dir.
32538 * configure: Regenerate.
32540 2012-01-06 Torvald Riegel <triegel@redhat.com>
32542 PR rtl-optimization/51771
32543 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
32544 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
32546 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32548 PR tree-optimization/51315
32549 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
32550 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
32552 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
32555 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
32556 for shrp pattern. Correctly handle and fixup shift variable.
32557 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
32559 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32562 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
32563 note when !ACCUMULATE_OUTGOING_ARGS.
32565 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32567 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
32569 (extract_range_from_unary_expr_1): Avoid useless computations.
32571 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32573 PR rtl-optimization/51767
32574 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
32575 of jump_block and add an extra edge for degenerated asm gotos.
32577 PR middle-end/51768
32578 * stmt.c (check_unique_operand_names): Don't ICE during error
32579 reporting if i is from labels chain.
32581 PR middle-end/44777
32582 * profile.c (branch_prob): Split bbs that have exit edge
32583 and need a fake entry edge too.
32585 2012-01-05 Jan Hubicka <jh@suse.cz>
32587 PR middle-end/49710
32588 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
32591 2012-01-05 Richard Guenther <rguenther@suse.de>
32594 * tree-streamer-out.c (write_ts_optimization): New function.
32595 (streamer_write_tree_body): Call it.
32596 * tree-streamer-in.c (lto_input_ts_optimization): New function.
32597 (streamer_read_tree_body): Call it.
32598 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
32600 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32602 PR middle-end/51761
32603 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
32604 * gimplify.c (gimplify_cleanup_point_expr): Save and set
32605 in_cleanup_point_expr before gimplify_stmt call and restore it
32607 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
32608 in_cleanup_point_expr is false.
32610 2012-01-05 Richard Guenther <rguenther@suse.de>
32612 PR middle-end/51764
32613 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
32615 * toplev.c (process_options): Reject combining mudflap and LTO.
32616 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
32618 2012-01-05 Richard Guenther <rguenther@suse.de>
32620 PR tree-optimization/51760
32621 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
32623 (bit_value_unop): Handle UNDEFINED operands.
32624 (bit_value_binop): Likewise.
32626 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
32628 * config/avr/avr.c (avr_replace_prefix): Remove.
32629 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
32630 (avr_asm_function_rodata_section): Ditto.
32631 (avr_asm_select_section): Ditto.
32633 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
32635 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
32638 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32641 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
32642 calls that have any non-fake successor edges.
32645 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
32647 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
32649 PR tree-optimization/51624
32650 * tree-sra.c (build_ref_for_model): When replicating a chain of
32651 COMPONENT_REFs, stop as soon as the offset would become negative.
32653 2012-01-04 Jakub Jelinek <jakub@redhat.com>
32656 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
32657 in .debug_loc on the floor.
32659 2012-01-04 Andrew Pinski <apinski@cavium.com>
32661 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
32663 2012-01-04 Andrew Pinski <apinski@cavium.com>
32664 Adam Nemet <anemet@caviumnetworks.com>
32666 * config/mips/mips.md (size): Add SI and DI.
32667 (SIZE): New mode attribute.
32668 (U): New code attribute.
32669 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
32670 (mips_lbux_<mode>): Delete.
32671 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
32672 (mips_lhx): Use gen_mips_lhx_extsi.
32673 (mips_lhx_<mode>): Delete.
32674 (mips_lwx): Delete.
32675 (mips_l<size>x): New expand.
32676 (mips_lwx_<mode>): Delete.
32677 (mips_l<GPR:size>x_<P:mode>): New pattern.
32678 (*mips_lw<u>x_<P:mode>_ext): Likewise.
32679 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
32680 * config/mips/mips.c (mips_lx_address_p): New function.
32681 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
32682 (dsp64): New availability predicate.
32683 (mips_builtins): Add an entry for __builtin_mips_ldx.
32684 * config/mips/mips.h (ISA_HAS_LBX): New define.
32685 (ISA_HAS_LBUX): Likewise.
32686 (ISA_HAS_LHX): Likewise.
32687 (ISA_HAS_LHUX): Likewise.
32688 (ISA_HAS_LWX): Likewise.
32689 (ISA_HAS_LWUX): Likewise.
32690 (ISA_HAS_LDX): Likewise.
32691 * doc/extend.texi (__builtin_mips_ldx): Document.
32693 2012-01-04 Tristan Gingold <gingold@adacore.com>
32695 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
32696 when long pointers are used.
32697 * config.build (*-*-*vms*): Handle all OpenVMS targets.
32698 (alpha64-dec-*vms*, alpha*-dec-*vms*)
32699 (ia64-hp-*vms*): Remove.
32700 * config/vms/xm-vms64.h: Delete.
32702 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32704 PR middle-end/51472
32705 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
32707 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32709 * opts.c (finish_options): Remove duplicate sorry.
32711 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32713 PR middle-end/51696
32714 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
32717 2012-01-04 Richard Guenther <rguenther@suse.de>
32719 PR middle-end/51750
32720 * tree.c (size_low_cst): New function.
32721 * tree.h (size_low_cst): Declare.
32722 * fold-const.c (fold_comparison): Use it to extract the low
32723 part of the POINTER_PLUS_EXPR offset.
32725 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
32727 Fix clearing ZERO_REG
32728 * config/avr/avr.md (cc): Add alternative "ldi".
32729 (movqi_insn): Use it in cc attribute.
32730 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
32731 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
32732 (output_reload_insisf): Use ZERO_REG to pre-clear register.
32734 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32736 * configure: Regenerate.
32738 2012-01-04 Richard Guenther <rguenther@suse.de>
32740 PR tree-optimization/49651
32741 * tree-ssa-structalias.c (type_can_have_subvars): New function.
32742 (var_can_have_subvars): Use it.
32743 (get_constraint_for_1): Only consider subfields if there can be any.
32745 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32748 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
32749 to its new canonical_cselib_val and the cselib_val was in
32750 first_containing_mem chain, but the canonical_cselib_val was not,
32751 add the latter into the chain.
32752 (cselib_invalidate_mem): Compare canonical_cselib_val of
32753 addr_list chain elt with v.
32756 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
32757 dwarf2out_undef): Allocate e.info using ggc_strdup instead
32759 (output_macinfo_op): Don't ggc_strdup fd->filename.
32760 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
32761 then ggc_strdup it. Don't free inc->info or cur->info.
32762 (output_macinfo): Don't free ref->info or file->info.
32764 2012-01-03 Ira Rosen <irar@il.ibm.com>
32766 PR tree-optimization/51269
32767 * tree-vect-loop-manip.c (set_prologue_iterations): Make
32768 first_niters a pointer.
32769 (slpeel_tree_peel_loop_to_edge): Likewise.
32770 (vect_do_peeling_for_loop_bound): Update call to
32771 slpeel_tree_peel_loop_to_edge.
32772 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
32773 here. Remove it from the parameters list.
32774 (vect_do_peeling_for_alignment): Update calls and compute
32775 wide_prolog_niters.
32777 2012-01-03 Richard Guenther <rguenther@suse.de>
32779 PR tree-optimization/51070
32780 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
32781 Properly handle calls.
32783 2012-01-03 Richard Guenther <rguenther@suse.de>
32785 PR tree-optimization/51692
32786 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
32787 the LHS of allocation stmts.
32789 2012-01-03 Olivier Hainque <hainque@adacore.com>
32791 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
32793 2012-01-03 Olivier Hainque <hainque@adacore.com>
32795 * collect2.c (main): In AIX specific computations for vector
32796 insertions, use CONST_CAST2 to cast from char ** to const char **.
32798 2012-01-03 Richard Guenther <rguenther@suse.de>
32801 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
32802 the context of a limbo DIE when it does not already exist.
32804 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32806 PR tree-optimization/51719
32807 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
32808 but direct call is, clear direct call's lhs and don't add fallthrough
32809 edge from dcall_bb to join_bb and PHIs.
32811 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32813 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
32814 the instructions emitted by the pattern.
32815 ("*TDC_insn_<mode>"): Add comment.
32817 2012-01-03 Richard Guenther <rguenther@suse.de>
32819 PR middle-end/51730
32820 * fold-const.c (fold_comparison): Properly canonicalize
32821 tree offset and HOST_WIDE_INT bit position.
32823 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
32825 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
32826 operands for extzv pattern.
32828 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32831 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
32834 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
32836 * doc/invoke.texi (-flto and related options): Copy-edit.
32838 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32840 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
32842 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32844 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
32847 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32849 * expr.h (move_by_pieces_ninsns): Declare.
32850 * expr.c (move_by_pieces_ninsns): Make external.
32851 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
32852 (mips_store_by_pieces_p): Likewise.
32853 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
32854 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
32855 * config/mips/mips.c (mips_move_by_pieces_p): New function.
32856 (mips_store_by_pieces_p): Likewise.
32858 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32860 * passes.c (register_one_dump_file): Free full_name.
32862 * reload1.c (reload): Don't allocate reg_max_ref_width here.
32863 (calculate_elim_costs_all_insns): Free offsets_at and
32864 offsets_known_at at the end and clear the pointers.
32866 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32868 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
32869 this option introduced in r180739.
32871 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32874 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
32875 (tmake_file target=avr): Add avr/t-multilib.
32877 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
32878 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
32879 * config/avr/genmultilib.awk: New file.
32880 * config/avr/t-multilib: New auto-generated file.
32881 * config/avr/multilib.h: New auto-generated file.
32882 * config/avr/t-avr (AVR_MCUS): New variable.
32883 (genopt.sh): Use it.
32884 (s-mlib): Depend on t-multilib.
32885 (t-multilib, multilib.h): New dependencies.
32886 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
32887 (MULTILIB_OPTIONS): Remove.
32888 (MULTILIB_MATCHES): Remove.
32889 (MULTILIB_DIRNAMES): Remove.
32890 (MULTILIB_EXCEPTIONS): Remove:
32891 * config/avr/genopt.sh: Don't use hard coded file name;
32892 pass AVR_MCUS from t-avr instead.
32894 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32896 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
32898 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32900 Implement light-weight DImode support.
32901 * config/avr/avr-dimode.md: New file.
32902 * config/avr/avr.md: Include it.
32903 (adjust_len): Add plus64, compare64.
32904 (HIDI): Remove code iterator.
32905 (code_stdname): New code attribute.
32906 (rotx, rotsmode): Remove DI.
32907 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
32909 * config/avr/avr-protos.h (avr_have_dimode): New.
32910 (avr_out_plus64, avr_out_compare64): New.
32911 * config/avr/avr.c (avr_out_compare): Handle DImode.
32912 (avr_have_dimode): New variable definition and initialization.
32913 (avr_out_compare64, avr_out_plus64): New functions.
32914 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
32915 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
32916 (avr_compare_pattern): Skip DImode comparisons.
32918 2012-01-02 Revital Eres <revital.eres@linaro.org>
32920 * ddg.c (def_has_ccmode_p): New function.
32921 (add_cross_iteration_register_deps,
32922 create_ddg_dep_from_intra_loop_link): Call it.
32924 2012-01-02 Richard Guenther <rguenther@suse.de>
32927 * invoke.texi (fassociative-math): Remove spurious paranthesis.
32929 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32931 * gcc.c (process_command): Update copyright notice dates.
32932 * gcov.c (print_version): Likewise.
32933 * gcov-dump.c (print_version): Likewise.
32934 * mips-tfile.c (main): Likewise.
32935 * mips-tdump.c (main): Likewise.
32937 2012-01-01 Ira Rosen <irar@il.ibm.com>
32939 PR tree-optimization/51704
32940 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
32941 a use is inside the basic block or loop before accessing its vect info.
32943 2012-01-01 Jan Hubicka <jhjh@suse.cz>
32945 PR rtl-optimization/51069
32946 * cfgloopmanip.c (remove_path): Removing path making irreducible
32947 region unconditional makes BB part of the region.
32949 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32951 PR tree-optimization/51683
32952 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
32953 calls with side-effects.
32954 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
32956 Copyright (C) 2012 Free Software Foundation, Inc.
32958 Copying and distribution of this file, with or without modification,
32959 are permitted in any medium without royalty provided the copyright
32960 notice and this notice are preserved.