1 2012-11-21 Bin Cheng <bin.cheng@arm.com>
3 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
4 (cortex-m0plus): Use v6m.
5 * config/arm/arm-protos.h (tune_params): Add
6 logical_op_non_short_circuit.
7 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
9 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
10 (arm_cortex_a9_tune, arm_fa726te_tune): Set
11 logical_op_non_short_circuit field.
12 (arm_v6m_tune): New tune_params struct.
13 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
15 2012-11-20 Matthias Klose <doko@ubuntu.com>
17 * configure.ac: Substitute `with_cpu'.
18 * configure: Regenerate.
19 * Makefile.in: Define `with_cpu'.
20 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
21 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
22 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
24 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
25 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
26 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
27 Include rs6000/t-linux for 32bit non-biarch configurations.
29 2012-11-20 Matthias Klose <doko@ubuntu.com>
31 * doc/install.texi: Move multiarch paragraph out of multilib
34 2012-11-20 Matthias Klose <doko@ubuntu.com>
36 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
38 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
40 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
42 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
44 PR rtl-optimization/55396
45 * lra-constraints.c (get_reload_reg): Change class if it is
46 different from reg class.
48 2012-11-20 Jakub Jelinek <jakub@redhat.com>
50 * vec.h (class vec_prefix): Change into struct.
51 Rename field alloc_PRIVATE_ back to alloc_.
52 Rename field num_PRIVATE_ to num_.
54 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
55 Rename field data_PRIVATE_ to vecdata_.
57 (class vec<T, A, vl_ptr>): Make every field public.
58 Rename field vec_PRIVATE_ back to vec_.
61 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
65 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
66 rather than adjust_bitfield_address to change the mode of a reference.
67 (extract_bit_field_1): Likewise.
69 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
71 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
72 explaining the register ordering preferences.
74 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
76 PR tree-optimization/55350
77 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
78 POINTER_PLUS_EXPR correctly.
80 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
82 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
83 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
84 (peephole2 to avoid vector decoded forms): Macroize peephole2
85 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
87 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
91 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
92 * config/i386/i386.h (enum ix86_tune_indices)
93 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
94 * config/i386/i386.h (initial_ix86_tune_features): Update.
96 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
99 * lra-constraints.c (process_alt_operands): Discourage reloads
100 through secodnary memory.
102 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
104 * config/rs6000/rs6000.md (largetoc_low): Revert.
105 (largetoc_low_aix<mode>): New.
107 2012-11-20 Diego Novillo <dnovillo@google.com>
108 Jakub Jelinek <jakub@redhat.com>
110 * vec.h (struct vnull): Declare.
112 * vec.c (vNULL): Define.
113 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
114 * cfgexpand.c: Likewise.
115 * cfgloop.c: Likewise.
116 * cfgloopanal.c: Likewise.
117 * cfgloopmanip.c: Likewise.
118 * cgraph.c: Likewise.
119 * config/c6x/c6x.c: Likewise.
120 * config/i386/i386.c: Likewise.
121 * df-core.c: Likewise.
122 * dominance.c: Likewise.
123 * dwarf2out.c: Likewise.
124 * except.c: Likewise.
125 * function.c: Likewise.
127 * genautomata.c: Likewise.
128 * graphds.c: Likewise.
129 * graphite-scop-detection.c: Likewise.
130 * graphite.c: Likewise.
131 * haifa-sched.c: Likewise.
133 * ipa-cp.c: Likewise.
134 * ipa-inline-analysis.c: Likewise.
135 * ipa-inline-transform.c: Likewise.
136 * ipa-inline.c: Likewise.
137 * ipa-prop.c: Likewise.
138 * ipa-split.c: Likewise.
139 * ipa-utils.c: Likewise.
140 * ira-build.c: Likewise.
141 * lto-cgraph.c: Likewise.
142 * lto-streamer-in.c: Likewise.
143 * lto-symtab.c: Likewise.
144 * opts-global.c: Likewise.
145 * passes.c: Likewise.
147 * sched-deps.c: Likewise.
148 * sel-sched-ir.c: Likewise.
149 * sel-sched-ir.h: Likewise.
150 * sel-sched.c: Likewise.
151 * stor-layout.c: Likewise.
152 * trans-mem.c: Likewise.
153 * tree-call-cdce.c: Likewise.
154 * tree-cfg.c: Likewise.
155 * tree-data-ref.c: Likewise.
156 * tree-diagnostic.c: Likewise.
157 * tree-eh.c: Likewise.
158 * tree-loop-distribution.c: Likewise.
159 * tree-predcom.c: Likewise.
160 * tree-ssa-loop-im.c: Likewise.
161 * tree-ssa-loop-ivcanon.c: Likewise.
162 * tree-ssa-loop-manip.c: Likewise.
163 * tree-ssa-loop-niter.c: Likewise.
164 * tree-ssa-loop-prefetch.c: Likewise.
165 * tree-ssa-math-opts.c: Likewise.
166 * tree-ssa-phiopt.c: Likewise.
167 * tree-ssa-pre.c: Likewise.
168 * tree-ssa-propagate.c: Likewise.
169 * tree-ssa-reassoc.c: Likewise.
170 * tree-ssa-sccvn.c: Likewise.
171 * tree-ssa-structalias.c: Likewise.
172 * tree-ssa-threadedge.c: Likewise.
173 * tree-ssa-uninit.c: Likewise.
174 * tree-stdarg.c: Likewise.
175 * tree-switch-conversion.c: Likewise.
176 * tree-vect-data-refs.c: Likewise.
177 * tree-vect-loop.c: Likewise.
178 * tree-vect-slp.c: Likewise.
179 * tree-vect-stmts.c: Likewise.
180 * value-prof.c: Likewise.
181 * varasm.c: Likewise.
183 2012-11-20 Diego Novillo <dnovillo@google.com>
185 * Makefile.in (tlink.o): Add dependency on VEC_H.
187 2012-11-20 Diego Novillo <dnovillo@google.com>
190 * vec.h (class vec_prefix): Make every field public.
191 Rename field alloc_ to alloc_PRIVATE_.
192 Rename field num_ to num_PRIVATE_.
194 (class vec<T, A, vl_embed>): Make every field public.
195 Rename field pfx_ to pfx_PRIVATE_.
196 Rename field data_ to data_PRIVATE_.
198 (class vec<T, A, vl_ptr>): Make every field public.
199 Rename field vec_ to vec_PRIVATE_.
202 2012-11-20 Kai Tietz <ktietz@redhat.com>
205 * i386.c (ix86_mangle_decl_assembler_name): Use
206 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
207 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
208 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
210 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
212 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
214 2012-11-20 Nick Clifton <nickc@redhat.com>
216 * config/v850/v850.c (F): New function. Mark the given insn as
218 (v850_all_frame_related): New function. Mark the given push insn
219 as being frame related.
220 (v850_pass_by_reference): When using the RH850 ABI do not pass
221 arguments by reference.
222 (v850_strict_argument_naming): Delete function.
223 (v850_function_arg): Use word alignment with the RH850 ABI.
224 (v850_arg_partial_bytes): Likewise.
225 (v850_function_arg_advance): Likewise.
226 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
227 (compute_register_save_size): Use df_regs_ever_live_p.
228 (increment_stack): Mark prologue adjustments as being frame related.
229 (expand_prologue): Handle pretend args. Mark insns generated as
231 (expand_epilogue): Likewise.
232 (v850_return_in_memory): When using the RH850 ABI return
233 aggregates in memory.
234 (v850_setup_incoming_varargs): Delete function.
235 (v850_option_override): New function.
236 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
238 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
239 (TARGET_OPTION_OVERRIDE): Define.
240 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
241 options on to assembler.
242 (LINK_SPEC): Likewise.
243 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
245 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
246 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
247 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
248 (BIGGEST_FIELD_ALIGNMENT): Likewise.
249 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
250 (REG_CLASS_NAMES): Likewise.
251 (REG_CLASS_CONTENTS): Likewise.
252 (struct cum_arg): Delete anonymous_args field.
253 (INIT_CUMULATIVE_ARGS): Update.
254 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
255 (DWARF2_FRAME_INFO): Define.
256 (DWARF2_UNWIND_INFO): Define.
257 (INCOMING_RETURN_ADDR_RTX): Define.
258 (DWARF_FRAME_RETURN_COLUMN): Define.
259 (TARGET_USE_FPU): Define.
260 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
261 insns with TARGET_USE_FPU.
262 (fixuns_truncsfsi2): New pattern.
263 (fixuns_truncdfsi2): New pattern.
264 (fix_truncsfdi2): New pattern.
265 (fixuns_truncsfdi2): New pattern.
266 (fix_truncdfdi2): New pattern.
267 (fixuns_truncdfdi2): New pattern.
268 (unsfloatsisf2): New pattern.
269 (unsfloatsidf2): New pattern.
270 (floatdisf2): New pattern.
271 (unsfloatdisf2): New pattern.
272 (floatdidf2): New pattern.
273 (unsfloatdidf2): New pattern.
274 (fnmasf4): Fix RTl description.
276 * config/v850/v850.opt (mrelax): New option.
277 (mlong-jumps): Likewise.
278 (msoft-float): Likewise.
279 (mhard-float): Likewise.
280 (mrh850-abi): Likewise.
281 (mgcc-abi): Likewise.
282 (m8byte-align): Likewise.
283 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
284 (MULTILIB_DIRNAMES): Likewise.
286 2012-11-20 Nick Clifton <nickc@redhat.com>
288 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
289 align stack arguments to their natural alignment.
290 (rx_narrow_volatile_bitfield): New function. Allows narrow
292 (rx_ok_to_inline): New function. Do not inline functions with
293 local variables into a naked caller.
294 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
295 (TARGET_CAN_INLINE_P): Define.
296 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
298 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
299 (STRICT_ALIGNMENT): Set to false.
300 (CTORS_SECTION_ASM_OP): Add executable attribute.
301 (DTORS_SECTION_ASM_OP): Add executable attribute.
302 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
303 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
304 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
305 as it causes too much reload pressure.
306 * config/rx/rx.opt (mgcc-abi): New option.
307 (mrx-abi): New option.
308 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
309 (MULTILIB_DIRNAMES): Likewise.
311 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
312 Tejas Belagod <tejas.belagod@arm.com>
314 * config/aarch64/aarch64-builtins.c
315 (aarch64_simd_builtin_type_bits): Rename to...
316 (aarch64_simd_builtin_type_mode): ...this, make sequential.
317 (aarch64_simd_builtin_datum): Refactor members.
318 (VAR1, VAR2, ..., VAR12): Update accordingly.
319 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
320 (aarch64_builtins): Update accordingly.
321 (init_aarch64_simd_builtins): Refactor, rename to...
322 (aarch64_init_simd_builtins): ...this.
323 (aarch64_simd_builtin_compare): Remove.
324 (locate_simd_builtin_icode): Likewise.
325 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
326 (aarch64_expand_builtin): New.
327 * config/aarch64/aarch64-simd-builtins.def: New file.
328 * config/aarch64/aarch64.c (aarch64_init_builtins):
329 Move to aarch64-builtins.c.
330 (aarch64_expand_builtin): Likewise.
331 * config/aarch64/aarch64.h
332 (aarch64_builtins): Move to aarch64-builtins.c.
334 2012-11-20 Martin Jambor <mjambor@suse.cz>
336 PR tree-optimization/55260
337 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
338 dest_info, use caller_info instead of info when determining whether
341 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
343 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
344 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
346 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
348 * config/aarch64/aarch64.md
349 (define_attr "sync_*"): Remove.
350 (define_attr "length"): Update.
352 * config/aarch64/aarch64-protos.h
353 (aarch64_expand_compare_and_swap): Add function prototype.
354 (aarch64_split_compare_and_swap): Likewise.
355 (aarch64_split_atomic_op): Likewise.
356 (aarch64_expand_sync): Remove function prototype.
357 (aarch64_output_sync_insn): Likewise.
358 (aarch64_output_sync_lock_release): Likewise.
359 (aarch64_sync_loop_insns): Likewise.
360 (struct aarch64_sync_generator): Remove.
361 (enum aarch64_sync_generator_tag): Likewise.
362 * config/aarch64/aarch64.c
363 (aarch64_legitimize_sync_memory): Remove function.
364 (aarch64_emit): Likewise.
365 (aarch64_insn_count): Likewise.
366 (aarch64_output_asm_insn): Likewise.
367 (aarch64_load_store_suffix): Likewise.
368 (aarch64_output_sync_load): Likewise.
369 (aarch64_output_sync_store): Likewise.
370 (aarch64_output_op2): Likewise.
371 (aarch64_output_op3): Likewise.
372 (aarch64_output_sync_loop): Likewise.
373 (aarch64_get_sync_operand): Likewise.
374 (aarch64_process_output_sync_insn): Likewise.
375 (aarch64_output_sync_insn): Likewise.
376 (aarch64_output_sync_lock_release): Likewise.
377 (aarch64_sync_loop_insns): Likewise.
378 (aarch64_call_generator): Likewise.
379 (aarch64_expand_sync): Likewise.
380 (* emit_f): Remove variable.
381 (aarch64_insn_count): Likewise.
382 (FETCH_SYNC_OPERAND): Likewise.
383 (aarch64_emit_load_exclusive): New function.
384 (aarch64_emit_store_exclusive): Likewise.
385 (aarch64_emit_unlikely_jump): Likewise.
386 (aarch64_expand_compare_and_swap): Likewise.
387 (aarch64_split_compare_and_swap): Likewise.
388 (aarch64_split_atomic_op): Likewise.
389 * config/aarch64/iterators.md
390 (atomic_sfx): New mode attribute.
391 (atomic_optab): New code attribute.
392 (atomic_op_operand): Likewise.
393 (atomic_op_str): Likewise.
394 (syncop): Rename to atomic_op.
395 * config/aarch64/sync.md: Delete.
396 * config/aarch64/atomics.md: New file.
398 2012-11-20 Jakub Jelinek <jakub@redhat.com>
401 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
402 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
403 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
404 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
405 fail if the last real insn doesn't have REG_ARGS_SIZE note.
407 PR rtl-optimization/54921
408 * cselib.h (fp_setter_insn): New prototype.
409 * cselib.c (fp_setter_insn): New function.
410 (cselib_process_insn): If frame_pointer_needed,
411 call cselib_invalidate_rtx (stack_pointer_rtx) after
412 processing a frame pointer setter.
413 * var-tracking.c (fp_setter): Removed.
414 (vt_initialize): Use fp_setter_insn instead of fp_setter.
416 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
418 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
419 constraints so that the traditional floating point loads, stores,
420 and moves are done first, then the VSX loads, stores, and moves,
421 and finally the GPR loads, stores, and moves so that reload
422 chooses FPRs over GPRs, and uses the traditional load/store
423 instructions which provide an offset.
424 (movdf_hardfloat64): Likewise.
426 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
429 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
431 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
433 * trans-mem.c (execute_tm_mark): Release bb_regions.
435 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
437 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
438 (get_bb_regions_instrumented): Add new traverse_clone argument and
440 (expand_regions_1): Same.
441 (expand_region): Same.
442 (execute_tm_mark): Pass new argument to expand_regions.
443 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
445 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
447 * config/aarch64/aarch64.c
448 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
450 2012-11-19 Mans Rullgard <mans@mansr.com>
453 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
454 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
455 !TARGET_ALTIVEC_VRSAVE.
456 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
459 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
462 * system.h (vec_free): Undef.
464 2012-11-19 Jakub Jelinek <jakub@redhat.com>
467 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
468 keyword from ssa_name_hash var.
470 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
471 Kirill Yukhin <kirill.yukhin@intel.com>
472 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
474 * doc/md.texi: Document define_subst.
475 * gensupport.c (MAX_OPERANDS): New define.
477 (match_operand_entries_in_pattern): New.
478 (used_operands_numbers): New.
481 (define_subst_queue): New.
482 (define_subst_tail): New.
483 (define_subst_attr_queue): New.
484 (define_subst_attr_tail): New.
485 (has_subst_attribute): New.
486 (subst_pattern_match): New.
487 (get_alternatives_number): New.
488 (alter_output_for_subst_insn): New.
489 (alter_attrs_for_subst_insn): New.
490 (process_substs_on_one_elem): New.
492 (process_define_subst): New.
493 (duplicate_alternatives): New.
494 (duplicate_each_alternative): New.
495 (constraints_handler_t): New typedef.
496 (alter_constraints): New.
497 (adjust_operands_numbers): New.
498 (replace_duplicating_operands_in_pattern): New.
499 (remove_from_queue): New.
500 (process_rtx): Handle define_subst and define_subst_attr.
501 (change_subst_attribute): New.
502 (alter_predicate_for_insn): Fix formatting.
503 (alter_attrs_for_insn): Likewise.
504 (alter_output_for_insn): Likewise.
505 (mark_operands_from_match_dup): New.
506 (mark_operands_used_in_match_dup): New.
507 (find_first_unused_number_of_operand): New.
508 (renumerate_operands_in_pattern): New.
509 (generate_match_dup): New.
510 (check_define_attr_duplicates): New.
511 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
512 processing of define_subst.
513 (read_md_rtx): Handle define_subst.
514 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
515 (substs): New global.
516 (apply_subst_iterator): New.
517 (bind_subst_iter_and_attr): New.
518 (find_subst_iter_by_attr): New.
519 (map_attr_string): Handle subst-iterators.
520 (add_condition_to_rtx): Handle define_subst.
521 (apply_iterators): Likewise.
522 (initialize_iterators): Likewise.
523 (add_define_attr_for_define_subst): New.
524 (add_define_subst_attr): New.
525 (read_subst_mapping): New.
526 (read_rtx): Handle define_subst_attr.
527 (read_rtx_code): Add subst-attributes recognition during reading of
529 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
531 (DEFINE_SUBST_ATTR): New.
533 2012-11-19 Tom de Vries <tom@codesourcery.com>
535 PR rtl-optimization/55315
537 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
538 const is a nonzero address.
540 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
542 * doc/extend.texi: Use @smallexample consistently. Add @noindent
543 when continuing a sentence or paragraph past an example. Change
544 tabs to spaces in examples.
546 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
548 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
549 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
550 (insv, extv, extzv): Deprecate.
551 * optabs.def (insv_optab, extv_optab, extzv_optab)
552 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
554 * optabs.c (get_optab_extraction_insn): New function.
555 (get_extraction_insn): Use it.
556 * config/mips/mips.md (extv): Split into...
557 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
558 existing extv<mode> pattern to...
559 (*extv<mode>): ...this.
560 (extzv): Split into...
561 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
562 existing extzv<mode> pattern to...
563 (*extzv<mode>): ...this.
564 (insv): Split into...
565 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
566 existing insv<mode> pattern to...
567 (*insv<mode>): ...this. Use const_int_operand rather than
569 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
570 to set the size of BLKmode accesses.
571 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
572 turning it from an "rtx *" to an rtx.
573 (mips_expand_ext_as_unaligned_load): Simplify for new optab
574 interface. Update call to mips_get_unaligned_mem.
575 (mips_expand_ins_as_unaligned_store): Update call to
576 mips_get_unaligned_mem.
578 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
580 * Makefile.in (recog.o): Add insn-codes.h.
581 * expr.h (extraction_pattern): Move to optabs.h.
582 (mode_for_extraction): Delete.
583 * optabs.h (extraction_insn): New structure.
584 (extraction_pattern): Moved from expr.h.
585 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
586 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
587 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
588 (extraction_type): New enum.
589 (get_traditional_extraction_insn, get_extraction_insn)
590 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
592 * combine.c (make_extraction): Use get_best_reg_extraction_insn
593 instead of mode_for_extraction.
594 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
595 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
596 Remove fallback definitions.
597 (mode_for_extraction): Delete.
598 (adjust_bit_field_mem_for_reg): New function.
599 (store_bit_field_using_insv): Replace OP_MODE parameter with
600 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
601 (extract_bit_field_using_extv): Likewise EXT_MODE.
602 (store_bit_field_1): Use get_best_reg_extraction_insn and
603 get_best_mem_extraction_insn instead of mode_for_extraction.
604 Use adjust_bit_field_mem_for_reg when forcing memory to a
605 register and doing a register insertion. Update calls to
606 store_bit_field_using_insv.
607 (extract_bit_field_1): Likewise extractions and calls to
608 extract_bit_field_using_extv.
609 (store_Bit_field): When narrowing to a bitregion, don't use the
610 insv mode as a limit.
611 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
613 (simplify_while_replacing): Use insn_data instead of
616 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
618 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
619 Set up a default value of bitregion_end_.
620 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
621 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
622 (get_best_mode): Ignore modes that are wider than the alignment.
624 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
626 * machmode.h (bit_field_mode_iterator): New class.
627 (get_best_mode): Change final parameter to bool.
628 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
629 (bit_field_mode_iterator::next_mode): New functions, split out from...
630 (get_best_mode): ...here. Change final parameter to bool.
631 Use bit_field_mode_iterator.
633 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
635 * expmed.c (narrow_bit_field_mem): New function.
636 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
637 (extract_bit_field_1): Use it.
639 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
641 * expr.h (adjust_address_1): Add a size parameter.
642 (adjust_address, adjust_address_nv, adjust_bitfield_address)
643 (adjust_bitfield_address_nv): Adjust accordingly.
644 (adjust_bitfield_address_size): Define.
645 * emit-rtl.c (adjust_address_1): Add a size parameter.
646 Use it to set the size if MODE has no size. Check whether
647 the size matches before returning the original memref.
648 Require the size to be known for adjust_object.
649 (adjust_automodify_address_1, widen_memory_access): Update calls
652 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
654 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
656 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
658 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
660 using their size instead of the COMPONENT_REF's.
662 2012-11-17 Matthias Klose <doko@ubuntu.com>
664 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
666 2012-11-17 Diego Novillo <dnovillo@google.com>
668 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
670 * vec.c (register_overhead): Convert it into
671 member function of vec_prefix.
672 (release_overhead): Likewise.
673 (calculate_allocation): Likewise.
674 (vec_heap_free): Remove.
675 (vec_gc_o_reserve_1): Remove.
676 (vec_heap_o_reserve_1): Remove.
677 (vec_stack_o_reserve_1): Remove.
678 (vec_stack_o_reserve_exact): Remove.
679 (register_stack_vec): New.
680 (stack_vec_register_index): New.
681 (unregister_stack_vec): New.
682 (vec_assert_fail): Remove.
683 * vec.h: Conditionally include ggc.h. Document conditional hackery.
684 Update top-level documentation.
685 (ALONE_VEC_CHECK_INFO): Remove.
686 (VEC_CHECK_INFO): Remove.
687 (ALONE_VEC_CHECK_DECL): Remove.
688 (VEC_CHECK_DECL): Remove.
689 (ALONE_VEC_CHECK_PASS): Remove.
690 (VEC_CHECK_PASS): Remove.
691 (VEC_ASSERT): Remove.
692 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
693 Mark fields alloc_ and num_ as protected.
694 (struct vec_t): Remove. Remove all function members.
695 (struct vl_embed): Declare.
696 (struct vl_ptr): Declare.
698 (reserve_exact): Remove.
700 (safe_splice): Remove.
703 (safe_grow_cleared): Remove.
704 (safe_insert): Remove.
706 (DEF_VEC_ALLOC_I): Remove.
708 (DEF_VEC_ALLOC_P): Remove.
710 (DEF_VEC_ALLOC_O): Remove.
711 (DEF_VEC_ALLOC_P_STACK): Remove.
712 (DEF_VEC_ALLOC_O_STACK): Remove.
713 (DEF_VEC_ALLOC_I_STACK): Remove.
715 (DEF_VEC_ALLOC_A): Remove.
716 (vec_stack_p_reserve_exact_1): Remove.
717 (vec_stack_o_reserve): Remove.
718 (vec_stack_o_reserve_exact): Remove.
719 (VEC_length): Remove.
721 (VEC_address): Remove.
722 (vec_address): Remove.
725 (VEC_iterate): Remove.
726 (VEC_embedded_size): Remove.
727 (VEC_embedded_init): Remove.
731 (VEC_reserve): Remove.
732 (VEC_reserve_exact): Remove.
733 (VEC_splice): Remove.
734 (VEC_safe_splice): Remove.
735 (VEC_quick_push): Remove.
736 (VEC_safe_push): Remove.
738 (VEC_truncate): Remove.
739 (VEC_safe_grow): Remove.
740 (VEC_replace): Remove.
741 (VEC_quick_insert): Remove.
742 (VEC_safe_insert): Remove.
743 (VEC_ordered_remove): Remove.
744 (VEC_unordered_remove): Remove.
745 (VEC_block_remove): Remove.
746 (VEC_lower_bound): Remove.
751 (va_heap::default_layout): New typedef to vl_ptr.
752 (va_heap::reserve): New.
753 (va_heap::release): New.
755 (va_gc::default_layout): New typedef to vl_embed.
756 (va_gc::reserve): New.
757 (va_gc::release): New.
758 (va_gc_atomic): Declare. Inherit from va_gc.
760 (va_stack::default_layout): New typedef to vl_ptr.
761 (va_stack::alloc): New.
762 (va_stack::reserve): New.
763 (va_stack::release): New.
764 (register_stack_vec): Declare.
765 (stack_vec_register_index): Declare.
766 (unregister_stack_vec): Declare.
768 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
770 (vec<T, A, vl_embed>): Partial specialization for embedded
772 (vec<T, A, vl_embed>::allocated): New.
773 (vec<T, A, vl_embed>::length): New.
774 (vec<T, A, vl_embed>::is_empty): New.
775 (vec<T, A, vl_embed>::address): New.
776 (vec<T, A, vl_embed>::operator[]): New.
777 (vec<T, A, vl_embed>::last New.
778 (vec<T, A, vl_embed>::space): New.
779 (vec<T, A, vl_embed>::iterate): New.
780 (vec<T, A, vl_embed>::iterate): New.
781 (vec<T, A, vl_embed>::copy): New.
782 (vec<T, A, vl_embed>::splice): New.
783 (vec<T, A, vl_embed>::quick_push New.
784 (vec<T, A, vl_embed>::pop New.
785 (vec<T, A, vl_embed>::truncate): New.
786 (vec<T, A, vl_embed>::quick_insert): New.
787 (vec<T, A, vl_embed>::ordered_remove): New.
788 (vec<T, A, vl_embed>::unordered_remove): New.
789 (vec<T, A, vl_embed>::block_remove): New.
790 (vec<T, A, vl_embed>::qsort): New.
791 (vec<T, A, vl_embed>::lower_bound): New.
792 (vec<T, A, vl_embed>::embedded_size): New.
793 (vec<T, A, vl_embed>::embedded_init): New.
794 (vec<T, A, vl_embed>::quick_grow): New.
795 (vec<T, A, vl_embed>::quick_grow_cleared): New.
796 (vec_safe_space): New.
797 (vec_safe_length): New.
798 (vec_safe_address): New.
799 (vec_safe_is_empty): New.
800 (vec_safe_reserve): New.
801 (vec_safe_reserve_exact): New.
804 (vec_safe_grow): New.
805 (vec_safe_grow_cleared): New.
806 (vec_safe_iterate): New.
807 (vec_safe_push): New.
808 (vec_safe_insert): New.
809 (vec_safe_truncate): New.
810 (vec_safe_copy): New.
811 (vec_safe_splice): New.
813 (vec<T, A, vl_ptr>): New partial specialization for the space
815 (vec<T, A, vl_ptr>::exists): New.
816 (vec<T, A, vl_ptr>::is_empty): New.
817 (vec<T, A, vl_ptr>::length): New.
818 (vec<T, A, vl_ptr>::address): New.
819 (vec<T, A, vl_ptr>::operator[]): New.
820 (vec<T, A, vl_ptr>::operator!=): New.
821 (vec<T, A, vl_ptr>::operator==): New.
822 (vec<T, A, vl_ptr>::last): New.
823 (vec<T, A, vl_ptr>::space): New.
824 (vec<T, A, vl_ptr>::iterate): New.
825 (vec<T, A, vl_ptr>::copy): New.
826 (vec<T, A, vl_ptr>::reserve): New.
827 (vec<T, A, vl_ptr>::reserve_exact): New.
828 (vec<T, A, vl_ptr>::splice): New.
829 (vec<T, A, vl_ptr>::safe_splice): New.
830 (vec<T, A, vl_ptr>::quick_push): New.
831 (vec<T, A, vl_ptr>::safe_push): New.
832 (vec<T, A, vl_ptr>::pop): New.
833 (vec<T, A, vl_ptr>::truncate): New.
834 (vec<T, A, vl_ptr>::safe_grow): New.
835 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
836 (vec<T, A, vl_ptr>::quick_grow): New.
837 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
838 (vec<T, A, vl_ptr>::quick_insert): New.
839 (vec<T, A, vl_ptr>::safe_insert): New.
840 (vec<T, A, vl_ptr>::ordered_remove): New.
841 (vec<T, A, vl_ptr>::unordered_remove): New.
842 (vec<T, A, vl_ptr>::block_remove): New.
843 (vec<T, A, vl_ptr>::qsort): New.
844 (vec<T, A, vl_ptr>::lower_bound): New.
845 (vec_stack_alloc): Define.
846 (FOR_EACH_VEC_SAFE_ELT): Define.
847 * vecir.h: Remove. Update all users.
848 * vecprim.h: Remove. Update all users.
849 Move uchar to coretypes.h.
851 * Makefile.in (VEC_H): Add $(GGC_H).
852 Remove vecir.h and vecprim.h dependencies everywhere.
854 2012-11-16 Diego Novillo <dnovillo@google.com>
856 * gengtype-lex.l (VEC): Remove.
857 Add characters in the set [\!\>\.-].
858 * gengtype-parse.c (token_names): Remove "VEC".
859 (require_template_declaration): Remove handling of VEC_TOKEN.
861 Call create_user_defined_type when parsing GTY((user)).
862 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
863 (write_state_undefined_type): New.
864 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
865 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
866 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
867 (create_user_defined_type): Make extern.
868 (type_for_name): Factor out of resolve_typedef.
869 (create_undefined_type): New
870 (resolve_typedef): Call it when we cannot find a previous
871 typedef and the type is not a template.
872 (find_structure): Accept TYPE_UNDEFINED.
873 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
875 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
876 ALLOWED_UNDEFINED_TYPES is set.
877 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
878 (filter_type_name): Accept templates with more than one argument.
879 (output_mangled_typename): Handle TYPE_UNDEFINED
880 (walk_type): Likewise.
881 (write_types_process_field): Likewise.
882 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
883 should not be a user-defined type.
884 (write_types_local_user_process_field): Handle TYPE_ARRAY,
885 TYPE_NONE and TYPE_UNDEFINED.
886 (write_types_local_process_field): Likewise.
887 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
888 (write_root): Reject user-defined types that are not pointers.
889 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
890 and TYPE_PARAM_STRUCT.
891 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
892 (dump_typekind): Handle TYPE_UNDEFINED.
893 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
894 (create_user_defined_type): Declare.
895 (enum gty_token): Remove VEC_TOKEN.
897 2012-11-16 Diego Novillo <dnovillo@google.com>
899 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
901 * coretypes.h (uchar): Define.
902 * alias.c: Use new vec API in vec.h.
904 * attribs.c: Likewise.
905 * basic-block.h: Likewise.
906 * bb-reorder.c: Likewise.
907 * builtins.c: Likewise.
910 * cfganal.c: Likewise.
911 * cfgcleanup.c: Likewise.
912 * cfgexpand.c: Likewise.
913 * cfghooks.c: Likewise.
914 * cfghooks.h: Likewise.
915 * cfgloop.c: Likewise.
916 * cfgloop.h: Likewise.
917 * cfgloopanal.c: Likewise.
918 * cfgloopmanip.c: Likewise.
919 * cfgrtl.c: Likewise.
920 * cgraph.c: Likewise.
921 * cgraph.h: Likewise.
922 * cgraphclones.c: Likewise.
923 * cgraphunit.c: Likewise.
924 * combine.c: Likewise.
925 * compare-elim.c: Likewise.
926 * coverage.c: Likewise.
928 * data-streamer.h: Likewise.
929 * dbxout.c: Likewise.
931 * df-core.c: Likewise.
932 * df-problems.c: Likewise.
933 * df-scan.c: Likewise.
934 * dominance.c: Likewise.
935 * domwalk.c: Likewise.
936 * domwalk.h: Likewise.
938 * dwarf2cfi.c: Likewise.
939 * dwarf2out.c: Likewise.
940 * dwarf2out.h: Likewise.
941 * emit-rtl.c: Likewise.
942 * except.c: Likewise.
943 * except.h: Likewise.
947 * fold-const.c: Likewise.
948 * function.c: Likewise.
949 * function.h: Likewise.
950 * fwprop.c: Likewise.
953 * genattr.c: Likewise.
954 * genattrtab.c: Likewise.
955 * genautomata.c: Likewise.
956 * genextract.c: Likewise.
957 * genopinit.c: Likewise
958 * ggc-common.c: Likewise.
960 * gimple-low.c: Likewise.
961 * gimple-ssa-strength-reduction.c: Likewise.
962 * gimple-streamer-in.c: Likewise.
963 * gimple.c: Likewise.
964 * gimple.h: Likewise.
965 * gimplify.c: Likewise.
967 * graphds.c: Likewise.
968 * graphds.h: Likewise.
969 * graphite-blocking.c: Likewise.
970 * graphite-clast-to-gimple.c: Likewise.
971 * graphite-dependences.c: Likewise.
972 * graphite-interchange.c: Likewise.
973 * graphite-optimize-isl.c: Likewise.
974 * graphite-poly.c: Likewise.
975 * graphite-poly.h: Likewise.
976 * graphite-scop-detection.c: Likewise.
977 * graphite-scop-detection.h: Likewise.
978 * graphite-sese-to-poly.c: Likewise.
979 * graphite.c: Likewise.
980 * godump.c: Likewise.
981 * haifa-sched.c: Likewise.
982 * hw-doloop.c: Likewise.
983 * hw-doloop.h: Likewise.
985 * insn-addr.h: Likewise.
986 * ipa-cp.c: Likewise.
987 * ipa-inline-analysis.c: Likewise.
988 * ipa-inline-transform.c: Likewise.
989 * ipa-inline.c: Likewise.
990 * ipa-inline.h: Likewise.
991 * ipa-prop.c: Likewise.
992 * ipa-prop.h: Likewise.
993 * ipa-pure-const.c: Likewise.
994 * ipa-ref-inline.h: Likewise.
995 * ipa-ref.c: Likewise.
996 * ipa-ref.h: Likewise.
997 * ipa-reference.c: Likewise.
998 * ipa-split.c: Likewise.
999 * ipa-utils.c: Likewise.
1000 * ipa-utils.h: Likewise.
1002 * ira-build.c: Likewise.
1003 * ira-color.c: Likewise.
1004 * ira-emit.c: Likewise.
1005 * ira-int.h: Likewise.
1007 * loop-invariant.c: Likewise.
1008 * loop-unroll.c: Likewise.
1009 * lower-subreg.c: Likewise.
1010 * lra-lives.c: Likewise.
1012 * lto-cgraph.c: Likewise.
1013 * lto-section-out.c: Likewise.
1014 * lto-streamer-in.c: Likewise.
1015 * lto-streamer-out.c: Likewise.
1016 * lto-streamer.h: Likewise.
1017 * lto-symtab.c: Likewise.
1019 * modulo-sched.c: Likewise.
1020 * omp-low.c: Likewise.
1021 * opts-common.c: Likewise.
1022 * opts-global.c: Likewise.
1025 * passes.c: Likewise.
1026 * predict.c: Likewise.
1027 * print-tree.c: Likewise.
1028 * profile.c: Likewise.
1029 * profile.h: Likewise.
1030 * read-rtl.c: Likewise.
1032 * reg-stack.c: Likewise.
1033 * regrename.c: Likewise.
1034 * regrename.h: Likewise.
1035 * reload.c: Likewise.
1036 * reload.h: Likewise.
1037 * reload1.c: Likewise.
1039 * sched-deps.c: Likewise.
1040 * sched-int.h: Likewise.
1041 * sdbout.c: Likewise.
1042 * sel-sched-dump.c: Likewise.
1043 * sel-sched-ir.c: Likewise.
1044 * sel-sched-ir.h: Likewise.
1045 * sel-sched.c: Likewise.
1048 * statistics.h: Likewise.
1050 * stor-layout.c: Likewise.
1051 * store-motion.c: Likewise.
1052 * tlink.c: Likewise.
1053 * toplev.c: Likewise.
1054 * trans-mem.c: Likewise.
1055 * tree-browser.c: Likewise.
1056 * tree-call-cdce.c: Likewise.
1057 * tree-cfg.c: Likewise.
1058 * tree-cfgcleanup.c: Likewise.
1059 * tree-chrec.c: Likewise.
1060 * tree-chrec.h: Likewise.
1061 * tree-complex.c: Likewise.
1062 * tree-data-ref.c: Likewise.
1063 * tree-data-ref.h: Likewise.
1064 * tree-dfa.c: Likewise.
1065 * tree-diagnostic.c: Likewise.
1066 * tree-dump.c: Likewise.
1067 * tree-eh.c: Likewise.
1068 * tree-emutls.c: Likewise.
1069 * tree-flow.h: Likewise.
1070 * tree-if-conv.c: Likewise.
1071 * tree-inline.c: Likewise.
1072 * tree-inline.h: Likewise.
1073 * tree-into-ssa.c: Likewise.
1074 * tree-iterator.c: Likewise.
1075 * tree-loop-distribution.c: Likewise.
1076 * tree-mudflap.c: Likewise.
1077 * tree-optimize.c: Likewise.
1078 * tree-outof-ssa.c: Likewise.
1079 * tree-parloops.c: Likewise.
1080 * tree-phinodes.c: Likewise.
1081 * tree-predcom.c: Likewise.
1082 * tree-pretty-print.c: Likewise.
1083 * tree-scalar-evolution.c: Likewise.
1084 * tree-sra.c: Likewise.
1085 * tree-ssa-address.c: Likewise.
1086 * tree-ssa-alias.c: Likewise.
1087 * tree-ssa-ccp.c: Likewise.
1088 * tree-ssa-coalesce.c: Likewise.
1089 * tree-ssa-dce.c: Likewise.
1090 * tree-ssa-dom.c: Likewise.
1091 * tree-ssa-forwprop.c: Likewise.
1092 * tree-ssa-live.c: Likewise.
1093 * tree-ssa-live.h: Likewise.
1094 * tree-ssa-loop-im.c: Likewise.
1095 * tree-ssa-loop-ivcanon.c: Likewise.
1096 * tree-ssa-loop-ivopts.c: Likewise.
1097 * tree-ssa-loop-manip.c: Likewise.
1098 * tree-ssa-loop-niter.c: Likewise.
1099 * tree-ssa-loop-prefetch.c: Likewise.
1100 * tree-ssa-math-opts.c: Likewise.
1101 * tree-ssa-operands.c: Likewise.
1102 * tree-ssa-phiopt.c: Likewise.
1103 * tree-ssa-phiprop.c: Likewise.
1104 * tree-ssa-pre.c: Likewise.
1105 * tree-ssa-propagate.c: Likewise.
1106 * tree-ssa-reassoc.c: Likewise.
1107 * tree-ssa-sccvn.c: Likewise.
1108 * tree-ssa-sccvn.h: Likewise.
1109 * tree-ssa-strlen.c: Likewise.
1110 * tree-ssa-structalias.c: Likewise.
1111 * tree-ssa-tail-merge.c: Likewise.
1112 * tree-ssa-threadedge.c: Likewise.
1113 * tree-ssa-threadupdate.c: Likewise.
1114 * tree-ssa-uncprop.c: Likewise.
1115 * tree-ssa-uninit.c: Likewise.
1116 * tree-ssa.c: Likewise.
1117 * tree-ssanames.c: Likewise.
1118 * tree-stdarg.c: Likewise.
1119 * tree-streamer-in.c: Likewise.
1120 * tree-streamer-out.c: Likewise.
1121 * tree-streamer.c: Likewise.
1122 * tree-streamer.h: Likewise.
1123 * tree-switch-conversion.c: Likewise.
1124 * tree-vect-data-refs.c: Likewise.
1125 * tree-vect-generic.c: Likewise.
1126 * tree-vect-loop-manip.c: Likewise.
1127 * tree-vect-loop.c: Likewise.
1128 * tree-vect-patterns.c: Likewise.
1129 * tree-vect-slp.c: Likewise.
1130 * tree-vect-stmts.c: Likewise.
1131 * tree-vectorizer.c: Likewise.
1132 * tree-vectorizer.h: Likewise.
1133 * tree-vrp.c: Likewise.
1136 * value-prof.c: Likewise.
1137 * value-prof.h: Likewise.
1138 * var-tracking.c: Likewise.
1139 * varasm.c: Likewise.
1140 * varpool.c: Likewise.
1141 * vmsdbgout.c: Likewise.
1142 * config/bfin/bfin.c: Likewise.
1143 * config/c6x/c6x.c: Likewise.
1144 * config/darwin.c: Likewise.
1145 * config/i386/i386.c: Likewise.
1146 * config/ia64/ia64.c: Likewise.
1147 * config/mep/mep.c: Likewise.
1148 * config/mips/mips.c: Likewise.
1149 * config/pa/pa.c: Likewise.
1150 * config/rs6000/rs6000-c.c: Likewise.
1151 * config/rs6000/rs6000.c: Likewise.
1152 * config/rx/rx.c: Likewise.
1153 * config/spu/spu-c.c: Likewise.
1154 * config/vms/vms.c: Likewise.
1155 * config/vxworks.c: Likewise.
1156 * config/epiphany/resolve-sw-modes.c: Likewise.
1158 2012-11-17 Jakub Jelinek <jakub@redhat.com>
1160 PR tree-optimization/55236
1161 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
1162 and signed ARG0_TYPE, force low and high to be non-NULL.
1164 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
1166 * common.opt (static-libasan): New option.
1167 * gcc.c (LIBASAN_SPEC): New macro.
1168 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
1169 * doc/invoke.texi: Document -static-libasan.
1171 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
1173 PR rtl-optimization/55342
1174 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
1175 before and after spilling.
1177 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
1179 * doc/extend.texi: Various copy-edits to comply with GCC coding
1180 standards for spelling, terminology, and markup, including use of
1181 American spelling, correct use of terms like "back end" and
1182 "run time", use correct name for GCC, use "@:" markup.
1184 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1186 PR tree-optimization/55329
1187 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
1188 bits in needed_eh_cleanup while iterating over the bitmap.
1189 Look through all forwarder blocks at once.
1191 2012-11-16 Jan Hubicka <jh@suse.cz>
1193 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
1196 2012-11-16 Simon Baldwin <simonb@google.com>
1198 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
1199 * doc/install.texi: Document --enable-canonical-system-headers.
1201 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
1203 PR rtl-optimization/55330
1204 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
1205 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
1208 2012-11-16 Matthias Klose <doko@ubuntu.com>
1210 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
1211 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
1214 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1217 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
1218 instead of ordered_comparison_operator resp.
1219 ix86_fp_comparison_operator predicates.
1220 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
1221 or for -m32 DImode comparisons.
1223 2012-11-16 Jan Hubicka <jh@suse.cz>
1225 PR tree-optimization/54717
1226 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
1229 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
1231 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
1232 * config/i386/i386.h (EMIT_MODE_SET): Update.
1233 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
1234 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
1236 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1239 * doc/extend.texi: Add details about bdver3.
1240 * doc/invoke.texi: Add details about bdver3.
1241 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
1242 (case ${target}): Add bdver3.
1243 * config/i386/i386.h (TARGET_BDVER3): New definition.
1244 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
1245 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
1246 * config/i386/athlon.md: Handle sseshuf attribute.
1247 * config/i386/atom.md: Likewise.
1248 * config/i386/ppro.md: Likewise.
1249 * config/i386/bdver1.md: Likewise.
1250 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
1251 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1252 bdver3 def_and_undef
1253 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1254 -march=native recognize bdver3 processors.
1255 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
1256 (m_BDVER3): New definition.
1257 (m_AMD_MULTIPLE): Includes m_BDVER3.
1258 (initial_ix86_tune_features): Add bdver3 tune.
1259 (processor_target_table): Add bdver3 entry.
1260 (static const char *const cpu_names): Add bdver3 entry.
1261 (software_prefetching_beneficial_p): Add bdver3.
1262 (ix86_option_override_internal): Add bdver3 instruction sets.
1263 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
1264 (ix86_issue_rate): Add bdver3.
1265 (ix86_adjust_cost): Add bdver3.
1266 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
1267 (enum processor_type): Add PROCESSOR_BDVER3.
1268 * config/i386/bdver3.md: New file describing bdver3 pipelines.
1270 2012-11-15 David S. Miller <davem@davemloft.net>
1272 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
1274 * configure.ac: Add check for assembler SPARC4 instruction support.
1275 * configure: Rebuild.
1276 * config.in: Add HAVE_AS_SPARC4 section.
1277 * config/sparc/sparc.opt (mcbcond): New option.
1278 * doc/invoke.texi: Document it.
1279 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
1281 * doc/md.texi: Document it.
1282 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
1283 (sparc_option_override): Likewise.
1284 (emit_cbcond_insn): New function.
1285 (emit_conditional_branch_insn): Call it.
1286 (emit_cbcond_nop): New function.
1287 (output_ubranch): Use cbcond, remove label arg.
1288 (output_cbcond): New function.
1289 * config/sparc/sparc-protos.h (output_ubranch): Update.
1290 (output_cbcond): Declare it.
1291 (emit_cbcond_nop): Likewise.
1292 * config/sparc/sparc.md (type attribute): New types 'cbcond'
1294 (emit_cbcond_nop): New attribute.
1295 (length attribute): Handle cbcond and uncond_cbcond.
1296 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
1297 (in_branch_delay attribute): Likewise.
1298 (in_uncond_branch_delay attribute): Likewise.
1299 (in_annul_branch_delay attribute): Likewise.
1300 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
1301 (jump): Rewrite into an expander.
1302 (*jump_ubranch, *jump_cbcond): New patterns.
1303 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
1304 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
1305 when target default is niagara4.
1306 (SPARC_SIMM5_P): Define.
1307 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
1308 (AS_SPARC32_FLAG): Define.
1309 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
1310 AS_NIAGARA4_FLAG as needed.
1312 2012-11-15 Steve Ellcey <sellcey@mips.com>
1314 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
1316 2012-11-15 Tom de Vries <tom@codesourcery.com>
1318 PR tree-optimization/54619
1319 * tree-ssa-loop-ivopts.c (get_use_type): New function.
1320 (get_computation_at): Use get_use_type.
1321 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
1323 2012-11-15 Jakub Jelinek <jakub@redhat.com>
1325 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
1326 DECL_ASSEMBLER_NAME.
1327 (asan_init_func): Likewise.
1328 (asan_finish_file): Use void * instead of __asan_global * as type of
1329 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
1331 2012-11-15 Matthias Klose <doko@ubuntu.com>
1333 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
1335 2012-11-14 Jan Hubicka <jh@suse.cz>
1338 * gcov-io.c (gcov_read_summary): Fix array bound check.
1340 2012-11-14 Sterling Augustine <saugustine@google.com>
1343 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
1345 2012-11-14 Jan Hubicka <jh@suse.cz>
1348 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
1350 2012-11-14 Matthias Klose <doko@ubuntu.com>
1352 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1353 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1354 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1355 for 32bit non-biarch configurations.
1357 2012-11-14 Matthias Klose <doko@ubuntu.com>
1359 * doc/invoke.texi: Document -print-multiarch.
1360 * doc/install.texi: Document --enable-multiarch.
1361 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1362 * configure.ac: Add --enable-multiarch option.
1363 * configure: Regenerate.
1364 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1365 enable_multiarch, with_float: New macros.
1366 if_multiarch: New macro, define in terms of enable_multiarch.
1367 * genmultilib: Add new argument for the multiarch name.
1368 * gcc.c (multiarch_dir): Define.
1369 (for_each_path): Search for multiarch suffixes.
1370 (driver_handle_option): Handle multiarch option.
1371 (do_spec_1): Pass -imultiarch if defined.
1372 (main): Print multiarch.
1373 (set_multilib_dir): Separate multilib and multiarch names
1374 from multilib_select.
1375 (print_multilib_info): Ignore multiarch names in multilib_select.
1376 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1377 * cppdefault.h (default_include): Document multiarch in multilib
1379 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1380 include directory for multiarch directories.
1381 * common.opt: New options --print-multiarch and -imultilib.
1382 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1383 Include i386/t-linux.
1384 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1385 Include i386/t-kfreebsd.
1386 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1387 * config/i386/t-linux64: Add multiarch names in
1388 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1389 * config/i386/t-gnu: New file.
1390 * config/i386/t-kfreebsd: Likewise.
1391 * config/i386/t-linux: Likewise.
1393 2012-11-14 Jan Hubicka <jh@suse.cz>
1395 * tree.c (set_call_expr_flags): New function.
1396 (local_define_builtin): Use it.
1397 * tree.h (set_call_expr_flags): Declare.
1399 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
1400 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1403 * config/i386/i386.c (gate_insert_vzeroupper): New function.
1404 (rest_of_handle_insert_vzeroupper): Ditto.
1405 (struct rtl_opt_pass pass_insert_vzeroupper): New.
1406 (ix86_option_override): Register vzeroupper insertion pass here.
1407 (ix86_check_avx256_register): Handle SUBREGs properly.
1408 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
1411 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
1413 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
1414 * configure: Regenerated.
1415 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
1416 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
1417 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
1418 CMODEL_LARGE on AIX.
1419 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
1420 (ASM_DEFAULT_SPEC): Use -mpwr4.
1421 (TARGET_CMODEL): Define.
1422 (SET_CMODEL): Define.
1423 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
1424 (largetoc_high_plus_aix<mode>): New.
1425 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
1426 instead of TARGET_ELF.
1427 (tocref): Remove TARGET_ELF test.
1428 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
1430 * config/rs6000/aix64.opt (mcmodel): New.
1432 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
1434 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
1435 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
1436 HAVE_GNU_INDIRECT_FUNCTION where needed.
1438 2012-11-13 Ian Lance Taylor <iant@google.com>
1440 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
1441 that any of these options disables the others.
1443 2012-11-13 Sriraman Tallam <tmsriram@google.com>
1445 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
1446 instead of cgraph_get_create_node.
1447 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
1448 ifunc not supported code to the end.
1450 2012-11-13 Martin Jambor <mjambor@suse.cz>
1452 PR tree-optimization/55253
1453 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
1456 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1457 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/i386.c (legitimize_pic_address): Properly handle
1462 (ix86_print_operand_address): Set code to 'k' when forcing
1463 addr32 prefix. For x32, zero-extend negative displacement if
1466 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
1469 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
1470 copy_start is not a function return regno. Skip debug instructions
1471 in instruction scan loop.
1473 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
1474 Ulrich Weigand <ulrich.weigand@linaro.org>
1476 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
1477 * config/arm/arm.md (opt, opt_enabled): New attributes.
1478 (enabled): Use opt_enabled.
1479 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
1480 (ashldi3): Allow general operands for TARGET_NEON case.
1481 * config/arm/iterators.md (rshifts): New code iterator.
1482 (shift, shifttype): New code attributes.
1483 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
1484 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
1485 signed_shift_di3_neon, unsigned_shift_di3_neon,
1486 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
1487 <shift>di3_neon): New patterns.
1489 2012-11-13 Jakub Jelinek <jakub@redhat.com>
1491 * Makefile.in (asan.o): Depend on $(TM_P_H).
1493 PR tree-optimization/55281
1494 * tree-vect-generic.c (expand_vector_condition): Accept any
1495 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
1496 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
1497 either integer_all_onesp or integer_zerop.
1498 * tree-vect-stmts.c (vectorizable_condition): Build the condition
1499 using corresponding vector integer type instead of vectype.
1501 PR rtl-optimization/54127
1502 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
1503 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
1504 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
1505 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
1506 REG_LABEL_TARGET and REG_LABEL_OPERAND.
1508 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1510 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
1513 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
1516 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
1517 final_start_function and final_end_function.
1519 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
1521 * asan.c: Include tm_p.h.
1523 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1526 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
1527 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1528 (in_nullified_branch_delay): Likewise.
1529 (in_call_delay): Likewise.
1530 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1531 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1532 the $$sh_func_adrs call as variable. Update type of sibcalls and
1533 $$sh_func_adrs call.
1534 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1535 length instead of adjustment. Handle negative and undefined call
1536 adjustments for insn_default_length. Remove adjustment for millicode
1537 insn with unfilled delay slot.
1538 (pa_output_millicode_call): Update for revised millicode length.
1539 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1541 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1543 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
1545 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1547 * common.opt (fvar-tracking-uninit): Document.
1548 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1549 * config/darwin.c (darwin_override_options): Likewise.
1551 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1553 * sched-vis.c (print_pattern): Handle NULL patterns.
1555 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1556 Jakub Jelinek <jakub@redhat.com>
1558 PR rtl-optimization/51447
1559 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
1560 * df-problems.c (df_lr_local_compute): Make global regs always live.
1561 * dce.c (deletable_insn_p): Make insns setting a global reg
1562 inherently necessary.
1564 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1566 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
1567 one of the alternatives is constant 1.
1568 * config/aarch64/constraints.md: New constraint.
1569 * config/aarch64/predicates.md: Rename predicate
1570 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
1572 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1574 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
1576 2012-11-12 Tobias Burnus <burnus@net-b.de>
1578 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
1579 Options to Debugging Options.
1581 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1583 * asan.c: Formatting cleanups.
1585 2012-11-12 Wei Mi <wmi@google.com>
1587 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
1588 -faddress-sanitizer is on.
1590 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1592 * gimple.h (is_gimple_builtin_call): Declare ...
1593 * gimple.c (is_gimple_builtin_call): ... new public function.
1594 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
1595 instrument_strlen_call, maybe_instrument_builtin_call,
1596 instrument_call): New static functions.
1597 (create_cond_insert_point): Renamed
1598 create_cond_insert_point_before_iter into this. Add a new
1599 parameter to decide whether to insert the condition before or
1600 after the statement iterator.
1601 (build_check_stmt): Adjust for the new create_cond_insert_point.
1602 Add a new parameter to decide whether to add the instrumentation
1603 code before or after the statement iterator.
1604 (instrument_assignment): Factorize from ...
1605 (transform_statements): ... here. Use maybe_instrument_call to
1606 instrument builtin function calls as well.
1607 (instrument_derefs): Adjust for the new parameter of
1608 build_check_stmt. Fix detection of bit-field access.
1610 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1612 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1613 (build_check_stmt): ... here.
1615 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1617 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1618 (build_check_stmt): ... here.
1620 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1622 * asan.c (build_check_stmt): Accept the memory access to be
1623 represented by an SSA_NAME.
1625 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1626 Wei Mi <wmi@google.com>
1628 * varasm.c: Include asan.h.
1629 (assemble_noswitch_variable): Grow size by asan_red_zone_size
1630 if decl is asan protected.
1631 (place_block_symbol): Likewise.
1632 (assemble_variable): If decl is asan protected, increase
1633 DECL_ALIGN if needed, and for decls emitted using
1634 assemble_variable_contents append padding zeros after it.
1635 * Makefile.in (varasm.o): Depend on asan.h.
1636 * asan.c: Include output.h.
1637 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
1638 (asan_pp_initialize, asan_pp_string): New functions.
1639 (asan_emit_stack_protection): Use asan_pp{,_initialized}
1640 instead of local pp{,_initialized} vars, use asan_pp_initialize
1641 and asan_pp_string helpers.
1642 (asan_needs_local_alias, asan_protect_global,
1643 asan_global_struct, asan_add_global): New functions.
1644 (asan_finish_file): Protect global vars that can be protected. Use
1645 asan_ctor_statements instead of ctor_statements
1646 * asan.h (asan_protect_global): New prototype.
1647 (asan_red_zone_size): New inline function.
1649 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1651 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
1652 (cfgexpand.o): Depend on asan.h.
1653 * asan.c: Include expr.h and optabs.h.
1654 (asan_shadow_set): New variable.
1655 (asan_shadow_cst, asan_emit_stack_protection): New functions.
1656 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
1657 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
1658 (partition_stack_vars): If i is large alignment and j small
1659 alignment or vice versa, break out of the loop instead of continue,
1660 and put the test earlier. If flag_asan, break out of the loop
1661 if for small alignment size is different.
1662 (struct stack_vars_data): New type.
1663 (expand_stack_vars): Add DATA argument. Change PRED type to
1664 function taking size_t argument instead of tree. Adjust pred
1665 calls. Fill DATA in and add needed padding in between variables
1666 if -faddress-sanitizer.
1667 (defer_stack_allocation): Defer everything for flag_asan.
1668 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
1669 size_t index into stack_vars array instead of the decl directly.
1670 (asan_decl_phase_3): New function.
1671 (expand_used_vars): Return var destruction sequence. Adjust
1672 expand_stack_vars calls, add another one for flag_asan. Call
1673 asan_emit_stack_protection if expand_stack_vars added anything
1675 (expand_gimple_basic_block): Add disable_tail_calls argument.
1676 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
1677 non-NULL. Emit the sequence returned by expand_used_vars after
1679 * asan.h (asan_emit_stack_protection): New prototype.
1680 (asan_shadow_set): New decl.
1681 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
1682 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
1683 (asan_protect_stack_decl): New inline.
1684 * toplev.c (process_options): Also disable -faddress-sanitizer on
1685 !FRAME_GROWS_DOWNWARDS targets.
1687 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1689 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
1690 (gate_asan_O0): New function.
1691 (pass_asan_O0): New variable.
1692 * passes.c (init_optimization_passes): Add pass_asan_O0.
1693 * tree-pass.h (pass_asan_O0): New declaration.
1695 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1696 Xinliang David Li <davidxl@google.com>
1697 Dodji Seketeli <dodji@redhat.com>
1699 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
1700 (asan.o): Update the dependencies of asan.o.
1701 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
1702 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
1703 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
1705 (shadow_ptr_types): New variable.
1706 (report_error_func): Change is_store argument to bool, don't append
1707 newline to function name.
1708 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
1709 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
1710 directly instead of creating trees and gimplifying them. Mark
1711 the error reporting function as very unlikely.
1712 (instrument_derefs): Change is_store argument to bool. Use
1713 int_size_in_bytes to compute size_in_bytes, simplify size check.
1714 Use build_fold_addr_expr instead of build_addr.
1715 (transform_statements): Adjust instrument_derefs caller.
1716 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
1718 (asan_init_shadow_ptr_types): New function.
1719 (asan_instrument): Don't push/pop gimplify context.
1720 Call asan_init_shadow_ptr_types if not yet initialized.
1721 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
1723 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1725 * toplev.c (process_options): Warn and turn off
1726 -faddress-sanitizer if not supported by target.
1727 * asan.c: Include target.h.
1728 (asan_scale, asan_offset_log_32, asan_offset_log_64,
1729 asan_offset_log): Removed.
1730 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
1731 targetm.asan_shadow_offset ().
1732 (asan_instrument): Don't initialize asan_offset_log.
1733 * asan.h (ASAN_SHADOW_SHIFT): Define.
1734 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
1735 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
1736 * doc/tm.texi: Regenerated.
1737 * Makefile.in (asan.o): Depend on $(TARGET_H).
1738 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
1739 (TARGET_ASAN_SHADOW_OFFSET): Define.
1741 2012-11-12 Wei Mi <wmi@google.com>
1742 Diego Novillo <dnovillo@google.com>
1743 Dodji Seketeli <dodji@redhat.com>
1745 * Makefile.in: Add asan.c and its dependencies.
1746 * common.opt: Add -faddress-sanitizer option.
1747 * doc/invoke.texi: Document the new flag.
1748 * passes.c: Add the asan pass.
1749 * toplev.c (compile_file): Call asan_finish_file.
1752 * tree-pass.h: Declare pass_asan.
1754 2012-11-12 Tobias Burnus <burnus@net-b.de>
1756 * diagnostic.c (diagnostic_append_note): Also call va_end when
1757 inhibit_notes_p is true.
1759 2012-11-12 Bin Cheng <bin.cheng@arm.com>
1761 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
1763 (get_regno_pressure_class): Add prototype.
1764 (update_bb_reg_pressure): New.
1765 (should_hoist_expr_to_dom): Add new parameter from.
1766 Monitor the change of reg pressure and use it to drive hoisting.
1767 (hoist_code): Update LIVE and reg pressure information.
1768 (calculate_bb_reg_pressure): Initialize live_in and backup.
1770 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1772 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
1773 sine and cosine operands in the sincos description.
1775 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1778 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
1780 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
1782 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
1785 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1787 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
1788 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
1790 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1791 H.J. Lu <hongjiu.lu@intel.com>
1793 PR rtl-optimization/55247
1795 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
1797 * recog.c (offsettable_address_addr_space_p): Likewise.
1799 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
1802 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
1803 if edges are purged call cleanup_cfg to remove unreachable blocks.
1805 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
1807 * doc/extend.texi: Copy-edit to use "built-in function" instead
1808 of "builtin", per GCC coding standards. Also use consistent
1809 capitalization in titles of sections describing built-in functions.
1811 2012-11-11 Martin Jambor <mjambor@suse.cz>
1813 PR tree-optimization/55238
1814 * ipa-cp.c (agg_pass_through_permissible_p): New function.
1815 (propagate_aggs_accross_jump_function): Use it.
1816 (find_aggregate_values_for_callers_subset): Likewise and relax an
1819 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.c (check_avx256_stores): Remove.
1823 (ix86_check_avx256_register): New.
1824 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
1825 Check the whole RTX for 256bit registers using for_each_rtx.
1826 (ix86_check_avx_stores): New.
1827 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
1828 if there are no 256bit registers used in the function return register.
1829 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
1830 (ix86_avx_u128_mode_exit): Ditto.
1832 2012-11-10 Jan Hubicka <jh@suse.cz>
1835 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
1836 (edge_badness): Likewise.
1837 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
1838 (inline_summary): Add ARRAY_INDEX.
1839 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
1840 (reset_inline_summary): Handle array_index hint.
1841 (inline_node_duplication_hook): Likewise.
1842 (dump_inline_summary): Likewise.
1843 (array_index_predicate): New function.
1844 (estimate_function_body_sizes): Use it.
1845 (estimate_node_size_and_time): Use array_index hint.
1846 (inline_merge_summary, inline_read_section): Likewise.
1848 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1850 * doc/extend.texi: Copy-edit to use "bit-field" consistently
1851 instead of "bitfield" or "bit field".
1853 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1855 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
1856 involving "bit", "byte", "word", "precision", and "floating"
1859 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1861 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
1862 and "that" throughout the file.
1864 2012-11-10 Andrew Pinski <apinski@cavium.com>
1867 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
1869 * configure: Regenerate.
1871 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
1873 * expr.c (store_field): Remove TYPE parameter. Remove block of code
1874 dealing with BLKmode in registers. Reimplement this support using
1875 pseudo-registers and bit-field techniques.
1876 (store_constructor_field): Remove TYPE parameter and adjust calls to
1878 (expand_assignment): Adjust calls to store_field. Add comment.
1879 (store_expr): Add comment.
1880 (store_constructor): Adjust calls to store_constructor_field.
1881 (expand_expr_real_2): Adjust call to store_field.
1883 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
1884 Uros Bizjak <ubizjak@gmail.com>
1887 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
1890 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1893 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
1895 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1897 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
1899 2012-11-09 Richard Henderson <rth@redhat.com>
1901 * config/i386/i386.c (ix86_lra_p): Remove.
1902 (TARGET_LRA_P): Use hook_bool_void_true.
1904 2012-11-09 Jason Merrill <jason@redhat.com>
1906 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
1908 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
1910 PR tree-optimization/55154
1911 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
1912 * lra.c (setup_operand_alternative): Use them.
1913 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
1915 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
1916 Accumulate reject instead of setting for non-const.
1917 (curr_insn_transform): Initialize best_losers and best_overall by
1920 2012-11-09 Christian Bruel <christian.bruel@st.com>
1922 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
1923 -freorder-blocks-and-partition.
1925 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1927 * rtl.h (CONST_SCALAR_INT_P): New macro.
1928 * cfgexpand.c (expand_debug_locations): Changed to use
1929 CONST_SCALAR_INT_P macro.
1930 * combine.c (try_combine, subst, make_extraction,
1931 gen_lowpart_for_combine): Ditto.
1932 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
1933 * dwarf2out.c (loc_descriptor): Ditto.
1934 * emit-rtl.c (gen_lowpart_common): Ditto.
1935 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
1936 * ira-lives.c (single_reg_class): Ditto.
1937 * recog.c (simplify_while_replacing, asm_operand_ok,
1938 constrain_operands): Ditto.
1939 * reload.c (find_reloads): Ditto.
1940 * simplify-rtx.c (simplify_unary_operation_1,
1941 simplify_const_unary_operation, simplify_binary_operation_1,
1942 simplify_const_binary_operation, simplify_relational_operation_1,
1943 simplify_subreg): Ditto.
1945 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
1948 * postreload.c (reload_cse_simplify): Return a bool indicating
1949 whether the CFG was changed.
1950 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
1951 Cleanup the CFG if edges may have been removed.
1952 (reload_cse_regs): Update.
1954 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
1956 PR rtl-optimization/54472
1957 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
1958 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
1961 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1963 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
1966 2012-11-08 Christian Bruel <christian.bruel@st.com>
1968 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
1969 Do not reset dead bb1->frequency.
1971 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
1973 PR tree-optimization/55191
1974 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
1975 (flow_dfs_compute_reverse_execute): Don't call it here.
1977 2012-11-08 Jakub Jelinek <jakub@redhat.com>
1980 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
1981 here, instead add "" if producer_string is NULL.
1982 (dwarf2out_finish): Call gen_producer_string here, unconditionally
1983 decrease refcount of the old indirect string and set val_str to
1984 find_AT_string result.
1987 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
1988 here, instead call insn_locations_{init,finalize} and initialize
1991 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1994 * gcc.c (process_command): Use save_switch for synthesized
1995 -fcompare-debug=* option; mark the switch as known.
1997 2012-11-08 Jakub Jelinek <jakub@redhat.com>
2000 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
2003 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
2005 PR rtl-optimization/54850
2006 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
2009 2012-11-08 Jan Hubicka <jh@suse.cz>
2012 * ipa-inline.c (big_speedup_p): New function.
2013 (want_inline_small_function_p): Use it.
2014 (edge_badness): Dump it.
2015 * params.def (inline-min-speedup): New parameter.
2016 * doc/invoke.texi (inline-min-speedup): Document.
2018 2012-11-08 Martin Jambor <mjambor@suse.cz>
2020 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
2021 different declarations when tracking writes to a declaration.
2023 2012-11-07 David S. Miller <davem@davemloft.net>
2025 * config/sparc/constraints.md ("U"): Document, in detail,
2026 which this constraint is necessary.
2028 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2031 * expr.c (store_expr): Do not call emit_block_move for
2034 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
2037 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
2038 the argument is itself a conditional expression.
2040 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
2042 PR rtl-optimization/55122
2043 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
2045 2012-11-07 Richard Henderson <rth@redhat.com>
2047 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
2049 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
2051 * doc/invoke.texi (-mcpu=power8): Document.
2052 * config.in (HAVE_AS_POWER8): New.
2053 * config.gcc: Add cpu_type power8.
2054 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
2055 the POWER8 instructions.
2056 * configure: Regenerate.
2057 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
2058 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
2059 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
2060 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
2062 * config/rs6000/rs6000-tables.opt: Regenerate.
2063 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
2064 pass %(asm_cpu_power8)/-mpwr8.
2065 * config/rs6000/aix53.h: Likewise.
2066 * config/rs6000/aix61.h: Likewise.
2068 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
2072 to make a sibcall if one of the functions has void return type.
2074 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2077 * doc/invoke.texi (Wformat): Update.
2079 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2081 * optc-gen.awk: Factor code out to...
2082 * opt-functions.awk (lang_enabled_by): ... this new function.
2084 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2087 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
2089 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2091 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
2092 argument 'Pmode' to the 'plus_constant' call.
2094 2012-11-07 Martin Jambor <mjambor@suse.cz>
2096 PR tree-optimization/53787
2097 * ipa-cp.c (ipcp_value_source): New field offset.
2098 (ipcp_agg_lattice): New type.
2099 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
2100 (ipcp_agg_lattice_pool): New variable.
2101 (ipa_get_parm_lattices): New function.
2102 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
2103 Adjusted all callers.
2104 (print_lattice): New function.
2105 (print_all_lattices): Use the above, also print aggregate lattices.
2106 (set_agg_lats_to_bottom): New function.
2107 (set_agg_lats_contain_variable): Likewise.
2108 (set_all_contains_variable): Likewise.
2109 (initialize_node_lattices): Also handle aggregate lattices, set
2110 virt_call in ipcp_param_lattices.
2111 (add_value_source): Handle offsets.
2112 (add_value_to_lattice): Likewise.
2113 (add_scalar_value_to_lattice): New function.
2114 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
2115 (propagate_vals_accross_ancestor): Likewise.
2116 (propagate_accross_jump_function): Renamed to
2117 propagate_scalar_accross_jump_function, use
2118 add_scalar_value_to_lattice.
2119 (set_check_aggs_by_ref): New function.
2120 (merge_agg_lats_step): Likewise.
2121 (set_chain_of_aglats_contains_variable): Likewise.
2122 (merge_aggregate_lattices): Likewise.
2123 (propagate_constants_accross_call): Also handle aggregate lattices.
2124 (hint_time_bonus): New function.
2125 (context_independent_aggregate_values): Likewise.
2126 (gather_context_independent_values): Also handle agggregate values.
2127 (agg_jmp_p_vec_for_t_vec): New function.
2128 (estimate_local_effects): Also handle agggregate values.
2129 (add_all_node_vals_to_toposort): Likewise.
2130 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
2131 (get_clone_agg_value): New function.
2132 (cgraph_edge_brings_value_p): Also handle agggregate values.
2133 (create_specialized_node): Likewise.
2134 (find_more_values_for_callers_subset): Rename to
2135 find_more_scalar_values_for_callers_subset. Modify dump.
2136 (copy_plats_to_inter): New function.
2137 (intersect_with_plats): Likewise.
2138 (agg_replacements_to_vector): Likewise.
2139 (intersect_with_agg_replacements): Likewise.
2140 (find_aggregate_values_for_callers_subset): Likewise.
2141 (known_aggs_to_agg_replacement_list): Likewise.
2142 (cgraph_edge_brings_all_scalars_for_node): Likewise.
2143 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2144 (perhaps_add_new_callers): Old functionality moved to
2145 cgraph_edge_brings_all_scalars_for_node, call it and
2146 cgraph_edge_brings_all_agg_vals_for_node.
2147 (ipcp_val_in_agg_replacements_p): New function.
2148 (decide_about_value): New function.
2149 (decide_whether_version_node): A lot of functionality moved to
2150 decide_about_value. Also handle agggregate values.
2151 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
2152 (pass_ipa_cp): Fill in new entries.
2153 * ipa-prop.c (ipa_node_agg_replacements): New variable.
2154 (free_parms_ainfo): New function.
2155 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
2156 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
2157 (ipa_set_node_agg_value_chain): New function.
2158 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
2159 (ipa_node_duplication_hook): Likewise.
2160 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
2161 (ipa_free_all_structures_after_iinln): Likewise.
2162 (ipa_dump_agg_replacement_values): New function.
2163 (write_agg_replacement_chain): Likewise.
2164 (read_agg_replacement_chain): Likewise.
2165 (ipa_prop_write_all_agg_replacement): Likewise.
2166 (read_replacements_section): Likewise.
2167 (ipa_prop_read_all_agg_replacement): Likewise.
2168 (adjust_agg_replacement_values): Likewise.
2169 (ipcp_transform_function): Likewise.
2170 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
2171 ipa_agg_jump_function_t.
2172 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
2173 (ipa_agg_replacement_value): New type and its vector.
2174 (ipa_set_node_agg_value_chain) Declare.
2175 (ipa_node_agg_replacements): Likewise.
2176 (ipa_get_agg_replacements_for_node): New function.
2177 (ipcp_agg_lattice_pool): Declare.
2178 (ipa_dump_agg_replacement_values): Likewise.
2179 (ipa_prop_write_all_agg_replacement): Likewise.
2180 (ipa_prop_read_all_agg_replacement): Likewise.
2181 (ipcp_transform_function): Likewise.
2182 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
2183 known aggregates and hints.
2184 * ipa-inline.h: include ipa-prop.h.
2185 (estimate_ipcp_clone_size_and_time): Adjust declaration.
2186 * lto-streamer.h (lto_section_type): New item
2187 LTO_section_ipcp_transform.
2188 * lto-section-in.c (lto_section_name): New element ipcp_trans.
2189 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
2190 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
2193 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/i386.c (enum upper_128bits_state): Remove.
2196 (check_avx256_store): Use bool pointer argument.
2197 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
2198 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
2200 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2202 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
2203 load-pair with writeback instruction, replace
2204 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
2205 add new local variable 'cfa_reg' and use it.
2207 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
2210 * mode-switching.c (create_pre_exit): Set short_block if there
2213 2012-11-07 Martin Jambor <mjambor@suse.cz>
2215 * lto-cgraph.c: Include tree-pass.h.
2216 (lto_output_node): Stream node->ipa_transforms_to_apply.
2217 (input_node): Likewise.
2218 * tree-pass.h (passes_by_id): Declare.
2219 (passes_by_id_size): Likewise.
2220 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
2222 2012-11-07 Jan Hubicka <jh@suse.cz>
2224 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
2225 reset_inline_edge_summary): Fix formatting.
2226 (account_size_time): Bump up the limit on number of size/time
2228 (estimate_function_body_sizes): Work in reverse postorder.
2230 2012-11-07 David S. Miller <davem@davemloft.net>
2234 * config/sparc/constraints.md ("U"): Delete.
2235 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
2236 * config/sparc/sync.md: Likewise.
2237 And revert parts of:
2238 * doc/md.texi: Sync sparc constraint documentation with reality.
2240 2012-11-07 Jakub Jelinek <jakub@redhat.com>
2242 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
2243 look for reg in CALL operand.
2246 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
2247 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
2249 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
2251 2012-11-06 Sterling Augustine <saugustine@google.com>
2253 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
2255 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2256 Richard Henderson <rth@redhat.com>
2258 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
2259 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
2260 (struct tm_region): Add tm_state, restart_block,
2261 original_transaction_was_outer.
2262 (tm_region_init_0): Initialize them.
2263 (collect_bb2reg, get_bb_regions_instrumented): New.
2264 (tm_log_emit_save_or_restores): Merge into ...
2265 (expand_transaction): ... here.
2266 (generate_tm_state, propagate_tm_flags_out): New.
2267 (execute_tm_mark): Avoid processing blocks more than once.
2268 (split_bb_make_tm_edge): Split out from ...
2269 (make_tm_edge): ... here. And merge the rest into ...
2270 (expand_block_edges): ... here.
2271 (execute_tm_edges): Avoid processing blocks more than once.
2272 (ipa_uninstrument_transaction): New.
2273 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
2274 (ipa_tm_execute): Init and free original_copy_tables.
2275 * trans-mem.h (PR_MULTIWAYCODE): New.
2276 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
2278 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2280 * cfghooks.c (copy_bbs): Handle a null loop_father.
2282 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
2283 current_function_decl.
2285 2012-11-06 Richard Henderson <rth@redhat.com>
2287 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
2288 is_tm_ending_fndecl calls as mergable.
2290 2012-11-06 Sterling Augustine <saugustine@google.com>
2291 Cary Coutant <ccoutant@google.com>
2293 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
2294 * doc/invoke.texi (Debugging Options): Document them.
2295 * gcc.c (replace_extension_spec_func): New function.
2296 (ASM_FINAL_SPEC): Adjust.
2297 (static_spec_functions): Add new field for replace-extension.
2298 (check_live_switch): Adjust comment. Add case for 'g'.
2299 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
2300 x_dwarf_split_debug_info.
2301 (common_handle_option): Add case for OPT_gsplit_dwarf.
2302 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
2303 (dw_val_struct): Add val_entry pointer.
2304 * dwarf2out.c (debug_skeleton_info_section,
2305 debug_skeleton_abbrev_section, debug_addr_section,
2306 debug_skeleton_line_section, debug_str_offsets_section): New globals.
2307 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
2308 (indirect_string_node): New field index.
2309 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
2311 (addr_table_entry): New structure and type.
2312 (dw_loc_list_struct): Add field begin_entry.
2313 (new_loc_desc): Initialize val_entry.
2314 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2315 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
2316 (build_cfa_loc): Initialize val_entry.
2317 (AT_index, add_addr_table_entry, remove_addr_table_entry,
2318 add_AT_lbl_id): New functions.
2319 (add_AT_addr, add_AT_range_list): New parameter force_direct.
2320 (output_die_abbrevs): New function.
2321 (add_ranges_by_labels): New parameter force_direct.
2322 (output_line_info): New parameter prologue_only.
2323 (dtprel_bool): New enum with dtprel_false and dtprel_true.
2324 (dw_addr_op, new_addr_loc_descr): New functions.
2325 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
2326 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
2327 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
2328 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
2329 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
2330 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
2331 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
2332 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
2333 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
2334 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
2335 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
2336 (DEBUG_STR_SECTION_FLAGS): Adjust.
2337 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
2338 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
2339 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
2340 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
2341 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
2343 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
2344 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
2345 New global variables.
2346 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
2347 add_AT_data8): Initialize val_entry.
2348 (add_AT_low_high_pc): New parameter force_direct. Handle
2349 dwarf_split_debug_info.
2350 (set_indirect_string, find_AT_string_form): New functions.
2351 (AT_string_form): Adjust to call find_AT_string_from.
2352 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
2353 Initialize val_entry.
2354 (addr_index_table): New global variable.
2355 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
2356 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
2357 remove_loc_list_addr_table_entries): New functions.
2358 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
2359 force_direct. Handle dwarf_split_debug_info.
2360 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
2361 add_AT_offset): Initialize val_entry.
2362 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
2363 (size_of_die): Handle dwarf_split_debug_info.
2364 (size_of_aranges, value_format): Call AT_class. Check AT_index.
2365 (output_die_abbrevs): New function.
2366 (output_abbrev_section): Call output_die_abbrevs.
2367 (new_loc_list): Initialize begin_entry.
2368 (output_loc_list): Handle dwarf_split_debug_info.
2369 (output_range_list_offset, output_loc_list_offset,
2370 output_attr_index_or_value, ): New functions.
2371 (output_die): Fix call to dw2_asm_output_data. Call
2372 output_attr_index_or_value and output_range_list_offset.
2373 Adjust logic around dw_val_class_str.
2374 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
2375 output_skeleton_debug_sections): New functions.
2376 (output_comdat_type_unit, output_pubname, output_aranges): Handle
2377 dwarf_split_debug_info.
2378 (add_ranges_by_labels): New parameter force_direct.
2379 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
2380 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
2381 place of generic integer.
2382 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
2383 gen_call_site_die, gen_subprogram_die, gen_variable_die,
2384 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
2385 (output_macinfo_op): Adjust indirect_string_logic.
2386 (save_macinfo_strings): New function.
2387 (output_macinfo): Adjust.
2388 (dwarf2out_init): Handle dwarf_split_debug_info.
2389 (index_string, output_index_string_offset, output_index_string): New
2391 (output_indirect_string): Adjust.
2392 (output_indirect_strings, output_addr_table_entry, output_addr_table):
2394 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
2395 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
2396 remove_loc_list_addr_table_entries and remove_addr_table_entry.
2397 (index_location_lists): New function.
2398 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
2399 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
2400 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
2401 save_macinfo_strings and output_indirect_strings.
2403 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
2405 * config/i386/i386.c (make_dispatcher_decl): Guard with
2406 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2408 2012-11-06 Jan Hubicka <jh@suse.cz>
2410 * ipa-inline-analysis.c (estimate_function_body_sizes,
2411 inline_update_overall_summary): Cap time calculations.
2413 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/i386.c (ix86_init_machine_status): Do not
2416 explicitly clear tls_descriptor_call_expanded_p again.
2418 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2420 * config/i386/sse.md
2421 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
2422 as read and written by the instruction.
2424 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
2427 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2428 Use a stack vector before allocating a pointer set.
2430 2012-11-06 Martin Jambor <mjambor@suse.cz>
2432 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
2433 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
2434 (ipa_populate_param_decls): Accept descriptors parameter rather
2435 than the whole info.
2436 (load_from_unmodified_param): Likewise.
2437 (ipa_load_from_parm_agg_1): Likewise.
2438 (ipa_load_from_parm_agg): Extract descriptors from info.
2439 (compute_complex_assign_jump_func): Likewise.
2440 (ipa_analyze_indirect_call_uses): Likewise.
2442 2012-11-06 Jan Hubicka <jh@suse.cz>
2444 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
2445 (compute_inlined_call_time): Watch overflows.
2446 (relative_time_benefit): Compute in gcov_type.
2448 2012-11-06 Jan Hubicka <jh@suse.cz>
2450 * cfgloopanal.c (get_loop_hot_path): New function.
2451 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
2452 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
2453 NUM_BRANCHES_ON_HOT_PATH.
2454 (tree_estimate_loop_size): Compute the new values.
2455 (try_unroll_loop_completely): Disable unrolling of loops with only
2456 calls or too many branches.
2457 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
2458 * cfgloop.h (get_loop_hot_path): Declare.
2459 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
2460 * invoke.texi (max-peel-branches): Document.
2462 2012-11-06 Jan Hubicka <jh@suse.cz>
2464 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
2466 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
2469 (ix86_instantiate_decls): New function.
2470 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
2471 stack slot instead of SLOT_VIRTUAL.
2472 <case IX86_BUILTIN_STMXCSR>: Ditto.
2473 (assign_386_stack_local): Do not assert when virtual slot is valid.
2474 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
2475 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
2476 (truncxf<mode>2): Ditto.
2477 (floatunssi<mode>2): Ditto.
2478 (isinf<mode>2): Ditto.
2479 * config/i386/sync.md (atomic_load<mode>): Ditto.
2480 (atomic_store<mode>): Ditto.
2482 2012-11-06 Jan Hubicka <jh@suse.cz>
2484 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
2485 vect_do_peeling_for_alignment): Fix loop bound computation.
2486 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2488 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
2491 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
2492 ops larger than SImode.
2493 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
2494 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2496 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2499 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
2500 (emit_vzero): Add prototype.
2501 (ix86_mode_entry): Likewise.
2502 (ix86_mode_exit): Likewise.
2503 (ix86_emit_mode_set): Likewise.
2505 * config/i386/i386.c (typedef struct block_info_def): Delete.
2506 (define BLOCK_INFO): Delete.
2507 (check_avx256_stores): Add checking for MEM_P.
2508 (move_or_delete_vzeroupper_2): Delete.
2509 (move_or_delete_vzeroupper_1): Delete.
2510 (move_or_delete_vzeroupper): Delete.
2511 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
2512 (function_pass_avx256_p): Delete.
2513 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
2514 (nit_cumulative_args): Remove initialization of of avx256 fields of
2516 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
2517 (ix86_expand_epilogue): Likewise.
2518 (ix86_avx_u128_mode_needed): New.
2519 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
2520 (ix86_mode_needed): New.
2521 (ix86_avx_u128_mode_after): New.
2522 (ix86_mode_after): New.
2523 (ix86_avx_u128_mode_entry): New.
2524 (ix86_mode_entry): New.
2525 (ix86_avx_u128_mode_exit): New.
2526 (ix86_mode_exit): New.
2527 (ix86_emit_mode_set): New.
2528 (ix86_expand_call): Delete vzeroupper generation.
2529 (ix86_split_call_vzeroupper): Delete.
2530 (ix86_init_machine_status): Initialize optimize_mode_switching.
2531 (ix86_expand_special_args_builtin): Change.
2532 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
2534 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
2536 (avx_u128_state): New.
2537 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
2541 (EMIT_MODE_SET): Change.
2542 (machine_function): Delete avx256 fields.
2544 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
2545 (define_insn_and_split "*call_vzeroupper"): Delete.
2546 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
2547 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
2548 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
2549 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
2550 (define_insn_and_split "*call_value_vzeroupper"): Delete.
2551 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
2552 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
2553 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
2554 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
2555 (define_expand "return"): Remove vzeroupper emitting.
2556 (define_expand "simple_return"): Delete.
2558 * config/i386/predicates.md (vzeroupper_operation): New.
2560 * config/i386/sse.md (avx_vzeroupper): Change.
2562 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2563 Kaz Kojima <kkojima@gcc.gnu.org>
2566 * mode-switching.c (create_pre_exit): Set return_copy to
2567 last_insn when copy_start is a pseudo reg.
2569 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2571 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
2572 to CODE_FOR_avx2_pmulhrswv16hi3.
2573 * config/i386/predicates.md (const1_operand): Extend for vectors.
2574 * config/i386/sse.md (ssse3_avx2): Extend.
2575 (ssedoublemode): Ditto.
2576 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
2577 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
2578 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
2579 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
2581 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
2582 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
2583 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
2585 (*ssse3_pmulhrswv8hi3): Ditto.
2586 (*ssse3_pmulhrswv4hi3): Ditto.
2588 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2590 * config/epiphany/epiphany.c (epiphany_address_cost):
2593 2012-11-05 Sriraman Tallam <tmsriram@google.com>
2595 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
2597 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
2598 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
2599 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
2600 * doc/tm.texi: Regenerate.
2601 * target.def (compare_version_priority): New target hook.
2602 * (generate_version_dispatcher_body): New target hook.
2603 * (get_function_versions_dispatcher): New target hook.
2604 * (function_versions): New target hook.
2605 * cgraph.c (cgraph_fnver_htab): New htab.
2606 (cgraph_fn_ver_htab_hash): New function.
2607 (cgraph_fn_ver_htab_eq): New function.
2608 (version_info_node): New pointer.
2609 (insert_new_cgraph_node_version): New function.
2610 (get_cgraph_node_version): New function.
2611 (delete_function_version): New function.
2612 (record_function_versions): New function.
2613 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
2614 (cgraph_function_version_info): New struct.
2615 (get_cgraph_node_version): New function.
2616 (insert_new_cgraph_node_version): New function.
2617 (record_function_versions): New function.
2618 (delete_function_version): New function.
2619 (init_lowered_empty_function): Expose function.
2620 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
2621 (tree_function_decl): New bit-field versioned_function.
2622 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
2623 function dispatcher.
2624 (cgraph_analyze_functions): Analyze dispatcher function.
2625 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
2626 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
2627 * config/i386/i386.c (add_condition_to_bb): New function.
2628 (get_builtin_code_for_version): New function.
2629 (ix86_compare_version_priority): New function.
2630 (feature_compare): New function.
2631 (dispatch_function_versions): New function.
2632 (ix86_function_versions): New function.
2633 (attr_strcmp): New function.
2634 (ix86_mangle_function_version_assembler_name): New function.
2635 (ix86_mangle_decl_assembler_name): New function.
2636 (make_name): New function.
2637 (make_dispatcher_decl): New function.
2638 (is_function_default_version): New function.
2639 (ix86_get_function_versions_dispatcher): New function.
2640 (make_attribute): New function.
2641 (make_resolver_func): New function.
2642 (ix86_generate_version_dispatcher_body): New function.
2643 (fold_builtin_cpu): Return integer for cpu builtins.
2644 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
2645 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
2646 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
2647 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
2648 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
2650 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2652 * recog.c (extract_insn): Enabled alternative defaults to 1.
2654 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
2656 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
2659 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
2661 PR tree-optimization/54986
2662 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
2663 conversions on entry but add them back on exit if needed.
2665 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
2667 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
2668 codes in non-jump and cmove insn.
2670 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
2671 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2673 * mode-switching.c (create_pre_exit): Force late switching if
2674 __builtin_{apply,return} emitted a load that require mode,
2675 other than MODE_EXIT.
2677 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
2680 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
2682 (print_reg): Use true_regnum rather than REGNO.
2683 (ix86_print_operand_address): Remove SUBREG handling.
2685 2012-11-05 Jan Hubicka <jh@suse.cz>
2687 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
2688 max_loop_iterations.
2690 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2692 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
2693 with a return instruction.
2695 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
2697 PR rtl-optimization/55151
2698 * lra-constraints.c (process_alt_operands): Permit putting reg
2699 value into memory. Increase reject for this case.
2701 2012-11-05 Dehao Chen <dehao@google.com>
2703 * final.c (reemit_insn_block_notes): Do not change scope if insn
2704 location is UNKNOWN_LOCATION.
2706 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2708 * doc/md.texi (Defining Attributes): Document that we are defining
2709 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
2710 for undefined special attributes.
2711 * final.c (asm_insn_count, align_fuzz): Always define.
2712 (insn_current_reference_address): Likewise.
2713 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
2714 #ifdef HAVE_ATTR_length.
2715 (get_attr_length_1, shorten_branches, final): Likewise.
2716 (final_scan_insn, output_asm_name): Likewise.
2717 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
2718 defined attributes as 1.
2719 Remove ancient get_attr_alternative compatibility code.
2720 For special purpose attributes not provided, define HAVE_ATTR_name
2722 In case no length attribute is given, provide stub definitions
2723 for insn_*_length* functions, and also include insn-addr.h.
2724 In case no enabled attribute is given, provide stub definition.
2725 * genattrtab.c (write_length_unit_log): Always write a definition.
2726 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
2727 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
2728 * lra-int.h (struct lra_insn_recog_data): Make member
2729 alternative_enabled_p unconditional.
2730 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
2731 #ifdef HAVE_ATTR_length.
2732 (lra_set_insn_recog_data): Likewise. Make initialization of
2733 alternative_enabled_p unconditional.
2734 (lra_update_insn_recog_data): Use #if instead of #ifdef for
2736 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
2737 (extract_insn): Check HAVE_ATTR_enabled.
2738 (gate_handle_split_before_regstack): Use #if instead of
2739 #if defined for HAVE_ATTR_length.
2741 2012-11-05 Jan Hubicka <jh@suse.cz>
2743 * ipa-inline.c (compute_uninlined_call_time,
2744 compute_inlined_call_time): New functions.
2745 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
2746 (relative_time_benefit): Rewrite.
2747 (edge_badness): Rewrite path with guessed profile and estimated profile.
2748 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
2750 (struct inline_summary): Add GROWTH filed.
2751 * ipa-inline-analysis.c (dump_inline_hints): Update.
2752 (reset_inline_summary): Update.
2753 (dump_inline_summary): Update.
2754 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
2755 gimple_assign_load_p predicates.
2756 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
2757 (simple_edge_hints): New function.
2758 (do_estimate_edge_time): Return time of invocation of callee rather
2759 than the time scaled by edge frequency; update hints code.
2760 (do_estimate_edge_hints): Update.
2761 (do_estimate_growth): Cleanup.
2763 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2766 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
2767 also DWARF2_ADDR_SIZE 1 and 2.
2769 2012-11-05 Jan Hubicka <jh@suse.cz>
2771 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
2772 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
2773 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
2774 just_once_each_iteration_p; record estimated bound when loop has only one
2775 likely exit; test just_once_each_iteration_p before IV canon itself.
2777 2012-11-05 Jan Hubicka <jh@suse.cz>
2779 * ipa-inline.c (leaf_node_p): Rename to ...
2780 (num_calls) ... this one.
2781 (want_early_inline_function_p): Allow smal growth on non-leafs.
2783 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2786 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
2788 (vt_initialize): Look for fp_setter in any bb, not just successor of
2791 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
2793 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
2794 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
2795 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2797 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2799 * config/sh/sh.c (sh_trampoline_init): Likewise.
2801 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
2803 * system.h (loc_t): Poison.
2805 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
2807 * fold-const.c (fold_unary_loc): Disable conversion optimization
2810 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
2812 * configure: Regenerate.
2814 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
2816 * combine.c: Adjust toplevel comment.
2817 (make_extraction): Adjust head comment and move up canonicalization.
2819 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2820 Jakub Jelinek <jakub@redhat.com>
2823 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
2824 for dropped IV sets.
2826 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2829 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2830 New, rewritten from debug stmt copying code...
2831 (thread_around_empty_block): ... removed from here.
2832 (thread_across_edge): Call propagate_threaded_block_debug_into.
2834 2012-11-04 Dehao Chen <dehao@google.com>
2836 * expr.c (expand_expr_real_1): Change to not using input_location.
2838 2012-11-03 Jan Hubicka <jh@suse.cz>
2840 * invoke.texi (profile-use): update documentation.
2841 * opts.c (common_handle_option): Enable tree-vectorize
2842 and tree-loop-distribute-patterns.
2843 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
2845 * config/i386/i386.c (ix86_option_override_internal): Enabe
2846 prefetch_lop_arrays for profile-use.
2848 2012-11-03 Robert Mason <rbmj@verizon.net>
2850 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
2852 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
2854 * doc/extend.texi: Copy-edit to use present tense except when
2855 explicitly describing future or past behavior.
2857 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2859 * config/sh/sh.c (output_movedouble, output_far_jump,
2860 output_ieee_ccmpeq): Use multi-line strings for asm.
2861 (find_regmode_weight): Wrap lines.
2862 (sh_optimize_target_register_callee_saved): Remove commented out
2864 (emit_load_ptr): Remove prototype.
2866 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2869 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
2870 Allow going beyond current basic block before reload when looking for
2872 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
2874 2012-11-02 Jan Hubicka <jh@suse.cz>
2876 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
2877 missing sign to unsigned.
2879 2012-11-02 Andrew Pinski <apinski@cavium.com>
2882 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
2883 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
2886 2012-11-02 Jan Hubicka <jh@suse.cz>
2888 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
2889 discover_iteration_bound_by_body_walk): New functions.
2890 (discover_iteration_bound_by_body_walk): Use it.
2892 2012-11-02 Jan Hubicka <jh@suse.cz>
2894 * predict.c (predict_loops): Predict also exits not dominating latch.
2896 2012-11-02 Jan Hubicka <jh@suse.cz>
2898 * predict.c (predict_loops): Do not predict infinite loops.
2900 2012-11-02 Jan Hubicka <jh@suse.cz>
2903 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
2904 MAX field if NITER was folded to contant.
2905 (record_estimate): Sanity check.
2906 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
2908 (remove_redundant_iv_test): New function.
2909 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
2910 (unloop_loops): Break out from ...
2911 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
2912 remove_exits_and_undefined_stmts; do not unloop.
2913 (canonicalize_loop_induction_variables): Compute MAXITER;
2914 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
2915 and irred_invalidated arguments.
2916 (canonicalize_induction_variables): Compute fresh bound estimates;
2917 unloop; walk from innermost.
2918 (tree_unroll_loops_completely): Likewise.
2920 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
2923 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
2924 loc_equivalence_change_p.
2925 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
2926 loc_equivalence_change_p for non-transformed insn.
2928 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
2930 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
2932 (SIBCALL): Likewise.
2933 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
2934 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
2936 2012-11-02 Jakub Jelinek <jakub@redhat.com>
2939 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
2940 (*bswapdi2_doubleword): Removed.
2942 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
2944 * doc/install.texi (Specific): Remove moxie web reference.
2946 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
2949 * tree-vect-generic.c (expand_vector_condition): New function.
2950 (expand_vector_operations_1): Call it.
2952 2012-11-01 Steve Ellcey <sellcey@mips.com>
2954 * target-globals.c (save_target_globals): Save lra_int struct.
2956 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
2958 * doc/standards.texi (Standards): Adjust reference to Go specification.
2960 2012-11-01 Lawrence Crowl <crowl@google.com>
2962 * ebitmap.h: Remove unused.
2963 * ebitmap.c: Remove unused.
2964 * Makefile.in: Remove ebitmap.h and ebitmap.c.
2965 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
2966 (SET_BIT_WITH_POPCOUNT): Remove unused.
2967 (RESET_BIT_WITH_POPCOUNT): Remove unused.
2968 (bitmap_copy_n): Remove unused.
2969 (bitmap_range_empty_p): Remove unused.
2970 (sbitmap_popcount): Remove unused.
2971 (sbitmap_verify_popcount): Make private to source file.
2972 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
2973 (bitmap_copy_n): Remove unused.
2974 (bitmap_range_empty_p): Remove unused.
2975 (sbitmap_popcount): Remove unused.
2976 (sbitmap_verify_popcount): Make private to source file.
2978 2012-11-01 Lawrence Crowl <crowl@google.com>
2980 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
2981 unused parameter to match bitmap iterator. Update callers.
2982 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
2983 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
2984 match bitmap iterator. Update callers.
2985 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
2986 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
2987 adjust to be identical to the definition in bitmap.h. Conditionalize
2988 the definition based on not having been defined. Update callers.
2989 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
2990 based on not having been defined. (To match the above.)
2992 2012-11-01 Lawrence Crowl <crowl@google.com>
2994 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
2995 type. Update callers to match.
2996 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
2998 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
2999 normalizing parameter type. Update callers to match.
3000 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
3001 Update callers to match.
3002 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
3003 normalizing parameter type. Update callers to match.
3004 * basic-block.h (sbitmap_intersection_of_succs): Rename
3005 bitmap_intersection_of_succs. Update callers to match.
3006 * basic-block.h (sbitmap_intersection_of_preds): Rename
3007 bitmap_intersection_of_preds. Update callers to match.
3008 * basic-block.h (sbitmap_union_of_succs): Rename
3009 bitmap_union_of_succs. Update callers to match.
3010 * basic-block.h (sbitmap_union_of_preds): Rename
3011 bitmap_union_of_preds. Update callers to match.
3013 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
3016 * lra-constraints.c (lra_constraints): Check only pseudos with
3017 equivalences. Add insns with equivalence pseudos.
3019 2012-11-01 Sharad Singhai <singhai@google.com>
3022 * dumpfile.h (struct dump_file_info): Fix order of flags.
3024 2012-11-01 Jan Hubicka <jh@suse.cz>
3027 * ipa-inline-transform.c (inline_call): Silence an sanity check until
3028 ipa-cp issue if fixed.
3030 2012-11-01 Sharad Singhai <singhai@google.com>
3032 * doc/invoke.texi: Update -fopt-info documentation.
3033 * dumpfile.c: Move dump_flags here from passes.c.
3034 Rename opt_info_options to optinfo_verbosity_options.
3035 Add optgroup_options.
3036 (dump_files): Add field for optinfo_flags in the static initializer.
3037 (dump_register): Handle additional parameter for optgroup_flags.
3038 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
3039 optgroup_flags. Fix documentation.
3040 (opt_info_switch_p_1): Handle optgroup options.
3041 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
3042 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
3043 All callers updated.
3044 (struct dump_file_info): Add field for optgroup_flags.
3045 Define OPTGROUP_* flags.
3046 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
3047 All opt_pass static initializers updated.
3048 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
3049 instead of 'optall'.
3050 (handle_common_deferred_options): Fix typo in error message.
3051 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
3052 Turn on OPTGROUP_IPA for IPA passes.
3053 Move dump_flags from here to dumpfile.c.
3054 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
3057 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
3060 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
3062 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3064 PR tree-optimization/53708
3065 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
3066 user-supplied alignment when used with an explicit section name.
3068 2012-10-31 Dehao Chen <dehao@google.com>
3070 * tree-eh.c (do_return_redirection): Set location for jump statement.
3071 (do_goto_redirection): Likewise.
3072 (frob_into_branch_around): Likewise.
3073 (lower_try_finally_nofallthru): Likewise.
3074 (lower_try_finally_copy): Likewise.
3075 (lower_try_finally_switch): Likewise.
3076 * expr.c (store_expr): Use current insn location instead of expr
3078 (expand_expr_real): Likewise.
3079 (expand_expr_real_1): Likewise.
3081 2012-10-31 Easwaran Raman <eraman@google.com>
3085 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
3086 only if it doesn't already exist.
3087 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
3088 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
3089 (expand_sjlj_dispatch_table): Pass BB containing before_case
3090 to emit_case_dispatch_table.
3092 2012-10-31 Lawrence Crowl <crowl@google.com>
3095 (is_a <T> (U*)): New. Test for is-a relationship.
3096 (as_a <T> (U*)): New. Treat as a derived type.
3097 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
3098 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
3099 Adjust callers to match.
3100 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
3101 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
3102 (symtab_node_def::try_function): New. Change most calls to
3103 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
3104 (symtab_node_def::try_variable): New. Change most calls to
3105 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
3106 (symtab_function_p): Remove. Change callers to use
3107 is_a <cgraph_node> (p) instead.
3108 (symtab_variable_p): Remove. Change callers to use
3109 is_a <varpool_node> (p) instead.
3110 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
3111 symtab_node_for_asm.
3112 * cgraphunit.c (symbol_finalized_and_needed): New.
3113 (symbol_finalized): New.
3114 (cgraph_analyze_functions): Split complicated conditionals out into
3115 above new functions.
3116 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
3118 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
3119 Jakub Jelinek <jakub@redhat.com>
3121 PR tree-optimization/55018
3122 * basic-block.h (dfs_find_deadend): New prototype.
3123 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
3124 instead of sbitmap for visited.
3125 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
3126 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
3127 dfs_find_deadend of unconnected b instead of b directly.
3129 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
3131 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
3132 special register pushes before frame probing and allocation.
3134 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
3137 * lra-constraints.c (lra_constraints): Update debug insn info
3138 after equivalence change.
3140 2012-10-31 Jan Hubicka <jh@suse.cz>
3142 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
3143 empty virtual functions calling themselves.
3145 2012-10-31 Tom Tromey <tromey@redhat.com>
3148 * doc/gcc.texi: Add @direntry for gcov.
3150 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3152 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
3154 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3156 PR tree-optimization/19105
3157 PR tree-optimization/21643
3158 PR tree-optimization/46309
3159 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
3160 and use it if EXP is NULL.
3161 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
3162 (optimize_range_tests): Likewise.
3163 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
3164 maybe_optimize_range_tests): New functions.
3165 (reassociate_bb): Call maybe_optimize_range_tests if last
3166 stmt of bb is GIMPLE_COND that hasn't been visited yet.
3168 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3170 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
3172 (insvsi_internal, insvdi_internal, extvsi_internal)
3173 (extvdi_internal): ...this.
3174 (insv, extv): Update accordingly.
3176 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3178 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
3179 that zero_extracts of const_ints are doing word-sized extractions.
3181 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3183 * combine.c (make_extraction): Remove dead wanted_inner_mode-
3184 and pos_rtx-related code.
3186 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3188 * expmed.c (store_bit_field_1): Move generation of MEM insvs
3190 (extract_bit_field_1): Likewise extvs and extzvs.
3192 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3194 * expmed.c (store_bit_field_using_insv): New function,
3196 (store_bit_field_1): ...here.
3197 (extract_bit_field_using_extv): New function, split out from...
3198 (extract_bit_field_1): ...here.
3200 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3202 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
3203 insv pattern is available. Remove redundant checks for OP_MODE
3204 being MAX_MACHINE_MODE.
3205 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
3208 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3210 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
3212 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
3213 Joel Sherrill <joel.sherrill@oarcorp.com>
3215 * config/sparc/t-rtems: New (Custom multilibs).
3216 * config/sparc/t-rtems-64: New (Custom multilibs).
3217 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
3218 (sparc-*-rtems*): Add sparc/t-rtems.
3220 2012-10-31 Alan Modra <amodra@gmail.com>
3222 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
3223 handling non-aligned ld/std.
3224 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
3225 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
3226 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
3227 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
3229 2012-10-31 Alan Modra <amodra@gmail.com>
3231 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
3233 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3235 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
3239 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
3240 last two parameters.
3242 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
3246 * valtrack.c (dead_debug_promote_uses): Assert-check that
3247 global used bit was clear and initialize entry unconditionally.
3249 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
3251 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
3253 (hash_rtx): Likewise.
3255 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3257 PR rtl-optimization/55093
3258 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
3259 check for ARG_POINTER_REGNUM.
3261 2012-10-30 Steve Ellcey <sellcey@mips.com>
3263 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
3265 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
3266 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
3267 (MULTILIB_DIRNAMES): Ditto.
3268 (MULTILIB_EXCEPTIONS): New.
3270 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
3272 * lra-constraints.c (check_secondary_memory_needed_p):
3273 Add ATTRIBUTE_UNUSED to parameters.
3275 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
3277 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
3278 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
3279 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
3280 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
3281 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
3283 2012-10-30 Jan Hubicka <jh@suse.cz>
3285 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
3287 2012-10-30 Jan Hubicka <jh@suse.cz>
3289 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
3290 EVERY_ITERATION with implicit value of true.
3291 (record_estimate): Check dominance relationship of the basic block
3292 we are estimating on instead of relying on UPPER to be false.
3293 (struct ilb_data): Drop RELIABLE.
3294 (idx_infer_loop_bounds): Update.
3295 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
3296 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
3297 (infer_loop_bounds_from_undefined): Update comments and handling
3299 (estimate_numbers_of_iterations_loop): Record all bounds.
3301 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
3303 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
3304 rather than gen_rtx_SUBREG.
3306 2012-10-30 Richard Biener <rguenther@suse.de>
3308 * gimple.h (gimple_store_p): New predicate.
3309 (gimple_assign_load_p): Likewise.
3310 * tree-inline.c (estimate_num_insns): Use it.
3312 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
3314 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
3315 (fold_binary_loc): Call it for VEC_COND_EXPR.
3317 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
3318 Tejas Belagod <tejas.belagod@arm.com>
3320 * config/aarch64/aarch64-simd.md
3321 (aarch64_simd_bsl<mode>_internal): New pattern.
3322 (aarch64_simd_bsl<mode>): Likewise.
3323 (aarch64_vcond_internal<mode>): Likewise.
3324 (vcondu<mode><mode>): Likewise.
3325 (vcond<mode><mode>): Likewise.
3326 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
3328 2012-10-30 Richard Biener <rguenther@suse.de>
3330 PR tree-optimization/55111
3331 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
3333 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3336 * config/sh/iterators.md (SIDI): New mode iterator.
3337 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
3338 clobber in expander.
3339 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
3340 Split after reload. Simplify split code.
3341 (abssi2, absdi2): Fold expanders into abs<mode>2.
3342 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
3344 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
3345 Split insns before reload.
3346 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
3347 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
3348 of gen_movsi. Split insn before reload.
3350 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3353 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
3354 (*tst<mode>_t_zero): New insns.
3355 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
3357 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3359 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
3361 2012-10-30 Jakub Jelinek <jakub@redhat.com>
3364 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
3365 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
3366 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
3367 * dce.c (word_dce_process_block, dce_process_block): Pass
3368 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
3369 not going to be eliminated.
3371 2012-10-29 Lawrence Crowl <crowl@google.com>
3373 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
3374 (sbitmap_copy_n): Rename bitmap_copy_n.
3375 (sbitmap_equal): Rename bitmap_equal_p.
3376 (sbitmap_empty_p): Rename bitmap_empty_p.
3377 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
3378 (sbitmap_zero): Rename bitmap_clear.
3379 (sbitmap_ones): Rename bitmap_ones.
3380 (sbitmap_vector_zero): Rename bitmap_vector_clear.
3381 (sbitmap_vector_ones): Rename bitmap_vector_ones.
3382 (sbitmap_not): Rename bitmap_not.
3383 (sbitmap_a_and_b_cg): Commented out.
3384 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
3385 (sbitmap_difference): Rename bitmap_and_compl.
3386 (sbitmap_a_or_b_cg): Commented out.
3387 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
3388 (sbitmap_a_xor_b_cg): Commented out.
3389 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
3390 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
3391 (sbitmap_a_and_b_or_c): Commented out.
3392 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
3393 (sbitmap_a_or_b_and_c): Commented out.
3394 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
3395 (sbitmap_union_of_diff): Commented out.
3396 (dump_sbitmap): Rename dump_bitmap.
3397 (dump_sbitmap_file): Rename dump_bitmap_file.
3398 (debug_sbitmap): Rename debug_bitmap.
3399 (dump_sbitmap_vector): Rename dump_bitmap_vector.
3400 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
3401 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
3402 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
3403 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
3404 (#define sbitmap_free): Reimplement as inline function.
3405 (#define sbitmap_vector_free): Reimplement as inline function.
3406 * bitmap.h (#define bitmap_zero): Remove as redundant.
3407 (#define bitmap_empty_p): Reimplement as inline function.
3408 (#define dump_bitmap): Reimplement as inline function.
3410 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3413 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
3415 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
3417 * lra-assigns.c: Remove trailing white spaces.
3418 * lra-coalesce.c: Likewise.
3419 * lra-constraints.c: Likewise.
3420 * lra-eliminations.c: Likewise.
3421 * lra-int.h: Likewise.
3422 * lra-spills.c: Likewise.
3425 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3428 * tree.h (FUNCTION_POINTER_TYPE_P): New.
3430 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3433 * valtrack.c (dead_debug_insert_temp): Defer rescan of
3434 newly-emitted debug insn.
3436 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3439 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
3440 debug temps from predecessor before threading.
3442 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3446 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
3447 (dead_debug_global_insert): Return new entry.
3448 (dead_debug_global_replace_temp): Return early if REG is no
3449 longer in place, or if dtemp was already substituted.
3450 (dead_debug_promote_uses): Insert for all defs and replace all
3452 (dead_debug_local_finish): Release used after promotion.
3453 (dead_debug_insert_temp): Stop if dtemp is NULL.
3455 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3458 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
3460 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3463 * config/i386/i386.c (add_parameter_dependencies): Stop
3464 backward scan at the insn before the incoming head.
3465 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
3466 if first_arg is head.
3468 2012-10-29 Andrew Pinski <apinski@cavium.com>
3470 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
3471 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
3472 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
3473 * config/aarch64/aarch64.h (aarch64_builtins): Delete
3474 AARCH64_BUILTIN_THREAD_POINTER.
3475 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
3477 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
3480 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3483 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3485 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
3487 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3490 for all addresses, zero-extended with AND.
3492 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3495 * rtlanal.c (strip_address_mutation): Add SUBREG case.
3497 2012-10-29 Jan Hubicka <jh@suse.cz>
3499 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
3500 (want_inline_function_to_all_callers_p): check also functions with
3502 (ipa_inline): Handle inlining for size into multiple callers.
3504 2012-10-29 Richard Guenther <rguenther@suse.de>
3507 * tracer.c (tracer): Fixup loop structure.
3508 * cfgloopmanip.c (force_single_succ_latches): Add assert.
3509 (fix_loop_structure): Re-compute loop latches and disambiguate
3510 loops with multiple latches if required.
3512 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3514 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3515 to check SImode equivalent of address, zero-extended with AND RTX.
3516 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
3517 (simple lea to add/shift peephole2s): Remove peephole2s that operate
3518 on subregs of DImode operations.
3520 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3522 PR rtl-optimization/55106
3523 * lra-constraints.c (skip_usage_debug_insns): New function.
3524 (check_secondary_memory_needed_p): Ditto.
3525 (inherit_reload_reg): Use the new functions. Improve debug output.
3527 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3529 * doc/cpp.texi (Search Path): Fix outdated C++ path.
3531 2012-10-28 Jan Hubicka <jh@suse.cz>
3533 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3534 &this->field expressions.
3536 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3538 * rtl.h (struct rtx_def): Add a comment for member unchanging.
3539 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
3540 (lra_hard_reg_substitution): Rename to lra_final_code_change.
3541 * lra-constraints.c (match_reload): Mark temporary clobbers.
3542 * lra-spill.c (lra_hard_reg_substitution): Rename to
3543 lra_final_code_change. Remove temporary clobbers.
3544 * lra.c (lra): Rename to lra_final_code_change.
3546 2012-10-28 Jan Hubicka <jh@suse.cz>
3548 * ipa-inline.c (edge_badness): Fix overflow.
3549 (inline_small_functions): Initialize SCCs correctly.
3550 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
3551 recursive functions in SCC hints.
3553 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
3555 PR rtl-optimization/38711
3556 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
3557 (do_reload): Add it back at the end for -O2 and higher.
3559 * function.c (thread_prologue_and_epilogue_insns): Use
3560 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
3561 reg_set_to_hard_reg_set.
3563 2012-10-28 Jan Hubicka <jh@suse.cz>
3565 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
3566 (inline_small_functions): Fix dumps; update all callees after inlining.
3567 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
3569 (inline summary): Add SCC_NO.
3570 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
3571 (reset_inline_summary): Reset scc_no.
3572 (estimate_node_size_and_time): Set in_scc hint.
3573 (do_estimate_edge_time): Add same_scc hint.
3574 (do_estimate_edge_hints): Likewise.
3576 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
3578 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
3579 * doc/extend.texi: Likewise.
3580 * doc/generic.texi: Likewise.
3581 * doc/invoke.texi: Likewise.
3582 * doc/md.texi: Likewise.
3583 * doc/sourcebuild.texi: Likewise.
3585 * doc/tm.texi.in (Misc): Add newline before @end.
3586 * doc/tm.texi: Update.
3588 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
3590 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
3592 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
3595 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
3597 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
3600 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
3602 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
3606 2012-10-26 David S. Miller <davem@davemloft.net>
3608 * config/sparc/constraints.md: Update unused letter list, move
3609 "w" near other memory constraints. Remove no longer relevant
3611 * doc/md.texi: Sync sparc constraint documentation with reality.
3613 2012-10-26 DJ Delorie <dj@redhat.com>
3615 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
3616 reg+addend addresses for the _far namespace.
3618 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3620 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
3622 2012-10-26 Jakub Jelinek <jakub@redhat.com>
3625 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
3626 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
3627 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
3628 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
3629 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
3631 * dwarf2out.c (add_var_loc_to_decl): Likewise.
3633 2012-10-26 Jeff Law <law@redhat.com>
3635 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
3637 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
3639 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
3640 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
3642 2012-10-26 Teresa Johnson <tejohnson@google.com>
3644 * ree.c (add_removable_extension): Remove unnecessary
3645 mode check with other extension.
3646 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
3647 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
3649 2012-10-26 Jan Hubicka <jh@suse.cz>
3651 * ipa-inline-transform.c (inline_call): Only account size changes
3654 2012-10-26 Martin Jambor <mjambor@suse.cz>
3657 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
3658 (dump_access): Dump the new flag.
3659 (analyze_access_subtree): Set the new flag when appropriate.
3660 (create_access_replacement): Handle debug replacements differently.
3661 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
3662 (init_subtree_with_zero): Likewise.
3663 (sra_modify_expr): Likewise.
3664 (load_assign_lhs_subreplacements): Likewise.
3665 (sra_modify_assign): Likewise.
3667 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
3669 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
3671 (ix86_dependencies_evaluation_hook): Insert dependencies in all
3672 predecessors of call block for non-trivial region avoiding creation
3673 of loop-carried dependency to avoid cross-block motion of HW registers.
3675 2012-10-26 Richard Biener <rguenther@suse.de>
3678 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
3679 at the end of blocks with no successors.
3681 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
3682 Uros Bizjak <ubizjak@gmail.com>
3684 * common/config/i386/i386-common.c
3685 (OPTION_MASK_ISA_FXSR_SET): New.
3686 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
3687 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
3688 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
3689 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
3690 xsaveintrin.h, xsaveoptintrin.h.
3691 (x86_64-*-*): Likewise.
3692 * config/i386/fxsrintrin.h: New header.
3693 * config/i386/xsaveintrin.h: Likewise.
3694 * config/i386/xsaveoptintrin.h: Likewise.
3695 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3696 FXSR/XSAVE/XSAVEOPT support.
3697 * config/i386/i386-builtin-types.def
3698 (VOID_FTYPE_PVOID_INT64): New function type.
3699 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
3700 and __XSAVEOPT__ if needed.
3701 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
3702 -mxsave and -mxsaveopt options.
3704 (PTA_XSAVE): Likewise.
3705 (PTA_XSAVEOPT): Likewise.
3706 (ix86_option_override_internal): Handle new option.
3707 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
3708 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
3709 OPT_mxsave, OPT_mxsaveopt.
3710 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
3711 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
3712 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
3713 IX86_BUILTIN_XSAVEOPT64.
3714 (ix86_expand_builtin): Handle these built-ins.
3715 * config/i386/i386.h (TARGET_FXSR): New.
3716 (TARGET_XSAVE): Likewise.
3717 (TARGET_XSAVEOPT): Likewise.
3718 * config/i386/i386.md (ANY_XSAVE): New int iterator.
3719 (ANY_XSAVE64): Likewise.
3720 (xsave): New int attribute.
3721 (fxsave): New instruction.
3722 (fxsave64): Likewise.
3723 (fxrstor): Likewise.
3724 (fxrstor64): Likewise.
3725 (<xsave>): Likewise.
3726 (<xsave>_rex64): Likewise.
3728 (xrstor_rex64): Likewise.
3729 (xrstor64): Likewise.
3730 * config/i386/i386.opt (mfxsr): New.
3732 (mxsaveopt): Likewise.
3733 * config/i386/x86intrin.h: Include
3734 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
3736 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3738 * config/avr/t-rtems: Revert previous commit.
3740 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3743 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
3744 * rtl.h (address_info): New structure.
3745 (strip_address_mutations, decompose_address, decompose_lea_address)
3746 (decompose_mem_address, update_address, get_index_scale)
3747 (get_index_code): Declare.
3748 * rtlanal.c: Include addresses.h.
3749 (strip_address_mutations, must_be_base_p, must_be_index_p)
3750 (set_address_segment, set_address_base, set_address_index)
3751 (set_address_disp, decompose_incdec_address, decompose_automod_address)
3752 (extract_plus_operands, baseness, decompose_normal_address)
3753 (decompose_address, decompose_lea_address, decompose_mem_address)
3754 (update_address, get_index_scale, get_index_code): New functions.
3755 * lra-constraints.c (strip_subreg): New function.
3756 (address, extract_loc_address_regs, extract_address_regs)
3757 (get_index_scale): Delete.
3758 (process_addr_reg): Apply strip_subreg to the location.
3759 (uses_hard_regs_p): Use decompose_mem_address.
3760 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
3761 (equiv_address_substitution): Take an address_info rather
3762 than an address. Remove other arguments. Avoid using Pmode.
3763 (process_address): Use decompose_mem_address and decompose_lea_address.
3764 Update calls to above functions.
3766 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3768 * lra-constraints.c (process_address): Tighten arguments to
3769 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
3771 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3773 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
3774 (equiv_address_substitution): Use them.
3776 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3778 * lra-constraints.c (valid_address_p): New function, split out from...
3779 (process_address): ...here.
3781 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3783 * lra-constraints.c (process_address): Describe the kinds of address
3786 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3788 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
3789 * lra-constraints.c (check_and_process_move): Remove #if
3790 ENABLE_ASSERT_CHECKING.
3792 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3794 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
3796 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
3798 2012-10-25 David S. Miller <davem@davemloft.net>
3800 * config/sparc/constraints.md ("U"): Delete.
3801 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3802 * config/sparc/sync.md: Likewise.
3804 2012-10-25 Lawrence Crowl <crowl@google.com>
3806 * hash-table.h: Add usage documentation.
3807 (template struct typed_free_remove): Clarify documentation.
3808 Rename template parameter.
3809 (struct typed_noop_remove): Likewise.
3810 (descriptor concept): Change typedef T to value_type.
3811 Add typedef compare_type. Use more precise template parameter name,
3812 Descriptor instead of Descr. Update users to match.
3813 (struct hash_table): Change 'find' parameters to use compare_type
3814 instead of the value type.
3816 2012-10-25 Jan Hubicka <jh@suse.cz>
3818 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
3819 to direct call update the summary.
3820 * ipa-inline-transform.c (inline_call): Sanity check that summaries
3821 match the predicted effect; fix updating of summary after edge
3823 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
3824 to update the summary and recompute it instead.
3825 (estimate_function_body_sizes): Fix self size estimation; double
3826 check that it agrees with inline_update_overall_summary.
3827 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
3828 (estimate_edge_devirt_benefit): Update to be called from
3829 estimate_edge_size_and_time.
3830 (estimate_calls_size_and_time): Update.
3831 (estimate_node_size_and_time): Watch overflows.
3832 (inline_merge_summary): Likewise.
3833 * ipa-prob.c: Include ipa-inline.h
3834 (ipa_make_edge_direct_to_target): After redirection update the summary.
3836 2012-10-25 Cary Coutant <ccoutant@google.com>
3839 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
3840 already a declaration.
3842 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3844 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
3845 assigned to hard register to changed_pseudo_bitmap.
3847 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
3849 * config.gcc (microblaze*-*-rtems*): New target.
3850 * config/microblaze/rtems.h: New.
3851 * config/microblaze/t-rtems: New.
3853 2012-10-25 Jan Hubicka <jh@suse.cz>
3855 PR tree-optimize/54980
3856 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
3857 (loop_edge_to_cancel): Be sure that the edge is from an conditional
3858 so we can cancel it.
3860 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
3863 * tree.c (signed_or_unsigned_type_for): Handle vectors.
3865 2012-10-25 Jan Hubicka <jh@suse.cz>
3867 * ipa-inline.c (recursive_inlining): Redirect to master
3868 clone before testing profitability.
3870 2012-10-25 Richard Biener <rguenther@suse.de>
3872 PR tree-optimization/54902
3873 * tree-ssa-pre.c (fini_eliminate): Return TODO.
3875 (execute_fre): Likewise.
3876 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
3877 blocks before computing dominators.
3879 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3881 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
3882 rather than gen_rtx_PLUS.
3884 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3888 * ira.c (setup_reg_renumber): Fix assert.
3889 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
3891 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3894 * lra.c: Rename loc to sloc and loc_t to sloc_t.
3896 2012-10-24 Sharad Singhai <singhai@google.com>
3898 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
3899 instead of dump_kind_p.
3901 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
3904 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
3905 Use diagnostic_append_note.
3906 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
3907 (default_diagnostic_finalizer): Do not destroy prefix here.
3908 (diagnostic_report_diagnostic): Destroy it here.
3909 (diagnostic_append_note): New.
3910 * diagnostic.h (diagnostic_append_note): Declare.
3912 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3914 PR rtl-optimization/55055
3915 * lra-spills.c (alter_subregs): New function.
3916 (lra_hard_reg_substitution): Use it.
3918 2012-10-24 Sharad Singhai <singhai@google.com>
3920 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
3922 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
3923 Make alt_dump_file extern.
3924 * dumpfile.h (dump_enabled_p): Move inline definition here.
3925 (dump_kind_p): Delete declaration.
3926 Add extern declaration of alt_dump_file.
3927 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
3928 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
3930 * tree-vectorizer.c: Likewise.
3931 * tree-vect-loop.c: Likewise.
3932 * tree-vect-data-refs.c: Likewise.
3933 * tree-vect-patterns.c: Likewise.
3934 * tree-vect-stmts.c: Likewise.
3935 * tree-vect-slp.c: Likewise.
3937 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
3939 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
3941 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3944 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
3945 ZERO_EXTEND operand.
3947 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3950 * lra-constraints.c (update_ebb_live_info): Skip
3951 non-NOTE_INSN_BASIC_BLOCK notes.
3953 2012-10-24 Jakub Jelinek <jakub@redhat.com>
3955 PR rtl-optimization/55010
3956 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
3957 before passing it to simplify_relational_operation.
3960 * gimple.h (is_gimple_sizepos): New inline function.
3961 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
3962 final assignment to expr variable.
3963 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
3964 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
3965 into a local temporary.
3967 2012-10-23 David S. Miller <davem@davemloft.net>
3969 * config/sparc/constraints.md ("T", "W"): Change
3970 definitions to use define_memory_constraint. Do not match 'reg'.
3971 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
3972 handling code, update comment.
3974 2012-10-23 Ian Lance Taylor <iant@google.com>
3976 * doc/extend.texi (Extended Asm): The '+' constraint does not
3979 2012-10-23 Jeff Law <law@redhat.com>
3981 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
3982 parameter in call to cond_arg_set_in_bb.
3984 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
3987 PR tree-optimization/54985
3988 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
3989 from thread_across_edge.
3990 (thread_across_edge): Use it in all cases where we might thread
3993 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
3995 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
3997 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
3999 * expmed.c (store_split_bit_field): Update the calls to
4000 extract_fixed_bit_field. In the big-endian case, always
4001 use the mode of OP0 to count the number of significant bits.
4002 (extract_bit_field_1): Remove unit, offset, bitpos and
4003 byte_offset from the outermost scope. Express conditions in terms
4004 of bitnum rather than offset, bitpos and byte_offset. Move the
4005 computation of MODE1 to the block that needs it. Use MODE unless
4006 the TMODE-based mode_for_size calculation succeeds. Split the
4007 plain move cases into two, one for memory accesses and one for
4008 register accesses. Generalize the memory case, freeing it from
4009 the old register-based endian checks. Move the INT_MODE calculation
4010 above the code that needs it. Use simplify_gen_subreg to handle
4011 multiword OP0s. If the field still spans several words, pass it
4012 directly to extract_split_bit_field. Assume after that point
4013 that both targets and register sources fit within a word.
4014 Replace x-prefixed variables with non-prefixed forms.
4015 Compute the bitpos for ext(z)v register operands directly in the
4016 chosen unit size, rather than going through an intermediate
4017 BITS_PER_WORD unit size. Simplify the containment check
4018 used when forcing OP0 into a register. Update the call to
4019 extract_fixed_bit_field.
4020 (extract_fixed_bit_field): Replace the bitpos and offset parameters
4021 with a single bitnum parameter, of the same form as extract_bit_field.
4022 Assume that OP0 contains the full field. Simplify the memory offset
4023 calculation and containment check for volatile bitfields. Make the
4024 offset explicit when volatile bitfields force a misaligned access.
4025 Remove WARNED and fix long lines. Assert that the processed OP0
4026 has an integral mode.
4027 (store_split_bit_field): Update the call to store_fixed_bit_field.
4029 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
4031 * expmed.c (lowpart_bit_field_p): New function.
4032 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
4033 from the outermost scope. Express conditions in terms of bitnum
4034 rather than offset, bitpos and byte_offset. Split the plain move
4035 cases into two, one for memory accesses and one for register accesses.
4036 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
4037 Move the handling of multiword OP0s after the code that coerces VALUE
4038 to an integer mode. Use simplify_gen_subreg for this case and assert
4039 that it succeeds. If the field still spans several words, pass it
4040 directly to store_split_bit_field. Assume after that point that
4041 both sources and register targets fit within a word. Replace
4042 x-prefixed variables with non-prefixed forms. Compute the bitpos
4043 for insv register operands directly in the chosen unit size, rather
4044 than going through an intermediate BITS_PER_WORD unit size.
4045 Update the call to store_fixed_bit_field.
4046 (store_fixed_bit_field): Replace the bitpos and offset parameters
4047 with a single bitnum parameter, of the same form as store_bit_field.
4048 Assume that OP0 contains the full field. Simplify the memory offset
4049 calculation. Assert that the processed OP0 has an integral mode.
4050 (store_split_bit_field): Update the call to store_fixed_bit_field.
4052 2012-10-23 Paul Koning <ni1d@arrl.net>
4055 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
4056 not all its children were marked, add DW_AT_declaration flag.
4058 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4059 James Greenhalgh <james.greenhalgh@arm.com>
4060 Jim MacArthur <jim.macarthur@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 * config.gcc: Add AArch64.
4071 * configure.ac: Add AArch64 TLS support detection.
4072 * configure: Regenerate.
4074 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4075 James Greenhalgh <james.greenhalgh@arm.com>
4076 Jim MacArthur <jim.macarthur@arm.com>
4077 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4078 Marcus Shawcroft <marcus.shawcroft@arm.com>
4079 Nigel Stephens <nigel.stephens@arm.com>
4080 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4081 Richard Earnshaw <rearnsha@arm.com>
4082 Sofiane Naci <sofiane.naci@arm.com>
4083 Stephen Thomas <stephen.thomas@arm.com>
4084 Tejas Belagod <tejas.belagod@arm.com>
4085 Yufeng Zhang <yufeng.zhang@arm.com>
4087 * doc/invoke.texi (AArch64 Options): New.
4088 * doc/md.texi (Machine Constraints): Add AArch64.
4090 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4091 James Greenhalgh <james.greenhalgh@arm.com>
4092 Jim MacArthur <jim.macarthur@arm.com>
4093 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4094 Marcus Shawcroft <marcus.shawcroft@arm.com>
4095 Nigel Stephens <nigel.stephens@arm.com>
4096 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4097 Richard Earnshaw <rearnsha@arm.com>
4098 Sofiane Naci <sofiane.naci@arm.com>
4099 Stephen Thomas <stephen.thomas@arm.com>
4100 Tejas Belagod <tejas.belagod@arm.com>
4101 Yufeng Zhang <yufeng.zhang@arm.com>
4103 * common/config/aarch64/aarch64-common.c: New file.
4104 * config/aarch64/aarch64-arches.def: New file.
4105 * config/aarch64/aarch64-builtins.c: New file.
4106 * config/aarch64/aarch64-cores.def: New file.
4107 * config/aarch64/aarch64-elf-raw.h: New file.
4108 * config/aarch64/aarch64-elf.h: New file.
4109 * config/aarch64/aarch64-generic.md: New file.
4110 * config/aarch64/aarch64-linux.h: New file.
4111 * config/aarch64/aarch64-modes.def: New file.
4112 * config/aarch64/aarch64-option-extensions.def: New file.
4113 * config/aarch64/aarch64-opts.h: New file.
4114 * config/aarch64/aarch64-protos.h: New file.
4115 * config/aarch64/aarch64-simd.md: New file.
4116 * config/aarch64/aarch64-tune.md: New file.
4117 * config/aarch64/aarch64.c: New file.
4118 * config/aarch64/aarch64.h: New file.
4119 * config/aarch64/aarch64.md: New file.
4120 * config/aarch64/aarch64.opt: New file.
4121 * config/aarch64/arm_neon.h: New file.
4122 * config/aarch64/constraints.md: New file.
4123 * config/aarch64/gentune.sh: New file.
4124 * config/aarch64/iterators.md: New file.
4125 * config/aarch64/large.md: New file.
4126 * config/aarch64/predicates.md: New file.
4127 * config/aarch64/small.md: New file.
4128 * config/aarch64/sync.md: New file.
4129 * config/aarch64/t-aarch64-linux: New file.
4130 * config/aarch64/t-aarch64: New file.
4132 2012-10-23 Michael Matz <matz@suse.de>
4134 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
4135 (ssa_operands.free_defs): Remove.
4136 (DEF_OP_PTR, DEF_OP): Remove.
4137 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
4138 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
4139 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
4140 (gimple_def_ops, gimple_set_def_ops): Remove.
4141 (gimple_vdef_op): Don't take const gimple, adjust.
4142 (gimple_asm_input_op, gimple_asm_input_op_ptr,
4143 gimple_asm_set_input_op, gimple_asm_output_op,
4144 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
4145 and rewrite to move def operands to front.
4146 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
4147 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
4148 * tree-ssa-operands.c (build_defs): Remove.
4149 (init_ssa_operands): Don't initialize it.
4150 (fini_ssa_operands): Don't free it.
4151 (cleanup_build_arrays): Don't truncate it.
4152 (finalize_ssa_stmt_operands): Don't assert on it.
4153 (alloc_def, add_def_op, append_def): Remove.
4154 (finalize_ssa_defs): Remove building of def_ops list.
4155 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
4156 (add_stmt_operand): ... but here, don't call append_def.
4157 (get_indirect_ref_operands): Remove recurse_on_base argument.
4158 (get_expr_operands): Adjust call to get_indirect_ref_operands.
4159 (verify_ssa_operands): Don't check def operands.
4160 (free_stmt_operands): Don't free def operands.
4161 * gimple.c (gimple_copy): Don't clear def operands.
4162 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
4164 (op_iter_next_tree, op_iter_next_def): Ditto.
4165 (clear_and_done_ssa_iter): Clear new fields.
4166 (op_iter_init): Adjust to setup new iterator structure.
4167 (op_iter_init_phiuse): Adjust.
4169 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
4171 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
4173 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4175 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
4176 * dwarf2out.c: Include ira.h and lra.h.
4177 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
4178 lra_eliminate_regs for LRA instead of eliminate_regs.
4179 * expr.c (emit_move_insn_1): Pass an additional argument to
4180 emit_move_via_integer. Use emit_move_via_integer for LRA only if
4181 the insn is recognized.
4182 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
4183 (validate_subreg): Don't check offset for LRA and floating point modes.
4184 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
4185 argument to alter_subreg.
4186 (walk_alter_subreg, output_operand): Ditto.
4187 (alter_subreg): Add new argument.
4188 * gcse.c (calculate_bb_reg_pressure): Add parameter to
4189 ira_setup_eliminable_regset call.
4190 * ira.c: Include lra.h.
4191 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
4192 lra_init, lra_finish_once in anyway.
4193 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
4194 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
4195 living forever if frame_pointer_needed.
4196 (setup_reg_class_relations): Set up ira_reg_class_subset.
4197 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
4198 (find_reg_equiv_invariant_const): Ditto.
4199 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
4200 ira_reg_equiv_invariant_p. Skip caps for LRA.
4201 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
4203 (ira_reg_equiv_len, ira_reg_equiv): New externals.
4204 (ira_reg_equiv): New.
4205 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
4207 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
4209 (setup_reg_equiv): New function.
4210 (ira_use_lra_p): New global.
4211 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
4212 restore flag_caller_saves and flag_ira_region. Move
4213 initialization of ira_obstack and ira_bitmap_obstack upper. Call
4214 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
4215 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
4216 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
4217 new argument. Don't flatten IRA IRA for LRA. Don't reassign
4218 conflict allocnos for LRA. Call finish_reg_equiv.
4219 (do_reload): Prepare code for LRA call. Call LRA.
4220 * ira.h (ira_use_lra_p): New external.
4221 (struct target_ira): Add members x_ira_class_subset_p
4222 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
4223 (ira_class_subset_p, ira_reg_class_subset): New macros.
4224 (ira_reg_classes_intersect_p): New macro.
4225 (struct ira_reg_equiv): New.
4226 (ira_setup_eliminable_regset): Add an argument.
4227 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
4229 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
4230 Use ira_equiv_no_lvalue_p.
4231 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
4232 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
4233 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
4234 (emit_move_list): Simplify code. Call
4235 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
4236 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
4237 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
4238 and x_ira_reg_classes_intersect_p.
4239 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
4240 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
4241 (ira_reg_equiv_const): Ditto.
4242 (ira_equiv_no_lvalue_p): New function.
4243 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
4244 when lra is in progress.
4245 * haifa-sched.c (sched_init): Pass new argument to
4246 ira_setup_eliminable_regset.
4247 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
4248 argument to ira_setup_eliminable_regset.
4252 * lra-assigns.c: Ditto.
4253 * lra-constraints.c: Ditto.
4254 * lra-coalesce.c: Ditto.
4255 * lra-eliminations.c: Ditto.
4256 * lra-lives.c: Ditto.
4257 * lra-spills.c: Ditto.
4258 * Makefile.in (LRA_INT_H): New.
4259 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
4260 lra-eliminations.o, lra-lives.o, and lra-spills.o.
4261 (dwarf2out.o): Add dependence on ira.h and lra.h.
4262 (ira.o): Add dependence on lra.h.
4263 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
4264 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
4265 * output.h (alter_subreg): Add new argument.
4266 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
4267 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
4268 * recog.c (general_operand, register_operand): Accept paradoxical
4269 FLOAT_MODE subregs for LRA.
4270 (scratch_operand): Accept pseudos for LRA.
4271 * rtl.h (lra_in_progress): New external.
4272 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
4273 (debug_rtl_slim, debug_insn_slim): Ditto.
4274 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
4275 * sched-vis.c (print_value_slim): New.
4276 * target.def (lra_p): New hook.
4277 (register_priority): Ditto.
4278 (different_addr_displacement_p): Ditto.
4279 (spill_class): Ditto.
4280 * target-globals.h (this_target_lra_int): New external.
4281 (target_globals): New member lra_int.
4282 (restore_target_globals): Restore this_target_lra_int.
4283 * target-globals.c: Include lra-int.h.
4284 (default_target_globals): Add &default_target_lra_int.
4285 * targhooks.c (default_lra_p): New function.
4286 (default_register_priority): Ditto.
4287 (default_different_addr_displacement_p): Ditto.
4288 * targhooks.h (default_lra_p): Declare.
4289 (default_register_priority): Ditto.
4290 (default_different_addr_displacement_p): Ditto.
4291 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
4292 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
4293 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
4295 (store_multiple_sequence): Ditto.
4296 * config/i386/i386.h (enum ix86_tune_indices): Add
4297 X86_TUNE_GENERAL_REGS_SSE_SPILL.
4298 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
4299 * config/i386/i386.c (initial_ix86_tune_features): Set up
4300 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
4301 (ix86_lra_p, ix86_register_priority): New functions.
4302 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
4303 (inline_secondary_memory_needed): Change assert.
4304 (ix86_spill_class): New function.
4305 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
4306 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
4308 * config/m32r/m32r.c (gen_split_move_double): Ditto.
4309 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
4310 * config/sh/sh.md: Ditto.
4311 * config/v850/v850.c (v850_reorg): Ditto.
4312 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
4313 * doc/md.texi: Add new interpretation of hint * for LRA.
4314 * doc/passes.texi: Describe LRA pass.
4315 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
4316 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
4317 * doc/tm.texi: Update.
4319 2012-10-23 Jan Hubicka <jh@suse.cz>
4321 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
4322 with simple loops; bound number of branches only when FDO is not
4324 (decide_unroll_stupid): Mention that num_loop_branches heuristics
4327 2012-10-23 Nick Clifton <nickc@redhat.com>
4330 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
4331 compile time warning about pointer printing.
4333 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4335 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4336 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
4337 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
4338 tmake_file. Set target_has_targetcm.
4339 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
4340 cxx_target_objs rather than overriding previous value.
4341 * config/glibc-c.c, config/t-glibc: New.
4342 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
4343 * doc/tm.texi: Regenerate.
4344 * hooks.c (hook_constcharptr_void_null): New.
4345 * hooks.h (hook_constcharptr_void_null): Declare.
4347 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
4349 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
4350 (STACK_CHECK_PROTECT): Likewise.
4351 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
4352 (MIPS_PROLOGUE_TEMP2): Likewise.
4353 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
4354 * config/mips/mips.c: Include common/common-target.h.
4355 (mips_emit_probe_stack_range): New function.
4356 (mips_output_probe_stack_range): Likewise.
4357 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
4358 builtin stack checking is enabled.
4359 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
4360 (probe_stack_range_<P:mode>): New insn.
4362 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
4364 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
4365 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
4366 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
4368 2012-10-23 Jan Hubicka <jh@suse.cz>
4371 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
4372 the bound of non-is_exit statements.
4373 (maybe_lower_iteration_bound): Do it here.
4374 (estimate_numbers_of_iterations_loop): Call it.
4376 2012-10-23 Jan Hubicka <jh@suse.cz>
4379 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
4380 track basic blocks that moved out of their loops.
4382 (remove_path): Update.
4383 (fix_loop_placements): Update.
4384 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
4385 loop_closed_ssa_invalidated parameter; pass it around.
4386 (canonicalize_loop_induction_variables): Update loop closed
4388 (tree_unroll_loops_completely): Likewise; do irred update out of
4389 the outer loop; verify that SSA form is closed.
4390 * cfgloop.h (unrloop): Update.
4392 2012-10-23 Terry Guo <terry.guo@arm.com>
4395 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
4398 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
4402 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4403 expand_builtin_setjmp_receiver.
4404 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4405 with NULL for the label parameter.
4406 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4407 the frame-pointer. Adjust comments.
4408 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4409 only if LABEL is non-NULL.
4411 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4413 PR tree-optimization/55008
4414 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
4415 Don't allow a candidate to be a basis for itself under another
4418 2012-10-22 Sharad Singhai <singhai@google.com>
4420 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
4422 (dump_enabled_p): A new function to check if any of the dump files
4424 (dump_kind_p): Remove check for current_function_decl. Add check for
4425 dumpfile and alt_dump_file.
4426 * dumpfile.h: Add declaration of dump_enabled_p.
4428 2012-10-22 Richard Biener <rguenther@suse.de>
4431 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
4434 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
4436 * config/i386/i386.c (memory_address_length): Assert that non-null
4437 base or index RTXes are registers. Do not check for REG RTXes.
4438 Determine addr32 prefix using SImode_address_operand or
4439 from original base and index RTXes. Simplify code.
4441 2012-10-22 Richard Biener <rguenther@suse.de>
4443 PR tree-optimization/55011
4444 * tree-vrp.c (update_value_range): For invalid lattice transitions
4447 2012-10-22 Julian Brown <julian@codesourcery.com>
4449 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
4450 VFP D registers in big-endian mode.
4452 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
4454 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4455 Note __AVR_<device>__ is not defined for cores.
4456 Don't point to --help=target.
4458 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4459 Greta Yorsh <Greta.Yorsh@arm.com>
4461 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
4462 (arm_expand_epilogue): Use the new function.
4464 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4465 Greta Yorsh <Greta.Yorsh@arm.com>
4467 * config/arm/arm.c (thumb2_emit_strd_push): New function.
4468 (arm_expand_prologue): Use the new function.
4470 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4471 Greta Yorsh <Greta.Yorsh@arm.com>
4473 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
4474 (operands_ok_ldrd_strd): Likewise.
4475 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
4476 (operands_ok_ldrd_strd): Likewise.
4477 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
4478 (thumb2_ldrd_base_neg): Likewise.
4479 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
4480 * predicates.md (ldrd_strd_offset_operand): New predicate.
4481 * config/arm/constraints.md (Do): New constraint.
4483 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4485 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
4486 frame-pointer as an operand.
4487 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
4488 mmix_output_register_setting instead of naked output_asm_insn for
4489 the offset from the frame-pointer to the saved rO.
4490 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
4492 * config/mmix/predicates.md ("frame_pointer_operand"): New.
4493 * config/mmix/constraints.md ("Yf"): New.
4495 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4496 expand_builtin_setjmp_receiver.
4497 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4498 with NULL for the label parameter.
4499 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4500 the frame-pointer. Adjust comments.
4501 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4502 only if LABEL is non-NULL.
4504 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
4506 * config/i386/i386-protos.h (memory_address_length): Add new bool
4507 argument. Update all uses.
4508 * config/i386/i386.c (memory_address_length): If not LEA insn, then
4509 add length of addr32 prefix based on mode of base or index register.
4510 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
4511 addresses here. Update call to memory_address_length.
4512 (ix86_print_address_operand): Use SImode_address_operand predicate.
4513 * config/i386/predicates.md (SImode_address_operand): New.
4514 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
4515 to calculate "mode" attribute. Use SImode_address_operand predicate
4516 instead of open-coding accepted RTX codes.
4518 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4520 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
4522 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
4524 PR rtl-optimization/44194
4525 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
4527 2012-10-21 Tobias Burnus <burnus@net-b.de>
4530 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
4532 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
4534 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
4537 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
4539 PR rtl-optimization/54315
4540 * calls.c (expand_call): Don't deal specifically with BLKmode values
4541 returned in naked registers.
4542 * expr.h (copy_blkmode_from_reg): Adjust prototype.
4543 * expr.c (copy_blkmode_from_reg): Rename first parameter into
4544 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
4545 Add a couple of short-circuits for common cases and be prepared
4546 for sub-word registers.
4547 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
4548 returned in naked registers.
4549 (store_expr): Likewise.
4550 (store_field): Likewise.
4552 2012-10-20 Jan Hubicka <jh@suse.cz>
4554 * loop-unroll.c (decide_unroll_constant_iterations): Don't
4555 perform unrolling for loops with low iterations bounds or estimates.
4557 2012-10-20 Jan Hubicka <jh@suse.cz>
4559 * loop-iv.c (iv_number_of_iterations): Record the upper bound
4560 only if there are no further conditions on it.
4562 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4566 * opts.c (finish_options): Remove explicit handling from here.
4568 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
4569 Richard Sandiford <rdsandiford@googlemail.com>
4571 * emit-rtl.c (copy_delay_slot_insn): New function.
4572 * emit-rtl.h (copy_delay_slot_insn): Declare.
4573 * reorg.c: Include "emit-rtl.h".
4574 (steal_delay_list_from_target): Use copy_delay_slot_insn.
4575 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
4577 * final.c (shorten_branches): When optimizing, start with small
4578 length and increase from there, and don't decrease lengths.
4580 2012-10-19 Jan Hubicka <jh@suse.cz>
4582 * builtins.def (BUILT_IN_UNREACHABLE): Make
4583 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
4584 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
4586 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4587 Dominique Dhumieres <dominiq@lps.ens.fr>
4589 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
4590 OPTION_MASK_STRICT_ALIGN is defined.
4591 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
4592 define this to 0 for the 3 ports that use it.
4594 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
4595 check for ports not having -mstrict-align here, move test to
4597 (MASK_STRICT_ALIGN): Likewise.
4598 (rs6000_debug_reg_global): Print out correct target flag words if
4601 2012-10-19 Marek Polacek <polacek@redhat.com>
4604 * fold-const.c (fold_sign_changed_comparison): Punt if folding
4605 pointer/non-pointer comparison.
4607 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
4609 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4610 new effective target keyword arm_prefer_ldrd_strd.
4612 2012-10-19 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/54981
4615 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
4616 Do not consider debug stmts as uses.
4618 2012-10-19 Richard Biener <rguenther@suse.de>
4620 PR tree-optimization/54976
4621 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4622 Robustify against odd inner_mode inputs.
4624 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4627 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
4628 sure the mode is correct when falling through from above cases.
4630 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4632 * common.opt (flag_ira_hoist_pressure): New.
4633 * doc/invoke.texi (-fira-hoist-pressure): Describe.
4634 * ira-costs.c (ira_set_pseudo_classes): New parameter.
4635 * ira.h: Update copyright dates.
4636 (ira_set_pseudo_classes): Update prototype.
4637 * haifa-sched.c (sched_init): Update call.
4638 * ira.c (ira): Update call.
4639 * regmove.c: Update copyright dates.
4640 (regmove_optimize): Update call.
4641 * loop-invariant.c: Update copyright dates.
4642 (move_loop_invariants): Update call.
4643 * gcse.c: (struct bb_data): New structure.
4644 (BB_DATA): New macro.
4645 (curr_bb, curr_reg_pressure): New static variables.
4646 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
4647 Change parameter expr_index to expr.
4648 New parameters pressure_class, nregs and hoisted_bbs.
4649 Use reg pressure to determine the distance expr can be hoisted.
4650 (hoist_code): Use reg pressure to direct the hoist process.
4651 (get_regno_pressure_class, get_pressure_class_and_nregs)
4652 (change_pressure, calculate_bb_reg_pressure): New.
4653 (one_code_hoisting_pass): Calculate register pressure. Allocate
4656 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4658 * gcse.c: Update copyright dates.
4659 (hoist_expr_reaches_here_p): Change parameter type from char *
4662 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
4665 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4666 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4668 2012-10-19 Alan Modra <amodra@gmail.com>
4670 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
4671 (HAVE_LD_LARGE_TOC): Likewise.
4672 * configure: Regenerate.
4674 2012-10-19 Alan Modra <amodra@gmail.com>
4676 * config/rs6000/predicates.md (splat_input_operand): Don't call
4677 input_operand for MEMs. Instead check for volatile and call
4678 memory_address_addr_space_p with modified mode.
4680 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
4682 * config/i386/i386.md (rdpmc): Remove expander.
4685 (rdpmc): Rename from *rdpmc.
4686 (rdpmc_rex64): Rename from *rdpmc_rex64.
4687 (rdtsc): Rename from *rdtsc.
4688 (rdtsc_rex64): Rename from *rdtsc_rex64.
4689 (rdtscp): Rename from *rdtscp.
4690 (rdtscp_rex64): Rename from *rdtscp_rex64.
4692 * config/i386/i386.c (struct builtin_description bdesc_special_args)
4693 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
4694 <IX86_BUILTIN_RDTSCP>: Ditto.
4695 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
4696 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
4698 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4700 * config/sh/sh.c: Fix comment to silence warning.
4702 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4703 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4704 Sameera Deshpande <sameera.deshpande@arm.com>
4706 * config/arm/cortex-a15-neon.md: New file.
4707 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
4708 (cortex_a15_load1): Likewise.
4709 (cortex_a15_load3): Likewise.
4710 (cortex_a15_store1): Likewise.
4711 (cortex_a15_store3): Likewise.
4712 (cortex-a15-neon.md): Include.
4714 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
4716 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
4717 (altivec_vsumsws_nomode): Delete.
4718 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
4719 instead of gen_altivec_vsumsws_nomode.
4720 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
4721 * config/rs6000/rs6000.md (probe_stack): Rename to...
4722 (probe_stack_<mode>): ... this. Add mode. Change pattern to
4723 use std instead of stw when appropriate.
4724 (probe_stack): New expander.
4725 (move_from_CR_ov_bit): Add mode.
4726 (splitter for compare_plus_ne0_<mode>, splitter for
4727 compare_plus_ne0_<mode>_1): Remove constraints.
4728 * config/rs6000/sync.md (loadsync): Rename to...
4729 (loadsync_<mode>): ... this. Add mode.
4730 (atomic_load<mode>): Adjust.
4732 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4734 * loop-invariant.c: Include target.h.
4735 (check_dependency): Return false for an uninitialized argument register
4736 that is likely to be spilled.
4737 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
4739 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4741 * except.c (sjlj_emit_function_enter): Remove unused variable.
4743 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4744 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4746 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
4747 * config/arm/neon-docgen.ml (intrinsic_groups): Add
4748 fused-multiply-* groups.
4749 * config/neon-gen.ml (print_feature_test_start): New function.
4750 (print_feature_test_end): Likewise.
4751 (print_variant): Print feature test macros.
4752 * config/arm/neon-testgen.ml (emit_prologue): Allow different
4753 tests to require different effective targets.
4754 (effective_target): New function.
4755 (test_intrinsic): Specify correct effective targets.
4756 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
4757 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
4758 (neon_vfma<VCVFT:mode>): New expand.
4759 (neon_vfms<VCVFT:mode>): Likewise.
4760 * config/neon.ml (opcode): Add Vfma and Vfms.
4761 (features): Add Requires_feature.
4762 (ops): Add VFMA and VFMS intrinsics.
4763 * config/arm/arm_neon.h: Regenerate.
4764 * doc/arm-neon-intrinsics.texi: Likewise.
4766 2012-10-18 Richard Guenther <rguenther@suse.de>
4768 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
4769 * lto-streamer-in.c (lto_input_tree): Use it.
4770 * lto-streamer-out.c (lto_output_tree): Likewise, for
4771 !TREE_OVERFLOW integer constants only.
4772 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
4773 (unpack_value_fields): Call it.
4774 (streamer_read_integer_cst): Simplify.
4775 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
4776 (streamer_pack_tree_bitfields): Call it.
4777 (streamer_write_integer_cst): Adjust.
4779 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4780 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4782 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
4783 * config/arm/arm-arches.def: Add armv8-a
4784 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
4785 crypto-neon-fp-armv8. Add crypto field.
4786 * config/arm/arm-tables.opt: Regenerate.
4787 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
4788 (arm_arch8): New global variable.
4789 (ARM_FPU): Add crypto parameter.
4790 (arm_option_override): Set arm_arch8, update comments.
4791 * config/arm/arm.h (TARGET_CRYPTO): New macro.
4792 (arm_fpu_desc): Add crypto field.
4793 (base_architecture): Add ARMv8 entry.
4794 (arm_arch8): New variable declaration.
4795 * config/arm/bpabi.h: ARMv8 supports BE8.
4796 * doc/invoke.texi: Document ARMv8 options.
4798 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4801 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
4804 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4806 PR rtl-optimization/54900
4807 * ifcvt.c (noce_can_store_speculate_p): Call
4808 memory_must_be_modified_in_insn_p.
4809 * alias.c (memory_must_be_modified_in_insn_p): New.
4810 (set_dest_equal_p): New.
4811 * rtl.h (memory_must_be_modified_in_p): Protoize.
4813 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4815 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
4816 replace target_flags that gives us 63 possible switches.
4817 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
4818 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
4819 (rs6000_target_flags_explicit): Delete in favor of
4820 x_rs6000_isa_flags_explicit.
4821 (-mpowerpc64): Change all switches that used to be in target_flags
4822 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
4823 options machinary will generate names of the form OPITON_<xxx>
4824 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
4825 (-mpowerpc-gpopt): Likewise.
4826 (-mpowerpc-gfxopt): Likewise.
4827 (-mmfcrf): Likewise.
4828 (-mpopcntb): Likewise.
4829 (-mfprnd): Likewise.
4831 (-mmfpgpr): Likewise.
4832 (-maltivec): Likewise.
4833 (-mhard-dfp): Likewise.
4834 (-mmulhw): Likewise.
4835 (-mdlmzb): Likewise.
4836 (-mmultiple): Likewise.
4837 (-mstring): Likewise.
4838 (-msoft-float): Likewise.
4839 (-mhard-float): Likewise.
4840 (-mpopcntd): Likewise.
4842 (-mno-update): Likewise.
4843 (-mupdate): Likewise.
4844 (-mrecip-precision): Likewise.
4845 (-mminimal-toc): Likewise.
4847 * config/rs6000/aix64.opt (-maix64): Likewise.
4848 (-maix32): Likewise.
4849 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
4850 (-mrelocatable): Likewise.
4851 (-mlittle-endian): Likewise.
4852 (-mlittle): Likewise.
4853 (-mbig-endian): LIkewise.
4858 * config/rs6000/darwin.opt (-m64): Likewise.
4861 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
4862 masks used in rs6000.c here, since they are more logically in this
4863 file. Convert from being enums to just #defines, since the types
4864 of these masks is now HOST_WIDE_INT instead of int. For
4865 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
4866 in the mask. Change the use in rs6000.c not to do the OR of
4868 (ISA_2_1_MASKS): Likewise.
4869 (ISA_2_2_MASKS): Likewise.
4870 (ISA_2_4_MASKS): Likewise.
4871 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4872 (ISA_2_5_MASKS_SERVER): Likewise.
4873 (POWERPC_7400_MASK): Likewise.
4874 (POWERPC_MASKS): Likewise.
4875 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
4876 (ISA_2_1_MASKS): Likewise.
4877 (ISA_2_2_MASKS): Likewise.
4878 (ISA_2_4_MASKS): Likewise.
4879 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4880 (ISA_2_5_MASKS_SERVER): Likewise.
4881 (POWERPC_7400_MASK): Likewise.
4882 (POWERPC_MASKS): Likewise.
4883 (rs6000_option_override_internal): Likewise.
4885 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
4886 all uses of target_flags to rs6000_isa_flags. Change all uses of
4887 target_flags_explicit to rs6000_isa_flags_explicit. Change the
4888 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
4889 we use a secondary flags word. Save/restore/print the new flags
4890 word when switching contexts with different target attributes.
4891 (rs6000_option_override_internal): Likewise.
4892 (rs6000_darwin_file_start): Likewise.
4893 (rs6000_opt_masks): Likewise.
4894 (rs6000_inner_target_options): Likewise.
4895 (rs6000_pragma_target_parse): Likewise.
4896 (rs6000_set_current_function): Likewise.
4897 (rs6000_function_specific_save): Likewise.
4898 (rs6000_function_specific_restore): Likewise.
4899 (rs6000_function_specific_print): Likewise.
4900 (rs6000_can_inline_p): Likewise.
4901 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
4902 (rs6000_cpu_cpp_builtins): Likewise.
4903 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
4906 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
4907 Var(...) for all of the isa switches, the options machinery now
4908 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
4909 Use #define to map the old name into the new name. For switches
4910 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
4911 the definition if those switches were defined.
4912 (MASK_ALTIVEC): Likewise.
4913 (MASK_CMPB): Likewise.
4914 (MASK_DFP): Likewise.
4915 (MASK_DLMZB): Likewise.
4916 (MASK_EABI): Likewise.
4917 (MASK_FPRND): Likewise.
4918 (MASK_HARD_FLOAT): Likewise.
4919 (MASK_ISEL): Likewise.
4920 (MASK_MFCRF): Likewise.
4921 (MASK_MFPGPR): Likewise.
4922 (MASK_MULHW): Likewise.
4923 (MASK_MULTIPLE): Likewise.
4924 (MASK_NO_UPDATE): Likewise.
4925 (MASK_POPCNTB): Likewise.
4926 (MASK_POPCNTD): Likewise.
4927 (MASK_PPC_GFXOPT): Likewise.
4928 (MASK_PPC_GPOPT): Likewise.
4929 (MASK_RECIP_PRECISION): Likewise.
4930 (MASK_SOFT_FLOAT): Likewise.
4931 (MASK_STRICT_ALIGN): Likewise.
4932 (MASK_STRING): Likewise.
4933 (MASK_UPDATE): Likewise.
4934 (MASK_VSX): Likewise.
4935 (MASK_POWERPC64): Likewise.
4936 (MASK_64BIT): Likewise.
4937 (MASK_RELOCATABLE): Likewise.
4938 (MASK_LITTLE_ENDIAN): Likewise.
4939 (MASK_MINIMAL_TOC): Likewise.
4940 (MASK_REGNAMES): Likewise.
4941 (MASK_PROTOTYPE): Likewise.
4942 (rs6000_isa_flags_explicit): Define in terms of the
4943 global_options_set structure.
4945 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
4946 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
4947 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
4948 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4949 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4950 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4951 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4952 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4953 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4954 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4955 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4956 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4957 (OPTION_LITTLE_ENDIAN): Likewise.
4958 (OPTION_RELOCATABLE): Likewise.
4959 (OPTION_EABI): Likewise.
4960 (OPTION_PROTOTYPE): Likewise.
4961 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
4962 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
4963 (OPT_ARCH32): Likewise.
4964 (OPT_ARCH64): Likewise.
4965 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
4966 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4967 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
4968 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
4970 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
4973 2012-10-17 Jan Hubicka <jh@suse.cz>
4975 * cfgloopmanip.c (copy_loop_info): New function.
4976 (duplicate_loop): Use it.
4977 (loop_version): Use it.
4978 * loop-unswitch.c (unswitch_loop): Use it.
4979 * cfgloop.h (copy_loop_info): Declare.
4981 2012-10-17 Jan Hubicka <jh@suse.cz>
4983 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
4984 parameter and use it to estimate code optimized out in the final
4986 (loop_edge_to_cancel): New function.
4987 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
4988 handle unrolling loops with bounds given via max_loop_iteratins;
4989 handle unrolling non-inner loops when code size shrinks;
4990 tidy dump output; when the last iteration loop still stays
4991 as loop in the CFG forcongly redirect the latch to
4992 __builtin_unreachable.
4993 (canonicalize_loop_induction_variables): Add irred_invlaidated
4994 parameter; record niter bound derrived; dump
4995 max_loop_iterations bounds; call try_unroll_loop_completely
4996 even if no niter bound is given.
4997 (canonicalize_induction_variables): Handle irred_invalidated.
4998 (tree_unroll_loops_completely): Handle non-innermost loops;
4999 handle irred_invalidated.
5000 * cfgloop.h (unlop): Declare.
5001 * cfgloopmanip.c (unloop): Export.
5002 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
5004 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
5006 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
5007 for Mask options, whether they use Var(...) or not.
5009 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
5010 TARGET_<xxx> instead of OPTION_<xxx>.
5011 * config/i386/i386.h (TARGET_64BIT): Likewise.
5012 (TARGET_MMX): Likewise.
5013 (TARGET_3DNOW): Likewise.
5014 (TARGET_3DNOW_A): Likewise.
5015 (TARGET_SSE): Likewise.
5016 (TARGET_SSE2): Likewise.
5017 (TARGET_SSE3): Likewise.
5018 (TARGET_SSSE3): Likewise.
5019 (TARGET_SSE4_1): Likewise.
5020 (TARGET_SSE4_2): Likewise.
5021 (TARGET_AVX): Likewise.
5022 (TARGET_AVX2): Likewise.
5023 (TARGET_FMA): Likewise.
5024 (TARGET_SSE4A): Likewise.
5025 (TARGET_FMA4): Likewise.
5026 (TARGET_XOP): Likewise.
5027 (TARGET_LWP): Likewise.
5028 (TARGET_ROUND): Likewise.
5029 (TARGET_ABM): Likewise.
5030 (TARGET_BMI): Likewise.
5031 (TARGET_BMI2): Likewise.
5032 (TARGET_LZCNT): Likewise.
5033 (TARGET_TBM): Likewise.
5034 (TARGET_POPCNT): Likewise.
5035 (TARGET_SAHF): Likewise.
5036 (TARGET_MOVBE): Likewise.
5037 (TARGET_CRC32): Likewise.
5038 (TARGET_AES): Likewise.
5039 (TARGET_PCLMUL): Likewise.
5040 (TARGET_CMPXCHG16B): Likewise.
5041 (TARGET_FSGSBASE): Likewise.
5042 (TARGET_RDRND): Likewise.
5043 (TARGET_F16C): Likewise.
5044 (TARGET_RTM): Likewise.
5045 (TARGET_HLE): Likewise.
5046 (TARGET_RDSEED): Likewise.
5047 (TARGET_PRFCHW): Likewise.
5048 (TARGET_ADX): Likewise.
5049 (TARGET_64BIT): Likewise.
5050 (TARGET_MMX): Likewise.
5051 (TARGET_3DNOW): Likewise.
5052 (TARGET_3DNOW_A): Likewise.
5053 (TARGET_SSE): Likewise.
5054 (TARGET_SSE2): Likewise.
5055 (TARGET_SSE3): Likewise.
5056 (TARGET_SSSE3): Likewise.
5057 (TARGET_SSE4_1): Likewise.
5058 (TARGET_SSE4_2): Likewise.
5059 (TARGET_AVX): Likewise.
5060 (TARGET_AVX2): Likewise.
5061 (TARGET_FMA): Likewise.
5062 (TARGET_SSE4A): Likewise.
5063 (TARGET_FMA4): Likewise.
5064 (TARGET_XOP): Likewise.
5065 (TARGET_LWP): Likewise.
5066 (TARGET_ROUND): Likewise.
5067 (TARGET_ABM): Likewise.
5068 (TARGET_BMI): Likewise.
5069 (TARGET_BMI2): Likewise.
5070 (TARGET_LZCNT): Likewise.
5071 (TARGET_TBM): Likewise.
5072 (TARGET_POPCNT): Likewise.
5073 (TARGET_SAHF): Likewise.
5074 (TARGET_MOVBE): Likewise.
5075 (TARGET_CRC32): Likewise.
5076 (TARGET_AES): Likewise.
5077 (TARGET_PCLMUL): Likewise.
5078 (TARGET_CMPXCHG16B): Likewise.
5079 (TARGET_FSGSBASE): Likewise.
5080 (TARGET_RDRND): Likewise.
5081 (TARGET_F16C): Likewise.
5082 (TARGET_RTM): Likewise.
5083 (TARGET_HLE): Likewise.
5084 (TARGET_RDSEED): Likewise.
5085 (TARGET_PRFCHW): Likewise.
5086 (TARGET_ADX): Likewise.
5087 (TARGET_LP64): Likewise.
5088 (TARGET_X32): Likewise.
5089 (TARGET_ISA_ROUND): Likewise.
5090 * config/i386/darwin.h (TARGET_64BIT): Likewise.
5092 * doc/options.texi (Mask): Update documentation to specify only
5093 TARGET_<xxx> is generated.
5095 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
5097 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
5098 (UNSPEC_REGISTER_USE): ... to this.
5099 (prologue_use): Rename this...
5100 (force_register_use): ... to this and update output assembly.
5101 (epilogue) Rename gen_prologue_use to gen_force_register_use.
5102 * config/arm/arm.c (arm_expand_prologue): Likewise.
5103 (thumb1_expand_epilogue): Likewise.
5104 (arm_expand_epilogue): Likewise.
5105 (arm_expand_epilogue): Likewise.
5107 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
5109 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
5110 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
5111 (avr_option_override): Remove setting of avr_extra_arch_macro.
5112 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
5113 avr_current_device->macro.
5115 2012-10-17 Richard Biener <rguenther@suse.de>
5117 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
5118 Do not write TREE_CHAIN of PARM_DECLs.
5119 (write_ts_decl_non_common_tree_pointers): Instead stream
5120 the DECL_ARGUMENTS chain.
5121 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5122 Do not read TREE_CHAIN of PARM_DECLs.
5123 (lto_input_ts_decl_non_common_tree_pointes): Instead read
5124 the DECL_ARGUMENTS as chain.
5126 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
5128 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
5130 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5132 PR rtl-optimization/54870
5133 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
5134 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
5135 SSA_NAME pointer that points to a partition if there is at least
5136 one variable with it set in the partition.
5137 * dse.c (local_variable_can_escape): New predicate.
5138 (can_escape): Call it.
5139 * gimplify.c (mark_addressable): If this is a partitioned decl, also
5140 mark the SSA_NAME pointer that points to a partition.
5142 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5144 * df-problems.c (df_kill_notes): Split up in two functions.
5145 (df_remove_dead_and_unused_notes): New function, first half of
5146 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
5147 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
5148 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
5149 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
5150 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
5152 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
5154 2012-10-16 Ian Lance Taylor <iant@google.com>
5156 * doc/extend.texi (Return Address): Change
5157 __builtin_extract_return_address to
5158 __builtin_extract_return_addr.
5160 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5162 * rtl.h (get_call_rtx_from): New prototype.
5163 * rtlanal.c (get_call_rtx_from): New function.
5164 * calls.c (emit_call_1): Use it.
5165 * dse.c (scan_insn): Likewise
5166 * dwarf2out.c (dwarf2out_var_location): Likewise.
5167 * sched-deps.c (call_may_noreturn_p): Likewise.
5168 * var-tracking.c (prepare_call_arguments): Likewise.
5169 * config/sh/sh.c (sh_adjust_cost): Likewise.
5171 2012-10-16 Tom de Vries <tom@codesourcery.com>
5173 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
5174 (store_by_pieces_1): Don't enter loop when no more data is left.
5176 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
5178 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
5180 (doloop_optimize): Pass flag to indicate if loop is entered at top
5182 * config/arm/thumb2.md (doloop_end): Accept extra operand.
5183 * config/bfin/bfin.md (doloop_end): Likewise.
5184 * config/c6x/c6x.md (doloop_end): Likewise.
5185 * config/ia64/ia64.md (doloop_end): Likewise.
5186 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
5187 * config/rs6000/rs6000.md (doloop_end): Likewise.
5188 * config/s390/s390.md (doloop_end): Likewise.
5189 * config/sh/sh.md (doloop_end): Likewise.
5190 * config/spu/spu.md (doloop_end): Likewise.
5191 * config/tilegx/tilegx.md (doloop_end): Likewise.
5192 * config/tilepro/tilepro.md (doloop_end): Likewise.
5193 * doc/md.texi (doloop_end): Document new operand.
5194 * basic-block.h (contains_no_active_insn_p): Declare.
5195 * cfgrtl.c (contains_no_active_insn_p): New function, factored
5197 (forwarder_block_p): ... here.
5199 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5203 * doc/options.texi (EnabledBy): Document new form.
5204 * optc-gen.awk: Handle new form of EnabledBy.
5205 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
5206 (Wunused-parameter): Likewise.
5207 * opts.c (finish_options): Do not handle them explicitly.
5208 * opt-functions.awk (search_var_name): New.
5210 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5214 * optc-gen.awk: Handle new form of LangEnabledBy.
5215 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
5216 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
5217 * doc/options.texi (LangEnabledBy): Document new form.
5218 * flags.h (set_Wstrict_aliasing): Do not declare.
5220 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5222 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
5223 parameter. Always replace normal subreg with memory reference
5224 whenever possible. Return NULL otherwise.
5225 (find_reloads_toplev): Always call find_reloads_subreg_address
5226 for subregs of registers equivalent to a memory location.
5227 Only recurse further if find_reloads_subreg_address fails.
5228 (find_reloads_address_1): Only call find_reloads_subreg_address
5229 for subregs of registers equivalent to a memory location.
5230 Properly handle failure of find_reloads_subreg_address.
5232 2012-10-16 Jakub Jelinek <jakub@redhat.com>
5235 * rtl.h: Document jump flag on VALUE.
5236 * cselib.h (cselib_set_value_sp_based,
5237 cselib_sp_based_value_p): New prototypes.
5238 * alias.c (find_base_term): For cselib_sp_based_value_p
5239 return static_reg_base_value[STACK_POINTER_REGNUM].
5240 * cselib.c (SP_BASED_VALUE_P): Define.
5241 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
5242 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
5243 for not yet preserved VALUEs of sp on sp assignments if
5244 hard_frame_pointer_adjustment != -1.
5245 (vt_initialize): When setting hard_frame_pointer_adjustment,
5246 disassociate sp from its previous value and call
5247 cselib_set_value_sp_based on a new VALUE created for sp.
5249 PR tree-optimization/54889
5250 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
5251 ARRAY_REF newref doesn't have compatible type with vectype element
5252 type, use vectype element type for MEM_REF.
5254 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5256 * combine.c (record_dead_and_set_regs): Iterate over hard register set
5257 with a hard_reg_set_iterator.
5258 * cse.c (invalidate_for_call): Likewise.
5259 * gcse.c (compute_hash_table_work): Likewise.
5260 * loop-iv.c (simplify_using_initial_values): Likewise.
5261 * postreload-gcse.c (record_opr_changes): Likewise.
5262 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
5263 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
5265 2012-10-15 Easwaran Raman <eraman@google.com>
5267 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
5268 specificy the probability of taking the jump.
5269 (emit_cmp_and_jump_insns): Likewise.
5270 (expand_compare_and_swap_loop): Make the jump predicted not taken.
5271 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
5272 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
5273 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
5274 probabilities for branches with more than two successors.
5275 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
5277 (try_casesi): Pass the probability of jumping to the default label.
5278 (try_tablejump): Likewise.
5279 (do_tablejump): Likewise.
5280 * expr.h (try_tablejump): Add a new parameter.
5281 (try_casesi): Likewise.
5282 (emit_cmp_and_jump_insns): Add probability as default parameter with a
5283 default value of -1.
5284 * except.c (sjlj_emit_function_enter): Pass probability to
5285 emit_cmp_and_jump_insns.
5286 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
5287 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
5288 (add_case_node): Pass estimated probability of jumping to the case
5290 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
5291 (get_outgoing_edge_probs): New function.
5292 (conditional_probability): Likewise.
5293 (reset_out_edges_aux): Likewise.
5294 (compute_cases_per_edge): Likewise.
5295 (emit_case_dispatch_table): Update probabilities of edges coming out
5296 of the switch statement.
5297 (expand_case): Compute and propagate default edge probability to
5298 emit_case_dispatch_table.
5299 (expand_sjlj_dispatch_table): Update calls to add_case_node and
5300 emit_case_dispatch_table.
5301 (balance_case_nodes): Update subtree_prob values.
5302 (emit_case_nodes): Compute edge probabilities and add pass them to
5303 emit_cmp_and_jump_insns.
5305 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5308 * config/sh/sh-protos.h (set_of_reg): New struct.
5309 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5310 sh_try_omit_signzero_extend): Declare...
5311 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5312 sh_try_omit_signzero_extend): ...these new functions.
5313 * config/sh/sh.md (*logical_op_t): New insn_and_split.
5314 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
5316 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
5317 Use sh_try_omit_signzero_extend in splitter.
5318 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
5319 (*cbranch_t): Rewrite combine part in splitter using new
5320 sh_find_set_of_reg function.
5322 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5325 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
5326 hitting a call insn if GBR is marked as call used.
5327 * config/sh/iterators.md (QIHISIDI): New mode iterator.
5328 * config/sh/predicates.md (gbr_address_mem): New predicate.
5329 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
5330 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
5333 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5335 * config/sh/sh.c: Update function attribute comments.
5336 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
5337 (nosave_low_regs, renesas, trapa_handler): Document SH specific
5339 (sp_switch, trap_exit): Add to index.
5341 2012-10-15 Matthias Klose <doko@ubuntu.com>
5343 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
5344 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
5346 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
5348 * config/i386/sse.md (UNSPEC_MOVU): Remove.
5349 (UNSPEC_LOADU): New.
5350 (UNSPEC_STOREU): Ditto.
5351 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
5352 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
5353 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
5354 (<sse2>_movdqu<avxsizesuffix>): Split to ...
5355 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
5356 (<sse2>_storedqu<avxsizesuffix>): ... this.
5357 (*sse4_2_pcmpestr_unaligned): Update.
5358 (*sse4_2_pcmpistr_unaligned): Ditto.
5360 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
5361 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
5362 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
5363 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
5364 gen_sse2_load{dqu,upd} to load from unaligned memory and
5365 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
5367 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
5368 Use CODE_FOR_sse_loadups.
5369 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
5370 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
5371 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
5372 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
5373 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
5374 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
5375 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
5376 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
5377 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
5378 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
5379 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
5381 2012-10-15 Dodji Seketeli <dodji@redhat.com>
5383 * alias.c: Cleanup comments.
5385 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
5387 PR tree-optimization/54915
5388 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
5391 2012-10-15 Richard Biener <rguenther@suse.de>
5393 * data-streamer.h (bp_pack_string_with_length): New function.
5394 (bp_pack_string): Likewise.
5395 (bp_unpack_indexed_string): Likewise.
5396 (bp_unpack_string): Likewise.
5397 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
5398 (bp_pack_string): Likewise.
5399 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
5400 (bp_unpack_string): Likewise.
5401 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5402 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
5403 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5404 (streamer_pack_tree_bitfields): Adjust.
5405 (streamer_write_tree_body): Likewise.
5406 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
5407 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
5408 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5409 (unpack_value_fields): Adjust.
5410 (streamer_read_tree_body): Likewise.
5412 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
5414 * genoutput.c (process_template): Process '*' in '@' alternatives.
5415 * doc/md.texi (node Output Statement): Provide example for the above.
5417 2012-10-15 Richard Guenther <rguenther@suse.de>
5419 PR tree-optimization/54920
5420 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5421 allocate temporary storage for all NARY elements.
5423 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
5425 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5427 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
5429 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
5430 copy the object in the MEM_P case.
5432 2012-10-15 Richard Guenther <rguenther@suse.de>
5434 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
5435 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
5436 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
5437 (write_ts_exp_tree_pointers): Adjust.
5438 (write_ts_binfo_tree_pointers): Likewise.
5439 (write_ts_constructor_tree_pointers): Likewise.
5440 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
5441 null-terminated list.
5442 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
5443 CONSTRUCTOR lengths and materialize the arrays.
5444 (lto_input_ts_exp_tree_pointers): Adjust.
5445 (lto_input_ts_binfo_tree_pointers): Likewise.
5446 (lto_input_ts_constructor_tree_pointers): Likewise.
5448 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
5450 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
5451 return-value register too.
5453 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5455 PR rtl-optimization/38711
5456 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
5457 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
5458 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
5460 * ira-build.c (create_bb_allocnos): Likewise.
5461 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
5463 * ira-emit.c (generate_edge_moves): Likewise.
5464 (add_ranges_and_copies): Likewise.
5465 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
5466 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
5467 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
5468 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
5469 (do_reload): Remove the DF_LIVE problem for -O1.
5471 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5473 PR rtl-optimization/54919
5474 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
5475 (analyze_insn_to_expand_var): Do not record accum_pos.
5476 (expand_var_during_unrolling): Use validate_replace_rtx_group to
5477 perform replacement of all references to SET_DEST (set) with the
5478 new register, including references in REG_EQUAL notes.
5479 (insert_var_expansion_initialization): Insert initializatio insns
5480 at the bottom of the pre-header of the loop.
5482 2012-10-14 Jan Hubicka <jh@suse.cz>
5484 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
5485 predict loops with multiple exits realistically.
5486 * cfgloopanal.c (single_likely_exit): New function.
5488 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
5490 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
5491 * config/alpha/sync.md: Ditto.
5493 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5495 * config/alpha/alpha.md (I24MODE): New mode iterator.
5496 (any_divmod): New code iterator.
5497 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
5498 any_divmod code iterator.
5499 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
5500 any_divmod code iterator.
5501 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
5502 I24MODE mode iterator.
5503 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
5504 using I12MODE mode iterator.
5505 (mov<mode>): Macroize expander from mov{qi,hi} using
5506 I12MODE mode iterator.
5508 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
5510 PR rtl-optimization/54871
5511 * loop-iv.c (simplify_using_initial_values): When scanning previous
5512 basic blocks, prune the recorded conditions if the current insn was
5513 not used to make a replacement.
5515 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
5516 (unroll_loop_constant_iterations): Clarify head comment.
5517 (decide_unroll_runtime_iterations): Clean up message.
5518 (unroll_loop_runtime_iterations): Clarify head comment.
5519 (decide_peel_simple): Clean up message.
5520 (peel_loop_simple): Clarify head comment.
5521 (decide_unroll_stupid): Clean up message.
5522 (unroll_loop_stupid): Clarify head comment.
5524 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
5526 PR gcov-profile/44728
5527 * gcov.c (create_file_names): When stripping extension only look
5530 2012-10-13 Jan Hubicka <jh@suse.cz>
5532 * loop-iv.c (determine_max_iter): Fix handling of AND.
5533 (iv_number_of_iterations): Record upper bounds as unsigned
5536 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
5538 * ira.c (ira): Set current_loops to &ira_loops before recording
5539 loop exits. Release recorded exits and loops early.
5541 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
5543 * builtins.c (expand_builtin_set_thread_pointer): Use
5544 create_input_operand() instead of create_fixed_operand().
5546 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5548 * config/alpha/alpha.md (FMODE): New mode iterator.
5549 (modesuffix): Handle SF and DF modes.
5550 (opmode): New mode attribute.
5551 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
5552 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
5553 FMODE mode iterator.
5554 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
5555 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
5556 FMODE mode iterator.
5557 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
5558 FMODE mode iterator.
5559 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
5560 FMODE mode iterator.
5561 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
5562 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
5563 FMODE mode iterator.
5564 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
5565 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
5566 FMODE mode iterator.
5567 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
5568 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
5569 FMODE mode iterator.
5570 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
5571 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
5572 FMODE mode iterator.
5573 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
5574 using FMODE mode iterator.
5575 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
5576 using FMODE mode iterator.
5577 (mov<mode>cc): Macroize expander from mov{sf,df}cc
5578 using FMODE mode iterator.
5580 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5583 * config/sh/sh.md: Correct define_delay for return insns.
5584 (*movsi_pop): Delete.
5586 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5589 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
5591 * config/sh/predicates.md (fpul_operand): Add comment.
5592 (fpul_fsca_operand, fsca_scale_factor): New predicates.
5593 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
5594 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
5595 predicates. Simplify fpul operand in splitter.
5597 2012-10-12 Jan Hubicka <jh@suse.cz>
5599 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
5602 2012-10-12 Jan Hubicka <jh@suse.cz>
5604 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
5606 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
5607 Diego Novillo <dnovillo@google.com>
5609 * gengtype-lex.l: Support for C++ single line comments.
5610 Support for classes.
5611 (CXX_KEYWORD): New. Support C++ keywords inline, public,
5612 protected, private, template, operator, friend, &, ~.
5613 (TYPEDEF): New. Support typedef.
5614 * gengtype-parser.c: updated 'token_names[]'
5615 (direct_declarator): Add support for parsing functions and ctors.
5617 2012-10-12 Diego Novillo <dnovillo@google.com>
5619 * doc/gty.texi: Document C++ limitations in gengtype.
5620 * gengtype-lex.l (CID): Rename from ID.
5621 (ID): Include scoping '::' as part of the identifier name.
5622 * gengtype-parse.c (token_names): Update.
5623 (token_value_format): Update.
5624 (consume_until_eos): Rename from consume_until_semi.
5625 Remove unused argument IMMEDIATE. Update all callers.
5626 Also consider '}' as a finalizer.
5627 (consume_until_comma_or_eos): Rename from
5628 consume_until_comma_or_semi.
5629 Remove unused argument IMMEDIATE. Update all callers.
5630 Also consider '}' as a finalizer.
5631 (direct_declarator): Add documentation on ctor support.
5632 Add argument IN_STRUCT.
5633 If the token following ID is a '(', consider ID a
5634 function and return NULL.
5635 If the token following '(' is not a '*', and IN_STRUCT is true,
5636 conclude that this is a ctor and return NULL.
5637 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
5638 (inner_declarator): Add argument IN_STRUCT.
5640 (declarator): Add argument IN_STRUCT with default value false.
5642 (type): Document argument NESTED.
5643 Skip over C++ inheritance specifiers.
5644 If a token TYPEDEF is found, emit an error.
5645 If an enum is found inside a class/structure, emit an error.
5646 (typedefs, structures, param_structs, variables): Initialize.
5647 (new_structure): Do not complain about duplicate
5648 structures if S has a line location set.
5649 * gengtype-state.c (write_state_type): Remove default handler.
5650 Add handler for TYPE_NONE.
5651 (read_state_scalar_char_type):
5652 * gengtype.c: Fix spacing.
5653 * gengtype.h (enum gty_token): Add name. Add token
5654 IGNORABLE_CXX_KEYWORD.
5656 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5658 * config/arm/arm.md (get_thread_pointersi): Moved to place with
5659 other TLS related patterns.
5661 2012-10-12 Richard Biener <rguenther@suse.de>
5663 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
5664 (write_ts_target_option): ... this.
5665 (pack_ts_optimization): Rename from ...
5666 (write_ts_optimization): ... this.
5667 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
5668 (streamer_write_tree_body): ... not here.
5669 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
5670 (lto_input_ts_target_option): ... this.
5671 (unpack_ts_optimization): Rename from ...
5672 (lto_input_ts_optimization): ... this.
5673 (unpack_value_fields): Unpack them from the bitfield section ...
5674 (streamer_read_tree_body): ... not from here.
5676 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
5678 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
5679 (modesuffix): Handle V8QI and V4HI modes.
5680 (any_maxmin): New code iterator.
5681 (maxmin): New code attribute.
5682 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
5683 using any_maxmin code iterator and I12MODE mode iterator.
5684 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
5685 using any_maxmin code iterator and VEC12 mode iterator.
5687 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5689 * optabs.c (vector_compare_rtx): Change prototype.
5690 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
5691 is not a comparison.
5692 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
5694 2012-10-12 Richard Biener <rguenther@suse.de>
5696 PR tree-optimization/54894
5697 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5698 Handle over-aligned scalar types properly.
5700 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5703 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
5704 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
5707 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5710 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
5711 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
5712 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
5713 zero extensions of T bit stores to reg moves in splitter. Remove
5714 obsolete unnamed peephole2 that caught zero extensions after negc T bit
5716 (*branch_true_eq, *branch_false_ne): Delete.
5717 (branch_true, branch_false): Convert insn to expander. Move actual
5719 (*cbranch_t): ...this new insn_and_split. Try to find preceding
5720 redundant T bit stores and tests and combine them with the conditional
5721 branch if possible in the splitter.
5722 (movrt_xor, *movt_movrt): New insn_and_split.
5723 * config/sh/predicates.md (cbranch_treg_value): New predicate.
5724 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
5725 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
5726 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
5727 when invoking gen_branch_true or gen_branch_false.
5729 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5731 * config/alpha/alpha.md (IMODE): New mode iterator.
5734 (modesuffix): Handle QI and HI modes.
5735 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
5736 using I248MODE mode iterator.
5737 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
5738 using I48MODE mode iterator.
5739 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
5740 I48MODE mode iterator.
5741 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
5742 using I248MODE mode iterator.
5743 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
5744 using I248MODE mode iterator.
5745 (*mov<mode>cc_internal): Macroize insn from
5746 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
5747 (*mov<mode>cc_lbc): Macroize insn from
5748 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
5749 (*mov<mode>cc_lbs): Macroize insn from
5750 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
5751 (mov<mode>cc): Macroize expander from mov{si,di}cc
5752 using I48MODE mode iterator.
5754 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
5756 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
5757 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
5758 reverse post-order of the reversed control-flow direction.
5759 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
5760 the pre-order function to ira_traverse_loop_tree to preserve
5761 the existing semantics.
5763 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
5764 Squeeze out live range chain elements if their program points are
5767 2012-10-11 Jakub Jelinek <jakub@redhat.com>
5769 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
5771 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
5772 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
5774 2012-10-11 James Lemke <jwlemke@codesourcery.com>
5776 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
5777 * config/rs6000/rs6000.md (return_pred): Fix null return.
5778 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
5779 (print_operand): Make FALLTHRU obvious.
5780 (output_cbranch): Correct comment.
5782 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5784 * config/alpha/alpha.md (DWI): New mode attribute.
5785 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
5786 I48MODE mode iterator.
5787 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
5788 I48MODE mode iterator.
5789 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
5790 I48MODE mode iterator.
5791 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
5792 I48MODE mode iterator.
5793 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
5794 I48MODE mode iterator.
5795 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
5796 I48MODE mode iterator.
5797 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
5798 I48MODE mode iterator.
5799 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
5800 I48MODE mode iterator.
5801 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
5802 I48MODE mode iterator.
5803 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
5804 I48MODE mode iterator.
5805 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
5806 I48MODE mode iterator.
5808 2012-10-11 Jason Merrill <jason@redhat.com>
5810 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
5811 * configure: Regenerate.
5813 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
5815 * builtins.c (expand_builtin_thread_pointer): New.
5816 (expand_builtin_set_thread_pointer): New.
5817 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
5818 BUILT_IN_SET_THREAD_POINTER expand cases.
5819 * builtins.def (BUILT_IN_THREAD_POINTER):
5820 New __builtin_thread_pointer builtin.
5821 (BUILT_IN_SET_THREAD_POINTER):
5822 New __builtin_set_thread_pointer builtin.
5823 * optabs.def (get_thread_pointer,set_thread_pointer):
5825 * doc/md.texi (Standard Names): Document get_thread_pointer and
5826 set_thread_pointer patterns.
5827 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
5828 (set_thread_pointerdi): Rename from set_tp.
5829 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
5830 gen_load_tp calls to gen_get_thread_pointerdi.
5831 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5832 ALPHA_BUILTIN_SET_THREAD_POINTER.
5833 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
5834 (alpha_init_builtins): Remove __builtin_thread_pointer,
5835 __builtin_set_thread_pointer machine-specific builtins.
5836 (alpha_expand_builtin_thread_pointer): Add hook function for
5837 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
5838 (alpha_expand_builtin_set_thread_pointer): Add hook function for
5839 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
5840 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5841 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
5842 * config/arm/arm.md (get_thread_pointersi): New pattern.
5843 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
5844 * config/arm/arm.c (arm_load_tp): Remove static.
5845 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
5846 (arm_init_tls_builtins): Remove function.
5847 (arm_init_builtins): Remove call to arm_init_tls_builtins().
5848 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
5849 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
5850 * config/mips/mips-protos.h (mips_expand_thread_pointer):
5851 Add extern declaration.
5852 * config/mips/mips.c (mips_expand_thread_pointer):
5853 Renamed from mips_get_tp.
5854 (mips_get_tp): New stub calling mips_expand_thread_pointer.
5855 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
5856 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
5857 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
5859 (get_thread_pointer<mode>,set_thread_pointer<mode>):
5860 New, adapted from removed patterns.
5861 * config/xtensa/xtensa.md (get_thread_pointersi):
5862 Renamed from load_tp.
5863 (set_thread_pointersi): Renamed from set_tp.
5864 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
5865 Change gen_load_tp calls to gen_get_thread_pointersi.
5866 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
5867 XTENSA_BUILTIN_SET_THREAD_POINTER.
5868 (xtensa_init_builtins): Remove __builtin_thread_pointer,
5869 __builtin_set_thread_pointer machine-specific builtins.
5870 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5871 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5872 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5873 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5875 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
5877 * doc/extend.texi (Vector Extensions): C++ improvements.
5878 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
5879 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
5881 (VEC_COND_EXPR): Document it.
5883 2012-10-11 Terry Guo <terry.guo@arm.com>
5885 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
5887 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
5890 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
5893 * configure.ac (out-of-tree linker .hidden support) Set to "no"
5894 for mmix-knuth-mmixware.
5895 * configure: Regenerate.
5897 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
5898 * configure: Regenerate.
5900 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
5901 character to quote the VERSION= contents. Sanity-check contents.
5902 * configure.ac ("what linker to use" ld version extraction): Ditto.
5903 * configure: Regenerate.
5905 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
5907 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
5909 2012-10-10 Jakub Jelinek <jakub@redhat.com>
5911 PR tree-optimization/54877
5912 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
5913 use make_ssa_name instead of copy_ssa_name.
5915 2012-10-10 Richard Biener <rguenther@suse.de>
5917 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
5918 (lto_input_location): ... this. Kill original.
5919 (input_eh_region): Adjust.
5920 (input_struct_function_base): Likewise.
5921 (lto_read_tree): Likewise.
5922 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
5923 (lto_output_location): ... this. Kill original.
5924 (lto_write_tree): Adjust.
5925 (output_eh_region): Likewise.
5926 (output_struct_function_base): Likewise.
5927 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
5928 * lto-streamer.h (lto_input_location): Adjust prototype.
5929 (lto_output_location): Likewise.
5930 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
5931 of input_location and output_location hooks.
5932 (stream_input_location): New define.
5933 (stream_output_location): Likewise.
5934 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
5935 (unpack_value_fields): Likewise.
5936 (streamer_read_tree_bitfields): Likewise.
5937 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5938 (lto_input_ts_exp_tree_pointers): Likewise.
5939 (lto_input_ts_block_tree_pointers): Likewise.
5940 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
5941 (streamer_pack_tree_bitfields): Likewise.
5942 (write_ts_decl_minimal_tree_pointers): Likewise.
5943 (write_ts_exp_tree_pointers): Likewise.
5944 (write_ts_block_tree_pointers): Likewise.
5945 * gimple-streamer-in.c (input_phi): Adjust.
5946 (input_gimple_stmt): Likewise.
5947 * gimple-streamer-out.c (output_phi): Adjust.
5948 (output_gimple_stmt): Likewise.
5949 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
5950 (streamer_pack_tree_bitfields): Likewise.
5952 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5954 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
5955 vs. unsigned warnings by using enum type for function code.
5956 (paired_expand_builtin): Likewise.
5957 (spe_expand_builtin): Likewise.
5959 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
5960 builtin mask, target flags masks type to HOST_WIDE_INT in
5961 preparation for growing the number of ISA switches from 31 to 63.
5963 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
5966 * config/rs6000/rs6000.c (struct builtin_description): Make
5967 builtin mask field HOST_WIDE_INT. Make target flags field
5968 HOST_WIDE_INT in preparation for growing the # of ISA switches.
5969 (struct rs6000_builtin_info_type): Likewise.
5970 (struct rs6000_ptt): Likewise.
5971 (rs6000_builtin_mask_calculate): Likewise.
5972 (rs6000_invalid_builtin): Likewise.
5973 (rs6000_builtin_decl): Likewise.
5974 (rs6000_common_init_builtins): Likewise.
5975 (rs6000_darwin_file_start): Likewise.
5976 (rs6000_final_prescan_insn): Likewise.
5977 (rs6000_inner_target_options): Likewise.
5978 (build_target_option_node): Likewise.
5979 (rs6000_function_specific_print): Likewise.
5980 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
5982 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
5983 Make target flags, builtin masks arguments/return values
5984 HOST_WIDE_INT in preparation for growing the number of ISA from 31
5986 (rs6000_target_modify_macros): Likewise.
5987 (rs6000_target_modify_macros_ptr): Likewise.
5989 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
5990 define and change DEBUG_FMT_<x> to use it.
5991 (DEBUG_FMT_D): Likewise.
5992 (DEBUG_FMT_S): Likewise.
5993 (DEBUG_FMT_X): Delete, no longer used.
5994 (DEBUG_FMT_W): Likewise.
5995 (DEBUG_FMT_WX): New debug format for printing options in a
5997 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
5998 options in target_flags and target_flags_explicit. Print the
5999 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
6000 options. Adjust printing out the builtin options.
6001 (rs6000_option_override_internal): Change printing the builtin
6002 options to use rs6000_print_builtin_options.
6003 (rs6000_function_specific_print): Change to use
6004 rs6000_print_isa_options to print ISA flags.
6005 (rs6000_print_options_internal): New function for expanded
6006 -mdebug=reg option printing to print both the ISA options, and the
6007 builtins that are enabled.
6008 (rs6000_print_isa_options): New function to print the ISA options.
6009 (rs6000_print_builtin_options): New function to print the builtin
6012 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6015 * config/i386/bdver1.md (bdver1-mult): Remove.
6018 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
6019 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
6022 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
6023 INTVAL of second argument with precision resp. op_precision.
6025 2012-10-10 Dodji Seketeli <dodji@redhat.com>
6027 PR middle-end/54860 - Make sure attributes hash table is created
6028 * attribs.c (register_scoped_attributes): Ensure the attribute
6029 hash table is created.
6031 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6034 * config/i386/bdver1.md (bdver1_int): Automaton has been
6035 split to reduce state transitions.
6037 2012-10-10 Richard Biener <rguenther@suse.de>
6040 * ipa-prop.c (prune_expression_for_jf_1): New function.
6041 (prune_expression_for_jf): Clear EXPR_LOCATION for all
6042 sub-expressions as well.
6044 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6046 * config.gcc: Enable zEC12 for with-arch and with-tune
6048 * common/config/s390/s390-common.c (processor_flags_table): Add
6050 * config/s390/2827.md: New file.
6051 * config/s390/s390-opts.h (enum processor_type): Add
6052 PROCESSOR_2827_ZEC12.
6053 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
6054 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
6055 * config/s390/s390.c (zEC12_cost): New definition.
6056 (s390_option_override): Set costs for zEC12.
6057 Set parameter defaults for zEC12.
6058 (legitimate_reload_fp_constant_p): Adjust comment.
6059 (preferred_la_operand_p): Adjust comment.
6060 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
6061 (s390_adjust_priority): Add zEC12 check.
6062 (s390_issue_rate): Return 2 for zEC12.
6063 (s390_reorg): Enable code optimizations for zEC12.
6064 (s390_sched_reorder): Reorder insns according to OOO attributes.
6065 (s390_get_sched_attrmask): New function.
6066 (s390_sched_score): New function.
6067 (s390_sched_variable_issue): Update s390_sched_state.
6068 (s390_sched_init): Reset s390_sched_state.
6069 (s390_loop_unroll_adjust): Enable for zEC12.
6070 * config/s390/s390.opt: Add zEC12 processor type value.
6071 * config/s390/s390.md: Enable mnemonic attribute.
6072 (attr cpu, cpu_facility): Add zEC12.
6074 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
6075 ("*load_and_trap<mode>"): New insn definition.
6076 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
6078 2012-10-09 David S. Miller <davem@davemloft.net>
6080 * config/sparc/sparc.md (type attribute): Add new types 'visl'
6081 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
6082 'fgm_pdist' to 'pdist'.
6083 (*movsi_insn): Use vismv and visl.
6084 (*movdi_insn_sp64): Likewise.
6085 (*movsf_insn): Likewise.
6086 (*movdf_insn_sp64): Likewise.
6087 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
6088 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
6089 instead of 'fsrc1s'.
6090 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
6091 instead of 'fsrc1s'.
6092 (VIS logical instructions): Mark as visl.
6093 (pdist_vis): Use 'pdist'.
6094 (pditsn<mode>_vis): Use 'pdistn'.
6095 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
6096 * config/sparc/ultra3.md: Likewise.
6097 * config/sparc/niagara.md: Likewise.
6098 * config/sparc/niagara2.md: Likewise.
6099 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
6100 "n4_load_store" for special store scheduling. Use them in load
6101 and store reservations. Integer divide and multiply can only
6102 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
6105 2012-10-10 Dehao Chen <dehao@google.com>
6107 * tree-eh.c (lower_try_finally_onedest): Set correct location for
6109 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
6111 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
6114 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
6115 regardless of the endianness.
6117 2012-10-09 Lawrence Crowl <crowl@google.com>
6119 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
6122 * fold-const.c (fold_checksum_tree): Change to new
6123 type-safe hash table.
6124 * (print_fold_checksum): Likewise.
6125 * cfg.c (var bb_original): Likewise.
6126 * (var bb_copy): Likewise.
6127 * (var loop_copy): Likewise.
6128 * hash-table.h (template hash_table): Constify parameters for find...
6129 and remove_elt... member functions.
6130 (hash_table::empty) Correct size expression.
6131 (hash_table::clear_slot) Correct deleted entry assignment.
6132 * dse.c (var rtx_group_table): Change to new type-safe hash table.
6134 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
6136 * basic-block. (profile_record): New struct, moved from passes.c.
6137 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
6138 (account_profile_record): New prototype.
6139 * cfghooks.c (account_profile_record): New function.
6140 * tree-cfg.c (gimple_account_profile_record): New function
6141 (gimple_cfg_hooks): Add it.
6142 * cfgrtl.c (rtl_account_profile_record): New function
6143 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
6144 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
6145 code around using cfghooks machinery.
6147 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
6150 * doc/extend.texi (Target Builtins): Add SH built-in section.
6151 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
6153 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6156 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6157 Perform non constant step prefetching in inner loop, only
6158 when it is invariant in the entire loop nest.
6159 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
6160 base, step and delta values of memeory reference analysed for
6162 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
6163 to print base, step and delta values of memory reference.
6164 * cfgloop.h (loop_outermost): New function that returns outermost
6165 loop for a given loop in a loop nest.
6167 2012-10-09 Richard Guenther <rguenther@suse.de>
6170 * cfgexpand.c (expand_debug_source_expr): Move checking
6171 code conditional on a found decl_debug_args vector.
6173 2012-10-09 Richard Guenther <rguenther@suse.de>
6175 * tree-streamer.c (streamer_tree_cache_get): Move ...
6176 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
6178 2012-10-09 Jan Hubicka <jh@suse.cz>
6180 * loop-unroll.c (unroll_loop_constant_iterations): Add
6181 update of loop->nb_iterations_upper_bound I missed in my previous
6182 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
6184 (decide_unroll_runtime_iterations): Avoid overflow.
6185 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
6186 FLOOR_DIV_EXPR to update iteration bounds.
6187 (decide_peel_simple): Avoid integer overflow when deciding
6188 on number of peelings.
6189 (decide_unroll_stupid): Likewise.
6191 2012-10-09 Tobias Burnus <burnus@net-b.de>
6193 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
6194 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
6195 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
6196 which is passed to fprintf.
6198 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6201 * tree.h: Add EXPR_LOC_OR_LOC.
6203 2012-10-09 Nick Clifton <nickc@redhat.com>
6205 PR rtl-optimization/54739
6206 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
6209 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
6211 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6214 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
6215 build_int_cst for a potential vector.
6217 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
6220 (atom_sse_5): Ditto.
6222 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
6225 * config/i386/i386.md (type attribute): Add sseadd1.
6226 (unit attribute): Add support for sseadd1.
6227 (memory attribute): Likewise.
6228 * config/i386/athlon.md: Likewise.
6229 * config/i386/core2.md: Likewise.
6230 * config/i386/atom.md: Likewise.
6231 * config/i386/ppro.md: Likewise.
6232 * config/i386/bdver1.md: Likewise.
6233 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
6234 (sse3_haddv2df3): ... expander.
6235 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
6236 (sse3_hsubv2df3): ... define_insn.
6237 (*sse3_haddv2df3_low): New define_insn.
6238 (*sse3_hsubv2df3_low): New define_insn.
6240 2012-10-08 Jan Hubicka <jh@suse.cz>
6242 * loop-unswitch.c (unswitch_single_loop): Use
6243 estimated_loop_iterations_int to prevent unswitching when loop
6244 is known to not roll.
6245 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
6246 when SCEV is not initialized.
6247 (max_loop_iterations): Likewise.
6248 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
6249 estimated_loop_iterations_int to prevent unswithcing when
6250 loop is known to not roll.
6251 * tree-scalar-evolution.c (scev_initialized_p): New function.
6252 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
6253 * loop-unroll.c (decide_peel_once_rolling): Use
6254 max_loop_iterations_int.
6255 (unroll_loop_constant_iterations): Update
6256 nb_iterations_upper_bound and nb_iterations_estimate.
6257 (decide_unroll_runtime_iterations): Use
6258 estimated_loop_iterations or max_loop_iterations;
6259 (unroll_loop_runtime_iterations): fix profile updating.
6260 (decide_peel_simple): Use estimated_loop_iterations
6261 and max_loop_iterations.
6262 (decide_unroll_stupid): Use estimated_loop_iterations
6263 ad max_loop_iterations.
6264 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
6265 (doloop_optimize): Likewise.
6266 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
6267 (find_simple_exit): Likewise.
6268 * cfgloop.h (struct niter_desc): Remove niter_max.
6270 2012-10-08 Marek Polacek <polacek@redhat.com>
6273 * var-tracking.c (vt_add_function_parameter): Use condition instead
6276 2012-10-08 Dehao Chen <dehao@google.com>
6278 * predict.c (predict_loops): Predict for short-circuit conditions.
6279 (predict_extra_loop_exits): New Function.
6281 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
6283 * bitmap.h (bitmap_and_into): Update prototype.
6284 * bitmap.c (bitmap_and_into): Return true if the target bitmap
6285 changed, false otherwise.
6287 * df.h (df_dump_insn_problem_function): New function type.
6288 (struct df_problem): Add two functions, to dump just before and
6290 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
6291 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
6292 * df-core (df_dump_region): Use dump_bb.
6293 (df_dump_bb_problem_data): New function.
6294 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
6295 (df_dump_insn_problem_data): New function.
6296 (df_dump_insn_top, df_dump_insn_bottom): New functions.
6297 * df-scan.c (problem_SCAN): Add NULL fields for new members.
6298 * df-problems.c (df_rd_local_compute): Ignore hard registers if
6299 DF_NO_HARD_REGS is in effect.
6300 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
6301 prune reaching defs using the LR problem.
6302 (df_rd_start_dump): Fix dumping of DEFs map.
6303 (df_rd_dump_defs_set): New function.
6304 (df_rd_top_dump, df_rd_bottom_dump): Use it.
6305 (problem_RD): Add NULL fields for new members.
6306 (problem_LR, problem_LIVE): Likewise.
6307 (df_chain_bb_dump): New function.
6308 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
6309 using df_chain_bb_dump.
6310 (df_chain_bottom_dump): Likewise.
6311 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
6312 (problem_CHAIN): Add them as new members.
6313 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
6314 (problem_MD): Likewise.
6315 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
6316 (print_rtl_with_bb): Likewise.
6318 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
6319 * loop-invariant.c (find_defs): Likewise.
6320 * loop-iv.c (iv_analysis_loop_init): Likewise.
6321 * ree.c (find_and_remove_re): Likewise.
6322 * web.c (web_main): Likewise.
6324 2012-10-08 Jason Merrill <jason@redhat.com>
6326 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6327 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6329 2012-10-08 Richard Guenther <rguenther@suse.de>
6331 PR tree-optimization/54825
6332 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
6333 (init_vn_nary_op_from_stmt): Likewise.
6334 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
6335 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
6337 2012-10-08 Richard Guenther <rguenther@suse.de>
6339 * tree-ssa-pre.c (postorder_num): New global.
6340 (compute_antic): Initialize all blocks and adjust for
6342 (my_rev_post_order_compute): Remove.
6343 (init_pre): Use inverted_post_order_compute.
6345 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
6347 * sched-int.h (schedule_block): Adjust declaration.
6348 * sched-rgn.c (bb_state_array, bb_state): New static variables.
6349 (sched_rgn_init): Initialize them.
6350 (sched_rgn_free): Free them.
6351 (schedule_region): Save scheduling state for future blocks, and
6352 pass such state to schedule_block.
6353 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
6354 * doc/invoke.texi (--param): Document it.
6355 * haifa-sched.c (schedule_block): New arg init_state. Use it to
6356 initialize state if nonnull. All callers changed.
6357 Call advance_one_cycle after scheduling.
6359 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6362 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
6363 * config/avr/avr.opt (-mshort-calls): Remove option.
6364 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
6367 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6370 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
6371 combine matching for an insn sequence where a ge:SI pattern
6374 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6376 PR c++/53528 C++11 attribute support
6377 * plugin.h (register_scoped_attributes): Declare new function.
6378 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
6379 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
6380 (get_attribute_name, get_attribute_namespace): Declare new functions.
6381 (struct attribute_spec): Remove const qualifier from the members.
6382 * tree.c (comp_type_attributes, private_lookup_attribute)
6383 (lookup_ident_attribute, remove_attribute, merge_attribute)
6384 (attribute_hash_list, attribute_list_contained): Use
6386 * attribs.c (decl_attributes): Don't crash on error_mark_node.
6387 Forbid c++11 attributes appertaining to type-specifiers.
6388 (attribute_hash): Remove global variable.
6389 (attributes_table): New global variable.
6390 (find_attribute_namespace, register_scoped_attribute): New static
6392 (register_scoped_attributes, lookup_scoped_attribute_spec)
6393 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
6394 New public functions.
6395 (init_attributes): Register all the GNU attributes into the "gnu"
6397 (register_attribute): Use register_scoped_attribute to register
6398 the attribute into the "gnu" namespace.
6399 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
6400 lookup the attribute in the "gnu" namespace.
6401 (decl_attributes): Use new get_attribute_namespace and
6402 lookup_scoped_attribute_spec to consider attribute namespaces when
6403 looking up attributes. When operating in c++-11 mode, pass flag
6404 ATTR_FLAG_CXX11 to the spec handler.
6406 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6409 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
6410 constraint alternative "r,0,r" slighly more expensive.
6411 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
6412 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
6413 (xorhi3, xorpsi3, xorsi3): Ditto.
6415 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6418 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
6419 insns and accompanying unnamed splits.
6420 * config/sh/predicates.md (general_movsrc_operand,
6421 general_movdst_operand): Reject GBR addresses.
6422 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
6423 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
6424 sh_secondary_reload): Handle GBR addresses.
6425 (base_reg_disp): New class.
6426 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
6428 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
6430 * config/mmix/mmix.c (mmix_output_octa): Don't assume
6431 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
6432 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
6433 HOST_WIDEST_INT_PRINT_UNSIGNED.
6435 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6437 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
6438 * simplify-rtx.c (simplify_truncation): New function,
6439 extracted from simplify_subreg and (in small part) from
6440 simplify_unary_operation_1.
6441 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
6442 test for !TRULY_NOOP_TRUNCATION_MODES_P.
6443 (simplify_subreg): Use simplify_truncate for lowpart subregs
6444 where both the inner and outer modes are scalar integers.
6445 * config/mips/mips.c (mips_truncated_op_cost): New function.
6446 (mips_rtx_costs): Adjust test for BADDU.
6447 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6449 2012-10-07 Jan Hubicka <jh@suse.cz>
6451 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
6452 time spent by the inlined sequence.
6453 (do_estimate_edge_growth): Rename to ...
6454 (do_estimate_edge_time): ... this one; return size of inlined sequence.
6455 * ipa-inline.h (do_estimate_edge_size): New.
6456 (do_estimate_edge_growth): Remove.
6457 (estimate_edge_size): New function.
6458 (estimate_edge_growth): Use it.
6460 2012-10-07 Jan Hubicka <jh@suse.cz>
6462 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
6463 (lto_symtab_encoder_delete): Update.
6464 (lto_symtab_encoder_encode): Update.
6465 (compute_ltrans_boundary): Update.
6466 (input_symtab): Update.
6467 * lto-streamer.h (lto_symtab_encoder_new): Update.
6469 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6471 * config/mips/mips-protos.h (mips_split_type): New enum.
6472 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
6473 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6474 (mips_split_move_insn): Declare.
6475 * config/mips/mips.c (mips_tuning_info): New variable.
6476 (mips_load_store_insns): Use mips_split_move_insn_p instead of
6477 mips_split_64bit_move_p.
6478 (mips_emit_move_or_split, mips_mult_move_p): New functions.
6479 (mips_split_64bit_move_p): Rename to...
6480 (mips_split_move_p): ...this and take a mips_split_type argument.
6481 Generalize to all moves. Call mips_mult_move_p.
6482 (mips_split_doubleword_move): Rename to...
6483 (mips_split_move): ...this and take a mips_split_type argument.
6484 Assert that mips_split_move_p holds.
6485 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
6487 (mips_output_move): Use mips_split_move_p instead of
6488 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
6489 (mips_save_reg): Use mips_emit_move_or_split.
6490 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
6492 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
6493 targetm.sched.init_dfa_post_cycle_insn, if defined.
6494 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
6495 instead of state_transition.
6496 (mips_sim_issue_insn): Assign to curr_state. Use
6497 targetm.sched.variable_issue to see how many more insns can be issued.
6498 (mips_seq_time, mips_mult_zero_zero_cost)
6499 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
6500 (mips_expand_to_rtl_hook): New functions.
6501 (TARGET_EXPAND_TO_RTL_HOOK): Define.
6502 * config/mips/mips.md (move_type): Add imul.
6503 (type): Map imul move_types to imul.
6504 (*movdi_32bit, *movti): Add imul alternatives.
6505 Use mips_split_move_insn_p and mips_split_move_insn instead of
6506 mips_split_64bit_move_p and mips_split_doubleword_move in move
6509 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
6511 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
6513 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6516 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
6517 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
6518 * ginclude/stdint-gcc.h: In C++11 unconditionally define
6519 limit and constant macros.
6521 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6524 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
6527 2012-10-06 Jan Hubicka <jh@suse.cz>
6531 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
6533 2012-10-06 Dehao Chen <dehao@google.com>
6536 * gimple-low.c (lower_stmt): Set the block for call args.
6538 2012-10-06 Jan Hubicka <jh@suse.cz>
6540 * doc/invoke.texi (-fprofile-report): Document.
6541 * common.opt (-fprofile-report): New option.
6542 * toplev.c (finalize): Call dump_profile_report.
6543 * toplev.h (profile_report): Declare.
6544 * passes.c (profile_record): New static var.
6545 (check_profile_consistency): New function.
6546 (dump_profile_record): New function.
6547 (execute_one_ipa_transform_pass): Call check_profile_consistency.
6548 (execute_one_pass): Likewise.
6550 2012-10-06 Jan Hubicka <jh@suse.cz>
6553 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
6554 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6555 * lto-symtab.c (lto_symtab_register_decl): Remove.
6557 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
6559 PR rtl-optimization/54739
6560 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
6562 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
6565 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
6566 (get_thread_pointer, set_thread_pointer): New expanders.
6567 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
6568 (store_gbr): New insn.
6569 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
6570 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
6571 (sh1_builtin_p): New function.
6572 (signature_args): Add SH_BLTIN_VP.
6573 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
6575 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6577 PR rtl-optimization/54739
6578 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
6579 for 32-bit targets. Adjust expanders.
6581 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
6583 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
6585 * config/sh/sh.c (builtin_description): Add is_enabled member.
6586 (shmedia_builtin_p): New function.
6587 (bdesc): Use shmedia_builtin_p for existing built-ins.
6588 (sh_media_init_builtins, sh_init_builtins): Merge into single function
6589 sh_init_builtins. Add is_enabled checking. Move variable declarations
6590 to where they are actually used.
6591 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
6592 sh_builtin_decl. Add is_enabled checking.
6593 (sh_expand_builtin): Move variable declarations to where they are
6596 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6598 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
6599 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
6600 into id->block's BLOCK_VARS.
6603 * ipa-split.c (split_function): Add debug args and debug source
6604 and normal stmts for args_to_skip which are gimple regs.
6605 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
6606 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
6608 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
6610 * config/avr/avr.md: Fix indentations of insn C snippets.
6612 2012-10-05 Richard Guenther <rguenther@suse.de>
6615 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
6616 DECL_DEBUG_EXPR again.
6618 2012-10-05 Jan Hubicka <jh@suse.cz>
6619 Jakub Jelinek <jakub@redhat.com>
6621 PR tree-optimization/33763
6622 * tree-inline.c (expand_call_inline): Silently ignore always_inline
6623 attribute for redefined extern inline functions.
6625 2012-10-04 Jan Hubicka <jh@suse.cz>
6627 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
6628 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
6629 (vect_analyze_loop_operations): Use loop count estimate to rule out
6630 unprofitable vectorization.
6631 (vect_estimate_min_profitable_iters): Return
6632 ret_min_profitable_estimate.
6634 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6636 PR tree-optimization/54810
6637 * tree-vrp.c (register_edge_assert_for_2): Handle
6638 NAME = (unsigned) NAME2; if (NAME cmp CST) for
6639 narrowing casts to unsigned integral type like
6640 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
6641 is the max value of the unsigned integral type.
6643 2012-10-04 Jeff Law <law@redhat.com>
6646 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
6648 2012-10-04 Jason Merrill <jason@redhat.com>
6650 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6651 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6653 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
6655 * gengtype.c (walk_type): Emit mark_hook when inside a
6656 struct of a union member.
6658 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
6660 * config/avr/predicates.md (flash_operand): New predicate.
6661 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
6664 2012-10-04 Tobias Burnus <burnus@net-b.de>
6666 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
6667 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
6668 (do_spec_1): Ditto, fix out-of-bound access.
6669 * opts.c (common_handle_option): Plug memleak.
6671 2012-10-04 Jason Merrill <jason@redhat.com>
6673 * config/darwin.c (darwin_assemble_visibility): Treat
6674 VISIBILITY_INTERNAL as hidden.
6676 * config/darwin-c.c (find_subframework_file): Add missing const.
6677 (framework_construct_pathname): Likewise.
6679 2012-10-04 Florian Weimer <fweimer@redhat.com>
6681 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
6684 2012-10-04 Richard Guenther <rguenther@suse.de>
6687 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
6688 cleaning up the CFG.
6690 2012-10-04 Richard Guenther <rguenther@suse.de>
6693 * tree-streamer-out.c (write_ts_block_tree_pointers): For
6694 inlined functions outer scopes write the ultimate origin
6695 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
6696 Do not stream the fragment chains.
6697 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
6698 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
6699 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
6701 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6703 * dumpfile.h, dumpfile.c: Remove TDI_ada.
6705 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
6707 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
6708 check on reload_completed since it can be invoked before
6709 register allocation phase in pre-reload schedule.
6710 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
6711 pre-reload schedule to save compile time.
6712 (ix86_sched_reorder) : Do not perform ready list reordering for
6713 pre-reload schedule to save compile time.
6714 (insn_is_function_arg) : New function. Returns true if lhs of insn is
6715 HW function argument register.
6716 (add_parameter_dependencies) : New function. Add output dependencies
6717 for chain of function adjacent arguments if only there is a move to
6718 likely spilled HW registers. Return first argument if at least one
6719 dependence was added or NULL otherwise.
6720 (avoid_func_arg_motion) : New function. Add output or anti dependency
6721 from insn to first_arg to restrict code motion.
6722 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
6723 function argument through adding dependency from the first non-jump
6725 (ix86_dependencies_evaluation_hook) : New function. Hook for
6726 pre-reload schedule: avoid motion of function arguments passed in
6727 likely spilled HW registers.
6728 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
6729 set priority of moves from likely spilled HW registers to maximum to
6730 schedule them as soon as possible.
6731 (ix86_sched_init_global): Do not perform multipass scheduling for
6732 pre-reload schedule to save compile time.
6734 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
6736 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
6737 * configure: Regenerate.
6739 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
6741 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
6742 SHmedia and SHcompact using call cookie.
6743 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
6744 SHmedia and SHcompact using call cookie.
6746 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6749 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
6750 unnamed split patterns.
6752 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6755 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
6756 strings in sh_atomic_model.
6757 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
6759 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
6760 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
6761 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
6763 (sh_cpu_cpp_builtins): Declare new function.
6765 2012-10-03 Dehao Chen <dehao@google.com>
6768 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
6770 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
6772 * reginfo.c (max_regno_since_last_resize): New.
6773 (reg_preferred_class, reg_alternate_class): Add assert.
6774 (allocate_reg_info): Initialize allocated reg info.
6775 (resize_reg_info): Make bigger reg_info and initialize new memory.
6776 (reginfo_init): Initialize max_regno_since_last_resize.
6777 (setup_reg_classes): Change assert.
6779 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
6781 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
6782 in SSE and YMM state support check for -march=native.
6784 2012-10-03 Nick Clifton <nickc@redhat.com>
6786 * config/rx/rx.c (struct decl_chain): New local structure.
6787 (warned_decls): New local variable. Contains a stack of decls for
6788 which warnings have been issued.
6789 (add_warned_decl): Adds a decl to the stack.
6790 (already_warned): Returns true if a given decl is on the stack.
6791 (rx_set_current_function): Issue a warning if multiple fast
6792 interrupt handlers are defined.
6793 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
6794 * doc/invoke.texi: Document the option.
6796 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
6798 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
6799 default_use_cxa_atexit to yes.
6801 2012-10-03 Jakub Jelinek <jakub@redhat.com>
6803 PR rtl-optimization/54792
6804 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
6806 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6809 * doc/invoke.texi: Document -mprefer-avx128.
6811 2012-10-02 Andrew Pinski <apinski@cavium.com>
6813 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6814 Don't optimize a truncate of a mem if it is a vector mode.
6816 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6819 * Makefile.in (VALTRACK_H): Add hash-table.h.
6820 * valtrack.h: Include hash-table.h.
6821 (struct dead_debug_global_entry): New.
6822 (struct dead_debug_hash_descr): New.
6823 (struct dead_debug_global): New.
6824 (struct dead_debug): Rename to...
6825 (struct dead_debug_local): ... this. Adjust all uses.
6826 (dead_debug_global_init, dead_debug_global_finish): New.
6827 (dead_debug_init): Rename to...
6828 (dead_debug_local_init): ... this. Adjust all callers.
6829 (dead_debug_finish): Rename to...
6830 (dead_debug_local_finish): ... this. Adjust all callers.
6831 * valtrack.c (dead_debug_global_init): New.
6832 (dead_debug_init): Rename to...
6833 (dead_debug_local_init): ... this. Take global parameter.
6834 Save it and initialize used bitmap from it.
6835 (dead_debug_global_find, dead_debug_global_insert): New.
6836 (dead_debug_global_replace_temp): New.
6837 (dead_debug_promote_uses): New.
6838 (dead_debug_finish): Rename to...
6839 (dead_debug_local_finish): ... this. Promote remaining uses.
6840 (dead_debug_global_finish): New.
6841 (dead_debug_add): Try to replace global temps first.
6842 (dead_debug_insert_temp): Support global replacements.
6843 * dce.c (word_dce_process_block, dce_process_block): Add
6844 global_debug parameter. Pass it on.
6845 (fast_dce): Initialize, pass on and finalize global_debug.
6846 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
6847 (df_create_unused_notes, df_note_bb_compute): Likewise.
6848 (df_note_compute): Justify local-only dead debug analysis.
6850 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6853 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
6856 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6859 * var-tracking.c (vt_add_function_parameter): Bail if
6862 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6865 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
6866 (XSTATE_FP): Likewise.
6867 (XSTATE_SSE): Likewise.
6868 (XSTATE_YMM): Likewise.
6869 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
6870 SSE and YMM states aren't supported.
6872 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6874 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
6875 (*baddu_si): ...this new pattern.
6877 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6879 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
6880 (ira_useful_class_mode_regs): New macro.
6881 * ira.c (clarify_prohibited_class_mode_regs): Set up
6882 ira_useful_class_mode_regs.
6883 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
6884 profitable_hard_regs.
6886 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6888 * ira.h (target_ira): Add x_ira_class_singleton.
6889 (ira_class_singleton): New macro.
6890 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
6891 * ira-build.c (update_conflict_hard_reg_costs): Use
6892 ira_class_singleton to check for classes with a single
6893 allocatable register.
6894 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
6895 (single_reg_class): Likewise. When more than one class is specified,
6896 check whether they have the same singleton register.
6897 (process_single_reg_class_operands): Require single_reg_class
6898 to return NO_REGS or a class with a single allocatable register.
6899 Obtain that register from ira_class_singleton.
6901 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6903 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
6904 -mcpu=<xxx> is not specified and the compiler is not configured
6905 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
6906 set the initial options.
6908 2012-10-02 Sharad Singhai <singhai@google.com>
6911 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
6913 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
6915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
6916 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
6917 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
6919 2012-10-02 Jakub Jelinek <jakub@redhat.com>
6921 PR tree-optimization/54713
6922 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
6924 * tree-cfg.c (verify_gimple_assign_single): Add verification of
6925 vector CONSTRUCTORs.
6926 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
6927 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
6928 and don't check index.
6929 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
6930 elements first if their type isn't compatible with vector element type.
6932 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
6934 * tree.h (DECL_NONLOCAL_FRAME): New macro.
6935 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
6936 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
6937 DECL_NONLOCAL_FRAME flag.
6938 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
6939 DECL_NONLOCAL_FRAME flag.
6941 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
6943 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
6944 boolean_type_node for vectors.
6946 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
6948 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
6949 (rs6000_density_test): Rework to accommodate 09-30 change by
6952 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
6954 2012-10-01 Dehao Chen <dehao@google.com>
6957 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
6958 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
6959 (slpeel_tree_peel_loop_to_edge): Likewise.
6960 * tree-vectorizer.c (vectorize_loops): Likewise.
6962 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
6965 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
6966 from expand_atomic_fetch_op.
6967 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
6968 the other one if direct opcode fails.
6970 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
6972 PR rtl-optimization/54457
6973 * simplify-rtx.c (simplify_subreg):
6974 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
6975 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
6976 the outer subreg is effectively a truncation to the original mode M.
6978 2012-10-01 Richard Guenther <rguenther@suse.de>
6980 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
6981 with -frounding-math.
6982 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
6983 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
6985 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
6987 * tree.h (copy_mem_ref_info): Delete.
6988 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
6989 (maybe_fold_tmr): Copy flags manually.
6990 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
6992 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
6994 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
6995 Detect the identity.
6996 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
6998 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
7001 * config/sh/sh.opt (matomic-model): New option.
7002 (msoft-atomic): Mark as deprecated and alias to
7003 matomic-model=soft-gusa.
7004 (mhard-atomic): Delete.
7005 * config/sh/predicates.md (gbr_displacement): New predicate.
7006 * config/sh/sh-protos.h (sh_atomic_model): New struct.
7007 (selected_atomic_model): New declaration.
7008 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
7009 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
7010 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
7012 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
7013 default atomic model.
7014 * config/sh/sh.c (selected_atomic_model_): New global variable.
7015 (selected_atomic_model, parse_validate_atomic_model_option): New
7017 (sh_option_override): Replace atomic selection checks with call to
7018 parse_validate_atomic_model_option.
7019 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7020 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
7021 (DRIVER_SELF_SPECS): Remove atomic checks.
7022 config/sh/sync.md: Update documentation comments.
7023 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7024 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7025 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
7026 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
7027 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
7028 TARGET_ATOMIC_SOFT_IMASK cases.
7029 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
7030 TARGET_ATOMIC_SOFT_IMASK cases.
7031 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
7032 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
7033 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
7034 Add TARGET_ATOMIC_STRICT check.
7035 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
7036 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
7037 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
7038 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
7039 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7040 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7041 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7042 atomic_test_and_set_soft): Append _gusa to the insn names and use
7043 TARGET_ATOMIC_SOFT_GUSA as condition.
7044 (atomic_compare_and_swap<mode>_soft_tcb,
7045 atomic_exchange<mode>_soft_tcb,
7046 atomic_fetch_<fetchop_name><mode>_soft_tcb,
7047 atomic_fetch_nand<mode>_soft_tcb,
7048 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7049 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
7051 (atomic_compare_and_swap<mode>_soft_imask,
7052 atomic_exchange<mode>_soft_imask,
7053 atomic_fetch_<fetchop_name><mode>_soft_imask,
7054 atomic_fetch_nand<mode>_soft_imask,
7055 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7056 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
7058 * doc/invoke.texi (SH Options): Document new matomic-model option.
7059 Remove msoft-atomic and mhard-atomic options.
7061 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7064 * config/s390/s390.c (s390_option_override): Add missing break.
7066 2012-09-30 Sharad Singhai <singhai@google.com>
7068 * dumpfile.c: New file with parts moved from tree-dump.c.
7069 (pflags): New variable.
7071 (alt_dump_file): Ditto.
7072 (dump_files): Update to include additional fields.
7073 (struct dump_option_value_info): Add additional entries.
7074 (get_dump_file_name): Use command line filename if available.
7075 (dump_open_alternate_stream): New function.
7077 (dump_gimple_stmt): Ditto.
7078 (dump_gimple_stmt_loc): Ditto.
7079 (dump_generic_expr): Ditto.
7080 (dump_generic_expr_loc): Ditto.
7081 (dump_printf): Ditto.
7082 (dump_printf_loc): Ditto.
7083 (dump_start): Ditto.
7084 (dump_finish): Ditto.
7085 (dump_begin): Ditto.
7086 (dump_enabled_p): Return true if either of the dump types is enabled.
7087 (dump_initialized_p): Return true if either type of dump is
7089 (dump_end): Do not close standard streams.
7090 (dump_enable_all): Handle filenames for regular dumps.
7091 (dump_switch_p_1): Handle command-line dump filenames.
7092 (opt_info_enable_all): New function.
7093 (opt_info_switch_p_1): Ditto.
7094 (opt_info_switch_p): Ditto.
7095 (dump_kind_p): Ditto.
7096 (dump_basic_block): Ditto.
7097 (dump_combine_total_stats): Ditto.
7098 (dump_remap_tree_vectorizer_verbose): Ditto.
7099 * gimple-pretty-print.h: Rename dump_gimple_stmt to
7100 pp_gimple_stmt_1. All callers updated.
7102 2012-09-30 Sharad Singhai <singhai@google.com>
7104 * doc/invoke.texi: Add documentation for the new -fopt-info option.
7105 * tree-dump.c: Move general dump file related functionality into
7106 dumpfile.c. Remove unneeded headers.
7107 * tree-dump.h: Move function declarations into dumpfile.h.
7108 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
7109 (struct dump_file_info): Move here from tree-dump.c. Rename flags
7110 to pflags, state to pstate, stream to pstream, filename to
7111 pfilename. All callers updated. Add alt_flags, alt_state,
7112 alt_filenmae, alt_stream.
7113 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
7114 (vect_set_dump_settings): Remove.
7115 (vect_print_dump_info): Ditto.
7116 * tree-vectorizer.h: Remove declaration of vect_dump and
7117 vect_print_dump_info.
7118 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
7119 * tree-vect-data-refs.c: Ditto.
7120 * tree-vect-stmts.c: Ditto.
7121 * tree-vect-slp.c: Ditto.
7122 * tree-vect-patterns.c: Ditto.
7123 * tree-vect-loop-manip.c: Ditto.
7124 * opts.c (vect_set_verbosity_level): Remove.
7125 (common_handle_option): Handle -fopt-info flag. Deprecate
7126 -ftree-vectorizer-verbose.
7127 * tree-parloops.c (gather_scalar_reductions): Remove reference to
7129 * flag-types.h: Remove vect_verbosity_levels.
7130 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
7131 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
7132 (handle_common_deferred_options): Handle -fopt-info and
7133 -ftree-vectorizer-verbose.
7134 * Makefile.in: Add dumpfile.o.
7135 (tree-dump.o): Update dependencies.
7136 (tree-vect-loop.o): Ditto.
7137 (tree-vect-loop-manip.o): Ditto.
7138 (tree-vect-slp.o): Ditto.
7139 (tree-vect-stmts.o): Ditto.
7140 (tree-vectorizer.o): Ditto.
7142 * passes.c (finish_optimization_passes): Instead of using
7143 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
7144 (pass_init_dump_file): Ditto.
7146 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
7148 PR rtl-optimization/38449:
7149 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
7150 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
7151 * target.def: Merge in definitions and documentation for
7152 TARGET_CAN_FOLLOW_JUMP.
7153 * doc/tm.texi.in: Add documentation locations for the above.
7154 * doc/tm.texi: Regenerate.
7155 * reorg.c (follow_jumps): New parameters jump and crossing.
7156 Changed all callers.
7158 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
7160 * reorg.c (relax_delay_slots): Use delay_insn consistently.
7162 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
7163 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
7164 (sparc_flat_expand_epilogue): Likewise.
7165 (emit_and_preserve): Likewise.
7166 (sparc_fold_builtin): Fix thinko in latest change.
7168 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
7170 * config/m68k/m68k.md: Add names to bitfield insert and extract
7172 (*insv_8_16_reg): Remove constraints and conditions that assume
7173 that operand 0 could be a MEM.
7174 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
7176 2012-09-30 Jan Hubicka <jh@suse.cz>
7178 * cfgloop.c (scale_loop_profile): Move to...
7179 * cfgloopmanip.c (scale_loop_profile): .. here; use
7180 scale_loop_frequencies.
7181 (loopify): Use RDIV.
7183 2012-09-28 Jan Hubicka <jh@suse.cz>
7185 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
7187 2012-09-28 Jan Hubicka <jh@suse.cz>
7189 * function.c (dup_block_and_redirect): Update profile.
7191 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
7193 * config.gcc: Replace 'host' with 'target' when configuring for
7194 powerpc64*-*-freebsd.
7196 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
7198 * tree.c (truth_type_for): New function.
7199 * tree.h (truth_type_for): Declare.
7200 * gimple-fold.c (and_comparisons_1): Call it.
7201 (or_comparisons_1): Likewise.
7202 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7203 boolean_type_node for vectors.
7205 2012-09-28 Jan Hubicka <jh@suse.cz>
7207 * basic-block.h (RDIV): Define.
7208 (EDGE_FREQUENCY): Simplify.
7209 (check_probability, combine_probabilities, apply_probability,
7210 inverse_probability): New.
7211 * cfgloop.c (scale_loop_profile): New function.
7212 * cfgloop.h (scale_loop_profile): Declare.
7213 (slpeel_add_loop_guard): Add probability parameter.
7214 (set_prologue_iterations): Add probability parameter.
7215 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
7216 update probabilities correctly.
7217 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
7219 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7222 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
7223 STACK_GROWS_DOWNWARD into account.
7225 2012-09-28 Jakub Jelinek <jakub@redhat.com>
7228 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
7230 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
7232 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
7234 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
7236 PR tree-optimization/54713
7237 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
7238 has vector elements.
7239 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
7240 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
7241 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
7242 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
7244 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7246 * config/avr/avr.md (adjust_len): Add lpm.
7247 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
7249 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
7250 * config/avr/avr.c (avr_out_lpm): Make global.
7251 (adjust_insn_length): Handle ADJUST_LEN_LPM.
7253 2012-09-28 Richard Guenther <rguenther@suse.de>
7256 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
7257 (lto_output_tree_ref): Handle references to them.
7258 (output_function): Do not output function arguments again.
7259 * lto-streamer-in.c (input_function): Do not input arguments
7260 again, nor overwrite them.
7262 2012-09-28 Richard Guenther <rguenther@suse.de>
7264 * cgraph.h (symtab_node_base): Re-order and pack fields.
7266 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7268 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
7270 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7272 PR rtl-optimization/52543
7273 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
7274 all non-generic address spaces.
7275 (TARGET_SECONDARY_RELOAD): New hook define to...
7276 (avr_secondary_reload): ...this new static function.
7277 * config/avr/avr.md (reload_in<mode>): New insns.
7279 Undo r185605 (mostly):
7280 * config/avr/avr-protos.h (avr_load_lpm): Remove.
7281 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
7283 (avr_out_lpm): Also handle loads > 1 byte.
7284 (avr_load_lpm): Remove.
7285 (avr_find_unused_d_reg): New static function.
7286 (avr_out_lpm_no_lpmx): New static function.
7287 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
7288 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
7289 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
7290 (load_<mode>, load_<mode>_clobber): Remove.
7291 (mov<mode>): For multi-byte move from non-generic
7292 16-bit address spaces: Expand to *mov<mode> again.
7293 (load<mode>_libgcc): New expander.
7294 (split-lpmx): Remove split.
7296 2012-09-27 Dehao Chen <dehao@google.com>
7298 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
7299 (extern void protected_set_expr_location): Likewise.
7300 (function_args_iter_next): Likewise.
7301 (inlined_function_outer_scope_p): Likewise.
7302 * input.h (IS_UNKNOWN_LOCATION): Likewise.
7303 * fold-const.c (expr_location_or): Likewise.
7304 * lto-cgraph.c (output_node_opt_summary): Likewise.
7305 * dwarf2out.c (add_src_coords_attributes): Likewise.
7306 * tree-eh.c (lower_try_finally_dup_block): Likewise.
7307 * profile.c (branch_prob):
7308 * cfgexpand.c (expand_gimple_cond): Likewise.
7309 (expand_gimple_basic_block): Likewise.
7310 (construct_exit_block): Likewise.
7311 (gimple_expand_cfg): Likewise.
7312 * cfgcleanup.c (try_forward_edges): Likewise.
7313 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7314 (dump_scope_block): Likewise.
7315 * ipa-prop.c (ipa_write_jump_function): Likewise.
7316 * rtl.h (extern void rtl_check_failed_flag): Likewise.
7317 * gimple.h (gimple_set_location): Likewise.
7318 (gimple_has_location): Likewise.
7319 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
7320 (force_nonfallthru_and_redirect): Likewise.
7321 (fixup_reorder_chain): Likewise.
7322 (cfg_layout_merge_blocks): Likewise.
7324 2012-09-27 Meador Inge <meadori@codesourcery.com>
7326 * gcc-ar.c (main): Handle the returning of the sub-process error
7329 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
7331 * lower-subreg.c (enum classify_move_insn): Rename
7332 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
7333 (find_decomposable_subregs): Update.
7334 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
7335 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
7336 if that parameter is true.
7337 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
7338 with DECOMPOSE_COPIES false.
7339 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
7340 with DECOMPOSE_COPIES true.
7342 2012-09-27 Marek Polacek <polacek@redhat.com>
7344 * doc/gcov.texi (Gcov Data Files): Fix a typo.
7346 2012-09-27 Jakub Jelinek <jakub@redhat.com>
7349 * simplify-rtx.c (simplify_binary_operation_1): Perform
7350 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
7352 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
7356 * doc/extend.texi (Vector Extensions): C++ improvements.
7357 Power of 2 size requirement.
7359 2012-09-27 Richard Guenther <rguenther@suse.de>
7362 * lto-symtab.c (resolution_guessed_p): Remove.
7363 (set_resolution_guessed): Likewise.
7364 (lto_symtab_register_decl): Remove assert.
7365 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
7366 and return the prevailing symbol, checking for multiple prevailing
7368 (lto_symtab_merge_decls_1): Use the result from
7369 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
7371 2012-09-26 Steve Ellcey <sellcey@mips.com>
7374 * doc/install.texi: Fix example.
7376 2012-09-26 Dehao Chen <dehao@google.com>
7378 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
7379 for function parameter.
7380 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
7382 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
7384 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
7387 2012-09-26 Ian Lance Taylor <iant@google.com>
7389 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
7391 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7393 PR tree-optimization/54674
7394 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
7395 introduce a multiplication with a pointer operand.
7397 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
7400 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
7401 parameter addrspace.
7402 * doc/tm.texi: Regenerate.
7403 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
7404 * targhooks.h (default_mode_dependent_address_p): Ditto.
7405 * targhooks.c (default_mode_dependent_address_p): Ditto.
7406 * expr.c (convert_move): Pass address space to
7407 mode_dependent_address_p.
7408 * combine.c (combine_simplify_rtx): Ditto.
7409 (make_extraction): Ditto.
7410 (simplify_shift_const_1): Ditto.
7411 (gen_lowpart_for_combine): Ditto.
7412 * lower-subreg.c (simple_move_operand): Ditto.
7413 * recog.c (simplify_while_replacing): Ditto.
7414 (offsettable_address_addr_space_p): Ditto.
7415 (mode_dependent_address_p): Ditto.
7416 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
7417 (simplify_subreg): Ditto.
7418 * config/m68k/m68k.md: Ditto.
7419 * config/vax/vax.md: Ditto.
7420 * config/vax/constraints.md (Q): Ditto.
7421 * config/vax/predicates.md (indexed_memory_operand): Ditto.
7422 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
7423 unused addr_space_t parameter.
7424 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
7425 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
7426 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
7427 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
7428 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
7429 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
7430 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7432 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
7433 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
7435 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
7437 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
7438 (execute_optimize_bswap): Add support for builtin_bswap16.
7440 2012-09-26 Richard Guenther <rguenther@suse.de>
7442 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
7444 2012-09-26 Ian Lance Taylor <iant@google.com>
7446 * diagnostic.c: Include "demangle.h" and "backtrace.h".
7447 (bt_stop): New static array.
7448 (bt_callback, bt_err_callback): New static functions.
7449 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
7450 * Makefile.in (BACKTRACE): New variable.
7451 (BACKTRACEINC, LIBBACKTRACE): New variables.
7452 (BACKTRACE_H): New variable.
7453 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
7454 (INCLUDES): Add $(BACKTRACEINC).
7455 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
7457 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
7461 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
7462 earlyclobber. Merge with...
7465 (plus_ne0si): Merge with...
7466 (plus_ne0di): ... to...
7467 (plus_ne0_<mode>): New.
7468 (compare_plus_ne0si): Merge with...
7469 (compare_plus_ne0di)... to...
7470 (compare_plus_ne0_<mode>): New.
7471 (compare_plus_ne0_<mode>_1): New.
7472 (plus_ne0si_compare): Merge with...
7473 (plus_ne0di_compare)... to...
7474 (plus_ne0_<mode>_compare): New.
7476 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7479 * config/sh/constraints.md (Jhb): New constraint.
7480 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
7481 * config/sh/sh.md (rotrsi3): New expander.
7482 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
7483 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
7484 immediate_operand and remove CONST_INT_P checks in expansion code.
7485 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
7486 split with swapped operands.
7487 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
7489 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
7492 * trans-mem.c (expand_call_tm): Handle late built built-ins.
7494 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7497 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
7498 double_int::udivmod.
7500 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7502 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
7505 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7508 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
7509 for sources compiled with COMPILER.
7511 2012-09-25 Richard Guenther <rguenther@suse.de>
7514 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
7515 cgraph nodes for builtins.
7517 2012-09-25 Jakub Jelinek <jakub@redhat.com>
7519 PR tree-optimization/54676
7520 * tree-vrp.c (set_and_canonicalize_value_range): Handle
7521 one bit precision properly.
7524 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
7525 * configure: Regenerated.
7527 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7530 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
7531 instead of uhwi_to_double_int.
7533 2012-09-25 Richard Guenther <rguenther@suse.de>
7535 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
7538 2012-09-25 Richard Guenther <rguenther@suse.de>
7540 PR tree-optimization/53663
7541 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
7542 native encode/interpret translation on VN_WALKREWRITE.
7544 2012-09-24 Dehao Chen <dehao@google.com>
7546 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
7547 (move_block_to_fn): Reset the edge's goto block even
7548 when the goto locus is unknown.
7550 2012-09-24 Lawrence Crowl <crowl@google.com>
7552 * double-int.h (double_int::from_pair): New.
7553 (double_int::wide_mul_with_sign): New.
7554 (double_int::sub_with_overflow): New.
7555 (double_int::neg_with_overflow): New.
7556 (double_int::divmod_with_overflow): New.
7557 (shwi_to_double_int): Remove.
7558 (uhwi_to_double_int): Remove.
7559 (double_int_to_shwi): Remove.
7560 (double_int_to_uhwi): Remove.
7561 (double_int_fits_in_uhwi_p): Remove.
7562 (double_int_fits_in_shwi_p): Remove.
7563 (double_int_fits_in_hwi_p): Remove.
7564 (double_int_mul): Remove.
7565 (double_int_mul_with_sign): Remove.
7566 (double_int_add): Remove.
7567 (double_int_sub): Remove.
7568 (double_int_neg): Remove.
7569 (double_int_div): Remove.
7570 (double_int_sdiv): Remove.
7571 (double_int_udiv): Remove.
7572 (double_int_mod): Remove.
7573 (double_int_smod): Remove.
7574 (double_int_umod): Remove.
7575 (double_int_divmod): Remove.
7576 (double_int_sdivmod): Remove.
7577 (double_int_udivmod): Remove.
7578 (double_int_multiple_of): Remove.
7579 (double_int_setbit): Remove.
7580 (double_int_ctz): Remove.
7581 (double_int_not): Remove.
7582 (double_int_ior): Remove.
7583 (double_int_and): Remove.
7584 (double_int_and_not): Remove.
7585 (double_int_xor): Remove.
7586 (double_int_lshift): Remove.
7587 (double_int_rshift): Remove.
7588 (double_int_lrotate): Remove.
7589 (double_int_rrotate): Remove.
7590 (double_int_negative_p): Remove.
7591 (double_int_cmp): Remove.
7592 (double_int_scmp): Remove.
7593 (double_int_ucmp): Remove.
7594 (double_int_max): Remove.
7595 (double_int_smax): Remove.
7596 (double_int_umax): Remove.
7597 (double_int_min): Remove.
7598 (double_int_smin): Remove.
7599 (double_int_umin): Remove.
7600 (double_int_ext): Remove.
7601 (double_int_sext): Remove.
7602 (double_int_zext): Remove.
7603 (double_int_mask): Remove.
7604 (double_int_max_value): Remove.
7605 (double_int_min_value): Remove.
7606 (double_int_zero_p): Remove.
7607 (double_int_one_p): Remove.
7608 (double_int_minus_one_p): Remove.
7609 (double_int_equal_p): Remove.
7610 (double_int_popcount): Remove.
7611 (extern add_double_with_sign): Remove.
7612 (#define add_double): Remove.
7613 (extern neg_double): Remove.
7614 (extern mul_double_with_sign): Remove.
7615 (extern mul_double_wide_with_sign): Remove.
7616 (#define mul_double): Remove.
7617 (extern lshift_double): Remove.
7618 (extern div_and_round_double): Remove.
7619 * double-int.c (add_double_with_sign): Make static.
7620 (#defined add_double): Localized from header.
7621 (neg_double): Make static.
7622 (mul_double_with_sign): Make static.
7623 (mul_double_wide_with_sign): Make static.
7624 (#defined mul_double): Localized from header.
7625 (lshift_double): Make static.
7626 (div_and_round_double): Make static.
7627 (double_int::wide_mul_with_sign): New.
7628 (double_int::sub_with_overflow): New.
7629 (double_int::neg_with_overflow): New.
7630 (double_int::divmod_with_overflow): New.
7631 * emit-rtl.c (init_emit_once): Change to new double_int API.
7632 * explow.c (plus_constant): Likewise.
7633 * expmed.c (choose_multiplier): Likewise.
7634 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
7635 (int_const_binop_1): Change to new double_int API.
7636 (fold_div_compare): Likewise.
7637 (maybe_canonicalize_comparison): Likewise.
7638 (pointer_may_wrap_p): Likewise.
7639 (fold_negate_const): Likewise.
7640 (fold_abs_const): Likewise.
7641 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7642 (simplify_const_binary_operation): Likewise.
7643 * tree-chrec.c (tree_fold_binomial): Likewise.
7644 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
7645 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7646 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
7647 (avr_map): Likewise.
7648 (avr_map_decompose): Likewise.
7649 (avr_out_insert_bits): Likewise.
7651 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
7653 * doc/sourcebuild.texi (Selectors): Document the use of target
7654 and xfail used together.
7656 2012-09-24 Richard Guenther <rguenther@suse.de>
7659 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
7660 handle DECL_DEBUG_EXPR_IS_FROM here...
7661 (clear_unused_block_pointer): ... but here when walking all
7664 2012-09-24 Richard Guenther <rguenther@suse.de>
7666 PR tree-optimization/54684
7667 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
7669 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
7671 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
7672 (simplify_bitfield_ref): Handle constructors.
7673 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
7675 2012-09-24 Richard Guenther <rguenther@suse.de>
7677 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
7678 find_or_generate_expression): Remove dominating stmt argument.
7679 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
7680 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
7681 do_regular_insertion, do_partial_partial_insertion): Adjust.
7682 (compute_avail): Do not set uids.
7684 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
7686 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
7687 TYPE_NONALIASED_COMPONENT flag.
7688 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
7689 TYPE_NONALIASED_COMPONENT flag.
7691 2012-09-24 Jia Liu <proljc@gmail.com>
7693 * doc/lto.texi: Separate sections.
7694 * doc/plugins.texi: Likewise.
7696 2012-09-24 Richard Guenther <rguenther@suse.de>
7699 * gimple.c (gimple_copy): Properly mark the copy modified
7700 if SSA operands are present.
7702 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
7704 PR tree-optimization/54669
7705 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
7706 maybe_clean_or_replace_eh_stmt on the modified use statements.
7708 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
7710 * expr.c (do_store_flag): Remove duplicated code.
7712 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7714 * config/rs6000/predicates.md (altivec_register_operand,
7715 vsx_register_operand, vfloat_operand, vint_operand,
7716 vlogical_operand, gpc_reg_operand, cc_reg_operand,
7717 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
7718 If op is a SUBREG, consider its SUBREG_REG instead.
7720 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
7722 * optabs.c (prepare_cmp_insn): Expand comparison of the result
7723 of memcmp through generic comparison expansion code.
7725 2012-09-21 Anthony Green <green@moxielogic.com>
7727 * config/moxie/moxie.opt: Add -mno-crt0 option.
7728 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
7729 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
7731 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
7734 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
7736 2012-09-21 Dehao Chen <dehao@google.com>
7739 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
7740 stmts in the duplicated EH block.
7742 2012-09-21 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/54647
7745 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
7746 or VEC_COND_EXPR into EXP_GEN again.
7748 2012-09-21 Jakub Jelinek <jakub@redhat.com>
7750 PR tree-optimization/54629
7751 * tree-loop-distribution.c (classify_partition): Free loop nest only
7752 after freeing ddr. Free ddr and loop nest also if successful.
7754 2012-09-21 Matthias Klose <doko@ubuntu.com>
7756 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
7757 4.4 has changed the `va_list' mangling.
7759 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
7761 PR rtl-optimization/54290
7762 PR rtl-optimization/54644
7763 * reload1.c (choose_reload_regs): Fix thinko in previous change.
7765 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
7767 * config/rs6000/rs6000.md (define_split for plus_eqsi):
7770 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
7772 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
7774 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7777 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
7778 SCHED_PRESSURE_MODEL.
7780 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
7782 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
7784 2012-09-20 Marek Polacek <polacek@redhat.com>
7786 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
7788 2012-09-20 Marek Polacek <polacek@redhat.com>
7790 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
7792 (create_edge_and_update_destination_phis): Likewise.
7794 2012-09-20 Martin Jambor <mjambor@suse.cz>
7796 * function.c (push_cfun): Check old current_function_decl matches
7797 old cfun, set new current_function_decl to the decl of the new cfun.
7798 (push_struct_function): Likewise.
7799 (pop_cfun): Likewise.
7800 (allocate_struct_function): Move call to
7801 invoke_set_current_function_hook to the end of the function.
7802 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
7803 current_function_decl.
7804 * cgraph.c (cgraph_release_function_body): Likewise.
7805 * cgraphunit.c (cgraph_process_new_functions): Likewise.
7806 (cgraph_add_new_function): Likewise.
7807 (cgraph_analyze_function): Likewise.
7808 (assemble_thunk): Set cfun to NULL at the end.
7809 (expand_function): Move call to set_cfun downwards.
7810 * gimple-low.c (record_vars_into): Only check current_function_decl
7811 before possibly doing push_cfun.
7812 * gimplify.c (gimplify_function_tree): Do not set and restore
7813 current_function_decl.
7814 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7815 (inline_analyze_function): Likewise.
7816 * ipa-prop.c (ipa_analyze_node): Likewise.
7817 * ipa-pure-const.c (analyze_function): Likewise.
7818 * lto-streamer-in.c (lto_input_function_body): Do not set
7819 current_function_decl.
7820 * lto-streamer-out.c (output_function): Do not set and restore
7821 current_function_decl.
7822 * omp-low.c (finalize_task_copyfn): Likewise.
7823 (expand_omp_taskreg): Likewise.
7824 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
7825 * passes.c (dump_passes): Do not set and restore current_function_decl.
7826 (do_per_function): Likewise.
7827 (do_per_function_toporder): Likewise.
7828 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
7829 (ipa_tm_transform_transaction): Likewise.
7830 (ipa_tm_transform_clone): Likewise.
7831 (ipa_tm_execute): Likewise.
7832 * tree-emutls.c (lower_emutls_function_body): Likewise.
7833 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
7834 (tree_function_versioning): Do not call push_cfun, do not set and
7835 restore current_function_decl. Remove assert checking consistency of
7836 cfun and current_function_decl.
7837 * tree-profile.c (tree_profiling): Do not set and restore
7838 current_function_decl.
7839 * tree-sra.c (convert_callers_for_node): Do not set
7840 current_function_decl.
7841 (convert_callers): Do not restore current_function_decl.
7842 (modify_function): Do not set current_function_decl.
7843 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
7844 current_function_decl.
7846 2012-09-20 Diego Novillo <dnovillo@google.com>
7849 * config/vxworks.c (vxworks_emutls_var_init): Update for new
7850 VEC_quick_push interface.
7852 2012-09-20 Richard Guenther <rguenther@suse.de>
7854 PR tree-optimization/54634
7855 * tree-data-ref.c (get_references_in_stmt): For now give
7856 up for pure functions.
7858 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
7860 * doc/lto.texi: Correct typo.
7862 2012-09-19 Dehao Chen <dehao@google.com>
7864 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
7865 * config/spu/spu.c (emit_nop_for_insn): Likewise.
7867 (spu_emit_branch_hint): Likewise.
7868 (insert_hbrp_for_ilb_runout): Likewise.
7869 * config/mep/mep.c (mep_make_bundle): Likewise.
7870 (mep_bundle_insns): Likewise.
7871 * config/sh/sh.c (gen_block_redirect): Likewise.
7872 * config/c6x/c6x.c (gen_one_bundle): Likewise.
7873 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
7874 * config/picochip/picochip.c (picochip_reorg): Likewise.
7875 * config/arm/arm.c (require_pic_register): Likewise.
7876 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
7877 * config/bfin/bfin.c (gen_one_bundle): Likewise.
7879 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7881 * config.gcc (hppa*-*-openbsd*): New target.
7882 * config/pa/pa-openbsd.h: New file.
7883 * config/pa/pa32-openbsd.h: New file.
7884 * config/host-openbsd.c: Update copyright year.
7885 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
7887 2012-09-19 Martin Jambor <mjambor@suse.cz>
7889 * ipa-prop.c (prune_expression_for_jf): New function.
7890 (ipa_set_jf_constant): Use it.
7891 (ipa_set_jf_arith_pass_through): Likewise.
7892 (determine_known_aggregate_parts): Likewise.
7894 2012-09-19 Steve Ellcey <sellcey@mips.com>
7896 * config.gcc (mips*-mti-elf*): New target.
7897 * config/mips/mti-elf.h: New file.
7898 * config/mips/t-mti-elf: New file.
7900 2012-09-19 Dehao Chen <dehao@google.com>
7902 * toplev.c (general_init): Init block_locations.
7903 * tree.c (tree_set_block): New.
7904 (tree_block): Change to use LOCATION_BLOCK.
7905 * tree.h (TREE_SET_BLOCK): New.
7906 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
7907 (final_start_function): Likewise.
7908 * input.c (expand_location_1): Likewise.
7909 * input.h (LOCATION_LOCUS): New.
7910 (LOCATION_BLOCK): New.
7911 (IS_UNKNOWN_LOCATION): New.
7912 * fold-const.c (expr_location_or): Change to use new location.
7913 * reorg.c (emit_delay_sequence): Likewise.
7914 (try_merge_delay_insns): Likewise.
7915 * modulo-sched.c (dump_insn_location): Likewise.
7916 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
7917 * lto-cgraph.c (output_node_opt_summary): Likewise.
7918 * jump.c (rtx_renumbered_equal_p): Likewise.
7919 * ifcvt.c (noce_try_move): Likewise.
7920 (noce_try_store_flag): Likewise.
7921 (noce_try_store_flag_constants): Likewise.
7922 (noce_try_addcc): Likewise.
7923 (noce_try_store_flag_mask): Likewise.
7924 (noce_try_cmove): Likewise.
7925 (noce_try_cmove_arith): Likewise.
7926 (noce_try_minmax): Likewise.
7927 (noce_try_abs): Likewise.
7928 (noce_try_sign_mask): Likewise.
7929 (noce_try_bitop): Likewise.
7930 (noce_process_if_block): Likewise.
7931 (cond_move_process_if_block): Likewise.
7932 (find_cond_trap): Likewise.
7933 * ipa-prop.c (ipa_set_jf_constant): Likewise.
7934 (ipa_write_jump_function): Likewise.
7935 * dwarf2out.c (add_src_coords_attributes): Likewise.
7936 * expr.c (expand_expr_real): Likewise.
7937 * tree-parloops.c (create_loop_fn): Likewise.
7938 * recog.c (peep2_attempt): Likewise.
7939 * function.c (free_after_compilation): Likewise.
7940 (expand_function_end): Likewise.
7941 (set_insn_locations): Likewise.
7942 (thread_prologue_and_epilogue_insns): Likewise.
7943 * print-rtl.c (print_rtx): Likewise.
7944 * profile.c (branch_prob): Likewise.
7945 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
7946 * gimplify.c (gimplify_call_expr): Likewise.
7947 * except.c (duplicate_eh_regions_1): Likewise.
7948 * emit-rtl.c (try_split): Likewise.
7949 (make_insn_raw): Likewise.
7950 (make_debug_insn_raw): Likewise.
7951 (make_jump_insn_raw): Likewise.
7952 (make_call_insn_raw): Likewise.
7953 (emit_pattern_after_setloc): Likewise.
7954 (emit_pattern_after): Likewise.
7955 (emit_debug_insn_after): Likewise.
7956 (emit_pattern_before): Likewise.
7957 (emit_insn_before_setloc): Likewise.
7958 (emit_jump_insn_before): Likewise.
7959 (emit_call_insn_before_setloc): Likewise.
7960 (emit_call_insn_before): Likeise.
7961 (emit_debug_insn_before_setloc): Likewise.
7962 (emit_copy_of_insn_after): Likewise.
7963 (insn_locators_alloc): Remove.
7964 (insn_locators_finalize): Remove.
7965 (insn_locators_free): Remove.
7966 (set_curr_insn_source_location): Remove.
7967 (get_curr_insn_source_location): Remove.
7968 (set_curr_insn_block): Remove.
7969 (get_curr_insn_block): Remove.
7970 (locator_scope): Remove.
7971 (insn_scope): Change to use new location.
7972 (locator_location): Remove.
7973 (insn_line): Change to use new location.
7974 (locator_file): Remove.
7975 (insn_file): Change to use new location.
7976 (locator_eq): Remove.
7977 (insn_locations_init): New.
7978 (insn_locations_finalize): New.
7979 (set_curr_insn_location): New.
7980 (curr_insn_location): New.
7981 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
7982 (expand_gimple_cond): Likewise.
7983 (expand_call_stmt): Likewise.
7984 (expand_gimple_stmt_1): Likewise.
7985 (expand_gimple_basic_block): Likewise.
7986 (construct_exit_block): Likewise.
7987 (gimple_expand_cfg): Likewise.
7988 * cfgcleanup.c (try_forward_edges): Likewise.
7989 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7990 (dump_scope_block): Likewise.
7991 (remove_unused_locals): Likewise.
7992 * rtl.c (rtx_equal_p_cb): Likewise.
7993 (rtx_equal_p): Likewise.
7994 * rtl.h (XUINT): New.
7995 (INSN_LOCATOR): Remove.
7996 (CURR_INSN_LOCATION): Remove.
7997 (INSN_LOCATION): New.
7998 (INSN_HAS_LOCATION): New.
7999 * tree-inline.c (remap_gimple_op_r): Change to use new location.
8000 (copy_tree_body_r): Likewise.
8001 (copy_phis_for_bb): Likewise.
8002 (expand_call_inline): Likewise.
8003 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
8004 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
8005 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
8006 * combine.c (try_combine): Likewise.
8007 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8008 (insert_partition_copy_on_edge): Likewise.
8009 (insert_value_copy_on_edge): Likewise.
8010 (insert_rtx_to_part_on_edge): Likewise.
8011 (insert_part_to_rtx_on_edge): Likewise.
8012 * basic-block.h (edge_def): Remove field.
8013 * gimple.h (gimple_statement_base): Remove field.
8014 (gimple_bb): Change to use new location.
8015 (gimple_set_block): Likewise.
8016 (gimple_has_location): Likewise.
8017 * tree-cfg.c (make_cond_expr_edges): Likewise.
8018 (make_goto_expr_edges): Likewise.
8019 (gimple_can_merge_blocks_p): Likewise.
8020 (move_stmt_op): Likewise.
8021 (move_block_to_fn): Likewise.
8022 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
8023 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8024 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8025 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8026 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8027 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8028 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8029 * config/score/score.c (score_output_mi_thunk): Likewise.
8030 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8031 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8032 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8033 (unique_locus_on_edge_between_p): Likewise.
8034 (emit_nop_for_unique_locus_between): Likewise.
8035 (force_nonfallthru_and_redirect): Likewise.
8036 (fixup_reorder_chain): Likewise.
8037 (cfg_layout_merge_blocks): Likewise.
8038 * stmt.c (emit_case_nodes): Likewise.
8040 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
8042 * dbgcnt.def (sched_breakdep): New counter.
8043 * haifa-sched.c (update_insn_after_change): New static function,
8044 broken out of haifa_change_pattern.
8045 (haifa_change_pattern): Call it.
8046 (dep_t heap vecs): Declare.
8047 (INSN_COST): Define earlier.
8048 (next_cycle_replace_deps, next_cycle_apply): New static variables.
8049 (apply_replacement): New static function.
8050 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
8051 changed. Handle DEP_REPLACE deps.
8052 (contributes_to_priority_p): False for replaceable deps.
8053 (must_restore_pattern_p, restore_pattern): New static functions.
8054 (schedule_insn): Use them. Apply replacements for broken deps.
8055 (struct haifa_saved_data): Add new fields to keep track of
8057 (save_backtrack_point): Initialize them.
8058 (undo_replacements_for_backtrack): New static function.
8059 (restore_last_backtrack_point, free_topmost_backtrack_point):
8060 Use it and keep track of replacements.
8061 (perform_replacements_new_cycle, undo_all_replacements): New static
8063 (schedule_block): Call these two as necessary. Call
8064 find_modifiable_mems.
8065 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
8066 * sched-deps.c: Include "emit-rtl.h".
8067 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
8068 (dep_spec_p): True for DEP_REPLACE deps.
8069 (mark_as_hard): New static variable.
8070 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
8071 (add_dependence_list): New argument hard. All callers changed. Set
8072 and clear mark_as_hard around function body.
8073 (add_dependence_list_and_free): Likewise.
8074 (haifa_note_mem_dep): Set DEP_NONREG.
8075 (haifa_note_dep): Likewise if mark_as_hard is true.
8076 (sched_analyze_insn): Switch loop with if statement testing for
8078 (struct mem_inc_info): New.
8079 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
8081 (find_modifiable_mems): New function.
8082 * sched-int.h (struct dep_replacement): New.
8083 (struct _dep): Add replace, nonreg and multiple fields. Make type and
8085 (UNKNOWN_DEP_COST): Change to match the bitfield.
8086 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
8087 (DEP_POSTPONED): New macro.
8088 (DEP_CANCELLED): Renumber.
8089 (find_modifiable_mems): Declare.
8090 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
8091 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
8092 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
8093 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
8094 * Makefile.in (sched-deps.o): Update dependencies.
8095 * config/c6x/c6x.c (in_hwloop): New static variable.
8096 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
8097 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
8099 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
8101 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
8102 and __builtin_ppc_mftb.
8103 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
8104 to expand an expression that calls a built-in without arguments.
8105 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
8107 (rs6000_init_builtins): Likewise.
8108 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
8109 (rs6000_get_timebase_ppc32): New pattern.
8110 (rs6000_mftb_<mode>): New pattern.
8112 * doc/extend.texi (PowerPC Built-in Functions): New section.
8113 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
8114 unrelated to Altivec/VSX to the new section.
8116 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8118 * rs6000.md (mac*): Remove extra spaces.
8121 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8124 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
8125 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
8126 Handle the case where one of the operands is T_REG.
8127 Add new pattern to handle MSB extraction.
8129 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8132 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
8134 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8136 * config/sh/sh.md (prologue, epilogue): Use braced strings.
8138 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
8140 PR rtl-optimization/54290
8141 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
8142 to remove address replacements for inherited reloads.
8143 (replaced_subreg): Move around.
8145 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8147 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
8148 MASK_PPC_GFXOPT, and MASK_MFCRF.
8150 2012-09-19 Richard Guenther <rguenther@suse.de>
8152 * passes.c (init_optimization_passes): For -Og move
8153 pass_object_sizes inbetween CCP and copyprop.
8155 2012-09-19 Richard Guenther <rguenther@suse.de>
8157 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
8159 2012-09-19 Jan Hubicka <jh@suse.cz>
8161 * symtab.c (insert_to_assembler_name_hash): Do not insert
8163 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
8164 (symtab_prevail_in_asm_name_hash): New.
8165 (symtab_initialize_asm_name_hash): Break out from ...
8166 (symtab_node_for_asm): ... here.
8167 (dump_symtab_base): Dump LTO file data.
8168 (verify_symtab_base): Register vars are not in symtab.
8169 * cgraph.h (symtab_initialize_asm_name_hash,
8170 symtab_prevail_in_asm_name_hash): New functions.
8171 (symtab_real_symbol_p): New inline.
8172 * lto-symtab.c: Do not include gt-lto-symtab.h.
8173 (lto_symtab_entry_def): Remove.
8174 (lto_symtab_entry_t): Remove.
8175 (lto_symtab_identifiers): Remove.
8176 (lto_symtab_free): Remove.
8177 (lto_symtab_entry_hash): Remove.
8178 (lto_symtab_entry_eq): Remove.
8179 (lto_symtab_entry_marked_p): Remove.
8180 (lto_symtab_maybe_init_hash_table): Remove.
8181 (resolution_guessed_p, set_resolution_guessed): New functions.
8182 (lto_symtab_register_decl): Only set resolution info.
8183 (lto_symtab_get, lto_symtab_get_resolution): Remove.
8184 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
8186 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
8187 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
8189 (lto_symtab_resolve_symbols): Reorg to work on symtab.
8190 (lto_symtab_merge_decls_2): Likewise.
8191 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
8192 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
8193 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
8194 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
8196 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
8197 * lto-streaer.h (lto_symtab_free): Remove.
8198 * lto-cgraph.c (add_references): Cleanup.
8199 * varpool.c (varpool_assemble_decl): Skip hard regs.
8201 2012-09-19 Richard Guenther <rguenther@suse.de>
8204 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
8206 2012-09-19 Richard Guenther <rguenther@suse.de>
8209 * common.opt (optimize_debug): New variable.
8210 (Og): New optimization level.
8211 * doc/invoke.texi (Og): Document.
8212 * opts.c (maybe_default_option): Add debug parameter.
8213 (maybe_default_options): Likewise.
8214 (default_options_optimization): Handle -Og.
8215 (common_handle_option): Likewise.
8216 * passes.c (gate_all_optimizations): Do not run with -Og.
8217 (gate_all_optimizations_g): New gate, run with -Og.
8218 (pass_all_optimizations_g): New container pass, run with -Og.
8219 (init_optimization_passes): Schedule pass_all_optimizations_g
8220 alongside pass_all_optimizations.
8222 2012-09-19 Richard Guenther <rguenther@suse.de>
8224 PR tree-optimization/54132
8225 * tree-loop-distribution.c (classify_partition): Properly
8226 check dependences for memmove.
8227 * tree-data-ref.h (compute_affine_dependence): Declare.
8228 * tree-data-ref.c (compute_affine_dependence): Export.
8230 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
8233 * bb-reorder.c (connect_better_edge_p): New added.
8234 (find_traces_1_round): When optimizing for size, ignore edge frequency
8235 and probability, and handle all in one round.
8236 (bb_to_key): Use bb->index as key when optimizing for size.
8237 (better_edge_p): The bb with smaller index is better when optimizing
8239 (connect_traces): When optimizing for size, connect block n with
8240 block n + 1; connect trace m with trace m + 1 if falling through.
8241 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
8243 2012-09-19 Bin Cheng <bin.cheng@arm.com>
8245 * fold-const.c (fold_truth_andor): Remove duplicated check on
8248 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
8251 * expr.c (store_field): Handle a PARALLEL in more cases.
8253 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
8255 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
8256 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
8257 nabs_nopower): Delete.
8258 (absdi2, absdi2_internal, nabsdi2): Delete.
8259 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
8261 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
8263 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
8264 * config/avr/avr-fixed.md: Ditto.
8266 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
8268 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
8269 * config/rs6000/spe.md: Remove a leftover comment.
8271 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8274 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
8275 AND/IOR/XOR cost calculation to MODE_INT class modes.
8277 2012-09-18 Thomas Quinot <quinot@adacore.com>
8279 * doc/invoke.texi: Document -fada-spec-parent.
8281 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8283 PR tree-optimization/54610
8284 * tree-ssa-forwprop.c: Include optabs.h. Don't include
8286 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
8287 instead create the mask constant here.
8288 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
8289 Don't depend on $(TREE_VECTORIZER_H).
8291 2012-09-18 Florian Weimer <fweimer@redhat.com>
8293 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
8295 2012-09-18 Richard Guenther <rguenther@suse.de>
8297 * statistics.h (CXX_MEM_STAT_INFO): New define.
8298 * gimple.h (gimple_build_assign_with_ops_stat,
8299 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
8300 Turn into an overload of the function gimple_build_assign_with_ops.
8301 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
8302 (gimple_build_assign_with_ops): ... this.
8303 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
8304 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
8305 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8306 (vect_permute_load_chain): Likewise.
8307 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8308 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
8309 (vect_recog_divmod_pattern): Likewise.
8310 (vect_recog_mixed_size_cond_pattern): Likewise.
8311 (adjust_bool_pattern): Likewise.
8312 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
8313 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8314 (permute_vec_elements): Likewise.
8315 (vectorizable_load): Likewise.
8317 2012-09-17 Paul Koning <ni1d@arrl.net>
8319 * doc/invoke.text (-feliminate-unused-debug-types): Update to
8320 reflect that this is enabled by default.
8322 2012-09-17 Ben Cheng <bccheng@google.com
8324 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
8325 dynamic linker commands for statically linked programs.
8327 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
8329 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
8331 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
8332 operands, implemented via vld1 instruction.
8333 ("vec_extract<mode>"): Support memory destination operands, implemented
8334 via vst1 instruction.
8335 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
8336 * config/arm/predicates.md ("neon_lane_number"): Remove.
8338 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8339 Ulrich Weigand <ulrich.weigand@linaro.org>
8341 * config/arm/arm.c (output_move_neon): Update comment.
8342 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
8343 (neon_vector_mem_operand): Support double-word modes.
8344 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
8345 instead of output_move_vfp. Change constraint from Uv to Un.
8347 2012-09-17 Richard Guenther <rguenther@suse.de>
8350 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
8351 FIXED_VALUE_TYPE instead of struct fixed_value.
8353 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8355 * config/avr/avr.c (CONST_FIXED_P): Remove define.
8356 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
8358 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8361 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
8362 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
8363 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
8364 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
8366 * config/avr/avr-arch.h: ...this new file.
8367 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
8369 * comparator: Make letters smaller than digits.
8370 * config/avr/avr-devices.c: Don't include headers if used in
8371 gen-avr-mmcu-texi.c.
8372 * doc/avr-mmcu.texi: Regenerate.
8374 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8376 * rtl.h (CONST_FIXED_P): New predicate macro.
8378 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
8380 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
8381 code doing propagation from degenerate PHI nodes.
8382 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
8383 (propagate_constants_for_unrolling): Likewise.
8384 (tree_unroll_loops_completely): If the current loop has been unrolled
8385 and its father isn't the entire function, propagate constants within
8386 the new basic blocks by means of propagate_constants_for_unrolling.
8388 2012-09-17 Jakub Jelinek <jakub@redhat.com>
8390 PR tree-optimization/54563
8391 * tree-ssa-math-opts.c (execute_cse_sincos): Call
8392 gimple_purge_dead_eh_edges if last call has been changed.
8394 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8397 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
8398 (avr_out_plus_1): Remove log comments from assembler output.
8400 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
8402 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
8405 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
8407 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
8410 2012-09-15 Tom de Vries <tom@codesourcery.com>
8412 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
8413 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
8416 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8419 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
8420 ALL124U): New mode iterators.
8421 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
8422 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8423 (usneg<mode>2): New insns.
8424 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
8425 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
8426 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
8427 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
8428 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
8429 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
8430 (<code_stdname><mode>3_insn): New insns.
8431 (<code_stdname><mode>3_const_insn): New insns.
8432 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
8433 out_plus_noclobber, minus.
8434 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
8435 plus64, minus, minus64.
8436 (abelian): New code_attr.
8437 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
8438 us_plus, us_minus, us_neg.
8439 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
8440 Use avr_out_plus to output.
8441 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8442 (avr_out_plus_noclobber, avr_out_minus): Remove.
8443 (avr_out_plus64, avr_out_minus64): Remove.
8444 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
8445 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
8446 (avr_out_plus_symbol): New static function.
8447 (avr_out_plus): Rewrite.
8448 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
8449 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
8450 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8451 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
8452 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
8453 (avr_out_plus_noclobber, avr_out_minus): Remove.
8454 (avr_out_plus64, avr_out_minus64): Remove.
8455 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
8457 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
8459 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
8460 ZERO_EXTEND and PARALLEL cases.
8461 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
8463 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
8465 * doc/tm.texi.in (Stack Arguments): Update obsolete references
8466 to current_function_outgoing_args_size.
8467 (Function Entry): Likewise for current_function_pops_args,
8468 current_function_pretend_args_size,
8469 current_function_outgoing_args_size, and
8470 current_function_epilogue_delay_list.
8471 (Misc): Fix garbled sentence referencing nonexistent
8472 current_function_leaf_function.
8473 * doc/tm.texi: Regenerated.
8475 2012-09-14 Dehao Chen <dehao@google.com>
8477 * tree-eh.c (goto_queue_node): New field.
8478 (record_in_goto_queue): New parameter.
8479 (record_in_goto_queue_label): New parameter.
8480 (lower_try_finally_dup_block): New parameter.
8481 (maybe_record_in_goto_queue): Update source location.
8482 (lower_try_finally_copy): Likewise.
8483 (honor_protect_cleanup_actions): Likewise.
8484 * gimplify.c (gimplify_expr): Reset the location to unknown.
8486 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
8488 * configure: Regenerated.
8490 2012-09-14 Walter Lee <walt@tilera.com>
8492 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8493 option for TILEPro and TILE-Gx.
8494 (TILE-Gx Options): Fix grammar and spellings in documentation for
8497 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8500 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
8501 (fold_binary_loc): Likewise.
8502 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
8503 (or_comparisons_1): Likewise.
8505 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
8508 PR rtl-optimization/54540
8509 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
8510 for IN if it overlaps a fixed register.
8512 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
8514 PR rtl-optimization/44194
8515 * calls.c (expand_call): In the PARALLEL case, copy the return value
8516 into pseudos instead of spilling it onto the stack.
8517 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
8518 add new ADJUST_OBJECT parameter.
8519 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
8520 proved that the adjusted memory access is still within its bounds.
8521 (adjust_automodify_address_1): Adjust call to adjust_address_1.
8522 (widen_memory_access): Likewise.
8523 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
8524 of adjust_address. Do not drop the underlying object of a MEM.
8525 (store_fixed_bit_field): Likewise.
8526 (extract_bit_field_1): Likewise. Fix oversight in recursion.
8527 (extract_fixed_bit_field): Likewise.
8528 * expr.h (adjust_address_1): Adjust prototype.
8529 (adjust_address): Adjust call to adjust_address_1.
8530 (adjust_address_nv): Likewise.
8531 (adjust_bitfield_address): New macro.
8532 (adjust_bitfield_address_nv): Likewise.
8533 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
8534 (store_expr): Likewise.
8535 (store_field): Likewise.
8537 * dse.c: Fix typos in the head comment.
8539 2012-09-14 Christian Bruel <christian.bruel@st.com>
8542 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
8543 (sh_can_use_simple_return_p): Declare.
8544 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
8545 (sh_need_epilogue, sh_need_epilogue_known): Delete.
8546 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
8547 * config/sh/sh.md (simple_return, return): Define.
8548 (epilogue): Use inline return rtl.
8549 (sh_expand_epilogue): Cleanup parameters boolean type.
8550 * config/sh/iterators.md (any_return): New iterator.
8552 2012-09-14 Christian Bruel <christian.bruel@st.com>
8554 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
8555 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
8557 2012-09-14 Jakub Jelinek <jakub@redhat.com>
8560 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
8561 instead of (match_dup 0) as second argument to vec_merge.
8562 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
8563 Remove third alternative.
8564 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
8565 operand 2 instead of operand 1, but put it as first argument of fma.
8566 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
8567 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
8570 2012-09-14 Richard Guenther <rguenther@suse.de>
8572 PR tree-optimization/54565
8573 * passes.c (init_optimization_passes): Adjust comments.
8574 (execute_function_todo): Do not execute execute_update_addresses_taken
8575 before processing TODO_rebuild_alias.
8576 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
8578 2012-09-14 Richard Guenther <rguenther@suse.de>
8580 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
8581 (find_assert_locations_1): Walk the basic-block backwards, properly
8582 add/prune from live. Use live for asserts derived from stmts.
8584 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8586 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
8587 get_prop_source_stmt.
8588 (simplify_permutation): Likewise.
8589 (simplify_vector_constructor): Likewise.
8591 2012-09-14 Richard Guenther <rguenther@suse.de>
8593 * builtin-types.def (BT_FN_CONST_STRING): Add.
8594 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
8595 BUILT_IN_LINE): New builtins.
8596 * gimplify.c (gimplify_call_expr): Expand them.
8597 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
8598 __builtin_FILE): Document.
8600 2012-09-13 Anthony Green <green@moxielogic.com>
8602 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
8603 (MULTILIB_DEFAULTS): Define.
8605 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
8606 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
8607 __MOXIE_BIG_ENDIAN__.
8608 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
8609 * config/moxie/moxie.opt: New file.
8610 * doc/invoke.texi (Moxie Options): Add section documenting -mel
8613 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8614 Manuel López-Ibáñez <manu@gcc.gnu.org>
8617 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
8619 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
8621 * config/sparc/predicates.md (input_operand): Do not consider TImode
8622 constants as 1-instruction integer constants.
8623 Use register_or_zero_operand instead of register_operand and tidy up.
8624 * config/sparc/sparc.md (movti): New expander.
8625 (movti_insn_sp64): New instruction.
8626 (movti_insn_sp64_hq): Likewise.
8627 (TImode splitters): New splitters.
8628 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
8629 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
8631 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
8632 (arith_4096_operand): Likewise.
8633 (zero_operand): Likewise.
8634 (fp_zero_operand): Likewise.
8635 (reg_or_0_operand): Likewise.
8637 2012-09-13 Jakub Jelinek <jakub@redhat.com>
8639 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
8640 * configure: Regenerated.
8642 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8644 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
8645 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
8647 (*prefetch_sse): ... this.
8648 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
8650 (*prefetch_3dnow): ... this.
8652 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
8654 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
8655 current_function_name instead of lang_hooks.decl_printable_name.
8657 * function.h (fndecl_name): New prototype.
8658 * function.c (fndecl_name): New function.
8659 * vecir.h (cgraph_node_p): New standard IR VEC type.
8660 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
8661 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
8662 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
8663 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
8664 Fix many formatting issues (long lines, short lines, spacing, etc.).
8665 (get_static_name): Use fndecl_name.
8666 (dump_static_vars_set_to_file): New function split out from propagate.
8667 (union_static_var_sets): New function, union two sets and collapse
8668 to all_module_statics as quickly as possible.
8669 (intersect_static_var_sets): New function, similar to above.
8670 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
8671 to allocate a copy on the same bitmap_obstack as the source set.
8672 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
8673 (generate_summary): Remove bm_temp. Print UID of promotable globals.
8674 (read_write_all_from_decl): Use pass-by-reference, bless C++.
8675 (get_read_write_all_from_node): New function, split out from propagate.
8676 (propagate): Simplify and clarify with helper functions. Use
8677 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
8678 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
8679 lang_hooks.decl_printable_name.
8681 * rtl.h (print_rtl_single_with_indent): New prototype.
8682 * print-rtl.c (print_rtl_single_with_indent): New function.
8683 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
8684 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
8685 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
8686 Implement RTL specific hooks.
8687 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
8688 * tree-cfg.c (gimple_empty_block_p,
8689 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
8690 (gimple_cfg_hooks): Register the new hooks.
8691 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
8693 2012-09-13 Richard Guenther <rguenther@suse.de>
8695 * tree-ssa-sccvn.h (enum vn_kind): New.
8696 (vn_get_stmt_kind): Likewise.
8697 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
8699 (visit_use): Use it.
8700 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
8702 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8704 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
8705 for targets bdver1, bdver2, btver1 and btver2.
8707 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
8708 Richard Earnshaw <rearnsha@arm.com>
8710 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
8711 variants for rev instruction..
8712 (thumb1_rev): Delete pattern.
8713 (arm_revsh): New pattern to support builtin_bswap16.
8714 (arm_rev16, bswaphi2): Likewise.
8716 2012-09-12 Teresa Johnson <tejohnson@google.com>
8718 PR gcov-profile/54487
8719 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
8720 test using F_SETLKW with fcntl.
8721 * configure, config.in: Regenerate.
8723 2012-09-12 Jan Hubicka <jh@suse.cz>
8726 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
8727 (set_hint_predicate): New function.
8728 (reset_inline_summary): Reset loop stride.
8729 (remap_predicate_after_duplication): New function.
8730 (remap_hint_predicate_after_duplication): New function.
8731 (inline_node_duplication_hook): Update.
8732 (dump_inline_summary): Dump stride summaries.
8733 (estimate_function_body_sizes): Compute strides.
8734 (remap_hint_predicate): New function.
8735 (inline_merge_summary): Use it.
8736 (inline_read_section): Read stride.
8737 (inline_write_summary): Write stride.
8738 * ipa-inline.c (want_inline_small_function_p): Handle strides.
8739 (edge_badness): Likewise.
8740 * ipa-inline.h (inline_hints_vals): Add stride hint.
8741 (inline_summary): Update stride.
8743 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
8745 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
8746 * config/i386/i386.h (x86_prefetch_sse): Ditto.
8748 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
8751 * config/i386/predicates.md (x86_64_immediate_operand): Allow
8752 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
8754 2012-09-12 Jan Hubicka <jh@suse.cz>
8756 * common.opt (flto-partition): Add "max".
8757 * invoke.texi (flto-partition): Document "max"
8759 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8761 * config/i386/i386.md : Comments on fma4 instruction selection
8762 reflect requirement on register pressure based cost model.
8764 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
8765 flag is set-reset as informed by the cpuid flag.
8767 * config/i386/i386.c (processor_alias_table): fma4
8768 flag is enabled for bdver2.
8770 2012-09-12 Richard Guenther <rguenther@suse.de>
8772 PR tree-optimization/54489
8773 * tree-ssa-pre.c: Include domwalk.h.
8775 (sccvn_valnum_from_value_id): New function.
8776 (debug_bitmap_sets_for): Simplify.
8777 (get_representative_for): Properly initialize the SCCVN valnum.
8778 (create_expression_by_pieces): Likewise.
8779 (insert_into_preds_of_block): Likewise.
8780 (can_PRE_operation): Remove.
8781 (make_values_for_phi): Simplify.
8782 (compute_avail): Likewise.
8783 (do_SCCVN_insertion): Remove.
8784 (eliminate_avail, eliminate_push_avail, eliminate_insert):
8786 (eliminate): Split and perform a domwalk.
8787 (eliminate_bb): Former eliminate part that is now dom-enter.
8788 (eliminate_leave_block): New function.
8789 (fini_eliminate): Likewise.
8790 (init_pre): Simplify.
8791 (fini_pre): Likewise.
8792 (execute_pre): Fold into do_pre and do_fre.
8793 (do_pre): Consume execute_pre.
8795 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
8797 2012-09-12 Diego Novillo <dnovillo@google.com>
8799 * vec.h: Remove compatibility notes for previous distinction
8800 between vectors of objects and vectors of pointers.
8802 2012-09-12 Christian Bruel <christian.bruel@st.com>
8804 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
8806 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8808 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
8809 * system.h (FFS, FLOAT, ABS, PC): Undef.
8811 2012-09-12 Richard Guenther <rguenther@suse.de>
8814 * common.opt (finline): Mark with Optimization.
8816 2012-09-12 Jakub Jelinek <jakub@redhat.com>
8818 * config.gcc: Obsolete picochip-*.
8820 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
8821 Hans-Peter Nilsson <hp@bitrange.com>
8823 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
8824 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
8825 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8826 * config/mmix/mmix-protos.h (mmix_intval): Declare.
8827 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8828 (mmix_const_double_ok_for_letter_p): Delete.
8829 * config/mmix/constraints.md: New file.
8830 * config/mmix/mmix.md: Include it.
8831 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
8832 ("*call_real"): Update comment about not using the "p" constraint.
8833 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
8834 satisfies_constraint_I.
8835 (mmix_address_operand): New predicate.
8836 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
8837 * config/mmix/mmix.c: #include tm-constrs.h.
8838 (mmix_intval): Delete declaration. Make non-static.
8839 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8840 (mmix_const_double_ok_for_letter_p): Delete.
8841 (mmix_legitimate_address_p): Use satisfies_constraint_I.
8842 (mmix_print_operand_address): Likewise.
8843 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
8844 when matching "L" constraint.
8846 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
8848 * tree.h (expand_case): Move prototype ...
8849 * expr.h (expand_case): ...here.
8850 (expand_sjlj_dispatch_table): New prototype.
8851 * stmt.c: Include pointer-set.h instead of bitmap.h.
8852 (expand_case): Use a pointer set instead of a bitmap for
8853 already-seen labels. Fold label values here.
8854 (add_case_node): Don't fold label values here.
8855 (expand_sjlj_dispatch_table): New function.
8856 * except.c (sjlj_emit_dispatch_table): Use it.
8858 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
8860 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
8861 (ssa_forward_propagate_and_combine): Call it.
8863 2012-09-11 Diego Novillo <dnovillo@google.com>
8865 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
8867 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
8869 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
8870 (darwin_asm_dwarf_section): Likewise.
8872 2012-09-11 Martin Jambor <mjambor@suse.cz>
8874 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
8875 (premark_used_types): New parameter fun, use it instead of cfun.
8876 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
8877 also pass it to premark_used_types.
8879 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8881 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
8883 2012-09-11 Tobias Burnus <burnus@net-b.de>
8885 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
8887 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8888 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8890 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
8891 (*fmsub<VCVTF:mode>4): Likewise.
8892 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
8894 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
8897 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
8900 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8902 PR tree-optimization/55492
8903 * doc/invoke.texi (max-slsr-cand-scan): New description.
8904 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
8905 the time spent searching for a basis.
8906 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
8908 2012-09-11 Richard Guenther <rguenther@suse.de>
8910 * gimple.h (gimple_register_type): Remove.
8911 (print_gimple_types_stats): Adjust prototype.
8912 * lto-streamer.h (print_lto_report): Likewise.
8913 * lto-streamer.c (print_lto_report): Adjust.
8914 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
8915 struct type_pair_d, lookup_type_pair, struct sccs,
8916 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
8917 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
8918 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
8919 visit, iterative_hash_name, struct type_hash_pair,
8920 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
8921 gimple_type_eq, gimple_register_type_1, gimple_register_type):
8923 (print_gimple_types_stats): Adjust.
8924 (free_gimple_type_tables): Likewise.
8926 2012-09-11 Richard Guenther <rguenther@suse.de>
8928 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
8929 (scopdet_basic_block_info): Likewise.
8930 (build_scops_1): Likewise.
8931 (limit_scops): Likewise.
8933 2012-09-11 Richard Guenther <rguenther@suse.de>
8936 * gimple.c (get_base_address): Do not return NULL_TREE apart
8937 from for WITH_SIZE_EXPR.
8938 * gimple-fold.c (canonicalize_constructor_val): Do not call
8939 get_base_address when not necessary.
8941 2012-09-10 Andrew Pinski <apinski@cavium.com>
8944 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
8946 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
8948 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
8949 starting scheduling from a pre-existing state.
8951 2012-09-10 Diego Novillo <dnovillo@google.com>
8953 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
8955 (vec_t::safe_push): Likewise.
8956 (vec_t::quick_insert): Likewise.
8957 (vec_t::lower_bound): Likewise.
8958 (vec_t::safe_insert): Likewise.
8959 (vec_t::replace): Change second argument to 'T &'.
8961 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
8963 * config/rs6000/rs6000.md: Move a splitter next to its insn.
8965 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8968 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
8969 dynamic shifts are available.
8970 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
8971 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
8972 * config/sh/predicates.md (shift_count_operand): Allow
8973 arith_reg_operand even if TARGET_DYNSHIFT is false.
8974 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
8976 (ashlsi3_d_call, lshrsi3_d_call): New insns.
8978 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
8980 * ira.c (setup_pressure_classes): Handle synonymous classes.
8982 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8984 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
8985 (ssa_forward_propagate_and_combine): Call it.
8987 2012-09-10 Steve Ellcey <sellcey@mips.com>
8989 * config.gcc: Add mips*-mti-linux* target
8990 Handle with_synci like other options.
8991 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
8992 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
8993 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
8994 * config/mips/mti-linux.h: New file.
8995 * config/mips/t-mti-linux: New file.
8997 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
8999 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
9001 2012-09-10 Martin Jambor <mjambor@suse.cz>
9003 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
9004 * ipa-prop.c: Include params.h.
9005 (IPA_MAX_AFF_JF_ITEMS): Removed.
9006 (determine_known_aggregate_parts): Use param value of
9007 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
9008 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
9010 2012-09-10 Richard Guenther <rguenther@suse.de>
9012 PR tree-optimization/54520
9013 * tree-ssa-threadupdate.c (def_split_header_continue_p):
9014 Properly consider sub-loops.
9016 2012-09-10 Richard Henderson <rth@redhat.com>
9018 * config/alpha/predicates.md (small_symbolic_operand): Disallow
9021 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
9024 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
9026 2012-09-10 Jan Hubicka <jh@suse.cz>
9028 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
9029 * symtab.c (symtab_make_decl_local): Remove user defined visibility
9030 when making symbol local.
9032 2012-09-09 Mark Kettenis <kettenis@gnu.org>
9034 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
9036 2012-09-09 Jan Hubicka <jh@suse.cz>
9038 * passes.c (ipa_write_summaries_1): Set state;
9039 do not call compute_ltrans_boundary.
9040 (ipa_write_optimization_summaries): Likewise.
9041 (ipa_write_summaries): compute_ltrans_boundary here.
9042 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
9043 (compute_ltrans_boundary): Update prototype.
9045 2012-09-09 Ulrich Drepper <drepper@gmail.com>
9047 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
9048 matching results of level 0 calls to __cpuid to processor
9050 * config/i386/driver-i386.c (vendor_signatures): Removed.
9051 (processor_signatures): Removed.
9052 (host_detect_local_cpu): Replace uses of now-removed SIG_*
9053 constants with the new signature_*_ebx constants.
9055 2012-09-08 Jan Hubicka <jh@suse.cz>
9057 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
9059 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
9060 forward declaration.
9061 (lto_symtab_encoder_d): Forward declare.
9062 (ipa_write_optimization_summaries): Update.
9063 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
9064 body, initializer and in_partition.
9065 (lto_symtab_encoder_delete): Update.
9066 (lto_symtab_encoder_encode): Update.
9067 (lto_symtab_encoder_lookup): Move inline.
9068 (lto_symtab_encoder_delete_node): New function.
9069 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
9070 lto_symtab_encoder_encode_initializer_p,
9071 lto_set_symtab_encoder_encode_initializer,
9072 lto_symtab_encoder_in_partition_p,
9073 lto_symtab_encoder_in_partition_p): Update.
9074 (compute_ltrans_boundary): Take encoder as an input.
9075 * passes.c (ipa_write_summaries_1): Update.
9076 (ipa_write_summaries_1): Update.
9077 (ipa_write_summaries): Update.
9078 (ipa_write_optimization_summaries): Update.
9079 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
9080 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
9081 num_output_symtab_nodes.
9082 (lto_encoder_entry): New structure.
9083 (struct lto_symtab_encoder_d): Reorg.
9084 (lto_symtab_encoder_delete_node): Declare.
9085 (lto_symtab_encoder_lookup): Bring inline.
9086 (compute_ltrans_boundary): Update.
9087 (lto_symtab_encoder_size): Update.
9088 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
9089 (lto_symtab_encoder_deref): Update.
9091 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9093 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
9096 2012-09-08 Andi Kleen <ak@linux.intel.com>
9098 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
9100 2012-09-08 Andi Kleen <ak@linux.intel.com>
9102 * common.opt (-fmem-report-wpa): Add
9103 * doc/invoke.texi (-fmem-report-wpa): Document.
9104 * lto/lto.c (do_whole_program_analysis): Run mem_report
9105 when mem_report_wpa is set.
9107 2012-09-07 Anthony Green <green@moxielogic.com>
9109 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
9110 for functions with large static stack requirements.
9111 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
9112 values off of the stack.
9114 2012-09-07 Nick Clifton <nickc@redhat.com>
9116 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
9117 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
9118 * config/v850/v850.c (compute_register_save_size): Always include
9120 (increment_stack): New function - emits insns to increment or
9121 decrement the stack pointer.
9122 (expand_prologue, expand_epilogue): Use it.
9123 (expand_prologue): Set the function stack size, if requested.
9124 (v850_debug_unwind_info): New function.
9125 (TARGET_DEBUG_UNWIND_INFO): Define.
9127 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
9130 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
9131 Sign-extension of a zero-extended value can be simplified to
9132 just zero-extension.
9134 2012-09-07 Richard Guenther <rguenther@suse.de>
9137 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
9138 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
9139 arguments separately.
9141 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
9143 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
9145 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
9147 (print_graphite_scop_statistics): Likewise.
9148 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
9149 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
9150 (canonicalize_loop_closed_ssa): Use single_pred_p.
9152 * alias.c (reg_seen): Make this an sbitmap.
9153 (record_set, init_alias_analysis): Update.
9155 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
9157 2012-09-07 Tom de Vries <tom@codesourcery.com>
9159 PR tree-optimization/53986
9160 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
9162 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
9163 range as shift amount.
9165 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
9167 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
9168 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
9169 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
9170 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
9171 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
9172 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
9173 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
9174 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
9175 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
9176 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
9177 Replace %. with nop.
9178 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9179 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
9180 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9181 (call_nonlocal_aix32): Ditto.
9182 (call_nonlocal_aix64): Ditto.
9183 (call_value_nonlocal_aix32): Ditto.
9184 (call_value_nonlocal_aix64): Ditto.
9186 2012-09-06 Andi Kleen <ak@linux.intel.com>
9188 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
9189 et.al. should be used.
9191 2012-09-06 Andi Kleen <ak@linux.intel.com>
9193 * lto-streamer.h (res_pair): Add.
9194 (lto_file_decl_data): Replace resolutions with respairs.
9196 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
9197 Initialize respairs.
9198 (lto_file_finalize): Set up resolutions vector lazily from respairs.
9200 2012-09-06 Lawrence Crowl <crowl@google.com>
9202 * double-int.h (double_int::operator &=): New.
9203 (double_int::operator ^=): New.
9204 (double_int::operator |=): New.
9205 (double_int::mul_with_sign): Modify overflow parameter to bool*.
9206 (double_int::add_with_sign): New.
9207 (double_int::ule): New.
9208 (double_int::sle): New.
9209 (binary double_int::operator *): Remove parameter name.
9210 (binary double_int::operator +): Likewise.
9211 (binary double_int::operator -): Likewise.
9212 (binary double_int::operator &): Likewise.
9213 (double_int::operator |): Likewise.
9214 (double_int::operator ^): Likewise.
9215 (double_int::and_not): Likewise.
9216 (double_int::from_shwi): Tidy formatting.
9217 (double_int::from_uhwi): Likewise.
9218 (double_int::from_uhwi): Likewise.
9219 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
9221 (double_int::add_with_sign): New.
9222 (double_int::ule): New.
9223 (double_int::sle): New.
9224 * builtins.c: Modify to use the new double_int interface.
9225 * cgraph.c: Likewise.
9226 * combine.c: Likewise.
9227 * dwarf2out.c: Likewise.
9228 * emit-rtl.c: Likewise.
9229 * expmed.c: Likewise.
9231 * fixed-value.c: Likewise.
9232 * fold-const.c: Likewise.
9233 * gimple-fold.c: Likewise.
9234 * gimple-ssa-strength-reduction.c: Likewise.
9235 * gimplify-rtx.c: Likewise.
9236 * ipa-prop.c: Likewise.
9237 * loop-iv.c: Likewise.
9238 * optabs.c: Likewise.
9239 * stor-layout.c: Likewise.
9240 * tree-affine.c: Likewise.
9241 * tree-cfg.c: Likewise.
9242 * tree-dfa.c: Likewise.
9243 * tree-flow-inline.h: Likewise.
9244 * tree-object-size.c: Likewise.
9245 * tree-predcom.c: Likewise.
9246 * tree-pretty-print.c: Likewise.
9247 * tree-sra.c: Likewise.
9248 * tree-ssa-address.c: Likewise.
9249 * tree-ssa-alias.c: Likewise.
9250 * tree-ssa-ccp.c: Likewise.
9251 * tree-ssa-forwprop.c: Likewise.
9252 * tree-ssa-loop-ivopts.c: Likewise.
9253 * tree-ssa-loop-niter.c: Likewise.
9254 * tree-ssa-phiopt.c: Likewise.
9255 * tree-ssa-pre.c: Likewise.
9256 * tree-ssa-sccvn: Likewise.
9257 * tree-ssa-structalias.c: Likewise.
9258 * tree-ssa.c: Likewise.
9259 * tree-switch-conversion.c: Likewise.
9260 * tree-vect-loop-manip.c: Likewise.
9261 * tree-vrp.c: Likewise.
9264 * varasm.c: Likewise.
9266 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
9268 * configure.ac (hle prefixes): Remove .code64 directive.
9269 * configure: Regenerated.
9271 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9273 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
9274 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
9275 * config/arm/arm.h: Use REG_P, MEM_P consistently.
9276 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
9278 * config/arm/neon.md: Use REG_P consistently.
9279 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
9280 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
9281 * config/arm/vec-common.md: Use REG_P consistently.
9283 2012-09-06 Richard Guenther <rguenther@suse.de>
9285 PR tree-optimization/54498
9286 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
9287 abort when reaching an already visited region.
9288 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
9289 (get_continuation_for_phi_1): Likewise.
9290 (walk_non_aliased_vuses): When we translated the reference,
9291 abort when we re-visit a region.
9292 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
9294 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
9296 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
9298 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
9299 arguments to TARGET_ADDRESS_COST call.
9301 2012-09-06 Richard Guenther <rguenther@suse.de>
9303 * tree.h (MOVE_NONTEMPORAL): Remove.
9304 * tree-pretty-print.c (dump_generic_node): Remove
9305 MOVE_NONTEMPORAL handling.
9306 * expr.c (expand_expr_real_1): Likewise.
9308 2012-09-06 Richard Guenther <rguenther@suse.de>
9310 * passes.c (execute_function_todo): Call compute_may_aliases
9311 only if flag_tree_pta is set.
9313 2012-09-06 Andrew Pinski <apinski@cavium.com>
9316 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
9318 2012-09-06 Jakub Jelinek <jakub@redhat.com>
9320 PR rtl-optimization/54455
9321 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
9322 bb ends up with asm goto referencing bb's label.
9324 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
9326 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
9327 score_legitimize_address function, use compiler default code instead.
9329 2012-09-05 Jan Hubicka <jh@suse.cz>
9331 * ipa-inline.c (want_inline_small_function_p): Use
9332 INLINE_HINT_loop_iterations hint.
9334 2012-09-05 Andrew Pinski <apinski@cavium.com>
9336 * optabs.c (emit_conditional_add): Correct comment about the arguments.
9337 Remove code which might swap op2 and op3 since they cannot be swapped.
9338 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
9341 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
9343 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
9344 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
9345 * output.h (default_address_cost): Add machine_mode and address space
9347 * target.def (address_cost): Likewise.
9348 * rtlanal.c (address_cost): Pass mode and address space to target hook.
9349 (default_address_cost): Add unnamed machine_mode and address space
9351 * doc/tm.texi: Regenerate.
9352 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
9353 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9354 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
9356 * config/avr/avr.c (avr_address_cost): Likewise.
9357 * config/bfin/bfin.c (bfin_address_cost): Likewise.
9358 * config/cr16/cr16.c (cr16_address_cost): Likewise.
9359 * config/cris/cris.c (cris_address_cost): Likewise.
9360 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
9361 * config/i386/i386.c (ix86_address_cost): Likewise.
9362 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
9363 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9364 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
9365 address space arguments. Pass them on in recursive invocation.
9366 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
9367 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9368 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
9370 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
9371 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9372 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
9373 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
9375 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
9376 * config/mips/mips.c (mips_address_cost): Likewise.
9377 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
9378 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9379 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
9380 address space arguments.
9381 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
9382 mn10300_address_cost.
9383 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
9385 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
9386 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
9387 hook_int_rtx_bool_0.
9388 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
9390 * config/s390/s390.c (s390_address_cost): Likewise.
9391 * config/score/score-protos.h (score_address_cost): Likewise.
9392 * config/score/score.c (score_address_cost): Likewise.
9393 * config/sh/sh.c (sh_address_cost): Likewise.
9394 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
9395 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9396 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
9397 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
9398 and address space arguments.
9399 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
9400 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9401 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
9403 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
9404 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9406 2012-09-05 Diego Novillo <dnovillo@google.com>
9409 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
9411 2012-09-05 Jakub Jelinek <jakub@redhat.com>
9414 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
9415 build_int_cst with size_type_node instead of size_int.
9417 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
9419 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
9420 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
9421 Use nonimmediate_operand instead of
9422 nonimm_not_xmm0_operand{,_maybe_avx}.
9423 (<sse4_1_avx2>_pblendvb): Ditto.
9424 (sse4_2_pcmpestr): Ditto.
9425 (*sse4_2_pcmpestr_unaligned): Ditto.
9426 (sse4_2_pcmpistr): Ditto.
9427 (*sse4_2_pcmpistr_unaligned): Ditto.
9428 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
9429 (nonimm_not_xmm0_operand): Ditto.
9430 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9431 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9432 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
9434 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
9436 * bb-reorder.c: Clarify a few points in the head comment and fix
9437 long lines in other comments.
9438 (find_traces): Fix long line.
9439 (find_traces_1_round): Likewise.
9440 (better_edge_p): Likewise.
9441 (connect_traces): Likewise.
9442 (duplicate_computed_gotos): Likewise.
9443 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
9444 (fix_up_fall_thru_edges): Fix formatting.
9446 2012-09-05 Richard Guenther <rguenther@suse.de>
9448 PR tree-optimization/46590
9449 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
9450 update SSA form here.
9451 (canonicalize_induction_variables): Assert we do not need to
9453 (tree_unroll_loops_completely): Update SSA form here.
9454 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
9455 Do not verify loop-closed SSA form if SSA form is not up-to-date.
9457 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9460 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
9461 not configured --with-avrlibc=no.
9462 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
9464 * config/avr/avrlibc.h: New file.
9465 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
9466 not configured --with-avrlibc=no.
9467 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
9469 2012-09-04 Teresa Johnson <tejohnson@google.com>
9471 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
9472 entries to function summary along with an occupancy bit vector.
9473 (gcov_read_summary): Read in the histogram entries.
9474 (gcov_histo_index): New function.
9475 (void gcov_histogram_merge): Ditto.
9476 * gcov-io.h (gcov_type_unsigned): New type.
9477 (struct gcov_bucket_type): Ditto.
9478 (struct gcov_ctr_summary): Include histogram.
9479 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
9480 (GCOV_HISTOGRAM_SIZE): New macro.
9481 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
9482 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
9483 (gcov_working_sets): New global variable.
9484 (compute_working_sets): New function.
9485 (find_working_set): Ditto.
9486 (get_exec_counts): Invoke compute_working_sets.
9487 * coverage.c (read_counts_file): Merge histograms, and
9488 fix bug with accessing summary info for non-summable counters.
9489 * basic-block.h (gcov_type_unsigned): New type.
9490 (struct gcov_working_set_info): Ditto.
9491 (find_working_set): Declare.
9492 * gcov-dump.c (tag_summary): Dump out histogram.
9494 2012-09-04 Diego Novillo <dnovillo@google.com>
9497 * vec.h (vec_t::embedded_init): Move default argument value
9498 to function declaration.
9500 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9502 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
9503 (rest_of_handle_reorder_blocks): Likewise.
9504 (pass_reorder_blocks): Likewise.
9505 (gate_handle_partition_blocks): Likewise.
9507 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9509 PR rtl-optimization/54456
9510 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
9512 2012-09-04 Diego Novillo <dnovillo@google.com>
9515 * vec.h (vec_t::alloc): Remove explicit type specification
9517 (vec_t::copy): Likewise.
9518 (vec_t::reserve): Likewise.
9519 (vec_t::reserve_exact): Likewise.
9520 (vec_t::safe_splice): Likewise.
9521 (vec_t::safe_push): Likewise.
9522 (vec_t::safe_grow): Likewise.
9523 (vec_t::safe_grow_cleared): Likewise.
9524 (vec_t::safe_insert): Likewise.
9526 2012-09-04 Richard Henderson <rth@redhat.com>
9528 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
9530 2012-09-04 Richard Guenther <rguenther@suse.de>
9532 * tree-ssa-pre.c (value_expressions): Make it a vector of
9533 bitmaps containing expression IDs.
9534 (add_to_value): Adjust.
9535 (sorted_array_from_bitmap_set): Likewise.
9536 (bitmap_set_replace_value): Likewise.
9537 (print_value_expressions): Likewise.
9538 (get_constant_for_value_id): Likewise.
9539 (get_representative_for): Likewise.
9540 (phi_translate_1): Likewise.
9541 (bitmap_find_leader): Likewise.
9542 (find_or_generate_expression): Likewise.
9543 (do_regular_insertion): Likewise.
9544 (init_pre): Likewise.
9545 (fini_pre): Likewise.
9547 2012-09-04 Diego Novillo <dnovillo@google.com>
9550 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
9552 2012-09-04 Richard Guenther <rguenther@suse.de>
9554 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
9555 (make_values_for_phi): Do not add to PHI_GEN for FRE.
9556 (compute_avail): Stop processing after adding all defs to
9558 (init_pre): Do not allocate not needed bitmap sets for FRE.
9560 2012-09-04 Diego Novillo <dnovillo@google.com>
9562 Rewrite VEC_* functions as member functions of vec_t.
9564 * vec.h: Update documentation.
9565 (ALONE_VEC_CHECK_INFO): Define.
9566 (ALONE_VEC_CHECK_DECL): Define.
9567 (ALONE_VEC_CHECK_PASS): Define.
9568 (struct vec_prefix): Rename field NUM to NUM_.
9569 Rename field ALLOC to ALLOC_.
9571 (struct vec_t): Rename field PREFIX to PREFIX_.
9572 Rename field VEC to VEC_.
9574 (vec_t::length): Rename from VEC_length_1. Update all users.
9575 (vec_t::empty): Rename from VEC_empty_1. Update all users.
9576 (vec_t::address): Rename from VEC_address_1. Update all users.
9578 (vec_t::last): Rename from VEC_last_1. Update all users.
9579 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
9580 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
9581 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
9583 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
9585 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
9586 (vec_t::free): Rename from VEC_free_1. Update all users.
9587 (vec_t::copy): Rename from VEC_copy_1. Update all users.
9588 (vec_t::space): Rename from VEC_space_1. Update all users.
9589 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
9590 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
9592 (vec_t::splice): Rename from VEC_splice_1. Update all users.
9593 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
9594 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
9595 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
9596 (vec_t::pop): Rename from VEC_pop_1. Update all users.
9597 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
9598 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
9599 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
9601 (vec_t::replace): Rename from VEC_replace_1. Update all users.
9602 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
9604 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
9605 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
9607 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
9609 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
9610 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
9612 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
9614 * gimple.h (gimple_build_switch): Remove.
9615 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
9616 (gimple_switch_default_label): Assert the default case label is
9617 really a default case label.
9618 (gimple_switch_set_default_label): Likewise.
9619 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
9620 is passed in, and simplify accordingly.
9621 (gimple_build_switch): Removed.
9622 (gimple_build_switch_vec): Rename to gimple_build_switch.
9623 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
9624 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
9626 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
9627 switch must have a default case.
9628 * tree-cfg.c (group_case_labels_stmt): Likewise.
9629 (verify_gimple_switch): Use gimple_switch_label in verifier to get
9630 the label at index 0, and verify that it is a valid default case.
9631 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
9632 switch for dispatching.
9633 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
9634 (lower_eh_dispatch): Likewise.
9635 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
9636 label at index 0 before turning it into a default case label.
9637 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
9638 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
9639 label using gimple_switch_default_label.
9640 (collect_switch_conv_info): Likewise.
9641 (process_switch): Likewise.
9642 * doc/gimple.texi: Update documentation of gimple_build_switch.
9644 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
9647 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
9650 2012-09-04 Bin Cheng <bin.cheng@arm.com>
9653 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
9654 of size less than 4 bytes by using macro ARM_NUM_INTS.
9655 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
9657 2012-09-04 Richard Guenther <rguenther@suse.de>
9659 PR tree-optimization/54458
9660 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
9661 turn the loop into one with multiple latches mark it so.
9663 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9666 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
9668 (avr_allocate_stack_slots_for_args): ...this new static function.
9670 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9672 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
9674 (arm_emit_coreregs_64bit_shift): Likewise.
9676 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9678 * config/arm/arm.c (arm_evpc_neon_vext): New function.
9679 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
9681 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
9684 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
9685 canonicalization code into...
9686 * (sh_canonicalize_comparison): This new function.
9687 * config/sh/sh-protos.h: Declare it.
9688 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
9689 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
9690 always invoke expand_cbranchsi4.
9692 2012-09-03 Andi Kleen <ak@linux.intel.com>
9694 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
9697 2012-09-03 Andrew Pinski <apinski@cavium.com>
9700 * tree-if-conv.c (constant_or_ssa_name): New function.
9701 (fold_build_cond_expr): New function.
9702 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
9703 (predicate_mem_writes): Likewise.
9705 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
9707 * fold-const.c (fold_ternary_loc): Constant-propagate after
9708 removing dead operands.
9710 2012-09-03 Michael Matz <matz@suse.de>
9712 PR tree-optimization/46590
9713 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
9715 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
9717 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
9719 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
9720 errors throughout the file. Re-word some awkward sentences and
9723 2012-09-03 Richard Guenther <rguenther@suse.de>
9725 PR tree-optimization/54362
9726 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
9728 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9730 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
9731 (s390_check_qrst_address, print_operand_address): Use
9732 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9733 (s390_check_symref_alignment): Accept pointer size alignment for
9735 (legitimize_pic_address): Use load relative on z10 or later.
9737 2012-09-03 Jakub Jelinek <jakub@redhat.com>
9740 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
9743 2012-09-03 Joseph Myers <joseph@codesourcery.com>
9745 * common.opt (--no-sysroot-suffix): New driver option.
9746 * doc/invoke.texi (--no-sysroot-suffix): Document.
9747 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
9748 needing spec processing.
9749 (main): Do not process sysroot suffixes if no_sysroot_suffix.
9751 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9754 * common/config/sh/sh-common.c: Update copyright years.
9755 (sh_option_init_struct): Delete.
9756 (TARGET_OPTION_INIT_STRUCT): Likewise.
9758 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9761 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
9762 Check operands[1] in split condition instead of operands[0].
9765 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
9767 * config.gcc (x86_64-*-openbsd*): New target.
9768 * config.host (*-*-openbsd*): New target.
9769 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
9770 * config/i386/openbsdelf.h: Remove some superfluous defines and
9771 group things together in a more logical fashion.
9772 (DBX_REGISTER_NUMBER): Provide a
9773 definition that works on both 32-bit and 64-bit targets.
9774 (WCHAR_TYPE_SIZE): Hardcode as 32.
9775 (NO_DOLLAR_IN_LABEL): Remove undef.
9776 (TARGET_DEFAULT): Remove.
9777 (SET_ASM_OP): Remove.
9778 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
9779 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
9780 (DWARF2_UNWIND_INFO): Remove define.
9781 (HAVE_ENABLE_EXECUTE_STACK): Define.
9782 * config/host-openbsd.c: New file.
9783 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
9784 * config/x-openbsd: New file.
9786 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9788 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
9789 mode to sh_legitimate_index_p instead of QImode.
9791 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
9793 PR rtl-optimization/54369
9794 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
9795 calling dbr_schedule.
9796 * config/sparc/sparc.c (sparc_reorg): Likewise.
9798 2012-09-01 Jakub Jelinek <jakub@redhat.com>
9801 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
9802 operands[1] is CONST_INT_P, convert it to QImode before printing.
9804 2012-09-01 Andrew Pinski <apinski@cavium.com>
9806 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
9807 A truncate of a memory is just loading the low part of the memory.
9809 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9813 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
9814 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
9816 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9818 * target.def (legitimate_combined_insn): New target hook.
9819 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
9820 * doc/tm.texi: Regenerated.
9821 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
9822 to allow targets to reject combined insn.
9823 * hooks.h (hook_bool_rtx_true): New.
9824 * hooks.c (hook_bool_rtx_true): Ditto.
9826 2012-08-31 Martin Jambor <mjambor@suse.cz>
9828 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
9829 nonconstant_names after calculate_dominance_info and
9830 loop_optimizer_init.
9832 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
9834 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
9837 2012-08-31 Martin Jambor <mjambor@suse.cz>
9840 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
9843 2012-08-31 Martin Jambor <mjambor@suse.cz>
9845 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
9846 (predicate_for_phi_result): Likewise.
9847 (estimate_function_body_sizes): Use the above two functions.
9849 2012-08-31 Martin Jambor <mjambor@suse.cz>
9852 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
9853 dominance info and loops whenever optimizing.
9855 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9856 Richard Earnshaw <richard.earnshaw@arm.com>
9859 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
9860 element size. Use elem_type from the formal parameter. New parameter
9862 (neon_expand_args): Adjust call to neon_dereference_pointer.
9864 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
9866 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
9868 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9871 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9872 mapping style, add ../lib/mips16.
9873 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9874 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9876 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
9878 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
9881 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9883 * config/sh/sh.opt (menable-tas): Rename to mtas.
9884 * doc/invoke.texi (SH options): Likewise.
9885 * config/sh/sync.md: Update comments.
9887 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9889 * config/sh/iterators.md: New file.
9890 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
9891 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
9893 * config/sh/sh.md: Include new file iterators.md.
9894 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
9895 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
9896 *zero_extend<mode>si2_compact.
9897 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
9898 *zero_extend<mode>si2_disp_mem.
9899 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
9900 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
9901 *extend<mode>si2_compact_reg.
9902 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
9903 into *extend<mode>si2_compact_mem_disp.
9904 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
9905 *extend<mode>si2_compact_snd.
9906 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
9907 to *movsi_index_disp_load, *movhi_index_disp_load,
9908 *mov<mode>_index_disp_store.
9909 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
9910 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
9911 *mov<mode>_store_mem_disp04.
9912 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
9913 *mov<mode>_store_mem_disp12.
9914 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
9915 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
9917 2012-08-29 Martin Jambor <mjambor@suse.cz>
9919 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
9920 do_estimate_edge_time.
9922 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9924 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
9925 directives, remove #ifndef __mips16 guards.
9926 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9927 mapping style, add ../lib/mips16.
9928 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9929 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9931 2012-08-28 Walter Lee <walt@tilera.com>
9932 * confg/tilegx/tilegx.md: Fix code style.
9933 (*zero_extendsidi_truncdisi): Fix typo.
9934 * config/tilegx/tilegx.c: Fix code style.
9935 (tilegx_function_profiler): Fix typo.
9937 2012-08-28 Walter Lee <walt@tilera.com>
9939 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
9940 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
9941 (CRT_CALL_STATIC_FUNCTION): Define.
9942 * config/tilegx/predicates.md (const_last_symbolic_operand):
9943 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
9944 UNSPEC_HW2_LAST_PLT_PCREL.
9945 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
9946 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
9947 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
9948 and renumber the constants that follow.
9949 (UNSPEC_HW1_PCREL): Ditto.
9950 (UNSPEC_HW2_LAST_PCREL): Ditto.
9951 (UNSPEC_HW0_PLT_PCREL): Define.
9952 (UNSPEC_HW1_PLT_PCREL): Define.
9953 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
9954 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
9955 (mov_large_pcrel_step1): Define.
9956 (mov_large_pcrel_step2): Define.
9957 (mov_large_pcrel_step3): Define.
9958 (mov_large_pcrel_step4): Define.
9959 (mov_plt_pcrel_step1): Define.
9960 (mov_plt_pcrel_step2): Define.
9961 (mov_plt_pcrel_step3): Define.
9962 (mov_plt_pcrel_step1_32bit): Define.
9963 (mov_plt_pcrel_step2_32bit): Define.
9964 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
9965 (call_value): Ditto.
9966 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
9967 (mcmodel): New option.
9968 (enum cmodel): Define.
9971 * config/tilegx/tilegx-opts.h: New file.
9972 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
9974 (tilegx_compute_pcrel_plt_address): Declare.
9975 * config/tilegx/tilegx.c (tilegx_option_override): Handle
9977 (tilegx_function_ok_for_sibcall): Ditto.
9978 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
9979 and don't declare static. Handle tilegx_cmodel.
9980 (tilegx_compute_pcrel_plt_address): Define.
9981 (tilegx_legitimize_pic_address): Rename calls to
9982 compute_pcrel_address.
9983 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
9984 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9985 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9986 (load_pic_register): Rename call to compute_pcrel_address.
9987 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
9988 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
9989 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
9991 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9993 * sched-deps.c (add_dependence_list_and_free): Simplify.
9994 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
9995 lists when add_dependence_list_and_free doesn't free them.
9997 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
10000 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
10001 true for TARGET_64BIT or !flag_pic.
10002 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
10003 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
10004 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
10005 Add insn constraint. Conditionally emit xchg asm insns.
10006 (atomic_compare_and_swap<mode>): Update calls. Check only
10007 cmpxchg8b_pic_memory_operand in memory address fixup.
10008 (DCASMODE): Remove.
10009 (CASHMODE): Rename from DCASHMODE.
10010 (doublemodesuffix): Update modes.
10011 (regprefix): New mode attribute.
10013 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
10014 <UNSPECV_CMPXCHG>: New constant.
10015 (atomic_compare_and_swap<mode>_1): Rename from
10016 atomic_compare_and_swap_single<mode>. Update calls and
10017 unspec_volatile constants.
10018 (atomic_compare_and_swap<mode>_doubleword): Rename from
10019 atomic_compare_and_swap_double<mode>. Update calls and
10020 unspec_volatile constants.
10022 2012-08-27 Walter Lee <walt@tilera.com>
10024 * doc/md.texi (TILE-Gx): Fix typo.
10026 2012-08-27 Walter Lee <walt@tilera.com>
10028 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
10029 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
10031 2012-08-27 Walter Lee <walt@tilera.com>
10033 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
10034 (insn_bfins): Delete.
10036 2012-08-27 Walter Lee <walt@tilera.com>
10038 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
10039 atomic_exchange_bare<mode>,
10040 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
10041 * config/tilegx/tilegx-generic.md (X1_remote): New
10043 * config/tilegx/tilegx.md (type): Add X1_remove.
10044 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
10045 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
10046 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
10049 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
10051 * gdbinit.in: Fix syntax of skip command.
10053 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10055 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
10056 SYMBOL_REF SET_SRCs.
10058 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10060 * config/mips/mips.c (vr4130_align_insns): Don't simulate
10061 ghost instructions. Assert that the required instructions exist.
10063 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10065 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
10067 * config/mips/mips.c (machine_function): Add next_fcc.
10068 (mips_output_move): Remove handling of fcc moves.
10069 (mips_allocate_fcc): New function.
10070 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
10071 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
10072 Remove special case for CCmode reloads.
10073 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
10074 the result a fixed operand.
10075 * config/mips/mips.md (move_type): Remove lui_movf.
10076 (type, length): Remove references to it.
10077 (movcc, reload_incc, reload_outcc): Delete.
10079 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10081 * config/mips/mips.c (mips_has_long_branch_p): New function,
10083 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
10085 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10087 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
10089 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10091 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
10093 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10095 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
10096 to the size cost of multiplication.
10098 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10100 * doc/install.texi (Specific): Clarify what needs to be added to
10103 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10105 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
10106 and NO_DOT_IN_LABEL from here...
10107 (Label Output): ...to here.
10108 * doc/tm.texi: Regenerate.
10110 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10112 * doc/invoke.texi (C++ Dialect Options): Add missing space.
10114 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
10116 PR rtl-optimization/54088
10117 * jump.c (delete_related_insns): Robustify latest change.
10119 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
10121 * doc/extend.texi (__atomic Builtins): Remove space before comma.
10123 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
10124 Andrew Pinski <apinski@cavium.com>
10126 * config/mips/mips.h (CASE_VECTOR_MODE): For not
10127 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
10128 (CASE_VECTOR_SHORTEN_MODE): Likewise.
10130 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
10132 * config/i386/i386.h (FP_REG_P): Remove macro.
10133 (FP_REGNO_P): Ditto.
10134 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
10135 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
10136 (ANY_FP_REGNO_P): Ditto.
10137 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
10138 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
10139 instead of FP_REGNO_P.
10140 (ix86_hard_regno_mode_ok): Ditto.
10141 * config/i386/predicates.md (fp_register_operand): Ditto.
10142 (register_and_not_fp_reg_operand): Ditto.
10143 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
10146 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
10148 2012-08-24 Jason Merrill <jason@redhat.com>
10150 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
10151 on TREE_VEC or SSA_NAME.
10153 2012-08-24 Jakub Jelinek <jakub@redhat.com>
10156 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
10157 if init is a CONSTRUCTOR.
10159 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
10161 * tree-ssa-live.c (dump_var_map): Do not dump the partition
10162 map of virtual operands.
10164 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
10166 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
10167 case for Atom processor.
10169 2012-08-24 Simon Baldwin <simonb@google.com>
10171 * dwarf2out.c (gen_producer_string): Omit command line switch if
10172 CL_NO_DWARF_RECORD flag set.
10173 * opts.h (CL_NO_DWARF_RECORD): New.
10174 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
10175 * doc/options.texi: Document NoDWARFRecord option flag.
10177 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
10180 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
10181 frame_pointer_rtx for based_loc_descr.
10183 2012-08-24 Martin Jambor <mjambor@suse.cz>
10185 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
10186 instead of current_function_decl, use profile_status_for_function and
10187 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
10188 (maybe_hot_count_p): New parameter fun, use
10189 profile_status_for_function instead of its cfun_variant.
10190 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
10192 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
10193 maybe_hot_frequency_p.
10194 (probably_never_executed_bb_p): New parameter fun, use its decl
10195 instead of current_function_decl.
10196 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
10197 (rtl_profile_for_bb): Likewise.
10198 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
10199 probably_never_executed_bb_p.
10200 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
10202 (update_stmt_operands): Pass cfun as an argument of
10203 ssa_operands_active.
10204 (swap_tree_operands): Likewise.
10205 * gimple-iterator.c (update_modified_stmt): Likewise.
10206 (update_modified_stmts): Likewise.
10207 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
10208 * tree-ssa.c (delete_tree_ssa): Likewise.
10209 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
10210 (push_to_next_round_p): Likewise.
10211 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
10212 * cfg.c: Inlude tree.h.
10213 (check_bb_profile): Use profile_status_for_function,
10214 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
10215 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
10217 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
10218 maybe_hot_bb_p and probably_never_executed_bb_p.
10219 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
10220 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
10221 dump_histograms_for_stmt.
10222 (dump_gimple_mem_ops): Pass
10223 DECL_STRUCT_FUNCTION (current_function_decl)
10224 as an argument to dump_gimple_mem_ops.
10225 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
10226 Do not change cfun. Change and restore current_function_decl.
10227 * Makefile.in (cfg.o): Include TREE_H in dependencies.
10229 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
10232 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
10233 * avr/avr-fixed.md: New file.
10234 * avr/avr.md: Include it.
10236 (adjust_len): Add: minus, minus64, ufract, sfract.
10237 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
10238 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10239 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10240 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
10241 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
10242 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
10243 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
10244 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
10245 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
10246 16-bit modes in ALL2.
10247 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
10248 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
10249 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
10250 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
10251 32-bit modes in ALL4.
10252 * avr-dimode.md (ALL8): New mode iterator.
10253 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
10254 subdi3_const_insn, cbranchdi4, compare_di2,
10255 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
10256 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
10257 all 64-bit modes in ALL8.
10258 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
10259 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
10260 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
10261 (avr_fixed_point_supported_p): ...this new static function.
10262 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
10263 (avr_build_builtin_va_list): ...this new static function.
10264 (avr_adjust_type_node): New static function.
10265 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
10266 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
10267 pseudo instead of gen_rtx_MINUS.
10268 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
10269 (notice_update_cc): Handle: CC_MINUS.
10270 (output_movqi): Generalize to handle respective fixed-point modes.
10271 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
10272 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
10273 (avr_assemble_integer): Ditto.
10274 (output_reload_in_const, output_reload_insisf): Ditto.
10275 (avr_compare_pattern): Skip all modes > 4 bytes.
10276 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
10277 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
10278 (avr_to_int_mode): New function.
10279 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
10280 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
10281 * config/avr/predicates.md (const0_operand): Allow const_fixed.
10282 (const_operand, const_or_immediate_operand): New.
10283 (nonmemory_or_const_operand): New.
10284 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
10286 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
10288 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
10290 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
10291 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
10293 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
10294 count_reg_usage): Convert constant cases.
10295 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
10296 (cselib_subst_to_values): Convert constant cases.
10297 * df-scan.c (df_uses_record): Ditto.
10298 * dse.c (const_or_frame_p): Convert case statements to explicit
10299 if-then-else using mode classes.
10300 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
10301 * explow.c (convert_memory_address_addr_space): Ditto.
10302 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
10303 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
10304 * ira.c (equiv_init_varies_p, contains_replace_regs,
10305 memref_referenced_p, rtx_moveable_p): Ditto.
10306 * jump.c (mark_jump_label_1): Remove constant cases.
10307 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
10308 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
10309 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
10310 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
10311 * reginfo.c (reg_scan_mark_refs): Ditto.
10312 * regrename.c (scan_rtx): Ditto.
10313 * reload1.c (eliminate_regs_1, elimination_effects,
10314 scan_paradoxical_subregs): Ditto.
10315 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
10316 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
10317 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
10318 (reg_mentioned_p, modified_between_p, modified_in_p)
10319 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
10320 inequality_comparisons_p, computed_jump_p_1): Ditto.
10321 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
10322 * sched-deps.c (sched_analyze_2): Ditto.
10323 * valtrack.c (cleanup_auto_inc_dec): Ditto.
10324 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
10325 CASE_CONST_ANY): New macros.
10327 2012-08-23 Julian Brown <julian@codesourcery.com>
10328 Sandra Loosemore <sandra@codesourcery.com>
10330 * config/mips/mips.md
10331 (UNSPEC_CASESI_DISPATCH): New.
10332 (MIPS16_T_REGNUM): New constant.
10333 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
10335 (casesi_internal_mips16_<mode>): New.
10336 * config/mips/mips.c (mips16_split_long_branches): Adjust test
10337 to ignore casesi jump tables.
10338 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
10340 (CASE_VECTOR_MODE): Use SImode unconditionally.
10341 (CASE_VECTOR_SHORTEN_MODE): Define.
10342 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
10343 when necessary for MIPS16_SHORT_JUMP_TABLES.
10345 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10347 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
10349 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
10352 * doc/invoke.texi: Add -da and remove -dm.
10354 2012-08-23 Richard Guenther <rguenther@suse.de>
10356 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
10359 2012-08-23 Jakub Jelinek <jakub@redhat.com>
10361 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
10363 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
10365 * doc/gty.texi: Fix typo.
10367 2012-08-23 Richard Guenther <rguenther@suse.de>
10369 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
10370 (find_uses_to_rename_use): Likewise.
10371 (find_uses_to_rename_bb): Likewise.
10372 (find_uses_to_rename_stmt): Walk over all operands.
10374 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
10377 * config/sh/predicates (p27_rshift_count_operand,
10378 not_p27_rshift_count_operand): New predicates.
10379 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
10380 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
10381 case when shift amount is 31.
10382 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
10383 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
10385 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
10387 (lshrsi3): Remove clobber from expander. Use shift_count_operand
10388 instead of nonmemory_operand predicate for second operand. Add
10389 handling of case lshrsi3_n_clobbers_t.
10390 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
10391 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
10392 shift sequences if beneficial.
10393 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
10394 dynamic shift if beneficial.
10395 (lshrsi3_n_clobbers_t): New insn_and_split.
10396 (lshrsi3_m): Delete.
10398 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10400 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
10402 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
10403 or rather a lack thereof.
10404 (init_alias_analysis): Propagate the latest information across
10405 the CFG in topological order to propagate as far as possible in
10406 each iteration. Ignore debug insns.
10408 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10410 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
10412 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
10413 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
10415 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
10416 TARGET_LONG_DOUBLE_64 is true.
10417 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
10418 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
10420 * config/i386/i386.opt (mlong-double-80): New option.
10421 (mlong-double-64): Likewise.
10423 * config/i386/i386-c.c (ix86_target_macros): Define
10424 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
10426 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10429 * config/i386/i386.c (ix86_split_to_parts): Replace
10430 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
10432 2012-08-22 Richard Guenther <rguenther@suse.de>
10434 * tree-vectorizer.c (vectorize_loops): Do not call
10435 mark_virtual_operands_for_renaming.
10436 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10437 Do not update SSA form here.
10439 2012-08-22 Dodji Seketeli <dodji@redhat.com>
10441 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
10443 2012-08-22 Richard Guenther <rguenther@suse.de>
10445 PR tree-optimization/46590
10446 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
10447 counter output argument.
10448 (walk_non_aliased_vuses): Add alias query counter argument
10449 to the walker callback.
10450 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
10451 output argument and count alias queries.
10452 (get_continuation_for_phi_1): Likewise.
10453 (get_continuation_for_phi): Likewise.
10454 (walk_non_aliased_vuses): Add alias query counter argument
10455 to the walker callback and allow it to abort the walk by
10457 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10458 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
10459 counter parmeter, abort walk if that is bigger than
10460 --param sccvn-max-alias-queries-per-access.
10461 * params.def (sccvn-max-alias-queries-per-access): New param.
10462 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
10464 2012-08-22 Richard Guenther <rguenther@suse.de>
10466 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
10467 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
10468 instead of gcc_assert.
10469 (mark_block_for_update): Likewise.
10470 (add_new_name_mapping): Likewise.
10471 (mark_def_sites): Likewise.
10472 (insert_phi_nodes_for): Likewise.
10473 (rewrite_debug_stmt_uses): Likewise.
10474 (rewrite_stmt): Likewise.
10475 (maybe_register_def): Likewise.
10476 (rewrite_update_phi_arguments): Likewise.
10477 (rewrite_update_enter_block): Likewise.
10478 (mark_def_interesting): Likewise.
10479 (prepare_def_site_for): Likewise.
10480 (insert_updated_phi_nodes_for): Likewise.
10482 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10484 * tree-vect-loop.c (vect_transform_loop): Initialize
10485 check_profitability to false.
10487 * tree-predcom.c (try_combine_chains): Free the worklist vector
10490 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
10492 PR tree-optimization/54317
10493 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
10494 double_int overflow.
10497 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10499 * tree-vrp.c (find_assert_locations): Skip also edges
10500 from the entry block.
10502 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
10503 free_stmt_vec_info on orig_cond after gsi_removing it.
10504 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
10505 free body_cost_vec vector.
10506 (vect_analyze_data_refs): If gather is unsuccessful,
10507 free_data_ref (dr).
10508 * tree-inline.c (tree_function_versioning): Free
10509 old_transforms_to_apply vector.
10511 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10513 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
10514 of this a VEC and add a bitmap obstack.
10515 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
10517 (ssa_conflicts_delete): Free the VEC and release the obstack.
10518 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
10519 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
10520 (truct live_track_d): Add another bitmap obstack here.
10521 (new_live_track): Initialize it and use it for all bitmaps.
10522 (delete_live_track): Don't free the bitmaps one at a time, just
10523 release the obstack.
10524 (create_outofssa_var_map): Fix to conform to GCC code style rules.
10526 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10528 * config/m32c/constraints.md: New file.
10529 * config/m32c/t-m32c (MD_FILES): Add constraints.
10530 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
10531 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10532 (m32c_reg_class_from_constraint): Delete.
10533 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
10534 (m32c_matches_constraint_p): Declare.
10535 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
10536 (REG_CLASS_FROM_CONSTRAINT): Delete.
10537 (CONST_OK_FOR_CONSTRAINT_P): Delete.
10538 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
10539 (EXTRA_CONSTRAINT_STR): Delete.
10540 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
10541 * config/m32c/m32c.c: Include tm-constrs.h
10542 (m32c_reg_class_from_constraint): Delete.
10543 (m32c_const_ok_for_constraint_p): Delete.
10544 (m32c_extra_constraint_p2): Rename to...
10545 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
10547 (m32c_extra_constraint_p): Delete.
10548 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10549 (m32c_split_move): Use satisfies_constraint_Ss.
10550 * config/m32c/predicates.md (memsym_operand): Use
10551 satisfies_constraint_Si.
10552 (memimmed_operand): Use satisfies_constraint_Sp.
10553 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
10554 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
10555 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
10556 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
10558 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10560 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
10561 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10562 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
10563 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
10564 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10565 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
10566 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10568 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10570 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
10571 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
10572 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
10573 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
10574 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
10575 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
10576 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
10577 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
10578 stack_protect_set_di_media, stack_protect_test_si,
10579 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
10580 multi-line asm output strings.
10581 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
10583 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
10584 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
10585 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10586 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
10587 Use tab char instead of '\\t'.
10588 (iordi3): Use braced string.
10589 (*movsi_pop): Use tab chars instead of spaces.
10591 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10594 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
10597 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
10599 PR middle-end/54332
10600 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
10601 inside the insn traversal loop.
10603 * vec.h (vec_reserve): Remove the stack allocation check.
10605 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
10607 * fold-const.c (fold_ternary_loc): Detect identity permutations.
10608 Canonicalize permutations more.
10609 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
10610 (simplify_permutation): Likewise.
10611 (ssa_forward_propagate_and_combine): Call it.
10613 2012-08-21 Richard Guenther <rguenther@suse.de>
10615 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
10616 the affine expansion cache.
10617 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
10619 (free_expr_hash_elt): ... this one.
10620 (record_cond): Properly free a not needed hashtable element.
10621 (lookup_avail_expr): Likewise.
10622 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
10623 for the var_infos hashtable.
10624 (update_ssa): Likewise.
10626 2012-08-21 Richard Guenther <rguenther@suse.de>
10628 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
10629 * tree.h: Fix typo and complete flags documentation.
10631 2012-08-21 Richard Guenther <rguenther@suse.de>
10633 * tree.h (struct tree_base): Add union to make it possible to
10634 re-use the upper 4 bytes for tree codes that do not need as
10635 many flags as others. Move visited and default_def_flag to
10636 common bits section in exchange for saturating_flag and
10637 unsigned_flag. Add SSA name version and tree vec length
10639 (struct tree_vec): Remove length field here.
10640 (struct tree_ssa_name): Remove version field here.
10642 2012-08-20 Jan Hubicka <jh@suse.cz>
10645 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
10647 (edge_badness): Likewise.
10648 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
10649 (inline_summary): Add loop_iterations.
10650 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
10651 (dump_inline_hints): Dump loop_iterations.
10652 (reset_inline_summary): Free loop_iterations.
10653 (inline_node_duplication_hook): Update loop_iterations.
10654 (dump_inline_summary): Dump loop_iterations.
10655 (will_be_nonconstant_expr_predicate): New function.
10656 (estimate_function_body_sizes): Analyze loops.
10657 (estimate_node_size_and_time): Set hint loop_iterations.
10658 (inline_merge_summary): Merge loop iterations.
10659 (inline_read_section): Stream in loop_iterations.
10660 (inline_write_summary): Stream out loop_iterations.
10662 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10665 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
10666 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
10667 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
10668 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
10670 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10673 * config/sh/sh.md (*cset_zero): New insns.
10675 2012-08-20 Mark Wielaard <mjw@redhat.com>
10677 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
10678 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
10679 (add_AT_low_high_pc): New function.
10680 (AT_lbl): Handle dw_val_class_high_pc.
10681 (print_die): Likewise.
10682 (attr_checksum): Likewise.
10683 (attr_checksum_ordered): Likewise.
10684 (same_dw_val_p): Likewise.
10685 (size_of_die): Likewise.
10686 (value_format): Likewise.
10687 (output_die): Likewise.
10688 (gen_subprogram_die): Use add_AT_low_high_pc.
10689 (add_high_low_attributes): Likewise.
10690 (dwarf2out_finish): Likewise.
10692 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10694 PR rtl-optimization/54294
10695 * fwprop.c (all_uses_available_at): Ignore debug insns in between
10696 def_insn and target_insn when checking whether the shortcut is
10699 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
10701 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
10703 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
10705 PR middle-end/53992
10706 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
10708 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10711 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
10712 declaration and setter.
10714 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10717 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10719 (is_widening_mult_rhs_p): Use it.
10721 2012-08-20 Joseph Myers <joseph@codesourcery.com>
10723 * configure.ac (ffs): Check for declaration.
10724 * configure, config.in: Regenerate.
10726 2012-08-20 Richard Guenther <rguenther@suse.de>
10728 * tree-flow.h (register_new_name_mapping): Remove.
10729 * tree-into-ssa.c (register_new_name_mapping): Likewise.
10730 (add_new_name_mapping): Do not push/pop timevar here.
10731 (create_new_def_for): Instead do it here. Initialize
10732 update-ssa here, handle a NULL def.
10733 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
10735 2012-08-20 Richard Guenther <rguenther@suse.de>
10737 PR tree-optimization/54327
10738 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
10739 if the use is registered for SSA update.
10741 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10743 PR tree-optimization/54321
10744 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
10745 as second argument to tree_low_cst call on val2.
10747 2012-08-20 Richard Guenther <rguenther@suse.de>
10749 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
10751 2012-08-20 Richard Guenther <rguenther@suse.de>
10754 * genoutput.c (note_constraint): Properly use CONST_CAST.
10756 2012-08-19 Nick Clifton <nickc@redhat.com>
10759 * config/arm/mmintrin.h: Remove spurious #endif.
10761 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10763 * config/avr/avr-log.c (avr_log_vadump): Properly use
10764 int-promoted enum values.
10765 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
10766 int to enum avr_arch.
10767 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
10769 2012-08-18 Jan Hubicka <jh@suse.cz>
10772 * ipa-inline.c (want_inline_small_function_p): Bypass
10773 inline limits for hinted functions.
10774 (edge_badness): Dump hints; decrease badness for hinted funcitons.
10775 * ipa-inline.h (enum inline_hints_vals): New enum.
10776 (inline_hints): New type.
10777 (edge_growth_cache_entry): Add hints.
10778 (dump_inline_summary): Update.
10779 (dump_inline_hints): Declare.
10780 (do_estimate_edge_hints): Declare.
10781 (estimate_edge_hints): New inline function.
10782 (reset_edge_growth_cache): Update.
10783 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
10784 * ipa-inline-analysis.c (dump_inline_hints): New function.
10785 (estimate_edge_devirt_benefit): Return true when function should be
10787 (estimate_calls_size_and_time): New hints argument; set it when
10788 devritualization happens.
10789 (estimate_node_size_and_time): New hints argument.
10790 (do_estimate_edge_time): Cache hints.
10791 (do_estimate_edge_growth): Update.
10792 (do_estimate_edge_hints): New function
10794 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10796 PR middle-end/53823
10797 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
10798 if the mode is larger than a wide int and it is too costly to multiply
10799 by a positive multiplier and negate the result.
10801 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10803 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
10804 valgrind not to worry about reading from unitialized memory.
10806 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10808 PR middle-end/54313
10809 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
10810 freed when its obstack is release.
10812 2012-08-18 Andrew Pinski <pinskia@gmail.com>
10814 * alloc-pool.c (pool_alloc): Add valgrind markers.
10815 (pool_free): Likewise.
10817 2012-08-17 Walter Lee <walt@tilera.com>
10819 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
10820 (FEEDBACK_ENTER): Define.
10821 (FEEDBACK_REENTER): Define.
10822 (FEEDBACK_ENTRY): Define.
10823 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
10824 (FEEDBACK_ENTER): Define.
10825 (FEEDBACK_REENTER): Define.
10826 (FEEDBACK_ENTRY): Define.
10828 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10829 Gary Funck <gary@intrepid.com>
10832 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
10833 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10835 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
10837 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
10839 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10842 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10844 * stor-layout.c (compute_record_mode): Replace
10845 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
10846 (layout_type): Likewise.
10848 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
10850 * target.def (member_type_forces_blk): New target hook.
10852 * targhooks.c (default_member_type_forces_blk): New.
10853 * targhooks.h (default_member_type_forces_blk): Likewise.
10855 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
10856 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
10857 * doc/tm.texi: Regenerated.
10859 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
10861 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
10862 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10864 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10865 (rs6000_member_type_forces_blk): New function.
10867 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
10869 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
10870 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10872 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
10874 2012-08-17 Diego Novillo <dnovillo@google.com>
10877 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
10878 * config.in: Regenerate.
10879 * configure: Regenerate.
10880 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
10882 2012-08-17 Richard Guenther <rguenther@suse.de>
10884 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
10885 (struct bitmap_head_def): GTY skip current field.
10887 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
10889 PR middle-end/54146
10890 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
10891 (memref_free): Don't free the bitmaps individually here.
10892 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
10893 (analyze_memory_references): Likewise.
10894 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
10895 (tree_ssa_lim_finalize): Release it.
10896 * dse.c (dse_bitmap_obstack): New bitmap obstack.
10897 (dse_obstack): New obstack.
10898 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
10899 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
10900 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
10901 (record_store): Allocate regs_set on reg_obstack.
10902 (dse_step1): Allocate regs_live on reg_obstack.
10903 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
10905 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
10906 (dse_step3): Likewise.
10907 (dse_confluence_0): Likewise.
10908 (dse_confluence_n): Likewise.
10909 (dse_transfer_function): Likewise.
10910 (dse_step7): Destroy the new obstacks, and everything allocated on
10911 them, in one big sweep.
10912 (rest_of_handle_dse): Update.
10913 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
10914 (add_stack_var_conflict): Allocate bitmaps on it.
10915 (add_scope_conflicts_1): Likewise.
10916 (add_scope_conflicts): Likewise.
10917 (update_alias_info_with_stack_vars): Likewise.
10918 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
10919 Initialize the new bitmap obstack.
10920 (fini_vars_expansion): Release it.
10921 (estimated_stack_frame_size): Use init_vars_expansion to set things up
10922 and always clean up at the end.
10923 (expand_used_vars): Do the TREE_USED trickery here. Always call
10924 fini_vars_expansion.
10925 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
10926 arrays of bitmap_head to avoid one indirection per bitmap access.
10927 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
10928 make_live_on_entry): Update.
10929 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
10930 (liveness_bitmap_obstack): New bitmap obstack.
10931 (remove_unused_locals): Use it to allocate all bitmaps on. Update
10932 for livein/liveout changes in tree-ssa-live.h.
10933 (delete_tree_live_info): Release the bitmap obstack.
10934 (loe_visit_block, live_worklist, set_var_live_on_entry,
10935 calculate_live_on_exit, dump_live_info): Update.
10936 (calculate_live_ranges): Initialize the bitmap.
10937 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
10938 (new_temp_expr_table): Allocate bitmap on it.
10939 (make_dependent_on_partition, add_to_partition_kill_list,
10940 add_dependence, process_replaceable): Likewise.
10941 (find_replaceable_exprs): Initialize and release the new obstack here.
10942 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
10943 for out_of_date_transfer_functions on df_bitmap_obstack.
10944 (df_live_add_problem): Likewise.
10945 (df_chain_add_problem): Likewise.
10946 (df_word_lr_add_problem): Likewise.
10948 2012-08-17 Nick Clifton <nickc@redhat.com>
10950 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
10951 (branch_true): Likewise.
10952 (branch_false): Likewise.
10954 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
10956 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
10957 comparison and label.
10958 (branch_zero): Likewise.
10959 (branch_zero_inverted): Likewise.
10960 (branch_equality): Likewise.
10961 (branch_equality_inverted): Likewise.
10962 (extend-and-compare): Disable until reload issues can be resolved.
10963 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
10965 (iq2000_function_arg_advance): Remove CONST_CAST2.
10967 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
10970 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
10972 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
10973 gen-avr-mmcu-texi.c.
10975 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
10977 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
10978 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
10981 2012-08-17 Richard Guenther <rguenther@suse.de>
10983 * hash-table.h (class hash_table): Use a descriptor template
10984 argument instead of decomposed element type and support functions.
10985 (struct pointer_hash): New generic typed pointer-hash.
10986 (struct typed_free_remove, struct typed_noop_remove): Generic
10987 hash_table support pieces.
10988 * coverage.c (struct counts_entry): Add hash_table support members.
10989 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
10990 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
10991 SSA name by SSA_NAME_VAR hash.
10992 (coalesce_ssa_name): Use it.
10993 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
10994 (expression_to_id): Adjust.
10995 (struct expr_pred_trans_d): Add hash_table support.
10996 (phi_translate_table): Adjust.
10997 (phi_trans_lookup): Likewise.
10998 (phi_trans_add): Likewise.
10999 (do_regular_insertion): Likewise.
11000 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
11001 (same_succ_htab): Adjust.
11002 (find_same_succ_bb): Likewise.
11003 (find_same_succ): Likewise.
11004 (update_worklist): Likewise.
11005 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
11007 (redirection_data): Adjust.
11009 2012-08-17 Richard Guenther <rguenther@suse.de>
11011 * params.def (integer-share-limit): Decrease from 256 to 251,
11014 2012-08-17 Richard Guenther <rguenther@suse.de>
11016 * tree-sra.c (modify_function): Free redirect_callers vector.
11017 * ipa-split.c (split_function): Free args_to_pass vector.
11018 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
11019 body_cost_vec properly.
11020 (vect_enhance_data_refs_alignment): Likewise.
11021 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
11023 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
11024 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
11025 (vect_analyze_slp_instance): Free everything.
11026 (destroy_bb_vec_info): Free the SLP instances.
11028 2012-08-17 Iain Sandoe <iain@codesourcery.com>
11030 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
11033 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11035 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
11037 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
11039 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
11040 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
11041 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
11042 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
11043 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
11045 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11048 * config/sh/sh.md (addc): Add commutative modifier.
11049 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
11051 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11054 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
11055 potential T_REG clobber. Convert zero extending split to
11058 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11061 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
11062 in a T_REG clobber. Correct comment.
11063 (ashlsi3_n): Correct comment.
11065 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
11067 PR middle-end/54261
11068 * optabs.c (expand_atomic_fetch_op): Save and restore code when
11069 retrying after failed attempt.
11071 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
11073 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
11074 additional argument.
11075 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
11076 additional argument curr_insn.
11077 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
11078 register first, depending on their defintion distances.
11079 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
11081 (find_nearest_reg-def): New function. Find register with
11082 nearest definition.
11084 2012-08-16 Walter Lee <walt@tilera.com>
11086 * config.gcc (tilegx-*-linux*): Add feedback.h.
11087 (tilepro-*-linux*): Likewise.
11088 * config/tilegx/feedback.h: New file.
11089 * config/tilepro/feedback.h: New file.
11091 2012-08-16 Diego Novillo <dnovillo@google.com>
11096 * double-int.h: Move including of gmp.h ...
11097 * system.h: ... here.
11098 * realmpfr.h: Do not include gmp.h.
11099 * tree-ssa-loop-niter.c: Do not include gmp.h.
11101 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
11103 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
11105 2012-08-16 Richard Guenther <rguenther@suse.de>
11107 PR middle-end/54146
11108 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
11110 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
11111 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
11112 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
11113 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
11114 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
11115 (tree_ssa_lim_finalize): Free all mem_refs.
11116 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
11117 scc when bailing out.
11118 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
11119 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
11120 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
11121 FOR_EACH_LOOP_BREAK.
11123 2012-08-16 Diego Novillo <dnovillo@google.com>
11126 * double-int.h: Move including of gmp.h ...
11127 * system.h: ... here.
11128 * realmpfr.h: Do not include gmp.h.
11129 * tree-ssa-loop-niter.c: Do not include gmp.h.
11131 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
11133 PR middle-end/54146
11134 * tree-flow.h (compute_global_livein): Remove prototype.
11135 * tree-into-ssa.c (compute_global_livein): Remove function.
11136 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
11137 (find_sibling_superloop): New function.
11138 (compute_live_loop_exits): New function.
11139 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
11140 inserting a PHI in a block that is not a loop exit for VAR.
11141 Add dumping if TDF_DETAILS.
11142 (add_exit_phis_var): Rewrite.
11143 (add_exit_phis): Update.
11144 (get_loops_exits): Rewrite to return an array of per-loop exits
11145 rather than one bitmap with all loop exits.
11146 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
11147 (rewrite_into_loop_closed_ssa): Update.
11149 2012-08-16 Nick Clifton <nickc@redhat.com>
11151 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
11152 before passing it to ASM_OUTPUT_LIMITED_STRING.
11154 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
11156 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
11157 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
11158 for reload_type enums.
11159 (DEF_BUILTIN): Cast the icode to enum insn_code.
11161 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11163 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
11165 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
11167 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11169 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11170 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
11171 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11172 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11173 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11174 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11175 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11176 * config/rs6000/darwin.md (whole file): Adjust to single
11178 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11179 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11180 * config/rs6000/dfp.md: (whole file): Adjust to single
11182 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11183 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11184 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11185 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11186 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11187 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
11188 * config/rs6000/rs6000-tables.opt: Regenerate.
11189 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
11190 (num_insns_constant_wide): Adjust comments.
11191 (whole file): Adjust to single assembler syntax.
11192 (output_cbranch): Adjust comment.
11193 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
11194 * config/rs6000/rs6000.md: (whole file): Adjust to single
11196 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
11197 (mold-mnemonics): Delete.
11198 * config/rs6000/spe.md: (whole file): Adjust to single
11200 * config/rs6000/sync.md: (whole file): Adjust to single
11202 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11203 (ASM_OUTPUT_REG_PUSH): Adjust.
11204 (ASM_OUTPUT_REG_POP): Adjust.
11205 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11206 * config/rs6000/vsx.md: (whole file): Adjust to single
11208 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11209 * doc/invoke.texi: Adjust documentation to reflect the
11210 removal of -mnew-mnemonics and -mold-mnemonics.
11212 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11214 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11215 Delete handling for -mno-powerpc and -mpowerpc.
11216 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
11217 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
11218 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
11219 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11220 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
11221 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
11222 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11223 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
11224 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11225 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
11226 for -mcpu=common and -mpowerpc.
11227 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11228 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11229 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11230 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11231 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11232 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
11233 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
11234 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
11235 (rs6000_cpu_cpp_builtins): Adjust.
11236 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
11237 (rs6000_builtin_mask_calculate): Adjust.
11238 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
11239 (rs6000_init_libfuncs): Ditto.
11240 (rs6000_output_function_prologue): Ditto.
11241 (rs6000_opt_masks): Delete MASK_POWERPC.
11242 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
11243 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
11244 (RS6000_BTM_POWERPC): Delete.
11245 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
11246 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
11247 TARGET_POWERPC always on.
11248 (extendqihi2 patterns): Similar.
11249 (various unnamed subtract patterns): Similar.
11250 (bswaphi2 patterns): Similar.
11251 (divmodsi4): Similar.
11252 (udiv<GPR:mode>3): Similar.
11253 (div<GPR:mode>3 patterns): Similar.
11254 (udivmodsi4): Similar.
11255 (mulhcall): Delete.
11256 (mullcall): Delete.
11257 (divss_call): Delete.
11258 (divus_call): Delete.
11259 (quoss_call): Delete.
11260 (quous_call): Delete.
11261 (insvsi patterns): Adjust.
11262 (addsf3 patterns): Adjust.
11263 (subsf3 patterns): Adjust.
11264 (mulsf3 patterns): Adjust.
11265 (divsf3 patterns): Adjust.
11266 (*fmasf4_fpr): Adjust.
11267 (*fmssf4_fpr): Adjust.
11268 (*nfmasf4_fpr): Adjust.
11269 (*nfmssf4_fpr): Adjust.
11270 (*floatunssidf2_internal): Adjust.
11271 (fix_trunc<SFDF:mode>si2_internal): Adjust.
11272 (fctiwz_<SFDF:mode>): Adjust.
11273 (mulsidi3 patterns): Adjust.
11274 (smulsi3_highpart patterns): Adjust.
11275 (umulsi3_highpart patterns): Adjust.
11276 (fix_trunctfsi2 patterns): Adjust.
11277 (prefetch): Adjust.
11278 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
11279 (mno-powerpc): Delete.
11280 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
11281 (store_conditional<ATOMIC:mode>): Adjust.
11282 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
11283 (atomic_exchange<ATOMIC:mode>): Adjust.
11284 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
11285 (atomic_nand<ATOMIC:mode>): Adjust.
11286 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
11287 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
11288 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
11289 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
11290 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11291 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
11292 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
11293 * doc/invoke.texi: Adjust documentation.
11295 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11297 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
11299 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11301 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
11302 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
11303 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11304 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
11306 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11309 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
11311 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
11313 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
11314 Maxim Kuvyrkov <maxim@codesourcery.com>
11315 Julian Brown <julian@codesourcery.com>
11316 MIPS Technologies, Inc.
11318 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
11319 (dspalusat): Add insn types.
11320 * config/mips/mips-dsp.md (add<DSPV:mode>3)
11321 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
11322 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
11323 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
11324 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
11325 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
11326 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
11327 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
11328 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
11329 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
11330 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
11331 (mips_repl_qb, mips_repl_ph)
11332 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
11333 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
11334 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
11335 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
11336 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
11337 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
11338 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
11339 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
11341 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
11343 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
11344 Set type to accext.
11345 (mips_shilo, mips_mthlip): Set type to accmod.
11346 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
11347 (mips_adduh_r_qb): Set type to dspalusat.
11348 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
11349 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
11350 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
11351 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
11352 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
11353 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
11354 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
11355 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
11356 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
11357 dspmac. Set accum_in attribute.
11358 (mips_subu_s_ph): Set type to dspalusat.
11359 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
11360 Set accum_in attribute.
11361 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
11362 * config/mips/mips.c (dspalu_bypass_table): New.
11363 (mips_dspalu_bypass_p): New.
11364 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
11365 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
11366 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
11367 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
11368 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
11369 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
11371 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
11372 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
11374 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11376 * config/spu/spu.c: Include "cfgloop.h".
11377 (spu_machine_dependent_reorg): Call loop_optimizer_init and
11378 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
11379 Directly compare loop_father values where appropriate.
11380 * config/spu/t-spu-elf (spu.o): Update dependencies.
11382 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
11384 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
11386 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11388 PR tree-optimization/54245
11389 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
11390 (legal_cast_p): Split out logic to legal_cast_p_1.
11391 (analyze_increments): Avoid introducing multiplies in smaller types.
11393 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11395 PR tree-optimization/54240
11396 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
11397 existence of conditional move with given mode.
11399 2012-08-15 Richard Guenther <rguenther@suse.de>
11401 * double-int.h (double_int::from_unsigned): Rename to ...
11402 (double_int::from_uhwi): ... this.
11403 (double_int::from_signed): Rename to ...
11404 (double_int::from_shwi): ... this.
11405 (double_int::to_signed): Rename to ...
11406 (double_int::to_shwi): ... this.
11407 (double_int::to_unsigned): Rename to ...
11408 (double_int::to_uhwi): ... this.
11409 (double_int::fits_unsigned): Rename to ...
11410 (double_int::fits_uhwi): ... this.
11411 (double_int::fits_signed): Rename to ...
11412 (double_int::fits_shwi): ... this.
11413 (double_int::fits): Rename to ...
11414 (double_int::fits_hwi): ... this.
11415 * double-int.c: Likewise.
11417 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
11419 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
11420 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
11421 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
11422 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
11423 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
11424 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
11425 * timevar.c (timevar_print): Make printing width of timevar names
11426 more flexible, but enforce maximum length.
11427 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
11428 (pass_ipa_inline): Use TV_IPA_INLINING.
11429 * ipa-inline-analysis.c (pass_inline_parameters): Use
11430 TV_INLINE_HEURISTICS.
11431 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
11432 (pass_tree_loop_done): Likewise.
11433 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
11434 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
11435 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
11437 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11439 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
11440 (neon_vabal<mode> VDQIW): Likewise.
11442 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11445 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
11446 mark as predicable. Adjust asm template.
11447 (vec_setv2di_internal): Likewise.
11448 (vec_extract<mode> VD, VQ): Likewise.
11449 (vec_extractv2di): Likewise.
11450 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
11451 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
11452 (neon_vdup_n<mode> VX, V32): Likewise.
11453 (neon_vdup_nv2di): Likewise.
11455 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11457 * config/mips/mips.md (define_attr accum_in): New instruction
11458 attribute. Set it for imadd and fmadd patterns.
11459 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
11460 accumulator register.
11462 2012-08-14 Diego Novillo <dnovillo@google.com>
11464 Merge from cxx-conversion branch. Configury.
11466 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11467 (BUILD_CXXFLAGS): Define.
11468 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11469 Force all build to be with C++.
11470 * Makefile.in (BUILD_CXXFLAGS): Use it.
11471 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11472 * configure: Regenerate.
11473 * config.in: Regenerate.
11474 * doc/install.texi: Remove documentation for --enable-build-with-cxx
11475 and --enable-build-poststage1-with-cxx.
11477 2012-08-14 Diego Novillo <dnovillo@google.com>
11479 Merge from cxx-conversion branch. Re-implement VEC in C++.
11481 * vec.c (vec_heap_free): Convert into a template function.
11482 (vec_gc_o_reserve_1): Make extern.
11483 (vec_gc_p_reserve): Remove.
11484 (vec_gc_p_reserve_exact): Remove.
11485 (vec_gc_o_reserve): Remove.
11486 (vec_gc_o_reserve_exact): Remove.
11487 (vec_heap_o_reserve_1): Make extern.
11488 (vec_heap_p_reserve): Remove.
11489 (vec_heap_p_reserve_exact): Remove.
11490 (vec_heap_o_reserve): Remove.
11491 (vec_heap_o_reserve_exact): Remove.
11492 (vec_stack_p_reserve): Remove.
11493 (vec_stack_p_reserve_exact): Remove.
11494 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
11495 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
11496 (VEC): Define to vec_t<T>.
11497 (vec_allocation_t): Define.
11498 (struct vec_prefix): Move earlier in the file.
11499 (vec_t<T>): New template.
11500 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
11501 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
11502 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
11503 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
11504 (DEF_VEC_A): Provide template instantiations for
11505 GC/PCH markers that do not traverse the vector.
11506 (vec_stack_p_reserve): Remove.
11507 (vec_stack_p_reserve_exact): Remove.
11508 (vec_stack_p_reserve_exact_1): Remove.
11509 (vec_stack_o_reserve): Remove.
11510 (vec_stack_o_reserve_exact): Remove.
11511 (vec_stack_free): Re-write as a template function.
11512 (vec_reserve): New template function.
11513 (vec_reserve_exact): New template function.
11514 (vec_heap_free): New template function if GATHER_STATISTICS is
11515 defined. Otherwise, macro that expands to free().
11516 (VEC_length_1): New template function.
11517 (VEC_length): Call it.
11518 (VEC_empty_1): New template function.
11519 (VEC_empty): Call it.
11520 (VEC_address_1): New template function.
11521 (VEC_address): Call it.
11522 (VEC_last_1): New template function.
11523 (VEC_last): Call it. Change return type to T&.
11524 Change all users that used VEC_Os.
11525 (VEC_index_1): New template function.
11526 (VEC_index): Call it. Return a T& instead of a T*.
11527 Update all callers that were using VEC_O before.
11528 (VEC_iterate_1): New template function.
11529 (VEC_iterate): Call it.
11530 (VEC_embedded_size_1): New template function.
11531 (VEC_embedded_size): Call it.
11532 (VEC_embedded_init_1): New template function.
11533 (VEC_embedded_init): Call it.
11534 (VEC_alloc_1): New template function.
11535 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
11537 (VEC_free_1): New template function.
11538 (VEC_free): Call it.
11539 (VEC_copy_1): New template function.
11540 (VEC_copy): Call it.
11541 (VEC_space_1): New template function
11542 (VEC_space): Call it.
11543 (VEC_reserve_1): New template function.
11544 (VEC_reserve): Call it.
11545 (VEC_reserve_exact_1): New template function.
11546 (VEC_reserve_exact): Call it.
11547 (VEC_splice_1): New template function.
11548 (VEC_splice): Call it.
11549 (VEC_safe_splice_1): New template function.
11550 (VEC_safe_splice): Call it.
11551 (VEC_quick_push_1): New template function. Create two overloads, one
11552 accepting T, the other accepting T *. Update all callers
11553 where T and T * are ambiguous.
11554 (VEC_quick_push): Call it.
11555 (VEC_safe_push_1): New template function. Create two overloads, one
11556 accepting T, the other accepting T *. Update all callers
11557 where T and T * are ambiguous.
11558 (VEC_safe_push): Call it.
11559 (VEC_pop_1): New template function.
11560 (VEC_pop): Call it.
11561 (VEC_truncate_1): New template function.
11562 (VEC_truncate): Call it.
11563 (VEC_safe_grow_1): New template function.
11564 (VEC_safe_grow): Call it.
11565 (VEC_safe_grow_cleared_1): New template function.
11566 (VEC_safe_grow_cleared): Call it.
11567 (VEC_replace_1): New template function.
11568 (VEC_replace): Call it. Always accept T instead of T*.
11569 Update all callers that used VEC_Os.
11570 (VEC_quick_insert_1): New template function.
11571 (VEC_quick_insert): Call it.
11572 (VEC_safe_insert_1): New template function.
11573 (VEC_safe_insert): Call it.
11574 (VEC_ordered_remove_1): New template function.
11575 (VEC_ordered_remove): Call it.
11576 (VEC_unordered_remove_1): New template function.
11577 (VEC_unordered_remove): Call it.
11578 (VEC_block_remove_1): New template function.
11579 (VEC_block_remove): Call it.
11580 (VEC_lower_bound_1): New template function.
11581 (VEC_lower_bound): Call it.
11583 (DEF_VEC_FUNC_P): Remove.
11584 (DEF_VEC_ALLOC_FUNC_P): Remove.
11585 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
11586 (DEF_VEC_FUNC_O): Remove.
11587 (DEF_VEC_ALLOC_FUNC_O): Remove.
11588 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
11589 (DEF_VEC_ALLOC_FUNC_I): Remove.
11590 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
11591 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
11592 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
11593 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
11594 (vec_reserve_exact): New template function.
11596 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
11597 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
11598 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
11599 (def_vec_alloc): Remove. Update all callers.
11600 * gengtype.c (filter_type_name): New.
11601 (output_mangled_typename): Call it.
11602 (write_func_for_structure): Likewise.
11603 (write_types): Likewise.
11604 (write_root): Likewise.
11605 (write_typed_alloc_def): Likewise.
11606 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
11607 (note_def_vec_alloc): Remove.
11608 * gengtype.h (note_def_vec_alloc): Remove.
11609 (DEFVEC_ALLOC): Remove token code.
11611 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
11612 inside the insn traversal loop.
11613 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
11614 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
11615 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
11616 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
11618 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
11619 VEC_* for vectors of non-pointers.
11620 * config/c6x/c6x.c (try_rename_operands): Likewise.
11621 (reshuffle_units): Likewise.
11622 * config/mips/mips.c (mips_multi_start): Likewise.
11623 (mips_multi_add): Likewise.
11624 (mips_multi_copy_insn): Likewise.
11625 (mips_multi_set_operand): Likewise.
11626 * hw-doloop.c (discover_loop): Likewise.
11627 (discover_loops): Likewise.
11628 (reorg_loops): Likewise.
11630 2012-08-14 Diego Novillo <dnovillo@google.com>
11632 Merge from cxx-conversion branch. C++ support in gengtype.
11634 * coretypes.h (gt_pointer_operator): Move from ...
11636 * doc/gty.texi: Document support for C++ templates and
11637 user-provided markers.
11638 * gengtype-lex.l: Update copyright year.
11639 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
11640 * gengtype-parse.c: Update copyright year.
11641 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
11642 (require_template_declaration): New.
11643 (typedef_name): Call it.
11644 (type): Replace IS_UNION with KIND. Replace all users.
11645 (def_vec): Remove. Update all users.
11646 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
11647 (write_state_user_struct_type): New.
11648 (write_state_type): Call it.
11649 (read_state_user_struct_type): New.
11650 (read_state_type): Call it.
11651 * gengtype.c: Update copyright year.
11652 (dump_pair): Move declaration to the top.
11653 (dump_type): Likewise.
11654 (dump_type_list): Likewise.
11655 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
11656 (create_user_defined_type): New.
11657 (resolve_typedef): Call it.
11658 (new_structure): Replace argument ISUNION with KIND.
11659 Change users to refer to KIND directly.
11660 Update all callers.
11661 (find_structure): Likewise.
11662 (set_gc_used_type): Handle TYPE_USER_STRUCT.
11663 (create_file): Update HDR to include new copyright year.
11664 (struct walk_type_data): Add field IN_PTR_FIELD.
11665 (output_mangled_typename): Handle TYPE_USER_STRUCT.
11666 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
11667 Clear it afterwards.
11668 Handle TYPE_USER_STRUCT.
11669 (write_types_process_field): Handle TYPE_USER_STRUCT.
11670 (get_type_specifier): Move earlier in the file.
11671 (write_type_decl): New.
11672 (write_marker_function_name): New.
11673 (write_user_func_for_structure_ptr): New.
11674 (write_user_func_for_structure_body): New.
11675 (write_user_marking_functions): New.
11676 (write_func_for_structure): Call write_marker_function_name
11677 and write_type_decl.
11678 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
11680 Call write_user_marking_functions on TYPE_USER_STRUCTs.
11681 (write_types_local_user_process_field): New.
11682 (write_pch_user_walking_for_structure_body): New.
11683 (write_pch_user_walking_functions): New.
11684 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
11685 (write_local_func_for_structure): Do not call walk_type for
11686 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
11687 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
11688 (write_root): Handle TYPE_USER_STRUCT.
11689 (vec_prefix_type): Remove. Update all users.
11690 (note_def_vec): Remove. Update all users.
11691 (dump_typekind): Handle TYPE_USER_STRUCT.
11692 (dump_type): Initialize SEEN_TYPES, if needed.
11693 Handle TYPE_USER_STRUCT.
11694 (dump_everything): Do not initialize SEEN_TYPES.
11695 * gengtype.h: Update copyright year.
11696 (enum typekind): Add TYPE_USER_STRUCT.
11697 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
11698 Convert into function.
11699 Add an overload taking const_type_p.
11700 Update all callers.
11701 (new_structure): Change second field to type enum typekind.
11703 (find_structure): Likewise.
11704 (note_def_vec): Remove.
11705 (DEFVEC_OP): Remove.
11706 (DEFVEC_I): Remove.
11707 * ggc-page.c (gt_ggc_mx): Add entry points for marking
11708 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11709 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
11710 'const char *&' and 'unsigned char *&'.
11711 * stringpool.c (gt_pch_nx): Add entry points for marking
11712 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11713 Add an entry point for the overload taking arguments 'unsigned char
11714 *', 'gt_pointer_operator' and 'void *'.
11715 * vec.h (struct vec_prefix): Remove GTY marker.
11716 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
11717 (gt_ggc_mx (vec_t<T> *)): New template function.
11718 (gt_pch_nx (vec_t<T> *)): New template function.
11719 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
11721 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
11724 * basic-block.h (struct edge_def): Mark GTY((user)).
11725 Remove all GTY markers from fields.
11726 (gt_ggc_mx): Declare.
11727 (gt_pch_nx): Declare.
11728 * tree-cfg.c (gt_ggc_mx): New.
11731 * gengtype-lex.l (USER_GTY): Add pattern for "user".
11732 * gengtype-parse.c (option): Handle USER_GTY.
11735 If the keyword 'user' is used, do not walk the fields
11737 * gengtype.h (USER_GTY): Add.
11738 * doc/gty.texi: Update.
11740 2012-08-14 Lawrence Crowl <crowl@google.com>
11742 Merge cxx-conversion branch. Implement C++ hash table.
11744 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
11745 * hash-table.c: Likewise.
11746 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
11747 (static htab_t same_succ_htab): Change type to hash_table;
11748 move specification of helper functions from create call to declaration.
11749 Change users to invoke member functions.
11750 (same_succ_print_traverse): Make extern ssa_.... Change callers.
11751 Remove void* casting.
11752 (same_succ_hash): Likewise.
11753 (same_succ_equal): Likewise.
11754 (same_succ_delete): Likewise.
11755 * tree-ssa-threadupdate.c: Include hash-table.h.
11756 (struct local_info): Rename to ssa_local_info_t to avoid overloading
11757 the type name local_info with the variable name local_info.
11758 (static htab_t redirection_data): Change type to hash_table.
11759 Move specification of helper functions from create call to declaration.
11760 Change users to invoke member functions.
11761 (redirection_data_hash): Make extern ssa_.... Change callers.
11762 Remove void* casting.
11763 (redirection_data_eq): Likewise.
11764 (fix_duplicate_block_edges): Likewise.
11765 (create_duplicates): Likewise.
11766 (fixup_template_block): Likewise.
11767 (redirect_edges): Likewise.
11768 (lookup_redirection_data): Change types associated with the hash table
11769 from void* to their actual type. Remove unnecessary casts.
11770 * tree-ssa-ccp.c: Include hash-table.h.
11771 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
11772 of htab_t with gimple_htab. Change users to invoke member functions.
11773 Move specification of helper functions from create call to declaration.
11774 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
11775 (hash_ssa_name_by_var): Make extern. Remove void* casting.
11776 (eq_ssa_name_by_var): Likewise.
11777 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
11778 to hash_table. Change users to invoke member functions.
11779 Move specification of helper functions from create call to declaration.
11780 * coverage.c: Include hash-table.h instead of hashtab.h.
11781 (static htab_t counts_hash): Change type to hash_table;
11782 move specification of helper functions from create call to declaration.
11783 Change users to invoke member functions.
11784 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
11785 of htab_... Remove void* casting.
11786 (htab_counts_entry_eq): Likewise.
11787 (htab_counts_entry_del): Likewise.
11788 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
11789 (static htab_t expression_to_id): Change type to hash_table.
11790 Move specification of helper functions from create call to declaration.
11791 Change users to invoke member functions.
11792 (static htab_t phi_translate_table): Likewise.
11793 (pre_expr_eq): Make extern ssa_.... Change callers.
11794 Remove void* casting.
11795 (pre_expr_hash): Likewise.
11796 (expr_pred_trans_hash): Likewise.
11797 (expr_pred_trans_eq): Likewise.
11798 (alloc_expression_id): Change types associated with the hash table
11799 from void* to their actual type. Remove unnecessary casts.
11800 (lookup_expression_id): Likewise.
11801 (phi_trans_lookup): Likewise.
11802 (phi_trans_add): Likewise.
11803 * stringpool.c: Rename uses of libcpp typedef hash_table to
11805 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
11806 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
11808 2012-08-14 Lawrence Crowl <crowl@google.com>
11810 Merge from cxx-conversion branch. Re-write double_int in C++.
11813 (typedef double_int): Change to struct (POD).
11814 (double_int::make): New overloads for int to double-int conversion.
11815 (double_int::mask): New.
11816 (double_int::max_value): New.
11817 (double_int::min_value): New.
11818 (double_int::operator ++): New.
11819 (double_int::operator --): New.
11820 (double_int::operator *=): New.
11821 (double_int::operator +=): New.
11822 (double_int::operator -=): New.
11823 (double_int::to_signed): New.
11824 (double_int::to_unsigned): New.
11825 (double_int::fits_unsigned): New.
11826 (double_int::fits_signed): New.
11827 (double_int::fits): New.
11828 (double_int::trailing_zeros): New.
11829 (double_int::popcount): New.
11830 (double_int::multiple_of): New.
11831 (double_int::set_bit): New.
11832 (double_int::mul_with_sign): New.
11833 (double_int::operator * (binary)): New.
11834 (double_int::operator + (binary)): New.
11835 (double_int::operator - (binary)): New.
11836 (double_int::operator - (unary)): New.
11837 (double_int::operator ~ (unary)): New.
11838 (double_int::operator & (binary)): New.
11839 (double_int::operator | (binary)): New.
11840 (double_int::operator ^ (binary)): New.
11841 (double_int::and_not): New.
11842 (double_int::lshift): New.
11843 (double_int::rshift): New.
11844 (double_int::alshift): New.
11845 (double_int::arshift): New.
11846 (double_int::llshift): New.
11847 (double_int::lrshift): New.
11848 (double_int::lrotate): New.
11849 (double_int::rrotate): New.
11850 (double_int::div): New.
11851 (double_int::sdiv): New.
11852 (double_int::udiv): New.
11853 (double_int::mod): New.
11854 (double_int::smod): New.
11855 (double_int::umod): New.
11856 (double_int::divmod): New.
11857 (double_int::sdivmod): New.
11858 (double_int::udivmod): New.
11859 (double_int::ext): New.
11860 (double_int::zext): New.
11861 (double_int::sext): New.
11862 (double_int::is_zero): New.
11863 (double_int::is_one): New.
11864 (double_int::is_minus_one): New.
11865 (double_int::is_negative): New.
11866 (double_int::cmp): New.
11867 (double_int::ucmp): New.
11868 (double_int::scmp): New.
11869 (double_int::ult): New.
11870 (double_int::ugt): New.
11871 (double_int::slt): New.
11872 (double_int::sgt): New.
11873 (double_int::max): New.
11874 (double_int::smax): New.
11875 (double_int::umax): New.
11876 (double_int::min): New.
11877 (double_int::smin): New.
11878 (double_int::umin): New.
11879 (double_int::operator ==): New.
11880 (double_int::operator !=): New.
11881 (shwi_to_double_int): Change implementation to use member function.
11882 (double_int_minus_one): Likewise.
11883 (double_int_zero): Likewise.
11884 (double_int_one): Likewise.
11885 (double_int_two): Likewise.
11886 (double_int_ten): Likewise.
11887 (uhwi_to_double_int): Likewise.
11888 (double_int_to_shwi): Likewise.
11889 (double_int_to_uhwi): Likewise.
11890 (double_int_fits_in_uhwi_p): Likewise.
11891 (double_int_fits_in_shwi_p): Likewise.
11892 (double_int_fits_in_hwi_p): Likewise.
11893 (double_int_mul): Likewise.
11894 (double_int_mul_with_sign): Likewise.
11895 (double_int_add): Likewise.
11896 (double_int_sub): Likewise.
11897 (double_int_neg): Likewise.
11898 (double_int_div): Likewise.
11899 (double_int_sdiv): Likewise.
11900 (double_int_udiv): Likewise.
11901 (double_int_mod): Likewise.
11902 (double_int_smod): Likewise.
11903 (double_int_umod): Likewise.
11904 (double_int_divmod): Likewise.
11905 (double_int_sdivmod): Likewise.
11906 (double_int_udivmod): Likewise.
11907 (double_int_multiple_of): Likewise.
11908 (double_int_setbit): Likewise.
11909 (double_int_ctz): Likewise.
11910 (double_int_not): Likewise.
11911 (double_int_ior): Likewise.
11912 (double_int_and): Likewise.
11913 (double_int_and_not): Likewise.
11914 (double_int_xor): Likewise.
11915 (double_int_lshift): Likewise.
11916 (double_int_rshift): Likewise.
11917 (double_int_lrotate): Likewise.
11918 (double_int_rrotate): Likewise.
11919 (double_int_cmp): Likewise.
11920 (double_int_scmp): Likewise.
11921 (double_int_ucmp): Likewise.
11922 (double_int_max): Likewise.
11923 (double_int_smax): Likewise.
11924 (double_int_umax): Likewise.
11925 (double_int_min): Likewise.
11926 (double_int_smin): Likewise.
11927 (double_int_umin): Likewise.
11928 (double_int_ext): Likewise.
11929 (double_int_sext): Likewise.
11930 (double_int_zext): Likewise.
11931 (double_int_mask): Likewise.
11932 (double_int_max_value): Likewise.
11933 (double_int_min_value): Likewise.
11934 (double_int_zero_p): Likewise.
11935 (double_int_one_p): Likewise.
11936 (double_int_minus_one_p): Likewise.
11937 (double_int_equal_p): Likewise.
11938 (double_int_popcount): Likewise.
11940 (double_int_mask): Reuse implementation for double_int::mask.
11941 (double_int_max_value): Likewise.
11942 (double_int_min_value): Likewise.
11943 (double_int_ext): Likewise.
11944 (double_int_zext): Likewise.
11945 (double_int_sext): Likewise.
11946 (double_int_mul_with_sign): Likewise.
11947 (double_int_divmod): Likewise.
11948 (double_int_sdivmod): Likewise.
11949 (double_int_udivmod): Likewise.
11950 (double_int_div): Likewise.
11951 (double_int_sdiv): Likewise.
11952 (double_int_udiv): Likewise.
11953 (double_int_mod): Likewise.
11954 (double_int_smod): Likewise.
11955 (double_int_umod): Likewise.
11956 (double_int_multiple_of): Likewise.
11957 (double_int_lshift): Likewise.
11958 (double_int_rshift): Likewise.
11959 (double_int_lrotate): Likewise.
11960 (double_int_rrotate): Likewise.
11961 (double_int_cmp): Likewise.
11962 (double_int_ucmp): Likewise.
11963 (double_int_scmp): Likewise.
11964 (double_int_max): Likewise.
11965 (double_int_smax): Likewise.
11966 (double_int_umax): Likewise.
11967 (double_int_min): Likewise.
11968 (double_int_smin): Likewise.
11969 (double_int_umin): Likewise.
11970 (double_int_min): Likewise.
11971 (double_int_min): Likewise.
11972 (double_int_min): Likewise.
11973 (double_int_min): Likewise.
11974 (double_int_min): Likewise.
11975 (double_int_min): Likewise.
11976 (double_int::alshift): New.
11977 (double_int::arshift): New.
11978 (double_int::llshift): New.
11979 (double_int::lrshift): New.
11980 (double_int::ult): New.
11981 (double_int::ugt): New.
11982 (double_int::slt): New.
11983 (double_int::sgt): New.
11984 (double_int_setbit): Reuse implementation for double_int::set_bit,
11985 which avoids a name conflict with a macro.
11986 (double_int_double_int_ctz): Reuse implementation for
11987 double_int::trailing_zeros.
11988 (double_int_fits_in_shwi_p): Reuse implementation for
11989 double_int::fits_signed.
11990 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
11991 (double_int_mul): Reuse implementation for binary
11992 double_int::operator *.
11993 (double_int_add): Likewise.
11994 (double_int_sub): Likewise.
11995 (double_int_neg): Reuse implementation for unary
11996 double_int::operator -.
11997 (double_int_max_value): Likewise.
11998 * fixed-value.c: Change to use member functions introduced above.
12000 2012-08-14 Lawrence Crowl <crowl@google.com>
12002 Merge cxx-conversion branch. Support tree macro calling from gdb.
12004 * tree.h (tree_check): New.
12005 (TREE_CHECK): Use inline function above instead of __extension__.
12006 (tree_not_check): New.
12007 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
12008 (tree_check2): New.
12009 (TREE_CHECK2): Use inline function above instead of __extension__.
12010 (tree_not_check2): New.
12011 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
12012 (tree_check3): New.
12013 (TREE_CHECK3): Use inline function above instead of __extension__.
12014 (tree_not_check3): New.
12015 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
12016 (tree_check4): New.
12017 (TREE_CHECK4): Use inline function above instead of __extension__.
12018 (tree_not_check4): New.
12019 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
12020 (tree_check5): New.
12021 (TREE_CHECK5): Use inline function above instead of __extension__.
12022 (tree_not_check5): New.
12023 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
12024 (contains_struct_check): New.
12025 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
12027 (tree_class_check): New.
12028 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
12029 (tree_range_check): New.
12030 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
12031 (omp_clause_subcode_check): New.
12032 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
12034 (omp_clause_range_check): New.
12035 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
12038 (EXPR_CHECK): Use inline function above instead of __extension__.
12039 (non_type_check): New.
12040 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
12041 (tree_vec_elt_check): New.
12042 (TREE_VEC_ELT_CHECK): Use inline function above instead of
12044 (omp_clause_elt_check): New.
12045 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
12047 (tree_operand_check): New.
12048 (TREE_OPERAND_CHECK): Use inline function above instead of
12050 (tree_operand_check_code): New.
12051 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
12053 (TREE_CHAIN): Simplify implementation.
12054 (TREE_TYPE): Simplify implementation.
12055 (tree_operand_length): Move for compilation dependences.
12056 * gdbinit.in: (macro define __FILE__): New.
12057 (macro define __LINE__): New.
12058 (skip "tree.h"): New.
12060 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12063 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
12064 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
12065 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
12067 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12070 * config/sh/constraints.md (Sra): New constraint.
12071 * config/sh/predicates.md (simple_mem_operand,
12072 displacement_mem_operand, zero_extend_movu_operand): New predicates.
12073 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
12074 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
12075 *zero_extendhisi2_disp_mem): Add new insns and two new related
12076 peephole2 patterns.
12078 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
12080 * graphite-scop-detection.c (create_sese_edges): Compute dominance
12081 info before trying to fix loop structure.
12082 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
12083 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
12084 * cfgloop.c (verify_loop_structure): Verify loop fathers.
12086 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
12087 (dom_convert_dir_to_idx, compute_dom_fast_query,
12088 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
12089 redirect_immediate_dominators, nearest_common_dominator,
12090 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
12091 iterate_fix_dominators, add_to_dominance_info,
12092 delete_from_dominance_info): Likewise.
12094 2012-08-14 Richard Guenther <rguenther@suse.de>
12096 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
12097 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
12098 * gimple-streamer-out.c (output_bb): Likewise.
12099 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
12100 (rewrite_reductions_out_of_ssa): Likewise.
12101 (rewrite_commutative_reductions_out_of_ss): Likewise.
12102 * ipa-split.c (verify_non_ssa_vars): Likewise.
12103 (consider_split): Likewise.
12104 (visit_bb): Likewise.
12105 (split_function): Likewise.
12106 * lto-streamer-out.c (output_ssa_names): Likewise.
12107 * sese.c (rename_uses): Likewise.
12108 * tree-cfg.c (replace_uses_by): Likewise.
12109 (gimple_merge_blocks): Likewise.
12110 (gimple_cfg2dot): Likewise.
12111 (verify_gimple_phi): Likewise.
12112 (replace_ssa_name): Likewise.
12113 (move_block_to_fn): Likewise.
12114 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
12115 * tree-if-conv.c (if_convertible_phi_p): Likewise.
12116 (predicate_scalar_phi): Likewise.
12117 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
12118 (copy_phis_for_bb): Likewise.
12119 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
12120 (destroy_loop): Likewise.
12121 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
12122 (insert_backedge_copies): Likewise.
12123 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12124 (gather_scalar_reductions): Likewise.
12125 (try_create_reduction_list): Likewise.
12126 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
12128 (scev_const_prop): Likewise.
12129 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12130 (get_default_value): Likewise.
12131 (ccp_initialize): Likewise.
12132 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12133 * tree-ssa-copy.c (may_propagate_copy): Likewise.
12134 (init_copy_prop): Likewise.
12135 * tree-ssa-dce.c (propagate_necessity): Likewise.
12136 (remove_dead_phis): Likewise.
12137 (forward_edge_to_pdom): Likewise.
12138 (eliminate_unnecessary_stmts): Likewise.
12139 * tree-ssa-live.c (partition_view_init): Likewise.
12140 (remove_unused_locals): Likewise.
12141 (register_ssa_partition_check): Likewise.
12142 * tree-ssa-loop-im.c (movement_possibility): Likewise.
12143 (move_computations_stmt): Likewise.
12144 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
12145 (record_invariant): Likewise.
12146 (find_interesting_uses_outside): Likewise.
12147 (determine_set_costs): Likewise.
12148 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
12149 (find_uses_to_rename_use): Likewise.
12150 (check_loop_closed_ssa_use): Likewise.
12151 (rewrite_phi_with_iv): Likewise.
12152 (canonicalize_loop_ivs): Likewise.
12153 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
12154 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
12155 * tree-ssa-pre.c (make_values_for_phi): Likewise.
12156 (compute_avail): Likewise.
12157 (eliminate): Likewise.
12158 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
12159 * tree-ssa-reassoc.c (phi_rank): Likewise.
12160 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
12161 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
12162 (ipa_pta_execute): Likewise.
12163 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
12164 (release_last_vdef): Likewise.
12165 (same_phi_alternatives_1): Likewise.
12166 (bb_has_non_vop_phi): Likewise.
12167 (vop_phi): Likewise.
12168 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12170 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
12171 (execute_late_warn_uninitialized): Likewise.
12172 * tree-ssa.c (verify_ssa_name): Likewise.
12173 (verify_phi_args): Likewise.
12174 (verify_ssa): Likewise.
12175 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12176 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12178 (slpeel_tree_peel_loop_to_edge): Likewise.
12179 (vect_can_advance_ivs_p): Likewise.
12180 (vect_update_ivs_after_vectorizer): Likewise.
12181 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
12182 * tree-vrp.c (remove_range_assertions): Likewise.
12183 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
12185 2012-08-14 Richard Guenther <rguenther@suse.de>
12187 PR tree-optimization/54146
12188 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
12189 indexed by pred edge index for avail.
12190 (do_partial_partial_insertion): Likewise.
12191 (insert_into_preds_of_block): Adjust.
12193 2012-08-14 Richard Guenther <rguenther@suse.de>
12195 * gimplify.c (create_tmp_from_val): Mark temporary with
12196 DECL_GIMPLE_REG_P here ...
12197 (internal_get_tmp_var): ... instead of here. If we go into
12198 SSA create an SSA name instead of a VAR_DECL.
12199 (gimplify_modify_expr): Do not create SSA names here, assert
12200 we already got them.
12201 (force_gimple_operand_1): Create an SSA name if we go into SSA.
12202 * sese.c (rename_uses): Simplify.
12204 2012-08-14 Richard Guenther <rguenther@suse.de>
12206 * tree-into-ssa.c: Include diagnostic-core.h.
12207 * Makefile.in (tree-into-ssa.o): Adjust.
12209 2012-08-14 Richard Guenther <rguenther@suse.de>
12211 * tree-into-ssa.c (update_ssa): Verify we do not rename
12212 symbols that are already partly in SSA form.
12214 2012-08-14 Jakub Jelinek <jakub@redhat.com>
12216 PR middle-end/53411
12217 PR rtl-optimization/53495
12218 * ira.c (ira): Move delete_trivially_dead_insns call before
12219 find_moveable_pseudos call.
12221 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
12223 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
12224 of potentially huge memset overhead.
12225 (do_partial_partial_insertion): Likewise.
12226 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
12227 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
12228 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
12229 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
12230 * tree-ssa-reassoc.c (init_reassoc): Likewise.
12231 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
12232 array used as stack.
12233 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
12234 arrays to be filled by pre_and_rev_post_order_compute.
12235 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
12236 array to be filled by dfs_enumerate_from.
12237 (remove_path): Likewise.
12238 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
12239 array of loops that is filled on the next lines.
12240 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
12241 array of basic blocks to be returned.
12242 (get_loop_body_in_dom_order): Likewise.
12243 (get_loop_body_in_bfs_order): Likewise.
12244 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
12245 for all bitmaps used for rewriting into loop-closed SSA form.
12246 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
12247 bitmap at the end to release a lot of memory.
12248 (add_exit_phis): Allocate the exits bitmap on the new obstack.
12249 (get_loops_exits): Allocate the exits bitmap on the new obstack.
12250 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
12251 seen for the first time.
12252 (find_uses_to_rename): Add "???" for why the whole function must
12253 be re-scanned if changed_bbs is empty.
12254 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
12255 Use XNEWVEC to allocate the use_blocks array. Initialize the new
12256 obstack, and free it at the end. Remove loop over all SSA names.
12257 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
12258 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
12259 xcalloc to allocate edge_pred and edge_flag arrays.
12261 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
12263 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
12264 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
12265 for different ABIs.
12266 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
12267 (REG_CLASS_NAMES): Update.
12268 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
12269 * config/i386/i386.c (ix86_conditional_register_usage): Disable
12270 REX registers on 32bit targets. Handle bitmaps from
12271 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
12272 set from GENERAL_REGS also for 32bit targets. Do not change call
12273 used register set for TARGET_64BIT_MS_ABI separately.
12275 2012-08-13 Richard Guenther <rguenther@suse.de>
12277 * basic-block.h (struct basic_block): Remove loop_depth
12278 member, move flags and index members next to each other.
12279 * cfgloop.h (bb_loop_depth): New inline function.
12280 * cfghooks.c (split_block): Do not set loop_depth.
12281 (duplicate_block): Likewise.
12282 * cfgloop.c (flow_loop_nodes_find): Likewise.
12283 (flow_loops_find): Likewise.
12284 (add_bb_to_loop): Likewise.
12285 (remove_bb_from_loops): Likewise.
12286 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12287 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
12288 * gimple-streamer-out.c (output_bb): Likewise.
12289 * bt-load.c: Include cfgloop.h.
12290 (migrate_btr_defs): Use bb_loop_depth.
12291 * cfg.c (dump_bb_info): Likewise.
12292 * final.c (compute_alignments): Likewise.
12293 * ira.c (update_equiv_regs): Likewise.
12294 * tree-ssa-copy.c (init_copy_prop): Likewise.
12295 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
12296 * tree-ssa-forwprop.c: Include cfgloop.h.
12297 (forward_propagate_addr_expr): Use bb_loop_depth.
12298 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12299 * tree-ssa-sink.c (select_best_block): Likewise.
12300 * ipa-inline-analysis.c: Include cfgloop.h.
12301 (estimate_function_body_sizes): Use bb_loop_depth.
12302 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
12303 (ipa-inline-analysis.o): Likewise.
12304 (bt-load.o): Likewise.
12306 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12307 Jakub Jelinek <jakub@redhat.com>
12310 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
12311 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
12312 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
12313 0x80000001 %ecx flags.
12315 2012-08-13 Richard Guenther <rguenther@suse.de>
12317 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
12318 removal and loops with multiple latches.
12320 2012-08-13 Jakub Jelinek <jakub@redhat.com>
12323 * tree.c (integer_pow2p): Avoid undefined signed overflows.
12324 * simplify-rtx.c (neg_const_int): Likewise.
12325 * expr.c (fixup_args_size_notes): Likewise.
12326 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
12327 * double-int.c (mul_double_wide_with_sign): Likewise.
12328 (double_int_mask): Likewise.
12329 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
12331 2012-08-13 Richard Guenther <rguenther@suse.de>
12333 PR tree-optimization/54200
12334 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
12335 PHI results to another partition if not all PHI arguments
12336 have the same partition.
12338 2012-08-12 Jan Hubicka <jh@suse.cz>
12340 * tree-pass.h (write_summary, write_optimization_summary): Remove
12341 set and vset arguments.
12342 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
12343 (write_node_summary_p): Likewise; use the encoder.
12344 (ipa_reference_write_optimization_summary): Likewise.
12345 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
12346 (lto_symtab_encoder_new): Initialize in_partition field.
12347 (lto_symtab_encoder_delete): Destroy in_partition field.
12348 (LCC_NOT_FOUND): Move to lto-streamer.h
12349 (lto_symtab_encoder_deref): Likewise.
12350 (lto_symtab_encoder_in_partition_p,
12351 lto_set_symtab_encoder_in_partition): New functions.
12352 (referenced_from_other_partition_p): Rewrite to use encoder.
12353 (reachable_from_other_partition_p): Likewise.
12354 (referenced_from_this_partition_p): Likewise.
12355 (reachable_from_this_partition_p): Likewise.
12356 (lto_output_node): Likewise.
12357 (lto_output_varpool_node): Likewise.
12358 (output_refs): Likewise.
12359 (compute_ltrans_boundary): Initialize in_partition fileds of
12361 (output_symtab): Likewise.
12362 (input_refs): Match the changes in output_refs.
12363 (output_cgraph_opt_summary_p): Remove set argument.
12364 (output_node_opt_summary): Replace set by encoder.
12365 (output_cgraph_opt_summary): Remove set argument; use
12367 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
12368 arguments; use the encoder.
12369 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
12371 (produce_symtab): Likewise.
12372 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
12373 * ipa-inline-analysis.c (inline_write_summary): Likewise.
12374 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
12376 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
12377 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
12378 (ipa_write_summaries_1): Update.
12379 (ipa_write_optimization_summaries_1): Likewise.
12380 (ipa_write_optimization_summaries): Likewise.
12381 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
12382 (lto_symtab_encoder_iterator): New type.
12383 (lto_symtab_encoder_deref): Make inline.
12384 (output_symtab, referenced_from_other_partition_p,
12385 reachable_from_other_partition_p, referenced_from_this_partition_p,
12386 reachable_from_this_partition_p): Update.
12387 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
12388 lsei_varpool_node): New inline functions.
12389 (LCC_NOT_FOUND): New macro.
12390 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
12391 lsei_start_in_partition, lsei_next_function_in_partition,
12392 lsei_start_function_in_partition, lsei_next_variable_in_partition,
12393 lsei_start_variable_in_partition): New inline functions.
12395 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12397 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
12399 (*prefetch_media): Move insn below expander.
12400 (*prefetch): Fix condition to allow SH3.
12402 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12405 * config/sh/sh.md: Add splits for inverted compare and branch
12407 (*cmpeqsi_t): New insn.
12408 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
12409 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
12410 replacement insn list and not in the preparation statements.
12411 (clrt, sett): Add mt_group attribute.
12413 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
12415 PR middle-end/54193
12416 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
12418 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12421 * config/sh/predicates.md (mem_index_disp_operand): Check for
12422 arith_reg_operand instead of REG_P.
12424 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
12426 * reload1.c (replaced_subreg, gen_reload): Add
12427 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
12429 2012-08-11 Jan Hubicka <jh@suse.cz>
12431 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
12432 symtab_node sectoin name; it confuses plugin.
12434 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12436 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
12437 index in the va_list_vars bitmap by num_ssa_names.
12439 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12441 * config/i386/sse.md (xop integer multiply/add insns): Use
12442 register_operand for operand 3 predicate.
12443 (xop_phadd<u>bq): Fix vec_select selectors.
12445 2012-08-11 Martin Jambor <mjambor@suse.cz>
12448 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
12449 * ipa-inline-analysis.c (agg_position_info): New type.
12450 (add_condition): New parameter aggpos, also store agg_contents, by_ref
12452 (dump_condition): Also dump aggregate conditions.
12453 (evaluate_conditions_for_known_args): Also handle aggregate
12454 conditions. New parameter known_aggs.
12455 (evaluate_properties_for_edge): Gather known aggregate contents.
12456 (inline_node_duplication_hook): Pass NULL known_aggs to
12457 evaluate_conditions_for_known_args.
12458 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
12459 (unmodified_parm_or_parm_agg_item): New function.
12460 (set_cond_stmt_execution_predicate): Handle values passed in
12462 (set_switch_stmt_execution_predicate): Likewise.
12463 (will_be_nonconstant_predicate): Likewise.
12464 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
12465 ipa_get_indirect_edge_target.
12466 (estimate_calls_size_and_time): New parameter known_aggs, pass it
12467 recrsively to itself and to estimate_edge_devirt_benefit.
12468 (estimate_node_size_and_time): New vector known_aggs, pass it o
12469 functions which need it.
12470 (remap_predicate): New parameter offset_map, use it to remap aggregate
12472 (remap_edge_summaries): New parameter offset_map, pass it recursively
12473 to itself and to remap_predicate.
12474 (inline_merge_summary): Also create and populate vector offset_map.
12475 (do_estimate_edge_time): New vector of known aggregate contents,
12476 passed to functions which need it.
12477 (inline_read_section): Stream new fields of condition.
12478 (inline_write_summary): Likewise.
12479 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
12480 contents. Let all local callers pass NULL for known_aggs.
12482 2012-08-11 Jan Hubicka <jh@suse.cz>
12484 * lto-cgraph.c (output_cgraph): Rename to ...
12485 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
12486 (input_cgraph): Rename to ...
12487 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
12488 * lto-streamer-out.c (create_output_block): Do not set
12490 (produce_asm): Likewise.
12491 (lto_output_toplevel_asms): Likewise.
12492 (produce_asm_for_decls): Likewise.
12493 (lto_output): Use output_symtab.
12494 * lto-section-in.c (lto_section_name): Update.
12495 * lto-section-out.c (lto_destroy_simple_output_block): Remove
12497 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
12498 rename LTO_section_cgraph to LTO_section_symtab_nodes.
12499 (struct lto_header): Remove section_type.
12501 2012-08-11 Jan Hubicka <jh@suse.cz>
12503 * cgraph.h (vector types for symtab_node): Add.
12504 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
12505 for new symtab encoder.
12506 (ipa_reference_read_optimization_summary): Likewise.
12507 * lto-cgraph.c (output_varpool): Remove.
12508 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
12509 (LTO_cgraph_tags): Rename to ...
12510 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
12511 (lto_cgraph_encoder_new): Rename to ...
12512 (lto_symtab_encoder_new): ... this on.
12513 (lto_cgraph_encoder_encode): Rename to ...
12514 (lto_symtab_encoder_encode): ... this one.
12515 (lto_cgraph_encoder_delete): Rename to ...
12516 (lto_symtab_encoder_delete): ... this one.
12517 (lto_cgraph_encoder_deref): Rename to ...
12518 (lto_symtab_encoder_deref): ... this one.
12519 (lto_cgraph_encoder_encode_body_p): Rename to ...
12520 (lto_symtab_encoder_encode_body_p): ... this one.
12521 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12522 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12523 lto_varpool_encoder_deref): Remove.
12524 (lto_varpool_encoder_encode_initializer_p): Rename to ...
12525 (lto_symtab_encoder_encode_initializer_p): ... this one.
12526 (lto_set_varpool_encoder_encode_initializer): Rename to ...
12527 (lto_set_symtab_encoder_encode_initializer): ... this one.
12528 (lto_output_edge): Update.
12529 (lto_output_node): Update.
12530 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
12531 (lto_output_ref): Drop varpool_encoder; update.
12532 (add_node_to): Update.
12533 (add_references): Update.
12534 (output_outgoing_cgraph_edges): Update.
12535 (output_refs): Update.
12536 (compute_ltrans_boundary): Update.
12537 (output_cgraph): Update; output varpools too.
12538 (input_overwrite_node): Update.
12539 (output_varpool): Remove.
12540 (input_node): Update.
12541 (input_ref): Update.
12542 (input_edge): Update.
12543 (input_cgraph_1): Update; input varpool too; unify fixup code.
12544 (input_varpool_1): Remove.
12545 (input_refs): Update.
12546 (input_cgraph): Update.
12547 (output_node_opt_summary): Update.
12548 (input_cgraph_opt_section): Update.
12549 (input_cgraph_opt_summary): Update.
12550 * ipa-pure-const.c (pure_const_write_summary): Update.
12551 (pure_const_read_summary): Update.
12552 * lto-streamer-out.c (lto_write_tree): Update.
12553 (lto_output): Likewise.
12554 (produce_symtab): Update.
12555 (produce_asm_for_decls): Update.
12556 * ipa-inline-analysis.c (inline_read_section): Update.
12557 (inline_write_summary): Update.
12558 * ipa-prop.c (ipa_write_node_info): Update.
12559 (ipa_prop_read_section): Update.
12560 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
12561 (lto_symtab_encoder_d): ... this one; add initializer.
12562 (lto_cgraph_encoder_t): Rename to ...
12563 (lto_symtab_encoder_t): ... this one.
12564 (lto_cgraph_encoder_size): Rename to ...
12565 (lto_symtab_encoder_size): ... this one.
12566 (lto_varpool_encoder_d): ... remove.
12567 (lto_varpool_encoder_t): Remove.
12568 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
12569 add symtab_node_encoder.
12570 (lto_file_decl_data): Likewise.
12571 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
12572 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
12573 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
12574 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
12575 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
12576 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12577 lto_varpool_encoder_encode_initializer_p): Remove.
12578 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
12579 lto_symtab_encoder_t, lto_symtab_encoder_encode,
12580 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
12581 lto_symtab_encoder_encode_initializer_p): New.
12583 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12585 * config/i386/i386.md (isa): Add fma and fma4.
12586 (enabled): Handle fma and fma4.
12587 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
12588 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
12589 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
12590 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
12591 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
12592 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
12594 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12596 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
12597 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
12598 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
12600 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12602 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
12603 variants of PLUS and MULT simple LEA patterns. Disable PLUS
12604 patterns for TARGET_OPT_AGU.
12606 2012-08-10 Richard Guenther <rguenther@suse.de>
12608 * Makefile.in (OBJS): Remove matrix-reorg.o.
12609 (matrix-reorg.o): Remove dependence rule.
12610 (GTFILES): Remove matrix-reorg.c.
12611 * matrix-reorg.c: Remove.
12612 * passes.c (init_optimization_passes): Do not schedule
12613 pass_ipa_matrix_reorg.
12614 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
12615 * common.opt (fipa-matrix-reorg): Stub out.
12616 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
12618 2012-08-10 Richard Guenther <rguenther@suse.de>
12620 PR middle-end/54219
12621 * fold-const.c (fold_ternary_loc): Do not reverse the mask
12622 when canonicalizing it when folding VEC_PERM_EXPR.
12624 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12626 PR middle-end/54211
12627 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
12628 Use cand_type to determine whether pointer arithmetic will be generated.
12630 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12632 * doc/sourcebuild.texi: Document long_neq_int effective target.
12634 2012-08-10 Richard Guenther <rguenther@suse.de>
12636 PR tree-optimization/54109
12637 * tree-ssa-forwprop.c
12638 (forward_propagate_addr_into_variable_array_index): Remove.
12639 (forward_propagate_addr_expr_1): Adjust.
12641 2012-08-10 Richard Guenther <rguenther@suse.de>
12643 * tree-cfg.c (dump_function_to_file): Make sure to dump
12644 anonymous SSA names when there are no local decls.
12646 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
12648 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
12649 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
12650 (mark_phi_for_rewrite): Likewise.
12651 (compute_global_livein): Use VEC_reserve outside the innermost
12652 loop and VEC_quick_push instead of VEC_safe_push in that loop.
12653 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
12654 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
12655 the correct initial size.
12657 2012-08-10 Richard Guenther <rguenther@suse.de>
12659 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
12660 (need_creation): Remove.
12661 (get_representative_for): Use anonymous named SSA names.
12662 (create_expression_by_pieces): Likewise.
12663 (insert_into_preds_of_block): Likewise.
12664 (init_pre): Do not init removed vars.
12665 (fini_pre): Do not free need_creation.
12666 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
12668 * tree-ssa-loop-manip.c (create_iv): Likewise.
12669 * value-prof.c (gimple_divmod_fixed_value): Likewise.
12670 (gimple_mod_pow2): Likewise.
12671 (gimple_mod_subtract): Likewise.
12672 (gimple_ic): Likewise.
12673 (gimple_stringop_fixed_value): Likewise.
12674 * tree-ssa-phiopt.c (condstoretemp): Remove.
12675 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
12676 (conditional_replacement): Likewise.
12677 (abs_replacement): Likewise.
12678 (cond_store_replacement): Likewise.
12679 (cond_if_else_store_replacement_1): Likewise.
12680 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
12681 (rewrite_bittest): Likewise.
12682 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
12683 and build anonymous SSA names.
12684 (undistribute_ops_list): Adjust.
12685 (eliminate_redundant_comparison): Use anonymous SSA names.
12686 (rewrite_expr_tree_parallel): Likewise.
12687 (get_reassoc_pow_ssa_name): Remove.
12688 (attempt_builtin_powi): Adjust.
12689 (reassociate_bb): Likewise.
12690 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
12691 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12692 (build_arrays): Likewise.
12693 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12694 (create_tailcall_accumulator): Likewise.
12695 * tree-vect-generic.c (expand_vector_divmod): Likewise.
12696 * tree-profile.c (gcov_type_tmp_var): Remove.
12697 (gimple_init_edge_profiler): Do not initialize it and use anonymous
12699 (gimple_gen_ic_profiler): Likewise.
12700 (tree_profiling): Adjust.
12701 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
12702 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
12703 (powi_as_mults_1): Likewise.
12704 (powi_as_mults): Likewise.
12705 (build_and_insert_call): Adjust.
12706 (build_and_insert_binop): Likewise.
12707 (build_and_insert_ref): Likewise.
12708 (build_and_insert_cast): Likewise.
12709 (gimple_expand_builtin_pow): Likewise.
12710 (gimple_expand_builtin_cabs): Likewise.
12711 (execute_optimize_bswap): Use anonymous SSA names.
12712 (convert_mult_to_widen): Likewise.
12713 (convert_plusminus_to_widen): Likewise.
12714 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12715 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
12716 * tree-if-conv.c (ifc_temp_var): Likewise.
12717 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
12718 * tree-parloops.c (take_address_of): Likewise.
12719 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
12720 (vect_permute_load_chain): Likewise.
12721 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
12722 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12723 (vect_handle_widen_op_by_const): Likewise.
12724 (vect_operation_fits_smaller_type): Likewise.
12725 (vect_recog_over_widening_pattern): Likewise.
12726 * tree-vect-stmts.c (vect_init_vector): Likewise.
12727 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
12728 (simplify_float_conversion_using_ranges): Likewise.
12730 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12732 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
12733 target mask of __builtin_ia32_rdseed_di_step builtin.
12735 2012-08-10 Richard Guenther <rguenther@suse.de>
12737 PR tree-optimization/54027
12738 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
12739 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
12740 to handle LSHIFT_EXPR with a constant.
12742 2012-08-10 Richard Guenther <rguenther@suse.de>
12744 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
12745 is recorded as var.
12746 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
12747 or its SSA_NAME_VAR.
12748 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
12749 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
12750 SSA names by passing a type instead of a variable decl.
12751 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12752 (copy_ssa_name_fn): Handle anonymous SSA names.
12753 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12754 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
12755 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
12756 dump SSA names without a name as <anon>.
12757 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
12758 going to expand a decl.
12759 (gimple_expand_cfg): Assign all SSA names of a partition the
12760 decl we created for its leader.
12761 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
12762 (verify_ssa_name): Handle anonymous SSA names.
12763 (verify_def): Likewise.
12764 * tree-predcom.c (eliminate_temp_copies): Likewise.
12765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12766 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
12767 anonymous SSA names with the same type.
12768 (mark_all_vars_used_1): Handle anonymous SSA names.
12769 (verify_live_on_entry): Likewise.
12770 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
12771 (create_outofssa_var_map): Adjust with respect to conflicts we
12772 compute for anonymous SSA names. Do not restrict abnormal
12774 (coalesce_partitions): Do not restrict abnormal coalescing.
12775 Assert we only ever coalesce variables we computed conflicts for.
12776 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
12777 of anonymous names.
12778 * expr.c (expand_expr_real_1): Handle anonymous SSA names
12779 expanded from IVOPTs by creating a raw REG here.
12780 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
12781 (dump_function_to_file): Dump anonymous SSA names alongside
12782 with their types in the variable list.
12783 (verify_gimple_return): Guard use of SSA_NAME_VAR.
12784 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
12785 (rewrite_into_ssa): Make SSA names anonymous.
12786 * tree-ssa-structalias.c (alias_get_name): Rewrite.
12787 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
12789 (warn_uninitialized_phi): Likewise.
12790 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
12791 anonymous SSA names to the expander.
12792 (determine_iv_cost): Anonymous SSA names are artificial.
12793 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
12794 Handle anonymous SSA names.
12795 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
12796 or if NULL, the type of the SSA name.
12797 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
12798 remap names as anonymous where appropriate.
12799 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
12800 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
12801 according to what we create conflicts for in out-of-SSA
12803 * tree-parloops.c (separate_decls_in_region_name): Handle
12804 anonymous SSA names.
12805 (add_field_for_name): Likewise.
12806 * tree.c (get_name): Handle SSA names.
12807 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
12809 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
12811 * tree-sra.c (create_access_replacement): Give up generating
12812 a DECL_DEBUG_EXPR for SSA names in the memory reference.
12813 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
12814 * tree-complex.c (get_component_ssa_name): Handle anonymous
12816 (set_component_ssa_name): Likewise.
12817 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
12818 * tree-object-size.c (collect_object_sizes_for): Handle
12819 uninitialized SSA names properly.
12820 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
12822 * ipa-split.c (test_nonssa_use): Likewise.
12823 (consider_split): Likewise.
12824 (mark_nonssa_use): Likewise.
12826 2012-08-09 Jan Hubicka <jh@suse.cz>
12828 PR middle-end/54146
12829 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
12830 parameter; honnor it.
12831 * ipa-inline.c (recursive_inlining): Update call
12833 (inline_small_functions): Likewise.
12834 (ipa_inline): Likewise.
12835 (inline_always_inline_functions): Likewise.
12836 (early_inline_small_functions): Likewise.
12837 (flatten_function): Do separate update of summary info.
12838 * ipa-inline.h (inline_update_overall_summary): Declare.
12839 (inline_call): Update.
12840 * ipa-inline-analysis.c (inline_merge_summary): Break out
12841 updating code to ...
12842 (inline_update_overall_summary): Likewise.
12844 2012-08-09 Richard Henderson <rth@redhat.com>
12846 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
12848 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
12849 performing the compare for the restart loop.
12851 2012-08-09 DJ Delorie <dj@redhat.com>
12853 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
12854 SET before extracting SET_SRC.
12855 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
12857 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12860 * config/sh/sh-protos (shift_insns_rtx): Delete.
12861 (sh_ashlsi_clobbers_t_reg_p): Add.
12862 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
12863 ext_shift_amounts): Merge arrays of ints to array of structs.
12864 Adapt usage of arrays throughout the file.
12865 (shift_insns_rtx): Delete unused function.
12866 (sh_ashlsi_clobbers_t_reg_p): New function.
12867 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
12868 final shift sequence will clobber T_REG.
12869 (ashlsi3_n): Split only if the final shift sequence will not
12871 (ashlsi3_n_clobbers_t): New insn_and_split.
12873 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
12875 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
12876 instead of looking at sbitmap n_bits member directly.
12877 * gcse.c (hoist_code): Likewise.
12878 * sched-rgn.c (split_edges): Likewise.
12879 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
12880 update_ssa): Likewise.
12882 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12884 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
12885 single unit register class for classes that contain registers form
12887 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
12888 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
12890 2012-08-09 Martin Jambor <mjambor@suse.cz>
12892 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
12893 offset, updated all users. New field agg_contents.
12894 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
12895 (ipa_pass_through_data): New field agg_preserved.
12896 (ipa_ancestor_jf_data): Likewise.
12897 (ipa_member_ptr_cst): Removed.
12898 (ipa_agg_jf_item): New type.
12899 (ipa_agg_jump_function): Likewise.
12900 (ipa_jump_func): New field agg. Removed field member_cst.
12901 (ipa_get_jf_pass_through_agg_preserved): New function.
12902 (ipa_get_jf_ancestor_agg_preserved): Likewise.
12903 (ipa_get_jf_member_ptr_pfn): Removed.
12904 (ipa_find_agg_cst_for_param): Declare.
12905 (ipa_load_from_parm_agg): Likewise.
12906 * ipa-prop.c (param_analysis_info): Fields modified and
12907 visited_statements rename to parm_modified and parm_visited_statements
12908 respectively, added fields ref_modified, ref_visited_statements,
12909 pt_modified and pt_visited_statements.
12910 (ipa_print_node_jump_functions_for_edge): Do not dump const member
12911 functions. Dump agg_preserved flags and aggregate jump functions.
12912 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
12913 (ipa_set_ancestor_jf): Likewise.
12914 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
12915 (ipa_set_jf_member_ptr_cst): Removed.
12916 (is_parm_modified_before_stmt): Logic reversed, renamed to
12917 parm_preserved_before_stmt_p. Cache visited bitmap only for
12918 naked DECL parameters. All callers updated.
12919 (load_from_unmodified_param): Allow NULL parms_ainfo.
12920 (parm_ref_data_preserved_p): New function.
12921 (parm_ref_data_pass_through_p): Likewise.
12922 (ipa_load_from_parm_agg_1): Likewise.
12923 (ipa_load_from_parm_agg): Likewise.
12924 (compute_complex_assign_jump_func): Check if aggregate contents are
12926 (compute_complex_ancestor_jump_func): Likewise.
12927 (compute_scalar_jump_functions): Removed.
12928 (type_like_member_ptr_p): Also check field position are known and sane.
12929 (compute_pass_through_member_ptrs): Removed.
12930 (determine_cst_member_ptr): Likewise.
12931 (ipa_known_agg_contents_list): New type.
12932 (determine_known_aggregate_parts): New function.
12933 (compute_cst_member_ptr_arguments): Removed.
12934 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
12935 functions (scalar, aggregate and member pointer).
12936 (ipa_get_member_ptr_load_param): Incorporate into
12937 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
12938 (ipa_note_param_call): Clear agg_contents.
12939 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
12940 from aggregates. In such cases, store offset of the called field.
12941 (ipa_analyze_node): Initialize new fields of param_analysis_info.
12942 (update_jump_functions_after_inlining): Handle aggregate contents.
12943 (ipa_find_agg_cst_for_param): New function.
12944 (try_make_edge_direct_simple_call): Handle called aggregate values.
12945 (update_indirect_edges_after_inlining): Make sure aggregate preserving
12946 jump functions comply with type compatibility requirements.
12947 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
12948 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
12949 jump functions. Do not stream member pointer constant jump functions.
12950 (ipa_read_jump_function): Likewise.
12951 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
12953 (ipa_read_indirect_edge_info): Likewise.
12955 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12958 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
12959 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
12960 mem_index_disp_operand predicate.
12962 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12965 * config/sh/sh.md: Add negc extu sequence peephole.
12966 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
12967 (*movrt_negc): New insn.
12968 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
12970 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
12971 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
12973 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
12975 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12978 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
12979 Use arith_reg_operand predicate instead of register_operand.
12980 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
12981 only mem, simplify.
12983 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12985 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
12986 (alpha_pad_function_end): ... this. Also insert NOP between
12987 sibling call and GP load.
12988 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
12990 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12992 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
12993 * config/i386/x86intrin.h: Likewise.
12994 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
12995 OPTION_MASK_ISA_ADX from needed options for
12996 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
12997 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
12998 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
13000 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
13002 PR rtl-optimization/53701
13003 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
13004 Process not only expr's vinsns but all old vinsns from expr's
13005 history of changes.
13006 (update_and_record_unavailable_insns): Clarify comment.
13008 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
13010 * reload.c (find_valid_class_1): New static function.
13011 (push_reload): Use it when reloading a SYMBOL_REG as the inner
13012 of a subreg. Keep better track of needed classes for the
13013 secondary memory case.
13014 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
13016 * reload1.c (replaced_subreg): New static function.
13017 (gen_reload): Use it when deciding whether to use secondary
13020 2012-08-09 Richard Guenther <rguenther@suse.de>
13022 * tree.h (SSA_VAR_P): Simplify.
13023 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
13024 * fold-const.c (fold_comparison): Check for default def first
13025 before checking for PARM_DECL.
13026 * tree-complex.c (get_component_ssa_name): Likewise.
13027 * tree-inline.c (remap_ssa_name): Likewise.
13028 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
13029 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13030 (find_what_p_points_to): Likewise.
13031 * tree-ssa-operands.c (add_stmt_operand): Simplify.
13033 2012-08-08 Joseph Myers <joseph@codesourcery.com>
13035 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
13036 IOR to a constant if one operand has side effects.
13038 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13040 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
13041 value operand as MEM to expand_atomic_compare_and_swap.
13043 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
13044 nonimmediate_operand for old value; generate load and store if
13046 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
13049 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13051 PR middle-end/54146
13052 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
13054 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
13055 a gimple_reg if checking is enabled.
13056 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
13057 * tree-into-ssa (compute_global_livein): Change the worklist
13058 type from an array to a VEC.
13060 2012-08-08 Richard Guenther <rguenther@suse.de>
13062 * tree-ssa-operands.h (virtual_operand_p): Declare.
13063 * tree-ssa-operands.c (virtual_operand_p): New predicate.
13064 * gimple.c (is_gimple_reg): Use virtual_operand_p.
13065 * tree-into-ssa.c (prepare_block_for_update): Likewise.
13066 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
13068 2012-08-08 Richard Guenther <rguenther@suse.de>
13070 * tree-call-cdce.c (check_pow): Simplify.
13071 (gen_conditions_for_pow_int_base): Likewise.
13072 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
13073 virtual operands here.
13074 * tree-ssa-operands.c (get_name_decl): Remove unused function.
13075 * gimplify.c (gimple_regimplify_operands): Remove dead code.
13076 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
13077 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
13078 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
13079 (gimple_stringop_fixed_value): Likewise.
13080 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
13081 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
13082 in the bitmap alongside shifted DECL_UIDs.
13083 (va_list_counter_struct_op): Likewise.
13084 (va_list_ptr_read): Likewise.
13085 (va_list_ptr_write): Likewise.
13086 (check_va_list_escapes): Likewise.
13087 (check_all_va_list_escapes): Likewise.
13088 (execute_optimize_stdarg): Likewise.
13089 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
13091 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13092 H.J. Lu <hongjiu.lu@intel.com>
13094 PR rtl-optimization/54157
13095 * combine.c (gen_lowpart_for_combine): Don't return identity
13096 for CONST or symbolic reference.
13098 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13100 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
13101 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
13102 (ix86_handle_option): Handle madx option.
13103 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
13104 (x86_64-*-*): Likewise.
13105 * config/i386/adxintrin.h: New header.
13106 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
13108 * config/i386/i386-builtin-types.def
13109 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
13110 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
13111 * config/i386/i386-c.c: Define __ADX__ if needed.
13112 * config/i386/i386.c (ix86_target_string): Define -madx option.
13114 (ix86_option_override_internal): Handle new option.
13115 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
13116 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
13117 IX86_BUILTIN_ADDCARRYX64.
13118 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
13119 (ix86_expand_builtin): Handle these built-ins.
13120 (ix86_expand_args_builtin): Handle new function types.
13121 * config/i386/i386.h (TARGET_ADX): New.
13122 * config/i386/i386.md (adcx<mode>3): New define_insn.
13123 * config/i386/i386.opt (madx): New.
13124 * config/i386/x86intrin.h: Include adxintrin.h.
13126 2012-08-08 Nick Clifton <nickc@redhat.com>
13128 * config/rl78/rl78.c: Include tree-pass.h.
13130 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13132 PR middle-end/54146
13133 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
13134 (build_insn_chain): Make live_subregs_used a bitmap.
13135 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
13136 Use sbitmap_free to free the live_subreg sbitmaps.
13138 PR middle-end/54146
13139 * ifcvt.c: Include pointer-set.h.
13140 (cond_move_process_if_block): Change type of then_regs and
13141 else_regs from alloca'd array to pointer_sets.
13142 (check_cond_move_block): Update for this change.
13143 (cond_move_convert_if_block): Likewise.
13144 * Makefile.in: Fix dependencies for ifcvt.o.
13146 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13148 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
13149 (incr_vec): New static var.
13150 (incr_vec_len): Likewise.
13151 (address_arithmetic_p): Likewise.
13152 (stmt_cost): Remove dead assignment.
13153 (dump_incr_vec): New function.
13154 (cand_abs_increment): Likewise.
13155 (lazy_create_slsr_reg): Likewise.
13156 (incr_vec_index): Likewise.
13157 (count_candidates): Likewise.
13158 (record_increment): Likewise.
13159 (record_increments): Likewise.
13160 (unreplaced_cand_in_tree): Likewise.
13161 (optimize_cands_for_speed_p): Likewise.
13162 (lowest_cost_path): Likewise.
13163 (total_savings): Likewise.
13164 (analyze_increments): Likewise.
13165 (ncd_for_two_cands): Likewise.
13166 (nearest_common_dominator_for_cands): Likewise.
13167 (profitable_increment_p): Likewise.
13168 (insert_initializers): Likewise.
13169 (introduce_cast_before_cand): Likewise.
13170 (replace_rhs_if_not_dup): Likewise.
13171 (replace_one_candidate): Likewise.
13172 (replace_profitable_candidates): Likewise.
13173 (analyze_candidates_and_replace): Handle candidates with SSA-name
13176 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
13178 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
13179 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
13180 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
13181 clear pp_needs_newline.
13182 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
13183 of pp_base_flush before the above change.
13184 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
13185 instead of pp_flush.
13186 * diagnostic.c (diagnostic_finish): Likewise.
13187 (diagnostic_report_diagnostic): Likewise.
13188 (verbatim): Likewise.
13189 (error_recursion): Likewise.
13190 * tree-pretty-print.c (print_generic_stmt): Likewise.
13191 (print_generic_stmt_indented): LIkewise.
13192 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
13193 (print_gimple_seq): Likewise.
13194 (gimple_dump_bb_buff): Likewise.
13196 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
13199 * var-tracking.c (var_lowpart): Exit early for matched modes.
13201 2012-08-07 Richard Henderson <rth@redhat.com>
13203 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
13204 atomic_compare_and_swapsi_internal name change.
13205 (s390_expand_insv): Try RISBG last, not requiring operands in
13206 registers but forcing them there. Try a limited form of ICM.
13207 (s390_two_part_insv): New.
13208 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
13209 * config/s390/s390.md (UNSPEC_MOVA): New.
13210 (TDSI): Remove mode iterator.
13211 (DGPR, DINT, TDI): New mode iterators.
13212 (td): New mode attribute.
13213 (mem_signal_fence): New.
13214 (mem_thread_fence): Rename from memory_barrier; update for model arg.
13215 (mem_thread_fence_1): Rename from *memory_barrier.
13216 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
13217 (atomic_loaddi_1, atomic_loadti_1): New.
13218 (atomic_storedi_1, atomic_storeti_1): New.
13219 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
13220 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
13221 (atomic_compare_and_swap<DGPR>_internal): New.
13222 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
13223 (*atomic_compare_and_swap<TDI>_1): New.
13224 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
13225 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
13226 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
13227 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
13228 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
13229 (sync_new_<ATOMIC><HQI>): Remove.
13230 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
13231 (atomic_<ATOMIC>_fetch<HQI>): New.
13232 (sync_lock_test_and_set<HQI>): Remove.
13233 (atomic_exchange<HQI>): New.
13235 2012-08-07 Paul Brook <paul@codesourcery.com>
13236 Sandra Loosemore <sandra@codesourcery.com>
13238 * except.c (switch_to_exception_section): Place tables for
13239 DECL_ONE_ONLY functions in comdat groups.
13241 2012-08-07 Richard Guenther <rguenther@suse.de>
13243 * tree-flow.h (copy_ssa_name_fn): New function.
13244 (duplicate_ssa_name_fn): Likewise.
13245 * tree-flow-inline.h (copy_ssa_name): New function.
13246 (duplicate_ssa_name): Likewise.
13247 * tree-ssanames.c (copy_ssa_name_fn): New function.
13248 (duplicate_ssa_name): Rename to ...
13249 (duplicate_ssa_name_fn): ... this and adjust.
13250 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
13251 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13253 (slpeel_update_phi_nodes_for_guard2): Likewise.
13254 (slpeel_tree_peel_loop_to_edge): Likewise.
13255 (vect_loop_versioning): Likewise.
13256 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13257 (create_parallel_loop): Likewise.
13258 * ipa-split.c (split_function): Likewise.
13259 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13260 (vect_create_epilog_for_reduction): Likewise.
13261 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
13262 (vect_setup_realignment): Likewise.
13263 * tree-vect-stmts.c (vectorizable_load): Likewise.
13264 * tree-switch-conversion.c (build_one_array): Likewise.
13265 (gen_def_assigns): Likewise.
13266 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13267 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
13268 create_zero_dim_array with the SSA name.
13269 (rewrite_phi_out_of_ssa): Likewise.
13270 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
13272 2012-08-07 Richard Guenther <rguenther@suse.de>
13274 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
13275 bit of the old name when we clear the slot.
13276 * tree-ssa-live.c (remove_unused_locals): Release any default
13277 def associated with an unused var.
13278 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
13280 2012-08-07 Richard Guenther <rguenther@suse.de>
13282 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
13283 we rewrite into SSA form.
13284 (rewrite_enter_block): Adjust.
13285 * gimple-iterator.c (gsi_replace): Also allow replacement with
13286 a stmt without a lhs.
13287 * tree-ssa-live.c (remove_unused_locals): Remove code handling
13288 clobbers of SSA names.
13289 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
13290 for variables we access through the local chain.
13291 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
13292 clobber full decls only.
13294 2012-08-07 Richard Guenther <rguenther@suse.de>
13296 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
13297 * tree-phinodes.c (make_phi_node): Allow a NULL var.
13298 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
13299 * tree-complex.c (update_phi_components): Likewise.
13300 * tree-ssa-loop-manip.c (create_iv): Likewise.
13301 (add_exit_phis_edge): Likewise.
13302 (split_loop_exit_edge): Likewise.
13303 (tree_transform_and_unroll_loop): Likewise.
13304 * value-prof.c (gimple_ic): Likewise.
13305 (gimple_stringop_fixed_value): Likewise.
13306 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13307 * omp-low.c (expand_parallel_call): Likewise.
13308 (expand_omp_for_static_chunk): Likewise.
13309 (expand_omp_atomic_pipeline): Likewise.
13310 * tree-parloops.c (create_phi_for_local_result): Likewise.
13311 (transform_to_exit_first_loop): Likewise.
13312 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13313 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13314 * tree-predcom.c (initialize_root_vars): Likewise.
13315 (initialize_root_vars_lm): Likewise.
13316 * sese.c (sese_add_exit_phis_edge): Likewise.
13317 * gimple-streamer-in.c (input_phi): Likewise.
13318 * tree-inline.c (copy_phis_for_bb): Likewise.
13319 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13320 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13321 (gimple_duplicate_bb): Likewise.
13323 2012-08-07 Nick Clifton <nickc@redhat.com>
13325 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
13326 stack usage if requested.
13328 2012-08-06 Cary Coutant <ccoutant@google.com>
13330 * cgraphunit.c (assemble_thunk): Add source line info.
13331 * final.c (final): Check for non-null cfg pointer.
13333 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
13334 Maxim Kuvyrkov <maxim@codesourcery.com>
13335 Julian Brown <julian@codesourcery.com>
13337 * config/mips/24k.md (r24k_unknown_store): Delete special handling
13339 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
13340 (r24k_int_cop, r24k_int_multi)
13341 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
13342 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
13343 instead of store_data_bypass_p.
13344 * config/mips/74k.md (r74k_int_store): Delete special handling for
13346 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
13347 Use mips_store_data_bypass_p instead of store_data_bypass_p.
13349 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
13351 PR tree-optimization/51938
13352 PR tree-optimization/52005
13353 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
13354 inverted conditions.
13355 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
13356 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
13357 and !a||b patterns.
13359 2012-08-06 Olivier Hainque <hainque@adacore.com>
13361 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
13362 the target, attach the new decl to that, not to the template section.
13364 2012-08-06 Tom de Vries <tom@codesourcery.com>
13366 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
13369 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13371 * doc/invoke.texi: Document AMD btver2.
13372 * doc/extend.texi: Document AMD btver1 and btver2.
13374 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
13375 Richard Sandiford <rdsandiford@googlemail.com>
13377 * config/mips/mips.c (mips_option_override): Check -fpic
13378 for compatibility with -mabicalls and ABI.
13380 2012-08-04 Catherine Moore <clm@codesourcery.com>
13381 Sandra Loosemore <sandra@codesourcery.com>
13383 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
13384 (ir_xlr_alu): Remove clz.
13385 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
13387 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
13389 * arm.c (arm_gen_constant): Use SImode when preparing operands for
13392 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.h (QI_REGNO_P): New define.
13395 (ANY_QI_REGNO_P): Ditto.
13396 (GENERAL_REGNO_P): Use IN_RANGE macro.
13397 (QI_REG_P): Use QI_REGNO_P.
13398 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
13399 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
13400 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
13401 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
13402 register is a general register.
13404 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
13406 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
13407 incdec_operand predicate to return INC or DEC insn mnemonic.
13408 Add %K operand modifier.
13409 (atomic_add<mode>): Use incdec_operand predicate to
13410 return INC or DEC insn mnemonic.
13411 (atomic_dec<mode>): Ditto.
13413 2012-08-03 Michael Matz <matz@suse.de>
13415 PR tree-optimization/54146
13416 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
13417 (add_scope_conflicts): Iterate in RPO order.
13418 (add_stack_protection_conflicts): Iterate over the other triangle.
13419 (fini_vars_expansion): Clear stack_vars_sorted.
13421 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
13423 PR tree-optimization/30318
13424 * double-int.c (mul_double_wide_with_sign): New function.
13425 (mul_double_with_sign): Call the new function.
13426 * double-int.h (mul_double_wide_with_sign): Declare the new function.
13427 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
13428 Handle integer types that wrap on overflow.
13429 (quad_int_cmp): New helper function.
13430 (quad_int_pair_sort): Likewise.
13432 2012-08-03 Richard Guenther <rguenther@suse.de>
13434 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
13435 is_gimple_reg on the SSA name, not its variable.
13436 (vect_update_ivs_after_vectorizer): Likewise.
13437 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13438 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13439 (predicate_scalar_phi): Likewise.
13440 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13441 (vect_analyze_scalar_cycles_1): Likewise.
13442 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
13443 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13444 * tree-ssa-reassoc.c (phi_rank): Likewise.
13445 * tree-parloops.c (separate_decls_in_region_name): Use
13446 replace_ssa_name_symbol.
13447 * tree-predcom.c (base_names_in_chain_on): Likewise.
13448 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
13450 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
13451 (create_mul_imm_cand): Likewise.
13452 (create_add_ssa_cand): Likewise.
13453 (create_add_imm_cand): Likewise.
13454 (slsr_process_add): Likewise.
13455 * tree-inline.c (remap_ssa_name): Do not set the type of the
13457 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
13458 Check for default def first.
13460 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
13462 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
13464 * sched-vis.c (print_pattern): Handle SEQUENCE also.
13466 2012-08-02 Richard Henderson <rth@redhat.com>
13470 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
13471 * cfgexpand.c (gimple_expand_cfg): Initialise it.
13472 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
13473 alignment requirements given the known alignment of dynamic_offset.
13474 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
13476 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13478 * cfgexpand.c (expand_debug_locations): Encapsulate test for
13479 CONST_DOUBLE in macro.
13480 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
13481 * cprop.c (implicit_set_cond_p): Ditto.
13482 * cselib.c (rtx_equal_for_cselib_1): Ditto.
13483 * expmed.c (expand_mult): Ditto.
13484 * expr.c (convert_modes): Ditto.
13485 * ira-costs.c (record_reg_classes): Ditto.
13486 * ira-lives.c (single_reg_class): Ditto.
13487 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
13488 * print-rtl.c (print_rtx): Ditto.
13489 * recog.c (simplify_while_replacing, const_double_operand)
13490 (asm_operand_ok, constrain_operands): Ditto.
13491 * reg-stack.c (subst_stack_regs_pat): Ditto.
13492 * reload.c (find_reloads, find_equiv_reg): Ditto.
13493 * rtlanal.c (replace_rtx): Remove test.
13494 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
13495 test for CONST_DOUBLE in macro.
13496 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
13497 (simplify_unary_operation_1, simplify_const_unary_operation)
13498 (simplify_binary_operation_1, simplify_const_binary_operation)
13499 (simplify_relational_operation_1)
13500 (simplify_const_relational_operations)
13501 (implify_subreg): Ditto.
13502 * varasm.c (output_constant_pool_2): Ditto.
13503 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
13504 * rtl.def (CONST_DOUBLE): Updated comments.
13506 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13509 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
13510 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
13511 (mips16_rewrite_pool_constant): Make a copy of the pool constant
13512 before adding to a PC-relative table.
13513 (mips16_lay_out_constants): Add a SPLIT_P parameter.
13514 (mips16_load_branch_target, mips16_split_long_branches): New functions.
13515 (mips_reorg): Update call to mips16_lay_out_constants.
13516 Call mips16_split_long_branches.
13517 * config/mips/predicates.md (pc_or_label_operand): Delete.
13518 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
13519 Move the extended_mips16 handling further down.
13520 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
13521 with explicit label_ref and pc. Follow the usual operand numbering.
13522 (*branch_equality<mode>_mips16_inverted): New pattern.
13523 (*jump_mips16): Add length attribute.
13524 (indirect_jump_and_restore_<mode>): New pattern.
13525 (consttable_int): Call mips_strip_unspec_address on the operand.
13527 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13529 * recog.c (split_insn): Copy the original SET_SRC before using
13532 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13534 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
13536 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
13538 PR tree-optimization/53805
13539 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
13540 UNORDERED_EXPR even for trapping floating point.
13542 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
13544 PR middle-end/53321
13545 PR middle-end/53865
13546 * ipa-inline-analysis.c (inline_free_summary): Return if
13547 inline_edge_summary_vec is NULL.
13549 * ipa-split.c (execute_split_functions): Check if a function
13550 is inlinable only if inline_edge_summary_vec != NULL.
13552 * ipa.c (symtab_remove_unreachable_nodes): Restore
13553 cgraph_propagate_frequency call when something was changed.
13554 (free_inline_summary): New function.
13555 (pass_ipa_free_inline_summary): New pass.
13557 * passes.c (init_optimization_passes): Add
13558 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
13560 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
13562 * tree-pass.h (pass_ipa_free_inline_summary): New.
13564 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
13566 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
13569 2012-08-02 Richard Guenther <rguenther@suse.de>
13571 * tree-into-ssa.c (struct common_info_d): New struct.
13572 (struct var_info_d, struct ssa_name_info): Use it.
13573 (get_ssa_name_ann): Adjust.
13574 (get_phi_state, set_phi_state): Remove.
13575 (get_common_info): New function.
13576 (get_current_def, set_current_def): Adjust.
13577 (get_def_blocks_for): Take a common info as param.
13578 (set_def_block): Call get_common_info once.
13579 (set_livein_block): Likewise.
13580 (find_def_blocks_for): Adjust.
13581 (insert_phi_nodes): Likewise.
13582 (register_new_def): Call get_common_info once.
13583 (get_reaching_def): Likewise.
13584 (rewrite_debug_stmt_uses): Likewise.
13585 (rewrite_leave_block): Likewise.
13586 (dump_currdefs): Likewise.
13587 (debug_var_infos_r): Adjust.
13588 (register_new_update_single): Call get_common_info once.
13589 (maybe_replace_use_in_debug_stmt): Likewise.
13590 (rewrite_update_leave_block): Likewise.
13591 (mark_use_interesting): Adjust.
13592 (create_new_def_for): Likewise.
13593 (update_ssa): Likewise.
13595 2012-08-02 Michael Matz <matz@suse.de>
13597 * tree-ssa-live.c (set_is_used): Return a bool.
13598 (mark_all_vars_used): Don't take data argument.
13599 (mark_all_vars_used_1): Adjust calls to above, merge handling
13600 of local and global vars.
13601 (remove_unused_scope_block_p): Don't take global_unused_vars,
13602 merge handling of local and global vars.
13603 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
13604 use is_used_p for local and global vars.
13606 2012-08-02 Richard Guenther <rguenther@suse.de>
13608 * tree-flow.h (make_rename_temp): Remove.
13609 * tree-dfa.c (make_rename_temp): Likewise.
13610 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
13611 instead of make_rename_temp.
13612 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
13613 expand_omp_atomic_pipeline): Likewise.
13614 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
13615 build_tm_store, expand_call_tm, expand_transaction,
13616 ipa_tm_insert_gettmclone_call): Likewise.
13617 * tree-complex.c (expand_complex_div_wide): Likewise.
13618 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
13620 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
13622 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
13623 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
13624 gimple_mod_subtract): Likewise.
13626 2012-08-02 Richard Guenther <rguenther@suse.de>
13628 * tree-flow.h (set_default_def): Rename to ...
13629 (set_ssa_default_def): ... this. Take a struct function argument.
13630 (gimple_default_def): Rename to ...
13631 (ssa_default_def): ... this.
13632 (get_or_create_ssa_default_def): New function.
13633 * tree-dfa.c: Likewise.
13634 (dump_variable): Adjust.
13635 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
13636 for used parameters.
13637 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
13639 (split_function): Likewise.
13640 * lto-streamer-in.c (input_ssa_names): Adjust.
13641 * omp-low.c (expand_omp_taskreg): Likewise.
13642 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
13643 * tree-complex.c (init_parameter_lattice_values): Adjust.
13644 (get_component_ssa_name): Likewise.
13645 (update_parameter_components): Likewise.
13646 * tree-inline.c (remap_ssa_name): Likewise.
13647 (setup_one_parameter): Likewise.
13648 (initialize_inlined_parameters): Likewise.
13649 (declare_return_variable): Likewise.
13650 (expand_call_inline): Likewise.
13651 (tree_function_versioning): Likewise.
13652 * tree-into-ssa.c (get_default_def_for): Remove.
13653 (get_reaching_def): Use get_or_create_ssa_default_def instead.
13654 * tree-predcom.c (replace_ref_with): Adjust.
13655 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
13656 (is_unused_scalar_param): Likewise.
13657 (ptr_parm_has_direct_uses): Likewise.
13658 (sra_ipa_reset_debug_stmts): Likewise.
13659 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
13660 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13661 * tree-ssa-live.c (verify_live_on_entry): Likewise.
13662 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
13663 avoid repeated default def lookups.
13664 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
13665 * tree-tailcall.c (arg_needs_copy_p): Adjust.
13666 (tree_optimize_tail_calls_1): Likewise.
13668 2012-08-02 Richard Guenther <rguenther@suse.de>
13670 PR tree-optimization/50672
13672 2012-08-01 Richard Guenther <rguenther@suse.de>
13674 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
13675 (replace_block_by): Adjust.
13677 2012-08-02 Richard Guenther <rguenther@suse.de>
13679 * tree-dfa.c (referenced_var_lookup): Remove.
13680 (find_referenced_vars): Remove.
13681 (pass_referenced_vars): Likewise.
13682 (make_rename_temp): Do not add referenced vars.
13683 (dump_referenced_vars): Remove.
13684 (debug_referenced_vars): Likewise.
13685 (dump_dfa_stats): Do not dump referenced var stats.
13686 (find_vars_r): Remove.
13687 (find_referenced_vars_in): Likewise.
13688 (referenced_var_check_and_insert): Likewise.
13689 (add_referenced_var_1): Likewise.
13690 (remove_referenced_var): Likewise.
13691 * tree-flow.h (referenced_var_lookup): Likewise.
13692 (struct gimple_df): Remove referenced_vars member.
13693 (typedef referenced_var_iterator): Remove.
13694 (FOR_EACH_REFERENCED_VAR): Likewise.
13695 (num_referenced_vars): Likewise.
13696 (debug_referenced_vars, dump_referenced_vars): Likewise.
13697 (add_referenced_var_1, add_referenced_var): Likewise.
13698 (remove_referenced_var): Likewise.
13699 (find_referenced_vars_in): Likewise.
13700 * tree-flow-inline.h (gimple_referenced_vars): Remove.
13701 (first_referenced_var): Likewise.
13702 (end_referenced_vars_p): Likewise.
13703 (next_referenced_var): Likewise.
13704 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
13705 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
13707 * tree-into-ssa.c (dump_decl_set): Likewise.
13708 (pass_build_ssa): Do not require PROP_referenced_vars.
13709 * tree-ssa.c (target_for_debug_bind): Virtual operands are
13710 not suitable, but all register type vars are.
13711 (init_tree_ssa): Do not allocate referenced vars.
13712 (delete_tree_ssa): Do not free referenced vars.
13713 * cgraphunit.c (init_lowered_empty_function): Do not set
13714 PROP_referenced_vars.
13715 (assemble_thunk): Do not add referenced vars.
13716 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13717 (gimplify_and_update_call_from_tree): Likewise.
13718 * gimple-streamer-in.c (input_bb): Likewise.
13719 * passes.c (init_optimization_passes): Do not run
13720 pass_referenced_vars.
13721 (dump_properties): Do not dump PROP_referenced_vars.
13722 * tree-inline.c (remap_decl): Do not add referenced vars.
13723 (remap_gimple_op_r): Likewise.
13724 (copy_tree_body_r): Likewise.
13725 (copy_bb): Likewise.
13726 (setup_one_parameter): Likewise.
13727 (declare_return_variable): Likewise.
13728 (copy_decl_for_dup_finish): Likewise.
13729 (copy_arguments_for_versioning): Likewise.
13730 (tree_function_versioning): Likewise.
13731 * tree-pass.h (PROP_referenced_vars): Remove.
13732 (pass_referenced_vars): Likewise.
13733 * tree-profile.c (gimple_gen_edge_profiler): Do not add
13735 (gimple_gen_interval_profiler): Likewise.
13736 (gimple_gen_pow2_profiler): Likewise.
13737 (gimple_gen_one_value_profiler): Likewise.
13738 (gimple_gen_ic_profiler): Likewise.
13739 (gimple_gen_average_profiler): Likewise.
13740 (gimple_gen_ior_profiler): Likewise.
13741 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
13742 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
13743 (move_stmt_op): Likewise.
13744 * tree-ssa-operands.c (create_vop_var): Likewise.
13745 * gimple-low.c (record_vars_into): Likewise.
13746 * gimplify.c (gimple_regimplify_operands): Likewise.
13747 (force_gimple_operand_1): Likewise.
13748 * omp-low.c (expand_omp_for_generic): Likewise.
13749 (expand_omp_for_static_chunk): Likewise.
13750 (expand_omp_atomic_pipeline): Likewise.
13751 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
13752 (translate_clast_assignment): Likewise.
13753 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
13754 (handle_scalar_deps_crossing_scop_limits): Likewise.
13755 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13756 * ipa-split.c (split_function): Likewise.
13757 * matrix-reorg.c (transform_access_sites): Likewise.
13758 * trans-mem.c (tm_log_add): Likewise.
13759 (ipa_tm_insert_gettmclone_call): Likewise.
13760 * tree-complex.c (create_one_component_var): Likewise.
13761 * tree-if-conv.c (ifc_temp_var): Likewise.
13762 * tree-parloops.c (take_address_of): Likewise.
13763 (initialize_reductions): Likewise.
13764 (separate_decls_in_region_name): Likewise.
13765 (create_call_for_reduction_1): Likewise.
13766 (separate_decls_in_region): Likewise.
13767 * tree-predcom.c (predcom_tmp_var): Likewise.
13768 (reassociate_to_the_same_stmt): Likewise.
13769 * tree-sra.c (build_ref_for_offset): Likewise.
13770 (create_access_replacement): Likewise.
13771 (get_replaced_param_substitute): Likewise.
13772 (sra_ipa_reset_debug_stmts): Likewise.
13773 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13774 (rewrite_bittest): Likewise.
13775 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
13776 * tree-ssa-loop-manip.c (create_iv): Likewise.
13777 (tree_transform_and_unroll_loop): Likewise.
13778 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
13779 (build_and_insert_call): Likewise.
13780 (gimple_expand_builtin_cabs): Likewise.
13781 (execute_optimize_bswap): Likewise.
13782 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13783 (abs_replacement): Likewise.
13784 (cond_store_replacement): Likewise.
13785 (cond_if_else_store_replacement_1): Likewise.
13786 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13787 * tree-ssa-pre.c (get_representative_for): Likewise.
13788 (create_expression_by_pieces): Likewise.
13789 (insert_into_preds_of_block): Likewise.
13790 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13791 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
13792 (eliminate_redundant_comparison): Likewise.
13793 (rewrite_expr_tree_parallel): Likewise.
13794 (get_reassoc_pow_ssa_name): Likewise.
13795 * tree-ssa-strlen.c (get_string_length): Likewise.
13796 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13797 (build_arrays): Likewise.
13798 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13799 (create_tailcall_accumulator): Likewise.
13800 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
13801 (vect_create_addr_base_for_vector_ref): Likewise.
13802 (vect_permute_store_chain): Likewise.
13803 (vect_permute_load_chain): Likewise.
13804 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13805 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
13806 (vect_build_loop_niters): Likewise.
13807 (vect_generate_tmps_on_preheader): Likewise.
13808 (vect_update_ivs_after_vectorizer): Likewise.
13809 (vect_gen_niters_for_prolog_loop): Likewise.
13810 (vect_do_peeling_for_alignment): Likewise.
13811 (vect_create_cond_for_align_checks): Likewise.
13812 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13813 (vect_handle_widen_op_by_const): Likewise.
13814 (vect_operation_fits_smaller_type): Likewise.
13815 (vect_recog_over_widening_pattern): Likewise.
13816 * tree-vect-stmts.c (vect_init_vector): Likewise.
13818 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13821 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
13823 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13826 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
13827 falling back to copy_rtx on non-autoinc machines.
13828 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
13830 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13833 * valtrack.h, valtrack.c: New.
13834 * Makefile.in (VALTRACK_H): New.
13835 (OBJS): Add valtrack.o.
13837 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
13838 * combine.c: Include valtrack.h.
13839 (make_compound_operation): Publish.
13840 (cleanup_auto_inc_dec): Move to valtrack.c.
13841 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
13842 (propagate_for_debug): Likewise. Add this_basic_block parameter.
13843 Adjust all callers.
13844 * cselib.c: Include valtrack.h.
13846 * df-problems.c: Likewise.
13847 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
13848 (dead_debug_finish, dead_debug_add): Likewise.
13849 (dead_debug_insert_temp): Likewise.
13850 * df.h (struct dead_debug_use): Move to valtrack.h.
13851 (struct dead_debug, enum debug_temp_where): Likewise.
13852 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
13853 (dead_debug_finish, dead_debug_add): Likewise.
13854 (dead_debug_insert_temp): Likewise.
13855 * rtl.h (make_compound_operation): Declare.
13857 2012-08-01 Catherine Moore <clm@codesourcery.com>
13858 Sandra Loosemore <sandra@codesourcery.com>
13860 * config/mips/mips-cpus.def (34kn): New.
13861 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
13862 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
13863 * config/mips/mips-tables.opt: Regenerate.
13864 * doc/invoke.texi (MIPS Options): Document -march=34kn.
13866 2012-08-01 Richard Henderson <rth@redhat.com>
13868 * expmed.h (NUM_MODE_PARTIAL_INT): New.
13869 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
13870 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
13871 (struct expmed_op_costs): Likewise.
13872 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
13873 (expmed_mode_index): New.
13874 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
13875 (convert_cost_ptr): Likewise.
13876 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
13877 (init_expmed_one_conv): Split out from ...
13878 (init_expmed_one_mode): ... here. Iterate conversions over
13879 partial integer modes too.
13880 (init_expmed): Iterate over partial integer modes too.
13882 2012-08-01 Richard Henderson <rth@redhat.com>
13884 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
13885 (m32c_init_libfuncs): Remove.
13886 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
13887 (cstore<QHPSI>4): New expander.
13889 2012-08-01 Richard Guenther <rguenther@suse.de>
13891 * tree-flow-inline.h (referenced_var): Remove.
13892 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
13894 * tree-sra.c (candidates): New global hashtable.
13895 (candidate): New function.
13896 (sra_initialize): Initialize candidates.
13897 (sra_deinitialize): Free candidates.
13898 (disqualify_candidate): Remove candidate from candidates.
13899 (maybe_add_sra_candidate): New function.
13900 (find_var_candidates): Walk over all local decls and parameters,
13901 add candidates to candidates hashtable.
13902 (find_param_candidates): Add candidates to candidates hashtable.
13903 (analyze_all_variable_accesses): Use candidate instead of
13906 2012-08-01 Tom de Vries <tom@codesourcery.com>
13908 * tree-vrp.c (find_case_label_ranges): New function.
13909 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
13910 find_case_label_ranges instead of find_case_label_range. Handle second
13913 2012-08-01 Michael Matz <matz@suse.de>
13915 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
13916 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
13917 (dump_dfa_stats): Don't dump stats about var anns.
13918 (collect_dfa_stats): Don't collect them.
13919 (add_referenced_var_1): Don't set var annotation pointers.
13920 (remove_referenced_var): Ditto, and only remove it it's in the
13923 * tree-flow-inline.h (var_ann): Remove.
13924 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
13926 * tree-inline.c (remapped_type): Remove.
13927 (can_be_nonlocal): Most variable will be considered live here,
13928 return false earlier.
13929 (remap_decls): Don't call var_ann, all variables will be considered
13931 (copy_debug_stmt): Ditto, and use is_global_var.
13933 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
13934 determine if a variable was referred to, not var_ann.
13935 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
13936 (remove_unused_locals): Ditto.
13937 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
13938 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
13939 * tree.c (copy_node_stat): Don't clear var ann pointer.
13940 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
13942 (DECL_VAR_ANN_PTR): Remove.
13944 2012-08-01 Michael Matz <matz@suse.de>
13946 * tree-flow.h (struct var_ann_d): Rename used member.
13947 (set_is_used): Don't declare.
13948 * tree-flow-inline.h (clear_is_used): Remove.
13949 (set_is_used, is_used_p): Move to ...
13950 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
13951 on the side bitmap.
13952 (usedvars): New bitmap.
13953 (dump_scope_block): Don't dump unusedness.
13954 (remove_unused_locals): Allocate and free usedvars.
13955 * tree-nrv.c (tree_nrv): Don't clear used flags here.
13957 2012-08-01 Michael Matz <matz@suse.de>
13959 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
13960 base_index members.
13961 * tree-ssa-live.h (struct _var_map): Remove basevars member.
13962 (VAR_ANN_BASE_INDEX): Remove.
13963 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
13964 of var annotation to compress index space. Don't deal with above
13966 (var_map_base_fini): Don't free basevars.
13967 (init_var_map): Don't clear basevars.
13969 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13971 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
13972 base_name to base_expr.
13973 (struct cand_chain_d): Likewise.
13974 (base_cand_hash): Likewise.
13975 (base_cand_eq): Likewise.
13976 (record_potential_basis): Likewise.
13977 (alloc_cand_and_find_basis): Likewise.
13978 (create_mul_ssa_cand): Likewise.
13979 (create_mul_imm_cand): Likewise.
13980 (create_add_ssa_cand): Likewise.
13981 (create_add_imm_cand): Likewise.
13982 (slsr_process_cast): Likewise.
13983 (slsr_process_copy): Likewise.
13984 (dump_candidate): Likewise.
13985 (base_cand_dump_callback): Likewise.
13986 (unconditional_cands_with_known_stride_p): Likewise.
13987 (cand_increment): Likewise.
13989 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
13991 PR tree-optimization/46556
13992 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
13993 (base_cand_map): Change to hash table.
13994 (base_cand_hash): New function.
13995 (base_cand_free): Likewise.
13996 (base_cand_eq): Likewise.
13997 (lookup_cand): Change base_cand_map to hash table.
13998 (find_basis_for_candidate): Likewise.
13999 (base_cand_from_table): Exclude CAND_REF.
14000 (restructure_reference): New function.
14001 (slsr_process_ref): Likewise.
14002 (find_candidates_in_block): Call slsr_process_ref.
14003 (dump_candidate): Handle CAND_REF.
14004 (base_cand_dump_callback): New function.
14005 (dump_cand_chains): Change base_cand_map to hash table.
14006 (replace_ref): New function.
14007 (replace_refs): Likewise.
14008 (analyze_candidates_and_replace): Call replace_refs.
14009 (execute_strength_reduction): Change base_cand_map to hash table.
14011 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
14013 * config/i386/i386.c (ix86_address_subreg_operand): Reject
14015 (ix86_print_operand_address): Assert that parts.base and parts.index
14016 are non-NULL after call to simplify_subreg.
14018 2012-08-01 Richard Guenther <rguenther@suse.de>
14020 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
14022 2012-08-01 Richard Guenther <rguenther@suse.de>
14024 * graphite-clast-to-gimple.c (translate_clast_user): Rename
14026 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
14028 * tree-call-cdce.c (tree_call_cdce): Use
14029 mark_virtual_operands_for_renaming.
14030 * tree-eh.c (sink_clobbers): Simplify.
14031 * tree-flow.h (mark_sym_for_renaming): Remove.
14032 (mark_virtual_operands_for_renaming): New function.
14033 * tree-if-conv.c (tree_if_conversion): Use
14034 mark_virtual_operands_for_renaming.
14035 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
14036 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
14037 (mark_virtual_operands_for_renaming): New function.
14038 * tree-loop-distribution.c (tree_loop_distribution): Use
14039 mark_virtual_operands_for_renaming.
14040 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
14041 update stmts, use mark_virtual_operands_for_renaming.
14042 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14043 (replace_block_by): Adjust.
14044 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
14045 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
14046 mark_virtual_operands_for_renaming.
14047 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
14048 * tree-vectorizer.c (vectorize_loops): Likewise.
14050 2012-08-01 Richard Guenther <rguenther@suse.de>
14052 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
14053 add ssa_renaming_needed and rename_vops flags.
14054 (SYMS_TO_RENAME): Remove.
14055 (symbol_marked_for_renaming): Likewise.
14056 (mark_virtual_ops_for_renaming): Likewise.
14057 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
14059 (mark_for_renaming, marked_for_renaming): New functions.
14060 (symbol_marked_for_renaming): Remove.
14061 (dump_currdefs): Adjust.
14062 (maybe_replace_use): Likewise.
14063 (maybe_replace_use_in_debug_stmt): Likewise.
14064 (maybe_register_def): Likewise.
14065 (rewrite_update_phi_arguments): Likewise.
14066 (rewrite_update_enter_block): Likewise.
14067 (fini_ssa_renamer): Clear update SSA status here ...
14068 (delete_update_ssa): ... not here. Free rename set.
14069 (prepare_block_for_update): Compute which decls need renaming.
14070 (dump_update_ssa): Adjust.
14071 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
14072 (need_ssa_update_p): Adjust.
14073 (insert_updated_phi_nodes_for): Likewise.
14074 (update_ssa): Likewise.
14075 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
14076 for virtual and real operands.
14077 (finalize_ssa_uses): Likewise.
14078 * tree-ssanames.c (init_ssanames): Adjust.
14079 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
14080 execute_update_addresses_taken): Add bitmap to keep track of which
14081 candidates are suitable for rewriting and later renaming by SSA update.
14082 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
14083 * tree-dfa.c (make_rename_temp): Do not mark real operands for
14085 * cgraphunit.c (assemble_thunk): Likewise.
14086 * gimplify.c (gimple_regimplify_operands): Likewise.
14087 (force_gimple_operand_1): Likewise.
14088 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14089 * tree-inline.c (declare_return_variable): Likewise.
14090 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
14091 mark_virtual_ops_for_renaming.
14092 (create_stores_for_reduction): Likewise.
14093 (create_loads_and_stores_for_name): Likewise.
14094 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
14095 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
14096 (execute_load_motion): Likewise.
14097 (remove_stmt): Likewise.
14098 (execute_pred_commoning_chain): Likewise.
14099 * tree-sra.c (create_access_replacement): Do not rename real operands.
14100 (get_unrenamed_access_replacement): Unify with ...
14101 (get_access_replacement): ... this.
14102 (get_repl_default_def_ssa_name): Adjust.
14103 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
14105 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
14106 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
14108 2012-07-31 DJ Delorie <dj@redhat.com>
14110 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
14111 extensions for TPF, unless specifically selected.
14113 2012-08-01 Alan Modra <amodra@gmail.com>
14116 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
14117 of lo_sum offsets. Comment. Assert mode at least word size
14118 rather than bypassing powerpc64 word offset check.
14120 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14122 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
14123 costs for vec_perm and vec_promote_demote down to more natural values.
14124 (struct _rs6000_cost_data): New data structure.
14125 (rs6000_density_test): New function.
14126 (rs6000_init_cost): Change to use rs6000_cost_data.
14127 (rs6000_add_stmt_cost): Likewise.
14128 (rs6000_finish_cost): Perform density test when vectorizing a loop.
14130 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14132 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
14133 of RTX_UNARY function-like operations. Print unknown expression
14134 RTX classes as pseudo-functions.
14135 (print_pattern): Simplify return pattern printing.
14136 (dump_insn_slim): Print the value of notes as a pattern for proper
14137 printing of CFA notes.
14139 2012-07-31 Dehao Chen <dehao@google.com>
14141 * predict.c (tree_estimate_probability_driver): Normalize the
14142 loop when initializing the loop optimizer.
14144 2012-07-31 Richard Guenther <rguenther@suse.de>
14146 * tree-flow.h (struct var_ann_d): Remove need_phi_state
14147 and current_def members.
14148 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
14149 (def_blocks): Remove.
14150 (struct var_info_d): New.
14151 (var_infos): New hashtable.
14152 (struct ssa_name_info): Add def_blocks member.
14153 (get_ssa_name_ann): Adjust.
14154 (get_var_info): New function.
14155 (get_phi_state, set_phi_state, get_current_def,
14156 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
14157 (insert_phi_nodes_compare_def_blocks): Rename to ...
14158 (insert_phi_nodes_compare_var_infos): ... this and adjust.
14159 (insert_phi_nodes): Adjust.
14160 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
14161 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
14162 (debug_def_blocks_r): Rename to ...
14163 (debug_var_infos_r): ... this and adjust.
14164 (var_info_hash): New function.
14165 (var_info_eq): Likewise.
14166 (rewrite_blocks): Adjust.
14167 (init_ssa_renamer): Likewise.
14168 (fini_ssa_renamer): Likewise.
14169 (delete_update_ssa): Likewise.
14170 (update_ssa): Likewise.
14171 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
14173 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14175 PR tree-optimization/53773
14176 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
14177 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
14178 * tree-vect-loop.c (new_loop_vec_info): Initialize
14179 LOOP_VINFO_OPERANDS_SWAPPED field.
14180 (destroy_loop_vec_info): Restore canonical form.
14181 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
14182 (vect_is_simple_reduction_1): Likewise.
14184 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14186 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
14187 start of each new line.
14188 * final.c (final_scan_insn): If the final dump is requested as
14189 slim RTL, dump slim RTL to the assembly file also.
14191 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
14195 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
14198 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
14200 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14201 only if producer writes to the register given by regno.
14203 2012-07-31 Nick Clifton <nickc@redhat.com>
14205 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
14206 support for reporting stack usage.
14208 * config/frv/frv.c (QUAD): Fix typo.
14209 (frv_expand_prologue): Report stack usage.
14211 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14214 * gengtype.c (struct walk_type_data): Add have_this_obj field.
14215 (walk_type): For functions that take a this_obj argument and
14216 that process fields with a GTY((length)) argument, write the
14217 test that write_types_local_process_field will write also at the
14218 head of the loop, effectively unswitching the loop.
14219 (write_func_for_structure, write_local_func_for_structure): Clear
14220 have_this_obj before calling walk_type.
14221 (write_local_func_for_structure): Set have_this_obj before walk_type.
14222 (write_array): Set have_this_obj for output of local pointer walking
14223 functions but not for marker functions.
14224 (write_types_local_process_field): Assert have_this_obj is set.
14226 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
14229 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14232 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14233 * targhooks.c (default_mode_dependent_address_p): Delete code
14234 for GO_IF_MODE_DEPENDENT_ADDRESS.
14235 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
14236 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
14237 * doc/tm.texi: Regenerate.
14238 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
14239 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
14241 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14242 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14243 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14244 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
14245 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14246 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
14248 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14250 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14252 * expmed.h (NUM_MODE_VECTOR_INT): Define.
14253 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
14254 (struct target_expmed): Convert x_mul_highpart_cost and
14255 x_mul_widen_cost fields to be indexed by integer modes.
14256 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
14257 of type struct expmed_op_cheap. Convert other cost fields to be
14258 of type struct_expmed_op_costs.
14259 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
14260 indexing of respective fields.
14261 (expmed_op_cheap_ptr): New function.
14262 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
14263 (expmed_op_cost_ptr): New function.
14264 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
14265 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
14266 sdiv_cost_ptr, udiv_cost_ptr): Call it.
14268 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
14269 Julian Brown <julian@codesourcery.com>
14271 * doc/invoke.texi (MIPS Options): Document -mno-float.
14272 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
14275 2012-07-30 Joseph Myers <joseph@codesourcery.com>
14277 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
14279 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14281 PR middle-end/53823
14282 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
14283 for special cases. Don't initialize coeff and is_neg.
14285 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
14286 Richard Earnshaw <rearnsha@arm.com>
14288 * target.def (vector_alignment): New target hook.
14289 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
14290 * doc/tm.texi: Regenerate.
14291 * targhooks.c (default_vector_alignment): New function.
14292 * targhooks.h (default_vector_alignment): Add prototype.
14293 * stor-layout.c (layout_type): Use targetm.vector_alignment.
14294 * config/arm/arm.c (arm_vector_alignment): New function.
14295 (TARGET_VECTOR_ALIGNMENT): Define.
14297 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
14298 vector type alignment instead of size.
14299 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
14300 element type size directly instead of computing it from alignment.
14301 Fix variable naming and comment.
14303 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
14304 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14306 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
14307 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
14308 (ix86_handle_option): Handle mrdseed option.
14309 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
14310 (x86_64-*-*): Likewise.
14311 * config/i386/prfchwintrin.h: New header.
14312 * config/i386/cpuid.h (bit_RDSEED): New.
14313 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14315 * config/i386/i386-c.c: Define __RDSEED__ if needed.
14316 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
14318 (ix86_option_override_internal): Handle new option.
14319 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
14320 (ix86_builtins): Add enum entries for RDSEED* builtins.
14321 (ix86_init_mmx_sse_builtins): Define new builtins.
14322 (ix86_expand_builtin): Expand RDSEED* builtins.
14323 * config/i386/i386.h (TARGET_RDSEED): New.
14324 * config/i386/i386.md (rdseed<mode>_1): New.
14325 * config/i386/i386.opt (mrdseed): New.
14326 * config/i386/x86intrin.h: Include rdseedintrin.h.
14328 2012-07-30 Richard Guenther <rguenther@suse.de>
14330 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
14331 (rewrite_stmt): Likewise.
14332 (rewrite_enter_block): Likewise.
14333 (pass_build_ssa): Do not update virtual SSA form during TODO.
14334 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
14335 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
14337 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14340 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
14343 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14346 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
14347 Use t_reg_operand predicate. Add split for negated case.
14348 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
14349 * config/sh/sh.c (expand_ashiftrt): Likewise.
14351 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14354 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
14355 of trying to emit ashlsi3_n.
14357 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14358 Steven Bosscher <steven@gcc.gnu.org>
14360 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
14361 option applications and option being applied to arrays of atomic types.
14362 (walk_type): Allow "atomic" option on strings too.
14363 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
14364 for the array field.
14365 * vec.h: Describe the atomic object "A" type of the macros in
14366 the header comment.
14367 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
14368 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
14369 * doc/gty.texi: Clarify that GTY option "length" is only for
14370 arrays of non-atomic objects. Fix typo in the description of the
14373 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
14375 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
14376 zero-extended addresses. Return false if the address has less
14377 than two components.
14378 (ix86_split_lea_for_addr): Unconditionally convert target and
14379 all address operands to requested mode.
14380 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
14381 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
14383 (zero-extended add splitter): New splitter to conditionally split
14384 non-destructive adds.
14385 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
14387 2012-07-28 Alan Modra <amodra@gmail.com>
14390 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
14391 multi-gpr reload to cases where predicate passes. Do the same for
14392 64-bit multi-gpr reload.
14394 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
14396 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
14397 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
14398 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
14399 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
14400 macro definitions and re-purpose as inline functions.
14401 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
14402 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
14403 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
14404 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
14405 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
14406 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
14407 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
14408 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
14409 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
14411 (convert_cost_ptr): New function, split out from...
14412 (set_convert_cost, convert_cost): ...here.
14413 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
14414 * gimple-ssa-strength-reduction.c: Likewise.
14416 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
14418 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
14419 diagnostic_initialize.
14421 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
14424 * config/sh/sh.c (shiftcosts): Remove case where first operand
14425 is a const_int. Move COSTS_N_INSNS usage into caller ...
14426 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
14427 calculated instead of MAX_COST.
14429 2012-07-27 Richard Guenther <rguenther@suse.de>
14431 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
14432 check whether SSA form is not up-to-date.
14433 * tree-flow.h (name_mappings_registered_p): Remove.
14434 * tree-into-ssa.c (struct repl_map_d): Remove.
14435 (repl_tbl): Likewise.
14436 (struct ssa_name_info): Add repl_set member.
14437 (update_ssa_obstack): New static global.
14438 (get_ssa_name_ann): Initialize repl_set.
14439 (clear_ssa_name_info): Assert age did not wrap.
14440 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
14441 (names_replaced_by): Adjust.
14442 (add_to_repl_tbl): Likewise.
14443 (dump_tree_ssa_stats): Likewise.
14444 (init_update_ssa): Initialize update_ssa_obstack.
14445 (delete_update_ssa): Free update_ssa_obstack.
14446 (name_mappings_registered_p): Remove.
14447 (update_ssa): Adjust.
14449 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14451 * config/rs6000/constraints.md: Delete "q" constraint.
14452 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
14453 Delete the "q" alternative.
14454 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
14455 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
14456 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
14457 adjust to MQ_REGNO removal.
14458 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
14460 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
14461 (enum reg_class): Adjust comment. Delete MQ_REGS.
14462 (REG_CLASS_CONTENTS): Adjust.
14463 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
14464 * config/rs6000/rs6000.md: Delete MQ_REGNO.
14465 (movsi_internal1, movsi_internal1_single, movhi_internal,
14466 movqi_internal, movcc_internal1, movsf_hardfloat,
14467 movsf_softfloat): Delete the "q" alternative.
14468 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
14469 ctr<mode>_internal6): Delete "q" constraint.
14471 2012-07-27 Richard Guenther <rguenther@suse.de>
14473 * tree-into-ssa.c (def_blocks_p): New typedef.
14474 (insert_phi_nodes_compare_def_blocks): New function.
14475 (insert_phi_nodes): Do not walk over referenced vars, instead
14476 walk over recorded def_blocks, record relevant ones and sort
14477 them to avoid repeated hashtable lookups.
14479 2012-07-27 Richard Guenther <rguenther@suse.de>
14481 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
14482 Remove param documentation.
14483 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
14484 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
14485 * tree-flow.h (mark_set_for_renaming): Remove.
14486 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
14487 (add_new_name_mapping): Remove bookkeeping code.
14488 (dump_update_ssa): Remove stats dumping code.
14489 (init_update_ssa): Remove stats allocation code.
14490 (delete_update_ssa): Remove stats freeing code.
14491 (mark_set_for_renaming): Remove.
14492 (switch_virtuals_to_full_rewrite_p): Likewise.
14493 (switch_virtuals_to_full_rewrite): Likewise.
14494 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
14496 2012-07-27 Marek Polacek <polacek@redhat.com>
14498 * cgraphunit.c: Rename varpool_finalize_variable to
14499 varpool_finalize_decl in a comment.
14501 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14503 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
14504 Delete code for -mno-power, -mpower, and -mpower2.
14505 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
14506 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14508 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14509 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
14510 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14512 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14513 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
14514 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14516 (TARGET_POWER): Delete.
14517 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
14518 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14520 (TARGET_POWER): Delete.
14521 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
14522 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14524 (TARGET_POWER): Delete.
14525 * config/rs6000/darwin.h (TARGET_POWER): Delete.
14526 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
14527 support for -mpower, -mpower2, and -mno-power.
14528 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
14530 (rs6000_cpu_cpp_builtins): Likewise.
14531 * config/rs6000/rs6000-cpus.def: Likewise.
14532 * config/rs6000/rs6000-tables.opt: Regenerate.
14533 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
14534 (rs6000_option_override_internal): Adjust.
14535 (rs6000_conditional_register_usage): Adjust.
14536 (rs6000_emit_move): Adjust.
14537 (rs6000_common_init_builtins): Adjust.
14538 (rs6000_init_libfuncs): Adjust.
14539 (rs6000_output_function_prologue): Adjust.
14540 (rs6000_adjust_cost): Adjust.
14541 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
14542 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14544 (TARGET_DEFAULT): Adjust.
14545 (PROCESSOR_POWER): Delete.
14546 (SHIFT_COUNT_TRUNCATED): Adjust.
14547 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
14548 (extendqisi2_power): Delete.
14549 (extendqisi2_no_power): Adjust.
14550 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
14552 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
14553 (anonymous doz insn patterns): Delete.
14555 (abssi2_power): Delete.
14556 (abssi2_nopower): Adjust.
14557 (nabs_power, nabs_nopower): Likewise.
14558 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
14559 Likewise. Delete anonymous post-reload splitter.
14560 (mulsi3_no_mq_internal1): rename to...
14561 (mulsi3_internal1): New define_insn.
14562 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
14564 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
14565 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
14566 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
14567 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
14568 quous_call): Likewise.
14569 (maskir_internal1, maskir_internal2, maskir_internal3,
14570 maskir_internal4, maskir_internal5, maskir_internal6,
14571 maskir_internal7, maskir_internal8): Delete.
14572 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
14573 (anonymous sl insn patterns): Delete.
14574 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
14575 (lshrsi3_64): Adjust.
14576 (anonymous sr insn patterns): Delete.
14577 (anonymous rrib insn patterns): Delete.
14578 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
14579 (anonymous sra insn patterns): Delete.
14580 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
14581 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
14582 fctiwz_<mode>): Adjust.
14583 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
14584 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
14585 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
14586 umulsi3_highpart_no_mq): Adjust.
14587 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
14588 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
14589 lshrdi3_internal1): Adjust.
14590 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
14591 (movti_power): Delete.
14592 (movti_string): Adjust.
14593 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
14594 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
14595 stmsi4_power, stmsi3_power): Delete.
14596 (anonymous movmemsi insn patterns): Adjust.
14597 (lfq_power2, stfq_power2): Delete.
14598 (eq<mode>, eq<mode>_compare): Adjust.
14599 (eqsi_power): Delete.
14601 (anonymous le, lt, ge, gt insn patterns): Delete.
14602 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
14603 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
14604 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14605 MULTILIB_MATCHES): Adjust.
14606 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
14607 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
14608 Delete -mcpu=power and -mcpu=power2 documentation.
14610 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14612 * config/rs6000/601.md: New file.
14613 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
14615 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
14616 * config/rs6000/driver-rs6000.c (detect_processor_aix,
14617 struct asm_names): Likewise.
14618 * config/rs6000/rios1.md: Delete file.
14619 * config/rs6000/rios2.md: Delete file.
14620 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
14622 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
14623 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
14624 * config/rs6000/rs6000-tables.opt: Regenerated.
14625 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
14627 (rs6000_option_override_internal): Delete support for RIOS CPUs.
14628 (rs6000_conditional_register_usage): Adjust comment.
14629 (rs6000_issue_rate):Delete support for RIOS CPUs.
14630 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14632 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
14633 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
14634 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
14636 (include "rios1.md", include "rios2.md"): Delete.
14637 (include "601.md"): New.
14638 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
14640 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
14642 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
14643 rios2.md . Add 601.md .
14645 2012-07-26 Richard Henderson <rth@redhat.com>
14647 * doc/extend.texi (attribute): Document hot/cold for labels.
14648 * predict.c (tree_estimate_probability_bb): Handle hot/cold
14649 attributes on user labels.
14650 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
14652 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
14653 Sandra Loosemore <sandra@codesourcery.com>
14655 * cse.c (find_comparison_args): Check for cycles of any length.
14657 2012-07-26 Nick Clifton <nickc@redhat.com>
14659 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
14660 (mn10300_get_live_callee_saved_regs): If requested return a count
14661 of the number of bytes in the mask.
14662 (mn10300_expand_prologue): Add argument to invocation of
14663 mn10300_get_live_callee_regs.
14664 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
14665 mn10300_get_live_callee_saved_regs.
14666 (mn10300_initial_offset): Likewise.
14667 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
14669 * config/mn10300/mn10300.md (return_ret): Add argument to
14670 invocation of mn10300_get_live_callee_saved_regs.
14672 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14674 PR regression/54084
14675 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
14676 pointer difference check.
14678 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
14680 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
14681 (mbc_entry_eq): Likewise.
14682 (mult_costs): Likewise.
14683 (cost_tables_exist): Likewise.
14684 (initialize_costs): Likewise.
14685 (finalize_costs): Likewise.
14686 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
14687 (add_regs_cost): Remove.
14688 (multiply_regs_cost): Likewise.
14689 (add_const_cost): Likewise.
14690 (extend_or_trunc_reg_cost): Likewise.
14691 (negate_reg_cost): Likewise.
14692 (struct mbc_entry): Likewise.
14693 (multiply_by_const_cost): Likewise.
14694 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
14695 change multiply_by_const_cost to mult_by_coeff_cost.
14696 (force_expr_to_var_cost): Likewise.
14697 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
14698 (get_computation_cost_at): Change add_regs_cost calls to add_cost
14699 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
14700 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
14701 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
14702 * tree-ssa-address.c (expmed.h): New #include.
14703 (most_expensive_mult_to_index): Change multiply_by_const_cost to
14704 mult_by_coeff_cost.
14705 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
14706 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
14707 neg_cost, and convert_cost instead of IVOPTS interfaces.
14708 (execute_strength_reduction): Remove calls to initialize_costs and
14710 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
14711 (init_expmed_one_mode): Initialize convert rtx_def; initialize
14712 x_convert_cost for related modes.
14713 (mult_by_coeff_cost): New function.
14714 * expmed.h (NUM_MODE_INT): New #define.
14715 (struct target_expmed): Add x_convert_cost matrix.
14716 (set_convert_cost): New inline function.
14717 (convert_cost): Likewise.
14718 (mult_by_coeff_cost): New extern decl.
14719 * tree-flow.h (initialize_costs): Remove decl.
14720 (finalize_costs): Likewise.
14721 (multiply_by_const_cost): Likewise.
14722 (add_regs_cost): Likewise.
14723 (multiply_regs_cost): Likewise.
14724 (add_const_cost): Likewise.
14725 (extend_or_trunc_reg_cost): Likewise.
14726 (negate_reg_cost): Likewise.
14727 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
14728 (tree-ssa-address.o): Update dependencies.
14730 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14732 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
14733 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
14734 (TEST_BIT): Make a static inline function for stronger type checking.
14735 (SET_BIT): Don't handle sbitmaps with popcount.
14736 (RESET_BIT): Likewise.
14737 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
14738 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
14739 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
14740 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
14741 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
14742 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
14743 * sparseset.h: Add explanation of sparse set representation.
14745 2012-07-26 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/54098
14748 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
14749 original range was UNDEFINED.
14751 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14753 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
14754 vld1Q_dupu64 tests.
14756 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
14759 * config/sh/sh.opt (mzdcbranch): New option.
14760 * doc/invoke.texi: Document it.
14761 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
14762 instead of TARGET_HARD_SH4.
14763 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
14764 for TARGET_HARD_SH4.
14766 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14769 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
14771 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
14772 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
14773 from expander. Do not emit shift insn for not-SHMEDIA case.
14774 (ashlsi3_std): Replace with ...
14775 (ashlsi3_k, ashlsi3_d): ... these new insns.
14776 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
14777 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
14778 (gen_ashift_hi): Make static.
14779 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
14782 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
14783 Jim Wilson <jimwilso@cisco.com>
14785 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
14786 TARGET_BIG_ENDIAN_DEFAULT.
14788 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14790 * gimple-low.c (lower_try_catch): New function.
14791 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
14792 <GIMPLE_CATCH>: Delete.
14793 <GIMPLE_EH_FILTER>: Likewise.
14795 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14797 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
14798 of BIT_FIELD_REF for ignored results.
14799 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
14800 CONSTRUCTOR has vector type before using vector accessors on it.
14801 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
14802 #2 of BIT_FIELD_REF.
14803 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
14804 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
14805 not process operand #1 and #2.
14806 (convert_local_reference_op): Likewise.
14807 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
14809 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
14810 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
14812 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
14813 (build6_stat): Delete.
14814 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
14816 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
14818 PR tree-optimization/30318
14819 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
14821 [MINUS_EXPR]: Merge with PLUS_EXPR.
14823 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
14824 Paul Brook <paul@codesourcery.com>
14827 * target.def (warn_func_return): New hook.
14828 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
14829 * doc/tm.texi: Regenerate.
14830 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14832 * ipa-pure-const.c (warn_function_noreturn): Check
14833 targetm.warn_func_return.
14834 * tree-cfg.c (execute_warn_function_return): Likewise.
14835 * config/spu/spu.c (spu_warn_func_return): New.
14836 (TARGET_WARN_FUNC_RETURN): Define.
14837 * config/rx/rx.c (rx_warn_func_return): New.
14838 (TARGET_WARN_FUNC_RETURN): Define.
14839 * config/avr/avr.c (avr_warn_func_return): New.
14840 (TARGET_WARN_FUNC_RETURN): Define.
14841 * config/arm/arm.c (arm_warn_func_return): New.
14842 (TARGET_WARN_FUNC_RETURN): Define.
14843 * config/mcore/mcore.c (mcore_warn_func_return): New.
14844 (TARGET_WARN_FUNC_RETURN): Define.
14845 (saved_warn_return_type, saved_warn_return_type_count): Remove.
14846 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
14848 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
14850 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
14851 function to implement assembler dialects.
14852 (output_asm_insn): Use do_assembler_dialects.
14853 (asm_fprintf): Likewise.
14855 2012-07-25 Richard Henderson <rth@redhat.com>
14858 * libfuncs.h: Don't include optabs.h.
14859 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
14860 * optabs.c (hash_libfunc): Don't cast members to int.
14861 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
14863 2012-07-25 Dodji Seketeli <dodji@redhat.com>
14865 * basic-block.c: Fix typo in comment.
14867 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
14868 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14870 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
14871 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
14872 (ix86_handle_option): Handle mprfchw option.
14873 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
14874 (x86_64-*-*): Likewise.
14875 * config/i386/prfchwintrin.h: New header.
14876 * config/i386/cpuid.h (bit_PRFCHW): New.
14877 (bit_BMI): Formatting fix.
14878 (bit_HLE): Likewise.
14879 (bit_RTM): Likewise.
14880 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14882 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
14883 * config/i386/i386.c (ix86_target_string): Define
14884 -mprfchw option. Formatting fixes.
14885 (PTA_HLE): Formatting fix.
14887 (ix86_option_override_internal): Handle new option.
14888 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
14889 * config/i386/i386.h (TARGET_PRFCHW): New.
14890 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
14891 * config/i386/i386.opt (mprfchw): New.
14892 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
14893 * config/i386/x86intrin.h: Include prfchwintrin.h.
14895 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
14897 * config/i386/i386.md (stack_protect_set): Disable the pattern
14898 for Android since Android libc (bionic) does not provide random
14899 value for stack protection guard at gs:0x14. Guard value
14900 will be provided from external symbol (default implementation).
14901 (stack_protect_set_<mode>): Likewise.
14902 (stack_protect_test): Likewise.
14903 (stack_protect_test_<mode>): Likewise.
14904 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
14905 not have Bionic by default
14906 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
14907 Macro OPTION_BIONIC is defined in this file and provides Bionic
14908 accessibility status
14910 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
14912 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
14914 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14917 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
14918 (case ${target}): Add btver2.
14919 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14920 -march=native recognize btver2 processors.
14921 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14922 btver2 def_and_undef
14923 * config/i386/i386.c (struct processor_costs btver2_cost): New
14925 (m_BTVER2): New definition.
14926 (m_AMD_MULTIPLE): Includes m_BTVER2.
14927 (initial_ix86_tune_features): Add btver2 tune.
14928 (processor_target_table): Add btver2 entry.
14929 (static const char *const cpu_names): Add btver2 entry.
14930 (software_prefetching_beneficial_p): Add btver2.
14931 (ix86_option_override_internal): Add btver2 instruction sets.
14932 (ix86_issue_rate): Add btver2.
14933 (ix86_adjust_cost): Add btver2.
14934 * config/i386/i386.h (TARGET_BTVER2): New definition.
14935 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
14936 (enum processor_type): Add PROCESSOR_BTVER2.
14937 * config/i386/i386.md (define_attr "cpu"): Add btver2.
14939 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
14941 * doc/tm.texi: Regenerate.
14942 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
14943 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
14944 (default_finish_cost): Add prologue and epilogue costs.
14945 * targhooks.h (default_add_stmt_cost): Change parameter list.
14946 (default_finish_cost): Likewise.
14947 * target.def (init_cost): Change documentation string.
14948 (add_stmt_cost): Change documentation string and parameter list.
14949 (finish_cost): Likewise.
14950 * target.h (vect_cost_model_location): New enum.
14951 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
14952 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
14954 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
14955 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
14956 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
14957 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
14959 (struct _stmt_vec_info): Remove cost substruct.
14960 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
14961 (stmt_vinfo_set_outside_of_loop_cost): Remove.
14962 (builtin_vectorization_cost): New function.
14963 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
14964 (add_stmt_cost): Change parameter list.
14965 (finish_cost): Likewise.
14966 (vect_model_simple_cost): Likewise.
14967 (vect_model_store_cost): Likewise.
14968 (vect_model_load_cost): Likewise.
14969 (record_stmt_cost): Likewise.
14970 (vect_get_load_cost): Likewise.
14971 (vect_get_known_peeling_cost): Likewise.
14972 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
14973 list; call record_stmt_cost for prologue and epilogue costs.
14974 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
14975 prologue and epilogue costs; remove computation of vec_outside_cost;
14976 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
14977 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
14978 costs; call add_stmt_cost for prologue and epilogue costs.
14979 (vect_model_induction_cost): Revise call to add_stmt_cost for body
14980 costs; call add_stmt_cost for prologue costs.
14981 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
14982 list for function and arguments for calls to vect_get_load_cost and
14983 vect_get_store_cost.
14984 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
14985 vect_get_data_access_cost and vect_get_known_peeling_cost; use
14986 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
14987 latter call and discard their results; rename stmt_cost_vec to
14988 body_cost_vec; correct possible storage leak for body_cost_vec.
14989 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
14991 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
14992 body_cost_vec; add extra dummy parameter on calls to
14993 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
14994 argument list on call to add_stmt_cost.
14995 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
14996 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
14997 builtin_vectorization_cost; add "where" parameter on call to
14999 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
15000 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
15001 rename stmt_cost_vec to body_cost_vec.
15002 (vect_model_promotion_demotion_cost): Add vect_body argument to call
15003 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
15004 to stmt_vinfo_set_outside_of_loop_cost.
15005 (vect_model_store_cost): Change parameter list; call record_stmt_cost
15006 for prologue costs; add vect_body argument to call to record_stmt_cost;
15007 rename stmt_cost_vec to body_cost_vec; remove call to
15008 stmt_vinfo_set_outside_of_loop_cost.
15009 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
15010 vect_body argument to calls to record_stmt_cost.
15011 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
15012 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15013 remove call to stmt_vinfo_set_outside_of_loop_cost.
15014 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
15015 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15016 call record_stmt_cost for prologue costs.
15017 (vectorizable_store): Change argument list for call to
15018 vect_model_store_cost.
15019 (vectorizable_load): Change argument list for call to
15020 vect_model_load_cost.
15021 (new_stmt_vec_info): Remove assignment to
15022 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
15023 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
15024 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
15025 (spu_finish_cost): Add prologue and epilogue costs.
15026 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
15027 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
15028 (i386_finish_cost): Add prologue and epilogue costs.
15029 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
15031 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
15032 (rs6000_finish_cost): Add prologue and epilogue costs.
15033 * tree-vect-slp.c (vect_free_slp_instance): Rename
15034 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
15035 (vect_create_new_slp_node): Remove assignment to
15036 SLP_TREE_OUTSIDE_OF_LOOP_COST.
15037 (vect_get_and_check_slp_defs): Change parameter list; change argument
15038 lists to calls to vect_model_store_cost and vect_model_simple_cost.
15039 (vect_build_slp_tree): Change parameter list; change argument lists
15040 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
15041 recursive self-calls; remove setting of outside_cost from
15042 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
15044 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
15045 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
15046 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
15048 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
15049 body_cost_vec; handle null ci->stmt; add vect_body argument to call
15050 to add_stmt_cost; simplify calls to targetm.vectorize.
15051 builtin_vectorization_cost; return vec_prologue_cost and
15052 vec_epilogue_cost from finish_cost.
15053 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
15054 body_cost_vec; add vect_body argument to call to add_stmt_cost.
15056 2012-07-24 Richard Henderson <rth@redhat.com>
15058 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
15059 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15060 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15061 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15062 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
15064 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15065 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
15066 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
15067 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15068 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
15069 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15070 * doc/tm.texi: Rebuild.
15072 2012-07-24 Richard Henderson <rth@redhat.com>
15074 * optabs.def: New file.
15075 * Makefile.in (OPTABS_H): Add insn-opinit.h.
15076 (MOSTLYCLEANFILES): Likewise.
15077 (insn-opinit.o): Remove reload.h
15078 (simple_rtl_generated_c): Remove insn-opinit.c.
15079 (s-opinit): New rule.
15080 (build/genopinit.o): Add optabs.def.
15081 * genopinit.c (rtx_upname): New.
15082 (optabs): Extract to optabs.def
15083 (enum optab_tag, struct optab_def_d, optabs): New.
15084 (struct pattern_d, patterns): New.
15085 (match_pattern): Split out from ...
15086 (gen_insn): ... here. Push matches on patterns vec.
15087 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
15088 (header_file_name, source_file_name, handle_arg): New.
15089 (open_outfile): New.
15090 (main): Sort and emit new tables. Generate lookup_handler,
15091 raw_optab_handler, swap_optab_enable.
15092 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
15093 * optabs.c (code_to_optab_): Remove.
15094 (hash_libfunc): Update for optab name change.
15095 (eq_libfunc): Likewise.
15096 (convert_optab_libfunc): Update computation of optab member;
15097 use the new convlib_def table.
15098 (optab_libfunc): Similarly.
15099 (set_optab_libfunc, set_conv_libfunc): Likewise.
15100 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
15101 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
15102 (init_optabs): Don't call them; export the data to optabs.def.
15103 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
15104 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
15105 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
15106 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
15107 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
15108 (gen_int_signed_fixed_libfunc): Likewise.
15109 (gen_int_unsigned_fixed_libfunc): Likewise.
15110 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
15111 (gen_ufloat_conv_libfunc): Likewise.
15112 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
15113 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15114 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
15115 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
15116 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
15117 (debug_optab_libfuncs): Update for optab representation change.
15118 * optabs.h: Include insn-opinit.h.
15119 (optab, convert_optab, direct_optab): New typedefs.
15120 (struct optab_handlers, struct widening_optab_handlers): Remove.
15121 (struct optab_libcall_d): Rename from optab_d; remove code_,
15122 handlers, widening members.
15123 (struct convert_optab_libcall_d): Rename from convert_optab_d;
15124 remove code_ and handlers members.
15125 (enum optab_index, enum convert_optab_index): Remove.
15126 (enum direct_optab_index): Remove.
15127 (code_to_optab_): Fix array range.
15128 (optab_to_code): Covert to inline function.
15129 (optab_to_code_, convlib_def, normlib_def): Declare.
15130 (raw_optab_handler, swap_optab_enable): Declare.
15131 (unknown_optab): Remove; export to optabs.def
15132 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
15133 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
15134 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
15135 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
15136 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
15137 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
15138 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
15139 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
15140 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
15141 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
15142 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
15143 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
15144 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
15145 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
15146 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
15147 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
15148 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
15149 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
15150 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
15151 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
15152 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
15153 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
15154 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
15155 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
15156 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
15157 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
15158 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
15159 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
15160 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
15161 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
15162 vec_realign_load_optab, vec_widen_umult_hi_optab,
15163 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
15164 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
15165 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
15166 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
15167 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
15168 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
15169 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
15170 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
15171 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
15172 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
15173 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
15174 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
15175 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
15176 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
15177 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
15178 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
15179 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
15180 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
15181 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
15182 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
15183 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
15184 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
15185 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
15186 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
15187 atomic_exchange_optab, atomic_compare_and_swap_optab,
15188 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
15189 atomic_sub_fetch_optab, atomic_and_fetch_optab,
15190 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
15191 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
15192 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
15193 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
15194 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
15195 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
15196 atomic_thread_fence_optab, atomic_signal_fence_optab,
15197 vec_perm_optab, vec_perm_const_optab): Likewise.
15198 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
15199 and x_direct_optab_table members; add pat_enable.
15200 (optab_table, convert_optab_table, direct_optab_table): Remove.
15201 (optab_handler): Use raw_optab_handler.
15202 (widening_optab_handler, convert_optab_handler): Likewise.
15203 (set_optab_handler, set_widening_optab_handler): Remove.
15204 (set_convert_optab_handler, set_direct_optab_handler): Remove.
15205 (direct_optab_handler): Defer to optab_handler.
15206 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
15208 2012-07-24 Jason Merrill <jason@redhat.com>
15210 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
15211 match MEM_STAT_DECL.
15212 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
15214 2012-07-24 Richard Henderson <rth@redhat.com>
15216 * optabs.h (struct optab_d): Rename code member to code_.
15217 (struct convert_optab_h): Likewise.
15218 (code_to_optab_): Rename from code_to_optab.
15219 (code_to_optab, optab_to_code): New.
15220 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
15221 * ifcvt.c (noce_emit_move_insn): Likewise.
15222 * optabs.c (simplify_expand_binop): Use optab_to_code.
15223 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
15224 (avoid_expensive_constant, expand_binop_directly): Likewise.
15225 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
15226 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
15227 (have_insn_for, debug_optab_libfuncs): Likewise.
15228 (init_optab, init_optabv, init_convert_optab): Update for optab
15229 member name change.
15231 * libfuncs.h: Include optabs.h.
15232 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
15233 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
15234 (lto-streamer-in.o, dwarf2out.o): Update deps.
15236 * optabs.h (unknown_optab): New.
15237 * builtins.c (interclass_mathfn_icode): Use it.
15238 * dojump.c (do_compare_rtx_and_jump): Likewise.
15239 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
15240 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
15241 (expand_vector_operations_1): Likewise.
15242 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
15243 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
15245 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15247 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
15249 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15252 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
15254 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
15256 ("neon_vld3_lane<mode>":VMQ): Likewise.
15257 ("neon_vld3_dup<mode>":VDX): Likewise.
15258 ("neon_vst3_lane<mode>":VD): Likewise.
15259 ("neon_vst3_lane<mode>":VMQ): Likewise.
15261 2012-07-24 Roland McGrath <mcgrathr@google.com>
15263 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
15264 stack alignment padding.
15266 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
15269 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
15270 negative constant address for TARGET_X32 ...
15271 (ix86_decompose_address): ... here. Reject constant addresses
15272 that don't satisfy x86_64_immediate_operand predicate.
15274 2012-07-24 Julian Brown <julian@codesourcery.com>
15276 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
15278 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15280 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
15281 Move test to check that there is a popcount function for the the number
15282 of bits in SBITMAP_ELT_BITS to sbitmap.c.
15283 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
15284 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
15286 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
15287 * configure: Regenerate.
15288 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
15289 (GCC_MEM_STAT_ARGUMENTS): New define.
15290 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
15291 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
15292 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
15293 FINAL_PASS_MEM_STAT): Define.
15294 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
15295 * ggc.h (ggc_record_overhead, ggc_free_overhead,
15296 ggc_prune_overhead_list): Remove internal prototypes, they are defined
15297 already in ggc-internal.h.
15298 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
15300 (add_statistics): Likewise.
15301 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15302 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
15303 wrappers around "survived" and "stats" members.
15304 (alloc_large_page): Always initialize survived.
15305 (ggc_internal_alloc_zone_stat): Likewise.
15306 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
15307 GATHER_STATISTICS is non-0.
15308 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
15309 (sweep_pages): Always increase survived.
15310 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
15311 (calculate_average_page_survival): Always define.
15312 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
15313 (ggc_print_statistics): Likewise.
15314 (ggc_pch_read): Likewise.
15315 * ggc-page.c (struct globals): Always define "stats" member.
15316 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15317 (ggc_free): Likewise.
15318 (ggc_collec): Likewise.
15319 (ggc_print_statistics): Likewise.
15320 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
15321 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15322 * gimple.h (enum gimple_alloc_kind): Always define.
15323 (gimple_alloc_kind): Likewise.
15324 * tree-flow.h (phinodes_print_statistics): Always define.
15325 (ssanames_print_statistics): Likewise.
15326 * vec.h (vec_heap_free): Always define.
15327 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
15328 * alloc-pool.c (alloc_pool_descriptor): Always define.
15329 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
15330 (empty_alloc_pool): Likewise.
15331 (pool_alloc): Likewise.
15332 (pool_free): Likewise.
15333 (dump_alloc_pool_statistics): Likewise.
15334 (print_statistics): Always define.
15335 * bitmap.c (struct bitmap_descriptor): Always define.
15336 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
15337 (register_overhead): Always define.
15338 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
15339 (bitmap_element_allocate): Likewise.
15340 (bitmap_elt_clear_from): Likewise.
15341 (bitmap_obstack_alloc_stat): Likewise.
15342 (bitmap_gc_alloc_stat): Likewise.
15343 (bitmap_obstack_free): Likewise.
15344 (bitmap_find_bit): Likewise.
15345 (bitmap_ior_and_into): Likewise.
15346 (bitmap_print): Likewise.
15347 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15348 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
15349 (gimple_alloc_kind_names): Likewise.
15350 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15351 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15352 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15353 rtvec_alloc_sizes): Always define.
15354 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
15355 (rtx_alloc_stat): Likewise.
15356 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15357 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
15358 tree_node_sizes, tree_node_kind_names): Always define.
15359 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
15361 (type_hash_canon): Likewise.
15362 (dump_tree_statistics): Likewise.
15363 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
15365 (ssanames_print_statistics): Likewise.
15366 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
15367 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
15368 (phinodes_print_statistics): Likewise.
15369 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
15370 * vec.c (struct vec_descriptor): Always define.
15371 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
15372 vec_descriptor, rester_overhead, free_overhead): Likewise.
15373 (cmp_statistic): Likewise.
15374 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
15375 (vec_heap_o_reserve_1): Likewise.
15376 (dump_vec_loc_statistics): Likewise.
15378 2012-07-24 Richard Guenther <rguenther@suse.de>
15380 PR tree-optimization/53616
15381 * tree-loop-distribution.c (ldist_gen): Do not change
15382 partition ordering when merging partitions.
15384 2012-07-24 Alan Modra <amodra@gmail.com>
15388 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
15389 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
15390 Adjust all rs6000_legitimate_offset_address_p calls.
15391 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
15392 (rs6000_secondary_reload_gpr): Declare.
15393 (rs6000_legitimate_offset_address_p): Update prototype.
15394 (rs6000_offsettable_memref_p): Delete.
15395 (rs6000_secondary_reload_ppc64): Delete.
15396 * config/rs6000/rs6000.c (address_offset): New function.
15397 (mem_operand_gpr): Likewise.
15398 (rs6000_legitimate_offset_address_p): Add worst_case param. When
15399 not worst_case assume class of regs with least restrictive offsets.
15401 (legitimate_lo_sum_address_p): Simplify register mode tests.
15402 (rs6000_legitimize_address): Likewise. Assume best case offset
15403 addressing. Combine ELF and MACHO lo_sum code.
15404 (rs6000_mode_dependent_address): Correct offset addressing limits.
15405 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
15406 Use reg_mode to help rs6000_legitimate_offset_address_p.
15407 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
15408 gpr load/store when offset too large.
15409 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
15410 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
15411 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
15412 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
15413 d->m,m->d,d->d. Correct size of gpr load/store.
15414 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
15416 (movti_ppc64): Likewise.
15417 (movdi_internal32): Likewise. Also disparage fprs.
15418 (movdi_mfpgpr, movdi_internal64): Likewise.
15419 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
15420 (movtf_softfloat): Order alternatives.
15421 (extenddftf2_internal): Use 'm' and 'Y' for store.
15422 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
15423 (stack_protect_setdi, stack_protect_testdi): Likewise.
15424 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
15425 (movdf_softfloat64): Likewise.
15426 (reload_<mode>_store): Adjust reload_di_store to provide
15427 reload_si_store as well.
15428 (reload_<mode>_load): Likewise.
15430 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15433 * config/sh/predicates.md (general_movsrc_operand,
15434 general_movdst_operand): Reject T_REG.
15435 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
15436 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
15437 Remove T_REG alternatives.
15438 (*negtstsi): New insn.
15440 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15443 * config/sh/sh.md (mulsf3_ie): Delete.
15444 (mulsf3_i4): Rename to mulsf3_i.
15445 (mulsf3): Emit mulsf3_i insn.
15447 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15449 * config/sh/sh.md (addc1, subc1): Delete.
15450 (adddi3_compact): Use addc instead of addc1.
15451 (subdi3_compact): Use subc instead of subc1.
15453 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15455 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
15456 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
15457 split_cost argument signed.
15458 (ix86_avoid_lea_for_add): Cleanup.
15459 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
15460 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
15461 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
15463 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
15465 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
15467 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
15471 * config/i386/i386.c (ix86_print_operand_address): Ditto.
15472 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
15473 addresses. Prevent zero extensions of CONST_INT operands.
15475 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15477 * sbitmap.h (struct int_list): Remove.
15478 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
15479 Remove prototypes of non-existing function.
15480 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
15481 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
15483 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15484 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
15485 * basic-block.h: ... here.
15486 * sbitmap.c: Do not include basic-block.h.
15487 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15488 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
15489 * cfganal.c: ... here.
15490 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
15491 * gcse.c (compute_code_hoist_vbeinout): Likewise.
15492 * lcm.c (compute_antinout_edge, compute_available): Likewise.
15493 * Makefile.in: Fix sbitmap.o dependencies.
15495 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15496 Nick Clifton <nickc@redhat.com>
15498 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
15499 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
15500 (unused) parameter to void *.
15502 2012-07-23 Richard Guenther <rguenther@suse.de>
15504 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
15505 instead of referenced vars.
15507 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15509 * coverage.c: Refer to "notes file" instead of "graph file"
15510 in all comments. Explain history of bbg prefix.
15511 * gcov-io.h: Likewise.
15512 * gcov.c: Likewise.
15513 (find_source): Likewise in fnotice.
15514 (read_graph_file): Likewise.
15515 (read_count_file): Likewise.
15516 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
15517 and "data file" explicitly in the explanation of the files.
15519 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15521 PR tree-optimization/53881
15522 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
15523 for each label and compare them instead of labels.
15525 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15527 * opts.c (common_handle_option): Do not set
15528 flag_value_profile_transformations for -fprofile-generate.
15529 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
15530 (BB_TO_GCOV_INDEX): Remove.
15531 (output_location): Don't use it.
15532 (branch_prob): Likewise. Don't fiddle with the index of
15533 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
15534 (find_spanning_tree):
15535 * gcov.c (struct function_info): Document that blocks 0 and 1
15536 are the entry resp. exit blocks in gcov, too, like in GCC itself.
15537 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
15538 blocks identification.
15539 (output_lines): Likewise.
15540 * value-prof.c (gimple_value_profile_transformations): Do not
15541 test flag_value_profile_transformations again.
15542 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
15543 transformation functions.
15544 (gimple_values_to_profile):
15545 Don't test flag_value_profile_transformations
15546 * tree-profile.c (tree_profiling): Assert that the cgraph is in
15547 the CGRAPH_STATE_IPA_SSA state.
15548 Do not set, or look at, after_tree_profile.
15549 * function.h (struct function): Remove after_tree_profile bit.
15550 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
15551 * tree-inline.c (initialize_cfun): Don't copy it.
15552 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
15553 * lto-streamer-in.c (input_struct_function_base): Likewise.
15555 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15557 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
15558 (SH_DYNAMIC_SHIFT_COST): Use it.
15559 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
15560 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
15561 Add sanity check for input value. Add function description.
15562 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
15563 lshrsi3_d): Use TARGET_DYNSHIFT.
15565 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15567 * config/sh/sh.md (negc): Delete expander.
15568 (*negc): Rename insn to negc.
15570 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/i386.md (*lea): New insn pattern.
15575 (*lea<mode>_2): Ditto.
15576 (*lea_{3,4,5,6}_zext): Ditto.
15577 * config/i386/predicates.md (lea_address_operand): Do not reject
15578 zero-extended address operands.
15579 * config/i386/constraints.md (j): Remove address constraint.
15580 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
15582 (ix86_print_operand_address): Handle SImode subreg of an address.
15583 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
15585 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
15587 Emit executable-stack note correctly for CRIS targets.
15588 * config/cris/cris.c (cris_file_end): New function.
15589 (TARGET_ASM_FILE_END): Define.
15591 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
15592 Maxim Kuvyrkov <maxim@codesourcery.com>
15593 NetLogic Microsystems Inc.
15595 * config/mips/mips.c (mips_issue_rate): Handle XLP.
15596 * config/mips/mips.md: Include xlp.md.
15597 * config/mips/xlp.md: New file.
15599 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
15601 PR gcov-profile/32543
15602 * profile.c (branch_prob): Update total_num_edges_instrumented and
15603 report the number of edges to instrument.
15605 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
15607 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
15609 2012-07-21 Andrew Pinski <apinski@cavium.com>
15611 * config/mips/mips.md (*popcountdi2_trunc): New pattern
15612 to handle popcount of a truncation.
15614 2012-07-21 Andrew Pinski <apinski@cavium.com>
15616 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
15617 Add a bool argument.
15618 * config/mips/mips.c (mips_block_move_straight): Update call to
15619 mips_expand_ext_as_unaligned_load.
15620 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
15621 Accept DImode dest when the width is that of SImode.
15622 * config/mips/mips.md (extv): Update call to
15623 mips_expand_ext_as_unaligned_load.
15626 2012-07-21 Andrew Pinski <apinski@cavium.com>
15628 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
15631 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15633 * config/mips/mips.md (define_attr sync_*): Move before "type".
15634 (define_attr "type"): New values "atomic" and "syncloop".
15635 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
15636 Set "type" attribute.
15637 * config/mips/generic.md (generic_atomic, generic_syncloop):
15639 * config/mips/10000.md, config/mips/20kc.md,
15640 * config/mips/24k.md, config/mips/4130.md,
15641 * config/mips/4k.md, config/mips/5400.md,
15642 * config/mips/5500.md, config/mips/5k.md,
15643 * config/mips/7000.md, config/mips/74k.md,
15644 * config/mips/9000.md, config/mips/loongson2ef.md,
15645 * config/mips/loongson3a.md, config/mips/octeon.md,
15646 * config/mips/sb1.md, config/mips/sr71k.md,
15647 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
15649 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
15651 * config/sh/sh.md: Group and sort shift related patterns.
15652 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
15654 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
15656 * config/cris/cris.c (cris_asm_output_ident): Remove unused
15657 local variables section_asm_op, size, buf.
15659 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
15660 Steven Bosscher <steven@gcc.gnu.org>
15662 * config/rs6000/power4.md (power4-store-update): Fix reservation.
15663 (power4-three): Likewise.
15665 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15666 Greta Yorsh <Greta.Yorsh@arm.com>
15668 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
15669 * config/arm/arm-cores.def (cortex-a15): Use it.
15671 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15672 Greta Yorsh <Greta.Yorsh@arm.com>
15674 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
15675 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
15676 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
15677 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
15678 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
15679 (arm_fa726te_tune): Likewise.
15681 2012-07-20 Richard Guenther <rguenther@suse.de>
15683 * tree-dfa.c (collect_dfa_stats): Simplify.
15684 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
15686 * cfgexpand.c (estimated_stack_frame_size): Walk over local
15687 decls instead of referenced vars.
15688 * tree-ssa.c (delete_tree_ssa): Simplify.
15689 * tree-tailcall.c (find_tail_calls): Walk over local decls
15690 instead of referenced vars.
15691 (add_virtual_phis): Remove.
15692 (tree_optimize_tail_calls_1): Instead mark the virtual operand
15695 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
15697 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
15698 (brief_dump_cfg): Update prototype to take flags argument.
15699 (check_bb_profile): Remove prototype.
15700 * tracer.c (tracer): Update brief_dump_cfg calls.
15701 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
15702 Call dump_bb_info before and after the cfghook dump_bb. Terminate
15703 the dump with a newline.
15704 (dump_flow_info): Do not call check_bb_profile.
15705 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
15706 (check_bb_profile): Make static. Take indent and flags arguments.
15707 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
15708 check_bb_profile. Print one edge per line.
15709 (brief_dump_cfg): Take a flags argument, and filter out
15710 TDF_COMMENT and TDF_DETAILS.
15711 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
15712 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
15713 dump_bb_info here, it is already called from dump_bb. Idem for
15715 (dump_gimple_bb_footer): Likewise.
15716 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
15717 avoid broken dumps for statement histograms.
15718 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
15719 not call pp_flush here, the buffer should be empty.
15720 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
15721 * sched-vis.c (debug_bb_slim): Likewise.
15722 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
15723 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
15724 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
15725 (dump_function_to_file): Do not call check_bb_profile on
15726 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
15727 Use dump_bb instead of gimple_dump_bb.
15728 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
15729 * passes.c (execute_function_dump): Always call print_rtl_with_bb
15731 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
15732 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
15733 bottom of each basic block.
15735 2012-07-20 Richard Guenther <rguenther@suse.de>
15737 PR tree-optimization/54031
15738 * tree-ssa-ccp.c (get_value_from_alignment): Use
15739 get_pointer_alignment_1.
15741 2012-07-20 Richard Guenther <rguenther@suse.de>
15743 * tree-inline.c (add_local_variables): Remove check_var_ann
15744 parameter and dead code.
15745 (expand_call_inline): Adjust.
15746 (tree_function_versioning): Likewise.
15748 2012-07-20 Jakub Jelinek <jakub@redhat.com>
15751 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
15752 of just the first one.
15754 2012-07-20 Richard Guenther <rguenther@suse.de>
15756 * builtins.c (get_object_alignment_2): Correct offset handling
15757 when using type alignment of a MEM_REF kind base.
15759 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
15762 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
15763 (_lzcnt_u64): Ditto.
15765 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15767 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
15769 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15771 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
15772 defining statement is a SSA name that occurs in abnormal PHIs.
15774 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15776 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
15779 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15781 PR rtl-optimization/53942
15782 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
15783 directly from likely spilled non-fixed hard registers, move them
15786 2012-07-19 Steve Ellcey <sellcey@mips.com>
15788 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
15791 2012-07-19 Jason Merrill <jason@redhat.com>
15794 * dwarf2out.c (get_die_parent): New.
15795 (generate_type_signature): Use it.
15797 2012-07-19 Richard Henderson <rth@redhat.com>
15799 * config/ia64/vect.md (smulv4hi3_highpart): New.
15800 (umulv4hi3_highpart): New.
15801 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
15802 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
15803 (udot_prodv8qi, sdot_prodv8qi): Remove.
15804 (sdot_prodv4hi, udot_prodv4hi): Remove.
15805 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
15806 * config/ia64/ia64-protos.h: Update.
15808 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
15809 vectors larger than UNITS_PER_WORD.
15811 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
15812 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
15813 dummy != CODE_FOR_nothing value.
15815 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
15817 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
15818 * doc/tm.texi: Regenerate.
15819 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
15820 * config/sh/sh.h (MODE_AFTER): Update.
15821 * config/epiphany/epiphany.h (MODE_AFTER): Update.
15823 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15825 PR middle-end/54017
15826 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
15827 (cleanup_tree_cfg_bb): Don't call it.
15828 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
15831 2012-07-19 Christian Bruel <christian.bruel@st.com>
15834 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
15836 2012-07-19 Richard Guenther <rguenther@suse.de>
15837 Eric Botcazou <ebotcazou@adacore.com>
15839 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
15840 about transition from invariant to known bits.
15841 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
15843 2012-07-19 Richard Guenther <rguenther@suse.de>
15845 PR tree-optimization/53970
15846 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
15848 2012-07-19 Tristan Gingold <gingold@adacore.com>
15849 Richard Henderson <rth@redhat.com>
15851 * opts.c (finish_options): Handle UI_SEH.
15852 * expr.c (build_personality_function): Handle UI_SEH.
15853 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
15854 * coretypes.h (unwind_info_type): Add UI_SEH.
15855 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
15857 (i386_pe_seh_init_sections): Likewise.
15858 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
15859 (TARGET_ASM_INIT_SECTIONS): Define.
15860 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
15861 (i386_except_unwind_info): New function.
15863 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
15864 Chao-ying Fu <fu@mips.com>
15866 * config/mips/mips.opt (mmcu): New option.
15867 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
15868 _mips_mcu when TARGET_MCU.
15869 (ASM_SPEC): Pass mcu options to the assembler.
15870 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
15872 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
15874 * config.gcc (v850-*-rtems*): New target.
15875 * config/v850/rtems.h: New.
15876 * config/v850/t-rtems: New.
15878 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
15880 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
15881 of flags controlling optimization; add -ftree-slsr to list of flags
15882 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
15883 enabled by default at -O2; add -fvect-cost-model to list of flags
15884 enabled by default at -O3; document -fhoist-adjacent-loads and
15886 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
15887 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
15889 * common.opt: Add -ftree-slsr with flag_tree_slsr.
15891 2012-07-18 Jie Zhang <jzhang918@gmail.com>
15892 Julian Brown <julian@codesourcery.com>
15894 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
15895 (arm_size_rtx_costs): Likewise.
15896 (neon_valid_immediate): Add a case for double 0.0.
15898 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
15899 Mark Shinwell <shinwell@codesourcery.com>
15900 Julian Brown <julian@codesourcery.com>
15902 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
15903 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
15904 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
15905 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
15907 * config/arm/arm.md (neon_type): Update comment.
15909 2012-07-18 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/53970
15912 * tree.h (contains_packed_reference): Remove.
15913 * expr.c (contains_packed_reference): Likewise.
15914 * tree-vect-data-refs.c (not_size_aligned): New function.
15915 (vector_alignment_reachable_p): Use it.
15916 (vect_supportable_dr_alignment): Likewise.
15918 2012-07-18 Richard Guenther <rguenther@suse.de>
15920 * tree.h (get_object_or_type_alignment): Remove.
15921 * builtins.c (get_object_alignment_2): New function copied from
15922 get_object_alignment_1. Take extra argument to indicate whether
15923 we take the address of EXP. Rework to use type alignment information
15924 if not, and return whether the result is an approximation or not.
15925 (get_object_alignment_1): Wrap around get_object_alignment_2.
15926 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
15927 we take the address.
15928 (get_object_or_type_alignment): Remove.
15929 * expr.c (expand_assignment): Call get_object_alignment.
15930 (expand_expr_real_1): Likewise.
15932 2012-07-18 Nick Clifton <nickc@redhat.com>
15934 * doc/invoke.texi (ARM Options): Document -munaligned-access.
15936 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15938 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
15939 expander. Use arith_reg_dest predicate.
15940 (rotldi3, rotrdi3): Remove constraints in expander.
15941 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
15942 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
15945 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
15948 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
15950 * config/sh/sh.c (sh_option_override): Do not change
15951 flag_finite_math_only. Set TARGET_IEEE to complement of
15952 flag_finite_math_only.
15953 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
15954 of mieee and mno-ieee behavior.
15956 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15958 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
15960 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
15962 * dumpfile.h (TDF_COMMENT): New define.
15963 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
15964 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
15965 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
15966 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
15967 Move to new file cfg-flags.h.
15968 (enum cfg_edge_flags): New enum, using cfg-flags.h.
15969 (EDGE_ALL_FLAGS): Compute value automatically.
15970 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
15971 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
15972 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
15973 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
15974 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
15975 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
15976 (BB_ALL_FLAGS): New, compute value automatically.
15977 (dump_bb_info): Update prototype.
15978 (dump_edge_info): Update prototype.
15979 * cfg-flags.h: New file.
15980 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
15981 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
15982 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
15983 (debug_bb): Update dump_bb call.
15984 (dump_cfg_bb_info): Remove.
15985 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
15986 Adjust verbosity using TDF_* flags. Check that the basic block flags
15987 are within the range of BB_ALL_FLAGS.
15988 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
15989 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
15990 first for consistency with other dump functions.
15991 (dump_bb): Update prototype accordingly.
15992 * cfghooks.c: Include dumpfile.h.
15993 (verify_flow_info): Update dump_edge_info calls.
15994 (dump_bb): Take a flags argument and pass it around.
15995 Use dump_bb_info to dump common information about a basic block.
15996 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
15997 (debug_flow_info): Moved here from cfgrtl.c.
15998 * profile.c (is_edge_inconsistent): Update dump_bb calls.
15999 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
16000 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
16001 print_rtl_slim_with_bb): Remove prototypes.
16002 (dump_insn_slim): Adjust prototype to take a const_rtx.
16003 (print_rtl_with_bb): Adjust prototype.
16004 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
16005 * sched-vis.c (dump_insn_slim): Take a const_rtx.
16006 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
16007 (print_rtl_slim_with_bb): Remove.
16008 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
16009 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
16010 for that. Prototype here near DEBUG_FUNCTION marker.
16011 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
16013 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
16014 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
16015 (remove_bb): Update dump_bb call.
16016 (gimple_debug_bb): Use dump_bb.
16017 (dump_function_to_file): Update gimple_dump_bb call.
16018 (print_loops_bb): Likewise.
16019 * tree-flow.h (gimple_dump_bb): Update prototype.
16020 * gimple-pretty-print.c (dump_bb_header): Rename to
16021 dump_gimple_bb_header. Write to a stream instead of a pretty
16022 printer. Use dump_bb_info to dump basic block info.
16023 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
16024 stream instead of a pretty printer. Use dump_bb_info.
16025 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
16026 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
16027 dump_gimple_bb_footer.
16028 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
16029 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
16030 (print_rtl_with_bb): Take a flags argument and pass it around.
16031 Use dump_insn_slim if TDF_SLIM.
16032 (dump_bb_info): Removed and re-incarnated in cfg.c.
16033 (dump_flow_info): Moved to cfghooks.c.
16034 (debug_flow_info): Moved to cfghooks.c.
16035 * passes.c (execute_function_dump): Unconditionally use
16036 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
16037 * final.c (dump_basic_block_info): Update dump_edge_info calls.
16038 * tree-vrp.c (dump_asserts_for): Likewise.
16039 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
16040 * tree-if-conv.c (if_convertible_bb_p): Don't look at
16041 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
16042 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
16043 for the same reason.
16044 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
16046 2012-07-17 Richard Guenther <rguenther@suse.de>
16048 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
16049 vars here, use create_tmp_reg where appropriate.
16050 (vect_create_addr_base_for_vector_ref): Do not add referenced
16051 vars here, use create_tmp_reg where appropriate.
16052 (vect_create_data_ref_ptr): Likewise.
16053 (vect_create_destination_var): Likewise.
16054 (vect_permute_store_chain): Likewise.
16055 (vect_permute_load_chain): Likewise.
16056 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16058 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16059 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
16060 (vect_handle_widen_op_by_const): Likewise.
16061 * tree-vect-stmts.c (vect_init_vector): Likewise.
16062 (vectorizable_load): Likewise.
16064 2012-07-17 Tom de Vries <tom@codesourcery.com>
16066 * hwint.c: Fix loop range.
16068 2012-07-17 Tom de Vries <tom@codesourcery.com>
16070 * double-int.h (double_int_popcount): New inline function.
16071 * hwint.c (popcount_hwi): New function.
16072 * hwint.h (popcount_hwi): Declare function. New inline function.
16074 2012-07-17 Richard Henderson <rth@redhat.com>
16076 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
16078 (vectorizable_conversion): Update supportable_widening_operation call.
16079 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
16080 (vect_recog_widen_shift_pattern): Likewise.
16081 * tree-vectorizer.h: Update decl.
16083 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16084 Ulrich Weigand <ulrich.weigand@linaro.org>
16086 * common/config/arm/arm-common.c (arm_option_optimization_table):
16087 Enable -fsched-pressure by default while optimizing.
16088 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
16089 pressure algorithm by default.
16091 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16093 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
16094 (CONST_OK_FOR_I10): Move macro to ...
16095 * config/sh/sh.c: ... here.
16096 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
16099 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16101 * config/sh/sh.md: Delete mov related define_peephole patterns.
16103 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
16106 * doc/install.texi (Installing GCC): Refer to instructions for
16107 released versions. Fix hyphenation.
16109 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16111 * config/spu/spu.c (targetm): Move to bottom of file.
16112 (spu_attribute_table): Likewise.
16113 (spu_option_override, spu_init_builtins, spu_builtin_decl,
16114 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
16115 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
16116 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
16117 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
16118 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
16119 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
16120 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
16121 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
16122 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
16123 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
16124 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
16125 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
16126 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
16127 spu_encode_section_info, spu_legitimize_address,
16128 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
16129 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
16130 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
16131 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
16132 spu_section_type_flags, spu_select_section, spu_unique_section,
16133 spu_trampoline_init, spu_conditional_register_usage,
16134 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
16135 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
16136 spu_setup_incoming_varargs): Remove prototypes.
16137 (spu_legitimize_address): Add "static" to definition.
16139 2012-07-16 Jakub Jelinek <jakub@redhat.com>
16141 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
16143 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16145 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
16146 before calling gsi_stmt.
16148 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
16151 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16153 * config/i386/i386.md (stack_protect_set): Disable the pattern
16154 for Android since Android libc (bionic) does not provide random
16155 value for stack protection guard at gs:0x14. Guard value
16156 will be provided from external symbol (default implementation).
16157 (stack_protect_set_<mode>): Likewise.
16158 (stack_protect_test): Likewise.
16159 (stack_protect_test_<mode>): Likewise.
16161 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
16163 PR middle-end/53959
16165 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
16168 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
16170 * opts.c (default_option): Add -fvect-cost-model to default options
16173 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16175 * graphite-clast-to-gimple.c, graphite-dependences.c,
16176 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
16177 for pass TODO flags.
16178 * Makefile.in: Fix dependencies.
16180 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16182 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
16183 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
16185 * function.c (stack_protect_epilogue): Use expand_call to expand
16186 targetm.stack_protect_fail.
16187 * stmt.c (expand_expr_stmt): Remove now-unused function.
16188 * tree.h (expand_expr_stmt): Remove prototype.
16189 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
16190 hook must return a CALL_EXPR.
16191 * doc/tm.texi: Regenerate.
16193 * emit-rtl.c (emit_label_before): Do not allow the same label
16194 to be emitted twice.
16195 (emit_label_after): Likewise.
16196 (emit_label): Likewise.
16198 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16199 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
16200 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16201 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
16203 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16205 * system.h (dump_file): Do not define.
16206 * tree-pass.h: Include dumpfile.h, which is a new file containing...
16207 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
16208 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
16209 dump_flag_name, dump_file, dump_flags, dump_file_name,
16210 get_dump_file_info, struct dump_file_info): all of this, moved to...
16211 * dumpfile.h: Here, new file.
16212 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
16213 (dump_stmt): Remove prototype for C++ specific function.
16214 (dump_enumerated_decls): Move prototype from here...
16215 * tree-flow.h (dump_enumerated_decls): ... to here.
16216 (get_ref_base_and_extent) Move prototype from here ...
16217 * tree.h (get_ref_base_and_extent) ... to here.
16218 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
16219 gimple-pretty-print.h is enough. Do not include tree-dump.h,
16220 include timevar.h and dumpfile.h instead.
16221 (struct numbered_tree_d, compare_decls_by_uid,
16222 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
16223 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
16224 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
16225 Do not include timevar.h.
16226 * tree.c: Do not include timevar.h.
16227 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
16229 (dump_cfg_stats): Use current_function_name.
16230 (gimple_cfg2vcg): Likewise.
16231 (dump_function_to_file): Likewise.
16232 * df-scan.c: Do not include tree-pass.h and timevar.h.
16233 Include dumpfile.h.
16234 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
16235 use print_current_pass.
16236 * df-problems.c: Include dumpfile.h.
16237 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
16238 leads to errors in the code not selected.
16239 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
16240 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
16241 * lcm.c: Include dumpfile.h.
16242 Remove obsolete include of insn-attr.h.
16243 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
16244 missing probability notes.
16245 * stmt.c: Include dumpfile.h.
16246 (emit_case_decision_tree): Re-enable printing expand details only
16248 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
16249 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
16250 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
16251 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
16252 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
16253 function.c, fwprop.c, gcse.c, gimple-fold.c,
16254 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
16255 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
16256 graphite-dependences.c, graphite-interchange.c,
16257 graphite-optimize-isl.c, graphite-poly.c,
16258 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
16259 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
16260 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
16261 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
16262 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
16263 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
16264 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
16265 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
16266 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
16267 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
16268 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
16269 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
16270 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
16271 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
16272 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
16273 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
16274 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
16275 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
16276 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
16277 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
16278 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
16279 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
16280 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
16281 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
16282 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
16283 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
16284 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
16285 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
16286 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
16287 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
16288 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
16289 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
16290 tree-ssa-uncprop.c, tree-ssa-uninit.c,
16291 tree-switch-conversion.c, tree-tailcall.c,
16292 tree-vect-data-refs.c, tree-vect-loop.c,
16293 tree-vect-loop-manip.c, tree-vectorizer.c,
16294 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
16295 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
16296 only if needed. If tree-pass.h is included, do not include timevar.h
16297 and dumpfile.h. If tree-pass.h is not included but dump_file, or
16298 dump_flags, or the TDF_* flags are used, include dumpfile.h.
16299 If gimple-pretty-print.h is included, don't include
16300 tree-pretty-print.h. Remove assorted unnecessary includes.
16302 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
16303 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
16304 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
16305 Include dumpfile.h.
16306 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
16307 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
16308 spu/t-spu-elf: Fix dependencies.
16310 2012-07-16 Dehao Chen <dehao@google.com>
16313 2012-07-10 Dehao Chen <dehao@google.com>
16315 * tree.h (phi_arg_d): New field.
16316 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16317 (gimple_phi_arg_block_from_edge): New function.
16318 (gimple_phi_arg_set_block): New function.
16319 (gimple_phi_arg_has_block): New function.
16320 (redirect_edge_var_map_block): New function.
16321 * tree-flow.h (_edge_var_map): New field.
16322 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16323 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16324 redirect_edge_var_map_add.
16325 * tree-outof-ssa.c (_elim_graph): New field.
16326 (insert_partition_copy_on_edge): New parameter.
16327 (insert_value_copy_on_edge): New parameter.
16328 (insert_rtx_to_part_on_edge): New parameter.
16329 (insert_part_to_rtx_on_edge): New parameter.
16330 (elim_graph_add_edge): New parameter.
16331 (elim_graph_remove_succ_edge): New parameter.
16332 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16333 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16334 (new_elim_graph): Add block debug info.
16335 (clear_elim_graph): Likewise.
16336 (delete_elim_graph): Likewise.
16337 (elim_graph_add_node): Likewise.
16338 (elim_graph_add_edge): Likewise.
16339 (elim_graph_remove_succ_edge): Likewise.
16340 (eliminate_build): Likewise.
16341 (elim_forward): Likewise.
16342 (elim_unvisited_predecessor): Likewise.
16343 (elim_backward): Likewise.
16344 (elim_create): Likewise.
16345 (eliminate_phi): Likewise.
16346 (insert_backedge_copies): Likewise.
16347 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16349 (rewrite_add_phi_arguments): Likewise.
16350 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16351 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16352 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16353 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16354 * tree-ssa-loop-manip.c (create_iv): Likewise.
16355 (add_exit_phis_edge): Likewise.
16356 (split_loop_exit_edge): Likewise.
16357 (copy_phi_node_args): Likewise.
16358 (tree_transform_and_unroll_loop): Likewise.
16359 * value-prof.c (gimple_ic): Likewise.
16360 (gimple_stringop_fixed_value): Likewise.
16361 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16362 (eliminate_tail_call): Likewise.
16363 (create_tailcall_accumulator): Likewise.
16364 (tree_optimize_tail_calls_1): Likewise.
16365 * tree-phinodes.c (add_phi_arg): Likewise.
16366 (make_phi_node): Likewise.
16367 (resize_phi_node): Likewise.
16368 (remove_phi_arg_num): Likewise.
16369 * omp-low.c (expand_parallel_call): Likewise.
16370 (expand_omp_for_static_chunk): Likewise.
16371 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16373 (slpeel_update_phi_nodes_for_guard1): Likewise.
16374 (slpeel_update_phi_nodes_for_guard2): Likewise.
16375 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16376 (set_prologue_iterations): Likewise.
16377 (slpeel_tree_peel_loop_to_edge): Likewise.
16378 (vect_loop_versioning): Likewise.
16379 * tree-parloops.c (create_phi_for_local_result): Likewise.
16380 (transform_to_exit_first_loop): Likewise.
16381 (create_parallel_loop): Likewise.
16382 * ipa-split.c (split_function): Likewise.
16383 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16384 (vect_create_epilog_for_reduction): Likewise.
16385 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16386 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16387 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16388 (cond_if_else_store_replacement_1): Likewise.
16389 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16390 (remove_forwarder_block_with_phi): Likewise.
16391 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16392 * tree-predcom.c (initialize_root_vars): Likewise.
16393 (initialize_root_vars_lm): Likewise.
16394 * sese.c (sese_add_exit_phis_edge): Likewise.
16395 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16396 * tree-ssa.c (flush_pending_stmts): Likewise.
16397 (redirect_edge_var_map_add): Likewise.
16398 (ssa_redirect_edge): Likewise.
16399 * gimple-streamer-in.c (input_phi): Likewise.
16400 * tree-vect-stmts.c (vectorizable_load): Likewise.
16401 * tree-inline.c (copy_phis_for_bb): Likewise.
16402 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16403 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16404 * tree-cfg.c (reinstall_phi_args): Likewise.
16405 (gimple_make_forwarder_block): Likewise.
16406 (add_phi_args_after_copy_edge): Likewise.
16407 (gimple_duplicate_sese_tail): Likewise.
16409 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16411 * config/i386/i386.md (stack_protect_set): Disable the pattern
16412 for Android since Android libc (bionic) does not provide random
16413 value for stack protection guard at gs:0x14. Guard value
16414 will be provided from external symbol (default implementation).
16415 (stack_protect_set_<mode>): Likewise.
16416 (stack_protect_test): Likewise.
16417 (stack_protect_test_<mode>): Likewise.
16419 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
16421 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
16422 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
16423 CONSTANT_P and cris_legitimate_address_p.
16424 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
16425 (cris_preferred_reload_class): Don't return GENERAL_REGS as
16426 preferred to MOF_SRP_REGS.
16428 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
16429 of library functions for basic atomic compare-and-swap.
16430 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
16431 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
16432 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
16433 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
16434 ("atomic_compare_and_swap<mode>")
16435 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
16436 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
16437 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
16438 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
16439 (atomic_op_op_pred): Ditto.
16440 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
16441 reflect the change to include %2 in expansion. All callers changed.
16442 (qm3): New mode_attr.
16443 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
16444 as predicate for operand 2.
16445 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
16446 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
16447 constraint for operand 2.
16448 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
16449 nonmemory_operand for operand 3.
16450 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
16451 exclude memory. Improve emitted sync code for v10 and v32. Use
16452 <qm3> instead of <m> for size designator for cmp.
16453 ("atomic_compare_and_swap<mode>"): Change predicate to
16454 nonmemory_operand for operand 3. Add FIXME.
16455 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
16456 constraints for operand 3 to exclude memory.
16457 ("atomic_fetch_<atomic_op_name><mode>")
16458 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
16459 calls on result of call to need_atomic_barrier_p.
16461 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
16463 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
16464 with mflo and mtlo.
16465 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
16466 and mtlo. Adjust move_type->type mapping.
16467 (may_clobber_hilo): Split mthilo into mthi and mtlo.
16468 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
16469 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
16470 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
16471 instead of mthilo and mfhilo.
16472 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
16473 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
16474 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
16475 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
16476 Use mflo instead of mfhilo.
16477 * config/mips/10000.md (r10k_arith): Split mthilo.
16478 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
16479 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
16480 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
16481 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
16483 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
16484 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
16486 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
16487 * config/mips/5400.md (ir_vr54_hilo): Likewise.
16488 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
16489 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
16490 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
16491 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
16492 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
16493 * config/mips/generic.md (generic_hilo): Likewise.
16494 * config/mips/loongson2ef.md (ls2_alu): Likewise.
16495 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
16496 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
16497 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
16498 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
16499 * config/mips/xlr.md (xlr_hilo): Likewise.
16501 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
16502 Sandra Loosemore <sandra@codesourcery.com>
16504 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
16506 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
16511 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
16513 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
16515 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16518 * config/spu/spu.c (spu_init_cost): Mark static.
16519 (spu_add_stmt_cost): Likewise.
16520 (spu_finish_cost): Likewise.
16521 (spu_destroy_cost_data): Likewise.
16522 * config/i386/i386.c (ix86_init_cost): Mark static.
16523 (ix86_add_stmt_cost): Likewise.
16524 (ix86_finish_cost): Likewise.
16525 (ix86_destroy_cost_data): Likewise.
16526 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
16527 (rs6000_add_stmt_cost): Likewise.
16528 (rs6000_finish_cost): Likewise.
16529 (rs6000_destroy_cost_data): Likewise.
16531 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16533 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
16534 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
16535 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
16537 * alloc-pool.h (pool_alloc): Likewise.
16539 * final.c (final): Do not loop to find max_uid.
16541 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16543 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
16544 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
16546 2012-07-13 Richard Guenther <rguenther@suse.de>
16548 PR tree-optimization/53907
16549 * tree-ssa-forwprop.c (associate_pointerplus): New function.
16550 (ssa_forward_propagate_and_combine): Call it.
16552 2012-07-13 Richard Guenther <rguenther@suse.de>
16554 PR tree-optimization/53922
16555 * tree-vrp.c (value_inside_range): Change prototype to take
16556 min/max instead of value-range.
16557 (range_includes_zero_p): Likewise. Return the result from
16558 value_inside_range.
16559 (extract_range_from_binary_expr_1): Adjust to handle dont-know
16560 return value from range_includes_zero_p.
16561 (extract_range_from_unary_expr_1): Likewise.
16562 (compare_range_with_value): Likewise.
16563 (vrp_meet_1): Likewise.
16565 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16567 * doc/tm.texi: Regenerate.
16568 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
16569 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16570 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16571 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16572 * targhooks.c (default_init_cost): New function.
16573 (default_add_stmt_cost): Likewise.
16574 (default_finish_cost): Likewise.
16575 (default_destroy_cost_data): Likewise.
16576 * targhooks.h (default_init_cost): New decl.
16577 (default_add_stmt_cost): Likewise.
16578 (default_finish_cost): Likewise.
16579 (default_destroy_cost_data): Likewise.
16580 * target.def (init_cost): New DEFHOOK.
16581 (add_stmt_cost): Likewise.
16582 (finish_cost): Likewise.
16583 (destroy_cost_data): Likewise.
16584 * target.h (struct _stmt_vec_info): New extern decl.
16585 (stmt_vectype): Likewise.
16586 (stmt_in_inner_loop_p): Likewise.
16587 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
16588 (stmt_vector_for_cost): New VEC/typedef.
16589 (add_stmt_info_to_vec): New function.
16590 (struct _slp_tree): Remove cost.inside_of_loop field.
16591 (struct _slp_instance): Remove cost.inside_of_loop field; add
16592 stmt_cost_vec field.
16593 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
16594 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
16595 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
16596 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
16597 (struct _loop_vec_info): Add target_cost_data field.
16598 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
16599 (struct _bb_vec_info): Add target_cost_data field.
16600 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
16601 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
16602 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
16603 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
16604 (init_cost): New function.
16605 (add_stmt_cost): Likewise.
16606 (finish_cost): Likewise.
16607 (destroy_cost_data): Likewise.
16608 (vect_model_simple_cost): Change parameter list.
16609 (vect_model_store_cost): Likewise.
16610 (vect_model_load_cost): Likewise.
16611 (record_stmt_cost): New extern decl.
16612 (vect_get_load_cost): Change parameter list.
16613 (vect_get_store_cost): Likewise.
16614 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
16615 (destroy_loop_vec_info): Call destroy_cost_data.
16616 (vect_estimate_min_profitable_iters): Remove old calculation of
16617 inside costs; call finish_cost instead.
16618 (vect_model_reduction_cost): Call add_stmt_cost instead of old
16619 inside-costs calculation.
16620 (vect_model_induction_cost): Likewise.
16621 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
16622 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
16623 and vect_get_store_cost to obtain the value to return.
16624 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
16625 vect_get_data_access_cost and store it in the minimum peeling
16627 (vect_peeling_hash_choose_best_peeling): Change the parameter list
16628 to add a (stmt_vector_for_cost *) output parameter, and set its value.
16629 (vect_enhance_data_refs_alignment): Ignore the new return value from
16630 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
16631 vect_peeling_hash_choose_best_peeling and pass its contents to the
16633 * tree-vect-stmts.c (stmt_vectype): New function.
16634 (stmt_in_inner_loop_p): Likewise.
16635 (record_stmt_cost): Likewise.
16636 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
16637 record_stmt_cost instead of old calculation; don't call
16638 stmt_vinfo_set_inside_of_loop_cost.
16639 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
16640 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
16641 (vect_model_store_cost): Add stmt_cost_vec parameter; call
16642 record_stmt_cost instead of old calculation; add stmt_cost_vec
16643 parameter to vect_get_store_cost call; don't call
16644 stmt_vinfo_set_inside_of_loop_cost.
16645 (vect_get_store_cost): Add stmt_cost_vec parameter; call
16646 record_stmt_cost instead of old calculation.
16647 (vect_model_load_cost): Add stmt_cost_vec parameter; call
16648 record_stmt_cost instead of old calculation; add stmt_cost_vec
16649 parameter to vect_get_load_cost call; don't call
16650 stmt_vinfo_set_inside_of_loop_cost.
16651 (vect_get_load_cost): Add stmt_cost_vec parameter; call
16652 record_stmt_cost instead of old calculation.
16653 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
16654 (vectorizable_conversion): Likewise.
16655 (vectorizable_assignment): Likewise.
16656 (vectorizable_shift): Likewise.
16657 (vectorizable_operation): Likewise.
16658 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
16659 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
16660 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
16661 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16662 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16663 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16664 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16665 (spu_init_cost): New function.
16666 (spu_add_stmt_cost): Likewise.
16667 (spu_finish_cost): Likewise.
16668 (spu_destroy_cost_data): Likewise.
16669 * config/i386/i386.c (ix86_init_cost): New function.
16670 (ix86_add_stmt_cost): Likewise.
16671 (ix86_finish_cost): Likewise.
16672 (ix86_destroy_cost_data): Likewise.
16673 (TARGET_VECTORIZE_INIT_COST): New macro def.
16674 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16675 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16676 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16677 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16678 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16679 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16680 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16681 (rs6000_init_cost): New function.
16682 (rs6000_add_stmt_cost): Likewise.
16683 (rs6000_finish_cost): Likewise.
16684 (rs6000_destroy_cost_data): Likewise.
16685 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
16686 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
16687 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
16688 stmt_cost_vec parameter to vect_model_store_cost and
16689 vect_model_simple_cost calls.
16690 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
16691 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
16692 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
16693 calculating cost more than once for loads; remove inside_cost
16694 parameter from recursive vect_build_slp_tree calls; call
16695 record_stmt_cost instead of old calculation.
16696 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
16697 the instance; free it on premature exit; remove inside_cost parameter
16698 from vect_build_slp_tree call; add stmt_cost_vec parameter to
16699 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16700 (new_bb_vec_info): Call init_cost.
16701 (destroy_bb_vec_info): Call destroy_cost_data.
16702 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
16703 statement recorded with an SLP instance; call finish_cost instead of
16704 the old calculation.
16705 (vect_update_slp_costs_according_to_vf): Record statement costs from
16706 SLP instances, multiplying by the appropriate number of copies; don't
16707 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16709 2012-07-13 Richard Guenther <rguenther@suse.de>
16711 PR middle-end/53937
16712 * builtins.c (get_pointer_alignment_1): Handle constant
16715 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16716 Steven Bosscher <steven@gcc.gnu.org>
16717 Bernd Schmidt <bernds@codesourcery.com>
16719 PR rtl-optimization/53908
16720 * df-problems.c (can_move_insns_across): When doing
16721 memory-reference book-keeping, handle call insns.
16723 2012-07-13 Richard Guenther <rguenther@suse.de>
16725 * gimple.c (gimple_types_compatible_p_1): Remove redundant
16726 type attribute comparisons.
16727 (gimple_canonical_types_compatible_p): Likewise.
16729 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
16731 PR rtl-optimization/53176
16732 * rtlanal.c (rtx_cost): Adjust default cost for X with a
16733 UNITS_PER_WORD factor for all X according to the size of
16734 its mode, not just for SUBREGs with untieable modes.
16735 Handle SET. Use factor * factor for MULT, DIV, UDIV,
16738 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
16740 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
16741 QImode and HImode splitters. Use ix86_comparison_operator.
16742 Explicitly match FLAGS_REG.
16743 (DFmode cmove splitter): Explicitly match FLAGS_REG.
16745 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16747 * expr.h (can_move_by_pieces): Move prototype from here ...
16748 * tree.h (can_move_by_pieces): ... to here.
16749 * optabs.h (set_widening_optab_handler): Use XCNEW.
16750 * gimplify.c: Do not include expr.h.
16752 * toplev.c: Do not include dwarf2out.h.
16753 * config/ia64/ia64.c: Likewise.
16754 * config/sparc/sparc.c: Likewise.
16755 * config/sparc/t-sparc (sparc.o): Fix dependencies.
16757 * Makefile.in (toplev.o): Fix dependencies
16758 (c-family/c-gimplify.o): Likewise.
16759 (c-family/c-common.o): Likewise.
16761 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16763 * basic-block.h (struct edge_def): Use basic_block instead of
16765 * cfgloop.h (struct loop_exit, struct loop): Likewise.
16766 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
16767 instead of union tree_node *.
16768 * rtl.h (union rtunion_def, emit_insn_before_noloc,
16769 emit_insn_after_noloc, add_insn_before, add_insn_after,
16770 debug_bb_slim): Likewise.
16771 * tree-inline.h (struct copy_body_data): Likewise.
16772 * sched-rgn.c (dump_region_dot): Likewise.
16773 * gimple.h (struct gimple_statement_base, gimple_set_bb,
16774 gsi_move_to_bb_end): Likewise.
16775 * sched-vis.c (debug_bb_slim): Likewise.
16776 (debug_bb_n_slim): Likewise.
16777 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
16778 (mn10300_block_contains_call):
16780 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
16783 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
16786 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
16788 * doc/extend.texi (Namespace Association): Alter cautionary text.
16790 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
16793 * config/sh/sh.md: Remove displacement addresssing related splits.
16795 2012-07-10 Xinliang David Li <davidxl@google.com>
16797 * doc/invoke.texi: New option documented.
16798 * flag-types.h: New enum type.
16799 * gimplify.c (gimplify_bind_expr): Control
16800 clobber generation with new option.
16801 (gimplify_target_expr): Ditto.
16802 * common.opt: New option.
16804 2012-07-10 Julian Brown <julian@codesourcery.com>
16806 * config/arm/arm.md (movsi): Don't split symbol refs here.
16807 (define_split): New.
16809 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
16812 * config/m68k/m68k.c (m68k_epilogue_uses): New.
16813 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
16814 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
16816 2012-07-10 Richard Henderson <rth@redhat.com>
16818 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
16819 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
16820 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
16821 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
16822 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
16823 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
16824 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
16825 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
16826 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
16827 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
16828 (bdesc_args): Remove entries to match.
16829 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
16830 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16831 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16832 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
16833 (rs6000_builtin_mul_widen_odd): Remove.
16834 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16835 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16836 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
16837 (spu_builtin_mul_widen_odd): Remove.
16838 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16839 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16840 * doc/tm.texi.in: Don't document the removed hooks.
16842 * tree-vect-stmts.c (supportable_widening_operation): Expand
16843 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
16845 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
16846 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
16847 * optabs.c (can_mult_highpart_p): New.
16848 (expand_mult_highpart): New.
16849 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
16850 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
16851 by pieces if can_mult_highpart_p.
16852 (expand_vector_divmod): Use can_mult_highpart_p and always
16853 generate MULT_HIGHPART_EXPR.
16854 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16855 * tree-vect-stmts.c (vectorizable_operation): Likewise.
16857 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
16858 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
16859 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
16860 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
16861 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
16862 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
16863 * config/spu/spu-builtins.def: Update pattern names to match.
16865 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
16866 from altivec_vmuleub.
16867 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
16868 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
16869 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
16870 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
16871 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
16872 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
16873 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
16874 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
16876 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
16877 avx2_umulv4siv4di3.
16878 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
16879 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
16880 (mulv4si3): Remove XOP test shadowed by SSE4 test.
16881 * config/i386/i386.c (bdesc_args): Update pattern names.
16882 (ix86_expand_sse2_mulvxdi3): Likewise.
16883 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
16884 shadowed by SSE4 test.
16886 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
16887 * cfgexpand.c (expand_debug_expr): Handle them.
16888 * expr.c (expand_expr_real_2): Likewise.
16889 * fold-const.c (fold_binary_loc): Likewise.
16890 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
16891 * optabs.c (optab_for_tree_code): Likewise.
16892 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
16893 * tree-inline.c (estimate_operator_cost): Likewise.
16894 * tree-pretty-print.c (dump_generic_node): Likewise.
16895 * tree.c (commutative_tree_code): Likewise.
16896 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
16897 Handle type change before looking up optab.
16898 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
16899 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
16900 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
16901 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
16902 * genopinit.c (optabs): Initialize them.
16903 * doc/md.texi: Document them.
16905 2012-07-10 Dehao Chen <dehao@google.com>
16907 * tree.h (phi_arg_d): New field.
16908 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16909 (gimple_phi_arg_block_from_edge): New function.
16910 (gimple_phi_arg_set_block): New function.
16911 (gimple_phi_arg_has_block): New function.
16912 (redirect_edge_var_map_block): New function.
16913 * tree-flow.h (_edge_var_map): New field.
16914 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16915 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16916 redirect_edge_var_map_add.
16917 * tree-outof-ssa.c (_elim_graph): New field.
16918 (insert_partition_copy_on_edge): New parameter.
16919 (insert_value_copy_on_edge): New parameter.
16920 (insert_rtx_to_part_on_edge): New parameter.
16921 (insert_part_to_rtx_on_edge): New parameter.
16922 (elim_graph_add_edge): New parameter.
16923 (elim_graph_remove_succ_edge): New parameter.
16924 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16925 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16926 (new_elim_graph): Add block debug info.
16927 (clear_elim_graph): Likewise.
16928 (delete_elim_graph): Likewise.
16929 (elim_graph_add_node): Likewise.
16930 (elim_graph_add_edge): Likewise.
16931 (elim_graph_remove_succ_edge): Likewise.
16932 (eliminate_build): Likewise.
16933 (elim_forward): Likewise.
16934 (elim_unvisited_predecessor): Likewise.
16935 (elim_backward): Likewise.
16936 (elim_create): Likewise.
16937 (eliminate_phi): Likewise.
16938 (insert_backedge_copies): Likewise.
16939 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16941 (rewrite_add_phi_arguments): Likewise.
16942 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16943 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16944 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16945 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16946 * tree-ssa-loop-manip.c (create_iv): Likewise.
16947 (add_exit_phis_edge): Likewise.
16948 (split_loop_exit_edge): Likewise.
16949 (copy_phi_node_args): Likewise.
16950 (tree_transform_and_unroll_loop): Likewise.
16951 * value-prof.c (gimple_ic): Likewise.
16952 (gimple_stringop_fixed_value): Likewise.
16953 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16954 (eliminate_tail_call): Likewise.
16955 (create_tailcall_accumulator): Likewise.
16956 (tree_optimize_tail_calls_1): Likewise.
16957 * tree-phinodes.c (add_phi_arg): Likewise.
16958 (make_phi_node): Likewise.
16959 (resize_phi_node): Likewise.
16960 (remove_phi_arg_num): Likewise.
16961 * omp-low.c (expand_parallel_call): Likewise.
16962 (expand_omp_for_static_chunk): Likewise.
16963 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16965 (slpeel_update_phi_nodes_for_guard1): Likewise.
16966 (slpeel_update_phi_nodes_for_guard2): Likewise.
16967 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16968 (set_prologue_iterations): Likewise.
16969 (slpeel_tree_peel_loop_to_edge): Likewise.
16970 (vect_loop_versioning): Likewise.
16971 * tree-parloops.c (create_phi_for_local_result): Likewise.
16972 (transform_to_exit_first_loop): Likewise.
16973 (create_parallel_loop): Likewise.
16974 * ipa-split.c (split_function): Likewise.
16975 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16976 (vect_create_epilog_for_reduction): Likewise.
16977 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16978 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16979 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16980 (cond_if_else_store_replacement_1): Likewise.
16981 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16982 (remove_forwarder_block_with_phi): Likewise.
16983 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16984 * tree-predcom.c (initialize_root_vars): Likewise.
16985 (initialize_root_vars_lm): Likewise.
16986 * sese.c (sese_add_exit_phis_edge): Likewise.
16987 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16988 * tree-ssa.c (flush_pending_stmts): Likewise.
16989 (redirect_edge_var_map_add): Likewise.
16990 (ssa_redirect_edge): Likewise.
16991 * gimple-streamer-in.c (input_phi): Likewise.
16992 * tree-vect-stmts.c (vectorizable_load): Likewise.
16993 * tree-inline.c (copy_phis_for_bb): Likewise.
16994 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16995 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16996 * tree-cfg.c (reinstall_phi_args): Likewise.
16997 (gimple_make_forwarder_block): Likewise.
16998 (add_phi_args_after_copy_edge): Likewise.
16999 (gimple_duplicate_sese_tail): Likewise.
17001 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
17004 * config/sh/sh.c (sequence_insn_p): New function.
17005 (find_barrier, sh_insn_length_adjustment): Use it.
17007 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17010 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
17012 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
17013 SUBTARGET_FOLD_BUILTIN.
17014 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
17015 SUBTARGET_FOLD_BUILTIN.
17017 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17019 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
17020 runtime exceptions model setting from here ...
17021 * config/darwin.c (darwin_override_options): ... to here.
17023 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17025 PR tree-optimization/53887
17026 * tree-cfg.c (group_case_labels_stmt): Make non-static.
17027 * tree-flow.h (group_case_labels_stmt): Add prototype.
17028 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
17029 to pre-process every switch.
17031 2012-07-09 Jason Merrill <jason@redhat.com>
17034 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
17035 (type_hash_eq): Likewise.
17037 2012-07-09 Tom de Vries <tom@codesourcery.com>
17038 Richard Guenther <rguenther@suse.de>
17040 * tree-ssa-ccp.c (optimize_unreachable): New function.
17041 (execute_fold_all_builtins): Use optimize_unreachable to optimize
17042 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
17044 2012-07-09 Richard Guenther <rguenther@suse.de>
17047 * graphite-optimize-isl.c: Make sure CU is not empty.
17049 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17051 * gensupport.c (init_rtx_reader_args_cb): Start counting code
17052 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
17053 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
17054 the LAST_INSN_CODE marker at the end.
17055 * genoutput.c (nothing): New static struct data.
17056 (idata): Initialize to ¬hing.
17057 (idata_end): Initialize to ¬hing.next.
17058 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
17060 * genpeep.c (insn_code_number): Remove global variable.
17061 (gen_peephole): Take it as an argument instead.
17062 (main): Take insn_code_number from read_md_rtx.
17063 * optabs.h: Revert r161809:
17064 (optab_handlers): Change type of insn_code back to insn_code.
17065 (optab_handler, widening_optab_handler, set_optab_handler,
17066 set_widening_optab_handler, convert_optab_handler,
17067 set_convert_optab_handler, direct_optab_handler,
17068 set_direct_optab_handler): Remove int casts.
17069 Revert to treating the insn_code field as "insn_code".
17071 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17073 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
17074 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
17075 * config/sh/sh-protos.h: Declare it.
17077 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17079 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
17080 (dump_fixup_graph): Use current_function_name.
17081 (adjust_cfg_counts): Likewise.
17082 * ira-conflicts.c: Do not include tree.h.
17083 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
17085 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17088 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
17090 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17092 * basic-block.h: Re-group most prototypes per file.
17093 (struct edge_list): Remove num_blocks field.
17094 (dump_bb_info): Adjust prototypes.
17095 (dump_reg_info): Move prototype to regs.h.
17096 * function.h: Do not include tree.h.
17097 Include vec.h, vecir.h, input.h and machmode.h to compensate.
17098 (function_name): New prototype.
17099 * gimple.h: Include tree.h to compensate for basic-block.h change.
17100 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
17101 * regs.h (dump_reg_info): Prototype here.
17102 * regset.h: Adjust file reference in comment.
17103 (debug_regset): Remove prototype.
17104 * rtl.h: Include flags.h for flag_var_tracking_assignments.
17105 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
17106 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
17107 (dump_reg_info, dump_flow_info): Remove prototypes.
17108 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
17109 to here, the only user. Make static.
17110 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
17111 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
17112 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
17113 tree-pass.h, cfgloop.h, and tree-flow.h.
17114 Include basic-block.h, the first header I'd expect to be included.
17115 (reg_obstack): Move to df-core.c.
17116 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
17117 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
17118 (redirect_edge_succ_nodup): Move to cfghooks.c.
17119 (dump_regset, debug_regset): Move to df-core.c.
17120 (dump_bb_info): Move to cfgrtl.c.
17121 (dump_reg_info): Move to regstat.c.
17122 (dump_flow_info): Move to cfgrtl.c.
17123 (debug_flow_info): Likewise.
17124 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
17125 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
17126 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
17127 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17128 could_fall_through): Move to cfgrtl.c.
17129 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
17130 (create_edge_list): Do not set edge_list's removed num_blocks.
17131 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
17132 (flow_nodes_print): Remove.
17133 (flow_edge_list_print): Remove.
17134 (inverted_post_order_compute): Use FOR_ALL_BB.
17135 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
17136 Do not call dump_reg_info.
17137 (debug_flow_info): Moved from cfg.c
17138 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
17139 to avoid looking at TDF_* flags from tree-pass.h.
17140 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17141 could_fall_through): Moved from cfganal.c.
17142 (print_rtl_with_bb): Adjust dump_bb_info calls.
17143 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
17144 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
17145 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
17146 * cselib.c: Include tree.h with a FIXME.
17147 * df-core.c (reg_obstack): Moved from cfg.c.
17148 (dump_regset): Likewise.
17149 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
17150 * final.c (compute_alignments): Call dump_reg_info before
17152 * function.c (function_name): New function.
17153 (current_function_name): Use it.
17154 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
17156 * ira-conflicts.c: Include tree.h with a note.
17157 * regstat.c (dump_reg_info): Moved here from cfg.c.
17158 * loop-init.c: Include regs.h instead of hard-reg-set.h.
17159 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
17160 (rtl_loop_done): Likewise.
17161 * mcf.c: Include tree.h before langhooks.h.
17162 * predict.c (maybe_hot_count_p): Assert we have cfun.
17163 (probably_never_executed_bb_p): Likewise.
17164 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
17165 instead of dump_flow_info.
17166 * sched-deps.c: Include tree.h with a FIXME.
17167 (call_may_noreturn_p): Add FIXME note why this function has to
17168 look at function decls instead of function decl flags.
17169 * sched-vis.c: Include tree.h with a FIXME.
17170 (print_rtl_slim): Adjust dump_bb_info uses.
17171 * statistics.c (statistics_fini_pass_2): Use current_function_name
17172 to avoid including tree.h.
17173 (statistics_counter_event): Use function_name for the same reason.
17174 (statistics_histogram_event): Likewise.
17175 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
17176 instead of dump_flow_info.
17177 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
17178 before dump_flow_info.
17179 * doc/cfg.texi: Update CFG documentation.
17180 * Makefile.in (RTL_H): Depend on FLAGS_H.
17181 (GIMPLE_H): Depend on TREE_H.
17182 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
17183 but no longer on TREE_H.
17184 (C_COMMON_H): Depend on TREE_H.
17185 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
17186 sched-deps.o, sched-vis.o): Fixup dependencies.
17188 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17190 * alias.h: Do not include coretypes.h in header files.
17191 * cppbuiltin.h: Likewise.
17192 * double-int.h: Likewise.
17193 * gimple-fold.h: Likewise.
17194 * flags.h: Likewise.
17195 * tree-ssa-alias.h: Likewise.
17196 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
17197 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
17198 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
17199 (TREE_H): Likewise.
17200 (ALIAS_H): Do not depend on coretypes.h.
17201 (FLAGS_H): Likewise.
17202 (realmpfr.o): Depend on coretypes.h.
17204 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17206 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
17207 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
17209 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
17211 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
17212 (TARGET_FPA): Delete definition.
17213 (TARGET_MAVERICK): Likewise.
17214 (TARGET_FPA_EMU2): Likewise.
17215 (arm_fp_model): Remove FPA and Maverick models.
17216 (arm_arch_cirrus): Delete declaration.
17217 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
17218 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
17219 (CALL_USED_REGISTERS): Likewise.
17220 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
17221 (FIRST_VFP_REGNUM): Renumbered.
17222 (D7_VFP_REGNUM): Chain definition.
17223 (LAST_LO_VFP_REGNUM): Likewise.
17224 (FIRST_HI_VFP_REGNUM): Likewise.
17225 (LAST_HI_VFP_REGNUM): Likewise.
17226 (FIRST_IWMMXT_GR_REGNUM): Likewise.
17227 (LAST_IWMMXT_GR_REGNUM): Likewise.
17228 (FIRST_IWMMXT_REGNUM): Likewise.
17229 (LAST_IWMMXT_REGNUM): Likewise.
17230 (FRAME_POINTER_REGNUM): Renumbered.
17231 (ARG_POINTER_REGNUM): Renumbered.
17232 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
17233 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
17234 (HARD_REGNO_REGNUM): Remove FPA support.
17235 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
17236 (reg_class): Likewise.
17237 (REG_CLASS_NAMES): Likewise.
17238 (REG_CLASS_CONTENTS): Likewise.
17239 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
17240 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
17241 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
17242 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
17243 Reorganize. Use AAPCS preferred names.
17244 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
17246 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
17247 * arm.c (FL_CIRRUS): Delete definition.
17248 (arm_arch_cirrus): Delete variable.
17249 (arm_float_words_big_endian): Delete function.
17250 (cirrus_memory_offset): Delete function.
17251 (output_mov_long_double_fpa_from_arm): Delete function.
17252 (output_mov_long_double_arm_from_fpa): Delete function.
17253 (output_mov_double_fpa_from_arm): Delete function.
17254 (output_mov_double_arm_from_fpa): Delete function.
17255 (emit_sfm): Delete function.
17256 (maybe_get_arm_condition_code): Update comment.
17257 (arm_file_start): Always use softvfp for softfloat systems.
17258 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
17259 (arm_option_override): Remove FPA and Maverick support. Always
17260 default to vfp as the fallback FPU format.
17261 (use_return_insn): Remove FPA support.
17262 (arm_get_frame_offsets): Likewise.
17263 (arm_save_coproc_regs): Likewise.
17264 (arm_canonicalize_comparison): Remove Maverick support.
17265 (arm_select_cc_mode): Likewise.
17266 (arm_gen_compare_reg): Likewise.
17267 (arm_print_operand): Likewise.
17268 (arm_libcall_value_1): Remove FPA and Maverick support.
17269 (arm_function_value_regno_p): Likewise.
17270 (arm_apply_result_size): Likewise.
17271 (arm_legitimate_index_p): Likewise.
17272 (thumb2_legitimate_index_p): Likewise.
17273 (legitimize_reload_address): Likewise.
17274 (arm_register_move_cost): Likewise.
17275 (arm_hard_regno_mode_ok): Likewise.
17276 (arm_regno_class): Likewise.
17277 (arm_dbx_register_number): Likewise.
17278 (arm_emit_unwind_sequence): Likewise.
17279 (arm_conditional_register_usage): Likewise.
17280 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
17281 (cirrus_memory_offset): Likewise.
17282 (output_move_long_double_fpa_from_arm): Likewise.
17283 (output_move_long_double_arm_from_fpa): Likewise.
17284 (output_move_double_fpa_from_arm): Likewise.
17285 (output_move_double_arm_from_fpa): Likewise.
17286 (arm_float_words_big_endian): Likewise.
17287 * arm.md (CC_REGNUM): Renumbered.
17288 (VFPCC_REGNUM): Moved here. Renumbered.
17289 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
17290 (attr fpu): Remove FPA and Maverick support.
17291 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
17292 * arm-cores.def (ep9312): Remove Maverick support.
17293 * arm-arches.def (ep9312): Delete architecture.
17294 * arm-tables.opt: Regenerated.
17296 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
17298 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
17300 PR tree-optimization/53881
17301 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
17302 comparing labels to establish uniqueness of a switch case target,
17303 use the CFG instead.
17305 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
17307 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
17308 due to negative shift amount.
17310 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
17312 Fix configure test for "stack protector support in target C library".
17313 * configure.ac (test_prefix, test_exec_prefix): Move setting from
17314 inside sysroot handling to before and outside it.
17315 * configure: Regenerate.
17317 2012-07-06 Kai Tietz <ktietz@redhat.com>
17320 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
17321 as "/mingw/include".
17323 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
17326 * var-tracking.c (vt_add_function_parameter): Convert
17327 internal_arg_pointer into arg_pointer-based address even
17330 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
17332 PR rtl-optimization/53827
17335 * alias.c (memrefs_conflict_p): Adjust offset and size by the
17336 same amount for alignment ANDs.
17338 2012-07-06 Tom de Vries <tom@codesourcery.com>
17340 PR tree-optimization/51879
17341 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
17342 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
17343 (visit_use): Also call visit_reference_op_call for calls with a vdef.
17345 2012-07-06 Tom de Vries <tom@codesourcery.com>
17347 PR tree-optimization/52009
17348 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
17349 value numbers of gimple_vdef.
17350 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
17352 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
17353 (vn_reference_insert): Add and handle vdef parameter.
17354 (visit_reference_op_load): Add argument to vn_reference_insert call.
17355 (visit_reference_op_store): Find value number of vdef of store. Insert
17356 value number of vdef of store.
17358 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17360 * config/i386/i386.md (simple lea to add peephole): Also transform
17361 RTXes where second PLUS operand matches output.
17363 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17365 * config/i386/i386.c (construct_plt_address): Make static.
17366 * config/i386/i386-protos.h (construct_plt_address): Remove.
17368 2012-07-06 Nick Clifton <nickc@redhat.com>
17370 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
17371 default_encode_section_info.
17373 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17376 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
17377 emit PIC sequence for fnaddr symbol reference in advance.
17379 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
17382 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
17384 * dwarf2out.c (function_possibly_abstracted_p): New static function.
17385 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
17386 cgraph_function_possibly_inlined_p.
17387 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
17388 (process_scope_var): Do not emit concrete instances of abstracted
17389 nested functions from here.
17390 (gen_decl_die): Emit the abstract instance if the function is possibly
17391 abstracted and not only possibly inlined.
17392 (dwarf2out_finish): Find the first non-abstract parent instance and
17393 attach concrete instances on the limbo list to it.
17395 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17396 Julian Brown <julian@codesourcery.com>
17400 * config/arm/neon-gen.ml (return_by_ptr): Delete.
17401 (print_function): Handle empty strings.
17402 (return): Delete use of return_by_ptr.
17403 (mask_shape_for_shuffle): New function.
17404 (mask_elems): Likewise.
17405 (shuffle_fn): Likewise.
17406 (params): Simplify and remove use of return_by_ptr.
17407 (get_shuffle): New function.
17408 (print_variant): Update.
17409 * config/arm/neon.ml (rev_elems): New function.
17410 (permute_range): Likewise.
17411 (zip_range): Likewise.
17412 (uzip_range): Likewise.
17413 (trn_range): Likewise.
17414 (zip_elems): Likewise.
17415 (uzip_elems): Likewise.
17416 (trn_elems): Likewise.
17417 (features): New enumeration Use_shuffle. Delete ReturnPtr.
17420 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
17421 * config/arm/arm_neon.h: Regenerate.
17423 2012-07-05 Richard Guenther <rguenther@suse.de>
17425 * tree-pretty-print.c (dump_generic_node): Properly test
17426 the result of exact_log2.
17428 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17430 * config/s390/s390-protos.h (s390_expand_movmem)
17431 (s390_expand_cmpmem): Add return value.
17432 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
17433 Return FALSE to use the library function in some cases.
17434 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
17437 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17439 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
17441 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
17443 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
17444 * stmt.c (dump_case_nodes): New.
17445 (expand_case): Split out code generation parts into new functions.
17446 (expand_switch_as_decision_tree_p): Split out from expand_case.
17447 (emit_case_decision_tree): Likewise.
17448 (emit_case_dispatch_table): Likewise.
17450 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17452 * config/arm/iterators.md (SDF): New mode iterator.
17453 (V_if_elem): Add support for SF and DF modes.
17455 (F_constraint): New mode iterator attribute.
17456 (F_fma_type): Likewise.
17457 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
17458 (*fmsub<SDF:mode>4): Likewise.
17459 (*fmnsub<SDF:mode>4): Likewise.
17460 (*fmnadd<SDF:mode>4): Likewise.
17462 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17464 * expmed.c (expand_mult): Initialize coeff and is_neg.
17466 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
17468 * config/sh/predicates.md (zero_extend_operand): New predicate.
17469 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
17470 zero_extend_operand predicate.
17471 (zero_extendqisi2): Likewise.
17473 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17475 PR middle-end/53321
17476 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
17477 to not call cgraph_propagate_frequency if something was changed.
17479 2012-07-04 Richard Guenther <rguenther@suse.de>
17481 PR middle-end/53433
17482 * gimple-fold.c (get_base_constructor): Do not return an
17483 error_mark_node DECL_INITIAL.
17485 2012-07-04 Richard Guenther <rguenther@suse.de>
17487 PR tree-optimization/53844
17488 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
17489 the loop virtual PHI.
17491 2012-07-04 Richard Guenther <rguenther@suse.de>
17493 PR tree-optimization/53849
17494 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
17495 for duplicated locals. Use add_referenced_var_1 to avoid
17496 pushing/popping cfun.
17498 2012-07-04 Kai Tietz <ktietz@redhat.com>
17500 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
17501 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
17503 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
17504 as i386_pe_reloc_rw_mask.
17506 2012-07-04 Richard Guenther <rguenther@suse.de>
17508 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
17509 as in free_lang_data_in_type.
17511 2012-07-04 Tobias Grosser <tobias@grosser.es>
17512 Michael Matz <matz@suse.de>
17514 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
17515 (graphite-optimize-isl.o): Add dependencies.
17516 * common.opt (floop-nest-optimize): New flag.
17517 * doc/invoke.texi (floop-nest-optimize): Document.
17518 * graphite-dependences.c (compute_deps): Export.
17519 * graphite-poly.h (compute_deps): Declare.
17520 * graphite-optimize-isl.c: New file.
17521 * graphite-poly.c (apply_poly_transforms): Run the loop
17523 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
17524 if -floop-nest-optimize is enabled.
17526 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
17528 * config/sh/predicates.md (logical_and_operand): New predicate.
17529 * config/sh/constraints.md (Jmb, Jmw): New constraints.
17530 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
17531 of 0xFFFF constant. Use logical_and_operand predicate and
17532 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
17533 (*andsi3_compact): Make it an insn_and_split. Use
17534 logical_and_operand predicate. Add Jmb,Jmw alternatives.
17536 2012-07-03 Jason Merrill <jason@redhat.com>
17539 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
17541 2012-07-03 Nick Clifton <nickc@redhat.com>
17543 * config/mep/mep.c (mep_reorg_regmove): Use
17544 next_nonnote_non_debug_insn to advance to the next insn. Do not
17545 expect delete_insn to return an rtx.
17547 2012-07-03 Richard Guenther <rguenther@suse.de>
17549 * doc/install.texi (CLooG): Clarify how CLooG needs to be
17550 configured and that it needs to be built against ISL 0.10.
17552 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17554 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
17555 code model string in the error message.
17557 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17560 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
17561 sibcall_insn_operand. Move it to a temporary register if not.
17563 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
17566 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
17569 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17571 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
17573 2012-07-03 Roland McGrath <mcgrathr@google.com>
17575 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
17576 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
17577 * configure: Regenerated.
17578 * config/i386/i386.md (simple_return_internal_long): Use %;
17579 (ctz<mode>2): Likewise.
17580 (*pause): Likewise.
17582 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
17585 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
17587 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
17588 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
17589 gen_branch_true and gen_branch_false.
17590 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
17592 (branch_true, branch_false): Use t_reg_operand predicate.
17593 (*branch_true, *branch_false): Delete.
17594 (movt): Use t_reg_operand predicate.
17595 (*negnegt): Use negt_reg_operand predicate and fold little and big
17597 (*movtt): Use t_reg_operand and fold little and big endian variants.
17598 (*movt_qi): Delete.
17600 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
17602 * stmt.c (emit_case_bit_tests): Remove.
17603 (expand_case): Remove expand_switch_using_bit_tests_p code.
17604 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
17605 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
17606 (lshift_cheap_p): Likewise.
17607 (expand_switch_using_bit_tests_p): Likewise.
17608 (struct case_bit_test): Likewise.
17609 (case_bit_test_cmp): Likewise.
17610 (emit_case_bit_tests): New implementation for GIMPLE.
17611 (gen_inbound_check): Do not release post-dominator info here.
17612 (process_switch): Reorder code. Expand as bit tests if it
17614 (do_switchconv): Release post-dominator info here if something changed.
17615 (struct gimple_opt_pass): Verify more.
17616 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
17618 2012-07-02 Martin Jambor <mjambor@suse.cz>
17620 PR middle-end/38474
17621 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
17622 dynamic type change check.
17624 2012-07-02 Richard Guenther <rguenther@suse.de>
17625 Michael Matz <matz@suse.de>
17626 Tobias Grosser <tobias@grosser.es>
17627 Sebastian Pop <sebpop@gmail.com>
17629 * Makefile.in: Remove PPL flags in favor of ISL ones.
17630 (BACKENDLIBS): Remove PPL libs.
17631 (INCLUDES): Remove PPL includes in favor of ISL ones.
17632 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
17633 graphite-cloog-compat.h dependencies.
17634 (graphite-dependences.o): Likewise.
17635 (graphite-poly.o): Likewise.
17636 * configure.ac: Declare ISL vars instead of PPL ones.
17637 * configure: Regenerated.
17638 * doc/install.texi: Replace PPL requirement documentation with ISL one.
17639 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
17640 * graphite-clast-to-gimple.c: Likewise.
17641 * graphite-dependences.c: Likewise.
17642 * graphite-interchange.c: Likewise.
17643 * graphite-poly.h: Likewise.
17644 * graphite-poly.c: Likewise.
17645 * graphite-sese-to-poly.c: Likewise.
17646 * graphite.c: Likewise.
17647 * graphite-scop-detection.c: Re-arrange includes.
17648 * graphite-cloog-util.c: Remove.
17649 * graphite-cloog-util.h: Likewise.
17650 * graphite-ppl.h: Likewise.
17651 * graphite-ppl.c: Likewise.
17652 * graphite-dependences.h: Likewise.
17654 2012-07-02 Richard Guenther <rguenther@suse.de>
17656 Merge from graphite branch
17657 2011-07-21 Tobias Grosser <tobias@grosser.es>
17659 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
17660 Remove graphite-cloog-util.h.
17661 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
17662 build_iv_mapping, translate_clast_user, translate_clast,
17663 free_scattering, initialize_cloog_names, build_cloog_prog,
17664 create_params_index): Do not use old compatibility functions.
17665 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
17666 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
17667 compatibility functions.
17668 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
17670 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
17671 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
17673 * graphite-cloog-compat.h: Remove.
17675 2011-08-09 Tobias Grosser <tobias@grosser.es>
17677 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
17678 of the string, no just a reference.
17679 (clast_name_index): Add a new field, that specifies if we need to free
17681 (free_clast_name_index): If necessary, free the name string.
17682 (clast_name_index_elt_info): Calculate the hash based on the string
17683 content, not the memory location it is stored in.
17684 (clast_name_to_level): Specify that we do not need to free the name.
17685 (clast_name_to_index): Dito.
17686 (clast_name_to_lb_ub): Dito.
17687 (eq_clast_name_indexes): Compare the strings, not their base pointers.
17688 (free_scattering): Removed.
17689 (initialize_cloog_names): Renamed to add_names_to_union_domain().
17690 (add_names_to_union_domain): Changed to work on a union_domain,
17691 instead of a CloogNames structure.
17692 (build_cloog_prog): Removed.
17693 (build_cloog_union_domain): New.
17694 (generate_cloog_input): New.
17695 (scop_to_clast): Use CloogInput instead of CloogProgram.
17696 (print_generated_program): Adapt to new scop_to_clast() and do not
17697 print the CloogProgram any more.
17698 (create_params_index): Removed, functionality integrated in
17699 add_names_to_union_domain().
17700 (gloog): Adapt to new scop_to_clast().
17701 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
17703 2012-01-11 Tobias Grosser <tobias@grosser.es>
17705 * graphite-clast-to-gimple.c (clast_name_to_index,
17706 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
17707 (clast_to_gcc_expression): Add clast_expr_name as a new
17708 case. Do not assume a clast_expr_term points always to a
17710 (type_for_clast_term): Do not assume a clast_expr_term points always to
17712 (type_for_clast_name): New.
17713 (type_for_clast_expr): Add clast_expr_name as a new case.
17715 2011-08-03 Sebastian Pop <sebpop@gmail.com>
17717 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
17718 new_Cloog_Scattering_from_ppl_Polyhedron,
17719 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
17721 2012-07-02 Jakub Jelinek <jakub@redhat.com>
17723 PR tree-optimization/53645
17724 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
17725 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
17727 2012-07-01 Wei Guozhi <carrot@google.com>
17730 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
17731 * config/arm/arm.c (const_ok_for_dimode_op): New function.
17732 * config/arm/constraints.md (Dd): New constraint.
17733 * config/arm/predicates.md (arm_adddi_operand): New predicate.
17734 * config/arm/arm.md (adddi3): Extend it to handle constants.
17735 (arm_adddi3): Likewise.
17736 (addsi3_carryin_<optab>): Extend it to handle sbc case.
17737 (addsi3_carryin_alt2_<optab>): Likewise.
17738 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
17740 2012-06-30 Nathan Sidwell <nathan@acm.org>
17742 * coverage.c (bbg_file_stamp): New.
17743 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
17744 (build_info): Write bbg_file_stamp.
17745 (coverage_init): Initialize bbg_file_stamp. Read counts file
17746 before writing graph header.
17747 (coverage_finish): Don't unlink the data file if we can generate a
17749 * tree.h (crc32_unsigned): Declare.
17750 * tree.c (crc32_unsigned_bits): New, broken out of ...
17751 (crc32_byte): ... here. Use it.
17752 (crc32_unsigned): New.
17754 2012-06-29 Cary Coutant <ccoutant@google.com>
17756 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
17757 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
17758 (gen_variable_die): Likewise.
17759 (gen_namespace_die): Likewise.
17761 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
17763 * tree-eh.c (lower_try_finally_switch): Really put the location of the
17764 last statement of the finally block onto the switch.
17766 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
17769 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
17772 2012-06-29 Sterling Augustine <saugustine@google.com>
17774 * dwarf2out.c (add_pubname): Add comment.
17775 (add_pubtype): Fix indentation.
17776 (gen_enumeration_type_die): Likewise.
17778 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17780 * tree-vect-generic.c (expand_vector_divmod): For even/odd
17781 widening multiply, put even always as first argument to VEC_PERM_EXPR.
17783 2012-06-29 Richard Henderson <rth@redhat.com>
17785 * tree-vect-generic.c: Include target.h.
17786 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
17787 * Makefile.in (tree-vect-generic.o): Update.
17789 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17791 * configure.ac: Remove special gtfiles case for C.
17792 * configure: Regenerate.
17793 * Makefile.in: Remove C front-end hooks and build hooks that
17794 will be picked up from c/Make-lang.in now.
17795 Add tree-mudflap to C_COMMON_OBJS.
17796 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
17797 * config/vms/vms.c: Look for c-tree.h in c/.
17798 * doc/gty.texi: Remove reference to c-config-lang.in.
17799 * doc/sourcebuild.texi: Document the c/ subdirectory.
17801 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17803 * system.h (CASE_USE_BIT_TESTS): Poison.
17804 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
17805 (expand_switch_using_bit_tests_p): ...here.
17806 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
17807 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
17809 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17811 * system.h (IFCVT_EXTRA_FIELDS): Poison.
17812 (IFCVT_INIT_EXTRA_FIELDS): Poison.
17813 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
17814 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
17815 IFCVT_INIT_EXTRA_FIELDS.
17816 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
17817 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
17818 IFCVT_MACHDEP_INIT.
17819 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
17820 frv_ifcvt_machdep_init.
17821 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
17822 Remove documentation.
17823 (IFCVT_MACHDEP_INIT): Document.
17824 * doc/tm.texi: Regenerate.
17826 2012-06-29 Nick Clifton <nickc@redhat.com>
17828 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
17830 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17832 * tree-vect-stmts.c (vectorizable_operation): Check both
17833 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
17834 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
17836 2012-06-28 Richard Henderson <rth@redhat.com>
17838 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
17840 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17842 PR tree-optimization/51581
17843 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
17844 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
17845 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
17846 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
17847 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
17848 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
17850 PR tree-optimization/53645
17851 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
17852 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
17855 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
17858 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
17859 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
17860 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
17861 avr_hard_regno_call_part_clobbered.
17863 2012-06-28 Richard Guenther <rguenther@suse.de>
17865 PR middle-end/53790
17866 * expr.c (expand_expr_real_1): Verify if the type is complete
17867 before inspecting its size.
17869 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
17871 * doc/include/gpl.texi: Remove.
17872 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
17874 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17876 PR tree-optimization/53645
17877 * tree-vect-generic.c (add_rshift): New function.
17878 (expand_vector_divmod): New function.
17879 (expand_vector_operation): Use it for vector integer
17880 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
17881 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
17882 unused lguup variable with dummy_int.
17884 2012-06-28 OLivier Hainque <hainque@adacore.com>
17886 * expr.c (convert_move): Latch mem integer inputs into a
17887 register before expanding a multi-instructions sequence.
17889 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17890 Uros Bizjak <ubizjak@gmail.com>
17891 Jakub Jelinek <jakub@redhat.com>
17895 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
17896 (vt_finalize): ... here instead, if needed.
17898 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17903 * dce.c (word_dce_process_block): Check whether inserting debug
17904 temps are needed even for needed insns.
17905 (dce_process_block): Likewise.
17906 * df-problems.c (dead_debug_add): Add comment about multi-regs.
17907 (dead_debug_insert_temp): Likewise. Don't subreg when we're
17908 setting fewer regs than a multi-reg requires.
17910 2012-06-27 Richard Henderson <rth@redhat.com>
17912 * config/alpha/alpha.c (alpha_dimode_u): New.
17913 (alpha_init_builtins): Initialize it, and use it.
17914 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
17915 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
17916 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
17917 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
17918 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
17919 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
17920 (alpha_fold_builtin_ctpop): Likewise.
17921 (alpha_fold_builtin_umulh): Remove.
17922 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
17923 typo in MAX_ARGS check.
17925 2012-06-27 Richard Henderson <rth@redhat.com>
17927 * tree.def (MULT_HIGHPART_EXPR): New.
17928 * cfgexpand.c (expand_debug_expr): Ignore it.
17929 * expr.c (expand_expr_real_2): Handle it.
17930 * fold-const.c (int_const_binop_1): Likewise.
17931 * optabs.c (optab_for_tree_code): Likewise.
17932 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
17933 * tree-inline.c (estimate_operator_cost): Likewise.
17934 * tree-pretty-print.c (dump_generic_node): Likewise.
17935 (op_code_prio, op_symbol_code): Likewise.
17936 * tree.c (commutative_tree_code): Likewise. Also handle
17937 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
17939 2012-06-27 Richard Henderson <rth@redhat.com>
17942 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
17943 in 2012-06-23 change. Adjust two other DImode tests as well.
17945 2012-06-27 Nick Clifton <nickc@redhat.com>
17947 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
17950 2012-06-27 Richard Guenther <rguenther@suse.de>
17952 PR middle-end/53676
17953 * tree-chrec.c (chrec_convert_1): Represent truncation to
17954 a type with undefined overflow as truncation to an unsigned
17955 type converted to the type with undefined overflow.
17956 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
17957 the scalar evolution of a truncated widened operation avoid
17958 looking at the non-existing evolution of the widened operation
17961 2012-06-27 Richard Guenther <rguenther@suse.de>
17963 PR tree-optimization/53774
17964 * tree-ssa-reassoc.c (get_rank): All default defs have
17966 (init_reassoc): Precompute rank for all SSA default defs.
17968 2012-06-27 Nick Clifton <nickc@redhat.com>
17970 * config/rx/rx.md (simple_return): Use the simple_return rtx.
17972 2012-06-26 Richard Henderson <rth@redhat.com>
17974 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
17975 and don't fall thru from standard_80387_constant_p to the memory
17978 2012-06-26 Richard Henderson <rth@redhat.com>
17980 * config/i386/i386.c (bdesc_args): Update. Change
17981 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
17982 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
17983 (ix86_builtin_mul_widen_even): Use it.
17984 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
17985 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
17986 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
17988 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
17989 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
17990 (vec_widen_smult_even_v4si): New.
17992 2012-06-26 Richard Henderson <rth@redhat.com>
17994 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
17995 to expander; move guts to ...
17996 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
17997 highparts before shifting up.
17998 * config/i386/i386-protos.h: Update.
18000 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18002 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
18003 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
18004 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
18006 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
18008 * var-tracking.c (vt_add_function_parameter): Use a preserved
18009 VALUE for the MEM address of an incoming parameter.
18011 2012-06-26 Sterling Augustine <saugustine@google.com>
18013 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
18014 (prune_unused_types): Likewise.
18016 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18018 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18019 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
18020 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18021 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
18022 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
18023 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
18024 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
18025 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
18026 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
18028 * doc/tm.texi: Regenerate.
18029 * doc/cpp.texi: Make example for #error generic.
18030 * config/frv/frv.h: Fix example text to match tm.texi.
18032 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
18034 * tree-pass.h (pass_strength_reduction): New decl.
18035 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
18036 (finalize_costs): Likewise.
18037 * timevar.def (TV_TREE_SLSR): New timevar.
18038 * gimple-ssa-strength-reduction.c: New.
18039 * tree-flow.h (initialize_costs): New decl.
18040 (finalize_costs): Likewise.
18041 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
18042 * passes.c (init_optimization_passes): Add pass_strength_reduction.
18044 2012-06-26 Matt Turner <mattst88@gmail.com>
18046 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
18047 (__builtin_arm_tinsrh): Likewise.
18048 (__builtin_arm_tinsrw): Likewise.
18049 (__builtin_arm_wsadb): Add missing v2si parameter.
18050 (__builtin_arm_wsadh): Likewise.
18051 (__builtin_arm_getwcx): Delete.
18052 (__builtin_arm_setwcx): Delete.
18053 (__builtin_arm_getwcgr0): Add.
18054 (__builtin_arm_getwcgr1): Add.
18055 (__builtin_arm_getwcgr2): Add.
18056 (__builtin_arm_getwcgr3): Add.
18057 (__builtin_arm_setwcgr0): Add.
18058 (__builtin_arm_setwcgr1): Add.
18059 (__builtin_arm_setwcgr2): Add.
18060 (__builtin_arm_setwcgr3): Add.
18062 2012-06-26 Richard Guenther <rguenther@suse.de>
18065 2012-06-21 Richard Guenther <rguenther@suse.de>
18067 * tree-inline.c (estimate_num_insns): Estimate call cost for
18068 tailcalls properly.
18070 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18073 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
18074 * doc/tm.texi: Regenerate.
18076 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18079 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
18080 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
18081 * doc/tm.texi.in: Remove documentation for unused target macros
18082 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18083 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18084 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18085 TARGET_NARROW_VOLATILE_BITFIELDS.
18086 Document that MD_HANDLE_UNWABI is a macro in libgcc.
18087 * doc/tm.texi: Regenerate.
18088 * system.h: Poison target macros
18089 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18090 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18091 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18092 TARGET_NARROW_VOLATILE_BITFIELDS
18094 2012-06-26 Jan Hubicka <jh@suse.cz>
18097 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
18100 2012-06-26 Dehao Chen <dehao@google.com>
18102 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
18103 source location is consistant with the call stmt.
18105 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18107 PR tree-optimization/53729
18108 PR tree-optimization/53636
18109 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
18110 vect_verify_datarefs_alignment until after statements have
18111 been marked as relevant/irrelevant.
18112 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
18113 Skip irrelevant statements.
18114 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
18115 instead of STMT_VINFO_RELEVANT.
18116 (vect_get_data_access_cost): Do not check for supportable
18117 alignment before calling vect_get_load_cost/vect_get_store_cost.
18118 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
18119 handling unsupported alignment.
18120 (vect_get_load_cost): Likewise.
18122 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18124 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
18125 Do not define JMP_BUF_SIZE.
18127 2012-06-26 Jakub Jelinek <jakub@redhat.com>
18129 PR tree-optimization/53748
18130 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
18131 if arg0/arg1 have integral or pointer types.
18133 2012-06-25 Richard Henderson <rth@redhat.com>
18135 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
18136 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
18137 (sdot_prodv4si): New; handle only XOP.
18139 2012-06-25 Richard Henderson <rth@redhat.com>
18141 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
18142 (V2UDI_FUNC_V4USI_V4USI): New.
18143 (V4UDI_FUNC_V8USI_V8USI): New.
18144 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
18145 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
18146 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
18147 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
18148 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
18149 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
18150 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
18151 (bdesc_args): Add them.
18152 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
18153 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
18154 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
18155 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
18156 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
18158 2012-06-25 Richard Henderson <rth@redhat.com>
18160 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
18162 2012-06-25 Richard Henderson <rth@redhat.com>
18164 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
18166 (ix86_expand_vec_interleave): New.
18167 (ix86_expand_mul_widen_evenodd): New.
18168 (ix86_expand_mul_widen_hilo): New.
18169 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
18170 * config/i386/i386.md (u_bool) New code attr.
18171 * config/i386/predicates.md
18172 (nonimmediate_or_const_vector_operand): Remove.
18173 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
18174 both AVX and SSE4_1.
18175 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
18176 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
18177 (vec_widen<s>mult_hi_v8si): Remove.
18178 (vec_widen<s>mult_lo_v8si): Remove.
18179 (vec_widen_smult_hi_v4si): Remove.
18180 (vec_widen_smult_lo_v4si): Remove.
18181 (vec_widen_umult_hi_v4si): Remove.
18182 (vec_widen_umult_lo_v4si): Remove.
18183 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
18184 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
18185 * config/i386/i386-protos.h: Update.
18187 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
18189 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
18190 (neon_vld1_dup): Restrict to VQ operands.
18191 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
18193 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18194 James Greenhalgh <james.greenhalgh@arm.com>
18196 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
18197 (TARGET_FMA): New macro.
18198 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
18199 (TARGET_ARM_ARCH): Likewise.
18200 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
18201 (TARGET_V6M, TARGET_V7M): Likewise.
18202 (TARGET_ARM_ARCH_PROFILE): Likewise.
18203 (TARGET_ARM_FEATURE_LDREX): Likewise.
18204 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
18205 (ARM_MIN_ENUM_SIZE): Likewise.
18206 * config/arm/arm.c (arm_file_start): Refactor appropriately.
18207 (base_architecture): New enumeration.
18208 (arm_base_arch): New global variable.
18209 (processors): Add field base_arch.
18210 (ARM_ARCH, ARM_CORE): Adjust accordingly.
18211 (arm_option_override): Add initialization of arm_base_arch.
18212 * doc/cpp.texi (system-specific predefined macros.): Change.
18214 2012-06-25 Jakub Jelinek <jakub@redhat.com>
18217 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
18218 of x x x in the vmovlps load alternative.
18220 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
18223 * df.h (dead_debug_add): Remove third argument.
18224 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
18225 REG that we want to replace instead.
18226 (dead_debug_insert_temp): Use the REGNO of the reg that we want
18227 to replace instead of DF_REF_REGNO. Require there to always be
18228 at least one such use. Check for cases where the same location
18229 has more than df_ref associated with it.
18230 (df_note_bb_compute): Remove third dead_debug_add argument.
18231 * dce.c (word_dce_process_block): Likewise.
18233 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18235 * config/v850/v850.c: Remove redundant extern declarations for
18236 last_assemble_variable_decl and size_directive_output.
18238 * doc/tm.texi.in: Document JMP_BUF_SIZE.
18239 * doc/tm.texi: Regenerate.
18240 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
18241 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
18242 * config/stormy16/stormy16.h: Likewise.
18244 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
18246 * doc/sourcebuild.texi: Add missing subdirectories.
18248 2012-06-25 Tristan Gingold <gingold@adacore.com>
18250 * config/i386/i386.h: Fix typo.
18252 2012-06-25 Tristan Gingold <gingold@adacore.com>
18254 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
18255 (seh_cfa_adjust_cfa): ... that function.
18256 (seh_emit_stackalloc): Do not emit out of range values.
18257 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
18258 UNSPEC_DEF_CFA constants.
18259 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
18260 * config/i386/i386.c (ix86_frame_pointer_required): Required
18261 for very large frames on SEH target.
18262 (ix86_compute_frame_layout): Save area is before frame pointer
18263 on SEH target. Handle very large frames.
18264 (ix86_expand_prologue): Likewise.
18266 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18268 * output.h: (current_function_is_leaf,
18269 current_function_sp_is_unchanging,
18270 current_function_uses_only_leaf_regs): Remove.
18271 * function.c (current_function_is_leaf,
18272 current_function_sp_is_unchanging,
18273 current_function_uses_only_leaf_regs): Remove.
18274 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
18275 instead of current_function_uses_only_leaf_regs.
18276 * function.h (struct rtl_data): New fields sp_is_unchanging,
18277 is_leaf, uses_only_leaf_regs.
18278 * resource.c (init_resource_info): Replace current_function_is_leaf,
18279 current_function_sp_is_unchanging, and
18280 current_function_uses_only_leaf_regs with new crtl fields.
18281 * sdbout.c (sdbout_symbol): Likewise.
18282 * df-core.c (rest_of_handle_df_initialize): Likewise.
18283 * ira.c (ira): Likewise.
18284 * final.c (final_start_function): Likewise.
18285 * reorg.c (fill_simple_delay_slots): Likewise.
18286 * regrename.c (check_new_reg_p): Likewise.
18287 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
18288 (notice_stack_pointer_modification): Likewise.
18289 * dbxout.c (dbxout_symbol): Likewise.
18290 (dbxout_parms): Likewise.
18291 * sel-sched.c (init_regs_for_mode): Likewise.
18292 * dwarf2out.c (dbx_reg_number): Likewise.
18293 (multiple_reg_loc_descriptor): Likewise.
18294 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
18295 (gen_pop): Likewise.
18296 (ix86_select_alt_pic_regnum): Likewise.
18297 (ix86_compute_frame_layout): Likewise.
18298 (ix86_finalize_stack_realign_flags): Likewise.
18299 (ix86_expand_epilogue): Likewise.
18300 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
18301 * config/h8300/h8300.c (byte_reg): Likewise.
18302 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
18303 (c6x_save_reg): Likewise.
18304 (c6x_compute_frame_layout): Likewise.
18305 * config/pa/pa.c (pa_compute_frame_size): Likewise.
18306 (pa_output_function_prologue): Likewise.
18307 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
18308 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
18309 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
18310 (sparc_expand_prologue): Likewise.
18311 (sparc_flat_expand_prologue): Likewise.
18312 (sparc_asm_function_prologue): Likewise.
18313 (sparc_output_mi_thunk): Likewise.
18314 (sparc_frame_pointer_required): Likewise.
18315 * config/epiphany/epiphany.c (epiphany_compute_function_type):
18317 (epiphany_compute_frame_size): Likewise.
18318 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
18319 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
18320 (cris_frame_pointer_required): Likewise.
18321 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
18322 (tilepro_current_function_is_leaf): Likewise.
18323 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
18324 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18325 * config/ia64/ia64.c (find_gr_spill): Likewise.
18326 (ia64_compute_frame_size): Likewise.
18327 (ia64_can_eliminate): Likewise.
18328 (ia64_initial_elimination_offset): Likewise.
18329 * config/m68k/m68k.c (m68k_save_reg): Likewise.
18330 (m68k_expand_epilogue): Likewise.
18331 * config/rx/rx.c (rx_get_stack_layout): Likewise.
18332 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
18333 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
18335 (picochip_output_frame_debug): Likewise.
18336 * config/sh/sh.c (sh_media_register_for_return): Likewise.
18337 (sh_allocate_initial_value): Likewise.
18338 (sh_output_mi_thunk): Likewise.
18339 * config/microblaze/microblaze.c (microblaze_must_save_register):
18341 (compute_frame_size): Likewise.
18342 (microblaze_initial_elimination_offset): Likewise.
18343 (microblaze_expand_prologue): Likewise.
18344 (microblaze_expand_epilogue): Likewise.
18345 * config/frv/frv.c (frv_expand_epilogue): Likewise.
18346 (frv_frame_pointer_required): Likewise.
18347 * config/spu/spu.c (get_pic_reg): Likewise.
18348 (direct_return): Likewise.
18349 (spu_expand_prologue): Likewise.
18350 (spu_expand_epilogue): Likewise.
18351 (spu_initial_elimination_offset): Likewise.
18352 * config/mips/mips.c (mips_global_pointer): Likewise.
18353 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18354 (mips_compute_frame_info): Likewise.
18355 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
18356 (mep_reload_pointer): Likewise.
18357 * config/rl78/rl78.c (need_to_save): Likewise.
18358 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
18359 * config/score/score.c (score_compute_frame_size): Likewise.
18360 (score_function_prologue): Likewise.
18361 * config/bfin/bfin.c (must_save_p): Likewise.
18362 (expand_prologue_reg_save): Likewise.
18363 (expand_epilogue_reg_restore): Likewise.
18364 (bfin_frame_pointer_required): Likewise.
18365 (n_regs_saved_by_prologue): Likewise.
18366 (add_to_reg): Likewise.
18367 (expand_interrupt_handler_prologue): Likewise.
18368 (expand_interrupt_handler_epilogue): Likewise.
18369 (bfin_expand_prologue): Likewise.
18370 * config/avr/avr.c (avr_regs_to_save): Likewise.
18371 (avr_prologue_setup_frame): Likewise.
18372 (expand_epilogue): Likewise.
18373 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
18374 (s390_register_info): Likewise.
18375 (s390_frame_info): Likewise.
18376 (s390_init_frame_layout): Likewise.
18377 (s390_emit_prologue): Likewise.
18380 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18382 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
18383 * vmsdbgout: Do not undefine it if defined.
18384 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
18385 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
18386 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
18388 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
18390 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
18392 2012-06-23 Richard Henderson <rth@redhat.com>
18395 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
18396 V*QImode shifts and multiply.
18397 (ix86_expand_vecop_qihi): Support shifts.
18398 * config/i386/i386.md (any_shift): New code iterator.
18399 * config/i386/sse.md (ashlv16qi3): Merge ...
18400 (<any_shiftrt>v16qi3): ... into ...
18401 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
18402 to support SSE and AVX.
18404 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
18405 parameter into src and dest.
18406 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
18407 (vec_unpacks_hi_<V124_AVX2>): Likewise.
18408 (vec_unpacku_lo_<V124_AVX2>): Likewise.
18409 (vec_unpacks_lo_<V124_AVX2>): Likewise.
18410 * config/i386/i386-protos.h: Update.
18412 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
18413 pure expander; move expansion code ...
18414 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
18415 * config/i386/i386-protos.h: Update.
18417 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
18419 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
18420 (popcntb<mode>2): Add attribute type popcnt.
18421 (popcntd<mode>2): Ditto.
18422 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
18423 * config/rs6000/power5.md (define_insn_reservation): Ditto.
18424 * config/rs6000/power7.md (define_insn_reservation): Ditto.
18425 * config/rs6000/476.md (define_insn_reservation): Ditto.
18426 * config/rs6000/power6.md (define_insn_reservation): New
18427 reservation for popcnt instructions.
18429 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18431 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
18433 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18436 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
18438 * config/i386/i386.c (ix86_option_override_internal): Allow
18439 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
18441 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
18442 if SSE is disabled.
18444 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
18446 * double-int.c (double_int_multiple_of): New function.
18447 * double-int.h (double_int_multiple_of): New decl.
18448 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
18449 (mbc_entry_hash): New forward decl.
18450 (mbc_entry_eq): Likewise.
18451 (zero_cost): Change to no_cost.
18452 (mult_costs): New static var.
18453 (cost_tables_exist): Likewise.
18454 (initialize_costs): New function.
18455 (finalize_costs): Likewise.
18456 (tree_ssa_iv_optimize_init): Call initialize_costs.
18457 (add_cost): Change to add_regs_cost; distinguish costs by speed.
18458 (multiply_regs_cost): New function.
18459 (add_const_cost): Likewise.
18460 (extend_or_trunc_reg_cost): Likewise.
18461 (negate_reg_cost): Likewise.
18462 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
18464 (get_address_cost): Change add_cost to add_regs_cost; change
18465 multiply_by_cost to multiply_by_const_cost.
18466 (force_expr_to_var_cost): Change zero_cost to no_cost; change
18467 add_cost to add_regs_cost; change multiply_by_cost to
18468 multiply_by_const_cost.
18469 (split_cost): Change zero_cost to no_cost.
18470 (ptr_difference_cost): Likewise.
18471 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
18472 to multiply_by_const_cost.
18473 (get_computation_cost_at): Change add_cost to add_regs_cost; change
18474 multiply_by_cost to multiply_by_const_cost.
18475 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
18476 (determine_iv_cost): Change add_cost to add_regs_cost.
18477 (iv_ca_new): Change zero_cost to no_cost.
18478 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
18479 * tree-ssa-address.c (most_expensive_mult_to_index): Change
18480 multiply_by_cost to multiply_by_const_cost.
18481 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
18482 (add_regs_cost): New decl.
18483 (multiply_regs_cost): Likewise.
18484 (add_const_cost): Likewise.
18485 (extend_or_trunc_reg_cost): Likewise.
18486 (negate_reg_cost): Likewise.
18488 2012-06-22 Richard Guenther <rguenther@suse.de>
18490 Merge from graphite branch
18491 2011-08-10 Sebastian Pop <sebpop@gmail.com>
18493 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
18495 2012-01-13 Tobias Grosser <tobias@grosser.es>
18497 * tree-flow.h (parallelized_function_p): Declare.
18498 * tree-parloops.c (parallelized_function_p): Export.
18499 * graphite.c (graphite_transform_loops): Do not run graphite on
18500 already parallel functions.
18502 2012-06-22 Alan Modra <amodra@gmail.com>
18504 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
18505 return mem. Convert to indirect addressing if not indirect or
18506 indexed. Adjust all callers.
18508 2012-06-22 Richard Guenther <rguenther@suse.de>
18510 * gcov-iov.c: Include bconfig.h and system.h.
18512 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
18514 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
18516 2012-06-22 Richard Guenther <rguenther@suse.de>
18518 PR gcov-profile/53744
18519 * gcov-iov.c (main): Treat "" and "prerelease" the same.
18521 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18524 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
18525 for GNU Fortran if in strict DWARF2 mode.
18527 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18529 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
18530 DECL_IGNORED_P non-reg vars even if they are used.
18532 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18536 * var-tracking.c (vt_get_canonicalize_base): New.
18537 (vt_canonicalize_addr, vt_stack_offset_p): New.
18538 (vt_canon_true_dep): New.
18539 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
18540 (clobber_overlaping_mems): Use vt_canonicalize_addr.
18542 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18546 * var-tracking.c (vt_initialize): Record initial offset between
18547 arg pointer and stack pointer.
18549 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18553 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
18556 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18560 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
18562 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18564 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
18566 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18569 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
18571 2012-06-21 Meador Inge <meadori@codesourcery.com>
18574 * c-decl.c (c_push_function_context): Restore the behavior to reuse
18575 the language function allocated for -Wunused-local-typedefs.
18576 (c_pop_function_context): If necessary, clear the language function
18577 created in c_push_function_context. Always clear out the
18578 x_cur_stmt_list field of the restored language function.
18580 2012-06-21 Sterling Augustine <saugustine@google.com>
18581 Cary Coutant <ccoutant@google.com>
18583 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
18584 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
18585 (comdat_type_struct): New field 'skeleton_die'.
18586 (breakout_comdat_types): Update it.
18587 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
18588 is_namespace_die. Fix minor style violation. Call want_pubnames.
18589 (add_pubname_string): Call want_pubnames.
18590 (add_pubtype): Rework logic for calculating type name. Call
18591 is_namespace_die. Call want_pubnames.
18592 (output_pubnames): Move conditional logic deciding when to produce the
18593 section from dwarf2out_finish. Use new skeleton_die field.
18594 (base_type_die): Call add_pubtype.
18595 (gen_enumeration_type_die): Unconditionally call add_pubtype.
18596 (gen_subprogram_die): Adjust calls to add_pubname.
18597 (gen_namespace_die): Call add_pubname_string.
18598 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
18599 produce pubnames and pubtypes sections to output_pubnames.
18600 * common.opt (-gpubnames): New option.
18601 * doc/invoke.texi: Document it.
18603 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
18605 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
18607 2012-06-21 Michael Matz <matz@suse.de>
18609 PR middle-end/53688
18610 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
18613 2012-06-21 Richard Guenther <rguenther@suse.de>
18615 * tree-inline.c (estimate_num_insns): Estimate call cost for
18616 tailcalls properly.
18618 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
18620 * tree.h (DECL_SOURCE_COLUMN): New accessor.
18622 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/i386.md (SINCOS): New int iterator.
18625 (sincos): New int attribute.
18626 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
18627 SINCOS int iterator.
18628 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
18629 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
18631 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18633 * config/i386/i386.md (RDFSGSBASE): New int iterator.
18634 (WRFSGSBASE): Ditto.
18635 (fsgs): New int attribute.
18636 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
18637 RDFSGSBASE int iterator.
18638 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
18639 WRFSGSBASE int iterator.
18641 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
18644 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
18645 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
18646 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
18649 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18651 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
18653 2012-06-20 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/30318
18656 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
18658 (range_int_cst_singleton_p): But explicitely here.
18659 (zero_nonzero_bits_from_vr): And here.
18660 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
18661 to cover all cases we can perform arbitrary precision
18662 arithmetic with double-ints.
18663 (intersect_ranges): Handle adjacent anti-ranges.
18665 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18667 * config/i386/i386.md (rounding_insn): New int attribute.
18668 (<rounding_insn>xf2): Macroize insn from
18669 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
18670 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
18672 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18674 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
18675 (ieee_maxmin): New int attribute.
18676 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
18677 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
18679 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18681 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
18682 * config/arm/arm.c: Do not include c-pragma.h.
18683 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
18684 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
18685 to arm_emit_eabi_attribute.
18686 * arm-c.c: Do not include output.h.
18687 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
18688 call to arm_emit_eabi_attribute.
18689 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
18691 2012-06-20 Richard Guenther <rguenther@suse.de>
18693 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
18694 Allow adjusting alignment of user-aligned decls again.
18696 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18698 * config/rl78/rl78-c.c: Remove unnecessary includes.
18700 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18702 * config/cris/cris.c: Include cgraph.h.
18703 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
18705 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18707 * emit-rtl.c (need_atomic_barrier_p): New function.
18708 * emit-rtl.h (need_atomic_barrier_p): Declare it.
18709 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
18710 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
18711 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
18712 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
18713 (mips_process_sync_loop): Use generic version instead.
18715 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18717 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
18720 2012-06-19 Tom de Vries <vries@codesourcery.com>
18721 Maxim Kuvyrkov <maxim@codesourcery.com>
18723 * config/mips/constraints.md (ZR): New constraint.
18724 * config/mips/predicates.md (mem_noofs_operand): New predicate.
18725 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
18726 * config/mips/mips.h (TARGET_XLP): Define.
18727 (TARGET_SYNC_AFTER_SC): Update.
18728 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
18729 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
18730 XLP-specific swap and ldadd patterns.
18731 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
18733 2012-06-19 Tom de Vries <vries@codesourcery.com>
18734 Maxim Kuvyrkov <maxim@codesourcery.com>
18736 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
18737 (mips_emit_post_atomic_barrier_p): New static functions.
18738 (mips_process_sync_loop): Use them. Emit sync memory barriers in
18739 accordance with memory model semantics. Add return of CMP result for
18741 * config/mips/mips.md: Update comment.
18742 (sync_cmp): New attribute.
18743 (sync_memmodel): New attribute replacing sync_release_barrier.
18744 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
18745 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
18746 (sync_lock_test_and_set, test_and_set_12): Update.
18747 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
18748 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
18750 2012-06-19 Joseph Myers <joseph@codesourcery.com>
18752 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
18753 mov_si<mode>_e500_subreg0.
18754 (*mov_si<mode>_e500_subreg0_elf_low)
18755 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
18757 2012-06-19 Richard Henderson <rth@redhat.com>
18759 * config/alpha/alpha.c: Include params.h.
18760 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
18761 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
18763 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18765 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
18766 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
18767 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
18769 * doc/tm.texi: Regenerate.
18770 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
18771 .objc_class_name_*.
18772 * config/darwin-c.c: Include target.h.
18773 (darwin_objc_declare_unresolved_class_reference): New function.
18774 (darwin_objc_declare_class_definition): New function.
18775 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
18776 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
18778 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18780 * target.def (output_ident): New hook.
18781 * targhooks.h (default_asm_output_ident_directive): Add prototype.
18782 * varasm.c (assemble_asm): Only prefix a tab if the string does not
18783 already start with one.
18784 (default_asm_output_ident_directive): New function to emit
18785 .ident as a top-level asm node while parsing, or directly to
18786 asm_out_file after parsing.
18787 * toplev.c (compile_file): Print a GCC .ident with
18788 targetm.asm_out.output_ident.
18789 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
18790 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
18791 * doc/tm.texi: Update.
18793 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18794 (TARGET_ASM_OUTPUT_IDENT): Define.
18795 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
18796 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
18797 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
18798 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
18799 (TARGET_ASM_OUTPUT_IDENT): Define.
18800 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
18801 (TARGET_ASM_OUTPUT_IDENT): Define.
18803 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
18804 * config/cris/cris.c (cris_asm_output_ident): New function.
18805 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18807 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
18809 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
18810 (microblaze_asm_output_ident): Rewrite to work similar to
18811 default_asm_output_ident_directive for front-end .idents.
18812 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
18813 (TARGET_ASM_OUTPUT_IDENT): Define.
18815 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
18816 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
18818 * config/rx/rx.c: Include cgraph.h for add_asm_node.
18819 (rx_asm_output_ident): New function, similar to
18820 default_asm_output_ident_directive, but handle AS100 syntax also, so
18821 that #ident also works for rx in AS100 syntax.
18822 (TARGET_ASM_OUTPUT_IDENT): Define.
18823 * config/rx/rx.h (IDENT_ASM_OP): Remove.
18825 * Makefile.in: Fix dependencies for c-family/c-lex.o.
18827 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18829 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
18830 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
18832 (*fist<mode>2_<rounding>_1): Macroize insn from
18833 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
18834 (fistdi2_<rounding>): Macroize insn from
18835 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
18836 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
18837 corresponding splitters from fistdi2_{floor,ceil} and corresponding
18838 splitters using FIST_ROUNDING int iterator.
18839 (fist<mode>2_<rounding>): Macroize insn from
18840 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
18841 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
18842 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
18843 splitters using FIST_ROUNDING int iterator.
18844 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
18845 using FIST_ROUNDING int iterator.
18847 2012-06-19 Richard Henderson <rth@redhat.com>
18849 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
18850 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
18851 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
18852 * config/i386/sse.md (sse2_mulv4si3): Delete.
18853 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
18854 nonimmediate_or_const_vector_operand.
18856 2012-06-19 Richard Henderson <rth@redhat.com>
18858 * expmed.c (struct init_expmed_rtl): Split ...
18859 (init_expmed_one_mode): ... out of ...
18860 (init_expmed): ... here. Initialize integer vector modes also.
18861 (synth_mult): Handle integer vector modes.
18862 (choose_mult_variant): Likewise.
18863 (expand_mult_const): Likewise.
18864 (expand_mult): Likewise.
18865 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
18867 2012-06-19 Richard Henderson <rth@redhat.com>
18869 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
18870 integral vector modes.
18872 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18874 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
18875 (rounding): New int attribute.
18877 (frndintxf2_<rounding>): Macroize insn from
18878 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
18879 (frndintxf2_<rounding>_i387): Macroize insn from
18880 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
18882 2012-06-19 Richard Guenther <rguenther@suse.de>
18884 * tree-vrp.c (union_ranges): New function.
18885 (vrp_meet_1): Use union_ranges.
18886 (vrp_meet): Dump what we union and call vrp_meet_1.
18888 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
18890 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
18891 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
18892 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
18893 (attr write_conflict, attr core_cycles): Update.
18894 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
18896 2012-06-19 Richard Guenther <rguenther@suse.de>
18898 * tree-vrp.c (intersect_ranges): Handle more cases.
18899 (vrp_intersect_ranges): Dump what we intersect and call ...
18900 (vrp_intersect_ranges_1): ... this.
18902 2012-06-19 Richard Guenther <rguenther@suse.de>
18904 PR tree-optimization/53708
18905 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
18906 user-supplied alignment and alignment of decls with the used
18909 2012-06-18 Lawrence Crowl <crowl@google.com>
18911 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
18912 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
18913 (TV_PHASE_STREAM_IN): New.
18914 (TV_PHASE_STREAM_OUT): New.
18915 * timevar.c (validate_phases): New.
18916 (timevar_print): Call validate_phases.
18917 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
18918 to TV_PHASE_OPT_GEN.
18919 * langhooks.c (write_global_declarations): Rename use of
18920 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
18921 TV_PHASE_CHECK_DBGINFO.
18922 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
18923 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
18924 lang_hooks.decls.final_write_globals.
18926 2012-06-18 David Edelshn <dje.gcc@gmail.com>
18928 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
18930 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
18933 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
18934 (*sse4_2_pcmpistr_unaligned): New.
18936 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18937 Sameera Deshpande <sameera.deshpande@arm.com>
18938 Greta Yorsh <greta.yorsh@arm.com>
18940 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
18941 * config/arm/arm.c (print_multi_reg): Remove.
18942 (vfp_output_fldmd): Likewise.
18943 (arm_output_epilogue): Likewise.
18944 * config/arm/arm.md (epilogue_insns): Update condition and code.
18946 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18947 Sameera Deshpande <sameera.deshpande@arm.com>
18948 Greta Yorsh <greta.yorsh@arm.com>
18950 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
18951 * config/arm/arm.c (thumb2_expand_return): New function.
18952 * config/arm/arm.md (return): Update condition and code.
18954 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18955 Sameera Deshpande <sameera.deshpande@arm.com>
18956 Greta Yorsh <greta.yorsh@arm.com>
18958 * config/arm/arm-protos.h (output_return_instruction): New parameter
18959 and int to bool change of parameter types.
18960 * config/arm/arm.c (output_return_instruction): Likewise.
18961 * config/arm/arm.md (arm_simple_return): New pattern.
18962 (arm_return, cond_return, cond_return_inverted): Add new arguments.
18963 * config/arm/thumb2.md (thumb2_return): Update condition and code.
18965 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18966 Sameera Deshpande <sameera.deshpande@arm.com>
18967 Greta Yorsh <greta.yorsh@arm.com>
18969 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
18970 * config/arm/arm.c (arm_expand_epilogue): New function.
18971 * config/arm/arm.md (epilogue): Update condition and code.
18972 (sibcall_epilogue): Likewise.
18974 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18975 Sameera Deshpande <sameera.deshpande@arm.com>
18976 Greta Yorsh <greta.yorsh@arm.com>
18978 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
18979 * config/arm/arm.md (arm_addsi3) Add an alternative.
18981 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18982 Sameera Deshpande <sameera.deshpande@arm.com>
18983 Greta Yorsh <greta.yorsh@arm.com>
18985 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
18986 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
18987 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
18989 2012-06-18 Ian Bolton <ian.bolton@arm.com>
18990 Sameera Deshpande <sameera.deshpande@arm.com>
18991 Greta Yorsh <greta.yorsh@arm.com>
18993 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
18994 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
18995 (pop_multiple_with_return, ldr_with_return) Likewise.
18996 * config/arm/predicates.md (pop_multiple_return) New special predicate.
18997 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
18998 * config/arm/arm.c (arm_output_multireg_pop) New function.
18999 (arm_emit_multi_reg_pop): New function.
19001 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
19003 * config/arm/arm.c (ldm_stm_operation_p): Require SP
19004 as base register for loads if SP is in the register list.
19006 2012-06-18 Richard Guenther <rguenther@suse.de>
19008 PR tree-optimization/53693
19009 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
19010 Reject operands with more than one use.
19012 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
19014 PR tree-optimization/53703
19015 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
19016 correctly set bb_for_def[12].
19018 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
19020 * config/vax/vax.h (VMS_TARGET): Remove.
19022 2012-06-18 Richard Guenther <rguenther@suse.de>
19024 * tree-vrp.c (extract_range_from_assert): Split out range
19026 (intersect_ranges): New function.
19027 (vrp_intersect_ranges): Likewise.
19029 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19031 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
19034 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
19036 * doc/md.texi: Document int iterators.
19037 * read-rtl.c (ints): New iterator group.
19038 (find_int): Int iterator group callback.
19039 (apply_int_iterator): Likewise.
19040 (apply_iterators): Traverse int iterator table and add all the used
19042 (initialize_iterators): Initialize data structures and callbacks for
19044 (read_rtx): Parse and read mappings for int iterators.
19045 (read_rtx_code): Record int iterator usage.
19047 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
19049 PR middle-end/53698
19050 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
19051 performing an addition.
19053 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19055 * output.h (split_double): Move prototype to rtl.h.
19056 (constructor_static_from_elts_p): Move prototype to tree.c.
19057 * rtl.h (split_double): Moved here from output.h.
19058 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
19059 * final.c (split_double): Move from here ...
19060 * rtlanal.c (split_double): ... to here.
19061 * expr.c: Do not include output.h.
19063 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19065 * cfglayout.h: Remove.
19066 * cfglayout.c: Remove.
19067 * function.h (struct function): Remove x_last_location field.
19068 * function.c: Do not include cfglayout.h.
19069 (expand_function_start): Do not call no-op force_next_line_note.
19070 (expand_function_end): Likewise.
19071 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
19072 (unlink_insn_chain): Moved here from cfglayout.c.
19073 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
19074 into_cfg_layout_mode, outof_cfg_layout_mode,
19075 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
19076 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
19077 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
19078 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
19079 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
19080 cfg_layout_finalize): Likewise.
19081 (rtl_can_remove_branch_p): Likewise.
19082 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
19083 (duplicate_insn_chain): Likewise.
19084 (force_next_line_note): Remove prototype.
19085 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
19086 (last_location): Remove #define to emit.x_last_location.
19087 (force_next_line_note): Remove no-op function.
19088 (init_emit): Don't set x_last_location.
19089 (block_locators_locs, block_locators_blocks, locations_locators_locs,
19090 locations_locators_vals, prologue_locator, epilogue_locator,
19091 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
19092 Move POD to here from cfglayout.c.
19093 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
19094 set_curr_insn_source_location, get_curr_insn_source_location,
19095 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
19096 locator_scope, insn_scope, locator_location, locator_line, insn_line,
19097 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
19098 * cfghooks.h: Remove double-include protection.
19099 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
19100 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
19101 * final.c: Do not include cfglayout.h.
19102 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
19103 (reemit_insn_block_notes): Likewise. Make static.
19104 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
19105 operation_could_trap_p, tree_could_throw_p): Move from here...
19106 * tree.h: ... to here.
19107 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
19108 * profile.c: Do not include cfghooks.h.
19109 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
19110 * modulo-sched.c: Likewise.
19111 * loop-unswitch.c: Do not include cfglayout.h.
19112 * sched-ebb.c: Likewise.
19113 * tracer.c: Likewise.
19115 * tree-vect-loop-manip.c: Likewise.
19116 * loop-init.c: Likewise.
19117 * dwarf2out.c: Likewise.
19118 * hw-doloop.c: Likewise.
19119 * loop-unroll.c: Likewise.
19120 * cfgcleanup.c: Likewise.
19121 * bb-reorder.c: Likewise.
19122 * sched-rgn.c: Likewise.
19123 * tree-cfg.c: Likewise.
19124 * config/alpha/alpha.c: Likewise.
19125 * config/spu/spu.c: Likewise.
19126 * config/sparc/sparc.c: Likewise.
19127 * config/sh/sh.c: Likewise.
19128 * config/c6x/c6x.c: Likewise.
19129 * config/ia64/ia64.c: Likewise.
19130 * config/rs6000/rs6000.c: Likewise.
19131 * config/score/score.c: Likewise.
19132 * config/mips/mips.c: Likewise.
19133 * config/bfin/bfin.c: Likewise.
19134 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
19135 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
19136 * config/spu/t-spu-elf (spu.o: $): Likewise.
19137 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
19139 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19141 * cfgloop.h: Do not include rtl.h.
19142 (enum iv_extend_code): New.
19143 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
19144 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
19145 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
19146 an IV_EXTEND_CODE to an RTX_CODE.
19147 (dump_iv_info): Update for rtx_iv field type change.
19148 (iv_constant): Likewise.
19149 (iv_subreg): Likewise.
19150 (iv_extend): Likewise.
19151 (iv_neg): Likewise.
19152 (iv_add): Likewise.
19153 (iv_mult): Likewise.
19154 (iv_shift): Likewise.
19155 (get_biv_step_1): Likewise.
19156 (get_biv_step): Likewise.
19157 (iv_analyze_biv): Likewise.
19158 (get_iv_value): Likewise.
19159 (shorten_into_mode): Likewise.
19160 (canonicalize_iv_subregs): Likewise.
19161 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
19162 of MAY_HAVE_DEBUG_INSNS.
19163 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
19164 * tree-ssa-loop-prefetch.c: Likewise.
19166 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19168 * expmed.c (ceil_log2): Move from here...
19169 * hwint.c: ... to here for older GCCs...
19170 * hwint.h: ... and here for newer GCCs.
19171 * rtl.h (ceil_log2): Remove prototype.
19173 * tree-phinodes.c: Do not include rtl.h.
19174 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
19176 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19178 * config/cris/cris.h (TARGET_ELF): Remove.
19179 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
19180 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
19181 (LOCAL_LABEL_PREFIX): Likewise.
19182 * config/cris/cris.c (cris_target_asm_named_section): Remove.
19183 (cris_option_override): Simpify using TARGET_ELF==1.
19184 (cris_file_start): Likewise.
19185 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
19187 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
19189 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
19191 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
19193 PR middle-end/53590
19194 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
19196 2012-06-15 Easwaran Raman <eraman@google.com>
19198 * passes.c (init_optimization_passes): Remove pass_call_cdce
19199 from its current position and insert after pass_dce.
19201 2012-06-15 Walter Lee <walt@tilera.com>
19203 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
19205 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19207 * arm.c (note_invalid_constants): Don't return a result.
19208 (arm_memory_load_p): Delete function.
19209 (arm_const_double_rtx): Delete iterator variable i;
19210 (fp_immediate_constant): Likewise.
19211 (fp_const_from_val): Likewise.
19213 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
19215 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
19218 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
19219 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
19221 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
19223 * config/avr/avr.c (avr_default_expand_builtin): New function.
19224 (avr_expand_builtin): Use it.
19225 (avr_expand_unop_builtin): Remove.
19226 (avr_expand_binop_builtin): Remove.
19227 (avr_expand_triop_builtin): Remove.
19229 2012-06-15 Michael Matz <matz@suse.de>
19231 PR middle-end/38474
19232 * cfgexpand.c (add_alias_set_conflicts): Remove.
19233 (expand_used_vars): Don't call it.
19234 (aggregate_contains_union_type): Remove.
19235 * function.c (n_temp_slots_in_use): New static data.
19236 (make_slot_available, assign_stack_temp_for_type): Update it.
19237 (init_temp_slots): Zero it.
19238 (remove_unused_temp_slot_addresses): Use it for quicker removal.
19239 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
19241 2012-06-15 Michael Matz <matz@suse.de>
19243 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
19244 argument, don't emit assign statement if value is directly usable.
19245 (gimplify_expr): Adjust.
19247 2012-06-15 Michael Matz <matz@suse.de>
19249 * gimplify.c (gimplify_modify_expr): Fold generated statements.
19250 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
19252 2012-06-15 Richard Guenther <rguenther@suse.de>
19254 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
19255 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
19256 we assert for in set_value_range to VR_VARYING.
19258 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19260 * arm.md (addsf3, adddf3): Use s_register_operand.
19261 (subsf3, subdf3): Likewise.
19262 (mulsf3, muldf3): Likewise.
19263 (difsf3, divdf3): Likewise.
19264 (movsfcc, movdfcc): Likewise.
19265 * predicates.md (f_register_operand): Delete.
19266 (arm_float_rhs_operand): Delete.
19267 (arm_float_add_operand): Delete.
19268 (arm_float_compare_operand): Use s_register_operand when
19270 (cirrus_register_operand): Delete.
19271 (cirrus_fp_register): Delete.
19272 (cirrus_shift_const): Delete.
19273 (cmpdi_operand): Remove Maverick support.
19274 * constraints.md (f, v, H): Delete constraints.
19275 (G): Update documentation.
19276 * arm.c (fp_consts_inited): Convert to bool.
19277 (strings_fp): Delete.
19278 (values_fp): Delete.
19279 (value_fp0): New variable.
19280 (init_fp_table): Simplify logic.
19281 (arm_const_double_rtx): Likewise.
19282 (fp_immediate_constant): Likewise.
19283 (fp_const_from_val): Likewise.
19284 (neg_const_double_rtx_ok_for_fpa): Delete.
19285 * doc/md.texi (ARM constraints): Update documentation.
19287 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19289 PR tree-optimization/53636
19290 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
19291 stride when doing basic-block vectorization.
19293 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19295 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
19296 into VEC_PERM_EXPR.
19298 2012-06-15 Jakub Jelinek <jakub@redhat.com>
19300 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
19301 allocate and free bbs array for the SLP case.
19303 PR tree-optimization/51581
19304 * expr.h (choose_multiplier): New prototype.
19305 * expmed.c (choose_multiplier): No longer static.
19306 Change multiplier_ptr from rtx * to UHWI *.
19307 (expand_divmod): Adjust callers.
19308 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
19309 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
19310 argument to new_stmt_vec_info. Attempt to optimize also divisions
19311 by non-pow2 constants if integer vector division isn't supported.
19312 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
19313 don't look at pattern stmts and sequences.
19315 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
19317 PR middle-end/53590
19318 * common.opt (-fdelete-dead-exceptions): New switch.
19319 * doc/invoke.texi (Code Gen Options): Document it.
19320 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
19321 insn_could_throw_p predicate. Do not skip an insn that could throw
19322 if dead exceptions can be deleted.
19323 (insn_live_p): Likewise, do not return true in that case.
19324 * dce.c (can_alter_cfg): New flag.
19325 (deletable_insn_p): Do not return false for an insn that can throw if
19326 the CFG can be altered and dead exceptions can be deleted.
19327 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
19328 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
19329 predicate. Do not preserve an insn that could throw if dead exceptions
19331 * function.h (struct function): Add can_delete_dead_exceptions flag.
19332 * function.c (allocate_struct_function): Set it.
19333 * lto-streamer-in.c (input_struct_function_base): Stream it.
19334 * lto-streamer-out.c (input_struct_function_base): Likewise.
19335 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
19336 statement that could throw as necessary if dead exceptions can be
19339 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
19341 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
19343 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
19346 * config/sh/sh.md: Add peephole for swapbsi2.
19347 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
19349 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
19351 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
19352 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
19354 2012-06-14 Jakub Jelinek <jakub@redhat.com>
19357 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
19359 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19361 * arm.c (arm_cirrus_insn_p): Delete.
19362 (cirrus_reorg): Delete.
19363 (arm_reorg): Don't call cirrus_reorg.
19364 (arm_final_prescan_insn_p): Don't check for cirrus insns.
19365 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
19366 (adddi3, subdi3): Remove Maverick support.
19367 (arm_adddi3): Likewise.
19368 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19369 (addsf3, adddf3): Likewise.
19370 (subsf3, subdf3): Likewise.
19371 (mulsf3, muldf3): Likewise.
19372 (ashldi3, ashrdi3, lshrdi3): Likewise.
19373 (floatsisf2, floatsidf2): Likewise.
19374 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19375 (arm_movdi, thumb1_movdi_insn): Likewise.
19376 (arm_cmpdi_insn): Likewise.
19377 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
19378 (cirrus.md): Don't include.
19379 * cirrus.md: Delete file.
19380 * t-arm (MD_INCLUDES): Remove cirrus.md.
19382 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19384 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19385 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19386 cgraph_function_possibly_inlined_p.
19387 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19388 (process_scope_var): Do not emit concrete instances of abstracted
19389 nested functions from here.
19390 (gen_decl_die): Emit the abstract instance if the function is possibly
19391 abstracted and not only possibly inlined.
19392 (dwarf2out_finish): Find the first non-abstract parent instance and
19393 attach concrete instances on the limbo list to it.
19395 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19397 * arm.md (divsf3, divdf3): Remove FPA support.
19398 (negsf2, negdf2): Likewise.
19399 (sqrtsf2, sqrtdf2): Likewise.
19400 (movdfcc): Likewise.
19401 (modsf3, moddf3, movxf): Delete.
19402 (push_fp_multi): Delete.
19403 (fpa.md): Don't include it.
19404 * fpa.md: Delete file.
19405 * t-arm (MD_INCLUDES): Remove fpa.md.
19407 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
19409 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
19410 (cost_for_stmt): Remove decl.
19411 (vect_get_single_scalar_iteration_cost): Correct typo in name.
19412 * tree-vect-loop.c (vect_get_cost): Remove.
19413 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
19414 vect_get_stmt_cost rather than vect_get_cost.
19415 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
19417 (vect_estimate_min_profitable_iters): Correct typo in call to
19418 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
19419 than vect_get_cost.
19420 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
19422 (vect_model_induction_cost): Likewise.
19423 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
19424 typo in call to vect_get_single_scalar_iteration_cost.
19425 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
19426 (cost_for_stmt): Remove unnecessary function.
19427 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
19429 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19431 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
19432 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
19433 * arm-tables.opt: Regenerated.
19434 * doc/invoke.texi: Remove references to deleted options.
19436 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19438 * config/h8300/genmova.sh: Modified to add offset bits of
19439 mova/Sz assembly instruction for memory access.
19440 * config/h8300/h8300.c: Likewise.
19441 * config/h8300/mova.md: Likewise.
19443 2012-06-12 Christian Bruel <christian.bruel@st.com>
19446 * config/sh/sh.c (sh_option_override): Don't force
19447 flag_omit_frame_pointer and maccumulate_outgoing_args.
19448 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
19450 2012-06-14 Richard Guenther <rguenther@suse.de>
19452 * tree-vrp.c (VR_INITIALIZER): New define.
19453 (ranges_from_anti_range): New function.
19454 (extract_range_from_binary_expr_1): Decompose operations on
19455 VR_ANTI_RANGEs to operations on VR_RANGE.
19456 (extract_range_from_unary_expr_1): Likewise.
19457 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
19458 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
19459 extract_range_from_cond_expr, adjust_range_with_scev,
19460 vrp_visit_assignment_or_call, vrp_visit_phi_node,
19461 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
19463 2012-06-13 Richard Henderson <rth@redhat.com>
19465 * hwint.h (HOST_WIDEST_INT_C): New.
19466 (HOST_WIDE_INT_C): New.
19467 (HOST_WIDE_INT_1): Use it.
19468 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
19470 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19473 * var-tracking.c: Include alias.h.
19474 (overlapping_mems): New struct.
19475 (drop_overlapping_mem_locs): New.
19476 (clobber_overlapping_mems): New.
19477 (var_mem_delete_and_set, var_mem_delete): Call it.
19478 (val_bind): Likewise, but only if modified.
19479 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
19480 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
19482 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19485 * var-tracking.c (loc_exp_dep_pool): New.
19486 (vt_emit_notes): Create and release the pool.
19487 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
19488 (emit_notes_in_bb): Likewise.
19489 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
19490 (notify_dependents_of_changed_value): Likewise.
19491 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
19492 variables don't have a VAR_LOC_DEP_LST.
19493 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
19494 VALUEs or MEMs of VALUEs.
19496 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19500 * dce.c (word_dce_process_block): Insert debug temps only if the
19501 insn is not marked.
19502 (dce_process_block): Likewise, and if debug.used is not empty,
19503 and only after iterating over all DEFs that might mark the insn.
19505 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19507 * common.opt (ftree-coalesce-inlined-vars): New.
19508 (ftree-coalesce-vars): New.
19509 * doc/invoke.texi: Document them.
19510 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19513 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
19515 * read-rtl.c (mapping): Remove index field. Add current_value field.
19516 Define heap vectors.
19517 (iterator_group): Fix long line. Remove num_builtins field and
19518 uses_iterator fields. Make apply_iterator take a void * parameter.
19519 (iterator_use, atttribute_use): New structures.
19520 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
19521 (current_iterators, iterator_uses, attribute_uses): New variables.
19522 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
19523 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
19524 (map_attr_string, apply_iterator_to_string): Remove iterator
19525 and value parameters. Look through all current iterator values
19526 for a matching attribute.
19527 (mode_attr_index, apply_mode_maps): Delete.
19528 (apply_iterator_to_rtx): Replace with...
19529 (copy_rtx_for_iterators): ...this new function.
19530 (uses_iterator_p, apply_iterator_traverse): Delete.
19531 (apply_attribute_uses, add_current_iterators, apply_iterators): New
19533 (add_mapping): Remove index field. Set current_value field.
19534 (initialize_iterators): Don't set num_builtins and uses_iterator_p
19536 (find_iterator): Delete.
19537 (record_iterator_use, record_attribute_use): New functions.
19538 (record_potential_iterator_use): New function.
19539 (check_code_iterator): Remove handling of bellwether codes.
19540 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
19541 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
19542 parameter. Use the first code iterator value instead of the
19543 bellwether_codes array. Use record_potential_iterator_use for modes.
19545 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
19548 * config/sh/sh.md (bswapsi2): New expander.
19549 (swapbsi2): New insn.
19551 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
19554 * config/i386/i386.c (ix86_tune_cost): New variable.
19555 (ix86_option_override_internal): Set ix86_tune_cost. Use
19556 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
19557 l1_cache_size and l2_cache_size.
19559 2012-06-13 Richard Guenther <rguenther@suse.de>
19561 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
19562 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
19563 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
19564 VR_ANTI_RANGE with VR_ANTI_RANGE.
19566 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
19568 * config.gcc (unsupported): Move obsoleted FPA-based configurations
19570 (obsolete): ... here.
19571 (arm*-*-freebsd*): Remove.
19572 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
19573 (arm*-*-uclinux*): Likewise.
19574 (arm*-*-ecos-elf): Remove.
19575 (arm*-*-rtems*): Remove.
19576 (arm*-*-elf): Remove.
19577 (arm*-wince-pe*): Remove.
19578 (arm, --with-fpu): Remove support for fpa and Maverick variants.
19579 * arm/ecos-elf.h: Delete.
19580 * arm/t-strongarm-elf: Delete.
19581 * arm/rtems-elf.h: Delete.
19582 * arm/wince-pe.h: Delete.
19583 * arm/pe.c: Delete.
19584 * arm/pe.h: Delete.
19585 * arm/t-wince-pe: Delete.
19587 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19589 PR tree-optimization/53647
19590 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
19591 targets with no defined cache line size.
19593 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19595 * targhooks.c (default_builtin_vectorized_conversion): Handle
19596 vec_construct, using vectype to base cost on subparts.
19597 * target.h (enum vect_cost_for_stmt): Add vec_construct.
19598 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
19599 instead of scalar_to-vec.
19600 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19601 vec_construct in same way as default for now.
19602 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19603 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
19604 Handle vec_construct, including special case for 32-bit loads.
19606 2012-06-13 Xinyu Qi <xyqi@marvell.com>
19608 * config/arm/arm.c (FL_IWMMXT2): New define.
19609 (arm_arch_iwmmxt2): New variable.
19610 (arm_option_override): Enable use of iWMMXt with VFP.
19611 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
19612 Thumb mode. Set arm_arch_iwmmxt2.
19613 (arm_expand_binop_builtin): Accept VOIDmode op.
19614 (enum arm_builtins): Revise built-in fcode.
19615 (IWMMXT2_BUILTIN): New define.
19616 (IWMMXT2_BUILTIN2): Likewise.
19617 (iwmmx2_mbuiltin): Likewise.
19618 (builtin_description bdesc_2arg): Revise built in declaration.
19619 (builtin_description bdesc_1arg): Likewise.
19620 (arm_init_iwmmxt_builtins): Revise built in initialization.
19621 (arm_expand_builtin): Revise built in expansion.
19622 (arm_output_iwmmxt_shift_immediate): New function.
19623 (arm_output_iwmmxt_tinsr): Likewise.
19624 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
19625 (arm_output_iwmmxt_tinsr): Likewise.
19626 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
19627 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
19628 (rorv4hi3, rorv2si3, rordi3): Likewise.
19629 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
19630 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
19631 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
19632 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
19633 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
19634 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
19635 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
19636 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
19637 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
19638 (ror<mode>3, ror<mode>3_di): Likewise.
19639 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
19640 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
19641 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
19642 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
19643 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
19644 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
19645 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
19646 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
19647 (All instruction patterns): Add wtype attribute.
19648 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
19649 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
19650 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
19651 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
19652 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
19653 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
19654 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
19655 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
19656 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
19657 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
19658 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
19659 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
19660 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
19661 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
19662 (iwmmxt2.md): Include.
19663 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
19664 (TARGET_IWMMXT2): New define.
19665 (TARGET_REALLY_IWMMXT2): Likewise.
19666 (arm_arch_iwmmxt2): Declare.
19667 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
19668 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
19669 Use C name-mangling for intrinsics.
19670 (__v8qi): Redefine.
19671 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
19672 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
19673 (_m_from_int): Likewise.
19674 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
19675 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
19676 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
19677 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
19678 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
19679 (_mm_tbcst_pi32): Likewise.
19680 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
19681 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
19682 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
19683 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
19684 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
19685 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
19686 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
19687 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
19688 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
19689 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
19690 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
19691 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
19692 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
19693 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
19694 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
19695 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
19696 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
19697 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
19698 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
19699 (_m_to_int): New define.
19700 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
19701 * config/arm/arm-arches.def (iwmmxt2): Likewise.
19702 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
19704 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
19705 (arch): Add "iwmmxt2".
19706 (arch_enabled): Handle "iwmmxt2".
19707 (wtype): New attribute.
19708 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
19709 (UNSPEC_WALIGNI): New unspec.
19710 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
19711 * config/arm/iterators.md (VMMX2): New mode_iterator.
19712 * config/arm/marvell-f-iwmmxt.md: New file.
19713 * config/arm/iwmmxt2.md: New file.
19715 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19720 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
19721 if type isn't complete.
19723 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
19725 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
19727 2012-06-12 Richard Henderson <rth@redhat.com>
19729 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
19730 iterator instead of INT.
19732 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
19734 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
19735 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
19737 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
19738 (tree_ssa_phiopt): Call gate_hoist_loads.
19739 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
19740 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
19741 hoist_adjacent_loads.
19742 (local_mem_dependence): New function.
19743 (hoist_adjacent_loads): Likewise.
19744 (gate_hoist_loads): Likewise.
19745 * common.opt (fhoist-adjacent-loads): New switch.
19746 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
19748 2012-06-12 Michael Matz <matz@suse.de>
19750 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
19751 (nonoverlapping_memrefs_p): Don't call it here ...
19752 (true_dependence_1): ... but here.
19754 2012-06-12 Richard Guenther <rguenther@suse.de>
19756 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
19757 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
19758 and MEM_SIZE only refines it. Reflect that and be less conservative
19759 if either of the latter is not known.
19761 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19763 PR rtl-optimization/53589
19764 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
19765 discovery even when e->dest != target. If any LABEL_REF points
19766 to e->dest label, redirect it to target's label.
19768 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
19770 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
19771 condition for generating REG_FRAME_RELATED_EXPR note.
19772 (pop): Add code for generating REG_CFA_RESTORE,
19773 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
19774 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
19775 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
19777 2012-06-11 Richard Henderson <rth@redhat.com>
19779 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
19780 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
19782 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
19784 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
19786 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
19787 Mention that this hook needs to be defined for native TLS.
19788 * doc/tm.texi: Regenerate.
19790 2012-06-11 Mike Stump <mikestump@comcast.net>
19792 * emit-rtl.c (init_emit_once): Iterate through the
19793 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
19794 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
19795 all the MIN_MODE_PARTIAL_INT modes anymore.
19797 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19799 * config/mips/mips-tables.opt (xlp): Fix merge typo.
19801 2012-06-11 Roland McGrath <mcgrathr@google.com>
19803 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
19804 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
19805 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
19808 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
19811 * config/sh/sh.md (fmasf4): New expander.
19812 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
19813 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
19814 * config/sh/sh.opt (mfused-madd): Remove.
19815 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
19816 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
19817 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
19819 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
19822 2012-06-11 Richard Henderson <rth@redhat.com>
19824 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
19826 2012-06-11 Richard Guenther <rguenther@suse.de>
19828 PR middle-end/53470
19829 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
19830 replace it with the first non-BLOCK context.
19832 2012-06-11 Richard Guenther <rguenther@suse.de>
19834 * alias.c (aliases_everything_p): Remove.
19835 (DIFFERENT_ALIAS_SETS_P): Likewise.
19836 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
19837 Do not use aliases_everything_p or special-case ANDs. Do not
19838 special-case BLKmode moves.
19839 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
19842 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
19844 Fix CRIS build errors with --enable-build-with-cxx.
19845 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
19846 variable "and" to "andop".
19847 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
19848 temporary variable for memory model, passing C++-type-correct
19849 parameter type to expand_mem_thread_fence.
19850 ("atomic_compare_and_swap<mode>"): Ditto.
19852 2012-06-09 Richard Henderson <rth@redhat.com>
19855 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
19856 (pass_jump): Rename from pass_jump2.
19857 (execute_jump2, pass_jump2): New.
19858 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
19859 perform cfg cleanup here. Move the test of PUSH_ROUNDING
19860 and ACCUMULATE_OUTGOING_ARGS test...
19861 (gate_handle_stack_adjustments): ... here.
19862 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
19863 Place new pass_jump2 after pass_stack_adjustments.
19864 * tree-pass.h (pass_jump): Declare.
19866 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
19868 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
19871 2012-06-08 Richard Henderson <rth@redhat.com>
19874 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
19875 note to a clobber insn when no other insn is available.
19877 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
19879 * config/avr/avr.c (avr_case_values_threshold): Return 7.
19881 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
19883 * genhooks.c (main): Set progname.
19884 (emit_documentation): Remove variable found_start, always bail out
19885 when a place is missing.
19886 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
19888 2012-06-07 Jakub Jelinek <jakub@redhat.com>
19890 PR middle-end/53580
19891 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
19892 call walk_gimple_seq_mod instead of walk_gimple_seq.
19893 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
19894 scan_omp_for, scan_omp_sections, scan_omp_single,
19895 execute_lower_omp): Adjust callers.
19896 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
19897 returns false, replace stmt with GIMPLE_NOP.
19898 (check_omp_nesting_restrictions): Instead of issuing warnings,
19899 issue errors and return false if any errors were reported.
19901 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
19903 * doc/invoke.texi (fconserve-space): Remove documentation.
19905 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
19907 * config/rs6000/rs6000-tables.opt: Regenerated.
19909 2012-06-06 Richard Guenther <rguenther@suse.de>
19911 PR tree-optimization/53081
19912 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
19913 (adjacent_dr_p): ... this and make it work for reads, too.
19914 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
19915 (struct partition_s): Change main_stmt to main_dr, add
19916 secondary_dr member.
19917 (build_size_arg_loc): Change to date data-reference and not
19919 (build_addr_arg_loc): New function split out from ...
19920 (generate_memset_builtin): ... here. Use it and simplify.
19921 (generate_memcpy_builtin): New function.
19922 (generate_code_for_partition): Adjust.
19923 (classify_partition): Streamline pattern detection. Detect memcpy.
19924 (ldist_gen): Adjust.
19925 (tree_loop_distribution): Adjust seed statements for memcpy
19928 2012-06-06 Matt Turner <mattst88@gmail.com>
19930 * config/arm/mmintrin.h (_mm_empty): New.
19933 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
19935 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
19936 * common.opt (fsched-pressure-algorithm=): Remove.
19937 * flag-types.h (sched_pressure_algorithm): Move to...
19938 * sched-int.h (sched_pressure_algorithm): ...here.
19939 * params.def (sched-pressure-algorithm): New param.
19940 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
19941 * common/config/s390/s390-common.c (s390_option_optimization_table):
19942 Remove OPT_fsched_pressure_algorithm_ entry.
19943 * config/s390/s390.c (s390_option_override): Set a default value for
19944 PARAM_SCHED_PRESSURE_ALGORITHM.
19946 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19949 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
19950 doing an unsigned compare, make sure the second argument is not a
19952 (rs6000_emit_cmove): Don't allow floating point comparisons when
19953 generating ISEL moves.
19955 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
19957 * config/rs6000/e5500.md: New file.
19958 * config/rs6000/e6500.md: New file.
19959 * config/rs6000/rs6000.c (processor_costs): Add new costs for
19961 (rs6000_option_override_internal): Altivec and Spe options not
19962 allowed with e5500. Spe options not allowed with e6500. Increase
19963 move inline limit for e5500 and e6500. Disable string instructions
19964 for e5500 and e6500. Enable branch targets alignment for e5500 and
19965 e6500. Initialize rs6000_cost for e5500 and e6500.
19966 (rs6000_adjust_cost): Add extra scheduling cycles between compare
19967 and brnach for e5500 and e6500.
19968 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
19969 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
19971 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
19972 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
19974 Include e5500.md and e6500.md.
19975 * config/rs6000/rs6000-opt.h (processor_type): Add
19976 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
19977 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
19978 (powerpc*-*-*): Add new cores e5500, e6500.
19979 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
19981 2012-06-05 Richard Guenther <rguenther@suse.de>
19983 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
19985 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
19988 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
19989 is used for x86_64-*-*.
19991 2012-06-05 Richard Guenther <rguenther@suse.de>
19993 PR tree-optimization/30442
19994 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
19995 vectorization stop analysis at the first stmt we cannot compute
19996 a data-reference for instead of giving up completely.
19998 2012-06-05 Richard Guenther <rguenther@suse.de>
20000 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
20001 (partition_alloc): Initialize it.
20002 (partition_has_writes): New function.
20003 (rdg_flag_uses): Adjust.
20004 (rdg_flag_vertex): Likewise.
20005 (rdg_flag_vertex_and_dependent): Likewise.
20006 (rdg_flag_loop_exits): Likewise.
20007 (build_rdg_partition_for_component): Likewise.
20008 (rdg_build_partitions): Likewise.
20010 2012-06-05 Richard Guenther <rguenther@suse.de>
20012 PR tree-optimization/53081
20013 * tree-loop-distribution.c (generate_memset_builtin): Handle all
20014 kinds of byte-sized stores.
20015 (classify_partition): Likewise.
20016 (tree_loop_distribution): Adjust seed statements used for
20017 !flag_tree_loop_distribution.
20019 2012-06-05 Alan Modra <amodra@gmail.com>
20021 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
20022 (rs6000_emit_prologue): Ensure register used for inline saves
20023 of vector regs is not the static chain register. Revise comment.
20025 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
20027 * doc/md.texi (Standard Pattern Names For Generation): Document
20030 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
20033 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
20035 2012-06-04 Jason Merrill <jason@redhat.com>
20037 * dwarf2out.c (is_unit_die): New.
20038 (copy_declaration_context, copy_ancestor_tree): Use it.
20039 (copy_decls_walk): Likewise.
20041 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
20044 * doc/invoke.texi (Wenum-compare): Update documentation.
20046 2012-06-04 Dodji Seketeli <dodji@redhat.com>
20048 PR preprocessor/53463
20049 * parser.c (cp_parser_assignment_expression): Use the location
20050 for the '=' as the default location for the expression.
20052 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
20055 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
20057 (altivec_stvlxl): Ditto.
20058 (altivec_stvrx): Ditto.
20059 (altivec_stvrxl): Ditto.
20061 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
20063 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
20064 (ira_uniform_class_p): New macro.
20066 * ira.c (setup_uniform_class_p): New function.
20067 (setup_allocno_and_important_classes): Call the function.
20068 (print_unform_and_important_classes): New function.
20069 (print_classes): Rename to print_translated_classes.
20070 (ira_debug_allocno_classes): Add call of
20071 print_unform_and_important_classes.
20073 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
20074 classes instead of pressure classes.
20076 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
20078 PR middle-end/47530
20079 * trans-mem.c (expand_block_edges): Do not skip the first
20080 statement when resetting the BB.
20082 2012-06-04 Richard Guenther <rguenther@suse.de>
20084 * tree-data-ref.c (stores_from_loop): Remove.
20085 (stmt_with_adjacent_zero_store_dr_p): Likewise.
20086 (stores_zero_from_loop): Likewise.
20087 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
20088 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
20089 (adjacent_store_dr_p): New function.
20090 * tree-loop-distribution.c (generate_memset_builtin): Pass
20091 the RDG, use the already available data-reference.
20092 (generate_code_for_partition): Pass down RDG.
20093 (classify_partition): Inline parts of the former
20094 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
20095 (ldist_gen): Remember if there was any detected builtin and
20096 do less work if not and flag_tree_loop_distribution is not set.
20097 (tree_loop_distribution): Inline and fuse stores_from_loop
20098 and stores_zero_from_loop here.
20100 2012-06-04 Richard Guenther <rguenther@suse.de>
20102 PR middle-end/53471
20103 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
20104 create new assembler names.
20106 2012-06-04 Richard Guenther <rguenther@suse.de>
20108 * tree-data-ref.c (struct rdg_vertex_info): Remove.
20109 (rdg_vertex_for_stmt): Simplify using gimple_uid.
20110 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
20111 hashtable. Record stmt data-references.
20112 (hash_stmt_vertex_info): Remove.
20113 (eq_stmt_vertex_info): Likewise.
20114 (hash_stmt_vertex_del): Likewise.
20115 (build_empty_rdg): Simplify.
20116 (build_rdg): Adjust.
20117 (free_rdg): Likewise.
20118 (ref_base_address): Remove.
20119 (have_similar_memory_accesses): Likewise.
20120 * tree-data-ref.h (create_rdg_vertices): Remove.
20121 (struct rdg_vertex): Add datarefs member.
20122 (RDGV_DATAREFS): New define.
20123 (RDG_DATAREFS): Likewise.
20124 (have_similar_memory_accesses): Remove.
20125 (rdg_has_similar_memory_accesses): Likewise.
20126 * tree-loop-distribution.c (ref_base_address): Re-implement here.
20127 (similar_memory_accesses): Re-implement using existing data-references.
20128 (tree_loop_distribution): Initialize stmt uids for the stmt to
20130 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
20131 access stmt vinfo for stmts in loop.
20133 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
20136 * config/m68k/m68k.md ("tablejump"): Fix check for
20137 CASE_VECTOR_PC_RELATIVE.
20139 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20141 * output.h (merge_weak, assemble_alias,
20142 initializer_constant_valid_p,
20143 initializer_constant_valid_for_bitfield_p): Move protos from here...
20144 * tree.h: ... to here.
20145 * cgraphclones.c: Do not include output.h.
20146 * gimplify.c: Likewise.
20147 * reload.c: Likewise.
20148 * recog.c: Likewise.
20149 * tree-ssa-loop-ivopts.c: Likewise.
20150 * tree-switch-conversion.c: Likewise.
20151 * c-parser.c: Likewise.
20152 * c-typeck.c: Likewise.
20153 * Makefile.in: Fix dependencies.
20155 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
20158 * config/avr/avr-stdint.h: New file.
20159 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
20162 2012-06-04 Jakub Jelinek <jakub@redhat.com>
20164 PR tree-optimization/53550
20165 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
20166 is POINTER_TYPE_P, use sizetype as step type instead of type.
20168 2012-06-04 Richard Guenther <rguenther@suse.de>
20170 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
20171 (ref_base_address_1): Likewise.
20172 (remove_similar_memory_refs): Likewise.
20173 * tree-data-ref.h (remove_similar_memory_refs): Remove.
20174 * tree-loop-distribution.c (classify_partition): Do not classify
20175 as builtin if -ftree-loop-distribute-patterns is not enabled.
20176 (fuse_partitions_with_similar_memory_accesses): Inline ...
20177 (ldist_gen): ... here. Fuse all non-builtin partitions if
20178 -ftree-loop-distribution is not enabled. Properly return
20179 the number of created partitions. Do not update SSA form here but ...
20180 (tree_loop_distribution): ... once here for the whole function.
20181 Only walk innermost loops, constrain loops we consider here
20182 further. Do not call remove_similar_memory_refs.
20183 (distribute_loop): Do not check number of loop nodes here.
20185 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20187 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
20189 2012-06-03 Martin Jambor <mjambor@suse.cz>
20191 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
20192 (ipa_get_jf_known_type_base_type): Likewise.
20193 (ipa_get_jf_known_type_component_type): Likewise.
20194 (ipa_get_jf_constant): Likewise.
20195 (ipa_get_jf_pass_through_formal_id): Likewise.
20196 (ipa_get_jf_pass_through_operation): Likewise.
20197 (ipa_get_jf_ancestor_offset): Likewise.
20198 (ipa_get_jf_ancestor_type): Likewise.
20199 (ipa_get_jf_ancestor_formal_id): Likewise.
20200 (ipa_get_jf_member_ptr_pfn): Likewise.
20201 * ipa-prop.c (ipa_set_jf_known_type): New function.
20202 (ipa_set_jf_constant): Likewise.
20203 (ipa_set_jf_simple_pass_through): Likewise.
20204 (ipa_set_jf_arith_pass_through): Likewise.
20205 (ipa_set_ancestor_jf): Likewise.
20206 (fill_member_ptr_cst_jump_function): Moved up and renamed to
20207 ipa_set_jf_member_ptr_cst.
20208 (detect_type_change_1): Use the new jump function creation functions.
20209 (compute_complex_assign_jump_func): Likewise.
20210 (compute_complex_ancestor_jump_func): Likewise.
20211 (compute_known_type_jump_func): Likewise.
20212 (compute_scalar_jump_functions): Likewise.
20213 (compute_pass_through_member_ptrs): Likewise.
20214 (determine_cst_member_ptr): Likewise.
20215 (combine_known_type_and_ancestor_jfs): Likewise.
20216 (try_make_edge_direct_simple_call): Likewise.
20217 (try_make_edge_direct_virtual_call): Likewise.
20218 (update_indirect_edges_after_inlining): Likewise.
20219 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
20220 access functions. Incorporat NOP_EXPR and BINFO handling from its
20222 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
20223 which was in its callers.
20224 (ipa_value_from_jfunc): Use jump function access functions. Some
20225 functionality moved to functions above.
20226 (propagate_vals_accross_ancestor): Likewise.
20227 (propagate_vals_accross_pass_through): Use jump function access
20229 (propagate_accross_jump_function): Likewise.
20230 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
20232 (inline_merge_summary): Likewise.
20234 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20236 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
20237 * config/pa/pa.c (pa_attr_length_millicode_call): Use
20238 MAX_PCREL17F_OFFSET instead of fixed offset.
20239 (pa_attr_length_call): Likewise.
20240 (pa_attr_length_indirect_call): Likewise.
20242 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
20245 * config/sh/sh.opt (mfsca, mfsrra): New options.
20246 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
20248 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
20249 (sinssf2, cossf2): Fold expanders to ...
20250 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
20251 TARGET_FSCA condition.
20252 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
20254 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
20255 -mno-fsca, -mfsrra, -mno-fsrra.
20257 2012-06-03 Matt Turner <mattst88@gmail.com>
20259 * config/mips/4600.md (r4700_imul_si): New.
20260 (r4700_imul_di): New.
20261 (r4700_fmul_single): New.
20262 (r4700_fmul_double): New.
20263 * config/mips/mips-cpus.def: Add r4700.
20264 * config/mips/mips.c: Likewise.
20265 * config/mips/mips.md: Likewise.
20266 * config/mips/mips-tables.opt: Regenerate.
20268 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
20270 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
20271 new function sparc_initial_elimination_offset.
20272 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
20274 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
20277 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20279 * expmed.c (expand_mult, choose_multiplier): Change
20280 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
20281 * expr.c (convert_modes): Likewise.
20282 * explow.c (plus_constant): Likewise.
20283 * fixed-value.c (fixed_saturate1, fixed_saturate2)
20284 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
20285 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
20286 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
20287 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
20288 (do_fixed_shift, fixed_convert, fixed_convert)
20289 (fixed_convert_from_int, fixed_convert_from_int)
20290 (fixed_convert_from_real): Likewise.
20291 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
20292 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
20293 * varasm.c (output_constructor_bitfield): Likewise.
20294 * tree-vrp.c (register_edge_assert_for_2): Likewise.
20295 * double-int.c (rshift_double, lshift_double): Likewise.
20296 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
20298 * simplify-rtx.c (mode_signbit_p)
20299 (simplify_const_unary_operation, simplify_binary_operation_1)
20300 (simplify_immed_subreg): Likewise.
20301 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
20302 * tree-vect-generic.c (build_replicated_const): Likewise.
20303 * dbxout.c (stabstr_O): Likewise.
20304 * emit-rtl.c (immed_double_int_const, immed_double_const)
20305 (gen_lowpart_common, init_emit_once): Likewise.
20306 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
20307 (widest_int_cst_value, upper_bound_in_type): Likewise.
20308 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
20309 (fixup_unsigned_type): Likewise.
20310 * real.c (real_to_integer2, real_from_integer): Likewise.
20311 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
20312 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
20314 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
20316 PR middle-end/53501
20317 * fold-const.c (fold_binary_loc): Refine previous change.
20319 2012-06-01 Olivier Hainque <hainque@adacore.com>
20321 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
20322 the "do {" part of the do-while(0) loop.
20324 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
20326 * config/i386/i386.c (x86_sched_reorder): New function.
20327 Added new function x86_sched_reorder.
20329 2012-06-01 Richard Guenther <rguenther@suse.de>
20331 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20333 (classify_partition): Likewise.
20335 2012-06-01 Richard Guenther <rguenther@suse.de>
20337 * tree-loop-distribution.c (enum partition_kind): New enum.
20338 (struct partition_s): Add kind and main_stmt members.
20339 (partition_alloc): Initialize kind to PKIND_NORMAL.
20340 (partition_builtin_p): New function.
20341 (copy_loop_before): Remove failure path and assert instead.
20342 (generate_loops_for_partition): Likewise.
20343 (generate_memset_zero): Fold into ...
20344 (generate_memset_builtin): ... this.
20345 (classify_partition): New function with code from
20346 can_generate_builtin and generate_builtin.
20347 (generate_builtin): Remove.
20348 (can_generate_builtin): Likewise.
20349 (fuse_partitions_with_similar_memory_accesses): Call
20350 partition_builtin_p instead of can_generate_builtin.
20351 (rdg_build_partitions): Do not call
20352 fuse_partitions_with_similar_memory_accesses here...
20353 (ldist_gen): ... but here after classifying all partitions.
20354 Remove failure path of generate_code_for_partition.
20355 (generate_code_for_partition): Generate code according
20356 to partition classification.
20358 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
20359 Jonathan Wakely <jwakely.gcc@gmail.com>
20362 * doc/invoke.texi (Warning Options): Explain purpose and differences
20363 between -Wmissing-prototypes and -Wmissing-declarations.
20365 2012-06-01 Christian Bruel <christian.bruel@st.com>
20367 * gcc.c (save_switch): Add user_p parameter.
20368 (read_specs): Likewise.
20369 (set_specs): Likewise.
20370 (validate_switches): Likewise.
20371 (validate_switches_from_spec): Likewise.
20372 (validate_all_switches): Pass on user_p parameter.
20373 (struct spec_list): Add user_p field.
20374 (struct switchstr): Add known field.
20375 (save_switch): Add known parameter.
20376 (INIT_STATIC_SPEC): Initialize user_p;
20377 (driver_unknown_option_callbac): call save_switch if
20378 OPT_SPECIAL_unknown.
20379 (driver_handle_option): Propagate OPT_specs.
20380 (do_spec_1): Set validated only if known.
20381 (check_live_switch): Likewise.
20382 (validate_switches): Set validated if known or user_spec.
20384 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
20386 Add CRIS atomic patterns for 1, 2, and 4 bytes.
20387 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
20388 * config/cris/cris-protos.h: Declare it.
20389 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
20390 (TARGET_DEFAULT): Add alignment by 32.
20391 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
20392 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
20393 TARGET_CPU_DEFAULT == 32.
20394 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
20395 * config/cris/cris.md: Include sync.md. Avoid allocating specific
20396 numbers by replacing the define_constants for all UNSPECs with the
20397 equivalent define_c_enum construct.
20398 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
20399 * config/cris/sync.md: New file.
20401 2012-05-31 Matt Turner <mattst88@gmail.com>
20403 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
20404 (r4600_imul_di): New.
20405 (r4600_idiv_si): Rename from r4600_idiv.
20406 (r4600_idiv_di): New.
20408 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20410 * output.h (__gcc_host_wide_int__): Move to hwint.h.
20411 (decl_default_tls_model): Move to tree.h
20412 (dump_file): Move to system.h.
20413 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
20414 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
20415 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
20416 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
20417 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
20418 dbxout_stab_value_internal_label,
20419 dbxout_stab_value_internal_label_diff): Move from here ...
20420 * dbxout.h: ... to here.
20421 * system.h (dump_file): Moved here from output.h.
20422 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
20423 * tree.h (decl_default_tls_model): Moved here from output.h.
20424 * varasm.c (default_stabs_asm_out_destructor,
20425 default_stabs_asm_out_constructor): Move from here ...
20426 * dbxout.c: ... to here.
20428 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
20430 * collect2.h (dump_file): Rename to dump_ld_file.
20431 * collect2.c: Likewise.
20432 * tlink.c: Likewise.
20434 * alias.c: Do not include output.h.
20435 * auto-inc-dec.c: Likewise.
20436 * bt-load.c: Likewise.
20437 * caller-save.c: Likewise.
20439 * cfgbuild.c: Likewise.
20440 * cfgcleanup.c: Likewise.
20441 * cfglayout.c: Likewise.
20442 * cfgloop.c: Likewise.
20443 * cfgloopanal.c: Likewise.
20444 * cfgloopmanip.c: Likewise.
20445 * cfgrtl.c: Likewise.
20446 * cgraph.c: Likewise.
20447 * cgraphclones.c: Likewise.
20448 * combine-stack-adj.c: Likewise.
20449 * combine.c: Likewise.
20450 * cprop.c: Likewise.
20452 * cselib.c: Likewise.
20453 * dbgcnt.c: Likewise.
20454 * df-problems.c: Likewise.
20455 * df-scan.c: Likewise.
20456 * dojump.c: Likewise.
20457 * fwprop.c: Likewise.
20458 * gcse.c: Likewise.
20459 * graph.c: Likewise.
20460 * haifa-sched.c: Likewise.
20461 * hw-doloop.c: Likewise.
20462 * ipa-inline-transform.c: Likewise.
20463 * ipa-pure-const.c: Likewise.
20464 * ipa-reference.c: Likewise.
20465 * ipa-utils.c: Likewise.
20466 * ira-build.c: Likewise.
20467 * ira-emit.c: Likewise.
20469 * loop-doloop.c: Likewise.
20470 * loop-invariant.c: Likewise.
20471 * loop-iv.c: Likewise.
20472 * loop-unroll.c: Likewise.
20473 * loop-unswitch.c: Likewise.
20474 * lto-cgraph.c: Likewise.
20475 * lto-section-in.c: Likewise.
20476 * lto-streamer-in.c: Likewise.
20478 * mode-switching.c: Likewise.
20479 * postreload-gcse.c: Likewise.
20480 * postreload.c: Likewise.
20481 * predict.c: Likewise.
20482 * profile.c: Likewise.
20484 * reg-stack.c: Likewise.
20485 * regcprop.c: Likewise.
20486 * regmove.c: Likewise.
20487 * regstat.c: Likewise.
20488 * reload1.c: Likewise.
20489 * sched-ebb.c: Likewise.
20490 * sel-sched-dump.c: Likewise.
20491 * simplify-rtx.c: Likewise.
20492 * stor-layout.c: Likewise.
20493 * store-motion.c: Likewise.
20494 * tracer.c: Likewise.
20495 * tree-affine.c: Likewise.
20496 * tree-cfg.c: Likewise.
20497 * tree-cfgcleanup.c: Likewise.
20498 * tree-dfa.c: Likewise.
20499 * tree-into-ssa.c: Likewise.
20500 * tree-nomudflap.c: Likewise.
20501 * tree-optimize.c: Likewise.
20502 * tree-pretty-print.c: Likewise.
20503 * tree-profile.c: Likewise.
20504 * tree-ssa-address.c: Likewise.
20505 * tree-ssa-ccp.c: Likewise.
20506 * tree-ssa-copy.c: Likewise.
20507 * tree-ssa-dom.c: Likewise.
20508 * tree-ssa-loop-ch.c: Likewise.
20509 * tree-ssa-loop-im.c: Likewise.
20510 * tree-ssa-loop-manip.c: Likewise.
20511 * tree-ssa-loop-niter.c: Likewise.
20512 * tree-ssa-loop-prefetch.c: Likewise.
20513 * tree-ssa-loop-unswitch.c: Likewise.
20514 * tree-ssa-loop.c: Likewise.
20515 * tree-ssa-propagate.c: Likewise.
20516 * tree-ssa-structalias.c: Likewise.
20517 * tree-ssa-tail-merge.c: Likewise.
20518 * tree-ssa-threadedge.c: Likewise.
20519 * tree-ssa-threadupdate.c: Likewise.
20520 * tree-ssa-uncprop.c: Likewise.
20521 * tree-ssa-uninit.c: Likewise.
20522 * tree-ssa.c: Likewise.
20523 * value-prof.c: Likewise.
20524 * var-tracking.c: Likewise.
20527 * config/m32r/m32r.c: Include dbxout.h.
20528 * config/pa/pa.c: Likewise.
20529 * config/rs6000/rs6000.c: Likewise.
20531 * Makefile.in: Fix dependencies.
20532 * config/rs6000/t-rs5000: Likewise.
20534 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20536 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
20537 * gimple.h (block_in_transaction): Check for flag_tm.
20539 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20541 PR tree-optimization/52558
20542 * cfg.c (alloc_aux_for_edge): Fix comment.
20543 (alloc_aux_for_edge): Remove static.
20544 * basic-block.h (alloc_aux_for_edge): Protoize.
20545 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
20546 (execute_sm_if_changed_flag): New.
20547 (execute_sm_if_changed_flag_set): New.
20548 (execute_sm): Do not generate data races unless requested.
20549 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
20550 (tree_ssa_lim_finalize): Call free_aux_for_edges.
20551 * gimple.h (block_in_transaction): New.
20552 (gimple_in_transaction): Use block_in_transaction.
20554 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20557 * config/avr/avr.opt (-msp8): Document it.
20558 * doc/invoke.texi (AVR Options): Ditto. And document related
20561 2012-05-31 Diego Novillo <dnovillo@google.com>
20563 * configure.ac (CXX_FOR_BUILD): Define and substitute.
20564 (BUILD_CXXFLAGS): Define and substitute.
20565 * Makefile.in (BUILD_CXXFLAGS): Define.
20566 (CXX_FOR_BUILD): Define.
20567 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
20568 (LINKER_FOR_BUILD): Likewise.
20569 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
20570 (BUILD_LINKERFLAGS): Likewise.
20571 * configure: Regenerate.
20573 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20575 * Makefile.in: Fix many dependencies.
20576 * tree-profile.c: Don't include regs.h.
20577 * tree-vectorizer.c: Don't include cfglayout.h.
20578 * tree-vect-stmts.c: Likewise.
20579 * tree-vect-slp.c: Likewise.
20580 * tree-vect-loop.c: Likewise.
20581 * reg-stack.c: Likewise.
20582 * tree-ssa-loop-manip.c: Likewise.
20583 * toplev.c: Likewise.
20584 * varasm.c: Don't include cfglayout.h, basic-block.h,
20585 and tree-iterator.h.
20586 * tree-cfgcleanup.c: Don't include cfglayout.h.
20587 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
20588 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
20589 * cgraphclones.c: Don't include plugin.h.
20591 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20593 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
20594 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
20595 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
20597 2012-05-31 Richard Guenther <rguenther@suse.de>
20599 * tree-loop-distribution.c (struct partition_s): New struct,
20600 typedef and vector type.
20601 (partition_alloc, partition_free): New functions.
20602 (generate_loops_for_partition, generate_builtin,
20603 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
20604 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
20605 build_rdg_partition_for_component, can_generate_builtin,
20606 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
20607 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
20608 number_of_rw_in_partition, partition_contains_all_rw,
20609 ldist_gen): Use partition_t instead of bitmap.
20611 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20613 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
20614 * doc/avr-mmcu.texi: Regenerate.
20616 2012-05-31 Richard Guenther <rguenther@suse.de>
20618 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20619 Use FOR_EACH_SSA_DEF_OPERAND.
20620 (generate_builtin): Adjust.
20621 (stmt_generated_in_another_partition): Remove.
20622 (add_scalar_computations_to_partition): Likewise.
20623 (rdg_build_partitions): Do not call
20624 add_scalar_computations_to_partition.
20626 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
20628 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
20629 double ints throughout.
20630 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
20631 Check that the position of the field is representable as an integer.
20633 2012-05-31 Richard Guenther <rguenther@suse.de>
20635 * tree-data-ref.c (dr_analyze_innermost): Properly convert
20636 the MEM_REF offset to sizetype.
20638 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20640 * doc/invoke.texi (AVR Options): Fix typos.
20642 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
20644 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
20645 and -mcpu= options.
20646 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
20647 non-v32 into --march=v0_v10.
20649 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20651 * ira-int.h (target_ira_int): Rename x_move_cost to
20652 x_ira_register_move_cost, x_may_move_in_cost to
20653 x_ira_may_move_in_cost and x_may_move_out_cost to
20654 x_ira_may_move_out_cost. Delete the old fields with
20655 those names and also x_ira_max_register_move_cost,
20656 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
20657 (move_cost, may_move_in_cost, may_move_out_cost)
20658 (ira_max_register_move_cost, ira_max_may_move_in_cost)
20659 (ira_max_may_move_out_cost): Delete.
20660 * ira.c (init_move_cost): Rename to...
20661 (ira_init_register_move_cost): ...this, deleting the old
20662 function with that name. Apply above variable renamings.
20663 Retain asserts for null fields.
20664 (ira_init_once): Don't initialize register move costs here.
20665 (free_register_move_costs): Apply above variable renamings.
20666 Remove code for deleted fields.
20668 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20670 * ira.c (init_move_cost): Adjust choice of subclasses to match
20671 the current ira_init_register_move_cost choice. Use
20672 ira_class_subset_p instead of reg_class_subset_p.
20673 (ira_init_register_move_cost): Assert that move_cost,
20674 may_move_in_cost and may_move_out_cost already hold the desired
20675 values for their ira_* equivalents. For the latter two,
20676 ignore classes that can't store a register of the given mode.
20678 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20680 * ira.c (setup_allocno_and_important_classes): Use
20681 ira_class_hard_regs_num to check whether a class has any
20682 allocatable registers.
20683 (ira_init_register_move_cost): Likewise.
20685 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20687 * ira.c (init_move_cost): Adjust local variable names to match
20688 file conventions. Use ira_assert instead of gcc_assert.
20690 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20692 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
20693 Move these definitions and associated target_globals fields to...
20694 * ira-int.h: ...here.
20695 * rtl.h (init_move_cost): Delete.
20696 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
20697 * ira.c: ...here, making the latter static.
20699 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20701 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
20702 and ira_register_move_cost instead of init_move_cost and move_cost.
20704 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20706 * ira.h (target_ira): Delete x_ira_available_class_regs.
20707 (ira_available_class_regs): Delete.
20708 * ira.c (setup_available_class_regs): Delete.
20709 (setup_alloc_classes): Don't call it.
20710 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
20711 ira_available_class_regs.
20712 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
20713 (model_spill_cost): Likewise.
20714 * ira-build.c (low_pressure_loop_node_p): Likewise.
20715 * ira-color.c (color_pass): Likewise.
20716 * ira-emit.c (change_loop): Likewise.
20717 * ira-lives.c (inc_register_pressure, dec_register_pressure)
20718 (single_reg_class, ira_implicitly_set_insn_hard_regs)
20719 (process_bb_node_lives): Likewise.
20720 * loop-invariant.c (gain_for_invariant): Likewise.
20722 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20725 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
20726 (pa_section_type_flags): New.
20727 (pa_legitimate_constant_p): Revert previous change.
20729 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20731 * ira.c (allocate_initial_values): Make static.
20733 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
20735 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
20736 Generate tls_initial_exec_64_sun only when !TARGET_X32.
20738 2012-05-30 Richard Guenther <rguenther@suse.de>
20740 PR middle-end/53501
20741 * fold-const.c (fold_binary_loc): Make sure to call
20742 fold_plusminus_mult_expr with the original sign of operands.
20744 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20746 * Makefile.in: Fix many dependencies.
20747 (DWARF2_H): Depend on dwarf2.def.
20748 (RTL_ERROR_H): Depend on rtl-error.h.
20749 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
20750 all gimple-pretty-print.h and tree-pretty-print.h references.
20752 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
20754 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
20757 2012-05-30 Richard Guenther <rguenther@suse.de>
20759 PR middle-end/53522
20760 * tree-emutls.c (gen_emutls_addr): Do not add globals to
20763 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
20765 * explow.c (probe_stack_range): Restore simple control flow and stop
20766 again when the probe cannot be generated if HAVE_check_stack.
20768 2012-05-30 Jakub Jelinek <jakub@redhat.com>
20770 PR rtl-optimization/53519
20771 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
20772 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
20774 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20776 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
20778 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20781 * doc/tm.texi: Update.
20782 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
20783 * target.def (force_at_comp_dir): New hook.
20784 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
20785 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
20787 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20789 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
20791 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
20792 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
20794 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20797 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
20798 flag_unsafe_math_optimizations is set.
20799 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
20800 Update description of -mfused-madd.
20802 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20805 * config/sh/predicates.md (atomic_arith_operand,
20806 atomic_logical_operand): New predicates.
20807 * config/sh/sh.c (sh_option_override): Check atomic options.
20808 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
20809 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
20810 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
20811 UNSUPPORTED_HARD_ATOMIC_CPU.
20812 * config/sh/sync.md: Update description comments.
20813 (I12): New mode iterator.
20814 (fetchop_predicate, fetchop_constraint): New code attributes.
20815 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
20816 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
20817 atomic_fetch_<fetchop_name>si_hard,
20818 atomic_fetch_<fetchop_name><mode>_hard,
20819 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
20820 atomic_<fetchop_name>_fetchsi_hard,
20821 atomic_<fetchop_name>_fetch<mode>_hard,
20822 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
20823 atomic_test_and_set_hard): New insns.
20824 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
20825 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
20826 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
20827 atomic_test_and_set_soft): Use same formatting for the first line of
20828 the asm block as in new insns above.
20829 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
20830 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
20831 atomic_test_and_set): Integrate new *_hard insns into expanders.
20832 * config/sh/sh.opt (mhard-atomic): New option.
20833 * doc/invoke.texi (SH Options): Document it.
20835 2012-05-29 Meador Inge <meadori@codesourcery.com>
20837 * c-decl.c (c_push_function_context): Always create a new language
20839 (c_pop_function_context): Clear the language function created in
20840 c_push_function_context.
20842 2012-05-29 Matt Turner <mattst88@gmail.com>
20844 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
20845 (define_bypass "ev6_fcmov"): New.
20847 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
20849 * integrate.c: Remove.
20850 * integrate.h: Remove.
20851 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
20852 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
20853 * config/rs6000/t-rs6000: Likewise
20854 * config/spu/t-spu-elf: Likewise.
20855 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
20856 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
20857 from integrate.h to here.
20858 (initial_value_entry): New prototype.
20859 * reload.h (allocate_initial_values): Remove prototype.
20860 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
20861 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
20863 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
20864 set_decl_abstract_flags, set_block_abstract_flags): Move from
20865 integrate.c to here, the only user.
20866 * expmed.c (extract_fixed_bit_field): Remove outdated comment
20868 * function.c: Don't include integrate.h.
20869 (struct initial_value_pair, struct initial_value_struct,
20870 get_hard_reg_initial_val, has_hard_reg_initial_val,
20871 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
20872 integrate.c to here.
20873 (initial_value_entry): New function.
20874 * genemit.c (main): Don't print integrate.h include line.
20875 * ira.c: Don't include integrate.h.
20876 (allocate_initial_values): Move from integrate.c to here.
20877 (ira): Update allocate_initial_values call.
20878 * tree-inline.c: Don't include integrate.h.
20879 (function_attribute_inlinable_p): Moved from integrate.c to here.
20880 * cfgexpand.c: Don't include integrate.h.
20881 * except.c: Likewise.
20882 * langhooks.c: Likewise.
20883 * passes.c: Likewise.
20884 * toplev.c: Likewise.
20885 * config/frv/frv.c: Likewise.
20886 * config/pa/pa.c: Likewise.
20887 * config/spu/spu.c: Likewise.
20888 * config/epiphany/epiphany.c: Likewise.
20889 * config/mep/mep.c: Likewise.
20890 * config/score/score.c: Likewise.
20891 * config/picochip/picochip.c: Likewise.
20892 * config/sh/sh.c: Likewise.
20893 * config/alpha/alpha.c: Likewise.
20894 * config/microblaze/microblaze.c: Likewise.
20895 * config/mips/mips.c: Likewise.
20896 * config/v850/v850.c: Likewise.
20897 * config/mmix/mmix.c: Likewise.
20898 * config/bfin/bfin.c: Likewise.
20899 * config/arm/arm.c: Likewise.
20900 * config/s390/s390.c: Likewise.
20901 * config/m32r/m32r.c: Likewise.
20902 * config/rs6000/rs6000.c: Likewise.
20903 * config/c6x/c6x.c: Include function.h instead of integrate.h.
20904 * config/tilegx/tilegx.c: Likewise.
20905 * config/tilepro/tilepro.c: Likewise.
20907 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
20909 * config/avr/t-avr (s-avr-mmcu-texi): Call
20910 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
20912 2012-05-29 Michael Matz <matz@suse.de>
20914 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
20915 assign_temp): Remove 'keep' argument.
20916 (mark_temp_addr_taken): Remove prototype.
20917 * tree.h (expand_decl): Remove prototype.
20918 * function.c (struct temp_slot): Remove addr_taken and keep member.
20919 (assign_stack_temp_for_type) Don't initialize above, remove
20921 (assign_stack_temp, assign_temp): Remove keep argument.
20922 (mark_temp_addr_taken): Remove.
20923 (preserve_temp_slots): Remove handling of addr_taken and keep members.
20924 (free_temp_slots): Ditto.
20925 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
20927 * stmt.c (expand_asm_operands): Remove dead code.
20928 (expand_decl): Remove.
20929 * c-decl.c (finish_struct): Don't call expand_decl.
20930 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
20931 and assign_stack_temp.
20932 * calls.c (save_fixed_argument_area, initialize_argument_information,
20933 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
20934 * expmed.c (extract_bit_field_1): Ditto.
20935 * expr.c (emit_group_load_1, emit_group_store,
20936 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
20937 store_field, expand_constructor, expand_cond_expr_using_cmove,
20938 expand_expr_real_2, expand_expr_real_1): Ditto.
20939 * stmt.c (expand_asm_operands, expand_return): Ditto.
20941 * function.c (pop_temp_slots): Call free_temp_slots.
20942 * calls.c (store_one_arg): Don't call preserve_temp_slots or
20944 * expr.c (expand_assignment): Don't call free_temp_slots.
20946 * config/arm/arm.c (neon_expand_vector_init): Ditto.
20947 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
20948 (ix86_expand_vector_extract): Ditto.
20949 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
20950 ia64_expand_movxf_movrf): Ditto.
20951 * config/mips/mips.c (mips_expand_vi_general): Ditto.
20952 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
20953 extendsfdf2): Ditto.
20954 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
20955 rs6000_expand_vector_set, rs6000_expand_vector_extract,
20956 rs6000_allocate_stack_temp): Ditto.
20957 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
20958 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
20959 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
20960 sparc_expand_vector_init): Ditto.
20962 2012-05-29 Michael Matz <matz@suse.de>
20964 * c-tree.h (c_expand_decl): Remove prototype.
20966 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
20968 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
20969 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
20970 COMPOUND_LITERAL_EXPR.
20971 * function.c (expand_function_start): Don't call expand_decl,
20972 instead assert that we have RTL assigned.
20973 * tree-ssa-live.c (remove_unused_locals): Clear
20974 nonlocal_goto_save_area if its backing variable is removed.
20975 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
20977 (expand_decl): Assert that this does nothing.
20978 * calls.c (expand_call): Don't call mark_temp_addr_taken.
20980 2012-05-29 Richard Guenther <rguenther@suse.de>
20982 PR tree-optimization/53516
20983 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
20985 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
20987 2012-05-29 Joseph Myers <joseph@codesourcery.com>
20989 * LANGUAGES: Fix typos.
20990 * Makefile.in: Fix typos.
20991 * alias.c: Fix typos.
20992 * auto-inc-dec.c: Fix typos.
20993 * bb-reorder.c: Fix typos.
20994 * cfgcleanup.c: Fix typos.
20995 * cgraph.c: Fix typos.
20996 * cgraph.h: Fix typos.
20997 * cgraphunit.c: Fix typos.
20998 * collect2-aix.h: Fix typos.
20999 * collect2.c: Fix typos.
21000 * compare-elim.c: Fix typos.
21001 * config/alpha/vms.h: Fix typos.
21002 * config/arm/README-interworking: Fix typos.
21003 * config/arm/arm.c: Fix typos.
21004 * config/arm/iterators.md: Fix typos.
21005 * config/arm/vxworks.h: Fix typos.
21006 * config/avr/avr.c: Fix typos.
21007 * config/avr/avr.h: Fix typos.
21008 * config/avr/avr.md: Fix typos.
21009 * config/avr/builtins.def: Fix typos.
21010 * config/c6x/c6x.c: Fix typos.
21011 * config/cr16/cr16.c: Fix typos.
21012 * config/cr16/cr16.md: Fix typos.
21013 * config/cris/cris.md: Fix typos.
21014 * config/darwin.c: Fix typos.
21015 * config/darwin.opt: Fix typos.
21016 * config/i386/i386-c.c: Fix typos.
21017 * config/i386/i386.c: Fix typos.
21018 * config/ia64/ia64.c: Fix typos.
21019 * config/m68k/cf.md: Fix typos.
21020 * config/mep/mep.c: Fix typos.
21021 * config/microblaze/microblaze.c: Fix typos.
21022 * config/microblaze/microblaze.h: Fix typos.
21023 * config/mn10300/mn10300.c: Fix typos.
21024 * config/mn10300/mn10300.md: Fix typos.
21025 * config/pa/pa.c: Fix typos.
21026 * config/picochip/picochip.h: Fix typos.
21027 * config/rs6000/a2.md: Fix typos.
21028 * config/rs6000/rs6000.c: Fix typos.
21029 * config/rs6000/vector.md: Fix typos.
21030 * config/rx/rx.md: Fix typos.
21031 * config/rx/rx.opt: Fix typos.
21032 * config/s390/2097.md: Fix typos.
21033 * config/s390/s390.c: Fix typos.
21034 * config/s390/s390.h: Fix typos.
21035 * config/sh/sh.c: Fix typos.
21036 * config/sh/sh.md: Fix typos.
21037 * config/sparc/sync.md: Fix typos.
21038 * config/spu/spu.c: Fix typos.
21039 * config/spu/spu.md: Fix typos.
21040 * config/vms/vms.c: Fix typos.
21041 * config/vxworks-dummy.h: Fix typos.
21042 * config/vxworks.h: Fix typos.
21043 * cselib.c: Fix typos.
21044 * df-scan.c: Fix typos.
21046 * doc/extend.texi: Fix typos.
21047 * doc/install.texi: Fix typos.
21048 * doc/invoke.texi: Fix typos.
21049 * doc/md.texi: Fix typos.
21050 * doc/plugins.texi: Fix typos.
21051 * doc/rtl.texi: Fix typos.
21052 * dse.c: Fix typos.
21053 * dwarf2asm.c: Fix typos.
21054 * dwarf2out.c: Fix typos.
21055 * except.h: Fix typos.
21056 * expr.c: Fix typos.
21057 * fold-const.c: Fix typos.
21058 * gcc.c: Fix typos.
21059 * gcse.c: Fix typos.
21060 * genautomata.c: Fix typos.
21061 * gengtype-state.c: Fix typos.
21062 * gengtype.c: Fix typos.
21063 * genhooks.c: Fix typos.
21064 * gimple-fold.c: Fix typos.
21065 * gimple-pretty-print.c: Fix typos.
21066 * gimple.c: Fix typos.
21067 * gimple.h: Fix typos.
21068 * gimplify.c: Fix typos.
21069 * graphite-interchange.c: Fix typos.
21070 * graphite-sese-to-poly.c: Fix typos.
21071 * ifcvt.c: Fix typos.
21072 * input.c: Fix typos.
21073 * ipa-cp.c: Fix typos.
21074 * ipa-inline-analysis.c: Fix typos.
21075 * ipa-inline-transform.c: Fix typos.
21076 * ipa-inline.c: Fix typos.
21077 * ipa-pure-const.c: Fix typos.
21078 * ipa-ref.h: Fix typos.
21079 * ipa-reference.c: Fix typos.
21080 * ipa-utils.c: Fix typos.
21081 * ipa.c: Fix typos.
21082 * ira-emit.c: Fix typos.
21083 * ira-lives.c: Fix typos.
21084 * lto-streamer.c: Fix typos.
21085 * lto-streamer.h: Fix typos.
21086 * lto-wrapper.c: Fix typos.
21087 * mcf.c: Fix typos.
21088 * mode-switching.c: Fix typos.
21089 * modulo-sched.c: Fix typos.
21090 * plugin.c: Fix typos.
21091 * postreload.c: Fix typos.
21092 * sched-deps.c: Fix typos.
21093 * sel-sched-ir.c: Fix typos.
21094 * sel-sched-ir.h: Fix typos.
21095 * sel-sched.c: Fix typos.
21096 * sese.c: Fix typos.
21097 * stor-layout.c: Fix typos.
21098 * target-hooks-macros.h: Fix typos.
21099 * target.def: Fix typos.
21100 * trans-mem.c: Fix typos.
21101 * tree-eh.c: Fix typos.
21102 * tree-predcom.c: Fix typos.
21103 * tree-sra.c: Fix typos.
21104 * tree-ssa-address.c: Fix typos.
21105 * tree-ssa-loop-ivopts.c: Fix typos.
21106 * tree-ssa-loop-niter.c: Fix typos.
21107 * tree-ssa-math-opts.c: Fix typos.
21108 * tree-ssa-pre.c: Fix typos.
21109 * tree-ssa-propagate.c: Fix typos.
21110 * tree-ssa-reassoc.c: Fix typos.
21111 * tree-ssa-sccvn.c: Fix typos.
21112 * tree-ssa-ter.c: Fix typos.
21113 * tree-ssa-uninit.c: Fix typos.
21114 * tree-ssanames.c: Fix typos.
21115 * tree-vect-generic.c: Fix typos.
21116 * tree-vect-slp.c: Fix typos.
21117 * tree.c: Fix typos.
21118 * tree.h: Fix typos.
21119 * varasm.c: Fix typos.
21120 * varpool.c: Fix typos.
21122 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21124 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
21126 2012-05-29 Richard Guenther <rguenther@suse.de>
21128 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
21130 (add_referenced_var_1): Re-organize. Assert we are not
21131 called for globals.
21132 (remove_referenced_var): Likewise.
21133 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
21134 * tree-mudflap.c (execute_mudflap_function_ops): Do not
21135 call add_referenced_var on globals.
21136 * matrix-reorg.c (transform_access_sites): Likewise.
21138 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21140 * alias.c (reg_known_value): Make this a VEC.
21141 (reg_known_equiv_p): Make this an sbitmap.
21142 (reg_known_value_size): Remove.
21143 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
21144 set_reg_known_equiv_p): Update for reg_known_value and
21145 reg_known_value_size data structure change.
21146 (init_alias_analysis, end_alias_analysis): Likewise.
21148 2012-05-29 Jakub Jelinek <jakub@redhat.com>
21150 PR middle-end/53510
21151 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
21152 to avoid leaking memory. No need to handle memory allocation
21153 failure. Double string_len on each reallocation instead of adding 2.
21154 * gcov.c (read_line): Likewise.
21156 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
21158 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
21160 * config/cris/cris.md ("trap"): Define, enabled for
21161 TARGET_TRAP_USING_BREAK8.
21162 * config/cris/cris.opt (mtrap-using-break8): New option.
21164 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
21167 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
21170 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
21172 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
21173 (Standard Names): Fix typos in documentation of atomic patterns.
21175 2012-05-27 Nathan Sidwell <nathan@acm.org>
21177 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
21179 2012-05-26 Jason Merrill <jason@redhat.com>
21182 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
21183 about array compound literals.
21185 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
21187 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
21188 if CLEANUP_NO_INSN_DEL.
21189 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
21190 from cfg_layout_merge_blocks.
21191 (emit_nop_for_unique_locus_between): New function.
21192 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
21193 (cfg_layout_merge_blocks): Likewise.
21195 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
21196 Paolo Bonzini <bonzini@gnu.org>
21198 * df-scan.c (df_def_record_1): Assert a parallel must contain an
21199 EXPR_LIST at this point. Receive the LOC and move its extraction...
21200 (df_defs_record): ... here. Change if-else to a switch statement.
21201 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
21202 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
21203 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
21204 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
21205 regs_invalidated_by_call.
21206 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
21207 df_get_call_refs().
21209 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21212 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
21213 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
21215 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21217 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
21218 software floating point emulation. No longer build the multilibs
21219 with -mstrict-align.
21221 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
21223 PR middle-end/53008
21224 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
21225 accessed indirectly.
21226 (ipa_tm_create_version): Same.
21228 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
21231 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
21232 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
21234 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
21237 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
21238 (ix86_expand_vec_perm): Use int mode instead of float.
21239 (expand_vec_perm_pshufb): Remove handling of useseless type
21242 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21245 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
21246 gnu_ld variables to yes.
21247 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
21248 (HAVE_GNU_AS): Likewise.
21249 * config.in: Regenerate.
21250 * configure: Likewise.
21252 2012-05-25 Tristan Gingold <gingold@adacore.com>
21254 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
21255 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
21256 and preferred_alignment.
21258 2012-05-25 Tristan Gingold <gingold@adacore.com>
21260 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
21262 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
21264 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
21265 volatile bitfields case.
21267 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
21269 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
21270 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
21271 (adjacent_mem_locations): Move some code to and call...
21272 (get_memref_parts): ...new function.
21273 (mem_locations_overlap): New function.
21274 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
21275 (is_mem_ref): Rename to...
21276 (find_mem_ref): ...this. Return MEM rtx.
21277 (get_store_dest): Remove function.
21278 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
21279 new parameter and adjust calls.
21280 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
21281 mem refs overlap for true_store_to_load_dep_costly.
21282 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
21283 passed to adjacent_mem_locations.
21284 (is_costly_group): Walk resolved dependency list.
21285 (force_new_group): Emit group ending nop for Power6/Power7.
21286 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
21287 (group_ending_nop): New define_insn.
21289 2012-05-24 Dodji Seketeli <dodji@redhat.com>
21291 Make unwound macro expansion trace less redundant
21292 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
21293 context of macro definition in the trace, when it's redundant.
21296 2012-05-24 Richard Guenther <rguenther@suse.de>
21298 PR middle-end/53460
21299 * tree-profile.c (tree_profiling): Cleanup the CFG if
21300 execute_fixup_cfg requests it.
21302 2012-05-24 Richard Guenther <rguenther@suse.de>
21304 * tree-flow.h (create_var_ann): Remove.
21305 * tree-dfa.c (create_var_ann): Remove and inline into its
21307 (add_referenced_var_1): ... here.
21308 * varpool.c (add_new_static_var): Do not call add_referenced_var
21310 * gimple-fold.c (canonicalize_constructor_val): Likewise.
21311 * tree-switch-conversion.c (build_one_array): Likewise.
21312 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
21313 * tree-flow-inline.h (gimple_referenced_vars): Guard against
21315 * tree-inline.c (remap_gimple_op_r): Likewise. Check
21316 gimple_referenced_vars instead of gimple_in_ssa_p.
21317 (copy_tree_body_r): Likewise.
21318 (setup_one_parameter): Likewise.
21319 (declare_return_variable): Likewise.
21320 (tree_function_versioning): Likewise.
21322 2012-05-24 Jakub Jelinek <jakub@redhat.com>
21324 PR tree-optimization/53465
21325 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
21326 vr0 into *vr, then vrp_meet that.
21327 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
21328 have any equivalences.
21329 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
21332 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
21334 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
21336 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
21337 check end_regno - 1 is a hard register.
21339 2012-05-24 Richard Guenther <rguenther@suse.de>
21341 * varpool.c (add_new_static_var): Remove call to create_var_ann.
21342 * tree-ssa-operands.c (create_vop_var): Likewise.
21344 2012-05-24 Richard Guenther <rguenther@suse.de>
21347 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
21349 (remove_unused_locals): Pass global_unused_vars to
21350 remove_unused_scope_block_p. Restore code walking all
21351 referenced vars and pruning them.
21353 2012-05-23 Jan Hubicka <jh@suse.cz>
21355 * tree.h (alias_diag_flags): Remove.
21356 (alias_pair): Remove emitted_diags.
21357 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
21358 symbol_alias_set_t, symbol_alias_set_destroy,
21359 symbol_alias_set_contains, propagate_aliases_backward): Remove.
21360 * toplev.c (compile_file): Do not call finish_aliases_2
21361 * cgraphunit.c (cgraph_process_new_functions): Do not call
21363 (handle_alias_pairs): Output diagnostics about aliases to externals.
21364 (assemble_thunks_and_aliases): Use do_assemble_alias.
21365 (output_weakrefs): Likewise.
21366 (finalize_compilation_unit): Do not call finish_aliases_1.
21367 * ipa.c (symtab_remove_unreachable_nodes): De not call
21368 remove_unreachable_alias_pairs.
21369 * varasm.c (do_assemble_alias): Export.
21370 (symbol_alias_set_create, symbol_alias_set_destroy,
21371 symbol_alias_set_contains, symbol_alias_set_insert,
21372 propagate_aliases_forward, propagate_aliases_backward,
21373 propagate_aliases_backward, trivially_visible_alias,
21374 trivially_defined_alias, remove_unreachable_alias_pairs,
21375 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
21376 * output.h (do_assemble_alias): Declare.
21377 * varpool.c (varpool_remove_unreferenced_decls): Do not call
21380 2012-05-23 Martin Jambor <mjambor@suse.cz>
21382 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
21384 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
21386 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
21388 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
21389 (iterative_hash_gimple_type): Adjust comment.
21390 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
21391 domain for an array type instead of the domain type itself.
21393 2012-05-23 Richard Guenther <rguenther@suse.de>
21395 PR tree-optimization/53438
21396 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
21398 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
21401 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
21402 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
21405 2012-05-23 Richard Guenther <rguenther@suse.de>
21407 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
21408 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
21409 via the global_unused_vars bitmap.
21410 (remove_unused_locals): Handle global vars in local-decls via
21411 a global_unused_vars bitmap instead of the used flag in the
21412 var annotation. Simplify global variable handling and removal.
21414 2012-05-22 Jan Hubicka <jh@suse.cz>
21416 PR middle-end/53426
21417 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
21418 from other partitions.
21420 2012-05-22 Jan Hubicka <jh@suse.cz>
21422 PR middle-end/53161
21423 * symtab.c (symtab_register_node): Fix ordering issue.
21425 2012-05-22 Steven Drake <sbd@NetBSD.org>
21427 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
21429 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
21431 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
21432 Use strip_name_encoding target hook.
21434 2012-05-22 Richard Guenther <rguenther@suse.de>
21436 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
21437 (init_function_for_compilation): Remove.
21438 * tree-dfa.c (find_vars_r): Take struct function argument.
21439 (find_referenced_vars_in): Adjust.
21440 * tree-ssa-operands.c (clobber_stats): Remove.
21441 (create_vop_var): Take struct function argument. Mark
21442 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
21443 (init_ssa_operands): Take struct function argument.
21444 (fini_ssa_operands): Do not dump dead stats.
21445 * tree-ssa-operands.h (init_ssa_operands): Take struct function
21447 * cgraphunit.c (init_lowered_empty_function): Adjust.
21448 * lto-streamer-in.c (input_cfg): Likewise.
21449 * tree-inline.c (initialize_cfun): Likewise.
21450 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
21451 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
21452 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
21453 virtual operands are not registers.
21455 2012-05-22 Richard Guenther <rguenther@suse.de>
21457 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
21459 2012-05-22 Richard Guenther <rguenther@suse.de>
21461 PR middle-end/53437
21462 * tree-inline.c (setup_one_parameter): Create a dummy init
21463 statement for unused parameters when not optimizing.
21465 2012-05-22 Richard Guenther <rguenther@suse.de>
21467 * tree-flow.h (add_referenced_var_1): Declare.
21468 (add_referenced_var): Define.
21469 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
21470 (add_referenced_var): Rename to ...
21471 (add_referenced_var_1): ... this. Take struct function argument.
21473 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21476 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
21477 * config/arm/arm.c (arm_validize_comparison): Define.
21478 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
21479 arm_validize_comparison.
21480 ("cbranchdi4"): Likewise.
21481 ("cstoredi4"): Likewise.
21482 ("movsicc"): Likewise.
21483 ("movsfcc"): Likewise.
21484 ("movdfcc"): Likewise.
21486 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
21488 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
21489 the mw_reg_pool size.
21491 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
21493 PR tree-optimization/53336
21494 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
21495 non-integer integral types to offset type and vice versa.
21497 2012-05-22 Alan Modra <amodra@gmail.com>
21499 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21500 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21501 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
21502 V_SAVE_INLINE): Delete.
21503 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
21504 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
21505 For ELF targets, use out-of-line restores for -Os and any number
21506 of regs if the restore exits, and out-of-line gp save for two or
21507 more regs. Use save_reg_p to test for holes in reg restore set.
21508 Replace "#if" with "if".
21510 2012-05-22 Alan Modra <amodra@gmail.com>
21512 * config/rs6000/rs6000.c (save_reg_p): New function.
21513 (first_reg_to_save, first_fp_reg_to_save): Use it here.
21514 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
21515 (emit_frame_save): Use gen_frame_store.
21516 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
21517 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
21519 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
21520 vrsave, toc, gp and fp restores.
21522 2012-05-22 Alan Modra <amodra@gmail.com>
21524 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
21525 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
21526 Move function pointer variables after forward declarations.
21527 (rs6000_builtin_support_vector_misalignment): Make static.
21528 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
21529 (rs6000_function_value, rs6000_can_eliminate): Likewise.
21531 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
21533 PR rtl-optimization/53373
21534 * caller-save.c (save_call_clobbered_regs): Look into a possible
21535 PARALLEL manually rather than using single_set on a call insn.
21537 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21539 PR tree-optimization/53436
21540 * omp-low.c (omp_build_component_ref): New function.
21541 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
21543 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21545 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
21547 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
21548 Do not print '.' here. Output operand lossage error for unhandled
21553 <case 'z'>: Hardcode "code" argument into error strings.
21555 <case 'D'>: Merge AVX and non-AVX codes.
21556 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
21557 Update call to put_condition_code.
21559 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21561 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
21563 (clzsi2): New expander.
21564 (*clzsi2_68k): New insn.
21565 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
21567 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
21569 * gimple.h (gimple_set_in_transaction): Remove.
21570 (gimple_in_transaction): Look in BB instead.
21571 (gimple_statement_base): Remove in_transaction field.
21572 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
21573 * trans-mem.c (compute_transaction_bits): Place transaction bit
21574 information into basic blocks.
21576 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21578 * expr.c (get_def_for_expr_class): Define only if
21579 HAVE_conditional_move.
21580 (convert_tree_comp_to_rtx): Likewise.
21582 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
21587 (ffssi2_no_cmove): Ditto.
21588 (*ffs<mode>_1): Remove insn pattern.
21589 (*tzcnt<mode>_1): New insn pattern.
21590 (*bsf<mode>1): Ditto.
21592 2012-05-21 Richard Guenther <rguenther@suse.de>
21594 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
21595 more referenced vars.
21596 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
21597 flag on variables that have a var-annotation.
21599 2012-05-21 Joseph Myers <joseph@codesourcery.com>
21602 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
21603 from folded operands before wrapping another around the
21604 conditional expression.
21606 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21608 PR tree-optimization/53366
21609 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
21610 tests if complex_numbers == 2, but there are non-complex number loads
21613 PR tree-optimization/53409
21614 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
21615 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
21617 PR tree-optimization/53410
21618 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
21619 instead of build_int_cst (type, 0) where vector types might be
21620 involved. Instead of build_int_cst (type, 1) convert the original
21621 integer_onep argument to the desired type.
21623 2012-05-21 Michael Matz <matz@suse.de>
21625 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
21626 (simplify_test_exp): Handle one more case of distributive law,
21627 decrease cost threshold.
21628 (tests_attr_p, get_attr_order): New functions.
21629 (optimize_attrs): Use topological order, inline only cheap values.
21630 (write_attr_set): Reset our_known_true after some time.
21632 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21635 * config/i386/i386.c (type_natural_mode): Warn passing SSE
21636 vector argument without SSE enabled changes the ABI.
21638 2012-05-21 Richard Guenther <rguenther@suse.de>
21640 PR tree-optimization/53408
21641 * tree-vect-loop.c (vectorizable_induction): Properly check
21642 the restriction that we cannot handle induction results from
21643 the inner loop outside of the outer loop.
21645 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21648 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
21649 (UNSPECV_RDRAND): This.
21650 (rdrand<mode>_1): Updated.
21652 2012-05-21 Richard Guenther <rguenther@suse.de>
21654 * tree-loop-distribution.c (can_generate_builtin): Reject
21657 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
21659 * Makefile.in (options.c): Add options.h to included header
21660 files, before tm.h.
21662 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
21664 * tree-parloops.c : Add myself to contributors, update
21665 TODO list, add link to wiki.
21667 2012-05-21 Alan Modra <amodra@gmail.com>
21669 * config/rs6000/predicates.md (input_operand): Don't match
21670 constant pool addresses. Remove label_ref, high and plus from
21671 match_code list. Remove redundant CONSTANT_P test.
21672 (splat_input_operand): Similarly update match_code list.
21673 (small_toc_ref): New predicate.
21674 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
21675 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
21676 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
21677 register checks to..
21678 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
21679 generated by create_TOC_reference.
21680 (rs6000_legitimize_address): Update cerate_TOC_reference call.
21681 (rs6000_delegitimize_address): Handle new rtl for toc refs.
21682 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
21683 (use_toc_relative_ref): New function, split out from..
21684 (rs6000_emit_move): ..here. Remove redundant tests. Update
21685 create_TOC_reference calls.
21686 (rs6000_legitimize_reload_address): Formatting. Handle splitting
21687 of medium/large model toc addresses. Use use_toc_relative_ref.
21688 (print_operand): Formatting, style. Adjust for toc changes.
21689 (print_operand_address): Likewise.
21690 (rs6000_output_addr_const_extra): Likewise.
21691 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
21692 than a PLUS. Use this formulation for both high and low part
21693 of -mcmodel=medium/large toc reference too. Before reload,
21694 always use the small model formulation.
21695 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
21696 a PLUS in high part of addresses here.
21697 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21698 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21699 (largetoc_high, largetoc_low): Move earlier. Cope when no
21700 base reg available.
21701 (largetoc_high_plus): New insn.
21702 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
21703 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
21704 (tocref): ..instead do so here, new insn and split.
21706 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
21708 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21709 RDRND, F16C and FSGSBASE.
21711 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21713 PR rtl-optimzation/53373
21714 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
21715 call pattern. Update split patterns.
21716 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
21717 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
21719 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
21721 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
21724 2012-05-18 Jan Hubicka <jh@suse.cz>
21726 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
21727 (cgraph_process_new_functions): Process also aliases.
21728 * lto-streamer-out.c (struct sets): Remove.
21729 (trivally_defined_alias): Remove.
21730 (output_alias_pair_p): Remove.
21731 (output_unreferenced_globals): Remove.
21732 (produce_symtab); Do not handle alias pairs.
21733 (produce_asm_for_decls): Likewise.
21734 * lto-streamer-in.c (input_alias_pairs): Remove.
21735 (lto_read_body): Do not input alias pairs.
21736 (lto_input_constructors_and_inits): Remove.
21738 2012-05-18 Jan Hubicka <jh@suse.cz>
21740 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
21743 2012-05-18 Jan Hubicka <jh@suse.cz>
21745 * cgraphbuild.c (record_reference): Update.
21746 * lto-cgraph.c (lto_output_varpool_node): External vars
21747 are not in other partition even if they are not output
21748 in current partition.
21749 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
21751 (canonicalize_constructor_val): Take FROM_DECL argument.
21752 (fold_ctor_reference, fold_string_cst_ctor_reference,
21753 fold_array_ctor_reference, fold_nonarray_ctor_reference,
21754 fold_ctor_reference): Likewise.
21755 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
21756 * gimple.h (gimple_fold_builtin): Likewise.
21758 2012-05-18 Olivier Hainque <hainque@adacore.com>
21760 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
21761 $(libsubdir) as libexecsubdir.
21763 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21765 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
21766 relied on signed overflow behavior.
21768 2012-05-18 Richard Guenther <rguenther@suse.de>
21770 PR tree-optimization/53346
21771 * tree-loop-distribution.c (ldist_gen): Make sure to apply
21772 builtin transform even when only a single partition with
21773 all reads/writes exists.
21775 2012-05-18 Richard Guenther <rguenther@suse.de>
21777 PR tree-optimization/53390
21778 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
21781 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21783 * tree-ssa-reassoc.c (bip_map): Remove decl.
21784 (completely_remove_stmt): Remove function.
21785 (remove_def_if_absorbed_call): Remove function.
21786 (remove_visited_stmt_chain): Remove __builtin_powi handling.
21787 (possibly_move_powi): Remove function.
21788 (rewrite_expr_tree): Remove calls to possibly_move_powi.
21789 (rewrite_expr_tree_parallel): Likewise.
21790 (attempt_builtin_powi): Build multiplies explicitly rather than
21791 relying on the ops vector and rank system.
21792 (transform_stmt_to_copy): New function.
21793 (transform_stmt_to_multiply): Likewise.
21794 (reassociate_bb): Handle leftover operations after __builtin_powi
21795 optimization; build a final multiply if necessary.
21797 2012-05-18 Jan Hubicka <jh@suse.cz>
21799 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
21800 (mark_functions_to_output): Fix sanity check.
21801 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
21803 2012-05-18 Richard Guenther <rguenther@suse.de>
21805 * tree-flow.h (mark_symbols_for_renaming): Remove.
21806 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
21807 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
21808 (copy_debug_stmt): Likewise.
21809 (expand_call_inline): Likewise.
21810 (declare_return_variable): Mark the return variable for renaming
21813 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
21815 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
21817 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
21818 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
21819 (ashrdi3,lshrdi3): Likewise.
21820 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
21822 2012-05-18 Meador Inge <meadori@codesourcery.com>
21824 PR rtl-optimization/53352
21825 * cse.c (equiv_constant): Ignore paradoxical subregs.
21827 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
21829 PR rtl-optimization/53125
21830 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
21831 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
21832 die in the basic block. Correctly top off REG_FREQ and
21833 REG_FREQ_CALLS_CROSSED.
21835 (regstat_compute_ri): Allocate and free local_live_last_luid.
21837 (regstat_bb_compute_calls_crossed): Correctly top off
21838 REG_FREQ_CALLS_CROSSED.
21840 2012-05-17 Jan Hubicka <jh@suse.cz>
21842 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
21843 constructor over decl without.
21844 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
21845 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
21846 * cgraphunit.c (process_function_and_variable_attributes): Finalize
21848 (mark_functions_to_output): Also accept bodies for functions with
21850 (output_in_order): Skip external vars.
21851 * lto-cgraph.c (lto_output_node): External functions are never in other
21853 (lto_output_varpool_node): Likewise.
21854 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
21855 forgotten initializers.
21856 * ipa.c (process_references): Handle external vars.
21857 (symtab_remove_unreachable_nodes): Update to handle external vars.
21858 (varpool_externally_visible_p): External vars are externally visible.
21859 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
21860 * varpool.c (varpool_remove_node): Remove constructor.
21861 (decide_is_variable_needed): Handle externals.
21862 (varpool_remove_unreferenced_decls): Likewise.
21864 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21866 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
21867 (enable_warning_as_error): Do not special case Wuninitialized.
21868 * optc-gen.awk: Add sanity checks.
21870 2012-05-17 Jan Hubicka <jh@suse.cz>
21872 * ipa-reference.c (is_proper_for_analysis): Do not check flags
21873 that might change as result of global optimization.
21874 (analyze_function): Do not check analyzed and externally_visible
21875 flags; be happy about address dereferences.
21876 (propagate): Prune all_module_statics so it really contains just
21877 statics; prune all the local summaries.
21878 (ipa_reference_write_optimization_summary): Simplify.
21880 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
21882 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
21883 * config/m68k/m68k-tables.opt: Regenerated.
21884 * doc/invoke.texi (M680x0 Options): Document.
21886 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
21887 Patrick Marlier <patrick.marlier@gmail.com>
21889 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
21892 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
21894 * configure: Regenerated.
21896 2012-05-16 Andrew Pinski <apinski@cavium.com>
21898 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
21901 2012-05-16 David S. Miller <davem@davemloft.net>
21903 * jump.c (delete_related_insns): If we remove a CALL, make sure
21904 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
21906 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21908 PR tree-optimization/53217
21909 * tree-ssa-reassoc.c (bip_map): New static variable.
21910 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
21911 (attempt_builtin_powi): Save feeding multiplies on a stack.
21912 (reassociate_bb): Create and destroy bip_map.
21914 2012-05-16 Olivier Hainque <hainque@adacore.com>
21916 * Makefile.in (install-no-fixedincludes): New target, former toplevel
21917 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
21918 Add comments and improve stamp preservation across the whole sequence.
21919 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
21921 2012-05-16 Richard Guenther <rguenther@suse.de>
21923 * tree-inline.c (insert_init_stmt): Do not call
21924 mark_symbols_for_renaming.
21925 (setup_one_parameter): Avoid initializing unused parameters.
21926 (declare_return_variable): Properly handle DECL_BY_REFERENCE
21927 return vars in SSA form.
21929 2012-05-16 Richard Guenther <rguenther@suse.de>
21931 * tree-flow.h (get_virtual_var): Remove.
21932 * tree-dfa.c (get_virtual_var): Likewise.
21934 2012-05-16 Richard Guenther <rguenther@suse.de>
21936 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
21937 Remove set-only bitmap of new names.
21938 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
21940 * tree-flow.h (ssa_names_to_replace): Remove.
21941 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
21943 2012-05-16 Richard Guenther <rguenther@suse.de>
21945 PR tree-optimization/53364
21946 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
21947 detect a view-conversion of the decl.
21949 2012-05-16 Dodji Seketeli <dodji@redhat.com>
21951 PR preprocessor/7263
21952 * c-tree.h (enum c_declspec_word): Declare new enum.
21953 (struct c_declspecs::locations): New member.
21954 (declspecs_add_qual, declspecs_add_scspec)
21955 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
21956 location parameter.
21957 * c-decl.c (build_null_declspecs): Initialize the new struct
21958 c_declspecs::locations member.
21959 (declspecs_add_addrspace): Take a location parameter for the
21960 address space. Store it onto declaration specifiers.
21961 (declspecs_add_qual): Likewise, take a location parameter for the
21963 (declspecs_add_type): Likewise, take a location parameter for the
21965 (declspecs_add_scspec): Likewise, take a location parameter for
21966 the storage class specifier.
21967 (declspecs_add_attrs): Likewise, take a location parameter for the
21969 (declspecs_add_alignas): Likewise, take a location parameter for
21971 (finish_declspecs): For diagnostics, use the location of the
21972 relevant declspec, instead of the global input_location.
21973 * c-parser.c (c_parser_parameter_declaration): Pass the precise
21974 virtual location of the declspec to the declspecs-setters.
21975 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
21978 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
21980 * configure.ac: Stack protector enabling for Android targets.
21981 * configure: Regenerate.
21983 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
21985 * ira.c (pseudo_move_insn): Delete.
21986 (find_moveable_pseudos): Don't set it.
21987 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
21988 the definitions of the original pseudo. Delete all of them.
21990 2012-05-16 Olivier Hainque <hainque@adacore.com>
21992 * config/rs6000/rs6000-opts.h (enum processor_type): Add
21994 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
21995 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
21996 * config/rs6000/8540.md: indicate that the units/patterns apply to
21999 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
22000 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
22001 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
22002 related flags, check that what is queried is supported by the selected
22003 configuration. Rework the single/double_float and MASK_STRING resets to
22004 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
22005 costs for PROCESSOR_PPC8548 as well.
22006 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
22007 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
22008 statement instead of a sequence of ifs.
22010 * config/rs6000/rs6000.h (TARGET_E500): Remove.
22011 (TARGET_NO_LWSYNC): Adjust accordingly.
22012 * config/rs6000/e500.h (TARGET_E500): Remove.
22013 (CHECK_E500_OPTIONS): Adjust accordingly.
22014 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
22015 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
22016 * config/rs6000/linuxspe.h: Likewise.
22017 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
22018 superfluous comments.
22019 * config/rs6000/e500-double.h: Remove.
22021 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
22022 default to with_cpu=8548 if --enable-e500-double, and to 8540
22024 (set misc flags section): For powerpc*|rs6000*, remove inclusion
22025 of e500-double.h for --enable-e500-double.
22027 2012-05-16 Olivier Hainque <hainque@adacore.com>
22029 * Makefile.in (s-header-vars): Resort to -n instead of trailing
22030 -e d in sed invocation.
22032 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
22034 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
22036 * doc/tm.texi: Regenerate.
22038 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
22040 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
22042 2012-05-15 Jakub Jelinek <jakub@redhat.com>
22045 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
22046 that operands[2] is either immediate, or q_regs_operand.
22048 2012-05-15 Richard Guenther <rguenther@suse.de>
22050 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
22051 (assemble_thunk): Likewise. Manually rename and register
22052 function arguments.
22054 2012-05-15 Richard Guenther <rguenther@suse.de>
22056 PR tree-optimization/53355
22057 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
22060 2012-05-15 Tristan Gingold <gingold@adacore.com>
22062 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
22064 2012-05-15 Richard Guenther <rguenther@suse.de>
22066 * gimple.c (gimple_set_modified): Move ...
22067 * gimple.h (gimple_set_modified): ... here.
22069 2012-05-15 Tristan Gingold <gingold@adacore.com>
22071 * ira-color.c (move_spill_restore): Add a guard.
22073 2012-05-15 Tristan Gingold <gingold@adacore.com>
22075 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
22078 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
22080 * gimplify.c (gimplify_init_constructor): Do a block move for very
22081 small objects as well.
22083 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
22085 * ira.c (find_moveable_pseudos): Skip registers whose
22086 DF_REG_EQ_USE_COUNT is nonzero.
22088 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
22090 * doc/md.texi (fma): Define to only be applicable for single rounding.
22092 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
22095 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
22096 generate target register for "load" class builtins.
22099 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
22102 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
22103 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
22104 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
22105 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
22106 (<sse>_movu<ssemodesuffix>): New expander.
22107 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
22108 (avx_movdqu<avxmodesuffix>): New expander.
22109 (*sse2_movdqu): Rename from sse2_movdqu.
22110 (sse2_movdqu): New expander.
22112 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
22115 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
22116 (canonicalize_perm): ... new function.
22117 (expand_vec_perm_2vperm2f128_vshuf): New function.
22118 (ix86_expand_vec_perm_const_1): Call it.
22120 2012-05-14 Andrew Pinski <apinski@cavium.com>
22121 H.J. Lu <hongjiu.lu@intel.com>
22122 Jakub Jelinek <jakub@redhat.com>
22125 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
22128 2012-05-14 Jakub Jelinek <jakub@redhat.com>
22130 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
22131 lineno 1 the same as lineno 0 before first start file directive.
22132 (optimize_macinfo_range): Likewise.
22134 * dwarf2out.c (have_macinfo): Define.
22135 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
22136 attribute, don't force empty compilation unit and don't emit any
22137 .debug_macinfo/.debug_macro section if macinfo_table is empty.
22139 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
22142 * config/avr/avr.c (avr_const_address_lo16): Remove.
22143 (avr_assemble_integer): Print ".byte lo8(x)",
22144 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
22145 .warning if 3-byte address is assembled.
22146 * doc/extend.texi (AVR Named Address Spaces): Document that
22147 binutils 2.23 is needed to assemble 3-byte addresses.
22149 2012-05-14 Richard Guenther <rguenther@suse.de>
22151 * tree-vect-data-refs.c (vect_setup_realignment): Remove
22152 call to mark_symbols_for_renaming.
22153 (vect_permute_load_chain): Likewise.
22154 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
22155 instead of calling mark_symbols_for_renaming.
22156 * tree-vect-stmts.c (read_vector_array): Remove call to
22157 mark_symbols_for_renaming.
22158 (write_vector_array): Likewise.
22159 (vectorizable_call): Likewise.
22160 (vectorizable_store): Likewise.
22161 (vectorizable_load): Likewise.
22162 * matrix-reorg.c (transform_allocation_sites): Likewise.
22163 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
22164 (create_expression_by_pieces): Likewise.
22166 2012-05-14 Richard Guenther <rguenther@suse.de>
22168 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
22169 of statements for renaming.
22170 (force_gimple_operand_1): Likewise, consistently for both
22171 calls to force_gimple_operand and force_gimple_operand_gsi.
22173 2012-05-14 Richard Guenther <rguenther@suse.de>
22175 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
22176 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
22178 (expand_omp_for): Likewise.
22179 (expand_omp_for_generic): Adjust conditional add to referenced vars.
22180 Use make_rename_temp for temporaries that should be rewritten into
22182 (expand_omp_for_static_nochunk): Likewise.
22183 (expand_omp_atomic_pipeline): Likewise.
22185 2012-05-14 Richard Guenther <rguenther@suse.de>
22187 PR tree-optimization/53331
22188 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
22190 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
22192 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22195 * doc/options.texi: (LangEnabledBy): Document it.
22196 * optc-gen.awk: Handle LangEnabledBy.
22197 * opth-gen.awk: Generate declaration for lang-specific functions.
22198 * opt-read.awk: Record lang numbers.
22199 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
22200 (lang_sanitized_name): New.
22202 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
22204 * attribs.c (decl_attributes): Avoid emitting a warning if
22205 ATTR_FLAG_BUILT_IN.
22206 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
22207 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
22208 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
22209 define a string "1".
22210 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
22211 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
22212 BUILT_IN_STRCPY): Use it for these functions.
22213 * postreload.c (reload_combine): Deal with SETs inside
22214 CALL_INSN_FUNCTION_USAGE.
22215 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
22216 Look for REG_RETURNED notes and use a cheap restore if possible.
22217 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
22218 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
22219 * ira-build.c (ira_create_allocno, create_cap_allocno,
22220 propagate_allocno_info, propagate_some_info_from_allocno,
22221 copy_info_to_removed_store_destination, ira_flattening): Handle it.
22222 * ira-lives.c (pseudo_regno_single_word_and_live_p,
22223 find_call_crossed_cheap_reg): New static functions.
22224 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
22225 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
22226 a REG_RETURNED note in that case.
22227 * ira.c (setup_reg_renumber): Change assert to allow cases where
22228 allocnos only cross calls for which they are cheap to restore.
22229 * ira-costs.c (ira_tune_allocno_costs): Compare
22230 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
22232 * reg-notes.def (REG_RETURNED): New note.
22233 * cse.c (cse_insn): Likewise.
22234 * sched-deps.c (sched_analyze_insn): Likewise.
22235 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
22236 * calls.c (decl_return_flags): New static function.
22237 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
22238 functions that return one of their arguments.
22239 * regcprop.c (struct kill_set_value_data): New.
22240 (kill_set_value): Interpret data as a pointer to such a struct.
22241 Do nothing if the caller wants the register to be ignored.
22242 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
22244 2012-05-14 Richard Guenther <rguenther@suse.de>
22246 PR tree-optimization/53340
22247 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
22249 2012-05-14 Richard Guenther <rguenther@suse.de>
22251 * gimplify.c (gimplify_expr): Remove odd code.
22253 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
22255 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
22256 into a PLUS_EXPR byte offset.
22258 * tree-ssa-pre.c (can_value_number_call): Delete.
22259 (compute_avail): Skip all statements with side effects.
22260 <GIMPLE_CALL>: Skip calls to internal functions.
22262 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
22264 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
22266 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22268 * common.opt (Wtype-limits): Use EnabledBy.
22270 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22272 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
22273 (pushtf splitter): Ditto.
22275 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
22276 (<code>tf2): Enable for TARGET_SSE.
22277 (*absnegtf2_sse): Ditto.
22278 (copysign<mode>3): Enable TFmode for TARGET_SSE.
22279 (copysign<mode>3_const): Ditto.
22280 (copysign<mode>3_var): Ditto.
22281 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
22282 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
22283 (*<code>tf3): Ditto.
22284 * config/i386/i386.c (struct builtin_description bdesc_args)
22285 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
22286 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
22287 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
22288 Emit a normal call if SSE isn't available.
22290 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22292 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
22293 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22294 (<code><mode>3): Ditto.
22295 (*andnot<mode>3): Ditto.
22296 (*andnottf3): Ditto.
22297 (*<code><mode>3): Ditto.
22298 (<code>tf3): Ditto.
22300 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22302 * optc-gen.awk: Error instead of warning for conflicting help.
22304 2012-05-12 Jason Merrill <jason@redhat.com>
22307 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
22310 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
22312 * function.c (requires_stack_frame_p): If the function can throw
22313 non-call exceptions, return true if the insn can throw internally.
22315 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
22317 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
22319 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
22321 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
22322 ORDERED and UNORDERED conditions.
22324 2012-05-11 Richard Guenther <rguenther@suse.de>
22326 * tree-flow.h (referenced_var_check_and_insert): Remove.
22327 (find_new_referenced_vars): Likewise.
22328 * tree-dfa.c (referenced_var_check_and_insert): Make static.
22329 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
22330 * tree-inline.c (copy_bb): Use find_referenced_vars_in
22331 instead of find_new_referenced_vars.
22332 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
22334 2012-05-11 Richard Guenther <rguenther@suse.de>
22336 * tree-pass.h (pass_rest_of_compilation,
22337 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
22339 * passes.c (pass_all_optimizations, pass_postreload,
22340 pass_all_early_optimizations): Make static.
22341 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
22342 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
22343 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
22344 (delete_tree_ssa): Do not call fini_phinodes.
22345 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
22347 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22350 * doc/options.texi (EnabledBy): Document
22351 * opts.c: Include opts.h and options.h before tm.h.
22352 (finish_options): Do not handle some sub-options here...
22353 (common_handle_option): ... instead call common_handle_option_auto
22355 * optc-gen.awk: Handle EnabledBy.
22356 * opth-gen.awk: Declare common_handle_option_auto.
22357 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
22358 (Wmaybe-uninitialized): Likewise.
22359 (Wunused-but-set-variable): Likewise.
22360 (Wunused-function): Likewise.
22361 (Wunused-label): Likewise.
22362 (Wunused-value): Likewise.
22363 (Wunused-variable): Likewise.
22364 * opt-read.awk: Create opt_numbers array.
22366 2012-05-11 Richard Guenther <rguenther@suse.de>
22368 PR tree-optimization/53295
22369 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
22371 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
22372 strides when analyzing data-references in a loop context.
22373 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
22374 non-constant strides for now.
22375 (vect_enhance_data_refs_alignment): Ignore data references
22376 that are strided loads.
22377 (vect_analyze_data_ref_access): Handle non-constant strides.
22378 (vect_check_strided_load): Verify the data-reference is a load.
22379 (vect_analyze_data_refs): Restructure to make strided load
22380 support not dependent on gather support.
22381 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
22382 when doing strided or gather loads.
22383 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
22384 integer_zerop to compare stride with zero.
22386 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
22388 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
22390 2012-05-11 Jan Hubicka <jh@suse.cz>
22393 * varpool.c (varpool_assemble_decl): Also output constat pool entries
22394 that output_constant_pool missed.
22396 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
22398 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
22399 MULTILIB_EXTRA_OPTS.
22401 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22404 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
22406 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22408 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
22409 optimization for TARGET_AVX.
22410 (*movti_internal_sse): Ditto.
22411 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22412 (*movdi_internal): Ditto.
22413 (*movsi_internal): Ditto.
22414 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
22415 (*movdf_internal_rex64): Ditto.
22416 (*movfd_internal): Ditto.
22417 (*movsf_internal): Ditto.
22418 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
22420 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22422 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
22423 reference as size attribute.
22425 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22426 Tristan Gingold <gingold@adacore.com>
22428 * doc/md.texi (Standard Names): Document probe_stack_address.
22429 * explow.c (emit_stack_probe): Handle probe_stack_address.
22430 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
22431 (UNSPECV_PROBE_STACK_RANGE): Likewise.
22432 (probe_stack_address): New insn.
22433 (probe_stack_range): Likewise.
22434 * config/ia64/ia64.c: Include common/common-target.h.
22435 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
22436 checking is enabled.
22437 (ia64_emit_probe_stack_range): New function.
22438 (output_probe_stack_range): Likewise.
22439 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
22440 builtin stack checking is enabled.
22441 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
22442 and UNSPECV_PROBE_STACK_ADDRESS.
22443 (unknown_for_bundling_p): New predicate.
22444 (group_barrier_needed): Use important_for_bundling_p.
22445 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
22446 (issue_nops_and_insn): Likewise.
22447 (bundling): Likewise.
22448 (final_emit_insn_group_barriers): Likewise.
22449 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
22450 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
22451 (STACK_CHECK_PROTECT): Likewise.
22452 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22454 2012-05-10 Jan Hubicka <jh@suse.cz>
22456 * ipa-inline.c (update_all_callee_keys): Remove.
22457 (inline_small_functions): Simplify priority updating.
22459 2012-05-10 Jan Hubicka <jh@suse.cz>
22461 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
22463 2012-05-10 Jan Hubicka <jh@suse.cz>
22465 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
22466 (symtab_remove_unreachable_nodes): ... this one.
22467 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
22468 * cgraphunit.c (ipa_passes): Update.
22469 * cgraphclones.c (cgraph_materialize_all_clones): Update.
22470 * cgraph.c (cgraph_release_function_body): Only turn initial
22471 into error mark when initial was previously set.
22472 * ipa-inline.c (ipa_inline): Update.
22473 * ipa.c: Include ipa-inline.h
22474 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
22475 (enqueue_node): New function.
22476 (process_references): Update.
22477 (symtab_remove_unreachable_nodes): Cleanup.
22478 * passes.c (execute_todo, execute_one_pass): Update.
22480 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
22482 PR rtl-optimization/53125
22483 * ira.c (ira): Call find_moveable_pseudos and
22484 move_unallocated_pseudos if only ira_conflicts_p is true.
22486 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
22488 * config/i386/i386.md (*movoi_internal_avx): Handle
22489 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
22490 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22491 (*movti_internal_sse): Ditto.
22492 (*movtf_internal): Ditto.
22493 * config/i386/sse.md (ssePSmode): New mode attribute.
22494 (*move<mode>_internal): Use ssePSmode.
22495 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
22496 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22497 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
22498 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
22500 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22502 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
22503 DECL_ORIGINAL_TYPE if it is present.
22505 2012-05-10 Nick Clifton <nickc@redhat.com>
22508 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
22509 a "0" constraint to being a (match_dup 0).
22511 2012-05-10 Richard Guenther <rguenther@suse.de>
22513 * stor-layout.c (byte_from_pos): Amend comment.
22515 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22517 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
22518 Document requirement to call in constructors.
22520 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
22522 2012-05-10 Richard Guenther <rguenther@suse.de>
22524 * tree.h (TYPE_IS_SIZETYPE): Remove.
22525 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
22526 (extract_muldiv_1): Likewise.
22527 * gimple.c (gtc_visit): Likewise.
22528 (gimple_types_compatible_p): Likewise.
22529 (iterative_hash_canonical_type): Likewise.
22530 (gimple_canonical_types_compatible_p): Likewise.
22531 * gimplify.c (gimplify_one_sizepos): Likewise.
22532 * print-tree.c (print_node): Likewise.
22533 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
22535 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22538 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
22539 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
22540 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
22541 instead of xop_mulv2div2di3_low.
22542 (xop_p<macs>dql): Fix vec_select selector.
22543 (xop_p<macs>dqh): Ditto.
22544 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
22545 (xop_mulv2div2di3_high): Ditto.
22547 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22550 * diagnostic.h (diagnostic_context): Add last_location.
22551 * diagnostic.c (diagnostic_initialize): Initialize it.
22552 (diagnostic_show_locus): Use it.
22554 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22556 * doc/extend.texi (Function Attributes): Point xref to section
22559 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22561 * config/i386/i386.c (*movdf_internal_rex64): Remove
22562 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22563 Calculate "mode" attribute according to
22564 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22565 (*movdf_internal): Ditto.
22567 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
22571 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
22572 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22573 or when optimizing for size.
22574 * config/i386/sse.md (*mov<mode>_internal): Remove
22575 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22576 Calculate "mode" attribute according to optimize_function_for_size_p
22577 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22578 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
22579 depending on the mode of the instruction. Calculate "mode" attribute
22580 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
22581 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
22582 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22584 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
22587 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
22588 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
22589 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
22590 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
22591 (expand_prologue): Move initialization of cfun->machine->is_naked,
22592 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
22593 (avr_set_current_function): ...this new static function.
22594 (TARGET_SET_CURRENT_FUNCTION): New define.
22595 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
22596 checking attributes of current_function_decl.
22597 (avr_regs_to_save): Ditto.
22598 (signal_function_p): Rename to avr_signal_function_p.
22599 (interrupt_function_p): Rename to avr_interrupt_function_p.
22601 * doc/extend.texi (Function Attributes): Better explanation of
22602 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
22603 alphabetical order.
22605 2012-05-09 Michael Matz <matz@suse.de>
22607 PR tree-optimization/53185
22608 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
22609 peeling when we see strided loads.
22611 2012-05-09 Matthias Klose <doko@ubuntu.com>
22613 * gcc-ar.c (main): Don't check for execute bits for the plugin.
22615 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22617 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
22618 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
22619 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
22620 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
22621 (USE_LOAD_POST_INCREMENT): Define.
22622 (USE_LOAD_PRE_INCREMENT): Define.
22623 (USE_LOAD_POST_DECREMENT): Define.
22624 (USE_LOAD_PRE_DECREMENT): Define.
22625 (USE_STORE_PRE_DECREMENT): Define.
22626 (USE_STORE_PRE_INCREMENT): Define.
22627 (USE_STORE_POST_DECREMENT): Define.
22628 (USE_STORE_POST_INCREMENT): Define.
22629 (arm_auto_incmodes): Add enumeration.
22630 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
22631 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
22633 2012-05-09 Jakub Jelinek <jakub@redhat.com>
22635 PR tree-optimization/53226
22636 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
22637 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
22638 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
22639 doesn't need to be revisited, look for earliest stmt with
22640 !gimple_plf (stmt, GF_PLF_1) if something changed.
22642 2012-05-09 Terry Guo <terry.guo@arm.com>
22644 * genmultilib: Update copyright dates.
22645 * doc/fragments.texi: Ditto.
22647 2012-05-09 Terry Guo <terry.guo@arm.com>
22649 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
22650 * genmultilib (MULTILIB_REQUIRED): New.
22651 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
22653 2012-05-09 Richard Guenther <rguenther@suse.de>
22655 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22656 (vect_do_peeling_for_loop_bound): Likewise.
22657 (vect_do_peeling_for_alignment): Likewise.
22658 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
22659 (vect_do_peeling_for_loop_bound): Get check_profitability and
22660 threshold as parameters.
22661 (vect_do_peeling_for_alignment): Likewise.
22662 (vect_loop_versioning): Likewise.
22663 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
22664 and threshold here. Control where to put the check here.
22666 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
22668 PR middle-end/53249
22669 * dwarf2out.h (get_address_mode): Move declaration to...
22671 * dwarf2out.c (get_address_mode): Move definition to...
22672 * rtlanal.c: ...here.
22673 * var-tracking.c (get_address_mode): Delete.
22674 * combine.c (find_split_point): Use get_address_mode instead of
22675 targetm.addr_space.address_mode.
22676 * cselib.c (cselib_record_sets): Likewise.
22677 * dse.c (canon_address, record_store): Likewise.
22678 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22679 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
22680 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
22681 (expand_expr_real_1): Likewise.
22682 * ifcvt.c (noce_try_cmove_arith): Likewise.
22683 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
22684 * reload.c (find_reloads): Likewise.
22685 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22686 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
22688 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
22690 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
22691 information from the instruction produced.
22693 2012-05-09 Richard Guenther <rguenther@suse.de>
22695 * stor-layout.c (bit_from_pos): Document.
22696 (byte_from_pos): Likewise. Optimize.
22697 (pos_from_bit): Likewise.
22698 (normalize_offset): Use pos_from_bit instead of replicating it.
22700 2012-05-09 Alan Modra <amodra@gmail.com>
22703 * config/rs6000/rs6000.c (gen_frame_set): New function.
22704 (gen_frame_load, gen_frame_store): New functions.
22705 (rs6000_savres_rtx): Use the above.
22706 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
22707 Correct mode used for CR2 in save/restore_world patterns.
22708 Don't emit instructions for eh_return frame unwind reg info.
22710 2012-05-08 Jan Hubicka <jh@suse.cz>
22712 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
22714 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
22716 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
22718 (compile_file): Do not output variables.
22719 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
22721 * langhooks.c: Include timevar.h
22722 (write_global_declarations): Finalize compilation unit after wrapup;
22723 set timevars correctly.
22724 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
22725 not to be added to varpool.
22726 * varpool.c (varpool_assemble_decl): Sanity check that we are called
22727 only on cases where it makes sense; skip constant pool and value expr
22730 2012-05-08 David S. Miller <davem@davemloft.net>
22732 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
22733 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
22734 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
22736 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
22738 PR rtl-optimization/53278
22739 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
22740 speed_p code from earlier patch.
22742 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
22745 * config/sh/sh.md (*branch_true, *branch_false): New insns.
22747 2012-05-08 Teresa Johnson <tejohnson@google.com>
22749 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
22750 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
22752 2012-05-08 Jan Hubicka <jh@suse.cz>
22754 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
22755 (cgraph_create_node_1): Rename to ...
22756 (cgraph_create_empty_node): ... this one; export.
22757 (cgraph_create_node): Update.
22758 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
22759 (cgraph_create_edge_including_clones): Likewise.
22760 (cgraph_find_replacement_node): Likewise.
22761 (cgraph_clone_edge): Likewise.
22762 (cgraph_clone_node): Likewise.
22763 (clone_function_name): Likewise.
22764 (cgraph_create_virtual_clone): Likewise.
22765 (cgraph_remove_node_and_inline_clones): Likewise.
22766 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
22767 * cgraph.h: Reorder declarations so they match file of origin.
22768 (cgraph_create_empty_node): Declare.
22769 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
22770 (cgraph_copy_node_for_versioning): Likewise.
22771 (cgraph_function_versioning): Likewise.
22772 (cgraph_materialize_clone): Likewise.
22773 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
22774 (cgraph_materialize_all_clones): Likewise.
22775 * cgraphclones.c: New file.
22776 * Makefile.in: Update for cgraphclones.
22778 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22781 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
22782 (ix86_rtx_costs): Handle SET.
22784 2012-05-08 Michael Matz <matz@suse.de>
22786 * basic-block.h (struct rtl_bb_info): Remove visited member and
22787 move head_ member to ...
22788 (struct basic_block_def.basic_block_il_dependent): ... the new
22789 member x, replacing but containing old member rtl.
22790 (enum bb_flags): New BB_VISITED flag.
22791 (BB_HEADER, BB_FOOTER): New macros.
22793 * jump.c (mark_all_labels): Adjust.
22794 * cfgcleanup.c (try_optimize_cfg): Adjust.
22795 * cfglayout.c (record_effective_endpoints): Adjust.
22796 (relink_block_chain): Ditto (and don't fiddle with visited).
22797 (fixup_reorder_chain): Adjust.
22798 (fixup_fallthru_exit_predecessor): Ditto.
22799 (cfg_layout_duplicate_bb): Ditto.
22800 * combine.c (update_cfg_for_uncondjump): Adjust.
22801 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
22802 (bb_visited_trace): New accessor.
22803 (mark_bb_visited): Move in front.
22804 (rotate_loop): Use bb_visited_trace.
22805 (find_traces_1_round): Ditto.
22806 (emit_barrier_after): Ditto.
22807 (copy_bb): Ditto, and initialize visited on resize.
22808 (reorder_basic_blocks): Initize visited member.
22809 (duplicate_computed_gotos): Clear bb flags at start, use
22812 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
22813 (rtl_verify_flow_info_1): Ditto.
22814 (cfg_layout_split_block): Ditto.
22815 (cfg_layout_delete_block): Ditto.
22816 (cfg_layout_merge_blocks): Ditto.
22817 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
22819 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
22822 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
22823 when a constant source operand matches an "I" constraint, the "no
22824 CC0 change" applies to a register-destination only, not a
22825 strict_low_part-destination.
22827 2012-05-08 Richard Guenther <rguenther@suse.de>
22829 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
22830 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
22832 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
22834 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
22836 * doc/avr-mmcu.texi: New auto-generated file.
22837 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
22838 to document all valid -mmcu= arguments.
22840 * config/avr/avr.h (arch_info_s): New struct definition.
22841 * config/avr/avr-devices.c (avr_texinfo): New variable.
22842 * config/avr/gen-avr-mmcu-texi.c: New file.
22843 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
22845 2012-05-08 Dehao Chen <dehao@google.com>
22847 * predict.c (find_qualified_ssa_name): New.
22848 (find_ssa_name_in_expr): New.
22849 (find_ssa_name_in_assign_stmt): New.
22850 (is_comparison_with_loop_invariant_p): New.
22851 (is_bound_expr_similar): New.
22852 (predict_iv_comparison): New.
22853 (predict_loops): Add heuristic for loop-nested branches that compare an
22854 induction variable to a loop bound variable.
22855 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
22857 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22859 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
22860 TARGET_BDVER2 defines where appropriate.
22862 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22864 * configure.ac (PLUGIN_LD): Rename into...
22865 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
22866 * config.in: Regenerate.
22867 * configure: Likewise.
22868 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
22870 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22872 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
22873 computation using the precision of the index type.
22874 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
22875 (fold_array_ctor_reference): Do index computations in the index type.
22877 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
22879 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
22880 down to plus_constant.
22881 (expand_epilogue): Ditto.
22883 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22885 * postreload.c (reload_cse_regs): Make static.
22886 * reload.h (reload_cse_regs): Remove prototype.
22888 2012-05-07 Richard Henderson <rth@redhat.com>
22890 * config/alpha/alpha.md (clear_cache): New pattern.
22892 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22894 PR middle-end/53245
22895 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
22896 is folded to a type boundary value, verify that the resulting case
22897 label is still a care range.
22899 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22901 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
22902 only for TARGET_GENERIC, when not optimizing for size.
22903 (*ffs<mode>_1): Ditto.
22905 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22907 * tree-cfg.c (verify_gimple_switch): Tighten checks.
22909 2012-05-07 Jakub Jelinek <jakub@redhat.com>
22911 PR tree-optimization/53239
22912 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
22913 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
22915 2012-05-07 Richard Guenther <rguenther@suse.de>
22917 PR tree-optimization/53195
22918 * tree-inline.c (setup_one_parameter): Properly add referenced
22919 vars from the parameters new known value.
22921 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22923 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
22924 (sched_branch_type): Remove.
22925 (m68k_sched_md_init_global): Don't allocate it.
22926 (m68k_sched_md_finish_global): Don't free it.
22927 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
22928 * config/m68k/m68k.md: Set the type of insns using
22929 m68k_sched_branch_type to bcc directly.
22931 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22933 * config/sol2.c (solaris_override_options): New function.
22934 * config/sol2-protos.h (solaris_override_options): Declare.
22935 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
22937 2012-05-07 Richard Guenther <rguenther@suse.de>
22939 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
22940 whether we failed to compute data dependences.
22941 (loop_prefetch_arrays): Fail if we failed.
22943 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
22944 Paolo Bonzini <bonzini@gnu.org>
22946 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
22947 Emit bsf when optimizing for size.
22948 (*ffs<mode>_1): Ditto.
22950 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
22953 * config/sh/sh.c (sh_rtx_costs): Handle SET.
22955 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
22958 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
22959 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
22960 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
22962 (*bswapdi2_doubleword): New insn pattern.
22963 (*bswap<mode>2): Rename from *bswap<mode>2_1.
22965 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22967 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
22968 (mips_set_reg_reg_cost): Likewise.
22969 (mips_rtx_costs): Handle SET.
22971 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
22973 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
22974 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
22975 to compute the cost of moves. Set the mode of the target register.
22977 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
22979 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
22980 plus_constant function.
22981 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
22982 that the mode is sensible.
22983 (use_anchored_address, round_push, allocate_dynamic_stack_space)
22984 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
22987 * alias.c (canon_rtx): Likewise.
22988 (init_alias_analysis): Likewise.
22989 * builtins.c (expand_builtin_return_addr)
22990 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
22991 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
22992 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
22993 (expand_builtin_stpcpy): Likewise.
22994 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
22995 (compute_argument_addresses, internal_arg_pointer_based_exp)
22996 (expand_call, emit_library_call_value_1): Likewise.
22997 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
22998 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
22999 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
23000 * cse.c (insert_const_anchor, find_reg_offset_for_const)
23001 (use_related_value, fold_rtx): Likewise.
23002 * cselib.c (cselib_subst_to_values): Likewise.
23003 * dse.c (record_store, check_mem_read_rtx): Likewise.
23004 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
23005 * emit-rtl.c (adjust_address_1): Likewise.
23006 * except.c (sjlj_emit_function_enter)
23007 (expand_builtin_extract_return_addr)
23008 (expand_builtin_frob_return_addr): Likewise.
23009 * expmed.c (expand_divmod): Likewise.
23010 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
23011 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
23012 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
23013 * function.c (assign_stack_local_1)
23014 (instantiate_virtual_regs_in_rtx): Likewise.
23015 * optabs.c (prepare_cmp_insn): Likewise.
23016 * recog.c (offsettable_address_addr_space_p): Likewise.
23017 * reload.c (find_reloads_address, form_sum)
23018 (find_reloads_subreg_address): Likewise.
23019 * reload1.c (init_reload, eliminate_regs_1)
23020 (eliminate_regs_in_insn): Likewise.
23021 * simplify-rtx.c (simplify_unary_operation_1)
23022 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
23023 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
23024 (vt_add_function_parameter): Likewise.
23026 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
23027 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
23028 * config/alpha/alpha.c (alpha_legitimize_address_1)
23029 (get_unaligned_address, alpha_expand_unaligned_load)
23030 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
23031 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
23032 (alpha_expand_builtin_establish_vms_condition_handler)
23033 (alpha_setup_incoming_varargs, emit_frame_store_1)
23034 (alpha_expand_prologue, alpha_expand_epilogue)
23035 (alpha_use_linkage): Likewise.
23036 * config/alpha/alpha.md: Likewise.
23038 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
23039 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
23040 (thumb_legitimize_address, arm_gen_load_multiple_1)
23041 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
23042 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
23043 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
23044 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
23045 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
23046 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
23047 (thumb_expand_movmemqi, arm_set_return_address)
23048 (thumb_set_return_address): Likewise.
23049 * config/arm/arm.md: Likewise.
23051 * config/avr/avr.c (avr_incoming_return_addr_rtx)
23052 (avr_prologue_setup_frame, expand_epilogue)
23053 (avr_const_address_lo16): Likewise.
23055 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
23056 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
23057 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
23058 (bfin_output_mi_thunk): Likewise.
23060 * config/c6x/c6x.c (c6x_initialize_trampoline)
23061 (c6x_output_mi_thunk): Likewise.
23063 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
23064 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
23066 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
23067 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
23068 (cris_emit_movem_store, cris_trampoline_init): Likewise.
23069 * config/cris/cris.md: Likewise.
23071 * config/darwin.c (machopic_indirect_data_reference)
23072 (machopic_legitimize_pic_address): Likewise.
23074 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
23075 (epiphany_expand_prologue, epiphany_expand_epilogue)
23076 (epiphany_trampoline_init): Likewise.
23077 * config/epiphany/epiphany.md: Likewise.
23079 * config/fr30/fr30.c (fr30_move_double): Likewise.
23081 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
23082 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
23083 (frv_index_memory, unspec_got_name, frv_find_base_term)
23084 (frv_output_dwarf_dtprel): Likewise.
23086 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
23087 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
23089 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
23090 * config/i386/i386.c (setup_incoming_varargs_64)
23091 (setup_incoming_varargs_ms_64, choose_baseaddr)
23092 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
23093 (ix86_emit_probe_stack_range, ix86_expand_prologue)
23094 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
23095 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
23096 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
23097 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
23098 (x86_output_mi_thunk): Likewise.
23099 * config/i386/i386.md: Likewise.
23101 * config/ia64/ia64.c (ia64_expand_load_address)
23102 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
23103 (do_spill, ia64_trampoline_init): Likewise.
23105 * config/iq2000/iq2000.c (iq2000_va_start)
23106 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
23107 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
23108 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
23110 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
23112 * config/m32c/m32c.c (m32c_return_addr_rtx)
23113 (m32c_expand_insv): Likewise.
23115 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
23116 (m32r_legitimize_pic_address, m32r_print_operand)
23117 (m32r_print_operand_address): Likewise.
23119 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
23120 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
23121 (EH_RETURN_HANDLER_RTX): Likewise.
23122 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
23123 (m68k_expand_epilogue, legitimize_pic_address)
23124 (m68k_output_mi_thunk): Likewise.
23125 * config/m68k/m68k.md: Likewise.
23127 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23128 (mcore_expand_epilog): Likewise.
23129 * config/mcore/mcore.md: Likewise.
23131 * config/mep/mep.c (mep_allocate_initial_value)
23132 (mep_expand_prologue, mep_expand_epilogue): Likewise.
23134 * config/microblaze/microblaze.c (double_memory_operand)
23135 (microblaze_block_move_loop): Likewise.
23137 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
23138 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
23139 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
23140 (mips_expand_prologue, mips_epilogue_set_cfa)
23141 (mips_expand_epilogue): Likewise.
23142 * config/mips/mips.md: Likewise.
23144 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
23145 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
23147 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
23148 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
23150 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
23151 (EH_RETURN_HANDLER_RTX): Likewise.
23152 * config/moxie/moxie.c (moxie_static_chain): Likewise.
23154 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
23155 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
23156 (pa_return_addr_rtx, hppa_builtin_saveregs)
23157 (pa_trampoline_init): Likewise.
23158 * config/pa/pa.md: Likewise.
23160 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
23162 * config/picochip/picochip.c (picochip_static_chain): Likewise.
23164 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
23165 * config/rs6000/rs6000.c (rs6000_legitimize_address)
23166 (setup_incoming_varargs, print_operand, rs6000_return_addr)
23167 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
23168 (rs6000_emit_epilogue)
23169 (rs6000_machopic_legitimize_pic_address): Likewise.
23171 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23173 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
23174 (DYNAMIC_CHAIN_ADDRESS): Likewise.
23175 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
23176 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
23177 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
23178 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
23179 (s390_emit_epilogue, s390_function_profiler): Likewise.
23180 * config/s390/s390.md: Likewise.
23182 * config/score/score.c (score_add_offset, score_prologue): Likewise.
23184 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
23185 (sh_output_mi_thunk): Likewise.
23186 * config/sh/sh.md: Likewise.
23188 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
23189 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
23190 * config/sparc/sparc.c (sparc_legitimize_pic_address)
23191 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
23192 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
23193 (emit_and_preserve): Likewise.
23194 * config/sparc/sparc.md: Likewise.
23196 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23197 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
23198 (spu_setup_incoming_varargs, ea_load_store_inline)
23199 (spu_expand_load): Likewise.
23201 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
23202 (combine_bnp): Likewise.
23204 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23205 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
23206 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
23208 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23209 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
23210 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
23212 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
23213 * config/v850/v850.md: Likewise.
23215 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
23216 (EH_RETURN_HANDLER_RTX): Likewise.
23217 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
23218 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
23219 (print_operand_address, vax_trampoline_init): Likewise.
23221 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
23222 (xtensa_function_value_regno_p): Likewise.
23224 2012-05-04 Andrew Pinski <apinski@cavium.com>
23226 * expr.c (get_def_for_expr_class): New function.
23227 (convert_tree_comp_to_rtx): New function.
23228 (expand_cond_expr_using_cmove): New function.
23229 (expand_expr_real_2 <case COND_EXPR>): Call
23230 expand_cond_expr_using_cmove first and return if it succeeds.
23231 Remove the check for HAVE_conditional_move since we should have
23232 already converted it to a conditional move.
23233 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
23234 modes of DImode for 32bits and TImode.
23236 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23239 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
23240 (print_md_ptr_loc, print_c_condition): Use them.
23241 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
23242 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
23243 attr_file, dfa_file, latency_file): New global variables.
23244 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
23245 write_upcase, write_indent, write_length_unit_log, write_test_expr,
23246 write_attr_get, write_insn_cases, write_eligible_delay,
23247 write_const_num_delay_slots): Accept FILE pointer and toss it around.
23248 Update all callers.
23249 (write_header, open_outfile, handle_arg): New funcions.
23250 (make_automaton_attrs): Write prototypes as extern to the output
23252 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
23253 names from the command line. Open the output files and write out
23254 internal functions for DFA functions to dfa_file_name, insn latency
23255 functions to latency_file_name, and everything else to attr_file.
23256 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
23257 (BACKEND): Build libbackend first.
23258 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
23259 (.PRECIOUS): Likewise.
23260 (insn-dfatab.o): New rule.
23261 (insn-latencytab.o): New rule.
23262 (simple_rtl_generated_c): Do not include insn-attrtab.c.
23263 (s-attrtab): New rule.
23265 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23267 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
23268 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
23269 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
23270 * reorg.c (get_jump_flags): Do not set the removed flags.
23272 * doc/md.texi (attr_flag): Update for abovementioned changes.
23274 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
23277 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
23278 (TARGET_CMOV): Rename from TARGET_CMOVE.
23279 (TARGET_CMOVE): New define.
23280 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
23281 Do not set TARGET_CMOVE here.
23283 2012-05-04 Dodji Seketeli <dodji@redhat.com>
23285 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
23286 * opts.c (finish_options): Activate -Wunused-local-typedefs if
23287 -Wunused is activated.
23288 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
23290 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23292 * config/s390/s390.md (*movmem_short, *clrmem_short)
23293 (*cmpmem_short): Move the mode check from the insn condition to
23296 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23298 PR tree-optimization/52633
23299 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
23300 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
23301 (vect_recog_over_widening_pattern): Remove handling of code that was
23302 already detected as over-widening pattern. Remove special handling
23303 of "unsigned" cases. Instead, support general case of conversion
23304 of the shift result to another type.
23306 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23308 * tree-vect-patterns.c (vect_single_imm_use): New function.
23309 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
23310 (vect_recog_over_widening_pattern): Likewise.
23311 (vect_recog_widen_shift_pattern): Likewise.
23313 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23315 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
23316 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
23317 (vect_recog_widen_mult_pattern): Likewise.
23318 (vect_operation_fits_smaller_type): Likewise.
23319 (vect_recog_over_widening_pattern): Likewise.
23320 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
23322 2012-05-04 Richard Guenther <rguenther@suse.de>
23325 * lto-wrapper.c (merge_and_complain): Complain about mismatches
23326 of -freg-struct-return and -fpcc-struct-return.
23327 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
23328 from the input file options and ignore those from the link
23331 2012-05-04 Richard Guenther <rguenther@suse.de>
23333 PR tree-optimization/53168
23334 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
23335 memory reads when the result is a constant we can pun.
23337 2012-05-04 Richard Guenther <rguenther@suse.de>
23339 * common.opt (flto-report): Do not mark as Optimization.
23341 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
23344 * recog.c (constrain_operands): If extra constraints are present, also
23345 accept pseudo-registers with equivalent memory locations during reload.
23347 2012-05-04 Olivier Hainque <hainque@adacore.com>
23349 * collect2.c (may_unlink_output_file): New global.
23350 (maybe_unlink): Honor it.
23351 * collect2.h: Add extern for it.
23352 * tlink.c (do_tlink): Set it to true if the link succeeded.
23354 2012-05-04 Olivier Hainque <hainque@adacore.com>
23356 * gcc.c (eval_spec_function): Finalize/restore the current string
23357 obstack state as part of the context push/pop operations.
23359 2012-05-04 Bin Cheng <bin.cheng@arm.com>
23361 PR rtl-optimization/52804
23362 * reload1.c (reload_reg_reaches_end_p): Check whether successor
23363 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
23364 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
23365 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
23366 RELOAD_FOR_OUTADDR_ADDRESS.
23368 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23371 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
23372 for macro expansion.
23374 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23376 * flags.h (flag_permissive): Do not declare.
23377 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
23379 * toplev.c (flag_permissive): Do not define.
23380 * c-tree.h (system_header_p): Delete unused.
23382 2012-05-03 David S. Miller <davem@davemloft.net>
23385 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
23386 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
23387 (sparc_emit_float_lib_cmp): Likewise.
23389 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23392 * config/rs6000/rs6000.md (bswapdi splitters): If
23393 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
23394 default) is used, generate an alternate sequence that does not
23395 depend on using indexed addressing.
23397 2012-05-03 Jason Merrill <jason@redhat.com>
23399 * gengtype.c (write_types): Fix warning message.
23400 (write_local): Likewise.
23402 2012-05-02 Jason Merrill <jason@redhat.com>
23404 * dwarf2out.c (struct external_ref, build_local_stub): New.
23405 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
23406 (optimize_external_refs, optimize_external_refs_1): New.
23407 (change_AT_die_ref): New.
23408 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
23409 (build_abbrev_table): Take the external refs hashtable.
23410 (output_comp_unit): Get it from optimize_external_refs and pass it in.
23412 2012-05-03 Jan Hubicka <jh@suse.cz>
23414 PR middle-end/53093
23415 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
23417 2012-05-03 Jan Hubicka <jh@suse.cz>
23419 PR middle-end/53106
23420 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
23422 2012-05-03 Jason Merrill <jason@redhat.com>
23424 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
23425 use_debug_types to discriminate the die_id union.
23426 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
23427 (build_abbrev_table, output_die): Likewise.
23428 (prune_unused_types_walk_attribs): Likewise.
23429 (generate_type_signature, copy_declaration_context): Set it.
23430 (remove_child_or_replace_with_skeleton): Set it.
23431 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
23432 check use_debug_types.
23433 (dwarf2out_finish): Do break_out_includes after .debug_types.
23435 2012-05-03 Jason Merrill <jason@redhat.com>
23437 * dwarf2out.c (modified_type_die): Use scope_die_for.
23438 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
23439 (uses_local_type_r, uses_local_type): New.
23440 (scope_die_for): Keep a type that uses a local type in local scope.
23441 Use get_context_die for namespace and type scope.
23443 2012-05-03 Jason Merrill <jason@redhat.com>
23445 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
23447 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
23448 (dwarf2out_finish): Likewise.
23450 2012-05-03 Martin Jambor <mjambor@suse.cz>
23452 * builtins.c (get_object_alignment_1): Return whether we can determine
23453 the alignment or conservatively assume byte alignment. Return the
23454 alignment by reference. Use get_pointer_alignment_1 for dereference
23456 (get_pointer_alignment_1): Return whether we can determine the
23457 alignment or conservatively assume byte alignment. Return the
23458 alignment by reference. Use get_ptr_info_alignment to get SSA name
23460 (get_object_alignment): Update call to get_object_alignment_1.
23461 (get_object_or_type_alignment): Likewise, fall back to type alignment
23462 only when it returned false.
23463 (get_pointer_alignment): Update call to get_pointer_alignment_1.
23464 * fold-const.c (get_pointer_modulus_and_residue): Update call to
23465 get_object_alignment_1.
23466 * ipa-prop.c (ipa_modify_call_arguments): Update call to
23467 get_pointer_alignment_1.
23468 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
23469 of MEM_REF or TARGET_MEM_REF only when it returns false.
23470 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
23471 get_object_alignment_1.
23472 (ccp_finalize): Use set_ptr_info_alignment.
23473 * tree.h (get_object_alignment_1): Update declaration.
23474 (get_pointer_alignment_1): Likewise.
23475 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
23476 (dump_gimple_stmt): Likewise.
23477 * tree-flow.h (ptr_info_def): Updated comments of fields align and
23479 (get_ptr_info_alignment): Declared.
23480 (mark_ptr_info_alignment_unknown): Likewise.
23481 (set_ptr_info_alignment): Likewise.
23482 (adjust_ptr_info_misalignment): Likewise.
23483 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
23484 and set alignment of SSA names.
23485 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
23486 mark_ptr_info_alignment_unknown.
23487 * tree-ssanames.c (get_ptr_info_alignment): New function.
23488 (mark_ptr_info_alignment_unknown): Likewise.
23489 (set_ptr_info_alignment): Likewise.
23490 (adjust_ptr_info_misalignment): Likewise.
23491 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
23492 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23494 (bump_vector_ptr): Likewise.
23495 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
23496 (vectorizable_store): Likewise.
23497 (vectorizable_load): Likewise.
23499 2012-05-03 Michael Matz <matz@suse.de>
23501 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
23502 in front of basic_block_def.
23503 (struct basic_block_def): Make il.gimple the full struct, not a
23505 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
23507 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
23508 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
23509 NULL il.gimple, which can't happen anymore.
23510 * gimple.h (bb_seq): il.gimple can't be NULL.
23511 (bb_seq_add): Ditto.
23512 (set_bb_seq): Adjust.
23513 (gsi_start_bb, gsi_last_bb): Tidy.
23514 * lto-streamer-in.c (make_new_block): Don't zero members that
23515 are zeroed already, don't allocate a gimple_bb_info.
23516 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
23517 (remove_bb): Clear all il.gimple members.
23518 (gimple_verify_flow_info): Adjust for flat il.gimple.
23519 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
23521 * coretypes.h (const_gimple_seq): Remove typedef.
23522 * gimple.h (gimple_seq_first): Take gimple_seq.
23523 (gimple_seq_first_stmt): Ditto.
23524 (gimple_seq_last): Ditto.
23525 (gimple_seq_last_stmt): Ditto.
23526 (gimple_seq_empty_p): Ditto.
23528 2012-05-03 Richard Guenther <rguenther@suse.de>
23530 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
23532 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
23533 (compute_avail): Do not add possibly trapping operations to
23534 EXP_GEN if they might not be executed in the block.
23536 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
23538 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
23540 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
23542 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
23543 information as early as possible. Update dominance info instead of
23546 2012-05-03 Richard Guenther <rguenther@suse.de>
23548 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
23549 (union_contains_value): Remove.
23550 (vro_valid_in_sets): Likewise.
23551 (op_valid_in_sets): New function.
23552 (valid_in_sets): Use op_valid_in_sets.
23553 (insert_into_preds_of_block): Move dumping ...
23554 (do_regular_insertion): ... here.
23555 (do_partial_partial_insertion): ... and here. Dump that
23556 we've found a partial partial redundancy.
23557 (insert): Dump the current insert iteration.
23559 2012-05-03 Jakub Jelinek <jakub@redhat.com>
23562 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
23563 append program name to it and pass that as first argument
23564 to make_relative_prefix. Always pass standard_libexec_prefix
23565 as last argument to make_relative_prefix. If
23566 make_relative_prefix returns NULL, fall back to
23567 standard_libexec_prefix.
23570 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
23574 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
23575 mode, return that mode.
23578 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
23579 define __ATOMIC_HLE_* macros here.
23580 (ix86_target_macros): But here, using cpp_define_formatted.
23582 2012-05-03 Richard Guenther <rguenther@suse.de>
23584 PR tree-optimization/53144
23585 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
23587 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
23588 with SSA name values.
23589 (vn_reference_lookup_3): Adjust callers.
23591 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
23593 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
23594 has_fma4 for AMD processors with both fma3 and fma4 support.
23596 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
23599 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
23602 2012-05-03 Michael Matz <matz@suse.de>
23605 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
23606 (dse_enter_block): Properly iterate the whole sequence even
23607 if the last statement was removed.
23609 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23611 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
23612 unset flag_jump_tables.
23613 * stmt.c (expand_case): Remove special flag_pic case conditional
23614 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
23616 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23618 * common/config/s390/s390-common.c (s390_option_optimization_table):
23619 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
23620 default when optimizing.
23622 2012-05-02 Martin Jambor <mjambor@suse.cz>
23625 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
23626 of a variable when the contect is a function.
23628 2012-05-02 Michael Matz <matz@suse.de>
23630 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
23631 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
23632 (const_gimple_seq_node): Remove.
23633 (gimple_seq_node): Typedef as gimple.
23634 (struct gimple_statement_base): Add next and prev members,
23635 adjust all WORD markers in using structs.
23636 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
23637 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23638 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
23639 gimple are the same.
23640 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
23641 gimple_seq, adjust.
23642 (gimple_init_singleton): New function.
23643 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
23644 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
23645 (gsi_stmt): Adjust.
23646 (gsi_stmt_ptr): Remove.
23647 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
23649 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
23650 again, adjust for above changes.
23651 (update_call_edge_frequencies): Adjust for above changes.
23652 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
23653 (gsi_insert_seq_nodes_after): Ditto.
23654 (gsi_split_seq_after): Ditto.
23655 (gsi_set_stmt): Ditto.
23656 (gsi_split_seq_before): Ditto.
23657 (gsi_remove): Ditto.
23658 (gsi_insert_seq_before_without_update): Don't free sequence.
23659 (gsi_insert_seq_after_without_update): Ditto.
23660 (gsi_replace): Assert some more invariants.
23661 (gsi_insert_before_without_update, gsi_insert_after_without_update):
23663 (gsi_for_stmt): Don't search for stmt.
23664 (gsi_insert_on_edge_immediate): Tidy.
23666 * gimple.c (gimple_alloc_k): Remove "sequences".
23667 (gimple_seq_cache): Remove.
23668 (gimple_alloc_stat): Make stmt a singleton sequence.
23669 (gimple_seq_alloc, gimple_seq_free): Remove.
23670 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
23671 (gimple_copy): Ditto.
23672 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
23673 create iterator from correct sequence.
23674 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
23676 2012-05-02 Michael Matz <matz@suse.de>
23678 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
23680 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
23681 sequence, lazily allocate it.
23682 (bb_seq_addr): New function.
23683 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
23684 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
23685 (gsi_none): New function.
23686 (gsi_start_bb): Adjust.
23687 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
23688 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
23689 (gsi_last_bb): Adjust.
23691 * tree-flow-inline.h (phi_nodes_ptr): New function.
23693 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
23694 datastructure and interface change.
23695 (gsi_insert_seq_before_without_update): Ditto.
23696 (gsi_insert_seq_nodes_after): Ditto.
23697 (gsi_insert_seq_after_without_update): Ditto.
23698 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
23699 (gsi_split_seq_before): Ditto.
23700 (gsi_start_phis): Adjust.
23701 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
23702 (vect_transform_loop): Ditto.
23703 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
23704 gimple_seq_copy): Don't use gimple_seq_alloc.
23705 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
23706 (gimplify_seq_add_seq): Ditto.
23707 * lto-streamer-in.c (make_new_block): Ditto.
23708 * tree-cfg.c (create_bb): Ditto.
23709 * tree-sra.c (initialize_parameter_reductions): Ditto.
23711 2012-05-02 Michael Matz <matz@suse.de>
23713 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23714 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
23715 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
23716 set_bb_seq): Move down to after gimple_statement_d definition.
23718 2012-05-02 Michael Matz <matz@suse.de>
23720 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
23721 gsi_replace_with_seq, instead of inserting itself.
23722 * gimple-iterator.c (gsi_replace_with_seq): New function.
23723 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
23724 iterator instead of statement, advance it.
23725 (ssa_forward_propagate_and_combine): Adjust call to above.
23727 2012-05-02 Michael Matz <matz@suse.de>
23729 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
23731 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
23732 * tree-nested.c (walk_gimple_omp_for): Ditto.
23733 * trans-mem.c (lower_transaction): Ditto.
23734 * tree-eh.c (do_return_redirection): Ditto.
23735 (do_goto_redirection): Ditto.
23736 (lower_try_finally_switch): Ditto.
23737 * gimplify.c (gimplify_stmt): Ditto.
23738 (gimplify_scan_omp_clauses): Ditto.
23739 (gimplify_omp_for): Ditto.
23740 (gimplify_function_tree): Ditto.
23741 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
23742 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
23743 (mf_build_check_statement_for): Ditto.
23744 (mx_register_decls): Ditto.
23745 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
23746 and don't use itertors to append.
23747 (insert_stmts): Ditto.
23748 (insert_out_of_ssa_copy): Ditto.
23749 (insert_out_of_ssa_copy_on_edge): Ditto.
23751 2012-05-02 Michael Matz <matz@suse.de>
23753 * gimple.h (gimple_bind_body_ptr): New function.
23754 (gimple_bind_body): Use it.
23755 (gimple_catch_handler): Use gimple_catch_handler_ptr.
23756 (gimple_eh_filter_failure_ptr): New function.
23757 (gimple_eh_filter_failure): Use it.
23758 (gimple_eh_else_n_body_ptr): New function.
23759 (gimple_eh_else_n_body): Use it.
23760 (gimple_eh_else_e_body_ptr): New function.
23761 (gimple_eh_else_e_body): Use it.
23762 (gimple_try_eval_ptr): New function.
23763 (gimple_try_eval): Use it.
23764 (gimple_try_cleanup_ptr): New function.
23765 (gimple_try_cleanup): Use it.
23766 (gimple_wce_cleanup_ptr): New function.
23767 (gimple_wce_cleanup): Use it.
23768 (gimple_omp_body_ptr): New function.
23769 (gimple_omp_body): Use it.
23770 (gimple_omp_for_pre_body_ptr): New function.
23771 (gimple_omp_for_pre_body): Use it.
23772 (gimple_transaction_body_ptr): New function.
23773 (gimple_transaction_body): Use it.
23774 (gsi_split_seq_before): Adjust to return nothing and take pointer
23776 (gsi_set_stmt): Declare.
23777 (gsi_replace_with_seq): Declare.
23778 (walk_gimple_seq_mod): Declare.
23779 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
23781 * gimple-iterator.c (gsi_set_stmt): New function.
23782 (gsi_split_seq_before): Return new sequence via pointer argument.
23783 (gsi_replace): Use gsi_set_stmt.
23785 * tree-ssa-loop-im.c (move_computations_stmt): First remove
23787 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
23788 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
23790 (reserve_phi_args_for_new_edge): Change call to above,
23793 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
23794 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
23795 iterators. Adjust call to lower_omp.
23796 (lower_lastprivate_clauses): Adjust call to lower_omp.
23797 (lower_reduction_clauses): Ditto.
23798 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
23799 (lower_omp_sections): Don't explicitely count sequence length,
23800 nullify lowered bodies earlier, ensure stmts are part of only
23801 one sequence, adjust call to lower_omp.
23802 (lower_omp_single): Ensure stmts are part of only one sequence,
23803 adjust call to lower_omp.
23804 (lower_omp_master): Ditto.
23805 (lower_omp_ordered): Ditto.
23806 (lower_omp_critical): Ditto.
23807 (lower_omp_for): Ditto.
23808 (lower_omp_taskreg): Ditto, tidy.
23809 (lower_omp_1): Adjust calls to lower_omp.
23810 (execute_lower_omp): Ditto.
23811 (lower_omp): Adjust to take pointer to sequence.
23812 (diagnose_sb_2): Use walk_gimple_seq_mod.
23813 (diagnose_omp_structured_block_errors): Ditto and set possibly
23814 changed function body.
23815 * gimple-low.c (lower_function_body): Set function body after
23817 (lower_sequence): Adjust to take pointer to sequence.
23818 (lower_omp_directive): Ensure stmt isn't put twice into the
23819 sequence, adjust call to lower_sequence.
23820 (lower_stmt): Adjust calls to lower_sequence.
23821 (lower_gimple_bind): Ditto.
23822 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
23823 * tree-nested.c (walk_body): Take pointer to sequence, use
23824 walk_gimple_seq_mod.
23825 (walk_function): Adjust call to walk_body, set possibly changed body.
23826 (walk_gimple_omp_for): Adjust calls to walk_body.
23827 (convert_nonlocal_omp_clauses): Ditto.
23828 (convert_nonlocal_reference_stmt): Ditto.
23829 (convert_local_omp_clauses): Ditto.
23830 (convert_local_reference_stmt): Ditto.
23831 (convert_tramp_reference_stmt): Ditto.
23832 (convert_gimple_call): Ditto.
23833 (convert_nl_goto_reference): Use local iterator copy.
23834 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
23835 but taking pointer to sequence, ensure gsi_start is called with
23837 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
23838 asserting that the sequence head didn't change.
23839 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
23840 walk_gimple_seq_mod.
23841 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
23842 (execute_lower_tm): Ditto, and set possibly changed body.
23843 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
23844 call gsi_start with that lvalue.
23845 (replace_goto_queue_stmt_list): Ditto.
23846 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
23847 (replace_goto_queue): Ditto.
23848 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
23849 (lower_try_finally_onedest): Ditto.
23850 (lower_try_finally_copy): Ditto.
23851 (lower_try_finally_switch): Ditto.
23852 (lower_try_finally): Ditto.
23853 (lower_eh_filter): Ditto.
23854 (lower_eh_must_not_throw): Ditto.
23855 (lower_cleanup): Ditto.
23856 (lower_eh_constructs_2): Ditto.
23857 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
23858 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
23859 set possibly changed body.
23860 (optimize_double_finally): Call gsi_start with lvalue.
23862 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
23863 (gimple_split_block): Ditto.
23864 (gimple_merge_blocks): Use gsi_start_phis.
23865 (move_stmt_r): Use walk_gimple_seq_mod.
23866 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
23867 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
23868 (rebuild_cgraph_edges): Ditto.
23869 (cgraph_rebuild_references): Ditto.
23870 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
23871 * tree-inline.c (copy_phis_for_bb): Ditto.
23872 * tree-ssa-dce.c: Ditto.
23874 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
23876 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
23877 Andi Kleen <ak@linux.intel.com>
23879 * coretypes.h (MEMMODEL_MASK): New.
23880 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
23881 and return new variable.
23882 (expand_builtin_atomic_exchange): Mask memmodel values.
23883 (expand_builtin_atomic_compare_exchange): Ditto.
23884 (expand_builtin_atomic_load): Ditto.
23885 (expand_builtin_atomic_store): Ditto.
23886 (expand_builtin_atomic_clear): Ditto.
23887 * doc/extend.texi: Mention port-dependent memory model flags.
23888 * config/i386/cpuid.h (bit_HLE): New.
23889 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23891 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
23892 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
23893 (ix86_target_string)<-mhle>: New.
23894 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23895 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
23896 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23897 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
23898 enabled for generic, generic64 and core-avx2.
23899 (ix86_print_operand): Generate HLE lock prefixes.
23900 (ix86_memmodel_check): New.
23901 (TARGET_MEMMODEL_CHECK): Ditto.
23902 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
23903 (IX86_HLE_ACQUIRE): Ditto.
23904 (IX86_HLE_RELEASE): Ditto.
23905 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
23906 * config/i386/i386.opt (mhle): Ditto.
23907 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
23908 success model to instruction emitter.
23909 (atomic_fetch_add<mode>): Ditto.
23910 (atomic_exchange<mode>): Ditto.
23911 (atomic_add<mode>): Ditto.
23912 (atomic_sub<mode>): Ditto.
23913 (atomic_<code><mode>): Ditto.
23914 (*atomic_compare_and_swap_doubledi_pic): Ditto.
23915 (atomic_compare_and_swap_single<mode>): Define and use argument
23917 (atomic_compare_and_swap_double<mode>): Ditto.
23918 * configure.ac: Check if assembler support HLE prefixes.
23919 * configure: Regenerate.
23920 * config.in: Ditto.
23922 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23924 PR middle-end/53153
23925 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
23927 (gimplify_switch_expr): ... here.
23928 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
23929 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
23930 to clean up case labels with values outside the index type range.
23931 (simplify_gimple_switch): Call it if something changed.
23932 Remove strange and unnecessary assert.
23934 2012-05-02 Richard Guenther <rguenther@suse.de>
23936 * fold-const.c (div_if_zero_remainder): sizetypes no longer
23938 (int_const_binop_1): New worker for int_const_binop with
23939 overflowable parameter. Pass it through to force_fit_type_double.
23940 (int_const_binop): Wrap around int_const_binop_1 with overflowable
23942 (size_binop_loc): Call int_const_binop_1 with overflowable equal
23943 to minus one, forcing overflow detection for even unsigned types.
23944 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
23945 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
23946 * stor-layout.c (initialize_sizetypes): sizetypes no longer
23948 (layout_type): For zero-sized arrays ignore overflow on the
23950 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
23951 (bit_value_binop_1): Likewise.
23952 * tree.c (double_int_to_tree): Likewise.
23953 (double_int_fits_to_tree_p): Likewise.
23954 (force_fit_type_double): Likewise.
23955 (host_integerp): Likewise.
23956 (int_fits_type_p): Likewise.
23957 * varasm.c (output_constructor_regular_field): Sign-extend the
23958 field-offset to cater for negative offsets produced by the Ada
23960 * omp-low.c (extract_omp_for_data): Convert the loop step to
23961 signed for pointer adjustments.
23963 2012-05-02 Richard Guenther <rguenther@suse.de>
23965 * tree.c (valid_constant_size_p): New function.
23966 * tree.h (valid_constant_size_p): Declare.
23967 * cfgexpand.c (expand_one_var): Adjust check for too large
23968 variables by using valid_constant_size_p.
23969 * varasm.c (assemble_variable): Likewise.
23971 * c-decl.c (grokdeclarator): Properly check for sizes that
23972 cover more than half of the address-space.
23974 2012-05-02 Jakub Jelinek <jakub@redhat.com>
23976 PR tree-optimization/53163
23977 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
23978 return value from compute_all_dependences.
23980 PR rtl-optimization/53160
23981 * ree.c (combine_reaching_defs): Handle the case where cand->insn
23982 has been modified by ree pass already.
23984 2012-05-01 Ian Lance Taylor <iant@google.com>
23987 * c-decl.c (build_compound_literal): Make the decl readonly if it
23988 an array of a readonly type.
23989 * gimplify.c (gimplify_compound_literal_expr): Add fallback
23990 parameter. Change all callers. If the decl is not addressable
23991 and is not an l-value, make it readonly.
23993 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
23995 * ira.c (allocated_reg_info_size): New static variable.
23996 (expand_reg_info): Manage it. Call
23997 setup_preferred_alternate_classes_for_new_pseudos.
23998 (ira): Don't do it here. Remove local allocated_reg_info_size,
23999 set the global before calling find_moveable_pseudos.
24000 (find_moveable_pseudos): Call expand_reg_info rather than
24003 2012-05-01 Richard Henderson <rth@redhat.com>
24005 * common.opt (fsync-libcalls): New.
24006 * doc/invoke.texi: Document it.
24007 * optabs.c (init_sync_libfuncs): Honor it.
24009 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
24010 Richard Sandiford <r.sandiford@uk.ibm.com>
24012 PR rtl-optimization/52543
24013 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
24015 * lower-subreg.h: New file.
24016 * target-globals.h (this_target_lower_subreg): Declare.
24017 (target_globals): Add lower_subreg;
24018 (restore_target_globals): Restore this_target_lower_subreg.
24019 * target-globals.c: Include it.
24020 (default_target_globals): Add default_target_lower_subreg.
24021 (save_target_globals): Initialize target_lower_subreg.
24022 * rtl.h (init_lower_subreg): Added declaration.
24023 * toplev.c (backend_init_target): Call initializer for lower-subreg
24025 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
24026 (default_target_lower_subreg): New variable.
24027 (this_target_lower_subreg): Likewise.
24028 (twice_word_mode, choices): New macros.
24029 (shift_cost, compute_splitting_shift, compute_costs)
24030 (init_lower_subreg): New functions.
24031 (resolve_simple_move): Add speed_p argument. Check choices.
24032 (find_pseudo_copy): Don't check the mode size here.
24033 (resolve_simple_move): Assert the mode size.
24034 (find_decomposable_shift_zext): Add speed_p argument and return
24035 a bool. Check choices.
24036 (resolve_shift_zext): Add comment.
24037 (dump_shift_choices, dump_choices): New functions.
24038 (decompose_multiword_subregs): Dump list of profitable
24039 transformations. Add code to skip non profitable transformations.
24040 Update calls to simple_move and find_decomposable_shift_zext.
24042 2012-05-01 Ian Bolton <ian.bolton@arm.com>
24043 Sameera Deshpande <sameera.deshpande@arm.com>
24044 Greta Yorsh <greta.yorsh@arm.com>
24046 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
24047 (thumb1_unexpanded_epilogue): ...this.
24048 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
24049 (thumb1_unexpanded_epilogue): ...this.
24050 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
24051 (thumb1_unexpanded_epilogue): ...this.
24053 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
24055 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
24056 comparing enumeration values. Update comments.
24058 2012-05-01 Alan Modra <amodra@gmail.com>
24061 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
24062 load_cr_save, add_crlr_cfa_restore): New functions.
24063 (rs6000_restore_saved_cr): Rename to..
24064 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
24065 (rs6000_emit_epilogue): Use new functions. Adjust condition
24066 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
24067 regs when using out-of-line restore only when shrink wrapping.
24069 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24071 PR middle-end/53136
24072 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
24073 calls to cgraph_node_name in xstrdup.
24074 (ipa_make_edge_direct_to_target): Ditto.
24075 * cgraph.c (dump_cgraph_node): Ditto.
24076 * tree-sra.c (convert_callers_for_node): Ditto.
24077 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
24078 * ipa-cp.c (perhaps_add_new_callers): Ditto.
24079 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
24080 (cgraph_materialize_all_clones): Ditto.
24081 * ipa-inline.c (report_inline_failed_reason): Ditto.
24082 (want_early_inline_function_p): Ditto.
24083 (edge_badness): Ditto.
24084 (update_edge_key): Ditto.
24085 (flatten_function): Ditto.
24086 (ipa_inline): Ditto.
24087 (inline_always_inline_functions): Ditto.
24088 (early_inline_small_functions): Ditto.
24090 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24093 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
24094 constraints 0 and 1.
24096 012-04-30 Jan Hubicka <jh@suse.cz>
24098 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
24099 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
24100 (cgraph_add_to_same_comdat_group): Remove.
24101 (cgraph_add_asm_node): Move to cgraphunit.c.
24102 (cgraph_make_decl_local): Move to symtab.c
24103 (cgraph_make_node_local_1): Update.
24104 (cgraph_can_remove_if_no_direct_calls_and): Update.
24105 (used_from_object_file_p): Update.
24106 (resolution_used_from_other_file_p): Move to symtab.c
24107 (cgraph_used_from_object_file_p): move to symtab.c
24108 (verify_cgraph_node): Verify same comdat groups.
24109 * cgraph.h (cgraph_asm_node): Rename to ...
24110 (asm_node): ... this one.
24111 (cgraph_asm_nodes): Rename to ...
24112 (asm_nodes): ... this one.
24113 (symtab_add_to_same_comdat_group): New function.
24114 (symtab_dissolve_same_comdat_group_list): New function.
24115 (symtab_used_from_object_file_p): Declare.
24116 (symtab_make_decl_local): Declare.
24117 (cgraph_add_to_same_comdat_group): Remove.
24118 (cgraph_add_asm_node): Remove.
24119 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
24121 (cgraph_finalize_compilation_unit): Rename to ...
24122 (finalize_compilation_unit): ... this one.
24123 (cgraph_optimize): Rename to ....
24124 (compile): ... this one.
24125 (add_asm_node): Declare.
24126 (fixup_same_cpp_alias_visibility): Declare.
24127 (cgraph_make_decl_local): Remove.
24128 (varpool_assemble_pending_decls): Rename to ...
24129 (varpool_output_variables): ... this one.
24130 (varpool_remove_unreferenced_decls): Remove.
24131 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
24132 (preserve_function_body_p): Make static.
24133 * toplev.c (compile_file): Update comments; update.
24134 * cgraphunit.c: Update comments.
24135 (cgraph_expand_all_functions): Rename to ...
24136 (expand_all_functions): ... this one; update.
24137 (cgraph_mark_functions_to_output): Rename to ...
24138 (mark_functions_to_output): ... this one; cleanup.
24139 (cgraph_output_pending_asms): Remove prototype.
24140 (asm_nodes, asm_last_node): New static vars.
24141 (cgraph_process_new_functions): Update.
24142 (cgraph_reset_node): Cleanup; add comment.
24143 (cgraph_add_new_function): Update.
24144 (cgraph_output_pending_asms): Rename to ...
24145 (output_asm_statements): ... this one.
24146 (add_asm_node): New function.
24147 (fixup_same_cpp_alias_visibility): New function based on code
24148 in cgraph_analyze_function.
24149 (cgraph_analyze_function): Use it.
24150 (cgraph_order_sort): Update.
24151 (cgraph_output_in_order): Update.
24152 (cgraph_function_versioning): Update.
24153 (cgraph_optimize): Rename to ...
24154 (compile): ... this one; initialize streamer hooks here.
24155 (cgraph_finalize_compilation_unit): Rename to ...
24156 (finalize_compilation_unit): ... this one; do not initialize streamer
24158 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
24159 * dwarf2out.c: Update ocmment.
24160 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
24161 * method.c (use_thunk): Likewise.
24162 * semantics.c (maybe_add_lambda_conv_op): Likewise.
24163 * decl2.c (maybe_emit_vtables): Likewise.
24164 (cp_write_global_declarations): Use finalize_compilation_unit.
24165 * parser.c (cp_parser_asm_definition): Use add_asm_node.
24166 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
24167 * c-decl.c (c_write_global_declarations): Use
24168 finalize_compilation_unit.
24169 * langhooks.c (write_global_declarations): Update.
24170 * ipa.c (cgraph_externally_visible_p): Update.
24171 (dissolve_same_comdat_group_list): Remove.
24172 (function_and_variable_visibility): Update.
24173 * symtab.c: Inlcude lto-streamer.h and rtl.h
24174 (ld_plugin_symbol_resolution_names): New.
24175 (symtab_add_to_same_comdat_group): New.
24176 (symtab_dissolve_same_comdat_group_list): New.
24177 (resolution_used_from_other_file_p): Move here from cgraph.c
24178 (symtab_used_from_object_file_p): New.
24179 (symtab_make_decl_local): New.
24180 * passes.c (register_pass): Update comments.
24181 * c-parser.c (c_parser_asm_definition): Update.
24182 * varpool.c (varpool_analyze_node): Use
24183 fixup_same_cpp_alias_visibility.
24184 (varpool_remove_unreferenced_decls): Make static.
24185 (varpool_assemble_pending_decls): Rename to ...
24186 (varpool_output_variables): ... this one; call
24187 varpool_remove_unreferenced_decls.
24188 (varpool_used_from_object_file_p): Remove.
24190 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
24193 * c-typeck.c (build_array_ref): Call
24194 convert_vector_to_pointer_for_subscript.
24195 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
24197 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
24200 to compile-time "mode == <MODE>mode" checks.
24201 (and splitter): Ditto.
24203 2012-04-30 Richard Henderson <rth@redhat.com>
24205 * config/arm/arm.md (UNSPEC_LL): New.
24206 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
24207 (arm_load_exclusivedi): Use %H0.
24209 2012-04-30 Jason Merrill <jason@redhat.com>
24211 * dwarf2out.c (comdat_symbol_id): Add const.
24212 (union die_symbol_or_type_node): Add const to die_symbol.
24213 (output_die_symbol, output_die, output_comp_unit): Adjust.
24215 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24217 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
24218 * config/arm/neon.md (negdi2_neon): New insn.
24219 Also add splitters for core and NEON registers.
24221 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24223 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
24224 (arm_print_operand): Add 'x' format.
24225 * config/arm/constraints.md (Dn): Allow const_int.
24226 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
24227 Use 'x' format to print constants.
24228 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
24229 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
24231 (movdi_vfp_cortexa8): Likewise.
24233 2012-04-30 Ian Bolton <ian.bolton@arm.com>
24234 Sameera Deshpande <sameera.deshpande@arm.com>
24235 Greta Yorsh <greta.yorsh@arm.com>
24237 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
24238 * config/arm/arm.c (ldm_stm_operation_p): New function.
24239 * config/arm/predicates.md (load_multiple_operation): Update predicate.
24240 (store_multiple_operation): Likewise.
24242 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
24243 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
24244 * config/arm/predicates.md (load_multiple_operation): Add arguments.
24245 (store_multiple_operation): Likewise.
24247 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24249 * config/i386/i386.md (and<mode>3): Expand masking operations with
24250 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
24251 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
24253 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24255 Add -Wvarargs option
24256 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
24257 argument for the various warning_at calls.
24258 * docs/invoke.texi: Update the documentation.
24260 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24262 Switch -ftrack-macro-expansion=2 on by default.
24263 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
24266 Fix va_start related location
24267 * builtins.c (fold_builtin_next_arg): Unwinds to the first
24268 location in real source code.
24270 Make conversion warnings work on NULL with -ftrack-macro-expansion
24271 * input.h (expansion_point_location_if_in_system_header): Declare
24273 * input.c (expansion_point_location_if_in_system_header): Define it.
24275 Fix -Wuninitialized for -ftrack-macro-expansion
24276 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
24277 declaration. Use linemap_location_before_p for source locations.
24279 Strip "<built-in>" loc from displayed expansion context
24280 * input.c (expand_location_1): When expanding to spelling location
24281 in a context of a macro expansion, skip reserved system header
24282 locations. Update comments. * tree-diagnostic.c
24283 (maybe_unwind_expanded_macro_loc): Likewise.
24285 Make expand_location resolve to locus in main source file
24286 * input.c (expand_location_1): New. Takes a parameter to choose
24287 whether to resolve the location to spelling or expansion point.
24288 Was factorized from ...
24289 (expand_location): ... here.
24290 (expand_location_to_spelling_point): New. Implemented in terms of
24292 * diagnostic.c (diagnostic_build_prefix): Use the new
24293 expand_location_to_spelling_point instead of expand_location.
24295 Fix PCH crash on GTYed pointer-to-scalar field of a struct
24296 * gengtype.c (write_types_process_field): Force second argument of
24297 the call to the PCH object hierarchy walker to be 'x'.
24299 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
24301 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
24302 predicate to discriminate types.
24304 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
24306 * doc/invoke.texi (Wmissing-format-attribute): Document as an
24307 alias of Wsuggest-attribute=format.
24308 * c-typeck.c (convert_for_assignment): Replace
24309 Wmissing-format-attribute with Wsuggest-attribute=format.
24310 (digest_init): Likewise.
24312 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
24314 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
24315 * common.opt (Wmissing-noreturn): Alias of
24316 -Wsuggest-attribute=noreturn.
24318 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
24321 * config/cris/cris.md (andqu): New peephole2.
24322 (andu): Tweak head comment.
24324 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
24325 Steven Bosscher <steven@gcc.gnu.org>
24326 Maxim Kuvyrkov <maxim@codesourcery.com>
24328 PR tree-optimization/38785
24329 * common.opt (ftree-partial-pre): New option.
24330 * doc/invoke.texi: Document it.
24331 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
24332 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
24333 benefit speed path.
24334 (execute_pre): Use flag_tree_partial_pre.
24336 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24339 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
24342 2012-04-27 Ollie Wild <aaw@google.com>
24344 * doc/invoke.texi (Wliteral-suffix): Document new option.
24346 2012-04-27 Tom Tromey <tromey@redhat.com>
24348 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
24349 (dwarf_tag_name): Use get_DW_TAG_name.
24350 (dwarf_attr_name): Use get_DW_AT_name.
24351 (dwarf_form_name): Use get_DW_FORM_name.
24352 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
24354 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24356 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
24357 arguments are -1 and 0, by negating the result of the conditional.
24359 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24362 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
24364 2012-04-27 Richard Guenther <rguenther@suse.de>
24366 * tree-flow.h (is_hidden_global_store): Remove.
24367 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
24368 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
24369 (stmt_may_clobber_global_p): Likewise.
24370 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
24371 (stmt_may_clobber_global_p): Likewise.
24372 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
24373 stmt_may_clobber_global_p.
24374 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
24376 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
24378 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
24381 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
24382 reorganize some fields and update comments. Rename bit_test_uniq
24383 and bit_test_count to uniq resp. count. Remove bit_test_bb.
24384 (collect_switch_conv_info): New function, collects info about a
24385 GIMPLE_SWITCH into a struct switch_conv_info.
24386 (check_range): Simplify to use pre-recorded info. Fix think-o in
24387 range-branch ratio check.
24388 (check_process_case): Remove function.
24389 (check_all_empty_except_final): New function, verifies that all
24390 non-final basic blocks are empty.
24391 (process_switch): Simplify to use pre-recorded info. Call
24392 collect_switch_conv_info to do that. Assert that degenerate switch
24393 statements have been cleaned up.
24395 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
24397 PR middle-end/27139
24398 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
24400 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24403 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
24405 2012-04-27 Tom de Vries <tom@codesourcery.com>
24407 PR tree-optimization/51879
24408 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
24409 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
24411 (defs_to_varying): ... here. Don't set use_processed.
24412 (visit_reference_op_call): Handle gimple_vdef.
24413 Handle case that lhs is NULL_TREE.
24414 (visit_use): Use mark_use_processed. Handle calls with side-effect
24415 using visit_reference_op_call.
24417 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24419 * sched-deps.c (fixup_sched_groups): Rename to...
24420 (chain_to_prev_insn): ...this.
24421 (chain_to_prev_insn_p): New function.
24422 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
24424 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24426 * sched-int.h (_haifa_insn_data): Move priority_status.
24428 (INSN_MODEL_INDEX): New macro.
24429 * haifa-sched.c (insn_delay): New function.
24430 (sched_regno_pressure_class): Update commentary.
24431 (mark_regno_birth_or_death): Pass the liveness bitmap and
24432 pressure array as arguments, instead of using curr_reg_live and
24433 curr_reg_pressure. Only update the pressure if the bit in the
24434 liveness set has changed.
24435 (initiate_reg_pressure_info): Always trust the live-in set for
24436 SCHED_PRESSURE_MODEL.
24437 (initiate_bb_reg_pressure_info): Update call to
24438 mark_regno_birth_or_death.
24439 (dep_list_size): Take the list as argument.
24440 (calculate_reg_deaths): New function, extracted from...
24441 (setup_insn_reg_pressure_info): ...here.
24442 (MODEL_BAR): New macro.
24443 (model_pressure_data, model_insn_info, model_pressure_limit)
24444 (model_pressure_group): New structures.
24445 (model_schedule, model_worklist, model_insns, model_num_insns)
24446 (model_curr_point, model_before_pressure, model_next_priority):
24448 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
24449 (MODEL_INSN_INFO, MODEL_INSN): New macros.
24450 (model_index, model_update_limit_points_in_group): New functions.
24451 (model_update_limit_points, model_last_use_except): Likewise.
24452 (model_start_update_pressure, model_update_pressure): Likewise.
24453 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
24454 (model_excess_cost, model_dump_pressure_points): Likewise.
24455 (model_set_excess_costs): Likewise.
24456 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
24457 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
24458 schedule as an alternative tie-breaker. Update the call to
24460 (ready_sort): Call model_set_excess_costs.
24461 (update_register_pressure): Update call to mark_regno_birth_or_death.
24462 Rely on that function to check liveness rather than doing it here.
24463 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
24464 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
24465 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
24466 (model_record_pressure, model_record_pressures): New functions.
24467 (model_record_final_pressures, model_add_successors_to_worklist)
24468 (model_promote_predecessors, model_choose_insn): Likewise.
24469 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
24470 (model_start_schedule, model_finalize_pressure_group): Likewise.
24471 (model_end_schedule): Likewise.
24472 (schedule_insn): Say when we're scheduling the next instruction
24473 in the model schedule.
24474 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
24475 (queue_to_ready): Do not add instructions that are
24476 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
24477 Always allow the next instruction in the model schedule to be added.
24478 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24479 and delay for SCHED_PRESSURE_MODEL too.
24480 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
24481 SCHED_PRIORITY_MODEL, but also take the DFA into account.
24482 (schedule_block): Call model_start_schedule and model_end_schedule.
24483 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
24484 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24485 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
24487 (sched_finish): Update accordingly.
24488 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24489 to SCHED_PRESSURE_MODEL.
24490 (add_jump_dependencies): Update call to dep_list_size.
24491 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
24492 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24493 to SCHED_PRESSURE_MODEL.
24494 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
24495 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
24496 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24497 handling to SCHED_PRESSURE_MODEL.
24499 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24501 * common.opt (fsched-pressure-algorithm=): New option.
24502 * flag-types.h (sched_pressure_algorithm): New enum.
24503 * sched-int.h (sched_pressure_p): Replace with...
24504 (sched_pressure): ...this new variable.
24505 * haifa-sched.c (sched_pressure_p): Replace with...
24506 (sched_pressure): ...this new variable.
24507 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
24508 (update_reg_and_insn_max_reg_pressure, schedule_insn)
24509 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
24510 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
24511 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24512 (sched_analyze_insn): Likewise.
24513 * sched-rgn.c (schedule_region): Likewise.
24514 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
24516 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
24518 PR middle-end/52997
24519 * ira.c (find_moveable_pseudos): Call resize_reg_info.
24521 PR middle-end/52940
24522 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
24523 * expr.c (convert_move): Honor unsignedp when extending partial int
24525 * genmodes.c (complete_mode): Don't clear component field of partial
24527 (emit_mode_inner): Don't emit it however.
24528 (calc_wider_mode): Partial int modes widen to their component.
24530 2012-04-26 David S. Miller <davem@davemloft.net>
24532 * config/sparc/niagara4.md: New file.
24533 * config/sparc/sparc.md: Include it.
24534 * config/sparc/sparc.c (niagara4_costs): New processor costs.
24535 (sparc_option_override): Use it.
24536 (sparc_use_sched_lookahead): Return 2 for niagara4.
24537 (sparc_issue_rate): Likewise.
24539 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
24540 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
24541 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
24542 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
24543 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
24544 alignaddrldi_vis): Set type to gsr.
24545 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
24546 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
24547 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
24548 v<vis3_shift_patname><mode>3, fmean16_vis,
24549 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
24550 fucmp<code>8<P:mode>_vis): Set type to fga.
24551 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24552 * config/sparc/niagara.md: Likewise.
24553 * config/sparc/niagara2.md: Likewise.
24554 * config/sparc/ultra3.md: Likewise, and fix type matching for
24555 us3_ialuX reservation.
24557 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24559 * reload.c (find_reloads): Change the loop nesting when trying an
24560 alternative with swapped operands.
24562 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24564 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
24565 comment. Delete unused parameter first_exp_point_map.
24566 (virt_loc_aware_diagnostic_finalizer): Update call.
24568 2012-04-26 Michael Hope <michael.hope@linaro.org>
24569 Richard Earnshaw <rearnsha@arm.com>
24571 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
24572 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
24573 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
24574 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
24576 2012-04-25 Sriraman Tallam <tmsriram@google.com>
24578 * doc/extend.texi: Document avx2 support.
24579 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
24581 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
24584 * config/cris/cris.md ("*andhi_lowpart_v32")
24585 ("*andqi_lowpart_v32"): Change first input-only operand from
24586 a (match_operand ...) to (match_dup 0). Drop alternatives with
24587 const_int-matching constraints for redundancy.
24588 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
24589 three-operand alternative.
24591 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24594 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
24595 instead expand it as zero extension.
24597 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
24600 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
24602 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24604 * common.opt (flag_debug_types_section): Default to 0.
24605 (dwarf_version): Default to 4.
24606 (dwarf_record_gcc_switches): Default to 1.
24607 (dwarf_strict): Default to 0.
24608 * toplev.c (process_options): Don't handle dwarf_strict
24609 or dwarf_version here.
24610 * config/vxworks.c (vxworks_override_options): Don't
24611 test whether dwarf_strict or dwarf_version are negative,
24612 instead test !global_options_set.x_dwarf_*.
24613 * config/darwin.c (darwin_override_options): Default to
24615 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
24616 and -fno-debug-types-section are now the default.
24618 2012-04-25 Jan Hubicka <jh@suse.cz>
24620 * cgraphunit.c: Update toplevel comment.
24621 (tree_rest_of_compilation): Merge into cgraph_expand_function.
24622 (cgraph_analyze_function): Make static.
24623 (cgraph_decide_is_function_needed): Make static.
24624 (cgraph_add_new_function): Use expand_function instead of
24625 rest_of_compilation.
24626 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24627 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24629 (cgraph_inline_p): Remove.
24630 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
24631 (init_cgraph): Add comment.
24632 * cgraphbuild.c (record_reference, mark_address, mark_load,
24633 mark_store): Do not call analyze_expr hook.
24634 * cgraph.c: Update toplevel comment.
24635 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24636 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24637 Move fere from cgraphunit.c
24638 (cgraph_mark_force_output_node): Move to cgraph.h
24639 * cgraph.h: Reorder so the comments match the function placement.
24640 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
24641 (cgraph_mark_force_output_node): Move here from cgraph.c
24642 * tree.c (free_lang_data): Do not clear analyze_expr hook.
24643 * ipa-inline-transform.c (preserve_function_body_p): New function.
24644 (inline_transform): Update.
24645 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
24646 * langhooks.h (lang_hooks_for_callgraph): Remove.
24647 (lang_hooks): Remove callgraph.
24648 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
24649 * varpool.c: Remove out of date comment.
24650 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
24651 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
24653 2012-04-25 Jan Hubicka <jh@suse.cz>
24655 PR middle-end/53089
24656 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
24657 forward declaration.
24658 (cgraph_finalize_function): Finalize them here.
24659 * symtab.c (dump_symtab): Dump ctors and dtors.
24661 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24663 PR middle-end/52979
24664 * stor-layout.c (get_best_mode): Don't return mode with bitsize
24665 larger than maxbits. Don't compute maxbits modulo align.
24666 Also check that unit bytes long store at bitpos / unit * unit
24667 doesn't affect bits beyond bitregion_end.
24668 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
24669 would not fit into bitregion_start ... bitregion_end + 1 bit region.
24670 (store_split_bit_field): Decrease unit close to end of bitregion_end
24671 if access is restricted in order to avoid mutual recursion.
24673 PR tree-optimization/53058
24674 * double-int.h (double_int_max_value, double_int_min_value): New
24676 * double-int.c (double_int_max_value, double_int_min_value): New
24678 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
24679 or GT_EXPR with double_int_max_value instead of double_int_mask.
24681 2012-04-25 Richard Guenther <rguenther@suse.de>
24683 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24684 * tree-vect-loop.c (vect_transform_loop): Adjust.
24685 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
24686 the maximum number of iterations for the epilogue loop.
24687 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
24689 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24692 * c-typeck.c (set_nonincremental_init,
24693 set_nonincremental_init_from_string): Pass true instead of false
24694 as IMPLICIT to add_pending_init.
24696 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24698 * c-typeck.c (pop_init_level): Improve diagnostics.
24700 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
24702 * compare-elim.c (try_eliminate_compare): Also handle operands with
24703 implicit extensions.
24705 2012-04-25 Alan Modra <amodra@gmail.com>
24707 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
24708 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
24709 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
24710 (no_global_regs_above): Delete.
24711 (no_global_regs): New function.
24712 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
24713 value for load multiple test.
24714 (savres_routine_syms): Increase size.
24715 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
24716 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
24717 rather than a number of boolean flags. Update all callers.
24718 (rs6000_savres_routine_name): Generate vector save/restore names.
24719 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
24720 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
24721 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
24722 and using_store_multiple. Expand uses. Don't always use r11 as
24723 frame reg when needed for out-of-line saves. Set up initial offset
24724 for out-of-line vector saves when buying stack frame. Handle pointer
24725 reg setup for out-of-line fp save. Emit call to out-of-line vector
24726 save function. Choose r11 or r12 for vrsave reg when available for
24728 (rs6000_output_function_prologue): Don't emit .extern for ELF.
24729 (rs6000_emit_epilogue): Choose a better frame reg when restoring
24730 from back-chain to suit out-of-line vector restore functions. Emit
24731 call to out-of-line vector restore function. Adjust register used
24732 for cr restore. Tweak pointer register setup for gpr restore.
24733 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
24735 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
24736 (V_SAVE_INLINE): Define.
24737 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
24739 2012-04-25 Alan Modra <amodra@gmail.com>
24741 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
24742 out-of-line save/restore for large frames. Don't disable
24743 out-of-line saves on ABI_AIX when using static chain reg.
24744 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
24745 clobber static chain reg, and tweak for out-of-line gpr saves
24748 2012-04-25 Alan Modra <amodra@gmail.com>
24750 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
24751 (rs6000_emit_prologue): Use the above to catch register overlap.
24753 2012-04-25 Alan Modra <amodra@gmail.com>
24755 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
24756 decl. Move logic selecting update reg to callers. Update all callers.
24757 (rs6000_emit_allocate_stack): Add copy_off param.
24758 (emit_frame_save): Don't handle reg+reg addressing.
24759 (ptr_regno_for_savres): New function, extracted from..
24760 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
24761 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
24762 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
24763 frame offset adjustment for out-of-line save with copy from sp.
24764 Simplify condition controlling whether cr is saved early or
24765 late. Use ptr_regno_for_savres to verify correct reg is set
24766 up for out-of-line saves. Pass the actual pointer reg used to
24767 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
24768 function. Rearrange spe vars so code is similar to that
24769 elsewhere in this function. Don't update frame_off when spe
24770 save code will restore r11. Use emit_frame_save for spe and
24771 gpr saves. Consolidate darwin out-of-line gpr setup with that
24772 for other abis. Don't assume frame_offset is zero and frame
24773 reg is sp when setting up altivec reg saves, and calculate
24774 exact offset requirement.
24775 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
24776 spe restore code. Consolidate darwin out-of-line gpr setup
24777 with that for other abis.
24779 2012-04-25 Alan Modra <amodra@gmail.com>
24781 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
24782 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
24784 (emit_frame_save): Delete frame_ptr param. Rename total_size to
24786 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
24787 and emit_frame_save calls. Cope with possibly missing note.
24789 2012-04-24 Sriraman Tallam <tmsriram@google.com>
24791 * config/i386/i386.c (build_processor_model_struct): New function.
24792 (make_var_decl): New function.
24793 (fold_builtin_cpu): New function.
24794 (ix86_fold_builtin): New function.
24795 (make_cpu_type_builtin): New function.
24796 (ix86_init_platform_type_builtins): New function.
24797 (ix86_expand_builtin): Expand new builtins by folding them.
24798 (ix86_init_builtins): Make new builtins to detect CPU type.
24799 (TARGET_FOLD_BUILTIN): New macro.
24800 (IX86_BUILTIN_CPU_INIT): New enum value.
24801 (IX86_BUILTIN_CPU_IS): New enum value.
24802 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
24803 * config/i386/i386-builtin-types.def: New function type.
24804 * doc/extend.texi: Document builtins.
24806 2012-04-24 Olivier Hainque <hainque@adacore.com>
24808 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
24809 * toplev.c (process_options): Default to dwarf_version 2.
24810 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
24811 and dwarf_version 2.
24813 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24815 * tree-pretty-print.h (default_tree_printer): Do not declare.
24816 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
24818 (default_tree_diagnostic_starter): Make static.
24819 (default_tree_printer): Move to here. Make static.
24820 (tree_diagnostics_defaults): New.
24821 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
24822 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
24823 * toplev.c: Do not include tree-pass.h.
24824 (default_tree_printer): Move from here.
24825 (general_init): Use tree_diagnostics_defaults.
24827 2012-04-24 Chao-ying Fu <fu@mips.com>
24829 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
24830 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
24831 * config/mips/gnu-user.h
24832 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
24833 (GNU_USER_TARGET_LINK_SPEC): New define.
24834 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24835 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
24836 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
24837 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
24838 GNU_USER_TARGET_ENDFILE_SPEC.
24839 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
24840 (GNU_USER_TARGET_LINK_SPEC): New define.
24841 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24842 * config/mips/linux-common.h: New file.
24844 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24847 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
24848 (altivec_build_resolved_builtin): Call fully_fold_convert.
24850 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
24853 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
24855 2012-04-24 Richard Guenther <rguenther@suse.de>
24857 PR tree-optimization/53085
24858 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
24861 2012-04-24 Richard Guenther <rguenther@suse.de>
24863 * tree-if-conv.c (main_tree_if_conversion): Move bb under
24866 2012-04-24 Jim Meyering <meyering@redhat.com>
24868 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
24869 absence of an define_enum call.
24871 2012-04-24 Richard Guenther <rguenther@suse.de>
24873 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
24874 the epilogue loop is not re-used as unvectorized version
24875 record the its maximum number of iterations.
24877 2012-04-24 Andrew Pinski <apinski@cavium.com>
24879 * tree-ssa-forwprop.c (simplify_bitwise_binary):
24880 Don't directly use def1/def2.
24882 2012-04-24 Richard Guenther <rguenther@suse.de>
24884 PR tree-optimization/53098
24885 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
24888 2012-04-24 Andrew Pinski <apinski@cavium.com>
24891 * tree-ssa-forwprop.c (defcodefor_name): New function.
24892 (simplify_bitwise_binary): Use defcodefor_name instead of manually
24893 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
24894 Simplify "(~X | Y) & X" to "X & Y" and
24895 "(~X & Y) | X" to "X | Y".
24897 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24899 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
24900 validate_change to add clobbers if IN_GROUP is nonzero.
24901 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
24902 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
24904 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
24906 * config/s390/s390.c (insn_invalid_p): Likewise.
24908 2012-04-24 Jakub Jelinek <jakub@redhat.com>
24910 PR middle-end/53084
24911 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
24912 (output_addressed_constants): Likewise.
24914 PR middle-end/52999
24915 * varasm.c (get_section): Don't ICE for section conflicts with
24916 built-in section kinds.
24918 2012-04-23 DJ Delorie <dj@redhat.com>
24920 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
24921 (LIBSTDCXX): Change to CPP2.
24923 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
24926 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
24929 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
24931 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
24932 (*addsi_2_zext): Ditto.
24933 (*add<mode>_3): Ditto.
24934 (*addsi_3_zext): Ditto.
24935 (*add<mode>_5): Ditto.
24937 2012-04-23 Andrew Pinski <apinski@cavium.com>
24939 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
24940 (C & B) to (A OP0) & B.
24942 2012-04-23 Martin Jambor <mjambor@suse.cz>
24944 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
24945 temporaries created for a bitfield (reverting revision 122014).
24947 2012-04-23 Richard Guenther <rguenther@suse.de>
24949 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
24950 the condition using is_gimple_condexpr and avoid the not necessary
24952 (set_prologue_iterations): Likewise.
24953 (vect_loop_versioning): Likewise.
24955 2012-04-23 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/53070
24958 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
24959 (main_tree_if_conversion): Verify we succeeded in that.
24961 2012-04-23 Jan Hubicka <jh@suse.cz>
24963 * lto-symtab.c (lto_cgraph_replace_node): Do not call
24964 mark_reahcable_node.
24965 * cgraph.c (cgraph_remove_node): Do not clear reachable.
24966 (cgraph_mark_reachable_node): Remove.
24967 (cgraph_mark_force_output_node): Do not set reachable.
24968 (dump_cgraph_node): Do not dump reachable.
24969 (cgraph_create_virtual_clone): Do not set reachable.
24970 * cgraph.h (cgraph_node): Remove reachable flag.
24971 (varpool_node): Remove reachable flag.
24972 (cgraph_mark_if_needed): Remove.
24973 (cgraph_mark_reachable_node): Remove.
24974 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
24975 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
24977 (cgraph_add_new_function): Likewise.
24978 (cgraph_mark_if_needed): Remove.
24979 (cgraph_analyze_function): Do not set target as reachable.
24980 (process_function_and_variable_attributes): Do not care about
24982 (cgraph_analyze_functions): Do not set reachable flags.
24983 (cgraph_mark_functions_to_output): Do not check reachability.
24984 (cgraph_copy_node_for_versioning): Do not set reachable flag.
24985 (dbxout_expand_expr): Update.
24986 * c-decl.c (merge_decls): Do not track changed externs.
24987 * ipa.c: Include pointer-set.h
24988 (enqueue_cgraph_node): Use reachable pointer set.
24989 (process_references): Likewise.
24990 (cgraph_remove_unreachable_nodes): Likewise.
24991 (whole_program_function_and_variable_visibility): Do not recompute
24993 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
24995 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
24997 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
24999 2012-04-23 Richard Guenther <rguenther@suse.de>
25002 * c-typeck.c (build_binary_op): Fix typo.
25004 2012-04-23 Jakub Jelinek <jakub@redhat.com>
25006 PR tree-optimizations/52891
25007 * tree-vect-patterns.c (adjust_bool_pattern): Use
25008 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
25009 but with non-standard precision.
25011 2012-04-22 Jan Hubicka <jh@suse.cz>
25013 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
25016 2012-04-22 Jan Hubicka <jh@suse.cz>
25018 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
25019 * cgraphbuild.c (record_reference, record_type_list, mark_address,
25020 mark_load, mark_store): Do not mark varpool nodes as needed.
25021 * cgraph.c (cgraph_new_nodes): Remove.
25022 (cgraph_create_function_alias): Do not mark nodes as reachable.
25023 (cgraph_add_thunk): Likewise.
25024 (cgraph_mark_reachable_node): Do not manage the queue.
25025 * cgraph.h (cgraph_node): Remove next_needed.
25026 (varpool_nodes_queue): Remove next_needed and prev_needed.
25027 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
25028 (cgraph_new_nodes): Declare.
25029 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
25030 (varpool_analyze_pending_decls): Remove.
25031 (varpool_analyze_node): New.
25032 (varpool_mark_needed_node): Remove.
25033 (varpool_first_variable, varpool_next_variable): New inlines.
25034 (varpool_first_static_initializer, varpool_next_static_initializer):
25036 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
25037 (varpool_first_defined_variable): New inline.
25038 (varpool_next_defined_variable): New inline
25039 (FOR_EACH_VARIABLE): Reimplement.
25040 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
25041 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
25043 * cgraphunit.c (cgraph_new_nodes): Declare here.
25044 (enqueue_node): New function.
25045 (cgraph_process_new_functions): update for new
25046 node set; when constructing cgraph enqueue node for processing.
25047 (cgraph_add_new_function): Use new node set.
25048 (process_function_and_variable_attributes): Do not set varpool needed
25050 (referred_to_p): New function.
25051 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
25052 when varpool is in construction.
25053 (cgraph_analyze_functions): Rewrite.
25054 (cgraph_expand_all_functions): Update.
25055 (cgraph_output_in_order): Do not analyze pending decls; do not set
25057 (cgraph_optimize): Do not analyze pending decls.
25058 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
25059 in other partition; do not mark node as needed.
25060 * dwarf2out.c (reference_to_unused): Use analyzed flag.
25061 (premark_types_used_by_global_vars_helper): Likewise.
25062 * ipa.c (process_references): Do not call varpool_mark_needed_node.
25063 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
25065 (function_and_variable_visibility): Do not mark node as needed.
25066 (whole_program_function_and_variable_visibility): Likewise.
25067 * Makefile.in (gt-varpool.h): No longer needed.
25068 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
25069 (ipa_write_summaries): Do not use needed flag.
25070 * varpool.c: Do not include gt-varpool.h
25071 (x_varpool_nodes_queue, x_varpool_last_needed_node,
25072 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
25073 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
25075 (varpool_remove_node): Do not update the lists.
25076 (dump_varpool_node): Do not dump needed flag.
25077 (varpool_enqueue_needed_node): Remove.
25078 (varpool_mark_needed_node): Remove.
25079 (varpool_reset_queue): Remove.
25080 (varpool_finalize_decl): Move to cgraphunit.c
25081 (varpool_analyze_node): New functions based on former
25082 varpool_analyze_pending_decls.
25083 (varpool_analyze_pending_decls): Remove.
25084 (varpool_assemble_decl): Do not update the lists.
25085 (enqueue_node): New function.
25086 (varpool_remove_unreferenced_decls): Rewrite.
25087 (varpool_empty_needed_queue): Remove.
25088 (add_new_static_var): Do not mark node as needed.
25089 (varpool_create_variable_alias): Handle expansion state
25091 * except.c (output_ttype): Do not mark node as needed.
25092 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
25093 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
25095 * tree-switch-conversion.c (build_one_array): Likewise.
25097 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25100 * doc/invoke.texi (pedantic): Rename to Wpedantic.
25101 * common.opt (Wpedantic): New.
25102 (pedantic): Alias Wpedantic.
25103 * diagnostic.c (warning_at): Likewise.
25104 * c-decl.c (diagnose_mismatched_decls): Likewise.
25105 (build_array_declarator): Likewise.
25106 (mark_forward_parm_decls):
25107 (check_bitfield_type_and_width): Likewise.
25108 (grokdeclarator): Likewise.
25109 (grokfield): Likewise.
25110 (finish_struct): Likewise.
25111 (build_enumerator): Likewise.
25112 (store_parm_decls_oldstyle): Likewise.
25113 (declspecs_add_qual): Likewise.
25114 (declspecs_add_type): Likewise.
25115 (finish_declspecs): Likewise.
25116 * c-typeck.c (composite_type): Likewise.
25117 (comp_target_types): Likewise.
25118 (build_array_ref): Likewise.
25119 (pointer_diff): Likewise.
25120 (build_unary_op): Likewise.
25121 (build_conditional_expr): Likewise.
25122 (build_c_cast): Likewise.
25123 (convert_for_assignment): Likewise.
25124 (maybe_warn_string_init): Likewise.
25125 (digest_init): Likewise.
25126 (pop_init_level): Likewise.
25127 (set_init_index): Likewise.
25128 (c_finish_goto_label): Likewise.
25129 (c_finish_return): Likewise.
25130 (do_case): Likewise.
25131 (build_binary_op): Likewise.
25132 * c-parser.c (static): Likewise.
25133 (c_parser_external_declaration): Likewise.
25134 (c_parser_declaration_or_fndef): Likewise.
25135 (c_parser_static_assert_declaration_no_se): Likewise.
25136 (c_parser_enum_specifier): Likewise.
25137 (c_parser_struct_or_union_specifier): Likewise.
25138 (c_parser_struct_declaration): Likewise.
25139 (c_parser_alignas_specifier): Likewise.
25140 (c_parser_braced_init): Likewise.
25141 (c_parser_initelt): Likewise.
25142 (c_parser_compound_statement_nostart): Likewise.
25143 (c_parser_conditional_expression): Likewise.
25144 (c_parser_alignof_expression): Likewise.
25145 (c_parser_postfix_expression): Likewise.
25146 (c_parser_postfix_expression_after_paren_): Likewise.
25147 (c_parser_objc_class_instance_variables): Likewise.
25148 (c_parser_objc_method_definition): Likewise.
25149 (c_parser_objc_methodprotolist): Likewise.
25151 2012-04-22 Ian Lance Taylor <iant@google.com>
25153 * godump.c (go_output_typedef): Dump size of structs.
25155 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
25157 Correcting transform_to_exit_first_loop + fix to PR46886
25158 * tree-parloops.c (transform_to_exit_first_loop): Remove
25159 setting of number of iterations according to the loop pattern.
25160 Duplicate from entry to exit->src instead of loop->latch.
25161 (pallelize_loops): Remove the condition preventing do-while loops.
25162 * tree-cfg.c (bool bb_in_region_p): New.
25163 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
25164 Adjust redirection of the duplicated iteration.
25166 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25169 * rtl.def (ADDRESS): Use "i" rather than "w".
25170 * rtl.h (find_base_term): Delete.
25171 (may_be_sp_based_p): Declare.
25172 * rtl.c (rtx_code_size): Remove ADDRESS special case.
25173 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
25174 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
25175 * alias.c: ...here.
25176 (find_base_term): Make static.
25177 (may_be_sp_based_p): New function.
25178 * dse.c (record_store): Use it.
25179 * store-motion.c (store_killed_in_insn): Likewise.
25181 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25183 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
25185 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25188 * c-typeck.c (inform_declaration): New.
25189 (build_function_call_vec): Do not pretty-print
25190 expressions when caret is enabled.
25191 (convert_arguments): Use inform_declaration.
25193 2012-04-20 Jim Meyering <meyering@redhat.com>
25195 * genmodes.c (make_complex_modes): Don't truncate a mode name of
25196 length 7 or more when prepending a "C". Suggested by Richard Guenther.
25198 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25200 PR rtl-optimization/44214
25201 * fold-const.c (exact_inverse): New function.
25202 (fold_binary_loc): Fold vector and complex division by constant into
25203 multiply by recripocal with flag_reciprocal_math; fold vector division
25204 by constant into multiply by reciprocal with exact inverse.
25206 2012-04-20 Jan Hubicka <jh@suse.cz>
25208 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
25210 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
25211 (cgraph_remove_node): Update.
25212 (cgraph_mark_needed_node): Remove.
25213 (cgraph_mark_force_output_node): New.
25214 (dump_cgraph_node): Do not dump needed flag.
25215 (cgraph_node_cannot_be_local_p_1): Update.
25216 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
25217 * cgraph.h (symtab_node_base): Add force_output flag.
25218 (cgraph_node): Remove needed flag.
25219 (varpool_node): Remove force_output flag.
25220 (cgraph_mark_needed_node): Remove.
25221 (cgraph_mark_force_output_node): New.
25222 (cgraph_only_called_directly_or_aliased_p,
25223 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
25224 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
25225 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
25226 (cgraph_add_new_function): Update.
25227 (cgraph_mark_if_needed): Update.
25228 (verify_cgraph_node): Update.
25229 (cgraph_analyze_function): Alias target is reachable.
25230 (process_function_and_variable_attributes): Update: externally_visible
25231 flag makes function reachable.
25232 (cgraph_analyze_functions): Update dumping.
25233 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
25234 input_overwrite_node, input_varpool_node): Update streaming.
25235 * lto-streamer-out.c (produce_symtab): Use force_output.
25236 * ipa.c (process_references): Weakrefs must be processed.
25237 (cgraph_remove_unreachable_nodes): Likewise; update for new
25239 (varpool_externally_visible_p): Weakrefs are externally visible
25240 even if they are not.
25241 (function_and_variable_visibility): Update; when processing alias
25242 pair force the targets to be output.
25243 (whole_program_function_and_variable_visility): Use
25244 mark_reachable_node.
25245 * trans-mem.c (ipa_tm_mark_needed_node): Remove
25246 (ipa_tm_mark_force_output_node): New function.
25247 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
25248 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
25250 * varasm.c (mark_decl_referenced): Update.
25251 (find_decl_and_mark_needed): Remove.
25252 (find_decl): New function.
25253 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
25254 alias targets as needed.
25255 (dump_tm_clone_pairs): Update.
25256 * tree-inline.c (copy_bb): Update check.
25257 * symtab.c (dump_symtab_base): Dump force_output.
25258 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
25259 * passes.c (execute_todo): Fix dumping.
25260 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
25261 (varpool_analyze_pending_decls): Alias target is reachable.
25262 (varpool_create_variable_alias): Finalize weakrefs.
25264 2012-04-20 Jakub Jelinek <jakub@redhat.com>
25267 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
25268 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
25269 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
25270 macros instead of constants.
25271 * dse.c (record_store): Check for SP ADDRESS by comparing
25272 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
25273 XEXP to be stack_pointer_rtx.
25275 2012-04-20 Richard Guenther <rguenther@suse.de>
25277 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
25278 update_call_from_tree when propagating into a call.
25280 2012-04-20 Alan Modra <amodra@gmail.com>
25282 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
25283 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
25284 sp_offset to frame_off. Move world save code earlier.
25286 2012-04-20 Richard Guenther <rguenther@suse.de>
25288 PR tree-optimization/53050
25289 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
25290 Do only one transform on COND_EXPRs at the same time.
25292 2012-04-19 Jan Hubicka <jh@suse.cz>
25294 * symtab.c (dump_symtab_base): Revert accidental checkin.
25296 2012-04-20 Alan Modra <amodra@gmail.com>
25299 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
25300 static chain, set REST_INLINE_FPRS too.
25302 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
25304 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
25307 2012-04-20 Richard Guenther <rguenther@suse.de>
25309 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
25310 loops that can never run more often than the vectorization factor.
25312 2012-04-19 Jan Hubicka <jh@suse.cz>
25314 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
25316 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
25318 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
25320 2012-04-19 Jim Meyering <meyering@redhat.com>
25322 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
25323 We verified above that the string(including trailing NUL) fits in buf,
25324 so just use memcpy.
25326 2012-04-19 Richard Guenther <rguenther@suse.de>
25328 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
25329 for dumping DECL_SECTION_NAME.
25331 2012-04-19 Michael Matz <matz@suse.de>
25333 PR middle-end/52977
25334 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
25335 (struct tree_vector): Adjust GTY length.
25336 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
25338 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
25340 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
25341 caller emitted the length calulation already.
25342 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
25343 before handling any of the fields for structs.
25345 2012-04-19 Richard Guenther <rguenther@suse.de>
25347 PR tree-optimization/53031
25348 * tree-vrp.c (adjust_range_with_scev): Revert back to
25349 using max_loop_iterations.
25351 2012-04-19 Michael Matz <matz@suse.de>
25353 * diagnostic.c (emit_diagnostic): Move va_end call after user
25355 (warning, warning_at, pedwarn, permerror): Ditto.
25357 2012-04-19 Richard Guenther <rguenther@suse.de>
25359 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
25362 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
25365 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
25366 the case *(X+const).
25368 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25370 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
25372 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25375 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
25376 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
25378 2012-04-19 Richard Guenther <rguenther@suse.de>
25380 PR rtl-optimization/44688
25381 * loop-iv.c (determine_max_iter): Only return max_iter.
25382 (iv_number_of_iterations): Also use the recorded loop bound
25383 on the maximum number of iterations.
25384 * loop-unroll.c (decide_unroll_runtime_iterations): Use
25385 max_iter to avoid unrolling loops that do not roll.
25386 (decide_unroll_stupid): Likewise.
25388 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25390 * targhooks.c (default_case_values_threshold): Fix code style nit.
25392 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
25393 case range and type folding from here...
25394 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
25395 type, as documented in tree.def.
25397 2012-04-18 Jan Hubicka <jh@suse.cz>
25399 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
25401 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
25402 cgraph hash and same comdat groups.
25403 (cgraph_optimize): Verify symbol table.
25404 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
25405 (dissolve_same_comdat_group_list): Work on symtab nodes.
25406 (function_and_variable_visibility): Dissolve variable same comdat group
25408 * symtab.c: Include timevar.h
25409 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
25411 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25413 * tree-switch-conversion.c (info): Remove global pass info.
25414 (check_range, check_process_case, check_final_bb, create_temp_arrays,
25415 free_temp_arrays, gather_default_values, build_constructors,
25416 array_value_type, build_one_array, build_arrays, gen_def_assigns,
25417 fix_phi_nodes, gen_inbound_check): Pass info around from ...
25418 (process_switch): ... here. Unify message format. Return a const
25419 char pointer to the failure reason message.
25420 (do_switchconv): Unify message format. Update process_switch usage.
25422 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
25423 * tree-cfg.c (edge_to_cases): Fix documentation.
25425 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
25427 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
25429 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25431 PR tree-optimization/52976
25432 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
25433 (possibly_move_powi): New function.
25434 (rewrite_expr_tree): Call possibly_move_powi.
25435 (rewrite_expr_tree_parallel): Likewise.
25436 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
25437 call add_to_ops_vec instead.
25439 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25441 PR tree-optimization/52976
25442 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
25443 (decrement_power): Likewise.
25444 (propagate_op_to_single_use): Likewise.
25445 (zero_one_operation): Handle __builtin_pow* calls in linearized
25446 expression trees; factor logic into propagate_op_to_single_use.
25447 (undistribute_ops_list): Allow operands with repeat counts > 1.
25449 2012-04-18 Richard Guenther <rguenther@suse.de>
25451 PR tree-optimization/44688
25452 * cfgloop.h (record_niter_bound): Declare.
25453 * tree-ssa-loop-niter.c (record_niter_bound): Export.
25454 Update the estimation with the upper bound here...
25455 (estimate_numbers_of_iterations_loop): ... instead of here.
25456 Do not forcefully reset a recorded upper bound.
25457 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
25458 Record the maximum number of loop iterations of the prologue loop.
25460 2012-04-18 Jan Hubicka <jh@suse.cz>
25462 * lto-symtab.c (lto_cgraph_replace_node): Update.
25463 * cgraphbuild.c (record_reference, record_type_list,
25464 record_eh_tables, mark_address, mark_load, mark_store): Update.
25465 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
25466 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
25468 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
25469 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
25470 * reload.c: Fix typo in comment.
25471 * rtlanal.c: Likewise.
25472 * tree-emultls.c (gen_emutls_addr): Update.
25473 * ipa-reference.c (analyze_function): Update.
25474 * cgraphunit.c (cgraph_analyze_function,
25475 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
25477 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
25478 (ipa_remove_reference): Likewise.
25479 (ipa_remove_all_refering): Rename to ...
25480 (ipa_remove_all_referring): ... this one; update.
25481 (ipa_dump_references): Update.
25482 (ipa_dump_referring): Update.
25483 (ipa_clone_references): Update.
25484 (ipa_clone_refering): Rename to ...
25485 (ipa_clone_referring): ... this one; update.
25486 (ipa_ref_cannot_lead_to_return): Update.
25487 (ipa_ref_has_aliases_p): Update.
25488 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
25490 (ipa_ref_type): Remove.
25491 (ipa_ref_ptr_u): Remove.
25492 (ipa_ref): Remove referencing, refered, refered_index, refering_type
25493 and refered_type; add referring, referred and referred_index.
25494 (ipa_ref_list): Rename refering to referring.
25495 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
25496 ipa_clone_references, ipa_clone_referring): Update prototypes.
25497 * lto-cgraph.c (referenced_from_other_partition_p): Update.
25498 (lto_output_ref): Update.
25499 (add_references): Update.
25500 (input_varpool_node): Update.
25501 (input_refs): Update.
25502 * ipa-ref-inline.h (ipa_ref_node): Update.
25503 (ipa_ref_varpool_node): Update.
25504 (ipa_ref_referring_node): Update.
25505 (ipa_ref_referring_varpool_node): Update.
25506 (ipa_ref_referring_ref_list): Update.
25507 (ipa_ref_referred_ref_list): Update.
25508 (ipa_ref_list_first_referring): Update.
25509 (ipa_empty_ref_list): Update.
25510 (ipa_ref_list_refering_iterate): Rename to ...
25511 (ipa_ref_list_referring_iterate): ... this one.
25512 * cse.c: Update comment.
25513 * ipa-utils.c (ipa_reverse_postorder): Update.
25514 * tree-ssa-alias.c: Update.
25515 * ipa-inline.c (reset_edge_caches): Update.
25516 (update_caller_keys): Update.
25517 * ipa-inline.h: Update comments.
25518 * jump.c: Update comment.
25519 * alias.c: Likewise.
25520 * ipa.c (process_references): Update.
25521 (cgraph_remove_unreachable_nodes): Likewise.
25522 (ipa_discover_readonly_nonaddressable_var): Likewise.
25523 (cgraph_address_taken_from_non_vtable_p): Likewise.
25524 * trans-mem.c (ipa_tm_execute): Update.
25525 * simplify-rtx.c: Fix comment.
25526 * rtl.c: Fix comment.
25527 * symtab.c (symtab_unregister_node): Update.
25528 * varpool.c (dump_varpool_node): Update.
25529 (varpool_analyze_pending_decls): Update.
25530 (assemble_aliases): Update.
25531 (varpool_for_node_and_aliases): Update.
25533 2012-04-18 Richard Guenther <rguenther@suse.de>
25535 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
25536 use_undefined_p parameter.
25537 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
25538 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
25540 (estimate_numbers_of_iterations): Likewise.
25541 (estimated_loop_iterations): Adjust.
25542 (max_loop_iterations): Likewise.
25543 (scev_probably_wraps_p): Likewise.
25544 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
25545 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
25546 not max_loop_iterations.
25547 (execute_vrp): Remove explicit number of iterations estimation.
25549 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
25551 * config/i386/linux-common.h: New.
25553 * config.gcc: Add i386/linux-common.h before
25554 all i386/linux.h and i386/linux64.h usages.
25556 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
25557 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25558 * config/i386/gnu-user64.h: Likewise.
25560 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
25561 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
25562 (GNU_USER_TARGET_MATHFILE_SPEC): New.
25563 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
25565 2012-04-18 Jan Hubicka <jh@suse.cz>
25567 * cgraph.c (cgraph_node_name): Remove.
25568 (dump_cgraph_node): Use dump_symtab_base; reformat.
25569 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
25570 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
25572 (cgraph_node_name, varpool_node_name): Remove.
25573 (cgraph_node_asm_name, varpool_node_asm_name,
25574 cgraph_node_name, varpool_node_name): New.
25575 * tree-pass.h (TODO_dump_cgraph): Rename to ...
25576 (TODO_dump_symtab): ... this one.
25577 * ipa-cp (pass_ipa_cp): Update.
25578 * ia-reference.c (generate_summary, read_write_all_from_decl,
25579 propagate, ipa_reference_read_optimization_summary): Update.
25580 * cgraphunit.c (cgraph_analyze_functions): Update.
25581 (cgraph_optimize): Update.
25582 * ipa-ref.c (ipa_dump_references): Update.
25583 (ipa_dump_refering): Update.
25584 * ipa-inline.c (pass_ipa_inline): Update.
25585 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
25586 * ipa.c (pass_ipa_function_visibility,
25587 pass_ipa_whole_program_visibility): Update.
25588 * tree-sra.c (pass_early_ipa_sra): Update.
25589 * symtab.c: Include langhooks.h
25590 (symtab_node_asm_name): New.
25591 (symtab_node_name): New.
25592 (symtab_type_names): New static var.
25593 (dump_symtab_base): New.
25594 (dump_symtab_node, dump_symtab): New.
25595 (debug_symtab_node, debug_symtab): New.
25596 * tree-ssa-structalias.c: Dump symbol table.
25597 * pases.c (execute_todo): Handle TODO_dump_symtab instead
25598 of TODO_dump_cgraph.
25599 * varpoo.c (varpool_node_name): Remove.
25600 (dump_varpool_node): Use dump_symtab_base; reformat.
25602 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25604 * doc/invoke.texi (Language Independent Options): @item should be
25607 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25610 * rtl.c (rtx_code_size): Handle ADDRESS.
25612 2012-04-17 Tom de Vries <tom@codesourcery.com>
25614 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
25615 is not a STMT_LIST.
25617 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
25620 * config/i386/sync.md (atomic_<code><mode>): Rename to
25621 atomic_<logic><mode>.
25623 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25625 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
25626 * alias.c (reg_base_value): Expand and update comment.
25627 (arg_base_value): New variable.
25628 (unique_id): Move up file.
25629 (unique_base_value, unique_base_value_p, known_base_value_p): New.
25630 (find_base_value): Use arg_base_value and known_base_value_p.
25631 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
25632 (find_base_term): Use known_base_value_p.
25633 (base_alias_check): Use unique_base_value_p.
25634 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
25635 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
25637 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
25639 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
25641 2012-04-17 Michael Matz <matz@suse.de>
25643 PR tree-optimization/18437
25644 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
25645 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
25646 (vect_check_strided_load): Declare.
25647 * tree-vect-data-refs.c (vect_check_strided_load): New function.
25648 (vect_analyze_data_refs): Use it to accept strided loads.
25649 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
25651 2012-04-17 Richard Guenther <rguenther@suse.de>
25653 PR middle-end/53011
25654 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
25655 loops when redirecting an entry or latch edge.
25657 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
25659 * sel-sched.c (sel_global_init): Revert previous change.
25661 2012-04-17 Richard Guenther <rguenther@suse.de>
25663 * tree-flow.h (array_at_struct_end_p): Move declaration ...
25664 * tree.h (array_at_struct_end_p): ... here.
25665 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
25666 * expr.c (array_at_struct_end_p): ... here. Rewrite.
25668 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
25670 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
25671 COST_TABLE): Remove.
25672 (estimate_case_costs): Remove.
25673 (expand_case): Do not call estimate_case_costs
25674 to set use_cost_table.
25675 (balance_case_nodes): Do not use use_cost_table.
25677 2012-04-16 Jan Hubicka <jh@suse.cz>
25679 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
25680 (hash_node, eq_node): Remove.
25681 (cgraph_create_node): Do not handle hashtable.
25682 (cgraph_get_node): Remove.
25683 (cgraph_insert_node_to_hashtable): Remove.
25684 (hash_node_by_assembler_name): Remove.
25685 (eq_assembler_name): Remove.
25686 (cgraph_node_for_asm): Rewrite.
25687 (cgraph_find_replacement_node): Break out from ...
25688 (cgraph_remove_node): ... here; do not maintain hashtables.
25689 (change_decl_assembler_name): Remove.
25690 (cgraph_clone_node): Do not maintain hashtables.
25691 * cgraph.h (const_symtab_node): New typedef.
25692 (cgraph_insert_node_to_hashtable): Remove.
25693 (symtab_get_node, symtab_node_for_asm,
25694 symtab_insert_node_to_hashtable): Declare.
25695 (cgraph_find_replacement_node): Declare.
25696 (cgraph_get_node, varpool_get_node): Turn into inlines.
25697 (cgraph, varpool): Work sanely on NULL pointers.
25698 (FOR_EACH_SYMBOL): New walker.
25699 * ipa-inline-transform.c (save_inline_function_body): Use
25700 symtab_insert_node_to_hashtable.
25701 * symtab.c: Include ggc.h and diagnostics.h
25702 (symtab_hash, assembler_name_hash): New static vars;
25703 (hash_node, eq_node, hash_node_by_assembler_name,
25704 eq_assembler_name, insert_to_assembler_name_hash,
25705 unlink_from_assembler_name_hash): New.
25706 (symtab_register_node): Update hashtables.
25707 (symtab_insert_node_to_hashtable): New.
25708 (symtab_unregister_node): Update hashtables.
25709 (symtab_get_node): New.
25710 (symtab_node_for_asm): New.
25711 (change_decl_assembler_name): New.
25712 * Makefile.in (symtab.o): Needs GTY.
25713 * varpool.c (varpool_hash): Remove.
25714 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
25715 (varpool_node): Rewrite using varpool_get_node.
25716 (varpool_remove_node): DO not maintain hashtables.
25717 (varpool_node_for_asm): Rewrite.
25719 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
25721 * doc/invoke.texi: Copy-edit to put verbs in the present tense
25722 when describing the current behavior of GCC.
25724 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
25726 * genemit.c (gen_exp): Remove ADDRESS handling.
25727 * genoutput.c (scan_operands): Likewise.
25728 * genpeep.c (match_rtx): Likewise.
25729 * genrecog.c (add_to_sequence): Likewise.
25731 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
25733 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
25735 2012-04-16 Martin Jambor <mjambor@suse.cz>
25737 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
25740 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
25743 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
25744 hints for 'A' operand types.
25746 2012-04-16 Jan Hubicka <jh@suse.cz>
25748 * cgraph.h (symtab_node_base): Add next and previous pointers.
25749 (cgraph_node): Remove next and preivous pointers.
25750 (varpool_node): Likewise; remove next/previous GTY marker;
25751 it is not type safe.
25752 (symtab_node_def): Update GTY marker
25753 (x_cgraph_nodes, cgraph_nodes): Remove.
25754 (symtab_nodes): New function.
25755 (cgraph_order): Rename to ...
25756 (symtab_order): ... this one.
25757 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
25759 (x_varpool_nodes, varpool_nodes): Remove.
25760 (FOR_EACH_STATIC_VARIABLE): Update.
25761 (symtab_function_p, symtab_variable_p): New function.
25762 (FOR_EACH_VARIABLE): Update.
25763 (varpool_first_variable, varpool_next_variable): New functions.
25764 (FOR_EACH_VARIABLE): Update.
25765 (cgraph_first_defined_function): Update.
25766 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
25767 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
25768 (cgraph_first_function, cgraph_next_function): New.
25769 (FOR_EACH_FUNCTION): Update.
25770 (cgraph_first_function_with_gimple_body,
25771 cgraph_next_function_with_gimple_body): Update.
25772 * symtab.c: New file.
25773 * cgraph.c: Update copyright dates.
25774 (x_cgraph_nodes, cgraph_order): Remove.
25775 (NEXT_FREE_NODE): Update.
25776 (SET_NEXT_FREE_NODE): New.
25777 (cgraph_create_node_1): Remove common code.
25778 (cgraph_create_node): Remove common code; call symtab_register_node.
25779 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
25780 (cgraph_add_asm_node): Update.
25781 (cgraph_clone_node): Register new node.
25782 * cgraphunit.c (process_function_and_variable_attributes): Update.
25783 (cgraph_analyze_functions): Update.
25784 (cgraph_analyze_functions): Update.
25785 (cgraph_output_in_order): Update.
25786 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
25788 * ipa-inline.c (recursive_inlining): Update.
25789 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
25790 * ipa.c (cgraph_remove_unreachable_nodes): Update.
25791 * Makefile.in: Add symtab.o
25792 * varpool.c (x_varpool_nodes): Remove
25793 (varpool_node): Remove common code; call symtab_register_node.
25794 (varpool_remove_node): Remove common code; call symtab_unregister_node.
25796 2012-04-16 Richard Guenther <rguenther@suse.de>
25798 PR middle-end/52977
25799 * tree.h (VECTOR_CST_NELTS): Adjust.
25800 (struct tree_vector): Add explicit length field.
25801 (make_vector_stat): Declare.
25802 (make_vector): Define.
25803 * tree.c (make_vector_stat): New function.
25804 (build_vector_stat): Use it.
25805 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
25807 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25809 PR tree-optimization/52976
25810 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
25811 (undistribute_ops_list): Ops with repeat counts aren't eligible for
25813 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
25815 2012-04-16 Jan Hubicka <jh@suse.cz>
25817 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
25819 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
25820 walkers to walk cgraph and varpool.
25821 * cgraph.c (cgraph_node_for_asm): Likewise.
25822 (dump_cgraph): Likewise.
25823 * value-prof.c (init_node_map): Likewise.
25824 * tree.c (free_lang_data_in_cgraph): Likewise.
25825 * tree-emutls.c: (ipa_lower_emutls): Likewise.
25826 * ipa-reference.c (generate_summary, propagate): Likewise.
25827 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
25828 cgraph_mark_functions_to_output, cgraph_output_in_order,
25829 output_weakrefs, cgraph_materialize_all_clones,
25830 cgraph_optimize): Likewise.
25831 * lto-cgraph.c (merge_profile_summaries): Likewise.
25832 (input_cgraph): Likewise.
25833 * ipa-pure-const.c (generate_summary): Likewise.
25834 (propagate): Likwise.
25835 * ipa-utils.c (ipa_reduced_postorder): Likewise.
25836 (ipa_free_postorder_info): Likewise.
25837 (ipa_reverse_postorder): Likewise.
25838 * ipa-inline.c (ipa_inline): Likewise.
25839 * matrix-reorg.c (find_matrices_decl): Likewise.
25840 (matrix_reorg): Likewise.
25841 * tree-vectorizer.c (increase_alignment): Likewise.
25842 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
25843 (function_and_variable_visibility): Likewise.
25844 (whole_program_function_and_variable_visibility): Likewise.
25845 (ipa_cdtor_merge): Likewise.
25846 * trans-mem.c (ipa_tm_execute): Likewise.
25847 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
25848 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
25849 (ipa_print_all_params): Likewise.
25850 (ipa_update_after_lto_read): Likewise.
25851 * tree-profie.c (tree_profiling): Likewise.
25852 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25853 * passes.c (dump_passes): Likewise.
25854 (do_per_function): Likewise.
25855 (ipa_write_summaries): Likewise.
25856 * varpool.c (dump_varpool): Likewise.
25857 (varpool_node_for_asm): Likewise.
25858 (varpool_assemble_pending_decls): Likewise.
25860 2012-04-16 Richard Guenther <rguenther@suse.de>
25862 PR tree-optimization/52975
25863 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
25864 condition but always mark it with TRUTH_NOT_EXPR.
25866 2012-04-16 Richard Guenther <rguenther@suse.de>
25868 PR tree-optimization/52975
25869 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
25870 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
25871 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
25872 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
25874 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
25876 * config/i386/sse.md (ssse3_plusminus): New code iterator.
25877 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
25878 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
25879 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
25880 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
25881 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
25882 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
25884 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
25885 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
25886 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
25887 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
25888 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
25889 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
25891 (xop_plus): New code iterator.
25892 (macs): New code attribute.
25894 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
25895 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
25897 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
25898 xop_plus code iterator.
25899 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
25900 xop_plus code iterator.
25901 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
25902 xop_plus code iterator.
25903 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
25904 xop_plus code iterator.
25906 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
25907 any_extend code iterator.
25908 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
25909 any_extend code iterator.
25910 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
25911 any_extend code iterator.
25912 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
25913 any_extend code iterator.
25914 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
25915 any_extend code iterator.
25916 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
25917 any_extend code iterator.
25919 2012-04-14 Tom de Vries <tom@codesourcery.com>
25921 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
25922 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
25923 DELETED_LABEL note, and move it to ...
25924 * cfgrtl.c (delete_insn): ... here. Change return type to void.
25925 (delete_insn_and_edges): Likewise.
25926 (delete_insn_chain): Handle new return type of delete_insn. Delete
25927 chain backwards rather than forwards.
25928 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
25930 * cfglayout.c (fixup_reorder_chain): Delete unused label.
25932 2012-04-14 Jan Hubicka <jh@suse.cz>
25934 * cgraph.h: Update copyrights;
25935 (symtab_node): Turn to union typedef.
25936 (symtab_node_base): New structure.
25937 (symtab_type): Add SYMTAB_SYMBOL tag.
25938 (cgraph_node): Annotate some pinters with nested_ptr.
25939 (varpool_node): Likewise.
25940 (cgraph_local_info): Remove lto_file_data
25941 and externally_visible.
25942 (cgraph_node): Remove decl; same_comdat_group list;
25943 aux; ref_list; order; address_taken; reachable_from_other_parittion,
25944 in_other_partition; resolution.
25945 (varpool_node): Remove decl; same_comdat_group;
25946 ref_list; lto_file_data; aux; order; resolution; externally_visible;
25947 used_from_other_partition; in_other_partition.
25948 (symtab_node_def): New union.
25949 (cgraph, varpool): Update.
25950 (varpool_first_static_initializer, varpool_next_static_initializer,
25951 cgraph_only_called_directly_or_aliased_p,
25952 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
25953 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
25954 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
25956 * cgraph.c: Likewise.
25957 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
25958 * cgraphbuild.c: Likewise.
25959 * lto-symtab.c: Likewise.
25960 * c-gimplify.c: Likewise.
25961 * value-prof.c: Likewise.
25962 * tree.c: Likewise.
25963 * ipa-cp.c: Likewise.
25964 * tree-emutls.c: Likewise.
25965 * ipa-inline-transform.c: Likwise.
25966 * ipa-reference.c: Likewise.
25967 * cgraphunit.c: Likewise.
25968 * ipa-ref.c: Likewise.
25969 * lto-cgraph.c: Likewise.
25970 * ipa-ref-inline.h: Likewise.
25971 * ipa-pure-const.c: Likewise.
25972 * lto-streamer-out.c: Likewise.
25973 * ipa-utils.c: Likewise.
25974 * ipa-inline.c: Likewise.
25975 * matrix-reorg.c: Likewise.
25976 * tree-eh.c: Likewise.
25977 * tree-vectorizer.c: Likewise.
25978 * ipa-split.c: Likewise.
25980 * trans-mem.c: Likewise.
25981 * ipa-inline-analysis.c: Likewise.
25982 * gimplify.c: Likewise.
25983 * cfgexpand.c: Likewise.
25984 * tree-sra.c: Likewise.
25985 * ipa-prop.c: Likewise.
25986 * varasm.c: Likewise.
25987 * tree-nested.c: Likewise.
25988 * tree-inline.c: Likewise.
25989 * tree-profile.c: Likewise.
25990 * tree-ssa-structalias.c: Likewise.
25991 * passes.c: Likewise.
25992 * varpool.c: Likewise.
25994 2012-04-14 Tom de Vries <tom@codesourcery.com>
25996 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
25997 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
25998 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
26000 (gsi_advance_fw_nondebug_nonlocal): New function.
26001 (local_def): Removed function.
26002 (same_succ_hash): Use stmt_local_def.
26003 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
26004 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
26006 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
26008 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
26009 and __ILP32__ for x32.
26011 2012-04-13 Martin Jambor <mjambor@suse.cz>
26013 PR middle-end/52939
26014 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
26015 fold_ctor_reference returns a zero constant.
26017 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
26019 * config.gcc: Add i386/gnu-user-common.h before all
26020 i386/gnu-user.h and i386/gnu-user64.h usages.
26022 * config/i386/gnu-user-common.h: New.
26024 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
26025 (CC1_SPEC): Likewise.
26026 (ENDFILE_SPEC): Likewise.
26027 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
26028 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
26029 (TARGET_OS_CPP_BUILTINS): Likewise.
26030 (LIBGCC2_HAS_TF_MODE): Likewise.
26031 (LIBGCC2_TF_CEXT): Likewise.
26032 (TF_SIZE): Likewise.
26033 (TARGET_ASM_FILE_END): Likewise.
26034 (STACK_CHECK_MOVING_SP): Likewise.
26035 (STACK_CHECK_STATIC_BUILTIN): Likewise.
26036 * config/i386/gnu-user64.h: Likewise.
26038 2012-04-13 Martin Jambor <mjambor@suse.cz>
26040 * expr.c (expand_expr_real_1): Pass type, not the expression, to
26041 set_mem_attributes for a memory temporary. Do not call the function
26042 for the memory temporary created for a bitfield.
26044 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26047 * df.h (enum debug_temp_where): New.
26048 (dead_debug_init, dead_debug_finish) Declare.
26049 (dead_debug_add, dead_debug_insert_temp): Declare.
26050 (struct dead_debug_use, struct dead_debug): Moved from...
26051 * df-problems.c: ... here.
26052 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
26054 (df_create_unused_note): Likewise.
26055 (df_set_dead_notes_for_mw): Move comment where it belongs.
26056 (dead_debug_init): Export.
26057 (dead_debug_reset_uses): New, factored out of...
26058 (dead_debug_finish): ...this. Export.
26059 (dead_debug_reset): Remove.
26060 (dead_debug_add): Export.
26061 (dead_debug_insert_before): Rename to...
26062 (dead_debug_insert_temp): ... this. Add where argument. Export.
26063 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
26064 Return insertion count.
26065 (df_note_bb_compute): Adjust.
26066 * dce.c (word_dce_process_block): Adjust dead debug uses.
26067 (dce_process_block): Likewise.
26069 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26071 * df-problems.c (df_note_bb_compute): Do not take note of
26072 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
26074 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26077 * var-tracking.c (expand_depth): New type.
26078 (onepart_aux, expand_loc_callback_data): Change depth type to it.
26079 (loc_exp_dep_alloc): Adjust initializer.
26080 (update_depth): Use new type. Add entryvals.
26081 (vt_expand_var_loc_chain): Take note of expansions with
26082 ENTRY_VALUEs, but don't accept them right away. Run an optional
26083 second pass accepting the minimum ENTRY_VALUE count found in the
26085 (vt_expand_loc_callback, INIT_ELCD): Adjust.
26087 2012-04-13 Tom de Vries <tom@codesourcery.com>
26089 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
26090 parameters vuse and vuse_escaped.
26091 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
26092 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
26095 2012-04-13 Richard Guenther <rguenther@suse.de>
26097 PR tree-optimization/52969
26098 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
26099 the condition for the COND_EXPR and handle predicate negation
26100 by swapping the COND_EXPR arms.
26102 2012-04-13 Nick Clifton <nickc@redhat.com>
26104 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
26105 TODO_dump_func flag.
26107 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
26109 PR rtl-optimization/52203
26110 PR rtl-optimization/52715
26112 Revert the 2012-03-07 fix for PR 52203.
26113 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
26114 the insn does not modify DFA right before issuing, adjust
26115 issue_rate accordingly.
26117 2012-04-13 Richard Guenther <rguenther@suse.de>
26120 * c-typeck.c (pointer_diff): Remove bogus assert.
26122 2012-04-13 Richard Guenther <rguenther@suse.de>
26125 * convert.c (convert_to_pointer): Remove special-casing of zero.
26127 2012-04-13 Joey Ye <joey.ye@arm.com>
26129 * config/arm/constraints.md (Pe): New constraint.
26130 * config/arm/arm.md: New split for imm 256-510.
26132 2012-04-13 Terry Guo <terry.guo@arm.com>
26134 * config/arm/arm-cores.def: Added core cortex-m0plus.
26135 * config/arm/arm-tune.md: Regenerated.
26136 * config/arm/arm-tables.opt: Regenerated.
26137 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
26139 2012-04-13 Alan Modra <amodra@gmail.com>
26142 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
26143 tie regs on destination of sets. Delete forward declaration.
26144 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
26145 (rs6000_emit_prologue): Likewise.
26146 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
26148 (is_mem_ref): Use tie_operand to recognise stack ties.
26149 * config/rs6000/predicates.md (tie_operand): New.
26150 * config/rs6000/rs6000.md (restore_stack_block): Generate new
26152 (restore_stack_nonlocal): Likewise.
26153 (stack_tie): Update.
26154 (frame_tie): Delete.
26156 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26158 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
26159 HOST_WIDE_INT_PRINT_DEC in format strings.
26161 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
26164 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
26165 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
26166 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
26167 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
26168 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
26169 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
26170 avx2_permvarv8si using VI4F_256 mode iterator.
26171 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
26172 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
26173 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
26174 gen_avx2_permvarv8sf.
26175 (expand_vec_perm_pshufb): Ditto.
26177 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26180 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
26181 the list of options to enable the FCFID instruction.
26182 (TARGET_EXTRA_BUILTINS): Adjust comment.
26184 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26186 PR tree-optimization/18589
26187 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
26188 (operand_entry): Add count field.
26189 (add_repeat_to_ops_vec): New function.
26190 (completely_remove_stmt): Likewise.
26191 (remove_def_if_absorbed_call): Likewise.
26192 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
26193 (acceptable_pow_call): New function.
26194 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
26195 entries with repeat counts when found.
26196 (repeat_factor_d): New struct and associated typedefs.
26197 (repeat_factor_vec): New static vector variable.
26198 (compare_repeat_factors): New function.
26199 (get_reassoc_pow_ssa_name): Likewise.
26200 (attempt_builtin_powi): Likewise.
26201 (reassociate_bb): Call attempt_builtin_powi.
26202 (fini_reassoc): Two new calls to statistics_counter_event.
26204 2012-04-12 Richard Guenther <rguenther@suse.de>
26206 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
26207 * cgraph.h (tree_rest_of_compilation): Remove.
26208 * cgraph.c (cgraph_add_new_function): Move ...
26209 * cgraphunit.c (cgraph_add_new_function): ... here.
26210 (tree_rest_of_compilation): Make static.
26211 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
26212 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
26213 gate_all_early_local_passes, execute_all_early_local_passes,
26214 pass_early_local_passes, gate_all_early_optimizations,
26215 pass_all_early_optimizations): Move ...
26216 * passes.c (gate_all_optimizations, pass_all_optimizations,
26217 gate_all_early_local_passes, execute_all_early_local_passes,
26218 pass_early_local_passes, gate_all_early_optimizations,
26219 pass_all_early_optimizations): ... here.
26220 * tree-optimize.c (execute_free_datastructures): Remove.
26221 * tree-flow.h (execute_free_datastructures): Remove.
26222 * tree-optimize.c (execute_init_datastructures,
26223 pass_init_datastructures): Move ...
26224 * tree-ssa.c (execute_init_datastructures,
26225 pass_init_datastructures): ... here.
26226 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
26227 execute_free_datastructures.
26229 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
26231 * dbgcnt.def (ira_move): New counter.
26232 * ira-int.h (ira_create_new_reg): Declare function.
26233 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
26234 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
26235 no longer static. All callers changed.
26236 * ira.c: Include "dbgcnt.h".
26237 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
26238 move_unallocated_pseudos): New static functions.
26239 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
26240 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
26241 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
26242 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
26243 to the pseudos generated in find_moveable_pseudos.
26244 * Makefile.in (ira.o): Add $(DBGCNT_H).
26246 2012-04-12 Richard Guenther <rguenther@suse.de>
26248 PR tree-optimization/52943
26249 * tree-chrec.h (chrec_is_positive): Remove.
26250 * tree-scalar-evolution.c (chrec_is_positive): Move ...
26251 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
26252 Return false for a constant zero instead of negative.
26253 (analyze_siv_subscript_cst_affine): Handle zero difference
26254 in the initial condition explicitely.
26256 2012-04-12 Richard Guenther <rguenther@suse.de>
26258 * tree-parloops.c (parallelize_loops): Also consult the upper
26259 bound for the number of iterations.
26260 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26261 (loop_prefetch_arrays): Likewise.
26263 2012-04-12 Richard Guenther <rguenther@suse.de>
26265 * cfgloop.h (estimated_loop_iterations_int): Ditch
26266 'conservative' parameter.
26267 (max_stmt_executions_int): Likewise.
26268 (estimated_loop_iterations): Likewise.
26269 (max_stmt_executions): Likewise.
26270 (max_loop_iterations): Declare.
26271 (max_loop_iterations_int): Likewise.
26272 (estimated_stmt_executions): Likewise.
26273 (estimated_stmt_executions_int): Likewise.
26274 * tree-ssa-loop-niter.c (estimated_loop_iterations):
26276 (max_loop_iterations): ... this.
26277 (estimated_loop_iterations_int): Split parts to ...
26278 (max_loop_iterations_int): ... this.
26279 (max_stmt_executions_int): Split parts to ...
26280 (estimated_stmt_executions_int): ... this.
26281 (max_stmt_executions): Split parts to ...
26282 (estimated_stmt_executions): ... this.
26283 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
26284 * predict.c (predict_loops): Likewise.
26285 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
26286 (analyze_siv_subscript_cst_affine): Likewise.
26287 (compute_overlap_steps_for_affine_1_2): Likewise.
26288 (analyze_subscript_affine_affine): Likewise.
26289 (init_omega_for_ddr_1): Likewise.
26290 * tree-parloops.c (parallelize_loops): Likewise.
26291 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
26292 (may_eliminate_iv): Likewise.
26293 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26294 (loop_prefetch_arrays): Likewise.
26295 * tree-vrp.c (adjust_range_with_scev): Likewise.
26297 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
26299 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
26300 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
26302 (dump_table): Use bool type for need_align and have_df variables.
26303 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
26304 (regs_used): Remove register modifier.
26305 (barrier_align): Move variables slot, credit, jump_to_next
26306 into if block above for loop. Use bool type for jump_to_next.
26307 (sh_function_arg): Use NULL_RTX instead of 0.
26309 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
26311 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
26312 (bswapsi2): New expander.
26314 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26316 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
26317 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
26319 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26321 PR rtl-optimization/52876
26322 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
26323 Don't call mark_reg_pointer for incompatible pointer sign extension.
26325 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
26328 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26330 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
26331 comparisons against TYPE_PRECISION.
26332 * tree-ssa-forwprop.c (combine_conversions): Likewise.
26334 2012-04-11 Xinliang David Li <davidxl@google.com>
26336 * tree-passes.h: Remove TODO_dump_func.
26337 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
26338 * trans-mem.c: Remove TODO_dump_func.
26339 * ira.c: Remove TODO_dump_func.
26341 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26343 * config/i386/i386.c (ix86_option_override_internal): Check
26344 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
26345 after TARGET_64BIT is updated.
26347 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26349 * config/sh/sh.h: Remove old secondary reload code.
26351 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26353 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
26354 (ready_reorder): ... this function.
26356 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26358 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
26361 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
26362 insns so that no other insn is queued for a time before them.
26364 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
26367 2012-04-11 Richard Guenther <rguenther@suse.de>
26369 PR middle-end/52621
26370 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
26371 consider loop nesting.
26372 (evolution_function_is_univariate_p): Properly check the remainder
26375 2012-04-11 Richard Guenther <rguenther@suse.de>
26377 PR middle-end/52918
26378 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
26380 2012-04-11 Nick Clifton <nickc@redhat.com>
26382 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
26383 information, if requested.
26385 * config/rx/rx.c (rx_expand_prologue): Likewise.
26387 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
26388 Michael Matz <matz@suse.de>
26391 * rtlanal.c (unsigned_reg_p): New function.
26392 Update copyright notice dates.
26393 * rtl.h (unsigned_reg_p): Prototype it.
26394 Update copyright notice dates.
26395 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
26397 * expr.c (expand_expr_real_1): Set register attributes.
26398 * stmt.c (expand_case): Likewise.
26400 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26403 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
26404 consider_sh2a and allow_zero.
26405 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
26406 (disp_addr_displacement): New function.
26407 (sh_address_cost): Use disp_addr_displacement function instead
26408 of DISP_ADDR_OFFSET.
26409 (sh_legitimate_address_p): Adapt to changed
26410 sh_legitimate_index_p declaration.
26411 (sh_find_mov_disp_adjust): Remove HImode check.
26412 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
26413 disp_addr_displacement and max_mov_insn_displacement.
26414 (max_mov_insn_displacement): Remove HImode check.
26415 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
26416 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
26417 * config/sh/constraints.md (K05, K13): New constraints.
26418 (K12): Correct comment.
26419 (Sdd): Do not use DISP_ADDR_P macro.
26420 (Snd, Sbw): Use satisfies_constraint_Sdd.
26421 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
26422 (*extendhisi2_compact, movhi_i): Remove.
26423 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
26424 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
26425 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
26426 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
26427 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
26428 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
26429 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
26431 Add new peepholes for HImode displacement addressing.
26433 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26435 * config/sh/sh.h (SIDI_OFF): Remove.
26436 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
26437 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
26438 or operand_subword.
26440 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
26443 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
26444 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
26445 * doc/md.texi (Standard Names): Add bswap.
26446 * builtin-types.def (BT_UINT16): New primitive type.
26447 (BT_FN_UINT16_UINT16): New function type.
26448 * builtins.def (BUILT_IN_BSWAP16): New.
26449 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
26450 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
26451 expand_builtin_bswap.
26452 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
26453 (fold_builtin_1): Likewise.
26454 (is_inexpensive_builtin): Likewise.
26455 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
26456 missing bits for bswap to libcall code.
26457 * tree.c (build_common_tree_nodes): Build uint16_type_node.
26458 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
26459 (uint16_type_node): New define.
26460 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
26461 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
26463 (rs6000_init_builtins): Likewise.
26464 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
26466 2012-04-11 Tristan Gingold <gingold@adacore.com>
26468 * doc/extend.texi (Type Attributes): Move paragraph.
26470 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26473 * diagnostic.h (show_caret): Declare.
26474 (caret_max_width): Declare.
26475 (diagnostic_show_locus): Declare.
26476 * diagnostic.c (diagnostic_initialize): Initialize to false.
26477 (diagnostic_show_locus): New.
26478 (diagnostic_report_diagnostic): Call it.
26479 (getenv_columns): New.
26480 (adjust_line): New.
26481 (diagnostic_set_caret_max_width): New.
26482 * input.c (read_line): New.
26483 (location_get_source_line): New.
26484 * input.h (location_get_source_line): Declare.
26485 * toplev.c (general_init): Initialize show_caret from options.
26486 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
26487 * opts.c (common_handle_option): Likewise.
26488 * pretty-print.h (pp_get_prefix): New.
26489 (pp_base_get_prefix): New.
26490 * common.opt (fdiagnostics-show-caret): New option.
26491 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
26493 2012-04-11 Richard Guenther <rguenther@suse.de>
26495 PR rtl-optimization/52881
26496 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
26498 2012-04-11 Richard Guenther <rguenther@suse.de>
26500 PR tree-optimization/52912
26501 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
26502 manipulation code we are threading through a loop header
26503 to an exit destination.
26505 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
26507 * tree.h (warn_if_unused_value): Move declaration from here.
26508 * stmt.c (warn_if_unused_value): Move definition from here.
26510 2012-04-10 Michael Matz <matz@suse.de>
26512 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
26514 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
26515 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
26516 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
26517 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
26518 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26519 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26520 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26521 (vect_record_strided_load_vectors): Rename to
26522 vect_record_grouped_load_vectors.
26523 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
26524 Rename use of above macros.
26525 (vect_verify_datarefs_alignment): Ditto.
26526 (vector_alignment_reachable_p): Ditto.
26527 (vect_peeling_hash_get_lowest_cost): Ditto.
26528 (vect_enhance_data_refs_alignment): Ditto.
26529 (vect_analyze_group_access): Ditto and rename stride to groupsize.
26530 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
26531 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26532 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26533 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26534 (vect_record_strided_load_vectors): Rename to
26535 vect_record_grouped_load_vectors.
26536 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
26537 (destroy_loop_vec_info): Ditto.
26538 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
26539 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
26540 (vect_analyze_slp): Ditto.
26541 (new_bb_vec_info): Ditto.
26542 (destroy_bb_vec_info): Ditto.
26543 (vect_schedule_slp_instance): Ditto and rename strided_store to
26545 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
26546 vect_cost_group_size.
26547 (vect_model_store_cost): Rename use of above macros and call
26548 to vect_cost_strided_group_size.
26549 (vect_model_load_cost): Ditto.
26550 (vectorizable_store): Ditto, rename strided_store to grouped_store
26551 and calls to renamed tree-vectorizer.h functions.
26552 (vectorizable_load): Ditto.
26553 (vect_transform_stmt): Rename use of above macros and strided_store
26556 2012-04-10 Jan Hubicka <jh@suse.cz>
26558 * cgraph.h: Remove misledaing comment on ipa-ref.h.
26559 (symtab_type): New enum.
26560 (symtab_node): New structure.
26561 (cgraph_node, varpool_node): Add symbol base type.
26562 (cgraph, varpool): New accestor functions.
26563 * cgraph.c (cgraph_create_node_1): Set symbol type.
26564 * varpool.c (varpool_node): Set symbol type.
26566 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26567 Richard Sandiford <rdsandiford@googlemail.com>
26569 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
26571 2012-04-10 Richard Guenther <rguenther@suse.de>
26573 PR middle-end/52888
26574 * gimple-low.c (gimple_check_call_args): Properly account for
26575 compatible aggregate types.
26577 2012-04-10 Richard Guenther <rguenther@suse.de>
26579 * toplev.h (tree_rest_of_compilation): Remove.
26580 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26581 * cgraph.h (tree_rest_of_compilation): Declare.
26582 * tree-optimize.c (tree_rest_of_compilation): Move ...
26583 * cgraphunit.c (tree_rest_of_compilation): ... here.
26584 * cgraph.c (cgraph_add_new_function): Adjust.
26585 * Makefile.in (tree-optimize.o): Adjust.
26586 (cgraphunit.o): Likewise.
26588 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26590 PR tree-optimization/52870
26591 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
26592 presumed pattern statement is within the same loop or basic block.
26594 2012-04-10 Tristan Gingold <gingold@adacore.com>
26596 * gengtype.c (main): Make uintptr_t a known type.
26598 2012-04-10 Richard Guenther <rguenther@suse.de>
26600 * tree-pass.h (tree_lowering_passes): Remove.
26601 * tree-optimize.c (tree_lowering_passes): Remove.
26602 * cgraph.c (cgraph_add_new_function): Inline relevant parts
26603 of tree_lowering_passes, avoid redundant call of early local passes.
26604 * cgraphunit.c (cgraph_lower_function): Fold into ...
26605 (cgraph_analyze_function): ... its single caller. Inline
26606 relevant parts of tree_lowering_passes.
26608 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
26611 * config/pa/pa.opt: Remove SIO and GNU_LD.
26613 2012-04-09 Jan Hubicka <jh@suse.cz>
26618 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
26619 boundary, add its target too.
26620 * lto.c (add_references_to_partition): Add also aliased nodes.
26621 (add_cgraph_node_to_partition,
26622 add_varpool_node_to_partition): Work on nodes, not functions/variables;
26623 when adding alias, add also the aliased object.
26625 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
26628 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
26629 VOIDmode immediate operands.
26630 * config/i386/constraints.md (Wz): New constraint.
26631 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
26633 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
26636 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
26637 the DECL generated for the special GOT helper.
26639 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
26641 * config/sh/constraints.md: Update list of constraints in
26643 (Sr0): Remove unused memory constraint.
26645 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26647 * tree-pretty-print.h: Update comment.
26649 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
26651 * config/sh/sh.md: Use braced string notation where applicable.
26652 (*prefetch_i4, prefetch_m2a): Merge into ...
26653 (*prefetch): ... this new insn.
26655 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26657 * config/sh/sh.h (high_life_started): Remove
26658 * config/sh/predicates.md (general_movdst_operand): Use
26659 'reload_in_progress' instead of 'high_life_started'.
26660 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
26661 divsi_inv_fp): Likewise.
26663 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26665 * config/sh/sh-protos.h (prepare_move_operands): Return void
26667 * config/sh/sh.c (prepare_move_operands): Likewise.
26668 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
26670 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26672 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
26673 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
26674 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
26675 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
26676 commutative_float_operator, noncommutative_float_operator,
26677 sh_handle_pragma): Remove.
26679 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
26681 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
26682 Use @option markup on command-line options. Use @samp markup on
26683 literal keywords to options. Use @code markup on code fragments.
26684 Use other markup in preference to quotation marks in the text.
26685 Add markup to some passages without any.
26687 2012-04-06 Mike Stump <mikestump@comcast.net>
26689 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
26691 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26693 * config/sh/sh.c (hi_const): Remove.
26694 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
26697 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26699 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
26701 * config/sh/sh.c (sh_expand_t_scc): Likewise.
26702 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
26703 calling sh_expand_t_scc.
26705 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26707 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
26708 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
26709 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
26710 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
26711 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
26712 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
26713 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
26714 sh2a_is_function_vector_call): Use bool as return type.
26715 (sh_pass_in_reg_p): Remove.
26716 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
26717 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
26718 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
26719 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
26720 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
26721 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
26722 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
26723 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
26724 sh_loads_bankedreg_p): Use bool as return type.
26725 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
26726 'register' modifier.
26728 2012-04-06 Matt Turner <mattst88@gmail.com>
26730 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
26732 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
26734 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
26735 of the destination isn't also a FP_REGS register.
26737 2012-04-05 Teresa Johnson <tejohnson@google.com>
26738 H.J. Lu <hongjiu.lu@intel.com>
26740 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
26741 * config/i386/i386.md (move immediate to memory peephole2):
26742 Add cases for HImode move when LCP stall avoidance is needed.
26743 * config/i386/i386.c (initial_ix86_tune_features): Initialize
26744 X86_TUNE_LCP_STALL entry.
26746 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
26749 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
26750 CONST_INT operands, zero-extended with AND.
26752 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
26755 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
26756 first argument instead of mode size. Move displacement calculations
26758 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
26759 ... these new functions.
26760 (disp_adjust): Remove max_mov_disp field.
26761 (sh_legitimate_index_p): Use max_mov_insn_displacement and
26762 mov_insn_alignment_mask.
26763 (sh_address_cost): Use max_mov_insn_displacement.
26765 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
26767 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
26768 (arch_enabled): Handle new arch types.
26769 (one_cmpldi2): Add NEON support.
26771 2012-04-05 Richard Guenther <rguenther@suse.de>
26773 * gimple.c (walk_gimple_op): Compute val_only for the LHS
26774 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
26775 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
26776 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26777 ... here and make static.
26778 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26781 2012-04-05 Richard Guenther <rguenther@suse.de>
26783 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
26784 basic-block before removing it.
26786 2012-04-05 Richard Guenther <rguenther@suse.de>
26788 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
26789 version namespace as we release the freelist.
26791 2012-04-05 Richard Guenther <rguenther@suse.de>
26793 * tree-nrv.c (tree_nrv): Release VDEFs.
26794 * tree-sra.c (sra_modify_constructor_assign): Likewise.
26795 (sra_modify_assign): Likewise.
26796 * tree-vect-stmts.c (vect_remove_stores): Likewise.
26797 * tree-vect-loop.c (vect_transform_loop): Likewise.
26798 * tree-ssa-dom.c (optimize_stmt): Likewise.
26799 * tree-vect-slp.c (vect_schedule_slp): Likewise.
26800 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
26802 2012-04-05 Richard Guenther <rguenther@suse.de>
26804 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
26806 * gimple.h (gsi_remove): Adjust.
26807 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
26808 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
26809 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
26810 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
26811 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
26812 * tree-ssa-pre.c (eliminate): Likewise.
26814 2012-04-04 Mike Stump <mikestump@comcast.net>
26816 * doc/rtl.texi (const_double): Document as sign-extending.
26817 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
26818 * emit-rtl.c (immed_double_int_const): Refine to state the
26820 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
26821 CONST_DOUBLE integers.
26822 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
26823 negative values are converted. Fix conversions bigger than
26824 HOST_BITS_PER_WIDE_INT.
26825 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
26826 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
26827 * explow.c (plus_constant_mode): Add.
26828 (plus_constant): Implement with plus_constant_mode.
26829 * rtl.h (plus_constant_mode): Add.
26831 2012-04-04 Richard Guenther <rguenther@suse.de>
26833 PR tree-optimization/52808
26834 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
26835 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
26837 2012-04-04 Tristan Gingold <gingold@adacore.com>
26839 * expr.c (expand_expr_real_2): Handle larger sizetype in
26842 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
26844 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
26845 to m2a-single instead of m2e.
26847 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26849 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
26850 Change type of BITOFFSET to signed. Make sure the lower bound of
26851 the computed range is non-negative by adjusting OFFSET and BITPOS.
26852 (expand_assignment): Adjust call to get_bit_range.
26854 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
26856 * h8300/h8300.c (h8300_current_function_monitor_function_p):
26857 New function. Added to check monitor functions.
26858 (h8300_option_override): Modified to generate error/warning
26859 messages for invalid combinations of different command line
26861 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
26862 save EXR on stack for monitor function in case of H8S target
26863 when "-mno-exr" is passed.
26864 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
26866 * doc/invoke.texi: Document H8S options.
26868 2012-04-03 Tristan Gingold <gingold@adacore.com>
26870 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
26871 of gcc_AC_FUNC_MMAP_BLACKLIST.
26872 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
26873 * Makefile.in (aclocal_deps): Add mmap.m4.
26874 * configure: Regenerate.
26875 * aclocal.m4: Regenerate.
26877 2012-04-03 Richard Guenther <rguenther@suse.de>
26879 PR tree-optimization/52808
26880 * tracer.c (tail_duplicate): Return whether we have duplicated
26882 (tracer): If we have duplicated any block, cleanup the CFG.
26883 * cfghooks.c (duplicate_block): If we duplicated a loop
26884 header but not its loop, destroy the loop because it now has
26886 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
26887 the cfg manipulation routines we are not creating a multiple
26890 2012-04-03 Tristan Gingold <gingold@adacore.com>
26892 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
26894 (vms_c_common_override_options): Allow parameterless variadic
26897 2012-04-03 Jakub Jelinek <jakub@redhat.com>
26899 PR tree-optimization/52835
26900 * tree-data-ref.c (build_rdg): Return NULL if
26901 compute_data_dependences_for_loop failed.
26903 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26905 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
26906 for REAL_CST as well.
26907 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
26908 In the bitfield case, if the value is a REAL_CST, convert it first to
26911 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
26913 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
26914 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
26915 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
26917 * config/i386/biarchx32.h: New.
26919 2012-04-02 Anatoly Sokolov <aesok@post.ru>
26921 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
26922 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26923 (arm_preferred_reload_class): New function.
26925 2012-04-02 Richard Guenther <rguenther@suse.de>
26927 PR tree-optimization/52756
26928 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
26929 (thread_through_loop_header): After threading through the loop latch
26930 remove the split part from the loop and clear further threading
26931 opportunities that would create a multiple entry loop.
26933 2012-04-02 Richard Guenther <rguenther@suse.de>
26935 PR rtl-optimization/52800
26936 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
26937 CLEANUP_CFG_CHANGED.
26939 2012-04-02 Richard Guenther <rguenther@suse.de>
26941 PR middle-end/52803
26942 * loop-init.c (gate_handle_loop2): Destroy loops here if
26943 we don't enter RTL loop optimizers.
26945 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
26948 2012-03-29 Richard Guenther <rguenther@suse.de>
26950 * rtl.h (extended_count): Remove.
26951 * combine.c (extended_count): Remove.
26953 2012-04-02 Dodji Seketeli <dodji@redhat.com>
26956 * pt.c (more_specialized_fn): Don't apply decay conversion to
26957 types of function parameters.
26959 2012-04-02 Tristan Gingold <gingold@adacore.com>
26961 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
26962 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
26963 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
26964 (ggc_pch_this_base): Use uintptr_t instead of size_t.
26966 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
26969 * config/i386/i386.c (ix86_option_override_internal): Don't
26970 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
26972 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
26974 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
26975 (stmt_can_make_abnormal_goto): Use it.
26976 (is_ctrl_altering_stmt): Likewise.
26978 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
26979 Kaz Kojima <kkojima@gcc.gnu.org>
26981 * config/sh/sh.c (push_regs): Skip banked registers when
26982 resbank attribute is specified.
26983 (sh_expand_epilogue): Likewise.
26985 2012-03-30 Richard Henderson <rth@redhat.com>
26988 * combine-stack-adj.c (prev_active_insn_bb): New.
26989 (next_active_insn_bb): New.
26990 (force_move_args_size_note): New.
26991 (combine_stack_adjustments_for_block): Use it.
26993 2012-03-30 Richard Henderson <rth@redhat.com>
26995 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
26996 (ix86_expand_vector_init_duplicate): Initialize it.
26997 (expand_vec_perm_palignr): Likewise.
26998 (ix86_expand_vec_perm_const): Likewise.
26999 (ix86_vectorize_vec_perm_const_ok): Likewise.
27000 (expand_vec_perm_blend): Use it.
27001 (expand_vec_perm_vpermil): Likewise.
27002 (expand_vec_perm_pshufb): Likewise.
27003 (expand_vec_perm_1): Likewise.
27004 (expand_vec_perm_pshuflw_pshufhw): Likewise.
27005 (expand_vec_perm_interleave2): Likewise.
27006 (expand_vec_perm_vpermq_perm_1): Likewise.
27007 (expand_vec_perm_vperm2f128): Likewise.
27008 (expand_vec_perm_interleave3): Likewise.
27009 (expand_vec_perm_vperm2f128_vblend): Likewise.
27010 (expand_vec_perm_vpshufb2_vpermq): Likewise.
27011 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
27012 (expand_vec_perm_broadcast): Likewise.
27013 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
27015 2012-03-30 Richard Henderson <rth@redhat.com>
27017 * dwarf2out.c (gen_variable_die): Initialize off.
27019 2012-03-30 Tristan Gingold <gingold@adacore.com>
27021 * config/vms/vms-f.c: New file.
27022 * config/vms/t-vms (vms-f.o): New rule.
27023 * config.gcc (*-*-*vms*): Define fortran_target_objs.
27025 2012-03-30 Richard Guenther <rguenther@suse.de>
27027 PR tree-optimization/52754
27028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
27029 propagate arbitrary addresses into really plain dereferences.
27031 2012-03-30 Richard Guenther <rguenther@suse.de>
27033 PR middle-end/52772
27034 * except.c (emit_to_new_bb_before): Move loop updating ...
27035 (dw2_build_landing_pads): ... here. Use a proper block for
27036 querying the loop father.
27038 2012-03-30 Tristan Gingold <gingold@adacore.com>
27040 * config/ia64/ia64.c (ia64_section_type_flags): Remove
27041 common_object attribute handling.
27042 (SECTION_VMS_OVERLAY): Remove
27043 (ia64_vms_common_object_attribute): Replace abort with an assert.
27044 Do not set DECL_SECTION_NAME.
27045 (ia64_vms_output_aligned_decl_common): Handle common_object
27047 (ia64_vms_elf_asm_named_section): Remove.
27048 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
27050 2012-03-30 Richard Guenther <rguenther@suse.de>
27052 PR middle-end/52786
27053 * double-int.c (rshift_double): Remove not needed cast.
27055 2012-03-30 Richard Guenther <rguenther@suse.de>
27057 * tree-affine.h (print_aff): Remove.
27058 * tree-affine.c (print_aff): Make static.
27059 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
27060 (get_references_in_stmt): Likewise.
27061 (print_direction_vector): Likewise.
27062 (print_dir_vectors): Likewise.
27063 (print_dist_vectors): Likewise.
27064 (dump_subscript): Likewise.
27065 (dump_ddrs): Likewise.
27066 (dump_dist_dir_vectors): Likewise.
27067 (dump_data_references): Likewise.
27068 (dump_data_dependence_relation): Likewise.
27069 (dump_data_dependence_direction): Likewise.
27070 (dump_rdg_vertex): Likewise.
27071 (dump_rdg_component): Likewise.
27072 (debug_ddrs): Declare.
27073 (struct data_ref_loc_d): Move ...
27074 * tree-data-ref.c (struct data_ref_loc_d): ... here.
27075 (get_references_in_stmt): Make static.
27076 (dump_data_references): Likewise.
27077 (dump_subscript): Likewise.
27078 (print_direction_vector): Likewise.
27079 (print_dir_vectors): Likewise.
27080 (print_dist_vectors): Likewise.
27081 (dump_data_dependence_relation): Likewise.
27082 (dump_dist_dir_vectors): Likewise.
27083 (dump_ddrs): Likewise.
27084 (dump_rdg_vertex): Likewise.
27085 (dump_rdg_component): Likewise.
27086 (debug_ddrs): New function.
27087 (access_matrix_get_index_for_parameter): Remove.
27089 2012-03-30 Tristan Gingold <gingold@adacore.com>
27091 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
27092 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
27093 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
27094 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
27095 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
27096 (vms_patch_builtins): Handle new flags
27097 * config/vms/vms-crtlmap.map: Completed using nm on
27098 c and math system libraries.
27099 * config/vms/make-crtlmap.awk: Handle any number of flags.
27101 2012-03-30 Martin Jambor <mjambor@suse.cz>
27103 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
27104 is a builtin_stack_save in a dominating BB.
27106 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
27108 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
27109 crossing 128bit lane boundary.
27111 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
27113 * ira-color.c (setup_left_conflict_sizes_p): Process all
27114 conflicting objects.
27116 2012-03-29 Jakub Jelinek <jakub@redhat.com>
27118 PR tree-optimization/52760
27119 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
27120 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
27122 2012-03-29 Richard Guenther <rguenther@suse.de>
27124 * cgraph.h (cgraph_materialize_all_clones): Remove.
27125 (reset_inline_failed): Likewise.
27126 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
27127 * cgraphbuild.c (reset_inline_failed): Remove.
27128 * rtl.h (cse_main): Remove.
27129 (extended_count): Likewise.
27130 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
27131 (cse_main): Make static.
27132 * combine.c (extended_count): Remove.
27133 (dump_combine_stats): Mark as DEBUG_FUNCTION.
27134 * basic-block.h (reorder_basic_blocks): Remove.
27135 * bb-reorder.c (reorder_basic_blocks): Make static.
27136 * Makefile.in (dse.o): Remove dse.h dependency.
27138 * dse.c (gate_dse): Remove.
27139 (clear_alias_mode_eq): Likewise.
27140 (clear_alias_mode_hash): Likewise.
27141 (dse_record_singleton_alias_set): Likewise.
27142 (dse_invalidate_singleton_alias_set): Likewise.
27144 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
27146 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
27147 crtbegin_so%O%s for -shared.
27148 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
27150 2012-03-29 Richard Guenther <rguenther@suse.de>
27152 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
27153 (add_to_value): Remove.
27154 (print_value_expressions): Likewise.
27155 * tree-ssa-pre.c (add_to_value): Make static.
27156 (print_value_expressions): Likewise.
27157 * gimple.h (gimple_adjust_this_by_delta): Remove.
27158 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
27160 2012-03-29 Richard Guenther <rguenther@suse.de>
27162 PR middle-end/50708
27163 * double-int.h (rshift_double): Remove.
27164 * double-int.c (lshift_double): Use absu_hwi to make count positive.
27165 (rshift_double): Make static, take unsigned count argument,
27166 remove handling of negative count argument.
27167 (double_int_rshift): Dispatch to lshift_double.
27169 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
27171 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
27172 OPTION_MASK_ABI_64.
27174 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
27175 (SPEC_X32): Likewise.
27176 (MULTILIB_DEFAULTS): Likewise.
27178 * config/i386/i386.c (isa_opts): Remove -m64.
27179 (ix86_target_string): Properly handle -m32/-m64/-mx32.
27180 (ix86_option_override_internal): Properly
27181 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
27182 handle -m32, -m64 and -mx32.
27184 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
27185 with OPTION_ABI_X32. Moved after TARGET_LP64.
27186 (TARGET_LP64): Changed to OPTION_ABI_64.
27188 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
27189 (mx32): Replace ISA_X32 with ABI_X32.
27191 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
27193 * tree.c (tree_size) <VECTOR_CST>: New case.
27195 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
27197 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
27198 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
27200 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27202 PR middle-end/52691
27203 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
27204 __builtin_va_start to __builtin_next_arg if the latter is
27205 builtin_decl_explicit_p rather than when it is not.
27207 PR middle-end/52750
27208 * tree-vect-generic.c (vector_element): Perform multiplication
27209 for pos in bitsizetype type instead of idx type.
27211 2012-03-28 Richard Guenther <rguenther@suse.de>
27213 * loop-init.c (loop_optimizer_init): If loops are preserved
27214 perform incremental initialization of required loop features.
27215 (loop_optimizer_finalize): If loops are to be preserved only
27216 clean up optional loop features.
27217 (rtl_loop_done): Forcefully free loops here.
27218 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
27219 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
27221 (construct_init_block): Likewise.
27222 (construct_exit_block): Likewise.
27223 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
27224 the CFG after expanding.
27225 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
27226 If we needed to calculate them, free them afterwards.
27227 * tree-pass.h (PROP_loops): New define.
27228 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
27229 * basic-block.h (CLEANUP_CFG_CHANGED): New.
27230 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
27231 (cleanup_cfg): If we did something and have loops around, fix them up.
27232 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
27233 with CLEANUP_CFG_CHANGED.
27234 * cfghooks.c (merge_blocks): If we merge a loop header into
27235 its predecessor, update the loop structure.
27236 (duplicate_block): If we copy a loop latch, adjust loop state
27237 to note we may have multiple latches.
27238 (delete_basic_block): Mark loops for fixup if we remove a loop.
27239 * cfganal.c (forwarder_block_p): Protect loop latches, headers
27241 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
27242 (cfg_layout_can_merge_blocks_p): Likewise.
27243 * cprop.c (bypass_block): If we create a loop with multiple
27244 entries, mark it for removal.
27245 * except.c (emit_to_new_bb_before): Add the new basic-block
27247 * tree-eh.c (lower_resx): Likewise.
27248 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
27249 (expand_omp_taskreg): Likewise.
27250 * tree-inline.c (initialize_cfun): Likewise.
27251 * tree-mudflap.c (add_bb_to_loop): Prototype.
27252 (mf_build_check_statement_for): Properly add new basic-blocks
27254 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
27255 if we remove a loop.
27256 (thread_through_loop_header): Likewise.
27257 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
27258 new basic-blocks to existing loops.
27259 (expand_transaction): Likewise.
27260 * Makefile.in (except.o): Add $(CFGLOOP_H).
27261 (expr.o): Likewise.
27262 (cgraph.o): Likewise.
27263 (cprop.o): Likewise.
27264 (cfgexpand.o): Likewise.
27265 (cfganal.o): Likewise.
27266 (trans-mem.o): Likewise.
27267 (tree-eh.o): Likewise.
27269 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27272 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
27273 (avr_builtin_decl): New static function.
27274 (struct avr_builtin_description, avr_bdesc): Move up.
27275 Add GTY marker. Add field fndecl. Remove redundant field id.
27276 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
27277 (avr_expand_builtin): Code cleanup because .id is removed.
27279 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27282 * config.gcc (tm_file): Remove avr/multilib.h.
27284 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
27286 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
27287 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
27288 * config/avr/t-avr: Remove generation of multilib.h.
27289 * config/avr/t-multilib: Regenerate.
27290 * config/avr/multilib.h: Remove.
27291 * config/avr/avr.opt (-msp8): New option.
27292 (avr_sp8): New variable.
27293 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
27294 * config/avr/avr.h (AVR_HAVE_SPH): New define.
27295 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
27296 (avr_device_to_sp8): New prototype.
27297 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
27298 (DRIVER_SELF_SPECS): New define.
27299 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
27300 __AVR_SP8__, __AVR_HAVE_SPH__.
27301 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
27302 AVR_HAVE_8BIT_SP to decide if SP_H is present.
27303 (avr_file_start): Ditto.
27305 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27308 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
27309 instead of 8 in adjust_address.
27311 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
27313 PR middle-end/51893
27314 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
27317 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
27320 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
27321 Rearrange conditional logic. Move displacement address calculations
27323 (sh_find_mov_disp_adjust): ... this new function.
27325 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27327 * config/arm/arm.opt (mapcs): Remove MaskExists.
27328 * config/cris/linux.opt (mno-gotplt): Likewise.
27329 * config/i386/i386.opt (mhard-float): Likewise.
27331 (mno-sse4): Likewise.
27332 * config/m68k/m68k.opt (mhard-float): Likewise.
27333 * config/mep/mep.op (mcop32): Likewise.
27334 * config/pa/pa-hpux.opt (msio): Likewise.
27335 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
27336 * config/picochip/picochip.opt (mlittle): Likewise.
27337 * config/sh/sh.opt (mrenesas): Likewise.
27338 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
27339 * config/sparc/sparc.opt (mhard-float): Likewise.
27340 * config/v850/v850.opt (mv850es): Likewise.
27341 * config/vax/vax.opt (mg-float): Likewise.
27343 2012-03-27 Martin Jambor <mjambor@suse.cz>
27345 PR middle-end/52693
27346 * tree-sra.c (sra_modify_assign): Do not call
27347 load_assign_lhs_subreplacements when working with an unscalarizable
27350 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
27353 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
27355 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
27356 * config/i386/i386.c: Include reload.h.
27357 (ix86_legitimize_reload_address): New function.
27359 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27361 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
27362 hasn't been allocated. Define a target macro for Mask and
27363 InverseMask if it hasn't been defined. Remove MaskExists handling.
27365 * doc/options.texi: Remove MaskExists.
27367 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
27370 * config/sh/sh.c (find_barrier): Add equality check of last_got
27371 to avoid going above orig insn. Update comments.
27373 2012-03-27 Richard Guenther <rguenther@suse.de>
27375 PR middle-end/52720
27376 * fold-const.c (try_move_mult_to_index): Handle &x.array more
27379 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
27381 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
27382 of a unit before computing the offset in units.
27383 * expr.c (get_bit_range): Return the null range if the enclosing record
27384 is part of a larger bit field.
27386 2012-03-27 Tristan Gingold <gingold@adacore.com>
27388 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
27389 * config/ia64/ia64.md: Remove mode in template.
27390 Sign extend operand in expand_simple_binop.
27391 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
27392 CASE_VECTOR_MODE instead of TARGET_ILP32.
27393 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
27395 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27397 * varasm.c (assemble_external): #if 0 out the new assert from the
27398 previous commit, it breaks the Java and Go front ends.
27400 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27402 * toplev.c (check_global_declaration_1): Do not call assemble_external.
27403 * expr.c (emit_block_move_libcall_fn): Likewise.
27404 (clear_storage_libcall_fn): Likewise.
27405 (expand_expr_addr_expr_1): Likewise.
27406 (expand_expr_real_1): Likewise.
27407 * calls.c (rtx_for_function_call): Likewise.
27409 * varasm.c (assemble_external): Assert this function is only called
27410 during or after expanding to RTL.
27412 2012-03-26 Martin Jambor <mjambor@suse.cz>
27414 PR tree-optimization/50052
27415 * tree-sra.c (tree_non_aligned_mem_p): Removed.
27416 (tree_non_aligned_mem_for_access_p): Likewise.
27417 (build_accesses_from_assign): Removed strict alignment requirements
27419 (access_precludes_ipa_sra_p): Likewise.
27421 2012-03-26 Richard Guenther <rguenther@suse.de>
27423 PR tree-optimization/52701
27424 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
27425 compute and set the evolution part of PHI nodes.
27427 2012-03-26 Richard Guenther <rguenther@suse.de>
27429 PR tree-optimization/52721
27430 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
27432 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
27434 PR tree-optimization/52686
27435 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
27438 2012-03-26 Tristan Gingold <gingold@adacore.com>
27440 * config/alpha/vms.h (LINK_SPEC): Simplify.
27441 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
27442 (NAME__MAIN, SYMBOL__MAIN): Remove.
27443 (VMS_DEBUG_MAIN_POINTER): Remove.
27444 * config/ia64/vms.h: Likewise.
27445 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
27446 code to vms.c. Call vms_start_function.
27447 * config/ia64/ia64.c (ia64_start_function): Likewise.
27448 * config/vms/vms-protos.h (vms_start_function): Declare.
27449 * config/vms/vms.c (vms_start_function): New function.
27450 * config/vms/vms.h (MATH_LIBRARY): Define.
27451 (VMS_DEBUG_MAIN_POINTER): Define.
27453 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
27455 PR rtl-optimization/52629
27456 * reload1.c (count_pseudo): Short-circuit common case.
27457 (count_spilled_pseudo): Return early for pseudos without hard regs.
27458 Assert that the pseudo has got a hard reg before manipulating it.
27460 2012-03-24 Jan Hubicka <jh@suse.cz>
27463 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
27464 (decide_is_variable_needed): Do not handle toplevel reorder here.
27465 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
27466 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
27469 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27471 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
27472 and str_bitsize instead of more convoluted expressions.
27474 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27477 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
27479 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27482 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
27484 2012-03-23 Martin Jambor <mjambor@suse.cz>
27486 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
27488 2012-03-23 Richard Guenther <rguenther@suse.de>
27490 PR tree-optimization/52678
27491 * tree-vectorizer.h (struct _stmt_vec_info): Add
27492 loop_phi_evolution_part member.
27493 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
27494 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
27495 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
27496 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27497 Use the cached evolution part and the PHI nodes value from
27498 the loop preheader edge instead of re-analyzing the evolution.
27500 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
27502 * config/mips/mips-tables.opt: Update.
27503 * config/mips/mips.md (processor): Add xlp.
27504 * config/mips/mips-cpus.def: Add xlp.
27505 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
27507 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
27508 * doc/invoke.texi: Mention XLP.
27510 2012-03-22 Jakub Jelinek <jakub@redhat.com>
27512 PR middle-end/52547
27513 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
27514 on any new_local_var_chain vars declared during recursing on
27515 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
27517 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27519 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
27520 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
27521 (ASM_OUTPUT_LOCAL): Ditto.
27522 (ASM_OUTPUT_COMMON): Remove.
27523 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
27524 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
27526 2012-03-22 Jan Hubicka <jh@suse.cz>
27528 PR middle-end/51737
27529 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
27531 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
27532 * ipa-inline-transform.c (save_inline_function_body): Remove
27533 copied clone if needed.
27534 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
27536 2012-03-22 Richard Guenther <rguenther@suse.de>
27538 PR middle-end/52666
27539 * fold-const.c (fold_ternary_loc): Fix typo.
27541 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
27544 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
27545 (unspecv): Add UNSPECV_MEMORY_BARRIER.
27546 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
27547 (delay_cycles_1, delay_cycles_2): Ditto.
27548 (delay_cycles_3, delay_cycles_4): Ditto.
27549 (nopv, *nopv): Ditto.
27550 (sleep, *sleep): Ditto.
27551 (wdr, *wdr): Ditto.
27553 2012-03-22 Richard Guenther <rguenther@suse.de>
27555 PR tree-optimization/52548
27556 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
27557 because of clobbers.
27558 (prune_clobbered_mems): New function.
27559 (compute_antic_aux): Use it to prune ANTIC_OUT.
27560 (compute_partial_antic_aux): Use it to prune PA_IN.
27561 (compute_avail): Only insert expressions into EXP_GEN that are not
27562 invalidated when translated up to the beginning of the block.
27564 2012-03-22 Richard Guenther <rguenther@suse.de>
27566 PR tree-optimization/52638
27567 * tree-vect-stmts.c (vect_init_vector_1): New function, split
27569 (vect_init_vector): ... here. Handle scalar vector inits.
27570 (vect_get_vec_def_for_operand): Adjust.
27571 (vectorizable_load): Likewise.
27573 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27575 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
27576 (alpha*-*-freebsd*): Ditto.
27577 (alpha*-*-netbsd*): Ditto.
27578 (alpha*-*-openbsd*): Ditto.
27579 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
27580 (DWARF2_DEBUGGING_INFO): Remove.
27581 (PREFERRED_DEBUGGING_TYPE): Remove.
27582 (ASM_FINAL_SPEC): Remove.
27583 (IDENT_ASM_OP): Remove.
27584 (ASM_OUTPUT_IDENT): Remove.
27585 (SKIP_ASM_OP): Remove.
27586 (ASM_OUTPUT_SKIP): Remove.
27587 (ALIGN_ASM_OP): Remove.
27588 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
27589 (ASM_OUTPUT_CASE_LABEL): Remove.
27590 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
27591 (COMMON_ASM_OP): Remove.
27592 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
27593 (ASCII_DATA_ASM_OP): Remove.
27594 (READONLY_DATA_SECTION_ASM_OP): Remove.
27595 (INIT_SECTION_ASM_OP): Remove.
27596 (FINI_SECTION_ASM_OP): Remove.
27597 (ASM_SECTION_START_OP): Remove.
27598 (ASM_OUTPUT_SECTION_START_FILE): Remove.
27599 (TARGET_ASM_NAMED_SECTION): Remove.
27600 (TARGET_ASM_SELECT_SECTION): Remove.
27601 (MAKE_DECL_ONE_ONLY): Remove.
27602 (TYPE_ASM_OP): Remove.
27603 (SIZE_ASM_OP): Remove.
27604 (ASM_WEAKEN_LABEL): Remove.
27605 (TYPE_OPERAND_FMT): Remove.
27606 (ASM_DECLARE_RESULT): Remove.
27607 (ASM_DECLARE_OBJECT_NAME): Remove.
27608 (ASM_FINISH_DECLARE_OBJECT): Remove.
27609 (ELF_ASCII_ESCAPES): Remove.
27610 (ELF_STRING_LIMIT): Remove.
27611 (STRING_ASM_OP): Remove.
27612 (ASM_OUTPUT_EXTERNAL): Remove.
27613 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
27614 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
27616 (ASM_DECLARE_FUNCTION_NAME): Ditto.
27617 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
27618 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
27619 (ASM_OUTPUT_SKIP): Ditto.
27620 (READONLY_DATA_SECTION_ASM_OP): Remove.
27621 (USER_LABEL_PREFIX): Remove.
27622 (ASM_OUTPUT_ASCII): Remove.
27623 (ASM_OUTPUT_CASE_LABEL): Remove.
27624 (NO_DOLLAR_IN_LABEL): Undefine.
27626 2012-03-22 Richard Guenther <rguenther@suse.de>
27628 PR tree-optimization/52459
27629 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
27630 PHI insertion for calls.
27632 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
27634 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
27635 find_sets_in_insn, canonicalize_insn): Split out from ...
27636 (cse_insn): ... here.
27637 (invalidate_from_clobbers): Take an insn instead of the pattern.
27639 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
27642 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
27643 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
27644 * config/sh/sh.md (sindf2, cosdf2): Remove.
27646 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
27649 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
27650 prologue for unwinder and profiler.
27652 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
27654 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
27655 Introduce emul_name to select the right linker emulation for
27656 powerpc64-*-freebsd*.
27657 * configure: Regenerate.
27658 * config.gcc: Add bits to support powerpc64-*-freebsd*.
27659 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
27660 * config/rs6000/freebsd64.h: New file.
27661 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
27663 (rs6000_savres_strategy): Likewise.
27664 (rs6000_savres_routine_name): Likewise.
27665 (rs6000_elf_file_end): Likewise.
27666 * config/rs6000/t-freebsd64: New file.
27667 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
27668 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
27670 * config/rs6000/freebsd64.h: Remove duplicated entries from last
27672 * config/rs6000/t-freebsd64: Likewise.
27674 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
27676 PR rtl-optimization/52543
27678 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
27679 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
27680 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
27681 (avr_load_libgcc_p): Restrict to __flash loads.
27682 (avr_out_lpm): Only handle 1-byte loads from __flash.
27683 (avr_load_lpm): New function.
27684 (avr_find_unused_d_reg): Remove.
27685 (avr_out_lpm_no_lpmx): Remove.
27686 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
27687 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
27688 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
27689 (load_<mode>, load_<mode>_clobber): New insns.
27690 (mov<mode>): For multi-byte move from non-generic
27691 16-bit address spaces: Expand to load_<mode> resp.
27692 load_<mode>_clobber.
27693 (load<mode>_libgcc): Remove expander.
27694 (split-lpmx): Remove split.
27696 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
27698 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
27699 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
27700 All callers changed.
27701 (Fixed_core_reg): New feature.
27702 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
27704 * neon-testgen.ml: Handle Fixed_core_reg.
27706 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
27708 * config/arm/arm.c (thumb2_reorg): Add complete support
27709 for 16-bit instructions.
27710 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
27712 2012-03-21 Richard Guenther <rguenther@suse.de>
27714 PR tree-optimizer/52636
27715 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
27716 to the appropriate type.
27718 2012-03-21 Richard Guenther <rguenther@suse.de>
27720 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
27722 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
27723 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27724 * passes.c (init_optimization_passes): Remove pass_init_function,
27725 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27726 * tree-pass.h (pass_init_function): Remove.
27727 (pass_jump): Remove.
27728 (pass_initial_value_sets): Remove.
27729 (pass_unshare_all_rtl): Remove.
27730 * integrate.c (pass_initial_value_sets): Remove.
27731 * emit-rtl.c (pass_unshare_all_rtl): Remove.
27732 * tree.h (init_function_for_compilation): Remove.
27733 * function.c (init_function_for_compilation): Remove.
27734 (pass_init_function): Remove.
27735 * cfgcleanup.c (rest_of_handle_jump): Remove.
27736 (pass_jump): Remove.
27738 2012-03-20 Jason Merrill <jason@redhat.com>
27740 * tree-streamer-in.c (streamer_alloc_tree): Call
27741 ggc_alloc_zone_cleared_tree_node instead of
27742 ggc_alloc_zone_cleared_tree_node_stat.
27744 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
27746 * doc/extend.texi (Template Instantiation): Remove anachronisms.
27748 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27751 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
27752 (ix86_expand_vec_perm_const_1): Call it.
27754 * config/i386/i386.c (vselect_insn): New variable.
27755 (init_vselect_insn): New function.
27756 (expand_vselect, expand_vselect_insn): Add testing_p argument.
27757 Call init_vselect_insn if vselect_insn is NULL. Adjust
27758 PATTERN (vselect_insn), instead of creating a new insn each time,
27759 only emit a copy of it if not testing and recog has been successful.
27760 (expand_vec_perm_pshufb, expand_vec_perm_1,
27761 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
27765 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
27766 ("enabled" attribute): Handle avx2 and noavx2 isas.
27767 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
27769 (vec_dup<mode>): Add avx2 =x,x alternative.
27770 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
27771 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
27772 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
27773 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
27775 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
27776 if possible, handle also V8SFmode.
27778 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
27780 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
27781 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
27782 reg_or_zero_operand predicate.
27783 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
27785 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27787 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
27788 If operand isn't UNSPEC, return 0.
27790 2012-03-20 Richard Guenther <rguenther@suse.de>
27792 * tree-pass.h (pass_rtl_eh): Remove.
27793 * except.c (gate_handle_eh): Likewise.
27794 (rest_of_handle_eh): Likewise.
27795 (pass_rtl_eh): Likewise.
27796 (finish_eh_generation): Export.
27797 * except.h (finish_eh_generation): Declare.
27798 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
27799 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
27800 after expanding stack alignment. Instead of compacting blocks
27803 2012-03-20 Richard Guenther <rguenther@suse.de>
27805 * stor-layout.c (finish_bitfield_representative): Fallback
27806 to conservative maximum size if the padding up to the next
27807 field cannot be computed as a constant.
27808 (finish_bitfield_layout): If we cannot compute the distance
27809 between the start of the bitfield representative and the
27810 bitfield member start a new representative.
27811 * expr.c (get_bit_range): The distance between the start of
27812 the bitfield representative and the bitfield member is zero
27813 if the field offsets are not constants.
27815 2012-03-20 Tristan Gingold <gingold@adacore.com>
27817 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
27818 convert in lowercase.
27819 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
27820 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
27821 * stor-layout.c (sizetype_tab): Adjust.
27822 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
27823 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
27824 instead of type_kind_last.
27825 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
27826 instead of size_int_kind.
27827 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
27828 * doc/tm.texi: Regenerate.
27829 * defaults.h (SIZETYPE): Provide a default value.
27830 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
27831 (SIZETYPE): Define.
27833 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
27835 * config/sh/sh.md: Use braced string notation where applicable.
27837 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27839 * config/i386/i386.md (allocate_stack): Simplify.
27841 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27843 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
27844 copy_to_mode_reg (Pmode, ...).
27845 (expand_builtin_frame_address): Ditto.
27846 * expr.c (emit_block_move_via_libcall): Ditto.
27847 (set_storage_via_libcall): Ditto.
27849 * config/i386/i386.c (ix86_expand_movmem): Ditto.
27850 (ix86_expand_setmem): Ditto.
27851 (ix86_trampoline_init): DItto.
27852 * config/i386/i386.md (cmpstrnsi): Ditto.
27854 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
27856 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
27857 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
27858 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
27859 (SH Options): Likewise.
27861 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27863 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
27864 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
27865 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
27866 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
27867 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
27870 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27872 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
27873 * config/i386/i386.c (ix86_decompose_address): Use
27874 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
27875 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
27876 thread pointer to a register.
27879 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
27881 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
27882 if Pmode != word_mode.
27883 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
27884 Pmode == SImode for TARGET_X32.
27886 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
27887 (tls_initial_exec_x32): Likewise.
27889 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
27892 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
27893 DISP_ADDR_OFFSET): New macros.
27894 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
27895 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
27896 (sh_legitimize_address): Add QImode displacement handling.
27897 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
27899 (sh_secondary_reload): Add QImode displacement handling.
27900 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
27901 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
27902 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
27903 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
27904 to register operands only.
27905 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
27906 (extendqihi2): Change insn to expander.
27907 (*extendqihi2_compact_reg): New insn.
27908 (movqi_i, movqi): Replace with ...
27909 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
27910 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
27911 Add new peepholes for QImode displacement addressing.
27913 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
27916 * doc/invoke.texi: Document -Wuseless-cast.
27918 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
27920 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
27921 * tree.h (handled_component_p): Reorder cases.
27922 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
27923 not initialize unsignedp.
27924 (loc_list_from_tree): Likewise.
27925 (fortran_common): Likewise.
27926 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
27928 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27930 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
27931 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
27932 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
27933 (ix86_split_long_move): Ditto.
27934 (legitimize_tls_address): Use ix86_gen_sub3.
27935 (construct_plt_address): Assert that Pmode == DImode.
27937 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
27939 * config/i386/i386.md: Remove empty predicates and/or constraints.
27940 * config/i386/sync.md: Ditto.
27941 * config/i386/sse.md: Ditto.
27942 * config/i386/mmx.md: Ditto.
27943 * config/i386/pentium.md: Ditto.
27944 * config/i386/athlon.md: Ditto.
27946 2012-03-16 Richard Guenther <rguenther@suse.de>
27948 PR tree-optimization/52603
27949 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
27953 2012-03-14 Richard Guenther <rguenther@suse.de>
27955 PR tree-optimization/52571
27956 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
27957 flag_section_anchors check ...
27958 (vect_can_force_dr_alignment_p): ... here.
27960 2012-03-16 Martin Jambor <mjambor@suse.cz>
27962 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
27963 memory through MEM_REFs by calling extract_bit_field.
27965 2012-03-16 Richard Guenther <rguenther@suse.de>
27967 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
27968 and REFERENCE_TYPE interpretations.
27969 (can_native_interpret_type_p): New function.
27970 (fold_ternary_loc): Use native encode/interpret to fold
27971 BIT_FIELD_REFs of constants.
27973 2012-03-16 Richard Guenther <rguenther@suse.de>
27975 PR middle-end/52584
27976 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
27977 of vector constants and constructors.
27979 2012-03-16 Richard Guenther <rguenther@suse.de>
27981 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
27982 VIEW_CONVERT_EXPR to convert constants.
27983 (vect_is_simple_use): Treat all constants as vec_constant_def.
27985 2012-03-16 Richard Guenther <rguenther@suse.de>
27986 Kai Tietz <ktietz@redhat.com>
27988 PR middle-end/48814
27989 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
27990 side-effects completely in the pre-queue and use a temporary
27993 2012-03-16 Richard Guenther <rguenther@suse.de>
27995 * stor-layout.c (finish_bitfield_representative): Fall back
27996 to the conservative maximum size if we cannot compute the
27997 size of the tail padding.
27999 2012-03-16 Tristan Gingold <gingold@adacore.com>
28001 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28002 __CRTL_VER and __VMS_VER.
28003 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
28004 and vms_c_get_vms_ver.
28005 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
28007 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
28008 (VMS_DEFAULT_VMS_VER): Define.
28009 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
28010 (VMS_DEFAULT_VMS_VER): Define.
28012 2012-03-16 Richard Guenther <rguenther@suse.de>
28014 * tree-vect-loop.c (get_initial_def_for_induction): Use
28015 build_constructor directly.
28016 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
28017 build_vector_from_val.
28018 * tree.c (build_vector_from_val): Avoid creating a constructor
28019 first when we want a constant vector.
28021 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28023 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
28025 2012-03-16 Richard Guenther <rguenther@suse.de>
28027 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
28028 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
28029 (struct tree_vector): Remove elements member, add variable size
28031 (build_vector_stat): Declare.
28032 (build_vector): Define in terms of build_vector_stat.
28033 * tree.c (build_vector): Rename to ...
28034 (build_vector_stat): ... this. Take array of trees as parameter.
28035 (build_vector_from_ctor): Adjust.
28036 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
28037 initializer_zerop): Adjust.
28038 * cfgexpand.c (expand_debug_expr): Likewise.
28039 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
28040 const_vector_from_tree): Likewise.
28041 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
28042 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
28043 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
28044 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
28045 (lto_input_ts_vector_tree_pointers): Adjust.
28046 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
28047 (write_ts_vector_tree_pointers): Adjust.
28048 * varasm.c (const_hash_1, compare_constant, copy_constant,
28049 output_constant): Adjust.
28050 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
28051 * print-tree.c (print_node): Adjust.
28052 * tree-pretty-print.c (dump_generic_node): Adjust.
28053 * tree-vect-generic.c (uniform_vector_p, vector_element,
28054 lower_vec_perm): Adjust.
28055 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
28056 * tree-vect-slp.c (vect_get_constant_vectors,
28057 vect_transform_slp_perm_load): Adjust.
28058 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
28059 * expmed.c (make_tree): Adjust.
28060 * config/i386/i386.c (ix86_expand_builtin): Adjust.
28061 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
28062 and implementation.
28063 (sparc_fold_builtin): Adjust.
28065 2012-03-16 Tristan Gingold <gingold@adacore.com>
28067 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
28068 * config/vms/vms-stdint.h: New file.
28070 2012-03-16 Tristan Gingold <gingold@adacore.com>
28072 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
28073 (ia64-hp-*vms*): Replaced by ...
28074 (*-*-*vms*): ... This new entry.
28076 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28079 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
28080 (ix86_expand_vec_perm_const_1): Use it.
28083 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
28084 (avx2_permv4df): Remove.
28085 (avx2_permv4di): Macroize into...
28086 (avx2_perm<mode>): ... this using VI8F_256 iterator.
28087 (avx2_permv4di_1): Macroize into...
28088 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
28090 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
28092 * combine.c (apply_distributive_law): Do not distribute SUBREG.
28094 2012-03-15 Ira Rosen <irar@il.ibm.com>
28095 Ulrich Weigand <ulrich.weigand@linaro.org>
28097 * tree-vect-patterns.c (widened_name_p): Rename to ...
28098 (type_conversion_p): ... this. Add new argument to determine
28099 if it's a promotion or demotion operation. Check for
28100 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
28101 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
28103 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
28104 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
28106 (vect_recog_mixed_size_cond_pattern): Likewise and allow
28107 non-constant then and else clauses.
28109 2012-03-15 Ira Rosen <irar@il.ibm.com>
28110 Ulrich Weigand <ulrich.weigand@linaro.org>
28112 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
28113 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
28114 vect_pattern_recog.
28115 * tree-vect-patterns.c (widened_name_p): Pass basic block
28116 info to vect_is_simple_use.
28117 (vect_recog_dot_prod_pattern): Fail for basic blocks.
28118 (vect_recog_widen_sum_pattern): Likewise.
28119 (vect_handle_widen_op_by_const): Support basic blocks.
28120 (vect_operation_fits_smaller_type,
28121 vect_recog_over_widening_pattern): Likewise.
28122 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
28123 Update call to vect_is_simple_use.
28124 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
28126 (check_bool_pattern): Add an argument, update call to
28127 vect_is_simple_use and the recursive calls.
28128 (vect_recog_bool_pattern): Update relevant function calls.
28130 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
28131 (vect_pattern_recog_1): Check for reduction only in loops.
28132 (vect_pattern_recog): Add new argument. Support basic blocks.
28133 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
28134 info to vect_is_simple_use_1.
28135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
28136 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
28138 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28139 Andrew Pinski <apinski@cavium.com>
28141 PR middle-end/52592
28142 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
28143 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
28144 calls instead of __builtin_ir{int,ound}*.
28146 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28148 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
28151 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28153 * config.gcc (target_type_format_char): New. Document it. Set it for
28155 * configure.ac (gnu_unique_option): Use target_type_format_char
28156 in test. Comment rationale.
28157 * configure: Regenerate .
28159 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28161 PR tree-optimization/52267
28162 * tree-vrp.c (masked_increment): New function.
28163 (register_edge_assert_for_2): Derive ASSERT_EXPRs
28164 from (X & CST1) cmp CST2 tests.
28166 2012-03-15 Richard Guenther <rguenther@suse.de>
28168 PR middle-end/52580
28169 * tree-data-ref.c (subscript_dependence_tester_1): Check
28170 all dimensions for non-conflicting access functions.
28172 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
28175 * doc/invoke.texi [C++ Language Options]: Document
28176 -ftemplate-backtrace-limit.
28178 2012-03-15 Tristan Gingold <gingold@adacore.com>
28180 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
28181 before a parameter.
28183 2012-03-15 Tristan Gingold <gingold@adacore.com>
28185 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
28186 use DW_OP_call_frame_cfa.
28188 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
28191 * config/i386/i386-opts.h (pmode): New.
28193 * config/i386/i386.c (ix86_option_override_internal): Properly
28194 check and set ix86_pmode.
28196 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
28198 * config/i386/i386.opt (maddress-mode=): New.
28200 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
28202 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28204 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
28205 (dwarf2out_do_cfi_asm): Likewise.
28206 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
28208 (add_data_member_location_attribute): Likewise.
28209 (gen_array_type_die): Likewise.
28210 (gen_subprogram_die): Likewise.
28211 (gen_producer_string): Likewise.
28212 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
28213 Remove MIPS_DEBUGGING_INFO handling.
28214 (sdb_debug_hooks): Likewise.
28215 (sdbout_begin_block): Likewise.
28216 (sdbout_end_block): Likewise.
28217 (sdbout_begin_prologue): Likewise.
28218 (sdbout_start_source_file): Likewise.
28219 (sdbout_end_source_file): Likewise.
28220 (sdbout_init): Likewise.
28221 * system.h (MIPS_DEBUGGING_INFO): Poison.
28223 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28225 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
28226 (alpha_file_start) [MS_STAMP]: Remove.
28228 * config/alpha/elf.h (TARGET_GAS): Remove.
28229 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
28230 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
28231 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
28232 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
28233 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
28234 (alpha*-*-freebsd*): Likewise.
28235 (alpha*-*-netbsd*): Likewise.
28236 (alpha*-*-openbsd*): Likewise.
28237 (alpha*-*-*): Remove target_cpu_default2.
28238 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
28240 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
28241 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
28242 * config/alpha/alpha.c (print_operand): Always assume
28243 TARGET_AS_SLASH_BEFORE_SUFFIX.
28244 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
28245 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
28246 ("*builtin_setjmp_receiver_er_1"): Remove.
28247 * config/alpha/alpha.opt (malpha-as): Remove.
28249 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
28251 Remove DEC Unix reference.
28253 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
28254 (EXTENDED_COFF): Remove.
28255 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
28256 (EXTENDED_COFF): Don't undef.
28257 * config/alpha/alpha.c (alpha_file_start): Always assume
28259 Don't set targetm.asm_file_start_file_directive.
28260 [!OBJECT_FORMAT_ELF]: Remove.
28261 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
28263 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
28264 (DBX_DEBUGGING_INFO): Remove.
28265 (MIPS_DEBUGGING_INFO): Remove.
28266 (PREFERRED_DEBUGGING_TYPE): Remove.
28267 (DBX_OUTPUT_SOURCE_LINE): Remove.
28268 (SDB_OUTPUT_SOURCE_LINE): Remove.
28269 (DBX_CONTIN_LENGTH): Remove.
28270 (NO_DBX_FUNCTION_END): Remove.
28271 (ASM_STABS_OP): Remove.
28272 (ASM_STABN_OP): Remove.
28273 (ASM_STABD_OP): Remove.
28274 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
28275 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
28276 (PUT_SDB_DEF): Remove.
28277 (PUT_SDB_PLAIN_DEF): Remove.
28278 (PUT_SDB_TYPE): Remove.
28279 (sdb_label_count): Remove.
28280 (PUT_SDB_BLOCK_START): Remove.
28281 (PUT_SDB_BLOCK_END): Remove.
28282 (PUT_SDB_FUNCTION_START): Remove.
28283 (PUT_SDB_FUNCTION_END): Remove.
28284 (PUT_SDB_EPILOGUE_END): Remove.
28285 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
28286 (MIPS_DEBUGGING_INFO): Don't undef.
28287 (DBX_DEBUGGING_INFO): Don't undef.
28288 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
28289 (MIPS_DEBUGGING_INFO): Don't undef.
28290 (DBX_DEBUGGING_INFO): Don't undef.
28291 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
28292 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
28294 (alpha_start_function): Likewise.
28295 (sdb_label_count): Remove.
28296 (alpha_output_filename): Remove DBX_DEBUG handling.
28297 (alpha_file_start): Likewise.
28299 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28301 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
28302 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
28303 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
28305 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
28306 (ld_tls_support): Remove Solaris 8 references.
28307 (lwp_dir, lwp_spec): Remove support for alternate thread library.
28308 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
28309 * configure: Regenerate.
28310 * config.in: Regenerate.
28312 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
28313 * config/i386/sol2.h: Remove Solaris 8 references.
28315 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
28316 (i?86-*-solaris2.9): ... this.
28317 Remove Solaris 8 references.
28318 (Specific, *-*-solaris2*): Document Solaris 8 removal.
28319 Remove Solaris 8 references.
28321 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28323 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
28324 (mips-sgi-irix6.5*): Remove.
28325 * config.host (mips-sgi-irix*): Remove.
28326 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
28327 (set_have_as_tls): Remove *-*-irix6*.
28328 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
28329 * configure: Regenerate.
28331 * config/mips/iris6.h: Remove.
28332 * config/mips/iris6.opt: Remove.
28333 * config/mips/t-irix6: Remove.
28335 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
28336 (TARGET_IRIX6): Remove.
28337 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
28338 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
28339 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
28341 (mips_file_start): Likewise.
28342 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
28344 * config/mips/driver-native.c [__sgi__]: Remove.
28345 (host_detect_local_cpu) [__sgi__]: Remove.
28347 * config/mips/gnu-user.h: Remove iris5.h reference.
28349 * config/mips/mips-modes.def: Remove IRIX 6 reference.
28350 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
28351 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
28354 * gcc.c (main): Move asm_debug initialization ...
28355 (asm_debug): ... here.
28357 * ginclude/stddef.h (__STDDEF_H__): Don't define.
28359 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
28360 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
28361 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28362 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28363 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
28364 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
28366 * doc/tm.texi: Regenerate.
28368 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
28370 (MIPS Options, -march): Remove IRIX reference.
28371 * doc/install.texi (Binaries, SGI IRIX): Remove.
28372 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
28374 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
28376 2012-03-14 Martin Jambor <mjambor@suse.cz>
28378 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
28379 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
28380 (expand_expr_real_1): Do not handle misalignment if modifier is
28383 2012-03-14 Richard Guenther <rguenther@suse.de>
28385 PR middle-end/52584
28386 * tree-vect-generic.c (type_for_widest_vector_mode): Take
28387 element type instead of mode, use build_vector_type_for_mode
28388 instead of the langhook, build a vector of proper signedness.
28389 (expand_vector_operations_1): Adjust.
28391 2012-03-14 Richard Guenther <rguenther@suse.de>
28393 PR middle-end/52582
28394 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
28395 a cgraph node for a FUNCTION_DECL that comes from a constructor.
28396 (gimple_get_virt_method_for_binfo): Likewise.
28398 2012-03-14 Richard Guenther <rguenther@suse.de>
28400 PR tree-optimization/52571
28401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28402 flag_section_anchors check ...
28403 (vect_can_force_dr_alignment_p): ... here. Do not re-align
28404 DECL_COMMON variables.
28406 2012-03-14 Richard Guenther <rguenther@suse.de>
28408 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
28409 * stor-layout.c (start_bitfield_representative): New function.
28410 (finish_bitfield_representative): Likewise.
28411 (finish_bitfield_layout): Likewise.
28412 (finish_record_layout): Call finish_bitfield_layout.
28413 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
28414 for QUAL_UNION_TYPE fields.
28415 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
28416 Stream DECL_BIT_FIELD_REPRESENTATIVE.
28417 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
28419 PR middle-end/52080
28420 PR middle-end/52097
28421 PR middle-end/48124
28422 * expr.c (get_bit_range): Unconditionally extract bitrange
28423 from DECL_BIT_FIELD_REPRESENTATIVE.
28424 (expand_assignment): Adjust call to get_bit_range.
28426 2012-03-14 Richard Guenther <rguenther@suse.de>
28428 PR middle-end/52578
28429 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
28430 the outermost conversion is a sign-change only.
28431 (fold_binary_loc): Disregard widening and sign-changing
28432 conversions when we determine if two variables are equal
28434 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
28435 (T1)x if the outermost conversion is a sign-change only.
28437 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28440 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28442 * config/i386/predicates.md (constant_call_address_operand): Declare
28443 as special predicate. Update all uses.
28445 2012-03-13 Jakub Jelinek <jakub@redhat.com>
28448 * c-parser.c (c_parser_postfix_expression)
28449 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
28451 * config/i386/smmintrin.h: Avoid /* within a comment.
28452 * config/i386/nmmintrin.h: Likewise.
28454 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28456 * config/i386/i386.md (xbegin): Remove constraint from expander.
28458 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28460 * config/i386/predicates.md (constant_call_address_operand): Declare
28461 as special predicate. Update all uses.
28462 * config/i386/i386.md: Remove mode from constant_call_address_operand
28464 * config/i386/i386.c (ix86_output_call_insn): Call
28465 constant_call_address_operand with VOIDmode.
28467 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28469 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
28470 AND zero extended address correctly.
28472 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28474 * config/i386/predicates.md (tls_symbolic_operand): Declare as
28476 (tls_modbase_operand): Ditto.
28477 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
28478 tls_modbase_operand predicates.
28480 2012-03-13 Martin Jambor <mjambor@suse.cz>
28482 * expr.c (expand_assignment): Handle misaligned scalar writes to
28483 memory through top-level MEM_REFs by calling store_bit_field.
28485 2012-03-13 Richard Guenther <rguenther@suse.de>
28487 PR middle-end/52134
28488 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
28489 if Y is a constant multiple of 1 << CST.
28491 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
28494 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
28495 offset (size) to a value the insns can deal with.
28496 (expand_epilogue): Ditto.
28498 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28500 * config/arm/neon.ml (ops): Fixup expected instructions for
28501 unsigned vector compares.
28503 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28505 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
28506 addresses only when %reg is not in word mode.
28508 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28510 * config/microblaze/microblaze.md: Fix typo.
28511 * tree-if-conv.c: Likewise.
28512 * tree-vect-patterns.c: Likewise.
28514 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28516 * config.gcc (extra_passes): Remove.
28517 * configure.ac (extra_passes): Don't substitute.
28518 * configure: Regenerate.
28519 * Makefile.in (EXTRA_PASSES): Remove.
28520 (GCC_PASSES): Remove $(EXTRA_PASSES).
28521 (MOSTLYCLEANFILES): Likewise.
28522 (native): Likewise.
28523 (install-common): Likewise.
28525 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28527 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28528 * config/i386/i386.c (ix86_decompose_address): Use
28529 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28530 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28531 thread pointer to a register.
28533 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28535 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
28536 on tls_symbolic_operand.
28537 (tls_global_dynamic_64_<mode>): Likewise.
28539 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28542 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
28543 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
28545 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28548 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
28549 type from reg_class_t to enum reg_class.
28550 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
28552 2012-03-12 Andrew Pinski <apinski@cavium.com>
28554 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
28555 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
28556 (value_replacement): Likewise.
28557 (empty_block_p): Check also if the PHIs for the block are empty.
28559 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28562 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
28563 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
28564 r184615 from 2012-02-28.
28566 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28568 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
28569 (ix86_gen_tls_local_dynamic_base_64): Likewise.
28570 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
28571 and ix86_gen_tls_local_dynamic_base_64.
28572 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
28573 ix86_gen_tls_local_dynamic_base_64.
28575 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
28576 (*tls_global_dynamic_64_<mode>): This.
28577 (tls_global_dynamic_64): Renamed to ...
28578 (tls_global_dynamic_64_<mode>): This.
28579 (*tls_local_dynamic_base_64): Renamed to ...
28580 (*tls_local_dynamic_base_64_<mode>): This.
28581 (tls_local_dynamic_base_64): Renamed to ...
28582 (tls_local_dynamic_base_64_<mode>): This.
28584 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28586 * config/i386/i386.c (ix86_option_override_internal): Properly
28587 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
28588 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
28589 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
28590 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
28592 * config/i386/sse.md (sse3_monitor64): Renamed to ...
28593 (sse3_monitor64_<mode>): This.
28595 2012-03-12 Tristan Gingold <gingold@adacore.com>
28597 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
28598 (ia64_function_arg_advance): Ditto.
28600 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28602 * config.gcc (mips*-*-openbsd*): Remove.
28603 * config/mips/openbsd.h: Remove.
28604 * config/mips/sdb.h: Remove.
28606 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
28607 * config/mips/mips.c (sdb_label_count): Remove.
28608 (mips_debugger_offset): Remove #if 0 code.
28609 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
28610 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
28612 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28614 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
28615 binutils reference.
28616 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
28617 Update binutils references.
28618 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
28619 Update binutils reference.
28620 Update Sun as/GNU ld caveat.
28621 Document binutils largefile requirement for LTO plugin.
28622 Remove reference to alternate libpthread.
28624 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28626 * config.gcc (alpha*-dec-osf5.1*): Remove.
28627 * config.host (alpha*-dec-osf*): Remove.
28628 * configure.ac (*-*-osf*): Remove.
28629 (alpha*-dec-osf*): Remove.
28630 * configure: Regenerate.
28632 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
28633 config/alpha/va_list.h, config/alpha/x-osf: Remove.
28635 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
28636 * config/alpha/alpha.c (struct machine_function): Update comment.
28637 (alpha_start_function): Remove Tru64 UNIX as handling for
28639 * config/alpha/alpha.md ("exception_receiver"): Remove
28640 TARGET_LD_BUGGY_LDGP.
28641 ("*exception_receiver_2"): Likewise.
28642 * except.c (finish_eh_generation): Remove Tru64 reference.
28643 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
28644 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
28645 * target.def (handle_pragma_extern_prefix): Remove.
28647 * Makefile.in (mips-tfile.o-warn): Remove.
28648 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
28649 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
28650 * mips-tdump.c, mips-tfile.c: Remove.
28652 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
28654 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
28655 (Specific, alpha*-dec-osf5.1): Note removal.
28656 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
28658 * doc/tm.texi: Regenerate.
28659 * doc/trouble.texi (Cross-Compiler Problems): Remove.
28661 2012-03-12 Richard Guenther <rguenther@suse.de>
28663 * config/arm/arm.c (neon_dereference_pointer): Do not call
28664 covert during RTL expansion.
28666 2012-03-12 Tristan Gingold <gingold@adacore.com>
28668 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
28669 Options. Mention -mpointer-size.
28671 2012-03-12 Richard Guenther <rguenther@suse.de>
28673 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
28674 build_nonstandard_integer_type.
28676 2012-03-12 Richard Guenther <rguenther@suse.de>
28678 * tree.c (signed_or_unsigned_type_for): Use
28679 build_nonstandard_integer_type.
28680 (signed_type_for): Adjust documentation.
28681 (unsigned_type_for): Likewise.
28682 * tree-pretty-print.c (dump_generic_node): Use standard names
28683 for non-standard integer types if available.
28685 2012-03-12 Tristan Gingold <gingold@adacore.com>
28687 * config/vms/vms.opt: Add vms-opts.h header.
28688 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
28690 (-mvms-return-codes): Document.
28691 (-mpointer-size): New option.
28692 (vms_pointer_size): Add enumeration.
28693 * config/vms/vms-opts.h: New file.
28694 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28695 __INITIAL_POINTER_SIZE.
28696 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
28697 (C_COMMON_OVERRIDE_OPTIONS): Define.
28698 (DWARF2_ADDR_SIZE): Define.
28699 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
28700 * config/vms/vms-protos.h (vms_c_common_override_options):
28702 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
28703 if -mno-pointer-size.
28704 (vms_c_common_override_options): New function.
28705 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28706 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28707 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
28708 and flag_vms_pointer_size.
28709 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
28710 * config.gcc (*-*-*vms*): Define xm_file.
28711 (alpha*-dec-*vms*): Do not define xm_file.
28712 (alpha64-dec-*vms*): Remove.
28713 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
28716 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28718 PR tree-optimization/51721
28719 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
28720 if (int) unsvar cmp CST.
28722 2012-03-12 Richard Guenther <rguenther@suse.de>
28724 * tree-sra.c (create_access_replacement): Only rename the replacement
28725 if we can rewrite it into SSA form. Properly mark register typed
28726 replacements that we cannot rewrite with TREE_ADDRESSABLE.
28727 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
28728 for aggregate or BLKmode results.
28730 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28732 PR tree-optimization/52533
28733 * tree-vrp.c (register_edge_assert_for_2): Use double_int
28734 type for mask, only handle shifts by non-zero in-range
28735 shift count, for LE_EXPR and GT_EXPR if new_val is
28736 maximum, don't add the assertion.
28738 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
28740 * doc/invoke.texi: Document -mrtm option.
28741 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
28742 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
28743 (ix86_handle_option): Handle OPT_mrtm.
28744 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
28746 (x86_64-*-*): Ditto.
28747 * i386-builtin-types.def (INT_FTYPE_VOID): New.
28748 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28750 (ix86_target_string): Define -mrtm option.
28752 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
28754 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
28755 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
28756 IX86_BUILTIN_XTEST.
28757 (bdesc_special_args): Ditto.
28758 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
28759 (ix86_expand_special_args_builtin): Handle new built-in type.
28760 (ix86_expand_builtin): Handle XABORT instruction.
28761 * config/i386/i386.h (TARGET_RTM): New.
28762 * config/i386/i386.md (UNSPECV_XBEGIN): New.
28763 (UNSPECV_XEND): Ditto.
28764 (UNSPECV_XABORT): Ditto.
28765 (UNSPECV_XTEST): Ditto.
28772 * config/i386/i386.opt (mrtm): New.
28773 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
28774 * config/i386/rtmintrin.h: New header.
28775 * config/i386/xtestintrin.h: Ditto.
28777 2012-03-12 Tristan Gingold <gingold@adacore.com>
28779 * ginclude/stddef.h: Adjust previous patch.
28780 Use __VMS__ instead of VMS.
28782 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
28784 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
28785 Also convert sequences with CC setting arithmetic instruction.
28787 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
28789 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
28790 from C Language Options to Preprocessor Options.
28791 (C Dialect Options): Move -no-integrated-cpp documentation
28793 (Preprocessor Options): ...to here. Rewrite the description
28794 so it makes more sense, and remove discussion of merging front ends.
28796 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28798 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
28800 (ix86_expand_setmem): Likewise.
28802 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
28804 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
28807 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28809 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
28810 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
28812 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28814 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
28816 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28818 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
28821 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28822 Uros Bizjak <ubizjak@gmail.com>
28824 * config/i386/predicates.md (call_insn_operand): Allow
28825 constant_call_address_operand in Pmode only.
28826 (sibcall_insn_operand): Ditto.
28827 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
28828 (*call_vzeroupper): Ditto.
28830 (*sibcall_vzeroupper): Ditto.
28831 (*call_value): Ditto.
28832 (*call_value_vzeroupper): Ditto.
28833 (*sibcall_value): Ditto.
28834 (*sibcall_value_vzeroupper): Ditto.
28835 (*indirect_jump): Ditto.
28836 (*tablejump_1): Ditto.
28837 (indirect_jump): Convert memory address to word mode for TARGET_X32.
28838 (tablejump): Ditto.
28839 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
28842 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
28845 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
28846 Use movrt_negc instead of negc pattern for non-SH2A.
28847 (*movnegt): Remove.
28848 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
28850 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28852 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28853 if Pmode != word_mode.
28854 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28855 Pmode == SImode for TARGET_X32.
28857 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28858 (tls_initial_exec_x32): Likewise.
28860 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
28862 PR rtl-optimization/52528
28863 * combine.c (can_combine_p): Add setting of subst_low_luid
28864 before call to expand_field_assignment().
28866 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28868 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
28869 and related program names.
28871 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28873 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
28875 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
28878 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
28879 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
28880 to set code to 'q'.
28881 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
28882 (*movdi_internal_rex64): Use %E operand modifier for lea.
28883 (*movsi_internal): Ditto.
28885 (*lea<mode>_2): Ditto.
28886 (*lea_{3,4,5,6}_zext): Ditto.
28887 (*tls_global_dynamic_32_gnu): Ditto.
28888 (*tls_global_dynamic_64): Ditto.
28889 (*tls_dynamic_gnu2_lea_32): Ditto.
28890 (*tls_dynamic_gnu2_lea_64): Ditto.
28891 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
28893 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28895 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
28896 redefine to be NULL if the current bit-size is different from the
28897 configured bit-size.
28899 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
28900 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
28901 set the default tuning. Add asserts to make sure the cpu and tune
28902 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
28903 test whether the index is set, instead of > 0.
28904 (rs6000_file_start): Do not reset the default cpu if the current
28905 bit-size is different from the configured bit-size.
28907 2012-03-09 Tristan Gingold <gingold@adacore.com>
28909 * config/vms/vms-crtlmap.map: Add comments.
28910 Add entries needed to build Ada RTS.
28912 2012-03-09 Tristan Gingold <gingold@adacore.com>
28914 * ginclude/stddef.h: Do not define __size_t on VMS.
28916 2012-03-09 Tristan Gingold <gingold@adacore.com>
28918 * c-tree.h (c_default_pointer_mode): New variable.
28919 * c-decl.c (c_default_pointer_mode): New variable.
28920 (c_build_pointer_type): New function.
28921 (grokdeclarator): Call c_build_pointer_type instead
28922 of build_pointer_type.
28924 * config/vms/vms-c.c: Include c-tree.h
28925 (saved_pointer_mode): New variable.
28926 (handle_pragma_pointer_size): New function.
28927 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
28928 (vms_c_register_pragma): Register __pointer_size and
28929 __required_pointer_size pragmas.
28931 2012-03-09 Tristan Gingold <gingold@adacore.com>
28933 * config/vms/vms-c.c (vms_construct_include_filename): New function.
28934 (vms_c_register_includes): Reference it.
28936 2012-03-09 Andrew Pinski <apinski@cavium.com>
28938 PR middle-end/51988
28939 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
28940 print_generic_expr.
28941 (tree_ssa_phiopt_worker): Go through all the PHIs for
28942 value_replacement instead of just the singleton one.
28943 (value_replacement): Change return type to int. Return 0 instead of
28945 Allow the middle basic block to contain more than just the defining
28947 Handle non empty middle basic blocks.
28948 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
28950 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
28952 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
28953 array reference and component reference.
28954 (analyze_scalar_evolution_for_address_of): New.
28956 2012-03-08 Jie Zhang <jzhang918@gmail.com>
28959 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
28960 (hwloop_pattern_reg): Fix set but not used warning.
28961 (bfin_reorg_loops): Remove unused parameter.
28962 (bfin_reorg): Update use of bfin_reorg_loops.
28964 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
28966 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
28967 with integer parameters in registers.
28968 (gen_push): Push register in word_mode instead of Pmode.
28969 (ix86_emit_save_regs): Likewise.
28970 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
28971 (gen_pop): Pop register in word_mode instead of Pmode.
28972 (ix86_emit_restore_regs_using_pop): Likewise.
28973 (ix86_expand_prologue): Replace Pmode with word_mode for push
28974 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
28975 restore RAX and R10 in word_mode.
28976 (ix86_emit_restore_regs_using_mov): Restore integer registers
28978 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
28980 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
28981 (ix86_split_long_move): Likewise.
28983 * config/i386/i386.md (W): New.
28984 (*push<mode>2_prologue): Replace :P with :W.
28985 (*pop<mode>1): Likewise.
28986 (*pop<mode>1_epilogue): Likewise.
28987 (push/pop peephole2): Use word_mode scratch registers.
28989 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
28991 * config/i386/predicates.md (indirect_branch_operand): Simplify.
28993 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
28995 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
28996 for constants in [-63,63].
28998 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
29002 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29004 * config/i386/i386.c (ix86_print_operand_address): Only handle
29005 zero-extended DImode addresses.
29007 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29009 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
29010 * configure: Regenerate.
29012 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
29015 * config/avr/avr.c (avr_mem_clobber): New static function.
29016 (avr_expand_delay_cycles): Add memory clobber operand to
29017 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
29018 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
29019 (enable_interrupt, disable_interrupt): New expander.
29020 (nopv, sleep, wdr): New expanders.
29021 (delay_cycles_1): Add memory clobber.
29022 (delay_cycles_2): Add memory clobber.
29023 (delay_cycles_3): Add memory clobber.
29024 (delay_cycles_4): Add memory clobber.
29025 (cli_sei): New insn from former "enable_interrupt",
29026 "disable_interrupt" with memory clobber.
29027 (*wdt): New insn from former "wdt" with memory clobber.
29028 (*nopv): Similar, but for "nopv".
29029 (*sleep): Similar, but for "sleep".
29031 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
29032 Kaz Kojima <kkojima@gcc.gnu.org>
29035 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
29036 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
29037 (SUBTARGET_OVERRIDE_OPTIONS): Define.
29039 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29041 * config/i386/predicates.md (x86_64_zext_general_operand): New.
29042 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
29043 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
29045 2012-03-07 Walter Lee <walt@tilera.com>
29047 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
29048 REG_CFA_* notes for the stack pointer.
29049 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
29050 EH_RETURN_STACKADJ_RTX.
29051 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
29052 generate REG_CFA_* notes for the stack pointer.
29053 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
29054 by EH_RETURN_STACKADJ_RTX.
29056 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29058 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
29059 when __AVR_3_BYTE_PC__ is defined.
29061 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29063 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
29064 (ix86_print_operand): Handle '^'.
29065 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
29066 using P mode iterator. Add %^ to asm template to conditionally emit
29068 (*rep_movdi_rex64): Ditto.
29069 (*strsetdi_rex_1): Ditto.
29070 (*rep_stosdi_rex64): Ditto.
29071 (*strmov{si,hi,qi}_1): Add %^ to asm template to
29072 conditionally emit addr32 prefix.
29073 (*rep_mov{si,qi}): Ditto.
29074 (*strset{si,hi,qi}): Ditto.
29075 (*rep_stos{si,qi}): Ditto.
29076 (*cmpstrnqi_nz_1): Ditto.
29077 (*cmpstrnqi_1): Ditto.
29078 (*strlenqi_1): Ditto.
29080 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
29082 * config/i386/i386.c (function_value_64): Return pointers in
29083 word_mode instead of Pmode.
29084 (ix86_promote_function_mode): Likewise.
29086 2012-03-07 Richard Guenther <rguenther@suse.de>
29088 * coverage.c (get_gcov_type): Use type_for_mode.
29089 (get_gcov_unsigned_t): Likewise.
29090 * expr.c (store_constructor): Use type_for_mode.
29091 (try_casesi): Likewise.
29092 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
29093 (add_standard_iv_candidates): Use standard type trees.
29094 * dojump.c (do_jump): Remove dead code.
29096 2012-03-07 Richard Guenther <rguenther@suse.de>
29098 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
29100 2012-03-07 Richard Guenther <rguenther@suse.de>
29102 * convert.c (strip_float_extensions): Move ...
29103 * tree.c (strip_float_extensions): ... here.
29105 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29108 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
29110 2012-03-07 Richard Guenther <rguenther@suse.de>
29112 * omp-low.c (extract_omp_for_data): Use signed_type_for.
29113 (expand_omp_for_generic): Likewise.
29114 (expand_omp_for_static_nochunk): Likewise.
29115 (expand_omp_for_static_chunk): Likewise.
29116 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
29117 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29118 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
29119 Use unsigned_type_for.
29120 (vect_create_cond_for_align_checks): Use signed_type_for.
29122 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
29124 PR rtl-optimization/52203
29125 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
29126 all callers to pass NULL except ...
29127 (reset_sched_cycles_in_current_ebb): ... here, save the value
29128 in new variable 'empty'. Increase issue_rate only for
29131 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
29134 * Makefile.in: Let install-gcc-ar depend on installdirs,
29135 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
29136 Don't double canonicalize if cross-compiling.
29138 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29141 * config/avr/avr.c (expand_epilogue): Fix order of restoration
29142 to: RAMPZ, RAMPY, RAMPX, RAMPD.
29143 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
29145 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29148 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
29150 * config/avr/avr.md (xload_8): Adjust insn length.
29152 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29155 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
29156 if RAMPZ affects reading from RAM.
29158 2012-03-07 Richard Guenther <rguenther@suse.de>
29162 * doc/invoke.texi (Precompiled Headers): Remove sentence that
29163 suggests you can include PCHs from inside another header.
29165 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
29167 PR middle-end/52515
29168 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
29170 2012-03-07 Kai Tietz <ktietz@redhat.com>
29172 * doc/invoke.texi (fwritable-relocated-rdata): Document
29173 new Cygwin/MinGW target option.
29174 * config/i386/winnt.c (i386_pe_unique_section): Ignore
29175 reloc if flag -fwritable-relocated-rdata is not set.
29176 (i386_pe_section_type_flags): Likewise.
29177 * config/i386/cygming.opt (fwritable-relocated-rdata):
29178 Add new flag variable flag_writable_rel_rdata.
29180 2012-03-07 Richard Guenther <rguenther@suse.de>
29182 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
29183 precision against gimple constraints.
29185 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
29187 PR middle-end/52372
29188 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
29190 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
29191 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
29193 (init_emit_regs): Move associated initialization to...
29194 (init_emit_once): ...here.
29196 2012-03-06 Richard Henderson <rth@redhat.com>
29198 * config/m68k/m68k.h (ISA_HAS_TAS): New.
29199 * config/m68k/sync.md (atomic_test_and_set): Use it.
29200 (atomic_test_and_set_1): Likewise.
29202 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29205 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
29206 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
29207 (vector_ltgt<mode>): Likewise.
29208 (vector_ordered<mode>): Likewise.
29209 (vector_unordered<mode>): Likewise.
29210 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
29212 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
29214 * trans-mem.c: New typedef for tm_region_p.
29215 Define vector types for tm_region_p.
29216 (tm_region_init): Replace region_worklist to a vector called
29219 2012-03-06 Richard Guenther <rguenther@suse.de>
29221 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
29222 MEM_REF with constant pointer operand.
29224 2012-03-06 Richard Guenther <rguenther@suse.de>
29226 PR middle-end/52493
29227 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
29229 2012-03-06 Tristan Gingold <gingold@adacore.com>
29231 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
29232 (external_model_kind): Improve documentation.
29233 (vms_pragma_extern_model): Handle relaxed_redef.
29234 (vms_c_register_pragma): Allow expansion for nomember_alignment.
29236 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
29238 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
29239 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
29240 Some more notes on EIND usage and reorder EIND subsection.
29242 2012-03-06 Tristan Gingold <gingold@adacore.com>
29244 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
29245 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
29247 2012-03-06 Tristan Gingold <gingold@adacore.com>
29249 * config/vms/t-vmsnative (version): Define.
29250 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
29252 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
29254 PR rtl-optimization/52250
29255 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
29256 to put note list into. Unconditionally call move_bb_info.
29257 (move_bb_info): Do not assert the blocks being in the same region,
29258 just drop the note list if they are not.
29260 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
29263 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
29264 and use unified expansion logic.
29265 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
29266 closer to the existing movt insn.
29267 (negc): Rename insn to *negc. Add new expander.
29268 (movnegt): Use xor pattern for T bit negation. Reserve helper
29269 constant for negc pattern.
29270 (*movnegt): New insn and splitter.
29272 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29274 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
29277 2012-03-05 Richard Henderson <rth@redhat.com>
29279 * genemit.c (main): Include "target.h" in insn-emit.c.
29280 * Makefile.in (insn-emit.o): Depend on TARGET_H.
29281 * config/sh/sync.md (atomic_test_and_set): Reference
29282 targetm.atomic_test_and_set_trueval instead of
29283 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
29285 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
29287 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
29290 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
29292 * langhooks.c (add_builtin_type): New function.
29293 * langhooks.h (add_builtin_type): Export it.
29294 * config/mep/mep.c (mep_init_builtins): Use it.
29295 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
29297 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29300 * tree.h (BLOCK_SAME_RANGE): Define.
29301 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
29302 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
29303 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
29304 isn't equal to supercontext fragment's fragment chain.
29305 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
29307 (blocks_nreverse_all): Likewise.
29308 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
29309 BLOCK_SUPERCONTEXT to supercontext fragment instead of
29310 supercontext fragment's fragment origin.
29311 * dwarf2out.c (add_high_low_attributes): If stmt has the same
29312 range as its parent (or parents thereof etc.), use the parent's
29313 DW_AT_ranges value instead of creating a new .debug_ranges range.
29315 2012-03-05 Richard Henderson <rth@redhat.com>
29318 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
29319 * omp-low.c (expand_omp_atomic): Assume anything aligned to
29320 BIGGEST_ALIGNMENT is aligned.
29322 2012-03-05 Richard Henderson <rth@redhat.com>
29324 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
29325 * config/sh/sh.c: ... here.
29327 2012-03-05 Richard Henderson <rth@redhat.com>
29330 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
29331 instead of calling negqi2 directly.
29333 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
29335 PR middle-end/52463
29336 * trans-mem.c (tm_region_init): Use last_basic_block.
29338 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
29340 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
29341 * config/sh/sync.md (atomic_test_and_set): New expander.
29342 (tasb, atomic_test_and_set_soft): New insns.
29343 * config/sh/sh.opt (menable-tas): New option.
29344 * doc/invoke.texi (SH Options): Document it.
29346 2012-03-05 Richard Guenther <rguenther@suse.de>
29348 * cfgloop.c (verify_loop_structure): Verify dominators before
29350 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
29351 dominators from here.
29352 * graphite-scop-detection.c (create_sese_edges): Likewise.
29353 * loop-doloop.c (doloop_optimize_loops): Likewise.
29354 * loop-init.c (loop_optimizer_init): Likewise.
29355 * loop-unroll.c (unroll_and_peel_loops): Likewise.
29356 * loop-unswitch.c (unswitch_loops): Likewise.
29357 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
29358 * tree-parloops.c (parallelize_loops): Likewise. Verify
29359 only when checking is enabled.
29360 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
29362 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29364 * genautomata.c (parse_automata_opt): New static function.
29365 (initiate_automaton_gen): Remove all option handling code. Remove
29366 argc argument. All callers changed.
29367 (main): Call init_rtx_reader_args_cb with the new function as argument.
29369 2012-03-05 Richard Guenther <rguenther@suse.de>
29371 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
29372 * tree-if-conv.c (combine_blocks): Free post-dominator info
29374 * tree-parloops.c (create_parallel_loop): Free and re-compute
29375 dominator info after breaking it.
29377 2012-03-05 Richard Guenther <rguenther@suse.de>
29379 PR middle-end/52353
29380 * optabs.h (trapv_unoptab_p): New function.
29381 (trapv_binoptab_p): Likewise.
29382 * optabs.c (expand_binop): Use emit_libcall_block_1 with
29383 a proper equiv_may_trap argument.
29384 (expand_unop): Likewise.
29385 (emit_libcall_block_1): Take extra argument whether the
29386 instruction may trap. Renamed from ...
29387 (emit_libcall_block): ... this. New wrapper.
29389 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29391 PR tree-optimization/51721
29392 * tree-vrp.c (register_edge_assert_for_2): If comparing
29393 lhs of right shift by constant with an integer constant,
29394 add ASSERT_EXPRs for the rhs1 of the right shift.
29396 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
29398 2012-03-05 Richard Guenther <rguenther@suse.de>
29400 * tree.c (integer_zerop): Handle VECTOR_CSTs.
29401 (integer_onep): Likewise.
29402 (integer_all_onesp): Likewise.
29404 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
29406 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
29408 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29410 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
29411 instead of TARGET_64BIT.
29413 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29415 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
29418 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29420 * config/i386/i386.c (ix86_print_operand_address): Only handle
29421 zero-extended DImode addresses.
29423 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
29426 taken and cputaken as bool.
29428 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29430 * config/i386/constraints.md (Ya): New internal constraint.
29431 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
29432 (*zero_extendsidi2_rex64): Add x,x alternative.
29433 (*zero_extendsidi2): Ditto. Add o,0 alternative.
29434 Remove flags reg clobber. Adjust corresponding splits.
29435 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
29436 zero_extendqisi2 expanders using SWI12 mode iterator.
29437 (zero_extend<mode>si2_and): Macroize insn from
29438 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
29440 (*zero_extend<mode>si2): Macroize insn from
29441 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
29442 (*zero_extend*2_movzbl_and): Remove insn patterns.
29443 (zero_extendqihi2_and): Merge corresponding splitter.
29444 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
29445 (*zero_extend*2_movzbl_and): Remove insn patterns.
29446 (*anddi_1): Split TYPE_IMOVX instructions.
29447 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
29449 (and->zext splitter): Add splitter pattern.
29450 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
29452 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
29454 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
29456 (Debugging Options): Likewise.
29457 (Optimize Options): Likewise.
29458 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
29459 with other architectures. Use official processor names with correct
29460 spelling/capitalization. Fix formatting and grammar issues.
29461 (i386 and x86-64 Windows Options): Similar cleanup here.
29463 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29465 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
29467 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29469 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
29470 DBX_REGISTER_NUMBER.
29472 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29474 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
29475 operand is CONST_INT. Take COSTS_N_INSNS into account.
29476 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
29479 2012-03-02 Richard Henderson <rth@redhat.com>
29481 * optabs.c (expand_atomic_test_and_set): Honor
29482 atomic_test_and_set_trueval even when atomic_test_and_set
29483 optab is not in use.
29485 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
29489 * config/sh/sh.c (sh_register_move_cost): Increase cost between
29490 GENERAL_REGS and FP_REGS for SImode.
29492 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29495 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
29496 (absdi2): New expander.
29497 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
29499 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29501 * config/sh/sync.md (atomic_exchange<mode>): New expander.
29502 (atomic_exchange<mode>_soft): New insn.
29504 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29506 * config/sh/sync.md: Update copyright notice dates.
29507 (atomic_compare_and_swap<mode>): Use SImode for return value instead
29509 (atomic_compare_and_swap<mode>_soft): Likewise.
29511 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29514 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
29515 * config/sh/sh.c: Update copyright notice dates.
29516 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
29517 alignment for TARGET_HARD_SH4.
29518 (sh_option_override): Reduce default function alignment. Set
29519 loop alignment to 4 bytes when not optimizing for size.
29521 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
29523 PR middle-end/50335
29524 * doc/invoke.texi (floop-flatten): Remove.
29525 * toplev.c (process_options): Remove references to flag_loop_flatten.
29526 * tree-ssa-loop.c (gate_graphite_transform): Same.
29527 * common.opt (floop-flatten): Obsolete.
29528 * graphite-poly.c (apply_poly_transforms): Remove reference to
29530 * Makefile.in (graphite-flattening.o): Remove.
29531 * graphite-flattening.c: Remove.
29533 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29535 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29536 having mode compatible with the mode of previous compare. Substitute
29537 compare mode of previous compare with the mode, compatible
29538 with eliminated and previous compare.
29540 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29542 * config/rs6000/dfp.md (floatdidd2): New define_insn.
29544 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29546 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
29547 compatible with CCGOCmode and CCGCmode.
29549 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29551 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
29553 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
29555 * config/arm/arm.c (arm_sat_operator_match): New function.
29556 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
29557 * config/arm/arm.md ("insn" attribute): Add "sat" value.
29558 ("SAT", "SATrev"): New code iterators.
29559 ("SATlo", "SAThi"): New code iterator attributes.
29560 ("*satsi_<SAT:code>"): New pattern.
29561 ("*satsi_<SAT:code>_shift"): Likewise.
29562 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
29563 and "shift" attributes.
29564 ("arm_usatsihi"): Add "insn" attribute.
29565 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
29566 by powers of two. Do not allow shift by 32.
29568 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29571 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
29572 to pass the argument in the register of "natural" mode.
29574 2012-03-02 Richard Guenther <rguenther@suse.de>
29576 PR tree-optimization/52406
29577 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
29578 (struct indices): Add unconstrained_base member.
29579 (struct dr_alias): Remove unused vops member.
29580 (DR_UNCONSTRAINED_BASE): New define.
29581 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
29582 add indices to allow their disambiguation. Make DR_BASE_OBJECT
29583 be an artificial access that covers the whole indexed object,
29584 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
29585 plain decl base-objects to their MEM_REF variant.
29586 (dr_may_alias_p): When the base-object of either data reference
29587 has unknown size use only points-to information.
29588 (compute_affine_dependence): Make dumps easier to read and
29590 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
29591 DR_REF when looking for packed references.
29592 (vect_supportable_dr_alignment): Likewise.
29594 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
29596 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
29597 Improve conditions for peepholes of loads followed by commutative
29599 * config/arm/ldmstm.md: Regenerated.
29601 2012-03-02 Richard Guenther <rguenther@suse.de>
29603 * BASE-VER: Set to 4.8.0.
29605 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
29607 * config.gcc (obsolete): Add all ARM targets using the FPA.
29608 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
29609 * doc/install.texi: Avoid references to obsolete ARM ports.
29611 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
29613 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
29615 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
29616 Joern Rennecke <joern.rennecke@embecosm.com>
29618 * doc/extend.texi: Expand and update information on interrupt
29619 attribute for Epiphany.
29621 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29623 * config/sh/sh-protos.h: Update copyright notice dates.
29624 * config/sh/sh.h: Likewise.
29625 * config/sh/sh.md: Likewise.
29626 * config/sh/constraints.md: Likewise.
29627 * config/sh/predicates.md: Likewise.
29629 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29631 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
29632 * config/sh/sh.c (tertiary_reload_operand): Likewise.
29634 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29636 * config/sh/constraints.md: Fix comment typo.
29638 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29641 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
29642 unsigned HOST_WIDE_INT.
29643 (zvdep_imm64): Likewise.
29644 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
29645 (vdepi_and): Likewise.
29646 Likewise for unamed 64-bit patterns.
29647 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
29649 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
29652 PR rtl-optimization/52417
29653 * cselib.c (cselib_any_perm_equivs): New variable.
29654 (cselib_reset_table): Check that it's not set when not
29655 preserving constants.
29656 (cselib_add_permanent_equiv): Set it.
29657 (cselib_have_permanent_equivalences): New.
29658 (cselib_init, cselib_finish): Reset it.
29659 * cselib.h (cselib_have_permanent_equivalences): Declare.
29660 * alias.c (get_addr): Restore earlier behavior when there
29661 aren't permanent equivalences.
29663 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
29665 * config/mn10300/mn10300-modes.def: Fix copyright notice.
29666 * config/v850/v850-modes.def: Fix copyright notice.
29668 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29670 * doc/extend.texi (AVR Built-in Functions): Document
29671 __builtin_avr_flash_segment.
29673 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
29674 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
29675 (*split.flash_segment): New insn-and-split.
29676 * config/avr/avr.c (avr_init_builtins): Add local variables:
29677 const_memx_void_node, const_memx_ptr_type_node,
29678 char_ftype_const_memx_ptr.
29680 2012-03-01 Jakub Jelinek <jakub@redhat.com>
29682 PR tree-optimization/52445
29683 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
29684 add ssa_name_ver, offset and size fields and change store field
29686 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
29687 (add_or_mark_expr): Likewise. Only consider previous stores
29688 with the same size and offset.
29689 (nt_init_block): Only look at gimple_assign_single_p stmts,
29690 doesn't look at rhs2.
29692 2012-03-01 Richard Guenther <rguenther@suse.de>
29694 PR middle-end/52443
29695 * tree-cfg.c (verify_gimple_assign_unary): Allow any
29696 conversions from integral types to pointer types.
29698 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29700 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
29701 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
29702 unintentionally removed in r184616.
29704 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29706 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
29709 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29710 Uros Bizjak <ubizjak@gmail.com>
29713 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
29714 alternatives, add "e" constraint to the new last alternative
29715 and ! to last 3 alternatives.
29717 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
29719 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
29720 DW_AT_artificial attributes at the end of the processing.
29721 (gen_array_type_die): Likewise.
29722 (gen_enumeration_type_die): Likewise.
29723 (gen_struct_or_union_type_die): Likewise.
29724 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
29727 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29729 PR middle-end/52419
29730 * expr.c (expand_assignment): If doing misaligned store that doesn't
29731 cover all mode bits, perform a RMW cycle.
29733 PR tree-optimization/52429
29734 * tree-parloops.c (separate_decls_in_region_debug): Return early
29735 if var is LABEL_DECL.
29737 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29739 PR tree-optimization/52424
29740 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
29741 calling dom_thread_across_edge.
29743 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29745 * config/avr/avr.c: Move definition of TARGET macros to end of file.
29747 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29749 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
29750 * config/avr/avr.c (avr_output_bld): Remove unused function.
29751 (avr_out_sbxx_branch): Use "%T" to print bit position.
29753 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29755 * config/avr/avr.md: Untabify.
29757 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29759 * config/avr/avr.md (eqne): New code iterator.
29760 (*dec-and-branchsi): Use it in text peephole's condition.
29761 (*dec-and-branchhi): Ditto.
29762 (*dec-and-branchqi): Ditto.
29764 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29767 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
29768 the device does not have the skip-bug.
29770 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
29772 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
29773 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
29774 -mpretend-cmove): New.
29776 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29779 * df.h (struct df_d): Adjust comment that hard_regs_live_count
29780 doesn't count DEBUG_INSN refs.
29781 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
29782 for DEBUG_INSN refs.
29784 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29788 2012-02-20 Richard Guenther <rguenther@suse.de>
29789 PR tree-optimization/52298
29790 * tree-vect-stmts.c (vectorizable_load): Properly use
29791 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
29793 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
29795 PR middle-end/51752
29796 * gimple.h (gimple_in_transaction): New.
29797 (gimple_set_in_transaction): New.
29798 (struct gimple_statement_base): Add in_transaction field.
29799 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
29801 (tree_ssa_lim_initialize): Compute transaction bits.
29802 * tree.h (compute_transaction_bits): Protoize.
29803 * trans-mem.c (tm_region_init): Use the heap to store BB
29805 (compute_transaction_bits): New.
29807 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29809 * gcc.c (display_help): Document --help=common and sort entries
29812 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29814 * doc/install.texi: Document check-$LANG specific shortcuts
29816 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29819 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
29821 * config/arm/arm_neon.h: Regenerate.
29822 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
29823 (neon_vcgeu): New insn.
29824 (neon_vcgtu): Likewise.
29825 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
29826 (ops): Unsigned comparison intrinsics call a different builtin.
29828 2012-02-28 Richard Guenther <rguenther@suse.de>
29831 * config/i386/i386.c (ix86_expand_vector_set): Fix element
29832 ordering for the VEC_CONCAT for two element vectors for
29833 V2SFmode, V2SImode and V2DImode.
29835 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29838 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
29839 detecting big-endian triplets.
29841 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29843 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
29844 mode if there is no type information available.
29846 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
29848 PR tree-optimization/53207
29849 * doc/invoke.texi: Document as experimental and relying on graphite.
29851 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29853 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
29854 of initializer to changes from r184614.
29856 2012-02-28 Richard Guenther <rguenther@suse.de>
29858 PR tree-optimization/52395
29859 * tree-sra.c (build_ref_for_offset): Also look at the base
29860 TYPE_ALIGN when figuring out the alignment of the replacement.
29862 2012-02-28 Richard Guenther <rguenther@suse.de>
29864 PR tree-optimization/52402
29865 * ipa-prop.c (ipa_modify_call_arguments): Properly use
29866 mis-aligned types when creating the accesses at the call site.
29868 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29870 * config/avr/builtins.def: New file.
29871 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
29872 * config/avr/avr.c (enum avr_builtin_id): Use it.
29873 (avr_init_builtins): Use it. And use avr_bdesc.
29874 (bdesc_1arg): Remove.
29875 (bdesc_2arg): Remove.
29876 (bdesc_3arg): Remove.
29877 (struct avr_builtin_description): Add field n_args.
29878 (avr_bdesc): New static variable using builtins.def.
29879 (avr_expand_builtin): Use it.
29880 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
29881 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
29882 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
29884 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29887 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
29888 match only one single hard register with respective hard reg rtx.
29889 (movmemx_<mode>): Ditto.
29890 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
29891 insn anatomy of movmem[x]_<mode>.
29892 (avr_out_movmem): Same for printing assembler and operand usage.
29894 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29898 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
29899 address spaces located outside of device flash.
29901 * config/avr/avr.h (base_arch_s): Remove field n_segments.
29902 (mcu_type_s): Add field n_flash.
29903 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
29904 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
29905 (AVR_MCU): Add N_FLASH argument.
29906 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
29907 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
29908 macro __FLASH<n> if that address space makes sense for the device.
29909 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
29910 outside of target flash.
29911 (avr_asm_named_section): Ditto.
29912 (avr_asm_select_section): Ditto.
29913 (avr_addr_space_convert): Ditto.
29914 (avr_emit_movmemhi): Ditto.
29915 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
29916 address space is outside of device flash.
29917 (avr_insert_attributes): Ditto.
29918 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
29919 avr_current_arch->n_segments.
29921 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
29924 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
29925 (*movabs<mode>_2): Likewise.
29927 2012-02-27 Jakub Jelinek <jakub@redhat.com>
29930 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
29931 s_register_operand in the test instead of REG_P. Don't call
29932 gen_reg_rtx if it won't be used.
29934 PR tree-optimization/52376
29935 * ipa-split.c (split_function): Ignore CLOBBER stmts.
29937 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
29939 * ifcvt.c (noce_get_condition): Check condition variable is not
29940 small_register_classes_for_mode_p before accepting.
29942 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
29944 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
29946 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29949 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29950 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
29952 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
29954 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
29956 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
29958 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
29960 * config/sh/predicates.md: Remove blank lines.
29961 * config/sh/sh.c: Fix typos in comments.
29962 * config/sh/constraints.md: Likewise.
29963 * config/sh/sh.md: Remove blank lines.
29964 Fix typos in comments. Use ;; as comment characters.
29966 2012-02-26 Walter Lee <walt@tilera.com>
29968 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
29969 (replace_mov_pcrel_step2): Ditto.
29971 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
29974 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
29975 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
29976 and locs that reference values newer than the non-canonical value
29977 at hand. Return the canonical value as a worst case.
29978 (memrefs_conflict_p): Walk canonical value's locs.
29981 * cselib.c (preserve_only_constants): Rename to...
29982 (preserve_constants_and_equivs): ... this. Split out...
29983 (invariant_or_equiv_p): ... this. Preserve plus expressions
29984 of other preserved expressions too.
29985 (cselib_reset_table): Adjust.
29986 * var-tracking.c (reverse_op): Use canonical value to build
29989 2012-02-23 Kai Tietz <ktietz@redhat.com>
29991 * config/i386/i386.c (ix86_delegitimize_address): Handle
29992 UNSPEC_PCREL plus displacement.
29994 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
29997 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
29998 to test for unusedness in st X addressing.
30000 2012-02-24 Richard Guenther <rguenther@suse.de>
30002 PR middle-end/52361
30003 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
30004 (is_gimple_reg_type): Move inline ...
30005 * gimple.h (is_gimple_reg_type): ... here.
30007 2012-02-24 Richard Guenther <rguenther@suse.de>
30009 PR middle-end/52361
30010 * passes.c (execute_function_todo): When verifying SSA form
30011 verify gimple form first.
30012 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
30014 2012-02-24 Richard Guenther <rguenther@suse.de>
30016 PR middle-end/52355
30017 * fold-const.c (fold_addr_of_array_ref_difference): New function.
30018 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
30020 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30022 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
30024 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30026 * tree-phinodes.c (make_phi_node): Mark static.
30027 * tree-flow.h (make_phi_node): Remove extern decl.
30028 * doc/gimple.texi (make_phi_node): Remove documentation.
30030 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30032 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
30033 * tree-ssa-sccvn.c (print_scc): Ditto.
30035 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30037 * doc/passes.texi (Full redundancy elimination): Fix typo.
30039 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30041 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
30043 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
30046 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
30048 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
30051 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
30053 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
30055 * config/avr/avr.md (code_stdname): Add ior, xor.
30056 (xior): New code iterator.
30057 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
30058 (*<code_stdname><mode>qi.byte1-3): Ditto.
30060 2012-02-23 Jakub Jelinek <jakub@redhat.com>
30062 PR tree-optimization/52019
30063 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
30066 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30068 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
30069 HAVE_INITFINI_ARRAY to work around namespace pollution in
30070 certain versions of newlib system headers.
30071 * config.in: Regenerate.
30072 * configure: Regenerate.
30073 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
30074 instead of HAVE_INITFINI_ARRAY.
30076 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
30079 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
30080 is not offsettable memory reference.
30082 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30085 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
30086 setting avr_need_clear_bss_p for __gnu_lto* symbols.
30088 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30090 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
30091 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
30093 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30095 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
30096 library on Solaris 8 even without TLS support.
30097 * configure: Regenerate.
30099 2012-02-22 Richard Guenther <rguenther@suse.de>
30101 PR middle-end/52329
30102 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
30103 for GIMPLE_DEBUG stmts.
30105 2012-02-22 Martin Jambor <mjambor@suse.cz>
30107 PR middle-end/51782
30108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
30109 according to the base object.
30111 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30113 PR rtl-optimization/50063
30114 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
30115 and 2 (8-bit SP) in operand 2.
30116 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
30117 setup to use movhi_sp_r instead of vanilla move to write SP.
30118 Adjust REG_CFA notes to superseed unspec.
30119 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
30121 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
30122 known to be off) only with TARGET_NO_INTERRUPTS. Never use
30123 irq_state 1 (IRQ known to be on) here.
30125 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
30127 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
30129 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
30130 assign_hard_reg): Likewise.
30132 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30134 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
30136 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30138 * config/avr/avr.md
30139 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
30140 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
30142 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30144 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
30145 prototype from here to...
30146 * config/avr/avr.h: ...here.
30148 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
30151 * thumb2.md (thumb2_shiftsi3_short): Split register and
30152 immediate shifts. For register shifts tie operands 0 and 1.
30153 (peephole2 for above): Check that register-controlled shifts
30154 have suitably tied operands.
30156 2012-02-21 Quentin Neill <quentin.neill@amd.com>
30159 * config/i386/bdver1.md (bdver1_call, bdver1_push,
30160 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
30161 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
30162 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
30163 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
30164 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
30165 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
30166 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
30167 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
30168 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
30169 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
30170 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
30171 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
30172 bdver1_ssevector_avx256_unaligned_load,
30173 bdver1_ssevector_sse128_unaligned_load,
30174 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
30175 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
30176 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
30177 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
30178 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
30179 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
30180 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
30181 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
30182 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
30183 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
30184 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
30185 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
30186 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
30187 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
30188 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
30189 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
30190 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
30191 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
30192 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
30193 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
30194 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
30195 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
30196 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
30197 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
30198 bdver1_ssediv_double_load, bdver1_ssediv_double,
30199 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
30200 Add "bdver2" attribute.
30202 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30204 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
30205 default if possible and not specified otherwise.
30207 2012-02-21 Richard Guenther <rguenther@suse.de>
30209 PR middle-end/52314
30210 * gimplify.c (create_tmp_from_val): Use the main variant type
30211 for the type of the temporary we create.
30213 2012-02-21 Richard Guenther <rguenther@suse.de>
30215 PR tree-optimization/52324
30216 * gimplify.c (gimplify_expr): When re-gimplifying expressions
30217 do not gimplify a MEM_REF address operand if it is already
30220 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30222 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
30223 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
30225 2012-02-21 Richard Guenther <rguenther@suse.de>
30227 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
30228 nested_in_vect_loop.
30230 2012-02-21 Jakub Jelinek <jakub@redhat.com>
30232 PR tree-optimization/52318
30233 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
30234 vdef also to non-pure/const call stmts in the sequence.
30236 2012-02-21 Tristan Gingold <gingold@adacore.com>
30238 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
30240 2012-02-20 David S. Miller <davem@davemloft.net>
30242 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
30243 don't use the "rd %pc" instruction on v9 for PIC register loads.
30245 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
30247 PR middle-end/52141
30248 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
30249 in a transaction safe function.
30251 2012-02-20 Kai Tietz <ktietz@redhat.com>
30254 * stor-layout.c (place_field): Handle desired_align for
30257 2012-02-20 Richard Guenther <rguenther@suse.de>
30259 PR tree-optimization/52298
30260 * tree-vect-stmts.c (vectorizable_store): Properly use
30261 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
30263 (vectorizable_load): Likewise.
30264 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
30265 Access DR_STEP after ensuring it is not NULL.
30267 2012-02-20 Jakub Jelinek <jakub@redhat.com>
30269 PR tree-optimization/52286
30270 * fold-const.c (fold_binary_loc): For (X & C1) | C2
30271 optimization use double_int_to_tree instead of build_int_cst_wide,
30272 rewrite to use double_int vars.
30274 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30277 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
30279 Remove -e 0 from $gcc_cv_ld invocation.
30280 Only use __GLIBC_PREREQ if defined.
30281 Enable on Solaris since Solaris 8 patch.
30282 (gcc_SUN_LD_VERSION): New macro.
30283 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
30284 gcc_SUN_LD_VERSION for version number format.
30285 * configure: Regenerate.
30286 * varasm.c (get_elf_initfini_array_priority_section): Set
30287 SECTION_NOTYPE for non-default priority.
30288 Use get_section instead of get_unnamed_section to emit
30289 .init_array/.fini_array with default priority.
30291 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30293 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
30294 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
30295 (mips_start_unique_function, mips_output_mips16_rdhwr)
30296 (mips_code_end): New functions.
30297 (TARGET_ASM_CODE_END): Define.
30299 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30301 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
30302 to stubs with non-sibling calls.
30304 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
30306 * doc/invoke.texi (-fira-* options): Copy-edit.
30307 (ira-* parameters): Copy-edit.
30309 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30311 * doc/invoke.texi: Minor copy-edits to bring into conformance with
30312 GCC coding conventions.
30314 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30316 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
30317 when used as adjectives.
30319 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
30321 * doc/invoke.texi: Clean up "that"/"which" confusion.
30323 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
30325 * system.h: Poison SMALL_REGISTER_CLASSES
30326 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
30327 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
30329 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30331 PR tree-optimization/52285
30332 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
30333 when deciding if a call is a tail call or tail recursion.
30335 2012-02-16 Kai Tietz <ktietz@redhat.com>
30337 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
30338 interger-constant displacement for UNSPEC_PCREL.
30340 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30342 PR rtl-optimization/52208
30343 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
30344 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
30346 PR tree-optimization/52255
30347 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
30348 loop->header has virtual PHI, but exit_e->dest doesn't, add
30349 virtual PHI to exit_e->dest and adjust all uses after the loop.
30352 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
30353 children with clone_tree_hash, not after it.
30355 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
30357 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
30358 extended identifiers.
30360 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30362 PR middle-end/51929
30363 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
30364 a same_body_alias, also test whether e->callee isn't a former
30365 or current clone of the decl this is a same body alias of.
30367 PR translation/52264
30368 * cgraphunit.c (verify_cgraph_node): Fix a typo.
30370 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
30372 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
30374 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30377 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
30378 force_reg instead of copy_to_reg for better optimization. Force
30379 non-register or memory operands into a register.
30381 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
30383 * extend.texi: Reserve upper bits of memory model for future use.
30385 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
30386 Anatoly Sokolov <aesok@post.ru>
30387 Eric Weddington <eric.weddington@atmel.com>
30390 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
30391 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
30392 Rewrite initializers for .macro.
30393 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
30394 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
30395 atxmega32d4, atxmega32x1.
30396 avrxmega4: atxmega64a3, atxmega64d3.
30397 avrxmega5: atxmega64a1, atxmega64a1u.
30398 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
30399 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
30400 avrxmega7: atxmega128a1, atxmega128a1u.
30401 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
30402 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
30403 (struct base_arch_s): Rename reserved to xmega_p.
30404 Rename reserved2 to have_rampd.
30405 (AVR_XMEGA): New define.
30406 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
30407 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
30408 * config/avr/predicates.md (io_address_operand): Take into
30409 account SFR offset.
30410 (low_io_address_operand): Ditto.
30411 (high_io_address_operand): Ditto.
30412 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
30413 (enabled, movhi_sp_r): Use them.
30414 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
30415 cpp_define_formatted to built-in define __AVR_ARCH__.
30416 (__AVR_XMEGA__): New built-in define.
30417 (__AVR_HAVE_RAMPD__): New built-in define.
30418 (__AVR_HAVE_RAMPX__): New built-in define.
30419 (__AVR_HAVE_RAMPY__): New built-in define.
30420 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
30422 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
30423 (avr_option_override): Initialize them.
30424 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
30425 (avr_init_expanders): Initialize them. No more block several calls.
30426 (emit_push_sfr): New static function.
30427 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
30429 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
30430 (avr_print_operand): Print addreeses as symbols for
30431 RAMPX, RAMPY, RAMPD, CCP.
30432 (output_movhi): Handle AVR_XMEGA when writing to SP.
30433 (avr_out_movhi_mr_r_xmega): New static function.
30434 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
30435 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
30436 __RAMPD__, __CCP__ as needed.
30438 * config/avr/multilib.h: Regenerate.
30439 * config/avr/t-multilib: Regenerate.
30440 * config/avr/avr-tables.opt: Regenerate.
30442 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
30444 PR tree-optimization/50561
30445 * graphite-flattening.c (lst_project_loop): Do not
30446 remove old scattering dimensions after flattening.
30447 (lst_do_flatten): Likewise.
30449 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
30451 * doc/extend.texi (AVR Built-in Functions): Remove doc for
30452 __builtin_avr_map8, __builtin_avr_map16.
30453 Document __builtin_avr_insert_bits.
30455 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
30456 (insert_bits): New insn.
30457 (adjust_len.map_bits): Rename to insert_bits.
30458 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
30459 * avr-protos.h (avr_out_map_bits): Remove.
30460 (avr_out_insert_bits, avr_has_nibble_0xf): New.
30461 * config/avr/constraints.md (Cxf,C0f): New.
30462 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
30463 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
30464 New built-in define __BUILTIN_AVR_INSERT_BITS.
30465 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
30466 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
30467 (avr_move_bits): Rewrite.
30468 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
30470 (avr_map_op_t): New typedef.
30471 (avr_map_op): New static variable.
30472 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
30473 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
30474 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
30475 (bdesc_3arg, avr_expand_triop_builtin): New.
30476 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
30477 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
30478 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
30479 (avr_map_equal_p, avr_map_sig_p): Remove.
30480 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
30481 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30482 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
30483 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30484 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
30485 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30487 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30489 * config/c6x/c6x.md (reserve_cycles): New attribute.
30490 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
30491 don't reserve functional units after the branch occurs.
30493 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
30495 PR middle-end/52142
30496 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
30497 functions into non-tm_pure functions.
30499 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
30502 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
30503 (iterative_hash_canonical_type): Likewise.
30504 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
30507 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30509 * haifa-sched.c (prune_ready_list): Ensure that if there is a
30510 sched-group insn, it either remains alone or the entire list is pruned.
30512 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30514 * doc/install.texi (Prerequisites): Fix grammar.
30515 (Configuration): Likewise.
30517 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30519 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
30520 MPC as part of GCC before describing configuring with --with-gmp etc.
30521 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
30522 sources are present.
30524 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30527 * dwarf2out.c (clone_tree_hash): New function.
30528 (copy_decls_walk): Use it instead of clone_tree.
30530 2012-02-14 Richard Guenther <rguenther@suse.de>
30532 PR tree-optimization/52244
30533 PR tree-optimization/51528
30534 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
30535 replacements for integral types.
30537 2012-02-14 Walter Lee <walt@tilera.com>
30539 * config.gcc: Handle tilegx and tilepro.
30540 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
30541 tilegx and tilepro.
30542 Add HAVE_AS_TLS check for tilegx and tilepro.
30543 * configure: Regenerate.
30544 * doc/contrib.texi: Add Mat Hostetter and self.
30545 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
30546 Document instruction intrinsics and network accessing intrinsics.
30547 (TILEPro Built-in Functions): New node. Document instruction
30548 intrinsics and network accessing intrinsics.
30549 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
30550 (Specific, tilepro-*-linux*): Likewise.
30551 * doc/invoke.texi (TILE-Gx Options): New section.
30552 (TILEPro Options): New section.
30553 * doc/md.texi (TILE-Gx): New section.
30554 (TILEPro): New section.
30555 * common/config/tilegx/tilegx-common.c: New file.
30556 * common/config/tilepro/tilepro-common.c: New file.
30557 * config/tilegx/constraints.md: New file.
30558 * config/tilegx/linux.h: New file.
30559 * config/tilegx/mul-tables.c: New file.
30560 * config/tilegx/predicates.md: New file.
30561 * config/tilegx/sync.md: New file.
30562 * config/tilegx/t-tilegx: New file.
30563 * config/tilegx/tilegx-builtins.h: New file.
30564 * config/tilegx/tilegx-c.c: New file.
30565 * config/tilegx/tilegx-generic.md: New file.
30566 * config/tilegx/tilegx-modes.def: New file.
30567 * config/tilegx/tilegx-multiply.h: New file.
30568 * config/tilegx/tilegx-protos.h: New file.
30569 * config/tilegx/tilegx.c: New file.
30570 * config/tilegx/tilegx.h: New file.
30571 * config/tilegx/tilegx.md: New file.
30572 * config/tilegx/tilegx.opt: New file.
30573 * config/tilepro/constraints.md: New file.
30574 * config/tilepro/gen-mul-tables.cc: New file.
30575 * config/tilepro/linux.h: New file.
30576 * config/tilepro/mul-tables.c: New file.
30577 * config/tilepro/predicates.md: New file.
30578 * config/tilepro/t-tilepro: New file.
30579 * config/tilepro/tilepro-builtins.h: New file.
30580 * config/tilepro/tilepro-c.c: New file.
30581 * config/tilepro/tilepro-generic.md: New file.
30582 * config/tilepro/tilepro-modes.def: New file.
30583 * config/tilepro/tilepro-multiply.h: New file.
30584 * config/tilepro/tilepro-protos.h: New file.
30585 * config/tilepro/tilepro.c: New file.
30586 * config/tilepro/tilepro.h: New file.
30587 * config/tilepro/tilepro.md: New file.
30588 * config/tilepro/tilepro.opt: New file.
30590 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30592 PR tree-optimization/52210
30593 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
30594 vect_model_simple_cost with two entry vect_def_type array instead
30595 of an address of dt.
30597 2012-02-14 Richard Guenther <rguenther@suse.de>
30600 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
30601 Do not stream DECL_QUALIFIER.
30602 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
30603 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
30604 (find_decls_types_r): Do not walk DECL_QUALIFIER.
30606 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30609 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
30612 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30615 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
30616 * cselib.c (cselib_subst_to_values_from_insn): New function.
30617 * sched-deps.c (add_insn_mem_dependence,
30618 sched_analyze_1, sched_analyze_2): Use it.
30620 2012-02-13 Jan Hubicka <jh@suse.cz>
30622 PR middle-end/52214
30623 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
30625 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
30627 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
30628 (GTM_SELF_SPECS): Define if not already defined.
30629 (driver_self_specs): Add GTM_SELF_SPECS.
30630 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
30631 (GTM_SELF_SPECS): Define.
30632 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
30633 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
30635 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30637 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
30640 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
30642 PR middle-end/52230
30643 * omp-low.c (expand_omp_for): If a static schedule without chunk size
30644 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
30646 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
30649 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
30651 2012-02-13 Richard Guenther <rguenther@suse.de>
30653 PR translation/52211
30654 * passes.c (enable_disable_pass): Fix typo.
30656 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30658 PR middle-end/52209
30659 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
30660 XOR for reduce_bit_field if type is unsigned.
30662 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
30664 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
30665 disallow changes from SFmode to mode with different size in FP regs.
30667 2012-02-12 Robert Millan <rmh@gnu.org>
30668 Gerald Pfeifer <gerald@pfeifer.com>
30670 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
30673 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
30675 PR rtl-optimization/52175
30676 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
30677 to frame-related instructions.
30679 2012-02-10 Jason Merrill <jason@redhat.com>
30682 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
30683 (demangle_new_symbols): Fill it.
30684 (scan_linker_output): Walk it.
30685 (start_tweaking): Split out from scan_linker_output.
30686 (maybe_tweak): Update sym->chosen.
30687 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
30689 2012-02-11 Jakub Jelinek <jakub@redhat.com>
30692 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
30694 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
30696 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
30697 having the same mode as previous compare.
30699 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
30701 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
30702 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
30703 (nonlocal_goto_internal): Likewise.
30704 (nonlocal_goto): Emit a use and an indirect jump directly.
30706 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
30709 * doc/extend.texi : Update comments for __atomic_compare_exchange and
30710 __atomic_{is,always}_lock_free.
30712 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
30715 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
30716 negative constant address for TARGET_X32.
30718 2012-02-10 Richard Henderson <rth@redhat.com>
30720 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
30721 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
30722 for GIMPLE_TRANSACTION. Tidy if's into a switch.
30724 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30725 Ira Rosen <irar@il.ibm.com>
30727 PR tree-optimization/50031
30728 * targhooks.c (default_builtin_vectorization_cost): Handle
30729 vec_promote_demote.
30730 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
30731 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
30732 all types of reduction and pattern statements.
30733 (vect_estimate_min_profitable_iters): Likewise.
30734 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
30735 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
30736 for explicit realigns.
30737 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
30738 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
30739 vec_promote_demote.
30740 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
30741 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
30742 vec_perm for VSX and handle vec_promote_demote.
30744 2012-02-10 Jakub Jelinek <jakub@redhat.com>
30746 PR middle-end/52177
30747 * builtins.c (fold_builtin_atomic_always_lock_free,
30748 expand_builtin_atomic_always_lock_free,
30749 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
30750 Return and/or test boolean_true_node/boolean_false_node instead of
30751 integer_one_node/integer_zero_node.
30753 2012-02-10 Jan Hubicka <jh@suse.cz>
30755 PR middle-end/48600
30756 * predict.c (predict_paths_for_bb): Prevent looping.
30757 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
30759 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
30761 * config/arm/arm.c (output_move_double): In one case properly
30762 count number of instructions that will be emitted.
30764 2012-02-10 Richard Guenther <rguenther@suse.de>
30766 PR translation/52193
30767 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
30769 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
30771 PR middle-end/52140
30772 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
30774 2012-02-09 Jakub Jelinek <jakub@redhat.com>
30777 * var-tracking.c (emit_note_insn_var_location): If
30778 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
30779 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
30780 non-NOTE_DURING_CALL_P insn.
30782 2012-02-09 Bin Cheng <bin.cheng@arm.com>
30784 PR middle-end/51867
30785 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
30787 2012-02-08 Magnus Granberg <zorry@gentoo.org>
30790 * gcc.c (switch_matches) Support switches with separated form,
30793 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
30795 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
30797 (RAMPZ_ADDR): Ditto.
30798 * config/avr/avr.c (avr_addr_t): New typedef.
30799 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
30800 (avr_init_expanders): Initialize it.
30801 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
30803 (expand_epilogue): Ditto.
30804 (avr_print_operand): Ditto.
30805 (avr_file_start): Ditto.
30806 (avr_emit_movmemhi): Ditto.
30808 2012-02-08 Richard Guenther <rguenther@suse.de>
30810 PR tree-optimization/46886
30811 * tree-flow.h (do_while_loop_p): Declare.
30812 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
30813 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
30815 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
30817 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
30818 always succeed for integers larger than a native word.
30820 2012-02-08 Richard Guenther <rguenther@suse.de>
30822 PR rtl-optimization/52170
30823 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
30824 properly handle integer vector modes.
30826 2012-02-08 Jakub Jelinek <jakub@redhat.com>
30828 PR gcov-profile/52150
30829 * coverage.c: Include target.h.
30830 (build_var): Call targetm.strip_name_encoding on the assembler name.
30831 Change one _ into . or $ if the target allows it.
30832 * Makefile.in (coverage.o): Depend on $(TARGET_H).
30834 PR rtl-optimization/52139
30835 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
30836 is a BARRIER after emit_insn_after_noloc, move BB_END
30837 to the last non-BARRIER insn before it.
30839 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
30841 PR middle-end/24306
30842 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
30843 (mips_gimplify_va_arg_expr): Call it instead of
30844 std_gimplify_va_arg_expr.
30846 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30848 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
30849 message for -mno-pointers-to-nested-function.
30851 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
30853 PR middle-end/51994
30854 * expr.c (get_inner_reference): If there is an offset, add a negative
30855 bit position to it (if any).
30857 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30859 PR rtl-optimization/52060
30860 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
30861 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
30862 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
30863 and/or i0src_copy2 when needed.
30865 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30867 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
30868 or LTOPLUGINSONAME if have_c.
30870 * config/freebsd-spec.h: Add comment about what macros can be defined
30872 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
30873 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
30876 2012-02-07 Richard Guenther <rguenther@suse.de>
30878 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
30879 newline in -alias dumps.
30881 2012-02-07 Kai Tietz <ktietz@redhat.com>
30882 Dave Korn <dave.korn.cygwin@gmail.com>
30885 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
30886 Take care that typinfo gets dllexport-attribute.
30888 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30890 PR middle-end/52074
30891 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
30892 if modifier < EXPAND_SUM call force_operand on the result.
30894 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
30896 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
30897 adding __forwarder_dst__ prefix if a forwarder_section attribute is
30899 (epiphany_function_type): Replace types for specific interrupts with
30900 EPIPHANY_FUNCTION_INTERRUPT.
30901 (EPIPHANY_INTERRUPT_P): Update.
30902 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
30903 New static function.
30904 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
30905 <disinterrupt>: Affects type identity.
30906 (epiphany_handle_interrupt_attribute): Handle variable number of
30908 (epiphany_compute_function_type): Update for new
30909 epiphany_function_type definition.
30910 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
30911 handlers with a longcall forwarder.
30912 (epiphany_start_function): Handle multiple interrupt arguments and/or
30913 forwarder_section attribute.
30915 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
30918 2012-02-07 Alan Modra <amodra@gmail.com>
30921 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
30924 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30926 PR tree-optimization/50969
30927 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
30928 use vec_perm rather than vector_stmt.
30929 (vect_model_load_cost): Likewise.
30930 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
30931 vec_perm to be the same as other vector statements.
30932 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
30933 cost of vec_perm for TARGET_VSX.
30935 2012-02-06 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/52115
30938 * tree-sra.c (access_has_replacements_p): New function.
30939 (sra_modify_assign): Use it to decide whether a use is uninitialized.
30941 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
30943 PR middle-end/52047
30944 * trans-mem.c (expand_call_tm): Add an assertion.
30945 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
30948 2012-02-06 Richard Guenther <rguenther@suse.de>
30950 PR tree-optimization/50955
30951 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
30952 raise cost of expressions that replace an address with an
30953 expression based on a different pointer.
30955 2012-02-06 Jakub Jelinek <jakub@redhat.com>
30958 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
30959 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
30961 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30964 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
30965 -Weffc++ and specify guidelines come from second edition.
30967 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30969 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
30970 (sibcall_value_multiple_internal, call_split, call_internal_direct)
30971 (call_direct_split, call_value_split, call_value_internal_direct)
30972 (call_value_direct_split, call_value_multiple_split): Use jal and
30973 jal_macro attributes.
30975 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
30977 * reload1.c (reload_regs_reach_end_p): Replace with...
30978 (reload_reg_rtx_reaches_end_p): ...this function.
30979 (new_spill_reg_store): Update commentary.
30980 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
30981 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
30982 before setting new_spill_reg_store.
30983 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
30984 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
30985 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
30986 for non-spill reload registers.
30988 2012-02-05 Ira Rosen <irar@il.ibm.com>
30990 PR tree-optimization/52091
30991 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
30992 (vect_is_simple_use_1): Likewise.
30993 * tree-vect-loop.c (vectorizable_reduction): Update calls
30994 to vect_is_simple_use_1 and vect_is_simple_use.
30995 (vectorizable_live_operation): Likewise.
30996 * tree-vect-patterns.c (widened_name_p,
30997 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
30998 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
30999 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
31000 vectorizable_shift,vectorizable_operation, vectorizable_store,
31001 vectorizable_load): Likewise.
31002 (vect_is_simple_cond): Add an argument, pass it to
31003 vect_is_simple_use_1.
31004 (vectorizable_condition): Update calls to vect_is_simple_cond,
31005 vect_is_simple_use.
31006 (vect_is_simple_use): Add an argument, the statement in which
31007 OPERAND is used. Check that if OPERAND's def stmt is a double
31008 reduction phi node, the use is a phi node too.
31009 (vect_is_simple_use_1): Add an argument, pass it to
31010 vect_is_simple_use.
31011 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
31012 to vect_is_simple_use.
31014 2012-02-04 Jakub Jelinek <jakub@redhat.com>
31016 PR rtl-optimization/52095
31017 * modulo-sched.c (dump_insn_locator): New function.
31018 (loop_canon_p, sms_schedule): Use it.
31020 PR rtl-optimization/52113
31021 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
31022 even for decomposable shift/zext insns.
31024 2012-02-03 Jakub Jelinek <jakub@redhat.com>
31025 Zdenek Dvorak <ook@ucw.cz>
31027 PR rtl-optimization/52092
31028 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
31029 on get_iv_value result.
31031 2012-02-02 Andrew Pinski <apinski@cavium.com>
31033 PR middle-end/47982
31034 PR middle-end/43967
31035 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
31037 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31039 PR middle-end/48071
31040 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
31042 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
31044 PR rtl-optimization/49800
31045 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
31046 (sched_finish): Call regstat_free_n_sets_and_refs.
31048 2012-02-02 Jia Liu <proljc@gmail.com>
31050 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
31053 2012-02-02 Jan Hubicka <jh@suse.cz>
31054 Tom de Vries <tom@codesourcery.com>
31056 PR middle-end/51998
31057 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
31058 * varpool.c (varpool_analyze_pending_decls): Likewise.
31060 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
31061 Jayant R Sonar <jayant.sonar@kpitcummins.com>
31063 * config.gcc: Add cr16-* support.
31065 * doc/extend.texi: Document cr16 extensions.
31066 * doc/install.texi: Document cr16 install.
31067 * doc/invoke.texi: Document cr16 options.
31068 * doc/md.texi: Document cr16 constraints.
31070 * common/config/cr16/cr16-common.c: New file.
31071 * config/cr16/cr16.c: New file.
31072 * config/cr16/cr16.h: New file.
31073 * config/cr16/cr16.md: New file.
31074 * config/cr16/cr16.opt: New file.
31075 * config/cr16/cr16-protos.h: New file.
31076 * config/cr16/predicates.md: New file.
31077 * config/cr16/constraints.md: New file.
31078 * config/cr16/t-cr16: New file.
31080 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31083 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
31084 that operands[2] is either immediate, or q_regs_operand.
31086 PR tree-optimization/52073
31087 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
31088 a pattern stmt for pattern uses, ignore uses outside of the loop.
31090 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31092 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
31093 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
31094 (OUT_AS1, OUT_AS2): Remove.
31096 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31098 PR rtl-optimization/51374
31099 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
31100 to cross other volatile_refs_p insns.
31102 2012-02-01 Richard Guenther <rguenther@suse.de>
31104 * doc/invoke.texi (fno-inline): Clarify documentation.
31105 (finline-small-functions): Likewise.
31106 (finline-functions): Likewise.
31107 * common.opt (finline): Adjust comment and documentation.
31108 (finline-small-functions): Clarify documentation.
31109 (finline-functions): Likewise.
31110 (finline-functions-called-once): Likewise.
31112 2012-02-01 Tristan Gingold <gingold@adacore.com>
31114 * c-typeck.c (composite_type): Keep mode for pointers.
31116 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
31118 * function.h (regno_reg_rtx): Adjust comment.
31119 * reginfo.c (init_reg_modes_target): Only use the previous mode
31120 if it fits within one register. Remove MIPS comment.
31122 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31125 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
31127 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31129 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
31130 to srak instruction.
31132 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31134 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
31136 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31141 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
31143 2012-01-31 Richard Guenther <rguenther@suse.de>
31145 PR tree-optimization/51528
31146 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
31149 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31154 * ree.c (add_removable_extension): Change def_map argument
31155 to unsigned *, store in def_map 1 + offset into *insn_list vector
31156 instead of pointers into the vector.
31157 (find_removable_extensions): Adjust caller.
31159 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31161 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
31162 Transform all "* quoted-c-code" to { c-code }.
31163 Remove redundant test for "optimize" in combine patterns.
31164 Move (include "avr-dimode.md") to end of file.
31166 2012-01-30 Bin Cheng <bin.cheng@arm.com>
31169 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
31170 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
31172 2012-01-30 Richard Guenther <rguenther@suse.de>
31174 PR tree-optimization/52028
31175 * tree-loop-distribution.c (ldist_gen): Properly update
31178 2012-01-30 Jakub Jelinek <jakub@redhat.com>
31181 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
31182 set_cur_line_info_table if not emitting debug info.
31184 PR tree-optimization/52046
31185 * tree-vect-patterns.c (check_bool_pattern): Give up if
31186 a comparison could throw.
31189 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
31191 2012-01-30 Richard Guenther <rguenther@suse.de>
31193 PR tree-optimization/52045
31194 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
31195 SSA form if cfgcleanup did anything.
31197 2012-01-30 Richard Guenther <rguenther@suse.de>
31199 PR tree-optimization/52045
31200 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
31201 before computing final todo.
31203 2012-01-30 Richard Guenther <rguenther@suse.de>
31205 PR tree-optimization/51528
31206 * tree-sra.c (sra_modify_assign): Re-factor in preparation
31209 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
31211 * df-problems.c (df_kill_notes): Check that the use refers
31212 to the note under examination.
31214 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
31217 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
31218 parameter and use short-lived pseudos.
31219 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
31220 (sparc_expand_vector_init): Const-ify local variables and adjust
31221 calls to above functions.
31223 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31225 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
31227 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
31229 * doc/invoke.texi: Make usage of "compile time" and
31230 "run time"/"runtime" consistent throughout the file.
31232 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
31234 * config/alpha/alpha.c (alpha_option_override): Default to
31235 full IEEE compliance mode for Go language.
31237 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
31239 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
31240 (LINK_SSP_SPEC): Define.
31242 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31245 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
31248 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
31250 * doc/invoke.texi: Correct hyphenation of "floating point",
31251 "double precision", and related terminology throughout the file.
31253 2012-01-28 Jakub Jelinek <jakub@redhat.com>
31256 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
31257 arm_general_register_operand predicate for operand 2 instead of
31260 2012-01-27 Ian Lance Taylor <iant@google.com>
31263 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
31264 * builtins.c (expand_builtin_init_trampoline): Add onstack
31265 parameter. Change caller.
31266 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
31267 * tree.c (build_common_builtin_nodes): Declare
31268 __builtin_init_heap_trampoline.
31270 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
31272 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
31273 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
31274 * config/avr/avr.c: Ditto.
31275 (avr_regnames): Remove because unused.
31276 * config/avr/avr.md (*cpse.ne): New peephole.
31277 (*cpse.eq): New peephole from former cpse peepholes.
31279 2012-01-27 Michael Eager <eager@eagercon.com>
31281 * config/microblaze.c (microblaze_emit_compare): Correct
31282 test after pcmp instruction.
31284 2012-01-27 Richard Guenther <rguenther@suse.de>
31286 PR tree-optimization/52020
31287 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
31289 2012-01-27 Richard Guenther <rguenther@suse.de>
31291 * ipa-pure-const.c (check_stmt): Clobbers do not make a
31292 function non-const/pure.
31294 2012-01-27 Richard Guenther <rguenther@suse.de>
31296 PR tree-optimization/50444
31297 * tree-sra.c (build_ref_for_offset): Properly adjust the
31298 MEM_REF type for unaligned accesses.
31300 2012-01-27 Richard Guenther <rguenther@suse.de>
31302 PR tree-optimization/50444
31303 * expr.c (mem_ref_refers_to_non_mem_p): New function.
31304 (expand_assignment): Use it. Properly handle misaligned
31305 bases when expanding stores to component references.
31306 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
31307 refactor that case.
31309 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
31311 PR middle-end/51389
31312 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
31313 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
31314 * tree-data-ref.c (find_data_references_in_loop): Make static.
31315 (compute_all_dependences): Change return type to bool. Bail out
31316 for too many datarefs in a loop. Move the hunk resetting the data
31317 dependences vector from ...
31318 (compute_data_dependences_for_loop): ... here. Account for
31319 compute_all_dependences returning false.
31320 (compute_data_dependences_for_bb): Likewise.
31321 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
31322 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
31324 2012-01-27 Richard Guenther <rguenther@suse.de>
31326 PR middle-end/51959
31327 * expr.c (store_field): Use the alias-set of the scratch memory
31330 2012-01-27 Tom de Vries <tom@codesourcery.com>
31332 PR tree-optimization/51990
31333 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31335 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
31337 2012-01-27 Jakub Jelinek <jakub@redhat.com>
31340 * var-tracking.c (reverse_op): Don't add any reverse operation
31341 if V already has any constant locations.
31343 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31345 * doc/invoke.texi: Correct usage of "command line" (noun)
31346 vs "command-line" (adjective) throughout.
31348 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31350 * doc/invoke.texi (Language Independent Options): Move
31351 -Wcoverage-mismatch blurb from here....
31352 (Warning Options): ...to here.
31354 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
31356 * config/rs6000/rs6000.c (rs6000_option_override_internal):
31357 Set rs6000_always_hint to false for 476.
31359 2012-01-27 Matthias Klose <doko@ubuntu.com>
31361 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
31363 * incpath.c (add_standard_paths): Likewise.
31365 2012-01-27 Richard Henderson <rth@redhat.com>
31367 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31368 * config/m68k/sync.md (atomic_test_and_set): Rename from
31369 sync_test_and_setqi and adjust the operands.
31370 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
31371 and unconditionally enable.
31373 2012-01-27 Richard Henderson <rth@redhat.com>
31375 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31376 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
31377 (ldstub): Rename from ldstubqi.
31378 (ldstub<I24MODE>): Remove.
31380 2012-01-27 Richard Henderson <rth@redhat.com>
31382 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31383 * c-cppbuiltin.c (cpp_atomic_builtins): Define
31384 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
31385 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
31386 * doc/tm.texi: Rebuild.
31388 2012-01-27 Richard Henderson <rth@redhat.com>
31390 * optabs.c (gen_atomic_test_and_set): Remove default.
31391 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
31393 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31395 PR rtl-optimization/51978
31396 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
31397 (combine_reaching_defs): Likewise.
31398 (struct re_info): Remove.
31399 (add_removable_extension): Remove x and data arguments,
31400 add insn, insn_list and def_map. Use the arguments directly
31401 instead of using struct re_info.
31402 (find_removable_extensions): Don't call add_removable_extension
31403 through note_stores, instead just call it with single_set
31404 result if non-NULL.
31405 (find_and_remove_re): Pass curr_cand->expr instead of
31406 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
31408 2012-01-26 Michael Matz <matz@suse.de>
31410 PR tree-optimization/46590
31411 * cfgexpand.c: Revert last change (r183305).
31412 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
31414 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
31415 checking for emptiness.
31417 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31419 PR middle-end/51895
31420 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
31421 non-addressable non-BLKmode base correctly.
31423 2012-01-26 Michael Matz <matz@suse.de>
31425 PR tree-optimization/48794
31426 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
31427 regions referenced from RESX/EH_DISPATCH.
31429 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31431 * config/s390/s390.h: Make BRANCH_COST an option.
31432 * config/s390/s390.opt: New option -mbranch-cost.
31434 2012-01-26 Richard Henderson <rth@redhat.com>
31436 Revert 2012-01-24 change:
31437 * trans-mem.c (requires_barrier): Do not instrument thread local
31438 variables and emit save/restore for them.
31440 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31442 PR middle-end/51986
31443 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
31446 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
31448 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
31451 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
31454 Rename __pgm to __flash.
31455 Rename __pgm1 to __flash1.
31456 Rename __pgm2 to __flash2.
31457 Rename __pgm3 to __flash3.
31458 Rename __pgm4 to __flash4.
31459 Rename __pgm5 to __flash5.
31460 Rename __pgmx to __memx.
31461 * doc/extend.texi (AVR Named Address Spaces)
31462 Rename address space names as indicated above.
31463 * config/avr/avr.c (avr_addrspace): Ditto.
31465 * config/avr/avr-protos.h
31466 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
31467 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
31468 * config/avr/predicates.md: Ditto.
31469 * config/avr/avr.c Ditto, and
31470 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
31471 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
31473 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
31474 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
31475 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
31476 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
31477 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
31478 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
31479 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
31480 * config/avr/avr.c: Ditto.
31481 * config/avr/avr.md: Ditto.
31483 2012-01-25 Jason Merrill <jason@redhat.com>
31486 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
31488 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31490 PR tree-optimization/51987
31491 * tree-data-ref.c (get_references_in_stmt): Handle references in
31492 non-volatile GIMPLE_ASM.
31494 2012-01-25 Richard Guenther <rguenther@suse.de>
31496 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
31497 bases are dereferenced.
31499 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31501 PR rtl-optimization/48374
31502 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
31504 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31506 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
31507 compute_data_dependences_for_loop returns false.
31508 * tree-parloops.c (loop_parallel_p): Likewise.
31510 2012-01-25 Richard Guenther <rguenther@suse.de>
31512 * tree.h (get_pointer_alignment_1): Declare.
31513 * builtins.c (get_pointer_alignment_1): New function.
31514 (get_pointer_alignment): Use it.
31516 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31518 PR rtl-optimization/48308
31519 * combine.c (enum undo_kind): Add UNDO_LINKS.
31520 (struct undo): Add member l to other_contents and where.
31521 (do_SUBST_LINK): New.
31523 (try_combine): Handle LOG_LINKS for the dummy i1 case.
31524 (undo_all): Handle UNDO_LINKS.
31526 2012-01-25 Richard Henderson <rth@redhat.com>
31528 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
31531 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31533 * optabs.c (gen_atomic_test_and_set): Use each argument.
31535 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31537 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
31538 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
31539 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
31540 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
31541 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
31542 TARGET_PAIRED_SINGLE_FLOAT.
31544 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31546 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31547 (in_struct, return_val): Remove MEM documentation.
31548 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
31549 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31550 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
31552 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31553 * cfgexpand.c (add_alias_set_conflicts): Likewise.
31554 * expr.c (store_field): Likewise.
31555 * function.c (assign_stack_temp_for_type): Likewise.
31556 * ifcvt.c (noce_try_cmove_arith): Likewise.
31557 * reload1.c (reload): Likewise.
31558 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
31559 (alpha_set_memflags): Likewise.
31560 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
31562 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31564 * rtl.h (true_dependence, canon_true_dependence): Remove varies
31566 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
31567 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
31568 (true_dependence_1, true_dependence, canon_true_dependence): Remove
31570 * cselib.c (cselib_rtx_varies_p): Delete.
31571 (cselib_invalidate_mem): Update call to canon_true_dependence.
31572 * dse.c (record_store, check_mem_read_rtx): Likewise.
31573 (scan_reads_nospill): Likewise.
31574 * cse.c (check_dependence): Likewise.
31575 (cse_rtx_varies_p): Delete.
31576 * expr.c (safe_from_p): Update call to true_dependence.
31577 * ira.c (validate_equiv_mem_from_store): Likewise.
31578 (memref_referenced_p): Likewise.
31579 * postreload-gcse.c (find_mem_conflicts): Likewise.
31580 * sched-deps.c (sched_analyze_2): Likewise.
31581 * store-motion.c (load_kills_store): Likewise.
31582 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
31583 * gcse.c (mems_conflict_for_gcse_p): Likewise.
31584 (compute_transp): Update call to canon_true_dependence.
31586 2012-01-25 Richard Henderson <rth@redhat.com>
31588 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
31589 (maybe_emit_atomic_test_and_set): New.
31590 (expand_sync_lock_test_and_set): Use it.
31591 (expand_atomic_test_and_set): Likewise.
31592 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
31593 the implementation; clarify implementation defined details.
31594 * doc/md.texi (atomic_test_and_set): Document.
31596 2012-01-25 Richard Henderson <rth@redhat.com>
31598 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
31600 2012-01-25 Richard Henderson <rth@redhat.com>
31603 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
31604 to effect no-op split.
31606 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31609 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
31610 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
31611 (BT_FN_VOID_PTR_INT_SIZE): New.
31612 (BT_FN_UINT_UINT_VAR): Remove.
31613 (BT_FN_UINT32_UINT32_VAR): New.
31614 (BT_FN_DOUBLE_VPTR): Remove.
31615 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
31617 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
31618 (_ITM_changeTransactionMode): Same.
31619 (_ITM_memmoveRtWt): Change return type to void.
31620 (_ITM_memcpyRtWt): Same.
31621 (_ITM_memsetW): Same.
31622 (_ITM_RaRD): Change types to double.
31627 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
31629 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31630 Patrick Marlier <patrick.marlier@gmail.com>
31632 * trans-mem.c (requires_barrier): Do not instrument thread local
31633 variables and emit save/restore for them.
31635 2012-01-24 Jason Merrill <jason@redhat.com>
31638 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
31639 output static aliases.
31641 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31644 * common.opt (-pie, -shared, pie, shared): Change from Common to
31646 * gcc.c (display_help): Display help for -pie and -shared.
31648 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
31651 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
31652 Remove note on size/offset limitation.
31653 (AVR Variable Attributes): Add example how to read data located
31654 with progmem. Refer to named address spaces.
31655 * doc/invoke.texi (AVR Options): Fix typo.
31657 2012-01-24 Richard Guenther <rguenther@suse.de>
31659 Forward-port to trunk
31660 2010-09-21 Jakub Jelinek <jakub@redhat.com>
31662 PR middle-end/45678
31663 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
31664 op0 isn't sufficiently aligned and there is movmisalignM
31665 insn for mode, use it to load op0 into a temporary register.
31667 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31670 * target.def (const_not_ok_for_debug_p): New hook.
31671 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
31673 * doc/tm.texi: Regenerated.
31674 * dwarf2out.c (const_ok_for_output_1): If
31675 targetm.const_not_ok_for_debug_p returns true, fail.
31676 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
31678 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
31680 2012-01-23 Kai Tietz <ktietz@redhat.com>
31683 * config/i386/predicates.md (symbolic_operand): Allow
31684 UNSPEC_PCREL as PIC expression for lea.
31685 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
31686 * config/i386/i386.c (ix86_delegitimize_address): Handle
31687 UNSPEC_PCREL for none-MEM, too.
31689 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31691 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
31692 (ipa_tm_create_version_alias): Same.
31694 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
31697 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
31698 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
31700 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31701 Patrick Marlier <patrick.marlier@gmail.com>
31702 Iain Sandoe <developer@sandoe-acoustics.co.uk>
31705 * lto-wrapper.c (run_gcc): Pass the LTO section name to
31706 simple_object_start_read.
31708 2012-01-23 Richard Guenther <rguenther@suse.de>
31711 PR tree-optimization/51895
31712 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
31713 parameter decomposition into BLKmode components.
31715 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
31717 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
31718 fake variables for restrict-qualified pointers whose pointed-to type
31719 contains a placeholder.
31721 2012-01-23 Richard Guenther <rguenther@suse.de>
31723 PR tree-optimization/51949
31724 * ipa-split.c (execute_split_functions): Do not split malloc functions.
31726 2012-01-23 Jakub Jelinek <jakub@redhat.com>
31728 PR rtl-optimization/51933
31729 * ree.c (transform_ifelse): Return true right away if dstreg is
31730 already wider or equal to cand->mode.
31731 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
31732 (make_defs_and_copies_lists): Remove defs_list and copies_list
31733 arguments, add state argument, just truncate state->work_list
31734 instead of always allocating and freeing the vector. Assert that
31735 get_defs succeeds instead of returning 2. Changed return type to bool.
31736 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
31737 have ext_src_mode, see if it has been modified already with the
31738 right kind of extension and has been extended before from the
31739 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
31740 just return true. Remember the original mode in state->modified array.
31741 (combine_reaching_defs): Add state argument. Don't allocate and
31742 free here def_list, copied_list and vec vectors, instead just
31743 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
31744 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
31745 Add state variable, clear vectors in it, initialize state.modified
31746 if needed. Free all the vectors at the end and state.modified too.
31747 Don't skip a candidate if the extension expression has been modified.
31749 2012-01-22 Douglas B Rupp <rupp@gnat.com>
31752 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
31753 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
31754 (extra_options) interix.opt -> i386/interix.opt"
31755 (extra_objs):Add winnt-stubs.o
31756 * configure.ac: Add interix to target_os .comm on PE check.
31757 * configure: Regenerate.
31758 * config/interix3.h: Delete and move bits to..
31759 * config/interix.h: Delete and move bits to..
31760 * config/i386/i386-interix3.h: Delete and move bits to..
31761 * config/i386/i386-interix.h: ..here.
31762 (TARGET_CPU_DEFAULT): Remove redefinition.
31763 (TARGET_ASM_CONSTRUCTOR): Undefine.
31764 (SUBTARGET_SWITCHES): Define for ms-bitfields.
31765 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
31766 (PTRDIFF_TYPE): Define.
31767 (LONG_DOUBLE_TYPE_SIZE): Define.
31768 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
31769 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
31770 (TARGET_SECTION_TYPE_FLAGS): Define.
31771 (ASM_DECLARE_FUNCTION_NAME): Define.
31772 (ASM_OUTPUT_EXTERNAL): Define.
31773 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
31774 (ASM_OUTPUT_ALIGNED_BSS): Define.
31775 (PCC_BITFIELD_TYPE_MATTERS): Define.
31776 (USE_CONST_SECTION): Define.
31777 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
31778 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
31779 (SUPPORTS_ONE_ONLY): Remove.
31780 (I386_PE_STRIP_ENCODING): Define.
31781 * config/interix.opt: Delete and move bits to..
31782 * config/i386/interix.opt: ..here. New.
31783 (mpe-aligned-commons): Add.
31784 * config/i386/t-interix: Add copyright header.
31785 (winnt-stubs.o): Add rule.
31787 2012-01-22 Jason Merrill <jason@redhat.com>
31790 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
31791 for extra name aliases.
31793 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
31795 PR rtl-optimization/51924
31796 * ree.c (combine_set_extension): Improve debugging message.
31797 (combine_reaching_defs): Likewise.
31798 (get_defs): Rename confusingly named variable.
31799 (find_and_remove_re): Skip a candidate if the extension expression has
31802 2012-01-21 Robert Millan <rmh@gnu.org>
31803 Gerald Pfeifer <gerald@pfeifer.com>
31805 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
31806 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
31808 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31810 PR tree-optimization/51914
31811 * tree-vect-stmts.c (vectorizable_conversion): For
31812 cvt_type && modifier == WIDEN, put temporary with cvt_type
31813 at the beginning of vec_dsts and set vec_dest to temporary
31816 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
31818 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
31820 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
31822 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
31823 * config/rs6000/rs6000.c: Likewise.
31825 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31828 * config/arm/arm.c (arm_count_output_move_double_insns): Call
31829 output_move_double on a copy of operands array.
31831 2012-01-20 Cary Coutant <ccoutant@google.com>
31832 Dodji Seketeli <dodji@redhat.com>
31835 * dwarf2out.c (copy_declaration_context): Return ref to parent
31836 of declaration DIE, if necessary.
31837 (remove_child_or_replace_with_skeleton): Add new parameter; update
31838 caller. Place skeleton DIE under parent DIE of original declaration.
31839 Move call to copy_declaration_context to here ...
31840 (break_out_comdat_types): ... from here.
31842 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31844 PR rtl-optimization/51856
31845 * reload.c (find_reloads_subreg_address): Set the address_reloaded
31848 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31851 * config/arm/arm.c (arm_print_operand): Correct output of alignment
31852 hints for neon loads and stores.
31854 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
31858 * doc/extend.texi (Named Address Spaces): Split into subsections.
31859 (AVR Named Address Spaces): New subsection.
31860 (M32C Named Address Spaces): New subsection.
31861 (RL78 Named Address Spaces): New subsection.
31862 (SPU Named Address Spaces): New subsection.
31863 (Variable Attributes): New anchor "AVR Variable Attributes".
31864 (AVR Variable Attributes): Rewrite and avoid wording
31865 "address space" in this context.
31866 * doc/invoke.texi (AVR Options): Rewrite and add documentation
31867 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
31868 (AVR Built-in Macros): New subsubsection therein.
31869 * doc/md.texi (AVR constraints): Remove "C04", "R".
31871 2012-01-20 Richard Guenther <rguenther@suse.de>
31873 PR tree-optimization/51903
31874 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
31875 when removing stmts.
31877 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31880 * config/arm/arm.c (arm_load_pic_register): Use
31881 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
31882 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
31883 (arm_pic_static_addr): Likewise.
31884 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
31885 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
31886 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
31887 (pic_load_addr_unified): New.
31889 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
31892 * function.c (instantiate_virtual_regs_in_insn): Use
31893 delete_insn_and_edges when removing a wrong asm insn.
31895 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
31897 PR rtl-optimization/40761
31898 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
31899 Add new member loop_num.
31900 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
31901 (ira_build): Remove the parameter.
31903 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
31904 (ira.c): Do not build CFG loops for one region allocation. Remove
31905 argument from ira_build call.
31907 * ira-build.c (init_loop_tree_node): New function.
31908 (create_loop_tree_nodes): Use it. Separate the case when CFG
31909 loops are not built.
31910 (more_one_region_p): Check current_loops.
31911 (finish_loop_tree_nodes): Separate the case when CFG loops are not
31913 (add_loop_to_tree): Process loop equal to NULL too.
31914 (form_loop_tree): Separate the case when CFG loops are not built.
31915 Use explicitly number for the root.
31916 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
31918 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
31919 instead of loop->num.
31920 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
31921 (mark_all_loops_for_removal): Ditto.
31922 (remove_unnecessary_regions): Separate the case when CFG loops
31924 (ira_build): Remove the parameter. Use explicit number of regions
31925 when CFG loops are not built.
31927 * ira-color.c (print_loop_title): Separate the case for the root node.
31928 Use loop_num instead of loop->num.
31929 (move_spill_restore): Use loop_num instead of loop->num.
31931 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
31932 (change_loop): Ditto.
31933 (change_loop): Use loop_num instead of loop->num.
31935 * ira-lives.c (process_bb_node_lives): Ditto.
31937 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
31939 * ira-conflicts.c (print_allocno_conflicts): Ditto.
31941 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31943 PR libmudflap/40778
31944 * tree-mudflap.c (mf_artificial): New function.
31945 (execute_mudflap_function_ops, execute_mudflap_function_decls,
31946 mx_register_decls, mudflap_enqueue_decl): Use it.
31949 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
31950 numbers in the insn pattern.
31952 2012-01-19 Michael Matz <matz@suse.de>
31954 PR tree-optimization/46590
31955 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
31956 use it in remembering which conflicts we already created.
31957 (add_scope_conflicts): Adjust call to above, (de)allocate helper
31960 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
31963 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
31964 (merge_and_complain): Same.
31966 2012-01-19 Jakub Jelinek <jakub@redhat.com>
31969 * config/initfini-array.h: Guard content of the header
31970 with #ifdef HAVE_INITFINI_ARRAY.
31971 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
31972 Add initfini-array.h to tm_file here.
31973 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
31974 * config.gcc: Don't add initfini-array.h to tm_file here.
31975 * configure: Regenerated.
31977 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
31979 PR rtl-optimization/51505
31980 * df-problems.c (df_kill_notes): New parameter live. Update comment.
31981 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
31982 (df_note_bb_compute): Update the call to df_kill_notes.
31984 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
31986 * trans-mem.c (requires_barrier): Remove call to is_global_var.
31988 2012-01-18 Richard Guenther <rguenther@suse.de>
31990 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
31991 of conversions to void *.
31993 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31994 Richard Sandiford <rdsandiford@googlemail.com>
31996 PR middle-end/50325
31997 PR middle-end/51192
31998 * optabs.h (simplify_expand_binop): Declare.
31999 * optabs.c (simplify_expand_binop): Make global.
32000 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
32001 endian targets if the source cannot be exactly covered by word
32004 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32007 * hard-reg-set.h (struct hard_reg_set_container): New type.
32008 * target.h (struct hard_reg_set_container): Forward declare.
32009 * target.def (set_up_by_prologue): New target hook.
32010 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
32011 * doc/tm.texi: Regenerated.
32012 * function.c (thread_prologue_and_epilogue_insns): Change
32013 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
32014 Call targetm.set_up_by_prologue on it.
32015 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
32016 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
32018 2012-01-17 Nick Clifton <nickc@redhat.com>
32020 * config/rx/rx.c (rx_can_use_simple_return): New function.
32021 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
32022 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
32024 2012-01-17 Richard Guenther <rguenther@suse.de>
32026 PR middle-end/51782
32027 * expr.c (expand_assignment): Take address-space information
32028 from the address operand of MEM_REF and TARGET_MEM_REF.
32029 (expand_expr_real_1): Likewise.
32031 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32033 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
32034 reload dump is requested.
32036 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
32039 * trans-mem.c (requires_barrier): Call may_be_aliased.
32041 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32043 PR tree-optimization/51877
32044 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
32045 call arguments and fndecls compare equal, instead return false if they
32046 don't. Return true only if lhs1 and lhs2 are either both NULL, or
32047 both SSA_NAMEs that are valueized the same, or they satisfy
32050 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32052 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
32054 * configure: Regenerate.
32056 2012-01-16 Jan Hubicka <jh@suse.cz>
32060 * convert.c (convert_to_integer): Use fold_convert for
32061 converting an INTEGER_CST to integer type.
32063 2012-01-16 Jason Merrill <jason@redhat.com>
32066 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
32068 2012-01-16 Jakub Jelinek <jakub@redhat.com>
32071 * config/s390/s390.c (s390_chunkify_start): Don't skip
32072 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
32073 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
32074 If insn is followed by NOTE_INSN_VAR_LOCATION or
32075 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
32076 Don't use location of note insns.
32078 PR tree-optimization/51865
32079 * tree-inline.c (tree_function_versioning): Call remap_decl
32080 on DECL_RESULT whenever it has VOID_TYPE_P type.
32082 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32084 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
32085 for calls to locally-binding MIPS16 functions if only the return
32086 type uses float regs.
32088 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
32089 Richard Sandiford <rdsandiford@googlemail.com>
32091 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
32092 (SYMBOL_32_HIGH): Likewise.
32093 (mips_output_tls_reloc_directive): Declare.
32094 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
32095 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
32096 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
32097 (mips_lo_relocs, mips_hi_relocs): Make extern.
32098 (mips16_stub_function): Move up file.
32099 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
32100 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
32101 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
32102 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
32103 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
32104 (mips_get_tp): Add MIPS16 support.
32105 (mips_legitimize_tls_address): Remove MIPS16 sorry().
32106 Generalize DTPREL and TPREL handling.
32107 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
32108 Add MIPS16 TLS support.
32109 (mips_output_tls_reloc_directive): New function.
32110 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
32111 * config/mips/predicates.md (symbolic_operand_with_high)
32112 (tls_reloc_operand): New predicates.
32113 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
32114 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
32115 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
32116 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
32117 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
32118 (*tls_get_tp_mips16_call_<mode>): Likewise.
32120 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
32122 PR rtl-optimization/51821
32123 * recog.c (peep2_find_free_register): Determine clobbered registers
32126 2012-01-14 Denis Chertykov <chertykov@gmail.com>
32129 * config/avr/avr-protos.h: Revert change of 2012-01-09.
32130 * config/avr/avr.c: Likewise.
32131 * config/avr/avr.h: Likewise.
32133 2012-01-13 Ian Lance Taylor <iant@google.com>
32136 * tree.h (TYPE_QUALS): Add cast to int.
32137 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
32139 2012-01-13 Ian Lance Taylor <iant@google.com>
32141 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
32142 comparing param_index to VEC_length result.
32144 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
32146 * c-decl.c: Do not include tree-mudflap.h
32147 * tree-optimize.c: Likewise.
32148 * Makefile.in: Update dependencies.
32150 2012-01-13 Richard Guenther <rguenther@suse.de>
32153 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
32154 variable-sized result always use RSO.
32156 2012-01-12 DJ Delorie <dj@redhat.com>
32158 * cfgexpand.c (convert_debug_memory_address): Allow any valid
32159 pointer type, not just the default pointer type.
32161 2012-01-09 Richard Henderson <rth@redhat.com>
32162 Denis Chertykov <chertykov@gmail.com>
32165 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
32166 * config/avr/avr.c (avr_can_eliminate): Simplify.
32167 (avr_initial_elimination_offset): Likewise.
32168 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
32169 (expand_epilogue): Likewise.
32170 (avr_legitimize_address): Gut.
32171 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
32172 (avr_hard_regno_nregs): New.
32173 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
32174 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
32175 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
32176 add soft frame pointer.
32177 (CALL_USED_REGISTERS): Likewise.
32178 (REG_CLASS_CONTENTS): Likewise.
32179 (REGISTER_NAMES): Likewise.
32180 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
32181 (HARD_FRAME_POINTER_REGNUM): New.
32182 (FRAME_POINTER_REGNUM): Use soft frame pointer.
32183 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
32184 remove the HARD_FRAME_POINTER self-elimination.
32186 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
32189 * config/avr/avr.c (avr_encode_section_info): Test for absence of
32190 DECL_EXTERNAL when checking for initializers of progmem variables.
32192 2012-01-12 Ira Rosen <irar@il.ibm.com>
32194 PR tree-optimization/51799
32195 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
32196 that the last operation is a type demotion.
32198 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
32200 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
32201 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
32203 2012-01-11 Jakub Jelinek <jakub@redhat.com>
32206 * combine.c (distribute_notes): If i3 is a noreturn call,
32207 allow old_size to be equal to args_size and make sure the
32208 noreturn call gets REG_ARGS_SIZE note.
32209 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
32210 on noreturn calls even when the delta is 0.
32212 2012-01-11 Nathan Sidwell <nathan@acm.org>
32214 * gcov.c (STRING_SIZE): Remove.
32215 (generate_results): Erase annotations for source files with no
32216 coverage information.
32218 (output_lines): Use it.
32220 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32222 * gimple.h (gimplify_body): Remove first argument.
32223 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
32224 pointer set here, instead just pass DATA to walk_tree.
32225 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
32226 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
32227 (unvisit_body): Likewise, but with unmark_visited.
32228 (gimplify_body): Remove BODY_P argument and adjust.
32229 (gimplify_function_tree): Adjust call to gimplify_body.
32230 * omp-low.c (finalize_task_copyfn): Likewise.
32232 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32234 * tree.h (build_function_decl_skip_args): Add boolean parameter.
32235 (build_function_type_skip_args): Delete.
32236 * tree.c (build_function_type_skip_args): Make static and add
32237 SKIP_RETURN parameter. Fix thinko in the handling of variants.
32238 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
32239 pass it to build_function_type_skip_args.
32240 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
32241 (tree_function_versioning): Likewise.
32242 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
32243 build_function_decl_skip_args.
32244 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
32245 and pass it to build_function_decl_skip_args/tree_function_versioning.
32246 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
32247 * ipa-inline-transform.c (save_inline_function_body): Likewise.
32248 * trans-mem.c (ipa_tm_create_version): Likewise.
32249 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
32250 * tree-inline.c (declare_return_variable): Remove always-true test.
32251 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
32252 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
32253 * ipa-split.c (split_function): Skip the return value for the split
32254 part if it doesn't return.
32256 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32258 PR tree-optimization/49642
32259 * ipa-split.c (forbidden_dominators): New variable.
32260 (check_forbidden_calls): New function.
32261 (dominated_by_forbidden): Likewise.
32262 (consider_split): Check for forbidden dominators.
32263 (execute_split_functions): Initialize and free forbidden
32264 dominators info; call check_forbidden_calls.
32266 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32268 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
32270 2012-01-11 Nick Clifton <nickc@redhat.com>
32272 * config/rx/rx.md (return): Define pattern.
32274 2012-01-11 Richard Guenther <rguenther@suse.de>
32276 * doc/extend.texi (malloc attribute): Adjust according to
32279 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
32280 Patrick Marlier <patrick.marlier@gmail.com>
32282 PR middle-end/51516
32283 * trans-mem.c (get_cg_data): Traverse aliases if requested.
32284 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
32285 (ipa_tm_note_irrevocable): Same.
32286 (ipa_tm_scan_irr_block): Same.
32287 (ipa_tm_decrement_clone_counts): Same.
32288 (ipa_tm_scan_irr_function): Same.
32289 (ipa_tm_create_version_alias): Same.
32290 (ipa_tm_create_version): Same.
32291 (ipa_tm_transform_calls_redirect): Same.
32292 (ipa_tm_transform_calls): Same.
32293 (ipa_tm_transform_transaction): Same.
32294 (ipa_tm_execute): Same.
32296 2012-01-10 Richard Guenther <rguenther@suse.de>
32298 PR middle-end/51806
32299 * opts.c (common_handle_option): Handle -Werror.
32301 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
32303 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
32306 2012-01-10 Jason Merrill <jason@redhat.com>
32308 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
32311 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32313 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
32314 supports R_386_TLS_GD_PLT reloc.
32315 (gcc_cv_as_ix86_tlsldmplt): Check if linker
32316 supports R_386_TLS_LDM_PLT reloc.
32317 * configure: Regenerate.
32318 * config.in: Regenerate.
32320 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
32323 Extend __pgmx semantics to linearize memory.
32324 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
32325 determine if code comes inline or from libgcc.
32326 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
32327 (movmem_qi, movmem_qi): Set constraint #2 to "n".
32328 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
32329 (movmemx_qi, movmemx_hi): New insns.
32330 (xload_<mode>_libgcc): Rewrite to new insn condition.
32331 (xload_<mode>): Remove insns.
32332 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
32333 cases that don't satisfy avr_xload_libgcc_p().
32334 (avr_addr_space_convert): Allow converting in any direction.
32335 (avr_addr_space_subset_p): Return always true.
32336 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
32337 (avr_emit_movmemhi): Ditto.
32338 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
32339 (avr_out_movmem): Ditto.
32340 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
32341 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
32342 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
32343 (avr_encode_section_info): Encode 'progmem' in symbol flags.
32344 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
32346 2012-01-10 Richard Guenther <rguenther@suse.de>
32348 PR tree-optimization/50913
32349 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
32350 Require data-refs to be representable by Graphite with respect
32353 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
32355 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
32356 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
32358 2012-01-10 Tom de Vries <tom@codesourcery.com>
32360 PR rtl-optimization/51271
32361 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
32362 handling annulled branch.
32364 2012-01-10 Richard Henderson <rth@redhat.com>
32366 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
32367 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
32368 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
32369 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
32370 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
32371 arm_expand_vec_perm_const): New.
32372 * config/arm/arm-protos.h: Update.
32373 * config/arm/neon.md (UNSPEC_VCONCAT): New.
32374 (*neon_vswp<VDQX>): New.
32375 (neon_vcombine<VDX>): Use neon_split_vcombine.
32376 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
32377 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
32378 (vec_perm<VE>): New.
32380 2012-01-10 Richard Henderson <rth@redhat.com>
32382 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
32383 use it if reload_completed.
32384 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
32385 arm_output_asm_insn, arm_process_output_memory_barrier,
32386 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
32387 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
32388 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
32389 arm_process_output_sync_insn, arm_output_sync_insn,
32390 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
32391 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
32392 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
32393 (emit_unlikely_jump): New.
32394 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
32395 (arm_split_atomic_op): New.
32396 * config/arm/arm-protos.h: Update.
32397 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
32398 (struct arm_sync_generator): Remove.
32399 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
32400 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
32401 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
32402 (VUNSPEC_LL, VUNSPEC_SC): New.
32403 (sync_result, sync_memory, sync_required_value, sync_new_value,
32404 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
32405 (attr length): Don't use arm_sync_loop_insns.
32406 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
32407 (movsfcc, movdfcc): Likewise.
32408 * config/arm/constraints.md (Ua): New.
32409 * config/arm/prediates.md (mem_noofs_operand): New.
32410 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
32411 (sync_clobber, sync_t2_reqd): Remove.
32412 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
32413 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
32414 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
32415 (arm_sync_compare_and_swap<SIDI>): Remove.
32416 (arm_sync_compare_and_swap<NARROW>): Remove.
32417 (arm_sync_lock_test_and_set<SIDI>): Remove.
32418 (arm_sync_lock_test_and_set<NARROW>): Remove.
32419 (arm_sync_new_<syncop><SIDI>): Remove.
32420 (arm_sync_new_<syncop><NARROW>): Remove.
32421 (arm_sync_new_nand<SIDI>): Remove.
32422 (arm_sync_new_nand<NARROW>): Remove.
32423 (arm_sync_old_<syncop><SIDI>): Remove.
32424 (arm_sync_old_<syncop><NARROW>): Remove.
32425 (arm_sync_old_nand<SIDI>): Remove.
32426 (arm_sync_old_nand<NARROW>): Remove.
32427 (*memory_barrier): Merge arm_output_memory_barrier.
32428 (atomic_compare_and_swap<QHSD>): New.
32429 (atomic_compare_and_swap<NARROW>_1): New.
32430 (atomic_compare_and_swap<SIDI>_1): New.
32431 (atomic_exchange<QHSD>): New.
32432 (cas_cmp_operand, cas_cmp_str): New.
32433 (atomic_op_operand, atomic_op_str): New.
32434 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
32435 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
32436 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
32437 (arm_load_exclusive<NARROW>): New.
32438 (arm_load_exclusivesi, arm_load_exclusivedi): New.
32439 (arm_store_exclusive<QHSD>): New.
32441 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
32443 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
32444 reload patterns if -mvsx-scalar-memory.
32446 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
32447 generated, even -mno-vsx-scalar-double was used.
32448 (vsx_xscvdpsp_scalar): Likewise.
32449 (vsx_xscvspdp_scalar2): Likewise.
32451 2012-01-09 Tom de Vries <tom@codesourcery.com>
32452 Andrew Pinski <apinski@cavium.com>
32455 * reorg.c (fill_slots_from_thread): Don't speculate
32456 frame-related insns.
32458 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
32460 * sched-int.h (bb_note): Move to...
32461 * basic-block.h: ...here.
32462 * haifa-sched.c (bb_note): Move to...
32463 * cfgrtl.c: ...here.
32464 * function.c (next_block_for_reg): New function.
32465 (move_insn_for_shrink_wrap): Likewise.
32466 (prepare_shrink_wrap): Rewrite to use the above.
32468 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
32470 * gimple.c (is_gimple_non_addressable): Remove.
32471 * gimple.h: Remove is_gimple_non_addressable.
32472 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
32473 is_gimple_non_addressable.
32474 * trans-mem.c (expand_assign_tm): Same.
32476 2012-01-09 Richard Guenther <rguenther@suse.de>
32478 PR tree-optimization/51775
32479 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
32480 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
32482 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32484 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
32486 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
32488 2012-01-09 Richard Guenther <rguenther@suse.de>
32490 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
32492 2012-01-08 Jan Hubicka <jh@suse.cz>
32494 PR tree-optimize/51680
32495 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
32496 on when known_vals needs to be computed; cleanup.
32498 2012-01-08 Jan Hubicka <jh@suse.cz>
32500 PR tree-optimize/51694
32501 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
32503 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
32505 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
32506 for -std=c++98 and -std=c++11 too.
32508 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
32510 * cfgloop.c (cancel_loop): Add free() of bbs array.
32512 2012-01-07 Jan Hubicka <jh@suse.cz>
32514 PR tree-optimization/51600
32515 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
32516 that benefits small functions.
32518 2012-01-07 Jan Hubicka <jh@suse.cz>
32520 * ipa-inline.c (want_inline_small_function_p): Fix formating.
32522 2012-01-07 Jan Hubicka <jh@suse.cz>
32524 PR tree-optimization/51680
32525 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
32526 whose inlining reduce unit size.
32528 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
32531 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
32532 Add canonical node to containing_mem chain after the non-canonical
32533 one, even if there weren't any locs to propagate.
32534 (remove_useless_values): Keep only canonical values.
32535 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
32536 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
32537 canonicalize mem_chain elements that are not discarded.
32539 2012-01-06 Jakub Jelinek <jakub@redhat.com>
32542 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
32543 before emitting functions.
32545 PR gcov-profile/50127
32546 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
32547 clear_aux_for_blocks.
32549 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
32552 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
32554 2012-01-06 Arnaud Charlet <charlet@adacore.com>
32556 * c-decl.c (ext_block): Moved up.
32557 (collect_all_refs, for_each_global_decl): Take ext_block into account.
32559 2012-01-06 Han Shen <shenhan@google.com>
32561 Translate built-in include paths for sysroot.
32562 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
32563 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
32565 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
32566 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
32568 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
32569 control whether sysroot should be prepended to gxx include dir.
32571 * configure: Regenerate.
32573 2012-01-06 Torvald Riegel <triegel@redhat.com>
32575 PR rtl-optimization/51771
32576 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
32577 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
32579 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32581 PR tree-optimization/51315
32582 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
32583 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
32585 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
32588 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
32589 for shrp pattern. Correctly handle and fixup shift variable.
32590 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
32592 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32595 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
32596 note when !ACCUMULATE_OUTGOING_ARGS.
32598 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32600 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
32602 (extract_range_from_unary_expr_1): Avoid useless computations.
32604 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32606 PR rtl-optimization/51767
32607 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
32608 of jump_block and add an extra edge for degenerated asm gotos.
32610 PR middle-end/51768
32611 * stmt.c (check_unique_operand_names): Don't ICE during error
32612 reporting if i is from labels chain.
32614 PR middle-end/44777
32615 * profile.c (branch_prob): Split bbs that have exit edge
32616 and need a fake entry edge too.
32618 2012-01-05 Jan Hubicka <jh@suse.cz>
32620 PR middle-end/49710
32621 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
32624 2012-01-05 Richard Guenther <rguenther@suse.de>
32627 * tree-streamer-out.c (write_ts_optimization): New function.
32628 (streamer_write_tree_body): Call it.
32629 * tree-streamer-in.c (lto_input_ts_optimization): New function.
32630 (streamer_read_tree_body): Call it.
32631 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
32633 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32635 PR middle-end/51761
32636 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
32637 * gimplify.c (gimplify_cleanup_point_expr): Save and set
32638 in_cleanup_point_expr before gimplify_stmt call and restore it
32640 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
32641 in_cleanup_point_expr is false.
32643 2012-01-05 Richard Guenther <rguenther@suse.de>
32645 PR middle-end/51764
32646 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
32648 * toplev.c (process_options): Reject combining mudflap and LTO.
32649 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
32651 2012-01-05 Richard Guenther <rguenther@suse.de>
32653 PR tree-optimization/51760
32654 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
32656 (bit_value_unop): Handle UNDEFINED operands.
32657 (bit_value_binop): Likewise.
32659 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
32661 * config/avr/avr.c (avr_replace_prefix): Remove.
32662 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
32663 (avr_asm_function_rodata_section): Ditto.
32664 (avr_asm_select_section): Ditto.
32666 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
32668 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
32671 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32674 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
32675 calls that have any non-fake successor edges.
32678 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
32680 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
32682 PR tree-optimization/51624
32683 * tree-sra.c (build_ref_for_model): When replicating a chain of
32684 COMPONENT_REFs, stop as soon as the offset would become negative.
32686 2012-01-04 Jakub Jelinek <jakub@redhat.com>
32689 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
32690 in .debug_loc on the floor.
32692 2012-01-04 Andrew Pinski <apinski@cavium.com>
32694 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
32696 2012-01-04 Andrew Pinski <apinski@cavium.com>
32697 Adam Nemet <anemet@caviumnetworks.com>
32699 * config/mips/mips.md (size): Add SI and DI.
32700 (SIZE): New mode attribute.
32701 (U): New code attribute.
32702 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
32703 (mips_lbux_<mode>): Delete.
32704 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
32705 (mips_lhx): Use gen_mips_lhx_extsi.
32706 (mips_lhx_<mode>): Delete.
32707 (mips_lwx): Delete.
32708 (mips_l<size>x): New expand.
32709 (mips_lwx_<mode>): Delete.
32710 (mips_l<GPR:size>x_<P:mode>): New pattern.
32711 (*mips_lw<u>x_<P:mode>_ext): Likewise.
32712 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
32713 * config/mips/mips.c (mips_lx_address_p): New function.
32714 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
32715 (dsp64): New availability predicate.
32716 (mips_builtins): Add an entry for __builtin_mips_ldx.
32717 * config/mips/mips.h (ISA_HAS_LBX): New define.
32718 (ISA_HAS_LBUX): Likewise.
32719 (ISA_HAS_LHX): Likewise.
32720 (ISA_HAS_LHUX): Likewise.
32721 (ISA_HAS_LWX): Likewise.
32722 (ISA_HAS_LWUX): Likewise.
32723 (ISA_HAS_LDX): Likewise.
32724 * doc/extend.texi (__builtin_mips_ldx): Document.
32726 2012-01-04 Tristan Gingold <gingold@adacore.com>
32728 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
32729 when long pointers are used.
32730 * config.build (*-*-*vms*): Handle all OpenVMS targets.
32731 (alpha64-dec-*vms*, alpha*-dec-*vms*)
32732 (ia64-hp-*vms*): Remove.
32733 * config/vms/xm-vms64.h: Delete.
32735 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32737 PR middle-end/51472
32738 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
32740 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32742 * opts.c (finish_options): Remove duplicate sorry.
32744 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32746 PR middle-end/51696
32747 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
32750 2012-01-04 Richard Guenther <rguenther@suse.de>
32752 PR middle-end/51750
32753 * tree.c (size_low_cst): New function.
32754 * tree.h (size_low_cst): Declare.
32755 * fold-const.c (fold_comparison): Use it to extract the low
32756 part of the POINTER_PLUS_EXPR offset.
32758 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
32760 Fix clearing ZERO_REG
32761 * config/avr/avr.md (cc): Add alternative "ldi".
32762 (movqi_insn): Use it in cc attribute.
32763 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
32764 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
32765 (output_reload_insisf): Use ZERO_REG to pre-clear register.
32767 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32769 * configure: Regenerate.
32771 2012-01-04 Richard Guenther <rguenther@suse.de>
32773 PR tree-optimization/49651
32774 * tree-ssa-structalias.c (type_can_have_subvars): New function.
32775 (var_can_have_subvars): Use it.
32776 (get_constraint_for_1): Only consider subfields if there can be any.
32778 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32781 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
32782 to its new canonical_cselib_val and the cselib_val was in
32783 first_containing_mem chain, but the canonical_cselib_val was not,
32784 add the latter into the chain.
32785 (cselib_invalidate_mem): Compare canonical_cselib_val of
32786 addr_list chain elt with v.
32789 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
32790 dwarf2out_undef): Allocate e.info using ggc_strdup instead
32792 (output_macinfo_op): Don't ggc_strdup fd->filename.
32793 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
32794 then ggc_strdup it. Don't free inc->info or cur->info.
32795 (output_macinfo): Don't free ref->info or file->info.
32797 2012-01-03 Ira Rosen <irar@il.ibm.com>
32799 PR tree-optimization/51269
32800 * tree-vect-loop-manip.c (set_prologue_iterations): Make
32801 first_niters a pointer.
32802 (slpeel_tree_peel_loop_to_edge): Likewise.
32803 (vect_do_peeling_for_loop_bound): Update call to
32804 slpeel_tree_peel_loop_to_edge.
32805 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
32806 here. Remove it from the parameters list.
32807 (vect_do_peeling_for_alignment): Update calls and compute
32808 wide_prolog_niters.
32810 2012-01-03 Richard Guenther <rguenther@suse.de>
32812 PR tree-optimization/51070
32813 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
32814 Properly handle calls.
32816 2012-01-03 Richard Guenther <rguenther@suse.de>
32818 PR tree-optimization/51692
32819 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
32820 the LHS of allocation stmts.
32822 2012-01-03 Olivier Hainque <hainque@adacore.com>
32824 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
32826 2012-01-03 Olivier Hainque <hainque@adacore.com>
32828 * collect2.c (main): In AIX specific computations for vector
32829 insertions, use CONST_CAST2 to cast from char ** to const char **.
32831 2012-01-03 Richard Guenther <rguenther@suse.de>
32834 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
32835 the context of a limbo DIE when it does not already exist.
32837 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32839 PR tree-optimization/51719
32840 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
32841 but direct call is, clear direct call's lhs and don't add fallthrough
32842 edge from dcall_bb to join_bb and PHIs.
32844 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32846 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
32847 the instructions emitted by the pattern.
32848 ("*TDC_insn_<mode>"): Add comment.
32850 2012-01-03 Richard Guenther <rguenther@suse.de>
32852 PR middle-end/51730
32853 * fold-const.c (fold_comparison): Properly canonicalize
32854 tree offset and HOST_WIDE_INT bit position.
32856 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
32858 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
32859 operands for extzv pattern.
32861 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32864 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
32867 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
32869 * doc/invoke.texi (-flto and related options): Copy-edit.
32871 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32873 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
32875 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32877 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
32880 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32882 * expr.h (move_by_pieces_ninsns): Declare.
32883 * expr.c (move_by_pieces_ninsns): Make external.
32884 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
32885 (mips_store_by_pieces_p): Likewise.
32886 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
32887 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
32888 * config/mips/mips.c (mips_move_by_pieces_p): New function.
32889 (mips_store_by_pieces_p): Likewise.
32891 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32893 * passes.c (register_one_dump_file): Free full_name.
32895 * reload1.c (reload): Don't allocate reg_max_ref_width here.
32896 (calculate_elim_costs_all_insns): Free offsets_at and
32897 offsets_known_at at the end and clear the pointers.
32899 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32901 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
32902 this option introduced in r180739.
32904 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32907 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
32908 (tmake_file target=avr): Add avr/t-multilib.
32910 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
32911 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
32912 * config/avr/genmultilib.awk: New file.
32913 * config/avr/t-multilib: New auto-generated file.
32914 * config/avr/multilib.h: New auto-generated file.
32915 * config/avr/t-avr (AVR_MCUS): New variable.
32916 (genopt.sh): Use it.
32917 (s-mlib): Depend on t-multilib.
32918 (t-multilib, multilib.h): New dependencies.
32919 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
32920 (MULTILIB_OPTIONS): Remove.
32921 (MULTILIB_MATCHES): Remove.
32922 (MULTILIB_DIRNAMES): Remove.
32923 (MULTILIB_EXCEPTIONS): Remove:
32924 * config/avr/genopt.sh: Don't use hard coded file name;
32925 pass AVR_MCUS from t-avr instead.
32927 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32929 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
32931 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
32933 Implement light-weight DImode support.
32934 * config/avr/avr-dimode.md: New file.
32935 * config/avr/avr.md: Include it.
32936 (adjust_len): Add plus64, compare64.
32937 (HIDI): Remove code iterator.
32938 (code_stdname): New code attribute.
32939 (rotx, rotsmode): Remove DI.
32940 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
32942 * config/avr/avr-protos.h (avr_have_dimode): New.
32943 (avr_out_plus64, avr_out_compare64): New.
32944 * config/avr/avr.c (avr_out_compare): Handle DImode.
32945 (avr_have_dimode): New variable definition and initialization.
32946 (avr_out_compare64, avr_out_plus64): New functions.
32947 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
32948 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
32949 (avr_compare_pattern): Skip DImode comparisons.
32951 2012-01-02 Revital Eres <revital.eres@linaro.org>
32953 * ddg.c (def_has_ccmode_p): New function.
32954 (add_cross_iteration_register_deps,
32955 create_ddg_dep_from_intra_loop_link): Call it.
32957 2012-01-02 Richard Guenther <rguenther@suse.de>
32960 * invoke.texi (fassociative-math): Remove spurious paranthesis.
32962 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32964 * gcc.c (process_command): Update copyright notice dates.
32965 * gcov.c (print_version): Likewise.
32966 * gcov-dump.c (print_version): Likewise.
32967 * mips-tfile.c (main): Likewise.
32968 * mips-tdump.c (main): Likewise.
32970 2012-01-01 Ira Rosen <irar@il.ibm.com>
32972 PR tree-optimization/51704
32973 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
32974 a use is inside the basic block or loop before accessing its vect info.
32976 2012-01-01 Jan Hubicka <jhjh@suse.cz>
32978 PR rtl-optimization/51069
32979 * cfgloopmanip.c (remove_path): Removing path making irreducible
32980 region unconditional makes BB part of the region.
32982 2012-01-01 Jakub Jelinek <jakub@redhat.com>
32984 PR tree-optimization/51683
32985 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
32986 calls with side-effects.
32987 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
32989 Copyright (C) 2012 Free Software Foundation, Inc.
32991 Copying and distribution of this file, with or without modification,
32992 are permitted in any medium without royalty provided the copyright
32993 notice and this notice are preserved.