1 2012-11-21 Matthias Klose <doko@ubuntu.com>
3 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
4 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
6 2012-11-21 Matthias Klose <doko@ubuntu.com>
8 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
10 2012-11-21 Matthias Klose <doko@ubuntu.com>
12 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
13 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
15 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
17 PR rtl-optimization/55414
18 * lra-constraints.c (Index): New function.
19 (lra_constraints): Check dead equiv init insns.
21 2012-11-21 Richard Henderson <rth@redhat.com>
23 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
24 mode of operand 1; remove ancient extract_bit_field workaround.
25 (insvmisaligndi): Rename from insv and update similarly.
26 (extzvmisaligndi): Rename from extzv and update similarly; split out...
27 (extzvdi): New expander.
29 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
31 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
33 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
36 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
37 Define __SANITIZE_ADDRESS__ for flag_asan.
39 2012-11-21 Wei Mi <wmi@google.com>
41 * common.opt: Change faddress-sanitizer to fsanitize=address.
42 * toplev.c (process_options): Likewise.
43 * gcc.c (LINK_COMMAND_SPEC): Likewise.
44 * testsuite/lib/asan-dg.exp
45 (check_effective_target_faddress_sanitizer): Likewise.
46 (asan_init): Likewise.
47 * doc/invoke.texi (-fsanitize=address): Document.
49 2012-11-21 Martin Jambor <mjambor@suse.cz>
51 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
52 do_clone_for_all_contexts. Update all uses. New flag
53 is_all_contexts_clone.
54 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
55 leads to the clone for all contexts.
56 (perhaps_add_new_callers): Likewise.
57 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
58 is_all_contexts_clone when cloning for all contexts.
60 2012-11-21 Martin Jambor <mjambor@suse.cz>
62 PR tree-optimization/55260
63 * ipa-cp.c (intersect_aggregates_with_edge): New function.
64 (find_aggregate_values_for_callers_subset): Part moved to the function
66 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
67 intersect_aggregates_with_edge.
69 2012-11-21 Matthias Klose <doko@ubuntu.com>
71 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
73 2012-11-21 Teresa Johnson <tejohnson@google.com>
76 * profile.c (compute_working_sets): Check index first
77 to avoid out-of-bounds array access.
79 2012-11-21 Matthias Klose <doko@ubuntu.com>
81 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
84 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
87 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
88 iterator instead of SWI48x. Update insn constraint.
89 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
90 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
91 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
92 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
93 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
94 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
95 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
97 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
99 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
101 2012-11-21 Bin Cheng <bin.cheng@arm.com>
103 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
104 (cortex-m0plus): Use v6m.
105 * config/arm/arm-protos.h (tune_params): Add
106 logical_op_non_short_circuit.
107 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
108 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
109 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
110 (arm_cortex_a9_tune, arm_fa726te_tune): Set
111 logical_op_non_short_circuit field.
112 (arm_v6m_tune): New tune_params struct.
113 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
115 2012-11-20 Matthias Klose <doko@ubuntu.com>
117 * configure.ac: Substitute `with_cpu'.
118 * configure: Regenerate.
119 * Makefile.in: Define `with_cpu'.
120 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
121 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
122 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
124 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
125 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
126 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
127 Include rs6000/t-linux for 32bit non-biarch configurations.
129 2012-11-20 Matthias Klose <doko@ubuntu.com>
131 * doc/install.texi: Move multiarch paragraph out of multilib
134 2012-11-20 Matthias Klose <doko@ubuntu.com>
136 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
138 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
140 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
142 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
144 PR rtl-optimization/55396
145 * lra-constraints.c (get_reload_reg): Change class if it is
146 different from reg class.
148 2012-11-20 Jakub Jelinek <jakub@redhat.com>
150 * vec.h (class vec_prefix): Change into struct.
151 Rename field alloc_PRIVATE_ back to alloc_.
152 Rename field num_PRIVATE_ to num_.
154 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
155 Rename field data_PRIVATE_ to vecdata_.
157 (class vec<T, A, vl_ptr>): Make every field public.
158 Rename field vec_PRIVATE_ back to vec_.
161 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
165 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
166 rather than adjust_bitfield_address to change the mode of a reference.
167 (extract_bit_field_1): Likewise.
169 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
171 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
172 explaining the register ordering preferences.
174 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
176 PR tree-optimization/55350
177 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
178 POINTER_PLUS_EXPR correctly.
180 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
182 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
183 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
184 (peephole2 to avoid vector decoded forms): Macroize peephole2
185 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
187 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
190 * config/i386/i386.md
191 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
192 * config/i386/i386.h (enum ix86_tune_indices)
193 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
194 (TARGET_SHORTEN_X87_SSE): Remove.
195 * config/i386/i386.c (initial_ix86_tune_features): Update.
197 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
200 * lra-constraints.c (process_alt_operands): Discourage reloads
201 through secondary memory.
203 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
205 * config/rs6000/rs6000.md (largetoc_low): Revert.
206 (largetoc_low_aix<mode>): New.
208 2012-11-20 Diego Novillo <dnovillo@google.com>
209 Jakub Jelinek <jakub@redhat.com>
211 * vec.h (struct vnull): Declare.
213 * vec.c (vNULL): Define.
214 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
215 * cfgexpand.c: Likewise.
216 * cfgloop.c: Likewise.
217 * cfgloopanal.c: Likewise.
218 * cfgloopmanip.c: Likewise.
219 * cgraph.c: Likewise.
220 * config/c6x/c6x.c: Likewise.
221 * config/i386/i386.c: Likewise.
222 * df-core.c: Likewise.
223 * dominance.c: Likewise.
224 * dwarf2out.c: Likewise.
225 * except.c: Likewise.
226 * function.c: Likewise.
228 * genautomata.c: Likewise.
229 * graphds.c: Likewise.
230 * graphite-scop-detection.c: Likewise.
231 * graphite.c: Likewise.
232 * haifa-sched.c: Likewise.
234 * ipa-cp.c: Likewise.
235 * ipa-inline-analysis.c: Likewise.
236 * ipa-inline-transform.c: Likewise.
237 * ipa-inline.c: Likewise.
238 * ipa-prop.c: Likewise.
239 * ipa-split.c: Likewise.
240 * ipa-utils.c: Likewise.
241 * ira-build.c: Likewise.
242 * lto-cgraph.c: Likewise.
243 * lto-streamer-in.c: Likewise.
244 * lto-symtab.c: Likewise.
245 * opts-global.c: Likewise.
246 * passes.c: Likewise.
248 * sched-deps.c: Likewise.
249 * sel-sched-ir.c: Likewise.
250 * sel-sched-ir.h: Likewise.
251 * sel-sched.c: Likewise.
252 * stor-layout.c: Likewise.
253 * trans-mem.c: Likewise.
254 * tree-call-cdce.c: Likewise.
255 * tree-cfg.c: Likewise.
256 * tree-data-ref.c: Likewise.
257 * tree-diagnostic.c: Likewise.
258 * tree-eh.c: Likewise.
259 * tree-loop-distribution.c: Likewise.
260 * tree-predcom.c: Likewise.
261 * tree-ssa-loop-im.c: Likewise.
262 * tree-ssa-loop-ivcanon.c: Likewise.
263 * tree-ssa-loop-manip.c: Likewise.
264 * tree-ssa-loop-niter.c: Likewise.
265 * tree-ssa-loop-prefetch.c: Likewise.
266 * tree-ssa-math-opts.c: Likewise.
267 * tree-ssa-phiopt.c: Likewise.
268 * tree-ssa-pre.c: Likewise.
269 * tree-ssa-propagate.c: Likewise.
270 * tree-ssa-reassoc.c: Likewise.
271 * tree-ssa-sccvn.c: Likewise.
272 * tree-ssa-structalias.c: Likewise.
273 * tree-ssa-threadedge.c: Likewise.
274 * tree-ssa-uninit.c: Likewise.
275 * tree-stdarg.c: Likewise.
276 * tree-switch-conversion.c: Likewise.
277 * tree-vect-data-refs.c: Likewise.
278 * tree-vect-loop.c: Likewise.
279 * tree-vect-slp.c: Likewise.
280 * tree-vect-stmts.c: Likewise.
281 * value-prof.c: Likewise.
282 * varasm.c: Likewise.
284 2012-11-20 Diego Novillo <dnovillo@google.com>
286 * Makefile.in (tlink.o): Add dependency on VEC_H.
288 2012-11-20 Diego Novillo <dnovillo@google.com>
291 * vec.h (class vec_prefix): Make every field public.
292 Rename field alloc_ to alloc_PRIVATE_.
293 Rename field num_ to num_PRIVATE_.
295 (class vec<T, A, vl_embed>): Make every field public.
296 Rename field pfx_ to pfx_PRIVATE_.
297 Rename field data_ to data_PRIVATE_.
299 (class vec<T, A, vl_ptr>): Make every field public.
300 Rename field vec_ to vec_PRIVATE_.
303 2012-11-20 Kai Tietz <ktietz@redhat.com>
306 * i386.c (ix86_mangle_decl_assembler_name): Use
307 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
308 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
309 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
311 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
315 2012-11-20 Nick Clifton <nickc@redhat.com>
317 * config/v850/v850.c (F): New function. Mark the given insn as
319 (v850_all_frame_related): New function. Mark the given push insn
320 as being frame related.
321 (v850_pass_by_reference): When using the RH850 ABI do not pass
322 arguments by reference.
323 (v850_strict_argument_naming): Delete function.
324 (v850_function_arg): Use word alignment with the RH850 ABI.
325 (v850_arg_partial_bytes): Likewise.
326 (v850_function_arg_advance): Likewise.
327 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
328 (compute_register_save_size): Use df_regs_ever_live_p.
329 (increment_stack): Mark prologue adjustments as being frame related.
330 (expand_prologue): Handle pretend args. Mark insns generated as
332 (expand_epilogue): Likewise.
333 (v850_return_in_memory): When using the RH850 ABI return
334 aggregates in memory.
335 (v850_setup_incoming_varargs): Delete function.
336 (v850_option_override): New function.
337 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
338 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
339 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
340 (TARGET_OPTION_OVERRIDE): Define.
341 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
342 options on to assembler.
343 (LINK_SPEC): Likewise.
344 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
346 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
347 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
348 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
349 (BIGGEST_FIELD_ALIGNMENT): Likewise.
350 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
351 (REG_CLASS_NAMES): Likewise.
352 (REG_CLASS_CONTENTS): Likewise.
353 (struct cum_arg): Delete anonymous_args field.
354 (INIT_CUMULATIVE_ARGS): Update.
355 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
356 (DWARF2_FRAME_INFO): Define.
357 (DWARF2_UNWIND_INFO): Define.
358 (INCOMING_RETURN_ADDR_RTX): Define.
359 (DWARF_FRAME_RETURN_COLUMN): Define.
360 (TARGET_USE_FPU): Define.
361 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
362 insns with TARGET_USE_FPU.
363 (fixuns_truncsfsi2): New pattern.
364 (fixuns_truncdfsi2): New pattern.
365 (fix_truncsfdi2): New pattern.
366 (fixuns_truncsfdi2): New pattern.
367 (fix_truncdfdi2): New pattern.
368 (fixuns_truncdfdi2): New pattern.
369 (unsfloatsisf2): New pattern.
370 (unsfloatsidf2): New pattern.
371 (floatdisf2): New pattern.
372 (unsfloatdisf2): New pattern.
373 (floatdidf2): New pattern.
374 (unsfloatdidf2): New pattern.
375 (fnmasf4): Fix RTl description.
377 * config/v850/v850.opt (mrelax): New option.
378 (mlong-jumps): Likewise.
379 (msoft-float): Likewise.
380 (mhard-float): Likewise.
381 (mrh850-abi): Likewise.
382 (mgcc-abi): Likewise.
383 (m8byte-align): Likewise.
384 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
385 (MULTILIB_DIRNAMES): Likewise.
387 2012-11-20 Nick Clifton <nickc@redhat.com>
389 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
390 align stack arguments to their natural alignment.
391 (rx_narrow_volatile_bitfield): New function. Allows narrow
393 (rx_ok_to_inline): New function. Do not inline functions with
394 local variables into a naked caller.
395 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
396 (TARGET_CAN_INLINE_P): Define.
397 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
399 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
400 (STRICT_ALIGNMENT): Set to false.
401 (CTORS_SECTION_ASM_OP): Add executable attribute.
402 (DTORS_SECTION_ASM_OP): Add executable attribute.
403 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
404 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
405 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
406 as it causes too much reload pressure.
407 * config/rx/rx.opt (mgcc-abi): New option.
408 (mrx-abi): New option.
409 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
410 (MULTILIB_DIRNAMES): Likewise.
412 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
413 Tejas Belagod <tejas.belagod@arm.com>
415 * config/aarch64/aarch64-builtins.c
416 (aarch64_simd_builtin_type_bits): Rename to...
417 (aarch64_simd_builtin_type_mode): ...this, make sequential.
418 (aarch64_simd_builtin_datum): Refactor members.
419 (VAR1, VAR2, ..., VAR12): Update accordingly.
420 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
421 (aarch64_builtins): Update accordingly.
422 (init_aarch64_simd_builtins): Refactor, rename to...
423 (aarch64_init_simd_builtins): ...this.
424 (aarch64_simd_builtin_compare): Remove.
425 (locate_simd_builtin_icode): Likewise.
426 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
427 (aarch64_expand_builtin): New.
428 * config/aarch64/aarch64-simd-builtins.def: New file.
429 * config/aarch64/aarch64.c (aarch64_init_builtins):
430 Move to aarch64-builtins.c.
431 (aarch64_expand_builtin): Likewise.
432 * config/aarch64/aarch64.h
433 (aarch64_builtins): Move to aarch64-builtins.c.
435 2012-11-20 Martin Jambor <mjambor@suse.cz>
437 PR tree-optimization/55260
438 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
439 dest_info, use caller_info instead of info when determining whether
442 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
444 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
445 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
447 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
449 * config/aarch64/aarch64.md
450 (define_attr "sync_*"): Remove.
451 (define_attr "length"): Update.
453 * config/aarch64/aarch64-protos.h
454 (aarch64_expand_compare_and_swap): Add function prototype.
455 (aarch64_split_compare_and_swap): Likewise.
456 (aarch64_split_atomic_op): Likewise.
457 (aarch64_expand_sync): Remove function prototype.
458 (aarch64_output_sync_insn): Likewise.
459 (aarch64_output_sync_lock_release): Likewise.
460 (aarch64_sync_loop_insns): Likewise.
461 (struct aarch64_sync_generator): Remove.
462 (enum aarch64_sync_generator_tag): Likewise.
463 * config/aarch64/aarch64.c
464 (aarch64_legitimize_sync_memory): Remove function.
465 (aarch64_emit): Likewise.
466 (aarch64_insn_count): Likewise.
467 (aarch64_output_asm_insn): Likewise.
468 (aarch64_load_store_suffix): Likewise.
469 (aarch64_output_sync_load): Likewise.
470 (aarch64_output_sync_store): Likewise.
471 (aarch64_output_op2): Likewise.
472 (aarch64_output_op3): Likewise.
473 (aarch64_output_sync_loop): Likewise.
474 (aarch64_get_sync_operand): Likewise.
475 (aarch64_process_output_sync_insn): Likewise.
476 (aarch64_output_sync_insn): Likewise.
477 (aarch64_output_sync_lock_release): Likewise.
478 (aarch64_sync_loop_insns): Likewise.
479 (aarch64_call_generator): Likewise.
480 (aarch64_expand_sync): Likewise.
481 (* emit_f): Remove variable.
482 (aarch64_insn_count): Likewise.
483 (FETCH_SYNC_OPERAND): Likewise.
484 (aarch64_emit_load_exclusive): New function.
485 (aarch64_emit_store_exclusive): Likewise.
486 (aarch64_emit_unlikely_jump): Likewise.
487 (aarch64_expand_compare_and_swap): Likewise.
488 (aarch64_split_compare_and_swap): Likewise.
489 (aarch64_split_atomic_op): Likewise.
490 * config/aarch64/iterators.md
491 (atomic_sfx): New mode attribute.
492 (atomic_optab): New code attribute.
493 (atomic_op_operand): Likewise.
494 (atomic_op_str): Likewise.
495 (syncop): Rename to atomic_op.
496 * config/aarch64/sync.md: Delete.
497 * config/aarch64/atomics.md: New file.
499 2012-11-20 Jakub Jelinek <jakub@redhat.com>
502 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
503 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
504 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
505 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
506 fail if the last real insn doesn't have REG_ARGS_SIZE note.
508 PR rtl-optimization/54921
509 * cselib.h (fp_setter_insn): New prototype.
510 * cselib.c (fp_setter_insn): New function.
511 (cselib_process_insn): If frame_pointer_needed,
512 call cselib_invalidate_rtx (stack_pointer_rtx) after
513 processing a frame pointer setter.
514 * var-tracking.c (fp_setter): Removed.
515 (vt_initialize): Use fp_setter_insn instead of fp_setter.
517 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
519 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
520 constraints so that the traditional floating point loads, stores,
521 and moves are done first, then the VSX loads, stores, and moves,
522 and finally the GPR loads, stores, and moves so that reload
523 chooses FPRs over GPRs, and uses the traditional load/store
524 instructions which provide an offset.
525 (movdf_hardfloat64): Likewise.
527 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
530 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
532 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
534 * trans-mem.c (execute_tm_mark): Release bb_regions.
536 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
538 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
539 (get_bb_regions_instrumented): Add new traverse_clone argument and
541 (expand_regions_1): Same.
542 (expand_region): Same.
543 (execute_tm_mark): Pass new argument to expand_regions.
544 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
546 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
548 * config/aarch64/aarch64.c
549 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
551 2012-11-19 Mans Rullgard <mans@mansr.com>
554 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
555 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
556 !TARGET_ALTIVEC_VRSAVE.
557 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
560 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
563 * system.h (vec_free): Undef.
565 2012-11-19 Jakub Jelinek <jakub@redhat.com>
568 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
569 keyword from ssa_name_hash var.
571 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
572 Kirill Yukhin <kirill.yukhin@intel.com>
573 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
575 * doc/md.texi: Document define_subst.
576 * gensupport.c (MAX_OPERANDS): New define.
578 (match_operand_entries_in_pattern): New.
579 (used_operands_numbers): New.
582 (define_subst_queue): New.
583 (define_subst_tail): New.
584 (define_subst_attr_queue): New.
585 (define_subst_attr_tail): New.
586 (has_subst_attribute): New.
587 (subst_pattern_match): New.
588 (get_alternatives_number): New.
589 (alter_output_for_subst_insn): New.
590 (alter_attrs_for_subst_insn): New.
591 (process_substs_on_one_elem): New.
593 (process_define_subst): New.
594 (duplicate_alternatives): New.
595 (duplicate_each_alternative): New.
596 (constraints_handler_t): New typedef.
597 (alter_constraints): New.
598 (adjust_operands_numbers): New.
599 (replace_duplicating_operands_in_pattern): New.
600 (remove_from_queue): New.
601 (process_rtx): Handle define_subst and define_subst_attr.
602 (change_subst_attribute): New.
603 (alter_predicate_for_insn): Fix formatting.
604 (alter_attrs_for_insn): Likewise.
605 (alter_output_for_insn): Likewise.
606 (mark_operands_from_match_dup): New.
607 (mark_operands_used_in_match_dup): New.
608 (find_first_unused_number_of_operand): New.
609 (renumerate_operands_in_pattern): New.
610 (generate_match_dup): New.
611 (check_define_attr_duplicates): New.
612 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
613 processing of define_subst.
614 (read_md_rtx): Handle define_subst.
615 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
616 (substs): New global.
617 (apply_subst_iterator): New.
618 (bind_subst_iter_and_attr): New.
619 (find_subst_iter_by_attr): New.
620 (map_attr_string): Handle subst-iterators.
621 (add_condition_to_rtx): Handle define_subst.
622 (apply_iterators): Likewise.
623 (initialize_iterators): Likewise.
624 (add_define_attr_for_define_subst): New.
625 (add_define_subst_attr): New.
626 (read_subst_mapping): New.
627 (read_rtx): Handle define_subst_attr.
628 (read_rtx_code): Add subst-attributes recognition during reading of
630 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
632 (DEFINE_SUBST_ATTR): New.
634 2012-11-19 Tom de Vries <tom@codesourcery.com>
636 PR rtl-optimization/55315
638 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
639 const is a nonzero address.
641 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
643 * doc/extend.texi: Use @smallexample consistently. Add @noindent
644 when continuing a sentence or paragraph past an example. Change
645 tabs to spaces in examples.
647 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
649 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
650 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
651 (insv, extv, extzv): Deprecate.
652 * optabs.def (insv_optab, extv_optab, extzv_optab)
653 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
655 * optabs.c (get_optab_extraction_insn): New function.
656 (get_extraction_insn): Use it.
657 * config/mips/mips.md (extv): Split into...
658 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
659 existing extv<mode> pattern to...
660 (*extv<mode>): ...this.
661 (extzv): Split into...
662 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
663 existing extzv<mode> pattern to...
664 (*extzv<mode>): ...this.
665 (insv): Split into...
666 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
667 existing insv<mode> pattern to...
668 (*insv<mode>): ...this. Use const_int_operand rather than
670 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
671 to set the size of BLKmode accesses.
672 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
673 turning it from an "rtx *" to an rtx.
674 (mips_expand_ext_as_unaligned_load): Simplify for new optab
675 interface. Update call to mips_get_unaligned_mem.
676 (mips_expand_ins_as_unaligned_store): Update call to
677 mips_get_unaligned_mem.
679 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
681 * Makefile.in (recog.o): Add insn-codes.h.
682 * expr.h (extraction_pattern): Move to optabs.h.
683 (mode_for_extraction): Delete.
684 * optabs.h (extraction_insn): New structure.
685 (extraction_pattern): Moved from expr.h.
686 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
687 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
688 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
689 (extraction_type): New enum.
690 (get_traditional_extraction_insn, get_extraction_insn)
691 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
693 * combine.c (make_extraction): Use get_best_reg_extraction_insn
694 instead of mode_for_extraction.
695 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
696 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
697 Remove fallback definitions.
698 (mode_for_extraction): Delete.
699 (adjust_bit_field_mem_for_reg): New function.
700 (store_bit_field_using_insv): Replace OP_MODE parameter with
701 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
702 (extract_bit_field_using_extv): Likewise EXT_MODE.
703 (store_bit_field_1): Use get_best_reg_extraction_insn and
704 get_best_mem_extraction_insn instead of mode_for_extraction.
705 Use adjust_bit_field_mem_for_reg when forcing memory to a
706 register and doing a register insertion. Update calls to
707 store_bit_field_using_insv.
708 (extract_bit_field_1): Likewise extractions and calls to
709 extract_bit_field_using_extv.
710 (store_Bit_field): When narrowing to a bitregion, don't use the
711 insv mode as a limit.
712 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
714 (simplify_while_replacing): Use insn_data instead of
717 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
719 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
720 Set up a default value of bitregion_end_.
721 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
722 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
723 (get_best_mode): Ignore modes that are wider than the alignment.
725 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
727 * machmode.h (bit_field_mode_iterator): New class.
728 (get_best_mode): Change final parameter to bool.
729 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
730 (bit_field_mode_iterator::next_mode): New functions, split out from...
731 (get_best_mode): ...here. Change final parameter to bool.
732 Use bit_field_mode_iterator.
734 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
736 * expmed.c (narrow_bit_field_mem): New function.
737 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
738 (extract_bit_field_1): Use it.
740 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
742 * expr.h (adjust_address_1): Add a size parameter.
743 (adjust_address, adjust_address_nv, adjust_bitfield_address)
744 (adjust_bitfield_address_nv): Adjust accordingly.
745 (adjust_bitfield_address_size): Define.
746 * emit-rtl.c (adjust_address_1): Add a size parameter.
747 Use it to set the size if MODE has no size. Check whether
748 the size matches before returning the original memref.
749 Require the size to be known for adjust_object.
750 (adjust_automodify_address_1, widen_memory_access): Update calls
753 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
755 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
757 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
759 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
760 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
761 using their size instead of the COMPONENT_REF's.
763 2012-11-17 Matthias Klose <doko@ubuntu.com>
765 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
767 2012-11-17 Diego Novillo <dnovillo@google.com>
769 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
771 * vec.c (register_overhead): Convert it into
772 member function of vec_prefix.
773 (release_overhead): Likewise.
774 (calculate_allocation): Likewise.
775 (vec_heap_free): Remove.
776 (vec_gc_o_reserve_1): Remove.
777 (vec_heap_o_reserve_1): Remove.
778 (vec_stack_o_reserve_1): Remove.
779 (vec_stack_o_reserve_exact): Remove.
780 (register_stack_vec): New.
781 (stack_vec_register_index): New.
782 (unregister_stack_vec): New.
783 (vec_assert_fail): Remove.
784 * vec.h: Conditionally include ggc.h. Document conditional hackery.
785 Update top-level documentation.
786 (ALONE_VEC_CHECK_INFO): Remove.
787 (VEC_CHECK_INFO): Remove.
788 (ALONE_VEC_CHECK_DECL): Remove.
789 (VEC_CHECK_DECL): Remove.
790 (ALONE_VEC_CHECK_PASS): Remove.
791 (VEC_CHECK_PASS): Remove.
792 (VEC_ASSERT): Remove.
793 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
794 Mark fields alloc_ and num_ as protected.
795 (struct vec_t): Remove. Remove all function members.
796 (struct vl_embed): Declare.
797 (struct vl_ptr): Declare.
799 (reserve_exact): Remove.
801 (safe_splice): Remove.
804 (safe_grow_cleared): Remove.
805 (safe_insert): Remove.
807 (DEF_VEC_ALLOC_I): Remove.
809 (DEF_VEC_ALLOC_P): Remove.
811 (DEF_VEC_ALLOC_O): Remove.
812 (DEF_VEC_ALLOC_P_STACK): Remove.
813 (DEF_VEC_ALLOC_O_STACK): Remove.
814 (DEF_VEC_ALLOC_I_STACK): Remove.
816 (DEF_VEC_ALLOC_A): Remove.
817 (vec_stack_p_reserve_exact_1): Remove.
818 (vec_stack_o_reserve): Remove.
819 (vec_stack_o_reserve_exact): Remove.
820 (VEC_length): Remove.
822 (VEC_address): Remove.
823 (vec_address): Remove.
826 (VEC_iterate): Remove.
827 (VEC_embedded_size): Remove.
828 (VEC_embedded_init): Remove.
832 (VEC_reserve): Remove.
833 (VEC_reserve_exact): Remove.
834 (VEC_splice): Remove.
835 (VEC_safe_splice): Remove.
836 (VEC_quick_push): Remove.
837 (VEC_safe_push): Remove.
839 (VEC_truncate): Remove.
840 (VEC_safe_grow): Remove.
841 (VEC_replace): Remove.
842 (VEC_quick_insert): Remove.
843 (VEC_safe_insert): Remove.
844 (VEC_ordered_remove): Remove.
845 (VEC_unordered_remove): Remove.
846 (VEC_block_remove): Remove.
847 (VEC_lower_bound): Remove.
852 (va_heap::default_layout): New typedef to vl_ptr.
853 (va_heap::reserve): New.
854 (va_heap::release): New.
856 (va_gc::default_layout): New typedef to vl_embed.
857 (va_gc::reserve): New.
858 (va_gc::release): New.
859 (va_gc_atomic): Declare. Inherit from va_gc.
861 (va_stack::default_layout): New typedef to vl_ptr.
862 (va_stack::alloc): New.
863 (va_stack::reserve): New.
864 (va_stack::release): New.
865 (register_stack_vec): Declare.
866 (stack_vec_register_index): Declare.
867 (unregister_stack_vec): Declare.
869 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
871 (vec<T, A, vl_embed>): Partial specialization for embedded
873 (vec<T, A, vl_embed>::allocated): New.
874 (vec<T, A, vl_embed>::length): New.
875 (vec<T, A, vl_embed>::is_empty): New.
876 (vec<T, A, vl_embed>::address): New.
877 (vec<T, A, vl_embed>::operator[]): New.
878 (vec<T, A, vl_embed>::last New.
879 (vec<T, A, vl_embed>::space): New.
880 (vec<T, A, vl_embed>::iterate): New.
881 (vec<T, A, vl_embed>::iterate): New.
882 (vec<T, A, vl_embed>::copy): New.
883 (vec<T, A, vl_embed>::splice): New.
884 (vec<T, A, vl_embed>::quick_push New.
885 (vec<T, A, vl_embed>::pop New.
886 (vec<T, A, vl_embed>::truncate): New.
887 (vec<T, A, vl_embed>::quick_insert): New.
888 (vec<T, A, vl_embed>::ordered_remove): New.
889 (vec<T, A, vl_embed>::unordered_remove): New.
890 (vec<T, A, vl_embed>::block_remove): New.
891 (vec<T, A, vl_embed>::qsort): New.
892 (vec<T, A, vl_embed>::lower_bound): New.
893 (vec<T, A, vl_embed>::embedded_size): New.
894 (vec<T, A, vl_embed>::embedded_init): New.
895 (vec<T, A, vl_embed>::quick_grow): New.
896 (vec<T, A, vl_embed>::quick_grow_cleared): New.
897 (vec_safe_space): New.
898 (vec_safe_length): New.
899 (vec_safe_address): New.
900 (vec_safe_is_empty): New.
901 (vec_safe_reserve): New.
902 (vec_safe_reserve_exact): New.
905 (vec_safe_grow): New.
906 (vec_safe_grow_cleared): New.
907 (vec_safe_iterate): New.
908 (vec_safe_push): New.
909 (vec_safe_insert): New.
910 (vec_safe_truncate): New.
911 (vec_safe_copy): New.
912 (vec_safe_splice): New.
914 (vec<T, A, vl_ptr>): New partial specialization for the space
916 (vec<T, A, vl_ptr>::exists): New.
917 (vec<T, A, vl_ptr>::is_empty): New.
918 (vec<T, A, vl_ptr>::length): New.
919 (vec<T, A, vl_ptr>::address): New.
920 (vec<T, A, vl_ptr>::operator[]): New.
921 (vec<T, A, vl_ptr>::operator!=): New.
922 (vec<T, A, vl_ptr>::operator==): New.
923 (vec<T, A, vl_ptr>::last): New.
924 (vec<T, A, vl_ptr>::space): New.
925 (vec<T, A, vl_ptr>::iterate): New.
926 (vec<T, A, vl_ptr>::copy): New.
927 (vec<T, A, vl_ptr>::reserve): New.
928 (vec<T, A, vl_ptr>::reserve_exact): New.
929 (vec<T, A, vl_ptr>::splice): New.
930 (vec<T, A, vl_ptr>::safe_splice): New.
931 (vec<T, A, vl_ptr>::quick_push): New.
932 (vec<T, A, vl_ptr>::safe_push): New.
933 (vec<T, A, vl_ptr>::pop): New.
934 (vec<T, A, vl_ptr>::truncate): New.
935 (vec<T, A, vl_ptr>::safe_grow): New.
936 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
937 (vec<T, A, vl_ptr>::quick_grow): New.
938 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
939 (vec<T, A, vl_ptr>::quick_insert): New.
940 (vec<T, A, vl_ptr>::safe_insert): New.
941 (vec<T, A, vl_ptr>::ordered_remove): New.
942 (vec<T, A, vl_ptr>::unordered_remove): New.
943 (vec<T, A, vl_ptr>::block_remove): New.
944 (vec<T, A, vl_ptr>::qsort): New.
945 (vec<T, A, vl_ptr>::lower_bound): New.
946 (vec_stack_alloc): Define.
947 (FOR_EACH_VEC_SAFE_ELT): Define.
948 * vecir.h: Remove. Update all users.
949 * vecprim.h: Remove. Update all users.
950 Move uchar to coretypes.h.
952 * Makefile.in (VEC_H): Add $(GGC_H).
953 Remove vecir.h and vecprim.h dependencies everywhere.
955 2012-11-16 Diego Novillo <dnovillo@google.com>
957 * gengtype-lex.l (VEC): Remove.
958 Add characters in the set [\!\>\.-].
959 * gengtype-parse.c (token_names): Remove "VEC".
960 (require_template_declaration): Remove handling of VEC_TOKEN.
962 Call create_user_defined_type when parsing GTY((user)).
963 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
964 (write_state_undefined_type): New.
965 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
966 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
967 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
968 (create_user_defined_type): Make extern.
969 (type_for_name): Factor out of resolve_typedef.
970 (create_undefined_type): New
971 (resolve_typedef): Call it when we cannot find a previous
972 typedef and the type is not a template.
973 (find_structure): Accept TYPE_UNDEFINED.
974 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
976 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
977 ALLOWED_UNDEFINED_TYPES is set.
978 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
979 (filter_type_name): Accept templates with more than one argument.
980 (output_mangled_typename): Handle TYPE_UNDEFINED
981 (walk_type): Likewise.
982 (write_types_process_field): Likewise.
983 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
984 should not be a user-defined type.
985 (write_types_local_user_process_field): Handle TYPE_ARRAY,
986 TYPE_NONE and TYPE_UNDEFINED.
987 (write_types_local_process_field): Likewise.
988 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
989 (write_root): Reject user-defined types that are not pointers.
990 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
991 and TYPE_PARAM_STRUCT.
992 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
993 (dump_typekind): Handle TYPE_UNDEFINED.
994 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
995 (create_user_defined_type): Declare.
996 (enum gty_token): Remove VEC_TOKEN.
998 2012-11-16 Diego Novillo <dnovillo@google.com>
1000 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1002 * coretypes.h (uchar): Define.
1003 * alias.c: Use new vec API in vec.h.
1005 * attribs.c: Likewise.
1006 * basic-block.h: Likewise.
1007 * bb-reorder.c: Likewise.
1008 * builtins.c: Likewise.
1009 * calls.c: Likewise.
1011 * cfganal.c: Likewise.
1012 * cfgcleanup.c: Likewise.
1013 * cfgexpand.c: Likewise.
1014 * cfghooks.c: Likewise.
1015 * cfghooks.h: Likewise.
1016 * cfgloop.c: Likewise.
1017 * cfgloop.h: Likewise.
1018 * cfgloopanal.c: Likewise.
1019 * cfgloopmanip.c: Likewise.
1020 * cfgrtl.c: Likewise.
1021 * cgraph.c: Likewise.
1022 * cgraph.h: Likewise.
1023 * cgraphclones.c: Likewise.
1024 * cgraphunit.c: Likewise.
1025 * combine.c: Likewise.
1026 * compare-elim.c: Likewise.
1027 * coverage.c: Likewise.
1028 * cprop.c: Likewise.
1029 * data-streamer.h: Likewise.
1030 * dbxout.c: Likewise.
1032 * df-core.c: Likewise.
1033 * df-problems.c: Likewise.
1034 * df-scan.c: Likewise.
1035 * dominance.c: Likewise.
1036 * domwalk.c: Likewise.
1037 * domwalk.h: Likewise.
1039 * dwarf2cfi.c: Likewise.
1040 * dwarf2out.c: Likewise.
1041 * dwarf2out.h: Likewise.
1042 * emit-rtl.c: Likewise.
1043 * except.c: Likewise.
1044 * except.h: Likewise.
1047 * final.c: Likewise.
1048 * fold-const.c: Likewise.
1049 * function.c: Likewise.
1050 * function.h: Likewise.
1051 * fwprop.c: Likewise.
1054 * genattr.c: Likewise.
1055 * genattrtab.c: Likewise.
1056 * genautomata.c: Likewise.
1057 * genextract.c: Likewise.
1058 * genopinit.c: Likewise
1059 * ggc-common.c: Likewise.
1061 * gimple-low.c: Likewise.
1062 * gimple-ssa-strength-reduction.c: Likewise.
1063 * gimple-streamer-in.c: Likewise.
1064 * gimple.c: Likewise.
1065 * gimple.h: Likewise.
1066 * gimplify.c: Likewise.
1067 * graph.c: Likewise.
1068 * graphds.c: Likewise.
1069 * graphds.h: Likewise.
1070 * graphite-blocking.c: Likewise.
1071 * graphite-clast-to-gimple.c: Likewise.
1072 * graphite-dependences.c: Likewise.
1073 * graphite-interchange.c: Likewise.
1074 * graphite-optimize-isl.c: Likewise.
1075 * graphite-poly.c: Likewise.
1076 * graphite-poly.h: Likewise.
1077 * graphite-scop-detection.c: Likewise.
1078 * graphite-scop-detection.h: Likewise.
1079 * graphite-sese-to-poly.c: Likewise.
1080 * graphite.c: Likewise.
1081 * godump.c: Likewise.
1082 * haifa-sched.c: Likewise.
1083 * hw-doloop.c: Likewise.
1084 * hw-doloop.h: Likewise.
1085 * ifcvt.c: Likewise.
1086 * insn-addr.h: Likewise.
1087 * ipa-cp.c: Likewise.
1088 * ipa-inline-analysis.c: Likewise.
1089 * ipa-inline-transform.c: Likewise.
1090 * ipa-inline.c: Likewise.
1091 * ipa-inline.h: Likewise.
1092 * ipa-prop.c: Likewise.
1093 * ipa-prop.h: Likewise.
1094 * ipa-pure-const.c: Likewise.
1095 * ipa-ref-inline.h: Likewise.
1096 * ipa-ref.c: Likewise.
1097 * ipa-ref.h: Likewise.
1098 * ipa-reference.c: Likewise.
1099 * ipa-split.c: Likewise.
1100 * ipa-utils.c: Likewise.
1101 * ipa-utils.h: Likewise.
1103 * ira-build.c: Likewise.
1104 * ira-color.c: Likewise.
1105 * ira-emit.c: Likewise.
1106 * ira-int.h: Likewise.
1108 * loop-invariant.c: Likewise.
1109 * loop-unroll.c: Likewise.
1110 * lower-subreg.c: Likewise.
1111 * lra-lives.c: Likewise.
1113 * lto-cgraph.c: Likewise.
1114 * lto-section-out.c: Likewise.
1115 * lto-streamer-in.c: Likewise.
1116 * lto-streamer-out.c: Likewise.
1117 * lto-streamer.h: Likewise.
1118 * lto-symtab.c: Likewise.
1120 * modulo-sched.c: Likewise.
1121 * omp-low.c: Likewise.
1122 * opts-common.c: Likewise.
1123 * opts-global.c: Likewise.
1126 * passes.c: Likewise.
1127 * predict.c: Likewise.
1128 * print-tree.c: Likewise.
1129 * profile.c: Likewise.
1130 * profile.h: Likewise.
1131 * read-rtl.c: Likewise.
1133 * reg-stack.c: Likewise.
1134 * regrename.c: Likewise.
1135 * regrename.h: Likewise.
1136 * reload.c: Likewise.
1137 * reload.h: Likewise.
1138 * reload1.c: Likewise.
1140 * sched-deps.c: Likewise.
1141 * sched-int.h: Likewise.
1142 * sdbout.c: Likewise.
1143 * sel-sched-dump.c: Likewise.
1144 * sel-sched-ir.c: Likewise.
1145 * sel-sched-ir.h: Likewise.
1146 * sel-sched.c: Likewise.
1149 * statistics.h: Likewise.
1151 * stor-layout.c: Likewise.
1152 * store-motion.c: Likewise.
1153 * tlink.c: Likewise.
1154 * toplev.c: Likewise.
1155 * trans-mem.c: Likewise.
1156 * tree-browser.c: Likewise.
1157 * tree-call-cdce.c: Likewise.
1158 * tree-cfg.c: Likewise.
1159 * tree-cfgcleanup.c: Likewise.
1160 * tree-chrec.c: Likewise.
1161 * tree-chrec.h: Likewise.
1162 * tree-complex.c: Likewise.
1163 * tree-data-ref.c: Likewise.
1164 * tree-data-ref.h: Likewise.
1165 * tree-dfa.c: Likewise.
1166 * tree-diagnostic.c: Likewise.
1167 * tree-dump.c: Likewise.
1168 * tree-eh.c: Likewise.
1169 * tree-emutls.c: Likewise.
1170 * tree-flow.h: Likewise.
1171 * tree-if-conv.c: Likewise.
1172 * tree-inline.c: Likewise.
1173 * tree-inline.h: Likewise.
1174 * tree-into-ssa.c: Likewise.
1175 * tree-iterator.c: Likewise.
1176 * tree-loop-distribution.c: Likewise.
1177 * tree-mudflap.c: Likewise.
1178 * tree-optimize.c: Likewise.
1179 * tree-outof-ssa.c: Likewise.
1180 * tree-parloops.c: Likewise.
1181 * tree-phinodes.c: Likewise.
1182 * tree-predcom.c: Likewise.
1183 * tree-pretty-print.c: Likewise.
1184 * tree-scalar-evolution.c: Likewise.
1185 * tree-sra.c: Likewise.
1186 * tree-ssa-address.c: Likewise.
1187 * tree-ssa-alias.c: Likewise.
1188 * tree-ssa-ccp.c: Likewise.
1189 * tree-ssa-coalesce.c: Likewise.
1190 * tree-ssa-dce.c: Likewise.
1191 * tree-ssa-dom.c: Likewise.
1192 * tree-ssa-forwprop.c: Likewise.
1193 * tree-ssa-live.c: Likewise.
1194 * tree-ssa-live.h: Likewise.
1195 * tree-ssa-loop-im.c: Likewise.
1196 * tree-ssa-loop-ivcanon.c: Likewise.
1197 * tree-ssa-loop-ivopts.c: Likewise.
1198 * tree-ssa-loop-manip.c: Likewise.
1199 * tree-ssa-loop-niter.c: Likewise.
1200 * tree-ssa-loop-prefetch.c: Likewise.
1201 * tree-ssa-math-opts.c: Likewise.
1202 * tree-ssa-operands.c: Likewise.
1203 * tree-ssa-phiopt.c: Likewise.
1204 * tree-ssa-phiprop.c: Likewise.
1205 * tree-ssa-pre.c: Likewise.
1206 * tree-ssa-propagate.c: Likewise.
1207 * tree-ssa-reassoc.c: Likewise.
1208 * tree-ssa-sccvn.c: Likewise.
1209 * tree-ssa-sccvn.h: Likewise.
1210 * tree-ssa-strlen.c: Likewise.
1211 * tree-ssa-structalias.c: Likewise.
1212 * tree-ssa-tail-merge.c: Likewise.
1213 * tree-ssa-threadedge.c: Likewise.
1214 * tree-ssa-threadupdate.c: Likewise.
1215 * tree-ssa-uncprop.c: Likewise.
1216 * tree-ssa-uninit.c: Likewise.
1217 * tree-ssa.c: Likewise.
1218 * tree-ssanames.c: Likewise.
1219 * tree-stdarg.c: Likewise.
1220 * tree-streamer-in.c: Likewise.
1221 * tree-streamer-out.c: Likewise.
1222 * tree-streamer.c: Likewise.
1223 * tree-streamer.h: Likewise.
1224 * tree-switch-conversion.c: Likewise.
1225 * tree-vect-data-refs.c: Likewise.
1226 * tree-vect-generic.c: Likewise.
1227 * tree-vect-loop-manip.c: Likewise.
1228 * tree-vect-loop.c: Likewise.
1229 * tree-vect-patterns.c: Likewise.
1230 * tree-vect-slp.c: Likewise.
1231 * tree-vect-stmts.c: Likewise.
1232 * tree-vectorizer.c: Likewise.
1233 * tree-vectorizer.h: Likewise.
1234 * tree-vrp.c: Likewise.
1237 * value-prof.c: Likewise.
1238 * value-prof.h: Likewise.
1239 * var-tracking.c: Likewise.
1240 * varasm.c: Likewise.
1241 * varpool.c: Likewise.
1242 * vmsdbgout.c: Likewise.
1243 * config/bfin/bfin.c: Likewise.
1244 * config/c6x/c6x.c: Likewise.
1245 * config/darwin.c: Likewise.
1246 * config/i386/i386.c: Likewise.
1247 * config/ia64/ia64.c: Likewise.
1248 * config/mep/mep.c: Likewise.
1249 * config/mips/mips.c: Likewise.
1250 * config/pa/pa.c: Likewise.
1251 * config/rs6000/rs6000-c.c: Likewise.
1252 * config/rs6000/rs6000.c: Likewise.
1253 * config/rx/rx.c: Likewise.
1254 * config/spu/spu-c.c: Likewise.
1255 * config/vms/vms.c: Likewise.
1256 * config/vxworks.c: Likewise.
1257 * config/epiphany/resolve-sw-modes.c: Likewise.
1259 2012-11-17 Jakub Jelinek <jakub@redhat.com>
1261 PR tree-optimization/55236
1262 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
1263 and signed ARG0_TYPE, force low and high to be non-NULL.
1265 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
1267 * common.opt (static-libasan): New option.
1268 * gcc.c (LIBASAN_SPEC): New macro.
1269 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
1270 * doc/invoke.texi: Document -static-libasan.
1272 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
1274 PR rtl-optimization/55342
1275 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
1276 before and after spilling.
1278 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
1280 * doc/extend.texi: Various copy-edits to comply with GCC coding
1281 standards for spelling, terminology, and markup, including use of
1282 American spelling, correct use of terms like "back end" and
1283 "run time", use correct name for GCC, use "@:" markup.
1285 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1287 PR tree-optimization/55329
1288 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
1289 bits in needed_eh_cleanup while iterating over the bitmap.
1290 Look through all forwarder blocks at once.
1292 2012-11-16 Jan Hubicka <jh@suse.cz>
1294 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
1297 2012-11-16 Simon Baldwin <simonb@google.com>
1299 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
1300 * doc/install.texi: Document --enable-canonical-system-headers.
1302 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
1304 PR rtl-optimization/55330
1305 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
1306 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
1309 2012-11-16 Matthias Klose <doko@ubuntu.com>
1311 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
1312 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
1315 2012-11-16 Jakub Jelinek <jakub@redhat.com>
1318 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
1319 instead of ordered_comparison_operator resp.
1320 ix86_fp_comparison_operator predicates.
1321 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
1322 or for -m32 DImode comparisons.
1324 2012-11-16 Jan Hubicka <jh@suse.cz>
1326 PR tree-optimization/54717
1327 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
1330 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
1332 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
1333 * config/i386/i386.h (EMIT_MODE_SET): Update.
1334 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
1335 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
1337 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1340 * doc/extend.texi: Add details about bdver3.
1341 * doc/invoke.texi: Add details about bdver3.
1342 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
1343 (case ${target}): Add bdver3.
1344 * config/i386/i386.h (TARGET_BDVER3): New definition.
1345 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
1346 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
1347 * config/i386/athlon.md: Handle sseshuf attribute.
1348 * config/i386/atom.md: Likewise.
1349 * config/i386/ppro.md: Likewise.
1350 * config/i386/bdver1.md: Likewise.
1351 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
1352 * config/i386/i386-c.c (ix86_target_macros_internal): Add
1353 bdver3 def_and_undef
1354 * config/i386/driver-i386.c (host_detect_local_cpu): Let
1355 -march=native recognize bdver3 processors.
1356 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
1357 (m_BDVER3): New definition.
1358 (m_AMD_MULTIPLE): Includes m_BDVER3.
1359 (initial_ix86_tune_features): Add bdver3 tune.
1360 (processor_target_table): Add bdver3 entry.
1361 (static const char *const cpu_names): Add bdver3 entry.
1362 (software_prefetching_beneficial_p): Add bdver3.
1363 (ix86_option_override_internal): Add bdver3 instruction sets.
1364 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
1365 (ix86_issue_rate): Add bdver3.
1366 (ix86_adjust_cost): Add bdver3.
1367 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
1368 (enum processor_type): Add PROCESSOR_BDVER3.
1369 * config/i386/bdver3.md: New file describing bdver3 pipelines.
1371 2012-11-15 David S. Miller <davem@davemloft.net>
1373 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
1375 * configure.ac: Add check for assembler SPARC4 instruction support.
1376 * configure: Rebuild.
1377 * config.in: Add HAVE_AS_SPARC4 section.
1378 * config/sparc/sparc.opt (mcbcond): New option.
1379 * doc/invoke.texi: Document it.
1380 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
1382 * doc/md.texi: Document it.
1383 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
1384 (sparc_option_override): Likewise.
1385 (emit_cbcond_insn): New function.
1386 (emit_conditional_branch_insn): Call it.
1387 (emit_cbcond_nop): New function.
1388 (output_ubranch): Use cbcond, remove label arg.
1389 (output_cbcond): New function.
1390 * config/sparc/sparc-protos.h (output_ubranch): Update.
1391 (output_cbcond): Declare it.
1392 (emit_cbcond_nop): Likewise.
1393 * config/sparc/sparc.md (type attribute): New types 'cbcond'
1395 (emit_cbcond_nop): New attribute.
1396 (length attribute): Handle cbcond and uncond_cbcond.
1397 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
1398 (in_branch_delay attribute): Likewise.
1399 (in_uncond_branch_delay attribute): Likewise.
1400 (in_annul_branch_delay attribute): Likewise.
1401 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
1402 (jump): Rewrite into an expander.
1403 (*jump_ubranch, *jump_cbcond): New patterns.
1404 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
1405 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
1406 when target default is niagara4.
1407 (SPARC_SIMM5_P): Define.
1408 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
1409 (AS_SPARC32_FLAG): Define.
1410 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
1411 AS_NIAGARA4_FLAG as needed.
1413 2012-11-15 Steve Ellcey <sellcey@mips.com>
1415 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
1417 2012-11-15 Tom de Vries <tom@codesourcery.com>
1419 PR tree-optimization/54619
1420 * tree-ssa-loop-ivopts.c (get_use_type): New function.
1421 (get_computation_at): Use get_use_type.
1422 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
1424 2012-11-15 Jakub Jelinek <jakub@redhat.com>
1426 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
1427 DECL_ASSEMBLER_NAME.
1428 (asan_init_func): Likewise.
1429 (asan_finish_file): Use void * instead of __asan_global * as type of
1430 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
1432 2012-11-15 Matthias Klose <doko@ubuntu.com>
1434 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
1436 2012-11-14 Jan Hubicka <jh@suse.cz>
1439 * gcov-io.c (gcov_read_summary): Fix array bound check.
1441 2012-11-14 Sterling Augustine <saugustine@google.com>
1444 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
1446 2012-11-14 Jan Hubicka <jh@suse.cz>
1449 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
1451 2012-11-14 Matthias Klose <doko@ubuntu.com>
1453 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1454 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
1455 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
1456 for 32bit non-biarch configurations.
1458 2012-11-14 Matthias Klose <doko@ubuntu.com>
1460 * doc/invoke.texi: Document -print-multiarch.
1461 * doc/install.texi: Document --enable-multiarch.
1462 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
1463 * configure.ac: Add --enable-multiarch option.
1464 * configure: Regenerate.
1465 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
1466 enable_multiarch, with_float: New macros.
1467 if_multiarch: New macro, define in terms of enable_multiarch.
1468 * genmultilib: Add new argument for the multiarch name.
1469 * gcc.c (multiarch_dir): Define.
1470 (for_each_path): Search for multiarch suffixes.
1471 (driver_handle_option): Handle multiarch option.
1472 (do_spec_1): Pass -imultiarch if defined.
1473 (main): Print multiarch.
1474 (set_multilib_dir): Separate multilib and multiarch names
1475 from multilib_select.
1476 (print_multilib_info): Ignore multiarch names in multilib_select.
1477 * incpath.c (add_standard_paths): Search the multiarch include dirs.
1478 * cppdefault.h (default_include): Document multiarch in multilib
1480 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
1481 include directory for multiarch directories.
1482 * common.opt: New options --print-multiarch and -imultilib.
1483 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
1484 Include i386/t-linux.
1485 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
1486 Include i386/t-kfreebsd.
1487 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
1488 * config/i386/t-linux64: Add multiarch names in
1489 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
1490 * config/i386/t-gnu: New file.
1491 * config/i386/t-kfreebsd: Likewise.
1492 * config/i386/t-linux: Likewise.
1494 2012-11-14 Jan Hubicka <jh@suse.cz>
1496 * tree.c (set_call_expr_flags): New function.
1497 (local_define_builtin): Use it.
1498 * tree.h (set_call_expr_flags): Declare.
1500 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
1501 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
1504 * config/i386/i386.c (gate_insert_vzeroupper): New function.
1505 (rest_of_handle_insert_vzeroupper): Ditto.
1506 (struct rtl_opt_pass pass_insert_vzeroupper): New.
1507 (ix86_option_override): Register vzeroupper insertion pass here.
1508 (ix86_check_avx256_register): Handle SUBREGs properly.
1509 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
1512 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
1514 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
1515 * configure: Regenerated.
1516 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
1517 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
1518 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
1519 CMODEL_LARGE on AIX.
1520 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
1521 (ASM_DEFAULT_SPEC): Use -mpwr4.
1522 (TARGET_CMODEL): Define.
1523 (SET_CMODEL): Define.
1524 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
1525 (largetoc_high_plus_aix<mode>): New.
1526 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
1527 instead of TARGET_ELF.
1528 (tocref): Remove TARGET_ELF test.
1529 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
1531 * config/rs6000/aix64.opt (mcmodel): New.
1533 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
1535 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
1536 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
1537 HAVE_GNU_INDIRECT_FUNCTION where needed.
1539 2012-11-13 Ian Lance Taylor <iant@google.com>
1541 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
1542 that any of these options disables the others.
1544 2012-11-13 Sriraman Tallam <tmsriram@google.com>
1546 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
1547 instead of cgraph_get_create_node.
1548 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
1549 ifunc not supported code to the end.
1551 2012-11-13 Martin Jambor <mjambor@suse.cz>
1553 PR tree-optimization/55253
1554 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
1557 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
1558 H.J. Lu <hongjiu.lu@intel.com>
1561 * config/i386/i386.c (legitimize_pic_address): Properly handle
1563 (ix86_print_operand_address): Set code to 'k' when forcing
1564 addr32 prefix. For x32, zero-extend negative displacement if
1567 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
1570 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
1571 copy_start is not a function return regno. Skip debug instructions
1572 in instruction scan loop.
1574 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
1575 Ulrich Weigand <ulrich.weigand@linaro.org>
1577 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
1578 * config/arm/arm.md (opt, opt_enabled): New attributes.
1579 (enabled): Use opt_enabled.
1580 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
1581 (ashldi3): Allow general operands for TARGET_NEON case.
1582 * config/arm/iterators.md (rshifts): New code iterator.
1583 (shift, shifttype): New code attributes.
1584 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
1585 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
1586 signed_shift_di3_neon, unsigned_shift_di3_neon,
1587 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
1588 <shift>di3_neon): New patterns.
1590 2012-11-13 Jakub Jelinek <jakub@redhat.com>
1592 * Makefile.in (asan.o): Depend on $(TM_P_H).
1594 PR tree-optimization/55281
1595 * tree-vect-generic.c (expand_vector_condition): Accept any
1596 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
1597 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
1598 either integer_all_onesp or integer_zerop.
1599 * tree-vect-stmts.c (vectorizable_condition): Build the condition
1600 using corresponding vector integer type instead of vectype.
1602 PR rtl-optimization/54127
1603 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
1604 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
1605 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
1606 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
1607 REG_LABEL_TARGET and REG_LABEL_OPERAND.
1609 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1611 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
1614 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
1617 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
1618 final_start_function and final_end_function.
1620 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
1622 * asan.c: Include tm_p.h.
1624 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1627 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
1628 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
1629 (in_nullified_branch_delay): Likewise.
1630 (in_call_delay): Likewise.
1631 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
1632 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
1633 the $$sh_func_adrs call as variable. Update type of sibcalls and
1634 $$sh_func_adrs call.
1635 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
1636 length instead of adjustment. Handle negative and undefined call
1637 adjustments for insn_default_length. Remove adjustment for millicode
1638 insn with unfilled delay slot.
1639 (pa_output_millicode_call): Update for revised millicode length.
1640 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
1642 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1644 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
1646 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
1648 * common.opt (fvar-tracking-uninit): Document.
1649 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
1650 * config/darwin.c (darwin_override_options): Likewise.
1652 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1654 * sched-vis.c (print_pattern): Handle NULL patterns.
1656 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
1657 Jakub Jelinek <jakub@redhat.com>
1659 PR rtl-optimization/51447
1660 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
1661 * df-problems.c (df_lr_local_compute): Make global regs always live.
1662 * dce.c (deletable_insn_p): Make insns setting a global reg
1663 inherently necessary.
1665 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1667 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
1668 one of the alternatives is constant 1.
1669 * config/aarch64/constraints.md: New constraint.
1670 * config/aarch64/predicates.md: Rename predicate
1671 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
1673 2012-11-12 Ian Bolton <ian.bolton@arm.com>
1675 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
1677 2012-11-12 Tobias Burnus <burnus@net-b.de>
1679 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
1680 Options to Debugging Options.
1682 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1684 * asan.c: Formatting cleanups.
1686 2012-11-12 Wei Mi <wmi@google.com>
1688 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
1689 -faddress-sanitizer is on.
1691 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1693 * gimple.h (is_gimple_builtin_call): Declare ...
1694 * gimple.c (is_gimple_builtin_call): ... new public function.
1695 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
1696 instrument_strlen_call, maybe_instrument_builtin_call,
1697 instrument_call): New static functions.
1698 (create_cond_insert_point): Renamed
1699 create_cond_insert_point_before_iter into this. Add a new
1700 parameter to decide whether to insert the condition before or
1701 after the statement iterator.
1702 (build_check_stmt): Adjust for the new create_cond_insert_point.
1703 Add a new parameter to decide whether to add the instrumentation
1704 code before or after the statement iterator.
1705 (instrument_assignment): Factorize from ...
1706 (transform_statements): ... here. Use maybe_instrument_call to
1707 instrument builtin function calls as well.
1708 (instrument_derefs): Adjust for the new parameter of
1709 build_check_stmt. Fix detection of bit-field access.
1711 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1713 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1714 (build_check_stmt): ... here.
1716 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1718 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
1719 (build_check_stmt): ... here.
1721 2012-11-12 Dodji Seketeli <dodji@redhat.com>
1723 * asan.c (build_check_stmt): Accept the memory access to be
1724 represented by an SSA_NAME.
1726 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1727 Wei Mi <wmi@google.com>
1729 * varasm.c: Include asan.h.
1730 (assemble_noswitch_variable): Grow size by asan_red_zone_size
1731 if decl is asan protected.
1732 (place_block_symbol): Likewise.
1733 (assemble_variable): If decl is asan protected, increase
1734 DECL_ALIGN if needed, and for decls emitted using
1735 assemble_variable_contents append padding zeros after it.
1736 * Makefile.in (varasm.o): Depend on asan.h.
1737 * asan.c: Include output.h.
1738 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
1739 (asan_pp_initialize, asan_pp_string): New functions.
1740 (asan_emit_stack_protection): Use asan_pp{,_initialized}
1741 instead of local pp{,_initialized} vars, use asan_pp_initialize
1742 and asan_pp_string helpers.
1743 (asan_needs_local_alias, asan_protect_global,
1744 asan_global_struct, asan_add_global): New functions.
1745 (asan_finish_file): Protect global vars that can be protected. Use
1746 asan_ctor_statements instead of ctor_statements
1747 * asan.h (asan_protect_global): New prototype.
1748 (asan_red_zone_size): New inline function.
1750 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1752 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
1753 (cfgexpand.o): Depend on asan.h.
1754 * asan.c: Include expr.h and optabs.h.
1755 (asan_shadow_set): New variable.
1756 (asan_shadow_cst, asan_emit_stack_protection): New functions.
1757 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
1758 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
1759 (partition_stack_vars): If i is large alignment and j small
1760 alignment or vice versa, break out of the loop instead of continue,
1761 and put the test earlier. If flag_asan, break out of the loop
1762 if for small alignment size is different.
1763 (struct stack_vars_data): New type.
1764 (expand_stack_vars): Add DATA argument. Change PRED type to
1765 function taking size_t argument instead of tree. Adjust pred
1766 calls. Fill DATA in and add needed padding in between variables
1767 if -faddress-sanitizer.
1768 (defer_stack_allocation): Defer everything for flag_asan.
1769 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
1770 size_t index into stack_vars array instead of the decl directly.
1771 (asan_decl_phase_3): New function.
1772 (expand_used_vars): Return var destruction sequence. Adjust
1773 expand_stack_vars calls, add another one for flag_asan. Call
1774 asan_emit_stack_protection if expand_stack_vars added anything
1776 (expand_gimple_basic_block): Add disable_tail_calls argument.
1777 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
1778 non-NULL. Emit the sequence returned by expand_used_vars after
1780 * asan.h (asan_emit_stack_protection): New prototype.
1781 (asan_shadow_set): New decl.
1782 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
1783 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
1784 (asan_protect_stack_decl): New inline.
1785 * toplev.c (process_options): Also disable -faddress-sanitizer on
1786 !FRAME_GROWS_DOWNWARDS targets.
1788 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1790 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
1791 (gate_asan_O0): New function.
1792 (pass_asan_O0): New variable.
1793 * passes.c (init_optimization_passes): Add pass_asan_O0.
1794 * tree-pass.h (pass_asan_O0): New declaration.
1796 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1797 Xinliang David Li <davidxl@google.com>
1798 Dodji Seketeli <dodji@redhat.com>
1800 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
1801 (asan.o): Update the dependencies of asan.o.
1802 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
1803 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
1804 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
1806 (shadow_ptr_types): New variable.
1807 (report_error_func): Change is_store argument to bool, don't append
1808 newline to function name.
1809 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
1810 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
1811 directly instead of creating trees and gimplifying them. Mark
1812 the error reporting function as very unlikely.
1813 (instrument_derefs): Change is_store argument to bool. Use
1814 int_size_in_bytes to compute size_in_bytes, simplify size check.
1815 Use build_fold_addr_expr instead of build_addr.
1816 (transform_statements): Adjust instrument_derefs caller.
1817 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
1819 (asan_init_shadow_ptr_types): New function.
1820 (asan_instrument): Don't push/pop gimplify context.
1821 Call asan_init_shadow_ptr_types if not yet initialized.
1822 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
1824 2012-11-12 Jakub Jelinek <jakub@redhat.com>
1826 * toplev.c (process_options): Warn and turn off
1827 -faddress-sanitizer if not supported by target.
1828 * asan.c: Include target.h.
1829 (asan_scale, asan_offset_log_32, asan_offset_log_64,
1830 asan_offset_log): Removed.
1831 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
1832 targetm.asan_shadow_offset ().
1833 (asan_instrument): Don't initialize asan_offset_log.
1834 * asan.h (ASAN_SHADOW_SHIFT): Define.
1835 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
1836 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
1837 * doc/tm.texi: Regenerated.
1838 * Makefile.in (asan.o): Depend on $(TARGET_H).
1839 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
1840 (TARGET_ASAN_SHADOW_OFFSET): Define.
1842 2012-11-12 Wei Mi <wmi@google.com>
1843 Diego Novillo <dnovillo@google.com>
1844 Dodji Seketeli <dodji@redhat.com>
1846 * Makefile.in: Add asan.c and its dependencies.
1847 * common.opt: Add -faddress-sanitizer option.
1848 * doc/invoke.texi: Document the new flag.
1849 * passes.c: Add the asan pass.
1850 * toplev.c (compile_file): Call asan_finish_file.
1853 * tree-pass.h: Declare pass_asan.
1855 2012-11-12 Tobias Burnus <burnus@net-b.de>
1857 * diagnostic.c (diagnostic_append_note): Also call va_end when
1858 inhibit_notes_p is true.
1860 2012-11-12 Bin Cheng <bin.cheng@arm.com>
1862 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
1864 (get_regno_pressure_class): Add prototype.
1865 (update_bb_reg_pressure): New.
1866 (should_hoist_expr_to_dom): Add new parameter from.
1867 Monitor the change of reg pressure and use it to drive hoisting.
1868 (hoist_code): Update LIVE and reg pressure information.
1869 (calculate_bb_reg_pressure): Initialize live_in and backup.
1871 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1873 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
1874 sine and cosine operands in the sincos description.
1876 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
1879 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
1881 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
1883 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
1886 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1888 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
1889 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
1891 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
1892 H.J. Lu <hongjiu.lu@intel.com>
1894 PR rtl-optimization/55247
1896 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
1898 * recog.c (offsettable_address_addr_space_p): Likewise.
1900 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
1903 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
1904 if edges are purged call cleanup_cfg to remove unreachable blocks.
1906 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
1908 * doc/extend.texi: Copy-edit to use "built-in function" instead
1909 of "builtin", per GCC coding standards. Also use consistent
1910 capitalization in titles of sections describing built-in functions.
1912 2012-11-11 Martin Jambor <mjambor@suse.cz>
1914 PR tree-optimization/55238
1915 * ipa-cp.c (agg_pass_through_permissible_p): New function.
1916 (propagate_aggs_accross_jump_function): Use it.
1917 (find_aggregate_values_for_callers_subset): Likewise and relax an
1920 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
1923 * config/i386/i386.c (check_avx256_stores): Remove.
1924 (ix86_check_avx256_register): New.
1925 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
1926 Check the whole RTX for 256bit registers using for_each_rtx.
1927 (ix86_check_avx_stores): New.
1928 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
1929 if there are no 256bit registers used in the function return register.
1930 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
1931 (ix86_avx_u128_mode_exit): Ditto.
1933 2012-11-10 Jan Hubicka <jh@suse.cz>
1936 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
1937 (edge_badness): Likewise.
1938 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
1939 (inline_summary): Add ARRAY_INDEX.
1940 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
1941 (reset_inline_summary): Handle array_index hint.
1942 (inline_node_duplication_hook): Likewise.
1943 (dump_inline_summary): Likewise.
1944 (array_index_predicate): New function.
1945 (estimate_function_body_sizes): Use it.
1946 (estimate_node_size_and_time): Use array_index hint.
1947 (inline_merge_summary, inline_read_section): Likewise.
1949 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1951 * doc/extend.texi: Copy-edit to use "bit-field" consistently
1952 instead of "bitfield" or "bit field".
1954 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1956 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
1957 involving "bit", "byte", "word", "precision", and "floating"
1960 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
1962 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
1963 and "that" throughout the file.
1965 2012-11-10 Andrew Pinski <apinski@cavium.com>
1968 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
1970 * configure: Regenerate.
1972 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
1974 * expr.c (store_field): Remove TYPE parameter. Remove block of code
1975 dealing with BLKmode in registers. Reimplement this support using
1976 pseudo-registers and bit-field techniques.
1977 (store_constructor_field): Remove TYPE parameter and adjust calls to
1979 (expand_assignment): Adjust calls to store_field. Add comment.
1980 (store_expr): Add comment.
1981 (store_constructor): Adjust calls to store_constructor_field.
1982 (expand_expr_real_2): Adjust call to store_field.
1984 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
1985 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
1991 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
1994 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
1996 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
1998 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
2000 2012-11-09 Richard Henderson <rth@redhat.com>
2002 * config/i386/i386.c (ix86_lra_p): Remove.
2003 (TARGET_LRA_P): Use hook_bool_void_true.
2005 2012-11-09 Jason Merrill <jason@redhat.com>
2007 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
2009 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
2011 PR tree-optimization/55154
2012 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
2013 * lra.c (setup_operand_alternative): Use them.
2014 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
2016 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
2017 Accumulate reject instead of setting for non-const.
2018 (curr_insn_transform): Initialize best_losers and best_overall by
2021 2012-11-09 Christian Bruel <christian.bruel@st.com>
2023 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
2024 -freorder-blocks-and-partition.
2026 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2028 * rtl.h (CONST_SCALAR_INT_P): New macro.
2029 * cfgexpand.c (expand_debug_locations): Changed to use
2030 CONST_SCALAR_INT_P macro.
2031 * combine.c (try_combine, subst, make_extraction,
2032 gen_lowpart_for_combine): Ditto.
2033 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
2034 * dwarf2out.c (loc_descriptor): Ditto.
2035 * emit-rtl.c (gen_lowpart_common): Ditto.
2036 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
2037 * ira-lives.c (single_reg_class): Ditto.
2038 * recog.c (simplify_while_replacing, asm_operand_ok,
2039 constrain_operands): Ditto.
2040 * reload.c (find_reloads): Ditto.
2041 * simplify-rtx.c (simplify_unary_operation_1,
2042 simplify_const_unary_operation, simplify_binary_operation_1,
2043 simplify_const_binary_operation, simplify_relational_operation_1,
2044 simplify_subreg): Ditto.
2046 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
2049 * postreload.c (reload_cse_simplify): Return a bool indicating
2050 whether the CFG was changed.
2051 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
2052 Cleanup the CFG if edges may have been removed.
2053 (reload_cse_regs): Update.
2055 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
2057 PR rtl-optimization/54472
2058 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
2059 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
2062 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
2064 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
2067 2012-11-08 Christian Bruel <christian.bruel@st.com>
2069 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
2070 Do not reset dead bb1->frequency.
2072 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
2074 PR tree-optimization/55191
2075 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
2076 (flow_dfs_compute_reverse_execute): Don't call it here.
2078 2012-11-08 Jakub Jelinek <jakub@redhat.com>
2081 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
2082 here, instead add "" if producer_string is NULL.
2083 (dwarf2out_finish): Call gen_producer_string here, unconditionally
2084 decrease refcount of the old indirect string and set val_str to
2085 find_AT_string result.
2088 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
2089 here, instead call insn_locations_{init,finalize} and initialize
2092 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2095 * gcc.c (process_command): Use save_switch for synthesized
2096 -fcompare-debug=* option; mark the switch as known.
2098 2012-11-08 Jakub Jelinek <jakub@redhat.com>
2101 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
2104 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
2106 PR rtl-optimization/54850
2107 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
2110 2012-11-08 Jan Hubicka <jh@suse.cz>
2113 * ipa-inline.c (big_speedup_p): New function.
2114 (want_inline_small_function_p): Use it.
2115 (edge_badness): Dump it.
2116 * params.def (inline-min-speedup): New parameter.
2117 * doc/invoke.texi (inline-min-speedup): Document.
2119 2012-11-08 Martin Jambor <mjambor@suse.cz>
2121 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
2122 different declarations when tracking writes to a declaration.
2124 2012-11-07 David S. Miller <davem@davemloft.net>
2126 * config/sparc/constraints.md ("U"): Document, in detail,
2127 which this constraint is necessary.
2129 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2132 * expr.c (store_expr): Do not call emit_block_move for
2135 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
2138 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
2139 the argument is itself a conditional expression.
2141 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
2143 PR rtl-optimization/55122
2144 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
2146 2012-11-07 Richard Henderson <rth@redhat.com>
2148 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
2150 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
2152 * doc/invoke.texi (-mcpu=power8): Document.
2153 * config.in (HAVE_AS_POWER8): New.
2154 * config.gcc: Add cpu_type power8.
2155 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
2156 the POWER8 instructions.
2157 * configure: Regenerate.
2158 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
2159 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
2160 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
2161 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
2163 * config/rs6000/rs6000-tables.opt: Regenerate.
2164 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
2165 pass %(asm_cpu_power8)/-mpwr8.
2166 * config/rs6000/aix53.h: Likewise.
2167 * config/rs6000/aix61.h: Likewise.
2169 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2172 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
2173 to make a sibcall if one of the functions has void return type.
2175 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2178 * doc/invoke.texi (Wformat): Update.
2180 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2182 * optc-gen.awk: Factor code out to...
2183 * opt-functions.awk (lang_enabled_by): ... this new function.
2185 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
2188 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
2190 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2192 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
2193 argument 'Pmode' to the 'plus_constant' call.
2195 2012-11-07 Martin Jambor <mjambor@suse.cz>
2197 PR tree-optimization/53787
2198 * ipa-cp.c (ipcp_value_source): New field offset.
2199 (ipcp_agg_lattice): New type.
2200 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
2201 (ipcp_agg_lattice_pool): New variable.
2202 (ipa_get_parm_lattices): New function.
2203 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
2204 Adjusted all callers.
2205 (print_lattice): New function.
2206 (print_all_lattices): Use the above, also print aggregate lattices.
2207 (set_agg_lats_to_bottom): New function.
2208 (set_agg_lats_contain_variable): Likewise.
2209 (set_all_contains_variable): Likewise.
2210 (initialize_node_lattices): Also handle aggregate lattices, set
2211 virt_call in ipcp_param_lattices.
2212 (add_value_source): Handle offsets.
2213 (add_value_to_lattice): Likewise.
2214 (add_scalar_value_to_lattice): New function.
2215 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
2216 (propagate_vals_accross_ancestor): Likewise.
2217 (propagate_accross_jump_function): Renamed to
2218 propagate_scalar_accross_jump_function, use
2219 add_scalar_value_to_lattice.
2220 (set_check_aggs_by_ref): New function.
2221 (merge_agg_lats_step): Likewise.
2222 (set_chain_of_aglats_contains_variable): Likewise.
2223 (merge_aggregate_lattices): Likewise.
2224 (propagate_constants_accross_call): Also handle aggregate lattices.
2225 (hint_time_bonus): New function.
2226 (context_independent_aggregate_values): Likewise.
2227 (gather_context_independent_values): Also handle agggregate values.
2228 (agg_jmp_p_vec_for_t_vec): New function.
2229 (estimate_local_effects): Also handle agggregate values.
2230 (add_all_node_vals_to_toposort): Likewise.
2231 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
2232 (get_clone_agg_value): New function.
2233 (cgraph_edge_brings_value_p): Also handle agggregate values.
2234 (create_specialized_node): Likewise.
2235 (find_more_values_for_callers_subset): Rename to
2236 find_more_scalar_values_for_callers_subset. Modify dump.
2237 (copy_plats_to_inter): New function.
2238 (intersect_with_plats): Likewise.
2239 (agg_replacements_to_vector): Likewise.
2240 (intersect_with_agg_replacements): Likewise.
2241 (find_aggregate_values_for_callers_subset): Likewise.
2242 (known_aggs_to_agg_replacement_list): Likewise.
2243 (cgraph_edge_brings_all_scalars_for_node): Likewise.
2244 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
2245 (perhaps_add_new_callers): Old functionality moved to
2246 cgraph_edge_brings_all_scalars_for_node, call it and
2247 cgraph_edge_brings_all_agg_vals_for_node.
2248 (ipcp_val_in_agg_replacements_p): New function.
2249 (decide_about_value): New function.
2250 (decide_whether_version_node): A lot of functionality moved to
2251 decide_about_value. Also handle agggregate values.
2252 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
2253 (pass_ipa_cp): Fill in new entries.
2254 * ipa-prop.c (ipa_node_agg_replacements): New variable.
2255 (free_parms_ainfo): New function.
2256 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
2257 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
2258 (ipa_set_node_agg_value_chain): New function.
2259 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
2260 (ipa_node_duplication_hook): Likewise.
2261 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
2262 (ipa_free_all_structures_after_iinln): Likewise.
2263 (ipa_dump_agg_replacement_values): New function.
2264 (write_agg_replacement_chain): Likewise.
2265 (read_agg_replacement_chain): Likewise.
2266 (ipa_prop_write_all_agg_replacement): Likewise.
2267 (read_replacements_section): Likewise.
2268 (ipa_prop_read_all_agg_replacement): Likewise.
2269 (adjust_agg_replacement_values): Likewise.
2270 (ipcp_transform_function): Likewise.
2271 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
2272 ipa_agg_jump_function_t.
2273 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
2274 (ipa_agg_replacement_value): New type and its vector.
2275 (ipa_set_node_agg_value_chain) Declare.
2276 (ipa_node_agg_replacements): Likewise.
2277 (ipa_get_agg_replacements_for_node): New function.
2278 (ipcp_agg_lattice_pool): Declare.
2279 (ipa_dump_agg_replacement_values): Likewise.
2280 (ipa_prop_write_all_agg_replacement): Likewise.
2281 (ipa_prop_read_all_agg_replacement): Likewise.
2282 (ipcp_transform_function): Likewise.
2283 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
2284 known aggregates and hints.
2285 * ipa-inline.h: include ipa-prop.h.
2286 (estimate_ipcp_clone_size_and_time): Adjust declaration.
2287 * lto-streamer.h (lto_section_type): New item
2288 LTO_section_ipcp_transform.
2289 * lto-section-in.c (lto_section_name): New element ipcp_trans.
2290 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
2291 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
2294 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
2296 * config/i386/i386.c (enum upper_128bits_state): Remove.
2297 (check_avx256_store): Use bool pointer argument.
2298 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
2299 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
2301 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
2303 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
2304 load-pair with writeback instruction, replace
2305 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
2306 add new local variable 'cfa_reg' and use it.
2308 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
2311 * mode-switching.c (create_pre_exit): Set short_block if there
2314 2012-11-07 Martin Jambor <mjambor@suse.cz>
2316 * lto-cgraph.c: Include tree-pass.h.
2317 (lto_output_node): Stream node->ipa_transforms_to_apply.
2318 (input_node): Likewise.
2319 * tree-pass.h (passes_by_id): Declare.
2320 (passes_by_id_size): Likewise.
2321 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
2323 2012-11-07 Jan Hubicka <jh@suse.cz>
2325 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
2326 reset_inline_edge_summary): Fix formatting.
2327 (account_size_time): Bump up the limit on number of size/time
2329 (estimate_function_body_sizes): Work in reverse postorder.
2331 2012-11-07 David S. Miller <davem@davemloft.net>
2335 * config/sparc/constraints.md ("U"): Delete.
2336 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
2337 * config/sparc/sync.md: Likewise.
2338 And revert parts of:
2339 * doc/md.texi: Sync sparc constraint documentation with reality.
2341 2012-11-07 Jakub Jelinek <jakub@redhat.com>
2343 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
2344 look for reg in CALL operand.
2347 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
2348 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
2350 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
2352 2012-11-06 Sterling Augustine <saugustine@google.com>
2354 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
2356 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2357 Richard Henderson <rth@redhat.com>
2359 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
2360 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
2361 (struct tm_region): Add tm_state, restart_block,
2362 original_transaction_was_outer.
2363 (tm_region_init_0): Initialize them.
2364 (collect_bb2reg, get_bb_regions_instrumented): New.
2365 (tm_log_emit_save_or_restores): Merge into ...
2366 (expand_transaction): ... here.
2367 (generate_tm_state, propagate_tm_flags_out): New.
2368 (execute_tm_mark): Avoid processing blocks more than once.
2369 (split_bb_make_tm_edge): Split out from ...
2370 (make_tm_edge): ... here. And merge the rest into ...
2371 (expand_block_edges): ... here.
2372 (execute_tm_edges): Avoid processing blocks more than once.
2373 (ipa_uninstrument_transaction): New.
2374 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
2375 (ipa_tm_execute): Init and free original_copy_tables.
2376 * trans-mem.h (PR_MULTIWAYCODE): New.
2377 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
2379 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
2381 * cfghooks.c (copy_bbs): Handle a null loop_father.
2383 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
2384 current_function_decl.
2386 2012-11-06 Richard Henderson <rth@redhat.com>
2388 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
2389 is_tm_ending_fndecl calls as mergable.
2391 2012-11-06 Sterling Augustine <saugustine@google.com>
2392 Cary Coutant <ccoutant@google.com>
2394 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
2395 * doc/invoke.texi (Debugging Options): Document them.
2396 * gcc.c (replace_extension_spec_func): New function.
2397 (ASM_FINAL_SPEC): Adjust.
2398 (static_spec_functions): Add new field for replace-extension.
2399 (check_live_switch): Adjust comment. Add case for 'g'.
2400 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
2401 x_dwarf_split_debug_info.
2402 (common_handle_option): Add case for OPT_gsplit_dwarf.
2403 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
2404 (dw_val_struct): Add val_entry pointer.
2405 * dwarf2out.c (debug_skeleton_info_section,
2406 debug_skeleton_abbrev_section, debug_addr_section,
2407 debug_skeleton_line_section, debug_str_offsets_section): New globals.
2408 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
2409 (indirect_string_node): New field index.
2410 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
2412 (addr_table_entry): New structure and type.
2413 (dw_loc_list_struct): Add field begin_entry.
2414 (new_loc_desc): Initialize val_entry.
2415 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
2416 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
2417 (build_cfa_loc): Initialize val_entry.
2418 (AT_index, add_addr_table_entry, remove_addr_table_entry,
2419 add_AT_lbl_id): New functions.
2420 (add_AT_addr, add_AT_range_list): New parameter force_direct.
2421 (output_die_abbrevs): New function.
2422 (add_ranges_by_labels): New parameter force_direct.
2423 (output_line_info): New parameter prologue_only.
2424 (dtprel_bool): New enum with dtprel_false and dtprel_true.
2425 (dw_addr_op, new_addr_loc_descr): New functions.
2426 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
2427 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
2428 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
2429 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
2430 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
2431 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
2432 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
2433 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
2434 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
2435 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
2436 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
2437 (DEBUG_STR_SECTION_FLAGS): Adjust.
2438 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
2439 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
2440 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
2441 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
2442 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
2444 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
2445 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
2446 New global variables.
2447 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
2448 add_AT_data8): Initialize val_entry.
2449 (add_AT_low_high_pc): New parameter force_direct. Handle
2450 dwarf_split_debug_info.
2451 (set_indirect_string, find_AT_string_form): New functions.
2452 (AT_string_form): Adjust to call find_AT_string_from.
2453 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
2454 Initialize val_entry.
2455 (addr_index_table): New global variable.
2456 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
2457 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
2458 remove_loc_list_addr_table_entries): New functions.
2459 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
2460 force_direct. Handle dwarf_split_debug_info.
2461 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
2462 add_AT_offset): Initialize val_entry.
2463 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
2464 (size_of_die): Handle dwarf_split_debug_info.
2465 (size_of_aranges, value_format): Call AT_class. Check AT_index.
2466 (output_die_abbrevs): New function.
2467 (output_abbrev_section): Call output_die_abbrevs.
2468 (new_loc_list): Initialize begin_entry.
2469 (output_loc_list): Handle dwarf_split_debug_info.
2470 (output_range_list_offset, output_loc_list_offset,
2471 output_attr_index_or_value, ): New functions.
2472 (output_die): Fix call to dw2_asm_output_data. Call
2473 output_attr_index_or_value and output_range_list_offset.
2474 Adjust logic around dw_val_class_str.
2475 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
2476 output_skeleton_debug_sections): New functions.
2477 (output_comdat_type_unit, output_pubname, output_aranges): Handle
2478 dwarf_split_debug_info.
2479 (add_ranges_by_labels): New parameter force_direct.
2480 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
2481 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
2482 place of generic integer.
2483 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
2484 gen_call_site_die, gen_subprogram_die, gen_variable_die,
2485 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
2486 (output_macinfo_op): Adjust indirect_string_logic.
2487 (save_macinfo_strings): New function.
2488 (output_macinfo): Adjust.
2489 (dwarf2out_init): Handle dwarf_split_debug_info.
2490 (index_string, output_index_string_offset, output_index_string): New
2492 (output_indirect_string): Adjust.
2493 (output_indirect_strings, output_addr_table_entry, output_addr_table):
2495 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
2496 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
2497 remove_loc_list_addr_table_entries and remove_addr_table_entry.
2498 (index_location_lists): New function.
2499 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
2500 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
2501 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
2502 save_macinfo_strings and output_indirect_strings.
2504 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
2506 * config/i386/i386.c (make_dispatcher_decl): Guard with
2507 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
2509 2012-11-06 Jan Hubicka <jh@suse.cz>
2511 * ipa-inline-analysis.c (estimate_function_body_sizes,
2512 inline_update_overall_summary): Cap time calculations.
2514 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2516 * config/i386/i386.c (ix86_init_machine_status): Do not
2517 explicitly clear tls_descriptor_call_expanded_p again.
2519 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2521 * config/i386/sse.md
2522 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
2523 as read and written by the instruction.
2525 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
2528 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2529 Use a stack vector before allocating a pointer set.
2531 2012-11-06 Martin Jambor <mjambor@suse.cz>
2533 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
2534 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
2535 (ipa_populate_param_decls): Accept descriptors parameter rather
2536 than the whole info.
2537 (load_from_unmodified_param): Likewise.
2538 (ipa_load_from_parm_agg_1): Likewise.
2539 (ipa_load_from_parm_agg): Extract descriptors from info.
2540 (compute_complex_assign_jump_func): Likewise.
2541 (ipa_analyze_indirect_call_uses): Likewise.
2543 2012-11-06 Jan Hubicka <jh@suse.cz>
2545 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
2546 (compute_inlined_call_time): Watch overflows.
2547 (relative_time_benefit): Compute in gcov_type.
2549 2012-11-06 Jan Hubicka <jh@suse.cz>
2551 * cfgloopanal.c (get_loop_hot_path): New function.
2552 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
2553 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
2554 NUM_BRANCHES_ON_HOT_PATH.
2555 (tree_estimate_loop_size): Compute the new values.
2556 (try_unroll_loop_completely): Disable unrolling of loops with only
2557 calls or too many branches.
2558 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
2559 * cfgloop.h (get_loop_hot_path): Declare.
2560 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
2561 * invoke.texi (max-peel-branches): Document.
2563 2012-11-06 Jan Hubicka <jh@suse.cz>
2565 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
2567 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2569 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
2570 (ix86_instantiate_decls): New function.
2571 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
2572 stack slot instead of SLOT_VIRTUAL.
2573 <case IX86_BUILTIN_STMXCSR>: Ditto.
2574 (assign_386_stack_local): Do not assert when virtual slot is valid.
2575 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
2576 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
2577 (truncxf<mode>2): Ditto.
2578 (floatunssi<mode>2): Ditto.
2579 (isinf<mode>2): Ditto.
2580 * config/i386/sync.md (atomic_load<mode>): Ditto.
2581 (atomic_store<mode>): Ditto.
2583 2012-11-06 Jan Hubicka <jh@suse.cz>
2585 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
2586 vect_do_peeling_for_alignment): Fix loop bound computation.
2587 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
2589 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
2592 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
2593 ops larger than SImode.
2594 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
2595 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
2597 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2600 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
2601 (emit_vzero): Add prototype.
2602 (ix86_mode_entry): Likewise.
2603 (ix86_mode_exit): Likewise.
2604 (ix86_emit_mode_set): Likewise.
2606 * config/i386/i386.c (typedef struct block_info_def): Delete.
2607 (define BLOCK_INFO): Delete.
2608 (check_avx256_stores): Add checking for MEM_P.
2609 (move_or_delete_vzeroupper_2): Delete.
2610 (move_or_delete_vzeroupper_1): Delete.
2611 (move_or_delete_vzeroupper): Delete.
2612 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
2613 (function_pass_avx256_p): Delete.
2614 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
2615 (nit_cumulative_args): Remove initialization of of avx256 fields of
2617 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
2618 (ix86_expand_epilogue): Likewise.
2619 (ix86_avx_u128_mode_needed): New.
2620 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
2621 (ix86_mode_needed): New.
2622 (ix86_avx_u128_mode_after): New.
2623 (ix86_mode_after): New.
2624 (ix86_avx_u128_mode_entry): New.
2625 (ix86_mode_entry): New.
2626 (ix86_avx_u128_mode_exit): New.
2627 (ix86_mode_exit): New.
2628 (ix86_emit_mode_set): New.
2629 (ix86_expand_call): Delete vzeroupper generation.
2630 (ix86_split_call_vzeroupper): Delete.
2631 (ix86_init_machine_status): Initialize optimize_mode_switching.
2632 (ix86_expand_special_args_builtin): Change.
2633 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
2635 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
2637 (avx_u128_state): New.
2638 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
2642 (EMIT_MODE_SET): Change.
2643 (machine_function): Delete avx256 fields.
2645 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
2646 (define_insn_and_split "*call_vzeroupper"): Delete.
2647 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
2648 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
2649 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
2650 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
2651 (define_insn_and_split "*call_value_vzeroupper"): Delete.
2652 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
2653 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
2654 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
2655 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
2656 (define_expand "return"): Remove vzeroupper emitting.
2657 (define_expand "simple_return"): Delete.
2659 * config/i386/predicates.md (vzeroupper_operation): New.
2661 * config/i386/sse.md (avx_vzeroupper): Change.
2663 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
2664 Kaz Kojima <kkojima@gcc.gnu.org>
2667 * mode-switching.c (create_pre_exit): Set return_copy to
2668 last_insn when copy_start is a pseudo reg.
2670 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
2672 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
2673 to CODE_FOR_avx2_pmulhrswv16hi3.
2674 * config/i386/predicates.md (const1_operand): Extend for vectors.
2675 * config/i386/sse.md (ssse3_avx2): Extend.
2676 (ssedoublemode): Ditto.
2677 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
2678 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
2679 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
2680 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
2682 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
2683 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
2684 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
2686 (*ssse3_pmulhrswv8hi3): Ditto.
2687 (*ssse3_pmulhrswv4hi3): Ditto.
2689 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
2691 * config/epiphany/epiphany.c (epiphany_address_cost):
2694 2012-11-05 Sriraman Tallam <tmsriram@google.com>
2696 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
2698 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
2699 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
2700 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
2701 * doc/tm.texi: Regenerate.
2702 * target.def (compare_version_priority): New target hook.
2703 * (generate_version_dispatcher_body): New target hook.
2704 * (get_function_versions_dispatcher): New target hook.
2705 * (function_versions): New target hook.
2706 * cgraph.c (cgraph_fnver_htab): New htab.
2707 (cgraph_fn_ver_htab_hash): New function.
2708 (cgraph_fn_ver_htab_eq): New function.
2709 (version_info_node): New pointer.
2710 (insert_new_cgraph_node_version): New function.
2711 (get_cgraph_node_version): New function.
2712 (delete_function_version): New function.
2713 (record_function_versions): New function.
2714 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
2715 (cgraph_function_version_info): New struct.
2716 (get_cgraph_node_version): New function.
2717 (insert_new_cgraph_node_version): New function.
2718 (record_function_versions): New function.
2719 (delete_function_version): New function.
2720 (init_lowered_empty_function): Expose function.
2721 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
2722 (tree_function_decl): New bit-field versioned_function.
2723 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
2724 function dispatcher.
2725 (cgraph_analyze_functions): Analyze dispatcher function.
2726 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
2727 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
2728 * config/i386/i386.c (add_condition_to_bb): New function.
2729 (get_builtin_code_for_version): New function.
2730 (ix86_compare_version_priority): New function.
2731 (feature_compare): New function.
2732 (dispatch_function_versions): New function.
2733 (ix86_function_versions): New function.
2734 (attr_strcmp): New function.
2735 (ix86_mangle_function_version_assembler_name): New function.
2736 (ix86_mangle_decl_assembler_name): New function.
2737 (make_name): New function.
2738 (make_dispatcher_decl): New function.
2739 (is_function_default_version): New function.
2740 (ix86_get_function_versions_dispatcher): New function.
2741 (make_attribute): New function.
2742 (make_resolver_func): New function.
2743 (ix86_generate_version_dispatcher_body): New function.
2744 (fold_builtin_cpu): Return integer for cpu builtins.
2745 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
2746 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
2747 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
2748 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
2749 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
2751 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2753 * recog.c (extract_insn): Enabled alternative defaults to 1.
2755 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
2757 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
2760 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
2762 PR tree-optimization/54986
2763 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
2764 conversions on entry but add them back on exit if needed.
2766 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
2768 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
2769 codes in non-jump and cmove insn.
2771 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
2772 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2774 * mode-switching.c (create_pre_exit): Force late switching if
2775 __builtin_{apply,return} emitted a load that require mode,
2776 other than MODE_EXIT.
2778 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
2781 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
2783 (print_reg): Use true_regnum rather than REGNO.
2784 (ix86_print_operand_address): Remove SUBREG handling.
2786 2012-11-05 Jan Hubicka <jh@suse.cz>
2788 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
2789 max_loop_iterations.
2791 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2793 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
2794 with a return instruction.
2796 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
2798 PR rtl-optimization/55151
2799 * lra-constraints.c (process_alt_operands): Permit putting reg
2800 value into memory. Increase reject for this case.
2802 2012-11-05 Dehao Chen <dehao@google.com>
2804 * final.c (reemit_insn_block_notes): Do not change scope if insn
2805 location is UNKNOWN_LOCATION.
2807 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
2809 * doc/md.texi (Defining Attributes): Document that we are defining
2810 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
2811 for undefined special attributes.
2812 * final.c (asm_insn_count, align_fuzz): Always define.
2813 (insn_current_reference_address): Likewise.
2814 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
2815 #ifdef HAVE_ATTR_length.
2816 (get_attr_length_1, shorten_branches, final): Likewise.
2817 (final_scan_insn, output_asm_name): Likewise.
2818 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
2819 defined attributes as 1.
2820 Remove ancient get_attr_alternative compatibility code.
2821 For special purpose attributes not provided, define HAVE_ATTR_name
2823 In case no length attribute is given, provide stub definitions
2824 for insn_*_length* functions, and also include insn-addr.h.
2825 In case no enabled attribute is given, provide stub definition.
2826 * genattrtab.c (write_length_unit_log): Always write a definition.
2827 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
2828 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
2829 * lra-int.h (struct lra_insn_recog_data): Make member
2830 alternative_enabled_p unconditional.
2831 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
2832 #ifdef HAVE_ATTR_length.
2833 (lra_set_insn_recog_data): Likewise. Make initialization of
2834 alternative_enabled_p unconditional.
2835 (lra_update_insn_recog_data): Use #if instead of #ifdef for
2837 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
2838 (extract_insn): Check HAVE_ATTR_enabled.
2839 (gate_handle_split_before_regstack): Use #if instead of
2840 #if defined for HAVE_ATTR_length.
2842 2012-11-05 Jan Hubicka <jh@suse.cz>
2844 * ipa-inline.c (compute_uninlined_call_time,
2845 compute_inlined_call_time): New functions.
2846 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
2847 (relative_time_benefit): Rewrite.
2848 (edge_badness): Rewrite path with guessed profile and estimated profile.
2849 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
2851 (struct inline_summary): Add GROWTH filed.
2852 * ipa-inline-analysis.c (dump_inline_hints): Update.
2853 (reset_inline_summary): Update.
2854 (dump_inline_summary): Update.
2855 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
2856 gimple_assign_load_p predicates.
2857 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
2858 (simple_edge_hints): New function.
2859 (do_estimate_edge_time): Return time of invocation of callee rather
2860 than the time scaled by edge frequency; update hints code.
2861 (do_estimate_edge_hints): Update.
2862 (do_estimate_growth): Cleanup.
2864 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2867 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
2868 also DWARF2_ADDR_SIZE 1 and 2.
2870 2012-11-05 Jan Hubicka <jh@suse.cz>
2872 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
2873 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
2874 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
2875 just_once_each_iteration_p; record estimated bound when loop has only one
2876 likely exit; test just_once_each_iteration_p before IV canon itself.
2878 2012-11-05 Jan Hubicka <jh@suse.cz>
2880 * ipa-inline.c (leaf_node_p): Rename to ...
2881 (num_calls) ... this one.
2882 (want_early_inline_function_p): Allow smal growth on non-leafs.
2884 2012-11-05 Jakub Jelinek <jakub@redhat.com>
2887 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
2889 (vt_initialize): Look for fp_setter in any bb, not just successor of
2892 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
2894 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
2895 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
2896 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2898 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
2900 * config/sh/sh.c (sh_trampoline_init): Likewise.
2902 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
2904 * system.h (loc_t): Poison.
2906 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
2908 * fold-const.c (fold_unary_loc): Disable conversion optimization
2911 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
2913 * configure: Regenerate.
2915 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
2917 * combine.c: Adjust toplevel comment.
2918 (make_extraction): Adjust head comment and move up canonicalization.
2920 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2921 Jakub Jelinek <jakub@redhat.com>
2924 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
2925 for dropped IV sets.
2927 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
2930 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
2931 New, rewritten from debug stmt copying code...
2932 (thread_around_empty_block): ... removed from here.
2933 (thread_across_edge): Call propagate_threaded_block_debug_into.
2935 2012-11-04 Dehao Chen <dehao@google.com>
2937 * expr.c (expand_expr_real_1): Change to not using input_location.
2939 2012-11-03 Jan Hubicka <jh@suse.cz>
2941 * invoke.texi (profile-use): update documentation.
2942 * opts.c (common_handle_option): Enable tree-vectorize
2943 and tree-loop-distribute-patterns.
2944 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
2946 * config/i386/i386.c (ix86_option_override_internal): Enabe
2947 prefetch_lop_arrays for profile-use.
2949 2012-11-03 Robert Mason <rbmj@verizon.net>
2951 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
2953 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
2955 * doc/extend.texi: Copy-edit to use present tense except when
2956 explicitly describing future or past behavior.
2958 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2960 * config/sh/sh.c (output_movedouble, output_far_jump,
2961 output_ieee_ccmpeq): Use multi-line strings for asm.
2962 (find_regmode_weight): Wrap lines.
2963 (sh_optimize_target_register_callee_saved): Remove commented out
2965 (emit_load_ptr): Remove prototype.
2967 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
2970 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
2971 Allow going beyond current basic block before reload when looking for
2973 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
2975 2012-11-02 Jan Hubicka <jh@suse.cz>
2977 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
2978 missing sign to unsigned.
2980 2012-11-02 Andrew Pinski <apinski@cavium.com>
2983 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
2984 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
2987 2012-11-02 Jan Hubicka <jh@suse.cz>
2989 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
2990 discover_iteration_bound_by_body_walk): New functions.
2991 (discover_iteration_bound_by_body_walk): Use it.
2993 2012-11-02 Jan Hubicka <jh@suse.cz>
2995 * predict.c (predict_loops): Predict also exits not dominating latch.
2997 2012-11-02 Jan Hubicka <jh@suse.cz>
2999 * predict.c (predict_loops): Do not predict infinite loops.
3001 2012-11-02 Jan Hubicka <jh@suse.cz>
3004 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3005 MAX field if NITER was folded to contant.
3006 (record_estimate): Sanity check.
3007 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
3009 (remove_redundant_iv_test): New function.
3010 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
3011 (unloop_loops): Break out from ...
3012 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
3013 remove_exits_and_undefined_stmts; do not unloop.
3014 (canonicalize_loop_induction_variables): Compute MAXITER;
3015 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
3016 and irred_invalidated arguments.
3017 (canonicalize_induction_variables): Compute fresh bound estimates;
3018 unloop; walk from innermost.
3019 (tree_unroll_loops_completely): Likewise.
3021 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
3024 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
3025 loc_equivalence_change_p.
3026 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
3027 loc_equivalence_change_p for non-transformed insn.
3029 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
3031 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
3033 (SIBCALL): Likewise.
3034 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
3035 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
3037 2012-11-02 Jakub Jelinek <jakub@redhat.com>
3040 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
3041 (*bswapdi2_doubleword): Removed.
3043 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
3045 * doc/install.texi (Specific): Remove moxie web reference.
3047 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
3050 * tree-vect-generic.c (expand_vector_condition): New function.
3051 (expand_vector_operations_1): Call it.
3053 2012-11-01 Steve Ellcey <sellcey@mips.com>
3055 * target-globals.c (save_target_globals): Save lra_int struct.
3057 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
3059 * doc/standards.texi (Standards): Adjust reference to Go specification.
3061 2012-11-01 Lawrence Crowl <crowl@google.com>
3063 * ebitmap.h: Remove unused.
3064 * ebitmap.c: Remove unused.
3065 * Makefile.in: Remove ebitmap.h and ebitmap.c.
3066 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
3067 (SET_BIT_WITH_POPCOUNT): Remove unused.
3068 (RESET_BIT_WITH_POPCOUNT): Remove unused.
3069 (bitmap_copy_n): Remove unused.
3070 (bitmap_range_empty_p): Remove unused.
3071 (sbitmap_popcount): Remove unused.
3072 (sbitmap_verify_popcount): Make private to source file.
3073 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
3074 (bitmap_copy_n): Remove unused.
3075 (bitmap_range_empty_p): Remove unused.
3076 (sbitmap_popcount): Remove unused.
3077 (sbitmap_verify_popcount): Make private to source file.
3079 2012-11-01 Lawrence Crowl <crowl@google.com>
3081 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
3082 unused parameter to match bitmap iterator. Update callers.
3083 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
3084 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
3085 match bitmap iterator. Update callers.
3086 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
3087 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
3088 adjust to be identical to the definition in bitmap.h. Conditionalize
3089 the definition based on not having been defined. Update callers.
3090 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
3091 based on not having been defined. (To match the above.)
3093 2012-11-01 Lawrence Crowl <crowl@google.com>
3095 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
3096 type. Update callers to match.
3097 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
3099 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
3100 normalizing parameter type. Update callers to match.
3101 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
3102 Update callers to match.
3103 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
3104 normalizing parameter type. Update callers to match.
3105 * basic-block.h (sbitmap_intersection_of_succs): Rename
3106 bitmap_intersection_of_succs. Update callers to match.
3107 * basic-block.h (sbitmap_intersection_of_preds): Rename
3108 bitmap_intersection_of_preds. Update callers to match.
3109 * basic-block.h (sbitmap_union_of_succs): Rename
3110 bitmap_union_of_succs. Update callers to match.
3111 * basic-block.h (sbitmap_union_of_preds): Rename
3112 bitmap_union_of_preds. Update callers to match.
3114 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
3117 * lra-constraints.c (lra_constraints): Check only pseudos with
3118 equivalences. Add insns with equivalence pseudos.
3120 2012-11-01 Sharad Singhai <singhai@google.com>
3123 * dumpfile.h (struct dump_file_info): Fix order of flags.
3125 2012-11-01 Jan Hubicka <jh@suse.cz>
3128 * ipa-inline-transform.c (inline_call): Silence an sanity check until
3129 ipa-cp issue if fixed.
3131 2012-11-01 Sharad Singhai <singhai@google.com>
3133 * doc/invoke.texi: Update -fopt-info documentation.
3134 * dumpfile.c: Move dump_flags here from passes.c.
3135 Rename opt_info_options to optinfo_verbosity_options.
3136 Add optgroup_options.
3137 (dump_files): Add field for optinfo_flags in the static initializer.
3138 (dump_register): Handle additional parameter for optgroup_flags.
3139 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
3140 optgroup_flags. Fix documentation.
3141 (opt_info_switch_p_1): Handle optgroup options.
3142 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
3143 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
3144 All callers updated.
3145 (struct dump_file_info): Add field for optgroup_flags.
3146 Define OPTGROUP_* flags.
3147 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
3148 All opt_pass static initializers updated.
3149 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
3150 instead of 'optall'.
3151 (handle_common_deferred_options): Fix typo in error message.
3152 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
3153 Turn on OPTGROUP_IPA for IPA passes.
3154 Move dump_flags from here to dumpfile.c.
3155 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
3158 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
3161 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
3163 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3165 PR tree-optimization/53708
3166 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
3167 user-supplied alignment when used with an explicit section name.
3169 2012-10-31 Dehao Chen <dehao@google.com>
3171 * tree-eh.c (do_return_redirection): Set location for jump statement.
3172 (do_goto_redirection): Likewise.
3173 (frob_into_branch_around): Likewise.
3174 (lower_try_finally_nofallthru): Likewise.
3175 (lower_try_finally_copy): Likewise.
3176 (lower_try_finally_switch): Likewise.
3177 * expr.c (store_expr): Use current insn location instead of expr
3179 (expand_expr_real): Likewise.
3180 (expand_expr_real_1): Likewise.
3182 2012-10-31 Easwaran Raman <eraman@google.com>
3186 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
3187 only if it doesn't already exist.
3188 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
3189 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
3190 (expand_sjlj_dispatch_table): Pass BB containing before_case
3191 to emit_case_dispatch_table.
3193 2012-10-31 Lawrence Crowl <crowl@google.com>
3196 (is_a <T> (U*)): New. Test for is-a relationship.
3197 (as_a <T> (U*)): New. Treat as a derived type.
3198 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
3199 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
3200 Adjust callers to match.
3201 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
3202 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
3203 (symtab_node_def::try_function): New. Change most calls to
3204 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
3205 (symtab_node_def::try_variable): New. Change most calls to
3206 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
3207 (symtab_function_p): Remove. Change callers to use
3208 is_a <cgraph_node> (p) instead.
3209 (symtab_variable_p): Remove. Change callers to use
3210 is_a <varpool_node> (p) instead.
3211 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
3212 symtab_node_for_asm.
3213 * cgraphunit.c (symbol_finalized_and_needed): New.
3214 (symbol_finalized): New.
3215 (cgraph_analyze_functions): Split complicated conditionals out into
3216 above new functions.
3217 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
3219 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
3220 Jakub Jelinek <jakub@redhat.com>
3222 PR tree-optimization/55018
3223 * basic-block.h (dfs_find_deadend): New prototype.
3224 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
3225 instead of sbitmap for visited.
3226 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
3227 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
3228 dfs_find_deadend of unconnected b instead of b directly.
3230 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
3232 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
3233 special register pushes before frame probing and allocation.
3235 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
3238 * lra-constraints.c (lra_constraints): Update debug insn info
3239 after equivalence change.
3241 2012-10-31 Jan Hubicka <jh@suse.cz>
3243 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
3244 empty virtual functions calling themselves.
3246 2012-10-31 Tom Tromey <tromey@redhat.com>
3249 * doc/gcc.texi: Add @direntry for gcov.
3251 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3253 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
3255 2012-10-31 Jakub Jelinek <jakub@redhat.com>
3257 PR tree-optimization/19105
3258 PR tree-optimization/21643
3259 PR tree-optimization/46309
3260 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
3261 and use it if EXP is NULL.
3262 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
3263 (optimize_range_tests): Likewise.
3264 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
3265 maybe_optimize_range_tests): New functions.
3266 (reassociate_bb): Call maybe_optimize_range_tests if last
3267 stmt of bb is GIMPLE_COND that hasn't been visited yet.
3269 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3271 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
3273 (insvsi_internal, insvdi_internal, extvsi_internal)
3274 (extvdi_internal): ...this.
3275 (insv, extv): Update accordingly.
3277 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3279 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
3280 that zero_extracts of const_ints are doing word-sized extractions.
3282 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3284 * combine.c (make_extraction): Remove dead wanted_inner_mode-
3285 and pos_rtx-related code.
3287 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3289 * expmed.c (store_bit_field_1): Move generation of MEM insvs
3291 (extract_bit_field_1): Likewise extvs and extzvs.
3293 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3295 * expmed.c (store_bit_field_using_insv): New function,
3297 (store_bit_field_1): ...here.
3298 (extract_bit_field_using_extv): New function, split out from...
3299 (extract_bit_field_1): ...here.
3301 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3303 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
3304 insv pattern is available. Remove redundant checks for OP_MODE
3305 being MAX_MACHINE_MODE.
3306 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
3309 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
3311 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
3313 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
3314 Joel Sherrill <joel.sherrill@oarcorp.com>
3316 * config/sparc/t-rtems: New (Custom multilibs).
3317 * config/sparc/t-rtems-64: New (Custom multilibs).
3318 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
3319 (sparc-*-rtems*): Add sparc/t-rtems.
3321 2012-10-31 Alan Modra <amodra@gmail.com>
3323 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
3324 handling non-aligned ld/std.
3325 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
3326 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
3327 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
3328 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
3330 2012-10-31 Alan Modra <amodra@gmail.com>
3332 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
3334 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
3336 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
3340 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
3341 last two parameters.
3343 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
3347 * valtrack.c (dead_debug_promote_uses): Assert-check that
3348 global used bit was clear and initialize entry unconditionally.
3350 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
3352 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
3354 (hash_rtx): Likewise.
3356 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3358 PR rtl-optimization/55093
3359 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
3360 check for ARG_POINTER_REGNUM.
3362 2012-10-30 Steve Ellcey <sellcey@mips.com>
3364 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
3366 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
3367 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
3368 (MULTILIB_DIRNAMES): Ditto.
3369 (MULTILIB_EXCEPTIONS): New.
3371 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
3373 * lra-constraints.c (check_secondary_memory_needed_p):
3374 Add ATTRIBUTE_UNUSED to parameters.
3376 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
3378 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
3379 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
3380 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
3381 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
3382 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
3384 2012-10-30 Jan Hubicka <jh@suse.cz>
3386 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
3388 2012-10-30 Jan Hubicka <jh@suse.cz>
3390 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
3391 EVERY_ITERATION with implicit value of true.
3392 (record_estimate): Check dominance relationship of the basic block
3393 we are estimating on instead of relying on UPPER to be false.
3394 (struct ilb_data): Drop RELIABLE.
3395 (idx_infer_loop_bounds): Update.
3396 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
3397 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
3398 (infer_loop_bounds_from_undefined): Update comments and handling
3400 (estimate_numbers_of_iterations_loop): Record all bounds.
3402 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
3404 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
3405 rather than gen_rtx_SUBREG.
3407 2012-10-30 Richard Biener <rguenther@suse.de>
3409 * gimple.h (gimple_store_p): New predicate.
3410 (gimple_assign_load_p): Likewise.
3411 * tree-inline.c (estimate_num_insns): Use it.
3413 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
3415 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
3416 (fold_binary_loc): Call it for VEC_COND_EXPR.
3418 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
3419 Tejas Belagod <tejas.belagod@arm.com>
3421 * config/aarch64/aarch64-simd.md
3422 (aarch64_simd_bsl<mode>_internal): New pattern.
3423 (aarch64_simd_bsl<mode>): Likewise.
3424 (aarch64_vcond_internal<mode>): Likewise.
3425 (vcondu<mode><mode>): Likewise.
3426 (vcond<mode><mode>): Likewise.
3427 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
3429 2012-10-30 Richard Biener <rguenther@suse.de>
3431 PR tree-optimization/55111
3432 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
3434 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3437 * config/sh/iterators.md (SIDI): New mode iterator.
3438 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
3439 clobber in expander.
3440 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
3441 Split after reload. Simplify split code.
3442 (abssi2, absdi2): Fold expanders into abs<mode>2.
3443 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
3445 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
3446 Split insns before reload.
3447 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
3448 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
3449 of gen_movsi. Split insn before reload.
3451 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
3454 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
3455 (*tst<mode>_t_zero): New insns.
3456 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
3458 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
3460 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
3462 2012-10-30 Jakub Jelinek <jakub@redhat.com>
3465 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
3466 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
3467 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
3468 * dce.c (word_dce_process_block, dce_process_block): Pass
3469 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
3470 not going to be eliminated.
3472 2012-10-29 Lawrence Crowl <crowl@google.com>
3474 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
3475 (sbitmap_copy_n): Rename bitmap_copy_n.
3476 (sbitmap_equal): Rename bitmap_equal_p.
3477 (sbitmap_empty_p): Rename bitmap_empty_p.
3478 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
3479 (sbitmap_zero): Rename bitmap_clear.
3480 (sbitmap_ones): Rename bitmap_ones.
3481 (sbitmap_vector_zero): Rename bitmap_vector_clear.
3482 (sbitmap_vector_ones): Rename bitmap_vector_ones.
3483 (sbitmap_not): Rename bitmap_not.
3484 (sbitmap_a_and_b_cg): Commented out.
3485 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
3486 (sbitmap_difference): Rename bitmap_and_compl.
3487 (sbitmap_a_or_b_cg): Commented out.
3488 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
3489 (sbitmap_a_xor_b_cg): Commented out.
3490 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
3491 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
3492 (sbitmap_a_and_b_or_c): Commented out.
3493 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
3494 (sbitmap_a_or_b_and_c): Commented out.
3495 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
3496 (sbitmap_union_of_diff): Commented out.
3497 (dump_sbitmap): Rename dump_bitmap.
3498 (dump_sbitmap_file): Rename dump_bitmap_file.
3499 (debug_sbitmap): Rename debug_bitmap.
3500 (dump_sbitmap_vector): Rename dump_bitmap_vector.
3501 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
3502 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
3503 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
3504 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
3505 (#define sbitmap_free): Reimplement as inline function.
3506 (#define sbitmap_vector_free): Reimplement as inline function.
3507 * bitmap.h (#define bitmap_zero): Remove as redundant.
3508 (#define bitmap_empty_p): Reimplement as inline function.
3509 (#define dump_bitmap): Reimplement as inline function.
3511 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3514 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
3516 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
3518 * lra-assigns.c: Remove trailing white spaces.
3519 * lra-coalesce.c: Likewise.
3520 * lra-constraints.c: Likewise.
3521 * lra-eliminations.c: Likewise.
3522 * lra-int.h: Likewise.
3523 * lra-spills.c: Likewise.
3526 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3529 * tree.h (FUNCTION_POINTER_TYPE_P): New.
3531 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3534 * valtrack.c (dead_debug_insert_temp): Defer rescan of
3535 newly-emitted debug insn.
3537 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3540 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
3541 debug temps from predecessor before threading.
3543 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3547 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
3548 (dead_debug_global_insert): Return new entry.
3549 (dead_debug_global_replace_temp): Return early if REG is no
3550 longer in place, or if dtemp was already substituted.
3551 (dead_debug_promote_uses): Insert for all defs and replace all
3553 (dead_debug_local_finish): Release used after promotion.
3554 (dead_debug_insert_temp): Stop if dtemp is NULL.
3556 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3559 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
3561 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
3564 * config/i386/i386.c (add_parameter_dependencies): Stop
3565 backward scan at the insn before the incoming head.
3566 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
3567 if first_arg is head.
3569 2012-10-29 Andrew Pinski <apinski@cavium.com>
3571 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
3572 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
3573 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
3574 * config/aarch64/aarch64.h (aarch64_builtins): Delete
3575 AARCH64_BUILTIN_THREAD_POINTER.
3576 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
3578 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
3581 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
3584 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3586 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
3588 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3590 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3591 for all addresses, zero-extended with AND.
3593 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
3596 * rtlanal.c (strip_address_mutation): Add SUBREG case.
3598 2012-10-29 Jan Hubicka <jh@suse.cz>
3600 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
3601 (want_inline_function_to_all_callers_p): check also functions with
3603 (ipa_inline): Handle inlining for size into multiple callers.
3605 2012-10-29 Richard Guenther <rguenther@suse.de>
3608 * tracer.c (tracer): Fixup loop structure.
3609 * cfgloopmanip.c (force_single_succ_latches): Add assert.
3610 (fix_loop_structure): Re-compute loop latches and disambiguate
3611 loops with multiple latches if required.
3613 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
3616 to check SImode equivalent of address, zero-extended with AND RTX.
3617 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
3618 (simple lea to add/shift peephole2s): Remove peephole2s that operate
3619 on subregs of DImode operations.
3621 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3623 PR rtl-optimization/55106
3624 * lra-constraints.c (skip_usage_debug_insns): New function.
3625 (check_secondary_memory_needed_p): Ditto.
3626 (inherit_reload_reg): Use the new functions. Improve debug output.
3628 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3630 * doc/cpp.texi (Search Path): Fix outdated C++ path.
3632 2012-10-28 Jan Hubicka <jh@suse.cz>
3634 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3635 &this->field expressions.
3637 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
3639 * rtl.h (struct rtx_def): Add a comment for member unchanging.
3640 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
3641 (lra_hard_reg_substitution): Rename to lra_final_code_change.
3642 * lra-constraints.c (match_reload): Mark temporary clobbers.
3643 * lra-spill.c (lra_hard_reg_substitution): Rename to
3644 lra_final_code_change. Remove temporary clobbers.
3645 * lra.c (lra): Rename to lra_final_code_change.
3647 2012-10-28 Jan Hubicka <jh@suse.cz>
3649 * ipa-inline.c (edge_badness): Fix overflow.
3650 (inline_small_functions): Initialize SCCs correctly.
3651 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
3652 recursive functions in SCC hints.
3654 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
3656 PR rtl-optimization/38711
3657 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
3658 (do_reload): Add it back at the end for -O2 and higher.
3660 * function.c (thread_prologue_and_epilogue_insns): Use
3661 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
3662 reg_set_to_hard_reg_set.
3664 2012-10-28 Jan Hubicka <jh@suse.cz>
3666 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
3667 (inline_small_functions): Fix dumps; update all callees after inlining.
3668 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
3670 (inline summary): Add SCC_NO.
3671 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
3672 (reset_inline_summary): Reset scc_no.
3673 (estimate_node_size_and_time): Set in_scc hint.
3674 (do_estimate_edge_time): Add same_scc hint.
3675 (do_estimate_edge_hints): Likewise.
3677 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
3679 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
3680 * doc/extend.texi: Likewise.
3681 * doc/generic.texi: Likewise.
3682 * doc/invoke.texi: Likewise.
3683 * doc/md.texi: Likewise.
3684 * doc/sourcebuild.texi: Likewise.
3686 * doc/tm.texi.in (Misc): Add newline before @end.
3687 * doc/tm.texi: Update.
3689 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
3691 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
3693 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
3696 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
3698 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
3701 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
3703 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
3705 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
3707 2012-10-26 David S. Miller <davem@davemloft.net>
3709 * config/sparc/constraints.md: Update unused letter list, move
3710 "w" near other memory constraints. Remove no longer relevant
3712 * doc/md.texi: Sync sparc constraint documentation with reality.
3714 2012-10-26 DJ Delorie <dj@redhat.com>
3716 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
3717 reg+addend addresses for the _far namespace.
3719 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
3721 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
3723 2012-10-26 Jakub Jelinek <jakub@redhat.com>
3726 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
3727 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
3728 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
3729 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
3730 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
3732 * dwarf2out.c (add_var_loc_to_decl): Likewise.
3734 2012-10-26 Jeff Law <law@redhat.com>
3736 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
3738 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
3740 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
3741 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
3743 2012-10-26 Teresa Johnson <tejohnson@google.com>
3745 * ree.c (add_removable_extension): Remove unnecessary
3746 mode check with other extension.
3747 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
3748 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
3750 2012-10-26 Jan Hubicka <jh@suse.cz>
3752 * ipa-inline-transform.c (inline_call): Only account size changes
3755 2012-10-26 Martin Jambor <mjambor@suse.cz>
3758 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
3759 (dump_access): Dump the new flag.
3760 (analyze_access_subtree): Set the new flag when appropriate.
3761 (create_access_replacement): Handle debug replacements differently.
3762 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
3763 (init_subtree_with_zero): Likewise.
3764 (sra_modify_expr): Likewise.
3765 (load_assign_lhs_subreplacements): Likewise.
3766 (sra_modify_assign): Likewise.
3768 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
3770 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
3772 (ix86_dependencies_evaluation_hook): Insert dependencies in all
3773 predecessors of call block for non-trivial region avoiding creation
3774 of loop-carried dependency to avoid cross-block motion of HW registers.
3776 2012-10-26 Richard Biener <rguenther@suse.de>
3779 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
3780 at the end of blocks with no successors.
3782 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
3783 Uros Bizjak <ubizjak@gmail.com>
3785 * common/config/i386/i386-common.c
3786 (OPTION_MASK_ISA_FXSR_SET): New.
3787 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
3788 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
3789 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
3790 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
3791 xsaveintrin.h, xsaveoptintrin.h.
3792 (x86_64-*-*): Likewise.
3793 * config/i386/fxsrintrin.h: New header.
3794 * config/i386/xsaveintrin.h: Likewise.
3795 * config/i386/xsaveoptintrin.h: Likewise.
3796 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3797 FXSR/XSAVE/XSAVEOPT support.
3798 * config/i386/i386-builtin-types.def
3799 (VOID_FTYPE_PVOID_INT64): New function type.
3800 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
3801 and __XSAVEOPT__ if needed.
3802 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
3803 -mxsave and -mxsaveopt options.
3805 (PTA_XSAVE): Likewise.
3806 (PTA_XSAVEOPT): Likewise.
3807 (ix86_option_override_internal): Handle new option.
3808 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
3809 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
3810 OPT_mxsave, OPT_mxsaveopt.
3811 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
3812 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
3813 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
3814 IX86_BUILTIN_XSAVEOPT64.
3815 (ix86_expand_builtin): Handle these built-ins.
3816 * config/i386/i386.h (TARGET_FXSR): New.
3817 (TARGET_XSAVE): Likewise.
3818 (TARGET_XSAVEOPT): Likewise.
3819 * config/i386/i386.md (ANY_XSAVE): New int iterator.
3820 (ANY_XSAVE64): Likewise.
3821 (xsave): New int attribute.
3822 (fxsave): New instruction.
3823 (fxsave64): Likewise.
3824 (fxrstor): Likewise.
3825 (fxrstor64): Likewise.
3826 (<xsave>): Likewise.
3827 (<xsave>_rex64): Likewise.
3829 (xrstor_rex64): Likewise.
3830 (xrstor64): Likewise.
3831 * config/i386/i386.opt (mfxsr): New.
3833 (mxsaveopt): Likewise.
3834 * config/i386/x86intrin.h: Include
3835 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
3837 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3839 * config/avr/t-rtems: Revert previous commit.
3841 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3844 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
3845 * rtl.h (address_info): New structure.
3846 (strip_address_mutations, decompose_address, decompose_lea_address)
3847 (decompose_mem_address, update_address, get_index_scale)
3848 (get_index_code): Declare.
3849 * rtlanal.c: Include addresses.h.
3850 (strip_address_mutations, must_be_base_p, must_be_index_p)
3851 (set_address_segment, set_address_base, set_address_index)
3852 (set_address_disp, decompose_incdec_address, decompose_automod_address)
3853 (extract_plus_operands, baseness, decompose_normal_address)
3854 (decompose_address, decompose_lea_address, decompose_mem_address)
3855 (update_address, get_index_scale, get_index_code): New functions.
3856 * lra-constraints.c (strip_subreg): New function.
3857 (address, extract_loc_address_regs, extract_address_regs)
3858 (get_index_scale): Delete.
3859 (process_addr_reg): Apply strip_subreg to the location.
3860 (uses_hard_regs_p): Use decompose_mem_address.
3861 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
3862 (equiv_address_substitution): Take an address_info rather
3863 than an address. Remove other arguments. Avoid using Pmode.
3864 (process_address): Use decompose_mem_address and decompose_lea_address.
3865 Update calls to above functions.
3867 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3869 * lra-constraints.c (process_address): Tighten arguments to
3870 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
3872 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3874 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
3875 (equiv_address_substitution): Use them.
3877 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3879 * lra-constraints.c (valid_address_p): New function, split out from...
3880 (process_address): ...here.
3882 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
3884 * lra-constraints.c (process_address): Describe the kinds of address
3887 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3889 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
3890 * lra-constraints.c (check_and_process_move): Remove #if
3891 ENABLE_ASSERT_CHECKING.
3893 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
3895 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
3897 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
3899 2012-10-25 David S. Miller <davem@davemloft.net>
3901 * config/sparc/constraints.md ("U"): Delete.
3902 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3903 * config/sparc/sync.md: Likewise.
3905 2012-10-25 Lawrence Crowl <crowl@google.com>
3907 * hash-table.h: Add usage documentation.
3908 (template struct typed_free_remove): Clarify documentation.
3909 Rename template parameter.
3910 (struct typed_noop_remove): Likewise.
3911 (descriptor concept): Change typedef T to value_type.
3912 Add typedef compare_type. Use more precise template parameter name,
3913 Descriptor instead of Descr. Update users to match.
3914 (struct hash_table): Change 'find' parameters to use compare_type
3915 instead of the value type.
3917 2012-10-25 Jan Hubicka <jh@suse.cz>
3919 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
3920 to direct call update the summary.
3921 * ipa-inline-transform.c (inline_call): Sanity check that summaries
3922 match the predicted effect; fix updating of summary after edge
3924 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
3925 to update the summary and recompute it instead.
3926 (estimate_function_body_sizes): Fix self size estimation; double
3927 check that it agrees with inline_update_overall_summary.
3928 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
3929 (estimate_edge_devirt_benefit): Update to be called from
3930 estimate_edge_size_and_time.
3931 (estimate_calls_size_and_time): Update.
3932 (estimate_node_size_and_time): Watch overflows.
3933 (inline_merge_summary): Likewise.
3934 * ipa-prob.c: Include ipa-inline.h
3935 (ipa_make_edge_direct_to_target): After redirection update the summary.
3937 2012-10-25 Cary Coutant <ccoutant@google.com>
3940 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
3941 already a declaration.
3943 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
3945 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
3946 assigned to hard register to changed_pseudo_bitmap.
3948 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
3950 * config.gcc (microblaze*-*-rtems*): New target.
3951 * config/microblaze/rtems.h: New.
3952 * config/microblaze/t-rtems: New.
3954 2012-10-25 Jan Hubicka <jh@suse.cz>
3956 PR tree-optimize/54980
3957 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
3958 (loop_edge_to_cancel): Be sure that the edge is from an conditional
3959 so we can cancel it.
3961 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
3964 * tree.c (signed_or_unsigned_type_for): Handle vectors.
3966 2012-10-25 Jan Hubicka <jh@suse.cz>
3968 * ipa-inline.c (recursive_inlining): Redirect to master
3969 clone before testing profitability.
3971 2012-10-25 Richard Biener <rguenther@suse.de>
3973 PR tree-optimization/54902
3974 * tree-ssa-pre.c (fini_eliminate): Return TODO.
3976 (execute_fre): Likewise.
3977 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
3978 blocks before computing dominators.
3980 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
3982 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
3983 rather than gen_rtx_PLUS.
3985 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3989 * ira.c (setup_reg_renumber): Fix assert.
3990 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
3992 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
3995 * lra.c: Rename loc to sloc and loc_t to sloc_t.
3997 2012-10-24 Sharad Singhai <singhai@google.com>
3999 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
4000 instead of dump_kind_p.
4002 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4005 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
4006 Use diagnostic_append_note.
4007 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
4008 (default_diagnostic_finalizer): Do not destroy prefix here.
4009 (diagnostic_report_diagnostic): Destroy it here.
4010 (diagnostic_append_note): New.
4011 * diagnostic.h (diagnostic_append_note): Declare.
4013 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4015 PR rtl-optimization/55055
4016 * lra-spills.c (alter_subregs): New function.
4017 (lra_hard_reg_substitution): Use it.
4019 2012-10-24 Sharad Singhai <singhai@google.com>
4021 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
4023 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
4024 Make alt_dump_file extern.
4025 * dumpfile.h (dump_enabled_p): Move inline definition here.
4026 (dump_kind_p): Delete declaration.
4027 Add extern declaration of alt_dump_file.
4028 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
4029 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
4031 * tree-vectorizer.c: Likewise.
4032 * tree-vect-loop.c: Likewise.
4033 * tree-vect-data-refs.c: Likewise.
4034 * tree-vect-patterns.c: Likewise.
4035 * tree-vect-stmts.c: Likewise.
4036 * tree-vect-slp.c: Likewise.
4038 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
4040 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
4042 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4045 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
4046 ZERO_EXTEND operand.
4048 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4051 * lra-constraints.c (update_ebb_live_info): Skip
4052 non-NOTE_INSN_BASIC_BLOCK notes.
4054 2012-10-24 Jakub Jelinek <jakub@redhat.com>
4056 PR rtl-optimization/55010
4057 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
4058 before passing it to simplify_relational_operation.
4061 * gimple.h (is_gimple_sizepos): New inline function.
4062 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
4063 final assignment to expr variable.
4064 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
4065 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
4066 into a local temporary.
4068 2012-10-23 David S. Miller <davem@davemloft.net>
4070 * config/sparc/constraints.md ("T", "W"): Change
4071 definitions to use define_memory_constraint. Do not match 'reg'.
4072 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
4073 handling code, update comment.
4075 2012-10-23 Ian Lance Taylor <iant@google.com>
4077 * doc/extend.texi (Extended Asm): The '+' constraint does not
4080 2012-10-23 Jeff Law <law@redhat.com>
4082 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
4083 parameter in call to cond_arg_set_in_bb.
4085 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
4088 PR tree-optimization/54985
4089 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
4090 from thread_across_edge.
4091 (thread_across_edge): Use it in all cases where we might thread
4094 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4096 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
4098 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
4100 * expmed.c (store_split_bit_field): Update the calls to
4101 extract_fixed_bit_field. In the big-endian case, always
4102 use the mode of OP0 to count the number of significant bits.
4103 (extract_bit_field_1): Remove unit, offset, bitpos and
4104 byte_offset from the outermost scope. Express conditions in terms
4105 of bitnum rather than offset, bitpos and byte_offset. Move the
4106 computation of MODE1 to the block that needs it. Use MODE unless
4107 the TMODE-based mode_for_size calculation succeeds. Split the
4108 plain move cases into two, one for memory accesses and one for
4109 register accesses. Generalize the memory case, freeing it from
4110 the old register-based endian checks. Move the INT_MODE calculation
4111 above the code that needs it. Use simplify_gen_subreg to handle
4112 multiword OP0s. If the field still spans several words, pass it
4113 directly to extract_split_bit_field. Assume after that point
4114 that both targets and register sources fit within a word.
4115 Replace x-prefixed variables with non-prefixed forms.
4116 Compute the bitpos for ext(z)v register operands directly in the
4117 chosen unit size, rather than going through an intermediate
4118 BITS_PER_WORD unit size. Simplify the containment check
4119 used when forcing OP0 into a register. Update the call to
4120 extract_fixed_bit_field.
4121 (extract_fixed_bit_field): Replace the bitpos and offset parameters
4122 with a single bitnum parameter, of the same form as extract_bit_field.
4123 Assume that OP0 contains the full field. Simplify the memory offset
4124 calculation and containment check for volatile bitfields. Make the
4125 offset explicit when volatile bitfields force a misaligned access.
4126 Remove WARNED and fix long lines. Assert that the processed OP0
4127 has an integral mode.
4128 (store_split_bit_field): Update the call to store_fixed_bit_field.
4130 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
4132 * expmed.c (lowpart_bit_field_p): New function.
4133 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
4134 from the outermost scope. Express conditions in terms of bitnum
4135 rather than offset, bitpos and byte_offset. Split the plain move
4136 cases into two, one for memory accesses and one for register accesses.
4137 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
4138 Move the handling of multiword OP0s after the code that coerces VALUE
4139 to an integer mode. Use simplify_gen_subreg for this case and assert
4140 that it succeeds. If the field still spans several words, pass it
4141 directly to store_split_bit_field. Assume after that point that
4142 both sources and register targets fit within a word. Replace
4143 x-prefixed variables with non-prefixed forms. Compute the bitpos
4144 for insv register operands directly in the chosen unit size, rather
4145 than going through an intermediate BITS_PER_WORD unit size.
4146 Update the call to store_fixed_bit_field.
4147 (store_fixed_bit_field): Replace the bitpos and offset parameters
4148 with a single bitnum parameter, of the same form as store_bit_field.
4149 Assume that OP0 contains the full field. Simplify the memory offset
4150 calculation. Assert that the processed OP0 has an integral mode.
4151 (store_split_bit_field): Update the call to store_fixed_bit_field.
4153 2012-10-23 Paul Koning <ni1d@arrl.net>
4156 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
4157 not all its children were marked, add DW_AT_declaration flag.
4159 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4160 James Greenhalgh <james.greenhalgh@arm.com>
4161 Jim MacArthur <jim.macarthur@arm.com>
4162 Marcus Shawcroft <marcus.shawcroft@arm.com>
4163 Nigel Stephens <nigel.stephens@arm.com>
4164 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4165 Richard Earnshaw <rearnsha@arm.com>
4166 Sofiane Naci <sofiane.naci@arm.com>
4167 Stephen Thomas <stephen.thomas@arm.com>
4168 Tejas Belagod <tejas.belagod@arm.com>
4169 Yufeng Zhang <yufeng.zhang@arm.com>
4171 * config.gcc: Add AArch64.
4172 * configure.ac: Add AArch64 TLS support detection.
4173 * configure: Regenerate.
4175 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4176 James Greenhalgh <james.greenhalgh@arm.com>
4177 Jim MacArthur <jim.macarthur@arm.com>
4178 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4179 Marcus Shawcroft <marcus.shawcroft@arm.com>
4180 Nigel Stephens <nigel.stephens@arm.com>
4181 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4182 Richard Earnshaw <rearnsha@arm.com>
4183 Sofiane Naci <sofiane.naci@arm.com>
4184 Stephen Thomas <stephen.thomas@arm.com>
4185 Tejas Belagod <tejas.belagod@arm.com>
4186 Yufeng Zhang <yufeng.zhang@arm.com>
4188 * doc/invoke.texi (AArch64 Options): New.
4189 * doc/md.texi (Machine Constraints): Add AArch64.
4191 2012-10-23 Ian Bolton <ian.bolton@arm.com>
4192 James Greenhalgh <james.greenhalgh@arm.com>
4193 Jim MacArthur <jim.macarthur@arm.com>
4194 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4195 Marcus Shawcroft <marcus.shawcroft@arm.com>
4196 Nigel Stephens <nigel.stephens@arm.com>
4197 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4198 Richard Earnshaw <rearnsha@arm.com>
4199 Sofiane Naci <sofiane.naci@arm.com>
4200 Stephen Thomas <stephen.thomas@arm.com>
4201 Tejas Belagod <tejas.belagod@arm.com>
4202 Yufeng Zhang <yufeng.zhang@arm.com>
4204 * common/config/aarch64/aarch64-common.c: New file.
4205 * config/aarch64/aarch64-arches.def: New file.
4206 * config/aarch64/aarch64-builtins.c: New file.
4207 * config/aarch64/aarch64-cores.def: New file.
4208 * config/aarch64/aarch64-elf-raw.h: New file.
4209 * config/aarch64/aarch64-elf.h: New file.
4210 * config/aarch64/aarch64-generic.md: New file.
4211 * config/aarch64/aarch64-linux.h: New file.
4212 * config/aarch64/aarch64-modes.def: New file.
4213 * config/aarch64/aarch64-option-extensions.def: New file.
4214 * config/aarch64/aarch64-opts.h: New file.
4215 * config/aarch64/aarch64-protos.h: New file.
4216 * config/aarch64/aarch64-simd.md: New file.
4217 * config/aarch64/aarch64-tune.md: New file.
4218 * config/aarch64/aarch64.c: New file.
4219 * config/aarch64/aarch64.h: New file.
4220 * config/aarch64/aarch64.md: New file.
4221 * config/aarch64/aarch64.opt: New file.
4222 * config/aarch64/arm_neon.h: New file.
4223 * config/aarch64/constraints.md: New file.
4224 * config/aarch64/gentune.sh: New file.
4225 * config/aarch64/iterators.md: New file.
4226 * config/aarch64/large.md: New file.
4227 * config/aarch64/predicates.md: New file.
4228 * config/aarch64/small.md: New file.
4229 * config/aarch64/sync.md: New file.
4230 * config/aarch64/t-aarch64-linux: New file.
4231 * config/aarch64/t-aarch64: New file.
4233 2012-10-23 Michael Matz <matz@suse.de>
4235 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
4236 (ssa_operands.free_defs): Remove.
4237 (DEF_OP_PTR, DEF_OP): Remove.
4238 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
4239 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
4240 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
4241 (gimple_def_ops, gimple_set_def_ops): Remove.
4242 (gimple_vdef_op): Don't take const gimple, adjust.
4243 (gimple_asm_input_op, gimple_asm_input_op_ptr,
4244 gimple_asm_set_input_op, gimple_asm_output_op,
4245 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
4246 and rewrite to move def operands to front.
4247 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
4248 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
4249 * tree-ssa-operands.c (build_defs): Remove.
4250 (init_ssa_operands): Don't initialize it.
4251 (fini_ssa_operands): Don't free it.
4252 (cleanup_build_arrays): Don't truncate it.
4253 (finalize_ssa_stmt_operands): Don't assert on it.
4254 (alloc_def, add_def_op, append_def): Remove.
4255 (finalize_ssa_defs): Remove building of def_ops list.
4256 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
4257 (add_stmt_operand): ... but here, don't call append_def.
4258 (get_indirect_ref_operands): Remove recurse_on_base argument.
4259 (get_expr_operands): Adjust call to get_indirect_ref_operands.
4260 (verify_ssa_operands): Don't check def operands.
4261 (free_stmt_operands): Don't free def operands.
4262 * gimple.c (gimple_copy): Don't clear def operands.
4263 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
4265 (op_iter_next_tree, op_iter_next_def): Ditto.
4266 (clear_and_done_ssa_iter): Clear new fields.
4267 (op_iter_init): Adjust to setup new iterator structure.
4268 (op_iter_init_phiuse): Adjust.
4270 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
4272 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
4274 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
4276 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
4277 * dwarf2out.c: Include ira.h and lra.h.
4278 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
4279 lra_eliminate_regs for LRA instead of eliminate_regs.
4280 * expr.c (emit_move_insn_1): Pass an additional argument to
4281 emit_move_via_integer. Use emit_move_via_integer for LRA only if
4282 the insn is recognized.
4283 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
4284 (validate_subreg): Don't check offset for LRA and floating point modes.
4285 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
4286 argument to alter_subreg.
4287 (walk_alter_subreg, output_operand): Ditto.
4288 (alter_subreg): Add new argument.
4289 * gcse.c (calculate_bb_reg_pressure): Add parameter to
4290 ira_setup_eliminable_regset call.
4291 * ira.c: Include lra.h.
4292 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
4293 lra_init, lra_finish_once in anyway.
4294 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
4295 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
4296 living forever if frame_pointer_needed.
4297 (setup_reg_class_relations): Set up ira_reg_class_subset.
4298 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
4299 (find_reg_equiv_invariant_const): Ditto.
4300 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
4301 ira_reg_equiv_invariant_p. Skip caps for LRA.
4302 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
4304 (ira_reg_equiv_len, ira_reg_equiv): New externals.
4305 (ira_reg_equiv): New.
4306 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
4308 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
4310 (setup_reg_equiv): New function.
4311 (ira_use_lra_p): New global.
4312 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
4313 restore flag_caller_saves and flag_ira_region. Move
4314 initialization of ira_obstack and ira_bitmap_obstack upper. Call
4315 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
4316 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
4317 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
4318 new argument. Don't flatten IRA IRA for LRA. Don't reassign
4319 conflict allocnos for LRA. Call finish_reg_equiv.
4320 (do_reload): Prepare code for LRA call. Call LRA.
4321 * ira.h (ira_use_lra_p): New external.
4322 (struct target_ira): Add members x_ira_class_subset_p
4323 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
4324 (ira_class_subset_p, ira_reg_class_subset): New macros.
4325 (ira_reg_classes_intersect_p): New macro.
4326 (struct ira_reg_equiv): New.
4327 (ira_setup_eliminable_regset): Add an argument.
4328 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
4330 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
4331 Use ira_equiv_no_lvalue_p.
4332 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
4333 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
4334 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
4335 (emit_move_list): Simplify code. Call
4336 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
4337 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
4338 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
4339 and x_ira_reg_classes_intersect_p.
4340 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
4341 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
4342 (ira_reg_equiv_const): Ditto.
4343 (ira_equiv_no_lvalue_p): New function.
4344 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
4345 when lra is in progress.
4346 * haifa-sched.c (sched_init): Pass new argument to
4347 ira_setup_eliminable_regset.
4348 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
4349 argument to ira_setup_eliminable_regset.
4353 * lra-assigns.c: Ditto.
4354 * lra-constraints.c: Ditto.
4355 * lra-coalesce.c: Ditto.
4356 * lra-eliminations.c: Ditto.
4357 * lra-lives.c: Ditto.
4358 * lra-spills.c: Ditto.
4359 * Makefile.in (LRA_INT_H): New.
4360 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
4361 lra-eliminations.o, lra-lives.o, and lra-spills.o.
4362 (dwarf2out.o): Add dependence on ira.h and lra.h.
4363 (ira.o): Add dependence on lra.h.
4364 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
4365 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
4366 * output.h (alter_subreg): Add new argument.
4367 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
4368 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
4369 * recog.c (general_operand, register_operand): Accept paradoxical
4370 FLOAT_MODE subregs for LRA.
4371 (scratch_operand): Accept pseudos for LRA.
4372 * rtl.h (lra_in_progress): New external.
4373 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
4374 (debug_rtl_slim, debug_insn_slim): Ditto.
4375 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
4376 * sched-vis.c (print_value_slim): New.
4377 * target.def (lra_p): New hook.
4378 (register_priority): Ditto.
4379 (different_addr_displacement_p): Ditto.
4380 (spill_class): Ditto.
4381 * target-globals.h (this_target_lra_int): New external.
4382 (target_globals): New member lra_int.
4383 (restore_target_globals): Restore this_target_lra_int.
4384 * target-globals.c: Include lra-int.h.
4385 (default_target_globals): Add &default_target_lra_int.
4386 * targhooks.c (default_lra_p): New function.
4387 (default_register_priority): Ditto.
4388 (default_different_addr_displacement_p): Ditto.
4389 * targhooks.h (default_lra_p): Declare.
4390 (default_register_priority): Ditto.
4391 (default_different_addr_displacement_p): Ditto.
4392 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
4393 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
4394 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
4396 (store_multiple_sequence): Ditto.
4397 * config/i386/i386.h (enum ix86_tune_indices): Add
4398 X86_TUNE_GENERAL_REGS_SSE_SPILL.
4399 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
4400 * config/i386/i386.c (initial_ix86_tune_features): Set up
4401 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
4402 (ix86_lra_p, ix86_register_priority): New functions.
4403 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
4404 (inline_secondary_memory_needed): Change assert.
4405 (ix86_spill_class): New function.
4406 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
4407 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
4409 * config/m32r/m32r.c (gen_split_move_double): Ditto.
4410 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
4411 * config/sh/sh.md: Ditto.
4412 * config/v850/v850.c (v850_reorg): Ditto.
4413 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
4414 * doc/md.texi: Add new interpretation of hint * for LRA.
4415 * doc/passes.texi: Describe LRA pass.
4416 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
4417 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
4418 * doc/tm.texi: Update.
4420 2012-10-23 Jan Hubicka <jh@suse.cz>
4422 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
4423 with simple loops; bound number of branches only when FDO is not
4425 (decide_unroll_stupid): Mention that num_loop_branches heuristics
4428 2012-10-23 Nick Clifton <nickc@redhat.com>
4431 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
4432 compile time warning about pointer printing.
4434 2012-10-23 Joseph Myers <joseph@codesourcery.com>
4436 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4437 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
4438 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
4439 tmake_file. Set target_has_targetcm.
4440 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
4441 cxx_target_objs rather than overriding previous value.
4442 * config/glibc-c.c, config/t-glibc: New.
4443 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
4444 * doc/tm.texi: Regenerate.
4445 * hooks.c (hook_constcharptr_void_null): New.
4446 * hooks.h (hook_constcharptr_void_null): Declare.
4448 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
4450 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
4451 (STACK_CHECK_PROTECT): Likewise.
4452 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
4453 (MIPS_PROLOGUE_TEMP2): Likewise.
4454 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
4455 * config/mips/mips.c: Include common/common-target.h.
4456 (mips_emit_probe_stack_range): New function.
4457 (mips_output_probe_stack_range): Likewise.
4458 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
4459 builtin stack checking is enabled.
4460 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
4461 (probe_stack_range_<P:mode>): New insn.
4463 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
4465 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
4466 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
4467 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
4469 2012-10-23 Jan Hubicka <jh@suse.cz>
4472 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
4473 the bound of non-is_exit statements.
4474 (maybe_lower_iteration_bound): Do it here.
4475 (estimate_numbers_of_iterations_loop): Call it.
4477 2012-10-23 Jan Hubicka <jh@suse.cz>
4480 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
4481 track basic blocks that moved out of their loops.
4483 (remove_path): Update.
4484 (fix_loop_placements): Update.
4485 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
4486 loop_closed_ssa_invalidated parameter; pass it around.
4487 (canonicalize_loop_induction_variables): Update loop closed
4489 (tree_unroll_loops_completely): Likewise; do irred update out of
4490 the outer loop; verify that SSA form is closed.
4491 * cfgloop.h (unrloop): Update.
4493 2012-10-23 Terry Guo <terry.guo@arm.com>
4496 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
4499 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
4503 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4504 expand_builtin_setjmp_receiver.
4505 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4506 with NULL for the label parameter.
4507 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4508 the frame-pointer. Adjust comments.
4509 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4510 only if LABEL is non-NULL.
4512 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4514 PR tree-optimization/55008
4515 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
4516 Don't allow a candidate to be a basis for itself under another
4519 2012-10-22 Sharad Singhai <singhai@google.com>
4521 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
4523 (dump_enabled_p): A new function to check if any of the dump files
4525 (dump_kind_p): Remove check for current_function_decl. Add check for
4526 dumpfile and alt_dump_file.
4527 * dumpfile.h: Add declaration of dump_enabled_p.
4529 2012-10-22 Richard Biener <rguenther@suse.de>
4532 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
4535 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
4537 * config/i386/i386.c (memory_address_length): Assert that non-null
4538 base or index RTXes are registers. Do not check for REG RTXes.
4539 Determine addr32 prefix using SImode_address_operand or
4540 from original base and index RTXes. Simplify code.
4542 2012-10-22 Richard Biener <rguenther@suse.de>
4544 PR tree-optimization/55011
4545 * tree-vrp.c (update_value_range): For invalid lattice transitions
4548 2012-10-22 Julian Brown <julian@codesourcery.com>
4550 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
4551 VFP D registers in big-endian mode.
4553 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
4555 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
4556 Note __AVR_<device>__ is not defined for cores.
4557 Don't point to --help=target.
4559 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4560 Greta Yorsh <Greta.Yorsh@arm.com>
4562 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
4563 (arm_expand_epilogue): Use the new function.
4565 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4566 Greta Yorsh <Greta.Yorsh@arm.com>
4568 * config/arm/arm.c (thumb2_emit_strd_push): New function.
4569 (arm_expand_prologue): Use the new function.
4571 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
4572 Greta Yorsh <Greta.Yorsh@arm.com>
4574 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
4575 (operands_ok_ldrd_strd): Likewise.
4576 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
4577 (operands_ok_ldrd_strd): Likewise.
4578 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
4579 (thumb2_ldrd_base_neg): Likewise.
4580 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
4581 * predicates.md (ldrd_strd_offset_operand): New predicate.
4582 * config/arm/constraints.md (Do): New constraint.
4584 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
4586 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
4587 frame-pointer as an operand.
4588 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
4589 mmix_output_register_setting instead of naked output_asm_insn for
4590 the offset from the frame-pointer to the saved rO.
4591 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
4593 * config/mmix/predicates.md ("frame_pointer_operand"): New.
4594 * config/mmix/constraints.md ("Yf"): New.
4596 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
4597 expand_builtin_setjmp_receiver.
4598 (expand_label): Adjust, call expand_builtin_setjmp_receiver
4599 with NULL for the label parameter.
4600 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
4601 the frame-pointer. Adjust comments.
4602 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
4603 only if LABEL is non-NULL.
4605 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
4607 * config/i386/i386-protos.h (memory_address_length): Add new bool
4608 argument. Update all uses.
4609 * config/i386/i386.c (memory_address_length): If not LEA insn, then
4610 add length of addr32 prefix based on mode of base or index register.
4611 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
4612 addresses here. Update call to memory_address_length.
4613 (ix86_print_address_operand): Use SImode_address_operand predicate.
4614 * config/i386/predicates.md (SImode_address_operand): New.
4615 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
4616 to calculate "mode" attribute. Use SImode_address_operand predicate
4617 instead of open-coding accepted RTX codes.
4619 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
4621 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
4623 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
4625 PR rtl-optimization/44194
4626 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
4628 2012-10-21 Tobias Burnus <burnus@net-b.de>
4631 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
4633 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
4635 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
4638 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
4640 PR rtl-optimization/54315
4641 * calls.c (expand_call): Don't deal specifically with BLKmode values
4642 returned in naked registers.
4643 * expr.h (copy_blkmode_from_reg): Adjust prototype.
4644 * expr.c (copy_blkmode_from_reg): Rename first parameter into
4645 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
4646 Add a couple of short-circuits for common cases and be prepared
4647 for sub-word registers.
4648 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
4649 returned in naked registers.
4650 (store_expr): Likewise.
4651 (store_field): Likewise.
4653 2012-10-20 Jan Hubicka <jh@suse.cz>
4655 * loop-unroll.c (decide_unroll_constant_iterations): Don't
4656 perform unrolling for loops with low iterations bounds or estimates.
4658 2012-10-20 Jan Hubicka <jh@suse.cz>
4660 * loop-iv.c (iv_number_of_iterations): Record the upper bound
4661 only if there are no further conditions on it.
4663 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4667 * opts.c (finish_options): Remove explicit handling from here.
4669 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
4670 Richard Sandiford <rdsandiford@googlemail.com>
4672 * emit-rtl.c (copy_delay_slot_insn): New function.
4673 * emit-rtl.h (copy_delay_slot_insn): Declare.
4674 * reorg.c: Include "emit-rtl.h".
4675 (steal_delay_list_from_target): Use copy_delay_slot_insn.
4676 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
4678 * final.c (shorten_branches): When optimizing, start with small
4679 length and increase from there, and don't decrease lengths.
4681 2012-10-19 Jan Hubicka <jh@suse.cz>
4683 * builtins.def (BUILT_IN_UNREACHABLE): Make
4684 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
4685 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
4687 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4688 Dominique Dhumieres <dominiq@lps.ens.fr>
4690 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
4691 OPTION_MASK_STRICT_ALIGN is defined.
4692 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
4693 define this to 0 for the 3 ports that use it.
4695 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
4696 check for ports not having -mstrict-align here, move test to
4698 (MASK_STRICT_ALIGN): Likewise.
4699 (rs6000_debug_reg_global): Print out correct target flag words if
4702 2012-10-19 Marek Polacek <polacek@redhat.com>
4705 * fold-const.c (fold_sign_changed_comparison): Punt if folding
4706 pointer/non-pointer comparison.
4708 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
4710 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4711 new effective target keyword arm_prefer_ldrd_strd.
4713 2012-10-19 Richard Guenther <rguenther@suse.de>
4715 PR tree-optimization/54981
4716 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
4717 Do not consider debug stmts as uses.
4719 2012-10-19 Richard Biener <rguenther@suse.de>
4721 PR tree-optimization/54976
4722 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
4723 Robustify against odd inner_mode inputs.
4725 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4728 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
4729 sure the mode is correct when falling through from above cases.
4731 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4733 * common.opt (flag_ira_hoist_pressure): New.
4734 * doc/invoke.texi (-fira-hoist-pressure): Describe.
4735 * ira-costs.c (ira_set_pseudo_classes): New parameter.
4736 * ira.h: Update copyright dates.
4737 (ira_set_pseudo_classes): Update prototype.
4738 * haifa-sched.c (sched_init): Update call.
4739 * ira.c (ira): Update call.
4740 * regmove.c: Update copyright dates.
4741 (regmove_optimize): Update call.
4742 * loop-invariant.c: Update copyright dates.
4743 (move_loop_invariants): Update call.
4744 * gcse.c: (struct bb_data): New structure.
4745 (BB_DATA): New macro.
4746 (curr_bb, curr_reg_pressure): New static variables.
4747 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
4748 Change parameter expr_index to expr.
4749 New parameters pressure_class, nregs and hoisted_bbs.
4750 Use reg pressure to determine the distance expr can be hoisted.
4751 (hoist_code): Use reg pressure to direct the hoist process.
4752 (get_regno_pressure_class, get_pressure_class_and_nregs)
4753 (change_pressure, calculate_bb_reg_pressure): New.
4754 (one_code_hoisting_pass): Calculate register pressure. Allocate
4757 2012-10-19 Bin Cheng <bin.cheng@arm.com>
4759 * gcse.c: Update copyright dates.
4760 (hoist_expr_reaches_here_p): Change parameter type from char *
4763 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
4766 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
4767 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
4769 2012-10-19 Alan Modra <amodra@gmail.com>
4771 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
4772 (HAVE_LD_LARGE_TOC): Likewise.
4773 * configure: Regenerate.
4775 2012-10-19 Alan Modra <amodra@gmail.com>
4777 * config/rs6000/predicates.md (splat_input_operand): Don't call
4778 input_operand for MEMs. Instead check for volatile and call
4779 memory_address_addr_space_p with modified mode.
4781 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/i386.md (rdpmc): Remove expander.
4786 (rdpmc): Rename from *rdpmc.
4787 (rdpmc_rex64): Rename from *rdpmc_rex64.
4788 (rdtsc): Rename from *rdtsc.
4789 (rdtsc_rex64): Rename from *rdtsc_rex64.
4790 (rdtscp): Rename from *rdtscp.
4791 (rdtscp_rex64): Rename from *rdtscp_rex64.
4793 * config/i386/i386.c (struct builtin_description bdesc_special_args)
4794 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
4795 <IX86_BUILTIN_RDTSCP>: Ditto.
4796 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
4797 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
4799 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4801 * config/sh/sh.c: Fix comment to silence warning.
4803 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4804 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4805 Sameera Deshpande <sameera.deshpande@arm.com>
4807 * config/arm/cortex-a15-neon.md: New file.
4808 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
4809 (cortex_a15_load1): Likewise.
4810 (cortex_a15_load3): Likewise.
4811 (cortex_a15_store1): Likewise.
4812 (cortex_a15_store3): Likewise.
4813 (cortex-a15-neon.md): Include.
4815 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
4817 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
4818 (altivec_vsumsws_nomode): Delete.
4819 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
4820 instead of gen_altivec_vsumsws_nomode.
4821 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
4822 * config/rs6000/rs6000.md (probe_stack): Rename to...
4823 (probe_stack_<mode>): ... this. Add mode. Change pattern to
4824 use std instead of stw when appropriate.
4825 (probe_stack): New expander.
4826 (move_from_CR_ov_bit): Add mode.
4827 (splitter for compare_plus_ne0_<mode>, splitter for
4828 compare_plus_ne0_<mode>_1): Remove constraints.
4829 * config/rs6000/sync.md (loadsync): Rename to...
4830 (loadsync_<mode>): ... this. Add mode.
4831 (atomic_load<mode>): Adjust.
4833 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4835 * loop-invariant.c: Include target.h.
4836 (check_dependency): Return false for an uninitialized argument register
4837 that is likely to be spilled.
4838 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
4840 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4842 * except.c (sjlj_emit_function_enter): Remove unused variable.
4844 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4845 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4847 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
4848 * config/arm/neon-docgen.ml (intrinsic_groups): Add
4849 fused-multiply-* groups.
4850 * config/neon-gen.ml (print_feature_test_start): New function.
4851 (print_feature_test_end): Likewise.
4852 (print_variant): Print feature test macros.
4853 * config/arm/neon-testgen.ml (emit_prologue): Allow different
4854 tests to require different effective targets.
4855 (effective_target): New function.
4856 (test_intrinsic): Specify correct effective targets.
4857 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
4858 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
4859 (neon_vfma<VCVFT:mode>): New expand.
4860 (neon_vfms<VCVFT:mode>): Likewise.
4861 * config/neon.ml (opcode): Add Vfma and Vfms.
4862 (features): Add Requires_feature.
4863 (ops): Add VFMA and VFMS intrinsics.
4864 * config/arm/arm_neon.h: Regenerate.
4865 * doc/arm-neon-intrinsics.texi: Likewise.
4867 2012-10-18 Richard Guenther <rguenther@suse.de>
4869 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
4870 * lto-streamer-in.c (lto_input_tree): Use it.
4871 * lto-streamer-out.c (lto_output_tree): Likewise, for
4872 !TREE_OVERFLOW integer constants only.
4873 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
4874 (unpack_value_fields): Call it.
4875 (streamer_read_integer_cst): Simplify.
4876 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
4877 (streamer_pack_tree_bitfields): Call it.
4878 (streamer_write_integer_cst): Adjust.
4880 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4881 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4883 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
4884 * config/arm/arm-arches.def: Add armv8-a
4885 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
4886 crypto-neon-fp-armv8. Add crypto field.
4887 * config/arm/arm-tables.opt: Regenerate.
4888 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
4889 (arm_arch8): New global variable.
4890 (ARM_FPU): Add crypto parameter.
4891 (arm_option_override): Set arm_arch8, update comments.
4892 * config/arm/arm.h (TARGET_CRYPTO): New macro.
4893 (arm_fpu_desc): Add crypto field.
4894 (base_architecture): Add ARMv8 entry.
4895 (arm_arch8): New variable declaration.
4896 * config/arm/bpabi.h: ARMv8 supports BE8.
4897 * doc/invoke.texi: Document ARMv8 options.
4899 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4902 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
4905 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
4907 PR rtl-optimization/54900
4908 * ifcvt.c (noce_can_store_speculate_p): Call
4909 memory_must_be_modified_in_insn_p.
4910 * alias.c (memory_must_be_modified_in_insn_p): New.
4911 (set_dest_equal_p): New.
4912 * rtl.h (memory_must_be_modified_in_p): Protoize.
4914 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
4916 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
4917 replace target_flags that gives us 63 possible switches.
4918 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
4919 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
4920 (rs6000_target_flags_explicit): Delete in favor of
4921 x_rs6000_isa_flags_explicit.
4922 (-mpowerpc64): Change all switches that used to be in target_flags
4923 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
4924 options machinary will generate names of the form OPITON_<xxx>
4925 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
4926 (-mpowerpc-gpopt): Likewise.
4927 (-mpowerpc-gfxopt): Likewise.
4928 (-mmfcrf): Likewise.
4929 (-mpopcntb): Likewise.
4930 (-mfprnd): Likewise.
4932 (-mmfpgpr): Likewise.
4933 (-maltivec): Likewise.
4934 (-mhard-dfp): Likewise.
4935 (-mmulhw): Likewise.
4936 (-mdlmzb): Likewise.
4937 (-mmultiple): Likewise.
4938 (-mstring): Likewise.
4939 (-msoft-float): Likewise.
4940 (-mhard-float): Likewise.
4941 (-mpopcntd): Likewise.
4943 (-mno-update): Likewise.
4944 (-mupdate): Likewise.
4945 (-mrecip-precision): Likewise.
4946 (-mminimal-toc): Likewise.
4948 * config/rs6000/aix64.opt (-maix64): Likewise.
4949 (-maix32): Likewise.
4950 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
4951 (-mrelocatable): Likewise.
4952 (-mlittle-endian): Likewise.
4953 (-mlittle): Likewise.
4954 (-mbig-endian): LIkewise.
4959 * config/rs6000/darwin.opt (-m64): Likewise.
4962 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
4963 masks used in rs6000.c here, since they are more logically in this
4964 file. Convert from being enums to just #defines, since the types
4965 of these masks is now HOST_WIDE_INT instead of int. For
4966 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
4967 in the mask. Change the use in rs6000.c not to do the OR of
4969 (ISA_2_1_MASKS): Likewise.
4970 (ISA_2_2_MASKS): Likewise.
4971 (ISA_2_4_MASKS): Likewise.
4972 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4973 (ISA_2_5_MASKS_SERVER): Likewise.
4974 (POWERPC_7400_MASK): Likewise.
4975 (POWERPC_MASKS): Likewise.
4976 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
4977 (ISA_2_1_MASKS): Likewise.
4978 (ISA_2_2_MASKS): Likewise.
4979 (ISA_2_4_MASKS): Likewise.
4980 (ISA_2_5_MASKS_EMBEDDED): Likewise.
4981 (ISA_2_5_MASKS_SERVER): Likewise.
4982 (POWERPC_7400_MASK): Likewise.
4983 (POWERPC_MASKS): Likewise.
4984 (rs6000_option_override_internal): Likewise.
4986 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
4987 all uses of target_flags to rs6000_isa_flags. Change all uses of
4988 target_flags_explicit to rs6000_isa_flags_explicit. Change the
4989 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
4990 we use a secondary flags word. Save/restore/print the new flags
4991 word when switching contexts with different target attributes.
4992 (rs6000_option_override_internal): Likewise.
4993 (rs6000_darwin_file_start): Likewise.
4994 (rs6000_opt_masks): Likewise.
4995 (rs6000_inner_target_options): Likewise.
4996 (rs6000_pragma_target_parse): Likewise.
4997 (rs6000_set_current_function): Likewise.
4998 (rs6000_function_specific_save): Likewise.
4999 (rs6000_function_specific_restore): Likewise.
5000 (rs6000_function_specific_print): Likewise.
5001 (rs6000_can_inline_p): Likewise.
5002 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
5003 (rs6000_cpu_cpp_builtins): Likewise.
5004 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
5007 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
5008 Var(...) for all of the isa switches, the options machinery now
5009 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
5010 Use #define to map the old name into the new name. For switches
5011 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
5012 the definition if those switches were defined.
5013 (MASK_ALTIVEC): Likewise.
5014 (MASK_CMPB): Likewise.
5015 (MASK_DFP): Likewise.
5016 (MASK_DLMZB): Likewise.
5017 (MASK_EABI): Likewise.
5018 (MASK_FPRND): Likewise.
5019 (MASK_HARD_FLOAT): Likewise.
5020 (MASK_ISEL): Likewise.
5021 (MASK_MFCRF): Likewise.
5022 (MASK_MFPGPR): Likewise.
5023 (MASK_MULHW): Likewise.
5024 (MASK_MULTIPLE): Likewise.
5025 (MASK_NO_UPDATE): Likewise.
5026 (MASK_POPCNTB): Likewise.
5027 (MASK_POPCNTD): Likewise.
5028 (MASK_PPC_GFXOPT): Likewise.
5029 (MASK_PPC_GPOPT): Likewise.
5030 (MASK_RECIP_PRECISION): Likewise.
5031 (MASK_SOFT_FLOAT): Likewise.
5032 (MASK_STRICT_ALIGN): Likewise.
5033 (MASK_STRING): Likewise.
5034 (MASK_UPDATE): Likewise.
5035 (MASK_VSX): Likewise.
5036 (MASK_POWERPC64): Likewise.
5037 (MASK_64BIT): Likewise.
5038 (MASK_RELOCATABLE): Likewise.
5039 (MASK_LITTLE_ENDIAN): Likewise.
5040 (MASK_MINIMAL_TOC): Likewise.
5041 (MASK_REGNAMES): Likewise.
5042 (MASK_PROTOTYPE): Likewise.
5043 (rs6000_isa_flags_explicit): Define in terms of the
5044 global_options_set structure.
5046 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
5047 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
5048 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
5049 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5050 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5051 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5052 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5053 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5054 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5055 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5056 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5057 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5058 (OPTION_LITTLE_ENDIAN): Likewise.
5059 (OPTION_RELOCATABLE): Likewise.
5060 (OPTION_EABI): Likewise.
5061 (OPTION_PROTOTYPE): Likewise.
5062 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
5063 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
5064 (OPT_ARCH32): Likewise.
5065 (OPT_ARCH64): Likewise.
5066 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
5067 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
5068 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
5069 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
5071 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
5074 2012-10-17 Jan Hubicka <jh@suse.cz>
5076 * cfgloopmanip.c (copy_loop_info): New function.
5077 (duplicate_loop): Use it.
5078 (loop_version): Use it.
5079 * loop-unswitch.c (unswitch_loop): Use it.
5080 * cfgloop.h (copy_loop_info): Declare.
5082 2012-10-17 Jan Hubicka <jh@suse.cz>
5084 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
5085 parameter and use it to estimate code optimized out in the final
5087 (loop_edge_to_cancel): New function.
5088 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
5089 handle unrolling loops with bounds given via max_loop_iteratins;
5090 handle unrolling non-inner loops when code size shrinks;
5091 tidy dump output; when the last iteration loop still stays
5092 as loop in the CFG forcongly redirect the latch to
5093 __builtin_unreachable.
5094 (canonicalize_loop_induction_variables): Add irred_invlaidated
5095 parameter; record niter bound derrived; dump
5096 max_loop_iterations bounds; call try_unroll_loop_completely
5097 even if no niter bound is given.
5098 (canonicalize_induction_variables): Handle irred_invalidated.
5099 (tree_unroll_loops_completely): Handle non-innermost loops;
5100 handle irred_invalidated.
5101 * cfgloop.h (unlop): Declare.
5102 * cfgloopmanip.c (unloop): Export.
5103 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
5105 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
5107 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
5108 for Mask options, whether they use Var(...) or not.
5110 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
5111 TARGET_<xxx> instead of OPTION_<xxx>.
5112 * config/i386/i386.h (TARGET_64BIT): Likewise.
5113 (TARGET_MMX): Likewise.
5114 (TARGET_3DNOW): Likewise.
5115 (TARGET_3DNOW_A): Likewise.
5116 (TARGET_SSE): Likewise.
5117 (TARGET_SSE2): Likewise.
5118 (TARGET_SSE3): Likewise.
5119 (TARGET_SSSE3): Likewise.
5120 (TARGET_SSE4_1): Likewise.
5121 (TARGET_SSE4_2): Likewise.
5122 (TARGET_AVX): Likewise.
5123 (TARGET_AVX2): Likewise.
5124 (TARGET_FMA): Likewise.
5125 (TARGET_SSE4A): Likewise.
5126 (TARGET_FMA4): Likewise.
5127 (TARGET_XOP): Likewise.
5128 (TARGET_LWP): Likewise.
5129 (TARGET_ROUND): Likewise.
5130 (TARGET_ABM): Likewise.
5131 (TARGET_BMI): Likewise.
5132 (TARGET_BMI2): Likewise.
5133 (TARGET_LZCNT): Likewise.
5134 (TARGET_TBM): Likewise.
5135 (TARGET_POPCNT): Likewise.
5136 (TARGET_SAHF): Likewise.
5137 (TARGET_MOVBE): Likewise.
5138 (TARGET_CRC32): Likewise.
5139 (TARGET_AES): Likewise.
5140 (TARGET_PCLMUL): Likewise.
5141 (TARGET_CMPXCHG16B): Likewise.
5142 (TARGET_FSGSBASE): Likewise.
5143 (TARGET_RDRND): Likewise.
5144 (TARGET_F16C): Likewise.
5145 (TARGET_RTM): Likewise.
5146 (TARGET_HLE): Likewise.
5147 (TARGET_RDSEED): Likewise.
5148 (TARGET_PRFCHW): Likewise.
5149 (TARGET_ADX): Likewise.
5150 (TARGET_64BIT): Likewise.
5151 (TARGET_MMX): Likewise.
5152 (TARGET_3DNOW): Likewise.
5153 (TARGET_3DNOW_A): Likewise.
5154 (TARGET_SSE): Likewise.
5155 (TARGET_SSE2): Likewise.
5156 (TARGET_SSE3): Likewise.
5157 (TARGET_SSSE3): Likewise.
5158 (TARGET_SSE4_1): Likewise.
5159 (TARGET_SSE4_2): Likewise.
5160 (TARGET_AVX): Likewise.
5161 (TARGET_AVX2): Likewise.
5162 (TARGET_FMA): Likewise.
5163 (TARGET_SSE4A): Likewise.
5164 (TARGET_FMA4): Likewise.
5165 (TARGET_XOP): Likewise.
5166 (TARGET_LWP): Likewise.
5167 (TARGET_ROUND): Likewise.
5168 (TARGET_ABM): Likewise.
5169 (TARGET_BMI): Likewise.
5170 (TARGET_BMI2): Likewise.
5171 (TARGET_LZCNT): Likewise.
5172 (TARGET_TBM): Likewise.
5173 (TARGET_POPCNT): Likewise.
5174 (TARGET_SAHF): Likewise.
5175 (TARGET_MOVBE): Likewise.
5176 (TARGET_CRC32): Likewise.
5177 (TARGET_AES): Likewise.
5178 (TARGET_PCLMUL): Likewise.
5179 (TARGET_CMPXCHG16B): Likewise.
5180 (TARGET_FSGSBASE): Likewise.
5181 (TARGET_RDRND): Likewise.
5182 (TARGET_F16C): Likewise.
5183 (TARGET_RTM): Likewise.
5184 (TARGET_HLE): Likewise.
5185 (TARGET_RDSEED): Likewise.
5186 (TARGET_PRFCHW): Likewise.
5187 (TARGET_ADX): Likewise.
5188 (TARGET_LP64): Likewise.
5189 (TARGET_X32): Likewise.
5190 (TARGET_ISA_ROUND): Likewise.
5191 * config/i386/darwin.h (TARGET_64BIT): Likewise.
5193 * doc/options.texi (Mask): Update documentation to specify only
5194 TARGET_<xxx> is generated.
5196 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
5198 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
5199 (UNSPEC_REGISTER_USE): ... to this.
5200 (prologue_use): Rename this...
5201 (force_register_use): ... to this and update output assembly.
5202 (epilogue) Rename gen_prologue_use to gen_force_register_use.
5203 * config/arm/arm.c (arm_expand_prologue): Likewise.
5204 (thumb1_expand_epilogue): Likewise.
5205 (arm_expand_epilogue): Likewise.
5206 (arm_expand_epilogue): Likewise.
5208 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
5210 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
5211 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
5212 (avr_option_override): Remove setting of avr_extra_arch_macro.
5213 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
5214 avr_current_device->macro.
5216 2012-10-17 Richard Biener <rguenther@suse.de>
5218 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
5219 Do not write TREE_CHAIN of PARM_DECLs.
5220 (write_ts_decl_non_common_tree_pointers): Instead stream
5221 the DECL_ARGUMENTS chain.
5222 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
5223 Do not read TREE_CHAIN of PARM_DECLs.
5224 (lto_input_ts_decl_non_common_tree_pointes): Instead read
5225 the DECL_ARGUMENTS as chain.
5227 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
5229 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
5231 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
5233 PR rtl-optimization/54870
5234 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
5235 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
5236 SSA_NAME pointer that points to a partition if there is at least
5237 one variable with it set in the partition.
5238 * dse.c (local_variable_can_escape): New predicate.
5239 (can_escape): Call it.
5240 * gimplify.c (mark_addressable): If this is a partitioned decl, also
5241 mark the SSA_NAME pointer that points to a partition.
5243 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5245 * df-problems.c (df_kill_notes): Split up in two functions.
5246 (df_remove_dead_and_unused_notes): New function, first half of
5247 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
5248 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
5249 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
5250 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
5251 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
5253 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
5255 2012-10-16 Ian Lance Taylor <iant@google.com>
5257 * doc/extend.texi (Return Address): Change
5258 __builtin_extract_return_address to
5259 __builtin_extract_return_addr.
5261 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5263 * rtl.h (get_call_rtx_from): New prototype.
5264 * rtlanal.c (get_call_rtx_from): New function.
5265 * calls.c (emit_call_1): Use it.
5266 * dse.c (scan_insn): Likewise
5267 * dwarf2out.c (dwarf2out_var_location): Likewise.
5268 * sched-deps.c (call_may_noreturn_p): Likewise.
5269 * var-tracking.c (prepare_call_arguments): Likewise.
5270 * config/sh/sh.c (sh_adjust_cost): Likewise.
5272 2012-10-16 Tom de Vries <tom@codesourcery.com>
5274 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
5275 (store_by_pieces_1): Don't enter loop when no more data is left.
5277 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
5279 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
5281 (doloop_optimize): Pass flag to indicate if loop is entered at top
5283 * config/arm/thumb2.md (doloop_end): Accept extra operand.
5284 * config/bfin/bfin.md (doloop_end): Likewise.
5285 * config/c6x/c6x.md (doloop_end): Likewise.
5286 * config/ia64/ia64.md (doloop_end): Likewise.
5287 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
5288 * config/rs6000/rs6000.md (doloop_end): Likewise.
5289 * config/s390/s390.md (doloop_end): Likewise.
5290 * config/sh/sh.md (doloop_end): Likewise.
5291 * config/spu/spu.md (doloop_end): Likewise.
5292 * config/tilegx/tilegx.md (doloop_end): Likewise.
5293 * config/tilepro/tilepro.md (doloop_end): Likewise.
5294 * doc/md.texi (doloop_end): Document new operand.
5295 * basic-block.h (contains_no_active_insn_p): Declare.
5296 * cfgrtl.c (contains_no_active_insn_p): New function, factored
5298 (forwarder_block_p): ... here.
5300 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5304 * doc/options.texi (EnabledBy): Document new form.
5305 * optc-gen.awk: Handle new form of EnabledBy.
5306 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
5307 (Wunused-parameter): Likewise.
5308 * opts.c (finish_options): Do not handle them explicitly.
5309 * opt-functions.awk (search_var_name): New.
5311 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
5315 * optc-gen.awk: Handle new form of LangEnabledBy.
5316 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
5317 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
5318 * doc/options.texi (LangEnabledBy): Document new form.
5319 * flags.h (set_Wstrict_aliasing): Do not declare.
5321 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5323 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
5324 parameter. Always replace normal subreg with memory reference
5325 whenever possible. Return NULL otherwise.
5326 (find_reloads_toplev): Always call find_reloads_subreg_address
5327 for subregs of registers equivalent to a memory location.
5328 Only recurse further if find_reloads_subreg_address fails.
5329 (find_reloads_address_1): Only call find_reloads_subreg_address
5330 for subregs of registers equivalent to a memory location.
5331 Properly handle failure of find_reloads_subreg_address.
5333 2012-10-16 Jakub Jelinek <jakub@redhat.com>
5336 * rtl.h: Document jump flag on VALUE.
5337 * cselib.h (cselib_set_value_sp_based,
5338 cselib_sp_based_value_p): New prototypes.
5339 * alias.c (find_base_term): For cselib_sp_based_value_p
5340 return static_reg_base_value[STACK_POINTER_REGNUM].
5341 * cselib.c (SP_BASED_VALUE_P): Define.
5342 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
5343 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
5344 for not yet preserved VALUEs of sp on sp assignments if
5345 hard_frame_pointer_adjustment != -1.
5346 (vt_initialize): When setting hard_frame_pointer_adjustment,
5347 disassociate sp from its previous value and call
5348 cselib_set_value_sp_based on a new VALUE created for sp.
5350 PR tree-optimization/54889
5351 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
5352 ARRAY_REF newref doesn't have compatible type with vectype element
5353 type, use vectype element type for MEM_REF.
5355 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
5357 * combine.c (record_dead_and_set_regs): Iterate over hard register set
5358 with a hard_reg_set_iterator.
5359 * cse.c (invalidate_for_call): Likewise.
5360 * gcse.c (compute_hash_table_work): Likewise.
5361 * loop-iv.c (simplify_using_initial_values): Likewise.
5362 * postreload-gcse.c (record_opr_changes): Likewise.
5363 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
5364 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
5366 2012-10-15 Easwaran Raman <eraman@google.com>
5368 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
5369 specificy the probability of taking the jump.
5370 (emit_cmp_and_jump_insns): Likewise.
5371 (expand_compare_and_swap_loop): Make the jump predicted not taken.
5372 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
5373 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
5374 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
5375 probabilities for branches with more than two successors.
5376 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
5378 (try_casesi): Pass the probability of jumping to the default label.
5379 (try_tablejump): Likewise.
5380 (do_tablejump): Likewise.
5381 * expr.h (try_tablejump): Add a new parameter.
5382 (try_casesi): Likewise.
5383 (emit_cmp_and_jump_insns): Add probability as default parameter with a
5384 default value of -1.
5385 * except.c (sjlj_emit_function_enter): Pass probability to
5386 emit_cmp_and_jump_insns.
5387 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
5388 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
5389 (add_case_node): Pass estimated probability of jumping to the case
5391 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
5392 (get_outgoing_edge_probs): New function.
5393 (conditional_probability): Likewise.
5394 (reset_out_edges_aux): Likewise.
5395 (compute_cases_per_edge): Likewise.
5396 (emit_case_dispatch_table): Update probabilities of edges coming out
5397 of the switch statement.
5398 (expand_case): Compute and propagate default edge probability to
5399 emit_case_dispatch_table.
5400 (expand_sjlj_dispatch_table): Update calls to add_case_node and
5401 emit_case_dispatch_table.
5402 (balance_case_nodes): Update subtree_prob values.
5403 (emit_case_nodes): Compute edge probabilities and add pass them to
5404 emit_cmp_and_jump_insns.
5406 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5409 * config/sh/sh-protos.h (set_of_reg): New struct.
5410 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5411 sh_try_omit_signzero_extend): Declare...
5412 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
5413 sh_try_omit_signzero_extend): ...these new functions.
5414 * config/sh/sh.md (*logical_op_t): New insn_and_split.
5415 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
5417 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
5418 Use sh_try_omit_signzero_extend in splitter.
5419 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
5420 (*cbranch_t): Rewrite combine part in splitter using new
5421 sh_find_set_of_reg function.
5423 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5426 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
5427 hitting a call insn if GBR is marked as call used.
5428 * config/sh/iterators.md (QIHISIDI): New mode iterator.
5429 * config/sh/predicates.md (gbr_address_mem): New predicate.
5430 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
5431 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
5434 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
5436 * config/sh/sh.c: Update function attribute comments.
5437 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
5438 (nosave_low_regs, renesas, trapa_handler): Document SH specific
5440 (sp_switch, trap_exit): Add to index.
5442 2012-10-15 Matthias Klose <doko@ubuntu.com>
5444 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
5445 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
5447 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
5449 * config/i386/sse.md (UNSPEC_MOVU): Remove.
5450 (UNSPEC_LOADU): New.
5451 (UNSPEC_STOREU): Ditto.
5452 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
5453 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
5454 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
5455 (<sse2>_movdqu<avxsizesuffix>): Split to ...
5456 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
5457 (<sse2>_storedqu<avxsizesuffix>): ... this.
5458 (*sse4_2_pcmpestr_unaligned): Update.
5459 (*sse4_2_pcmpistr_unaligned): Ditto.
5461 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
5462 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
5463 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
5464 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
5465 gen_sse2_load{dqu,upd} to load from unaligned memory and
5466 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
5468 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
5469 Use CODE_FOR_sse_loadups.
5470 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
5471 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
5472 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
5473 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
5474 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
5475 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
5476 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
5477 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
5478 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
5479 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
5480 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
5482 2012-10-15 Dodji Seketeli <dodji@redhat.com>
5484 * alias.c: Cleanup comments.
5486 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
5488 PR tree-optimization/54915
5489 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
5492 2012-10-15 Richard Biener <rguenther@suse.de>
5494 * data-streamer.h (bp_pack_string_with_length): New function.
5495 (bp_pack_string): Likewise.
5496 (bp_unpack_indexed_string): Likewise.
5497 (bp_unpack_string): Likewise.
5498 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
5499 (bp_pack_string): Likewise.
5500 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
5501 (bp_unpack_string): Likewise.
5502 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
5503 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
5504 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5505 (streamer_pack_tree_bitfields): Adjust.
5506 (streamer_write_tree_body): Likewise.
5507 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
5508 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
5509 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
5510 (unpack_value_fields): Adjust.
5511 (streamer_read_tree_body): Likewise.
5513 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
5515 * genoutput.c (process_template): Process '*' in '@' alternatives.
5516 * doc/md.texi (node Output Statement): Provide example for the above.
5518 2012-10-15 Richard Guenther <rguenther@suse.de>
5520 PR tree-optimization/54920
5521 * tree-ssa-pre.c (create_expression_by_pieces): Properly
5522 allocate temporary storage for all NARY elements.
5524 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
5526 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
5528 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
5530 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
5531 copy the object in the MEM_P case.
5533 2012-10-15 Richard Guenther <rguenther@suse.de>
5535 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
5536 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
5537 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
5538 (write_ts_exp_tree_pointers): Adjust.
5539 (write_ts_binfo_tree_pointers): Likewise.
5540 (write_ts_constructor_tree_pointers): Likewise.
5541 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
5542 null-terminated list.
5543 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
5544 CONSTRUCTOR lengths and materialize the arrays.
5545 (lto_input_ts_exp_tree_pointers): Adjust.
5546 (lto_input_ts_binfo_tree_pointers): Likewise.
5547 (lto_input_ts_constructor_tree_pointers): Likewise.
5549 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
5551 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
5552 return-value register too.
5554 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5556 PR rtl-optimization/38711
5557 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
5558 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
5559 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
5561 * ira-build.c (create_bb_allocnos): Likewise.
5562 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
5564 * ira-emit.c (generate_edge_moves): Likewise.
5565 (add_ranges_and_copies): Likewise.
5566 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
5567 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
5568 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
5569 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
5570 (do_reload): Remove the DF_LIVE problem for -O1.
5572 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
5574 PR rtl-optimization/54919
5575 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
5576 (analyze_insn_to_expand_var): Do not record accum_pos.
5577 (expand_var_during_unrolling): Use validate_replace_rtx_group to
5578 perform replacement of all references to SET_DEST (set) with the
5579 new register, including references in REG_EQUAL notes.
5580 (insert_var_expansion_initialization): Insert initializatio insns
5581 at the bottom of the pre-header of the loop.
5583 2012-10-14 Jan Hubicka <jh@suse.cz>
5585 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
5586 predict loops with multiple exits realistically.
5587 * cfgloopanal.c (single_likely_exit): New function.
5589 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
5591 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
5592 * config/alpha/sync.md: Ditto.
5594 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5596 * config/alpha/alpha.md (I24MODE): New mode iterator.
5597 (any_divmod): New code iterator.
5598 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
5599 any_divmod code iterator.
5600 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
5601 any_divmod code iterator.
5602 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
5603 I24MODE mode iterator.
5604 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
5605 using I12MODE mode iterator.
5606 (mov<mode>): Macroize expander from mov{qi,hi} using
5607 I12MODE mode iterator.
5609 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
5611 PR rtl-optimization/54871
5612 * loop-iv.c (simplify_using_initial_values): When scanning previous
5613 basic blocks, prune the recorded conditions if the current insn was
5614 not used to make a replacement.
5616 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
5617 (unroll_loop_constant_iterations): Clarify head comment.
5618 (decide_unroll_runtime_iterations): Clean up message.
5619 (unroll_loop_runtime_iterations): Clarify head comment.
5620 (decide_peel_simple): Clean up message.
5621 (peel_loop_simple): Clarify head comment.
5622 (decide_unroll_stupid): Clean up message.
5623 (unroll_loop_stupid): Clarify head comment.
5625 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
5627 PR gcov-profile/44728
5628 * gcov.c (create_file_names): When stripping extension only look
5631 2012-10-13 Jan Hubicka <jh@suse.cz>
5633 * loop-iv.c (determine_max_iter): Fix handling of AND.
5634 (iv_number_of_iterations): Record upper bounds as unsigned
5637 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
5639 * ira.c (ira): Set current_loops to &ira_loops before recording
5640 loop exits. Release recorded exits and loops early.
5642 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
5644 * builtins.c (expand_builtin_set_thread_pointer): Use
5645 create_input_operand() instead of create_fixed_operand().
5647 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
5649 * config/alpha/alpha.md (FMODE): New mode iterator.
5650 (modesuffix): Handle SF and DF modes.
5651 (opmode): New mode attribute.
5652 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
5653 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
5654 FMODE mode iterator.
5655 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
5656 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
5657 FMODE mode iterator.
5658 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
5659 FMODE mode iterator.
5660 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
5661 FMODE mode iterator.
5662 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
5663 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
5664 FMODE mode iterator.
5665 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
5666 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
5667 FMODE mode iterator.
5668 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
5669 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
5670 FMODE mode iterator.
5671 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
5672 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
5673 FMODE mode iterator.
5674 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
5675 using FMODE mode iterator.
5676 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
5677 using FMODE mode iterator.
5678 (mov<mode>cc): Macroize expander from mov{sf,df}cc
5679 using FMODE mode iterator.
5681 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5684 * config/sh/sh.md: Correct define_delay for return insns.
5685 (*movsi_pop): Delete.
5687 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5690 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
5692 * config/sh/predicates.md (fpul_operand): Add comment.
5693 (fpul_fsca_operand, fsca_scale_factor): New predicates.
5694 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
5695 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
5696 predicates. Simplify fpul operand in splitter.
5698 2012-10-12 Jan Hubicka <jh@suse.cz>
5700 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
5703 2012-10-12 Jan Hubicka <jh@suse.cz>
5705 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
5707 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
5708 Diego Novillo <dnovillo@google.com>
5710 * gengtype-lex.l: Support for C++ single line comments.
5711 Support for classes.
5712 (CXX_KEYWORD): New. Support C++ keywords inline, public,
5713 protected, private, template, operator, friend, &, ~.
5714 (TYPEDEF): New. Support typedef.
5715 * gengtype-parser.c: updated 'token_names[]'
5716 (direct_declarator): Add support for parsing functions and ctors.
5718 2012-10-12 Diego Novillo <dnovillo@google.com>
5720 * doc/gty.texi: Document C++ limitations in gengtype.
5721 * gengtype-lex.l (CID): Rename from ID.
5722 (ID): Include scoping '::' as part of the identifier name.
5723 * gengtype-parse.c (token_names): Update.
5724 (token_value_format): Update.
5725 (consume_until_eos): Rename from consume_until_semi.
5726 Remove unused argument IMMEDIATE. Update all callers.
5727 Also consider '}' as a finalizer.
5728 (consume_until_comma_or_eos): Rename from
5729 consume_until_comma_or_semi.
5730 Remove unused argument IMMEDIATE. Update all callers.
5731 Also consider '}' as a finalizer.
5732 (direct_declarator): Add documentation on ctor support.
5733 Add argument IN_STRUCT.
5734 If the token following ID is a '(', consider ID a
5735 function and return NULL.
5736 If the token following '(' is not a '*', and IN_STRUCT is true,
5737 conclude that this is a ctor and return NULL.
5738 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
5739 (inner_declarator): Add argument IN_STRUCT.
5741 (declarator): Add argument IN_STRUCT with default value false.
5743 (type): Document argument NESTED.
5744 Skip over C++ inheritance specifiers.
5745 If a token TYPEDEF is found, emit an error.
5746 If an enum is found inside a class/structure, emit an error.
5747 (typedefs, structures, param_structs, variables): Initialize.
5748 (new_structure): Do not complain about duplicate
5749 structures if S has a line location set.
5750 * gengtype-state.c (write_state_type): Remove default handler.
5751 Add handler for TYPE_NONE.
5752 (read_state_scalar_char_type):
5753 * gengtype.c: Fix spacing.
5754 * gengtype.h (enum gty_token): Add name. Add token
5755 IGNORABLE_CXX_KEYWORD.
5757 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
5759 * config/arm/arm.md (get_thread_pointersi): Moved to place with
5760 other TLS related patterns.
5762 2012-10-12 Richard Biener <rguenther@suse.de>
5764 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
5765 (write_ts_target_option): ... this.
5766 (pack_ts_optimization): Rename from ...
5767 (write_ts_optimization): ... this.
5768 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
5769 (streamer_write_tree_body): ... not here.
5770 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
5771 (lto_input_ts_target_option): ... this.
5772 (unpack_ts_optimization): Rename from ...
5773 (lto_input_ts_optimization): ... this.
5774 (unpack_value_fields): Unpack them from the bitfield section ...
5775 (streamer_read_tree_body): ... not from here.
5777 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
5779 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
5780 (modesuffix): Handle V8QI and V4HI modes.
5781 (any_maxmin): New code iterator.
5782 (maxmin): New code attribute.
5783 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
5784 using any_maxmin code iterator and I12MODE mode iterator.
5785 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
5786 using any_maxmin code iterator and VEC12 mode iterator.
5788 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
5790 * optabs.c (vector_compare_rtx): Change prototype.
5791 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
5792 is not a comparison.
5793 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
5795 2012-10-12 Richard Biener <rguenther@suse.de>
5797 PR tree-optimization/54894
5798 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5799 Handle over-aligned scalar types properly.
5801 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5804 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
5805 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
5808 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
5811 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
5812 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
5813 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
5814 zero extensions of T bit stores to reg moves in splitter. Remove
5815 obsolete unnamed peephole2 that caught zero extensions after negc T bit
5817 (*branch_true_eq, *branch_false_ne): Delete.
5818 (branch_true, branch_false): Convert insn to expander. Move actual
5820 (*cbranch_t): ...this new insn_and_split. Try to find preceding
5821 redundant T bit stores and tests and combine them with the conditional
5822 branch if possible in the splitter.
5823 (movrt_xor, *movt_movrt): New insn_and_split.
5824 * config/sh/predicates.md (cbranch_treg_value): New predicate.
5825 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
5826 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
5827 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
5828 when invoking gen_branch_true or gen_branch_false.
5830 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5832 * config/alpha/alpha.md (IMODE): New mode iterator.
5835 (modesuffix): Handle QI and HI modes.
5836 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
5837 using I248MODE mode iterator.
5838 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
5839 using I48MODE mode iterator.
5840 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
5841 I48MODE mode iterator.
5842 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
5843 using I248MODE mode iterator.
5844 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
5845 using I248MODE mode iterator.
5846 (*mov<mode>cc_internal): Macroize insn from
5847 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
5848 (*mov<mode>cc_lbc): Macroize insn from
5849 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
5850 (*mov<mode>cc_lbs): Macroize insn from
5851 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
5852 (mov<mode>cc): Macroize expander from mov{si,di}cc
5853 using I48MODE mode iterator.
5855 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
5857 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
5858 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
5859 reverse post-order of the reversed control-flow direction.
5860 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
5861 the pre-order function to ira_traverse_loop_tree to preserve
5862 the existing semantics.
5864 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
5865 Squeeze out live range chain elements if their program points are
5868 2012-10-11 Jakub Jelinek <jakub@redhat.com>
5870 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
5872 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
5873 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
5875 2012-10-11 James Lemke <jwlemke@codesourcery.com>
5877 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
5878 * config/rs6000/rs6000.md (return_pred): Fix null return.
5879 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
5880 (print_operand): Make FALLTHRU obvious.
5881 (output_cbranch): Correct comment.
5883 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
5885 * config/alpha/alpha.md (DWI): New mode attribute.
5886 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
5887 I48MODE mode iterator.
5888 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
5889 I48MODE mode iterator.
5890 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
5891 I48MODE mode iterator.
5892 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
5893 I48MODE mode iterator.
5894 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
5895 I48MODE mode iterator.
5896 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
5897 I48MODE mode iterator.
5898 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
5899 I48MODE mode iterator.
5900 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
5901 I48MODE mode iterator.
5902 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
5903 I48MODE mode iterator.
5904 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
5905 I48MODE mode iterator.
5906 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
5907 I48MODE mode iterator.
5909 2012-10-11 Jason Merrill <jason@redhat.com>
5911 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
5912 * configure: Regenerate.
5914 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
5916 * builtins.c (expand_builtin_thread_pointer): New.
5917 (expand_builtin_set_thread_pointer): New.
5918 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
5919 BUILT_IN_SET_THREAD_POINTER expand cases.
5920 * builtins.def (BUILT_IN_THREAD_POINTER):
5921 New __builtin_thread_pointer builtin.
5922 (BUILT_IN_SET_THREAD_POINTER):
5923 New __builtin_set_thread_pointer builtin.
5924 * optabs.def (get_thread_pointer,set_thread_pointer):
5926 * doc/md.texi (Standard Names): Document get_thread_pointer and
5927 set_thread_pointer patterns.
5928 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
5929 (set_thread_pointerdi): Rename from set_tp.
5930 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
5931 gen_load_tp calls to gen_get_thread_pointerdi.
5932 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5933 ALPHA_BUILTIN_SET_THREAD_POINTER.
5934 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
5935 (alpha_init_builtins): Remove __builtin_thread_pointer,
5936 __builtin_set_thread_pointer machine-specific builtins.
5937 (alpha_expand_builtin_thread_pointer): Add hook function for
5938 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
5939 (alpha_expand_builtin_set_thread_pointer): Add hook function for
5940 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
5941 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
5942 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
5943 * config/arm/arm.md (get_thread_pointersi): New pattern.
5944 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
5945 * config/arm/arm.c (arm_load_tp): Remove static.
5946 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
5947 (arm_init_tls_builtins): Remove function.
5948 (arm_init_builtins): Remove call to arm_init_tls_builtins().
5949 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
5950 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
5951 * config/mips/mips-protos.h (mips_expand_thread_pointer):
5952 Add extern declaration.
5953 * config/mips/mips.c (mips_expand_thread_pointer):
5954 Renamed from mips_get_tp.
5955 (mips_get_tp): New stub calling mips_expand_thread_pointer.
5956 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
5957 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
5958 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
5960 (get_thread_pointer<mode>,set_thread_pointer<mode>):
5961 New, adapted from removed patterns.
5962 * config/xtensa/xtensa.md (get_thread_pointersi):
5963 Renamed from load_tp.
5964 (set_thread_pointersi): Renamed from set_tp.
5965 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
5966 Change gen_load_tp calls to gen_get_thread_pointersi.
5967 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
5968 XTENSA_BUILTIN_SET_THREAD_POINTER.
5969 (xtensa_init_builtins): Remove __builtin_thread_pointer,
5970 __builtin_set_thread_pointer machine-specific builtins.
5971 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5972 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5973 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
5974 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
5976 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
5978 * doc/extend.texi (Vector Extensions): C++ improvements.
5979 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
5980 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
5982 (VEC_COND_EXPR): Document it.
5984 2012-10-11 Terry Guo <terry.guo@arm.com>
5986 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
5988 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
5991 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
5994 * configure.ac (out-of-tree linker .hidden support) Set to "no"
5995 for mmix-knuth-mmixware.
5996 * configure: Regenerate.
5998 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
5999 * configure: Regenerate.
6001 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
6002 character to quote the VERSION= contents. Sanity-check contents.
6003 * configure.ac ("what linker to use" ld version extraction): Ditto.
6004 * configure: Regenerate.
6006 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
6008 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
6010 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6012 PR tree-optimization/54877
6013 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
6014 use make_ssa_name instead of copy_ssa_name.
6016 2012-10-10 Richard Biener <rguenther@suse.de>
6018 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
6019 (lto_input_location): ... this. Kill original.
6020 (input_eh_region): Adjust.
6021 (input_struct_function_base): Likewise.
6022 (lto_read_tree): Likewise.
6023 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
6024 (lto_output_location): ... this. Kill original.
6025 (lto_write_tree): Adjust.
6026 (output_eh_region): Likewise.
6027 (output_struct_function_base): Likewise.
6028 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
6029 * lto-streamer.h (lto_input_location): Adjust prototype.
6030 (lto_output_location): Likewise.
6031 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
6032 of input_location and output_location hooks.
6033 (stream_input_location): New define.
6034 (stream_output_location): Likewise.
6035 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
6036 (unpack_value_fields): Likewise.
6037 (streamer_read_tree_bitfields): Likewise.
6038 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
6039 (lto_input_ts_exp_tree_pointers): Likewise.
6040 (lto_input_ts_block_tree_pointers): Likewise.
6041 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
6042 (streamer_pack_tree_bitfields): Likewise.
6043 (write_ts_decl_minimal_tree_pointers): Likewise.
6044 (write_ts_exp_tree_pointers): Likewise.
6045 (write_ts_block_tree_pointers): Likewise.
6046 * gimple-streamer-in.c (input_phi): Adjust.
6047 (input_gimple_stmt): Likewise.
6048 * gimple-streamer-out.c (output_phi): Adjust.
6049 (output_gimple_stmt): Likewise.
6050 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
6051 (streamer_pack_tree_bitfields): Likewise.
6053 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6055 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
6056 vs. unsigned warnings by using enum type for function code.
6057 (paired_expand_builtin): Likewise.
6058 (spe_expand_builtin): Likewise.
6060 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
6061 builtin mask, target flags masks type to HOST_WIDE_INT in
6062 preparation for growing the number of ISA switches from 31 to 63.
6064 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
6067 * config/rs6000/rs6000.c (struct builtin_description): Make
6068 builtin mask field HOST_WIDE_INT. Make target flags field
6069 HOST_WIDE_INT in preparation for growing the # of ISA switches.
6070 (struct rs6000_builtin_info_type): Likewise.
6071 (struct rs6000_ptt): Likewise.
6072 (rs6000_builtin_mask_calculate): Likewise.
6073 (rs6000_invalid_builtin): Likewise.
6074 (rs6000_builtin_decl): Likewise.
6075 (rs6000_common_init_builtins): Likewise.
6076 (rs6000_darwin_file_start): Likewise.
6077 (rs6000_final_prescan_insn): Likewise.
6078 (rs6000_inner_target_options): Likewise.
6079 (build_target_option_node): Likewise.
6080 (rs6000_function_specific_print): Likewise.
6081 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
6083 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
6084 Make target flags, builtin masks arguments/return values
6085 HOST_WIDE_INT in preparation for growing the number of ISA from 31
6087 (rs6000_target_modify_macros): Likewise.
6088 (rs6000_target_modify_macros_ptr): Likewise.
6090 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
6091 define and change DEBUG_FMT_<x> to use it.
6092 (DEBUG_FMT_D): Likewise.
6093 (DEBUG_FMT_S): Likewise.
6094 (DEBUG_FMT_X): Delete, no longer used.
6095 (DEBUG_FMT_W): Likewise.
6096 (DEBUG_FMT_WX): New debug format for printing options in a
6098 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
6099 options in target_flags and target_flags_explicit. Print the
6100 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
6101 options. Adjust printing out the builtin options.
6102 (rs6000_option_override_internal): Change printing the builtin
6103 options to use rs6000_print_builtin_options.
6104 (rs6000_function_specific_print): Change to use
6105 rs6000_print_isa_options to print ISA flags.
6106 (rs6000_print_options_internal): New function for expanded
6107 -mdebug=reg option printing to print both the ISA options, and the
6108 builtins that are enabled.
6109 (rs6000_print_isa_options): New function to print the ISA options.
6110 (rs6000_print_builtin_options): New function to print the builtin
6113 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6116 * config/i386/bdver1.md (bdver1-mult): Remove.
6119 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
6120 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
6123 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
6124 INTVAL of second argument with precision resp. op_precision.
6126 2012-10-10 Dodji Seketeli <dodji@redhat.com>
6128 PR middle-end/54860 - Make sure attributes hash table is created
6129 * attribs.c (register_scoped_attributes): Ensure the attribute
6130 hash table is created.
6132 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
6135 * config/i386/bdver1.md (bdver1_int): Automaton has been
6136 split to reduce state transitions.
6138 2012-10-10 Richard Biener <rguenther@suse.de>
6141 * ipa-prop.c (prune_expression_for_jf_1): New function.
6142 (prune_expression_for_jf): Clear EXPR_LOCATION for all
6143 sub-expressions as well.
6145 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6147 * config.gcc: Enable zEC12 for with-arch and with-tune
6149 * common/config/s390/s390-common.c (processor_flags_table): Add
6151 * config/s390/2827.md: New file.
6152 * config/s390/s390-opts.h (enum processor_type): Add
6153 PROCESSOR_2827_ZEC12.
6154 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
6155 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
6156 * config/s390/s390.c (zEC12_cost): New definition.
6157 (s390_option_override): Set costs for zEC12.
6158 Set parameter defaults for zEC12.
6159 (legitimate_reload_fp_constant_p): Adjust comment.
6160 (preferred_la_operand_p): Adjust comment.
6161 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
6162 (s390_adjust_priority): Add zEC12 check.
6163 (s390_issue_rate): Return 2 for zEC12.
6164 (s390_reorg): Enable code optimizations for zEC12.
6165 (s390_sched_reorder): Reorder insns according to OOO attributes.
6166 (s390_get_sched_attrmask): New function.
6167 (s390_sched_score): New function.
6168 (s390_sched_variable_issue): Update s390_sched_state.
6169 (s390_sched_init): Reset s390_sched_state.
6170 (s390_loop_unroll_adjust): Enable for zEC12.
6171 * config/s390/s390.opt: Add zEC12 processor type value.
6172 * config/s390/s390.md: Enable mnemonic attribute.
6173 (attr cpu, cpu_facility): Add zEC12.
6175 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
6176 ("*load_and_trap<mode>"): New insn definition.
6177 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
6179 2012-10-09 David S. Miller <davem@davemloft.net>
6181 * config/sparc/sparc.md (type attribute): Add new types 'visl'
6182 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
6183 'fgm_pdist' to 'pdist'.
6184 (*movsi_insn): Use vismv and visl.
6185 (*movdi_insn_sp64): Likewise.
6186 (*movsf_insn): Likewise.
6187 (*movdf_insn_sp64): Likewise.
6188 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
6189 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
6190 instead of 'fsrc1s'.
6191 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
6192 instead of 'fsrc1s'.
6193 (VIS logical instructions): Mark as visl.
6194 (pdist_vis): Use 'pdist'.
6195 (pditsn<mode>_vis): Use 'pdistn'.
6196 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
6197 * config/sparc/ultra3.md: Likewise.
6198 * config/sparc/niagara.md: Likewise.
6199 * config/sparc/niagara2.md: Likewise.
6200 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
6201 "n4_load_store" for special store scheduling. Use them in load
6202 and store reservations. Integer divide and multiply can only
6203 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
6206 2012-10-10 Dehao Chen <dehao@google.com>
6208 * tree-eh.c (lower_try_finally_onedest): Set correct location for
6210 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
6212 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
6215 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
6216 regardless of the endianness.
6218 2012-10-09 Lawrence Crowl <crowl@google.com>
6220 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
6223 * fold-const.c (fold_checksum_tree): Change to new
6224 type-safe hash table.
6225 * (print_fold_checksum): Likewise.
6226 * cfg.c (var bb_original): Likewise.
6227 * (var bb_copy): Likewise.
6228 * (var loop_copy): Likewise.
6229 * hash-table.h (template hash_table): Constify parameters for find...
6230 and remove_elt... member functions.
6231 (hash_table::empty) Correct size expression.
6232 (hash_table::clear_slot) Correct deleted entry assignment.
6233 * dse.c (var rtx_group_table): Change to new type-safe hash table.
6235 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
6237 * basic-block. (profile_record): New struct, moved from passes.c.
6238 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
6239 (account_profile_record): New prototype.
6240 * cfghooks.c (account_profile_record): New function.
6241 * tree-cfg.c (gimple_account_profile_record): New function
6242 (gimple_cfg_hooks): Add it.
6243 * cfgrtl.c (rtl_account_profile_record): New function
6244 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
6245 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
6246 code around using cfghooks machinery.
6248 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
6251 * doc/extend.texi (Target Builtins): Add SH built-in section.
6252 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
6254 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6257 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6258 Perform non constant step prefetching in inner loop, only
6259 when it is invariant in the entire loop nest.
6260 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
6261 base, step and delta values of memeory reference analysed for
6263 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
6264 to print base, step and delta values of memory reference.
6265 * cfgloop.h (loop_outermost): New function that returns outermost
6266 loop for a given loop in a loop nest.
6268 2012-10-09 Richard Guenther <rguenther@suse.de>
6271 * cfgexpand.c (expand_debug_source_expr): Move checking
6272 code conditional on a found decl_debug_args vector.
6274 2012-10-09 Richard Guenther <rguenther@suse.de>
6276 * tree-streamer.c (streamer_tree_cache_get): Move ...
6277 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
6279 2012-10-09 Jan Hubicka <jh@suse.cz>
6281 * loop-unroll.c (unroll_loop_constant_iterations): Add
6282 update of loop->nb_iterations_upper_bound I missed in my previous
6283 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
6285 (decide_unroll_runtime_iterations): Avoid overflow.
6286 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
6287 FLOOR_DIV_EXPR to update iteration bounds.
6288 (decide_peel_simple): Avoid integer overflow when deciding
6289 on number of peelings.
6290 (decide_unroll_stupid): Likewise.
6292 2012-10-09 Tobias Burnus <burnus@net-b.de>
6294 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
6295 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
6296 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
6297 which is passed to fprintf.
6299 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6302 * tree.h: Add EXPR_LOC_OR_LOC.
6304 2012-10-09 Nick Clifton <nickc@redhat.com>
6306 PR rtl-optimization/54739
6307 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
6310 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
6312 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
6315 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
6316 build_int_cst for a potential vector.
6318 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
6321 (atom_sse_5): Ditto.
6323 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
6326 * config/i386/i386.md (type attribute): Add sseadd1.
6327 (unit attribute): Add support for sseadd1.
6328 (memory attribute): Likewise.
6329 * config/i386/athlon.md: Likewise.
6330 * config/i386/core2.md: Likewise.
6331 * config/i386/atom.md: Likewise.
6332 * config/i386/ppro.md: Likewise.
6333 * config/i386/bdver1.md: Likewise.
6334 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
6335 (sse3_haddv2df3): ... expander.
6336 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
6337 (sse3_hsubv2df3): ... define_insn.
6338 (*sse3_haddv2df3_low): New define_insn.
6339 (*sse3_hsubv2df3_low): New define_insn.
6341 2012-10-08 Jan Hubicka <jh@suse.cz>
6343 * loop-unswitch.c (unswitch_single_loop): Use
6344 estimated_loop_iterations_int to prevent unswitching when loop
6345 is known to not roll.
6346 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
6347 when SCEV is not initialized.
6348 (max_loop_iterations): Likewise.
6349 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
6350 estimated_loop_iterations_int to prevent unswithcing when
6351 loop is known to not roll.
6352 * tree-scalar-evolution.c (scev_initialized_p): New function.
6353 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
6354 * loop-unroll.c (decide_peel_once_rolling): Use
6355 max_loop_iterations_int.
6356 (unroll_loop_constant_iterations): Update
6357 nb_iterations_upper_bound and nb_iterations_estimate.
6358 (decide_unroll_runtime_iterations): Use
6359 estimated_loop_iterations or max_loop_iterations;
6360 (unroll_loop_runtime_iterations): fix profile updating.
6361 (decide_peel_simple): Use estimated_loop_iterations
6362 and max_loop_iterations.
6363 (decide_unroll_stupid): Use estimated_loop_iterations
6364 ad max_loop_iterations.
6365 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
6366 (doloop_optimize): Likewise.
6367 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
6368 (find_simple_exit): Likewise.
6369 * cfgloop.h (struct niter_desc): Remove niter_max.
6371 2012-10-08 Marek Polacek <polacek@redhat.com>
6374 * var-tracking.c (vt_add_function_parameter): Use condition instead
6377 2012-10-08 Dehao Chen <dehao@google.com>
6379 * predict.c (predict_loops): Predict for short-circuit conditions.
6380 (predict_extra_loop_exits): New Function.
6382 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
6384 * bitmap.h (bitmap_and_into): Update prototype.
6385 * bitmap.c (bitmap_and_into): Return true if the target bitmap
6386 changed, false otherwise.
6388 * df.h (df_dump_insn_problem_function): New function type.
6389 (struct df_problem): Add two functions, to dump just before and
6391 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
6392 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
6393 * df-core (df_dump_region): Use dump_bb.
6394 (df_dump_bb_problem_data): New function.
6395 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
6396 (df_dump_insn_problem_data): New function.
6397 (df_dump_insn_top, df_dump_insn_bottom): New functions.
6398 * df-scan.c (problem_SCAN): Add NULL fields for new members.
6399 * df-problems.c (df_rd_local_compute): Ignore hard registers if
6400 DF_NO_HARD_REGS is in effect.
6401 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
6402 prune reaching defs using the LR problem.
6403 (df_rd_start_dump): Fix dumping of DEFs map.
6404 (df_rd_dump_defs_set): New function.
6405 (df_rd_top_dump, df_rd_bottom_dump): Use it.
6406 (problem_RD): Add NULL fields for new members.
6407 (problem_LR, problem_LIVE): Likewise.
6408 (df_chain_bb_dump): New function.
6409 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
6410 using df_chain_bb_dump.
6411 (df_chain_bottom_dump): Likewise.
6412 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
6413 (problem_CHAIN): Add them as new members.
6414 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
6415 (problem_MD): Likewise.
6416 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
6417 (print_rtl_with_bb): Likewise.
6419 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
6420 * loop-invariant.c (find_defs): Likewise.
6421 * loop-iv.c (iv_analysis_loop_init): Likewise.
6422 * ree.c (find_and_remove_re): Likewise.
6423 * web.c (web_main): Likewise.
6425 2012-10-08 Jason Merrill <jason@redhat.com>
6427 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6428 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6430 2012-10-08 Richard Guenther <rguenther@suse.de>
6432 PR tree-optimization/54825
6433 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
6434 (init_vn_nary_op_from_stmt): Likewise.
6435 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
6436 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
6438 2012-10-08 Richard Guenther <rguenther@suse.de>
6440 * tree-ssa-pre.c (postorder_num): New global.
6441 (compute_antic): Initialize all blocks and adjust for
6443 (my_rev_post_order_compute): Remove.
6444 (init_pre): Use inverted_post_order_compute.
6446 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
6448 * sched-int.h (schedule_block): Adjust declaration.
6449 * sched-rgn.c (bb_state_array, bb_state): New static variables.
6450 (sched_rgn_init): Initialize them.
6451 (sched_rgn_free): Free them.
6452 (schedule_region): Save scheduling state for future blocks, and
6453 pass such state to schedule_block.
6454 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
6455 * doc/invoke.texi (--param): Document it.
6456 * haifa-sched.c (schedule_block): New arg init_state. Use it to
6457 initialize state if nonnull. All callers changed.
6458 Call advance_one_cycle after scheduling.
6460 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6463 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
6464 * config/avr/avr.opt (-mshort-calls): Remove option.
6465 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
6468 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6471 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
6472 combine matching for an insn sequence where a ge:SI pattern
6475 2012-10-08 Dodji Seketeli <dodji@redhat.com>
6477 PR c++/53528 C++11 attribute support
6478 * plugin.h (register_scoped_attributes): Declare new function.
6479 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
6480 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
6481 (get_attribute_name, get_attribute_namespace): Declare new functions.
6482 (struct attribute_spec): Remove const qualifier from the members.
6483 * tree.c (comp_type_attributes, private_lookup_attribute)
6484 (lookup_ident_attribute, remove_attribute, merge_attribute)
6485 (attribute_hash_list, attribute_list_contained): Use
6487 * attribs.c (decl_attributes): Don't crash on error_mark_node.
6488 Forbid c++11 attributes appertaining to type-specifiers.
6489 (attribute_hash): Remove global variable.
6490 (attributes_table): New global variable.
6491 (find_attribute_namespace, register_scoped_attribute): New static
6493 (register_scoped_attributes, lookup_scoped_attribute_spec)
6494 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
6495 New public functions.
6496 (init_attributes): Register all the GNU attributes into the "gnu"
6498 (register_attribute): Use register_scoped_attribute to register
6499 the attribute into the "gnu" namespace.
6500 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
6501 lookup the attribute in the "gnu" namespace.
6502 (decl_attributes): Use new get_attribute_namespace and
6503 lookup_scoped_attribute_spec to consider attribute namespaces when
6504 looking up attributes. When operating in c++-11 mode, pass flag
6505 ATTR_FLAG_CXX11 to the spec handler.
6507 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
6510 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
6511 constraint alternative "r,0,r" slighly more expensive.
6512 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
6513 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
6514 (xorhi3, xorpsi3, xorsi3): Ditto.
6516 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
6519 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
6520 insns and accompanying unnamed splits.
6521 * config/sh/predicates.md (general_movsrc_operand,
6522 general_movdst_operand): Reject GBR addresses.
6523 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
6524 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
6525 sh_secondary_reload): Handle GBR addresses.
6526 (base_reg_disp): New class.
6527 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
6529 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
6531 * config/mmix/mmix.c (mmix_output_octa): Don't assume
6532 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
6533 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
6534 HOST_WIDEST_INT_PRINT_UNSIGNED.
6536 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6538 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
6539 * simplify-rtx.c (simplify_truncation): New function,
6540 extracted from simplify_subreg and (in small part) from
6541 simplify_unary_operation_1.
6542 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
6543 test for !TRULY_NOOP_TRUNCATION_MODES_P.
6544 (simplify_subreg): Use simplify_truncate for lowpart subregs
6545 where both the inner and outer modes are scalar integers.
6546 * config/mips/mips.c (mips_truncated_op_cost): New function.
6547 (mips_rtx_costs): Adjust test for BADDU.
6548 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
6550 2012-10-07 Jan Hubicka <jh@suse.cz>
6552 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
6553 time spent by the inlined sequence.
6554 (do_estimate_edge_growth): Rename to ...
6555 (do_estimate_edge_time): ... this one; return size of inlined sequence.
6556 * ipa-inline.h (do_estimate_edge_size): New.
6557 (do_estimate_edge_growth): Remove.
6558 (estimate_edge_size): New function.
6559 (estimate_edge_growth): Use it.
6561 2012-10-07 Jan Hubicka <jh@suse.cz>
6563 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
6564 (lto_symtab_encoder_delete): Update.
6565 (lto_symtab_encoder_encode): Update.
6566 (compute_ltrans_boundary): Update.
6567 (input_symtab): Update.
6568 * lto-streamer.h (lto_symtab_encoder_new): Update.
6570 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
6572 * config/mips/mips-protos.h (mips_split_type): New enum.
6573 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
6574 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
6575 (mips_split_move_insn): Declare.
6576 * config/mips/mips.c (mips_tuning_info): New variable.
6577 (mips_load_store_insns): Use mips_split_move_insn_p instead of
6578 mips_split_64bit_move_p.
6579 (mips_emit_move_or_split, mips_mult_move_p): New functions.
6580 (mips_split_64bit_move_p): Rename to...
6581 (mips_split_move_p): ...this and take a mips_split_type argument.
6582 Generalize to all moves. Call mips_mult_move_p.
6583 (mips_split_doubleword_move): Rename to...
6584 (mips_split_move): ...this and take a mips_split_type argument.
6585 Assert that mips_split_move_p holds.
6586 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
6588 (mips_output_move): Use mips_split_move_p instead of
6589 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
6590 (mips_save_reg): Use mips_emit_move_or_split.
6591 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
6593 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
6594 targetm.sched.init_dfa_post_cycle_insn, if defined.
6595 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
6596 instead of state_transition.
6597 (mips_sim_issue_insn): Assign to curr_state. Use
6598 targetm.sched.variable_issue to see how many more insns can be issued.
6599 (mips_seq_time, mips_mult_zero_zero_cost)
6600 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
6601 (mips_expand_to_rtl_hook): New functions.
6602 (TARGET_EXPAND_TO_RTL_HOOK): Define.
6603 * config/mips/mips.md (move_type): Add imul.
6604 (type): Map imul move_types to imul.
6605 (*movdi_32bit, *movti): Add imul alternatives.
6606 Use mips_split_move_insn_p and mips_split_move_insn instead of
6607 mips_split_64bit_move_p and mips_split_doubleword_move in move
6610 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
6612 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
6614 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6617 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
6618 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
6619 * ginclude/stdint-gcc.h: In C++11 unconditionally define
6620 limit and constant macros.
6622 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
6625 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
6628 2012-10-06 Jan Hubicka <jh@suse.cz>
6632 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
6634 2012-10-06 Dehao Chen <dehao@google.com>
6637 * gimple-low.c (lower_stmt): Set the block for call args.
6639 2012-10-06 Jan Hubicka <jh@suse.cz>
6641 * doc/invoke.texi (-fprofile-report): Document.
6642 * common.opt (-fprofile-report): New option.
6643 * toplev.c (finalize): Call dump_profile_report.
6644 * toplev.h (profile_report): Declare.
6645 * passes.c (profile_record): New static var.
6646 (check_profile_consistency): New function.
6647 (dump_profile_record): New function.
6648 (execute_one_ipa_transform_pass): Call check_profile_consistency.
6649 (execute_one_pass): Likewise.
6651 2012-10-06 Jan Hubicka <jh@suse.cz>
6654 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
6655 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
6656 * lto-symtab.c (lto_symtab_register_decl): Remove.
6658 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
6660 PR rtl-optimization/54739
6661 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
6663 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
6666 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
6667 (get_thread_pointer, set_thread_pointer): New expanders.
6668 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
6669 (store_gbr): New insn.
6670 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
6671 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
6672 (sh1_builtin_p): New function.
6673 (signature_args): Add SH_BLTIN_VP.
6674 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
6676 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6678 PR rtl-optimization/54739
6679 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
6680 for 32-bit targets. Adjust expanders.
6682 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
6684 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
6686 * config/sh/sh.c (builtin_description): Add is_enabled member.
6687 (shmedia_builtin_p): New function.
6688 (bdesc): Use shmedia_builtin_p for existing built-ins.
6689 (sh_media_init_builtins, sh_init_builtins): Merge into single function
6690 sh_init_builtins. Add is_enabled checking. Move variable declarations
6691 to where they are actually used.
6692 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
6693 sh_builtin_decl. Add is_enabled checking.
6694 (sh_expand_builtin): Move variable declarations to where they are
6697 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6699 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
6700 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
6701 into id->block's BLOCK_VARS.
6704 * ipa-split.c (split_function): Add debug args and debug source
6705 and normal stmts for args_to_skip which are gimple regs.
6706 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
6707 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
6709 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
6711 * config/avr/avr.md: Fix indentations of insn C snippets.
6713 2012-10-05 Richard Guenther <rguenther@suse.de>
6716 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
6717 DECL_DEBUG_EXPR again.
6719 2012-10-05 Jan Hubicka <jh@suse.cz>
6720 Jakub Jelinek <jakub@redhat.com>
6722 PR tree-optimization/33763
6723 * tree-inline.c (expand_call_inline): Silently ignore always_inline
6724 attribute for redefined extern inline functions.
6726 2012-10-04 Jan Hubicka <jh@suse.cz>
6728 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
6729 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
6730 (vect_analyze_loop_operations): Use loop count estimate to rule out
6731 unprofitable vectorization.
6732 (vect_estimate_min_profitable_iters): Return
6733 ret_min_profitable_estimate.
6735 2012-10-05 Jakub Jelinek <jakub@redhat.com>
6737 PR tree-optimization/54810
6738 * tree-vrp.c (register_edge_assert_for_2): Handle
6739 NAME = (unsigned) NAME2; if (NAME cmp CST) for
6740 narrowing casts to unsigned integral type like
6741 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
6742 is the max value of the unsigned integral type.
6744 2012-10-04 Jeff Law <law@redhat.com>
6747 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
6749 2012-10-04 Jason Merrill <jason@redhat.com>
6751 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
6752 ASM_WEAKEN_DECL with #if RS6000_WEAK.
6754 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
6756 * gengtype.c (walk_type): Emit mark_hook when inside a
6757 struct of a union member.
6759 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
6761 * config/avr/predicates.md (flash_operand): New predicate.
6762 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
6765 2012-10-04 Tobias Burnus <burnus@net-b.de>
6767 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
6768 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
6769 (do_spec_1): Ditto, fix out-of-bound access.
6770 * opts.c (common_handle_option): Plug memleak.
6772 2012-10-04 Jason Merrill <jason@redhat.com>
6774 * config/darwin.c (darwin_assemble_visibility): Treat
6775 VISIBILITY_INTERNAL as hidden.
6777 * config/darwin-c.c (find_subframework_file): Add missing const.
6778 (framework_construct_pathname): Likewise.
6780 2012-10-04 Florian Weimer <fweimer@redhat.com>
6782 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
6785 2012-10-04 Richard Guenther <rguenther@suse.de>
6788 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
6789 cleaning up the CFG.
6791 2012-10-04 Richard Guenther <rguenther@suse.de>
6794 * tree-streamer-out.c (write_ts_block_tree_pointers): For
6795 inlined functions outer scopes write the ultimate origin
6796 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
6797 Do not stream the fragment chains.
6798 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
6799 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
6800 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
6802 2012-10-04 Arnaud Charlet <charlet@adacore.com>
6804 * dumpfile.h, dumpfile.c: Remove TDI_ada.
6806 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
6808 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
6809 check on reload_completed since it can be invoked before
6810 register allocation phase in pre-reload schedule.
6811 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
6812 pre-reload schedule to save compile time.
6813 (ix86_sched_reorder) : Do not perform ready list reordering for
6814 pre-reload schedule to save compile time.
6815 (insn_is_function_arg) : New function. Returns true if lhs of insn is
6816 HW function argument register.
6817 (add_parameter_dependencies) : New function. Add output dependencies
6818 for chain of function adjacent arguments if only there is a move to
6819 likely spilled HW registers. Return first argument if at least one
6820 dependence was added or NULL otherwise.
6821 (avoid_func_arg_motion) : New function. Add output or anti dependency
6822 from insn to first_arg to restrict code motion.
6823 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
6824 function argument through adding dependency from the first non-jump
6826 (ix86_dependencies_evaluation_hook) : New function. Hook for
6827 pre-reload schedule: avoid motion of function arguments passed in
6828 likely spilled HW registers.
6829 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
6830 set priority of moves from likely spilled HW registers to maximum to
6831 schedule them as soon as possible.
6832 (ix86_sched_init_global): Do not perform multipass scheduling for
6833 pre-reload schedule to save compile time.
6835 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
6837 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
6838 * configure: Regenerate.
6840 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
6842 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
6843 SHmedia and SHcompact using call cookie.
6844 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
6845 SHmedia and SHcompact using call cookie.
6847 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6850 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
6851 unnamed split patterns.
6853 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
6856 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
6857 strings in sh_atomic_model.
6858 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
6860 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
6861 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
6862 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
6864 (sh_cpu_cpp_builtins): Declare new function.
6866 2012-10-03 Dehao Chen <dehao@google.com>
6869 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
6871 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
6873 * reginfo.c (max_regno_since_last_resize): New.
6874 (reg_preferred_class, reg_alternate_class): Add assert.
6875 (allocate_reg_info): Initialize allocated reg info.
6876 (resize_reg_info): Make bigger reg_info and initialize new memory.
6877 (reginfo_init): Initialize max_regno_since_last_resize.
6878 (setup_reg_classes): Change assert.
6880 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
6882 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
6883 in SSE and YMM state support check for -march=native.
6885 2012-10-03 Nick Clifton <nickc@redhat.com>
6887 * config/rx/rx.c (struct decl_chain): New local structure.
6888 (warned_decls): New local variable. Contains a stack of decls for
6889 which warnings have been issued.
6890 (add_warned_decl): Adds a decl to the stack.
6891 (already_warned): Returns true if a given decl is on the stack.
6892 (rx_set_current_function): Issue a warning if multiple fast
6893 interrupt handlers are defined.
6894 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
6895 * doc/invoke.texi: Document the option.
6897 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
6899 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
6900 default_use_cxa_atexit to yes.
6902 2012-10-03 Jakub Jelinek <jakub@redhat.com>
6904 PR rtl-optimization/54792
6905 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
6907 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6910 * doc/invoke.texi: Document -mprefer-avx128.
6912 2012-10-02 Andrew Pinski <apinski@cavium.com>
6914 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
6915 Don't optimize a truncate of a mem if it is a vector mode.
6917 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6920 * Makefile.in (VALTRACK_H): Add hash-table.h.
6921 * valtrack.h: Include hash-table.h.
6922 (struct dead_debug_global_entry): New.
6923 (struct dead_debug_hash_descr): New.
6924 (struct dead_debug_global): New.
6925 (struct dead_debug): Rename to...
6926 (struct dead_debug_local): ... this. Adjust all uses.
6927 (dead_debug_global_init, dead_debug_global_finish): New.
6928 (dead_debug_init): Rename to...
6929 (dead_debug_local_init): ... this. Adjust all callers.
6930 (dead_debug_finish): Rename to...
6931 (dead_debug_local_finish): ... this. Adjust all callers.
6932 * valtrack.c (dead_debug_global_init): New.
6933 (dead_debug_init): Rename to...
6934 (dead_debug_local_init): ... this. Take global parameter.
6935 Save it and initialize used bitmap from it.
6936 (dead_debug_global_find, dead_debug_global_insert): New.
6937 (dead_debug_global_replace_temp): New.
6938 (dead_debug_promote_uses): New.
6939 (dead_debug_finish): Rename to...
6940 (dead_debug_local_finish): ... this. Promote remaining uses.
6941 (dead_debug_global_finish): New.
6942 (dead_debug_add): Try to replace global temps first.
6943 (dead_debug_insert_temp): Support global replacements.
6944 * dce.c (word_dce_process_block, dce_process_block): Add
6945 global_debug parameter. Pass it on.
6946 (fast_dce): Initialize, pass on and finalize global_debug.
6947 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
6948 (df_create_unused_notes, df_note_bb_compute): Likewise.
6949 (df_note_compute): Justify local-only dead debug analysis.
6951 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6954 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
6957 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
6960 * var-tracking.c (vt_add_function_parameter): Bail if
6963 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
6966 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
6967 (XSTATE_FP): Likewise.
6968 (XSTATE_SSE): Likewise.
6969 (XSTATE_YMM): Likewise.
6970 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
6971 SSE and YMM states aren't supported.
6973 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6975 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
6976 (*baddu_si): ...this new pattern.
6978 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6980 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
6981 (ira_useful_class_mode_regs): New macro.
6982 * ira.c (clarify_prohibited_class_mode_regs): Set up
6983 ira_useful_class_mode_regs.
6984 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
6985 profitable_hard_regs.
6987 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
6989 * ira.h (target_ira): Add x_ira_class_singleton.
6990 (ira_class_singleton): New macro.
6991 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
6992 * ira-build.c (update_conflict_hard_reg_costs): Use
6993 ira_class_singleton to check for classes with a single
6994 allocatable register.
6995 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
6996 (single_reg_class): Likewise. When more than one class is specified,
6997 check whether they have the same singleton register.
6998 (process_single_reg_class_operands): Require single_reg_class
6999 to return NO_REGS or a class with a single allocatable register.
7000 Obtain that register from ira_class_singleton.
7002 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7004 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7005 -mcpu=<xxx> is not specified and the compiler is not configured
7006 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
7007 set the initial options.
7009 2012-10-02 Sharad Singhai <singhai@google.com>
7012 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
7014 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
7016 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
7017 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
7018 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
7020 2012-10-02 Jakub Jelinek <jakub@redhat.com>
7022 PR tree-optimization/54713
7023 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
7025 * tree-cfg.c (verify_gimple_assign_single): Add verification of
7026 vector CONSTRUCTORs.
7027 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
7028 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
7029 and don't check index.
7030 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
7031 elements first if their type isn't compatible with vector element type.
7033 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
7035 * tree.h (DECL_NONLOCAL_FRAME): New macro.
7036 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
7037 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
7038 DECL_NONLOCAL_FRAME flag.
7039 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
7040 DECL_NONLOCAL_FRAME flag.
7042 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
7044 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7045 boolean_type_node for vectors.
7047 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7049 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
7050 (rs6000_density_test): Rework to accommodate 09-30 change by
7053 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
7055 2012-10-01 Dehao Chen <dehao@google.com>
7058 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
7059 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
7060 (slpeel_tree_peel_loop_to_edge): Likewise.
7061 * tree-vectorizer.c (vectorize_loops): Likewise.
7063 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
7066 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
7067 from expand_atomic_fetch_op.
7068 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
7069 the other one if direct opcode fails.
7071 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
7073 PR rtl-optimization/54457
7074 * simplify-rtx.c (simplify_subreg):
7075 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
7076 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
7077 the outer subreg is effectively a truncation to the original mode M.
7079 2012-10-01 Richard Guenther <rguenther@suse.de>
7081 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
7082 with -frounding-math.
7083 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
7084 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
7086 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
7088 * tree.h (copy_mem_ref_info): Delete.
7089 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
7090 (maybe_fold_tmr): Copy flags manually.
7091 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
7093 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
7095 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7096 Detect the identity.
7097 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
7099 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
7102 * config/sh/sh.opt (matomic-model): New option.
7103 (msoft-atomic): Mark as deprecated and alias to
7104 matomic-model=soft-gusa.
7105 (mhard-atomic): Delete.
7106 * config/sh/predicates.md (gbr_displacement): New predicate.
7107 * config/sh/sh-protos.h (sh_atomic_model): New struct.
7108 (selected_atomic_model): New declaration.
7109 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
7110 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
7111 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
7113 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
7114 default atomic model.
7115 * config/sh/sh.c (selected_atomic_model_): New global variable.
7116 (selected_atomic_model, parse_validate_atomic_model_option): New
7118 (sh_option_override): Replace atomic selection checks with call to
7119 parse_validate_atomic_model_option.
7120 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
7121 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
7122 (DRIVER_SELF_SPECS): Remove atomic checks.
7123 config/sh/sync.md: Update documentation comments.
7124 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
7125 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
7126 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
7127 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
7128 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
7129 TARGET_ATOMIC_SOFT_IMASK cases.
7130 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
7131 TARGET_ATOMIC_SOFT_IMASK cases.
7132 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
7133 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
7134 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
7135 Add TARGET_ATOMIC_STRICT check.
7136 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
7137 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
7138 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
7139 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
7140 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
7141 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
7142 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
7143 atomic_test_and_set_soft): Append _gusa to the insn names and use
7144 TARGET_ATOMIC_SOFT_GUSA as condition.
7145 (atomic_compare_and_swap<mode>_soft_tcb,
7146 atomic_exchange<mode>_soft_tcb,
7147 atomic_fetch_<fetchop_name><mode>_soft_tcb,
7148 atomic_fetch_nand<mode>_soft_tcb,
7149 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
7150 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
7152 (atomic_compare_and_swap<mode>_soft_imask,
7153 atomic_exchange<mode>_soft_imask,
7154 atomic_fetch_<fetchop_name><mode>_soft_imask,
7155 atomic_fetch_nand<mode>_soft_imask,
7156 atomic_<fetchop_name>_fetch<mode>_soft_imask,
7157 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
7159 * doc/invoke.texi (SH Options): Document new matomic-model option.
7160 Remove msoft-atomic and mhard-atomic options.
7162 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7165 * config/s390/s390.c (s390_option_override): Add missing break.
7167 2012-09-30 Sharad Singhai <singhai@google.com>
7169 * dumpfile.c: New file with parts moved from tree-dump.c.
7170 (pflags): New variable.
7172 (alt_dump_file): Ditto.
7173 (dump_files): Update to include additional fields.
7174 (struct dump_option_value_info): Add additional entries.
7175 (get_dump_file_name): Use command line filename if available.
7176 (dump_open_alternate_stream): New function.
7178 (dump_gimple_stmt): Ditto.
7179 (dump_gimple_stmt_loc): Ditto.
7180 (dump_generic_expr): Ditto.
7181 (dump_generic_expr_loc): Ditto.
7182 (dump_printf): Ditto.
7183 (dump_printf_loc): Ditto.
7184 (dump_start): Ditto.
7185 (dump_finish): Ditto.
7186 (dump_begin): Ditto.
7187 (dump_enabled_p): Return true if either of the dump types is enabled.
7188 (dump_initialized_p): Return true if either type of dump is
7190 (dump_end): Do not close standard streams.
7191 (dump_enable_all): Handle filenames for regular dumps.
7192 (dump_switch_p_1): Handle command-line dump filenames.
7193 (opt_info_enable_all): New function.
7194 (opt_info_switch_p_1): Ditto.
7195 (opt_info_switch_p): Ditto.
7196 (dump_kind_p): Ditto.
7197 (dump_basic_block): Ditto.
7198 (dump_combine_total_stats): Ditto.
7199 (dump_remap_tree_vectorizer_verbose): Ditto.
7200 * gimple-pretty-print.h: Rename dump_gimple_stmt to
7201 pp_gimple_stmt_1. All callers updated.
7203 2012-09-30 Sharad Singhai <singhai@google.com>
7205 * doc/invoke.texi: Add documentation for the new -fopt-info option.
7206 * tree-dump.c: Move general dump file related functionality into
7207 dumpfile.c. Remove unneeded headers.
7208 * tree-dump.h: Move function declarations into dumpfile.h.
7209 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
7210 (struct dump_file_info): Move here from tree-dump.c. Rename flags
7211 to pflags, state to pstate, stream to pstream, filename to
7212 pfilename. All callers updated. Add alt_flags, alt_state,
7213 alt_filenmae, alt_stream.
7214 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
7215 (vect_set_dump_settings): Remove.
7216 (vect_print_dump_info): Ditto.
7217 * tree-vectorizer.h: Remove declaration of vect_dump and
7218 vect_print_dump_info.
7219 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
7220 * tree-vect-data-refs.c: Ditto.
7221 * tree-vect-stmts.c: Ditto.
7222 * tree-vect-slp.c: Ditto.
7223 * tree-vect-patterns.c: Ditto.
7224 * tree-vect-loop-manip.c: Ditto.
7225 * opts.c (vect_set_verbosity_level): Remove.
7226 (common_handle_option): Handle -fopt-info flag. Deprecate
7227 -ftree-vectorizer-verbose.
7228 * tree-parloops.c (gather_scalar_reductions): Remove reference to
7230 * flag-types.h: Remove vect_verbosity_levels.
7231 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
7232 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
7233 (handle_common_deferred_options): Handle -fopt-info and
7234 -ftree-vectorizer-verbose.
7235 * Makefile.in: Add dumpfile.o.
7236 (tree-dump.o): Update dependencies.
7237 (tree-vect-loop.o): Ditto.
7238 (tree-vect-loop-manip.o): Ditto.
7239 (tree-vect-slp.o): Ditto.
7240 (tree-vect-stmts.o): Ditto.
7241 (tree-vectorizer.o): Ditto.
7243 * passes.c (finish_optimization_passes): Instead of using
7244 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
7245 (pass_init_dump_file): Ditto.
7247 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
7249 PR rtl-optimization/38449:
7250 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
7251 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
7252 * target.def: Merge in definitions and documentation for
7253 TARGET_CAN_FOLLOW_JUMP.
7254 * doc/tm.texi.in: Add documentation locations for the above.
7255 * doc/tm.texi: Regenerate.
7256 * reorg.c (follow_jumps): New parameters jump and crossing.
7257 Changed all callers.
7259 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
7261 * reorg.c (relax_delay_slots): Use delay_insn consistently.
7263 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
7264 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
7265 (sparc_flat_expand_epilogue): Likewise.
7266 (emit_and_preserve): Likewise.
7267 (sparc_fold_builtin): Fix thinko in latest change.
7269 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
7271 * config/m68k/m68k.md: Add names to bitfield insert and extract
7273 (*insv_8_16_reg): Remove constraints and conditions that assume
7274 that operand 0 could be a MEM.
7275 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
7277 2012-09-30 Jan Hubicka <jh@suse.cz>
7279 * cfgloop.c (scale_loop_profile): Move to...
7280 * cfgloopmanip.c (scale_loop_profile): .. here; use
7281 scale_loop_frequencies.
7282 (loopify): Use RDIV.
7284 2012-09-28 Jan Hubicka <jh@suse.cz>
7286 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
7288 2012-09-28 Jan Hubicka <jh@suse.cz>
7290 * function.c (dup_block_and_redirect): Update profile.
7292 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
7294 * config.gcc: Replace 'host' with 'target' when configuring for
7295 powerpc64*-*-freebsd.
7297 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
7299 * tree.c (truth_type_for): New function.
7300 * tree.h (truth_type_for): Declare.
7301 * gimple-fold.c (and_comparisons_1): Call it.
7302 (or_comparisons_1): Likewise.
7303 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
7304 boolean_type_node for vectors.
7306 2012-09-28 Jan Hubicka <jh@suse.cz>
7308 * basic-block.h (RDIV): Define.
7309 (EDGE_FREQUENCY): Simplify.
7310 (check_probability, combine_probabilities, apply_probability,
7311 inverse_probability): New.
7312 * cfgloop.c (scale_loop_profile): New function.
7313 * cfgloop.h (scale_loop_profile): Declare.
7314 (slpeel_add_loop_guard): Add probability parameter.
7315 (set_prologue_iterations): Add probability parameter.
7316 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
7317 update probabilities correctly.
7318 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
7320 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7323 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
7324 STACK_GROWS_DOWNWARD into account.
7326 2012-09-28 Jakub Jelinek <jakub@redhat.com>
7329 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
7331 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
7333 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
7335 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
7337 PR tree-optimization/54713
7338 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
7339 has vector elements.
7340 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
7341 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
7342 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
7343 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
7345 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7347 * config/avr/avr.md (adjust_len): Add lpm.
7348 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
7350 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
7351 * config/avr/avr.c (avr_out_lpm): Make global.
7352 (adjust_insn_length): Handle ADJUST_LEN_LPM.
7354 2012-09-28 Richard Guenther <rguenther@suse.de>
7357 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
7358 (lto_output_tree_ref): Handle references to them.
7359 (output_function): Do not output function arguments again.
7360 * lto-streamer-in.c (input_function): Do not input arguments
7361 again, nor overwrite them.
7363 2012-09-28 Richard Guenther <rguenther@suse.de>
7365 * cgraph.h (symtab_node_base): Re-order and pack fields.
7367 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7369 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
7371 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
7373 PR rtl-optimization/52543
7374 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
7375 all non-generic address spaces.
7376 (TARGET_SECONDARY_RELOAD): New hook define to...
7377 (avr_secondary_reload): ...this new static function.
7378 * config/avr/avr.md (reload_in<mode>): New insns.
7380 Undo r185605 (mostly):
7381 * config/avr/avr-protos.h (avr_load_lpm): Remove.
7382 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
7384 (avr_out_lpm): Also handle loads > 1 byte.
7385 (avr_load_lpm): Remove.
7386 (avr_find_unused_d_reg): New static function.
7387 (avr_out_lpm_no_lpmx): New static function.
7388 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
7389 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
7390 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
7391 (load_<mode>, load_<mode>_clobber): Remove.
7392 (mov<mode>): For multi-byte move from non-generic
7393 16-bit address spaces: Expand to *mov<mode> again.
7394 (load<mode>_libgcc): New expander.
7395 (split-lpmx): Remove split.
7397 2012-09-27 Dehao Chen <dehao@google.com>
7399 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
7400 (extern void protected_set_expr_location): Likewise.
7401 (function_args_iter_next): Likewise.
7402 (inlined_function_outer_scope_p): Likewise.
7403 * input.h (IS_UNKNOWN_LOCATION): Likewise.
7404 * fold-const.c (expr_location_or): Likewise.
7405 * lto-cgraph.c (output_node_opt_summary): Likewise.
7406 * dwarf2out.c (add_src_coords_attributes): Likewise.
7407 * tree-eh.c (lower_try_finally_dup_block): Likewise.
7408 * profile.c (branch_prob):
7409 * cfgexpand.c (expand_gimple_cond): Likewise.
7410 (expand_gimple_basic_block): Likewise.
7411 (construct_exit_block): Likewise.
7412 (gimple_expand_cfg): Likewise.
7413 * cfgcleanup.c (try_forward_edges): Likewise.
7414 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
7415 (dump_scope_block): Likewise.
7416 * ipa-prop.c (ipa_write_jump_function): Likewise.
7417 * rtl.h (extern void rtl_check_failed_flag): Likewise.
7418 * gimple.h (gimple_set_location): Likewise.
7419 (gimple_has_location): Likewise.
7420 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
7421 (force_nonfallthru_and_redirect): Likewise.
7422 (fixup_reorder_chain): Likewise.
7423 (cfg_layout_merge_blocks): Likewise.
7425 2012-09-27 Meador Inge <meadori@codesourcery.com>
7427 * gcc-ar.c (main): Handle the returning of the sub-process error
7430 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
7432 * lower-subreg.c (enum classify_move_insn): Rename
7433 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
7434 (find_decomposable_subregs): Update.
7435 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
7436 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
7437 if that parameter is true.
7438 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
7439 with DECOMPOSE_COPIES false.
7440 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
7441 with DECOMPOSE_COPIES true.
7443 2012-09-27 Marek Polacek <polacek@redhat.com>
7445 * doc/gcov.texi (Gcov Data Files): Fix a typo.
7447 2012-09-27 Jakub Jelinek <jakub@redhat.com>
7450 * simplify-rtx.c (simplify_binary_operation_1): Perform
7451 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
7453 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
7457 * doc/extend.texi (Vector Extensions): C++ improvements.
7458 Power of 2 size requirement.
7460 2012-09-27 Richard Guenther <rguenther@suse.de>
7463 * lto-symtab.c (resolution_guessed_p): Remove.
7464 (set_resolution_guessed): Likewise.
7465 (lto_symtab_register_decl): Remove assert.
7466 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
7467 and return the prevailing symbol, checking for multiple prevailing
7469 (lto_symtab_merge_decls_1): Use the result from
7470 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
7472 2012-09-26 Steve Ellcey <sellcey@mips.com>
7475 * doc/install.texi: Fix example.
7477 2012-09-26 Dehao Chen <dehao@google.com>
7479 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
7480 for function parameter.
7481 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
7483 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
7485 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
7488 2012-09-26 Ian Lance Taylor <iant@google.com>
7490 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
7492 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7494 PR tree-optimization/54674
7495 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
7496 introduce a multiplication with a pointer operand.
7498 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
7501 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
7502 parameter addrspace.
7503 * doc/tm.texi: Regenerate.
7504 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
7505 * targhooks.h (default_mode_dependent_address_p): Ditto.
7506 * targhooks.c (default_mode_dependent_address_p): Ditto.
7507 * expr.c (convert_move): Pass address space to
7508 mode_dependent_address_p.
7509 * combine.c (combine_simplify_rtx): Ditto.
7510 (make_extraction): Ditto.
7511 (simplify_shift_const_1): Ditto.
7512 (gen_lowpart_for_combine): Ditto.
7513 * lower-subreg.c (simple_move_operand): Ditto.
7514 * recog.c (simplify_while_replacing): Ditto.
7515 (offsettable_address_addr_space_p): Ditto.
7516 (mode_dependent_address_p): Ditto.
7517 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
7518 (simplify_subreg): Ditto.
7519 * config/m68k/m68k.md: Ditto.
7520 * config/vax/vax.md: Ditto.
7521 * config/vax/constraints.md (Q): Ditto.
7522 * config/vax/predicates.md (indexed_memory_operand): Ditto.
7523 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
7524 unused addr_space_t parameter.
7525 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
7526 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
7527 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
7528 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
7529 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
7530 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
7531 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
7533 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
7534 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
7536 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
7538 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
7539 (execute_optimize_bswap): Add support for builtin_bswap16.
7541 2012-09-26 Richard Guenther <rguenther@suse.de>
7543 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
7545 2012-09-26 Ian Lance Taylor <iant@google.com>
7547 * diagnostic.c: Include "demangle.h" and "backtrace.h".
7548 (bt_stop): New static array.
7549 (bt_callback, bt_err_callback): New static functions.
7550 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
7551 * Makefile.in (BACKTRACE): New variable.
7552 (BACKTRACEINC, LIBBACKTRACE): New variables.
7553 (BACKTRACE_H): New variable.
7554 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
7555 (INCLUDES): Add $(BACKTRACEINC).
7556 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
7558 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
7562 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
7563 earlyclobber. Merge with...
7566 (plus_ne0si): Merge with...
7567 (plus_ne0di): ... to...
7568 (plus_ne0_<mode>): New.
7569 (compare_plus_ne0si): Merge with...
7570 (compare_plus_ne0di)... to...
7571 (compare_plus_ne0_<mode>): New.
7572 (compare_plus_ne0_<mode>_1): New.
7573 (plus_ne0si_compare): Merge with...
7574 (plus_ne0di_compare)... to...
7575 (plus_ne0_<mode>_compare): New.
7577 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7580 * config/sh/constraints.md (Jhb): New constraint.
7581 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
7582 * config/sh/sh.md (rotrsi3): New expander.
7583 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
7584 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
7585 immediate_operand and remove CONST_INT_P checks in expansion code.
7586 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
7587 split with swapped operands.
7588 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
7590 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
7593 * trans-mem.c (expand_call_tm): Handle late built built-ins.
7595 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7598 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
7599 double_int::udivmod.
7601 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7603 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
7606 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7609 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
7610 for sources compiled with COMPILER.
7612 2012-09-25 Richard Guenther <rguenther@suse.de>
7615 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
7616 cgraph nodes for builtins.
7618 2012-09-25 Jakub Jelinek <jakub@redhat.com>
7620 PR tree-optimization/54676
7621 * tree-vrp.c (set_and_canonicalize_value_range): Handle
7622 one bit precision properly.
7625 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
7626 * configure: Regenerated.
7628 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
7631 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
7632 instead of uhwi_to_double_int.
7634 2012-09-25 Richard Guenther <rguenther@suse.de>
7636 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
7639 2012-09-25 Richard Guenther <rguenther@suse.de>
7641 PR tree-optimization/53663
7642 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
7643 native encode/interpret translation on VN_WALKREWRITE.
7645 2012-09-24 Dehao Chen <dehao@google.com>
7647 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
7648 (move_block_to_fn): Reset the edge's goto block even
7649 when the goto locus is unknown.
7651 2012-09-24 Lawrence Crowl <crowl@google.com>
7653 * double-int.h (double_int::from_pair): New.
7654 (double_int::wide_mul_with_sign): New.
7655 (double_int::sub_with_overflow): New.
7656 (double_int::neg_with_overflow): New.
7657 (double_int::divmod_with_overflow): New.
7658 (shwi_to_double_int): Remove.
7659 (uhwi_to_double_int): Remove.
7660 (double_int_to_shwi): Remove.
7661 (double_int_to_uhwi): Remove.
7662 (double_int_fits_in_uhwi_p): Remove.
7663 (double_int_fits_in_shwi_p): Remove.
7664 (double_int_fits_in_hwi_p): Remove.
7665 (double_int_mul): Remove.
7666 (double_int_mul_with_sign): Remove.
7667 (double_int_add): Remove.
7668 (double_int_sub): Remove.
7669 (double_int_neg): Remove.
7670 (double_int_div): Remove.
7671 (double_int_sdiv): Remove.
7672 (double_int_udiv): Remove.
7673 (double_int_mod): Remove.
7674 (double_int_smod): Remove.
7675 (double_int_umod): Remove.
7676 (double_int_divmod): Remove.
7677 (double_int_sdivmod): Remove.
7678 (double_int_udivmod): Remove.
7679 (double_int_multiple_of): Remove.
7680 (double_int_setbit): Remove.
7681 (double_int_ctz): Remove.
7682 (double_int_not): Remove.
7683 (double_int_ior): Remove.
7684 (double_int_and): Remove.
7685 (double_int_and_not): Remove.
7686 (double_int_xor): Remove.
7687 (double_int_lshift): Remove.
7688 (double_int_rshift): Remove.
7689 (double_int_lrotate): Remove.
7690 (double_int_rrotate): Remove.
7691 (double_int_negative_p): Remove.
7692 (double_int_cmp): Remove.
7693 (double_int_scmp): Remove.
7694 (double_int_ucmp): Remove.
7695 (double_int_max): Remove.
7696 (double_int_smax): Remove.
7697 (double_int_umax): Remove.
7698 (double_int_min): Remove.
7699 (double_int_smin): Remove.
7700 (double_int_umin): Remove.
7701 (double_int_ext): Remove.
7702 (double_int_sext): Remove.
7703 (double_int_zext): Remove.
7704 (double_int_mask): Remove.
7705 (double_int_max_value): Remove.
7706 (double_int_min_value): Remove.
7707 (double_int_zero_p): Remove.
7708 (double_int_one_p): Remove.
7709 (double_int_minus_one_p): Remove.
7710 (double_int_equal_p): Remove.
7711 (double_int_popcount): Remove.
7712 (extern add_double_with_sign): Remove.
7713 (#define add_double): Remove.
7714 (extern neg_double): Remove.
7715 (extern mul_double_with_sign): Remove.
7716 (extern mul_double_wide_with_sign): Remove.
7717 (#define mul_double): Remove.
7718 (extern lshift_double): Remove.
7719 (extern div_and_round_double): Remove.
7720 * double-int.c (add_double_with_sign): Make static.
7721 (#defined add_double): Localized from header.
7722 (neg_double): Make static.
7723 (mul_double_with_sign): Make static.
7724 (mul_double_wide_with_sign): Make static.
7725 (#defined mul_double): Localized from header.
7726 (lshift_double): Make static.
7727 (div_and_round_double): Make static.
7728 (double_int::wide_mul_with_sign): New.
7729 (double_int::sub_with_overflow): New.
7730 (double_int::neg_with_overflow): New.
7731 (double_int::divmod_with_overflow): New.
7732 * emit-rtl.c (init_emit_once): Change to new double_int API.
7733 * explow.c (plus_constant): Likewise.
7734 * expmed.c (choose_multiplier): Likewise.
7735 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
7736 (int_const_binop_1): Change to new double_int API.
7737 (fold_div_compare): Likewise.
7738 (maybe_canonicalize_comparison): Likewise.
7739 (pointer_may_wrap_p): Likewise.
7740 (fold_negate_const): Likewise.
7741 (fold_abs_const): Likewise.
7742 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7743 (simplify_const_binary_operation): Likewise.
7744 * tree-chrec.c (tree_fold_binomial): Likewise.
7745 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
7746 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
7747 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
7748 (avr_map): Likewise.
7749 (avr_map_decompose): Likewise.
7750 (avr_out_insert_bits): Likewise.
7752 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
7754 * doc/sourcebuild.texi (Selectors): Document the use of target
7755 and xfail used together.
7757 2012-09-24 Richard Guenther <rguenther@suse.de>
7760 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
7761 handle DECL_DEBUG_EXPR_IS_FROM here...
7762 (clear_unused_block_pointer): ... but here when walking all
7765 2012-09-24 Richard Guenther <rguenther@suse.de>
7767 PR tree-optimization/54684
7768 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
7770 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
7772 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
7773 (simplify_bitfield_ref): Handle constructors.
7774 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
7776 2012-09-24 Richard Guenther <rguenther@suse.de>
7778 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
7779 find_or_generate_expression): Remove dominating stmt argument.
7780 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
7781 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
7782 do_regular_insertion, do_partial_partial_insertion): Adjust.
7783 (compute_avail): Do not set uids.
7785 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
7787 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
7788 TYPE_NONALIASED_COMPONENT flag.
7789 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
7790 TYPE_NONALIASED_COMPONENT flag.
7792 2012-09-24 Jia Liu <proljc@gmail.com>
7794 * doc/lto.texi: Separate sections.
7795 * doc/plugins.texi: Likewise.
7797 2012-09-24 Richard Guenther <rguenther@suse.de>
7800 * gimple.c (gimple_copy): Properly mark the copy modified
7801 if SSA operands are present.
7803 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
7805 PR tree-optimization/54669
7806 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
7807 maybe_clean_or_replace_eh_stmt on the modified use statements.
7809 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
7811 * expr.c (do_store_flag): Remove duplicated code.
7813 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7815 * config/rs6000/predicates.md (altivec_register_operand,
7816 vsx_register_operand, vfloat_operand, vint_operand,
7817 vlogical_operand, gpc_reg_operand, cc_reg_operand,
7818 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
7819 If op is a SUBREG, consider its SUBREG_REG instead.
7821 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
7823 * optabs.c (prepare_cmp_insn): Expand comparison of the result
7824 of memcmp through generic comparison expansion code.
7826 2012-09-21 Anthony Green <green@moxielogic.com>
7828 * config/moxie/moxie.opt: Add -mno-crt0 option.
7829 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
7830 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
7832 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
7835 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
7837 2012-09-21 Dehao Chen <dehao@google.com>
7840 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
7841 stmts in the duplicated EH block.
7843 2012-09-21 Richard Guenther <rguenther@suse.de>
7845 PR tree-optimization/54647
7846 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
7847 or VEC_COND_EXPR into EXP_GEN again.
7849 2012-09-21 Jakub Jelinek <jakub@redhat.com>
7851 PR tree-optimization/54629
7852 * tree-loop-distribution.c (classify_partition): Free loop nest only
7853 after freeing ddr. Free ddr and loop nest also if successful.
7855 2012-09-21 Matthias Klose <doko@ubuntu.com>
7857 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
7858 4.4 has changed the `va_list' mangling.
7860 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
7862 PR rtl-optimization/54290
7863 PR rtl-optimization/54644
7864 * reload1.c (choose_reload_regs): Fix thinko in previous change.
7866 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
7868 * config/rs6000/rs6000.md (define_split for plus_eqsi):
7871 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
7873 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
7875 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
7878 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
7879 SCHED_PRESSURE_MODEL.
7881 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
7883 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
7885 2012-09-20 Marek Polacek <polacek@redhat.com>
7887 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
7889 2012-09-20 Marek Polacek <polacek@redhat.com>
7891 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
7893 (create_edge_and_update_destination_phis): Likewise.
7895 2012-09-20 Martin Jambor <mjambor@suse.cz>
7897 * function.c (push_cfun): Check old current_function_decl matches
7898 old cfun, set new current_function_decl to the decl of the new cfun.
7899 (push_struct_function): Likewise.
7900 (pop_cfun): Likewise.
7901 (allocate_struct_function): Move call to
7902 invoke_set_current_function_hook to the end of the function.
7903 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
7904 current_function_decl.
7905 * cgraph.c (cgraph_release_function_body): Likewise.
7906 * cgraphunit.c (cgraph_process_new_functions): Likewise.
7907 (cgraph_add_new_function): Likewise.
7908 (cgraph_analyze_function): Likewise.
7909 (assemble_thunk): Set cfun to NULL at the end.
7910 (expand_function): Move call to set_cfun downwards.
7911 * gimple-low.c (record_vars_into): Only check current_function_decl
7912 before possibly doing push_cfun.
7913 * gimplify.c (gimplify_function_tree): Do not set and restore
7914 current_function_decl.
7915 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
7916 (inline_analyze_function): Likewise.
7917 * ipa-prop.c (ipa_analyze_node): Likewise.
7918 * ipa-pure-const.c (analyze_function): Likewise.
7919 * lto-streamer-in.c (lto_input_function_body): Do not set
7920 current_function_decl.
7921 * lto-streamer-out.c (output_function): Do not set and restore
7922 current_function_decl.
7923 * omp-low.c (finalize_task_copyfn): Likewise.
7924 (expand_omp_taskreg): Likewise.
7925 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
7926 * passes.c (dump_passes): Do not set and restore current_function_decl.
7927 (do_per_function): Likewise.
7928 (do_per_function_toporder): Likewise.
7929 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
7930 (ipa_tm_transform_transaction): Likewise.
7931 (ipa_tm_transform_clone): Likewise.
7932 (ipa_tm_execute): Likewise.
7933 * tree-emutls.c (lower_emutls_function_body): Likewise.
7934 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
7935 (tree_function_versioning): Do not call push_cfun, do not set and
7936 restore current_function_decl. Remove assert checking consistency of
7937 cfun and current_function_decl.
7938 * tree-profile.c (tree_profiling): Do not set and restore
7939 current_function_decl.
7940 * tree-sra.c (convert_callers_for_node): Do not set
7941 current_function_decl.
7942 (convert_callers): Do not restore current_function_decl.
7943 (modify_function): Do not set current_function_decl.
7944 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
7945 current_function_decl.
7947 2012-09-20 Diego Novillo <dnovillo@google.com>
7950 * config/vxworks.c (vxworks_emutls_var_init): Update for new
7951 VEC_quick_push interface.
7953 2012-09-20 Richard Guenther <rguenther@suse.de>
7955 PR tree-optimization/54634
7956 * tree-data-ref.c (get_references_in_stmt): For now give
7957 up for pure functions.
7959 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
7961 * doc/lto.texi: Correct typo.
7963 2012-09-19 Dehao Chen <dehao@google.com>
7965 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
7966 * config/spu/spu.c (emit_nop_for_insn): Likewise.
7968 (spu_emit_branch_hint): Likewise.
7969 (insert_hbrp_for_ilb_runout): Likewise.
7970 * config/mep/mep.c (mep_make_bundle): Likewise.
7971 (mep_bundle_insns): Likewise.
7972 * config/sh/sh.c (gen_block_redirect): Likewise.
7973 * config/c6x/c6x.c (gen_one_bundle): Likewise.
7974 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
7975 * config/picochip/picochip.c (picochip_reorg): Likewise.
7976 * config/arm/arm.c (require_pic_register): Likewise.
7977 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
7978 * config/bfin/bfin.c (gen_one_bundle): Likewise.
7980 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
7982 * config.gcc (hppa*-*-openbsd*): New target.
7983 * config/pa/pa-openbsd.h: New file.
7984 * config/pa/pa32-openbsd.h: New file.
7985 * config/host-openbsd.c: Update copyright year.
7986 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
7988 2012-09-19 Martin Jambor <mjambor@suse.cz>
7990 * ipa-prop.c (prune_expression_for_jf): New function.
7991 (ipa_set_jf_constant): Use it.
7992 (ipa_set_jf_arith_pass_through): Likewise.
7993 (determine_known_aggregate_parts): Likewise.
7995 2012-09-19 Steve Ellcey <sellcey@mips.com>
7997 * config.gcc (mips*-mti-elf*): New target.
7998 * config/mips/mti-elf.h: New file.
7999 * config/mips/t-mti-elf: New file.
8001 2012-09-19 Dehao Chen <dehao@google.com>
8003 * toplev.c (general_init): Init block_locations.
8004 * tree.c (tree_set_block): New.
8005 (tree_block): Change to use LOCATION_BLOCK.
8006 * tree.h (TREE_SET_BLOCK): New.
8007 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
8008 (final_start_function): Likewise.
8009 * input.c (expand_location_1): Likewise.
8010 * input.h (LOCATION_LOCUS): New.
8011 (LOCATION_BLOCK): New.
8012 (IS_UNKNOWN_LOCATION): New.
8013 * fold-const.c (expr_location_or): Change to use new location.
8014 * reorg.c (emit_delay_sequence): Likewise.
8015 (try_merge_delay_insns): Likewise.
8016 * modulo-sched.c (dump_insn_location): Likewise.
8017 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
8018 * lto-cgraph.c (output_node_opt_summary): Likewise.
8019 * jump.c (rtx_renumbered_equal_p): Likewise.
8020 * ifcvt.c (noce_try_move): Likewise.
8021 (noce_try_store_flag): Likewise.
8022 (noce_try_store_flag_constants): Likewise.
8023 (noce_try_addcc): Likewise.
8024 (noce_try_store_flag_mask): Likewise.
8025 (noce_try_cmove): Likewise.
8026 (noce_try_cmove_arith): Likewise.
8027 (noce_try_minmax): Likewise.
8028 (noce_try_abs): Likewise.
8029 (noce_try_sign_mask): Likewise.
8030 (noce_try_bitop): Likewise.
8031 (noce_process_if_block): Likewise.
8032 (cond_move_process_if_block): Likewise.
8033 (find_cond_trap): Likewise.
8034 * ipa-prop.c (ipa_set_jf_constant): Likewise.
8035 (ipa_write_jump_function): Likewise.
8036 * dwarf2out.c (add_src_coords_attributes): Likewise.
8037 * expr.c (expand_expr_real): Likewise.
8038 * tree-parloops.c (create_loop_fn): Likewise.
8039 * recog.c (peep2_attempt): Likewise.
8040 * function.c (free_after_compilation): Likewise.
8041 (expand_function_end): Likewise.
8042 (set_insn_locations): Likewise.
8043 (thread_prologue_and_epilogue_insns): Likewise.
8044 * print-rtl.c (print_rtx): Likewise.
8045 * profile.c (branch_prob): Likewise.
8046 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
8047 * gimplify.c (gimplify_call_expr): Likewise.
8048 * except.c (duplicate_eh_regions_1): Likewise.
8049 * emit-rtl.c (try_split): Likewise.
8050 (make_insn_raw): Likewise.
8051 (make_debug_insn_raw): Likewise.
8052 (make_jump_insn_raw): Likewise.
8053 (make_call_insn_raw): Likewise.
8054 (emit_pattern_after_setloc): Likewise.
8055 (emit_pattern_after): Likewise.
8056 (emit_debug_insn_after): Likewise.
8057 (emit_pattern_before): Likewise.
8058 (emit_insn_before_setloc): Likewise.
8059 (emit_jump_insn_before): Likewise.
8060 (emit_call_insn_before_setloc): Likewise.
8061 (emit_call_insn_before): Likeise.
8062 (emit_debug_insn_before_setloc): Likewise.
8063 (emit_copy_of_insn_after): Likewise.
8064 (insn_locators_alloc): Remove.
8065 (insn_locators_finalize): Remove.
8066 (insn_locators_free): Remove.
8067 (set_curr_insn_source_location): Remove.
8068 (get_curr_insn_source_location): Remove.
8069 (set_curr_insn_block): Remove.
8070 (get_curr_insn_block): Remove.
8071 (locator_scope): Remove.
8072 (insn_scope): Change to use new location.
8073 (locator_location): Remove.
8074 (insn_line): Change to use new location.
8075 (locator_file): Remove.
8076 (insn_file): Change to use new location.
8077 (locator_eq): Remove.
8078 (insn_locations_init): New.
8079 (insn_locations_finalize): New.
8080 (set_curr_insn_location): New.
8081 (curr_insn_location): New.
8082 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
8083 (expand_gimple_cond): Likewise.
8084 (expand_call_stmt): Likewise.
8085 (expand_gimple_stmt_1): Likewise.
8086 (expand_gimple_basic_block): Likewise.
8087 (construct_exit_block): Likewise.
8088 (gimple_expand_cfg): Likewise.
8089 * cfgcleanup.c (try_forward_edges): Likewise.
8090 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8091 (dump_scope_block): Likewise.
8092 (remove_unused_locals): Likewise.
8093 * rtl.c (rtx_equal_p_cb): Likewise.
8094 (rtx_equal_p): Likewise.
8095 * rtl.h (XUINT): New.
8096 (INSN_LOCATOR): Remove.
8097 (CURR_INSN_LOCATION): Remove.
8098 (INSN_LOCATION): New.
8099 (INSN_HAS_LOCATION): New.
8100 * tree-inline.c (remap_gimple_op_r): Change to use new location.
8101 (copy_tree_body_r): Likewise.
8102 (copy_phis_for_bb): Likewise.
8103 (expand_call_inline): Likewise.
8104 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
8105 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
8106 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
8107 * combine.c (try_combine): Likewise.
8108 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8109 (insert_partition_copy_on_edge): Likewise.
8110 (insert_value_copy_on_edge): Likewise.
8111 (insert_rtx_to_part_on_edge): Likewise.
8112 (insert_part_to_rtx_on_edge): Likewise.
8113 * basic-block.h (edge_def): Remove field.
8114 * gimple.h (gimple_statement_base): Remove field.
8115 (gimple_bb): Change to use new location.
8116 (gimple_set_block): Likewise.
8117 (gimple_has_location): Likewise.
8118 * tree-cfg.c (make_cond_expr_edges): Likewise.
8119 (make_goto_expr_edges): Likewise.
8120 (gimple_can_merge_blocks_p): Likewise.
8121 (move_stmt_op): Likewise.
8122 (move_block_to_fn): Likewise.
8123 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
8124 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8125 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
8126 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
8127 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8128 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8129 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
8130 * config/score/score.c (score_output_mi_thunk): Likewise.
8131 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
8132 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
8133 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8134 (unique_locus_on_edge_between_p): Likewise.
8135 (emit_nop_for_unique_locus_between): Likewise.
8136 (force_nonfallthru_and_redirect): Likewise.
8137 (fixup_reorder_chain): Likewise.
8138 (cfg_layout_merge_blocks): Likewise.
8139 * stmt.c (emit_case_nodes): Likewise.
8141 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
8143 * dbgcnt.def (sched_breakdep): New counter.
8144 * haifa-sched.c (update_insn_after_change): New static function,
8145 broken out of haifa_change_pattern.
8146 (haifa_change_pattern): Call it.
8147 (dep_t heap vecs): Declare.
8148 (INSN_COST): Define earlier.
8149 (next_cycle_replace_deps, next_cycle_apply): New static variables.
8150 (apply_replacement): New static function.
8151 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
8152 changed. Handle DEP_REPLACE deps.
8153 (contributes_to_priority_p): False for replaceable deps.
8154 (must_restore_pattern_p, restore_pattern): New static functions.
8155 (schedule_insn): Use them. Apply replacements for broken deps.
8156 (struct haifa_saved_data): Add new fields to keep track of
8158 (save_backtrack_point): Initialize them.
8159 (undo_replacements_for_backtrack): New static function.
8160 (restore_last_backtrack_point, free_topmost_backtrack_point):
8161 Use it and keep track of replacements.
8162 (perform_replacements_new_cycle, undo_all_replacements): New static
8164 (schedule_block): Call these two as necessary. Call
8165 find_modifiable_mems.
8166 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
8167 * sched-deps.c: Include "emit-rtl.h".
8168 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
8169 (dep_spec_p): True for DEP_REPLACE deps.
8170 (mark_as_hard): New static variable.
8171 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
8172 (add_dependence_list): New argument hard. All callers changed. Set
8173 and clear mark_as_hard around function body.
8174 (add_dependence_list_and_free): Likewise.
8175 (haifa_note_mem_dep): Set DEP_NONREG.
8176 (haifa_note_dep): Likewise if mark_as_hard is true.
8177 (sched_analyze_insn): Switch loop with if statement testing for
8179 (struct mem_inc_info): New.
8180 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
8182 (find_modifiable_mems): New function.
8183 * sched-int.h (struct dep_replacement): New.
8184 (struct _dep): Add replace, nonreg and multiple fields. Make type and
8186 (UNKNOWN_DEP_COST): Change to match the bitfield.
8187 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
8188 (DEP_POSTPONED): New macro.
8189 (DEP_CANCELLED): Renumber.
8190 (find_modifiable_mems): Declare.
8191 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
8192 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
8193 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
8194 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
8195 * Makefile.in (sched-deps.o): Update dependencies.
8196 * config/c6x/c6x.c (in_hwloop): New static variable.
8197 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
8198 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
8200 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
8202 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
8203 and __builtin_ppc_mftb.
8204 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
8205 to expand an expression that calls a built-in without arguments.
8206 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
8208 (rs6000_init_builtins): Likewise.
8209 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
8210 (rs6000_get_timebase_ppc32): New pattern.
8211 (rs6000_mftb_<mode>): New pattern.
8213 * doc/extend.texi (PowerPC Built-in Functions): New section.
8214 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
8215 unrelated to Altivec/VSX to the new section.
8217 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8219 * rs6000.md (mac*): Remove extra spaces.
8222 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8225 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
8226 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
8227 Handle the case where one of the operands is T_REG.
8228 Add new pattern to handle MSB extraction.
8230 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8233 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
8235 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
8237 * config/sh/sh.md (prologue, epilogue): Use braced strings.
8239 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
8241 PR rtl-optimization/54290
8242 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
8243 to remove address replacements for inherited reloads.
8244 (replaced_subreg): Move around.
8246 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
8248 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
8249 MASK_PPC_GFXOPT, and MASK_MFCRF.
8251 2012-09-19 Richard Guenther <rguenther@suse.de>
8253 * passes.c (init_optimization_passes): For -Og move
8254 pass_object_sizes inbetween CCP and copyprop.
8256 2012-09-19 Richard Guenther <rguenther@suse.de>
8258 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
8260 2012-09-19 Jan Hubicka <jh@suse.cz>
8262 * symtab.c (insert_to_assembler_name_hash): Do not insert
8264 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
8265 (symtab_prevail_in_asm_name_hash): New.
8266 (symtab_initialize_asm_name_hash): Break out from ...
8267 (symtab_node_for_asm): ... here.
8268 (dump_symtab_base): Dump LTO file data.
8269 (verify_symtab_base): Register vars are not in symtab.
8270 * cgraph.h (symtab_initialize_asm_name_hash,
8271 symtab_prevail_in_asm_name_hash): New functions.
8272 (symtab_real_symbol_p): New inline.
8273 * lto-symtab.c: Do not include gt-lto-symtab.h.
8274 (lto_symtab_entry_def): Remove.
8275 (lto_symtab_entry_t): Remove.
8276 (lto_symtab_identifiers): Remove.
8277 (lto_symtab_free): Remove.
8278 (lto_symtab_entry_hash): Remove.
8279 (lto_symtab_entry_eq): Remove.
8280 (lto_symtab_entry_marked_p): Remove.
8281 (lto_symtab_maybe_init_hash_table): Remove.
8282 (resolution_guessed_p, set_resolution_guessed): New functions.
8283 (lto_symtab_register_decl): Only set resolution info.
8284 (lto_symtab_get, lto_symtab_get_resolution): Remove.
8285 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
8287 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
8288 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
8290 (lto_symtab_resolve_symbols): Reorg to work on symtab.
8291 (lto_symtab_merge_decls_2): Likewise.
8292 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
8293 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
8294 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
8295 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
8297 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
8298 * lto-streaer.h (lto_symtab_free): Remove.
8299 * lto-cgraph.c (add_references): Cleanup.
8300 * varpool.c (varpool_assemble_decl): Skip hard regs.
8302 2012-09-19 Richard Guenther <rguenther@suse.de>
8305 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
8307 2012-09-19 Richard Guenther <rguenther@suse.de>
8310 * common.opt (optimize_debug): New variable.
8311 (Og): New optimization level.
8312 * doc/invoke.texi (Og): Document.
8313 * opts.c (maybe_default_option): Add debug parameter.
8314 (maybe_default_options): Likewise.
8315 (default_options_optimization): Handle -Og.
8316 (common_handle_option): Likewise.
8317 * passes.c (gate_all_optimizations): Do not run with -Og.
8318 (gate_all_optimizations_g): New gate, run with -Og.
8319 (pass_all_optimizations_g): New container pass, run with -Og.
8320 (init_optimization_passes): Schedule pass_all_optimizations_g
8321 alongside pass_all_optimizations.
8323 2012-09-19 Richard Guenther <rguenther@suse.de>
8325 PR tree-optimization/54132
8326 * tree-loop-distribution.c (classify_partition): Properly
8327 check dependences for memmove.
8328 * tree-data-ref.h (compute_affine_dependence): Declare.
8329 * tree-data-ref.c (compute_affine_dependence): Export.
8331 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
8334 * bb-reorder.c (connect_better_edge_p): New added.
8335 (find_traces_1_round): When optimizing for size, ignore edge frequency
8336 and probability, and handle all in one round.
8337 (bb_to_key): Use bb->index as key when optimizing for size.
8338 (better_edge_p): The bb with smaller index is better when optimizing
8340 (connect_traces): When optimizing for size, connect block n with
8341 block n + 1; connect trace m with trace m + 1 if falling through.
8342 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
8344 2012-09-19 Bin Cheng <bin.cheng@arm.com>
8346 * fold-const.c (fold_truth_andor): Remove duplicated check on
8349 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
8352 * expr.c (store_field): Handle a PARALLEL in more cases.
8354 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
8356 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
8357 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
8358 nabs_nopower): Delete.
8359 (absdi2, absdi2_internal, nabsdi2): Delete.
8360 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
8362 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
8364 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
8365 * config/avr/avr-fixed.md: Ditto.
8367 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
8369 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
8370 * config/rs6000/spe.md: Remove a leftover comment.
8372 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8375 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
8376 AND/IOR/XOR cost calculation to MODE_INT class modes.
8378 2012-09-18 Thomas Quinot <quinot@adacore.com>
8380 * doc/invoke.texi: Document -fada-spec-parent.
8382 2012-09-18 Jakub Jelinek <jakub@redhat.com>
8384 PR tree-optimization/54610
8385 * tree-ssa-forwprop.c: Include optabs.h. Don't include
8387 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
8388 instead create the mask constant here.
8389 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
8390 Don't depend on $(TREE_VECTORIZER_H).
8392 2012-09-18 Florian Weimer <fweimer@redhat.com>
8394 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
8396 2012-09-18 Richard Guenther <rguenther@suse.de>
8398 * statistics.h (CXX_MEM_STAT_INFO): New define.
8399 * gimple.h (gimple_build_assign_with_ops_stat,
8400 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
8401 Turn into an overload of the function gimple_build_assign_with_ops.
8402 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
8403 (gimple_build_assign_with_ops): ... this.
8404 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
8405 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
8406 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
8407 (vect_permute_load_chain): Likewise.
8408 * tree-vect-generic.c (expand_vector_divmod): Likewise.
8409 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
8410 (vect_recog_divmod_pattern): Likewise.
8411 (vect_recog_mixed_size_cond_pattern): Likewise.
8412 (adjust_bool_pattern): Likewise.
8413 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
8414 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8415 (permute_vec_elements): Likewise.
8416 (vectorizable_load): Likewise.
8418 2012-09-17 Paul Koning <ni1d@arrl.net>
8420 * doc/invoke.text (-feliminate-unused-debug-types): Update to
8421 reflect that this is enabled by default.
8423 2012-09-17 Ben Cheng <bccheng@google.com
8425 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
8426 dynamic linker commands for statically linked programs.
8428 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
8430 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
8432 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
8433 operands, implemented via vld1 instruction.
8434 ("vec_extract<mode>"): Support memory destination operands, implemented
8435 via vst1 instruction.
8436 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
8437 * config/arm/predicates.md ("neon_lane_number"): Remove.
8439 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8440 Ulrich Weigand <ulrich.weigand@linaro.org>
8442 * config/arm/arm.c (output_move_neon): Update comment.
8443 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
8444 (neon_vector_mem_operand): Support double-word modes.
8445 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
8446 instead of output_move_vfp. Change constraint from Uv to Un.
8448 2012-09-17 Richard Guenther <rguenther@suse.de>
8451 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
8452 FIXED_VALUE_TYPE instead of struct fixed_value.
8454 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8456 * config/avr/avr.c (CONST_FIXED_P): Remove define.
8457 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
8459 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8462 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
8463 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
8464 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
8465 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
8467 * config/avr/avr-arch.h: ...this new file.
8468 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
8470 * comparator: Make letters smaller than digits.
8471 * config/avr/avr-devices.c: Don't include headers if used in
8472 gen-avr-mmcu-texi.c.
8473 * doc/avr-mmcu.texi: Regenerate.
8475 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8477 * rtl.h (CONST_FIXED_P): New predicate macro.
8479 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
8481 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
8482 code doing propagation from degenerate PHI nodes.
8483 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
8484 (propagate_constants_for_unrolling): Likewise.
8485 (tree_unroll_loops_completely): If the current loop has been unrolled
8486 and its father isn't the entire function, propagate constants within
8487 the new basic blocks by means of propagate_constants_for_unrolling.
8489 2012-09-17 Jakub Jelinek <jakub@redhat.com>
8491 PR tree-optimization/54563
8492 * tree-ssa-math-opts.c (execute_cse_sincos): Call
8493 gimple_purge_dead_eh_edges if last call has been changed.
8495 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
8498 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
8499 (avr_out_plus_1): Remove log comments from assembler output.
8501 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
8503 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
8506 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
8508 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
8511 2012-09-15 Tom de Vries <tom@codesourcery.com>
8513 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
8514 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
8517 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
8520 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
8521 ALL124U): New mode iterators.
8522 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
8523 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8524 (usneg<mode>2): New insns.
8525 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
8526 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
8527 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
8528 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
8529 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
8530 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
8531 (<code_stdname><mode>3_insn): New insns.
8532 (<code_stdname><mode>3_const_insn): New insns.
8533 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
8534 out_plus_noclobber, minus.
8535 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
8536 plus64, minus, minus64.
8537 (abelian): New code_attr.
8538 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
8539 us_plus, us_minus, us_neg.
8540 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
8541 Use avr_out_plus to output.
8542 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8543 (avr_out_plus_noclobber, avr_out_minus): Remove.
8544 (avr_out_plus64, avr_out_minus64): Remove.
8545 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
8546 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
8547 (avr_out_plus_symbol): New static function.
8548 (avr_out_plus): Rewrite.
8549 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
8550 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
8551 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
8552 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
8553 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
8554 (avr_out_plus_noclobber, avr_out_minus): Remove.
8555 (avr_out_plus64, avr_out_minus64): Remove.
8556 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
8558 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
8560 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
8561 ZERO_EXTEND and PARALLEL cases.
8562 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
8564 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
8566 * doc/tm.texi.in (Stack Arguments): Update obsolete references
8567 to current_function_outgoing_args_size.
8568 (Function Entry): Likewise for current_function_pops_args,
8569 current_function_pretend_args_size,
8570 current_function_outgoing_args_size, and
8571 current_function_epilogue_delay_list.
8572 (Misc): Fix garbled sentence referencing nonexistent
8573 current_function_leaf_function.
8574 * doc/tm.texi: Regenerated.
8576 2012-09-14 Dehao Chen <dehao@google.com>
8578 * tree-eh.c (goto_queue_node): New field.
8579 (record_in_goto_queue): New parameter.
8580 (record_in_goto_queue_label): New parameter.
8581 (lower_try_finally_dup_block): New parameter.
8582 (maybe_record_in_goto_queue): Update source location.
8583 (lower_try_finally_copy): Likewise.
8584 (honor_protect_cleanup_actions): Likewise.
8585 * gimplify.c (gimplify_expr): Reset the location to unknown.
8587 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
8589 * configure: Regenerated.
8591 2012-09-14 Walter Lee <walt@tilera.com>
8593 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
8594 option for TILEPro and TILE-Gx.
8595 (TILE-Gx Options): Fix grammar and spellings in documentation for
8598 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8601 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
8602 (fold_binary_loc): Likewise.
8603 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
8604 (or_comparisons_1): Likewise.
8606 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
8609 PR rtl-optimization/54540
8610 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
8611 for IN if it overlaps a fixed register.
8613 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
8615 PR rtl-optimization/44194
8616 * calls.c (expand_call): In the PARALLEL case, copy the return value
8617 into pseudos instead of spilling it onto the stack.
8618 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
8619 add new ADJUST_OBJECT parameter.
8620 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
8621 proved that the adjusted memory access is still within its bounds.
8622 (adjust_automodify_address_1): Adjust call to adjust_address_1.
8623 (widen_memory_access): Likewise.
8624 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
8625 of adjust_address. Do not drop the underlying object of a MEM.
8626 (store_fixed_bit_field): Likewise.
8627 (extract_bit_field_1): Likewise. Fix oversight in recursion.
8628 (extract_fixed_bit_field): Likewise.
8629 * expr.h (adjust_address_1): Adjust prototype.
8630 (adjust_address): Adjust call to adjust_address_1.
8631 (adjust_address_nv): Likewise.
8632 (adjust_bitfield_address): New macro.
8633 (adjust_bitfield_address_nv): Likewise.
8634 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
8635 (store_expr): Likewise.
8636 (store_field): Likewise.
8638 * dse.c: Fix typos in the head comment.
8640 2012-09-14 Christian Bruel <christian.bruel@st.com>
8643 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
8644 (sh_can_use_simple_return_p): Declare.
8645 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
8646 (sh_need_epilogue, sh_need_epilogue_known): Delete.
8647 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
8648 * config/sh/sh.md (simple_return, return): Define.
8649 (epilogue): Use inline return rtl.
8650 (sh_expand_epilogue): Cleanup parameters boolean type.
8651 * config/sh/iterators.md (any_return): New iterator.
8653 2012-09-14 Christian Bruel <christian.bruel@st.com>
8655 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
8656 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
8658 2012-09-14 Jakub Jelinek <jakub@redhat.com>
8661 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
8662 instead of (match_dup 0) as second argument to vec_merge.
8663 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
8664 Remove third alternative.
8665 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
8666 operand 2 instead of operand 1, but put it as first argument of fma.
8667 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
8668 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
8671 2012-09-14 Richard Guenther <rguenther@suse.de>
8673 PR tree-optimization/54565
8674 * passes.c (init_optimization_passes): Adjust comments.
8675 (execute_function_todo): Do not execute execute_update_addresses_taken
8676 before processing TODO_rebuild_alias.
8677 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
8679 2012-09-14 Richard Guenther <rguenther@suse.de>
8681 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
8682 (find_assert_locations_1): Walk the basic-block backwards, properly
8683 add/prune from live. Use live for asserts derived from stmts.
8685 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
8687 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
8688 get_prop_source_stmt.
8689 (simplify_permutation): Likewise.
8690 (simplify_vector_constructor): Likewise.
8692 2012-09-14 Richard Guenther <rguenther@suse.de>
8694 * builtin-types.def (BT_FN_CONST_STRING): Add.
8695 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
8696 BUILT_IN_LINE): New builtins.
8697 * gimplify.c (gimplify_call_expr): Expand them.
8698 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
8699 __builtin_FILE): Document.
8701 2012-09-13 Anthony Green <green@moxielogic.com>
8703 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
8704 (MULTILIB_DEFAULTS): Define.
8706 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
8707 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
8708 __MOXIE_BIG_ENDIAN__.
8709 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
8710 * config/moxie/moxie.opt: New file.
8711 * doc/invoke.texi (Moxie Options): Add section documenting -mel
8714 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8715 Manuel López-Ibáñez <manu@gcc.gnu.org>
8718 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
8720 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
8722 * config/sparc/predicates.md (input_operand): Do not consider TImode
8723 constants as 1-instruction integer constants.
8724 Use register_or_zero_operand instead of register_operand and tidy up.
8725 * config/sparc/sparc.md (movti): New expander.
8726 (movti_insn_sp64): New instruction.
8727 (movti_insn_sp64_hq): Likewise.
8728 (TImode splitters): New splitters.
8729 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
8730 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
8732 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
8733 (arith_4096_operand): Likewise.
8734 (zero_operand): Likewise.
8735 (fp_zero_operand): Likewise.
8736 (reg_or_0_operand): Likewise.
8738 2012-09-13 Jakub Jelinek <jakub@redhat.com>
8740 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
8741 * configure: Regenerated.
8743 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
8745 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
8746 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
8748 (*prefetch_sse): ... this.
8749 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
8751 (*prefetch_3dnow): ... this.
8753 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
8755 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
8756 current_function_name instead of lang_hooks.decl_printable_name.
8758 * function.h (fndecl_name): New prototype.
8759 * function.c (fndecl_name): New function.
8760 * vecir.h (cgraph_node_p): New standard IR VEC type.
8761 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
8762 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
8763 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
8764 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
8765 Fix many formatting issues (long lines, short lines, spacing, etc.).
8766 (get_static_name): Use fndecl_name.
8767 (dump_static_vars_set_to_file): New function split out from propagate.
8768 (union_static_var_sets): New function, union two sets and collapse
8769 to all_module_statics as quickly as possible.
8770 (intersect_static_var_sets): New function, similar to above.
8771 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
8772 to allocate a copy on the same bitmap_obstack as the source set.
8773 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
8774 (generate_summary): Remove bm_temp. Print UID of promotable globals.
8775 (read_write_all_from_decl): Use pass-by-reference, bless C++.
8776 (get_read_write_all_from_node): New function, split out from propagate.
8777 (propagate): Simplify and clarify with helper functions. Use
8778 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
8779 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
8780 lang_hooks.decl_printable_name.
8782 * rtl.h (print_rtl_single_with_indent): New prototype.
8783 * print-rtl.c (print_rtl_single_with_indent): New function.
8784 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
8785 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
8786 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
8787 Implement RTL specific hooks.
8788 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
8789 * tree-cfg.c (gimple_empty_block_p,
8790 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
8791 (gimple_cfg_hooks): Register the new hooks.
8792 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
8794 2012-09-13 Richard Guenther <rguenther@suse.de>
8796 * tree-ssa-sccvn.h (enum vn_kind): New.
8797 (vn_get_stmt_kind): Likewise.
8798 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
8800 (visit_use): Use it.
8801 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
8803 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8805 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
8806 for targets bdver1, bdver2, btver1 and btver2.
8808 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
8809 Richard Earnshaw <rearnsha@arm.com>
8811 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
8812 variants for rev instruction..
8813 (thumb1_rev): Delete pattern.
8814 (arm_revsh): New pattern to support builtin_bswap16.
8815 (arm_rev16, bswaphi2): Likewise.
8817 2012-09-12 Teresa Johnson <tejohnson@google.com>
8819 PR gcov-profile/54487
8820 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
8821 test using F_SETLKW with fcntl.
8822 * configure, config.in: Regenerate.
8824 2012-09-12 Jan Hubicka <jh@suse.cz>
8827 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
8828 (set_hint_predicate): New function.
8829 (reset_inline_summary): Reset loop stride.
8830 (remap_predicate_after_duplication): New function.
8831 (remap_hint_predicate_after_duplication): New function.
8832 (inline_node_duplication_hook): Update.
8833 (dump_inline_summary): Dump stride summaries.
8834 (estimate_function_body_sizes): Compute strides.
8835 (remap_hint_predicate): New function.
8836 (inline_merge_summary): Use it.
8837 (inline_read_section): Read stride.
8838 (inline_write_summary): Write stride.
8839 * ipa-inline.c (want_inline_small_function_p): Handle strides.
8840 (edge_badness): Likewise.
8841 * ipa-inline.h (inline_hints_vals): Add stride hint.
8842 (inline_summary): Update stride.
8844 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
8846 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
8847 * config/i386/i386.h (x86_prefetch_sse): Ditto.
8849 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
8852 * config/i386/predicates.md (x86_64_immediate_operand): Allow
8853 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
8855 2012-09-12 Jan Hubicka <jh@suse.cz>
8857 * common.opt (flto-partition): Add "max".
8858 * invoke.texi (flto-partition): Document "max"
8860 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
8862 * config/i386/i386.md : Comments on fma4 instruction selection
8863 reflect requirement on register pressure based cost model.
8865 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
8866 flag is set-reset as informed by the cpuid flag.
8868 * config/i386/i386.c (processor_alias_table): fma4
8869 flag is enabled for bdver2.
8871 2012-09-12 Richard Guenther <rguenther@suse.de>
8873 PR tree-optimization/54489
8874 * tree-ssa-pre.c: Include domwalk.h.
8876 (sccvn_valnum_from_value_id): New function.
8877 (debug_bitmap_sets_for): Simplify.
8878 (get_representative_for): Properly initialize the SCCVN valnum.
8879 (create_expression_by_pieces): Likewise.
8880 (insert_into_preds_of_block): Likewise.
8881 (can_PRE_operation): Remove.
8882 (make_values_for_phi): Simplify.
8883 (compute_avail): Likewise.
8884 (do_SCCVN_insertion): Remove.
8885 (eliminate_avail, eliminate_push_avail, eliminate_insert):
8887 (eliminate): Split and perform a domwalk.
8888 (eliminate_bb): Former eliminate part that is now dom-enter.
8889 (eliminate_leave_block): New function.
8890 (fini_eliminate): Likewise.
8891 (init_pre): Simplify.
8892 (fini_pre): Likewise.
8893 (execute_pre): Fold into do_pre and do_fre.
8894 (do_pre): Consume execute_pre.
8896 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
8898 2012-09-12 Diego Novillo <dnovillo@google.com>
8900 * vec.h: Remove compatibility notes for previous distinction
8901 between vectors of objects and vectors of pointers.
8903 2012-09-12 Christian Bruel <christian.bruel@st.com>
8905 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
8907 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8909 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
8910 * system.h (FFS, FLOAT, ABS, PC): Undef.
8912 2012-09-12 Richard Guenther <rguenther@suse.de>
8915 * common.opt (finline): Mark with Optimization.
8917 2012-09-12 Jakub Jelinek <jakub@redhat.com>
8919 * config.gcc: Obsolete picochip-*.
8921 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
8922 Hans-Peter Nilsson <hp@bitrange.com>
8924 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
8925 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
8926 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
8927 * config/mmix/mmix-protos.h (mmix_intval): Declare.
8928 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8929 (mmix_const_double_ok_for_letter_p): Delete.
8930 * config/mmix/constraints.md: New file.
8931 * config/mmix/mmix.md: Include it.
8932 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
8933 ("*call_real"): Update comment about not using the "p" constraint.
8934 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
8935 satisfies_constraint_I.
8936 (mmix_address_operand): New predicate.
8937 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
8938 * config/mmix/mmix.c: #include tm-constrs.h.
8939 (mmix_intval): Delete declaration. Make non-static.
8940 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
8941 (mmix_const_double_ok_for_letter_p): Delete.
8942 (mmix_legitimate_address_p): Use satisfies_constraint_I.
8943 (mmix_print_operand_address): Likewise.
8944 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
8945 when matching "L" constraint.
8947 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
8949 * tree.h (expand_case): Move prototype ...
8950 * expr.h (expand_case): ...here.
8951 (expand_sjlj_dispatch_table): New prototype.
8952 * stmt.c: Include pointer-set.h instead of bitmap.h.
8953 (expand_case): Use a pointer set instead of a bitmap for
8954 already-seen labels. Fold label values here.
8955 (add_case_node): Don't fold label values here.
8956 (expand_sjlj_dispatch_table): New function.
8957 * except.c (sjlj_emit_dispatch_table): Use it.
8959 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
8961 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
8962 (ssa_forward_propagate_and_combine): Call it.
8964 2012-09-11 Diego Novillo <dnovillo@google.com>
8966 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
8968 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
8970 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
8971 (darwin_asm_dwarf_section): Likewise.
8973 2012-09-11 Martin Jambor <mjambor@suse.cz>
8975 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
8976 (premark_used_types): New parameter fun, use it instead of cfun.
8977 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
8978 also pass it to premark_used_types.
8980 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8982 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
8984 2012-09-11 Tobias Burnus <burnus@net-b.de>
8986 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
8988 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8989 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8991 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
8992 (*fmsub<VCVTF:mode>4): Likewise.
8993 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
8995 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
8998 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
9001 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9003 PR tree-optimization/55492
9004 * doc/invoke.texi (max-slsr-cand-scan): New description.
9005 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
9006 the time spent searching for a basis.
9007 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
9009 2012-09-11 Richard Guenther <rguenther@suse.de>
9011 * gimple.h (gimple_register_type): Remove.
9012 (print_gimple_types_stats): Adjust prototype.
9013 * lto-streamer.h (print_lto_report): Likewise.
9014 * lto-streamer.c (print_lto_report): Adjust.
9015 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
9016 struct type_pair_d, lookup_type_pair, struct sccs,
9017 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
9018 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
9019 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
9020 visit, iterative_hash_name, struct type_hash_pair,
9021 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
9022 gimple_type_eq, gimple_register_type_1, gimple_register_type):
9024 (print_gimple_types_stats): Adjust.
9025 (free_gimple_type_tables): Likewise.
9027 2012-09-11 Richard Guenther <rguenther@suse.de>
9029 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
9030 (scopdet_basic_block_info): Likewise.
9031 (build_scops_1): Likewise.
9032 (limit_scops): Likewise.
9034 2012-09-11 Richard Guenther <rguenther@suse.de>
9037 * gimple.c (get_base_address): Do not return NULL_TREE apart
9038 from for WITH_SIZE_EXPR.
9039 * gimple-fold.c (canonicalize_constructor_val): Do not call
9040 get_base_address when not necessary.
9042 2012-09-10 Andrew Pinski <apinski@cavium.com>
9045 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
9047 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
9049 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
9050 starting scheduling from a pre-existing state.
9052 2012-09-10 Diego Novillo <dnovillo@google.com>
9054 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
9056 (vec_t::safe_push): Likewise.
9057 (vec_t::quick_insert): Likewise.
9058 (vec_t::lower_bound): Likewise.
9059 (vec_t::safe_insert): Likewise.
9060 (vec_t::replace): Change second argument to 'T &'.
9062 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
9064 * config/rs6000/rs6000.md: Move a splitter next to its insn.
9066 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9069 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
9070 dynamic shifts are available.
9071 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
9072 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
9073 * config/sh/predicates.md (shift_count_operand): Allow
9074 arith_reg_operand even if TARGET_DYNSHIFT is false.
9075 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
9077 (ashlsi3_d_call, lshrsi3_d_call): New insns.
9079 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
9081 * ira.c (setup_pressure_classes): Handle synonymous classes.
9083 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
9085 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
9086 (ssa_forward_propagate_and_combine): Call it.
9088 2012-09-10 Steve Ellcey <sellcey@mips.com>
9090 * config.gcc: Add mips*-mti-linux* target
9091 Handle with_synci like other options.
9092 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
9093 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
9094 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
9095 * config/mips/mti-linux.h: New file.
9096 * config/mips/t-mti-linux: New file.
9098 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
9100 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
9102 2012-09-10 Martin Jambor <mjambor@suse.cz>
9104 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
9105 * ipa-prop.c: Include params.h.
9106 (IPA_MAX_AFF_JF_ITEMS): Removed.
9107 (determine_known_aggregate_parts): Use param value of
9108 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
9109 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
9111 2012-09-10 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/54520
9114 * tree-ssa-threadupdate.c (def_split_header_continue_p):
9115 Properly consider sub-loops.
9117 2012-09-10 Richard Henderson <rth@redhat.com>
9119 * config/alpha/predicates.md (small_symbolic_operand): Disallow
9122 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
9125 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
9127 2012-09-10 Jan Hubicka <jh@suse.cz>
9129 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
9130 * symtab.c (symtab_make_decl_local): Remove user defined visibility
9131 when making symbol local.
9133 2012-09-09 Mark Kettenis <kettenis@gnu.org>
9135 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
9137 2012-09-09 Jan Hubicka <jh@suse.cz>
9139 * passes.c (ipa_write_summaries_1): Set state;
9140 do not call compute_ltrans_boundary.
9141 (ipa_write_optimization_summaries): Likewise.
9142 (ipa_write_summaries): compute_ltrans_boundary here.
9143 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
9144 (compute_ltrans_boundary): Update prototype.
9146 2012-09-09 Ulrich Drepper <drepper@gmail.com>
9148 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
9149 matching results of level 0 calls to __cpuid to processor
9151 * config/i386/driver-i386.c (vendor_signatures): Removed.
9152 (processor_signatures): Removed.
9153 (host_detect_local_cpu): Replace uses of now-removed SIG_*
9154 constants with the new signature_*_ebx constants.
9156 2012-09-08 Jan Hubicka <jh@suse.cz>
9158 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
9160 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
9161 forward declaration.
9162 (lto_symtab_encoder_d): Forward declare.
9163 (ipa_write_optimization_summaries): Update.
9164 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
9165 body, initializer and in_partition.
9166 (lto_symtab_encoder_delete): Update.
9167 (lto_symtab_encoder_encode): Update.
9168 (lto_symtab_encoder_lookup): Move inline.
9169 (lto_symtab_encoder_delete_node): New function.
9170 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
9171 lto_symtab_encoder_encode_initializer_p,
9172 lto_set_symtab_encoder_encode_initializer,
9173 lto_symtab_encoder_in_partition_p,
9174 lto_symtab_encoder_in_partition_p): Update.
9175 (compute_ltrans_boundary): Take encoder as an input.
9176 * passes.c (ipa_write_summaries_1): Update.
9177 (ipa_write_summaries_1): Update.
9178 (ipa_write_summaries): Update.
9179 (ipa_write_optimization_summaries): Update.
9180 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
9181 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
9182 num_output_symtab_nodes.
9183 (lto_encoder_entry): New structure.
9184 (struct lto_symtab_encoder_d): Reorg.
9185 (lto_symtab_encoder_delete_node): Declare.
9186 (lto_symtab_encoder_lookup): Bring inline.
9187 (compute_ltrans_boundary): Update.
9188 (lto_symtab_encoder_size): Update.
9189 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
9190 (lto_symtab_encoder_deref): Update.
9192 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9194 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
9197 2012-09-08 Andi Kleen <ak@linux.intel.com>
9199 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
9201 2012-09-08 Andi Kleen <ak@linux.intel.com>
9203 * common.opt (-fmem-report-wpa): Add
9204 * doc/invoke.texi (-fmem-report-wpa): Document.
9205 * lto/lto.c (do_whole_program_analysis): Run mem_report
9206 when mem_report_wpa is set.
9208 2012-09-07 Anthony Green <green@moxielogic.com>
9210 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
9211 for functions with large static stack requirements.
9212 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
9213 values off of the stack.
9215 2012-09-07 Nick Clifton <nickc@redhat.com>
9217 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
9218 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
9219 * config/v850/v850.c (compute_register_save_size): Always include
9221 (increment_stack): New function - emits insns to increment or
9222 decrement the stack pointer.
9223 (expand_prologue, expand_epilogue): Use it.
9224 (expand_prologue): Set the function stack size, if requested.
9225 (v850_debug_unwind_info): New function.
9226 (TARGET_DEBUG_UNWIND_INFO): Define.
9228 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
9231 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
9232 Sign-extension of a zero-extended value can be simplified to
9233 just zero-extension.
9235 2012-09-07 Richard Guenther <rguenther@suse.de>
9238 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
9239 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
9240 arguments separately.
9242 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
9244 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
9246 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
9248 (print_graphite_scop_statistics): Likewise.
9249 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
9250 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
9251 (canonicalize_loop_closed_ssa): Use single_pred_p.
9253 * alias.c (reg_seen): Make this an sbitmap.
9254 (record_set, init_alias_analysis): Update.
9256 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
9258 2012-09-07 Tom de Vries <tom@codesourcery.com>
9260 PR tree-optimization/53986
9261 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
9263 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
9264 range as shift amount.
9266 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
9268 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
9269 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
9270 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
9271 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
9272 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
9273 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
9274 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
9275 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
9276 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
9277 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
9278 Replace %. with nop.
9279 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9280 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
9281 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
9282 (call_nonlocal_aix32): Ditto.
9283 (call_nonlocal_aix64): Ditto.
9284 (call_value_nonlocal_aix32): Ditto.
9285 (call_value_nonlocal_aix64): Ditto.
9287 2012-09-06 Andi Kleen <ak@linux.intel.com>
9289 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
9290 et.al. should be used.
9292 2012-09-06 Andi Kleen <ak@linux.intel.com>
9294 * lto-streamer.h (res_pair): Add.
9295 (lto_file_decl_data): Replace resolutions with respairs.
9297 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
9298 Initialize respairs.
9299 (lto_file_finalize): Set up resolutions vector lazily from respairs.
9301 2012-09-06 Lawrence Crowl <crowl@google.com>
9303 * double-int.h (double_int::operator &=): New.
9304 (double_int::operator ^=): New.
9305 (double_int::operator |=): New.
9306 (double_int::mul_with_sign): Modify overflow parameter to bool*.
9307 (double_int::add_with_sign): New.
9308 (double_int::ule): New.
9309 (double_int::sle): New.
9310 (binary double_int::operator *): Remove parameter name.
9311 (binary double_int::operator +): Likewise.
9312 (binary double_int::operator -): Likewise.
9313 (binary double_int::operator &): Likewise.
9314 (double_int::operator |): Likewise.
9315 (double_int::operator ^): Likewise.
9316 (double_int::and_not): Likewise.
9317 (double_int::from_shwi): Tidy formatting.
9318 (double_int::from_uhwi): Likewise.
9319 (double_int::from_uhwi): Likewise.
9320 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
9322 (double_int::add_with_sign): New.
9323 (double_int::ule): New.
9324 (double_int::sle): New.
9325 * builtins.c: Modify to use the new double_int interface.
9326 * cgraph.c: Likewise.
9327 * combine.c: Likewise.
9328 * dwarf2out.c: Likewise.
9329 * emit-rtl.c: Likewise.
9330 * expmed.c: Likewise.
9332 * fixed-value.c: Likewise.
9333 * fold-const.c: Likewise.
9334 * gimple-fold.c: Likewise.
9335 * gimple-ssa-strength-reduction.c: Likewise.
9336 * gimplify-rtx.c: Likewise.
9337 * ipa-prop.c: Likewise.
9338 * loop-iv.c: Likewise.
9339 * optabs.c: Likewise.
9340 * stor-layout.c: Likewise.
9341 * tree-affine.c: Likewise.
9342 * tree-cfg.c: Likewise.
9343 * tree-dfa.c: Likewise.
9344 * tree-flow-inline.h: Likewise.
9345 * tree-object-size.c: Likewise.
9346 * tree-predcom.c: Likewise.
9347 * tree-pretty-print.c: Likewise.
9348 * tree-sra.c: Likewise.
9349 * tree-ssa-address.c: Likewise.
9350 * tree-ssa-alias.c: Likewise.
9351 * tree-ssa-ccp.c: Likewise.
9352 * tree-ssa-forwprop.c: Likewise.
9353 * tree-ssa-loop-ivopts.c: Likewise.
9354 * tree-ssa-loop-niter.c: Likewise.
9355 * tree-ssa-phiopt.c: Likewise.
9356 * tree-ssa-pre.c: Likewise.
9357 * tree-ssa-sccvn: Likewise.
9358 * tree-ssa-structalias.c: Likewise.
9359 * tree-ssa.c: Likewise.
9360 * tree-switch-conversion.c: Likewise.
9361 * tree-vect-loop-manip.c: Likewise.
9362 * tree-vrp.c: Likewise.
9365 * varasm.c: Likewise.
9367 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
9369 * configure.ac (hle prefixes): Remove .code64 directive.
9370 * configure: Regenerated.
9372 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9374 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
9375 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
9376 * config/arm/arm.h: Use REG_P, MEM_P consistently.
9377 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
9379 * config/arm/neon.md: Use REG_P consistently.
9380 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
9381 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
9382 * config/arm/vec-common.md: Use REG_P consistently.
9384 2012-09-06 Richard Guenther <rguenther@suse.de>
9386 PR tree-optimization/54498
9387 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
9388 abort when reaching an already visited region.
9389 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
9390 (get_continuation_for_phi_1): Likewise.
9391 (walk_non_aliased_vuses): When we translated the reference,
9392 abort when we re-visit a region.
9393 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
9395 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
9397 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
9399 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
9400 arguments to TARGET_ADDRESS_COST call.
9402 2012-09-06 Richard Guenther <rguenther@suse.de>
9404 * tree.h (MOVE_NONTEMPORAL): Remove.
9405 * tree-pretty-print.c (dump_generic_node): Remove
9406 MOVE_NONTEMPORAL handling.
9407 * expr.c (expand_expr_real_1): Likewise.
9409 2012-09-06 Richard Guenther <rguenther@suse.de>
9411 * passes.c (execute_function_todo): Call compute_may_aliases
9412 only if flag_tree_pta is set.
9414 2012-09-06 Andrew Pinski <apinski@cavium.com>
9417 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
9419 2012-09-06 Jakub Jelinek <jakub@redhat.com>
9421 PR rtl-optimization/54455
9422 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
9423 bb ends up with asm goto referencing bb's label.
9425 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
9427 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
9428 score_legitimize_address function, use compiler default code instead.
9430 2012-09-05 Jan Hubicka <jh@suse.cz>
9432 * ipa-inline.c (want_inline_small_function_p): Use
9433 INLINE_HINT_loop_iterations hint.
9435 2012-09-05 Andrew Pinski <apinski@cavium.com>
9437 * optabs.c (emit_conditional_add): Correct comment about the arguments.
9438 Remove code which might swap op2 and op3 since they cannot be swapped.
9439 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
9442 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
9444 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
9445 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
9446 * output.h (default_address_cost): Add machine_mode and address space
9448 * target.def (address_cost): Likewise.
9449 * rtlanal.c (address_cost): Pass mode and address space to target hook.
9450 (default_address_cost): Add unnamed machine_mode and address space
9452 * doc/tm.texi: Regenerate.
9453 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
9454 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9455 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
9457 * config/avr/avr.c (avr_address_cost): Likewise.
9458 * config/bfin/bfin.c (bfin_address_cost): Likewise.
9459 * config/cr16/cr16.c (cr16_address_cost): Likewise.
9460 * config/cris/cris.c (cris_address_cost): Likewise.
9461 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
9462 * config/i386/i386.c (ix86_address_cost): Likewise.
9463 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
9464 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9465 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
9466 address space arguments. Pass them on in recursive invocation.
9467 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
9468 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9469 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
9471 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
9472 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9473 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
9474 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
9476 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
9477 * config/mips/mips.c (mips_address_cost): Likewise.
9478 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
9479 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9480 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
9481 address space arguments.
9482 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
9483 mn10300_address_cost.
9484 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
9486 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
9487 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
9488 hook_int_rtx_bool_0.
9489 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
9491 * config/s390/s390.c (s390_address_cost): Likewise.
9492 * config/score/score-protos.h (score_address_cost): Likewise.
9493 * config/score/score.c (score_address_cost): Likewise.
9494 * config/sh/sh.c (sh_address_cost): Likewise.
9495 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
9496 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9497 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
9498 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
9499 and address space arguments.
9500 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
9501 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9502 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
9504 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
9505 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
9507 2012-09-05 Diego Novillo <dnovillo@google.com>
9510 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
9512 2012-09-05 Jakub Jelinek <jakub@redhat.com>
9515 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
9516 build_int_cst with size_type_node instead of size_int.
9518 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
9520 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
9521 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
9522 Use nonimmediate_operand instead of
9523 nonimm_not_xmm0_operand{,_maybe_avx}.
9524 (<sse4_1_avx2>_pblendvb): Ditto.
9525 (sse4_2_pcmpestr): Ditto.
9526 (*sse4_2_pcmpestr_unaligned): Ditto.
9527 (sse4_2_pcmpistr): Ditto.
9528 (*sse4_2_pcmpistr_unaligned): Ditto.
9529 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
9530 (nonimm_not_xmm0_operand): Ditto.
9531 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9532 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
9533 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
9535 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
9537 * bb-reorder.c: Clarify a few points in the head comment and fix
9538 long lines in other comments.
9539 (find_traces): Fix long line.
9540 (find_traces_1_round): Likewise.
9541 (better_edge_p): Likewise.
9542 (connect_traces): Likewise.
9543 (duplicate_computed_gotos): Likewise.
9544 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
9545 (fix_up_fall_thru_edges): Fix formatting.
9547 2012-09-05 Richard Guenther <rguenther@suse.de>
9549 PR tree-optimization/46590
9550 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
9551 update SSA form here.
9552 (canonicalize_induction_variables): Assert we do not need to
9554 (tree_unroll_loops_completely): Update SSA form here.
9555 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
9556 Do not verify loop-closed SSA form if SSA form is not up-to-date.
9558 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
9561 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
9562 not configured --with-avrlibc=no.
9563 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
9565 * config/avr/avrlibc.h: New file.
9566 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
9567 not configured --with-avrlibc=no.
9568 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
9570 2012-09-04 Teresa Johnson <tejohnson@google.com>
9572 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
9573 entries to function summary along with an occupancy bit vector.
9574 (gcov_read_summary): Read in the histogram entries.
9575 (gcov_histo_index): New function.
9576 (void gcov_histogram_merge): Ditto.
9577 * gcov-io.h (gcov_type_unsigned): New type.
9578 (struct gcov_bucket_type): Ditto.
9579 (struct gcov_ctr_summary): Include histogram.
9580 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
9581 (GCOV_HISTOGRAM_SIZE): New macro.
9582 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
9583 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
9584 (gcov_working_sets): New global variable.
9585 (compute_working_sets): New function.
9586 (find_working_set): Ditto.
9587 (get_exec_counts): Invoke compute_working_sets.
9588 * coverage.c (read_counts_file): Merge histograms, and
9589 fix bug with accessing summary info for non-summable counters.
9590 * basic-block.h (gcov_type_unsigned): New type.
9591 (struct gcov_working_set_info): Ditto.
9592 (find_working_set): Declare.
9593 * gcov-dump.c (tag_summary): Dump out histogram.
9595 2012-09-04 Diego Novillo <dnovillo@google.com>
9598 * vec.h (vec_t::embedded_init): Move default argument value
9599 to function declaration.
9601 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9603 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
9604 (rest_of_handle_reorder_blocks): Likewise.
9605 (pass_reorder_blocks): Likewise.
9606 (gate_handle_partition_blocks): Likewise.
9608 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
9610 PR rtl-optimization/54456
9611 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
9613 2012-09-04 Diego Novillo <dnovillo@google.com>
9616 * vec.h (vec_t::alloc): Remove explicit type specification
9618 (vec_t::copy): Likewise.
9619 (vec_t::reserve): Likewise.
9620 (vec_t::reserve_exact): Likewise.
9621 (vec_t::safe_splice): Likewise.
9622 (vec_t::safe_push): Likewise.
9623 (vec_t::safe_grow): Likewise.
9624 (vec_t::safe_grow_cleared): Likewise.
9625 (vec_t::safe_insert): Likewise.
9627 2012-09-04 Richard Henderson <rth@redhat.com>
9629 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
9631 2012-09-04 Richard Guenther <rguenther@suse.de>
9633 * tree-ssa-pre.c (value_expressions): Make it a vector of
9634 bitmaps containing expression IDs.
9635 (add_to_value): Adjust.
9636 (sorted_array_from_bitmap_set): Likewise.
9637 (bitmap_set_replace_value): Likewise.
9638 (print_value_expressions): Likewise.
9639 (get_constant_for_value_id): Likewise.
9640 (get_representative_for): Likewise.
9641 (phi_translate_1): Likewise.
9642 (bitmap_find_leader): Likewise.
9643 (find_or_generate_expression): Likewise.
9644 (do_regular_insertion): Likewise.
9645 (init_pre): Likewise.
9646 (fini_pre): Likewise.
9648 2012-09-04 Diego Novillo <dnovillo@google.com>
9651 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
9653 2012-09-04 Richard Guenther <rguenther@suse.de>
9655 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
9656 (make_values_for_phi): Do not add to PHI_GEN for FRE.
9657 (compute_avail): Stop processing after adding all defs to
9659 (init_pre): Do not allocate not needed bitmap sets for FRE.
9661 2012-09-04 Diego Novillo <dnovillo@google.com>
9663 Rewrite VEC_* functions as member functions of vec_t.
9665 * vec.h: Update documentation.
9666 (ALONE_VEC_CHECK_INFO): Define.
9667 (ALONE_VEC_CHECK_DECL): Define.
9668 (ALONE_VEC_CHECK_PASS): Define.
9669 (struct vec_prefix): Rename field NUM to NUM_.
9670 Rename field ALLOC to ALLOC_.
9672 (struct vec_t): Rename field PREFIX to PREFIX_.
9673 Rename field VEC to VEC_.
9675 (vec_t::length): Rename from VEC_length_1. Update all users.
9676 (vec_t::empty): Rename from VEC_empty_1. Update all users.
9677 (vec_t::address): Rename from VEC_address_1. Update all users.
9679 (vec_t::last): Rename from VEC_last_1. Update all users.
9680 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
9681 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
9682 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
9684 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
9686 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
9687 (vec_t::free): Rename from VEC_free_1. Update all users.
9688 (vec_t::copy): Rename from VEC_copy_1. Update all users.
9689 (vec_t::space): Rename from VEC_space_1. Update all users.
9690 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
9691 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
9693 (vec_t::splice): Rename from VEC_splice_1. Update all users.
9694 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
9695 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
9696 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
9697 (vec_t::pop): Rename from VEC_pop_1. Update all users.
9698 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
9699 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
9700 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
9702 (vec_t::replace): Rename from VEC_replace_1. Update all users.
9703 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
9705 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
9706 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
9708 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
9710 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
9711 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
9713 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
9715 * gimple.h (gimple_build_switch): Remove.
9716 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
9717 (gimple_switch_default_label): Assert the default case label is
9718 really a default case label.
9719 (gimple_switch_set_default_label): Likewise.
9720 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
9721 is passed in, and simplify accordingly.
9722 (gimple_build_switch): Removed.
9723 (gimple_build_switch_vec): Rename to gimple_build_switch.
9724 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
9725 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
9727 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
9728 switch must have a default case.
9729 * tree-cfg.c (group_case_labels_stmt): Likewise.
9730 (verify_gimple_switch): Use gimple_switch_label in verifier to get
9731 the label at index 0, and verify that it is a valid default case.
9732 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
9733 switch for dispatching.
9734 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
9735 (lower_eh_dispatch): Likewise.
9736 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
9737 label at index 0 before turning it into a default case label.
9738 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
9739 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
9740 label using gimple_switch_default_label.
9741 (collect_switch_conv_info): Likewise.
9742 (process_switch): Likewise.
9743 * doc/gimple.texi: Update documentation of gimple_build_switch.
9745 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
9748 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
9751 2012-09-04 Bin Cheng <bin.cheng@arm.com>
9754 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
9755 of size less than 4 bytes by using macro ARM_NUM_INTS.
9756 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
9758 2012-09-04 Richard Guenther <rguenther@suse.de>
9760 PR tree-optimization/54458
9761 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
9762 turn the loop into one with multiple latches mark it so.
9764 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9767 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
9769 (avr_allocate_stack_slots_for_args): ...this new static function.
9771 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9773 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
9775 (arm_emit_coreregs_64bit_shift): Likewise.
9777 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
9779 * config/arm/arm.c (arm_evpc_neon_vext): New function.
9780 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
9782 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
9785 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
9786 canonicalization code into...
9787 * (sh_canonicalize_comparison): This new function.
9788 * config/sh/sh-protos.h: Declare it.
9789 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
9790 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
9791 always invoke expand_cbranchsi4.
9793 2012-09-03 Andi Kleen <ak@linux.intel.com>
9795 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
9798 2012-09-03 Andrew Pinski <apinski@cavium.com>
9801 * tree-if-conv.c (constant_or_ssa_name): New function.
9802 (fold_build_cond_expr): New function.
9803 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
9804 (predicate_mem_writes): Likewise.
9806 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
9808 * fold-const.c (fold_ternary_loc): Constant-propagate after
9809 removing dead operands.
9811 2012-09-03 Michael Matz <matz@suse.de>
9813 PR tree-optimization/46590
9814 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
9816 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
9818 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
9820 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
9821 errors throughout the file. Re-word some awkward sentences and
9824 2012-09-03 Richard Guenther <rguenther@suse.de>
9826 PR tree-optimization/54362
9827 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
9829 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9831 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
9832 (s390_check_qrst_address, print_operand_address): Use
9833 s390_loadrelative_operand_p instead of s390_symref_operand_p.
9834 (s390_check_symref_alignment): Accept pointer size alignment for
9836 (legitimize_pic_address): Use load relative on z10 or later.
9838 2012-09-03 Jakub Jelinek <jakub@redhat.com>
9841 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
9844 2012-09-03 Joseph Myers <joseph@codesourcery.com>
9846 * common.opt (--no-sysroot-suffix): New driver option.
9847 * doc/invoke.texi (--no-sysroot-suffix): Document.
9848 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
9849 needing spec processing.
9850 (main): Do not process sysroot suffixes if no_sysroot_suffix.
9852 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9855 * common/config/sh/sh-common.c: Update copyright years.
9856 (sh_option_init_struct): Delete.
9857 (TARGET_OPTION_INIT_STRUCT): Likewise.
9859 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9862 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
9863 Check operands[1] in split condition instead of operands[0].
9866 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
9868 * config.gcc (x86_64-*-openbsd*): New target.
9869 * config.host (*-*-openbsd*): New target.
9870 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
9871 * config/i386/openbsdelf.h: Remove some superfluous defines and
9872 group things together in a more logical fashion.
9873 (DBX_REGISTER_NUMBER): Provide a
9874 definition that works on both 32-bit and 64-bit targets.
9875 (WCHAR_TYPE_SIZE): Hardcode as 32.
9876 (NO_DOLLAR_IN_LABEL): Remove undef.
9877 (TARGET_DEFAULT): Remove.
9878 (SET_ASM_OP): Remove.
9879 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
9880 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
9881 (DWARF2_UNWIND_INFO): Remove define.
9882 (HAVE_ENABLE_EXECUTE_STACK): Define.
9883 * config/host-openbsd.c: New file.
9884 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
9885 * config/x-openbsd: New file.
9887 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
9889 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
9890 mode to sh_legitimate_index_p instead of QImode.
9892 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
9894 PR rtl-optimization/54369
9895 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
9896 calling dbr_schedule.
9897 * config/sparc/sparc.c (sparc_reorg): Likewise.
9899 2012-09-01 Jakub Jelinek <jakub@redhat.com>
9902 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
9903 operands[1] is CONST_INT_P, convert it to QImode before printing.
9905 2012-09-01 Andrew Pinski <apinski@cavium.com>
9907 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
9908 A truncate of a memory is just loading the low part of the memory.
9910 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
9915 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
9917 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
9919 * target.def (legitimate_combined_insn): New target hook.
9920 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
9921 * doc/tm.texi: Regenerated.
9922 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
9923 to allow targets to reject combined insn.
9924 * hooks.h (hook_bool_rtx_true): New.
9925 * hooks.c (hook_bool_rtx_true): Ditto.
9927 2012-08-31 Martin Jambor <mjambor@suse.cz>
9929 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
9930 nonconstant_names after calculate_dominance_info and
9931 loop_optimizer_init.
9933 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
9935 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
9938 2012-08-31 Martin Jambor <mjambor@suse.cz>
9941 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
9944 2012-08-31 Martin Jambor <mjambor@suse.cz>
9946 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
9947 (predicate_for_phi_result): Likewise.
9948 (estimate_function_body_sizes): Use the above two functions.
9950 2012-08-31 Martin Jambor <mjambor@suse.cz>
9953 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
9954 dominance info and loops whenever optimizing.
9956 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9957 Richard Earnshaw <richard.earnshaw@arm.com>
9960 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
9961 element size. Use elem_type from the formal parameter. New parameter
9963 (neon_expand_args): Adjust call to neon_dereference_pointer.
9965 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
9967 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
9969 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
9972 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
9973 mapping style, add ../lib/mips16.
9974 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
9975 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
9977 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
9979 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
9982 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9984 * config/sh/sh.opt (menable-tas): Rename to mtas.
9985 * doc/invoke.texi (SH options): Likewise.
9986 * config/sh/sync.md: Update comments.
9988 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
9990 * config/sh/iterators.md: New file.
9991 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
9992 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
9994 * config/sh/sh.md: Include new file iterators.md.
9995 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
9996 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
9997 *zero_extend<mode>si2_compact.
9998 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
9999 *zero_extend<mode>si2_disp_mem.
10000 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
10001 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
10002 *extend<mode>si2_compact_reg.
10003 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
10004 into *extend<mode>si2_compact_mem_disp.
10005 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
10006 *extend<mode>si2_compact_snd.
10007 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
10008 to *movsi_index_disp_load, *movhi_index_disp_load,
10009 *mov<mode>_index_disp_store.
10010 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
10011 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
10012 *mov<mode>_store_mem_disp04.
10013 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
10014 *mov<mode>_store_mem_disp12.
10015 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
10016 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
10018 2012-08-29 Martin Jambor <mjambor@suse.cz>
10020 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
10021 do_estimate_edge_time.
10023 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
10025 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
10026 directives, remove #ifndef __mips16 guards.
10027 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
10028 mapping style, add ../lib/mips16.
10029 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
10030 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
10032 2012-08-28 Walter Lee <walt@tilera.com>
10033 * confg/tilegx/tilegx.md: Fix code style.
10034 (*zero_extendsidi_truncdisi): Fix typo.
10035 * config/tilegx/tilegx.c: Fix code style.
10036 (tilegx_function_profiler): Fix typo.
10038 2012-08-28 Walter Lee <walt@tilera.com>
10040 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
10041 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
10042 (CRT_CALL_STATIC_FUNCTION): Define.
10043 * config/tilegx/predicates.md (const_last_symbolic_operand):
10044 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
10045 UNSPEC_HW2_LAST_PLT_PCREL.
10046 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
10047 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
10048 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
10049 and renumber the constants that follow.
10050 (UNSPEC_HW1_PCREL): Ditto.
10051 (UNSPEC_HW2_LAST_PCREL): Ditto.
10052 (UNSPEC_HW0_PLT_PCREL): Define.
10053 (UNSPEC_HW1_PLT_PCREL): Define.
10054 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
10055 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
10056 (mov_large_pcrel_step1): Define.
10057 (mov_large_pcrel_step2): Define.
10058 (mov_large_pcrel_step3): Define.
10059 (mov_large_pcrel_step4): Define.
10060 (mov_plt_pcrel_step1): Define.
10061 (mov_plt_pcrel_step2): Define.
10062 (mov_plt_pcrel_step3): Define.
10063 (mov_plt_pcrel_step1_32bit): Define.
10064 (mov_plt_pcrel_step2_32bit): Define.
10065 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
10066 (call_value): Ditto.
10067 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
10068 (mcmodel): New option.
10069 (enum cmodel): Define.
10070 (CM_SMALL): Define.
10071 (CM_LARGE): Define.
10072 * config/tilegx/tilegx-opts.h: New file.
10073 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
10075 (tilegx_compute_pcrel_plt_address): Declare.
10076 * config/tilegx/tilegx.c (tilegx_option_override): Handle
10078 (tilegx_function_ok_for_sibcall): Ditto.
10079 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
10080 and don't declare static. Handle tilegx_cmodel.
10081 (tilegx_compute_pcrel_plt_address): Define.
10082 (tilegx_legitimize_pic_address): Rename calls to
10083 compute_pcrel_address.
10084 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
10085 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
10086 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
10087 (load_pic_register): Rename call to compute_pcrel_address.
10088 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
10089 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
10090 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
10092 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
10094 * sched-deps.c (add_dependence_list_and_free): Simplify.
10095 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
10096 lists when add_dependence_list_and_free doesn't free them.
10098 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
10101 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
10102 true for TARGET_64BIT or !flag_pic.
10103 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
10104 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
10105 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
10106 Add insn constraint. Conditionally emit xchg asm insns.
10107 (atomic_compare_and_swap<mode>): Update calls. Check only
10108 cmpxchg8b_pic_memory_operand in memory address fixup.
10109 (DCASMODE): Remove.
10110 (CASHMODE): Rename from DCASHMODE.
10111 (doublemodesuffix): Update modes.
10112 (regprefix): New mode attribute.
10114 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
10115 <UNSPECV_CMPXCHG>: New constant.
10116 (atomic_compare_and_swap<mode>_1): Rename from
10117 atomic_compare_and_swap_single<mode>. Update calls and
10118 unspec_volatile constants.
10119 (atomic_compare_and_swap<mode>_doubleword): Rename from
10120 atomic_compare_and_swap_double<mode>. Update calls and
10121 unspec_volatile constants.
10123 2012-08-27 Walter Lee <walt@tilera.com>
10125 * doc/md.texi (TILE-Gx): Fix typo.
10127 2012-08-27 Walter Lee <walt@tilera.com>
10129 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
10130 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
10132 2012-08-27 Walter Lee <walt@tilera.com>
10134 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
10135 (insn_bfins): Delete.
10137 2012-08-27 Walter Lee <walt@tilera.com>
10139 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
10140 atomic_exchange_bare<mode>,
10141 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
10142 * config/tilegx/tilegx-generic.md (X1_remote): New
10144 * config/tilegx/tilegx.md (type): Add X1_remove.
10145 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
10146 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
10147 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
10150 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
10152 * gdbinit.in: Fix syntax of skip command.
10154 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10156 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
10157 SYMBOL_REF SET_SRCs.
10159 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
10161 * config/mips/mips.c (vr4130_align_insns): Don't simulate
10162 ghost instructions. Assert that the required instructions exist.
10164 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10166 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
10168 * config/mips/mips.c (machine_function): Add next_fcc.
10169 (mips_output_move): Remove handling of fcc moves.
10170 (mips_allocate_fcc): New function.
10171 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
10172 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
10173 Remove special case for CCmode reloads.
10174 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
10175 the result a fixed operand.
10176 * config/mips/mips.md (move_type): Remove lui_movf.
10177 (type, length): Remove references to it.
10178 (movcc, reload_incc, reload_outcc): Delete.
10180 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10182 * config/mips/mips.c (mips_has_long_branch_p): New function,
10184 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
10186 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10188 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
10190 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10192 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
10194 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
10196 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
10197 to the size cost of multiplication.
10199 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10201 * doc/install.texi (Specific): Clarify what needs to be added to
10204 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10206 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
10207 and NO_DOT_IN_LABEL from here...
10208 (Label Output): ...to here.
10209 * doc/tm.texi: Regenerate.
10211 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
10213 * doc/invoke.texi (C++ Dialect Options): Add missing space.
10215 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
10217 PR rtl-optimization/54088
10218 * jump.c (delete_related_insns): Robustify latest change.
10220 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
10222 * doc/extend.texi (__atomic Builtins): Remove space before comma.
10224 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
10225 Andrew Pinski <apinski@cavium.com>
10227 * config/mips/mips.h (CASE_VECTOR_MODE): For not
10228 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
10229 (CASE_VECTOR_SHORTEN_MODE): Likewise.
10231 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
10233 * config/i386/i386.h (FP_REG_P): Remove macro.
10234 (FP_REGNO_P): Ditto.
10235 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
10236 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
10237 (ANY_FP_REGNO_P): Ditto.
10238 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
10239 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
10240 instead of FP_REGNO_P.
10241 (ix86_hard_regno_mode_ok): Ditto.
10242 * config/i386/predicates.md (fp_register_operand): Ditto.
10243 (register_and_not_fp_reg_operand): Ditto.
10244 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
10247 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
10249 2012-08-24 Jason Merrill <jason@redhat.com>
10251 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
10252 on TREE_VEC or SSA_NAME.
10254 2012-08-24 Jakub Jelinek <jakub@redhat.com>
10257 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
10258 if init is a CONSTRUCTOR.
10260 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
10262 * tree-ssa-live.c (dump_var_map): Do not dump the partition
10263 map of virtual operands.
10265 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
10267 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
10268 case for Atom processor.
10270 2012-08-24 Simon Baldwin <simonb@google.com>
10272 * dwarf2out.c (gen_producer_string): Omit command line switch if
10273 CL_NO_DWARF_RECORD flag set.
10274 * opts.h (CL_NO_DWARF_RECORD): New.
10275 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
10276 * doc/options.texi: Document NoDWARFRecord option flag.
10278 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
10281 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
10282 frame_pointer_rtx for based_loc_descr.
10284 2012-08-24 Martin Jambor <mjambor@suse.cz>
10286 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
10287 instead of current_function_decl, use profile_status_for_function and
10288 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
10289 (maybe_hot_count_p): New parameter fun, use
10290 profile_status_for_function instead of its cfun_variant.
10291 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
10293 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
10294 maybe_hot_frequency_p.
10295 (probably_never_executed_bb_p): New parameter fun, use its decl
10296 instead of current_function_decl.
10297 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
10298 (rtl_profile_for_bb): Likewise.
10299 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
10300 probably_never_executed_bb_p.
10301 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
10303 (update_stmt_operands): Pass cfun as an argument of
10304 ssa_operands_active.
10305 (swap_tree_operands): Likewise.
10306 * gimple-iterator.c (update_modified_stmt): Likewise.
10307 (update_modified_stmts): Likewise.
10308 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
10309 * tree-ssa.c (delete_tree_ssa): Likewise.
10310 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
10311 (push_to_next_round_p): Likewise.
10312 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
10313 * cfg.c: Inlude tree.h.
10314 (check_bb_profile): Use profile_status_for_function,
10315 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
10316 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
10318 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
10319 maybe_hot_bb_p and probably_never_executed_bb_p.
10320 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
10321 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
10322 dump_histograms_for_stmt.
10323 (dump_gimple_mem_ops): Pass
10324 DECL_STRUCT_FUNCTION (current_function_decl)
10325 as an argument to dump_gimple_mem_ops.
10326 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
10327 Do not change cfun. Change and restore current_function_decl.
10328 * Makefile.in (cfg.o): Include TREE_H in dependencies.
10330 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
10333 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
10334 * avr/avr-fixed.md: New file.
10335 * avr/avr.md: Include it.
10337 (adjust_len): Add: minus, minus64, ufract, sfract.
10338 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
10339 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10340 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
10341 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
10342 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
10343 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
10344 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
10345 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
10346 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
10347 16-bit modes in ALL2.
10348 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
10349 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
10350 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
10351 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
10352 32-bit modes in ALL4.
10353 * avr-dimode.md (ALL8): New mode iterator.
10354 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
10355 subdi3_const_insn, cbranchdi4, compare_di2,
10356 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
10357 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
10358 all 64-bit modes in ALL8.
10359 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
10360 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
10361 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
10362 (avr_fixed_point_supported_p): ...this new static function.
10363 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
10364 (avr_build_builtin_va_list): ...this new static function.
10365 (avr_adjust_type_node): New static function.
10366 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
10367 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
10368 pseudo instead of gen_rtx_MINUS.
10369 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
10370 (notice_update_cc): Handle: CC_MINUS.
10371 (output_movqi): Generalize to handle respective fixed-point modes.
10372 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
10373 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
10374 (avr_assemble_integer): Ditto.
10375 (output_reload_in_const, output_reload_insisf): Ditto.
10376 (avr_compare_pattern): Skip all modes > 4 bytes.
10377 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
10378 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
10379 (avr_to_int_mode): New function.
10380 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
10381 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
10382 * config/avr/predicates.md (const0_operand): Allow const_fixed.
10383 (const_operand, const_or_immediate_operand): New.
10384 (nonmemory_or_const_operand): New.
10385 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
10387 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
10389 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
10391 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
10392 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
10394 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
10395 count_reg_usage): Convert constant cases.
10396 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
10397 (cselib_subst_to_values): Convert constant cases.
10398 * df-scan.c (df_uses_record): Ditto.
10399 * dse.c (const_or_frame_p): Convert case statements to explicit
10400 if-then-else using mode classes.
10401 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
10402 * explow.c (convert_memory_address_addr_space): Ditto.
10403 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
10404 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
10405 * ira.c (equiv_init_varies_p, contains_replace_regs,
10406 memref_referenced_p, rtx_moveable_p): Ditto.
10407 * jump.c (mark_jump_label_1): Remove constant cases.
10408 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
10409 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
10410 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
10411 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
10412 * reginfo.c (reg_scan_mark_refs): Ditto.
10413 * regrename.c (scan_rtx): Ditto.
10414 * reload1.c (eliminate_regs_1, elimination_effects,
10415 scan_paradoxical_subregs): Ditto.
10416 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
10417 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
10418 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
10419 (reg_mentioned_p, modified_between_p, modified_in_p)
10420 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
10421 inequality_comparisons_p, computed_jump_p_1): Ditto.
10422 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
10423 * sched-deps.c (sched_analyze_2): Ditto.
10424 * valtrack.c (cleanup_auto_inc_dec): Ditto.
10425 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
10426 CASE_CONST_ANY): New macros.
10428 2012-08-23 Julian Brown <julian@codesourcery.com>
10429 Sandra Loosemore <sandra@codesourcery.com>
10431 * config/mips/mips.md
10432 (UNSPEC_CASESI_DISPATCH): New.
10433 (MIPS16_T_REGNUM): New constant.
10434 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
10436 (casesi_internal_mips16_<mode>): New.
10437 * config/mips/mips.c (mips16_split_long_branches): Adjust test
10438 to ignore casesi jump tables.
10439 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
10441 (CASE_VECTOR_MODE): Use SImode unconditionally.
10442 (CASE_VECTOR_SHORTEN_MODE): Define.
10443 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
10444 when necessary for MIPS16_SHORT_JUMP_TABLES.
10446 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10448 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
10450 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
10453 * doc/invoke.texi: Add -da and remove -dm.
10455 2012-08-23 Richard Guenther <rguenther@suse.de>
10457 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
10460 2012-08-23 Jakub Jelinek <jakub@redhat.com>
10462 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
10464 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
10466 * doc/gty.texi: Fix typo.
10468 2012-08-23 Richard Guenther <rguenther@suse.de>
10470 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
10471 (find_uses_to_rename_use): Likewise.
10472 (find_uses_to_rename_bb): Likewise.
10473 (find_uses_to_rename_stmt): Walk over all operands.
10475 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
10478 * config/sh/predicates (p27_rshift_count_operand,
10479 not_p27_rshift_count_operand): New predicates.
10480 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
10481 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
10482 case when shift amount is 31.
10483 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
10484 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
10486 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
10488 (lshrsi3): Remove clobber from expander. Use shift_count_operand
10489 instead of nonmemory_operand predicate for second operand. Add
10490 handling of case lshrsi3_n_clobbers_t.
10491 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
10492 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
10493 shift sequences if beneficial.
10494 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
10495 dynamic shift if beneficial.
10496 (lshrsi3_n_clobbers_t): New insn_and_split.
10497 (lshrsi3_m): Delete.
10499 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10501 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
10503 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
10504 or rather a lack thereof.
10505 (init_alias_analysis): Propagate the latest information across
10506 the CFG in topological order to propagate as far as possible in
10507 each iteration. Ignore debug insns.
10509 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10511 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
10513 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
10514 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
10516 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
10517 TARGET_LONG_DOUBLE_64 is true.
10518 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
10519 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
10521 * config/i386/i386.opt (mlong-double-80): New option.
10522 (mlong-double-64): Likewise.
10524 * config/i386/i386-c.c (ix86_target_macros): Define
10525 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
10527 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
10530 * config/i386/i386.c (ix86_split_to_parts): Replace
10531 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
10533 2012-08-22 Richard Guenther <rguenther@suse.de>
10535 * tree-vectorizer.c (vectorize_loops): Do not call
10536 mark_virtual_operands_for_renaming.
10537 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
10538 Do not update SSA form here.
10540 2012-08-22 Dodji Seketeli <dodji@redhat.com>
10542 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
10544 2012-08-22 Richard Guenther <rguenther@suse.de>
10546 PR tree-optimization/46590
10547 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
10548 counter output argument.
10549 (walk_non_aliased_vuses): Add alias query counter argument
10550 to the walker callback.
10551 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
10552 output argument and count alias queries.
10553 (get_continuation_for_phi_1): Likewise.
10554 (get_continuation_for_phi): Likewise.
10555 (walk_non_aliased_vuses): Add alias query counter argument
10556 to the walker callback and allow it to abort the walk by
10558 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10559 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
10560 counter parmeter, abort walk if that is bigger than
10561 --param sccvn-max-alias-queries-per-access.
10562 * params.def (sccvn-max-alias-queries-per-access): New param.
10563 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
10565 2012-08-22 Richard Guenther <rguenther@suse.de>
10567 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
10568 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
10569 instead of gcc_assert.
10570 (mark_block_for_update): Likewise.
10571 (add_new_name_mapping): Likewise.
10572 (mark_def_sites): Likewise.
10573 (insert_phi_nodes_for): Likewise.
10574 (rewrite_debug_stmt_uses): Likewise.
10575 (rewrite_stmt): Likewise.
10576 (maybe_register_def): Likewise.
10577 (rewrite_update_phi_arguments): Likewise.
10578 (rewrite_update_enter_block): Likewise.
10579 (mark_def_interesting): Likewise.
10580 (prepare_def_site_for): Likewise.
10581 (insert_updated_phi_nodes_for): Likewise.
10583 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10585 * tree-vect-loop.c (vect_transform_loop): Initialize
10586 check_profitability to false.
10588 * tree-predcom.c (try_combine_chains): Free the worklist vector
10591 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
10593 PR tree-optimization/54317
10594 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
10595 double_int overflow.
10598 2012-08-22 Jakub Jelinek <jakub@redhat.com>
10600 * tree-vrp.c (find_assert_locations): Skip also edges
10601 from the entry block.
10603 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
10604 free_stmt_vec_info on orig_cond after gsi_removing it.
10605 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
10606 free body_cost_vec vector.
10607 (vect_analyze_data_refs): If gather is unsuccessful,
10608 free_data_ref (dr).
10609 * tree-inline.c (tree_function_versioning): Free
10610 old_transforms_to_apply vector.
10612 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
10614 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
10615 of this a VEC and add a bitmap obstack.
10616 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
10618 (ssa_conflicts_delete): Free the VEC and release the obstack.
10619 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
10620 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
10621 (truct live_track_d): Add another bitmap obstack here.
10622 (new_live_track): Initialize it and use it for all bitmaps.
10623 (delete_live_track): Don't free the bitmaps one at a time, just
10624 release the obstack.
10625 (create_outofssa_var_map): Fix to conform to GCC code style rules.
10627 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10629 * config/m32c/constraints.md: New file.
10630 * config/m32c/t-m32c (MD_FILES): Add constraints.
10631 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
10632 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10633 (m32c_reg_class_from_constraint): Delete.
10634 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
10635 (m32c_matches_constraint_p): Declare.
10636 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
10637 (REG_CLASS_FROM_CONSTRAINT): Delete.
10638 (CONST_OK_FOR_CONSTRAINT_P): Delete.
10639 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
10640 (EXTRA_CONSTRAINT_STR): Delete.
10641 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
10642 * config/m32c/m32c.c: Include tm-constrs.h
10643 (m32c_reg_class_from_constraint): Delete.
10644 (m32c_const_ok_for_constraint_p): Delete.
10645 (m32c_extra_constraint_p2): Rename to...
10646 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
10648 (m32c_extra_constraint_p): Delete.
10649 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
10650 (m32c_split_move): Use satisfies_constraint_Ss.
10651 * config/m32c/predicates.md (memsym_operand): Use
10652 satisfies_constraint_Si.
10653 (memimmed_operand): Use satisfies_constraint_Sp.
10654 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
10655 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
10656 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
10657 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
10659 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
10661 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
10662 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10663 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
10664 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
10665 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10666 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
10667 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
10669 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10671 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
10672 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
10673 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
10674 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
10675 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
10676 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
10677 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
10678 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
10679 stack_protect_set_di_media, stack_protect_test_si,
10680 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
10681 multi-line asm output strings.
10682 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
10684 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
10685 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
10686 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
10687 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
10688 Use tab char instead of '\\t'.
10689 (iordi3): Use braced string.
10690 (*movsi_pop): Use tab chars instead of spaces.
10692 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
10695 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
10698 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
10700 PR middle-end/54332
10701 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
10702 inside the insn traversal loop.
10704 * vec.h (vec_reserve): Remove the stack allocation check.
10706 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
10708 * fold-const.c (fold_ternary_loc): Detect identity permutations.
10709 Canonicalize permutations more.
10710 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
10711 (simplify_permutation): Likewise.
10712 (ssa_forward_propagate_and_combine): Call it.
10714 2012-08-21 Richard Guenther <rguenther@suse.de>
10716 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
10717 the affine expansion cache.
10718 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
10720 (free_expr_hash_elt): ... this one.
10721 (record_cond): Properly free a not needed hashtable element.
10722 (lookup_avail_expr): Likewise.
10723 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
10724 for the var_infos hashtable.
10725 (update_ssa): Likewise.
10727 2012-08-21 Richard Guenther <rguenther@suse.de>
10729 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
10730 * tree.h: Fix typo and complete flags documentation.
10732 2012-08-21 Richard Guenther <rguenther@suse.de>
10734 * tree.h (struct tree_base): Add union to make it possible to
10735 re-use the upper 4 bytes for tree codes that do not need as
10736 many flags as others. Move visited and default_def_flag to
10737 common bits section in exchange for saturating_flag and
10738 unsigned_flag. Add SSA name version and tree vec length
10740 (struct tree_vec): Remove length field here.
10741 (struct tree_ssa_name): Remove version field here.
10743 2012-08-20 Jan Hubicka <jh@suse.cz>
10746 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
10748 (edge_badness): Likewise.
10749 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
10750 (inline_summary): Add loop_iterations.
10751 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
10752 (dump_inline_hints): Dump loop_iterations.
10753 (reset_inline_summary): Free loop_iterations.
10754 (inline_node_duplication_hook): Update loop_iterations.
10755 (dump_inline_summary): Dump loop_iterations.
10756 (will_be_nonconstant_expr_predicate): New function.
10757 (estimate_function_body_sizes): Analyze loops.
10758 (estimate_node_size_and_time): Set hint loop_iterations.
10759 (inline_merge_summary): Merge loop iterations.
10760 (inline_read_section): Stream in loop_iterations.
10761 (inline_write_summary): Stream out loop_iterations.
10763 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10766 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
10767 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
10768 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
10769 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
10771 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
10774 * config/sh/sh.md (*cset_zero): New insns.
10776 2012-08-20 Mark Wielaard <mjw@redhat.com>
10778 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
10779 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
10780 (add_AT_low_high_pc): New function.
10781 (AT_lbl): Handle dw_val_class_high_pc.
10782 (print_die): Likewise.
10783 (attr_checksum): Likewise.
10784 (attr_checksum_ordered): Likewise.
10785 (same_dw_val_p): Likewise.
10786 (size_of_die): Likewise.
10787 (value_format): Likewise.
10788 (output_die): Likewise.
10789 (gen_subprogram_die): Use add_AT_low_high_pc.
10790 (add_high_low_attributes): Likewise.
10791 (dwarf2out_finish): Likewise.
10793 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10795 PR rtl-optimization/54294
10796 * fwprop.c (all_uses_available_at): Ignore debug insns in between
10797 def_insn and target_insn when checking whether the shortcut is
10800 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
10802 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
10804 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
10806 PR middle-end/53992
10807 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
10809 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10812 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
10813 declaration and setter.
10815 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
10818 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10820 (is_widening_mult_rhs_p): Use it.
10822 2012-08-20 Joseph Myers <joseph@codesourcery.com>
10824 * configure.ac (ffs): Check for declaration.
10825 * configure, config.in: Regenerate.
10827 2012-08-20 Richard Guenther <rguenther@suse.de>
10829 * tree-flow.h (register_new_name_mapping): Remove.
10830 * tree-into-ssa.c (register_new_name_mapping): Likewise.
10831 (add_new_name_mapping): Do not push/pop timevar here.
10832 (create_new_def_for): Instead do it here. Initialize
10833 update-ssa here, handle a NULL def.
10834 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
10836 2012-08-20 Richard Guenther <rguenther@suse.de>
10838 PR tree-optimization/54327
10839 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
10840 if the use is registered for SSA update.
10842 2012-08-20 Jakub Jelinek <jakub@redhat.com>
10844 PR tree-optimization/54321
10845 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
10846 as second argument to tree_low_cst call on val2.
10848 2012-08-20 Richard Guenther <rguenther@suse.de>
10850 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
10852 2012-08-20 Richard Guenther <rguenther@suse.de>
10855 * genoutput.c (note_constraint): Properly use CONST_CAST.
10857 2012-08-19 Nick Clifton <nickc@redhat.com>
10860 * config/arm/mmintrin.h: Remove spurious #endif.
10862 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
10864 * config/avr/avr-log.c (avr_log_vadump): Properly use
10865 int-promoted enum values.
10866 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
10867 int to enum avr_arch.
10868 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
10870 2012-08-18 Jan Hubicka <jh@suse.cz>
10873 * ipa-inline.c (want_inline_small_function_p): Bypass
10874 inline limits for hinted functions.
10875 (edge_badness): Dump hints; decrease badness for hinted funcitons.
10876 * ipa-inline.h (enum inline_hints_vals): New enum.
10877 (inline_hints): New type.
10878 (edge_growth_cache_entry): Add hints.
10879 (dump_inline_summary): Update.
10880 (dump_inline_hints): Declare.
10881 (do_estimate_edge_hints): Declare.
10882 (estimate_edge_hints): New inline function.
10883 (reset_edge_growth_cache): Update.
10884 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
10885 * ipa-inline-analysis.c (dump_inline_hints): New function.
10886 (estimate_edge_devirt_benefit): Return true when function should be
10888 (estimate_calls_size_and_time): New hints argument; set it when
10889 devritualization happens.
10890 (estimate_node_size_and_time): New hints argument.
10891 (do_estimate_edge_time): Cache hints.
10892 (do_estimate_edge_growth): Update.
10893 (do_estimate_edge_hints): New function
10895 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10897 PR middle-end/53823
10898 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
10899 if the mode is larger than a wide int and it is too costly to multiply
10900 by a positive multiplier and negate the result.
10902 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10904 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
10905 valgrind not to worry about reading from unitialized memory.
10907 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
10909 PR middle-end/54313
10910 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
10911 freed when its obstack is release.
10913 2012-08-18 Andrew Pinski <pinskia@gmail.com>
10915 * alloc-pool.c (pool_alloc): Add valgrind markers.
10916 (pool_free): Likewise.
10918 2012-08-17 Walter Lee <walt@tilera.com>
10920 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
10921 (FEEDBACK_ENTER): Define.
10922 (FEEDBACK_REENTER): Define.
10923 (FEEDBACK_ENTRY): Define.
10924 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
10925 (FEEDBACK_ENTER): Define.
10926 (FEEDBACK_REENTER): Define.
10927 (FEEDBACK_ENTRY): Define.
10929 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10930 Gary Funck <gary@intrepid.com>
10933 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
10934 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10936 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
10938 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
10940 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
10943 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
10945 * stor-layout.c (compute_record_mode): Replace
10946 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
10947 (layout_type): Likewise.
10949 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
10951 * target.def (member_type_forces_blk): New target hook.
10953 * targhooks.c (default_member_type_forces_blk): New.
10954 * targhooks.h (default_member_type_forces_blk): Likewise.
10956 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
10957 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
10958 * doc/tm.texi: Regenerated.
10960 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
10962 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
10963 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10965 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10966 (rs6000_member_type_forces_blk): New function.
10968 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
10970 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
10971 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
10973 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
10975 2012-08-17 Diego Novillo <dnovillo@google.com>
10978 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
10979 * config.in: Regenerate.
10980 * configure: Regenerate.
10981 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
10983 2012-08-17 Richard Guenther <rguenther@suse.de>
10985 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
10986 (struct bitmap_head_def): GTY skip current field.
10988 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
10990 PR middle-end/54146
10991 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
10992 (memref_free): Don't free the bitmaps individually here.
10993 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
10994 (analyze_memory_references): Likewise.
10995 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
10996 (tree_ssa_lim_finalize): Release it.
10997 * dse.c (dse_bitmap_obstack): New bitmap obstack.
10998 (dse_obstack): New obstack.
10999 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
11000 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
11001 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
11002 (record_store): Allocate regs_set on reg_obstack.
11003 (dse_step1): Allocate regs_live on reg_obstack.
11004 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
11006 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
11007 (dse_step3): Likewise.
11008 (dse_confluence_0): Likewise.
11009 (dse_confluence_n): Likewise.
11010 (dse_transfer_function): Likewise.
11011 (dse_step7): Destroy the new obstacks, and everything allocated on
11012 them, in one big sweep.
11013 (rest_of_handle_dse): Update.
11014 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
11015 (add_stack_var_conflict): Allocate bitmaps on it.
11016 (add_scope_conflicts_1): Likewise.
11017 (add_scope_conflicts): Likewise.
11018 (update_alias_info_with_stack_vars): Likewise.
11019 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
11020 Initialize the new bitmap obstack.
11021 (fini_vars_expansion): Release it.
11022 (estimated_stack_frame_size): Use init_vars_expansion to set things up
11023 and always clean up at the end.
11024 (expand_used_vars): Do the TREE_USED trickery here. Always call
11025 fini_vars_expansion.
11026 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
11027 arrays of bitmap_head to avoid one indirection per bitmap access.
11028 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
11029 make_live_on_entry): Update.
11030 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
11031 (liveness_bitmap_obstack): New bitmap obstack.
11032 (remove_unused_locals): Use it to allocate all bitmaps on. Update
11033 for livein/liveout changes in tree-ssa-live.h.
11034 (delete_tree_live_info): Release the bitmap obstack.
11035 (loe_visit_block, live_worklist, set_var_live_on_entry,
11036 calculate_live_on_exit, dump_live_info): Update.
11037 (calculate_live_ranges): Initialize the bitmap.
11038 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
11039 (new_temp_expr_table): Allocate bitmap on it.
11040 (make_dependent_on_partition, add_to_partition_kill_list,
11041 add_dependence, process_replaceable): Likewise.
11042 (find_replaceable_exprs): Initialize and release the new obstack here.
11043 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
11044 for out_of_date_transfer_functions on df_bitmap_obstack.
11045 (df_live_add_problem): Likewise.
11046 (df_chain_add_problem): Likewise.
11047 (df_word_lr_add_problem): Likewise.
11049 2012-08-17 Nick Clifton <nickc@redhat.com>
11051 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
11052 (branch_true): Likewise.
11053 (branch_false): Likewise.
11055 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
11057 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
11058 comparison and label.
11059 (branch_zero): Likewise.
11060 (branch_zero_inverted): Likewise.
11061 (branch_equality): Likewise.
11062 (branch_equality_inverted): Likewise.
11063 (extend-and-compare): Disable until reload issues can be resolved.
11064 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
11066 (iq2000_function_arg_advance): Remove CONST_CAST2.
11068 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
11071 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
11073 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
11074 gen-avr-mmcu-texi.c.
11076 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
11078 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
11079 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
11082 2012-08-17 Richard Guenther <rguenther@suse.de>
11084 * hash-table.h (class hash_table): Use a descriptor template
11085 argument instead of decomposed element type and support functions.
11086 (struct pointer_hash): New generic typed pointer-hash.
11087 (struct typed_free_remove, struct typed_noop_remove): Generic
11088 hash_table support pieces.
11089 * coverage.c (struct counts_entry): Add hash_table support members.
11090 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
11091 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
11092 SSA name by SSA_NAME_VAR hash.
11093 (coalesce_ssa_name): Use it.
11094 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
11095 (expression_to_id): Adjust.
11096 (struct expr_pred_trans_d): Add hash_table support.
11097 (phi_translate_table): Adjust.
11098 (phi_trans_lookup): Likewise.
11099 (phi_trans_add): Likewise.
11100 (do_regular_insertion): Likewise.
11101 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
11102 (same_succ_htab): Adjust.
11103 (find_same_succ_bb): Likewise.
11104 (find_same_succ): Likewise.
11105 (update_worklist): Likewise.
11106 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
11108 (redirection_data): Adjust.
11110 2012-08-17 Richard Guenther <rguenther@suse.de>
11112 * params.def (integer-share-limit): Decrease from 256 to 251,
11115 2012-08-17 Richard Guenther <rguenther@suse.de>
11117 * tree-sra.c (modify_function): Free redirect_callers vector.
11118 * ipa-split.c (split_function): Free args_to_pass vector.
11119 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
11120 body_cost_vec properly.
11121 (vect_enhance_data_refs_alignment): Likewise.
11122 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
11124 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
11125 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
11126 (vect_analyze_slp_instance): Free everything.
11127 (destroy_bb_vec_info): Free the SLP instances.
11129 2012-08-17 Iain Sandoe <iain@codesourcery.com>
11131 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
11134 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11136 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
11138 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
11140 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
11141 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
11142 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
11143 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
11144 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
11146 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11149 * config/sh/sh.md (addc): Add commutative modifier.
11150 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
11152 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11155 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
11156 potential T_REG clobber. Convert zero extending split to
11159 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
11162 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
11163 in a T_REG clobber. Correct comment.
11164 (ashlsi3_n): Correct comment.
11166 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
11168 PR middle-end/54261
11169 * optabs.c (expand_atomic_fetch_op): Save and restore code when
11170 retrying after failed attempt.
11172 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
11174 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
11175 additional argument.
11176 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
11177 additional argument curr_insn.
11178 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
11179 register first, depending on their defintion distances.
11180 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
11182 (find_nearest_reg-def): New function. Find register with
11183 nearest definition.
11185 2012-08-16 Walter Lee <walt@tilera.com>
11187 * config.gcc (tilegx-*-linux*): Add feedback.h.
11188 (tilepro-*-linux*): Likewise.
11189 * config/tilegx/feedback.h: New file.
11190 * config/tilepro/feedback.h: New file.
11192 2012-08-16 Diego Novillo <dnovillo@google.com>
11197 * double-int.h: Move including of gmp.h ...
11198 * system.h: ... here.
11199 * realmpfr.h: Do not include gmp.h.
11200 * tree-ssa-loop-niter.c: Do not include gmp.h.
11202 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
11204 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
11206 2012-08-16 Richard Guenther <rguenther@suse.de>
11208 PR middle-end/54146
11209 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
11211 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
11212 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
11213 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
11214 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
11215 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
11216 (tree_ssa_lim_finalize): Free all mem_refs.
11217 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
11218 scc when bailing out.
11219 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
11220 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
11221 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
11222 FOR_EACH_LOOP_BREAK.
11224 2012-08-16 Diego Novillo <dnovillo@google.com>
11227 * double-int.h: Move including of gmp.h ...
11228 * system.h: ... here.
11229 * realmpfr.h: Do not include gmp.h.
11230 * tree-ssa-loop-niter.c: Do not include gmp.h.
11232 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
11234 PR middle-end/54146
11235 * tree-flow.h (compute_global_livein): Remove prototype.
11236 * tree-into-ssa.c (compute_global_livein): Remove function.
11237 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
11238 (find_sibling_superloop): New function.
11239 (compute_live_loop_exits): New function.
11240 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
11241 inserting a PHI in a block that is not a loop exit for VAR.
11242 Add dumping if TDF_DETAILS.
11243 (add_exit_phis_var): Rewrite.
11244 (add_exit_phis): Update.
11245 (get_loops_exits): Rewrite to return an array of per-loop exits
11246 rather than one bitmap with all loop exits.
11247 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
11248 (rewrite_into_loop_closed_ssa): Update.
11250 2012-08-16 Nick Clifton <nickc@redhat.com>
11252 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
11253 before passing it to ASM_OUTPUT_LIMITED_STRING.
11255 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
11257 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
11258 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
11259 for reload_type enums.
11260 (DEF_BUILTIN): Cast the icode to enum insn_code.
11262 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11264 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
11266 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
11268 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11270 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11271 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
11272 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11273 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11274 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11275 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
11276 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11277 * config/rs6000/darwin.md (whole file): Adjust to single
11279 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11280 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11281 * config/rs6000/dfp.md: (whole file): Adjust to single
11283 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11284 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11285 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11286 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11287 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11288 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
11289 * config/rs6000/rs6000-tables.opt: Regenerate.
11290 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
11291 (num_insns_constant_wide): Adjust comments.
11292 (whole file): Adjust to single assembler syntax.
11293 (output_cbranch): Adjust comment.
11294 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
11295 * config/rs6000/rs6000.md: (whole file): Adjust to single
11297 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
11298 (mold-mnemonics): Delete.
11299 * config/rs6000/spe.md: (whole file): Adjust to single
11301 * config/rs6000/sync.md: (whole file): Adjust to single
11303 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11304 (ASM_OUTPUT_REG_PUSH): Adjust.
11305 (ASM_OUTPUT_REG_POP): Adjust.
11306 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11307 * config/rs6000/vsx.md: (whole file): Adjust to single
11309 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
11310 * doc/invoke.texi: Adjust documentation to reflect the
11311 removal of -mnew-mnemonics and -mold-mnemonics.
11313 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11315 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
11316 Delete handling for -mno-powerpc and -mpowerpc.
11317 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
11318 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
11319 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
11320 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11321 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
11322 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
11323 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
11324 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
11325 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
11326 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
11327 for -mcpu=common and -mpowerpc.
11328 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11329 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
11330 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
11331 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
11332 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
11333 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
11334 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
11335 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
11336 (rs6000_cpu_cpp_builtins): Adjust.
11337 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
11338 (rs6000_builtin_mask_calculate): Adjust.
11339 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
11340 (rs6000_init_libfuncs): Ditto.
11341 (rs6000_output_function_prologue): Ditto.
11342 (rs6000_opt_masks): Delete MASK_POWERPC.
11343 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
11344 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
11345 (RS6000_BTM_POWERPC): Delete.
11346 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
11347 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
11348 TARGET_POWERPC always on.
11349 (extendqihi2 patterns): Similar.
11350 (various unnamed subtract patterns): Similar.
11351 (bswaphi2 patterns): Similar.
11352 (divmodsi4): Similar.
11353 (udiv<GPR:mode>3): Similar.
11354 (div<GPR:mode>3 patterns): Similar.
11355 (udivmodsi4): Similar.
11356 (mulhcall): Delete.
11357 (mullcall): Delete.
11358 (divss_call): Delete.
11359 (divus_call): Delete.
11360 (quoss_call): Delete.
11361 (quous_call): Delete.
11362 (insvsi patterns): Adjust.
11363 (addsf3 patterns): Adjust.
11364 (subsf3 patterns): Adjust.
11365 (mulsf3 patterns): Adjust.
11366 (divsf3 patterns): Adjust.
11367 (*fmasf4_fpr): Adjust.
11368 (*fmssf4_fpr): Adjust.
11369 (*nfmasf4_fpr): Adjust.
11370 (*nfmssf4_fpr): Adjust.
11371 (*floatunssidf2_internal): Adjust.
11372 (fix_trunc<SFDF:mode>si2_internal): Adjust.
11373 (fctiwz_<SFDF:mode>): Adjust.
11374 (mulsidi3 patterns): Adjust.
11375 (smulsi3_highpart patterns): Adjust.
11376 (umulsi3_highpart patterns): Adjust.
11377 (fix_trunctfsi2 patterns): Adjust.
11378 (prefetch): Adjust.
11379 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
11380 (mno-powerpc): Delete.
11381 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
11382 (store_conditional<ATOMIC:mode>): Adjust.
11383 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
11384 (atomic_exchange<ATOMIC:mode>): Adjust.
11385 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
11386 (atomic_nand<ATOMIC:mode>): Adjust.
11387 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
11388 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
11389 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
11390 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
11391 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
11392 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
11393 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
11394 * doc/invoke.texi: Adjust documentation.
11396 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11398 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
11400 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11402 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
11403 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
11404 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
11405 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
11407 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
11410 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
11412 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
11414 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
11415 Maxim Kuvyrkov <maxim@codesourcery.com>
11416 Julian Brown <julian@codesourcery.com>
11417 MIPS Technologies, Inc.
11419 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
11420 (dspalusat): Add insn types.
11421 * config/mips/mips-dsp.md (add<DSPV:mode>3)
11422 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
11423 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
11424 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
11425 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
11426 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
11427 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
11428 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
11429 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
11430 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
11431 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
11432 (mips_repl_qb, mips_repl_ph)
11433 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
11434 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
11435 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
11436 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
11437 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
11438 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
11439 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
11440 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
11442 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
11444 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
11445 Set type to accext.
11446 (mips_shilo, mips_mthlip): Set type to accmod.
11447 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
11448 (mips_adduh_r_qb): Set type to dspalusat.
11449 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
11450 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
11451 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
11452 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
11453 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
11454 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
11455 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
11456 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
11457 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
11458 dspmac. Set accum_in attribute.
11459 (mips_subu_s_ph): Set type to dspalusat.
11460 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
11461 Set accum_in attribute.
11462 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
11463 * config/mips/mips.c (dspalu_bypass_table): New.
11464 (mips_dspalu_bypass_p): New.
11465 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
11466 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
11467 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
11468 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
11469 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
11470 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
11472 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
11473 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
11475 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11477 * config/spu/spu.c: Include "cfgloop.h".
11478 (spu_machine_dependent_reorg): Call loop_optimizer_init and
11479 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
11480 Directly compare loop_father values where appropriate.
11481 * config/spu/t-spu-elf (spu.o): Update dependencies.
11483 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
11485 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
11487 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11489 PR tree-optimization/54245
11490 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
11491 (legal_cast_p): Split out logic to legal_cast_p_1.
11492 (analyze_increments): Avoid introducing multiplies in smaller types.
11494 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11496 PR tree-optimization/54240
11497 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
11498 existence of conditional move with given mode.
11500 2012-08-15 Richard Guenther <rguenther@suse.de>
11502 * double-int.h (double_int::from_unsigned): Rename to ...
11503 (double_int::from_uhwi): ... this.
11504 (double_int::from_signed): Rename to ...
11505 (double_int::from_shwi): ... this.
11506 (double_int::to_signed): Rename to ...
11507 (double_int::to_shwi): ... this.
11508 (double_int::to_unsigned): Rename to ...
11509 (double_int::to_uhwi): ... this.
11510 (double_int::fits_unsigned): Rename to ...
11511 (double_int::fits_uhwi): ... this.
11512 (double_int::fits_signed): Rename to ...
11513 (double_int::fits_shwi): ... this.
11514 (double_int::fits): Rename to ...
11515 (double_int::fits_hwi): ... this.
11516 * double-int.c: Likewise.
11518 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
11520 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
11521 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
11522 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
11523 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
11524 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
11525 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
11526 * timevar.c (timevar_print): Make printing width of timevar names
11527 more flexible, but enforce maximum length.
11528 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
11529 (pass_ipa_inline): Use TV_IPA_INLINING.
11530 * ipa-inline-analysis.c (pass_inline_parameters): Use
11531 TV_INLINE_HEURISTICS.
11532 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
11533 (pass_tree_loop_done): Likewise.
11534 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
11535 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
11536 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
11538 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11540 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
11541 (neon_vabal<mode> VDQIW): Likewise.
11543 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11546 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
11547 mark as predicable. Adjust asm template.
11548 (vec_setv2di_internal): Likewise.
11549 (vec_extract<mode> VD, VQ): Likewise.
11550 (vec_extractv2di): Likewise.
11551 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
11552 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
11553 (neon_vdup_n<mode> VX, V32): Likewise.
11554 (neon_vdup_nv2di): Likewise.
11556 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
11558 * config/mips/mips.md (define_attr accum_in): New instruction
11559 attribute. Set it for imadd and fmadd patterns.
11560 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
11561 accumulator register.
11563 2012-08-14 Diego Novillo <dnovillo@google.com>
11565 Merge from cxx-conversion branch. Configury.
11567 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11568 (BUILD_CXXFLAGS): Define.
11569 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11570 Force all build to be with C++.
11571 * Makefile.in (BUILD_CXXFLAGS): Use it.
11572 Remove all handlers of ENABLE_BUILD_WITH_CXX.
11573 * configure: Regenerate.
11574 * config.in: Regenerate.
11575 * doc/install.texi: Remove documentation for --enable-build-with-cxx
11576 and --enable-build-poststage1-with-cxx.
11578 2012-08-14 Diego Novillo <dnovillo@google.com>
11580 Merge from cxx-conversion branch. Re-implement VEC in C++.
11582 * vec.c (vec_heap_free): Convert into a template function.
11583 (vec_gc_o_reserve_1): Make extern.
11584 (vec_gc_p_reserve): Remove.
11585 (vec_gc_p_reserve_exact): Remove.
11586 (vec_gc_o_reserve): Remove.
11587 (vec_gc_o_reserve_exact): Remove.
11588 (vec_heap_o_reserve_1): Make extern.
11589 (vec_heap_p_reserve): Remove.
11590 (vec_heap_p_reserve_exact): Remove.
11591 (vec_heap_o_reserve): Remove.
11592 (vec_heap_o_reserve_exact): Remove.
11593 (vec_stack_p_reserve): Remove.
11594 (vec_stack_p_reserve_exact): Remove.
11595 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
11596 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
11597 (VEC): Define to vec_t<T>.
11598 (vec_allocation_t): Define.
11599 (struct vec_prefix): Move earlier in the file.
11600 (vec_t<T>): New template.
11601 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
11602 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
11603 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
11604 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
11605 (DEF_VEC_A): Provide template instantiations for
11606 GC/PCH markers that do not traverse the vector.
11607 (vec_stack_p_reserve): Remove.
11608 (vec_stack_p_reserve_exact): Remove.
11609 (vec_stack_p_reserve_exact_1): Remove.
11610 (vec_stack_o_reserve): Remove.
11611 (vec_stack_o_reserve_exact): Remove.
11612 (vec_stack_free): Re-write as a template function.
11613 (vec_reserve): New template function.
11614 (vec_reserve_exact): New template function.
11615 (vec_heap_free): New template function if GATHER_STATISTICS is
11616 defined. Otherwise, macro that expands to free().
11617 (VEC_length_1): New template function.
11618 (VEC_length): Call it.
11619 (VEC_empty_1): New template function.
11620 (VEC_empty): Call it.
11621 (VEC_address_1): New template function.
11622 (VEC_address): Call it.
11623 (VEC_last_1): New template function.
11624 (VEC_last): Call it. Change return type to T&.
11625 Change all users that used VEC_Os.
11626 (VEC_index_1): New template function.
11627 (VEC_index): Call it. Return a T& instead of a T*.
11628 Update all callers that were using VEC_O before.
11629 (VEC_iterate_1): New template function.
11630 (VEC_iterate): Call it.
11631 (VEC_embedded_size_1): New template function.
11632 (VEC_embedded_size): Call it.
11633 (VEC_embedded_init_1): New template function.
11634 (VEC_embedded_init): Call it.
11635 (VEC_alloc_1): New template function.
11636 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
11638 (VEC_free_1): New template function.
11639 (VEC_free): Call it.
11640 (VEC_copy_1): New template function.
11641 (VEC_copy): Call it.
11642 (VEC_space_1): New template function
11643 (VEC_space): Call it.
11644 (VEC_reserve_1): New template function.
11645 (VEC_reserve): Call it.
11646 (VEC_reserve_exact_1): New template function.
11647 (VEC_reserve_exact): Call it.
11648 (VEC_splice_1): New template function.
11649 (VEC_splice): Call it.
11650 (VEC_safe_splice_1): New template function.
11651 (VEC_safe_splice): Call it.
11652 (VEC_quick_push_1): New template function. Create two overloads, one
11653 accepting T, the other accepting T *. Update all callers
11654 where T and T * are ambiguous.
11655 (VEC_quick_push): Call it.
11656 (VEC_safe_push_1): New template function. Create two overloads, one
11657 accepting T, the other accepting T *. Update all callers
11658 where T and T * are ambiguous.
11659 (VEC_safe_push): Call it.
11660 (VEC_pop_1): New template function.
11661 (VEC_pop): Call it.
11662 (VEC_truncate_1): New template function.
11663 (VEC_truncate): Call it.
11664 (VEC_safe_grow_1): New template function.
11665 (VEC_safe_grow): Call it.
11666 (VEC_safe_grow_cleared_1): New template function.
11667 (VEC_safe_grow_cleared): Call it.
11668 (VEC_replace_1): New template function.
11669 (VEC_replace): Call it. Always accept T instead of T*.
11670 Update all callers that used VEC_Os.
11671 (VEC_quick_insert_1): New template function.
11672 (VEC_quick_insert): Call it.
11673 (VEC_safe_insert_1): New template function.
11674 (VEC_safe_insert): Call it.
11675 (VEC_ordered_remove_1): New template function.
11676 (VEC_ordered_remove): Call it.
11677 (VEC_unordered_remove_1): New template function.
11678 (VEC_unordered_remove): Call it.
11679 (VEC_block_remove_1): New template function.
11680 (VEC_block_remove): Call it.
11681 (VEC_lower_bound_1): New template function.
11682 (VEC_lower_bound): Call it.
11684 (DEF_VEC_FUNC_P): Remove.
11685 (DEF_VEC_ALLOC_FUNC_P): Remove.
11686 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
11687 (DEF_VEC_FUNC_O): Remove.
11688 (DEF_VEC_ALLOC_FUNC_O): Remove.
11689 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
11690 (DEF_VEC_ALLOC_FUNC_I): Remove.
11691 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
11692 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
11693 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
11694 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
11695 (vec_reserve_exact): New template function.
11697 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
11698 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
11699 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
11700 (def_vec_alloc): Remove. Update all callers.
11701 * gengtype.c (filter_type_name): New.
11702 (output_mangled_typename): Call it.
11703 (write_func_for_structure): Likewise.
11704 (write_types): Likewise.
11705 (write_root): Likewise.
11706 (write_typed_alloc_def): Likewise.
11707 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
11708 (note_def_vec_alloc): Remove.
11709 * gengtype.h (note_def_vec_alloc): Remove.
11710 (DEFVEC_ALLOC): Remove token code.
11712 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
11713 inside the insn traversal loop.
11714 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
11715 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
11716 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
11717 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
11719 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
11720 VEC_* for vectors of non-pointers.
11721 * config/c6x/c6x.c (try_rename_operands): Likewise.
11722 (reshuffle_units): Likewise.
11723 * config/mips/mips.c (mips_multi_start): Likewise.
11724 (mips_multi_add): Likewise.
11725 (mips_multi_copy_insn): Likewise.
11726 (mips_multi_set_operand): Likewise.
11727 * hw-doloop.c (discover_loop): Likewise.
11728 (discover_loops): Likewise.
11729 (reorg_loops): Likewise.
11731 2012-08-14 Diego Novillo <dnovillo@google.com>
11733 Merge from cxx-conversion branch. C++ support in gengtype.
11735 * coretypes.h (gt_pointer_operator): Move from ...
11737 * doc/gty.texi: Document support for C++ templates and
11738 user-provided markers.
11739 * gengtype-lex.l: Update copyright year.
11740 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
11741 * gengtype-parse.c: Update copyright year.
11742 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
11743 (require_template_declaration): New.
11744 (typedef_name): Call it.
11745 (type): Replace IS_UNION with KIND. Replace all users.
11746 (def_vec): Remove. Update all users.
11747 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
11748 (write_state_user_struct_type): New.
11749 (write_state_type): Call it.
11750 (read_state_user_struct_type): New.
11751 (read_state_type): Call it.
11752 * gengtype.c: Update copyright year.
11753 (dump_pair): Move declaration to the top.
11754 (dump_type): Likewise.
11755 (dump_type_list): Likewise.
11756 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
11757 (create_user_defined_type): New.
11758 (resolve_typedef): Call it.
11759 (new_structure): Replace argument ISUNION with KIND.
11760 Change users to refer to KIND directly.
11761 Update all callers.
11762 (find_structure): Likewise.
11763 (set_gc_used_type): Handle TYPE_USER_STRUCT.
11764 (create_file): Update HDR to include new copyright year.
11765 (struct walk_type_data): Add field IN_PTR_FIELD.
11766 (output_mangled_typename): Handle TYPE_USER_STRUCT.
11767 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
11768 Clear it afterwards.
11769 Handle TYPE_USER_STRUCT.
11770 (write_types_process_field): Handle TYPE_USER_STRUCT.
11771 (get_type_specifier): Move earlier in the file.
11772 (write_type_decl): New.
11773 (write_marker_function_name): New.
11774 (write_user_func_for_structure_ptr): New.
11775 (write_user_func_for_structure_body): New.
11776 (write_user_marking_functions): New.
11777 (write_func_for_structure): Call write_marker_function_name
11778 and write_type_decl.
11779 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
11781 Call write_user_marking_functions on TYPE_USER_STRUCTs.
11782 (write_types_local_user_process_field): New.
11783 (write_pch_user_walking_for_structure_body): New.
11784 (write_pch_user_walking_functions): New.
11785 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
11786 (write_local_func_for_structure): Do not call walk_type for
11787 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
11788 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
11789 (write_root): Handle TYPE_USER_STRUCT.
11790 (vec_prefix_type): Remove. Update all users.
11791 (note_def_vec): Remove. Update all users.
11792 (dump_typekind): Handle TYPE_USER_STRUCT.
11793 (dump_type): Initialize SEEN_TYPES, if needed.
11794 Handle TYPE_USER_STRUCT.
11795 (dump_everything): Do not initialize SEEN_TYPES.
11796 * gengtype.h: Update copyright year.
11797 (enum typekind): Add TYPE_USER_STRUCT.
11798 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
11799 Convert into function.
11800 Add an overload taking const_type_p.
11801 Update all callers.
11802 (new_structure): Change second field to type enum typekind.
11804 (find_structure): Likewise.
11805 (note_def_vec): Remove.
11806 (DEFVEC_OP): Remove.
11807 (DEFVEC_I): Remove.
11808 * ggc-page.c (gt_ggc_mx): Add entry points for marking
11809 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11810 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
11811 'const char *&' and 'unsigned char *&'.
11812 * stringpool.c (gt_pch_nx): Add entry points for marking
11813 'const char *&', 'unsigned char *&' and 'unsigned char&'.
11814 Add an entry point for the overload taking arguments 'unsigned char
11815 *', 'gt_pointer_operator' and 'void *'.
11816 * vec.h (struct vec_prefix): Remove GTY marker.
11817 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
11818 (gt_ggc_mx (vec_t<T> *)): New template function.
11819 (gt_pch_nx (vec_t<T> *)): New template function.
11820 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
11822 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
11825 * basic-block.h (struct edge_def): Mark GTY((user)).
11826 Remove all GTY markers from fields.
11827 (gt_ggc_mx): Declare.
11828 (gt_pch_nx): Declare.
11829 * tree-cfg.c (gt_ggc_mx): New.
11832 * gengtype-lex.l (USER_GTY): Add pattern for "user".
11833 * gengtype-parse.c (option): Handle USER_GTY.
11836 If the keyword 'user' is used, do not walk the fields
11838 * gengtype.h (USER_GTY): Add.
11839 * doc/gty.texi: Update.
11841 2012-08-14 Lawrence Crowl <crowl@google.com>
11843 Merge cxx-conversion branch. Implement C++ hash table.
11845 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
11846 * hash-table.c: Likewise.
11847 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
11848 (static htab_t same_succ_htab): Change type to hash_table;
11849 move specification of helper functions from create call to declaration.
11850 Change users to invoke member functions.
11851 (same_succ_print_traverse): Make extern ssa_.... Change callers.
11852 Remove void* casting.
11853 (same_succ_hash): Likewise.
11854 (same_succ_equal): Likewise.
11855 (same_succ_delete): Likewise.
11856 * tree-ssa-threadupdate.c: Include hash-table.h.
11857 (struct local_info): Rename to ssa_local_info_t to avoid overloading
11858 the type name local_info with the variable name local_info.
11859 (static htab_t redirection_data): Change type to hash_table.
11860 Move specification of helper functions from create call to declaration.
11861 Change users to invoke member functions.
11862 (redirection_data_hash): Make extern ssa_.... Change callers.
11863 Remove void* casting.
11864 (redirection_data_eq): Likewise.
11865 (fix_duplicate_block_edges): Likewise.
11866 (create_duplicates): Likewise.
11867 (fixup_template_block): Likewise.
11868 (redirect_edges): Likewise.
11869 (lookup_redirection_data): Change types associated with the hash table
11870 from void* to their actual type. Remove unnecessary casts.
11871 * tree-ssa-ccp.c: Include hash-table.h.
11872 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
11873 of htab_t with gimple_htab. Change users to invoke member functions.
11874 Move specification of helper functions from create call to declaration.
11875 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
11876 (hash_ssa_name_by_var): Make extern. Remove void* casting.
11877 (eq_ssa_name_by_var): Likewise.
11878 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
11879 to hash_table. Change users to invoke member functions.
11880 Move specification of helper functions from create call to declaration.
11881 * coverage.c: Include hash-table.h instead of hashtab.h.
11882 (static htab_t counts_hash): Change type to hash_table;
11883 move specification of helper functions from create call to declaration.
11884 Change users to invoke member functions.
11885 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
11886 of htab_... Remove void* casting.
11887 (htab_counts_entry_eq): Likewise.
11888 (htab_counts_entry_del): Likewise.
11889 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
11890 (static htab_t expression_to_id): Change type to hash_table.
11891 Move specification of helper functions from create call to declaration.
11892 Change users to invoke member functions.
11893 (static htab_t phi_translate_table): Likewise.
11894 (pre_expr_eq): Make extern ssa_.... Change callers.
11895 Remove void* casting.
11896 (pre_expr_hash): Likewise.
11897 (expr_pred_trans_hash): Likewise.
11898 (expr_pred_trans_eq): Likewise.
11899 (alloc_expression_id): Change types associated with the hash table
11900 from void* to their actual type. Remove unnecessary casts.
11901 (lookup_expression_id): Likewise.
11902 (phi_trans_lookup): Likewise.
11903 (phi_trans_add): Likewise.
11904 * stringpool.c: Rename uses of libcpp typedef hash_table to
11906 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
11907 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
11909 2012-08-14 Lawrence Crowl <crowl@google.com>
11911 Merge from cxx-conversion branch. Re-write double_int in C++.
11914 (typedef double_int): Change to struct (POD).
11915 (double_int::make): New overloads for int to double-int conversion.
11916 (double_int::mask): New.
11917 (double_int::max_value): New.
11918 (double_int::min_value): New.
11919 (double_int::operator ++): New.
11920 (double_int::operator --): New.
11921 (double_int::operator *=): New.
11922 (double_int::operator +=): New.
11923 (double_int::operator -=): New.
11924 (double_int::to_signed): New.
11925 (double_int::to_unsigned): New.
11926 (double_int::fits_unsigned): New.
11927 (double_int::fits_signed): New.
11928 (double_int::fits): New.
11929 (double_int::trailing_zeros): New.
11930 (double_int::popcount): New.
11931 (double_int::multiple_of): New.
11932 (double_int::set_bit): New.
11933 (double_int::mul_with_sign): New.
11934 (double_int::operator * (binary)): New.
11935 (double_int::operator + (binary)): New.
11936 (double_int::operator - (binary)): New.
11937 (double_int::operator - (unary)): New.
11938 (double_int::operator ~ (unary)): New.
11939 (double_int::operator & (binary)): New.
11940 (double_int::operator | (binary)): New.
11941 (double_int::operator ^ (binary)): New.
11942 (double_int::and_not): New.
11943 (double_int::lshift): New.
11944 (double_int::rshift): New.
11945 (double_int::alshift): New.
11946 (double_int::arshift): New.
11947 (double_int::llshift): New.
11948 (double_int::lrshift): New.
11949 (double_int::lrotate): New.
11950 (double_int::rrotate): New.
11951 (double_int::div): New.
11952 (double_int::sdiv): New.
11953 (double_int::udiv): New.
11954 (double_int::mod): New.
11955 (double_int::smod): New.
11956 (double_int::umod): New.
11957 (double_int::divmod): New.
11958 (double_int::sdivmod): New.
11959 (double_int::udivmod): New.
11960 (double_int::ext): New.
11961 (double_int::zext): New.
11962 (double_int::sext): New.
11963 (double_int::is_zero): New.
11964 (double_int::is_one): New.
11965 (double_int::is_minus_one): New.
11966 (double_int::is_negative): New.
11967 (double_int::cmp): New.
11968 (double_int::ucmp): New.
11969 (double_int::scmp): New.
11970 (double_int::ult): New.
11971 (double_int::ugt): New.
11972 (double_int::slt): New.
11973 (double_int::sgt): New.
11974 (double_int::max): New.
11975 (double_int::smax): New.
11976 (double_int::umax): New.
11977 (double_int::min): New.
11978 (double_int::smin): New.
11979 (double_int::umin): New.
11980 (double_int::operator ==): New.
11981 (double_int::operator !=): New.
11982 (shwi_to_double_int): Change implementation to use member function.
11983 (double_int_minus_one): Likewise.
11984 (double_int_zero): Likewise.
11985 (double_int_one): Likewise.
11986 (double_int_two): Likewise.
11987 (double_int_ten): Likewise.
11988 (uhwi_to_double_int): Likewise.
11989 (double_int_to_shwi): Likewise.
11990 (double_int_to_uhwi): Likewise.
11991 (double_int_fits_in_uhwi_p): Likewise.
11992 (double_int_fits_in_shwi_p): Likewise.
11993 (double_int_fits_in_hwi_p): Likewise.
11994 (double_int_mul): Likewise.
11995 (double_int_mul_with_sign): Likewise.
11996 (double_int_add): Likewise.
11997 (double_int_sub): Likewise.
11998 (double_int_neg): Likewise.
11999 (double_int_div): Likewise.
12000 (double_int_sdiv): Likewise.
12001 (double_int_udiv): Likewise.
12002 (double_int_mod): Likewise.
12003 (double_int_smod): Likewise.
12004 (double_int_umod): Likewise.
12005 (double_int_divmod): Likewise.
12006 (double_int_sdivmod): Likewise.
12007 (double_int_udivmod): Likewise.
12008 (double_int_multiple_of): Likewise.
12009 (double_int_setbit): Likewise.
12010 (double_int_ctz): Likewise.
12011 (double_int_not): Likewise.
12012 (double_int_ior): Likewise.
12013 (double_int_and): Likewise.
12014 (double_int_and_not): Likewise.
12015 (double_int_xor): Likewise.
12016 (double_int_lshift): Likewise.
12017 (double_int_rshift): Likewise.
12018 (double_int_lrotate): Likewise.
12019 (double_int_rrotate): Likewise.
12020 (double_int_cmp): Likewise.
12021 (double_int_scmp): Likewise.
12022 (double_int_ucmp): Likewise.
12023 (double_int_max): Likewise.
12024 (double_int_smax): Likewise.
12025 (double_int_umax): Likewise.
12026 (double_int_min): Likewise.
12027 (double_int_smin): Likewise.
12028 (double_int_umin): Likewise.
12029 (double_int_ext): Likewise.
12030 (double_int_sext): Likewise.
12031 (double_int_zext): Likewise.
12032 (double_int_mask): Likewise.
12033 (double_int_max_value): Likewise.
12034 (double_int_min_value): Likewise.
12035 (double_int_zero_p): Likewise.
12036 (double_int_one_p): Likewise.
12037 (double_int_minus_one_p): Likewise.
12038 (double_int_equal_p): Likewise.
12039 (double_int_popcount): Likewise.
12041 (double_int_mask): Reuse implementation for double_int::mask.
12042 (double_int_max_value): Likewise.
12043 (double_int_min_value): Likewise.
12044 (double_int_ext): Likewise.
12045 (double_int_zext): Likewise.
12046 (double_int_sext): Likewise.
12047 (double_int_mul_with_sign): Likewise.
12048 (double_int_divmod): Likewise.
12049 (double_int_sdivmod): Likewise.
12050 (double_int_udivmod): Likewise.
12051 (double_int_div): Likewise.
12052 (double_int_sdiv): Likewise.
12053 (double_int_udiv): Likewise.
12054 (double_int_mod): Likewise.
12055 (double_int_smod): Likewise.
12056 (double_int_umod): Likewise.
12057 (double_int_multiple_of): Likewise.
12058 (double_int_lshift): Likewise.
12059 (double_int_rshift): Likewise.
12060 (double_int_lrotate): Likewise.
12061 (double_int_rrotate): Likewise.
12062 (double_int_cmp): Likewise.
12063 (double_int_ucmp): Likewise.
12064 (double_int_scmp): Likewise.
12065 (double_int_max): Likewise.
12066 (double_int_smax): Likewise.
12067 (double_int_umax): Likewise.
12068 (double_int_min): Likewise.
12069 (double_int_smin): Likewise.
12070 (double_int_umin): Likewise.
12071 (double_int_min): Likewise.
12072 (double_int_min): Likewise.
12073 (double_int_min): Likewise.
12074 (double_int_min): Likewise.
12075 (double_int_min): Likewise.
12076 (double_int_min): Likewise.
12077 (double_int::alshift): New.
12078 (double_int::arshift): New.
12079 (double_int::llshift): New.
12080 (double_int::lrshift): New.
12081 (double_int::ult): New.
12082 (double_int::ugt): New.
12083 (double_int::slt): New.
12084 (double_int::sgt): New.
12085 (double_int_setbit): Reuse implementation for double_int::set_bit,
12086 which avoids a name conflict with a macro.
12087 (double_int_double_int_ctz): Reuse implementation for
12088 double_int::trailing_zeros.
12089 (double_int_fits_in_shwi_p): Reuse implementation for
12090 double_int::fits_signed.
12091 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
12092 (double_int_mul): Reuse implementation for binary
12093 double_int::operator *.
12094 (double_int_add): Likewise.
12095 (double_int_sub): Likewise.
12096 (double_int_neg): Reuse implementation for unary
12097 double_int::operator -.
12098 (double_int_max_value): Likewise.
12099 * fixed-value.c: Change to use member functions introduced above.
12101 2012-08-14 Lawrence Crowl <crowl@google.com>
12103 Merge cxx-conversion branch. Support tree macro calling from gdb.
12105 * tree.h (tree_check): New.
12106 (TREE_CHECK): Use inline function above instead of __extension__.
12107 (tree_not_check): New.
12108 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
12109 (tree_check2): New.
12110 (TREE_CHECK2): Use inline function above instead of __extension__.
12111 (tree_not_check2): New.
12112 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
12113 (tree_check3): New.
12114 (TREE_CHECK3): Use inline function above instead of __extension__.
12115 (tree_not_check3): New.
12116 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
12117 (tree_check4): New.
12118 (TREE_CHECK4): Use inline function above instead of __extension__.
12119 (tree_not_check4): New.
12120 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
12121 (tree_check5): New.
12122 (TREE_CHECK5): Use inline function above instead of __extension__.
12123 (tree_not_check5): New.
12124 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
12125 (contains_struct_check): New.
12126 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
12128 (tree_class_check): New.
12129 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
12130 (tree_range_check): New.
12131 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
12132 (omp_clause_subcode_check): New.
12133 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
12135 (omp_clause_range_check): New.
12136 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
12139 (EXPR_CHECK): Use inline function above instead of __extension__.
12140 (non_type_check): New.
12141 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
12142 (tree_vec_elt_check): New.
12143 (TREE_VEC_ELT_CHECK): Use inline function above instead of
12145 (omp_clause_elt_check): New.
12146 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
12148 (tree_operand_check): New.
12149 (TREE_OPERAND_CHECK): Use inline function above instead of
12151 (tree_operand_check_code): New.
12152 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
12154 (TREE_CHAIN): Simplify implementation.
12155 (TREE_TYPE): Simplify implementation.
12156 (tree_operand_length): Move for compilation dependences.
12157 * gdbinit.in: (macro define __FILE__): New.
12158 (macro define __LINE__): New.
12159 (skip "tree.h"): New.
12161 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12164 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
12165 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
12166 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
12168 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
12171 * config/sh/constraints.md (Sra): New constraint.
12172 * config/sh/predicates.md (simple_mem_operand,
12173 displacement_mem_operand, zero_extend_movu_operand): New predicates.
12174 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
12175 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
12176 *zero_extendhisi2_disp_mem): Add new insns and two new related
12177 peephole2 patterns.
12179 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
12181 * graphite-scop-detection.c (create_sese_edges): Compute dominance
12182 info before trying to fix loop structure.
12183 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
12184 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
12185 * cfgloop.c (verify_loop_structure): Verify loop fathers.
12187 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
12188 (dom_convert_dir_to_idx, compute_dom_fast_query,
12189 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
12190 redirect_immediate_dominators, nearest_common_dominator,
12191 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
12192 iterate_fix_dominators, add_to_dominance_info,
12193 delete_from_dominance_info): Likewise.
12195 2012-08-14 Richard Guenther <rguenther@suse.de>
12197 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
12198 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
12199 * gimple-streamer-out.c (output_bb): Likewise.
12200 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
12201 (rewrite_reductions_out_of_ssa): Likewise.
12202 (rewrite_commutative_reductions_out_of_ss): Likewise.
12203 * ipa-split.c (verify_non_ssa_vars): Likewise.
12204 (consider_split): Likewise.
12205 (visit_bb): Likewise.
12206 (split_function): Likewise.
12207 * lto-streamer-out.c (output_ssa_names): Likewise.
12208 * sese.c (rename_uses): Likewise.
12209 * tree-cfg.c (replace_uses_by): Likewise.
12210 (gimple_merge_blocks): Likewise.
12211 (gimple_cfg2dot): Likewise.
12212 (verify_gimple_phi): Likewise.
12213 (replace_ssa_name): Likewise.
12214 (move_block_to_fn): Likewise.
12215 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
12216 * tree-if-conv.c (if_convertible_phi_p): Likewise.
12217 (predicate_scalar_phi): Likewise.
12218 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
12219 (copy_phis_for_bb): Likewise.
12220 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
12221 (destroy_loop): Likewise.
12222 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
12223 (insert_backedge_copies): Likewise.
12224 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
12225 (gather_scalar_reductions): Likewise.
12226 (try_create_reduction_list): Likewise.
12227 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
12229 (scev_const_prop): Likewise.
12230 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12231 (get_default_value): Likewise.
12232 (ccp_initialize): Likewise.
12233 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12234 * tree-ssa-copy.c (may_propagate_copy): Likewise.
12235 (init_copy_prop): Likewise.
12236 * tree-ssa-dce.c (propagate_necessity): Likewise.
12237 (remove_dead_phis): Likewise.
12238 (forward_edge_to_pdom): Likewise.
12239 (eliminate_unnecessary_stmts): Likewise.
12240 * tree-ssa-live.c (partition_view_init): Likewise.
12241 (remove_unused_locals): Likewise.
12242 (register_ssa_partition_check): Likewise.
12243 * tree-ssa-loop-im.c (movement_possibility): Likewise.
12244 (move_computations_stmt): Likewise.
12245 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
12246 (record_invariant): Likewise.
12247 (find_interesting_uses_outside): Likewise.
12248 (determine_set_costs): Likewise.
12249 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
12250 (find_uses_to_rename_use): Likewise.
12251 (check_loop_closed_ssa_use): Likewise.
12252 (rewrite_phi_with_iv): Likewise.
12253 (canonicalize_loop_ivs): Likewise.
12254 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
12255 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
12256 * tree-ssa-pre.c (make_values_for_phi): Likewise.
12257 (compute_avail): Likewise.
12258 (eliminate): Likewise.
12259 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
12260 * tree-ssa-reassoc.c (phi_rank): Likewise.
12261 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
12262 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
12263 (ipa_pta_execute): Likewise.
12264 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
12265 (release_last_vdef): Likewise.
12266 (same_phi_alternatives_1): Likewise.
12267 (bb_has_non_vop_phi): Likewise.
12268 (vop_phi): Likewise.
12269 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
12271 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
12272 (execute_late_warn_uninitialized): Likewise.
12273 * tree-ssa.c (verify_ssa_name): Likewise.
12274 (verify_phi_args): Likewise.
12275 (verify_ssa): Likewise.
12276 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12277 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12279 (slpeel_tree_peel_loop_to_edge): Likewise.
12280 (vect_can_advance_ivs_p): Likewise.
12281 (vect_update_ivs_after_vectorizer): Likewise.
12282 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
12283 * tree-vrp.c (remove_range_assertions): Likewise.
12284 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
12286 2012-08-14 Richard Guenther <rguenther@suse.de>
12288 PR tree-optimization/54146
12289 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
12290 indexed by pred edge index for avail.
12291 (do_partial_partial_insertion): Likewise.
12292 (insert_into_preds_of_block): Adjust.
12294 2012-08-14 Richard Guenther <rguenther@suse.de>
12296 * gimplify.c (create_tmp_from_val): Mark temporary with
12297 DECL_GIMPLE_REG_P here ...
12298 (internal_get_tmp_var): ... instead of here. If we go into
12299 SSA create an SSA name instead of a VAR_DECL.
12300 (gimplify_modify_expr): Do not create SSA names here, assert
12301 we already got them.
12302 (force_gimple_operand_1): Create an SSA name if we go into SSA.
12303 * sese.c (rename_uses): Simplify.
12305 2012-08-14 Richard Guenther <rguenther@suse.de>
12307 * tree-into-ssa.c: Include diagnostic-core.h.
12308 * Makefile.in (tree-into-ssa.o): Adjust.
12310 2012-08-14 Richard Guenther <rguenther@suse.de>
12312 * tree-into-ssa.c (update_ssa): Verify we do not rename
12313 symbols that are already partly in SSA form.
12315 2012-08-14 Jakub Jelinek <jakub@redhat.com>
12317 PR middle-end/53411
12318 PR rtl-optimization/53495
12319 * ira.c (ira): Move delete_trivially_dead_insns call before
12320 find_moveable_pseudos call.
12322 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
12324 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
12325 of potentially huge memset overhead.
12326 (do_partial_partial_insertion): Likewise.
12327 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
12328 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
12329 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
12330 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
12331 * tree-ssa-reassoc.c (init_reassoc): Likewise.
12332 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
12333 array used as stack.
12334 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
12335 arrays to be filled by pre_and_rev_post_order_compute.
12336 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
12337 array to be filled by dfs_enumerate_from.
12338 (remove_path): Likewise.
12339 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
12340 array of loops that is filled on the next lines.
12341 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
12342 array of basic blocks to be returned.
12343 (get_loop_body_in_dom_order): Likewise.
12344 (get_loop_body_in_bfs_order): Likewise.
12345 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
12346 for all bitmaps used for rewriting into loop-closed SSA form.
12347 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
12348 bitmap at the end to release a lot of memory.
12349 (add_exit_phis): Allocate the exits bitmap on the new obstack.
12350 (get_loops_exits): Allocate the exits bitmap on the new obstack.
12351 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
12352 seen for the first time.
12353 (find_uses_to_rename): Add "???" for why the whole function must
12354 be re-scanned if changed_bbs is empty.
12355 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
12356 Use XNEWVEC to allocate the use_blocks array. Initialize the new
12357 obstack, and free it at the end. Remove loop over all SSA names.
12358 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
12359 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
12360 xcalloc to allocate edge_pred and edge_flag arrays.
12362 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
12364 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
12365 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
12366 for different ABIs.
12367 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
12368 (REG_CLASS_NAMES): Update.
12369 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
12370 * config/i386/i386.c (ix86_conditional_register_usage): Disable
12371 REX registers on 32bit targets. Handle bitmaps from
12372 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
12373 set from GENERAL_REGS also for 32bit targets. Do not change call
12374 used register set for TARGET_64BIT_MS_ABI separately.
12376 2012-08-13 Richard Guenther <rguenther@suse.de>
12378 * basic-block.h (struct basic_block): Remove loop_depth
12379 member, move flags and index members next to each other.
12380 * cfgloop.h (bb_loop_depth): New inline function.
12381 * cfghooks.c (split_block): Do not set loop_depth.
12382 (duplicate_block): Likewise.
12383 * cfgloop.c (flow_loop_nodes_find): Likewise.
12384 (flow_loops_find): Likewise.
12385 (add_bb_to_loop): Likewise.
12386 (remove_bb_from_loops): Likewise.
12387 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12388 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
12389 * gimple-streamer-out.c (output_bb): Likewise.
12390 * bt-load.c: Include cfgloop.h.
12391 (migrate_btr_defs): Use bb_loop_depth.
12392 * cfg.c (dump_bb_info): Likewise.
12393 * final.c (compute_alignments): Likewise.
12394 * ira.c (update_equiv_regs): Likewise.
12395 * tree-ssa-copy.c (init_copy_prop): Likewise.
12396 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
12397 * tree-ssa-forwprop.c: Include cfgloop.h.
12398 (forward_propagate_addr_expr): Use bb_loop_depth.
12399 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
12400 * tree-ssa-sink.c (select_best_block): Likewise.
12401 * ipa-inline-analysis.c: Include cfgloop.h.
12402 (estimate_function_body_sizes): Use bb_loop_depth.
12403 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
12404 (ipa-inline-analysis.o): Likewise.
12405 (bt-load.o): Likewise.
12407 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12408 Jakub Jelinek <jakub@redhat.com>
12411 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
12412 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
12413 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
12414 0x80000001 %ecx flags.
12416 2012-08-13 Richard Guenther <rguenther@suse.de>
12418 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
12419 removal and loops with multiple latches.
12421 2012-08-13 Jakub Jelinek <jakub@redhat.com>
12424 * tree.c (integer_pow2p): Avoid undefined signed overflows.
12425 * simplify-rtx.c (neg_const_int): Likewise.
12426 * expr.c (fixup_args_size_notes): Likewise.
12427 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
12428 * double-int.c (mul_double_wide_with_sign): Likewise.
12429 (double_int_mask): Likewise.
12430 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
12432 2012-08-13 Richard Guenther <rguenther@suse.de>
12434 PR tree-optimization/54200
12435 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
12436 PHI results to another partition if not all PHI arguments
12437 have the same partition.
12439 2012-08-12 Jan Hubicka <jh@suse.cz>
12441 * tree-pass.h (write_summary, write_optimization_summary): Remove
12442 set and vset arguments.
12443 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
12444 (write_node_summary_p): Likewise; use the encoder.
12445 (ipa_reference_write_optimization_summary): Likewise.
12446 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
12447 (lto_symtab_encoder_new): Initialize in_partition field.
12448 (lto_symtab_encoder_delete): Destroy in_partition field.
12449 (LCC_NOT_FOUND): Move to lto-streamer.h
12450 (lto_symtab_encoder_deref): Likewise.
12451 (lto_symtab_encoder_in_partition_p,
12452 lto_set_symtab_encoder_in_partition): New functions.
12453 (referenced_from_other_partition_p): Rewrite to use encoder.
12454 (reachable_from_other_partition_p): Likewise.
12455 (referenced_from_this_partition_p): Likewise.
12456 (reachable_from_this_partition_p): Likewise.
12457 (lto_output_node): Likewise.
12458 (lto_output_varpool_node): Likewise.
12459 (output_refs): Likewise.
12460 (compute_ltrans_boundary): Initialize in_partition fileds of
12462 (output_symtab): Likewise.
12463 (input_refs): Match the changes in output_refs.
12464 (output_cgraph_opt_summary_p): Remove set argument.
12465 (output_node_opt_summary): Replace set by encoder.
12466 (output_cgraph_opt_summary): Remove set argument; use
12468 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
12469 arguments; use the encoder.
12470 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
12472 (produce_symtab): Likewise.
12473 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
12474 * ipa-inline-analysis.c (inline_write_summary): Likewise.
12475 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
12477 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
12478 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
12479 (ipa_write_summaries_1): Update.
12480 (ipa_write_optimization_summaries_1): Likewise.
12481 (ipa_write_optimization_summaries): Likewise.
12482 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
12483 (lto_symtab_encoder_iterator): New type.
12484 (lto_symtab_encoder_deref): Make inline.
12485 (output_symtab, referenced_from_other_partition_p,
12486 reachable_from_other_partition_p, referenced_from_this_partition_p,
12487 reachable_from_this_partition_p): Update.
12488 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
12489 lsei_varpool_node): New inline functions.
12490 (LCC_NOT_FOUND): New macro.
12491 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
12492 lsei_start_in_partition, lsei_next_function_in_partition,
12493 lsei_start_function_in_partition, lsei_next_variable_in_partition,
12494 lsei_start_variable_in_partition): New inline functions.
12496 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12498 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
12500 (*prefetch_media): Move insn below expander.
12501 (*prefetch): Fix condition to allow SH3.
12503 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12506 * config/sh/sh.md: Add splits for inverted compare and branch
12508 (*cmpeqsi_t): New insn.
12509 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
12510 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
12511 replacement insn list and not in the preparation statements.
12512 (clrt, sett): Add mt_group attribute.
12514 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
12516 PR middle-end/54193
12517 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
12519 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
12522 * config/sh/predicates.md (mem_index_disp_operand): Check for
12523 arith_reg_operand instead of REG_P.
12525 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
12527 * reload1.c (replaced_subreg, gen_reload): Add
12528 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
12530 2012-08-11 Jan Hubicka <jh@suse.cz>
12532 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
12533 symtab_node sectoin name; it confuses plugin.
12535 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12537 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
12538 index in the va_list_vars bitmap by num_ssa_names.
12540 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12542 * config/i386/sse.md (xop integer multiply/add insns): Use
12543 register_operand for operand 3 predicate.
12544 (xop_phadd<u>bq): Fix vec_select selectors.
12546 2012-08-11 Martin Jambor <mjambor@suse.cz>
12549 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
12550 * ipa-inline-analysis.c (agg_position_info): New type.
12551 (add_condition): New parameter aggpos, also store agg_contents, by_ref
12553 (dump_condition): Also dump aggregate conditions.
12554 (evaluate_conditions_for_known_args): Also handle aggregate
12555 conditions. New parameter known_aggs.
12556 (evaluate_properties_for_edge): Gather known aggregate contents.
12557 (inline_node_duplication_hook): Pass NULL known_aggs to
12558 evaluate_conditions_for_known_args.
12559 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
12560 (unmodified_parm_or_parm_agg_item): New function.
12561 (set_cond_stmt_execution_predicate): Handle values passed in
12563 (set_switch_stmt_execution_predicate): Likewise.
12564 (will_be_nonconstant_predicate): Likewise.
12565 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
12566 ipa_get_indirect_edge_target.
12567 (estimate_calls_size_and_time): New parameter known_aggs, pass it
12568 recrsively to itself and to estimate_edge_devirt_benefit.
12569 (estimate_node_size_and_time): New vector known_aggs, pass it o
12570 functions which need it.
12571 (remap_predicate): New parameter offset_map, use it to remap aggregate
12573 (remap_edge_summaries): New parameter offset_map, pass it recursively
12574 to itself and to remap_predicate.
12575 (inline_merge_summary): Also create and populate vector offset_map.
12576 (do_estimate_edge_time): New vector of known aggregate contents,
12577 passed to functions which need it.
12578 (inline_read_section): Stream new fields of condition.
12579 (inline_write_summary): Likewise.
12580 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
12581 contents. Let all local callers pass NULL for known_aggs.
12583 2012-08-11 Jan Hubicka <jh@suse.cz>
12585 * lto-cgraph.c (output_cgraph): Rename to ...
12586 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
12587 (input_cgraph): Rename to ...
12588 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
12589 * lto-streamer-out.c (create_output_block): Do not set
12591 (produce_asm): Likewise.
12592 (lto_output_toplevel_asms): Likewise.
12593 (produce_asm_for_decls): Likewise.
12594 (lto_output): Use output_symtab.
12595 * lto-section-in.c (lto_section_name): Update.
12596 * lto-section-out.c (lto_destroy_simple_output_block): Remove
12598 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
12599 rename LTO_section_cgraph to LTO_section_symtab_nodes.
12600 (struct lto_header): Remove section_type.
12602 2012-08-11 Jan Hubicka <jh@suse.cz>
12604 * cgraph.h (vector types for symtab_node): Add.
12605 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
12606 for new symtab encoder.
12607 (ipa_reference_read_optimization_summary): Likewise.
12608 * lto-cgraph.c (output_varpool): Remove.
12609 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
12610 (LTO_cgraph_tags): Rename to ...
12611 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
12612 (lto_cgraph_encoder_new): Rename to ...
12613 (lto_symtab_encoder_new): ... this on.
12614 (lto_cgraph_encoder_encode): Rename to ...
12615 (lto_symtab_encoder_encode): ... this one.
12616 (lto_cgraph_encoder_delete): Rename to ...
12617 (lto_symtab_encoder_delete): ... this one.
12618 (lto_cgraph_encoder_deref): Rename to ...
12619 (lto_symtab_encoder_deref): ... this one.
12620 (lto_cgraph_encoder_encode_body_p): Rename to ...
12621 (lto_symtab_encoder_encode_body_p): ... this one.
12622 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12623 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12624 lto_varpool_encoder_deref): Remove.
12625 (lto_varpool_encoder_encode_initializer_p): Rename to ...
12626 (lto_symtab_encoder_encode_initializer_p): ... this one.
12627 (lto_set_varpool_encoder_encode_initializer): Rename to ...
12628 (lto_set_symtab_encoder_encode_initializer): ... this one.
12629 (lto_output_edge): Update.
12630 (lto_output_node): Update.
12631 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
12632 (lto_output_ref): Drop varpool_encoder; update.
12633 (add_node_to): Update.
12634 (add_references): Update.
12635 (output_outgoing_cgraph_edges): Update.
12636 (output_refs): Update.
12637 (compute_ltrans_boundary): Update.
12638 (output_cgraph): Update; output varpools too.
12639 (input_overwrite_node): Update.
12640 (output_varpool): Remove.
12641 (input_node): Update.
12642 (input_ref): Update.
12643 (input_edge): Update.
12644 (input_cgraph_1): Update; input varpool too; unify fixup code.
12645 (input_varpool_1): Remove.
12646 (input_refs): Update.
12647 (input_cgraph): Update.
12648 (output_node_opt_summary): Update.
12649 (input_cgraph_opt_section): Update.
12650 (input_cgraph_opt_summary): Update.
12651 * ipa-pure-const.c (pure_const_write_summary): Update.
12652 (pure_const_read_summary): Update.
12653 * lto-streamer-out.c (lto_write_tree): Update.
12654 (lto_output): Likewise.
12655 (produce_symtab): Update.
12656 (produce_asm_for_decls): Update.
12657 * ipa-inline-analysis.c (inline_read_section): Update.
12658 (inline_write_summary): Update.
12659 * ipa-prop.c (ipa_write_node_info): Update.
12660 (ipa_prop_read_section): Update.
12661 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
12662 (lto_symtab_encoder_d): ... this one; add initializer.
12663 (lto_cgraph_encoder_t): Rename to ...
12664 (lto_symtab_encoder_t): ... this one.
12665 (lto_cgraph_encoder_size): Rename to ...
12666 (lto_symtab_encoder_size): ... this one.
12667 (lto_varpool_encoder_d): ... remove.
12668 (lto_varpool_encoder_t): Remove.
12669 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
12670 add symtab_node_encoder.
12671 (lto_file_decl_data): Likewise.
12672 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
12673 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
12674 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
12675 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
12676 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
12677 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12678 lto_varpool_encoder_encode_initializer_p): Remove.
12679 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
12680 lto_symtab_encoder_t, lto_symtab_encoder_encode,
12681 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
12682 lto_symtab_encoder_encode_initializer_p): New.
12684 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
12686 * config/i386/i386.md (isa): Add fma and fma4.
12687 (enabled): Handle fma and fma4.
12688 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
12689 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
12690 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
12691 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
12692 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
12693 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
12695 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12697 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
12698 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
12699 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
12701 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
12703 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
12704 variants of PLUS and MULT simple LEA patterns. Disable PLUS
12705 patterns for TARGET_OPT_AGU.
12707 2012-08-10 Richard Guenther <rguenther@suse.de>
12709 * Makefile.in (OBJS): Remove matrix-reorg.o.
12710 (matrix-reorg.o): Remove dependence rule.
12711 (GTFILES): Remove matrix-reorg.c.
12712 * matrix-reorg.c: Remove.
12713 * passes.c (init_optimization_passes): Do not schedule
12714 pass_ipa_matrix_reorg.
12715 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
12716 * common.opt (fipa-matrix-reorg): Stub out.
12717 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
12719 2012-08-10 Richard Guenther <rguenther@suse.de>
12721 PR middle-end/54219
12722 * fold-const.c (fold_ternary_loc): Do not reverse the mask
12723 when canonicalizing it when folding VEC_PERM_EXPR.
12725 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12727 PR middle-end/54211
12728 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
12729 Use cand_type to determine whether pointer arithmetic will be generated.
12731 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12733 * doc/sourcebuild.texi: Document long_neq_int effective target.
12735 2012-08-10 Richard Guenther <rguenther@suse.de>
12737 PR tree-optimization/54109
12738 * tree-ssa-forwprop.c
12739 (forward_propagate_addr_into_variable_array_index): Remove.
12740 (forward_propagate_addr_expr_1): Adjust.
12742 2012-08-10 Richard Guenther <rguenther@suse.de>
12744 * tree-cfg.c (dump_function_to_file): Make sure to dump
12745 anonymous SSA names when there are no local decls.
12747 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
12749 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
12750 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
12751 (mark_phi_for_rewrite): Likewise.
12752 (compute_global_livein): Use VEC_reserve outside the innermost
12753 loop and VEC_quick_push instead of VEC_safe_push in that loop.
12754 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
12755 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
12756 the correct initial size.
12758 2012-08-10 Richard Guenther <rguenther@suse.de>
12760 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
12761 (need_creation): Remove.
12762 (get_representative_for): Use anonymous named SSA names.
12763 (create_expression_by_pieces): Likewise.
12764 (insert_into_preds_of_block): Likewise.
12765 (init_pre): Do not init removed vars.
12766 (fini_pre): Do not free need_creation.
12767 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
12769 * tree-ssa-loop-manip.c (create_iv): Likewise.
12770 * value-prof.c (gimple_divmod_fixed_value): Likewise.
12771 (gimple_mod_pow2): Likewise.
12772 (gimple_mod_subtract): Likewise.
12773 (gimple_ic): Likewise.
12774 (gimple_stringop_fixed_value): Likewise.
12775 * tree-ssa-phiopt.c (condstoretemp): Remove.
12776 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
12777 (conditional_replacement): Likewise.
12778 (abs_replacement): Likewise.
12779 (cond_store_replacement): Likewise.
12780 (cond_if_else_store_replacement_1): Likewise.
12781 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
12782 (rewrite_bittest): Likewise.
12783 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
12784 and build anonymous SSA names.
12785 (undistribute_ops_list): Adjust.
12786 (eliminate_redundant_comparison): Use anonymous SSA names.
12787 (rewrite_expr_tree_parallel): Likewise.
12788 (get_reassoc_pow_ssa_name): Remove.
12789 (attempt_builtin_powi): Adjust.
12790 (reassociate_bb): Likewise.
12791 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
12792 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
12793 (build_arrays): Likewise.
12794 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12795 (create_tailcall_accumulator): Likewise.
12796 * tree-vect-generic.c (expand_vector_divmod): Likewise.
12797 * tree-profile.c (gcov_type_tmp_var): Remove.
12798 (gimple_init_edge_profiler): Do not initialize it and use anonymous
12800 (gimple_gen_ic_profiler): Likewise.
12801 (tree_profiling): Adjust.
12802 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
12803 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
12804 (powi_as_mults_1): Likewise.
12805 (powi_as_mults): Likewise.
12806 (build_and_insert_call): Adjust.
12807 (build_and_insert_binop): Likewise.
12808 (build_and_insert_ref): Likewise.
12809 (build_and_insert_cast): Likewise.
12810 (gimple_expand_builtin_pow): Likewise.
12811 (gimple_expand_builtin_cabs): Likewise.
12812 (execute_optimize_bswap): Use anonymous SSA names.
12813 (convert_mult_to_widen): Likewise.
12814 (convert_plusminus_to_widen): Likewise.
12815 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12816 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
12817 * tree-if-conv.c (ifc_temp_var): Likewise.
12818 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
12819 * tree-parloops.c (take_address_of): Likewise.
12820 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
12821 (vect_permute_load_chain): Likewise.
12822 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
12823 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
12824 (vect_handle_widen_op_by_const): Likewise.
12825 (vect_operation_fits_smaller_type): Likewise.
12826 (vect_recog_over_widening_pattern): Likewise.
12827 * tree-vect-stmts.c (vect_init_vector): Likewise.
12828 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
12829 (simplify_float_conversion_using_ranges): Likewise.
12831 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
12833 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
12834 target mask of __builtin_ia32_rdseed_di_step builtin.
12836 2012-08-10 Richard Guenther <rguenther@suse.de>
12838 PR tree-optimization/54027
12839 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
12840 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
12841 to handle LSHIFT_EXPR with a constant.
12843 2012-08-10 Richard Guenther <rguenther@suse.de>
12845 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
12846 is recorded as var.
12847 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
12848 or its SSA_NAME_VAR.
12849 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
12850 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
12851 SSA names by passing a type instead of a variable decl.
12852 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12853 (copy_ssa_name_fn): Handle anonymous SSA names.
12854 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
12855 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
12856 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
12857 dump SSA names without a name as <anon>.
12858 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
12859 going to expand a decl.
12860 (gimple_expand_cfg): Assign all SSA names of a partition the
12861 decl we created for its leader.
12862 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
12863 (verify_ssa_name): Handle anonymous SSA names.
12864 (verify_def): Likewise.
12865 * tree-predcom.c (eliminate_temp_copies): Likewise.
12866 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12867 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
12868 anonymous SSA names with the same type.
12869 (mark_all_vars_used_1): Handle anonymous SSA names.
12870 (verify_live_on_entry): Likewise.
12871 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
12872 (create_outofssa_var_map): Adjust with respect to conflicts we
12873 compute for anonymous SSA names. Do not restrict abnormal
12875 (coalesce_partitions): Do not restrict abnormal coalescing.
12876 Assert we only ever coalesce variables we computed conflicts for.
12877 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
12878 of anonymous names.
12879 * expr.c (expand_expr_real_1): Handle anonymous SSA names
12880 expanded from IVOPTs by creating a raw REG here.
12881 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
12882 (dump_function_to_file): Dump anonymous SSA names alongside
12883 with their types in the variable list.
12884 (verify_gimple_return): Guard use of SSA_NAME_VAR.
12885 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
12886 (rewrite_into_ssa): Make SSA names anonymous.
12887 * tree-ssa-structalias.c (alias_get_name): Rewrite.
12888 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
12890 (warn_uninitialized_phi): Likewise.
12891 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
12892 anonymous SSA names to the expander.
12893 (determine_iv_cost): Anonymous SSA names are artificial.
12894 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
12895 Handle anonymous SSA names.
12896 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
12897 or if NULL, the type of the SSA name.
12898 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
12899 remap names as anonymous where appropriate.
12900 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
12901 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
12902 according to what we create conflicts for in out-of-SSA
12904 * tree-parloops.c (separate_decls_in_region_name): Handle
12905 anonymous SSA names.
12906 (add_field_for_name): Likewise.
12907 * tree.c (get_name): Handle SSA names.
12908 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
12910 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
12912 * tree-sra.c (create_access_replacement): Give up generating
12913 a DECL_DEBUG_EXPR for SSA names in the memory reference.
12914 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
12915 * tree-complex.c (get_component_ssa_name): Handle anonymous
12917 (set_component_ssa_name): Likewise.
12918 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
12919 * tree-object-size.c (collect_object_sizes_for): Handle
12920 uninitialized SSA names properly.
12921 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
12923 * ipa-split.c (test_nonssa_use): Likewise.
12924 (consider_split): Likewise.
12925 (mark_nonssa_use): Likewise.
12927 2012-08-09 Jan Hubicka <jh@suse.cz>
12929 PR middle-end/54146
12930 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
12931 parameter; honnor it.
12932 * ipa-inline.c (recursive_inlining): Update call
12934 (inline_small_functions): Likewise.
12935 (ipa_inline): Likewise.
12936 (inline_always_inline_functions): Likewise.
12937 (early_inline_small_functions): Likewise.
12938 (flatten_function): Do separate update of summary info.
12939 * ipa-inline.h (inline_update_overall_summary): Declare.
12940 (inline_call): Update.
12941 * ipa-inline-analysis.c (inline_merge_summary): Break out
12942 updating code to ...
12943 (inline_update_overall_summary): Likewise.
12945 2012-08-09 Richard Henderson <rth@redhat.com>
12947 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
12949 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
12950 performing the compare for the restart loop.
12952 2012-08-09 DJ Delorie <dj@redhat.com>
12954 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
12955 SET before extracting SET_SRC.
12956 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
12958 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
12961 * config/sh/sh-protos (shift_insns_rtx): Delete.
12962 (sh_ashlsi_clobbers_t_reg_p): Add.
12963 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
12964 ext_shift_amounts): Merge arrays of ints to array of structs.
12965 Adapt usage of arrays throughout the file.
12966 (shift_insns_rtx): Delete unused function.
12967 (sh_ashlsi_clobbers_t_reg_p): New function.
12968 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
12969 final shift sequence will clobber T_REG.
12970 (ashlsi3_n): Split only if the final shift sequence will not
12972 (ashlsi3_n_clobbers_t): New insn_and_split.
12974 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
12976 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
12977 instead of looking at sbitmap n_bits member directly.
12978 * gcse.c (hoist_code): Likewise.
12979 * sched-rgn.c (split_edges): Likewise.
12980 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
12981 update_ssa): Likewise.
12983 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
12985 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
12986 single unit register class for classes that contain registers form
12988 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
12989 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
12991 2012-08-09 Martin Jambor <mjambor@suse.cz>
12993 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
12994 offset, updated all users. New field agg_contents.
12995 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
12996 (ipa_pass_through_data): New field agg_preserved.
12997 (ipa_ancestor_jf_data): Likewise.
12998 (ipa_member_ptr_cst): Removed.
12999 (ipa_agg_jf_item): New type.
13000 (ipa_agg_jump_function): Likewise.
13001 (ipa_jump_func): New field agg. Removed field member_cst.
13002 (ipa_get_jf_pass_through_agg_preserved): New function.
13003 (ipa_get_jf_ancestor_agg_preserved): Likewise.
13004 (ipa_get_jf_member_ptr_pfn): Removed.
13005 (ipa_find_agg_cst_for_param): Declare.
13006 (ipa_load_from_parm_agg): Likewise.
13007 * ipa-prop.c (param_analysis_info): Fields modified and
13008 visited_statements rename to parm_modified and parm_visited_statements
13009 respectively, added fields ref_modified, ref_visited_statements,
13010 pt_modified and pt_visited_statements.
13011 (ipa_print_node_jump_functions_for_edge): Do not dump const member
13012 functions. Dump agg_preserved flags and aggregate jump functions.
13013 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
13014 (ipa_set_ancestor_jf): Likewise.
13015 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
13016 (ipa_set_jf_member_ptr_cst): Removed.
13017 (is_parm_modified_before_stmt): Logic reversed, renamed to
13018 parm_preserved_before_stmt_p. Cache visited bitmap only for
13019 naked DECL parameters. All callers updated.
13020 (load_from_unmodified_param): Allow NULL parms_ainfo.
13021 (parm_ref_data_preserved_p): New function.
13022 (parm_ref_data_pass_through_p): Likewise.
13023 (ipa_load_from_parm_agg_1): Likewise.
13024 (ipa_load_from_parm_agg): Likewise.
13025 (compute_complex_assign_jump_func): Check if aggregate contents are
13027 (compute_complex_ancestor_jump_func): Likewise.
13028 (compute_scalar_jump_functions): Removed.
13029 (type_like_member_ptr_p): Also check field position are known and sane.
13030 (compute_pass_through_member_ptrs): Removed.
13031 (determine_cst_member_ptr): Likewise.
13032 (ipa_known_agg_contents_list): New type.
13033 (determine_known_aggregate_parts): New function.
13034 (compute_cst_member_ptr_arguments): Removed.
13035 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
13036 functions (scalar, aggregate and member pointer).
13037 (ipa_get_member_ptr_load_param): Incorporate into
13038 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
13039 (ipa_note_param_call): Clear agg_contents.
13040 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
13041 from aggregates. In such cases, store offset of the called field.
13042 (ipa_analyze_node): Initialize new fields of param_analysis_info.
13043 (update_jump_functions_after_inlining): Handle aggregate contents.
13044 (ipa_find_agg_cst_for_param): New function.
13045 (try_make_edge_direct_simple_call): Handle called aggregate values.
13046 (update_indirect_edges_after_inlining): Make sure aggregate preserving
13047 jump functions comply with type compatibility requirements.
13048 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
13049 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
13050 jump functions. Do not stream member pointer constant jump functions.
13051 (ipa_read_jump_function): Likewise.
13052 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
13054 (ipa_read_indirect_edge_info): Likewise.
13056 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13059 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
13060 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
13061 mem_index_disp_operand predicate.
13063 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13066 * config/sh/sh.md: Add negc extu sequence peephole.
13067 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
13068 (*movrt_negc): New insn.
13069 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
13071 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
13072 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
13074 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
13076 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13079 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
13080 Use arith_reg_operand predicate instead of register_operand.
13081 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
13082 only mem, simplify.
13084 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
13086 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
13087 (alpha_pad_function_end): ... this. Also insert NOP between
13088 sibling call and GP load.
13089 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
13091 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13093 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
13094 * config/i386/x86intrin.h: Likewise.
13095 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
13096 OPTION_MASK_ISA_ADX from needed options for
13097 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
13098 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
13099 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
13101 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
13103 PR rtl-optimization/53701
13104 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
13105 Process not only expr's vinsns but all old vinsns from expr's
13106 history of changes.
13107 (update_and_record_unavailable_insns): Clarify comment.
13109 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
13111 * reload.c (find_valid_class_1): New static function.
13112 (push_reload): Use it when reloading a SYMBOL_REG as the inner
13113 of a subreg. Keep better track of needed classes for the
13114 secondary memory case.
13115 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
13117 * reload1.c (replaced_subreg): New static function.
13118 (gen_reload): Use it when deciding whether to use secondary
13121 2012-08-09 Richard Guenther <rguenther@suse.de>
13123 * tree.h (SSA_VAR_P): Simplify.
13124 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
13125 * fold-const.c (fold_comparison): Check for default def first
13126 before checking for PARM_DECL.
13127 * tree-complex.c (get_component_ssa_name): Likewise.
13128 * tree-inline.c (remap_ssa_name): Likewise.
13129 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
13130 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13131 (find_what_p_points_to): Likewise.
13132 * tree-ssa-operands.c (add_stmt_operand): Simplify.
13134 2012-08-08 Joseph Myers <joseph@codesourcery.com>
13136 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
13137 IOR to a constant if one operand has side effects.
13139 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13141 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
13142 value operand as MEM to expand_atomic_compare_and_swap.
13144 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
13145 nonimmediate_operand for old value; generate load and store if
13147 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
13150 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13152 PR middle-end/54146
13153 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
13155 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
13156 a gimple_reg if checking is enabled.
13157 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
13158 * tree-into-ssa (compute_global_livein): Change the worklist
13159 type from an array to a VEC.
13161 2012-08-08 Richard Guenther <rguenther@suse.de>
13163 * tree-ssa-operands.h (virtual_operand_p): Declare.
13164 * tree-ssa-operands.c (virtual_operand_p): New predicate.
13165 * gimple.c (is_gimple_reg): Use virtual_operand_p.
13166 * tree-into-ssa.c (prepare_block_for_update): Likewise.
13167 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
13169 2012-08-08 Richard Guenther <rguenther@suse.de>
13171 * tree-call-cdce.c (check_pow): Simplify.
13172 (gen_conditions_for_pow_int_base): Likewise.
13173 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
13174 virtual operands here.
13175 * tree-ssa-operands.c (get_name_decl): Remove unused function.
13176 * gimplify.c (gimple_regimplify_operands): Remove dead code.
13177 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
13178 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
13179 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
13180 (gimple_stringop_fixed_value): Likewise.
13181 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
13182 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
13183 in the bitmap alongside shifted DECL_UIDs.
13184 (va_list_counter_struct_op): Likewise.
13185 (va_list_ptr_read): Likewise.
13186 (va_list_ptr_write): Likewise.
13187 (check_va_list_escapes): Likewise.
13188 (check_all_va_list_escapes): Likewise.
13189 (execute_optimize_stdarg): Likewise.
13190 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
13192 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13193 H.J. Lu <hongjiu.lu@intel.com>
13195 PR rtl-optimization/54157
13196 * combine.c (gen_lowpart_for_combine): Don't return identity
13197 for CONST or symbolic reference.
13199 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13201 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
13202 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
13203 (ix86_handle_option): Handle madx option.
13204 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
13205 (x86_64-*-*): Likewise.
13206 * config/i386/adxintrin.h: New header.
13207 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
13209 * config/i386/i386-builtin-types.def
13210 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
13211 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
13212 * config/i386/i386-c.c: Define __ADX__ if needed.
13213 * config/i386/i386.c (ix86_target_string): Define -madx option.
13215 (ix86_option_override_internal): Handle new option.
13216 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
13217 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
13218 IX86_BUILTIN_ADDCARRYX64.
13219 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
13220 (ix86_expand_builtin): Handle these built-ins.
13221 (ix86_expand_args_builtin): Handle new function types.
13222 * config/i386/i386.h (TARGET_ADX): New.
13223 * config/i386/i386.md (adcx<mode>3): New define_insn.
13224 * config/i386/i386.opt (madx): New.
13225 * config/i386/x86intrin.h: Include adxintrin.h.
13227 2012-08-08 Nick Clifton <nickc@redhat.com>
13229 * config/rl78/rl78.c: Include tree-pass.h.
13231 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
13233 PR middle-end/54146
13234 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
13235 (build_insn_chain): Make live_subregs_used a bitmap.
13236 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
13237 Use sbitmap_free to free the live_subreg sbitmaps.
13239 PR middle-end/54146
13240 * ifcvt.c: Include pointer-set.h.
13241 (cond_move_process_if_block): Change type of then_regs and
13242 else_regs from alloca'd array to pointer_sets.
13243 (check_cond_move_block): Update for this change.
13244 (cond_move_convert_if_block): Likewise.
13245 * Makefile.in: Fix dependencies for ifcvt.o.
13247 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13249 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
13250 (incr_vec): New static var.
13251 (incr_vec_len): Likewise.
13252 (address_arithmetic_p): Likewise.
13253 (stmt_cost): Remove dead assignment.
13254 (dump_incr_vec): New function.
13255 (cand_abs_increment): Likewise.
13256 (lazy_create_slsr_reg): Likewise.
13257 (incr_vec_index): Likewise.
13258 (count_candidates): Likewise.
13259 (record_increment): Likewise.
13260 (record_increments): Likewise.
13261 (unreplaced_cand_in_tree): Likewise.
13262 (optimize_cands_for_speed_p): Likewise.
13263 (lowest_cost_path): Likewise.
13264 (total_savings): Likewise.
13265 (analyze_increments): Likewise.
13266 (ncd_for_two_cands): Likewise.
13267 (nearest_common_dominator_for_cands): Likewise.
13268 (profitable_increment_p): Likewise.
13269 (insert_initializers): Likewise.
13270 (introduce_cast_before_cand): Likewise.
13271 (replace_rhs_if_not_dup): Likewise.
13272 (replace_one_candidate): Likewise.
13273 (replace_profitable_candidates): Likewise.
13274 (analyze_candidates_and_replace): Handle candidates with SSA-name
13277 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
13279 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
13280 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
13281 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
13282 clear pp_needs_newline.
13283 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
13284 of pp_base_flush before the above change.
13285 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
13286 instead of pp_flush.
13287 * diagnostic.c (diagnostic_finish): Likewise.
13288 (diagnostic_report_diagnostic): Likewise.
13289 (verbatim): Likewise.
13290 (error_recursion): Likewise.
13291 * tree-pretty-print.c (print_generic_stmt): Likewise.
13292 (print_generic_stmt_indented): LIkewise.
13293 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
13294 (print_gimple_seq): Likewise.
13295 (gimple_dump_bb_buff): Likewise.
13297 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
13300 * var-tracking.c (var_lowpart): Exit early for matched modes.
13302 2012-08-07 Richard Henderson <rth@redhat.com>
13304 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
13305 atomic_compare_and_swapsi_internal name change.
13306 (s390_expand_insv): Try RISBG last, not requiring operands in
13307 registers but forcing them there. Try a limited form of ICM.
13308 (s390_two_part_insv): New.
13309 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
13310 * config/s390/s390.md (UNSPEC_MOVA): New.
13311 (TDSI): Remove mode iterator.
13312 (DGPR, DINT, TDI): New mode iterators.
13313 (td): New mode attribute.
13314 (mem_signal_fence): New.
13315 (mem_thread_fence): Rename from memory_barrier; update for model arg.
13316 (mem_thread_fence_1): Rename from *memory_barrier.
13317 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
13318 (atomic_loaddi_1, atomic_loadti_1): New.
13319 (atomic_storedi_1, atomic_storeti_1): New.
13320 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
13321 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
13322 (atomic_compare_and_swap<DGPR>_internal): New.
13323 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
13324 (*atomic_compare_and_swap<TDI>_1): New.
13325 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
13326 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
13327 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
13328 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
13329 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
13330 (sync_new_<ATOMIC><HQI>): Remove.
13331 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
13332 (atomic_<ATOMIC>_fetch<HQI>): New.
13333 (sync_lock_test_and_set<HQI>): Remove.
13334 (atomic_exchange<HQI>): New.
13336 2012-08-07 Paul Brook <paul@codesourcery.com>
13337 Sandra Loosemore <sandra@codesourcery.com>
13339 * except.c (switch_to_exception_section): Place tables for
13340 DECL_ONE_ONLY functions in comdat groups.
13342 2012-08-07 Richard Guenther <rguenther@suse.de>
13344 * tree-flow.h (copy_ssa_name_fn): New function.
13345 (duplicate_ssa_name_fn): Likewise.
13346 * tree-flow-inline.h (copy_ssa_name): New function.
13347 (duplicate_ssa_name): Likewise.
13348 * tree-ssanames.c (copy_ssa_name_fn): New function.
13349 (duplicate_ssa_name): Rename to ...
13350 (duplicate_ssa_name_fn): ... this and adjust.
13351 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
13352 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13354 (slpeel_update_phi_nodes_for_guard2): Likewise.
13355 (slpeel_tree_peel_loop_to_edge): Likewise.
13356 (vect_loop_versioning): Likewise.
13357 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13358 (create_parallel_loop): Likewise.
13359 * ipa-split.c (split_function): Likewise.
13360 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
13361 (vect_create_epilog_for_reduction): Likewise.
13362 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
13363 (vect_setup_realignment): Likewise.
13364 * tree-vect-stmts.c (vectorizable_load): Likewise.
13365 * tree-switch-conversion.c (build_one_array): Likewise.
13366 (gen_def_assigns): Likewise.
13367 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13368 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
13369 create_zero_dim_array with the SSA name.
13370 (rewrite_phi_out_of_ssa): Likewise.
13371 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
13373 2012-08-07 Richard Guenther <rguenther@suse.de>
13375 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
13376 bit of the old name when we clear the slot.
13377 * tree-ssa-live.c (remove_unused_locals): Release any default
13378 def associated with an unused var.
13379 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
13381 2012-08-07 Richard Guenther <rguenther@suse.de>
13383 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
13384 we rewrite into SSA form.
13385 (rewrite_enter_block): Adjust.
13386 * gimple-iterator.c (gsi_replace): Also allow replacement with
13387 a stmt without a lhs.
13388 * tree-ssa-live.c (remove_unused_locals): Remove code handling
13389 clobbers of SSA names.
13390 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
13391 for variables we access through the local chain.
13392 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
13393 clobber full decls only.
13395 2012-08-07 Richard Guenther <rguenther@suse.de>
13397 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
13398 * tree-phinodes.c (make_phi_node): Allow a NULL var.
13399 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
13400 * tree-complex.c (update_phi_components): Likewise.
13401 * tree-ssa-loop-manip.c (create_iv): Likewise.
13402 (add_exit_phis_edge): Likewise.
13403 (split_loop_exit_edge): Likewise.
13404 (tree_transform_and_unroll_loop): Likewise.
13405 * value-prof.c (gimple_ic): Likewise.
13406 (gimple_stringop_fixed_value): Likewise.
13407 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13408 * omp-low.c (expand_parallel_call): Likewise.
13409 (expand_omp_for_static_chunk): Likewise.
13410 (expand_omp_atomic_pipeline): Likewise.
13411 * tree-parloops.c (create_phi_for_local_result): Likewise.
13412 (transform_to_exit_first_loop): Likewise.
13413 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
13414 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
13415 * tree-predcom.c (initialize_root_vars): Likewise.
13416 (initialize_root_vars_lm): Likewise.
13417 * sese.c (sese_add_exit_phis_edge): Likewise.
13418 * gimple-streamer-in.c (input_phi): Likewise.
13419 * tree-inline.c (copy_phis_for_bb): Likewise.
13420 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13421 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
13422 (gimple_duplicate_bb): Likewise.
13424 2012-08-07 Nick Clifton <nickc@redhat.com>
13426 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
13427 stack usage if requested.
13429 2012-08-06 Cary Coutant <ccoutant@google.com>
13431 * cgraphunit.c (assemble_thunk): Add source line info.
13432 * final.c (final): Check for non-null cfg pointer.
13434 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
13435 Maxim Kuvyrkov <maxim@codesourcery.com>
13436 Julian Brown <julian@codesourcery.com>
13438 * config/mips/24k.md (r24k_unknown_store): Delete special handling
13440 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
13441 (r24k_int_cop, r24k_int_multi)
13442 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
13443 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
13444 instead of store_data_bypass_p.
13445 * config/mips/74k.md (r74k_int_store): Delete special handling for
13447 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
13448 Use mips_store_data_bypass_p instead of store_data_bypass_p.
13450 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
13452 PR tree-optimization/51938
13453 PR tree-optimization/52005
13454 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
13455 inverted conditions.
13456 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
13457 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
13458 and !a||b patterns.
13460 2012-08-06 Olivier Hainque <hainque@adacore.com>
13462 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
13463 the target, attach the new decl to that, not to the template section.
13465 2012-08-06 Tom de Vries <tom@codesourcery.com>
13467 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
13470 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13472 * doc/invoke.texi: Document AMD btver2.
13473 * doc/extend.texi: Document AMD btver1 and btver2.
13475 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
13476 Richard Sandiford <rdsandiford@googlemail.com>
13478 * config/mips/mips.c (mips_option_override): Check -fpic
13479 for compatibility with -mabicalls and ABI.
13481 2012-08-04 Catherine Moore <clm@codesourcery.com>
13482 Sandra Loosemore <sandra@codesourcery.com>
13484 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
13485 (ir_xlr_alu): Remove clz.
13486 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
13488 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
13490 * arm.c (arm_gen_constant): Use SImode when preparing operands for
13493 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/i386.h (QI_REGNO_P): New define.
13496 (ANY_QI_REGNO_P): Ditto.
13497 (GENERAL_REGNO_P): Use IN_RANGE macro.
13498 (QI_REG_P): Use QI_REGNO_P.
13499 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
13500 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
13501 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
13502 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
13503 register is a general register.
13505 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
13507 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
13508 incdec_operand predicate to return INC or DEC insn mnemonic.
13509 Add %K operand modifier.
13510 (atomic_add<mode>): Use incdec_operand predicate to
13511 return INC or DEC insn mnemonic.
13512 (atomic_dec<mode>): Ditto.
13514 2012-08-03 Michael Matz <matz@suse.de>
13516 PR tree-optimization/54146
13517 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
13518 (add_scope_conflicts): Iterate in RPO order.
13519 (add_stack_protection_conflicts): Iterate over the other triangle.
13520 (fini_vars_expansion): Clear stack_vars_sorted.
13522 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
13524 PR tree-optimization/30318
13525 * double-int.c (mul_double_wide_with_sign): New function.
13526 (mul_double_with_sign): Call the new function.
13527 * double-int.h (mul_double_wide_with_sign): Declare the new function.
13528 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
13529 Handle integer types that wrap on overflow.
13530 (quad_int_cmp): New helper function.
13531 (quad_int_pair_sort): Likewise.
13533 2012-08-03 Richard Guenther <rguenther@suse.de>
13535 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
13536 is_gimple_reg on the SSA name, not its variable.
13537 (vect_update_ivs_after_vectorizer): Likewise.
13538 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13539 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13540 (predicate_scalar_phi): Likewise.
13541 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13542 (vect_analyze_scalar_cycles_1): Likewise.
13543 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
13544 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13545 * tree-ssa-reassoc.c (phi_rank): Likewise.
13546 * tree-parloops.c (separate_decls_in_region_name): Use
13547 replace_ssa_name_symbol.
13548 * tree-predcom.c (base_names_in_chain_on): Likewise.
13549 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
13551 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
13552 (create_mul_imm_cand): Likewise.
13553 (create_add_ssa_cand): Likewise.
13554 (create_add_imm_cand): Likewise.
13555 (slsr_process_add): Likewise.
13556 * tree-inline.c (remap_ssa_name): Do not set the type of the
13558 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
13559 Check for default def first.
13561 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
13563 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
13565 * sched-vis.c (print_pattern): Handle SEQUENCE also.
13567 2012-08-02 Richard Henderson <rth@redhat.com>
13571 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
13572 * cfgexpand.c (gimple_expand_cfg): Initialise it.
13573 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
13574 alignment requirements given the known alignment of dynamic_offset.
13575 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
13577 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
13579 * cfgexpand.c (expand_debug_locations): Encapsulate test for
13580 CONST_DOUBLE in macro.
13581 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
13582 * cprop.c (implicit_set_cond_p): Ditto.
13583 * cselib.c (rtx_equal_for_cselib_1): Ditto.
13584 * expmed.c (expand_mult): Ditto.
13585 * expr.c (convert_modes): Ditto.
13586 * ira-costs.c (record_reg_classes): Ditto.
13587 * ira-lives.c (single_reg_class): Ditto.
13588 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
13589 * print-rtl.c (print_rtx): Ditto.
13590 * recog.c (simplify_while_replacing, const_double_operand)
13591 (asm_operand_ok, constrain_operands): Ditto.
13592 * reg-stack.c (subst_stack_regs_pat): Ditto.
13593 * reload.c (find_reloads, find_equiv_reg): Ditto.
13594 * rtlanal.c (replace_rtx): Remove test.
13595 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
13596 test for CONST_DOUBLE in macro.
13597 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
13598 (simplify_unary_operation_1, simplify_const_unary_operation)
13599 (simplify_binary_operation_1, simplify_const_binary_operation)
13600 (simplify_relational_operation_1)
13601 (simplify_const_relational_operations)
13602 (implify_subreg): Ditto.
13603 * varasm.c (output_constant_pool_2): Ditto.
13604 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
13605 * rtl.def (CONST_DOUBLE): Updated comments.
13607 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13610 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
13611 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
13612 (mips16_rewrite_pool_constant): Make a copy of the pool constant
13613 before adding to a PC-relative table.
13614 (mips16_lay_out_constants): Add a SPLIT_P parameter.
13615 (mips16_load_branch_target, mips16_split_long_branches): New functions.
13616 (mips_reorg): Update call to mips16_lay_out_constants.
13617 Call mips16_split_long_branches.
13618 * config/mips/predicates.md (pc_or_label_operand): Delete.
13619 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
13620 Move the extended_mips16 handling further down.
13621 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
13622 with explicit label_ref and pc. Follow the usual operand numbering.
13623 (*branch_equality<mode>_mips16_inverted): New pattern.
13624 (*jump_mips16): Add length attribute.
13625 (indirect_jump_and_restore_<mode>): New pattern.
13626 (consttable_int): Call mips_strip_unspec_address on the operand.
13628 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13630 * recog.c (split_insn): Copy the original SET_SRC before using
13633 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
13635 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
13637 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
13639 PR tree-optimization/53805
13640 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
13641 UNORDERED_EXPR even for trapping floating point.
13643 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
13645 PR middle-end/53321
13646 PR middle-end/53865
13647 * ipa-inline-analysis.c (inline_free_summary): Return if
13648 inline_edge_summary_vec is NULL.
13650 * ipa-split.c (execute_split_functions): Check if a function
13651 is inlinable only if inline_edge_summary_vec != NULL.
13653 * ipa.c (symtab_remove_unreachable_nodes): Restore
13654 cgraph_propagate_frequency call when something was changed.
13655 (free_inline_summary): New function.
13656 (pass_ipa_free_inline_summary): New pass.
13658 * passes.c (init_optimization_passes): Add
13659 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
13661 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
13663 * tree-pass.h (pass_ipa_free_inline_summary): New.
13665 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
13667 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
13670 2012-08-02 Richard Guenther <rguenther@suse.de>
13672 * tree-into-ssa.c (struct common_info_d): New struct.
13673 (struct var_info_d, struct ssa_name_info): Use it.
13674 (get_ssa_name_ann): Adjust.
13675 (get_phi_state, set_phi_state): Remove.
13676 (get_common_info): New function.
13677 (get_current_def, set_current_def): Adjust.
13678 (get_def_blocks_for): Take a common info as param.
13679 (set_def_block): Call get_common_info once.
13680 (set_livein_block): Likewise.
13681 (find_def_blocks_for): Adjust.
13682 (insert_phi_nodes): Likewise.
13683 (register_new_def): Call get_common_info once.
13684 (get_reaching_def): Likewise.
13685 (rewrite_debug_stmt_uses): Likewise.
13686 (rewrite_leave_block): Likewise.
13687 (dump_currdefs): Likewise.
13688 (debug_var_infos_r): Adjust.
13689 (register_new_update_single): Call get_common_info once.
13690 (maybe_replace_use_in_debug_stmt): Likewise.
13691 (rewrite_update_leave_block): Likewise.
13692 (mark_use_interesting): Adjust.
13693 (create_new_def_for): Likewise.
13694 (update_ssa): Likewise.
13696 2012-08-02 Michael Matz <matz@suse.de>
13698 * tree-ssa-live.c (set_is_used): Return a bool.
13699 (mark_all_vars_used): Don't take data argument.
13700 (mark_all_vars_used_1): Adjust calls to above, merge handling
13701 of local and global vars.
13702 (remove_unused_scope_block_p): Don't take global_unused_vars,
13703 merge handling of local and global vars.
13704 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
13705 use is_used_p for local and global vars.
13707 2012-08-02 Richard Guenther <rguenther@suse.de>
13709 * tree-flow.h (make_rename_temp): Remove.
13710 * tree-dfa.c (make_rename_temp): Likewise.
13711 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
13712 instead of make_rename_temp.
13713 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
13714 expand_omp_atomic_pipeline): Likewise.
13715 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
13716 build_tm_store, expand_call_tm, expand_transaction,
13717 ipa_tm_insert_gettmclone_call): Likewise.
13718 * tree-complex.c (expand_complex_div_wide): Likewise.
13719 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
13721 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
13723 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
13724 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
13725 gimple_mod_subtract): Likewise.
13727 2012-08-02 Richard Guenther <rguenther@suse.de>
13729 * tree-flow.h (set_default_def): Rename to ...
13730 (set_ssa_default_def): ... this. Take a struct function argument.
13731 (gimple_default_def): Rename to ...
13732 (ssa_default_def): ... this.
13733 (get_or_create_ssa_default_def): New function.
13734 * tree-dfa.c: Likewise.
13735 (dump_variable): Adjust.
13736 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
13737 for used parameters.
13738 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
13740 (split_function): Likewise.
13741 * lto-streamer-in.c (input_ssa_names): Adjust.
13742 * omp-low.c (expand_omp_taskreg): Likewise.
13743 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
13744 * tree-complex.c (init_parameter_lattice_values): Adjust.
13745 (get_component_ssa_name): Likewise.
13746 (update_parameter_components): Likewise.
13747 * tree-inline.c (remap_ssa_name): Likewise.
13748 (setup_one_parameter): Likewise.
13749 (initialize_inlined_parameters): Likewise.
13750 (declare_return_variable): Likewise.
13751 (expand_call_inline): Likewise.
13752 (tree_function_versioning): Likewise.
13753 * tree-into-ssa.c (get_default_def_for): Remove.
13754 (get_reaching_def): Use get_or_create_ssa_default_def instead.
13755 * tree-predcom.c (replace_ref_with): Adjust.
13756 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
13757 (is_unused_scalar_param): Likewise.
13758 (ptr_parm_has_direct_uses): Likewise.
13759 (sra_ipa_reset_debug_stmts): Likewise.
13760 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
13761 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13762 * tree-ssa-live.c (verify_live_on_entry): Likewise.
13763 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
13764 avoid repeated default def lookups.
13765 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
13766 * tree-tailcall.c (arg_needs_copy_p): Adjust.
13767 (tree_optimize_tail_calls_1): Likewise.
13769 2012-08-02 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/50672
13773 2012-08-01 Richard Guenther <rguenther@suse.de>
13775 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
13776 (replace_block_by): Adjust.
13778 2012-08-02 Richard Guenther <rguenther@suse.de>
13780 * tree-dfa.c (referenced_var_lookup): Remove.
13781 (find_referenced_vars): Remove.
13782 (pass_referenced_vars): Likewise.
13783 (make_rename_temp): Do not add referenced vars.
13784 (dump_referenced_vars): Remove.
13785 (debug_referenced_vars): Likewise.
13786 (dump_dfa_stats): Do not dump referenced var stats.
13787 (find_vars_r): Remove.
13788 (find_referenced_vars_in): Likewise.
13789 (referenced_var_check_and_insert): Likewise.
13790 (add_referenced_var_1): Likewise.
13791 (remove_referenced_var): Likewise.
13792 * tree-flow.h (referenced_var_lookup): Likewise.
13793 (struct gimple_df): Remove referenced_vars member.
13794 (typedef referenced_var_iterator): Remove.
13795 (FOR_EACH_REFERENCED_VAR): Likewise.
13796 (num_referenced_vars): Likewise.
13797 (debug_referenced_vars, dump_referenced_vars): Likewise.
13798 (add_referenced_var_1, add_referenced_var): Likewise.
13799 (remove_referenced_var): Likewise.
13800 (find_referenced_vars_in): Likewise.
13801 * tree-flow-inline.h (gimple_referenced_vars): Remove.
13802 (first_referenced_var): Likewise.
13803 (end_referenced_vars_p): Likewise.
13804 (next_referenced_var): Likewise.
13805 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
13806 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
13808 * tree-into-ssa.c (dump_decl_set): Likewise.
13809 (pass_build_ssa): Do not require PROP_referenced_vars.
13810 * tree-ssa.c (target_for_debug_bind): Virtual operands are
13811 not suitable, but all register type vars are.
13812 (init_tree_ssa): Do not allocate referenced vars.
13813 (delete_tree_ssa): Do not free referenced vars.
13814 * cgraphunit.c (init_lowered_empty_function): Do not set
13815 PROP_referenced_vars.
13816 (assemble_thunk): Do not add referenced vars.
13817 * gimple-fold.c (canonicalize_constructor_val): Likewise.
13818 (gimplify_and_update_call_from_tree): Likewise.
13819 * gimple-streamer-in.c (input_bb): Likewise.
13820 * passes.c (init_optimization_passes): Do not run
13821 pass_referenced_vars.
13822 (dump_properties): Do not dump PROP_referenced_vars.
13823 * tree-inline.c (remap_decl): Do not add referenced vars.
13824 (remap_gimple_op_r): Likewise.
13825 (copy_tree_body_r): Likewise.
13826 (copy_bb): Likewise.
13827 (setup_one_parameter): Likewise.
13828 (declare_return_variable): Likewise.
13829 (copy_decl_for_dup_finish): Likewise.
13830 (copy_arguments_for_versioning): Likewise.
13831 (tree_function_versioning): Likewise.
13832 * tree-pass.h (PROP_referenced_vars): Remove.
13833 (pass_referenced_vars): Likewise.
13834 * tree-profile.c (gimple_gen_edge_profiler): Do not add
13836 (gimple_gen_interval_profiler): Likewise.
13837 (gimple_gen_pow2_profiler): Likewise.
13838 (gimple_gen_one_value_profiler): Likewise.
13839 (gimple_gen_ic_profiler): Likewise.
13840 (gimple_gen_average_profiler): Likewise.
13841 (gimple_gen_ior_profiler): Likewise.
13842 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
13843 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
13844 (move_stmt_op): Likewise.
13845 * tree-ssa-operands.c (create_vop_var): Likewise.
13846 * gimple-low.c (record_vars_into): Likewise.
13847 * gimplify.c (gimple_regimplify_operands): Likewise.
13848 (force_gimple_operand_1): Likewise.
13849 * omp-low.c (expand_omp_for_generic): Likewise.
13850 (expand_omp_for_static_chunk): Likewise.
13851 (expand_omp_atomic_pipeline): Likewise.
13852 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
13853 (translate_clast_assignment): Likewise.
13854 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
13855 (handle_scalar_deps_crossing_scop_limits): Likewise.
13856 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13857 * ipa-split.c (split_function): Likewise.
13858 * matrix-reorg.c (transform_access_sites): Likewise.
13859 * trans-mem.c (tm_log_add): Likewise.
13860 (ipa_tm_insert_gettmclone_call): Likewise.
13861 * tree-complex.c (create_one_component_var): Likewise.
13862 * tree-if-conv.c (ifc_temp_var): Likewise.
13863 * tree-parloops.c (take_address_of): Likewise.
13864 (initialize_reductions): Likewise.
13865 (separate_decls_in_region_name): Likewise.
13866 (create_call_for_reduction_1): Likewise.
13867 (separate_decls_in_region): Likewise.
13868 * tree-predcom.c (predcom_tmp_var): Likewise.
13869 (reassociate_to_the_same_stmt): Likewise.
13870 * tree-sra.c (build_ref_for_offset): Likewise.
13871 (create_access_replacement): Likewise.
13872 (get_replaced_param_substitute): Likewise.
13873 (sra_ipa_reset_debug_stmts): Likewise.
13874 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13875 (rewrite_bittest): Likewise.
13876 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
13877 * tree-ssa-loop-manip.c (create_iv): Likewise.
13878 (tree_transform_and_unroll_loop): Likewise.
13879 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
13880 (build_and_insert_call): Likewise.
13881 (gimple_expand_builtin_cabs): Likewise.
13882 (execute_optimize_bswap): Likewise.
13883 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
13884 (abs_replacement): Likewise.
13885 (cond_store_replacement): Likewise.
13886 (cond_if_else_store_replacement_1): Likewise.
13887 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13888 * tree-ssa-pre.c (get_representative_for): Likewise.
13889 (create_expression_by_pieces): Likewise.
13890 (insert_into_preds_of_block): Likewise.
13891 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13892 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
13893 (eliminate_redundant_comparison): Likewise.
13894 (rewrite_expr_tree_parallel): Likewise.
13895 (get_reassoc_pow_ssa_name): Likewise.
13896 * tree-ssa-strlen.c (get_string_length): Likewise.
13897 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13898 (build_arrays): Likewise.
13899 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13900 (create_tailcall_accumulator): Likewise.
13901 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
13902 (vect_create_addr_base_for_vector_ref): Likewise.
13903 (vect_permute_store_chain): Likewise.
13904 (vect_permute_load_chain): Likewise.
13905 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13906 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
13907 (vect_build_loop_niters): Likewise.
13908 (vect_generate_tmps_on_preheader): Likewise.
13909 (vect_update_ivs_after_vectorizer): Likewise.
13910 (vect_gen_niters_for_prolog_loop): Likewise.
13911 (vect_do_peeling_for_alignment): Likewise.
13912 (vect_create_cond_for_align_checks): Likewise.
13913 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13914 (vect_handle_widen_op_by_const): Likewise.
13915 (vect_operation_fits_smaller_type): Likewise.
13916 (vect_recog_over_widening_pattern): Likewise.
13917 * tree-vect-stmts.c (vect_init_vector): Likewise.
13919 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13922 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
13924 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13927 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
13928 falling back to copy_rtx on non-autoinc machines.
13929 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
13931 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
13934 * valtrack.h, valtrack.c: New.
13935 * Makefile.in (VALTRACK_H): New.
13936 (OBJS): Add valtrack.o.
13938 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
13939 * combine.c: Include valtrack.h.
13940 (make_compound_operation): Publish.
13941 (cleanup_auto_inc_dec): Move to valtrack.c.
13942 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
13943 (propagate_for_debug): Likewise. Add this_basic_block parameter.
13944 Adjust all callers.
13945 * cselib.c: Include valtrack.h.
13947 * df-problems.c: Likewise.
13948 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
13949 (dead_debug_finish, dead_debug_add): Likewise.
13950 (dead_debug_insert_temp): Likewise.
13951 * df.h (struct dead_debug_use): Move to valtrack.h.
13952 (struct dead_debug, enum debug_temp_where): Likewise.
13953 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
13954 (dead_debug_finish, dead_debug_add): Likewise.
13955 (dead_debug_insert_temp): Likewise.
13956 * rtl.h (make_compound_operation): Declare.
13958 2012-08-01 Catherine Moore <clm@codesourcery.com>
13959 Sandra Loosemore <sandra@codesourcery.com>
13961 * config/mips/mips-cpus.def (34kn): New.
13962 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
13963 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
13964 * config/mips/mips-tables.opt: Regenerate.
13965 * doc/invoke.texi (MIPS Options): Document -march=34kn.
13967 2012-08-01 Richard Henderson <rth@redhat.com>
13969 * expmed.h (NUM_MODE_PARTIAL_INT): New.
13970 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
13971 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
13972 (struct expmed_op_costs): Likewise.
13973 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
13974 (expmed_mode_index): New.
13975 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
13976 (convert_cost_ptr): Likewise.
13977 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
13978 (init_expmed_one_conv): Split out from ...
13979 (init_expmed_one_mode): ... here. Iterate conversions over
13980 partial integer modes too.
13981 (init_expmed): Iterate over partial integer modes too.
13983 2012-08-01 Richard Henderson <rth@redhat.com>
13985 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
13986 (m32c_init_libfuncs): Remove.
13987 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
13988 (cstore<QHPSI>4): New expander.
13990 2012-08-01 Richard Guenther <rguenther@suse.de>
13992 * tree-flow-inline.h (referenced_var): Remove.
13993 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
13995 * tree-sra.c (candidates): New global hashtable.
13996 (candidate): New function.
13997 (sra_initialize): Initialize candidates.
13998 (sra_deinitialize): Free candidates.
13999 (disqualify_candidate): Remove candidate from candidates.
14000 (maybe_add_sra_candidate): New function.
14001 (find_var_candidates): Walk over all local decls and parameters,
14002 add candidates to candidates hashtable.
14003 (find_param_candidates): Add candidates to candidates hashtable.
14004 (analyze_all_variable_accesses): Use candidate instead of
14007 2012-08-01 Tom de Vries <tom@codesourcery.com>
14009 * tree-vrp.c (find_case_label_ranges): New function.
14010 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
14011 find_case_label_ranges instead of find_case_label_range. Handle second
14014 2012-08-01 Michael Matz <matz@suse.de>
14016 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
14017 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
14018 (dump_dfa_stats): Don't dump stats about var anns.
14019 (collect_dfa_stats): Don't collect them.
14020 (add_referenced_var_1): Don't set var annotation pointers.
14021 (remove_referenced_var): Ditto, and only remove it it's in the
14024 * tree-flow-inline.h (var_ann): Remove.
14025 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
14027 * tree-inline.c (remapped_type): Remove.
14028 (can_be_nonlocal): Most variable will be considered live here,
14029 return false earlier.
14030 (remap_decls): Don't call var_ann, all variables will be considered
14032 (copy_debug_stmt): Ditto, and use is_global_var.
14034 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
14035 determine if a variable was referred to, not var_ann.
14036 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
14037 (remove_unused_locals): Ditto.
14038 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
14039 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
14040 * tree.c (copy_node_stat): Don't clear var ann pointer.
14041 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
14043 (DECL_VAR_ANN_PTR): Remove.
14045 2012-08-01 Michael Matz <matz@suse.de>
14047 * tree-flow.h (struct var_ann_d): Rename used member.
14048 (set_is_used): Don't declare.
14049 * tree-flow-inline.h (clear_is_used): Remove.
14050 (set_is_used, is_used_p): Move to ...
14051 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
14052 on the side bitmap.
14053 (usedvars): New bitmap.
14054 (dump_scope_block): Don't dump unusedness.
14055 (remove_unused_locals): Allocate and free usedvars.
14056 * tree-nrv.c (tree_nrv): Don't clear used flags here.
14058 2012-08-01 Michael Matz <matz@suse.de>
14060 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
14061 base_index members.
14062 * tree-ssa-live.h (struct _var_map): Remove basevars member.
14063 (VAR_ANN_BASE_INDEX): Remove.
14064 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
14065 of var annotation to compress index space. Don't deal with above
14067 (var_map_base_fini): Don't free basevars.
14068 (init_var_map): Don't clear basevars.
14070 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
14072 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
14073 base_name to base_expr.
14074 (struct cand_chain_d): Likewise.
14075 (base_cand_hash): Likewise.
14076 (base_cand_eq): Likewise.
14077 (record_potential_basis): Likewise.
14078 (alloc_cand_and_find_basis): Likewise.
14079 (create_mul_ssa_cand): Likewise.
14080 (create_mul_imm_cand): Likewise.
14081 (create_add_ssa_cand): Likewise.
14082 (create_add_imm_cand): Likewise.
14083 (slsr_process_cast): Likewise.
14084 (slsr_process_copy): Likewise.
14085 (dump_candidate): Likewise.
14086 (base_cand_dump_callback): Likewise.
14087 (unconditional_cands_with_known_stride_p): Likewise.
14088 (cand_increment): Likewise.
14090 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
14092 PR tree-optimization/46556
14093 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
14094 (base_cand_map): Change to hash table.
14095 (base_cand_hash): New function.
14096 (base_cand_free): Likewise.
14097 (base_cand_eq): Likewise.
14098 (lookup_cand): Change base_cand_map to hash table.
14099 (find_basis_for_candidate): Likewise.
14100 (base_cand_from_table): Exclude CAND_REF.
14101 (restructure_reference): New function.
14102 (slsr_process_ref): Likewise.
14103 (find_candidates_in_block): Call slsr_process_ref.
14104 (dump_candidate): Handle CAND_REF.
14105 (base_cand_dump_callback): New function.
14106 (dump_cand_chains): Change base_cand_map to hash table.
14107 (replace_ref): New function.
14108 (replace_refs): Likewise.
14109 (analyze_candidates_and_replace): Call replace_refs.
14110 (execute_strength_reduction): Change base_cand_map to hash table.
14112 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
14114 * config/i386/i386.c (ix86_address_subreg_operand): Reject
14116 (ix86_print_operand_address): Assert that parts.base and parts.index
14117 are non-NULL after call to simplify_subreg.
14119 2012-08-01 Richard Guenther <rguenther@suse.de>
14121 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
14123 2012-08-01 Richard Guenther <rguenther@suse.de>
14125 * graphite-clast-to-gimple.c (translate_clast_user): Rename
14127 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
14129 * tree-call-cdce.c (tree_call_cdce): Use
14130 mark_virtual_operands_for_renaming.
14131 * tree-eh.c (sink_clobbers): Simplify.
14132 * tree-flow.h (mark_sym_for_renaming): Remove.
14133 (mark_virtual_operands_for_renaming): New function.
14134 * tree-if-conv.c (tree_if_conversion): Use
14135 mark_virtual_operands_for_renaming.
14136 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
14137 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
14138 (mark_virtual_operands_for_renaming): New function.
14139 * tree-loop-distribution.c (tree_loop_distribution): Use
14140 mark_virtual_operands_for_renaming.
14141 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
14142 update stmts, use mark_virtual_operands_for_renaming.
14143 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14144 (replace_block_by): Adjust.
14145 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
14146 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
14147 mark_virtual_operands_for_renaming.
14148 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
14149 * tree-vectorizer.c (vectorize_loops): Likewise.
14151 2012-08-01 Richard Guenther <rguenther@suse.de>
14153 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
14154 add ssa_renaming_needed and rename_vops flags.
14155 (SYMS_TO_RENAME): Remove.
14156 (symbol_marked_for_renaming): Likewise.
14157 (mark_virtual_ops_for_renaming): Likewise.
14158 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
14160 (mark_for_renaming, marked_for_renaming): New functions.
14161 (symbol_marked_for_renaming): Remove.
14162 (dump_currdefs): Adjust.
14163 (maybe_replace_use): Likewise.
14164 (maybe_replace_use_in_debug_stmt): Likewise.
14165 (maybe_register_def): Likewise.
14166 (rewrite_update_phi_arguments): Likewise.
14167 (rewrite_update_enter_block): Likewise.
14168 (fini_ssa_renamer): Clear update SSA status here ...
14169 (delete_update_ssa): ... not here. Free rename set.
14170 (prepare_block_for_update): Compute which decls need renaming.
14171 (dump_update_ssa): Adjust.
14172 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
14173 (need_ssa_update_p): Adjust.
14174 (insert_updated_phi_nodes_for): Likewise.
14175 (update_ssa): Likewise.
14176 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
14177 for virtual and real operands.
14178 (finalize_ssa_uses): Likewise.
14179 * tree-ssanames.c (init_ssanames): Adjust.
14180 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
14181 execute_update_addresses_taken): Add bitmap to keep track of which
14182 candidates are suitable for rewriting and later renaming by SSA update.
14183 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
14184 * tree-dfa.c (make_rename_temp): Do not mark real operands for
14186 * cgraphunit.c (assemble_thunk): Likewise.
14187 * gimplify.c (gimple_regimplify_operands): Likewise.
14188 (force_gimple_operand_1): Likewise.
14189 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14190 * tree-inline.c (declare_return_variable): Likewise.
14191 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
14192 mark_virtual_ops_for_renaming.
14193 (create_stores_for_reduction): Likewise.
14194 (create_loads_and_stores_for_name): Likewise.
14195 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
14196 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
14197 (execute_load_motion): Likewise.
14198 (remove_stmt): Likewise.
14199 (execute_pred_commoning_chain): Likewise.
14200 * tree-sra.c (create_access_replacement): Do not rename real operands.
14201 (get_unrenamed_access_replacement): Unify with ...
14202 (get_access_replacement): ... this.
14203 (get_repl_default_def_ssa_name): Adjust.
14204 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
14206 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
14207 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
14209 2012-07-31 DJ Delorie <dj@redhat.com>
14211 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
14212 extensions for TPF, unless specifically selected.
14214 2012-08-01 Alan Modra <amodra@gmail.com>
14217 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
14218 of lo_sum offsets. Comment. Assert mode at least word size
14219 rather than bypassing powerpc64 word offset check.
14221 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14223 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
14224 costs for vec_perm and vec_promote_demote down to more natural values.
14225 (struct _rs6000_cost_data): New data structure.
14226 (rs6000_density_test): New function.
14227 (rs6000_init_cost): Change to use rs6000_cost_data.
14228 (rs6000_add_stmt_cost): Likewise.
14229 (rs6000_finish_cost): Perform density test when vectorizing a loop.
14231 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14233 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
14234 of RTX_UNARY function-like operations. Print unknown expression
14235 RTX classes as pseudo-functions.
14236 (print_pattern): Simplify return pattern printing.
14237 (dump_insn_slim): Print the value of notes as a pattern for proper
14238 printing of CFA notes.
14240 2012-07-31 Dehao Chen <dehao@google.com>
14242 * predict.c (tree_estimate_probability_driver): Normalize the
14243 loop when initializing the loop optimizer.
14245 2012-07-31 Richard Guenther <rguenther@suse.de>
14247 * tree-flow.h (struct var_ann_d): Remove need_phi_state
14248 and current_def members.
14249 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
14250 (def_blocks): Remove.
14251 (struct var_info_d): New.
14252 (var_infos): New hashtable.
14253 (struct ssa_name_info): Add def_blocks member.
14254 (get_ssa_name_ann): Adjust.
14255 (get_var_info): New function.
14256 (get_phi_state, set_phi_state, get_current_def,
14257 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
14258 (insert_phi_nodes_compare_def_blocks): Rename to ...
14259 (insert_phi_nodes_compare_var_infos): ... this and adjust.
14260 (insert_phi_nodes): Adjust.
14261 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
14262 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
14263 (debug_def_blocks_r): Rename to ...
14264 (debug_var_infos_r): ... this and adjust.
14265 (var_info_hash): New function.
14266 (var_info_eq): Likewise.
14267 (rewrite_blocks): Adjust.
14268 (init_ssa_renamer): Likewise.
14269 (fini_ssa_renamer): Likewise.
14270 (delete_update_ssa): Likewise.
14271 (update_ssa): Likewise.
14272 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
14274 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
14276 PR tree-optimization/53773
14277 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
14278 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
14279 * tree-vect-loop.c (new_loop_vec_info): Initialize
14280 LOOP_VINFO_OPERANDS_SWAPPED field.
14281 (destroy_loop_vec_info): Restore canonical form.
14282 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
14283 (vect_is_simple_reduction_1): Likewise.
14285 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14287 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
14288 start of each new line.
14289 * final.c (final_scan_insn): If the final dump is requested as
14290 slim RTL, dump slim RTL to the assembly file also.
14292 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
14296 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
14299 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
14301 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14302 only if producer writes to the register given by regno.
14304 2012-07-31 Nick Clifton <nickc@redhat.com>
14306 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
14307 support for reporting stack usage.
14309 * config/frv/frv.c (QUAD): Fix typo.
14310 (frv_expand_prologue): Report stack usage.
14312 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
14315 * gengtype.c (struct walk_type_data): Add have_this_obj field.
14316 (walk_type): For functions that take a this_obj argument and
14317 that process fields with a GTY((length)) argument, write the
14318 test that write_types_local_process_field will write also at the
14319 head of the loop, effectively unswitching the loop.
14320 (write_func_for_structure, write_local_func_for_structure): Clear
14321 have_this_obj before calling walk_type.
14322 (write_local_func_for_structure): Set have_this_obj before walk_type.
14323 (write_array): Set have_this_obj for output of local pointer walking
14324 functions but not for marker functions.
14325 (write_types_local_process_field): Assert have_this_obj is set.
14327 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
14330 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14333 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14334 * targhooks.c (default_mode_dependent_address_p): Delete code
14335 for GO_IF_MODE_DEPENDENT_ADDRESS.
14336 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
14337 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
14338 * doc/tm.texi: Regenerate.
14339 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
14340 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
14342 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14343 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14344 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14345 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
14346 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14347 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
14349 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14351 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
14353 * expmed.h (NUM_MODE_VECTOR_INT): Define.
14354 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
14355 (struct target_expmed): Convert x_mul_highpart_cost and
14356 x_mul_widen_cost fields to be indexed by integer modes.
14357 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
14358 of type struct expmed_op_cheap. Convert other cost fields to be
14359 of type struct_expmed_op_costs.
14360 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
14361 indexing of respective fields.
14362 (expmed_op_cheap_ptr): New function.
14363 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
14364 (expmed_op_cost_ptr): New function.
14365 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
14366 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
14367 sdiv_cost_ptr, udiv_cost_ptr): Call it.
14369 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
14370 Julian Brown <julian@codesourcery.com>
14372 * doc/invoke.texi (MIPS Options): Document -mno-float.
14373 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
14376 2012-07-30 Joseph Myers <joseph@codesourcery.com>
14378 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
14380 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14382 PR middle-end/53823
14383 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
14384 for special cases. Don't initialize coeff and is_neg.
14386 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
14387 Richard Earnshaw <rearnsha@arm.com>
14389 * target.def (vector_alignment): New target hook.
14390 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
14391 * doc/tm.texi: Regenerate.
14392 * targhooks.c (default_vector_alignment): New function.
14393 * targhooks.h (default_vector_alignment): Add prototype.
14394 * stor-layout.c (layout_type): Use targetm.vector_alignment.
14395 * config/arm/arm.c (arm_vector_alignment): New function.
14396 (TARGET_VECTOR_ALIGNMENT): Define.
14398 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
14399 vector type alignment instead of size.
14400 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
14401 element type size directly instead of computing it from alignment.
14402 Fix variable naming and comment.
14404 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
14405 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14407 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
14408 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
14409 (ix86_handle_option): Handle mrdseed option.
14410 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
14411 (x86_64-*-*): Likewise.
14412 * config/i386/prfchwintrin.h: New header.
14413 * config/i386/cpuid.h (bit_RDSEED): New.
14414 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14416 * config/i386/i386-c.c: Define __RDSEED__ if needed.
14417 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
14419 (ix86_option_override_internal): Handle new option.
14420 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
14421 (ix86_builtins): Add enum entries for RDSEED* builtins.
14422 (ix86_init_mmx_sse_builtins): Define new builtins.
14423 (ix86_expand_builtin): Expand RDSEED* builtins.
14424 * config/i386/i386.h (TARGET_RDSEED): New.
14425 * config/i386/i386.md (rdseed<mode>_1): New.
14426 * config/i386/i386.opt (mrdseed): New.
14427 * config/i386/x86intrin.h: Include rdseedintrin.h.
14429 2012-07-30 Richard Guenther <rguenther@suse.de>
14431 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
14432 (rewrite_stmt): Likewise.
14433 (rewrite_enter_block): Likewise.
14434 (pass_build_ssa): Do not update virtual SSA form during TODO.
14435 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
14436 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
14438 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14441 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
14444 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14447 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
14448 Use t_reg_operand predicate. Add split for negated case.
14449 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
14450 * config/sh/sh.c (expand_ashiftrt): Likewise.
14452 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
14455 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
14456 of trying to emit ashlsi3_n.
14458 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14459 Steven Bosscher <steven@gcc.gnu.org>
14461 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
14462 option applications and option being applied to arrays of atomic types.
14463 (walk_type): Allow "atomic" option on strings too.
14464 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
14465 for the array field.
14466 * vec.h: Describe the atomic object "A" type of the macros in
14467 the header comment.
14468 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
14469 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
14470 * doc/gty.texi: Clarify that GTY option "length" is only for
14471 arrays of non-atomic objects. Fix typo in the description of the
14474 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
14476 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
14477 zero-extended addresses. Return false if the address has less
14478 than two components.
14479 (ix86_split_lea_for_addr): Unconditionally convert target and
14480 all address operands to requested mode.
14481 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
14482 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
14484 (zero-extended add splitter): New splitter to conditionally split
14485 non-destructive adds.
14486 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
14488 2012-07-28 Alan Modra <amodra@gmail.com>
14491 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
14492 multi-gpr reload to cases where predicate passes. Do the same for
14493 64-bit multi-gpr reload.
14495 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
14497 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
14498 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
14499 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
14500 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
14501 macro definitions and re-purpose as inline functions.
14502 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
14503 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
14504 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
14505 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
14506 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
14507 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
14508 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
14509 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
14510 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
14512 (convert_cost_ptr): New function, split out from...
14513 (set_convert_cost, convert_cost): ...here.
14514 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
14515 * gimple-ssa-strength-reduction.c: Likewise.
14517 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
14519 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
14520 diagnostic_initialize.
14522 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
14525 * config/sh/sh.c (shiftcosts): Remove case where first operand
14526 is a const_int. Move COSTS_N_INSNS usage into caller ...
14527 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
14528 calculated instead of MAX_COST.
14530 2012-07-27 Richard Guenther <rguenther@suse.de>
14532 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
14533 check whether SSA form is not up-to-date.
14534 * tree-flow.h (name_mappings_registered_p): Remove.
14535 * tree-into-ssa.c (struct repl_map_d): Remove.
14536 (repl_tbl): Likewise.
14537 (struct ssa_name_info): Add repl_set member.
14538 (update_ssa_obstack): New static global.
14539 (get_ssa_name_ann): Initialize repl_set.
14540 (clear_ssa_name_info): Assert age did not wrap.
14541 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
14542 (names_replaced_by): Adjust.
14543 (add_to_repl_tbl): Likewise.
14544 (dump_tree_ssa_stats): Likewise.
14545 (init_update_ssa): Initialize update_ssa_obstack.
14546 (delete_update_ssa): Free update_ssa_obstack.
14547 (name_mappings_registered_p): Remove.
14548 (update_ssa): Adjust.
14550 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14552 * config/rs6000/constraints.md: Delete "q" constraint.
14553 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
14554 Delete the "q" alternative.
14555 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
14556 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
14557 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
14558 adjust to MQ_REGNO removal.
14559 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
14561 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
14562 (enum reg_class): Adjust comment. Delete MQ_REGS.
14563 (REG_CLASS_CONTENTS): Adjust.
14564 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
14565 * config/rs6000/rs6000.md: Delete MQ_REGNO.
14566 (movsi_internal1, movsi_internal1_single, movhi_internal,
14567 movqi_internal, movcc_internal1, movsf_hardfloat,
14568 movsf_softfloat): Delete the "q" alternative.
14569 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
14570 ctr<mode>_internal6): Delete "q" constraint.
14572 2012-07-27 Richard Guenther <rguenther@suse.de>
14574 * tree-into-ssa.c (def_blocks_p): New typedef.
14575 (insert_phi_nodes_compare_def_blocks): New function.
14576 (insert_phi_nodes): Do not walk over referenced vars, instead
14577 walk over recorded def_blocks, record relevant ones and sort
14578 them to avoid repeated hashtable lookups.
14580 2012-07-27 Richard Guenther <rguenther@suse.de>
14582 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
14583 Remove param documentation.
14584 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
14585 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
14586 * tree-flow.h (mark_set_for_renaming): Remove.
14587 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
14588 (add_new_name_mapping): Remove bookkeeping code.
14589 (dump_update_ssa): Remove stats dumping code.
14590 (init_update_ssa): Remove stats allocation code.
14591 (delete_update_ssa): Remove stats freeing code.
14592 (mark_set_for_renaming): Remove.
14593 (switch_virtuals_to_full_rewrite_p): Likewise.
14594 (switch_virtuals_to_full_rewrite): Likewise.
14595 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
14597 2012-07-27 Marek Polacek <polacek@redhat.com>
14599 * cgraphunit.c: Rename varpool_finalize_variable to
14600 varpool_finalize_decl in a comment.
14602 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14604 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
14605 Delete code for -mno-power, -mpower, and -mpower2.
14606 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
14607 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14609 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14610 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
14611 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14613 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
14614 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
14615 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14617 (TARGET_POWER): Delete.
14618 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
14619 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14621 (TARGET_POWER): Delete.
14622 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
14623 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
14625 (TARGET_POWER): Delete.
14626 * config/rs6000/darwin.h (TARGET_POWER): Delete.
14627 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
14628 support for -mpower, -mpower2, and -mno-power.
14629 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
14631 (rs6000_cpu_cpp_builtins): Likewise.
14632 * config/rs6000/rs6000-cpus.def: Likewise.
14633 * config/rs6000/rs6000-tables.opt: Regenerate.
14634 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
14635 (rs6000_option_override_internal): Adjust.
14636 (rs6000_conditional_register_usage): Adjust.
14637 (rs6000_emit_move): Adjust.
14638 (rs6000_common_init_builtins): Adjust.
14639 (rs6000_init_libfuncs): Adjust.
14640 (rs6000_output_function_prologue): Adjust.
14641 (rs6000_adjust_cost): Adjust.
14642 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
14643 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14645 (TARGET_DEFAULT): Adjust.
14646 (PROCESSOR_POWER): Delete.
14647 (SHIFT_COUNT_TRUNCATED): Adjust.
14648 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
14649 (extendqisi2_power): Delete.
14650 (extendqisi2_no_power): Adjust.
14651 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
14653 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
14654 (anonymous doz insn patterns): Delete.
14656 (abssi2_power): Delete.
14657 (abssi2_nopower): Adjust.
14658 (nabs_power, nabs_nopower): Likewise.
14659 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
14660 Likewise. Delete anonymous post-reload splitter.
14661 (mulsi3_no_mq_internal1): rename to...
14662 (mulsi3_internal1): New define_insn.
14663 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
14665 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
14666 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
14667 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
14668 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
14669 quous_call): Likewise.
14670 (maskir_internal1, maskir_internal2, maskir_internal3,
14671 maskir_internal4, maskir_internal5, maskir_internal6,
14672 maskir_internal7, maskir_internal8): Delete.
14673 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
14674 (anonymous sl insn patterns): Delete.
14675 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
14676 (lshrsi3_64): Adjust.
14677 (anonymous sr insn patterns): Delete.
14678 (anonymous rrib insn patterns): Delete.
14679 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
14680 (anonymous sra insn patterns): Delete.
14681 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
14682 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
14683 fctiwz_<mode>): Adjust.
14684 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
14685 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
14686 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
14687 umulsi3_highpart_no_mq): Adjust.
14688 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
14689 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
14690 lshrdi3_internal1): Adjust.
14691 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
14692 (movti_power): Delete.
14693 (movti_string): Adjust.
14694 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
14695 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
14696 stmsi4_power, stmsi3_power): Delete.
14697 (anonymous movmemsi insn patterns): Adjust.
14698 (lfq_power2, stfq_power2): Delete.
14699 (eq<mode>, eq<mode>_compare): Adjust.
14700 (eqsi_power): Delete.
14702 (anonymous le, lt, ge, gt insn patterns): Delete.
14703 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
14704 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
14705 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
14706 MULTILIB_MATCHES): Adjust.
14707 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
14708 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
14709 Delete -mcpu=power and -mcpu=power2 documentation.
14711 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
14713 * config/rs6000/601.md: New file.
14714 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
14716 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
14717 * config/rs6000/driver-rs6000.c (detect_processor_aix,
14718 struct asm_names): Likewise.
14719 * config/rs6000/rios1.md: Delete file.
14720 * config/rs6000/rios2.md: Delete file.
14721 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
14723 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
14724 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
14725 * config/rs6000/rs6000-tables.opt: Regenerated.
14726 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
14728 (rs6000_option_override_internal): Delete support for RIOS CPUs.
14729 (rs6000_conditional_register_usage): Adjust comment.
14730 (rs6000_issue_rate):Delete support for RIOS CPUs.
14731 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
14733 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
14734 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
14735 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
14737 (include "rios1.md", include "rios2.md"): Delete.
14738 (include "601.md"): New.
14739 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
14741 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
14743 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
14744 rios2.md . Add 601.md .
14746 2012-07-26 Richard Henderson <rth@redhat.com>
14748 * doc/extend.texi (attribute): Document hot/cold for labels.
14749 * predict.c (tree_estimate_probability_bb): Handle hot/cold
14750 attributes on user labels.
14751 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
14753 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
14754 Sandra Loosemore <sandra@codesourcery.com>
14756 * cse.c (find_comparison_args): Check for cycles of any length.
14758 2012-07-26 Nick Clifton <nickc@redhat.com>
14760 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
14761 (mn10300_get_live_callee_saved_regs): If requested return a count
14762 of the number of bytes in the mask.
14763 (mn10300_expand_prologue): Add argument to invocation of
14764 mn10300_get_live_callee_regs.
14765 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
14766 mn10300_get_live_callee_saved_regs.
14767 (mn10300_initial_offset): Likewise.
14768 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
14770 * config/mn10300/mn10300.md (return_ret): Add argument to
14771 invocation of mn10300_get_live_callee_saved_regs.
14773 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14775 PR regression/54084
14776 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
14777 pointer difference check.
14779 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
14781 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
14782 (mbc_entry_eq): Likewise.
14783 (mult_costs): Likewise.
14784 (cost_tables_exist): Likewise.
14785 (initialize_costs): Likewise.
14786 (finalize_costs): Likewise.
14787 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
14788 (add_regs_cost): Remove.
14789 (multiply_regs_cost): Likewise.
14790 (add_const_cost): Likewise.
14791 (extend_or_trunc_reg_cost): Likewise.
14792 (negate_reg_cost): Likewise.
14793 (struct mbc_entry): Likewise.
14794 (multiply_by_const_cost): Likewise.
14795 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
14796 change multiply_by_const_cost to mult_by_coeff_cost.
14797 (force_expr_to_var_cost): Likewise.
14798 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
14799 (get_computation_cost_at): Change add_regs_cost calls to add_cost
14800 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
14801 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
14802 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
14803 * tree-ssa-address.c (expmed.h): New #include.
14804 (most_expensive_mult_to_index): Change multiply_by_const_cost to
14805 mult_by_coeff_cost.
14806 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
14807 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
14808 neg_cost, and convert_cost instead of IVOPTS interfaces.
14809 (execute_strength_reduction): Remove calls to initialize_costs and
14811 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
14812 (init_expmed_one_mode): Initialize convert rtx_def; initialize
14813 x_convert_cost for related modes.
14814 (mult_by_coeff_cost): New function.
14815 * expmed.h (NUM_MODE_INT): New #define.
14816 (struct target_expmed): Add x_convert_cost matrix.
14817 (set_convert_cost): New inline function.
14818 (convert_cost): Likewise.
14819 (mult_by_coeff_cost): New extern decl.
14820 * tree-flow.h (initialize_costs): Remove decl.
14821 (finalize_costs): Likewise.
14822 (multiply_by_const_cost): Likewise.
14823 (add_regs_cost): Likewise.
14824 (multiply_regs_cost): Likewise.
14825 (add_const_cost): Likewise.
14826 (extend_or_trunc_reg_cost): Likewise.
14827 (negate_reg_cost): Likewise.
14828 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
14829 (tree-ssa-address.o): Update dependencies.
14831 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
14833 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
14834 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
14835 (TEST_BIT): Make a static inline function for stronger type checking.
14836 (SET_BIT): Don't handle sbitmaps with popcount.
14837 (RESET_BIT): Likewise.
14838 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
14839 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
14840 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
14841 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
14842 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
14843 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
14844 * sparseset.h: Add explanation of sparse set representation.
14846 2012-07-26 Richard Guenther <rguenther@suse.de>
14848 PR tree-optimization/54098
14849 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
14850 original range was UNDEFINED.
14852 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14854 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
14855 vld1Q_dupu64 tests.
14857 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
14860 * config/sh/sh.opt (mzdcbranch): New option.
14861 * doc/invoke.texi: Document it.
14862 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
14863 instead of TARGET_HARD_SH4.
14864 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
14865 for TARGET_HARD_SH4.
14867 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14870 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
14872 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
14873 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
14874 from expander. Do not emit shift insn for not-SHMEDIA case.
14875 (ashlsi3_std): Replace with ...
14876 (ashlsi3_k, ashlsi3_d): ... these new insns.
14877 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
14878 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
14879 (gen_ashift_hi): Make static.
14880 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
14883 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
14884 Jim Wilson <jimwilso@cisco.com>
14886 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
14887 TARGET_BIG_ENDIAN_DEFAULT.
14889 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14891 * gimple-low.c (lower_try_catch): New function.
14892 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
14893 <GIMPLE_CATCH>: Delete.
14894 <GIMPLE_EH_FILTER>: Likewise.
14896 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
14898 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
14899 of BIT_FIELD_REF for ignored results.
14900 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
14901 CONSTRUCTOR has vector type before using vector accessors on it.
14902 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
14903 #2 of BIT_FIELD_REF.
14904 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
14905 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
14906 not process operand #1 and #2.
14907 (convert_local_reference_op): Likewise.
14908 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
14910 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
14911 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
14913 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
14914 (build6_stat): Delete.
14915 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
14917 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
14919 PR tree-optimization/30318
14920 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
14922 [MINUS_EXPR]: Merge with PLUS_EXPR.
14924 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
14925 Paul Brook <paul@codesourcery.com>
14928 * target.def (warn_func_return): New hook.
14929 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
14930 * doc/tm.texi: Regenerate.
14931 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14933 * ipa-pure-const.c (warn_function_noreturn): Check
14934 targetm.warn_func_return.
14935 * tree-cfg.c (execute_warn_function_return): Likewise.
14936 * config/spu/spu.c (spu_warn_func_return): New.
14937 (TARGET_WARN_FUNC_RETURN): Define.
14938 * config/rx/rx.c (rx_warn_func_return): New.
14939 (TARGET_WARN_FUNC_RETURN): Define.
14940 * config/avr/avr.c (avr_warn_func_return): New.
14941 (TARGET_WARN_FUNC_RETURN): Define.
14942 * config/arm/arm.c (arm_warn_func_return): New.
14943 (TARGET_WARN_FUNC_RETURN): Define.
14944 * config/mcore/mcore.c (mcore_warn_func_return): New.
14945 (TARGET_WARN_FUNC_RETURN): Define.
14946 (saved_warn_return_type, saved_warn_return_type_count): Remove.
14947 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
14949 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
14951 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
14952 function to implement assembler dialects.
14953 (output_asm_insn): Use do_assembler_dialects.
14954 (asm_fprintf): Likewise.
14956 2012-07-25 Richard Henderson <rth@redhat.com>
14959 * libfuncs.h: Don't include optabs.h.
14960 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
14961 * optabs.c (hash_libfunc): Don't cast members to int.
14962 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
14964 2012-07-25 Dodji Seketeli <dodji@redhat.com>
14966 * basic-block.c: Fix typo in comment.
14968 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
14969 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14971 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
14972 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
14973 (ix86_handle_option): Handle mprfchw option.
14974 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
14975 (x86_64-*-*): Likewise.
14976 * config/i386/prfchwintrin.h: New header.
14977 * config/i386/cpuid.h (bit_PRFCHW): New.
14978 (bit_BMI): Formatting fix.
14979 (bit_HLE): Likewise.
14980 (bit_RTM): Likewise.
14981 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14983 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
14984 * config/i386/i386.c (ix86_target_string): Define
14985 -mprfchw option. Formatting fixes.
14986 (PTA_HLE): Formatting fix.
14988 (ix86_option_override_internal): Handle new option.
14989 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
14990 * config/i386/i386.h (TARGET_PRFCHW): New.
14991 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
14992 * config/i386/i386.opt (mprfchw): New.
14993 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
14994 * config/i386/x86intrin.h: Include prfchwintrin.h.
14996 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
14998 * config/i386/i386.md (stack_protect_set): Disable the pattern
14999 for Android since Android libc (bionic) does not provide random
15000 value for stack protection guard at gs:0x14. Guard value
15001 will be provided from external symbol (default implementation).
15002 (stack_protect_set_<mode>): Likewise.
15003 (stack_protect_test): Likewise.
15004 (stack_protect_test_<mode>): Likewise.
15005 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
15006 not have Bionic by default
15007 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
15008 Macro OPTION_BIONIC is defined in this file and provides Bionic
15009 accessibility status
15011 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
15013 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
15015 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15018 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
15019 (case ${target}): Add btver2.
15020 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15021 -march=native recognize btver2 processors.
15022 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15023 btver2 def_and_undef
15024 * config/i386/i386.c (struct processor_costs btver2_cost): New
15026 (m_BTVER2): New definition.
15027 (m_AMD_MULTIPLE): Includes m_BTVER2.
15028 (initial_ix86_tune_features): Add btver2 tune.
15029 (processor_target_table): Add btver2 entry.
15030 (static const char *const cpu_names): Add btver2 entry.
15031 (software_prefetching_beneficial_p): Add btver2.
15032 (ix86_option_override_internal): Add btver2 instruction sets.
15033 (ix86_issue_rate): Add btver2.
15034 (ix86_adjust_cost): Add btver2.
15035 * config/i386/i386.h (TARGET_BTVER2): New definition.
15036 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
15037 (enum processor_type): Add PROCESSOR_BTVER2.
15038 * config/i386/i386.md (define_attr "cpu"): Add btver2.
15040 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
15042 * doc/tm.texi: Regenerate.
15043 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
15044 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
15045 (default_finish_cost): Add prologue and epilogue costs.
15046 * targhooks.h (default_add_stmt_cost): Change parameter list.
15047 (default_finish_cost): Likewise.
15048 * target.def (init_cost): Change documentation string.
15049 (add_stmt_cost): Change documentation string and parameter list.
15050 (finish_cost): Likewise.
15051 * target.h (vect_cost_model_location): New enum.
15052 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
15053 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
15055 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
15056 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
15057 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
15058 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
15060 (struct _stmt_vec_info): Remove cost substruct.
15061 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
15062 (stmt_vinfo_set_outside_of_loop_cost): Remove.
15063 (builtin_vectorization_cost): New function.
15064 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
15065 (add_stmt_cost): Change parameter list.
15066 (finish_cost): Likewise.
15067 (vect_model_simple_cost): Likewise.
15068 (vect_model_store_cost): Likewise.
15069 (vect_model_load_cost): Likewise.
15070 (record_stmt_cost): Likewise.
15071 (vect_get_load_cost): Likewise.
15072 (vect_get_known_peeling_cost): Likewise.
15073 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
15074 list; call record_stmt_cost for prologue and epilogue costs.
15075 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
15076 prologue and epilogue costs; remove computation of vec_outside_cost;
15077 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
15078 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
15079 costs; call add_stmt_cost for prologue and epilogue costs.
15080 (vect_model_induction_cost): Revise call to add_stmt_cost for body
15081 costs; call add_stmt_cost for prologue costs.
15082 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
15083 list for function and arguments for calls to vect_get_load_cost and
15084 vect_get_store_cost.
15085 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
15086 vect_get_data_access_cost and vect_get_known_peeling_cost; use
15087 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
15088 latter call and discard their results; rename stmt_cost_vec to
15089 body_cost_vec; correct possible storage leak for body_cost_vec.
15090 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
15092 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
15093 body_cost_vec; add extra dummy parameter on calls to
15094 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
15095 argument list on call to add_stmt_cost.
15096 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
15097 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
15098 builtin_vectorization_cost; add "where" parameter on call to
15100 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
15101 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
15102 rename stmt_cost_vec to body_cost_vec.
15103 (vect_model_promotion_demotion_cost): Add vect_body argument to call
15104 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
15105 to stmt_vinfo_set_outside_of_loop_cost.
15106 (vect_model_store_cost): Change parameter list; call record_stmt_cost
15107 for prologue costs; add vect_body argument to call to record_stmt_cost;
15108 rename stmt_cost_vec to body_cost_vec; remove call to
15109 stmt_vinfo_set_outside_of_loop_cost.
15110 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
15111 vect_body argument to calls to record_stmt_cost.
15112 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
15113 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15114 remove call to stmt_vinfo_set_outside_of_loop_cost.
15115 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
15116 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
15117 call record_stmt_cost for prologue costs.
15118 (vectorizable_store): Change argument list for call to
15119 vect_model_store_cost.
15120 (vectorizable_load): Change argument list for call to
15121 vect_model_load_cost.
15122 (new_stmt_vec_info): Remove assignment to
15123 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
15124 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
15125 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
15126 (spu_finish_cost): Add prologue and epilogue costs.
15127 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
15128 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
15129 (i386_finish_cost): Add prologue and epilogue costs.
15130 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
15132 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
15133 (rs6000_finish_cost): Add prologue and epilogue costs.
15134 * tree-vect-slp.c (vect_free_slp_instance): Rename
15135 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
15136 (vect_create_new_slp_node): Remove assignment to
15137 SLP_TREE_OUTSIDE_OF_LOOP_COST.
15138 (vect_get_and_check_slp_defs): Change parameter list; change argument
15139 lists to calls to vect_model_store_cost and vect_model_simple_cost.
15140 (vect_build_slp_tree): Change parameter list; change argument lists
15141 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
15142 recursive self-calls; remove setting of outside_cost from
15143 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
15145 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
15146 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
15147 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
15149 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
15150 body_cost_vec; handle null ci->stmt; add vect_body argument to call
15151 to add_stmt_cost; simplify calls to targetm.vectorize.
15152 builtin_vectorization_cost; return vec_prologue_cost and
15153 vec_epilogue_cost from finish_cost.
15154 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
15155 body_cost_vec; add vect_body argument to call to add_stmt_cost.
15157 2012-07-24 Richard Henderson <rth@redhat.com>
15159 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
15160 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15161 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15162 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15163 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
15165 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15166 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
15167 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
15168 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15169 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
15170 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
15171 * doc/tm.texi: Rebuild.
15173 2012-07-24 Richard Henderson <rth@redhat.com>
15175 * optabs.def: New file.
15176 * Makefile.in (OPTABS_H): Add insn-opinit.h.
15177 (MOSTLYCLEANFILES): Likewise.
15178 (insn-opinit.o): Remove reload.h
15179 (simple_rtl_generated_c): Remove insn-opinit.c.
15180 (s-opinit): New rule.
15181 (build/genopinit.o): Add optabs.def.
15182 * genopinit.c (rtx_upname): New.
15183 (optabs): Extract to optabs.def
15184 (enum optab_tag, struct optab_def_d, optabs): New.
15185 (struct pattern_d, patterns): New.
15186 (match_pattern): Split out from ...
15187 (gen_insn): ... here. Push matches on patterns vec.
15188 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
15189 (header_file_name, source_file_name, handle_arg): New.
15190 (open_outfile): New.
15191 (main): Sort and emit new tables. Generate lookup_handler,
15192 raw_optab_handler, swap_optab_enable.
15193 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
15194 * optabs.c (code_to_optab_): Remove.
15195 (hash_libfunc): Update for optab name change.
15196 (eq_libfunc): Likewise.
15197 (convert_optab_libfunc): Update computation of optab member;
15198 use the new convlib_def table.
15199 (optab_libfunc): Similarly.
15200 (set_optab_libfunc, set_conv_libfunc): Likewise.
15201 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
15202 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
15203 (init_optabs): Don't call them; export the data to optabs.def.
15204 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
15205 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
15206 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
15207 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
15208 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
15209 (gen_int_signed_fixed_libfunc): Likewise.
15210 (gen_int_unsigned_fixed_libfunc): Likewise.
15211 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
15212 (gen_ufloat_conv_libfunc): Likewise.
15213 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
15214 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15215 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
15216 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
15217 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
15218 (debug_optab_libfuncs): Update for optab representation change.
15219 * optabs.h: Include insn-opinit.h.
15220 (optab, convert_optab, direct_optab): New typedefs.
15221 (struct optab_handlers, struct widening_optab_handlers): Remove.
15222 (struct optab_libcall_d): Rename from optab_d; remove code_,
15223 handlers, widening members.
15224 (struct convert_optab_libcall_d): Rename from convert_optab_d;
15225 remove code_ and handlers members.
15226 (enum optab_index, enum convert_optab_index): Remove.
15227 (enum direct_optab_index): Remove.
15228 (code_to_optab_): Fix array range.
15229 (optab_to_code): Covert to inline function.
15230 (optab_to_code_, convlib_def, normlib_def): Declare.
15231 (raw_optab_handler, swap_optab_enable): Declare.
15232 (unknown_optab): Remove; export to optabs.def
15233 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
15234 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
15235 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
15236 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
15237 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
15238 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
15239 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
15240 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
15241 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
15242 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
15243 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
15244 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
15245 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
15246 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
15247 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
15248 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
15249 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
15250 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
15251 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
15252 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
15253 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
15254 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
15255 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
15256 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
15257 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
15258 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
15259 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
15260 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
15261 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
15262 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
15263 vec_realign_load_optab, vec_widen_umult_hi_optab,
15264 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
15265 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
15266 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
15267 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
15268 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
15269 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
15270 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
15271 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
15272 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
15273 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
15274 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
15275 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
15276 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
15277 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
15278 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
15279 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
15280 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
15281 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
15282 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
15283 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
15284 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
15285 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
15286 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
15287 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
15288 atomic_exchange_optab, atomic_compare_and_swap_optab,
15289 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
15290 atomic_sub_fetch_optab, atomic_and_fetch_optab,
15291 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
15292 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
15293 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
15294 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
15295 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
15296 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
15297 atomic_thread_fence_optab, atomic_signal_fence_optab,
15298 vec_perm_optab, vec_perm_const_optab): Likewise.
15299 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
15300 and x_direct_optab_table members; add pat_enable.
15301 (optab_table, convert_optab_table, direct_optab_table): Remove.
15302 (optab_handler): Use raw_optab_handler.
15303 (widening_optab_handler, convert_optab_handler): Likewise.
15304 (set_optab_handler, set_widening_optab_handler): Remove.
15305 (set_convert_optab_handler, set_direct_optab_handler): Remove.
15306 (direct_optab_handler): Defer to optab_handler.
15307 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
15309 2012-07-24 Jason Merrill <jason@redhat.com>
15311 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
15312 match MEM_STAT_DECL.
15313 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
15315 2012-07-24 Richard Henderson <rth@redhat.com>
15317 * optabs.h (struct optab_d): Rename code member to code_.
15318 (struct convert_optab_h): Likewise.
15319 (code_to_optab_): Rename from code_to_optab.
15320 (code_to_optab, optab_to_code): New.
15321 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
15322 * ifcvt.c (noce_emit_move_insn): Likewise.
15323 * optabs.c (simplify_expand_binop): Use optab_to_code.
15324 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
15325 (avoid_expensive_constant, expand_binop_directly): Likewise.
15326 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
15327 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
15328 (have_insn_for, debug_optab_libfuncs): Likewise.
15329 (init_optab, init_optabv, init_convert_optab): Update for optab
15330 member name change.
15332 * libfuncs.h: Include optabs.h.
15333 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
15334 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
15335 (lto-streamer-in.o, dwarf2out.o): Update deps.
15337 * optabs.h (unknown_optab): New.
15338 * builtins.c (interclass_mathfn_icode): Use it.
15339 * dojump.c (do_compare_rtx_and_jump): Likewise.
15340 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
15341 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
15342 (expand_vector_operations_1): Likewise.
15343 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
15344 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
15346 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15348 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
15350 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15353 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
15355 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
15357 ("neon_vld3_lane<mode>":VMQ): Likewise.
15358 ("neon_vld3_dup<mode>":VDX): Likewise.
15359 ("neon_vst3_lane<mode>":VD): Likewise.
15360 ("neon_vst3_lane<mode>":VMQ): Likewise.
15362 2012-07-24 Roland McGrath <mcgrathr@google.com>
15364 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
15365 stack alignment padding.
15367 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
15370 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
15371 negative constant address for TARGET_X32 ...
15372 (ix86_decompose_address): ... here. Reject constant addresses
15373 that don't satisfy x86_64_immediate_operand predicate.
15375 2012-07-24 Julian Brown <julian@codesourcery.com>
15377 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
15379 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
15381 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
15382 Move test to check that there is a popcount function for the the number
15383 of bits in SBITMAP_ELT_BITS to sbitmap.c.
15384 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
15385 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
15387 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
15388 * configure: Regenerate.
15389 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
15390 (GCC_MEM_STAT_ARGUMENTS): New define.
15391 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
15392 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
15393 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
15394 FINAL_PASS_MEM_STAT): Define.
15395 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
15396 * ggc.h (ggc_record_overhead, ggc_free_overhead,
15397 ggc_prune_overhead_list): Remove internal prototypes, they are defined
15398 already in ggc-internal.h.
15399 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
15401 (add_statistics): Likewise.
15402 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15403 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
15404 wrappers around "survived" and "stats" members.
15405 (alloc_large_page): Always initialize survived.
15406 (ggc_internal_alloc_zone_stat): Likewise.
15407 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
15408 GATHER_STATISTICS is non-0.
15409 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
15410 (sweep_pages): Always increase survived.
15411 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
15412 (calculate_average_page_survival): Always define.
15413 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
15414 (ggc_print_statistics): Likewise.
15415 (ggc_pch_read): Likewise.
15416 * ggc-page.c (struct globals): Always define "stats" member.
15417 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15418 (ggc_free): Likewise.
15419 (ggc_collec): Likewise.
15420 (ggc_print_statistics): Likewise.
15421 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
15422 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15423 * gimple.h (enum gimple_alloc_kind): Always define.
15424 (gimple_alloc_kind): Likewise.
15425 * tree-flow.h (phinodes_print_statistics): Always define.
15426 (ssanames_print_statistics): Likewise.
15427 * vec.h (vec_heap_free): Always define.
15428 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
15429 * alloc-pool.c (alloc_pool_descriptor): Always define.
15430 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
15431 (empty_alloc_pool): Likewise.
15432 (pool_alloc): Likewise.
15433 (pool_free): Likewise.
15434 (dump_alloc_pool_statistics): Likewise.
15435 (print_statistics): Always define.
15436 * bitmap.c (struct bitmap_descriptor): Always define.
15437 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
15438 (register_overhead): Always define.
15439 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
15440 (bitmap_element_allocate): Likewise.
15441 (bitmap_elt_clear_from): Likewise.
15442 (bitmap_obstack_alloc_stat): Likewise.
15443 (bitmap_gc_alloc_stat): Likewise.
15444 (bitmap_obstack_free): Likewise.
15445 (bitmap_find_bit): Likewise.
15446 (bitmap_ior_and_into): Likewise.
15447 (bitmap_print): Likewise.
15448 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15449 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
15450 (gimple_alloc_kind_names): Likewise.
15451 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
15452 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15453 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
15454 rtvec_alloc_sizes): Always define.
15455 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
15456 (rtx_alloc_stat): Likewise.
15457 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
15458 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
15459 tree_node_sizes, tree_node_kind_names): Always define.
15460 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
15462 (type_hash_canon): Likewise.
15463 (dump_tree_statistics): Likewise.
15464 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
15466 (ssanames_print_statistics): Likewise.
15467 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
15468 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
15469 (phinodes_print_statistics): Likewise.
15470 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
15471 * vec.c (struct vec_descriptor): Always define.
15472 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
15473 vec_descriptor, rester_overhead, free_overhead): Likewise.
15474 (cmp_statistic): Likewise.
15475 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
15476 (vec_heap_o_reserve_1): Likewise.
15477 (dump_vec_loc_statistics): Likewise.
15479 2012-07-24 Richard Guenther <rguenther@suse.de>
15481 PR tree-optimization/53616
15482 * tree-loop-distribution.c (ldist_gen): Do not change
15483 partition ordering when merging partitions.
15485 2012-07-24 Alan Modra <amodra@gmail.com>
15489 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
15490 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
15491 Adjust all rs6000_legitimate_offset_address_p calls.
15492 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
15493 (rs6000_secondary_reload_gpr): Declare.
15494 (rs6000_legitimate_offset_address_p): Update prototype.
15495 (rs6000_offsettable_memref_p): Delete.
15496 (rs6000_secondary_reload_ppc64): Delete.
15497 * config/rs6000/rs6000.c (address_offset): New function.
15498 (mem_operand_gpr): Likewise.
15499 (rs6000_legitimate_offset_address_p): Add worst_case param. When
15500 not worst_case assume class of regs with least restrictive offsets.
15502 (legitimate_lo_sum_address_p): Simplify register mode tests.
15503 (rs6000_legitimize_address): Likewise. Assume best case offset
15504 addressing. Combine ELF and MACHO lo_sum code.
15505 (rs6000_mode_dependent_address): Correct offset addressing limits.
15506 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
15507 Use reg_mode to help rs6000_legitimate_offset_address_p.
15508 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
15509 gpr load/store when offset too large.
15510 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
15511 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
15512 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
15513 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
15514 d->m,m->d,d->d. Correct size of gpr load/store.
15515 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
15517 (movti_ppc64): Likewise.
15518 (movdi_internal32): Likewise. Also disparage fprs.
15519 (movdi_mfpgpr, movdi_internal64): Likewise.
15520 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
15521 (movtf_softfloat): Order alternatives.
15522 (extenddftf2_internal): Use 'm' and 'Y' for store.
15523 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
15524 (stack_protect_setdi, stack_protect_testdi): Likewise.
15525 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
15526 (movdf_softfloat64): Likewise.
15527 (reload_<mode>_store): Adjust reload_di_store to provide
15528 reload_si_store as well.
15529 (reload_<mode>_load): Likewise.
15531 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15534 * config/sh/predicates.md (general_movsrc_operand,
15535 general_movdst_operand): Reject T_REG.
15536 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
15537 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
15538 Remove T_REG alternatives.
15539 (*negtstsi): New insn.
15541 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15544 * config/sh/sh.md (mulsf3_ie): Delete.
15545 (mulsf3_i4): Rename to mulsf3_i.
15546 (mulsf3): Emit mulsf3_i insn.
15548 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
15550 * config/sh/sh.md (addc1, subc1): Delete.
15551 (adddi3_compact): Use addc instead of addc1.
15552 (subdi3_compact): Use subc instead of subc1.
15554 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15556 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
15557 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
15558 split_cost argument signed.
15559 (ix86_avoid_lea_for_add): Cleanup.
15560 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
15561 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
15562 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
15564 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
15566 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
15568 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
15571 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
15572 * config/i386/i386.c (ix86_print_operand_address): Ditto.
15573 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
15574 addresses. Prevent zero extensions of CONST_INT operands.
15576 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15578 * sbitmap.h (struct int_list): Remove.
15579 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
15580 Remove prototypes of non-existing function.
15581 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
15582 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
15584 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15585 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
15586 * basic-block.h: ... here.
15587 * sbitmap.c: Do not include basic-block.h.
15588 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
15589 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
15590 * cfganal.c: ... here.
15591 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
15592 * gcse.c (compute_code_hoist_vbeinout): Likewise.
15593 * lcm.c (compute_antinout_edge, compute_available): Likewise.
15594 * Makefile.in: Fix sbitmap.o dependencies.
15596 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15597 Nick Clifton <nickc@redhat.com>
15599 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
15600 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
15601 (unused) parameter to void *.
15603 2012-07-23 Richard Guenther <rguenther@suse.de>
15605 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
15606 instead of referenced vars.
15608 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
15610 * coverage.c: Refer to "notes file" instead of "graph file"
15611 in all comments. Explain history of bbg prefix.
15612 * gcov-io.h: Likewise.
15613 * gcov.c: Likewise.
15614 (find_source): Likewise in fnotice.
15615 (read_graph_file): Likewise.
15616 (read_count_file): Likewise.
15617 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
15618 and "data file" explicitly in the explanation of the files.
15620 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15622 PR tree-optimization/53881
15623 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
15624 for each label and compare them instead of labels.
15626 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
15628 * opts.c (common_handle_option): Do not set
15629 flag_value_profile_transformations for -fprofile-generate.
15630 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
15631 (BB_TO_GCOV_INDEX): Remove.
15632 (output_location): Don't use it.
15633 (branch_prob): Likewise. Don't fiddle with the index of
15634 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
15635 (find_spanning_tree):
15636 * gcov.c (struct function_info): Document that blocks 0 and 1
15637 are the entry resp. exit blocks in gcov, too, like in GCC itself.
15638 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
15639 blocks identification.
15640 (output_lines): Likewise.
15641 * value-prof.c (gimple_value_profile_transformations): Do not
15642 test flag_value_profile_transformations again.
15643 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
15644 transformation functions.
15645 (gimple_values_to_profile):
15646 Don't test flag_value_profile_transformations
15647 * tree-profile.c (tree_profiling): Assert that the cgraph is in
15648 the CGRAPH_STATE_IPA_SSA state.
15649 Do not set, or look at, after_tree_profile.
15650 * function.h (struct function): Remove after_tree_profile bit.
15651 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
15652 * tree-inline.c (initialize_cfun): Don't copy it.
15653 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
15654 * lto-streamer-in.c (input_struct_function_base): Likewise.
15656 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15658 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
15659 (SH_DYNAMIC_SHIFT_COST): Use it.
15660 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
15661 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
15662 Add sanity check for input value. Add function description.
15663 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
15664 lshrsi3_d): Use TARGET_DYNSHIFT.
15666 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
15668 * config/sh/sh.md (negc): Delete expander.
15669 (*negc): Rename insn to negc.
15671 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
15674 * config/i386/i386.md (*lea): New insn pattern.
15676 (*lea<mode>_2): Ditto.
15677 (*lea_{3,4,5,6}_zext): Ditto.
15678 * config/i386/predicates.md (lea_address_operand): Do not reject
15679 zero-extended address operands.
15680 * config/i386/constraints.md (j): Remove address constraint.
15681 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
15683 (ix86_print_operand_address): Handle SImode subreg of an address.
15684 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
15686 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
15688 Emit executable-stack note correctly for CRIS targets.
15689 * config/cris/cris.c (cris_file_end): New function.
15690 (TARGET_ASM_FILE_END): Define.
15692 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
15693 Maxim Kuvyrkov <maxim@codesourcery.com>
15694 NetLogic Microsystems Inc.
15696 * config/mips/mips.c (mips_issue_rate): Handle XLP.
15697 * config/mips/mips.md: Include xlp.md.
15698 * config/mips/xlp.md: New file.
15700 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
15702 PR gcov-profile/32543
15703 * profile.c (branch_prob): Update total_num_edges_instrumented and
15704 report the number of edges to instrument.
15706 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
15708 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
15710 2012-07-21 Andrew Pinski <apinski@cavium.com>
15712 * config/mips/mips.md (*popcountdi2_trunc): New pattern
15713 to handle popcount of a truncation.
15715 2012-07-21 Andrew Pinski <apinski@cavium.com>
15717 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
15718 Add a bool argument.
15719 * config/mips/mips.c (mips_block_move_straight): Update call to
15720 mips_expand_ext_as_unaligned_load.
15721 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
15722 Accept DImode dest when the width is that of SImode.
15723 * config/mips/mips.md (extv): Update call to
15724 mips_expand_ext_as_unaligned_load.
15727 2012-07-21 Andrew Pinski <apinski@cavium.com>
15729 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
15732 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
15734 * config/mips/mips.md (define_attr sync_*): Move before "type".
15735 (define_attr "type"): New values "atomic" and "syncloop".
15736 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
15737 Set "type" attribute.
15738 * config/mips/generic.md (generic_atomic, generic_syncloop):
15740 * config/mips/10000.md, config/mips/20kc.md,
15741 * config/mips/24k.md, config/mips/4130.md,
15742 * config/mips/4k.md, config/mips/5400.md,
15743 * config/mips/5500.md, config/mips/5k.md,
15744 * config/mips/7000.md, config/mips/74k.md,
15745 * config/mips/9000.md, config/mips/loongson2ef.md,
15746 * config/mips/loongson3a.md, config/mips/octeon.md,
15747 * config/mips/sb1.md, config/mips/sr71k.md,
15748 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
15750 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
15752 * config/sh/sh.md: Group and sort shift related patterns.
15753 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
15755 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
15757 * config/cris/cris.c (cris_asm_output_ident): Remove unused
15758 local variables section_asm_op, size, buf.
15760 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
15761 Steven Bosscher <steven@gcc.gnu.org>
15763 * config/rs6000/power4.md (power4-store-update): Fix reservation.
15764 (power4-three): Likewise.
15766 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15767 Greta Yorsh <Greta.Yorsh@arm.com>
15769 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
15770 * config/arm/arm-cores.def (cortex-a15): Use it.
15772 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
15773 Greta Yorsh <Greta.Yorsh@arm.com>
15775 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
15776 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
15777 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
15778 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
15779 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
15780 (arm_fa726te_tune): Likewise.
15782 2012-07-20 Richard Guenther <rguenther@suse.de>
15784 * tree-dfa.c (collect_dfa_stats): Simplify.
15785 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
15787 * cfgexpand.c (estimated_stack_frame_size): Walk over local
15788 decls instead of referenced vars.
15789 * tree-ssa.c (delete_tree_ssa): Simplify.
15790 * tree-tailcall.c (find_tail_calls): Walk over local decls
15791 instead of referenced vars.
15792 (add_virtual_phis): Remove.
15793 (tree_optimize_tail_calls_1): Instead mark the virtual operand
15796 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
15798 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
15799 (brief_dump_cfg): Update prototype to take flags argument.
15800 (check_bb_profile): Remove prototype.
15801 * tracer.c (tracer): Update brief_dump_cfg calls.
15802 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
15803 Call dump_bb_info before and after the cfghook dump_bb. Terminate
15804 the dump with a newline.
15805 (dump_flow_info): Do not call check_bb_profile.
15806 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
15807 (check_bb_profile): Make static. Take indent and flags arguments.
15808 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
15809 check_bb_profile. Print one edge per line.
15810 (brief_dump_cfg): Take a flags argument, and filter out
15811 TDF_COMMENT and TDF_DETAILS.
15812 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
15813 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
15814 dump_bb_info here, it is already called from dump_bb. Idem for
15816 (dump_gimple_bb_footer): Likewise.
15817 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
15818 avoid broken dumps for statement histograms.
15819 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
15820 not call pp_flush here, the buffer should be empty.
15821 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
15822 * sched-vis.c (debug_bb_slim): Likewise.
15823 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
15824 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
15825 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
15826 (dump_function_to_file): Do not call check_bb_profile on
15827 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
15828 Use dump_bb instead of gimple_dump_bb.
15829 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
15830 * passes.c (execute_function_dump): Always call print_rtl_with_bb
15832 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
15833 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
15834 bottom of each basic block.
15836 2012-07-20 Richard Guenther <rguenther@suse.de>
15838 PR tree-optimization/54031
15839 * tree-ssa-ccp.c (get_value_from_alignment): Use
15840 get_pointer_alignment_1.
15842 2012-07-20 Richard Guenther <rguenther@suse.de>
15844 * tree-inline.c (add_local_variables): Remove check_var_ann
15845 parameter and dead code.
15846 (expand_call_inline): Adjust.
15847 (tree_function_versioning): Likewise.
15849 2012-07-20 Jakub Jelinek <jakub@redhat.com>
15852 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
15853 of just the first one.
15855 2012-07-20 Richard Guenther <rguenther@suse.de>
15857 * builtins.c (get_object_alignment_2): Correct offset handling
15858 when using type alignment of a MEM_REF kind base.
15860 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
15863 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
15864 (_lzcnt_u64): Ditto.
15866 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15868 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
15870 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15872 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
15873 defining statement is a SSA name that occurs in abnormal PHIs.
15875 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
15877 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
15880 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15882 PR rtl-optimization/53942
15883 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
15884 directly from likely spilled non-fixed hard registers, move them
15887 2012-07-19 Steve Ellcey <sellcey@mips.com>
15889 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
15892 2012-07-19 Jason Merrill <jason@redhat.com>
15895 * dwarf2out.c (get_die_parent): New.
15896 (generate_type_signature): Use it.
15898 2012-07-19 Richard Henderson <rth@redhat.com>
15900 * config/ia64/vect.md (smulv4hi3_highpart): New.
15901 (umulv4hi3_highpart): New.
15902 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
15903 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
15904 (udot_prodv8qi, sdot_prodv8qi): Remove.
15905 (sdot_prodv4hi, udot_prodv4hi): Remove.
15906 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
15907 * config/ia64/ia64-protos.h: Update.
15909 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
15910 vectors larger than UNITS_PER_WORD.
15912 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
15913 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
15914 dummy != CODE_FOR_nothing value.
15916 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
15918 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
15919 * doc/tm.texi: Regenerate.
15920 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
15921 * config/sh/sh.h (MODE_AFTER): Update.
15922 * config/epiphany/epiphany.h (MODE_AFTER): Update.
15924 2012-07-19 Jakub Jelinek <jakub@redhat.com>
15926 PR middle-end/54017
15927 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
15928 (cleanup_tree_cfg_bb): Don't call it.
15929 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
15932 2012-07-19 Christian Bruel <christian.bruel@st.com>
15935 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
15937 2012-07-19 Richard Guenther <rguenther@suse.de>
15938 Eric Botcazou <ebotcazou@adacore.com>
15940 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
15941 about transition from invariant to known bits.
15942 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
15944 2012-07-19 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/53970
15947 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
15949 2012-07-19 Tristan Gingold <gingold@adacore.com>
15950 Richard Henderson <rth@redhat.com>
15952 * opts.c (finish_options): Handle UI_SEH.
15953 * expr.c (build_personality_function): Handle UI_SEH.
15954 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
15955 * coretypes.h (unwind_info_type): Add UI_SEH.
15956 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
15958 (i386_pe_seh_init_sections): Likewise.
15959 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
15960 (TARGET_ASM_INIT_SECTIONS): Define.
15961 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
15962 (i386_except_unwind_info): New function.
15964 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
15965 Chao-ying Fu <fu@mips.com>
15967 * config/mips/mips.opt (mmcu): New option.
15968 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
15969 _mips_mcu when TARGET_MCU.
15970 (ASM_SPEC): Pass mcu options to the assembler.
15971 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
15973 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
15975 * config.gcc (v850-*-rtems*): New target.
15976 * config/v850/rtems.h: New.
15977 * config/v850/t-rtems: New.
15979 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
15981 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
15982 of flags controlling optimization; add -ftree-slsr to list of flags
15983 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
15984 enabled by default at -O2; add -fvect-cost-model to list of flags
15985 enabled by default at -O3; document -fhoist-adjacent-loads and
15987 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
15988 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
15990 * common.opt: Add -ftree-slsr with flag_tree_slsr.
15992 2012-07-18 Jie Zhang <jzhang918@gmail.com>
15993 Julian Brown <julian@codesourcery.com>
15995 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
15996 (arm_size_rtx_costs): Likewise.
15997 (neon_valid_immediate): Add a case for double 0.0.
15999 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
16000 Mark Shinwell <shinwell@codesourcery.com>
16001 Julian Brown <julian@codesourcery.com>
16003 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
16004 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
16005 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
16006 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
16008 * config/arm/arm.md (neon_type): Update comment.
16010 2012-07-18 Richard Guenther <rguenther@suse.de>
16012 PR tree-optimization/53970
16013 * tree.h (contains_packed_reference): Remove.
16014 * expr.c (contains_packed_reference): Likewise.
16015 * tree-vect-data-refs.c (not_size_aligned): New function.
16016 (vector_alignment_reachable_p): Use it.
16017 (vect_supportable_dr_alignment): Likewise.
16019 2012-07-18 Richard Guenther <rguenther@suse.de>
16021 * tree.h (get_object_or_type_alignment): Remove.
16022 * builtins.c (get_object_alignment_2): New function copied from
16023 get_object_alignment_1. Take extra argument to indicate whether
16024 we take the address of EXP. Rework to use type alignment information
16025 if not, and return whether the result is an approximation or not.
16026 (get_object_alignment_1): Wrap around get_object_alignment_2.
16027 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
16028 we take the address.
16029 (get_object_or_type_alignment): Remove.
16030 * expr.c (expand_assignment): Call get_object_alignment.
16031 (expand_expr_real_1): Likewise.
16033 2012-07-18 Nick Clifton <nickc@redhat.com>
16035 * doc/invoke.texi (ARM Options): Document -munaligned-access.
16037 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
16039 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
16040 expander. Use arith_reg_dest predicate.
16041 (rotldi3, rotrdi3): Remove constraints in expander.
16042 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
16043 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
16046 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
16049 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
16051 * config/sh/sh.c (sh_option_override): Do not change
16052 flag_finite_math_only. Set TARGET_IEEE to complement of
16053 flag_finite_math_only.
16054 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
16055 of mieee and mno-ieee behavior.
16057 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
16059 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
16061 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
16063 * dumpfile.h (TDF_COMMENT): New define.
16064 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
16065 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
16066 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
16067 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
16068 Move to new file cfg-flags.h.
16069 (enum cfg_edge_flags): New enum, using cfg-flags.h.
16070 (EDGE_ALL_FLAGS): Compute value automatically.
16071 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
16072 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
16073 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
16074 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
16075 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
16076 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
16077 (BB_ALL_FLAGS): New, compute value automatically.
16078 (dump_bb_info): Update prototype.
16079 (dump_edge_info): Update prototype.
16080 * cfg-flags.h: New file.
16081 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
16082 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
16083 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
16084 (debug_bb): Update dump_bb call.
16085 (dump_cfg_bb_info): Remove.
16086 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
16087 Adjust verbosity using TDF_* flags. Check that the basic block flags
16088 are within the range of BB_ALL_FLAGS.
16089 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
16090 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
16091 first for consistency with other dump functions.
16092 (dump_bb): Update prototype accordingly.
16093 * cfghooks.c: Include dumpfile.h.
16094 (verify_flow_info): Update dump_edge_info calls.
16095 (dump_bb): Take a flags argument and pass it around.
16096 Use dump_bb_info to dump common information about a basic block.
16097 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
16098 (debug_flow_info): Moved here from cfgrtl.c.
16099 * profile.c (is_edge_inconsistent): Update dump_bb calls.
16100 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
16101 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
16102 print_rtl_slim_with_bb): Remove prototypes.
16103 (dump_insn_slim): Adjust prototype to take a const_rtx.
16104 (print_rtl_with_bb): Adjust prototype.
16105 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
16106 * sched-vis.c (dump_insn_slim): Take a const_rtx.
16107 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
16108 (print_rtl_slim_with_bb): Remove.
16109 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
16110 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
16111 for that. Prototype here near DEBUG_FUNCTION marker.
16112 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
16114 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
16115 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
16116 (remove_bb): Update dump_bb call.
16117 (gimple_debug_bb): Use dump_bb.
16118 (dump_function_to_file): Update gimple_dump_bb call.
16119 (print_loops_bb): Likewise.
16120 * tree-flow.h (gimple_dump_bb): Update prototype.
16121 * gimple-pretty-print.c (dump_bb_header): Rename to
16122 dump_gimple_bb_header. Write to a stream instead of a pretty
16123 printer. Use dump_bb_info to dump basic block info.
16124 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
16125 stream instead of a pretty printer. Use dump_bb_info.
16126 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
16127 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
16128 dump_gimple_bb_footer.
16129 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
16130 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
16131 (print_rtl_with_bb): Take a flags argument and pass it around.
16132 Use dump_insn_slim if TDF_SLIM.
16133 (dump_bb_info): Removed and re-incarnated in cfg.c.
16134 (dump_flow_info): Moved to cfghooks.c.
16135 (debug_flow_info): Moved to cfghooks.c.
16136 * passes.c (execute_function_dump): Unconditionally use
16137 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
16138 * final.c (dump_basic_block_info): Update dump_edge_info calls.
16139 * tree-vrp.c (dump_asserts_for): Likewise.
16140 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
16141 * tree-if-conv.c (if_convertible_bb_p): Don't look at
16142 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
16143 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
16144 for the same reason.
16145 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
16147 2012-07-17 Richard Guenther <rguenther@suse.de>
16149 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
16150 vars here, use create_tmp_reg where appropriate.
16151 (vect_create_addr_base_for_vector_ref): Do not add referenced
16152 vars here, use create_tmp_reg where appropriate.
16153 (vect_create_data_ref_ptr): Likewise.
16154 (vect_create_destination_var): Likewise.
16155 (vect_permute_store_chain): Likewise.
16156 (vect_permute_load_chain): Likewise.
16157 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16159 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16160 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
16161 (vect_handle_widen_op_by_const): Likewise.
16162 * tree-vect-stmts.c (vect_init_vector): Likewise.
16163 (vectorizable_load): Likewise.
16165 2012-07-17 Tom de Vries <tom@codesourcery.com>
16167 * hwint.c: Fix loop range.
16169 2012-07-17 Tom de Vries <tom@codesourcery.com>
16171 * double-int.h (double_int_popcount): New inline function.
16172 * hwint.c (popcount_hwi): New function.
16173 * hwint.h (popcount_hwi): Declare function. New inline function.
16175 2012-07-17 Richard Henderson <rth@redhat.com>
16177 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
16179 (vectorizable_conversion): Update supportable_widening_operation call.
16180 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
16181 (vect_recog_widen_shift_pattern): Likewise.
16182 * tree-vectorizer.h: Update decl.
16184 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16185 Ulrich Weigand <ulrich.weigand@linaro.org>
16187 * common/config/arm/arm-common.c (arm_option_optimization_table):
16188 Enable -fsched-pressure by default while optimizing.
16189 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
16190 pressure algorithm by default.
16192 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16194 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
16195 (CONST_OK_FOR_I10): Move macro to ...
16196 * config/sh/sh.c: ... here.
16197 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
16200 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
16202 * config/sh/sh.md: Delete mov related define_peephole patterns.
16204 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
16207 * doc/install.texi (Installing GCC): Refer to instructions for
16208 released versions. Fix hyphenation.
16210 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16212 * config/spu/spu.c (targetm): Move to bottom of file.
16213 (spu_attribute_table): Likewise.
16214 (spu_option_override, spu_init_builtins, spu_builtin_decl,
16215 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
16216 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
16217 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
16218 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
16219 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
16220 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
16221 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
16222 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
16223 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
16224 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
16225 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
16226 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
16227 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
16228 spu_encode_section_info, spu_legitimize_address,
16229 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
16230 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
16231 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
16232 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
16233 spu_section_type_flags, spu_select_section, spu_unique_section,
16234 spu_trampoline_init, spu_conditional_register_usage,
16235 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
16236 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
16237 spu_setup_incoming_varargs): Remove prototypes.
16238 (spu_legitimize_address): Add "static" to definition.
16240 2012-07-16 Jakub Jelinek <jakub@redhat.com>
16242 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
16244 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16246 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
16247 before calling gsi_stmt.
16249 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
16252 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16254 * config/i386/i386.md (stack_protect_set): Disable the pattern
16255 for Android since Android libc (bionic) does not provide random
16256 value for stack protection guard at gs:0x14. Guard value
16257 will be provided from external symbol (default implementation).
16258 (stack_protect_set_<mode>): Likewise.
16259 (stack_protect_test): Likewise.
16260 (stack_protect_test_<mode>): Likewise.
16262 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
16264 PR middle-end/53959
16266 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
16269 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
16271 * opts.c (default_option): Add -fvect-cost-model to default options
16274 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16276 * graphite-clast-to-gimple.c, graphite-dependences.c,
16277 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
16278 for pass TODO flags.
16279 * Makefile.in: Fix dependencies.
16281 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16283 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
16284 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
16286 * function.c (stack_protect_epilogue): Use expand_call to expand
16287 targetm.stack_protect_fail.
16288 * stmt.c (expand_expr_stmt): Remove now-unused function.
16289 * tree.h (expand_expr_stmt): Remove prototype.
16290 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
16291 hook must return a CALL_EXPR.
16292 * doc/tm.texi: Regenerate.
16294 * emit-rtl.c (emit_label_before): Do not allow the same label
16295 to be emitted twice.
16296 (emit_label_after): Likewise.
16297 (emit_label): Likewise.
16299 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16300 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
16301 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
16302 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
16304 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
16306 * system.h (dump_file): Do not define.
16307 * tree-pass.h: Include dumpfile.h, which is a new file containing...
16308 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
16309 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
16310 dump_flag_name, dump_file, dump_flags, dump_file_name,
16311 get_dump_file_info, struct dump_file_info): all of this, moved to...
16312 * dumpfile.h: Here, new file.
16313 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
16314 (dump_stmt): Remove prototype for C++ specific function.
16315 (dump_enumerated_decls): Move prototype from here...
16316 * tree-flow.h (dump_enumerated_decls): ... to here.
16317 (get_ref_base_and_extent) Move prototype from here ...
16318 * tree.h (get_ref_base_and_extent) ... to here.
16319 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
16320 gimple-pretty-print.h is enough. Do not include tree-dump.h,
16321 include timevar.h and dumpfile.h instead.
16322 (struct numbered_tree_d, compare_decls_by_uid,
16323 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
16324 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
16325 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
16326 Do not include timevar.h.
16327 * tree.c: Do not include timevar.h.
16328 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
16330 (dump_cfg_stats): Use current_function_name.
16331 (gimple_cfg2vcg): Likewise.
16332 (dump_function_to_file): Likewise.
16333 * df-scan.c: Do not include tree-pass.h and timevar.h.
16334 Include dumpfile.h.
16335 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
16336 use print_current_pass.
16337 * df-problems.c: Include dumpfile.h.
16338 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
16339 leads to errors in the code not selected.
16340 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
16341 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
16342 * lcm.c: Include dumpfile.h.
16343 Remove obsolete include of insn-attr.h.
16344 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
16345 missing probability notes.
16346 * stmt.c: Include dumpfile.h.
16347 (emit_case_decision_tree): Re-enable printing expand details only
16349 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
16350 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
16351 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
16352 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
16353 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
16354 function.c, fwprop.c, gcse.c, gimple-fold.c,
16355 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
16356 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
16357 graphite-dependences.c, graphite-interchange.c,
16358 graphite-optimize-isl.c, graphite-poly.c,
16359 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
16360 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
16361 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
16362 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
16363 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
16364 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
16365 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
16366 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
16367 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
16368 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
16369 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
16370 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
16371 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
16372 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
16373 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
16374 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
16375 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
16376 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
16377 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
16378 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
16379 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
16380 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
16381 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
16382 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
16383 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
16384 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
16385 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
16386 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
16387 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
16388 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
16389 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
16390 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
16391 tree-ssa-uncprop.c, tree-ssa-uninit.c,
16392 tree-switch-conversion.c, tree-tailcall.c,
16393 tree-vect-data-refs.c, tree-vect-loop.c,
16394 tree-vect-loop-manip.c, tree-vectorizer.c,
16395 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
16396 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
16397 only if needed. If tree-pass.h is included, do not include timevar.h
16398 and dumpfile.h. If tree-pass.h is not included but dump_file, or
16399 dump_flags, or the TDF_* flags are used, include dumpfile.h.
16400 If gimple-pretty-print.h is included, don't include
16401 tree-pretty-print.h. Remove assorted unnecessary includes.
16403 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
16404 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
16405 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
16406 Include dumpfile.h.
16407 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
16408 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
16409 spu/t-spu-elf: Fix dependencies.
16411 2012-07-16 Dehao Chen <dehao@google.com>
16414 2012-07-10 Dehao Chen <dehao@google.com>
16416 * tree.h (phi_arg_d): New field.
16417 * tree-flow-inline.h (gimple_phi_arg_block): New function.
16418 (gimple_phi_arg_block_from_edge): New function.
16419 (gimple_phi_arg_set_block): New function.
16420 (gimple_phi_arg_has_block): New function.
16421 (redirect_edge_var_map_block): New function.
16422 * tree-flow.h (_edge_var_map): New field.
16423 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
16424 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
16425 redirect_edge_var_map_add.
16426 * tree-outof-ssa.c (_elim_graph): New field.
16427 (insert_partition_copy_on_edge): New parameter.
16428 (insert_value_copy_on_edge): New parameter.
16429 (insert_rtx_to_part_on_edge): New parameter.
16430 (insert_part_to_rtx_on_edge): New parameter.
16431 (elim_graph_add_edge): New parameter.
16432 (elim_graph_remove_succ_edge): New parameter.
16433 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
16434 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
16435 (new_elim_graph): Add block debug info.
16436 (clear_elim_graph): Likewise.
16437 (delete_elim_graph): Likewise.
16438 (elim_graph_add_node): Likewise.
16439 (elim_graph_add_edge): Likewise.
16440 (elim_graph_remove_succ_edge): Likewise.
16441 (eliminate_build): Likewise.
16442 (elim_forward): Likewise.
16443 (elim_unvisited_predecessor): Likewise.
16444 (elim_backward): Likewise.
16445 (elim_create): Likewise.
16446 (eliminate_phi): Likewise.
16447 (insert_backedge_copies): Likewise.
16448 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
16450 (rewrite_add_phi_arguments): Likewise.
16451 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
16452 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
16453 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
16454 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
16455 * tree-ssa-loop-manip.c (create_iv): Likewise.
16456 (add_exit_phis_edge): Likewise.
16457 (split_loop_exit_edge): Likewise.
16458 (copy_phi_node_args): Likewise.
16459 (tree_transform_and_unroll_loop): Likewise.
16460 * value-prof.c (gimple_ic): Likewise.
16461 (gimple_stringop_fixed_value): Likewise.
16462 * tree-tailcall.c (add_successor_phi_arg): Likewise.
16463 (eliminate_tail_call): Likewise.
16464 (create_tailcall_accumulator): Likewise.
16465 (tree_optimize_tail_calls_1): Likewise.
16466 * tree-phinodes.c (add_phi_arg): Likewise.
16467 (make_phi_node): Likewise.
16468 (resize_phi_node): Likewise.
16469 (remove_phi_arg_num): Likewise.
16470 * omp-low.c (expand_parallel_call): Likewise.
16471 (expand_omp_for_static_chunk): Likewise.
16472 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
16474 (slpeel_update_phi_nodes_for_guard1): Likewise.
16475 (slpeel_update_phi_nodes_for_guard2): Likewise.
16476 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
16477 (set_prologue_iterations): Likewise.
16478 (slpeel_tree_peel_loop_to_edge): Likewise.
16479 (vect_loop_versioning): Likewise.
16480 * tree-parloops.c (create_phi_for_local_result): Likewise.
16481 (transform_to_exit_first_loop): Likewise.
16482 (create_parallel_loop): Likewise.
16483 * ipa-split.c (split_function): Likewise.
16484 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
16485 (vect_create_epilog_for_reduction): Likewise.
16486 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
16487 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
16488 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
16489 (cond_if_else_store_replacement_1): Likewise.
16490 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
16491 (remove_forwarder_block_with_phi): Likewise.
16492 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
16493 * tree-predcom.c (initialize_root_vars): Likewise.
16494 (initialize_root_vars_lm): Likewise.
16495 * sese.c (sese_add_exit_phis_edge): Likewise.
16496 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
16497 * tree-ssa.c (flush_pending_stmts): Likewise.
16498 (redirect_edge_var_map_add): Likewise.
16499 (ssa_redirect_edge): Likewise.
16500 * gimple-streamer-in.c (input_phi): Likewise.
16501 * tree-vect-stmts.c (vectorizable_load): Likewise.
16502 * tree-inline.c (copy_phis_for_bb): Likewise.
16503 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
16504 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
16505 * tree-cfg.c (reinstall_phi_args): Likewise.
16506 (gimple_make_forwarder_block): Likewise.
16507 (add_phi_args_after_copy_edge): Likewise.
16508 (gimple_duplicate_sese_tail): Likewise.
16510 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
16512 * config/i386/i386.md (stack_protect_set): Disable the pattern
16513 for Android since Android libc (bionic) does not provide random
16514 value for stack protection guard at gs:0x14. Guard value
16515 will be provided from external symbol (default implementation).
16516 (stack_protect_set_<mode>): Likewise.
16517 (stack_protect_test): Likewise.
16518 (stack_protect_test_<mode>): Likewise.
16520 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
16522 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
16523 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
16524 CONSTANT_P and cris_legitimate_address_p.
16525 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
16526 (cris_preferred_reload_class): Don't return GENERAL_REGS as
16527 preferred to MOF_SRP_REGS.
16529 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
16530 of library functions for basic atomic compare-and-swap.
16531 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
16532 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
16533 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
16534 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
16535 ("atomic_compare_and_swap<mode>")
16536 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
16537 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
16538 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
16539 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
16540 (atomic_op_op_pred): Ditto.
16541 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
16542 reflect the change to include %2 in expansion. All callers changed.
16543 (qm3): New mode_attr.
16544 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
16545 as predicate for operand 2.
16546 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
16547 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
16548 constraint for operand 2.
16549 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
16550 nonmemory_operand for operand 3.
16551 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
16552 exclude memory. Improve emitted sync code for v10 and v32. Use
16553 <qm3> instead of <m> for size designator for cmp.
16554 ("atomic_compare_and_swap<mode>"): Change predicate to
16555 nonmemory_operand for operand 3. Add FIXME.
16556 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
16557 constraints for operand 3 to exclude memory.
16558 ("atomic_fetch_<atomic_op_name><mode>")
16559 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
16560 calls on result of call to need_atomic_barrier_p.
16562 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
16564 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
16565 with mflo and mtlo.
16566 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
16567 and mtlo. Adjust move_type->type mapping.
16568 (may_clobber_hilo): Split mthilo into mthi and mtlo.
16569 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
16570 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
16571 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
16572 instead of mthilo and mfhilo.
16573 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
16574 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
16575 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
16576 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
16577 Use mflo instead of mfhilo.
16578 * config/mips/10000.md (r10k_arith): Split mthilo.
16579 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
16580 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
16581 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
16582 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
16584 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
16585 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
16587 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
16588 * config/mips/5400.md (ir_vr54_hilo): Likewise.
16589 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
16590 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
16591 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
16592 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
16593 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
16594 * config/mips/generic.md (generic_hilo): Likewise.
16595 * config/mips/loongson2ef.md (ls2_alu): Likewise.
16596 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
16597 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
16598 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
16599 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
16600 * config/mips/xlr.md (xlr_hilo): Likewise.
16602 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
16603 Sandra Loosemore <sandra@codesourcery.com>
16605 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
16607 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
16612 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
16614 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
16616 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16619 * config/spu/spu.c (spu_init_cost): Mark static.
16620 (spu_add_stmt_cost): Likewise.
16621 (spu_finish_cost): Likewise.
16622 (spu_destroy_cost_data): Likewise.
16623 * config/i386/i386.c (ix86_init_cost): Mark static.
16624 (ix86_add_stmt_cost): Likewise.
16625 (ix86_finish_cost): Likewise.
16626 (ix86_destroy_cost_data): Likewise.
16627 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
16628 (rs6000_add_stmt_cost): Likewise.
16629 (rs6000_finish_cost): Likewise.
16630 (rs6000_destroy_cost_data): Likewise.
16632 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16634 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
16635 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
16636 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
16638 * alloc-pool.h (pool_alloc): Likewise.
16640 * final.c (final): Do not loop to find max_uid.
16642 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
16644 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
16645 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
16647 2012-07-13 Richard Guenther <rguenther@suse.de>
16649 PR tree-optimization/53907
16650 * tree-ssa-forwprop.c (associate_pointerplus): New function.
16651 (ssa_forward_propagate_and_combine): Call it.
16653 2012-07-13 Richard Guenther <rguenther@suse.de>
16655 PR tree-optimization/53922
16656 * tree-vrp.c (value_inside_range): Change prototype to take
16657 min/max instead of value-range.
16658 (range_includes_zero_p): Likewise. Return the result from
16659 value_inside_range.
16660 (extract_range_from_binary_expr_1): Adjust to handle dont-know
16661 return value from range_includes_zero_p.
16662 (extract_range_from_unary_expr_1): Likewise.
16663 (compare_range_with_value): Likewise.
16664 (vrp_meet_1): Likewise.
16666 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
16668 * doc/tm.texi: Regenerate.
16669 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
16670 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16671 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16672 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16673 * targhooks.c (default_init_cost): New function.
16674 (default_add_stmt_cost): Likewise.
16675 (default_finish_cost): Likewise.
16676 (default_destroy_cost_data): Likewise.
16677 * targhooks.h (default_init_cost): New decl.
16678 (default_add_stmt_cost): Likewise.
16679 (default_finish_cost): Likewise.
16680 (default_destroy_cost_data): Likewise.
16681 * target.def (init_cost): New DEFHOOK.
16682 (add_stmt_cost): Likewise.
16683 (finish_cost): Likewise.
16684 (destroy_cost_data): Likewise.
16685 * target.h (struct _stmt_vec_info): New extern decl.
16686 (stmt_vectype): Likewise.
16687 (stmt_in_inner_loop_p): Likewise.
16688 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
16689 (stmt_vector_for_cost): New VEC/typedef.
16690 (add_stmt_info_to_vec): New function.
16691 (struct _slp_tree): Remove cost.inside_of_loop field.
16692 (struct _slp_instance): Remove cost.inside_of_loop field; add
16693 stmt_cost_vec field.
16694 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
16695 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
16696 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
16697 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
16698 (struct _loop_vec_info): Add target_cost_data field.
16699 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
16700 (struct _bb_vec_info): Add target_cost_data field.
16701 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
16702 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
16703 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
16704 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
16705 (init_cost): New function.
16706 (add_stmt_cost): Likewise.
16707 (finish_cost): Likewise.
16708 (destroy_cost_data): Likewise.
16709 (vect_model_simple_cost): Change parameter list.
16710 (vect_model_store_cost): Likewise.
16711 (vect_model_load_cost): Likewise.
16712 (record_stmt_cost): New extern decl.
16713 (vect_get_load_cost): Change parameter list.
16714 (vect_get_store_cost): Likewise.
16715 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
16716 (destroy_loop_vec_info): Call destroy_cost_data.
16717 (vect_estimate_min_profitable_iters): Remove old calculation of
16718 inside costs; call finish_cost instead.
16719 (vect_model_reduction_cost): Call add_stmt_cost instead of old
16720 inside-costs calculation.
16721 (vect_model_induction_cost): Likewise.
16722 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
16723 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
16724 and vect_get_store_cost to obtain the value to return.
16725 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
16726 vect_get_data_access_cost and store it in the minimum peeling
16728 (vect_peeling_hash_choose_best_peeling): Change the parameter list
16729 to add a (stmt_vector_for_cost *) output parameter, and set its value.
16730 (vect_enhance_data_refs_alignment): Ignore the new return value from
16731 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
16732 vect_peeling_hash_choose_best_peeling and pass its contents to the
16734 * tree-vect-stmts.c (stmt_vectype): New function.
16735 (stmt_in_inner_loop_p): Likewise.
16736 (record_stmt_cost): Likewise.
16737 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
16738 record_stmt_cost instead of old calculation; don't call
16739 stmt_vinfo_set_inside_of_loop_cost.
16740 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
16741 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
16742 (vect_model_store_cost): Add stmt_cost_vec parameter; call
16743 record_stmt_cost instead of old calculation; add stmt_cost_vec
16744 parameter to vect_get_store_cost call; don't call
16745 stmt_vinfo_set_inside_of_loop_cost.
16746 (vect_get_store_cost): Add stmt_cost_vec parameter; call
16747 record_stmt_cost instead of old calculation.
16748 (vect_model_load_cost): Add stmt_cost_vec parameter; call
16749 record_stmt_cost instead of old calculation; add stmt_cost_vec
16750 parameter to vect_get_load_cost call; don't call
16751 stmt_vinfo_set_inside_of_loop_cost.
16752 (vect_get_load_cost): Add stmt_cost_vec parameter; call
16753 record_stmt_cost instead of old calculation.
16754 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
16755 (vectorizable_conversion): Likewise.
16756 (vectorizable_assignment): Likewise.
16757 (vectorizable_shift): Likewise.
16758 (vectorizable_operation): Likewise.
16759 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
16760 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
16761 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
16762 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16763 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16764 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16765 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16766 (spu_init_cost): New function.
16767 (spu_add_stmt_cost): Likewise.
16768 (spu_finish_cost): Likewise.
16769 (spu_destroy_cost_data): Likewise.
16770 * config/i386/i386.c (ix86_init_cost): New function.
16771 (ix86_add_stmt_cost): Likewise.
16772 (ix86_finish_cost): Likewise.
16773 (ix86_destroy_cost_data): Likewise.
16774 (TARGET_VECTORIZE_INIT_COST): New macro def.
16775 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16776 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16777 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16778 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
16779 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
16780 (TARGET_VECTORIZE_FINISH_COST): Likewise.
16781 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
16782 (rs6000_init_cost): New function.
16783 (rs6000_add_stmt_cost): Likewise.
16784 (rs6000_finish_cost): Likewise.
16785 (rs6000_destroy_cost_data): Likewise.
16786 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
16787 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
16788 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
16789 stmt_cost_vec parameter to vect_model_store_cost and
16790 vect_model_simple_cost calls.
16791 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
16792 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
16793 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
16794 calculating cost more than once for loads; remove inside_cost
16795 parameter from recursive vect_build_slp_tree calls; call
16796 record_stmt_cost instead of old calculation.
16797 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
16798 the instance; free it on premature exit; remove inside_cost parameter
16799 from vect_build_slp_tree call; add stmt_cost_vec parameter to
16800 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16801 (new_bb_vec_info): Call init_cost.
16802 (destroy_bb_vec_info): Call destroy_cost_data.
16803 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
16804 statement recorded with an SLP instance; call finish_cost instead of
16805 the old calculation.
16806 (vect_update_slp_costs_according_to_vf): Record statement costs from
16807 SLP instances, multiplying by the appropriate number of copies; don't
16808 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
16810 2012-07-13 Richard Guenther <rguenther@suse.de>
16812 PR middle-end/53937
16813 * builtins.c (get_pointer_alignment_1): Handle constant
16816 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
16817 Steven Bosscher <steven@gcc.gnu.org>
16818 Bernd Schmidt <bernds@codesourcery.com>
16820 PR rtl-optimization/53908
16821 * df-problems.c (can_move_insns_across): When doing
16822 memory-reference book-keeping, handle call insns.
16824 2012-07-13 Richard Guenther <rguenther@suse.de>
16826 * gimple.c (gimple_types_compatible_p_1): Remove redundant
16827 type attribute comparisons.
16828 (gimple_canonical_types_compatible_p): Likewise.
16830 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
16832 PR rtl-optimization/53176
16833 * rtlanal.c (rtx_cost): Adjust default cost for X with a
16834 UNITS_PER_WORD factor for all X according to the size of
16835 its mode, not just for SUBREGs with untieable modes.
16836 Handle SET. Use factor * factor for MULT, DIV, UDIV,
16839 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
16841 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
16842 QImode and HImode splitters. Use ix86_comparison_operator.
16843 Explicitly match FLAGS_REG.
16844 (DFmode cmove splitter): Explicitly match FLAGS_REG.
16846 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16848 * expr.h (can_move_by_pieces): Move prototype from here ...
16849 * tree.h (can_move_by_pieces): ... to here.
16850 * optabs.h (set_widening_optab_handler): Use XCNEW.
16851 * gimplify.c: Do not include expr.h.
16853 * toplev.c: Do not include dwarf2out.h.
16854 * config/ia64/ia64.c: Likewise.
16855 * config/sparc/sparc.c: Likewise.
16856 * config/sparc/t-sparc (sparc.o): Fix dependencies.
16858 * Makefile.in (toplev.o): Fix dependencies
16859 (c-family/c-gimplify.o): Likewise.
16860 (c-family/c-common.o): Likewise.
16862 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
16864 * basic-block.h (struct edge_def): Use basic_block instead of
16866 * cfgloop.h (struct loop_exit, struct loop): Likewise.
16867 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
16868 instead of union tree_node *.
16869 * rtl.h (union rtunion_def, emit_insn_before_noloc,
16870 emit_insn_after_noloc, add_insn_before, add_insn_after,
16871 debug_bb_slim): Likewise.
16872 * tree-inline.h (struct copy_body_data): Likewise.
16873 * sched-rgn.c (dump_region_dot): Likewise.
16874 * gimple.h (struct gimple_statement_base, gimple_set_bb,
16875 gsi_move_to_bb_end): Likewise.
16876 * sched-vis.c (debug_bb_slim): Likewise.
16877 (debug_bb_n_slim): Likewise.
16878 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
16879 (mn10300_block_contains_call):
16881 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
16884 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
16887 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
16889 * doc/extend.texi (Namespace Association): Alter cautionary text.
16891 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
16894 * config/sh/sh.md: Remove displacement addresssing related splits.
16896 2012-07-10 Xinliang David Li <davidxl@google.com>
16898 * doc/invoke.texi: New option documented.
16899 * flag-types.h: New enum type.
16900 * gimplify.c (gimplify_bind_expr): Control
16901 clobber generation with new option.
16902 (gimplify_target_expr): Ditto.
16903 * common.opt: New option.
16905 2012-07-10 Julian Brown <julian@codesourcery.com>
16907 * config/arm/arm.md (movsi): Don't split symbol refs here.
16908 (define_split): New.
16910 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
16913 * config/m68k/m68k.c (m68k_epilogue_uses): New.
16914 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
16915 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
16917 2012-07-10 Richard Henderson <rth@redhat.com>
16919 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
16920 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
16921 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
16922 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
16923 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
16924 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
16925 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
16926 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
16927 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
16928 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
16929 (bdesc_args): Remove entries to match.
16930 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
16931 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16932 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16933 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
16934 (rs6000_builtin_mul_widen_odd): Remove.
16935 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16936 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16937 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
16938 (spu_builtin_mul_widen_odd): Remove.
16939 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
16940 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
16941 * doc/tm.texi.in: Don't document the removed hooks.
16943 * tree-vect-stmts.c (supportable_widening_operation): Expand
16944 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
16946 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
16947 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
16948 * optabs.c (can_mult_highpart_p): New.
16949 (expand_mult_highpart): New.
16950 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
16951 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
16952 by pieces if can_mult_highpart_p.
16953 (expand_vector_divmod): Use can_mult_highpart_p and always
16954 generate MULT_HIGHPART_EXPR.
16955 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16956 * tree-vect-stmts.c (vectorizable_operation): Likewise.
16958 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
16959 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
16960 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
16961 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
16962 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
16963 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
16964 * config/spu/spu-builtins.def: Update pattern names to match.
16966 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
16967 from altivec_vmuleub.
16968 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
16969 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
16970 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
16971 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
16972 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
16973 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
16974 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
16975 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
16977 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
16978 avx2_umulv4siv4di3.
16979 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
16980 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
16981 (mulv4si3): Remove XOP test shadowed by SSE4 test.
16982 * config/i386/i386.c (bdesc_args): Update pattern names.
16983 (ix86_expand_sse2_mulvxdi3): Likewise.
16984 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
16985 shadowed by SSE4 test.
16987 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
16988 * cfgexpand.c (expand_debug_expr): Handle them.
16989 * expr.c (expand_expr_real_2): Likewise.
16990 * fold-const.c (fold_binary_loc): Likewise.
16991 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
16992 * optabs.c (optab_for_tree_code): Likewise.
16993 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
16994 * tree-inline.c (estimate_operator_cost): Likewise.
16995 * tree-pretty-print.c (dump_generic_node): Likewise.
16996 * tree.c (commutative_tree_code): Likewise.
16997 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
16998 Handle type change before looking up optab.
16999 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
17000 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
17001 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
17002 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
17003 * genopinit.c (optabs): Initialize them.
17004 * doc/md.texi: Document them.
17006 2012-07-10 Dehao Chen <dehao@google.com>
17008 * tree.h (phi_arg_d): New field.
17009 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17010 (gimple_phi_arg_block_from_edge): New function.
17011 (gimple_phi_arg_set_block): New function.
17012 (gimple_phi_arg_has_block): New function.
17013 (redirect_edge_var_map_block): New function.
17014 * tree-flow.h (_edge_var_map): New field.
17015 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17016 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17017 redirect_edge_var_map_add.
17018 * tree-outof-ssa.c (_elim_graph): New field.
17019 (insert_partition_copy_on_edge): New parameter.
17020 (insert_value_copy_on_edge): New parameter.
17021 (insert_rtx_to_part_on_edge): New parameter.
17022 (insert_part_to_rtx_on_edge): New parameter.
17023 (elim_graph_add_edge): New parameter.
17024 (elim_graph_remove_succ_edge): New parameter.
17025 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17026 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
17027 (new_elim_graph): Add block debug info.
17028 (clear_elim_graph): Likewise.
17029 (delete_elim_graph): Likewise.
17030 (elim_graph_add_node): Likewise.
17031 (elim_graph_add_edge): Likewise.
17032 (elim_graph_remove_succ_edge): Likewise.
17033 (eliminate_build): Likewise.
17034 (elim_forward): Likewise.
17035 (elim_unvisited_predecessor): Likewise.
17036 (elim_backward): Likewise.
17037 (elim_create): Likewise.
17038 (eliminate_phi): Likewise.
17039 (insert_backedge_copies): Likewise.
17040 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
17042 (rewrite_add_phi_arguments): Likewise.
17043 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
17044 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
17045 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
17046 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
17047 * tree-ssa-loop-manip.c (create_iv): Likewise.
17048 (add_exit_phis_edge): Likewise.
17049 (split_loop_exit_edge): Likewise.
17050 (copy_phi_node_args): Likewise.
17051 (tree_transform_and_unroll_loop): Likewise.
17052 * value-prof.c (gimple_ic): Likewise.
17053 (gimple_stringop_fixed_value): Likewise.
17054 * tree-tailcall.c (add_successor_phi_arg): Likewise.
17055 (eliminate_tail_call): Likewise.
17056 (create_tailcall_accumulator): Likewise.
17057 (tree_optimize_tail_calls_1): Likewise.
17058 * tree-phinodes.c (add_phi_arg): Likewise.
17059 (make_phi_node): Likewise.
17060 (resize_phi_node): Likewise.
17061 (remove_phi_arg_num): Likewise.
17062 * omp-low.c (expand_parallel_call): Likewise.
17063 (expand_omp_for_static_chunk): Likewise.
17064 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
17066 (slpeel_update_phi_nodes_for_guard1): Likewise.
17067 (slpeel_update_phi_nodes_for_guard2): Likewise.
17068 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17069 (set_prologue_iterations): Likewise.
17070 (slpeel_tree_peel_loop_to_edge): Likewise.
17071 (vect_loop_versioning): Likewise.
17072 * tree-parloops.c (create_phi_for_local_result): Likewise.
17073 (transform_to_exit_first_loop): Likewise.
17074 (create_parallel_loop): Likewise.
17075 * ipa-split.c (split_function): Likewise.
17076 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17077 (vect_create_epilog_for_reduction): Likewise.
17078 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17079 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
17080 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17081 (cond_if_else_store_replacement_1): Likewise.
17082 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
17083 (remove_forwarder_block_with_phi): Likewise.
17084 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
17085 * tree-predcom.c (initialize_root_vars): Likewise.
17086 (initialize_root_vars_lm): Likewise.
17087 * sese.c (sese_add_exit_phis_edge): Likewise.
17088 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17089 * tree-ssa.c (flush_pending_stmts): Likewise.
17090 (redirect_edge_var_map_add): Likewise.
17091 (ssa_redirect_edge): Likewise.
17092 * gimple-streamer-in.c (input_phi): Likewise.
17093 * tree-vect-stmts.c (vectorizable_load): Likewise.
17094 * tree-inline.c (copy_phis_for_bb): Likewise.
17095 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17096 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
17097 * tree-cfg.c (reinstall_phi_args): Likewise.
17098 (gimple_make_forwarder_block): Likewise.
17099 (add_phi_args_after_copy_edge): Likewise.
17100 (gimple_duplicate_sese_tail): Likewise.
17102 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
17105 * config/sh/sh.c (sequence_insn_p): New function.
17106 (find_barrier, sh_insn_length_adjustment): Use it.
17108 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17111 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
17113 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
17114 SUBTARGET_FOLD_BUILTIN.
17115 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
17116 SUBTARGET_FOLD_BUILTIN.
17118 2012-07-09 Iain Sandoe <iain@codesourcery.com>
17120 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
17121 runtime exceptions model setting from here ...
17122 * config/darwin.c (darwin_override_options): ... to here.
17124 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17126 PR tree-optimization/53887
17127 * tree-cfg.c (group_case_labels_stmt): Make non-static.
17128 * tree-flow.h (group_case_labels_stmt): Add prototype.
17129 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
17130 to pre-process every switch.
17132 2012-07-09 Jason Merrill <jason@redhat.com>
17135 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
17136 (type_hash_eq): Likewise.
17138 2012-07-09 Tom de Vries <tom@codesourcery.com>
17139 Richard Guenther <rguenther@suse.de>
17141 * tree-ssa-ccp.c (optimize_unreachable): New function.
17142 (execute_fold_all_builtins): Use optimize_unreachable to optimize
17143 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
17145 2012-07-09 Richard Guenther <rguenther@suse.de>
17148 * graphite-optimize-isl.c: Make sure CU is not empty.
17150 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
17152 * gensupport.c (init_rtx_reader_args_cb): Start counting code
17153 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
17154 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
17155 the LAST_INSN_CODE marker at the end.
17156 * genoutput.c (nothing): New static struct data.
17157 (idata): Initialize to ¬hing.
17158 (idata_end): Initialize to ¬hing.next.
17159 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
17161 * genpeep.c (insn_code_number): Remove global variable.
17162 (gen_peephole): Take it as an argument instead.
17163 (main): Take insn_code_number from read_md_rtx.
17164 * optabs.h: Revert r161809:
17165 (optab_handlers): Change type of insn_code back to insn_code.
17166 (optab_handler, widening_optab_handler, set_optab_handler,
17167 set_widening_optab_handler, convert_optab_handler,
17168 set_convert_optab_handler, direct_optab_handler,
17169 set_direct_optab_handler): Remove int casts.
17170 Revert to treating the insn_code field as "insn_code".
17172 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17174 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
17175 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
17176 * config/sh/sh-protos.h: Declare it.
17178 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17180 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
17181 (dump_fixup_graph): Use current_function_name.
17182 (adjust_cfg_counts): Likewise.
17183 * ira-conflicts.c: Do not include tree.h.
17184 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
17186 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
17189 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
17191 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17193 * basic-block.h: Re-group most prototypes per file.
17194 (struct edge_list): Remove num_blocks field.
17195 (dump_bb_info): Adjust prototypes.
17196 (dump_reg_info): Move prototype to regs.h.
17197 * function.h: Do not include tree.h.
17198 Include vec.h, vecir.h, input.h and machmode.h to compensate.
17199 (function_name): New prototype.
17200 * gimple.h: Include tree.h to compensate for basic-block.h change.
17201 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
17202 * regs.h (dump_reg_info): Prototype here.
17203 * regset.h: Adjust file reference in comment.
17204 (debug_regset): Remove prototype.
17205 * rtl.h: Include flags.h for flag_var_tracking_assignments.
17206 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
17207 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
17208 (dump_reg_info, dump_flow_info): Remove prototypes.
17209 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
17210 to here, the only user. Make static.
17211 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
17212 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
17213 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
17214 tree-pass.h, cfgloop.h, and tree-flow.h.
17215 Include basic-block.h, the first header I'd expect to be included.
17216 (reg_obstack): Move to df-core.c.
17217 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
17218 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
17219 (redirect_edge_succ_nodup): Move to cfghooks.c.
17220 (dump_regset, debug_regset): Move to df-core.c.
17221 (dump_bb_info): Move to cfgrtl.c.
17222 (dump_reg_info): Move to regstat.c.
17223 (dump_flow_info): Move to cfgrtl.c.
17224 (debug_flow_info): Likewise.
17225 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
17226 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
17227 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
17228 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17229 could_fall_through): Move to cfgrtl.c.
17230 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
17231 (create_edge_list): Do not set edge_list's removed num_blocks.
17232 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
17233 (flow_nodes_print): Remove.
17234 (flow_edge_list_print): Remove.
17235 (inverted_post_order_compute): Use FOR_ALL_BB.
17236 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
17237 Do not call dump_reg_info.
17238 (debug_flow_info): Moved from cfg.c
17239 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
17240 to avoid looking at TDF_* flags from tree-pass.h.
17241 (flow_active_insn_p, forwarder_block_p, can_fallthru,
17242 could_fall_through): Moved from cfganal.c.
17243 (print_rtl_with_bb): Adjust dump_bb_info calls.
17244 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
17245 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
17246 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
17247 * cselib.c: Include tree.h with a FIXME.
17248 * df-core.c (reg_obstack): Moved from cfg.c.
17249 (dump_regset): Likewise.
17250 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
17251 * final.c (compute_alignments): Call dump_reg_info before
17253 * function.c (function_name): New function.
17254 (current_function_name): Use it.
17255 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
17257 * ira-conflicts.c: Include tree.h with a note.
17258 * regstat.c (dump_reg_info): Moved here from cfg.c.
17259 * loop-init.c: Include regs.h instead of hard-reg-set.h.
17260 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
17261 (rtl_loop_done): Likewise.
17262 * mcf.c: Include tree.h before langhooks.h.
17263 * predict.c (maybe_hot_count_p): Assert we have cfun.
17264 (probably_never_executed_bb_p): Likewise.
17265 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
17266 instead of dump_flow_info.
17267 * sched-deps.c: Include tree.h with a FIXME.
17268 (call_may_noreturn_p): Add FIXME note why this function has to
17269 look at function decls instead of function decl flags.
17270 * sched-vis.c: Include tree.h with a FIXME.
17271 (print_rtl_slim): Adjust dump_bb_info uses.
17272 * statistics.c (statistics_fini_pass_2): Use current_function_name
17273 to avoid including tree.h.
17274 (statistics_counter_event): Use function_name for the same reason.
17275 (statistics_histogram_event): Likewise.
17276 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
17277 instead of dump_flow_info.
17278 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
17279 before dump_flow_info.
17280 * doc/cfg.texi: Update CFG documentation.
17281 * Makefile.in (RTL_H): Depend on FLAGS_H.
17282 (GIMPLE_H): Depend on TREE_H.
17283 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
17284 but no longer on TREE_H.
17285 (C_COMMON_H): Depend on TREE_H.
17286 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
17287 sched-deps.o, sched-vis.o): Fixup dependencies.
17289 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17291 * alias.h: Do not include coretypes.h in header files.
17292 * cppbuiltin.h: Likewise.
17293 * double-int.h: Likewise.
17294 * gimple-fold.h: Likewise.
17295 * flags.h: Likewise.
17296 * tree-ssa-alias.h: Likewise.
17297 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
17298 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
17299 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
17300 (TREE_H): Likewise.
17301 (ALIAS_H): Do not depend on coretypes.h.
17302 (FLAGS_H): Likewise.
17303 (realmpfr.o): Depend on coretypes.h.
17305 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
17307 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
17308 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
17310 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
17312 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
17313 (TARGET_FPA): Delete definition.
17314 (TARGET_MAVERICK): Likewise.
17315 (TARGET_FPA_EMU2): Likewise.
17316 (arm_fp_model): Remove FPA and Maverick models.
17317 (arm_arch_cirrus): Delete declaration.
17318 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
17319 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
17320 (CALL_USED_REGISTERS): Likewise.
17321 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
17322 (FIRST_VFP_REGNUM): Renumbered.
17323 (D7_VFP_REGNUM): Chain definition.
17324 (LAST_LO_VFP_REGNUM): Likewise.
17325 (FIRST_HI_VFP_REGNUM): Likewise.
17326 (LAST_HI_VFP_REGNUM): Likewise.
17327 (FIRST_IWMMXT_GR_REGNUM): Likewise.
17328 (LAST_IWMMXT_GR_REGNUM): Likewise.
17329 (FIRST_IWMMXT_REGNUM): Likewise.
17330 (LAST_IWMMXT_REGNUM): Likewise.
17331 (FRAME_POINTER_REGNUM): Renumbered.
17332 (ARG_POINTER_REGNUM): Renumbered.
17333 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
17334 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
17335 (HARD_REGNO_REGNUM): Remove FPA support.
17336 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
17337 (reg_class): Likewise.
17338 (REG_CLASS_NAMES): Likewise.
17339 (REG_CLASS_CONTENTS): Likewise.
17340 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
17341 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
17342 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
17343 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
17344 Reorganize. Use AAPCS preferred names.
17345 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
17347 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
17348 * arm.c (FL_CIRRUS): Delete definition.
17349 (arm_arch_cirrus): Delete variable.
17350 (arm_float_words_big_endian): Delete function.
17351 (cirrus_memory_offset): Delete function.
17352 (output_mov_long_double_fpa_from_arm): Delete function.
17353 (output_mov_long_double_arm_from_fpa): Delete function.
17354 (output_mov_double_fpa_from_arm): Delete function.
17355 (output_mov_double_arm_from_fpa): Delete function.
17356 (emit_sfm): Delete function.
17357 (maybe_get_arm_condition_code): Update comment.
17358 (arm_file_start): Always use softvfp for softfloat systems.
17359 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
17360 (arm_option_override): Remove FPA and Maverick support. Always
17361 default to vfp as the fallback FPU format.
17362 (use_return_insn): Remove FPA support.
17363 (arm_get_frame_offsets): Likewise.
17364 (arm_save_coproc_regs): Likewise.
17365 (arm_canonicalize_comparison): Remove Maverick support.
17366 (arm_select_cc_mode): Likewise.
17367 (arm_gen_compare_reg): Likewise.
17368 (arm_print_operand): Likewise.
17369 (arm_libcall_value_1): Remove FPA and Maverick support.
17370 (arm_function_value_regno_p): Likewise.
17371 (arm_apply_result_size): Likewise.
17372 (arm_legitimate_index_p): Likewise.
17373 (thumb2_legitimate_index_p): Likewise.
17374 (legitimize_reload_address): Likewise.
17375 (arm_register_move_cost): Likewise.
17376 (arm_hard_regno_mode_ok): Likewise.
17377 (arm_regno_class): Likewise.
17378 (arm_dbx_register_number): Likewise.
17379 (arm_emit_unwind_sequence): Likewise.
17380 (arm_conditional_register_usage): Likewise.
17381 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
17382 (cirrus_memory_offset): Likewise.
17383 (output_move_long_double_fpa_from_arm): Likewise.
17384 (output_move_long_double_arm_from_fpa): Likewise.
17385 (output_move_double_fpa_from_arm): Likewise.
17386 (output_move_double_arm_from_fpa): Likewise.
17387 (arm_float_words_big_endian): Likewise.
17388 * arm.md (CC_REGNUM): Renumbered.
17389 (VFPCC_REGNUM): Moved here. Renumbered.
17390 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
17391 (attr fpu): Remove FPA and Maverick support.
17392 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
17393 * arm-cores.def (ep9312): Remove Maverick support.
17394 * arm-arches.def (ep9312): Delete architecture.
17395 * arm-tables.opt: Regenerated.
17397 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
17399 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
17401 PR tree-optimization/53881
17402 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
17403 comparing labels to establish uniqueness of a switch case target,
17404 use the CFG instead.
17406 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
17408 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
17409 due to negative shift amount.
17411 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
17413 Fix configure test for "stack protector support in target C library".
17414 * configure.ac (test_prefix, test_exec_prefix): Move setting from
17415 inside sysroot handling to before and outside it.
17416 * configure: Regenerate.
17418 2012-07-06 Kai Tietz <ktietz@redhat.com>
17421 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
17422 as "/mingw/include".
17424 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
17427 * var-tracking.c (vt_add_function_parameter): Convert
17428 internal_arg_pointer into arg_pointer-based address even
17431 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
17433 PR rtl-optimization/53827
17436 * alias.c (memrefs_conflict_p): Adjust offset and size by the
17437 same amount for alignment ANDs.
17439 2012-07-06 Tom de Vries <tom@codesourcery.com>
17441 PR tree-optimization/51879
17442 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
17443 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
17444 (visit_use): Also call visit_reference_op_call for calls with a vdef.
17446 2012-07-06 Tom de Vries <tom@codesourcery.com>
17448 PR tree-optimization/52009
17449 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
17450 value numbers of gimple_vdef.
17451 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
17453 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
17454 (vn_reference_insert): Add and handle vdef parameter.
17455 (visit_reference_op_load): Add argument to vn_reference_insert call.
17456 (visit_reference_op_store): Find value number of vdef of store. Insert
17457 value number of vdef of store.
17459 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17461 * config/i386/i386.md (simple lea to add peephole): Also transform
17462 RTXes where second PLUS operand matches output.
17464 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17466 * config/i386/i386.c (construct_plt_address): Make static.
17467 * config/i386/i386-protos.h (construct_plt_address): Remove.
17469 2012-07-06 Nick Clifton <nickc@redhat.com>
17471 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
17472 default_encode_section_info.
17474 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
17477 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
17478 emit PIC sequence for fnaddr symbol reference in advance.
17480 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
17483 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
17485 * dwarf2out.c (function_possibly_abstracted_p): New static function.
17486 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
17487 cgraph_function_possibly_inlined_p.
17488 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
17489 (process_scope_var): Do not emit concrete instances of abstracted
17490 nested functions from here.
17491 (gen_decl_die): Emit the abstract instance if the function is possibly
17492 abstracted and not only possibly inlined.
17493 (dwarf2out_finish): Find the first non-abstract parent instance and
17494 attach concrete instances on the limbo list to it.
17496 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17497 Julian Brown <julian@codesourcery.com>
17501 * config/arm/neon-gen.ml (return_by_ptr): Delete.
17502 (print_function): Handle empty strings.
17503 (return): Delete use of return_by_ptr.
17504 (mask_shape_for_shuffle): New function.
17505 (mask_elems): Likewise.
17506 (shuffle_fn): Likewise.
17507 (params): Simplify and remove use of return_by_ptr.
17508 (get_shuffle): New function.
17509 (print_variant): Update.
17510 * config/arm/neon.ml (rev_elems): New function.
17511 (permute_range): Likewise.
17512 (zip_range): Likewise.
17513 (uzip_range): Likewise.
17514 (trn_range): Likewise.
17515 (zip_elems): Likewise.
17516 (uzip_elems): Likewise.
17517 (trn_elems): Likewise.
17518 (features): New enumeration Use_shuffle. Delete ReturnPtr.
17521 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
17522 * config/arm/arm_neon.h: Regenerate.
17524 2012-07-05 Richard Guenther <rguenther@suse.de>
17526 * tree-pretty-print.c (dump_generic_node): Properly test
17527 the result of exact_log2.
17529 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17531 * config/s390/s390-protos.h (s390_expand_movmem)
17532 (s390_expand_cmpmem): Add return value.
17533 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
17534 Return FALSE to use the library function in some cases.
17535 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
17538 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17540 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
17542 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
17544 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
17545 * stmt.c (dump_case_nodes): New.
17546 (expand_case): Split out code generation parts into new functions.
17547 (expand_switch_as_decision_tree_p): Split out from expand_case.
17548 (emit_case_decision_tree): Likewise.
17549 (emit_case_dispatch_table): Likewise.
17551 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17553 * config/arm/iterators.md (SDF): New mode iterator.
17554 (V_if_elem): Add support for SF and DF modes.
17556 (F_constraint): New mode iterator attribute.
17557 (F_fma_type): Likewise.
17558 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
17559 (*fmsub<SDF:mode>4): Likewise.
17560 (*fmnsub<SDF:mode>4): Likewise.
17561 (*fmnadd<SDF:mode>4): Likewise.
17563 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17565 * expmed.c (expand_mult): Initialize coeff and is_neg.
17567 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
17569 * config/sh/predicates.md (zero_extend_operand): New predicate.
17570 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
17571 zero_extend_operand predicate.
17572 (zero_extendqisi2): Likewise.
17574 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
17576 PR middle-end/53321
17577 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
17578 to not call cgraph_propagate_frequency if something was changed.
17580 2012-07-04 Richard Guenther <rguenther@suse.de>
17582 PR middle-end/53433
17583 * gimple-fold.c (get_base_constructor): Do not return an
17584 error_mark_node DECL_INITIAL.
17586 2012-07-04 Richard Guenther <rguenther@suse.de>
17588 PR tree-optimization/53844
17589 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
17590 the loop virtual PHI.
17592 2012-07-04 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/53849
17595 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
17596 for duplicated locals. Use add_referenced_var_1 to avoid
17597 pushing/popping cfun.
17599 2012-07-04 Kai Tietz <ktietz@redhat.com>
17601 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
17602 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
17604 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
17605 as i386_pe_reloc_rw_mask.
17607 2012-07-04 Richard Guenther <rguenther@suse.de>
17609 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
17610 as in free_lang_data_in_type.
17612 2012-07-04 Tobias Grosser <tobias@grosser.es>
17613 Michael Matz <matz@suse.de>
17615 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
17616 (graphite-optimize-isl.o): Add dependencies.
17617 * common.opt (floop-nest-optimize): New flag.
17618 * doc/invoke.texi (floop-nest-optimize): Document.
17619 * graphite-dependences.c (compute_deps): Export.
17620 * graphite-poly.h (compute_deps): Declare.
17621 * graphite-optimize-isl.c: New file.
17622 * graphite-poly.c (apply_poly_transforms): Run the loop
17624 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
17625 if -floop-nest-optimize is enabled.
17627 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
17629 * config/sh/predicates.md (logical_and_operand): New predicate.
17630 * config/sh/constraints.md (Jmb, Jmw): New constraints.
17631 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
17632 of 0xFFFF constant. Use logical_and_operand predicate and
17633 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
17634 (*andsi3_compact): Make it an insn_and_split. Use
17635 logical_and_operand predicate. Add Jmb,Jmw alternatives.
17637 2012-07-03 Jason Merrill <jason@redhat.com>
17640 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
17642 2012-07-03 Nick Clifton <nickc@redhat.com>
17644 * config/mep/mep.c (mep_reorg_regmove): Use
17645 next_nonnote_non_debug_insn to advance to the next insn. Do not
17646 expect delete_insn to return an rtx.
17648 2012-07-03 Richard Guenther <rguenther@suse.de>
17650 * doc/install.texi (CLooG): Clarify how CLooG needs to be
17651 configured and that it needs to be built against ISL 0.10.
17653 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17655 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
17656 code model string in the error message.
17658 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17661 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
17662 sibcall_insn_operand. Move it to a temporary register if not.
17664 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
17667 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
17670 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
17672 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
17674 2012-07-03 Roland McGrath <mcgrathr@google.com>
17676 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
17677 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
17678 * configure: Regenerated.
17679 * config/i386/i386.md (simple_return_internal_long): Use %;
17680 (ctz<mode>2): Likewise.
17681 (*pause): Likewise.
17683 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
17686 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
17688 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
17689 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
17690 gen_branch_true and gen_branch_false.
17691 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
17693 (branch_true, branch_false): Use t_reg_operand predicate.
17694 (*branch_true, *branch_false): Delete.
17695 (movt): Use t_reg_operand predicate.
17696 (*negnegt): Use negt_reg_operand predicate and fold little and big
17698 (*movtt): Use t_reg_operand and fold little and big endian variants.
17699 (*movt_qi): Delete.
17701 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
17703 * stmt.c (emit_case_bit_tests): Remove.
17704 (expand_case): Remove expand_switch_using_bit_tests_p code.
17705 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
17706 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
17707 (lshift_cheap_p): Likewise.
17708 (expand_switch_using_bit_tests_p): Likewise.
17709 (struct case_bit_test): Likewise.
17710 (case_bit_test_cmp): Likewise.
17711 (emit_case_bit_tests): New implementation for GIMPLE.
17712 (gen_inbound_check): Do not release post-dominator info here.
17713 (process_switch): Reorder code. Expand as bit tests if it
17715 (do_switchconv): Release post-dominator info here if something changed.
17716 (struct gimple_opt_pass): Verify more.
17717 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
17719 2012-07-02 Martin Jambor <mjambor@suse.cz>
17721 PR middle-end/38474
17722 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
17723 dynamic type change check.
17725 2012-07-02 Richard Guenther <rguenther@suse.de>
17726 Michael Matz <matz@suse.de>
17727 Tobias Grosser <tobias@grosser.es>
17728 Sebastian Pop <sebpop@gmail.com>
17730 * Makefile.in: Remove PPL flags in favor of ISL ones.
17731 (BACKENDLIBS): Remove PPL libs.
17732 (INCLUDES): Remove PPL includes in favor of ISL ones.
17733 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
17734 graphite-cloog-compat.h dependencies.
17735 (graphite-dependences.o): Likewise.
17736 (graphite-poly.o): Likewise.
17737 * configure.ac: Declare ISL vars instead of PPL ones.
17738 * configure: Regenerated.
17739 * doc/install.texi: Replace PPL requirement documentation with ISL one.
17740 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
17741 * graphite-clast-to-gimple.c: Likewise.
17742 * graphite-dependences.c: Likewise.
17743 * graphite-interchange.c: Likewise.
17744 * graphite-poly.h: Likewise.
17745 * graphite-poly.c: Likewise.
17746 * graphite-sese-to-poly.c: Likewise.
17747 * graphite.c: Likewise.
17748 * graphite-scop-detection.c: Re-arrange includes.
17749 * graphite-cloog-util.c: Remove.
17750 * graphite-cloog-util.h: Likewise.
17751 * graphite-ppl.h: Likewise.
17752 * graphite-ppl.c: Likewise.
17753 * graphite-dependences.h: Likewise.
17755 2012-07-02 Richard Guenther <rguenther@suse.de>
17757 Merge from graphite branch
17758 2011-07-21 Tobias Grosser <tobias@grosser.es>
17760 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
17761 Remove graphite-cloog-util.h.
17762 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
17763 build_iv_mapping, translate_clast_user, translate_clast,
17764 free_scattering, initialize_cloog_names, build_cloog_prog,
17765 create_params_index): Do not use old compatibility functions.
17766 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
17767 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
17768 compatibility functions.
17769 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
17771 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
17772 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
17774 * graphite-cloog-compat.h: Remove.
17776 2011-08-09 Tobias Grosser <tobias@grosser.es>
17778 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
17779 of the string, no just a reference.
17780 (clast_name_index): Add a new field, that specifies if we need to free
17782 (free_clast_name_index): If necessary, free the name string.
17783 (clast_name_index_elt_info): Calculate the hash based on the string
17784 content, not the memory location it is stored in.
17785 (clast_name_to_level): Specify that we do not need to free the name.
17786 (clast_name_to_index): Dito.
17787 (clast_name_to_lb_ub): Dito.
17788 (eq_clast_name_indexes): Compare the strings, not their base pointers.
17789 (free_scattering): Removed.
17790 (initialize_cloog_names): Renamed to add_names_to_union_domain().
17791 (add_names_to_union_domain): Changed to work on a union_domain,
17792 instead of a CloogNames structure.
17793 (build_cloog_prog): Removed.
17794 (build_cloog_union_domain): New.
17795 (generate_cloog_input): New.
17796 (scop_to_clast): Use CloogInput instead of CloogProgram.
17797 (print_generated_program): Adapt to new scop_to_clast() and do not
17798 print the CloogProgram any more.
17799 (create_params_index): Removed, functionality integrated in
17800 add_names_to_union_domain().
17801 (gloog): Adapt to new scop_to_clast().
17802 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
17804 2012-01-11 Tobias Grosser <tobias@grosser.es>
17806 * graphite-clast-to-gimple.c (clast_name_to_index,
17807 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
17808 (clast_to_gcc_expression): Add clast_expr_name as a new
17809 case. Do not assume a clast_expr_term points always to a
17811 (type_for_clast_term): Do not assume a clast_expr_term points always to
17813 (type_for_clast_name): New.
17814 (type_for_clast_expr): Add clast_expr_name as a new case.
17816 2011-08-03 Sebastian Pop <sebpop@gmail.com>
17818 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
17819 new_Cloog_Scattering_from_ppl_Polyhedron,
17820 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
17822 2012-07-02 Jakub Jelinek <jakub@redhat.com>
17824 PR tree-optimization/53645
17825 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
17826 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
17828 2012-07-01 Wei Guozhi <carrot@google.com>
17831 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
17832 * config/arm/arm.c (const_ok_for_dimode_op): New function.
17833 * config/arm/constraints.md (Dd): New constraint.
17834 * config/arm/predicates.md (arm_adddi_operand): New predicate.
17835 * config/arm/arm.md (adddi3): Extend it to handle constants.
17836 (arm_adddi3): Likewise.
17837 (addsi3_carryin_<optab>): Extend it to handle sbc case.
17838 (addsi3_carryin_alt2_<optab>): Likewise.
17839 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
17841 2012-06-30 Nathan Sidwell <nathan@acm.org>
17843 * coverage.c (bbg_file_stamp): New.
17844 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
17845 (build_info): Write bbg_file_stamp.
17846 (coverage_init): Initialize bbg_file_stamp. Read counts file
17847 before writing graph header.
17848 (coverage_finish): Don't unlink the data file if we can generate a
17850 * tree.h (crc32_unsigned): Declare.
17851 * tree.c (crc32_unsigned_bits): New, broken out of ...
17852 (crc32_byte): ... here. Use it.
17853 (crc32_unsigned): New.
17855 2012-06-29 Cary Coutant <ccoutant@google.com>
17857 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
17858 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
17859 (gen_variable_die): Likewise.
17860 (gen_namespace_die): Likewise.
17862 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
17864 * tree-eh.c (lower_try_finally_switch): Really put the location of the
17865 last statement of the finally block onto the switch.
17867 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
17870 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
17873 2012-06-29 Sterling Augustine <saugustine@google.com>
17875 * dwarf2out.c (add_pubname): Add comment.
17876 (add_pubtype): Fix indentation.
17877 (gen_enumeration_type_die): Likewise.
17879 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17881 * tree-vect-generic.c (expand_vector_divmod): For even/odd
17882 widening multiply, put even always as first argument to VEC_PERM_EXPR.
17884 2012-06-29 Richard Henderson <rth@redhat.com>
17886 * tree-vect-generic.c: Include target.h.
17887 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
17888 * Makefile.in (tree-vect-generic.o): Update.
17890 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17892 * configure.ac: Remove special gtfiles case for C.
17893 * configure: Regenerate.
17894 * Makefile.in: Remove C front-end hooks and build hooks that
17895 will be picked up from c/Make-lang.in now.
17896 Add tree-mudflap to C_COMMON_OBJS.
17897 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
17898 * config/vms/vms.c: Look for c-tree.h in c/.
17899 * doc/gty.texi: Remove reference to c-config-lang.in.
17900 * doc/sourcebuild.texi: Document the c/ subdirectory.
17902 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17904 * system.h (CASE_USE_BIT_TESTS): Poison.
17905 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
17906 (expand_switch_using_bit_tests_p): ...here.
17907 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
17908 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
17910 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
17912 * system.h (IFCVT_EXTRA_FIELDS): Poison.
17913 (IFCVT_INIT_EXTRA_FIELDS): Poison.
17914 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
17915 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
17916 IFCVT_INIT_EXTRA_FIELDS.
17917 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
17918 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
17919 IFCVT_MACHDEP_INIT.
17920 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
17921 frv_ifcvt_machdep_init.
17922 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
17923 Remove documentation.
17924 (IFCVT_MACHDEP_INIT): Document.
17925 * doc/tm.texi: Regenerate.
17927 2012-06-29 Nick Clifton <nickc@redhat.com>
17929 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
17931 2012-06-29 Jakub Jelinek <jakub@redhat.com>
17933 * tree-vect-stmts.c (vectorizable_operation): Check both
17934 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
17935 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
17937 2012-06-28 Richard Henderson <rth@redhat.com>
17939 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
17941 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17943 PR tree-optimization/51581
17944 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
17945 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
17946 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
17947 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
17948 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
17949 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
17951 PR tree-optimization/53645
17952 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
17953 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
17956 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
17959 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
17960 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
17961 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
17962 avr_hard_regno_call_part_clobbered.
17964 2012-06-28 Richard Guenther <rguenther@suse.de>
17966 PR middle-end/53790
17967 * expr.c (expand_expr_real_1): Verify if the type is complete
17968 before inspecting its size.
17970 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
17972 * doc/include/gpl.texi: Remove.
17973 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
17975 2012-06-28 Jakub Jelinek <jakub@redhat.com>
17977 PR tree-optimization/53645
17978 * tree-vect-generic.c (add_rshift): New function.
17979 (expand_vector_divmod): New function.
17980 (expand_vector_operation): Use it for vector integer
17981 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
17982 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
17983 unused lguup variable with dummy_int.
17985 2012-06-28 OLivier Hainque <hainque@adacore.com>
17987 * expr.c (convert_move): Latch mem integer inputs into a
17988 register before expanding a multi-instructions sequence.
17990 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
17991 Uros Bizjak <ubizjak@gmail.com>
17992 Jakub Jelinek <jakub@redhat.com>
17996 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
17997 (vt_finalize): ... here instead, if needed.
17999 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
18004 * dce.c (word_dce_process_block): Check whether inserting debug
18005 temps are needed even for needed insns.
18006 (dce_process_block): Likewise.
18007 * df-problems.c (dead_debug_add): Add comment about multi-regs.
18008 (dead_debug_insert_temp): Likewise. Don't subreg when we're
18009 setting fewer regs than a multi-reg requires.
18011 2012-06-27 Richard Henderson <rth@redhat.com>
18013 * config/alpha/alpha.c (alpha_dimode_u): New.
18014 (alpha_init_builtins): Initialize it, and use it.
18015 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
18016 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
18017 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
18018 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
18019 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
18020 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
18021 (alpha_fold_builtin_ctpop): Likewise.
18022 (alpha_fold_builtin_umulh): Remove.
18023 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
18024 typo in MAX_ARGS check.
18026 2012-06-27 Richard Henderson <rth@redhat.com>
18028 * tree.def (MULT_HIGHPART_EXPR): New.
18029 * cfgexpand.c (expand_debug_expr): Ignore it.
18030 * expr.c (expand_expr_real_2): Handle it.
18031 * fold-const.c (int_const_binop_1): Likewise.
18032 * optabs.c (optab_for_tree_code): Likewise.
18033 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
18034 * tree-inline.c (estimate_operator_cost): Likewise.
18035 * tree-pretty-print.c (dump_generic_node): Likewise.
18036 (op_code_prio, op_symbol_code): Likewise.
18037 * tree.c (commutative_tree_code): Likewise. Also handle
18038 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
18040 2012-06-27 Richard Henderson <rth@redhat.com>
18043 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
18044 in 2012-06-23 change. Adjust two other DImode tests as well.
18046 2012-06-27 Nick Clifton <nickc@redhat.com>
18048 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
18051 2012-06-27 Richard Guenther <rguenther@suse.de>
18053 PR middle-end/53676
18054 * tree-chrec.c (chrec_convert_1): Represent truncation to
18055 a type with undefined overflow as truncation to an unsigned
18056 type converted to the type with undefined overflow.
18057 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
18058 the scalar evolution of a truncated widened operation avoid
18059 looking at the non-existing evolution of the widened operation
18062 2012-06-27 Richard Guenther <rguenther@suse.de>
18064 PR tree-optimization/53774
18065 * tree-ssa-reassoc.c (get_rank): All default defs have
18067 (init_reassoc): Precompute rank for all SSA default defs.
18069 2012-06-27 Nick Clifton <nickc@redhat.com>
18071 * config/rx/rx.md (simple_return): Use the simple_return rtx.
18073 2012-06-26 Richard Henderson <rth@redhat.com>
18075 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
18076 and don't fall thru from standard_80387_constant_p to the memory
18079 2012-06-26 Richard Henderson <rth@redhat.com>
18081 * config/i386/i386.c (bdesc_args): Update. Change
18082 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
18083 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
18084 (ix86_builtin_mul_widen_even): Use it.
18085 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
18086 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
18087 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
18089 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
18090 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
18091 (vec_widen_smult_even_v4si): New.
18093 2012-06-26 Richard Henderson <rth@redhat.com>
18095 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
18096 to expander; move guts to ...
18097 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
18098 highparts before shifting up.
18099 * config/i386/i386-protos.h: Update.
18101 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18103 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
18104 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
18105 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
18107 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
18109 * var-tracking.c (vt_add_function_parameter): Use a preserved
18110 VALUE for the MEM address of an incoming parameter.
18112 2012-06-26 Sterling Augustine <saugustine@google.com>
18114 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
18115 (prune_unused_types): Likewise.
18117 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18119 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18120 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
18121 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
18122 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
18123 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
18124 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
18125 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
18126 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
18127 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
18129 * doc/tm.texi: Regenerate.
18130 * doc/cpp.texi: Make example for #error generic.
18131 * config/frv/frv.h: Fix example text to match tm.texi.
18133 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
18135 * tree-pass.h (pass_strength_reduction): New decl.
18136 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
18137 (finalize_costs): Likewise.
18138 * timevar.def (TV_TREE_SLSR): New timevar.
18139 * gimple-ssa-strength-reduction.c: New.
18140 * tree-flow.h (initialize_costs): New decl.
18141 (finalize_costs): Likewise.
18142 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
18143 * passes.c (init_optimization_passes): Add pass_strength_reduction.
18145 2012-06-26 Matt Turner <mattst88@gmail.com>
18147 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
18148 (__builtin_arm_tinsrh): Likewise.
18149 (__builtin_arm_tinsrw): Likewise.
18150 (__builtin_arm_wsadb): Add missing v2si parameter.
18151 (__builtin_arm_wsadh): Likewise.
18152 (__builtin_arm_getwcx): Delete.
18153 (__builtin_arm_setwcx): Delete.
18154 (__builtin_arm_getwcgr0): Add.
18155 (__builtin_arm_getwcgr1): Add.
18156 (__builtin_arm_getwcgr2): Add.
18157 (__builtin_arm_getwcgr3): Add.
18158 (__builtin_arm_setwcgr0): Add.
18159 (__builtin_arm_setwcgr1): Add.
18160 (__builtin_arm_setwcgr2): Add.
18161 (__builtin_arm_setwcgr3): Add.
18163 2012-06-26 Richard Guenther <rguenther@suse.de>
18166 2012-06-21 Richard Guenther <rguenther@suse.de>
18168 * tree-inline.c (estimate_num_insns): Estimate call cost for
18169 tailcalls properly.
18171 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18174 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
18175 * doc/tm.texi: Regenerate.
18177 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
18180 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
18181 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
18182 * doc/tm.texi.in: Remove documentation for unused target macros
18183 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18184 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18185 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18186 TARGET_NARROW_VOLATILE_BITFIELDS.
18187 Document that MD_HANDLE_UNWABI is a macro in libgcc.
18188 * doc/tm.texi: Regenerate.
18189 * system.h: Poison target macros
18190 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
18191 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
18192 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
18193 TARGET_NARROW_VOLATILE_BITFIELDS
18195 2012-06-26 Jan Hubicka <jh@suse.cz>
18198 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
18201 2012-06-26 Dehao Chen <dehao@google.com>
18203 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
18204 source location is consistant with the call stmt.
18206 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18208 PR tree-optimization/53729
18209 PR tree-optimization/53636
18210 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
18211 vect_verify_datarefs_alignment until after statements have
18212 been marked as relevant/irrelevant.
18213 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
18214 Skip irrelevant statements.
18215 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
18216 instead of STMT_VINFO_RELEVANT.
18217 (vect_get_data_access_cost): Do not check for supportable
18218 alignment before calling vect_get_load_cost/vect_get_store_cost.
18219 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
18220 handling unsupported alignment.
18221 (vect_get_load_cost): Likewise.
18223 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18225 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
18226 Do not define JMP_BUF_SIZE.
18228 2012-06-26 Jakub Jelinek <jakub@redhat.com>
18230 PR tree-optimization/53748
18231 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
18232 if arg0/arg1 have integral or pointer types.
18234 2012-06-25 Richard Henderson <rth@redhat.com>
18236 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
18237 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
18238 (sdot_prodv4si): New; handle only XOP.
18240 2012-06-25 Richard Henderson <rth@redhat.com>
18242 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
18243 (V2UDI_FUNC_V4USI_V4USI): New.
18244 (V4UDI_FUNC_V8USI_V8USI): New.
18245 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
18246 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
18247 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
18248 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
18249 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
18250 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
18251 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
18252 (bdesc_args): Add them.
18253 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
18254 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
18255 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
18256 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
18257 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
18259 2012-06-25 Richard Henderson <rth@redhat.com>
18261 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
18263 2012-06-25 Richard Henderson <rth@redhat.com>
18265 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
18267 (ix86_expand_vec_interleave): New.
18268 (ix86_expand_mul_widen_evenodd): New.
18269 (ix86_expand_mul_widen_hilo): New.
18270 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
18271 * config/i386/i386.md (u_bool) New code attr.
18272 * config/i386/predicates.md
18273 (nonimmediate_or_const_vector_operand): Remove.
18274 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
18275 both AVX and SSE4_1.
18276 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
18277 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
18278 (vec_widen<s>mult_hi_v8si): Remove.
18279 (vec_widen<s>mult_lo_v8si): Remove.
18280 (vec_widen_smult_hi_v4si): Remove.
18281 (vec_widen_smult_lo_v4si): Remove.
18282 (vec_widen_umult_hi_v4si): Remove.
18283 (vec_widen_umult_lo_v4si): Remove.
18284 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
18285 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
18286 * config/i386/i386-protos.h: Update.
18288 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
18290 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
18291 (neon_vld1_dup): Restrict to VQ operands.
18292 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
18294 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18295 James Greenhalgh <james.greenhalgh@arm.com>
18297 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
18298 (TARGET_FMA): New macro.
18299 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
18300 (TARGET_ARM_ARCH): Likewise.
18301 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
18302 (TARGET_V6M, TARGET_V7M): Likewise.
18303 (TARGET_ARM_ARCH_PROFILE): Likewise.
18304 (TARGET_ARM_FEATURE_LDREX): Likewise.
18305 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
18306 (ARM_MIN_ENUM_SIZE): Likewise.
18307 * config/arm/arm.c (arm_file_start): Refactor appropriately.
18308 (base_architecture): New enumeration.
18309 (arm_base_arch): New global variable.
18310 (processors): Add field base_arch.
18311 (ARM_ARCH, ARM_CORE): Adjust accordingly.
18312 (arm_option_override): Add initialization of arm_base_arch.
18313 * doc/cpp.texi (system-specific predefined macros.): Change.
18315 2012-06-25 Jakub Jelinek <jakub@redhat.com>
18318 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
18319 of x x x in the vmovlps load alternative.
18321 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
18324 * df.h (dead_debug_add): Remove third argument.
18325 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
18326 REG that we want to replace instead.
18327 (dead_debug_insert_temp): Use the REGNO of the reg that we want
18328 to replace instead of DF_REF_REGNO. Require there to always be
18329 at least one such use. Check for cases where the same location
18330 has more than df_ref associated with it.
18331 (df_note_bb_compute): Remove third dead_debug_add argument.
18332 * dce.c (word_dce_process_block): Likewise.
18334 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
18336 * config/v850/v850.c: Remove redundant extern declarations for
18337 last_assemble_variable_decl and size_directive_output.
18339 * doc/tm.texi.in: Document JMP_BUF_SIZE.
18340 * doc/tm.texi: Regenerate.
18341 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
18342 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
18343 * config/stormy16/stormy16.h: Likewise.
18345 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
18347 * doc/sourcebuild.texi: Add missing subdirectories.
18349 2012-06-25 Tristan Gingold <gingold@adacore.com>
18351 * config/i386/i386.h: Fix typo.
18353 2012-06-25 Tristan Gingold <gingold@adacore.com>
18355 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
18356 (seh_cfa_adjust_cfa): ... that function.
18357 (seh_emit_stackalloc): Do not emit out of range values.
18358 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
18359 UNSPEC_DEF_CFA constants.
18360 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
18361 * config/i386/i386.c (ix86_frame_pointer_required): Required
18362 for very large frames on SEH target.
18363 (ix86_compute_frame_layout): Save area is before frame pointer
18364 on SEH target. Handle very large frames.
18365 (ix86_expand_prologue): Likewise.
18367 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18369 * output.h: (current_function_is_leaf,
18370 current_function_sp_is_unchanging,
18371 current_function_uses_only_leaf_regs): Remove.
18372 * function.c (current_function_is_leaf,
18373 current_function_sp_is_unchanging,
18374 current_function_uses_only_leaf_regs): Remove.
18375 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
18376 instead of current_function_uses_only_leaf_regs.
18377 * function.h (struct rtl_data): New fields sp_is_unchanging,
18378 is_leaf, uses_only_leaf_regs.
18379 * resource.c (init_resource_info): Replace current_function_is_leaf,
18380 current_function_sp_is_unchanging, and
18381 current_function_uses_only_leaf_regs with new crtl fields.
18382 * sdbout.c (sdbout_symbol): Likewise.
18383 * df-core.c (rest_of_handle_df_initialize): Likewise.
18384 * ira.c (ira): Likewise.
18385 * final.c (final_start_function): Likewise.
18386 * reorg.c (fill_simple_delay_slots): Likewise.
18387 * regrename.c (check_new_reg_p): Likewise.
18388 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
18389 (notice_stack_pointer_modification): Likewise.
18390 * dbxout.c (dbxout_symbol): Likewise.
18391 (dbxout_parms): Likewise.
18392 * sel-sched.c (init_regs_for_mode): Likewise.
18393 * dwarf2out.c (dbx_reg_number): Likewise.
18394 (multiple_reg_loc_descriptor): Likewise.
18395 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
18396 (gen_pop): Likewise.
18397 (ix86_select_alt_pic_regnum): Likewise.
18398 (ix86_compute_frame_layout): Likewise.
18399 (ix86_finalize_stack_realign_flags): Likewise.
18400 (ix86_expand_epilogue): Likewise.
18401 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
18402 * config/h8300/h8300.c (byte_reg): Likewise.
18403 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
18404 (c6x_save_reg): Likewise.
18405 (c6x_compute_frame_layout): Likewise.
18406 * config/pa/pa.c (pa_compute_frame_size): Likewise.
18407 (pa_output_function_prologue): Likewise.
18408 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
18409 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
18410 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
18411 (sparc_expand_prologue): Likewise.
18412 (sparc_flat_expand_prologue): Likewise.
18413 (sparc_asm_function_prologue): Likewise.
18414 (sparc_output_mi_thunk): Likewise.
18415 (sparc_frame_pointer_required): Likewise.
18416 * config/epiphany/epiphany.c (epiphany_compute_function_type):
18418 (epiphany_compute_frame_size): Likewise.
18419 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
18420 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
18421 (cris_frame_pointer_required): Likewise.
18422 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
18423 (tilepro_current_function_is_leaf): Likewise.
18424 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
18425 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
18426 * config/ia64/ia64.c (find_gr_spill): Likewise.
18427 (ia64_compute_frame_size): Likewise.
18428 (ia64_can_eliminate): Likewise.
18429 (ia64_initial_elimination_offset): Likewise.
18430 * config/m68k/m68k.c (m68k_save_reg): Likewise.
18431 (m68k_expand_epilogue): Likewise.
18432 * config/rx/rx.c (rx_get_stack_layout): Likewise.
18433 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
18434 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
18436 (picochip_output_frame_debug): Likewise.
18437 * config/sh/sh.c (sh_media_register_for_return): Likewise.
18438 (sh_allocate_initial_value): Likewise.
18439 (sh_output_mi_thunk): Likewise.
18440 * config/microblaze/microblaze.c (microblaze_must_save_register):
18442 (compute_frame_size): Likewise.
18443 (microblaze_initial_elimination_offset): Likewise.
18444 (microblaze_expand_prologue): Likewise.
18445 (microblaze_expand_epilogue): Likewise.
18446 * config/frv/frv.c (frv_expand_epilogue): Likewise.
18447 (frv_frame_pointer_required): Likewise.
18448 * config/spu/spu.c (get_pic_reg): Likewise.
18449 (direct_return): Likewise.
18450 (spu_expand_prologue): Likewise.
18451 (spu_expand_epilogue): Likewise.
18452 (spu_initial_elimination_offset): Likewise.
18453 * config/mips/mips.c (mips_global_pointer): Likewise.
18454 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
18455 (mips_compute_frame_info): Likewise.
18456 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
18457 (mep_reload_pointer): Likewise.
18458 * config/rl78/rl78.c (need_to_save): Likewise.
18459 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
18460 * config/score/score.c (score_compute_frame_size): Likewise.
18461 (score_function_prologue): Likewise.
18462 * config/bfin/bfin.c (must_save_p): Likewise.
18463 (expand_prologue_reg_save): Likewise.
18464 (expand_epilogue_reg_restore): Likewise.
18465 (bfin_frame_pointer_required): Likewise.
18466 (n_regs_saved_by_prologue): Likewise.
18467 (add_to_reg): Likewise.
18468 (expand_interrupt_handler_prologue): Likewise.
18469 (expand_interrupt_handler_epilogue): Likewise.
18470 (bfin_expand_prologue): Likewise.
18471 * config/avr/avr.c (avr_regs_to_save): Likewise.
18472 (avr_prologue_setup_frame): Likewise.
18473 (expand_epilogue): Likewise.
18474 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
18475 (s390_register_info): Likewise.
18476 (s390_frame_info): Likewise.
18477 (s390_init_frame_layout): Likewise.
18478 (s390_emit_prologue): Likewise.
18481 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
18483 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
18484 * vmsdbgout: Do not undefine it if defined.
18485 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
18486 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
18487 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
18489 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
18491 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
18493 2012-06-23 Richard Henderson <rth@redhat.com>
18496 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
18497 V*QImode shifts and multiply.
18498 (ix86_expand_vecop_qihi): Support shifts.
18499 * config/i386/i386.md (any_shift): New code iterator.
18500 * config/i386/sse.md (ashlv16qi3): Merge ...
18501 (<any_shiftrt>v16qi3): ... into ...
18502 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
18503 to support SSE and AVX.
18505 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
18506 parameter into src and dest.
18507 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
18508 (vec_unpacks_hi_<V124_AVX2>): Likewise.
18509 (vec_unpacku_lo_<V124_AVX2>): Likewise.
18510 (vec_unpacks_lo_<V124_AVX2>): Likewise.
18511 * config/i386/i386-protos.h: Update.
18513 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
18514 pure expander; move expansion code ...
18515 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
18516 * config/i386/i386-protos.h: Update.
18518 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
18520 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
18521 (popcntb<mode>2): Add attribute type popcnt.
18522 (popcntd<mode>2): Ditto.
18523 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
18524 * config/rs6000/power5.md (define_insn_reservation): Ditto.
18525 * config/rs6000/power7.md (define_insn_reservation): Ditto.
18526 * config/rs6000/476.md (define_insn_reservation): Ditto.
18527 * config/rs6000/power6.md (define_insn_reservation): New
18528 reservation for popcnt instructions.
18530 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18532 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
18534 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
18537 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
18539 * config/i386/i386.c (ix86_option_override_internal): Allow
18540 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
18542 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
18543 if SSE is disabled.
18545 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
18547 * double-int.c (double_int_multiple_of): New function.
18548 * double-int.h (double_int_multiple_of): New decl.
18549 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
18550 (mbc_entry_hash): New forward decl.
18551 (mbc_entry_eq): Likewise.
18552 (zero_cost): Change to no_cost.
18553 (mult_costs): New static var.
18554 (cost_tables_exist): Likewise.
18555 (initialize_costs): New function.
18556 (finalize_costs): Likewise.
18557 (tree_ssa_iv_optimize_init): Call initialize_costs.
18558 (add_cost): Change to add_regs_cost; distinguish costs by speed.
18559 (multiply_regs_cost): New function.
18560 (add_const_cost): Likewise.
18561 (extend_or_trunc_reg_cost): Likewise.
18562 (negate_reg_cost): Likewise.
18563 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
18565 (get_address_cost): Change add_cost to add_regs_cost; change
18566 multiply_by_cost to multiply_by_const_cost.
18567 (force_expr_to_var_cost): Change zero_cost to no_cost; change
18568 add_cost to add_regs_cost; change multiply_by_cost to
18569 multiply_by_const_cost.
18570 (split_cost): Change zero_cost to no_cost.
18571 (ptr_difference_cost): Likewise.
18572 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
18573 to multiply_by_const_cost.
18574 (get_computation_cost_at): Change add_cost to add_regs_cost; change
18575 multiply_by_cost to multiply_by_const_cost.
18576 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
18577 (determine_iv_cost): Change add_cost to add_regs_cost.
18578 (iv_ca_new): Change zero_cost to no_cost.
18579 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
18580 * tree-ssa-address.c (most_expensive_mult_to_index): Change
18581 multiply_by_cost to multiply_by_const_cost.
18582 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
18583 (add_regs_cost): New decl.
18584 (multiply_regs_cost): Likewise.
18585 (add_const_cost): Likewise.
18586 (extend_or_trunc_reg_cost): Likewise.
18587 (negate_reg_cost): Likewise.
18589 2012-06-22 Richard Guenther <rguenther@suse.de>
18591 Merge from graphite branch
18592 2011-08-10 Sebastian Pop <sebpop@gmail.com>
18594 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
18596 2012-01-13 Tobias Grosser <tobias@grosser.es>
18598 * tree-flow.h (parallelized_function_p): Declare.
18599 * tree-parloops.c (parallelized_function_p): Export.
18600 * graphite.c (graphite_transform_loops): Do not run graphite on
18601 already parallel functions.
18603 2012-06-22 Alan Modra <amodra@gmail.com>
18605 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
18606 return mem. Convert to indirect addressing if not indirect or
18607 indexed. Adjust all callers.
18609 2012-06-22 Richard Guenther <rguenther@suse.de>
18611 * gcov-iov.c: Include bconfig.h and system.h.
18613 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
18615 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
18617 2012-06-22 Richard Guenther <rguenther@suse.de>
18619 PR gcov-profile/53744
18620 * gcov-iov.c (main): Treat "" and "prerelease" the same.
18622 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18625 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
18626 for GNU Fortran if in strict DWARF2 mode.
18628 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
18630 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
18631 DECL_IGNORED_P non-reg vars even if they are used.
18633 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18637 * var-tracking.c (vt_get_canonicalize_base): New.
18638 (vt_canonicalize_addr, vt_stack_offset_p): New.
18639 (vt_canon_true_dep): New.
18640 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
18641 (clobber_overlaping_mems): Use vt_canonicalize_addr.
18643 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18647 * var-tracking.c (vt_initialize): Record initial offset between
18648 arg pointer and stack pointer.
18650 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18654 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
18657 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18661 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
18663 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18665 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
18667 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
18670 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
18672 2012-06-21 Meador Inge <meadori@codesourcery.com>
18675 * c-decl.c (c_push_function_context): Restore the behavior to reuse
18676 the language function allocated for -Wunused-local-typedefs.
18677 (c_pop_function_context): If necessary, clear the language function
18678 created in c_push_function_context. Always clear out the
18679 x_cur_stmt_list field of the restored language function.
18681 2012-06-21 Sterling Augustine <saugustine@google.com>
18682 Cary Coutant <ccoutant@google.com>
18684 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
18685 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
18686 (comdat_type_struct): New field 'skeleton_die'.
18687 (breakout_comdat_types): Update it.
18688 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
18689 is_namespace_die. Fix minor style violation. Call want_pubnames.
18690 (add_pubname_string): Call want_pubnames.
18691 (add_pubtype): Rework logic for calculating type name. Call
18692 is_namespace_die. Call want_pubnames.
18693 (output_pubnames): Move conditional logic deciding when to produce the
18694 section from dwarf2out_finish. Use new skeleton_die field.
18695 (base_type_die): Call add_pubtype.
18696 (gen_enumeration_type_die): Unconditionally call add_pubtype.
18697 (gen_subprogram_die): Adjust calls to add_pubname.
18698 (gen_namespace_die): Call add_pubname_string.
18699 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
18700 produce pubnames and pubtypes sections to output_pubnames.
18701 * common.opt (-gpubnames): New option.
18702 * doc/invoke.texi: Document it.
18704 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
18706 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
18708 2012-06-21 Michael Matz <matz@suse.de>
18710 PR middle-end/53688
18711 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
18714 2012-06-21 Richard Guenther <rguenther@suse.de>
18716 * tree-inline.c (estimate_num_insns): Estimate call cost for
18717 tailcalls properly.
18719 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
18721 * tree.h (DECL_SOURCE_COLUMN): New accessor.
18723 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18725 * config/i386/i386.md (SINCOS): New int iterator.
18726 (sincos): New int attribute.
18727 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
18728 SINCOS int iterator.
18729 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
18730 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
18732 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18734 * config/i386/i386.md (RDFSGSBASE): New int iterator.
18735 (WRFSGSBASE): Ditto.
18736 (fsgs): New int attribute.
18737 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
18738 RDFSGSBASE int iterator.
18739 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
18740 WRFSGSBASE int iterator.
18742 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18744 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
18745 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
18746 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
18747 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
18750 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18752 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
18754 2012-06-20 Richard Guenther <rguenther@suse.de>
18756 PR tree-optimization/30318
18757 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
18759 (range_int_cst_singleton_p): But explicitely here.
18760 (zero_nonzero_bits_from_vr): And here.
18761 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
18762 to cover all cases we can perform arbitrary precision
18763 arithmetic with double-ints.
18764 (intersect_ranges): Handle adjacent anti-ranges.
18766 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18768 * config/i386/i386.md (rounding_insn): New int attribute.
18769 (<rounding_insn>xf2): Macroize insn from
18770 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
18771 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
18773 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
18775 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
18776 (ieee_maxmin): New int attribute.
18777 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
18778 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
18780 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18782 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
18783 * config/arm/arm.c: Do not include c-pragma.h.
18784 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
18785 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
18786 to arm_emit_eabi_attribute.
18787 * arm-c.c: Do not include output.h.
18788 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
18789 call to arm_emit_eabi_attribute.
18790 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
18792 2012-06-20 Richard Guenther <rguenther@suse.de>
18794 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
18795 Allow adjusting alignment of user-aligned decls again.
18797 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18799 * config/rl78/rl78-c.c: Remove unnecessary includes.
18801 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
18803 * config/cris/cris.c: Include cgraph.h.
18804 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
18806 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18808 * emit-rtl.c (need_atomic_barrier_p): New function.
18809 * emit-rtl.h (need_atomic_barrier_p): Declare it.
18810 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
18811 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
18812 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
18813 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
18814 (mips_process_sync_loop): Use generic version instead.
18816 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
18818 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
18821 2012-06-19 Tom de Vries <vries@codesourcery.com>
18822 Maxim Kuvyrkov <maxim@codesourcery.com>
18824 * config/mips/constraints.md (ZR): New constraint.
18825 * config/mips/predicates.md (mem_noofs_operand): New predicate.
18826 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
18827 * config/mips/mips.h (TARGET_XLP): Define.
18828 (TARGET_SYNC_AFTER_SC): Update.
18829 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
18830 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
18831 XLP-specific swap and ldadd patterns.
18832 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
18834 2012-06-19 Tom de Vries <vries@codesourcery.com>
18835 Maxim Kuvyrkov <maxim@codesourcery.com>
18837 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
18838 (mips_emit_post_atomic_barrier_p): New static functions.
18839 (mips_process_sync_loop): Use them. Emit sync memory barriers in
18840 accordance with memory model semantics. Add return of CMP result for
18842 * config/mips/mips.md: Update comment.
18843 (sync_cmp): New attribute.
18844 (sync_memmodel): New attribute replacing sync_release_barrier.
18845 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
18846 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
18847 (sync_lock_test_and_set, test_and_set_12): Update.
18848 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
18849 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
18851 2012-06-19 Joseph Myers <joseph@codesourcery.com>
18853 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
18854 mov_si<mode>_e500_subreg0.
18855 (*mov_si<mode>_e500_subreg0_elf_low)
18856 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
18858 2012-06-19 Richard Henderson <rth@redhat.com>
18860 * config/alpha/alpha.c: Include params.h.
18861 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
18862 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
18864 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18866 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
18867 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
18868 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
18870 * doc/tm.texi: Regenerate.
18871 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
18872 .objc_class_name_*.
18873 * config/darwin-c.c: Include target.h.
18874 (darwin_objc_declare_unresolved_class_reference): New function.
18875 (darwin_objc_declare_class_definition): New function.
18876 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
18877 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
18879 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
18881 * target.def (output_ident): New hook.
18882 * targhooks.h (default_asm_output_ident_directive): Add prototype.
18883 * varasm.c (assemble_asm): Only prefix a tab if the string does not
18884 already start with one.
18885 (default_asm_output_ident_directive): New function to emit
18886 .ident as a top-level asm node while parsing, or directly to
18887 asm_out_file after parsing.
18888 * toplev.c (compile_file): Print a GCC .ident with
18889 targetm.asm_out.output_ident.
18890 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
18891 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
18892 * doc/tm.texi: Update.
18894 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18895 (TARGET_ASM_OUTPUT_IDENT): Define.
18896 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
18897 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
18898 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
18899 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
18900 (TARGET_ASM_OUTPUT_IDENT): Define.
18901 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
18902 (TARGET_ASM_OUTPUT_IDENT): Define.
18904 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
18905 * config/cris/cris.c (cris_asm_output_ident): New function.
18906 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
18908 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
18910 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
18911 (microblaze_asm_output_ident): Rewrite to work similar to
18912 default_asm_output_ident_directive for front-end .idents.
18913 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
18914 (TARGET_ASM_OUTPUT_IDENT): Define.
18916 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
18917 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
18919 * config/rx/rx.c: Include cgraph.h for add_asm_node.
18920 (rx_asm_output_ident): New function, similar to
18921 default_asm_output_ident_directive, but handle AS100 syntax also, so
18922 that #ident also works for rx in AS100 syntax.
18923 (TARGET_ASM_OUTPUT_IDENT): Define.
18924 * config/rx/rx.h (IDENT_ASM_OP): Remove.
18926 * Makefile.in: Fix dependencies for c-family/c-lex.o.
18928 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18930 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
18931 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
18933 (*fist<mode>2_<rounding>_1): Macroize insn from
18934 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
18935 (fistdi2_<rounding>): Macroize insn from
18936 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
18937 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
18938 corresponding splitters from fistdi2_{floor,ceil} and corresponding
18939 splitters using FIST_ROUNDING int iterator.
18940 (fist<mode>2_<rounding>): Macroize insn from
18941 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
18942 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
18943 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
18944 splitters using FIST_ROUNDING int iterator.
18945 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
18946 using FIST_ROUNDING int iterator.
18948 2012-06-19 Richard Henderson <rth@redhat.com>
18950 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
18951 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
18952 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
18953 * config/i386/sse.md (sse2_mulv4si3): Delete.
18954 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
18955 nonimmediate_or_const_vector_operand.
18957 2012-06-19 Richard Henderson <rth@redhat.com>
18959 * expmed.c (struct init_expmed_rtl): Split ...
18960 (init_expmed_one_mode): ... out of ...
18961 (init_expmed): ... here. Initialize integer vector modes also.
18962 (synth_mult): Handle integer vector modes.
18963 (choose_mult_variant): Likewise.
18964 (expand_mult_const): Likewise.
18965 (expand_mult): Likewise.
18966 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
18968 2012-06-19 Richard Henderson <rth@redhat.com>
18970 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
18971 integral vector modes.
18973 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
18975 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
18976 (rounding): New int attribute.
18978 (frndintxf2_<rounding>): Macroize insn from
18979 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
18980 (frndintxf2_<rounding>_i387): Macroize insn from
18981 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
18983 2012-06-19 Richard Guenther <rguenther@suse.de>
18985 * tree-vrp.c (union_ranges): New function.
18986 (vrp_meet_1): Use union_ranges.
18987 (vrp_meet): Dump what we union and call vrp_meet_1.
18989 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
18991 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
18992 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
18993 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
18994 (attr write_conflict, attr core_cycles): Update.
18995 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
18997 2012-06-19 Richard Guenther <rguenther@suse.de>
18999 * tree-vrp.c (intersect_ranges): Handle more cases.
19000 (vrp_intersect_ranges): Dump what we intersect and call ...
19001 (vrp_intersect_ranges_1): ... this.
19003 2012-06-19 Richard Guenther <rguenther@suse.de>
19005 PR tree-optimization/53708
19006 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
19007 user-supplied alignment and alignment of decls with the used
19010 2012-06-18 Lawrence Crowl <crowl@google.com>
19012 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
19013 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
19014 (TV_PHASE_STREAM_IN): New.
19015 (TV_PHASE_STREAM_OUT): New.
19016 * timevar.c (validate_phases): New.
19017 (timevar_print): Call validate_phases.
19018 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
19019 to TV_PHASE_OPT_GEN.
19020 * langhooks.c (write_global_declarations): Rename use of
19021 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
19022 TV_PHASE_CHECK_DBGINFO.
19023 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
19024 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
19025 lang_hooks.decls.final_write_globals.
19027 2012-06-18 David Edelshn <dje.gcc@gmail.com>
19029 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
19031 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
19034 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
19035 (*sse4_2_pcmpistr_unaligned): New.
19037 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19038 Sameera Deshpande <sameera.deshpande@arm.com>
19039 Greta Yorsh <greta.yorsh@arm.com>
19041 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
19042 * config/arm/arm.c (print_multi_reg): Remove.
19043 (vfp_output_fldmd): Likewise.
19044 (arm_output_epilogue): Likewise.
19045 * config/arm/arm.md (epilogue_insns): Update condition and code.
19047 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19048 Sameera Deshpande <sameera.deshpande@arm.com>
19049 Greta Yorsh <greta.yorsh@arm.com>
19051 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
19052 * config/arm/arm.c (thumb2_expand_return): New function.
19053 * config/arm/arm.md (return): Update condition and code.
19055 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19056 Sameera Deshpande <sameera.deshpande@arm.com>
19057 Greta Yorsh <greta.yorsh@arm.com>
19059 * config/arm/arm-protos.h (output_return_instruction): New parameter
19060 and int to bool change of parameter types.
19061 * config/arm/arm.c (output_return_instruction): Likewise.
19062 * config/arm/arm.md (arm_simple_return): New pattern.
19063 (arm_return, cond_return, cond_return_inverted): Add new arguments.
19064 * config/arm/thumb2.md (thumb2_return): Update condition and code.
19066 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19067 Sameera Deshpande <sameera.deshpande@arm.com>
19068 Greta Yorsh <greta.yorsh@arm.com>
19070 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
19071 * config/arm/arm.c (arm_expand_epilogue): New function.
19072 * config/arm/arm.md (epilogue): Update condition and code.
19073 (sibcall_epilogue): Likewise.
19075 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19076 Sameera Deshpande <sameera.deshpande@arm.com>
19077 Greta Yorsh <greta.yorsh@arm.com>
19079 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
19080 * config/arm/arm.md (arm_addsi3) Add an alternative.
19082 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19083 Sameera Deshpande <sameera.deshpande@arm.com>
19084 Greta Yorsh <greta.yorsh@arm.com>
19086 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
19087 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
19088 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
19090 2012-06-18 Ian Bolton <ian.bolton@arm.com>
19091 Sameera Deshpande <sameera.deshpande@arm.com>
19092 Greta Yorsh <greta.yorsh@arm.com>
19094 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
19095 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
19096 (pop_multiple_with_return, ldr_with_return) Likewise.
19097 * config/arm/predicates.md (pop_multiple_return) New special predicate.
19098 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
19099 * config/arm/arm.c (arm_output_multireg_pop) New function.
19100 (arm_emit_multi_reg_pop): New function.
19102 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
19104 * config/arm/arm.c (ldm_stm_operation_p): Require SP
19105 as base register for loads if SP is in the register list.
19107 2012-06-18 Richard Guenther <rguenther@suse.de>
19109 PR tree-optimization/53693
19110 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
19111 Reject operands with more than one use.
19113 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
19115 PR tree-optimization/53703
19116 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
19117 correctly set bb_for_def[12].
19119 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
19121 * config/vax/vax.h (VMS_TARGET): Remove.
19123 2012-06-18 Richard Guenther <rguenther@suse.de>
19125 * tree-vrp.c (extract_range_from_assert): Split out range
19127 (intersect_ranges): New function.
19128 (vrp_intersect_ranges): Likewise.
19130 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19132 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
19135 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
19137 * doc/md.texi: Document int iterators.
19138 * read-rtl.c (ints): New iterator group.
19139 (find_int): Int iterator group callback.
19140 (apply_int_iterator): Likewise.
19141 (apply_iterators): Traverse int iterator table and add all the used
19143 (initialize_iterators): Initialize data structures and callbacks for
19145 (read_rtx): Parse and read mappings for int iterators.
19146 (read_rtx_code): Record int iterator usage.
19148 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
19150 PR middle-end/53698
19151 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
19152 performing an addition.
19154 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19156 * output.h (split_double): Move prototype to rtl.h.
19157 (constructor_static_from_elts_p): Move prototype to tree.c.
19158 * rtl.h (split_double): Moved here from output.h.
19159 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
19160 * final.c (split_double): Move from here ...
19161 * rtlanal.c (split_double): ... to here.
19162 * expr.c: Do not include output.h.
19164 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19166 * cfglayout.h: Remove.
19167 * cfglayout.c: Remove.
19168 * function.h (struct function): Remove x_last_location field.
19169 * function.c: Do not include cfglayout.h.
19170 (expand_function_start): Do not call no-op force_next_line_note.
19171 (expand_function_end): Likewise.
19172 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
19173 (unlink_insn_chain): Moved here from cfglayout.c.
19174 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
19175 into_cfg_layout_mode, outof_cfg_layout_mode,
19176 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
19177 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
19178 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
19179 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
19180 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
19181 cfg_layout_finalize): Likewise.
19182 (rtl_can_remove_branch_p): Likewise.
19183 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
19184 (duplicate_insn_chain): Likewise.
19185 (force_next_line_note): Remove prototype.
19186 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
19187 (last_location): Remove #define to emit.x_last_location.
19188 (force_next_line_note): Remove no-op function.
19189 (init_emit): Don't set x_last_location.
19190 (block_locators_locs, block_locators_blocks, locations_locators_locs,
19191 locations_locators_vals, prologue_locator, epilogue_locator,
19192 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
19193 Move POD to here from cfglayout.c.
19194 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
19195 set_curr_insn_source_location, get_curr_insn_source_location,
19196 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
19197 locator_scope, insn_scope, locator_location, locator_line, insn_line,
19198 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
19199 * cfghooks.h: Remove double-include protection.
19200 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
19201 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
19202 * final.c: Do not include cfglayout.h.
19203 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
19204 (reemit_insn_block_notes): Likewise. Make static.
19205 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
19206 operation_could_trap_p, tree_could_throw_p): Move from here...
19207 * tree.h: ... to here.
19208 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
19209 * profile.c: Do not include cfghooks.h.
19210 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
19211 * modulo-sched.c: Likewise.
19212 * loop-unswitch.c: Do not include cfglayout.h.
19213 * sched-ebb.c: Likewise.
19214 * tracer.c: Likewise.
19216 * tree-vect-loop-manip.c: Likewise.
19217 * loop-init.c: Likewise.
19218 * dwarf2out.c: Likewise.
19219 * hw-doloop.c: Likewise.
19220 * loop-unroll.c: Likewise.
19221 * cfgcleanup.c: Likewise.
19222 * bb-reorder.c: Likewise.
19223 * sched-rgn.c: Likewise.
19224 * tree-cfg.c: Likewise.
19225 * config/alpha/alpha.c: Likewise.
19226 * config/spu/spu.c: Likewise.
19227 * config/sparc/sparc.c: Likewise.
19228 * config/sh/sh.c: Likewise.
19229 * config/c6x/c6x.c: Likewise.
19230 * config/ia64/ia64.c: Likewise.
19231 * config/rs6000/rs6000.c: Likewise.
19232 * config/score/score.c: Likewise.
19233 * config/mips/mips.c: Likewise.
19234 * config/bfin/bfin.c: Likewise.
19235 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
19236 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
19237 * config/spu/t-spu-elf (spu.o: $): Likewise.
19238 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
19240 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19242 * cfgloop.h: Do not include rtl.h.
19243 (enum iv_extend_code): New.
19244 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
19245 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
19246 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
19247 an IV_EXTEND_CODE to an RTX_CODE.
19248 (dump_iv_info): Update for rtx_iv field type change.
19249 (iv_constant): Likewise.
19250 (iv_subreg): Likewise.
19251 (iv_extend): Likewise.
19252 (iv_neg): Likewise.
19253 (iv_add): Likewise.
19254 (iv_mult): Likewise.
19255 (iv_shift): Likewise.
19256 (get_biv_step_1): Likewise.
19257 (get_biv_step): Likewise.
19258 (iv_analyze_biv): Likewise.
19259 (get_iv_value): Likewise.
19260 (shorten_into_mode): Likewise.
19261 (canonicalize_iv_subregs): Likewise.
19262 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
19263 of MAY_HAVE_DEBUG_INSNS.
19264 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
19265 * tree-ssa-loop-prefetch.c: Likewise.
19267 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19269 * expmed.c (ceil_log2): Move from here...
19270 * hwint.c: ... to here for older GCCs...
19271 * hwint.h: ... and here for newer GCCs.
19272 * rtl.h (ceil_log2): Remove prototype.
19274 * tree-phinodes.c: Do not include rtl.h.
19275 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
19277 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
19279 * config/cris/cris.h (TARGET_ELF): Remove.
19280 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
19281 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
19282 (LOCAL_LABEL_PREFIX): Likewise.
19283 * config/cris/cris.c (cris_target_asm_named_section): Remove.
19284 (cris_option_override): Simpify using TARGET_ELF==1.
19285 (cris_file_start): Likewise.
19286 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
19288 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
19290 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
19292 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
19294 PR middle-end/53590
19295 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
19297 2012-06-15 Easwaran Raman <eraman@google.com>
19299 * passes.c (init_optimization_passes): Remove pass_call_cdce
19300 from its current position and insert after pass_dce.
19302 2012-06-15 Walter Lee <walt@tilera.com>
19304 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
19306 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19308 * arm.c (note_invalid_constants): Don't return a result.
19309 (arm_memory_load_p): Delete function.
19310 (arm_const_double_rtx): Delete iterator variable i;
19311 (fp_immediate_constant): Likewise.
19312 (fp_const_from_val): Likewise.
19314 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
19316 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
19319 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
19320 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
19322 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
19324 * config/avr/avr.c (avr_default_expand_builtin): New function.
19325 (avr_expand_builtin): Use it.
19326 (avr_expand_unop_builtin): Remove.
19327 (avr_expand_binop_builtin): Remove.
19328 (avr_expand_triop_builtin): Remove.
19330 2012-06-15 Michael Matz <matz@suse.de>
19332 PR middle-end/38474
19333 * cfgexpand.c (add_alias_set_conflicts): Remove.
19334 (expand_used_vars): Don't call it.
19335 (aggregate_contains_union_type): Remove.
19336 * function.c (n_temp_slots_in_use): New static data.
19337 (make_slot_available, assign_stack_temp_for_type): Update it.
19338 (init_temp_slots): Zero it.
19339 (remove_unused_temp_slot_addresses): Use it for quicker removal.
19340 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
19342 2012-06-15 Michael Matz <matz@suse.de>
19344 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
19345 argument, don't emit assign statement if value is directly usable.
19346 (gimplify_expr): Adjust.
19348 2012-06-15 Michael Matz <matz@suse.de>
19350 * gimplify.c (gimplify_modify_expr): Fold generated statements.
19351 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
19353 2012-06-15 Richard Guenther <rguenther@suse.de>
19355 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
19356 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
19357 we assert for in set_value_range to VR_VARYING.
19359 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
19361 * arm.md (addsf3, adddf3): Use s_register_operand.
19362 (subsf3, subdf3): Likewise.
19363 (mulsf3, muldf3): Likewise.
19364 (difsf3, divdf3): Likewise.
19365 (movsfcc, movdfcc): Likewise.
19366 * predicates.md (f_register_operand): Delete.
19367 (arm_float_rhs_operand): Delete.
19368 (arm_float_add_operand): Delete.
19369 (arm_float_compare_operand): Use s_register_operand when
19371 (cirrus_register_operand): Delete.
19372 (cirrus_fp_register): Delete.
19373 (cirrus_shift_const): Delete.
19374 (cmpdi_operand): Remove Maverick support.
19375 * constraints.md (f, v, H): Delete constraints.
19376 (G): Update documentation.
19377 * arm.c (fp_consts_inited): Convert to bool.
19378 (strings_fp): Delete.
19379 (values_fp): Delete.
19380 (value_fp0): New variable.
19381 (init_fp_table): Simplify logic.
19382 (arm_const_double_rtx): Likewise.
19383 (fp_immediate_constant): Likewise.
19384 (fp_const_from_val): Likewise.
19385 (neg_const_double_rtx_ok_for_fpa): Delete.
19386 * doc/md.texi (ARM constraints): Update documentation.
19388 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19390 PR tree-optimization/53636
19391 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
19392 stride when doing basic-block vectorization.
19394 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19396 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
19397 into VEC_PERM_EXPR.
19399 2012-06-15 Jakub Jelinek <jakub@redhat.com>
19401 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
19402 allocate and free bbs array for the SLP case.
19404 PR tree-optimization/51581
19405 * expr.h (choose_multiplier): New prototype.
19406 * expmed.c (choose_multiplier): No longer static.
19407 Change multiplier_ptr from rtx * to UHWI *.
19408 (expand_divmod): Adjust callers.
19409 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
19410 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
19411 argument to new_stmt_vec_info. Attempt to optimize also divisions
19412 by non-pow2 constants if integer vector division isn't supported.
19413 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
19414 don't look at pattern stmts and sequences.
19416 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
19418 PR middle-end/53590
19419 * common.opt (-fdelete-dead-exceptions): New switch.
19420 * doc/invoke.texi (Code Gen Options): Document it.
19421 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
19422 insn_could_throw_p predicate. Do not skip an insn that could throw
19423 if dead exceptions can be deleted.
19424 (insn_live_p): Likewise, do not return true in that case.
19425 * dce.c (can_alter_cfg): New flag.
19426 (deletable_insn_p): Do not return false for an insn that can throw if
19427 the CFG can be altered and dead exceptions can be deleted.
19428 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
19429 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
19430 predicate. Do not preserve an insn that could throw if dead exceptions
19432 * function.h (struct function): Add can_delete_dead_exceptions flag.
19433 * function.c (allocate_struct_function): Set it.
19434 * lto-streamer-in.c (input_struct_function_base): Stream it.
19435 * lto-streamer-out.c (input_struct_function_base): Likewise.
19436 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
19437 statement that could throw as necessary if dead exceptions can be
19440 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
19442 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
19444 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
19447 * config/sh/sh.md: Add peephole for swapbsi2.
19448 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
19450 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
19452 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
19453 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
19455 2012-06-14 Jakub Jelinek <jakub@redhat.com>
19458 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
19460 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19462 * arm.c (arm_cirrus_insn_p): Delete.
19463 (cirrus_reorg): Delete.
19464 (arm_reorg): Don't call cirrus_reorg.
19465 (arm_final_prescan_insn_p): Don't check for cirrus insns.
19466 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
19467 (adddi3, subdi3): Remove Maverick support.
19468 (arm_adddi3): Likewise.
19469 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
19470 (addsf3, adddf3): Likewise.
19471 (subsf3, subdf3): Likewise.
19472 (mulsf3, muldf3): Likewise.
19473 (ashldi3, ashrdi3, lshrdi3): Likewise.
19474 (floatsisf2, floatsidf2): Likewise.
19475 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
19476 (arm_movdi, thumb1_movdi_insn): Likewise.
19477 (arm_cmpdi_insn): Likewise.
19478 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
19479 (cirrus.md): Don't include.
19480 * cirrus.md: Delete file.
19481 * t-arm (MD_INCLUDES): Remove cirrus.md.
19483 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
19485 * dwarf2out.c (function_possibly_abstracted_p): New static function.
19486 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
19487 cgraph_function_possibly_inlined_p.
19488 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
19489 (process_scope_var): Do not emit concrete instances of abstracted
19490 nested functions from here.
19491 (gen_decl_die): Emit the abstract instance if the function is possibly
19492 abstracted and not only possibly inlined.
19493 (dwarf2out_finish): Find the first non-abstract parent instance and
19494 attach concrete instances on the limbo list to it.
19496 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19498 * arm.md (divsf3, divdf3): Remove FPA support.
19499 (negsf2, negdf2): Likewise.
19500 (sqrtsf2, sqrtdf2): Likewise.
19501 (movdfcc): Likewise.
19502 (modsf3, moddf3, movxf): Delete.
19503 (push_fp_multi): Delete.
19504 (fpa.md): Don't include it.
19505 * fpa.md: Delete file.
19506 * t-arm (MD_INCLUDES): Remove fpa.md.
19508 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
19510 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
19511 (cost_for_stmt): Remove decl.
19512 (vect_get_single_scalar_iteration_cost): Correct typo in name.
19513 * tree-vect-loop.c (vect_get_cost): Remove.
19514 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
19515 vect_get_stmt_cost rather than vect_get_cost.
19516 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
19518 (vect_estimate_min_profitable_iters): Correct typo in call to
19519 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
19520 than vect_get_cost.
19521 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
19523 (vect_model_induction_cost): Likewise.
19524 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
19525 typo in call to vect_get_single_scalar_iteration_cost.
19526 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
19527 (cost_for_stmt): Remove unnecessary function.
19528 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
19530 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
19532 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
19533 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
19534 * arm-tables.opt: Regenerated.
19535 * doc/invoke.texi: Remove references to deleted options.
19537 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
19539 * config/h8300/genmova.sh: Modified to add offset bits of
19540 mova/Sz assembly instruction for memory access.
19541 * config/h8300/h8300.c: Likewise.
19542 * config/h8300/mova.md: Likewise.
19544 2012-06-12 Christian Bruel <christian.bruel@st.com>
19547 * config/sh/sh.c (sh_option_override): Don't force
19548 flag_omit_frame_pointer and maccumulate_outgoing_args.
19549 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
19551 2012-06-14 Richard Guenther <rguenther@suse.de>
19553 * tree-vrp.c (VR_INITIALIZER): New define.
19554 (ranges_from_anti_range): New function.
19555 (extract_range_from_binary_expr_1): Decompose operations on
19556 VR_ANTI_RANGEs to operations on VR_RANGE.
19557 (extract_range_from_unary_expr_1): Likewise.
19558 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
19559 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
19560 extract_range_from_cond_expr, adjust_range_with_scev,
19561 vrp_visit_assignment_or_call, vrp_visit_phi_node,
19562 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
19564 2012-06-13 Richard Henderson <rth@redhat.com>
19566 * hwint.h (HOST_WIDEST_INT_C): New.
19567 (HOST_WIDE_INT_C): New.
19568 (HOST_WIDE_INT_1): Use it.
19569 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
19571 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19574 * var-tracking.c: Include alias.h.
19575 (overlapping_mems): New struct.
19576 (drop_overlapping_mem_locs): New.
19577 (clobber_overlapping_mems): New.
19578 (var_mem_delete_and_set, var_mem_delete): Call it.
19579 (val_bind): Likewise, but only if modified.
19580 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
19581 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
19583 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19586 * var-tracking.c (loc_exp_dep_pool): New.
19587 (vt_emit_notes): Create and release the pool.
19588 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
19589 (emit_notes_in_bb): Likewise.
19590 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
19591 (notify_dependents_of_changed_value): Likewise.
19592 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
19593 variables don't have a VAR_LOC_DEP_LST.
19594 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
19595 VALUEs or MEMs of VALUEs.
19597 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19601 * dce.c (word_dce_process_block): Insert debug temps only if the
19602 insn is not marked.
19603 (dce_process_block): Likewise, and if debug.used is not empty,
19604 and only after iterating over all DEFs that might mark the insn.
19606 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
19608 * common.opt (ftree-coalesce-inlined-vars): New.
19609 (ftree-coalesce-vars): New.
19610 * doc/invoke.texi: Document them.
19611 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
19614 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
19616 * read-rtl.c (mapping): Remove index field. Add current_value field.
19617 Define heap vectors.
19618 (iterator_group): Fix long line. Remove num_builtins field and
19619 uses_iterator fields. Make apply_iterator take a void * parameter.
19620 (iterator_use, atttribute_use): New structures.
19621 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
19622 (current_iterators, iterator_uses, attribute_uses): New variables.
19623 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
19624 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
19625 (map_attr_string, apply_iterator_to_string): Remove iterator
19626 and value parameters. Look through all current iterator values
19627 for a matching attribute.
19628 (mode_attr_index, apply_mode_maps): Delete.
19629 (apply_iterator_to_rtx): Replace with...
19630 (copy_rtx_for_iterators): ...this new function.
19631 (uses_iterator_p, apply_iterator_traverse): Delete.
19632 (apply_attribute_uses, add_current_iterators, apply_iterators): New
19634 (add_mapping): Remove index field. Set current_value field.
19635 (initialize_iterators): Don't set num_builtins and uses_iterator_p
19637 (find_iterator): Delete.
19638 (record_iterator_use, record_attribute_use): New functions.
19639 (record_potential_iterator_use): New function.
19640 (check_code_iterator): Remove handling of bellwether codes.
19641 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
19642 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
19643 parameter. Use the first code iterator value instead of the
19644 bellwether_codes array. Use record_potential_iterator_use for modes.
19646 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
19649 * config/sh/sh.md (bswapsi2): New expander.
19650 (swapbsi2): New insn.
19652 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
19655 * config/i386/i386.c (ix86_tune_cost): New variable.
19656 (ix86_option_override_internal): Set ix86_tune_cost. Use
19657 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
19658 l1_cache_size and l2_cache_size.
19660 2012-06-13 Richard Guenther <rguenther@suse.de>
19662 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
19663 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
19664 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
19665 VR_ANTI_RANGE with VR_ANTI_RANGE.
19667 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
19669 * config.gcc (unsupported): Move obsoleted FPA-based configurations
19671 (obsolete): ... here.
19672 (arm*-*-freebsd*): Remove.
19673 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
19674 (arm*-*-uclinux*): Likewise.
19675 (arm*-*-ecos-elf): Remove.
19676 (arm*-*-rtems*): Remove.
19677 (arm*-*-elf): Remove.
19678 (arm*-wince-pe*): Remove.
19679 (arm, --with-fpu): Remove support for fpa and Maverick variants.
19680 * arm/ecos-elf.h: Delete.
19681 * arm/t-strongarm-elf: Delete.
19682 * arm/rtems-elf.h: Delete.
19683 * arm/wince-pe.h: Delete.
19684 * arm/pe.c: Delete.
19685 * arm/pe.h: Delete.
19686 * arm/t-wince-pe: Delete.
19688 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19690 PR tree-optimization/53647
19691 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
19692 targets with no defined cache line size.
19694 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
19696 * targhooks.c (default_builtin_vectorized_conversion): Handle
19697 vec_construct, using vectype to base cost on subparts.
19698 * target.h (enum vect_cost_for_stmt): Add vec_construct.
19699 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
19700 instead of scalar_to-vec.
19701 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19702 vec_construct in same way as default for now.
19703 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19704 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
19705 Handle vec_construct, including special case for 32-bit loads.
19707 2012-06-13 Xinyu Qi <xyqi@marvell.com>
19709 * config/arm/arm.c (FL_IWMMXT2): New define.
19710 (arm_arch_iwmmxt2): New variable.
19711 (arm_option_override): Enable use of iWMMXt with VFP.
19712 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
19713 Thumb mode. Set arm_arch_iwmmxt2.
19714 (arm_expand_binop_builtin): Accept VOIDmode op.
19715 (enum arm_builtins): Revise built-in fcode.
19716 (IWMMXT2_BUILTIN): New define.
19717 (IWMMXT2_BUILTIN2): Likewise.
19718 (iwmmx2_mbuiltin): Likewise.
19719 (builtin_description bdesc_2arg): Revise built in declaration.
19720 (builtin_description bdesc_1arg): Likewise.
19721 (arm_init_iwmmxt_builtins): Revise built in initialization.
19722 (arm_expand_builtin): Revise built in expansion.
19723 (arm_output_iwmmxt_shift_immediate): New function.
19724 (arm_output_iwmmxt_tinsr): Likewise.
19725 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
19726 (arm_output_iwmmxt_tinsr): Likewise.
19727 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
19728 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
19729 (rorv4hi3, rorv2si3, rordi3): Likewise.
19730 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
19731 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
19732 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
19733 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
19734 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
19735 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
19736 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
19737 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
19738 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
19739 (ror<mode>3, ror<mode>3_di): Likewise.
19740 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
19741 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
19742 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
19743 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
19744 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
19745 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
19746 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
19747 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
19748 (All instruction patterns): Add wtype attribute.
19749 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
19750 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
19751 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
19752 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
19753 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
19754 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
19755 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
19756 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
19757 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
19758 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
19759 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
19760 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
19761 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
19762 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
19763 (iwmmxt2.md): Include.
19764 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
19765 (TARGET_IWMMXT2): New define.
19766 (TARGET_REALLY_IWMMXT2): Likewise.
19767 (arm_arch_iwmmxt2): Declare.
19768 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
19769 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
19770 Use C name-mangling for intrinsics.
19771 (__v8qi): Redefine.
19772 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
19773 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
19774 (_m_from_int): Likewise.
19775 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
19776 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
19777 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
19778 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
19779 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
19780 (_mm_tbcst_pi32): Likewise.
19781 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
19782 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
19783 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
19784 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
19785 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
19786 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
19787 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
19788 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
19789 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
19790 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
19791 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
19792 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
19793 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
19794 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
19795 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
19796 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
19797 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
19798 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
19799 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
19800 (_m_to_int): New define.
19801 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
19802 * config/arm/arm-arches.def (iwmmxt2): Likewise.
19803 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
19805 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
19806 (arch): Add "iwmmxt2".
19807 (arch_enabled): Handle "iwmmxt2".
19808 (wtype): New attribute.
19809 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
19810 (UNSPEC_WALIGNI): New unspec.
19811 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
19812 * config/arm/iterators.md (VMMX2): New mode_iterator.
19813 * config/arm/marvell-f-iwmmxt.md: New file.
19814 * config/arm/iwmmxt2.md: New file.
19816 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19821 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
19822 if type isn't complete.
19824 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
19826 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
19828 2012-06-12 Richard Henderson <rth@redhat.com>
19830 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
19831 iterator instead of INT.
19833 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
19835 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
19836 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
19838 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
19839 (tree_ssa_phiopt): Call gate_hoist_loads.
19840 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
19841 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
19842 hoist_adjacent_loads.
19843 (local_mem_dependence): New function.
19844 (hoist_adjacent_loads): Likewise.
19845 (gate_hoist_loads): Likewise.
19846 * common.opt (fhoist-adjacent-loads): New switch.
19847 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
19849 2012-06-12 Michael Matz <matz@suse.de>
19851 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
19852 (nonoverlapping_memrefs_p): Don't call it here ...
19853 (true_dependence_1): ... but here.
19855 2012-06-12 Richard Guenther <rguenther@suse.de>
19857 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
19858 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
19859 and MEM_SIZE only refines it. Reflect that and be less conservative
19860 if either of the latter is not known.
19862 2012-06-12 Jakub Jelinek <jakub@redhat.com>
19864 PR rtl-optimization/53589
19865 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
19866 discovery even when e->dest != target. If any LABEL_REF points
19867 to e->dest label, redirect it to target's label.
19869 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
19871 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
19872 condition for generating REG_FRAME_RELATED_EXPR note.
19873 (pop): Add code for generating REG_CFA_RESTORE,
19874 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
19875 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
19876 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
19878 2012-06-11 Richard Henderson <rth@redhat.com>
19880 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
19881 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
19883 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
19885 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
19887 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
19888 Mention that this hook needs to be defined for native TLS.
19889 * doc/tm.texi: Regenerate.
19891 2012-06-11 Mike Stump <mikestump@comcast.net>
19893 * emit-rtl.c (init_emit_once): Iterate through the
19894 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
19895 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
19896 all the MIN_MODE_PARTIAL_INT modes anymore.
19898 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
19900 * config/mips/mips-tables.opt (xlp): Fix merge typo.
19902 2012-06-11 Roland McGrath <mcgrathr@google.com>
19904 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
19905 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
19906 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
19909 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
19912 * config/sh/sh.md (fmasf4): New expander.
19913 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
19914 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
19915 * config/sh/sh.opt (mfused-madd): Remove.
19916 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
19917 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
19918 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
19920 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
19923 2012-06-11 Richard Henderson <rth@redhat.com>
19925 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
19927 2012-06-11 Richard Guenther <rguenther@suse.de>
19929 PR middle-end/53470
19930 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
19931 replace it with the first non-BLOCK context.
19933 2012-06-11 Richard Guenther <rguenther@suse.de>
19935 * alias.c (aliases_everything_p): Remove.
19936 (DIFFERENT_ALIAS_SETS_P): Likewise.
19937 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
19938 Do not use aliases_everything_p or special-case ANDs. Do not
19939 special-case BLKmode moves.
19940 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
19943 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
19945 Fix CRIS build errors with --enable-build-with-cxx.
19946 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
19947 variable "and" to "andop".
19948 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
19949 temporary variable for memory model, passing C++-type-correct
19950 parameter type to expand_mem_thread_fence.
19951 ("atomic_compare_and_swap<mode>"): Ditto.
19953 2012-06-09 Richard Henderson <rth@redhat.com>
19956 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
19957 (pass_jump): Rename from pass_jump2.
19958 (execute_jump2, pass_jump2): New.
19959 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
19960 perform cfg cleanup here. Move the test of PUSH_ROUNDING
19961 and ACCUMULATE_OUTGOING_ARGS test...
19962 (gate_handle_stack_adjustments): ... here.
19963 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
19964 Place new pass_jump2 after pass_stack_adjustments.
19965 * tree-pass.h (pass_jump): Declare.
19967 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
19969 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
19972 2012-06-08 Richard Henderson <rth@redhat.com>
19975 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
19976 note to a clobber insn when no other insn is available.
19978 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
19980 * config/avr/avr.c (avr_case_values_threshold): Return 7.
19982 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
19984 * genhooks.c (main): Set progname.
19985 (emit_documentation): Remove variable found_start, always bail out
19986 when a place is missing.
19987 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
19989 2012-06-07 Jakub Jelinek <jakub@redhat.com>
19991 PR middle-end/53580
19992 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
19993 call walk_gimple_seq_mod instead of walk_gimple_seq.
19994 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
19995 scan_omp_for, scan_omp_sections, scan_omp_single,
19996 execute_lower_omp): Adjust callers.
19997 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
19998 returns false, replace stmt with GIMPLE_NOP.
19999 (check_omp_nesting_restrictions): Instead of issuing warnings,
20000 issue errors and return false if any errors were reported.
20002 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
20004 * doc/invoke.texi (fconserve-space): Remove documentation.
20006 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
20008 * config/rs6000/rs6000-tables.opt: Regenerated.
20010 2012-06-06 Richard Guenther <rguenther@suse.de>
20012 PR tree-optimization/53081
20013 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
20014 (adjacent_dr_p): ... this and make it work for reads, too.
20015 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
20016 (struct partition_s): Change main_stmt to main_dr, add
20017 secondary_dr member.
20018 (build_size_arg_loc): Change to date data-reference and not
20020 (build_addr_arg_loc): New function split out from ...
20021 (generate_memset_builtin): ... here. Use it and simplify.
20022 (generate_memcpy_builtin): New function.
20023 (generate_code_for_partition): Adjust.
20024 (classify_partition): Streamline pattern detection. Detect memcpy.
20025 (ldist_gen): Adjust.
20026 (tree_loop_distribution): Adjust seed statements for memcpy
20029 2012-06-06 Matt Turner <mattst88@gmail.com>
20031 * config/arm/mmintrin.h (_mm_empty): New.
20034 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
20036 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
20037 * common.opt (fsched-pressure-algorithm=): Remove.
20038 * flag-types.h (sched_pressure_algorithm): Move to...
20039 * sched-int.h (sched_pressure_algorithm): ...here.
20040 * params.def (sched-pressure-algorithm): New param.
20041 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
20042 * common/config/s390/s390-common.c (s390_option_optimization_table):
20043 Remove OPT_fsched_pressure_algorithm_ entry.
20044 * config/s390/s390.c (s390_option_override): Set a default value for
20045 PARAM_SCHED_PRESSURE_ALGORITHM.
20047 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
20050 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
20051 doing an unsigned compare, make sure the second argument is not a
20053 (rs6000_emit_cmove): Don't allow floating point comparisons when
20054 generating ISEL moves.
20056 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
20058 * config/rs6000/e5500.md: New file.
20059 * config/rs6000/e6500.md: New file.
20060 * config/rs6000/rs6000.c (processor_costs): Add new costs for
20062 (rs6000_option_override_internal): Altivec and Spe options not
20063 allowed with e5500. Spe options not allowed with e6500. Increase
20064 move inline limit for e5500 and e6500. Disable string instructions
20065 for e5500 and e6500. Enable branch targets alignment for e5500 and
20066 e6500. Initialize rs6000_cost for e5500 and e6500.
20067 (rs6000_adjust_cost): Add extra scheduling cycles between compare
20068 and brnach for e5500 and e6500.
20069 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
20070 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
20072 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
20073 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
20075 Include e5500.md and e6500.md.
20076 * config/rs6000/rs6000-opt.h (processor_type): Add
20077 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
20078 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
20079 (powerpc*-*-*): Add new cores e5500, e6500.
20080 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
20082 2012-06-05 Richard Guenther <rguenther@suse.de>
20084 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
20086 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
20089 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
20090 is used for x86_64-*-*.
20092 2012-06-05 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/30442
20095 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
20096 vectorization stop analysis at the first stmt we cannot compute
20097 a data-reference for instead of giving up completely.
20099 2012-06-05 Richard Guenther <rguenther@suse.de>
20101 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
20102 (partition_alloc): Initialize it.
20103 (partition_has_writes): New function.
20104 (rdg_flag_uses): Adjust.
20105 (rdg_flag_vertex): Likewise.
20106 (rdg_flag_vertex_and_dependent): Likewise.
20107 (rdg_flag_loop_exits): Likewise.
20108 (build_rdg_partition_for_component): Likewise.
20109 (rdg_build_partitions): Likewise.
20111 2012-06-05 Richard Guenther <rguenther@suse.de>
20113 PR tree-optimization/53081
20114 * tree-loop-distribution.c (generate_memset_builtin): Handle all
20115 kinds of byte-sized stores.
20116 (classify_partition): Likewise.
20117 (tree_loop_distribution): Adjust seed statements used for
20118 !flag_tree_loop_distribution.
20120 2012-06-05 Alan Modra <amodra@gmail.com>
20122 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
20123 (rs6000_emit_prologue): Ensure register used for inline saves
20124 of vector regs is not the static chain register. Revise comment.
20126 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
20128 * doc/md.texi (Standard Pattern Names For Generation): Document
20131 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
20134 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
20136 2012-06-04 Jason Merrill <jason@redhat.com>
20138 * dwarf2out.c (is_unit_die): New.
20139 (copy_declaration_context, copy_ancestor_tree): Use it.
20140 (copy_decls_walk): Likewise.
20142 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
20145 * doc/invoke.texi (Wenum-compare): Update documentation.
20147 2012-06-04 Dodji Seketeli <dodji@redhat.com>
20149 PR preprocessor/53463
20150 * parser.c (cp_parser_assignment_expression): Use the location
20151 for the '=' as the default location for the expression.
20153 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
20156 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
20158 (altivec_stvlxl): Ditto.
20159 (altivec_stvrx): Ditto.
20160 (altivec_stvrxl): Ditto.
20162 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
20164 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
20165 (ira_uniform_class_p): New macro.
20167 * ira.c (setup_uniform_class_p): New function.
20168 (setup_allocno_and_important_classes): Call the function.
20169 (print_unform_and_important_classes): New function.
20170 (print_classes): Rename to print_translated_classes.
20171 (ira_debug_allocno_classes): Add call of
20172 print_unform_and_important_classes.
20174 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
20175 classes instead of pressure classes.
20177 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
20179 PR middle-end/47530
20180 * trans-mem.c (expand_block_edges): Do not skip the first
20181 statement when resetting the BB.
20183 2012-06-04 Richard Guenther <rguenther@suse.de>
20185 * tree-data-ref.c (stores_from_loop): Remove.
20186 (stmt_with_adjacent_zero_store_dr_p): Likewise.
20187 (stores_zero_from_loop): Likewise.
20188 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
20189 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
20190 (adjacent_store_dr_p): New function.
20191 * tree-loop-distribution.c (generate_memset_builtin): Pass
20192 the RDG, use the already available data-reference.
20193 (generate_code_for_partition): Pass down RDG.
20194 (classify_partition): Inline parts of the former
20195 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
20196 (ldist_gen): Remember if there was any detected builtin and
20197 do less work if not and flag_tree_loop_distribution is not set.
20198 (tree_loop_distribution): Inline and fuse stores_from_loop
20199 and stores_zero_from_loop here.
20201 2012-06-04 Richard Guenther <rguenther@suse.de>
20203 PR middle-end/53471
20204 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
20205 create new assembler names.
20207 2012-06-04 Richard Guenther <rguenther@suse.de>
20209 * tree-data-ref.c (struct rdg_vertex_info): Remove.
20210 (rdg_vertex_for_stmt): Simplify using gimple_uid.
20211 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
20212 hashtable. Record stmt data-references.
20213 (hash_stmt_vertex_info): Remove.
20214 (eq_stmt_vertex_info): Likewise.
20215 (hash_stmt_vertex_del): Likewise.
20216 (build_empty_rdg): Simplify.
20217 (build_rdg): Adjust.
20218 (free_rdg): Likewise.
20219 (ref_base_address): Remove.
20220 (have_similar_memory_accesses): Likewise.
20221 * tree-data-ref.h (create_rdg_vertices): Remove.
20222 (struct rdg_vertex): Add datarefs member.
20223 (RDGV_DATAREFS): New define.
20224 (RDG_DATAREFS): Likewise.
20225 (have_similar_memory_accesses): Remove.
20226 (rdg_has_similar_memory_accesses): Likewise.
20227 * tree-loop-distribution.c (ref_base_address): Re-implement here.
20228 (similar_memory_accesses): Re-implement using existing data-references.
20229 (tree_loop_distribution): Initialize stmt uids for the stmt to
20231 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
20232 access stmt vinfo for stmts in loop.
20234 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
20237 * config/m68k/m68k.md ("tablejump"): Fix check for
20238 CASE_VECTOR_PC_RELATIVE.
20240 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20242 * output.h (merge_weak, assemble_alias,
20243 initializer_constant_valid_p,
20244 initializer_constant_valid_for_bitfield_p): Move protos from here...
20245 * tree.h: ... to here.
20246 * cgraphclones.c: Do not include output.h.
20247 * gimplify.c: Likewise.
20248 * reload.c: Likewise.
20249 * recog.c: Likewise.
20250 * tree-ssa-loop-ivopts.c: Likewise.
20251 * tree-switch-conversion.c: Likewise.
20252 * c-parser.c: Likewise.
20253 * c-typeck.c: Likewise.
20254 * Makefile.in: Fix dependencies.
20256 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
20259 * config/avr/avr-stdint.h: New file.
20260 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
20263 2012-06-04 Jakub Jelinek <jakub@redhat.com>
20265 PR tree-optimization/53550
20266 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
20267 is POINTER_TYPE_P, use sizetype as step type instead of type.
20269 2012-06-04 Richard Guenther <rguenther@suse.de>
20271 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
20272 (ref_base_address_1): Likewise.
20273 (remove_similar_memory_refs): Likewise.
20274 * tree-data-ref.h (remove_similar_memory_refs): Remove.
20275 * tree-loop-distribution.c (classify_partition): Do not classify
20276 as builtin if -ftree-loop-distribute-patterns is not enabled.
20277 (fuse_partitions_with_similar_memory_accesses): Inline ...
20278 (ldist_gen): ... here. Fuse all non-builtin partitions if
20279 -ftree-loop-distribution is not enabled. Properly return
20280 the number of created partitions. Do not update SSA form here but ...
20281 (tree_loop_distribution): ... once here for the whole function.
20282 Only walk innermost loops, constrain loops we consider here
20283 further. Do not call remove_similar_memory_refs.
20284 (distribute_loop): Do not check number of loop nodes here.
20286 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
20288 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
20290 2012-06-03 Martin Jambor <mjambor@suse.cz>
20292 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
20293 (ipa_get_jf_known_type_base_type): Likewise.
20294 (ipa_get_jf_known_type_component_type): Likewise.
20295 (ipa_get_jf_constant): Likewise.
20296 (ipa_get_jf_pass_through_formal_id): Likewise.
20297 (ipa_get_jf_pass_through_operation): Likewise.
20298 (ipa_get_jf_ancestor_offset): Likewise.
20299 (ipa_get_jf_ancestor_type): Likewise.
20300 (ipa_get_jf_ancestor_formal_id): Likewise.
20301 (ipa_get_jf_member_ptr_pfn): Likewise.
20302 * ipa-prop.c (ipa_set_jf_known_type): New function.
20303 (ipa_set_jf_constant): Likewise.
20304 (ipa_set_jf_simple_pass_through): Likewise.
20305 (ipa_set_jf_arith_pass_through): Likewise.
20306 (ipa_set_ancestor_jf): Likewise.
20307 (fill_member_ptr_cst_jump_function): Moved up and renamed to
20308 ipa_set_jf_member_ptr_cst.
20309 (detect_type_change_1): Use the new jump function creation functions.
20310 (compute_complex_assign_jump_func): Likewise.
20311 (compute_complex_ancestor_jump_func): Likewise.
20312 (compute_known_type_jump_func): Likewise.
20313 (compute_scalar_jump_functions): Likewise.
20314 (compute_pass_through_member_ptrs): Likewise.
20315 (determine_cst_member_ptr): Likewise.
20316 (combine_known_type_and_ancestor_jfs): Likewise.
20317 (try_make_edge_direct_simple_call): Likewise.
20318 (try_make_edge_direct_virtual_call): Likewise.
20319 (update_indirect_edges_after_inlining): Likewise.
20320 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
20321 access functions. Incorporat NOP_EXPR and BINFO handling from its
20323 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
20324 which was in its callers.
20325 (ipa_value_from_jfunc): Use jump function access functions. Some
20326 functionality moved to functions above.
20327 (propagate_vals_accross_ancestor): Likewise.
20328 (propagate_vals_accross_pass_through): Use jump function access
20330 (propagate_accross_jump_function): Likewise.
20331 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
20333 (inline_merge_summary): Likewise.
20335 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20337 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
20338 * config/pa/pa.c (pa_attr_length_millicode_call): Use
20339 MAX_PCREL17F_OFFSET instead of fixed offset.
20340 (pa_attr_length_call): Likewise.
20341 (pa_attr_length_indirect_call): Likewise.
20343 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
20346 * config/sh/sh.opt (mfsca, mfsrra): New options.
20347 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
20349 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
20350 (sinssf2, cossf2): Fold expanders to ...
20351 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
20352 TARGET_FSCA condition.
20353 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
20355 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
20356 -mno-fsca, -mfsrra, -mno-fsrra.
20358 2012-06-03 Matt Turner <mattst88@gmail.com>
20360 * config/mips/4600.md (r4700_imul_si): New.
20361 (r4700_imul_di): New.
20362 (r4700_fmul_single): New.
20363 (r4700_fmul_double): New.
20364 * config/mips/mips-cpus.def: Add r4700.
20365 * config/mips/mips.c: Likewise.
20366 * config/mips/mips.md: Likewise.
20367 * config/mips/mips-tables.opt: Regenerate.
20369 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
20371 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
20372 new function sparc_initial_elimination_offset.
20373 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
20375 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
20378 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
20380 * expmed.c (expand_mult, choose_multiplier): Change
20381 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
20382 * expr.c (convert_modes): Likewise.
20383 * explow.c (plus_constant): Likewise.
20384 * fixed-value.c (fixed_saturate1, fixed_saturate2)
20385 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
20386 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
20387 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
20388 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
20389 (do_fixed_shift, fixed_convert, fixed_convert)
20390 (fixed_convert_from_int, fixed_convert_from_int)
20391 (fixed_convert_from_real): Likewise.
20392 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
20393 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
20394 * varasm.c (output_constructor_bitfield): Likewise.
20395 * tree-vrp.c (register_edge_assert_for_2): Likewise.
20396 * double-int.c (rshift_double, lshift_double): Likewise.
20397 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
20399 * simplify-rtx.c (mode_signbit_p)
20400 (simplify_const_unary_operation, simplify_binary_operation_1)
20401 (simplify_immed_subreg): Likewise.
20402 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
20403 * tree-vect-generic.c (build_replicated_const): Likewise.
20404 * dbxout.c (stabstr_O): Likewise.
20405 * emit-rtl.c (immed_double_int_const, immed_double_const)
20406 (gen_lowpart_common, init_emit_once): Likewise.
20407 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
20408 (widest_int_cst_value, upper_bound_in_type): Likewise.
20409 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
20410 (fixup_unsigned_type): Likewise.
20411 * real.c (real_to_integer2, real_from_integer): Likewise.
20412 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
20413 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
20415 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
20417 PR middle-end/53501
20418 * fold-const.c (fold_binary_loc): Refine previous change.
20420 2012-06-01 Olivier Hainque <hainque@adacore.com>
20422 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
20423 the "do {" part of the do-while(0) loop.
20425 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
20427 * config/i386/i386.c (x86_sched_reorder): New function.
20428 Added new function x86_sched_reorder.
20430 2012-06-01 Richard Guenther <rguenther@suse.de>
20432 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20434 (classify_partition): Likewise.
20436 2012-06-01 Richard Guenther <rguenther@suse.de>
20438 * tree-loop-distribution.c (enum partition_kind): New enum.
20439 (struct partition_s): Add kind and main_stmt members.
20440 (partition_alloc): Initialize kind to PKIND_NORMAL.
20441 (partition_builtin_p): New function.
20442 (copy_loop_before): Remove failure path and assert instead.
20443 (generate_loops_for_partition): Likewise.
20444 (generate_memset_zero): Fold into ...
20445 (generate_memset_builtin): ... this.
20446 (classify_partition): New function with code from
20447 can_generate_builtin and generate_builtin.
20448 (generate_builtin): Remove.
20449 (can_generate_builtin): Likewise.
20450 (fuse_partitions_with_similar_memory_accesses): Call
20451 partition_builtin_p instead of can_generate_builtin.
20452 (rdg_build_partitions): Do not call
20453 fuse_partitions_with_similar_memory_accesses here...
20454 (ldist_gen): ... but here after classifying all partitions.
20455 Remove failure path of generate_code_for_partition.
20456 (generate_code_for_partition): Generate code according
20457 to partition classification.
20459 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
20460 Jonathan Wakely <jwakely.gcc@gmail.com>
20463 * doc/invoke.texi (Warning Options): Explain purpose and differences
20464 between -Wmissing-prototypes and -Wmissing-declarations.
20466 2012-06-01 Christian Bruel <christian.bruel@st.com>
20468 * gcc.c (save_switch): Add user_p parameter.
20469 (read_specs): Likewise.
20470 (set_specs): Likewise.
20471 (validate_switches): Likewise.
20472 (validate_switches_from_spec): Likewise.
20473 (validate_all_switches): Pass on user_p parameter.
20474 (struct spec_list): Add user_p field.
20475 (struct switchstr): Add known field.
20476 (save_switch): Add known parameter.
20477 (INIT_STATIC_SPEC): Initialize user_p;
20478 (driver_unknown_option_callbac): call save_switch if
20479 OPT_SPECIAL_unknown.
20480 (driver_handle_option): Propagate OPT_specs.
20481 (do_spec_1): Set validated only if known.
20482 (check_live_switch): Likewise.
20483 (validate_switches): Set validated if known or user_spec.
20485 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
20487 Add CRIS atomic patterns for 1, 2, and 4 bytes.
20488 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
20489 * config/cris/cris-protos.h: Declare it.
20490 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
20491 (TARGET_DEFAULT): Add alignment by 32.
20492 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
20493 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
20494 TARGET_CPU_DEFAULT == 32.
20495 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
20496 * config/cris/cris.md: Include sync.md. Avoid allocating specific
20497 numbers by replacing the define_constants for all UNSPECs with the
20498 equivalent define_c_enum construct.
20499 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
20500 * config/cris/sync.md: New file.
20502 2012-05-31 Matt Turner <mattst88@gmail.com>
20504 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
20505 (r4600_imul_di): New.
20506 (r4600_idiv_si): Rename from r4600_idiv.
20507 (r4600_idiv_di): New.
20509 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20511 * output.h (__gcc_host_wide_int__): Move to hwint.h.
20512 (decl_default_tls_model): Move to tree.h
20513 (dump_file): Move to system.h.
20514 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
20515 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
20516 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
20517 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
20518 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
20519 dbxout_stab_value_internal_label,
20520 dbxout_stab_value_internal_label_diff): Move from here ...
20521 * dbxout.h: ... to here.
20522 * system.h (dump_file): Moved here from output.h.
20523 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
20524 * tree.h (decl_default_tls_model): Moved here from output.h.
20525 * varasm.c (default_stabs_asm_out_destructor,
20526 default_stabs_asm_out_constructor): Move from here ...
20527 * dbxout.c: ... to here.
20529 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
20531 * collect2.h (dump_file): Rename to dump_ld_file.
20532 * collect2.c: Likewise.
20533 * tlink.c: Likewise.
20535 * alias.c: Do not include output.h.
20536 * auto-inc-dec.c: Likewise.
20537 * bt-load.c: Likewise.
20538 * caller-save.c: Likewise.
20540 * cfgbuild.c: Likewise.
20541 * cfgcleanup.c: Likewise.
20542 * cfglayout.c: Likewise.
20543 * cfgloop.c: Likewise.
20544 * cfgloopanal.c: Likewise.
20545 * cfgloopmanip.c: Likewise.
20546 * cfgrtl.c: Likewise.
20547 * cgraph.c: Likewise.
20548 * cgraphclones.c: Likewise.
20549 * combine-stack-adj.c: Likewise.
20550 * combine.c: Likewise.
20551 * cprop.c: Likewise.
20553 * cselib.c: Likewise.
20554 * dbgcnt.c: Likewise.
20555 * df-problems.c: Likewise.
20556 * df-scan.c: Likewise.
20557 * dojump.c: Likewise.
20558 * fwprop.c: Likewise.
20559 * gcse.c: Likewise.
20560 * graph.c: Likewise.
20561 * haifa-sched.c: Likewise.
20562 * hw-doloop.c: Likewise.
20563 * ipa-inline-transform.c: Likewise.
20564 * ipa-pure-const.c: Likewise.
20565 * ipa-reference.c: Likewise.
20566 * ipa-utils.c: Likewise.
20567 * ira-build.c: Likewise.
20568 * ira-emit.c: Likewise.
20570 * loop-doloop.c: Likewise.
20571 * loop-invariant.c: Likewise.
20572 * loop-iv.c: Likewise.
20573 * loop-unroll.c: Likewise.
20574 * loop-unswitch.c: Likewise.
20575 * lto-cgraph.c: Likewise.
20576 * lto-section-in.c: Likewise.
20577 * lto-streamer-in.c: Likewise.
20579 * mode-switching.c: Likewise.
20580 * postreload-gcse.c: Likewise.
20581 * postreload.c: Likewise.
20582 * predict.c: Likewise.
20583 * profile.c: Likewise.
20585 * reg-stack.c: Likewise.
20586 * regcprop.c: Likewise.
20587 * regmove.c: Likewise.
20588 * regstat.c: Likewise.
20589 * reload1.c: Likewise.
20590 * sched-ebb.c: Likewise.
20591 * sel-sched-dump.c: Likewise.
20592 * simplify-rtx.c: Likewise.
20593 * stor-layout.c: Likewise.
20594 * store-motion.c: Likewise.
20595 * tracer.c: Likewise.
20596 * tree-affine.c: Likewise.
20597 * tree-cfg.c: Likewise.
20598 * tree-cfgcleanup.c: Likewise.
20599 * tree-dfa.c: Likewise.
20600 * tree-into-ssa.c: Likewise.
20601 * tree-nomudflap.c: Likewise.
20602 * tree-optimize.c: Likewise.
20603 * tree-pretty-print.c: Likewise.
20604 * tree-profile.c: Likewise.
20605 * tree-ssa-address.c: Likewise.
20606 * tree-ssa-ccp.c: Likewise.
20607 * tree-ssa-copy.c: Likewise.
20608 * tree-ssa-dom.c: Likewise.
20609 * tree-ssa-loop-ch.c: Likewise.
20610 * tree-ssa-loop-im.c: Likewise.
20611 * tree-ssa-loop-manip.c: Likewise.
20612 * tree-ssa-loop-niter.c: Likewise.
20613 * tree-ssa-loop-prefetch.c: Likewise.
20614 * tree-ssa-loop-unswitch.c: Likewise.
20615 * tree-ssa-loop.c: Likewise.
20616 * tree-ssa-propagate.c: Likewise.
20617 * tree-ssa-structalias.c: Likewise.
20618 * tree-ssa-tail-merge.c: Likewise.
20619 * tree-ssa-threadedge.c: Likewise.
20620 * tree-ssa-threadupdate.c: Likewise.
20621 * tree-ssa-uncprop.c: Likewise.
20622 * tree-ssa-uninit.c: Likewise.
20623 * tree-ssa.c: Likewise.
20624 * value-prof.c: Likewise.
20625 * var-tracking.c: Likewise.
20628 * config/m32r/m32r.c: Include dbxout.h.
20629 * config/pa/pa.c: Likewise.
20630 * config/rs6000/rs6000.c: Likewise.
20632 * Makefile.in: Fix dependencies.
20633 * config/rs6000/t-rs5000: Likewise.
20635 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20637 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
20638 * gimple.h (block_in_transaction): Check for flag_tm.
20640 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
20642 PR tree-optimization/52558
20643 * cfg.c (alloc_aux_for_edge): Fix comment.
20644 (alloc_aux_for_edge): Remove static.
20645 * basic-block.h (alloc_aux_for_edge): Protoize.
20646 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
20647 (execute_sm_if_changed_flag): New.
20648 (execute_sm_if_changed_flag_set): New.
20649 (execute_sm): Do not generate data races unless requested.
20650 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
20651 (tree_ssa_lim_finalize): Call free_aux_for_edges.
20652 * gimple.h (block_in_transaction): New.
20653 (gimple_in_transaction): Use block_in_transaction.
20655 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20658 * config/avr/avr.opt (-msp8): Document it.
20659 * doc/invoke.texi (AVR Options): Ditto. And document related
20662 2012-05-31 Diego Novillo <dnovillo@google.com>
20664 * configure.ac (CXX_FOR_BUILD): Define and substitute.
20665 (BUILD_CXXFLAGS): Define and substitute.
20666 * Makefile.in (BUILD_CXXFLAGS): Define.
20667 (CXX_FOR_BUILD): Define.
20668 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
20669 (LINKER_FOR_BUILD): Likewise.
20670 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
20671 (BUILD_LINKERFLAGS): Likewise.
20672 * configure: Regenerate.
20674 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
20676 * Makefile.in: Fix many dependencies.
20677 * tree-profile.c: Don't include regs.h.
20678 * tree-vectorizer.c: Don't include cfglayout.h.
20679 * tree-vect-stmts.c: Likewise.
20680 * tree-vect-slp.c: Likewise.
20681 * tree-vect-loop.c: Likewise.
20682 * reg-stack.c: Likewise.
20683 * tree-ssa-loop-manip.c: Likewise.
20684 * toplev.c: Likewise.
20685 * varasm.c: Don't include cfglayout.h, basic-block.h,
20686 and tree-iterator.h.
20687 * tree-cfgcleanup.c: Don't include cfglayout.h.
20688 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
20689 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
20690 * cgraphclones.c: Don't include plugin.h.
20692 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20694 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
20695 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
20696 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
20698 2012-05-31 Richard Guenther <rguenther@suse.de>
20700 * tree-loop-distribution.c (struct partition_s): New struct,
20701 typedef and vector type.
20702 (partition_alloc, partition_free): New functions.
20703 (generate_loops_for_partition, generate_builtin,
20704 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
20705 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
20706 build_rdg_partition_for_component, can_generate_builtin,
20707 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
20708 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
20709 number_of_rw_in_partition, partition_contains_all_rw,
20710 ldist_gen): Use partition_t instead of bitmap.
20712 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20714 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
20715 * doc/avr-mmcu.texi: Regenerate.
20717 2012-05-31 Richard Guenther <rguenther@suse.de>
20719 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
20720 Use FOR_EACH_SSA_DEF_OPERAND.
20721 (generate_builtin): Adjust.
20722 (stmt_generated_in_another_partition): Remove.
20723 (add_scalar_computations_to_partition): Likewise.
20724 (rdg_build_partitions): Do not call
20725 add_scalar_computations_to_partition.
20727 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
20729 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
20730 double ints throughout.
20731 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
20732 Check that the position of the field is representable as an integer.
20734 2012-05-31 Richard Guenther <rguenther@suse.de>
20736 * tree-data-ref.c (dr_analyze_innermost): Properly convert
20737 the MEM_REF offset to sizetype.
20739 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
20741 * doc/invoke.texi (AVR Options): Fix typos.
20743 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
20745 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
20746 and -mcpu= options.
20747 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
20748 non-v32 into --march=v0_v10.
20750 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20752 * ira-int.h (target_ira_int): Rename x_move_cost to
20753 x_ira_register_move_cost, x_may_move_in_cost to
20754 x_ira_may_move_in_cost and x_may_move_out_cost to
20755 x_ira_may_move_out_cost. Delete the old fields with
20756 those names and also x_ira_max_register_move_cost,
20757 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
20758 (move_cost, may_move_in_cost, may_move_out_cost)
20759 (ira_max_register_move_cost, ira_max_may_move_in_cost)
20760 (ira_max_may_move_out_cost): Delete.
20761 * ira.c (init_move_cost): Rename to...
20762 (ira_init_register_move_cost): ...this, deleting the old
20763 function with that name. Apply above variable renamings.
20764 Retain asserts for null fields.
20765 (ira_init_once): Don't initialize register move costs here.
20766 (free_register_move_costs): Apply above variable renamings.
20767 Remove code for deleted fields.
20769 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20771 * ira.c (init_move_cost): Adjust choice of subclasses to match
20772 the current ira_init_register_move_cost choice. Use
20773 ira_class_subset_p instead of reg_class_subset_p.
20774 (ira_init_register_move_cost): Assert that move_cost,
20775 may_move_in_cost and may_move_out_cost already hold the desired
20776 values for their ira_* equivalents. For the latter two,
20777 ignore classes that can't store a register of the given mode.
20779 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20781 * ira.c (setup_allocno_and_important_classes): Use
20782 ira_class_hard_regs_num to check whether a class has any
20783 allocatable registers.
20784 (ira_init_register_move_cost): Likewise.
20786 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20788 * ira.c (init_move_cost): Adjust local variable names to match
20789 file conventions. Use ira_assert instead of gcc_assert.
20791 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20793 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
20794 Move these definitions and associated target_globals fields to...
20795 * ira-int.h: ...here.
20796 * rtl.h (init_move_cost): Delete.
20797 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
20798 * ira.c: ...here, making the latter static.
20800 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20802 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
20803 and ira_register_move_cost instead of init_move_cost and move_cost.
20805 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
20807 * ira.h (target_ira): Delete x_ira_available_class_regs.
20808 (ira_available_class_regs): Delete.
20809 * ira.c (setup_available_class_regs): Delete.
20810 (setup_alloc_classes): Don't call it.
20811 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
20812 ira_available_class_regs.
20813 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
20814 (model_spill_cost): Likewise.
20815 * ira-build.c (low_pressure_loop_node_p): Likewise.
20816 * ira-color.c (color_pass): Likewise.
20817 * ira-emit.c (change_loop): Likewise.
20818 * ira-lives.c (inc_register_pressure, dec_register_pressure)
20819 (single_reg_class, ira_implicitly_set_insn_hard_regs)
20820 (process_bb_node_lives): Likewise.
20821 * loop-invariant.c (gain_for_invariant): Likewise.
20823 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20826 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
20827 (pa_section_type_flags): New.
20828 (pa_legitimate_constant_p): Revert previous change.
20830 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20832 * ira.c (allocate_initial_values): Make static.
20834 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
20836 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
20837 Generate tls_initial_exec_64_sun only when !TARGET_X32.
20839 2012-05-30 Richard Guenther <rguenther@suse.de>
20841 PR middle-end/53501
20842 * fold-const.c (fold_binary_loc): Make sure to call
20843 fold_plusminus_mult_expr with the original sign of operands.
20845 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
20847 * Makefile.in: Fix many dependencies.
20848 (DWARF2_H): Depend on dwarf2.def.
20849 (RTL_ERROR_H): Depend on rtl-error.h.
20850 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
20851 all gimple-pretty-print.h and tree-pretty-print.h references.
20853 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
20855 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
20858 2012-05-30 Richard Guenther <rguenther@suse.de>
20860 PR middle-end/53522
20861 * tree-emutls.c (gen_emutls_addr): Do not add globals to
20864 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
20866 * explow.c (probe_stack_range): Restore simple control flow and stop
20867 again when the probe cannot be generated if HAVE_check_stack.
20869 2012-05-30 Jakub Jelinek <jakub@redhat.com>
20871 PR rtl-optimization/53519
20872 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
20873 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
20875 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20877 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
20879 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20882 * doc/tm.texi: Update.
20883 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
20884 * target.def (force_at_comp_dir): New hook.
20885 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
20886 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
20888 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
20890 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
20892 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
20893 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
20895 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20898 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
20899 flag_unsafe_math_optimizations is set.
20900 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
20901 Update description of -mfused-madd.
20903 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
20906 * config/sh/predicates.md (atomic_arith_operand,
20907 atomic_logical_operand): New predicates.
20908 * config/sh/sh.c (sh_option_override): Check atomic options.
20909 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
20910 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
20911 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
20912 UNSUPPORTED_HARD_ATOMIC_CPU.
20913 * config/sh/sync.md: Update description comments.
20914 (I12): New mode iterator.
20915 (fetchop_predicate, fetchop_constraint): New code attributes.
20916 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
20917 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
20918 atomic_fetch_<fetchop_name>si_hard,
20919 atomic_fetch_<fetchop_name><mode>_hard,
20920 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
20921 atomic_<fetchop_name>_fetchsi_hard,
20922 atomic_<fetchop_name>_fetch<mode>_hard,
20923 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
20924 atomic_test_and_set_hard): New insns.
20925 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
20926 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
20927 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
20928 atomic_test_and_set_soft): Use same formatting for the first line of
20929 the asm block as in new insns above.
20930 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
20931 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
20932 atomic_test_and_set): Integrate new *_hard insns into expanders.
20933 * config/sh/sh.opt (mhard-atomic): New option.
20934 * doc/invoke.texi (SH Options): Document it.
20936 2012-05-29 Meador Inge <meadori@codesourcery.com>
20938 * c-decl.c (c_push_function_context): Always create a new language
20940 (c_pop_function_context): Clear the language function created in
20941 c_push_function_context.
20943 2012-05-29 Matt Turner <mattst88@gmail.com>
20945 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
20946 (define_bypass "ev6_fcmov"): New.
20948 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
20950 * integrate.c: Remove.
20951 * integrate.h: Remove.
20952 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
20953 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
20954 * config/rs6000/t-rs6000: Likewise
20955 * config/spu/t-spu-elf: Likewise.
20956 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
20957 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
20958 from integrate.h to here.
20959 (initial_value_entry): New prototype.
20960 * reload.h (allocate_initial_values): Remove prototype.
20961 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
20962 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
20964 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
20965 set_decl_abstract_flags, set_block_abstract_flags): Move from
20966 integrate.c to here, the only user.
20967 * expmed.c (extract_fixed_bit_field): Remove outdated comment
20969 * function.c: Don't include integrate.h.
20970 (struct initial_value_pair, struct initial_value_struct,
20971 get_hard_reg_initial_val, has_hard_reg_initial_val,
20972 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
20973 integrate.c to here.
20974 (initial_value_entry): New function.
20975 * genemit.c (main): Don't print integrate.h include line.
20976 * ira.c: Don't include integrate.h.
20977 (allocate_initial_values): Move from integrate.c to here.
20978 (ira): Update allocate_initial_values call.
20979 * tree-inline.c: Don't include integrate.h.
20980 (function_attribute_inlinable_p): Moved from integrate.c to here.
20981 * cfgexpand.c: Don't include integrate.h.
20982 * except.c: Likewise.
20983 * langhooks.c: Likewise.
20984 * passes.c: Likewise.
20985 * toplev.c: Likewise.
20986 * config/frv/frv.c: Likewise.
20987 * config/pa/pa.c: Likewise.
20988 * config/spu/spu.c: Likewise.
20989 * config/epiphany/epiphany.c: Likewise.
20990 * config/mep/mep.c: Likewise.
20991 * config/score/score.c: Likewise.
20992 * config/picochip/picochip.c: Likewise.
20993 * config/sh/sh.c: Likewise.
20994 * config/alpha/alpha.c: Likewise.
20995 * config/microblaze/microblaze.c: Likewise.
20996 * config/mips/mips.c: Likewise.
20997 * config/v850/v850.c: Likewise.
20998 * config/mmix/mmix.c: Likewise.
20999 * config/bfin/bfin.c: Likewise.
21000 * config/arm/arm.c: Likewise.
21001 * config/s390/s390.c: Likewise.
21002 * config/m32r/m32r.c: Likewise.
21003 * config/rs6000/rs6000.c: Likewise.
21004 * config/c6x/c6x.c: Include function.h instead of integrate.h.
21005 * config/tilegx/tilegx.c: Likewise.
21006 * config/tilepro/tilepro.c: Likewise.
21008 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
21010 * config/avr/t-avr (s-avr-mmcu-texi): Call
21011 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
21013 2012-05-29 Michael Matz <matz@suse.de>
21015 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
21016 assign_temp): Remove 'keep' argument.
21017 (mark_temp_addr_taken): Remove prototype.
21018 * tree.h (expand_decl): Remove prototype.
21019 * function.c (struct temp_slot): Remove addr_taken and keep member.
21020 (assign_stack_temp_for_type) Don't initialize above, remove
21022 (assign_stack_temp, assign_temp): Remove keep argument.
21023 (mark_temp_addr_taken): Remove.
21024 (preserve_temp_slots): Remove handling of addr_taken and keep members.
21025 (free_temp_slots): Ditto.
21026 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
21028 * stmt.c (expand_asm_operands): Remove dead code.
21029 (expand_decl): Remove.
21030 * c-decl.c (finish_struct): Don't call expand_decl.
21031 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
21032 and assign_stack_temp.
21033 * calls.c (save_fixed_argument_area, initialize_argument_information,
21034 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
21035 * expmed.c (extract_bit_field_1): Ditto.
21036 * expr.c (emit_group_load_1, emit_group_store,
21037 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
21038 store_field, expand_constructor, expand_cond_expr_using_cmove,
21039 expand_expr_real_2, expand_expr_real_1): Ditto.
21040 * stmt.c (expand_asm_operands, expand_return): Ditto.
21042 * function.c (pop_temp_slots): Call free_temp_slots.
21043 * calls.c (store_one_arg): Don't call preserve_temp_slots or
21045 * expr.c (expand_assignment): Don't call free_temp_slots.
21047 * config/arm/arm.c (neon_expand_vector_init): Ditto.
21048 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
21049 (ix86_expand_vector_extract): Ditto.
21050 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
21051 ia64_expand_movxf_movrf): Ditto.
21052 * config/mips/mips.c (mips_expand_vi_general): Ditto.
21053 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
21054 extendsfdf2): Ditto.
21055 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
21056 rs6000_expand_vector_set, rs6000_expand_vector_extract,
21057 rs6000_allocate_stack_temp): Ditto.
21058 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
21059 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
21060 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
21061 sparc_expand_vector_init): Ditto.
21063 2012-05-29 Michael Matz <matz@suse.de>
21065 * c-tree.h (c_expand_decl): Remove prototype.
21067 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
21069 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
21070 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
21071 COMPOUND_LITERAL_EXPR.
21072 * function.c (expand_function_start): Don't call expand_decl,
21073 instead assert that we have RTL assigned.
21074 * tree-ssa-live.c (remove_unused_locals): Clear
21075 nonlocal_goto_save_area if its backing variable is removed.
21076 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
21078 (expand_decl): Assert that this does nothing.
21079 * calls.c (expand_call): Don't call mark_temp_addr_taken.
21081 2012-05-29 Richard Guenther <rguenther@suse.de>
21083 PR tree-optimization/53516
21084 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
21086 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
21088 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21090 * LANGUAGES: Fix typos.
21091 * Makefile.in: Fix typos.
21092 * alias.c: Fix typos.
21093 * auto-inc-dec.c: Fix typos.
21094 * bb-reorder.c: Fix typos.
21095 * cfgcleanup.c: Fix typos.
21096 * cgraph.c: Fix typos.
21097 * cgraph.h: Fix typos.
21098 * cgraphunit.c: Fix typos.
21099 * collect2-aix.h: Fix typos.
21100 * collect2.c: Fix typos.
21101 * compare-elim.c: Fix typos.
21102 * config/alpha/vms.h: Fix typos.
21103 * config/arm/README-interworking: Fix typos.
21104 * config/arm/arm.c: Fix typos.
21105 * config/arm/iterators.md: Fix typos.
21106 * config/arm/vxworks.h: Fix typos.
21107 * config/avr/avr.c: Fix typos.
21108 * config/avr/avr.h: Fix typos.
21109 * config/avr/avr.md: Fix typos.
21110 * config/avr/builtins.def: Fix typos.
21111 * config/c6x/c6x.c: Fix typos.
21112 * config/cr16/cr16.c: Fix typos.
21113 * config/cr16/cr16.md: Fix typos.
21114 * config/cris/cris.md: Fix typos.
21115 * config/darwin.c: Fix typos.
21116 * config/darwin.opt: Fix typos.
21117 * config/i386/i386-c.c: Fix typos.
21118 * config/i386/i386.c: Fix typos.
21119 * config/ia64/ia64.c: Fix typos.
21120 * config/m68k/cf.md: Fix typos.
21121 * config/mep/mep.c: Fix typos.
21122 * config/microblaze/microblaze.c: Fix typos.
21123 * config/microblaze/microblaze.h: Fix typos.
21124 * config/mn10300/mn10300.c: Fix typos.
21125 * config/mn10300/mn10300.md: Fix typos.
21126 * config/pa/pa.c: Fix typos.
21127 * config/picochip/picochip.h: Fix typos.
21128 * config/rs6000/a2.md: Fix typos.
21129 * config/rs6000/rs6000.c: Fix typos.
21130 * config/rs6000/vector.md: Fix typos.
21131 * config/rx/rx.md: Fix typos.
21132 * config/rx/rx.opt: Fix typos.
21133 * config/s390/2097.md: Fix typos.
21134 * config/s390/s390.c: Fix typos.
21135 * config/s390/s390.h: Fix typos.
21136 * config/sh/sh.c: Fix typos.
21137 * config/sh/sh.md: Fix typos.
21138 * config/sparc/sync.md: Fix typos.
21139 * config/spu/spu.c: Fix typos.
21140 * config/spu/spu.md: Fix typos.
21141 * config/vms/vms.c: Fix typos.
21142 * config/vxworks-dummy.h: Fix typos.
21143 * config/vxworks.h: Fix typos.
21144 * cselib.c: Fix typos.
21145 * df-scan.c: Fix typos.
21147 * doc/extend.texi: Fix typos.
21148 * doc/install.texi: Fix typos.
21149 * doc/invoke.texi: Fix typos.
21150 * doc/md.texi: Fix typos.
21151 * doc/plugins.texi: Fix typos.
21152 * doc/rtl.texi: Fix typos.
21153 * dse.c: Fix typos.
21154 * dwarf2asm.c: Fix typos.
21155 * dwarf2out.c: Fix typos.
21156 * except.h: Fix typos.
21157 * expr.c: Fix typos.
21158 * fold-const.c: Fix typos.
21159 * gcc.c: Fix typos.
21160 * gcse.c: Fix typos.
21161 * genautomata.c: Fix typos.
21162 * gengtype-state.c: Fix typos.
21163 * gengtype.c: Fix typos.
21164 * genhooks.c: Fix typos.
21165 * gimple-fold.c: Fix typos.
21166 * gimple-pretty-print.c: Fix typos.
21167 * gimple.c: Fix typos.
21168 * gimple.h: Fix typos.
21169 * gimplify.c: Fix typos.
21170 * graphite-interchange.c: Fix typos.
21171 * graphite-sese-to-poly.c: Fix typos.
21172 * ifcvt.c: Fix typos.
21173 * input.c: Fix typos.
21174 * ipa-cp.c: Fix typos.
21175 * ipa-inline-analysis.c: Fix typos.
21176 * ipa-inline-transform.c: Fix typos.
21177 * ipa-inline.c: Fix typos.
21178 * ipa-pure-const.c: Fix typos.
21179 * ipa-ref.h: Fix typos.
21180 * ipa-reference.c: Fix typos.
21181 * ipa-utils.c: Fix typos.
21182 * ipa.c: Fix typos.
21183 * ira-emit.c: Fix typos.
21184 * ira-lives.c: Fix typos.
21185 * lto-streamer.c: Fix typos.
21186 * lto-streamer.h: Fix typos.
21187 * lto-wrapper.c: Fix typos.
21188 * mcf.c: Fix typos.
21189 * mode-switching.c: Fix typos.
21190 * modulo-sched.c: Fix typos.
21191 * plugin.c: Fix typos.
21192 * postreload.c: Fix typos.
21193 * sched-deps.c: Fix typos.
21194 * sel-sched-ir.c: Fix typos.
21195 * sel-sched-ir.h: Fix typos.
21196 * sel-sched.c: Fix typos.
21197 * sese.c: Fix typos.
21198 * stor-layout.c: Fix typos.
21199 * target-hooks-macros.h: Fix typos.
21200 * target.def: Fix typos.
21201 * trans-mem.c: Fix typos.
21202 * tree-eh.c: Fix typos.
21203 * tree-predcom.c: Fix typos.
21204 * tree-sra.c: Fix typos.
21205 * tree-ssa-address.c: Fix typos.
21206 * tree-ssa-loop-ivopts.c: Fix typos.
21207 * tree-ssa-loop-niter.c: Fix typos.
21208 * tree-ssa-math-opts.c: Fix typos.
21209 * tree-ssa-pre.c: Fix typos.
21210 * tree-ssa-propagate.c: Fix typos.
21211 * tree-ssa-reassoc.c: Fix typos.
21212 * tree-ssa-sccvn.c: Fix typos.
21213 * tree-ssa-ter.c: Fix typos.
21214 * tree-ssa-uninit.c: Fix typos.
21215 * tree-ssanames.c: Fix typos.
21216 * tree-vect-generic.c: Fix typos.
21217 * tree-vect-slp.c: Fix typos.
21218 * tree.c: Fix typos.
21219 * tree.h: Fix typos.
21220 * varasm.c: Fix typos.
21221 * varpool.c: Fix typos.
21223 2012-05-29 Joseph Myers <joseph@codesourcery.com>
21225 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
21227 2012-05-29 Richard Guenther <rguenther@suse.de>
21229 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
21231 (add_referenced_var_1): Re-organize. Assert we are not
21232 called for globals.
21233 (remove_referenced_var): Likewise.
21234 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
21235 * tree-mudflap.c (execute_mudflap_function_ops): Do not
21236 call add_referenced_var on globals.
21237 * matrix-reorg.c (transform_access_sites): Likewise.
21239 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21241 * alias.c (reg_known_value): Make this a VEC.
21242 (reg_known_equiv_p): Make this an sbitmap.
21243 (reg_known_value_size): Remove.
21244 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
21245 set_reg_known_equiv_p): Update for reg_known_value and
21246 reg_known_value_size data structure change.
21247 (init_alias_analysis, end_alias_analysis): Likewise.
21249 2012-05-29 Jakub Jelinek <jakub@redhat.com>
21251 PR middle-end/53510
21252 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
21253 to avoid leaking memory. No need to handle memory allocation
21254 failure. Double string_len on each reallocation instead of adding 2.
21255 * gcov.c (read_line): Likewise.
21257 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
21259 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
21261 * config/cris/cris.md ("trap"): Define, enabled for
21262 TARGET_TRAP_USING_BREAK8.
21263 * config/cris/cris.opt (mtrap-using-break8): New option.
21265 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
21268 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
21271 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
21273 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
21274 (Standard Names): Fix typos in documentation of atomic patterns.
21276 2012-05-27 Nathan Sidwell <nathan@acm.org>
21278 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
21280 2012-05-26 Jason Merrill <jason@redhat.com>
21283 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
21284 about array compound literals.
21286 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
21288 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
21289 if CLEANUP_NO_INSN_DEL.
21290 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
21291 from cfg_layout_merge_blocks.
21292 (emit_nop_for_unique_locus_between): New function.
21293 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
21294 (cfg_layout_merge_blocks): Likewise.
21296 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
21297 Paolo Bonzini <bonzini@gnu.org>
21299 * df-scan.c (df_def_record_1): Assert a parallel must contain an
21300 EXPR_LIST at this point. Receive the LOC and move its extraction...
21301 (df_defs_record): ... here. Change if-else to a switch statement.
21302 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
21303 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
21304 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
21305 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
21306 regs_invalidated_by_call.
21307 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
21308 df_get_call_refs().
21310 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21313 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
21314 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
21316 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21318 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
21319 software floating point emulation. No longer build the multilibs
21320 with -mstrict-align.
21322 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
21324 PR middle-end/53008
21325 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
21326 accessed indirectly.
21327 (ipa_tm_create_version): Same.
21329 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
21332 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
21333 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
21335 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
21338 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
21339 (ix86_expand_vec_perm): Use int mode instead of float.
21340 (expand_vec_perm_pshufb): Remove handling of useseless type
21343 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
21346 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
21347 gnu_ld variables to yes.
21348 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
21349 (HAVE_GNU_AS): Likewise.
21350 * config.in: Regenerate.
21351 * configure: Likewise.
21353 2012-05-25 Tristan Gingold <gingold@adacore.com>
21355 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
21356 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
21357 and preferred_alignment.
21359 2012-05-25 Tristan Gingold <gingold@adacore.com>
21361 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
21363 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
21365 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
21366 volatile bitfields case.
21368 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
21370 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
21371 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
21372 (adjacent_mem_locations): Move some code to and call...
21373 (get_memref_parts): ...new function.
21374 (mem_locations_overlap): New function.
21375 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
21376 (is_mem_ref): Rename to...
21377 (find_mem_ref): ...this. Return MEM rtx.
21378 (get_store_dest): Remove function.
21379 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
21380 new parameter and adjust calls.
21381 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
21382 mem refs overlap for true_store_to_load_dep_costly.
21383 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
21384 passed to adjacent_mem_locations.
21385 (is_costly_group): Walk resolved dependency list.
21386 (force_new_group): Emit group ending nop for Power6/Power7.
21387 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
21388 (group_ending_nop): New define_insn.
21390 2012-05-24 Dodji Seketeli <dodji@redhat.com>
21392 Make unwound macro expansion trace less redundant
21393 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
21394 context of macro definition in the trace, when it's redundant.
21397 2012-05-24 Richard Guenther <rguenther@suse.de>
21399 PR middle-end/53460
21400 * tree-profile.c (tree_profiling): Cleanup the CFG if
21401 execute_fixup_cfg requests it.
21403 2012-05-24 Richard Guenther <rguenther@suse.de>
21405 * tree-flow.h (create_var_ann): Remove.
21406 * tree-dfa.c (create_var_ann): Remove and inline into its
21408 (add_referenced_var_1): ... here.
21409 * varpool.c (add_new_static_var): Do not call add_referenced_var
21411 * gimple-fold.c (canonicalize_constructor_val): Likewise.
21412 * tree-switch-conversion.c (build_one_array): Likewise.
21413 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
21414 * tree-flow-inline.h (gimple_referenced_vars): Guard against
21416 * tree-inline.c (remap_gimple_op_r): Likewise. Check
21417 gimple_referenced_vars instead of gimple_in_ssa_p.
21418 (copy_tree_body_r): Likewise.
21419 (setup_one_parameter): Likewise.
21420 (declare_return_variable): Likewise.
21421 (tree_function_versioning): Likewise.
21423 2012-05-24 Jakub Jelinek <jakub@redhat.com>
21425 PR tree-optimization/53465
21426 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
21427 vr0 into *vr, then vrp_meet that.
21428 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
21429 have any equivalences.
21430 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
21433 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
21435 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
21437 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
21438 check end_regno - 1 is a hard register.
21440 2012-05-24 Richard Guenther <rguenther@suse.de>
21442 * varpool.c (add_new_static_var): Remove call to create_var_ann.
21443 * tree-ssa-operands.c (create_vop_var): Likewise.
21445 2012-05-24 Richard Guenther <rguenther@suse.de>
21448 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
21450 (remove_unused_locals): Pass global_unused_vars to
21451 remove_unused_scope_block_p. Restore code walking all
21452 referenced vars and pruning them.
21454 2012-05-23 Jan Hubicka <jh@suse.cz>
21456 * tree.h (alias_diag_flags): Remove.
21457 (alias_pair): Remove emitted_diags.
21458 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
21459 symbol_alias_set_t, symbol_alias_set_destroy,
21460 symbol_alias_set_contains, propagate_aliases_backward): Remove.
21461 * toplev.c (compile_file): Do not call finish_aliases_2
21462 * cgraphunit.c (cgraph_process_new_functions): Do not call
21464 (handle_alias_pairs): Output diagnostics about aliases to externals.
21465 (assemble_thunks_and_aliases): Use do_assemble_alias.
21466 (output_weakrefs): Likewise.
21467 (finalize_compilation_unit): Do not call finish_aliases_1.
21468 * ipa.c (symtab_remove_unreachable_nodes): De not call
21469 remove_unreachable_alias_pairs.
21470 * varasm.c (do_assemble_alias): Export.
21471 (symbol_alias_set_create, symbol_alias_set_destroy,
21472 symbol_alias_set_contains, symbol_alias_set_insert,
21473 propagate_aliases_forward, propagate_aliases_backward,
21474 propagate_aliases_backward, trivially_visible_alias,
21475 trivially_defined_alias, remove_unreachable_alias_pairs,
21476 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
21477 * output.h (do_assemble_alias): Declare.
21478 * varpool.c (varpool_remove_unreferenced_decls): Do not call
21481 2012-05-23 Martin Jambor <mjambor@suse.cz>
21483 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
21485 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
21487 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
21489 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
21490 (iterative_hash_gimple_type): Adjust comment.
21491 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
21492 domain for an array type instead of the domain type itself.
21494 2012-05-23 Richard Guenther <rguenther@suse.de>
21496 PR tree-optimization/53438
21497 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
21499 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
21502 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
21503 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
21506 2012-05-23 Richard Guenther <rguenther@suse.de>
21508 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
21509 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
21510 via the global_unused_vars bitmap.
21511 (remove_unused_locals): Handle global vars in local-decls via
21512 a global_unused_vars bitmap instead of the used flag in the
21513 var annotation. Simplify global variable handling and removal.
21515 2012-05-22 Jan Hubicka <jh@suse.cz>
21517 PR middle-end/53426
21518 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
21519 from other partitions.
21521 2012-05-22 Jan Hubicka <jh@suse.cz>
21523 PR middle-end/53161
21524 * symtab.c (symtab_register_node): Fix ordering issue.
21526 2012-05-22 Steven Drake <sbd@NetBSD.org>
21528 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
21530 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
21532 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
21533 Use strip_name_encoding target hook.
21535 2012-05-22 Richard Guenther <rguenther@suse.de>
21537 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
21538 (init_function_for_compilation): Remove.
21539 * tree-dfa.c (find_vars_r): Take struct function argument.
21540 (find_referenced_vars_in): Adjust.
21541 * tree-ssa-operands.c (clobber_stats): Remove.
21542 (create_vop_var): Take struct function argument. Mark
21543 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
21544 (init_ssa_operands): Take struct function argument.
21545 (fini_ssa_operands): Do not dump dead stats.
21546 * tree-ssa-operands.h (init_ssa_operands): Take struct function
21548 * cgraphunit.c (init_lowered_empty_function): Adjust.
21549 * lto-streamer-in.c (input_cfg): Likewise.
21550 * tree-inline.c (initialize_cfun): Likewise.
21551 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
21552 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
21553 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
21554 virtual operands are not registers.
21556 2012-05-22 Richard Guenther <rguenther@suse.de>
21558 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
21560 2012-05-22 Richard Guenther <rguenther@suse.de>
21562 PR middle-end/53437
21563 * tree-inline.c (setup_one_parameter): Create a dummy init
21564 statement for unused parameters when not optimizing.
21566 2012-05-22 Richard Guenther <rguenther@suse.de>
21568 * tree-flow.h (add_referenced_var_1): Declare.
21569 (add_referenced_var): Define.
21570 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
21571 (add_referenced_var): Rename to ...
21572 (add_referenced_var_1): ... this. Take struct function argument.
21574 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21577 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
21578 * config/arm/arm.c (arm_validize_comparison): Define.
21579 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
21580 arm_validize_comparison.
21581 ("cbranchdi4"): Likewise.
21582 ("cstoredi4"): Likewise.
21583 ("movsicc"): Likewise.
21584 ("movsfcc"): Likewise.
21585 ("movdfcc"): Likewise.
21587 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
21589 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
21590 the mw_reg_pool size.
21592 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
21594 PR tree-optimization/53336
21595 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
21596 non-integer integral types to offset type and vice versa.
21598 2012-05-22 Alan Modra <amodra@gmail.com>
21600 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21601 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
21602 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
21603 V_SAVE_INLINE): Delete.
21604 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
21605 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
21606 For ELF targets, use out-of-line restores for -Os and any number
21607 of regs if the restore exits, and out-of-line gp save for two or
21608 more regs. Use save_reg_p to test for holes in reg restore set.
21609 Replace "#if" with "if".
21611 2012-05-22 Alan Modra <amodra@gmail.com>
21613 * config/rs6000/rs6000.c (save_reg_p): New function.
21614 (first_reg_to_save, first_fp_reg_to_save): Use it here.
21615 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
21616 (emit_frame_save): Use gen_frame_store.
21617 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
21618 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
21620 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
21621 vrsave, toc, gp and fp restores.
21623 2012-05-22 Alan Modra <amodra@gmail.com>
21625 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
21626 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
21627 Move function pointer variables after forward declarations.
21628 (rs6000_builtin_support_vector_misalignment): Make static.
21629 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
21630 (rs6000_function_value, rs6000_can_eliminate): Likewise.
21632 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
21634 PR rtl-optimization/53373
21635 * caller-save.c (save_call_clobbered_regs): Look into a possible
21636 PARALLEL manually rather than using single_set on a call insn.
21638 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21640 PR tree-optimization/53436
21641 * omp-low.c (omp_build_component_ref): New function.
21642 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
21644 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21646 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
21648 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
21649 Do not print '.' here. Output operand lossage error for unhandled
21654 <case 'z'>: Hardcode "code" argument into error strings.
21656 <case 'D'>: Merge AVX and non-AVX codes.
21657 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
21658 Update call to put_condition_code.
21660 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21662 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
21664 (clzsi2): New expander.
21665 (*clzsi2_68k): New insn.
21666 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
21668 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
21670 * gimple.h (gimple_set_in_transaction): Remove.
21671 (gimple_in_transaction): Look in BB instead.
21672 (gimple_statement_base): Remove in_transaction field.
21673 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
21674 * trans-mem.c (compute_transaction_bits): Place transaction bit
21675 information into basic blocks.
21677 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
21679 * expr.c (get_def_for_expr_class): Define only if
21680 HAVE_conditional_move.
21681 (convert_tree_comp_to_rtx): Likewise.
21683 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
21686 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
21688 (ffssi2_no_cmove): Ditto.
21689 (*ffs<mode>_1): Remove insn pattern.
21690 (*tzcnt<mode>_1): New insn pattern.
21691 (*bsf<mode>1): Ditto.
21693 2012-05-21 Richard Guenther <rguenther@suse.de>
21695 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
21696 more referenced vars.
21697 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
21698 flag on variables that have a var-annotation.
21700 2012-05-21 Joseph Myers <joseph@codesourcery.com>
21703 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
21704 from folded operands before wrapping another around the
21705 conditional expression.
21707 2012-05-21 Jakub Jelinek <jakub@redhat.com>
21709 PR tree-optimization/53366
21710 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
21711 tests if complex_numbers == 2, but there are non-complex number loads
21714 PR tree-optimization/53409
21715 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
21716 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
21718 PR tree-optimization/53410
21719 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
21720 instead of build_int_cst (type, 0) where vector types might be
21721 involved. Instead of build_int_cst (type, 1) convert the original
21722 integer_onep argument to the desired type.
21724 2012-05-21 Michael Matz <matz@suse.de>
21726 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
21727 (simplify_test_exp): Handle one more case of distributive law,
21728 decrease cost threshold.
21729 (tests_attr_p, get_attr_order): New functions.
21730 (optimize_attrs): Use topological order, inline only cheap values.
21731 (write_attr_set): Reset our_known_true after some time.
21733 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21736 * config/i386/i386.c (type_natural_mode): Warn passing SSE
21737 vector argument without SSE enabled changes the ABI.
21739 2012-05-21 Richard Guenther <rguenther@suse.de>
21741 PR tree-optimization/53408
21742 * tree-vect-loop.c (vectorizable_induction): Properly check
21743 the restriction that we cannot handle induction results from
21744 the inner loop outside of the outer loop.
21746 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
21749 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
21750 (UNSPECV_RDRAND): This.
21751 (rdrand<mode>_1): Updated.
21753 2012-05-21 Richard Guenther <rguenther@suse.de>
21755 * tree-loop-distribution.c (can_generate_builtin): Reject
21758 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
21760 * Makefile.in (options.c): Add options.h to included header
21761 files, before tm.h.
21763 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
21765 * tree-parloops.c : Add myself to contributors, update
21766 TODO list, add link to wiki.
21768 2012-05-21 Alan Modra <amodra@gmail.com>
21770 * config/rs6000/predicates.md (input_operand): Don't match
21771 constant pool addresses. Remove label_ref, high and plus from
21772 match_code list. Remove redundant CONSTANT_P test.
21773 (splat_input_operand): Similarly update match_code list.
21774 (small_toc_ref): New predicate.
21775 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
21776 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
21777 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
21778 register checks to..
21779 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
21780 generated by create_TOC_reference.
21781 (rs6000_legitimize_address): Update cerate_TOC_reference call.
21782 (rs6000_delegitimize_address): Handle new rtl for toc refs.
21783 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
21784 (use_toc_relative_ref): New function, split out from..
21785 (rs6000_emit_move): ..here. Remove redundant tests. Update
21786 create_TOC_reference calls.
21787 (rs6000_legitimize_reload_address): Formatting. Handle splitting
21788 of medium/large model toc addresses. Use use_toc_relative_ref.
21789 (print_operand): Formatting, style. Adjust for toc changes.
21790 (print_operand_address): Likewise.
21791 (rs6000_output_addr_const_extra): Likewise.
21792 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
21793 than a PLUS. Use this formulation for both high and low part
21794 of -mcmodel=medium/large toc reference too. Before reload,
21795 always use the small model formulation.
21796 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
21797 a PLUS in high part of addresses here.
21798 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
21799 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
21800 (largetoc_high, largetoc_low): Move earlier. Cope when no
21801 base reg available.
21802 (largetoc_high_plus): New insn.
21803 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
21804 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
21805 (tocref): ..instead do so here, new insn and split.
21807 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
21809 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21810 RDRND, F16C and FSGSBASE.
21812 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21814 PR rtl-optimzation/53373
21815 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
21816 call pattern. Update split patterns.
21817 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
21818 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
21820 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
21822 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
21825 2012-05-18 Jan Hubicka <jh@suse.cz>
21827 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
21828 (cgraph_process_new_functions): Process also aliases.
21829 * lto-streamer-out.c (struct sets): Remove.
21830 (trivally_defined_alias): Remove.
21831 (output_alias_pair_p): Remove.
21832 (output_unreferenced_globals): Remove.
21833 (produce_symtab); Do not handle alias pairs.
21834 (produce_asm_for_decls): Likewise.
21835 * lto-streamer-in.c (input_alias_pairs): Remove.
21836 (lto_read_body): Do not input alias pairs.
21837 (lto_input_constructors_and_inits): Remove.
21839 2012-05-18 Jan Hubicka <jh@suse.cz>
21841 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
21844 2012-05-18 Jan Hubicka <jh@suse.cz>
21846 * cgraphbuild.c (record_reference): Update.
21847 * lto-cgraph.c (lto_output_varpool_node): External vars
21848 are not in other partition even if they are not output
21849 in current partition.
21850 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
21852 (canonicalize_constructor_val): Take FROM_DECL argument.
21853 (fold_ctor_reference, fold_string_cst_ctor_reference,
21854 fold_array_ctor_reference, fold_nonarray_ctor_reference,
21855 fold_ctor_reference): Likewise.
21856 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
21857 * gimple.h (gimple_fold_builtin): Likewise.
21859 2012-05-18 Olivier Hainque <hainque@adacore.com>
21861 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
21862 $(libsubdir) as libexecsubdir.
21864 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21866 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
21867 relied on signed overflow behavior.
21869 2012-05-18 Richard Guenther <rguenther@suse.de>
21871 PR tree-optimization/53346
21872 * tree-loop-distribution.c (ldist_gen): Make sure to apply
21873 builtin transform even when only a single partition with
21874 all reads/writes exists.
21876 2012-05-18 Richard Guenther <rguenther@suse.de>
21878 PR tree-optimization/53390
21879 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
21882 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21884 * tree-ssa-reassoc.c (bip_map): Remove decl.
21885 (completely_remove_stmt): Remove function.
21886 (remove_def_if_absorbed_call): Remove function.
21887 (remove_visited_stmt_chain): Remove __builtin_powi handling.
21888 (possibly_move_powi): Remove function.
21889 (rewrite_expr_tree): Remove calls to possibly_move_powi.
21890 (rewrite_expr_tree_parallel): Likewise.
21891 (attempt_builtin_powi): Build multiplies explicitly rather than
21892 relying on the ops vector and rank system.
21893 (transform_stmt_to_copy): New function.
21894 (transform_stmt_to_multiply): Likewise.
21895 (reassociate_bb): Handle leftover operations after __builtin_powi
21896 optimization; build a final multiply if necessary.
21898 2012-05-18 Jan Hubicka <jh@suse.cz>
21900 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
21901 (mark_functions_to_output): Fix sanity check.
21902 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
21904 2012-05-18 Richard Guenther <rguenther@suse.de>
21906 * tree-flow.h (mark_symbols_for_renaming): Remove.
21907 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
21908 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
21909 (copy_debug_stmt): Likewise.
21910 (expand_call_inline): Likewise.
21911 (declare_return_variable): Mark the return variable for renaming
21914 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
21916 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
21918 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
21919 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
21920 (ashrdi3,lshrdi3): Likewise.
21921 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
21923 2012-05-18 Meador Inge <meadori@codesourcery.com>
21925 PR rtl-optimization/53352
21926 * cse.c (equiv_constant): Ignore paradoxical subregs.
21928 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
21930 PR rtl-optimization/53125
21931 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
21932 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
21933 die in the basic block. Correctly top off REG_FREQ and
21934 REG_FREQ_CALLS_CROSSED.
21936 (regstat_compute_ri): Allocate and free local_live_last_luid.
21938 (regstat_bb_compute_calls_crossed): Correctly top off
21939 REG_FREQ_CALLS_CROSSED.
21941 2012-05-17 Jan Hubicka <jh@suse.cz>
21943 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
21944 constructor over decl without.
21945 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
21946 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
21947 * cgraphunit.c (process_function_and_variable_attributes): Finalize
21949 (mark_functions_to_output): Also accept bodies for functions with
21951 (output_in_order): Skip external vars.
21952 * lto-cgraph.c (lto_output_node): External functions are never in other
21954 (lto_output_varpool_node): Likewise.
21955 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
21956 forgotten initializers.
21957 * ipa.c (process_references): Handle external vars.
21958 (symtab_remove_unreachable_nodes): Update to handle external vars.
21959 (varpool_externally_visible_p): External vars are externally visible.
21960 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
21961 * varpool.c (varpool_remove_node): Remove constructor.
21962 (decide_is_variable_needed): Handle externals.
21963 (varpool_remove_unreferenced_decls): Likewise.
21965 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
21967 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
21968 (enable_warning_as_error): Do not special case Wuninitialized.
21969 * optc-gen.awk: Add sanity checks.
21971 2012-05-17 Jan Hubicka <jh@suse.cz>
21973 * ipa-reference.c (is_proper_for_analysis): Do not check flags
21974 that might change as result of global optimization.
21975 (analyze_function): Do not check analyzed and externally_visible
21976 flags; be happy about address dereferences.
21977 (propagate): Prune all_module_statics so it really contains just
21978 statics; prune all the local summaries.
21979 (ipa_reference_write_optimization_summary): Simplify.
21981 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
21983 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
21984 * config/m68k/m68k-tables.opt: Regenerated.
21985 * doc/invoke.texi (M680x0 Options): Document.
21987 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
21988 Patrick Marlier <patrick.marlier@gmail.com>
21990 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
21993 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
21995 * configure: Regenerated.
21997 2012-05-16 Andrew Pinski <apinski@cavium.com>
21999 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
22002 2012-05-16 David S. Miller <davem@davemloft.net>
22004 * jump.c (delete_related_insns): If we remove a CALL, make sure
22005 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
22007 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22009 PR tree-optimization/53217
22010 * tree-ssa-reassoc.c (bip_map): New static variable.
22011 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
22012 (attempt_builtin_powi): Save feeding multiplies on a stack.
22013 (reassociate_bb): Create and destroy bip_map.
22015 2012-05-16 Olivier Hainque <hainque@adacore.com>
22017 * Makefile.in (install-no-fixedincludes): New target, former toplevel
22018 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
22019 Add comments and improve stamp preservation across the whole sequence.
22020 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
22022 2012-05-16 Richard Guenther <rguenther@suse.de>
22024 * tree-inline.c (insert_init_stmt): Do not call
22025 mark_symbols_for_renaming.
22026 (setup_one_parameter): Avoid initializing unused parameters.
22027 (declare_return_variable): Properly handle DECL_BY_REFERENCE
22028 return vars in SSA form.
22030 2012-05-16 Richard Guenther <rguenther@suse.de>
22032 * tree-flow.h (get_virtual_var): Remove.
22033 * tree-dfa.c (get_virtual_var): Likewise.
22035 2012-05-16 Richard Guenther <rguenther@suse.de>
22037 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
22038 Remove set-only bitmap of new names.
22039 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
22041 * tree-flow.h (ssa_names_to_replace): Remove.
22042 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
22044 2012-05-16 Richard Guenther <rguenther@suse.de>
22046 PR tree-optimization/53364
22047 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
22048 detect a view-conversion of the decl.
22050 2012-05-16 Dodji Seketeli <dodji@redhat.com>
22052 PR preprocessor/7263
22053 * c-tree.h (enum c_declspec_word): Declare new enum.
22054 (struct c_declspecs::locations): New member.
22055 (declspecs_add_qual, declspecs_add_scspec)
22056 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
22057 location parameter.
22058 * c-decl.c (build_null_declspecs): Initialize the new struct
22059 c_declspecs::locations member.
22060 (declspecs_add_addrspace): Take a location parameter for the
22061 address space. Store it onto declaration specifiers.
22062 (declspecs_add_qual): Likewise, take a location parameter for the
22064 (declspecs_add_type): Likewise, take a location parameter for the
22066 (declspecs_add_scspec): Likewise, take a location parameter for
22067 the storage class specifier.
22068 (declspecs_add_attrs): Likewise, take a location parameter for the
22070 (declspecs_add_alignas): Likewise, take a location parameter for
22072 (finish_declspecs): For diagnostics, use the location of the
22073 relevant declspec, instead of the global input_location.
22074 * c-parser.c (c_parser_parameter_declaration): Pass the precise
22075 virtual location of the declspec to the declspecs-setters.
22076 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
22079 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
22081 * configure.ac: Stack protector enabling for Android targets.
22082 * configure: Regenerate.
22084 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
22086 * ira.c (pseudo_move_insn): Delete.
22087 (find_moveable_pseudos): Don't set it.
22088 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
22089 the definitions of the original pseudo. Delete all of them.
22091 2012-05-16 Olivier Hainque <hainque@adacore.com>
22093 * config/rs6000/rs6000-opts.h (enum processor_type): Add
22095 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
22096 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
22097 * config/rs6000/8540.md: indicate that the units/patterns apply to
22100 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
22101 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
22102 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
22103 related flags, check that what is queried is supported by the selected
22104 configuration. Rework the single/double_float and MASK_STRING resets to
22105 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
22106 costs for PROCESSOR_PPC8548 as well.
22107 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
22108 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
22109 statement instead of a sequence of ifs.
22111 * config/rs6000/rs6000.h (TARGET_E500): Remove.
22112 (TARGET_NO_LWSYNC): Adjust accordingly.
22113 * config/rs6000/e500.h (TARGET_E500): Remove.
22114 (CHECK_E500_OPTIONS): Adjust accordingly.
22115 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
22116 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
22117 * config/rs6000/linuxspe.h: Likewise.
22118 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
22119 superfluous comments.
22120 * config/rs6000/e500-double.h: Remove.
22122 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
22123 default to with_cpu=8548 if --enable-e500-double, and to 8540
22125 (set misc flags section): For powerpc*|rs6000*, remove inclusion
22126 of e500-double.h for --enable-e500-double.
22128 2012-05-16 Olivier Hainque <hainque@adacore.com>
22130 * Makefile.in (s-header-vars): Resort to -n instead of trailing
22131 -e d in sed invocation.
22133 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
22135 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
22137 * doc/tm.texi: Regenerate.
22139 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
22141 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
22143 2012-05-15 Jakub Jelinek <jakub@redhat.com>
22146 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
22147 that operands[2] is either immediate, or q_regs_operand.
22149 2012-05-15 Richard Guenther <rguenther@suse.de>
22151 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
22152 (assemble_thunk): Likewise. Manually rename and register
22153 function arguments.
22155 2012-05-15 Richard Guenther <rguenther@suse.de>
22157 PR tree-optimization/53355
22158 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
22161 2012-05-15 Tristan Gingold <gingold@adacore.com>
22163 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
22165 2012-05-15 Richard Guenther <rguenther@suse.de>
22167 * gimple.c (gimple_set_modified): Move ...
22168 * gimple.h (gimple_set_modified): ... here.
22170 2012-05-15 Tristan Gingold <gingold@adacore.com>
22172 * ira-color.c (move_spill_restore): Add a guard.
22174 2012-05-15 Tristan Gingold <gingold@adacore.com>
22176 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
22179 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
22181 * gimplify.c (gimplify_init_constructor): Do a block move for very
22182 small objects as well.
22184 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
22186 * ira.c (find_moveable_pseudos): Skip registers whose
22187 DF_REG_EQ_USE_COUNT is nonzero.
22189 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
22191 * doc/md.texi (fma): Define to only be applicable for single rounding.
22193 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
22196 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
22197 generate target register for "load" class builtins.
22200 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
22203 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
22204 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
22205 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
22206 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
22207 (<sse>_movu<ssemodesuffix>): New expander.
22208 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
22209 (avx_movdqu<avxmodesuffix>): New expander.
22210 (*sse2_movdqu): Rename from sse2_movdqu.
22211 (sse2_movdqu): New expander.
22213 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
22216 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
22217 (canonicalize_perm): ... new function.
22218 (expand_vec_perm_2vperm2f128_vshuf): New function.
22219 (ix86_expand_vec_perm_const_1): Call it.
22221 2012-05-14 Andrew Pinski <apinski@cavium.com>
22222 H.J. Lu <hongjiu.lu@intel.com>
22223 Jakub Jelinek <jakub@redhat.com>
22226 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
22229 2012-05-14 Jakub Jelinek <jakub@redhat.com>
22231 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
22232 lineno 1 the same as lineno 0 before first start file directive.
22233 (optimize_macinfo_range): Likewise.
22235 * dwarf2out.c (have_macinfo): Define.
22236 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
22237 attribute, don't force empty compilation unit and don't emit any
22238 .debug_macinfo/.debug_macro section if macinfo_table is empty.
22240 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
22243 * config/avr/avr.c (avr_const_address_lo16): Remove.
22244 (avr_assemble_integer): Print ".byte lo8(x)",
22245 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
22246 .warning if 3-byte address is assembled.
22247 * doc/extend.texi (AVR Named Address Spaces): Document that
22248 binutils 2.23 is needed to assemble 3-byte addresses.
22250 2012-05-14 Richard Guenther <rguenther@suse.de>
22252 * tree-vect-data-refs.c (vect_setup_realignment): Remove
22253 call to mark_symbols_for_renaming.
22254 (vect_permute_load_chain): Likewise.
22255 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
22256 instead of calling mark_symbols_for_renaming.
22257 * tree-vect-stmts.c (read_vector_array): Remove call to
22258 mark_symbols_for_renaming.
22259 (write_vector_array): Likewise.
22260 (vectorizable_call): Likewise.
22261 (vectorizable_store): Likewise.
22262 (vectorizable_load): Likewise.
22263 * matrix-reorg.c (transform_allocation_sites): Likewise.
22264 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
22265 (create_expression_by_pieces): Likewise.
22267 2012-05-14 Richard Guenther <rguenther@suse.de>
22269 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
22270 of statements for renaming.
22271 (force_gimple_operand_1): Likewise, consistently for both
22272 calls to force_gimple_operand and force_gimple_operand_gsi.
22274 2012-05-14 Richard Guenther <rguenther@suse.de>
22276 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
22277 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
22279 (expand_omp_for): Likewise.
22280 (expand_omp_for_generic): Adjust conditional add to referenced vars.
22281 Use make_rename_temp for temporaries that should be rewritten into
22283 (expand_omp_for_static_nochunk): Likewise.
22284 (expand_omp_atomic_pipeline): Likewise.
22286 2012-05-14 Richard Guenther <rguenther@suse.de>
22288 PR tree-optimization/53331
22289 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
22291 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
22293 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
22296 * doc/options.texi: (LangEnabledBy): Document it.
22297 * optc-gen.awk: Handle LangEnabledBy.
22298 * opth-gen.awk: Generate declaration for lang-specific functions.
22299 * opt-read.awk: Record lang numbers.
22300 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
22301 (lang_sanitized_name): New.
22303 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
22305 * attribs.c (decl_attributes): Avoid emitting a warning if
22306 ATTR_FLAG_BUILT_IN.
22307 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
22308 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
22309 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
22310 define a string "1".
22311 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
22312 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
22313 BUILT_IN_STRCPY): Use it for these functions.
22314 * postreload.c (reload_combine): Deal with SETs inside
22315 CALL_INSN_FUNCTION_USAGE.
22316 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
22317 Look for REG_RETURNED notes and use a cheap restore if possible.
22318 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
22319 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
22320 * ira-build.c (ira_create_allocno, create_cap_allocno,
22321 propagate_allocno_info, propagate_some_info_from_allocno,
22322 copy_info_to_removed_store_destination, ira_flattening): Handle it.
22323 * ira-lives.c (pseudo_regno_single_word_and_live_p,
22324 find_call_crossed_cheap_reg): New static functions.
22325 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
22326 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
22327 a REG_RETURNED note in that case.
22328 * ira.c (setup_reg_renumber): Change assert to allow cases where
22329 allocnos only cross calls for which they are cheap to restore.
22330 * ira-costs.c (ira_tune_allocno_costs): Compare
22331 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
22333 * reg-notes.def (REG_RETURNED): New note.
22334 * cse.c (cse_insn): Likewise.
22335 * sched-deps.c (sched_analyze_insn): Likewise.
22336 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
22337 * calls.c (decl_return_flags): New static function.
22338 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
22339 functions that return one of their arguments.
22340 * regcprop.c (struct kill_set_value_data): New.
22341 (kill_set_value): Interpret data as a pointer to such a struct.
22342 Do nothing if the caller wants the register to be ignored.
22343 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
22345 2012-05-14 Richard Guenther <rguenther@suse.de>
22347 PR tree-optimization/53340
22348 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
22350 2012-05-14 Richard Guenther <rguenther@suse.de>
22352 * gimplify.c (gimplify_expr): Remove odd code.
22354 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
22356 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
22357 into a PLUS_EXPR byte offset.
22359 * tree-ssa-pre.c (can_value_number_call): Delete.
22360 (compute_avail): Skip all statements with side effects.
22361 <GIMPLE_CALL>: Skip calls to internal functions.
22363 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
22365 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
22367 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22369 * common.opt (Wtype-limits): Use EnabledBy.
22371 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22373 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
22374 (pushtf splitter): Ditto.
22376 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
22377 (<code>tf2): Enable for TARGET_SSE.
22378 (*absnegtf2_sse): Ditto.
22379 (copysign<mode>3): Enable TFmode for TARGET_SSE.
22380 (copysign<mode>3_const): Ditto.
22381 (copysign<mode>3_var): Ditto.
22382 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
22383 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
22384 (*<code>tf3): Ditto.
22385 * config/i386/i386.c (struct builtin_description bdesc_args)
22386 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
22387 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
22388 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
22389 Emit a normal call if SSE isn't available.
22391 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
22393 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
22394 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22395 (<code><mode>3): Ditto.
22396 (*andnot<mode>3): Ditto.
22397 (*andnottf3): Ditto.
22398 (*<code><mode>3): Ditto.
22399 (<code>tf3): Ditto.
22401 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
22403 * optc-gen.awk: Error instead of warning for conflicting help.
22405 2012-05-12 Jason Merrill <jason@redhat.com>
22408 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
22411 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
22413 * function.c (requires_stack_frame_p): If the function can throw
22414 non-call exceptions, return true if the insn can throw internally.
22416 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
22418 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
22420 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
22422 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
22423 ORDERED and UNORDERED conditions.
22425 2012-05-11 Richard Guenther <rguenther@suse.de>
22427 * tree-flow.h (referenced_var_check_and_insert): Remove.
22428 (find_new_referenced_vars): Likewise.
22429 * tree-dfa.c (referenced_var_check_and_insert): Make static.
22430 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
22431 * tree-inline.c (copy_bb): Use find_referenced_vars_in
22432 instead of find_new_referenced_vars.
22433 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
22435 2012-05-11 Richard Guenther <rguenther@suse.de>
22437 * tree-pass.h (pass_rest_of_compilation,
22438 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
22440 * passes.c (pass_all_optimizations, pass_postreload,
22441 pass_all_early_optimizations): Make static.
22442 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
22443 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
22444 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
22445 (delete_tree_ssa): Do not call fini_phinodes.
22446 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
22448 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
22451 * doc/options.texi (EnabledBy): Document
22452 * opts.c: Include opts.h and options.h before tm.h.
22453 (finish_options): Do not handle some sub-options here...
22454 (common_handle_option): ... instead call common_handle_option_auto
22456 * optc-gen.awk: Handle EnabledBy.
22457 * opth-gen.awk: Declare common_handle_option_auto.
22458 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
22459 (Wmaybe-uninitialized): Likewise.
22460 (Wunused-but-set-variable): Likewise.
22461 (Wunused-function): Likewise.
22462 (Wunused-label): Likewise.
22463 (Wunused-value): Likewise.
22464 (Wunused-variable): Likewise.
22465 * opt-read.awk: Create opt_numbers array.
22467 2012-05-11 Richard Guenther <rguenther@suse.de>
22469 PR tree-optimization/53295
22470 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
22472 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
22473 strides when analyzing data-references in a loop context.
22474 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
22475 non-constant strides for now.
22476 (vect_enhance_data_refs_alignment): Ignore data references
22477 that are strided loads.
22478 (vect_analyze_data_ref_access): Handle non-constant strides.
22479 (vect_check_strided_load): Verify the data-reference is a load.
22480 (vect_analyze_data_refs): Restructure to make strided load
22481 support not dependent on gather support.
22482 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
22483 when doing strided or gather loads.
22484 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
22485 integer_zerop to compare stride with zero.
22487 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
22489 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
22491 2012-05-11 Jan Hubicka <jh@suse.cz>
22494 * varpool.c (varpool_assemble_decl): Also output constat pool entries
22495 that output_constant_pool missed.
22497 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
22499 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
22500 MULTILIB_EXTRA_OPTS.
22502 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22505 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
22507 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
22509 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
22510 optimization for TARGET_AVX.
22511 (*movti_internal_sse): Ditto.
22512 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22513 (*movdi_internal): Ditto.
22514 (*movsi_internal): Ditto.
22515 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
22516 (*movdf_internal_rex64): Ditto.
22517 (*movfd_internal): Ditto.
22518 (*movsf_internal): Ditto.
22519 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
22521 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22523 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
22524 reference as size attribute.
22526 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22527 Tristan Gingold <gingold@adacore.com>
22529 * doc/md.texi (Standard Names): Document probe_stack_address.
22530 * explow.c (emit_stack_probe): Handle probe_stack_address.
22531 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
22532 (UNSPECV_PROBE_STACK_RANGE): Likewise.
22533 (probe_stack_address): New insn.
22534 (probe_stack_range): Likewise.
22535 * config/ia64/ia64.c: Include common/common-target.h.
22536 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
22537 checking is enabled.
22538 (ia64_emit_probe_stack_range): New function.
22539 (output_probe_stack_range): Likewise.
22540 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
22541 builtin stack checking is enabled.
22542 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
22543 and UNSPECV_PROBE_STACK_ADDRESS.
22544 (unknown_for_bundling_p): New predicate.
22545 (group_barrier_needed): Use important_for_bundling_p.
22546 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
22547 (issue_nops_and_insn): Likewise.
22548 (bundling): Likewise.
22549 (final_emit_insn_group_barriers): Likewise.
22550 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
22551 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
22552 (STACK_CHECK_PROTECT): Likewise.
22553 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22555 2012-05-10 Jan Hubicka <jh@suse.cz>
22557 * ipa-inline.c (update_all_callee_keys): Remove.
22558 (inline_small_functions): Simplify priority updating.
22560 2012-05-10 Jan Hubicka <jh@suse.cz>
22562 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
22564 2012-05-10 Jan Hubicka <jh@suse.cz>
22566 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
22567 (symtab_remove_unreachable_nodes): ... this one.
22568 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
22569 * cgraphunit.c (ipa_passes): Update.
22570 * cgraphclones.c (cgraph_materialize_all_clones): Update.
22571 * cgraph.c (cgraph_release_function_body): Only turn initial
22572 into error mark when initial was previously set.
22573 * ipa-inline.c (ipa_inline): Update.
22574 * ipa.c: Include ipa-inline.h
22575 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
22576 (enqueue_node): New function.
22577 (process_references): Update.
22578 (symtab_remove_unreachable_nodes): Cleanup.
22579 * passes.c (execute_todo, execute_one_pass): Update.
22581 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
22583 PR rtl-optimization/53125
22584 * ira.c (ira): Call find_moveable_pseudos and
22585 move_unallocated_pseudos if only ira_conflicts_p is true.
22587 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
22589 * config/i386/i386.md (*movoi_internal_avx): Handle
22590 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
22591 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
22592 (*movti_internal_sse): Ditto.
22593 (*movtf_internal): Ditto.
22594 * config/i386/sse.md (ssePSmode): New mode attribute.
22595 (*move<mode>_internal): Use ssePSmode.
22596 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
22597 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22598 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
22599 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
22601 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
22603 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
22604 DECL_ORIGINAL_TYPE if it is present.
22606 2012-05-10 Nick Clifton <nickc@redhat.com>
22609 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
22610 a "0" constraint to being a (match_dup 0).
22612 2012-05-10 Richard Guenther <rguenther@suse.de>
22614 * stor-layout.c (byte_from_pos): Amend comment.
22616 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22618 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
22619 Document requirement to call in constructors.
22621 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
22623 2012-05-10 Richard Guenther <rguenther@suse.de>
22625 * tree.h (TYPE_IS_SIZETYPE): Remove.
22626 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
22627 (extract_muldiv_1): Likewise.
22628 * gimple.c (gtc_visit): Likewise.
22629 (gimple_types_compatible_p): Likewise.
22630 (iterative_hash_canonical_type): Likewise.
22631 (gimple_canonical_types_compatible_p): Likewise.
22632 * gimplify.c (gimplify_one_sizepos): Likewise.
22633 * print-tree.c (print_node): Likewise.
22634 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
22636 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22639 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
22640 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
22641 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
22642 instead of xop_mulv2div2di3_low.
22643 (xop_p<macs>dql): Fix vec_select selector.
22644 (xop_p<macs>dqh): Ditto.
22645 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
22646 (xop_mulv2div2di3_high): Ditto.
22648 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22651 * diagnostic.h (diagnostic_context): Add last_location.
22652 * diagnostic.c (diagnostic_initialize): Initialize it.
22653 (diagnostic_show_locus): Use it.
22655 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22657 * doc/extend.texi (Function Attributes): Point xref to section
22660 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22662 * config/i386/i386.c (*movdf_internal_rex64): Remove
22663 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22664 Calculate "mode" attribute according to
22665 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22666 (*movdf_internal): Ditto.
22668 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
22671 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
22672 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
22673 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
22674 or when optimizing for size.
22675 * config/i386/sse.md (*mov<mode>_internal): Remove
22676 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
22677 Calculate "mode" attribute according to optimize_function_for_size_p
22678 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
22679 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
22680 depending on the mode of the instruction. Calculate "mode" attribute
22681 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
22682 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
22683 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
22685 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
22688 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
22689 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
22690 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
22691 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
22692 (expand_prologue): Move initialization of cfun->machine->is_naked,
22693 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
22694 (avr_set_current_function): ...this new static function.
22695 (TARGET_SET_CURRENT_FUNCTION): New define.
22696 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
22697 checking attributes of current_function_decl.
22698 (avr_regs_to_save): Ditto.
22699 (signal_function_p): Rename to avr_signal_function_p.
22700 (interrupt_function_p): Rename to avr_interrupt_function_p.
22702 * doc/extend.texi (Function Attributes): Better explanation of
22703 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
22704 alphabetical order.
22706 2012-05-09 Michael Matz <matz@suse.de>
22708 PR tree-optimization/53185
22709 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
22710 peeling when we see strided loads.
22712 2012-05-09 Matthias Klose <doko@ubuntu.com>
22714 * gcc-ar.c (main): Don't check for execute bits for the plugin.
22716 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22718 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
22719 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
22720 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
22721 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
22722 (USE_LOAD_POST_INCREMENT): Define.
22723 (USE_LOAD_PRE_INCREMENT): Define.
22724 (USE_LOAD_POST_DECREMENT): Define.
22725 (USE_LOAD_PRE_DECREMENT): Define.
22726 (USE_STORE_PRE_DECREMENT): Define.
22727 (USE_STORE_PRE_INCREMENT): Define.
22728 (USE_STORE_POST_DECREMENT): Define.
22729 (USE_STORE_POST_INCREMENT): Define.
22730 (arm_auto_incmodes): Add enumeration.
22731 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
22732 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
22734 2012-05-09 Jakub Jelinek <jakub@redhat.com>
22736 PR tree-optimization/53226
22737 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
22738 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
22739 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
22740 doesn't need to be revisited, look for earliest stmt with
22741 !gimple_plf (stmt, GF_PLF_1) if something changed.
22743 2012-05-09 Terry Guo <terry.guo@arm.com>
22745 * genmultilib: Update copyright dates.
22746 * doc/fragments.texi: Ditto.
22748 2012-05-09 Terry Guo <terry.guo@arm.com>
22750 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
22751 * genmultilib (MULTILIB_REQUIRED): New.
22752 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
22754 2012-05-09 Richard Guenther <rguenther@suse.de>
22756 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
22757 (vect_do_peeling_for_loop_bound): Likewise.
22758 (vect_do_peeling_for_alignment): Likewise.
22759 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
22760 (vect_do_peeling_for_loop_bound): Get check_profitability and
22761 threshold as parameters.
22762 (vect_do_peeling_for_alignment): Likewise.
22763 (vect_loop_versioning): Likewise.
22764 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
22765 and threshold here. Control where to put the check here.
22767 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
22769 PR middle-end/53249
22770 * dwarf2out.h (get_address_mode): Move declaration to...
22772 * dwarf2out.c (get_address_mode): Move definition to...
22773 * rtlanal.c: ...here.
22774 * var-tracking.c (get_address_mode): Delete.
22775 * combine.c (find_split_point): Use get_address_mode instead of
22776 targetm.addr_space.address_mode.
22777 * cselib.c (cselib_record_sets): Likewise.
22778 * dse.c (canon_address, record_store): Likewise.
22779 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
22780 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
22781 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
22782 (expand_expr_real_1): Likewise.
22783 * ifcvt.c (noce_try_cmove_arith): Likewise.
22784 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
22785 * reload.c (find_reloads): Likewise.
22786 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
22787 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
22789 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
22791 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
22792 information from the instruction produced.
22794 2012-05-09 Richard Guenther <rguenther@suse.de>
22796 * stor-layout.c (bit_from_pos): Document.
22797 (byte_from_pos): Likewise. Optimize.
22798 (pos_from_bit): Likewise.
22799 (normalize_offset): Use pos_from_bit instead of replicating it.
22801 2012-05-09 Alan Modra <amodra@gmail.com>
22804 * config/rs6000/rs6000.c (gen_frame_set): New function.
22805 (gen_frame_load, gen_frame_store): New functions.
22806 (rs6000_savres_rtx): Use the above.
22807 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
22808 Correct mode used for CR2 in save/restore_world patterns.
22809 Don't emit instructions for eh_return frame unwind reg info.
22811 2012-05-08 Jan Hubicka <jh@suse.cz>
22813 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
22815 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
22817 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
22819 (compile_file): Do not output variables.
22820 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
22822 * langhooks.c: Include timevar.h
22823 (write_global_declarations): Finalize compilation unit after wrapup;
22824 set timevars correctly.
22825 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
22826 not to be added to varpool.
22827 * varpool.c (varpool_assemble_decl): Sanity check that we are called
22828 only on cases where it makes sense; skip constant pool and value expr
22831 2012-05-08 David S. Miller <davem@davemloft.net>
22833 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
22834 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
22835 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
22837 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
22839 PR rtl-optimization/53278
22840 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
22841 speed_p code from earlier patch.
22843 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
22846 * config/sh/sh.md (*branch_true, *branch_false): New insns.
22848 2012-05-08 Teresa Johnson <tejohnson@google.com>
22850 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
22851 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
22853 2012-05-08 Jan Hubicka <jh@suse.cz>
22855 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
22856 (cgraph_create_node_1): Rename to ...
22857 (cgraph_create_empty_node): ... this one; export.
22858 (cgraph_create_node): Update.
22859 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
22860 (cgraph_create_edge_including_clones): Likewise.
22861 (cgraph_find_replacement_node): Likewise.
22862 (cgraph_clone_edge): Likewise.
22863 (cgraph_clone_node): Likewise.
22864 (clone_function_name): Likewise.
22865 (cgraph_create_virtual_clone): Likewise.
22866 (cgraph_remove_node_and_inline_clones): Likewise.
22867 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
22868 * cgraph.h: Reorder declarations so they match file of origin.
22869 (cgraph_create_empty_node): Declare.
22870 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
22871 (cgraph_copy_node_for_versioning): Likewise.
22872 (cgraph_function_versioning): Likewise.
22873 (cgraph_materialize_clone): Likewise.
22874 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
22875 (cgraph_materialize_all_clones): Likewise.
22876 * cgraphclones.c: New file.
22877 * Makefile.in: Update for cgraphclones.
22879 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22882 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
22883 (ix86_rtx_costs): Handle SET.
22885 2012-05-08 Michael Matz <matz@suse.de>
22887 * basic-block.h (struct rtl_bb_info): Remove visited member and
22888 move head_ member to ...
22889 (struct basic_block_def.basic_block_il_dependent): ... the new
22890 member x, replacing but containing old member rtl.
22891 (enum bb_flags): New BB_VISITED flag.
22892 (BB_HEADER, BB_FOOTER): New macros.
22894 * jump.c (mark_all_labels): Adjust.
22895 * cfgcleanup.c (try_optimize_cfg): Adjust.
22896 * cfglayout.c (record_effective_endpoints): Adjust.
22897 (relink_block_chain): Ditto (and don't fiddle with visited).
22898 (fixup_reorder_chain): Adjust.
22899 (fixup_fallthru_exit_predecessor): Ditto.
22900 (cfg_layout_duplicate_bb): Ditto.
22901 * combine.c (update_cfg_for_uncondjump): Adjust.
22902 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
22903 (bb_visited_trace): New accessor.
22904 (mark_bb_visited): Move in front.
22905 (rotate_loop): Use bb_visited_trace.
22906 (find_traces_1_round): Ditto.
22907 (emit_barrier_after): Ditto.
22908 (copy_bb): Ditto, and initialize visited on resize.
22909 (reorder_basic_blocks): Initize visited member.
22910 (duplicate_computed_gotos): Clear bb flags at start, use
22913 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
22914 (rtl_verify_flow_info_1): Ditto.
22915 (cfg_layout_split_block): Ditto.
22916 (cfg_layout_delete_block): Ditto.
22917 (cfg_layout_merge_blocks): Ditto.
22918 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
22920 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
22923 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
22924 when a constant source operand matches an "I" constraint, the "no
22925 CC0 change" applies to a register-destination only, not a
22926 strict_low_part-destination.
22928 2012-05-08 Richard Guenther <rguenther@suse.de>
22930 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
22931 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
22933 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
22935 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
22937 * doc/avr-mmcu.texi: New auto-generated file.
22938 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
22939 to document all valid -mmcu= arguments.
22941 * config/avr/avr.h (arch_info_s): New struct definition.
22942 * config/avr/avr-devices.c (avr_texinfo): New variable.
22943 * config/avr/gen-avr-mmcu-texi.c: New file.
22944 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
22946 2012-05-08 Dehao Chen <dehao@google.com>
22948 * predict.c (find_qualified_ssa_name): New.
22949 (find_ssa_name_in_expr): New.
22950 (find_ssa_name_in_assign_stmt): New.
22951 (is_comparison_with_loop_invariant_p): New.
22952 (is_bound_expr_similar): New.
22953 (predict_iv_comparison): New.
22954 (predict_loops): Add heuristic for loop-nested branches that compare an
22955 induction variable to a loop bound variable.
22956 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
22958 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
22960 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
22961 TARGET_BDVER2 defines where appropriate.
22963 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22965 * configure.ac (PLUGIN_LD): Rename into...
22966 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
22967 * config.in: Regenerate.
22968 * configure: Likewise.
22969 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
22971 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
22973 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
22974 computation using the precision of the index type.
22975 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
22976 (fold_array_ctor_reference): Do index computations in the index type.
22978 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
22980 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
22981 down to plus_constant.
22982 (expand_epilogue): Ditto.
22984 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22986 * postreload.c (reload_cse_regs): Make static.
22987 * reload.h (reload_cse_regs): Remove prototype.
22989 2012-05-07 Richard Henderson <rth@redhat.com>
22991 * config/alpha/alpha.md (clear_cache): New pattern.
22993 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
22995 PR middle-end/53245
22996 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
22997 is folded to a type boundary value, verify that the resulting case
22998 label is still a care range.
23000 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
23002 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
23003 only for TARGET_GENERIC, when not optimizing for size.
23004 (*ffs<mode>_1): Ditto.
23006 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23008 * tree-cfg.c (verify_gimple_switch): Tighten checks.
23010 2012-05-07 Jakub Jelinek <jakub@redhat.com>
23012 PR tree-optimization/53239
23013 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
23014 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
23016 2012-05-07 Richard Guenther <rguenther@suse.de>
23018 PR tree-optimization/53195
23019 * tree-inline.c (setup_one_parameter): Properly add referenced
23020 vars from the parameters new known value.
23022 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23024 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
23025 (sched_branch_type): Remove.
23026 (m68k_sched_md_init_global): Don't allocate it.
23027 (m68k_sched_md_finish_global): Don't free it.
23028 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
23029 * config/m68k/m68k.md: Set the type of insns using
23030 m68k_sched_branch_type to bcc directly.
23032 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23034 * config/sol2.c (solaris_override_options): New function.
23035 * config/sol2-protos.h (solaris_override_options): Declare.
23036 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
23038 2012-05-07 Richard Guenther <rguenther@suse.de>
23040 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
23041 whether we failed to compute data dependences.
23042 (loop_prefetch_arrays): Fail if we failed.
23044 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
23045 Paolo Bonzini <bonzini@gnu.org>
23047 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
23048 Emit bsf when optimizing for size.
23049 (*ffs<mode>_1): Ditto.
23051 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
23054 * config/sh/sh.c (sh_rtx_costs): Handle SET.
23056 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
23059 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
23060 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
23061 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
23063 (*bswapdi2_doubleword): New insn pattern.
23064 (*bswap<mode>2): Rename from *bswap<mode>2_1.
23066 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
23068 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
23069 (mips_set_reg_reg_cost): Likewise.
23070 (mips_rtx_costs): Handle SET.
23072 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
23074 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
23075 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
23076 to compute the cost of moves. Set the mode of the target register.
23078 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
23080 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
23081 plus_constant function.
23082 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
23083 that the mode is sensible.
23084 (use_anchored_address, round_push, allocate_dynamic_stack_space)
23085 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
23088 * alias.c (canon_rtx): Likewise.
23089 (init_alias_analysis): Likewise.
23090 * builtins.c (expand_builtin_return_addr)
23091 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
23092 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
23093 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
23094 (expand_builtin_stpcpy): Likewise.
23095 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
23096 (compute_argument_addresses, internal_arg_pointer_based_exp)
23097 (expand_call, emit_library_call_value_1): Likewise.
23098 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
23099 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
23100 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
23101 * cse.c (insert_const_anchor, find_reg_offset_for_const)
23102 (use_related_value, fold_rtx): Likewise.
23103 * cselib.c (cselib_subst_to_values): Likewise.
23104 * dse.c (record_store, check_mem_read_rtx): Likewise.
23105 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
23106 * emit-rtl.c (adjust_address_1): Likewise.
23107 * except.c (sjlj_emit_function_enter)
23108 (expand_builtin_extract_return_addr)
23109 (expand_builtin_frob_return_addr): Likewise.
23110 * expmed.c (expand_divmod): Likewise.
23111 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
23112 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
23113 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
23114 * function.c (assign_stack_local_1)
23115 (instantiate_virtual_regs_in_rtx): Likewise.
23116 * optabs.c (prepare_cmp_insn): Likewise.
23117 * recog.c (offsettable_address_addr_space_p): Likewise.
23118 * reload.c (find_reloads_address, form_sum)
23119 (find_reloads_subreg_address): Likewise.
23120 * reload1.c (init_reload, eliminate_regs_1)
23121 (eliminate_regs_in_insn): Likewise.
23122 * simplify-rtx.c (simplify_unary_operation_1)
23123 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
23124 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
23125 (vt_add_function_parameter): Likewise.
23127 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
23128 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
23129 * config/alpha/alpha.c (alpha_legitimize_address_1)
23130 (get_unaligned_address, alpha_expand_unaligned_load)
23131 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
23132 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
23133 (alpha_expand_builtin_establish_vms_condition_handler)
23134 (alpha_setup_incoming_varargs, emit_frame_store_1)
23135 (alpha_expand_prologue, alpha_expand_epilogue)
23136 (alpha_use_linkage): Likewise.
23137 * config/alpha/alpha.md: Likewise.
23139 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
23140 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
23141 (thumb_legitimize_address, arm_gen_load_multiple_1)
23142 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
23143 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
23144 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
23145 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
23146 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
23147 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
23148 (thumb_expand_movmemqi, arm_set_return_address)
23149 (thumb_set_return_address): Likewise.
23150 * config/arm/arm.md: Likewise.
23152 * config/avr/avr.c (avr_incoming_return_addr_rtx)
23153 (avr_prologue_setup_frame, expand_epilogue)
23154 (avr_const_address_lo16): Likewise.
23156 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
23157 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
23158 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
23159 (bfin_output_mi_thunk): Likewise.
23161 * config/c6x/c6x.c (c6x_initialize_trampoline)
23162 (c6x_output_mi_thunk): Likewise.
23164 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
23165 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
23167 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
23168 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
23169 (cris_emit_movem_store, cris_trampoline_init): Likewise.
23170 * config/cris/cris.md: Likewise.
23172 * config/darwin.c (machopic_indirect_data_reference)
23173 (machopic_legitimize_pic_address): Likewise.
23175 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
23176 (epiphany_expand_prologue, epiphany_expand_epilogue)
23177 (epiphany_trampoline_init): Likewise.
23178 * config/epiphany/epiphany.md: Likewise.
23180 * config/fr30/fr30.c (fr30_move_double): Likewise.
23182 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
23183 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
23184 (frv_index_memory, unspec_got_name, frv_find_base_term)
23185 (frv_output_dwarf_dtprel): Likewise.
23187 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
23188 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
23190 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
23191 * config/i386/i386.c (setup_incoming_varargs_64)
23192 (setup_incoming_varargs_ms_64, choose_baseaddr)
23193 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
23194 (ix86_emit_probe_stack_range, ix86_expand_prologue)
23195 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
23196 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
23197 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
23198 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
23199 (x86_output_mi_thunk): Likewise.
23200 * config/i386/i386.md: Likewise.
23202 * config/ia64/ia64.c (ia64_expand_load_address)
23203 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
23204 (do_spill, ia64_trampoline_init): Likewise.
23206 * config/iq2000/iq2000.c (iq2000_va_start)
23207 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
23208 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
23209 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
23211 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
23213 * config/m32c/m32c.c (m32c_return_addr_rtx)
23214 (m32c_expand_insv): Likewise.
23216 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
23217 (m32r_legitimize_pic_address, m32r_print_operand)
23218 (m32r_print_operand_address): Likewise.
23220 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
23221 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
23222 (EH_RETURN_HANDLER_RTX): Likewise.
23223 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
23224 (m68k_expand_epilogue, legitimize_pic_address)
23225 (m68k_output_mi_thunk): Likewise.
23226 * config/m68k/m68k.md: Likewise.
23228 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
23229 (mcore_expand_epilog): Likewise.
23230 * config/mcore/mcore.md: Likewise.
23232 * config/mep/mep.c (mep_allocate_initial_value)
23233 (mep_expand_prologue, mep_expand_epilogue): Likewise.
23235 * config/microblaze/microblaze.c (double_memory_operand)
23236 (microblaze_block_move_loop): Likewise.
23238 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
23239 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
23240 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
23241 (mips_expand_prologue, mips_epilogue_set_cfa)
23242 (mips_expand_epilogue): Likewise.
23243 * config/mips/mips.md: Likewise.
23245 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
23246 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
23248 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
23249 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
23251 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
23252 (EH_RETURN_HANDLER_RTX): Likewise.
23253 * config/moxie/moxie.c (moxie_static_chain): Likewise.
23255 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
23256 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
23257 (pa_return_addr_rtx, hppa_builtin_saveregs)
23258 (pa_trampoline_init): Likewise.
23259 * config/pa/pa.md: Likewise.
23261 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
23263 * config/picochip/picochip.c (picochip_static_chain): Likewise.
23265 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
23266 * config/rs6000/rs6000.c (rs6000_legitimize_address)
23267 (setup_incoming_varargs, print_operand, rs6000_return_addr)
23268 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
23269 (rs6000_emit_epilogue)
23270 (rs6000_machopic_legitimize_pic_address): Likewise.
23272 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23274 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
23275 (DYNAMIC_CHAIN_ADDRESS): Likewise.
23276 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
23277 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
23278 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
23279 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
23280 (s390_emit_epilogue, s390_function_profiler): Likewise.
23281 * config/s390/s390.md: Likewise.
23283 * config/score/score.c (score_add_offset, score_prologue): Likewise.
23285 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
23286 (sh_output_mi_thunk): Likewise.
23287 * config/sh/sh.md: Likewise.
23289 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
23290 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
23291 * config/sparc/sparc.c (sparc_legitimize_pic_address)
23292 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
23293 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
23294 (emit_and_preserve): Likewise.
23295 * config/sparc/sparc.md: Likewise.
23297 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23298 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
23299 (spu_setup_incoming_varargs, ea_load_store_inline)
23300 (spu_expand_load): Likewise.
23302 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
23303 (combine_bnp): Likewise.
23305 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23306 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
23307 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
23309 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
23310 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
23311 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
23313 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
23314 * config/v850/v850.md: Likewise.
23316 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
23317 (EH_RETURN_HANDLER_RTX): Likewise.
23318 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
23319 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
23320 (print_operand_address, vax_trampoline_init): Likewise.
23322 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
23323 (xtensa_function_value_regno_p): Likewise.
23325 2012-05-04 Andrew Pinski <apinski@cavium.com>
23327 * expr.c (get_def_for_expr_class): New function.
23328 (convert_tree_comp_to_rtx): New function.
23329 (expand_cond_expr_using_cmove): New function.
23330 (expand_expr_real_2 <case COND_EXPR>): Call
23331 expand_cond_expr_using_cmove first and return if it succeeds.
23332 Remove the check for HAVE_conditional_move since we should have
23333 already converted it to a conditional move.
23334 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
23335 modes of DImode for 32bits and TImode.
23337 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23340 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
23341 (print_md_ptr_loc, print_c_condition): Use them.
23342 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
23343 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
23344 attr_file, dfa_file, latency_file): New global variables.
23345 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
23346 write_upcase, write_indent, write_length_unit_log, write_test_expr,
23347 write_attr_get, write_insn_cases, write_eligible_delay,
23348 write_const_num_delay_slots): Accept FILE pointer and toss it around.
23349 Update all callers.
23350 (write_header, open_outfile, handle_arg): New funcions.
23351 (make_automaton_attrs): Write prototypes as extern to the output
23353 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
23354 names from the command line. Open the output files and write out
23355 internal functions for DFA functions to dfa_file_name, insn latency
23356 functions to latency_file_name, and everything else to attr_file.
23357 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
23358 (BACKEND): Build libbackend first.
23359 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
23360 (.PRECIOUS): Likewise.
23361 (insn-dfatab.o): New rule.
23362 (insn-latencytab.o): New rule.
23363 (simple_rtl_generated_c): Do not include insn-attrtab.c.
23364 (s-attrtab): New rule.
23366 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
23368 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
23369 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
23370 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
23371 * reorg.c (get_jump_flags): Do not set the removed flags.
23373 * doc/md.texi (attr_flag): Update for abovementioned changes.
23375 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
23378 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
23379 (TARGET_CMOV): Rename from TARGET_CMOVE.
23380 (TARGET_CMOVE): New define.
23381 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
23382 Do not set TARGET_CMOVE here.
23384 2012-05-04 Dodji Seketeli <dodji@redhat.com>
23386 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
23387 * opts.c (finish_options): Activate -Wunused-local-typedefs if
23388 -Wunused is activated.
23389 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
23391 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23393 * config/s390/s390.md (*movmem_short, *clrmem_short)
23394 (*cmpmem_short): Move the mode check from the insn condition to
23397 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23399 PR tree-optimization/52633
23400 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
23401 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
23402 (vect_recog_over_widening_pattern): Remove handling of code that was
23403 already detected as over-widening pattern. Remove special handling
23404 of "unsigned" cases. Instead, support general case of conversion
23405 of the shift result to another type.
23407 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23409 * tree-vect-patterns.c (vect_single_imm_use): New function.
23410 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
23411 (vect_recog_over_widening_pattern): Likewise.
23412 (vect_recog_widen_shift_pattern): Likewise.
23414 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
23416 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
23417 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
23418 (vect_recog_widen_mult_pattern): Likewise.
23419 (vect_operation_fits_smaller_type): Likewise.
23420 (vect_recog_over_widening_pattern): Likewise.
23421 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
23423 2012-05-04 Richard Guenther <rguenther@suse.de>
23426 * lto-wrapper.c (merge_and_complain): Complain about mismatches
23427 of -freg-struct-return and -fpcc-struct-return.
23428 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
23429 from the input file options and ignore those from the link
23432 2012-05-04 Richard Guenther <rguenther@suse.de>
23434 PR tree-optimization/53168
23435 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
23436 memory reads when the result is a constant we can pun.
23438 2012-05-04 Richard Guenther <rguenther@suse.de>
23440 * common.opt (flto-report): Do not mark as Optimization.
23442 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
23445 * recog.c (constrain_operands): If extra constraints are present, also
23446 accept pseudo-registers with equivalent memory locations during reload.
23448 2012-05-04 Olivier Hainque <hainque@adacore.com>
23450 * collect2.c (may_unlink_output_file): New global.
23451 (maybe_unlink): Honor it.
23452 * collect2.h: Add extern for it.
23453 * tlink.c (do_tlink): Set it to true if the link succeeded.
23455 2012-05-04 Olivier Hainque <hainque@adacore.com>
23457 * gcc.c (eval_spec_function): Finalize/restore the current string
23458 obstack state as part of the context push/pop operations.
23460 2012-05-04 Bin Cheng <bin.cheng@arm.com>
23462 PR rtl-optimization/52804
23463 * reload1.c (reload_reg_reaches_end_p): Check whether successor
23464 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
23465 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
23466 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
23467 RELOAD_FOR_OUTADDR_ADDRESS.
23469 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
23472 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
23473 for macro expansion.
23475 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
23477 * flags.h (flag_permissive): Do not declare.
23478 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
23480 * toplev.c (flag_permissive): Do not define.
23481 * c-tree.h (system_header_p): Delete unused.
23483 2012-05-03 David S. Miller <davem@davemloft.net>
23486 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
23487 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
23488 (sparc_emit_float_lib_cmp): Likewise.
23490 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
23493 * config/rs6000/rs6000.md (bswapdi splitters): If
23494 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
23495 default) is used, generate an alternate sequence that does not
23496 depend on using indexed addressing.
23498 2012-05-03 Jason Merrill <jason@redhat.com>
23500 * gengtype.c (write_types): Fix warning message.
23501 (write_local): Likewise.
23503 2012-05-02 Jason Merrill <jason@redhat.com>
23505 * dwarf2out.c (struct external_ref, build_local_stub): New.
23506 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
23507 (optimize_external_refs, optimize_external_refs_1): New.
23508 (change_AT_die_ref): New.
23509 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
23510 (build_abbrev_table): Take the external refs hashtable.
23511 (output_comp_unit): Get it from optimize_external_refs and pass it in.
23513 2012-05-03 Jan Hubicka <jh@suse.cz>
23515 PR middle-end/53093
23516 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
23518 2012-05-03 Jan Hubicka <jh@suse.cz>
23520 PR middle-end/53106
23521 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
23523 2012-05-03 Jason Merrill <jason@redhat.com>
23525 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
23526 use_debug_types to discriminate the die_id union.
23527 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
23528 (build_abbrev_table, output_die): Likewise.
23529 (prune_unused_types_walk_attribs): Likewise.
23530 (generate_type_signature, copy_declaration_context): Set it.
23531 (remove_child_or_replace_with_skeleton): Set it.
23532 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
23533 check use_debug_types.
23534 (dwarf2out_finish): Do break_out_includes after .debug_types.
23536 2012-05-03 Jason Merrill <jason@redhat.com>
23538 * dwarf2out.c (modified_type_die): Use scope_die_for.
23539 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
23540 (uses_local_type_r, uses_local_type): New.
23541 (scope_die_for): Keep a type that uses a local type in local scope.
23542 Use get_context_die for namespace and type scope.
23544 2012-05-03 Jason Merrill <jason@redhat.com>
23546 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
23548 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
23549 (dwarf2out_finish): Likewise.
23551 2012-05-03 Martin Jambor <mjambor@suse.cz>
23553 * builtins.c (get_object_alignment_1): Return whether we can determine
23554 the alignment or conservatively assume byte alignment. Return the
23555 alignment by reference. Use get_pointer_alignment_1 for dereference
23557 (get_pointer_alignment_1): Return whether we can determine the
23558 alignment or conservatively assume byte alignment. Return the
23559 alignment by reference. Use get_ptr_info_alignment to get SSA name
23561 (get_object_alignment): Update call to get_object_alignment_1.
23562 (get_object_or_type_alignment): Likewise, fall back to type alignment
23563 only when it returned false.
23564 (get_pointer_alignment): Update call to get_pointer_alignment_1.
23565 * fold-const.c (get_pointer_modulus_and_residue): Update call to
23566 get_object_alignment_1.
23567 * ipa-prop.c (ipa_modify_call_arguments): Update call to
23568 get_pointer_alignment_1.
23569 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
23570 of MEM_REF or TARGET_MEM_REF only when it returns false.
23571 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
23572 get_object_alignment_1.
23573 (ccp_finalize): Use set_ptr_info_alignment.
23574 * tree.h (get_object_alignment_1): Update declaration.
23575 (get_pointer_alignment_1): Likewise.
23576 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
23577 (dump_gimple_stmt): Likewise.
23578 * tree-flow.h (ptr_info_def): Updated comments of fields align and
23580 (get_ptr_info_alignment): Declared.
23581 (mark_ptr_info_alignment_unknown): Likewise.
23582 (set_ptr_info_alignment): Likewise.
23583 (adjust_ptr_info_misalignment): Likewise.
23584 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
23585 and set alignment of SSA names.
23586 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
23587 mark_ptr_info_alignment_unknown.
23588 * tree-ssanames.c (get_ptr_info_alignment): New function.
23589 (mark_ptr_info_alignment_unknown): Likewise.
23590 (set_ptr_info_alignment): Likewise.
23591 (adjust_ptr_info_misalignment): Likewise.
23592 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
23593 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23595 (bump_vector_ptr): Likewise.
23596 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
23597 (vectorizable_store): Likewise.
23598 (vectorizable_load): Likewise.
23600 2012-05-03 Michael Matz <matz@suse.de>
23602 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
23603 in front of basic_block_def.
23604 (struct basic_block_def): Make il.gimple the full struct, not a
23606 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
23608 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
23609 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
23610 NULL il.gimple, which can't happen anymore.
23611 * gimple.h (bb_seq): il.gimple can't be NULL.
23612 (bb_seq_add): Ditto.
23613 (set_bb_seq): Adjust.
23614 (gsi_start_bb, gsi_last_bb): Tidy.
23615 * lto-streamer-in.c (make_new_block): Don't zero members that
23616 are zeroed already, don't allocate a gimple_bb_info.
23617 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
23618 (remove_bb): Clear all il.gimple members.
23619 (gimple_verify_flow_info): Adjust for flat il.gimple.
23620 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
23622 * coretypes.h (const_gimple_seq): Remove typedef.
23623 * gimple.h (gimple_seq_first): Take gimple_seq.
23624 (gimple_seq_first_stmt): Ditto.
23625 (gimple_seq_last): Ditto.
23626 (gimple_seq_last_stmt): Ditto.
23627 (gimple_seq_empty_p): Ditto.
23629 2012-05-03 Richard Guenther <rguenther@suse.de>
23631 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
23633 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
23634 (compute_avail): Do not add possibly trapping operations to
23635 EXP_GEN if they might not be executed in the block.
23637 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
23639 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
23641 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
23643 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
23644 information as early as possible. Update dominance info instead of
23647 2012-05-03 Richard Guenther <rguenther@suse.de>
23649 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
23650 (union_contains_value): Remove.
23651 (vro_valid_in_sets): Likewise.
23652 (op_valid_in_sets): New function.
23653 (valid_in_sets): Use op_valid_in_sets.
23654 (insert_into_preds_of_block): Move dumping ...
23655 (do_regular_insertion): ... here.
23656 (do_partial_partial_insertion): ... and here. Dump that
23657 we've found a partial partial redundancy.
23658 (insert): Dump the current insert iteration.
23660 2012-05-03 Jakub Jelinek <jakub@redhat.com>
23663 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
23664 append program name to it and pass that as first argument
23665 to make_relative_prefix. Always pass standard_libexec_prefix
23666 as last argument to make_relative_prefix. If
23667 make_relative_prefix returns NULL, fall back to
23668 standard_libexec_prefix.
23671 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
23675 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
23676 mode, return that mode.
23679 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
23680 define __ATOMIC_HLE_* macros here.
23681 (ix86_target_macros): But here, using cpp_define_formatted.
23683 2012-05-03 Richard Guenther <rguenther@suse.de>
23685 PR tree-optimization/53144
23686 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
23688 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
23689 with SSA name values.
23690 (vn_reference_lookup_3): Adjust callers.
23692 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
23694 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
23695 has_fma4 for AMD processors with both fma3 and fma4 support.
23697 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
23700 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
23703 2012-05-03 Michael Matz <matz@suse.de>
23706 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
23707 (dse_enter_block): Properly iterate the whole sequence even
23708 if the last statement was removed.
23710 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
23712 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
23713 unset flag_jump_tables.
23714 * stmt.c (expand_case): Remove special flag_pic case conditional
23715 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
23717 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
23719 * common/config/s390/s390-common.c (s390_option_optimization_table):
23720 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
23721 default when optimizing.
23723 2012-05-02 Martin Jambor <mjambor@suse.cz>
23726 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
23727 of a variable when the contect is a function.
23729 2012-05-02 Michael Matz <matz@suse.de>
23731 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
23732 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
23733 (const_gimple_seq_node): Remove.
23734 (gimple_seq_node): Typedef as gimple.
23735 (struct gimple_statement_base): Add next and prev members,
23736 adjust all WORD markers in using structs.
23737 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
23738 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23739 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
23740 gimple are the same.
23741 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
23742 gimple_seq, adjust.
23743 (gimple_init_singleton): New function.
23744 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
23745 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
23746 (gsi_stmt): Adjust.
23747 (gsi_stmt_ptr): Remove.
23748 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
23750 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
23751 again, adjust for above changes.
23752 (update_call_edge_frequencies): Adjust for above changes.
23753 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
23754 (gsi_insert_seq_nodes_after): Ditto.
23755 (gsi_split_seq_after): Ditto.
23756 (gsi_set_stmt): Ditto.
23757 (gsi_split_seq_before): Ditto.
23758 (gsi_remove): Ditto.
23759 (gsi_insert_seq_before_without_update): Don't free sequence.
23760 (gsi_insert_seq_after_without_update): Ditto.
23761 (gsi_replace): Assert some more invariants.
23762 (gsi_insert_before_without_update, gsi_insert_after_without_update):
23764 (gsi_for_stmt): Don't search for stmt.
23765 (gsi_insert_on_edge_immediate): Tidy.
23767 * gimple.c (gimple_alloc_k): Remove "sequences".
23768 (gimple_seq_cache): Remove.
23769 (gimple_alloc_stat): Make stmt a singleton sequence.
23770 (gimple_seq_alloc, gimple_seq_free): Remove.
23771 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
23772 (gimple_copy): Ditto.
23773 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
23774 create iterator from correct sequence.
23775 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
23777 2012-05-02 Michael Matz <matz@suse.de>
23779 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
23781 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
23782 sequence, lazily allocate it.
23783 (bb_seq_addr): New function.
23784 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
23785 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
23786 (gsi_none): New function.
23787 (gsi_start_bb): Adjust.
23788 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
23789 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
23790 (gsi_last_bb): Adjust.
23792 * tree-flow-inline.h (phi_nodes_ptr): New function.
23794 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
23795 datastructure and interface change.
23796 (gsi_insert_seq_before_without_update): Ditto.
23797 (gsi_insert_seq_nodes_after): Ditto.
23798 (gsi_insert_seq_after_without_update): Ditto.
23799 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
23800 (gsi_split_seq_before): Ditto.
23801 (gsi_start_phis): Adjust.
23802 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
23803 (vect_transform_loop): Ditto.
23804 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
23805 gimple_seq_copy): Don't use gimple_seq_alloc.
23806 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
23807 (gimplify_seq_add_seq): Ditto.
23808 * lto-streamer-in.c (make_new_block): Ditto.
23809 * tree-cfg.c (create_bb): Ditto.
23810 * tree-sra.c (initialize_parameter_reductions): Ditto.
23812 2012-05-02 Michael Matz <matz@suse.de>
23814 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
23815 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
23816 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
23817 set_bb_seq): Move down to after gimple_statement_d definition.
23819 2012-05-02 Michael Matz <matz@suse.de>
23821 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
23822 gsi_replace_with_seq, instead of inserting itself.
23823 * gimple-iterator.c (gsi_replace_with_seq): New function.
23824 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
23825 iterator instead of statement, advance it.
23826 (ssa_forward_propagate_and_combine): Adjust call to above.
23828 2012-05-02 Michael Matz <matz@suse.de>
23830 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
23832 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
23833 * tree-nested.c (walk_gimple_omp_for): Ditto.
23834 * trans-mem.c (lower_transaction): Ditto.
23835 * tree-eh.c (do_return_redirection): Ditto.
23836 (do_goto_redirection): Ditto.
23837 (lower_try_finally_switch): Ditto.
23838 * gimplify.c (gimplify_stmt): Ditto.
23839 (gimplify_scan_omp_clauses): Ditto.
23840 (gimplify_omp_for): Ditto.
23841 (gimplify_function_tree): Ditto.
23842 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
23843 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
23844 (mf_build_check_statement_for): Ditto.
23845 (mx_register_decls): Ditto.
23846 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
23847 and don't use itertors to append.
23848 (insert_stmts): Ditto.
23849 (insert_out_of_ssa_copy): Ditto.
23850 (insert_out_of_ssa_copy_on_edge): Ditto.
23852 2012-05-02 Michael Matz <matz@suse.de>
23854 * gimple.h (gimple_bind_body_ptr): New function.
23855 (gimple_bind_body): Use it.
23856 (gimple_catch_handler): Use gimple_catch_handler_ptr.
23857 (gimple_eh_filter_failure_ptr): New function.
23858 (gimple_eh_filter_failure): Use it.
23859 (gimple_eh_else_n_body_ptr): New function.
23860 (gimple_eh_else_n_body): Use it.
23861 (gimple_eh_else_e_body_ptr): New function.
23862 (gimple_eh_else_e_body): Use it.
23863 (gimple_try_eval_ptr): New function.
23864 (gimple_try_eval): Use it.
23865 (gimple_try_cleanup_ptr): New function.
23866 (gimple_try_cleanup): Use it.
23867 (gimple_wce_cleanup_ptr): New function.
23868 (gimple_wce_cleanup): Use it.
23869 (gimple_omp_body_ptr): New function.
23870 (gimple_omp_body): Use it.
23871 (gimple_omp_for_pre_body_ptr): New function.
23872 (gimple_omp_for_pre_body): Use it.
23873 (gimple_transaction_body_ptr): New function.
23874 (gimple_transaction_body): Use it.
23875 (gsi_split_seq_before): Adjust to return nothing and take pointer
23877 (gsi_set_stmt): Declare.
23878 (gsi_replace_with_seq): Declare.
23879 (walk_gimple_seq_mod): Declare.
23880 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
23882 * gimple-iterator.c (gsi_set_stmt): New function.
23883 (gsi_split_seq_before): Return new sequence via pointer argument.
23884 (gsi_replace): Use gsi_set_stmt.
23886 * tree-ssa-loop-im.c (move_computations_stmt): First remove
23888 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
23889 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
23891 (reserve_phi_args_for_new_edge): Change call to above,
23894 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
23895 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
23896 iterators. Adjust call to lower_omp.
23897 (lower_lastprivate_clauses): Adjust call to lower_omp.
23898 (lower_reduction_clauses): Ditto.
23899 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
23900 (lower_omp_sections): Don't explicitely count sequence length,
23901 nullify lowered bodies earlier, ensure stmts are part of only
23902 one sequence, adjust call to lower_omp.
23903 (lower_omp_single): Ensure stmts are part of only one sequence,
23904 adjust call to lower_omp.
23905 (lower_omp_master): Ditto.
23906 (lower_omp_ordered): Ditto.
23907 (lower_omp_critical): Ditto.
23908 (lower_omp_for): Ditto.
23909 (lower_omp_taskreg): Ditto, tidy.
23910 (lower_omp_1): Adjust calls to lower_omp.
23911 (execute_lower_omp): Ditto.
23912 (lower_omp): Adjust to take pointer to sequence.
23913 (diagnose_sb_2): Use walk_gimple_seq_mod.
23914 (diagnose_omp_structured_block_errors): Ditto and set possibly
23915 changed function body.
23916 * gimple-low.c (lower_function_body): Set function body after
23918 (lower_sequence): Adjust to take pointer to sequence.
23919 (lower_omp_directive): Ensure stmt isn't put twice into the
23920 sequence, adjust call to lower_sequence.
23921 (lower_stmt): Adjust calls to lower_sequence.
23922 (lower_gimple_bind): Ditto.
23923 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
23924 * tree-nested.c (walk_body): Take pointer to sequence, use
23925 walk_gimple_seq_mod.
23926 (walk_function): Adjust call to walk_body, set possibly changed body.
23927 (walk_gimple_omp_for): Adjust calls to walk_body.
23928 (convert_nonlocal_omp_clauses): Ditto.
23929 (convert_nonlocal_reference_stmt): Ditto.
23930 (convert_local_omp_clauses): Ditto.
23931 (convert_local_reference_stmt): Ditto.
23932 (convert_tramp_reference_stmt): Ditto.
23933 (convert_gimple_call): Ditto.
23934 (convert_nl_goto_reference): Use local iterator copy.
23935 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
23936 but taking pointer to sequence, ensure gsi_start is called with
23938 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
23939 asserting that the sequence head didn't change.
23940 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
23941 walk_gimple_seq_mod.
23942 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
23943 (execute_lower_tm): Ditto, and set possibly changed body.
23944 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
23945 call gsi_start with that lvalue.
23946 (replace_goto_queue_stmt_list): Ditto.
23947 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
23948 (replace_goto_queue): Ditto.
23949 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
23950 (lower_try_finally_onedest): Ditto.
23951 (lower_try_finally_copy): Ditto.
23952 (lower_try_finally_switch): Ditto.
23953 (lower_try_finally): Ditto.
23954 (lower_eh_filter): Ditto.
23955 (lower_eh_must_not_throw): Ditto.
23956 (lower_cleanup): Ditto.
23957 (lower_eh_constructs_2): Ditto.
23958 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
23959 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
23960 set possibly changed body.
23961 (optimize_double_finally): Call gsi_start with lvalue.
23963 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
23964 (gimple_split_block): Ditto.
23965 (gimple_merge_blocks): Use gsi_start_phis.
23966 (move_stmt_r): Use walk_gimple_seq_mod.
23967 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
23968 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
23969 (rebuild_cgraph_edges): Ditto.
23970 (cgraph_rebuild_references): Ditto.
23971 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
23972 * tree-inline.c (copy_phis_for_bb): Ditto.
23973 * tree-ssa-dce.c: Ditto.
23975 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
23977 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
23978 Andi Kleen <ak@linux.intel.com>
23980 * coretypes.h (MEMMODEL_MASK): New.
23981 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
23982 and return new variable.
23983 (expand_builtin_atomic_exchange): Mask memmodel values.
23984 (expand_builtin_atomic_compare_exchange): Ditto.
23985 (expand_builtin_atomic_load): Ditto.
23986 (expand_builtin_atomic_store): Ditto.
23987 (expand_builtin_atomic_clear): Ditto.
23988 * doc/extend.texi: Mention port-dependent memory model flags.
23989 * config/i386/cpuid.h (bit_HLE): New.
23990 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23992 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
23993 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
23994 (ix86_target_string)<-mhle>: New.
23995 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23996 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
23997 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
23998 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
23999 enabled for generic, generic64 and core-avx2.
24000 (ix86_print_operand): Generate HLE lock prefixes.
24001 (ix86_memmodel_check): New.
24002 (TARGET_MEMMODEL_CHECK): Ditto.
24003 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
24004 (IX86_HLE_ACQUIRE): Ditto.
24005 (IX86_HLE_RELEASE): Ditto.
24006 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
24007 * config/i386/i386.opt (mhle): Ditto.
24008 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
24009 success model to instruction emitter.
24010 (atomic_fetch_add<mode>): Ditto.
24011 (atomic_exchange<mode>): Ditto.
24012 (atomic_add<mode>): Ditto.
24013 (atomic_sub<mode>): Ditto.
24014 (atomic_<code><mode>): Ditto.
24015 (*atomic_compare_and_swap_doubledi_pic): Ditto.
24016 (atomic_compare_and_swap_single<mode>): Define and use argument
24018 (atomic_compare_and_swap_double<mode>): Ditto.
24019 * configure.ac: Check if assembler support HLE prefixes.
24020 * configure: Regenerate.
24021 * config.in: Ditto.
24023 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
24025 PR middle-end/53153
24026 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
24028 (gimplify_switch_expr): ... here.
24029 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
24030 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
24031 to clean up case labels with values outside the index type range.
24032 (simplify_gimple_switch): Call it if something changed.
24033 Remove strange and unnecessary assert.
24035 2012-05-02 Richard Guenther <rguenther@suse.de>
24037 * fold-const.c (div_if_zero_remainder): sizetypes no longer
24039 (int_const_binop_1): New worker for int_const_binop with
24040 overflowable parameter. Pass it through to force_fit_type_double.
24041 (int_const_binop): Wrap around int_const_binop_1 with overflowable
24043 (size_binop_loc): Call int_const_binop_1 with overflowable equal
24044 to minus one, forcing overflow detection for even unsigned types.
24045 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
24046 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
24047 * stor-layout.c (initialize_sizetypes): sizetypes no longer
24049 (layout_type): For zero-sized arrays ignore overflow on the
24051 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
24052 (bit_value_binop_1): Likewise.
24053 * tree.c (double_int_to_tree): Likewise.
24054 (double_int_fits_to_tree_p): Likewise.
24055 (force_fit_type_double): Likewise.
24056 (host_integerp): Likewise.
24057 (int_fits_type_p): Likewise.
24058 * varasm.c (output_constructor_regular_field): Sign-extend the
24059 field-offset to cater for negative offsets produced by the Ada
24061 * omp-low.c (extract_omp_for_data): Convert the loop step to
24062 signed for pointer adjustments.
24064 2012-05-02 Richard Guenther <rguenther@suse.de>
24066 * tree.c (valid_constant_size_p): New function.
24067 * tree.h (valid_constant_size_p): Declare.
24068 * cfgexpand.c (expand_one_var): Adjust check for too large
24069 variables by using valid_constant_size_p.
24070 * varasm.c (assemble_variable): Likewise.
24072 * c-decl.c (grokdeclarator): Properly check for sizes that
24073 cover more than half of the address-space.
24075 2012-05-02 Jakub Jelinek <jakub@redhat.com>
24077 PR tree-optimization/53163
24078 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
24079 return value from compute_all_dependences.
24081 PR rtl-optimization/53160
24082 * ree.c (combine_reaching_defs): Handle the case where cand->insn
24083 has been modified by ree pass already.
24085 2012-05-01 Ian Lance Taylor <iant@google.com>
24088 * c-decl.c (build_compound_literal): Make the decl readonly if it
24089 an array of a readonly type.
24090 * gimplify.c (gimplify_compound_literal_expr): Add fallback
24091 parameter. Change all callers. If the decl is not addressable
24092 and is not an l-value, make it readonly.
24094 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
24096 * ira.c (allocated_reg_info_size): New static variable.
24097 (expand_reg_info): Manage it. Call
24098 setup_preferred_alternate_classes_for_new_pseudos.
24099 (ira): Don't do it here. Remove local allocated_reg_info_size,
24100 set the global before calling find_moveable_pseudos.
24101 (find_moveable_pseudos): Call expand_reg_info rather than
24104 2012-05-01 Richard Henderson <rth@redhat.com>
24106 * common.opt (fsync-libcalls): New.
24107 * doc/invoke.texi: Document it.
24108 * optabs.c (init_sync_libfuncs): Honor it.
24110 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
24111 Richard Sandiford <r.sandiford@uk.ibm.com>
24113 PR rtl-optimization/52543
24114 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
24116 * lower-subreg.h: New file.
24117 * target-globals.h (this_target_lower_subreg): Declare.
24118 (target_globals): Add lower_subreg;
24119 (restore_target_globals): Restore this_target_lower_subreg.
24120 * target-globals.c: Include it.
24121 (default_target_globals): Add default_target_lower_subreg.
24122 (save_target_globals): Initialize target_lower_subreg.
24123 * rtl.h (init_lower_subreg): Added declaration.
24124 * toplev.c (backend_init_target): Call initializer for lower-subreg
24126 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
24127 (default_target_lower_subreg): New variable.
24128 (this_target_lower_subreg): Likewise.
24129 (twice_word_mode, choices): New macros.
24130 (shift_cost, compute_splitting_shift, compute_costs)
24131 (init_lower_subreg): New functions.
24132 (resolve_simple_move): Add speed_p argument. Check choices.
24133 (find_pseudo_copy): Don't check the mode size here.
24134 (resolve_simple_move): Assert the mode size.
24135 (find_decomposable_shift_zext): Add speed_p argument and return
24136 a bool. Check choices.
24137 (resolve_shift_zext): Add comment.
24138 (dump_shift_choices, dump_choices): New functions.
24139 (decompose_multiword_subregs): Dump list of profitable
24140 transformations. Add code to skip non profitable transformations.
24141 Update calls to simple_move and find_decomposable_shift_zext.
24143 2012-05-01 Ian Bolton <ian.bolton@arm.com>
24144 Sameera Deshpande <sameera.deshpande@arm.com>
24145 Greta Yorsh <greta.yorsh@arm.com>
24147 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
24148 (thumb1_unexpanded_epilogue): ...this.
24149 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
24150 (thumb1_unexpanded_epilogue): ...this.
24151 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
24152 (thumb1_unexpanded_epilogue): ...this.
24154 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
24156 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
24157 comparing enumeration values. Update comments.
24159 2012-05-01 Alan Modra <amodra@gmail.com>
24162 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
24163 load_cr_save, add_crlr_cfa_restore): New functions.
24164 (rs6000_restore_saved_cr): Rename to..
24165 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
24166 (rs6000_emit_epilogue): Use new functions. Adjust condition
24167 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
24168 regs when using out-of-line restore only when shrink wrapping.
24170 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24172 PR middle-end/53136
24173 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
24174 calls to cgraph_node_name in xstrdup.
24175 (ipa_make_edge_direct_to_target): Ditto.
24176 * cgraph.c (dump_cgraph_node): Ditto.
24177 * tree-sra.c (convert_callers_for_node): Ditto.
24178 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
24179 * ipa-cp.c (perhaps_add_new_callers): Ditto.
24180 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
24181 (cgraph_materialize_all_clones): Ditto.
24182 * ipa-inline.c (report_inline_failed_reason): Ditto.
24183 (want_early_inline_function_p): Ditto.
24184 (edge_badness): Ditto.
24185 (update_edge_key): Ditto.
24186 (flatten_function): Ditto.
24187 (ipa_inline): Ditto.
24188 (inline_always_inline_functions): Ditto.
24189 (early_inline_small_functions): Ditto.
24191 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24194 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
24195 constraints 0 and 1.
24197 012-04-30 Jan Hubicka <jh@suse.cz>
24199 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
24200 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
24201 (cgraph_add_to_same_comdat_group): Remove.
24202 (cgraph_add_asm_node): Move to cgraphunit.c.
24203 (cgraph_make_decl_local): Move to symtab.c
24204 (cgraph_make_node_local_1): Update.
24205 (cgraph_can_remove_if_no_direct_calls_and): Update.
24206 (used_from_object_file_p): Update.
24207 (resolution_used_from_other_file_p): Move to symtab.c
24208 (cgraph_used_from_object_file_p): move to symtab.c
24209 (verify_cgraph_node): Verify same comdat groups.
24210 * cgraph.h (cgraph_asm_node): Rename to ...
24211 (asm_node): ... this one.
24212 (cgraph_asm_nodes): Rename to ...
24213 (asm_nodes): ... this one.
24214 (symtab_add_to_same_comdat_group): New function.
24215 (symtab_dissolve_same_comdat_group_list): New function.
24216 (symtab_used_from_object_file_p): Declare.
24217 (symtab_make_decl_local): Declare.
24218 (cgraph_add_to_same_comdat_group): Remove.
24219 (cgraph_add_asm_node): Remove.
24220 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
24222 (cgraph_finalize_compilation_unit): Rename to ...
24223 (finalize_compilation_unit): ... this one.
24224 (cgraph_optimize): Rename to ....
24225 (compile): ... this one.
24226 (add_asm_node): Declare.
24227 (fixup_same_cpp_alias_visibility): Declare.
24228 (cgraph_make_decl_local): Remove.
24229 (varpool_assemble_pending_decls): Rename to ...
24230 (varpool_output_variables): ... this one.
24231 (varpool_remove_unreferenced_decls): Remove.
24232 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
24233 (preserve_function_body_p): Make static.
24234 * toplev.c (compile_file): Update comments; update.
24235 * cgraphunit.c: Update comments.
24236 (cgraph_expand_all_functions): Rename to ...
24237 (expand_all_functions): ... this one; update.
24238 (cgraph_mark_functions_to_output): Rename to ...
24239 (mark_functions_to_output): ... this one; cleanup.
24240 (cgraph_output_pending_asms): Remove prototype.
24241 (asm_nodes, asm_last_node): New static vars.
24242 (cgraph_process_new_functions): Update.
24243 (cgraph_reset_node): Cleanup; add comment.
24244 (cgraph_add_new_function): Update.
24245 (cgraph_output_pending_asms): Rename to ...
24246 (output_asm_statements): ... this one.
24247 (add_asm_node): New function.
24248 (fixup_same_cpp_alias_visibility): New function based on code
24249 in cgraph_analyze_function.
24250 (cgraph_analyze_function): Use it.
24251 (cgraph_order_sort): Update.
24252 (cgraph_output_in_order): Update.
24253 (cgraph_function_versioning): Update.
24254 (cgraph_optimize): Rename to ...
24255 (compile): ... this one; initialize streamer hooks here.
24256 (cgraph_finalize_compilation_unit): Rename to ...
24257 (finalize_compilation_unit): ... this one; do not initialize streamer
24259 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
24260 * dwarf2out.c: Update ocmment.
24261 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
24262 * method.c (use_thunk): Likewise.
24263 * semantics.c (maybe_add_lambda_conv_op): Likewise.
24264 * decl2.c (maybe_emit_vtables): Likewise.
24265 (cp_write_global_declarations): Use finalize_compilation_unit.
24266 * parser.c (cp_parser_asm_definition): Use add_asm_node.
24267 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
24268 * c-decl.c (c_write_global_declarations): Use
24269 finalize_compilation_unit.
24270 * langhooks.c (write_global_declarations): Update.
24271 * ipa.c (cgraph_externally_visible_p): Update.
24272 (dissolve_same_comdat_group_list): Remove.
24273 (function_and_variable_visibility): Update.
24274 * symtab.c: Inlcude lto-streamer.h and rtl.h
24275 (ld_plugin_symbol_resolution_names): New.
24276 (symtab_add_to_same_comdat_group): New.
24277 (symtab_dissolve_same_comdat_group_list): New.
24278 (resolution_used_from_other_file_p): Move here from cgraph.c
24279 (symtab_used_from_object_file_p): New.
24280 (symtab_make_decl_local): New.
24281 * passes.c (register_pass): Update comments.
24282 * c-parser.c (c_parser_asm_definition): Update.
24283 * varpool.c (varpool_analyze_node): Use
24284 fixup_same_cpp_alias_visibility.
24285 (varpool_remove_unreferenced_decls): Make static.
24286 (varpool_assemble_pending_decls): Rename to ...
24287 (varpool_output_variables): ... this one; call
24288 varpool_remove_unreferenced_decls.
24289 (varpool_used_from_object_file_p): Remove.
24291 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
24294 * c-typeck.c (build_array_ref): Call
24295 convert_vector_to_pointer_for_subscript.
24296 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
24298 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24300 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
24301 to compile-time "mode == <MODE>mode" checks.
24302 (and splitter): Ditto.
24304 2012-04-30 Richard Henderson <rth@redhat.com>
24306 * config/arm/arm.md (UNSPEC_LL): New.
24307 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
24308 (arm_load_exclusivedi): Use %H0.
24310 2012-04-30 Jason Merrill <jason@redhat.com>
24312 * dwarf2out.c (comdat_symbol_id): Add const.
24313 (union die_symbol_or_type_node): Add const to die_symbol.
24314 (output_die_symbol, output_die, output_comp_unit): Adjust.
24316 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24318 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
24319 * config/arm/neon.md (negdi2_neon): New insn.
24320 Also add splitters for core and NEON registers.
24322 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
24324 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
24325 (arm_print_operand): Add 'x' format.
24326 * config/arm/constraints.md (Dn): Allow const_int.
24327 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
24328 Use 'x' format to print constants.
24329 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
24330 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
24332 (movdi_vfp_cortexa8): Likewise.
24334 2012-04-30 Ian Bolton <ian.bolton@arm.com>
24335 Sameera Deshpande <sameera.deshpande@arm.com>
24336 Greta Yorsh <greta.yorsh@arm.com>
24338 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
24339 * config/arm/arm.c (ldm_stm_operation_p): New function.
24340 * config/arm/predicates.md (load_multiple_operation): Update predicate.
24341 (store_multiple_operation): Likewise.
24343 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
24344 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
24345 * config/arm/predicates.md (load_multiple_operation): Add arguments.
24346 (store_multiple_operation): Likewise.
24348 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
24350 * config/i386/i386.md (and<mode>3): Expand masking operations with
24351 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
24352 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
24354 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24356 Add -Wvarargs option
24357 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
24358 argument for the various warning_at calls.
24359 * docs/invoke.texi: Update the documentation.
24361 2012-04-30 Dodji Seketeli <dodji@redhat.com>
24363 Switch -ftrack-macro-expansion=2 on by default.
24364 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
24367 Fix va_start related location
24368 * builtins.c (fold_builtin_next_arg): Unwinds to the first
24369 location in real source code.
24371 Make conversion warnings work on NULL with -ftrack-macro-expansion
24372 * input.h (expansion_point_location_if_in_system_header): Declare
24374 * input.c (expansion_point_location_if_in_system_header): Define it.
24376 Fix -Wuninitialized for -ftrack-macro-expansion
24377 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
24378 declaration. Use linemap_location_before_p for source locations.
24380 Strip "<built-in>" loc from displayed expansion context
24381 * input.c (expand_location_1): When expanding to spelling location
24382 in a context of a macro expansion, skip reserved system header
24383 locations. Update comments. * tree-diagnostic.c
24384 (maybe_unwind_expanded_macro_loc): Likewise.
24386 Make expand_location resolve to locus in main source file
24387 * input.c (expand_location_1): New. Takes a parameter to choose
24388 whether to resolve the location to spelling or expansion point.
24389 Was factorized from ...
24390 (expand_location): ... here.
24391 (expand_location_to_spelling_point): New. Implemented in terms of
24393 * diagnostic.c (diagnostic_build_prefix): Use the new
24394 expand_location_to_spelling_point instead of expand_location.
24396 Fix PCH crash on GTYed pointer-to-scalar field of a struct
24397 * gengtype.c (write_types_process_field): Force second argument of
24398 the call to the PCH object hierarchy walker to be 'x'.
24400 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
24402 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
24403 predicate to discriminate types.
24405 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
24407 * doc/invoke.texi (Wmissing-format-attribute): Document as an
24408 alias of Wsuggest-attribute=format.
24409 * c-typeck.c (convert_for_assignment): Replace
24410 Wmissing-format-attribute with Wsuggest-attribute=format.
24411 (digest_init): Likewise.
24413 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
24415 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
24416 * common.opt (Wmissing-noreturn): Alias of
24417 -Wsuggest-attribute=noreturn.
24419 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
24422 * config/cris/cris.md (andqu): New peephole2.
24423 (andu): Tweak head comment.
24425 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
24426 Steven Bosscher <steven@gcc.gnu.org>
24427 Maxim Kuvyrkov <maxim@codesourcery.com>
24429 PR tree-optimization/38785
24430 * common.opt (ftree-partial-pre): New option.
24431 * doc/invoke.texi: Document it.
24432 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
24433 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
24434 benefit speed path.
24435 (execute_pre): Use flag_tree_partial_pre.
24437 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24440 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
24443 2012-04-27 Ollie Wild <aaw@google.com>
24445 * doc/invoke.texi (Wliteral-suffix): Document new option.
24447 2012-04-27 Tom Tromey <tromey@redhat.com>
24449 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
24450 (dwarf_tag_name): Use get_DW_TAG_name.
24451 (dwarf_attr_name): Use get_DW_AT_name.
24452 (dwarf_form_name): Use get_DW_FORM_name.
24453 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
24455 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24457 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
24458 arguments are -1 and 0, by negating the result of the conditional.
24460 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
24463 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
24465 2012-04-27 Richard Guenther <rguenther@suse.de>
24467 * tree-flow.h (is_hidden_global_store): Remove.
24468 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
24469 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
24470 (stmt_may_clobber_global_p): Likewise.
24471 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
24472 (stmt_may_clobber_global_p): Likewise.
24473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
24474 stmt_may_clobber_global_p.
24475 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
24477 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
24479 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
24482 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
24483 reorganize some fields and update comments. Rename bit_test_uniq
24484 and bit_test_count to uniq resp. count. Remove bit_test_bb.
24485 (collect_switch_conv_info): New function, collects info about a
24486 GIMPLE_SWITCH into a struct switch_conv_info.
24487 (check_range): Simplify to use pre-recorded info. Fix think-o in
24488 range-branch ratio check.
24489 (check_process_case): Remove function.
24490 (check_all_empty_except_final): New function, verifies that all
24491 non-final basic blocks are empty.
24492 (process_switch): Simplify to use pre-recorded info. Call
24493 collect_switch_conv_info to do that. Assert that degenerate switch
24494 statements have been cleaned up.
24496 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
24498 PR middle-end/27139
24499 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
24501 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24504 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
24506 2012-04-27 Tom de Vries <tom@codesourcery.com>
24508 PR tree-optimization/51879
24509 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
24510 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
24512 (defs_to_varying): ... here. Don't set use_processed.
24513 (visit_reference_op_call): Handle gimple_vdef.
24514 Handle case that lhs is NULL_TREE.
24515 (visit_use): Use mark_use_processed. Handle calls with side-effect
24516 using visit_reference_op_call.
24518 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24520 * sched-deps.c (fixup_sched_groups): Rename to...
24521 (chain_to_prev_insn): ...this.
24522 (chain_to_prev_insn_p): New function.
24523 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
24525 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24527 * sched-int.h (_haifa_insn_data): Move priority_status.
24529 (INSN_MODEL_INDEX): New macro.
24530 * haifa-sched.c (insn_delay): New function.
24531 (sched_regno_pressure_class): Update commentary.
24532 (mark_regno_birth_or_death): Pass the liveness bitmap and
24533 pressure array as arguments, instead of using curr_reg_live and
24534 curr_reg_pressure. Only update the pressure if the bit in the
24535 liveness set has changed.
24536 (initiate_reg_pressure_info): Always trust the live-in set for
24537 SCHED_PRESSURE_MODEL.
24538 (initiate_bb_reg_pressure_info): Update call to
24539 mark_regno_birth_or_death.
24540 (dep_list_size): Take the list as argument.
24541 (calculate_reg_deaths): New function, extracted from...
24542 (setup_insn_reg_pressure_info): ...here.
24543 (MODEL_BAR): New macro.
24544 (model_pressure_data, model_insn_info, model_pressure_limit)
24545 (model_pressure_group): New structures.
24546 (model_schedule, model_worklist, model_insns, model_num_insns)
24547 (model_curr_point, model_before_pressure, model_next_priority):
24549 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
24550 (MODEL_INSN_INFO, MODEL_INSN): New macros.
24551 (model_index, model_update_limit_points_in_group): New functions.
24552 (model_update_limit_points, model_last_use_except): Likewise.
24553 (model_start_update_pressure, model_update_pressure): Likewise.
24554 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
24555 (model_excess_cost, model_dump_pressure_points): Likewise.
24556 (model_set_excess_costs): Likewise.
24557 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
24558 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
24559 schedule as an alternative tie-breaker. Update the call to
24561 (ready_sort): Call model_set_excess_costs.
24562 (update_register_pressure): Update call to mark_regno_birth_or_death.
24563 Rely on that function to check liveness rather than doing it here.
24564 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
24565 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
24566 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
24567 (model_record_pressure, model_record_pressures): New functions.
24568 (model_record_final_pressures, model_add_successors_to_worklist)
24569 (model_promote_predecessors, model_choose_insn): Likewise.
24570 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
24571 (model_start_schedule, model_finalize_pressure_group): Likewise.
24572 (model_end_schedule): Likewise.
24573 (schedule_insn): Say when we're scheduling the next instruction
24574 in the model schedule.
24575 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
24576 (queue_to_ready): Do not add instructions that are
24577 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
24578 Always allow the next instruction in the model schedule to be added.
24579 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24580 and delay for SCHED_PRESSURE_MODEL too.
24581 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
24582 SCHED_PRIORITY_MODEL, but also take the DFA into account.
24583 (schedule_block): Call model_start_schedule and model_end_schedule.
24584 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
24585 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24586 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
24588 (sched_finish): Update accordingly.
24589 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24590 to SCHED_PRESSURE_MODEL.
24591 (add_jump_dependencies): Update call to dep_list_size.
24592 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
24593 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
24594 to SCHED_PRESSURE_MODEL.
24595 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
24596 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
24597 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
24598 handling to SCHED_PRESSURE_MODEL.
24600 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
24602 * common.opt (fsched-pressure-algorithm=): New option.
24603 * flag-types.h (sched_pressure_algorithm): New enum.
24604 * sched-int.h (sched_pressure_p): Replace with...
24605 (sched_pressure): ...this new variable.
24606 * haifa-sched.c (sched_pressure_p): Replace with...
24607 (sched_pressure): ...this new variable.
24608 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
24609 (update_reg_and_insn_max_reg_pressure, schedule_insn)
24610 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
24611 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
24612 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
24613 (sched_analyze_insn): Likewise.
24614 * sched-rgn.c (schedule_region): Likewise.
24615 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
24617 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
24619 PR middle-end/52997
24620 * ira.c (find_moveable_pseudos): Call resize_reg_info.
24622 PR middle-end/52940
24623 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
24624 * expr.c (convert_move): Honor unsignedp when extending partial int
24626 * genmodes.c (complete_mode): Don't clear component field of partial
24628 (emit_mode_inner): Don't emit it however.
24629 (calc_wider_mode): Partial int modes widen to their component.
24631 2012-04-26 David S. Miller <davem@davemloft.net>
24633 * config/sparc/niagara4.md: New file.
24634 * config/sparc/sparc.md: Include it.
24635 * config/sparc/sparc.c (niagara4_costs): New processor costs.
24636 (sparc_option_override): Use it.
24637 (sparc_use_sched_lookahead): Return 2 for niagara4.
24638 (sparc_issue_rate): Likewise.
24640 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
24641 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
24642 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
24643 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
24644 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
24645 alignaddrldi_vis): Set type to gsr.
24646 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
24647 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
24648 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
24649 v<vis3_shift_patname><mode>3, fmean16_vis,
24650 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
24651 fucmp<code>8<P:mode>_vis): Set type to fga.
24652 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
24653 * config/sparc/niagara.md: Likewise.
24654 * config/sparc/niagara2.md: Likewise.
24655 * config/sparc/ultra3.md: Likewise, and fix type matching for
24656 us3_ialuX reservation.
24658 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24660 * reload.c (find_reloads): Change the loop nesting when trying an
24661 alternative with swapped operands.
24663 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24665 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
24666 comment. Delete unused parameter first_exp_point_map.
24667 (virt_loc_aware_diagnostic_finalizer): Update call.
24669 2012-04-26 Michael Hope <michael.hope@linaro.org>
24670 Richard Earnshaw <rearnsha@arm.com>
24672 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
24673 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
24674 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
24675 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
24677 2012-04-25 Sriraman Tallam <tmsriram@google.com>
24679 * doc/extend.texi: Document avx2 support.
24680 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
24682 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
24685 * config/cris/cris.md ("*andhi_lowpart_v32")
24686 ("*andqi_lowpart_v32"): Change first input-only operand from
24687 a (match_operand ...) to (match_dup 0). Drop alternatives with
24688 const_int-matching constraints for redundancy.
24689 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
24690 three-operand alternative.
24692 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24695 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
24696 instead expand it as zero extension.
24698 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
24701 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
24703 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24705 * common.opt (flag_debug_types_section): Default to 0.
24706 (dwarf_version): Default to 4.
24707 (dwarf_record_gcc_switches): Default to 1.
24708 (dwarf_strict): Default to 0.
24709 * toplev.c (process_options): Don't handle dwarf_strict
24710 or dwarf_version here.
24711 * config/vxworks.c (vxworks_override_options): Don't
24712 test whether dwarf_strict or dwarf_version are negative,
24713 instead test !global_options_set.x_dwarf_*.
24714 * config/darwin.c (darwin_override_options): Default to
24716 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
24717 and -fno-debug-types-section are now the default.
24719 2012-04-25 Jan Hubicka <jh@suse.cz>
24721 * cgraphunit.c: Update toplevel comment.
24722 (tree_rest_of_compilation): Merge into cgraph_expand_function.
24723 (cgraph_analyze_function): Make static.
24724 (cgraph_decide_is_function_needed): Make static.
24725 (cgraph_add_new_function): Use expand_function instead of
24726 rest_of_compilation.
24727 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24728 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24730 (cgraph_inline_p): Remove.
24731 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
24732 (init_cgraph): Add comment.
24733 * cgraphbuild.c (record_reference, mark_address, mark_load,
24734 mark_store): Do not call analyze_expr hook.
24735 * cgraph.c: Update toplevel comment.
24736 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
24737 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
24738 Move fere from cgraphunit.c
24739 (cgraph_mark_force_output_node): Move to cgraph.h
24740 * cgraph.h: Reorder so the comments match the function placement.
24741 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
24742 (cgraph_mark_force_output_node): Move here from cgraph.c
24743 * tree.c (free_lang_data): Do not clear analyze_expr hook.
24744 * ipa-inline-transform.c (preserve_function_body_p): New function.
24745 (inline_transform): Update.
24746 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
24747 * langhooks.h (lang_hooks_for_callgraph): Remove.
24748 (lang_hooks): Remove callgraph.
24749 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
24750 * varpool.c: Remove out of date comment.
24751 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
24752 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
24754 2012-04-25 Jan Hubicka <jh@suse.cz>
24756 PR middle-end/53089
24757 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
24758 forward declaration.
24759 (cgraph_finalize_function): Finalize them here.
24760 * symtab.c (dump_symtab): Dump ctors and dtors.
24762 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24764 PR middle-end/52979
24765 * stor-layout.c (get_best_mode): Don't return mode with bitsize
24766 larger than maxbits. Don't compute maxbits modulo align.
24767 Also check that unit bytes long store at bitpos / unit * unit
24768 doesn't affect bits beyond bitregion_end.
24769 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
24770 would not fit into bitregion_start ... bitregion_end + 1 bit region.
24771 (store_split_bit_field): Decrease unit close to end of bitregion_end
24772 if access is restricted in order to avoid mutual recursion.
24774 PR tree-optimization/53058
24775 * double-int.h (double_int_max_value, double_int_min_value): New
24777 * double-int.c (double_int_max_value, double_int_min_value): New
24779 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
24780 or GT_EXPR with double_int_max_value instead of double_int_mask.
24782 2012-04-25 Richard Guenther <rguenther@suse.de>
24784 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24785 * tree-vect-loop.c (vect_transform_loop): Adjust.
24786 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
24787 the maximum number of iterations for the epilogue loop.
24788 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
24790 2012-04-25 Jakub Jelinek <jakub@redhat.com>
24793 * c-typeck.c (set_nonincremental_init,
24794 set_nonincremental_init_from_string): Pass true instead of false
24795 as IMPLICIT to add_pending_init.
24797 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24799 * c-typeck.c (pop_init_level): Improve diagnostics.
24801 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
24803 * compare-elim.c (try_eliminate_compare): Also handle operands with
24804 implicit extensions.
24806 2012-04-25 Alan Modra <amodra@gmail.com>
24808 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
24809 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
24810 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
24811 (no_global_regs_above): Delete.
24812 (no_global_regs): New function.
24813 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
24814 value for load multiple test.
24815 (savres_routine_syms): Increase size.
24816 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
24817 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
24818 rather than a number of boolean flags. Update all callers.
24819 (rs6000_savres_routine_name): Generate vector save/restore names.
24820 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
24821 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
24822 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
24823 and using_store_multiple. Expand uses. Don't always use r11 as
24824 frame reg when needed for out-of-line saves. Set up initial offset
24825 for out-of-line vector saves when buying stack frame. Handle pointer
24826 reg setup for out-of-line fp save. Emit call to out-of-line vector
24827 save function. Choose r11 or r12 for vrsave reg when available for
24829 (rs6000_output_function_prologue): Don't emit .extern for ELF.
24830 (rs6000_emit_epilogue): Choose a better frame reg when restoring
24831 from back-chain to suit out-of-line vector restore functions. Emit
24832 call to out-of-line vector restore function. Adjust register used
24833 for cr restore. Tweak pointer register setup for gpr restore.
24834 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
24836 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
24837 (V_SAVE_INLINE): Define.
24838 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
24840 2012-04-25 Alan Modra <amodra@gmail.com>
24842 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
24843 out-of-line save/restore for large frames. Don't disable
24844 out-of-line saves on ABI_AIX when using static chain reg.
24845 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
24846 clobber static chain reg, and tweak for out-of-line gpr saves
24849 2012-04-25 Alan Modra <amodra@gmail.com>
24851 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
24852 (rs6000_emit_prologue): Use the above to catch register overlap.
24854 2012-04-25 Alan Modra <amodra@gmail.com>
24856 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
24857 decl. Move logic selecting update reg to callers. Update all callers.
24858 (rs6000_emit_allocate_stack): Add copy_off param.
24859 (emit_frame_save): Don't handle reg+reg addressing.
24860 (ptr_regno_for_savres): New function, extracted from..
24861 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
24862 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
24863 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
24864 frame offset adjustment for out-of-line save with copy from sp.
24865 Simplify condition controlling whether cr is saved early or
24866 late. Use ptr_regno_for_savres to verify correct reg is set
24867 up for out-of-line saves. Pass the actual pointer reg used to
24868 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
24869 function. Rearrange spe vars so code is similar to that
24870 elsewhere in this function. Don't update frame_off when spe
24871 save code will restore r11. Use emit_frame_save for spe and
24872 gpr saves. Consolidate darwin out-of-line gpr setup with that
24873 for other abis. Don't assume frame_offset is zero and frame
24874 reg is sp when setting up altivec reg saves, and calculate
24875 exact offset requirement.
24876 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
24877 spe restore code. Consolidate darwin out-of-line gpr setup
24878 with that for other abis.
24880 2012-04-25 Alan Modra <amodra@gmail.com>
24882 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
24883 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
24885 (emit_frame_save): Delete frame_ptr param. Rename total_size to
24887 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
24888 and emit_frame_save calls. Cope with possibly missing note.
24890 2012-04-24 Sriraman Tallam <tmsriram@google.com>
24892 * config/i386/i386.c (build_processor_model_struct): New function.
24893 (make_var_decl): New function.
24894 (fold_builtin_cpu): New function.
24895 (ix86_fold_builtin): New function.
24896 (make_cpu_type_builtin): New function.
24897 (ix86_init_platform_type_builtins): New function.
24898 (ix86_expand_builtin): Expand new builtins by folding them.
24899 (ix86_init_builtins): Make new builtins to detect CPU type.
24900 (TARGET_FOLD_BUILTIN): New macro.
24901 (IX86_BUILTIN_CPU_INIT): New enum value.
24902 (IX86_BUILTIN_CPU_IS): New enum value.
24903 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
24904 * config/i386/i386-builtin-types.def: New function type.
24905 * doc/extend.texi: Document builtins.
24907 2012-04-24 Olivier Hainque <hainque@adacore.com>
24909 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
24910 * toplev.c (process_options): Default to dwarf_version 2.
24911 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
24912 and dwarf_version 2.
24914 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24916 * tree-pretty-print.h (default_tree_printer): Do not declare.
24917 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
24919 (default_tree_diagnostic_starter): Make static.
24920 (default_tree_printer): Move to here. Make static.
24921 (tree_diagnostics_defaults): New.
24922 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
24923 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
24924 * toplev.c: Do not include tree-pass.h.
24925 (default_tree_printer): Move from here.
24926 (general_init): Use tree_diagnostics_defaults.
24928 2012-04-24 Chao-ying Fu <fu@mips.com>
24930 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
24931 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
24932 * config/mips/gnu-user.h
24933 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
24934 (GNU_USER_TARGET_LINK_SPEC): New define.
24935 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24936 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
24937 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
24938 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
24939 GNU_USER_TARGET_ENDFILE_SPEC.
24940 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
24941 (GNU_USER_TARGET_LINK_SPEC): New define.
24942 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
24943 * config/mips/linux-common.h: New file.
24945 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24948 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
24949 (altivec_build_resolved_builtin): Call fully_fold_convert.
24951 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
24954 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
24956 2012-04-24 Richard Guenther <rguenther@suse.de>
24958 PR tree-optimization/53085
24959 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
24962 2012-04-24 Richard Guenther <rguenther@suse.de>
24964 * tree-if-conv.c (main_tree_if_conversion): Move bb under
24967 2012-04-24 Jim Meyering <meyering@redhat.com>
24969 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
24970 absence of an define_enum call.
24972 2012-04-24 Richard Guenther <rguenther@suse.de>
24974 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
24975 the epilogue loop is not re-used as unvectorized version
24976 record the its maximum number of iterations.
24978 2012-04-24 Andrew Pinski <apinski@cavium.com>
24980 * tree-ssa-forwprop.c (simplify_bitwise_binary):
24981 Don't directly use def1/def2.
24983 2012-04-24 Richard Guenther <rguenther@suse.de>
24985 PR tree-optimization/53098
24986 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
24989 2012-04-24 Andrew Pinski <apinski@cavium.com>
24992 * tree-ssa-forwprop.c (defcodefor_name): New function.
24993 (simplify_bitwise_binary): Use defcodefor_name instead of manually
24994 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
24995 Simplify "(~X | Y) & X" to "X & Y" and
24996 "(~X & Y) | X" to "X | Y".
24998 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25000 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
25001 validate_change to add clobbers if IN_GROUP is nonzero.
25002 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
25003 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
25005 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
25007 * config/s390/s390.c (insn_invalid_p): Likewise.
25009 2012-04-24 Jakub Jelinek <jakub@redhat.com>
25011 PR middle-end/53084
25012 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
25013 (output_addressed_constants): Likewise.
25015 PR middle-end/52999
25016 * varasm.c (get_section): Don't ICE for section conflicts with
25017 built-in section kinds.
25019 2012-04-23 DJ Delorie <dj@redhat.com>
25021 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
25022 (LIBSTDCXX): Change to CPP2.
25024 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
25027 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
25030 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
25032 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
25033 (*addsi_2_zext): Ditto.
25034 (*add<mode>_3): Ditto.
25035 (*addsi_3_zext): Ditto.
25036 (*add<mode>_5): Ditto.
25038 2012-04-23 Andrew Pinski <apinski@cavium.com>
25040 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
25041 (C & B) to (A OP0) & B.
25043 2012-04-23 Martin Jambor <mjambor@suse.cz>
25045 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
25046 temporaries created for a bitfield (reverting revision 122014).
25048 2012-04-23 Richard Guenther <rguenther@suse.de>
25050 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
25051 the condition using is_gimple_condexpr and avoid the not necessary
25053 (set_prologue_iterations): Likewise.
25054 (vect_loop_versioning): Likewise.
25056 2012-04-23 Richard Guenther <rguenther@suse.de>
25058 PR tree-optimization/53070
25059 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
25060 (main_tree_if_conversion): Verify we succeeded in that.
25062 2012-04-23 Jan Hubicka <jh@suse.cz>
25064 * lto-symtab.c (lto_cgraph_replace_node): Do not call
25065 mark_reahcable_node.
25066 * cgraph.c (cgraph_remove_node): Do not clear reachable.
25067 (cgraph_mark_reachable_node): Remove.
25068 (cgraph_mark_force_output_node): Do not set reachable.
25069 (dump_cgraph_node): Do not dump reachable.
25070 (cgraph_create_virtual_clone): Do not set reachable.
25071 * cgraph.h (cgraph_node): Remove reachable flag.
25072 (varpool_node): Remove reachable flag.
25073 (cgraph_mark_if_needed): Remove.
25074 (cgraph_mark_reachable_node): Remove.
25075 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
25076 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
25078 (cgraph_add_new_function): Likewise.
25079 (cgraph_mark_if_needed): Remove.
25080 (cgraph_analyze_function): Do not set target as reachable.
25081 (process_function_and_variable_attributes): Do not care about
25083 (cgraph_analyze_functions): Do not set reachable flags.
25084 (cgraph_mark_functions_to_output): Do not check reachability.
25085 (cgraph_copy_node_for_versioning): Do not set reachable flag.
25086 (dbxout_expand_expr): Update.
25087 * c-decl.c (merge_decls): Do not track changed externs.
25088 * ipa.c: Include pointer-set.h
25089 (enqueue_cgraph_node): Use reachable pointer set.
25090 (process_references): Likewise.
25091 (cgraph_remove_unreachable_nodes): Likewise.
25092 (whole_program_function_and_variable_visibility): Do not recompute
25094 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
25096 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
25098 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
25100 2012-04-23 Richard Guenther <rguenther@suse.de>
25103 * c-typeck.c (build_binary_op): Fix typo.
25105 2012-04-23 Jakub Jelinek <jakub@redhat.com>
25107 PR tree-optimizations/52891
25108 * tree-vect-patterns.c (adjust_bool_pattern): Use
25109 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
25110 but with non-standard precision.
25112 2012-04-22 Jan Hubicka <jh@suse.cz>
25114 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
25117 2012-04-22 Jan Hubicka <jh@suse.cz>
25119 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
25120 * cgraphbuild.c (record_reference, record_type_list, mark_address,
25121 mark_load, mark_store): Do not mark varpool nodes as needed.
25122 * cgraph.c (cgraph_new_nodes): Remove.
25123 (cgraph_create_function_alias): Do not mark nodes as reachable.
25124 (cgraph_add_thunk): Likewise.
25125 (cgraph_mark_reachable_node): Do not manage the queue.
25126 * cgraph.h (cgraph_node): Remove next_needed.
25127 (varpool_nodes_queue): Remove next_needed and prev_needed.
25128 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
25129 (cgraph_new_nodes): Declare.
25130 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
25131 (varpool_analyze_pending_decls): Remove.
25132 (varpool_analyze_node): New.
25133 (varpool_mark_needed_node): Remove.
25134 (varpool_first_variable, varpool_next_variable): New inlines.
25135 (varpool_first_static_initializer, varpool_next_static_initializer):
25137 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
25138 (varpool_first_defined_variable): New inline.
25139 (varpool_next_defined_variable): New inline
25140 (FOR_EACH_VARIABLE): Reimplement.
25141 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
25142 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
25144 * cgraphunit.c (cgraph_new_nodes): Declare here.
25145 (enqueue_node): New function.
25146 (cgraph_process_new_functions): update for new
25147 node set; when constructing cgraph enqueue node for processing.
25148 (cgraph_add_new_function): Use new node set.
25149 (process_function_and_variable_attributes): Do not set varpool needed
25151 (referred_to_p): New function.
25152 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
25153 when varpool is in construction.
25154 (cgraph_analyze_functions): Rewrite.
25155 (cgraph_expand_all_functions): Update.
25156 (cgraph_output_in_order): Do not analyze pending decls; do not set
25158 (cgraph_optimize): Do not analyze pending decls.
25159 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
25160 in other partition; do not mark node as needed.
25161 * dwarf2out.c (reference_to_unused): Use analyzed flag.
25162 (premark_types_used_by_global_vars_helper): Likewise.
25163 * ipa.c (process_references): Do not call varpool_mark_needed_node.
25164 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
25166 (function_and_variable_visibility): Do not mark node as needed.
25167 (whole_program_function_and_variable_visibility): Likewise.
25168 * Makefile.in (gt-varpool.h): No longer needed.
25169 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
25170 (ipa_write_summaries): Do not use needed flag.
25171 * varpool.c: Do not include gt-varpool.h
25172 (x_varpool_nodes_queue, x_varpool_last_needed_node,
25173 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
25174 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
25176 (varpool_remove_node): Do not update the lists.
25177 (dump_varpool_node): Do not dump needed flag.
25178 (varpool_enqueue_needed_node): Remove.
25179 (varpool_mark_needed_node): Remove.
25180 (varpool_reset_queue): Remove.
25181 (varpool_finalize_decl): Move to cgraphunit.c
25182 (varpool_analyze_node): New functions based on former
25183 varpool_analyze_pending_decls.
25184 (varpool_analyze_pending_decls): Remove.
25185 (varpool_assemble_decl): Do not update the lists.
25186 (enqueue_node): New function.
25187 (varpool_remove_unreferenced_decls): Rewrite.
25188 (varpool_empty_needed_queue): Remove.
25189 (add_new_static_var): Do not mark node as needed.
25190 (varpool_create_variable_alias): Handle expansion state
25192 * except.c (output_ttype): Do not mark node as needed.
25193 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
25194 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
25196 * tree-switch-conversion.c (build_one_array): Likewise.
25198 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
25201 * doc/invoke.texi (pedantic): Rename to Wpedantic.
25202 * common.opt (Wpedantic): New.
25203 (pedantic): Alias Wpedantic.
25204 * diagnostic.c (warning_at): Likewise.
25205 * c-decl.c (diagnose_mismatched_decls): Likewise.
25206 (build_array_declarator): Likewise.
25207 (mark_forward_parm_decls):
25208 (check_bitfield_type_and_width): Likewise.
25209 (grokdeclarator): Likewise.
25210 (grokfield): Likewise.
25211 (finish_struct): Likewise.
25212 (build_enumerator): Likewise.
25213 (store_parm_decls_oldstyle): Likewise.
25214 (declspecs_add_qual): Likewise.
25215 (declspecs_add_type): Likewise.
25216 (finish_declspecs): Likewise.
25217 * c-typeck.c (composite_type): Likewise.
25218 (comp_target_types): Likewise.
25219 (build_array_ref): Likewise.
25220 (pointer_diff): Likewise.
25221 (build_unary_op): Likewise.
25222 (build_conditional_expr): Likewise.
25223 (build_c_cast): Likewise.
25224 (convert_for_assignment): Likewise.
25225 (maybe_warn_string_init): Likewise.
25226 (digest_init): Likewise.
25227 (pop_init_level): Likewise.
25228 (set_init_index): Likewise.
25229 (c_finish_goto_label): Likewise.
25230 (c_finish_return): Likewise.
25231 (do_case): Likewise.
25232 (build_binary_op): Likewise.
25233 * c-parser.c (static): Likewise.
25234 (c_parser_external_declaration): Likewise.
25235 (c_parser_declaration_or_fndef): Likewise.
25236 (c_parser_static_assert_declaration_no_se): Likewise.
25237 (c_parser_enum_specifier): Likewise.
25238 (c_parser_struct_or_union_specifier): Likewise.
25239 (c_parser_struct_declaration): Likewise.
25240 (c_parser_alignas_specifier): Likewise.
25241 (c_parser_braced_init): Likewise.
25242 (c_parser_initelt): Likewise.
25243 (c_parser_compound_statement_nostart): Likewise.
25244 (c_parser_conditional_expression): Likewise.
25245 (c_parser_alignof_expression): Likewise.
25246 (c_parser_postfix_expression): Likewise.
25247 (c_parser_postfix_expression_after_paren_): Likewise.
25248 (c_parser_objc_class_instance_variables): Likewise.
25249 (c_parser_objc_method_definition): Likewise.
25250 (c_parser_objc_methodprotolist): Likewise.
25252 2012-04-22 Ian Lance Taylor <iant@google.com>
25254 * godump.c (go_output_typedef): Dump size of structs.
25256 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
25258 Correcting transform_to_exit_first_loop + fix to PR46886
25259 * tree-parloops.c (transform_to_exit_first_loop): Remove
25260 setting of number of iterations according to the loop pattern.
25261 Duplicate from entry to exit->src instead of loop->latch.
25262 (pallelize_loops): Remove the condition preventing do-while loops.
25263 * tree-cfg.c (bool bb_in_region_p): New.
25264 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
25265 Adjust redirection of the duplicated iteration.
25267 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25270 * rtl.def (ADDRESS): Use "i" rather than "w".
25271 * rtl.h (find_base_term): Delete.
25272 (may_be_sp_based_p): Declare.
25273 * rtl.c (rtx_code_size): Remove ADDRESS special case.
25274 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
25275 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
25276 * alias.c: ...here.
25277 (find_base_term): Make static.
25278 (may_be_sp_based_p): New function.
25279 * dse.c (record_store): Use it.
25280 * store-motion.c (store_killed_in_insn): Likewise.
25282 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
25284 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
25286 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
25289 * c-typeck.c (inform_declaration): New.
25290 (build_function_call_vec): Do not pretty-print
25291 expressions when caret is enabled.
25292 (convert_arguments): Use inform_declaration.
25294 2012-04-20 Jim Meyering <meyering@redhat.com>
25296 * genmodes.c (make_complex_modes): Don't truncate a mode name of
25297 length 7 or more when prepending a "C". Suggested by Richard Guenther.
25299 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25301 PR rtl-optimization/44214
25302 * fold-const.c (exact_inverse): New function.
25303 (fold_binary_loc): Fold vector and complex division by constant into
25304 multiply by recripocal with flag_reciprocal_math; fold vector division
25305 by constant into multiply by reciprocal with exact inverse.
25307 2012-04-20 Jan Hubicka <jh@suse.cz>
25309 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
25311 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
25312 (cgraph_remove_node): Update.
25313 (cgraph_mark_needed_node): Remove.
25314 (cgraph_mark_force_output_node): New.
25315 (dump_cgraph_node): Do not dump needed flag.
25316 (cgraph_node_cannot_be_local_p_1): Update.
25317 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
25318 * cgraph.h (symtab_node_base): Add force_output flag.
25319 (cgraph_node): Remove needed flag.
25320 (varpool_node): Remove force_output flag.
25321 (cgraph_mark_needed_node): Remove.
25322 (cgraph_mark_force_output_node): New.
25323 (cgraph_only_called_directly_or_aliased_p,
25324 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
25325 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
25326 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
25327 (cgraph_add_new_function): Update.
25328 (cgraph_mark_if_needed): Update.
25329 (verify_cgraph_node): Update.
25330 (cgraph_analyze_function): Alias target is reachable.
25331 (process_function_and_variable_attributes): Update: externally_visible
25332 flag makes function reachable.
25333 (cgraph_analyze_functions): Update dumping.
25334 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
25335 input_overwrite_node, input_varpool_node): Update streaming.
25336 * lto-streamer-out.c (produce_symtab): Use force_output.
25337 * ipa.c (process_references): Weakrefs must be processed.
25338 (cgraph_remove_unreachable_nodes): Likewise; update for new
25340 (varpool_externally_visible_p): Weakrefs are externally visible
25341 even if they are not.
25342 (function_and_variable_visibility): Update; when processing alias
25343 pair force the targets to be output.
25344 (whole_program_function_and_variable_visility): Use
25345 mark_reachable_node.
25346 * trans-mem.c (ipa_tm_mark_needed_node): Remove
25347 (ipa_tm_mark_force_output_node): New function.
25348 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
25349 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
25351 * varasm.c (mark_decl_referenced): Update.
25352 (find_decl_and_mark_needed): Remove.
25353 (find_decl): New function.
25354 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
25355 alias targets as needed.
25356 (dump_tm_clone_pairs): Update.
25357 * tree-inline.c (copy_bb): Update check.
25358 * symtab.c (dump_symtab_base): Dump force_output.
25359 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
25360 * passes.c (execute_todo): Fix dumping.
25361 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
25362 (varpool_analyze_pending_decls): Alias target is reachable.
25363 (varpool_create_variable_alias): Finalize weakrefs.
25365 2012-04-20 Jakub Jelinek <jakub@redhat.com>
25368 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
25369 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
25370 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
25371 macros instead of constants.
25372 * dse.c (record_store): Check for SP ADDRESS by comparing
25373 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
25374 XEXP to be stack_pointer_rtx.
25376 2012-04-20 Richard Guenther <rguenther@suse.de>
25378 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
25379 update_call_from_tree when propagating into a call.
25381 2012-04-20 Alan Modra <amodra@gmail.com>
25383 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
25384 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
25385 sp_offset to frame_off. Move world save code earlier.
25387 2012-04-20 Richard Guenther <rguenther@suse.de>
25389 PR tree-optimization/53050
25390 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
25391 Do only one transform on COND_EXPRs at the same time.
25393 2012-04-19 Jan Hubicka <jh@suse.cz>
25395 * symtab.c (dump_symtab_base): Revert accidental checkin.
25397 2012-04-20 Alan Modra <amodra@gmail.com>
25400 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
25401 static chain, set REST_INLINE_FPRS too.
25403 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
25405 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
25408 2012-04-20 Richard Guenther <rguenther@suse.de>
25410 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
25411 loops that can never run more often than the vectorization factor.
25413 2012-04-19 Jan Hubicka <jh@suse.cz>
25415 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
25417 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
25419 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
25421 2012-04-19 Jim Meyering <meyering@redhat.com>
25423 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
25424 We verified above that the string(including trailing NUL) fits in buf,
25425 so just use memcpy.
25427 2012-04-19 Richard Guenther <rguenther@suse.de>
25429 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
25430 for dumping DECL_SECTION_NAME.
25432 2012-04-19 Michael Matz <matz@suse.de>
25434 PR middle-end/52977
25435 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
25436 (struct tree_vector): Adjust GTY length.
25437 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
25439 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
25441 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
25442 caller emitted the length calulation already.
25443 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
25444 before handling any of the fields for structs.
25446 2012-04-19 Richard Guenther <rguenther@suse.de>
25448 PR tree-optimization/53031
25449 * tree-vrp.c (adjust_range_with_scev): Revert back to
25450 using max_loop_iterations.
25452 2012-04-19 Michael Matz <matz@suse.de>
25454 * diagnostic.c (emit_diagnostic): Move va_end call after user
25456 (warning, warning_at, pedwarn, permerror): Ditto.
25458 2012-04-19 Richard Guenther <rguenther@suse.de>
25460 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
25463 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
25466 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
25467 the case *(X+const).
25469 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25471 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
25473 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
25476 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
25477 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
25479 2012-04-19 Richard Guenther <rguenther@suse.de>
25481 PR rtl-optimization/44688
25482 * loop-iv.c (determine_max_iter): Only return max_iter.
25483 (iv_number_of_iterations): Also use the recorded loop bound
25484 on the maximum number of iterations.
25485 * loop-unroll.c (decide_unroll_runtime_iterations): Use
25486 max_iter to avoid unrolling loops that do not roll.
25487 (decide_unroll_stupid): Likewise.
25489 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25491 * targhooks.c (default_case_values_threshold): Fix code style nit.
25493 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
25494 case range and type folding from here...
25495 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
25496 type, as documented in tree.def.
25498 2012-04-18 Jan Hubicka <jh@suse.cz>
25500 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
25502 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
25503 cgraph hash and same comdat groups.
25504 (cgraph_optimize): Verify symbol table.
25505 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
25506 (dissolve_same_comdat_group_list): Work on symtab nodes.
25507 (function_and_variable_visibility): Dissolve variable same comdat group
25509 * symtab.c: Include timevar.h
25510 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
25512 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
25514 * tree-switch-conversion.c (info): Remove global pass info.
25515 (check_range, check_process_case, check_final_bb, create_temp_arrays,
25516 free_temp_arrays, gather_default_values, build_constructors,
25517 array_value_type, build_one_array, build_arrays, gen_def_assigns,
25518 fix_phi_nodes, gen_inbound_check): Pass info around from ...
25519 (process_switch): ... here. Unify message format. Return a const
25520 char pointer to the failure reason message.
25521 (do_switchconv): Unify message format. Update process_switch usage.
25523 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
25524 * tree-cfg.c (edge_to_cases): Fix documentation.
25526 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
25528 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
25530 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25532 PR tree-optimization/52976
25533 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
25534 (possibly_move_powi): New function.
25535 (rewrite_expr_tree): Call possibly_move_powi.
25536 (rewrite_expr_tree_parallel): Likewise.
25537 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
25538 call add_to_ops_vec instead.
25540 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25542 PR tree-optimization/52976
25543 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
25544 (decrement_power): Likewise.
25545 (propagate_op_to_single_use): Likewise.
25546 (zero_one_operation): Handle __builtin_pow* calls in linearized
25547 expression trees; factor logic into propagate_op_to_single_use.
25548 (undistribute_ops_list): Allow operands with repeat counts > 1.
25550 2012-04-18 Richard Guenther <rguenther@suse.de>
25552 PR tree-optimization/44688
25553 * cfgloop.h (record_niter_bound): Declare.
25554 * tree-ssa-loop-niter.c (record_niter_bound): Export.
25555 Update the estimation with the upper bound here...
25556 (estimate_numbers_of_iterations_loop): ... instead of here.
25557 Do not forcefully reset a recorded upper bound.
25558 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
25559 Record the maximum number of loop iterations of the prologue loop.
25561 2012-04-18 Jan Hubicka <jh@suse.cz>
25563 * lto-symtab.c (lto_cgraph_replace_node): Update.
25564 * cgraphbuild.c (record_reference, record_type_list,
25565 record_eh_tables, mark_address, mark_load, mark_store): Update.
25566 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
25567 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
25569 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
25570 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
25571 * reload.c: Fix typo in comment.
25572 * rtlanal.c: Likewise.
25573 * tree-emultls.c (gen_emutls_addr): Update.
25574 * ipa-reference.c (analyze_function): Update.
25575 * cgraphunit.c (cgraph_analyze_function,
25576 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
25578 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
25579 (ipa_remove_reference): Likewise.
25580 (ipa_remove_all_refering): Rename to ...
25581 (ipa_remove_all_referring): ... this one; update.
25582 (ipa_dump_references): Update.
25583 (ipa_dump_referring): Update.
25584 (ipa_clone_references): Update.
25585 (ipa_clone_refering): Rename to ...
25586 (ipa_clone_referring): ... this one; update.
25587 (ipa_ref_cannot_lead_to_return): Update.
25588 (ipa_ref_has_aliases_p): Update.
25589 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
25591 (ipa_ref_type): Remove.
25592 (ipa_ref_ptr_u): Remove.
25593 (ipa_ref): Remove referencing, refered, refered_index, refering_type
25594 and refered_type; add referring, referred and referred_index.
25595 (ipa_ref_list): Rename refering to referring.
25596 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
25597 ipa_clone_references, ipa_clone_referring): Update prototypes.
25598 * lto-cgraph.c (referenced_from_other_partition_p): Update.
25599 (lto_output_ref): Update.
25600 (add_references): Update.
25601 (input_varpool_node): Update.
25602 (input_refs): Update.
25603 * ipa-ref-inline.h (ipa_ref_node): Update.
25604 (ipa_ref_varpool_node): Update.
25605 (ipa_ref_referring_node): Update.
25606 (ipa_ref_referring_varpool_node): Update.
25607 (ipa_ref_referring_ref_list): Update.
25608 (ipa_ref_referred_ref_list): Update.
25609 (ipa_ref_list_first_referring): Update.
25610 (ipa_empty_ref_list): Update.
25611 (ipa_ref_list_refering_iterate): Rename to ...
25612 (ipa_ref_list_referring_iterate): ... this one.
25613 * cse.c: Update comment.
25614 * ipa-utils.c (ipa_reverse_postorder): Update.
25615 * tree-ssa-alias.c: Update.
25616 * ipa-inline.c (reset_edge_caches): Update.
25617 (update_caller_keys): Update.
25618 * ipa-inline.h: Update comments.
25619 * jump.c: Update comment.
25620 * alias.c: Likewise.
25621 * ipa.c (process_references): Update.
25622 (cgraph_remove_unreachable_nodes): Likewise.
25623 (ipa_discover_readonly_nonaddressable_var): Likewise.
25624 (cgraph_address_taken_from_non_vtable_p): Likewise.
25625 * trans-mem.c (ipa_tm_execute): Update.
25626 * simplify-rtx.c: Fix comment.
25627 * rtl.c: Fix comment.
25628 * symtab.c (symtab_unregister_node): Update.
25629 * varpool.c (dump_varpool_node): Update.
25630 (varpool_analyze_pending_decls): Update.
25631 (assemble_aliases): Update.
25632 (varpool_for_node_and_aliases): Update.
25634 2012-04-18 Richard Guenther <rguenther@suse.de>
25636 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
25637 use_undefined_p parameter.
25638 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
25639 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
25641 (estimate_numbers_of_iterations): Likewise.
25642 (estimated_loop_iterations): Adjust.
25643 (max_loop_iterations): Likewise.
25644 (scev_probably_wraps_p): Likewise.
25645 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
25646 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
25647 not max_loop_iterations.
25648 (execute_vrp): Remove explicit number of iterations estimation.
25650 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
25652 * config/i386/linux-common.h: New.
25654 * config.gcc: Add i386/linux-common.h before
25655 all i386/linux.h and i386/linux64.h usages.
25657 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
25658 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25659 * config/i386/gnu-user64.h: Likewise.
25661 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
25662 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
25663 (GNU_USER_TARGET_MATHFILE_SPEC): New.
25664 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
25666 2012-04-18 Jan Hubicka <jh@suse.cz>
25668 * cgraph.c (cgraph_node_name): Remove.
25669 (dump_cgraph_node): Use dump_symtab_base; reformat.
25670 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
25671 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
25673 (cgraph_node_name, varpool_node_name): Remove.
25674 (cgraph_node_asm_name, varpool_node_asm_name,
25675 cgraph_node_name, varpool_node_name): New.
25676 * tree-pass.h (TODO_dump_cgraph): Rename to ...
25677 (TODO_dump_symtab): ... this one.
25678 * ipa-cp (pass_ipa_cp): Update.
25679 * ia-reference.c (generate_summary, read_write_all_from_decl,
25680 propagate, ipa_reference_read_optimization_summary): Update.
25681 * cgraphunit.c (cgraph_analyze_functions): Update.
25682 (cgraph_optimize): Update.
25683 * ipa-ref.c (ipa_dump_references): Update.
25684 (ipa_dump_refering): Update.
25685 * ipa-inline.c (pass_ipa_inline): Update.
25686 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
25687 * ipa.c (pass_ipa_function_visibility,
25688 pass_ipa_whole_program_visibility): Update.
25689 * tree-sra.c (pass_early_ipa_sra): Update.
25690 * symtab.c: Include langhooks.h
25691 (symtab_node_asm_name): New.
25692 (symtab_node_name): New.
25693 (symtab_type_names): New static var.
25694 (dump_symtab_base): New.
25695 (dump_symtab_node, dump_symtab): New.
25696 (debug_symtab_node, debug_symtab): New.
25697 * tree-ssa-structalias.c: Dump symbol table.
25698 * pases.c (execute_todo): Handle TODO_dump_symtab instead
25699 of TODO_dump_cgraph.
25700 * varpoo.c (varpool_node_name): Remove.
25701 (dump_varpool_node): Use dump_symtab_base; reformat.
25703 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
25705 * doc/invoke.texi (Language Independent Options): @item should be
25708 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25711 * rtl.c (rtx_code_size): Handle ADDRESS.
25713 2012-04-17 Tom de Vries <tom@codesourcery.com>
25715 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
25716 is not a STMT_LIST.
25718 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
25721 * config/i386/sync.md (atomic_<code><mode>): Rename to
25722 atomic_<logic><mode>.
25724 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
25726 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
25727 * alias.c (reg_base_value): Expand and update comment.
25728 (arg_base_value): New variable.
25729 (unique_id): Move up file.
25730 (unique_base_value, unique_base_value_p, known_base_value_p): New.
25731 (find_base_value): Use arg_base_value and known_base_value_p.
25732 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
25733 (find_base_term): Use known_base_value_p.
25734 (base_alias_check): Use unique_base_value_p.
25735 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
25736 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
25738 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
25740 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
25742 2012-04-17 Michael Matz <matz@suse.de>
25744 PR tree-optimization/18437
25745 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
25746 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
25747 (vect_check_strided_load): Declare.
25748 * tree-vect-data-refs.c (vect_check_strided_load): New function.
25749 (vect_analyze_data_refs): Use it to accept strided loads.
25750 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
25752 2012-04-17 Richard Guenther <rguenther@suse.de>
25754 PR middle-end/53011
25755 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
25756 loops when redirecting an entry or latch edge.
25758 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
25760 * sel-sched.c (sel_global_init): Revert previous change.
25762 2012-04-17 Richard Guenther <rguenther@suse.de>
25764 * tree-flow.h (array_at_struct_end_p): Move declaration ...
25765 * tree.h (array_at_struct_end_p): ... here.
25766 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
25767 * expr.c (array_at_struct_end_p): ... here. Rewrite.
25769 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
25771 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
25772 COST_TABLE): Remove.
25773 (estimate_case_costs): Remove.
25774 (expand_case): Do not call estimate_case_costs
25775 to set use_cost_table.
25776 (balance_case_nodes): Do not use use_cost_table.
25778 2012-04-16 Jan Hubicka <jh@suse.cz>
25780 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
25781 (hash_node, eq_node): Remove.
25782 (cgraph_create_node): Do not handle hashtable.
25783 (cgraph_get_node): Remove.
25784 (cgraph_insert_node_to_hashtable): Remove.
25785 (hash_node_by_assembler_name): Remove.
25786 (eq_assembler_name): Remove.
25787 (cgraph_node_for_asm): Rewrite.
25788 (cgraph_find_replacement_node): Break out from ...
25789 (cgraph_remove_node): ... here; do not maintain hashtables.
25790 (change_decl_assembler_name): Remove.
25791 (cgraph_clone_node): Do not maintain hashtables.
25792 * cgraph.h (const_symtab_node): New typedef.
25793 (cgraph_insert_node_to_hashtable): Remove.
25794 (symtab_get_node, symtab_node_for_asm,
25795 symtab_insert_node_to_hashtable): Declare.
25796 (cgraph_find_replacement_node): Declare.
25797 (cgraph_get_node, varpool_get_node): Turn into inlines.
25798 (cgraph, varpool): Work sanely on NULL pointers.
25799 (FOR_EACH_SYMBOL): New walker.
25800 * ipa-inline-transform.c (save_inline_function_body): Use
25801 symtab_insert_node_to_hashtable.
25802 * symtab.c: Include ggc.h and diagnostics.h
25803 (symtab_hash, assembler_name_hash): New static vars;
25804 (hash_node, eq_node, hash_node_by_assembler_name,
25805 eq_assembler_name, insert_to_assembler_name_hash,
25806 unlink_from_assembler_name_hash): New.
25807 (symtab_register_node): Update hashtables.
25808 (symtab_insert_node_to_hashtable): New.
25809 (symtab_unregister_node): Update hashtables.
25810 (symtab_get_node): New.
25811 (symtab_node_for_asm): New.
25812 (change_decl_assembler_name): New.
25813 * Makefile.in (symtab.o): Needs GTY.
25814 * varpool.c (varpool_hash): Remove.
25815 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
25816 (varpool_node): Rewrite using varpool_get_node.
25817 (varpool_remove_node): DO not maintain hashtables.
25818 (varpool_node_for_asm): Rewrite.
25820 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
25822 * doc/invoke.texi: Copy-edit to put verbs in the present tense
25823 when describing the current behavior of GCC.
25825 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
25827 * genemit.c (gen_exp): Remove ADDRESS handling.
25828 * genoutput.c (scan_operands): Likewise.
25829 * genpeep.c (match_rtx): Likewise.
25830 * genrecog.c (add_to_sequence): Likewise.
25832 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
25834 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
25836 2012-04-16 Martin Jambor <mjambor@suse.cz>
25838 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
25841 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
25844 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
25845 hints for 'A' operand types.
25847 2012-04-16 Jan Hubicka <jh@suse.cz>
25849 * cgraph.h (symtab_node_base): Add next and previous pointers.
25850 (cgraph_node): Remove next and preivous pointers.
25851 (varpool_node): Likewise; remove next/previous GTY marker;
25852 it is not type safe.
25853 (symtab_node_def): Update GTY marker
25854 (x_cgraph_nodes, cgraph_nodes): Remove.
25855 (symtab_nodes): New function.
25856 (cgraph_order): Rename to ...
25857 (symtab_order): ... this one.
25858 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
25860 (x_varpool_nodes, varpool_nodes): Remove.
25861 (FOR_EACH_STATIC_VARIABLE): Update.
25862 (symtab_function_p, symtab_variable_p): New function.
25863 (FOR_EACH_VARIABLE): Update.
25864 (varpool_first_variable, varpool_next_variable): New functions.
25865 (FOR_EACH_VARIABLE): Update.
25866 (cgraph_first_defined_function): Update.
25867 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
25868 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
25869 (cgraph_first_function, cgraph_next_function): New.
25870 (FOR_EACH_FUNCTION): Update.
25871 (cgraph_first_function_with_gimple_body,
25872 cgraph_next_function_with_gimple_body): Update.
25873 * symtab.c: New file.
25874 * cgraph.c: Update copyright dates.
25875 (x_cgraph_nodes, cgraph_order): Remove.
25876 (NEXT_FREE_NODE): Update.
25877 (SET_NEXT_FREE_NODE): New.
25878 (cgraph_create_node_1): Remove common code.
25879 (cgraph_create_node): Remove common code; call symtab_register_node.
25880 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
25881 (cgraph_add_asm_node): Update.
25882 (cgraph_clone_node): Register new node.
25883 * cgraphunit.c (process_function_and_variable_attributes): Update.
25884 (cgraph_analyze_functions): Update.
25885 (cgraph_analyze_functions): Update.
25886 (cgraph_output_in_order): Update.
25887 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
25889 * ipa-inline.c (recursive_inlining): Update.
25890 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
25891 * ipa.c (cgraph_remove_unreachable_nodes): Update.
25892 * Makefile.in: Add symtab.o
25893 * varpool.c (x_varpool_nodes): Remove
25894 (varpool_node): Remove common code; call symtab_register_node.
25895 (varpool_remove_node): Remove common code; call symtab_unregister_node.
25897 2012-04-16 Richard Guenther <rguenther@suse.de>
25899 PR middle-end/52977
25900 * tree.h (VECTOR_CST_NELTS): Adjust.
25901 (struct tree_vector): Add explicit length field.
25902 (make_vector_stat): Declare.
25903 (make_vector): Define.
25904 * tree.c (make_vector_stat): New function.
25905 (build_vector_stat): Use it.
25906 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
25908 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25910 PR tree-optimization/52976
25911 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
25912 (undistribute_ops_list): Ops with repeat counts aren't eligible for
25914 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
25916 2012-04-16 Jan Hubicka <jh@suse.cz>
25918 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
25920 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
25921 walkers to walk cgraph and varpool.
25922 * cgraph.c (cgraph_node_for_asm): Likewise.
25923 (dump_cgraph): Likewise.
25924 * value-prof.c (init_node_map): Likewise.
25925 * tree.c (free_lang_data_in_cgraph): Likewise.
25926 * tree-emutls.c: (ipa_lower_emutls): Likewise.
25927 * ipa-reference.c (generate_summary, propagate): Likewise.
25928 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
25929 cgraph_mark_functions_to_output, cgraph_output_in_order,
25930 output_weakrefs, cgraph_materialize_all_clones,
25931 cgraph_optimize): Likewise.
25932 * lto-cgraph.c (merge_profile_summaries): Likewise.
25933 (input_cgraph): Likewise.
25934 * ipa-pure-const.c (generate_summary): Likewise.
25935 (propagate): Likwise.
25936 * ipa-utils.c (ipa_reduced_postorder): Likewise.
25937 (ipa_free_postorder_info): Likewise.
25938 (ipa_reverse_postorder): Likewise.
25939 * ipa-inline.c (ipa_inline): Likewise.
25940 * matrix-reorg.c (find_matrices_decl): Likewise.
25941 (matrix_reorg): Likewise.
25942 * tree-vectorizer.c (increase_alignment): Likewise.
25943 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
25944 (function_and_variable_visibility): Likewise.
25945 (whole_program_function_and_variable_visibility): Likewise.
25946 (ipa_cdtor_merge): Likewise.
25947 * trans-mem.c (ipa_tm_execute): Likewise.
25948 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
25949 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
25950 (ipa_print_all_params): Likewise.
25951 (ipa_update_after_lto_read): Likewise.
25952 * tree-profie.c (tree_profiling): Likewise.
25953 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
25954 * passes.c (dump_passes): Likewise.
25955 (do_per_function): Likewise.
25956 (ipa_write_summaries): Likewise.
25957 * varpool.c (dump_varpool): Likewise.
25958 (varpool_node_for_asm): Likewise.
25959 (varpool_assemble_pending_decls): Likewise.
25961 2012-04-16 Richard Guenther <rguenther@suse.de>
25963 PR tree-optimization/52975
25964 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
25965 condition but always mark it with TRUTH_NOT_EXPR.
25967 2012-04-16 Richard Guenther <rguenther@suse.de>
25969 PR tree-optimization/52975
25970 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
25971 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
25972 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
25973 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
25975 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
25977 * config/i386/sse.md (ssse3_plusminus): New code iterator.
25978 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
25979 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
25980 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
25981 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
25982 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
25983 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
25985 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
25986 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
25987 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
25988 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
25989 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
25990 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
25992 (xop_plus): New code iterator.
25993 (macs): New code attribute.
25995 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
25996 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
25998 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
25999 xop_plus code iterator.
26000 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
26001 xop_plus code iterator.
26002 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
26003 xop_plus code iterator.
26004 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
26005 xop_plus code iterator.
26007 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
26008 any_extend code iterator.
26009 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
26010 any_extend code iterator.
26011 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
26012 any_extend code iterator.
26013 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
26014 any_extend code iterator.
26015 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
26016 any_extend code iterator.
26017 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
26018 any_extend code iterator.
26020 2012-04-14 Tom de Vries <tom@codesourcery.com>
26022 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
26023 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
26024 DELETED_LABEL note, and move it to ...
26025 * cfgrtl.c (delete_insn): ... here. Change return type to void.
26026 (delete_insn_and_edges): Likewise.
26027 (delete_insn_chain): Handle new return type of delete_insn. Delete
26028 chain backwards rather than forwards.
26029 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
26031 * cfglayout.c (fixup_reorder_chain): Delete unused label.
26033 2012-04-14 Jan Hubicka <jh@suse.cz>
26035 * cgraph.h: Update copyrights;
26036 (symtab_node): Turn to union typedef.
26037 (symtab_node_base): New structure.
26038 (symtab_type): Add SYMTAB_SYMBOL tag.
26039 (cgraph_node): Annotate some pinters with nested_ptr.
26040 (varpool_node): Likewise.
26041 (cgraph_local_info): Remove lto_file_data
26042 and externally_visible.
26043 (cgraph_node): Remove decl; same_comdat_group list;
26044 aux; ref_list; order; address_taken; reachable_from_other_parittion,
26045 in_other_partition; resolution.
26046 (varpool_node): Remove decl; same_comdat_group;
26047 ref_list; lto_file_data; aux; order; resolution; externally_visible;
26048 used_from_other_partition; in_other_partition.
26049 (symtab_node_def): New union.
26050 (cgraph, varpool): Update.
26051 (varpool_first_static_initializer, varpool_next_static_initializer,
26052 cgraph_only_called_directly_or_aliased_p,
26053 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
26054 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
26055 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
26057 * cgraph.c: Likewise.
26058 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
26059 * cgraphbuild.c: Likewise.
26060 * lto-symtab.c: Likewise.
26061 * c-gimplify.c: Likewise.
26062 * value-prof.c: Likewise.
26063 * tree.c: Likewise.
26064 * ipa-cp.c: Likewise.
26065 * tree-emutls.c: Likewise.
26066 * ipa-inline-transform.c: Likwise.
26067 * ipa-reference.c: Likewise.
26068 * cgraphunit.c: Likewise.
26069 * ipa-ref.c: Likewise.
26070 * lto-cgraph.c: Likewise.
26071 * ipa-ref-inline.h: Likewise.
26072 * ipa-pure-const.c: Likewise.
26073 * lto-streamer-out.c: Likewise.
26074 * ipa-utils.c: Likewise.
26075 * ipa-inline.c: Likewise.
26076 * matrix-reorg.c: Likewise.
26077 * tree-eh.c: Likewise.
26078 * tree-vectorizer.c: Likewise.
26079 * ipa-split.c: Likewise.
26081 * trans-mem.c: Likewise.
26082 * ipa-inline-analysis.c: Likewise.
26083 * gimplify.c: Likewise.
26084 * cfgexpand.c: Likewise.
26085 * tree-sra.c: Likewise.
26086 * ipa-prop.c: Likewise.
26087 * varasm.c: Likewise.
26088 * tree-nested.c: Likewise.
26089 * tree-inline.c: Likewise.
26090 * tree-profile.c: Likewise.
26091 * tree-ssa-structalias.c: Likewise.
26092 * passes.c: Likewise.
26093 * varpool.c: Likewise.
26095 2012-04-14 Tom de Vries <tom@codesourcery.com>
26097 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
26098 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
26099 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
26101 (gsi_advance_fw_nondebug_nonlocal): New function.
26102 (local_def): Removed function.
26103 (same_succ_hash): Use stmt_local_def.
26104 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
26105 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
26107 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
26109 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
26110 and __ILP32__ for x32.
26112 2012-04-13 Martin Jambor <mjambor@suse.cz>
26114 PR middle-end/52939
26115 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
26116 fold_ctor_reference returns a zero constant.
26118 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
26120 * config.gcc: Add i386/gnu-user-common.h before all
26121 i386/gnu-user.h and i386/gnu-user64.h usages.
26123 * config/i386/gnu-user-common.h: New.
26125 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
26126 (CC1_SPEC): Likewise.
26127 (ENDFILE_SPEC): Likewise.
26128 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
26129 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
26130 (TARGET_OS_CPP_BUILTINS): Likewise.
26131 (LIBGCC2_HAS_TF_MODE): Likewise.
26132 (LIBGCC2_TF_CEXT): Likewise.
26133 (TF_SIZE): Likewise.
26134 (TARGET_ASM_FILE_END): Likewise.
26135 (STACK_CHECK_MOVING_SP): Likewise.
26136 (STACK_CHECK_STATIC_BUILTIN): Likewise.
26137 * config/i386/gnu-user64.h: Likewise.
26139 2012-04-13 Martin Jambor <mjambor@suse.cz>
26141 * expr.c (expand_expr_real_1): Pass type, not the expression, to
26142 set_mem_attributes for a memory temporary. Do not call the function
26143 for the memory temporary created for a bitfield.
26145 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26148 * df.h (enum debug_temp_where): New.
26149 (dead_debug_init, dead_debug_finish) Declare.
26150 (dead_debug_add, dead_debug_insert_temp): Declare.
26151 (struct dead_debug_use, struct dead_debug): Moved from...
26152 * df-problems.c: ... here.
26153 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
26155 (df_create_unused_note): Likewise.
26156 (df_set_dead_notes_for_mw): Move comment where it belongs.
26157 (dead_debug_init): Export.
26158 (dead_debug_reset_uses): New, factored out of...
26159 (dead_debug_finish): ...this. Export.
26160 (dead_debug_reset): Remove.
26161 (dead_debug_add): Export.
26162 (dead_debug_insert_before): Rename to...
26163 (dead_debug_insert_temp): ... this. Add where argument. Export.
26164 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
26165 Return insertion count.
26166 (df_note_bb_compute): Adjust.
26167 * dce.c (word_dce_process_block): Adjust dead debug uses.
26168 (dce_process_block): Likewise.
26170 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26172 * df-problems.c (df_note_bb_compute): Do not take note of
26173 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
26175 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
26178 * var-tracking.c (expand_depth): New type.
26179 (onepart_aux, expand_loc_callback_data): Change depth type to it.
26180 (loc_exp_dep_alloc): Adjust initializer.
26181 (update_depth): Use new type. Add entryvals.
26182 (vt_expand_var_loc_chain): Take note of expansions with
26183 ENTRY_VALUEs, but don't accept them right away. Run an optional
26184 second pass accepting the minimum ENTRY_VALUE count found in the
26186 (vt_expand_loc_callback, INIT_ELCD): Adjust.
26188 2012-04-13 Tom de Vries <tom@codesourcery.com>
26190 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
26191 parameters vuse and vuse_escaped.
26192 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
26193 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
26196 2012-04-13 Richard Guenther <rguenther@suse.de>
26198 PR tree-optimization/52969
26199 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
26200 the condition for the COND_EXPR and handle predicate negation
26201 by swapping the COND_EXPR arms.
26203 2012-04-13 Nick Clifton <nickc@redhat.com>
26205 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
26206 TODO_dump_func flag.
26208 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
26210 PR rtl-optimization/52203
26211 PR rtl-optimization/52715
26213 Revert the 2012-03-07 fix for PR 52203.
26214 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
26215 the insn does not modify DFA right before issuing, adjust
26216 issue_rate accordingly.
26218 2012-04-13 Richard Guenther <rguenther@suse.de>
26221 * c-typeck.c (pointer_diff): Remove bogus assert.
26223 2012-04-13 Richard Guenther <rguenther@suse.de>
26226 * convert.c (convert_to_pointer): Remove special-casing of zero.
26228 2012-04-13 Joey Ye <joey.ye@arm.com>
26230 * config/arm/constraints.md (Pe): New constraint.
26231 * config/arm/arm.md: New split for imm 256-510.
26233 2012-04-13 Terry Guo <terry.guo@arm.com>
26235 * config/arm/arm-cores.def: Added core cortex-m0plus.
26236 * config/arm/arm-tune.md: Regenerated.
26237 * config/arm/arm-tables.opt: Regenerated.
26238 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
26240 2012-04-13 Alan Modra <amodra@gmail.com>
26243 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
26244 tie regs on destination of sets. Delete forward declaration.
26245 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
26246 (rs6000_emit_prologue): Likewise.
26247 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
26249 (is_mem_ref): Use tie_operand to recognise stack ties.
26250 * config/rs6000/predicates.md (tie_operand): New.
26251 * config/rs6000/rs6000.md (restore_stack_block): Generate new
26253 (restore_stack_nonlocal): Likewise.
26254 (stack_tie): Update.
26255 (frame_tie): Delete.
26257 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26259 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
26260 HOST_WIDE_INT_PRINT_DEC in format strings.
26262 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
26265 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
26266 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
26267 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
26268 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
26269 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
26270 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
26271 avx2_permvarv8si using VI4F_256 mode iterator.
26272 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
26273 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
26274 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
26275 gen_avx2_permvarv8sf.
26276 (expand_vec_perm_pshufb): Ditto.
26278 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26281 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
26282 the list of options to enable the FCFID instruction.
26283 (TARGET_EXTRA_BUILTINS): Adjust comment.
26285 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26287 PR tree-optimization/18589
26288 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
26289 (operand_entry): Add count field.
26290 (add_repeat_to_ops_vec): New function.
26291 (completely_remove_stmt): Likewise.
26292 (remove_def_if_absorbed_call): Likewise.
26293 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
26294 (acceptable_pow_call): New function.
26295 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
26296 entries with repeat counts when found.
26297 (repeat_factor_d): New struct and associated typedefs.
26298 (repeat_factor_vec): New static vector variable.
26299 (compare_repeat_factors): New function.
26300 (get_reassoc_pow_ssa_name): Likewise.
26301 (attempt_builtin_powi): Likewise.
26302 (reassociate_bb): Call attempt_builtin_powi.
26303 (fini_reassoc): Two new calls to statistics_counter_event.
26305 2012-04-12 Richard Guenther <rguenther@suse.de>
26307 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
26308 * cgraph.h (tree_rest_of_compilation): Remove.
26309 * cgraph.c (cgraph_add_new_function): Move ...
26310 * cgraphunit.c (cgraph_add_new_function): ... here.
26311 (tree_rest_of_compilation): Make static.
26312 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
26313 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
26314 gate_all_early_local_passes, execute_all_early_local_passes,
26315 pass_early_local_passes, gate_all_early_optimizations,
26316 pass_all_early_optimizations): Move ...
26317 * passes.c (gate_all_optimizations, pass_all_optimizations,
26318 gate_all_early_local_passes, execute_all_early_local_passes,
26319 pass_early_local_passes, gate_all_early_optimizations,
26320 pass_all_early_optimizations): ... here.
26321 * tree-optimize.c (execute_free_datastructures): Remove.
26322 * tree-flow.h (execute_free_datastructures): Remove.
26323 * tree-optimize.c (execute_init_datastructures,
26324 pass_init_datastructures): Move ...
26325 * tree-ssa.c (execute_init_datastructures,
26326 pass_init_datastructures): ... here.
26327 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
26328 execute_free_datastructures.
26330 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
26332 * dbgcnt.def (ira_move): New counter.
26333 * ira-int.h (ira_create_new_reg): Declare function.
26334 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
26335 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
26336 no longer static. All callers changed.
26337 * ira.c: Include "dbgcnt.h".
26338 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
26339 move_unallocated_pseudos): New static functions.
26340 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
26341 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
26342 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
26343 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
26344 to the pseudos generated in find_moveable_pseudos.
26345 * Makefile.in (ira.o): Add $(DBGCNT_H).
26347 2012-04-12 Richard Guenther <rguenther@suse.de>
26349 PR tree-optimization/52943
26350 * tree-chrec.h (chrec_is_positive): Remove.
26351 * tree-scalar-evolution.c (chrec_is_positive): Move ...
26352 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
26353 Return false for a constant zero instead of negative.
26354 (analyze_siv_subscript_cst_affine): Handle zero difference
26355 in the initial condition explicitely.
26357 2012-04-12 Richard Guenther <rguenther@suse.de>
26359 * tree-parloops.c (parallelize_loops): Also consult the upper
26360 bound for the number of iterations.
26361 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26362 (loop_prefetch_arrays): Likewise.
26364 2012-04-12 Richard Guenther <rguenther@suse.de>
26366 * cfgloop.h (estimated_loop_iterations_int): Ditch
26367 'conservative' parameter.
26368 (max_stmt_executions_int): Likewise.
26369 (estimated_loop_iterations): Likewise.
26370 (max_stmt_executions): Likewise.
26371 (max_loop_iterations): Declare.
26372 (max_loop_iterations_int): Likewise.
26373 (estimated_stmt_executions): Likewise.
26374 (estimated_stmt_executions_int): Likewise.
26375 * tree-ssa-loop-niter.c (estimated_loop_iterations):
26377 (max_loop_iterations): ... this.
26378 (estimated_loop_iterations_int): Split parts to ...
26379 (max_loop_iterations_int): ... this.
26380 (max_stmt_executions_int): Split parts to ...
26381 (estimated_stmt_executions_int): ... this.
26382 (max_stmt_executions): Split parts to ...
26383 (estimated_stmt_executions): ... this.
26384 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
26385 * predict.c (predict_loops): Likewise.
26386 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
26387 (analyze_siv_subscript_cst_affine): Likewise.
26388 (compute_overlap_steps_for_affine_1_2): Likewise.
26389 (analyze_subscript_affine_affine): Likewise.
26390 (init_omega_for_ddr_1): Likewise.
26391 * tree-parloops.c (parallelize_loops): Likewise.
26392 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
26393 (may_eliminate_iv): Likewise.
26394 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
26395 (loop_prefetch_arrays): Likewise.
26396 * tree-vrp.c (adjust_range_with_scev): Likewise.
26398 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
26400 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
26401 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
26403 (dump_table): Use bool type for need_align and have_df variables.
26404 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
26405 (regs_used): Remove register modifier.
26406 (barrier_align): Move variables slot, credit, jump_to_next
26407 into if block above for loop. Use bool type for jump_to_next.
26408 (sh_function_arg): Use NULL_RTX instead of 0.
26410 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
26412 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
26413 (bswapsi2): New expander.
26415 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26417 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
26418 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
26420 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26422 PR rtl-optimization/52876
26423 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
26424 Don't call mark_reg_pointer for incompatible pointer sign extension.
26426 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
26429 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26431 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
26432 comparisons against TYPE_PRECISION.
26433 * tree-ssa-forwprop.c (combine_conversions): Likewise.
26435 2012-04-11 Xinliang David Li <davidxl@google.com>
26437 * tree-passes.h: Remove TODO_dump_func.
26438 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
26439 * trans-mem.c: Remove TODO_dump_func.
26440 * ira.c: Remove TODO_dump_func.
26442 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
26444 * config/i386/i386.c (ix86_option_override_internal): Check
26445 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
26446 after TARGET_64BIT is updated.
26448 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26450 * config/sh/sh.h: Remove old secondary reload code.
26452 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26454 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
26455 (ready_reorder): ... this function.
26457 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
26459 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
26462 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
26463 insns so that no other insn is queued for a time before them.
26465 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
26468 2012-04-11 Richard Guenther <rguenther@suse.de>
26470 PR middle-end/52621
26471 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
26472 consider loop nesting.
26473 (evolution_function_is_univariate_p): Properly check the remainder
26476 2012-04-11 Richard Guenther <rguenther@suse.de>
26478 PR middle-end/52918
26479 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
26481 2012-04-11 Nick Clifton <nickc@redhat.com>
26483 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
26484 information, if requested.
26486 * config/rx/rx.c (rx_expand_prologue): Likewise.
26488 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
26489 Michael Matz <matz@suse.de>
26492 * rtlanal.c (unsigned_reg_p): New function.
26493 Update copyright notice dates.
26494 * rtl.h (unsigned_reg_p): Prototype it.
26495 Update copyright notice dates.
26496 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
26498 * expr.c (expand_expr_real_1): Set register attributes.
26499 * stmt.c (expand_case): Likewise.
26501 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26504 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
26505 consider_sh2a and allow_zero.
26506 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
26507 (disp_addr_displacement): New function.
26508 (sh_address_cost): Use disp_addr_displacement function instead
26509 of DISP_ADDR_OFFSET.
26510 (sh_legitimate_address_p): Adapt to changed
26511 sh_legitimate_index_p declaration.
26512 (sh_find_mov_disp_adjust): Remove HImode check.
26513 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
26514 disp_addr_displacement and max_mov_insn_displacement.
26515 (max_mov_insn_displacement): Remove HImode check.
26516 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
26517 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
26518 * config/sh/constraints.md (K05, K13): New constraints.
26519 (K12): Correct comment.
26520 (Sdd): Do not use DISP_ADDR_P macro.
26521 (Snd, Sbw): Use satisfies_constraint_Sdd.
26522 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
26523 (*extendhisi2_compact, movhi_i): Remove.
26524 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
26525 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
26526 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
26527 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
26528 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
26529 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
26530 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
26532 Add new peepholes for HImode displacement addressing.
26534 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
26536 * config/sh/sh.h (SIDI_OFF): Remove.
26537 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
26538 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
26539 or operand_subword.
26541 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
26544 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
26545 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
26546 * doc/md.texi (Standard Names): Add bswap.
26547 * builtin-types.def (BT_UINT16): New primitive type.
26548 (BT_FN_UINT16_UINT16): New function type.
26549 * builtins.def (BUILT_IN_BSWAP16): New.
26550 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
26551 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
26552 expand_builtin_bswap.
26553 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
26554 (fold_builtin_1): Likewise.
26555 (is_inexpensive_builtin): Likewise.
26556 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
26557 missing bits for bswap to libcall code.
26558 * tree.c (build_common_tree_nodes): Build uint16_type_node.
26559 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
26560 (uint16_type_node): New define.
26561 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
26562 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
26564 (rs6000_init_builtins): Likewise.
26565 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
26567 2012-04-11 Tristan Gingold <gingold@adacore.com>
26569 * doc/extend.texi (Type Attributes): Move paragraph.
26571 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
26574 * diagnostic.h (show_caret): Declare.
26575 (caret_max_width): Declare.
26576 (diagnostic_show_locus): Declare.
26577 * diagnostic.c (diagnostic_initialize): Initialize to false.
26578 (diagnostic_show_locus): New.
26579 (diagnostic_report_diagnostic): Call it.
26580 (getenv_columns): New.
26581 (adjust_line): New.
26582 (diagnostic_set_caret_max_width): New.
26583 * input.c (read_line): New.
26584 (location_get_source_line): New.
26585 * input.h (location_get_source_line): Declare.
26586 * toplev.c (general_init): Initialize show_caret from options.
26587 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
26588 * opts.c (common_handle_option): Likewise.
26589 * pretty-print.h (pp_get_prefix): New.
26590 (pp_base_get_prefix): New.
26591 * common.opt (fdiagnostics-show-caret): New option.
26592 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
26594 2012-04-11 Richard Guenther <rguenther@suse.de>
26596 PR rtl-optimization/52881
26597 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
26599 2012-04-11 Richard Guenther <rguenther@suse.de>
26601 PR tree-optimization/52912
26602 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
26603 manipulation code we are threading through a loop header
26604 to an exit destination.
26606 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
26608 * tree.h (warn_if_unused_value): Move declaration from here.
26609 * stmt.c (warn_if_unused_value): Move definition from here.
26611 2012-04-10 Michael Matz <matz@suse.de>
26613 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
26615 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
26616 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
26617 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
26618 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
26619 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26620 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26621 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26622 (vect_record_strided_load_vectors): Rename to
26623 vect_record_grouped_load_vectors.
26624 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
26625 Rename use of above macros.
26626 (vect_verify_datarefs_alignment): Ditto.
26627 (vector_alignment_reachable_p): Ditto.
26628 (vect_peeling_hash_get_lowest_cost): Ditto.
26629 (vect_enhance_data_refs_alignment): Ditto.
26630 (vect_analyze_group_access): Ditto and rename stride to groupsize.
26631 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
26632 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
26633 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
26634 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
26635 (vect_record_strided_load_vectors): Rename to
26636 vect_record_grouped_load_vectors.
26637 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
26638 (destroy_loop_vec_info): Ditto.
26639 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
26640 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
26641 (vect_analyze_slp): Ditto.
26642 (new_bb_vec_info): Ditto.
26643 (destroy_bb_vec_info): Ditto.
26644 (vect_schedule_slp_instance): Ditto and rename strided_store to
26646 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
26647 vect_cost_group_size.
26648 (vect_model_store_cost): Rename use of above macros and call
26649 to vect_cost_strided_group_size.
26650 (vect_model_load_cost): Ditto.
26651 (vectorizable_store): Ditto, rename strided_store to grouped_store
26652 and calls to renamed tree-vectorizer.h functions.
26653 (vectorizable_load): Ditto.
26654 (vect_transform_stmt): Rename use of above macros and strided_store
26657 2012-04-10 Jan Hubicka <jh@suse.cz>
26659 * cgraph.h: Remove misledaing comment on ipa-ref.h.
26660 (symtab_type): New enum.
26661 (symtab_node): New structure.
26662 (cgraph_node, varpool_node): Add symbol base type.
26663 (cgraph, varpool): New accestor functions.
26664 * cgraph.c (cgraph_create_node_1): Set symbol type.
26665 * varpool.c (varpool_node): Set symbol type.
26667 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26668 Richard Sandiford <rdsandiford@googlemail.com>
26670 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
26672 2012-04-10 Richard Guenther <rguenther@suse.de>
26674 PR middle-end/52888
26675 * gimple-low.c (gimple_check_call_args): Properly account for
26676 compatible aggregate types.
26678 2012-04-10 Richard Guenther <rguenther@suse.de>
26680 * toplev.h (tree_rest_of_compilation): Remove.
26681 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26682 * cgraph.h (tree_rest_of_compilation): Declare.
26683 * tree-optimize.c (tree_rest_of_compilation): Move ...
26684 * cgraphunit.c (tree_rest_of_compilation): ... here.
26685 * cgraph.c (cgraph_add_new_function): Adjust.
26686 * Makefile.in (tree-optimize.o): Adjust.
26687 (cgraphunit.o): Likewise.
26689 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
26691 PR tree-optimization/52870
26692 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
26693 presumed pattern statement is within the same loop or basic block.
26695 2012-04-10 Tristan Gingold <gingold@adacore.com>
26697 * gengtype.c (main): Make uintptr_t a known type.
26699 2012-04-10 Richard Guenther <rguenther@suse.de>
26701 * tree-pass.h (tree_lowering_passes): Remove.
26702 * tree-optimize.c (tree_lowering_passes): Remove.
26703 * cgraph.c (cgraph_add_new_function): Inline relevant parts
26704 of tree_lowering_passes, avoid redundant call of early local passes.
26705 * cgraphunit.c (cgraph_lower_function): Fold into ...
26706 (cgraph_analyze_function): ... its single caller. Inline
26707 relevant parts of tree_lowering_passes.
26709 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
26712 * config/pa/pa.opt: Remove SIO and GNU_LD.
26714 2012-04-09 Jan Hubicka <jh@suse.cz>
26719 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
26720 boundary, add its target too.
26721 * lto.c (add_references_to_partition): Add also aliased nodes.
26722 (add_cgraph_node_to_partition,
26723 add_varpool_node_to_partition): Work on nodes, not functions/variables;
26724 when adding alias, add also the aliased object.
26726 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
26729 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
26730 VOIDmode immediate operands.
26731 * config/i386/constraints.md (Wz): New constraint.
26732 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
26734 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
26737 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
26738 the DECL generated for the special GOT helper.
26740 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
26742 * config/sh/constraints.md: Update list of constraints in
26744 (Sr0): Remove unused memory constraint.
26746 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
26748 * tree-pretty-print.h: Update comment.
26750 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
26752 * config/sh/sh.md: Use braced string notation where applicable.
26753 (*prefetch_i4, prefetch_m2a): Merge into ...
26754 (*prefetch): ... this new insn.
26756 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26758 * config/sh/sh.h (high_life_started): Remove
26759 * config/sh/predicates.md (general_movdst_operand): Use
26760 'reload_in_progress' instead of 'high_life_started'.
26761 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
26762 divsi_inv_fp): Likewise.
26764 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26766 * config/sh/sh-protos.h (prepare_move_operands): Return void
26768 * config/sh/sh.c (prepare_move_operands): Likewise.
26769 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
26771 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
26773 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
26774 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
26775 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
26776 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
26777 commutative_float_operator, noncommutative_float_operator,
26778 sh_handle_pragma): Remove.
26780 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
26782 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
26783 Use @option markup on command-line options. Use @samp markup on
26784 literal keywords to options. Use @code markup on code fragments.
26785 Use other markup in preference to quotation marks in the text.
26786 Add markup to some passages without any.
26788 2012-04-06 Mike Stump <mikestump@comcast.net>
26790 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
26792 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26794 * config/sh/sh.c (hi_const): Remove.
26795 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
26798 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26800 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
26802 * config/sh/sh.c (sh_expand_t_scc): Likewise.
26803 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
26804 calling sh_expand_t_scc.
26806 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
26808 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
26809 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
26810 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
26811 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
26812 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
26813 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
26814 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
26815 sh2a_is_function_vector_call): Use bool as return type.
26816 (sh_pass_in_reg_p): Remove.
26817 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
26818 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
26819 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
26820 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
26821 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
26822 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
26823 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
26824 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
26825 sh_loads_bankedreg_p): Use bool as return type.
26826 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
26827 'register' modifier.
26829 2012-04-06 Matt Turner <mattst88@gmail.com>
26831 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
26833 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
26835 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
26836 of the destination isn't also a FP_REGS register.
26838 2012-04-05 Teresa Johnson <tejohnson@google.com>
26839 H.J. Lu <hongjiu.lu@intel.com>
26841 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
26842 * config/i386/i386.md (move immediate to memory peephole2):
26843 Add cases for HImode move when LCP stall avoidance is needed.
26844 * config/i386/i386.c (initial_ix86_tune_features): Initialize
26845 X86_TUNE_LCP_STALL entry.
26847 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
26850 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
26851 CONST_INT operands, zero-extended with AND.
26853 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
26856 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
26857 first argument instead of mode size. Move displacement calculations
26859 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
26860 ... these new functions.
26861 (disp_adjust): Remove max_mov_disp field.
26862 (sh_legitimate_index_p): Use max_mov_insn_displacement and
26863 mov_insn_alignment_mask.
26864 (sh_address_cost): Use max_mov_insn_displacement.
26866 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
26868 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
26869 (arch_enabled): Handle new arch types.
26870 (one_cmpldi2): Add NEON support.
26872 2012-04-05 Richard Guenther <rguenther@suse.de>
26874 * gimple.c (walk_gimple_op): Compute val_only for the LHS
26875 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
26876 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
26877 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26878 ... here and make static.
26879 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
26882 2012-04-05 Richard Guenther <rguenther@suse.de>
26884 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
26885 basic-block before removing it.
26887 2012-04-05 Richard Guenther <rguenther@suse.de>
26889 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
26890 version namespace as we release the freelist.
26892 2012-04-05 Richard Guenther <rguenther@suse.de>
26894 * tree-nrv.c (tree_nrv): Release VDEFs.
26895 * tree-sra.c (sra_modify_constructor_assign): Likewise.
26896 (sra_modify_assign): Likewise.
26897 * tree-vect-stmts.c (vect_remove_stores): Likewise.
26898 * tree-vect-loop.c (vect_transform_loop): Likewise.
26899 * tree-ssa-dom.c (optimize_stmt): Likewise.
26900 * tree-vect-slp.c (vect_schedule_slp): Likewise.
26901 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
26903 2012-04-05 Richard Guenther <rguenther@suse.de>
26905 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
26907 * gimple.h (gsi_remove): Adjust.
26908 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
26909 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
26910 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
26911 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
26912 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
26913 * tree-ssa-pre.c (eliminate): Likewise.
26915 2012-04-04 Mike Stump <mikestump@comcast.net>
26917 * doc/rtl.texi (const_double): Document as sign-extending.
26918 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
26919 * emit-rtl.c (immed_double_int_const): Refine to state the
26921 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
26922 CONST_DOUBLE integers.
26923 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
26924 negative values are converted. Fix conversions bigger than
26925 HOST_BITS_PER_WIDE_INT.
26926 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
26927 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
26928 * explow.c (plus_constant_mode): Add.
26929 (plus_constant): Implement with plus_constant_mode.
26930 * rtl.h (plus_constant_mode): Add.
26932 2012-04-04 Richard Guenther <rguenther@suse.de>
26934 PR tree-optimization/52808
26935 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
26936 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
26938 2012-04-04 Tristan Gingold <gingold@adacore.com>
26940 * expr.c (expand_expr_real_2): Handle larger sizetype in
26943 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
26945 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
26946 to m2a-single instead of m2e.
26948 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
26950 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
26951 Change type of BITOFFSET to signed. Make sure the lower bound of
26952 the computed range is non-negative by adjusting OFFSET and BITPOS.
26953 (expand_assignment): Adjust call to get_bit_range.
26955 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
26957 * h8300/h8300.c (h8300_current_function_monitor_function_p):
26958 New function. Added to check monitor functions.
26959 (h8300_option_override): Modified to generate error/warning
26960 messages for invalid combinations of different command line
26962 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
26963 save EXR on stack for monitor function in case of H8S target
26964 when "-mno-exr" is passed.
26965 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
26967 * doc/invoke.texi: Document H8S options.
26969 2012-04-03 Tristan Gingold <gingold@adacore.com>
26971 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
26972 of gcc_AC_FUNC_MMAP_BLACKLIST.
26973 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
26974 * Makefile.in (aclocal_deps): Add mmap.m4.
26975 * configure: Regenerate.
26976 * aclocal.m4: Regenerate.
26978 2012-04-03 Richard Guenther <rguenther@suse.de>
26980 PR tree-optimization/52808
26981 * tracer.c (tail_duplicate): Return whether we have duplicated
26983 (tracer): If we have duplicated any block, cleanup the CFG.
26984 * cfghooks.c (duplicate_block): If we duplicated a loop
26985 header but not its loop, destroy the loop because it now has
26987 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
26988 the cfg manipulation routines we are not creating a multiple
26991 2012-04-03 Tristan Gingold <gingold@adacore.com>
26993 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
26995 (vms_c_common_override_options): Allow parameterless variadic
26998 2012-04-03 Jakub Jelinek <jakub@redhat.com>
27000 PR tree-optimization/52835
27001 * tree-data-ref.c (build_rdg): Return NULL if
27002 compute_data_dependences_for_loop failed.
27004 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
27006 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
27007 for REAL_CST as well.
27008 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
27009 In the bitfield case, if the value is a REAL_CST, convert it first to
27012 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
27014 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
27015 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
27016 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
27018 * config/i386/biarchx32.h: New.
27020 2012-04-02 Anatoly Sokolov <aesok@post.ru>
27022 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
27023 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27024 (arm_preferred_reload_class): New function.
27026 2012-04-02 Richard Guenther <rguenther@suse.de>
27028 PR tree-optimization/52756
27029 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
27030 (thread_through_loop_header): After threading through the loop latch
27031 remove the split part from the loop and clear further threading
27032 opportunities that would create a multiple entry loop.
27034 2012-04-02 Richard Guenther <rguenther@suse.de>
27036 PR rtl-optimization/52800
27037 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
27038 CLEANUP_CFG_CHANGED.
27040 2012-04-02 Richard Guenther <rguenther@suse.de>
27042 PR middle-end/52803
27043 * loop-init.c (gate_handle_loop2): Destroy loops here if
27044 we don't enter RTL loop optimizers.
27046 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
27049 2012-03-29 Richard Guenther <rguenther@suse.de>
27051 * rtl.h (extended_count): Remove.
27052 * combine.c (extended_count): Remove.
27054 2012-04-02 Dodji Seketeli <dodji@redhat.com>
27057 * pt.c (more_specialized_fn): Don't apply decay conversion to
27058 types of function parameters.
27060 2012-04-02 Tristan Gingold <gingold@adacore.com>
27062 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
27063 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
27064 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
27065 (ggc_pch_this_base): Use uintptr_t instead of size_t.
27067 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
27070 * config/i386/i386.c (ix86_option_override_internal): Don't
27071 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
27073 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
27075 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
27076 (stmt_can_make_abnormal_goto): Use it.
27077 (is_ctrl_altering_stmt): Likewise.
27079 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
27080 Kaz Kojima <kkojima@gcc.gnu.org>
27082 * config/sh/sh.c (push_regs): Skip banked registers when
27083 resbank attribute is specified.
27084 (sh_expand_epilogue): Likewise.
27086 2012-03-30 Richard Henderson <rth@redhat.com>
27089 * combine-stack-adj.c (prev_active_insn_bb): New.
27090 (next_active_insn_bb): New.
27091 (force_move_args_size_note): New.
27092 (combine_stack_adjustments_for_block): Use it.
27094 2012-03-30 Richard Henderson <rth@redhat.com>
27096 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
27097 (ix86_expand_vector_init_duplicate): Initialize it.
27098 (expand_vec_perm_palignr): Likewise.
27099 (ix86_expand_vec_perm_const): Likewise.
27100 (ix86_vectorize_vec_perm_const_ok): Likewise.
27101 (expand_vec_perm_blend): Use it.
27102 (expand_vec_perm_vpermil): Likewise.
27103 (expand_vec_perm_pshufb): Likewise.
27104 (expand_vec_perm_1): Likewise.
27105 (expand_vec_perm_pshuflw_pshufhw): Likewise.
27106 (expand_vec_perm_interleave2): Likewise.
27107 (expand_vec_perm_vpermq_perm_1): Likewise.
27108 (expand_vec_perm_vperm2f128): Likewise.
27109 (expand_vec_perm_interleave3): Likewise.
27110 (expand_vec_perm_vperm2f128_vblend): Likewise.
27111 (expand_vec_perm_vpshufb2_vpermq): Likewise.
27112 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
27113 (expand_vec_perm_broadcast): Likewise.
27114 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
27116 2012-03-30 Richard Henderson <rth@redhat.com>
27118 * dwarf2out.c (gen_variable_die): Initialize off.
27120 2012-03-30 Tristan Gingold <gingold@adacore.com>
27122 * config/vms/vms-f.c: New file.
27123 * config/vms/t-vms (vms-f.o): New rule.
27124 * config.gcc (*-*-*vms*): Define fortran_target_objs.
27126 2012-03-30 Richard Guenther <rguenther@suse.de>
27128 PR tree-optimization/52754
27129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
27130 propagate arbitrary addresses into really plain dereferences.
27132 2012-03-30 Richard Guenther <rguenther@suse.de>
27134 PR middle-end/52772
27135 * except.c (emit_to_new_bb_before): Move loop updating ...
27136 (dw2_build_landing_pads): ... here. Use a proper block for
27137 querying the loop father.
27139 2012-03-30 Tristan Gingold <gingold@adacore.com>
27141 * config/ia64/ia64.c (ia64_section_type_flags): Remove
27142 common_object attribute handling.
27143 (SECTION_VMS_OVERLAY): Remove
27144 (ia64_vms_common_object_attribute): Replace abort with an assert.
27145 Do not set DECL_SECTION_NAME.
27146 (ia64_vms_output_aligned_decl_common): Handle common_object
27148 (ia64_vms_elf_asm_named_section): Remove.
27149 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
27151 2012-03-30 Richard Guenther <rguenther@suse.de>
27153 PR middle-end/52786
27154 * double-int.c (rshift_double): Remove not needed cast.
27156 2012-03-30 Richard Guenther <rguenther@suse.de>
27158 * tree-affine.h (print_aff): Remove.
27159 * tree-affine.c (print_aff): Make static.
27160 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
27161 (get_references_in_stmt): Likewise.
27162 (print_direction_vector): Likewise.
27163 (print_dir_vectors): Likewise.
27164 (print_dist_vectors): Likewise.
27165 (dump_subscript): Likewise.
27166 (dump_ddrs): Likewise.
27167 (dump_dist_dir_vectors): Likewise.
27168 (dump_data_references): Likewise.
27169 (dump_data_dependence_relation): Likewise.
27170 (dump_data_dependence_direction): Likewise.
27171 (dump_rdg_vertex): Likewise.
27172 (dump_rdg_component): Likewise.
27173 (debug_ddrs): Declare.
27174 (struct data_ref_loc_d): Move ...
27175 * tree-data-ref.c (struct data_ref_loc_d): ... here.
27176 (get_references_in_stmt): Make static.
27177 (dump_data_references): Likewise.
27178 (dump_subscript): Likewise.
27179 (print_direction_vector): Likewise.
27180 (print_dir_vectors): Likewise.
27181 (print_dist_vectors): Likewise.
27182 (dump_data_dependence_relation): Likewise.
27183 (dump_dist_dir_vectors): Likewise.
27184 (dump_ddrs): Likewise.
27185 (dump_rdg_vertex): Likewise.
27186 (dump_rdg_component): Likewise.
27187 (debug_ddrs): New function.
27188 (access_matrix_get_index_for_parameter): Remove.
27190 2012-03-30 Tristan Gingold <gingold@adacore.com>
27192 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
27193 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
27194 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
27195 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
27196 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
27197 (vms_patch_builtins): Handle new flags
27198 * config/vms/vms-crtlmap.map: Completed using nm on
27199 c and math system libraries.
27200 * config/vms/make-crtlmap.awk: Handle any number of flags.
27202 2012-03-30 Martin Jambor <mjambor@suse.cz>
27204 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
27205 is a builtin_stack_save in a dominating BB.
27207 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
27209 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
27210 crossing 128bit lane boundary.
27212 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
27214 * ira-color.c (setup_left_conflict_sizes_p): Process all
27215 conflicting objects.
27217 2012-03-29 Jakub Jelinek <jakub@redhat.com>
27219 PR tree-optimization/52760
27220 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
27221 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
27223 2012-03-29 Richard Guenther <rguenther@suse.de>
27225 * cgraph.h (cgraph_materialize_all_clones): Remove.
27226 (reset_inline_failed): Likewise.
27227 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
27228 * cgraphbuild.c (reset_inline_failed): Remove.
27229 * rtl.h (cse_main): Remove.
27230 (extended_count): Likewise.
27231 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
27232 (cse_main): Make static.
27233 * combine.c (extended_count): Remove.
27234 (dump_combine_stats): Mark as DEBUG_FUNCTION.
27235 * basic-block.h (reorder_basic_blocks): Remove.
27236 * bb-reorder.c (reorder_basic_blocks): Make static.
27237 * Makefile.in (dse.o): Remove dse.h dependency.
27239 * dse.c (gate_dse): Remove.
27240 (clear_alias_mode_eq): Likewise.
27241 (clear_alias_mode_hash): Likewise.
27242 (dse_record_singleton_alias_set): Likewise.
27243 (dse_invalidate_singleton_alias_set): Likewise.
27245 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
27247 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
27248 crtbegin_so%O%s for -shared.
27249 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
27251 2012-03-29 Richard Guenther <rguenther@suse.de>
27253 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
27254 (add_to_value): Remove.
27255 (print_value_expressions): Likewise.
27256 * tree-ssa-pre.c (add_to_value): Make static.
27257 (print_value_expressions): Likewise.
27258 * gimple.h (gimple_adjust_this_by_delta): Remove.
27259 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
27261 2012-03-29 Richard Guenther <rguenther@suse.de>
27263 PR middle-end/50708
27264 * double-int.h (rshift_double): Remove.
27265 * double-int.c (lshift_double): Use absu_hwi to make count positive.
27266 (rshift_double): Make static, take unsigned count argument,
27267 remove handling of negative count argument.
27268 (double_int_rshift): Dispatch to lshift_double.
27270 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
27272 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
27273 OPTION_MASK_ABI_64.
27275 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
27276 (SPEC_X32): Likewise.
27277 (MULTILIB_DEFAULTS): Likewise.
27279 * config/i386/i386.c (isa_opts): Remove -m64.
27280 (ix86_target_string): Properly handle -m32/-m64/-mx32.
27281 (ix86_option_override_internal): Properly
27282 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
27283 handle -m32, -m64 and -mx32.
27285 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
27286 with OPTION_ABI_X32. Moved after TARGET_LP64.
27287 (TARGET_LP64): Changed to OPTION_ABI_64.
27289 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
27290 (mx32): Replace ISA_X32 with ABI_X32.
27292 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
27294 * tree.c (tree_size) <VECTOR_CST>: New case.
27296 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
27298 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
27299 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
27301 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27303 PR middle-end/52691
27304 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
27305 __builtin_va_start to __builtin_next_arg if the latter is
27306 builtin_decl_explicit_p rather than when it is not.
27308 PR middle-end/52750
27309 * tree-vect-generic.c (vector_element): Perform multiplication
27310 for pos in bitsizetype type instead of idx type.
27312 2012-03-28 Richard Guenther <rguenther@suse.de>
27314 * loop-init.c (loop_optimizer_init): If loops are preserved
27315 perform incremental initialization of required loop features.
27316 (loop_optimizer_finalize): If loops are to be preserved only
27317 clean up optional loop features.
27318 (rtl_loop_done): Forcefully free loops here.
27319 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
27320 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
27322 (construct_init_block): Likewise.
27323 (construct_exit_block): Likewise.
27324 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
27325 the CFG after expanding.
27326 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
27327 If we needed to calculate them, free them afterwards.
27328 * tree-pass.h (PROP_loops): New define.
27329 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
27330 * basic-block.h (CLEANUP_CFG_CHANGED): New.
27331 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
27332 (cleanup_cfg): If we did something and have loops around, fix them up.
27333 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
27334 with CLEANUP_CFG_CHANGED.
27335 * cfghooks.c (merge_blocks): If we merge a loop header into
27336 its predecessor, update the loop structure.
27337 (duplicate_block): If we copy a loop latch, adjust loop state
27338 to note we may have multiple latches.
27339 (delete_basic_block): Mark loops for fixup if we remove a loop.
27340 * cfganal.c (forwarder_block_p): Protect loop latches, headers
27342 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
27343 (cfg_layout_can_merge_blocks_p): Likewise.
27344 * cprop.c (bypass_block): If we create a loop with multiple
27345 entries, mark it for removal.
27346 * except.c (emit_to_new_bb_before): Add the new basic-block
27348 * tree-eh.c (lower_resx): Likewise.
27349 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
27350 (expand_omp_taskreg): Likewise.
27351 * tree-inline.c (initialize_cfun): Likewise.
27352 * tree-mudflap.c (add_bb_to_loop): Prototype.
27353 (mf_build_check_statement_for): Properly add new basic-blocks
27355 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
27356 if we remove a loop.
27357 (thread_through_loop_header): Likewise.
27358 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
27359 new basic-blocks to existing loops.
27360 (expand_transaction): Likewise.
27361 * Makefile.in (except.o): Add $(CFGLOOP_H).
27362 (expr.o): Likewise.
27363 (cgraph.o): Likewise.
27364 (cprop.o): Likewise.
27365 (cfgexpand.o): Likewise.
27366 (cfganal.o): Likewise.
27367 (trans-mem.o): Likewise.
27368 (tree-eh.o): Likewise.
27370 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27373 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
27374 (avr_builtin_decl): New static function.
27375 (struct avr_builtin_description, avr_bdesc): Move up.
27376 Add GTY marker. Add field fndecl. Remove redundant field id.
27377 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
27378 (avr_expand_builtin): Code cleanup because .id is removed.
27380 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
27383 * config.gcc (tm_file): Remove avr/multilib.h.
27385 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
27387 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
27388 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
27389 * config/avr/t-avr: Remove generation of multilib.h.
27390 * config/avr/t-multilib: Regenerate.
27391 * config/avr/multilib.h: Remove.
27392 * config/avr/avr.opt (-msp8): New option.
27393 (avr_sp8): New variable.
27394 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
27395 * config/avr/avr.h (AVR_HAVE_SPH): New define.
27396 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
27397 (avr_device_to_sp8): New prototype.
27398 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
27399 (DRIVER_SELF_SPECS): New define.
27400 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
27401 __AVR_SP8__, __AVR_HAVE_SPH__.
27402 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
27403 AVR_HAVE_8BIT_SP to decide if SP_H is present.
27404 (avr_file_start): Ditto.
27406 2012-03-28 Jakub Jelinek <jakub@redhat.com>
27409 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
27410 instead of 8 in adjust_address.
27412 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
27414 PR middle-end/51893
27415 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
27418 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
27421 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
27422 Rearrange conditional logic. Move displacement address calculations
27424 (sh_find_mov_disp_adjust): ... this new function.
27426 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27428 * config/arm/arm.opt (mapcs): Remove MaskExists.
27429 * config/cris/linux.opt (mno-gotplt): Likewise.
27430 * config/i386/i386.opt (mhard-float): Likewise.
27432 (mno-sse4): Likewise.
27433 * config/m68k/m68k.opt (mhard-float): Likewise.
27434 * config/mep/mep.op (mcop32): Likewise.
27435 * config/pa/pa-hpux.opt (msio): Likewise.
27436 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
27437 * config/picochip/picochip.opt (mlittle): Likewise.
27438 * config/sh/sh.opt (mrenesas): Likewise.
27439 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
27440 * config/sparc/sparc.opt (mhard-float): Likewise.
27441 * config/v850/v850.opt (mv850es): Likewise.
27442 * config/vax/vax.opt (mg-float): Likewise.
27444 2012-03-27 Martin Jambor <mjambor@suse.cz>
27446 PR middle-end/52693
27447 * tree-sra.c (sra_modify_assign): Do not call
27448 load_assign_lhs_subreplacements when working with an unscalarizable
27451 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
27454 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
27456 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
27457 * config/i386/i386.c: Include reload.h.
27458 (ix86_legitimize_reload_address): New function.
27460 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
27462 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
27463 hasn't been allocated. Define a target macro for Mask and
27464 InverseMask if it hasn't been defined. Remove MaskExists handling.
27466 * doc/options.texi: Remove MaskExists.
27468 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
27471 * config/sh/sh.c (find_barrier): Add equality check of last_got
27472 to avoid going above orig insn. Update comments.
27474 2012-03-27 Richard Guenther <rguenther@suse.de>
27476 PR middle-end/52720
27477 * fold-const.c (try_move_mult_to_index): Handle &x.array more
27480 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
27482 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
27483 of a unit before computing the offset in units.
27484 * expr.c (get_bit_range): Return the null range if the enclosing record
27485 is part of a larger bit field.
27487 2012-03-27 Tristan Gingold <gingold@adacore.com>
27489 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
27490 * config/ia64/ia64.md: Remove mode in template.
27491 Sign extend operand in expand_simple_binop.
27492 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
27493 CASE_VECTOR_MODE instead of TARGET_ILP32.
27494 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
27496 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27498 * varasm.c (assemble_external): #if 0 out the new assert from the
27499 previous commit, it breaks the Java and Go front ends.
27501 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
27503 * toplev.c (check_global_declaration_1): Do not call assemble_external.
27504 * expr.c (emit_block_move_libcall_fn): Likewise.
27505 (clear_storage_libcall_fn): Likewise.
27506 (expand_expr_addr_expr_1): Likewise.
27507 (expand_expr_real_1): Likewise.
27508 * calls.c (rtx_for_function_call): Likewise.
27510 * varasm.c (assemble_external): Assert this function is only called
27511 during or after expanding to RTL.
27513 2012-03-26 Martin Jambor <mjambor@suse.cz>
27515 PR tree-optimization/50052
27516 * tree-sra.c (tree_non_aligned_mem_p): Removed.
27517 (tree_non_aligned_mem_for_access_p): Likewise.
27518 (build_accesses_from_assign): Removed strict alignment requirements
27520 (access_precludes_ipa_sra_p): Likewise.
27522 2012-03-26 Richard Guenther <rguenther@suse.de>
27524 PR tree-optimization/52701
27525 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
27526 compute and set the evolution part of PHI nodes.
27528 2012-03-26 Richard Guenther <rguenther@suse.de>
27530 PR tree-optimization/52721
27531 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
27533 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
27535 PR tree-optimization/52686
27536 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
27539 2012-03-26 Tristan Gingold <gingold@adacore.com>
27541 * config/alpha/vms.h (LINK_SPEC): Simplify.
27542 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
27543 (NAME__MAIN, SYMBOL__MAIN): Remove.
27544 (VMS_DEBUG_MAIN_POINTER): Remove.
27545 * config/ia64/vms.h: Likewise.
27546 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
27547 code to vms.c. Call vms_start_function.
27548 * config/ia64/ia64.c (ia64_start_function): Likewise.
27549 * config/vms/vms-protos.h (vms_start_function): Declare.
27550 * config/vms/vms.c (vms_start_function): New function.
27551 * config/vms/vms.h (MATH_LIBRARY): Define.
27552 (VMS_DEBUG_MAIN_POINTER): Define.
27554 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
27556 PR rtl-optimization/52629
27557 * reload1.c (count_pseudo): Short-circuit common case.
27558 (count_spilled_pseudo): Return early for pseudos without hard regs.
27559 Assert that the pseudo has got a hard reg before manipulating it.
27561 2012-03-24 Jan Hubicka <jh@suse.cz>
27564 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
27565 (decide_is_variable_needed): Do not handle toplevel reorder here.
27566 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
27567 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
27570 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27572 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
27573 and str_bitsize instead of more convoluted expressions.
27575 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27578 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
27580 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
27583 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
27585 2012-03-23 Martin Jambor <mjambor@suse.cz>
27587 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
27589 2012-03-23 Richard Guenther <rguenther@suse.de>
27591 PR tree-optimization/52678
27592 * tree-vectorizer.h (struct _stmt_vec_info): Add
27593 loop_phi_evolution_part member.
27594 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
27595 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
27596 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
27597 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27598 Use the cached evolution part and the PHI nodes value from
27599 the loop preheader edge instead of re-analyzing the evolution.
27601 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
27603 * config/mips/mips-tables.opt: Update.
27604 * config/mips/mips.md (processor): Add xlp.
27605 * config/mips/mips-cpus.def: Add xlp.
27606 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
27608 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
27609 * doc/invoke.texi: Mention XLP.
27611 2012-03-22 Jakub Jelinek <jakub@redhat.com>
27613 PR middle-end/52547
27614 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
27615 on any new_local_var_chain vars declared during recursing on
27616 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
27618 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27620 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
27621 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
27622 (ASM_OUTPUT_LOCAL): Ditto.
27623 (ASM_OUTPUT_COMMON): Remove.
27624 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
27625 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
27627 2012-03-22 Jan Hubicka <jh@suse.cz>
27629 PR middle-end/51737
27630 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
27632 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
27633 * ipa-inline-transform.c (save_inline_function_body): Remove
27634 copied clone if needed.
27635 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
27637 2012-03-22 Richard Guenther <rguenther@suse.de>
27639 PR middle-end/52666
27640 * fold-const.c (fold_ternary_loc): Fix typo.
27642 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
27645 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
27646 (unspecv): Add UNSPECV_MEMORY_BARRIER.
27647 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
27648 (delay_cycles_1, delay_cycles_2): Ditto.
27649 (delay_cycles_3, delay_cycles_4): Ditto.
27650 (nopv, *nopv): Ditto.
27651 (sleep, *sleep): Ditto.
27652 (wdr, *wdr): Ditto.
27654 2012-03-22 Richard Guenther <rguenther@suse.de>
27656 PR tree-optimization/52548
27657 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
27658 because of clobbers.
27659 (prune_clobbered_mems): New function.
27660 (compute_antic_aux): Use it to prune ANTIC_OUT.
27661 (compute_partial_antic_aux): Use it to prune PA_IN.
27662 (compute_avail): Only insert expressions into EXP_GEN that are not
27663 invalidated when translated up to the beginning of the block.
27665 2012-03-22 Richard Guenther <rguenther@suse.de>
27667 PR tree-optimization/52638
27668 * tree-vect-stmts.c (vect_init_vector_1): New function, split
27670 (vect_init_vector): ... here. Handle scalar vector inits.
27671 (vect_get_vec_def_for_operand): Adjust.
27672 (vectorizable_load): Likewise.
27674 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
27676 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
27677 (alpha*-*-freebsd*): Ditto.
27678 (alpha*-*-netbsd*): Ditto.
27679 (alpha*-*-openbsd*): Ditto.
27680 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
27681 (DWARF2_DEBUGGING_INFO): Remove.
27682 (PREFERRED_DEBUGGING_TYPE): Remove.
27683 (ASM_FINAL_SPEC): Remove.
27684 (IDENT_ASM_OP): Remove.
27685 (ASM_OUTPUT_IDENT): Remove.
27686 (SKIP_ASM_OP): Remove.
27687 (ASM_OUTPUT_SKIP): Remove.
27688 (ALIGN_ASM_OP): Remove.
27689 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
27690 (ASM_OUTPUT_CASE_LABEL): Remove.
27691 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
27692 (COMMON_ASM_OP): Remove.
27693 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
27694 (ASCII_DATA_ASM_OP): Remove.
27695 (READONLY_DATA_SECTION_ASM_OP): Remove.
27696 (INIT_SECTION_ASM_OP): Remove.
27697 (FINI_SECTION_ASM_OP): Remove.
27698 (ASM_SECTION_START_OP): Remove.
27699 (ASM_OUTPUT_SECTION_START_FILE): Remove.
27700 (TARGET_ASM_NAMED_SECTION): Remove.
27701 (TARGET_ASM_SELECT_SECTION): Remove.
27702 (MAKE_DECL_ONE_ONLY): Remove.
27703 (TYPE_ASM_OP): Remove.
27704 (SIZE_ASM_OP): Remove.
27705 (ASM_WEAKEN_LABEL): Remove.
27706 (TYPE_OPERAND_FMT): Remove.
27707 (ASM_DECLARE_RESULT): Remove.
27708 (ASM_DECLARE_OBJECT_NAME): Remove.
27709 (ASM_FINISH_DECLARE_OBJECT): Remove.
27710 (ELF_ASCII_ESCAPES): Remove.
27711 (ELF_STRING_LIMIT): Remove.
27712 (STRING_ASM_OP): Remove.
27713 (ASM_OUTPUT_EXTERNAL): Remove.
27714 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
27715 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
27717 (ASM_DECLARE_FUNCTION_NAME): Ditto.
27718 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
27719 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
27720 (ASM_OUTPUT_SKIP): Ditto.
27721 (READONLY_DATA_SECTION_ASM_OP): Remove.
27722 (USER_LABEL_PREFIX): Remove.
27723 (ASM_OUTPUT_ASCII): Remove.
27724 (ASM_OUTPUT_CASE_LABEL): Remove.
27725 (NO_DOLLAR_IN_LABEL): Undefine.
27727 2012-03-22 Richard Guenther <rguenther@suse.de>
27729 PR tree-optimization/52459
27730 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
27731 PHI insertion for calls.
27733 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
27735 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
27736 find_sets_in_insn, canonicalize_insn): Split out from ...
27737 (cse_insn): ... here.
27738 (invalidate_from_clobbers): Take an insn instead of the pattern.
27740 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
27743 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
27744 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
27745 * config/sh/sh.md (sindf2, cosdf2): Remove.
27747 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
27750 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
27751 prologue for unwinder and profiler.
27753 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
27755 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
27756 Introduce emul_name to select the right linker emulation for
27757 powerpc64-*-freebsd*.
27758 * configure: Regenerate.
27759 * config.gcc: Add bits to support powerpc64-*-freebsd*.
27760 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
27761 * config/rs6000/freebsd64.h: New file.
27762 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
27764 (rs6000_savres_strategy): Likewise.
27765 (rs6000_savres_routine_name): Likewise.
27766 (rs6000_elf_file_end): Likewise.
27767 * config/rs6000/t-freebsd64: New file.
27768 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
27769 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
27771 * config/rs6000/freebsd64.h: Remove duplicated entries from last
27773 * config/rs6000/t-freebsd64: Likewise.
27775 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
27777 PR rtl-optimization/52543
27779 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
27780 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
27781 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
27782 (avr_load_libgcc_p): Restrict to __flash loads.
27783 (avr_out_lpm): Only handle 1-byte loads from __flash.
27784 (avr_load_lpm): New function.
27785 (avr_find_unused_d_reg): Remove.
27786 (avr_out_lpm_no_lpmx): Remove.
27787 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
27788 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
27789 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
27790 (load_<mode>, load_<mode>_clobber): New insns.
27791 (mov<mode>): For multi-byte move from non-generic
27792 16-bit address spaces: Expand to load_<mode> resp.
27793 load_<mode>_clobber.
27794 (load<mode>_libgcc): Remove expander.
27795 (split-lpmx): Remove split.
27797 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
27799 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
27800 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
27801 All callers changed.
27802 (Fixed_core_reg): New feature.
27803 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
27805 * neon-testgen.ml: Handle Fixed_core_reg.
27807 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
27809 * config/arm/arm.c (thumb2_reorg): Add complete support
27810 for 16-bit instructions.
27811 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
27813 2012-03-21 Richard Guenther <rguenther@suse.de>
27815 PR tree-optimizer/52636
27816 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
27817 to the appropriate type.
27819 2012-03-21 Richard Guenther <rguenther@suse.de>
27821 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
27823 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
27824 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27825 * passes.c (init_optimization_passes): Remove pass_init_function,
27826 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
27827 * tree-pass.h (pass_init_function): Remove.
27828 (pass_jump): Remove.
27829 (pass_initial_value_sets): Remove.
27830 (pass_unshare_all_rtl): Remove.
27831 * integrate.c (pass_initial_value_sets): Remove.
27832 * emit-rtl.c (pass_unshare_all_rtl): Remove.
27833 * tree.h (init_function_for_compilation): Remove.
27834 * function.c (init_function_for_compilation): Remove.
27835 (pass_init_function): Remove.
27836 * cfgcleanup.c (rest_of_handle_jump): Remove.
27837 (pass_jump): Remove.
27839 2012-03-20 Jason Merrill <jason@redhat.com>
27841 * tree-streamer-in.c (streamer_alloc_tree): Call
27842 ggc_alloc_zone_cleared_tree_node instead of
27843 ggc_alloc_zone_cleared_tree_node_stat.
27845 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
27847 * doc/extend.texi (Template Instantiation): Remove anachronisms.
27849 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27852 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
27853 (ix86_expand_vec_perm_const_1): Call it.
27855 * config/i386/i386.c (vselect_insn): New variable.
27856 (init_vselect_insn): New function.
27857 (expand_vselect, expand_vselect_insn): Add testing_p argument.
27858 Call init_vselect_insn if vselect_insn is NULL. Adjust
27859 PATTERN (vselect_insn), instead of creating a new insn each time,
27860 only emit a copy of it if not testing and recog has been successful.
27861 (expand_vec_perm_pshufb, expand_vec_perm_1,
27862 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
27866 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
27867 ("enabled" attribute): Handle avx2 and noavx2 isas.
27868 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
27870 (vec_dup<mode>): Add avx2 =x,x alternative.
27871 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
27872 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
27873 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
27874 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
27876 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
27877 if possible, handle also V8SFmode.
27879 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
27881 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
27882 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
27883 reg_or_zero_operand predicate.
27884 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
27886 2012-03-20 Jakub Jelinek <jakub@redhat.com>
27888 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
27889 If operand isn't UNSPEC, return 0.
27891 2012-03-20 Richard Guenther <rguenther@suse.de>
27893 * tree-pass.h (pass_rtl_eh): Remove.
27894 * except.c (gate_handle_eh): Likewise.
27895 (rest_of_handle_eh): Likewise.
27896 (pass_rtl_eh): Likewise.
27897 (finish_eh_generation): Export.
27898 * except.h (finish_eh_generation): Declare.
27899 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
27900 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
27901 after expanding stack alignment. Instead of compacting blocks
27904 2012-03-20 Richard Guenther <rguenther@suse.de>
27906 * stor-layout.c (finish_bitfield_representative): Fallback
27907 to conservative maximum size if the padding up to the next
27908 field cannot be computed as a constant.
27909 (finish_bitfield_layout): If we cannot compute the distance
27910 between the start of the bitfield representative and the
27911 bitfield member start a new representative.
27912 * expr.c (get_bit_range): The distance between the start of
27913 the bitfield representative and the bitfield member is zero
27914 if the field offsets are not constants.
27916 2012-03-20 Tristan Gingold <gingold@adacore.com>
27918 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
27919 convert in lowercase.
27920 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
27921 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
27922 * stor-layout.c (sizetype_tab): Adjust.
27923 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
27924 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
27925 instead of type_kind_last.
27926 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
27927 instead of size_int_kind.
27928 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
27929 * doc/tm.texi: Regenerate.
27930 * defaults.h (SIZETYPE): Provide a default value.
27931 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
27932 (SIZETYPE): Define.
27934 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
27936 * config/sh/sh.md: Use braced string notation where applicable.
27938 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27940 * config/i386/i386.md (allocate_stack): Simplify.
27942 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27944 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
27945 copy_to_mode_reg (Pmode, ...).
27946 (expand_builtin_frame_address): Ditto.
27947 * expr.c (emit_block_move_via_libcall): Ditto.
27948 (set_storage_via_libcall): Ditto.
27950 * config/i386/i386.c (ix86_expand_movmem): Ditto.
27951 (ix86_expand_setmem): Ditto.
27952 (ix86_trampoline_init): DItto.
27953 * config/i386/i386.md (cmpstrnsi): Ditto.
27955 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
27957 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
27958 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
27959 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
27960 (SH Options): Likewise.
27962 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
27964 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
27965 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
27966 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
27967 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
27968 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
27971 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
27973 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
27974 * config/i386/i386.c (ix86_decompose_address): Use
27975 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
27976 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
27977 thread pointer to a register.
27980 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
27982 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
27983 if Pmode != word_mode.
27984 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
27985 Pmode == SImode for TARGET_X32.
27987 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
27988 (tls_initial_exec_x32): Likewise.
27990 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
27993 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
27994 DISP_ADDR_OFFSET): New macros.
27995 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
27996 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
27997 (sh_legitimize_address): Add QImode displacement handling.
27998 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
28000 (sh_secondary_reload): Add QImode displacement handling.
28001 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
28002 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
28003 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
28004 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
28005 to register operands only.
28006 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
28007 (extendqihi2): Change insn to expander.
28008 (*extendqihi2_compact_reg): New insn.
28009 (movqi_i, movqi): Replace with ...
28010 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
28011 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
28012 Add new peepholes for QImode displacement addressing.
28014 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
28017 * doc/invoke.texi: Document -Wuseless-cast.
28019 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
28021 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
28022 * tree.h (handled_component_p): Reorder cases.
28023 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
28024 not initialize unsignedp.
28025 (loc_list_from_tree): Likewise.
28026 (fortran_common): Likewise.
28027 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
28029 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28031 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
28032 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
28033 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
28034 (ix86_split_long_move): Ditto.
28035 (legitimize_tls_address): Use ix86_gen_sub3.
28036 (construct_plt_address): Assert that Pmode == DImode.
28038 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
28040 * config/i386/i386.md: Remove empty predicates and/or constraints.
28041 * config/i386/sync.md: Ditto.
28042 * config/i386/sse.md: Ditto.
28043 * config/i386/mmx.md: Ditto.
28044 * config/i386/pentium.md: Ditto.
28045 * config/i386/athlon.md: Ditto.
28047 2012-03-16 Richard Guenther <rguenther@suse.de>
28049 PR tree-optimization/52603
28050 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
28054 2012-03-14 Richard Guenther <rguenther@suse.de>
28056 PR tree-optimization/52571
28057 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28058 flag_section_anchors check ...
28059 (vect_can_force_dr_alignment_p): ... here.
28061 2012-03-16 Martin Jambor <mjambor@suse.cz>
28063 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
28064 memory through MEM_REFs by calling extract_bit_field.
28066 2012-03-16 Richard Guenther <rguenther@suse.de>
28068 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
28069 and REFERENCE_TYPE interpretations.
28070 (can_native_interpret_type_p): New function.
28071 (fold_ternary_loc): Use native encode/interpret to fold
28072 BIT_FIELD_REFs of constants.
28074 2012-03-16 Richard Guenther <rguenther@suse.de>
28076 PR middle-end/52584
28077 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
28078 of vector constants and constructors.
28080 2012-03-16 Richard Guenther <rguenther@suse.de>
28082 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
28083 VIEW_CONVERT_EXPR to convert constants.
28084 (vect_is_simple_use): Treat all constants as vec_constant_def.
28086 2012-03-16 Richard Guenther <rguenther@suse.de>
28087 Kai Tietz <ktietz@redhat.com>
28089 PR middle-end/48814
28090 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
28091 side-effects completely in the pre-queue and use a temporary
28094 2012-03-16 Richard Guenther <rguenther@suse.de>
28096 * stor-layout.c (finish_bitfield_representative): Fall back
28097 to the conservative maximum size if we cannot compute the
28098 size of the tail padding.
28100 2012-03-16 Tristan Gingold <gingold@adacore.com>
28102 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28103 __CRTL_VER and __VMS_VER.
28104 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
28105 and vms_c_get_vms_ver.
28106 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
28108 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
28109 (VMS_DEFAULT_VMS_VER): Define.
28110 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
28111 (VMS_DEFAULT_VMS_VER): Define.
28113 2012-03-16 Richard Guenther <rguenther@suse.de>
28115 * tree-vect-loop.c (get_initial_def_for_induction): Use
28116 build_constructor directly.
28117 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
28118 build_vector_from_val.
28119 * tree.c (build_vector_from_val): Avoid creating a constructor
28120 first when we want a constant vector.
28122 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28124 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
28126 2012-03-16 Richard Guenther <rguenther@suse.de>
28128 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
28129 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
28130 (struct tree_vector): Remove elements member, add variable size
28132 (build_vector_stat): Declare.
28133 (build_vector): Define in terms of build_vector_stat.
28134 * tree.c (build_vector): Rename to ...
28135 (build_vector_stat): ... this. Take array of trees as parameter.
28136 (build_vector_from_ctor): Adjust.
28137 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
28138 initializer_zerop): Adjust.
28139 * cfgexpand.c (expand_debug_expr): Likewise.
28140 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
28141 const_vector_from_tree): Likewise.
28142 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
28143 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
28144 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
28145 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
28146 (lto_input_ts_vector_tree_pointers): Adjust.
28147 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
28148 (write_ts_vector_tree_pointers): Adjust.
28149 * varasm.c (const_hash_1, compare_constant, copy_constant,
28150 output_constant): Adjust.
28151 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
28152 * print-tree.c (print_node): Adjust.
28153 * tree-pretty-print.c (dump_generic_node): Adjust.
28154 * tree-vect-generic.c (uniform_vector_p, vector_element,
28155 lower_vec_perm): Adjust.
28156 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
28157 * tree-vect-slp.c (vect_get_constant_vectors,
28158 vect_transform_slp_perm_load): Adjust.
28159 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
28160 * expmed.c (make_tree): Adjust.
28161 * config/i386/i386.c (ix86_expand_builtin): Adjust.
28162 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
28163 and implementation.
28164 (sparc_fold_builtin): Adjust.
28166 2012-03-16 Tristan Gingold <gingold@adacore.com>
28168 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
28169 * config/vms/vms-stdint.h: New file.
28171 2012-03-16 Tristan Gingold <gingold@adacore.com>
28173 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
28174 (ia64-hp-*vms*): Replaced by ...
28175 (*-*-*vms*): ... This new entry.
28177 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28180 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
28181 (ix86_expand_vec_perm_const_1): Use it.
28184 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
28185 (avx2_permv4df): Remove.
28186 (avx2_permv4di): Macroize into...
28187 (avx2_perm<mode>): ... this using VI8F_256 iterator.
28188 (avx2_permv4di_1): Macroize into...
28189 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
28191 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
28193 * combine.c (apply_distributive_law): Do not distribute SUBREG.
28195 2012-03-15 Ira Rosen <irar@il.ibm.com>
28196 Ulrich Weigand <ulrich.weigand@linaro.org>
28198 * tree-vect-patterns.c (widened_name_p): Rename to ...
28199 (type_conversion_p): ... this. Add new argument to determine
28200 if it's a promotion or demotion operation. Check for
28201 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
28202 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
28204 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
28205 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
28207 (vect_recog_mixed_size_cond_pattern): Likewise and allow
28208 non-constant then and else clauses.
28210 2012-03-15 Ira Rosen <irar@il.ibm.com>
28211 Ulrich Weigand <ulrich.weigand@linaro.org>
28213 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
28214 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
28215 vect_pattern_recog.
28216 * tree-vect-patterns.c (widened_name_p): Pass basic block
28217 info to vect_is_simple_use.
28218 (vect_recog_dot_prod_pattern): Fail for basic blocks.
28219 (vect_recog_widen_sum_pattern): Likewise.
28220 (vect_handle_widen_op_by_const): Support basic blocks.
28221 (vect_operation_fits_smaller_type,
28222 vect_recog_over_widening_pattern): Likewise.
28223 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
28224 Update call to vect_is_simple_use.
28225 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
28227 (check_bool_pattern): Add an argument, update call to
28228 vect_is_simple_use and the recursive calls.
28229 (vect_recog_bool_pattern): Update relevant function calls.
28231 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
28232 (vect_pattern_recog_1): Check for reduction only in loops.
28233 (vect_pattern_recog): Add new argument. Support basic blocks.
28234 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
28235 info to vect_is_simple_use_1.
28236 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
28237 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
28239 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28240 Andrew Pinski <apinski@cavium.com>
28242 PR middle-end/52592
28243 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
28244 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
28245 calls instead of __builtin_ir{int,ound}*.
28247 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28249 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
28252 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28254 * config.gcc (target_type_format_char): New. Document it. Set it for
28256 * configure.ac (gnu_unique_option): Use target_type_format_char
28257 in test. Comment rationale.
28258 * configure: Regenerate .
28260 2012-03-15 Jakub Jelinek <jakub@redhat.com>
28262 PR tree-optimization/52267
28263 * tree-vrp.c (masked_increment): New function.
28264 (register_edge_assert_for_2): Derive ASSERT_EXPRs
28265 from (X & CST1) cmp CST2 tests.
28267 2012-03-15 Richard Guenther <rguenther@suse.de>
28269 PR middle-end/52580
28270 * tree-data-ref.c (subscript_dependence_tester_1): Check
28271 all dimensions for non-conflicting access functions.
28273 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
28276 * doc/invoke.texi [C++ Language Options]: Document
28277 -ftemplate-backtrace-limit.
28279 2012-03-15 Tristan Gingold <gingold@adacore.com>
28281 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
28282 before a parameter.
28284 2012-03-15 Tristan Gingold <gingold@adacore.com>
28286 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
28287 use DW_OP_call_frame_cfa.
28289 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
28292 * config/i386/i386-opts.h (pmode): New.
28294 * config/i386/i386.c (ix86_option_override_internal): Properly
28295 check and set ix86_pmode.
28297 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
28299 * config/i386/i386.opt (maddress-mode=): New.
28301 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
28303 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28305 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
28306 (dwarf2out_do_cfi_asm): Likewise.
28307 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
28309 (add_data_member_location_attribute): Likewise.
28310 (gen_array_type_die): Likewise.
28311 (gen_subprogram_die): Likewise.
28312 (gen_producer_string): Likewise.
28313 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
28314 Remove MIPS_DEBUGGING_INFO handling.
28315 (sdb_debug_hooks): Likewise.
28316 (sdbout_begin_block): Likewise.
28317 (sdbout_end_block): Likewise.
28318 (sdbout_begin_prologue): Likewise.
28319 (sdbout_start_source_file): Likewise.
28320 (sdbout_end_source_file): Likewise.
28321 (sdbout_init): Likewise.
28322 * system.h (MIPS_DEBUGGING_INFO): Poison.
28324 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28326 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
28327 (alpha_file_start) [MS_STAMP]: Remove.
28329 * config/alpha/elf.h (TARGET_GAS): Remove.
28330 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
28331 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
28332 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
28333 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
28334 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
28335 (alpha*-*-freebsd*): Likewise.
28336 (alpha*-*-netbsd*): Likewise.
28337 (alpha*-*-openbsd*): Likewise.
28338 (alpha*-*-*): Remove target_cpu_default2.
28339 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
28341 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
28342 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
28343 * config/alpha/alpha.c (print_operand): Always assume
28344 TARGET_AS_SLASH_BEFORE_SUFFIX.
28345 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
28346 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
28347 ("*builtin_setjmp_receiver_er_1"): Remove.
28348 * config/alpha/alpha.opt (malpha-as): Remove.
28350 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
28352 Remove DEC Unix reference.
28354 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
28355 (EXTENDED_COFF): Remove.
28356 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
28357 (EXTENDED_COFF): Don't undef.
28358 * config/alpha/alpha.c (alpha_file_start): Always assume
28360 Don't set targetm.asm_file_start_file_directive.
28361 [!OBJECT_FORMAT_ELF]: Remove.
28362 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
28364 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
28365 (DBX_DEBUGGING_INFO): Remove.
28366 (MIPS_DEBUGGING_INFO): Remove.
28367 (PREFERRED_DEBUGGING_TYPE): Remove.
28368 (DBX_OUTPUT_SOURCE_LINE): Remove.
28369 (SDB_OUTPUT_SOURCE_LINE): Remove.
28370 (DBX_CONTIN_LENGTH): Remove.
28371 (NO_DBX_FUNCTION_END): Remove.
28372 (ASM_STABS_OP): Remove.
28373 (ASM_STABN_OP): Remove.
28374 (ASM_STABD_OP): Remove.
28375 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
28376 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
28377 (PUT_SDB_DEF): Remove.
28378 (PUT_SDB_PLAIN_DEF): Remove.
28379 (PUT_SDB_TYPE): Remove.
28380 (sdb_label_count): Remove.
28381 (PUT_SDB_BLOCK_START): Remove.
28382 (PUT_SDB_BLOCK_END): Remove.
28383 (PUT_SDB_FUNCTION_START): Remove.
28384 (PUT_SDB_FUNCTION_END): Remove.
28385 (PUT_SDB_EPILOGUE_END): Remove.
28386 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
28387 (MIPS_DEBUGGING_INFO): Don't undef.
28388 (DBX_DEBUGGING_INFO): Don't undef.
28389 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
28390 (MIPS_DEBUGGING_INFO): Don't undef.
28391 (DBX_DEBUGGING_INFO): Don't undef.
28392 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
28393 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
28395 (alpha_start_function): Likewise.
28396 (sdb_label_count): Remove.
28397 (alpha_output_filename): Remove DBX_DEBUG handling.
28398 (alpha_file_start): Likewise.
28400 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28402 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
28403 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
28404 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
28406 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
28407 (ld_tls_support): Remove Solaris 8 references.
28408 (lwp_dir, lwp_spec): Remove support for alternate thread library.
28409 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
28410 * configure: Regenerate.
28411 * config.in: Regenerate.
28413 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
28414 * config/i386/sol2.h: Remove Solaris 8 references.
28416 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
28417 (i?86-*-solaris2.9): ... this.
28418 Remove Solaris 8 references.
28419 (Specific, *-*-solaris2*): Document Solaris 8 removal.
28420 Remove Solaris 8 references.
28422 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28424 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
28425 (mips-sgi-irix6.5*): Remove.
28426 * config.host (mips-sgi-irix*): Remove.
28427 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
28428 (set_have_as_tls): Remove *-*-irix6*.
28429 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
28430 * configure: Regenerate.
28432 * config/mips/iris6.h: Remove.
28433 * config/mips/iris6.opt: Remove.
28434 * config/mips/t-irix6: Remove.
28436 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
28437 (TARGET_IRIX6): Remove.
28438 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
28439 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
28440 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
28442 (mips_file_start): Likewise.
28443 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
28445 * config/mips/driver-native.c [__sgi__]: Remove.
28446 (host_detect_local_cpu) [__sgi__]: Remove.
28448 * config/mips/gnu-user.h: Remove iris5.h reference.
28450 * config/mips/mips-modes.def: Remove IRIX 6 reference.
28451 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
28452 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
28455 * gcc.c (main): Move asm_debug initialization ...
28456 (asm_debug): ... here.
28458 * ginclude/stddef.h (__STDDEF_H__): Don't define.
28460 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
28461 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
28462 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28463 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
28464 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
28465 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
28467 * doc/tm.texi: Regenerate.
28469 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
28471 (MIPS Options, -march): Remove IRIX reference.
28472 * doc/install.texi (Binaries, SGI IRIX): Remove.
28473 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
28475 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
28477 2012-03-14 Martin Jambor <mjambor@suse.cz>
28479 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
28480 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
28481 (expand_expr_real_1): Do not handle misalignment if modifier is
28484 2012-03-14 Richard Guenther <rguenther@suse.de>
28486 PR middle-end/52584
28487 * tree-vect-generic.c (type_for_widest_vector_mode): Take
28488 element type instead of mode, use build_vector_type_for_mode
28489 instead of the langhook, build a vector of proper signedness.
28490 (expand_vector_operations_1): Adjust.
28492 2012-03-14 Richard Guenther <rguenther@suse.de>
28494 PR middle-end/52582
28495 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
28496 a cgraph node for a FUNCTION_DECL that comes from a constructor.
28497 (gimple_get_virt_method_for_binfo): Likewise.
28499 2012-03-14 Richard Guenther <rguenther@suse.de>
28501 PR tree-optimization/52571
28502 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
28503 flag_section_anchors check ...
28504 (vect_can_force_dr_alignment_p): ... here. Do not re-align
28505 DECL_COMMON variables.
28507 2012-03-14 Richard Guenther <rguenther@suse.de>
28509 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
28510 * stor-layout.c (start_bitfield_representative): New function.
28511 (finish_bitfield_representative): Likewise.
28512 (finish_bitfield_layout): Likewise.
28513 (finish_record_layout): Call finish_bitfield_layout.
28514 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
28515 for QUAL_UNION_TYPE fields.
28516 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
28517 Stream DECL_BIT_FIELD_REPRESENTATIVE.
28518 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
28520 PR middle-end/52080
28521 PR middle-end/52097
28522 PR middle-end/48124
28523 * expr.c (get_bit_range): Unconditionally extract bitrange
28524 from DECL_BIT_FIELD_REPRESENTATIVE.
28525 (expand_assignment): Adjust call to get_bit_range.
28527 2012-03-14 Richard Guenther <rguenther@suse.de>
28529 PR middle-end/52578
28530 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
28531 the outermost conversion is a sign-change only.
28532 (fold_binary_loc): Disregard widening and sign-changing
28533 conversions when we determine if two variables are equal
28535 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
28536 (T1)x if the outermost conversion is a sign-change only.
28538 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28541 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
28543 * config/i386/predicates.md (constant_call_address_operand): Declare
28544 as special predicate. Update all uses.
28546 2012-03-13 Jakub Jelinek <jakub@redhat.com>
28549 * c-parser.c (c_parser_postfix_expression)
28550 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
28552 * config/i386/smmintrin.h: Avoid /* within a comment.
28553 * config/i386/nmmintrin.h: Likewise.
28555 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28557 * config/i386/i386.md (xbegin): Remove constraint from expander.
28559 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28561 * config/i386/predicates.md (constant_call_address_operand): Declare
28562 as special predicate. Update all uses.
28563 * config/i386/i386.md: Remove mode from constant_call_address_operand
28565 * config/i386/i386.c (ix86_output_call_insn): Call
28566 constant_call_address_operand with VOIDmode.
28568 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28570 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
28571 AND zero extended address correctly.
28573 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28575 * config/i386/predicates.md (tls_symbolic_operand): Declare as
28577 (tls_modbase_operand): Ditto.
28578 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
28579 tls_modbase_operand predicates.
28581 2012-03-13 Martin Jambor <mjambor@suse.cz>
28583 * expr.c (expand_assignment): Handle misaligned scalar writes to
28584 memory through top-level MEM_REFs by calling store_bit_field.
28586 2012-03-13 Richard Guenther <rguenther@suse.de>
28588 PR middle-end/52134
28589 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
28590 if Y is a constant multiple of 1 << CST.
28592 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
28595 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
28596 offset (size) to a value the insns can deal with.
28597 (expand_epilogue): Ditto.
28599 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
28601 * config/arm/neon.ml (ops): Fixup expected instructions for
28602 unsigned vector compares.
28604 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28606 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
28607 addresses only when %reg is not in word mode.
28609 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28611 * config/microblaze/microblaze.md: Fix typo.
28612 * tree-if-conv.c: Likewise.
28613 * tree-vect-patterns.c: Likewise.
28615 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28617 * config.gcc (extra_passes): Remove.
28618 * configure.ac (extra_passes): Don't substitute.
28619 * configure: Regenerate.
28620 * Makefile.in (EXTRA_PASSES): Remove.
28621 (GCC_PASSES): Remove $(EXTRA_PASSES).
28622 (MOSTLYCLEANFILES): Likewise.
28623 (native): Likewise.
28624 (install-common): Likewise.
28626 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28628 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28629 * config/i386/i386.c (ix86_decompose_address): Use
28630 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28631 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28632 thread pointer to a register.
28634 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28636 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
28637 on tls_symbolic_operand.
28638 (tls_global_dynamic_64_<mode>): Likewise.
28640 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28643 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
28644 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
28646 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28649 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
28650 type from reg_class_t to enum reg_class.
28651 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
28653 2012-03-12 Andrew Pinski <apinski@cavium.com>
28655 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
28656 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
28657 (value_replacement): Likewise.
28658 (empty_block_p): Check also if the PHIs for the block are empty.
28660 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
28663 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
28664 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
28665 r184615 from 2012-02-28.
28667 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28669 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
28670 (ix86_gen_tls_local_dynamic_base_64): Likewise.
28671 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
28672 and ix86_gen_tls_local_dynamic_base_64.
28673 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
28674 ix86_gen_tls_local_dynamic_base_64.
28676 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
28677 (*tls_global_dynamic_64_<mode>): This.
28678 (tls_global_dynamic_64): Renamed to ...
28679 (tls_global_dynamic_64_<mode>): This.
28680 (*tls_local_dynamic_base_64): Renamed to ...
28681 (*tls_local_dynamic_base_64_<mode>): This.
28682 (tls_local_dynamic_base_64): Renamed to ...
28683 (tls_local_dynamic_base_64_<mode>): This.
28685 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
28687 * config/i386/i386.c (ix86_option_override_internal): Properly
28688 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
28689 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
28690 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
28691 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
28693 * config/i386/sse.md (sse3_monitor64): Renamed to ...
28694 (sse3_monitor64_<mode>): This.
28696 2012-03-12 Tristan Gingold <gingold@adacore.com>
28698 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
28699 (ia64_function_arg_advance): Ditto.
28701 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28703 * config.gcc (mips*-*-openbsd*): Remove.
28704 * config/mips/openbsd.h: Remove.
28705 * config/mips/sdb.h: Remove.
28707 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
28708 * config/mips/mips.c (sdb_label_count): Remove.
28709 (mips_debugger_offset): Remove #if 0 code.
28710 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
28711 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
28713 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28715 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
28716 binutils reference.
28717 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
28718 Update binutils references.
28719 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
28720 Update binutils reference.
28721 Update Sun as/GNU ld caveat.
28722 Document binutils largefile requirement for LTO plugin.
28723 Remove reference to alternate libpthread.
28725 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28727 * config.gcc (alpha*-dec-osf5.1*): Remove.
28728 * config.host (alpha*-dec-osf*): Remove.
28729 * configure.ac (*-*-osf*): Remove.
28730 (alpha*-dec-osf*): Remove.
28731 * configure: Regenerate.
28733 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
28734 config/alpha/va_list.h, config/alpha/x-osf: Remove.
28736 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
28737 * config/alpha/alpha.c (struct machine_function): Update comment.
28738 (alpha_start_function): Remove Tru64 UNIX as handling for
28740 * config/alpha/alpha.md ("exception_receiver"): Remove
28741 TARGET_LD_BUGGY_LDGP.
28742 ("*exception_receiver_2"): Likewise.
28743 * except.c (finish_eh_generation): Remove Tru64 reference.
28744 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
28745 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
28746 * target.def (handle_pragma_extern_prefix): Remove.
28748 * Makefile.in (mips-tfile.o-warn): Remove.
28749 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
28750 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
28751 * mips-tdump.c, mips-tfile.c: Remove.
28753 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
28755 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
28756 (Specific, alpha*-dec-osf5.1): Note removal.
28757 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
28759 * doc/tm.texi: Regenerate.
28760 * doc/trouble.texi (Cross-Compiler Problems): Remove.
28762 2012-03-12 Richard Guenther <rguenther@suse.de>
28764 * config/arm/arm.c (neon_dereference_pointer): Do not call
28765 covert during RTL expansion.
28767 2012-03-12 Tristan Gingold <gingold@adacore.com>
28769 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
28770 Options. Mention -mpointer-size.
28772 2012-03-12 Richard Guenther <rguenther@suse.de>
28774 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
28775 build_nonstandard_integer_type.
28777 2012-03-12 Richard Guenther <rguenther@suse.de>
28779 * tree.c (signed_or_unsigned_type_for): Use
28780 build_nonstandard_integer_type.
28781 (signed_type_for): Adjust documentation.
28782 (unsigned_type_for): Likewise.
28783 * tree-pretty-print.c (dump_generic_node): Use standard names
28784 for non-standard integer types if available.
28786 2012-03-12 Tristan Gingold <gingold@adacore.com>
28788 * config/vms/vms.opt: Add vms-opts.h header.
28789 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
28791 (-mvms-return-codes): Document.
28792 (-mpointer-size): New option.
28793 (vms_pointer_size): Add enumeration.
28794 * config/vms/vms-opts.h: New file.
28795 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
28796 __INITIAL_POINTER_SIZE.
28797 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
28798 (C_COMMON_OVERRIDE_OPTIONS): Define.
28799 (DWARF2_ADDR_SIZE): Define.
28800 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
28801 * config/vms/vms-protos.h (vms_c_common_override_options):
28803 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
28804 if -mno-pointer-size.
28805 (vms_c_common_override_options): New function.
28806 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28807 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
28808 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
28809 and flag_vms_pointer_size.
28810 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
28811 * config.gcc (*-*-*vms*): Define xm_file.
28812 (alpha*-dec-*vms*): Do not define xm_file.
28813 (alpha64-dec-*vms*): Remove.
28814 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
28817 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28819 PR tree-optimization/51721
28820 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
28821 if (int) unsvar cmp CST.
28823 2012-03-12 Richard Guenther <rguenther@suse.de>
28825 * tree-sra.c (create_access_replacement): Only rename the replacement
28826 if we can rewrite it into SSA form. Properly mark register typed
28827 replacements that we cannot rewrite with TREE_ADDRESSABLE.
28828 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
28829 for aggregate or BLKmode results.
28831 2012-03-12 Jakub Jelinek <jakub@redhat.com>
28833 PR tree-optimization/52533
28834 * tree-vrp.c (register_edge_assert_for_2): Use double_int
28835 type for mask, only handle shifts by non-zero in-range
28836 shift count, for LE_EXPR and GT_EXPR if new_val is
28837 maximum, don't add the assertion.
28839 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
28841 * doc/invoke.texi: Document -mrtm option.
28842 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
28843 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
28844 (ix86_handle_option): Handle OPT_mrtm.
28845 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
28847 (x86_64-*-*): Ditto.
28848 * i386-builtin-types.def (INT_FTYPE_VOID): New.
28849 * config/i386/i386-c.c (ix86_target_macros_internal): Define
28851 (ix86_target_string): Define -mrtm option.
28853 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
28855 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
28856 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
28857 IX86_BUILTIN_XTEST.
28858 (bdesc_special_args): Ditto.
28859 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
28860 (ix86_expand_special_args_builtin): Handle new built-in type.
28861 (ix86_expand_builtin): Handle XABORT instruction.
28862 * config/i386/i386.h (TARGET_RTM): New.
28863 * config/i386/i386.md (UNSPECV_XBEGIN): New.
28864 (UNSPECV_XEND): Ditto.
28865 (UNSPECV_XABORT): Ditto.
28866 (UNSPECV_XTEST): Ditto.
28873 * config/i386/i386.opt (mrtm): New.
28874 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
28875 * config/i386/rtmintrin.h: New header.
28876 * config/i386/xtestintrin.h: Ditto.
28878 2012-03-12 Tristan Gingold <gingold@adacore.com>
28880 * ginclude/stddef.h: Adjust previous patch.
28881 Use __VMS__ instead of VMS.
28883 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
28885 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
28886 Also convert sequences with CC setting arithmetic instruction.
28888 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
28890 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
28891 from C Language Options to Preprocessor Options.
28892 (C Dialect Options): Move -no-integrated-cpp documentation
28894 (Preprocessor Options): ...to here. Rewrite the description
28895 so it makes more sense, and remove discussion of merging front ends.
28897 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28899 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
28901 (ix86_expand_setmem): Likewise.
28903 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
28905 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
28908 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28910 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
28911 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
28913 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28915 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
28917 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28919 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
28922 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
28923 Uros Bizjak <ubizjak@gmail.com>
28925 * config/i386/predicates.md (call_insn_operand): Allow
28926 constant_call_address_operand in Pmode only.
28927 (sibcall_insn_operand): Ditto.
28928 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
28929 (*call_vzeroupper): Ditto.
28931 (*sibcall_vzeroupper): Ditto.
28932 (*call_value): Ditto.
28933 (*call_value_vzeroupper): Ditto.
28934 (*sibcall_value): Ditto.
28935 (*sibcall_value_vzeroupper): Ditto.
28936 (*indirect_jump): Ditto.
28937 (*tablejump_1): Ditto.
28938 (indirect_jump): Convert memory address to word mode for TARGET_X32.
28939 (tablejump): Ditto.
28940 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
28943 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
28946 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
28947 Use movrt_negc instead of negc pattern for non-SH2A.
28948 (*movnegt): Remove.
28949 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
28951 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28953 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28954 if Pmode != word_mode.
28955 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28956 Pmode == SImode for TARGET_X32.
28958 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28959 (tls_initial_exec_x32): Likewise.
28961 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
28963 PR rtl-optimization/52528
28964 * combine.c (can_combine_p): Add setting of subst_low_luid
28965 before call to expand_field_assignment().
28967 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28969 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
28970 and related program names.
28972 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
28974 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
28976 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
28979 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
28980 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
28981 to set code to 'q'.
28982 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
28983 (*movdi_internal_rex64): Use %E operand modifier for lea.
28984 (*movsi_internal): Ditto.
28986 (*lea<mode>_2): Ditto.
28987 (*lea_{3,4,5,6}_zext): Ditto.
28988 (*tls_global_dynamic_32_gnu): Ditto.
28989 (*tls_global_dynamic_64): Ditto.
28990 (*tls_dynamic_gnu2_lea_32): Ditto.
28991 (*tls_dynamic_gnu2_lea_64): Ditto.
28992 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
28994 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
28996 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
28997 redefine to be NULL if the current bit-size is different from the
28998 configured bit-size.
29000 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
29001 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
29002 set the default tuning. Add asserts to make sure the cpu and tune
29003 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
29004 test whether the index is set, instead of > 0.
29005 (rs6000_file_start): Do not reset the default cpu if the current
29006 bit-size is different from the configured bit-size.
29008 2012-03-09 Tristan Gingold <gingold@adacore.com>
29010 * config/vms/vms-crtlmap.map: Add comments.
29011 Add entries needed to build Ada RTS.
29013 2012-03-09 Tristan Gingold <gingold@adacore.com>
29015 * ginclude/stddef.h: Do not define __size_t on VMS.
29017 2012-03-09 Tristan Gingold <gingold@adacore.com>
29019 * c-tree.h (c_default_pointer_mode): New variable.
29020 * c-decl.c (c_default_pointer_mode): New variable.
29021 (c_build_pointer_type): New function.
29022 (grokdeclarator): Call c_build_pointer_type instead
29023 of build_pointer_type.
29025 * config/vms/vms-c.c: Include c-tree.h
29026 (saved_pointer_mode): New variable.
29027 (handle_pragma_pointer_size): New function.
29028 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
29029 (vms_c_register_pragma): Register __pointer_size and
29030 __required_pointer_size pragmas.
29032 2012-03-09 Tristan Gingold <gingold@adacore.com>
29034 * config/vms/vms-c.c (vms_construct_include_filename): New function.
29035 (vms_c_register_includes): Reference it.
29037 2012-03-09 Andrew Pinski <apinski@cavium.com>
29039 PR middle-end/51988
29040 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
29041 print_generic_expr.
29042 (tree_ssa_phiopt_worker): Go through all the PHIs for
29043 value_replacement instead of just the singleton one.
29044 (value_replacement): Change return type to int. Return 0 instead of
29046 Allow the middle basic block to contain more than just the defining
29048 Handle non empty middle basic blocks.
29049 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
29051 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
29053 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
29054 array reference and component reference.
29055 (analyze_scalar_evolution_for_address_of): New.
29057 2012-03-08 Jie Zhang <jzhang918@gmail.com>
29060 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
29061 (hwloop_pattern_reg): Fix set but not used warning.
29062 (bfin_reorg_loops): Remove unused parameter.
29063 (bfin_reorg): Update use of bfin_reorg_loops.
29065 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
29067 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
29068 with integer parameters in registers.
29069 (gen_push): Push register in word_mode instead of Pmode.
29070 (ix86_emit_save_regs): Likewise.
29071 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
29072 (gen_pop): Pop register in word_mode instead of Pmode.
29073 (ix86_emit_restore_regs_using_pop): Likewise.
29074 (ix86_expand_prologue): Replace Pmode with word_mode for push
29075 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
29076 restore RAX and R10 in word_mode.
29077 (ix86_emit_restore_regs_using_mov): Restore integer registers
29079 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
29081 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
29082 (ix86_split_long_move): Likewise.
29084 * config/i386/i386.md (W): New.
29085 (*push<mode>2_prologue): Replace :P with :W.
29086 (*pop<mode>1): Likewise.
29087 (*pop<mode>1_epilogue): Likewise.
29088 (push/pop peephole2): Use word_mode scratch registers.
29090 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
29092 * config/i386/predicates.md (indirect_branch_operand): Simplify.
29094 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
29096 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
29097 for constants in [-63,63].
29099 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
29103 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29105 * config/i386/i386.c (ix86_print_operand_address): Only handle
29106 zero-extended DImode addresses.
29108 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29110 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
29111 * configure: Regenerate.
29113 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
29116 * config/avr/avr.c (avr_mem_clobber): New static function.
29117 (avr_expand_delay_cycles): Add memory clobber operand to
29118 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
29119 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
29120 (enable_interrupt, disable_interrupt): New expander.
29121 (nopv, sleep, wdr): New expanders.
29122 (delay_cycles_1): Add memory clobber.
29123 (delay_cycles_2): Add memory clobber.
29124 (delay_cycles_3): Add memory clobber.
29125 (delay_cycles_4): Add memory clobber.
29126 (cli_sei): New insn from former "enable_interrupt",
29127 "disable_interrupt" with memory clobber.
29128 (*wdt): New insn from former "wdt" with memory clobber.
29129 (*nopv): Similar, but for "nopv".
29130 (*sleep): Similar, but for "sleep".
29132 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
29133 Kaz Kojima <kkojima@gcc.gnu.org>
29136 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
29137 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
29138 (SUBTARGET_OVERRIDE_OPTIONS): Define.
29140 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29142 * config/i386/predicates.md (x86_64_zext_general_operand): New.
29143 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
29144 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
29146 2012-03-07 Walter Lee <walt@tilera.com>
29148 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
29149 REG_CFA_* notes for the stack pointer.
29150 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
29151 EH_RETURN_STACKADJ_RTX.
29152 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
29153 generate REG_CFA_* notes for the stack pointer.
29154 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
29155 by EH_RETURN_STACKADJ_RTX.
29157 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29159 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
29160 when __AVR_3_BYTE_PC__ is defined.
29162 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
29164 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
29165 (ix86_print_operand): Handle '^'.
29166 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
29167 using P mode iterator. Add %^ to asm template to conditionally emit
29169 (*rep_movdi_rex64): Ditto.
29170 (*strsetdi_rex_1): Ditto.
29171 (*rep_stosdi_rex64): Ditto.
29172 (*strmov{si,hi,qi}_1): Add %^ to asm template to
29173 conditionally emit addr32 prefix.
29174 (*rep_mov{si,qi}): Ditto.
29175 (*strset{si,hi,qi}): Ditto.
29176 (*rep_stos{si,qi}): Ditto.
29177 (*cmpstrnqi_nz_1): Ditto.
29178 (*cmpstrnqi_1): Ditto.
29179 (*strlenqi_1): Ditto.
29181 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
29183 * config/i386/i386.c (function_value_64): Return pointers in
29184 word_mode instead of Pmode.
29185 (ix86_promote_function_mode): Likewise.
29187 2012-03-07 Richard Guenther <rguenther@suse.de>
29189 * coverage.c (get_gcov_type): Use type_for_mode.
29190 (get_gcov_unsigned_t): Likewise.
29191 * expr.c (store_constructor): Use type_for_mode.
29192 (try_casesi): Likewise.
29193 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
29194 (add_standard_iv_candidates): Use standard type trees.
29195 * dojump.c (do_jump): Remove dead code.
29197 2012-03-07 Richard Guenther <rguenther@suse.de>
29199 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
29201 2012-03-07 Richard Guenther <rguenther@suse.de>
29203 * convert.c (strip_float_extensions): Move ...
29204 * tree.c (strip_float_extensions): ... here.
29206 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29209 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
29211 2012-03-07 Richard Guenther <rguenther@suse.de>
29213 * omp-low.c (extract_omp_for_data): Use signed_type_for.
29214 (expand_omp_for_generic): Likewise.
29215 (expand_omp_for_static_nochunk): Likewise.
29216 (expand_omp_for_static_chunk): Likewise.
29217 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
29218 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29219 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
29220 Use unsigned_type_for.
29221 (vect_create_cond_for_align_checks): Use signed_type_for.
29223 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
29225 PR rtl-optimization/52203
29226 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
29227 all callers to pass NULL except ...
29228 (reset_sched_cycles_in_current_ebb): ... here, save the value
29229 in new variable 'empty'. Increase issue_rate only for
29232 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
29235 * Makefile.in: Let install-gcc-ar depend on installdirs,
29236 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
29237 Don't double canonicalize if cross-compiling.
29239 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29242 * config/avr/avr.c (expand_epilogue): Fix order of restoration
29243 to: RAMPZ, RAMPY, RAMPX, RAMPD.
29244 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
29246 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29249 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
29251 * config/avr/avr.md (xload_8): Adjust insn length.
29253 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
29256 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
29257 if RAMPZ affects reading from RAM.
29259 2012-03-07 Richard Guenther <rguenther@suse.de>
29263 * doc/invoke.texi (Precompiled Headers): Remove sentence that
29264 suggests you can include PCHs from inside another header.
29266 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
29268 PR middle-end/52515
29269 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
29271 2012-03-07 Kai Tietz <ktietz@redhat.com>
29273 * doc/invoke.texi (fwritable-relocated-rdata): Document
29274 new Cygwin/MinGW target option.
29275 * config/i386/winnt.c (i386_pe_unique_section): Ignore
29276 reloc if flag -fwritable-relocated-rdata is not set.
29277 (i386_pe_section_type_flags): Likewise.
29278 * config/i386/cygming.opt (fwritable-relocated-rdata):
29279 Add new flag variable flag_writable_rel_rdata.
29281 2012-03-07 Richard Guenther <rguenther@suse.de>
29283 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
29284 precision against gimple constraints.
29286 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
29288 PR middle-end/52372
29289 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
29291 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
29292 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
29294 (init_emit_regs): Move associated initialization to...
29295 (init_emit_once): ...here.
29297 2012-03-06 Richard Henderson <rth@redhat.com>
29299 * config/m68k/m68k.h (ISA_HAS_TAS): New.
29300 * config/m68k/sync.md (atomic_test_and_set): Use it.
29301 (atomic_test_and_set_1): Likewise.
29303 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29306 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
29307 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
29308 (vector_ltgt<mode>): Likewise.
29309 (vector_ordered<mode>): Likewise.
29310 (vector_unordered<mode>): Likewise.
29311 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
29313 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
29315 * trans-mem.c: New typedef for tm_region_p.
29316 Define vector types for tm_region_p.
29317 (tm_region_init): Replace region_worklist to a vector called
29320 2012-03-06 Richard Guenther <rguenther@suse.de>
29322 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
29323 MEM_REF with constant pointer operand.
29325 2012-03-06 Richard Guenther <rguenther@suse.de>
29327 PR middle-end/52493
29328 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
29330 2012-03-06 Tristan Gingold <gingold@adacore.com>
29332 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
29333 (external_model_kind): Improve documentation.
29334 (vms_pragma_extern_model): Handle relaxed_redef.
29335 (vms_c_register_pragma): Allow expansion for nomember_alignment.
29337 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
29339 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
29340 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
29341 Some more notes on EIND usage and reorder EIND subsection.
29343 2012-03-06 Tristan Gingold <gingold@adacore.com>
29345 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
29346 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
29348 2012-03-06 Tristan Gingold <gingold@adacore.com>
29350 * config/vms/t-vmsnative (version): Define.
29351 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
29353 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
29355 PR rtl-optimization/52250
29356 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
29357 to put note list into. Unconditionally call move_bb_info.
29358 (move_bb_info): Do not assert the blocks being in the same region,
29359 just drop the note list if they are not.
29361 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
29364 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
29365 and use unified expansion logic.
29366 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
29367 closer to the existing movt insn.
29368 (negc): Rename insn to *negc. Add new expander.
29369 (movnegt): Use xor pattern for T bit negation. Reserve helper
29370 constant for negc pattern.
29371 (*movnegt): New insn and splitter.
29373 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29375 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
29378 2012-03-05 Richard Henderson <rth@redhat.com>
29380 * genemit.c (main): Include "target.h" in insn-emit.c.
29381 * Makefile.in (insn-emit.o): Depend on TARGET_H.
29382 * config/sh/sync.md (atomic_test_and_set): Reference
29383 targetm.atomic_test_and_set_trueval instead of
29384 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
29386 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
29388 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
29391 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
29393 * langhooks.c (add_builtin_type): New function.
29394 * langhooks.h (add_builtin_type): Export it.
29395 * config/mep/mep.c (mep_init_builtins): Use it.
29396 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
29398 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29401 * tree.h (BLOCK_SAME_RANGE): Define.
29402 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
29403 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
29404 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
29405 isn't equal to supercontext fragment's fragment chain.
29406 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
29408 (blocks_nreverse_all): Likewise.
29409 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
29410 BLOCK_SUPERCONTEXT to supercontext fragment instead of
29411 supercontext fragment's fragment origin.
29412 * dwarf2out.c (add_high_low_attributes): If stmt has the same
29413 range as its parent (or parents thereof etc.), use the parent's
29414 DW_AT_ranges value instead of creating a new .debug_ranges range.
29416 2012-03-05 Richard Henderson <rth@redhat.com>
29419 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
29420 * omp-low.c (expand_omp_atomic): Assume anything aligned to
29421 BIGGEST_ALIGNMENT is aligned.
29423 2012-03-05 Richard Henderson <rth@redhat.com>
29425 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
29426 * config/sh/sh.c: ... here.
29428 2012-03-05 Richard Henderson <rth@redhat.com>
29431 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
29432 instead of calling negqi2 directly.
29434 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
29436 PR middle-end/52463
29437 * trans-mem.c (tm_region_init): Use last_basic_block.
29439 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
29441 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
29442 * config/sh/sync.md (atomic_test_and_set): New expander.
29443 (tasb, atomic_test_and_set_soft): New insns.
29444 * config/sh/sh.opt (menable-tas): New option.
29445 * doc/invoke.texi (SH Options): Document it.
29447 2012-03-05 Richard Guenther <rguenther@suse.de>
29449 * cfgloop.c (verify_loop_structure): Verify dominators before
29451 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
29452 dominators from here.
29453 * graphite-scop-detection.c (create_sese_edges): Likewise.
29454 * loop-doloop.c (doloop_optimize_loops): Likewise.
29455 * loop-init.c (loop_optimizer_init): Likewise.
29456 * loop-unroll.c (unroll_and_peel_loops): Likewise.
29457 * loop-unswitch.c (unswitch_loops): Likewise.
29458 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
29459 * tree-parloops.c (parallelize_loops): Likewise. Verify
29460 only when checking is enabled.
29461 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
29463 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
29465 * genautomata.c (parse_automata_opt): New static function.
29466 (initiate_automaton_gen): Remove all option handling code. Remove
29467 argc argument. All callers changed.
29468 (main): Call init_rtx_reader_args_cb with the new function as argument.
29470 2012-03-05 Richard Guenther <rguenther@suse.de>
29472 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
29473 * tree-if-conv.c (combine_blocks): Free post-dominator info
29475 * tree-parloops.c (create_parallel_loop): Free and re-compute
29476 dominator info after breaking it.
29478 2012-03-05 Richard Guenther <rguenther@suse.de>
29480 PR middle-end/52353
29481 * optabs.h (trapv_unoptab_p): New function.
29482 (trapv_binoptab_p): Likewise.
29483 * optabs.c (expand_binop): Use emit_libcall_block_1 with
29484 a proper equiv_may_trap argument.
29485 (expand_unop): Likewise.
29486 (emit_libcall_block_1): Take extra argument whether the
29487 instruction may trap. Renamed from ...
29488 (emit_libcall_block): ... this. New wrapper.
29490 2012-03-05 Jakub Jelinek <jakub@redhat.com>
29492 PR tree-optimization/51721
29493 * tree-vrp.c (register_edge_assert_for_2): If comparing
29494 lhs of right shift by constant with an integer constant,
29495 add ASSERT_EXPRs for the rhs1 of the right shift.
29497 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
29499 2012-03-05 Richard Guenther <rguenther@suse.de>
29501 * tree.c (integer_zerop): Handle VECTOR_CSTs.
29502 (integer_onep): Likewise.
29503 (integer_all_onesp): Likewise.
29505 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
29507 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
29509 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29511 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
29512 instead of TARGET_64BIT.
29514 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29516 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
29519 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
29521 * config/i386/i386.c (ix86_print_operand_address): Only handle
29522 zero-extended DImode addresses.
29524 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29526 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
29527 taken and cputaken as bool.
29529 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
29531 * config/i386/constraints.md (Ya): New internal constraint.
29532 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
29533 (*zero_extendsidi2_rex64): Add x,x alternative.
29534 (*zero_extendsidi2): Ditto. Add o,0 alternative.
29535 Remove flags reg clobber. Adjust corresponding splits.
29536 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
29537 zero_extendqisi2 expanders using SWI12 mode iterator.
29538 (zero_extend<mode>si2_and): Macroize insn from
29539 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
29541 (*zero_extend<mode>si2): Macroize insn from
29542 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
29543 (*zero_extend*2_movzbl_and): Remove insn patterns.
29544 (zero_extendqihi2_and): Merge corresponding splitter.
29545 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
29546 (*zero_extend*2_movzbl_and): Remove insn patterns.
29547 (*anddi_1): Split TYPE_IMOVX instructions.
29548 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
29550 (and->zext splitter): Add splitter pattern.
29551 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
29553 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
29555 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
29557 (Debugging Options): Likewise.
29558 (Optimize Options): Likewise.
29559 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
29560 with other architectures. Use official processor names with correct
29561 spelling/capitalization. Fix formatting and grammar issues.
29562 (i386 and x86-64 Windows Options): Similar cleanup here.
29564 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29566 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
29568 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29570 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
29571 DBX_REGISTER_NUMBER.
29573 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29575 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
29576 operand is CONST_INT. Take COSTS_N_INSNS into account.
29577 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
29580 2012-03-02 Richard Henderson <rth@redhat.com>
29582 * optabs.c (expand_atomic_test_and_set): Honor
29583 atomic_test_and_set_trueval even when atomic_test_and_set
29584 optab is not in use.
29586 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
29590 * config/sh/sh.c (sh_register_move_cost): Increase cost between
29591 GENERAL_REGS and FP_REGS for SImode.
29593 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29596 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
29597 (absdi2): New expander.
29598 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
29600 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29602 * config/sh/sync.md (atomic_exchange<mode>): New expander.
29603 (atomic_exchange<mode>_soft): New insn.
29605 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29607 * config/sh/sync.md: Update copyright notice dates.
29608 (atomic_compare_and_swap<mode>): Use SImode for return value instead
29610 (atomic_compare_and_swap<mode>_soft): Likewise.
29612 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
29615 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
29616 * config/sh/sh.c: Update copyright notice dates.
29617 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
29618 alignment for TARGET_HARD_SH4.
29619 (sh_option_override): Reduce default function alignment. Set
29620 loop alignment to 4 bytes when not optimizing for size.
29622 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
29624 PR middle-end/50335
29625 * doc/invoke.texi (floop-flatten): Remove.
29626 * toplev.c (process_options): Remove references to flag_loop_flatten.
29627 * tree-ssa-loop.c (gate_graphite_transform): Same.
29628 * common.opt (floop-flatten): Obsolete.
29629 * graphite-poly.c (apply_poly_transforms): Remove reference to
29631 * Makefile.in (graphite-flattening.o): Remove.
29632 * graphite-flattening.c: Remove.
29634 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29636 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
29637 having mode compatible with the mode of previous compare. Substitute
29638 compare mode of previous compare with the mode, compatible
29639 with eliminated and previous compare.
29641 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29643 * config/rs6000/dfp.md (floatdidd2): New define_insn.
29645 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29647 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
29648 compatible with CCGOCmode and CCGCmode.
29650 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
29652 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
29654 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
29656 * config/arm/arm.c (arm_sat_operator_match): New function.
29657 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
29658 * config/arm/arm.md ("insn" attribute): Add "sat" value.
29659 ("SAT", "SATrev"): New code iterators.
29660 ("SATlo", "SAThi"): New code iterator attributes.
29661 ("*satsi_<SAT:code>"): New pattern.
29662 ("*satsi_<SAT:code>_shift"): Likewise.
29663 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
29664 and "shift" attributes.
29665 ("arm_usatsihi"): Add "insn" attribute.
29666 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
29667 by powers of two. Do not allow shift by 32.
29669 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
29672 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
29673 to pass the argument in the register of "natural" mode.
29675 2012-03-02 Richard Guenther <rguenther@suse.de>
29677 PR tree-optimization/52406
29678 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
29679 (struct indices): Add unconstrained_base member.
29680 (struct dr_alias): Remove unused vops member.
29681 (DR_UNCONSTRAINED_BASE): New define.
29682 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
29683 add indices to allow their disambiguation. Make DR_BASE_OBJECT
29684 be an artificial access that covers the whole indexed object,
29685 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
29686 plain decl base-objects to their MEM_REF variant.
29687 (dr_may_alias_p): When the base-object of either data reference
29688 has unknown size use only points-to information.
29689 (compute_affine_dependence): Make dumps easier to read and
29691 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
29692 DR_REF when looking for packed references.
29693 (vect_supportable_dr_alignment): Likewise.
29695 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
29697 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
29698 Improve conditions for peepholes of loads followed by commutative
29700 * config/arm/ldmstm.md: Regenerated.
29702 2012-03-02 Richard Guenther <rguenther@suse.de>
29704 * BASE-VER: Set to 4.8.0.
29706 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
29708 * config.gcc (obsolete): Add all ARM targets using the FPA.
29709 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
29710 * doc/install.texi: Avoid references to obsolete ARM ports.
29712 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
29714 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
29716 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
29717 Joern Rennecke <joern.rennecke@embecosm.com>
29719 * doc/extend.texi: Expand and update information on interrupt
29720 attribute for Epiphany.
29722 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29724 * config/sh/sh-protos.h: Update copyright notice dates.
29725 * config/sh/sh.h: Likewise.
29726 * config/sh/sh.md: Likewise.
29727 * config/sh/constraints.md: Likewise.
29728 * config/sh/predicates.md: Likewise.
29730 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29732 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
29733 * config/sh/sh.c (tertiary_reload_operand): Likewise.
29735 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
29737 * config/sh/constraints.md: Fix comment typo.
29739 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29742 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
29743 unsigned HOST_WIDE_INT.
29744 (zvdep_imm64): Likewise.
29745 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
29746 (vdepi_and): Likewise.
29747 Likewise for unamed 64-bit patterns.
29748 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
29750 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
29753 PR rtl-optimization/52417
29754 * cselib.c (cselib_any_perm_equivs): New variable.
29755 (cselib_reset_table): Check that it's not set when not
29756 preserving constants.
29757 (cselib_add_permanent_equiv): Set it.
29758 (cselib_have_permanent_equivalences): New.
29759 (cselib_init, cselib_finish): Reset it.
29760 * cselib.h (cselib_have_permanent_equivalences): Declare.
29761 * alias.c (get_addr): Restore earlier behavior when there
29762 aren't permanent equivalences.
29764 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
29766 * config/mn10300/mn10300-modes.def: Fix copyright notice.
29767 * config/v850/v850-modes.def: Fix copyright notice.
29769 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29771 * doc/extend.texi (AVR Built-in Functions): Document
29772 __builtin_avr_flash_segment.
29774 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
29775 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
29776 (*split.flash_segment): New insn-and-split.
29777 * config/avr/avr.c (avr_init_builtins): Add local variables:
29778 const_memx_void_node, const_memx_ptr_type_node,
29779 char_ftype_const_memx_ptr.
29781 2012-03-01 Jakub Jelinek <jakub@redhat.com>
29783 PR tree-optimization/52445
29784 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
29785 add ssa_name_ver, offset and size fields and change store field
29787 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
29788 (add_or_mark_expr): Likewise. Only consider previous stores
29789 with the same size and offset.
29790 (nt_init_block): Only look at gimple_assign_single_p stmts,
29791 doesn't look at rhs2.
29793 2012-03-01 Richard Guenther <rguenther@suse.de>
29795 PR middle-end/52443
29796 * tree-cfg.c (verify_gimple_assign_unary): Allow any
29797 conversions from integral types to pointer types.
29799 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
29801 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
29802 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
29803 unintentionally removed in r184616.
29805 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
29807 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
29810 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29811 Uros Bizjak <ubizjak@gmail.com>
29814 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
29815 alternatives, add "e" constraint to the new last alternative
29816 and ! to last 3 alternatives.
29818 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
29820 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
29821 DW_AT_artificial attributes at the end of the processing.
29822 (gen_array_type_die): Likewise.
29823 (gen_enumeration_type_die): Likewise.
29824 (gen_struct_or_union_type_die): Likewise.
29825 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
29828 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29830 PR middle-end/52419
29831 * expr.c (expand_assignment): If doing misaligned store that doesn't
29832 cover all mode bits, perform a RMW cycle.
29834 PR tree-optimization/52429
29835 * tree-parloops.c (separate_decls_in_region_debug): Return early
29836 if var is LABEL_DECL.
29838 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29840 PR tree-optimization/52424
29841 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
29842 calling dom_thread_across_edge.
29844 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29846 * config/avr/avr.c: Move definition of TARGET macros to end of file.
29848 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29850 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
29851 * config/avr/avr.c (avr_output_bld): Remove unused function.
29852 (avr_out_sbxx_branch): Use "%T" to print bit position.
29854 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29856 * config/avr/avr.md: Untabify.
29858 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29860 * config/avr/avr.md (eqne): New code iterator.
29861 (*dec-and-branchsi): Use it in text peephole's condition.
29862 (*dec-and-branchhi): Ditto.
29863 (*dec-and-branchqi): Ditto.
29865 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
29868 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
29869 the device does not have the skip-bug.
29871 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
29873 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
29874 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
29875 -mpretend-cmove): New.
29877 2012-02-29 Jakub Jelinek <jakub@redhat.com>
29880 * df.h (struct df_d): Adjust comment that hard_regs_live_count
29881 doesn't count DEBUG_INSN refs.
29882 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
29883 for DEBUG_INSN refs.
29885 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29889 2012-02-20 Richard Guenther <rguenther@suse.de>
29890 PR tree-optimization/52298
29891 * tree-vect-stmts.c (vectorizable_load): Properly use
29892 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
29894 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
29896 PR middle-end/51752
29897 * gimple.h (gimple_in_transaction): New.
29898 (gimple_set_in_transaction): New.
29899 (struct gimple_statement_base): Add in_transaction field.
29900 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
29902 (tree_ssa_lim_initialize): Compute transaction bits.
29903 * tree.h (compute_transaction_bits): Protoize.
29904 * trans-mem.c (tm_region_init): Use the heap to store BB
29906 (compute_transaction_bits): New.
29908 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29910 * gcc.c (display_help): Document --help=common and sort entries
29913 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29915 * doc/install.texi: Document check-$LANG specific shortcuts
29917 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29920 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
29922 * config/arm/arm_neon.h: Regenerate.
29923 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
29924 (neon_vcgeu): New insn.
29925 (neon_vcgtu): Likewise.
29926 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
29927 (ops): Unsigned comparison intrinsics call a different builtin.
29929 2012-02-28 Richard Guenther <rguenther@suse.de>
29932 * config/i386/i386.c (ix86_expand_vector_set): Fix element
29933 ordering for the VEC_CONCAT for two element vectors for
29934 V2SFmode, V2SImode and V2DImode.
29936 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29939 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
29940 detecting big-endian triplets.
29942 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
29944 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
29945 mode if there is no type information available.
29947 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
29949 PR tree-optimization/53207
29950 * doc/invoke.texi: Document as experimental and relying on graphite.
29952 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29954 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
29955 of initializer to changes from r184614.
29957 2012-02-28 Richard Guenther <rguenther@suse.de>
29959 PR tree-optimization/52395
29960 * tree-sra.c (build_ref_for_offset): Also look at the base
29961 TYPE_ALIGN when figuring out the alignment of the replacement.
29963 2012-02-28 Richard Guenther <rguenther@suse.de>
29965 PR tree-optimization/52402
29966 * ipa-prop.c (ipa_modify_call_arguments): Properly use
29967 mis-aligned types when creating the accesses at the call site.
29969 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29971 * config/avr/builtins.def: New file.
29972 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
29973 * config/avr/avr.c (enum avr_builtin_id): Use it.
29974 (avr_init_builtins): Use it. And use avr_bdesc.
29975 (bdesc_1arg): Remove.
29976 (bdesc_2arg): Remove.
29977 (bdesc_3arg): Remove.
29978 (struct avr_builtin_description): Add field n_args.
29979 (avr_bdesc): New static variable using builtins.def.
29980 (avr_expand_builtin): Use it.
29981 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
29982 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
29983 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
29985 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29988 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
29989 match only one single hard register with respective hard reg rtx.
29990 (movmemx_<mode>): Ditto.
29991 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
29992 insn anatomy of movmem[x]_<mode>.
29993 (avr_out_movmem): Same for printing assembler and operand usage.
29995 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
29999 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
30000 address spaces located outside of device flash.
30002 * config/avr/avr.h (base_arch_s): Remove field n_segments.
30003 (mcu_type_s): Add field n_flash.
30004 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
30005 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
30006 (AVR_MCU): Add N_FLASH argument.
30007 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
30008 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
30009 macro __FLASH<n> if that address space makes sense for the device.
30010 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
30011 outside of target flash.
30012 (avr_asm_named_section): Ditto.
30013 (avr_asm_select_section): Ditto.
30014 (avr_addr_space_convert): Ditto.
30015 (avr_emit_movmemhi): Ditto.
30016 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
30017 address space is outside of device flash.
30018 (avr_insert_attributes): Ditto.
30019 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
30020 avr_current_arch->n_segments.
30022 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
30025 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
30026 (*movabs<mode>_2): Likewise.
30028 2012-02-27 Jakub Jelinek <jakub@redhat.com>
30031 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
30032 s_register_operand in the test instead of REG_P. Don't call
30033 gen_reg_rtx if it won't be used.
30035 PR tree-optimization/52376
30036 * ipa-split.c (split_function): Ignore CLOBBER stmts.
30038 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
30040 * ifcvt.c (noce_get_condition): Check condition variable is not
30041 small_register_classes_for_mode_p before accepting.
30043 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
30045 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
30047 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30050 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30051 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
30053 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
30055 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
30057 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
30059 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30061 * config/sh/predicates.md: Remove blank lines.
30062 * config/sh/sh.c: Fix typos in comments.
30063 * config/sh/constraints.md: Likewise.
30064 * config/sh/sh.md: Remove blank lines.
30065 Fix typos in comments. Use ;; as comment characters.
30067 2012-02-26 Walter Lee <walt@tilera.com>
30069 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
30070 (replace_mov_pcrel_step2): Ditto.
30072 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
30075 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
30076 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
30077 and locs that reference values newer than the non-canonical value
30078 at hand. Return the canonical value as a worst case.
30079 (memrefs_conflict_p): Walk canonical value's locs.
30082 * cselib.c (preserve_only_constants): Rename to...
30083 (preserve_constants_and_equivs): ... this. Split out...
30084 (invariant_or_equiv_p): ... this. Preserve plus expressions
30085 of other preserved expressions too.
30086 (cselib_reset_table): Adjust.
30087 * var-tracking.c (reverse_op): Use canonical value to build
30090 2012-02-23 Kai Tietz <ktietz@redhat.com>
30092 * config/i386/i386.c (ix86_delegitimize_address): Handle
30093 UNSPEC_PCREL plus displacement.
30095 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
30098 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
30099 to test for unusedness in st X addressing.
30101 2012-02-24 Richard Guenther <rguenther@suse.de>
30103 PR middle-end/52361
30104 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
30105 (is_gimple_reg_type): Move inline ...
30106 * gimple.h (is_gimple_reg_type): ... here.
30108 2012-02-24 Richard Guenther <rguenther@suse.de>
30110 PR middle-end/52361
30111 * passes.c (execute_function_todo): When verifying SSA form
30112 verify gimple form first.
30113 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
30115 2012-02-24 Richard Guenther <rguenther@suse.de>
30117 PR middle-end/52355
30118 * fold-const.c (fold_addr_of_array_ref_difference): New function.
30119 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
30121 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30123 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
30125 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30127 * tree-phinodes.c (make_phi_node): Mark static.
30128 * tree-flow.h (make_phi_node): Remove extern decl.
30129 * doc/gimple.texi (make_phi_node): Remove documentation.
30131 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30133 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
30134 * tree-ssa-sccvn.c (print_scc): Ditto.
30136 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30138 * doc/passes.texi (Full redundancy elimination): Fix typo.
30140 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30142 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
30144 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
30147 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
30149 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
30152 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
30154 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
30156 * config/avr/avr.md (code_stdname): Add ior, xor.
30157 (xior): New code iterator.
30158 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
30159 (*<code_stdname><mode>qi.byte1-3): Ditto.
30161 2012-02-23 Jakub Jelinek <jakub@redhat.com>
30163 PR tree-optimization/52019
30164 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
30167 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30169 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
30170 HAVE_INITFINI_ARRAY to work around namespace pollution in
30171 certain versions of newlib system headers.
30172 * config.in: Regenerate.
30173 * configure: Regenerate.
30174 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
30175 instead of HAVE_INITFINI_ARRAY.
30177 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
30180 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
30181 is not offsettable memory reference.
30183 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30186 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
30187 setting avr_need_clear_bss_p for __gnu_lto* symbols.
30189 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30191 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
30192 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
30194 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30196 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
30197 library on Solaris 8 even without TLS support.
30198 * configure: Regenerate.
30200 2012-02-22 Richard Guenther <rguenther@suse.de>
30202 PR middle-end/52329
30203 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
30204 for GIMPLE_DEBUG stmts.
30206 2012-02-22 Martin Jambor <mjambor@suse.cz>
30208 PR middle-end/51782
30209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
30210 according to the base object.
30212 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
30214 PR rtl-optimization/50063
30215 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
30216 and 2 (8-bit SP) in operand 2.
30217 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
30218 setup to use movhi_sp_r instead of vanilla move to write SP.
30219 Adjust REG_CFA notes to superseed unspec.
30220 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
30222 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
30223 known to be off) only with TARGET_NO_INTERRUPTS. Never use
30224 irq_state 1 (IRQ known to be on) here.
30226 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
30228 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
30230 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
30231 assign_hard_reg): Likewise.
30233 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30235 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
30237 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30239 * config/avr/avr.md
30240 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
30241 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
30243 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
30245 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
30246 prototype from here to...
30247 * config/avr/avr.h: ...here.
30249 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
30252 * thumb2.md (thumb2_shiftsi3_short): Split register and
30253 immediate shifts. For register shifts tie operands 0 and 1.
30254 (peephole2 for above): Check that register-controlled shifts
30255 have suitably tied operands.
30257 2012-02-21 Quentin Neill <quentin.neill@amd.com>
30260 * config/i386/bdver1.md (bdver1_call, bdver1_push,
30261 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
30262 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
30263 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
30264 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
30265 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
30266 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
30267 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
30268 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
30269 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
30270 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
30271 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
30272 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
30273 bdver1_ssevector_avx256_unaligned_load,
30274 bdver1_ssevector_sse128_unaligned_load,
30275 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
30276 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
30277 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
30278 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
30279 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
30280 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
30281 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
30282 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
30283 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
30284 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
30285 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
30286 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
30287 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
30288 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
30289 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
30290 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
30291 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
30292 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
30293 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
30294 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
30295 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
30296 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
30297 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
30298 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
30299 bdver1_ssediv_double_load, bdver1_ssediv_double,
30300 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
30301 Add "bdver2" attribute.
30303 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30305 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
30306 default if possible and not specified otherwise.
30308 2012-02-21 Richard Guenther <rguenther@suse.de>
30310 PR middle-end/52314
30311 * gimplify.c (create_tmp_from_val): Use the main variant type
30312 for the type of the temporary we create.
30314 2012-02-21 Richard Guenther <rguenther@suse.de>
30316 PR tree-optimization/52324
30317 * gimplify.c (gimplify_expr): When re-gimplifying expressions
30318 do not gimplify a MEM_REF address operand if it is already
30321 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30323 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
30324 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
30326 2012-02-21 Richard Guenther <rguenther@suse.de>
30328 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
30329 nested_in_vect_loop.
30331 2012-02-21 Jakub Jelinek <jakub@redhat.com>
30333 PR tree-optimization/52318
30334 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
30335 vdef also to non-pure/const call stmts in the sequence.
30337 2012-02-21 Tristan Gingold <gingold@adacore.com>
30339 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
30341 2012-02-20 David S. Miller <davem@davemloft.net>
30343 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
30344 don't use the "rd %pc" instruction on v9 for PIC register loads.
30346 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
30348 PR middle-end/52141
30349 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
30350 in a transaction safe function.
30352 2012-02-20 Kai Tietz <ktietz@redhat.com>
30355 * stor-layout.c (place_field): Handle desired_align for
30358 2012-02-20 Richard Guenther <rguenther@suse.de>
30360 PR tree-optimization/52298
30361 * tree-vect-stmts.c (vectorizable_store): Properly use
30362 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
30364 (vectorizable_load): Likewise.
30365 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
30366 Access DR_STEP after ensuring it is not NULL.
30368 2012-02-20 Jakub Jelinek <jakub@redhat.com>
30370 PR tree-optimization/52286
30371 * fold-const.c (fold_binary_loc): For (X & C1) | C2
30372 optimization use double_int_to_tree instead of build_int_cst_wide,
30373 rewrite to use double_int vars.
30375 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30378 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
30380 Remove -e 0 from $gcc_cv_ld invocation.
30381 Only use __GLIBC_PREREQ if defined.
30382 Enable on Solaris since Solaris 8 patch.
30383 (gcc_SUN_LD_VERSION): New macro.
30384 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
30385 gcc_SUN_LD_VERSION for version number format.
30386 * configure: Regenerate.
30387 * varasm.c (get_elf_initfini_array_priority_section): Set
30388 SECTION_NOTYPE for non-default priority.
30389 Use get_section instead of get_unnamed_section to emit
30390 .init_array/.fini_array with default priority.
30392 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30394 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
30395 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
30396 (mips_start_unique_function, mips_output_mips16_rdhwr)
30397 (mips_code_end): New functions.
30398 (TARGET_ASM_CODE_END): Define.
30400 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
30402 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
30403 to stubs with non-sibling calls.
30405 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
30407 * doc/invoke.texi (-fira-* options): Copy-edit.
30408 (ira-* parameters): Copy-edit.
30410 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30412 * doc/invoke.texi: Minor copy-edits to bring into conformance with
30413 GCC coding conventions.
30415 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
30417 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
30418 when used as adjectives.
30420 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
30422 * doc/invoke.texi: Clean up "that"/"which" confusion.
30424 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
30426 * system.h: Poison SMALL_REGISTER_CLASSES
30427 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
30428 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
30430 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30432 PR tree-optimization/52285
30433 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
30434 when deciding if a call is a tail call or tail recursion.
30436 2012-02-16 Kai Tietz <ktietz@redhat.com>
30438 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
30439 interger-constant displacement for UNSPEC_PCREL.
30441 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30443 PR rtl-optimization/52208
30444 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
30445 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
30447 PR tree-optimization/52255
30448 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
30449 loop->header has virtual PHI, but exit_e->dest doesn't, add
30450 virtual PHI to exit_e->dest and adjust all uses after the loop.
30453 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
30454 children with clone_tree_hash, not after it.
30456 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
30458 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
30459 extended identifiers.
30461 2012-02-16 Jakub Jelinek <jakub@redhat.com>
30463 PR middle-end/51929
30464 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
30465 a same_body_alias, also test whether e->callee isn't a former
30466 or current clone of the decl this is a same body alias of.
30468 PR translation/52264
30469 * cgraphunit.c (verify_cgraph_node): Fix a typo.
30471 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
30473 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
30475 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
30478 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
30479 force_reg instead of copy_to_reg for better optimization. Force
30480 non-register or memory operands into a register.
30482 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
30484 * extend.texi: Reserve upper bits of memory model for future use.
30486 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
30487 Anatoly Sokolov <aesok@post.ru>
30488 Eric Weddington <eric.weddington@atmel.com>
30491 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
30492 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
30493 Rewrite initializers for .macro.
30494 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
30495 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
30496 atxmega32d4, atxmega32x1.
30497 avrxmega4: atxmega64a3, atxmega64d3.
30498 avrxmega5: atxmega64a1, atxmega64a1u.
30499 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
30500 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
30501 avrxmega7: atxmega128a1, atxmega128a1u.
30502 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
30503 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
30504 (struct base_arch_s): Rename reserved to xmega_p.
30505 Rename reserved2 to have_rampd.
30506 (AVR_XMEGA): New define.
30507 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
30508 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
30509 * config/avr/predicates.md (io_address_operand): Take into
30510 account SFR offset.
30511 (low_io_address_operand): Ditto.
30512 (high_io_address_operand): Ditto.
30513 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
30514 (enabled, movhi_sp_r): Use them.
30515 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
30516 cpp_define_formatted to built-in define __AVR_ARCH__.
30517 (__AVR_XMEGA__): New built-in define.
30518 (__AVR_HAVE_RAMPD__): New built-in define.
30519 (__AVR_HAVE_RAMPX__): New built-in define.
30520 (__AVR_HAVE_RAMPY__): New built-in define.
30521 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
30523 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
30524 (avr_option_override): Initialize them.
30525 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
30526 (avr_init_expanders): Initialize them. No more block several calls.
30527 (emit_push_sfr): New static function.
30528 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
30530 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
30531 (avr_print_operand): Print addreeses as symbols for
30532 RAMPX, RAMPY, RAMPD, CCP.
30533 (output_movhi): Handle AVR_XMEGA when writing to SP.
30534 (avr_out_movhi_mr_r_xmega): New static function.
30535 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
30536 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
30537 __RAMPD__, __CCP__ as needed.
30539 * config/avr/multilib.h: Regenerate.
30540 * config/avr/t-multilib: Regenerate.
30541 * config/avr/avr-tables.opt: Regenerate.
30543 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
30545 PR tree-optimization/50561
30546 * graphite-flattening.c (lst_project_loop): Do not
30547 remove old scattering dimensions after flattening.
30548 (lst_do_flatten): Likewise.
30550 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
30552 * doc/extend.texi (AVR Built-in Functions): Remove doc for
30553 __builtin_avr_map8, __builtin_avr_map16.
30554 Document __builtin_avr_insert_bits.
30556 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
30557 (insert_bits): New insn.
30558 (adjust_len.map_bits): Rename to insert_bits.
30559 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
30560 * avr-protos.h (avr_out_map_bits): Remove.
30561 (avr_out_insert_bits, avr_has_nibble_0xf): New.
30562 * config/avr/constraints.md (Cxf,C0f): New.
30563 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
30564 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
30565 New built-in define __BUILTIN_AVR_INSERT_BITS.
30566 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
30567 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
30568 (avr_move_bits): Rewrite.
30569 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
30571 (avr_map_op_t): New typedef.
30572 (avr_map_op): New static variable.
30573 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
30574 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
30575 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
30576 (bdesc_3arg, avr_expand_triop_builtin): New.
30577 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
30578 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
30579 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
30580 (avr_map_equal_p, avr_map_sig_p): Remove.
30581 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
30582 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30583 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
30584 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30585 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
30586 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
30588 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30590 * config/c6x/c6x.md (reserve_cycles): New attribute.
30591 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
30592 don't reserve functional units after the branch occurs.
30594 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
30596 PR middle-end/52142
30597 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
30598 functions into non-tm_pure functions.
30600 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
30603 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
30604 (iterative_hash_canonical_type): Likewise.
30605 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
30608 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
30610 * haifa-sched.c (prune_ready_list): Ensure that if there is a
30611 sched-group insn, it either remains alone or the entire list is pruned.
30613 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30615 * doc/install.texi (Prerequisites): Fix grammar.
30616 (Configuration): Likewise.
30618 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
30620 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
30621 MPC as part of GCC before describing configuring with --with-gmp etc.
30622 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
30623 sources are present.
30625 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30628 * dwarf2out.c (clone_tree_hash): New function.
30629 (copy_decls_walk): Use it instead of clone_tree.
30631 2012-02-14 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/52244
30634 PR tree-optimization/51528
30635 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
30636 replacements for integral types.
30638 2012-02-14 Walter Lee <walt@tilera.com>
30640 * config.gcc: Handle tilegx and tilepro.
30641 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
30642 tilegx and tilepro.
30643 Add HAVE_AS_TLS check for tilegx and tilepro.
30644 * configure: Regenerate.
30645 * doc/contrib.texi: Add Mat Hostetter and self.
30646 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
30647 Document instruction intrinsics and network accessing intrinsics.
30648 (TILEPro Built-in Functions): New node. Document instruction
30649 intrinsics and network accessing intrinsics.
30650 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
30651 (Specific, tilepro-*-linux*): Likewise.
30652 * doc/invoke.texi (TILE-Gx Options): New section.
30653 (TILEPro Options): New section.
30654 * doc/md.texi (TILE-Gx): New section.
30655 (TILEPro): New section.
30656 * common/config/tilegx/tilegx-common.c: New file.
30657 * common/config/tilepro/tilepro-common.c: New file.
30658 * config/tilegx/constraints.md: New file.
30659 * config/tilegx/linux.h: New file.
30660 * config/tilegx/mul-tables.c: New file.
30661 * config/tilegx/predicates.md: New file.
30662 * config/tilegx/sync.md: New file.
30663 * config/tilegx/t-tilegx: New file.
30664 * config/tilegx/tilegx-builtins.h: New file.
30665 * config/tilegx/tilegx-c.c: New file.
30666 * config/tilegx/tilegx-generic.md: New file.
30667 * config/tilegx/tilegx-modes.def: New file.
30668 * config/tilegx/tilegx-multiply.h: New file.
30669 * config/tilegx/tilegx-protos.h: New file.
30670 * config/tilegx/tilegx.c: New file.
30671 * config/tilegx/tilegx.h: New file.
30672 * config/tilegx/tilegx.md: New file.
30673 * config/tilegx/tilegx.opt: New file.
30674 * config/tilepro/constraints.md: New file.
30675 * config/tilepro/gen-mul-tables.cc: New file.
30676 * config/tilepro/linux.h: New file.
30677 * config/tilepro/mul-tables.c: New file.
30678 * config/tilepro/predicates.md: New file.
30679 * config/tilepro/t-tilepro: New file.
30680 * config/tilepro/tilepro-builtins.h: New file.
30681 * config/tilepro/tilepro-c.c: New file.
30682 * config/tilepro/tilepro-generic.md: New file.
30683 * config/tilepro/tilepro-modes.def: New file.
30684 * config/tilepro/tilepro-multiply.h: New file.
30685 * config/tilepro/tilepro-protos.h: New file.
30686 * config/tilepro/tilepro.c: New file.
30687 * config/tilepro/tilepro.h: New file.
30688 * config/tilepro/tilepro.md: New file.
30689 * config/tilepro/tilepro.opt: New file.
30691 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30693 PR tree-optimization/52210
30694 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
30695 vect_model_simple_cost with two entry vect_def_type array instead
30696 of an address of dt.
30698 2012-02-14 Richard Guenther <rguenther@suse.de>
30701 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
30702 Do not stream DECL_QUALIFIER.
30703 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
30704 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
30705 (find_decls_types_r): Do not walk DECL_QUALIFIER.
30707 2012-02-14 Jakub Jelinek <jakub@redhat.com>
30710 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
30713 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30716 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
30717 * cselib.c (cselib_subst_to_values_from_insn): New function.
30718 * sched-deps.c (add_insn_mem_dependence,
30719 sched_analyze_1, sched_analyze_2): Use it.
30721 2012-02-13 Jan Hubicka <jh@suse.cz>
30723 PR middle-end/52214
30724 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
30726 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
30728 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
30729 (GTM_SELF_SPECS): Define if not already defined.
30730 (driver_self_specs): Add GTM_SELF_SPECS.
30731 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
30732 (GTM_SELF_SPECS): Define.
30733 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
30734 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
30736 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30738 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
30741 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
30743 PR middle-end/52230
30744 * omp-low.c (expand_omp_for): If a static schedule without chunk size
30745 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
30747 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
30750 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
30752 2012-02-13 Richard Guenther <rguenther@suse.de>
30754 PR translation/52211
30755 * passes.c (enable_disable_pass): Fix typo.
30757 2012-02-13 Jakub Jelinek <jakub@redhat.com>
30759 PR middle-end/52209
30760 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
30761 XOR for reduce_bit_field if type is unsigned.
30763 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
30765 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
30766 disallow changes from SFmode to mode with different size in FP regs.
30768 2012-02-12 Robert Millan <rmh@gnu.org>
30769 Gerald Pfeifer <gerald@pfeifer.com>
30771 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
30774 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
30776 PR rtl-optimization/52175
30777 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
30778 to frame-related instructions.
30780 2012-02-10 Jason Merrill <jason@redhat.com>
30783 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
30784 (demangle_new_symbols): Fill it.
30785 (scan_linker_output): Walk it.
30786 (start_tweaking): Split out from scan_linker_output.
30787 (maybe_tweak): Update sym->chosen.
30788 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
30790 2012-02-11 Jakub Jelinek <jakub@redhat.com>
30793 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
30795 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
30797 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
30798 having the same mode as previous compare.
30800 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
30802 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
30803 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
30804 (nonlocal_goto_internal): Likewise.
30805 (nonlocal_goto): Emit a use and an indirect jump directly.
30807 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
30810 * doc/extend.texi : Update comments for __atomic_compare_exchange and
30811 __atomic_{is,always}_lock_free.
30813 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
30816 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
30817 negative constant address for TARGET_X32.
30819 2012-02-10 Richard Henderson <rth@redhat.com>
30821 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
30822 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
30823 for GIMPLE_TRANSACTION. Tidy if's into a switch.
30825 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30826 Ira Rosen <irar@il.ibm.com>
30828 PR tree-optimization/50031
30829 * targhooks.c (default_builtin_vectorization_cost): Handle
30830 vec_promote_demote.
30831 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
30832 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
30833 all types of reduction and pattern statements.
30834 (vect_estimate_min_profitable_iters): Likewise.
30835 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
30836 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
30837 for explicit realigns.
30838 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
30839 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
30840 vec_promote_demote.
30841 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
30842 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
30843 vec_perm for VSX and handle vec_promote_demote.
30845 2012-02-10 Jakub Jelinek <jakub@redhat.com>
30847 PR middle-end/52177
30848 * builtins.c (fold_builtin_atomic_always_lock_free,
30849 expand_builtin_atomic_always_lock_free,
30850 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
30851 Return and/or test boolean_true_node/boolean_false_node instead of
30852 integer_one_node/integer_zero_node.
30854 2012-02-10 Jan Hubicka <jh@suse.cz>
30856 PR middle-end/48600
30857 * predict.c (predict_paths_for_bb): Prevent looping.
30858 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
30860 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
30862 * config/arm/arm.c (output_move_double): In one case properly
30863 count number of instructions that will be emitted.
30865 2012-02-10 Richard Guenther <rguenther@suse.de>
30867 PR translation/52193
30868 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
30870 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
30872 PR middle-end/52140
30873 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
30875 2012-02-09 Jakub Jelinek <jakub@redhat.com>
30878 * var-tracking.c (emit_note_insn_var_location): If
30879 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
30880 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
30881 non-NOTE_DURING_CALL_P insn.
30883 2012-02-09 Bin Cheng <bin.cheng@arm.com>
30885 PR middle-end/51867
30886 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
30888 2012-02-08 Magnus Granberg <zorry@gentoo.org>
30891 * gcc.c (switch_matches) Support switches with separated form,
30894 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
30896 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
30898 (RAMPZ_ADDR): Ditto.
30899 * config/avr/avr.c (avr_addr_t): New typedef.
30900 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
30901 (avr_init_expanders): Initialize it.
30902 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
30904 (expand_epilogue): Ditto.
30905 (avr_print_operand): Ditto.
30906 (avr_file_start): Ditto.
30907 (avr_emit_movmemhi): Ditto.
30909 2012-02-08 Richard Guenther <rguenther@suse.de>
30911 PR tree-optimization/46886
30912 * tree-flow.h (do_while_loop_p): Declare.
30913 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
30914 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
30916 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
30918 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
30919 always succeed for integers larger than a native word.
30921 2012-02-08 Richard Guenther <rguenther@suse.de>
30923 PR rtl-optimization/52170
30924 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
30925 properly handle integer vector modes.
30927 2012-02-08 Jakub Jelinek <jakub@redhat.com>
30929 PR gcov-profile/52150
30930 * coverage.c: Include target.h.
30931 (build_var): Call targetm.strip_name_encoding on the assembler name.
30932 Change one _ into . or $ if the target allows it.
30933 * Makefile.in (coverage.o): Depend on $(TARGET_H).
30935 PR rtl-optimization/52139
30936 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
30937 is a BARRIER after emit_insn_after_noloc, move BB_END
30938 to the last non-BARRIER insn before it.
30940 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
30942 PR middle-end/24306
30943 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
30944 (mips_gimplify_va_arg_expr): Call it instead of
30945 std_gimplify_va_arg_expr.
30947 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30949 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
30950 message for -mno-pointers-to-nested-function.
30952 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
30954 PR middle-end/51994
30955 * expr.c (get_inner_reference): If there is an offset, add a negative
30956 bit position to it (if any).
30958 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30960 PR rtl-optimization/52060
30961 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
30962 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
30963 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
30964 and/or i0src_copy2 when needed.
30966 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30968 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
30969 or LTOPLUGINSONAME if have_c.
30971 * config/freebsd-spec.h: Add comment about what macros can be defined
30973 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
30974 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
30977 2012-02-07 Richard Guenther <rguenther@suse.de>
30979 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
30980 newline in -alias dumps.
30982 2012-02-07 Kai Tietz <ktietz@redhat.com>
30983 Dave Korn <dave.korn.cygwin@gmail.com>
30986 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
30987 Take care that typinfo gets dllexport-attribute.
30989 2012-02-07 Jakub Jelinek <jakub@redhat.com>
30991 PR middle-end/52074
30992 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
30993 if modifier < EXPAND_SUM call force_operand on the result.
30995 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
30997 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
30998 adding __forwarder_dst__ prefix if a forwarder_section attribute is
31000 (epiphany_function_type): Replace types for specific interrupts with
31001 EPIPHANY_FUNCTION_INTERRUPT.
31002 (EPIPHANY_INTERRUPT_P): Update.
31003 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
31004 New static function.
31005 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
31006 <disinterrupt>: Affects type identity.
31007 (epiphany_handle_interrupt_attribute): Handle variable number of
31009 (epiphany_compute_function_type): Update for new
31010 epiphany_function_type definition.
31011 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
31012 handlers with a longcall forwarder.
31013 (epiphany_start_function): Handle multiple interrupt arguments and/or
31014 forwarder_section attribute.
31016 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
31019 2012-02-07 Alan Modra <amodra@gmail.com>
31022 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
31025 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31027 PR tree-optimization/50969
31028 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
31029 use vec_perm rather than vector_stmt.
31030 (vect_model_load_cost): Likewise.
31031 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
31032 vec_perm to be the same as other vector statements.
31033 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
31034 cost of vec_perm for TARGET_VSX.
31036 2012-02-06 Richard Guenther <rguenther@suse.de>
31038 PR tree-optimization/52115
31039 * tree-sra.c (access_has_replacements_p): New function.
31040 (sra_modify_assign): Use it to decide whether a use is uninitialized.
31042 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
31044 PR middle-end/52047
31045 * trans-mem.c (expand_call_tm): Add an assertion.
31046 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
31049 2012-02-06 Richard Guenther <rguenther@suse.de>
31051 PR tree-optimization/50955
31052 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
31053 raise cost of expressions that replace an address with an
31054 expression based on a different pointer.
31056 2012-02-06 Jakub Jelinek <jakub@redhat.com>
31059 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
31060 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
31062 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
31065 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
31066 -Weffc++ and specify guidelines come from second edition.
31068 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
31070 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
31071 (sibcall_value_multiple_internal, call_split, call_internal_direct)
31072 (call_direct_split, call_value_split, call_value_internal_direct)
31073 (call_value_direct_split, call_value_multiple_split): Use jal and
31074 jal_macro attributes.
31076 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
31078 * reload1.c (reload_regs_reach_end_p): Replace with...
31079 (reload_reg_rtx_reaches_end_p): ...this function.
31080 (new_spill_reg_store): Update commentary.
31081 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
31082 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
31083 before setting new_spill_reg_store.
31084 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
31085 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
31086 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
31087 for non-spill reload registers.
31089 2012-02-05 Ira Rosen <irar@il.ibm.com>
31091 PR tree-optimization/52091
31092 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
31093 (vect_is_simple_use_1): Likewise.
31094 * tree-vect-loop.c (vectorizable_reduction): Update calls
31095 to vect_is_simple_use_1 and vect_is_simple_use.
31096 (vectorizable_live_operation): Likewise.
31097 * tree-vect-patterns.c (widened_name_p,
31098 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
31099 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
31100 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
31101 vectorizable_shift,vectorizable_operation, vectorizable_store,
31102 vectorizable_load): Likewise.
31103 (vect_is_simple_cond): Add an argument, pass it to
31104 vect_is_simple_use_1.
31105 (vectorizable_condition): Update calls to vect_is_simple_cond,
31106 vect_is_simple_use.
31107 (vect_is_simple_use): Add an argument, the statement in which
31108 OPERAND is used. Check that if OPERAND's def stmt is a double
31109 reduction phi node, the use is a phi node too.
31110 (vect_is_simple_use_1): Add an argument, pass it to
31111 vect_is_simple_use.
31112 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
31113 to vect_is_simple_use.
31115 2012-02-04 Jakub Jelinek <jakub@redhat.com>
31117 PR rtl-optimization/52095
31118 * modulo-sched.c (dump_insn_locator): New function.
31119 (loop_canon_p, sms_schedule): Use it.
31121 PR rtl-optimization/52113
31122 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
31123 even for decomposable shift/zext insns.
31125 2012-02-03 Jakub Jelinek <jakub@redhat.com>
31126 Zdenek Dvorak <ook@ucw.cz>
31128 PR rtl-optimization/52092
31129 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
31130 on get_iv_value result.
31132 2012-02-02 Andrew Pinski <apinski@cavium.com>
31134 PR middle-end/47982
31135 PR middle-end/43967
31136 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
31138 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31140 PR middle-end/48071
31141 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
31143 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
31145 PR rtl-optimization/49800
31146 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
31147 (sched_finish): Call regstat_free_n_sets_and_refs.
31149 2012-02-02 Jia Liu <proljc@gmail.com>
31151 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
31154 2012-02-02 Jan Hubicka <jh@suse.cz>
31155 Tom de Vries <tom@codesourcery.com>
31157 PR middle-end/51998
31158 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
31159 * varpool.c (varpool_analyze_pending_decls): Likewise.
31161 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
31162 Jayant R Sonar <jayant.sonar@kpitcummins.com>
31164 * config.gcc: Add cr16-* support.
31166 * doc/extend.texi: Document cr16 extensions.
31167 * doc/install.texi: Document cr16 install.
31168 * doc/invoke.texi: Document cr16 options.
31169 * doc/md.texi: Document cr16 constraints.
31171 * common/config/cr16/cr16-common.c: New file.
31172 * config/cr16/cr16.c: New file.
31173 * config/cr16/cr16.h: New file.
31174 * config/cr16/cr16.md: New file.
31175 * config/cr16/cr16.opt: New file.
31176 * config/cr16/cr16-protos.h: New file.
31177 * config/cr16/predicates.md: New file.
31178 * config/cr16/constraints.md: New file.
31179 * config/cr16/t-cr16: New file.
31181 2012-02-02 Jakub Jelinek <jakub@redhat.com>
31184 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
31185 that operands[2] is either immediate, or q_regs_operand.
31187 PR tree-optimization/52073
31188 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
31189 a pattern stmt for pattern uses, ignore uses outside of the loop.
31191 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31193 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
31194 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
31195 (OUT_AS1, OUT_AS2): Remove.
31197 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
31199 PR rtl-optimization/51374
31200 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
31201 to cross other volatile_refs_p insns.
31203 2012-02-01 Richard Guenther <rguenther@suse.de>
31205 * doc/invoke.texi (fno-inline): Clarify documentation.
31206 (finline-small-functions): Likewise.
31207 (finline-functions): Likewise.
31208 * common.opt (finline): Adjust comment and documentation.
31209 (finline-small-functions): Clarify documentation.
31210 (finline-functions): Likewise.
31211 (finline-functions-called-once): Likewise.
31213 2012-02-01 Tristan Gingold <gingold@adacore.com>
31215 * c-typeck.c (composite_type): Keep mode for pointers.
31217 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
31219 * function.h (regno_reg_rtx): Adjust comment.
31220 * reginfo.c (init_reg_modes_target): Only use the previous mode
31221 if it fits within one register. Remove MIPS comment.
31223 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31226 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
31228 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31230 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
31231 to srak instruction.
31233 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31235 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
31237 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31242 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
31244 2012-01-31 Richard Guenther <rguenther@suse.de>
31246 PR tree-optimization/51528
31247 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
31250 2012-01-31 Jakub Jelinek <jakub@redhat.com>
31255 * ree.c (add_removable_extension): Change def_map argument
31256 to unsigned *, store in def_map 1 + offset into *insn_list vector
31257 instead of pointers into the vector.
31258 (find_removable_extensions): Adjust caller.
31260 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31262 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
31263 Transform all "* quoted-c-code" to { c-code }.
31264 Remove redundant test for "optimize" in combine patterns.
31265 Move (include "avr-dimode.md") to end of file.
31267 2012-01-30 Bin Cheng <bin.cheng@arm.com>
31270 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
31271 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
31273 2012-01-30 Richard Guenther <rguenther@suse.de>
31275 PR tree-optimization/52028
31276 * tree-loop-distribution.c (ldist_gen): Properly update
31279 2012-01-30 Jakub Jelinek <jakub@redhat.com>
31282 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
31283 set_cur_line_info_table if not emitting debug info.
31285 PR tree-optimization/52046
31286 * tree-vect-patterns.c (check_bool_pattern): Give up if
31287 a comparison could throw.
31290 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
31292 2012-01-30 Richard Guenther <rguenther@suse.de>
31294 PR tree-optimization/52045
31295 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
31296 SSA form if cfgcleanup did anything.
31298 2012-01-30 Richard Guenther <rguenther@suse.de>
31300 PR tree-optimization/52045
31301 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
31302 before computing final todo.
31304 2012-01-30 Richard Guenther <rguenther@suse.de>
31306 PR tree-optimization/51528
31307 * tree-sra.c (sra_modify_assign): Re-factor in preparation
31310 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
31312 * df-problems.c (df_kill_notes): Check that the use refers
31313 to the note under examination.
31315 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
31318 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
31319 parameter and use short-lived pseudos.
31320 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
31321 (sparc_expand_vector_init): Const-ify local variables and adjust
31322 calls to above functions.
31324 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
31326 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
31328 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
31330 * doc/invoke.texi: Make usage of "compile time" and
31331 "run time"/"runtime" consistent throughout the file.
31333 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
31335 * config/alpha/alpha.c (alpha_option_override): Default to
31336 full IEEE compliance mode for Go language.
31338 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
31340 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
31341 (LINK_SSP_SPEC): Define.
31343 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31346 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
31349 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
31351 * doc/invoke.texi: Correct hyphenation of "floating point",
31352 "double precision", and related terminology throughout the file.
31354 2012-01-28 Jakub Jelinek <jakub@redhat.com>
31357 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
31358 arm_general_register_operand predicate for operand 2 instead of
31361 2012-01-27 Ian Lance Taylor <iant@google.com>
31364 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
31365 * builtins.c (expand_builtin_init_trampoline): Add onstack
31366 parameter. Change caller.
31367 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
31368 * tree.c (build_common_builtin_nodes): Declare
31369 __builtin_init_heap_trampoline.
31371 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
31373 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
31374 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
31375 * config/avr/avr.c: Ditto.
31376 (avr_regnames): Remove because unused.
31377 * config/avr/avr.md (*cpse.ne): New peephole.
31378 (*cpse.eq): New peephole from former cpse peepholes.
31380 2012-01-27 Michael Eager <eager@eagercon.com>
31382 * config/microblaze.c (microblaze_emit_compare): Correct
31383 test after pcmp instruction.
31385 2012-01-27 Richard Guenther <rguenther@suse.de>
31387 PR tree-optimization/52020
31388 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
31390 2012-01-27 Richard Guenther <rguenther@suse.de>
31392 * ipa-pure-const.c (check_stmt): Clobbers do not make a
31393 function non-const/pure.
31395 2012-01-27 Richard Guenther <rguenther@suse.de>
31397 PR tree-optimization/50444
31398 * tree-sra.c (build_ref_for_offset): Properly adjust the
31399 MEM_REF type for unaligned accesses.
31401 2012-01-27 Richard Guenther <rguenther@suse.de>
31403 PR tree-optimization/50444
31404 * expr.c (mem_ref_refers_to_non_mem_p): New function.
31405 (expand_assignment): Use it. Properly handle misaligned
31406 bases when expanding stores to component references.
31407 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
31408 refactor that case.
31410 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
31412 PR middle-end/51389
31413 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
31414 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
31415 * tree-data-ref.c (find_data_references_in_loop): Make static.
31416 (compute_all_dependences): Change return type to bool. Bail out
31417 for too many datarefs in a loop. Move the hunk resetting the data
31418 dependences vector from ...
31419 (compute_data_dependences_for_loop): ... here. Account for
31420 compute_all_dependences returning false.
31421 (compute_data_dependences_for_bb): Likewise.
31422 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
31423 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
31425 2012-01-27 Richard Guenther <rguenther@suse.de>
31427 PR middle-end/51959
31428 * expr.c (store_field): Use the alias-set of the scratch memory
31431 2012-01-27 Tom de Vries <tom@codesourcery.com>
31433 PR tree-optimization/51990
31434 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
31436 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
31438 2012-01-27 Jakub Jelinek <jakub@redhat.com>
31441 * var-tracking.c (reverse_op): Don't add any reverse operation
31442 if V already has any constant locations.
31444 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31446 * doc/invoke.texi: Correct usage of "command line" (noun)
31447 vs "command-line" (adjective) throughout.
31449 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
31451 * doc/invoke.texi (Language Independent Options): Move
31452 -Wcoverage-mismatch blurb from here....
31453 (Warning Options): ...to here.
31455 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
31457 * config/rs6000/rs6000.c (rs6000_option_override_internal):
31458 Set rs6000_always_hint to false for 476.
31460 2012-01-27 Matthias Klose <doko@ubuntu.com>
31462 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
31464 * incpath.c (add_standard_paths): Likewise.
31466 2012-01-27 Richard Henderson <rth@redhat.com>
31468 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31469 * config/m68k/sync.md (atomic_test_and_set): Rename from
31470 sync_test_and_setqi and adjust the operands.
31471 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
31472 and unconditionally enable.
31474 2012-01-27 Richard Henderson <rth@redhat.com>
31476 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31477 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
31478 (ldstub): Rename from ldstubqi.
31479 (ldstub<I24MODE>): Remove.
31481 2012-01-27 Richard Henderson <rth@redhat.com>
31483 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
31484 * c-cppbuiltin.c (cpp_atomic_builtins): Define
31485 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
31486 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
31487 * doc/tm.texi: Rebuild.
31489 2012-01-27 Richard Henderson <rth@redhat.com>
31491 * optabs.c (gen_atomic_test_and_set): Remove default.
31492 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
31494 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31496 PR rtl-optimization/51978
31497 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
31498 (combine_reaching_defs): Likewise.
31499 (struct re_info): Remove.
31500 (add_removable_extension): Remove x and data arguments,
31501 add insn, insn_list and def_map. Use the arguments directly
31502 instead of using struct re_info.
31503 (find_removable_extensions): Don't call add_removable_extension
31504 through note_stores, instead just call it with single_set
31505 result if non-NULL.
31506 (find_and_remove_re): Pass curr_cand->expr instead of
31507 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
31509 2012-01-26 Michael Matz <matz@suse.de>
31511 PR tree-optimization/46590
31512 * cfgexpand.c: Revert last change (r183305).
31513 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
31515 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
31516 checking for emptiness.
31518 2012-01-26 Jakub Jelinek <jakub@redhat.com>
31520 PR middle-end/51895
31521 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
31522 non-addressable non-BLKmode base correctly.
31524 2012-01-26 Michael Matz <matz@suse.de>
31526 PR tree-optimization/48794
31527 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
31528 regions referenced from RESX/EH_DISPATCH.
31530 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31532 * config/s390/s390.h: Make BRANCH_COST an option.
31533 * config/s390/s390.opt: New option -mbranch-cost.
31535 2012-01-26 Richard Henderson <rth@redhat.com>
31537 Revert 2012-01-24 change:
31538 * trans-mem.c (requires_barrier): Do not instrument thread local
31539 variables and emit save/restore for them.
31541 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31543 PR middle-end/51986
31544 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
31547 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
31549 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
31552 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
31555 Rename __pgm to __flash.
31556 Rename __pgm1 to __flash1.
31557 Rename __pgm2 to __flash2.
31558 Rename __pgm3 to __flash3.
31559 Rename __pgm4 to __flash4.
31560 Rename __pgm5 to __flash5.
31561 Rename __pgmx to __memx.
31562 * doc/extend.texi (AVR Named Address Spaces)
31563 Rename address space names as indicated above.
31564 * config/avr/avr.c (avr_addrspace): Ditto.
31566 * config/avr/avr-protos.h
31567 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
31568 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
31569 * config/avr/predicates.md: Ditto.
31570 * config/avr/avr.c Ditto, and
31571 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
31572 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
31574 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
31575 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
31576 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
31577 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
31578 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
31579 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
31580 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
31581 * config/avr/avr.c: Ditto.
31582 * config/avr/avr.md: Ditto.
31584 2012-01-25 Jason Merrill <jason@redhat.com>
31587 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
31589 2012-01-25 Jakub Jelinek <jakub@redhat.com>
31591 PR tree-optimization/51987
31592 * tree-data-ref.c (get_references_in_stmt): Handle references in
31593 non-volatile GIMPLE_ASM.
31595 2012-01-25 Richard Guenther <rguenther@suse.de>
31597 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
31598 bases are dereferenced.
31600 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31602 PR rtl-optimization/48374
31603 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
31605 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
31607 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
31608 compute_data_dependences_for_loop returns false.
31609 * tree-parloops.c (loop_parallel_p): Likewise.
31611 2012-01-25 Richard Guenther <rguenther@suse.de>
31613 * tree.h (get_pointer_alignment_1): Declare.
31614 * builtins.c (get_pointer_alignment_1): New function.
31615 (get_pointer_alignment): Use it.
31617 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31619 PR rtl-optimization/48308
31620 * combine.c (enum undo_kind): Add UNDO_LINKS.
31621 (struct undo): Add member l to other_contents and where.
31622 (do_SUBST_LINK): New.
31624 (try_combine): Handle LOG_LINKS for the dummy i1 case.
31625 (undo_all): Handle UNDO_LINKS.
31627 2012-01-25 Richard Henderson <rth@redhat.com>
31629 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
31632 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31634 * optabs.c (gen_atomic_test_and_set): Use each argument.
31636 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31638 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
31639 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
31640 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
31641 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
31642 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
31643 TARGET_PAIRED_SINGLE_FLOAT.
31645 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31647 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31648 (in_struct, return_val): Remove MEM documentation.
31649 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
31650 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
31651 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
31653 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
31654 * cfgexpand.c (add_alias_set_conflicts): Likewise.
31655 * expr.c (store_field): Likewise.
31656 * function.c (assign_stack_temp_for_type): Likewise.
31657 * ifcvt.c (noce_try_cmove_arith): Likewise.
31658 * reload1.c (reload): Likewise.
31659 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
31660 (alpha_set_memflags): Likewise.
31661 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
31663 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
31665 * rtl.h (true_dependence, canon_true_dependence): Remove varies
31667 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
31668 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
31669 (true_dependence_1, true_dependence, canon_true_dependence): Remove
31671 * cselib.c (cselib_rtx_varies_p): Delete.
31672 (cselib_invalidate_mem): Update call to canon_true_dependence.
31673 * dse.c (record_store, check_mem_read_rtx): Likewise.
31674 (scan_reads_nospill): Likewise.
31675 * cse.c (check_dependence): Likewise.
31676 (cse_rtx_varies_p): Delete.
31677 * expr.c (safe_from_p): Update call to true_dependence.
31678 * ira.c (validate_equiv_mem_from_store): Likewise.
31679 (memref_referenced_p): Likewise.
31680 * postreload-gcse.c (find_mem_conflicts): Likewise.
31681 * sched-deps.c (sched_analyze_2): Likewise.
31682 * store-motion.c (load_kills_store): Likewise.
31683 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
31684 * gcse.c (mems_conflict_for_gcse_p): Likewise.
31685 (compute_transp): Update call to canon_true_dependence.
31687 2012-01-25 Richard Henderson <rth@redhat.com>
31689 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
31690 (maybe_emit_atomic_test_and_set): New.
31691 (expand_sync_lock_test_and_set): Use it.
31692 (expand_atomic_test_and_set): Likewise.
31693 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
31694 the implementation; clarify implementation defined details.
31695 * doc/md.texi (atomic_test_and_set): Document.
31697 2012-01-25 Richard Henderson <rth@redhat.com>
31699 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
31701 2012-01-25 Richard Henderson <rth@redhat.com>
31704 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
31705 to effect no-op split.
31707 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31710 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
31711 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
31712 (BT_FN_VOID_PTR_INT_SIZE): New.
31713 (BT_FN_UINT_UINT_VAR): Remove.
31714 (BT_FN_UINT32_UINT32_VAR): New.
31715 (BT_FN_DOUBLE_VPTR): Remove.
31716 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
31718 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
31719 (_ITM_changeTransactionMode): Same.
31720 (_ITM_memmoveRtWt): Change return type to void.
31721 (_ITM_memcpyRtWt): Same.
31722 (_ITM_memsetW): Same.
31723 (_ITM_RaRD): Change types to double.
31728 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
31730 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
31731 Patrick Marlier <patrick.marlier@gmail.com>
31733 * trans-mem.c (requires_barrier): Do not instrument thread local
31734 variables and emit save/restore for them.
31736 2012-01-24 Jason Merrill <jason@redhat.com>
31739 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
31740 output static aliases.
31742 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31745 * common.opt (-pie, -shared, pie, shared): Change from Common to
31747 * gcc.c (display_help): Display help for -pie and -shared.
31749 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
31752 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
31753 Remove note on size/offset limitation.
31754 (AVR Variable Attributes): Add example how to read data located
31755 with progmem. Refer to named address spaces.
31756 * doc/invoke.texi (AVR Options): Fix typo.
31758 2012-01-24 Richard Guenther <rguenther@suse.de>
31760 Forward-port to trunk
31761 2010-09-21 Jakub Jelinek <jakub@redhat.com>
31763 PR middle-end/45678
31764 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
31765 op0 isn't sufficiently aligned and there is movmisalignM
31766 insn for mode, use it to load op0 into a temporary register.
31768 2012-01-24 Jakub Jelinek <jakub@redhat.com>
31771 * target.def (const_not_ok_for_debug_p): New hook.
31772 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
31774 * doc/tm.texi: Regenerated.
31775 * dwarf2out.c (const_ok_for_output_1): If
31776 targetm.const_not_ok_for_debug_p returns true, fail.
31777 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
31779 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
31781 2012-01-23 Kai Tietz <ktietz@redhat.com>
31784 * config/i386/predicates.md (symbolic_operand): Allow
31785 UNSPEC_PCREL as PIC expression for lea.
31786 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
31787 * config/i386/i386.c (ix86_delegitimize_address): Handle
31788 UNSPEC_PCREL for none-MEM, too.
31790 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31792 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
31793 (ipa_tm_create_version_alias): Same.
31795 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
31798 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
31799 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
31801 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
31802 Patrick Marlier <patrick.marlier@gmail.com>
31803 Iain Sandoe <developer@sandoe-acoustics.co.uk>
31806 * lto-wrapper.c (run_gcc): Pass the LTO section name to
31807 simple_object_start_read.
31809 2012-01-23 Richard Guenther <rguenther@suse.de>
31812 PR tree-optimization/51895
31813 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
31814 parameter decomposition into BLKmode components.
31816 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
31818 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
31819 fake variables for restrict-qualified pointers whose pointed-to type
31820 contains a placeholder.
31822 2012-01-23 Richard Guenther <rguenther@suse.de>
31824 PR tree-optimization/51949
31825 * ipa-split.c (execute_split_functions): Do not split malloc functions.
31827 2012-01-23 Jakub Jelinek <jakub@redhat.com>
31829 PR rtl-optimization/51933
31830 * ree.c (transform_ifelse): Return true right away if dstreg is
31831 already wider or equal to cand->mode.
31832 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
31833 (make_defs_and_copies_lists): Remove defs_list and copies_list
31834 arguments, add state argument, just truncate state->work_list
31835 instead of always allocating and freeing the vector. Assert that
31836 get_defs succeeds instead of returning 2. Changed return type to bool.
31837 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
31838 have ext_src_mode, see if it has been modified already with the
31839 right kind of extension and has been extended before from the
31840 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
31841 just return true. Remember the original mode in state->modified array.
31842 (combine_reaching_defs): Add state argument. Don't allocate and
31843 free here def_list, copied_list and vec vectors, instead just
31844 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
31845 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
31846 Add state variable, clear vectors in it, initialize state.modified
31847 if needed. Free all the vectors at the end and state.modified too.
31848 Don't skip a candidate if the extension expression has been modified.
31850 2012-01-22 Douglas B Rupp <rupp@gnat.com>
31853 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
31854 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
31855 (extra_options) interix.opt -> i386/interix.opt"
31856 (extra_objs):Add winnt-stubs.o
31857 * configure.ac: Add interix to target_os .comm on PE check.
31858 * configure: Regenerate.
31859 * config/interix3.h: Delete and move bits to..
31860 * config/interix.h: Delete and move bits to..
31861 * config/i386/i386-interix3.h: Delete and move bits to..
31862 * config/i386/i386-interix.h: ..here.
31863 (TARGET_CPU_DEFAULT): Remove redefinition.
31864 (TARGET_ASM_CONSTRUCTOR): Undefine.
31865 (SUBTARGET_SWITCHES): Define for ms-bitfields.
31866 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
31867 (PTRDIFF_TYPE): Define.
31868 (LONG_DOUBLE_TYPE_SIZE): Define.
31869 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
31870 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
31871 (TARGET_SECTION_TYPE_FLAGS): Define.
31872 (ASM_DECLARE_FUNCTION_NAME): Define.
31873 (ASM_OUTPUT_EXTERNAL): Define.
31874 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
31875 (ASM_OUTPUT_ALIGNED_BSS): Define.
31876 (PCC_BITFIELD_TYPE_MATTERS): Define.
31877 (USE_CONST_SECTION): Define.
31878 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
31879 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
31880 (SUPPORTS_ONE_ONLY): Remove.
31881 (I386_PE_STRIP_ENCODING): Define.
31882 * config/interix.opt: Delete and move bits to..
31883 * config/i386/interix.opt: ..here. New.
31884 (mpe-aligned-commons): Add.
31885 * config/i386/t-interix: Add copyright header.
31886 (winnt-stubs.o): Add rule.
31888 2012-01-22 Jason Merrill <jason@redhat.com>
31891 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
31892 for extra name aliases.
31894 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
31896 PR rtl-optimization/51924
31897 * ree.c (combine_set_extension): Improve debugging message.
31898 (combine_reaching_defs): Likewise.
31899 (get_defs): Rename confusingly named variable.
31900 (find_and_remove_re): Skip a candidate if the extension expression has
31903 2012-01-21 Robert Millan <rmh@gnu.org>
31904 Gerald Pfeifer <gerald@pfeifer.com>
31906 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
31907 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
31909 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31911 PR tree-optimization/51914
31912 * tree-vect-stmts.c (vectorizable_conversion): For
31913 cvt_type && modifier == WIDEN, put temporary with cvt_type
31914 at the beginning of vec_dsts and set vec_dest to temporary
31917 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
31919 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
31921 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
31923 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
31924 * config/rs6000/rs6000.c: Likewise.
31926 2012-01-20 Jakub Jelinek <jakub@redhat.com>
31929 * config/arm/arm.c (arm_count_output_move_double_insns): Call
31930 output_move_double on a copy of operands array.
31932 2012-01-20 Cary Coutant <ccoutant@google.com>
31933 Dodji Seketeli <dodji@redhat.com>
31936 * dwarf2out.c (copy_declaration_context): Return ref to parent
31937 of declaration DIE, if necessary.
31938 (remove_child_or_replace_with_skeleton): Add new parameter; update
31939 caller. Place skeleton DIE under parent DIE of original declaration.
31940 Move call to copy_declaration_context to here ...
31941 (break_out_comdat_types): ... from here.
31943 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31945 PR rtl-optimization/51856
31946 * reload.c (find_reloads_subreg_address): Set the address_reloaded
31949 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31952 * config/arm/arm.c (arm_print_operand): Correct output of alignment
31953 hints for neon loads and stores.
31955 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
31959 * doc/extend.texi (Named Address Spaces): Split into subsections.
31960 (AVR Named Address Spaces): New subsection.
31961 (M32C Named Address Spaces): New subsection.
31962 (RL78 Named Address Spaces): New subsection.
31963 (SPU Named Address Spaces): New subsection.
31964 (Variable Attributes): New anchor "AVR Variable Attributes".
31965 (AVR Variable Attributes): Rewrite and avoid wording
31966 "address space" in this context.
31967 * doc/invoke.texi (AVR Options): Rewrite and add documentation
31968 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
31969 (AVR Built-in Macros): New subsubsection therein.
31970 * doc/md.texi (AVR constraints): Remove "C04", "R".
31972 2012-01-20 Richard Guenther <rguenther@suse.de>
31974 PR tree-optimization/51903
31975 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
31976 when removing stmts.
31978 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31981 * config/arm/arm.c (arm_load_pic_register): Use
31982 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
31983 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
31984 (arm_pic_static_addr): Likewise.
31985 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
31986 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
31987 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
31988 (pic_load_addr_unified): New.
31990 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
31993 * function.c (instantiate_virtual_regs_in_insn): Use
31994 delete_insn_and_edges when removing a wrong asm insn.
31996 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
31998 PR rtl-optimization/40761
31999 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
32000 Add new member loop_num.
32001 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
32002 (ira_build): Remove the parameter.
32004 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
32005 (ira.c): Do not build CFG loops for one region allocation. Remove
32006 argument from ira_build call.
32008 * ira-build.c (init_loop_tree_node): New function.
32009 (create_loop_tree_nodes): Use it. Separate the case when CFG
32010 loops are not built.
32011 (more_one_region_p): Check current_loops.
32012 (finish_loop_tree_nodes): Separate the case when CFG loops are not
32014 (add_loop_to_tree): Process loop equal to NULL too.
32015 (form_loop_tree): Separate the case when CFG loops are not built.
32016 Use explicitly number for the root.
32017 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
32019 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
32020 instead of loop->num.
32021 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
32022 (mark_all_loops_for_removal): Ditto.
32023 (remove_unnecessary_regions): Separate the case when CFG loops
32025 (ira_build): Remove the parameter. Use explicit number of regions
32026 when CFG loops are not built.
32028 * ira-color.c (print_loop_title): Separate the case for the root node.
32029 Use loop_num instead of loop->num.
32030 (move_spill_restore): Use loop_num instead of loop->num.
32032 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
32033 (change_loop): Ditto.
32034 (change_loop): Use loop_num instead of loop->num.
32036 * ira-lives.c (process_bb_node_lives): Ditto.
32038 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
32040 * ira-conflicts.c (print_allocno_conflicts): Ditto.
32042 2012-01-19 Jakub Jelinek <jakub@redhat.com>
32044 PR libmudflap/40778
32045 * tree-mudflap.c (mf_artificial): New function.
32046 (execute_mudflap_function_ops, execute_mudflap_function_decls,
32047 mx_register_decls, mudflap_enqueue_decl): Use it.
32050 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
32051 numbers in the insn pattern.
32053 2012-01-19 Michael Matz <matz@suse.de>
32055 PR tree-optimization/46590
32056 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
32057 use it in remembering which conflicts we already created.
32058 (add_scope_conflicts): Adjust call to above, (de)allocate helper
32061 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
32064 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
32065 (merge_and_complain): Same.
32067 2012-01-19 Jakub Jelinek <jakub@redhat.com>
32070 * config/initfini-array.h: Guard content of the header
32071 with #ifdef HAVE_INITFINI_ARRAY.
32072 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
32073 Add initfini-array.h to tm_file here.
32074 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
32075 * config.gcc: Don't add initfini-array.h to tm_file here.
32076 * configure: Regenerated.
32078 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
32080 PR rtl-optimization/51505
32081 * df-problems.c (df_kill_notes): New parameter live. Update comment.
32082 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
32083 (df_note_bb_compute): Update the call to df_kill_notes.
32085 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
32087 * trans-mem.c (requires_barrier): Remove call to is_global_var.
32089 2012-01-18 Richard Guenther <rguenther@suse.de>
32091 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
32092 of conversions to void *.
32094 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32095 Richard Sandiford <rdsandiford@googlemail.com>
32097 PR middle-end/50325
32098 PR middle-end/51192
32099 * optabs.h (simplify_expand_binop): Declare.
32100 * optabs.c (simplify_expand_binop): Make global.
32101 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
32102 endian targets if the source cannot be exactly covered by word
32105 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32108 * hard-reg-set.h (struct hard_reg_set_container): New type.
32109 * target.h (struct hard_reg_set_container): Forward declare.
32110 * target.def (set_up_by_prologue): New target hook.
32111 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
32112 * doc/tm.texi: Regenerated.
32113 * function.c (thread_prologue_and_epilogue_insns): Change
32114 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
32115 Call targetm.set_up_by_prologue on it.
32116 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
32117 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
32119 2012-01-17 Nick Clifton <nickc@redhat.com>
32121 * config/rx/rx.c (rx_can_use_simple_return): New function.
32122 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
32123 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
32125 2012-01-17 Richard Guenther <rguenther@suse.de>
32127 PR middle-end/51782
32128 * expr.c (expand_assignment): Take address-space information
32129 from the address operand of MEM_REF and TARGET_MEM_REF.
32130 (expand_expr_real_1): Likewise.
32132 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32134 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
32135 reload dump is requested.
32137 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
32140 * trans-mem.c (requires_barrier): Call may_be_aliased.
32142 2012-01-17 Jakub Jelinek <jakub@redhat.com>
32144 PR tree-optimization/51877
32145 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
32146 call arguments and fndecls compare equal, instead return false if they
32147 don't. Return true only if lhs1 and lhs2 are either both NULL, or
32148 both SSA_NAMEs that are valueized the same, or they satisfy
32151 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32153 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
32155 * configure: Regenerate.
32157 2012-01-16 Jan Hubicka <jh@suse.cz>
32161 * convert.c (convert_to_integer): Use fold_convert for
32162 converting an INTEGER_CST to integer type.
32164 2012-01-16 Jason Merrill <jason@redhat.com>
32167 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
32169 2012-01-16 Jakub Jelinek <jakub@redhat.com>
32172 * config/s390/s390.c (s390_chunkify_start): Don't skip
32173 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
32174 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
32175 If insn is followed by NOTE_INSN_VAR_LOCATION or
32176 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
32177 Don't use location of note insns.
32179 PR tree-optimization/51865
32180 * tree-inline.c (tree_function_versioning): Call remap_decl
32181 on DECL_RESULT whenever it has VOID_TYPE_P type.
32183 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
32185 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
32186 for calls to locally-binding MIPS16 functions if only the return
32187 type uses float regs.
32189 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
32190 Richard Sandiford <rdsandiford@googlemail.com>
32192 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
32193 (SYMBOL_32_HIGH): Likewise.
32194 (mips_output_tls_reloc_directive): Declare.
32195 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
32196 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
32197 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
32198 (mips_lo_relocs, mips_hi_relocs): Make extern.
32199 (mips16_stub_function): Move up file.
32200 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
32201 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
32202 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
32203 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
32204 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
32205 (mips_get_tp): Add MIPS16 support.
32206 (mips_legitimize_tls_address): Remove MIPS16 sorry().
32207 Generalize DTPREL and TPREL handling.
32208 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
32209 Add MIPS16 TLS support.
32210 (mips_output_tls_reloc_directive): New function.
32211 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
32212 * config/mips/predicates.md (symbolic_operand_with_high)
32213 (tls_reloc_operand): New predicates.
32214 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
32215 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
32216 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
32217 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
32218 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
32219 (*tls_get_tp_mips16_call_<mode>): Likewise.
32221 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
32223 PR rtl-optimization/51821
32224 * recog.c (peep2_find_free_register): Determine clobbered registers
32227 2012-01-14 Denis Chertykov <chertykov@gmail.com>
32230 * config/avr/avr-protos.h: Revert change of 2012-01-09.
32231 * config/avr/avr.c: Likewise.
32232 * config/avr/avr.h: Likewise.
32234 2012-01-13 Ian Lance Taylor <iant@google.com>
32237 * tree.h (TYPE_QUALS): Add cast to int.
32238 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
32240 2012-01-13 Ian Lance Taylor <iant@google.com>
32242 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
32243 comparing param_index to VEC_length result.
32245 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
32247 * c-decl.c: Do not include tree-mudflap.h
32248 * tree-optimize.c: Likewise.
32249 * Makefile.in: Update dependencies.
32251 2012-01-13 Richard Guenther <rguenther@suse.de>
32254 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
32255 variable-sized result always use RSO.
32257 2012-01-12 DJ Delorie <dj@redhat.com>
32259 * cfgexpand.c (convert_debug_memory_address): Allow any valid
32260 pointer type, not just the default pointer type.
32262 2012-01-09 Richard Henderson <rth@redhat.com>
32263 Denis Chertykov <chertykov@gmail.com>
32266 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
32267 * config/avr/avr.c (avr_can_eliminate): Simplify.
32268 (avr_initial_elimination_offset): Likewise.
32269 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
32270 (expand_epilogue): Likewise.
32271 (avr_legitimize_address): Gut.
32272 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
32273 (avr_hard_regno_nregs): New.
32274 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
32275 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
32276 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
32277 add soft frame pointer.
32278 (CALL_USED_REGISTERS): Likewise.
32279 (REG_CLASS_CONTENTS): Likewise.
32280 (REGISTER_NAMES): Likewise.
32281 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
32282 (HARD_FRAME_POINTER_REGNUM): New.
32283 (FRAME_POINTER_REGNUM): Use soft frame pointer.
32284 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
32285 remove the HARD_FRAME_POINTER self-elimination.
32287 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
32290 * config/avr/avr.c (avr_encode_section_info): Test for absence of
32291 DECL_EXTERNAL when checking for initializers of progmem variables.
32293 2012-01-12 Ira Rosen <irar@il.ibm.com>
32295 PR tree-optimization/51799
32296 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
32297 that the last operation is a type demotion.
32299 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
32301 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
32302 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
32304 2012-01-11 Jakub Jelinek <jakub@redhat.com>
32307 * combine.c (distribute_notes): If i3 is a noreturn call,
32308 allow old_size to be equal to args_size and make sure the
32309 noreturn call gets REG_ARGS_SIZE note.
32310 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
32311 on noreturn calls even when the delta is 0.
32313 2012-01-11 Nathan Sidwell <nathan@acm.org>
32315 * gcov.c (STRING_SIZE): Remove.
32316 (generate_results): Erase annotations for source files with no
32317 coverage information.
32319 (output_lines): Use it.
32321 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32323 * gimple.h (gimplify_body): Remove first argument.
32324 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
32325 pointer set here, instead just pass DATA to walk_tree.
32326 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
32327 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
32328 (unvisit_body): Likewise, but with unmark_visited.
32329 (gimplify_body): Remove BODY_P argument and adjust.
32330 (gimplify_function_tree): Adjust call to gimplify_body.
32331 * omp-low.c (finalize_task_copyfn): Likewise.
32333 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
32335 * tree.h (build_function_decl_skip_args): Add boolean parameter.
32336 (build_function_type_skip_args): Delete.
32337 * tree.c (build_function_type_skip_args): Make static and add
32338 SKIP_RETURN parameter. Fix thinko in the handling of variants.
32339 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
32340 pass it to build_function_type_skip_args.
32341 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
32342 (tree_function_versioning): Likewise.
32343 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
32344 build_function_decl_skip_args.
32345 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
32346 and pass it to build_function_decl_skip_args/tree_function_versioning.
32347 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
32348 * ipa-inline-transform.c (save_inline_function_body): Likewise.
32349 * trans-mem.c (ipa_tm_create_version): Likewise.
32350 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
32351 * tree-inline.c (declare_return_variable): Remove always-true test.
32352 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
32353 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
32354 * ipa-split.c (split_function): Skip the return value for the split
32355 part if it doesn't return.
32357 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32359 PR tree-optimization/49642
32360 * ipa-split.c (forbidden_dominators): New variable.
32361 (check_forbidden_calls): New function.
32362 (dominated_by_forbidden): Likewise.
32363 (consider_split): Check for forbidden dominators.
32364 (execute_split_functions): Initialize and free forbidden
32365 dominators info; call check_forbidden_calls.
32367 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32369 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
32371 2012-01-11 Nick Clifton <nickc@redhat.com>
32373 * config/rx/rx.md (return): Define pattern.
32375 2012-01-11 Richard Guenther <rguenther@suse.de>
32377 * doc/extend.texi (malloc attribute): Adjust according to
32380 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
32381 Patrick Marlier <patrick.marlier@gmail.com>
32383 PR middle-end/51516
32384 * trans-mem.c (get_cg_data): Traverse aliases if requested.
32385 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
32386 (ipa_tm_note_irrevocable): Same.
32387 (ipa_tm_scan_irr_block): Same.
32388 (ipa_tm_decrement_clone_counts): Same.
32389 (ipa_tm_scan_irr_function): Same.
32390 (ipa_tm_create_version_alias): Same.
32391 (ipa_tm_create_version): Same.
32392 (ipa_tm_transform_calls_redirect): Same.
32393 (ipa_tm_transform_calls): Same.
32394 (ipa_tm_transform_transaction): Same.
32395 (ipa_tm_execute): Same.
32397 2012-01-10 Richard Guenther <rguenther@suse.de>
32399 PR middle-end/51806
32400 * opts.c (common_handle_option): Handle -Werror.
32402 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
32404 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
32407 2012-01-10 Jason Merrill <jason@redhat.com>
32409 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
32412 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32414 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
32415 supports R_386_TLS_GD_PLT reloc.
32416 (gcc_cv_as_ix86_tlsldmplt): Check if linker
32417 supports R_386_TLS_LDM_PLT reloc.
32418 * configure: Regenerate.
32419 * config.in: Regenerate.
32421 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
32424 Extend __pgmx semantics to linearize memory.
32425 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
32426 determine if code comes inline or from libgcc.
32427 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
32428 (movmem_qi, movmem_qi): Set constraint #2 to "n".
32429 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
32430 (movmemx_qi, movmemx_hi): New insns.
32431 (xload_<mode>_libgcc): Rewrite to new insn condition.
32432 (xload_<mode>): Remove insns.
32433 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
32434 cases that don't satisfy avr_xload_libgcc_p().
32435 (avr_addr_space_convert): Allow converting in any direction.
32436 (avr_addr_space_subset_p): Return always true.
32437 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
32438 (avr_emit_movmemhi): Ditto.
32439 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
32440 (avr_out_movmem): Ditto.
32441 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
32442 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
32443 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
32444 (avr_encode_section_info): Encode 'progmem' in symbol flags.
32445 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
32447 2012-01-10 Richard Guenther <rguenther@suse.de>
32449 PR tree-optimization/50913
32450 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
32451 Require data-refs to be representable by Graphite with respect
32454 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
32456 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
32457 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
32459 2012-01-10 Tom de Vries <tom@codesourcery.com>
32461 PR rtl-optimization/51271
32462 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
32463 handling annulled branch.
32465 2012-01-10 Richard Henderson <rth@redhat.com>
32467 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
32468 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
32469 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
32470 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
32471 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
32472 arm_expand_vec_perm_const): New.
32473 * config/arm/arm-protos.h: Update.
32474 * config/arm/neon.md (UNSPEC_VCONCAT): New.
32475 (*neon_vswp<VDQX>): New.
32476 (neon_vcombine<VDX>): Use neon_split_vcombine.
32477 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
32478 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
32479 (vec_perm<VE>): New.
32481 2012-01-10 Richard Henderson <rth@redhat.com>
32483 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
32484 use it if reload_completed.
32485 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
32486 arm_output_asm_insn, arm_process_output_memory_barrier,
32487 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
32488 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
32489 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
32490 arm_process_output_sync_insn, arm_output_sync_insn,
32491 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
32492 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
32493 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
32494 (emit_unlikely_jump): New.
32495 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
32496 (arm_split_atomic_op): New.
32497 * config/arm/arm-protos.h: Update.
32498 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
32499 (struct arm_sync_generator): Remove.
32500 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
32501 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
32502 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
32503 (VUNSPEC_LL, VUNSPEC_SC): New.
32504 (sync_result, sync_memory, sync_required_value, sync_new_value,
32505 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
32506 (attr length): Don't use arm_sync_loop_insns.
32507 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
32508 (movsfcc, movdfcc): Likewise.
32509 * config/arm/constraints.md (Ua): New.
32510 * config/arm/prediates.md (mem_noofs_operand): New.
32511 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
32512 (sync_clobber, sync_t2_reqd): Remove.
32513 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
32514 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
32515 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
32516 (arm_sync_compare_and_swap<SIDI>): Remove.
32517 (arm_sync_compare_and_swap<NARROW>): Remove.
32518 (arm_sync_lock_test_and_set<SIDI>): Remove.
32519 (arm_sync_lock_test_and_set<NARROW>): Remove.
32520 (arm_sync_new_<syncop><SIDI>): Remove.
32521 (arm_sync_new_<syncop><NARROW>): Remove.
32522 (arm_sync_new_nand<SIDI>): Remove.
32523 (arm_sync_new_nand<NARROW>): Remove.
32524 (arm_sync_old_<syncop><SIDI>): Remove.
32525 (arm_sync_old_<syncop><NARROW>): Remove.
32526 (arm_sync_old_nand<SIDI>): Remove.
32527 (arm_sync_old_nand<NARROW>): Remove.
32528 (*memory_barrier): Merge arm_output_memory_barrier.
32529 (atomic_compare_and_swap<QHSD>): New.
32530 (atomic_compare_and_swap<NARROW>_1): New.
32531 (atomic_compare_and_swap<SIDI>_1): New.
32532 (atomic_exchange<QHSD>): New.
32533 (cas_cmp_operand, cas_cmp_str): New.
32534 (atomic_op_operand, atomic_op_str): New.
32535 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
32536 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
32537 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
32538 (arm_load_exclusive<NARROW>): New.
32539 (arm_load_exclusivesi, arm_load_exclusivedi): New.
32540 (arm_store_exclusive<QHSD>): New.
32542 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
32544 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
32545 reload patterns if -mvsx-scalar-memory.
32547 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
32548 generated, even -mno-vsx-scalar-double was used.
32549 (vsx_xscvdpsp_scalar): Likewise.
32550 (vsx_xscvspdp_scalar2): Likewise.
32552 2012-01-09 Tom de Vries <tom@codesourcery.com>
32553 Andrew Pinski <apinski@cavium.com>
32556 * reorg.c (fill_slots_from_thread): Don't speculate
32557 frame-related insns.
32559 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
32561 * sched-int.h (bb_note): Move to...
32562 * basic-block.h: ...here.
32563 * haifa-sched.c (bb_note): Move to...
32564 * cfgrtl.c: ...here.
32565 * function.c (next_block_for_reg): New function.
32566 (move_insn_for_shrink_wrap): Likewise.
32567 (prepare_shrink_wrap): Rewrite to use the above.
32569 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
32571 * gimple.c (is_gimple_non_addressable): Remove.
32572 * gimple.h: Remove is_gimple_non_addressable.
32573 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
32574 is_gimple_non_addressable.
32575 * trans-mem.c (expand_assign_tm): Same.
32577 2012-01-09 Richard Guenther <rguenther@suse.de>
32579 PR tree-optimization/51775
32580 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
32581 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
32583 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32585 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
32587 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
32589 2012-01-09 Richard Guenther <rguenther@suse.de>
32591 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
32593 2012-01-08 Jan Hubicka <jh@suse.cz>
32595 PR tree-optimize/51680
32596 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
32597 on when known_vals needs to be computed; cleanup.
32599 2012-01-08 Jan Hubicka <jh@suse.cz>
32601 PR tree-optimize/51694
32602 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
32604 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
32606 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
32607 for -std=c++98 and -std=c++11 too.
32609 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
32611 * cfgloop.c (cancel_loop): Add free() of bbs array.
32613 2012-01-07 Jan Hubicka <jh@suse.cz>
32615 PR tree-optimization/51600
32616 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
32617 that benefits small functions.
32619 2012-01-07 Jan Hubicka <jh@suse.cz>
32621 * ipa-inline.c (want_inline_small_function_p): Fix formating.
32623 2012-01-07 Jan Hubicka <jh@suse.cz>
32625 PR tree-optimization/51680
32626 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
32627 whose inlining reduce unit size.
32629 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
32632 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
32633 Add canonical node to containing_mem chain after the non-canonical
32634 one, even if there weren't any locs to propagate.
32635 (remove_useless_values): Keep only canonical values.
32636 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
32637 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
32638 canonicalize mem_chain elements that are not discarded.
32640 2012-01-06 Jakub Jelinek <jakub@redhat.com>
32643 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
32644 before emitting functions.
32646 PR gcov-profile/50127
32647 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
32648 clear_aux_for_blocks.
32650 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
32653 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
32655 2012-01-06 Arnaud Charlet <charlet@adacore.com>
32657 * c-decl.c (ext_block): Moved up.
32658 (collect_all_refs, for_each_global_decl): Take ext_block into account.
32660 2012-01-06 Han Shen <shenhan@google.com>
32662 Translate built-in include paths for sysroot.
32663 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
32664 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
32666 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
32667 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
32669 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
32670 control whether sysroot should be prepended to gxx include dir.
32672 * configure: Regenerate.
32674 2012-01-06 Torvald Riegel <triegel@redhat.com>
32676 PR rtl-optimization/51771
32677 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
32678 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
32680 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32682 PR tree-optimization/51315
32683 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
32684 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
32686 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
32689 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
32690 for shrp pattern. Correctly handle and fixup shift variable.
32691 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
32693 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32696 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
32697 note when !ACCUMULATE_OUTGOING_ARGS.
32699 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
32701 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
32703 (extract_range_from_unary_expr_1): Avoid useless computations.
32705 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32707 PR rtl-optimization/51767
32708 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
32709 of jump_block and add an extra edge for degenerated asm gotos.
32711 PR middle-end/51768
32712 * stmt.c (check_unique_operand_names): Don't ICE during error
32713 reporting if i is from labels chain.
32715 PR middle-end/44777
32716 * profile.c (branch_prob): Split bbs that have exit edge
32717 and need a fake entry edge too.
32719 2012-01-05 Jan Hubicka <jh@suse.cz>
32721 PR middle-end/49710
32722 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
32725 2012-01-05 Richard Guenther <rguenther@suse.de>
32728 * tree-streamer-out.c (write_ts_optimization): New function.
32729 (streamer_write_tree_body): Call it.
32730 * tree-streamer-in.c (lto_input_ts_optimization): New function.
32731 (streamer_read_tree_body): Call it.
32732 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
32734 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32736 PR middle-end/51761
32737 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
32738 * gimplify.c (gimplify_cleanup_point_expr): Save and set
32739 in_cleanup_point_expr before gimplify_stmt call and restore it
32741 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
32742 in_cleanup_point_expr is false.
32744 2012-01-05 Richard Guenther <rguenther@suse.de>
32746 PR middle-end/51764
32747 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
32749 * toplev.c (process_options): Reject combining mudflap and LTO.
32750 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
32752 2012-01-05 Richard Guenther <rguenther@suse.de>
32754 PR tree-optimization/51760
32755 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
32757 (bit_value_unop): Handle UNDEFINED operands.
32758 (bit_value_binop): Likewise.
32760 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
32762 * config/avr/avr.c (avr_replace_prefix): Remove.
32763 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
32764 (avr_asm_function_rodata_section): Ditto.
32765 (avr_asm_select_section): Ditto.
32767 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
32769 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
32772 2012-01-05 Jakub Jelinek <jakub@redhat.com>
32775 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
32776 calls that have any non-fake successor edges.
32779 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
32781 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
32783 PR tree-optimization/51624
32784 * tree-sra.c (build_ref_for_model): When replicating a chain of
32785 COMPONENT_REFs, stop as soon as the offset would become negative.
32787 2012-01-04 Jakub Jelinek <jakub@redhat.com>
32790 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
32791 in .debug_loc on the floor.
32793 2012-01-04 Andrew Pinski <apinski@cavium.com>
32795 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
32797 2012-01-04 Andrew Pinski <apinski@cavium.com>
32798 Adam Nemet <anemet@caviumnetworks.com>
32800 * config/mips/mips.md (size): Add SI and DI.
32801 (SIZE): New mode attribute.
32802 (U): New code attribute.
32803 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
32804 (mips_lbux_<mode>): Delete.
32805 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
32806 (mips_lhx): Use gen_mips_lhx_extsi.
32807 (mips_lhx_<mode>): Delete.
32808 (mips_lwx): Delete.
32809 (mips_l<size>x): New expand.
32810 (mips_lwx_<mode>): Delete.
32811 (mips_l<GPR:size>x_<P:mode>): New pattern.
32812 (*mips_lw<u>x_<P:mode>_ext): Likewise.
32813 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
32814 * config/mips/mips.c (mips_lx_address_p): New function.
32815 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
32816 (dsp64): New availability predicate.
32817 (mips_builtins): Add an entry for __builtin_mips_ldx.
32818 * config/mips/mips.h (ISA_HAS_LBX): New define.
32819 (ISA_HAS_LBUX): Likewise.
32820 (ISA_HAS_LHX): Likewise.
32821 (ISA_HAS_LHUX): Likewise.
32822 (ISA_HAS_LWX): Likewise.
32823 (ISA_HAS_LWUX): Likewise.
32824 (ISA_HAS_LDX): Likewise.
32825 * doc/extend.texi (__builtin_mips_ldx): Document.
32827 2012-01-04 Tristan Gingold <gingold@adacore.com>
32829 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
32830 when long pointers are used.
32831 * config.build (*-*-*vms*): Handle all OpenVMS targets.
32832 (alpha64-dec-*vms*, alpha*-dec-*vms*)
32833 (ia64-hp-*vms*): Remove.
32834 * config/vms/xm-vms64.h: Delete.
32836 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32838 PR middle-end/51472
32839 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
32841 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32843 * opts.c (finish_options): Remove duplicate sorry.
32845 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
32847 PR middle-end/51696
32848 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
32851 2012-01-04 Richard Guenther <rguenther@suse.de>
32853 PR middle-end/51750
32854 * tree.c (size_low_cst): New function.
32855 * tree.h (size_low_cst): Declare.
32856 * fold-const.c (fold_comparison): Use it to extract the low
32857 part of the POINTER_PLUS_EXPR offset.
32859 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
32861 Fix clearing ZERO_REG
32862 * config/avr/avr.md (cc): Add alternative "ldi".
32863 (movqi_insn): Use it in cc attribute.
32864 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
32865 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
32866 (output_reload_insisf): Use ZERO_REG to pre-clear register.
32868 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32870 * configure: Regenerate.
32872 2012-01-04 Richard Guenther <rguenther@suse.de>
32874 PR tree-optimization/49651
32875 * tree-ssa-structalias.c (type_can_have_subvars): New function.
32876 (var_can_have_subvars): Use it.
32877 (get_constraint_for_1): Only consider subfields if there can be any.
32879 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32882 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
32883 to its new canonical_cselib_val and the cselib_val was in
32884 first_containing_mem chain, but the canonical_cselib_val was not,
32885 add the latter into the chain.
32886 (cselib_invalidate_mem): Compare canonical_cselib_val of
32887 addr_list chain elt with v.
32890 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
32891 dwarf2out_undef): Allocate e.info using ggc_strdup instead
32893 (output_macinfo_op): Don't ggc_strdup fd->filename.
32894 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
32895 then ggc_strdup it. Don't free inc->info or cur->info.
32896 (output_macinfo): Don't free ref->info or file->info.
32898 2012-01-03 Ira Rosen <irar@il.ibm.com>
32900 PR tree-optimization/51269
32901 * tree-vect-loop-manip.c (set_prologue_iterations): Make
32902 first_niters a pointer.
32903 (slpeel_tree_peel_loop_to_edge): Likewise.
32904 (vect_do_peeling_for_loop_bound): Update call to
32905 slpeel_tree_peel_loop_to_edge.
32906 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
32907 here. Remove it from the parameters list.
32908 (vect_do_peeling_for_alignment): Update calls and compute
32909 wide_prolog_niters.
32911 2012-01-03 Richard Guenther <rguenther@suse.de>
32913 PR tree-optimization/51070
32914 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
32915 Properly handle calls.
32917 2012-01-03 Richard Guenther <rguenther@suse.de>
32919 PR tree-optimization/51692
32920 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
32921 the LHS of allocation stmts.
32923 2012-01-03 Olivier Hainque <hainque@adacore.com>
32925 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
32927 2012-01-03 Olivier Hainque <hainque@adacore.com>
32929 * collect2.c (main): In AIX specific computations for vector
32930 insertions, use CONST_CAST2 to cast from char ** to const char **.
32932 2012-01-03 Richard Guenther <rguenther@suse.de>
32935 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
32936 the context of a limbo DIE when it does not already exist.
32938 2012-01-03 Jakub Jelinek <jakub@redhat.com>
32940 PR tree-optimization/51719
32941 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
32942 but direct call is, clear direct call's lhs and don't add fallthrough
32943 edge from dcall_bb to join_bb and PHIs.
32945 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32947 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
32948 the instructions emitted by the pattern.
32949 ("*TDC_insn_<mode>"): Add comment.
32951 2012-01-03 Richard Guenther <rguenther@suse.de>
32953 PR middle-end/51730
32954 * fold-const.c (fold_comparison): Properly canonicalize
32955 tree offset and HOST_WIDE_INT bit position.
32957 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
32959 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
32960 operands for extzv pattern.
32962 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32965 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
32968 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
32970 * doc/invoke.texi (-flto and related options): Copy-edit.
32972 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32974 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
32976 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32978 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
32981 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
32983 * expr.h (move_by_pieces_ninsns): Declare.
32984 * expr.c (move_by_pieces_ninsns): Make external.
32985 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
32986 (mips_store_by_pieces_p): Likewise.
32987 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
32988 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
32989 * config/mips/mips.c (mips_move_by_pieces_p): New function.
32990 (mips_store_by_pieces_p): Likewise.
32992 2012-01-02 Jakub Jelinek <jakub@redhat.com>
32994 * passes.c (register_one_dump_file): Free full_name.
32996 * reload1.c (reload): Don't allocate reg_max_ref_width here.
32997 (calculate_elim_costs_all_insns): Free offsets_at and
32998 offsets_known_at at the end and clear the pointers.
33000 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33002 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
33003 this option introduced in r180739.
33005 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33008 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
33009 (tmake_file target=avr): Add avr/t-multilib.
33011 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
33012 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
33013 * config/avr/genmultilib.awk: New file.
33014 * config/avr/t-multilib: New auto-generated file.
33015 * config/avr/multilib.h: New auto-generated file.
33016 * config/avr/t-avr (AVR_MCUS): New variable.
33017 (genopt.sh): Use it.
33018 (s-mlib): Depend on t-multilib.
33019 (t-multilib, multilib.h): New dependencies.
33020 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
33021 (MULTILIB_OPTIONS): Remove.
33022 (MULTILIB_MATCHES): Remove.
33023 (MULTILIB_DIRNAMES): Remove.
33024 (MULTILIB_EXCEPTIONS): Remove:
33025 * config/avr/genopt.sh: Don't use hard coded file name;
33026 pass AVR_MCUS from t-avr instead.
33028 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33030 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
33032 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33034 Implement light-weight DImode support.
33035 * config/avr/avr-dimode.md: New file.
33036 * config/avr/avr.md: Include it.
33037 (adjust_len): Add plus64, compare64.
33038 (HIDI): Remove code iterator.
33039 (code_stdname): New code attribute.
33040 (rotx, rotsmode): Remove DI.
33041 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
33043 * config/avr/avr-protos.h (avr_have_dimode): New.
33044 (avr_out_plus64, avr_out_compare64): New.
33045 * config/avr/avr.c (avr_out_compare): Handle DImode.
33046 (avr_have_dimode): New variable definition and initialization.
33047 (avr_out_compare64, avr_out_plus64): New functions.
33048 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
33049 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
33050 (avr_compare_pattern): Skip DImode comparisons.
33052 2012-01-02 Revital Eres <revital.eres@linaro.org>
33054 * ddg.c (def_has_ccmode_p): New function.
33055 (add_cross_iteration_register_deps,
33056 create_ddg_dep_from_intra_loop_link): Call it.
33058 2012-01-02 Richard Guenther <rguenther@suse.de>
33061 * invoke.texi (fassociative-math): Remove spurious paranthesis.
33063 2012-01-01 Jakub Jelinek <jakub@redhat.com>
33065 * gcc.c (process_command): Update copyright notice dates.
33066 * gcov.c (print_version): Likewise.
33067 * gcov-dump.c (print_version): Likewise.
33068 * mips-tfile.c (main): Likewise.
33069 * mips-tdump.c (main): Likewise.
33071 2012-01-01 Ira Rosen <irar@il.ibm.com>
33073 PR tree-optimization/51704
33074 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
33075 a use is inside the basic block or loop before accessing its vect info.
33077 2012-01-01 Jan Hubicka <jhjh@suse.cz>
33079 PR rtl-optimization/51069
33080 * cfgloopmanip.c (remove_path): Removing path making irreducible
33081 region unconditional makes BB part of the region.
33083 2012-01-01 Jakub Jelinek <jakub@redhat.com>
33085 PR tree-optimization/51683
33086 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
33087 calls with side-effects.
33088 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
33090 Copyright (C) 2012 Free Software Foundation, Inc.
33092 Copying and distribution of this file, with or without modification,
33093 are permitted in any medium without royalty provided the copyright
33094 notice and this notice are preserved.