1 2012-09-10 Diego Novillo <dnovillo@google.com>
3 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
5 (vec_t::safe_push): Likewise.
6 (vec_t::quick_insert): Likewise.
7 (vec_t::lower_bound): Likewise.
8 (vec_t::safe_insert): Likewise.
9 (vec_t::replace): Change second argument to 'T &'.
11 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
13 * config/rs6000/rs6000.md: Move a splitter next to its insn.
15 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
18 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
19 dynamic shifts are available.
20 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
21 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
22 * config/sh/predicates.md (shift_count_operand): Allow
23 arith_reg_operand even if TARGET_DYNSHIFT is false.
24 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
26 (ashlsi3_d_call, lshrsi3_d_call): New insns.
28 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
30 * ira.c (setup_pressure_classes): Handle synonymous classes.
32 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
34 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
35 (ssa_forward_propagate_and_combine): Call it.
37 2012-09-10 Steve Ellcey <sellcey@mips.com>
39 * config.gcc: Add mips*-mti-linux* target
40 Handle with_synci like other options.
41 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
42 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
43 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
44 * config/mips/mti-linux.h: New file.
45 * config/mips/t-mti-linux: New file.
47 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
49 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
51 2012-09-10 Martin Jambor <mjambor@suse.cz>
53 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
54 * ipa-prop.c: Include params.h.
55 (IPA_MAX_AFF_JF_ITEMS): Removed.
56 (determine_known_aggregate_parts): Use param value of
57 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
58 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
60 2012-09-10 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/54520
63 * tree-ssa-threadupdate.c (def_split_header_continue_p):
64 Properly consider sub-loops.
66 2012-09-10 Richard Henderson <rth@redhat.com>
68 * config/alpha/predicates.md (small_symbolic_operand): Disallow
71 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
74 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
76 2012-09-10 Jan Hubicka <jh@suse.cz>
78 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
79 * symtab.c (symtab_make_decl_local): Remove user defined visibility
80 when making symbol local.
82 2012-09-09 Mark Kettenis <kettenis@gnu.org>
84 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
86 2012-09-09 Jan Hubicka <jh@suse.cz>
88 * passes.c (ipa_write_summaries_1): Set state;
89 do not call compute_ltrans_boundary.
90 (ipa_write_optimization_summaries): Likewise.
91 (ipa_write_summaries): compute_ltrans_boundary here.
92 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
93 (compute_ltrans_boundary): Update prototype.
95 2012-09-09 Ulrich Drepper <drepper@gmail.com>
97 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
98 matching results of level 0 calls to __cpuid to processor
100 * config/i386/driver-i386.c (vendor_signatures): Removed.
101 (processor_signatures): Removed.
102 (host_detect_local_cpu): Replace uses of now-removed SIG_*
103 constants with the new signature_*_ebx constants.
105 2012-09-08 Jan Hubicka <jh@suse.cz>
107 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
109 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
111 (lto_symtab_encoder_d): Forward declare.
112 (ipa_write_optimization_summaries): Update.
113 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
114 body, initializer and in_partition.
115 (lto_symtab_encoder_delete): Update.
116 (lto_symtab_encoder_encode): Update.
117 (lto_symtab_encoder_lookup): Move inline.
118 (lto_symtab_encoder_delete_node): New function.
119 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
120 lto_symtab_encoder_encode_initializer_p,
121 lto_set_symtab_encoder_encode_initializer, lto_symtab_encoder_in_partition_p,
122 lto_symtab_encoder_in_partition_p): Update.
123 (compute_ltrans_boundary): Take encoder as an input.
124 * passes.c (ipa_write_summaries_1): Update.
125 (ipa_write_summaries_1): Update.
126 (ipa_write_summaries): Update.
127 (ipa_write_optimization_summaries): Update.
128 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
129 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
130 num_output_symtab_nodes.
131 (lto_encoder_entry): New structure.
132 (struct lto_symtab_encoder_d): Reorg.
133 (lto_symtab_encoder_delete_node): Declare.
134 (lto_symtab_encoder_lookup): Bring inline.
135 (compute_ltrans_boundary): Update.
136 (lto_symtab_encoder_size): Update.
137 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
138 (lto_symtab_encoder_deref): Update.
140 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
142 * config/pa/pa.c (hppa_rtx_costs): Update costs for large integer modes.
144 2012-09-08 Andi Kleen <ak@linux.intel.com>
146 * gcc/lto/lto.c (do_whole_program_analysis):
147 Fix last broken patch
149 2012-09-08 Andi Kleen <ak@linux.intel.com>
151 * gcc/common.opt (-fmem-report-wpa): Add
152 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
153 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
154 when mem_report_wpa is set.
156 2012-09-07 Anthony Green <green@moxielogic.com>
158 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
159 for functions with large static stack requirements.
160 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
161 values off of the stack.
163 2012-09-07 Nick Clifton <nickc@redhat.com>
165 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
166 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
167 * config/v850/v850.c (compute_register_save_size): Always include
169 (increment_stack): New function - emits insns to increment or
170 decrement the stack pointer.
171 (expand_prologue, expand_epilogue): Use it.
172 (expand_prologue): Set the function stack size, if requested.
173 (v850_debug_unwind_info): New function.
174 (TARGET_DEBUG_UNWIND_INFO): Define.
176 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
179 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
180 Sign-extension of a zero-extended value can be simplified to
183 2012-09-07 Richard Guenther <rguenther@suse.de>
186 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
187 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
188 arguments separately.
190 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
192 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
194 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
196 (print_graphite_scop_statistics): Likewise.
197 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
198 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
199 (canonicalize_loop_closed_ssa): Use single_pred_p.
201 * alias.c (reg_seen): Make this an sbitmap.
202 (record_set, init_alias_analysis): Update.
204 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
206 2012-09-07 Tom de Vries <tom@codesourcery.com>
208 PR tree-optimization/53986
209 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
211 (extract_range_from_binary_expr_1): Handle LSHIFT with constant range as
214 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
216 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
217 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
218 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
219 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
220 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
221 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
222 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
223 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
224 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
225 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
227 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
228 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
229 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
230 (call_nonlocal_aix32): Ditto.
231 (call_nonlocal_aix64): Ditto.
232 (call_value_nonlocal_aix32): Ditto.
233 (call_value_nonlocal_aix64): Ditto.
235 2012-09-06 Andi Kleen <ak@linux.intel.com>
237 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
238 et.al. should be used.
240 2012-09-06 Andi Kleen <ak@linux.intel.com>
242 * gcc/lto-streamer.h (res_pair): Add.
243 (lto_file_decl_data): Replace resolutions with respairs.
245 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
247 (lto_file_finalize): Set up resolutions vector lazily from respairs.
249 2012-09-06 Lawrence Crowl <crowl@google.com>
251 * double-int.h (double_int::operator &=): New.
252 (double_int::operator ^=): New.
253 (double_int::operator |=): New.
254 (double_int::mul_with_sign): Modify overflow parameter to bool*.
255 (double_int::add_with_sign): New.
256 (double_int::ule): New.
257 (double_int::sle): New.
258 (binary double_int::operator *): Remove parameter name.
259 (binary double_int::operator +): Likewise.
260 (binary double_int::operator -): Likewise.
261 (binary double_int::operator &): Likewise.
262 (double_int::operator |): Likewise.
263 (double_int::operator ^): Likewise.
264 (double_int::and_not): Likewise.
265 (double_int::from_shwi): Tidy formatting.
266 (double_int::from_uhwi): Likewise.
267 (double_int::from_uhwi): Likewise.
268 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
270 (double_int::add_with_sign): New.
271 (double_int::ule): New.
272 (double_int::sle): New.
273 * builtins.c: Modify to use the new double_int interface.
274 * cgraph.c: Likewise.
275 * combine.c: Likewise.
276 * dwarf2out.c: Likewise.
277 * emit-rtl.c: Likewise.
278 * expmed.c: Likewise.
280 * fixed-value.c: Likewise.
281 * fold-const.c: Likewise.
282 * gimple-fold.c: Likewise.
283 * gimple-ssa-strength-reduction.c: Likewise.
284 * gimplify-rtx.c: Likewise.
285 * ipa-prop.c: Likewise.
286 * loop-iv.c: Likewise.
287 * optabs.c: Likewise.
288 * stor-layout.c: Likewise.
289 * tree-affine.c: Likewise.
290 * tree-cfg.c: Likewise.
291 * tree-dfa.c: Likewise.
292 * tree-flow-inline.h: Likewise.
293 * tree-object-size.c: Likewise.
294 * tree-predcom.c: Likewise.
295 * tree-pretty-print.c: Likewise.
296 * tree-sra.c: Likewise.
297 * tree-ssa-address.c: Likewise.
298 * tree-ssa-alias.c: Likewise.
299 * tree-ssa-ccp.c: Likewise.
300 * tree-ssa-forwprop.c: Likewise.
301 * tree-ssa-loop-ivopts.c: Likewise.
302 * tree-ssa-loop-niter.c: Likewise.
303 * tree-ssa-phiopt.c: Likewise.
304 * tree-ssa-pre.c: Likewise.
305 * tree-ssa-sccvn: Likewise.
306 * tree-ssa-structalias.c: Likewise.
307 * tree-ssa.c: Likewise.
308 * tree-switch-conversion.c: Likewise.
309 * tree-vect-loop-manip.c: Likewise.
310 * tree-vrp.c: Likewise.
313 * varasm.c: Likewise.
315 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
317 * configure.ac (hle prefixes): Remove .code64.
318 * configure: Regenerated.
320 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
322 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
323 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
324 * config/arm/arm.h: Use REG_P, MEM_P consistently.
325 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
327 * config/arm/neon.md: Use REG_P consistently.
328 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
329 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
330 * config/arm/vec-common.md: Use REG_P consistently.
332 2012-09-06 Richard Guenther <rguenther@suse.de>
334 PR tree-optimization/54498
335 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
336 abort when reaching an already visited region.
337 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
338 (get_continuation_for_phi_1): Likewise.
339 (walk_non_aliased_vuses): When we translated the reference,
340 abort when we re-visit a region.
341 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
343 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
345 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
347 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
348 arguments to TARGET_ADDRESS_COST call.
350 2012-09-06 Richard Guenther <rguenther@suse.de>
352 * tree.h (MOVE_NONTEMPORAL): Remove.
353 * tree-pretty-print.c (dump_generic_node): Remove
354 MOVE_NONTEMPORAL handling.
355 * expr.c (expand_expr_real_1): Likewise.
357 2012-09-06 Richard Guenther <rguenther@suse.de>
359 * passes.c (execute_function_todo): Call compute_may_aliases
360 only if flag_tree_pta is set.
362 2012-09-06 Andrew Pinski <apinski@cavium.com>
365 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
367 2012-09-06 Jakub Jelinek <jakub@redhat.com>
369 PR rtl-optimization/54455
370 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
371 bb ends up with asm goto referencing bb's label.
373 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
375 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
376 score_legitimize_address function, use compiler default code instead.
378 2012-09-05 Jan Hubicka <jh@suse.cz>
380 * ipa-inline.c (want_inline_small_function_p): Use
381 INLINE_HINT_loop_iterations hint.
383 2012-09-05 Andrew Pinski <apinski@cavium.com>
385 * optabs.c (emit_conditional_add): Correct comment about the arguments.
386 Remove code which might swap op2 and op3 since they cannot be swapped.
387 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
390 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
392 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
393 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
394 * output.h (default_address_cost): Add machine_mode and address space
396 * target.def (address_cost): Likewise.
397 * rtlanal.c (address_cost): Pass mode and address space to target hook.
398 (default_address_cost): Add unnamed machine_mode and address space
400 * doc/tm.texi: Regenerate.
401 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
402 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
403 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
405 * config/avr/avr.c (avr_address_cost): Likewise.
406 * config/bfin/bfin.c (bfin_address_cost): Likewise.
407 * config/cr16/cr16.c (cr16_address_cost): Likewise.
408 * config/cris/cris.c (cris_address_cost): Likewise.
409 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
410 * config/i386/i386.c (ix86_address_cost): Likewise.
411 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
412 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
413 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
414 address space arguments. Pass them on in recursive invocation.
415 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
416 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
417 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
419 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
420 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
421 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
422 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
424 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
425 * config/mips/mips.c (mips_address_cost): Likewise.
426 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
427 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
428 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
429 address space arguments.
430 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
431 mn10300_address_cost.
432 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
434 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
435 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
437 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
439 * config/s390/s390.c (s390_address_cost): Likewise.
440 * config/score/score-protos.h (score_address_cost): Likewise.
441 * config/score/score.c (score_address_cost): Likewise.
442 * config/sh/sh.c (sh_address_cost): Likewise.
443 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
444 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
445 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
446 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
447 and address space arguments.
448 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
449 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
450 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
452 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
453 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
455 2012-09-05 Diego Novillo <dnovillo@google.com>
458 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
460 2012-09-05 Jakub Jelinek <jakub@redhat.com>
463 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
464 build_int_cst with size_type_node instead of size_int.
466 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
468 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
469 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
470 Use nonimmediate_operand instead of
471 nonimm_not_xmm0_operand{,_maybe_avx}.
472 (<sse4_1_avx2>_pblendvb): Ditto.
473 (sse4_2_pcmpestr): Ditto.
474 (*sse4_2_pcmpestr_unaligned): Ditto.
475 (sse4_2_pcmpistr): Ditto.
476 (*sse4_2_pcmpistr_unaligned): Ditto.
477 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
478 (nonimm_not_xmm0_operand): Ditto.
479 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
480 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
481 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
483 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
485 * bb-reorder.c: Clarify a few points in the head comment and fix
486 long lines in other comments.
487 (find_traces): Fix long line.
488 (find_traces_1_round): Likewise.
489 (better_edge_p): Likewise.
490 (connect_traces): Likewise.
491 (duplicate_computed_gotos): Likewise.
492 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
493 (fix_up_fall_thru_edges): Fix formatting.
495 2012-09-05 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/46590
498 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
499 update SSA form here.
500 (canonicalize_induction_variables): Assert we do not need to
502 (tree_unroll_loops_completely): Update SSA form here.
503 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
504 Do not verify loop-closed SSA form if SSA form is not up-to-date.
506 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
509 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
510 not configured --with-avrlibc=no.
511 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
513 * config/avr/avrlibc.h: New file.
514 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
515 not configured --with-avrlibc=no.
516 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
518 2012-09-04 Teresa Johnson <tejohnson@google.com>
520 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
521 entries to function summary along with an occupancy bit vector.
522 (gcov_read_summary): Read in the histogram entries.
523 (gcov_histo_index): New function.
524 (void gcov_histogram_merge): Ditto.
525 * gcov-io.h (gcov_type_unsigned): New type.
526 (struct gcov_bucket_type): Ditto.
527 (struct gcov_ctr_summary): Include histogram.
528 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
529 (GCOV_HISTOGRAM_SIZE): New macro.
530 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
531 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
532 (gcov_working_sets): New global variable.
533 (compute_working_sets): New function.
534 (find_working_set): Ditto.
535 (get_exec_counts): Invoke compute_working_sets.
536 * coverage.c (read_counts_file): Merge histograms, and
537 fix bug with accessing summary info for non-summable counters.
538 * basic-block.h (gcov_type_unsigned): New type.
539 (struct gcov_working_set_info): Ditto.
540 (find_working_set): Declare.
541 * gcov-dump.c (tag_summary): Dump out histogram.
543 2012-09-04 Diego Novillo <dnovillo@google.com>
546 * vec.h (vec_t::embedded_init): Move default argument value
547 to function declaration.
549 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
551 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
552 (rest_of_handle_reorder_blocks): Likewise.
553 (pass_reorder_blocks): Likewise.
554 (gate_handle_partition_blocks): Likewise.
556 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
558 PR rtl-optimization/54456
559 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
561 2012-09-04 Diego Novillo <dnovillo@google.com>
564 * vec.h (vec_t::alloc): Remove explicit type specification
566 (vec_t::copy): Likewise.
567 (vec_t::reserve): Likewise.
568 (vec_t::reserve_exact): Likewise.
569 (vec_t::safe_splice): Likewise.
570 (vec_t::safe_push): Likewise.
571 (vec_t::safe_grow): Likewise.
572 (vec_t::safe_grow_cleared): Likewise.
573 (vec_t::safe_insert): Likewise.
575 2012-09-04 Richard Henderson <rth@redhat.com>
577 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
579 2012-09-04 Richard Guenther <rguenther@suse.de>
581 * tree-ssa-pre.c (value_expressions): Make it a vector of
582 bitmaps containing expression IDs.
583 (add_to_value): Adjust.
584 (sorted_array_from_bitmap_set): Likewise.
585 (bitmap_set_replace_value): Likewise.
586 (print_value_expressions): Likewise.
587 (get_constant_for_value_id): Likewise.
588 (get_representative_for): Likewise.
589 (phi_translate_1): Likewise.
590 (bitmap_find_leader): Likewise.
591 (find_or_generate_expression): Likewise.
592 (do_regular_insertion): Likewise.
593 (init_pre): Likewise.
594 (fini_pre): Likewise.
596 2012-09-04 Diego Novillo <dnovillo@google.com>
599 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
601 2012-09-04 Richard Guenther <rguenther@suse.de>
603 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
604 (make_values_for_phi): Do not add to PHI_GEN for FRE.
605 (compute_avail): Stop processing after adding all defs to
607 (init_pre): Do not allocate not needed bitmap sets for FRE.
609 2012-09-04 Diego Novillo <dnovillo@google.com>
611 Rewrite VEC_* functions as member functions of vec_t.
613 * vec.h: Update documentation.
614 (ALONE_VEC_CHECK_INFO): Define.
615 (ALONE_VEC_CHECK_DECL): Define.
616 (ALONE_VEC_CHECK_PASS): Define.
617 (struct vec_prefix): Rename field NUM to NUM_.
618 Rename field ALLOC to ALLOC_.
620 (struct vec_t): Rename field PREFIX to PREFIX_.
621 Rename field VEC to VEC_.
623 (vec_t::length): Rename from VEC_length_1. Update all users.
624 (vec_t::empty): Rename from VEC_empty_1. Update all users.
625 (vec_t::address): Rename from VEC_address_1. Update all users.
627 (vec_t::last): Rename from VEC_last_1. Update all users.
628 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
629 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
630 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
632 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
634 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
635 (vec_t::free): Rename from VEC_free_1. Update all users.
636 (vec_t::copy): Rename from VEC_copy_1. Update all users.
637 (vec_t::space): Rename from VEC_space_1. Update all users.
638 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
639 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
641 (vec_t::splice): Rename from VEC_splice_1. Update all users.
642 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
643 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
644 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
645 (vec_t::pop): Rename from VEC_pop_1. Update all users.
646 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
647 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
648 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
650 (vec_t::replace): Rename from VEC_replace_1. Update all users.
651 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
653 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
654 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
656 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
658 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
659 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
661 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
663 * gimple.h (gimple_build_switch): Remove.
664 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
665 (gimple_switch_default_label): Assert the default case label is
666 really a default case label.
667 (gimple_switch_set_default_label): Likewise.
668 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
669 is passed in, and simplify accordingly.
670 (gimple_build_switch): Removed.
671 (gimple_build_switch_vec): Rename to gimple_build_switch.
672 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
673 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
675 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
676 switch must have a default case.
677 * tree-cfg.c (group_case_labels_stmt): Likewise.
678 (verify_gimple_switch): Use gimple_switch_label in verifier to get
679 the label at index 0, and verify that it is a valid default case.
680 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
681 switch for dispatching.
682 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
683 (lower_eh_dispatch): Likewise.
684 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
685 label at index 0 before turning it into a default case label.
686 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
687 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
688 label using gimple_switch_default_label.
689 (collect_switch_conv_info): Likewise.
690 (process_switch): Likewise.
691 * doc/gimple.texi: Update documentation of gimple_build_switch.
693 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
699 2012-09-04 Bin Cheng <bin.cheng@arm.com>
702 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
703 of size less than 4 bytes by using macro ARM_NUM_INTS.
704 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
706 2012-09-04 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/54458
709 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
710 turn the loop into one with multiple latches mark it so.
712 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
715 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
717 (avr_allocate_stack_slots_for_args): ...this new static function.
719 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
721 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
723 (arm_emit_coreregs_64bit_shift): Likewise.
725 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
727 * config/arm/arm.c (arm_evpc_neon_vext): New function.
728 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
730 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
733 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
734 canonicalization code into...
735 * (sh_canonicalize_comparison): This new function.
736 * config/sh/sh-protos.h: Declare it.
737 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
738 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
739 always invoke expand_cbranchsi4.
741 2012-09-03 Andi Kleen <ak@linux.intel.com>
743 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
746 2012-09-03 Andrew Pinski <apinski@cavium.com>
749 * tree-if-conv.c (constant_or_ssa_name): New function.
750 (fold_build_cond_expr): New function.
751 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
752 (predicate_mem_writes): Likewise.
754 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
756 * fold-const.c (fold_ternary_loc): Constant-propagate after
757 removing dead operands.
759 2012-09-03 Michael Matz <matz@suse.de>
761 PR tree-optimization/46590
762 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
764 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
766 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
768 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
769 errors throughout the file. Re-word some awkward sentences and
772 2012-09-03 Richard Guenther <rguenther@suse.de>
774 PR tree-optimization/54362
775 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
777 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
779 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
780 (s390_check_qrst_address, print_operand_address): Use
781 s390_loadrelative_operand_p instead of s390_symref_operand_p.
782 (s390_check_symref_alignment): Accept pointer size alignment for
784 (legitimize_pic_address): Use load relative on z10 or later.
786 2012-09-03 Jakub Jelinek <jakub@redhat.com>
789 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
792 2012-09-03 Joseph Myers <joseph@codesourcery.com>
794 * common.opt (--no-sysroot-suffix): New driver option.
795 * doc/invoke.texi (--no-sysroot-suffix): Document.
796 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
797 needing spec processing.
798 (main): Do not process sysroot suffixes if no_sysroot_suffix.
800 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
803 * common/config/sh/sh-common.c: Update copyright years.
804 (sh_option_init_struct): Delete.
805 (TARGET_OPTION_INIT_STRUCT): Likewise.
807 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
810 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
811 Check operands[1] in split condition instead of operands[0].
814 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
816 * config.gcc (x86_64-*-openbsd*): New target.
817 * config.host (*-*-openbsd*): New target.
818 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
819 * config/i386/openbsdelf.h: Remove some superfluous defines and
820 group things together in a more logical fashion.
821 (DBX_REGISTER_NUMBER): Provide a
822 definition that works on both 32-bit and 64-bit targets.
823 (WCHAR_TYPE_SIZE): Hardcode as 32.
824 (NO_DOLLAR_IN_LABEL): Remove undef.
825 (TARGET_DEFAULT): Remove.
826 (SET_ASM_OP): Remove.
827 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
828 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
829 (DWARF2_UNWIND_INFO): Remove define.
830 (HAVE_ENABLE_EXECUTE_STACK): Define.
831 * config/host-openbsd.c: New file.
832 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
833 * config/x-openbsd: New file.
835 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
837 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
838 mode to sh_legitimate_index_p instead of QImode.
840 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
842 PR rtl-optimization/54369
843 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
844 calling dbr_schedule.
845 * config/sparc/sparc.c (sparc_reorg): Likewise.
847 2012-09-01 Jakub Jelinek <jakub@redhat.com>
850 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
851 operands[1] is CONST_INT_P, convert it to QImode before printing.
853 2012-09-01 Andrew Pinski <apinski@cavium.com>
855 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
856 A truncate of a memory is just loading the low part of the memory.
858 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
862 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
863 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
865 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
867 * target.def (legitimate_combined_insn): New target hook.
868 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
869 * doc/tm.texi: Regenerated.
870 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
871 to allow targets to reject combined insn.
872 * hooks.h (hook_bool_rtx_true): New.
873 * hooks.c (hook_bool_rtx_true): Ditto.
875 2012-08-31 Martin Jambor <mjambor@suse.cz>
877 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
878 nonconstant_names after calculate_dominance_info and
881 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
883 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
886 2012-08-31 Martin Jambor <mjambor@suse.cz>
889 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
892 2012-08-31 Martin Jambor <mjambor@suse.cz>
894 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
895 (predicate_for_phi_result): Likewise.
896 (estimate_function_body_sizes): Use the above two functions.
898 2012-08-31 Martin Jambor <mjambor@suse.cz>
901 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
902 dominance info and loops whenever optimizing.
904 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
905 Richard Earnshaw <richard.earnshaw@arm.com>
908 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
909 element size. Use elem_type from the formal parameter. New parameter
911 (neon_expand_args): Adjust call to neon_dereference_pointer.
913 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
915 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
917 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
920 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
921 mapping style, add ../lib/mips16.
922 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
923 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
925 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
927 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
930 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
932 * config/sh/sh.opt (menable-tas): Rename to mtas.
933 * doc/invoke.texi (SH options): Likewise.
934 * config/sh/sync.md: Update comments.
936 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
938 * config/sh/iterators.md: New file.
939 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
940 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
942 * config/sh/sh.md: Include new file iterators.md.
943 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
944 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
945 *zero_extend<mode>si2_compact.
946 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
947 *zero_extend<mode>si2_disp_mem.
948 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
949 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
950 *extend<mode>si2_compact_reg.
951 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
952 into *extend<mode>si2_compact_mem_disp.
953 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
954 *extend<mode>si2_compact_snd.
955 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
956 to *movsi_index_disp_load, *movhi_index_disp_load,
957 *mov<mode>_index_disp_store.
958 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
959 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
960 *mov<mode>_store_mem_disp04.
961 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
962 *mov<mode>_store_mem_disp12.
963 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
964 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
966 2012-08-29 Martin Jambor <mjambor@suse.cz>
968 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
969 do_estimate_edge_time.
971 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
973 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
974 directives, remove #ifndef __mips16 guards.
975 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
976 mapping style, add ../lib/mips16.
977 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
978 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
980 2012-08-28 Walter Lee <walt@tilera.com>
981 * confg/tilegx/tilegx.md: Fix code style.
982 (*zero_extendsidi_truncdisi): Fix typo.
983 * config/tilegx/tilegx.c: Fix code style.
984 (tilegx_function_profiler): Fix typo.
986 2012-08-28 Walter Lee <walt@tilera.com>
988 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
989 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
990 (CRT_CALL_STATIC_FUNCTION): Define.
991 * config/tilegx/predicates.md (const_last_symbolic_operand):
992 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
993 UNSPEC_HW2_LAST_PLT_PCREL.
994 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
995 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
996 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
997 and renumber the constants that follow.
998 (UNSPEC_HW1_PCREL): Ditto.
999 (UNSPEC_HW2_LAST_PCREL): Ditto.
1000 (UNSPEC_HW0_PLT_PCREL): Define.
1001 (UNSPEC_HW1_PLT_PCREL): Define.
1002 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1003 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1004 (mov_large_pcrel_step1): Define.
1005 (mov_large_pcrel_step2): Define.
1006 (mov_large_pcrel_step3): Define.
1007 (mov_large_pcrel_step4): Define.
1008 (mov_plt_pcrel_step1): Define.
1009 (mov_plt_pcrel_step2): Define.
1010 (mov_plt_pcrel_step3): Define.
1011 (mov_plt_pcrel_step1_32bit): Define.
1012 (mov_plt_pcrel_step2_32bit): Define.
1013 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1014 (call_value): Ditto.
1015 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1016 (mcmodel): New option.
1017 (enum cmodel): Define.
1020 * config/tilegx/tilegx-opts.h: New file.
1021 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1023 (tilegx_compute_pcrel_plt_address): Declare.
1024 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1026 (tilegx_function_ok_for_sibcall): Ditto.
1027 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1028 and don't declare static. Handle tilegx_cmodel.
1029 (tilegx_compute_pcrel_plt_address): Define.
1030 (tilegx_legitimize_pic_address): Rename calls to
1031 compute_pcrel_address.
1032 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1033 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1034 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1035 (load_pic_register): Rename call to compute_pcrel_address.
1036 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1037 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1038 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1040 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1042 * sched-deps.c (add_dependence_list_and_free): Simplify.
1043 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1044 lists when add_dependence_list_and_free doesn't free them.
1046 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1050 true for TARGET_64BIT or !flag_pic.
1051 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1052 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1053 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1054 Add insn constraint. Conditionally emit xchg asm insns.
1055 (atomic_compare_and_swap<mode>): Update calls. Check only
1056 cmpxchg8b_pic_memory_operand in memory address fixup.
1058 (CASHMODE): Rename from DCASHMODE.
1059 (doublemodesuffix): Update modes.
1060 (regprefix): New mode attribute.
1062 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1063 <UNSPECV_CMPXCHG>: New constant.
1064 (atomic_compare_and_swap<mode>_1): Rename from
1065 atomic_compare_and_swap_single<mode>. Update calls and
1066 unspec_volatile constants.
1067 (atomic_compare_and_swap<mode>_doubleword): Rename from
1068 atomic_compare_and_swap_double<mode>. Update calls and
1069 unspec_volatile constants.
1071 2012-08-27 Walter Lee <walt@tilera.com>
1073 * doc/md.texi (TILE-Gx): Fix typo.
1075 2012-08-27 Walter Lee <walt@tilera.com>
1077 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1078 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1080 2012-08-27 Walter Lee <walt@tilera.com>
1082 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1083 (insn_bfins): Delete.
1085 2012-08-27 Walter Lee <walt@tilera.com>
1087 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1088 atomic_exchange_bare<mode>,
1089 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1090 * config/tilegx/tilegx-generic.md (X1_remote): New
1092 * config/tilegx/tilegx.md (type): Add X1_remove.
1093 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1094 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1095 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1098 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1100 * gdbinit.in: Fix syntax of skip command.
1102 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1104 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1105 SYMBOL_REF SET_SRCs.
1107 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1109 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1110 ghost instructions. Assert that the required instructions exist.
1112 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1114 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1116 * config/mips/mips.c (machine_function): Add next_fcc.
1117 (mips_output_move): Remove handling of fcc moves.
1118 (mips_allocate_fcc): New function.
1119 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1120 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1121 Remove special case for CCmode reloads.
1122 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1123 the result a fixed operand.
1124 * config/mips/mips.md (move_type): Remove lui_movf.
1125 (type, length): Remove references to it.
1126 (movcc, reload_incc, reload_outcc): Delete.
1128 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1130 * config/mips/mips.c (mips_has_long_branch_p): New function,
1132 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1134 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1136 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1138 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1140 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1142 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1144 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1145 to the size cost of multiplication.
1147 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1149 * doc/install.texi (Specific): Clarify what needs to be added to
1152 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1154 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1155 and NO_DOT_IN_LABEL from here...
1156 (Label Output): ...to here.
1157 * doc/tm.texi: Regenerate.
1159 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1161 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1163 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1165 PR rtl-optimization/54088
1166 * jump.c (delete_related_insns): Robustify latest change.
1168 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1170 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1172 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1173 Andrew Pinski <apinski@cavium.com>
1175 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1176 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1177 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1179 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.h (FP_REG_P): Remove macro.
1182 (FP_REGNO_P): Ditto.
1183 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1184 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1185 (ANY_FP_REGNO_P): Ditto.
1186 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1187 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1188 instead of FP_REGNO_P.
1189 (ix86_hard_regno_mode_ok): Ditto.
1190 * config/i386/predicates.md (fp_register_operand): Ditto.
1191 (register_and_not_fp_reg_operand): Ditto.
1192 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1195 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1197 2012-08-24 Jason Merrill <jason@redhat.com>
1199 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1200 on TREE_VEC or SSA_NAME.
1202 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1205 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1206 if init is a CONSTRUCTOR.
1208 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1210 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1211 map of virtual operands.
1213 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1215 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1216 case for Atom processor.
1218 2012-08-24 Simon Baldwin <simonb@google.com>
1220 * dwarf2out.c (gen_producer_string): Omit command line switch if
1221 CL_NO_DWARF_RECORD flag set.
1222 * opts.h (CL_NO_DWARF_RECORD): New.
1223 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1224 * doc/options.texi: Document NoDWARFRecord option flag.
1226 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1229 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1230 frame_pointer_rtx for based_loc_descr.
1232 2012-08-24 Martin Jambor <mjambor@suse.cz>
1234 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1235 instead of current_function_decl, use profile_status_for_function and
1236 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1237 (maybe_hot_count_p): New parameter fun, use
1238 profile_status_for_function instead of its cfun_variant.
1239 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1241 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1242 maybe_hot_frequency_p.
1243 (probably_never_executed_bb_p): New parameter fun, use its decl
1244 instead of current_function_decl.
1245 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1246 (rtl_profile_for_bb): Likewise.
1247 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1248 probably_never_executed_bb_p.
1249 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1251 (update_stmt_operands): Pass cfun as an argument of
1252 ssa_operands_active.
1253 (swap_tree_operands): Likewise.
1254 * gimple-iterator.c (update_modified_stmt): Likewise.
1255 (update_modified_stmts): Likewise.
1256 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1257 * tree-ssa.c (delete_tree_ssa): Likewise.
1258 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1259 (push_to_next_round_p): Likewise.
1260 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1261 * cfg.c: Inlude tree.h.
1262 (check_bb_profile): Use profile_status_for_function,
1263 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1264 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1266 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1267 maybe_hot_bb_p and probably_never_executed_bb_p.
1268 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1269 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1270 dump_histograms_for_stmt.
1271 (dump_gimple_mem_ops): Pass
1272 DECL_STRUCT_FUNCTION (current_function_decl)
1273 as an argument to dump_gimple_mem_ops.
1274 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1275 Do not change cfun. Change and restore current_function_decl.
1276 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1278 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1281 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1282 * avr/avr-fixed.md: New file.
1283 * avr/avr.md: Include it.
1285 (adjust_len): Add: minus, minus64, ufract, sfract.
1286 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1287 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1288 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1289 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1290 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1291 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1292 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1293 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1294 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1295 16-bit modes in ALL2.
1296 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1297 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1298 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1299 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1300 32-bit modes in ALL4.
1301 * avr-dimode.md (ALL8): New mode iterator.
1302 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1303 subdi3_const_insn, cbranchdi4, compare_di2,
1304 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1305 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1306 all 64-bit modes in ALL8.
1307 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1308 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1309 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1310 (avr_fixed_point_supported_p): ...this new static function.
1311 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1312 (avr_build_builtin_va_list): ...this new static function.
1313 (avr_adjust_type_node): New static function.
1314 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1315 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1316 pseudo instead of gen_rtx_MINUS.
1317 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1318 (notice_update_cc): Handle: CC_MINUS.
1319 (output_movqi): Generalize to handle respective fixed-point modes.
1320 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1321 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1322 (avr_assemble_integer): Ditto.
1323 (output_reload_in_const, output_reload_insisf): Ditto.
1324 (avr_compare_pattern): Skip all modes > 4 bytes.
1325 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1326 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1327 (avr_to_int_mode): New function.
1328 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1329 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1330 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1331 (const_operand, const_or_immediate_operand): New.
1332 (nonmemory_or_const_operand): New.
1333 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1335 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1337 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1339 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1340 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1342 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1343 count_reg_usage): Convert constant cases.
1344 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1345 (cselib_subst_to_values): Convert constant cases.
1346 * df-scan.c (df_uses_record): Ditto.
1347 * dse.c (const_or_frame_p): Convert case statements to explicit
1348 if-then-else using mode classes.
1349 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1350 * explow.c (convert_memory_address_addr_space): Ditto.
1351 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1352 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1353 * ira.c (equiv_init_varies_p, contains_replace_regs,
1354 memref_referenced_p, rtx_moveable_p): Ditto.
1355 * jump.c (mark_jump_label_1): Remove constant cases.
1356 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1357 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1358 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1359 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1360 * reginfo.c (reg_scan_mark_refs): Ditto.
1361 * regrename.c (scan_rtx): Ditto.
1362 * reload1.c (eliminate_regs_1, elimination_effects,
1363 scan_paradoxical_subregs): Ditto.
1364 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1365 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1366 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1367 (reg_mentioned_p, modified_between_p, modified_in_p)
1368 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1369 inequality_comparisons_p, computed_jump_p_1): Ditto.
1370 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1371 * sched-deps.c (sched_analyze_2): Ditto.
1372 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1373 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1374 CASE_CONST_ANY): New macros.
1376 2012-08-23 Julian Brown <julian@codesourcery.com>
1377 Sandra Loosemore <sandra@codesourcery.com>
1379 * config/mips/mips.md
1380 (UNSPEC_CASESI_DISPATCH): New.
1381 (MIPS16_T_REGNUM): New constant.
1382 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1384 (casesi_internal_mips16_<mode>): New.
1385 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1386 to ignore casesi jump tables.
1387 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1389 (CASE_VECTOR_MODE): Use SImode unconditionally.
1390 (CASE_VECTOR_SHORTEN_MODE): Define.
1391 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1392 when necessary for MIPS16_SHORT_JUMP_TABLES.
1394 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1396 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1398 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1401 * doc/invoke.texi: Add -da and remove -dm.
1403 2012-08-23 Richard Guenther <rguenther@suse.de>
1405 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1408 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1410 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1412 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1414 * doc/gty.texi: Fix typo.
1416 2012-08-23 Richard Guenther <rguenther@suse.de>
1418 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1419 (find_uses_to_rename_use): Likewise.
1420 (find_uses_to_rename_bb): Likewise.
1421 (find_uses_to_rename_stmt): Walk over all operands.
1423 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1426 * config/sh/predicates (p27_rshift_count_operand,
1427 not_p27_rshift_count_operand): New predicates.
1428 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1429 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1430 case when shift amount is 31.
1431 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1432 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1434 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1436 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1437 instead of nonmemory_operand predicate for second operand. Add
1438 handling of case lshrsi3_n_clobbers_t.
1439 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1440 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1441 shift sequences if beneficial.
1442 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1443 dynamic shift if beneficial.
1444 (lshrsi3_n_clobbers_t): New insn_and_split.
1445 (lshrsi3_m): Delete.
1447 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1449 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1451 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1452 or rather a lack thereof.
1453 (init_alias_analysis): Propagate the latest information across
1454 the CFG in topological order to propagate as far as possible in
1455 each iteration. Ignore debug insns.
1457 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1459 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1461 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
1462 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
1464 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
1465 TARGET_LONG_DOUBLE_64 is true.
1466 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
1467 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
1469 * config/i386/i386.opt (mlong-double-80): New option.
1470 (mlong-double-64): Likewise.
1472 * config/i386/i386-c.c (ix86_target_macros): Define
1473 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
1475 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1478 * config/i386/i386.c (ix86_split_to_parts): Replace
1479 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
1481 2012-08-22 Richard Guenther <rguenther@suse.de>
1483 * tree-vectorizer.c (vectorize_loops): Do not call
1484 mark_virtual_operands_for_renaming.
1485 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
1486 Do not update SSA form here.
1488 2012-08-22 Dodji Seketeli <dodji@redhat.com>
1490 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
1492 2012-08-22 Richard Guenther <rguenther@suse.de>
1494 PR tree-optimization/46590
1495 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
1496 counter output argument.
1497 (walk_non_aliased_vuses): Add alias query counter argument
1498 to the walker callback.
1499 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
1500 output argument and count alias queries.
1501 (get_continuation_for_phi_1): Likewise.
1502 (get_continuation_for_phi): Likewise.
1503 (walk_non_aliased_vuses): Add alias query counter argument
1504 to the walker callback and allow it to abort the walk by
1506 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
1507 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
1508 counter parmeter, abort walk if that is bigger than
1509 --param sccvn-max-alias-queries-per-access.
1510 * params.def (sccvn-max-alias-queries-per-access): New param.
1511 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
1513 2012-08-22 Richard Guenther <rguenther@suse.de>
1515 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
1516 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
1517 instead of gcc_assert.
1518 (mark_block_for_update): Likewise.
1519 (add_new_name_mapping): Likewise.
1520 (mark_def_sites): Likewise.
1521 (insert_phi_nodes_for): Likewise.
1522 (rewrite_debug_stmt_uses): Likewise.
1523 (rewrite_stmt): Likewise.
1524 (maybe_register_def): Likewise.
1525 (rewrite_update_phi_arguments): Likewise.
1526 (rewrite_update_enter_block): Likewise.
1527 (mark_def_interesting): Likewise.
1528 (prepare_def_site_for): Likewise.
1529 (insert_updated_phi_nodes_for): Likewise.
1531 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1533 * tree-vect-loop.c (vect_transform_loop): Initialize
1534 check_profitability to false.
1536 * tree-predcom.c (try_combine_chains): Free the worklist vector
1539 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
1541 PR tree-optimization/54317
1542 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
1543 double_int overflow.
1546 2012-08-22 Jakub Jelinek <jakub@redhat.com>
1548 * tree-vrp.c (find_assert_locations): Skip also edges
1549 from the entry block.
1551 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
1552 free_stmt_vec_info on orig_cond after gsi_removing it.
1553 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
1554 free body_cost_vec vector.
1555 (vect_analyze_data_refs): If gather is unsuccessful,
1557 * tree-inline.c (tree_function_versioning): Free
1558 old_transforms_to_apply vector.
1560 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1562 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
1563 of this a VEC and add a bitmap obstack.
1564 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
1566 (ssa_conflicts_delete): Free the VEC and release the obstack.
1567 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
1568 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
1569 (truct live_track_d): Add another bitmap obstack here.
1570 (new_live_track): Initialize it and use it for all bitmaps.
1571 (delete_live_track): Don't free the bitmaps one at a time, just
1572 release the obstack.
1573 (create_outofssa_var_map): Fix to conform to GCC code style rules.
1575 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1577 * config/m32c/constraints.md: New file.
1578 * config/m32c/t-m32c (MD_FILES): Add constraints.
1579 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
1580 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1581 (m32c_reg_class_from_constraint): Delete.
1582 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
1583 (m32c_matches_constraint_p): Declare.
1584 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
1585 (REG_CLASS_FROM_CONSTRAINT): Delete.
1586 (CONST_OK_FOR_CONSTRAINT_P): Delete.
1587 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
1588 (EXTRA_CONSTRAINT_STR): Delete.
1589 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
1590 * config/m32c/m32c.c: Include tm-constrs.h
1591 (m32c_reg_class_from_constraint): Delete.
1592 (m32c_const_ok_for_constraint_p): Delete.
1593 (m32c_extra_constraint_p2): Rename to...
1594 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
1596 (m32c_extra_constraint_p): Delete.
1597 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
1598 (m32c_split_move): Use satisfies_constraint_Ss.
1599 * config/m32c/predicates.md (memsym_operand): Use
1600 satisfies_constraint_Si.
1601 (memimmed_operand): Use satisfies_constraint_Sp.
1602 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
1603 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
1604 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
1605 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
1607 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
1609 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
1610 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
1611 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
1612 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
1613 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1614 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
1615 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
1617 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1619 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
1620 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
1621 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
1622 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
1623 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
1624 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
1625 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
1626 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
1627 stack_protect_set_di_media, stack_protect_test_si,
1628 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
1629 multi-line asm output strings.
1630 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
1632 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
1633 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
1634 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
1635 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
1636 Use tab char instead of '\\t'.
1637 (iordi3): Use braced string.
1638 (*movsi_pop): Use tab chars instead of spaces.
1640 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
1643 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
1646 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
1649 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
1650 inside the insn traversal loop.
1652 * vec.h (vec_reserve): Remove the stack allocation check.
1654 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
1656 * fold-const.c (fold_ternary_loc): Detect identity permutations.
1657 Canonicalize permutations more.
1658 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
1659 (simplify_permutation): Likewise.
1660 (ssa_forward_propagate_and_combine): Call it.
1662 2012-08-21 Richard Guenther <rguenther@suse.de>
1664 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
1665 the affine expansion cache.
1666 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
1668 (free_expr_hash_elt): ... this one.
1669 (record_cond): Properly free a not needed hashtable element.
1670 (lookup_avail_expr): Likewise.
1671 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
1672 for the var_infos hashtable.
1673 (update_ssa): Likewise.
1675 2012-08-21 Richard Guenther <rguenther@suse.de>
1677 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
1678 * tree.h: Fix typo and complete flags documentation.
1680 2012-08-21 Richard Guenther <rguenther@suse.de>
1682 * tree.h (struct tree_base): Add union to make it possible to
1683 re-use the upper 4 bytes for tree codes that do not need as
1684 many flags as others. Move visited and default_def_flag to
1685 common bits section in exchange for saturating_flag and
1686 unsigned_flag. Add SSA name version and tree vec length
1688 (struct tree_vec): Remove length field here.
1689 (struct tree_ssa_name): Remove version field here.
1691 2012-08-20 Jan Hubicka <jh@suse.cz>
1694 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
1696 (edge_badness): Likewise.
1697 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
1698 (inline_summary): Add loop_iterations.
1699 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
1700 (dump_inline_hints): Dump loop_iterations.
1701 (reset_inline_summary): Free loop_iterations.
1702 (inline_node_duplication_hook): Update loop_iterations.
1703 (dump_inline_summary): Dump loop_iterations.
1704 (will_be_nonconstant_expr_predicate): New function.
1705 (estimate_function_body_sizes): Analyze loops.
1706 (estimate_node_size_and_time): Set hint loop_iterations.
1707 (inline_merge_summary): Merge loop iterations.
1708 (inline_read_section): Stream in loop_iterations.
1709 (inline_write_summary): Stream out loop_iterations.
1711 2012-08-20 Florian Weimer <fweimer@redhat.com>
1714 * call.c (build_operator_new_call): Add size_check argument and
1716 * cp-tree.h (build_operator_new_call): Adjust declaration.
1717 * init.c (build_new_1): Compute array size check and apply it.
1719 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1722 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
1723 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
1724 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
1725 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
1727 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
1730 * config/sh/sh.md (*cset_zero): New insns.
1732 2012-08-20 Mark Wielaard <mjw@redhat.com>
1734 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
1735 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
1736 (add_AT_low_high_pc): New function.
1737 (AT_lbl): Handle dw_val_class_high_pc.
1738 (print_die): Likewise.
1739 (attr_checksum): Likewise.
1740 (attr_checksum_ordered): Likewise.
1741 (same_dw_val_p): Likewise.
1742 (size_of_die): Likewise.
1743 (value_format): Likewise.
1744 (output_die): Likewise.
1745 (gen_subprogram_die): Use add_AT_low_high_pc.
1746 (add_high_low_attributes): Likewise.
1747 (dwarf2out_finish): Likewise.
1749 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1751 PR rtl-optimization/54294
1752 * fwprop.c (all_uses_available_at): Ignore debug insns in between
1753 def_insn and target_insn when checking whether the shortcut is
1756 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
1758 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
1760 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
1763 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
1765 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1768 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
1769 declaration and setter.
1771 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
1774 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
1776 (is_widening_mult_rhs_p): Use it.
1778 2012-08-20 Joseph Myers <joseph@codesourcery.com>
1780 * configure.ac (ffs): Check for declaration.
1781 * configure, config.in: Regenerate.
1783 2012-08-20 Richard Guenther <rguenther@suse.de>
1785 * tree-flow.h (register_new_name_mapping): Remove.
1786 * tree-into-ssa.c (register_new_name_mapping): Likewise.
1787 (add_new_name_mapping): Do not push/pop timevar here.
1788 (create_new_def_for): Instead do it here. Initialize
1789 update-ssa here, handle a NULL def.
1790 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
1792 2012-08-20 Richard Guenther <rguenther@suse.de>
1794 PR tree-optimization/54327
1795 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
1796 if the use is registered for SSA update.
1798 2012-08-20 Jakub Jelinek <jakub@redhat.com>
1800 PR tree-optimization/54321
1801 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
1802 as second argument to tree_low_cst call on val2.
1804 2012-08-20 Richard Guenther <rguenther@suse.de>
1806 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
1808 2012-08-20 Richard Guenther <rguenther@suse.de>
1811 * genoutput.c (note_constraint): Properly use CONST_CAST.
1813 2012-08-19 Nick Clifton <nickc@redhat.com>
1816 * config/arm/mmintrin.h: Remove spurious #endif.
1818 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1820 * config/avr/avr-log.c (avr_log_vadump): Properly use
1821 int-promoted enum values.
1822 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
1823 int to enum avr_arch.
1824 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
1826 2012-08-18 Jan Hubicka <jh@suse.cz>
1829 * ipa-inline.c (want_inline_small_function_p): Bypass
1830 inline limits for hinted functions.
1831 (edge_badness): Dump hints; decrease badness for hinted funcitons.
1832 * ipa-inline.h (enum inline_hints_vals): New enum.
1833 (inline_hints): New type.
1834 (edge_growth_cache_entry): Add hints.
1835 (dump_inline_summary): Update.
1836 (dump_inline_hints): Declare.
1837 (do_estimate_edge_hints): Declare.
1838 (estimate_edge_hints): New inline function.
1839 (reset_edge_growth_cache): Update.
1840 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
1841 * ipa-inline-analysis.c (dump_inline_hints): New function.
1842 (estimate_edge_devirt_benefit): Return true when function should be
1844 (estimate_calls_size_and_time): New hints argument; set it when
1845 devritualization happens.
1846 (estimate_node_size_and_time): New hints argument.
1847 (do_estimate_edge_time): Cache hints.
1848 (do_estimate_edge_growth): Update.
1849 (do_estimate_edge_hints): New function
1851 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1854 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
1855 if the mode is larger than a wide int and it is too costly to multiply
1856 by a positive multiplier and negate the result.
1858 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1860 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
1861 valgrind not to worry about reading from unitialized memory.
1863 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
1866 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
1867 freed when its obstack is release.
1869 2012-08-18 Andrew Pinski <pinskia@gmail.com>
1871 * alloc-pool.c (pool_alloc): Add valgrind markers.
1872 (pool_free): Likewise.
1874 2012-08-17 Walter Lee <walt@tilera.com>
1876 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
1877 (FEEDBACK_ENTER): Define.
1878 (FEEDBACK_REENTER): Define.
1879 (FEEDBACK_ENTRY): Define.
1880 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
1881 (FEEDBACK_ENTER): Define.
1882 (FEEDBACK_REENTER): Define.
1883 (FEEDBACK_ENTRY): Define.
1885 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1886 Gary Funck <gary@intrepid.com>
1889 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
1890 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1892 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
1894 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
1896 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
1899 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
1901 * stor-layout.c (compute_record_mode): Replace
1902 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
1903 (layout_type): Likewise.
1905 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
1907 * target.def (member_type_forces_blk): New target hook.
1909 * targhooks.c (default_member_type_forces_blk): New.
1910 * targhooks.h (default_member_type_forces_blk): Likewise.
1912 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
1913 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
1914 * doc/tm.texi: Regenerated.
1916 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
1918 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
1919 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1921 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1922 (rs6000_member_type_forces_blk): New function.
1924 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
1926 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
1927 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
1929 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
1931 2012-08-17 Diego Novillo <dnovillo@google.com>
1934 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
1935 * config.in: Regenerate.
1936 * configure: Regenerate.
1937 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
1939 2012-08-17 Richard Guenther <rguenther@suse.de>
1941 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
1942 (struct bitmap_head_def): GTY skip current field.
1944 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
1947 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
1948 (memref_free): Don't free the bitmaps individually here.
1949 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
1950 (analyze_memory_references): Likewise.
1951 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
1952 (tree_ssa_lim_finalize): Release it.
1953 * dse.c (dse_bitmap_obstack): New bitmap obstack.
1954 (dse_obstack): New obstack.
1955 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
1956 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
1957 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
1958 (record_store): Allocate regs_set on reg_obstack.
1959 (dse_step1): Allocate regs_live on reg_obstack.
1960 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
1962 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
1963 (dse_step3): Likewise.
1964 (dse_confluence_0): Likewise.
1965 (dse_confluence_n): Likewise.
1966 (dse_transfer_function): Likewise.
1967 (dse_step7): Destroy the new obstacks, and everything allocated on
1968 them, in one big sweep.
1969 (rest_of_handle_dse): Update.
1970 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
1971 (add_stack_var_conflict): Allocate bitmaps on it.
1972 (add_scope_conflicts_1): Likewise.
1973 (add_scope_conflicts): Likewise.
1974 (update_alias_info_with_stack_vars): Likewise.
1975 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
1976 Initialize the new bitmap obstack.
1977 (fini_vars_expansion): Release it.
1978 (estimated_stack_frame_size): Use init_vars_expansion to set things up
1979 and always clean up at the end.
1980 (expand_used_vars): Do the TREE_USED trickery here. Always call
1981 fini_vars_expansion.
1982 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
1983 arrays of bitmap_head to avoid one indirection per bitmap access.
1984 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
1985 make_live_on_entry): Update.
1986 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
1987 (liveness_bitmap_obstack): New bitmap obstack.
1988 (remove_unused_locals): Use it to allocate all bitmaps on. Update
1989 for livein/liveout changes in tree-ssa-live.h.
1990 (delete_tree_live_info): Release the bitmap obstack.
1991 (loe_visit_block, live_worklist, set_var_live_on_entry,
1992 calculate_live_on_exit, dump_live_info): Update.
1993 (calculate_live_ranges): Initialize the bitmap.
1994 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
1995 (new_temp_expr_table): Allocate bitmap on it.
1996 (make_dependent_on_partition, add_to_partition_kill_list,
1997 add_dependence, process_replaceable): Likewise.
1998 (find_replaceable_exprs): Initialize and release the new obstack here.
1999 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2000 for out_of_date_transfer_functions on df_bitmap_obstack.
2001 (df_live_add_problem): Likewise.
2002 (df_chain_add_problem): Likewise.
2003 (df_word_lr_add_problem): Likewise.
2005 2012-08-17 Nick Clifton <nickc@redhat.com>
2007 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2008 (branch_true): Likewise.
2009 (branch_false): Likewise.
2011 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2013 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2014 comparison and label.
2015 (branch_zero): Likewise.
2016 (branch_zero_inverted): Likewise.
2017 (branch_equality): Likewise.
2018 (branch_equality_inverted): Likewise.
2019 (extend-and-compare): Disable until reload issues can be resolved.
2020 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2022 (iq2000_function_arg_advance): Remove CONST_CAST2.
2024 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2027 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2029 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2030 gen-avr-mmcu-texi.c.
2032 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2034 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2035 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2038 2012-08-17 Richard Guenther <rguenther@suse.de>
2040 * hash-table.h (class hash_table): Use a descriptor template
2041 argument instead of decomposed element type and support functions.
2042 (struct pointer_hash): New generic typed pointer-hash.
2043 (struct typed_free_remove, struct typed_noop_remove): Generic
2044 hash_table support pieces.
2045 * coverage.c (struct counts_entry): Add hash_table support members.
2046 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2047 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2048 SSA name by SSA_NAME_VAR hash.
2049 (coalesce_ssa_name): Use it.
2050 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2051 (expression_to_id): Adjust.
2052 (struct expr_pred_trans_d): Add hash_table support.
2053 (phi_translate_table): Adjust.
2054 (phi_trans_lookup): Likewise.
2055 (phi_trans_add): Likewise.
2056 (do_regular_insertion): Likewise.
2057 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2058 (same_succ_htab): Adjust.
2059 (find_same_succ_bb): Likewise.
2060 (find_same_succ): Likewise.
2061 (update_worklist): Likewise.
2062 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2064 (redirection_data): Adjust.
2066 2012-08-17 Richard Guenther <rguenther@suse.de>
2068 * params.def (integer-share-limit): Decrease from 256 to 251,
2071 2012-08-17 Richard Guenther <rguenther@suse.de>
2073 * tree-sra.c (modify_function): Free redirect_callers vector.
2074 * ipa-split.c (split_function): Free args_to_pass vector.
2075 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2076 body_cost_vec properly.
2077 (vect_enhance_data_refs_alignment): Likewise.
2078 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2080 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2081 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2082 (vect_analyze_slp_instance): Free everything.
2083 (destroy_bb_vec_info): Free the SLP instances.
2085 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2087 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2090 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2092 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2094 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2096 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2097 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2098 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2099 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2100 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2102 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2105 * config/sh/sh.md (addc): Add commutative modifier.
2106 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2108 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2111 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2112 potential T_REG clobber. Convert zero extending split to
2115 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2118 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2119 in a T_REG clobber. Correct comment.
2120 (ashlsi3_n): Correct comment.
2122 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2125 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2126 retrying after failed attempt.
2128 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2130 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2131 additional argument.
2132 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2133 additional argument curr_insn.
2134 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2135 register first, depending on their defintion distances.
2136 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2138 (find_nearest_reg-def): New function. Find register with
2141 2012-08-16 Walter Lee <walt@tilera.com>
2143 * config.gcc (tilegx-*-linux*): Add feedback.h.
2144 (tilepro-*-linux*): Likewise.
2145 * config/tilegx/feedback.h: New file.
2146 * config/tilepro/feedback.h: New file.
2148 2012-08-16 Diego Novillo <dnovillo@google.com>
2153 * double-int.h: Move including of gmp.h ...
2154 * system.h: ... here.
2155 * realmpfr.h: Do not include gmp.h.
2156 * tree-ssa-loop-niter.c: Do not include gmp.h.
2158 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2160 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2162 2012-08-16 Richard Guenther <rguenther@suse.de>
2165 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2167 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2168 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2169 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2170 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2171 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2172 (tree_ssa_lim_finalize): Free all mem_refs.
2173 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2174 scc when bailing out.
2175 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2176 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2177 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2178 FOR_EACH_LOOP_BREAK.
2180 2012-08-16 Diego Novillo <dnovillo@google.com>
2183 * double-int.h: Move including of gmp.h ...
2184 * system.h: ... here.
2185 * realmpfr.h: Do not include gmp.h.
2186 * tree-ssa-loop-niter.c: Do not include gmp.h.
2188 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2191 * tree-flow.h (compute_global_livein): Remove prototype.
2192 * tree-into-ssa.c (compute_global_livein): Remove function.
2193 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2194 (find_sibling_superloop): New function.
2195 (compute_live_loop_exits): New function.
2196 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2197 inserting a PHI in a block that is not a loop exit for VAR.
2198 Add dumping if TDF_DETAILS.
2199 (add_exit_phis_var): Rewrite.
2200 (add_exit_phis): Update.
2201 (get_loops_exits): Rewrite to return an array of per-loop exits
2202 rather than one bitmap with all loop exits.
2203 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2204 (rewrite_into_loop_closed_ssa): Update.
2206 2012-08-16 Nick Clifton <nickc@redhat.com>
2208 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2209 before passing it to ASM_OUTPUT_LIMITED_STRING.
2211 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2213 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2214 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2215 for reload_type enums.
2216 (DEF_BUILTIN): Cast the icode to enum insn_code.
2218 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2220 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2222 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2224 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2226 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2227 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2228 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2229 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2230 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2231 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2232 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2233 * config/rs6000/darwin.md (whole file): Adjust to single
2235 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2236 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2237 * config/rs6000/dfp.md: (whole file): Adjust to single
2239 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2240 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2241 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2242 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2243 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2244 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2245 * config/rs6000/rs6000-tables.opt: Regenerate.
2246 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2247 (num_insns_constant_wide): Adjust comments.
2248 (whole file): Adjust to single assembler syntax.
2249 (output_cbranch): Adjust comment.
2250 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2251 * config/rs6000/rs6000.md: (whole file): Adjust to single
2253 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2254 (mold-mnemonics): Delete.
2255 * config/rs6000/spe.md: (whole file): Adjust to single
2257 * config/rs6000/sync.md: (whole file): Adjust to single
2259 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2260 (ASM_OUTPUT_REG_PUSH): Adjust.
2261 (ASM_OUTPUT_REG_POP): Adjust.
2262 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2263 * config/rs6000/vsx.md: (whole file): Adjust to single
2265 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2266 * doc/invoke.texi: Adjust documentation to reflect the
2267 removal of -mnew-mnemonics and -mold-mnemonics.
2269 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2271 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2272 Delete handling for -mno-powerpc and -mpowerpc.
2273 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2274 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2275 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2276 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2277 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2278 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2279 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2280 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2281 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2282 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2283 for -mcpu=common and -mpowerpc.
2284 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2285 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2286 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2287 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2288 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2289 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2290 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2291 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2292 (rs6000_cpu_cpp_builtins): Adjust.
2293 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2294 (rs6000_builtin_mask_calculate): Adjust.
2295 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2296 (rs6000_init_libfuncs): Ditto.
2297 (rs6000_output_function_prologue): Ditto.
2298 (rs6000_opt_masks): Delete MASK_POWERPC.
2299 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2300 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2301 (RS6000_BTM_POWERPC): Delete.
2302 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2303 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2304 TARGET_POWERPC always on.
2305 (extendqihi2 patterns): Similar.
2306 (various unnamed subtract patterns): Similar.
2307 (bswaphi2 patterns): Similar.
2308 (divmodsi4): Similar.
2309 (udiv<GPR:mode>3): Similar.
2310 (div<GPR:mode>3 patterns): Similar.
2311 (udivmodsi4): Similar.
2314 (divss_call): Delete.
2315 (divus_call): Delete.
2316 (quoss_call): Delete.
2317 (quous_call): Delete.
2318 (insvsi patterns): Adjust.
2319 (addsf3 patterns): Adjust.
2320 (subsf3 patterns): Adjust.
2321 (mulsf3 patterns): Adjust.
2322 (divsf3 patterns): Adjust.
2323 (*fmasf4_fpr): Adjust.
2324 (*fmssf4_fpr): Adjust.
2325 (*nfmasf4_fpr): Adjust.
2326 (*nfmssf4_fpr): Adjust.
2327 (*floatunssidf2_internal): Adjust.
2328 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2329 (fctiwz_<SFDF:mode>): Adjust.
2330 (mulsidi3 patterns): Adjust.
2331 (smulsi3_highpart patterns): Adjust.
2332 (umulsi3_highpart patterns): Adjust.
2333 (fix_trunctfsi2 patterns): Adjust.
2335 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2336 (mno-powerpc): Delete.
2337 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2338 (store_conditional<ATOMIC:mode>): Adjust.
2339 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2340 (atomic_exchange<ATOMIC:mode>): Adjust.
2341 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2342 (atomic_nand<ATOMIC:mode>): Adjust.
2343 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2344 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2345 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2346 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2347 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2348 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2349 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2350 * doc/invoke.texi: Adjust documentation.
2352 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2354 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2356 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2358 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2359 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2360 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2361 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2363 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2366 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2368 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2370 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2371 Maxim Kuvyrkov <maxim@codesourcery.com>
2372 Julian Brown <julian@codesourcery.com>
2373 MIPS Technologies, Inc.
2375 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2376 (dspalusat): Add insn types.
2377 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2378 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2379 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2380 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2381 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2382 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2383 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2384 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2385 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2386 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2387 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2388 (mips_repl_qb, mips_repl_ph)
2389 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2390 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2391 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2392 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2393 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2394 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2395 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2396 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2398 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2400 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2402 (mips_shilo, mips_mthlip): Set type to accmod.
2403 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2404 (mips_adduh_r_qb): Set type to dspalusat.
2405 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2406 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2407 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2408 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2409 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2410 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2411 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2412 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2413 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2414 dspmac. Set accum_in attribute.
2415 (mips_subu_s_ph): Set type to dspalusat.
2416 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2417 Set accum_in attribute.
2418 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2419 * config/mips/mips.c (dspalu_bypass_table): New.
2420 (mips_dspalu_bypass_p): New.
2421 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2422 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2423 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2424 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2425 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2426 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2428 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2429 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2431 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2433 * config/spu/spu.c: Include "cfgloop.h".
2434 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2435 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2436 Directly compare loop_father values where appropriate.
2437 * config/spu/t-spu-elf (spu.o): Update dependencies.
2439 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2441 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2443 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2445 PR tree-optimization/54245
2446 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2447 (legal_cast_p): Split out logic to legal_cast_p_1.
2448 (analyze_increments): Avoid introducing multiplies in smaller types.
2450 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2452 PR tree-optimization/54240
2453 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2454 existence of conditional move with given mode.
2456 2012-08-15 Richard Guenther <rguenther@suse.de>
2458 * double-int.h (double_int::from_unsigned): Rename to ...
2459 (double_int::from_uhwi): ... this.
2460 (double_int::from_signed): Rename to ...
2461 (double_int::from_shwi): ... this.
2462 (double_int::to_signed): Rename to ...
2463 (double_int::to_shwi): ... this.
2464 (double_int::to_unsigned): Rename to ...
2465 (double_int::to_uhwi): ... this.
2466 (double_int::fits_unsigned): Rename to ...
2467 (double_int::fits_uhwi): ... this.
2468 (double_int::fits_signed): Rename to ...
2469 (double_int::fits_shwi): ... this.
2470 (double_int::fits): Rename to ...
2471 (double_int::fits_hwi): ... this.
2472 * double-int.c: Likewise.
2474 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
2476 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
2477 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
2478 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
2479 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
2480 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
2481 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
2482 * timevar.c (timevar_print): Make printing width of timevar names
2483 more flexible, but enforce maximum length.
2484 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
2485 (pass_ipa_inline): Use TV_IPA_INLINING.
2486 * ipa-inline-analysis.c (pass_inline_parameters): Use
2487 TV_INLINE_HEURISTICS.
2488 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
2489 (pass_tree_loop_done): Likewise.
2490 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
2491 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
2492 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
2494 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2496 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
2497 (neon_vabal<mode> VDQIW): Likewise.
2499 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2502 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
2503 mark as predicable. Adjust asm template.
2504 (vec_setv2di_internal): Likewise.
2505 (vec_extract<mode> VD, VQ): Likewise.
2506 (vec_extractv2di): Likewise.
2507 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
2508 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
2509 (neon_vdup_n<mode> VX, V32): Likewise.
2510 (neon_vdup_nv2di): Likewise.
2512 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
2514 * config/mips/mips.md (define_attr accum_in): New instruction
2515 attribute. Set it for imadd and fmadd patterns.
2516 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
2517 accumulator register.
2519 2012-08-14 Diego Novillo <dnovillo@google.com>
2521 Merge from cxx-conversion branch. Configury.
2523 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2524 (BUILD_CXXFLAGS): Define.
2525 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2526 Force all build to be with C++.
2527 * Makefile.in (BUILD_CXXFLAGS): Use it.
2528 Remove all handlers of ENABLE_BUILD_WITH_CXX.
2529 * configure: Regenerate.
2530 * config.in: Regenerate.
2531 * doc/install.texi: Remove documentation for --enable-build-with-cxx
2532 and --enable-build-poststage1-with-cxx.
2534 2012-08-14 Diego Novillo <dnovillo@google.com>
2536 Merge from cxx-conversion branch. Re-implement VEC in C++.
2538 * vec.c (vec_heap_free): Convert into a template function.
2539 (vec_gc_o_reserve_1): Make extern.
2540 (vec_gc_p_reserve): Remove.
2541 (vec_gc_p_reserve_exact): Remove.
2542 (vec_gc_o_reserve): Remove.
2543 (vec_gc_o_reserve_exact): Remove.
2544 (vec_heap_o_reserve_1): Make extern.
2545 (vec_heap_p_reserve): Remove.
2546 (vec_heap_p_reserve_exact): Remove.
2547 (vec_heap_o_reserve): Remove.
2548 (vec_heap_o_reserve_exact): Remove.
2549 (vec_stack_p_reserve): Remove.
2550 (vec_stack_p_reserve_exact): Remove.
2551 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
2552 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
2553 (VEC): Define to vec_t<T>.
2554 (vec_allocation_t): Define.
2555 (struct vec_prefix): Move earlier in the file.
2556 (vec_t<T>): New template.
2557 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
2558 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
2559 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
2560 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
2561 (DEF_VEC_A): Provide template instantiations for
2562 GC/PCH markers that do not traverse the vector.
2563 (vec_stack_p_reserve): Remove.
2564 (vec_stack_p_reserve_exact): Remove.
2565 (vec_stack_p_reserve_exact_1): Remove.
2566 (vec_stack_o_reserve): Remove.
2567 (vec_stack_o_reserve_exact): Remove.
2568 (vec_stack_free): Re-write as a template function.
2569 (vec_reserve): New template function.
2570 (vec_reserve_exact): New template function.
2571 (vec_heap_free): New template function if GATHER_STATISTICS is
2572 defined. Otherwise, macro that expands to free().
2573 (VEC_length_1): New template function.
2574 (VEC_length): Call it.
2575 (VEC_empty_1): New template function.
2576 (VEC_empty): Call it.
2577 (VEC_address_1): New template function.
2578 (VEC_address): Call it.
2579 (VEC_last_1): New template function.
2580 (VEC_last): Call it. Change return type to T&.
2581 Change all users that used VEC_Os.
2582 (VEC_index_1): New template function.
2583 (VEC_index): Call it. Return a T& instead of a T*.
2584 Update all callers that were using VEC_O before.
2585 (VEC_iterate_1): New template function.
2586 (VEC_iterate): Call it.
2587 (VEC_embedded_size_1): New template function.
2588 (VEC_embedded_size): Call it.
2589 (VEC_embedded_init_1): New template function.
2590 (VEC_embedded_init): Call it.
2591 (VEC_alloc_1): New template function.
2592 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
2594 (VEC_free_1): New template function.
2595 (VEC_free): Call it.
2596 (VEC_copy_1): New template function.
2597 (VEC_copy): Call it.
2598 (VEC_space_1): New template function
2599 (VEC_space): Call it.
2600 (VEC_reserve_1): New template function.
2601 (VEC_reserve): Call it.
2602 (VEC_reserve_exact_1): New template function.
2603 (VEC_reserve_exact): Call it.
2604 (VEC_splice_1): New template function.
2605 (VEC_splice): Call it.
2606 (VEC_safe_splice_1): New template function.
2607 (VEC_safe_splice): Call it.
2608 (VEC_quick_push_1): New template function. Create two overloads, one
2609 accepting T, the other accepting T *. Update all callers
2610 where T and T * are ambiguous.
2611 (VEC_quick_push): Call it.
2612 (VEC_safe_push_1): New template function. Create two overloads, one
2613 accepting T, the other accepting T *. Update all callers
2614 where T and T * are ambiguous.
2615 (VEC_safe_push): Call it.
2616 (VEC_pop_1): New template function.
2618 (VEC_truncate_1): New template function.
2619 (VEC_truncate): Call it.
2620 (VEC_safe_grow_1): New template function.
2621 (VEC_safe_grow): Call it.
2622 (VEC_safe_grow_cleared_1): New template function.
2623 (VEC_safe_grow_cleared): Call it.
2624 (VEC_replace_1): New template function.
2625 (VEC_replace): Call it. Always accept T instead of T*.
2626 Update all callers that used VEC_Os.
2627 (VEC_quick_insert_1): New template function.
2628 (VEC_quick_insert): Call it.
2629 (VEC_safe_insert_1): New template function.
2630 (VEC_safe_insert): Call it.
2631 (VEC_ordered_remove_1): New template function.
2632 (VEC_ordered_remove): Call it.
2633 (VEC_unordered_remove_1): New template function.
2634 (VEC_unordered_remove): Call it.
2635 (VEC_block_remove_1): New template function.
2636 (VEC_block_remove): Call it.
2637 (VEC_lower_bound_1): New template function.
2638 (VEC_lower_bound): Call it.
2640 (DEF_VEC_FUNC_P): Remove.
2641 (DEF_VEC_ALLOC_FUNC_P): Remove.
2642 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
2643 (DEF_VEC_FUNC_O): Remove.
2644 (DEF_VEC_ALLOC_FUNC_O): Remove.
2645 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
2646 (DEF_VEC_ALLOC_FUNC_I): Remove.
2647 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
2648 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
2649 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
2650 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
2651 (vec_reserve_exact): New template function.
2653 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
2654 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
2655 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
2656 (def_vec_alloc): Remove. Update all callers.
2657 * gengtype.c (filter_type_name): New.
2658 (output_mangled_typename): Call it.
2659 (write_func_for_structure): Likewise.
2660 (write_types): Likewise.
2661 (write_root): Likewise.
2662 (write_typed_alloc_def): Likewise.
2663 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
2664 (note_def_vec_alloc): Remove.
2665 * gengtype.h (note_def_vec_alloc): Remove.
2666 (DEFVEC_ALLOC): Remove token code.
2668 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
2669 inside the insn traversal loop.
2670 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
2671 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
2672 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
2673 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
2675 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
2676 VEC_* for vectors of non-pointers.
2677 * config/c6x/c6x.c (try_rename_operands): Likewise.
2678 (reshuffle_units): Likewise.
2679 * config/mips/mips.c (mips_multi_start): Likewise.
2680 (mips_multi_add): Likewise.
2681 (mips_multi_copy_insn): Likewise.
2682 (mips_multi_set_operand): Likewise.
2683 * hw-doloop.c (discover_loop): Likewise.
2684 (discover_loops): Likewise.
2685 (reorg_loops): Likewise.
2687 2012-08-14 Diego Novillo <dnovillo@google.com>
2689 Merge from cxx-conversion branch. C++ support in gengtype.
2691 * coretypes.h (gt_pointer_operator): Move from ...
2693 * doc/gty.texi: Document support for C++ templates and
2694 user-provided markers.
2695 * gcc/gengtype-lex.l: Update copyright year.
2696 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
2697 * gengtype-parse.c: Update copyright year.
2698 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
2699 (require_template_declaration): New.
2700 (typedef_name): Call it.
2701 (type): Replace IS_UNION with KIND. Replace all users.
2702 (def_vec): Remove. Update all users.
2703 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
2704 (write_state_user_struct_type): New.
2705 (write_state_type): Call it.
2706 (read_state_user_struct_type): New.
2707 (read_state_type): Call it.
2708 * gengtype.c: Update copyright year.
2709 (dump_pair): Move declaration to the top.
2710 (dump_type): Likewise.
2711 (dump_type_list): Likewise.
2712 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
2713 (create_user_defined_type): New.
2714 (resolve_typedef): Call it.
2715 (new_structure): Replace argument ISUNION with KIND.
2716 Change users to refer to KIND directly.
2718 (find_structure): Likewise.
2719 (set_gc_used_type): Handle TYPE_USER_STRUCT.
2720 (create_file): Update HDR to include new copyright year.
2721 (struct walk_type_data): Add field IN_PTR_FIELD.
2722 (output_mangled_typename): Handle TYPE_USER_STRUCT.
2723 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
2724 Clear it afterwards.
2725 Handle TYPE_USER_STRUCT.
2726 (write_types_process_field): Handle TYPE_USER_STRUCT.
2727 (get_type_specifier): Move earlier in the file.
2728 (write_type_decl): New.
2729 (write_marker_function_name): New.
2730 (write_user_func_for_structure_ptr): New.
2731 (write_user_func_for_structure_body): New.
2732 (write_user_marking_functions): New.
2733 (write_func_for_structure): Call write_marker_function_name
2734 and write_type_decl.
2735 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
2737 Call write_user_marking_functions on TYPE_USER_STRUCTs.
2738 (write_types_local_user_process_field): New.
2739 (write_pch_user_walking_for_structure_body): New.
2740 (write_pch_user_walking_functions): New.
2741 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
2742 (write_local_func_for_structure): Do not call walk_type for
2743 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
2744 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
2745 (write_root): Handle TYPE_USER_STRUCT.
2746 (vec_prefix_type): Remove. Update all users.
2747 (note_def_vec): Remove. Update all users.
2748 (dump_typekind): Handle TYPE_USER_STRUCT.
2749 (dump_type): Initialize SEEN_TYPES, if needed.
2750 Handle TYPE_USER_STRUCT.
2751 (dump_everything): Do not initialize SEEN_TYPES.
2752 * gengtype.h: Update copyright year.
2753 (enum typekind): Add TYPE_USER_STRUCT.
2754 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
2755 Convert into function.
2756 Add an overload taking const_type_p.
2758 (new_structure): Change second field to type enum typekind.
2760 (find_structure): Likewise.
2761 (note_def_vec): Remove.
2762 (DEFVEC_OP): Remove.
2764 * ggc-page.c (gt_ggc_mx): Add entry points for marking
2765 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2766 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
2767 'const char *&' and 'unsigned char *&'.
2768 * stringpool.c (gt_pch_nx): Add entry points for marking
2769 'const char *&', 'unsigned char *&' and 'unsigned char&'.
2770 Add an entry point for the overload taking arguments 'unsigned char
2771 *', 'gt_pointer_operator' and 'void *'.
2772 * vec.h (struct vec_prefix): Remove GTY marker.
2773 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
2774 (gt_ggc_mx (vec_t<T> *)): New template function.
2775 (gt_pch_nx (vec_t<T> *)): New template function.
2776 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
2778 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
2781 * basic-block.h (struct edge_def): Mark GTY((user)).
2782 Remove all GTY markers from fields.
2783 (gt_ggc_mx): Declare.
2784 (gt_pch_nx): Declare.
2785 * tree-cfg.c (gt_ggc_mx): New.
2788 * gengtype-lex.l (USER_GTY): Add pattern for "user".
2789 * gengtype-parse.c (option): Handle USER_GTY.
2792 If the keyword 'user' is used, do not walk the fields
2794 * gengtype.h (USER_GTY): Add.
2795 * doc/gty.texi: Update.
2797 2012-08-14 Lawrence Crowl <crowl@google.com>
2799 Merge cxx-conversion branch. Implement C++ hash table.
2801 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
2802 * hash-table.c: Likewise.
2803 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
2804 (static htab_t same_succ_htab): Change type to hash_table;
2805 move specification of helper functions from create call to declaration.
2806 Change users to invoke member functions.
2807 (same_succ_print_traverse): Make extern ssa_.... Change callers.
2808 Remove void* casting.
2809 (same_succ_hash): Likewise.
2810 (same_succ_equal): Likewise.
2811 (same_succ_delete): Likewise.
2812 * tree-ssa-threadupdate.c: Include hash-table.h.
2813 (struct local_info): Rename to ssa_local_info_t to avoid overloading
2814 the type name local_info with the variable name local_info.
2815 (static htab_t redirection_data): Change type to hash_table.
2816 Move specification of helper functions from create call to declaration.
2817 Change users to invoke member functions.
2818 (redirection_data_hash): Make extern ssa_.... Change callers.
2819 Remove void* casting.
2820 (redirection_data_eq): Likewise.
2821 (fix_duplicate_block_edges): Likewise.
2822 (create_duplicates): Likewise.
2823 (fixup_template_block): Likewise.
2824 (redirect_edges): Likewise.
2825 (lookup_redirection_data): Change types associated with the hash table
2826 from void* to their actual type. Remove unnecessary casts.
2827 * tree-ssa-ccp.c: Include hash-table.h.
2828 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
2829 of htab_t with gimple_htab. Change users to invoke member functions.
2830 Move specification of helper functions from create call to declaration.
2831 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
2832 (hash_ssa_name_by_var): Make extern. Remove void* casting.
2833 (eq_ssa_name_by_var): Likewise.
2834 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
2835 to hash_table. Change users to invoke member functions.
2836 Move specification of helper functions from create call to declaration.
2837 * coverage.c: Include hash-table.h instead of hashtab.h.
2838 (static htab_t counts_hash): Change type to hash_table;
2839 move specification of helper functions from create call to declaration.
2840 Change users to invoke member functions.
2841 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
2842 of htab_... Remove void* casting.
2843 (htab_counts_entry_eq): Likewise.
2844 (htab_counts_entry_del): Likewise.
2845 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
2846 (static htab_t expression_to_id): Change type to hash_table.
2847 Move specification of helper functions from create call to declaration.
2848 Change users to invoke member functions.
2849 (static htab_t phi_translate_table): Likewise.
2850 (pre_expr_eq): Make extern ssa_.... Change callers.
2851 Remove void* casting.
2852 (pre_expr_hash): Likewise.
2853 (expr_pred_trans_hash): Likewise.
2854 (expr_pred_trans_eq): Likewise.
2855 (alloc_expression_id): Change types associated with the hash table
2856 from void* to their actual type. Remove unnecessary casts.
2857 (lookup_expression_id): Likewise.
2858 (phi_trans_lookup): Likewise.
2859 (phi_trans_add): Likewise.
2860 * stringpool.c: Rename uses of libcpp typedef hash_table to
2862 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
2863 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
2865 2012-08-14 Lawrence Crowl <crowl@google.com>
2867 Merge from cxx-conversion branch. Re-write double_int in C++.
2870 (typedef double_int): Change to struct (POD).
2871 (double_int::make): New overloads for int to double-int conversion.
2872 (double_int::mask): New.
2873 (double_int::max_value): New.
2874 (double_int::min_value): New.
2875 (double_int::operator ++): New.
2876 (double_int::operator --): New.
2877 (double_int::operator *=): New.
2878 (double_int::operator +=): New.
2879 (double_int::operator -=): New.
2880 (double_int::to_signed): New.
2881 (double_int::to_unsigned): New.
2882 (double_int::fits_unsigned): New.
2883 (double_int::fits_signed): New.
2884 (double_int::fits): New.
2885 (double_int::trailing_zeros): New.
2886 (double_int::popcount): New.
2887 (double_int::multiple_of): New.
2888 (double_int::set_bit): New.
2889 (double_int::mul_with_sign): New.
2890 (double_int::operator * (binary)): New.
2891 (double_int::operator + (binary)): New.
2892 (double_int::operator - (binary)): New.
2893 (double_int::operator - (unary)): New.
2894 (double_int::operator ~ (unary)): New.
2895 (double_int::operator & (binary)): New.
2896 (double_int::operator | (binary)): New.
2897 (double_int::operator ^ (binary)): New.
2898 (double_int::and_not): New.
2899 (double_int::lshift): New.
2900 (double_int::rshift): New.
2901 (double_int::alshift): New.
2902 (double_int::arshift): New.
2903 (double_int::llshift): New.
2904 (double_int::lrshift): New.
2905 (double_int::lrotate): New.
2906 (double_int::rrotate): New.
2907 (double_int::div): New.
2908 (double_int::sdiv): New.
2909 (double_int::udiv): New.
2910 (double_int::mod): New.
2911 (double_int::smod): New.
2912 (double_int::umod): New.
2913 (double_int::divmod): New.
2914 (double_int::sdivmod): New.
2915 (double_int::udivmod): New.
2916 (double_int::ext): New.
2917 (double_int::zext): New.
2918 (double_int::sext): New.
2919 (double_int::is_zero): New.
2920 (double_int::is_one): New.
2921 (double_int::is_minus_one): New.
2922 (double_int::is_negative): New.
2923 (double_int::cmp): New.
2924 (double_int::ucmp): New.
2925 (double_int::scmp): New.
2926 (double_int::ult): New.
2927 (double_int::ugt): New.
2928 (double_int::slt): New.
2929 (double_int::sgt): New.
2930 (double_int::max): New.
2931 (double_int::smax): New.
2932 (double_int::umax): New.
2933 (double_int::min): New.
2934 (double_int::smin): New.
2935 (double_int::umin): New.
2936 (double_int::operator ==): New.
2937 (double_int::operator !=): New.
2938 (shwi_to_double_int): Change implementation to use member function.
2939 (double_int_minus_one): Likewise.
2940 (double_int_zero): Likewise.
2941 (double_int_one): Likewise.
2942 (double_int_two): Likewise.
2943 (double_int_ten): Likewise.
2944 (uhwi_to_double_int): Likewise.
2945 (double_int_to_shwi): Likewise.
2946 (double_int_to_uhwi): Likewise.
2947 (double_int_fits_in_uhwi_p): Likewise.
2948 (double_int_fits_in_shwi_p): Likewise.
2949 (double_int_fits_in_hwi_p): Likewise.
2950 (double_int_mul): Likewise.
2951 (double_int_mul_with_sign): Likewise.
2952 (double_int_add): Likewise.
2953 (double_int_sub): Likewise.
2954 (double_int_neg): Likewise.
2955 (double_int_div): Likewise.
2956 (double_int_sdiv): Likewise.
2957 (double_int_udiv): Likewise.
2958 (double_int_mod): Likewise.
2959 (double_int_smod): Likewise.
2960 (double_int_umod): Likewise.
2961 (double_int_divmod): Likewise.
2962 (double_int_sdivmod): Likewise.
2963 (double_int_udivmod): Likewise.
2964 (double_int_multiple_of): Likewise.
2965 (double_int_setbit): Likewise.
2966 (double_int_ctz): Likewise.
2967 (double_int_not): Likewise.
2968 (double_int_ior): Likewise.
2969 (double_int_and): Likewise.
2970 (double_int_and_not): Likewise.
2971 (double_int_xor): Likewise.
2972 (double_int_lshift): Likewise.
2973 (double_int_rshift): Likewise.
2974 (double_int_lrotate): Likewise.
2975 (double_int_rrotate): Likewise.
2976 (double_int_cmp): Likewise.
2977 (double_int_scmp): Likewise.
2978 (double_int_ucmp): Likewise.
2979 (double_int_max): Likewise.
2980 (double_int_smax): Likewise.
2981 (double_int_umax): Likewise.
2982 (double_int_min): Likewise.
2983 (double_int_smin): Likewise.
2984 (double_int_umin): Likewise.
2985 (double_int_ext): Likewise.
2986 (double_int_sext): Likewise.
2987 (double_int_zext): Likewise.
2988 (double_int_mask): Likewise.
2989 (double_int_max_value): Likewise.
2990 (double_int_min_value): Likewise.
2991 (double_int_zero_p): Likewise.
2992 (double_int_one_p): Likewise.
2993 (double_int_minus_one_p): Likewise.
2994 (double_int_equal_p): Likewise.
2995 (double_int_popcount): Likewise.
2997 (double_int_mask): Reuse implementation for double_int::mask.
2998 (double_int_max_value): Likewise.
2999 (double_int_min_value): Likewise.
3000 (double_int_ext): Likewise.
3001 (double_int_zext): Likewise.
3002 (double_int_sext): Likewise.
3003 (double_int_mul_with_sign): Likewise.
3004 (double_int_divmod): Likewise.
3005 (double_int_sdivmod): Likewise.
3006 (double_int_udivmod): Likewise.
3007 (double_int_div): Likewise.
3008 (double_int_sdiv): Likewise.
3009 (double_int_udiv): Likewise.
3010 (double_int_mod): Likewise.
3011 (double_int_smod): Likewise.
3012 (double_int_umod): Likewise.
3013 (double_int_multiple_of): Likewise.
3014 (double_int_lshift): Likewise.
3015 (double_int_rshift): Likewise.
3016 (double_int_lrotate): Likewise.
3017 (double_int_rrotate): Likewise.
3018 (double_int_cmp): Likewise.
3019 (double_int_ucmp): Likewise.
3020 (double_int_scmp): Likewise.
3021 (double_int_max): Likewise.
3022 (double_int_smax): Likewise.
3023 (double_int_umax): Likewise.
3024 (double_int_min): Likewise.
3025 (double_int_smin): Likewise.
3026 (double_int_umin): Likewise.
3027 (double_int_min): Likewise.
3028 (double_int_min): Likewise.
3029 (double_int_min): Likewise.
3030 (double_int_min): Likewise.
3031 (double_int_min): Likewise.
3032 (double_int_min): Likewise.
3033 (double_int::alshift): New.
3034 (double_int::arshift): New.
3035 (double_int::llshift): New.
3036 (double_int::lrshift): New.
3037 (double_int::ult): New.
3038 (double_int::ugt): New.
3039 (double_int::slt): New.
3040 (double_int::sgt): New.
3041 (double_int_setbit): Reuse implementation for double_int::set_bit,
3042 which avoids a name conflict with a macro.
3043 (double_int_double_int_ctz): Reuse implementation for
3044 double_int::trailing_zeros.
3045 (double_int_fits_in_shwi_p): Reuse implementation for
3046 double_int::fits_signed.
3047 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3048 (double_int_mul): Reuse implementation for binary
3049 double_int::operator *.
3050 (double_int_add): Likewise.
3051 (double_int_sub): Likewise.
3052 (double_int_neg): Reuse implementation for unary
3053 double_int::operator -.
3054 (double_int_max_value): Likewise.
3055 * fixed-value.c: Change to use member functions introduced above.
3057 2012-08-14 Lawrence Crowl <crowl@google.com>
3059 Merge cxx-conversion branch. Support tree macro calling from gdb.
3061 * tree.h (tree_check): New.
3062 (TREE_CHECK): Use inline function above instead of __extension__.
3063 (tree_not_check): New.
3064 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3066 (TREE_CHECK2): Use inline function above instead of __extension__.
3067 (tree_not_check2): New.
3068 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3070 (TREE_CHECK3): Use inline function above instead of __extension__.
3071 (tree_not_check3): New.
3072 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3074 (TREE_CHECK4): Use inline function above instead of __extension__.
3075 (tree_not_check4): New.
3076 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3078 (TREE_CHECK5): Use inline function above instead of __extension__.
3079 (tree_not_check5): New.
3080 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3081 (contains_struct_check): New.
3082 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3084 (tree_class_check): New.
3085 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3086 (tree_range_check): New.
3087 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3088 (omp_clause_subcode_check): New.
3089 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3091 (omp_clause_range_check): New.
3092 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3095 (EXPR_CHECK): Use inline function above instead of __extension__.
3096 (non_type_check): New.
3097 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3098 (tree_vec_elt_check): New.
3099 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3101 (omp_clause_elt_check): New.
3102 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3104 (tree_operand_check): New.
3105 (TREE_OPERAND_CHECK): Use inline function above instead of
3107 (tree_operand_check_code): New.
3108 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3110 (TREE_CHAIN): Simplify implementation.
3111 (TREE_TYPE): Simplify implementation.
3112 (tree_operand_length): Move for compilation dependences.
3113 * gdbinit.in: (macro define __FILE__): New.
3114 (macro define __LINE__): New.
3115 (skip "tree.h"): New.
3117 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3120 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3121 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3122 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3124 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3127 * config/sh/constraints.md (Sra): New constraint.
3128 * config/sh/predicates.md (simple_mem_operand,
3129 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3130 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3131 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3132 *zero_extendhisi2_disp_mem): Add new insns and two new related
3135 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3137 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3138 info before trying to fix loop structure.
3139 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3140 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3141 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3143 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3144 (dom_convert_dir_to_idx, compute_dom_fast_query,
3145 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3146 redirect_immediate_dominators, nearest_common_dominator,
3147 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3148 iterate_fix_dominators, add_to_dominance_info,
3149 delete_from_dominance_info): Likewise.
3151 2012-08-14 Richard Guenther <rguenther@suse.de>
3153 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3154 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3155 * gimple-streamer-out.c (output_bb): Likewise.
3156 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3157 (rewrite_reductions_out_of_ssa): Likewise.
3158 (rewrite_commutative_reductions_out_of_ss): Likewise.
3159 * ipa-split.c (verify_non_ssa_vars): Likewise.
3160 (consider_split): Likewise.
3161 (visit_bb): Likewise.
3162 (split_function): Likewise.
3163 * lto-streamer-out.c (output_ssa_names): Likewise.
3164 * sese.c (rename_uses): Likewise.
3165 * tree-cfg.c (replace_uses_by): Likewise.
3166 (gimple_merge_blocks): Likewise.
3167 (gimple_cfg2dot): Likewise.
3168 (verify_gimple_phi): Likewise.
3169 (replace_ssa_name): Likewise.
3170 (move_block_to_fn): Likewise.
3171 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3172 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3173 (predicate_scalar_phi): Likewise.
3174 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3175 (copy_phis_for_bb): Likewise.
3176 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3177 (destroy_loop): Likewise.
3178 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3179 (insert_backedge_copies): Likewise.
3180 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3181 (gather_scalar_reductions): Likewise.
3182 (try_create_reduction_list): Likewise.
3183 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3185 (scev_const_prop): Likewise.
3186 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3187 (get_default_value): Likewise.
3188 (ccp_initialize): Likewise.
3189 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3190 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3191 (init_copy_prop): Likewise.
3192 * tree-ssa-dce.c (propagate_necessity): Likewise.
3193 (remove_dead_phis): Likewise.
3194 (forward_edge_to_pdom): Likewise.
3195 (eliminate_unnecessary_stmts): Likewise.
3196 * tree-ssa-live.c (partition_view_init): Likewise.
3197 (remove_unused_locals): Likewise.
3198 (register_ssa_partition_check): Likewise.
3199 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3200 (move_computations_stmt): Likewise.
3201 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3202 (record_invariant): Likewise.
3203 (find_interesting_uses_outside): Likewise.
3204 (determine_set_costs): Likewise.
3205 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3206 (find_uses_to_rename_use): Likewise.
3207 (check_loop_closed_ssa_use): Likewise.
3208 (rewrite_phi_with_iv): Likewise.
3209 (canonicalize_loop_ivs): Likewise.
3210 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3211 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3212 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3213 (compute_avail): Likewise.
3214 (eliminate): Likewise.
3215 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3216 * tree-ssa-reassoc.c (phi_rank): Likewise.
3217 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3218 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3219 (ipa_pta_execute): Likewise.
3220 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3221 (release_last_vdef): Likewise.
3222 (same_phi_alternatives_1): Likewise.
3223 (bb_has_non_vop_phi): Likewise.
3224 (vop_phi): Likewise.
3225 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3227 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3228 (execute_late_warn_uninitialized): Likewise.
3229 * tree-ssa.c (verify_ssa_name): Likewise.
3230 (verify_phi_args): Likewise.
3231 (verify_ssa): Likewise.
3232 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3233 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3235 (slpeel_tree_peel_loop_to_edge): Likewise.
3236 (vect_can_advance_ivs_p): Likewise.
3237 (vect_update_ivs_after_vectorizer): Likewise.
3238 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3239 * tree-vrp.c (remove_range_assertions): Likewise.
3240 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3242 2012-08-14 Richard Guenther <rguenther@suse.de>
3244 PR tree-optimization/54146
3245 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3246 indexed by pred edge index for avail.
3247 (do_partial_partial_insertion): Likewise.
3248 (insert_into_preds_of_block): Adjust.
3250 2012-08-14 Richard Guenther <rguenther@suse.de>
3252 * gimplify.c (create_tmp_from_val): Mark temporary with
3253 DECL_GIMPLE_REG_P here ...
3254 (internal_get_tmp_var): ... instead of here. If we go into
3255 SSA create an SSA name instead of a VAR_DECL.
3256 (gimplify_modify_expr): Do not create SSA names here, assert
3257 we already got them.
3258 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3259 * sese.c (rename_uses): Simplify.
3261 2012-08-14 Richard Guenther <rguenther@suse.de>
3263 * tree-into-ssa.c: Include diagnostic-core.h.
3264 * Makefile.in (tree-into-ssa.o): Adjust.
3266 2012-08-14 Richard Guenther <rguenther@suse.de>
3268 * tree-into-ssa.c (update_ssa): Verify we do not rename
3269 symbols that are already partly in SSA form.
3271 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3274 PR rtl-optimization/53495
3275 * ira.c (ira): Move delete_trivially_dead_insns call before
3276 find_moveable_pseudos call.
3278 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3280 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3281 of potentially huge memset overhead.
3282 (do_partial_partial_insertion): Likewise.
3283 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3284 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3285 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3286 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3287 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3288 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3289 array used as stack.
3290 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3291 arrays to be filled by pre_and_rev_post_order_compute.
3292 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3293 array to be filled by dfs_enumerate_from.
3294 (remove_path): Likewise.
3295 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3296 array of loops that is filled on the next lines.
3297 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3298 array of basic blocks to be returned.
3299 (get_loop_body_in_dom_order): Likewise.
3300 (get_loop_body_in_bfs_order): Likewise.
3301 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3302 for all bitmaps used for rewriting into loop-closed SSA form.
3303 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3304 bitmap at the end to release a lot of memory.
3305 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3306 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3307 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3308 seen for the first time.
3309 (find_uses_to_rename): Add "???" for why the whole function must
3310 be re-scanned if changed_bbs is empty.
3311 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3312 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3313 obstack, and free it at the end. Remove loop over all SSA names.
3314 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3315 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3316 xcalloc to allocate edge_pred and edge_flag arrays.
3318 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3320 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3321 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3323 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3324 (REG_CLASS_NAMES): Update.
3325 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3326 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3327 REX registers on 32bit targets. Handle bitmaps from
3328 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3329 set from GENERAL_REGS also for 32bit targets. Do not change call
3330 used register set for TARGET_64BIT_MS_ABI separately.
3332 2012-08-13 Richard Guenther <rguenther@suse.de>
3334 * basic-block.h (struct basic_block): Remove loop_depth
3335 member, move flags and index members next to each other.
3336 * cfgloop.h (bb_loop_depth): New inline function.
3337 * cfghooks.c (split_block): Do not set loop_depth.
3338 (duplicate_block): Likewise.
3339 * cfgloop.c (flow_loop_nodes_find): Likewise.
3340 (flow_loops_find): Likewise.
3341 (add_bb_to_loop): Likewise.
3342 (remove_bb_from_loops): Likewise.
3343 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3344 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3345 * gimple-streamer-out.c (output_bb): Likewise.
3346 * bt-load.c: Include cfgloop.h.
3347 (migrate_btr_defs): Use bb_loop_depth.
3348 * cfg.c (dump_bb_info): Likewise.
3349 * final.c (compute_alignments): Likewise.
3350 * ira.c (update_equiv_regs): Likewise.
3351 * tree-ssa-copy.c (init_copy_prop): Likewise.
3352 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3353 * tree-ssa-forwprop.c: Include cfgloop.h.
3354 (forward_propagate_addr_expr): Use bb_loop_depth.
3355 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3356 * tree-ssa-sink.c (select_best_block): Likewise.
3357 * ipa-inline-analysis.c: Include cfgloop.h.
3358 (estimate_function_body_sizes): Use bb_loop_depth.
3359 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3360 (ipa-inline-analysis.o): Likewise.
3361 (bt-load.o): Likewise.
3363 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3364 Jakub Jelinek <jakub@redhat.com>
3367 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3368 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3369 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3370 0x80000001 %ecx flags.
3372 2012-08-13 Richard Guenther <rguenther@suse.de>
3374 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3375 removal and loops with multiple latches.
3377 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3380 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3381 * simplify-rtx.c (neg_const_int): Likewise.
3382 * expr.c (fixup_args_size_notes): Likewise.
3383 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3384 * double-int.c (mul_double_wide_with_sign): Likewise.
3385 (double_int_mask): Likewise.
3386 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3388 2012-08-13 Richard Guenther <rguenther@suse.de>
3390 PR tree-optimization/54200
3391 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3392 PHI results to another partition if not all PHI arguments
3393 have the same partition.
3395 2012-08-12 Jan Hubicka <jh@suse.cz>
3397 * tree-pass.h (write_summary, write_optimization_summary): Remove
3398 set and vset arguments.
3399 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3400 (write_node_summary_p): Likewise; use the encoder.
3401 (ipa_reference_write_optimization_summary): Likewise.
3402 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3403 (lto_symtab_encoder_new): Initialize in_partition field.
3404 (lto_symtab_encoder_delete): Destroy in_partition field.
3405 (LCC_NOT_FOUND): Move to lto-streamer.h
3406 (lto_symtab_encoder_deref): Likewise.
3407 (lto_symtab_encoder_in_partition_p,
3408 lto_set_symtab_encoder_in_partition): New functions.
3409 (referenced_from_other_partition_p): Rewrite to use encoder.
3410 (reachable_from_other_partition_p): Likewise.
3411 (referenced_from_this_partition_p): Likewise.
3412 (reachable_from_this_partition_p): Likewise.
3413 (lto_output_node): Likewise.
3414 (lto_output_varpool_node): Likewise.
3415 (output_refs): Likewise.
3416 (compute_ltrans_boundary): Initialize in_partition fileds of
3418 (output_symtab): Likewise.
3419 (input_refs): Match the changes in output_refs.
3420 (output_cgraph_opt_summary_p): Remove set argument.
3421 (output_node_opt_summary): Replace set by encoder.
3422 (output_cgraph_opt_summary): Remove set argument; use
3424 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3425 arguments; use the encoder.
3426 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3428 (produce_symtab): Likewise.
3429 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3430 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3431 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3433 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3434 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3435 (ipa_write_summaries_1): Update.
3436 (ipa_write_optimization_summaries_1): Likewise.
3437 (ipa_write_optimization_summaries): Likewise.
3438 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3439 (lto_symtab_encoder_iterator): New type.
3440 (lto_symtab_encoder_deref): Make inline.
3441 (output_symtab, referenced_from_other_partition_p,
3442 reachable_from_other_partition_p, referenced_from_this_partition_p,
3443 reachable_from_this_partition_p): Update.
3444 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3445 lsei_varpool_node): New inline functions.
3446 (LCC_NOT_FOUND): New macro.
3447 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3448 lsei_start_in_partition, lsei_next_function_in_partition,
3449 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3450 lsei_start_variable_in_partition): New inline functions.
3452 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3454 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3456 (*prefetch_media): Move insn below expander.
3457 (*prefetch): Fix condition to allow SH3.
3459 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3462 * config/sh/sh.md: Add splits for inverted compare and branch
3464 (*cmpeqsi_t): New insn.
3465 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
3466 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
3467 replacement insn list and not in the preparation statements.
3468 (clrt, sett): Add mt_group attribute.
3470 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
3473 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
3475 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3478 * config/sh/predicates.md (mem_index_disp_operand): Check for
3479 arith_reg_operand instead of REG_P.
3481 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
3483 * reload1.c (replaced_subreg, gen_reload): Add
3484 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
3486 2012-08-11 Jan Hubicka <jh@suse.cz>
3488 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
3489 symtab_node sectoin name; it confuses plugin.
3491 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3493 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
3494 index in the va_list_vars bitmap by num_ssa_names.
3496 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/sse.md (xop integer multiply/add insns): Use
3499 register_operand for operand 3 predicate.
3500 (xop_phadd<u>bq): Fix vec_select selectors.
3502 2012-08-11 Martin Jambor <mjambor@suse.cz>
3505 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
3506 * ipa-inline-analysis.c (agg_position_info): New type.
3507 (add_condition): New parameter aggpos, also store agg_contents, by_ref
3509 (dump_condition): Also dump aggregate conditions.
3510 (evaluate_conditions_for_known_args): Also handle aggregate
3511 conditions. New parameter known_aggs.
3512 (evaluate_properties_for_edge): Gather known aggregate contents.
3513 (inline_node_duplication_hook): Pass NULL known_aggs to
3514 evaluate_conditions_for_known_args.
3515 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
3516 (unmodified_parm_or_parm_agg_item): New function.
3517 (set_cond_stmt_execution_predicate): Handle values passed in
3519 (set_switch_stmt_execution_predicate): Likewise.
3520 (will_be_nonconstant_predicate): Likewise.
3521 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
3522 ipa_get_indirect_edge_target.
3523 (estimate_calls_size_and_time): New parameter known_aggs, pass it
3524 recrsively to itself and to estimate_edge_devirt_benefit.
3525 (estimate_node_size_and_time): New vector known_aggs, pass it o
3526 functions which need it.
3527 (remap_predicate): New parameter offset_map, use it to remap aggregate
3529 (remap_edge_summaries): New parameter offset_map, pass it recursively
3530 to itself and to remap_predicate.
3531 (inline_merge_summary): Also create and populate vector offset_map.
3532 (do_estimate_edge_time): New vector of known aggregate contents,
3533 passed to functions which need it.
3534 (inline_read_section): Stream new fields of condition.
3535 (inline_write_summary): Likewise.
3536 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
3537 contents. Let all local callers pass NULL for known_aggs.
3539 2012-08-11 Jan Hubicka <jh@suse.cz>
3541 * lto-cgraph.c (output_cgraph): Rename to ...
3542 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
3543 (input_cgraph): Rename to ...
3544 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
3545 * lto-streamer-out.c (create_output_block): Do not set
3547 (produce_asm): Likewise.
3548 (lto_output_toplevel_asms): Likewise.
3549 (produce_asm_for_decls): Likewise.
3550 (lto_output): Use output_symtab.
3551 * lto-section-in.c (lto_section_name): Update.
3552 * lto-section-out.c (lto_destroy_simple_output_block): Remove
3554 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
3555 rename LTO_section_cgraph to LTO_section_symtab_nodes.
3556 (struct lto_header): Remove section_type.
3558 2012-08-11 Jan Hubicka <jh@suse.cz>
3560 * cgraph.h (vector types for symtab_node): Add.
3561 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
3562 for new symtab encoder.
3563 (ipa_reference_read_optimization_summary): Likewise.
3564 * lto-cgraph.c (output_varpool): Remove.
3565 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
3566 (LTO_cgraph_tags): Rename to ...
3567 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
3568 (lto_cgraph_encoder_new): Rename to ...
3569 (lto_symtab_encoder_new): ... this on.
3570 (lto_cgraph_encoder_encode): Rename to ...
3571 (lto_symtab_encoder_encode): ... this one.
3572 (lto_cgraph_encoder_delete): Rename to ...
3573 (lto_symtab_encoder_delete): ... this one.
3574 (lto_cgraph_encoder_deref): Rename to ...
3575 (lto_symtab_encoder_deref): ... this one.
3576 (lto_cgraph_encoder_encode_body_p): Rename to ...
3577 (lto_symtab_encoder_encode_body_p): ... this one.
3578 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
3579 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
3580 lto_varpool_encoder_deref): Remove.
3581 (lto_varpool_encoder_encode_initializer_p): Rename to ...
3582 (lto_symtab_encoder_encode_initializer_p): ... this one.
3583 (lto_set_varpool_encoder_encode_initializer): Rename to ...
3584 (lto_set_symtab_encoder_encode_initializer): ... this one.
3585 (lto_output_edge): Update.
3586 (lto_output_node): Update.
3587 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
3588 (lto_output_ref): Drop varpool_encoder; update.
3589 (add_node_to): Update.
3590 (add_references): Update.
3591 (output_outgoing_cgraph_edges): Update.
3592 (output_refs): Update.
3593 (compute_ltrans_boundary): Update.
3594 (output_cgraph): Update; output varpools too.
3595 (input_overwrite_node): Update.
3596 (output_varpool): Remove.
3597 (input_node): Update.
3598 (input_ref): Update.
3599 (input_edge): Update.
3600 (input_cgraph_1): Update; input varpool too; unify fixup code.
3601 (input_varpool_1): Remove.
3602 (input_refs): Update.
3603 (input_cgraph): Update.
3604 (output_node_opt_summary): Update.
3605 (input_cgraph_opt_section): Update.
3606 (input_cgraph_opt_summary): Update.
3607 * ipa-pure-const.c (pure_const_write_summary): Update.
3608 (pure_const_read_summary): Update.
3609 * lto-streamer-out.c (lto_write_tree): Update.
3610 (lto_output): Likewise.
3611 (produce_symtab): Update.
3612 (produce_asm_for_decls): Update.
3613 * ipa-inline-analysis.c (inline_read_section): Update.
3614 (inline_write_summary): Update.
3615 * ipa-prop.c (ipa_write_node_info): Update.
3616 (ipa_prop_read_section): Update.
3617 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
3618 (lto_symtab_encoder_d): ... this one; add initializer.
3619 (lto_cgraph_encoder_t): Rename to ...
3620 (lto_symtab_encoder_t): ... this one.
3621 (lto_cgraph_encoder_size): Rename to ...
3622 (lto_symtab_encoder_size): ... this one.
3623 (lto_varpool_encoder_d): ... remove.
3624 (lto_varpool_encoder_t): Remove.
3625 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
3626 add symtab_node_encoder.
3627 (lto_file_decl_data): Likewise.
3628 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
3629 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
3630 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
3631 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
3632 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
3633 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
3634 lto_varpool_encoder_encode_initializer_p): Remove.
3635 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
3636 lto_symtab_encoder_t, lto_symtab_encoder_encode,
3637 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
3638 lto_symtab_encoder_encode_initializer_p): New.
3640 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
3642 * config/i386/i386.md (isa): Add fma and fma4.
3643 (enabled): Handle fma and fma4.
3644 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
3645 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
3646 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
3647 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
3648 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
3649 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
3651 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3653 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
3654 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
3655 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
3657 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
3659 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
3660 variants of PLUS and MULT simple LEA patterns. Disable PLUS
3661 patterns for TARGET_OPT_AGU.
3663 2012-08-10 Richard Guenther <rguenther@suse.de>
3665 * Makefile.in (OBJS): Remove matrix-reorg.o.
3666 (matrix-reorg.o): Remove dependence rule.
3667 (GTFILES): Remove matrix-reorg.c.
3668 * matrix-reorg.c: Remove.
3669 * passes.c (init_optimization_passes): Do not schedule
3670 pass_ipa_matrix_reorg.
3671 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
3672 * common.opt (fipa-matrix-reorg): Stub out.
3673 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
3675 2012-08-10 Richard Guenther <rguenther@suse.de>
3678 * fold-const.c (fold_ternary_loc): Do not reverse the mask
3679 when canonicalizing it when folding VEC_PERM_EXPR.
3681 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3684 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3685 Use cand_type to determine whether pointer arithmetic will be generated.
3687 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3689 * doc/sourcebuild.texi: Document long_neq_int effective target.
3691 2012-08-10 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/54109
3694 * tree-ssa-forwprop.c
3695 (forward_propagate_addr_into_variable_array_index): Remove.
3696 (forward_propagate_addr_expr_1): Adjust.
3698 2012-08-10 Richard Guenther <rguenther@suse.de>
3700 * tree-cfg.c (dump_function_to_file): Make sure to dump
3701 anonymous SSA names when there are no local decls.
3703 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
3705 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
3706 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
3707 (mark_phi_for_rewrite): Likewise.
3708 (compute_global_livein): Use VEC_reserve outside the innermost
3709 loop and VEC_quick_push instead of VEC_safe_push in that loop.
3710 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
3711 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
3712 the correct initial size.
3714 2012-08-10 Richard Guenther <rguenther@suse.de>
3716 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
3717 (need_creation): Remove.
3718 (get_representative_for): Use anonymous named SSA names.
3719 (create_expression_by_pieces): Likewise.
3720 (insert_into_preds_of_block): Likewise.
3721 (init_pre): Do not init removed vars.
3722 (fini_pre): Do not free need_creation.
3723 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
3725 * tree-ssa-loop-manip.c (create_iv): Likewise.
3726 * value-prof.c (gimple_divmod_fixed_value): Likewise.
3727 (gimple_mod_pow2): Likewise.
3728 (gimple_mod_subtract): Likewise.
3729 (gimple_ic): Likewise.
3730 (gimple_stringop_fixed_value): Likewise.
3731 * tree-ssa-phiopt.c (condstoretemp): Remove.
3732 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
3733 (conditional_replacement): Likewise.
3734 (abs_replacement): Likewise.
3735 (cond_store_replacement): Likewise.
3736 (cond_if_else_store_replacement_1): Likewise.
3737 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
3738 (rewrite_bittest): Likewise.
3739 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
3740 and build anonymous SSA names.
3741 (undistribute_ops_list): Adjust.
3742 (eliminate_redundant_comparison): Use anonymous SSA names.
3743 (rewrite_expr_tree_parallel): Likewise.
3744 (get_reassoc_pow_ssa_name): Remove.
3745 (attempt_builtin_powi): Adjust.
3746 (reassociate_bb): Likewise.
3747 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
3748 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
3749 (build_arrays): Likewise.
3750 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
3751 (create_tailcall_accumulator): Likewise.
3752 * tree-vect-generic.c (expand_vector_divmod): Likewise.
3753 * tree-profile.c (gcov_type_tmp_var): Remove.
3754 (gimple_init_edge_profiler): Do not initialize it and use anonymous
3756 (gimple_gen_ic_profiler): Likewise.
3757 (tree_profiling): Adjust.
3758 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
3759 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
3760 (powi_as_mults_1): Likewise.
3761 (powi_as_mults): Likewise.
3762 (build_and_insert_call): Adjust.
3763 (build_and_insert_binop): Likewise.
3764 (build_and_insert_ref): Likewise.
3765 (build_and_insert_cast): Likewise.
3766 (gimple_expand_builtin_pow): Likewise.
3767 (gimple_expand_builtin_cabs): Likewise.
3768 (execute_optimize_bswap): Use anonymous SSA names.
3769 (convert_mult_to_widen): Likewise.
3770 (convert_plusminus_to_widen): Likewise.
3771 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
3772 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
3773 * tree-if-conv.c (ifc_temp_var): Likewise.
3774 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
3775 * tree-parloops.c (take_address_of): Likewise.
3776 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
3777 (vect_permute_load_chain): Likewise.
3778 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
3779 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
3780 (vect_handle_widen_op_by_const): Likewise.
3781 (vect_operation_fits_smaller_type): Likewise.
3782 (vect_recog_over_widening_pattern): Likewise.
3783 * tree-vect-stmts.c (vect_init_vector): Likewise.
3784 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
3785 (simplify_float_conversion_using_ranges): Likewise.
3787 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3789 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
3790 target mask of __builtin_ia32_rdseed_di_step builtin.
3792 2012-08-10 Richard Guenther <rguenther@suse.de>
3794 PR tree-optimization/54027
3795 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
3796 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
3797 to handle LSHIFT_EXPR with a constant.
3799 2012-08-10 Richard Guenther <rguenther@suse.de>
3801 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
3803 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
3804 or its SSA_NAME_VAR.
3805 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
3806 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
3807 SSA names by passing a type instead of a variable decl.
3808 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3809 (copy_ssa_name_fn): Handle anonymous SSA names.
3810 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
3811 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
3812 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
3813 dump SSA names without a name as <anon>.
3814 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
3815 going to expand a decl.
3816 (gimple_expand_cfg): Assign all SSA names of a partition the
3817 decl we created for its leader.
3818 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
3819 (verify_ssa_name): Handle anonymous SSA names.
3820 (verify_def): Likewise.
3821 * tree-predcom.c (eliminate_temp_copies): Likewise.
3822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3823 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
3824 anonymous SSA names with the same type.
3825 (mark_all_vars_used_1): Handle anonymous SSA names.
3826 (verify_live_on_entry): Likewise.
3827 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
3828 (create_outofssa_var_map): Adjust with respect to conflicts we
3829 compute for anonymous SSA names. Do not restrict abnormal
3831 (coalesce_partitions): Do not restrict abnormal coalescing.
3832 Assert we only ever coalesce variables we computed conflicts for.
3833 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
3835 * expr.c (expand_expr_real_1): Handle anonymous SSA names
3836 expanded from IVOPTs by creating a raw REG here.
3837 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
3838 (dump_function_to_file): Dump anonymous SSA names alongside
3839 with their types in the variable list.
3840 (verify_gimple_return): Guard use of SSA_NAME_VAR.
3841 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
3842 (rewrite_into_ssa): Make SSA names anonymous.
3843 * tree-ssa-structalias.c (alias_get_name): Rewrite.
3844 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
3846 (warn_uninitialized_phi): Likewise.
3847 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
3848 anonymous SSA names to the expander.
3849 (determine_iv_cost): Anonymous SSA names are artificial.
3850 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3851 Handle anonymous SSA names.
3852 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
3853 or if NULL, the type of the SSA name.
3854 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
3855 remap names as anonymous where appropriate.
3856 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
3857 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
3858 according to what we create conflicts for in out-of-SSA
3860 * tree-parloops.c (separate_decls_in_region_name): Handle
3861 anonymous SSA names.
3862 (add_field_for_name): Likewise.
3863 * tree.c (get_name): Handle SSA names.
3864 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
3866 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
3868 * tree-sra.c (create_access_replacement): Give up generating
3869 a DECL_DEBUG_EXPR for SSA names in the memory reference.
3870 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
3871 * tree-complex.c (get_component_ssa_name): Handle anonymous
3873 (set_component_ssa_name): Likewise.
3874 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
3875 * tree-object-size.c (collect_object_sizes_for): Handle
3876 uninitialized SSA names properly.
3877 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
3879 * ipa-split.c (test_nonssa_use): Likewise.
3880 (consider_split): Likewise.
3881 (mark_nonssa_use): Likewise.
3883 2012-08-09 Jan Hubicka <jh@suse.cz>
3886 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
3887 parameter; honnor it.
3888 * ipa-inline.c (recursive_inlining): Update call
3890 (inline_small_functions): Likewise.
3891 (ipa_inline): Likewise.
3892 (inline_always_inline_functions): Likewise.
3893 (early_inline_small_functions): Likewise.
3894 (flatten_function): Do separate update of summary info.
3895 * ipa-inline.h (inline_update_overall_summary): Declare.
3896 (inline_call): Update.
3897 * ipa-inline-analysis.c (inline_merge_summary): Break out
3898 updating code to ...
3899 (inline_update_overall_summary): Likewise.
3901 2012-08-09 Richard Henderson <rth@redhat.com>
3903 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
3905 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
3906 performing the compare for the restart loop.
3908 2012-08-09 DJ Delorie <dj@redhat.com>
3910 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
3911 SET before extracting SET_SRC.
3912 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
3914 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
3917 * config/sh/sh-protos (shift_insns_rtx): Delete.
3918 (sh_ashlsi_clobbers_t_reg_p): Add.
3919 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
3920 ext_shift_amounts): Merge arrays of ints to array of structs.
3921 Adapt usage of arrays throughout the file.
3922 (shift_insns_rtx): Delete unused function.
3923 (sh_ashlsi_clobbers_t_reg_p): New function.
3924 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
3925 final shift sequence will clobber T_REG.
3926 (ashlsi3_n): Split only if the final shift sequence will not
3928 (ashlsi3_n_clobbers_t): New insn_and_split.
3930 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
3932 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
3933 instead of looking at sbitmap n_bits member directly.
3934 * gcse.c (hoist_code): Likewise.
3935 * sched-rgn.c (split_edges): Likewise.
3936 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
3937 update_ssa): Likewise.
3939 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
3941 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
3942 single unit register class for classes that contain registers form
3944 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
3945 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
3947 2012-08-09 Martin Jambor <mjambor@suse.cz>
3949 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
3950 offset, updated all users. New field agg_contents.
3951 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
3952 (ipa_pass_through_data): New field agg_preserved.
3953 (ipa_ancestor_jf_data): Likewise.
3954 (ipa_member_ptr_cst): Removed.
3955 (ipa_agg_jf_item): New type.
3956 (ipa_agg_jump_function): Likewise.
3957 (ipa_jump_func): New field agg. Removed field member_cst.
3958 (ipa_get_jf_pass_through_agg_preserved): New function.
3959 (ipa_get_jf_ancestor_agg_preserved): Likewise.
3960 (ipa_get_jf_member_ptr_pfn): Removed.
3961 (ipa_find_agg_cst_for_param): Declare.
3962 (ipa_load_from_parm_agg): Likewise.
3963 * ipa-prop.c (param_analysis_info): Fields modified and
3964 visited_statements rename to parm_modified and parm_visited_statements
3965 respectively, added fields ref_modified, ref_visited_statements,
3966 pt_modified and pt_visited_statements.
3967 (ipa_print_node_jump_functions_for_edge): Do not dump const member
3968 functions. Dump agg_preserved flags and aggregate jump functions.
3969 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
3970 (ipa_set_ancestor_jf): Likewise.
3971 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
3972 (ipa_set_jf_member_ptr_cst): Removed.
3973 (is_parm_modified_before_stmt): Logic reversed, renamed to
3974 parm_preserved_before_stmt_p. Cache visited bitmap only for
3975 naked DECL parameters. All callers updated.
3976 (load_from_unmodified_param): Allow NULL parms_ainfo.
3977 (parm_ref_data_preserved_p): New function.
3978 (parm_ref_data_pass_through_p): Likewise.
3979 (ipa_load_from_parm_agg_1): Likewise.
3980 (ipa_load_from_parm_agg): Likewise.
3981 (compute_complex_assign_jump_func): Check if aggregate contents are
3983 (compute_complex_ancestor_jump_func): Likewise.
3984 (compute_scalar_jump_functions): Removed.
3985 (type_like_member_ptr_p): Also check field position are known and sane.
3986 (compute_pass_through_member_ptrs): Removed.
3987 (determine_cst_member_ptr): Likewise.
3988 (ipa_known_agg_contents_list): New type.
3989 (determine_known_aggregate_parts): New function.
3990 (compute_cst_member_ptr_arguments): Removed.
3991 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
3992 functions (scalar, aggregate and member pointer).
3993 (ipa_get_member_ptr_load_param): Incorporate into
3994 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
3995 (ipa_note_param_call): Clear agg_contents.
3996 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
3997 from aggregates. In such cases, store offset of the called field.
3998 (ipa_analyze_node): Initialize new fields of param_analysis_info.
3999 (update_jump_functions_after_inlining): Handle aggregate contents.
4000 (ipa_find_agg_cst_for_param): New function.
4001 (try_make_edge_direct_simple_call): Handle called aggregate values.
4002 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4003 jump functions comply with type compatibility requirements.
4004 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4005 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4006 jump functions. Do not stream member pointer constant jump functions.
4007 (ipa_read_jump_function): Likewise.
4008 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4010 (ipa_read_indirect_edge_info): Likewise.
4012 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4015 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4016 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4017 mem_index_disp_operand predicate.
4019 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4022 * config/sh/sh.md: Add negc extu sequence peephole.
4023 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4024 (*movrt_negc): New insn.
4025 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4027 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4028 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4030 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4032 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4035 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4036 Use arith_reg_operand predicate instead of register_operand.
4037 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4040 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4042 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4043 (alpha_pad_function_end): ... this. Also insert NOP between
4044 sibling call and GP load.
4045 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4047 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4049 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4050 * config/i386/x86intrin.h: Likewise.
4051 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4052 OPTION_MASK_ISA_ADX from needed options for
4053 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4054 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4055 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4057 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4059 PR rtl-optimization/53701
4060 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4061 Process not only expr's vinsns but all old vinsns from expr's
4063 (update_and_record_unavailable_insns): Clarify comment.
4065 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4067 * reload.c (find_valid_class_1): New static function.
4068 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4069 of a subreg. Keep better track of needed classes for the
4070 secondary memory case.
4071 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4073 * reload1.c (replaced_subreg): New static function.
4074 (gen_reload): Use it when deciding whether to use secondary
4077 2012-08-09 Richard Guenther <rguenther@suse.de>
4079 * tree.h (SSA_VAR_P): Simplify.
4080 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4081 * fold-const.c (fold_comparison): Check for default def first
4082 before checking for PARM_DECL.
4083 * tree-complex.c (get_component_ssa_name): Likewise.
4084 * tree-inline.c (remap_ssa_name): Likewise.
4085 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4086 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4087 (find_what_p_points_to): Likewise.
4088 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4090 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4092 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4093 IOR to a constant if one operand has side effects.
4095 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4097 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4098 value operand as MEM to expand_atomic_compare_and_swap.
4100 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4101 nonimmediate_operand for old value; generate load and store if
4103 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4106 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4109 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4111 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4112 a gimple_reg if checking is enabled.
4113 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4114 * tree-into-ssa (compute_global_livein): Change the worklist
4115 type from an array to a VEC.
4117 2012-08-08 Richard Guenther <rguenther@suse.de>
4119 * tree-ssa-operands.h (virtual_operand_p): Declare.
4120 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4121 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4122 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4123 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4125 2012-08-08 Richard Guenther <rguenther@suse.de>
4127 * tree-call-cdce.c (check_pow): Simplify.
4128 (gen_conditions_for_pow_int_base): Likewise.
4129 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4130 virtual operands here.
4131 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4132 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4133 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4134 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4135 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4136 (gimple_stringop_fixed_value): Likewise.
4137 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4138 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4139 in the bitmap alongside shifted DECL_UIDs.
4140 (va_list_counter_struct_op): Likewise.
4141 (va_list_ptr_read): Likewise.
4142 (va_list_ptr_write): Likewise.
4143 (check_va_list_escapes): Likewise.
4144 (check_all_va_list_escapes): Likewise.
4145 (execute_optimize_stdarg): Likewise.
4146 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4148 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4149 H.J. Lu <hongjiu.lu@intel.com>
4151 PR rtl-optimization/54157
4152 * combine.c (gen_lowpart_for_combine): Don't return identity
4153 for CONST or symbolic reference.
4155 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4157 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4158 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4159 (ix86_handle_option): Handle madx option.
4160 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4161 (x86_64-*-*): Likewise.
4162 * config/i386/adxintrin.h: New header.
4163 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4165 * config/i386/i386-builtin-types.def
4166 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4167 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4168 * config/i386/i386-c.c: Define __ADX__ if needed.
4169 * config/i386/i386.c (ix86_target_string): Define -madx option.
4171 (ix86_option_override_internal): Handle new option.
4172 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4173 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4174 IX86_BUILTIN_ADDCARRYX64.
4175 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4176 (ix86_expand_builtin): Handle these built-ins.
4177 (ix86_expand_args_builtin): Handle new function types.
4178 * config/i386/i386.h (TARGET_ADX): New.
4179 * config/i386/i386.md (adcx<mode>3): New define_insn.
4180 * config/i386/i386.opt (madx): New.
4181 * config/i386/x86intrin.h: Include adxintrin.h.
4183 2012-08-08 Nick Clifton <nickc@redhat.com>
4185 * config/rl78/rl78.c: Include tree-pass.h.
4187 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4190 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4191 (build_insn_chain): Make live_subregs_used a bitmap.
4192 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4193 Use sbitmap_free to free the live_subreg sbitmaps.
4196 * ifcvt.c: Include pointer-set.h.
4197 (cond_move_process_if_block): Change type of then_regs and
4198 else_regs from alloca'd array to pointer_sets.
4199 (check_cond_move_block): Update for this change.
4200 (cond_move_convert_if_block): Likewise.
4201 * Makefile.in: Fix dependencies for ifcvt.o.
4203 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4205 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4206 (incr_vec): New static var.
4207 (incr_vec_len): Likewise.
4208 (address_arithmetic_p): Likewise.
4209 (stmt_cost): Remove dead assignment.
4210 (dump_incr_vec): New function.
4211 (cand_abs_increment): Likewise.
4212 (lazy_create_slsr_reg): Likewise.
4213 (incr_vec_index): Likewise.
4214 (count_candidates): Likewise.
4215 (record_increment): Likewise.
4216 (record_increments): Likewise.
4217 (unreplaced_cand_in_tree): Likewise.
4218 (optimize_cands_for_speed_p): Likewise.
4219 (lowest_cost_path): Likewise.
4220 (total_savings): Likewise.
4221 (analyze_increments): Likewise.
4222 (ncd_for_two_cands): Likewise.
4223 (nearest_common_dominator_for_cands): Likewise.
4224 (profitable_increment_p): Likewise.
4225 (insert_initializers): Likewise.
4226 (introduce_cast_before_cand): Likewise.
4227 (replace_rhs_if_not_dup): Likewise.
4228 (replace_one_candidate): Likewise.
4229 (replace_profitable_candidates): Likewise.
4230 (analyze_candidates_and_replace): Handle candidates with SSA-name
4233 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4235 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4236 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4237 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4238 clear pp_needs_newline.
4239 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4240 of pp_base_flush before the above change.
4241 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4242 instead of pp_flush.
4243 * diagnostic.c (diagnostic_finish): Likewise.
4244 (diagnostic_report_diagnostic): Likewise.
4245 (verbatim): Likewise.
4246 (error_recursion): Likewise.
4247 * tree-pretty-print.c (print_generic_stmt): Likewise.
4248 (print_generic_stmt_indented): LIkewise.
4249 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4250 (print_gimple_seq): Likewise.
4251 (gimple_dump_bb_buff): Likewise.
4253 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4256 * var-tracking.c (var_lowpart): Exit early for matched modes.
4258 2012-08-07 Richard Henderson <rth@redhat.com>
4260 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4261 atomic_compare_and_swapsi_internal name change.
4262 (s390_expand_insv): Try RISBG last, not requiring operands in
4263 registers but forcing them there. Try a limited form of ICM.
4264 (s390_two_part_insv): New.
4265 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4266 * config/s390/s390.md (UNSPEC_MOVA): New.
4267 (TDSI): Remove mode iterator.
4268 (DGPR, DINT, TDI): New mode iterators.
4269 (td): New mode attribute.
4270 (mem_signal_fence): New.
4271 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4272 (mem_thread_fence_1): Rename from *memory_barrier.
4273 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4274 (atomic_loaddi_1, atomic_loadti_1): New.
4275 (atomic_storedi_1, atomic_storeti_1): New.
4276 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4277 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4278 (atomic_compare_and_swap<DGPR>_internal): New.
4279 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4280 (*atomic_compare_and_swap<TDI>_1): New.
4281 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4282 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4283 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4284 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4285 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4286 (sync_new_<ATOMIC><HQI>): Remove.
4287 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4288 (atomic_<ATOMIC>_fetch<HQI>): New.
4289 (sync_lock_test_and_set<HQI>): Remove.
4290 (atomic_exchange<HQI>): New.
4292 2012-08-07 Paul Brook <paul@codesourcery.com>
4293 Sandra Loosemore <sandra@codesourcery.com>
4295 * except.c (switch_to_exception_section): Place tables for
4296 DECL_ONE_ONLY functions in comdat groups.
4298 2012-08-07 Richard Guenther <rguenther@suse.de>
4300 * tree-flow.h (copy_ssa_name_fn): New function.
4301 (duplicate_ssa_name_fn): Likewise.
4302 * tree-flow-inline.h (copy_ssa_name): New function.
4303 (duplicate_ssa_name): Likewise.
4304 * tree-ssanames.c (copy_ssa_name_fn): New function.
4305 (duplicate_ssa_name): Rename to ...
4306 (duplicate_ssa_name_fn): ... this and adjust.
4307 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4308 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4310 (slpeel_update_phi_nodes_for_guard2): Likewise.
4311 (slpeel_tree_peel_loop_to_edge): Likewise.
4312 (vect_loop_versioning): Likewise.
4313 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4314 (create_parallel_loop): Likewise.
4315 * ipa-split.c (split_function): Likewise.
4316 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4317 (vect_create_epilog_for_reduction): Likewise.
4318 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4319 (vect_setup_realignment): Likewise.
4320 * tree-vect-stmts.c (vectorizable_load): Likewise.
4321 * tree-switch-conversion.c (build_one_array): Likewise.
4322 (gen_def_assigns): Likewise.
4323 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4324 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4325 create_zero_dim_array with the SSA name.
4326 (rewrite_phi_out_of_ssa): Likewise.
4327 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4329 2012-08-07 Richard Guenther <rguenther@suse.de>
4331 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4332 bit of the old name when we clear the slot.
4333 * tree-ssa-live.c (remove_unused_locals): Release any default
4334 def associated with an unused var.
4335 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4337 2012-08-07 Richard Guenther <rguenther@suse.de>
4339 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4340 we rewrite into SSA form.
4341 (rewrite_enter_block): Adjust.
4342 * gimple-iterator.c (gsi_replace): Also allow replacement with
4343 a stmt without a lhs.
4344 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4345 clobbers of SSA names.
4346 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4347 for variables we access through the local chain.
4348 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4349 clobber full decls only.
4351 2012-08-07 Richard Guenther <rguenther@suse.de>
4353 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4354 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4355 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4356 * tree-complex.c (update_phi_components): Likewise.
4357 * tree-ssa-loop-manip.c (create_iv): Likewise.
4358 (add_exit_phis_edge): Likewise.
4359 (split_loop_exit_edge): Likewise.
4360 (tree_transform_and_unroll_loop): Likewise.
4361 * value-prof.c (gimple_ic): Likewise.
4362 (gimple_stringop_fixed_value): Likewise.
4363 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4364 * omp-low.c (expand_parallel_call): Likewise.
4365 (expand_omp_for_static_chunk): Likewise.
4366 (expand_omp_atomic_pipeline): Likewise.
4367 * tree-parloops.c (create_phi_for_local_result): Likewise.
4368 (transform_to_exit_first_loop): Likewise.
4369 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4370 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4371 * tree-predcom.c (initialize_root_vars): Likewise.
4372 (initialize_root_vars_lm): Likewise.
4373 * sese.c (sese_add_exit_phis_edge): Likewise.
4374 * gimple-streamer-in.c (input_phi): Likewise.
4375 * tree-inline.c (copy_phis_for_bb): Likewise.
4376 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4377 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4378 (gimple_duplicate_bb): Likewise.
4380 2012-08-07 Nick Clifton <nickc@redhat.com>
4382 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4383 stack usage if requested.
4385 2012-08-06 Cary Coutant <ccoutant@google.com>
4387 * cgraphunit.c (assemble_thunk): Add source line info.
4388 * final.c (final): Check for non-null cfg pointer.
4390 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4391 Maxim Kuvyrkov <maxim@codesourcery.com>
4392 Julian Brown <julian@codesourcery.com>
4394 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4396 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4397 (r24k_int_cop, r24k_int_multi)
4398 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4399 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4400 instead of store_data_bypass_p.
4401 * config/mips/74k.md (r74k_int_store): Delete special handling for
4403 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4404 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4406 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4408 PR tree-optimization/51938
4409 PR tree-optimization/52005
4410 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4411 inverted conditions.
4412 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4413 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4416 2012-08-06 Olivier Hainque <hainque@adacore.com>
4418 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4419 the target, attach the new decl to that, not to the template section.
4421 2012-08-06 Tom de Vries <tom@codesourcery.com>
4423 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4426 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4428 * doc/invoke.texi: Document AMD btver2.
4429 * doc/extend.texi: Document AMD btver1 and btver2.
4431 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4432 Richard Sandiford <rdsandiford@googlemail.com>
4434 * config/mips/mips.c (mips_option_override): Check -fpic
4435 for compatibility with -mabicalls and ABI.
4437 2012-08-04 Catherine Moore <clm@codesourcery.com>
4438 Sandra Loosemore <sandra@codesourcery.com>
4440 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4441 (ir_xlr_alu): Remove clz.
4442 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4444 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4446 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4449 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4451 * config/i386/i386.h (QI_REGNO_P): New define.
4452 (ANY_QI_REGNO_P): Ditto.
4453 (GENERAL_REGNO_P): Use IN_RANGE macro.
4454 (QI_REG_P): Use QI_REGNO_P.
4455 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4456 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4457 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4458 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4459 register is a general register.
4461 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
4463 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
4464 incdec_operand predicate to return INC or DEC insn mnemonic.
4465 Add %K operand modifier.
4466 (atomic_add<mode>): Use incdec_operand predicate to
4467 return INC or DEC insn mnemonic.
4468 (atomic_dec<mode>): Ditto.
4470 2012-08-03 Michael Matz <matz@suse.de>
4472 PR tree-optimization/54146
4473 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
4474 (add_scope_conflicts): Iterate in RPO order.
4475 (add_stack_protection_conflicts): Iterate over the other triangle.
4476 (fini_vars_expansion): Clear stack_vars_sorted.
4478 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
4480 PR tree-optimization/30318
4481 * double-int.c (mul_double_wide_with_sign): New function.
4482 (mul_double_with_sign): Call the new function.
4483 * double-int.h (mul_double_wide_with_sign): Declare the new function.
4484 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
4485 Handle integer types that wrap on overflow.
4486 (quad_int_cmp): New helper function.
4487 (quad_int_pair_sort): Likewise.
4489 2012-08-03 Richard Guenther <rguenther@suse.de>
4491 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
4492 is_gimple_reg on the SSA name, not its variable.
4493 (vect_update_ivs_after_vectorizer): Likewise.
4494 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
4495 * tree-if-conv.c (if_convertible_phi_p): Likewise.
4496 (predicate_scalar_phi): Likewise.
4497 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
4498 (vect_analyze_scalar_cycles_1): Likewise.
4499 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
4500 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
4501 * tree-ssa-reassoc.c (phi_rank): Likewise.
4502 * tree-parloops.c (separate_decls_in_region_name): Use
4503 replace_ssa_name_symbol.
4504 * tree-predcom.c (base_names_in_chain_on): Likewise.
4505 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
4507 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
4508 (create_mul_imm_cand): Likewise.
4509 (create_add_ssa_cand): Likewise.
4510 (create_add_imm_cand): Likewise.
4511 (slsr_process_add): Likewise.
4512 * tree-inline.c (remap_ssa_name): Do not set the type of the
4514 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
4515 Check for default def first.
4517 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
4519 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
4521 * sched-vis.c (print_pattern): Handle SEQUENCE also.
4523 2012-08-02 Richard Henderson <rth@redhat.com>
4527 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
4528 * cfgexpand.c (gimple_expand_cfg): Initialise it.
4529 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
4530 alignment requirements given the known alignment of dynamic_offset.
4531 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
4533 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4535 * cfgexpand.c (expand_debug_locations): Encapsulate test for
4536 CONST_DOUBLE in macro.
4537 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
4538 * cprop.c (implicit_set_cond_p): Ditto.
4539 * cselib.c (rtx_equal_for_cselib_1): Ditto.
4540 * expmed.c (expand_mult): Ditto.
4541 * expr.c (convert_modes): Ditto.
4542 * ira-costs.c (record_reg_classes): Ditto.
4543 * ira-lives.c (single_reg_class): Ditto.
4544 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
4545 * print-rtl.c (print_rtx): Ditto.
4546 * recog.c (simplify_while_replacing, const_double_operand)
4547 (asm_operand_ok, constrain_operands): Ditto.
4548 * reg-stack.c (subst_stack_regs_pat): Ditto.
4549 * reload.c (find_reloads, find_equiv_reg): Ditto.
4550 * rtlanal.c (replace_rtx): Remove test.
4551 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
4552 test for CONST_DOUBLE in macro.
4553 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
4554 (simplify_unary_operation_1, simplify_const_unary_operation)
4555 (simplify_binary_operation_1, simplify_const_binary_operation)
4556 (simplify_relational_operation_1)
4557 (simplify_const_relational_operations)
4558 (implify_subreg): Ditto.
4559 * varasm.c (output_constant_pool_2): Ditto.
4560 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
4561 * rtl.def (CONST_DOUBLE): Updated comments.
4563 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4566 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
4567 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
4568 (mips16_rewrite_pool_constant): Make a copy of the pool constant
4569 before adding to a PC-relative table.
4570 (mips16_lay_out_constants): Add a SPLIT_P parameter.
4571 (mips16_load_branch_target, mips16_split_long_branches): New functions.
4572 (mips_reorg): Update call to mips16_lay_out_constants.
4573 Call mips16_split_long_branches.
4574 * config/mips/predicates.md (pc_or_label_operand): Delete.
4575 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
4576 Move the extended_mips16 handling further down.
4577 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
4578 with explicit label_ref and pc. Follow the usual operand numbering.
4579 (*branch_equality<mode>_mips16_inverted): New pattern.
4580 (*jump_mips16): Add length attribute.
4581 (indirect_jump_and_restore_<mode>): New pattern.
4582 (consttable_int): Call mips_strip_unspec_address on the operand.
4584 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4586 * recog.c (split_insn): Copy the original SET_SRC before using
4589 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
4591 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
4593 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
4595 PR tree-optimization/53805
4596 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
4597 UNORDERED_EXPR even for trapping floating point.
4599 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
4603 * ipa-inline-analysis.c (inline_free_summary): Return if
4604 inline_edge_summary_vec is NULL.
4606 * ipa-split.c (execute_split_functions): Check if a function
4607 is inlinable only if inline_edge_summary_vec != NULL.
4609 * ipa.c (symtab_remove_unreachable_nodes): Restore
4610 cgraph_propagate_frequency call when something was changed.
4611 (free_inline_summary): New function.
4612 (pass_ipa_free_inline_summary): New pass.
4614 * passes.c (init_optimization_passes): Add
4615 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
4617 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
4619 * tree-pass.h (pass_ipa_free_inline_summary): New.
4621 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
4623 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
4626 2012-08-02 Richard Guenther <rguenther@suse.de>
4628 * tree-into-ssa.c (struct common_info_d): New struct.
4629 (struct var_info_d, struct ssa_name_info): Use it.
4630 (get_ssa_name_ann): Adjust.
4631 (get_phi_state, set_phi_state): Remove.
4632 (get_common_info): New function.
4633 (get_current_def, set_current_def): Adjust.
4634 (get_def_blocks_for): Take a common info as param.
4635 (set_def_block): Call get_common_info once.
4636 (set_livein_block): Likewise.
4637 (find_def_blocks_for): Adjust.
4638 (insert_phi_nodes): Likewise.
4639 (register_new_def): Call get_common_info once.
4640 (get_reaching_def): Likewise.
4641 (rewrite_debug_stmt_uses): Likewise.
4642 (rewrite_leave_block): Likewise.
4643 (dump_currdefs): Likewise.
4644 (debug_var_infos_r): Adjust.
4645 (register_new_update_single): Call get_common_info once.
4646 (maybe_replace_use_in_debug_stmt): Likewise.
4647 (rewrite_update_leave_block): Likewise.
4648 (mark_use_interesting): Adjust.
4649 (create_new_def_for): Likewise.
4650 (update_ssa): Likewise.
4652 2012-08-02 Michael Matz <matz@suse.de>
4654 * tree-ssa-live.c (set_is_used): Return a bool.
4655 (mark_all_vars_used): Don't take data argument.
4656 (mark_all_vars_used_1): Adjust calls to above, merge handling
4657 of local and global vars.
4658 (remove_unused_scope_block_p): Don't take global_unused_vars,
4659 merge handling of local and global vars.
4660 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
4661 use is_used_p for local and global vars.
4663 2012-08-02 Richard Guenther <rguenther@suse.de>
4665 * tree-flow.h (make_rename_temp): Remove.
4666 * tree-dfa.c (make_rename_temp): Likewise.
4667 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
4668 instead of make_rename_temp.
4669 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
4670 expand_omp_atomic_pipeline): Likewise.
4671 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
4672 build_tm_store, expand_call_tm, expand_transaction,
4673 ipa_tm_insert_gettmclone_call): Likewise.
4674 * tree-complex.c (expand_complex_div_wide): Likewise.
4675 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4677 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
4679 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
4680 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
4681 gimple_mod_subtract): Likewise.
4683 2012-08-02 Richard Guenther <rguenther@suse.de>
4685 * tree-flow.h (set_default_def): Rename to ...
4686 (set_ssa_default_def): ... this. Take a struct function argument.
4687 (gimple_default_def): Rename to ...
4688 (ssa_default_def): ... this.
4689 (get_or_create_ssa_default_def): New function.
4690 * tree-dfa.c: Likewise.
4691 (dump_variable): Adjust.
4692 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
4693 for used parameters.
4694 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
4696 (split_function): Likewise.
4697 * lto-streamer-in.c (input_ssa_names): Adjust.
4698 * omp-low.c (expand_omp_taskreg): Likewise.
4699 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
4700 * tree-complex.c (init_parameter_lattice_values): Adjust.
4701 (get_component_ssa_name): Likewise.
4702 (update_parameter_components): Likewise.
4703 * tree-inline.c (remap_ssa_name): Likewise.
4704 (setup_one_parameter): Likewise.
4705 (initialize_inlined_parameters): Likewise.
4706 (declare_return_variable): Likewise.
4707 (expand_call_inline): Likewise.
4708 (tree_function_versioning): Likewise.
4709 * tree-into-ssa.c (get_default_def_for): Remove.
4710 (get_reaching_def): Use get_or_create_ssa_default_def instead.
4711 * tree-predcom.c (replace_ref_with): Adjust.
4712 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
4713 (is_unused_scalar_param): Likewise.
4714 (ptr_parm_has_direct_uses): Likewise.
4715 (sra_ipa_reset_debug_stmts): Likewise.
4716 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
4717 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4718 * tree-ssa-live.c (verify_live_on_entry): Likewise.
4719 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
4720 avoid repeated default def lookups.
4721 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
4722 * tree-tailcall.c (arg_needs_copy_p): Adjust.
4723 (tree_optimize_tail_calls_1): Likewise.
4725 2012-08-02 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/50672
4729 2012-08-01 Richard Guenther <rguenther@suse.de>
4731 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
4732 (replace_block_by): Adjust.
4734 2012-08-02 Richard Guenther <rguenther@suse.de>
4736 * tree-dfa.c (referenced_var_lookup): Remove.
4737 (find_referenced_vars): Remove.
4738 (pass_referenced_vars): Likewise.
4739 (make_rename_temp): Do not add referenced vars.
4740 (dump_referenced_vars): Remove.
4741 (debug_referenced_vars): Likewise.
4742 (dump_dfa_stats): Do not dump referenced var stats.
4743 (find_vars_r): Remove.
4744 (find_referenced_vars_in): Likewise.
4745 (referenced_var_check_and_insert): Likewise.
4746 (add_referenced_var_1): Likewise.
4747 (remove_referenced_var): Likewise.
4748 * tree-flow.h (referenced_var_lookup): Likewise.
4749 (struct gimple_df): Remove referenced_vars member.
4750 (typedef referenced_var_iterator): Remove.
4751 (FOR_EACH_REFERENCED_VAR): Likewise.
4752 (num_referenced_vars): Likewise.
4753 (debug_referenced_vars, dump_referenced_vars): Likewise.
4754 (add_referenced_var_1, add_referenced_var): Likewise.
4755 (remove_referenced_var): Likewise.
4756 (find_referenced_vars_in): Likewise.
4757 * tree-flow-inline.h (gimple_referenced_vars): Remove.
4758 (first_referenced_var): Likewise.
4759 (end_referenced_vars_p): Likewise.
4760 (next_referenced_var): Likewise.
4761 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
4762 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
4764 * tree-into-ssa.c (dump_decl_set): Likewise.
4765 (pass_build_ssa): Do not require PROP_referenced_vars.
4766 * tree-ssa.c (target_for_debug_bind): Virtual operands are
4767 not suitable, but all register type vars are.
4768 (init_tree_ssa): Do not allocate referenced vars.
4769 (delete_tree_ssa): Do not free referenced vars.
4770 * cgraphunit.c (init_lowered_empty_function): Do not set
4771 PROP_referenced_vars.
4772 (assemble_thunk): Do not add referenced vars.
4773 * gimple-fold.c (canonicalize_constructor_val): Likewise.
4774 (gimplify_and_update_call_from_tree): Likewise.
4775 * gimple-streamer-in.c (input_bb): Likewise.
4776 * passes.c (init_optimization_passes): Do not run
4777 pass_referenced_vars.
4778 (dump_properties): Do not dump PROP_referenced_vars.
4779 * tree-inline.c (remap_decl): Do not add referenced vars.
4780 (remap_gimple_op_r): Likewise.
4781 (copy_tree_body_r): Likewise.
4782 (copy_bb): Likewise.
4783 (setup_one_parameter): Likewise.
4784 (declare_return_variable): Likewise.
4785 (copy_decl_for_dup_finish): Likewise.
4786 (copy_arguments_for_versioning): Likewise.
4787 (tree_function_versioning): Likewise.
4788 * tree-pass.h (PROP_referenced_vars): Remove.
4789 (pass_referenced_vars): Likewise.
4790 * tree-profile.c (gimple_gen_edge_profiler): Do not add
4792 (gimple_gen_interval_profiler): Likewise.
4793 (gimple_gen_pow2_profiler): Likewise.
4794 (gimple_gen_one_value_profiler): Likewise.
4795 (gimple_gen_ic_profiler): Likewise.
4796 (gimple_gen_average_profiler): Likewise.
4797 (gimple_gen_ior_profiler): Likewise.
4798 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
4799 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
4800 (move_stmt_op): Likewise.
4801 * tree-ssa-operands.c (create_vop_var): Likewise.
4802 * gimple-low.c (record_vars_into): Likewise.
4803 * gimplify.c (gimple_regimplify_operands): Likewise.
4804 (force_gimple_operand_1): Likewise.
4805 * omp-low.c (expand_omp_for_generic): Likewise.
4806 (expand_omp_for_static_chunk): Likewise.
4807 (expand_omp_atomic_pipeline): Likewise.
4808 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
4809 (translate_clast_assignment): Likewise.
4810 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
4811 (handle_scalar_deps_crossing_scop_limits): Likewise.
4812 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4813 * ipa-split.c (split_function): Likewise.
4814 * matrix-reorg.c (transform_access_sites): Likewise.
4815 * trans-mem.c (tm_log_add): Likewise.
4816 (ipa_tm_insert_gettmclone_call): Likewise.
4817 * tree-complex.c (create_one_component_var): Likewise.
4818 * tree-if-conv.c (ifc_temp_var): Likewise.
4819 * tree-parloops.c (take_address_of): Likewise.
4820 (initialize_reductions): Likewise.
4821 (separate_decls_in_region_name): Likewise.
4822 (create_call_for_reduction_1): Likewise.
4823 (separate_decls_in_region): Likewise.
4824 * tree-predcom.c (predcom_tmp_var): Likewise.
4825 (reassociate_to_the_same_stmt): Likewise.
4826 * tree-sra.c (build_ref_for_offset): Likewise.
4827 (create_access_replacement): Likewise.
4828 (get_replaced_param_substitute): Likewise.
4829 (sra_ipa_reset_debug_stmts): Likewise.
4830 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4831 (rewrite_bittest): Likewise.
4832 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
4833 * tree-ssa-loop-manip.c (create_iv): Likewise.
4834 (tree_transform_and_unroll_loop): Likewise.
4835 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
4836 (build_and_insert_call): Likewise.
4837 (gimple_expand_builtin_cabs): Likewise.
4838 (execute_optimize_bswap): Likewise.
4839 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
4840 (abs_replacement): Likewise.
4841 (cond_store_replacement): Likewise.
4842 (cond_if_else_store_replacement_1): Likewise.
4843 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4844 * tree-ssa-pre.c (get_representative_for): Likewise.
4845 (create_expression_by_pieces): Likewise.
4846 (insert_into_preds_of_block): Likewise.
4847 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4848 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
4849 (eliminate_redundant_comparison): Likewise.
4850 (rewrite_expr_tree_parallel): Likewise.
4851 (get_reassoc_pow_ssa_name): Likewise.
4852 * tree-ssa-strlen.c (get_string_length): Likewise.
4853 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4854 (build_arrays): Likewise.
4855 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4856 (create_tailcall_accumulator): Likewise.
4857 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
4858 (vect_create_addr_base_for_vector_ref): Likewise.
4859 (vect_permute_store_chain): Likewise.
4860 (vect_permute_load_chain): Likewise.
4861 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4862 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
4863 (vect_build_loop_niters): Likewise.
4864 (vect_generate_tmps_on_preheader): Likewise.
4865 (vect_update_ivs_after_vectorizer): Likewise.
4866 (vect_gen_niters_for_prolog_loop): Likewise.
4867 (vect_do_peeling_for_alignment): Likewise.
4868 (vect_create_cond_for_align_checks): Likewise.
4869 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4870 (vect_handle_widen_op_by_const): Likewise.
4871 (vect_operation_fits_smaller_type): Likewise.
4872 (vect_recog_over_widening_pattern): Likewise.
4873 * tree-vect-stmts.c (vect_init_vector): Likewise.
4875 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4878 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
4880 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4883 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
4884 falling back to copy_rtx on non-autoinc machines.
4885 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
4887 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
4890 * valtrack.h, valtrack.c: New.
4891 * Makefile.in (VALTRACK_H): New.
4892 (OBJS): Add valtrack.o.
4894 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
4895 * combine.c: Include valtrack.h.
4896 (make_compound_operation): Publish.
4897 (cleanup_auto_inc_dec): Move to valtrack.c.
4898 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
4899 (propagate_for_debug): Likewise. Add this_basic_block parameter.
4901 * cselib.c: Include valtrack.h.
4903 * df-problems.c: Likewise.
4904 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
4905 (dead_debug_finish, dead_debug_add): Likewise.
4906 (dead_debug_insert_temp): Likewise.
4907 * df.h (struct dead_debug_use): Move to valtrack.h.
4908 (struct dead_debug, enum debug_temp_where): Likewise.
4909 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
4910 (dead_debug_finish, dead_debug_add): Likewise.
4911 (dead_debug_insert_temp): Likewise.
4912 * rtl.h (make_compound_operation): Declare.
4914 2012-08-01 Catherine Moore <clm@codesourcery.com>
4915 Sandra Loosemore <sandra@codesourcery.com>
4917 * config/mips/mips-cpus.def (34kn): New.
4918 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
4919 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
4920 * config/mips/mips-tables.opt: Regenerate.
4921 * doc/invoke.texi (MIPS Options): Document -march=34kn.
4923 2012-08-01 Richard Henderson <rth@redhat.com>
4925 * expmed.h (NUM_MODE_PARTIAL_INT): New.
4926 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
4927 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
4928 (struct expmed_op_costs): Likewise.
4929 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
4930 (expmed_mode_index): New.
4931 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
4932 (convert_cost_ptr): Likewise.
4933 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
4934 (init_expmed_one_conv): Split out from ...
4935 (init_expmed_one_mode): ... here. Iterate conversions over
4936 partial integer modes too.
4937 (init_expmed): Iterate over partial integer modes too.
4939 2012-08-01 Richard Henderson <rth@redhat.com>
4941 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
4942 (m32c_init_libfuncs): Remove.
4943 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
4944 (cstore<QHPSI>4): New expander.
4946 2012-08-01 Richard Guenther <rguenther@suse.de>
4948 * tree-flow-inline.h (referenced_var): Remove.
4949 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
4951 * tree-sra.c (candidates): New global hashtable.
4952 (candidate): New function.
4953 (sra_initialize): Initialize candidates.
4954 (sra_deinitialize): Free candidates.
4955 (disqualify_candidate): Remove candidate from candidates.
4956 (maybe_add_sra_candidate): New function.
4957 (find_var_candidates): Walk over all local decls and parameters,
4958 add candidates to candidates hashtable.
4959 (find_param_candidates): Add candidates to candidates hashtable.
4960 (analyze_all_variable_accesses): Use candidate instead of
4963 2012-08-01 Tom de Vries <tom@codesourcery.com>
4965 * tree-vrp.c (find_case_label_ranges): New function.
4966 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
4967 find_case_label_ranges instead of find_case_label_range. Handle second
4970 2012-08-01 Michael Matz <matz@suse.de>
4972 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
4973 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
4974 (dump_dfa_stats): Don't dump stats about var anns.
4975 (collect_dfa_stats): Don't collect them.
4976 (add_referenced_var_1): Don't set var annotation pointers.
4977 (remove_referenced_var): Ditto, and only remove it it's in the
4980 * tree-flow-inline.h (var_ann): Remove.
4981 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
4983 * tree-inline.c (remapped_type): Remove.
4984 (can_be_nonlocal): Most variable will be considered live here,
4985 return false earlier.
4986 (remap_decls): Don't call var_ann, all variables will be considered
4988 (copy_debug_stmt): Ditto, and use is_global_var.
4990 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
4991 determine if a variable was referred to, not var_ann.
4992 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
4993 (remove_unused_locals): Ditto.
4994 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
4995 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
4996 * tree.c (copy_node_stat): Don't clear var ann pointer.
4997 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
4999 (DECL_VAR_ANN_PTR): Remove.
5001 2012-08-01 Michael Matz <matz@suse.de>
5003 * tree-flow.h (struct var_ann_d): Rename used member.
5004 (set_is_used): Don't declare.
5005 * tree-flow-inline.h (clear_is_used): Remove.
5006 (set_is_used, is_used_p): Move to ...
5007 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5009 (usedvars): New bitmap.
5010 (dump_scope_block): Don't dump unusedness.
5011 (remove_unused_locals): Allocate and free usedvars.
5012 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5014 2012-08-01 Michael Matz <matz@suse.de>
5016 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5018 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5019 (VAR_ANN_BASE_INDEX): Remove.
5020 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5021 of var annotation to compress index space. Don't deal with above
5023 (var_map_base_fini): Don't free basevars.
5024 (init_var_map): Don't clear basevars.
5026 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5028 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5029 base_name to base_expr.
5030 (struct cand_chain_d): Likewise.
5031 (base_cand_hash): Likewise.
5032 (base_cand_eq): Likewise.
5033 (record_potential_basis): Likewise.
5034 (alloc_cand_and_find_basis): Likewise.
5035 (create_mul_ssa_cand): Likewise.
5036 (create_mul_imm_cand): Likewise.
5037 (create_add_ssa_cand): Likewise.
5038 (create_add_imm_cand): Likewise.
5039 (slsr_process_cast): Likewise.
5040 (slsr_process_copy): Likewise.
5041 (dump_candidate): Likewise.
5042 (base_cand_dump_callback): Likewise.
5043 (unconditional_cands_with_known_stride_p): Likewise.
5044 (cand_increment): Likewise.
5046 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5048 PR tree-optimization/46556
5049 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5050 (base_cand_map): Change to hash table.
5051 (base_cand_hash): New function.
5052 (base_cand_free): Likewise.
5053 (base_cand_eq): Likewise.
5054 (lookup_cand): Change base_cand_map to hash table.
5055 (find_basis_for_candidate): Likewise.
5056 (base_cand_from_table): Exclude CAND_REF.
5057 (restructure_reference): New function.
5058 (slsr_process_ref): Likewise.
5059 (find_candidates_in_block): Call slsr_process_ref.
5060 (dump_candidate): Handle CAND_REF.
5061 (base_cand_dump_callback): New function.
5062 (dump_cand_chains): Change base_cand_map to hash table.
5063 (replace_ref): New function.
5064 (replace_refs): Likewise.
5065 (analyze_candidates_and_replace): Call replace_refs.
5066 (execute_strength_reduction): Change base_cand_map to hash table.
5068 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5070 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5072 (ix86_print_operand_address): Assert that parts.base and parts.index
5073 are non-NULL after call to simplify_subreg.
5075 2012-08-01 Richard Guenther <rguenther@suse.de>
5077 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5079 2012-08-01 Richard Guenther <rguenther@suse.de>
5081 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5083 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5085 * tree-call-cdce.c (tree_call_cdce): Use
5086 mark_virtual_operands_for_renaming.
5087 * tree-eh.c (sink_clobbers): Simplify.
5088 * tree-flow.h (mark_sym_for_renaming): Remove.
5089 (mark_virtual_operands_for_renaming): New function.
5090 * tree-if-conv.c (tree_if_conversion): Use
5091 mark_virtual_operands_for_renaming.
5092 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5093 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5094 (mark_virtual_operands_for_renaming): New function.
5095 * tree-loop-distribution.c (tree_loop_distribution): Use
5096 mark_virtual_operands_for_renaming.
5097 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5098 update stmts, use mark_virtual_operands_for_renaming.
5099 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5100 (replace_block_by): Adjust.
5101 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5102 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5103 mark_virtual_operands_for_renaming.
5104 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5105 * tree-vectorizer.c (vectorize_loops): Likewise.
5107 2012-08-01 Richard Guenther <rguenther@suse.de>
5109 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5110 add ssa_renaming_needed and rename_vops flags.
5111 (SYMS_TO_RENAME): Remove.
5112 (symbol_marked_for_renaming): Likewise.
5113 (mark_virtual_ops_for_renaming): Likewise.
5114 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5116 (mark_for_renaming, marked_for_renaming): New functions.
5117 (symbol_marked_for_renaming): Remove.
5118 (dump_currdefs): Adjust.
5119 (maybe_replace_use): Likewise.
5120 (maybe_replace_use_in_debug_stmt): Likewise.
5121 (maybe_register_def): Likewise.
5122 (rewrite_update_phi_arguments): Likewise.
5123 (rewrite_update_enter_block): Likewise.
5124 (fini_ssa_renamer): Clear update SSA status here ...
5125 (delete_update_ssa): ... not here. Free rename set.
5126 (prepare_block_for_update): Compute which decls need renaming.
5127 (dump_update_ssa): Adjust.
5128 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5129 (need_ssa_update_p): Adjust.
5130 (insert_updated_phi_nodes_for): Likewise.
5131 (update_ssa): Likewise.
5132 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5133 for virtual and real operands.
5134 (finalize_ssa_uses): Likewise.
5135 * tree-ssanames.c (init_ssanames): Adjust.
5136 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5137 execute_update_addresses_taken): Add bitmap to keep track of which
5138 candidates are suitable for rewriting and later renaming by SSA update.
5139 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5140 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5142 * cgraphunit.c (assemble_thunk): Likewise.
5143 * gimplify.c (gimple_regimplify_operands): Likewise.
5144 (force_gimple_operand_1): Likewise.
5145 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5146 * tree-inline.c (declare_return_variable): Likewise.
5147 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5148 mark_virtual_ops_for_renaming.
5149 (create_stores_for_reduction): Likewise.
5150 (create_loads_and_stores_for_name): Likewise.
5151 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5152 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5153 (execute_load_motion): Likewise.
5154 (remove_stmt): Likewise.
5155 (execute_pred_commoning_chain): Likewise.
5156 * tree-sra.c (create_access_replacement): Do not rename real operands.
5157 (get_unrenamed_access_replacement): Unify with ...
5158 (get_access_replacement): ... this.
5159 (get_repl_default_def_ssa_name): Adjust.
5160 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5162 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5163 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5165 2012-07-31 DJ Delorie <dj@redhat.com>
5167 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5168 extensions for TPF, unless specifically selected.
5170 2012-08-01 Alan Modra <amodra@gmail.com>
5173 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5174 of lo_sum offsets. Comment. Assert mode at least word size
5175 rather than bypassing powerpc64 word offset check.
5177 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5179 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5180 costs for vec_perm and vec_promote_demote down to more natural values.
5181 (struct _rs6000_cost_data): New data structure.
5182 (rs6000_density_test): New function.
5183 (rs6000_init_cost): Change to use rs6000_cost_data.
5184 (rs6000_add_stmt_cost): Likewise.
5185 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5187 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5189 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5190 of RTX_UNARY function-like operations. Print unknown expression
5191 RTX classes as pseudo-functions.
5192 (print_pattern): Simplify return pattern printing.
5193 (dump_insn_slim): Print the value of notes as a pattern for proper
5194 printing of CFA notes.
5196 2012-07-31 Dehao Chen <dehao@google.com>
5198 * predict.c (tree_estimate_probability_driver): Normalize the
5199 loop when initializing the loop optimizer.
5201 2012-07-31 Richard Guenther <rguenther@suse.de>
5203 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5204 and current_def members.
5205 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5206 (def_blocks): Remove.
5207 (struct var_info_d): New.
5208 (var_infos): New hashtable.
5209 (struct ssa_name_info): Add def_blocks member.
5210 (get_ssa_name_ann): Adjust.
5211 (get_var_info): New function.
5212 (get_phi_state, set_phi_state, get_current_def,
5213 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5214 (insert_phi_nodes_compare_def_blocks): Rename to ...
5215 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5216 (insert_phi_nodes): Adjust.
5217 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5218 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5219 (debug_def_blocks_r): Rename to ...
5220 (debug_var_infos_r): ... this and adjust.
5221 (var_info_hash): New function.
5222 (var_info_eq): Likewise.
5223 (rewrite_blocks): Adjust.
5224 (init_ssa_renamer): Likewise.
5225 (fini_ssa_renamer): Likewise.
5226 (delete_update_ssa): Likewise.
5227 (update_ssa): Likewise.
5228 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5230 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5232 PR tree-optimization/53773
5233 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5234 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5235 * tree-vect-loop.c (new_loop_vec_info): Initialize
5236 LOOP_VINFO_OPERANDS_SWAPPED field.
5237 (destroy_loop_vec_info): Restore canonical form.
5238 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5239 (vect_is_simple_reduction_1): Likewise.
5241 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5243 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5244 start of each new line.
5245 * final.c (final_scan_insn): If the final dump is requested as
5246 slim RTL, dump slim RTL to the assembly file also.
5248 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5252 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5255 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5257 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5258 only if producer writes to the register given by regno.
5260 2012-07-31 Nick Clifton <nickc@redhat.com>
5262 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5263 support for reporting stack usage.
5265 * config/frv/frv.c (QUAD): Fix typo.
5266 (frv_expand_prologue): Report stack usage.
5268 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5271 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5272 (walk_type): For functions that take a this_obj argument and
5273 that process fields with a GTY((length)) argument, write the
5274 test that write_types_local_process_field will write also at the
5275 head of the loop, effectively unswitching the loop.
5276 (write_func_for_structure, write_local_func_for_structure): Clear
5277 have_this_obj before calling walk_type.
5278 (write_local_func_for_structure): Set have_this_obj before walk_type.
5279 (write_array): Set have_this_obj for output of local pointer walking
5280 functions but not for marker functions.
5281 (write_types_local_process_field): Assert have_this_obj is set.
5283 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5286 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5289 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5290 * targhooks.c (default_mode_dependent_address_p): Delete code
5291 for GO_IF_MODE_DEPENDENT_ADDRESS.
5292 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5293 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5294 * doc/tm.texi: Regenerate.
5295 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5296 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5298 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5299 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5300 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5301 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5302 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5303 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5305 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5307 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5309 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5310 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5311 (struct target_expmed): Convert x_mul_highpart_cost and
5312 x_mul_widen_cost fields to be indexed by integer modes.
5313 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5314 of type struct expmed_op_cheap. Convert other cost fields to be
5315 of type struct_expmed_op_costs.
5316 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5317 indexing of respective fields.
5318 (expmed_op_cheap_ptr): New function.
5319 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5320 (expmed_op_cost_ptr): New function.
5321 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5322 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5323 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5325 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5326 Julian Brown <julian@codesourcery.com>
5328 * doc/invoke.texi (MIPS Options): Document -mno-float.
5329 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5332 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5334 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5336 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5339 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5340 for special cases. Don't initialize coeff and is_neg.
5342 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5343 Richard Earnshaw <rearnsha@arm.com>
5345 * target.def (vector_alignment): New target hook.
5346 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5347 * doc/tm.texi: Regenerate.
5348 * targhooks.c (default_vector_alignment): New function.
5349 * targhooks.h (default_vector_alignment): Add prototype.
5350 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5351 * config/arm/arm.c (arm_vector_alignment): New function.
5352 (TARGET_VECTOR_ALIGNMENT): Define.
5354 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5355 vector type alignment instead of size.
5356 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5357 element type size directly instead of computing it from alignment.
5358 Fix variable naming and comment.
5360 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5361 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5363 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5364 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5365 (ix86_handle_option): Handle mrdseed option.
5366 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5367 (x86_64-*-*): Likewise.
5368 * config/i386/prfchwintrin.h: New header.
5369 * config/i386/cpuid.h (bit_RDSEED): New.
5370 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5372 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5373 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5375 (ix86_option_override_internal): Handle new option.
5376 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5377 (ix86_builtins): Add enum entries for RDSEED* builtins.
5378 (ix86_init_mmx_sse_builtins): Define new builtins.
5379 (ix86_expand_builtin): Expand RDSEED* builtins.
5380 * config/i386/i386.h (TARGET_RDSEED): New.
5381 * config/i386/i386.md (rdseed<mode>_1): New.
5382 * config/i386/i386.opt (mrdseed): New.
5383 * config/i386/x86intrin.h: Include rdseedintrin.h.
5385 2012-07-30 Richard Guenther <rguenther@suse.de>
5387 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5388 (rewrite_stmt): Likewise.
5389 (rewrite_enter_block): Likewise.
5390 (pass_build_ssa): Do not update virtual SSA form during TODO.
5391 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5392 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5394 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5397 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5400 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5403 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5404 Use t_reg_operand predicate. Add split for negated case.
5405 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5406 * config/sh/sh.c (expand_ashiftrt): Likewise.
5408 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5411 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5412 of trying to emit ashlsi3_n.
5414 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5415 Steven Bosscher <steven@gcc.gnu.org>
5417 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5418 option applications and option being applied to arrays of atomic types.
5419 (walk_type): Allow "atomic" option on strings too.
5420 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5421 for the array field.
5422 * vec.h: Describe the atomic object "A" type of the macros in
5424 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5425 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5426 * doc/gty.texi: Clarify that GTY option "length" is only for
5427 arrays of non-atomic objects. Fix typo in the description of the
5430 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5432 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5433 zero-extended addresses. Return false if the address has less
5434 than two components.
5435 (ix86_split_lea_for_addr): Unconditionally convert target and
5436 all address operands to requested mode.
5437 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5438 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5440 (zero-extended add splitter): New splitter to conditionally split
5441 non-destructive adds.
5442 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5444 2012-07-28 Alan Modra <amodra@gmail.com>
5447 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5448 multi-gpr reload to cases where predicate passes. Do the same for
5449 64-bit multi-gpr reload.
5451 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5453 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5454 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5455 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5456 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5457 macro definitions and re-purpose as inline functions.
5458 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5459 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5460 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5461 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
5462 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
5463 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
5464 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
5465 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
5466 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
5468 (convert_cost_ptr): New function, split out from...
5469 (set_convert_cost, convert_cost): ...here.
5470 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
5471 * gimple-ssa-strength-reduction.c: Likewise.
5473 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
5475 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
5476 diagnostic_initialize.
5478 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
5481 * config/sh/sh.c (shiftcosts): Remove case where first operand
5482 is a const_int. Move COSTS_N_INSNS usage into caller ...
5483 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
5484 calculated instead of MAX_COST.
5486 2012-07-27 Richard Guenther <rguenther@suse.de>
5488 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
5489 check whether SSA form is not up-to-date.
5490 * tree-flow.h (name_mappings_registered_p): Remove.
5491 * tree-into-ssa.c (struct repl_map_d): Remove.
5492 (repl_tbl): Likewise.
5493 (struct ssa_name_info): Add repl_set member.
5494 (update_ssa_obstack): New static global.
5495 (get_ssa_name_ann): Initialize repl_set.
5496 (clear_ssa_name_info): Assert age did not wrap.
5497 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
5498 (names_replaced_by): Adjust.
5499 (add_to_repl_tbl): Likewise.
5500 (dump_tree_ssa_stats): Likewise.
5501 (init_update_ssa): Initialize update_ssa_obstack.
5502 (delete_update_ssa): Free update_ssa_obstack.
5503 (name_mappings_registered_p): Remove.
5504 (update_ssa): Adjust.
5506 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5508 * config/rs6000/constraints.md: Delete "q" constraint.
5509 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
5510 Delete the "q" alternative.
5511 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
5512 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
5513 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
5514 adjust to MQ_REGNO removal.
5515 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
5517 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
5518 (enum reg_class): Adjust comment. Delete MQ_REGS.
5519 (REG_CLASS_CONTENTS): Adjust.
5520 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
5521 * config/rs6000/rs6000.md: Delete MQ_REGNO.
5522 (movsi_internal1, movsi_internal1_single, movhi_internal,
5523 movqi_internal, movcc_internal1, movsf_hardfloat,
5524 movsf_softfloat): Delete the "q" alternative.
5525 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
5526 ctr<mode>_internal6): Delete "q" constraint.
5528 2012-07-27 Richard Guenther <rguenther@suse.de>
5530 * tree-into-ssa.c (def_blocks_p): New typedef.
5531 (insert_phi_nodes_compare_def_blocks): New function.
5532 (insert_phi_nodes): Do not walk over referenced vars, instead
5533 walk over recorded def_blocks, record relevant ones and sort
5534 them to avoid repeated hashtable lookups.
5536 2012-07-27 Richard Guenther <rguenther@suse.de>
5538 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
5539 Remove param documentation.
5540 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
5541 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
5542 * tree-flow.h (mark_set_for_renaming): Remove.
5543 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
5544 (add_new_name_mapping): Remove bookkeeping code.
5545 (dump_update_ssa): Remove stats dumping code.
5546 (init_update_ssa): Remove stats allocation code.
5547 (delete_update_ssa): Remove stats freeing code.
5548 (mark_set_for_renaming): Remove.
5549 (switch_virtuals_to_full_rewrite_p): Likewise.
5550 (switch_virtuals_to_full_rewrite): Likewise.
5551 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
5553 2012-07-27 Marek Polacek <polacek@redhat.com>
5555 * cgraphunit.c: Rename varpool_finalize_variable to
5556 varpool_finalize_decl in a comment.
5558 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5560 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
5561 Delete code for -mno-power, -mpower, and -mpower2.
5562 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
5563 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5565 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5566 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
5567 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5569 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
5570 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
5571 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5573 (TARGET_POWER): Delete.
5574 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
5575 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5577 (TARGET_POWER): Delete.
5578 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
5579 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
5581 (TARGET_POWER): Delete.
5582 * config/rs6000/darwin.h (TARGET_POWER): Delete.
5583 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
5584 support for -mpower, -mpower2, and -mno-power.
5585 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
5587 (rs6000_cpu_cpp_builtins): Likewise.
5588 * config/rs6000/rs6000-cpus.def: Likewise.
5589 * config/rs6000/rs6000-tables.opt: Regenerate.
5590 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
5591 (rs6000_option_override_internal): Adjust.
5592 (rs6000_conditional_register_usage): Adjust.
5593 (rs6000_emit_move): Adjust.
5594 (rs6000_common_init_builtins): Adjust.
5595 (rs6000_init_libfuncs): Adjust.
5596 (rs6000_output_function_prologue): Adjust.
5597 (rs6000_adjust_cost): Adjust.
5598 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
5599 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5601 (TARGET_DEFAULT): Adjust.
5602 (PROCESSOR_POWER): Delete.
5603 (SHIFT_COUNT_TRUNCATED): Adjust.
5604 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
5605 (extendqisi2_power): Delete.
5606 (extendqisi2_no_power): Adjust.
5607 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
5609 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
5610 (anonymous doz insn patterns): Delete.
5612 (abssi2_power): Delete.
5613 (abssi2_nopower): Adjust.
5614 (nabs_power, nabs_nopower): Likewise.
5615 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
5616 Likewise. Delete anonymous post-reload splitter.
5617 (mulsi3_no_mq_internal1): rename to...
5618 (mulsi3_internal1): New define_insn.
5619 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
5621 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
5622 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
5623 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
5624 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
5625 quous_call): Likewise.
5626 (maskir_internal1, maskir_internal2, maskir_internal3,
5627 maskir_internal4, maskir_internal5, maskir_internal6,
5628 maskir_internal7, maskir_internal8): Delete.
5629 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
5630 (anonymous sl insn patterns): Delete.
5631 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
5632 (lshrsi3_64): Adjust.
5633 (anonymous sr insn patterns): Delete.
5634 (anonymous rrib insn patterns): Delete.
5635 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
5636 (anonymous sra insn patterns): Delete.
5637 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
5638 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
5639 fctiwz_<mode>): Adjust.
5640 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
5641 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
5642 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
5643 umulsi3_highpart_no_mq): Adjust.
5644 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
5645 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
5646 lshrdi3_internal1): Adjust.
5647 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
5648 (movti_power): Delete.
5649 (movti_string): Adjust.
5650 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
5651 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
5652 stmsi4_power, stmsi3_power): Delete.
5653 (anonymous movmemsi insn patterns): Adjust.
5654 (lfq_power2, stfq_power2): Delete.
5655 (eq<mode>, eq<mode>_compare): Adjust.
5656 (eqsi_power): Delete.
5658 (anonymous le, lt, ge, gt insn patterns): Delete.
5659 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
5660 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
5661 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
5662 MULTILIB_MATCHES): Adjust.
5663 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
5664 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
5665 Delete -mcpu=power and -mcpu=power2 documentation.
5667 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
5669 * config/rs6000/601.md: New file.
5670 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
5672 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
5673 * config/rs6000/driver-rs6000.c (detect_processor_aix,
5674 struct asm_names): Likewise.
5675 * config/rs6000/rios1.md: Delete file.
5676 * config/rs6000/rios2.md: Delete file.
5677 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
5679 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
5680 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
5681 * config/rs6000/rs6000-tables.opt: Regenerated.
5682 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
5684 (rs6000_option_override_internal): Delete support for RIOS CPUs.
5685 (rs6000_conditional_register_usage): Adjust comment.
5686 (rs6000_issue_rate):Delete support for RIOS CPUs.
5687 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
5689 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
5690 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
5691 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
5693 (include "rios1.md", include "rios2.md"): Delete.
5694 (include "601.md"): New.
5695 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
5697 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
5699 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
5700 rios2.md . Add 601.md .
5702 2012-07-26 Richard Henderson <rth@redhat.com>
5704 * doc/extend.texi (attribute): Document hot/cold for labels.
5705 * predict.c (tree_estimate_probability_bb): Handle hot/cold
5706 attributes on user labels.
5707 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
5709 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
5710 Sandra Loosemore <sandra@codesourcery.com>
5712 * cse.c (find_comparison_args): Check for cycles of any length.
5714 2012-07-26 Nick Clifton <nickc@redhat.com>
5716 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
5717 (mn10300_get_live_callee_saved_regs): If requested return a count
5718 of the number of bytes in the mask.
5719 (mn10300_expand_prologue): Add argument to invocation of
5720 mn10300_get_live_callee_regs.
5721 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
5722 mn10300_get_live_callee_saved_regs.
5723 (mn10300_initial_offset): Likewise.
5724 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
5726 * config/mn10300/mn10300.md (return_ret): Add argument to
5727 invocation of mn10300_get_live_callee_saved_regs.
5729 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5732 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
5733 pointer difference check.
5735 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
5737 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
5738 (mbc_entry_eq): Likewise.
5739 (mult_costs): Likewise.
5740 (cost_tables_exist): Likewise.
5741 (initialize_costs): Likewise.
5742 (finalize_costs): Likewise.
5743 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
5744 (add_regs_cost): Remove.
5745 (multiply_regs_cost): Likewise.
5746 (add_const_cost): Likewise.
5747 (extend_or_trunc_reg_cost): Likewise.
5748 (negate_reg_cost): Likewise.
5749 (struct mbc_entry): Likewise.
5750 (multiply_by_const_cost): Likewise.
5751 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
5752 change multiply_by_const_cost to mult_by_coeff_cost.
5753 (force_expr_to_var_cost): Likewise.
5754 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
5755 (get_computation_cost_at): Change add_regs_cost calls to add_cost
5756 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
5757 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
5758 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
5759 * tree-ssa-address.c (expmed.h): New #include.
5760 (most_expensive_mult_to_index): Change multiply_by_const_cost to
5762 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
5763 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
5764 neg_cost, and convert_cost instead of IVOPTS interfaces.
5765 (execute_strength_reduction): Remove calls to initialize_costs and
5767 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
5768 (init_expmed_one_mode): Initialize convert rtx_def; initialize
5769 x_convert_cost for related modes.
5770 (mult_by_coeff_cost): New function.
5771 * expmed.h (NUM_MODE_INT): New #define.
5772 (struct target_expmed): Add x_convert_cost matrix.
5773 (set_convert_cost): New inline function.
5774 (convert_cost): Likewise.
5775 (mult_by_coeff_cost): New extern decl.
5776 * tree-flow.h (initialize_costs): Remove decl.
5777 (finalize_costs): Likewise.
5778 (multiply_by_const_cost): Likewise.
5779 (add_regs_cost): Likewise.
5780 (multiply_regs_cost): Likewise.
5781 (add_const_cost): Likewise.
5782 (extend_or_trunc_reg_cost): Likewise.
5783 (negate_reg_cost): Likewise.
5784 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
5785 (tree-ssa-address.o): Update dependencies.
5787 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
5789 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
5790 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
5791 (TEST_BIT): Make a static inline function for stronger type checking.
5792 (SET_BIT): Don't handle sbitmaps with popcount.
5793 (RESET_BIT): Likewise.
5794 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
5795 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
5796 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
5797 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
5798 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
5799 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
5800 * sparseset.h: Add explanation of sparse set representation.
5802 2012-07-26 Richard Guenther <rguenther@suse.de>
5804 PR tree-optimization/54098
5805 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
5806 original range was UNDEFINED.
5808 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5810 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
5813 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
5816 * config/sh/sh.opt (mzdcbranch): New option.
5817 * doc/invoke.texi: Document it.
5818 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
5819 instead of TARGET_HARD_SH4.
5820 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
5821 for TARGET_HARD_SH4.
5823 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
5826 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
5828 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
5829 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
5830 from expander. Do not emit shift insn for not-SHMEDIA case.
5831 (ashlsi3_std): Replace with ...
5832 (ashlsi3_k, ashlsi3_d): ... these new insns.
5833 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
5834 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
5835 (gen_ashift_hi): Make static.
5836 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
5839 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
5840 Jim Wilson <jimwilso@cisco.com>
5842 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
5843 TARGET_BIG_ENDIAN_DEFAULT.
5845 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5847 * gimple-low.c (lower_try_catch): New function.
5848 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
5849 <GIMPLE_CATCH>: Delete.
5850 <GIMPLE_EH_FILTER>: Likewise.
5852 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
5854 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
5855 of BIT_FIELD_REF for ignored results.
5856 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
5857 CONSTRUCTOR has vector type before using vector accessors on it.
5858 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
5859 #2 of BIT_FIELD_REF.
5860 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
5861 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
5862 not process operand #1 and #2.
5863 (convert_local_reference_op): Likewise.
5864 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
5866 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
5867 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
5869 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
5870 (build6_stat): Delete.
5871 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
5873 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
5875 PR tree-optimization/30318
5876 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
5878 [MINUS_EXPR]: Merge with PLUS_EXPR.
5880 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
5881 Paul Brook <paul@codesourcery.com>
5884 * target.def (warn_func_return): New hook.
5885 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
5886 * doc/tm.texi: Regenerate.
5887 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5889 * ipa-pure-const.c (warn_function_noreturn): Check
5890 targetm.warn_func_return.
5891 * tree-cfg.c (execute_warn_function_return): Likewise.
5892 * config/spu/spu.c (spu_warn_func_return): New.
5893 (TARGET_WARN_FUNC_RETURN): Define.
5894 * config/rx/rx.c (rx_warn_func_return): New.
5895 (TARGET_WARN_FUNC_RETURN): Define.
5896 * config/avr/avr.c (avr_warn_func_return): New.
5897 (TARGET_WARN_FUNC_RETURN): Define.
5898 * config/arm/arm.c (arm_warn_func_return): New.
5899 (TARGET_WARN_FUNC_RETURN): Define.
5900 * config/mcore/mcore.c (mcore_warn_func_return): New.
5901 (TARGET_WARN_FUNC_RETURN): Define.
5902 (saved_warn_return_type, saved_warn_return_type_count): Remove.
5903 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
5905 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
5907 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
5908 function to implement assembler dialects.
5909 (output_asm_insn): Use do_assembler_dialects.
5910 (asm_fprintf): Likewise.
5912 2012-07-25 Richard Henderson <rth@redhat.com>
5915 * libfuncs.h: Don't include optabs.h.
5916 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
5917 * optabs.c (hash_libfunc): Don't cast members to int.
5918 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
5920 2012-07-25 Dodji Seketeli <dodji@redhat.com>
5922 * basic-block.c: Fix typo in comment.
5924 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
5925 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5927 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
5928 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
5929 (ix86_handle_option): Handle mprfchw option.
5930 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
5931 (x86_64-*-*): Likewise.
5932 * config/i386/prfchwintrin.h: New header.
5933 * config/i386/cpuid.h (bit_PRFCHW): New.
5934 (bit_BMI): Formatting fix.
5935 (bit_HLE): Likewise.
5936 (bit_RTM): Likewise.
5937 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5939 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
5940 * config/i386/i386.c (ix86_target_string): Define
5941 -mprfchw option. Formatting fixes.
5942 (PTA_HLE): Formatting fix.
5944 (ix86_option_override_internal): Handle new option.
5945 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
5946 * config/i386/i386.h (TARGET_PRFCHW): New.
5947 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
5948 * config/i386/i386.opt (mprfchw): New.
5949 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
5950 * config/i386/x86intrin.h: Include prfchwintrin.h.
5952 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
5954 * config/i386/i386.md (stack_protect_set): Disable the pattern
5955 for Android since Android libc (bionic) does not provide random
5956 value for stack protection guard at gs:0x14. Guard value
5957 will be provided from external symbol (default implementation).
5958 (stack_protect_set_<mode>): Likewise.
5959 (stack_protect_test): Likewise.
5960 (stack_protect_test_<mode>): Likewise.
5961 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
5962 not have Bionic by default
5963 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
5964 Macro OPTION_BIONIC is defined in this file and provides Bionic
5965 accessibility status
5967 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
5969 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
5971 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5974 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
5975 (case ${target}): Add btver2.
5976 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5977 -march=native recognize btver2 processors.
5978 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5979 btver2 def_and_undef
5980 * config/i386/i386.c (struct processor_costs btver2_cost): New
5982 (m_BTVER2): New definition.
5983 (m_AMD_MULTIPLE): Includes m_BTVER2.
5984 (initial_ix86_tune_features): Add btver2 tune.
5985 (processor_target_table): Add btver2 entry.
5986 (static const char *const cpu_names): Add btver2 entry.
5987 (software_prefetching_beneficial_p): Add btver2.
5988 (ix86_option_override_internal): Add btver2 instruction sets.
5989 (ix86_issue_rate): Add btver2.
5990 (ix86_adjust_cost): Add btver2.
5991 * config/i386/i386.h (TARGET_BTVER2): New definition.
5992 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
5993 (enum processor_type): Add PROCESSOR_BTVER2.
5994 * config/i386/i386.md (define_attr "cpu"): Add btver2.
5996 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
5998 * doc/tm.texi: Regenerate.
5999 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6000 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6001 (default_finish_cost): Add prologue and epilogue costs.
6002 * targhooks.h (default_add_stmt_cost): Change parameter list.
6003 (default_finish_cost): Likewise.
6004 * target.def (init_cost): Change documentation string.
6005 (add_stmt_cost): Change documentation string and parameter list.
6006 (finish_cost): Likewise.
6007 * target.h (vect_cost_model_location): New enum.
6008 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6009 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6011 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6012 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6013 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6014 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6016 (struct _stmt_vec_info): Remove cost substruct.
6017 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6018 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6019 (builtin_vectorization_cost): New function.
6020 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6021 (add_stmt_cost): Change parameter list.
6022 (finish_cost): Likewise.
6023 (vect_model_simple_cost): Likewise.
6024 (vect_model_store_cost): Likewise.
6025 (vect_model_load_cost): Likewise.
6026 (record_stmt_cost): Likewise.
6027 (vect_get_load_cost): Likewise.
6028 (vect_get_known_peeling_cost): Likewise.
6029 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6030 list; call record_stmt_cost for prologue and epilogue costs.
6031 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6032 prologue and epilogue costs; remove computation of vec_outside_cost;
6033 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6034 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6035 costs; call add_stmt_cost for prologue and epilogue costs.
6036 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6037 costs; call add_stmt_cost for prologue costs.
6038 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6039 list for function and arguments for calls to vect_get_load_cost and
6040 vect_get_store_cost.
6041 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6042 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6043 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6044 latter call and discard their results; rename stmt_cost_vec to
6045 body_cost_vec; correct possible storage leak for body_cost_vec.
6046 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6048 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6049 body_cost_vec; add extra dummy parameter on calls to
6050 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6051 argument list on call to add_stmt_cost.
6052 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6053 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6054 builtin_vectorization_cost; add "where" parameter on call to
6056 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6057 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6058 rename stmt_cost_vec to body_cost_vec.
6059 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6060 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6061 to stmt_vinfo_set_outside_of_loop_cost.
6062 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6063 for prologue costs; add vect_body argument to call to record_stmt_cost;
6064 rename stmt_cost_vec to body_cost_vec; remove call to
6065 stmt_vinfo_set_outside_of_loop_cost.
6066 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6067 vect_body argument to calls to record_stmt_cost.
6068 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6069 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6070 remove call to stmt_vinfo_set_outside_of_loop_cost.
6071 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6072 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6073 call record_stmt_cost for prologue costs.
6074 (vectorizable_store): Change argument list for call to
6075 vect_model_store_cost.
6076 (vectorizable_load): Change argument list for call to
6077 vect_model_load_cost.
6078 (new_stmt_vec_info): Remove assignment to
6079 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6080 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6081 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6082 (spu_finish_cost): Add prologue and epilogue costs.
6083 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6084 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6085 (i386_finish_cost): Add prologue and epilogue costs.
6086 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6088 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6089 (rs6000_finish_cost): Add prologue and epilogue costs.
6090 * tree-vect-slp.c (vect_free_slp_instance): Rename
6091 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6092 (vect_create_new_slp_node): Remove assignment to
6093 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6094 (vect_get_and_check_slp_defs): Change parameter list; change argument
6095 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6096 (vect_build_slp_tree): Change parameter list; change argument lists
6097 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6098 recursive self-calls; remove setting of outside_cost from
6099 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6101 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6102 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6103 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6105 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6106 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6107 to add_stmt_cost; simplify calls to targetm.vectorize.
6108 builtin_vectorization_cost; return vec_prologue_cost and
6109 vec_epilogue_cost from finish_cost.
6110 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6111 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6113 2012-07-24 Richard Henderson <rth@redhat.com>
6115 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6116 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6117 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6118 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6119 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6121 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6122 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6123 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6124 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6125 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6126 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6127 * doc/tm.texi: Rebuild.
6129 2012-07-24 Richard Henderson <rth@redhat.com>
6131 * optabs.def: New file.
6132 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6133 (MOSTLYCLEANFILES): Likewise.
6134 (insn-opinit.o): Remove reload.h
6135 (simple_rtl_generated_c): Remove insn-opinit.c.
6136 (s-opinit): New rule.
6137 (build/genopinit.o): Add optabs.def.
6138 * genopinit.c (rtx_upname): New.
6139 (optabs): Extract to optabs.def
6140 (enum optab_tag, struct optab_def_d, optabs): New.
6141 (struct pattern_d, patterns): New.
6142 (match_pattern): Split out from ...
6143 (gen_insn): ... here. Push matches on patterns vec.
6144 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6145 (header_file_name, source_file_name, handle_arg): New.
6146 (open_outfile): New.
6147 (main): Sort and emit new tables. Generate lookup_handler,
6148 raw_optab_handler, swap_optab_enable.
6149 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6150 * optabs.c (code_to_optab_): Remove.
6151 (hash_libfunc): Update for optab name change.
6152 (eq_libfunc): Likewise.
6153 (convert_optab_libfunc): Update computation of optab member;
6154 use the new convlib_def table.
6155 (optab_libfunc): Similarly.
6156 (set_optab_libfunc, set_conv_libfunc): Likewise.
6157 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6158 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6159 (init_optabs): Don't call them; export the data to optabs.def.
6160 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6161 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6162 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6163 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6164 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6165 (gen_int_signed_fixed_libfunc): Likewise.
6166 (gen_int_unsigned_fixed_libfunc): Likewise.
6167 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6168 (gen_ufloat_conv_libfunc): Likewise.
6169 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6170 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6171 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6172 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6173 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6174 (debug_optab_libfuncs): Update for optab representation change.
6175 * optabs.h: Include insn-opinit.h.
6176 (optab, convert_optab, direct_optab): New typedefs.
6177 (struct optab_handlers, struct widening_optab_handlers): Remove.
6178 (struct optab_libcall_d): Rename from optab_d; remove code_,
6179 handlers, widening members.
6180 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6181 remove code_ and handlers members.
6182 (enum optab_index, enum convert_optab_index): Remove.
6183 (enum direct_optab_index): Remove.
6184 (code_to_optab_): Fix array range.
6185 (optab_to_code): Covert to inline function.
6186 (optab_to_code_, convlib_def, normlib_def): Declare.
6187 (raw_optab_handler, swap_optab_enable): Declare.
6188 (unknown_optab): Remove; export to optabs.def
6189 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6190 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6191 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6192 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6193 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6194 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6195 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6196 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6197 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6198 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6199 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6200 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6201 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6202 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6203 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6204 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6205 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6206 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6207 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6208 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6209 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6210 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6211 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6212 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6213 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6214 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6215 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6216 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6217 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6218 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6219 vec_realign_load_optab, vec_widen_umult_hi_optab,
6220 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6221 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6222 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6223 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6224 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6225 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6226 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6227 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6228 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6229 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6230 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6231 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6232 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6233 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6234 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6235 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6236 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6237 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6238 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6239 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6240 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6241 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6242 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6243 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6244 atomic_exchange_optab, atomic_compare_and_swap_optab,
6245 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6246 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6247 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6248 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6249 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6250 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6251 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6252 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6253 atomic_thread_fence_optab, atomic_signal_fence_optab,
6254 vec_perm_optab, vec_perm_const_optab): Likewise.
6255 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6256 and x_direct_optab_table members; add pat_enable.
6257 (optab_table, convert_optab_table, direct_optab_table): Remove.
6258 (optab_handler): Use raw_optab_handler.
6259 (widening_optab_handler, convert_optab_handler): Likewise.
6260 (set_optab_handler, set_widening_optab_handler): Remove.
6261 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6262 (direct_optab_handler): Defer to optab_handler.
6263 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6265 2012-07-24 Jason Merrill <jason@redhat.com>
6267 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6268 match MEM_STAT_DECL.
6269 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6271 2012-07-24 Richard Henderson <rth@redhat.com>
6273 * optabs.h (struct optab_d): Rename code member to code_.
6274 (struct convert_optab_h): Likewise.
6275 (code_to_optab_): Rename from code_to_optab.
6276 (code_to_optab, optab_to_code): New.
6277 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6278 * ifcvt.c (noce_emit_move_insn): Likewise.
6279 * optabs.c (simplify_expand_binop): Use optab_to_code.
6280 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6281 (avoid_expensive_constant, expand_binop_directly): Likewise.
6282 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6283 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6284 (have_insn_for, debug_optab_libfuncs): Likewise.
6285 (init_optab, init_optabv, init_convert_optab): Update for optab
6288 * libfuncs.h: Include optabs.h.
6289 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6290 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6291 (lto-streamer-in.o, dwarf2out.o): Update deps.
6293 * optabs.h (unknown_optab): New.
6294 * builtins.c (interclass_mathfn_icode): Use it.
6295 * dojump.c (do_compare_rtx_and_jump): Likewise.
6296 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6297 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6298 (expand_vector_operations_1): Likewise.
6299 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6300 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6302 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6304 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6306 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6309 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6311 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6313 ("neon_vld3_lane<mode>":VMQ): Likewise.
6314 ("neon_vld3_dup<mode>":VDX): Likewise.
6315 ("neon_vst3_lane<mode>":VD): Likewise.
6316 ("neon_vst3_lane<mode>":VMQ): Likewise.
6318 2012-07-24 Roland McGrath <mcgrathr@google.com>
6320 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6321 stack alignment padding.
6323 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6326 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6327 negative constant address for TARGET_X32 ...
6328 (ix86_decompose_address): ... here. Reject constant addresses
6329 that don't satisfy x86_64_immediate_operand predicate.
6331 2012-07-24 Julian Brown <julian@codesourcery.com>
6333 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6335 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6337 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6338 Move test to check that there is a popcount function for the the number
6339 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6340 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6341 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6343 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6344 * configure: Regenerate.
6345 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6346 (GCC_MEM_STAT_ARGUMENTS): New define.
6347 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6348 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6349 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6350 FINAL_PASS_MEM_STAT): Define.
6351 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6352 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6353 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6354 already in ggc-internal.h.
6355 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6357 (add_statistics): Likewise.
6358 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6359 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6360 wrappers around "survived" and "stats" members.
6361 (alloc_large_page): Always initialize survived.
6362 (ggc_internal_alloc_zone_stat): Likewise.
6363 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6364 GATHER_STATISTICS is non-0.
6365 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6366 (sweep_pages): Always increase survived.
6367 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6368 (calculate_average_page_survival): Always define.
6369 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6370 (ggc_print_statistics): Likewise.
6371 (ggc_pch_read): Likewise.
6372 * ggc-page.c (struct globals): Always define "stats" member.
6373 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6374 (ggc_free): Likewise.
6375 (ggc_collec): Likewise.
6376 (ggc_print_statistics): Likewise.
6377 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6378 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6379 * gimple.h (enum gimple_alloc_kind): Always define.
6380 (gimple_alloc_kind): Likewise.
6381 * tree-flow.h (phinodes_print_statistics): Always define.
6382 (ssanames_print_statistics): Likewise.
6383 * vec.h (vec_heap_free): Always define.
6384 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6385 * alloc-pool.c (alloc_pool_descriptor): Always define.
6386 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6387 (empty_alloc_pool): Likewise.
6388 (pool_alloc): Likewise.
6389 (pool_free): Likewise.
6390 (dump_alloc_pool_statistics): Likewise.
6391 (print_statistics): Always define.
6392 * bitmap.c (struct bitmap_descriptor): Always define.
6393 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6394 (register_overhead): Always define.
6395 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6396 (bitmap_element_allocate): Likewise.
6397 (bitmap_elt_clear_from): Likewise.
6398 (bitmap_obstack_alloc_stat): Likewise.
6399 (bitmap_gc_alloc_stat): Likewise.
6400 (bitmap_obstack_free): Likewise.
6401 (bitmap_find_bit): Likewise.
6402 (bitmap_ior_and_into): Likewise.
6403 (bitmap_print): Likewise.
6404 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6405 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6406 (gimple_alloc_kind_names): Likewise.
6407 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6408 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6409 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6410 rtvec_alloc_sizes): Always define.
6411 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6412 (rtx_alloc_stat): Likewise.
6413 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6414 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6415 tree_node_sizes, tree_node_kind_names): Always define.
6416 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6418 (type_hash_canon): Likewise.
6419 (dump_tree_statistics): Likewise.
6420 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6422 (ssanames_print_statistics): Likewise.
6423 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6424 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6425 (phinodes_print_statistics): Likewise.
6426 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6427 * vec.c (struct vec_descriptor): Always define.
6428 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6429 vec_descriptor, rester_overhead, free_overhead): Likewise.
6430 (cmp_statistic): Likewise.
6431 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6432 (vec_heap_o_reserve_1): Likewise.
6433 (dump_vec_loc_statistics): Likewise.
6435 2012-07-24 Richard Guenther <rguenther@suse.de>
6437 PR tree-optimization/53616
6438 * tree-loop-distribution.c (ldist_gen): Do not change
6439 partition ordering when merging partitions.
6441 2012-07-24 Alan Modra <amodra@gmail.com>
6445 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6446 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6447 Adjust all rs6000_legitimate_offset_address_p calls.
6448 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6449 (rs6000_secondary_reload_gpr): Declare.
6450 (rs6000_legitimate_offset_address_p): Update prototype.
6451 (rs6000_offsettable_memref_p): Delete.
6452 (rs6000_secondary_reload_ppc64): Delete.
6453 * config/rs6000/rs6000.c (address_offset): New function.
6454 (mem_operand_gpr): Likewise.
6455 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6456 not worst_case assume class of regs with least restrictive offsets.
6458 (legitimate_lo_sum_address_p): Simplify register mode tests.
6459 (rs6000_legitimize_address): Likewise. Assume best case offset
6460 addressing. Combine ELF and MACHO lo_sum code.
6461 (rs6000_mode_dependent_address): Correct offset addressing limits.
6462 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
6463 Use reg_mode to help rs6000_legitimate_offset_address_p.
6464 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
6465 gpr load/store when offset too large.
6466 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
6467 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
6468 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
6469 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
6470 d->m,m->d,d->d. Correct size of gpr load/store.
6471 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
6473 (movti_ppc64): Likewise.
6474 (movdi_internal32): Likewise. Also disparage fprs.
6475 (movdi_mfpgpr, movdi_internal64): Likewise.
6476 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
6477 (movtf_softfloat): Order alternatives.
6478 (extenddftf2_internal): Use 'm' and 'Y' for store.
6479 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
6480 (stack_protect_setdi, stack_protect_testdi): Likewise.
6481 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
6482 (movdf_softfloat64): Likewise.
6483 (reload_<mode>_store): Adjust reload_di_store to provide
6484 reload_si_store as well.
6485 (reload_<mode>_load): Likewise.
6487 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6490 * config/sh/predicates.md (general_movsrc_operand,
6491 general_movdst_operand): Reject T_REG.
6492 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
6493 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
6494 Remove T_REG alternatives.
6495 (*negtstsi): New insn.
6497 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6500 * config/sh/sh.md (mulsf3_ie): Delete.
6501 (mulsf3_i4): Rename to mulsf3_i.
6502 (mulsf3): Emit mulsf3_i insn.
6504 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
6506 * config/sh/sh.md (addc1, subc1): Delete.
6507 (adddi3_compact): Use addc instead of addc1.
6508 (subdi3_compact): Use subc instead of subc1.
6510 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6512 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
6513 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
6514 split_cost argument signed.
6515 (ix86_avoid_lea_for_add): Cleanup.
6516 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
6517 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
6518 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
6520 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
6522 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
6524 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
6527 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
6528 * config/i386/i386.c (ix86_print_operand_address): Ditto.
6529 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
6530 addresses. Prevent zero extensions of CONST_INT operands.
6532 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6534 * sbitmap.h (struct int_list): Remove.
6535 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
6536 Remove prototypes of non-existing function.
6537 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
6538 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
6540 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6541 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
6542 * basic-block.h: ... here.
6543 * sbitmap.c: Do not include basic-block.h.
6544 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
6545 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
6546 * cfganal.c: ... here.
6547 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
6548 * gcse.c (compute_code_hoist_vbeinout): Likewise.
6549 * lcm.c (compute_antinout_edge, compute_available): Likewise.
6550 * Makefile.in: Fix sbitmap.o dependencies.
6552 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6553 Nick Clifton <nickc@redhat.com>
6555 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
6556 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
6557 (unused) parameter to void *.
6559 2012-07-23 Richard Guenther <rguenther@suse.de>
6561 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
6562 instead of referenced vars.
6564 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
6566 * coverage.c: Refer to "notes file" instead of "graph file"
6567 in all comments. Explain history of bbg prefix.
6568 * gcov-io.h: Likewise.
6570 (find_source): Likewise in fnotice.
6571 (read_graph_file): Likewise.
6572 (read_count_file): Likewise.
6573 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
6574 and "data file" explicitly in the explanation of the files.
6576 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6578 PR tree-optimization/53881
6579 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
6580 for each label and compare them instead of labels.
6582 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
6584 * opts.c (common_handle_option): Do not set
6585 flag_value_profile_transformations for -fprofile-generate.
6586 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
6587 (BB_TO_GCOV_INDEX): Remove.
6588 (output_location): Don't use it.
6589 (branch_prob): Likewise. Don't fiddle with the index of
6590 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
6591 (find_spanning_tree):
6592 * gcov.c (struct function_info): Document that blocks 0 and 1
6593 are the entry resp. exit blocks in gcov, too, like in GCC itself.
6594 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
6595 blocks identification.
6596 (output_lines): Likewise.
6597 * value-prof.c (gimple_value_profile_transformations): Do not
6598 test flag_value_profile_transformations again.
6599 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
6600 transformation functions.
6601 (gimple_values_to_profile):
6602 Don't test flag_value_profile_transformations
6603 * tree-profile.c (tree_profiling): Assert that the cgraph is in
6604 the CGRAPH_STATE_IPA_SSA state.
6605 Do not set, or look at, after_tree_profile.
6606 * function.h (struct function): Remove after_tree_profile bit.
6607 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
6608 * tree-inline.c (initialize_cfun): Don't copy it.
6609 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
6610 * lto-streamer-in.c (input_struct_function_base): Likewise.
6612 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6614 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
6615 (SH_DYNAMIC_SHIFT_COST): Use it.
6616 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
6617 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
6618 Add sanity check for input value. Add function description.
6619 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
6620 lshrsi3_d): Use TARGET_DYNSHIFT.
6622 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
6624 * config/sh/sh.md (negc): Delete expander.
6625 (*negc): Rename insn to negc.
6627 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
6630 * config/i386/i386.md (*lea): New insn pattern.
6632 (*lea<mode>_2): Ditto.
6633 (*lea_{3,4,5,6}_zext): Ditto.
6634 * config/i386/predicates.md (lea_address_operand): Do not reject
6635 zero-extended address operands.
6636 * config/i386/constraints.md (j): Remove address constraint.
6637 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
6639 (ix86_print_operand_address): Handle SImode subreg of an address.
6640 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
6642 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
6644 Emit executable-stack note correctly for CRIS targets.
6645 * config/cris/cris.c (cris_file_end): New function.
6646 (TARGET_ASM_FILE_END): Define.
6648 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
6649 Maxim Kuvyrkov <maxim@codesourcery.com>
6650 NetLogic Microsystems Inc.
6652 * config/mips/mips.c (mips_issue_rate): Handle XLP.
6653 * config/mips/mips.md: Include xlp.md.
6654 * config/mips/xlp.md: New file.
6656 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
6658 PR gcov-profile/32543
6659 * profile.c (branch_prob): Update total_num_edges_instrumented and
6660 report the number of edges to instrument.
6662 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
6664 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
6666 2012-07-21 Andrew Pinski <apinski@cavium.com>
6668 * config/mips/mips.md (*popcountdi2_trunc): New pattern
6669 to handle popcount of a truncation.
6671 2012-07-21 Andrew Pinski <apinski@cavium.com>
6673 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
6674 Add a bool argument.
6675 * config/mips/mips.c (mips_block_move_straight): Update call to
6676 mips_expand_ext_as_unaligned_load.
6677 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
6678 Accept DImode dest when the width is that of SImode.
6679 * config/mips/mips.md (extv): Update call to
6680 mips_expand_ext_as_unaligned_load.
6683 2012-07-21 Andrew Pinski <apinski@cavium.com>
6685 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
6688 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6690 * config/mips/mips.md (define_attr sync_*): Move before "type".
6691 (define_attr "type"): New values "atomic" and "syncloop".
6692 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
6693 Set "type" attribute.
6694 * config/mips/generic.md (generic_atomic, generic_syncloop):
6696 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
6697 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
6698 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
6699 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
6700 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
6701 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
6702 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
6703 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
6704 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
6706 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
6708 * config/sh/sh.md: Group and sort shift related patterns.
6709 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
6711 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
6713 * config/cris/cris.c (cris_asm_output_ident): Remove unused
6714 local variables section_asm_op, size, buf.
6716 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
6717 Steven Bosscher <steven@gcc.gnu.org>
6719 * config/rs6000/power4.md (power4-store-update): Fix reservation.
6720 (power4-three): Likewise.
6722 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6723 Greta Yorsh <Greta.Yorsh@arm.com>
6725 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
6726 * config/arm/arm-cores.def (cortex-a15): Use it.
6728 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
6729 Greta Yorsh <Greta.Yorsh@arm.com>
6731 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
6732 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
6733 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
6734 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
6735 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
6736 (arm_fa726te_tune): Likewise.
6738 2012-07-20 Richard Guenther <rguenther@suse.de>
6740 * tree-dfa.c (collect_dfa_stats): Simplify.
6741 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
6743 * cfgexpand.c (estimated_stack_frame_size): Walk over local
6744 decls instead of referenced vars.
6745 * tree-ssa.c (delete_tree_ssa): Simplify.
6746 * tree-tailcall.c (find_tail_calls): Walk over local decls
6747 instead of referenced vars.
6748 (add_virtual_phis): Remove.
6749 (tree_optimize_tail_calls_1): Instead mark the virtual operand
6752 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
6754 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
6755 (brief_dump_cfg): Update prototype to take flags argument.
6756 (check_bb_profile): Remove prototype.
6757 * tracer.c (tracer): Update brief_dump_cfg calls.
6758 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
6759 Call dump_bb_info before and after the cfghook dump_bb. Terminate
6760 the dump with a newline.
6761 (dump_flow_info): Do not call check_bb_profile.
6762 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
6763 (check_bb_profile): Make static. Take indent and flags arguments.
6764 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
6765 check_bb_profile. Print one edge per line.
6766 (brief_dump_cfg): Take a flags argument, and filter out
6767 TDF_COMMENT and TDF_DETAILS.
6768 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
6769 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
6770 dump_bb_info here, it is already called from dump_bb. Idem for
6772 (dump_gimple_bb_footer): Likewise.
6773 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
6774 avoid broken dumps for statement histograms.
6775 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
6776 not call pp_flush here, the buffer should be empty.
6777 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
6778 * sched-vis.c (debug_bb_slim): Likewise.
6779 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
6780 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
6781 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
6782 (dump_function_to_file): Do not call check_bb_profile on
6783 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
6784 Use dump_bb instead of gimple_dump_bb.
6785 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
6786 * passes.c (execute_function_dump): Always call print_rtl_with_bb
6788 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
6789 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
6790 bottom of each basic block.
6792 2012-07-20 Richard Guenther <rguenther@suse.de>
6794 PR tree-optimization/54031
6795 * tree-ssa-ccp.c (get_value_from_alignment): Use
6796 get_pointer_alignment_1.
6798 2012-07-20 Richard Guenther <rguenther@suse.de>
6800 * tree-inline.c (add_local_variables): Remove check_var_ann
6801 parameter and dead code.
6802 (expand_call_inline): Adjust.
6803 (tree_function_versioning): Likewise.
6805 2012-07-20 Jakub Jelinek <jakub@redhat.com>
6808 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
6809 of just the first one.
6811 2012-07-20 Richard Guenther <rguenther@suse.de>
6813 * builtins.c (get_object_alignment_2): Correct offset handling
6814 when using type alignment of a MEM_REF kind base.
6816 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
6819 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
6820 (_lzcnt_u64): Ditto.
6822 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6824 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
6826 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6828 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
6829 defining statement is a SSA name that occurs in abnormal PHIs.
6831 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
6833 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
6836 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6838 PR rtl-optimization/53942
6839 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
6840 directly from likely spilled non-fixed hard registers, move them
6843 2012-07-19 Steve Ellcey <sellcey@mips.com>
6845 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
6848 2012-07-19 Jason Merrill <jason@redhat.com>
6851 * dwarf2out.c (get_die_parent): New.
6852 (generate_type_signature): Use it.
6854 2012-07-19 Richard Henderson <rth@redhat.com>
6856 * config/ia64/vect.md (smulv4hi3_highpart): New.
6857 (umulv4hi3_highpart): New.
6858 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
6859 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
6860 (udot_prodv8qi, sdot_prodv8qi): Remove.
6861 (sdot_prodv4hi, udot_prodv4hi): Remove.
6862 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
6863 * config/ia64/ia64-protos.h: Update.
6865 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
6866 vectors larger than UNITS_PER_WORD.
6868 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
6869 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
6870 dummy != CODE_FOR_nothing value.
6872 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
6874 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
6875 * doc/tm.texi: Regenerate.
6876 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
6877 * config/sh/sh.h (MODE_AFTER): Update.
6878 * config/epiphany/epiphany.h (MODE_AFTER): Update.
6880 2012-07-19 Jakub Jelinek <jakub@redhat.com>
6883 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
6884 (cleanup_tree_cfg_bb): Don't call it.
6885 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
6888 2012-07-19 Christian Bruel <christian.bruel@st.com>
6891 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
6893 2012-07-19 Richard Guenther <rguenther@suse.de>
6894 Eric Botcazou <ebotcazou@adacore.com>
6896 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
6897 about transition from invariant to known bits.
6898 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
6900 2012-07-19 Richard Guenther <rguenther@suse.de>
6902 PR tree-optimization/53970
6903 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
6905 2012-07-19 Tristan Gingold <gingold@adacore.com>
6906 Richard Henderson <rth@redhat.com>
6908 * opts.c (finish_options): Handle UI_SEH.
6909 * expr.c (build_personality_function): Handle UI_SEH.
6910 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
6911 * coretypes.h (unwind_info_type): Add UI_SEH.
6912 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
6914 (i386_pe_seh_init_sections): Likewise.
6915 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
6916 (TARGET_ASM_INIT_SECTIONS): Define.
6917 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
6918 (i386_except_unwind_info): New function.
6920 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
6921 Chao-ying Fu <fu@mips.com>
6923 * config/mips/mips.opt (mmcu): New option.
6924 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
6925 _mips_mcu when TARGET_MCU.
6926 (ASM_SPEC): Pass mcu options to the assembler.
6927 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
6929 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
6931 * config.gcc (v850-*-rtems*): New target.
6932 * config/v850/rtems.h: New.
6933 * config/v850/t-rtems: New.
6935 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
6937 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
6938 of flags controlling optimization; add -ftree-slsr to list of flags
6939 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
6940 enabled by default at -O2; add -fvect-cost-model to list of flags
6941 enabled by default at -O3; document -fhoist-adjacent-loads and
6943 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
6944 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
6946 * common.opt: Add -ftree-slsr with flag_tree_slsr.
6948 2012-07-18 Jie Zhang <jzhang918@gmail.com>
6949 Julian Brown <julian@codesourcery.com>
6951 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
6952 (arm_size_rtx_costs): Likewise.
6953 (neon_valid_immediate): Add a case for double 0.0.
6955 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
6956 Mark Shinwell <shinwell@codesourcery.com>
6957 Julian Brown <julian@codesourcery.com>
6959 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
6960 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
6961 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
6962 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
6964 * config/arm/arm.md (neon_type): Update comment.
6966 2012-07-18 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/53970
6969 * tree.h (contains_packed_reference): Remove.
6970 * expr.c (contains_packed_reference): Likewise.
6971 * tree-vect-data-refs.c (not_size_aligned): New function.
6972 (vector_alignment_reachable_p): Use it.
6973 (vect_supportable_dr_alignment): Likewise.
6975 2012-07-18 Richard Guenther <rguenther@suse.de>
6977 * tree.h (get_object_or_type_alignment): Remove.
6978 * builtins.c (get_object_alignment_2): New function copied from
6979 get_object_alignment_1. Take extra argument to indicate whether
6980 we take the address of EXP. Rework to use type alignment information
6981 if not, and return whether the result is an approximation or not.
6982 (get_object_alignment_1): Wrap around get_object_alignment_2.
6983 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
6984 we take the address.
6985 (get_object_or_type_alignment): Remove.
6986 * expr.c (expand_assignment): Call get_object_alignment.
6987 (expand_expr_real_1): Likewise.
6989 2012-07-18 Nick Clifton <nickc@redhat.com>
6991 * doc/invoke.texi (ARM Options): Document -munaligned-access.
6993 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
6995 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
6996 expander. Use arith_reg_dest predicate.
6997 (rotldi3, rotrdi3): Remove constraints in expander.
6998 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
6999 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7002 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7005 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7007 * config/sh/sh.c (sh_option_override): Do not change
7008 flag_finite_math_only. Set TARGET_IEEE to complement of
7009 flag_finite_math_only.
7010 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7011 of mieee and mno-ieee behavior.
7013 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7015 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7017 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7019 * dumpfile.h (TDF_COMMENT): New define.
7020 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7021 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7022 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7023 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7024 Move to new file cfg-flags.h.
7025 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7026 (EDGE_ALL_FLAGS): Compute value automatically.
7027 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7028 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7029 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7030 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7031 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7032 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7033 (BB_ALL_FLAGS): New, compute value automatically.
7034 (dump_bb_info): Update prototype.
7035 (dump_edge_info): Update prototype.
7036 * cfg-flags.h: New file.
7037 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7038 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7039 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7040 (debug_bb): Update dump_bb call.
7041 (dump_cfg_bb_info): Remove.
7042 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7043 Adjust verbosity using TDF_* flags. Check that the basic block flags
7044 are within the range of BB_ALL_FLAGS.
7045 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7046 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7047 first for consistency with other dump functions.
7048 (dump_bb): Update prototype accordingly.
7049 * cfghooks.c: Include dumpfile.h.
7050 (verify_flow_info): Update dump_edge_info calls.
7051 (dump_bb): Take a flags argument and pass it around.
7052 Use dump_bb_info to dump common information about a basic block.
7053 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7054 (debug_flow_info): Moved here from cfgrtl.c.
7055 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7056 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7057 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7058 print_rtl_slim_with_bb): Remove prototypes.
7059 (dump_insn_slim): Adjust prototype to take a const_rtx.
7060 (print_rtl_with_bb): Adjust prototype.
7061 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7062 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7063 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7064 (print_rtl_slim_with_bb): Remove.
7065 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7066 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7067 for that. Prototype here near DEBUG_FUNCTION marker.
7068 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7070 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7071 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7072 (remove_bb): Update dump_bb call.
7073 (gimple_debug_bb): Use dump_bb.
7074 (dump_function_to_file): Update gimple_dump_bb call.
7075 (print_loops_bb): Likewise.
7076 * tree-flow.h (gimple_dump_bb): Update prototype.
7077 * gimple-pretty-print.c (dump_bb_header): Rename to
7078 dump_gimple_bb_header. Write to a stream instead of a pretty
7079 printer. Use dump_bb_info to dump basic block info.
7080 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7081 stream instead of a pretty printer. Use dump_bb_info.
7082 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7083 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7084 dump_gimple_bb_footer.
7085 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7086 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7087 (print_rtl_with_bb): Take a flags argument and pass it around.
7088 Use dump_insn_slim if TDF_SLIM.
7089 (dump_bb_info): Removed and re-incarnated in cfg.c.
7090 (dump_flow_info): Moved to cfghooks.c.
7091 (debug_flow_info): Moved to cfghooks.c.
7092 * passes.c (execute_function_dump): Unconditionally use
7093 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7094 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7095 * tree-vrp.c (dump_asserts_for): Likewise.
7096 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7097 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7098 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7099 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7100 for the same reason.
7101 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7103 2012-07-17 Richard Guenther <rguenther@suse.de>
7105 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7106 vars here, use create_tmp_reg where appropriate.
7107 (vect_create_addr_base_for_vector_ref): Do not add referenced
7108 vars here, use create_tmp_reg where appropriate.
7109 (vect_create_data_ref_ptr): Likewise.
7110 (vect_create_destination_var): Likewise.
7111 (vect_permute_store_chain): Likewise.
7112 (vect_permute_load_chain): Likewise.
7113 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7115 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7116 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7117 (vect_handle_widen_op_by_const): Likewise.
7118 * tree-vect-stmts.c (vect_init_vector): Likewise.
7119 (vectorizable_load): Likewise.
7121 2012-07-17 Tom de Vries <tom@codesourcery.com>
7123 * hwint.c: Fix loop range.
7125 2012-07-17 Tom de Vries <tom@codesourcery.com>
7127 * double-int.h (double_int_popcount): New inline function.
7128 * hwint.c (popcount_hwi): New function.
7129 * hwint.h (popcount_hwi): Declare function. New inline function.
7131 2012-07-17 Richard Henderson <rth@redhat.com>
7133 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7135 (vectorizable_conversion): Update supportable_widening_operation call.
7136 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7137 (vect_recog_widen_shift_pattern): Likewise.
7138 * tree-vectorizer.h: Update decl.
7140 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7141 Ulrich Weigand <ulrich.weigand@linaro.org>
7143 * common/config/arm/arm-common.c (arm_option_optimization_table):
7144 Enable -fsched-pressure by default while optimizing.
7145 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7146 pressure algorithm by default.
7148 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7150 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7151 (CONST_OK_FOR_I10): Move macro to ...
7152 * config/sh/sh.c: ... here.
7153 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7156 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7158 * config/sh/sh.md: Delete mov related define_peephole patterns.
7160 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7163 * doc/install.texi (Installing GCC): Refer to instructions for
7164 released versions. Fix hyphenation.
7166 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7168 * config/spu/spu.c (targetm): Move to bottom of file.
7169 (spu_attribute_table): Likewise.
7170 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7171 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7172 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7173 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7174 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7175 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7176 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7177 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7178 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7179 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7180 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7181 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7182 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7183 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7184 spu_encode_section_info, spu_legitimize_address,
7185 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7186 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7187 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7188 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7189 spu_section_type_flags, spu_select_section, spu_unique_section,
7190 spu_trampoline_init, spu_conditional_register_usage,
7191 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7192 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7193 spu_setup_incoming_varargs): Remove prototypes.
7194 (spu_legitimize_address): Add "static" to definition.
7196 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7198 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7200 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7202 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7203 before calling gsi_stmt.
7205 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7208 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7210 * config/i386/i386.md (stack_protect_set): Disable the pattern
7211 for Android since Android libc (bionic) does not provide random
7212 value for stack protection guard at gs:0x14. Guard value
7213 will be provided from external symbol (default implementation).
7214 (stack_protect_set_<mode>): Likewise.
7215 (stack_protect_test): Likewise.
7216 (stack_protect_test_<mode>): Likewise.
7218 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7222 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7225 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7227 * opts.c (default_option): Add -fvect-cost-model to default options
7230 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7232 * graphite-clast-to-gimple.c, graphite-dependences.c,
7233 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7234 for pass TODO flags.
7235 * Makefile.in: Fix dependencies.
7237 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7239 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7240 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7242 * function.c (stack_protect_epilogue): Use expand_call to expand
7243 targetm.stack_protect_fail.
7244 * stmt.c (expand_expr_stmt): Remove now-unused function.
7245 * tree.h (expand_expr_stmt): Remove prototype.
7246 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7247 hook must return a CALL_EXPR.
7248 * doc/tm.texi: Regenerate.
7250 * emit-rtl.c (emit_label_before): Do not allow the same label
7251 to be emitted twice.
7252 (emit_label_after): Likewise.
7253 (emit_label): Likewise.
7255 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7256 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7257 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7258 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7260 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7262 * system.h (dump_file): Do not define.
7263 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7264 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7265 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7266 dump_flag_name, dump_file, dump_flags, dump_file_name,
7267 get_dump_file_info, struct dump_file_info): all of this, moved to...
7268 * dumpfile.h: Here, new file.
7269 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7270 (dump_stmt): Remove prototype for C++ specific function.
7271 (dump_enumerated_decls): Move prototype from here...
7272 * tree-flow.h (dump_enumerated_decls): ... to here.
7273 (get_ref_base_and_extent) Move prototype from here ...
7274 * tree.h (get_ref_base_and_extent) ... to here.
7275 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7276 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7277 include timevar.h and dumpfile.h instead.
7278 (struct numbered_tree_d, compare_decls_by_uid,
7279 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7280 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7281 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7282 Do not include timevar.h.
7283 * tree.c: Do not include timevar.h.
7284 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7286 (dump_cfg_stats): Use current_function_name.
7287 (gimple_cfg2vcg): Likewise.
7288 (dump_function_to_file): Likewise.
7289 * df-scan.c: Do not include tree-pass.h and timevar.h.
7291 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7292 use print_current_pass.
7293 * df-problems.c: Include dumpfile.h.
7294 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7295 leads to errors in the code not selected.
7296 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7297 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7298 * lcm.c: Include dumpfile.h.
7299 Remove obsolete include of insn-attr.h.
7300 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7301 missing probability notes.
7302 * stmt.c: Include dumpfile.h.
7303 (emit_case_decision_tree): Re-enable printing expand details only
7305 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7306 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7307 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7308 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7309 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7310 function.c, fwprop.c, gcse.c, gimple-fold.c,
7311 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7312 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7313 graphite-dependences.c, graphite-interchange.c,
7314 graphite-optimize-isl.c, graphite-poly.c,
7315 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7316 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7317 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7318 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7319 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7320 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7321 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7322 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7323 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7324 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7325 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7326 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7327 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7328 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7329 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7330 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7331 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7332 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7333 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7334 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7335 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7336 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7337 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7338 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7339 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7340 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7341 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7342 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7343 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7344 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7345 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7346 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7347 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7348 tree-switch-conversion.c, tree-tailcall.c,
7349 tree-vect-data-refs.c, tree-vect-loop.c,
7350 tree-vect-loop-manip.c, tree-vectorizer.c,
7351 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7352 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7353 only if needed. If tree-pass.h is included, do not include timevar.h
7354 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7355 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7356 If gimple-pretty-print.h is included, don't include
7357 tree-pretty-print.h. Remove assorted unnecessary includes.
7359 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7360 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7361 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7363 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7364 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7365 spu/t-spu-elf: Fix dependencies.
7367 2012-07-16 Dehao Chen <dehao@google.com>
7370 2012-07-10 Dehao Chen <dehao@google.com>
7372 * tree.h (phi_arg_d): New field.
7373 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7374 (gimple_phi_arg_block_from_edge): New function.
7375 (gimple_phi_arg_set_block): New function.
7376 (gimple_phi_arg_has_block): New function.
7377 (redirect_edge_var_map_block): New function.
7378 * tree-flow.h (_edge_var_map): New field.
7379 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7380 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7381 redirect_edge_var_map_add.
7382 * tree-outof-ssa.c (_elim_graph): New field.
7383 (insert_partition_copy_on_edge): New parameter.
7384 (insert_value_copy_on_edge): New parameter.
7385 (insert_rtx_to_part_on_edge): New parameter.
7386 (insert_part_to_rtx_on_edge): New parameter.
7387 (elim_graph_add_edge): New parameter.
7388 (elim_graph_remove_succ_edge): New parameter.
7389 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7390 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7391 (new_elim_graph): Add block debug info.
7392 (clear_elim_graph): Likewise.
7393 (delete_elim_graph): Likewise.
7394 (elim_graph_add_node): Likewise.
7395 (elim_graph_add_edge): Likewise.
7396 (elim_graph_remove_succ_edge): Likewise.
7397 (eliminate_build): Likewise.
7398 (elim_forward): Likewise.
7399 (elim_unvisited_predecessor): Likewise.
7400 (elim_backward): Likewise.
7401 (elim_create): Likewise.
7402 (eliminate_phi): Likewise.
7403 (insert_backedge_copies): Likewise.
7404 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7406 (rewrite_add_phi_arguments): Likewise.
7407 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7408 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7409 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7410 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7411 * tree-ssa-loop-manip.c (create_iv): Likewise.
7412 (add_exit_phis_edge): Likewise.
7413 (split_loop_exit_edge): Likewise.
7414 (copy_phi_node_args): Likewise.
7415 (tree_transform_and_unroll_loop): Likewise.
7416 * value-prof.c (gimple_ic): Likewise.
7417 (gimple_stringop_fixed_value): Likewise.
7418 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7419 (eliminate_tail_call): Likewise.
7420 (create_tailcall_accumulator): Likewise.
7421 (tree_optimize_tail_calls_1): Likewise.
7422 * tree-phinodes.c (add_phi_arg): Likewise.
7423 (make_phi_node): Likewise.
7424 (resize_phi_node): Likewise.
7425 (remove_phi_arg_num): Likewise.
7426 * omp-low.c (expand_parallel_call): Likewise.
7427 (expand_omp_for_static_chunk): Likewise.
7428 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7430 (slpeel_update_phi_nodes_for_guard1): Likewise.
7431 (slpeel_update_phi_nodes_for_guard2): Likewise.
7432 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7433 (set_prologue_iterations): Likewise.
7434 (slpeel_tree_peel_loop_to_edge): Likewise.
7435 (vect_loop_versioning): Likewise.
7436 * tree-parloops.c (create_phi_for_local_result): Likewise.
7437 (transform_to_exit_first_loop): Likewise.
7438 (create_parallel_loop): Likewise.
7439 * ipa-split.c (split_function): Likewise.
7440 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7441 (vect_create_epilog_for_reduction): Likewise.
7442 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7443 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7444 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7445 (cond_if_else_store_replacement_1): Likewise.
7446 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7447 (remove_forwarder_block_with_phi): Likewise.
7448 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7449 * tree-predcom.c (initialize_root_vars): Likewise.
7450 (initialize_root_vars_lm): Likewise.
7451 * sese.c (sese_add_exit_phis_edge): Likewise.
7452 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7453 * tree-ssa.c (flush_pending_stmts): Likewise.
7454 (redirect_edge_var_map_add): Likewise.
7455 (ssa_redirect_edge): Likewise.
7456 * gimple-streamer-in.c (input_phi): Likewise.
7457 * tree-vect-stmts.c (vectorizable_load): Likewise.
7458 * tree-inline.c (copy_phis_for_bb): Likewise.
7459 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7460 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7461 * tree-cfg.c (reinstall_phi_args): Likewise.
7462 (gimple_make_forwarder_block): Likewise.
7463 (add_phi_args_after_copy_edge): Likewise.
7464 (gimple_duplicate_sese_tail): Likewise.
7466 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7468 * config/i386/i386.md (stack_protect_set): Disable the pattern
7469 for Android since Android libc (bionic) does not provide random
7470 value for stack protection guard at gs:0x14. Guard value
7471 will be provided from external symbol (default implementation).
7472 (stack_protect_set_<mode>): Likewise.
7473 (stack_protect_test): Likewise.
7474 (stack_protect_test_<mode>): Likewise.
7476 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
7478 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
7479 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
7480 CONSTANT_P and cris_legitimate_address_p.
7481 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
7482 (cris_preferred_reload_class): Don't return GENERAL_REGS as
7483 preferred to MOF_SRP_REGS.
7485 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
7486 of library functions for basic atomic compare-and-swap.
7487 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
7488 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
7489 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
7490 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
7491 ("atomic_compare_and_swap<mode>")
7492 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
7493 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
7494 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
7495 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
7496 (atomic_op_op_pred): Ditto.
7497 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
7498 reflect the change to include %2 in expansion. All callers changed.
7499 (qm3): New mode_attr.
7500 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
7501 as predicate for operand 2.
7502 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
7503 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
7504 constraint for operand 2.
7505 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
7506 nonmemory_operand for operand 3.
7507 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
7508 exclude memory. Improve emitted sync code for v10 and v32. Use
7509 <qm3> instead of <m> for size designator for cmp.
7510 ("atomic_compare_and_swap<mode>"): Change predicate to
7511 nonmemory_operand for operand 3. Add FIXME.
7512 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
7513 constraints for operand 3 to exclude memory.
7514 ("atomic_fetch_<atomic_op_name><mode>")
7515 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
7516 calls on result of call to need_atomic_barrier_p.
7518 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
7520 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
7522 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
7523 and mtlo. Adjust move_type->type mapping.
7524 (may_clobber_hilo): Split mthilo into mthi and mtlo.
7525 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
7526 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
7527 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
7528 instead of mthilo and mfhilo.
7529 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
7530 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
7531 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
7532 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
7533 Use mflo instead of mfhilo.
7534 * config/mips/10000.md (r10k_arith): Split mthilo.
7535 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
7536 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
7537 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
7538 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
7540 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
7541 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
7543 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
7544 * config/mips/5400.md (ir_vr54_hilo): Likewise.
7545 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
7546 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
7547 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
7548 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
7549 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
7550 * config/mips/generic.md (generic_hilo): Likewise.
7551 * config/mips/loongson2ef.md (ls2_alu): Likewise.
7552 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
7553 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
7554 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
7555 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
7556 * config/mips/xlr.md (xlr_hilo): Likewise.
7558 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
7559 Sandra Loosemore <sandra@codesourcery.com>
7561 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
7563 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
7565 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
7568 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
7570 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
7572 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7575 * config/spu/spu.c (spu_init_cost): Mark static.
7576 (spu_add_stmt_cost): Likewise.
7577 (spu_finish_cost): Likewise.
7578 (spu_destroy_cost_data): Likewise.
7579 * config/i386/i386.c (ix86_init_cost): Mark static.
7580 (ix86_add_stmt_cost): Likewise.
7581 (ix86_finish_cost): Likewise.
7582 (ix86_destroy_cost_data): Likewise.
7583 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
7584 (rs6000_add_stmt_cost): Likewise.
7585 (rs6000_finish_cost): Likewise.
7586 (rs6000_destroy_cost_data): Likewise.
7588 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7590 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
7591 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
7592 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
7594 * alloc-pool.h (pool_alloc): Likewise.
7596 * final.c (final): Do not loop to find max_uid.
7598 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
7600 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
7601 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
7603 2012-07-13 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/53907
7606 * tree-ssa-forwprop.c (associate_pointerplus): New function.
7607 (ssa_forward_propagate_and_combine): Call it.
7609 2012-07-13 Richard Guenther <rguenther@suse.de>
7611 PR tree-optimization/53922
7612 * tree-vrp.c (value_inside_range): Change prototype to take
7613 min/max instead of value-range.
7614 (range_includes_zero_p): Likewise. Return the result from
7616 (extract_range_from_binary_expr_1): Adjust to handle dont-know
7617 return value from range_includes_zero_p.
7618 (extract_range_from_unary_expr_1): Likewise.
7619 (compare_range_with_value): Likewise.
7620 (vrp_meet_1): Likewise.
7622 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
7624 * doc/tm.texi: Regenerate.
7625 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
7626 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7627 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7628 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7629 * targhooks.c (default_init_cost): New function.
7630 (default_add_stmt_cost): Likewise.
7631 (default_finish_cost): Likewise.
7632 (default_destroy_cost_data): Likewise.
7633 * targhooks.h (default_init_cost): New decl.
7634 (default_add_stmt_cost): Likewise.
7635 (default_finish_cost): Likewise.
7636 (default_destroy_cost_data): Likewise.
7637 * target.def (init_cost): New DEFHOOK.
7638 (add_stmt_cost): Likewise.
7639 (finish_cost): Likewise.
7640 (destroy_cost_data): Likewise.
7641 * target.h (struct _stmt_vec_info): New extern decl.
7642 (stmt_vectype): Likewise.
7643 (stmt_in_inner_loop_p): Likewise.
7644 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
7645 (stmt_vector_for_cost): New VEC/typedef.
7646 (add_stmt_info_to_vec): New function.
7647 (struct _slp_tree): Remove cost.inside_of_loop field.
7648 (struct _slp_instance): Remove cost.inside_of_loop field; add
7649 stmt_cost_vec field.
7650 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
7651 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
7652 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
7653 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
7654 (struct _loop_vec_info): Add target_cost_data field.
7655 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
7656 (struct _bb_vec_info): Add target_cost_data field.
7657 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
7658 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
7659 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
7660 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
7661 (init_cost): New function.
7662 (add_stmt_cost): Likewise.
7663 (finish_cost): Likewise.
7664 (destroy_cost_data): Likewise.
7665 (vect_model_simple_cost): Change parameter list.
7666 (vect_model_store_cost): Likewise.
7667 (vect_model_load_cost): Likewise.
7668 (record_stmt_cost): New extern decl.
7669 (vect_get_load_cost): Change parameter list.
7670 (vect_get_store_cost): Likewise.
7671 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
7672 (destroy_loop_vec_info): Call destroy_cost_data.
7673 (vect_estimate_min_profitable_iters): Remove old calculation of
7674 inside costs; call finish_cost instead.
7675 (vect_model_reduction_cost): Call add_stmt_cost instead of old
7676 inside-costs calculation.
7677 (vect_model_induction_cost): Likewise.
7678 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
7679 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
7680 and vect_get_store_cost to obtain the value to return.
7681 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
7682 vect_get_data_access_cost and store it in the minimum peeling
7684 (vect_peeling_hash_choose_best_peeling): Change the parameter list
7685 to add a (stmt_vector_for_cost *) output parameter, and set its value.
7686 (vect_enhance_data_refs_alignment): Ignore the new return value from
7687 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
7688 vect_peeling_hash_choose_best_peeling and pass its contents to the
7690 * tree-vect-stmts.c (stmt_vectype): New function.
7691 (stmt_in_inner_loop_p): Likewise.
7692 (record_stmt_cost): Likewise.
7693 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
7694 record_stmt_cost instead of old calculation; don't call
7695 stmt_vinfo_set_inside_of_loop_cost.
7696 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
7697 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
7698 (vect_model_store_cost): Add stmt_cost_vec parameter; call
7699 record_stmt_cost instead of old calculation; add stmt_cost_vec
7700 parameter to vect_get_store_cost call; don't call
7701 stmt_vinfo_set_inside_of_loop_cost.
7702 (vect_get_store_cost): Add stmt_cost_vec parameter; call
7703 record_stmt_cost instead of old calculation.
7704 (vect_model_load_cost): Add stmt_cost_vec parameter; call
7705 record_stmt_cost instead of old calculation; add stmt_cost_vec
7706 parameter to vect_get_load_cost call; don't call
7707 stmt_vinfo_set_inside_of_loop_cost.
7708 (vect_get_load_cost): Add stmt_cost_vec parameter; call
7709 record_stmt_cost instead of old calculation.
7710 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
7711 (vectorizable_conversion): Likewise.
7712 (vectorizable_assignment): Likewise.
7713 (vectorizable_shift): Likewise.
7714 (vectorizable_operation): Likewise.
7715 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
7716 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
7717 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
7718 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7719 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7720 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7721 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7722 (spu_init_cost): New function.
7723 (spu_add_stmt_cost): Likewise.
7724 (spu_finish_cost): Likewise.
7725 (spu_destroy_cost_data): Likewise.
7726 * config/i386/i386.c (ix86_init_cost): New function.
7727 (ix86_add_stmt_cost): Likewise.
7728 (ix86_finish_cost): Likewise.
7729 (ix86_destroy_cost_data): Likewise.
7730 (TARGET_VECTORIZE_INIT_COST): New macro def.
7731 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7732 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7733 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7734 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
7735 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
7736 (TARGET_VECTORIZE_FINISH_COST): Likewise.
7737 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
7738 (rs6000_init_cost): New function.
7739 (rs6000_add_stmt_cost): Likewise.
7740 (rs6000_finish_cost): Likewise.
7741 (rs6000_destroy_cost_data): Likewise.
7742 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
7743 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
7744 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
7745 stmt_cost_vec parameter to vect_model_store_cost and
7746 vect_model_simple_cost calls.
7747 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
7748 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
7749 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
7750 calculating cost more than once for loads; remove inside_cost
7751 parameter from recursive vect_build_slp_tree calls; call
7752 record_stmt_cost instead of old calculation.
7753 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
7754 the instance; free it on premature exit; remove inside_cost parameter
7755 from vect_build_slp_tree call; add stmt_cost_vec parameter to
7756 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7757 (new_bb_vec_info): Call init_cost.
7758 (destroy_bb_vec_info): Call destroy_cost_data.
7759 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
7760 statement recorded with an SLP instance; call finish_cost instead of
7761 the old calculation.
7762 (vect_update_slp_costs_according_to_vf): Record statement costs from
7763 SLP instances, multiplying by the appropriate number of copies; don't
7764 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
7766 2012-07-13 Richard Guenther <rguenther@suse.de>
7769 * builtins.c (get_pointer_alignment_1): Handle constant
7772 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7773 Steven Bosscher <steven@gcc.gnu.org>
7774 Bernd Schmidt <bernds@codesourcery.com>
7776 PR rtl-optimization/53908
7777 * df-problems.c (can_move_insns_across): When doing
7778 memory-reference book-keeping, handle call insns.
7780 2012-07-13 Richard Guenther <rguenther@suse.de>
7782 * gimple.c (gimple_types_compatible_p_1): Remove redundant
7783 type attribute comparisons.
7784 (gimple_canonical_types_compatible_p): Likewise.
7786 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
7788 PR rtl-optimization/53176
7789 * rtlanal.c (rtx_cost): Adjust default cost for X with a
7790 UNITS_PER_WORD factor for all X according to the size of
7791 its mode, not just for SUBREGs with untieable modes.
7792 Handle SET. Use factor * factor for MULT, DIV, UDIV,
7795 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
7797 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
7798 QImode and HImode splitters. Use ix86_comparison_operator.
7799 Explicitly match FLAGS_REG.
7800 (DFmode cmove splitter): Explicitly match FLAGS_REG.
7802 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7804 * expr.h (can_move_by_pieces): Move prototype from here ...
7805 * tree.h (can_move_by_pieces): ... to here.
7806 * optabs.h (set_widening_optab_handler): Use XCNEW.
7807 * gimplify.c: Do not include expr.h.
7809 * toplev.c: Do not include dwarf2out.h.
7810 * config/ia64/ia64.c: Likewise.
7811 * config/sparc/sparc.c: Likewise.
7812 * config/sparc/t-sparc (sparc.o): Fix dependencies.
7814 * Makefile.in (toplev.o): Fix dependencies
7815 (c-family/c-gimplify.o): Likewise.
7816 (c-family/c-common.o): Likewise.
7818 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
7820 * basic-block.h (struct edge_def): Use basic_block instead of
7822 * cfgloop.h (struct loop_exit, struct loop): Likewise.
7823 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
7824 instead of union tree_node *.
7825 * rtl.h (union rtunion_def, emit_insn_before_noloc,
7826 emit_insn_after_noloc, add_insn_before, add_insn_after,
7827 debug_bb_slim): Likewise.
7828 * tree-inline.h (struct copy_body_data): Likewise.
7829 * sched-rgn.c (dump_region_dot): Likewise.
7830 * gimple.h (struct gimple_statement_base, gimple_set_bb,
7831 gsi_move_to_bb_end): Likewise.
7832 * sched-vis.c (debug_bb_slim): Likewise.
7833 (debug_bb_n_slim): Likewise.
7834 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
7835 (mn10300_block_contains_call):
7837 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
7840 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
7843 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
7845 * doc/extend.texi (Namespace Association): Alter cautionary text.
7847 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
7850 * config/sh/sh.md: Remove displacement addresssing related splits.
7852 2012-07-10 Xinliang David Li <davidxl@google.com>
7854 * doc/invoke.texi: New option documented.
7855 * flag-types.h: New enum type.
7856 * gimplify.c (gimplify_bind_expr): Control
7857 clobber generation with new option.
7858 (gimplify_target_expr): Ditto.
7859 * common.opt: New option.
7861 2012-07-10 Julian Brown <julian@codesourcery.com>
7863 * config/arm/arm.md (movsi): Don't split symbol refs here.
7864 (define_split): New.
7866 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
7869 * config/m68k/m68k.c (m68k_epilogue_uses): New.
7870 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
7871 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
7873 2012-07-10 Richard Henderson <rth@redhat.com>
7875 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
7876 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
7877 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
7878 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
7879 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
7880 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
7881 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
7882 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
7883 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
7884 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
7885 (bdesc_args): Remove entries to match.
7886 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
7887 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7888 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7889 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
7890 (rs6000_builtin_mul_widen_odd): Remove.
7891 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7892 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7893 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
7894 (spu_builtin_mul_widen_odd): Remove.
7895 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
7896 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
7897 * doc/tm.texi.in: Don't document the removed hooks.
7899 * tree-vect-stmts.c (supportable_widening_operation): Expand
7900 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
7902 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
7903 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
7904 * optabs.c (can_mult_highpart_p): New.
7905 (expand_mult_highpart): New.
7906 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
7907 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
7908 by pieces if can_mult_highpart_p.
7909 (expand_vector_divmod): Use can_mult_highpart_p and always
7910 generate MULT_HIGHPART_EXPR.
7911 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
7912 * tree-vect-stmts.c (vectorizable_operation): Likewise.
7914 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
7915 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
7916 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
7917 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
7918 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
7919 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
7920 * config/spu/spu-builtins.def: Update pattern names to match.
7922 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
7923 from altivec_vmuleub.
7924 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
7925 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
7926 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
7927 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
7928 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
7929 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
7930 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
7931 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
7933 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
7935 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
7936 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
7937 (mulv4si3): Remove XOP test shadowed by SSE4 test.
7938 * config/i386/i386.c (bdesc_args): Update pattern names.
7939 (ix86_expand_sse2_mulvxdi3): Likewise.
7940 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
7941 shadowed by SSE4 test.
7943 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
7944 * cfgexpand.c (expand_debug_expr): Handle them.
7945 * expr.c (expand_expr_real_2): Likewise.
7946 * fold-const.c (fold_binary_loc): Likewise.
7947 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7948 * optabs.c (optab_for_tree_code): Likewise.
7949 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7950 * tree-inline.c (estimate_operator_cost): Likewise.
7951 * tree-pretty-print.c (dump_generic_node): Likewise.
7952 * tree.c (commutative_tree_code): Likewise.
7953 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7954 Handle type change before looking up optab.
7955 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
7956 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
7957 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
7958 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
7959 * genopinit.c (optabs): Initialize them.
7960 * doc/md.texi: Document them.
7962 2012-07-10 Dehao Chen <dehao@google.com>
7964 * tree.h (phi_arg_d): New field.
7965 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7966 (gimple_phi_arg_block_from_edge): New function.
7967 (gimple_phi_arg_set_block): New function.
7968 (gimple_phi_arg_has_block): New function.
7969 (redirect_edge_var_map_block): New function.
7970 * tree-flow.h (_edge_var_map): New field.
7971 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7972 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7973 redirect_edge_var_map_add.
7974 * tree-outof-ssa.c (_elim_graph): New field.
7975 (insert_partition_copy_on_edge): New parameter.
7976 (insert_value_copy_on_edge): New parameter.
7977 (insert_rtx_to_part_on_edge): New parameter.
7978 (insert_part_to_rtx_on_edge): New parameter.
7979 (elim_graph_add_edge): New parameter.
7980 (elim_graph_remove_succ_edge): New parameter.
7981 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7982 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7983 (new_elim_graph): Add block debug info.
7984 (clear_elim_graph): Likewise.
7985 (delete_elim_graph): Likewise.
7986 (elim_graph_add_node): Likewise.
7987 (elim_graph_add_edge): Likewise.
7988 (elim_graph_remove_succ_edge): Likewise.
7989 (eliminate_build): Likewise.
7990 (elim_forward): Likewise.
7991 (elim_unvisited_predecessor): Likewise.
7992 (elim_backward): Likewise.
7993 (elim_create): Likewise.
7994 (eliminate_phi): Likewise.
7995 (insert_backedge_copies): Likewise.
7996 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7998 (rewrite_add_phi_arguments): Likewise.
7999 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8000 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8001 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8002 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8003 * tree-ssa-loop-manip.c (create_iv): Likewise.
8004 (add_exit_phis_edge): Likewise.
8005 (split_loop_exit_edge): Likewise.
8006 (copy_phi_node_args): Likewise.
8007 (tree_transform_and_unroll_loop): Likewise.
8008 * value-prof.c (gimple_ic): Likewise.
8009 (gimple_stringop_fixed_value): Likewise.
8010 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8011 (eliminate_tail_call): Likewise.
8012 (create_tailcall_accumulator): Likewise.
8013 (tree_optimize_tail_calls_1): Likewise.
8014 * tree-phinodes.c (add_phi_arg): Likewise.
8015 (make_phi_node): Likewise.
8016 (resize_phi_node): Likewise.
8017 (remove_phi_arg_num): Likewise.
8018 * omp-low.c (expand_parallel_call): Likewise.
8019 (expand_omp_for_static_chunk): Likewise.
8020 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8022 (slpeel_update_phi_nodes_for_guard1): Likewise.
8023 (slpeel_update_phi_nodes_for_guard2): Likewise.
8024 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8025 (set_prologue_iterations): Likewise.
8026 (slpeel_tree_peel_loop_to_edge): Likewise.
8027 (vect_loop_versioning): Likewise.
8028 * tree-parloops.c (create_phi_for_local_result): Likewise.
8029 (transform_to_exit_first_loop): Likewise.
8030 (create_parallel_loop): Likewise.
8031 * ipa-split.c (split_function): Likewise.
8032 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8033 (vect_create_epilog_for_reduction): Likewise.
8034 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8035 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8036 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8037 (cond_if_else_store_replacement_1): Likewise.
8038 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8039 (remove_forwarder_block_with_phi): Likewise.
8040 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8041 * tree-predcom.c (initialize_root_vars): Likewise.
8042 (initialize_root_vars_lm): Likewise.
8043 * sese.c (sese_add_exit_phis_edge): Likewise.
8044 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8045 * tree-ssa.c (flush_pending_stmts): Likewise.
8046 (redirect_edge_var_map_add): Likewise.
8047 (ssa_redirect_edge): Likewise.
8048 * gimple-streamer-in.c (input_phi): Likewise.
8049 * tree-vect-stmts.c (vectorizable_load): Likewise.
8050 * tree-inline.c (copy_phis_for_bb): Likewise.
8051 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8052 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8053 * tree-cfg.c (reinstall_phi_args): Likewise.
8054 (gimple_make_forwarder_block): Likewise.
8055 (add_phi_args_after_copy_edge): Likewise.
8056 (gimple_duplicate_sese_tail): Likewise.
8058 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8061 * config/sh/sh.c (sequence_insn_p): New function.
8062 (find_barrier, sh_insn_length_adjustment): Use it.
8064 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8067 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8069 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8070 SUBTARGET_FOLD_BUILTIN.
8071 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8072 SUBTARGET_FOLD_BUILTIN.
8074 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8076 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8077 runtime exceptions model setting from here ...
8078 * config/darwin.c (darwin_override_options): ... to here.
8080 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8082 PR tree-optimization/53887
8083 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8084 * tree-flow.h (group_case_labels_stmt): Add prototype.
8085 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8086 to pre-process every switch.
8088 2012-07-09 Jason Merrill <jason@redhat.com>
8091 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8092 (type_hash_eq): Likewise.
8094 2012-07-09 Tom de Vries <tom@codesourcery.com>
8095 Richard Guenther <rguenther@suse.de>
8097 * tree-ssa-ccp.c (optimize_unreachable): New function.
8098 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8099 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8101 2012-07-09 Richard Guenther <rguenther@suse.de>
8104 * graphite-optimize-isl.c: Make sure CU is not empty.
8106 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8108 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8109 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8110 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8111 the LAST_INSN_CODE marker at the end.
8112 * genoutput.c (nothing): New static struct data.
8113 (idata): Initialize to ¬hing.
8114 (idata_end): Initialize to ¬hing.next.
8115 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8117 * genpeep.c (insn_code_number): Remove global variable.
8118 (gen_peephole): Take it as an argument instead.
8119 (main): Take insn_code_number from read_md_rtx.
8120 * optabs.h: Revert r161809:
8121 (optab_handlers): Change type of insn_code back to insn_code.
8122 (optab_handler, widening_optab_handler, set_optab_handler,
8123 set_widening_optab_handler, convert_optab_handler,
8124 set_convert_optab_handler, direct_optab_handler,
8125 set_direct_optab_handler): Remove int casts.
8126 Revert to treating the insn_code field as "insn_code".
8128 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8130 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8131 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8132 * config/sh/sh-protos.h: Declare it.
8134 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8136 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8137 (dump_fixup_graph): Use current_function_name.
8138 (adjust_cfg_counts): Likewise.
8139 * ira-conflicts.c: Do not include tree.h.
8140 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8142 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8145 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8147 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8149 * basic-block.h: Re-group most prototypes per file.
8150 (struct edge_list): Remove num_blocks field.
8151 (dump_bb_info): Adjust prototypes.
8152 (dump_reg_info): Move prototype to regs.h.
8153 * function.h: Do not include tree.h.
8154 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8155 (function_name): New prototype.
8156 * gimple.h: Include tree.h to compensate for basic-block.h change.
8157 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8158 * regs.h (dump_reg_info): Prototype here.
8159 * regset.h: Adjust file reference in comment.
8160 (debug_regset): Remove prototype.
8161 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8162 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8163 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8164 (dump_reg_info, dump_flow_info): Remove prototypes.
8165 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8166 to here, the only user. Make static.
8167 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8168 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8169 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8170 tree-pass.h, cfgloop.h, and tree-flow.h.
8171 Include basic-block.h, the first header I'd expect to be included.
8172 (reg_obstack): Move to df-core.c.
8173 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8174 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8175 (redirect_edge_succ_nodup): Move to cfghooks.c.
8176 (dump_regset, debug_regset): Move to df-core.c.
8177 (dump_bb_info): Move to cfgrtl.c.
8178 (dump_reg_info): Move to regstat.c.
8179 (dump_flow_info): Move to cfgrtl.c.
8180 (debug_flow_info): Likewise.
8181 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8182 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8183 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8184 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8185 could_fall_through): Move to cfgrtl.c.
8186 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8187 (create_edge_list): Do not set edge_list's removed num_blocks.
8188 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8189 (flow_nodes_print): Remove.
8190 (flow_edge_list_print): Remove.
8191 (inverted_post_order_compute): Use FOR_ALL_BB.
8192 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8193 Do not call dump_reg_info.
8194 (debug_flow_info): Moved from cfg.c
8195 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8196 to avoid looking at TDF_* flags from tree-pass.h.
8197 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8198 could_fall_through): Moved from cfganal.c.
8199 (print_rtl_with_bb): Adjust dump_bb_info calls.
8200 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8201 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8202 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8203 * cselib.c: Include tree.h with a FIXME.
8204 * df-core.c (reg_obstack): Moved from cfg.c.
8205 (dump_regset): Likewise.
8206 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8207 * final.c (compute_alignments): Call dump_reg_info before
8209 * function.c (function_name): New function.
8210 (current_function_name): Use it.
8211 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8213 * ira-conflicts.c: Include tree.h with a note.
8214 * regstat.c (dump_reg_info): Moved here from cfg.c.
8215 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8216 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8217 (rtl_loop_done): Likewise.
8218 * mcf.c: Include tree.h before langhooks.h.
8219 * predict.c (maybe_hot_count_p): Assert we have cfun.
8220 (probably_never_executed_bb_p): Likewise.
8221 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8222 instead of dump_flow_info.
8223 * sched-deps.c: Include tree.h with a FIXME.
8224 (call_may_noreturn_p): Add FIXME note why this function has to
8225 look at function decls instead of function decl flags.
8226 * sched-vis.c: Include tree.h with a FIXME.
8227 (print_rtl_slim): Adjust dump_bb_info uses.
8228 * statistics.c (statistics_fini_pass_2): Use current_function_name
8229 to avoid including tree.h.
8230 (statistics_counter_event): Use function_name for the same reason.
8231 (statistics_histogram_event): Likewise.
8232 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8233 instead of dump_flow_info.
8234 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8235 before dump_flow_info.
8236 * doc/cfg.texi: Update CFG documentation.
8237 * Makefile.in (RTL_H): Depend on FLAGS_H.
8238 (GIMPLE_H): Depend on TREE_H.
8239 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8240 but no longer on TREE_H.
8241 (C_COMMON_H): Depend on TREE_H.
8242 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8243 sched-deps.o, sched-vis.o): Fixup dependencies.
8245 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8247 * alias.h: Do not include coretypes.h in header files.
8248 * cppbuiltin.h: Likewise.
8249 * double-int.h: Likewise.
8250 * gimple-fold.h: Likewise.
8251 * flags.h: Likewise.
8252 * tree-ssa-alias.h: Likewise.
8253 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8254 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8255 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8257 (ALIAS_H): Do not depend on coretypes.h.
8258 (FLAGS_H): Likewise.
8259 (realmpfr.o): Depend on coretypes.h.
8261 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8263 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8264 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8266 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8268 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8269 (TARGET_FPA): Delete definition.
8270 (TARGET_MAVERICK): Likewise.
8271 (TARGET_FPA_EMU2): Likewise.
8272 (arm_fp_model): Remove FPA and Maverick models.
8273 (arm_arch_cirrus): Delete declaration.
8274 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8275 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8276 (CALL_USED_REGISTERS): Likewise.
8277 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8278 (FIRST_VFP_REGNUM): Renumbered.
8279 (D7_VFP_REGNUM): Chain definition.
8280 (LAST_LO_VFP_REGNUM): Likewise.
8281 (FIRST_HI_VFP_REGNUM): Likewise.
8282 (LAST_HI_VFP_REGNUM): Likewise.
8283 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8284 (LAST_IWMMXT_GR_REGNUM): Likewise.
8285 (FIRST_IWMMXT_REGNUM): Likewise.
8286 (LAST_IWMMXT_REGNUM): Likewise.
8287 (FRAME_POINTER_REGNUM): Renumbered.
8288 (ARG_POINTER_REGNUM): Renumbered.
8289 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8290 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8291 (HARD_REGNO_REGNUM): Remove FPA support.
8292 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8293 (reg_class): Likewise.
8294 (REG_CLASS_NAMES): Likewise.
8295 (REG_CLASS_CONTENTS): Likewise.
8296 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8297 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8298 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8299 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8300 Reorganize. Use AAPCS preferred names.
8301 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8303 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8304 * arm.c (FL_CIRRUS): Delete definition.
8305 (arm_arch_cirrus): Delete variable.
8306 (arm_float_words_big_endian): Delete function.
8307 (cirrus_memory_offset): Delete function.
8308 (output_mov_long_double_fpa_from_arm): Delete function.
8309 (output_mov_long_double_arm_from_fpa): Delete function.
8310 (output_mov_double_fpa_from_arm): Delete function.
8311 (output_mov_double_arm_from_fpa): Delete function.
8312 (emit_sfm): Delete function.
8313 (maybe_get_arm_condition_code): Update comment.
8314 (arm_file_start): Always use softvfp for softfloat systems.
8315 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8316 (arm_option_override): Remove FPA and Maverick support. Always
8317 default to vfp as the fallback FPU format.
8318 (use_return_insn): Remove FPA support.
8319 (arm_get_frame_offsets): Likewise.
8320 (arm_save_coproc_regs): Likewise.
8321 (arm_canonicalize_comparison): Remove Maverick support.
8322 (arm_select_cc_mode): Likewise.
8323 (arm_gen_compare_reg): Likewise.
8324 (arm_print_operand): Likewise.
8325 (arm_libcall_value_1): Remove FPA and Maverick support.
8326 (arm_function_value_regno_p): Likewise.
8327 (arm_apply_result_size): Likewise.
8328 (arm_legitimate_index_p): Likewise.
8329 (thumb2_legitimate_index_p): Likewise.
8330 (legitimize_reload_address): Likewise.
8331 (arm_register_move_cost): Likewise.
8332 (arm_hard_regno_mode_ok): Likewise.
8333 (arm_regno_class): Likewise.
8334 (arm_dbx_register_number): Likewise.
8335 (arm_emit_unwind_sequence): Likewise.
8336 (arm_conditional_register_usage): Likewise.
8337 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8338 (cirrus_memory_offset): Likewise.
8339 (output_move_long_double_fpa_from_arm): Likewise.
8340 (output_move_long_double_arm_from_fpa): Likewise.
8341 (output_move_double_fpa_from_arm): Likewise.
8342 (output_move_double_arm_from_fpa): Likewise.
8343 (arm_float_words_big_endian): Likewise.
8344 * arm.md (CC_REGNUM): Renumbered.
8345 (VFPCC_REGNUM): Moved here. Renumbered.
8346 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8347 (attr fpu): Remove FPA and Maverick support.
8348 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8349 * arm-cores.def (ep9312): Remove Maverick support.
8350 * arm-arches.def (ep9312): Delete architecture.
8351 * arm-tables.opt: Regenerated.
8353 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8355 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8357 PR tree-optimization/53881
8358 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8359 comparing labels to establish uniqueness of a switch case target,
8360 use the CFG instead.
8362 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8364 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8365 due to negative shift amount.
8367 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8369 Fix configure test for "stack protector support in target C library".
8370 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8371 inside sysroot handling to before and outside it.
8372 * configure: Regenerate.
8374 2012-07-06 Kai Tietz <ktietz@redhat.com>
8377 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8378 as "/mingw/include".
8380 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8383 * var-tracking.c (vt_add_function_parameter): Convert
8384 internal_arg_pointer into arg_pointer-based address even
8387 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8389 PR rtl-optimization/53827
8392 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8393 same amount for alignment ANDs.
8395 2012-07-06 Tom de Vries <tom@codesourcery.com>
8397 PR tree-optimization/51879
8398 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8399 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8400 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8402 2012-07-06 Tom de Vries <tom@codesourcery.com>
8404 PR tree-optimization/52009
8405 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8406 value numbers of gimple_vdef.
8407 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8410 (vn_reference_insert): Add and handle vdef parameter.
8411 (visit_reference_op_load): Add argument to vn_reference_insert call.
8412 (visit_reference_op_store): Find value number of vdef of store. Insert
8413 value number of vdef of store.
8415 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8417 * config/i386/i386.md (simple lea to add peephole): Also transform
8418 RTXes where second PLUS operand matches output.
8420 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8422 * config/i386/i386.c (construct_plt_address): Make static.
8423 * config/i386/i386-protos.h (construct_plt_address): Remove.
8425 2012-07-06 Nick Clifton <nickc@redhat.com>
8427 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8428 default_encode_section_info.
8430 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8433 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8434 emit PIC sequence for fnaddr symbol reference in advance.
8436 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8439 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8441 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8442 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8443 cgraph_function_possibly_inlined_p.
8444 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8445 (process_scope_var): Do not emit concrete instances of abstracted
8446 nested functions from here.
8447 (gen_decl_die): Emit the abstract instance if the function is possibly
8448 abstracted and not only possibly inlined.
8449 (dwarf2out_finish): Find the first non-abstract parent instance and
8450 attach concrete instances on the limbo list to it.
8452 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8453 Julian Brown <julian@codesourcery.com>
8457 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8458 (print_function): Handle empty strings.
8459 (return): Delete use of return_by_ptr.
8460 (mask_shape_for_shuffle): New function.
8461 (mask_elems): Likewise.
8462 (shuffle_fn): Likewise.
8463 (params): Simplify and remove use of return_by_ptr.
8464 (get_shuffle): New function.
8465 (print_variant): Update.
8466 * config/arm/neon.ml (rev_elems): New function.
8467 (permute_range): Likewise.
8468 (zip_range): Likewise.
8469 (uzip_range): Likewise.
8470 (trn_range): Likewise.
8471 (zip_elems): Likewise.
8472 (uzip_elems): Likewise.
8473 (trn_elems): Likewise.
8474 (features): New enumeration Use_shuffle. Delete ReturnPtr.
8477 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
8478 * config/arm/arm_neon.h: Regenerate.
8480 2012-07-05 Richard Guenther <rguenther@suse.de>
8482 * tree-pretty-print.c (dump_generic_node): Properly test
8483 the result of exact_log2.
8485 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8487 * config/s390/s390-protos.h (s390_expand_movmem)
8488 (s390_expand_cmpmem): Add return value.
8489 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
8490 Return FALSE to use the library function in some cases.
8491 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
8494 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8496 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
8498 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
8500 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
8501 * stmt.c (dump_case_nodes): New.
8502 (expand_case): Split out code generation parts into new functions.
8503 (expand_switch_as_decision_tree_p): Split out from expand_case.
8504 (emit_case_decision_tree): Likewise.
8505 (emit_case_dispatch_table): Likewise.
8507 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
8509 * config/arm/iterators.md (SDF): New mode iterator.
8510 (V_if_elem): Add support for SF and DF modes.
8512 (F_constraint): New mode iterator attribute.
8513 (F_fma_type): Likewise.
8514 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
8515 (*fmsub<SDF:mode>4): Likewise.
8516 (*fmnsub<SDF:mode>4): Likewise.
8517 (*fmnadd<SDF:mode>4): Likewise.
8519 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8521 * expmed.c (expand_mult): Initialize coeff and is_neg.
8523 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
8525 * config/sh/predicates.md (zero_extend_operand): New predicate.
8526 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
8527 zero_extend_operand predicate.
8528 (zero_extendqisi2): Likewise.
8530 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
8533 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
8534 to not call cgraph_propagate_frequency if something was changed.
8536 2012-07-04 Richard Guenther <rguenther@suse.de>
8539 * gimple-fold.c (get_base_constructor): Do not return an
8540 error_mark_node DECL_INITIAL.
8542 2012-07-04 Richard Guenther <rguenther@suse.de>
8544 PR tree-optimization/53844
8545 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
8546 the loop virtual PHI.
8548 2012-07-04 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/53849
8551 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
8552 for duplicated locals. Use add_referenced_var_1 to avoid
8553 pushing/popping cfun.
8555 2012-07-04 Kai Tietz <ktietz@redhat.com>
8557 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
8558 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
8560 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
8561 as i386_pe_reloc_rw_mask.
8563 2012-07-04 Richard Guenther <rguenther@suse.de>
8565 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
8566 as in free_lang_data_in_type.
8568 2012-07-04 Tobias Grosser <tobias@grosser.es>
8569 Michael Matz <matz@suse.de>
8571 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
8572 (graphite-optimize-isl.o): Add dependencies.
8573 * common.opt (floop-nest-optimize): New flag.
8574 * doc/invoke.texi (floop-nest-optimize): Document.
8575 * graphite-dependences.c (compute_deps): Export.
8576 * graphite-poly.h (compute_deps): Declare.
8577 * graphite-optimize-isl.c: New file.
8578 * graphite-poly.c (apply_poly_transforms): Run the loop
8580 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
8581 if -floop-nest-optimize is enabled.
8583 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
8585 * config/sh/predicates.md (logical_and_operand): New predicate.
8586 * config/sh/constraints.md (Jmb, Jmw): New constraints.
8587 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
8588 of 0xFFFF constant. Use logical_and_operand predicate and
8589 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
8590 (*andsi3_compact): Make it an insn_and_split. Use
8591 logical_and_operand predicate. Add Jmb,Jmw alternatives.
8593 2012-07-03 Jason Merrill <jason@redhat.com>
8596 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
8598 2012-07-03 Nick Clifton <nickc@redhat.com>
8600 * config/mep/mep.c (mep_reorg_regmove): Use
8601 next_nonnote_non_debug_insn to advance to the next insn. Do not
8602 expect delete_insn to return an rtx.
8604 2012-07-03 Richard Guenther <rguenther@suse.de>
8606 * doc/install.texi (CLooG): Clarify how CLooG needs to be
8607 configured and that it needs to be built against ISL 0.10.
8609 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
8612 code model string in the error message.
8614 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8617 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
8618 sibcall_insn_operand. Move it to a temporary register if not.
8620 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
8623 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
8626 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
8630 2012-07-03 Roland McGrath <mcgrathr@google.com>
8632 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
8633 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
8634 * configure: Regenerated.
8635 * config/i386/i386.md (simple_return_internal_long): Use %;
8636 (ctz<mode>2): Likewise.
8639 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
8642 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
8644 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
8645 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
8646 gen_branch_true and gen_branch_false.
8647 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
8649 (branch_true, branch_false): Use t_reg_operand predicate.
8650 (*branch_true, *branch_false): Delete.
8651 (movt): Use t_reg_operand predicate.
8652 (*negnegt): Use negt_reg_operand predicate and fold little and big
8654 (*movtt): Use t_reg_operand and fold little and big endian variants.
8657 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
8659 * stmt.c (emit_case_bit_tests): Remove.
8660 (expand_case): Remove expand_switch_using_bit_tests_p code.
8661 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
8662 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
8663 (lshift_cheap_p): Likewise.
8664 (expand_switch_using_bit_tests_p): Likewise.
8665 (struct case_bit_test): Likewise.
8666 (case_bit_test_cmp): Likewise.
8667 (emit_case_bit_tests): New implementation for GIMPLE.
8668 (gen_inbound_check): Do not release post-dominator info here.
8669 (process_switch): Reorder code. Expand as bit tests if it
8671 (do_switchconv): Release post-dominator info here if something changed.
8672 (struct gimple_opt_pass): Verify more.
8673 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
8675 2012-07-02 Martin Jambor <mjambor@suse.cz>
8678 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
8679 dynamic type change check.
8681 2012-07-02 Richard Guenther <rguenther@suse.de>
8682 Michael Matz <matz@suse.de>
8683 Tobias Grosser <tobias@grosser.es>
8684 Sebastian Pop <sebpop@gmail.com>
8686 * Makefile.in: Remove PPL flags in favor of ISL ones.
8687 (BACKENDLIBS): Remove PPL libs.
8688 (INCLUDES): Remove PPL includes in favor of ISL ones.
8689 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
8690 graphite-cloog-compat.h dependencies.
8691 (graphite-dependences.o): Likewise.
8692 (graphite-poly.o): Likewise.
8693 * configure.ac: Declare ISL vars instead of PPL ones.
8694 * configure: Regenerated.
8695 * doc/install.texi: Replace PPL requirement documentation with ISL one.
8696 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
8697 * graphite-clast-to-gimple.c: Likewise.
8698 * graphite-dependences.c: Likewise.
8699 * graphite-interchange.c: Likewise.
8700 * graphite-poly.h: Likewise.
8701 * graphite-poly.c: Likewise.
8702 * graphite-sese-to-poly.c: Likewise.
8703 * graphite.c: Likewise.
8704 * graphite-scop-detection.c: Re-arrange includes.
8705 * graphite-cloog-util.c: Remove.
8706 * graphite-cloog-util.h: Likewise.
8707 * graphite-ppl.h: Likewise.
8708 * graphite-ppl.c: Likewise.
8709 * graphite-dependences.h: Likewise.
8711 2012-07-02 Richard Guenther <rguenther@suse.de>
8713 Merge from graphite branch
8714 2011-07-21 Tobias Grosser <tobias@grosser.es>
8716 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
8717 Remove graphite-cloog-util.h.
8718 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
8719 build_iv_mapping, translate_clast_user, translate_clast,
8720 free_scattering, initialize_cloog_names, build_cloog_prog,
8721 create_params_index): Do not use old compatibility functions.
8722 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
8723 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
8724 compatibility functions.
8725 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
8727 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
8728 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
8730 * graphite-cloog-compat.h: Remove.
8732 2011-08-09 Tobias Grosser <tobias@grosser.es>
8734 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
8735 of the string, no just a reference.
8736 (clast_name_index): Add a new field, that specifies if we need to free
8738 (free_clast_name_index): If necessary, free the name string.
8739 (clast_name_index_elt_info): Calculate the hash based on the string
8740 content, not the memory location it is stored in.
8741 (clast_name_to_level): Specify that we do not need to free the name.
8742 (clast_name_to_index): Dito.
8743 (clast_name_to_lb_ub): Dito.
8744 (eq_clast_name_indexes): Compare the strings, not their base pointers.
8745 (free_scattering): Removed.
8746 (initialize_cloog_names): Renamed to add_names_to_union_domain().
8747 (add_names_to_union_domain): Changed to work on a union_domain,
8748 instead of a CloogNames structure.
8749 (build_cloog_prog): Removed.
8750 (build_cloog_union_domain): New.
8751 (generate_cloog_input): New.
8752 (scop_to_clast): Use CloogInput instead of CloogProgram.
8753 (print_generated_program): Adapt to new scop_to_clast() and do not
8754 print the CloogProgram any more.
8755 (create_params_index): Removed, functionality integrated in
8756 add_names_to_union_domain().
8757 (gloog): Adapt to new scop_to_clast().
8758 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
8760 2012-01-11 Tobias Grosser <tobias@grosser.es>
8762 * graphite-clast-to-gimple.c (clast_name_to_index,
8763 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
8764 (clast_to_gcc_expression): Add clast_expr_name as a new
8765 case. Do not assume a clast_expr_term points always to a
8767 (type_for_clast_term): Do not assume a clast_expr_term points always to
8769 (type_for_clast_name): New.
8770 (type_for_clast_expr): Add clast_expr_name as a new case.
8772 2011-08-03 Sebastian Pop <sebpop@gmail.com>
8774 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
8775 new_Cloog_Scattering_from_ppl_Polyhedron,
8776 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
8778 2012-07-02 Jakub Jelinek <jakub@redhat.com>
8780 PR tree-optimization/53645
8781 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
8782 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
8784 2012-07-01 Wei Guozhi <carrot@google.com>
8787 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
8788 * config/arm/arm.c (const_ok_for_dimode_op): New function.
8789 * config/arm/constraints.md (Dd): New constraint.
8790 * config/arm/predicates.md (arm_adddi_operand): New predicate.
8791 * config/arm/arm.md (adddi3): Extend it to handle constants.
8792 (arm_adddi3): Likewise.
8793 (addsi3_carryin_<optab>): Extend it to handle sbc case.
8794 (addsi3_carryin_alt2_<optab>): Likewise.
8795 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
8797 2012-06-30 Nathan Sidwell <nathan@acm.org>
8799 * coverage.c (bbg_file_stamp): New.
8800 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
8801 (build_info): Write bbg_file_stamp.
8802 (coverage_init): Initialize bbg_file_stamp. Read counts file
8803 before writing graph header.
8804 (coverage_finish): Don't unlink the data file if we can generate a
8806 * tree.h (crc32_unsigned): Declare.
8807 * tree.c (crc32_unsigned_bits): New, broken out of ...
8808 (crc32_byte): ... here. Use it.
8809 (crc32_unsigned): New.
8811 2012-06-29 Cary Coutant <ccoutant@google.com>
8813 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
8814 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
8815 (gen_variable_die): Likewise.
8816 (gen_namespace_die): Likewise.
8818 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
8820 * tree-eh.c (lower_try_finally_switch): Really put the location of the
8821 last statement of the finally block onto the switch.
8823 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
8826 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
8829 2012-06-29 Sterling Augustine <saugustine@google.com>
8831 * dwarf2out.c (add_pubname): Add comment.
8832 (add_pubtype): Fix indentation.
8833 (gen_enumeration_type_die): Likewise.
8835 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8837 * tree-vect-generic.c (expand_vector_divmod): For even/odd
8838 widening multiply, put even always as first argument to VEC_PERM_EXPR.
8840 2012-06-29 Richard Henderson <rth@redhat.com>
8842 * tree-vect-generic.c: Include target.h.
8843 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
8844 * Makefile.in (tree-vect-generic.o): Update.
8846 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8848 * configure.ac: Remove special gtfiles case for C.
8849 * configure: Regenerate.
8850 * Makefile.in: Remove C front-end hooks and build hooks that
8851 will be picked up from c/Make-lang.in now.
8852 Add tree-mudflap to C_COMMON_OBJS.
8853 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
8854 * config/vms/vms.c: Look for c-tree.h in c/.
8855 * doc/gty.texi: Remove reference to c-config-lang.in.
8856 * doc/sourcebuild.texi: Document the c/ subdirectory.
8858 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8860 * system.h (CASE_USE_BIT_TESTS): Poison.
8861 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
8862 (expand_switch_using_bit_tests_p): ...here.
8863 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
8864 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
8866 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8868 * system.h (IFCVT_EXTRA_FIELDS): Poison.
8869 (IFCVT_INIT_EXTRA_FIELDS): Poison.
8870 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
8871 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
8872 IFCVT_INIT_EXTRA_FIELDS.
8873 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
8874 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
8876 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
8877 frv_ifcvt_machdep_init.
8878 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
8879 Remove documentation.
8880 (IFCVT_MACHDEP_INIT): Document.
8881 * doc/tm.texi: Regenerate.
8883 2012-06-29 Nick Clifton <nickc@redhat.com>
8885 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
8887 2012-06-29 Jakub Jelinek <jakub@redhat.com>
8889 * tree-vect-stmts.c (vectorizable_operation): Check both
8890 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
8891 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
8893 2012-06-28 Richard Henderson <rth@redhat.com>
8895 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
8897 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8899 PR tree-optimization/51581
8900 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
8901 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
8902 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
8903 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
8904 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
8905 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
8907 PR tree-optimization/53645
8908 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
8909 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
8912 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
8915 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
8916 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
8917 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
8918 avr_hard_regno_call_part_clobbered.
8920 2012-06-28 Richard Guenther <rguenther@suse.de>
8923 * expr.c (expand_expr_real_1): Verify if the type is complete
8924 before inspecting its size.
8926 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
8928 * doc/include/gpl.texi: Remove.
8929 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
8931 2012-06-28 Jakub Jelinek <jakub@redhat.com>
8933 PR tree-optimization/53645
8934 * tree-vect-generic.c (add_rshift): New function.
8935 (expand_vector_divmod): New function.
8936 (expand_vector_operation): Use it for vector integer
8937 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
8938 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
8939 unused lguup variable with dummy_int.
8941 2012-06-28 OLivier Hainque <hainque@adacore.com>
8943 * expr.c (convert_move): Latch mem integer inputs into a
8944 register before expanding a multi-instructions sequence.
8946 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8947 Uros Bizjak <ubizjak@gmail.com>
8948 Jakub Jelinek <jakub@redhat.com>
8952 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
8953 (vt_finalize): ... here instead, if needed.
8955 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
8960 * dce.c (word_dce_process_block): Check whether inserting debug
8961 temps are needed even for needed insns.
8962 (dce_process_block): Likewise.
8963 * df-problems.c (dead_debug_add): Add comment about multi-regs.
8964 (dead_debug_insert_temp): Likewise. Don't subreg when we're
8965 setting fewer regs than a multi-reg requires.
8967 2012-06-27 Richard Henderson <rth@redhat.com>
8969 * config/alpha/alpha.c (alpha_dimode_u): New.
8970 (alpha_init_builtins): Initialize it, and use it.
8971 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
8972 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
8973 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
8974 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
8975 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
8976 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
8977 (alpha_fold_builtin_ctpop): Likewise.
8978 (alpha_fold_builtin_umulh): Remove.
8979 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
8980 typo in MAX_ARGS check.
8982 2012-06-27 Richard Henderson <rth@redhat.com>
8984 * tree.def (MULT_HIGHPART_EXPR): New.
8985 * cfgexpand.c (expand_debug_expr): Ignore it.
8986 * expr.c (expand_expr_real_2): Handle it.
8987 * fold-const.c (int_const_binop_1): Likewise.
8988 * optabs.c (optab_for_tree_code): Likewise.
8989 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8990 * tree-inline.c (estimate_operator_cost): Likewise.
8991 * tree-pretty-print.c (dump_generic_node): Likewise.
8992 (op_code_prio, op_symbol_code): Likewise.
8993 * tree.c (commutative_tree_code): Likewise. Also handle
8994 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
8996 2012-06-27 Richard Henderson <rth@redhat.com>
8999 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9000 in 2012-06-23 change. Adjust two other DImode tests as well.
9002 2012-06-27 Nick Clifton <nickc@redhat.com>
9004 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9007 2012-06-27 Richard Guenther <rguenther@suse.de>
9010 * tree-chrec.c (chrec_convert_1): Represent truncation to
9011 a type with undefined overflow as truncation to an unsigned
9012 type converted to the type with undefined overflow.
9013 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9014 the scalar evolution of a truncated widened operation avoid
9015 looking at the non-existing evolution of the widened operation
9018 2012-06-27 Richard Guenther <rguenther@suse.de>
9020 PR tree-optimization/53774
9021 * tree-ssa-reassoc.c (get_rank): All default defs have
9023 (init_reassoc): Precompute rank for all SSA default defs.
9025 2012-06-27 Nick Clifton <nickc@redhat.com>
9027 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9029 2012-06-26 Richard Henderson <rth@redhat.com>
9031 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9032 and don't fall thru from standard_80387_constant_p to the memory
9035 2012-06-26 Richard Henderson <rth@redhat.com>
9037 * config/i386/i386.c (bdesc_args): Update. Change
9038 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9039 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9040 (ix86_builtin_mul_widen_even): Use it.
9041 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9042 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9043 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9045 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9046 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9047 (vec_widen_smult_even_v4si): New.
9049 2012-06-26 Richard Henderson <rth@redhat.com>
9051 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9052 to expander; move guts to ...
9053 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9054 highparts before shifting up.
9055 * config/i386/i386-protos.h: Update.
9057 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9059 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9060 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9061 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9063 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9065 * var-tracking.c (vt_add_function_parameter): Use a preserved
9066 VALUE for the MEM address of an incoming parameter.
9068 2012-06-26 Sterling Augustine <saugustine@google.com>
9070 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9071 (prune_unused_types): Likewise.
9073 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9075 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9076 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9077 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9078 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9079 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9080 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9081 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9082 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9083 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9085 * doc/tm.texi: Regenerate.
9086 * doc/cpp.texi: Make example for #error generic.
9087 * config/frv/frv.h: Fix example text to match tm.texi.
9089 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9091 * tree-pass.h (pass_strength_reduction): New decl.
9092 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9093 (finalize_costs): Likewise.
9094 * timevar.def (TV_TREE_SLSR): New timevar.
9095 * gimple-ssa-strength-reduction.c: New.
9096 * tree-flow.h (initialize_costs): New decl.
9097 (finalize_costs): Likewise.
9098 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9099 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9101 2012-06-26 Matt Turner <mattst88@gmail.com>
9103 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9104 (__builtin_arm_tinsrh): Likewise.
9105 (__builtin_arm_tinsrw): Likewise.
9106 (__builtin_arm_wsadb): Add missing v2si parameter.
9107 (__builtin_arm_wsadh): Likewise.
9108 (__builtin_arm_getwcx): Delete.
9109 (__builtin_arm_setwcx): Delete.
9110 (__builtin_arm_getwcgr0): Add.
9111 (__builtin_arm_getwcgr1): Add.
9112 (__builtin_arm_getwcgr2): Add.
9113 (__builtin_arm_getwcgr3): Add.
9114 (__builtin_arm_setwcgr0): Add.
9115 (__builtin_arm_setwcgr1): Add.
9116 (__builtin_arm_setwcgr2): Add.
9117 (__builtin_arm_setwcgr3): Add.
9119 2012-06-26 Richard Guenther <rguenther@suse.de>
9122 2012-06-21 Richard Guenther <rguenther@suse.de>
9124 * tree-inline.c (estimate_num_insns): Estimate call cost for
9127 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9130 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9131 * doc/tm.texi: Regenerate.
9133 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9136 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9137 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9138 * doc/tm.texi.in: Remove documentation for unused target macros
9139 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9140 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9141 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9142 TARGET_NARROW_VOLATILE_BITFIELDS.
9143 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9144 * doc/tm.texi: Regenerate.
9145 * system.h: Poison target macros
9146 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9147 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9148 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9149 TARGET_NARROW_VOLATILE_BITFIELDS
9151 2012-06-26 Jan Hubicka <jh@suse.cz>
9154 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9157 2012-06-26 Dehao Chen <dehao@google.com>
9159 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9160 source location is consistant with the call stmt.
9162 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9164 PR tree-optimization/53729
9165 PR tree-optimization/53636
9166 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9167 vect_verify_datarefs_alignment until after statements have
9168 been marked as relevant/irrelevant.
9169 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9170 Skip irrelevant statements.
9171 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9172 instead of STMT_VINFO_RELEVANT.
9173 (vect_get_data_access_cost): Do not check for supportable
9174 alignment before calling vect_get_load_cost/vect_get_store_cost.
9175 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9176 handling unsupported alignment.
9177 (vect_get_load_cost): Likewise.
9179 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9181 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9182 Do not define JMP_BUF_SIZE.
9184 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9186 PR tree-optimization/53748
9187 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9188 if arg0/arg1 have integral or pointer types.
9190 2012-06-25 Richard Henderson <rth@redhat.com>
9192 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9193 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9194 (sdot_prodv4si): New; handle only XOP.
9196 2012-06-25 Richard Henderson <rth@redhat.com>
9198 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9199 (V2UDI_FUNC_V4USI_V4USI): New.
9200 (V4UDI_FUNC_V8USI_V8USI): New.
9201 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9202 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9203 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9204 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9205 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9206 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9207 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9208 (bdesc_args): Add them.
9209 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9210 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9211 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9212 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9213 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9215 2012-06-25 Richard Henderson <rth@redhat.com>
9217 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9219 2012-06-25 Richard Henderson <rth@redhat.com>
9221 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9223 (ix86_expand_vec_interleave): New.
9224 (ix86_expand_mul_widen_evenodd): New.
9225 (ix86_expand_mul_widen_hilo): New.
9226 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9227 * config/i386/i386.md (u_bool) New code attr.
9228 * config/i386/predicates.md
9229 (nonimmediate_or_const_vector_operand): Remove.
9230 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9231 both AVX and SSE4_1.
9232 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9233 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9234 (vec_widen<s>mult_hi_v8si): Remove.
9235 (vec_widen<s>mult_lo_v8si): Remove.
9236 (vec_widen_smult_hi_v4si): Remove.
9237 (vec_widen_smult_lo_v4si): Remove.
9238 (vec_widen_umult_hi_v4si): Remove.
9239 (vec_widen_umult_lo_v4si): Remove.
9240 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9241 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9242 * config/i386/i386-protos.h: Update.
9244 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9246 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9247 (neon_vld1_dup): Restrict to VQ operands.
9248 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9250 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9251 James Greenhalgh <james.greenhalgh@arm.com>
9253 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9254 (TARGET_FMA): New macro.
9255 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9256 (TARGET_ARM_ARCH): Likewise.
9257 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9258 (TARGET_V6M, TARGET_V7M): Likewise.
9259 (TARGET_ARM_ARCH_PROFILE): Likewise.
9260 (TARGET_ARM_FEATURE_LDREX): Likewise.
9261 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9262 (ARM_MIN_ENUM_SIZE): Likewise.
9263 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9264 (base_architecture): New enumeration.
9265 (arm_base_arch): New global variable.
9266 (processors): Add field base_arch.
9267 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9268 (arm_option_override): Add initialization of arm_base_arch.
9269 * doc/cpp.texi (system-specific predefined macros.): Change.
9271 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9274 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9275 of x x x in the vmovlps load alternative.
9277 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9280 * df.h (dead_debug_add): Remove third argument.
9281 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9282 REG that we want to replace instead.
9283 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9284 to replace instead of DF_REF_REGNO. Require there to always be
9285 at least one such use. Check for cases where the same location
9286 has more than df_ref associated with it.
9287 (df_note_bb_compute): Remove third dead_debug_add argument.
9288 * dce.c (word_dce_process_block): Likewise.
9290 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9292 * config/v850/v850.c: Remove redundant extern declarations for
9293 last_assemble_variable_decl and size_directive_output.
9295 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9296 * doc/tm.texi: Regenerate.
9297 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9298 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9299 * config/stormy16/stormy16.h: Likewise.
9301 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9303 * doc/sourcebuild.texi: Add missing subdirectories.
9305 2012-06-25 Tristan Gingold <gingold@adacore.com>
9307 * config/i386/i386.h: Fix typo.
9309 2012-06-25 Tristan Gingold <gingold@adacore.com>
9311 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9312 (seh_cfa_adjust_cfa): ... that function.
9313 (seh_emit_stackalloc): Do not emit out of range values.
9314 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9315 UNSPEC_DEF_CFA constants.
9316 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9317 * config/i386/i386.c (ix86_frame_pointer_required): Required
9318 for very large frames on SEH target.
9319 (ix86_compute_frame_layout): Save area is before frame pointer
9320 on SEH target. Handle very large frames.
9321 (ix86_expand_prologue): Likewise.
9323 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9325 * output.h: (current_function_is_leaf,
9326 current_function_sp_is_unchanging,
9327 current_function_uses_only_leaf_regs): Remove.
9328 * function.c (current_function_is_leaf,
9329 current_function_sp_is_unchanging,
9330 current_function_uses_only_leaf_regs): Remove.
9331 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9332 instead of current_function_uses_only_leaf_regs.
9333 * function.h (struct rtl_data): New fields sp_is_unchanging,
9334 is_leaf, uses_only_leaf_regs.
9335 * resource.c (init_resource_info): Replace current_function_is_leaf,
9336 current_function_sp_is_unchanging, and
9337 current_function_uses_only_leaf_regs with new crtl fields.
9338 * sdbout.c (sdbout_symbol): Likewise.
9339 * df-core.c (rest_of_handle_df_initialize): Likewise.
9340 * ira.c (ira): Likewise.
9341 * final.c (final_start_function): Likewise.
9342 * reorg.c (fill_simple_delay_slots): Likewise.
9343 * regrename.c (check_new_reg_p): Likewise.
9344 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9345 (notice_stack_pointer_modification): Likewise.
9346 * dbxout.c (dbxout_symbol): Likewise.
9347 (dbxout_parms): Likewise.
9348 * sel-sched.c (init_regs_for_mode): Likewise.
9349 * dwarf2out.c (dbx_reg_number): Likewise.
9350 (multiple_reg_loc_descriptor): Likewise.
9351 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9352 (gen_pop): Likewise.
9353 (ix86_select_alt_pic_regnum): Likewise.
9354 (ix86_compute_frame_layout): Likewise.
9355 (ix86_finalize_stack_realign_flags): Likewise.
9356 (ix86_expand_epilogue): Likewise.
9357 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9358 * config/h8300/h8300.c (byte_reg): Likewise.
9359 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9360 (c6x_save_reg): Likewise.
9361 (c6x_compute_frame_layout): Likewise.
9362 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9363 (pa_output_function_prologue): Likewise.
9364 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9365 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9366 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9367 (sparc_expand_prologue): Likewise.
9368 (sparc_flat_expand_prologue): Likewise.
9369 (sparc_asm_function_prologue): Likewise.
9370 (sparc_output_mi_thunk): Likewise.
9371 (sparc_frame_pointer_required): Likewise.
9372 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9374 (epiphany_compute_frame_size): Likewise.
9375 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9376 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9377 (cris_frame_pointer_required): Likewise.
9378 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9379 (tilepro_current_function_is_leaf): Likewise.
9380 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9381 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9382 * config/ia64/ia64.c (find_gr_spill): Likewise.
9383 (ia64_compute_frame_size): Likewise.
9384 (ia64_can_eliminate): Likewise.
9385 (ia64_initial_elimination_offset): Likewise.
9386 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9387 (m68k_expand_epilogue): Likewise.
9388 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9389 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9390 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9392 (picochip_output_frame_debug): Likewise.
9393 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9394 (sh_allocate_initial_value): Likewise.
9395 (sh_output_mi_thunk): Likewise.
9396 * config/microblaze/microblaze.c (microblaze_must_save_register):
9398 (compute_frame_size): Likewise.
9399 (microblaze_initial_elimination_offset): Likewise.
9400 (microblaze_expand_prologue): Likewise.
9401 (microblaze_expand_epilogue): Likewise.
9402 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9403 (frv_frame_pointer_required): Likewise.
9404 * config/spu/spu.c (get_pic_reg): Likewise.
9405 (direct_return): Likewise.
9406 (spu_expand_prologue): Likewise.
9407 (spu_expand_epilogue): Likewise.
9408 (spu_initial_elimination_offset): Likewise.
9409 * config/mips/mips.c (mips_global_pointer): Likewise.
9410 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9411 (mips_compute_frame_info): Likewise.
9412 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9413 (mep_reload_pointer): Likewise.
9414 * config/rl78/rl78.c (need_to_save): Likewise.
9415 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9416 * config/score/score.c (score_compute_frame_size): Likewise.
9417 (score_function_prologue): Likewise.
9418 * config/bfin/bfin.c (must_save_p): Likewise.
9419 (expand_prologue_reg_save): Likewise.
9420 (expand_epilogue_reg_restore): Likewise.
9421 (bfin_frame_pointer_required): Likewise.
9422 (n_regs_saved_by_prologue): Likewise.
9423 (add_to_reg): Likewise.
9424 (expand_interrupt_handler_prologue): Likewise.
9425 (expand_interrupt_handler_epilogue): Likewise.
9426 (bfin_expand_prologue): Likewise.
9427 * config/avr/avr.c (avr_regs_to_save): Likewise.
9428 (avr_prologue_setup_frame): Likewise.
9429 (expand_epilogue): Likewise.
9430 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9431 (s390_register_info): Likewise.
9432 (s390_frame_info): Likewise.
9433 (s390_init_frame_layout): Likewise.
9434 (s390_emit_prologue): Likewise.
9437 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9439 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9440 * vmsdbgout: Do not undefine it if defined.
9441 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9442 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9443 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9445 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9447 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9449 2012-06-23 Richard Henderson <rth@redhat.com>
9452 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9453 V*QImode shifts and multiply.
9454 (ix86_expand_vecop_qihi): Support shifts.
9455 * config/i386/i386.md (any_shift): New code iterator.
9456 * config/i386/sse.md (ashlv16qi3): Merge ...
9457 (<any_shiftrt>v16qi3): ... into ...
9458 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9459 to support SSE and AVX.
9461 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
9462 parameter into src and dest.
9463 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
9464 (vec_unpacks_hi_<V124_AVX2>): Likewise.
9465 (vec_unpacku_lo_<V124_AVX2>): Likewise.
9466 (vec_unpacks_lo_<V124_AVX2>): Likewise.
9467 * config/i386/i386-protos.h: Update.
9469 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
9470 pure expander; move expansion code ...
9471 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
9472 * config/i386/i386-protos.h: Update.
9474 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
9476 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
9477 (popcntb<mode>2): Add attribute type popcnt.
9478 (popcntd<mode>2): Ditto.
9479 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
9480 * config/rs6000/power5.md (define_insn_reservation): Ditto.
9481 * config/rs6000/power7.md (define_insn_reservation): Ditto.
9482 * config/rs6000/476.md (define_insn_reservation): Ditto.
9483 * config/rs6000/power6.md (define_insn_reservation): New
9484 reservation for popcnt instructions.
9486 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9488 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
9490 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
9493 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
9495 * config/i386/i386.c (ix86_option_override_internal): Allow
9496 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
9498 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
9501 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
9503 * double-int.c (double_int_multiple_of): New function.
9504 * double-int.h (double_int_multiple_of): New decl.
9505 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
9506 (mbc_entry_hash): New forward decl.
9507 (mbc_entry_eq): Likewise.
9508 (zero_cost): Change to no_cost.
9509 (mult_costs): New static var.
9510 (cost_tables_exist): Likewise.
9511 (initialize_costs): New function.
9512 (finalize_costs): Likewise.
9513 (tree_ssa_iv_optimize_init): Call initialize_costs.
9514 (add_cost): Change to add_regs_cost; distinguish costs by speed.
9515 (multiply_regs_cost): New function.
9516 (add_const_cost): Likewise.
9517 (extend_or_trunc_reg_cost): Likewise.
9518 (negate_reg_cost): Likewise.
9519 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
9521 (get_address_cost): Change add_cost to add_regs_cost; change
9522 multiply_by_cost to multiply_by_const_cost.
9523 (force_expr_to_var_cost): Change zero_cost to no_cost; change
9524 add_cost to add_regs_cost; change multiply_by_cost to
9525 multiply_by_const_cost.
9526 (split_cost): Change zero_cost to no_cost.
9527 (ptr_difference_cost): Likewise.
9528 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
9529 to multiply_by_const_cost.
9530 (get_computation_cost_at): Change add_cost to add_regs_cost; change
9531 multiply_by_cost to multiply_by_const_cost.
9532 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
9533 (determine_iv_cost): Change add_cost to add_regs_cost.
9534 (iv_ca_new): Change zero_cost to no_cost.
9535 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
9536 * tree-ssa-address.c (most_expensive_mult_to_index): Change
9537 multiply_by_cost to multiply_by_const_cost.
9538 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
9539 (add_regs_cost): New decl.
9540 (multiply_regs_cost): Likewise.
9541 (add_const_cost): Likewise.
9542 (extend_or_trunc_reg_cost): Likewise.
9543 (negate_reg_cost): Likewise.
9545 2012-06-22 Richard Guenther <rguenther@suse.de>
9547 Merge from graphite branch
9548 2011-08-10 Sebastian Pop <sebpop@gmail.com>
9550 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
9552 2012-01-13 Tobias Grosser <tobias@grosser.es>
9554 * tree-flow.h (parallelized_function_p): Declare.
9555 * tree-parloops.c (parallelized_function_p): Export.
9556 * graphite.c (graphite_transform_loops): Do not run graphite on
9557 already parallel functions.
9559 2012-06-22 Alan Modra <amodra@gmail.com>
9561 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
9562 return mem. Convert to indirect addressing if not indirect or
9563 indexed. Adjust all callers.
9565 2012-06-22 Richard Guenther <rguenther@suse.de>
9567 * gcov-iov.c: Include bconfig.h and system.h.
9569 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
9571 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
9573 2012-06-22 Richard Guenther <rguenther@suse.de>
9575 PR gcov-profile/53744
9576 * gcov-iov.c (main): Treat "" and "prerelease" the same.
9578 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9581 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
9582 for GNU Fortran if in strict DWARF2 mode.
9584 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
9586 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
9587 DECL_IGNORED_P non-reg vars even if they are used.
9589 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9593 * var-tracking.c (vt_get_canonicalize_base): New.
9594 (vt_canonicalize_addr, vt_stack_offset_p): New.
9595 (vt_canon_true_dep): New.
9596 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
9597 (clobber_overlaping_mems): Use vt_canonicalize_addr.
9599 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9603 * var-tracking.c (vt_initialize): Record initial offset between
9604 arg pointer and stack pointer.
9606 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9610 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
9613 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9617 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
9619 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9621 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
9623 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
9626 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
9628 2012-06-21 Meador Inge <meadori@codesourcery.com>
9631 * c-decl.c (c_push_function_context): Restore the behavior to reuse
9632 the language function allocated for -Wunused-local-typedefs.
9633 (c_pop_function_context): If necessary, clear the language function
9634 created in c_push_function_context. Always clear out the
9635 x_cur_stmt_list field of the restored language function.
9637 2012-06-21 Sterling Augustine <saugustine@google.com>
9638 Cary Coutant <ccoutant@google.com>
9640 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
9641 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
9642 (comdat_type_struct): New field 'skeleton_die'.
9643 (breakout_comdat_types): Update it.
9644 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
9645 is_namespace_die. Fix minor style violation. Call want_pubnames.
9646 (add_pubname_string): Call want_pubnames.
9647 (add_pubtype): Rework logic for calculating type name. Call
9648 is_namespace_die. Call want_pubnames.
9649 (output_pubnames): Move conditional logic deciding when to produce the
9650 section from dwarf2out_finish. Use new skeleton_die field.
9651 (base_type_die): Call add_pubtype.
9652 (gen_enumeration_type_die): Unconditionally call add_pubtype.
9653 (gen_subprogram_die): Adjust calls to add_pubname.
9654 (gen_namespace_die): Call add_pubname_string.
9655 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
9656 produce pubnames and pubtypes sections to output_pubnames.
9657 * common.opt (-gpubnames): New option.
9658 * doc/invoke.texi: Document it.
9660 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9662 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
9664 2012-06-21 Michael Matz <matz@suse.de>
9667 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
9670 2012-06-21 Richard Guenther <rguenther@suse.de>
9672 * tree-inline.c (estimate_num_insns): Estimate call cost for
9675 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
9677 * tree.h (DECL_SOURCE_COLUMN): New accessor.
9679 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (SINCOS): New int iterator.
9682 (sincos): New int attribute.
9683 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
9684 SINCOS int iterator.
9685 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
9686 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
9688 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9690 * config/i386/i386.md (RDFSGSBASE): New int iterator.
9691 (WRFSGSBASE): Ditto.
9692 (fsgs): New int attribute.
9693 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
9694 RDFSGSBASE int iterator.
9695 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
9696 WRFSGSBASE int iterator.
9698 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9700 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
9701 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
9702 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
9703 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
9706 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9708 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
9710 2012-06-20 Richard Guenther <rguenther@suse.de>
9712 PR tree-optimization/30318
9713 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
9715 (range_int_cst_singleton_p): But explicitely here.
9716 (zero_nonzero_bits_from_vr): And here.
9717 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
9718 to cover all cases we can perform arbitrary precision
9719 arithmetic with double-ints.
9720 (intersect_ranges): Handle adjacent anti-ranges.
9722 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9724 * config/i386/i386.md (rounding_insn): New int attribute.
9725 (<rounding_insn>xf2): Macroize insn from
9726 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
9727 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
9729 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
9731 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
9732 (ieee_maxmin): New int attribute.
9733 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
9734 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
9736 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9738 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
9739 * config/arm/arm.c: Do not include c-pragma.h.
9740 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
9741 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
9742 to arm_emit_eabi_attribute.
9743 * arm-c.c: Do not include output.h.
9744 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
9745 call to arm_emit_eabi_attribute.
9746 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
9748 2012-06-20 Richard Guenther <rguenther@suse.de>
9750 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9751 Allow adjusting alignment of user-aligned decls again.
9753 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9755 * config/rl78/rl78-c.c: Remove unnecessary includes.
9757 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
9759 * config/cris/cris.c: Include cgraph.h.
9760 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
9762 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9764 * emit-rtl.c (need_atomic_barrier_p): New function.
9765 * emit-rtl.h (need_atomic_barrier_p): Declare it.
9766 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
9767 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
9768 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
9769 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
9770 (mips_process_sync_loop): Use generic version instead.
9772 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
9774 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
9777 2012-06-19 Tom de Vries <vries@codesourcery.com>
9778 Maxim Kuvyrkov <maxim@codesourcery.com>
9780 * config/mips/constraints.md (ZR): New constraint.
9781 * config/mips/predicates.md (mem_noofs_operand): New predicate.
9782 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
9783 * config/mips/mips.h (TARGET_XLP): Define.
9784 (TARGET_SYNC_AFTER_SC): Update.
9785 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
9786 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
9787 XLP-specific swap and ldadd patterns.
9788 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
9790 2012-06-19 Tom de Vries <vries@codesourcery.com>
9791 Maxim Kuvyrkov <maxim@codesourcery.com>
9793 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
9794 (mips_emit_post_atomic_barrier_p): New static functions.
9795 (mips_process_sync_loop): Use them. Emit sync memory barriers in
9796 accordance with memory model semantics. Add return of CMP result for
9798 * config/mips/mips.md: Update comment.
9799 (sync_cmp): New attribute.
9800 (sync_memmodel): New attribute replacing sync_release_barrier.
9801 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
9802 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
9803 (sync_lock_test_and_set, test_and_set_12): Update.
9804 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
9805 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
9807 2012-06-19 Joseph Myers <joseph@codesourcery.com>
9809 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
9810 mov_si<mode>_e500_subreg0.
9811 (*mov_si<mode>_e500_subreg0_elf_low)
9812 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
9814 2012-06-19 Richard Henderson <rth@redhat.com>
9816 * config/alpha/alpha.c: Include params.h.
9817 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
9818 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
9820 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9822 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
9823 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
9824 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
9826 * doc/tm.texi: Regenerate.
9827 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
9829 * config/darwin-c.c: Include target.h.
9830 (darwin_objc_declare_unresolved_class_reference): New function.
9831 (darwin_objc_declare_class_definition): New function.
9832 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
9833 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
9835 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9837 * target.def (output_ident): New hook.
9838 * targhooks.h (default_asm_output_ident_directive): Add prototype.
9839 * varasm.c (assemble_asm): Only prefix a tab if the string does not
9840 already start with one.
9841 (default_asm_output_ident_directive): New function to emit
9842 .ident as a top-level asm node while parsing, or directly to
9843 asm_out_file after parsing.
9844 * toplev.c (compile_file): Print a GCC .ident with
9845 targetm.asm_out.output_ident.
9846 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
9847 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
9848 * doc/tm.texi: Update.
9850 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9851 (TARGET_ASM_OUTPUT_IDENT): Define.
9852 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
9853 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
9854 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
9855 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
9856 (TARGET_ASM_OUTPUT_IDENT): Define.
9857 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
9858 (TARGET_ASM_OUTPUT_IDENT): Define.
9860 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
9861 * config/cris/cris.c (cris_asm_output_ident): New function.
9862 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
9864 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
9866 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
9867 (microblaze_asm_output_ident): Rewrite to work similar to
9868 default_asm_output_ident_directive for front-end .idents.
9869 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
9870 (TARGET_ASM_OUTPUT_IDENT): Define.
9872 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
9873 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
9875 * config/rx/rx.c: Include cgraph.h for add_asm_node.
9876 (rx_asm_output_ident): New function, similar to
9877 default_asm_output_ident_directive, but handle AS100 syntax also, so
9878 that #ident also works for rx in AS100 syntax.
9879 (TARGET_ASM_OUTPUT_IDENT): Define.
9880 * config/rx/rx.h (IDENT_ASM_OP): Remove.
9882 * Makefile.in: Fix dependencies for c-family/c-lex.o.
9884 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9886 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
9887 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
9889 (*fist<mode>2_<rounding>_1): Macroize insn from
9890 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
9891 (fistdi2_<rounding>): Macroize insn from
9892 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
9893 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
9894 corresponding splitters from fistdi2_{floor,ceil} and corresponding
9895 splitters using FIST_ROUNDING int iterator.
9896 (fist<mode>2_<rounding>): Macroize insn from
9897 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
9898 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
9899 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
9900 splitters using FIST_ROUNDING int iterator.
9901 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
9902 using FIST_ROUNDING int iterator.
9904 2012-06-19 Richard Henderson <rth@redhat.com>
9906 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
9907 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
9908 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
9909 * config/i386/sse.md (sse2_mulv4si3): Delete.
9910 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
9911 nonimmediate_or_const_vector_operand.
9913 2012-06-19 Richard Henderson <rth@redhat.com>
9915 * expmed.c (struct init_expmed_rtl): Split ...
9916 (init_expmed_one_mode): ... out of ...
9917 (init_expmed): ... here. Initialize integer vector modes also.
9918 (synth_mult): Handle integer vector modes.
9919 (choose_mult_variant): Likewise.
9920 (expand_mult_const): Likewise.
9921 (expand_mult): Likewise.
9922 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
9924 2012-06-19 Richard Henderson <rth@redhat.com>
9926 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
9927 integral vector modes.
9929 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
9932 (rounding): New int attribute.
9934 (frndintxf2_<rounding>): Macroize insn from
9935 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
9936 (frndintxf2_<rounding>_i387): Macroize insn from
9937 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
9939 2012-06-19 Richard Guenther <rguenther@suse.de>
9941 * tree-vrp.c (union_ranges): New function.
9942 (vrp_meet_1): Use union_ranges.
9943 (vrp_meet): Dump what we union and call vrp_meet_1.
9945 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
9947 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
9948 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
9949 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
9950 (attr write_conflict, attr core_cycles): Update.
9951 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
9953 2012-06-19 Richard Guenther <rguenther@suse.de>
9955 * tree-vrp.c (intersect_ranges): Handle more cases.
9956 (vrp_intersect_ranges): Dump what we intersect and call ...
9957 (vrp_intersect_ranges_1): ... this.
9959 2012-06-19 Richard Guenther <rguenther@suse.de>
9961 PR tree-optimization/53708
9962 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
9963 user-supplied alignment and alignment of decls with the used
9966 2012-06-18 Lawrence Crowl <crowl@google.com>
9968 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
9969 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
9970 (TV_PHASE_STREAM_IN): New.
9971 (TV_PHASE_STREAM_OUT): New.
9972 * timevar.c (validate_phases): New.
9973 (timevar_print): Call validate_phases.
9974 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
9975 to TV_PHASE_OPT_GEN.
9976 * langhooks.c (write_global_declarations): Rename use of
9977 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
9978 TV_PHASE_CHECK_DBGINFO.
9979 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
9980 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
9981 lang_hooks.decls.final_write_globals.
9983 2012-06-18 David Edelshn <dje.gcc@gmail.com>
9985 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
9987 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
9991 (*sse4_2_pcmpistr_unaligned): New.
9993 2012-06-18 Ian Bolton <ian.bolton@arm.com>
9994 Sameera Deshpande <sameera.deshpande@arm.com>
9995 Greta Yorsh <greta.yorsh@arm.com>
9997 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
9998 * config/arm/arm.c (print_multi_reg): Remove.
9999 (vfp_output_fldmd): Likewise.
10000 (arm_output_epilogue): Likewise.
10001 * config/arm/arm.md (epilogue_insns): Update condition and code.
10003 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10004 Sameera Deshpande <sameera.deshpande@arm.com>
10005 Greta Yorsh <greta.yorsh@arm.com>
10007 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10008 * config/arm/arm.c (thumb2_expand_return): New function.
10009 * config/arm/arm.md (return): Update condition and code.
10011 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10012 Sameera Deshpande <sameera.deshpande@arm.com>
10013 Greta Yorsh <greta.yorsh@arm.com>
10015 * config/arm/arm-protos.h (output_return_instruction): New parameter
10016 and int to bool change of parameter types.
10017 * config/arm/arm.c (output_return_instruction): Likewise.
10018 * config/arm/arm.md (arm_simple_return): New pattern.
10019 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10020 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10022 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10023 Sameera Deshpande <sameera.deshpande@arm.com>
10024 Greta Yorsh <greta.yorsh@arm.com>
10026 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10027 * config/arm/arm.c (arm_expand_epilogue): New function.
10028 * config/arm/arm.md (epilogue): Update condition and code.
10029 (sibcall_epilogue): Likewise.
10031 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10032 Sameera Deshpande <sameera.deshpande@arm.com>
10033 Greta Yorsh <greta.yorsh@arm.com>
10035 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10036 * config/arm/arm.md (arm_addsi3) Add an alternative.
10038 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10039 Sameera Deshpande <sameera.deshpande@arm.com>
10040 Greta Yorsh <greta.yorsh@arm.com>
10042 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10043 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10044 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10046 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10047 Sameera Deshpande <sameera.deshpande@arm.com>
10048 Greta Yorsh <greta.yorsh@arm.com>
10050 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10051 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10052 (pop_multiple_with_return, ldr_with_return) Likewise.
10053 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10054 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10055 * config/arm/arm.c (arm_output_multireg_pop) New function.
10056 (arm_emit_multi_reg_pop): New function.
10058 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10060 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10061 as base register for loads if SP is in the register list.
10063 2012-06-18 Richard Guenther <rguenther@suse.de>
10065 PR tree-optimization/53693
10066 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10067 Reject operands with more than one use.
10069 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10071 PR tree-optimization/53703
10072 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10073 correctly set bb_for_def[12].
10075 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10077 * config/vax/vax.h (VMS_TARGET): Remove.
10079 2012-06-18 Richard Guenther <rguenther@suse.de>
10081 * tree-vrp.c (extract_range_from_assert): Split out range
10083 (intersect_ranges): New function.
10084 (vrp_intersect_ranges): Likewise.
10086 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10088 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10091 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10093 * doc/md.texi: Document int iterators.
10094 * read-rtl.c (ints): New iterator group.
10095 (find_int): Int iterator group callback.
10096 (apply_int_iterator): Likewise.
10097 (apply_iterators): Traverse int iterator table and add all the used
10099 (initialize_iterators): Initialize data structures and callbacks for
10101 (read_rtx): Parse and read mappings for int iterators.
10102 (read_rtx_code): Record int iterator usage.
10104 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10106 PR middle-end/53698
10107 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10108 performing an addition.
10110 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10112 * output.h (split_double): Move prototype to rtl.h.
10113 (constructor_static_from_elts_p): Move prototype to tree.c.
10114 * rtl.h (split_double): Moved here from output.h.
10115 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10116 * final.c (split_double): Move from here ...
10117 * rtlanal.c (split_double): ... to here.
10118 * expr.c: Do not include output.h.
10120 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10122 * cfglayout.h: Remove.
10123 * cfglayout.c: Remove.
10124 * function.h (struct function): Remove x_last_location field.
10125 * function.c: Do not include cfglayout.h.
10126 (expand_function_start): Do not call no-op force_next_line_note.
10127 (expand_function_end): Likewise.
10128 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10129 (unlink_insn_chain): Moved here from cfglayout.c.
10130 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10131 into_cfg_layout_mode, outof_cfg_layout_mode,
10132 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10133 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10134 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10135 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10136 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10137 cfg_layout_finalize): Likewise.
10138 (rtl_can_remove_branch_p): Likewise.
10139 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10140 (duplicate_insn_chain): Likewise.
10141 (force_next_line_note): Remove prototype.
10142 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10143 (last_location): Remove #define to emit.x_last_location.
10144 (force_next_line_note): Remove no-op function.
10145 (init_emit): Don't set x_last_location.
10146 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10147 locations_locators_vals, prologue_locator, epilogue_locator,
10148 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10149 Move POD to here from cfglayout.c.
10150 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10151 set_curr_insn_source_location, get_curr_insn_source_location,
10152 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10153 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10154 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10155 * cfghooks.h: Remove double-include protection.
10156 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10157 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10158 * final.c: Do not include cfglayout.h.
10159 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10160 (reemit_insn_block_notes): Likewise. Make static.
10161 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10162 operation_could_trap_p, tree_could_throw_p): Move from here...
10163 * tree.h: ... to here.
10164 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10165 * profile.c: Do not include cfghooks.h.
10166 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10167 * modulo-sched.c: Likewise.
10168 * loop-unswitch.c: Do not include cfglayout.h.
10169 * sched-ebb.c: Likewise.
10170 * tracer.c: Likewise.
10172 * tree-vect-loop-manip.c: Likewise.
10173 * loop-init.c: Likewise.
10174 * dwarf2out.c: Likewise.
10175 * hw-doloop.c: Likewise.
10176 * loop-unroll.c: Likewise.
10177 * cfgcleanup.c: Likewise.
10178 * bb-reorder.c: Likewise.
10179 * sched-rgn.c: Likewise.
10180 * tree-cfg.c: Likewise.
10181 * config/alpha/alpha.c: Likewise.
10182 * config/spu/spu.c: Likewise.
10183 * config/sparc/sparc.c: Likewise.
10184 * config/sh/sh.c: Likewise.
10185 * config/c6x/c6x.c: Likewise.
10186 * config/ia64/ia64.c: Likewise.
10187 * config/rs6000/rs6000.c: Likewise.
10188 * config/score/score.c: Likewise.
10189 * config/mips/mips.c: Likewise.
10190 * config/bfin/bfin.c: Likewise.
10191 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10192 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10193 * config/spu/t-spu-elf (spu.o: $): Likewise.
10194 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10196 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10198 * cfgloop.h: Do not include rtl.h.
10199 (enum iv_extend_code): New.
10200 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10201 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10202 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10203 an IV_EXTEND_CODE to an RTX_CODE.
10204 (dump_iv_info): Update for rtx_iv field type change.
10205 (iv_constant): Likewise.
10206 (iv_subreg): Likewise.
10207 (iv_extend): Likewise.
10208 (iv_neg): Likewise.
10209 (iv_add): Likewise.
10210 (iv_mult): Likewise.
10211 (iv_shift): Likewise.
10212 (get_biv_step_1): Likewise.
10213 (get_biv_step): Likewise.
10214 (iv_analyze_biv): Likewise.
10215 (get_iv_value): Likewise.
10216 (shorten_into_mode): Likewise.
10217 (canonicalize_iv_subregs): Likewise.
10218 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10219 of MAY_HAVE_DEBUG_INSNS.
10220 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10221 * tree-ssa-loop-prefetch.c: Likewise.
10223 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10225 * expmed.c (ceil_log2): Move from here...
10226 * hwint.c: ... to here for older GCCs...
10227 * hwint.h: ... and here for newer GCCs.
10228 * rtl.h (ceil_log2): Remove prototype.
10230 * tree-phinodes.c: Do not include rtl.h.
10231 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10233 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10235 * config/cris/cris.h (TARGET_ELF): Remove.
10236 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10237 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10238 (LOCAL_LABEL_PREFIX): Likewise.
10239 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10240 (cris_option_override): Simpify using TARGET_ELF==1.
10241 (cris_file_start): Likewise.
10242 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10244 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10248 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10250 PR middle-end/53590
10251 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10253 2012-06-15 Easwaran Raman <eraman@google.com>
10255 * passes.c (init_optimization_passes): Remove pass_call_cdce
10256 from its current position and insert after pass_dce.
10258 2012-06-15 Walter Lee <walt@tilera.com>
10260 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10262 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10264 * arm.c (note_invalid_constants): Don't return a result.
10265 (arm_memory_load_p): Delete function.
10266 (arm_const_double_rtx): Delete iterator variable i;
10267 (fp_immediate_constant): Likewise.
10268 (fp_const_from_val): Likewise.
10270 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10272 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10275 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10276 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10278 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10280 * config/avr/avr.c (avr_default_expand_builtin): New function.
10281 (avr_expand_builtin): Use it.
10282 (avr_expand_unop_builtin): Remove.
10283 (avr_expand_binop_builtin): Remove.
10284 (avr_expand_triop_builtin): Remove.
10286 2012-06-15 Michael Matz <matz@suse.de>
10288 PR middle-end/38474
10289 * cfgexpand.c (add_alias_set_conflicts): Remove.
10290 (expand_used_vars): Don't call it.
10291 (aggregate_contains_union_type): Remove.
10292 * function.c (n_temp_slots_in_use): New static data.
10293 (make_slot_available, assign_stack_temp_for_type): Update it.
10294 (init_temp_slots): Zero it.
10295 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10296 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10298 2012-06-15 Michael Matz <matz@suse.de>
10300 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10301 argument, don't emit assign statement if value is directly usable.
10302 (gimplify_expr): Adjust.
10304 2012-06-15 Michael Matz <matz@suse.de>
10306 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10307 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10309 2012-06-15 Richard Guenther <rguenther@suse.de>
10311 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10312 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10313 we assert for in set_value_range to VR_VARYING.
10315 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10317 * arm.md (addsf3, adddf3): Use s_register_operand.
10318 (subsf3, subdf3): Likewise.
10319 (mulsf3, muldf3): Likewise.
10320 (difsf3, divdf3): Likewise.
10321 (movsfcc, movdfcc): Likewise.
10322 * predicates.md (f_register_operand): Delete.
10323 (arm_float_rhs_operand): Delete.
10324 (arm_float_add_operand): Delete.
10325 (arm_float_compare_operand): Use s_register_operand when
10327 (cirrus_register_operand): Delete.
10328 (cirrus_fp_register): Delete.
10329 (cirrus_shift_const): Delete.
10330 (cmpdi_operand): Remove Maverick support.
10331 * constraints.md (f, v, H): Delete constraints.
10332 (G): Update documentation.
10333 * arm.c (fp_consts_inited): Convert to bool.
10334 (strings_fp): Delete.
10335 (values_fp): Delete.
10336 (value_fp0): New variable.
10337 (init_fp_table): Simplify logic.
10338 (arm_const_double_rtx): Likewise.
10339 (fp_immediate_constant): Likewise.
10340 (fp_const_from_val): Likewise.
10341 (neg_const_double_rtx_ok_for_fpa): Delete.
10342 * doc/md.texi (ARM constraints): Update documentation.
10344 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10346 PR tree-optimization/53636
10347 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10348 stride when doing basic-block vectorization.
10350 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10352 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10353 into VEC_PERM_EXPR.
10355 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10357 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10358 allocate and free bbs array for the SLP case.
10360 PR tree-optimization/51581
10361 * expr.h (choose_multiplier): New prototype.
10362 * expmed.c (choose_multiplier): No longer static.
10363 Change multiplier_ptr from rtx * to UHWI *.
10364 (expand_divmod): Adjust callers.
10365 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10366 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10367 argument to new_stmt_vec_info. Attempt to optimize also divisions
10368 by non-pow2 constants if integer vector division isn't supported.
10369 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10370 don't look at pattern stmts and sequences.
10372 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10374 PR middle-end/53590
10375 * common.opt (-fdelete-dead-exceptions): New switch.
10376 * doc/invoke.texi (Code Gen Options): Document it.
10377 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10378 insn_could_throw_p predicate. Do not skip an insn that could throw
10379 if dead exceptions can be deleted.
10380 (insn_live_p): Likewise, do not return true in that case.
10381 * dce.c (can_alter_cfg): New flag.
10382 (deletable_insn_p): Do not return false for an insn that can throw if
10383 the CFG can be altered and dead exceptions can be deleted.
10384 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10385 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10386 predicate. Do not preserve an insn that could throw if dead exceptions
10388 * function.h (struct function): Add can_delete_dead_exceptions flag.
10389 * function.c (allocate_struct_function): Set it.
10390 * lto-streamer-in.c (input_struct_function_base): Stream it.
10391 * lto-streamer-out.c (input_struct_function_base): Likewise.
10392 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10393 statement that could throw as necessary if dead exceptions can be
10396 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10398 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10400 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10403 * config/sh/sh.md: Add peephole for swapbsi2.
10404 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10406 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10408 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10409 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10411 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10414 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10416 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10418 * arm.c (arm_cirrus_insn_p): Delete.
10419 (cirrus_reorg): Delete.
10420 (arm_reorg): Don't call cirrus_reorg.
10421 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10422 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10423 (adddi3, subdi3): Remove Maverick support.
10424 (arm_adddi3): Likewise.
10425 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10426 (addsf3, adddf3): Likewise.
10427 (subsf3, subdf3): Likewise.
10428 (mulsf3, muldf3): Likewise.
10429 (ashldi3, ashrdi3, lshrdi3): Likewise.
10430 (floatsisf2, floatsidf2): Likewise.
10431 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10432 (arm_movdi, thumb1_movdi_insn): Likewise.
10433 (arm_cmpdi_insn): Likewise.
10434 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10435 (cirrus.md): Don't include.
10436 * cirrus.md: Delete file.
10437 * t-arm (MD_INCLUDES): Remove cirrus.md.
10439 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10441 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10442 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10443 cgraph_function_possibly_inlined_p.
10444 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10445 (process_scope_var): Do not emit concrete instances of abstracted
10446 nested functions from here.
10447 (gen_decl_die): Emit the abstract instance if the function is possibly
10448 abstracted and not only possibly inlined.
10449 (dwarf2out_finish): Find the first non-abstract parent instance and
10450 attach concrete instances on the limbo list to it.
10452 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10454 * arm.md (divsf3, divdf3): Remove FPA support.
10455 (negsf2, negdf2): Likewise.
10456 (sqrtsf2, sqrtdf2): Likewise.
10457 (movdfcc): Likewise.
10458 (modsf3, moddf3, movxf): Delete.
10459 (push_fp_multi): Delete.
10460 (fpa.md): Don't include it.
10461 * fpa.md: Delete file.
10462 * t-arm (MD_INCLUDES): Remove fpa.md.
10464 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
10466 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
10467 (cost_for_stmt): Remove decl.
10468 (vect_get_single_scalar_iteration_cost): Correct typo in name.
10469 * tree-vect-loop.c (vect_get_cost): Remove.
10470 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
10471 vect_get_stmt_cost rather than vect_get_cost.
10472 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
10474 (vect_estimate_min_profitable_iters): Correct typo in call to
10475 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
10476 than vect_get_cost.
10477 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
10479 (vect_model_induction_cost): Likewise.
10480 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
10481 typo in call to vect_get_single_scalar_iteration_cost.
10482 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
10483 (cost_for_stmt): Remove unnecessary function.
10484 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
10486 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10488 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
10489 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
10490 * arm-tables.opt: Regenerated.
10491 * doc/invoke.texi: Remove references to deleted options.
10493 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
10495 * config/h8300/genmova.sh: Modified to add offset bits of
10496 mova/Sz assembly instruction for memory access.
10497 * config/h8300/h8300.c: Likewise.
10498 * config/h8300/mova.md: Likewise.
10500 2012-06-12 Christian Bruel <christian.bruel@st.com>
10503 * config/sh/sh.c (sh_option_override): Don't force
10504 flag_omit_frame_pointer and maccumulate_outgoing_args.
10505 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
10507 2012-06-14 Richard Guenther <rguenther@suse.de>
10509 * tree-vrp.c (VR_INITIALIZER): New define.
10510 (ranges_from_anti_range): New function.
10511 (extract_range_from_binary_expr_1): Decompose operations on
10512 VR_ANTI_RANGEs to operations on VR_RANGE.
10513 (extract_range_from_unary_expr_1): Likewise.
10514 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
10515 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
10516 extract_range_from_cond_expr, adjust_range_with_scev,
10517 vrp_visit_assignment_or_call, vrp_visit_phi_node,
10518 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
10520 2012-06-13 Richard Henderson <rth@redhat.com>
10522 * hwint.h (HOST_WIDEST_INT_C): New.
10523 (HOST_WIDE_INT_C): New.
10524 (HOST_WIDE_INT_1): Use it.
10525 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
10527 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10530 * var-tracking.c: Include alias.h.
10531 (overlapping_mems): New struct.
10532 (drop_overlapping_mem_locs): New.
10533 (clobber_overlapping_mems): New.
10534 (var_mem_delete_and_set, var_mem_delete): Call it.
10535 (val_bind): Likewise, but only if modified.
10536 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
10537 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
10539 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10542 * var-tracking.c (loc_exp_dep_pool): New.
10543 (vt_emit_notes): Create and release the pool.
10544 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
10545 (emit_notes_in_bb): Likewise.
10546 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
10547 (notify_dependents_of_changed_value): Likewise.
10548 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
10549 variables don't have a VAR_LOC_DEP_LST.
10550 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
10551 VALUEs or MEMs of VALUEs.
10553 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10557 * dce.c (word_dce_process_block): Insert debug temps only if the
10558 insn is not marked.
10559 (dce_process_block): Likewise, and if debug.used is not empty,
10560 and only after iterating over all DEFs that might mark the insn.
10562 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
10564 * common.opt (ftree-coalesce-inlined-vars): New.
10565 (ftree-coalesce-vars): New.
10566 * doc/invoke.texi: Document them.
10567 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10570 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
10572 * read-rtl.c (mapping): Remove index field. Add current_value field.
10573 Define heap vectors.
10574 (iterator_group): Fix long line. Remove num_builtins field and
10575 uses_iterator fields. Make apply_iterator take a void * parameter.
10576 (iterator_use, atttribute_use): New structures.
10577 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
10578 (current_iterators, iterator_uses, attribute_uses): New variables.
10579 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
10580 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
10581 (map_attr_string, apply_iterator_to_string): Remove iterator
10582 and value parameters. Look through all current iterator values
10583 for a matching attribute.
10584 (mode_attr_index, apply_mode_maps): Delete.
10585 (apply_iterator_to_rtx): Replace with...
10586 (copy_rtx_for_iterators): ...this new function.
10587 (uses_iterator_p, apply_iterator_traverse): Delete.
10588 (apply_attribute_uses, add_current_iterators, apply_iterators): New
10590 (add_mapping): Remove index field. Set current_value field.
10591 (initialize_iterators): Don't set num_builtins and uses_iterator_p
10593 (find_iterator): Delete.
10594 (record_iterator_use, record_attribute_use): New functions.
10595 (record_potential_iterator_use): New function.
10596 (check_code_iterator): Remove handling of bellwether codes.
10597 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
10598 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
10599 parameter. Use the first code iterator value instead of the
10600 bellwether_codes array. Use record_potential_iterator_use for modes.
10602 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
10605 * config/sh/sh.md (bswapsi2): New expander.
10606 (swapbsi2): New insn.
10608 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
10611 * config/i386/i386.c (ix86_tune_cost): New variable.
10612 (ix86_option_override_internal): Set ix86_tune_cost. Use
10613 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
10614 l1_cache_size and l2_cache_size.
10616 2012-06-13 Richard Guenther <rguenther@suse.de>
10618 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
10619 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
10620 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
10621 VR_ANTI_RANGE with VR_ANTI_RANGE.
10623 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
10625 * config.gcc (unsupported): Move obsoleted FPA-based configurations
10627 (obsolete): ... here.
10628 (arm*-*-freebsd*): Remove.
10629 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
10630 (arm*-*-uclinux*): Likewise.
10631 (arm*-*-ecos-elf): Remove.
10632 (arm*-*-rtems*): Remove.
10633 (arm*-*-elf): Remove.
10634 (arm*-wince-pe*): Remove.
10635 (arm, --with-fpu): Remove support for fpa and Maverick variants.
10636 * arm/ecos-elf.h: Delete.
10637 * arm/t-strongarm-elf: Delete.
10638 * arm/rtems-elf.h: Delete.
10639 * arm/wince-pe.h: Delete.
10640 * arm/pe.c: Delete.
10641 * arm/pe.h: Delete.
10642 * arm/t-wince-pe: Delete.
10644 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10646 PR tree-optimization/53647
10647 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
10648 targets with no defined cache line size.
10650 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
10652 * targhooks.c (default_builtin_vectorized_conversion): Handle
10653 vec_construct, using vectype to base cost on subparts.
10654 * target.h (enum vect_cost_for_stmt): Add vec_construct.
10655 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
10656 instead of scalar_to-vec.
10657 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
10658 vec_construct in same way as default for now.
10659 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
10660 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10661 Handle vec_construct, including special case for 32-bit loads.
10663 2012-06-13 Xinyu Qi <xyqi@marvell.com>
10665 * config/arm/arm.c (FL_IWMMXT2): New define.
10666 (arm_arch_iwmmxt2): New variable.
10667 (arm_option_override): Enable use of iWMMXt with VFP.
10668 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
10669 Thumb mode. Set arm_arch_iwmmxt2.
10670 (arm_expand_binop_builtin): Accept VOIDmode op.
10671 (enum arm_builtins): Revise built-in fcode.
10672 (IWMMXT2_BUILTIN): New define.
10673 (IWMMXT2_BUILTIN2): Likewise.
10674 (iwmmx2_mbuiltin): Likewise.
10675 (builtin_description bdesc_2arg): Revise built in declaration.
10676 (builtin_description bdesc_1arg): Likewise.
10677 (arm_init_iwmmxt_builtins): Revise built in initialization.
10678 (arm_expand_builtin): Revise built in expansion.
10679 (arm_output_iwmmxt_shift_immediate): New function.
10680 (arm_output_iwmmxt_tinsr): Likewise.
10681 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
10682 (arm_output_iwmmxt_tinsr): Likewise.
10683 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
10684 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
10685 (rorv4hi3, rorv2si3, rordi3): Likewise.
10686 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
10687 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
10688 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
10689 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
10690 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
10691 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
10692 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
10693 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
10694 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
10695 (ror<mode>3, ror<mode>3_di): Likewise.
10696 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
10697 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
10698 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
10699 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
10700 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
10701 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
10702 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
10703 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
10704 (All instruction patterns): Add wtype attribute.
10705 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
10706 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
10707 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
10708 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
10709 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
10710 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
10711 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
10712 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
10713 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
10714 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
10715 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
10716 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
10717 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
10718 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
10719 (iwmmxt2.md): Include.
10720 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
10721 (TARGET_IWMMXT2): New define.
10722 (TARGET_REALLY_IWMMXT2): Likewise.
10723 (arm_arch_iwmmxt2): Declare.
10724 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
10725 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
10726 Use C name-mangling for intrinsics.
10727 (__v8qi): Redefine.
10728 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
10729 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
10730 (_m_from_int): Likewise.
10731 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
10732 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
10733 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
10734 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
10735 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
10736 (_mm_tbcst_pi32): Likewise.
10737 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
10738 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
10739 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
10740 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
10741 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
10742 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
10743 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
10744 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
10745 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
10746 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
10747 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
10748 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
10749 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
10750 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
10751 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
10752 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
10753 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
10754 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
10755 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
10756 (_m_to_int): New define.
10757 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
10758 * config/arm/arm-arches.def (iwmmxt2): Likewise.
10759 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
10761 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
10762 (arch): Add "iwmmxt2".
10763 (arch_enabled): Handle "iwmmxt2".
10764 (wtype): New attribute.
10765 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
10766 (UNSPEC_WALIGNI): New unspec.
10767 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
10768 * config/arm/iterators.md (VMMX2): New mode_iterator.
10769 * config/arm/marvell-f-iwmmxt.md: New file.
10770 * config/arm/iwmmxt2.md: New file.
10772 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10777 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
10778 if type isn't complete.
10780 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
10782 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
10784 2012-06-12 Richard Henderson <rth@redhat.com>
10786 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
10787 iterator instead of INT.
10789 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
10791 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
10792 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
10794 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
10795 (tree_ssa_phiopt): Call gate_hoist_loads.
10796 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
10797 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
10798 hoist_adjacent_loads.
10799 (local_mem_dependence): New function.
10800 (hoist_adjacent_loads): Likewise.
10801 (gate_hoist_loads): Likewise.
10802 * common.opt (fhoist-adjacent-loads): New switch.
10803 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
10805 2012-06-12 Michael Matz <matz@suse.de>
10807 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
10808 (nonoverlapping_memrefs_p): Don't call it here ...
10809 (true_dependence_1): ... but here.
10811 2012-06-12 Richard Guenther <rguenther@suse.de>
10813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
10814 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
10815 and MEM_SIZE only refines it. Reflect that and be less conservative
10816 if either of the latter is not known.
10818 2012-06-12 Jakub Jelinek <jakub@redhat.com>
10820 PR rtl-optimization/53589
10821 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
10822 discovery even when e->dest != target. If any LABEL_REF points
10823 to e->dest label, redirect it to target's label.
10825 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
10827 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
10828 condition for generating REG_FRAME_RELATED_EXPR note.
10829 (pop): Add code for generating REG_CFA_RESTORE,
10830 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
10831 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
10832 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
10834 2012-06-11 Richard Henderson <rth@redhat.com>
10836 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
10837 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
10839 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
10841 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
10843 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
10844 Mention that this hook needs to be defined for native TLS.
10845 * doc/tm.texi: Regenerate.
10847 2012-06-11 Mike Stump <mikestump@comcast.net>
10849 * emit-rtl.c (init_emit_once): Iterate through the
10850 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
10851 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
10852 all the MIN_MODE_PARTIAL_INT modes anymore.
10854 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10856 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
10858 2012-06-11 Roland McGrath <mcgrathr@google.com>
10860 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
10861 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
10862 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
10865 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
10868 * config/sh/sh.md (fmasf4): New expander.
10869 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
10870 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
10871 * config/sh/sh.opt (mfused-madd): Remove.
10872 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
10873 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
10874 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
10876 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
10879 2012-06-11 Richard Henderson <rth@redhat.com>
10881 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
10883 2012-06-11 Richard Guenther <rguenther@suse.de>
10885 PR middle-end/53470
10886 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
10887 replace it with the first non-BLOCK context.
10889 2012-06-11 Richard Guenther <rguenther@suse.de>
10891 * alias.c (aliases_everything_p): Remove.
10892 (DIFFERENT_ALIAS_SETS_P): Likewise.
10893 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
10894 Do not use aliases_everything_p or special-case ANDs. Do not
10895 special-case BLKmode moves.
10896 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
10899 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
10901 Fix CRIS build errors with --enable-build-with-cxx.
10902 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
10903 variable "and" to "andop".
10904 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
10905 temporary variable for memory model, passing C++-type-correct
10906 parameter type to expand_mem_thread_fence.
10907 ("atomic_compare_and_swap<mode>"): Ditto.
10909 2012-06-09 Richard Henderson <rth@redhat.com>
10912 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
10913 (pass_jump): Rename from pass_jump2.
10914 (execute_jump2, pass_jump2): New.
10915 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
10916 perform cfg cleanup here. Move the test of PUSH_ROUNDING
10917 and ACCUMULATE_OUTGOING_ARGS test...
10918 (gate_handle_stack_adjustments): ... here.
10919 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
10920 Place new pass_jump2 after pass_stack_adjustments.
10921 * tree-pass.h (pass_jump): Declare.
10923 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
10925 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
10928 2012-06-08 Richard Henderson <rth@redhat.com>
10931 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
10932 note to a clobber insn when no other insn is available.
10934 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
10936 * config/avr/avr.c (avr_case_values_threshold): Return 7.
10938 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
10940 * genhooks.c (main): Set progname.
10941 (emit_documentation): Remove variable found_start, always bail out
10942 when a place is missing.
10943 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
10945 2012-06-07 Jakub Jelinek <jakub@redhat.com>
10947 PR middle-end/53580
10948 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
10949 call walk_gimple_seq_mod instead of walk_gimple_seq.
10950 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
10951 scan_omp_for, scan_omp_sections, scan_omp_single,
10952 execute_lower_omp): Adjust callers.
10953 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
10954 returns false, replace stmt with GIMPLE_NOP.
10955 (check_omp_nesting_restrictions): Instead of issuing warnings,
10956 issue errors and return false if any errors were reported.
10958 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10960 * doc/invoke.texi (fconserve-space): Remove documentation.
10962 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
10964 * config/rs6000/rs6000-tables.opt: Regenerated.
10966 2012-06-06 Richard Guenther <rguenther@suse.de>
10968 PR tree-optimization/53081
10969 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
10970 (adjacent_dr_p): ... this and make it work for reads, too.
10971 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
10972 (struct partition_s): Change main_stmt to main_dr, add
10973 secondary_dr member.
10974 (build_size_arg_loc): Change to date data-reference and not
10976 (build_addr_arg_loc): New function split out from ...
10977 (generate_memset_builtin): ... here. Use it and simplify.
10978 (generate_memcpy_builtin): New function.
10979 (generate_code_for_partition): Adjust.
10980 (classify_partition): Streamline pattern detection. Detect memcpy.
10981 (ldist_gen): Adjust.
10982 (tree_loop_distribution): Adjust seed statements for memcpy
10985 2012-06-06 Matt Turner <mattst88@gmail.com>
10987 * config/arm/mmintrin.h (_mm_empty): New.
10990 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
10992 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
10993 * common.opt (fsched-pressure-algorithm=): Remove.
10994 * flag-types.h (sched_pressure_algorithm): Move to...
10995 * sched-int.h (sched_pressure_algorithm): ...here.
10996 * params.def (sched-pressure-algorithm): New param.
10997 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
10998 * common/config/s390/s390-common.c (s390_option_optimization_table):
10999 Remove OPT_fsched_pressure_algorithm_ entry.
11000 * config/s390/s390.c (s390_option_override): Set a default value for
11001 PARAM_SCHED_PRESSURE_ALGORITHM.
11003 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11006 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11007 doing an unsigned compare, make sure the second argument is not a
11009 (rs6000_emit_cmove): Don't allow floating point comparisons when
11010 generating ISEL moves.
11012 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11014 * config/rs6000/e5500.md: New file.
11015 * config/rs6000/e6500.md: New file.
11016 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11018 (rs6000_option_override_internal): Altivec and Spe options not
11019 allowed with e5500. Spe options not allowed with e6500. Increase
11020 move inline limit for e5500 and e6500. Disable string instructions
11021 for e5500 and e6500. Enable branch targets alignment for e5500 and
11022 e6500. Initialize rs6000_cost for e5500 and e6500.
11023 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11024 and brnach for e5500 and e6500.
11025 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11026 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11028 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11029 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11031 Include e5500.md and e6500.md.
11032 * config/rs6000/rs6000-opt.h (processor_type): Add
11033 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11034 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11035 (powerpc*-*-*): Add new cores e5500, e6500.
11036 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11038 2012-06-05 Richard Guenther <rguenther@suse.de>
11040 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11042 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11045 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11046 is used for x86_64-*-*.
11048 2012-06-05 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/30442
11051 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11052 vectorization stop analysis at the first stmt we cannot compute
11053 a data-reference for instead of giving up completely.
11055 2012-06-05 Richard Guenther <rguenther@suse.de>
11057 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11058 (partition_alloc): Initialize it.
11059 (partition_has_writes): New function.
11060 (rdg_flag_uses): Adjust.
11061 (rdg_flag_vertex): Likewise.
11062 (rdg_flag_vertex_and_dependent): Likewise.
11063 (rdg_flag_loop_exits): Likewise.
11064 (build_rdg_partition_for_component): Likewise.
11065 (rdg_build_partitions): Likewise.
11067 2012-06-05 Richard Guenther <rguenther@suse.de>
11069 PR tree-optimization/53081
11070 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11071 kinds of byte-sized stores.
11072 (classify_partition): Likewise.
11073 (tree_loop_distribution): Adjust seed statements used for
11074 !flag_tree_loop_distribution.
11076 2012-06-05 Alan Modra <amodra@gmail.com>
11078 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11079 (rs6000_emit_prologue): Ensure register used for inline saves
11080 of vector regs is not the static chain register. Revise comment.
11082 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11084 * doc/md.texi (Standard Pattern Names For Generation): Document
11087 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11090 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11092 2012-06-04 Jason Merrill <jason@redhat.com>
11094 * dwarf2out.c (is_unit_die): New.
11095 (copy_declaration_context, copy_ancestor_tree): Use it.
11096 (copy_decls_walk): Likewise.
11098 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11101 * doc/invoke.texi (Wenum-compare): Update documentation.
11103 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11105 PR preprocessor/53463
11106 * parser.c (cp_parser_assignment_expression): Use the location
11107 for the '=' as the default location for the expression.
11109 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11112 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11114 (altivec_stvlxl): Ditto.
11115 (altivec_stvrx): Ditto.
11116 (altivec_stvrxl): Ditto.
11118 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11120 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11121 (ira_uniform_class_p): New macro.
11123 * ira.c (setup_uniform_class_p): New function.
11124 (setup_allocno_and_important_classes): Call the function.
11125 (print_unform_and_important_classes): New function.
11126 (print_classes): Rename to print_translated_classes.
11127 (ira_debug_allocno_classes): Add call of
11128 print_unform_and_important_classes.
11130 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11131 classes instead of pressure classes.
11133 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11135 PR middle-end/47530
11136 * trans-mem.c (expand_block_edges): Do not skip the first
11137 statement when resetting the BB.
11139 2012-06-04 Richard Guenther <rguenther@suse.de>
11141 * tree-data-ref.c (stores_from_loop): Remove.
11142 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11143 (stores_zero_from_loop): Likewise.
11144 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11145 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11146 (adjacent_store_dr_p): New function.
11147 * tree-loop-distribution.c (generate_memset_builtin): Pass
11148 the RDG, use the already available data-reference.
11149 (generate_code_for_partition): Pass down RDG.
11150 (classify_partition): Inline parts of the former
11151 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11152 (ldist_gen): Remember if there was any detected builtin and
11153 do less work if not and flag_tree_loop_distribution is not set.
11154 (tree_loop_distribution): Inline and fuse stores_from_loop
11155 and stores_zero_from_loop here.
11157 2012-06-04 Richard Guenther <rguenther@suse.de>
11159 PR middle-end/53471
11160 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11161 create new assembler names.
11163 2012-06-04 Richard Guenther <rguenther@suse.de>
11165 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11166 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11167 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11168 hashtable. Record stmt data-references.
11169 (hash_stmt_vertex_info): Remove.
11170 (eq_stmt_vertex_info): Likewise.
11171 (hash_stmt_vertex_del): Likewise.
11172 (build_empty_rdg): Simplify.
11173 (build_rdg): Adjust.
11174 (free_rdg): Likewise.
11175 (ref_base_address): Remove.
11176 (have_similar_memory_accesses): Likewise.
11177 * tree-data-ref.h (create_rdg_vertices): Remove.
11178 (struct rdg_vertex): Add datarefs member.
11179 (RDGV_DATAREFS): New define.
11180 (RDG_DATAREFS): Likewise.
11181 (have_similar_memory_accesses): Remove.
11182 (rdg_has_similar_memory_accesses): Likewise.
11183 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11184 (similar_memory_accesses): Re-implement using existing data-references.
11185 (tree_loop_distribution): Initialize stmt uids for the stmt to
11187 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11188 access stmt vinfo for stmts in loop.
11190 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11193 * config/m68k/m68k.md ("tablejump"): Fix check for
11194 CASE_VECTOR_PC_RELATIVE.
11196 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11198 * output.h (merge_weak, assemble_alias,
11199 initializer_constant_valid_p,
11200 initializer_constant_valid_for_bitfield_p): Move protos from here...
11201 * tree.h: ... to here.
11202 * cgraphclones.c: Do not include output.h.
11203 * gimplify.c: Likewise.
11204 * reload.c: Likewise.
11205 * recog.c: Likewise.
11206 * tree-ssa-loop-ivopts.c: Likewise.
11207 * tree-switch-conversion.c: Likewise.
11208 * c-parser.c: Likewise.
11209 * c-typeck.c: Likewise.
11210 * Makefile.in: Fix dependencies.
11212 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11215 * config/avr/avr-stdint.h: New file.
11216 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11219 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11221 PR tree-optimization/53550
11222 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11223 is POINTER_TYPE_P, use sizetype as step type instead of type.
11225 2012-06-04 Richard Guenther <rguenther@suse.de>
11227 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11228 (ref_base_address_1): Likewise.
11229 (remove_similar_memory_refs): Likewise.
11230 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11231 * tree-loop-distribution.c (classify_partition): Do not classify
11232 as builtin if -ftree-loop-distribute-patterns is not enabled.
11233 (fuse_partitions_with_similar_memory_accesses): Inline ...
11234 (ldist_gen): ... here. Fuse all non-builtin partitions if
11235 -ftree-loop-distribution is not enabled. Properly return
11236 the number of created partitions. Do not update SSA form here but ...
11237 (tree_loop_distribution): ... once here for the whole function.
11238 Only walk innermost loops, constrain loops we consider here
11239 further. Do not call remove_similar_memory_refs.
11240 (distribute_loop): Do not check number of loop nodes here.
11242 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11244 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11246 2012-06-03 Martin Jambor <mjambor@suse.cz>
11248 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11249 (ipa_get_jf_known_type_base_type): Likewise.
11250 (ipa_get_jf_known_type_component_type): Likewise.
11251 (ipa_get_jf_constant): Likewise.
11252 (ipa_get_jf_pass_through_formal_id): Likewise.
11253 (ipa_get_jf_pass_through_operation): Likewise.
11254 (ipa_get_jf_ancestor_offset): Likewise.
11255 (ipa_get_jf_ancestor_type): Likewise.
11256 (ipa_get_jf_ancestor_formal_id): Likewise.
11257 (ipa_get_jf_member_ptr_pfn): Likewise.
11258 * ipa-prop.c (ipa_set_jf_known_type): New function.
11259 (ipa_set_jf_constant): Likewise.
11260 (ipa_set_jf_simple_pass_through): Likewise.
11261 (ipa_set_jf_arith_pass_through): Likewise.
11262 (ipa_set_ancestor_jf): Likewise.
11263 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11264 ipa_set_jf_member_ptr_cst.
11265 (detect_type_change_1): Use the new jump function creation functions.
11266 (compute_complex_assign_jump_func): Likewise.
11267 (compute_complex_ancestor_jump_func): Likewise.
11268 (compute_known_type_jump_func): Likewise.
11269 (compute_scalar_jump_functions): Likewise.
11270 (compute_pass_through_member_ptrs): Likewise.
11271 (determine_cst_member_ptr): Likewise.
11272 (combine_known_type_and_ancestor_jfs): Likewise.
11273 (try_make_edge_direct_simple_call): Likewise.
11274 (try_make_edge_direct_virtual_call): Likewise.
11275 (update_indirect_edges_after_inlining): Likewise.
11276 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11277 access functions. Incorporat NOP_EXPR and BINFO handling from its
11279 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11280 which was in its callers.
11281 (ipa_value_from_jfunc): Use jump function access functions. Some
11282 functionality moved to functions above.
11283 (propagate_vals_accross_ancestor): Likewise.
11284 (propagate_vals_accross_pass_through): Use jump function access
11286 (propagate_accross_jump_function): Likewise.
11287 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11289 (inline_merge_summary): Likewise.
11291 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11293 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11294 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11295 MAX_PCREL17F_OFFSET instead of fixed offset.
11296 (pa_attr_length_call): Likewise.
11297 (pa_attr_length_indirect_call): Likewise.
11299 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11302 * config/sh/sh.opt (mfsca, mfsrra): New options.
11303 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11305 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11306 (sinssf2, cossf2): Fold expanders to ...
11307 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11308 TARGET_FSCA condition.
11309 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11311 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11312 -mno-fsca, -mfsrra, -mno-fsrra.
11314 2012-06-03 Matt Turner <mattst88@gmail.com>
11316 * config/mips/4600.md (r4700_imul_si): New.
11317 (r4700_imul_di): New.
11318 (r4700_fmul_single): New.
11319 (r4700_fmul_double): New.
11320 * config/mips/mips-cpus.def: Add r4700.
11321 * config/mips/mips.c: Likewise.
11322 * config/mips/mips.md: Likewise.
11323 * config/mips/mips-tables.opt: Regenerate.
11325 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11327 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11328 new function sparc_initial_elimination_offset.
11329 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11331 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11334 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11336 * expmed.c (expand_mult, choose_multiplier): Change
11337 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11338 * expr.c (convert_modes): Likewise.
11339 * explow.c (plus_constant): Likewise.
11340 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11341 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11342 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11343 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11344 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11345 (do_fixed_shift, fixed_convert, fixed_convert)
11346 (fixed_convert_from_int, fixed_convert_from_int)
11347 (fixed_convert_from_real): Likewise.
11348 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11349 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11350 * varasm.c (output_constructor_bitfield): Likewise.
11351 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11352 * double-int.c (rshift_double, lshift_double): Likewise.
11353 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11355 * simplify-rtx.c (mode_signbit_p)
11356 (simplify_const_unary_operation, simplify_binary_operation_1)
11357 (simplify_immed_subreg): Likewise.
11358 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11359 * tree-vect-generic.c (build_replicated_const): Likewise.
11360 * dbxout.c (stabstr_O): Likewise.
11361 * emit-rtl.c (immed_double_int_const, immed_double_const)
11362 (gen_lowpart_common, init_emit_once): Likewise.
11363 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11364 (widest_int_cst_value, upper_bound_in_type): Likewise.
11365 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11366 (fixup_unsigned_type): Likewise.
11367 * real.c (real_to_integer2, real_from_integer): Likewise.
11368 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11369 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11371 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11373 PR middle-end/53501
11374 * fold-const.c (fold_binary_loc): Refine previous change.
11376 2012-06-01 Olivier Hainque <hainque@adacore.com>
11378 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11379 the "do {" part of the do-while(0) loop.
11381 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11383 * config/i386/i386.c (x86_sched_reorder): New function.
11384 Added new function x86_sched_reorder.
11386 2012-06-01 Richard Guenther <rguenther@suse.de>
11388 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11390 (classify_partition): Likewise.
11392 2012-06-01 Richard Guenther <rguenther@suse.de>
11394 * tree-loop-distribution.c (enum partition_kind): New enum.
11395 (struct partition_s): Add kind and main_stmt members.
11396 (partition_alloc): Initialize kind to PKIND_NORMAL.
11397 (partition_builtin_p): New function.
11398 (copy_loop_before): Remove failure path and assert instead.
11399 (generate_loops_for_partition): Likewise.
11400 (generate_memset_zero): Fold into ...
11401 (generate_memset_builtin): ... this.
11402 (classify_partition): New function with code from
11403 can_generate_builtin and generate_builtin.
11404 (generate_builtin): Remove.
11405 (can_generate_builtin): Likewise.
11406 (fuse_partitions_with_similar_memory_accesses): Call
11407 partition_builtin_p instead of can_generate_builtin.
11408 (rdg_build_partitions): Do not call
11409 fuse_partitions_with_similar_memory_accesses here...
11410 (ldist_gen): ... but here after classifying all partitions.
11411 Remove failure path of generate_code_for_partition.
11412 (generate_code_for_partition): Generate code according
11413 to partition classification.
11415 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11416 Jonathan Wakely <jwakely.gcc@gmail.com>
11419 * doc/invoke.texi (Warning Options): Explain purpose and differences
11420 between -Wmissing-prototypes and -Wmissing-declarations.
11422 2012-06-01 Christian Bruel <christian.bruel@st.com>
11424 * gcc.c (save_switch): Add user_p parameter.
11425 (read_specs): Likewise.
11426 (set_specs): Likewise.
11427 (validate_switches): Likewise.
11428 (validate_switches_from_spec): Likewise.
11429 (validate_all_switches): Pass on user_p parameter.
11430 (struct spec_list): Add user_p field.
11431 (struct switchstr): Add known field.
11432 (save_switch): Add known parameter.
11433 (INIT_STATIC_SPEC): Initialize user_p;
11434 (driver_unknown_option_callbac): call save_switch if
11435 OPT_SPECIAL_unknown.
11436 (driver_handle_option): Propagate OPT_specs.
11437 (do_spec_1): Set validated only if known.
11438 (check_live_switch): Likewise.
11439 (validate_switches): Set validated if known or user_spec.
11441 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11443 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11444 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11445 * config/cris/cris-protos.h: Declare it.
11446 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11447 (TARGET_DEFAULT): Add alignment by 32.
11448 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11449 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11450 TARGET_CPU_DEFAULT == 32.
11451 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11452 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11453 numbers by replacing the define_constants for all UNSPECs with the
11454 equivalent define_c_enum construct.
11455 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11456 * config/cris/sync.md: New file.
11458 2012-05-31 Matt Turner <mattst88@gmail.com>
11460 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11461 (r4600_imul_di): New.
11462 (r4600_idiv_si): Rename from r4600_idiv.
11463 (r4600_idiv_di): New.
11465 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11467 * output.h (__gcc_host_wide_int__): Move to hwint.h.
11468 (decl_default_tls_model): Move to tree.h
11469 (dump_file): Move to system.h.
11470 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
11471 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
11472 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
11473 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
11474 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
11475 dbxout_stab_value_internal_label,
11476 dbxout_stab_value_internal_label_diff): Move from here ...
11477 * dbxout.h: ... to here.
11478 * system.h (dump_file): Moved here from output.h.
11479 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
11480 * tree.h (decl_default_tls_model): Moved here from output.h.
11481 * varasm.c (default_stabs_asm_out_destructor,
11482 default_stabs_asm_out_constructor): Move from here ...
11483 * dbxout.c: ... to here.
11485 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
11487 * collect2.h (dump_file): Rename to dump_ld_file.
11488 * collect2.c: Likewise.
11489 * tlink.c: Likewise.
11491 * alias.c: Do not include output.h.
11492 * auto-inc-dec.c: Likewise.
11493 * bt-load.c: Likewise.
11494 * caller-save.c: Likewise.
11496 * cfgbuild.c: Likewise.
11497 * cfgcleanup.c: Likewise.
11498 * cfglayout.c: Likewise.
11499 * cfgloop.c: Likewise.
11500 * cfgloopanal.c: Likewise.
11501 * cfgloopmanip.c: Likewise.
11502 * cfgrtl.c: Likewise.
11503 * cgraph.c: Likewise.
11504 * cgraphclones.c: Likewise.
11505 * combine-stack-adj.c: Likewise.
11506 * combine.c: Likewise.
11507 * cprop.c: Likewise.
11509 * cselib.c: Likewise.
11510 * dbgcnt.c: Likewise.
11511 * df-problems.c: Likewise.
11512 * df-scan.c: Likewise.
11513 * dojump.c: Likewise.
11514 * fwprop.c: Likewise.
11515 * gcse.c: Likewise.
11516 * graph.c: Likewise.
11517 * haifa-sched.c: Likewise.
11518 * hw-doloop.c: Likewise.
11519 * ipa-inline-transform.c: Likewise.
11520 * ipa-pure-const.c: Likewise.
11521 * ipa-reference.c: Likewise.
11522 * ipa-utils.c: Likewise.
11523 * ira-build.c: Likewise.
11524 * ira-emit.c: Likewise.
11526 * loop-doloop.c: Likewise.
11527 * loop-invariant.c: Likewise.
11528 * loop-iv.c: Likewise.
11529 * loop-unroll.c: Likewise.
11530 * loop-unswitch.c: Likewise.
11531 * lto-cgraph.c: Likewise.
11532 * lto-section-in.c: Likewise.
11533 * lto-streamer-in.c: Likewise.
11535 * mode-switching.c: Likewise.
11536 * postreload-gcse.c: Likewise.
11537 * postreload.c: Likewise.
11538 * predict.c: Likewise.
11539 * profile.c: Likewise.
11541 * reg-stack.c: Likewise.
11542 * regcprop.c: Likewise.
11543 * regmove.c: Likewise.
11544 * regstat.c: Likewise.
11545 * reload1.c: Likewise.
11546 * sched-ebb.c: Likewise.
11547 * sel-sched-dump.c: Likewise.
11548 * simplify-rtx.c: Likewise.
11549 * stor-layout.c: Likewise.
11550 * store-motion.c: Likewise.
11551 * tracer.c: Likewise.
11552 * tree-affine.c: Likewise.
11553 * tree-cfg.c: Likewise.
11554 * tree-cfgcleanup.c: Likewise.
11555 * tree-dfa.c: Likewise.
11556 * tree-into-ssa.c: Likewise.
11557 * tree-nomudflap.c: Likewise.
11558 * tree-optimize.c: Likewise.
11559 * tree-pretty-print.c: Likewise.
11560 * tree-profile.c: Likewise.
11561 * tree-ssa-address.c: Likewise.
11562 * tree-ssa-ccp.c: Likewise.
11563 * tree-ssa-copy.c: Likewise.
11564 * tree-ssa-dom.c: Likewise.
11565 * tree-ssa-loop-ch.c: Likewise.
11566 * tree-ssa-loop-im.c: Likewise.
11567 * tree-ssa-loop-manip.c: Likewise.
11568 * tree-ssa-loop-niter.c: Likewise.
11569 * tree-ssa-loop-prefetch.c: Likewise.
11570 * tree-ssa-loop-unswitch.c: Likewise.
11571 * tree-ssa-loop.c: Likewise.
11572 * tree-ssa-propagate.c: Likewise.
11573 * tree-ssa-structalias.c: Likewise.
11574 * tree-ssa-tail-merge.c: Likewise.
11575 * tree-ssa-threadedge.c: Likewise.
11576 * tree-ssa-threadupdate.c: Likewise.
11577 * tree-ssa-uncprop.c: Likewise.
11578 * tree-ssa-uninit.c: Likewise.
11579 * tree-ssa.c: Likewise.
11580 * value-prof.c: Likewise.
11581 * var-tracking.c: Likewise.
11584 * config/m32r/m32r.c: Include dbxout.h.
11585 * config/pa/pa.c: Likewise.
11586 * config/rs6000/rs6000.c: Likewise.
11588 * Makefile.in: Fix dependencies.
11589 * config/rs6000/t-rs5000: Likewise.
11591 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11593 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
11594 * gimple.h (block_in_transaction): Check for flag_tm.
11596 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
11598 PR tree-optimization/52558
11599 * cfg.c (alloc_aux_for_edge): Fix comment.
11600 (alloc_aux_for_edge): Remove static.
11601 * basic-block.h (alloc_aux_for_edge): Protoize.
11602 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
11603 (execute_sm_if_changed_flag): New.
11604 (execute_sm_if_changed_flag_set): New.
11605 (execute_sm): Do not generate data races unless requested.
11606 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
11607 (tree_ssa_lim_finalize): Call free_aux_for_edges.
11608 * gimple.h (block_in_transaction): New.
11609 (gimple_in_transaction): Use block_in_transaction.
11611 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11614 * config/avr/avr.opt (-msp8): Document it.
11615 * doc/invoke.texi (AVR Options): Ditto. And document related
11618 2012-05-31 Diego Novillo <dnovillo@google.com>
11620 * configure.ac (CXX_FOR_BUILD): Define and substitute.
11621 (BUILD_CXXFLAGS): Define and substitute.
11622 * Makefile.in (BUILD_CXXFLAGS): Define.
11623 (CXX_FOR_BUILD): Define.
11624 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
11625 (LINKER_FOR_BUILD): Likewise.
11626 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
11627 (BUILD_LINKERFLAGS): Likewise.
11628 * configure: Regenerate.
11630 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
11632 * Makefile.in: Fix many dependencies.
11633 * tree-profile.c: Don't include regs.h.
11634 * tree-vectorizer.c: Don't include cfglayout.h.
11635 * tree-vect-stmts.c: Likewise.
11636 * tree-vect-slp.c: Likewise.
11637 * tree-vect-loop.c: Likewise.
11638 * reg-stack.c: Likewise.
11639 * tree-ssa-loop-manip.c: Likewise.
11640 * toplev.c: Likewise.
11641 * varasm.c: Don't include cfglayout.h, basic-block.h,
11642 and tree-iterator.h.
11643 * tree-cfgcleanup.c: Don't include cfglayout.h.
11644 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
11645 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
11646 * cgraphclones.c: Don't include plugin.h.
11648 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11650 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
11651 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
11652 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
11654 2012-05-31 Richard Guenther <rguenther@suse.de>
11656 * tree-loop-distribution.c (struct partition_s): New struct,
11657 typedef and vector type.
11658 (partition_alloc, partition_free): New functions.
11659 (generate_loops_for_partition, generate_builtin,
11660 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
11661 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
11662 build_rdg_partition_for_component, can_generate_builtin,
11663 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
11664 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
11665 number_of_rw_in_partition, partition_contains_all_rw,
11666 ldist_gen): Use partition_t instead of bitmap.
11668 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11670 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
11671 * doc/avr-mmcu.texi: Regenerate.
11673 2012-05-31 Richard Guenther <rguenther@suse.de>
11675 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11676 Use FOR_EACH_SSA_DEF_OPERAND.
11677 (generate_builtin): Adjust.
11678 (stmt_generated_in_another_partition): Remove.
11679 (add_scalar_computations_to_partition): Likewise.
11680 (rdg_build_partitions): Do not call
11681 add_scalar_computations_to_partition.
11683 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
11685 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
11686 double ints throughout.
11687 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
11688 Check that the position of the field is representable as an integer.
11690 2012-05-31 Richard Guenther <rguenther@suse.de>
11692 * tree-data-ref.c (dr_analyze_innermost): Properly convert
11693 the MEM_REF offset to sizetype.
11695 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
11697 * doc/invoke.texi (AVR Options): Fix typos.
11699 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
11701 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
11702 and -mcpu= options.
11703 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
11704 non-v32 into --march=v0_v10.
11706 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11708 * ira-int.h (target_ira_int): Rename x_move_cost to
11709 x_ira_register_move_cost, x_may_move_in_cost to
11710 x_ira_may_move_in_cost and x_may_move_out_cost to
11711 x_ira_may_move_out_cost. Delete the old fields with
11712 those names and also x_ira_max_register_move_cost,
11713 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
11714 (move_cost, may_move_in_cost, may_move_out_cost)
11715 (ira_max_register_move_cost, ira_max_may_move_in_cost)
11716 (ira_max_may_move_out_cost): Delete.
11717 * ira.c (init_move_cost): Rename to...
11718 (ira_init_register_move_cost): ...this, deleting the old
11719 function with that name. Apply above variable renamings.
11720 Retain asserts for null fields.
11721 (ira_init_once): Don't initialize register move costs here.
11722 (free_register_move_costs): Apply above variable renamings.
11723 Remove code for deleted fields.
11725 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11727 * ira.c (init_move_cost): Adjust choice of subclasses to match
11728 the current ira_init_register_move_cost choice. Use
11729 ira_class_subset_p instead of reg_class_subset_p.
11730 (ira_init_register_move_cost): Assert that move_cost,
11731 may_move_in_cost and may_move_out_cost already hold the desired
11732 values for their ira_* equivalents. For the latter two,
11733 ignore classes that can't store a register of the given mode.
11735 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11737 * ira.c (setup_allocno_and_important_classes): Use
11738 ira_class_hard_regs_num to check whether a class has any
11739 allocatable registers.
11740 (ira_init_register_move_cost): Likewise.
11742 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11744 * ira.c (init_move_cost): Adjust local variable names to match
11745 file conventions. Use ira_assert instead of gcc_assert.
11747 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11749 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
11750 Move these definitions and associated target_globals fields to...
11751 * ira-int.h: ...here.
11752 * rtl.h (init_move_cost): Delete.
11753 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
11754 * ira.c: ...here, making the latter static.
11756 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11758 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
11759 and ira_register_move_cost instead of init_move_cost and move_cost.
11761 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
11763 * ira.h (target_ira): Delete x_ira_available_class_regs.
11764 (ira_available_class_regs): Delete.
11765 * ira.c (setup_available_class_regs): Delete.
11766 (setup_alloc_classes): Don't call it.
11767 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
11768 ira_available_class_regs.
11769 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
11770 (model_spill_cost): Likewise.
11771 * ira-build.c (low_pressure_loop_node_p): Likewise.
11772 * ira-color.c (color_pass): Likewise.
11773 * ira-emit.c (change_loop): Likewise.
11774 * ira-lives.c (inc_register_pressure, dec_register_pressure)
11775 (single_reg_class, ira_implicitly_set_insn_hard_regs)
11776 (process_bb_node_lives): Likewise.
11777 * loop-invariant.c (gain_for_invariant): Likewise.
11779 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11782 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
11783 (pa_section_type_flags): New.
11784 (pa_legitimate_constant_p): Revert previous change.
11786 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11788 * ira.c (allocate_initial_values): Make static.
11790 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
11792 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
11793 Generate tls_initial_exec_64_sun only when !TARGET_X32.
11795 2012-05-30 Richard Guenther <rguenther@suse.de>
11797 PR middle-end/53501
11798 * fold-const.c (fold_binary_loc): Make sure to call
11799 fold_plusminus_mult_expr with the original sign of operands.
11801 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
11803 * Makefile.in: Fix many dependencies.
11804 (DWARF2_H): Depend on dwarf2.def.
11805 (RTL_ERROR_H): Depend on rtl-error.h.
11806 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
11807 all gimple-pretty-print.h and tree-pretty-print.h references.
11809 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
11811 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11814 2012-05-30 Richard Guenther <rguenther@suse.de>
11816 PR middle-end/53522
11817 * tree-emutls.c (gen_emutls_addr): Do not add globals to
11820 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
11822 * explow.c (probe_stack_range): Restore simple control flow and stop
11823 again when the probe cannot be generated if HAVE_check_stack.
11825 2012-05-30 Jakub Jelinek <jakub@redhat.com>
11827 PR rtl-optimization/53519
11828 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
11829 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
11831 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11833 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
11835 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11838 * doc/tm.texi: Update.
11839 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
11840 * target.def (force_at_comp_dir): New hook.
11841 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
11842 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
11844 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
11846 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
11848 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
11849 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
11851 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11854 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
11855 flag_unsafe_math_optimizations is set.
11856 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
11857 Update description of -mfused-madd.
11859 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
11862 * config/sh/predicates.md (atomic_arith_operand,
11863 atomic_logical_operand): New predicates.
11864 * config/sh/sh.c (sh_option_override): Check atomic options.
11865 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
11866 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
11867 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
11868 UNSUPPORTED_HARD_ATOMIC_CPU.
11869 * config/sh/sync.md: Update description comments.
11870 (I12): New mode iterator.
11871 (fetchop_predicate, fetchop_constraint): New code attributes.
11872 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
11873 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
11874 atomic_fetch_<fetchop_name>si_hard,
11875 atomic_fetch_<fetchop_name><mode>_hard,
11876 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
11877 atomic_<fetchop_name>_fetchsi_hard,
11878 atomic_<fetchop_name>_fetch<mode>_hard,
11879 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
11880 atomic_test_and_set_hard): New insns.
11881 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
11882 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
11883 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
11884 atomic_test_and_set_soft): Use same formatting for the first line of
11885 the asm block as in new insns above.
11886 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
11887 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
11888 atomic_test_and_set): Integrate new *_hard insns into expanders.
11889 * config/sh/sh.opt (mhard-atomic): New option.
11890 * doc/invoke.texi (SH Options): Document it.
11892 2012-05-29 Meador Inge <meadori@codesourcery.com>
11894 * c-decl.c (c_push_function_context): Always create a new language
11896 (c_pop_function_context): Clear the language function created in
11897 c_push_function_context.
11899 2012-05-29 Matt Turner <mattst88@gmail.com>
11901 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
11902 (define_bypass "ev6_fcmov"): New.
11904 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
11906 * integrate.c: Remove.
11907 * integrate.h: Remove.
11908 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
11909 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
11910 * config/rs6000/t-rs6000: Likewise
11911 * config/spu/t-spu-elf: Likewise.
11912 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
11913 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
11914 from integrate.h to here.
11915 (initial_value_entry): New prototype.
11916 * reload.h (allocate_initial_values): Remove prototype.
11917 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
11918 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
11920 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
11921 set_decl_abstract_flags, set_block_abstract_flags): Move from
11922 integrate.c to here, the only user.
11923 * expmed.c (extract_fixed_bit_field): Remove outdated comment
11925 * function.c: Don't include integrate.h.
11926 (struct initial_value_pair, struct initial_value_struct,
11927 get_hard_reg_initial_val, has_hard_reg_initial_val,
11928 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
11929 integrate.c to here.
11930 (initial_value_entry): New function.
11931 * genemit.c (main): Don't print integrate.h include line.
11932 * ira.c: Don't include integrate.h.
11933 (allocate_initial_values): Move from integrate.c to here.
11934 (ira): Update allocate_initial_values call.
11935 * tree-inline.c: Don't include integrate.h.
11936 (function_attribute_inlinable_p): Moved from integrate.c to here.
11937 * cfgexpand.c: Don't include integrate.h.
11938 * except.c: Likewise.
11939 * langhooks.c: Likewise.
11940 * passes.c: Likewise.
11941 * toplev.c: Likewise.
11942 * config/frv/frv.c: Likewise.
11943 * config/pa/pa.c: Likewise.
11944 * config/spu/spu.c: Likewise.
11945 * config/epiphany/epiphany.c: Likewise.
11946 * config/mep/mep.c: Likewise.
11947 * config/score/score.c: Likewise.
11948 * config/picochip/picochip.c: Likewise.
11949 * config/sh/sh.c: Likewise.
11950 * config/alpha/alpha.c: Likewise.
11951 * config/microblaze/microblaze.c: Likewise.
11952 * config/mips/mips.c: Likewise.
11953 * config/v850/v850.c: Likewise.
11954 * config/mmix/mmix.c: Likewise.
11955 * config/bfin/bfin.c: Likewise.
11956 * config/arm/arm.c: Likewise.
11957 * config/s390/s390.c: Likewise.
11958 * config/m32r/m32r.c: Likewise.
11959 * config/rs6000/rs6000.c: Likewise.
11960 * config/c6x/c6x.c: Include function.h instead of integrate.h.
11961 * config/tilegx/tilegx.c: Likewise.
11962 * config/tilepro/tilepro.c: Likewise.
11964 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
11966 * config/avr/t-avr (s-avr-mmcu-texi): Call
11967 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
11969 2012-05-29 Michael Matz <matz@suse.de>
11971 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
11972 assign_temp): Remove 'keep' argument.
11973 (mark_temp_addr_taken): Remove prototype.
11974 * tree.h (expand_decl): Remove prototype.
11975 * function.c (struct temp_slot): Remove addr_taken and keep member.
11976 (assign_stack_temp_for_type) Don't initialize above, remove
11978 (assign_stack_temp, assign_temp): Remove keep argument.
11979 (mark_temp_addr_taken): Remove.
11980 (preserve_temp_slots): Remove handling of addr_taken and keep members.
11981 (free_temp_slots): Ditto.
11982 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
11984 * stmt.c (expand_asm_operands): Remove dead code.
11985 (expand_decl): Remove.
11986 * c-decl.c (finish_struct): Don't call expand_decl.
11987 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
11988 and assign_stack_temp.
11989 * calls.c (save_fixed_argument_area, initialize_argument_information,
11990 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
11991 * expmed.c (extract_bit_field_1): Ditto.
11992 * expr.c (emit_group_load_1, emit_group_store,
11993 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
11994 store_field, expand_constructor, expand_cond_expr_using_cmove,
11995 expand_expr_real_2, expand_expr_real_1): Ditto.
11996 * stmt.c (expand_asm_operands, expand_return): Ditto.
11998 * function.c (pop_temp_slots): Call free_temp_slots.
11999 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12001 * expr.c (expand_assignment): Don't call free_temp_slots.
12003 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12004 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12005 (ix86_expand_vector_extract): Ditto.
12006 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12007 ia64_expand_movxf_movrf): Ditto.
12008 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12009 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12010 extendsfdf2): Ditto.
12011 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12012 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12013 rs6000_allocate_stack_temp): Ditto.
12014 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12015 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12016 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12017 sparc_expand_vector_init): Ditto.
12019 2012-05-29 Michael Matz <matz@suse.de>
12021 * c-tree.h (c_expand_decl): Remove prototype.
12023 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12025 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12026 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12027 COMPOUND_LITERAL_EXPR.
12028 * function.c (expand_function_start): Don't call expand_decl,
12029 instead assert that we have RTL assigned.
12030 * tree-ssa-live.c (remove_unused_locals): Clear
12031 nonlocal_goto_save_area if its backing variable is removed.
12032 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12034 (expand_decl): Assert that this does nothing.
12035 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12037 2012-05-29 Richard Guenther <rguenther@suse.de>
12039 PR tree-optimization/53516
12040 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12042 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12044 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12046 * LANGUAGES: Fix typos.
12047 * Makefile.in: Fix typos.
12048 * alias.c: Fix typos.
12049 * auto-inc-dec.c: Fix typos.
12050 * bb-reorder.c: Fix typos.
12051 * cfgcleanup.c: Fix typos.
12052 * cgraph.c: Fix typos.
12053 * cgraph.h: Fix typos.
12054 * cgraphunit.c: Fix typos.
12055 * collect2-aix.h: Fix typos.
12056 * collect2.c: Fix typos.
12057 * compare-elim.c: Fix typos.
12058 * config/alpha/vms.h: Fix typos.
12059 * config/arm/README-interworking: Fix typos.
12060 * config/arm/arm.c: Fix typos.
12061 * config/arm/iterators.md: Fix typos.
12062 * config/arm/vxworks.h: Fix typos.
12063 * config/avr/avr.c: Fix typos.
12064 * config/avr/avr.h: Fix typos.
12065 * config/avr/avr.md: Fix typos.
12066 * config/avr/builtins.def: Fix typos.
12067 * config/c6x/c6x.c: Fix typos.
12068 * config/cr16/cr16.c: Fix typos.
12069 * config/cr16/cr16.md: Fix typos.
12070 * config/cris/cris.md: Fix typos.
12071 * config/darwin.c: Fix typos.
12072 * config/darwin.opt: Fix typos.
12073 * config/i386/i386-c.c: Fix typos.
12074 * config/i386/i386.c: Fix typos.
12075 * config/ia64/ia64.c: Fix typos.
12076 * config/m68k/cf.md: Fix typos.
12077 * config/mep/mep.c: Fix typos.
12078 * config/microblaze/microblaze.c: Fix typos.
12079 * config/microblaze/microblaze.h: Fix typos.
12080 * config/mn10300/mn10300.c: Fix typos.
12081 * config/mn10300/mn10300.md: Fix typos.
12082 * config/pa/pa.c: Fix typos.
12083 * config/picochip/picochip.h: Fix typos.
12084 * config/rs6000/a2.md: Fix typos.
12085 * config/rs6000/rs6000.c: Fix typos.
12086 * config/rs6000/vector.md: Fix typos.
12087 * config/rx/rx.md: Fix typos.
12088 * config/rx/rx.opt: Fix typos.
12089 * config/s390/2097.md: Fix typos.
12090 * config/s390/s390.c: Fix typos.
12091 * config/s390/s390.h: Fix typos.
12092 * config/sh/sh.c: Fix typos.
12093 * config/sh/sh.md: Fix typos.
12094 * config/sparc/sync.md: Fix typos.
12095 * config/spu/spu.c: Fix typos.
12096 * config/spu/spu.md: Fix typos.
12097 * config/vms/vms.c: Fix typos.
12098 * config/vxworks-dummy.h: Fix typos.
12099 * config/vxworks.h: Fix typos.
12100 * cselib.c: Fix typos.
12101 * df-scan.c: Fix typos.
12103 * doc/extend.texi: Fix typos.
12104 * doc/install.texi: Fix typos.
12105 * doc/invoke.texi: Fix typos.
12106 * doc/md.texi: Fix typos.
12107 * doc/plugins.texi: Fix typos.
12108 * doc/rtl.texi: Fix typos.
12109 * dse.c: Fix typos.
12110 * dwarf2asm.c: Fix typos.
12111 * dwarf2out.c: Fix typos.
12112 * except.h: Fix typos.
12113 * expr.c: Fix typos.
12114 * fold-const.c: Fix typos.
12115 * gcc.c: Fix typos.
12116 * gcse.c: Fix typos.
12117 * genautomata.c: Fix typos.
12118 * gengtype-state.c: Fix typos.
12119 * gengtype.c: Fix typos.
12120 * genhooks.c: Fix typos.
12121 * gimple-fold.c: Fix typos.
12122 * gimple-pretty-print.c: Fix typos.
12123 * gimple.c: Fix typos.
12124 * gimple.h: Fix typos.
12125 * gimplify.c: Fix typos.
12126 * graphite-interchange.c: Fix typos.
12127 * graphite-sese-to-poly.c: Fix typos.
12128 * ifcvt.c: Fix typos.
12129 * input.c: Fix typos.
12130 * ipa-cp.c: Fix typos.
12131 * ipa-inline-analysis.c: Fix typos.
12132 * ipa-inline-transform.c: Fix typos.
12133 * ipa-inline.c: Fix typos.
12134 * ipa-pure-const.c: Fix typos.
12135 * ipa-ref.h: Fix typos.
12136 * ipa-reference.c: Fix typos.
12137 * ipa-utils.c: Fix typos.
12138 * ipa.c: Fix typos.
12139 * ira-emit.c: Fix typos.
12140 * ira-lives.c: Fix typos.
12141 * lto-streamer.c: Fix typos.
12142 * lto-streamer.h: Fix typos.
12143 * lto-wrapper.c: Fix typos.
12144 * mcf.c: Fix typos.
12145 * mode-switching.c: Fix typos.
12146 * modulo-sched.c: Fix typos.
12147 * plugin.c: Fix typos.
12148 * postreload.c: Fix typos.
12149 * sched-deps.c: Fix typos.
12150 * sel-sched-ir.c: Fix typos.
12151 * sel-sched-ir.h: Fix typos.
12152 * sel-sched.c: Fix typos.
12153 * sese.c: Fix typos.
12154 * stor-layout.c: Fix typos.
12155 * target-hooks-macros.h: Fix typos.
12156 * target.def: Fix typos.
12157 * trans-mem.c: Fix typos.
12158 * tree-eh.c: Fix typos.
12159 * tree-predcom.c: Fix typos.
12160 * tree-sra.c: Fix typos.
12161 * tree-ssa-address.c: Fix typos.
12162 * tree-ssa-loop-ivopts.c: Fix typos.
12163 * tree-ssa-loop-niter.c: Fix typos.
12164 * tree-ssa-math-opts.c: Fix typos.
12165 * tree-ssa-pre.c: Fix typos.
12166 * tree-ssa-propagate.c: Fix typos.
12167 * tree-ssa-reassoc.c: Fix typos.
12168 * tree-ssa-sccvn.c: Fix typos.
12169 * tree-ssa-ter.c: Fix typos.
12170 * tree-ssa-uninit.c: Fix typos.
12171 * tree-ssanames.c: Fix typos.
12172 * tree-vect-generic.c: Fix typos.
12173 * tree-vect-slp.c: Fix typos.
12174 * tree.c: Fix typos.
12175 * tree.h: Fix typos.
12176 * varasm.c: Fix typos.
12177 * varpool.c: Fix typos.
12179 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12181 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12183 2012-05-29 Richard Guenther <rguenther@suse.de>
12185 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12187 (add_referenced_var_1): Re-organize. Assert we are not
12188 called for globals.
12189 (remove_referenced_var): Likewise.
12190 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12191 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12192 call add_referenced_var on globals.
12193 * matrix-reorg.c (transform_access_sites): Likewise.
12195 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12197 * alias.c (reg_known_value): Make this a VEC.
12198 (reg_known_equiv_p): Make this an sbitmap.
12199 (reg_known_value_size): Remove.
12200 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12201 set_reg_known_equiv_p): Update for reg_known_value and
12202 reg_known_value_size data structure change.
12203 (init_alias_analysis, end_alias_analysis): Likewise.
12205 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12207 PR middle-end/53510
12208 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12209 to avoid leaking memory. No need to handle memory allocation
12210 failure. Double string_len on each reallocation instead of adding 2.
12211 * gcov.c (read_line): Likewise.
12213 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12215 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12217 * config/cris/cris.md ("trap"): Define, enabled for
12218 TARGET_TRAP_USING_BREAK8.
12219 * config/cris/cris.opt (mtrap-using-break8): New option.
12221 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12224 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12227 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12229 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12230 (Standard Names): Fix typos in documentation of atomic patterns.
12232 2012-05-27 Nathan Sidwell <nathan@acm.org>
12234 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12236 2012-05-26 Jason Merrill <jason@redhat.com>
12239 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12240 about array compound literals.
12242 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12244 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12245 if CLEANUP_NO_INSN_DEL.
12246 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12247 from cfg_layout_merge_blocks.
12248 (emit_nop_for_unique_locus_between): New function.
12249 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12250 (cfg_layout_merge_blocks): Likewise.
12252 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12253 Paolo Bonzini <bonzini@gnu.org>
12255 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12256 EXPR_LIST at this point. Receive the LOC and move its extraction...
12257 (df_defs_record): ... here. Change if-else to a switch statement.
12258 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12259 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12260 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12261 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12262 regs_invalidated_by_call.
12263 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12264 df_get_call_refs().
12266 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12269 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12270 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12272 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12274 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12275 software floating point emulation. No longer build the multilibs
12276 with -mstrict-align.
12278 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12280 PR middle-end/53008
12281 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12282 accessed indirectly.
12283 (ipa_tm_create_version): Same.
12285 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12288 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12289 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12291 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12294 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12295 (ix86_expand_vec_perm): Use int mode instead of float.
12296 (expand_vec_perm_pshufb): Remove handling of useseless type
12299 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12302 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12303 gnu_ld variables to yes.
12304 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12305 (HAVE_GNU_AS): Likewise.
12306 * config.in: Regenerate.
12307 * configure: Likewise.
12309 2012-05-25 Tristan Gingold <gingold@adacore.com>
12311 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12312 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12313 and preferred_alignment.
12315 2012-05-25 Tristan Gingold <gingold@adacore.com>
12317 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12319 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12321 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12322 volatile bitfields case.
12324 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12326 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12327 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12328 (adjacent_mem_locations): Move some code to and call...
12329 (get_memref_parts): ...new function.
12330 (mem_locations_overlap): New function.
12331 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12332 (is_mem_ref): Rename to...
12333 (find_mem_ref): ...this. Return MEM rtx.
12334 (get_store_dest): Remove function.
12335 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12336 new parameter and adjust calls.
12337 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12338 mem refs overlap for true_store_to_load_dep_costly.
12339 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12340 passed to adjacent_mem_locations.
12341 (is_costly_group): Walk resolved dependency list.
12342 (force_new_group): Emit group ending nop for Power6/Power7.
12343 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12344 (group_ending_nop): New define_insn.
12346 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12348 Make unwound macro expansion trace less redundant
12349 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12350 context of macro definition in the trace, when it's redundant.
12353 2012-05-24 Richard Guenther <rguenther@suse.de>
12355 PR middle-end/53460
12356 * tree-profile.c (tree_profiling): Cleanup the CFG if
12357 execute_fixup_cfg requests it.
12359 2012-05-24 Richard Guenther <rguenther@suse.de>
12361 * tree-flow.h (create_var_ann): Remove.
12362 * tree-dfa.c (create_var_ann): Remove and inline into its
12364 (add_referenced_var_1): ... here.
12365 * varpool.c (add_new_static_var): Do not call add_referenced_var
12367 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12368 * tree-switch-conversion.c (build_one_array): Likewise.
12369 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12370 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12372 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12373 gimple_referenced_vars instead of gimple_in_ssa_p.
12374 (copy_tree_body_r): Likewise.
12375 (setup_one_parameter): Likewise.
12376 (declare_return_variable): Likewise.
12377 (tree_function_versioning): Likewise.
12379 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12381 PR tree-optimization/53465
12382 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12383 vr0 into *vr, then vrp_meet that.
12384 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12385 have any equivalences.
12386 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12389 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12391 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12393 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12394 check end_regno - 1 is a hard register.
12396 2012-05-24 Richard Guenther <rguenther@suse.de>
12398 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12399 * tree-ssa-operands.c (create_vop_var): Likewise.
12401 2012-05-24 Richard Guenther <rguenther@suse.de>
12404 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12406 (remove_unused_locals): Pass global_unused_vars to
12407 remove_unused_scope_block_p. Restore code walking all
12408 referenced vars and pruning them.
12410 2012-05-23 Jan Hubicka <jh@suse.cz>
12412 * tree.h (alias_diag_flags): Remove.
12413 (alias_pair): Remove emitted_diags.
12414 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12415 symbol_alias_set_t, symbol_alias_set_destroy,
12416 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12417 * toplev.c (compile_file): Do not call finish_aliases_2
12418 * cgraphunit.c (cgraph_process_new_functions): Do not call
12420 (handle_alias_pairs): Output diagnostics about aliases to externals.
12421 (assemble_thunks_and_aliases): Use do_assemble_alias.
12422 (output_weakrefs): Likewise.
12423 (finalize_compilation_unit): Do not call finish_aliases_1.
12424 * ipa.c (symtab_remove_unreachable_nodes): De not call
12425 remove_unreachable_alias_pairs.
12426 * varasm.c (do_assemble_alias): Export.
12427 (symbol_alias_set_create, symbol_alias_set_destroy,
12428 symbol_alias_set_contains, symbol_alias_set_insert,
12429 propagate_aliases_forward, propagate_aliases_backward,
12430 propagate_aliases_backward, trivially_visible_alias,
12431 trivially_defined_alias, remove_unreachable_alias_pairs,
12432 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12433 * output.h (do_assemble_alias): Declare.
12434 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12437 2012-05-23 Martin Jambor <mjambor@suse.cz>
12439 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12441 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12443 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12445 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12446 (iterative_hash_gimple_type): Adjust comment.
12447 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12448 domain for an array type instead of the domain type itself.
12450 2012-05-23 Richard Guenther <rguenther@suse.de>
12452 PR tree-optimization/53438
12453 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12455 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12458 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12459 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
12462 2012-05-23 Richard Guenther <rguenther@suse.de>
12464 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
12465 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
12466 via the global_unused_vars bitmap.
12467 (remove_unused_locals): Handle global vars in local-decls via
12468 a global_unused_vars bitmap instead of the used flag in the
12469 var annotation. Simplify global variable handling and removal.
12471 2012-05-22 Jan Hubicka <jh@suse.cz>
12473 PR middle-end/53426
12474 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
12475 from other partitions.
12477 2012-05-22 Jan Hubicka <jh@suse.cz>
12479 PR middle-end/53161
12480 * symtab.c (symtab_register_node): Fix ordering issue.
12482 2012-05-22 Steven Drake <sbd@NetBSD.org>
12484 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
12486 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
12488 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
12489 Use strip_name_encoding target hook.
12491 2012-05-22 Richard Guenther <rguenther@suse.de>
12493 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
12494 (init_function_for_compilation): Remove.
12495 * tree-dfa.c (find_vars_r): Take struct function argument.
12496 (find_referenced_vars_in): Adjust.
12497 * tree-ssa-operands.c (clobber_stats): Remove.
12498 (create_vop_var): Take struct function argument. Mark
12499 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
12500 (init_ssa_operands): Take struct function argument.
12501 (fini_ssa_operands): Do not dump dead stats.
12502 * tree-ssa-operands.h (init_ssa_operands): Take struct function
12504 * cgraphunit.c (init_lowered_empty_function): Adjust.
12505 * lto-streamer-in.c (input_cfg): Likewise.
12506 * tree-inline.c (initialize_cfun): Likewise.
12507 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
12508 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
12509 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
12510 virtual operands are not registers.
12512 2012-05-22 Richard Guenther <rguenther@suse.de>
12514 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
12516 2012-05-22 Richard Guenther <rguenther@suse.de>
12518 PR middle-end/53437
12519 * tree-inline.c (setup_one_parameter): Create a dummy init
12520 statement for unused parameters when not optimizing.
12522 2012-05-22 Richard Guenther <rguenther@suse.de>
12524 * tree-flow.h (add_referenced_var_1): Declare.
12525 (add_referenced_var): Define.
12526 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
12527 (add_referenced_var): Rename to ...
12528 (add_referenced_var_1): ... this. Take struct function argument.
12530 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12533 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
12534 * config/arm/arm.c (arm_validize_comparison): Define.
12535 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
12536 arm_validize_comparison.
12537 ("cbranchdi4"): Likewise.
12538 ("cstoredi4"): Likewise.
12539 ("movsicc"): Likewise.
12540 ("movsfcc"): Likewise.
12541 ("movdfcc"): Likewise.
12543 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
12545 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
12546 the mw_reg_pool size.
12548 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
12550 PR tree-optimization/53336
12551 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
12552 non-integer integral types to offset type and vice versa.
12554 2012-05-22 Alan Modra <amodra@gmail.com>
12556 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12557 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
12558 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
12559 V_SAVE_INLINE): Delete.
12560 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
12561 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
12562 For ELF targets, use out-of-line restores for -Os and any number
12563 of regs if the restore exits, and out-of-line gp save for two or
12564 more regs. Use save_reg_p to test for holes in reg restore set.
12565 Replace "#if" with "if".
12567 2012-05-22 Alan Modra <amodra@gmail.com>
12569 * config/rs6000/rs6000.c (save_reg_p): New function.
12570 (first_reg_to_save, first_fp_reg_to_save): Use it here.
12571 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
12572 (emit_frame_save): Use gen_frame_store.
12573 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
12574 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
12576 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
12577 vrsave, toc, gp and fp restores.
12579 2012-05-22 Alan Modra <amodra@gmail.com>
12581 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
12582 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
12583 Move function pointer variables after forward declarations.
12584 (rs6000_builtin_support_vector_misalignment): Make static.
12585 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
12586 (rs6000_function_value, rs6000_can_eliminate): Likewise.
12588 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
12590 PR rtl-optimization/53373
12591 * caller-save.c (save_call_clobbered_regs): Look into a possible
12592 PARALLEL manually rather than using single_set on a call insn.
12594 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12596 PR tree-optimization/53436
12597 * omp-low.c (omp_build_component_ref): New function.
12598 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
12600 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12602 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
12604 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
12605 Do not print '.' here. Output operand lossage error for unhandled
12610 <case 'z'>: Hardcode "code" argument into error strings.
12612 <case 'D'>: Merge AVX and non-AVX codes.
12613 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
12614 Update call to put_condition_code.
12616 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12618 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
12620 (clzsi2): New expander.
12621 (*clzsi2_68k): New insn.
12622 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
12624 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
12626 * gimple.h (gimple_set_in_transaction): Remove.
12627 (gimple_in_transaction): Look in BB instead.
12628 (gimple_statement_base): Remove in_transaction field.
12629 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
12630 * trans-mem.c (compute_transaction_bits): Place transaction bit
12631 information into basic blocks.
12633 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
12635 * expr.c (get_def_for_expr_class): Define only if
12636 HAVE_conditional_move.
12637 (convert_tree_comp_to_rtx): Likewise.
12639 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
12642 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
12644 (ffssi2_no_cmove): Ditto.
12645 (*ffs<mode>_1): Remove insn pattern.
12646 (*tzcnt<mode>_1): New insn pattern.
12647 (*bsf<mode>1): Ditto.
12649 2012-05-21 Richard Guenther <rguenther@suse.de>
12651 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
12652 more referenced vars.
12653 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
12654 flag on variables that have a var-annotation.
12656 2012-05-21 Joseph Myers <joseph@codesourcery.com>
12659 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
12660 from folded operands before wrapping another around the
12661 conditional expression.
12663 2012-05-21 Jakub Jelinek <jakub@redhat.com>
12665 PR tree-optimization/53366
12666 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
12667 tests if complex_numbers == 2, but there are non-complex number loads
12670 PR tree-optimization/53409
12671 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
12672 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
12674 PR tree-optimization/53410
12675 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
12676 instead of build_int_cst (type, 0) where vector types might be
12677 involved. Instead of build_int_cst (type, 1) convert the original
12678 integer_onep argument to the desired type.
12680 2012-05-21 Michael Matz <matz@suse.de>
12682 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
12683 (simplify_test_exp): Handle one more case of distributive law,
12684 decrease cost threshold.
12685 (tests_attr_p, get_attr_order): New functions.
12686 (optimize_attrs): Use topological order, inline only cheap values.
12687 (write_attr_set): Reset our_known_true after some time.
12689 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12692 * config/i386/i386.c (type_natural_mode): Warn passing SSE
12693 vector argument without SSE enabled changes the ABI.
12695 2012-05-21 Richard Guenther <rguenther@suse.de>
12697 PR tree-optimization/53408
12698 * tree-vect-loop.c (vectorizable_induction): Properly check
12699 the restriction that we cannot handle induction results from
12700 the inner loop outside of the outer loop.
12702 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
12705 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
12706 (UNSPECV_RDRAND): This.
12707 (rdrand<mode>_1): Updated.
12709 2012-05-21 Richard Guenther <rguenther@suse.de>
12711 * tree-loop-distribution.c (can_generate_builtin): Reject
12714 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
12716 * Makefile.in (options.c): Add options.h to included header
12717 files, before tm.h.
12719 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
12721 * tree-parloops.c : Add myself to contributors, update
12722 TODO list, add link to wiki.
12724 2012-05-21 Alan Modra <amodra@gmail.com>
12726 * config/rs6000/predicates.md (input_operand): Don't match
12727 constant pool addresses. Remove label_ref, high and plus from
12728 match_code list. Remove redundant CONSTANT_P test.
12729 (splat_input_operand): Similarly update match_code list.
12730 (small_toc_ref): New predicate.
12731 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
12732 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
12733 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
12734 register checks to..
12735 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
12736 generated by create_TOC_reference.
12737 (rs6000_legitimize_address): Update cerate_TOC_reference call.
12738 (rs6000_delegitimize_address): Handle new rtl for toc refs.
12739 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
12740 (use_toc_relative_ref): New function, split out from..
12741 (rs6000_emit_move): ..here. Remove redundant tests. Update
12742 create_TOC_reference calls.
12743 (rs6000_legitimize_reload_address): Formatting. Handle splitting
12744 of medium/large model toc addresses. Use use_toc_relative_ref.
12745 (print_operand): Formatting, style. Adjust for toc changes.
12746 (print_operand_address): Likewise.
12747 (rs6000_output_addr_const_extra): Likewise.
12748 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
12749 than a PLUS. Use this formulation for both high and low part
12750 of -mcmodel=medium/large toc reference too. Before reload,
12751 always use the small model formulation.
12752 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
12753 a PLUS in high part of addresses here.
12754 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
12755 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
12756 (largetoc_high, largetoc_low): Move earlier. Cope when no
12757 base reg available.
12758 (largetoc_high_plus): New insn.
12759 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
12760 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
12761 (tocref): ..instead do so here, new insn and split.
12763 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
12765 * config/i386/driver-i386.c (host_detect_local_cpu): Support
12766 RDRND, F16C and FSGSBASE.
12768 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12770 PR rtl-optimzation/53373
12771 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
12772 call pattern. Update split patterns.
12773 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
12774 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
12776 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
12778 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
12781 2012-05-18 Jan Hubicka <jh@suse.cz>
12783 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
12784 (cgraph_process_new_functions): Process also aliases.
12785 * lto-streamer-out.c (struct sets): Remove.
12786 (trivally_defined_alias): Remove.
12787 (output_alias_pair_p): Remove.
12788 (output_unreferenced_globals): Remove.
12789 (produce_symtab); Do not handle alias pairs.
12790 (produce_asm_for_decls): Likewise.
12791 * lto-streamer-in.c (input_alias_pairs): Remove.
12792 (lto_read_body): Do not input alias pairs.
12793 (lto_input_constructors_and_inits): Remove.
12795 2012-05-18 Jan Hubicka <jh@suse.cz>
12797 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
12800 2012-05-18 Jan Hubicka <jh@suse.cz>
12802 * cgraphbuild.c (record_reference): Update.
12803 * lto-cgraph.c (lto_output_varpool_node): External vars
12804 are not in other partition even if they are not output
12805 in current partition.
12806 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
12808 (canonicalize_constructor_val): Take FROM_DECL argument.
12809 (fold_ctor_reference, fold_string_cst_ctor_reference,
12810 fold_array_ctor_reference, fold_nonarray_ctor_reference,
12811 fold_ctor_reference): Likewise.
12812 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
12813 * gimple.h (gimple_fold_builtin): Likewise.
12815 2012-05-18 Olivier Hainque <hainque@adacore.com>
12817 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
12818 $(libsubdir) as libexecsubdir.
12820 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12822 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
12823 relied on signed overflow behavior.
12825 2012-05-18 Richard Guenther <rguenther@suse.de>
12827 PR tree-optimization/53346
12828 * tree-loop-distribution.c (ldist_gen): Make sure to apply
12829 builtin transform even when only a single partition with
12830 all reads/writes exists.
12832 2012-05-18 Richard Guenther <rguenther@suse.de>
12834 PR tree-optimization/53390
12835 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
12838 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12840 * tree-ssa-reassoc.c (bip_map): Remove decl.
12841 (completely_remove_stmt): Remove function.
12842 (remove_def_if_absorbed_call): Remove function.
12843 (remove_visited_stmt_chain): Remove __builtin_powi handling.
12844 (possibly_move_powi): Remove function.
12845 (rewrite_expr_tree): Remove calls to possibly_move_powi.
12846 (rewrite_expr_tree_parallel): Likewise.
12847 (attempt_builtin_powi): Build multiplies explicitly rather than
12848 relying on the ops vector and rank system.
12849 (transform_stmt_to_copy): New function.
12850 (transform_stmt_to_multiply): Likewise.
12851 (reassociate_bb): Handle leftover operations after __builtin_powi
12852 optimization; build a final multiply if necessary.
12854 2012-05-18 Jan Hubicka <jh@suse.cz>
12856 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
12857 (mark_functions_to_output): Fix sanity check.
12858 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
12860 2012-05-18 Richard Guenther <rguenther@suse.de>
12862 * tree-flow.h (mark_symbols_for_renaming): Remove.
12863 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
12864 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
12865 (copy_debug_stmt): Likewise.
12866 (expand_call_inline): Likewise.
12867 (declare_return_variable): Mark the return variable for renaming
12870 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
12872 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
12874 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
12875 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
12876 (ashrdi3,lshrdi3): Likewise.
12877 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
12879 2012-05-18 Meador Inge <meadori@codesourcery.com>
12881 PR rtl-optimization/53352
12882 * cse.c (equiv_constant): Ignore paradoxical subregs.
12884 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
12886 PR rtl-optimization/53125
12887 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
12888 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
12889 die in the basic block. Correctly top off REG_FREQ and
12890 REG_FREQ_CALLS_CROSSED.
12892 (regstat_compute_ri): Allocate and free local_live_last_luid.
12894 (regstat_bb_compute_calls_crossed): Correctly top off
12895 REG_FREQ_CALLS_CROSSED.
12897 2012-05-17 Jan Hubicka <jh@suse.cz>
12899 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
12900 constructor over decl without.
12901 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
12902 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
12903 * cgraphunit.c (process_function_and_variable_attributes): Finalize
12905 (mark_functions_to_output): Also accept bodies for functions with
12907 (output_in_order): Skip external vars.
12908 * lto-cgraph.c (lto_output_node): External functions are never in other
12910 (lto_output_varpool_node): Likewise.
12911 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
12912 forgotten initializers.
12913 * ipa.c (process_references): Handle external vars.
12914 (symtab_remove_unreachable_nodes): Update to handle external vars.
12915 (varpool_externally_visible_p): External vars are externally visible.
12916 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
12917 * varpool.c (varpool_remove_node): Remove constructor.
12918 (decide_is_variable_needed): Handle externals.
12919 (varpool_remove_unreferenced_decls): Likewise.
12921 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12923 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
12924 (enable_warning_as_error): Do not special case Wuninitialized.
12925 * optc-gen.awk: Add sanity checks.
12927 2012-05-17 Jan Hubicka <jh@suse.cz>
12929 * ipa-reference.c (is_proper_for_analysis): Do not check flags
12930 that might change as result of global optimization.
12931 (analyze_function): Do not check analyzed and externally_visible
12932 flags; be happy about address dereferences.
12933 (propagate): Prune all_module_statics so it really contains just
12934 statics; prune all the local summaries.
12935 (ipa_reference_write_optimization_summary): Simplify.
12937 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
12939 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
12940 * config/m68k/m68k-tables.opt: Regenerated.
12941 * doc/invoke.texi (M680x0 Options): Document.
12943 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
12944 Patrick Marlier <patrick.marlier@gmail.com>
12946 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
12949 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
12951 * configure: Regenerated.
12953 2012-05-16 Andrew Pinski <apinski@cavium.com>
12955 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
12958 2012-05-16 David S. Miller <davem@davemloft.net>
12960 * jump.c (delete_related_insns): If we remove a CALL, make sure
12961 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
12963 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12965 PR tree-optimization/53217
12966 * tree-ssa-reassoc.c (bip_map): New static variable.
12967 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
12968 (attempt_builtin_powi): Save feeding multiplies on a stack.
12969 (reassociate_bb): Create and destroy bip_map.
12971 2012-05-16 Olivier Hainque <hainque@adacore.com>
12973 * Makefile.in (install-no-fixedincludes): New target, former toplevel
12974 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
12975 Add comments and improve stamp preservation across the whole sequence.
12976 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
12978 2012-05-16 Richard Guenther <rguenther@suse.de>
12980 * tree-inline.c (insert_init_stmt): Do not call
12981 mark_symbols_for_renaming.
12982 (setup_one_parameter): Avoid initializing unused parameters.
12983 (declare_return_variable): Properly handle DECL_BY_REFERENCE
12984 return vars in SSA form.
12986 2012-05-16 Richard Guenther <rguenther@suse.de>
12988 * tree-flow.h (get_virtual_var): Remove.
12989 * tree-dfa.c (get_virtual_var): Likewise.
12991 2012-05-16 Richard Guenther <rguenther@suse.de>
12993 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
12994 Remove set-only bitmap of new names.
12995 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
12997 * tree-flow.h (ssa_names_to_replace): Remove.
12998 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13000 2012-05-16 Richard Guenther <rguenther@suse.de>
13002 PR tree-optimization/53364
13003 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13004 detect a view-conversion of the decl.
13006 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13008 PR preprocessor/7263
13009 * c-tree.h (enum c_declspec_word): Declare new enum.
13010 (struct c_declspecs::locations): New member.
13011 (declspecs_add_qual, declspecs_add_scspec)
13012 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13013 location parameter.
13014 * c-decl.c (build_null_declspecs): Initialize the new struct
13015 c_declspecs::locations member.
13016 (declspecs_add_addrspace): Take a location parameter for the
13017 address space. Store it onto declaration specifiers.
13018 (declspecs_add_qual): Likewise, take a location parameter for the
13020 (declspecs_add_type): Likewise, take a location parameter for the
13022 (declspecs_add_scspec): Likewise, take a location parameter for
13023 the storage class specifier.
13024 (declspecs_add_attrs): Likewise, take a location parameter for the
13026 (declspecs_add_alignas): Likewise, take a location parameter for
13028 (finish_declspecs): For diagnostics, use the location of the
13029 relevant declspec, instead of the global input_location.
13030 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13031 virtual location of the declspec to the declspecs-setters.
13032 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13035 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13037 * configure.ac: Stack protector enabling for Android targets.
13038 * configure: Regenerate.
13040 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13042 * ira.c (pseudo_move_insn): Delete.
13043 (find_moveable_pseudos): Don't set it.
13044 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13045 the definitions of the original pseudo. Delete all of them.
13047 2012-05-16 Olivier Hainque <hainque@adacore.com>
13049 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13051 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13052 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13053 * config/rs6000/8540.md: indicate that the units/patterns apply to
13056 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13057 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13058 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13059 related flags, check that what is queried is supported by the selected
13060 configuration. Rework the single/double_float and MASK_STRING resets to
13061 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13062 costs for PROCESSOR_PPC8548 as well.
13063 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13064 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13065 statement instead of a sequence of ifs.
13067 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13068 (TARGET_NO_LWSYNC): Adjust accordingly.
13069 * config/rs6000/e500.h (TARGET_E500): Remove.
13070 (CHECK_E500_OPTIONS): Adjust accordingly.
13071 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13072 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13073 * config/rs6000/linuxspe.h: Likewise.
13074 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13075 superfluous comments.
13076 * config/rs6000/e500-double.h: Remove.
13078 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13079 default to with_cpu=8548 if --enable-e500-double, and to 8540
13081 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13082 of e500-double.h for --enable-e500-double.
13084 2012-05-16 Olivier Hainque <hainque@adacore.com>
13086 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13087 -e d in sed invocation.
13089 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13091 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13093 * doc/tm.texi: Regenerate.
13095 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13097 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13099 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13102 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13103 that operands[2] is either immediate, or q_regs_operand.
13105 2012-05-15 Richard Guenther <rguenther@suse.de>
13107 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13108 (assemble_thunk): Likewise. Manually rename and register
13109 function arguments.
13111 2012-05-15 Richard Guenther <rguenther@suse.de>
13113 PR tree-optimization/53355
13114 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13117 2012-05-15 Tristan Gingold <gingold@adacore.com>
13119 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13121 2012-05-15 Richard Guenther <rguenther@suse.de>
13123 * gimple.c (gimple_set_modified): Move ...
13124 * gimple.h (gimple_set_modified): ... here.
13126 2012-05-15 Tristan Gingold <gingold@adacore.com>
13128 * ira-color.c (move_spill_restore): Add a guard.
13130 2012-05-15 Tristan Gingold <gingold@adacore.com>
13132 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13135 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13137 * gimplify.c (gimplify_init_constructor): Do a block move for very
13138 small objects as well.
13140 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13142 * ira.c (find_moveable_pseudos): Skip registers whose
13143 DF_REG_EQ_USE_COUNT is nonzero.
13145 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13147 * doc/md.texi (fma): Define to only be applicable for single rounding.
13149 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13153 generate target register for "load" class builtins.
13156 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13159 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13160 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13161 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13162 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13163 (<sse>_movu<ssemodesuffix>): New expander.
13164 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13165 (avx_movdqu<avxmodesuffix>): New expander.
13166 (*sse2_movdqu): Rename from sse2_movdqu.
13167 (sse2_movdqu): New expander.
13169 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13172 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13173 (canonicalize_perm): ... new function.
13174 (expand_vec_perm_2vperm2f128_vshuf): New function.
13175 (ix86_expand_vec_perm_const_1): Call it.
13177 2012-05-14 Andrew Pinski <apinski@cavium.com>
13178 H.J. Lu <hongjiu.lu@intel.com>
13179 Jakub Jelinek <jakub@redhat.com>
13182 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13185 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13187 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13188 lineno 1 the same as lineno 0 before first start file directive.
13189 (optimize_macinfo_range): Likewise.
13191 * dwarf2out.c (have_macinfo): Define.
13192 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13193 attribute, don't force empty compilation unit and don't emit any
13194 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13196 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13199 * config/avr/avr.c (avr_const_address_lo16): Remove.
13200 (avr_assemble_integer): Print ".byte lo8(x)",
13201 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13202 .warning if 3-byte address is assembled.
13203 * doc/extend.texi (AVR Named Address Spaces): Document that
13204 binutils 2.23 is needed to assemble 3-byte addresses.
13206 2012-05-14 Richard Guenther <rguenther@suse.de>
13208 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13209 call to mark_symbols_for_renaming.
13210 (vect_permute_load_chain): Likewise.
13211 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13212 instead of calling mark_symbols_for_renaming.
13213 * tree-vect-stmts.c (read_vector_array): Remove call to
13214 mark_symbols_for_renaming.
13215 (write_vector_array): Likewise.
13216 (vectorizable_call): Likewise.
13217 (vectorizable_store): Likewise.
13218 (vectorizable_load): Likewise.
13219 * matrix-reorg.c (transform_allocation_sites): Likewise.
13220 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13221 (create_expression_by_pieces): Likewise.
13223 2012-05-14 Richard Guenther <rguenther@suse.de>
13225 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13226 of statements for renaming.
13227 (force_gimple_operand_1): Likewise, consistently for both
13228 calls to force_gimple_operand and force_gimple_operand_gsi.
13230 2012-05-14 Richard Guenther <rguenther@suse.de>
13232 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13233 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13235 (expand_omp_for): Likewise.
13236 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13237 Use make_rename_temp for temporaries that should be rewritten into
13239 (expand_omp_for_static_nochunk): Likewise.
13240 (expand_omp_atomic_pipeline): Likewise.
13242 2012-05-14 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/53331
13245 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13247 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13249 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13252 * doc/options.texi: (LangEnabledBy): Document it.
13253 * optc-gen.awk: Handle LangEnabledBy.
13254 * opth-gen.awk: Generate declaration for lang-specific functions.
13255 * opt-read.awk: Record lang numbers.
13256 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13257 (lang_sanitized_name): New.
13259 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13261 * attribs.c (decl_attributes): Avoid emitting a warning if
13262 ATTR_FLAG_BUILT_IN.
13263 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13264 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13265 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13266 define a string "1".
13267 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13268 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13269 BUILT_IN_STRCPY): Use it for these functions.
13270 * postreload.c (reload_combine): Deal with SETs inside
13271 CALL_INSN_FUNCTION_USAGE.
13272 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13273 Look for REG_RETURNED notes and use a cheap restore if possible.
13274 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13275 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13276 * ira-build.c (ira_create_allocno, create_cap_allocno,
13277 propagate_allocno_info, propagate_some_info_from_allocno,
13278 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13279 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13280 find_call_crossed_cheap_reg): New static functions.
13281 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13282 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13283 a REG_RETURNED note in that case.
13284 * ira.c (setup_reg_renumber): Change assert to allow cases where
13285 allocnos only cross calls for which they are cheap to restore.
13286 * ira-costs.c (ira_tune_allocno_costs): Compare
13287 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13289 * reg-notes.def (REG_RETURNED): New note.
13290 * cse.c (cse_insn): Likewise.
13291 * sched-deps.c (sched_analyze_insn): Likewise.
13292 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13293 * calls.c (decl_return_flags): New static function.
13294 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13295 functions that return one of their arguments.
13296 * regcprop.c (struct kill_set_value_data): New.
13297 (kill_set_value): Interpret data as a pointer to such a struct.
13298 Do nothing if the caller wants the register to be ignored.
13299 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13301 2012-05-14 Richard Guenther <rguenther@suse.de>
13303 PR tree-optimization/53340
13304 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13306 2012-05-14 Richard Guenther <rguenther@suse.de>
13308 * gimplify.c (gimplify_expr): Remove odd code.
13310 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13312 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13313 into a PLUS_EXPR byte offset.
13315 * tree-ssa-pre.c (can_value_number_call): Delete.
13316 (compute_avail): Skip all statements with side effects.
13317 <GIMPLE_CALL>: Skip calls to internal functions.
13319 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13321 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13323 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13325 * common.opt (Wtype-limits): Use EnabledBy.
13327 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13329 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13330 (pushtf splitter): Ditto.
13332 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13333 (<code>tf2): Enable for TARGET_SSE.
13334 (*absnegtf2_sse): Ditto.
13335 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13336 (copysign<mode>3_const): Ditto.
13337 (copysign<mode>3_var): Ditto.
13338 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13339 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13340 (*<code>tf3): Ditto.
13341 * config/i386/i386.c (struct builtin_description bdesc_args)
13342 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13343 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13344 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13345 Emit a normal call if SSE isn't available.
13347 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13349 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13350 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13351 (<code><mode>3): Ditto.
13352 (*andnot<mode>3): Ditto.
13353 (*andnottf3): Ditto.
13354 (*<code><mode>3): Ditto.
13355 (<code>tf3): Ditto.
13357 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13359 * optc-gen.awk: Error instead of warning for conflicting help.
13361 2012-05-12 Jason Merrill <jason@redhat.com>
13364 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13367 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13369 * function.c (requires_stack_frame_p): If the function can throw
13370 non-call exceptions, return true if the insn can throw internally.
13372 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13374 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13376 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13378 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13379 ORDERED and UNORDERED conditions.
13381 2012-05-11 Richard Guenther <rguenther@suse.de>
13383 * tree-flow.h (referenced_var_check_and_insert): Remove.
13384 (find_new_referenced_vars): Likewise.
13385 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13386 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13387 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13388 instead of find_new_referenced_vars.
13389 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13391 2012-05-11 Richard Guenther <rguenther@suse.de>
13393 * tree-pass.h (pass_rest_of_compilation,
13394 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13396 * passes.c (pass_all_optimizations, pass_postreload,
13397 pass_all_early_optimizations): Make static.
13398 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13399 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13400 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13401 (delete_tree_ssa): Do not call fini_phinodes.
13402 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13404 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13407 * doc/options.texi (EnabledBy): Document
13408 * opts.c: Include opts.h and options.h before tm.h.
13409 (finish_options): Do not handle some sub-options here...
13410 (common_handle_option): ... instead call common_handle_option_auto
13412 * optc-gen.awk: Handle EnabledBy.
13413 * opth-gen.awk: Declare common_handle_option_auto.
13414 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13415 (Wmaybe-uninitialized): Likewise.
13416 (Wunused-but-set-variable): Likewise.
13417 (Wunused-function): Likewise.
13418 (Wunused-label): Likewise.
13419 (Wunused-value): Likewise.
13420 (Wunused-variable): Likewise.
13421 * opt-read.awk: Create opt_numbers array.
13423 2012-05-11 Richard Guenther <rguenther@suse.de>
13425 PR tree-optimization/53295
13426 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13428 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13429 strides when analyzing data-references in a loop context.
13430 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13431 non-constant strides for now.
13432 (vect_enhance_data_refs_alignment): Ignore data references
13433 that are strided loads.
13434 (vect_analyze_data_ref_access): Handle non-constant strides.
13435 (vect_check_strided_load): Verify the data-reference is a load.
13436 (vect_analyze_data_refs): Restructure to make strided load
13437 support not dependent on gather support.
13438 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13439 when doing strided or gather loads.
13440 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13441 integer_zerop to compare stride with zero.
13443 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13445 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13447 2012-05-11 Jan Hubicka <jh@suse.cz>
13450 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13451 that output_constant_pool missed.
13453 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13455 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13456 MULTILIB_EXTRA_OPTS.
13458 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13461 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
13463 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13465 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
13466 optimization for TARGET_AVX.
13467 (*movti_internal_sse): Ditto.
13468 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13469 (*movdi_internal): Ditto.
13470 (*movsi_internal): Ditto.
13471 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
13472 (*movdf_internal_rex64): Ditto.
13473 (*movfd_internal): Ditto.
13474 (*movsf_internal): Ditto.
13475 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
13477 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13479 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
13480 reference as size attribute.
13482 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13483 Tristan Gingold <gingold@adacore.com>
13485 * doc/md.texi (Standard Names): Document probe_stack_address.
13486 * explow.c (emit_stack_probe): Handle probe_stack_address.
13487 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
13488 (UNSPECV_PROBE_STACK_RANGE): Likewise.
13489 (probe_stack_address): New insn.
13490 (probe_stack_range): Likewise.
13491 * config/ia64/ia64.c: Include common/common-target.h.
13492 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
13493 checking is enabled.
13494 (ia64_emit_probe_stack_range): New function.
13495 (output_probe_stack_range): Likewise.
13496 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
13497 builtin stack checking is enabled.
13498 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
13499 and UNSPECV_PROBE_STACK_ADDRESS.
13500 (unknown_for_bundling_p): New predicate.
13501 (group_barrier_needed): Use important_for_bundling_p.
13502 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
13503 (issue_nops_and_insn): Likewise.
13504 (bundling): Likewise.
13505 (final_emit_insn_group_barriers): Likewise.
13506 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
13507 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
13508 (STACK_CHECK_PROTECT): Likewise.
13509 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
13511 2012-05-10 Jan Hubicka <jh@suse.cz>
13513 * ipa-inline.c (update_all_callee_keys): Remove.
13514 (inline_small_functions): Simplify priority updating.
13516 2012-05-10 Jan Hubicka <jh@suse.cz>
13518 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
13520 2012-05-10 Jan Hubicka <jh@suse.cz>
13522 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
13523 (symtab_remove_unreachable_nodes): ... this one.
13524 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
13525 * cgraphunit.c (ipa_passes): Update.
13526 * cgraphclones.c (cgraph_materialize_all_clones): Update.
13527 * cgraph.c (cgraph_release_function_body): Only turn initial
13528 into error mark when initial was previously set.
13529 * ipa-inline.c (ipa_inline): Update.
13530 * ipa.c: Include ipa-inline.h
13531 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
13532 (enqueue_node): New function.
13533 (process_references): Update.
13534 (symtab_remove_unreachable_nodes): Cleanup.
13535 * passes.c (execute_todo, execute_one_pass): Update.
13537 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
13539 PR rtl-optimization/53125
13540 * ira.c (ira): Call find_moveable_pseudos and
13541 move_unallocated_pseudos if only ira_conflicts_p is true.
13543 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
13545 * config/i386/i386.md (*movoi_internal_avx): Handle
13546 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
13547 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13548 (*movti_internal_sse): Ditto.
13549 (*movtf_internal): Ditto.
13550 * config/i386/sse.md (ssePSmode): New mode attribute.
13551 (*move<mode>_internal): Use ssePSmode.
13552 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
13553 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13554 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
13555 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
13557 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
13559 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
13560 DECL_ORIGINAL_TYPE if it is present.
13562 2012-05-10 Nick Clifton <nickc@redhat.com>
13565 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
13566 a "0" constraint to being a (match_dup 0).
13568 2012-05-10 Richard Guenther <rguenther@suse.de>
13570 * stor-layout.c (byte_from_pos): Amend comment.
13572 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13574 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
13575 Document requirement to call in constructors.
13577 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
13579 2012-05-10 Richard Guenther <rguenther@suse.de>
13581 * tree.h (TYPE_IS_SIZETYPE): Remove.
13582 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
13583 (extract_muldiv_1): Likewise.
13584 * gimple.c (gtc_visit): Likewise.
13585 (gimple_types_compatible_p): Likewise.
13586 (iterative_hash_canonical_type): Likewise.
13587 (gimple_canonical_types_compatible_p): Likewise.
13588 * gimplify.c (gimplify_one_sizepos): Likewise.
13589 * print-tree.c (print_node): Likewise.
13590 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
13592 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
13596 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
13597 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
13598 instead of xop_mulv2div2di3_low.
13599 (xop_p<macs>dql): Fix vec_select selector.
13600 (xop_p<macs>dqh): Ditto.
13601 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
13602 (xop_mulv2div2di3_high): Ditto.
13604 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13607 * diagnostic.h (diagnostic_context): Add last_location.
13608 * diagnostic.c (diagnostic_initialize): Initialize it.
13609 (diagnostic_show_locus): Use it.
13611 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
13613 * doc/extend.texi (Function Attributes): Point xref to section
13616 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13618 * config/i386/i386.c (*movdf_internal_rex64): Remove
13619 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13620 Calculate "mode" attribute according to
13621 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13622 (*movdf_internal): Ditto.
13624 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
13627 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
13628 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
13629 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
13630 or when optimizing for size.
13631 * config/i386/sse.md (*mov<mode>_internal): Remove
13632 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
13633 Calculate "mode" attribute according to optimize_function_for_size_p
13634 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
13635 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
13636 depending on the mode of the instruction. Calculate "mode" attribute
13637 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
13638 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
13639 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
13641 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
13644 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
13645 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
13646 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
13647 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
13648 (expand_prologue): Move initialization of cfun->machine->is_naked,
13649 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
13650 (avr_set_current_function): ...this new static function.
13651 (TARGET_SET_CURRENT_FUNCTION): New define.
13652 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
13653 checking attributes of current_function_decl.
13654 (avr_regs_to_save): Ditto.
13655 (signal_function_p): Rename to avr_signal_function_p.
13656 (interrupt_function_p): Rename to avr_interrupt_function_p.
13658 * doc/extend.texi (Function Attributes): Better explanation of
13659 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
13660 alphabetical order.
13662 2012-05-09 Michael Matz <matz@suse.de>
13664 PR tree-optimization/53185
13665 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
13666 peeling when we see strided loads.
13668 2012-05-09 Matthias Klose <doko@ubuntu.com>
13670 * gcc-ar.c (main): Don't check for execute bits for the plugin.
13672 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13674 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
13675 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
13676 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
13677 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
13678 (USE_LOAD_POST_INCREMENT): Define.
13679 (USE_LOAD_PRE_INCREMENT): Define.
13680 (USE_LOAD_POST_DECREMENT): Define.
13681 (USE_LOAD_PRE_DECREMENT): Define.
13682 (USE_STORE_PRE_DECREMENT): Define.
13683 (USE_STORE_PRE_INCREMENT): Define.
13684 (USE_STORE_POST_DECREMENT): Define.
13685 (USE_STORE_POST_INCREMENT): Define.
13686 (arm_auto_incmodes): Add enumeration.
13687 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
13688 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
13690 2012-05-09 Jakub Jelinek <jakub@redhat.com>
13692 PR tree-optimization/53226
13693 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
13694 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
13695 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
13696 doesn't need to be revisited, look for earliest stmt with
13697 !gimple_plf (stmt, GF_PLF_1) if something changed.
13699 2012-05-09 Terry Guo <terry.guo@arm.com>
13701 * genmultilib: Update copyright dates.
13702 * doc/fragments.texi: Ditto.
13704 2012-05-09 Terry Guo <terry.guo@arm.com>
13706 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
13707 * genmultilib (MULTILIB_REQUIRED): New.
13708 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
13710 2012-05-09 Richard Guenther <rguenther@suse.de>
13712 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13713 (vect_do_peeling_for_loop_bound): Likewise.
13714 (vect_do_peeling_for_alignment): Likewise.
13715 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
13716 (vect_do_peeling_for_loop_bound): Get check_profitability and
13717 threshold as parameters.
13718 (vect_do_peeling_for_alignment): Likewise.
13719 (vect_loop_versioning): Likewise.
13720 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
13721 and threshold here. Control where to put the check here.
13723 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
13725 PR middle-end/53249
13726 * dwarf2out.h (get_address_mode): Move declaration to...
13728 * dwarf2out.c (get_address_mode): Move definition to...
13729 * rtlanal.c: ...here.
13730 * var-tracking.c (get_address_mode): Delete.
13731 * combine.c (find_split_point): Use get_address_mode instead of
13732 targetm.addr_space.address_mode.
13733 * cselib.c (cselib_record_sets): Likewise.
13734 * dse.c (canon_address, record_store): Likewise.
13735 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
13736 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
13737 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
13738 (expand_expr_real_1): Likewise.
13739 * ifcvt.c (noce_try_cmove_arith): Likewise.
13740 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
13741 * reload.c (find_reloads): Likewise.
13742 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
13743 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
13745 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
13747 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
13748 information from the instruction produced.
13750 2012-05-09 Richard Guenther <rguenther@suse.de>
13752 * stor-layout.c (bit_from_pos): Document.
13753 (byte_from_pos): Likewise. Optimize.
13754 (pos_from_bit): Likewise.
13755 (normalize_offset): Use pos_from_bit instead of replicating it.
13757 2012-05-09 Alan Modra <amodra@gmail.com>
13760 * config/rs6000/rs6000.c (gen_frame_set): New function.
13761 (gen_frame_load, gen_frame_store): New functions.
13762 (rs6000_savres_rtx): Use the above.
13763 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
13764 Correct mode used for CR2 in save/restore_world patterns.
13765 Don't emit instructions for eh_return frame unwind reg info.
13767 2012-05-08 Jan Hubicka <jh@suse.cz>
13769 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
13771 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
13773 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
13775 (compile_file): Do not output variables.
13776 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
13778 * langhooks.c: Include timevar.h
13779 (write_global_declarations): Finalize compilation unit after wrapup;
13780 set timevars correctly.
13781 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
13782 not to be added to varpool.
13783 * varpool.c (varpool_assemble_decl): Sanity check that we are called
13784 only on cases where it makes sense; skip constant pool and value expr
13787 2012-05-08 David S. Miller <davem@davemloft.net>
13789 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
13790 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
13791 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
13793 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
13795 PR rtl-optimization/53278
13796 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
13797 speed_p code from earlier patch.
13799 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
13802 * config/sh/sh.md (*branch_true, *branch_false): New insns.
13804 2012-05-08 Teresa Johnson <tejohnson@google.com>
13806 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
13807 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
13809 2012-05-08 Jan Hubicka <jh@suse.cz>
13811 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
13812 (cgraph_create_node_1): Rename to ...
13813 (cgraph_create_empty_node): ... this one; export.
13814 (cgraph_create_node): Update.
13815 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
13816 (cgraph_create_edge_including_clones): Likewise.
13817 (cgraph_find_replacement_node): Likewise.
13818 (cgraph_clone_edge): Likewise.
13819 (cgraph_clone_node): Likewise.
13820 (clone_function_name): Likewise.
13821 (cgraph_create_virtual_clone): Likewise.
13822 (cgraph_remove_node_and_inline_clones): Likewise.
13823 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
13824 * cgraph.h: Reorder declarations so they match file of origin.
13825 (cgraph_create_empty_node): Declare.
13826 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
13827 (cgraph_copy_node_for_versioning): Likewise.
13828 (cgraph_function_versioning): Likewise.
13829 (cgraph_materialize_clone): Likewise.
13830 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
13831 (cgraph_materialize_all_clones): Likewise.
13832 * cgraphclones.c: New file.
13833 * Makefile.in: Update for cgraphclones.
13835 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13838 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
13839 (ix86_rtx_costs): Handle SET.
13841 2012-05-08 Michael Matz <matz@suse.de>
13843 * basic-block.h (struct rtl_bb_info): Remove visited member and
13844 move head_ member to ...
13845 (struct basic_block_def.basic_block_il_dependent): ... the new
13846 member x, replacing but containing old member rtl.
13847 (enum bb_flags): New BB_VISITED flag.
13848 (BB_HEADER, BB_FOOTER): New macros.
13850 * jump.c (mark_all_labels): Adjust.
13851 * cfgcleanup.c (try_optimize_cfg): Adjust.
13852 * cfglayout.c (record_effective_endpoints): Adjust.
13853 (relink_block_chain): Ditto (and don't fiddle with visited).
13854 (fixup_reorder_chain): Adjust.
13855 (fixup_fallthru_exit_predecessor): Ditto.
13856 (cfg_layout_duplicate_bb): Ditto.
13857 * combine.c (update_cfg_for_uncondjump): Adjust.
13858 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
13859 (bb_visited_trace): New accessor.
13860 (mark_bb_visited): Move in front.
13861 (rotate_loop): Use bb_visited_trace.
13862 (find_traces_1_round): Ditto.
13863 (emit_barrier_after): Ditto.
13864 (copy_bb): Ditto, and initialize visited on resize.
13865 (reorder_basic_blocks): Initize visited member.
13866 (duplicate_computed_gotos): Clear bb flags at start, use
13869 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
13870 (rtl_verify_flow_info_1): Ditto.
13871 (cfg_layout_split_block): Ditto.
13872 (cfg_layout_delete_block): Ditto.
13873 (cfg_layout_merge_blocks): Ditto.
13874 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
13876 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
13879 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
13880 when a constant source operand matches an "I" constraint, the "no
13881 CC0 change" applies to a register-destination only, not a
13882 strict_low_part-destination.
13884 2012-05-08 Richard Guenther <rguenther@suse.de>
13886 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
13887 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
13889 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
13891 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
13893 * doc/avr-mmcu.texi: New auto-generated file.
13894 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
13895 to document all valid -mmcu= arguments.
13897 * config/avr/avr.h (arch_info_s): New struct definition.
13898 * config/avr/avr-devices.c (avr_texinfo): New variable.
13899 * config/avr/gen-avr-mmcu-texi.c: New file.
13900 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
13902 2012-05-08 Dehao Chen <dehao@google.com>
13904 * predict.c (find_qualified_ssa_name): New.
13905 (find_ssa_name_in_expr): New.
13906 (find_ssa_name_in_assign_stmt): New.
13907 (is_comparison_with_loop_invariant_p): New.
13908 (is_bound_expr_similar): New.
13909 (predict_iv_comparison): New.
13910 (predict_loops): Add heuristic for loop-nested branches that compare an
13911 induction variable to a loop bound variable.
13912 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
13914 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
13916 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
13917 TARGET_BDVER2 defines where appropriate.
13919 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13921 * configure.ac (PLUGIN_LD): Rename into...
13922 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
13923 * config.in: Regenerate.
13924 * configure: Likewise.
13925 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
13927 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
13929 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
13930 computation using the precision of the index type.
13931 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
13932 (fold_array_ctor_reference): Do index computations in the index type.
13934 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
13936 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
13937 down to plus_constant.
13938 (expand_epilogue): Ditto.
13940 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13942 * postreload.c (reload_cse_regs): Make static.
13943 * reload.h (reload_cse_regs): Remove prototype.
13945 2012-05-07 Richard Henderson <rth@redhat.com>
13947 * config/alpha/alpha.md (clear_cache): New pattern.
13949 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13951 PR middle-end/53245
13952 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
13953 is folded to a type boundary value, verify that the resulting case
13954 label is still a care range.
13956 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
13959 only for TARGET_GENERIC, when not optimizing for size.
13960 (*ffs<mode>_1): Ditto.
13962 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13964 * tree-cfg.c (verify_gimple_switch): Tighten checks.
13966 2012-05-07 Jakub Jelinek <jakub@redhat.com>
13968 PR tree-optimization/53239
13969 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
13970 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
13972 2012-05-07 Richard Guenther <rguenther@suse.de>
13974 PR tree-optimization/53195
13975 * tree-inline.c (setup_one_parameter): Properly add referenced
13976 vars from the parameters new known value.
13978 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
13980 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
13981 (sched_branch_type): Remove.
13982 (m68k_sched_md_init_global): Don't allocate it.
13983 (m68k_sched_md_finish_global): Don't free it.
13984 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
13985 * config/m68k/m68k.md: Set the type of insns using
13986 m68k_sched_branch_type to bcc directly.
13988 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13990 * config/sol2.c (solaris_override_options): New function.
13991 * config/sol2-protos.h (solaris_override_options): Declare.
13992 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13994 2012-05-07 Richard Guenther <rguenther@suse.de>
13996 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
13997 whether we failed to compute data dependences.
13998 (loop_prefetch_arrays): Fail if we failed.
14000 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14001 Paolo Bonzini <bonzini@gnu.org>
14003 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14004 Emit bsf when optimizing for size.
14005 (*ffs<mode>_1): Ditto.
14007 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14010 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14012 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14016 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14017 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14019 (*bswapdi2_doubleword): New insn pattern.
14020 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14022 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14024 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14025 (mips_set_reg_reg_cost): Likewise.
14026 (mips_rtx_costs): Handle SET.
14028 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14030 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14031 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14032 to compute the cost of moves. Set the mode of the target register.
14034 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14036 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14037 plus_constant function.
14038 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14039 that the mode is sensible.
14040 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14041 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14044 * alias.c (canon_rtx): Likewise.
14045 (init_alias_analysis): Likewise.
14046 * builtins.c (expand_builtin_return_addr)
14047 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14048 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14049 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14050 (expand_builtin_stpcpy): Likewise.
14051 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14052 (compute_argument_addresses, internal_arg_pointer_based_exp)
14053 (expand_call, emit_library_call_value_1): Likewise.
14054 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14055 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14056 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14057 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14058 (use_related_value, fold_rtx): Likewise.
14059 * cselib.c (cselib_subst_to_values): Likewise.
14060 * dse.c (record_store, check_mem_read_rtx): Likewise.
14061 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14062 * emit-rtl.c (adjust_address_1): Likewise.
14063 * except.c (sjlj_emit_function_enter)
14064 (expand_builtin_extract_return_addr)
14065 (expand_builtin_frob_return_addr): Likewise.
14066 * expmed.c (expand_divmod): Likewise.
14067 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14068 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14069 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14070 * function.c (assign_stack_local_1)
14071 (instantiate_virtual_regs_in_rtx): Likewise.
14072 * optabs.c (prepare_cmp_insn): Likewise.
14073 * recog.c (offsettable_address_addr_space_p): Likewise.
14074 * reload.c (find_reloads_address, form_sum)
14075 (find_reloads_subreg_address): Likewise.
14076 * reload1.c (init_reload, eliminate_regs_1)
14077 (eliminate_regs_in_insn): Likewise.
14078 * simplify-rtx.c (simplify_unary_operation_1)
14079 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14080 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14081 (vt_add_function_parameter): Likewise.
14083 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14084 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14085 * config/alpha/alpha.c (alpha_legitimize_address_1)
14086 (get_unaligned_address, alpha_expand_unaligned_load)
14087 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14088 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14089 (alpha_expand_builtin_establish_vms_condition_handler)
14090 (alpha_setup_incoming_varargs, emit_frame_store_1)
14091 (alpha_expand_prologue, alpha_expand_epilogue)
14092 (alpha_use_linkage): Likewise.
14093 * config/alpha/alpha.md: Likewise.
14095 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14096 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14097 (thumb_legitimize_address, arm_gen_load_multiple_1)
14098 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14099 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14100 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14101 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14102 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14103 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14104 (thumb_expand_movmemqi, arm_set_return_address)
14105 (thumb_set_return_address): Likewise.
14106 * config/arm/arm.md: Likewise.
14108 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14109 (avr_prologue_setup_frame, expand_epilogue)
14110 (avr_const_address_lo16): Likewise.
14112 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14113 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14114 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14115 (bfin_output_mi_thunk): Likewise.
14117 * config/c6x/c6x.c (c6x_initialize_trampoline)
14118 (c6x_output_mi_thunk): Likewise.
14120 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14121 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14123 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14124 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14125 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14126 * config/cris/cris.md: Likewise.
14128 * config/darwin.c (machopic_indirect_data_reference)
14129 (machopic_legitimize_pic_address): Likewise.
14131 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14132 (epiphany_expand_prologue, epiphany_expand_epilogue)
14133 (epiphany_trampoline_init): Likewise.
14134 * config/epiphany/epiphany.md: Likewise.
14136 * config/fr30/fr30.c (fr30_move_double): Likewise.
14138 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14139 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14140 (frv_index_memory, unspec_got_name, frv_find_base_term)
14141 (frv_output_dwarf_dtprel): Likewise.
14143 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14144 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14146 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14147 * config/i386/i386.c (setup_incoming_varargs_64)
14148 (setup_incoming_varargs_ms_64, choose_baseaddr)
14149 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14150 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14151 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14152 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14153 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14154 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14155 (x86_output_mi_thunk): Likewise.
14156 * config/i386/i386.md: Likewise.
14158 * config/ia64/ia64.c (ia64_expand_load_address)
14159 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14160 (do_spill, ia64_trampoline_init): Likewise.
14162 * config/iq2000/iq2000.c (iq2000_va_start)
14163 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14164 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14165 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14167 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14169 * config/m32c/m32c.c (m32c_return_addr_rtx)
14170 (m32c_expand_insv): Likewise.
14172 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14173 (m32r_legitimize_pic_address, m32r_print_operand)
14174 (m32r_print_operand_address): Likewise.
14176 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14177 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14178 (EH_RETURN_HANDLER_RTX): Likewise.
14179 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14180 (m68k_expand_epilogue, legitimize_pic_address)
14181 (m68k_output_mi_thunk): Likewise.
14182 * config/m68k/m68k.md: Likewise.
14184 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14185 (mcore_expand_epilog): Likewise.
14186 * config/mcore/mcore.md: Likewise.
14188 * config/mep/mep.c (mep_allocate_initial_value)
14189 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14191 * config/microblaze/microblaze.c (double_memory_operand)
14192 (microblaze_block_move_loop): Likewise.
14194 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14195 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14196 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14197 (mips_expand_prologue, mips_epilogue_set_cfa)
14198 (mips_expand_epilogue): Likewise.
14199 * config/mips/mips.md: Likewise.
14201 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14202 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14204 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14205 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14207 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14208 (EH_RETURN_HANDLER_RTX): Likewise.
14209 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14211 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14212 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14213 (pa_return_addr_rtx, hppa_builtin_saveregs)
14214 (pa_trampoline_init): Likewise.
14215 * config/pa/pa.md: Likewise.
14217 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14219 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14221 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14222 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14223 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14224 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14225 (rs6000_emit_epilogue)
14226 (rs6000_machopic_legitimize_pic_address): Likewise.
14228 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14230 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14231 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14232 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14233 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14234 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14235 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14236 (s390_emit_epilogue, s390_function_profiler): Likewise.
14237 * config/s390/s390.md: Likewise.
14239 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14241 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14242 (sh_output_mi_thunk): Likewise.
14243 * config/sh/sh.md: Likewise.
14245 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14246 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14247 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14248 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14249 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14250 (emit_and_preserve): Likewise.
14251 * config/sparc/sparc.md: Likewise.
14253 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14254 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14255 (spu_setup_incoming_varargs, ea_load_store_inline)
14256 (spu_expand_load): Likewise.
14258 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14259 (combine_bnp): Likewise.
14261 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14262 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14263 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14265 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14266 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14267 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14269 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14270 * config/v850/v850.md: Likewise.
14272 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14273 (EH_RETURN_HANDLER_RTX): Likewise.
14274 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14275 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14276 (print_operand_address, vax_trampoline_init): Likewise.
14278 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14279 (xtensa_function_value_regno_p): Likewise.
14281 2012-05-04 Andrew Pinski <apinski@cavium.com>
14283 * expr.c (get_def_for_expr_class): New function.
14284 (convert_tree_comp_to_rtx): New function.
14285 (expand_cond_expr_using_cmove): New function.
14286 (expand_expr_real_2 <case COND_EXPR>): Call
14287 expand_cond_expr_using_cmove first and return if it succeeds.
14288 Remove the check for HAVE_conditional_move since we should have
14289 already converted it to a conditional move.
14290 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14291 modes of DImode for 32bits and TImode.
14293 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14296 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14297 (print_md_ptr_loc, print_c_condition): Use them.
14298 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14299 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14300 attr_file, dfa_file, latency_file): New global variables.
14301 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14302 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14303 write_attr_get, write_insn_cases, write_eligible_delay,
14304 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14305 Update all callers.
14306 (write_header, open_outfile, handle_arg): New funcions.
14307 (make_automaton_attrs): Write prototypes as extern to the output
14309 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14310 names from the command line. Open the output files and write out
14311 internal functions for DFA functions to dfa_file_name, insn latency
14312 functions to latency_file_name, and everything else to attr_file.
14313 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14314 (BACKEND): Build libbackend first.
14315 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14316 (.PRECIOUS): Likewise.
14317 (insn-dfatab.o): New rule.
14318 (insn-latencytab.o): New rule.
14319 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14320 (s-attrtab): New rule.
14322 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14324 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14325 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14326 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14327 * reorg.c (get_jump_flags): Do not set the removed flags.
14329 * doc/md.texi (attr_flag): Update for abovementioned changes.
14331 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14334 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14335 (TARGET_CMOV): Rename from TARGET_CMOVE.
14336 (TARGET_CMOVE): New define.
14337 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14338 Do not set TARGET_CMOVE here.
14340 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14342 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14343 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14344 -Wunused is activated.
14345 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14347 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14349 * config/s390/s390.md (*movmem_short, *clrmem_short)
14350 (*cmpmem_short): Move the mode check from the insn condition to
14353 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14355 PR tree-optimization/52633
14356 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14357 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14358 (vect_recog_over_widening_pattern): Remove handling of code that was
14359 already detected as over-widening pattern. Remove special handling
14360 of "unsigned" cases. Instead, support general case of conversion
14361 of the shift result to another type.
14363 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14365 * tree-vect-patterns.c (vect_single_imm_use): New function.
14366 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14367 (vect_recog_over_widening_pattern): Likewise.
14368 (vect_recog_widen_shift_pattern): Likewise.
14370 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14372 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14373 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14374 (vect_recog_widen_mult_pattern): Likewise.
14375 (vect_operation_fits_smaller_type): Likewise.
14376 (vect_recog_over_widening_pattern): Likewise.
14377 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14379 2012-05-04 Richard Guenther <rguenther@suse.de>
14382 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14383 of -freg-struct-return and -fpcc-struct-return.
14384 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14385 from the input file options and ignore those from the link
14388 2012-05-04 Richard Guenther <rguenther@suse.de>
14390 PR tree-optimization/53168
14391 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14392 memory reads when the result is a constant we can pun.
14394 2012-05-04 Richard Guenther <rguenther@suse.de>
14396 * common.opt (flto-report): Do not mark as Optimization.
14398 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14401 * recog.c (constrain_operands): If extra constraints are present, also
14402 accept pseudo-registers with equivalent memory locations during reload.
14404 2012-05-04 Olivier Hainque <hainque@adacore.com>
14406 * collect2.c (may_unlink_output_file): New global.
14407 (maybe_unlink): Honor it.
14408 * collect2.h: Add extern for it.
14409 * tlink.c (do_tlink): Set it to true if the link succeeded.
14411 2012-05-04 Olivier Hainque <hainque@adacore.com>
14413 * gcc.c (eval_spec_function): Finalize/restore the current string
14414 obstack state as part of the context push/pop operations.
14416 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14418 PR rtl-optimization/52804
14419 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14420 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14421 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14422 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14423 RELOAD_FOR_OUTADDR_ADDRESS.
14425 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14428 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14429 for macro expansion.
14431 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14433 * flags.h (flag_permissive): Do not declare.
14434 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14436 * toplev.c (flag_permissive): Do not define.
14437 * c-tree.h (system_header_p): Delete unused.
14439 2012-05-03 David S. Miller <davem@davemloft.net>
14442 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14443 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14444 (sparc_emit_float_lib_cmp): Likewise.
14446 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14449 * config/rs6000/rs6000.md (bswapdi splitters): If
14450 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14451 default) is used, generate an alternate sequence that does not
14452 depend on using indexed addressing.
14454 2012-05-03 Jason Merrill <jason@redhat.com>
14456 * gengtype.c (write_types): Fix warning message.
14457 (write_local): Likewise.
14459 2012-05-02 Jason Merrill <jason@redhat.com>
14461 * dwarf2out.c (struct external_ref, build_local_stub): New.
14462 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
14463 (optimize_external_refs, optimize_external_refs_1): New.
14464 (change_AT_die_ref): New.
14465 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
14466 (build_abbrev_table): Take the external refs hashtable.
14467 (output_comp_unit): Get it from optimize_external_refs and pass it in.
14469 2012-05-03 Jan Hubicka <jh@suse.cz>
14471 PR middle-end/53093
14472 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
14474 2012-05-03 Jan Hubicka <jh@suse.cz>
14476 PR middle-end/53106
14477 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
14479 2012-05-03 Jason Merrill <jason@redhat.com>
14481 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
14482 use_debug_types to discriminate the die_id union.
14483 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
14484 (build_abbrev_table, output_die): Likewise.
14485 (prune_unused_types_walk_attribs): Likewise.
14486 (generate_type_signature, copy_declaration_context): Set it.
14487 (remove_child_or_replace_with_skeleton): Set it.
14488 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
14489 check use_debug_types.
14490 (dwarf2out_finish): Do break_out_includes after .debug_types.
14492 2012-05-03 Jason Merrill <jason@redhat.com>
14494 * dwarf2out.c (modified_type_die): Use scope_die_for.
14495 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
14496 (uses_local_type_r, uses_local_type): New.
14497 (scope_die_for): Keep a type that uses a local type in local scope.
14498 Use get_context_die for namespace and type scope.
14500 2012-05-03 Jason Merrill <jason@redhat.com>
14502 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
14504 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
14505 (dwarf2out_finish): Likewise.
14507 2012-05-03 Martin Jambor <mjambor@suse.cz>
14509 * builtins.c (get_object_alignment_1): Return whether we can determine
14510 the alignment or conservatively assume byte alignment. Return the
14511 alignment by reference. Use get_pointer_alignment_1 for dereference
14513 (get_pointer_alignment_1): Return whether we can determine the
14514 alignment or conservatively assume byte alignment. Return the
14515 alignment by reference. Use get_ptr_info_alignment to get SSA name
14517 (get_object_alignment): Update call to get_object_alignment_1.
14518 (get_object_or_type_alignment): Likewise, fall back to type alignment
14519 only when it returned false.
14520 (get_pointer_alignment): Update call to get_pointer_alignment_1.
14521 * fold-const.c (get_pointer_modulus_and_residue): Update call to
14522 get_object_alignment_1.
14523 * ipa-prop.c (ipa_modify_call_arguments): Update call to
14524 get_pointer_alignment_1.
14525 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
14526 of MEM_REF or TARGET_MEM_REF only when it returns false.
14527 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
14528 get_object_alignment_1.
14529 (ccp_finalize): Use set_ptr_info_alignment.
14530 * tree.h (get_object_alignment_1): Update declaration.
14531 (get_pointer_alignment_1): Likewise.
14532 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
14533 (dump_gimple_stmt): Likewise.
14534 * tree-flow.h (ptr_info_def): Updated comments of fields align and
14536 (get_ptr_info_alignment): Declared.
14537 (mark_ptr_info_alignment_unknown): Likewise.
14538 (set_ptr_info_alignment): Likewise.
14539 (adjust_ptr_info_misalignment): Likewise.
14540 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
14541 and set alignment of SSA names.
14542 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
14543 mark_ptr_info_alignment_unknown.
14544 * tree-ssanames.c (get_ptr_info_alignment): New function.
14545 (mark_ptr_info_alignment_unknown): Likewise.
14546 (set_ptr_info_alignment): Likewise.
14547 (adjust_ptr_info_misalignment): Likewise.
14548 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
14549 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14551 (bump_vector_ptr): Likewise.
14552 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
14553 (vectorizable_store): Likewise.
14554 (vectorizable_load): Likewise.
14556 2012-05-03 Michael Matz <matz@suse.de>
14558 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
14559 in front of basic_block_def.
14560 (struct basic_block_def): Make il.gimple the full struct, not a
14562 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
14564 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
14565 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
14566 NULL il.gimple, which can't happen anymore.
14567 * gimple.h (bb_seq): il.gimple can't be NULL.
14568 (bb_seq_add): Ditto.
14569 (set_bb_seq): Adjust.
14570 (gsi_start_bb, gsi_last_bb): Tidy.
14571 * lto-streamer-in.c (make_new_block): Don't zero members that
14572 are zeroed already, don't allocate a gimple_bb_info.
14573 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
14574 (remove_bb): Clear all il.gimple members.
14575 (gimple_verify_flow_info): Adjust for flat il.gimple.
14576 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
14578 * coretypes.h (const_gimple_seq): Remove typedef.
14579 * gimple.h (gimple_seq_first): Take gimple_seq.
14580 (gimple_seq_first_stmt): Ditto.
14581 (gimple_seq_last): Ditto.
14582 (gimple_seq_last_stmt): Ditto.
14583 (gimple_seq_empty_p): Ditto.
14585 2012-05-03 Richard Guenther <rguenther@suse.de>
14587 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
14589 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
14590 (compute_avail): Do not add possibly trapping operations to
14591 EXP_GEN if they might not be executed in the block.
14593 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
14595 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
14597 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
14599 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
14600 information as early as possible. Update dominance info instead of
14603 2012-05-03 Richard Guenther <rguenther@suse.de>
14605 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
14606 (union_contains_value): Remove.
14607 (vro_valid_in_sets): Likewise.
14608 (op_valid_in_sets): New function.
14609 (valid_in_sets): Use op_valid_in_sets.
14610 (insert_into_preds_of_block): Move dumping ...
14611 (do_regular_insertion): ... here.
14612 (do_partial_partial_insertion): ... and here. Dump that
14613 we've found a partial partial redundancy.
14614 (insert): Dump the current insert iteration.
14616 2012-05-03 Jakub Jelinek <jakub@redhat.com>
14619 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
14620 append program name to it and pass that as first argument
14621 to make_relative_prefix. Always pass standard_libexec_prefix
14622 as last argument to make_relative_prefix. If
14623 make_relative_prefix returns NULL, fall back to
14624 standard_libexec_prefix.
14627 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
14631 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
14632 mode, return that mode.
14635 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
14636 define __ATOMIC_HLE_* macros here.
14637 (ix86_target_macros): But here, using cpp_define_formatted.
14639 2012-05-03 Richard Guenther <rguenther@suse.de>
14641 PR tree-optimization/53144
14642 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
14644 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
14645 with SSA name values.
14646 (vn_reference_lookup_3): Adjust callers.
14648 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
14650 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
14651 has_fma4 for AMD processors with both fma3 and fma4 support.
14653 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
14656 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
14659 2012-05-03 Michael Matz <matz@suse.de>
14662 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
14663 (dse_enter_block): Properly iterate the whole sequence even
14664 if the last statement was removed.
14666 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14668 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
14669 unset flag_jump_tables.
14670 * stmt.c (expand_case): Remove special flag_pic case conditional
14671 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
14673 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
14675 * common/config/s390/s390-common.c (s390_option_optimization_table):
14676 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
14677 default when optimizing.
14679 2012-05-02 Martin Jambor <mjambor@suse.cz>
14682 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
14683 of a variable when the contect is a function.
14685 2012-05-02 Michael Matz <matz@suse.de>
14687 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
14688 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
14689 (const_gimple_seq_node): Remove.
14690 (gimple_seq_node): Typedef as gimple.
14691 (struct gimple_statement_base): Add next and prev members,
14692 adjust all WORD markers in using structs.
14693 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
14694 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14695 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
14696 gimple are the same.
14697 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
14698 gimple_seq, adjust.
14699 (gimple_init_singleton): New function.
14700 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
14701 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
14702 (gsi_stmt): Adjust.
14703 (gsi_stmt_ptr): Remove.
14704 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
14706 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
14707 again, adjust for above changes.
14708 (update_call_edge_frequencies): Adjust for above changes.
14709 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
14710 (gsi_insert_seq_nodes_after): Ditto.
14711 (gsi_split_seq_after): Ditto.
14712 (gsi_set_stmt): Ditto.
14713 (gsi_split_seq_before): Ditto.
14714 (gsi_remove): Ditto.
14715 (gsi_insert_seq_before_without_update): Don't free sequence.
14716 (gsi_insert_seq_after_without_update): Ditto.
14717 (gsi_replace): Assert some more invariants.
14718 (gsi_insert_before_without_update, gsi_insert_after_without_update):
14720 (gsi_for_stmt): Don't search for stmt.
14721 (gsi_insert_on_edge_immediate): Tidy.
14723 * gimple.c (gimple_alloc_k): Remove "sequences".
14724 (gimple_seq_cache): Remove.
14725 (gimple_alloc_stat): Make stmt a singleton sequence.
14726 (gimple_seq_alloc, gimple_seq_free): Remove.
14727 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
14728 (gimple_copy): Ditto.
14729 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
14730 create iterator from correct sequence.
14731 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
14733 2012-05-02 Michael Matz <matz@suse.de>
14735 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
14737 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
14738 sequence, lazily allocate it.
14739 (bb_seq_addr): New function.
14740 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
14741 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
14742 (gsi_none): New function.
14743 (gsi_start_bb): Adjust.
14744 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
14745 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
14746 (gsi_last_bb): Adjust.
14748 * tree-flow-inline.h (phi_nodes_ptr): New function.
14750 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
14751 datastructure and interface change.
14752 (gsi_insert_seq_before_without_update): Ditto.
14753 (gsi_insert_seq_nodes_after): Ditto.
14754 (gsi_insert_seq_after_without_update): Ditto.
14755 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
14756 (gsi_split_seq_before): Ditto.
14757 (gsi_start_phis): Adjust.
14758 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
14759 (vect_transform_loop): Ditto.
14760 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
14761 gimple_seq_copy): Don't use gimple_seq_alloc.
14762 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
14763 (gimplify_seq_add_seq): Ditto.
14764 * lto-streamer-in.c (make_new_block): Ditto.
14765 * tree-cfg.c (create_bb): Ditto.
14766 * tree-sra.c (initialize_parameter_reductions): Ditto.
14768 2012-05-02 Michael Matz <matz@suse.de>
14770 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
14771 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
14772 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
14773 set_bb_seq): Move down to after gimple_statement_d definition.
14775 2012-05-02 Michael Matz <matz@suse.de>
14777 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
14778 gsi_replace_with_seq, instead of inserting itself.
14779 * gimple-iterator.c (gsi_replace_with_seq): New function.
14780 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
14781 iterator instead of statement, advance it.
14782 (ssa_forward_propagate_and_combine): Adjust call to above.
14784 2012-05-02 Michael Matz <matz@suse.de>
14786 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
14788 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
14789 * tree-nested.c (walk_gimple_omp_for): Ditto.
14790 * trans-mem.c (lower_transaction): Ditto.
14791 * tree-eh.c (do_return_redirection): Ditto.
14792 (do_goto_redirection): Ditto.
14793 (lower_try_finally_switch): Ditto.
14794 * gimplify.c (gimplify_stmt): Ditto.
14795 (gimplify_scan_omp_clauses): Ditto.
14796 (gimplify_omp_for): Ditto.
14797 (gimplify_function_tree): Ditto.
14798 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
14799 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
14800 (mf_build_check_statement_for): Ditto.
14801 (mx_register_decls): Ditto.
14802 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
14803 and don't use itertors to append.
14804 (insert_stmts): Ditto.
14805 (insert_out_of_ssa_copy): Ditto.
14806 (insert_out_of_ssa_copy_on_edge): Ditto.
14808 2012-05-02 Michael Matz <matz@suse.de>
14810 * gimple.h (gimple_bind_body_ptr): New function.
14811 (gimple_bind_body): Use it.
14812 (gimple_catch_handler): Use gimple_catch_handler_ptr.
14813 (gimple_eh_filter_failure_ptr): New function.
14814 (gimple_eh_filter_failure): Use it.
14815 (gimple_eh_else_n_body_ptr): New function.
14816 (gimple_eh_else_n_body): Use it.
14817 (gimple_eh_else_e_body_ptr): New function.
14818 (gimple_eh_else_e_body): Use it.
14819 (gimple_try_eval_ptr): New function.
14820 (gimple_try_eval): Use it.
14821 (gimple_try_cleanup_ptr): New function.
14822 (gimple_try_cleanup): Use it.
14823 (gimple_wce_cleanup_ptr): New function.
14824 (gimple_wce_cleanup): Use it.
14825 (gimple_omp_body_ptr): New function.
14826 (gimple_omp_body): Use it.
14827 (gimple_omp_for_pre_body_ptr): New function.
14828 (gimple_omp_for_pre_body): Use it.
14829 (gimple_transaction_body_ptr): New function.
14830 (gimple_transaction_body): Use it.
14831 (gsi_split_seq_before): Adjust to return nothing and take pointer
14833 (gsi_set_stmt): Declare.
14834 (gsi_replace_with_seq): Declare.
14835 (walk_gimple_seq_mod): Declare.
14836 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
14838 * gimple-iterator.c (gsi_set_stmt): New function.
14839 (gsi_split_seq_before): Return new sequence via pointer argument.
14840 (gsi_replace): Use gsi_set_stmt.
14842 * tree-ssa-loop-im.c (move_computations_stmt): First remove
14844 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
14845 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
14847 (reserve_phi_args_for_new_edge): Change call to above,
14850 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
14851 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
14852 iterators. Adjust call to lower_omp.
14853 (lower_lastprivate_clauses): Adjust call to lower_omp.
14854 (lower_reduction_clauses): Ditto.
14855 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
14856 (lower_omp_sections): Don't explicitely count sequence length,
14857 nullify lowered bodies earlier, ensure stmts are part of only
14858 one sequence, adjust call to lower_omp.
14859 (lower_omp_single): Ensure stmts are part of only one sequence,
14860 adjust call to lower_omp.
14861 (lower_omp_master): Ditto.
14862 (lower_omp_ordered): Ditto.
14863 (lower_omp_critical): Ditto.
14864 (lower_omp_for): Ditto.
14865 (lower_omp_taskreg): Ditto, tidy.
14866 (lower_omp_1): Adjust calls to lower_omp.
14867 (execute_lower_omp): Ditto.
14868 (lower_omp): Adjust to take pointer to sequence.
14869 (diagnose_sb_2): Use walk_gimple_seq_mod.
14870 (diagnose_omp_structured_block_errors): Ditto and set possibly
14871 changed function body.
14872 * gimple-low.c (lower_function_body): Set function body after
14874 (lower_sequence): Adjust to take pointer to sequence.
14875 (lower_omp_directive): Ensure stmt isn't put twice into the
14876 sequence, adjust call to lower_sequence.
14877 (lower_stmt): Adjust calls to lower_sequence.
14878 (lower_gimple_bind): Ditto.
14879 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
14880 * tree-nested.c (walk_body): Take pointer to sequence, use
14881 walk_gimple_seq_mod.
14882 (walk_function): Adjust call to walk_body, set possibly changed body.
14883 (walk_gimple_omp_for): Adjust calls to walk_body.
14884 (convert_nonlocal_omp_clauses): Ditto.
14885 (convert_nonlocal_reference_stmt): Ditto.
14886 (convert_local_omp_clauses): Ditto.
14887 (convert_local_reference_stmt): Ditto.
14888 (convert_tramp_reference_stmt): Ditto.
14889 (convert_gimple_call): Ditto.
14890 (convert_nl_goto_reference): Use local iterator copy.
14891 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
14892 but taking pointer to sequence, ensure gsi_start is called with
14894 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
14895 asserting that the sequence head didn't change.
14896 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
14897 walk_gimple_seq_mod.
14898 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
14899 (execute_lower_tm): Ditto, and set possibly changed body.
14900 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
14901 call gsi_start with that lvalue.
14902 (replace_goto_queue_stmt_list): Ditto.
14903 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
14904 (replace_goto_queue): Ditto.
14905 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
14906 (lower_try_finally_onedest): Ditto.
14907 (lower_try_finally_copy): Ditto.
14908 (lower_try_finally_switch): Ditto.
14909 (lower_try_finally): Ditto.
14910 (lower_eh_filter): Ditto.
14911 (lower_eh_must_not_throw): Ditto.
14912 (lower_cleanup): Ditto.
14913 (lower_eh_constructs_2): Ditto.
14914 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
14915 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
14916 set possibly changed body.
14917 (optimize_double_finally): Call gsi_start with lvalue.
14919 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
14920 (gimple_split_block): Ditto.
14921 (gimple_merge_blocks): Use gsi_start_phis.
14922 (move_stmt_r): Use walk_gimple_seq_mod.
14923 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
14924 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
14925 (rebuild_cgraph_edges): Ditto.
14926 (cgraph_rebuild_references): Ditto.
14927 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
14928 * tree-inline.c (copy_phis_for_bb): Ditto.
14929 * tree-ssa-dce.c: Ditto.
14931 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
14933 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
14934 Andi Kleen <ak@linux.intel.com>
14936 * coretypes.h (MEMMODEL_MASK): New.
14937 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
14938 and return new variable.
14939 (expand_builtin_atomic_exchange): Mask memmodel values.
14940 (expand_builtin_atomic_compare_exchange): Ditto.
14941 (expand_builtin_atomic_load): Ditto.
14942 (expand_builtin_atomic_store): Ditto.
14943 (expand_builtin_atomic_clear): Ditto.
14944 * doc/extend.texi: Mention port-dependent memory model flags.
14945 * config/i386/cpuid.h (bit_HLE): New.
14946 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
14948 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
14949 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
14950 (ix86_target_string)<-mhle>: New.
14951 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14952 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
14953 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
14954 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
14955 enabled for generic, generic64 and core-avx2.
14956 (ix86_print_operand): Generate HLE lock prefixes.
14957 (ix86_memmodel_check): New.
14958 (TARGET_MEMMODEL_CHECK): Ditto.
14959 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
14960 (IX86_HLE_ACQUIRE): Ditto.
14961 (IX86_HLE_RELEASE): Ditto.
14962 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
14963 * config/i386/i386.opt (mhle): Ditto.
14964 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
14965 success model to instruction emitter.
14966 (atomic_fetch_add<mode>): Ditto.
14967 (atomic_exchange<mode>): Ditto.
14968 (atomic_add<mode>): Ditto.
14969 (atomic_sub<mode>): Ditto.
14970 (atomic_<code><mode>): Ditto.
14971 (*atomic_compare_and_swap_doubledi_pic): Ditto.
14972 (atomic_compare_and_swap_single<mode>): Define and use argument
14974 (atomic_compare_and_swap_double<mode>): Ditto.
14975 * configure.ac: Check if assembler support HLE prefixes.
14976 * configure: Regenerate.
14977 * config.in: Ditto.
14979 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
14981 PR middle-end/53153
14982 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
14984 (gimplify_switch_expr): ... here.
14985 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
14986 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
14987 to clean up case labels with values outside the index type range.
14988 (simplify_gimple_switch): Call it if something changed.
14989 Remove strange and unnecessary assert.
14991 2012-05-02 Richard Guenther <rguenther@suse.de>
14993 * fold-const.c (div_if_zero_remainder): sizetypes no longer
14995 (int_const_binop_1): New worker for int_const_binop with
14996 overflowable parameter. Pass it through to force_fit_type_double.
14997 (int_const_binop): Wrap around int_const_binop_1 with overflowable
14999 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15000 to minus one, forcing overflow detection for even unsigned types.
15001 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15002 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15003 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15005 (layout_type): For zero-sized arrays ignore overflow on the
15007 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15008 (bit_value_binop_1): Likewise.
15009 * tree.c (double_int_to_tree): Likewise.
15010 (double_int_fits_to_tree_p): Likewise.
15011 (force_fit_type_double): Likewise.
15012 (host_integerp): Likewise.
15013 (int_fits_type_p): Likewise.
15014 * varasm.c (output_constructor_regular_field): Sign-extend the
15015 field-offset to cater for negative offsets produced by the Ada
15017 * omp-low.c (extract_omp_for_data): Convert the loop step to
15018 signed for pointer adjustments.
15020 2012-05-02 Richard Guenther <rguenther@suse.de>
15022 * tree.c (valid_constant_size_p): New function.
15023 * tree.h (valid_constant_size_p): Declare.
15024 * cfgexpand.c (expand_one_var): Adjust check for too large
15025 variables by using valid_constant_size_p.
15026 * varasm.c (assemble_variable): Likewise.
15028 * c-decl.c (grokdeclarator): Properly check for sizes that
15029 cover more than half of the address-space.
15031 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15033 PR tree-optimization/53163
15034 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15035 return value from compute_all_dependences.
15037 PR rtl-optimization/53160
15038 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15039 has been modified by ree pass already.
15041 2012-05-01 Ian Lance Taylor <iant@google.com>
15044 * c-decl.c (build_compound_literal): Make the decl readonly if it
15045 an array of a readonly type.
15046 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15047 parameter. Change all callers. If the decl is not addressable
15048 and is not an l-value, make it readonly.
15050 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15052 * ira.c (allocated_reg_info_size): New static variable.
15053 (expand_reg_info): Manage it. Call
15054 setup_preferred_alternate_classes_for_new_pseudos.
15055 (ira): Don't do it here. Remove local allocated_reg_info_size,
15056 set the global before calling find_moveable_pseudos.
15057 (find_moveable_pseudos): Call expand_reg_info rather than
15060 2012-05-01 Richard Henderson <rth@redhat.com>
15062 * common.opt (fsync-libcalls): New.
15063 * doc/invoke.texi: Document it.
15064 * optabs.c (init_sync_libfuncs): Honor it.
15066 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15067 Richard Sandiford <r.sandiford@uk.ibm.com>
15069 PR rtl-optimization/52543
15070 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15072 * lower-subreg.h: New file.
15073 * target-globals.h (this_target_lower_subreg): Declare.
15074 (target_globals): Add lower_subreg;
15075 (restore_target_globals): Restore this_target_lower_subreg.
15076 * target-globals.c: Include it.
15077 (default_target_globals): Add default_target_lower_subreg.
15078 (save_target_globals): Initialize target_lower_subreg.
15079 * rtl.h (init_lower_subreg): Added declaration.
15080 * toplev.c (backend_init_target): Call initializer for lower-subreg
15082 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15083 (default_target_lower_subreg): New variable.
15084 (this_target_lower_subreg): Likewise.
15085 (twice_word_mode, choices): New macros.
15086 (shift_cost, compute_splitting_shift, compute_costs)
15087 (init_lower_subreg): New functions.
15088 (resolve_simple_move): Add speed_p argument. Check choices.
15089 (find_pseudo_copy): Don't check the mode size here.
15090 (resolve_simple_move): Assert the mode size.
15091 (find_decomposable_shift_zext): Add speed_p argument and return
15092 a bool. Check choices.
15093 (resolve_shift_zext): Add comment.
15094 (dump_shift_choices, dump_choices): New functions.
15095 (decompose_multiword_subregs): Dump list of profitable
15096 transformations. Add code to skip non profitable transformations.
15097 Update calls to simple_move and find_decomposable_shift_zext.
15099 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15100 Sameera Deshpande <sameera.deshpande@arm.com>
15101 Greta Yorsh <greta.yorsh@arm.com>
15103 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15104 (thumb1_unexpanded_epilogue): ...this.
15105 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15106 (thumb1_unexpanded_epilogue): ...this.
15107 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15108 (thumb1_unexpanded_epilogue): ...this.
15110 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15112 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15113 comparing enumeration values. Update comments.
15115 2012-05-01 Alan Modra <amodra@gmail.com>
15118 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15119 load_cr_save, add_crlr_cfa_restore): New functions.
15120 (rs6000_restore_saved_cr): Rename to..
15121 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15122 (rs6000_emit_epilogue): Use new functions. Adjust condition
15123 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15124 regs when using out-of-line restore only when shrink wrapping.
15126 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15128 PR middle-end/53136
15129 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15130 calls to cgraph_node_name in xstrdup.
15131 (ipa_make_edge_direct_to_target): Ditto.
15132 * cgraph.c (dump_cgraph_node): Ditto.
15133 * tree-sra.c (convert_callers_for_node): Ditto.
15134 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15135 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15136 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15137 (cgraph_materialize_all_clones): Ditto.
15138 * ipa-inline.c (report_inline_failed_reason): Ditto.
15139 (want_early_inline_function_p): Ditto.
15140 (edge_badness): Ditto.
15141 (update_edge_key): Ditto.
15142 (flatten_function): Ditto.
15143 (ipa_inline): Ditto.
15144 (inline_always_inline_functions): Ditto.
15145 (early_inline_small_functions): Ditto.
15147 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15150 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15151 constraints 0 and 1.
15153 012-04-30 Jan Hubicka <jh@suse.cz>
15155 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15156 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15157 (cgraph_add_to_same_comdat_group): Remove.
15158 (cgraph_add_asm_node): Move to cgraphunit.c.
15159 (cgraph_make_decl_local): Move to symtab.c
15160 (cgraph_make_node_local_1): Update.
15161 (cgraph_can_remove_if_no_direct_calls_and): Update.
15162 (used_from_object_file_p): Update.
15163 (resolution_used_from_other_file_p): Move to symtab.c
15164 (cgraph_used_from_object_file_p): move to symtab.c
15165 (verify_cgraph_node): Verify same comdat groups.
15166 * cgraph.h (cgraph_asm_node): Rename to ...
15167 (asm_node): ... this one.
15168 (cgraph_asm_nodes): Rename to ...
15169 (asm_nodes): ... this one.
15170 (symtab_add_to_same_comdat_group): New function.
15171 (symtab_dissolve_same_comdat_group_list): New function.
15172 (symtab_used_from_object_file_p): Declare.
15173 (symtab_make_decl_local): Declare.
15174 (cgraph_add_to_same_comdat_group): Remove.
15175 (cgraph_add_asm_node): Remove.
15176 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15178 (cgraph_finalize_compilation_unit): Rename to ...
15179 (finalize_compilation_unit): ... this one.
15180 (cgraph_optimize): Rename to ....
15181 (compile): ... this one.
15182 (add_asm_node): Declare.
15183 (fixup_same_cpp_alias_visibility): Declare.
15184 (cgraph_make_decl_local): Remove.
15185 (varpool_assemble_pending_decls): Rename to ...
15186 (varpool_output_variables): ... this one.
15187 (varpool_remove_unreferenced_decls): Remove.
15188 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15189 (preserve_function_body_p): Make static.
15190 * toplev.c (compile_file): Update comments; update.
15191 * cgraphunit.c: Update comments.
15192 (cgraph_expand_all_functions): Rename to ...
15193 (expand_all_functions): ... this one; update.
15194 (cgraph_mark_functions_to_output): Rename to ...
15195 (mark_functions_to_output): ... this one; cleanup.
15196 (cgraph_output_pending_asms): Remove prototype.
15197 (asm_nodes, asm_last_node): New static vars.
15198 (cgraph_process_new_functions): Update.
15199 (cgraph_reset_node): Cleanup; add comment.
15200 (cgraph_add_new_function): Update.
15201 (cgraph_output_pending_asms): Rename to ...
15202 (output_asm_statements): ... this one.
15203 (add_asm_node): New function.
15204 (fixup_same_cpp_alias_visibility): New function based on code
15205 in cgraph_analyze_function.
15206 (cgraph_analyze_function): Use it.
15207 (cgraph_order_sort): Update.
15208 (cgraph_output_in_order): Update.
15209 (cgraph_function_versioning): Update.
15210 (cgraph_optimize): Rename to ...
15211 (compile): ... this one; initialize streamer hooks here.
15212 (cgraph_finalize_compilation_unit): Rename to ...
15213 (finalize_compilation_unit): ... this one; do not initialize streamer
15215 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15216 * dwarf2out.c: Update ocmment.
15217 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15218 * method.c (use_thunk): Likewise.
15219 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15220 * decl2.c (maybe_emit_vtables): Likewise.
15221 (cp_write_global_declarations): Use finalize_compilation_unit.
15222 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15223 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15224 * c-decl.c (c_write_global_declarations): Use
15225 finalize_compilation_unit.
15226 * langhooks.c (write_global_declarations): Update.
15227 * ipa.c (cgraph_externally_visible_p): Update.
15228 (dissolve_same_comdat_group_list): Remove.
15229 (function_and_variable_visibility): Update.
15230 * symtab.c: Inlcude lto-streamer.h and rtl.h
15231 (ld_plugin_symbol_resolution_names): New.
15232 (symtab_add_to_same_comdat_group): New.
15233 (symtab_dissolve_same_comdat_group_list): New.
15234 (resolution_used_from_other_file_p): Move here from cgraph.c
15235 (symtab_used_from_object_file_p): New.
15236 (symtab_make_decl_local): New.
15237 * passes.c (register_pass): Update comments.
15238 * c-parser.c (c_parser_asm_definition): Update.
15239 * varpool.c (varpool_analyze_node): Use
15240 fixup_same_cpp_alias_visibility.
15241 (varpool_remove_unreferenced_decls): Make static.
15242 (varpool_assemble_pending_decls): Rename to ...
15243 (varpool_output_variables): ... this one; call
15244 varpool_remove_unreferenced_decls.
15245 (varpool_used_from_object_file_p): Remove.
15247 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15250 * c-typeck.c (build_array_ref): Call
15251 convert_vector_to_pointer_for_subscript.
15252 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15254 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15256 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15257 to compile-time "mode == <MODE>mode" checks.
15258 (and splitter): Ditto.
15260 2012-04-30 Richard Henderson <rth@redhat.com>
15262 * config/arm/arm.md (UNSPEC_LL): New.
15263 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15264 (arm_load_exclusivedi): Use %H0.
15266 2012-04-30 Jason Merrill <jason@redhat.com>
15268 * dwarf2out.c (comdat_symbol_id): Add const.
15269 (union die_symbol_or_type_node): Add const to die_symbol.
15270 (output_die_symbol, output_die, output_comp_unit): Adjust.
15272 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15274 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15275 * config/arm/neon.md (negdi2_neon): New insn.
15276 Also add splitters for core and NEON registers.
15278 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15280 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15281 (arm_print_operand): Add 'x' format.
15282 * config/arm/constraints.md (Dn): Allow const_int.
15283 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15284 Use 'x' format to print constants.
15285 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15286 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15288 (movdi_vfp_cortexa8): Likewise.
15290 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15291 Sameera Deshpande <sameera.deshpande@arm.com>
15292 Greta Yorsh <greta.yorsh@arm.com>
15294 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15295 * config/arm/arm.c (ldm_stm_operation_p): New function.
15296 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15297 (store_multiple_operation): Likewise.
15299 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15300 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15301 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15302 (store_multiple_operation): Likewise.
15304 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15306 * config/i386/i386.md (and<mode>3): Expand masking operations with
15307 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15308 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15310 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15312 Add -Wvarargs option
15313 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15314 argument for the various warning_at calls.
15315 * docs/invoke.texi: Update the documentation.
15317 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15319 Switch -ftrack-macro-expansion=2 on by default.
15320 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15323 Fix va_start related location
15324 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15325 location in real source code.
15327 Make conversion warnings work on NULL with -ftrack-macro-expansion
15328 * input.h (expansion_point_location_if_in_system_header): Declare
15330 * input.c (expansion_point_location_if_in_system_header): Define it.
15332 Fix -Wuninitialized for -ftrack-macro-expansion
15333 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15334 declaration. Use linemap_location_before_p for source locations.
15336 Strip "<built-in>" loc from displayed expansion context
15337 * input.c (expand_location_1): When expanding to spelling location
15338 in a context of a macro expansion, skip reserved system header
15339 locations. Update comments. * tree-diagnostic.c
15340 (maybe_unwind_expanded_macro_loc): Likewise.
15342 Make expand_location resolve to locus in main source file
15343 * input.c (expand_location_1): New. Takes a parameter to choose
15344 whether to resolve the location to spelling or expansion point.
15345 Was factorized from ...
15346 (expand_location): ... here.
15347 (expand_location_to_spelling_point): New. Implemented in terms of
15349 * diagnostic.c (diagnostic_build_prefix): Use the new
15350 expand_location_to_spelling_point instead of expand_location.
15352 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15353 * gengtype.c (write_types_process_field): Force second argument of
15354 the call to the PCH object hierarchy walker to be 'x'.
15356 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15358 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15359 predicate to discriminate types.
15361 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15363 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15364 alias of Wsuggest-attribute=format.
15365 * c-typeck.c (convert_for_assignment): Replace
15366 Wmissing-format-attribute with Wsuggest-attribute=format.
15367 (digest_init): Likewise.
15369 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15371 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15372 * common.opt (Wmissing-noreturn): Alias of
15373 -Wsuggest-attribute=noreturn.
15375 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15378 * config/cris/cris.md (andqu): New peephole2.
15379 (andu): Tweak head comment.
15381 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15382 Steven Bosscher <steven@gcc.gnu.org>
15383 Maxim Kuvyrkov <maxim@codesourcery.com>
15385 PR tree-optimization/38785
15386 * common.opt (ftree-partial-pre): New option.
15387 * doc/invoke.texi: Document it.
15388 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15389 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15390 benefit speed path.
15391 (execute_pre): Use flag_tree_partial_pre.
15393 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15396 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15399 2012-04-27 Ollie Wild <aaw@google.com>
15401 * doc/invoke.texi (Wliteral-suffix): Document new option.
15403 2012-04-27 Tom Tromey <tromey@redhat.com>
15405 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15406 (dwarf_tag_name): Use get_DW_TAG_name.
15407 (dwarf_attr_name): Use get_DW_AT_name.
15408 (dwarf_form_name): Use get_DW_FORM_name.
15409 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15411 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15413 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15414 arguments are -1 and 0, by negating the result of the conditional.
15416 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15419 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15421 2012-04-27 Richard Guenther <rguenther@suse.de>
15423 * tree-flow.h (is_hidden_global_store): Remove.
15424 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15425 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15426 (stmt_may_clobber_global_p): Likewise.
15427 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15428 (stmt_may_clobber_global_p): Likewise.
15429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15430 stmt_may_clobber_global_p.
15431 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15433 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15435 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15438 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15439 reorganize some fields and update comments. Rename bit_test_uniq
15440 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15441 (collect_switch_conv_info): New function, collects info about a
15442 GIMPLE_SWITCH into a struct switch_conv_info.
15443 (check_range): Simplify to use pre-recorded info. Fix think-o in
15444 range-branch ratio check.
15445 (check_process_case): Remove function.
15446 (check_all_empty_except_final): New function, verifies that all
15447 non-final basic blocks are empty.
15448 (process_switch): Simplify to use pre-recorded info. Call
15449 collect_switch_conv_info to do that. Assert that degenerate switch
15450 statements have been cleaned up.
15452 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15454 PR middle-end/27139
15455 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15457 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15460 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
15462 2012-04-27 Tom de Vries <tom@codesourcery.com>
15464 PR tree-optimization/51879
15465 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
15466 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
15468 (defs_to_varying): ... here. Don't set use_processed.
15469 (visit_reference_op_call): Handle gimple_vdef.
15470 Handle case that lhs is NULL_TREE.
15471 (visit_use): Use mark_use_processed. Handle calls with side-effect
15472 using visit_reference_op_call.
15474 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15476 * sched-deps.c (fixup_sched_groups): Rename to...
15477 (chain_to_prev_insn): ...this.
15478 (chain_to_prev_insn_p): New function.
15479 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
15481 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15483 * sched-int.h (_haifa_insn_data): Move priority_status.
15485 (INSN_MODEL_INDEX): New macro.
15486 * haifa-sched.c (insn_delay): New function.
15487 (sched_regno_pressure_class): Update commentary.
15488 (mark_regno_birth_or_death): Pass the liveness bitmap and
15489 pressure array as arguments, instead of using curr_reg_live and
15490 curr_reg_pressure. Only update the pressure if the bit in the
15491 liveness set has changed.
15492 (initiate_reg_pressure_info): Always trust the live-in set for
15493 SCHED_PRESSURE_MODEL.
15494 (initiate_bb_reg_pressure_info): Update call to
15495 mark_regno_birth_or_death.
15496 (dep_list_size): Take the list as argument.
15497 (calculate_reg_deaths): New function, extracted from...
15498 (setup_insn_reg_pressure_info): ...here.
15499 (MODEL_BAR): New macro.
15500 (model_pressure_data, model_insn_info, model_pressure_limit)
15501 (model_pressure_group): New structures.
15502 (model_schedule, model_worklist, model_insns, model_num_insns)
15503 (model_curr_point, model_before_pressure, model_next_priority):
15505 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
15506 (MODEL_INSN_INFO, MODEL_INSN): New macros.
15507 (model_index, model_update_limit_points_in_group): New functions.
15508 (model_update_limit_points, model_last_use_except): Likewise.
15509 (model_start_update_pressure, model_update_pressure): Likewise.
15510 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
15511 (model_excess_cost, model_dump_pressure_points): Likewise.
15512 (model_set_excess_costs): Likewise.
15513 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
15514 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
15515 schedule as an alternative tie-breaker. Update the call to
15517 (ready_sort): Call model_set_excess_costs.
15518 (update_register_pressure): Update call to mark_regno_birth_or_death.
15519 Rely on that function to check liveness rather than doing it here.
15520 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
15521 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
15522 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
15523 (model_record_pressure, model_record_pressures): New functions.
15524 (model_record_final_pressures, model_add_successors_to_worklist)
15525 (model_promote_predecessors, model_choose_insn): Likewise.
15526 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
15527 (model_start_schedule, model_finalize_pressure_group): Likewise.
15528 (model_end_schedule): Likewise.
15529 (schedule_insn): Say when we're scheduling the next instruction
15530 in the model schedule.
15531 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
15532 (queue_to_ready): Do not add instructions that are
15533 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
15534 Always allow the next instruction in the model schedule to be added.
15535 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15536 and delay for SCHED_PRESSURE_MODEL too.
15537 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
15538 SCHED_PRIORITY_MODEL, but also take the DFA into account.
15539 (schedule_block): Call model_start_schedule and model_end_schedule.
15540 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
15541 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15542 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
15544 (sched_finish): Update accordingly.
15545 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15546 to SCHED_PRESSURE_MODEL.
15547 (add_jump_dependencies): Update call to dep_list_size.
15548 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
15549 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
15550 to SCHED_PRESSURE_MODEL.
15551 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
15552 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
15553 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
15554 handling to SCHED_PRESSURE_MODEL.
15556 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
15558 * common.opt (fsched-pressure-algorithm=): New option.
15559 * flag-types.h (sched_pressure_algorithm): New enum.
15560 * sched-int.h (sched_pressure_p): Replace with...
15561 (sched_pressure): ...this new variable.
15562 * haifa-sched.c (sched_pressure_p): Replace with...
15563 (sched_pressure): ...this new variable.
15564 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
15565 (update_reg_and_insn_max_reg_pressure, schedule_insn)
15566 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
15567 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
15568 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15569 (sched_analyze_insn): Likewise.
15570 * sched-rgn.c (schedule_region): Likewise.
15571 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
15573 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
15575 * PR middle-end/52997
15576 * ira.c (find_moveable_pseudos): Call resize_reg_info.
15578 PR middle-end/52940
15579 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
15580 * expr.c (convert_move): Honor unsignedp when extending partial int
15582 * genmodes.c (complete_mode): Don't clear component field of partial
15584 (emit_mode_inner): Don't emit it however.
15585 (calc_wider_mode): Partial int modes widen to their component.
15587 2012-04-26 David S. Miller <davem@davemloft.net>
15589 * config/sparc/niagara4.md: New file.
15590 * config/sparc/sparc.md: Include it.
15591 * config/sparc/sparc.c (niagara4_costs): New processor costs.
15592 (sparc_option_override): Use it.
15593 (sparc_use_sched_lookahead): Return 2 for niagara4.
15594 (sparc_issue_rate): Likewise.
15596 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
15597 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
15598 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
15599 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
15600 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
15601 alignaddrldi_vis): Set type to gsr.
15602 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
15603 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
15604 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
15605 v<vis3_shift_patname><mode>3, fmean16_vis,
15606 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
15607 fucmp<code>8<P:mode>_vis): Set type to fga.
15608 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
15609 * config/sparc/niagara.md: Likewise.
15610 * config/sparc/niagara2.md: Likewise.
15611 * config/sparc/ultra3.md: Likewise, and fix type matching for
15612 us3_ialuX reservation.
15614 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15616 * reload.c (find_reloads): Change the loop nesting when trying an
15617 alternative with swapped operands.
15619 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
15621 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
15622 comment. Delete unused parameter first_exp_point_map.
15623 (virt_loc_aware_diagnostic_finalizer): Update call.
15625 2012-04-26 Michael Hope <michael.hope@linaro.org>
15626 Richard Earnshaw <rearnsha@arm.com>
15628 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
15629 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
15630 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
15631 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
15633 2012-04-25 Sriraman Tallam <tmsriram@google.com>
15635 * doc/extend.texi: Document avx2 support.
15636 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
15638 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
15641 * config/cris/cris.md ("*andhi_lowpart_v32")
15642 ("*andqi_lowpart_v32"): Change first input-only operand from
15643 a (match_operand ...) to (match_dup 0). Drop alternatives with
15644 const_int-matching constraints for redundancy.
15645 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
15646 three-operand alternative.
15648 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15651 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
15652 instead expand it as zero extension.
15654 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
15657 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
15659 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15661 * common.opt (flag_debug_types_section): Default to 0.
15662 (dwarf_version): Default to 4.
15663 (dwarf_record_gcc_switches): Default to 1.
15664 (dwarf_strict): Default to 0.
15665 * toplev.c (process_options): Don't handle dwarf_strict
15666 or dwarf_version here.
15667 * config/vxworks.c (vxworks_override_options): Don't
15668 test whether dwarf_strict or dwarf_version are negative,
15669 instead test !global_options_set.x_dwarf_*.
15670 * config/darwin.c (darwin_override_options): Default to
15672 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
15673 and -fno-debug-types-section are now the default.
15675 2012-04-25 Jan Hubicka <jh@suse.cz>
15677 * cgraphunit.c: Update toplevel comment.
15678 (tree_rest_of_compilation): Merge into cgraph_expand_function.
15679 (cgraph_analyze_function): Make static.
15680 (cgraph_decide_is_function_needed): Make static.
15681 (cgraph_add_new_function): Use expand_function instead of
15682 rest_of_compilation.
15683 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15684 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15686 (cgraph_inline_p): Remove.
15687 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
15688 (init_cgraph): Add comment.
15689 * cgraphbuild.c (record_reference, mark_address, mark_load,
15690 mark_store): Do not call analyze_expr hook.
15691 * cgraph.c: Update toplevel comment.
15692 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
15693 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
15694 Move fere from cgraphunit.c
15695 (cgraph_mark_force_output_node): Move to cgraph.h
15696 * cgraph.h: Reorder so the comments match the function placement.
15697 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
15698 (cgraph_mark_force_output_node): Move here from cgraph.c
15699 * tree.c (free_lang_data): Do not clear analyze_expr hook.
15700 * ipa-inline-transform.c (preserve_function_body_p): New function.
15701 (inline_transform): Update.
15702 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
15703 * langhooks.h (lang_hooks_for_callgraph): Remove.
15704 (lang_hooks): Remove callgraph.
15705 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
15706 * varpool.c: Remove out of date comment.
15707 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
15708 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
15710 2012-04-25 Jan Hubicka <jh@suse.cz>
15712 PR middle-end/53089
15713 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
15714 forward declaration.
15715 (cgraph_finalize_function): Finalize them here.
15716 * symtab.c (dump_symtab): Dump ctors and dtors.
15718 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15720 PR middle-end/52979
15721 * stor-layout.c (get_best_mode): Don't return mode with bitsize
15722 larger than maxbits. Don't compute maxbits modulo align.
15723 Also check that unit bytes long store at bitpos / unit * unit
15724 doesn't affect bits beyond bitregion_end.
15725 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
15726 would not fit into bitregion_start ... bitregion_end + 1 bit region.
15727 (store_split_bit_field): Decrease unit close to end of bitregion_end
15728 if access is restricted in order to avoid mutual recursion.
15730 PR tree-optimization/53058
15731 * double-int.h (double_int_max_value, double_int_min_value): New
15733 * double-int.c (double_int_max_value, double_int_min_value): New
15735 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
15736 or GT_EXPR with double_int_max_value instead of double_int_mask.
15738 2012-04-25 Richard Guenther <rguenther@suse.de>
15740 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
15741 * tree-vect-loop.c (vect_transform_loop): Adjust.
15742 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
15743 the maximum number of iterations for the epilogue loop.
15744 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
15746 2012-04-25 Jakub Jelinek <jakub@redhat.com>
15749 * c-typeck.c (set_nonincremental_init,
15750 set_nonincremental_init_from_string): Pass true instead of false
15751 as IMPLICIT to add_pending_init.
15753 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15755 * c-typeck.c (pop_init_level): Improve diagnostics.
15757 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
15759 * compare-elim.c (try_eliminate_compare): Also handle operands with
15760 implicit extensions.
15762 2012-04-25 Alan Modra <amodra@gmail.com>
15764 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
15765 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
15766 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
15767 (no_global_regs_above): Delete.
15768 (no_global_regs): New function.
15769 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
15770 value for load multiple test.
15771 (savres_routine_syms): Increase size.
15772 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
15773 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
15774 rather than a number of boolean flags. Update all callers.
15775 (rs6000_savres_routine_name): Generate vector save/restore names.
15776 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
15777 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
15778 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
15779 and using_store_multiple. Expand uses. Don't always use r11 as
15780 frame reg when needed for out-of-line saves. Set up initial offset
15781 for out-of-line vector saves when buying stack frame. Handle pointer
15782 reg setup for out-of-line fp save. Emit call to out-of-line vector
15783 save function. Choose r11 or r12 for vrsave reg when available for
15785 (rs6000_output_function_prologue): Don't emit .extern for ELF.
15786 (rs6000_emit_epilogue): Choose a better frame reg when restoring
15787 from back-chain to suit out-of-line vector restore functions. Emit
15788 call to out-of-line vector restore function. Adjust register used
15789 for cr restore. Tweak pointer register setup for gpr restore.
15790 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
15792 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
15793 (V_SAVE_INLINE): Define.
15794 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
15796 2012-04-25 Alan Modra <amodra@gmail.com>
15798 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
15799 out-of-line save/restore for large frames. Don't disable
15800 out-of-line saves on ABI_AIX when using static chain reg.
15801 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
15802 clobber static chain reg, and tweak for out-of-line gpr saves
15805 2012-04-25 Alan Modra <amodra@gmail.com>
15807 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
15808 (rs6000_emit_prologue): Use the above to catch register overlap.
15810 2012-04-25 Alan Modra <amodra@gmail.com>
15812 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
15813 decl. Move logic selecting update reg to callers. Update all callers.
15814 (rs6000_emit_allocate_stack): Add copy_off param.
15815 (emit_frame_save): Don't handle reg+reg addressing.
15816 (ptr_regno_for_savres): New function, extracted from..
15817 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
15818 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
15819 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
15820 frame offset adjustment for out-of-line save with copy from sp.
15821 Simplify condition controlling whether cr is saved early or
15822 late. Use ptr_regno_for_savres to verify correct reg is set
15823 up for out-of-line saves. Pass the actual pointer reg used to
15824 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
15825 function. Rearrange spe vars so code is similar to that
15826 elsewhere in this function. Don't update frame_off when spe
15827 save code will restore r11. Use emit_frame_save for spe and
15828 gpr saves. Consolidate darwin out-of-line gpr setup with that
15829 for other abis. Don't assume frame_offset is zero and frame
15830 reg is sp when setting up altivec reg saves, and calculate
15831 exact offset requirement.
15832 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
15833 spe restore code. Consolidate darwin out-of-line gpr setup
15834 with that for other abis.
15836 2012-04-25 Alan Modra <amodra@gmail.com>
15838 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
15839 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
15841 (emit_frame_save): Delete frame_ptr param. Rename total_size to
15843 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
15844 and emit_frame_save calls. Cope with possibly missing note.
15846 2012-04-24 Sriraman Tallam <tmsriram@google.com>
15848 * config/i386/i386.c (build_processor_model_struct): New function.
15849 (make_var_decl): New function.
15850 (fold_builtin_cpu): New function.
15851 (ix86_fold_builtin): New function.
15852 (make_cpu_type_builtin): New function.
15853 (ix86_init_platform_type_builtins): New function.
15854 (ix86_expand_builtin): Expand new builtins by folding them.
15855 (ix86_init_builtins): Make new builtins to detect CPU type.
15856 (TARGET_FOLD_BUILTIN): New macro.
15857 (IX86_BUILTIN_CPU_INIT): New enum value.
15858 (IX86_BUILTIN_CPU_IS): New enum value.
15859 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
15860 * config/i386/i386-builtin-types.def: New function type.
15861 * testsuite/gcc.target/builtin_target.c: New testcase.
15862 * doc/extend.texi: Document builtins.
15864 2012-04-24 Olivier Hainque <hainque@adacore.com>
15866 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
15867 * toplev.c (process_options): Default to dwarf_version 2.
15868 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
15869 and dwarf_version 2.
15871 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
15873 * tree-pretty-print.h (default_tree_printer): Do not declare.
15874 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
15876 (default_tree_diagnostic_starter): Make static.
15877 (default_tree_printer): Move to here. Make static.
15878 (tree_diagnostics_defaults): New.
15879 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
15880 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
15881 * toplev.c: Do not include tree-pass.h.
15882 (default_tree_printer): Move from here.
15883 (general_init): Use tree_diagnostics_defaults.
15885 2012-04-24 Chao-ying Fu <fu@mips.com>
15887 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
15888 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
15889 * config/mips/gnu-user.h
15890 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
15891 (GNU_USER_TARGET_LINK_SPEC): New define.
15892 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15893 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
15894 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
15895 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
15896 GNU_USER_TARGET_ENDFILE_SPEC.
15897 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
15898 (GNU_USER_TARGET_LINK_SPEC): New define.
15899 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
15900 * config/mips/linux-common.h: New file.
15902 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15905 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
15906 (altivec_build_resolved_builtin): Call fully_fold_convert.
15908 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
15911 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
15913 2012-04-24 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/53085
15916 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
15919 2012-04-24 Richard Guenther <rguenther@suse.de>
15921 * tree-if-conv.c (main_tree_if_conversion): Move bb under
15924 2012-04-24 Jim Meyering <meyering@redhat.com>
15926 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
15927 absence of an define_enum call.
15929 2012-04-24 Richard Guenther <rguenther@suse.de>
15931 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
15932 the epilogue loop is not re-used as unvectorized version
15933 record the its maximum number of iterations.
15935 2012-04-24 Andrew Pinski <apinski@cavium.com>
15937 * tree-ssa-forwprop.c (simplify_bitwise_binary):
15938 Don't directly use def1/def2.
15940 2012-04-24 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/53098
15943 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
15946 2012-04-24 Andrew Pinski <apinski@cavium.com>
15949 * tree-ssa-forwprop.c (defcodefor_name): New function.
15950 (simplify_bitwise_binary): Use defcodefor_name instead of manually
15951 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
15952 Simplify "(~X | Y) & X" to "X & Y" and
15953 "(~X & Y) | X" to "X | Y".
15955 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15957 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
15958 validate_change to add clobbers if IN_GROUP is nonzero.
15959 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
15960 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
15962 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
15964 * config/s390/s390.c (insn_invalid_p): Likewise.
15966 2012-04-24 Jakub Jelinek <jakub@redhat.com>
15968 PR middle-end/53084
15969 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
15970 (output_addressed_constants): Likewise.
15972 PR middle-end/52999
15973 * varasm.c (get_section): Don't ICE for section conflicts with
15974 built-in section kinds.
15976 2012-04-23 DJ Delorie <dj@redhat.com>
15978 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
15979 (LIBSTDCXX): Change to CPP2.
15981 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
15984 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
15987 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
15989 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
15990 (*addsi_2_zext): Ditto.
15991 (*add<mode>_3): Ditto.
15992 (*addsi_3_zext): Ditto.
15993 (*add<mode>_5): Ditto.
15995 2012-04-23 Andrew Pinski <apinski@cavium.com>
15997 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
15998 (C & B) to (A OP0) & B.
16000 2012-04-23 Martin Jambor <mjambor@suse.cz>
16002 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16003 temporaries created for a bitfield (reverting revision 122014).
16005 2012-04-23 Richard Guenther <rguenther@suse.de>
16007 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16008 the condition using is_gimple_condexpr and avoid the not necessary
16010 (set_prologue_iterations): Likewise.
16011 (vect_loop_versioning): Likewise.
16013 2012-04-23 Richard Guenther <rguenther@suse.de>
16015 PR tree-optimization/53070
16016 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16017 (main_tree_if_conversion): Verify we succeeded in that.
16019 2012-04-23 Jan Hubicka <jh@suse.cz>
16021 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16022 mark_reahcable_node.
16023 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16024 (cgraph_mark_reachable_node): Remove.
16025 (cgraph_mark_force_output_node): Do not set reachable.
16026 (dump_cgraph_node): Do not dump reachable.
16027 (cgraph_create_virtual_clone): Do not set reachable.
16028 * cgraph.h (cgraph_node): Remove reachable flag.
16029 (varpool_node): Remove reachable flag.
16030 (cgraph_mark_if_needed): Remove.
16031 (cgraph_mark_reachable_node): Remove.
16032 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16033 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16035 (cgraph_add_new_function): Likewise.
16036 (cgraph_mark_if_needed): Remove.
16037 (cgraph_analyze_function): Do not set target as reachable.
16038 (process_function_and_variable_attributes): Do not care about
16040 (cgraph_analyze_functions): Do not set reachable flags.
16041 (cgraph_mark_functions_to_output): Do not check reachability.
16042 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16043 (dbxout_expand_expr): Update.
16044 * c-decl.c (merge_decls): Do not track changed externs.
16045 * ipa.c: Include pointer-set.h
16046 (enqueue_cgraph_node): Use reachable pointer set.
16047 (process_references): Likewise.
16048 (cgraph_remove_unreachable_nodes): Likewise.
16049 (whole_program_function_and_variable_visibility): Do not recompute
16051 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16053 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16055 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16057 2012-04-23 Richard Guenther <rguenther@suse.de>
16060 * c-typeck.c (build_binary_op): Fix typo.
16062 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16064 PR tree-optimizations/52891
16065 * tree-vect-patterns.c (adjust_bool_pattern): Use
16066 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16067 but with non-standard precision.
16069 2012-04-22 Jan Hubicka <jh@suse.cz>
16071 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16074 2012-04-22 Jan Hubicka <jh@suse.cz>
16076 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16077 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16078 mark_load, mark_store): Do not mark varpool nodes as needed.
16079 * cgraph.c (cgraph_new_nodes): Remove.
16080 (cgraph_create_function_alias): Do not mark nodes as reachable.
16081 (cgraph_add_thunk): Likewise.
16082 (cgraph_mark_reachable_node): Do not manage the queue.
16083 * cgraph.h (cgraph_node): Remove next_needed.
16084 (varpool_nodes_queue): Remove next_needed and prev_needed.
16085 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16086 (cgraph_new_nodes): Declare.
16087 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16088 (varpool_analyze_pending_decls): Remove.
16089 (varpool_analyze_node): New.
16090 (varpool_mark_needed_node): Remove.
16091 (varpool_first_variable, varpool_next_variable): New inlines.
16092 (varpool_first_static_initializer, varpool_next_static_initializer):
16094 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16095 (varpool_first_defined_variable): New inline.
16096 (varpool_next_defined_variable): New inline
16097 (FOR_EACH_VARIABLE): Reimplement.
16098 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16099 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16101 * cgraphunit.c (cgraph_new_nodes): Declare here.
16102 (enqueue_node): New function.
16103 (cgraph_process_new_functions): update for new
16104 node set; when constructing cgraph enqueue node for processing.
16105 (cgraph_add_new_function): Use new node set.
16106 (process_function_and_variable_attributes): Do not set varpool needed
16108 (referred_to_p): New function.
16109 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16110 when varpool is in construction.
16111 (cgraph_analyze_functions): Rewrite.
16112 (cgraph_expand_all_functions): Update.
16113 (cgraph_output_in_order): Do not analyze pending decls; do not set
16115 (cgraph_optimize): Do not analyze pending decls.
16116 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16117 in other partition; do not mark node as needed.
16118 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16119 (premark_types_used_by_global_vars_helper): Likewise.
16120 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16121 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16123 (function_and_variable_visibility): Do not mark node as needed.
16124 (whole_program_function_and_variable_visibility): Likewise.
16125 * Makefile.in (gt-varpool.h): No longer needed.
16126 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16127 (ipa_write_summaries): Do not use needed flag.
16128 * varpool.c: Do not include gt-varpool.h
16129 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16130 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16131 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16133 (varpool_remove_node): Do not update the lists.
16134 (dump_varpool_node): Do not dump needed flag.
16135 (varpool_enqueue_needed_node): Remove.
16136 (varpool_mark_needed_node): Remove.
16137 (varpool_reset_queue): Remove.
16138 (varpool_finalize_decl): Move to cgraphunit.c
16139 (varpool_analyze_node): New functions based on former
16140 varpool_analyze_pending_decls.
16141 (varpool_analyze_pending_decls): Remove.
16142 (varpool_assemble_decl): Do not update the lists.
16143 (enqueue_node): New function.
16144 (varpool_remove_unreferenced_decls): Rewrite.
16145 (varpool_empty_needed_queue): Remove.
16146 (add_new_static_var): Do not mark node as needed.
16147 (varpool_create_variable_alias): Handle expansion state
16149 * except.c (output_ttype): Do not mark node as needed.
16150 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16151 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16153 * tree-switch-conversion.c (build_one_array): Likewise.
16155 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16158 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16159 * common.opt (Wpedantic): New.
16160 (pedantic): Alias Wpedantic.
16161 * diagnostic.c (warning_at): Likewise.
16162 * c-decl.c (diagnose_mismatched_decls): Likewise.
16163 (build_array_declarator): Likewise.
16164 (mark_forward_parm_decls):
16165 (check_bitfield_type_and_width): Likewise.
16166 (grokdeclarator): Likewise.
16167 (grokfield): Likewise.
16168 (finish_struct): Likewise.
16169 (build_enumerator): Likewise.
16170 (store_parm_decls_oldstyle): Likewise.
16171 (declspecs_add_qual): Likewise.
16172 (declspecs_add_type): Likewise.
16173 (finish_declspecs): Likewise.
16174 * c-typeck.c (composite_type): Likewise.
16175 (comp_target_types): Likewise.
16176 (build_array_ref): Likewise.
16177 (pointer_diff): Likewise.
16178 (build_unary_op): Likewise.
16179 (build_conditional_expr): Likewise.
16180 (build_c_cast): Likewise.
16181 (convert_for_assignment): Likewise.
16182 (maybe_warn_string_init): Likewise.
16183 (digest_init): Likewise.
16184 (pop_init_level): Likewise.
16185 (set_init_index): Likewise.
16186 (c_finish_goto_label): Likewise.
16187 (c_finish_return): Likewise.
16188 (do_case): Likewise.
16189 (build_binary_op): Likewise.
16190 * c-parser.c (static): Likewise.
16191 (c_parser_external_declaration): Likewise.
16192 (c_parser_declaration_or_fndef): Likewise.
16193 (c_parser_static_assert_declaration_no_se): Likewise.
16194 (c_parser_enum_specifier): Likewise.
16195 (c_parser_struct_or_union_specifier): Likewise.
16196 (c_parser_struct_declaration): Likewise.
16197 (c_parser_alignas_specifier): Likewise.
16198 (c_parser_braced_init): Likewise.
16199 (c_parser_initelt): Likewise.
16200 (c_parser_compound_statement_nostart): Likewise.
16201 (c_parser_conditional_expression): Likewise.
16202 (c_parser_alignof_expression): Likewise.
16203 (c_parser_postfix_expression): Likewise.
16204 (c_parser_postfix_expression_after_paren_): Likewise.
16205 (c_parser_objc_class_instance_variables): Likewise.
16206 (c_parser_objc_method_definition): Likewise.
16207 (c_parser_objc_methodprotolist): Likewise.
16209 2012-04-22 Ian Lance Taylor <iant@google.com>
16211 * godump.c (go_output_typedef): Dump size of structs.
16213 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16215 Correcting transform_to_exit_first_loop + fix to PR46886
16216 * tree-parloops.c (transform_to_exit_first_loop): Remove
16217 setting of number of iterations according to the loop pattern.
16218 Duplicate from entry to exit->src instead of loop->latch.
16219 (pallelize_loops): Remove the condition preventing do-while loops.
16220 * tree-cfg.c (bool bb_in_region_p): New.
16221 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16222 Adjust redirection of the duplicated iteration.
16224 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16227 * rtl.def (ADDRESS): Use "i" rather than "w".
16228 * rtl.h (find_base_term): Delete.
16229 (may_be_sp_based_p): Declare.
16230 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16231 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16232 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16233 * alias.c: ...here.
16234 (find_base_term): Make static.
16235 (may_be_sp_based_p): New function.
16236 * dse.c (record_store): Use it.
16237 * store-motion.c (store_killed_in_insn): Likewise.
16239 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16241 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16243 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16246 * c-typeck.c (inform_declaration): New.
16247 (build_function_call_vec): Do not pretty-print
16248 expressions when caret is enabled.
16249 (convert_arguments): Use inform_declaration.
16251 2012-04-20 Jim Meyering <meyering@redhat.com>
16253 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16254 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16256 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16258 PR rtl-optimization/44214
16259 * fold-const.c (exact_inverse): New function.
16260 (fold_binary_loc): Fold vector and complex division by constant into
16261 multiply by recripocal with flag_reciprocal_math; fold vector division
16262 by constant into multiply by reciprocal with exact inverse.
16264 2012-04-20 Jan Hubicka <jh@suse.cz>
16266 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16268 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16269 (cgraph_remove_node): Update.
16270 (cgraph_mark_needed_node): Remove.
16271 (cgraph_mark_force_output_node): New.
16272 (dump_cgraph_node): Do not dump needed flag.
16273 (cgraph_node_cannot_be_local_p_1): Update.
16274 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16275 * cgraph.h (symtab_node_base): Add force_output flag.
16276 (cgraph_node): Remove needed flag.
16277 (varpool_node): Remove force_output flag.
16278 (cgraph_mark_needed_node): Remove.
16279 (cgraph_mark_force_output_node): New.
16280 (cgraph_only_called_directly_or_aliased_p,
16281 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16282 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16283 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16284 (cgraph_add_new_function): Update.
16285 (cgraph_mark_if_needed): Update.
16286 (verify_cgraph_node): Update.
16287 (cgraph_analyze_function): Alias target is reachable.
16288 (process_function_and_variable_attributes): Update: externally_visible
16289 flag makes function reachable.
16290 (cgraph_analyze_functions): Update dumping.
16291 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16292 input_overwrite_node, input_varpool_node): Update streaming.
16293 * lto-streamer-out.c (produce_symtab): Use force_output.
16294 * ipa.c (process_references): Weakrefs must be processed.
16295 (cgraph_remove_unreachable_nodes): Likewise; update for new
16297 (varpool_externally_visible_p): Weakrefs are externally visible
16298 even if they are not.
16299 (function_and_variable_visibility): Update; when processing alias
16300 pair force the targets to be output.
16301 (whole_program_function_and_variable_visility): Use
16302 mark_reachable_node.
16303 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16304 (ipa_tm_mark_force_output_node): New function.
16305 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16306 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16308 * varasm.c (mark_decl_referenced): Update.
16309 (find_decl_and_mark_needed): Remove.
16310 (find_decl): New function.
16311 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16312 alias targets as needed.
16313 (dump_tm_clone_pairs): Update.
16314 * tree-inline.c (copy_bb): Update check.
16315 * symtab.c (dump_symtab_base): Dump force_output.
16316 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16317 * passes.c (execute_todo): Fix dumping.
16318 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16319 (varpool_analyze_pending_decls): Alias target is reachable.
16320 (varpool_create_variable_alias): Finalize weakrefs.
16322 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16325 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16326 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16327 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16328 macros instead of constants.
16329 * dse.c (record_store): Check for SP ADDRESS by comparing
16330 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16331 XEXP to be stack_pointer_rtx.
16333 2012-04-20 Richard Guenther <rguenther@suse.de>
16335 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16336 update_call_from_tree when propagating into a call.
16338 2012-04-20 Alan Modra <amodra@gmail.com>
16340 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16341 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16342 sp_offset to frame_off. Move world save code earlier.
16344 2012-04-20 Richard Guenther <rguenther@suse.de>
16346 PR tree-optimization/53050
16347 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16348 Do only one transform on COND_EXPRs at the same time.
16350 2012-04-19 Jan Hubicka <jh@suse.cz>
16352 * symtab.c (dump_symtab_base): Revert accidental checkin.
16354 2012-04-20 Alan Modra <amodra@gmail.com>
16357 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16358 static chain, set REST_INLINE_FPRS too.
16360 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16362 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16365 2012-04-20 Richard Guenther <rguenther@suse.de>
16367 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16368 loops that can never run more often than the vectorization factor.
16370 2012-04-19 Jan Hubicka <jh@suse.cz>
16372 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16374 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16376 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16378 2012-04-19 Jim Meyering <meyering@redhat.com>
16380 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16381 We verified above that the string(including trailing NUL) fits in buf,
16382 so just use memcpy.
16384 2012-04-19 Richard Guenther <rguenther@suse.de>
16386 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16387 for dumping DECL_SECTION_NAME.
16389 2012-04-19 Michael Matz <matz@suse.de>
16391 PR middle-end/52977
16392 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16393 (struct tree_vector): Adjust GTY length.
16394 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16396 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16398 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16399 caller emitted the length calulation already.
16400 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16401 before handling any of the fields for structs.
16403 2012-04-19 Richard Guenther <rguenther@suse.de>
16405 PR tree-optimization/53031
16406 * tree-vrp.c (adjust_range_with_scev): Revert back to
16407 using max_loop_iterations.
16409 2012-04-19 Michael Matz <matz@suse.de>
16411 * diagnostic.c (emit_diagnostic): Move va_end call after user
16413 (warning, warning_at, pedwarn, permerror): Ditto.
16415 2012-04-19 Richard Guenther <rguenther@suse.de>
16417 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16420 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16423 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16424 the case *(X+const).
16426 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16428 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16430 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16433 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16434 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16436 2012-04-19 Richard Guenther <rguenther@suse.de>
16438 PR rtl-optimization/44688
16439 * loop-iv.c (determine_max_iter): Only return max_iter.
16440 (iv_number_of_iterations): Also use the recorded loop bound
16441 on the maximum number of iterations.
16442 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16443 max_iter to avoid unrolling loops that do not roll.
16444 (decide_unroll_stupid): Likewise.
16446 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16448 * targhooks.c (default_case_values_threshold): Fix code style nit.
16450 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16451 case range and type folding from here...
16452 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16453 type, as documented in tree.def.
16455 2012-04-18 Jan Hubicka <jh@suse.cz>
16457 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16459 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16460 cgraph hash and same comdat groups.
16461 (cgraph_optimize): Verify symbol table.
16462 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
16463 (dissolve_same_comdat_group_list): Work on symtab nodes.
16464 (function_and_variable_visibility): Dissolve variable same comdat group
16466 * symtab.c: Include timevar.h
16467 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
16469 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16471 * tree-switch-conversion.c (info): Remove global pass info.
16472 (check_range, check_process_case, check_final_bb, create_temp_arrays,
16473 free_temp_arrays, gather_default_values, build_constructors,
16474 array_value_type, build_one_array, build_arrays, gen_def_assigns,
16475 fix_phi_nodes, gen_inbound_check): Pass info around from ...
16476 (process_switch): ... here. Unify message format. Return a const
16477 char pointer to the failure reason message.
16478 (do_switchconv): Unify message format. Update process_switch usage.
16480 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
16481 * tree-cfg.c (edge_to_cases): Fix documentation.
16483 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
16485 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
16487 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16489 PR tree-optimization/52976
16490 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
16491 (possibly_move_powi): New function.
16492 (rewrite_expr_tree): Call possibly_move_powi.
16493 (rewrite_expr_tree_parallel): Likewise.
16494 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
16495 call add_to_ops_vec instead.
16497 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16499 PR tree-optimization/52976
16500 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
16501 (decrement_power): Likewise.
16502 (propagate_op_to_single_use): Likewise.
16503 (zero_one_operation): Handle __builtin_pow* calls in linearized
16504 expression trees; factor logic into propagate_op_to_single_use.
16505 (undistribute_ops_list): Allow operands with repeat counts > 1.
16507 2012-04-18 Richard Guenther <rguenther@suse.de>
16509 PR tree-optimization/44688
16510 * cfgloop.h (record_niter_bound): Declare.
16511 * tree-ssa-loop-niter.c (record_niter_bound): Export.
16512 Update the estimation with the upper bound here...
16513 (estimate_numbers_of_iterations_loop): ... instead of here.
16514 Do not forcefully reset a recorded upper bound.
16515 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
16516 Record the maximum number of loop iterations of the prologue loop.
16518 2012-04-18 Jan Hubicka <jh@suse.cz>
16520 * lto-symtab.c (lto_cgraph_replace_node): Update.
16521 * cgraphbuild.c (record_reference, record_type_list,
16522 record_eh_tables, mark_address, mark_load, mark_store): Update.
16523 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
16524 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
16526 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
16527 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
16528 * reload.c: Fix typo in comment.
16529 * rtlanal.c: Likewise.
16530 * tree-emultls.c (gen_emutls_addr): Update.
16531 * ipa-reference.c (analyze_function): Update.
16532 * cgraphunit.c (cgraph_analyze_function,
16533 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
16535 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
16536 (ipa_remove_reference): Likewise.
16537 (ipa_remove_all_refering): Rename to ...
16538 (ipa_remove_all_referring): ... this one; update.
16539 (ipa_dump_references): Update.
16540 (ipa_dump_referring): Update.
16541 (ipa_clone_references): Update.
16542 (ipa_clone_refering): Rename to ...
16543 (ipa_clone_referring): ... this one; update.
16544 (ipa_ref_cannot_lead_to_return): Update.
16545 (ipa_ref_has_aliases_p): Update.
16546 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
16548 (ipa_ref_type): Remove.
16549 (ipa_ref_ptr_u): Remove.
16550 (ipa_ref): Remove referencing, refered, refered_index, refering_type
16551 and refered_type; add referring, referred and referred_index.
16552 (ipa_ref_list): Rename refering to referring.
16553 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
16554 ipa_clone_references, ipa_clone_referring): Update prototypes.
16555 * lto-cgraph.c (referenced_from_other_partition_p): Update.
16556 (lto_output_ref): Update.
16557 (add_references): Update.
16558 (input_varpool_node): Update.
16559 (input_refs): Update.
16560 * ipa-ref-inline.h (ipa_ref_node): Update.
16561 (ipa_ref_varpool_node): Update.
16562 (ipa_ref_referring_node): Update.
16563 (ipa_ref_referring_varpool_node): Update.
16564 (ipa_ref_referring_ref_list): Update.
16565 (ipa_ref_referred_ref_list): Update.
16566 (ipa_ref_list_first_referring): Update.
16567 (ipa_empty_ref_list): Update.
16568 (ipa_ref_list_refering_iterate): Rename to ...
16569 (ipa_ref_list_referring_iterate): ... this one.
16570 * cse.c: Update comment.
16571 * ipa-utils.c (ipa_reverse_postorder): Update.
16572 * tree-ssa-alias.c: Update.
16573 * ipa-inline.c (reset_edge_caches): Update.
16574 (update_caller_keys): Update.
16575 * ipa-inline.h: Update comments.
16576 * jump.c: Update comment.
16577 * alias.c: Likewise.
16578 * ipa.c (process_references): Update.
16579 (cgraph_remove_unreachable_nodes): Likewise.
16580 (ipa_discover_readonly_nonaddressable_var): Likewise.
16581 (cgraph_address_taken_from_non_vtable_p): Likewise.
16582 * trans-mem.c (ipa_tm_execute): Update.
16583 * simplify-rtx.c: Fix comment.
16584 * rtl.c: Fix comment.
16585 * symtab.c (symtab_unregister_node): Update.
16586 * varpool.c (dump_varpool_node): Update.
16587 (varpool_analyze_pending_decls): Update.
16588 (assemble_aliases): Update.
16589 (varpool_for_node_and_aliases): Update.
16591 2012-04-18 Richard Guenther <rguenther@suse.de>
16593 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
16594 use_undefined_p parameter.
16595 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
16596 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
16598 (estimate_numbers_of_iterations): Likewise.
16599 (estimated_loop_iterations): Adjust.
16600 (max_loop_iterations): Likewise.
16601 (scev_probably_wraps_p): Likewise.
16602 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
16603 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
16604 not max_loop_iterations.
16605 (execute_vrp): Remove explicit number of iterations estimation.
16607 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
16609 * config/i386/linux-common.h: New.
16611 * config.gcc: Add i386/linux-common.h before
16612 all i386/linux.h and i386/linux64.h usages.
16614 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
16615 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16616 * config/i386/gnu-user64.h: Likewise.
16618 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
16619 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
16620 (GNU_USER_TARGET_MATHFILE_SPEC): New.
16621 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
16623 2012-04-18 Jan Hubicka <jh@suse.cz>
16625 * cgraph.c (cgraph_node_name): Remove.
16626 (dump_cgraph_node): Use dump_symtab_base; reformat.
16627 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
16628 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
16630 (cgraph_node_name, varpool_node_name): Remove.
16631 (cgraph_node_asm_name, varpool_node_asm_name,
16632 cgraph_node_name, varpool_node_name): New.
16633 * tree-pass.h (TODO_dump_cgraph): Rename to ...
16634 (TODO_dump_symtab): ... this one.
16635 * ipa-cp (pass_ipa_cp): Update.
16636 * ia-reference.c (generate_summary, read_write_all_from_decl,
16637 propagate, ipa_reference_read_optimization_summary): Update.
16638 * cgraphunit.c (cgraph_analyze_functions): Update.
16639 (cgraph_optimize): Update.
16640 * ipa-ref.c (ipa_dump_references): Update.
16641 (ipa_dump_refering): Update.
16642 * ipa-inline.c (pass_ipa_inline): Update.
16643 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
16644 * ipa.c (pass_ipa_function_visibility,
16645 pass_ipa_whole_program_visibility): Update.
16646 * tree-sra.c (pass_early_ipa_sra): Update.
16647 * symtab.c: Include langhooks.h
16648 (symtab_node_asm_name): New.
16649 (symtab_node_name): New.
16650 (symtab_type_names): New static var.
16651 (dump_symtab_base): New.
16652 (dump_symtab_node, dump_symtab): New.
16653 (debug_symtab_node, debug_symtab): New.
16654 * tree-ssa-structalias.c: Dump symbol table.
16655 * pases.c (execute_todo): Handle TODO_dump_symtab instead
16656 of TODO_dump_cgraph.
16657 * varpoo.c (varpool_node_name): Remove.
16658 (dump_varpool_node): Use dump_symtab_base; reformat.
16660 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
16662 * doc/invoke.texi (Language Independent Options): @item should be
16665 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16668 * rtl.c (rtx_code_size): Handle ADDRESS.
16670 2012-04-17 Tom de Vries <tom@codesourcery.com>
16672 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
16673 is not a STMT_LIST.
16675 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
16678 * config/i386/sync.md (atomic_<code><mode>): Rename to
16679 atomic_<logic><mode>.
16681 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16683 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
16684 * alias.c (reg_base_value): Expand and update comment.
16685 (arg_base_value): New variable.
16686 (unique_id): Move up file.
16687 (unique_base_value, unique_base_value_p, known_base_value_p): New.
16688 (find_base_value): Use arg_base_value and known_base_value_p.
16689 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
16690 (find_base_term): Use known_base_value_p.
16691 (base_alias_check): Use unique_base_value_p.
16692 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
16693 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
16695 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
16697 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
16699 2012-04-17 Michael Matz <matz@suse.de>
16701 PR tree-optimization/18437
16702 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
16703 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
16704 (vect_check_strided_load): Declare.
16705 * tree-vect-data-refs.c (vect_check_strided_load): New function.
16706 (vect_analyze_data_refs): Use it to accept strided loads.
16707 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
16709 2012-04-17 Richard Guenther <rguenther@suse.de>
16711 PR middle-end/53011
16712 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
16713 loops when redirecting an entry or latch edge.
16715 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
16717 * sel-sched.c (sel_global_init): Revert previous change.
16719 2012-04-17 Richard Guenther <rguenther@suse.de>
16721 * tree-flow.h (array_at_struct_end_p): Move declaration ...
16722 * tree.h (array_at_struct_end_p): ... here.
16723 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
16724 * expr.c (array_at_struct_end_p): ... here. Rewrite.
16726 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
16728 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
16729 COST_TABLE): Remove.
16730 (estimate_case_costs): Remove.
16731 (expand_case): Do not call estimate_case_costs
16732 to set use_cost_table.
16733 (balance_case_nodes): Do not use use_cost_table.
16735 2012-04-16 Jan Hubicka <jh@suse.cz>
16737 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
16738 (hash_node, eq_node): Remove.
16739 (cgraph_create_node): Do not handle hashtable.
16740 (cgraph_get_node): Remove.
16741 (cgraph_insert_node_to_hashtable): Remove.
16742 (hash_node_by_assembler_name): Remove.
16743 (eq_assembler_name): Remove.
16744 (cgraph_node_for_asm): Rewrite.
16745 (cgraph_find_replacement_node): Break out from ...
16746 (cgraph_remove_node): ... here; do not maintain hashtables.
16747 (change_decl_assembler_name): Remove.
16748 (cgraph_clone_node): Do not maintain hashtables.
16749 * cgraph.h (const_symtab_node): New typedef.
16750 (cgraph_insert_node_to_hashtable): Remove.
16751 (symtab_get_node, symtab_node_for_asm,
16752 symtab_insert_node_to_hashtable): Declare.
16753 (cgraph_find_replacement_node): Declare.
16754 (cgraph_get_node, varpool_get_node): Turn into inlines.
16755 (cgraph, varpool): Work sanely on NULL pointers.
16756 (FOR_EACH_SYMBOL): New walker.
16757 * ipa-inline-transform.c (save_inline_function_body): Use
16758 symtab_insert_node_to_hashtable.
16759 * symtab.c: Include ggc.h and diagnostics.h
16760 (symtab_hash, assembler_name_hash): New static vars;
16761 (hash_node, eq_node, hash_node_by_assembler_name,
16762 eq_assembler_name, insert_to_assembler_name_hash,
16763 unlink_from_assembler_name_hash): New.
16764 (symtab_register_node): Update hashtables.
16765 (symtab_insert_node_to_hashtable): New.
16766 (symtab_unregister_node): Update hashtables.
16767 (symtab_get_node): New.
16768 (symtab_node_for_asm): New.
16769 (change_decl_assembler_name): New.
16770 * Makefile.in (symtab.o): Needs GTY.
16771 * varpool.c (varpool_hash): Remove.
16772 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
16773 (varpool_node): Rewrite using varpool_get_node.
16774 (varpool_remove_node): DO not maintain hashtables.
16775 (varpool_node_for_asm): Rewrite.
16777 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
16779 * doc/invoke.texi: Copy-edit to put verbs in the present tense
16780 when describing the current behavior of GCC.
16782 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
16784 * genemit.c (gen_exp): Remove ADDRESS handling.
16785 * genoutput.c (scan_operands): Likewise.
16786 * genpeep.c (match_rtx): Likewise.
16787 * genrecog.c (add_to_sequence): Likewise.
16789 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
16791 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
16793 2012-04-16 Martin Jambor <mjambor@suse.cz>
16795 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
16798 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
16801 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
16802 hints for 'A' operand types.
16804 2012-04-16 Jan Hubicka <jh@suse.cz>
16806 * cgraph.h (symtab_node_base): Add next and previous pointers.
16807 (cgraph_node): Remove next and preivous pointers.
16808 (varpool_node): Likewise; remove next/previous GTY marker;
16809 it is not type safe.
16810 (symtab_node_def): Update GTY marker
16811 (x_cgraph_nodes, cgraph_nodes): Remove.
16812 (symtab_nodes): New function.
16813 (cgraph_order): Rename to ...
16814 (symtab_order): ... this one.
16815 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
16817 (x_varpool_nodes, varpool_nodes): Remove.
16818 (FOR_EACH_STATIC_VARIABLE): Update.
16819 (symtab_function_p, symtab_variable_p): New function.
16820 (FOR_EACH_VARIABLE): Update.
16821 (varpool_first_variable, varpool_next_variable): New functions.
16822 (FOR_EACH_VARIABLE): Update.
16823 (cgraph_first_defined_function): Update.
16824 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
16825 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
16826 (cgraph_first_function, cgraph_next_function): New.
16827 (FOR_EACH_FUNCTION): Update.
16828 (cgraph_first_function_with_gimple_body,
16829 cgraph_next_function_with_gimple_body): Update.
16830 * symtab.c: New file.
16831 * cgraph.c: Update copyright dates.
16832 (x_cgraph_nodes, cgraph_order): Remove.
16833 (NEXT_FREE_NODE): Update.
16834 (SET_NEXT_FREE_NODE): New.
16835 (cgraph_create_node_1): Remove common code.
16836 (cgraph_create_node): Remove common code; call symtab_register_node.
16837 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
16838 (cgraph_add_asm_node): Update.
16839 (cgraph_clone_node): Register new node.
16840 * cgraphunit.c (process_function_and_variable_attributes): Update.
16841 (cgraph_analyze_functions): Update.
16842 (cgraph_analyze_functions): Update.
16843 (cgraph_output_in_order): Update.
16844 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
16846 * ipa-inline.c (recursive_inlining): Update.
16847 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
16848 * ipa.c (cgraph_remove_unreachable_nodes): Update.
16849 * Makefile.in: Add symtab.o
16850 * varpool.c (x_varpool_nodes): Remove
16851 (varpool_node): Remove common code; call symtab_register_node.
16852 (varpool_remove_node): Remove common code; call symtab_unregister_node.
16854 2012-04-16 Richard Guenther <rguenther@suse.de>
16856 PR middle-end/52977
16857 * tree.h (VECTOR_CST_NELTS): Adjust.
16858 (struct tree_vector): Add explicit length field.
16859 (make_vector_stat): Declare.
16860 (make_vector): Define.
16861 * tree.c (make_vector_stat): New function.
16862 (build_vector_stat): Use it.
16863 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
16865 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16867 PR tree-optimization/52976
16868 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
16869 (undistribute_ops_list): Ops with repeat counts aren't eligible for
16871 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
16873 2012-04-16 Jan Hubicka <jh@suse.cz>
16875 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
16877 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
16878 walkers to walk cgraph and varpool.
16879 * cgraph.c (cgraph_node_for_asm): Likewise.
16880 (dump_cgraph): Likewise.
16881 * value-prof.c (init_node_map): Likewise.
16882 * tree.c (free_lang_data_in_cgraph): Likewise.
16883 * tree-emutls.c: (ipa_lower_emutls): Likewise.
16884 * ipa-reference.c (generate_summary, propagate): Likewise.
16885 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
16886 cgraph_mark_functions_to_output, cgraph_output_in_order,
16887 output_weakrefs, cgraph_materialize_all_clones,
16888 cgraph_optimize): Likewise.
16889 * lto-cgraph.c (merge_profile_summaries): Likewise.
16890 (input_cgraph): Likewise.
16891 * ipa-pure-const.c (generate_summary): Likewise.
16892 (propagate): Likwise.
16893 * ipa-utils.c (ipa_reduced_postorder): Likewise.
16894 (ipa_free_postorder_info): Likewise.
16895 (ipa_reverse_postorder): Likewise.
16896 * ipa-inline.c (ipa_inline): Likewise.
16897 * matrix-reorg.c (find_matrices_decl): Likewise.
16898 (matrix_reorg): Likewise.
16899 * tree-vectorizer.c (increase_alignment): Likewise.
16900 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
16901 (function_and_variable_visibility): Likewise.
16902 (whole_program_function_and_variable_visibility): Likewise.
16903 (ipa_cdtor_merge): Likewise.
16904 * trans-mem.c (ipa_tm_execute): Likewise.
16905 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
16906 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
16907 (ipa_print_all_params): Likewise.
16908 (ipa_update_after_lto_read): Likewise.
16909 * tree-profie.c (tree_profiling): Likewise.
16910 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
16911 * passes.c (dump_passes): Likewise.
16912 (do_per_function): Likewise.
16913 (ipa_write_summaries): Likewise.
16914 * varpool.c (dump_varpool): Likewise.
16915 (varpool_node_for_asm): Likewise.
16916 (varpool_assemble_pending_decls): Likewise.
16918 2012-04-16 Richard Guenther <rguenther@suse.de>
16920 PR tree-optimization/52975
16921 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
16922 condition but always mark it with TRUTH_NOT_EXPR.
16924 2012-04-16 Richard Guenther <rguenther@suse.de>
16926 PR tree-optimization/52975
16927 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
16928 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
16929 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
16930 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
16932 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
16934 * config/i386/sse.md (ssse3_plusminus): New code iterator.
16935 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
16936 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
16937 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
16938 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
16939 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
16940 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
16942 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
16943 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
16944 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
16945 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
16946 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
16947 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
16949 (xop_plus): New code iterator.
16950 (macs): New code attribute.
16952 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
16953 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
16955 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
16956 xop_plus code iterator.
16957 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
16958 xop_plus code iterator.
16959 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
16960 xop_plus code iterator.
16961 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
16962 xop_plus code iterator.
16964 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
16965 any_extend code iterator.
16966 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
16967 any_extend code iterator.
16968 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
16969 any_extend code iterator.
16970 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
16971 any_extend code iterator.
16972 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
16973 any_extend code iterator.
16974 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
16975 any_extend code iterator.
16977 2012-04-14 Tom de Vries <tom@codesourcery.com>
16979 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
16980 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
16981 DELETED_LABEL note, and move it to ...
16982 * cfgrtl.c (delete_insn): ... here. Change return type to void.
16983 (delete_insn_and_edges): Likewise.
16984 (delete_insn_chain): Handle new return type of delete_insn. Delete
16985 chain backwards rather than forwards.
16986 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
16988 * cfglayout.c (fixup_reorder_chain): Delete unused label.
16990 2012-04-14 Jan Hubicka <jh@suse.cz>
16992 * cgraph.h: Update copyrights;
16993 (symtab_node): Turn to union typedef.
16994 (symtab_node_base): New structure.
16995 (symtab_type): Add SYMTAB_SYMBOL tag.
16996 (cgraph_node): Annotate some pinters with nested_ptr.
16997 (varpool_node): Likewise.
16998 (cgraph_local_info): Remove lto_file_data
16999 and externally_visible.
17000 (cgraph_node): Remove decl; same_comdat_group list;
17001 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17002 in_other_partition; resolution.
17003 (varpool_node): Remove decl; same_comdat_group;
17004 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17005 used_from_other_partition; in_other_partition.
17006 (symtab_node_def): New union.
17007 (cgraph, varpool): Update.
17008 (varpool_first_static_initializer, varpool_next_static_initializer,
17009 cgraph_only_called_directly_or_aliased_p,
17010 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17011 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17012 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17014 * cgraph.c: Likewise.
17015 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17016 * cgraphbuild.c: Likewise.
17017 * lto-symtab.c: Likewise.
17018 * c-gimplify.c: Likewise.
17019 * value-prof.c: Likewise.
17020 * tree.c: Likewise.
17021 * ipa-cp.c: Likewise.
17022 * tree-emutls.c: Likewise.
17023 * ipa-inline-transform.c: Likwise.
17024 * ipa-reference.c: Likewise.
17025 * cgraphunit.c: Likewise.
17026 * ipa-ref.c: Likewise.
17027 * lto-cgraph.c: Likewise.
17028 * ipa-ref-inline.h: Likewise.
17029 * ipa-pure-const.c: Likewise.
17030 * lto-streamer-out.c: Likewise.
17031 * ipa-utils.c: Likewise.
17032 * ipa-inline.c: Likewise.
17033 * matrix-reorg.c: Likewise.
17034 * tree-eh.c: Likewise.
17035 * tree-vectorizer.c: Likewise.
17036 * ipa-split.c: Likewise.
17038 * trans-mem.c: Likewise.
17039 * ipa-inline-analysis.c: Likewise.
17040 * gimplify.c: Likewise.
17041 * cfgexpand.c: Likewise.
17042 * tree-sra.c: Likewise.
17043 * ipa-prop.c: Likewise.
17044 * varasm.c: Likewise.
17045 * tree-nested.c: Likewise.
17046 * tree-inline.c: Likewise.
17047 * tree-profile.c: Likewise.
17048 * tree-ssa-structalias.c: Likewise.
17049 * passes.c: Likewise.
17050 * varpool.c: Likewise.
17052 2012-04-14 Tom de Vries <tom@codesourcery.com>
17054 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17055 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17056 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17058 (gsi_advance_fw_nondebug_nonlocal): New function.
17059 (local_def): Removed function.
17060 (same_succ_hash): Use stmt_local_def.
17061 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17062 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17064 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17066 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17067 and __ILP32__ for x32.
17069 2012-04-13 Martin Jambor <mjambor@suse.cz>
17071 PR middle-end/52939
17072 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17073 fold_ctor_reference returns a zero constant.
17075 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17077 * config.gcc: Add i386/gnu-user-common.h before all
17078 i386/gnu-user.h and i386/gnu-user64.h usages.
17080 * config/i386/gnu-user-common.h: New.
17082 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17083 (CC1_SPEC): Likewise.
17084 (ENDFILE_SPEC): Likewise.
17085 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17086 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17087 (TARGET_OS_CPP_BUILTINS): Likewise.
17088 (LIBGCC2_HAS_TF_MODE): Likewise.
17089 (LIBGCC2_TF_CEXT): Likewise.
17090 (TF_SIZE): Likewise.
17091 (TARGET_ASM_FILE_END): Likewise.
17092 (STACK_CHECK_MOVING_SP): Likewise.
17093 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17094 * config/i386/gnu-user64.h: Likewise.
17096 2012-04-13 Martin Jambor <mjambor@suse.cz>
17098 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17099 set_mem_attributes for a memory temporary. Do not call the function
17100 for the memory temporary created for a bitfield.
17102 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17105 * df.h (enum debug_temp_where): New.
17106 (dead_debug_init, dead_debug_finish) Declare.
17107 (dead_debug_add, dead_debug_insert_temp): Declare.
17108 (struct dead_debug_use, struct dead_debug): Moved from...
17109 * df-problems.c: ... here.
17110 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17112 (df_create_unused_note): Likewise.
17113 (df_set_dead_notes_for_mw): Move comment where it belongs.
17114 (dead_debug_init): Export.
17115 (dead_debug_reset_uses): New, factored out of...
17116 (dead_debug_finish): ...this. Export.
17117 (dead_debug_reset): Remove.
17118 (dead_debug_add): Export.
17119 (dead_debug_insert_before): Rename to...
17120 (dead_debug_insert_temp): ... this. Add where argument. Export.
17121 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17122 Return insertion count.
17123 (df_note_bb_compute): Adjust.
17124 * dce.c (word_dce_process_block): Adjust dead debug uses.
17125 (dce_process_block): Likewise.
17127 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17129 * df-problems.c (df_note_bb_compute): Do not take note of
17130 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17132 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17135 * var-tracking.c (expand_depth): New type.
17136 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17137 (loc_exp_dep_alloc): Adjust initializer.
17138 (update_depth): Use new type. Add entryvals.
17139 (vt_expand_var_loc_chain): Take note of expansions with
17140 ENTRY_VALUEs, but don't accept them right away. Run an optional
17141 second pass accepting the minimum ENTRY_VALUE count found in the
17143 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17145 2012-04-13 Tom de Vries <tom@codesourcery.com>
17147 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17148 parameters vuse and vuse_escaped.
17149 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17150 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17153 2012-04-13 Richard Guenther <rguenther@suse.de>
17155 PR tree-optimization/52969
17156 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17157 the condition for the COND_EXPR and handle predicate negation
17158 by swapping the COND_EXPR arms.
17160 2012-04-13 Nick Clifton <nickc@redhat.com>
17162 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17163 TODO_dump_func flag.
17165 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17167 PR rtl-optimization/52203
17168 PR rtl-optimization/52715
17170 Revert the 2012-03-07 fix for PR 52203.
17171 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17172 the insn does not modify DFA right before issuing, adjust
17173 issue_rate accordingly.
17175 2012-04-13 Richard Guenther <rguenther@suse.de>
17178 * c-typeck.c (pointer_diff): Remove bogus assert.
17180 2012-04-13 Richard Guenther <rguenther@suse.de>
17183 * convert.c (convert_to_pointer): Remove special-casing of zero.
17185 2012-04-13 Joey Ye <joey.ye@arm.com>
17187 * config/arm/constraints.md (Pe): New constraint.
17188 * config/arm/arm.md: New split for imm 256-510.
17190 2012-04-13 Terry Guo <terry.guo@arm.com>
17192 * config/arm/arm-cores.def: Added core cortex-m0plus.
17193 * config/arm/arm-tune.md: Regenerated.
17194 * config/arm/arm-tables.opt: Regenerated.
17195 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17197 2012-04-13 Alan Modra <amodra@gmail.com>
17200 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17201 tie regs on destination of sets. Delete forward declaration.
17202 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17203 (rs6000_emit_prologue): Likewise.
17204 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17206 (is_mem_ref): Use tie_operand to recognise stack ties.
17207 * config/rs6000/predicates.md (tie_operand): New.
17208 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17210 (restore_stack_nonlocal): Likewise.
17211 (stack_tie): Update.
17212 (frame_tie): Delete.
17214 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17216 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17217 HOST_WIDE_INT_PRINT_DEC in format strings.
17219 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17222 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17223 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17224 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17225 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17226 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17227 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17228 avx2_permvarv8si using VI4F_256 mode iterator.
17229 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17230 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17231 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17232 gen_avx2_permvarv8sf.
17233 (expand_vec_perm_pshufb): Ditto.
17235 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17238 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17239 the list of options to enable the FCFID instruction.
17240 (TARGET_EXTRA_BUILTINS): Adjust comment.
17242 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17244 PR tree-optimization/18589
17245 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17246 (operand_entry): Add count field.
17247 (add_repeat_to_ops_vec): New function.
17248 (completely_remove_stmt): Likewise.
17249 (remove_def_if_absorbed_call): Likewise.
17250 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17251 (acceptable_pow_call): New function.
17252 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17253 entries with repeat counts when found.
17254 (repeat_factor_d): New struct and associated typedefs.
17255 (repeat_factor_vec): New static vector variable.
17256 (compare_repeat_factors): New function.
17257 (get_reassoc_pow_ssa_name): Likewise.
17258 (attempt_builtin_powi): Likewise.
17259 (reassociate_bb): Call attempt_builtin_powi.
17260 (fini_reassoc): Two new calls to statistics_counter_event.
17262 2012-04-12 Richard Guenther <rguenther@suse.de>
17264 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17265 * cgraph.h (tree_rest_of_compilation): Remove.
17266 * cgraph.c (cgraph_add_new_function): Move ...
17267 * cgraphunit.c (cgraph_add_new_function): ... here.
17268 (tree_rest_of_compilation): Make static.
17269 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17270 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17271 gate_all_early_local_passes, execute_all_early_local_passes,
17272 pass_early_local_passes, gate_all_early_optimizations,
17273 pass_all_early_optimizations): Move ...
17274 * passes.c (gate_all_optimizations, pass_all_optimizations,
17275 gate_all_early_local_passes, execute_all_early_local_passes,
17276 pass_early_local_passes, gate_all_early_optimizations,
17277 pass_all_early_optimizations): ... here.
17278 * tree-optimize.c (execute_free_datastructures): Remove.
17279 * tree-flow.h (execute_free_datastructures): Remove.
17280 * tree-optimize.c (execute_init_datastructures,
17281 pass_init_datastructures): Move ...
17282 * tree-ssa.c (execute_init_datastructures,
17283 pass_init_datastructures): ... here.
17284 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17285 execute_free_datastructures.
17287 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17289 * dbgcnt.def (ira_move): New counter.
17290 * ira-int.h (ira_create_new_reg): Declare function.
17291 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17292 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17293 no longer static. All callers changed.
17294 * ira.c: Include "dbgcnt.h".
17295 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17296 move_unallocated_pseudos): New static functions.
17297 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17298 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17299 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17300 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17301 to the pseudos generated in find_moveable_pseudos.
17302 * Makefile.in (ira.o): Add $(DBGCNT_H).
17304 2012-04-12 Richard Guenther <rguenther@suse.de>
17306 PR tree-optimization/52943
17307 * tree-chrec.h (chrec_is_positive): Remove.
17308 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17309 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17310 Return false for a constant zero instead of negative.
17311 (analyze_siv_subscript_cst_affine): Handle zero difference
17312 in the initial condition explicitely.
17314 2012-04-12 Richard Guenther <rguenther@suse.de>
17316 * tree-parloops.c (parallelize_loops): Also consult the upper
17317 bound for the number of iterations.
17318 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17319 (loop_prefetch_arrays): Likewise.
17321 2012-04-12 Richard Guenther <rguenther@suse.de>
17323 * cfgloop.h (estimated_loop_iterations_int): Ditch
17324 'conservative' parameter.
17325 (max_stmt_executions_int): Likewise.
17326 (estimated_loop_iterations): Likewise.
17327 (max_stmt_executions): Likewise.
17328 (max_loop_iterations): Declare.
17329 (max_loop_iterations_int): Likewise.
17330 (estimated_stmt_executions): Likewise.
17331 (estimated_stmt_executions_int): Likewise.
17332 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17334 (max_loop_iterations): ... this.
17335 (estimated_loop_iterations_int): Split parts to ...
17336 (max_loop_iterations_int): ... this.
17337 (max_stmt_executions_int): Split parts to ...
17338 (estimated_stmt_executions_int): ... this.
17339 (max_stmt_executions): Split parts to ...
17340 (estimated_stmt_executions): ... this.
17341 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17342 * predict.c (predict_loops): Likewise.
17343 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17344 (analyze_siv_subscript_cst_affine): Likewise.
17345 (compute_overlap_steps_for_affine_1_2): Likewise.
17346 (analyze_subscript_affine_affine): Likewise.
17347 (init_omega_for_ddr_1): Likewise.
17348 * tree-parloops.c (parallelize_loops): Likewise.
17349 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17350 (may_eliminate_iv): Likewise.
17351 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17352 (loop_prefetch_arrays): Likewise.
17353 * tree-vrp.c (adjust_range_with_scev): Likewise.
17355 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17357 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17358 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17360 (dump_table): Use bool type for need_align and have_df variables.
17361 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17362 (regs_used): Remove register modifier.
17363 (barrier_align): Move variables slot, credit, jump_to_next
17364 into if block above for loop. Use bool type for jump_to_next.
17365 (sh_function_arg): Use NULL_RTX instead of 0.
17367 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17369 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17370 (bswapsi2): New expander.
17372 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17374 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17375 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17377 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17379 PR rtl-optimization/52876
17380 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17381 Don't call mark_reg_pointer for incompatible pointer sign extension.
17383 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17386 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17388 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17389 comparisons against TYPE_PRECISION.
17390 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17392 2012-04-11 Xinliang David Li <davidxl@google.com>
17394 * tree-passes.h: Remove TODO_dump_func.
17395 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17396 * trans-mem.c: Remove TODO_dump_func.
17397 * ira.c: Remove TODO_dump_func.
17399 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17401 * config/i386/i386.c (ix86_option_override_internal): Check
17402 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17403 after TARGET_64BIT is updated.
17405 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17407 * config/sh/sh.h: Remove old secondary reload code.
17409 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17411 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17412 (ready_reorder): ... this function.
17414 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17416 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17419 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17420 insns so that no other insn is queued for a time before them.
17422 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17425 2012-04-11 Richard Guenther <rguenther@suse.de>
17427 PR middle-end/52621
17428 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17429 consider loop nesting.
17430 (evolution_function_is_univariate_p): Properly check the remainder
17433 2012-04-11 Richard Guenther <rguenther@suse.de>
17435 PR middle-end/52918
17436 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17438 2012-04-11 Nick Clifton <nickc@redhat.com>
17440 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17441 information, if requested.
17443 * config/rx/rx.c (rx_expand_prologue): Likewise.
17445 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17446 Michael Matz <matz@suse.de>
17449 * rtlanal.c (unsigned_reg_p): New function.
17450 Update copyright notice dates.
17451 * rtl.h (unsigned_reg_p): Prototype it.
17452 Update copyright notice dates.
17453 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17455 * expr.c (expand_expr_real_1): Set register attributes.
17456 * stmt.c (expand_case): Likewise.
17458 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17461 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
17462 consider_sh2a and allow_zero.
17463 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
17464 (disp_addr_displacement): New function.
17465 (sh_address_cost): Use disp_addr_displacement function instead
17466 of DISP_ADDR_OFFSET.
17467 (sh_legitimate_address_p): Adapt to changed
17468 sh_legitimate_index_p declaration.
17469 (sh_find_mov_disp_adjust): Remove HImode check.
17470 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
17471 disp_addr_displacement and max_mov_insn_displacement.
17472 (max_mov_insn_displacement): Remove HImode check.
17473 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
17474 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
17475 * config/sh/constraints.md (K05, K13): New constraints.
17476 (K12): Correct comment.
17477 (Sdd): Do not use DISP_ADDR_P macro.
17478 (Snd, Sbw): Use satisfies_constraint_Sdd.
17479 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
17480 (*extendhisi2_compact, movhi_i): Remove.
17481 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
17482 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
17483 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
17484 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
17485 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
17486 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
17487 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
17489 Add new peepholes for HImode displacement addressing.
17491 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17493 * config/sh/sh.h (SIDI_OFF): Remove.
17494 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
17495 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
17496 or operand_subword.
17498 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
17501 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
17502 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
17503 * doc/md.texi (Standard Names): Add bswap.
17504 * builtin-types.def (BT_UINT16): New primitive type.
17505 (BT_FN_UINT16_UINT16): New function type.
17506 * builtins.def (BUILT_IN_BSWAP16): New.
17507 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
17508 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
17509 expand_builtin_bswap.
17510 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
17511 (fold_builtin_1): Likewise.
17512 (is_inexpensive_builtin): Likewise.
17513 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
17514 missing bits for bswap to libcall code.
17515 * tree.c (build_common_tree_nodes): Build uint16_type_node.
17516 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
17517 (uint16_type_node): New define.
17518 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
17519 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
17521 (rs6000_init_builtins): Likewise.
17522 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
17524 2012-04-11 Tristan Gingold <gingold@adacore.com>
17526 * doc/extend.texi (Type Attributes): Move paragraph.
17528 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17531 * diagnostic.h (show_caret): Declare.
17532 (caret_max_width): Declare.
17533 (diagnostic_show_locus): Declare.
17534 * diagnostic.c (diagnostic_initialize): Initialize to false.
17535 (diagnostic_show_locus): New.
17536 (diagnostic_report_diagnostic): Call it.
17537 (getenv_columns): New.
17538 (adjust_line): New.
17539 (diagnostic_set_caret_max_width): New.
17540 * input.c (read_line): New.
17541 (location_get_source_line): New.
17542 * input.h (location_get_source_line): Declare.
17543 * toplev.c (general_init): Initialize show_caret from options.
17544 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
17545 * opts.c (common_handle_option): Likewise.
17546 * pretty-print.h (pp_get_prefix): New.
17547 (pp_base_get_prefix): New.
17548 * common.opt (fdiagnostics-show-caret): New option.
17549 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
17551 2012-04-11 Richard Guenther <rguenther@suse.de>
17553 PR rtl-optimization/52881
17554 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
17556 2012-04-11 Richard Guenther <rguenther@suse.de>
17558 PR tree-optimization/52912
17559 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
17560 manipulation code we are threading through a loop header
17561 to an exit destination.
17563 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
17565 * tree.h (warn_if_unused_value): Move declaration from here.
17566 * stmt.c (warn_if_unused_value): Move definition from here.
17568 2012-04-10 Michael Matz <matz@suse.de>
17570 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
17572 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
17573 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
17574 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
17575 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
17576 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17577 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17578 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17579 (vect_record_strided_load_vectors): Rename to
17580 vect_record_grouped_load_vectors.
17581 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
17582 Rename use of above macros.
17583 (vect_verify_datarefs_alignment): Ditto.
17584 (vector_alignment_reachable_p): Ditto.
17585 (vect_peeling_hash_get_lowest_cost): Ditto.
17586 (vect_enhance_data_refs_alignment): Ditto.
17587 (vect_analyze_group_access): Ditto and rename stride to groupsize.
17588 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
17589 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
17590 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
17591 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
17592 (vect_record_strided_load_vectors): Rename to
17593 vect_record_grouped_load_vectors.
17594 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
17595 (destroy_loop_vec_info): Ditto.
17596 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
17597 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
17598 (vect_analyze_slp): Ditto.
17599 (new_bb_vec_info): Ditto.
17600 (destroy_bb_vec_info): Ditto.
17601 (vect_schedule_slp_instance): Ditto and rename strided_store to
17603 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
17604 vect_cost_group_size.
17605 (vect_model_store_cost): Rename use of above macros and call
17606 to vect_cost_strided_group_size.
17607 (vect_model_load_cost): Ditto.
17608 (vectorizable_store): Ditto, rename strided_store to grouped_store
17609 and calls to renamed tree-vectorizer.h functions.
17610 (vectorizable_load): Ditto.
17611 (vect_transform_stmt): Rename use of above macros and strided_store
17614 2012-04-10 Jan Hubicka <jh@suse.cz>
17616 * cgraph.h: Remove misledaing comment on ipa-ref.h.
17617 (symtab_type): New enum.
17618 (symtab_node): New structure.
17619 (cgraph_node, varpool_node): Add symbol base type.
17620 (cgraph, varpool): New accestor functions.
17621 * cgraph.c (cgraph_create_node_1): Set symbol type.
17622 * varpool.c (varpool_node): Set symbol type.
17624 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17625 Richard Sandiford <rdsandiford@googlemail.com>
17627 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
17629 2012-04-10 Richard Guenther <rguenther@suse.de>
17631 PR middle-end/52888
17632 * gimple-low.c (gimple_check_call_args): Properly account for
17633 compatible aggregate types.
17635 2012-04-10 Richard Guenther <rguenther@suse.de>
17637 * toplev.h (tree_rest_of_compilation): Remove.
17638 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17639 * cgraph.h (tree_rest_of_compilation): Declare.
17640 * tree-optimize.c (tree_rest_of_compilation): Move ...
17641 * cgraphunit.c (tree_rest_of_compilation): ... here.
17642 * cgraph.c (cgraph_add_new_function): Adjust.
17643 * Makefile.in (tree-optimize.o): Adjust.
17644 (cgraphunit.o): Likewise.
17646 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
17648 PR tree-optimization/52870
17649 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
17650 presumed pattern statement is within the same loop or basic block.
17652 2012-04-10 Tristan Gingold <gingold@adacore.com>
17654 * gengtype.c (main): Make uintptr_t a known type.
17656 2012-04-10 Richard Guenther <rguenther@suse.de>
17658 * tree-pass.h (tree_lowering_passes): Remove.
17659 * tree-optimize.c (tree_lowering_passes): Remove.
17660 * cgraph.c (cgraph_add_new_function): Inline relevant parts
17661 of tree_lowering_passes, avoid redundant call of early local passes.
17662 * cgraphunit.c (cgraph_lower_function): Fold into ...
17663 (cgraph_analyze_function): ... its single caller. Inline
17664 relevant parts of tree_lowering_passes.
17666 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
17669 * config/pa/pa.opt: Remove SIO and GNU_LD.
17671 2012-04-09 Jan Hubicka <jh@suse.cz>
17676 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
17677 boundary, add its target too.
17678 * lto.c (add_references_to_partition): Add also aliased nodes.
17679 (add_cgraph_node_to_partition,
17680 add_varpool_node_to_partition): Work on nodes, not functions/variables;
17681 when adding alias, add also the aliased object.
17683 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
17687 VOIDmode immediate operands.
17688 * config/i386/constraints.md (Wz): New constraint.
17689 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
17691 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
17694 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
17695 the DECL generated for the special GOT helper.
17697 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
17699 * config/sh/constraints.md: Update list of constraints in
17701 (Sr0): Remove unused memory constraint.
17703 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
17705 * tree-pretty-print.h: Update comment.
17707 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
17709 * config/sh/sh.md: Use braced string notation where applicable.
17710 (*prefetch_i4, prefetch_m2a): Merge into ...
17711 (*prefetch): ... this new insn.
17713 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17715 * config/sh/sh.h (high_life_started): Remove
17716 * config/sh/predicates.md (general_movdst_operand): Use
17717 'reload_in_progress' instead of 'high_life_started'.
17718 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
17719 divsi_inv_fp): Likewise.
17721 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17723 * config/sh/sh-protos.h (prepare_move_operands): Return void
17725 * config/sh/sh.c (prepare_move_operands): Likewise.
17726 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
17728 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
17730 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
17731 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
17732 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
17733 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
17734 commutative_float_operator, noncommutative_float_operator,
17735 sh_handle_pragma): Remove.
17737 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
17739 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
17740 Use @option markup on command-line options. Use @samp markup on
17741 literal keywords to options. Use @code markup on code fragments.
17742 Use other markup in preference to quotation marks in the text.
17743 Add markup to some passages without any.
17745 2012-04-06 Mike Stump <mikestump@comcast.net>
17747 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
17749 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17751 * config/sh/sh.c (hi_const): Remove.
17752 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
17755 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17757 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
17759 * config/sh/sh.c (sh_expand_t_scc): Likewise.
17760 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
17761 calling sh_expand_t_scc.
17763 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
17765 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
17766 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
17767 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
17768 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
17769 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
17770 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
17771 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
17772 sh2a_is_function_vector_call): Use bool as return type.
17773 (sh_pass_in_reg_p): Remove.
17774 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
17775 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
17776 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
17777 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
17778 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
17779 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
17780 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
17781 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
17782 sh_loads_bankedreg_p): Use bool as return type.
17783 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
17784 'register' modifier.
17786 2012-04-06 Matt Turner <mattst88@gmail.com>
17788 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
17790 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
17792 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
17793 of the destination isn't also a FP_REGS register.
17795 2012-04-05 Teresa Johnson <tejohnson@google.com>
17796 H.J. Lu <hongjiu.lu@intel.com>
17798 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
17799 * config/i386/i386.md (move immediate to memory peephole2):
17800 Add cases for HImode move when LCP stall avoidance is needed.
17801 * config/i386/i386.c (initial_ix86_tune_features): Initialize
17802 X86_TUNE_LCP_STALL entry.
17804 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
17808 CONST_INT operands, zero-extended with AND.
17810 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
17813 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
17814 first argument instead of mode size. Move displacement calculations
17816 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
17817 ... these new functions.
17818 (disp_adjust): Remove max_mov_disp field.
17819 (sh_legitimate_index_p): Use max_mov_insn_displacement and
17820 mov_insn_alignment_mask.
17821 (sh_address_cost): Use max_mov_insn_displacement.
17823 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
17825 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
17826 (arch_enabled): Handle new arch types.
17827 (one_cmpldi2): Add NEON support.
17829 2012-04-05 Richard Guenther <rguenther@suse.de>
17831 * gimple.c (walk_gimple_op): Compute val_only for the LHS
17832 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
17833 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
17834 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17835 ... here and make static.
17836 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
17839 2012-04-05 Richard Guenther <rguenther@suse.de>
17841 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
17842 basic-block before removing it.
17844 2012-04-05 Richard Guenther <rguenther@suse.de>
17846 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
17847 version namespace as we release the freelist.
17849 2012-04-05 Richard Guenther <rguenther@suse.de>
17851 * tree-nrv.c (tree_nrv): Release VDEFs.
17852 * tree-sra.c (sra_modify_constructor_assign): Likewise.
17853 (sra_modify_assign): Likewise.
17854 * tree-vect-stmts.c (vect_remove_stores): Likewise.
17855 * tree-vect-loop.c (vect_transform_loop): Likewise.
17856 * tree-ssa-dom.c (optimize_stmt): Likewise.
17857 * tree-vect-slp.c (vect_schedule_slp): Likewise.
17858 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
17860 2012-04-05 Richard Guenther <rguenther@suse.de>
17862 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
17864 * gimple.h (gsi_remove): Adjust.
17865 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
17866 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
17867 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17868 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
17869 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
17870 * tree-ssa-pre.c (eliminate): Likewise.
17872 2012-04-04 Mike Stump <mikestump@comcast.net>
17874 * doc/rtl.texi (const_double): Document as sign-extending.
17875 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
17876 * emit-rtl.c (immed_double_int_const): Refine to state the
17878 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
17879 CONST_DOUBLE integers.
17880 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
17881 negative values are converted. Fix conversions bigger than
17882 HOST_BITS_PER_WIDE_INT.
17883 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
17884 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
17885 * explow.c (plus_constant_mode): Add.
17886 (plus_constant): Implement with plus_constant_mode.
17887 * rtl.h (plus_constant_mode): Add.
17889 2012-04-04 Richard Guenther <rguenther@suse.de>
17891 PR tree-optimization/52808
17892 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
17893 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
17895 2012-04-04 Tristan Gingold <gingold@adacore.com>
17897 * expr.c (expand_expr_real_2): Handle larger sizetype in
17900 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
17902 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
17903 to m2a-single instead of m2e.
17905 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17907 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
17908 Change type of BITOFFSET to signed. Make sure the lower bound of
17909 the computed range is non-negative by adjusting OFFSET and BITPOS.
17910 (expand_assignment): Adjust call to get_bit_range.
17912 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
17914 * h8300/h8300.c (h8300_current_function_monitor_function_p):
17915 New function. Added to check monitor functions.
17916 (h8300_option_override): Modified to generate error/warning
17917 messages for invalid combinations of different command line
17919 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
17920 save EXR on stack for monitor function in case of H8S target
17921 when "-mno-exr" is passed.
17922 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
17924 * doc/invoke.texi: Document H8S options.
17926 2012-04-03 Tristan Gingold <gingold@adacore.com>
17928 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
17929 of gcc_AC_FUNC_MMAP_BLACKLIST.
17930 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
17931 * Makefile.in (aclocal_deps): Add mmap.m4.
17932 * configure: Regenerate.
17933 * aclocal.m4: Regenerate.
17935 2012-04-03 Richard Guenther <rguenther@suse.de>
17937 PR tree-optimization/52808
17938 * tracer.c (tail_duplicate): Return whether we have duplicated
17940 (tracer): If we have duplicated any block, cleanup the CFG.
17941 * cfghooks.c (duplicate_block): If we duplicated a loop
17942 header but not its loop, destroy the loop because it now has
17944 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
17945 the cfg manipulation routines we are not creating a multiple
17948 2012-04-03 Tristan Gingold <gingold@adacore.com>
17950 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
17952 (vms_c_common_override_options): Allow parameterless variadic
17955 2012-04-03 Jakub Jelinek <jakub@redhat.com>
17957 PR tree-optimization/52835
17958 * tree-data-ref.c (build_rdg): Return NULL if
17959 compute_data_dependences_for_loop failed.
17961 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
17963 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
17964 for REAL_CST as well.
17965 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
17966 In the bitfield case, if the value is a REAL_CST, convert it first to
17969 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
17971 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
17972 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
17973 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
17975 * config/i386/biarchx32.h: New.
17977 2012-04-02 Anatoly Sokolov <aesok@post.ru>
17979 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
17980 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
17981 (arm_preferred_reload_class): New function.
17983 2012-04-02 Richard Guenther <rguenther@suse.de>
17985 PR tree-optimization/52756
17986 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
17987 (thread_through_loop_header): After threading through the loop latch
17988 remove the split part from the loop and clear further threading
17989 opportunities that would create a multiple entry loop.
17991 2012-04-02 Richard Guenther <rguenther@suse.de>
17993 PR rtl-optimization/52800
17994 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
17995 CLEANUP_CFG_CHANGED.
17997 2012-04-02 Richard Guenther <rguenther@suse.de>
17999 PR middle-end/52803
18000 * loop-init.c (gate_handle_loop2): Destroy loops here if
18001 we don't enter RTL loop optimizers.
18003 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18006 2012-03-29 Richard Guenther <rguenther@suse.de>
18008 * rtl.h (extended_count): Remove.
18009 * combine.c (extended_count): Remove.
18011 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18014 * pt.c (more_specialized_fn): Don't apply decay conversion to
18015 types of function parameters.
18017 2012-04-02 Tristan Gingold <gingold@adacore.com>
18019 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18020 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18021 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18022 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18024 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18027 * config/i386/i386.c (ix86_option_override_internal): Don't
18028 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18030 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18032 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18033 (stmt_can_make_abnormal_goto): Use it.
18034 (is_ctrl_altering_stmt): Likewise.
18036 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18037 Kaz Kojima <kkojima@gcc.gnu.org>
18039 * config/sh/sh.c (push_regs): Skip banked registers when
18040 resbank attribute is specified.
18041 (sh_expand_epilogue): Likewise.
18043 2012-03-30 Richard Henderson <rth@redhat.com>
18046 * combine-stack-adj.c (prev_active_insn_bb): New.
18047 (next_active_insn_bb): New.
18048 (force_move_args_size_note): New.
18049 (combine_stack_adjustments_for_block): Use it.
18051 2012-03-30 Richard Henderson <rth@redhat.com>
18053 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18054 (ix86_expand_vector_init_duplicate): Initialize it.
18055 (expand_vec_perm_palignr): Likewise.
18056 (ix86_expand_vec_perm_const): Likewise.
18057 (ix86_vectorize_vec_perm_const_ok): Likewise.
18058 (expand_vec_perm_blend): Use it.
18059 (expand_vec_perm_vpermil): Likewise.
18060 (expand_vec_perm_pshufb): Likewise.
18061 (expand_vec_perm_1): Likewise.
18062 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18063 (expand_vec_perm_interleave2): Likewise.
18064 (expand_vec_perm_vpermq_perm_1): Likewise.
18065 (expand_vec_perm_vperm2f128): Likewise.
18066 (expand_vec_perm_interleave3): Likewise.
18067 (expand_vec_perm_vperm2f128_vblend): Likewise.
18068 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18069 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18070 (expand_vec_perm_broadcast): Likewise.
18071 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18073 2012-03-30 Richard Henderson <rth@redhat.com>
18075 * dwarf2out.c (gen_variable_die): Initialize off.
18077 2012-03-30 Tristan Gingold <gingold@adacore.com>
18079 * config/vms/vms-f.c: New file.
18080 * config/vms/t-vms (vms-f.o): New rule.
18081 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18083 2012-03-30 Richard Guenther <rguenther@suse.de>
18085 PR tree-optimization/52754
18086 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18087 propagate arbitrary addresses into really plain dereferences.
18089 2012-03-30 Richard Guenther <rguenther@suse.de>
18091 PR middle-end/52772
18092 * except.c (emit_to_new_bb_before): Move loop updating ...
18093 (dw2_build_landing_pads): ... here. Use a proper block for
18094 querying the loop father.
18096 2012-03-30 Tristan Gingold <gingold@adacore.com>
18098 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18099 common_object attribute handling.
18100 (SECTION_VMS_OVERLAY): Remove
18101 (ia64_vms_common_object_attribute): Replace abort with an assert.
18102 Do not set DECL_SECTION_NAME.
18103 (ia64_vms_output_aligned_decl_common): Handle common_object
18105 (ia64_vms_elf_asm_named_section): Remove.
18106 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18108 2012-03-30 Richard Guenther <rguenther@suse.de>
18110 PR middle-end/52786
18111 * double-int.c (rshift_double): Remove not needed cast.
18113 2012-03-30 Richard Guenther <rguenther@suse.de>
18115 * tree-affine.h (print_aff): Remove.
18116 * tree-affine.c (print_aff): Make static.
18117 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18118 (get_references_in_stmt): Likewise.
18119 (print_direction_vector): Likewise.
18120 (print_dir_vectors): Likewise.
18121 (print_dist_vectors): Likewise.
18122 (dump_subscript): Likewise.
18123 (dump_ddrs): Likewise.
18124 (dump_dist_dir_vectors): Likewise.
18125 (dump_data_references): Likewise.
18126 (dump_data_dependence_relation): Likewise.
18127 (dump_data_dependence_direction): Likewise.
18128 (dump_rdg_vertex): Likewise.
18129 (dump_rdg_component): Likewise.
18130 (debug_ddrs): Declare.
18131 (struct data_ref_loc_d): Move ...
18132 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18133 (get_references_in_stmt): Make static.
18134 (dump_data_references): Likewise.
18135 (dump_subscript): Likewise.
18136 (print_direction_vector): Likewise.
18137 (print_dir_vectors): Likewise.
18138 (print_dist_vectors): Likewise.
18139 (dump_data_dependence_relation): Likewise.
18140 (dump_dist_dir_vectors): Likewise.
18141 (dump_ddrs): Likewise.
18142 (dump_rdg_vertex): Likewise.
18143 (dump_rdg_component): Likewise.
18144 (debug_ddrs): New function.
18145 (access_matrix_get_index_for_parameter): Remove.
18147 2012-03-30 Tristan Gingold <gingold@adacore.com>
18149 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18150 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18151 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18152 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18153 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18154 (vms_patch_builtins): Handle new flags
18155 * config/vms/vms-crtlmap.map: Completed using nm on
18156 c and math system libraries.
18157 * config/vms/make-crtlmap.awk: Handle any number of flags.
18159 2012-03-30 Martin Jambor <mjambor@suse.cz>
18161 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18162 is a builtin_stack_save in a dominating BB.
18164 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18166 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18167 crossing 128bit lane boundary.
18169 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18171 * ira-color.c (setup_left_conflict_sizes_p): Process all
18172 conflicting objects.
18174 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18176 PR tree-optimization/52760
18177 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18178 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18180 2012-03-29 Richard Guenther <rguenther@suse.de>
18182 * cgraph.h (cgraph_materialize_all_clones): Remove.
18183 (reset_inline_failed): Likewise.
18184 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18185 * cgraphbuild.c (reset_inline_failed): Remove.
18186 * rtl.h (cse_main): Remove.
18187 (extended_count): Likewise.
18188 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18189 (cse_main): Make static.
18190 * combine.c (extended_count): Remove.
18191 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18192 * basic-block.h (reorder_basic_blocks): Remove.
18193 * bb-reorder.c (reorder_basic_blocks): Make static.
18194 * Makefile.in (dse.o): Remove dse.h dependency.
18196 * dse.c (gate_dse): Remove.
18197 (clear_alias_mode_eq): Likewise.
18198 (clear_alias_mode_hash): Likewise.
18199 (dse_record_singleton_alias_set): Likewise.
18200 (dse_invalidate_singleton_alias_set): Likewise.
18202 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18204 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18205 crtbegin_so%O%s for -shared.
18206 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18208 2012-03-29 Richard Guenther <rguenther@suse.de>
18210 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18211 (add_to_value): Remove.
18212 (print_value_expressions): Likewise.
18213 * tree-ssa-pre.c (add_to_value): Make static.
18214 (print_value_expressions): Likewise.
18215 * gimple.h (gimple_adjust_this_by_delta): Remove.
18216 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18218 2012-03-29 Richard Guenther <rguenther@suse.de>
18220 PR middle-end/50708
18221 * double-int.h (rshift_double): Remove.
18222 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18223 (rshift_double): Make static, take unsigned count argument,
18224 remove handling of negative count argument.
18225 (double_int_rshift): Dispatch to lshift_double.
18227 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18229 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18230 OPTION_MASK_ABI_64.
18232 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18233 (SPEC_X32): Likewise.
18234 (MULTILIB_DEFAULTS): Likewise.
18236 * config/i386/i386.c (isa_opts): Remove -m64.
18237 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18238 (ix86_option_override_internal): Properly
18239 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18240 handle -m32, -m64 and -mx32.
18242 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18243 with OPTION_ABI_X32. Moved after TARGET_LP64.
18244 (TARGET_LP64): Changed to OPTION_ABI_64.
18246 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18247 (mx32): Replace ISA_X32 with ABI_X32.
18249 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18251 * tree.c (tree_size) <VECTOR_CST>: New case.
18253 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18256 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18258 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18260 PR middle-end/52691
18261 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18262 __builtin_va_start to __builtin_next_arg if the latter is
18263 builtin_decl_explicit_p rather than when it is not.
18265 PR middle-end/52750
18266 * tree-vect-generic.c (vector_element): Perform multiplication
18267 for pos in bitsizetype type instead of idx type.
18269 2012-03-28 Richard Guenther <rguenther@suse.de>
18271 * loop-init.c (loop_optimizer_init): If loops are preserved
18272 perform incremental initialization of required loop features.
18273 (loop_optimizer_finalize): If loops are to be preserved only
18274 clean up optional loop features.
18275 (rtl_loop_done): Forcefully free loops here.
18276 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18277 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18279 (construct_init_block): Likewise.
18280 (construct_exit_block): Likewise.
18281 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18282 the CFG after expanding.
18283 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18284 If we needed to calculate them, free them afterwards.
18285 * tree-pass.h (PROP_loops): New define.
18286 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18287 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18288 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18289 (cleanup_cfg): If we did something and have loops around, fix them up.
18290 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18291 with CLEANUP_CFG_CHANGED.
18292 * cfghooks.c (merge_blocks): If we merge a loop header into
18293 its predecessor, update the loop structure.
18294 (duplicate_block): If we copy a loop latch, adjust loop state
18295 to note we may have multiple latches.
18296 (delete_basic_block): Mark loops for fixup if we remove a loop.
18297 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18299 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18300 (cfg_layout_can_merge_blocks_p): Likewise.
18301 * cprop.c (bypass_block): If we create a loop with multiple
18302 entries, mark it for removal.
18303 * except.c (emit_to_new_bb_before): Add the new basic-block
18305 * tree-eh.c (lower_resx): Likewise.
18306 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18307 (expand_omp_taskreg): Likewise.
18308 * tree-inline.c (initialize_cfun): Likewise.
18309 * tree-mudflap.c (add_bb_to_loop): Prototype.
18310 (mf_build_check_statement_for): Properly add new basic-blocks
18312 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18313 if we remove a loop.
18314 (thread_through_loop_header): Likewise.
18315 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18316 new basic-blocks to existing loops.
18317 (expand_transaction): Likewise.
18318 * Makefile.in (except.o): Add $(CFGLOOP_H).
18319 (expr.o): Likewise.
18320 (cgraph.o): Likewise.
18321 (cprop.o): Likewise.
18322 (cfgexpand.o): Likewise.
18323 (cfganal.o): Likewise.
18324 (trans-mem.o): Likewise.
18325 (tree-eh.o): Likewise.
18327 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18330 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18331 (avr_builtin_decl): New static function.
18332 (struct avr_builtin_description, avr_bdesc): Move up.
18333 Add GTY marker. Add field fndecl. Remove redundant field id.
18334 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18335 (avr_expand_builtin): Code cleanup because .id is removed.
18337 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18340 * config.gcc (tm_file): Remove avr/multilib.h.
18342 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18344 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18345 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18346 * config/avr/t-avr: Remove generation of multilib.h.
18347 * config/avr/t-multilib: Regenerate.
18348 * config/avr/multilib.h: Remove.
18349 * config/avr/avr.opt (-msp8): New option.
18350 (avr_sp8): New variable.
18351 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18352 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18353 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18354 (avr_device_to_sp8): New prototype.
18355 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18356 (DRIVER_SELF_SPECS): New define.
18357 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18358 __AVR_SP8__, __AVR_HAVE_SPH__.
18359 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18360 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18361 (avr_file_start): Ditto.
18363 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18366 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18367 instead of 8 in adjust_address.
18369 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18371 PR middle-end/51893
18372 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18375 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18378 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18379 Rearrange conditional logic. Move displacement address calculations
18381 (sh_find_mov_disp_adjust): ... this new function.
18383 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18385 * config/arm/arm.opt (mapcs): Remove MaskExists.
18386 * config/cris/linux.opt (mno-gotplt): Likewise.
18387 * config/i386/i386.opt (mhard-float): Likewise.
18389 (mno-sse4): Likewise.
18390 * config/m68k/m68k.opt (mhard-float): Likewise.
18391 * config/mep/mep.op (mcop32): Likewise.
18392 * config/pa/pa-hpux.opt (msio): Likewise.
18393 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18394 * config/picochip/picochip.opt (mlittle): Likewise.
18395 * config/sh/sh.opt (mrenesas): Likewise.
18396 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18397 * config/sparc/sparc.opt (mhard-float): Likewise.
18398 * config/v850/v850.opt (mv850es): Likewise.
18399 * config/vax/vax.opt (mg-float): Likewise.
18401 2012-03-27 Martin Jambor <mjambor@suse.cz>
18403 PR middle-end/52693
18404 * tree-sra.c (sra_modify_assign): Do not call
18405 load_assign_lhs_subreplacements when working with an unscalarizable
18408 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18411 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18413 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18414 * config/i386/i386.c: Include reload.h.
18415 (ix86_legitimize_reload_address): New function.
18417 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18419 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18420 hasn't been allocated. Define a target macro for Mask and
18421 InverseMask if it hasn't been defined. Remove MaskExists handling.
18423 * doc/options.texi: Remove MaskExists.
18425 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18428 * config/sh/sh.c (find_barrier): Add equality check of last_got
18429 to avoid going above orig insn. Update comments.
18431 2012-03-27 Richard Guenther <rguenther@suse.de>
18433 PR middle-end/52720
18434 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18437 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18439 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18440 of a unit before computing the offset in units.
18441 * expr.c (get_bit_range): Return the null range if the enclosing record
18442 is part of a larger bit field.
18444 2012-03-27 Tristan Gingold <gingold@adacore.com>
18446 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18447 * config/ia64/ia64.md: Remove mode in template.
18448 Sign extend operand in expand_simple_binop.
18449 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18450 CASE_VECTOR_MODE instead of TARGET_ILP32.
18451 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18453 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18455 * varasm.c (assemble_external): #if 0 out the new assert from the
18456 previous commit, it breaks the Java and Go front ends.
18458 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18460 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18461 * expr.c (emit_block_move_libcall_fn): Likewise.
18462 (clear_storage_libcall_fn): Likewise.
18463 (expand_expr_addr_expr_1): Likewise.
18464 (expand_expr_real_1): Likewise.
18465 * calls.c (rtx_for_function_call): Likewise.
18467 * varasm.c (assemble_external): Assert this function is only called
18468 during or after expanding to RTL.
18470 2012-03-26 Martin Jambor <mjambor@suse.cz>
18472 PR tree-optimization/50052
18473 * tree-sra.c (tree_non_aligned_mem_p): Removed.
18474 (tree_non_aligned_mem_for_access_p): Likewise.
18475 (build_accesses_from_assign): Removed strict alignment requirements
18477 (access_precludes_ipa_sra_p): Likewise.
18479 2012-03-26 Richard Guenther <rguenther@suse.de>
18481 PR tree-optimization/52701
18482 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
18483 compute and set the evolution part of PHI nodes.
18485 2012-03-26 Richard Guenther <rguenther@suse.de>
18487 PR tree-optimization/52721
18488 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
18490 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
18492 PR tree-optimization/52686
18493 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
18496 2012-03-26 Tristan Gingold <gingold@adacore.com>
18498 * config/alpha/vms.h (LINK_SPEC): Simplify.
18499 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
18500 (NAME__MAIN, SYMBOL__MAIN): Remove.
18501 (VMS_DEBUG_MAIN_POINTER): Remove.
18502 * config/ia64/vms.h: Likewise.
18503 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
18504 code to vms.c. Call vms_start_function.
18505 * config/ia64/ia64.c (ia64_start_function): Likewise.
18506 * config/vms/vms-protos.h (vms_start_function): Declare.
18507 * config/vms/vms.c (vms_start_function): New function.
18508 * config/vms/vms.h (MATH_LIBRARY): Define.
18509 (VMS_DEBUG_MAIN_POINTER): Define.
18511 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
18513 PR rtl-optimization/52629
18514 * reload1.c (count_pseudo): Short-circuit common case.
18515 (count_spilled_pseudo): Return early for pseudos without hard regs.
18516 Assert that the pseudo has got a hard reg before manipulating it.
18518 2012-03-24 Jan Hubicka <jh@suse.cz>
18521 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
18522 (decide_is_variable_needed): Do not handle toplevel reorder here.
18523 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
18524 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
18527 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18529 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
18530 and str_bitsize instead of more convoluted expressions.
18532 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18535 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
18537 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
18540 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
18542 2012-03-23 Martin Jambor <mjambor@suse.cz>
18544 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
18546 2012-03-23 Richard Guenther <rguenther@suse.de>
18548 PR tree-optimization/52678
18549 * tree-vectorizer.h (struct _stmt_vec_info): Add
18550 loop_phi_evolution_part member.
18551 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
18552 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
18553 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
18554 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
18555 Use the cached evolution part and the PHI nodes value from
18556 the loop preheader edge instead of re-analyzing the evolution.
18558 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18560 * config/mips/mips-tables.opt: Update.
18561 * config/mips/mips.md (processor): Add xlp.
18562 * config/mips/mips-cpus.def: Add xlp.
18563 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
18565 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
18566 * doc/invoke.texi: Mention XLP.
18568 2012-03-22 Jakub Jelinek <jakub@redhat.com>
18570 PR middle-end/52547
18571 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
18572 on any new_local_var_chain vars declared during recursing on
18573 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
18575 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18577 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
18578 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
18579 (ASM_OUTPUT_LOCAL): Ditto.
18580 (ASM_OUTPUT_COMMON): Remove.
18581 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
18582 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
18584 2012-03-22 Jan Hubicka <jh@suse.cz>
18586 PR middle-end/51737
18587 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
18589 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
18590 * ipa-inline-transform.c (save_inline_function_body): Remove
18591 copied clone if needed.
18592 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
18594 2012-03-22 Richard Guenther <rguenther@suse.de>
18596 PR middle-end/52666
18597 * fold-const.c (fold_ternary_loc): Fix typo.
18599 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
18602 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
18603 (unspecv): Add UNSPECV_MEMORY_BARRIER.
18604 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
18605 (delay_cycles_1, delay_cycles_2): Ditto.
18606 (delay_cycles_3, delay_cycles_4): Ditto.
18607 (nopv, *nopv): Ditto.
18608 (sleep, *sleep): Ditto.
18609 (wdr, *wdr): Ditto.
18611 2012-03-22 Richard Guenther <rguenther@suse.de>
18613 PR tree-optimization/52548
18614 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
18615 because of clobbers.
18616 (prune_clobbered_mems): New function.
18617 (compute_antic_aux): Use it to prune ANTIC_OUT.
18618 (compute_partial_antic_aux): Use it to prune PA_IN.
18619 (compute_avail): Only insert expressions into EXP_GEN that are not
18620 invalidated when translated up to the beginning of the block.
18622 2012-03-22 Richard Guenther <rguenther@suse.de>
18624 PR tree-optimization/52638
18625 * tree-vect-stmts.c (vect_init_vector_1): New function, split
18627 (vect_init_vector): ... here. Handle scalar vector inits.
18628 (vect_get_vec_def_for_operand): Adjust.
18629 (vectorizable_load): Likewise.
18631 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
18633 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
18634 (alpha*-*-freebsd*): Ditto.
18635 (alpha*-*-netbsd*): Ditto.
18636 (alpha*-*-openbsd*): Ditto.
18637 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
18638 (DWARF2_DEBUGGING_INFO): Remove.
18639 (PREFERRED_DEBUGGING_TYPE): Remove.
18640 (ASM_FINAL_SPEC): Remove.
18641 (IDENT_ASM_OP): Remove.
18642 (ASM_OUTPUT_IDENT): Remove.
18643 (SKIP_ASM_OP): Remove.
18644 (ASM_OUTPUT_SKIP): Remove.
18645 (ALIGN_ASM_OP): Remove.
18646 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
18647 (ASM_OUTPUT_CASE_LABEL): Remove.
18648 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
18649 (COMMON_ASM_OP): Remove.
18650 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
18651 (ASCII_DATA_ASM_OP): Remove.
18652 (READONLY_DATA_SECTION_ASM_OP): Remove.
18653 (INIT_SECTION_ASM_OP): Remove.
18654 (FINI_SECTION_ASM_OP): Remove.
18655 (ASM_SECTION_START_OP): Remove.
18656 (ASM_OUTPUT_SECTION_START_FILE): Remove.
18657 (TARGET_ASM_NAMED_SECTION): Remove.
18658 (TARGET_ASM_SELECT_SECTION): Remove.
18659 (MAKE_DECL_ONE_ONLY): Remove.
18660 (TYPE_ASM_OP): Remove.
18661 (SIZE_ASM_OP): Remove.
18662 (ASM_WEAKEN_LABEL): Remove.
18663 (TYPE_OPERAND_FMT): Remove.
18664 (ASM_DECLARE_RESULT): Remove.
18665 (ASM_DECLARE_OBJECT_NAME): Remove.
18666 (ASM_FINISH_DECLARE_OBJECT): Remove.
18667 (ELF_ASCII_ESCAPES): Remove.
18668 (ELF_STRING_LIMIT): Remove.
18669 (STRING_ASM_OP): Remove.
18670 (ASM_OUTPUT_EXTERNAL): Remove.
18671 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
18672 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
18674 (ASM_DECLARE_FUNCTION_NAME): Ditto.
18675 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
18676 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
18677 (ASM_OUTPUT_SKIP): Ditto.
18678 (READONLY_DATA_SECTION_ASM_OP): Remove.
18679 (USER_LABEL_PREFIX): Remove.
18680 (ASM_OUTPUT_ASCII): Remove.
18681 (ASM_OUTPUT_CASE_LABEL): Remove.
18682 (NO_DOLLAR_IN_LABEL): Undefine.
18684 2012-03-22 Richard Guenther <rguenther@suse.de>
18686 PR tree-optimization/52459
18687 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
18688 PHI insertion for calls.
18690 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
18692 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
18693 find_sets_in_insn, canonicalize_insn): Split out from ...
18694 (cse_insn): ... here.
18695 (invalidate_from_clobbers): Take an insn instead of the pattern.
18697 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
18700 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
18701 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
18702 * config/sh/sh.md (sindf2, cosdf2): Remove.
18704 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
18707 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
18708 prologue for unwinder and profiler.
18710 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
18712 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
18713 Introduce emul_name to select the right linker emulation for
18714 powerpc64-*-freebsd*.
18715 * configure: Regenerate.
18716 * config.gcc: Add bits to support powerpc64-*-freebsd*.
18717 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
18718 * config/rs6000/freebsd64.h: New file.
18719 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
18721 (rs6000_savres_strategy): Likewise.
18722 (rs6000_savres_routine_name): Likewise.
18723 (rs6000_elf_file_end): Likewise.
18724 * config/rs6000/t-freebsd64: New file.
18725 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
18726 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
18728 * config/rs6000/freebsd64.h: Remove duplicated entries from last
18730 * config/rs6000/t-freebsd64: Likewise.
18732 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
18734 PR rtl-optimization/52543
18736 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
18737 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
18738 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
18739 (avr_load_libgcc_p): Restrict to __flash loads.
18740 (avr_out_lpm): Only handle 1-byte loads from __flash.
18741 (avr_load_lpm): New function.
18742 (avr_find_unused_d_reg): Remove.
18743 (avr_out_lpm_no_lpmx): Remove.
18744 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
18745 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
18746 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
18747 (load_<mode>, load_<mode>_clobber): New insns.
18748 (mov<mode>): For multi-byte move from non-generic
18749 16-bit address spaces: Expand to load_<mode> resp.
18750 load_<mode>_clobber.
18751 (load<mode>_libgcc): Remove expander.
18752 (split-lpmx): Remove split.
18754 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
18756 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
18757 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
18758 All callers changed.
18759 (Fixed_core_reg): New feature.
18760 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
18762 * neon-testgen.ml: Handle Fixed_core_reg.
18764 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
18766 * config/arm/arm.c (thumb2_reorg): Add complete support
18767 for 16-bit instructions.
18768 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
18770 2012-03-21 Richard Guenther <rguenther@suse.de>
18772 PR tree-optimizer/52636
18773 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
18774 to the appropriate type.
18776 2012-03-21 Richard Guenther <rguenther@suse.de>
18778 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
18780 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
18781 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18782 * passes.c (init_optimization_passes): Remove pass_init_function,
18783 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
18784 * tree-pass.h (pass_init_function): Remove.
18785 (pass_jump): Remove.
18786 (pass_initial_value_sets): Remove.
18787 (pass_unshare_all_rtl): Remove.
18788 * integrate.c (pass_initial_value_sets): Remove.
18789 * emit-rtl.c (pass_unshare_all_rtl): Remove.
18790 * tree.h (init_function_for_compilation): Remove.
18791 * function.c (init_function_for_compilation): Remove.
18792 (pass_init_function): Remove.
18793 * cfgcleanup.c (rest_of_handle_jump): Remove.
18794 (pass_jump): Remove.
18796 2012-03-20 Jason Merrill <jason@redhat.com>
18798 * tree-streamer-in.c (streamer_alloc_tree): Call
18799 ggc_alloc_zone_cleared_tree_node instead of
18800 ggc_alloc_zone_cleared_tree_node_stat.
18802 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
18804 * doc/extend.texi (Template Instantiation): Remove anachronisms.
18806 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18809 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
18810 (ix86_expand_vec_perm_const_1): Call it.
18812 * config/i386/i386.c (vselect_insn): New variable.
18813 (init_vselect_insn): New function.
18814 (expand_vselect, expand_vselect_insn): Add testing_p argument.
18815 Call init_vselect_insn if vselect_insn is NULL. Adjust
18816 PATTERN (vselect_insn), instead of creating a new insn each time,
18817 only emit a copy of it if not testing and recog has been successful.
18818 (expand_vec_perm_pshufb, expand_vec_perm_1,
18819 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
18823 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
18824 ("enabled" attribute): Handle avx2 and noavx2 isas.
18825 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
18827 (vec_dup<mode>): Add avx2 =x,x alternative.
18828 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
18829 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
18830 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
18831 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
18833 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
18834 if possible, handle also V8SFmode.
18836 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
18838 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
18839 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
18840 reg_or_zero_operand predicate.
18841 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
18843 2012-03-20 Jakub Jelinek <jakub@redhat.com>
18845 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
18846 If operand isn't UNSPEC, return 0.
18848 2012-03-20 Richard Guenther <rguenther@suse.de>
18850 * tree-pass.h (pass_rtl_eh): Remove.
18851 * except.c (gate_handle_eh): Likewise.
18852 (rest_of_handle_eh): Likewise.
18853 (pass_rtl_eh): Likewise.
18854 (finish_eh_generation): Export.
18855 * except.h (finish_eh_generation): Declare.
18856 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
18857 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
18858 after expanding stack alignment. Instead of compacting blocks
18861 2012-03-20 Richard Guenther <rguenther@suse.de>
18863 * stor-layout.c (finish_bitfield_representative): Fallback
18864 to conservative maximum size if the padding up to the next
18865 field cannot be computed as a constant.
18866 (finish_bitfield_layout): If we cannot compute the distance
18867 between the start of the bitfield representative and the
18868 bitfield member start a new representative.
18869 * expr.c (get_bit_range): The distance between the start of
18870 the bitfield representative and the bitfield member is zero
18871 if the field offsets are not constants.
18873 2012-03-20 Tristan Gingold <gingold@adacore.com>
18875 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
18876 convert in lowercase.
18877 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
18878 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
18879 * stor-layout.c (sizetype_tab): Adjust.
18880 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
18881 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
18882 instead of type_kind_last.
18883 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
18884 instead of size_int_kind.
18885 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
18886 * doc/tm.texi: Regenerate.
18887 * defaults.h (SIZETYPE): Provide a default value.
18888 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
18889 (SIZETYPE): Define.
18891 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
18893 * config/sh/sh.md: Use braced string notation where applicable.
18895 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18897 * config/i386/i386.md (allocate_stack): Simplify.
18899 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18901 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
18902 copy_to_mode_reg (Pmode, ...).
18903 (expand_builtin_frame_address): Ditto.
18904 * expr.c (emit_block_move_via_libcall): Ditto.
18905 (set_storage_via_libcall): Ditto.
18907 * config/i386/i386.c (ix86_expand_movmem): Ditto.
18908 (ix86_expand_setmem): Ditto.
18909 (ix86_trampoline_init): DItto.
18910 * config/i386/i386.md (cmpstrnsi): Ditto.
18912 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
18914 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
18915 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
18916 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
18917 (SH Options): Likewise.
18919 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18921 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
18922 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
18923 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
18924 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
18925 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
18928 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
18930 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
18931 * config/i386/i386.c (ix86_decompose_address): Use
18932 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
18933 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
18934 thread pointer to a register.
18937 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
18939 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
18940 if Pmode != word_mode.
18941 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
18942 Pmode == SImode for TARGET_X32.
18944 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
18945 (tls_initial_exec_x32): Likewise.
18947 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
18950 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
18951 DISP_ADDR_OFFSET): New macros.
18952 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
18953 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
18954 (sh_legitimize_address): Add QImode displacement handling.
18955 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
18957 (sh_secondary_reload): Add QImode displacement handling.
18958 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
18959 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
18960 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
18961 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
18962 to register operands only.
18963 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
18964 (extendqihi2): Change insn to expander.
18965 (*extendqihi2_compact_reg): New insn.
18966 (movqi_i, movqi): Replace with ...
18967 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
18968 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
18969 Add new peepholes for QImode displacement addressing.
18971 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
18974 * doc/invoke.texi: Document -Wuseless-cast.
18976 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
18978 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
18979 * tree.h (handled_component_p): Reorder cases.
18980 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
18981 not initialize unsignedp.
18982 (loc_list_from_tree): Likewise.
18983 (fortran_common): Likewise.
18984 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
18986 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
18988 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
18989 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
18990 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
18991 (ix86_split_long_move): Ditto.
18992 (legitimize_tls_address): Use ix86_gen_sub3.
18993 (construct_plt_address): Assert that Pmode == DImode.
18995 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
18997 * config/i386/i386.md: Remove empty predicates and/or constraints.
18998 * config/i386/sync.md: Ditto.
18999 * config/i386/sse.md: Ditto.
19000 * config/i386/mmx.md: Ditto.
19001 * config/i386/pentium.md: Ditto.
19002 * config/i386/athlon.md: Ditto.
19004 2012-03-16 Richard Guenther <rguenther@suse.de>
19006 PR tree-optimization/52603
19007 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19011 2012-03-14 Richard Guenther <rguenther@suse.de>
19013 PR tree-optimization/52571
19014 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19015 flag_section_anchors check ...
19016 (vect_can_force_dr_alignment_p): ... here.
19018 2012-03-16 Martin Jambor <mjambor@suse.cz>
19020 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19021 memory through MEM_REFs by calling extract_bit_field.
19023 2012-03-16 Richard Guenther <rguenther@suse.de>
19025 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19026 and REFERENCE_TYPE interpretations.
19027 (can_native_interpret_type_p): New function.
19028 (fold_ternary_loc): Use native encode/interpret to fold
19029 BIT_FIELD_REFs of constants.
19031 2012-03-16 Richard Guenther <rguenther@suse.de>
19033 PR middle-end/52584
19034 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19035 of vector constants and constructors.
19037 2012-03-16 Richard Guenther <rguenther@suse.de>
19039 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19040 VIEW_CONVERT_EXPR to convert constants.
19041 (vect_is_simple_use): Treat all constants as vec_constant_def.
19043 2012-03-16 Richard Guenther <rguenther@suse.de>
19044 Kai Tietz <ktietz@redhat.com>
19046 PR middle-end/48814
19047 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19048 side-effects completely in the pre-queue and use a temporary
19051 2012-03-16 Richard Guenther <rguenther@suse.de>
19053 * stor-layout.c (finish_bitfield_representative): Fall back
19054 to the conservative maximum size if we cannot compute the
19055 size of the tail padding.
19057 2012-03-16 Tristan Gingold <gingold@adacore.com>
19059 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19060 __CRTL_VER and __VMS_VER.
19061 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19062 and vms_c_get_vms_ver.
19063 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19065 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19066 (VMS_DEFAULT_VMS_VER): Define.
19067 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19068 (VMS_DEFAULT_VMS_VER): Define.
19070 2012-03-16 Richard Guenther <rguenther@suse.de>
19072 * tree-vect-loop.c (get_initial_def_for_induction): Use
19073 build_constructor directly.
19074 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19075 build_vector_from_val.
19076 * tree.c (build_vector_from_val): Avoid creating a constructor
19077 first when we want a constant vector.
19079 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19081 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19083 2012-03-16 Richard Guenther <rguenther@suse.de>
19085 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19086 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19087 (struct tree_vector): Remove elements member, add variable size
19089 (build_vector_stat): Declare.
19090 (build_vector): Define in terms of build_vector_stat.
19091 * tree.c (build_vector): Rename to ...
19092 (build_vector_stat): ... this. Take array of trees as parameter.
19093 (build_vector_from_ctor): Adjust.
19094 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19095 initializer_zerop): Adjust.
19096 * cfgexpand.c (expand_debug_expr): Likewise.
19097 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19098 const_vector_from_tree): Likewise.
19099 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19100 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19101 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19102 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19103 (lto_input_ts_vector_tree_pointers): Adjust.
19104 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19105 (write_ts_vector_tree_pointers): Adjust.
19106 * varasm.c (const_hash_1, compare_constant, copy_constant,
19107 output_constant): Adjust.
19108 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19109 * print-tree.c (print_node): Adjust.
19110 * tree-pretty-print.c (dump_generic_node): Adjust.
19111 * tree-vect-generic.c (uniform_vector_p, vector_element,
19112 lower_vec_perm): Adjust.
19113 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19114 * tree-vect-slp.c (vect_get_constant_vectors,
19115 vect_transform_slp_perm_load): Adjust.
19116 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19117 * expmed.c (make_tree): Adjust.
19118 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19119 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19120 and implementation.
19121 (sparc_fold_builtin): Adjust.
19123 2012-03-16 Tristan Gingold <gingold@adacore.com>
19125 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19126 * config/vms/vms-stdint.h: New file.
19128 2012-03-16 Tristan Gingold <gingold@adacore.com>
19130 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19131 (ia64-hp-*vms*): Replaced by ...
19132 (*-*-*vms*): ... This new entry.
19134 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19137 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19138 (ix86_expand_vec_perm_const_1): Use it.
19141 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19142 (avx2_permv4df): Remove.
19143 (avx2_permv4di): Macroize into...
19144 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19145 (avx2_permv4di_1): Macroize into...
19146 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19148 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19150 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19152 2012-03-15 Ira Rosen <irar@il.ibm.com>
19153 Ulrich Weigand <ulrich.weigand@linaro.org>
19155 * tree-vect-patterns.c (widened_name_p): Rename to ...
19156 (type_conversion_p): ... this. Add new argument to determine
19157 if it's a promotion or demotion operation. Check for
19158 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19159 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19161 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19162 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19164 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19165 non-constant then and else clauses.
19167 2012-03-15 Ira Rosen <irar@il.ibm.com>
19168 Ulrich Weigand <ulrich.weigand@linaro.org>
19170 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19171 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19172 vect_pattern_recog.
19173 * tree-vect-patterns.c (widened_name_p): Pass basic block
19174 info to vect_is_simple_use.
19175 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19176 (vect_recog_widen_sum_pattern): Likewise.
19177 (vect_handle_widen_op_by_const): Support basic blocks.
19178 (vect_operation_fits_smaller_type,
19179 vect_recog_over_widening_pattern): Likewise.
19180 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19181 Update call to vect_is_simple_use.
19182 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19184 (check_bool_pattern): Add an argument, update call to
19185 vect_is_simple_use and the recursive calls.
19186 (vect_recog_bool_pattern): Update relevant function calls.
19188 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19189 (vect_pattern_recog_1): Check for reduction only in loops.
19190 (vect_pattern_recog): Add new argument. Support basic blocks.
19191 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19192 info to vect_is_simple_use_1.
19193 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19194 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19196 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19197 Andrew Pinski <apinski@cavium.com>
19199 PR middle-end/52592
19200 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19201 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19202 calls instead of __builtin_ir{int,ound}*.
19204 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19206 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19209 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19211 * config.gcc (target_type_format_char): New. Document it. Set it for
19213 * configure.ac (gnu_unique_option): Use target_type_format_char
19214 in test. Comment rationale.
19215 * configure: Regenerate .
19217 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19219 PR tree-optimization/52267
19220 * tree-vrp.c (masked_increment): New function.
19221 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19222 from (X & CST1) cmp CST2 tests.
19224 2012-03-15 Richard Guenther <rguenther@suse.de>
19226 PR middle-end/52580
19227 * tree-data-ref.c (subscript_dependence_tester_1): Check
19228 all dimensions for non-conflicting access functions.
19230 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19233 * doc/invoke.texi [C++ Language Options]: Document
19234 -ftemplate-backtrace-limit.
19236 2012-03-15 Tristan Gingold <gingold@adacore.com>
19238 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19239 before a parameter.
19241 2012-03-15 Tristan Gingold <gingold@adacore.com>
19243 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19244 use DW_OP_call_frame_cfa.
19246 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19249 * config/i386/i386-opts.h (pmode): New.
19251 * config/i386/i386.c (ix86_option_override_internal): Properly
19252 check and set ix86_pmode.
19254 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19256 * config/i386/i386.opt (maddress-mode=): New.
19258 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19260 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19262 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19263 (dwarf2out_do_cfi_asm): Likewise.
19264 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19266 (add_data_member_location_attribute): Likewise.
19267 (gen_array_type_die): Likewise.
19268 (gen_subprogram_die): Likewise.
19269 (gen_producer_string): Likewise.
19270 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19271 Remove MIPS_DEBUGGING_INFO handling.
19272 (sdb_debug_hooks): Likewise.
19273 (sdbout_begin_block): Likewise.
19274 (sdbout_end_block): Likewise.
19275 (sdbout_begin_prologue): Likewise.
19276 (sdbout_start_source_file): Likewise.
19277 (sdbout_end_source_file): Likewise.
19278 (sdbout_init): Likewise.
19279 * system.h (MIPS_DEBUGGING_INFO): Poison.
19281 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19283 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19284 (alpha_file_start) [MS_STAMP]: Remove.
19286 * config/alpha/elf.h (TARGET_GAS): Remove.
19287 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19288 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19289 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19290 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19291 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19292 (alpha*-*-freebsd*): Likewise.
19293 (alpha*-*-netbsd*): Likewise.
19294 (alpha*-*-openbsd*): Likewise.
19295 (alpha*-*-*): Remove target_cpu_default2.
19296 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19298 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19299 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19300 * config/alpha/alpha.c (print_operand): Always assume
19301 TARGET_AS_SLASH_BEFORE_SUFFIX.
19302 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19303 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19304 ("*builtin_setjmp_receiver_er_1"): Remove.
19305 * config/alpha/alpha.opt (malpha-as): Remove.
19307 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19309 Remove DEC Unix reference.
19311 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19312 (EXTENDED_COFF): Remove.
19313 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19314 (EXTENDED_COFF): Don't undef.
19315 * config/alpha/alpha.c (alpha_file_start): Always assume
19317 Don't set targetm.asm_file_start_file_directive.
19318 [!OBJECT_FORMAT_ELF]: Remove.
19319 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19321 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19322 (DBX_DEBUGGING_INFO): Remove.
19323 (MIPS_DEBUGGING_INFO): Remove.
19324 (PREFERRED_DEBUGGING_TYPE): Remove.
19325 (DBX_OUTPUT_SOURCE_LINE): Remove.
19326 (SDB_OUTPUT_SOURCE_LINE): Remove.
19327 (DBX_CONTIN_LENGTH): Remove.
19328 (NO_DBX_FUNCTION_END): Remove.
19329 (ASM_STABS_OP): Remove.
19330 (ASM_STABN_OP): Remove.
19331 (ASM_STABD_OP): Remove.
19332 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19333 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19334 (PUT_SDB_DEF): Remove.
19335 (PUT_SDB_PLAIN_DEF): Remove.
19336 (PUT_SDB_TYPE): Remove.
19337 (sdb_label_count): Remove.
19338 (PUT_SDB_BLOCK_START): Remove.
19339 (PUT_SDB_BLOCK_END): Remove.
19340 (PUT_SDB_FUNCTION_START): Remove.
19341 (PUT_SDB_FUNCTION_END): Remove.
19342 (PUT_SDB_EPILOGUE_END): Remove.
19343 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19344 (MIPS_DEBUGGING_INFO): Don't undef.
19345 (DBX_DEBUGGING_INFO): Don't undef.
19346 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19347 (MIPS_DEBUGGING_INFO): Don't undef.
19348 (DBX_DEBUGGING_INFO): Don't undef.
19349 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19350 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19352 (alpha_start_function): Likewise.
19353 (sdb_label_count): Remove.
19354 (alpha_output_filename): Remove DBX_DEBUG handling.
19355 (alpha_file_start): Likewise.
19357 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19359 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19360 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19361 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19363 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19364 (ld_tls_support): Remove Solaris 8 references.
19365 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19366 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19367 * configure: Regenerate.
19368 * config.in: Regenerate.
19370 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19371 * config/i386/sol2.h: Remove Solaris 8 references.
19373 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19374 (i?86-*-solaris2.9): ... this.
19375 Remove Solaris 8 references.
19376 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19377 Remove Solaris 8 references.
19379 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19381 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19382 (mips-sgi-irix6.5*): Remove.
19383 * config.host (mips-sgi-irix*): Remove.
19384 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19385 (set_have_as_tls): Remove *-*-irix6*.
19386 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19387 * configure: Regenerate.
19389 * config/mips/iris6.h: Remove.
19390 * config/mips/iris6.opt: Remove.
19391 * config/mips/t-irix6: Remove.
19393 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19394 (TARGET_IRIX6): Remove.
19395 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19396 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19397 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19399 (mips_file_start): Likewise.
19400 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19402 * config/mips/driver-native.c [__sgi__]: Remove.
19403 (host_detect_local_cpu) [__sgi__]: Remove.
19405 * config/mips/gnu-user.h: Remove iris5.h reference.
19407 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19408 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19409 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19412 * gcc.c (main): Move asm_debug initialization ...
19413 (asm_debug): ... here.
19415 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19417 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19418 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19419 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19420 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19421 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19422 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19424 * doc/tm.texi: Regenerate.
19426 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19428 (MIPS Options, -march): Remove IRIX reference.
19429 * doc/install.texi (Binaries, SGI IRIX): Remove.
19430 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19432 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19434 2012-03-14 Martin Jambor <mjambor@suse.cz>
19436 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19437 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19438 (expand_expr_real_1): Do not handle misalignment if modifier is
19441 2012-03-14 Richard Guenther <rguenther@suse.de>
19443 PR middle-end/52584
19444 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19445 element type instead of mode, use build_vector_type_for_mode
19446 instead of the langhook, build a vector of proper signedness.
19447 (expand_vector_operations_1): Adjust.
19449 2012-03-14 Richard Guenther <rguenther@suse.de>
19451 PR middle-end/52582
19452 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19453 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19454 (gimple_get_virt_method_for_binfo): Likewise.
19456 2012-03-14 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/52571
19459 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19460 flag_section_anchors check ...
19461 (vect_can_force_dr_alignment_p): ... here. Do not re-align
19462 DECL_COMMON variables.
19464 2012-03-14 Richard Guenther <rguenther@suse.de>
19466 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
19467 * stor-layout.c (start_bitfield_representative): New function.
19468 (finish_bitfield_representative): Likewise.
19469 (finish_bitfield_layout): Likewise.
19470 (finish_record_layout): Call finish_bitfield_layout.
19471 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
19472 for QUAL_UNION_TYPE fields.
19473 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19474 Stream DECL_BIT_FIELD_REPRESENTATIVE.
19475 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19477 PR middle-end/52080
19478 PR middle-end/52097
19479 PR middle-end/48124
19480 * expr.c (get_bit_range): Unconditionally extract bitrange
19481 from DECL_BIT_FIELD_REPRESENTATIVE.
19482 (expand_assignment): Adjust call to get_bit_range.
19484 2012-03-14 Richard Guenther <rguenther@suse.de>
19486 PR middle-end/52578
19487 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
19488 the outermost conversion is a sign-change only.
19489 (fold_binary_loc): Disregard widening and sign-changing
19490 conversions when we determine if two variables are equal
19492 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
19493 (T1)x if the outermost conversion is a sign-change only.
19495 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19498 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
19500 * config/i386/predicates.md (constant_call_address_operand): Declare
19501 as special predicate. Update all uses.
19503 2012-03-13 Jakub Jelinek <jakub@redhat.com>
19506 * c-parser.c (c_parser_postfix_expression)
19507 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
19509 * config/i386/smmintrin.h: Avoid /* within a comment.
19510 * config/i386/nmmintrin.h: Likewise.
19512 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19514 * config/i386/i386.md (xbegin): Remove constraint from expander.
19516 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19518 * config/i386/predicates.md (constant_call_address_operand): Declare
19519 as special predicate. Update all uses.
19520 * config/i386/i386.md: Remove mode from constant_call_address_operand
19522 * config/i386/i386.c (ix86_output_call_insn): Call
19523 constant_call_address_operand with VOIDmode.
19525 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19527 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
19528 AND zero extended address correctly.
19530 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19532 * config/i386/predicates.md (tls_symbolic_operand): Declare as
19534 (tls_modbase_operand): Ditto.
19535 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
19536 tls_modbase_operand predicates.
19538 2012-03-13 Martin Jambor <mjambor@suse.cz>
19540 * expr.c (expand_assignment): Handle misaligned scalar writes to
19541 memory through top-level MEM_REFs by calling store_bit_field.
19543 2012-03-13 Richard Guenther <rguenther@suse.de>
19545 PR middle-end/52134
19546 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
19547 if Y is a constant multiple of 1 << CST.
19549 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
19552 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
19553 offset (size) to a value the insns can deal with.
19554 (expand_epilogue): Ditto.
19556 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19558 * config/arm/neon.ml (ops): Fixup expected instructions for
19559 unsigned vector compares.
19561 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19563 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
19564 addresses only when %reg is not in word mode.
19566 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19568 * config/microblaze/microblaze.md: Fix typo.
19569 * tree-if-conv.c: Likewise.
19570 * tree-vect-patterns.c: Likewise.
19572 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19574 * config.gcc (extra_passes): Remove.
19575 * configure.ac (extra_passes): Don't substitute.
19576 * configure: Regenerate.
19577 * Makefile.in (EXTRA_PASSES): Remove.
19578 (GCC_PASSES): Remove $(EXTRA_PASSES).
19579 (MOSTLYCLEANFILES): Likewise.
19580 (native): Likewise.
19581 (install-common): Likewise.
19583 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19585 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19586 * config/i386/i386.c (ix86_decompose_address): Use
19587 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19588 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19589 thread pointer to a register.
19591 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19593 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
19594 on tls_symbolic_operand.
19595 (tls_global_dynamic_64_<mode>): Likewise.
19597 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19600 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
19601 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
19603 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19606 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
19607 type from reg_class_t to enum reg_class.
19608 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
19610 2012-03-12 Andrew Pinski <apinski@cavium.com>
19612 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
19613 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
19614 (value_replacement): Likewise.
19615 (empty_block_p): Check also if the PHIs for the block are empty.
19617 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
19620 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
19621 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
19622 r184615 from 2012-02-28.
19624 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19626 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
19627 (ix86_gen_tls_local_dynamic_base_64): Likewise.
19628 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
19629 and ix86_gen_tls_local_dynamic_base_64.
19630 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
19631 ix86_gen_tls_local_dynamic_base_64.
19633 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
19634 (*tls_global_dynamic_64_<mode>): This.
19635 (tls_global_dynamic_64): Renamed to ...
19636 (tls_global_dynamic_64_<mode>): This.
19637 (*tls_local_dynamic_base_64): Renamed to ...
19638 (*tls_local_dynamic_base_64_<mode>): This.
19639 (tls_local_dynamic_base_64): Renamed to ...
19640 (tls_local_dynamic_base_64_<mode>): This.
19642 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
19644 * config/i386/i386.c (ix86_option_override_internal): Properly
19645 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
19646 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
19647 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
19648 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
19650 * config/i386/sse.md (sse3_monitor64): Renamed to ...
19651 (sse3_monitor64_<mode>): This.
19653 2012-03-12 Tristan Gingold <gingold@adacore.com>
19655 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
19656 (ia64_function_arg_advance): Ditto.
19658 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19660 * config.gcc (mips*-*-openbsd*): Remove.
19661 * config/mips/openbsd.h: Remove.
19662 * config/mips/sdb.h: Remove.
19664 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
19665 * config/mips/mips.c (sdb_label_count): Remove.
19666 (mips_debugger_offset): Remove #if 0 code.
19667 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
19668 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
19670 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19672 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
19673 binutils reference.
19674 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
19675 Update binutils references.
19676 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
19677 Update binutils reference.
19678 Update Sun as/GNU ld caveat.
19679 Document binutils largefile requirement for LTO plugin.
19680 Remove reference to alternate libpthread.
19682 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * config.gcc (alpha*-dec-osf5.1*): Remove.
19685 * config.host (alpha*-dec-osf*): Remove.
19686 * configure.ac (*-*-osf*): Remove.
19687 (alpha*-dec-osf*): Remove.
19688 * configure: Regenerate.
19690 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
19691 config/alpha/va_list.h, config/alpha/x-osf: Remove.
19693 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
19694 * config/alpha/alpha.c (struct machine_function): Update comment.
19695 (alpha_start_function): Remove Tru64 UNIX as handling for
19697 * config/alpha/alpha.md ("exception_receiver"): Remove
19698 TARGET_LD_BUGGY_LDGP.
19699 ("*exception_receiver_2"): Likewise.
19700 * except.c (finish_eh_generation): Remove Tru64 reference.
19701 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
19702 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
19703 * target.def (handle_pragma_extern_prefix): Remove.
19705 * Makefile.in (mips-tfile.o-warn): Remove.
19706 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
19707 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
19708 * mips-tdump.c, mips-tfile.c: Remove.
19710 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
19712 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
19713 (Specific, alpha*-dec-osf5.1): Note removal.
19714 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
19716 * doc/tm.texi: Regenerate.
19717 * doc/trouble.texi (Cross-Compiler Problems): Remove.
19719 2012-03-12 Richard Guenther <rguenther@suse.de>
19721 * config/arm/arm.c (neon_dereference_pointer): Do not call
19722 covert during RTL expansion.
19724 2012-03-12 Tristan Gingold <gingold@adacore.com>
19726 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
19727 Options. Mention -mpointer-size.
19729 2012-03-12 Richard Guenther <rguenther@suse.de>
19731 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
19732 build_nonstandard_integer_type.
19734 2012-03-12 Richard Guenther <rguenther@suse.de>
19736 * tree.c (signed_or_unsigned_type_for): Use
19737 build_nonstandard_integer_type.
19738 (signed_type_for): Adjust documentation.
19739 (unsigned_type_for): Likewise.
19740 * tree-pretty-print.c (dump_generic_node): Use standard names
19741 for non-standard integer types if available.
19743 2012-03-12 Tristan Gingold <gingold@adacore.com>
19745 * config/vms/vms.opt: Add vms-opts.h header.
19746 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
19748 (-mvms-return-codes): Document.
19749 (-mpointer-size): New option.
19750 (vms_pointer_size): Add enumeration.
19751 * config/vms/vms-opts.h: New file.
19752 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19753 __INITIAL_POINTER_SIZE.
19754 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
19755 (C_COMMON_OVERRIDE_OPTIONS): Define.
19756 (DWARF2_ADDR_SIZE): Define.
19757 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
19758 * config/vms/vms-protos.h (vms_c_common_override_options):
19760 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
19761 if -mno-pointer-size.
19762 (vms_c_common_override_options): New function.
19763 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19764 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
19765 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
19766 and flag_vms_pointer_size.
19767 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
19768 * config.gcc (*-*-*vms*): Define xm_file.
19769 (alpha*-dec-*vms*): Do not define xm_file.
19770 (alpha64-dec-*vms*): Remove.
19771 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
19774 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19776 PR tree-optimization/51721
19777 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
19778 if (int) unsvar cmp CST.
19780 2012-03-12 Richard Guenther <rguenther@suse.de>
19782 * tree-sra.c (create_access_replacement): Only rename the replacement
19783 if we can rewrite it into SSA form. Properly mark register typed
19784 replacements that we cannot rewrite with TREE_ADDRESSABLE.
19785 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
19786 for aggregate or BLKmode results.
19788 2012-03-12 Jakub Jelinek <jakub@redhat.com>
19790 PR tree-optimization/52533
19791 * tree-vrp.c (register_edge_assert_for_2): Use double_int
19792 type for mask, only handle shifts by non-zero in-range
19793 shift count, for LE_EXPR and GT_EXPR if new_val is
19794 maximum, don't add the assertion.
19796 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
19798 * doc/invoke.texi: Document -mrtm option.
19799 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
19800 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
19801 (ix86_handle_option): Handle OPT_mrtm.
19802 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
19804 (x86_64-*-*): Ditto.
19805 * i386-builtin-types.def (INT_FTYPE_VOID): New.
19806 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19808 (ix86_target_string): Define -mrtm option.
19810 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
19812 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
19813 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
19814 IX86_BUILTIN_XTEST.
19815 (bdesc_special_args): Ditto.
19816 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
19817 (ix86_expand_special_args_builtin): Handle new built-in type.
19818 (ix86_expand_builtin): Handle XABORT instruction.
19819 * config/i386/i386.h (TARGET_RTM): New.
19820 * config/i386/i386.md (UNSPECV_XBEGIN): New.
19821 (UNSPECV_XEND): Ditto.
19822 (UNSPECV_XABORT): Ditto.
19823 (UNSPECV_XTEST): Ditto.
19830 * config/i386/i386.opt (mrtm): New.
19831 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
19832 * config/i386/rtmintrin.h: New header.
19833 * config/i386/xtestintrin.h: Ditto.
19835 2012-03-12 Tristan Gingold <gingold@adacore.com>
19837 * ginclude/stddef.h: Adjust previous patch.
19838 Use __VMS__ instead of VMS.
19840 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
19842 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
19843 Also convert sequences with CC setting arithmetic instruction.
19845 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
19847 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
19848 from C Language Options to Preprocessor Options.
19849 (C Dialect Options): Move -no-integrated-cpp documentation
19851 (Preprocessor Options): ...to here. Rewrite the description
19852 so it makes more sense, and remove discussion of merging front ends.
19854 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19856 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
19858 (ix86_expand_setmem): Likewise.
19860 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
19862 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
19865 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19867 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
19868 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
19870 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19872 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
19874 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19876 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
19879 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
19880 Uros Bizjak <ubizjak@gmail.com>
19882 * config/i386/predicates.md (call_insn_operand): Allow
19883 constant_call_address_operand in Pmode only.
19884 (sibcall_insn_operand): Ditto.
19885 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
19886 (*call_vzeroupper): Ditto.
19888 (*sibcall_vzeroupper): Ditto.
19889 (*call_value): Ditto.
19890 (*call_value_vzeroupper): Ditto.
19891 (*sibcall_value): Ditto.
19892 (*sibcall_value_vzeroupper): Ditto.
19893 (*indirect_jump): Ditto.
19894 (*tablejump_1): Ditto.
19895 (indirect_jump): Convert memory address to word mode for TARGET_X32.
19896 (tablejump): Ditto.
19897 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
19900 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
19903 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
19904 Use movrt_negc instead of negc pattern for non-SH2A.
19905 (*movnegt): Remove.
19906 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
19908 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19910 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19911 if Pmode != word_mode.
19912 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19913 Pmode == SImode for TARGET_X32.
19915 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19916 (tls_initial_exec_x32): Likewise.
19918 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
19920 PR rtl-optimization/52528
19921 * combine.c (can_combine_p): Add setting of subst_low_luid
19922 before call to expand_field_assignment().
19924 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19926 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
19927 and related program names.
19929 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
19931 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
19933 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
19936 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
19937 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
19938 to set code to 'q'.
19939 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
19940 (*movdi_internal_rex64): Use %E operand modifier for lea.
19941 (*movsi_internal): Ditto.
19943 (*lea<mode>_2): Ditto.
19944 (*lea_{3,4,5,6}_zext): Ditto.
19945 (*tls_global_dynamic_32_gnu): Ditto.
19946 (*tls_global_dynamic_64): Ditto.
19947 (*tls_dynamic_gnu2_lea_32): Ditto.
19948 (*tls_dynamic_gnu2_lea_64): Ditto.
19949 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
19951 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
19953 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
19954 redefine to be NULL if the current bit-size is different from the
19955 configured bit-size.
19957 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
19958 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
19959 set the default tuning. Add asserts to make sure the cpu and tune
19960 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
19961 test whether the index is set, instead of > 0.
19962 (rs6000_file_start): Do not reset the default cpu if the current
19963 bit-size is different from the configured bit-size.
19965 2012-03-09 Tristan Gingold <gingold@adacore.com>
19967 * config/vms/vms-crtlmap.map: Add comments.
19968 Add entries needed to build Ada RTS.
19970 2012-03-09 Tristan Gingold <gingold@adacore.com>
19972 * ginclude/stddef.h: Do not define __size_t on VMS.
19974 2012-03-09 Tristan Gingold <gingold@adacore.com>
19976 * c-tree.h (c_default_pointer_mode): New variable.
19977 * c-decl.c (c_default_pointer_mode): New variable.
19978 (c_build_pointer_type): New function.
19979 (grokdeclarator): Call c_build_pointer_type instead
19980 of build_pointer_type.
19982 * config/vms/vms-c.c: Include c-tree.h
19983 (saved_pointer_mode): New variable.
19984 (handle_pragma_pointer_size): New function.
19985 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
19986 (vms_c_register_pragma): Register __pointer_size and
19987 __required_pointer_size pragmas.
19989 2012-03-09 Tristan Gingold <gingold@adacore.com>
19991 * config/vms/vms-c.c (vms_construct_include_filename): New function.
19992 (vms_c_register_includes): Reference it.
19994 2012-03-09 Andrew Pinski <apinski@cavium.com>
19996 PR middle-end/51988
19997 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
19998 print_generic_expr.
19999 (tree_ssa_phiopt_worker): Go through all the PHIs for
20000 value_replacement instead of just the singleton one.
20001 (value_replacement): Change return type to int. Return 0 instead of
20003 Allow the middle basic block to contain more than just the defining
20005 Handle non empty middle basic blocks.
20006 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20008 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20010 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20011 array reference and component reference.
20012 (analyze_scalar_evolution_for_address_of): New.
20014 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20017 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20018 (hwloop_pattern_reg): Fix set but not used warning.
20019 (bfin_reorg_loops): Remove unused parameter.
20020 (bfin_reorg): Update use of bfin_reorg_loops.
20022 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20024 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20025 with integer parameters in registers.
20026 (gen_push): Push register in word_mode instead of Pmode.
20027 (ix86_emit_save_regs): Likewise.
20028 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20029 (gen_pop): Pop register in word_mode instead of Pmode.
20030 (ix86_emit_restore_regs_using_pop): Likewise.
20031 (ix86_expand_prologue): Replace Pmode with word_mode for push
20032 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20033 restore RAX and R10 in word_mode.
20034 (ix86_emit_restore_regs_using_mov): Restore integer registers
20036 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20038 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20039 (ix86_split_long_move): Likewise.
20041 * config/i386/i386.md (W): New.
20042 (*push<mode>2_prologue): Replace :P with :W.
20043 (*pop<mode>1): Likewise.
20044 (*pop<mode>1_epilogue): Likewise.
20045 (push/pop peephole2): Use word_mode scratch registers.
20047 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20049 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20051 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20053 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20054 for constants in [-63,63].
20056 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20060 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20062 * config/i386/i386.c (ix86_print_operand_address): Only handle
20063 zero-extended DImode addresses.
20065 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20067 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20068 * configure: Regenerate.
20070 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20073 * config/avr/avr.c (avr_mem_clobber): New static function.
20074 (avr_expand_delay_cycles): Add memory clobber operand to
20075 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20076 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20077 (enable_interrupt, disable_interrupt): New expander.
20078 (nopv, sleep, wdr): New expanders.
20079 (delay_cycles_1): Add memory clobber.
20080 (delay_cycles_2): Add memory clobber.
20081 (delay_cycles_3): Add memory clobber.
20082 (delay_cycles_4): Add memory clobber.
20083 (cli_sei): New insn from former "enable_interrupt",
20084 "disable_interrupt" with memory clobber.
20085 (*wdt): New insn from former "wdt" with memory clobber.
20086 (*nopv): Similar, but for "nopv".
20087 (*sleep): Similar, but for "sleep".
20089 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20090 Kaz Kojima <kkojima@gcc.gnu.org>
20093 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20094 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20095 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20097 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20099 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20100 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20101 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20103 2012-03-07 Walter Lee <walt@tilera.com>
20105 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20106 REG_CFA_* notes for the stack pointer.
20107 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20108 EH_RETURN_STACKADJ_RTX.
20109 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20110 generate REG_CFA_* notes for the stack pointer.
20111 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20112 by EH_RETURN_STACKADJ_RTX.
20114 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20116 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20117 when __AVR_3_BYTE_PC__ is defined.
20119 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20121 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20122 (ix86_print_operand): Handle '^'.
20123 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20124 using P mode iterator. Add %^ to asm template to conditionally emit
20126 (*rep_movdi_rex64): Ditto.
20127 (*strsetdi_rex_1): Ditto.
20128 (*rep_stosdi_rex64): Ditto.
20129 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20130 conditionally emit addr32 prefix.
20131 (*rep_mov{si,qi}): Ditto.
20132 (*strset{si,hi,qi}): Ditto.
20133 (*rep_stos{si,qi}): Ditto.
20134 (*cmpstrnqi_nz_1): Ditto.
20135 (*cmpstrnqi_1): Ditto.
20136 (*strlenqi_1): Ditto.
20138 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20140 * config/i386/i386.c (function_value_64): Return pointers in
20141 word_mode instead of Pmode.
20142 (ix86_promote_function_mode): Likewise.
20144 2012-03-07 Richard Guenther <rguenther@suse.de>
20146 * coverage.c (get_gcov_type): Use type_for_mode.
20147 (get_gcov_unsigned_t): Likewise.
20148 * expr.c (store_constructor): Use type_for_mode.
20149 (try_casesi): Likewise.
20150 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20151 (add_standard_iv_candidates): Use standard type trees.
20152 * dojump.c (do_jump): Remove dead code.
20154 2012-03-07 Richard Guenther <rguenther@suse.de>
20156 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20158 2012-03-07 Richard Guenther <rguenther@suse.de>
20160 * convert.c (strip_float_extensions): Move ...
20161 * tree.c (strip_float_extensions): ... here.
20163 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20166 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20168 2012-03-07 Richard Guenther <rguenther@suse.de>
20170 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20171 (expand_omp_for_generic): Likewise.
20172 (expand_omp_for_static_nochunk): Likewise.
20173 (expand_omp_for_static_chunk): Likewise.
20174 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20175 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20176 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20177 Use unsigned_type_for.
20178 (vect_create_cond_for_align_checks): Use signed_type_for.
20180 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20182 PR rtl-optimization/52203
20183 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20184 all callers to pass NULL except ...
20185 (reset_sched_cycles_in_current_ebb): ... here, save the value
20186 in new variable 'empty'. Increase issue_rate only for
20189 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20192 * Makefile.in: Let install-gcc-ar depend on installdirs,
20193 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20194 Don't double canonicalize if cross-compiling.
20196 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20199 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20200 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20201 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20203 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20206 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20208 * config/avr/avr.md (xload_8): Adjust insn length.
20210 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20213 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20214 if RAMPZ affects reading from RAM.
20216 2012-03-07 Richard Guenther <rguenther@suse.de>
20220 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20221 suggests you can include PCHs from inside another header.
20223 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20225 PR middle-end/52515
20226 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20228 2012-03-07 Kai Tietz <ktietz@redhat.com>
20230 * doc/invoke.texi (fwritable-relocated-rdata): Document
20231 new Cygwin/MinGW target option.
20232 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20233 reloc if flag -fwritable-relocated-rdata is not set.
20234 (i386_pe_section_type_flags): Likewise.
20235 * config/i386/cygming.opt (fwritable-relocated-rdata):
20236 Add new flag variable flag_writable_rel_rdata.
20238 2012-03-07 Richard Guenther <rguenther@suse.de>
20240 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20241 precision against gimple constraints.
20243 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20245 PR middle-end/52372
20246 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20248 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20249 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20251 (init_emit_regs): Move associated initialization to...
20252 (init_emit_once): ...here.
20254 2012-03-06 Richard Henderson <rth@redhat.com>
20256 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20257 * config/m68k/sync.md (atomic_test_and_set): Use it.
20258 (atomic_test_and_set_1): Likewise.
20260 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20263 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20264 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20265 (vector_ltgt<mode>): Likewise.
20266 (vector_ordered<mode>): Likewise.
20267 (vector_unordered<mode>): Likewise.
20268 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20270 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20272 * trans-mem.c: New typedef for tm_region_p.
20273 Define vector types for tm_region_p.
20274 (tm_region_init): Replace region_worklist to a vector called
20277 2012-03-06 Richard Guenther <rguenther@suse.de>
20279 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20280 MEM_REF with constant pointer operand.
20282 2012-03-06 Richard Guenther <rguenther@suse.de>
20284 PR middle-end/52493
20285 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20287 2012-03-06 Tristan Gingold <gingold@adacore.com>
20289 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20290 (external_model_kind): Improve documentation.
20291 (vms_pragma_extern_model): Handle relaxed_redef.
20292 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20294 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20296 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20297 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20298 Some more notes on EIND usage and reorder EIND subsection.
20300 2012-03-06 Tristan Gingold <gingold@adacore.com>
20302 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20303 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20305 2012-03-06 Tristan Gingold <gingold@adacore.com>
20307 * config/vms/t-vmsnative (version): Define.
20308 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20310 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20312 PR rtl-optimization/52250
20313 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20314 to put note list into. Unconditionally call move_bb_info.
20315 (move_bb_info): Do not assert the blocks being in the same region,
20316 just drop the note list if they are not.
20318 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20321 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20322 and use unified expansion logic.
20323 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20324 closer to the existing movt insn.
20325 (negc): Rename insn to *negc. Add new expander.
20326 (movnegt): Use xor pattern for T bit negation. Reserve helper
20327 constant for negc pattern.
20328 (*movnegt): New insn and splitter.
20330 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20332 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20335 2012-03-05 Richard Henderson <rth@redhat.com>
20337 * genemit.c (main): Include "target.h" in insn-emit.c.
20338 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20339 * config/sh/sync.md (atomic_test_and_set): Reference
20340 targetm.atomic_test_and_set_trueval instead of
20341 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20343 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20345 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20348 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20350 * langhooks.c (add_builtin_type): New function.
20351 * langhooks.h (add_builtin_type): Export it.
20352 * config/mep/mep.c (mep_init_builtins): Use it.
20353 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20355 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20358 * tree.h (BLOCK_SAME_RANGE): Define.
20359 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20360 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20361 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20362 isn't equal to supercontext fragment's fragment chain.
20363 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20365 (blocks_nreverse_all): Likewise.
20366 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20367 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20368 supercontext fragment's fragment origin.
20369 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20370 range as its parent (or parents thereof etc.), use the parent's
20371 DW_AT_ranges value instead of creating a new .debug_ranges range.
20373 2012-03-05 Richard Henderson <rth@redhat.com>
20376 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20377 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20378 BIGGEST_ALIGNMENT is aligned.
20380 2012-03-05 Richard Henderson <rth@redhat.com>
20382 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20383 * config/sh/sh.c: ... here.
20385 2012-03-05 Richard Henderson <rth@redhat.com>
20388 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20389 instead of calling negqi2 directly.
20391 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20393 PR middle-end/52463
20394 * trans-mem.c (tm_region_init): Use last_basic_block.
20396 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20398 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20399 * config/sh/sync.md (atomic_test_and_set): New expander.
20400 (tasb, atomic_test_and_set_soft): New insns.
20401 * config/sh/sh.opt (menable-tas): New option.
20402 * doc/invoke.texi (SH Options): Document it.
20404 2012-03-05 Richard Guenther <rguenther@suse.de>
20406 * cfgloop.c (verify_loop_structure): Verify dominators before
20408 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20409 dominators from here.
20410 * graphite-scop-detection.c (create_sese_edges): Likewise.
20411 * loop-doloop.c (doloop_optimize_loops): Likewise.
20412 * loop-init.c (loop_optimizer_init): Likewise.
20413 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20414 * loop-unswitch.c (unswitch_loops): Likewise.
20415 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20416 * tree-parloops.c (parallelize_loops): Likewise. Verify
20417 only when checking is enabled.
20418 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20420 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20422 * genautomata.c (parse_automata_opt): New static function.
20423 (initiate_automaton_gen): Remove all option handling code. Remove
20424 argc argument. All callers changed.
20425 (main): Call init_rtx_reader_args_cb with the new function as argument.
20427 2012-03-05 Richard Guenther <rguenther@suse.de>
20429 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20430 * tree-if-conv.c (combine_blocks): Free post-dominator info
20432 * tree-parloops.c (create_parallel_loop): Free and re-compute
20433 dominator info after breaking it.
20435 2012-03-05 Richard Guenther <rguenther@suse.de>
20437 PR middle-end/52353
20438 * optabs.h (trapv_unoptab_p): New function.
20439 (trapv_binoptab_p): Likewise.
20440 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20441 a proper equiv_may_trap argument.
20442 (expand_unop): Likewise.
20443 (emit_libcall_block_1): Take extra argument whether the
20444 instruction may trap. Renamed from ...
20445 (emit_libcall_block): ... this. New wrapper.
20447 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20449 PR tree-optimization/51721
20450 * tree-vrp.c (register_edge_assert_for_2): If comparing
20451 lhs of right shift by constant with an integer constant,
20452 add ASSERT_EXPRs for the rhs1 of the right shift.
20454 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20456 2012-03-05 Richard Guenther <rguenther@suse.de>
20458 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20459 (integer_onep): Likewise.
20460 (integer_all_onesp): Likewise.
20462 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
20464 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
20466 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20468 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
20469 instead of TARGET_64BIT.
20471 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20473 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
20476 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20478 * config/i386/i386.c (ix86_print_operand_address): Only handle
20479 zero-extended DImode addresses.
20481 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20483 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
20484 taken and cputaken as bool.
20486 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
20488 * config/i386/constraints.md (Ya): New internal constraint.
20489 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
20490 (*zero_extendsidi2_rex64): Add x,x alternative.
20491 (*zero_extendsidi2): Ditto. Add o,0 alternative.
20492 Remove flags reg clobber. Adjust corresponding splits.
20493 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
20494 zero_extendqisi2 expanders using SWI12 mode iterator.
20495 (zero_extend<mode>si2_and): Macroize insn from
20496 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
20498 (*zero_extend<mode>si2): Macroize insn from
20499 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
20500 (*zero_extend*2_movzbl_and): Remove insn patterns.
20501 (zero_extendqihi2_and): Merge corresponding splitter.
20502 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
20503 (*zero_extend*2_movzbl_and): Remove insn patterns.
20504 (*anddi_1): Split TYPE_IMOVX instructions.
20505 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
20507 (and->zext splitter): Add splitter pattern.
20508 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
20510 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
20512 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
20514 (Debugging Options): Likewise.
20515 (Optimize Options): Likewise.
20516 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
20517 with other architectures. Use official processor names with correct
20518 spelling/capitalization. Fix formatting and grammar issues.
20519 (i386 and x86-64 Windows Options): Similar cleanup here.
20521 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20523 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
20525 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20527 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
20528 DBX_REGISTER_NUMBER.
20530 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
20532 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
20533 operand is CONST_INT. Take COSTS_N_INSNS into account.
20534 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
20537 2012-03-02 Richard Henderson <rth@redhat.com>
20539 * optabs.c (expand_atomic_test_and_set): Honor
20540 atomic_test_and_set_trueval even when atomic_test_and_set
20541 optab is not in use.
20543 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
20547 * config/sh/sh.c (sh_register_move_cost): Increase cost between
20548 GENERAL_REGS and FP_REGS for SImode.
20550 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20553 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
20554 (absdi2): New expander.
20555 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
20557 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20559 * config/sh/sync.md (atomic_exchange<mode>): New expander.
20560 (atomic_exchange<mode>_soft): New insn.
20562 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20564 * config/sh/sync.md: Update copyright notice dates.
20565 (atomic_compare_and_swap<mode>): Use SImode for return value instead
20567 (atomic_compare_and_swap<mode>_soft): Likewise.
20569 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
20572 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
20573 * config/sh/sh.c: Update copyright notice dates.
20574 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
20575 alignment for TARGET_HARD_SH4.
20576 (sh_option_override): Reduce default function alignment. Set
20577 loop alignment to 4 bytes when not optimizing for size.
20579 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
20581 PR middle-end/50335
20582 * doc/invoke.texi (floop-flatten): Remove.
20583 * toplev.c (process_options): Remove references to flag_loop_flatten.
20584 * tree-ssa-loop.c (gate_graphite_transform): Same.
20585 * common.opt (floop-flatten): Obsolete.
20586 * graphite-poly.c (apply_poly_transforms): Remove reference to
20588 * Makefile.in (graphite-flattening.o): Remove.
20589 * graphite-flattening.c: Remove.
20591 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20593 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
20594 having mode compatible with the mode of previous compare. Substitute
20595 compare mode of previous compare with the mode, compatible
20596 with eliminated and previous compare.
20598 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20600 * config/rs6000/dfp.md (floatdidd2): New define_insn.
20602 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20604 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
20605 compatible with CCGOCmode and CCGCmode.
20607 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
20609 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
20611 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
20613 * config/arm/arm.c (arm_sat_operator_match): New function.
20614 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
20615 * config/arm/arm.md ("insn" attribute): Add "sat" value.
20616 ("SAT", "SATrev"): New code iterators.
20617 ("SATlo", "SAThi"): New code iterator attributes.
20618 ("*satsi_<SAT:code>"): New pattern.
20619 ("*satsi_<SAT:code>_shift"): Likewise.
20620 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
20621 and "shift" attributes.
20622 ("arm_usatsihi"): Add "insn" attribute.
20623 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
20624 by powers of two. Do not allow shift by 32.
20626 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
20629 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
20630 to pass the argument in the register of "natural" mode.
20632 2012-03-02 Richard Guenther <rguenther@suse.de>
20634 PR tree-optimization/52406
20635 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
20636 (struct indices): Add unconstrained_base member.
20637 (struct dr_alias): Remove unused vops member.
20638 (DR_UNCONSTRAINED_BASE): New define.
20639 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
20640 add indices to allow their disambiguation. Make DR_BASE_OBJECT
20641 be an artificial access that covers the whole indexed object,
20642 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
20643 plain decl base-objects to their MEM_REF variant.
20644 (dr_may_alias_p): When the base-object of either data reference
20645 has unknown size use only points-to information.
20646 (compute_affine_dependence): Make dumps easier to read and
20648 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
20649 DR_REF when looking for packed references.
20650 (vect_supportable_dr_alignment): Likewise.
20652 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
20654 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
20655 Improve conditions for peepholes of loads followed by commutative
20657 * config/arm/ldmstm.md: Regenerated.
20659 2012-03-02 Richard Guenther <rguenther@suse.de>
20661 * BASE-VER: Set to 4.8.0.
20663 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
20665 * config.gcc (obsolete): Add all ARM targets using the FPA.
20666 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
20667 * doc/install.texi: Avoid references to obsolete ARM ports.
20669 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
20671 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
20673 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
20674 Joern Rennecke <joern.rennecke@embecosm.com>
20676 * doc/extend.texi: Expand and update information on interrupt
20677 attribute for Epiphany.
20679 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20681 * config/sh/sh-protos.h: Update copyright notice dates.
20682 * config/sh/sh.h: Likewise.
20683 * config/sh/sh.md: Likewise.
20684 * config/sh/constraints.md: Likewise.
20685 * config/sh/predicates.md: Likewise.
20687 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20689 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
20690 * config/sh/sh.c (tertiary_reload_operand): Likewise.
20692 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
20694 * config/sh/constraints.md: Fix comment typo.
20696 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20699 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
20700 unsigned HOST_WIDE_INT.
20701 (zvdep_imm64): Likewise.
20702 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
20703 (vdepi_and): Likewise.
20704 Likewise for unamed 64-bit patterns.
20705 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
20707 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
20710 PR rtl-optimization/52417
20711 * cselib.c (cselib_any_perm_equivs): New variable.
20712 (cselib_reset_table): Check that it's not set when not
20713 preserving constants.
20714 (cselib_add_permanent_equiv): Set it.
20715 (cselib_have_permanent_equivalences): New.
20716 (cselib_init, cselib_finish): Reset it.
20717 * cselib.h (cselib_have_permanent_equivalences): Declare.
20718 * alias.c (get_addr): Restore earlier behavior when there
20719 aren't permanent equivalences.
20721 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
20723 * config/mn10300/mn10300-modes.def: Fix copyright notice.
20724 * config/v850/v850-modes.def: Fix copyright notice.
20726 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20728 * doc/extend.texi (AVR Built-in Functions): Document
20729 __builtin_avr_flash_segment.
20731 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
20732 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
20733 (*split.flash_segment): New insn-and-split.
20734 * config/avr/avr.c (avr_init_builtins): Add local variables:
20735 const_memx_void_node, const_memx_ptr_type_node,
20736 char_ftype_const_memx_ptr.
20738 2012-03-01 Jakub Jelinek <jakub@redhat.com>
20740 PR tree-optimization/52445
20741 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
20742 add ssa_name_ver, offset and size fields and change store field
20744 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
20745 (add_or_mark_expr): Likewise. Only consider previous stores
20746 with the same size and offset.
20747 (nt_init_block): Only look at gimple_assign_single_p stmts,
20748 doesn't look at rhs2.
20750 2012-03-01 Richard Guenther <rguenther@suse.de>
20752 PR middle-end/52443
20753 * tree-cfg.c (verify_gimple_assign_unary): Allow any
20754 conversions from integral types to pointer types.
20756 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
20758 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
20759 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
20760 unintentionally removed in r184616.
20762 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20764 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
20767 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20768 Uros Bizjak <ubizjak@gmail.com>
20771 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
20772 alternatives, add "e" constraint to the new last alternative
20773 and ! to last 3 alternatives.
20775 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
20777 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
20778 DW_AT_artificial attributes at the end of the processing.
20779 (gen_array_type_die): Likewise.
20780 (gen_enumeration_type_die): Likewise.
20781 (gen_struct_or_union_type_die): Likewise.
20782 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
20785 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20787 PR middle-end/52419
20788 * expr.c (expand_assignment): If doing misaligned store that doesn't
20789 cover all mode bits, perform a RMW cycle.
20791 PR tree-optimization/52429
20792 * tree-parloops.c (separate_decls_in_region_debug): Return early
20793 if var is LABEL_DECL.
20795 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20797 PR tree-optimization/52424
20798 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
20799 calling dom_thread_across_edge.
20801 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20803 * config/avr/avr.c: Move definition of TARGET macros to end of file.
20805 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20807 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
20808 * config/avr/avr.c (avr_output_bld): Remove unused function.
20809 (avr_out_sbxx_branch): Use "%T" to print bit position.
20811 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20813 * config/avr/avr.md: Untabify.
20815 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20817 * config/avr/avr.md (eqne): New code iterator.
20818 (*dec-and-branchsi): Use it in text peephole's condition.
20819 (*dec-and-branchhi): Ditto.
20820 (*dec-and-branchqi): Ditto.
20822 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
20825 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
20826 the device does not have the skip-bug.
20828 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
20830 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
20831 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
20832 -mpretend-cmove): New.
20834 2012-02-29 Jakub Jelinek <jakub@redhat.com>
20837 * df.h (struct df_d): Adjust comment that hard_regs_live_count
20838 doesn't count DEBUG_INSN refs.
20839 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
20840 for DEBUG_INSN refs.
20842 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20846 2012-02-20 Richard Guenther <rguenther@suse.de>
20847 PR tree-optimization/52298
20848 * tree-vect-stmts.c (vectorizable_load): Properly use
20849 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
20851 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
20853 PR middle-end/51752
20854 * gimple.h (gimple_in_transaction): New.
20855 (gimple_set_in_transaction): New.
20856 (struct gimple_statement_base): Add in_transaction field.
20857 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
20859 (tree_ssa_lim_initialize): Compute transaction bits.
20860 * tree.h (compute_transaction_bits): Protoize.
20861 * trans-mem.c (tm_region_init): Use the heap to store BB
20863 (compute_transaction_bits): New.
20865 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20867 * gcc.c (display_help): Document --help=common and sort entries
20870 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20872 * doc/install.texi: Document check-$LANG specific shortcuts
20874 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20877 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
20879 * config/arm/arm_neon.h: Regenerate.
20880 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
20881 (neon_vcgeu): New insn.
20882 (neon_vcgtu): Likewise.
20883 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
20884 (ops): Unsigned comparison intrinsics call a different builtin.
20886 2012-02-28 Richard Guenther <rguenther@suse.de>
20889 * config/i386/i386.c (ix86_expand_vector_set): Fix element
20890 ordering for the VEC_CONCAT for two element vectors for
20891 V2SFmode, V2SImode and V2DImode.
20893 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20896 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
20897 detecting big-endian triplets.
20899 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
20901 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
20902 mode if there is no type information available.
20904 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
20906 PR tree-optimization/53207
20907 * doc/invoke.texi: Document as experimental and relying on graphite.
20909 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20911 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
20912 of initializer to changes from r184614.
20914 2012-02-28 Richard Guenther <rguenther@suse.de>
20916 PR tree-optimization/52395
20917 * tree-sra.c (build_ref_for_offset): Also look at the base
20918 TYPE_ALIGN when figuring out the alignment of the replacement.
20920 2012-02-28 Richard Guenther <rguenther@suse.de>
20922 PR tree-optimization/52402
20923 * ipa-prop.c (ipa_modify_call_arguments): Properly use
20924 mis-aligned types when creating the accesses at the call site.
20926 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20928 * config/avr/builtins.def: New file.
20929 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
20930 * config/avr/avr.c (enum avr_builtin_id): Use it.
20931 (avr_init_builtins): Use it. And use avr_bdesc.
20932 (bdesc_1arg): Remove.
20933 (bdesc_2arg): Remove.
20934 (bdesc_3arg): Remove.
20935 (struct avr_builtin_description): Add field n_args.
20936 (avr_bdesc): New static variable using builtins.def.
20937 (avr_expand_builtin): Use it.
20938 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
20939 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
20940 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
20942 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20945 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
20946 match only one single hard register with respective hard reg rtx.
20947 (movmemx_<mode>): Ditto.
20948 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
20949 insn anatomy of movmem[x]_<mode>.
20950 (avr_out_movmem): Same for printing assembler and operand usage.
20952 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
20956 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
20957 address spaces located outside of device flash.
20959 * config/avr/avr.h (base_arch_s): Remove field n_segments.
20960 (mcu_type_s): Add field n_flash.
20961 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
20962 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
20963 (AVR_MCU): Add N_FLASH argument.
20964 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
20965 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
20966 macro __FLASH<n> if that address space makes sense for the device.
20967 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
20968 outside of target flash.
20969 (avr_asm_named_section): Ditto.
20970 (avr_asm_select_section): Ditto.
20971 (avr_addr_space_convert): Ditto.
20972 (avr_emit_movmemhi): Ditto.
20973 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
20974 address space is outside of device flash.
20975 (avr_insert_attributes): Ditto.
20976 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
20977 avr_current_arch->n_segments.
20979 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
20982 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
20983 (*movabs<mode>_2): Likewise.
20985 2012-02-27 Jakub Jelinek <jakub@redhat.com>
20988 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
20989 s_register_operand in the test instead of REG_P. Don't call
20990 gen_reg_rtx if it won't be used.
20992 PR tree-optimization/52376
20993 * ipa-split.c (split_function): Ignore CLOBBER stmts.
20995 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
20997 * ifcvt.c (noce_get_condition): Check condition variable is not
20998 small_register_classes_for_mode_p before accepting.
21000 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21004 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21007 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21008 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21010 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21012 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21014 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21016 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21018 * config/sh/predicates.md: Remove blank lines.
21019 * config/sh/sh.c: Fix typos in comments.
21020 * config/sh/constraints.md: Likewise.
21021 * config/sh/sh.md: Remove blank lines.
21022 Fix typos in comments. Use ;; as comment characters.
21024 2012-02-26 Walter Lee <walt@tilera.com>
21026 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21027 (replace_mov_pcrel_step2): Ditto.
21029 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21032 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21033 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21034 and locs that reference values newer than the non-canonical value
21035 at hand. Return the canonical value as a worst case.
21036 (memrefs_conflict_p): Walk canonical value's locs.
21039 * cselib.c (preserve_only_constants): Rename to...
21040 (preserve_constants_and_equivs): ... this. Split out...
21041 (invariant_or_equiv_p): ... this. Preserve plus expressions
21042 of other preserved expressions too.
21043 (cselib_reset_table): Adjust.
21044 * var-tracking.c (reverse_op): Use canonical value to build
21047 2012-02-23 Kai Tietz <ktietz@redhat.com>
21049 * config/i386/i386.c (ix86_delegitimize_address): Handle
21050 UNSPEC_PCREL plus displacement.
21052 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21055 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21056 to test for unusedness in st X addressing.
21058 2012-02-24 Richard Guenther <rguenther@suse.de>
21060 PR middle-end/52361
21061 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21062 (is_gimple_reg_type): Move inline ...
21063 * gimple.h (is_gimple_reg_type): ... here.
21065 2012-02-24 Richard Guenther <rguenther@suse.de>
21067 PR middle-end/52361
21068 * passes.c (execute_function_todo): When verifying SSA form
21069 verify gimple form first.
21070 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21072 2012-02-24 Richard Guenther <rguenther@suse.de>
21074 PR middle-end/52355
21075 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21076 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21078 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21080 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21082 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21084 * tree-phinodes.c (make_phi_node): Mark static.
21085 * tree-flow.h (make_phi_node): Remove extern decl.
21086 * doc/gimple.texi (make_phi_node): Remove documentation.
21088 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21090 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21091 * tree-ssa-sccvn.c (print_scc): Ditto.
21093 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21095 * doc/passes.texi (Full redundancy elimination): Fix typo.
21097 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21099 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21101 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21104 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21106 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21109 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21111 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21113 * config/avr/avr.md (code_stdname): Add ior, xor.
21114 (xior): New code iterator.
21115 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21116 (*<code_stdname><mode>qi.byte1-3): Ditto.
21118 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21120 PR tree-optimization/52019
21121 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21124 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21126 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21127 HAVE_INITFINI_ARRAY to work around namespace pollution in
21128 certain versions of newlib system headers.
21129 * config.in: Regenerate.
21130 * configure: Regenerate.
21131 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21132 instead of HAVE_INITFINI_ARRAY.
21134 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21137 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21138 is not offsettable memory reference.
21140 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21143 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21144 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21146 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21148 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21149 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21151 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21153 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21154 library on Solaris 8 even without TLS support.
21155 * configure: Regenerate.
21157 2012-02-22 Richard Guenther <rguenther@suse.de>
21159 PR middle-end/52329
21160 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21161 for GIMPLE_DEBUG stmts.
21163 2012-02-22 Martin Jambor <mjambor@suse.cz>
21165 PR middle-end/51782
21166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21167 according to the base object.
21169 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21171 PR rtl-optimization/50063
21172 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21173 and 2 (8-bit SP) in operand 2.
21174 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21175 setup to use movhi_sp_r instead of vanilla move to write SP.
21176 Adjust REG_CFA notes to superseed unspec.
21177 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21179 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21180 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21181 irq_state 1 (IRQ known to be on) here.
21183 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21185 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21187 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21188 assign_hard_reg): Likewise.
21190 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21192 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21194 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21196 * config/avr/avr.md
21197 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21198 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21200 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21202 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21203 prototype from here to...
21204 * config/avr/avr.h: ...here.
21206 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21209 * thumb2.md (thumb2_shiftsi3_short): Split register and
21210 immediate shifts. For register shifts tie operands 0 and 1.
21211 (peephole2 for above): Check that register-controlled shifts
21212 have suitably tied operands.
21214 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21217 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21218 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21219 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21220 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21221 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21222 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21223 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21224 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21225 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21226 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21227 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21228 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21229 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21230 bdver1_ssevector_avx256_unaligned_load,
21231 bdver1_ssevector_sse128_unaligned_load,
21232 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21233 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21234 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21235 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21236 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21237 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21238 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21239 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21240 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21241 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21242 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21243 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21244 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21245 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21246 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21247 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21248 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21249 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21250 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21251 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21252 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21253 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21254 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21255 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21256 bdver1_ssediv_double_load, bdver1_ssediv_double,
21257 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21258 Add "bdver2" attribute.
21260 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21262 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21263 default if possible and not specified otherwise.
21265 2012-02-21 Richard Guenther <rguenther@suse.de>
21267 PR middle-end/52314
21268 * gimplify.c (create_tmp_from_val): Use the main variant type
21269 for the type of the temporary we create.
21271 2012-02-21 Richard Guenther <rguenther@suse.de>
21273 PR tree-optimization/52324
21274 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21275 do not gimplify a MEM_REF address operand if it is already
21278 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21280 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21281 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21283 2012-02-21 Richard Guenther <rguenther@suse.de>
21285 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21286 nested_in_vect_loop.
21288 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21290 PR tree-optimization/52318
21291 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21292 vdef also to non-pure/const call stmts in the sequence.
21294 2012-02-21 Tristan Gingold <gingold@adacore.com>
21296 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21298 2012-02-20 David S. Miller <davem@davemloft.net>
21300 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21301 don't use the "rd %pc" instruction on v9 for PIC register loads.
21303 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21305 PR middle-end/52141
21306 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21307 in a transaction safe function.
21309 2012-02-20 Kai Tietz <ktietz@redhat.com>
21312 * stor-layout.c (place_field): Handle desired_align for
21315 2012-02-20 Richard Guenther <rguenther@suse.de>
21317 PR tree-optimization/52298
21318 * tree-vect-stmts.c (vectorizable_store): Properly use
21319 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21321 (vectorizable_load): Likewise.
21322 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21323 Access DR_STEP after ensuring it is not NULL.
21325 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21327 PR tree-optimization/52286
21328 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21329 optimization use double_int_to_tree instead of build_int_cst_wide,
21330 rewrite to use double_int vars.
21332 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21335 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21337 Remove -e 0 from $gcc_cv_ld invocation.
21338 Only use __GLIBC_PREREQ if defined.
21339 Enable on Solaris since Solaris 8 patch.
21340 (gcc_SUN_LD_VERSION): New macro.
21341 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21342 gcc_SUN_LD_VERSION for version number format.
21343 * configure: Regenerate.
21344 * varasm.c (get_elf_initfini_array_priority_section): Set
21345 SECTION_NOTYPE for non-default priority.
21346 Use get_section instead of get_unnamed_section to emit
21347 .init_array/.fini_array with default priority.
21349 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21351 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21352 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21353 (mips_start_unique_function, mips_output_mips16_rdhwr)
21354 (mips_code_end): New functions.
21355 (TARGET_ASM_CODE_END): Define.
21357 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21359 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21360 to stubs with non-sibling calls.
21362 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21364 * doc/invoke.texi (-fira-* options): Copy-edit.
21365 (ira-* parameters): Copy-edit.
21367 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21369 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21370 GCC coding conventions.
21372 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21374 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21375 when used as adjectives.
21377 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21379 * doc/invoke.texi: Clean up "that"/"which" confusion.
21381 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21383 * system.h: Poison SMALL_REGISTER_CLASSES
21384 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21385 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21387 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21389 PR tree-optimization/52285
21390 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21391 when deciding if a call is a tail call or tail recursion.
21393 2012-02-16 Kai Tietz <ktietz@redhat.com>
21395 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21396 interger-constant displacement for UNSPEC_PCREL.
21398 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21400 PR rtl-optimization/52208
21401 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21402 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21404 PR tree-optimization/52255
21405 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21406 loop->header has virtual PHI, but exit_e->dest doesn't, add
21407 virtual PHI to exit_e->dest and adjust all uses after the loop.
21410 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21411 children with clone_tree_hash, not after it.
21413 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21415 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21416 extended identifiers.
21418 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21420 PR middle-end/51929
21421 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21422 a same_body_alias, also test whether e->callee isn't a former
21423 or current clone of the decl this is a same body alias of.
21425 PR translation/52264
21426 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21428 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21430 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21432 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21435 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21436 force_reg instead of copy_to_reg for better optimization. Force
21437 non-register or memory operands into a register.
21439 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21441 * extend.texi: Reserve upper bits of memory model for future use.
21443 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21444 Anatoly Sokolov <aesok@post.ru>
21445 Eric Weddington <eric.weddington@atmel.com>
21448 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21449 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21450 Rewrite initializers for .macro.
21451 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21452 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21453 atxmega32d4, atxmega32x1.
21454 avrxmega4: atxmega64a3, atxmega64d3.
21455 avrxmega5: atxmega64a1, atxmega64a1u.
21456 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21457 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21458 avrxmega7: atxmega128a1, atxmega128a1u.
21459 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21460 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21461 (struct base_arch_s): Rename reserved to xmega_p.
21462 Rename reserved2 to have_rampd.
21463 (AVR_XMEGA): New define.
21464 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
21465 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
21466 * config/avr/predicates.md (io_address_operand): Take into
21467 account SFR offset.
21468 (low_io_address_operand): Ditto.
21469 (high_io_address_operand): Ditto.
21470 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
21471 (enabled, movhi_sp_r): Use them.
21472 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
21473 cpp_define_formatted to built-in define __AVR_ARCH__.
21474 (__AVR_XMEGA__): New built-in define.
21475 (__AVR_HAVE_RAMPD__): New built-in define.
21476 (__AVR_HAVE_RAMPX__): New built-in define.
21477 (__AVR_HAVE_RAMPY__): New built-in define.
21478 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
21480 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
21481 (avr_option_override): Initialize them.
21482 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
21483 (avr_init_expanders): Initialize them. No more block several calls.
21484 (emit_push_sfr): New static function.
21485 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
21487 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
21488 (avr_print_operand): Print addreeses as symbols for
21489 RAMPX, RAMPY, RAMPD, CCP.
21490 (output_movhi): Handle AVR_XMEGA when writing to SP.
21491 (avr_out_movhi_mr_r_xmega): New static function.
21492 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
21493 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
21494 __RAMPD__, __CCP__ as needed.
21496 * config/avr/multilib.h: Regenerate.
21497 * config/avr/t-multilib: Regenerate.
21498 * config/avr/avr-tables.opt: Regenerate.
21500 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
21502 PR tree-optimization/50561
21503 * graphite-flattening.c (lst_project_loop): Do not
21504 remove old scattering dimensions after flattening.
21505 (lst_do_flatten): Likewise.
21507 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
21509 * doc/extend.texi (AVR Built-in Functions): Remove doc for
21510 __builtin_avr_map8, __builtin_avr_map16.
21511 Document __builtin_avr_insert_bits.
21513 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
21514 (insert_bits): New insn.
21515 (adjust_len.map_bits): Rename to insert_bits.
21516 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
21517 * avr-protos.h (avr_out_map_bits): Remove.
21518 (avr_out_insert_bits, avr_has_nibble_0xf): New.
21519 * config/avr/constraints.md (Cxf,C0f): New.
21520 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
21521 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
21522 New built-in define __BUILTIN_AVR_INSERT_BITS.
21523 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
21524 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
21525 (avr_move_bits): Rewrite.
21526 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
21528 (avr_map_op_t): New typedef.
21529 (avr_map_op): New static variable.
21530 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
21531 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
21532 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
21533 (bdesc_3arg, avr_expand_triop_builtin): New.
21534 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
21535 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
21536 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
21537 (avr_map_equal_p, avr_map_sig_p): Remove.
21538 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
21539 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21540 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
21541 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21542 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
21543 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
21545 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21547 * config/c6x/c6x.md (reserve_cycles): New attribute.
21548 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
21549 don't reserve functional units after the branch occurs.
21551 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
21553 PR middle-end/52142
21554 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
21555 functions into non-tm_pure functions.
21557 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
21560 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
21561 (iterative_hash_canonical_type): Likewise.
21562 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
21565 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
21567 * haifa-sched.c (prune_ready_list): Ensure that if there is a
21568 sched-group insn, it either remains alone or the entire list is pruned.
21570 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21572 * doc/install.texi (Prerequisites): Fix grammar.
21573 (Configuration): Likewise.
21575 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
21577 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
21578 MPC as part of GCC before describing configuring with --with-gmp etc.
21579 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
21580 sources are present.
21582 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21585 * dwarf2out.c (clone_tree_hash): New function.
21586 (copy_decls_walk): Use it instead of clone_tree.
21588 2012-02-14 Richard Guenther <rguenther@suse.de>
21590 PR tree-optimization/52244
21591 PR tree-optimization/51528
21592 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
21593 replacements for integral types.
21595 2012-02-14 Walter Lee <walt@tilera.com>
21597 * config.gcc: Handle tilegx and tilepro.
21598 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
21599 tilegx and tilepro.
21600 Add HAVE_AS_TLS check for tilegx and tilepro.
21601 * configure: Regenerate.
21602 * doc/contrib.texi: Add Mat Hostetter and self.
21603 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
21604 Document instruction intrinsics and network accessing intrinsics.
21605 (TILEPro Built-in Functions): New node. Document instruction
21606 intrinsics and network accessing intrinsics.
21607 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
21608 (Specific, tilepro-*-linux*): Likewise.
21609 * doc/invoke.texi (TILE-Gx Options): New section.
21610 (TILEPro Options): New section.
21611 * doc/md.texi (TILE-Gx): New section.
21612 (TILEPro): New section.
21613 * common/config/tilegx/tilegx-common.c: New file.
21614 * common/config/tilepro/tilepro-common.c: New file.
21615 * config/tilegx/constraints.md: New file.
21616 * config/tilegx/linux.h: New file.
21617 * config/tilegx/mul-tables.c: New file.
21618 * config/tilegx/predicates.md: New file.
21619 * config/tilegx/sync.md: New file.
21620 * config/tilegx/t-tilegx: New file.
21621 * config/tilegx/tilegx-builtins.h: New file.
21622 * config/tilegx/tilegx-c.c: New file.
21623 * config/tilegx/tilegx-generic.md: New file.
21624 * config/tilegx/tilegx-modes.def: New file.
21625 * config/tilegx/tilegx-multiply.h: New file.
21626 * config/tilegx/tilegx-protos.h: New file.
21627 * config/tilegx/tilegx.c: New file.
21628 * config/tilegx/tilegx.h: New file.
21629 * config/tilegx/tilegx.md: New file.
21630 * config/tilegx/tilegx.opt: New file.
21631 * config/tilepro/constraints.md: New file.
21632 * config/tilepro/gen-mul-tables.cc: New file.
21633 * config/tilepro/linux.h: New file.
21634 * config/tilepro/mul-tables.c: New file.
21635 * config/tilepro/predicates.md: New file.
21636 * config/tilepro/t-tilepro: New file.
21637 * config/tilepro/tilepro-builtins.h: New file.
21638 * config/tilepro/tilepro-c.c: New file.
21639 * config/tilepro/tilepro-generic.md: New file.
21640 * config/tilepro/tilepro-modes.def: New file.
21641 * config/tilepro/tilepro-multiply.h: New file.
21642 * config/tilepro/tilepro-protos.h: New file.
21643 * config/tilepro/tilepro.c: New file.
21644 * config/tilepro/tilepro.h: New file.
21645 * config/tilepro/tilepro.md: New file.
21646 * config/tilepro/tilepro.opt: New file.
21648 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21650 PR tree-optimization/52210
21651 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
21652 vect_model_simple_cost with two entry vect_def_type array instead
21653 of an address of dt.
21655 2012-02-14 Richard Guenther <rguenther@suse.de>
21658 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
21659 Do not stream DECL_QUALIFIER.
21660 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
21661 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
21662 (find_decls_types_r): Do not walk DECL_QUALIFIER.
21664 2012-02-14 Jakub Jelinek <jakub@redhat.com>
21667 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
21670 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21673 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
21674 * cselib.c (cselib_subst_to_values_from_insn): New function.
21675 * sched-deps.c (add_insn_mem_dependence,
21676 sched_analyze_1, sched_analyze_2): Use it.
21678 2012-02-13 Jan Hubicka <jh@suse.cz>
21680 PR middle-end/52214
21681 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
21683 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
21685 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
21686 (GTM_SELF_SPECS): Define if not already defined.
21687 (driver_self_specs): Add GTM_SELF_SPECS.
21688 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
21689 (GTM_SELF_SPECS): Define.
21690 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
21691 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
21693 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21695 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
21698 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
21700 PR middle-end/52230
21701 * omp-low.c (expand_omp_for): If a static schedule without chunk size
21702 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
21704 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
21707 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
21709 2012-02-13 Richard Guenther <rguenther@suse.de>
21711 PR translation/52211
21712 * passes.c (enable_disable_pass): Fix typo.
21714 2012-02-13 Jakub Jelinek <jakub@redhat.com>
21716 PR middle-end/52209
21717 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
21718 XOR for reduce_bit_field if type is unsigned.
21720 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
21722 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
21723 disallow changes from SFmode to mode with different size in FP regs.
21725 2012-02-12 Robert Millan <rmh@gnu.org>
21726 Gerald Pfeifer <gerald@pfeifer.com>
21728 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
21731 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
21733 PR rtl-optimization/52175
21734 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
21735 to frame-related instructions.
21737 2012-02-10 Jason Merrill <jason@redhat.com>
21740 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
21741 (demangle_new_symbols): Fill it.
21742 (scan_linker_output): Walk it.
21743 (start_tweaking): Split out from scan_linker_output.
21744 (maybe_tweak): Update sym->chosen.
21745 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
21747 2012-02-11 Jakub Jelinek <jakub@redhat.com>
21750 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
21752 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
21754 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21755 having the same mode as previous compare.
21757 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
21759 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
21760 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
21761 (nonlocal_goto_internal): Likewise.
21762 (nonlocal_goto): Emit a use and an indirect jump directly.
21764 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
21767 * doc/extend.texi : Update comments for __atomic_compare_exchange and
21768 __atomic_{is,always}_lock_free.
21770 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
21773 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
21774 negative constant address for TARGET_X32.
21776 2012-02-10 Richard Henderson <rth@redhat.com>
21778 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
21779 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
21780 for GIMPLE_TRANSACTION. Tidy if's into a switch.
21782 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21783 Ira Rosen <irar@il.ibm.com>
21785 PR tree-optimization/50031
21786 * targhooks.c (default_builtin_vectorization_cost): Handle
21787 vec_promote_demote.
21788 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
21789 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
21790 all types of reduction and pattern statements.
21791 (vect_estimate_min_profitable_iters): Likewise.
21792 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
21793 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
21794 for explicit realigns.
21795 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
21796 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21797 vec_promote_demote.
21798 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21799 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
21800 vec_perm for VSX and handle vec_promote_demote.
21802 2012-02-10 Jakub Jelinek <jakub@redhat.com>
21804 PR middle-end/52177
21805 * builtins.c (fold_builtin_atomic_always_lock_free,
21806 expand_builtin_atomic_always_lock_free,
21807 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
21808 Return and/or test boolean_true_node/boolean_false_node instead of
21809 integer_one_node/integer_zero_node.
21811 2012-02-10 Jan Hubicka <jh@suse.cz>
21813 PR middle-end/48600
21814 * predict.c (predict_paths_for_bb): Prevent looping.
21815 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
21817 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
21819 * config/arm/arm.c (output_move_double): In one case properly
21820 count number of instructions that will be emitted.
21822 2012-02-10 Richard Guenther <rguenther@suse.de>
21824 PR translation/52193
21825 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
21827 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
21829 PR middle-end/52140
21830 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
21832 2012-02-09 Jakub Jelinek <jakub@redhat.com>
21835 * var-tracking.c (emit_note_insn_var_location): If
21836 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
21837 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
21838 non-NOTE_DURING_CALL_P insn.
21840 2012-02-09 Bin Cheng <bin.cheng@arm.com>
21842 PR middle-end/51867
21843 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
21845 2012-02-08 Magnus Granberg <zorry@gentoo.org>
21848 * gcc.c (switch_matches) Support switches with separated form,
21851 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
21853 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
21855 (RAMPZ_ADDR): Ditto.
21856 * config/avr/avr.c (avr_addr_t): New typedef.
21857 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
21858 (avr_init_expanders): Initialize it.
21859 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
21861 (expand_epilogue): Ditto.
21862 (avr_print_operand): Ditto.
21863 (avr_file_start): Ditto.
21864 (avr_emit_movmemhi): Ditto.
21866 2012-02-08 Richard Guenther <rguenther@suse.de>
21868 PR tree-optimization/46886
21869 * tree-flow.h (do_while_loop_p): Declare.
21870 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
21871 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
21873 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
21875 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
21876 always succeed for integers larger than a native word.
21878 2012-02-08 Richard Guenther <rguenther@suse.de>
21880 PR rtl-optimization/52170
21881 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
21882 properly handle integer vector modes.
21884 2012-02-08 Jakub Jelinek <jakub@redhat.com>
21886 PR gcov-profile/52150
21887 * coverage.c: Include target.h.
21888 (build_var): Call targetm.strip_name_encoding on the assembler name.
21889 Change one _ into . or $ if the target allows it.
21890 * Makefile.in (coverage.o): Depend on $(TARGET_H).
21892 PR rtl-optimization/52139
21893 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
21894 is a BARRIER after emit_insn_after_noloc, move BB_END
21895 to the last non-BARRIER insn before it.
21897 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
21899 PR middle-end/24306
21900 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
21901 (mips_gimplify_va_arg_expr): Call it instead of
21902 std_gimplify_va_arg_expr.
21904 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21906 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
21907 message for -mno-pointers-to-nested-function.
21909 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
21911 PR middle-end/51994
21912 * expr.c (get_inner_reference): If there is an offset, add a negative
21913 bit position to it (if any).
21915 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21917 PR rtl-optimization/52060
21918 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
21919 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
21920 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
21921 and/or i0src_copy2 when needed.
21923 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21925 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
21926 or LTOPLUGINSONAME if have_c.
21928 * config/freebsd-spec.h: Add comment about what macros can be defined
21930 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
21931 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
21934 2012-02-07 Richard Guenther <rguenther@suse.de>
21936 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
21937 newline in -alias dumps.
21939 2012-02-07 Kai Tietz <ktietz@redhat.com>
21940 Dave Korn <dave.korn.cygwin@gmail.com>
21943 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
21944 Take care that typinfo gets dllexport-attribute.
21946 2012-02-07 Jakub Jelinek <jakub@redhat.com>
21948 PR middle-end/52074
21949 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
21950 if modifier < EXPAND_SUM call force_operand on the result.
21952 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
21954 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
21955 adding __forwarder_dst__ prefix if a forwarder_section attribute is
21957 (epiphany_function_type): Replace types for specific interrupts with
21958 EPIPHANY_FUNCTION_INTERRUPT.
21959 (EPIPHANY_INTERRUPT_P): Update.
21960 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
21961 New static function.
21962 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
21963 <disinterrupt>: Affects type identity.
21964 (epiphany_handle_interrupt_attribute): Handle variable number of
21966 (epiphany_compute_function_type): Update for new
21967 epiphany_function_type definition.
21968 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
21969 handlers with a longcall forwarder.
21970 (epiphany_start_function): Handle multiple interrupt arguments and/or
21971 forwarder_section attribute.
21973 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
21976 2012-02-07 Alan Modra <amodra@gmail.com>
21979 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
21982 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21984 PR tree-optimization/50969
21985 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
21986 use vec_perm rather than vector_stmt.
21987 (vect_model_load_cost): Likewise.
21988 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
21989 vec_perm to be the same as other vector statements.
21990 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
21991 cost of vec_perm for TARGET_VSX.
21993 2012-02-06 Richard Guenther <rguenther@suse.de>
21995 PR tree-optimization/52115
21996 * tree-sra.c (access_has_replacements_p): New function.
21997 (sra_modify_assign): Use it to decide whether a use is uninitialized.
21999 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22001 PR middle-end/52047
22002 * trans-mem.c (expand_call_tm): Add an assertion.
22003 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22006 2012-02-06 Richard Guenther <rguenther@suse.de>
22008 PR tree-optimization/50955
22009 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22010 raise cost of expressions that replace an address with an
22011 expression based on a different pointer.
22013 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22016 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22017 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22019 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22022 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22023 -Weffc++ and specify guidelines come from second edition.
22025 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22027 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22028 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22029 (call_direct_split, call_value_split, call_value_internal_direct)
22030 (call_value_direct_split, call_value_multiple_split): Use jal and
22031 jal_macro attributes.
22033 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22035 * reload1.c (reload_regs_reach_end_p): Replace with...
22036 (reload_reg_rtx_reaches_end_p): ...this function.
22037 (new_spill_reg_store): Update commentary.
22038 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22039 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22040 before setting new_spill_reg_store.
22041 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22042 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22043 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22044 for non-spill reload registers.
22046 2012-02-05 Ira Rosen <irar@il.ibm.com>
22048 PR tree-optimization/52091
22049 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22050 (vect_is_simple_use_1): Likewise.
22051 * tree-vect-loop.c (vectorizable_reduction): Update calls
22052 to vect_is_simple_use_1 and vect_is_simple_use.
22053 (vectorizable_live_operation): Likewise.
22054 * tree-vect-patterns.c (widened_name_p,
22055 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22056 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22057 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22058 vectorizable_shift,vectorizable_operation, vectorizable_store,
22059 vectorizable_load): Likewise.
22060 (vect_is_simple_cond): Add an argument, pass it to
22061 vect_is_simple_use_1.
22062 (vectorizable_condition): Update calls to vect_is_simple_cond,
22063 vect_is_simple_use.
22064 (vect_is_simple_use): Add an argument, the statement in which
22065 OPERAND is used. Check that if OPERAND's def stmt is a double
22066 reduction phi node, the use is a phi node too.
22067 (vect_is_simple_use_1): Add an argument, pass it to
22068 vect_is_simple_use.
22069 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22070 to vect_is_simple_use.
22072 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22074 PR rtl-optimization/52095
22075 * modulo-sched.c (dump_insn_locator): New function.
22076 (loop_canon_p, sms_schedule): Use it.
22078 PR rtl-optimization/52113
22079 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22080 even for decomposable shift/zext insns.
22082 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22083 Zdenek Dvorak <ook@ucw.cz>
22085 PR rtl-optimization/52092
22086 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22087 on get_iv_value result.
22089 2012-02-02 Andrew Pinski <apinski@cavium.com>
22091 PR middle-end/47982
22092 PR middle-end/43967
22093 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22095 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22097 PR middle-end/48071
22098 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22100 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22102 PR rtl-optimization/49800
22103 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22104 (sched_finish): Call regstat_free_n_sets_and_refs.
22106 2012-02-02 Jia Liu <proljc@gmail.com>
22108 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22111 2012-02-02 Jan Hubicka <jh@suse.cz>
22112 Tom de Vries <tom@codesourcery.com>
22114 PR middle-end/51998
22115 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22116 * varpool.c (varpool_analyze_pending_decls): Likewise.
22118 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22119 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22121 * config.gcc: Add cr16-* support.
22123 * doc/extend.texi: Document cr16 extensions.
22124 * doc/install.texi: Document cr16 install.
22125 * doc/invoke.texi: Document cr16 options.
22126 * doc/md.texi: Document cr16 constraints.
22128 * common/config/cr16/cr16-common.c: New file.
22129 * config/cr16/cr16.c: New file.
22130 * config/cr16/cr16.h: New file.
22131 * config/cr16/cr16.md: New file.
22132 * config/cr16/cr16.opt: New file.
22133 * config/cr16/cr16-protos.h: New file.
22134 * config/cr16/predicates.md: New file.
22135 * config/cr16/constraints.md: New file.
22136 * config/cr16/t-cr16: New file.
22138 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22141 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22142 that operands[2] is either immediate, or q_regs_operand.
22144 PR tree-optimization/52073
22145 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22146 a pattern stmt for pattern uses, ignore uses outside of the loop.
22148 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22150 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22151 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22152 (OUT_AS1, OUT_AS2): Remove.
22154 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22156 PR rtl-optimization/51374
22157 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22158 to cross other volatile_refs_p insns.
22160 2012-02-01 Richard Guenther <rguenther@suse.de>
22162 * doc/invoke.texi (fno-inline): Clarify documentation.
22163 (finline-small-functions): Likewise.
22164 (finline-functions): Likewise.
22165 * common.opt (finline): Adjust comment and documentation.
22166 (finline-small-functions): Clarify documentation.
22167 (finline-functions): Likewise.
22168 (finline-functions-called-once): Likewise.
22170 2012-02-01 Tristan Gingold <gingold@adacore.com>
22172 * c-typeck.c (composite_type): Keep mode for pointers.
22174 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22176 * function.h (regno_reg_rtx): Adjust comment.
22177 * reginfo.c (init_reg_modes_target): Only use the previous mode
22178 if it fits within one register. Remove MIPS comment.
22180 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22183 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22185 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22187 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22188 to srak instruction.
22190 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22192 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22194 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22199 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22201 2012-01-31 Richard Guenther <rguenther@suse.de>
22203 PR tree-optimization/51528
22204 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22207 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22212 * ree.c (add_removable_extension): Change def_map argument
22213 to unsigned *, store in def_map 1 + offset into *insn_list vector
22214 instead of pointers into the vector.
22215 (find_removable_extensions): Adjust caller.
22217 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22219 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22220 Transform all "* quoted-c-code" to { c-code }.
22221 Remove redundant test for "optimize" in combine patterns.
22222 Move (include "avr-dimode.md") to end of file.
22224 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22227 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22228 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22230 2012-01-30 Richard Guenther <rguenther@suse.de>
22232 PR tree-optimization/52028
22233 * tree-loop-distribution.c (ldist_gen): Properly update
22236 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22239 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22240 set_cur_line_info_table if not emitting debug info.
22242 PR tree-optimization/52046
22243 * tree-vect-patterns.c (check_bool_pattern): Give up if
22244 a comparison could throw.
22247 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22249 2012-01-30 Richard Guenther <rguenther@suse.de>
22251 PR tree-optimization/52045
22252 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22253 SSA form if cfgcleanup did anything.
22255 2012-01-30 Richard Guenther <rguenther@suse.de>
22257 PR tree-optimization/52045
22258 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22259 before computing final todo.
22261 2012-01-30 Richard Guenther <rguenther@suse.de>
22263 PR tree-optimization/51528
22264 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22267 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22269 * df-problems.c (df_kill_notes): Check that the use refers
22270 to the note under examination.
22272 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22275 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22276 parameter and use short-lived pseudos.
22277 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22278 (sparc_expand_vector_init): Const-ify local variables and adjust
22279 calls to above functions.
22281 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22283 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22285 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22287 * doc/invoke.texi: Make usage of "compile time" and
22288 "run time"/"runtime" consistent throughout the file.
22290 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22292 * config/alpha/alpha.c (alpha_option_override): Default to
22293 full IEEE compliance mode for Go language.
22295 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22297 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22298 (LINK_SSP_SPEC): Define.
22300 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22303 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22306 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22308 * doc/invoke.texi: Correct hyphenation of "floating point",
22309 "double precision", and related terminology throughout the file.
22311 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22314 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22315 arm_general_register_operand predicate for operand 2 instead of
22318 2012-01-27 Ian Lance Taylor <iant@google.com>
22321 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22322 * builtins.c (expand_builtin_init_trampoline): Add onstack
22323 parameter. Change caller.
22324 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22325 * tree.c (build_common_builtin_nodes): Declare
22326 __builtin_init_heap_trampoline.
22328 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22330 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22331 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22332 * config/avr/avr.c: Ditto.
22333 (avr_regnames): Remove because unused.
22334 * config/avr/avr.md (*cpse.ne): New peephole.
22335 (*cpse.eq): New peephole from former cpse peepholes.
22337 2012-01-27 Michael Eager <eager@eagercon.com>
22339 * config/microblaze.c (microblaze_emit_compare): Correct
22340 test after pcmp instruction.
22342 2012-01-27 Richard Guenther <rguenther@suse.de>
22344 PR tree-optimization/52020
22345 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22347 2012-01-27 Richard Guenther <rguenther@suse.de>
22349 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22350 function non-const/pure.
22352 2012-01-27 Richard Guenther <rguenther@suse.de>
22354 PR tree-optimization/50444
22355 * tree-sra.c (build_ref_for_offset): Properly adjust the
22356 MEM_REF type for unaligned accesses.
22358 2012-01-27 Richard Guenther <rguenther@suse.de>
22360 PR tree-optimization/50444
22361 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22362 (expand_assignment): Use it. Properly handle misaligned
22363 bases when expanding stores to component references.
22364 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22365 refactor that case.
22367 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22369 PR middle-end/51389
22370 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22371 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22372 * tree-data-ref.c (find_data_references_in_loop): Make static.
22373 (compute_all_dependences): Change return type to bool. Bail out
22374 for too many datarefs in a loop. Move the hunk resetting the data
22375 dependences vector from ...
22376 (compute_data_dependences_for_loop): ... here. Account for
22377 compute_all_dependences returning false.
22378 (compute_data_dependences_for_bb): Likewise.
22379 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22380 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22382 2012-01-27 Richard Guenther <rguenther@suse.de>
22384 PR middle-end/51959
22385 * expr.c (store_field): Use the alias-set of the scratch memory
22388 2012-01-27 Tom de Vries <tom@codesourcery.com>
22390 PR tree-optimization/51990
22391 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22393 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22395 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22398 * var-tracking.c (reverse_op): Don't add any reverse operation
22399 if V already has any constant locations.
22401 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22403 * doc/invoke.texi: Correct usage of "command line" (noun)
22404 vs "command-line" (adjective) throughout.
22406 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22408 * doc/invoke.texi (Language Independent Options): Move
22409 -Wcoverage-mismatch blurb from here....
22410 (Warning Options): ...to here.
22412 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22414 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22415 Set rs6000_always_hint to false for 476.
22417 2012-01-27 Matthias Klose <doko@ubuntu.com>
22419 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22421 * incpath.c (add_standard_paths): Likewise.
22423 2012-01-27 Richard Henderson <rth@redhat.com>
22425 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22426 * config/m68k/sync.md (atomic_test_and_set): Rename from
22427 sync_test_and_setqi and adjust the operands.
22428 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22429 and unconditionally enable.
22431 2012-01-27 Richard Henderson <rth@redhat.com>
22433 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22434 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22435 (ldstub): Rename from ldstubqi.
22436 (ldstub<I24MODE>): Remove.
22438 2012-01-27 Richard Henderson <rth@redhat.com>
22440 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22441 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22442 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22443 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22444 * doc/tm.texi: Rebuild.
22446 2012-01-27 Richard Henderson <rth@redhat.com>
22448 * optabs.c (gen_atomic_test_and_set): Remove default.
22449 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22451 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22453 PR rtl-optimization/51978
22454 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22455 (combine_reaching_defs): Likewise.
22456 (struct re_info): Remove.
22457 (add_removable_extension): Remove x and data arguments,
22458 add insn, insn_list and def_map. Use the arguments directly
22459 instead of using struct re_info.
22460 (find_removable_extensions): Don't call add_removable_extension
22461 through note_stores, instead just call it with single_set
22462 result if non-NULL.
22463 (find_and_remove_re): Pass curr_cand->expr instead of
22464 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
22466 2012-01-26 Michael Matz <matz@suse.de>
22468 PR tree-optimization/46590
22469 * cfgexpand.c: Revert last change (r183305).
22470 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
22472 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
22473 checking for emptiness.
22475 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22477 PR middle-end/51895
22478 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
22479 non-addressable non-BLKmode base correctly.
22481 2012-01-26 Michael Matz <matz@suse.de>
22483 PR tree-optimization/48794
22484 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
22485 regions referenced from RESX/EH_DISPATCH.
22487 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22489 * config/s390/s390.h: Make BRANCH_COST an option.
22490 * config/s390/s390.opt: New option -mbranch-cost.
22492 2012-01-26 Richard Henderson <rth@redhat.com>
22494 Revert 2012-01-24 change:
22495 * trans-mem.c (requires_barrier): Do not instrument thread local
22496 variables and emit save/restore for them.
22498 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22500 PR middle-end/51986
22501 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
22504 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
22506 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
22509 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
22512 Rename __pgm to __flash.
22513 Rename __pgm1 to __flash1.
22514 Rename __pgm2 to __flash2.
22515 Rename __pgm3 to __flash3.
22516 Rename __pgm4 to __flash4.
22517 Rename __pgm5 to __flash5.
22518 Rename __pgmx to __memx.
22519 * doc/extend.texi (AVR Named Address Spaces)
22520 Rename address space names as indicated above.
22521 * config/avr/avr.c (avr_addrspace): Ditto.
22523 * config/avr/avr-protos.h
22524 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
22525 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
22526 * config/avr/predicates.md: Ditto.
22527 * config/avr/avr.c Ditto, and
22528 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
22529 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
22531 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
22532 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
22533 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
22534 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
22535 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
22536 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
22537 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
22538 * config/avr/avr.c: Ditto.
22539 * config/avr/avr.md: Ditto.
22541 2012-01-25 Jason Merrill <jason@redhat.com>
22544 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
22546 2012-01-25 Jakub Jelinek <jakub@redhat.com>
22548 PR tree-optimization/51987
22549 * tree-data-ref.c (get_references_in_stmt): Handle references in
22550 non-volatile GIMPLE_ASM.
22552 2012-01-25 Richard Guenther <rguenther@suse.de>
22554 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
22555 bases are dereferenced.
22557 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22559 PR rtl-optimization/48374
22560 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
22562 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
22564 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
22565 compute_data_dependences_for_loop returns false.
22566 * tree-parloops.c (loop_parallel_p): Likewise.
22568 2012-01-25 Richard Guenther <rguenther@suse.de>
22570 * tree.h (get_pointer_alignment_1): Declare.
22571 * builtins.c (get_pointer_alignment_1): New function.
22572 (get_pointer_alignment): Use it.
22574 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22576 PR rtl-optimization/48308
22577 * combine.c (enum undo_kind): Add UNDO_LINKS.
22578 (struct undo): Add member l to other_contents and where.
22579 (do_SUBST_LINK): New.
22581 (try_combine): Handle LOG_LINKS for the dummy i1 case.
22582 (undo_all): Handle UNDO_LINKS.
22584 2012-01-25 Richard Henderson <rth@redhat.com>
22586 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
22589 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22591 * optabs.c (gen_atomic_test_and_set): Use each argument.
22593 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22595 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
22596 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
22597 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
22598 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
22599 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
22600 TARGET_PAIRED_SINGLE_FLOAT.
22602 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22604 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22605 (in_struct, return_val): Remove MEM documentation.
22606 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
22607 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
22608 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
22610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22611 * cfgexpand.c (add_alias_set_conflicts): Likewise.
22612 * expr.c (store_field): Likewise.
22613 * function.c (assign_stack_temp_for_type): Likewise.
22614 * ifcvt.c (noce_try_cmove_arith): Likewise.
22615 * reload1.c (reload): Likewise.
22616 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
22617 (alpha_set_memflags): Likewise.
22618 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
22620 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
22622 * rtl.h (true_dependence, canon_true_dependence): Remove varies
22624 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
22625 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
22626 (true_dependence_1, true_dependence, canon_true_dependence): Remove
22628 * cselib.c (cselib_rtx_varies_p): Delete.
22629 (cselib_invalidate_mem): Update call to canon_true_dependence.
22630 * dse.c (record_store, check_mem_read_rtx): Likewise.
22631 (scan_reads_nospill): Likewise.
22632 * cse.c (check_dependence): Likewise.
22633 (cse_rtx_varies_p): Delete.
22634 * expr.c (safe_from_p): Update call to true_dependence.
22635 * ira.c (validate_equiv_mem_from_store): Likewise.
22636 (memref_referenced_p): Likewise.
22637 * postreload-gcse.c (find_mem_conflicts): Likewise.
22638 * sched-deps.c (sched_analyze_2): Likewise.
22639 * store-motion.c (load_kills_store): Likewise.
22640 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
22641 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22642 (compute_transp): Update call to canon_true_dependence.
22644 2012-01-25 Richard Henderson <rth@redhat.com>
22646 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
22647 (maybe_emit_atomic_test_and_set): New.
22648 (expand_sync_lock_test_and_set): Use it.
22649 (expand_atomic_test_and_set): Likewise.
22650 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
22651 the implementation; clarify implementation defined details.
22652 * doc/md.texi (atomic_test_and_set): Document.
22654 2012-01-25 Richard Henderson <rth@redhat.com>
22656 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
22658 2012-01-25 Richard Henderson <rth@redhat.com>
22661 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
22662 to effect no-op split.
22664 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22667 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
22668 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
22669 (BT_FN_VOID_PTR_INT_SIZE): New.
22670 (BT_FN_UINT_UINT_VAR): Remove.
22671 (BT_FN_UINT32_UINT32_VAR): New.
22672 (BT_FN_DOUBLE_VPTR): Remove.
22673 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
22675 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
22676 (_ITM_changeTransactionMode): Same.
22677 (_ITM_memmoveRtWt): Change return type to void.
22678 (_ITM_memcpyRtWt): Same.
22679 (_ITM_memsetW): Same.
22680 (_ITM_RaRD): Change types to double.
22685 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
22687 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
22688 Patrick Marlier <patrick.marlier@gmail.com>
22690 * trans-mem.c (requires_barrier): Do not instrument thread local
22691 variables and emit save/restore for them.
22693 2012-01-24 Jason Merrill <jason@redhat.com>
22696 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
22697 output static aliases.
22699 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22702 * common.opt (-pie, -shared, pie, shared): Change from Common to
22704 * gcc.c (display_help): Display help for -pie and -shared.
22706 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
22709 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
22710 Remove note on size/offset limitation.
22711 (AVR Variable Attributes): Add example how to read data located
22712 with progmem. Refer to named address spaces.
22713 * doc/invoke.texi (AVR Options): Fix typo.
22715 2012-01-24 Richard Guenther <rguenther@suse.de>
22717 Forward-port to trunk
22718 2010-09-21 Jakub Jelinek <jakub@redhat.com>
22720 PR middle-end/45678
22721 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
22722 op0 isn't sufficiently aligned and there is movmisalignM
22723 insn for mode, use it to load op0 into a temporary register.
22725 2012-01-24 Jakub Jelinek <jakub@redhat.com>
22728 * target.def (const_not_ok_for_debug_p): New hook.
22729 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
22731 * doc/tm.texi: Regenerated.
22732 * dwarf2out.c (const_ok_for_output_1): If
22733 targetm.const_not_ok_for_debug_p returns true, fail.
22734 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
22736 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
22738 2012-01-23 Kai Tietz <ktietz@redhat.com>
22741 * config/i386/predicates.md (symbolic_operand): Allow
22742 UNSPEC_PCREL as PIC expression for lea.
22743 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
22744 * config/i386/i386.c (ix86_delegitimize_address): Handle
22745 UNSPEC_PCREL for none-MEM, too.
22747 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22749 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
22750 (ipa_tm_create_version_alias): Same.
22752 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
22755 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
22756 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
22758 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
22759 Patrick Marlier <patrick.marlier@gmail.com>
22760 Iain Sandoe <developer@sandoe-acoustics.co.uk>
22763 * lto-wrapper.c (run_gcc): Pass the LTO section name to
22764 simple_object_start_read.
22766 2012-01-23 Richard Guenther <rguenther@suse.de>
22769 PR tree-optimization/51895
22770 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
22771 parameter decomposition into BLKmode components.
22773 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
22775 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
22776 fake variables for restrict-qualified pointers whose pointed-to type
22777 contains a placeholder.
22779 2012-01-23 Richard Guenther <rguenther@suse.de>
22781 PR tree-optimization/51949
22782 * ipa-split.c (execute_split_functions): Do not split malloc functions.
22784 2012-01-23 Jakub Jelinek <jakub@redhat.com>
22786 PR rtl-optimization/51933
22787 * ree.c (transform_ifelse): Return true right away if dstreg is
22788 already wider or equal to cand->mode.
22789 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
22790 (make_defs_and_copies_lists): Remove defs_list and copies_list
22791 arguments, add state argument, just truncate state->work_list
22792 instead of always allocating and freeing the vector. Assert that
22793 get_defs succeeds instead of returning 2. Changed return type to bool.
22794 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
22795 have ext_src_mode, see if it has been modified already with the
22796 right kind of extension and has been extended before from the
22797 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
22798 just return true. Remember the original mode in state->modified array.
22799 (combine_reaching_defs): Add state argument. Don't allocate and
22800 free here def_list, copied_list and vec vectors, instead just
22801 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
22802 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
22803 Add state variable, clear vectors in it, initialize state.modified
22804 if needed. Free all the vectors at the end and state.modified too.
22805 Don't skip a candidate if the extension expression has been modified.
22807 2012-01-22 Douglas B Rupp <rupp@gnat.com>
22810 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
22811 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
22812 (extra_options) interix.opt -> i386/interix.opt"
22813 (extra_objs):Add winnt-stubs.o
22814 * configure.ac: Add interix to target_os .comm on PE check.
22815 * configure: Regenerate.
22816 * config/interix3.h: Delete and move bits to..
22817 * config/interix.h: Delete and move bits to..
22818 * config/i386/i386-interix3.h: Delete and move bits to..
22819 * config/i386/i386-interix.h: ..here.
22820 (TARGET_CPU_DEFAULT): Remove redefinition.
22821 (TARGET_ASM_CONSTRUCTOR): Undefine.
22822 (SUBTARGET_SWITCHES): Define for ms-bitfields.
22823 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
22824 (PTRDIFF_TYPE): Define.
22825 (LONG_DOUBLE_TYPE_SIZE): Define.
22826 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
22827 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
22828 (TARGET_SECTION_TYPE_FLAGS): Define.
22829 (ASM_DECLARE_FUNCTION_NAME): Define.
22830 (ASM_OUTPUT_EXTERNAL): Define.
22831 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
22832 (ASM_OUTPUT_ALIGNED_BSS): Define.
22833 (PCC_BITFIELD_TYPE_MATTERS): Define.
22834 (USE_CONST_SECTION): Define.
22835 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
22836 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
22837 (SUPPORTS_ONE_ONLY): Remove.
22838 (I386_PE_STRIP_ENCODING): Define.
22839 * config/interix.opt: Delete and move bits to..
22840 * config/i386/interix.opt: ..here. New.
22841 (mpe-aligned-commons): Add.
22842 * config/i386/t-interix: Add copyright header.
22843 (winnt-stubs.o): Add rule.
22845 2012-01-22 Jason Merrill <jason@redhat.com>
22848 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
22849 for extra name aliases.
22851 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
22853 PR rtl-optimization/51924
22854 * ree.c (combine_set_extension): Improve debugging message.
22855 (combine_reaching_defs): Likewise.
22856 (get_defs): Rename confusingly named variable.
22857 (find_and_remove_re): Skip a candidate if the extension expression has
22860 2012-01-21 Robert Millan <rmh@gnu.org>
22861 Gerald Pfeifer <gerald@pfeifer.com>
22863 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
22864 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
22866 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22868 PR tree-optimization/51914
22869 * tree-vect-stmts.c (vectorizable_conversion): For
22870 cvt_type && modifier == WIDEN, put temporary with cvt_type
22871 at the beginning of vec_dsts and set vec_dest to temporary
22874 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
22876 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
22878 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
22880 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
22881 * config/rs6000/rs6000.c: Likewise.
22883 2012-01-20 Jakub Jelinek <jakub@redhat.com>
22886 * config/arm/arm.c (arm_count_output_move_double_insns): Call
22887 output_move_double on a copy of operands array.
22889 2012-01-20 Cary Coutant <ccoutant@google.com>
22890 Dodji Seketeli <dodji@redhat.com>
22893 * dwarf2out.c (copy_declaration_context): Return ref to parent
22894 of declaration DIE, if necessary.
22895 (remove_child_or_replace_with_skeleton): Add new parameter; update
22896 caller. Place skeleton DIE under parent DIE of original declaration.
22897 Move call to copy_declaration_context to here ...
22898 (break_out_comdat_types): ... from here.
22900 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22902 PR rtl-optimization/51856
22903 * reload.c (find_reloads_subreg_address): Set the address_reloaded
22906 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22909 * config/arm/arm.c (arm_print_operand): Correct output of alignment
22910 hints for neon loads and stores.
22912 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
22916 * doc/extend.texi (Named Address Spaces): Split into subsections.
22917 (AVR Named Address Spaces): New subsection.
22918 (M32C Named Address Spaces): New subsection.
22919 (RL78 Named Address Spaces): New subsection.
22920 (SPU Named Address Spaces): New subsection.
22921 (Variable Attributes): New anchor "AVR Variable Attributes".
22922 (AVR Variable Attributes): Rewrite and avoid wording
22923 "address space" in this context.
22924 * doc/invoke.texi (AVR Options): Rewrite and add documentation
22925 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
22926 (AVR Built-in Macros): New subsubsection therein.
22927 * doc/md.texi (AVR constraints): Remove "C04", "R".
22929 2012-01-20 Richard Guenther <rguenther@suse.de>
22931 PR tree-optimization/51903
22932 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
22933 when removing stmts.
22935 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22938 * config/arm/arm.c (arm_load_pic_register): Use
22939 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
22940 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
22941 (arm_pic_static_addr): Likewise.
22942 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
22943 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
22944 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
22945 (pic_load_addr_unified): New.
22947 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
22950 * function.c (instantiate_virtual_regs_in_insn): Use
22951 delete_insn_and_edges when removing a wrong asm insn.
22953 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
22955 PR rtl-optimization/40761
22956 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
22957 Add new member loop_num.
22958 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
22959 (ira_build): Remove the parameter.
22961 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
22962 (ira.c): Do not build CFG loops for one region allocation. Remove
22963 argument from ira_build call.
22965 * ira-build.c (init_loop_tree_node): New function.
22966 (create_loop_tree_nodes): Use it. Separate the case when CFG
22967 loops are not built.
22968 (more_one_region_p): Check current_loops.
22969 (finish_loop_tree_nodes): Separate the case when CFG loops are not
22971 (add_loop_to_tree): Process loop equal to NULL too.
22972 (form_loop_tree): Separate the case when CFG loops are not built.
22973 Use explicitly number for the root.
22974 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
22976 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
22977 instead of loop->num.
22978 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
22979 (mark_all_loops_for_removal): Ditto.
22980 (remove_unnecessary_regions): Separate the case when CFG loops
22982 (ira_build): Remove the parameter. Use explicit number of regions
22983 when CFG loops are not built.
22985 * ira-color.c (print_loop_title): Separate the case for the root node.
22986 Use loop_num instead of loop->num.
22987 (move_spill_restore): Use loop_num instead of loop->num.
22989 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
22990 (change_loop): Ditto.
22991 (change_loop): Use loop_num instead of loop->num.
22993 * ira-lives.c (process_bb_node_lives): Ditto.
22995 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
22997 * ira-conflicts.c (print_allocno_conflicts): Ditto.
22999 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23001 PR libmudflap/40778
23002 * tree-mudflap.c (mf_artificial): New function.
23003 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23004 mx_register_decls, mudflap_enqueue_decl): Use it.
23007 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23008 numbers in the insn pattern.
23010 2012-01-19 Michael Matz <matz@suse.de>
23012 PR tree-optimization/46590
23013 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23014 use it in remembering which conflicts we already created.
23015 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23018 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23021 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23022 (merge_and_complain): Same.
23024 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23027 * config/initfini-array.h: Guard content of the header
23028 with #ifdef HAVE_INITFINI_ARRAY.
23029 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23030 Add initfini-array.h to tm_file here.
23031 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23032 * config.gcc: Don't add initfini-array.h to tm_file here.
23033 * configure: Regenerated.
23035 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23037 PR rtl-optimization/51505
23038 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23039 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23040 (df_note_bb_compute): Update the call to df_kill_notes.
23042 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23044 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23046 2012-01-18 Richard Guenther <rguenther@suse.de>
23048 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23049 of conversions to void *.
23051 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23052 Richard Sandiford <rdsandiford@googlemail.com>
23054 PR middle-end/50325
23055 PR middle-end/51192
23056 * optabs.h (simplify_expand_binop): Declare.
23057 * optabs.c (simplify_expand_binop): Make global.
23058 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23059 endian targets if the source cannot be exactly covered by word
23062 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23065 * hard-reg-set.h (struct hard_reg_set_container): New type.
23066 * target.h (struct hard_reg_set_container): Forward declare.
23067 * target.def (set_up_by_prologue): New target hook.
23068 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23069 * doc/tm.texi: Regenerated.
23070 * function.c (thread_prologue_and_epilogue_insns): Change
23071 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23072 Call targetm.set_up_by_prologue on it.
23073 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23074 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23076 2012-01-17 Nick Clifton <nickc@redhat.com>
23078 * config/rx/rx.c (rx_can_use_simple_return): New function.
23079 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23080 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23082 2012-01-17 Richard Guenther <rguenther@suse.de>
23084 PR middle-end/51782
23085 * expr.c (expand_assignment): Take address-space information
23086 from the address operand of MEM_REF and TARGET_MEM_REF.
23087 (expand_expr_real_1): Likewise.
23089 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23091 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23092 reload dump is requested.
23094 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23097 * trans-mem.c (requires_barrier): Call may_be_aliased.
23099 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23101 PR tree-optimization/51877
23102 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23103 call arguments and fndecls compare equal, instead return false if they
23104 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23105 both SSA_NAMEs that are valueized the same, or they satisfy
23108 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23110 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23112 * configure: Regenerate.
23114 2012-01-16 Jan Hubicka <jh@suse.cz>
23118 * convert.c (convert_to_integer): Use fold_convert for
23119 converting an INTEGER_CST to integer type.
23121 2012-01-16 Jason Merrill <jason@redhat.com>
23124 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23126 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23129 * config/s390/s390.c (s390_chunkify_start): Don't skip
23130 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23131 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23132 If insn is followed by NOTE_INSN_VAR_LOCATION or
23133 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23134 Don't use location of note insns.
23136 PR tree-optimization/51865
23137 * tree-inline.c (tree_function_versioning): Call remap_decl
23138 on DECL_RESULT whenever it has VOID_TYPE_P type.
23140 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23142 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23143 for calls to locally-binding MIPS16 functions if only the return
23144 type uses float regs.
23146 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23147 Richard Sandiford <rdsandiford@googlemail.com>
23149 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23150 (SYMBOL_32_HIGH): Likewise.
23151 (mips_output_tls_reloc_directive): Declare.
23152 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23153 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23154 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23155 (mips_lo_relocs, mips_hi_relocs): Make extern.
23156 (mips16_stub_function): Move up file.
23157 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23158 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23159 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23160 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23161 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23162 (mips_get_tp): Add MIPS16 support.
23163 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23164 Generalize DTPREL and TPREL handling.
23165 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23166 Add MIPS16 TLS support.
23167 (mips_output_tls_reloc_directive): New function.
23168 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23169 * config/mips/predicates.md (symbolic_operand_with_high)
23170 (tls_reloc_operand): New predicates.
23171 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23172 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23173 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23174 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23175 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23176 (*tls_get_tp_mips16_call_<mode>): Likewise.
23178 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23180 PR rtl-optimization/51821
23181 * recog.c (peep2_find_free_register): Determine clobbered registers
23184 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23187 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23188 * config/avr/avr.c: Likewise.
23189 * config/avr/avr.h: Likewise.
23191 2012-01-13 Ian Lance Taylor <iant@google.com>
23194 * tree.h (TYPE_QUALS): Add cast to int.
23195 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23197 2012-01-13 Ian Lance Taylor <iant@google.com>
23199 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23200 comparing param_index to VEC_length result.
23202 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23204 * c-decl.c: Do not include tree-mudflap.h
23205 * tree-optimize.c: Likewise.
23206 * Makefile.in: Update dependencies.
23208 2012-01-13 Richard Guenther <rguenther@suse.de>
23211 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23212 variable-sized result always use RSO.
23214 2012-01-12 DJ Delorie <dj@redhat.com>
23216 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23217 pointer type, not just the default pointer type.
23219 2012-01-09 Richard Henderson <rth@redhat.com>
23220 Denis Chertykov <chertykov@gmail.com>
23223 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23224 * config/avr/avr.c (avr_can_eliminate): Simplify.
23225 (avr_initial_elimination_offset): Likewise.
23226 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23227 (expand_epilogue): Likewise.
23228 (avr_legitimize_address): Gut.
23229 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23230 (avr_hard_regno_nregs): New.
23231 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23232 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23233 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23234 add soft frame pointer.
23235 (CALL_USED_REGISTERS): Likewise.
23236 (REG_CLASS_CONTENTS): Likewise.
23237 (REGISTER_NAMES): Likewise.
23238 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23239 (HARD_FRAME_POINTER_REGNUM): New.
23240 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23241 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23242 remove the HARD_FRAME_POINTER self-elimination.
23244 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23247 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23248 DECL_EXTERNAL when checking for initializers of progmem variables.
23250 2012-01-12 Ira Rosen <irar@il.ibm.com>
23252 PR tree-optimization/51799
23253 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23254 that the last operation is a type demotion.
23256 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23259 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23261 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23264 * combine.c (distribute_notes): If i3 is a noreturn call,
23265 allow old_size to be equal to args_size and make sure the
23266 noreturn call gets REG_ARGS_SIZE note.
23267 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23268 on noreturn calls even when the delta is 0.
23270 2012-01-11 Nathan Sidwell <nathan@acm.org>
23272 * gcov.c (STRING_SIZE): Remove.
23273 (generate_results): Erase annotations for source files with no
23274 coverage information.
23276 (output_lines): Use it.
23278 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23280 * gimple.h (gimplify_body): Remove first argument.
23281 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23282 pointer set here, instead just pass DATA to walk_tree.
23283 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23284 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23285 (unvisit_body): Likewise, but with unmark_visited.
23286 (gimplify_body): Remove BODY_P argument and adjust.
23287 (gimplify_function_tree): Adjust call to gimplify_body.
23288 * omp-low.c (finalize_task_copyfn): Likewise.
23290 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23292 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23293 (build_function_type_skip_args): Delete.
23294 * tree.c (build_function_type_skip_args): Make static and add
23295 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23296 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23297 pass it to build_function_type_skip_args.
23298 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23299 (tree_function_versioning): Likewise.
23300 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23301 build_function_decl_skip_args.
23302 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23303 and pass it to build_function_decl_skip_args/tree_function_versioning.
23304 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23305 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23306 * trans-mem.c (ipa_tm_create_version): Likewise.
23307 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23308 * tree-inline.c (declare_return_variable): Remove always-true test.
23309 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23310 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23311 * ipa-split.c (split_function): Skip the return value for the split
23312 part if it doesn't return.
23314 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23316 PR tree-optimization/49642
23317 * ipa-split.c (forbidden_dominators): New variable.
23318 (check_forbidden_calls): New function.
23319 (dominated_by_forbidden): Likewise.
23320 (consider_split): Check for forbidden dominators.
23321 (execute_split_functions): Initialize and free forbidden
23322 dominators info; call check_forbidden_calls.
23324 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23326 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23328 2012-01-11 Nick Clifton <nickc@redhat.com>
23330 * config/rx/rx.md (return): Define pattern.
23332 2012-01-11 Richard Guenther <rguenther@suse.de>
23334 * doc/extend.texi (malloc attribute): Adjust according to
23337 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23338 Patrick Marlier <patrick.marlier@gmail.com>
23340 PR middle-end/51516
23341 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23342 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23343 (ipa_tm_note_irrevocable): Same.
23344 (ipa_tm_scan_irr_block): Same.
23345 (ipa_tm_decrement_clone_counts): Same.
23346 (ipa_tm_scan_irr_function): Same.
23347 (ipa_tm_create_version_alias): Same.
23348 (ipa_tm_create_version): Same.
23349 (ipa_tm_transform_calls_redirect): Same.
23350 (ipa_tm_transform_calls): Same.
23351 (ipa_tm_transform_transaction): Same.
23352 (ipa_tm_execute): Same.
23354 2012-01-10 Richard Guenther <rguenther@suse.de>
23356 PR middle-end/51806
23357 * opts.c (common_handle_option): Handle -Werror.
23359 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23361 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23364 2012-01-10 Jason Merrill <jason@redhat.com>
23366 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23369 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23371 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23372 supports R_386_TLS_GD_PLT reloc.
23373 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23374 supports R_386_TLS_LDM_PLT reloc.
23375 * configure: Regenerate.
23376 * config.in: Regenerate.
23378 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23381 Extend __pgmx semantics to linearize memory.
23382 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23383 determine if code comes inline or from libgcc.
23384 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23385 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23386 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23387 (movmemx_qi, movmemx_hi): New insns.
23388 (xload_<mode>_libgcc): Rewrite to new insn condition.
23389 (xload_<mode>): Remove insns.
23390 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23391 cases that don't satisfy avr_xload_libgcc_p().
23392 (avr_addr_space_convert): Allow converting in any direction.
23393 (avr_addr_space_subset_p): Return always true.
23394 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23395 (avr_emit_movmemhi): Ditto.
23396 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23397 (avr_out_movmem): Ditto.
23398 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23399 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23400 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23401 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23402 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23404 2012-01-10 Richard Guenther <rguenther@suse.de>
23406 PR tree-optimization/50913
23407 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23408 Require data-refs to be representable by Graphite with respect
23411 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23413 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23414 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23416 2012-01-10 Tom de Vries <tom@codesourcery.com>
23418 PR rtl-optimization/51271
23419 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23420 handling annulled branch.
23422 2012-01-10 Richard Henderson <rth@redhat.com>
23424 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23425 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23426 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23427 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23428 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23429 arm_expand_vec_perm_const): New.
23430 * config/arm/arm-protos.h: Update.
23431 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23432 (*neon_vswp<VDQX>): New.
23433 (neon_vcombine<VDX>): Use neon_split_vcombine.
23434 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23435 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23436 (vec_perm<VE>): New.
23438 2012-01-10 Richard Henderson <rth@redhat.com>
23440 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23441 use it if reload_completed.
23442 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23443 arm_output_asm_insn, arm_process_output_memory_barrier,
23444 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23445 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23446 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23447 arm_process_output_sync_insn, arm_output_sync_insn,
23448 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23449 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23450 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23451 (emit_unlikely_jump): New.
23452 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23453 (arm_split_atomic_op): New.
23454 * config/arm/arm-protos.h: Update.
23455 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23456 (struct arm_sync_generator): Remove.
23457 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23458 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23459 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23460 (VUNSPEC_LL, VUNSPEC_SC): New.
23461 (sync_result, sync_memory, sync_required_value, sync_new_value,
23462 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
23463 (attr length): Don't use arm_sync_loop_insns.
23464 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
23465 (movsfcc, movdfcc): Likewise.
23466 * config/arm/constraints.md (Ua): New.
23467 * config/arm/prediates.md (mem_noofs_operand): New.
23468 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
23469 (sync_clobber, sync_t2_reqd): Remove.
23470 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
23471 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
23472 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
23473 (arm_sync_compare_and_swap<SIDI>): Remove.
23474 (arm_sync_compare_and_swap<NARROW>): Remove.
23475 (arm_sync_lock_test_and_set<SIDI>): Remove.
23476 (arm_sync_lock_test_and_set<NARROW>): Remove.
23477 (arm_sync_new_<syncop><SIDI>): Remove.
23478 (arm_sync_new_<syncop><NARROW>): Remove.
23479 (arm_sync_new_nand<SIDI>): Remove.
23480 (arm_sync_new_nand<NARROW>): Remove.
23481 (arm_sync_old_<syncop><SIDI>): Remove.
23482 (arm_sync_old_<syncop><NARROW>): Remove.
23483 (arm_sync_old_nand<SIDI>): Remove.
23484 (arm_sync_old_nand<NARROW>): Remove.
23485 (*memory_barrier): Merge arm_output_memory_barrier.
23486 (atomic_compare_and_swap<QHSD>): New.
23487 (atomic_compare_and_swap<NARROW>_1): New.
23488 (atomic_compare_and_swap<SIDI>_1): New.
23489 (atomic_exchange<QHSD>): New.
23490 (cas_cmp_operand, cas_cmp_str): New.
23491 (atomic_op_operand, atomic_op_str): New.
23492 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
23493 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
23494 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
23495 (arm_load_exclusive<NARROW>): New.
23496 (arm_load_exclusivesi, arm_load_exclusivedi): New.
23497 (arm_store_exclusive<QHSD>): New.
23499 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23501 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
23502 reload patterns if -mvsx-scalar-memory.
23504 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
23505 generated, even -mno-vsx-scalar-double was used.
23506 (vsx_xscvdpsp_scalar): Likewise.
23507 (vsx_xscvspdp_scalar2): Likewise.
23509 2012-01-09 Tom de Vries <tom@codesourcery.com>
23510 Andrew Pinski <apinski@cavium.com>
23513 * reorg.c (fill_slots_from_thread): Don't speculate
23514 frame-related insns.
23516 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
23518 * sched-int.h (bb_note): Move to...
23519 * basic-block.h: ...here.
23520 * haifa-sched.c (bb_note): Move to...
23521 * cfgrtl.c: ...here.
23522 * function.c (next_block_for_reg): New function.
23523 (move_insn_for_shrink_wrap): Likewise.
23524 (prepare_shrink_wrap): Rewrite to use the above.
23526 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
23528 * gimple.c (is_gimple_non_addressable): Remove.
23529 * gimple.h: Remove is_gimple_non_addressable.
23530 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
23531 is_gimple_non_addressable.
23532 * trans-mem.c (expand_assign_tm): Same.
23534 2012-01-09 Richard Guenther <rguenther@suse.de>
23536 PR tree-optimization/51775
23537 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
23538 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
23540 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23542 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
23544 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
23546 2012-01-09 Richard Guenther <rguenther@suse.de>
23548 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
23550 2012-01-08 Jan Hubicka <jh@suse.cz>
23552 PR tree-optimize/51680
23553 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
23554 on when known_vals needs to be computed; cleanup.
23556 2012-01-08 Jan Hubicka <jh@suse.cz>
23558 PR tree-optimize/51694
23559 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
23561 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
23563 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
23564 for -std=c++98 and -std=c++11 too.
23566 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
23568 * cfgloop.c (cancel_loop): Add free() of bbs array.
23570 2012-01-07 Jan Hubicka <jh@suse.cz>
23572 PR tree-optimization/51600
23573 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
23574 that benefits small functions.
23576 2012-01-07 Jan Hubicka <jh@suse.cz>
23578 * ipa-inline.c (want_inline_small_function_p): Fix formating.
23580 2012-01-07 Jan Hubicka <jh@suse.cz>
23582 PR tree-optimization/51680
23583 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
23584 whose inlining reduce unit size.
23586 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
23589 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
23590 Add canonical node to containing_mem chain after the non-canonical
23591 one, even if there weren't any locs to propagate.
23592 (remove_useless_values): Keep only canonical values.
23593 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
23594 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
23595 canonicalize mem_chain elements that are not discarded.
23597 2012-01-06 Jakub Jelinek <jakub@redhat.com>
23600 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
23601 before emitting functions.
23603 PR gcov-profile/50127
23604 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
23605 clear_aux_for_blocks.
23607 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
23610 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
23612 2012-01-06 Arnaud Charlet <charlet@adacore.com>
23614 * c-decl.c (ext_block): Moved up.
23615 (collect_all_refs, for_each_global_decl): Take ext_block into account.
23617 2012-01-06 Han Shen <shenhan@google.com>
23619 Translate built-in include paths for sysroot.
23620 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
23621 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
23623 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
23624 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
23626 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
23627 control whether sysroot should be prepended to gxx include dir.
23629 * configure: Regenerate.
23631 2012-01-06 Torvald Riegel <triegel@redhat.com>
23633 PR rtl-optimization/51771
23634 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
23635 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
23637 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23639 PR tree-optimization/51315
23640 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
23641 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
23643 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
23646 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
23647 for shrp pattern. Correctly handle and fixup shift variable.
23648 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
23650 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23653 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
23654 note when !ACCUMULATE_OUTGOING_ARGS.
23656 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
23658 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
23660 (extract_range_from_unary_expr_1): Avoid useless computations.
23662 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23664 PR rtl-optimization/51767
23665 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
23666 of jump_block and add an extra edge for degenerated asm gotos.
23668 PR middle-end/51768
23669 * stmt.c (check_unique_operand_names): Don't ICE during error
23670 reporting if i is from labels chain.
23672 PR middle-end/44777
23673 * profile.c (branch_prob): Split bbs that have exit edge
23674 and need a fake entry edge too.
23676 2012-01-05 Jan Hubicka <jh@suse.cz>
23678 PR middle-end/49710
23679 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
23682 2012-01-05 Richard Guenther <rguenther@suse.de>
23685 * tree-streamer-out.c (write_ts_optimization): New function.
23686 (streamer_write_tree_body): Call it.
23687 * tree-streamer-in.c (lto_input_ts_optimization): New function.
23688 (streamer_read_tree_body): Call it.
23689 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
23691 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23693 PR middle-end/51761
23694 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
23695 * gimplify.c (gimplify_cleanup_point_expr): Save and set
23696 in_cleanup_point_expr before gimplify_stmt call and restore it
23698 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
23699 in_cleanup_point_expr is false.
23701 2012-01-05 Richard Guenther <rguenther@suse.de>
23703 PR middle-end/51764
23704 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
23706 * toplev.c (process_options): Reject combining mudflap and LTO.
23707 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
23709 2012-01-05 Richard Guenther <rguenther@suse.de>
23711 PR tree-optimization/51760
23712 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
23714 (bit_value_unop): Handle UNDEFINED operands.
23715 (bit_value_binop): Likewise.
23717 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
23719 * config/avr/avr.c (avr_replace_prefix): Remove.
23720 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
23721 (avr_asm_function_rodata_section): Ditto.
23722 (avr_asm_select_section): Ditto.
23724 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
23726 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
23729 2012-01-05 Jakub Jelinek <jakub@redhat.com>
23732 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
23733 calls that have any non-fake successor edges.
23736 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
23738 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
23740 PR tree-optimization/51624
23741 * tree-sra.c (build_ref_for_model): When replicating a chain of
23742 COMPONENT_REFs, stop as soon as the offset would become negative.
23744 2012-01-04 Jakub Jelinek <jakub@redhat.com>
23747 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
23748 in .debug_loc on the floor.
23750 2012-01-04 Andrew Pinski <apinski@cavium.com>
23752 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
23754 2012-01-04 Andrew Pinski <apinski@cavium.com>
23755 Adam Nemet <anemet@caviumnetworks.com>
23757 * config/mips/mips.md (size): Add SI and DI.
23758 (SIZE): New mode attribute.
23759 (U): New code attribute.
23760 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
23761 (mips_lbux_<mode>): Delete.
23762 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
23763 (mips_lhx): Use gen_mips_lhx_extsi.
23764 (mips_lhx_<mode>): Delete.
23765 (mips_lwx): Delete.
23766 (mips_l<size>x): New expand.
23767 (mips_lwx_<mode>): Delete.
23768 (mips_l<GPR:size>x_<P:mode>): New pattern.
23769 (*mips_lw<u>x_<P:mode>_ext): Likewise.
23770 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
23771 * config/mips/mips.c (mips_lx_address_p): New function.
23772 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
23773 (dsp64): New availability predicate.
23774 (mips_builtins): Add an entry for __builtin_mips_ldx.
23775 * config/mips/mips.h (ISA_HAS_LBX): New define.
23776 (ISA_HAS_LBUX): Likewise.
23777 (ISA_HAS_LHX): Likewise.
23778 (ISA_HAS_LHUX): Likewise.
23779 (ISA_HAS_LWX): Likewise.
23780 (ISA_HAS_LWUX): Likewise.
23781 (ISA_HAS_LDX): Likewise.
23782 * doc/extend.texi (__builtin_mips_ldx): Document.
23784 2012-01-04 Tristan Gingold <gingold@adacore.com>
23786 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
23787 when long pointers are used.
23788 * config.build (*-*-*vms*): Handle all OpenVMS targets.
23789 (alpha64-dec-*vms*, alpha*-dec-*vms*)
23790 (ia64-hp-*vms*): Remove.
23791 * config/vms/xm-vms64.h: Delete.
23793 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23795 PR middle-end/51472
23796 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
23798 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23800 * opts.c (finish_options): Remove duplicate sorry.
23802 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
23804 PR middle-end/51696
23805 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
23808 2012-01-04 Richard Guenther <rguenther@suse.de>
23810 PR middle-end/51750
23811 * tree.c (size_low_cst): New function.
23812 * tree.h (size_low_cst): Declare.
23813 * fold-const.c (fold_comparison): Use it to extract the low
23814 part of the POINTER_PLUS_EXPR offset.
23816 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
23818 Fix clearing ZERO_REG
23819 * config/avr/avr.md (cc): Add alternative "ldi".
23820 (movqi_insn): Use it in cc attribute.
23821 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
23822 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
23823 (output_reload_insisf): Use ZERO_REG to pre-clear register.
23825 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23827 * configure: Regenerate.
23829 2012-01-04 Richard Guenther <rguenther@suse.de>
23831 PR tree-optimization/49651
23832 * tree-ssa-structalias.c (type_can_have_subvars): New function.
23833 (var_can_have_subvars): Use it.
23834 (get_constraint_for_1): Only consider subfields if there can be any.
23836 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23839 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
23840 to its new canonical_cselib_val and the cselib_val was in
23841 first_containing_mem chain, but the canonical_cselib_val was not,
23842 add the latter into the chain.
23843 (cselib_invalidate_mem): Compare canonical_cselib_val of
23844 addr_list chain elt with v.
23847 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
23848 dwarf2out_undef): Allocate e.info using ggc_strdup instead
23850 (output_macinfo_op): Don't ggc_strdup fd->filename.
23851 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
23852 then ggc_strdup it. Don't free inc->info or cur->info.
23853 (output_macinfo): Don't free ref->info or file->info.
23855 2012-01-03 Ira Rosen <irar@il.ibm.com>
23857 PR tree-optimization/51269
23858 * tree-vect-loop-manip.c (set_prologue_iterations): Make
23859 first_niters a pointer.
23860 (slpeel_tree_peel_loop_to_edge): Likewise.
23861 (vect_do_peeling_for_loop_bound): Update call to
23862 slpeel_tree_peel_loop_to_edge.
23863 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
23864 here. Remove it from the parameters list.
23865 (vect_do_peeling_for_alignment): Update calls and compute
23866 wide_prolog_niters.
23868 2012-01-03 Richard Guenther <rguenther@suse.de>
23870 PR tree-optimization/51070
23871 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
23872 Properly handle calls.
23874 2012-01-03 Richard Guenther <rguenther@suse.de>
23876 PR tree-optimization/51692
23877 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
23878 the LHS of allocation stmts.
23880 2012-01-03 Olivier Hainque <hainque@adacore.com>
23882 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
23884 2012-01-03 Olivier Hainque <hainque@adacore.com>
23886 * collect2.c (main): In AIX specific computations for vector
23887 insertions, use CONST_CAST2 to cast from char ** to const char **.
23889 2012-01-03 Richard Guenther <rguenther@suse.de>
23892 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
23893 the context of a limbo DIE when it does not already exist.
23895 2012-01-03 Jakub Jelinek <jakub@redhat.com>
23897 PR tree-optimization/51719
23898 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
23899 but direct call is, clear direct call's lhs and don't add fallthrough
23900 edge from dcall_bb to join_bb and PHIs.
23902 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23904 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
23905 the instructions emitted by the pattern.
23906 ("*TDC_insn_<mode>"): Add comment.
23908 2012-01-03 Richard Guenther <rguenther@suse.de>
23910 PR middle-end/51730
23911 * fold-const.c (fold_comparison): Properly canonicalize
23912 tree offset and HOST_WIDE_INT bit position.
23914 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
23916 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
23917 operands for extzv pattern.
23919 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23922 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
23925 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
23927 * doc/invoke.texi (-flto and related options): Copy-edit.
23929 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23931 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
23933 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23935 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
23938 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
23940 * expr.h (move_by_pieces_ninsns): Declare.
23941 * expr.c (move_by_pieces_ninsns): Make external.
23942 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
23943 (mips_store_by_pieces_p): Likewise.
23944 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
23945 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
23946 * config/mips/mips.c (mips_move_by_pieces_p): New function.
23947 (mips_store_by_pieces_p): Likewise.
23949 2012-01-02 Jakub Jelinek <jakub@redhat.com>
23951 * passes.c (register_one_dump_file): Free full_name.
23953 * reload1.c (reload): Don't allocate reg_max_ref_width here.
23954 (calculate_elim_costs_all_insns): Free offsets_at and
23955 offsets_known_at at the end and clear the pointers.
23957 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23959 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
23960 this option introduced in r180739.
23962 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23965 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
23966 (tmake_file target=avr): Add avr/t-multilib.
23968 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
23969 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
23970 * config/avr/genmultilib.awk: New file.
23971 * config/avr/t-multilib: New auto-generated file.
23972 * config/avr/multilib.h: New auto-generated file.
23973 * config/avr/t-avr (AVR_MCUS): New variable.
23974 (genopt.sh): Use it.
23975 (s-mlib): Depend on t-multilib.
23976 (t-multilib, multilib.h): New dependencies.
23977 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
23978 (MULTILIB_OPTIONS): Remove.
23979 (MULTILIB_MATCHES): Remove.
23980 (MULTILIB_DIRNAMES): Remove.
23981 (MULTILIB_EXCEPTIONS): Remove:
23982 * config/avr/genopt.sh: Don't use hard coded file name;
23983 pass AVR_MCUS from t-avr instead.
23985 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23987 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
23989 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
23991 Implement light-weight DImode support.
23992 * config/avr/avr-dimode.md: New file.
23993 * config/avr/avr.md: Include it.
23994 (adjust_len): Add plus64, compare64.
23995 (HIDI): Remove code iterator.
23996 (code_stdname): New code attribute.
23997 (rotx, rotsmode): Remove DI.
23998 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24000 * config/avr/avr-protos.h (avr_have_dimode): New.
24001 (avr_out_plus64, avr_out_compare64): New.
24002 * config/avr/avr.c (avr_out_compare): Handle DImode.
24003 (avr_have_dimode): New variable definition and initialization.
24004 (avr_out_compare64, avr_out_plus64): New functions.
24005 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24006 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24007 (avr_compare_pattern): Skip DImode comparisons.
24009 2012-01-02 Revital Eres <revital.eres@linaro.org>
24011 * ddg.c (def_has_ccmode_p): New function.
24012 (add_cross_iteration_register_deps,
24013 create_ddg_dep_from_intra_loop_link): Call it.
24015 2012-01-02 Richard Guenther <rguenther@suse.de>
24018 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24020 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24022 * gcc.c (process_command): Update copyright notice dates.
24023 * gcov.c (print_version): Likewise.
24024 * gcov-dump.c (print_version): Likewise.
24025 * mips-tfile.c (main): Likewise.
24026 * mips-tdump.c (main): Likewise.
24028 2012-01-01 Ira Rosen <irar@il.ibm.com>
24030 PR tree-optimization/51704
24031 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24032 a use is inside the basic block or loop before accessing its vect info.
24034 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24036 PR rtl-optimization/51069
24037 * cfgloopmanip.c (remove_path): Removing path making irreducible
24038 region unconditional makes BB part of the region.
24040 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24042 PR tree-optimization/51683
24043 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24044 calls with side-effects.
24045 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24047 Copyright (C) 2012 Free Software Foundation, Inc.
24049 Copying and distribution of this file, with or without modification,
24050 are permitted in any medium without royalty provided the copyright
24051 notice and this notice are preserved.