Fix potential ICE (null pointer dereference) in omp-low.c:diagnose_sb_0.
[gcc.git] / gcc / ChangeLog
1 2014-02-12 Thomas Schwinge <thomas@codesourcery.com>
2
3 * omp-low.c (diagnose_sb_0): Make sure label_ctx is valid to
4 dereference.
5
6 2014-02-12 James Greenhalgh <james.greenhalgh@arm.com>
7
8 * config/arm/aarch-cost-tables.h (generic_extra_costs): Fix
9 identifiers in comments.
10 (cortexa53_extra_costs): Likewise.
11 * config/arm/arm.c (cortexa9_extra_costs): Fix identifiers in
12 comments.
13 (cortexa7_extra_costs): Likewise.
14 (cortexa12_extra_costs): Likewise.
15 (cortexa15_extra_costs): Likewise.
16 (v7m_extra_costs): Likewise.
17
18 2014-02-12 Richard Biener <rguenther@suse.de>
19
20 PR middle-end/60092
21 * gimple-low.c (lower_builtin_posix_memalign): Lower conditional
22 of posix_memalign being successful.
23 (lower_stmt): Restrict lowering of posix_memalign to when
24 -ftree-bit-ccp is enabled.
25
26 2014-02-12 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
27
28 * config/avr/avr-c.c (avr_resolve_overloaded_builtin): Pass vNULL for
29 arg_loc.
30 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
31
32 2014-02-12 Eric Botcazou <ebotcazou@adacore.com>
33
34 PR rtl-optimization/60116
35 * combine.c (try_combine): Also remove dangling REG_DEAD notes on the
36 other_insn once the combination has been validated.
37
38 2014-02-11 Jan Hubicka <hubicka@ucw.cz>
39
40 PR lto/59468
41 * ipa-utils.h (possible_polymorphic_call_targets): Update prototype
42 and wrapper.
43 * ipa-devirt.c: Include demangle.h
44 (odr_violation_reported): New static variable.
45 (add_type_duplicate): Update odr_violations.
46 (maybe_record_node): Add completep parameter; update it.
47 (record_target_from_binfo): Add COMPLETEP parameter;
48 update it as needed.
49 (possible_polymorphic_call_targets_1): Likewise.
50 (struct polymorphic_call_target_d): Add nonconstruction_targets;
51 rename FINAL to COMPLETE.
52 (record_targets_from_bases): Sanity check we found the binfo;
53 fix COMPLETEP updating.
54 (possible_polymorphic_call_targets): Add NONCONSTRUTION_TARGETSP
55 parameter, fix computing of COMPLETEP.
56 (dump_possible_polymorphic_call_targets): Imrove readability of dump; at
57 LTO time do demangling.
58 (ipa_devirt): Use nonconstruction_targets; Improve dumps.
59 * gimple-fold.c (gimple_get_virt_method_for_vtable): Add can_refer
60 parameter.
61 (gimple_get_virt_method_for_binfo): Likewise.
62 * gimple-fold.h (gimple_get_virt_method_for_binfo,
63 gimple_get_virt_method_for_vtable): Update prototypes.
64
65 2014-02-11 Vladimir Makarov <vmakarov@redhat.com>
66
67 PR target/49008
68 * genautomata.c (add_presence_absence): Fix typo with
69 {final_}presence_list.
70
71 2014-02-11 Michael Meissner <meissner@linux.vnet.ibm.com>
72
73 PR target/60137
74 * config/rs6000/rs6000.md (128-bit GPR splitter): Add a splitter
75 for VSX/Altivec vectors that land in GPR registers.
76
77 2014-02-11 Richard Henderson <rth@redhat.com>
78 Jakub Jelinek <jakub@redhat.com>
79
80 PR debug/59776
81 * tree-sra.c (load_assign_lhs_subreplacements): Add VIEW_CONVERT_EXPR
82 around drhs if type conversion to lacc->type is not useless.
83
84 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
85
86 * config/aarch64/aarch64-cores.def (cortex-a57): Use cortexa57
87 tuning struct.
88 (cortex-a57.cortex-a53): Likewise.
89 * config/aarch64/aarch64.c (cortexa57_tunings): New tuning struct.
90
91 2014-02-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
92
93 * config/arm/thumb2.md (*thumb2_movhi_insn): Add alternatives for
94 arm_restrict_it.
95
96 2014-02-11 Renlin Li <Renlin.Li@arm.com>
97
98 * doc/sourcebuild.texi: Document check_effective_target_arm_vfp3_ok and
99 add_options_for_arm_vfp3.
100
101 2014-02-11 Jeff Law <law@redhat.com>
102
103 PR middle-end/54041
104 * expr.c (expand_expr_addr_expr_1): Handle expand_expr returning an
105 object with an undesirable mode.
106
107 2014-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
108
109 PR libgomp/60107
110 * config/i386/sol2-9.h: New file.
111 * config.gcc (i[34567]86-*-solaris2* | x86_64-*-solaris2.1[0-9]*,
112 *-*-solaris2.9*): Use it.
113
114 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
115
116 * config/microblaze/microblaze.md: Add movsi4_rev insn pattern.
117 * config/microblaze/predicates.md: Add reg_or_mem_operand predicate.
118
119 2014-02-10 Nagaraju Mekala <nagaraju.mekala@xilinx.com>
120
121 * config/microblaze/microblaze.c: Extend mcpu version format
122
123 2014-02-10 David Holsgrove <david.holsgrove@xilinx.com>
124
125 * config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE.
126
127 2014-02-10 Richard Henderson <rth@redhat.com>
128
129 PR target/59927
130 * calls.c (expand_call): Don't double-push for reg_parm_stack_space.
131 * config/i386/i386.c (init_cumulative_args): Remove sorry for 64-bit
132 ms-abi vs -mno-accumulate-outgoing-args.
133 (ix86_expand_prologue): Unconditionally call ix86_eax_live_at_start_p.
134 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Fix comment with
135 respect to ms-abi.
136
137 2014-02-10 Bernd Edlinger <bernd.edlinger@hotmail.de>
138
139 PR middle-end/60080
140 * cfgexpand.c (expand_asm_operands): Attach source location to
141 ASM_INPUT rtx objects.
142 * print-rtl.c (print_rtx): Check for UNKNOWN_LOCATION.
143
144 2014-02-10 Nick Clifton <nickc@redhat.com>
145
146 * config/mn10300/mn10300.c (popcount): New function.
147 (mn10300_expand_prologue): Include saved registers in stack usage
148 count.
149
150 2014-02-10 Jeff Law <law@redhat.com>
151
152 PR middle-end/52306
153 * reload1.c (emit_input_reload_insns): Do not create invalid RTL
154 when changing the SET_DEST of a prior insn to avoid an input
155 reload.
156
157 2014-02-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
158
159 * config/rs6000/sysv4.h (ENDIAN_SELECT): Do not attempt to enforce
160 big-endian mode for -mcall-aixdesc, -mcall-freebsd, -mcall-netbsd,
161 -mcall-openbsd, or -mcall-linux.
162 (CC1_ENDIAN_BIG_SPEC): Remove.
163 (CC1_ENDIAN_LITTLE_SPEC): Remove.
164 (CC1_ENDIAN_DEFAULT_SPEC): Remove.
165 (CC1_SPEC): Remove (always empty) %cc1_endian_... spec.
166 (SUBTARGET_EXTRA_SPECS): Remove %cc1_endian_big, %cc1_endian_little,
167 and %cc1_endian_default.
168 * config/rs6000/sysv4le.h (CC1_ENDIAN_DEFAULT_SPEC): Remove.
169
170 2014-02-10 Richard Biener <rguenther@suse.de>
171
172 PR tree-optimization/60115
173 * tree-eh.c (tree_could_trap_p): Unify TARGET_MEM_REF and
174 MEM_REF handling. Properly verify that the accesses are not
175 out of the objects bound.
176
177 2014-02-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
178
179 * config/aarch64/aarch64.c (aarch64_override_options): Fix typo from
180 coretex to cortex.
181
182 2014-02-10 Eric Botcazou <ebotcazou@adacore.com>
183
184 * ipa-devirt.c (get_polymorphic_call_info_from_invariant): Return
185 proper constants and fix formatting.
186 (possible_polymorphic_call_targets): Fix formatting.
187
188 2014-02-10 Kirill Yukhin <kirill.yukhin@intel.com>
189 Ilya Tocar <ilya.tocar@intel.com>
190
191 * config/i386/avx512fintrin.h (_mm512_storeu_epi64): Removed.
192 (_mm512_loadu_epi32): Renamed into...
193 (_mm512_loadu_si512): This.
194 (_mm512_storeu_epi32): Renamed into...
195 (_mm512_storeu_si512): This.
196 (_mm512_maskz_ceil_ps): Removed.
197 (_mm512_maskz_ceil_pd): Ditto.
198 (_mm512_maskz_floor_ps): Ditto.
199 (_mm512_maskz_floor_pd): Ditto.
200 (_mm512_floor_round_ps): Ditto.
201 (_mm512_floor_round_pd): Ditto.
202 (_mm512_ceil_round_ps): Ditto.
203 (_mm512_ceil_round_pd): Ditto.
204 (_mm512_mask_floor_round_ps): Ditto.
205 (_mm512_mask_floor_round_pd): Ditto.
206 (_mm512_mask_ceil_round_ps): Ditto.
207 (_mm512_mask_ceil_round_pd): Ditto.
208 (_mm512_maskz_floor_round_ps): Ditto.
209 (_mm512_maskz_floor_round_pd): Ditto.
210 (_mm512_maskz_ceil_round_ps): Ditto.
211 (_mm512_maskz_ceil_round_pd): Ditto.
212 (_mm512_expand_pd): Ditto.
213 (_mm512_expand_ps): Ditto.
214 * config/i386/i386.c (ix86_builtins): Remove
215 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK.
216 (bdesc_args): Ditto.
217 * config/i386/predicates.md (const1256_operand): New.
218 (const_1_to_2_operand): Ditto.
219 * config/i386/sse.md (avx512pf_gatherpf<mode>sf): Change hint value.
220 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
221 (*avx512pf_gatherpf<mode>sf): Ditto.
222 (avx512pf_gatherpf<mode>df): Ditto.
223 (*avx512pf_gatherpf<mode>df_mask): Ditto.
224 (*avx512pf_gatherpf<mode>df): Ditto.
225 (avx512pf_scatterpf<mode>sf): Ditto.
226 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
227 (*avx512pf_scatterpf<mode>sf): Ditto.
228 (avx512pf_scatterpf<mode>df): Ditto.
229 (*avx512pf_scatterpf<mode>df_mask): Ditto.
230 (*avx512pf_scatterpf<mode>df): Ditto.
231 (avx512f_expand<mode>): Removed.
232 (<shift_insn><mode>3<mask_name>): Change predicate type.
233
234 2014-02-08 Jakub Jelinek <jakub@redhat.com>
235
236 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers
237 not at the end of datarefs vector use ordered_remove to avoid
238 reordering datarefs vector.
239
240 PR c/59984
241 * gimplify.c (gimplify_bind_expr): In ORT_SIMD region
242 mark local addressable non-static vars as GOVD_PRIVATE
243 instead of GOVD_LOCAL.
244 * omp-low.c (lower_omp_for): Move gimple_bind_vars
245 and BLOCK_VARS of gimple_bind_block to new_stmt rather
246 than copying them.
247
248 PR middle-end/60092
249 * tree-ssa-ccp.c (surely_varying_stmt_p): Don't return true
250 if TYPE_ATTRIBUTES (gimple_call_fntype ()) contain
251 assume_aligned or alloc_align attributes.
252 (bit_value_assume_aligned): Add ATTR, PTRVAL and ALLOC_ALIGN
253 arguments. Handle also assume_aligned and alloc_align attributes.
254 (evaluate_stmt): Adjust bit_value_assume_aligned caller.
255 Handle calls to functions with assume_aligned or alloc_align
256 attributes.
257 * doc/extend.texi: Document assume_aligned and alloc_align
258 attributes.
259
260 2014-02-08 Terry Guo <terry.guo@arm.com>
261
262 * doc/invoke.texi: Document ARM -march=armv7e-m.
263
264 2014-02-08 Jakub Jelinek <jakub@redhat.com>
265
266 * cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
267 flag on __cilkrts_rethrow builtin.
268
269 PR ipa/60026
270 * ipa-cp.c (determine_versionability): Fail at -O0
271 or __attribute__((optimize (0))) or -fno-ipa-cp functions.
272 * tree-sra.c (ipa_sra_preliminary_function_checks): Similarly.
273
274 Revert:
275 2014-02-04 Jakub Jelinek <jakub@redhat.com>
276
277 PR ipa/60026
278 * tree-inline.c (copy_forbidden): Fail for
279 __attribute__((optimize (0))) functions.
280
281 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
282
283 * varpool.c: Include pointer-set.h.
284 (varpool_remove_unreferenced_decls): Variables in other partitions
285 will not be output; be however careful to not lose information
286 about partitioning.
287
288 2014-02-07 Jan Hubicka <hubicka@ucw.cz>
289
290 * gimple-fold.c (gimple_get_virt_method_for_vtable): Do O(1)
291 lookup in the vtable constructor.
292
293 2014-02-07 Jeff Law <law@redhat.com>
294
295 PR target/40977
296 * config/m68k/m68k.md (ashldi_extsi): Turn into a
297 define_insn_and_split.
298
299 * ipa-inline.c (inline_small_functions): Fix typos.
300
301 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
302
303 * config/s390/s390-protos.h (s390_can_use_simple_return_insn)
304 (s390_can_use_return_insn): Declare.
305 * config/s390/s390.h (EPILOGUE_USES): Define.
306 * config/s390/s390.c (s390_mainpool_start): Allow two main_pool
307 instructions.
308 (s390_chunkify_start): Handle return JUMP_LABELs.
309 (s390_early_mach): Emit a main_pool instruction on the entry edge.
310 (s300_set_up_by_prologue, s390_can_use_simple_return_insn)
311 (s390_can_use_return_insn): New functions.
312 (s390_fix_long_loop_prediction): Handle conditional returns.
313 (TARGET_SET_UP_BY_PROLOGUE): Define.
314 * config/s390/s390.md (ANY_RETURN): New code iterator.
315 (*creturn, *csimple_return, return, simple_return): New patterns.
316
317 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
318
319 * config/s390/s390.c (s390_restore_gprs_from_fprs): Add REG_CFA_RESTORE
320 notes to each restore. Also add REG_CFA_DEF_CFA when restoring %r15.
321 (s390_optimize_prologue): Don't clear RTX_FRAME_RELATED_P. Update the
322 REG_CFA_RESTORE list when deciding not to restore a register.
323
324 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
325
326 * config/s390/s390.c: Include tree-pass.h and context.h.
327 (s390_early_mach): New function, split out from...
328 (s390_emit_prologue): ...here.
329 (pass_data_s390_early_mach): New pass structure.
330 (pass_s390_early_mach): New class.
331 (s390_option_override): Create and register early_mach pass.
332 Move to end of file.
333
334 2014-02-07 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
335
336 * var-tracking.c (vt_stack_adjustments): Don't require stack_adjusts
337 to match for the exit block.
338
339 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
340
341 * config/s390/s390.md ("atomic_load<mode>", "atomic_store<mode>")
342 ("atomic_compare_and_swap<mode>", "atomic_fetch_<atomic><mode>"):
343 Reject misaligned operands.
344
345 2014-02-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
346
347 * optabs.c (expand_atomic_compare_and_swap): Allow expander to
348 fail.
349
350 2014-02-07 Richard Biener <rguenther@suse.de>
351
352 PR middle-end/60092
353 * gimple-low.c (lower_builtin_posix_memalign): New function.
354 (lower_stmt): Call it to lower posix_memalign in a way
355 to make alignment info accessible.
356
357 2014-02-07 Jakub Jelinek <jakub@redhat.com>
358
359 PR c++/60082
360 * tree.c (build_common_builtin_nodes): Set ECF_LEAF for
361 __builtin_setjmp_receiver.
362
363 2014-02-07 Richard Biener <rguenther@suse.de>
364
365 PR middle-end/60092
366 * builtin-types.def (BT_FN_INT_PTRPTR_SIZE_SIZE): Add.
367 * builtins.def (BUILT_IN_POSIX_MEMALIGN): Likewise.
368 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
369 Handle BUILT_IN_POSIX_MEMALIGN.
370 (find_func_clobbers): Likewise.
371 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
372 (call_may_clobber_ref_p_1): Likewise.
373
374 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
375
376 PR ipa/59918
377 * ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
378
379 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
380
381 PR ipa/59469
382 * lto-cgraph.c (lto_output_node): Use
383 symtab_get_symbol_partitioning_class.
384 (lto_output_varpool_node): likewise.
385 (symtab_get_symbol_partitioning_class): Move here from
386 lto/lto-partition.c
387 * cgraph.h (symbol_partitioning_class): Likewise.
388 (symtab_get_symbol_partitioning_class): Declare.
389
390 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
391
392 * ggc.h (ggc_internal_cleared_alloc): New macro.
393 * vec.h (vec_safe_copy): Handle memory stats.
394 * omp-low.c (simd_clone_struct_alloc): Use ggc_internal_cleared_alloc.
395 * target-globals.c (save_target_globals): Likewise.
396
397 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
398
399 PR target/60077
400 * expr.c (emit_move_resolve_push): Export; be bit more selective
401 on when to clear alias set.
402 * expr.h (emit_move_resolve_push): Declare.
403 * function.h (struct function): Add tail_call_marked.
404 * tree-tailcall.c (optimize_tail_call): Set tail_call_marked.
405 * config/i386/i386-protos.h (ix86_expand_push): Remove.
406 * config/i386/i386.md (TImode move expander): De not call
407 ix86_expand_push.
408 (FP push expanders): Preserve memory attributes.
409 * config/i386/sse.md (push<mode>1): Remove.
410 * config/i386/i386.c (ix86_expand_vector_move): Handle push
411 operation.
412 (ix86_expand_push): Remove.
413 * config/i386/mmx.md (push<mode>1): Remove.
414
415 2014-02-06 Jakub Jelinek <jakub@redhat.com>
416
417 PR rtl-optimization/60030
418 * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
419 lopart with paradoxical subreg before shifting it up by hprec.
420
421 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
422
423 * config/arm/aarch-cost-tables.h (cortexa57_extra_costs): New table.
424 Remove extra newline at end of file.
425 * config/arm/arm.c (arm_cortex_a57_tune): New tuning struct.
426 (arm_issue_rate): Handle cortexa57.
427 * config/arm/arm-cores.def (cortex-a57): Use cortex_a57 tuning.
428 (cortex-a57.cortex-a53): Likewise.
429
430 2014-02-06 Jakub Jelinek <jakub@redhat.com>
431
432 PR target/59575
433 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument,
434 don't record in REG_FRAME_RELATED_EXPR registers not set in that
435 bitmask.
436 (arm_expand_prologue): Adjust all callers.
437 (arm_unwind_emit_sequence): Allow saved, but not important for unwind
438 info, registers also at the lowest numbered registers side. Use
439 gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of
440 XEXP.
441
442 PR debug/59992
443 * var-tracking.c (adjust_mems): Before adding a SET
444 to amd->side_effects, adjust it's SET_SRC using
445 simplify_replace_fn_rtx.
446
447 2014-02-06 Alan Modra <amodra@gmail.com>
448
449 PR target/60032
450 * config/rs6000/rs6000.c (rs6000_secondary_memory_needed_mode): Only
451 change SDmode to DDmode when lra_in_progress.
452
453 2014-02-06 Jakub Jelinek <jakub@redhat.com>
454
455 PR middle-end/59150
456 * tree-vect-data-refs.c (vect_analyze_data_refs): For clobbers, call
457 free_data_ref on the dr first, and before goto again also set dr
458 to the next dr. For simd_lane_access, free old datarefs[i] before
459 overwriting it. For get_vectype_for_scalar_type failure, don't
460 free_data_ref if simd_lane_access.
461
462 * Makefile.in (prefix.o, cppbuiltin.o): Depend on $(BASEVER).
463
464 PR target/60062
465 * tree.h (opts_for_fn): New inline function.
466 (opt_for_fn): Define.
467 * config/i386/i386.c (ix86_function_regparm): Use
468 opt_for_fn (decl, optimize) instead of optimize.
469
470 2014-02-06 Marcus Shawcroft <marcus.shawcroft@arm.com>
471
472 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix logic
473 for SYMBOL_REF in large memory model.
474
475 2014-02-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
476
477 * config/aarch64/aarch64-cores.def (cortex-a53): Specify CRC32
478 and crypto support.
479 (cortex-a57): Likewise.
480 (cortex-a57.cortex-a53): Likewise.
481
482 2014-02-06 Yury Gribov <y.gribov@samsung.com>
483 Kugan Vivekanandarajah <kuganv@linaro.org>
484
485 * config/arm/arm.c (arm_vector_alignment_reachable): Check
486 unaligned_access.
487 * config/arm/arm.c (arm_builtin_support_vector_misalignment): Likewise.
488
489 2014-02-06 Richard Biener <rguenther@suse.de>
490
491 * tree-cfg.c (gimple_duplicate_sese_region): Fix ordering of
492 set_loop_copy and initialize_original_copy_tables.
493
494 2014-02-06 Alex Velenko <Alex.Velenko@arm.com>
495
496 * config/aarch64/aarch64-simd.md
497 (aarch64_ashr_simddi): Change QI to SI.
498
499 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
500 Jakub Jelinek <jakub@redhat.com>
501
502 PR middle-end/60013
503 * ipa-inline-analysis.c (compute_bb_predicates): Ensure monotonicity
504 of the dataflow.
505
506 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
507
508 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Change
509 CODE_FOR_altivec_vpku[hw]um to
510 CODE_FOR_altivec_vpku[hw]um_direct.
511 * config/rs6000/altivec.md (vec_unpacks_hi_<VP_small_lc>): Change
512 UNSPEC_VUNPACK_HI_SIGN to UNSPEC_VUNPACK_HI_SIGN_DIRECT.
513 (vec_unpacks_lo_<VP_small_lc>): Change UNSPEC_VUNPACK_LO_SIGN to
514 UNSPEC_VUNPACK_LO_SIGN_DIRECT.
515
516 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
517
518 * config/rs6000/altivec.md (altivec_vsum2sws): Adjust code
519 generation for -maltivec=be.
520 (altivec_vsumsws): Simplify redundant test.
521
522 2014-02-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
523
524 * altivec.md (UNSPEC_VPACK_UNS_UNS_MOD_DIRECT): New unspec.
525 (UNSPEC_VUNPACK_HI_SIGN_DIRECT): Likewise.
526 (UNSPEC_VUNPACK_LO_SIGN_DIRECT): Likewise.
527 (mulv8hi3): Use gen_altivec_vpkuwum_direct instead of
528 gen_altivec_vpkuwum.
529 (altivec_vpkpx): Test for VECTOR_ELT_ORDER_BIG instead of for
530 BYTES_BIG_ENDIAN.
531 (altivec_vpks<VI_char>ss): Likewise.
532 (altivec_vpks<VI_char>us): Likewise.
533 (altivec_vpku<VI_char>us): Likewise.
534 (altivec_vpku<VI_char>um): Likewise.
535 (altivec_vpku<VI_char>um_direct): New (copy of
536 altivec_vpku<VI_char>um that still relies on BYTES_BIG_ENDIAN, for
537 internal use).
538 (altivec_vupkhs<VU_char>): Emit vupkls* instead of vupkhs* when
539 target is little endian and -maltivec=be is not specified.
540 (*altivec_vupkhs<VU_char>_direct): New (copy of
541 altivec_vupkhs<VU_char> that always emits vupkhs*, for internal
542 use).
543 (altivec_vupkls<VU_char>): Emit vupkhs* instead of vupkls* when
544 target is little endian and -maltivec=be is not specified.
545 (*altivec_vupkls<VU_char>_direct): New (copy of
546 altivec_vupkls<VU_char> that always emits vupkls*, for internal
547 use).
548 (altivec_vupkhpx): Emit vupklpx instead of vupkhpx when target is
549 little endian and -maltivec=be is not specified.
550 (altivec_vupklpx): Emit vupkhpx instead of vupklpx when target is
551 little endian and -maltivec=be is not specified.
552
553 2014-02-05 Richard Henderson <rth@redhat.com>
554
555 PR debug/52727
556 * combine-stack-adj.c: Revert r206943.
557 * sched-int.h (struct deps_desc): Add last_args_size.
558 * sched-deps.c (init_deps): Initialize it.
559 (sched_analyze_insn): Add OUTPUT dependencies between insns that
560 contain REG_ARGS_SIZE notes.
561
562 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
563
564 * lto-cgraph.c (asm_nodes_output): Make global.
565 * lto-wrapper.c (run_gcc): Pass down paralelizm to WPA.
566 * gcc.c (AS_NEEDS_DASH_FOR_PIPED_INPUT): Allow WPA
567 parameter
568 (driver_handle_option): Handle OPT_fwpa.
569
570 2014-02-05 Jakub Jelinek <jakub@redhat.com>
571
572 PR ipa/59947
573 * ipa-devirt.c (possible_polymorphic_call_targets): Fix
574 a comment typo and formatting issue. If odr_hash hasn't been
575 created, return vNULL and set *completep to false.
576
577 PR middle-end/57499
578 * tree-eh.c (cleanup_empty_eh): Bail out on totally empty
579 bb with no successors.
580
581 2014-02-05 James Greenhalgh <james.greenhalgh@arm.com>
582
583 PR target/59718
584 * doc/invoke.texi (-march): Clarify documentation for ARM.
585 (-mtune): Likewise.
586 (-mcpu): Likewise.
587
588 2014-02-05 Richard Biener <rguenther@suse.de>
589
590 * tree-vect-loop.c (vect_analyze_loop_2): Be more informative
591 when not vectorizing because of too many alias checks.
592 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
593 Add more verboseness, avoid duplicate MSG_MISSED_OPTIMIZATION.
594
595 2014-02-05 Nick Clifton <nickc@redhat.com>
596
597 * config/mn10300/mn10300.c (mn10300_hard_regno_mode_ok): Do not
598 accept extended registers in any mode when compiling for the
599 MN10300.
600
601 2014-02-05 Yury Gribov <y.gribov@samsung.com>
602
603 * cif-code.def (ATTRIBUTE_MISMATCH): New CIF code.
604 * ipa-inline.c (report_inline_failed_reason): Handle mismatched
605 sanitization attributes.
606 (can_inline_edge_p): Likewise.
607 (sanitize_attrs_match_for_inline_p): New function.
608
609 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
610
611 * ipa-prop.c (detect_type_change): Shor circuit testing of
612 type changes on THIS pointer.
613
614 2014-02-04 John David Anglin <danglin@gcc.gnu.org>
615
616 PR target/59777
617 * config/pa/pa.c (legitimize_tls_address): Return original address
618 if not passed a SYMBOL_REF rtx.
619 (hppa_legitimize_address): Call legitimize_tls_address for all TLS
620 addresses.
621 (pa_emit_move_sequence): Simplify TLS source operands.
622 (pa_legitimate_constant_p): Reject all TLS constants.
623 * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): Correct comment.
624 (CONSTANT_ADDRESS_P): Reject TLS CONST addresses.
625
626 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
627
628 * ipa.c (function_and_variable_visibility): Decompose DECL_ONE_ONLY
629 groups when we know they are controlled by LTO.
630 * varasm.c (default_binds_local_p_1): If object is in other partition,
631 it will be resolved locally.
632
633 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
634
635 * config/host-linux.c (linux_gt_pch_use_address): Don't
636 use SSIZE_MAX because it is not always defined.
637
638 2014-02-04 Vladimir Makarov <vmakarov@redhat.com>
639
640 PR bootstrap/59913
641 * lra-constraints.c (need_for_split_p): Use more 3 reloads as
642 threshold for pseudo splitting.
643 (update_ebb_live_info): Process call argument hard registers and
644 hard registers from insn definition too.
645 (max_small_class_regs_num): New constant.
646 (inherit_in_ebb): Update live hard regs through EBBs. Update
647 reloads_num only for small register classes. Don't split for
648 outputs of jumps.
649
650 2014-02-04 Markus Trippelsdorf <markus@trippelsdorf.de>
651
652 PR ipa/60058
653 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that target
654 is non-null.
655
656 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
657
658 * gimple-fold.c (can_refer_decl_in_current_unit_p): Default visibility is safe.
659
660 2014-02-04 Marek Polacek <polacek@redhat.com>
661
662 * gdbinit.in (pel): Define.
663
664 2014-02-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
665
666 * doc/invoke.texi (fstrict-volatile-bitfields): Clarify current
667 behavior.
668
669 2014-02-04 Richard Biener <rguenther@suse.de>
670
671 PR lto/59723
672 * lto-streamer-out.c (tree_is_indexable): Force NAMELIST_DECLs
673 in function context local.
674 (lto_output_tree_ref): Do not write trees from lto_output_tree_ref.
675 * lto-streamer-in.c (lto_input_tree_ref): Handle LTO_namelist_decl_ref
676 similar to LTO_imported_decl_ref.
677
678 2014-02-04 Jakub Jelinek <jakub@redhat.com>
679
680 PR tree-optimization/60002
681 * cgraphclones.c (build_function_decl_skip_args): Clear
682 DECL_LANG_SPECIFIC.
683
684 PR tree-optimization/60023
685 * tree-if-conv.c (predicate_mem_writes): Pass true instead of
686 false to gsi_replace.
687 * tree-vect-stmts.c (vect_finish_stmt_generation): If stmt
688 has been in some EH region and vec_stmt could throw, add
689 vec_stmt into the same EH region.
690 * tree-data-ref.c (get_references_in_stmt): If IFN_MASK_LOAD
691 has no lhs, ignore it.
692 * internal-fn.c (expand_MASK_LOAD): Likewise.
693
694 PR ipa/60026
695 * tree-inline.c (copy_forbidden): Fail for
696 __attribute__((optimize (0))) functions.
697
698 PR other/58712
699 * omp-low.c (simd_clone_struct_copy): If from->inbranch
700 is set, copy one less argument.
701 (expand_simd_clones): Don't subtract clone_info->inbranch
702 from simd_clone_struct_alloc argument.
703
704 PR rtl-optimization/57915
705 * recog.c (simplify_while_replacing): If all unary/binary/relational
706 operation arguments are constant, attempt to simplify those.
707
708 PR middle-end/59261
709 * expmed.c (expand_mult): For MODE_VECTOR_INT multiplication
710 if there is no vashl<mode>3 or ashl<mode>3 insn, skip_synth.
711
712 2014-02-04 Richard Biener <rguenther@suse.de>
713
714 PR tree-optimization/60012
715 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Apply
716 TBAA disambiguation to all DDRs.
717
718 2014-02-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
719
720 PR target/59788
721 * config/sol2.h (LINK_LIBGCC_MAPFILE_SPEC): Define.
722 (LINK_SPEC): Use it for -shared, -shared-libgcc.
723
724 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
725
726 PR ipa/59882
727 * tree.c (get_binfo_at_offset): Do not get confused by empty classes;
728
729 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
730
731 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Remove.
732 * gimple-fold.h (gimple_extract_devirt_binfo_from_cst): Remove.
733
734 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
735
736 PR ipa/59831
737 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use ipa-devirt
738 to figure out targets of polymorphic calls with known decl.
739 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
740 * ipa-utils.h (get_polymorphic_call_info_from_invariant): Declare.
741 * ipa-devirt.c (get_polymorphic_call_info_for_decl): Break out from ...
742 (get_polymorphic_call_info): ... here.
743 (get_polymorphic_call_info_from_invariant): New function.
744
745 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
746
747 * ipa-cp.c (ipa_get_indirect_edge_target_1): Do direct
748 lookup via vtable pointer; check for type consistency
749 and turn inconsitent facts into UNREACHABLE.
750 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
751 * gimple-fold.c (gimple_get_virt_method_for_vtable):
752 Do not ICE on type inconsistent querries; return UNREACHABLE
753 instead.
754
755 2014-02-03 Richard Henderson <rth@twiddle.net>
756
757 PR tree-opt/59924
758 * tree-ssa-uninit.c (push_to_worklist): Don't re-push if we've
759 already processed this node.
760 (normalize_one_pred_1): Pass along mark_set.
761 (normalize_one_pred): Create and destroy a pointer_set_t.
762 (normalize_one_pred_chain): Likewise.
763
764 2014-02-03 Laurent Aflonsi <laurent.alfonsi@st.com>
765
766 PR gcov-profile/58602
767 * gcc/gcov-io.c (gcov_open): Open with truncation when mode<0
768
769 2014-02-03 Jan Hubicka <hubicka@ucw.cz>
770
771 PR ipa/59831
772 * ipa-cp.c (ipa_get_indirect_edge_target_1): Give up on -fno-devirtualize;
773 Try to devirtualize by the knowledge of virtual table pointer given by
774 aggregate propagation.
775 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
776 ipa_print_node_jump_functions): Dump also offset that
777 is relevant for polymorphic calls.
778 (determine_known_aggregate_parts): Add arg_type parameter; use it
779 instead of determining the type from pointer type.
780 (ipa_compute_jump_functions_for_edge): Update call of
781 determine_known_aggregate_parts.
782 * gimple-fold.c (gimple_get_virt_method_for_vtable): Break out from ...
783 (gimple_get_virt_method_for_binfo): ... here; simplify using
784 vtable_pointer_value_to_vtable.
785 * gimple-fold.h (gimple_get_virt_method_for_vtable): Declare.
786 * ipa-devirt.c (subbinfo_with_vtable_at_offset): Turn OFFSET parameter
787 to unsigned HOST_WIDE_INT; Use vtable_pointer_value_to_vtable.
788 (vtable_pointer_value_to_vtable): Break out from ...; handle also
789 POINTER_PLUS_EXPR.
790 (vtable_pointer_value_to_binfo): ... here.
791 * ipa-utils.h (vtable_pointer_value_to_vtable): Declare.
792
793 2014-02-03 Teresa Johnson <tejohnson@google.com>
794
795 * tree-vect-slp.c (vect_supported_load_permutation_p): Avoid
796 redef of outer loop index variable.
797
798 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
799
800 PR c++/53017
801 PR c++/59211
802 * doc/extend.texi (Function Attributes): Typo.
803
804 2014-02-03 Cong Hou <congh@google.com>
805
806 PR tree-optimization/60000
807 * tree-vect-loop.c (vect_transform_loop): Set pattern_def_seq to NULL
808 if the vectorized statement is a store. A store statement can only
809 appear at the end of pattern statements.
810
811 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
812
813 * config/i386/i386.c (flag_opts): Add -mlong-double-128.
814 (ix86_option_override_internal): Default long double to 64-bit for
815 32-bit Bionic and to 128-bit for 64-bit Bionic.
816
817 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 128 if
818 TARGET_LONG_DOUBLE_128 is true.
819 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
820
821 * config/i386/i386.opt (mlong-double-80): Negate -mlong-double-64.
822 (mlong-double-64): Negate -mlong-double-128.
823 (mlong-double-128): New option.
824
825 * config/i386/i386-c.c (ix86_target_macros): Define
826 __LONG_DOUBLE_128__ for TARGET_LONG_DOUBLE_128.
827
828 * doc/invoke.texi: Document -mlong-double-128.
829
830 2014-02-03 H.J. Lu <hongjiu.lu@intel.com>
831
832 PR rtl-optimization/60024
833 * sel-sched.c (init_regs_for_mode): Check if mode is OK first.
834
835 2014-02-03 Markus Trippelsdorf <markus@trippelsdorf.de>
836
837 * doc/invoke.texi: (fprofile-reorder-functions): Fix typo.
838
839 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
840
841 PR rtl-optimization/57662
842 * sel-sched.c (code_motion_path_driver): Do not mark already not
843 existing blocks in the visiting bitmap.
844
845 2014-02-03 Andrey Belevantsev <abel@ispras.ru>
846
847 * sel-sched-ir.c (sel_gen_insn_from_expr_after): Reset INSN_DELETED_P
848 on the insn being emitted.
849
850 2014-02-03 James Greenhalgh <james.greenhalgh@arm.com>
851 Will Deacon <will.deacon@arm.com>
852
853 * doc/gimple.texi (gimple_asm_clear_volatile): Remove.
854
855 2014-02-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
856
857 * config/arm/arm-tables.opt: Regenerate.
858
859 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
860
861 * config/rs6000/rs6000.c (altivec_expand_vec_perm_le): Generalize
862 for vector types other than V16QImode.
863 * config/rs6000/altivec.md (altivec_vperm_<mode>): Change to a
864 define_expand, and call altivec_expand_vec_perm_le when producing
865 code with little endian element order.
866 (*altivec_vperm_<mode>_internal): New insn having previous
867 behavior of altivec_vperm_<mode>.
868 (altivec_vperm_<mode>_uns): Change to a define_expand, and call
869 altivec_expand_vec_perm_le when producing code with little endian
870 element order.
871 (*altivec_vperm_<mode>_uns_internal): New insn having previous
872 behavior of altivec_vperm_<mode>_uns.
873
874 2014-02-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
875
876 * config/rs6000/altivec.md (UNSPEC_VSUMSWS_DIRECT): New unspec.
877 (altivec_vsumsws): Add handling for -maltivec=be with a little
878 endian target.
879 (altivec_vsumsws_direct): New.
880 (reduc_splus_<mode>): Call gen_altivec_vsumsws_direct instead of
881 gen_altivec_vsumsws.
882
883 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
884
885 * ipa-devirt.c (subbinfo_with_vtable_at_offset,
886 vtable_pointer_value_to_binfo): New functions.
887 * ipa-utils.h (vtable_pointer_value_to_binfo): Declare.
888 * ipa-prop.c (extr_type_from_vtbl_ptr_store): Use it.
889
890 2014-02-02 Sandra Loosemore <sandra@codesourcery.com>
891
892 * config/nios2/nios2.md (load_got_register): Initialize GOT
893 pointer from _gp_got instead of _GLOBAL_OFFSET_TABLE_.
894 * config/nios2/nios2.c (nios2_function_profiler): Likewise.
895
896 2014-02-02 Jan Hubicka <hubicka@ucw.cz>
897
898 * ipa-prop.c (update_jump_functions_after_inlining): When type is not
899 preserverd by passthrough, do not propagate the type.
900
901 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
902
903 * config/mips/mips.c (MIPS_GET_FCSR, MIPS_SET_FCSR): New macros.
904 (mips_atomic_assign_expand_fenv): New function.
905 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
906
907 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
908
909 * doc/extend.texi (__builtin_mips_get_fcsr): Document.
910 (__builtin_mips_set_fcsr): Likewise.
911 * config/mips/mips-ftypes.def: Add MIPS_VOID_FTYPE_USI and
912 MIPS_USI_FTYPE_VOID.
913 * config/mips/mips-protos.h (mips16_expand_get_fcsr): Declare
914 (mips16_expand_set_fcsr): Likewise.
915 * config/mips/mips.c (mips16_get_fcsr_stub): New variable.
916 (mips16_set_fcsr_stub): Likewise.
917 (mips16_get_fcsr_one_only_stub): New class.
918 (mips16_set_fcsr_one_only_stub): Likewise.
919 (mips16_expand_get_fcsr, mips16_expand_set_fcsr): New functions.
920 (mips_code_end): Output the get_fcsr and set_fcsr stubs, if needed.
921 (BUILTIN_AVAIL_MIPS16, AVAIL_ALL): New macros.
922 (hard_float): New availability predicate.
923 (mips_builtins): Add get_fcsr and set_fcsr.
924 (mips_expand_builtin): Check BUILTIN_AVAIL_MIPS16.
925 * config/mips/mips.md (UNSPEC_GET_FCSR, UNSPEC_SET_FCSR): New unspecs.
926 (GET_FCSR_REGNUM, SET_FCSR_REGNUM): New constants.
927 (mips_get_fcsr, *mips_get_fcsr, mips_get_fcsr_mips16_<mode>)
928 (mips_set_fcsr, *mips_set_fcsr, mips_set_fcsr_mips16_<mode>): New
929 patterns.
930
931 2014-02-02 Richard Sandiford <rdsandiford@googlemail.com>
932
933 * config/mips/mips.c (mips_one_only_stub): New class.
934 (mips_need_mips16_rdhwr_p): Replace with...
935 (mips16_rdhwr_stub): ...this new variable.
936 (mips16_stub_call_address): New function.
937 (mips16_rdhwr_one_only_stub): New class.
938 (mips_expand_thread_pointer): Use mips16_stub_call_address.
939 (mips_output_mips16_rdhwr): Delete.
940 (mips_finish_stub): New function.
941 (mips_code_end): Use it to handle rdhwr stubs.
942
943 2014-02-02 Uros Bizjak <ubizjak@gmail.com>
944
945 PR target/60017
946 * config/i386/i386.c (classify_argument): Fix handling of bit_offset
947 when calculating size of integer atomic types.
948
949 2014-02-02 H.J. Lu <hongjiu.lu@intel.com>
950
951 * ipa-inline-analysis.c (true_predicate_p): Fix a typo in comments.
952
953 2014-02-01 Jakub Jelinek <jakub@redhat.com>
954
955 PR tree-optimization/60003
956 * gimple-low.c (lower_builtin_setjmp): Set cfun->has_nonlocal_label.
957 * profile.c (branch_prob): Use gimple_call_builtin_p
958 to check for BUILT_IN_SETJMP_RECEIVER.
959 * tree-inline.c (copy_bb): Call notice_special_calls.
960
961 2014-01-31 Vladimir Makarov <vmakarov@redhat.com>
962
963 PR bootstrap/59985
964 * lra-constraints.c (process_alt_operands): Update reload_sum only
965 on the first pass.
966
967 2014-01-31 Richard Henderson <rth@redhat.com>
968
969 PR middle-end/60004
970 * tree-eh.c (lower_try_finally_switch): Delay lowering finally block
971 until after else_eh is processed.
972
973 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
974
975 * config/i386/avx512fintrin.h (_MM_FROUND_TO_NEAREST_INT),
976 (_MM_FROUND_TO_NEG_INF), (_MM_FROUND_TO_POS_INF),
977 (_MM_FROUND_TO_ZERO), (_MM_FROUND_CUR_DIRECTION): Are already defined
978 in smmintrin.h, remove them.
979 (_MM_FROUND_NO_EXC): Same as above, bit also wrong value.
980 * config/i386/i386.c (ix86_print_operand): Split sae and rounding.
981 * config/i386/i386.md (ROUND_SAE): Fix value.
982 * config/i386/predicates.md (const_4_or_8_to_11_operand): New.
983 (const48_operand): New.
984 * config/i386/subst.md (round), (round_expand): Use
985 const_4_or_8_to_11_operand.
986 (round_saeonly), (round_saeonly_expand): Use const48_operand.
987
988 2014-01-31 Ilya Tocar <ilya.tocar@intel.com>
989
990 * config/i386/constraints.md (Yk): Swap meaning with k.
991 * config/i386/i386.md (movhi_internal): Change Yk to k.
992 (movqi_internal): Ditto.
993 (*k<logic><mode>): Ditto.
994 (*andhi_1): Ditto.
995 (*andqi_1): Ditto.
996 (kandn<mode>): Ditto.
997 (*<code>hi_1): Ditto.
998 (*<code>qi_1): Ditto.
999 (kxnor<mode>): Ditto.
1000 (kortestzhi): Ditto.
1001 (kortestchi): Ditto.
1002 (kunpckhi): Ditto.
1003 (*one_cmplhi2_1): Ditto.
1004 (*one_cmplqi2_1): Ditto.
1005 * config/i386/sse.md (): Change k to Yk.
1006 (avx512f_load<mode>_mask): Ditto.
1007 (avx512f_blendm<mode>): Ditto.
1008 (avx512f_store<mode>_mask): Ditto.
1009 (avx512f_storeu<ssemodesuffix>512_mask): Ditto.
1010 (avx512f_storedqu<mode>_mask): Ditto.
1011 (avx512f_cmp<mode>3<mask_scalar_merge_name><round_saeonly_name>):
1012 Ditto.
1013 (avx512f_ucmp<mode>3<mask_scalar_merge_name>): Ditto.
1014 (avx512f_vmcmp<mode>3<round_saeonly_name>): Ditto.
1015 (avx512f_vmcmp<mode>3_mask<round_saeonly_name>): Ditto.
1016 (avx512f_maskcmp<mode>3): Ditto.
1017 (avx512f_fmadd_<mode>_mask<round_name>): Ditto.
1018 (avx512f_fmadd_<mode>_mask3<round_name>): Ditto.
1019 (avx512f_fmsub_<mode>_mask<round_name>): Ditto.
1020 (avx512f_fmsub_<mode>_mask3<round_name>): Ditto.
1021 (avx512f_fnmadd_<mode>_mask<round_name>): Ditto.
1022 (avx512f_fnmadd_<mode>_mask3<round_name>): Ditto.
1023 (avx512f_fnmsub_<mode>_mask<round_name>): Ditto.
1024 (avx512f_fnmsub_<mode>_mask3<round_name>): Ditto.
1025 (avx512f_fmaddsub_<mode>_mask<round_name>): Ditto.
1026 (avx512f_fmaddsub_<mode>_mask3<round_name>): Ditto.
1027 (avx512f_fmsubadd_<mode>_mask<round_name>): Ditto.
1028 (avx512f_fmsubadd_<mode>_mask3<round_name>): Ditto.
1029 (avx512f_vextract<shuffletype>32x4_1_maskm): Ditto.
1030 (vec_extract_lo_<mode>_maskm): Ditto.
1031 (vec_extract_hi_<mode>_maskm): Ditto.
1032 (avx512f_vternlog<mode>_mask): Ditto.
1033 (avx512f_fixupimm<mode>_mask<round_saeonly_name>): Ditto.
1034 (avx512f_sfixupimm<mode>_mask<round_saeonly_name>): Ditto.
1035 (avx512f_<code><pmov_src_lower><mode>2_mask): Ditto.
1036 (avx512f_<code>v8div16qi2_mask): Ditto.
1037 (avx512f_<code>v8div16qi2_mask_store): Ditto.
1038 (avx512f_eq<mode>3<mask_scalar_merge_name>_1): Ditto.
1039 (avx512f_gt<mode>3<mask_scalar_merge_name>): Ditto.
1040 (avx512f_testm<mode>3<mask_scalar_merge_name>): Ditto.
1041 (avx512f_testnm<mode>3<mask_scalar_merge_name>): Ditto.
1042 (*avx512pf_gatherpf<mode>sf_mask): Ditto.
1043 (*avx512pf_gatherpf<mode>df_mask): Ditto.
1044 (*avx512pf_scatterpf<mode>sf_mask): Ditto.
1045 (*avx512pf_scatterpf<mode>df_mask): Ditto.
1046 (avx512cd_maskb_vec_dupv8di): Ditto.
1047 (avx512cd_maskw_vec_dupv16si): Ditto.
1048 (avx512f_vpermi2var<mode>3_maskz): Ditto.
1049 (avx512f_vpermi2var<mode>3_mask): Ditto.
1050 (avx512f_vpermi2var<mode>3_mask): Ditto.
1051 (avx512f_vpermt2var<mode>3_maskz): Ditto.
1052 (*avx512f_gathersi<mode>): Ditto.
1053 (*avx512f_gathersi<mode>_2): Ditto.
1054 (*avx512f_gatherdi<mode>): Ditto.
1055 (*avx512f_gatherdi<mode>_2): Ditto.
1056 (*avx512f_scattersi<mode>): Ditto.
1057 (*avx512f_scatterdi<mode>): Ditto.
1058 (avx512f_compress<mode>_mask): Ditto.
1059 (avx512f_compressstore<mode>_mask): Ditto.
1060 (avx512f_expand<mode>_mask): Ditto.
1061 * config/i386/subst.md (mask): Change k to Yk.
1062 (mask_scalar_merge): Ditto.
1063 (sd): Ditto.
1064
1065 2014-01-31 Marc Glisse <marc.glisse@inria.fr>
1066
1067 * doc/extend.texi (Vector Extensions): Document ?: in C++.
1068
1069 2014-01-31 Richard Biener <rguenther@suse.de>
1070
1071 PR middle-end/59990
1072 * builtins.c (fold_builtin_memory_op): Make sure to not
1073 use a floating-point mode or a boolean or enumeral type for
1074 the copy operation.
1075
1076 2014-01-30 DJ Delorie <dj@redhat.com>
1077
1078 * config/msp430/msp430.h (LIB_SPEC): Add -lcrt
1079 * config/msp430/msp430.md (msp430_refsym_need_exit): New.
1080 * config/msp430/msp430.c (msp430_expand_epilogue): Call it
1081 whenever main() has an epilogue.
1082
1083 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1084
1085 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Remove
1086 unused variable "field".
1087 * config/rs6000/vsx.md (vsx_mergel_<mode>): Add missing DONE.
1088 (vsx_mergeh_<mode>): Likewise.
1089 * config/rs6000/altivec.md (altivec_vmrghb): Likewise.
1090 (altivec_vmrghh): Likewise.
1091 (altivec_vmrghw): Likewise.
1092 (altivec_vmrglb): Likewise.
1093 (altivec_vmrglh): Likewise.
1094 (altivec_vmrglw): Likewise.
1095 (altivec_vspltb): Add missing uses.
1096 (altivec_vsplth): Likewise.
1097 (altivec_vspltw): Likewise.
1098 (altivec_vspltsf): Likewise.
1099
1100 2014-01-30 Jakub Jelinek <jakub@redhat.com>
1101
1102 PR target/59923
1103 * ifcvt.c (cond_exec_process_insns): Don't conditionalize
1104 frame related instructions.
1105
1106 2014-01-30 Vladimir Makarov <vmakarov@redhat.com>
1107
1108 PR rtl-optimization/59959
1109 * lra-constrains.c (simplify_operand_subreg): Assign NO_REGS to
1110 any reload of register whose subreg is invalid.
1111
1112 2014-01-30 Jakub Jelinek <jakub@redhat.com>
1113
1114 * config/i386/f16cintrin.h (_cvtsh_ss): Avoid -Wnarrowing warning.
1115 * config/i386/avx512fintrin.h (_mm512_mask_cvtusepi64_storeu_epi32):
1116 Add missing return type - void.
1117
1118 2014-01-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1119
1120 * gcc/config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
1121 gen_vsx_xxspltw_v4sf_direct instead of gen_vsx_xxspltw_v4sf;
1122 remove element index adjustment for endian (now handled in vsx.md
1123 and altivec.md).
1124 (altivec_expand_vec_perm_const): Use
1125 gen_altivec_vsplt[bhw]_direct instead of gen_altivec_vsplt[bhw].
1126 * gcc/config/rs6000/vsx.md (UNSPEC_VSX_XXSPLTW): New unspec.
1127 (vsx_xxspltw_<mode>): Adjust element index for little endian.
1128 * gcc/config/rs6000/altivec.md (altivec_vspltb): Divide into a
1129 define_expand and a new define_insn *altivec_vspltb_internal;
1130 adjust for -maltivec=be on a little endian target.
1131 (altivec_vspltb_direct): New.
1132 (altivec_vsplth): Divide into a define_expand and a new
1133 define_insn *altivec_vsplth_internal; adjust for -maltivec=be on a
1134 little endian target.
1135 (altivec_vsplth_direct): New.
1136 (altivec_vspltw): Divide into a define_expand and a new
1137 define_insn *altivec_vspltw_internal; adjust for -maltivec=be on a
1138 little endian target.
1139 (altivec_vspltw_direct): New.
1140 (altivec_vspltsf): Divide into a define_expand and a new
1141 define_insn *altivec_vspltsf_internal; adjust for -maltivec=be on
1142 a little endian target.
1143
1144 2014-01-30 Richard Biener <rguenther@suse.de>
1145
1146 PR tree-optimization/59993
1147 * tree-ssa-forwprop.c (associate_pointerplus): Check we
1148 can propagate form the earlier stmt and avoid the transform
1149 when the intermediate result is needed.
1150
1151 2014-01-30 Alangi Derick <alangiderick@gmail.com>
1152
1153 * README.Portability: Fix typo.
1154
1155 2014-01-30 David Holsgrove <david.holsgrove@xilinx.com>
1156
1157 * config/microblaze/microblaze.md(cstoresf4, cbranchsf4): Replace
1158 comparison_operator with ordered_comparison_operator.
1159
1160 2014-01-30 Nick Clifton <nickc@redhat.com>
1161
1162 * config/mn10300/mn10300-protos.h (mn10300_store_multiple_operation_p):
1163 Rename to mn10300_store_multiple_regs.
1164 * config/mn10300/mn10300.c: Likewise.
1165 * config/mn10300/mn10300.md (store_movm): Fix typo: call
1166 store_multiple_regs.
1167 * config/mn10300/predicates.md (mn10300_store_multiple_operation):
1168 Call mn10300_store_multiple_regs.
1169
1170 2014-01-30 Nick Clifton <nickc@redhat.com>
1171 DJ Delorie <dj@redhat.com>
1172
1173 * config/rl78/rl78.c (register_sizes): Make the "upper half" of
1174 %fp 2 to keep registers after it properly word-aligned.
1175 (rl78_alloc_physical_registers_umul): Handle the case where both
1176 input operands are the same.
1177
1178 2014-01-30 Richard Biener <rguenther@suse.de>
1179
1180 PR tree-optimization/59903
1181 * tree-vect-loop.c (vect_transform_loop): Guard multiple-types
1182 check properly.
1183
1184 2014-01-30 Jason Merrill <jason@redhat.com>
1185
1186 PR c++/59633
1187 * tree.c (walk_type_fields): Handle VECTOR_TYPE.
1188
1189 PR c++/59645
1190 * cgraphunit.c (expand_thunk): Copy volatile arg to a temporary.
1191
1192 2014-01-30 Richard Biener <rguenther@suse.de>
1193
1194 PR tree-optimization/59951
1195 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Skip uses in debug insns.
1196
1197 2014-01-30 Savin Zlobec <savin.zlobec@gmail.com>
1198
1199 PR target/59784
1200 * config/nios2/nios2.c (nios2_fpu_insn_asm): Fix asm output of
1201 SFmode to DFmode case.
1202
1203 2014-01-29 DJ Delorie <dj@redhat.com>
1204
1205 * config/msp430/msp430.opt (-minrt): New.
1206 * config/msp430/msp430.h (STARTFILE_SPEC): Link alternate runtime
1207 if -minrt given.
1208 (ENDFILE_SPEC): Likewise.
1209
1210 2014-01-29 Jan Hubicka <hubicka@ucw.cz>
1211
1212 * ipa-inline-analysis.c (clobber_only_eh_bb_p): New function.
1213 (estimate_function_body_sizes): Use it.
1214
1215 2014-01-29 Paolo Carlini <paolo.carlini@oracle.com>
1216
1217 PR c++/58561
1218 * dwarf2out.c (is_cxx_auto): New.
1219 (is_base_type): Use it.
1220 (gen_type_die_with_usage): Likewise.
1221
1222 2014-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1223
1224 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Use
1225 CODE_FOR_altivec_vmrg*_direct rather than CODE_FOR_altivec_vmrg*.
1226 * config/rs6000/vsx.md (vsx_mergel_<mode>): Adjust for
1227 -maltivec=be with LE targets.
1228 (vsx_mergeh_<mode>): Likewise.
1229 * config/rs6000/altivec.md (UNSPEC_VMRG[HL]_DIRECT): New unspecs.
1230 (mulv8hi3): Use gen_altivec_vmrg[hl]w_direct.
1231 (altivec_vmrghb): Replace with define_expand and new
1232 *altivec_vmrghb_internal insn; adjust for -maltivec=be with LE targets.
1233 (altivec_vmrghb_direct): New define_insn.
1234 (altivec_vmrghh): Replace with define_expand and new
1235 *altivec_vmrghh_internal insn; adjust for -maltivec=be with LE targets.
1236 (altivec_vmrghh_direct): New define_insn.
1237 (altivec_vmrghw): Replace with define_expand and new
1238 *altivec_vmrghw_internal insn; adjust for -maltivec=be with LE targets.
1239 (altivec_vmrghw_direct): New define_insn.
1240 (*altivec_vmrghsf): Adjust for endianness.
1241 (altivec_vmrglb): Replace with define_expand and new
1242 *altivec_vmrglb_internal insn; adjust for -maltivec=be with LE targets.
1243 (altivec_vmrglb_direct): New define_insn.
1244 (altivec_vmrglh): Replace with define_expand and new
1245 *altivec_vmrglh_internal insn; adjust for -maltivec=be with LE targets.
1246 (altivec_vmrglh_direct): New define_insn.
1247 (altivec_vmrglw): Replace with define_expand and new
1248 *altivec_vmrglw_internal insn; adjust for -maltivec=be with LE targets.
1249 (altivec_vmrglw_direct): New define_insn.
1250 (*altivec_vmrglsf): Adjust for endianness.
1251 (vec_widen_umult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1252 (vec_widen_umult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1253 (vec_widen_smult_hi_v16qi): Use gen_altivec_vmrghh_direct.
1254 (vec_widen_smult_lo_v16qi): Use gen_altivec_vmrglh_direct.
1255 (vec_widen_umult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1256 (vec_widen_umult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1257 (vec_widen_smult_hi_v8hi): Use gen_altivec_vmrghw_direct.
1258 (vec_widen_smult_lo_v8hi): Use gen_altivec_vmrglw_direct.
1259
1260 2014-01-29 Marcus Shawcroft <marcus.shawcroft@arm.com>
1261
1262 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate)
1263 (aarch64_legitimate_address_p, aarch64_class_max_nregs): Adjust
1264 whitespace.
1265
1266 2014-01-29 Richard Biener <rguenther@suse.de>
1267
1268 PR tree-optimization/58742
1269 * tree-ssa-forwprop.c (associate_pointerplus): Rename to
1270 associate_pointerplus_align.
1271 (associate_pointerplus_diff): New function.
1272 (associate_pointerplus): Likewise. Call associate_pointerplus_align
1273 and associate_pointerplus_diff.
1274
1275 2014-01-29 Richard Biener <rguenther@suse.de>
1276
1277 * lto-streamer.h (LTO_major_version): Bump to 3.
1278 (LTO_minor_version): Reset to 0.
1279
1280 2014-01-29 Renlin Li <Renlin.Li@arm.com>
1281
1282 * config/arm/arm-arches.def (ARM_ARCH): Add armv7ve arch.
1283 * config/arm/arm.c (FL_FOR_ARCH7VE): New.
1284 (arm_file_start): Generate correct asm header for armv7ve.
1285 * config/arm/bpabi.h: Add multilib support for armv7ve.
1286 * config/arm/driver-arm.c: Change the architectures of cortex-a7
1287 and cortex-a15 to armv7ve.
1288 * config/arm/t-aprofile: Add multilib support for armv7ve.
1289 * doc/invoke.texi: Document -march=armv7ve.
1290
1291 2014-01-29 Richard Biener <rguenther@suse.de>
1292
1293 PR tree-optimization/58742
1294 * tree-ssa-forwprop.c (associate_plusminus): Return true
1295 if we changed sth, defer EH cleanup to ...
1296 (ssa_forward_propagate_and_combine): ... here. Call simplify_mult.
1297 (simplify_mult): New function.
1298
1299 2014-01-29 Jakub Jelinek <jakub@redhat.com>
1300
1301 PR middle-end/59917
1302 PR tree-optimization/59920
1303 * tree.c (build_common_builtin_nodes): Remove
1304 __builtin_setjmp_dispatcher initialization.
1305 * omp-low.h (make_gimple_omp_edges): Add a new int * argument.
1306 * profile.c (branch_prob): Use gsi_start_nondebug_after_labels_bb
1307 instead of gsi_after_labels + manually skipping debug stmts.
1308 Don't ignore bbs with BUILT_IN_SETJMP_DISPATCHER, instead
1309 ignore bbs with IFN_ABNORMAL_DISPATCHER.
1310 * tree-inline.c (copy_edges_for_bb): Remove
1311 can_make_abnormal_goto argument, instead add abnormal_goto_dest
1312 argument. Ignore computed_goto_p stmts. Don't call
1313 make_abnormal_goto_edges. If a call might need abnormal edges
1314 for non-local gotos, see if it already has an edge to
1315 IFN_ABNORMAL_DISPATCHER or if it is IFN_ABNORMAL_DISPATCHER
1316 with true argument, don't do anything then, otherwise add
1317 EDGE_ABNORMAL from the call's bb to abnormal_goto_dest.
1318 (copy_cfg_body): Compute abnormal_goto_dest, adjust copy_edges_for_bb
1319 caller.
1320 * gimple-low.c (struct lower_data): Remove calls_builtin_setjmp.
1321 (lower_function_body): Don't emit __builtin_setjmp_dispatcher.
1322 (lower_stmt): Don't set data->calls_builtin_setjmp.
1323 (lower_builtin_setjmp): Adjust comment.
1324 * builtins.def (BUILT_IN_SETJMP_DISPATCHER): Remove.
1325 * tree-cfg.c (found_computed_goto): Remove.
1326 (factor_computed_gotos): Remove.
1327 (make_goto_expr_edges): Return bool, true for computed gotos.
1328 Don't call make_abnormal_goto_edges.
1329 (build_gimple_cfg): Don't set found_computed_goto, don't call
1330 factor_computed_gotos.
1331 (computed_goto_p): No longer static.
1332 (make_blocks): Don't set found_computed_goto.
1333 (get_abnormal_succ_dispatcher, handle_abnormal_edges): New functions.
1334 (make_edges): If make_goto_expr_edges returns true, push bb
1335 into ab_edge_goto vector, for stmt_can_make_abnormal_goto calls
1336 instead of calling make_abnormal_goto_edges push bb into ab_edge_call
1337 vector. Record mapping between bbs and OpenMP regions if there
1338 are any, adjust make_gimple_omp_edges caller. Call
1339 handle_abnormal_edges.
1340 (make_abnormal_goto_edges): Remove.
1341 * tree-cfg.h (make_abnormal_goto_edges): Remove.
1342 (computed_goto_p, get_abnormal_succ_dispatcher): New prototypes.
1343 * internal-fn.c (expand_ABNORMAL_DISPATCHER): New function.
1344 * builtins.c (expand_builtin): Don't handle BUILT_IN_SETJMP_DISPATCHER.
1345 * internal-fn.def (ABNORMAL_DISPATCHER): New.
1346 * omp-low.c (make_gimple_omp_edges): Add region_idx argument, when
1347 filling *region also set *region_idx to (*region)->entry->index.
1348
1349 PR other/58712
1350 * read-rtl.c (read_rtx_code): Clear all of RTX_CODE_SIZE (code).
1351 For REGs set ORIGINAL_REGNO.
1352
1353 2014-01-29 Bingfeng Mei <bmei@broadcom.com>
1354
1355 * doc/md.texi: Mention that a target shouldn't implement
1356 vec_widen_(s|u)mul_even/odd pair if it is less efficient
1357 than hi/lo pair.
1358
1359 2014-01-29 Jakub Jelinek <jakub@redhat.com>
1360
1361 PR tree-optimization/59594
1362 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Sort
1363 a copy of the datarefs vector rather than the vector itself.
1364
1365 2014-01-28 Jason Merrill <jason@redhat.com>
1366
1367 PR c++/53756
1368 * dwarf2out.c (auto_die): New static.
1369 (gen_type_die_with_usage): Handle C++1y 'auto'.
1370 (gen_subprogram_die): If in-class DIE had 'auto', emit type again
1371 on definition.
1372
1373 2014-01-28 H.J. Lu <hongjiu.lu@intel.com>
1374
1375 PR target/59672
1376 * config/i386/gnu-user64.h (SPEC_32): Add "m16|" to "m32".
1377 (SPEC_X32): Likewise.
1378 (SPEC_64): Likewise.
1379 * config/i386/i386.c (ix86_option_override_internal): Turn off
1380 OPTION_MASK_ISA_64BIT, OPTION_MASK_ABI_X32 and OPTION_MASK_ABI_64
1381 for TARGET_16BIT.
1382 (x86_file_start): Output .code16gcc for TARGET_16BIT.
1383 * config/i386/i386.h (TARGET_16BIT): New macro.
1384 (TARGET_16BIT_P): Likewise.
1385 * config/i386/i386.opt: Add m16.
1386 * doc/invoke.texi: Document -m16.
1387
1388 2014-01-28 Jakub Jelinek <jakub@redhat.com>
1389
1390 PR preprocessor/59935
1391 * input.c (location_get_source_line): Bail out on when line number
1392 is zero, and test the return value of lookup_or_add_file_to_cache_tab.
1393
1394 2014-01-28 Richard Biener <rguenther@suse.de>
1395
1396 PR tree-optimization/58742
1397 * tree-ssa-forwprop.c (associate_plusminus): Handle
1398 pointer subtraction of the form (T)(P + A) - (T)P.
1399
1400 2014-01-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1401
1402 * config/arm/arm.c (arm_new_rtx_costs): Remove useless statement
1403 at const_int_cost.
1404
1405 2014-01-28 Richard Biener <rguenther@suse.de>
1406
1407 Revert
1408 2014-01-28 Richard Biener <rguenther@suse.de>
1409
1410 PR rtl-optimization/45364
1411 PR rtl-optimization/59890
1412 * var-tracking.c (local_get_addr_clear_given_value): Handle
1413 already cleared slot.
1414 (val_reset): Handle not allocated local_get_addr_cache.
1415 (vt_find_locations): Use post-order on the inverted CFG.
1416
1417 2014-01-28 Richard Biener <rguenther@suse.de>
1418
1419 * tree-data-ref.h (ddr_is_anti_dependent, ddrs_have_anti_deps): Remove.
1420
1421 2014-01-28 Richard Biener <rguenther@suse.de>
1422
1423 PR rtl-optimization/45364
1424 PR rtl-optimization/59890
1425 * var-tracking.c (local_get_addr_clear_given_value): Handle
1426 already cleared slot.
1427 (val_reset): Handle not allocated local_get_addr_cache.
1428 (vt_find_locations): Use post-order on the inverted CFG.
1429
1430 2014-01-28 Alan Modra <amodra@gmail.com>
1431
1432 * Makefile.in (BUILD_CPPFLAGS): Do not use ALL_CPPFLAGS.
1433 * configure.ac <recursive call for build != host>: Define
1434 GENERATOR_FILE. Comment. Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD
1435 and LD_FOR_BUILD too.
1436 * configure: Regenerate.
1437
1438 2014-01-27 Allan Sandfeld Jensen <sandfeld@kde.org>
1439
1440 * config/i386/i386.c (get_builtin_code_for_version): Separate
1441 Westmere from Nehalem, Ivy Bridge from Sandy Bridge and
1442 Broadwell from Haswell.
1443
1444 2014-01-27 Steve Ellcey <sellcey@mips.com>
1445
1446 * common/config/mips/mips-common.c (TARGET_DEFAULT_TARGET_FLAGS):
1447 Remove TARGET_FP_EXCEPTIONS_DEFAULT and MASK_FUSED_MADD.
1448 * config/mips/mips.c (mips_option_override): Change setting
1449 of TARGET_DSP.
1450 * config/mips/mips.h (TARGET_FP_EXCEPTIONS_DEFAULT): Remove.
1451 * config/mips/mips.opt (DSP, DSPR2, FP_EXCEPTIONS, FUSED_MADD, MIPS3D):
1452 Change from Mask to Var.
1453
1454 2014-01-27 Jeff Law <law@redhat.com>
1455
1456 * ipa-inline.c (inline_small_functions): Fix typo.
1457
1458 2014-01-27 Ilya Tocar <ilya.tocar@intel.com>
1459
1460 * config/i386/avx512fintrin.h (_mm512_mask_cvtepi32_storeu_epi8): New.
1461 (_mm512_mask_cvtsepi32_storeu_epi8): Ditto.
1462 (_mm512_mask_cvtusepi32_storeu_epi8): Ditto.
1463 (_mm512_mask_cvtepi32_storeu_epi16): Ditto.
1464 (_mm512_mask_cvtsepi32_storeu_epi16): Ditto.
1465 (_mm512_mask_cvtusepi32_storeu_epi16): Ditto.
1466 (_mm512_mask_cvtepi64_storeu_epi32): Ditto.
1467 (_mm512_mask_cvtsepi64_storeu_epi32): Ditto.
1468 (_mm512_mask_cvtusepi64_storeu_epi32): Ditto.
1469 (_mm512_mask_cvtepi64_storeu_epi16): Ditto.
1470 (_mm512_mask_cvtsepi64_storeu_epi16): Ditto.
1471 (_mm512_mask_cvtusepi64_storeu_epi16): Ditto.
1472 (_mm512_mask_cvtepi64_storeu_epi8): Ditto.
1473 (_mm512_mask_cvtsepi64_storeu_epi8): Ditto.
1474 (_mm512_mask_cvtusepi64_storeu_epi8): Ditto.
1475 (_mm512_storeu_epi64): Ditto.
1476 (_mm512_cmpge_epi32_mask): Ditto.
1477 (_mm512_cmpge_epu32_mask): Ditto.
1478 (_mm512_cmpge_epi64_mask): Ditto.
1479 (_mm512_cmpge_epu64_mask): Ditto.
1480 (_mm512_cmple_epi32_mask): Ditto.
1481 (_mm512_cmple_epu32_mask): Ditto.
1482 (_mm512_cmple_epi64_mask): Ditto.
1483 (_mm512_cmple_epu64_mask): Ditto.
1484 (_mm512_cmplt_epi32_mask): Ditto.
1485 (_mm512_cmplt_epu32_mask): Ditto.
1486 (_mm512_cmplt_epi64_mask): Ditto.
1487 (_mm512_cmplt_epu64_mask): Ditto.
1488 (_mm512_cmpneq_epi32_mask): Ditto.
1489 (_mm512_cmpneq_epu32_mask): Ditto.
1490 (_mm512_cmpneq_epi64_mask): Ditto.
1491 (_mm512_cmpneq_epu64_mask): Ditto.
1492 (_mm512_expand_pd): Ditto.
1493 (_mm512_expand_ps): Ditto.
1494 * config/i386/i386-builtin-types.def: Add PV16QI, PV16QI, PV16HI,
1495 VOID_PV8SI_V8DI_QI, VOID_PV8HI_V8DI_QI, VOID_PV16QI_V8DI_QI,
1496 VOID_PV16QI_V16SI_HI, VOID_PV16HI_V16SI_HI.
1497 * config/i386/i386.c (ix86_builtins): Add
1498 IX86_BUILTIN_EXPANDPD512_NOMASK, IX86_BUILTIN_EXPANDPS512_NOMASK,
1499 IX86_BUILTIN_PMOVDB512_MEM, IX86_BUILTIN_PMOVDW512_MEM,
1500 IX86_BUILTIN_PMOVQB512_MEM, IX86_BUILTIN_PMOVQD512_MEM,
1501 IX86_BUILTIN_PMOVQW512_MEM, IX86_BUILTIN_PMOVSDB512_MEM,
1502 IX86_BUILTIN_PMOVSDW512_MEM, IX86_BUILTIN_PMOVSQB512_MEM,
1503 IX86_BUILTIN_PMOVSQD512_MEM, IX86_BUILTIN_PMOVSQW512_MEM,
1504 IX86_BUILTIN_PMOVUSDB512_MEM, IX86_BUILTIN_PMOVUSDW512_MEM,
1505 IX86_BUILTIN_PMOVUSQB512_MEM, IX86_BUILTIN_PMOVUSQD512_MEM,
1506 IX86_BUILTIN_PMOVUSQW512_MEM.
1507 (bdesc_special_args): Add __builtin_ia32_pmovusqd512mem_mask,
1508 __builtin_ia32_pmovsqd512mem_mask,
1509 __builtin_ia32_pmovqd512mem_mask,
1510 __builtin_ia32_pmovusqw512mem_mask,
1511 __builtin_ia32_pmovsqw512mem_mask,
1512 __builtin_ia32_pmovqw512mem_mask,
1513 __builtin_ia32_pmovusdw512mem_mask,
1514 __builtin_ia32_pmovsdw512mem_mask,
1515 __builtin_ia32_pmovdw512mem_mask,
1516 __builtin_ia32_pmovqb512mem_mask,
1517 __builtin_ia32_pmovusqb512mem_mask,
1518 __builtin_ia32_pmovsqb512mem_mask,
1519 __builtin_ia32_pmovusdb512mem_mask,
1520 __builtin_ia32_pmovsdb512mem_mask,
1521 __builtin_ia32_pmovdb512mem_mask.
1522 (bdesc_args): Add __builtin_ia32_expanddf512,
1523 __builtin_ia32_expandsf512.
1524 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PV8SI_V8DI_QI,
1525 VOID_FTYPE_PV8HI_V8DI_QI, VOID_FTYPE_PV16HI_V16SI_HI,
1526 VOID_FTYPE_PV16QI_V8DI_QI, VOID_FTYPE_PV16QI_V16SI_HI.
1527 * config/i386/sse.md (unspec): Add UNSPEC_EXPAND_NOMASK.
1528 (avx512f_<code><pmov_src_lower><mode>2_mask_store): New.
1529 (*avx512f_<code>v8div16qi2_store_mask): Renamed to ...
1530 (avx512f_<code>v8div16qi2_mask_store): This.
1531 (avx512f_expand<mode>): New.
1532
1533 2014-01-27 Kirill Yukhin <kirill.yukhin@intel.com>
1534
1535 * config/i386/avx512pfintrin.h (_mm512_mask_prefetch_i32gather_pd):
1536 New.
1537 (_mm512_mask_prefetch_i64gather_pd): Ditto.
1538 (_mm512_prefetch_i32scatter_pd): Ditto.
1539 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
1540 (_mm512_prefetch_i64scatter_pd): Ditto.
1541 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
1542 (_mm512_mask_prefetch_i32gather_ps): Fix operand type.
1543 (_mm512_mask_prefetch_i64gather_ps): Ditto.
1544 (_mm512_prefetch_i32scatter_ps): Ditto.
1545 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
1546 (_mm512_prefetch_i64scatter_ps): Ditto.
1547 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
1548 * config/i386/i386-builtin-types.def: Define
1549 VOID_FTYPE_QI_V8SI_PCINT64_INT_INT
1550 and VOID_FTYPE_QI_V8DI_PCINT64_INT_INT.
1551 * config/i386/i386.c (ix86_builtins): Define IX86_BUILTIN_GATHERPFQPD,
1552 IX86_BUILTIN_GATHERPFDPD, IX86_BUILTIN_SCATTERPFDPD,
1553 IX86_BUILTIN_SCATTERPFQPD.
1554 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_gatherpfdpd,
1555 __builtin_ia32_gatherpfdps, __builtin_ia32_gatherpfqpd,
1556 __builtin_ia32_gatherpfqps, __builtin_ia32_scatterpfdpd,
1557 __builtin_ia32_scatterpfdps, __builtin_ia32_scatterpfqpd,
1558 __builtin_ia32_scatterpfqps.
1559 (ix86_expand_builtin): Expand new built-ins.
1560 * config/i386/sse.md (avx512pf_gatherpf<mode>): Add SF suffix,
1561 fix memory access data type.
1562 (*avx512pf_gatherpf<mode>_mask): Ditto.
1563 (*avx512pf_gatherpf<mode>): Ditto.
1564 (avx512pf_scatterpf<mode>): Ditto.
1565 (*avx512pf_scatterpf<mode>_mask): Ditto.
1566 (*avx512pf_scatterpf<mode>): Ditto.
1567 (GATHER_SCATTER_SF_MEM_MODE): New.
1568 (avx512pf_gatherpf<mode>df): Ditto.
1569 (*avx512pf_gatherpf<mode>df_mask): Ditto.
1570 (*avx512pf_scatterpf<mode>df): Ditto.
1571
1572 2014-01-27 Jakub Jelinek <jakub@redhat.com>
1573
1574 PR bootstrap/59934
1575 * expmed.h (expmed_mode_index): Rework so that analysis and optimziers
1576 know when the MODE_PARTIAL_INT and MODE_VECTOR_INT cases can never be
1577 reached.
1578
1579 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
1580
1581 * common/config/arm/arm-common.c
1582 (arm_rewrite_mcpu): Handle multiple names.
1583 * config/arm/arm.h
1584 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1585
1586 2014-01-27 James Greenhalgh <james.greenhalgh@arm.com>
1587
1588 * gimple-builder.h (create_gimple_tmp): Delete.
1589
1590 2014-01-27 Christian Bruel <christian.bruel@st.com>
1591
1592 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Fix remaining bytes after
1593 words comparisons.
1594
1595 2014-01-26 John David Anglin <danglin@gcc.gnu.org>
1596
1597 * config/pa/pa.md (call): Generate indirect long calls to non-local
1598 functions when outputing 32-bit code.
1599 (call_value): Likewise except for special call to buggy powf function.
1600
1601 * config/pa/pa.c (pa_attr_length_indirect_call): Adjust length of
1602 portable runtime and PIC indirect calls.
1603 (pa_output_indirect_call): Remove unnecessary nop from portable runtime
1604 and PIC call sequences. Use ldo instead of blr to set return register
1605 in PIC call sequence.
1606
1607 2014-01-25 Walter Lee <walt@tilera.com>
1608
1609 * config/tilegx/sync.md (atomic_fetch_sub): Fix negation and
1610 avoid clobbering a live register.
1611
1612 2014-01-25 Walter Lee <walt@tilera.com>
1613
1614 * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins):
1615 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
1616 * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins):
1617 Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
1618
1619 2014-01-25 Walter Lee <walt@tilera.com>
1620
1621 * config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
1622 arguments on even registers.
1623 (tilegx_gimplify_va_arg_expr): Align 16-byte var args to
1624 STACK_BOUNDARY.
1625 * config/tilegx/tilegx.h (STACK_BOUNDARY): Change to 16 bytes.
1626 (BIGGEST_ALIGNMENT): Ditto.
1627 (BIGGEST_FIELD_ALIGNMENT): Ditto.
1628
1629 2014-01-25 Walter Lee <walt@tilera.com>
1630
1631 * config/tilegx/tilegx.c (tilegx_gen_bundles): Delete barrier
1632 insns before bundling.
1633 * config/tilegx/tilegx.md (tile_network_barrier): Update comment.
1634
1635 2014-01-25 Walter Lee <walt@tilera.com>
1636
1637 * config/tilegx/tilegx.c (tilegx_expand_builtin): Set
1638 PREFETCH_SCHEDULE_BARRIER_P to true for prefetches.
1639 * config/tilepro/tilepro.c (tilepro_expand_builtin): Ditto.
1640
1641 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
1642
1643 * config/mips/constraints.md (kl): Delete.
1644 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Turn into
1645 define expands, using...
1646 (divmod<mode>4_mips16, udivmod<mode>4_mips16): ...these new
1647 instructions for MIPS16.
1648 (*divmod<mode>4, *udivmod<mode>4): New patterns, taken from the
1649 non-MIPS16 version of the old divmod<mode>4 and udivmod<mode>4.
1650
1651 2014-01-25 Walter Lee <walt@tilera.com>
1652
1653 * config/tilepro/tilepro.md (ctzdi2): Use register_operand predicate.
1654 (clzdi2): Ditto.
1655 (ffsdi2): Ditto.
1656
1657 2014-01-25 Walter Lee <walt@tilera.com>
1658
1659 * config/tilegx/tilegx.c (tilegx_expand_to_rtl_hook): New.
1660 (TARGET_EXPAND_TO_RTL_HOOK): Define.
1661
1662 2014-01-25 Richard Sandiford <rdsandiford@googlemail.com>
1663
1664 * rtlanal.c (canonicalize_condition): Split out duplicated mode check.
1665 Handle XOR.
1666
1667 2014-01-25 Jakub Jelinek <jakub@redhat.com>
1668
1669 * print-rtl.c (in_call_function_usage): New var.
1670 (print_rtx): When in CALL_INSN_FUNCTION_USAGE, always print
1671 EXPR_LIST mode as mode and not as reg note name.
1672
1673 PR middle-end/59561
1674 * cfgloopmanip.c (copy_loop_info): If
1675 loop->warned_aggressive_loop_optimizations, make sure
1676 the flag is set in target loop too.
1677
1678 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1679
1680 * builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to
1681 flag_cilkplus.
1682 * builtins.def: Likewise.
1683 * cilk.h (fn_contains_cilk_spawn_p): Likewise.
1684 * cppbuiltin.c (define_builtin_macros_for_compilation_flags): Likewise.
1685 * ira.c (ira_setup_eliminable_regset): Likewise.
1686 * omp-low.c (gate_expand_omp): Likewise.
1687 (execute_lower_omp): Likewise.
1688 (diagnose_sb_0): Likewise.
1689 (gate_diagnose_omp_blocks): Likewise.
1690 (simd_clone_clauses_extract): Likewise.
1691 (gate): Likewise.
1692
1693 2014-01-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1694
1695 * config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Remove
1696 correction for little endian...
1697 * config/rs6000/vsx.md (vsx_xxpermdi2_<mode>_1): ...and move it to
1698 here.
1699
1700 2014-01-24 Jeff Law <law@redhat.com>
1701
1702 PR tree-optimization/59919
1703 * tree-vrp.c (find_assert_locations_1): Do not register asserts
1704 for non-returning calls.
1705
1706 2014-01-24 James Greenhalgh <james.greenhalgh@arm.com>
1707
1708 * common/config/aarch64/aarch64-common.c
1709 (aarch64_rewrite_mcpu): Handle multiple names.
1710 * config/aarch64/aarch64.h
1711 (BIG_LITTLE_SPEC): Do not discard mcpu switches.
1712
1713 2014-01-24 Dodji Seketeli <dodji@redhat.com>
1714
1715 * input.c (add_file_to_cache_tab): Handle the case where fopen
1716 returns NULL.
1717
1718 2014-01-23 H.J. Lu <hongjiu.lu@intel.com>
1719
1720 PR target/59929
1721 * config/i386/i386.md (pushsf splitter): Get stack adjustment
1722 from push operand if code of push isn't PRE_DEC.
1723
1724 2014-01-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1725
1726 PR target/59909
1727 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1728 -mquad-memory-atomic. Update -mquad-memory documentation to say
1729 it is only used for non-atomic loads/stores.
1730
1731 * config/rs6000/predicates.md (quad_int_reg_operand): Allow either
1732 -mquad-memory or -mquad-memory-atomic switches.
1733
1734 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Add
1735 -mquad-memory-atomic to ISA 2.07 support.
1736
1737 * config/rs6000/rs6000.opt (-mquad-memory-atomic): Add new switch
1738 to separate support of normal quad word memory operations (ldq, stq)
1739 from the atomic quad word memory operations.
1740
1741 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1742 support to separate non-atomic quad word operations from atomic
1743 quad word operations. Disable non-atomic quad word operations in
1744 little endian mode so that we don't have to swap words after the
1745 load and before the store.
1746 (quad_load_store_p): Add comment about atomic quad word support.
1747 (rs6000_opt_masks): Add -mquad-memory-atomic to the list of
1748 options printed with -mdebug=reg.
1749
1750 * config/rs6000/rs6000.h (TARGET_SYNC_TI): Use
1751 -mquad-memory-atomic as the test for whether we have quad word
1752 atomic instructions.
1753 (TARGET_SYNC_HI_QI): If either -mquad-memory-atomic, -mquad-memory,
1754 or -mp8-vector are used, allow byte/half-word atomic operations.
1755
1756 * config/rs6000/sync.md (load_lockedti): Insure that the address
1757 is a proper indexed or indirect address for the lqarx instruction.
1758 On little endian systems, swap the hi/lo registers after the lqarx
1759 instruction.
1760 (load_lockedpti): Use indexed_or_indirect_operand predicate to
1761 insure the address is valid for the lqarx instruction.
1762 (store_conditionalti): Insure that the address is a proper indexed
1763 or indirect address for the stqcrx. instruction. On little endian
1764 systems, swap the hi/lo registers before doing the stqcrx.
1765 instruction.
1766 (store_conditionalpti): Use indexed_or_indirect_operand predicate to
1767 insure the address is valid for the stqcrx. instruction.
1768
1769 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
1770 Define __QUAD_MEMORY__ and __QUAD_MEMORY_ATOMIC__ based on what
1771 type of quad memory support is available.
1772
1773 2014-01-23 Vladimir Makarov <vmakarov@redhat.com>
1774
1775 PR regression/59915
1776 * lra-constraints.c (simplify_operand_subreg): Spill pseudo if
1777 there is a danger of looping.
1778
1779 2014-01-23 Pat Haugen <pthaugen@us.ibm.com>
1780
1781 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1782 force flag_ira_loop_pressure if set via command line.
1783
1784 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
1785
1786 * config/aarch64/aarch64-simd-builtins.def (ashr): DI mode removed.
1787 (ashr_simd): New builtin handling DI mode.
1788 * config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): New pattern.
1789 (aarch64_sshr_simddi): New match pattern.
1790 * config/aarch64/arm_neon.h (vshr_n_s32): Builtin call modified.
1791 (vshrd_n_s64): Likewise.
1792 * config/aarch64/predicates.md (aarch64_shift_imm64_di): New predicate.
1793
1794 2014-01-23 Nick Clifton <nickc@redhat.com>
1795
1796 * config/msp430/msp430.h (ASM_SPEC): Pass the -mcpu as -mcpu.
1797 (LIB_SPEC): Drop use of memory.ld and peripherals.ld scripts in
1798 favour of mcu specific scripts.
1799 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add more matches for
1800 430x multilibs.
1801
1802 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
1803 Alex Velenko <Alex.Velenko@arm.com>
1804
1805 * config/aarch64/arm_neon.h (vaddv_s8): __LANE0 cleanup.
1806 (vaddv_s16): Likewise.
1807 (vaddv_s32): Likewise.
1808 (vaddv_u8): Likewise.
1809 (vaddv_u16): Likewise.
1810 (vaddv_u32): Likewise.
1811 (vaddvq_s8): Likewise.
1812 (vaddvq_s16): Likewise.
1813 (vaddvq_s32): Likewise.
1814 (vaddvq_s64): Likewise.
1815 (vaddvq_u8): Likewise.
1816 (vaddvq_u16): Likewise.
1817 (vaddvq_u32): Likewise.
1818 (vaddvq_u64): Likewise.
1819 (vaddv_f32): Likewise.
1820 (vaddvq_f32): Likewise.
1821 (vaddvq_f64): Likewise.
1822 (vmaxv_f32): Likewise.
1823 (vmaxv_s8): Likewise.
1824 (vmaxv_s16): Likewise.
1825 (vmaxv_s32): Likewise.
1826 (vmaxv_u8): Likewise.
1827 (vmaxv_u16): Likewise.
1828 (vmaxv_u32): Likewise.
1829 (vmaxvq_f32): Likewise.
1830 (vmaxvq_f64): Likewise.
1831 (vmaxvq_s8): Likewise.
1832 (vmaxvq_s16): Likewise.
1833 (vmaxvq_s32): Likewise.
1834 (vmaxvq_u8): Likewise.
1835 (vmaxvq_u16): Likewise.
1836 (vmaxvq_u32): Likewise.
1837 (vmaxnmv_f32): Likewise.
1838 (vmaxnmvq_f32): Likewise.
1839 (vmaxnmvq_f64): Likewise.
1840 (vminv_f32): Likewise.
1841 (vminv_s8): Likewise.
1842 (vminv_s16): Likewise.
1843 (vminv_s32): Likewise.
1844 (vminv_u8): Likewise.
1845 (vminv_u16): Likewise.
1846 (vminv_u32): Likewise.
1847 (vminvq_f32): Likewise.
1848 (vminvq_f64): Likewise.
1849 (vminvq_s8): Likewise.
1850 (vminvq_s16): Likewise.
1851 (vminvq_s32): Likewise.
1852 (vminvq_u8): Likewise.
1853 (vminvq_u16): Likewise.
1854 (vminvq_u32): Likewise.
1855 (vminnmv_f32): Likewise.
1856 (vminnmvq_f32): Likewise.
1857 (vminnmvq_f64): Likewise.
1858
1859 2014-01-23 James Greenhalgh <james.greenhalgh@arm.com>
1860
1861 * config/aarch64/aarch64-simd.md
1862 (aarch64_dup_lane<mode>): Correct lane number on big-endian.
1863 (aarch64_dup_lane_<vswap_widthi_name><mode>): Likewise.
1864 (*aarch64_mul3_elt<mode>): Likewise.
1865 (*aarch64_mul3_elt<vswap_width_name><mode>): Likewise.
1866 (*aarch64_mul3_elt_to_64v2df): Likewise.
1867 (*aarch64_mla_elt<mode>): Likewise.
1868 (*aarch64_mla_elt_<vswap_width_name><mode>): Likewise.
1869 (*aarch64_mls_elt<mode>): Likewise.
1870 (*aarch64_mls_elt_<vswap_width_name><mode>): Likewise.
1871 (*aarch64_fma4_elt<mode>): Likewise.
1872 (*aarch64_fma4_elt_<vswap_width_name><mode>): Likewise.
1873 (*aarch64_fma4_elt_to_64v2df): Likewise.
1874 (*aarch64_fnma4_elt<mode>): Likewise.
1875 (*aarch64_fnma4_elt_<vswap_width_name><mode>): Likewise.
1876 (*aarch64_fnma4_elt_to_64v2df): Likewise.
1877 (aarch64_sq<r>dmulh_lane<mode>): Likewise.
1878 (aarch64_sq<r>dmulh_laneq<mode>): Likewise.
1879 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1880 (aarch64_sqdml<SBINQOPS:as>l_lane<mode>_internal): Likewise.
1881 (aarch64_sqdml<SBINQOPS:as>l2_lane<mode>_internal): Likewise.
1882 (aarch64_sqdmull_lane<mode>_internal): Likewise.
1883 (aarch64_sqdmull2_lane<mode>_internal): Likewise.
1884
1885 2013-01-23 Alex Velenko <Alex.Velenko@arm.com>
1886
1887 * config/aarch64/aarch64-simd.md
1888 (aarch64_be_checked_get_lane<mode>): New define_expand.
1889 * config/aarch64/aarch64-simd-builtins.def
1890 (BUILTIN_VALL (GETLANE, be_checked_get_lane, 0)):
1891 New builtin definition.
1892 * config/aarch64/arm_neon.h: (__aarch64_vget_lane_any):
1893 Use new safe be builtin.
1894
1895 2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
1896
1897 * config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
1898 New define_insn.
1899 (aarch64_be_st1<mode>): Likewise.
1900 (aarch_ld1<VALL:mode>): Define_expand modified.
1901 (aarch_st1<VALL:mode>): Likewise.
1902 * config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
1903 (UNSPEC_ST1): Likewise.
1904
1905 2014-01-23 David Holsgrove <david.holsgrove@xilinx.com>
1906
1907 * config/microblaze/microblaze.md: Add trap insn and attribute
1908
1909 2014-01-23 Dodji Seketeli <dodji@redhat.com>
1910
1911 PR preprocessor/58580
1912 * input.h (location_get_source_line): Take an additional line_size
1913 parameter.
1914 (void diagnostics_file_cache_fini): Declare new function.
1915 * input.c (struct fcache): New type.
1916 (fcache_tab_size, fcache_buffer_size, fcache_line_record_size):
1917 New static constants.
1918 (diagnostic_file_cache_init, total_lines_num)
1919 (lookup_file_in_cache_tab, evicted_cache_tab_entry)
1920 (add_file_to_cache_tab, lookup_or_add_file_to_cache_tab)
1921 (needs_read, needs_grow, maybe_grow, read_data, maybe_read_data)
1922 (get_next_line, read_next_line, goto_next_line, read_line_num):
1923 New static function definitions.
1924 (diagnostic_file_cache_fini): New function.
1925 (location_get_source_line): Take an additional output line_len
1926 parameter. Re-write using lookup_or_add_file_to_cache_tab and
1927 read_line_num.
1928 * diagnostic.c (diagnostic_finish): Call
1929 diagnostic_file_cache_fini.
1930 (adjust_line): Take an additional input parameter for the length
1931 of the line, rather than calculating it with strlen.
1932 (diagnostic_show_locus): Adjust the use of
1933 location_get_source_line and adjust_line with respect to their new
1934 signature. While displaying a line now, do not stop at the first
1935 null byte. Rather, display the zero byte as a space and keep
1936 going until we reach the size of the line.
1937 * Makefile.in: Add vec.o to OBJS-libcommon
1938
1939 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
1940 Ilya Tocar <ilya.tocar@intel.com>
1941
1942 * config/i386/avx512fintrin.h (_mm512_kmov): New.
1943 * config/i386/i386.c (IX86_BUILTIN_KMOV16): Ditto.
1944 (__builtin_ia32_kmov16): Ditto.
1945 * config/i386/i386.md (UNSPEC_KMOV): New.
1946 (kmovw): Ditto.
1947
1948 2014-01-23 Kirill Yukhin <kirill.yukhin@intel.com>
1949
1950 * config/i386/avx512fintrin.h (_mm512_loadu_si512): Rename.
1951 (_mm512_storeu_si512): Ditto.
1952
1953 2014-01-23 Richard Sandiford <rdsandiford@googlemail.com>
1954
1955 PR target/52125
1956 * rtl.h (get_referenced_operands): Declare.
1957 * recog.c (get_referenced_operands): New function.
1958 * config/mips/mips.c (mips_reorg_process_insns): Check which asm
1959 operands have been referenced when recording LO_SUM references.
1960
1961 2014-01-22 David Holsgrove <david.holsgrove@xilinx.com>
1962
1963 * config/microblaze/microblaze.md: Correct bswaphi2 insn.
1964
1965 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
1966
1967 * config/i386/x86-tune.def (X86_TUNE_ACCUMULATE_OUTGOING_ARGS):
1968 Enable for generic and recent AMD targets.
1969
1970 2014-01-22 Jan Hubicka <hubicka@ucw.cz>
1971
1972 * combine-stack-adj.c (combine_stack_adjustments_for_block): Remove
1973 ARG_SIZE note when adjustment was eliminated.
1974
1975 2014-01-22 Jeff Law <law@redhat.com>
1976
1977 PR tree-optimization/59597
1978 * tree-ssa-threadupdate.c (dump_jump_thread_path): Move to earlier
1979 in file. Accept new argument REGISTERING and use it to modify
1980 dump output appropriately.
1981 (register_jump_thread): Corresponding changes.
1982 (mark_threaded_blocks): Reinstate code to cancel unprofitable
1983 thread paths involving joiner blocks. Add code to dump cancelled
1984 jump threading paths.
1985
1986 2014-01-22 Vladimir Makarov <vmakarov@redhat.com>
1987
1988 PR rtl-optimization/59477
1989 * lra-constraints.c (inherit_in_ebb): Process call for living hard
1990 regs. Update reloads_num and potential_reload_hard_regs for all insns.
1991
1992 2014-01-22 Tom Tromey <tromey@redhat.com>
1993
1994 * config/i386/i386-interix.h (i386_pe_unique_section): Don't use
1995 PARAMS.
1996 * config/cr16/cr16-protos.h (notice_update_cc): Don't use PARAMS.
1997
1998 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
1999
2000 PR rtl-optimization/59896
2001 * lra-constraints.c (process_alt_operands): Check unused note for
2002 matched operands of insn with no output reloads.
2003
2004 2014-01-21 Richard Sandiford <rdsandiford@googlemail.com>
2005
2006 * config/mips/mips.c (mips_move_to_gpr_cost): Add M16_REGS case.
2007 (mips_move_from_gpr_cost): Likewise.
2008
2009 2014-01-21 Vladimir Makarov <vmakarov@redhat.com>
2010
2011 PR rtl-optimization/59858
2012 * lra-constraints.c (SMALL_REGISTER_CLASS_P): Use
2013 ira_class_hard_regs_num.
2014 (process_alt_operands): Increase reject for dying matched operand.
2015
2016 2014-01-21 Jakub Jelinek <jakub@redhat.com>
2017
2018 PR target/59003
2019 * config/i386/i386.c (expand_small_movmem_or_setmem): If mode is
2020 smaller than size, perform several stores or loads and stores
2021 at dst + count - size to store or copy all of size bytes, rather
2022 than just last modesize bytes.
2023
2024 2014-01-20 DJ Delorie <dj@redhat.com>
2025
2026 * config/rl78/rl78.c (rl78_propogate_register_origins): Verify
2027 that CLOBBERs are REGs before propogating their values.
2028
2029 2014-01-20 H.J. Lu <hongjiu.lu@intel.com>
2030
2031 PR middle-end/59789
2032 * cgraph.c (cgraph_inline_failed_string): Add type to DEFCIFCODE.
2033 (cgraph_inline_failed_type): New function.
2034 * cgraph.h (DEFCIFCODE): Add type.
2035 (cgraph_inline_failed_type_t): New enum.
2036 (cgraph_inline_failed_type): New prototype.
2037 * cif-code.def: Add CIF_FINAL_NORMAL to OK, FUNCTION_NOT_CONSIDERED,
2038 FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2039 FUNCTION_NOT_INLINE_CANDIDATE, LARGE_FUNCTION_GROWTH_LIMIT,
2040 LARGE_STACK_FRAME_GROWTH_LIMIT, MAX_INLINE_INSNS_SINGLE_LIMIT,
2041 MAX_INLINE_INSNS_AUTO_LIMIT, INLINE_UNIT_GROWTH_LIMIT,
2042 RECURSIVE_INLINING, UNLIKELY_CALL, NOT_DECLARED_INLINED,
2043 OPTIMIZING_FOR_SIZE, ORIGINALLY_INDIRECT_CALL,
2044 INDIRECT_UNKNOWN_CALL, USES_COMDAT_LOCAL.
2045 Add CIF_FINAL_ERROR to UNSPECIFIED, BODY_NOT_AVAILABLE,
2046 FUNCTION_NOT_INLINABLE, OVERWRITABLE, MISMATCHED_ARGUMENTS,
2047 EH_PERSONALITY, NON_CALL_EXCEPTIONS, TARGET_OPTION_MISMATCH,
2048 OPTIMIZATION_MISMATCH.
2049 * tree-inline.c (expand_call_inline): Emit errors during
2050 early_inlining if cgraph_inline_failed_type returns CIF_FINAL_ERROR.
2051
2052 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
2053
2054 PR target/59685
2055 * config/i386/sse.md (*andnot<mode>3<mask_name>): Handle MODE_V16SF
2056 mode attribute in insn output.
2057
2058 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
2059
2060 * output.h (output_constant): Delete.
2061 * varasm.c (output_constant): Make private.
2062
2063 2014-01-20 Alex Velenko <Alex.Velenko@arm.com>
2064
2065 * config/aarch64/aarch64-simd.md (vec_perm<mode>): Add BE check.
2066
2067 2014-01-20 Jakub Jelinek <jakub@redhat.com>
2068
2069 PR middle-end/59860
2070 * tree.h (fold_builtin_strcat): New prototype.
2071 * builtins.c (fold_builtin_strcat): No longer static. Add len
2072 argument, if non-NULL, don't call c_strlen. Optimize
2073 directly into __builtin_memcpy instead of __builtin_strcpy.
2074 (fold_builtin_2): Adjust fold_builtin_strcat caller.
2075 * gimple-fold.c (gimple_fold_builtin): Handle BUILT_IN_STRCAT.
2076
2077 2014-01-20 Uros Bizjak <ubizjak@gmail.com>
2078
2079 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2080 for SImode_address_operand operands, having only a REG argument.
2081
2082 2014-01-20 Marcus Shawcroft <marcus.shawcroft@arm.com>
2083
2084 * config/aarch64/aarch64-linux.h (GLIBC_DYNAMIC_LINKER): Expand
2085 loader name using mbig-endian.
2086 (LINUX_TARGET_LINK_SPEC): Pass linker -m flag.
2087
2088 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
2089
2090 * doc/invoke.texi (-march): Clarify documentation for AArch64.
2091 (-mtune): Likewise.
2092 (-mcpu): Likewise.
2093
2094 2014-01-20 Tejas Belagod <tejas.belagod@arm.com>
2095
2096 * config/aarch64/aarch64-protos.h
2097 (aarch64_cannot_change_mode_class_ptr): Declare.
2098 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class,
2099 aarch64_cannot_change_mode_class_ptr): New.
2100 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Change to call
2101 backend hook aarch64_cannot_change_mode_class.
2102
2103 2014-01-20 James Greenhalgh <james.greenhalgh@arm.com>
2104
2105 * common/config/aarch64/aarch64-common.c
2106 (aarch64_handle_option): Don't handle any option order logic here.
2107 * config/aarch64/aarch64.c (aarch64_parse_arch): Do not override
2108 selected_cpu, warn on architecture version mismatch.
2109 (aarch64_override_options): Fix parsing order for option strings.
2110
2111 2014-01-20 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2112 Iain Sandoe <iain@codesourcery.com>
2113
2114 PR bootstrap/59496
2115 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
2116 warning. Amend comment to reflect current functionality.
2117
2118 2014-01-20 Richard Biener <rguenther@suse.de>
2119
2120 PR middle-end/59860
2121 * builtins.c (fold_builtin_strcat): Remove case better handled
2122 by tree-ssa-strlen.c.
2123
2124 2014-01-20 Alan Lawrence <alan.lawrence@arm.com>
2125
2126 * config/aarch64/aarch64.opt
2127 (mcpu, march, mtune): Make case-insensitive.
2128
2129 2014-01-20 Jakub Jelinek <jakub@redhat.com>
2130
2131 PR target/59880
2132 * config/i386/i386.c (ix86_avoid_lea_for_addr): Return false
2133 if operands[1] is a REG or ZERO_EXTEND of a REG.
2134
2135 2014-01-19 Jan Hubicka <hubicka@ucw.cz>
2136
2137 * varasm.c (compute_reloc_for_constant): Use targetm.binds_local_p.
2138
2139 2014-01-19 John David Anglin <danglin@gcc.gnu.org>
2140
2141 * config/pa/pa.c (pa_attr_length_millicode_call): Correct length of
2142 long non-pic millicode calls.
2143
2144 2014-01-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2145
2146 * config/vax/vax.h (FUNCTION_ARG_REGNO_P): Fix unused variable warning.
2147
2148 2014-01-19 Kito Cheng <kito@0xlab.org>
2149
2150 * builtins.c (expand_movstr): Check movstr expand done or fail.
2151
2152 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
2153 H.J. Lu <hongjiu.lu@intel.com>
2154
2155 PR target/59379
2156 * config/i386/i386.md (*lea<mode>): Zero-extend return register
2157 to DImode for zero-extended addresses.
2158
2159 2014-01-19 Jakub Jelinek <jakub@redhat.com>
2160
2161 PR rtl-optimization/57763
2162 * bb-reorder.c (fix_crossing_unconditional_branches): Set JUMP_LABEL
2163 on the new indirect jump_insn and increment LABEL_NUSES (label).
2164
2165 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
2166
2167 PR bootstrap/59580
2168 PR bootstrap/59583
2169 * config.gcc (x86_archs): New variable.
2170 (x86_64_archs): Likewise.
2171 (x86_cpus): Likewise.
2172 Use $x86_archs, $x86_64_archs and $x86_cpus to check valid
2173 --with-arch/--with-cpu= options.
2174 Support --with-arch=/--with-cpu={nehalem,westmere,
2175 sandybridge,ivybridge,haswell,broadwell,bonnell,silvermont}.
2176
2177 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
2178
2179 * config/i386/i386.c (ix86_adjust_cost): Reorder PROCESSOR_K8
2180 and PROCESSOR_ATHLON to simplify code. Move "memory" calculation.
2181
2182 2014-01-18 Uros Bizjak <ubizjak@gmail.com>
2183
2184 * config/i386/i386.md (*swap<mode>): Rename from swap<mode>.
2185
2186 2014-01-18 Jakub Jelinek <jakub@redhat.com>
2187
2188 PR target/58944
2189 * config/i386/i386-c.c (ix86_pragma_target_parse): Temporarily
2190 clear cpp_get_options (parse_in)->warn_unused_macros for
2191 ix86_target_macros_internal with cpp_define.
2192
2193 2014-01-18 Richard Sandiford <rdsandiford@googlemail.com>
2194
2195 * jump.c (delete_related_insns): Keep (use (insn))s.
2196 * reorg.c (redundant_insn): Check for barriers too.
2197
2198 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
2199
2200 * config/i386/i386.c (ix86_split_lea_for_addr): Fix a comment typo.
2201
2202 2014-01-17 John David Anglin <danglin@gcc.gnu.org>
2203
2204 * config/pa/pa.c (pa_attr_length_indirect_call): Don't output a short
2205 call to $$dyncall when TARGET_LONG_CALLS is true.
2206
2207 2014-01-17 Jeff Law <law@redhat.com>
2208
2209 * ree.c (combine_set_extension): Temporarily disable test for
2210 changing number of hard registers.
2211
2212 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
2213
2214 PR middle-end/58125
2215 * ipa-inline-analysis.c (inline_free_summary):
2216 Do not free summary of aliases.
2217
2218 2014-01-17 Jakub Jelinek <jakub@redhat.com>
2219
2220 PR middle-end/59706
2221 * gimplify.c (gimplify_expr): Use create_tmp_var
2222 instead of create_tmp_var_raw. If cond doesn't have
2223 integral type, don't add the IFN_ANNOTATE builtin at all.
2224
2225 2014-01-17 Martin Jambor <mjambor@suse.cz>
2226
2227 PR ipa/59736
2228 * ipa-cp.c (prev_edge_clone): New variable.
2229 (grow_next_edge_clone_vector): Renamed to grow_edge_clone_vectors.
2230 Also resize prev_edge_clone vector.
2231 (ipcp_edge_duplication_hook): Also update prev_edge_clone.
2232 (ipcp_edge_removal_hook): New function.
2233 (ipcp_driver): Register ipcp_edge_removal_hook.
2234
2235 2014-01-17 Andrew Pinski <apinski@cavium.com>
2236 Steve Ellcey <sellcey@mips.com>
2237
2238 PR target/59462
2239 * config/mips/mips.c (mips_print_operand): Check operand mode instead
2240 of operator mode.
2241
2242 2014-01-17 Jeff Law <law@redhat.com>
2243
2244 PR middle-end/57904
2245 * passes.def: Reorder pass_copy_prop, pass_unrolli, pass_ccp sequence
2246 so that pass_ccp runs first.
2247
2248 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
2249
2250 * config/i386/i386.c (ix86_lea_outperforms): Use TARGET_XXX.
2251 (ix86_adjust_cost): Use !TARGET_XXX.
2252 (do_reorder_for_imul): Likewise.
2253 (swap_top_of_ready_list): Likewise.
2254 (ix86_sched_reorder): Likewise.
2255
2256 2014-01-17 H.J. Lu <hongjiu.lu@intel.com>
2257
2258 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
2259 PROCESSOR_INTEL. Treat like PROCESSOR_GENERIC.
2260 * config/i386/i386.c (intel_memcpy): New. Duplicate slm_memcpy.
2261 (intel_memset): New. Duplicate slm_memset.
2262 (intel_cost): New. Duplicate slm_cost.
2263 (m_INTEL): New macro.
2264 (processor_target_table): Add "intel".
2265 (ix86_option_override_internal): Replace PROCESSOR_SILVERMONT
2266 with PROCESSOR_INTEL for "intel".
2267 (ix86_lea_outperforms): Support PROCESSOR_INTEL. Duplicate
2268 PROCESSOR_SILVERMONT.
2269 (ix86_issue_rate): Likewise.
2270 (ix86_adjust_cost): Likewise.
2271 (ia32_multipass_dfa_lookahead): Likewise.
2272 (swap_top_of_ready_list): Likewise.
2273 (ix86_sched_reorder): Likewise.
2274 (ix86_avoid_lea_for_addr): Check TARGET_AVOID_LEA_FOR_ADDR
2275 instead of TARGET_OPT_AGU.
2276 * config/i386/i386.h (TARGET_INTEL): New.
2277 (TARGET_AVOID_LEA_FOR_ADDR): Likewise.
2278 (processor_type): Add PROCESSOR_INTEL.
2279 * config/i386/x86-tune.def: Support m_INTEL. Duplicate m_SILVERMONT.
2280 Add X86_TUNE_AVOID_LEA_FOR_ADDR.
2281
2282 2014-01-17 Marek Polacek <polacek@redhat.com>
2283
2284 PR c/58346
2285 * gimple-fold.c (fold_array_ctor_reference): Don't fold if element
2286 size is zero.
2287
2288 2014-01-17 Richard Biener <rguenther@suse.de>
2289
2290 PR tree-optimization/46590
2291 * opts.c (default_options_table): Add entries for
2292 OPT_fbranch_count_reg, OPT_fmove_loop_invariants and OPT_ftree_pta,
2293 all enabled at -O1 but not for -Og.
2294 * common.opt (fbranch-count-reg): Remove Init(1).
2295 (fmove-loop-invariants): Likewise.
2296 (ftree-pta): Likewise.
2297
2298 2014-01-17 Jakub Jelinek <jakub@redhat.com>
2299
2300 * config/i386/i386.c (ix86_data_alignment): For compatibility with
2301 (incorrect) GCC 4.8 and earlier alignment assumptions ensure we align
2302 decls to at least the GCC 4.8 used alignments.
2303
2304 PR fortran/59440
2305 * tree-nested.c (convert_nonlocal_reference_stmt,
2306 convert_local_reference_stmt): For NAMELIST_DECLs in gimple_bind_vars
2307 of GIMPLE_BIND stmts, adjust associated decls.
2308
2309 2014-01-17 Richard Biener <rguenther@suse.de>
2310
2311 PR tree-optimization/46590
2312 * vec.h (vec<>::bseach): New member function implementing
2313 binary search according to C89 bsearch.
2314 (vec<>::qsort): Avoid calling ::qsort for vectors with sizes 0 or 1.
2315 * tree-ssa-loop-im.c (struct mem_ref): Make stored member a
2316 bitmap pointer again. Make accesses_in_loop a flat array.
2317 (mem_ref_obstack): New global.
2318 (outermost_indep_loop): Adjust for mem_ref->stored changes.
2319 (mark_ref_stored): Likewise.
2320 (ref_indep_loop_p_2): Likewise.
2321 (set_ref_stored_in_loop): New helper function.
2322 (mem_ref_alloc): Allocate mem_refs on the mem_ref_obstack obstack.
2323 (memref_free): Adjust.
2324 (record_mem_ref_loc): Simplify.
2325 (gather_mem_refs_stmt): Adjust.
2326 (sort_locs_in_loop_postorder_cmp): New function.
2327 (analyze_memory_references): Sort accesses_in_loop after
2328 loop postorder number.
2329 (find_ref_loc_in_loop_cmp): New function.
2330 (for_all_locs_in_loop): Find relevant cluster of locs in
2331 accesses_in_loop and iterate without recursion.
2332 (execute_sm): Avoid uninit warning.
2333 (struct ref_always_accessed): Simplify.
2334 (ref_always_accessed::operator ()): Likewise.
2335 (ref_always_accessed_p): Likewise.
2336 (tree_ssa_lim_initialize): Initialize mem_ref_obstack, compute
2337 loop postorder numbers here.
2338 (tree_ssa_lim_finalize): Free mem_ref_obstack and loop postorder
2339 numbers.
2340
2341 2014-01-17 Jan Hubicka <hubicka@ucw.cz>
2342
2343 PR c++/57945
2344 * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
2345 on decls for which assemble_alias has been called.
2346
2347 2014-01-17 Nick Clifton <nickc@redhat.com>
2348
2349 * config/msp430/msp430.opt: (mcpu): New option.
2350 * config/msp430/msp430.c (msp430_mcu_name): Use target_mcu.
2351 (msp430_option_override): Parse target_cpu. If the MCU name
2352 matches a generic string, clear target_mcu.
2353 (msp430_attr): Allow numeric interrupt values up to 63.
2354 (msp430_expand_epilogue): No longer invert operand 1 of gen_popm.
2355 * config/msp430/msp430.h (ASM_SPEC): Convert -mcpu into a -mmcu
2356 option.
2357 * config/msp430/t-msp430: (MULTILIB_MATCHES): Remove mcu matches.
2358 Add mcpu matches.
2359 * config/msp430/msp430.md (popm): Use %J rather than %I.
2360 (addsi3): Use msp430_nonimmediate_operand for operand 2.
2361 (addhi_cy_i): Use immediate_operand for operand 2.
2362 * doc/invoke.texi: Document -mcpu option.
2363
2364 2014-01-17 Richard Biener <rguenther@suse.de>
2365
2366 PR rtl-optimization/38518
2367 * df.h (df_analyze_loop): Declare.
2368 * df-core.c: Include cfgloop.h.
2369 (df_analyze_1): Split out main part of df_analyze.
2370 (df_analyze): Adjust.
2371 (loop_inverted_post_order_compute): New function.
2372 (loop_post_order_compute): Likewise.
2373 (df_analyze_loop): New function avoiding whole-function
2374 postorder computes.
2375 * loop-invariant.c (find_defs): Use df_analyze_loop.
2376 (find_invariants): Adjust.
2377 * loop-iv.c (iv_analysis_loop_init): Use df_analyze_loop.
2378
2379 2014-01-17 Zhenqiang Chen <zhenqiang.chen@arm.com>
2380
2381 * config/arm/arm.c (arm_v7m_tune): Set max_insns_skipped to 2.
2382 (thumb2_final_prescan_insn): Set max to MAX_INSN_PER_IT_BLOCK.
2383
2384 2014-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
2385
2386 * ipa-ref.c (ipa_remove_stmt_references): Fix references
2387 traversal when removing references.
2388
2389 2014-01-16 Jan Hubicka <hubicka@ucw.cz>
2390
2391 PR ipa/59775
2392 * tree.c (get_binfo_at_offset): Look harder for virtual bases.
2393
2394 2014-01-16 Bernd Schmidt <bernds@codesourcery.com>
2395
2396 PR middle-end/56791
2397 * reload.c (find_reloads_address_1): Do not use RELOAD_OTHER when
2398 pushing a reload for an autoinc when we had previously reloaded an
2399 inner part of the address.
2400
2401 2014-01-16 Jakub Jelinek <jakub@redhat.com>
2402
2403 * tree-vectorizer.h (struct _loop_vec_info): Add no_data_dependencies
2404 field.
2405 (LOOP_VINFO_NO_DATA_DEPENDENCIES): Define.
2406 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Clear it
2407 when not giving up or versioning for alias only because of
2408 loop->safelen.
2409 (vect_analyze_data_ref_dependences): Set to true.
2410 * tree-vect-stmts.c (hoist_defs_of_uses): Return false if def_stmt
2411 is a GIMPLE_PHI.
2412 (vectorizable_load): Use LOOP_VINFO_NO_DATA_DEPENDENCIES instead of
2413 LOOP_REQUIRES_VERSIONING_FOR_ALIAS, add && !nested_in_vect_loop
2414 to the condition.
2415
2416 PR middle-end/58344
2417 * expr.c (expand_expr_real_1): Handle init == NULL_TREE.
2418
2419 PR target/59839
2420 * config/i386/i386.c (ix86_expand_builtin): If target doesn't satisfy
2421 operand 0 predicate for gathers, use a new pseudo as subtarget.
2422
2423 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
2424
2425 PR middle-end/59609
2426 * lra-constraints.c (process_alt_operands): Add printing debug info.
2427 Check absence of input/output reloads for matched operands too.
2428
2429 2014-01-16 Vladimir Makarov <vmakarov@redhat.com>
2430
2431 PR rtl-optimization/59835
2432 * ira.c (ira_init_register_move_cost): Increase cost for
2433 impossible modes.
2434
2435 2014-01-16 Alan Lawrence <alan.lawrence@arm.com>
2436
2437 * config/arm/arm.opt (mcpu, march, mtune): Make case-insensitive.
2438
2439 2014-01-16 Richard Earnshaw <rearnsha@arm.com>
2440
2441 PR target/59780
2442 * aarch64.c (aarch64_split_128bit_move): Don't lookup REGNO on
2443 non-register objects. Use gen_(high/low)part more consistently.
2444 Fix assertions.
2445
2446 2014-01-16 Michael Meissner <meissner@linux.vnet.ibm.com>
2447
2448 PR target/59844
2449 * config/rs6000/rs6000.md (reload_vsx_from_gprsf): Add little
2450 endian support, remove tests for WORDS_BIG_ENDIAN.
2451 (p8_mfvsrd_3_<mode>): Likewise.
2452 (reload_gpr_from_vsx<mode>): Likewise.
2453 (reload_gpr_from_vsxsf): Likewise.
2454 (p8_mfvsrd_4_disf): Likewise.
2455
2456 2014-01-16 Richard Biener <rguenther@suse.de>
2457
2458 PR rtl-optimization/46590
2459 * lcm.c (compute_antinout_edge): Use postorder iteration.
2460 (compute_laterin): Use inverted postorder iteration.
2461
2462 2014-01-16 Nick Clifton <nickc@redhat.com>
2463
2464 PR middle-end/28865
2465 * varasm.c (output_constant): Return the number of bytes actually
2466 emitted.
2467 (output_constructor_array_range): Update the field size with the
2468 number of bytes emitted by output_constant.
2469 (output_constructor_regular_field): Likewise. Also do not
2470 complain if the total number of bytes emitted is now greater
2471 than the expected fieldpos.
2472 * output.h (output_constant): Update prototype and descriptive comment.
2473
2474 2014-01-16 Marek Polacek <polacek@redhat.com>
2475
2476 PR middle-end/59827
2477 * cgraph.c (gimple_check_call_args): Don't use DECL_ARG_TYPE if
2478 it is error_mark_node.
2479
2480 2014-01-15 Uros Bizjak <ubizjak@gmail.com>
2481
2482 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use
2483 VALID_AVX256_REG_OR_OI_MODE.
2484
2485 2014-01-15 Pat Haugen <pthaugen@us.ibm.com>
2486
2487 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Check if
2488 current procedure should be profiled.
2489
2490 2014-01-15 Andrew Pinski <apinski@cavium.com>
2491
2492 * config/aarch64/aarch64.c (aarch64_register_move_cost): Correct cost
2493 of moving from/to the STACK_REG register class.
2494
2495 2014-01-15 Richard Henderson <rth@redhat.com>
2496
2497 PR debug/54694
2498 * reginfo.c (global_regs_decl): Globalize.
2499 * rtl.h (global_regs_decl): Declare.
2500 * ira.c (do_reload): Diagnose frame_pointer_needed and it
2501 reserved via global_regs.
2502
2503 2014-01-15 Teresa Johnson <tejohnson@google.com>
2504
2505 * tree-ssa-sccvn.c (visit_reference_op_call): Handle NULL vdef.
2506
2507 2014-01-15 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
2508
2509 * config/rs6000/altivec.md (mulv8hi3): Explicitly generate vmulesh
2510 and vmulosh rather than call gen_vec_widen_smult_*.
2511 (vec_widen_umult_even_v16qi): Test VECTOR_ELT_ORDER_BIG rather
2512 than BYTES_BIG_ENDIAN to determine use of even or odd instruction.
2513 (vec_widen_smult_even_v16qi): Likewise.
2514 (vec_widen_umult_even_v8hi): Likewise.
2515 (vec_widen_smult_even_v8hi): Likewise.
2516 (vec_widen_umult_odd_v16qi): Likewise.
2517 (vec_widen_smult_odd_v16qi): Likewise.
2518 (vec_widen_umult_odd_v8hi): Likewise.
2519 (vec_widen_smult_odd_v8hi): Likewise.
2520 (vec_widen_umult_hi_v16qi): Explicitly generate vmuleub and
2521 vmuloub rather than call gen_vec_widen_umult_*.
2522 (vec_widen_umult_lo_v16qi): Likewise.
2523 (vec_widen_smult_hi_v16qi): Explicitly generate vmulesb and
2524 vmulosb rather than call gen_vec_widen_smult_*.
2525 (vec_widen_smult_lo_v16qi): Likewise.
2526 (vec_widen_umult_hi_v8hi): Explicitly generate vmuleuh and vmulouh
2527 rather than call gen_vec_widen_umult_*.
2528 (vec_widen_umult_lo_v8hi): Likewise.
2529 (vec_widen_smult_hi_v8hi): Explicitly gnerate vmulesh and vmulosh
2530 rather than call gen_vec_widen_smult_*.
2531 (vec_widen_smult_lo_v8hi): Likewise.
2532
2533 2014-01-15 Jeff Law <law@redhat.com>
2534
2535 PR tree-optimization/59747
2536 * ree.c (find_and_remove_re): Properly handle case where a second
2537 eliminated extension requires widening a copy created for elimination
2538 of a prior extension.
2539 (combine_set_extension): Ensure that the number of hard regs needed
2540 for a destination register does not change when we widen it.
2541
2542 2014-01-15 Sebastian Huber <sebastian.huber@embedded-brains.de>
2543
2544 * config.gcc (*-*-rtems*): Add t-rtems to tmake_file.
2545 (arm*-*-uclinux*eabi*): Do not override an existing tmake_file.
2546 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*): Likwise.
2547 (arm*-*-rtems*): Use t-rtems from existing tmake_file.
2548 (avr-*-rtems*): Likewise.
2549 (bfin*-rtems*): Likewise.
2550 (moxie-*-rtems*): Likewise.
2551 (h8300-*-rtems*): Likewise.
2552 (i[34567]86-*-rtems*): Likewise.
2553 (lm32-*-rtems*): Likewise.
2554 (m32r-*-rtems*): Likewise.
2555 (m68k-*-rtems*): Likewise.
2556 (microblaze*-*-rtems*): Likewise.
2557 (mips*-*-rtems*): Likewise.
2558 (powerpc-*-rtems*): Likewise.
2559 (sh-*-rtems*): Likewise.
2560 (sparc-*-rtems*): Likewise.
2561 (sparc64-*-rtems*): Likewise.
2562 (v850-*-rtems*): Likewise.
2563 (m32c-*-rtems*): Likewise.
2564
2565 2014-01-15 Vladimir Makarov <vmakarov@redhat.com>
2566
2567 PR rtl-optimization/59511
2568 * ira.c (ira_init_register_move_cost): Use memory costs for some
2569 cases of register move cost calculations.
2570 * lra-constraints.c (lra_constraints): Use REG_FREQ_FROM_BB
2571 instead of BB frequency.
2572 * lra-coalesce.c (move_freq_compare_func, lra_coalesce): Ditto.
2573 * lra-assigns.c (find_hard_regno_for): Ditto.
2574
2575 2014-01-15 Richard Biener <rguenther@suse.de>
2576
2577 PR tree-optimization/59822
2578 * tree-vect-stmts.c (hoist_defs_of_uses): New function.
2579 (vectorizable_load): Use it to hoist defs of uses of invariant
2580 loads out of the loop.
2581
2582 2014-01-15 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
2583 Kugan Vivekanandarajah <kuganv@linaro.org>
2584
2585 PR target/59695
2586 * config/aarch64/aarch64.c (aarch64_build_constant): Fix incorrect
2587 truncation.
2588
2589 2014-01-15 Richard Biener <rguenther@suse.de>
2590
2591 PR rtl-optimization/59802
2592 * lcm.c (compute_available): Use inverted postorder to seed
2593 the initial worklist.
2594
2595 2014-01-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2596
2597 PR target/59803
2598 * config/s390/s390.c (s390_preferred_reload_class): Don't return
2599 ADDR_REGS for invalid symrefs in non-PIC code.
2600
2601 2014-01-15 Jakub Jelinek <jakub@redhat.com>
2602
2603 PR other/58712
2604 * builtins.c (determine_block_size): Initialize *probable_max_size
2605 even if len_rtx is CONST_INT.
2606
2607 2014-01-14 Andrew Pinski <apinski@cavium.com>
2608
2609 * config/aarch64/aarch64-protos.h (tune_params): Add issue_rate.
2610 * config/aarch64/aarch64.c (generic_tunings): Add issue rate of 2.
2611 (cortexa53_tunings): Likewise.
2612 (aarch64_sched_issue_rate): New function.
2613 (TARGET_SCHED_ISSUE_RATE): Define.
2614
2615 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
2616
2617 * ira-costs.c (find_costs_and_classes): Add missed
2618 ira_init_register_move_cost_if_necessary.
2619
2620 2014-01-14 Vladimir Makarov <vmakarov@redhat.com>
2621
2622 PR target/59787
2623 * config/arm/arm.c (arm_coproc_mem_operand): Add lra_in_progress.
2624
2625 2014-01-14 H.J. Lu <hongjiu.lu@intel.com>
2626
2627 PR target/59794
2628 * config/i386/i386.c (type_natural_mode): Add a bool parameter
2629 to indicate if type is used for function return value. Warn ABI
2630 change if the vector mode isn't available for function return value.
2631 (ix86_function_arg_advance): Pass false to type_natural_mode.
2632 (ix86_function_arg): Likewise.
2633 (ix86_gimplify_va_arg): Likewise.
2634 (function_arg_32): Don't warn ABI change.
2635 (ix86_function_value): Pass true to type_natural_mode.
2636 (ix86_return_in_memory): Likewise.
2637 (ix86_struct_value_rtx): Removed.
2638 (TARGET_STRUCT_VALUE_RTX): Likewise.
2639
2640 2014-01-14 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2641
2642 * jump.c (redirect_jump_2): Remove REG_CROSSING_JUMP notes when
2643 converting a conditional jump into a conditional return.
2644
2645 2014-01-14 Richard Biener <rguenther@suse.de>
2646
2647 PR tree-optimization/58921
2648 PR tree-optimization/59006
2649 * tree-vect-loop-manip.c (vect_loop_versioning): Remove code
2650 hoisting invariant stmts.
2651 * tree-vect-stmts.c (vectorizable_load): Insert the splat of
2652 invariant loads on the preheader edge if possible.
2653
2654 2014-01-14 Joey Ye <joey.ye@arm.com>
2655
2656 * doc/plugin.texi (Building GCC plugins): Update to C++.
2657
2658 2014-01-14 Kirill Yukhin <kirill.yukhin@intel.com>
2659
2660 * config/i386/avx512erintrin.h (_mm_rcp28_round_sd): New.
2661 (_mm_rcp28_round_ss): Ditto.
2662 (_mm_rsqrt28_round_sd): Ditto.
2663 (_mm_rsqrt28_round_ss): Ditto.
2664 (_mm_rcp28_sd): Ditto.
2665 (_mm_rcp28_ss): Ditto.
2666 (_mm_rsqrt28_sd): Ditto.
2667 (_mm_rsqrt28_ss): Ditto.
2668 * config/i386/avx512fintrin.h (_mm512_stream_load_si512): Ditto.
2669 * config/i386/i386-builtin-types.def (V8DI_FTYPE_PV8DI): Ditto.
2670 * config/i386/i386.c (IX86_BUILTIN_MOVNTDQA512): Ditto.
2671 (IX86_BUILTIN_RCP28SD): Ditto.
2672 (IX86_BUILTIN_RCP28SS): Ditto.
2673 (IX86_BUILTIN_RSQRT28SD): Ditto.
2674 (IX86_BUILTIN_RSQRT28SS): Ditto.
2675 (bdesc_special_args): Define __builtin_ia32_movntdqa512,
2676 __builtin_ia32_rcp28sd_round, __builtin_ia32_rcp28ss_round,
2677 __builtin_ia32_rsqrt28sd_round, __builtin_ia32_rsqrt28ss_round.
2678 (ix86_expand_special_args_builtin): Expand new FTYPE.
2679 * config/i386/sse.md (define_mode_attr "sse4_1_avx2"): Expand to V8DI.
2680 (srcp14<mode>): Make insn unary.
2681 (avx512f_vmscalef<mode><round_name>): Use substed predicate.
2682 (avx512f_sgetexp<mode><round_saeonly_name>): Ditto.
2683 (avx512f_rndscale<mode><round_saeonly_name>): Ditto.
2684 (<sse4_1_avx2>_movntdqa): Extend to 512 bits.
2685 (avx512er_exp2<mode><mask_name><round_saeonly_name>):
2686 Fix rounding: make it SAE only.
2687 (<mask_codefor>avx512er_rcp28<mode><mask_name><round_saeonly_name>):
2688 Ditto.
2689 (<mask_codefor>avx512er_rsqrt28<mode><mask_name><round_saeonly_name>):
2690 Ditto.
2691 (avx512er_vmrcp28<mode><round_saeonly_name>): Ditto.
2692 (avx512er_vmrsqrt28<mode><round_saeonly_name>): Ditto.
2693 (avx512f_getmant<mode><mask_name><round_saeonly_name>): Ditto.
2694 * config/i386/subst.md (round_saeonly_mask_scalar_operand3): Remove.
2695 (round_saeonly_mask_scalar_operand4): Ditto.
2696 (round_saeonly_mask_scalar_op3): Ditto.
2697 (round_saeonly_mask_scalar_op4): Ditto.
2698
2699 2014-01-13 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2700
2701 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2702 Implement -maltivec=be for vec_insert and vec_extract.
2703
2704 2014-01-10 DJ Delorie <dj@redhat.com>
2705
2706 * config/msp430/msp430.md (call_internal): Don't allow memory
2707 references with SP as the base register.
2708 (call_value_internal): Likewise.
2709 * config/msp430/constraints.md (Yc): New. For memory references
2710 that don't use SP as a base register.
2711
2712 * config/msp430/msp430.c (msp430_print_operand): Add 'J' to mean
2713 "an integer without a # prefix"
2714 * config/msp430/msp430.md (epilogue_helper): Use it.
2715
2716 2014-01-13 Jakub Jelinek <jakub@redhat.com>
2717
2718 PR target/59617
2719 * config/i386/i386.c (ix86_vectorize_builtin_gather): Uncomment
2720 AVX512F gather builtins.
2721 * tree-vect-stmts.c (vectorizable_mask_load_store): For now punt
2722 on gather decls with INTEGER_TYPE masktype.
2723 (vectorizable_load): For INTEGER_TYPE masktype, put the INTEGER_CST
2724 directly into the builtin rather than hoisting it before loop.
2725
2726 PR tree-optimization/59387
2727 * tree-scalar-evolution.c: Include gimple-fold.h and gimplify-me.h.
2728 (scev_const_prop): If folded_casts and type has undefined overflow,
2729 use force_gimple_operand instead of force_gimple_operand_gsi and
2730 for each added stmt if it is assign with
2731 arith_code_with_undefined_signed_overflow, call
2732 rewrite_to_defined_overflow.
2733 * tree-ssa-loop-im.c: Don't include gimplify-me.h, include
2734 gimple-fold.h instead.
2735 (arith_code_with_undefined_signed_overflow,
2736 rewrite_to_defined_overflow): Moved to ...
2737 * gimple-fold.c (arith_code_with_undefined_signed_overflow,
2738 rewrite_to_defined_overflow): ... here. No longer static.
2739 Include gimplify-me.h.
2740 * gimple-fold.h (arith_code_with_undefined_signed_overflow,
2741 rewrite_to_defined_overflow): New prototypes.
2742
2743 2014-01-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2744
2745 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Fix typo in description.
2746
2747 2014-01-13 Eric Botcazou <ebotcazou@adacore.com>
2748
2749 * builtins.c (get_object_alignment_2): Minor tweak.
2750 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Rewrite.
2751
2752 2014-01-13 Christian Bruel <christian.bruel@st.com>
2753
2754 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Unroll small sizes and
2755 optimized non constant lengths.
2756
2757 2014-01-13 Jakub Jelinek <jakub@redhat.com>
2758
2759 PR libgomp/59194
2760 * omp-low.c (expand_omp_atomic_pipeline): Expand the initial
2761 load as __atomic_load_N if possible.
2762
2763 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
2764
2765 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): Remove
2766 target parameter.
2767 (rs6000_expand_builtin): Adjust call.
2768
2769 2014-01-11 David Edelsohn <dje.gcc@gmail.com>
2770
2771 PR target/58115
2772 * config/rs6000/rs6000.h (SWITCHABLE_TARGET): Define.
2773 * config/rs6000/rs6000.c: Include target-globals.h.
2774 (rs6000_set_current_function): Instead of doing target_reinit
2775 unconditionally, use save_target_globals_default_opts and
2776 restore_target_globals.
2777
2778 * config/rs6000/rs6000-builtin.def (mffs, mtfsf): Add builtins for
2779 FPSCR.
2780 * config/rs6000/rs6000.c (rs6000_expand_mtfsf_builtin): New.
2781 (rs6000_expand_builtin): Handle mffs and mtfsf.
2782 (rs6000_init_builtins): Define mffs and mtfsf.
2783 * config/rs6000/rs6000.md (UNSPECV_MFFS, UNSPECV_MTFSF): New constants.
2784 (rs6000_mffs): New pattern.
2785 (rs6000_mtfsf): New pattern.
2786
2787 2014-01-11 Bin Cheng <bin.cheng@arm.com>
2788
2789 * tree-ssa-loop-ivopts.c (iv_ca_narrow): New parameter.
2790 Start narrowing with START. Apply candidate-use pair
2791 and check overall cost in narrowing.
2792 (iv_ca_prune): Pass new argument.
2793
2794 2014-01-10 Jeff Law <law@redhat.com>
2795
2796 PR middle-end/59743
2797 * ree.c (combine_reaching_defs): Ensure the defining statement
2798 occurs before the extension when optimizing extensions with
2799 different source and destination hard registers.
2800
2801 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
2802
2803 PR ipa/58585
2804 * ipa-devirt.c (build_type_inheritance_graph): Also add types of
2805 vtables into the type inheritance graph.
2806
2807 2014-01-10 Jakub Jelinek <jakub@redhat.com>
2808
2809 PR rtl-optimization/59754
2810 * ree.c (combine_reaching_defs): Disallow !SCALAR_INT_MODE_P
2811 modes in the REGNO != REGNO case.
2812
2813 2014-01-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2814
2815 * config/rs6000/rs6000-builtin.def: Fix pasto for VPKSDUS.
2816
2817 2014-01-10 Jakub Jelinek <jakub@redhat.com>
2818
2819 PR tree-optimization/59745
2820 * tree-predcom.c (tree_predictive_commoning_loop): Call
2821 free_affine_expand_cache if giving up because components is NULL.
2822
2823 * target-globals.c (save_target_globals): Allocate < 4KB structs using
2824 GC in payload of target_globals struct instead of allocating them on
2825 the heap and the larger structs separately using GC.
2826 * target-globals.h (struct target_globals): Make regs, hard_regs,
2827 reload, expmed, ira, ira_int and lra_fields GTY((atomic)) instead
2828 of GTY((skip)) and change type to void *.
2829 (reset_target_globals): Cast loads from those fields to corresponding
2830 types.
2831
2832 2014-01-10 Steve Ellcey <sellcey@mips.com>
2833
2834 PR plugins/59335
2835 * Makefile.in (PLUGIN_HEADERS): Add gimplify.h, gimple-iterator.h,
2836 gimple-ssa.h, fold-const.h, tree-cfg.h, tree-into-ssa.h,
2837 tree-ssanames.h, print-tree.h, varasm.h, and context.h.
2838
2839 2014-01-10 Richard Earnshaw <rearnsha@arm.com>
2840
2841 PR target/59744
2842 * aarch64-modes.def (CC_Zmode): New flags mode.
2843 * aarch64.c (aarch64_select_cc_mode): Only allow NEG when the condition
2844 represents an equality.
2845 (aarch64_get_condition_code): Handle CC_Zmode.
2846 * aarch64.md (compare_neg<mode>): Restrict to equality operations.
2847
2848 2014-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2849
2850 * config/s390/s390.c (s390_expand_tbegin): Remove jump over CC
2851 extraction in good case.
2852
2853 2014-01-10 Richard Biener <rguenther@suse.de>
2854
2855 PR tree-optimization/59374
2856 * tree-vect-slp.c (vect_slp_analyze_bb_1): Move dependence
2857 checking after SLP discovery. Mark stmts not participating
2858 in any SLP instance properly.
2859
2860 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2861
2862 * config/arm/arm.c (arm_new_rtx_costs): Use destination mode
2863 when handling a SET rtx.
2864
2865 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2866
2867 * config/arm/arm-cores.def (cortex-a53): Specify FL_CRC32.
2868 (cortex-a57): Likewise.
2869 (cortex-a57.cortex-a53): Likewise. Remove redundant flags.
2870
2871 2014-01-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2872
2873 * config/arm/arm.c (arm_init_iwmmxt_builtins): Skip
2874 non-iwmmxt builtins.
2875
2876 2014-01-10 Jan Hubicka <hubicka@ucw.cz>
2877
2878 PR ipa/58252
2879 PR ipa/59226
2880 * ipa-devirt.c record_target_from_binfo): Take as argument
2881 stack of binfos and lookup matching one for virtual inheritance.
2882 (possible_polymorphic_call_targets_1): Update.
2883
2884 2014-01-10 Huacai Chen <chenhc@lemote.com>
2885
2886 * config/mips/driver-native.c (host_detect_local_cpu): Handle new
2887 kernel strings for Loongson-2E/2F/3A.
2888
2889 2014-01-10 Jakub Jelinek <jakub@redhat.com>
2890
2891 PR middle-end/59670
2892 * tree-vect-data-refs.c (vect_analyze_data_refs): Check
2893 is_gimple_call before calling gimple_call_internal_p.
2894
2895 2014-01-09 Steve Ellcey <sellcey@mips.com>
2896
2897 * Makefile.in (TREE_FLOW_H): Remove.
2898 (TREE_SSA_H): Add file names from tree-flow.h.
2899 * doc/tree-ssa.texi (Annotations): Remove reference to tree-flow.h
2900 * tree.h: Remove tree-flow.h reference.
2901 * hash-table.h: Remove tree-flow.h reference.
2902 * tree-ssa-loop-niter.c (dump_affine_iv): Replace tree-flow.h
2903 reference with tree-ssa-loop.h.
2904
2905 2014-01-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2906
2907 * doc/invoke.texi: Add -maltivec={be,le} options, and document
2908 default element-order behavior for -maltivec.
2909 * config/rs6000/rs6000.opt: Add -maltivec={be,le} options.
2910 * config/rs6000/rs6000.c (rs6000_option_override_internal): Ensure
2911 that -maltivec={le,be} implies -maltivec; disallow -maltivec=le
2912 when targeting big endian, at least for now.
2913 * config/rs6000/rs6000.h: Add #define of VECTOR_ELT_ORDER_BIG.
2914
2915 2014-01-09 Jakub Jelinek <jakub@redhat.com>
2916
2917 PR middle-end/47735
2918 * cfgexpand.c (expand_one_var): For SSA_NAMEs, if the underlying
2919 var satisfies use_register_for_decl, just take into account type
2920 alignment, rather than decl alignment.
2921
2922 PR tree-optimization/59622
2923 * gimple-fold.c (gimple_fold_call): Fix a typo in message. For
2924 __builtin_unreachable replace the OBJ_TYPE_REF call with a call to
2925 __builtin_unreachable and add if needed a setter of the lhs SSA_NAME.
2926 Don't devirtualize for inplace at all. For targets.length () == 1,
2927 if the call is noreturn and cfun isn't in SSA form yet, clear lhs.
2928
2929 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
2930
2931 * config/i386/i386.md (cpu): Remove the unused btver1.
2932
2933 2014-01-09 H.J. Lu <hongjiu.lu@intel.com>
2934
2935 * gdbasan.in: Put a breakpoint on __sanitizer::Report.
2936
2937 2014-01-09 Jakub Jelinek <jakub@redhat.com>
2938
2939 PR target/58115
2940 * tree-core.h (struct target_globals): New forward declaration.
2941 (struct tree_target_option): Add globals field.
2942 * tree.h (TREE_TARGET_GLOBALS): Define.
2943 (prepare_target_option_nodes_for_pch): New prototype.
2944 * target-globals.h (struct target_globals): Define even if
2945 !SWITCHABLE_TARGET.
2946 * tree.c (prepare_target_option_node_for_pch,
2947 prepare_target_option_nodes_for_pch): New functions.
2948 * config/i386/i386.h (SWITCHABLE_TARGET): Define.
2949 * config/i386/i386.c: Include target-globals.h.
2950 (ix86_set_current_function): Instead of doing target_reinit
2951 unconditionally, use save_target_globals_default_opts and
2952 restore_target_globals.
2953
2954 2014-01-09 Richard Biener <rguenther@suse.de>
2955
2956 PR tree-optimization/59715
2957 * tree-cfg.h (split_critical_edges): Declare.
2958 * tree-cfg.c (split_critical_edges): Export.
2959 * tree-ssa-sink.c (execute_sink_code): Split critical edges.
2960
2961 2014-01-09 Max Ostapenko <m.ostapenko@partner.samsung.com>
2962
2963 * cfgexpand.c (expand_stack_vars): Optionally disable
2964 asan stack protection.
2965 (expand_used_vars): Likewise.
2966 (partition_stack_vars): Likewise.
2967 * asan.c (asan_emit_stack_protection): Optionally disable
2968 after return stack usage.
2969 (instrument_derefs): Optionally disable memory access instrumentation.
2970 (instrument_builtin_call): Likewise.
2971 (instrument_strlen_call): Likewise.
2972 (asan_protect_global): Optionally disable global variables protection.
2973 * doc/invoke.texi: Added doc for new options.
2974 * params.def: Added new options.
2975 * params.h: Likewise.
2976
2977 2014-01-09 Jakub Jelinek <jakub@redhat.com>
2978
2979 PR rtl-optimization/59724
2980 * ifcvt.c (cond_exec_process_if_block): Don't call
2981 flow_find_head_matching_sequence with 0 longest_match.
2982 * cfgcleanup.c (flow_find_head_matching_sequence): Count even
2983 non-active insns if !stop_after.
2984 (try_head_merge_bb): Revert 2014-01-07 changes.
2985
2986 2014-01-08 Jeff Law <law@redhat.com>
2987
2988 * ree.c (get_sub_rtx): New function, extracted from...
2989 (merge_def_and_ext): Here.
2990 (combine_reaching_defs): Use get_sub_rtx.
2991
2992 2014-01-08 Eric Botcazou <ebotcazou@adacore.com>
2993
2994 * cgraph.h (varpool_variable_node): Do not choke on null node.
2995
2996 2014-01-08 Catherine Moore <clm@codesourcery.com>
2997
2998 * config/mips/mips.md (simple_return): Attempt to use JRC
2999 for microMIPS.
3000 * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
3001
3002 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
3003
3004 PR rtl-optimization/59137
3005 * reorg.c (steal_delay_list_from_target): Call update_block for
3006 elided insns.
3007 (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
3008
3009 2014-01-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3010
3011 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
3012 two duplicate entries.
3013
3014 2014-01-08 Richard Sandiford <rdsandiford@googlemail.com>
3015
3016 Revert:
3017 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
3018
3019 * config/mips/mips.c (mips_truncated_op_cost): New function.
3020 (mips_rtx_costs): Adjust test for BADDU.
3021 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
3022
3023 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3024
3025 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
3026 (*baddu_si): ...this new pattern.
3027
3028 2014-01-08 Jakub Jelinek <jakub@redhat.com>
3029
3030 PR ipa/59722
3031 * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
3032
3033 2014-01-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
3034
3035 PR middle-end/57748
3036 * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
3037 inner_reference_p.
3038 (expand_expr, expand_normal): Adjust.
3039 * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
3040 inner_reference_p. Use inner_reference_p to expand inner references.
3041 (store_expr): Adjust.
3042 * cfgexpand.c (expand_call_stmt): Adjust.
3043
3044 2014-01-08 Rong Xu <xur@google.com>
3045
3046 * gcov-io.c (gcov_var): Move from gcov-io.h.
3047 (gcov_position): Ditto.
3048 (gcov_is_error): Ditto.
3049 (gcov_rewrite): Ditto.
3050 * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
3051 only part to libgcc/libgcov.h.
3052
3053 2014-01-08 Marek Polacek <polacek@redhat.com>
3054
3055 PR middle-end/59669
3056 * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
3057
3058 2014-01-08 Marek Polacek <polacek@redhat.com>
3059
3060 PR sanitizer/59667
3061 * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
3062
3063 2014-01-08 Jakub Jelinek <jakub@redhat.com>
3064
3065 PR rtl-optimization/59649
3066 * stor-layout.c (get_mode_bounds): For BImode return
3067 0 and STORE_FLAG_VALUE.
3068
3069 2014-01-08 Richard Biener <rguenther@suse.de>
3070
3071 PR middle-end/59630
3072 * gimple.h (is_gimple_builtin_call): Remove.
3073 (gimple_builtin_call_types_compatible_p): New.
3074 (gimple_call_builtin_p): New overload.
3075 * gimple.c (is_gimple_builtin_call): Remove.
3076 (validate_call): Rename to ...
3077 (gimple_builtin_call_types_compatible_p): ... this and export. Also
3078 check return types.
3079 (validate_type): New static function.
3080 (gimple_call_builtin_p): New overload and adjust.
3081 * gimple-fold.c (gimple_fold_builtin): Fold the return value.
3082 (gimple_fold_call): Likewise. Use gimple_call_builtin_p.
3083 (gimple_fold_stmt_to_constant_1): Likewise.
3084 * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
3085
3086 2014-01-08 Richard Biener <rguenther@suse.de>
3087
3088 PR middle-end/59471
3089 * gimplify.c (gimplify_expr): Gimplify register-register type
3090 VIEW_CONVERT_EXPRs to separate stmts.
3091
3092 2014-01-07 Jeff Law <law@redhat.com>
3093
3094 PR middle-end/53623
3095 * ree.c (combine_set_extension): Handle case where source
3096 and destination registers in an extension insn are different.
3097 (combine_reaching_defs): Allow source and destination registers
3098 in extension to be different under limited circumstances.
3099 (add_removable_extension): Remove restriction that the
3100 source and destination registers in the extension are the same.
3101 (find_and_remove_re): Emit a copy from the extension's
3102 destination to its source after the defining insn if
3103 the source and destination registers are different.
3104
3105 PR middle-end/59285
3106 * ifcvt.c (merge_if_block): If we are merging a block with more than
3107 one successor with a block with no successors, remove any BARRIER
3108 after the second block.
3109
3110 2014-01-07 Dan Xio Qiang <ziyan01@163.com>
3111
3112 * hw-doloop.c (reorg_loops): Release the bitmap obstack.
3113
3114 2014-01-07 John David Anglin <danglin@gcc.gnu.org>
3115
3116 PR target/59652
3117 * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
3118 for 14-bit register offsets when INT14_OK_STRICT is false.
3119
3120 2014-01-07 Roland Stigge <stigge@antcom.de>
3121 Michael Meissner <meissner@linux.vnet.ibm.com>
3122
3123 PR 57386/target
3124 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3125 Only check TFmode for SPE constants. Don't check TImode or TDmode.
3126
3127 2014-01-07 James Greenhalgh <james.greenhalgh@arm.com>
3128
3129 * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
3130 -mcpu.
3131
3132 2014-01-07 Yufeng Zhang <yufeng.zhang@arm.com>
3133
3134 * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
3135 with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
3136 rtx is const0_rtx or not.
3137
3138 2014-01-07 Richard Sandiford <rdsandiford@googlemail.com>
3139
3140 PR target/58115
3141 * target-globals.c (save_target_globals): Remove this_fn_optab
3142 handling.
3143 * toplev.c: Include optabs.h.
3144 (target_reinit): Temporarily restore the global options if another
3145 set of options are in force.
3146
3147 2014-01-07 Jakub Jelinek <jakub@redhat.com>
3148
3149 PR rtl-optimization/58668
3150 * cfgcleanup.c (flow_find_cross_jump): Don't count
3151 any jumps if dir_p is NULL. Remove p1 variable, use active_insn_p
3152 to determine what is counted.
3153 (flow_find_head_matching_sequence): Use active_insn_p to determine
3154 what is counted.
3155 (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
3156 counting change.
3157 * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
3158 determine what is counted.
3159
3160 PR tree-optimization/59643
3161 * tree-predcom.c (split_data_refs_to_components): If one dr is
3162 read and one write, determine_offset fails and the write isn't
3163 in the bad component, just put the read into the bad component.
3164
3165 2014-01-07 Mike Stump <mikestump@comcast.net>
3166 Jakub Jelinek <jakub@redhat.com>
3167
3168 PR pch/59436
3169 * tree-core.h (struct tree_optimization_option): Change optabs
3170 type from unsigned char * to void *.
3171 * optabs.c (init_tree_optimization_optabs): Adjust
3172 TREE_OPTIMIZATION_OPTABS initialization.
3173
3174 2014-01-06 Jakub Jelinek <jakub@redhat.com>
3175
3176 PR target/59644
3177 * config/i386/i386.h (struct machine_function): Add
3178 no_drap_save_restore field.
3179 * config/i386/i386.c (ix86_save_reg): Use
3180 !cfun->machine->no_drap_save_restore instead of
3181 crtl->stack_realign_needed.
3182 (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
3183 this function clears frame_pointer_needed. Set
3184 cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
3185 and DRAP reg is needed.
3186
3187 2014-01-06 Marek Polacek <polacek@redhat.com>
3188
3189 PR c/57773
3190 * doc/implement-c.texi: Mention that other integer types are
3191 permitted as bit-field types in strictly conforming mode.
3192
3193 2014-01-06 Felix Yang <fei.yang0953@gmail.com>
3194
3195 * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
3196 is newly allocated.
3197
3198 2014-01-06 Richard Earnshaw <rearnsha@arm.com>
3199
3200 * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
3201
3202 2014-01-06 Martin Jambor <mjambor@suse.cz>
3203
3204 PR ipa/59008
3205 * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
3206 to int.
3207 * ipa-prop.c (ipa_print_node_params): Fix indentation.
3208
3209 2014-01-06 Eric Botcazou <ebotcazou@adacore.com>
3210
3211 PR debug/59350
3212 PR debug/59510
3213 * var-tracking.c (add_stores): Preserve the value of the source even if
3214 we don't record the store.
3215
3216 2014-01-06 Terry Guo <terry.guo@arm.com>
3217
3218 * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
3219
3220 2014-01-05 Iain Sandoe <iain@codesourcery.com>
3221
3222 PR bootstrap/59541
3223 * config/darwin.c (darwin_function_section): Adjust return values to
3224 correspond to optimisation changes made in r206070.
3225
3226 2014-01-05 Uros Bizjak <ubizjak@gmail.com>
3227
3228 * config/i386/i386.c (ix86_data_alignment): Calculate max_align
3229 from prefetch_block tune setting.
3230 (nocona_cost): Correct size of prefetch block to 64.
3231
3232 2014-01-04 Eric Botcazou <ebotcazou@adacore.com>
3233
3234 * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
3235 (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
3236 used to save the static chain register in the computation of the offset
3237 from which the FP registers need to be restored.
3238
3239 2014-01-04 Jakub Jelinek <jakub@redhat.com>
3240
3241 PR tree-optimization/59519
3242 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
3243 ICE if get_current_def (current_new_name) is already non-NULL, as long
3244 as it is a phi result of some other phi in *new_exit_bb that has
3245 the same argument.
3246
3247 * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
3248 or vmovdqu* for misaligned_operand.
3249 (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
3250 <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
3251 * config/i386/i386.c (ix86_expand_special_args_builtin): Set
3252 aligned_mem for AVX512F masked aligned load and store builtins and for
3253 non-temporal moves.
3254
3255 2014-01-03 Bingfeng Mei <bmei@broadcom.com>
3256
3257 PR tree-optimization/59651
3258 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3259 Address range for negative step should be added by TYPE_SIZE_UNIT.
3260
3261 2014-01-03 Andreas Schwab <schwab@linux-m68k.org>
3262
3263 * config/m68k/m68k.c (handle_move_double): Handle pushes with
3264 overlapping registers also for registers other than the stack pointer.
3265
3266 2014-01-03 Marek Polacek <polacek@redhat.com>
3267
3268 PR other/59661
3269 * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
3270 __builtin_FILE.
3271
3272 2014-01-03 Jakub Jelinek <jakub@redhat.com>
3273
3274 PR target/59625
3275 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
3276 asm goto as jump.
3277
3278 * config/i386/i386.md (MODE_SIZE): New mode attribute.
3279 (push splitter): Use <P:MODE_SIZE> instead of
3280 GET_MODE_SIZE (<P:MODE>mode).
3281 (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
3282 (mov -1, reg peephole2): Likewise.
3283 * config/i386/sse.md (*mov<mode>_internal,
3284 <sse>_storeu<ssemodesuffix><avxsizesuffix>,
3285 <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
3286 *<code><mode>3, *andnot<mode>3<mask_name>,
3287 <mask_codefor><code><mode>3<mask_name>): Likewise.
3288 * config/i386/subst.md (mask_mode512bit_condition,
3289 sd_mask_mode512bit_condition): Likewise.
3290
3291 2014-01-02 Xinliang David Li <davidxl@google.com>
3292
3293 PR tree-optimization/59303
3294 * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
3295 (dump_predicates): Better output format.
3296 (pred_equal_p): New function.
3297 (is_neq_relop_p): Ditto.
3298 (is_neq_zero_form_p): Ditto.
3299 (pred_expr_equal_p): Ditto.
3300 (pred_neg_p): Ditto.
3301 (simplify_pred): Ditto.
3302 (simplify_preds_2): Ditto.
3303 (simplify_preds_3): Ditto.
3304 (simplify_preds_4): Ditto.
3305 (simplify_preds): Ditto.
3306 (push_pred): Ditto.
3307 (push_to_worklist): Ditto.
3308 (get_pred_info_from_cmp): Ditto.
3309 (is_degenerated_phi): Ditto.
3310 (normalize_one_pred_1): Ditto.
3311 (normalize_one_pred): Ditto.
3312 (normalize_one_pred_chain): Ditto.
3313 (normalize_preds): Ditto.
3314 (normalize_cond_1): Remove function.
3315 (normalize_cond): Ditto.
3316 (is_gcond_subset_of): Ditto.
3317 (is_subset_of_any): Ditto.
3318 (is_or_set_subset_of): Ditto.
3319 (is_and_set_subset_of): Ditto.
3320 (is_norm_cond_subset_of): Ditto.
3321 (pred_chain_length_cmp): Ditto.
3322 (convert_control_dep_chain_into_preds): Type change.
3323 (find_predicates): Ditto.
3324 (find_def_preds): Ditto.
3325 (destroy_predicates_vecs): Ditto.
3326 (find_matching_predicates_in_rest_chains): Ditto.
3327 (use_pred_not_overlap_with_undef_path_pred): Ditto.
3328 (is_pred_expr_subset): Ditto.
3329 (is_pred_chain_subset_of): Ditto.
3330 (is_included_in): Ditto.
3331 (is_superset_of): Ditto.
3332
3333 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3334
3335 Update copyright years.
3336
3337 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3338
3339 * common/config/arc/arc-common.c, config/arc/arc-modes.def,
3340 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
3341 config/arc/arc.md, config/arc/arc.opt,
3342 config/arm/arm_neon_builtins.def, config/arm/crypto.def,
3343 config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
3344 config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
3345 config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
3346 config/linux-protos.h, config/linux.c, config/winnt-c.c,
3347 diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
3348 vtable-verify.c, vtable-verify.h: Use the standard form for the
3349 copyright notice.
3350
3351 2014-01-02 Tobias Burnus <burnus@net-b.de>
3352
3353 * gcc.c (process_command): Update copyright notice dates.
3354 * gcov-dump.c: Ditto.
3355 * gcov.c: Ditto.
3356 * doc/cpp.texi: Bump @copying's copyright year.
3357 * doc/cppinternals.texi: Ditto.
3358 * doc/gcc.texi: Ditto.
3359 * doc/gccint.texi: Ditto.
3360 * doc/gcov.texi: Ditto.
3361 * doc/install.texi: Ditto.
3362 * doc/invoke.texi: Ditto.
3363
3364 2014-01-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3365
3366 * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
3367
3368 2014-01-01 Jakub Jelinek <jakub@redhat.com>
3369
3370 * config/i386/sse.md (*mov<mode>_internal): Guard
3371 EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
3372
3373 PR rtl-optimization/59647
3374 * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
3375 new_rtx into UNSIGNED_FLOAT rtxes.
3376 \f
3377 Copyright (C) 2014 Free Software Foundation, Inc.
3378
3379 Copying and distribution of this file, with or without modification,
3380 are permitted in any medium without royalty provided the copyright
3381 notice and this notice are preserved.