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