1 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3 * config/i386/i386.c (get_builtin_code_for_version): Set priority
5 (enum processor_model): Add M_AMDFAM17H_znver1.
6 (struct arch_names_table): Likewise.
7 * doc/extend.texi: ADD znver1.
9 2015-10-30 Richard Biener <rguenther@suse.de>
11 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
12 fold () on single RHSs. Allow CONSTRUCTORS with trailing
13 zeros to be folded to VECTOR_CSTs.
14 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
15 * fold-const.c (fold): Use build_vector_from_ctor.
17 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
19 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
20 "mov %0.h[0], %1.h[0] to "neon_move".
21 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
22 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
24 (*cmovsi_insn_uxtw): Likewise.
26 2015-10-30 Tom de Vries <tom@codesourcery.com>
28 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
29 unsigned, and initialize, and use initial value instead of hardcoded
30 constant. Add generic constraints dumping section. Don't dump global
31 initializers constraints dumping section if empty. Don't update
32 variable from if unused.
34 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
36 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
37 flag_checking and/or CHECKING_P to eliminate conditional compilation
39 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
40 * config/bfin/bfin.c (hwloop_optimize): Likewise.
41 * config/i386/i386.c (ix86_print_operand_address): Likewise.
42 (output_387_binary_op): Likewise.
43 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
44 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
45 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
47 * config/rs6000/rs6000.h: Likewise.
48 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
50 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
52 * config/sh/sh.opt (mfdpic): Add missing period.
54 2015-08-29 Anatoly Sokolov <aesok@post.ru>
56 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
57 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
58 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
59 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
60 mcore_base_register_rtx_p, mcore_legitimate_index_p,
61 mcore_legitimate_address_p): New functions.
62 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
64 2015-10-29 Jeff Law <law@redhat.com>
66 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
68 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
69 * tree-ssa-threadedge.c
70 (record_temporary_equivalences_from_stmts_at_dest): Remove
71 backedge_seen argument and associated code which invalidated
72 equivalences based on the value of that argument.
73 (thread_through_normal_block): Corresponding changes.
75 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
77 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
78 function earlier in the file.
79 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
82 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
84 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
87 2015-10-29 Richard Henderson <rth@redhat.com>
91 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
92 sse check to the exact conditions of PR 67609.
94 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
96 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
97 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
98 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
99 of the traditional names that TFmode uses for handling IEEE
100 extended double. If -mfloat128, add KFmode functions for all of
101 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
102 make TFmode use the same emulation functions as KFmode.
103 (init_float128_ibm): Likewise.
104 (init_float128_ieee): Likewise.
105 (rs6000_generate_compare): For IEEE 128-bit floating point
106 comparisons, call the unordered comparison function instead of the
107 ordered comparison function.
108 (rs6000_expand_float128_convert): Deal with operands that are
109 memory operands. Restructure the code to use a switch statement on
110 the mode. Add support for TFmode defaulting to either IBM extended
111 double or IEEE 128-bit floating point. If the underlying types are
112 the same, use a move instead of a conversion function.
113 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
114 use for IEEE 128-bit floating point constants with -mfloat128.
115 (rs6000_c_mode_for_suffix): Likewise.
116 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
117 128-bit floating point with IBM extended double floating point.
118 (rs6000_invalid_binary_op): Likewise.
119 (rs6000_gen_le_vsx_permute): On little endian systems generate a
120 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
121 types that can go in vector registers.
122 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
123 point types that can go in vector registers on little endian
125 (mark_swaps_for_removal): Likewise.
126 (rs6000_analyze_swaps): Likewise.
127 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
129 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
130 rework IEEE 128-bit floating point insns to deal with TFmode being
131 either IBM extended double or IEEE 128-bit floating point.
133 (IBM128): Update iterator to add condition that the mode is IBM
135 (IEEE128): New iterator for IEEE 128-bit floating point.
136 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
137 (FLOAT128): Likewise.
138 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
140 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
141 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
142 instead of hard coding TFmode or KFmode.
143 (negtf2_internal): Likewise.
144 (neg<mode>2_internal): Likewise.
145 (abs<mode>2): Likewise.
146 (abstf2_internal): Likewise.
147 (abs<mode>2_internal): Likewise.
148 (ieee_128bit_neg<mode>2): Likewise.
149 (ieee_128bit_neg<mode>2_internal): Likewise.
150 (ieee_128bit_abs<mode>2): Likewise.
151 (ieee_128bit_abs<mode>2_internal): Likewise.
152 (ieee_128bit_nabs<mode>2): Likewise.
153 (ieee_128bit_nabs<mode>2_internal): Likewise.
154 (extendiftf2): Add explicit conversions between 128-bit floating
155 point types. Drop the old conversions that had become unwieldy.
156 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
157 (extendifkf2): Likewise.
158 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
159 (extendtfkf2): Likewise.
160 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
161 (trunciftf2): Likewise.
162 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
163 (truncifkf2): Likewise.
164 (float<SDI:mode><IFKF:mode>2): Likewise.
165 (trunckftf2): Likewise.
166 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
167 (trunctfif2): Likewise.
168 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
169 (extenddftf2): Rework 128-bit floating point conversions to
170 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
171 KFmode expanders into one function.
172 (extenddf<mode>2): Likewise.
173 (extenddftf2_fprs): Likewise.
174 (extenddf<mode>2_fprs): Likewise.
175 (extenddftf2_vsx): Likewise.
176 (extenddf<mode>2_vsx): Likewise.
177 (extendsftf2): Likewise.
178 (extendsf<mode>2): Likewise.
179 (trunctfdf2): Likewise.
180 (trunc<mode>df2): Likewise.
181 (trunctfdf2_internal1): Likewise.
182 (trunc<mode>df2_internal1): Likewise.
183 (trunctfdf2_internal2): Likewise.
184 (trunc<mode>df2_internal2): Likewise.
185 (trunctfsf2): Likewise.
186 (trunc<mode>sf2): Likewise.
187 (trunctfsf2_fprs): Likewise.
188 (trunc<mode>sf2_fprs): Likewise.
189 (floatsit2f): Likewise.
190 (floatsi<mode>2): Likewise.
191 (fix_trunc_helper): Likewise.
192 (fix_trunc_helper<mode>): Likewise.
193 (fix_trunctfsi2): Likewise.
194 (fix_trunc<mode>si2): Likewise.
195 (fix_trunctfsi2_fprs): Likewise.
196 (fix_trunc<mode>si2_fprs): Likewise.
197 (fix_trunctfsi2_internal): Likewise.
198 (fix_trunc<mode>si2_internal): Likewise.
199 (fix_trunctfdi2): Likewise.
200 (fix_trunc<mode>di2): Likewise.
201 (fixuns_trunctf<mode>2): Likewise.
202 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
203 (floatditf2): Likewise.
204 (floatdi<mode>2): Likewise.
205 (floatuns<mode>tf2): Likewise.
206 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
207 (cmptf_internal1): Use a mode iterator to add support for both
208 types (IFmode, TFmode) that support IBM extended double.
209 (cmp<mode>_internal1): Likewise.
210 (cmptf_internal2): Likewise.
211 (cmp<mode>_internal2): Likewise.
213 * doc/extend.texi (Floating Types): Document __ibm128 and
214 __float128 on PowerPC.
216 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
217 -mfloat128 and -mno-float128.
219 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
221 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
222 floating point modes that can go in vector registers.
223 (MODES_TIEABLE_P): Move tests for vector modes before tests for
224 scalar floating point, so that IEEE 128-bit floating point that
225 can go in vector registers bind with vectors and not FP.
226 (struct rs6000_args): Add libcall field.
228 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
229 and -mfloat128-software switches. Replace them with a binary
231 (-mfloat128): Likewise.
233 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
234 128-bit floating point types in GPRs, even if the appropriate
235 option enabling the type was not used.
236 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
238 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
239 pre-decrement on IEEE 128-bit floating point values.
240 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
241 is IEEE 128-bit floating point.
242 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
243 128-bit floating point types that can go in vector registers.
244 (rs6000_option_override_internal): Change -mfloat128-none and
245 -mfloat128-software to -mfloat128, and move code to be near other
247 (rs6000_option_override_internal): Disable -mfloat128 if we don't
248 have the Altivec ABI.
249 (rs6000_init_builtins): Don't make TFmode use either IFmode or
250 KFmode floating point nodes. Instead, have three separate nodes.
251 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
252 eventually moving the long double default to IEEE 128-bit floating
254 (rs6000_opt_masks): Add -mfloat128.
255 (struct rs6000_opt_var): Fix typo in comment.
256 (init_cumulative_args): Initialize libcall field in
258 (rs6000_function_arg): Treat library functions as if they had
259 prototypes to prevent IEEE 128-bit support functions from passing
260 arguments in both GPRs and vector registers.
261 (rs6000_arg_partial_bytes): Likewise.
263 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
264 an option that can be turned on via -mcpu=<xxx>.
266 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
269 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
270 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
271 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
272 double is IBM extended double.
274 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
277 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
279 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
280 * genconditions.c: Define CHECKING_P in the generated code.
281 * genextract.c: Use flag_checking in insn_extract.
282 * gengtype.c (main): Remove conditional compilation.
283 * gengtype.h: Likewise.
285 2015-10-29 Jeff Law <law@redhat.com>
287 PR tree-optimization/67892
288 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
290 (thread_through_normal_block): If we have seen a backedge, then
291 do nothing. No longer call find_jump_threads_backwards here.
292 (thread_across_edge): Use find_jump_threads_backwards to find
293 jump threads if the old style threader was not successful.
294 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
295 gsi_last_nondebug_bb. Return NULL if the block does not end
296 with a control statement.
297 (find_jump_threads_backwards): Setup code moved here from
298 tree-ssa-threadedge.c::thread_through_normal_block. Accept
299 single edge argument instead of name & block.
300 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
303 2015-10-29 Tom de Vries <tom@codesourcery.com>
305 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
308 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
310 * omp-low.c (lower_omp_target): Remove unreachable code & merge
313 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
315 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
317 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
319 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
320 guard_bb0 and use guard_bb throughout.
322 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
324 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
327 2015-10-29 Richard Biener <rguenther@suse.de>
330 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
333 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
335 * alias.c: Reorder #include statements and remove duplicates.
337 * attribs.c: Likewise.
338 * auto-inc-dec.c: Likewise.
339 * auto-profile.c: Likewise.
340 * bb-reorder.c: Likewise.
341 * bt-load.c: Likewise.
342 * builtins.c: Likewise.
343 * caller-save.c: Likewise.
347 * cfganal.c: Likewise.
348 * cfgbuild.c: Likewise.
349 * cfgcleanup.c: Likewise.
350 * cfgexpand.c: Likewise.
351 * cfghooks.c: Likewise.
352 * cfgloop.c: Likewise.
353 * cfgloopanal.c: Likewise.
354 * cfgloopmanip.c: Likewise.
355 * cfgrtl.c: Likewise.
356 * cgraph.c: Likewise.
357 * cgraphbuild.c: Likewise.
358 * cgraphclones.c: Likewise.
359 * cgraphunit.c: Likewise.
360 * cilk-common.c: Likewise.
361 * combine-stack-adj.c: Likewise.
362 * combine.c: Likewise.
363 * compare-elim.c: Likewise.
364 * convert.c: Likewise.
365 * coverage.c: Likewise.
366 * cppbuiltin.c: Likewise.
369 * cselib.c: Likewise.
370 * data-streamer-in.c: Likewise.
371 * data-streamer-out.c: Likewise.
372 * data-streamer.c: Likewise.
373 * dbxout.c: Likewise.
377 * df-core.c: Likewise.
378 * df-problems.c: Likewise.
379 * df-scan.c: Likewise.
381 * dojump.c: Likewise.
382 * dominance.c: Likewise.
383 * double-int.c: Likewise.
385 * dumpfile.c: Likewise.
386 * dwarf2asm.c: Likewise.
387 * dwarf2cfi.c: Likewise.
388 * dwarf2out.c: Likewise.
389 * emit-rtl.c: Likewise.
390 * except.c: Likewise.
391 * explow.c: Likewise.
392 * expmed.c: Likewise.
395 * fixed-value.c: Likewise.
396 * fold-const.c: Likewise.
397 * function.c: Likewise.
398 * fwprop.c: Likewise.
400 * generic-match-head.c: Likewise.
401 * ggc-common.c: Likewise.
402 * gimple-builder.c: Likewise.
403 * gimple-expr.c: Likewise.
404 * gimple-fold.c: Likewise.
405 * gimple-iterator.c: Likewise.
406 * gimple-low.c: Likewise.
407 * gimple-match-head.c: Likewise.
408 * gimple-pretty-print.c: Likewise.
409 * gimple-ssa-isolate-paths.c: Likewise.
410 * gimple-ssa-strength-reduction.c: Likewise.
411 * gimple-streamer-in.c: Likewise.
412 * gimple-streamer-out.c: Likewise.
413 * gimple-walk.c: Likewise.
414 * gimple.c: Likewise.
415 * gimplify-me.c: Likewise.
416 * gimplify.c: Likewise.
417 * godump.c: Likewise.
419 * graphite-poly.c: Likewise.
420 * haifa-sched.c: Likewise.
421 * hw-doloop.c: Likewise.
423 * incpath.c: Likewise.
424 * init-regs.c: Likewise.
425 * internal-fn.c: Likewise.
426 * ipa-chkp.c: Likewise.
427 * ipa-comdats.c: Likewise.
428 * ipa-cp.c: Likewise.
429 * ipa-devirt.c: Likewise.
430 * ipa-icf-gimple.c: Likewise.
431 * ipa-icf.c: Likewise.
432 * ipa-inline-analysis.c: Likewise.
433 * ipa-inline-transform.c: Likewise.
434 * ipa-inline.c: Likewise.
435 * ipa-polymorphic-call.c: Likewise.
436 * ipa-profile.c: Likewise.
437 * ipa-prop.c: Likewise.
438 * ipa-pure-const.c: Likewise.
439 * ipa-ref.c: Likewise.
440 * ipa-reference.c: Likewise.
441 * ipa-split.c: Likewise.
442 * ipa-utils.c: Likewise.
443 * ipa-visibility.c: Likewise.
445 * ira-build.c: Likewise.
446 * ira-color.c: Likewise.
447 * ira-conflicts.c: Likewise.
448 * ira-costs.c: Likewise.
449 * ira-emit.c: Likewise.
450 * ira-lives.c: Likewise.
453 * langhooks.c: Likewise.
456 * loop-doloop.c: Likewise.
457 * loop-init.c: Likewise.
458 * loop-invariant.c: Likewise.
459 * loop-iv.c: Likewise.
460 * loop-unroll.c: Likewise.
461 * lower-subreg.c: Likewise.
462 * lra-assigns.c: Likewise.
463 * lra-coalesce.c: Likewise.
464 * lra-constraints.c: Likewise.
465 * lra-eliminations.c: Likewise.
466 * lra-lives.c: Likewise.
467 * lra-remat.c: Likewise.
468 * lra-spills.c: Likewise.
470 * lto-cgraph.c: Likewise.
471 * lto-compress.c: Likewise.
472 * lto-opts.c: Likewise.
473 * lto-section-in.c: Likewise.
474 * lto-section-out.c: Likewise.
475 * lto-streamer-in.c: Likewise.
476 * lto-streamer-out.c: Likewise.
477 * lto-streamer.c: Likewise.
478 * mode-switching.c: Likewise.
479 * modulo-sched.c: Likewise.
480 * omp-low.c: Likewise.
481 * optabs.c: Likewise.
482 * opts-global.c: Likewise.
483 * passes.c: Likewise.
484 * plugin.c: Likewise.
485 * postreload-gcse.c: Likewise.
486 * postreload.c: Likewise.
487 * predict.c: Likewise.
488 * print-tree.c: Likewise.
489 * profile.c: Likewise.
491 * realmpfr.c: Likewise.
494 * reg-stack.c: Likewise.
495 * regcprop.c: Likewise.
496 * reginfo.c: Likewise.
497 * regrename.c: Likewise.
498 * regstat.c: Likewise.
499 * reload.c: Likewise.
500 * reload1.c: Likewise.
502 * resource.c: Likewise.
503 * rtl-chkp.c: Likewise.
504 * rtl-error.c: Likewise.
505 * rtlanal.c: Likewise.
506 * rtlhooks.c: Likewise.
507 * sanopt.c: Likewise.
508 * sched-deps.c: Likewise.
509 * sched-ebb.c: Likewise.
510 * sched-rgn.c: Likewise.
512 * shrink-wrap.c: Likewise.
513 * simplify-rtx.c: Likewise.
514 * stack-ptr-mod.c: Likewise.
515 * statistics.c: Likewise.
517 * stor-layout.c: Likewise.
518 * store-motion.c: Likewise.
519 * stringpool.c: Likewise.
520 * symtab.c: Likewise.
521 * target-globals.c: Likewise.
522 * targhooks.c: Likewise.
523 * toplev.c: Likewise.
524 * tracer.c: Likewise.
525 * trans-mem.c: Likewise.
526 * tree-affine.c: Likewise.
527 * tree-call-cdce.c: Likewise.
528 * tree-cfg.c: Likewise.
529 * tree-cfgcleanup.c: Likewise.
530 * tree-chkp-opt.c: Likewise.
531 * tree-chkp.c: Likewise.
532 * tree-chrec.c: Likewise.
533 * tree-complex.c: Likewise.
534 * tree-data-ref.c: Likewise.
535 * tree-dfa.c: Likewise.
536 * tree-diagnostic.c: Likewise.
537 * tree-dump.c: Likewise.
538 * tree-eh.c: Likewise.
539 * tree-emutls.c: Likewise.
540 * tree-if-conv.c: Likewise.
541 * tree-inline.c: Likewise.
542 * tree-into-ssa.c: Likewise.
543 * tree-iterator.c: Likewise.
544 * tree-loop-distribution.c: Likewise.
545 * tree-nested.c: Likewise.
546 * tree-nrv.c: Likewise.
547 * tree-object-size.c: Likewise.
548 * tree-outof-ssa.c: Likewise.
549 * tree-parloops.c: Likewise.
550 * tree-phinodes.c: Likewise.
551 * tree-predcom.c: Likewise.
552 * tree-pretty-print.c: Likewise.
553 * tree-profile.c: Likewise.
554 * tree-scalar-evolution.c: Likewise.
555 * tree-sra.c: Likewise.
556 * tree-ssa-address.c: Likewise.
557 * tree-ssa-alias.c: Likewise.
558 * tree-ssa-ccp.c: Likewise.
559 * tree-ssa-coalesce.c: Likewise.
560 * tree-ssa-copy.c: Likewise.
561 * tree-ssa-dce.c: Likewise.
562 * tree-ssa-dom.c: Likewise.
563 * tree-ssa-dse.c: Likewise.
564 * tree-ssa-forwprop.c: Likewise.
565 * tree-ssa-ifcombine.c: Likewise.
566 * tree-ssa-live.c: Likewise.
567 * tree-ssa-loop-ch.c: Likewise.
568 * tree-ssa-loop-im.c: Likewise.
569 * tree-ssa-loop-ivcanon.c: Likewise.
570 * tree-ssa-loop-ivopts.c: Likewise.
571 * tree-ssa-loop-manip.c: Likewise.
572 * tree-ssa-loop-niter.c: Likewise.
573 * tree-ssa-loop-prefetch.c: Likewise.
574 * tree-ssa-loop-unswitch.c: Likewise.
575 * tree-ssa-loop.c: Likewise.
576 * tree-ssa-math-opts.c: Likewise.
577 * tree-ssa-operands.c: Likewise.
578 * tree-ssa-phiopt.c: Likewise.
579 * tree-ssa-phiprop.c: Likewise.
580 * tree-ssa-pre.c: Likewise.
581 * tree-ssa-propagate.c: Likewise.
582 * tree-ssa-reassoc.c: Likewise.
583 * tree-ssa-sccvn.c: Likewise.
584 * tree-ssa-scopedtables.c: Likewise.
585 * tree-ssa-sink.c: Likewise.
586 * tree-ssa-strlen.c: Likewise.
587 * tree-ssa-structalias.c: Likewise.
588 * tree-ssa-tail-merge.c: Likewise.
589 * tree-ssa-ter.c: Likewise.
590 * tree-ssa-threadedge.c: Likewise.
591 * tree-ssa-threadupdate.c: Likewise.
592 * tree-ssa-uncprop.c: Likewise.
593 * tree-ssa-uninit.c: Likewise.
594 * tree-ssa.c: Likewise.
595 * tree-ssanames.c: Likewise.
596 * tree-stdarg.c: Likewise.
597 * tree-streamer-in.c: Likewise.
598 * tree-streamer-out.c: Likewise.
599 * tree-streamer.c: Likewise.
600 * tree-switch-conversion.c: Likewise.
601 * tree-tailcall.c: Likewise.
602 * tree-vect-data-refs.c: Likewise.
603 * tree-vect-generic.c: Likewise.
604 * tree-vect-loop-manip.c: Likewise.
605 * tree-vect-loop.c: Likewise.
606 * tree-vect-patterns.c: Likewise.
607 * tree-vect-slp.c: Likewise.
608 * tree-vect-stmts.c: Likewise.
609 * tree-vectorizer.c: Likewise.
610 * tree-vrp.c: Likewise.
614 * value-prof.c: Likewise.
615 * var-tracking.c: Likewise.
616 * varasm.c: Likewise.
617 * varpool.c: Likewise.
618 * vtable-verify.c: Likewise.
620 * wide-int-print.cc: Likewise.
621 * wide-int.cc: Likewise.
622 * xcoffout.c: Likewise.
624 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
626 * Makefile.in (NO_PIE_CFLAGS): New.
627 (NO_PIE_FLAG): Likewise.
628 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
629 (NO_PIE_FLAG_FOR_BUILD): Likewise.
630 (BUILD_NO_PIE_CFLAGS): Likewise.
631 (BUILD_NO_PIE_FLAG): Likewise.
632 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
633 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
634 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
635 $(BUILD_NO_PIE_CFLAGS).
636 (BUILD_CXXFLAGS): Likewise.
637 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
638 $(BUILD_NO_PIE_FLAG).
639 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
640 (BUILD_NO_PIE_FLAG): Likewise.
641 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
642 (NO_PIE_FLAG_FOR_BUILD): Likewise.
643 * configure: Regenerated.
645 2015-10-29 Richard Biener <rguenther@suse.de>
648 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
649 unsigned conditonal negation to ABS_EXPR.
651 2015-10-29 Richard Biener <rguenther@suse.de>
653 * gimple-match-head.c (gimple_simplify): Remove premature checking
654 of builtin_decl_implicit of function calls we simplify.
656 2015-10-29 Bin Cheng <bin.cheng@arm.com>
658 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
659 (get_computation_cost_at): Ditto.
660 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
663 2015-10-28 Tom de Vries <tom@codesourcery.com>
665 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
668 2015-10-28 Jason Merrill <jason@redhat.com>
670 * Makefile.in (TAGS): Include libcpp and libiberty.
672 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
674 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
675 (extract_omp_for_data): Remove OpenACC special handling of
678 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
679 (struct parallel): Update comment.
680 (nvptx_reorg): Likewise.
681 (nvptx_neuter): Cleanup whitespace.
683 2015-10-28 Richard Henderson <rth@redhat.com>
685 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
687 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
690 * config/avr/predicates.md (low_io_address_operand): Don't
691 consider MODE when computing upper bound.
692 (io_address_operand): Likewise.
694 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
696 * fold-const.c (operand_equal_p): Do not verify that types are
697 compatible for MEM_REFs.
699 2015-10-28 Richard Biener <rguenther@suse.de>
701 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
702 in simplifying VEC_COND_EXPR conditions.
704 2015-10-28 Tom de Vries <tom@codesourcery.com>
706 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
707 into vi_next of a full_var.
709 2015-10-28 Tom de Vries <tom@codesourcery.com>
711 * tree-ssa-structalias.c (new_var_info, make_heapvar)
712 (make_constraint_from_restrict, make_constraint_from_global_restrict)
713 (create_function_info_for, create_variable_info_for_1)
714 (create_variable_info_for): Add and handle add_id parameter.
715 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
716 (init_base_vars): Add extra argument to calls to new_var_info.
717 (get_vi_for_tree): Add extra argument to call to
718 create_variable_info_for.
719 (process_constraint, do_deref, process_all_all_constraints): Add extra
720 argument to calls to new_scalar_tmp_constraint_exp.
721 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
722 argument to calls to make_heapvar.
723 (make_restrict_var_constraints): Add extra argument to call to
724 make_constraint_from_global_restrict.
725 (intra_create_variable_infos): Add extra argument to call to
726 create_variable_info_for_1.
727 (ipa_pta_execute): Add extra argument to call to
728 create_function_info_for.
730 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
732 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
733 (sibcall_value): Likewise.
735 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
737 * config/nvptx/nvptx.h (struct machine_function): Add
739 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
740 nvptx_expand_oacc_join): Declare.
741 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
742 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
743 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
744 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
745 UNSPECV_JOINING, UNSPECV_JOIN): New.
746 (BITS, BITD): New mode iterators.
747 (br_true_uni, br_false_uni): New.
748 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
749 (oacc_dim_size, oacc_dim_pos): New.
750 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
751 (oacc_fork, oacc_join): New.
752 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
753 (worker_load<mode>, worker_store<mode>): New.
754 (nvptx_barsync): New.
755 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
756 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
757 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
758 worker_bcast_sym): New.
759 (nvptx_option_override): Initialize worker broadcast buffer.
760 (nvptx_emit_forking, nvptx_emit_joining): New.
761 (nvptx_init_axis_predicate): New.
762 (nvptx_declare_function_name): Init axis predicates.
763 (nvptx_expand_call): Add fork/join markers around routine call.
764 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
765 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
766 (nvptx_gen_vcast): New.
767 (struct wcast_data_t): New.
768 (enum propagate_mask): New.
769 (nvptx_gen_wcast): New.
770 (nvptx_print_operand): Add 'S' case.
771 (struct parallel): New.
772 (parallel::parallel, parallel::~parallel): New.
773 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
774 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
775 nvptx_find_par, nvptx_discover_pars): New.
776 (nvptx_propagate): New.
777 (vprop_gen, nvptx_vpropagate): New.
778 (wprop_gen, nvptx_wpropagate): New.
780 (nvptx_single, nvptx_skip_par): New.
781 (nvptx_process_pars, nvptx_neuter_pars): New.
782 (ntptx_reorg): Split blocks, generate parallel structure, apply
784 (nvptx_cannot_copy_insn_p): New.
785 (nvptx_file_end): Emit worker broadcast decl.
786 (nvptx_goacc_fork_join): New.
787 (TARGET_CANNOT_COPY_INSN_P): Override.
788 (TARGET_GOACC_FORK_JOIN): Override.
790 2015-10-28 Richard Biener <rguenther@suse.de>
792 * fold-const.c (negate_expr_p): Adjust the division case to
793 properly avoid introducing undefined overflow.
794 (fold_negate_expr): Likewise.
796 2015-10-28 Richard Biener <rguenther@suse.de>
798 PR tree-optimization/65962
799 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
800 Avoid creating loop carried dependences also for outer loops
801 of the loop a use to replace is in.
803 2015-10-28 Richard Biener <rguenther@suse.de>
805 * common.opt (fchecking): New flag controlling flag_checking.
806 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
807 * timevar.c (timer::print): Adjust output.
808 * doc/invoke.texi (fchecking): Document.
810 2015-10-28 Richard Biener <rguenther@suse.de>
813 * fold-const.c (negate_expr_p): We cannot negate plus or minus
814 if overflow is not wrapping. Likewise multiplication unless
815 one operand is constant and not power of two.
816 (fold_negate_expr): Adjust accordingly.
818 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
820 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
822 (is_oacc_parallel, is_oacc_kernels): New.
823 (enclosing_target_ctx): May return NULL.
824 (ctx_in_oacc_kernels_region): New.
825 (check_oacc_kernel_gwv): New.
826 (oacc_loop_or_target_p): Delete.
827 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
828 operands. Strip reductions fro kernels.
829 (scan_omp_target): Don't calculate gwv mask.
830 (lower_oacc_head_mark, lower_oacc_loop_marker,
831 lower_oacc_head_tail): New.
832 (struct oacc_collapse): New.
833 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
834 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
835 Remove OpenACC handling.
836 (expand_oacc_for): New.
837 (expand_omp_for): Call expand_oacc_for.
838 (lower_omp_for): Call lower_oacc_head_tail.
840 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
842 * attribs.c (check_attribute_tables): New function, broken out from...
843 (init_attributes): Use it.
844 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
845 gcc_checking_assert and checking_* functions to eliminate
846 ENABLE_CHECKING conditionals.
847 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
848 (pass_expand::execute): Likewise.
849 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
850 * cgraphunit.c (mark_functions_to_output): Likewise.
851 (cgraph_node::expand_thunk): Likewise.
852 (symbol_table::compile): Likewise.
853 * ddg.c (add_cross_iteration_register_deps): Likewise.
854 (create_ddg_all_sccs): Likewise.
855 * df-core.c (df_finish_pass, df_analyze): Likewise.
856 * diagnostic-core.h: Likewise.
857 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
858 * dominance.c (calculate_dominance_info): Likewise.
859 * dwarf2out.c (add_AT_die_ref): Likewise.
860 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
861 (loc_list_from_tree, gen_lexical_block_die): Likewise.
862 gen_type_die_with_usage, gen_type_die): Likewise.
863 (dwarf2out_decl): Likewise.
864 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
865 * except.c (duplicate_eh_regions): Likewise.
866 * fwprop.c (register_active_defs, update_df_init): Likewise.
867 (fwprop_init, fwprop_done): Likewise.
868 (update_uses): Likewise.
869 * ggc-page.c (ggc_grow): Likewise.
870 * gimplify.c (gimplify_body): Likewise.
871 (gimplify_hasher::equal): Likewise.
872 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
873 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
875 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
876 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
877 * hash-table.h (::find_empty_slot_for_expand): Likewise.
878 * ifcvt.c (if_convert): Likewise.
879 * ipa-cp.c (ipcp_propagate_stage): Likewise.
880 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
881 (odr_type_p, odr_types_equivalent_p): Likewise.
882 (add_type_duplicate, get_odr_type): Likewise.
883 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
884 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
885 (sem_item_optimizer::verify_classes): Likewise.
886 (sem_item_optimizer::traverse_congruence_split): Likewise.
887 (sem_item_optimizer::checking_verify_classes): New.
888 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
890 * cfgrtl.c (commit_edge_insertions): Likewise.
891 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
892 (rtl_flow_call_edges_add): Likewise.
893 * cgraph.c (symbol_table::create_edge): Likewise.
894 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
895 * cgraph.h (symtab_node): Likewise.
896 (symtab_node::checking_verify_symtab_nodes): Define.
897 (cgraph_node::checking_verify_cgraph_nodes): Define.
898 * cfghooks.h (checking_verify_flow_info): Define.
899 * cfgloop.h (checking_verify_loop_structure): Define.
900 * dominance.h (checking_verify_dominators): Define.
901 * et-forest.c: Fix comment.
902 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
903 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
904 ENABLE_CHECKING conditionals.
905 * ipa-inline-transform.c (save_inline_function_body): Likewise.
906 * ipa-inline.c (inline_small_functions): Likewise.
907 (early_inliner): Likewise.
908 * ipa-inline.h (estimate_edge_growth): Likewise.
909 * ipa-visibility.c (function_and_variable_visibility): Likewise.
910 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
911 (ipa_single_use): Likewise.
912 * ira-int.h: Likewise.
913 * ira.c (ira): Likewise.
914 * loop-doloop.c (doloop_optimize_loops): Likewise.
915 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
916 * loop-invariant.c (move_loop_invariants): Likewise.
917 * lra-assigns.c (lra_assign): Likewise.
918 * lra-constraints.c (lra_constraints): Likewise.
919 * lra-eliminations.c (lra_eliminate): Likewise.
920 * lra-int.h (struct lra_reg): Likewise.
921 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
922 (lra_create_live_ranges_1): Likewise.
923 * lra-remat.c (create_remat_bb_data): Likewise.
924 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
926 (check_rtl): Always define. Remove incorrect guard around
927 extract_constrain_insn call.
928 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
929 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
930 ENABLE_CHECKING conditionals.
931 * lto-streamer-out.c (DFS::DFS): Likewise.
932 (lto_output): Likewise.
933 * lto-streamer.c (lto_streamer_init): Likewise.
934 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
935 expand_omp_target, execute_expand_omp): Likewise.
936 (lower_omp_target): Likewise.
937 * passes.c (execute_function_todo): Likewise.
938 (execute_todo, execute_one_pass): Likewise.
939 (verify_curr_properties): Always define.
940 * predict.c (tree_estimate_probability: Use flag_checking,
941 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
942 ENABLE_CHECKING conditionals.
943 (propagate_freq): Likewise.
944 * pretty-print.c (pp_format): Likewise.
945 * real.c (real_to_decimal_for_mode): Likewise.
946 * recog.c (split_all_insns): Likewise.
947 * regcprop.c (kill_value_one_regno): Likewise.
948 (copy_value): Likewise.
949 (validate_value_data): Define unconditionally.
950 * reload.c: Fix comment.
951 * timevar.c: Include options.h
952 * tree-ssa.h (checking_verify_ssa): Define.
953 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
954 * sched-deps.c (CHECK): Remove unused macro.
955 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
956 gcc_checking_assert and checking_* functions to eliminate
957 ENABLE_CHECKING conditionals.
958 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
959 * sel-sched.c (struct moveop_static_params): Likewise.
960 (find_best_reg_for_expr, move_cond_jump): Likewise.
961 (move_op_orig_expr_not_found): Likewise.
962 (code_motion_process_successors, move_op): Likewise.
963 * ssa-iterators.h (first_readonly_imm_use): Likewise.
964 (next_readonly_imm_use): Likewise.
965 * store-motion.c (compute_store_table): Likewise.
966 * symbol-summary.h (function_summary::function_summary): Likewise.
967 * target.h (cumulative_args_t): Likewise.
968 (get_cumulative_args, pack_cumulative_args): Likewise.
969 * timevar.c: (timer::print): Likewise.
970 * trans-mem.c (ipa_tm_execute): Likewise.
971 * tree-cfg.c (move_stmt_op): Likewise.
972 (move_sese_region_to_fn): Likewise.
973 (gimple_flow_call_edges_add): Likewise.
974 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
976 * tree-eh.c (remove_unreachable_handlers): Likewise.
977 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
978 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
979 * tree-into-ssa.c (update_ssa): Likewise.
980 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
981 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
982 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
983 * tree-predcom.c (suitable_component_p): Likewise.
984 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
985 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
986 * tree-ssa-live.c (verify_live_on_entry): Likewise.
987 * tree-ssa-live.h (register_ssa_partition): Likewise.
988 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
989 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
990 (tree_transform_and_unroll_loop): Likewise.
991 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
992 * tree-ssa-operands.c (get_expr_operands): Likewise.
993 * tree-ssa-propagate.c (replace_exp_1): Likewise.
994 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
995 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
996 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
997 * tree-ssanames.c (release_ssa_name_fn): Likewise.
998 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
999 * tree-vect-loop-manip.c
1000 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1001 (slpeel_checking_verify_cfg_after_peeling): Likewise.
1002 (vect_do_peeling_for_loop_bound): Likewise.
1003 (vect_do_peeling_for_alignment): Likewise.
1004 * tree-vrp.c (supports_overflow_infinity): Likewise.
1005 (set_value_range): Likewise.
1006 * tree.c (free_lang_data_in_cgraph): Likewise.
1007 * value-prof.c (gimple_remove_histogram_value): Likewise.
1008 (free_hist): Likewise.
1009 * var-tracking.c (canonicalize_values_star): Likewise.
1010 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
1012 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1014 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
1015 IFN_GOACC_LOOP): New.
1016 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
1017 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
1018 IFN_UNIQUE_OACC_TAIL_MARK.
1019 (enum ifn_goacc_loop_kind): New.
1020 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
1021 IFN_UNIQUE_OACC_JOIN cases.
1022 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
1023 (expand_GOACC_LOOP): New.
1024 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
1025 * omp-low.c: Include gimple-pretty-print.h.
1026 (struct oacc_loop): New.
1027 (enum oacc_loop_flags): New.
1028 (oacc_thread_numbers): New.
1029 (oacc_xform_loop): New.
1030 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
1031 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
1032 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
1033 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
1034 oacc_loop_discovery): New.
1035 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
1036 oacc_loop_process): New.
1037 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
1038 (execute_oacc_device_lower): Discover & process loops. Process
1040 * target.def (goacc.fork_join): Change sense of hook, clarify
1042 * doc/tm.texi: Regenerated.
1044 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1046 * target-insns.def (oacc_fork, oacc_join): Define.
1047 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
1048 (goacc.fork_join): New GOACC hook.
1049 * targhooks.h (default_goacc_fork_join): Declare.
1050 * omp-low.c (default_goacc_forkjoin): New.
1051 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
1052 * doc/tm.texi: Regenerate.
1054 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1056 * omp-low.c (oacc_init_rediction_array): New.
1057 (oacc_initialize_reduction_data): Initialize array.
1059 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1061 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
1063 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1065 * internal-fn.c (expand_UNIQUE): New.
1066 * internal-fn.h (enum ifn_unique_kind): New.
1067 * internal-fn.def (IFN_UNIQUE): New.
1068 * target-insns.def (unique): Define.
1069 * gimple.h (gimple_call_internal_unique_p): New.
1070 * gimple.c (gimple_call_same_target_p): Check internal fn
1072 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
1073 * tree-ssa-threadedge.c
1074 (record_temporary_equivalences_from_stmts): Likewise.
1075 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
1077 2015-10-27 Richard Henderson <rth@redhat.com>
1080 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
1081 narrowing subregs on SSE and MMX registers.
1082 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
1083 appear to be sub-words of multi-register pseudos must be rejected.
1084 * doc/tm.texi: Regenerate.
1086 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1089 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
1090 operands[0] is a reg before taking its REGNO in split condition.
1091 (*movdi_aarch64): Likewise.
1093 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1095 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
1096 Handle floating point inner modes properly.
1098 2015-10-27 Alan Hayward <alan.hayward@arm.com>
1101 (vectorizable_live_operation): Change iterator.
1103 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1104 Aditya Kumar <aditya.k7@samsung.com>
1106 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
1107 function to schedule based on isl_schedule_node.
1108 (get_schedule_map_st): New schedule optimizer based on
1110 (scop_get_domains): New. Return the isl_union_set containing the
1111 domains of all the pbbs.
1112 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
1114 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
1117 * calls.c (prepare_call_address): Don't handle -fno-plt here.
1118 * config/i386/i386.c (ix86_expand_call): Generate indirect call
1119 via GOT for -fno-plt. Support indirect call via GOT for x32.
1120 * config/i386/predicates.md (sibcall_memory_operand): Allow
1123 2015-10-27 Richard Biener <rguenther@suse.de>
1125 PR tree-optimization/68104
1126 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
1127 strided access check ...
1128 (vect_compute_data_refs_alignment): ... here.
1130 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
1131 Joseph Myers <joseph@codesourcery.com>
1132 Mark Shinwell <shinwell@codesourcery.com>
1133 Andrew Stubbs <ams@codesourcery.com>
1134 Rich Felker <dalias@libc.org>
1136 * config.gcc: Handle --enable-fdpic.
1137 * config/sh/constraints.md (Ccl): New constraint.
1138 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
1139 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
1141 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
1143 * config/sh/sh-protos.h (function_symbol_result): New struct.
1144 (function_symbol): Return function_symbol_result.
1145 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
1147 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
1149 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
1150 (sh_option_override): Force -fPIC if FDPIC is in effect.
1151 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
1152 UNSPEC_GOTOFFFUNCDESC cases.
1153 (prepare_move_operands): Use FDPIC initial GOT register for
1154 TLS-related GOT access; inhibit cross-section address offset constants
1156 (sh_assemble_integer): New function.
1157 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
1158 PC-relative call sites.
1159 (expand_ashiftrt): Adapt invocation of function_symbol.
1160 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
1161 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
1162 UNSPEC_GOTOFFFUNCDESC.
1163 (legitimize_pic_address): Resolve function symbols to function
1164 descriptors for FDPIC. Do not use GOT-relative addressing for local
1165 data that may be read-only on FDPIC.
1166 (sh_emit_storesi, sh_emit_storehi): New functions.
1167 (sh_trampoline_init): Generate FDPIC trampolines.
1168 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
1169 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
1170 (sh_output_mi_thunk): Generate FDPIC call.
1171 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
1172 FDPIC, generate call site labels to use PC-relative addressing rather
1173 than GOT-relative addressing.
1174 (sh_conditional_register_usage): Make PIC register fixed and call used
1175 when FDPIC is in effect.
1176 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
1177 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
1178 sh_get_fdpic_reg_initial_val): New functions.
1179 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
1181 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
1182 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
1183 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
1184 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
1186 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
1187 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
1188 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
1189 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
1191 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
1192 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
1193 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
1194 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
1195 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
1196 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
1197 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
1198 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
1199 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
1200 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
1201 block_move_real, block_lump_real, block_move_real_i4,
1202 block_lump_real_i4): Add support for FDPIC calls.
1203 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
1204 call_value_pop): Adjust for new function_symbol signature.
1205 * config/sh/sh.opt (-mfdpic): New option.
1206 * doc/install.texi (Options specification): Document --enable-fdpic.
1207 * doc/invoke.texi (SH Options): Document -mfdpic.
1210 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1212 PR tree-optimization/65963
1213 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some LSHIFT_EXPRs
1214 as equivalent MULT_EXPRs.
1216 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1219 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
1220 * config/arm/constraints.md (Dp): Update callsite.
1221 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
1223 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1225 * builtins.c (fold_builtin_load_exponent): Rename to...
1226 (fold_const_builtin_load_exponent): ...this and only handle
1228 (fold_builtin_2): Update accordingly.
1229 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
1231 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1233 * builtins.c (fold_builtin_logb): Rename to...
1234 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
1235 (fold_builtin_significand): Rename to...
1236 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
1237 (fold_builtin_1): Update accordingly.
1239 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1241 * builtins.c (fold_builtin_fmin_fmax): Delete.
1242 (fold_builtin_2): Handle constant fmin and fmax arguments here.
1243 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
1245 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
1247 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
1248 for register extension into sign and zero register extension.
1249 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
1250 for sign and zero register extension.
1251 (cortexa57_addrcost_table): Likewise.
1252 (xgene1_addrcost_table): Likewise.
1254 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1256 * fold-const.c (fold_minmax): Delete.
1257 (fold_binary_loc): Don't call it.
1258 * match.pd: Add rules previously handled by fold_minmax.
1260 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1262 * builtins.c (fold_builtin_fma): Remove constant handling.
1263 (fold_builtin_3): Handle constant fma arguments here.
1265 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1267 * builtins.c (fold_builtin_fabs): Remove constant handling.
1268 (fold_builtin_abs): Likewise.
1270 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1272 * builtins.c (fold_builtin_copysign): Delete.
1273 (fold_builtin_2): Handle constant copysign arguments here.
1274 * match.pd: Add rules previously handled by fold_builtin_copysign.
1276 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1278 * builtins.c (fold_builtin_signbit): Delete.
1279 (fold_builtin_2): Handle constant signbit arguments here.
1280 * match.pd: Add rules previously handled by fold_builtin_signbit.
1282 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1284 * match.pd: Handle sqrt(x) cmp 0 specially.
1286 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
1288 * tree-vect-generic.c (expand_vector_operations_1): Check
1289 optab type before using it.
1291 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1293 * config/aarch64/aarch64-protos.h
1294 (struct tune_params): Add autoprefetcher_model field.
1295 * config/aarch64/aarch64.c: Include params.h
1296 (generic_tunings): Specify autoprefetcher_model value.
1297 (cortexa53_tunings): Likewise.
1298 (cortexa57_tunings): Likewise.
1299 (cortexa72_tunings): Likewise.
1300 (thunderx_tunings): Likewise.
1301 (xgene1_tunings): Likewise.
1302 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
1303 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
1304 (aarch64_override_options_internal): Set
1305 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
1307 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1309 * builtins.c (fold_builtin_exponent): Delete.
1310 (fold_builtin_2): Handle constant expN arguments here.
1311 * match.pd: Fold expN(logN(x)) -> x.
1313 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1315 * builtins.c (fold_builtin_powi): Delete.
1316 (fold_builtin_2): Handle constant powi arguments here.
1317 * match.pd: Add rules previously handled by fold_builtin_powi.
1319 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1321 * builtins.c (fold_builtin_pow): Delete in favor of...
1322 (fold_const_builtin_pow): ...this new function. Only handle constant
1324 (fold_builtin_2): Update accordingly.
1325 * match.pd: Add rules previously handled by fold_builtin_pow.
1327 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1329 * builtins.c (fold_builtin_hypot): Delete.
1330 (fold_builtin_2): Handle constant hypot arguments here.
1331 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
1332 hypot(x, x) to fabs(x)*sqrt(2).
1334 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1336 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
1337 instead of make_ssa_name if not yet in SSA form.
1339 2015-10-27 Richard Biener <rguenther@suse.de>
1341 * cfg.c (free_edge): Add function argument and use it instead of cfun.
1342 (clear_edges): Likewise.
1343 * cfg.h (clear_edges): Adjust prototype.
1344 * cfgexpand.c (pass_expand::execute): Adjust.
1345 * cfgloop.c (release_recorded_exits): Add function argument and use
1347 * cfgloop.h (release_recorded_exits): Adjust prototype.
1348 (loops_state_satisfies_p): Add overload with function argument.
1349 (loops_state_set): Likewise.
1350 (loops_state_clear): Likewise.
1351 (struct loop_iterator): Add function argument to constructor
1352 and iterator and use it instead of cfun.
1353 (FOR_EACH_LOOP_FN): New macro.
1354 (loop_optimizer_finalize): Add overload with function argument.
1355 * loop-init.c (loop_optimizer_init): Adjust.
1356 (fix_loop_structure): Likewise.
1357 (loop_optimizer_finaliz): Add function argument and use it
1359 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
1360 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
1361 * cgraph.c (release_function_body): Do not push/pop cfun.
1362 * final.c (rest_of_clean_state): Adjust.
1363 * graphite.c (graphite_finalize): Likewise.
1364 * tree-ssa-copy.c (fini_copy_prop): Likewise.
1365 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
1366 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
1367 (tree_unroll_loops_completely): Likewise.
1368 (pass_complete_unrolli::execute): Likewise.
1369 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
1370 Add function argument and use it instead of cfun.
1371 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
1373 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
1374 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
1376 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
1377 * tree-ssanames.c (fini_ssanames): Add function argument and use it
1379 * tree-ssanames.c (fini_ssanames): Adjust prototype.
1380 * tree-vrp.c (execute_vrp): Adjust.
1381 * value-prof.c (free_histograms): Add function argument and use it
1383 * value-prof.h (free_histograms): Adjust prototype.
1385 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1387 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
1388 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
1389 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
1391 2015-10-27 Tom de Vries <tom@codesourcery.com>
1393 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
1396 2015-10-27 Bin Cheng <bin.cheng@arm.com>
1398 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
1399 (inv_can_prop_to_addr_use): New function.
1400 (record_use): Call can_prop_to_addr_uses, set the new field.
1401 (get_inv_cost): Count cost if inv can't be propagated into its
1404 2015-10-26 Doug Evans <dje@google.com>
1406 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
1408 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
1410 * match.pd (fold_widened_comparison): Apply simplifications to all
1413 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
1415 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
1416 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
1417 * doc/tm.texi: Regenerated.
1418 * reorg.c (dbr_schedule): Use new hook.
1419 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
1421 2015-10-26 Jeff Law <law@redhat.com>
1423 PR tree-optimization/68013
1424 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1425 Make sure the first block in the path is in VISITED_BBs.
1427 2015-10-26 Richard Biener <rguenther@suse.de>
1428 Dominik Vogt <vogt@linux.vnet.ibm.com>
1431 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
1432 Properly prune ref->ref for accesses outside of ref.
1434 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
1436 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
1437 new statements to be inserted if inplace. Allow calls to have
1440 2015-10-26 Richard Biener <rguenther@suse.de>
1442 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
1443 (do_valueize): New function.
1444 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
1446 * tree-ssa-threadedge.c: Remove builtins.h include, include
1448 (fold_assignment_stmt): Remove.
1449 (threadedge_valueize): New function.
1450 (record_temporary_equivalences_from_stmts): Use
1451 gimple_fold_stmt_to_constant_1, note additional cleanup
1454 2015-10-26 Richard Biener <rguenther@suse.de>
1456 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
1457 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
1459 2015-10-26 Alan Hayward <alan.hayward@arm.com>
1461 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1462 VEC_COND_EXPR types.
1464 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1466 * auto-inc-dec.c (insert_move_insn_before): Delete.
1467 (attempt_change): Remember to cost the simple move in the
1468 FORM_PRE_ADD and FORM_POST_ADD cases.
1470 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
1473 * config/sh/sh.c (sh_vector_mode_supported_p): Use
1474 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
1476 2015-10-26 Tom de Vries <tom@codesourcery.com>
1478 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
1480 (intra_create_variable_infos): ... here.
1482 2015-10-26 Tom de Vries <tom@codesourcery.com>
1484 * tree-ssa-structalias.c (intra_create_variable_infos): Add
1485 restrict_pointer_p and recursive_restrict_p variables.
1487 2015-10-26 Tom de Vries <tom@codesourcery.com>
1489 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
1490 get_vi_for_tree call.
1492 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1495 * optabs.c (expand_atomic_compare_and_swap): Handle case when
1496 ptarget_oval or ptarget_bool are const0_rtx.
1498 2015-10-26 Christian Bruel <christian.bruel@st.com>
1500 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
1501 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
1502 * cp/method.c (implicitly_declare_fn): Likewise.
1503 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
1504 * java/class.c (add_method_1): Likewise.
1506 2015-10-26 Richard Biener <rguenther@suse.de>
1508 * alloc-pool.h (base_pool_allocator): Use placement new.
1509 (base_pool_allocator::remove): Likewise. Compute size outside of
1512 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
1514 * builtins.c (do_real_to_int_conversion): New function.
1515 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
1516 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
1518 * match.pd: Add rules previously handled by fold_fixed_mathfn
1519 and fold_builtin_int_roundingfn.
1521 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
1523 * match.pd: Use macros to define built-in operator lists.
1525 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
1526 Richard Biener <rguenther@suse.de>
1528 * genmatch.c (dt_simplify::gen): Skip captures that are
1530 (parser::parse_expr): Allow captures in results too.
1531 * builtins.c (fold_builtin_cexp): Delete.
1532 (fold_builtin_1): Handle constant cexp arguments here.
1533 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
1535 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
1537 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
1538 conditional compilation.
1539 (base_pool_allocator::remove): Use flag_checking.
1541 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
1543 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
1546 * dojump.c (do_compare_and_jump): Canonicalize both function and
1549 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
1555 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
1558 * ipa-polymorphic-call.c
1559 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
1560 instance offset with offset of outer type.
1562 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
1564 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
1566 2015-10-23 Caroline Tice <cmtice@google.com>
1568 (from Richard Biener
1569 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
1570 call to iterative_hash_host_wide_int.
1572 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
1574 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
1577 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1579 * tree-vect-generic.c (expand_vector_operations_1): Check
1580 optab exists before use it.
1582 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1584 * tree-vect-generic.c (expand_vector_condition): Avoid
1585 uninitialized variable warning.
1587 2015-10-23 Jeff Law <law@redhat.com>
1589 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
1591 (execute_todo): Call it here.
1592 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
1594 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
1596 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
1597 Szabolcs Nagy <szabolcs.nagy@arm.com>
1599 * config.gcc (enable_secureplt): Add *-linux*-musl*.
1601 2015-10-23 Jeff Law <law@redhat.com>
1603 PR tree-optimization/67830
1604 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1605 Explicitly verify the mask has no bits outside the type of
1606 the innermost operands.
1608 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
1609 Szabolcs Nagy <szabolcs.nagy@arm.com>
1611 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1612 (MUSL_DYNAMIC_LINKER64): Define.
1613 (GNU_USER_DYNAMIC_LINKER32): Update.
1614 (GNU_USER_DYNAMIC_LINKER64): Update.
1615 (CHOOSE_DYNAMIC_LINKER): Update.
1617 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
1618 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
1619 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1620 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1621 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1622 (CHOOSE_DYNAMIC_LINKER): Update.
1623 (INCLUDE_DEFAULTS): Redefine.
1625 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
1627 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
1629 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
1630 comparing addresses.
1632 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
1634 * fold-const.c (operand_equal_p): Handle matching of vector
1637 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
1639 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
1641 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
1642 Andrew Pinski <apinski@cavium.com>
1644 PR rtl-optimization/67736
1645 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
1648 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1651 * tree.c (build_truth_vector_type): Support BLK mode
1652 returned for boolean vector.
1654 2015-10-23 Alan Hayward <alan.hayward@arm.com>
1656 PR tree-optimization/65947
1658 (vect_is_simple_reduction_1): Find condition reductions.
1659 (vect_model_reduction_cost): Add condition reduction costs.
1660 (get_initial_def_for_reduction): Add condition reduction initial var.
1661 (vect_create_epilog_for_reduction): Add condition reduction epilog.
1662 (vectorizable_reduction): Condition reduction support.
1663 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
1664 * doc/sourcebuild.texi (Vector-specific attributes): Document
1667 2015-10-23 Richard Biener <rguenther@suse.de>
1669 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
1672 2015-10-23 Richard Biener <rguenther@suse.de>
1673 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1675 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
1676 into (A ^ B) - B to match.pd
1677 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
1679 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
1681 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
1683 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
1685 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
1687 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
1688 INTEGER_CST@1)): New simplifier.
1690 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
1692 * builtins.c (integer_valued_real_p): Move to fold-const.c.
1693 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
1694 (fold_builtin_ceil, fold_builtin_round): Delete.
1695 (fold_builtin_1): Handle constant trunc, floor, ceil and round
1697 * convert.c (convert_to_real): Remove narrowing of rounding
1699 * fold-const.h (integer_valued_real_unary_p)
1700 (integer_valued_real_binary_p, integer_valued_real_call_p)
1701 (integer_valued_real_single_p, integer_valued_real_p): Declare.
1702 * fold-const.c (tree_single_nonnegative_warnv_p): Move
1703 name_registered_for_update_p check to SSA_NAME case statement.
1704 Don't call tree_simple_nonnegative_warnv_p for SSA names.
1705 (integer_valued_real_unary_p, integer_valued_real_binary_p)
1706 (integer_valued_real_call_p, integer_valued_real_single_p)
1707 (integer_valued_real_invalid_p): New functions.
1708 (integer_valued_real_p): Move from fold-const.c and rework
1709 to call the functions above. Handle SSA names.
1710 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
1711 * gimple-fold.c (gimple_assign_integer_valued_real_p)
1712 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
1713 (gimple_stmt_integer_valued_real_p): New functions.
1714 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
1715 Fold f(x)->x for the same f if x is known to be integer-valued.
1716 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
1717 the result. Canonicalize floor(x) as trunc(x) if x is
1720 2015-10-23 Tom de Vries <tom@codesourcery.com>
1722 * tree-ssa-structalias.c (intra_create_variable_infos): Use
1723 make_constraint_from.
1725 2015-10-23 Tom de Vries <tom@codesourcery.com>
1727 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
1728 setting of is_full_var in case of a single field.
1730 2015-10-22 Martin Sebor <msebor@redhat.com>
1733 * config/i386/i386.opt: Add missing periods to the ends of sentences.
1734 * config/msp430/msp430.opt: Same.
1736 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
1738 * doc/extend.exp (Global Register Variables): Rewrite.
1740 2015-10-22 Jeff Law <law@redhat.com>
1742 * genattrtab.c (main): If we do not have any annul-true or annul-false
1743 slots, then write out a dummy eligible_for_annul_true or
1744 eligible_for_annul_false as needed.
1746 2015-10-22 Nick Clifton <nickc@redhat.com>
1748 * config/msp430/msp430.opt: Add -msilicon-errata and
1749 -msilicon-errata-warn.
1750 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
1752 * doc/invoke.texi: Document new options.
1754 2015-10-22 Richard Biener <rguenther@suse.de>
1756 PR tree-optimization/58497
1757 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
1758 (expand_vector_operations_1): Use it. Lower operations on
1759 all uniform vectors to scalar operations if the HW supports it.
1761 2015-10-22 Richard Biener <rguenther@suse.de>
1763 PR tree-optimization/19049
1764 PR tree-optimization/65962
1765 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
1766 to strided accesses if single-element interleaving doesn't work.
1768 2015-10-22 Richard Biener <rguenther@suse.de>
1772 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
1773 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
1774 (expand_unop): Likewise.
1776 2015-10-22 Richard Biener <rguenther@suse.de>
1778 * fold-const.c (fold_addr_of_array_ref_difference): Properly
1779 convert operands before folding a MINUS_EXPR.
1780 (fold_binary_loc): Move simplification of MINUS_EXPR on
1781 converted POINTER_PLUS_EXPRs ...
1782 * match.pd: ... here.
1784 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
1786 * builtins.c (fold_builtin_tan): Delete.
1787 (fold_builtin_1): Handle constant tan arguments here.
1788 * match.pd: Simplify (tan (atan x)) to x.
1790 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
1792 * builtins.c (fold_builtin_cproj): Delete.
1793 (fold_builtin_1): Handle constant arguments here.
1794 (build_complex_cproj): Move and rename to...
1795 * tree.c: (build_complex_inf): ...this.
1796 * tree.h (build_complex_inf): Declare.
1797 * match.pd: Fold cproj(x)->x if x has no infinity.
1798 Use build_complex_inf for existing cproj rules.
1800 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1803 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
1804 already have a comparison result.
1806 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1809 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
1810 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
1811 (aarch64_classify_address): Likewise.
1812 (aarch64_secondary_reload): Likewise.
1813 (aarch64_override_options_after_change_1): Adjust.
1814 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
1815 Use aarch64_nopcrelative_literal_loads.
1816 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
1817 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
1820 2015-10-21 Martin Sebor <msebor@redhat.com>
1823 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
1824 (print_filtered_help): Reference aliased option's name and encourage
1825 readers to use it in preference to the alias if the former is not
1826 documented. Mention when using an option is diagnosed.
1827 * gcc.c (display_help): End each sentence with a period.
1829 * common.opt: End each sentence that describes an option with
1831 * config/aarch64/aarch64.opt: Same.
1832 * config/alpha/alpha.opt: Same.
1833 * config/arc/arc.opt: Same.
1834 * config/arm/arm.opt: Same.
1835 * config/avr/avr.opt: Same.
1836 * config/bfin/bfin.opt: Same.
1837 * config/c6x/c6x.opt: Same.
1838 * config/cr16/cr16.opt: Same.
1839 * config/cris/cris.opt: Same.
1840 * config/cris/linux.opt: Same.
1841 * config/darwin.opt: Same.
1842 * config/epiphany/epiphany.opt: Same.
1843 * config/fr30/fr30.opt: Same.
1844 * config/frv/frv.opt: Same.
1845 * config/ft32/ft32.opt: Same.
1846 * config/g.opt: Same.
1847 * config/h8300/h8300.opt: Same.
1848 * config/i386/cygming.opt: Same.
1849 * config/i386/djgpp.opt: Same.
1850 * config/i386/i386.opt: Same.
1851 * config/i386/interix.opt: Same.
1852 * config/i386/mingw-w64.opt: Same.
1853 * config/i386/mingw.opt: Same.
1854 * config/ia64/ia64.opt: Same.
1855 * config/ia64/ilp32.opt: Same.
1856 * config/iq2000/iq2000.opt: Same.
1857 * config/linux.opt: Same.
1858 * config/lm32/lm32.opt: Same.
1859 * config/lynx.opt: Same.
1860 * config/m32c/m32c.opt: Same.
1861 * config/m32r/m32r.opt: Same.
1862 * config/m68k/ieee.opt: Same.
1863 * config/m68k/m68k.opt: Same.
1864 * config/mcore/mcore.opt: Same.
1865 * config/mep/mep.opt: Same.
1866 * config/microblaze/microblaze.opt: Same.
1867 * config/mips/mips.opt: Same.
1868 * config/mmix/mmix.opt: Same.
1869 * config/mn10300/mn10300.opt: Same.
1870 * config/moxie/moxie.opt: Same.
1871 * config/msp430/msp430.opt: Same.
1872 * config/nios2/elf.opt: Same.
1873 * config/nios2/nios2.opt: Same.
1874 * config/nvptx/nvptx.opt: Same.
1875 * config/pa/pa-hpux.opt: Same.
1876 * config/pa/pa-hpux1010.opt: Same.
1877 * config/pa/pa-hpux1111.opt: Same.
1878 * config/pa/pa-hpux1131.opt: Same.
1879 * config/pa/pa.opt: Same.
1880 * config/pa/pa64-hpux.opt: Same.
1881 * config/pdp11/pdp11.opt: Same.
1882 * config/rl78/rl78.opt: Same.
1883 * config/rs6000/476.opt: Same.
1884 * config/rs6000/aix64.opt: Same.
1885 * config/rs6000/darwin.opt: Same.
1886 * config/rs6000/linux64.opt: Same.
1887 * config/rs6000/rs6000.opt: Same.
1888 * config/rs6000/sysv4.opt: Same.
1889 * config/s390/s390.opt: Same.
1890 * config/s390/tpf.opt: Same.
1891 * config/sh/sh.opt: Same.
1892 * config/sol2.opt: Same.
1893 * config/sparc/long-double-switch.opt: Same.
1894 * config/sparc/sparc.opt: Same.
1895 * config/spu/spu.opt: Same.
1896 * config/stormy16/stormy16.opt: Same.
1897 * config/tilegx/tilegx.opt: Same.
1898 * config/tilepro/tilepro.opt: Same.
1899 * config/v850/v850.opt: Same.
1900 * config/vax/vax.opt: Same.
1901 * config/visium/visium.opt: Same.
1902 * config/vms/vms.opt: Same.
1903 * config/vxworks.opt: Same.
1904 * config/xtensa/xtensa.opt: Same.
1906 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
1907 Sebastian Pop <s.pop@samsung.com>
1909 * graphite-scop-detection.c (parameter_index_in_region): Update call to
1910 invariant_in_sese_p_rec.
1911 * graphite-sese-to-poly.c (extract_affine): Same.
1912 * sese.c (invariant_in_sese_p_rec): Pass in an extra
1913 parameter has_vdefs.
1914 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
1915 variable depends on virtual definitions in the current region.
1916 * sese.h (invariant_in_sese_p_rec): Update declaration.
1918 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
1919 Sebastian Pop <s.pop@samsung.com>
1921 * graphite-scop-detection.c (build_scops): Do not handle scops
1922 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
1923 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
1925 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
1927 * config.in: Regenerate.
1928 * configure: Regenerate.
1929 * configure.ac (CHECKING_P): Define.
1930 * system.h: Use CHECKING_P.
1932 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1935 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
1936 is negative we don't know the type.
1937 (check_stmt_for_type_change): Skip constructors of non-polymorphic
1938 types as those won't help devirutalization.
1940 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
1942 * fold-const.c (operand_equal_p): Add code matching empty constructors.
1944 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
1946 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
1948 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
1949 Add comments on sign of the result.
1950 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
1951 Recurse on operand #1 instead of operand #0.
1952 <CEIL_MOD_EXPR>: Do not recurse.
1953 <ROUND_MOD_EXPR>: Likewise.
1955 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1957 * cfgrtl.c (pass_free_cfg::execute): Adjust.
1958 * final.c (dbr_sequence_length): Always define.
1959 (shorten_branches): Adjust.
1960 * genattr-common.c (main): Always define DELAY_SLOTS.
1961 * genattr.c (main): Unconditionally declare functions and define
1962 macros related to delay slots.
1963 * genattrtab.c (write_eligible_delay): Adjust.
1964 (main): Always write out delay slot functions.
1965 * opts.c (default_options_table): Adjust.
1966 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
1967 (redirect_with_delay_list_safe_p): Likewise.
1968 (fill_simple_delay_slots): Likewise.
1969 (fill_slots_from_thread): Likewise.
1970 (make_return_insns): Likewise.
1971 (dbr_schedule): Likewise.
1972 (rest_of_handle_delay_slots): Likewise.
1973 (pass_delay_slots::gate): Likewise.
1974 * toplev.c (process_options): Likewise.
1976 2015-10-21 Richard Henderson <rth@redhat.com>
1978 * targhooks.c (default_addr_space_pointer_mode): Remove check
1979 for generic address space.
1980 (default_addr_space_address_mode): Likewise.
1981 (default_addr_space_valid_pointer_mode): Likewise.
1982 (default_addr_space_legitimate_address_p): Likewise.
1983 (default_addr_space_legitimize_address): Likewise.
1984 * target.def (addr_space.pointer_mode): Update documentation
1985 of default behavior.
1986 (addr_space.address_mode): Likewise.
1989 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
1992 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
1994 * builtins.c (fold_builtin_cabs): Delete.
1995 (fold_builtin_1): Update accordingly. Handle constant arguments here.
1996 * match.pd: Add rules previously handled by fold_builtin_cabs.
1998 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2000 * fold-const.h (fold_strip_sign_ops): Delete.
2001 * fold-const.c (fold_strip_sign_ops): Likewise.
2002 (fold_unary_loc, fold_binary_loc): Remove calls to it.
2003 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
2004 (fold_builtin_ccos): Delete.
2005 (fold_builtin_pow): Don't call fold_strip_sign_ops.
2006 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
2007 Remove fndecl argument.
2008 (fold_builtin_1): Update calls accordingly. Handle constant
2009 cos, cosh, ccos and ccosh here.
2011 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2013 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
2014 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
2015 * common.opt (fssa-backprop): New option.
2016 * fold-const.h (negate_mathfn_p): Declare.
2017 * fold-const.c (negate_mathfn_p): Make public.
2018 * timevar.def (TV_TREE_BACKPROP): New.
2019 * tree-pass.h (make_pass_backprop): Declare.
2020 * passes.def (pass_backprop): Add.
2021 * gimple-ssa-backprop.c: New file.
2023 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2024 Sebastian Pop <s.pop@samsung.com>
2026 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
2027 Do not call create_empty_if_region_on_edge when cond_expr is true.
2028 (translate_isl_ast_node_for): Check whether a guard has been generated.
2030 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2032 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
2033 (operator=): Removed.
2034 (dr_info): Make alias_set number the last argument with default
2035 value of invalid_alias_set.
2036 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
2038 (rewrite_reductions_out_of_ssa): Iterate only through the
2039 basic blocks which are inside region.
2040 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2041 * sese.h (struct sese_l): Removed assignment operator.
2042 (split_region_for_bb): Removed dead code.
2044 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2046 * graphite-poly.h (struct dr_info): Removed conversion constructor.
2047 (struct scop): Renamed scop::region to scop::scop_info
2048 (scop_set_region): Same.
2049 (SCOP_REGION): Removed
2050 (SCOP_CONTEXT): Removed.
2051 (POLY_SCOP_P): Removed.
2052 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2053 Rename scop->region to scop->scop_info.
2054 (add_parameters_to_ivs_params): Same.
2055 (graphite_regenerate_ast_isl): Same.
2056 * graphite-poly.c (new_scop): Same.
2058 (print_scop_params): Same.
2059 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
2060 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
2061 (dot_all_scops_1): Rename scop->region to scop->scop_info.
2062 (scop_detection::nb_pbbs_in_loops): Same.
2063 (find_scop_parameters): Same.
2064 (try_generate_gimple_bb): Same.
2065 (gather_bbs::before_dom_children): Same.
2066 (gather_bbs::after_dom_children): Same.
2067 (build_scops): Same.
2068 * graphite-sese-to-poly.c (build_scop_scattering): Same.
2069 (extract_affine_chrec): Same.
2070 (extract_affine): Same.
2071 (set_scop_parameter_dim): Same.
2072 (build_loop_iteration_domains): Same.
2073 (create_pw_aff_from_tree): Same.
2074 (add_param_constraints): Same.
2075 (build_scop_iteration_domain): Same.
2076 (build_scop_drs): Same.
2077 (analyze_drs_in_stmts): Same.
2078 (insert_out_of_ssa_copy_on_edge): Same.
2079 (rewrite_close_phi_out_of_ssa):Same.
2080 (rewrite_reductions_out_of_ssa):Same.
2081 (handle_scalar_deps_crossing_scop_limits):Same.
2082 (rewrite_cross_bb_scalar_deps):Same.
2083 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
2084 (build_poly_scop):Same.
2085 (build_alias_set): Use pointer to dr_info.
2086 * graphite.c (print_graphite_scop_statistics):
2087 (graphite_transform_loops):
2088 * sese.h (struct sese_l): Remove conversion constructor.
2090 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2093 * tree.c (verify_type): Verify that TYPE_MODE match
2094 between TYPE_CANONICAL and type.
2095 * expr.c (store_expr_with_bounds): Revert my previous change.
2096 * expmed.c (store_bit_field_1): Revert prevoius change.
2097 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
2098 to match for all types.
2100 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
2102 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
2105 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2107 * doc/tm.texi: Regenerated.
2108 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
2109 * stor-layout.c (layout_type): Use mode to get vector mask size.
2110 * target.def (get_mask_mode): New.
2111 * targhooks.c (default_get_mask_mode): New.
2112 * targhooks.h (default_get_mask_mode): New.
2113 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
2115 * tree.c (MAX_BOOL_CACHED_PREC): New.
2116 (nonstandard_boolean_type_cache): New.
2117 (build_nonstandard_boolean_type): New.
2118 (make_vector_type): Vector mask has no canonical type.
2119 (build_truth_vector_type): New.
2120 (build_same_sized_truth_vector_type): New.
2121 (truth_type_for): Support vector masks.
2122 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
2123 (build_truth_vector_type): New.
2124 (build_same_sized_truth_vector_type): New.
2125 (build_nonstandard_boolean_type): New.
2126 * tree-cfg.c (verify_gimple_comparison) Require boolean
2127 vector type for vector comparison.
2128 (verify_gimple_assign_ternary): Likewise.
2129 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
2131 * tree-vect-stmts.c (vectorizable_condition): Use boolean
2132 vector type for vector comparison.
2133 * tree-vect-generic.c (elem_op_func): Add new operand to hold
2135 (do_unop): Adjust to modified function type.
2136 (do_binop): Likewise.
2137 (do_plus_minus): Likewise.
2138 (do_negate); Likewise.
2139 (expand_vector_piecewise): Likewise.
2140 (do_cond): Likewise.
2141 (do_compare): Use comparison instead of condition.
2142 (expand_vector_divmod): Use boolean vector type for comparison.
2143 (expand_vector_operations_1): Skip scalar mask operations.
2145 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2147 * omp-low.c (simd_clone_create): Set in_other_partition
2150 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2152 * doc/extend.exp (Local Register Variables): Rewrite.
2154 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2156 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
2157 and x*x in cases where the operands are sign ops. Extend these
2158 rules to handle copysign as a sign op (including for cos, cosh
2159 and pow, which already treated negate and abs as sign ops).
2161 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
2165 for 64-bit MS_ABI targets also when default incoming stack boundary
2168 2015-10-21 Richard Biener <rguenther@suse.de>
2170 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
2171 cond stmts, enhanced and split out from ...
2172 (vn_phi_eq): ... here.
2174 2015-10-21 Richard Biener <rguenther@suse.de>
2177 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
2178 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
2179 (tree_single_nonnegative_warnv_p): ... here. For SSA names
2180 make sure they are not registered for update.
2182 2015-10-21 Richard Biener <rguenther@suse.de>
2184 PR tree-optimization/68026
2185 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
2186 unsigned VARYING values.
2188 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2190 * asan.c (asan_emit_stack_protection): Don't pass local stack to
2191 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
2192 NULL and use local stack than.
2193 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
2194 in addition to __asan_init.
2195 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
2196 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
2197 * asan.h (asan_intercepted_p): Handle new string builtins.
2198 * ubsan.c (ubsan_use_new_style_p): New function.
2199 (ubsan_instrument_float_cast): If location is unknown, assign
2200 input_location to loc. Propagate loc to ubsan_create_data if
2201 ubsan_use_new_style_p returned true.
2203 2015-10-21 Jeff Law <law@redhat.com>
2205 * Makefile.in (OBJS): Remove sched-vis.c
2206 * sched-vis.c: Removed. Code moved into...
2207 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
2208 * rtl.h: Remove prototypes for functions now living in print-rtl.c
2209 * print-rtl.h Add prototypes for new functions in print-rtl.c.
2210 * auto-inc-dec.c: Include print-rtl.h
2211 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
2212 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
2214 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
2217 2015-10-21 Richard Biener <rguenther@suse.de>
2218 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2220 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
2222 Move (a * (1 << b)) is (a << b) to match.pd.
2223 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
2224 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
2225 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
2227 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
2229 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
2230 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
2231 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
2233 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
2235 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
2237 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
2238 Szabolcs Nagy <szabolcs.nagy@arm.com>
2239 Alan Modra <amodra@gmail.com>
2241 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
2242 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
2243 (LINK_SPEC): Add %(link_secure_plt).
2244 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
2245 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
2247 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
2248 Szabolcs Nagy <szabolcs.nagy@arm.com>
2250 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
2251 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
2253 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2255 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
2257 (fusion_load_store): Use it.
2258 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
2259 ldp and stp in VD modes.
2260 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
2261 (store_pair<mode>, VD): Likewise.
2263 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
2265 PR rtl-optimization/67609
2266 * lra-splill.c (lra_final_code_change): Don't remove all
2269 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2271 * simplify-rtx.c (simplify_binary_operation): If either operand was
2272 a constant pool reference use them if all other simplifications failed.
2274 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2276 * config/aarch64/aarch64.md
2277 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
2278 * config/aarch64/aarch64-simd.md
2279 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
2280 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
2281 (aarch64_fpconst_pow_of_2): New function.
2282 (aarch64_vec_fpconst_pow_of_2): Likewise.
2283 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
2285 (aarch64_vec_fpconst_pow_of_2): Likewise.
2286 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
2287 (aarch64_fp_vec_pow2): Likewise.
2289 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
2291 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
2292 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
2293 * config/alpha/alpha.c (alpha_function_arg_advance): Update
2294 ALPHA_ARG_SIZE usage.
2295 (alpha_arg_partial_bytes): Ditto.
2297 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2300 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
2301 error_mark_node decls.
2303 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2307 * common/config/i386/i386-common.c (ix86_handle_option): Remove
2308 OPT_miamcu handling.
2309 * config/i386/i386.c (PTA_NO_80387): New macro.
2310 (processor_alias_table): Add PTA_NO_80387 to lakemont.
2311 (ix86_option_override_internal): Update MASK_80387 from
2312 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
2313 SSE math only if 80387 is supported. Don't change
2315 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
2317 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
2318 if TARGET_80387 is true and TARGET_IAMCU is false.
2319 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
2320 is true and TARGET_IAMCU_P is false.
2322 2015-10-20 Richard Biener <rguenther@suse.de>
2324 PR tree-optimization/68017
2325 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
2327 2015-10-20 Martin Liska <mliska@suse.cz>
2329 * cgraphclones.c (cgraph_node::create_virtual_clone):
2330 Verify cgraph_node.local.versionable instead of calling
2331 tree_versionable_function_p.
2332 * ipa-cp.c (determine_versionability): Save the information
2333 to ipa_node_params summary.
2334 (ipcp_versionable_function_p): Use it.
2335 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
2336 (ipcp_generate_summary): Do not compute cgraph_node
2338 * ipa-inline-analysis.c (inline_generate_summary): Compute
2339 versionability for all cgraph nodes.
2340 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
2341 ipa_node_params::versionability.
2342 * ipa-prop.h (struct ipa_node_params): Declare it.
2344 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2347 * varasm.c (assemble_variable): Move special vtv handling to..
2348 (handle_vtv_comdat_sections): .. here. New function.
2349 (output_object_block): Handle vtv sections.
2351 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
2354 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
2356 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
2358 * doc/extend.texi: Update documentation WRT inline functions.
2360 2015-10-20 Alan Modra <amodra@gmail.com>
2363 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
2364 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2365 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
2367 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
2369 PR rtl-optimization/66790
2370 * df.h (DF_MIR): New macro.
2371 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
2372 (DF_MIR_INFO_BB): New macro.
2373 (DF_MIR_IN, DF_MIR_OUT): New macros.
2374 (struct df_mir_bb_info): New.
2375 (df_mir): New macro.
2376 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
2378 (df_mir_get_bb_info): New.
2379 * df-problems.c (struct df_mir_problem_data): New.
2380 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
2381 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
2382 df_mir_confluence_0, df_mir_confluence_n,
2383 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
2384 df_mir_bottom_dump, df_mir_verify_solution_start,
2385 df_mir_verify_solution_end): New.
2387 (df_mir_add_problem, df_mir_simulate_one_insn): New.
2388 * timevar.def (TV_DF_MIR): New.
2389 * ree.c: Include bitmap.h
2390 (add_removable_extension): Add an INIT_REGS parameter. Use it
2391 to skip zero-extensions that may get an uninitialized register.
2392 (find_removable_extensions): Compute must-initialized registers
2393 using the MIR dataflow problem. Update the call to
2394 add_removable_extension.
2395 (find_and_remove_re): Call df_mir_add_problem.
2397 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
2399 * common/config/mn10300/mn10300-common.c
2400 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
2401 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
2403 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
2405 * doc/extend.texi (Explicit Register Variables): Simplify and
2406 avoid unnecessary and confusion abbreviations. Update cross
2408 doc/implement-c.tex: Update cross reference.
2410 2015-10-19 Jeff Law <law@redhat.com>
2412 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
2413 that create irreducible loops unless the path elimiantes a multiway
2416 2015-10-19 Richard Biener <rguenther@suse.de>
2418 PR tree-optimization/67975
2419 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
2420 * tree-cfg.c (extract_true_false_controlled_edges): Split out
2421 core worker from ...
2422 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
2423 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
2424 instead of block number for PHIs with two or one args.
2425 (vn_phi_eq): Compare edge predicates of PHIs that are in different
2428 2015-10-19 Richard Biener <rguenther@suse.de>
2430 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
2431 (gimple_stmt_nonnegative_warnv_p): Use it.
2432 * match.pd (CPROJ): New operator list.
2433 (cproj (complex ...)): Move simplifications from ...
2434 * builtins.c (fold_builtin_cproj): ... here.
2436 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2438 * config/i386/i386.c (ix86_expand_vector_move): Use
2439 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
2442 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2444 * doc/invoke.texi: Replace @optindex with @opindex.
2446 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2449 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
2450 arch= is set, clear all bits in x_ix86_isa_flags, except for
2451 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
2453 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
2456 * common.opt (fkeep-static-functions): New option.
2457 * doc/invoke.texi: Document it.
2458 * cgraphunit.c (cgraph_node::finalize_function): Use it.
2460 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2462 * sched-int.h (struct autopref_multipass_data_): Remove offset
2463 field. Add min_offset, max_offset, multi_mem_insn_p fields.
2464 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
2465 (autopref_multipass_init): Use it. Handle PARALLEL sets.
2466 (autopref_rank_data): New function.
2467 (autopref_rank_for_schedule): Use it.
2468 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
2470 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
2473 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
2475 2015-10-18 Iain Sandoe <iain@codesourcery.com>
2477 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
2478 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
2479 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
2480 (STANDARD_STARTFILE_PREFIX_1): New.
2481 (STANDARD_STARTFILE_PREFIX_2): New.
2483 2015-10-18 Iain Sandoe <iain@codesourcery.com>
2485 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
2486 (darwin_driver_init): Note a version-min when provided on the c/l.
2487 * config/darwin.h (%darwin_minversion): Remove.
2488 * config/i386/darwin.h: Likewise.
2489 * config/rs6000/darwin.h: Likewise.
2490 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
2491 rather than an arbitrary constant.
2493 2015-10-18 Iain Sandoe <iain@codesourcery.com>
2495 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
2496 PPC, detect conflicts between -arch and multilib settings. Detect
2497 and warn about conflicts between multiple -arch definitions.
2499 2015-10-18 Iain Sandoe <iain@codesourcery.com>
2501 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
2503 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2505 * lra-constraints.c (add_next_usage_insn): Change argument type
2506 from rtx to rtx_insn *.
2508 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
2510 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
2513 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
2515 * config/tilepro/gen-mul-tables.cc: Adjust include files.
2516 * config/tilegx/mul-tables.c: Regenerate.
2517 * config/tilepro/mul-tables.c: Regenerate.
2519 * config/tilegx/tilegx-c.c: Adjust include files.
2520 * config/tilegx/tilegx.c: Likewise.
2521 * config/tilepro/tilepro-c.c: Likewise.
2522 * config/tilepro/tilepro.c: Likewise.
2523 * config/aarch64/aarch64-builtins.c: Likewise.
2524 * config/aarch64/aarch64.c: Likewise.
2525 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
2526 * config/alpha/alpha.c: Likewise.
2527 * config/arc/arc.c: Likewise.
2528 * config/arm/aarch-common.c: Likewise.
2529 * config/arm/arm-builtins.c: Likewise.
2530 * config/arm/arm-c.c: Likewise.
2531 * config/arm/arm.c: Likewise.
2532 * config/avr/avr-c.c: Likewise.
2533 * config/avr/avr-devices.c: Likewise.
2534 * config/avr/avr-log.c: Likewise.
2535 * config/avr/avr.c: Likewise.
2536 * config/bfin/bfin.c: Likewise.
2537 * config/c6x/c6x.c: Likewise.
2538 * config/cr16/cr16.c: Likewise.
2539 * config/cris/cris.c: Likewise.
2540 * config/darwin-c.c: Likewise.
2541 * config/darwin-driver.c: Likewise.
2542 * config/darwin.c: Likewise.
2543 * config/default-c.c: Likewise.
2544 * config/epiphany/epiphany.c: Likewise.
2545 * config/epiphany/mode-switch-use.c: Likewise.
2546 * config/epiphany/resolve-sw-modes.c: Likewise.
2547 * config/fr30/fr30.c: Likewise.
2548 * config/frv/frv.c: Likewise.
2549 * config/ft32/ft32.c: Likewise.
2550 * config/glibc-c.c: Likewise.
2551 * config/h8300/h8300.c: Likewise.
2552 * config/i386/host-cygwin.c: Likewise.
2553 * config/i386/host-mingw32.c: Likewise.
2554 * config/i386/i386-c.c: Likewise.
2555 * config/i386/i386.c: Likewise.
2556 * config/i386/msformat-c.c: Likewise.
2557 * config/i386/winnt-cxx.c: Likewise.
2558 * config/i386/winnt-stubs.c: Likewise.
2559 * config/i386/winnt.c: Likewise.
2560 * config/ia64/ia64-c.c: Likewise.
2561 * config/ia64/ia64.c: Likewise.
2562 * config/iq2000/iq2000.c: Likewise.
2563 * config/lm32/lm32.c: Likewise.
2564 * config/m32c/m32c-pragma.c: Likewise.
2565 * config/m32c/m32c.c: Likewise.
2566 * config/m32r/m32r.c: Likewise.
2567 * config/mcore/mcore.c: Likewise.
2568 * config/mep/mep-pragma.c: Likewise.
2569 * config/mep/mep.c: Likewise.
2570 * config/microblaze/microblaze-c.c: Likewise.
2571 * config/microblaze/microblaze.c: Likewise.
2572 * config/mips/mips-tables.opt
2573 * config/mips/mips.c: Likewise.
2574 * config/mmix/mmix.c: Likewise.
2575 * config/mn10300/mn10300.c: Likewise.
2576 * config/moxie/moxie.c: Likewise.
2577 * config/msp430/msp430-c.c: Likewise.
2578 * config/msp430/msp430.c: Likewise.
2579 * config/nds32/nds32-cost.c: Likewise.
2580 * config/nds32/nds32-fp-as-gp.c: Likewise.
2581 * config/nds32/nds32-intrinsic.c: Likewise.
2582 * config/nds32/nds32-isr.c: Likewise.
2583 * config/nds32/nds32-md-auxiliary.c: Likewise.
2584 * config/nds32/nds32-memory-manipulation.c: Likewise.
2585 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2586 * config/nds32/nds32-predicates.c: Likewise.
2587 * config/nds32/nds32.c: Likewise.
2588 * config/nios2/nios2.c: Likewise.
2589 * config/nvptx/mkoffload.c: Likewise.
2590 * config/nvptx/nvptx.c: Likewise.
2591 * config/pa/pa.c: Likewise.
2592 * config/pdp11/pdp11.c: Likewise.
2593 * config/rl78/rl78-c.c: Likewise.
2594 * config/rl78/rl78.c: Likewise.
2595 * config/rs6000/host-darwin.c: Likewise.
2596 * config/rs6000/rs6000-c.c: Likewise.
2597 * config/rs6000/rs6000-linux.c: Likewise.
2598 * config/rs6000/rs6000.c: Likewise.
2599 * config/rx/rx.c: Likewise.
2600 * config/s390/s390-c.c: Likewise.
2601 * config/s390/s390.c: Likewise.
2602 * config/sh/sh-c.c: Likewise.
2603 * config/sh/sh-mem.cc: Likewise.
2604 * config/sh/sh.c: Likewise.
2605 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2606 * config/sh/sh_treg_combine.cc: Likewise.
2607 * config/sol2-c.c: Likewise.
2608 * config/sol2-cxx.c: Likewise.
2609 * config/sol2-stubs.c: Likewise.
2610 * config/sol2.c: Likewise.
2611 * config/sparc/sparc-c.c: Likewise.
2612 * config/sparc/sparc.c: Likewise.
2613 * config/spu/spu-c.c: Likewise.
2614 * config/spu/spu.c: Likewise.
2615 * config/stormy16/stormy16.c: Likewise.
2616 * config/v850/v850-c.c: Likewise.
2617 * config/v850/v850.c: Likewise.
2618 * config/vax/vax.c: Likewise.
2619 * config/visium/visium.c: Likewise.
2620 * config/vms/vms-c.c: Likewise.
2621 * config/vms/vms.c: Likewise.
2622 * config/vxworks.c: Likewise.
2623 * config/winnt-c.c: Likewise.
2624 * config/xtensa/xtensa.c: Likewise.
2626 2015-10-16 Christian Bruel <christian.bruel@st.com>
2629 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
2630 (FUNCTION_BOUNDARY_P): New macro:
2631 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
2633 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
2634 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
2635 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
2636 * gcc/function.c (allocate_struct_function): Call
2637 relayout_function hook.
2638 * gcc/passes.c (rest_of_decl_compilation): Likewise.
2640 2015-10-16 Christian Bruel <christian.bruel@st.com>
2643 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
2644 * config/arm/arm.c (arm_option_override_internal): Call
2645 arm_override_options_after_change_1.
2646 (arm_override_options_after_change): New function.
2647 (arm_override_options_after_change_1): Likewise.
2648 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
2650 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2653 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
2656 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
2658 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
2659 argument is an ADDR_EXPR.
2661 2015-10-16 Richard Biener <rguenther@suse.de>
2663 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
2664 and get rid of force_gimple_operand_gsi.
2665 (gimple_fold_builtin_memory_chk): Likewise.
2666 (gimple_fold_builtin_stxcpy_chk): Likewise.
2667 (rewrite_to_defined_overflow): Likewise.
2668 (gimple_convert_to_ptrofftype): New function.
2669 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
2671 2015-10-16 Richard Biener <rguenther@suse.de>
2673 * tree-nested.h (build_addr): Adjust prototype.
2674 * tree-nested.c (build_addr): Remove context argument and use
2676 (get_static_chain): Adjust calls to build_addr.
2677 (convert_nl_goto_reference): Likewise.
2678 (convert_tramp_reference_op): Likewise.
2679 (finalize_nesting_tree_1): Likewise.
2680 * value-prof.c (gimple_ic): Likewise.
2681 * gimple-low.c (lower_builtin_setjmp): Likewise.
2682 * tree-parloops.c (take_address_of): Likewise.
2683 (create_call_for_reduction_1): Likewise.
2684 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
2685 (gimple_gen_ic_func_profiler): Likewise.
2687 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2689 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
2692 2015-10-16 Michael Collison <michael.collison@linaro.org>
2693 Andrew Pinski <andrew.pinski@caviumnetworks.com>
2695 * match.pd ((x < y) && (x < z) -> x < min (y,z),
2696 (x > y) and (x > z) -> x > max (y,z))
2698 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
2699 Szabolcs Nagy <szabolcs.nagy@arm.com>
2701 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
2702 (DYNAMIC_LINKER): Renamed to ...
2703 (GLIBC_DYNAMIC_LINKER): This.
2704 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
2706 2015-10-15 Marek Polacek <polacek@redhat.com>
2708 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
2709 gimple_call_builtin instead of is_gimple_call.
2711 2015-10-15 Richard Biener <rguenther@suse.de>
2713 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
2715 2015-10-15 Richard Biener <rguenther@suse.de>
2717 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
2718 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
2719 * tree-vect-loop.c (get_initial_def_for_induction): Drop
2720 use of force_gimple_operand in favor of gimple_build.
2721 Use vect_get_new_ssa_name.
2722 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
2723 (vectorizable_mask_load_store): Likewise.
2724 (vectorizable_call): Likewise.
2725 (vectorizable_store): Likewise.
2726 (vectorizable_load): Likewise.
2727 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
2729 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
2731 PR tree-optimization/67945
2732 * tree-pass.h (PROP_gimple_opt_math): New property flag.
2733 * generic-match-head.c (canonicalize_math_p): New function.
2734 * gimple-match-head.c: Include tree-pass.h.
2735 (canonicalize_math_p): New function.
2736 * match.pd: Group math built-in rules into simplifications
2737 and canonicalizations. Guard the latter with canonicalize_math_p.
2738 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
2739 PROP_gimple_opt_math property.
2741 2015-10-15 Marek Polacek <polacek@redhat.com>
2743 PR tree-optimization/67953
2744 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
2746 2015-10-15 Jiong Wang <jiong.wang@arm.com>
2748 * config.gcc: Recognize "." in architecture base name for AArch64.
2750 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
2752 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
2754 * config/mips/mips.c (mips_setup_incoming_varargs): Use
2755 ROUND_DOWN to calculate off.
2756 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
2757 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
2760 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
2762 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
2764 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
2765 Torvald Riegel <triegel@redhat.com>
2768 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
2769 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
2770 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
2771 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
2772 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
2773 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
2774 trechkpt, treclaim, tsr, ttest): New define_expands.
2775 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2776 __TM_FENCE__ for htm.
2777 * doc/extend.texi: Update documentation for htm builtins.
2779 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
2782 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
2783 REG_CFA_EXPRESSION to aligned SSE stores.
2785 2015-10-14 Jeff Law <law@redhat.com>
2787 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
2788 num_threaded_edges for successful FSM threads too.
2790 2015-10-14 Richard Biener <rguenther@suse.de>
2792 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
2793 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
2794 (vect_get_vec_def_for_operand): Remove unused parameter.
2795 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
2796 (vect_create_epilog_for_reduction): Likewise.
2797 (vectorizable_reduction): Likewise.
2798 (vectorizable_live_operation): Likewise.
2799 * tree-vect-patterns.c (type_conversion_p): Likewise.
2800 (vect_recog_vector_vector_shift_pattern): Likewise.
2801 (check_bool_pattern): Likewise.
2802 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
2803 (vect_analyze_slp_cost_1): Likewise.
2804 * tree-vect-stmts.c (process_use): Likewise.
2805 (vect_get_vec_def_for_operand): Do not handle reductions.
2806 (vect_get_vec_defs): Adjust.
2807 (vectorizable_mask_load_store): Likewise.
2808 (vectorizable_call): Likewise.
2809 (vectorizable_simd_clone_call): Likewise.
2810 (vect_get_loop_based_defs): Likewise.
2811 (vectorizable_conversion): Likewise.
2812 (vectorizable_assignment): Likewise.
2813 (vectorizable_shift): Likewise.
2814 (vectorizable_operation): Likewise.
2815 (vectorizable_store): Likewise.
2816 (vectorizable_load): Likewise.
2817 (vect_is_simple_cond): Likewise.
2818 (vectorizable_condition): Likewise.
2819 (vect_is_simple_use): Remove unused parameters.
2820 (vect_is_simple_use_1): Adjust and rename.
2822 2015-10-14 Richard Biener <rguenther@suse.de>
2824 PR tree-optimization/67915
2825 * match.pd: Handle comparisons of addresses of STRING_CSTs.
2826 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
2827 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
2828 stmt folding in favor of GIMPLE one.
2830 2015-10-14 Marek Polacek <polacek@redhat.com>
2832 PR tree-optimization/67815
2833 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
2834 (reassociate_bb): Call it.
2836 2015-10-14 Richard Biener <rguenther@suse.de>
2838 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
2839 Reset info at start.
2840 (vect_analyze_group_access_1): Add debug print.
2841 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
2842 (vect_compute_single_scalar_iteration_cost): ... to this.
2843 (vect_analyze_loop_2): Adjust.
2844 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
2845 * tree-vectorizer.h: ... here.
2846 (add_stmt_info_to_vec): Remove.
2847 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
2849 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
2851 * targhooks.c (default_target_option_pragma_parse): Do not warn if
2852 called on behalf of "#pragma GCC pop_options".
2854 2015-10-14 Tom de Vries <tom@codesourcery.com>
2856 * cfganal.c (verify_no_unreachable_blocks): New function.
2857 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
2858 verify_no_unreachable_blocks.
2859 cfganal.h (verify_no_unreachable_blocks): Declare.
2861 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
2863 * common.opt: Add flag_checking.
2864 * system.h (CHECKING_P): Define.
2866 2015-10-13 Jakub Jelinek <jakub@redhat.com>
2867 Aldy Hernandez <aldyh@redhat.com>
2868 Ilya Verbin <ilya.verbin@intel.com>
2870 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
2871 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
2872 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
2873 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
2874 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
2875 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
2876 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
2877 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
2878 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
2879 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
2880 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
2881 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
2882 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
2883 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
2884 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
2885 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
2886 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
2887 (struct cgraph_simd_clone_arg): Adjust comment.
2888 * coretypes.h (struct gomp_ordered): New forward decl.
2889 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
2890 set critical clauses to it.
2891 (gimple_build_omp_ordered): Return gomp_ordered * instead of
2892 gimple *. Add CLAUSES argument, set ordered clauses to it.
2893 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
2895 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
2896 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
2897 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
2898 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
2899 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
2900 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
2901 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
2902 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
2904 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
2905 (gomp_critical): Add clauses field.
2906 (gomp_ordered): New struct.
2907 (is_a_helper <gomp_ordered *>::test): New inline.
2908 (gimple_build_omp_critical): Add CLAUSES argument.
2909 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
2910 instead of gimple *.
2911 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
2912 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
2913 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
2914 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
2916 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
2917 (dump_gimple_omp_target): Handle enter data and exit data.
2918 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
2919 (dump_gimple_omp_critical): Print clauses.
2920 (dump_gimple_omp_ordered): New function.
2921 (dump_gimple_omp_task): Handle taskloop.
2922 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
2924 * gimple-walk.c (walk_gimple_op): Walk clauses on
2925 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
2926 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
2927 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
2928 (struct gimplify_omp_ctx): Add loop_iter_var,
2929 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
2930 and target_firstprivatize_array_bases fields.
2931 (delete_omp_context): Release loop_iter_var.
2932 (gimplify_bind_expr): Handle ORT_NONE.
2933 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
2934 ORT_COMBINED_TARGET.
2935 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
2936 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
2937 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
2938 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
2939 ctx->target_map_scalars_firstprivate.
2940 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
2941 data sharing clauses. For data sharing clause with VLA decl
2942 on omp target/target data don't add firstprivate for the pointer.
2943 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
2944 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
2945 the addition of ORT_COMBINED_TARGET.
2946 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
2947 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
2948 pointers as zero length array sections and
2949 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
2951 (omp_check_private): Handle omp_member_access_dummy_var vars.
2952 (find_decl_expr): New function.
2953 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
2954 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
2955 Handle OMP_CLAUSE_GANG separately. Handle
2956 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
2957 clauses. Diagnose linear clause on combined
2958 distribute {, parallel for} simd construct, unless it is the loop
2959 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
2960 Handle map clauses with COMPONENT_REF. Initialize
2961 ctx->target_map_scalars_firstprivate,
2962 ctx->target_firstprivatize_array_bases and
2963 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
2964 linear clause even to target region if combined. Remove
2965 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
2966 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
2967 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
2968 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
2969 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
2970 For linear clause on worksharing loop combined with parallel add
2971 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
2972 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
2973 omp_member_access_dummy_var vars. Add lastprivate clause to outer
2975 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
2976 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
2977 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
2979 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
2980 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
2981 in target body. Handle removal of struct mapping if struct is not
2982 seen in target body. Remove GOMP_MAP_STRUCT map clause on
2983 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
2984 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
2985 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
2986 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
2987 clause appear together. Handle
2988 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
2989 clause if it has map-type-modifier always. Handle
2990 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
2992 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
2993 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
2995 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
2996 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
2997 iterators in doacross loops.
2998 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
2999 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
3000 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
3001 for the addition of ORT_COMBINED_TARGET.
3002 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
3003 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
3004 and OMP_TARGET_EXIT_DATA.
3005 (gimplify_omp_ordered): New function.
3006 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
3007 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
3008 Gimplify clauses on OMP_CRITICAL.
3009 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
3010 expand_GOMP_SIMD_ORDERED_END): New functions.
3011 * internal-fn.def (GOMP_SIMD_ORDERED_START,
3012 GOMP_SIMD_ORDERED_END): New internal functions.
3013 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
3014 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
3015 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
3016 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
3017 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
3018 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
3019 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
3020 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
3021 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
3022 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
3023 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
3024 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
3025 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
3026 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
3028 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
3029 GOMP_target_data_41, adjust type.
3030 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
3031 GOMP_target_update_41, adjust type.
3032 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
3034 (struct omp_for_data): Add ordered and simd_schedule fields.
3035 (omp_member_access_dummy_var, unshare_and_remap_1,
3036 unshare_and_remap, is_taskloop_ctx): New functions.
3037 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
3038 (extract_omp_for_data): Handle taskloops and doacross loops
3039 and simd schedule modifier.
3040 (omp_adjust_chunk_size): New function.
3041 (get_ws_args_for): Use it.
3042 (lookup_sfield): Change first argument to splay_tree_key,
3043 add overload with first argument tree.
3044 (maybe_lookup_field): Likewise.
3045 (use_pointer_for_field): Handle omp_member_access_dummy_var.
3046 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
3047 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
3048 (build_outer_var_ref): Add LASTPRIVATE argument, handle
3049 taskloops and omp_member_access_dummy_var vars.
3050 (build_sender_ref): Change first argument to splay_tree_key,
3051 add overload with first argument tree.
3052 (install_var_field): For mask & 8 use &DECL_UID as key instead
3054 (fixup_child_record_type): Const qualify *.omp_data_i.
3055 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
3056 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
3057 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
3058 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
3059 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
3060 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
3061 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
3063 (add_taskreg_looptemp_clauses): New function.
3064 (scan_omp_parallel): Use it.
3065 (scan_omp_task): Likewise.
3066 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3067 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
3068 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3069 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
3070 sandwiched taskloop constructs. Type check
3071 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
3072 region. Diagnose depend(source) or depend(sink:...) on
3073 target constructs or task/taskloop.
3074 (handle_simd_reference): Use get_name.
3075 (lower_rec_input_clauses): Likewise. Ignore all
3076 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
3077 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
3078 before passing it to omp_clause_{default,copy}_ctor. Handle
3079 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
3080 lastprivate_firstprivate flag for linear that needs copyin and
3081 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
3082 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
3083 on taskloop lookup decl in outer context. Pass true to
3084 build_outer_var_ref lastprivate argument. Handle
3085 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
3086 outside of outer taskloop for.
3087 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
3089 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
3090 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
3091 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
3092 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
3093 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
3094 abstract origin. Handle omp_member_access_dummy_var vars.
3095 (expand_parallel_call): Use expand_omp_build_assign.
3096 (expand_task_call): Handle taskloop construct expansion. Add
3097 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
3098 integers. Add priority argument to GOMP_task* calls. Or in
3099 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
3101 (expand_omp_build_assign): Add prototype. Add AFTER
3102 argument, if true emit statements after *GSI_P and continue linking.
3103 (expand_omp_taskreg): Adjust expand_task_call caller.
3104 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
3105 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
3106 zero_iter2_bb and first_zero_iter2 arguments, handle computation
3107 of counts even for ordered loops.
3108 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
3109 (expand_omp_ordered_source, expand_omp_ordered_sink,
3110 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
3112 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
3113 clauses on worksharing loop. Handle DOACROSS loop expansion.
3114 (expand_omp_for_static_nochunk): Handle linear clauses on
3115 worksharing loop. Adjust expand_omp_for_init_counts
3117 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
3118 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
3119 expand_omp_for_init_counts callers.
3120 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
3122 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
3123 Handle doacross loops.
3124 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3125 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
3126 GOMP_target_{41,update_41,enter_exit_data} libcalls.
3127 (expand_omp): Don't expand ordered depend constructs here, record
3128 ord_stmt instead for later expand_omp_for_generic.
3129 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3130 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3131 clause as stand-alone directive.
3132 (lower_omp_ordered_clauses): New function.
3133 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
3134 don't lower anything.
3135 (lower_omp_for_lastprivate): Use last _looptemp_ clause
3136 on taskloop for comparison.
3137 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
3138 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
3139 expansion for linear adjustments.
3140 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3141 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
3142 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
3143 to tree * pointing to the stmt's clauses.
3144 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
3145 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3146 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
3147 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
3148 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
3149 clauses. Always use short kind and 8-bit align shift.
3150 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
3151 (struct lower_omp_regimplify_operands_data): New type.
3152 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
3154 (lower_omp_1): Use lower_omp_regimplify_operands instead of
3155 gimple_regimplify_operands.
3156 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3157 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3158 clause as stand-alone directive.
3159 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
3160 (simd_clone_mangle): Mangle the various linear kinds
3162 (simd_clone_adjust_argument_types): Handle
3163 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
3164 (simd_clone_init_simd_arrays): Don't do anything for uval.
3165 (simd_clone_adjust): Handle
3166 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
3167 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
3168 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
3169 * omp-low.h (omp_member_access_dummy_var): New prototype.
3170 * passes.def (pass_simduid_cleanup): Schedule another copy of the
3171 pass after all optimizations.
3172 * tree.c (omp_clause_code_name): Add entries for
3173 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3174 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3175 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
3176 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
3177 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
3178 OMP_CLAUSE_REDUCTION 5 arguments. Handle
3179 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3180 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
3182 * tree-core.h (enum omp_clause_linear_kind): New.
3183 (struct tree_omp_clause): Change type of map_kind
3184 from unsigned char to unsigned int. Add subcode.if_modifier
3185 and subcode.linear_kind fields.
3186 (enum omp_clause_code): Add
3187 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3188 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3189 (OMP_CLAUSE_REDUCTION): Document
3190 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3191 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
3192 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
3193 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
3195 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
3197 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
3199 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
3200 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
3202 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
3203 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
3204 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
3205 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
3206 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
3207 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
3208 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
3209 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
3210 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
3211 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
3212 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
3213 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
3214 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
3215 * tree-inline.c (remap_gimple_stmt): Handle clauses on
3216 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
3217 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
3218 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
3219 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3220 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3221 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3222 (convert_local_omp_clauses): Likewise.
3223 * tree-pretty-print.c (dump_omp_clause): Handle
3224 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3225 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3226 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
3227 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
3228 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
3229 GOMP_MAP_FORCE_DEALLOC. Handle
3230 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
3231 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
3232 and clauses on OMP_ORDERED and OMP_CRITICAL.
3233 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
3234 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
3235 (vectorize_loops): Adjust comments.
3236 (pass_simduid_cleanup::execute): Likewise.
3237 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
3238 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
3239 * wide-int.h (wi::gcd): New.
3241 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3243 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
3244 (ix86_function_arg_advance): Ditto.
3245 (ix86_function_arg): Ditto.
3246 (ix86_gimplify_va_arg): Ditto.
3247 (ix86_class_max_nregs): Ditto.
3248 (inline_memory_move_cost): Ditto.
3249 (ix86_set_reg_reg_cost): Ditto.
3250 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
3252 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
3255 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
3257 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3259 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
3260 ROUND_UP macro and UNITS_PER_WORD * 2.
3261 * config/sparc/sparc.c (sparc_compute_frame_size):
3262 Use ROUND_UP and ROUND_DOWN macros where applicable.
3263 (function_arg_record_value, function_arg_record_value_1)
3264 (function_arg_record_value_1): Ditto.
3265 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
3266 alignment to double-word.
3267 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
3268 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
3271 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
3273 * gcc/rtl.h (print_insn): Fix prototype.
3275 2015-10-13 Tom de Vries <tom@codesourcery.com>
3277 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
3278 -1. Add assert that returned entry matches phi argument.
3279 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
3280 free_stmt_vec_info_vec ...
3281 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
3284 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
3286 PR tree-optimization/67909, 67947
3287 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
3288 really skip the inner loop.
3290 2015-10-13 Jeff Law <law@redhat.com>
3292 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3293 Allow single block jump threading paths.
3295 2015-10-13 Tom de Vries <tom@codesourcery.com>
3297 PR tree-optimization/67476
3298 * doc/invoke.texi (@item parloops-schedule): New item.
3299 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
3300 * tree-parloops.c: Include params-enum.h.
3301 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
3303 2015-10-13 Tom de Vries <tom@codesourcery.com>
3305 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
3306 * params-enum.h: New file.
3307 * opts.c (handle_param): Handle case that param arg is a string.
3308 * params-list.h: Handle DEFPARAMENUM5 in params.def.
3309 * params.c (find_param): New function, factored out of ...
3310 (set_param_value): ... here.
3311 (param_string_value_p): New function.
3312 * params.h (struct param_info): Add value_names field.
3313 (find_param, param_string_value_p): Declare.
3315 2015-10-13 Tom de Vries <tom@codesourcery.com>
3317 PR tree-optimization/67476
3318 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
3320 2015-10-13 Richard Biener <rguenther@suse.de>
3322 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
3323 the data dependence vector.
3324 (vect_peeling_hash_insert): Get the peeling hash table as argument.
3325 (vect_peeling_hash_get_lowest_cost): Likewise.
3326 (vect_enhance_data_refs_alignment): Adjust.
3327 (struct _vect_peel_info, struct _vect_peel_extended_info,
3328 struct peel_info_hasher): Move from ...
3329 * tree-vectorizer.h: ... here.
3330 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
3331 (LOOP_VINFO_PEELING_HTAB): Likewise.
3332 (struct _loop_vec_info): Remove min_profitable_iters and
3333 peeling_htab members.
3334 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
3336 (destroy_loop_vec_info): Adjust.
3337 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
3338 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
3339 to estimate alias versioning cost.
3340 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
3342 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
3344 * real.h (real_isinteger): Declare.
3345 * real.c (real_isinteger): New function.
3346 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
3347 if y is an even integer.
3349 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3352 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3353 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
3354 counts when these are more informative.
3356 2015-10-12 Jeff Law <law@redhat.com>
3358 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
3359 (fsm_find_control_stmt_paths): Change name of first argument to
3360 more accurately relfect what it really is. Handle simplification
3361 of GIMPLE_COND after finding a thread path for NAME.
3362 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
3363 nontrivial conditions to be handled by FSM threader.
3364 (thread_through_normal_block): Extract the name to looup via
3365 FSM threader from COND_EXPR.
3367 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
3368 restriction that traced SSA_NAME is a user variable.
3370 2015-10-12 Tom de Vries <tom@codesourcery.com>
3372 PR tree-optimization/67476
3373 * omp-low.c (expand_omp_for_generic): Add missing phis.
3375 2015-10-12 Tom de Vries <tom@codesourcery.com>
3377 PR tree-optimization/67476
3378 * omp-low.c (expand_omp_for_generic): Handle simple latch.
3380 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3382 * config/aarch64/aarch64-simd-builtins.def: Update builtins
3383 tables: add tbl3 and tbx4.
3384 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
3385 (aarch64_tbx4v8qi): New.
3386 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
3387 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
3388 Rewrite using builtin functions.
3389 * config/aarch64/iterators.md (UNSPEC_TBX): New.
3391 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
3393 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
3395 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3396 Use ROUND_UP and ROUND_DOWN macros where applicable.
3397 (rs6000_darwin64_record_arg_flush): Ditto.
3398 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
3399 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
3402 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
3404 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
3405 (AARCH64_ROUND_DOWN): Ditto.
3406 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
3408 2015-10-12 Richard Biener <rguenther@suse.de>
3411 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
3412 code that analyzes IVs on each stmt but in a cheaper way avoiding
3415 2015-10-12 Nick Clifton <nickc@redhat.com>
3417 * config/msp430/msp430.c (msp430_mcu_names): Rename to
3418 msp430_mcu_data, add fields for ISA and hardware multiply
3419 support. Import latest data from the devices.csv file.
3420 (msp430_override_option): Use the data from the new array.
3421 (msp430_use_f5_series_hwmult): Likewise.
3422 (use_32bit_hwmult): Likewise.
3423 (msp430_no_hwmult): Likewise.
3424 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
3426 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
3427 not recognised then no hardware multiply support is assumed and
3428 that only the MSP430 ISA is allowed.
3430 2015-10-12 Richard Biener <rguenther@suse.de>
3432 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
3434 (vect_analyze_loop_2): ... here.
3436 2015-10-11 Jason Merrill <jason@redhat.com>
3439 * expr.c (store_field): Call store_constructor directly when
3440 storing a CONSTRUCTOR into a target smaller than its type.
3441 Guard against unsafe bitwise copy.
3443 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3445 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
3446 counts when these are more informative.
3448 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3450 * tree-profile.c (tree_profiling): Do not clear
3451 pure/const when not instrumenting.
3452 (pass tree_profile): Add dump of symtab.
3454 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3456 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
3458 (fold_addr_of_array_ref_difference): Likewise.
3460 2015-10-11 Jeff Law <law@redhat.com>
3462 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
3463 tree-ssa-threadbackward.c.
3464 (fsm_find_control_statement_thread_paths): Likewise.
3465 (thread_through_normal_block): Break out FSM bits and move them
3466 into a new function in tree-ssa-threadbackward.c. Call new function
3468 Minimize header file usage.
3469 * tree-ssa-threadbackward.h: New file.
3470 * tree-ssa-threadbackward.c: Likewise.
3471 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
3473 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
3475 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
3477 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
3479 PR rtl-optimization/67864
3480 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
3481 fallthrough edges for conditional jumps. Don't sort candidate
3482 edges if not optimizing for speed.
3484 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3486 * defaults.h (REVERSE_CONDITION): New default definition.
3487 * jump.c (reversed_comparison_code_parts): Adjust.
3489 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3491 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
3492 check HARD_FRAME_POINTER_IS_ARG_POINTER.
3494 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3496 * defaults.h (FRAME_ADDR_RTX): New default definition.
3497 * builtins.c (expand_builtin_return_addr): Adjust.
3499 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3501 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
3502 * builtins.c (expand_builtin_return_addr): Adjust.
3504 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3506 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
3507 * builtins.c (expand_builtin_return_addr): Adjust.
3508 * doc/tm.texi: Likewise.
3509 * doc/tm.texi.in: Likewise.
3510 * except.c (expand_builtin_unwind_init): Likewise.
3512 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3514 * builtins.c (expand_builtin_return_addr): Adjust.
3515 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
3517 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
3519 * tree.c (type_with_interoperable_signedness): New.
3520 (gimple_canonical_types_compatible_p): Use it.
3521 * tree.h (type_with_interoperable_signedness): Declare
3523 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
3525 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
3526 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
3527 when OEP_ADDRESS_OF is se.
3529 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
3530 Sebastian Pop <s.pop@samsung.com>
3532 * graphite-dependences.c (scop_get_dependences): Add dump of the
3533 data dependence graph.
3534 * graphite-poly.c (print_isl_union_map): New.
3535 (debug_isl_union_map): New.
3536 * graphite-poly.h (print_isl_union_map): Declare.
3537 (debug_isl_union_map): Declare.
3539 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
3540 Sebastian Pop <s.pop@samsung.com>
3542 * graphite-poly.c (print_iteration_domain): Remove verbosity.
3543 Remove OpenScop formatting.
3544 (print_iteration_domains): Same.
3545 (debug_iteration_domain): Same.
3546 (debug_iteration_domains): Same.
3549 (dump_gbb_cases): Same.
3550 (dump_gbb_conditions): Same.
3553 (print_pbb_body): Same.
3555 (print_scop_params): Same.
3556 (print_scop_context): Same.
3558 (debug_pbb_domain): Same.
3560 (debug_scop_context): Same.
3562 (debug_scop_params): Same.
3563 * graphite-poly.h: Same.
3564 * graphite.c (graphite_transform_loops): Same.
3566 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3568 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
3569 call that isn't needed.
3571 2015-10-09 Jeff Law <law@redhat.com>
3573 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
3574 rather than moving each name to the freelist individually.
3576 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
3578 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
3579 * frame-header-opt.c: New file.
3580 * config/mips/mips-proto.h (mips_register_frame_header_opt):
3582 * config/mips/mips.c (mips_compute_frame_info): Check
3583 optimize_call_stack flag.
3584 (mips_option_override): Register new frame_header_opt pass.
3585 (mips_frame_info, mips_int_mask, mips_shadow_set,
3586 machine_function): Move these types to...
3587 * config/mips/mips.h: here.
3588 (machine_function): Add does_not_use_frame_header and
3589 optimize_call_stack fields.
3590 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
3591 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
3593 * config/mips/mips.opt (mframe-header-opt): Add new option.
3595 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
3597 * config/i386/i386.c
3598 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
3599 ROUND_DOWN where applicable.
3601 2015-10-09 Jeff Law <law@redhat.com>
3603 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
3606 2015-10-09 Renlin Li <renlin.li@arm.com>
3608 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
3609 operands[0] and operands[2].
3610 (neon_vtrn<mode>_insn): Likewise.
3611 (neon_vzip<mode>_insn): Likewise.
3613 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
3615 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
3616 ((X & C2) << C1): Expand to...
3617 (X {&,^,|} C2 << C1): ...This.
3618 ((X & C2) >> C1): Expand to...
3619 (X {&,^,|} C2 >> C1): ...This.
3621 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
3624 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
3625 Adjust embedded rounding/SAE specifier position.
3626 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
3627 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
3628 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
3629 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
3630 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
3632 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
3634 2015-10-09 Martin Jambor <mjambor@suse.cz>
3636 tree-optimization/67794
3637 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
3638 between types of state,ents but accept original definitions as a
3640 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
3641 iterate over definitions.
3643 2015-10-09 James Norris <jnorris@codesourcery.com>
3645 * config/rs6000/rs6000.c (rs6000_offload_options): New.
3646 (TARGET_OFFLOAD_OPTIONS): New.
3648 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
3651 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
3654 * function.c (expand_function_end): Move return value
3655 promotion past the handling of PARALLELs and CONCATs.
3657 PR rtl-optimization/67828
3658 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
3659 (tree_may_unswitch_on): Don't unswitch on expressions
3660 involving undefined values.
3662 2015-10-09 Richard Biener <rguenther@suse.de>
3664 * genmatch.c (print_operand): Fix formatting.
3665 (dt_node::append_simplify): Warn for multiple simplifiers
3666 that match the same pattern.
3667 * match.pd (log (exp @0)): Remove duplicates.
3669 2015-10-09 Richard Biener <rguenth@suse.de>
3672 * gimple-fold.c (optabs-query.h): Include
3673 (gimple_fold_builtin_memory_op): Allow unaligned stores
3674 when movmisalign_optabs are available.
3676 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3679 * config/arm/arm.md (movmisalign<mode>): New.
3680 * config/arm/iterators.md (HSI): New.
3682 2015-10-09 Richard Biener <rguenther@suse.de>
3684 PR tree-optimization/67891
3685 * gimple-match.h (gimple_simplified_result_is_gimple_val):
3687 (gimple_resimplify1): Declare.
3688 (gimple_resimplify2): Likewise.
3689 (gimple_resimplify3): Likewise.
3690 * gimple-match-head.c (gimple_resimplify1): Export.
3691 (gimple_resimplify2): Likewise.
3692 (gimple_resimplify3): Likewise.
3693 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
3694 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
3695 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
3696 to avoid creating stmts without VN info.
3698 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
3700 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
3703 2015-10-08 Jeff Law <law@redhat.com>
3705 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
3706 and release_ssa_name in two places.
3707 (gimple_stringop_fixed_value): Similarly.
3709 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
3712 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
3713 unlink_stmt_vdef and release_ssa_name_fn.
3715 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
3718 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
3720 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
3721 SSE register save area to 16 bytes only if the incoming stack
3722 boundary is no less than 16 bytes.
3724 2015-10-08 Jeff Law <law@redhat.com>
3726 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
3727 release_ssa_name. Fix typo in comment.
3729 2015-10-08 Nathan Sidwell <nathan@acm.org>
3731 * config/nvptx/nvptx.h (struct machine_function): Add comment.
3732 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
3733 may return pointer as well as in memory.
3734 (nvptx_output_return): Likewise.
3736 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
3738 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
3739 (fold_builtin_1): Update accordingly. Handle constant arguments here.
3740 * match.pd: Add rules previously handled by fold_builtin_sqrt
3741 and fold_builtin_cbrt.
3743 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
3745 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
3746 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
3747 * fold-const.h (tree_unary_nonnegative_warnv_p)
3748 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
3749 (tree_expr_nonnegative_warnv_p): Add depth parameters.
3750 * fold-const.c: Include gimple-fold.h and params.h.
3751 (tree_ssa_name_nonnegative_warnv_p): New function.
3752 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
3753 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
3754 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
3755 Add a depth parameter and increment it for recursive calls to
3756 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
3757 to handle SSA names.
3758 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
3759 (gimple_stmt_nonnegative_warnv_p): Declare.
3760 * tree-vrp.c (remove_range_assertions): Remove assert that condition
3761 cannot be proven false.
3762 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
3763 (gimple_stmt_nonnegative_warnv_p): Move to...
3764 * gimple-fold.c: ...here. Add depth parameters and pass them
3765 down to the tree routines. Accept statements that aren't
3766 assignments or calls but just return false for them.
3767 (gimple_val_nonnegative_real_p): Delete.
3768 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
3769 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
3770 Check HONOR_NANs first.
3772 2015-10-08 Martin Jambor <mjambor@suse.cz>
3774 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
3777 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
3779 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
3780 in the tail of outer-loop.
3782 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
3784 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
3787 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
3789 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
3790 "cfghooks.h", add prototypes for introduced new functions.
3791 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
3792 checks on ability of loop unswitching to tree_unswitch_single_loop;
3793 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
3794 on innermost loop check.
3795 (tree_unswitch_single_loop): Add all required checks on ability of
3796 loop unswitching under zero recursive level guard.
3797 (tree_unswitch_outer_loop): New function.
3798 (find_loop_guard): Likewise.
3799 (empty_bb_without_guard_p): Likewise.
3800 (used_outside_loop_p): Likewise.
3801 (get_vop_from_header): Likewise.
3802 (hoist_guard): Likewise.
3803 (check_exit_phi): Likewise.
3805 2015-10-08 Marek Polacek <polacek@redhat.com>
3807 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
3810 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3813 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
3814 create_tmp_var_raw instead of create_tmp_var.
3816 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
3818 * expr.c (store_expr_with_bounds): Handle aggregate moves from
3820 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
3821 to define gimple type system; compare aggregates only by size.
3823 2015-10-07 Jeff Law <law@redhat.com>
3825 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
3826 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
3827 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
3830 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
3831 Sebastian Pop <s.pop@samsung.com>
3833 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
3834 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
3835 (generate_isl_schedule): Same.
3836 * graphite-optimize-isl.c (scop_get_domains): Same.
3837 (apply_schedule_map_to_scop): Same.
3838 * graphite-poly.c (print_iteration_domains): Same.
3839 (remove_gbbs_in_scop): Same.
3843 * graphite-poly.h (struct scop): Rename bbs to pbbs.
3845 * graphite-scop-detection.c (compare_bb_depths): Remove.
3846 (graphite_sort_dominated_info): Remove.
3847 (try_generate_gimple_bb): Move out of scop_detection.
3848 (all_non_dominated_preds_marked_p): Remove.
3849 (build_scop_bbs_1): Remove.
3850 (build_scop_bbs): Remove.
3851 (nb_pbbs_in_loops): Do not use SCOP_BBS.
3852 (find_scop_parameters): Same.
3853 (sese_dom_walker): Rename gather_bbs.
3854 (before_dom_children): Call try_generate_gimple_bb and collect gbb
3856 (build_scops): Call gather_bbs.
3857 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
3858 (add_conditions_to_constraints): Same.
3859 (build_scop_iteration_domain): Same.
3860 (build_scop_drs): Same.
3861 (new_pbb_from_pbb): Same.
3862 * sese.c (new_sese_info): Create bbs.
3863 * sese.h (struct sese_info_t): Add bbs.
3865 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
3867 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
3868 encoding in 64-bit mode.
3870 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
3873 * config/i386/i386.c (ix86_option_override_internal): Always use
3874 8-byte minimum stack boundary in 64-bit mode.
3875 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
3876 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
3877 Add a REG_CFA_EXPRESSION note if needed.
3878 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
3879 (ix86_handle_force_align_arg_pointer_attribute): New.
3880 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
3881 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
3882 with ix86_handle_force_align_arg_pointer_attribute.
3883 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
3885 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
3886 Sebastian Pop <s.pop@samsung.com>
3888 * graphite-scop-detection.c (parameter_index_in_region): Remove
3889 use of SESE_ADD_PARAMS.
3890 (find_scop_parameters): Same.
3891 * sese.c (new_sese_info): Same.
3892 * sese.h (struct sese_info_t): Remove add_params.
3893 (SESE_ADD_PARAMS): Remove.
3895 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
3896 Sebastian Pop <s.pop@samsung.com>
3898 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
3901 (copy_internal_parameters): Same.
3902 (translate_isl_ast_to_gimple): Use an sese_l.
3903 (build_iv_mapping): Same.
3904 * graphite-poly.c (new_sese): Rename new_sese_info.
3905 (free_sese): Rename free_sese_info.
3906 * graphite-poly.h (struct scop): Use an sese_info_p.
3907 (scop_set_region): Same.
3908 * graphite-scop-detection.c (struct sese_l): Moved...
3909 (get_entry_bb): Moved...
3910 (get_exit_bb): Moved...
3911 (parameter_index_in_region_1): Use an sese_info_p.
3912 (parameter_index_in_region): Same.
3913 (scan_tree_for_params): Same.
3914 (find_params_in_bb): Same.
3915 (sese_dom_walker): Use an sese_l.
3916 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
3917 (reduction_phi_p): Same.
3918 (parameter_index_in_region_1): Use an sese_info_p.
3919 (propagate_expr_outside_region): Use an sese_l.
3920 * graphite.c: Replace uses of SCOP_REGION.
3921 * sese.c (sese_record_loop): Use an sese_info_p.
3922 (build_sese_loop_nests): Same.
3923 (sese_build_liveouts_use): Same.
3924 (sese_build_liveouts_bb): Same.
3925 (sese_build_liveouts_bb): Same.
3926 (sese_bad_liveouts_use): Same.
3927 (sese_reset_debug_liveouts_bb): Same.
3928 (sese_build_liveouts): Same.
3929 (new_sese): Renamed new_sese_info.
3930 (free_sese): Renamed free_sese_info.
3931 (set_rename): Use an sese_info_p.
3932 (graphite_copy_stmts_from_block): Same.
3933 (copy_bb_and_scalar_dependences): Same.
3934 (outermost_loop_in_sese_1): Use an sese_l.
3935 (outermost_loop_in_sese): Same.
3936 (if_region_set_false_region): Use an sese_info_p.
3937 (move_sese_in_condition): Same.
3938 (scalar_evolution_in_region): Use an sese_l.
3939 * sese.h (struct sese_l): ... here.
3940 (SESE_ENTRY): Remove.
3941 (SESE_ENTRY_BB): Remove.
3942 (SESE_EXIT): Remove.
3943 (SESE_EXIT_BB): Remove.
3944 (sese_contains_loop): Use an sese_info_p.
3945 (sese_nb_params): Same.
3946 (bb_in_sese_p): Use an sese_l.
3947 (stmt_in_sese_p): Same.
3948 (defined_in_sese_p): Same.
3949 (loop_in_sese_p): Same.
3950 (sese_loop_depth): Same.
3951 (struct ifsese_s): Use an sese_info_p.
3952 (gbb_loop_at_index): Use an sese_l.
3953 (nb_common_loops): Same.
3954 (scev_analyzable_p): Same.
3956 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
3958 * config/i386/i386.c (ix86_conditional_register_usage): Use
3959 CALL_USED_REGISTERS_MASK.
3960 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
3962 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
3965 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
3966 * configure: Regenerated.
3968 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
3971 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
3972 (ix86_set_current_function): This.
3973 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
3975 2015-10-07 Richard Biener <rguenther@suse.de>
3977 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
3978 (vinfo_for_stmt): Adjust.
3979 (set_vinfo_for_stmt): Likewise.
3980 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
3981 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
3982 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
3984 (vect_analyze_loop_1): Remove.
3985 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
3986 inner loop when vectorizing an outer loop by splitting out from ...
3987 (vect_analyze_loop_form): ... here.
3989 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3992 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
3993 Use create_tmp_var_raw instead of create_tmp_var.
3995 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
3997 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
3998 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
3999 * real.c (CACHED_FRACTION): New helper macro.
4000 (dconst_third_ptr): Use it.
4001 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
4002 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
4004 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
4006 2015-10-06 Jeff Law <law@redhat.com>
4008 PR tree-optimization/67816
4009 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
4010 from remove_jump_threads_starting_at. Accept an edge rather than
4012 * tree-ssa-threadupdate.c (removed_edges): New hash table.
4013 (remove_jump_threads_including): Note edges that get removed from
4014 the CFG for later pruning of jump threading paths including them.
4015 (thread_through_all_blocks): Remove paths which include edges that
4017 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
4018 on each outgoing edges when optimizing away a control statement.
4020 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4022 * reorg.c (emit_delay_sequence): Store list of delay slot insns
4023 in a vector instead of rtx_insn_list.
4024 (add_to_delay_list): Likewise.
4025 (delete_from_delay_slot): Likewise.
4026 (optimize_skip): Likewise.
4027 (redirect_with_delay_list_safe_p): Likewise.
4028 (check_annul_list_true_false): Likewise.
4029 (steal_delay_list_from_target): Likewise.
4030 (steal_delay_list_from_fallthrough): Likewise.
4031 (redundant_insn): Likewise.
4032 (fill_simple_delay_slots): Likewise.
4033 (fill_slots_from_thread): Likewise.
4034 (fill_eager_delay_slots): Likewise.
4035 (relax_delay_slots): Likewise.
4037 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
4039 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
4040 For -mgpopt=local, also exclude unintialized common symbols.
4041 * doc/invoke.texi (Nios II Options): Document the change.
4043 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
4045 * config/aarch64/iterators.md (vwcore): Add missing cases for
4048 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4049 Sebastian Pop <s.pop@samsung.com>
4051 * graphite-poly.c (new_scop): Initialize drs.
4052 * graphite-poly.h (struct dr_info): New.
4053 (struct scop): Add drs.
4054 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
4055 (pdr_add_memory_accesses): Same.
4056 (build_poly_dr): Same.
4057 (build_alias_set): Same.
4058 (build_scop_drs): Same.
4059 (build_pbb_drs): Remove.
4060 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
4061 * tree-data-ref.h (data_reference): Remove alias_set.
4063 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4064 Sebastian Pop <s.pop@samsung.com>
4066 * graphite-poly.c (free_data_refs_aux): Remove.
4067 (free_gimple_poly_bb): Do not call free_data_refs_aux.
4068 * graphite-poly.h (struct base_alias_pair): Remove.
4069 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
4070 base_alias_pair and dr->aux.
4071 (build_alias_set): Same.
4072 * tree-data-ref.c (create_data_ref): Initialize alias_set.
4073 * tree-data-ref.h (data_reference): Add alias_set.
4075 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4076 Sebastian Pop <s.pop@samsung.com>
4078 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
4079 Do not set PDR_BASE_OBJECT_SET.
4080 * graphite-poly.h (poly_dr): Same.
4081 (PDR_BASE_OBJECT_SET): Remove.
4082 (new_poly_dr): Update decl.
4083 * graphite-sese-to-poly.c (build_poly_dr): Update call to
4085 (write_alias_graph_to_ascii_dimacs): Remove.
4086 (write_alias_graph_to_ascii_dot): Remove.
4087 (write_alias_graph_to_ascii_ecc): Remove.
4088 (dr_same_base_object_p): Remove.
4089 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
4091 (build_base_obj_set_for_drs): Remove.
4092 (dump_alias_graphs): Remove.
4093 (build_scop_drs): Remove dead code.
4095 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4096 Peter Bergner <bergner@vnet.ibm.com>
4099 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
4100 allow registers, but provide insns for the combiner to create for
4101 loads from memory. Separate VSX code from non-VSX code. For
4102 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
4103 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
4104 so that registers come before memory operations. Drop support from
4105 converting DFmode to TFmode, if the DFmode value is in a GPR
4107 (extenddftf2_fprs): Likewise.
4108 (extenddftf2_internal): Likewise.
4109 (extenddftf2_vsx): Likewise.
4110 (extendsftf2): In the expander, only allow registers, but provide
4111 insns for the combiner to create for stores and loads.
4113 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4115 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
4116 from the decl parameter.
4118 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
4121 * gimple-fold.c (gimple_fold_builtin): Add break after
4122 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
4124 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
4126 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
4127 to scop->isl_context.
4129 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4131 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
4132 (output_probe_stack_range): Rotate the loop and simplify.
4133 (thumb1_expand_prologue): Tweak sorry message.
4134 * config/arm/arm.md (probe_stack): Use bare string.
4136 2015-10-06 Nick Clifton <nickc@redhat.com>
4138 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
4140 2015-10-06 Nick Clifton <nickc@redhat.com>
4142 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
4143 (ATTR_PERSIST): New constant.
4144 (msp430_data_attr): New function - verifies an attribute that only
4145 applies to variables.
4146 (msp430_attributes): Add noinit and persistent attributes.
4147 (noinit_section): New variable.
4148 (presis_section): New variable.
4149 (TARGET_ASM_INIT_SECTIONS): Define.
4150 (msp430_init_sections): New function - initialises the noinit and
4151 persist section variables.
4152 (msp430_select_section): Add support for noinit and persist
4154 (msp430_section_type_flags): Likewise.
4155 * doc/extend.texi: Document the reent, critical, wakeup, noinit
4156 and persistent attributes.
4158 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4159 Sebastian Pop <s.pop@samsung.com>
4161 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
4162 (no_violations): Remove.
4163 (subtract_commutative_associative_deps): Remove.
4164 (compute_deps): Do not call subtract_commutative_associative_deps.
4165 (transform_is_safe): Remove.
4166 (graphite_legal_transform): Remove.
4167 * graphite-poly.h (graphite_legal_transform): Remove.
4169 2015-10-05 Aditya Kumar <hiraditya@msn.com>
4171 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
4172 which are in this region are passed so gcc_assert and remove redundant
4174 * sese.c (sese_build_liveouts): Pass only those bbs which are not
4176 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
4177 gcc_assert on that and remove unnecessary computation.
4178 (sese_build_liveouts_use): Same.
4180 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4182 * graphite-dependences.c (scop_get_reads): Renamed scop->context
4183 to scop->param_context.
4184 (scop_get_must_writes): Same.
4185 (scop_get_may_writes): Same.
4186 (scop_get_original_schedule): Same.
4187 (scop_get_transformed_schedule): Same.
4188 (subtract_commutative_associative_deps): Same.
4189 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
4190 (generate_isl_context): Same.
4191 (generate_isl_schedule): Same.
4192 (scop_to_isl_ast): Same.
4193 (graphite_regenerate_ast_isl): Same.
4194 * graphite-optimize-isl.c (scop_get_domains): Same.
4195 (optimize_isl): Renamed scop->context to scop->param_context.
4196 * graphite-poly.c (new_poly_bb): Change the type of argument to
4198 (new_scop): Renamed scop->context to scop->param_context.
4200 (print_scop_context): Same.
4201 * graphite-poly.h (new_poly_dr): Change the type of argument from
4202 void* to data_reference_p.
4203 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
4204 (new_poly_bb): Change the type of argument from void* to
4206 (pbb_set_black_box): Same.
4207 (struct scop): Rename context to param_context, ctx to isl_context.
4208 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
4209 Move declarations closer to assignment.
4210 (find_params_in_bb): Same.
4211 (find_scop_parameters): Same.
4212 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
4213 Global to be used for statement IDs.
4214 (isl_id_for_pbb): Use ssa_name_version_typesize.
4215 (simple_copy_phi_p): Move declarations closer to assignment.
4216 (build_pbb_scattering_polyhedrons): Same.
4217 (build_scop_scattering): Same.
4218 (isl_id_for_ssa_name): Same.
4219 (extract_affine_name): Same.
4220 (extract_affine_int): Same.
4221 (extract_affine): Same.
4222 (set_scop_parameter_dim): Use renamed member.
4223 (build_loop_iteration_domains): Same.
4224 (add_param_constraints): Same.
4225 (build_scop_iteration_domain): Same.
4226 (pdr_add_data_dimensions): Same.
4227 (build_poly_dr): Same.
4228 (build_scop_drs): Move declarations closer to assignment.
4229 (analyze_drs_in_stmts): Same.
4230 (insert_out_of_ssa_copy): Same.
4231 (insert_out_of_ssa_copy_on_edge): Same.
4232 (propagate_expr_outside_region): Same.
4233 (rewrite_phi_out_of_ssa): Same.
4234 (rewrite_degenerate_phi): Same.
4235 (rewrite_reductions_out_of_ssa): Same.
4236 (rewrite_cross_bb_scalar_dependence): Same.
4237 (handle_scalar_deps_crossing_scop_limits): Same.
4238 (rewrite_cross_bb_scalar_deps): Same.
4239 * graphite.c (graphite_transform_loops): Use renamed member.
4241 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
4244 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
4245 create_tmp_var_raw instead of create_tmp_var.
4247 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4250 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
4251 Use create_tmp_var_raw instead of create_tmp_var.
4253 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
4256 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
4257 split for upper-bank registers when target does not support
4259 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
4260 split when target does not support AVX512VL.
4262 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
4265 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
4266 Adjust to use create_tmp_var_raw instead of create_tmp_var.
4268 2015-10-06 Nick Clifton <nickc@redhat.com>
4270 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
4273 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4275 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
4276 (case ${target}): Add znver1.
4277 * config/i386/cpuid.h(bit_CLZERO): Define.
4278 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
4279 -march=native recognize znver1 processors.
4280 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4281 znver1, clzero def_and_undef.
4282 * config/i386/i386.c (struct processor_costs znver1_cost): New.
4283 (m_znver1): New definition.
4284 (m_AMD_MULTIPLE): Includes m_znver1.
4285 (processor_target_table): Add znver1 entry.
4286 (ix86_target_string) : Add clzero entry.
4287 (static const char *const cpu_names): Add znver1 entry.
4288 (ix86_option_override_internal): Add znver1 instruction sets.
4289 (PTA_CLZERO) : New definition.
4290 (ix86_option_override_internal): Handle new clzerooption.
4291 (ix86_issue_rate): Add znver1.
4292 (ix86_adjust_cost): Add znver1.
4293 (ia32_multipass_dfa_lookahead): Add znver1.
4294 (has_dispatch): Add znver1.
4295 * config/i386/i386.h (TARGET_znver1): New definition.
4296 (TARGET_CLZERO): Define.
4297 (TARGET_CLZERO_P): Define.
4298 (struct ix86_size_cost): Add TARGET_ZNVER1.
4299 (enum processor_type): Add PROCESSOR_znver1.
4300 * config/i386/i386.md (define_attr "cpu"): Add znver1.
4301 (set_attr znver1_decode): New definitions for znver1.
4302 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
4304 * config/i386/mmx.md (set_attr znver1_decode): New definitions
4306 * config/i386/sse.md (set_attr znver1_decode): Likewise.
4307 * config/i386/x86-tune.def: Add znver1 tunings.
4308 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
4309 * gcc/doc/invoke.texi: Add details about znver1
4311 2015-10-06 Richard Biener <rguenther@suse.de>
4313 PR tree-optimization/67859
4314 * tree-ssa-pre.c (create_expression_by_pieces): Properly
4315 discard not inserted stmts.
4317 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
4319 * doc/extend.texi (Template Instantiation): Reorder options and
4320 de-emphasize -frepo.
4321 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
4322 example instead of -frepo.
4324 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4327 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
4328 use create_tmp_var_raw rather than create_tmp_var.
4330 2015-10-06 Richard Biener <rguenther@suse.de>
4332 * tree-vectorizer.h (vec_info): New base class for...
4333 (_loop_vec_info): ... this and ...
4334 (_bb_vec_info): ... this.
4335 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
4336 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4337 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4338 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
4339 vect_destroy_datarefs): Adjust interface to take a vec_info *
4340 rather than both a loop_vec_info and a bb_vec_info argument.
4341 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
4342 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
4343 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
4344 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
4346 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
4347 (destroy_loop_vec_info, vect_analyze_loop_2,
4348 vect_is_simple_reduction_1, get_initial_def_for_induction,
4349 vect_create_epilog_for_reduction, vectorizable_reduction,
4350 vectorizable_live_operation, vect_transform_loop): Adjust.
4351 * tree-vect-patterns.c (type_conversion_p,
4352 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
4353 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
4354 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
4355 check_bool_pattern, vect_recog_bool_pattern,
4356 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
4357 * tree-vect-slp.c (vect_get_and_check_slp_defs,
4358 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
4359 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
4360 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
4361 (new_bb_vec_info): Initialize base classs.
4362 * tree-vect-stmts.c (record_stmt_cost, process_use,
4363 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
4364 vectorizable_mask_load_store, vectorizable_call,
4365 vectorizable_simd_clone_call, vectorizable_conversion,
4366 vectorizable_assignment, vectorizable_shift,
4367 vectorizable_operation, vectorizable_store,
4368 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
4369 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
4370 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
4372 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4375 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
4376 create_tmp_var_raw rather than create_tmp_var.
4378 2015-10-05 Marek Polacek <polacek@redhat.com>
4380 * tree-ssa-loop-im.c
4381 (move_computations_dom_walker::before_dom_children): Don't set
4382 SSA_NAME_ANTI_RANGE_P.
4383 * tree-ssa-phiopt.c (value_replacement): Likewise.
4385 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4386 Sebastian Pop <s.pop@samsung.com>
4388 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
4390 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4391 Sebastian Pop <s.pop@samsung.com>
4393 * graphite-poly.c (new_gimple_poly_bb): ... here.
4394 (free_data_refs_aux): ... here.
4395 (free_gimple_poly_bb): ... here.
4396 (remove_gbbs_in_scop): ... here.
4397 (new_scop): Call new_sese.
4398 (free_scop): Call remove_gbbs_in_scop and free_sese.
4399 * graphite-poly.h (base_alias_pair): ... here.
4400 (new_gimple_poly_bb): Declare.
4401 (free_gimple_poly_bb): Declare.
4402 * graphite-scop-detection.c (parameter_index_in_region_1):
4403 (parameter_index_in_region): ... here.
4404 (scan_tree_for_params): ... here.
4405 (find_params_in_bb): ... here.
4406 (find_scop_parameters): ... here.
4407 (build_scops): Call find_scop_parameters.
4408 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
4409 (free_scops): Move...
4410 (single_pred_cond_non_loop_exit): Move...
4411 (sese_dom_walker::before_dom_children): Move...
4412 (sese_dom_walker::after_dom_children): Move...
4413 (build_poly_scop): Move...
4414 * graphite-sese-to-poly.h (base_alias_pair): Move...
4415 * graphite.c (free_scops): ... here.
4417 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4418 Sebastian Pop <s.pop@samsung.com>
4420 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
4421 (trivially_empty_bb_p): Move...
4422 (same_close_phi_node): Move...
4423 (new_gimple_poly_bb): Move...
4424 (compare_bb_depths): Move...
4425 (graphite_sort_dominated_info): Move...
4426 (remove_duplicate_close_phi): Move...
4427 (make_close_phi_nodes_unique): Move...
4428 (canonicalize_loop_closed_ssa): Move...
4429 (canonicalize_loop_closed_ssa_form): Move...
4430 (loop_ivs_can_be_represented): Move...
4431 (single_pred_cond_non_loop_exit): Move...
4432 (graphite_can_represent_init): Move...
4433 (graphite_can_represent_scev): Move...
4434 (stmt_has_simple_data_refs_p): Move...
4435 (stmt_has_side_effects): Move...
4436 (graphite_can_represent_stmt): Move...
4437 (scop_detection): ... here.
4438 (sese_dom_walker): ... and here.
4439 (build_scops): Call all moved functions.
4440 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
4441 (all_non_dominated_preds_marked_p): Move...
4442 (build_scop_bbs_1): Move...
4443 (build_scop_bbs): Move...
4444 (set_scop_parameter_dim): Move...
4445 (nb_pbbs_in_loops): Move...
4446 (build_poly_scop): Do not call all the moved functions.
4448 2015-10-05 Martin Jambor <mjambor@suse.cz>
4449 Jan Hubicka <hubicka@ucw.cz>
4451 * ipa-cp.c (ipcp_alignment_lattice): New type.
4452 (ipcp_param_lattices): Use the above to represent alignment.
4453 (ipcp_alignment_lattice::print): New function.
4454 (print_all_lattices): Use it to print alignment information.
4455 (ipcp_alignment_lattice::top_p): New function.
4456 (ipcp_alignment_lattice::bottom_p): Likewise.
4457 (ipcp_alignment_lattice::set_to_bottom): Likewise.
4458 (ipcp_alignment_lattice::meet_with_1): Likewise.
4459 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
4460 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
4461 (initialize_node_lattices): Likewise.
4462 (propagate_alignment_accross_jump_function): Work with the new class
4463 for alignment lattices.
4464 (propagate_constants_accross_call): Pass only the alignment lattice to
4465 propagate_alignment_accross_jump_function.
4466 (ipcp_store_alignment_results): Work with the new class for alignment
4469 2015-10-05 Marek Polacek <polacek@redhat.com>
4471 PR tree-optimization/67821
4472 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
4474 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
4477 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
4479 (mkoffload_cleanup): ... this. Adjust all users.
4480 (maybe_unlink): Look at save_temps and verbose flags instead of
4482 (main): Parse "-save-temps" flag.
4483 (generate_target_descr_file, generate_target_offloadend_file)
4484 (generate_host_descr_file, prepare_target_image): Pass it on.
4485 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
4486 (mkoffload_cleanup): New function.
4487 (maybe_unlink): Look at save_temps and verbose flags instead of
4489 (main): Instead of calling utils_cleanup, register atexit handler
4490 for mkoffload_cleanup.
4491 (main): Parse "-save-temps" flag.
4492 (compile_native, main): Pass it on.
4493 * lto-wrapper.c (compile_offload_image): Likewise.
4495 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4497 * gimple.h (gimple_op_ptr): Require a non const gimple *.
4498 (gimple_assign_lhs_ptr): Likewise.
4499 (gimple_assign_rhs1_ptr): Likewise.
4500 (gimple_assign_rhs2_ptr): Likewise.
4501 (gimple_assign_rhs3_ptr): Likewise.
4502 (gimple_call_lhs_ptr): Likewise.
4503 (gimple_call_fn_ptr): Likewise.
4504 (gimple_call_chain_ptr): Likewise.
4505 (gimple_call_arg_ptr): Likewise.
4506 (gimple_cond_lhs_ptr): Likewise.
4507 (gimple_cond_rhs_ptr): Likewise.
4508 (gimple_switch_index_ptr): Likewise.
4509 (gimple_return_retval_ptr): Likewise.
4511 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4513 * gimple.h (gimple_asm_input_op_ptr): Remove.
4514 (gimple_asm_output_op_ptr): Likewise.
4516 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4518 * gimple.h (gimple_location_ptr): Remove.
4519 * tree-vrp.c (check_all_array_refs): Adjust.
4521 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4523 * tree-ssa-operands.c (build_uses): store tree * instead of
4525 (finalize_ssa_uses): Adjust.
4526 (append_use): Likewise.
4527 (verify_ssa_operands): Likewise.
4529 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4531 * real.h (build_real_truncate): Declare.
4532 * tree.c (build_real_truncate): New function.
4533 (strip_float_extensions): Use it.
4534 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
4535 (fold_builtin_hypot, fold_builtin_pow): Likewise.
4536 * match.pd: Likewise.
4538 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
4539 Jiong Wang <jiong.wang@arm.com>
4541 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
4543 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4545 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
4546 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
4547 (aarch64_print_operand, aarch64_float_const_representable_p)
4548 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
4549 instead of REAL_VALUE_FROM_CONST_DOUBLE.
4550 * config/arc/arc.c (arc_print_operand): Likewise.
4551 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
4552 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
4553 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
4555 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
4556 (consttable_16): Likewise.
4557 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
4558 * config/avr/avr.c (avr_print_operand): Likewise.
4559 * config/bfin/bfin.md: Likewise (in a define_split).
4560 * config/c6x/c6x.md: Likewise (in a define_split).
4561 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
4562 (cr16_print_operand): Likewise.
4563 * config/cris/cris.c (cris_print_operand): Likewise.
4564 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
4565 * config/fr30/fr30.c (fr30_print_operand): Likewise.
4566 (fr30_const_double_is_zero): Likewise.
4567 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
4568 * config/frv/frv.md: Likewise (in a define_split).
4569 * config/frv/predicates.md (int_2word_operand): Likewise.
4570 * config/h8300/h8300.c (h8300_print_operand): Likewise.
4571 * config/i386/i386.c (standard_80387_constant_p): Likewise.
4572 (ix86_print_operand, ix86_split_to_parts): Likewise.
4573 * config/i386/i386.md: Likewise (in a define_split).
4574 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
4575 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
4576 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
4577 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
4578 (print_operand): Likewise.
4579 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
4580 * config/mep/mep.md: Likewise (in define_split).
4581 * config/microblaze/microblaze.c (microblaze_const_double_ok)
4582 (print_operand): Likewise.
4583 * config/mips/mips.md (consttable_float): Likewise.
4584 * config/mmix/mmix.c (mmix_intval): Likewise.
4585 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
4586 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
4587 * config/pa/pa.c (pa_singlemove_string): Likewise.
4588 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
4589 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
4590 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
4591 (output_toc): Likewise.
4592 * config/rs6000/rs6000.md: Likewise (in define_splits).
4593 * config/rx/rx.c (rx_print_operand): Likewise.
4594 * config/s390/s390.c (s390_output_pool_entry): Likewise.
4595 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
4596 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
4597 (and also in define_splits).
4598 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
4599 (fp_high_losum_p): Likewise.
4600 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
4601 (*movsf_high): Likewise.
4602 * config/spu/spu.c (const_double_to_hwint): Likewise.
4603 * config/v850/v850.c (const_double_split): Likewise.
4604 * config/vax/vax.c (vax_float_literal): Likewise.
4605 * config/visium/visium.c (visium_expand_copysign): Likewise.
4606 * config/visium/visium.md: Likewise (in define_split).
4607 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
4608 * config/xtensa/xtensa.c (print_operand): Likewise.
4609 (xtensa_output_literal): Likewise.
4610 * cprop.c (implicit_set_cond_p): Likewise.
4611 * dwarf2out.c (insert_float): Likewise.
4612 * expmed.c (expand_mult, make_tree): Likewise.
4613 * expr.c (compress_float_constant): Likewise.
4614 * rtlanal.c (split_double): Likewise.
4615 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
4616 (simplify_const_unary_operation, simplify_binary_operation_1)
4617 (simplify_const_binary_operation): Likewise.
4618 (simplify_const_relational_operation): Likewise.
4619 * varasm.c (output_constant_pool_2): Likewise.
4621 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4623 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
4624 instead of CONST_DOUBLE_FROM_REAL_VALUE.
4625 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
4626 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
4627 instead of CONST_DOUBLE_FROM_REAL_VALUE.
4628 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
4629 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
4630 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
4631 (ix86_emit_swsqrtsf): Likewise.
4632 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
4633 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
4634 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
4635 * config/pa/pa.c (pa_expand_builtin): Likewise.
4636 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
4637 (rs6000_scale_v2df): Likewise.
4638 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
4639 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
4640 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
4641 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
4642 (vec_ctul): Likewise.
4643 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
4644 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
4645 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
4646 * cse.c (fold_rtx): Likewise.
4647 * emit-rtl.c (immed_double_const): Likewise (in comments).
4648 (init_emit_once): Likewise.
4649 * expr.c (compress_float_constant, expand_expr_real_1)
4650 (const_vector_from_tree): Likewise.
4651 * optabs.c (expand_float, expand_fix): Likewise.
4652 * reg-stack.c (reg_to_stack): Likewise.
4653 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
4654 (simplify_const_unary_operation, simplify_binary_operation_1)
4655 (simplify_const_binary_operation, simplify_relational_operation)
4656 (simplify_immed_subreg): Likewise.
4658 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4660 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
4661 * doc/tm.texi: Regenerate.
4662 * real.h (REAL_ARITHMETIC): Delete.
4663 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
4664 (ix86_expand_round_sse4): Use real_arithmetic instead of
4666 * config/i386/sse.md (round<mode>2): Likewise.
4667 * rtl.h (rtx_to_tree_code): Likewise (in comment).
4668 * explow.c (rtx_to_tree_code): Likewise (in comment).
4669 * match.pd: Likewise.
4670 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4671 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
4672 (expand_pow_as_sqrts): Likewise.
4673 * tree-pretty-print.c (dump_generic_node): Remove code that
4674 was conditional on REAL_ARITHMETIC being undefined.
4676 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4678 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
4679 * doc/tm.texi: Regenerate.
4680 * real.h (real_less): Declare.
4681 (REAL_VALUES_LESS): Delete.
4682 * real.c (real_less): New function.
4683 (real_compare): Use it.
4684 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
4685 of REAL_VALUES_LESS.
4686 * config/microblaze/microblaze.c (microblaze_const_double_ok):
4688 * fold-const.c (fold_convert_const_int_from_real): Likewise.
4689 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4690 (simplify_const_relational_operation): Likewise.
4691 * tree-call-cdce.c (check_pow): Likewise.
4692 (gen_conditions_for_pow_cst_base): Likewise.
4694 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4696 * real.h (REAL_VALUES_IDENTICAL): Delete.
4697 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
4698 instead of REAL_VALUES_IDENTICAL.
4699 * fold-const.c (operand_equal_p): Likewise.
4700 * ipa-icf.c (sem_variable::equals): Likewise.
4701 * tree-complex.c (some_nonzerop): Likewise.
4702 (expand_complex_multiplication): Likewise.
4703 * tree.c (simple_cst_equal): Likewise.
4704 * varasm.c (compare_constant): Likewise.
4706 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
4708 * real.h (real_equal): Declare.
4709 (REAL_VALUES_EQUAL): Delete.
4710 * real.c (real_equal): New function.
4711 (real_compare): Use it.
4712 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
4713 * doc/tm.texi: Regenerate.
4714 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
4715 real_equal instead of REAL_VALUES_EQUAL.
4716 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
4717 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
4718 (fp_const_from_val): Likewise.
4719 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
4720 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
4721 (floating_exact_log2): Likewise.
4722 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
4723 * config/vax/vax.c (vax_float_literal): Likewise.
4724 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
4725 * cprop.c (implicit_set_cond_p): Likewise.
4726 * expmed.c (expand_mult): Likewise.
4727 * fold-const.c (const_binop): Likewise.
4728 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4729 (simplify_const_binary_operation): Likewise.
4730 (simplify_const_relational_operation): Likewise.
4731 * tree-call-cdce.c (check_pow): Likewise.
4732 (gen_conditions_for_pow_cst_base): Likewise.
4733 * tree-inline.c (estimate_num_insns): Likewise.
4734 * tree-ssa-dom.c (record_equality): Likewise.
4735 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
4736 (gimple_expand_builtin_pow): Likewise.
4737 (pass_optimize_widening_mul::execute): Likewise.
4738 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
4739 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
4740 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
4742 2015-10-05 Richard Biener <rguenther@suse.de>
4745 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
4746 consider loop header PHI defs as IVs.
4748 2015-10-05 Richard Biener <rguenther@suse.de>
4750 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
4752 (create_expression_by_pieces): ... here and build GIMPLE
4753 calls directly. Use gimple_build API and avoid force_gimple_operand.
4754 (insert_into_preds_of_block): Simplify.
4755 (do_regular_insertion): Add comment.
4757 2015-10-04 Jason Merrill <jason@redhat.com>
4759 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
4761 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
4763 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
4764 check for general register.
4765 (ix86_emit_save_regs): Ditto.
4766 (ix86_emit_save_regs_using_mov): Ditto.
4767 (ix86_emit_restore_regs_using_pop): Ditto.
4768 (ix86_emit_restore_regs_using_mov): Ditto.
4770 2015-10-03 Marek Polacek <polacek@redhat.com>
4772 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
4773 (insn-dfatab.o): Likewise.
4775 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
4777 * config.gcc (xtensa*-*-uclinux*): New configuration.
4778 * config/xtensa/uclinux.h: New file.
4779 * config/xtensa/uclinux.opt: New file.
4781 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
4783 * doc/cpp.texi (Standard Predefined Macros): Document value of
4784 __cplusplus for C++14.
4786 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
4788 * gcc.c (process_command): Use spec_machine rather than
4789 spec_host_machine to build tooldir_prefix2.
4791 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
4792 Bernd Schmidt <bernds@codesourcery.com>
4794 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
4795 (Token, Stmt): Remove structs.
4796 (decls, vars, fns): Remove variables.
4797 (alloc_comment, append_stmt, is_keyword): Remove macros.
4798 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
4799 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
4800 (parse_init, parse_file): Remove functions.
4801 (read_file): Accept a pointer to a length and store into it.
4802 (process): Don't try to parse the input file, just write it out as
4803 a string, but looking for maps. Also write out the length.
4804 (main): Don't use "-S" to compile PTX code.
4806 2015-10-02 Jeff Law <law@redhat.com>
4808 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
4811 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
4814 * config/nvptx/mkoffload.c (main): Scan the argument vector for
4815 -fopenmp, and skip generating an offloading image if specified.
4817 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
4819 * system.h (ROUND_UP): New macro definition.
4820 (ROUND_DOWN): Ditto.
4821 * ggc-page.c (ROUND_UP): Remove local macro definition.
4822 (PAGE_ALIGN): Implement using ROUND_UP macro.
4824 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
4825 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
4827 (ix86_compute_frame_layout): Ditto.
4828 (ix86_expand_prologue): Ditto.
4829 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
4830 to round down values.
4831 (expand_set_or_movmem_via_rep): Ditto.
4833 2015-10-02 Marek Polacek <polacek@redhat.com>
4835 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
4837 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
4839 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
4840 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
4841 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
4842 (free_gimple_bb): Renamed free_gimple_poly_bb.
4843 (try_generate_gimple_bb): Hoist loop invariant code.
4844 (analyze_drs_in_stmts): Same.
4845 (build_scop_drs): Call renamed functions.
4846 (new_pbb_from_pbb): Same.
4847 (scop_ivs_can_be_represented): Delete as functionality now moved to
4848 graphite-scop-detection.c
4849 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
4851 2015-10-02 Aditya Kumar <hiraditya@msn.com>
4853 * graphite-scop-detection.c (stmt_has_side_effects): New function
4854 outlined from stmt_simple_for_scop_p.
4855 (graphite_can_represent_stmt): Same.
4856 (stmt_simple_for_scop_p): Moved code out of this function for better
4859 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4861 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
4863 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
4865 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4867 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
4869 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
4871 PR rtl-optimization/67756
4872 * lra-constraints.c (match_reload): Add a new parameter. Use it
4873 for creating a pseudo with the same value.
4874 (curr_insn_transform): Pass a new argument to match_reload.
4876 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4878 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
4879 (expand_vec_perm_even_odd_1): Handle V64QImode.
4880 (ix86_expand_vec_perm_const_1): Try expansion with
4881 expand_vec_perm_even_odd_trunc as well.
4882 * config/i386/sse.md (VI124_AVX512F): Rename to ...
4883 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
4885 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
4886 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
4888 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
4889 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
4890 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
4891 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
4892 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
4893 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
4895 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
4897 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
4898 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
4900 2015-10-02 Jason Merrill <jason@redhat.com>
4903 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
4904 (diagnose_tm_1_op): Also diagnose volatile accesses in
4905 transaction_safe function.
4907 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
4909 * system.h (malloc.h): Don't include obsolete header.
4911 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4913 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
4914 (TLS_SECTION_ASM_FLAG): Delete.
4916 2015-10-02 Marek Polacek <polacek@redhat.com>
4919 * doc/invoke.texi: Document -Wduplicated-cond.
4920 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
4921 (insn-dfatab.o): Likewise.
4922 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
4925 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
4927 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
4930 2015-10-02 Renlin Li <renlin.li@arm.com>
4932 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
4934 2015-10-02 Renlin Li <renlin.li@arm.com>
4937 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
4939 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4941 PR rtl-optimization/67786
4942 PR rtl-optimization/67787
4943 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
4944 it modifies a reg used in the condition calculation.
4946 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
4948 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
4949 alternatives for reads from memory and moves from general-purpose
4951 (*aarch64_combinez_be<mode>): Likewise.
4953 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
4956 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
4957 selectany within this function without need to keep attribute.
4958 (i386_pe_encode_section_info): Remove selectany-code.
4960 2015-10-02 Richard Biener <rguenther@suse.de>
4962 * tree-ssa-sccvn.c (has_VN_INFO): New function.
4963 (free_scc_vn): Use it.
4964 (visit_use): Remove dead code and refactor to use gassign
4965 and use less indentation.
4967 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
4971 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
4972 (rs6000_cannot_copy_insn_p): New function.
4973 * config/rs6000/rs6000.md (cannot_copy): New attribute.
4974 (load_toc_v4_PIC_1_normal): Set cannot_copy.
4975 (load_toc_v4_PIC_1_476): Ditto.
4977 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
4979 * graphite-scop-detection.c (struct sese_l): New conversion constructor
4980 so that this type can be pushed into a vec.
4981 (class scop_builder): use sese_l to collect scops.
4982 (get_scops): New getter function.
4983 (remove_intersecting_scops): Use sese_l instead of scops_p.
4987 (remove_subscops): Same.
4988 (build_scops): Add scops to vec<scops_p> once all the scops have been
4991 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
4993 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
4994 Renamed type from gimple_bb_p to gimple_poly_bb_p.
4995 (translate_isl_ast_node_user): Same.
4996 * graphite-poly.c (new_poly_bb): Same.
4997 * graphite-poly.h (gbb_from_bb): Same.
4999 * graphite-sese-to-poly.c (new_gimple_bb):
5000 gimple_bb_p -> gimple_poly_bb_p
5001 (build_scop_scattering): Same.
5002 (find_params_in_bb): Same.
5003 (add_conditions_to_domain): Same.
5004 (sese_dom_walker::before_dom_children): Same.
5005 (analyze_drs_in_stmts): Same.
5006 (new_pbb_from_pbb): Same.
5007 (free_data_refs_aux): New pointer to type base_alias_pair.
5008 * graphite-sese-to-poly.h: Same.
5009 * sese.c (if_region_set_false_region): Fixed Indentation.
5010 (move_sese_in_condition): Same.
5012 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5013 Aditya Kumar <aditya.k7@samsung.com>
5015 PR tree-optimization/66980
5016 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
5017 when data reference analysis has failed.
5019 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5020 Aditya Kumar <aditya.k7@samsung.com>
5022 PR tree-optimization/67754
5023 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
5024 scev analysis on the same loop nest as analyze_drs_in_stmts.
5025 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
5027 (try_generate_gimple_bb): Call outermost_loop_in_sese.
5028 (analyze_drs_in_stmts): Same.
5029 * sese.c (outermost_loop_in_sese): ...here.
5031 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5032 Aditya Kumar <aditya.k7@samsung.com>
5034 PR tree-optimization/67754
5035 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
5036 recursion on the inner loops.
5038 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5040 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
5041 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
5042 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
5043 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
5044 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
5046 2015-10-01 Marek Polacek <polacek@redhat.com>
5049 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
5050 create_tmp_var_raw rather than create_tmp_var.
5052 2015-10-01 Marek Polacek <polacek@redhat.com>
5054 PR tree-optimization/67769
5055 * tree-ssa-phiopt.c (conditional_replacement): Call
5056 reset_flow_sensitive_info_in_bb.
5057 (minmax_replacement): Likewise.
5058 (abs_replacement): Likewise.
5060 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
5062 * builtins.c: Don't include gomp-constants.h.
5063 (fold_builtin_1): Don't fold acc_on_device here.
5064 * gimple-fold.c: Include gomp-constants.h.
5065 (gimple_fold_builtin_acc_on_device): New.
5066 (gimple_fold_builtin): Call it.
5068 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
5071 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
5073 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
5075 * config/arm/aarch-common-protos.h
5076 (aarch_accumulator_forwarding): New.
5077 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5078 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
5079 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5080 * config/arm/cortex-a53.md: Rewrite.
5082 2015-10-01 Richard Biener <rguenther@suse.de>
5084 * gimple-match.h (mprts_hook): Declare.
5085 * gimple-match.head.c (mprts_hook): Define.
5086 (maybe_push_res_to_seq): Use new hook.
5087 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5088 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
5089 (vn_ssa_aux::has_constants): Remove.
5090 * tree-ssa-sccvn.c: Include gimple-match.h.
5091 (VN_INFO_GET): Assert we don't re-use SSA names.
5092 (vn_get_expr_for): Remove.
5093 (expr_has_constants): Likewise.
5094 (stmt_has_constants): Likewise.
5095 (simplify_binary_expression): Likewise.
5096 (simplify_unary_expression): Likewise.
5097 (vn_lookup_simplify_result): New hook.
5098 (visit_copy): Adjust.
5099 (visit_reference_op_call): Likewise.
5100 (visit_phi): Likewise.
5101 (visit_use): Likewise.
5102 (process_scc): Likewise.
5103 (init_scc_vn): Likewise.
5104 (visit_reference_op_load): Likewise. Use match-and-simplify and
5105 a gimple seq for inserted expressions.
5106 (try_to_simplify): Remove GENERIC stmt combining code.
5107 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
5108 * tree-ssa-pre.c (eliminate_insert): Adjust.
5109 (eliminate_dom_walker::before_dom_children): Likewise.
5111 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5113 * doc/invoke.texi (Optimization Options): Add
5114 -freorder-blocks-algorithm=.
5115 (Optimize Options) <-O>: Add -freorder-blocks.
5116 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
5117 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
5118 <-freorder-blocks>: Also enabled at levels -O and -Os.
5119 <-freorder-blocks-algorithm=>: Document new option.
5121 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5123 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
5124 with flag_reorder_blocks_algorithm.
5125 * common.opt (freorder-blocks-algorithm=): New flag.
5126 (reorder_blocks_algorithm): New enum.
5127 * flag-types.h (reorder_blocks_algorithm): New enum.
5128 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
5129 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
5131 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5133 * bb-reorder.c: Add intro comment.
5134 (reorder_basic_blocks_software_trace_cache): Print a header to
5136 (edge_order): New function.
5137 (reorder_basic_blocks_simple): New function.
5138 (reorder_basic_blocks): Choose between the STC and the simple
5139 algorithms (always choose the former).
5141 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5143 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
5144 function, factored out from ...
5145 (reorder_basic_blocks): ... here.
5147 2015-10-01 Tom de Vries <tom@codesourcery.com>
5149 * tree-cfg.c (dump_function_to_file): Dump function attributes using
5150 __attribute__(()) string. Move dumping of function attributes to before
5153 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
5156 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
5157 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
5158 based on gold linker version.
5159 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
5160 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
5161 * configure, config.in: Regenerate.
5163 2015-10-01 Alan Modra <amodra@gmail.com>
5165 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
5166 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
5167 (rs6000_output_mi_thunk): Likewise.
5169 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5171 * config/nvptx/mkoffload.c (process): Change offload data format.
5173 2015-09-30 Jeff Law <law@redhat.com>
5175 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
5176 with constant conditions.
5177 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
5178 (remove_ctrl_stmt_and_useless_edges): No longer static.
5179 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
5180 (remove_ctrl_stmt_and_useless_edges): Likewise.
5182 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5183 Cesar Philippidis <cesar@codesourcery.com>
5185 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
5186 (TARGET_GOACC_VALIDATE_DIMS): Override.
5187 * target.def (TARGET_GOACC): New target hook prefix.
5188 (validate_dims): New hook.
5189 * targhooks.h (default_goacc_validate_dims): New.
5190 * omp-low.c (oacc_validate_dims): New.
5191 (execute_oacc_device_lower): New.
5192 (default_goacc_validate_dims): New.
5193 (pass_data_oacc_device_lower): New.
5194 (pass_oacc_device_lower): New pass.
5195 (make_pass_oacc_device_lower): New.
5196 * tree-pass.h (make_pass_oacc_device_lower): Declare.
5197 * passes.def (pass_oacc_device_lower): Add it.
5198 * doc/tm.texi: Rebuilt.
5199 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
5200 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
5202 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5204 PR rtl-optimization/67037
5205 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
5207 2015-09-30 Bernd Schmidt <bernds@redhat.com>
5209 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
5210 * passes.c: Include tree-ssanames.h.
5211 (execute_function_todo): Flush the pending free SSA_NAMEs after
5212 eliminating unreachable basic blocks.
5213 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
5214 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
5215 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
5216 (flush_ssanames_freelist): New function.
5217 (release_ssaname_fn): Put released names on the queue.
5218 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
5219 * tree-ssanames.h (flush_ssanames_freelist): Declare.
5221 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5223 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
5224 (generate_target_descr_file, generate_target_offloadend_file)
5225 (generate_host_descr_file, prepare_target_image): Pass it on.
5226 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
5227 (compile_native, main): Pass it on.
5228 * lto-wrapper.c (compile_offload_image): Likewise.
5230 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5231 Ilya Verbin <ilya.verbin@intel.com>
5232 Andrey Turetskiy <andrey.turetskiy@intel.com>
5234 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
5235 (prepare_target_image, main): Refactor argv building to use
5238 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5240 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
5241 * config/spu/spu.c (spu_expand_atomic_op): New function.
5242 * config/spu/spu.md (AINT): New mode iterator.
5243 (ATOMIC): New code iterator.
5244 (atomic_name, atomic_pred): New code predicates.
5245 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
5246 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
5247 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
5248 "atomic_<atomic_name>_fetch<mode>"): Likewise.
5250 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
5252 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
5254 (scalar_chain::convert_reg): Likewise.
5256 2015-09-30 Richard Biener <rguenther@suse.de>
5258 * builtins.c: Add comment that no new simplifications should
5261 2015-09-30 Marek Polacek <polacek@redhat.com>
5263 PR tree-optimization/67690
5264 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
5265 reset_flow_sensitive_info_in_bb.
5266 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5267 * tree-ssanames.c: Include "gimple-iterator.h".
5268 (reset_flow_sensitive_info_in_bb): New function.
5269 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
5271 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5273 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
5274 variable, replacing it with...
5275 (offload_abi): ... this new variable. Adjust all users.
5276 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
5278 2015-09-30 Matthias Klose <doko@ubuntu.com>
5280 * configure.ac: Remove extraneous ;;.
5281 * configure: Regenerate.
5283 2015-09-29 James Bowman <james.bowman@ftdichip.com>
5285 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
5286 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
5287 predicate, disallow register for operand 2.
5289 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
5291 * graphite-dependences.c (scop_get_dependences): Moved in down
5292 in order to be visible to its caller.
5293 * graphite-poly.h: Removed compute_deps, and extend_schedule.
5295 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5296 Aditya Kumar <aditya.k7@samsung.com>
5298 PR tree-optimization/67754
5299 * graphite-optimize-isl.c (optimize_isl): Call
5300 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
5302 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
5304 * builtins.c (expand_builtin_acc_on_device): Delete.
5305 (expand_builtin): Don't call it.
5306 (fold_builtin_1): Fold acc_on_device.
5308 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
5310 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
5311 (ix86_nsaved_sseregs): Likewise.
5313 2015-09-29 Jeff Law <law@redhat.com>
5315 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
5316 computation of unused value.
5318 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
5319 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
5320 inline macro expansion.
5322 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
5324 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
5325 (gen_shl_sext): Likewise.
5326 * config/sh/sh.md (divsi3): Likewise.
5327 (imm->ext_dest_operand splitter): Likewise.
5329 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5330 Aditya Kumar <aditya.k7@samsung.com>
5332 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
5333 (nb_data_writes_in_bb): Remove.
5334 (split_pbb): Remove.
5335 (split_reduction_stmt): Remove.
5336 (is_reduction_operation_p): Remove.
5337 (phi_contains_arg): Remove.
5338 (follow_ssa_with_commutative_ops): Remove.
5339 (detect_commutative_reduction_arg): Remove.
5340 (detect_commutative_reduction_assign): Remove.
5341 (follow_inital_value_to_phi): Remove.
5342 (edge_initial_value_for_loop_phi): Remove.
5343 (initial_value_for_loop_phi): Remove.
5344 (used_outside_reduction): Remove.
5345 (detect_commutative_reduction): Remove.
5346 (translate_scalar_reduction_to_array_for_stmt): Remove.
5347 (remove_phi): Remove.
5348 (dr_indices_valid_in_loop): Remove.
5349 (close_phi_written_to_memory): Remove.
5350 (translate_scalar_reduction_to_array): Remove.
5351 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
5352 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
5353 (rewrite_commutative_reductions_out_of_ssa): Remove.
5354 (build_poly_scop): Remove call to
5355 rewrite_commutative_reductions_out_of_ssa.
5357 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
5359 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
5360 Add new insn types for vector load and store pairs.
5361 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
5362 types "neon_ldp{,_q}".
5363 * config/arm/cortex-a57.md (neon_load_c): Add insn types
5365 (neon_store_complex): Add insn types "neon_stp{,_q}".
5366 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
5369 2015-09-29 Jeff Law <law@redhat.com>
5371 * config/rx/constraints.md (Int08): Fix undefined left shift
5373 (Sint08, Sint16, Sint24): Likewise.
5374 * config/rx/rx.c (rx_get_stack_layout): Likewise.
5376 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
5379 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
5380 left shift behaviour.
5381 * config/msp430/constraints.md ('L' constraint): Similarly.
5382 ('Ys' constraint): Similarly.
5384 2015-09-29 Richard Biener <rguenther@suse.de>
5386 PR tree-optimization/67170
5387 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
5388 the translate function pointer parameter to get the
5389 bool whether to disambiguate only by reference.
5390 (walk_non_aliased_vuses): Likewise.
5391 * tree-ssa-alias.c (maybe_skip_until): Adjust.
5392 (get_continuation_for_phi_1): Likewise.
5393 (get_continuation_for_phi): Likewise.
5394 (walk_non_aliased_vuses): Likewise.
5395 * tree-ssa-sccvn.c (const_parms): New bitmap.
5396 (vn_reference_lookup_3): Adjust for interface change.
5397 Disambiguate parameters pointing to readonly memory.
5398 (free_scc_vn): Free const_parms.
5399 (run_scc_vn): Initialize const_parms from a fn spec attribute.
5401 2015-09-29 Richard Biener <rguenther@suse.de>
5403 PR tree-optimization/67741
5404 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
5405 builtin calls with correct signature.
5407 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
5410 * config/i386/i386.c: Include dbgcnt.h.
5411 (has_non_address_hard_reg): New.
5412 (convertible_comparison_p): New.
5413 (scalar_to_vector_candidate_p): New.
5414 (remove_non_convertible_regs): New.
5415 (scalar_chain): New.
5416 (scalar_chain::scalar_chain): New.
5417 (scalar_chain::~scalar_chain): New.
5418 (scalar_chain::add_to_queue): New.
5419 (scalar_chain::mark_dual_mode_def): New.
5420 (scalar_chain::analyze_register_chain): New.
5421 (scalar_chain::add_insn): New.
5422 (scalar_chain::build): New.
5423 (scalar_chain::compute_convert_gain): New.
5424 (scalar_chain::replace_with_subreg): New.
5425 (scalar_chain::replace_with_subreg_in_insn): New.
5426 (scalar_chain::emit_conversion_insns): New.
5427 (scalar_chain::make_vector_copies): New.
5428 (scalar_chain::convert_reg): New.
5429 (scalar_chain::convert_op): New.
5430 (scalar_chain::convert_insn): New.
5431 (scalar_chain::convert): New.
5432 (convert_scalars_to_vector): New.
5433 (pass_data_stv): New.
5435 (make_pass_stv): New.
5436 (ix86_option_override): Created and register stv pass.
5437 (flag_opts): Add -mstv.
5438 (ix86_option_override_internal): Likewise.
5439 * config/i386/i386.md (SWIM1248x): New.
5440 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
5441 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
5442 (*anddi3_doubleword): New.
5443 (*zext<mode>_doubleword): New.
5444 (*zextsi_doubleword): New.
5445 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
5446 (*<code>di3_doubleword): New.
5447 * config/i386/i386.opt (mstv): New.
5448 * dbgcnt.def (stv_conversion): New.
5450 2015-09-29 Tom de Vries <tom@codesourcery.com>
5452 * tree-cfg.c (dump_function_to_file): Dump function attributes.
5454 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
5457 * config/sh/sh.c (sh_override_options_after_change): New.
5458 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5459 (sh_option_override): Move align_loops, align_jumps and
5460 align_functions handling into sh_override_options_after_change.
5462 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5464 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
5465 (nvptx_record_offload_symbol): Record function execution geometry.
5466 * config/nvptx/mkoffload.c (process): Include launch geometry in
5468 * omp-low.c (oacc_launch_pack): New.
5469 (replace_oacc_fn_attrib): New.
5470 (set_oacc_fn_attrib): New.
5471 (get_oacc_fn_attrib): New.
5472 (expand_omp_target): Create keyed varargs for GOACC_parallel call
5474 * omp-low.h (get_oacc_fn_attrib): Declare.
5475 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
5476 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5477 * tree.h (OMP_CLAUSE_EXPR): New.
5478 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
5480 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
5481 Sebastian Pop <s.pop@samsung.com>
5483 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
5485 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
5486 Sebastian Pop <s.pop@samsung.com>
5488 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
5489 * graphite-scop-detection.c (struct sese_l): New type.
5490 (get_entry_bb): API for getting entry bb of SESE.
5491 (get_exit_bb): API for getting exit bb of SESE.
5492 (class debug_printer): New type. Simple printer in debug mode.
5493 (trivially_empty_bb_p): New. Return true when BB is empty or
5494 contains only debug instructions.
5495 (graphite_can_represent_expr): Call scalar_evoution_in_region
5496 instead of analyze_scalar_evolution. Pass in scop instead of only
5498 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
5500 (stmt_simple_for_scop_p): Same.
5501 (harmful_stmt_in_bb): Same.
5502 (graphite_can_represent_loop): Deleted.
5503 (struct scopdet_info): Deleted.
5504 (scopdet_basic_block_info): Deleted.
5505 (build_scops_1): Deleted.
5506 (bb_in_sd_region): Deleted.
5507 (find_single_entry_edge): Deleted.
5508 (find_single_exit_edge): Deleted.
5509 (create_single_entry_edge): Deleted.
5510 (sd_region_without_exit): Deleted.
5511 (create_single_exit_edge): Deleted.
5512 (unmark_exit_edges): Deleted.
5513 (mark_exit_edges): Deleted.
5514 (create_sese_edges): Deleted.
5515 (build_graphite_scops): Deleted.
5516 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
5517 (build_scops): Use the new scop_builder to build scops.
5518 (dot_all_scops_1): Use the new pretty printer. Print loop father
5520 (loop_body_is_valid_scop): New. Return true if loop body is a
5522 (class scop_builder): New. Builds SCoPs for polyhedral
5524 (scop_builder): New constructor.
5525 (static sese_l invalid_sese): sese_l with invalid edges.
5526 (get_sese): Get an sese (from a loop) if possible, invalid_sese
5528 (get_nearest_dom_with_single_entry): Get nearest dominator of a
5529 basic_block with single entry. Return NULL if we get to the
5530 beginning of a function.
5531 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
5532 a basic_block with single exit. Return NULL if we get to the
5533 beginning of a function.
5534 (print_sese): Pretty-print SESE.
5535 (merge_sese): Merge two SESEs if possible and return the new SESE.
5536 (build_scop_depth): Start building the SCoP within a loop nest.
5537 (build_scop_breadth): Start building the SCoP at a single loop
5538 depth. Merge adjacent SESEs if valid.
5539 (can_represent_loop_1): Returns true if Graphite can represent
5540 loop inside SCoP. Helper for can_represent_loop.
5541 (can_represent_loop): Returns true if Graphite can represent LOOP
5542 and all its nested loops in SCoP.
5543 (loop_is_valid_scop): Returns true if LOOP and all its nests
5544 constitute a valid SCoP.
5545 (region_has_one_loop): Returns true of a region has only one loop.
5546 (add_scop): Add SCoP to the list of valid scops. Removes an
5547 already existing scop if it intersects with or subsumed by this one.
5548 (harmful_stmt_in_region): Returns true if SCoP has any statment
5549 which cannot be represented by Graphite.
5550 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
5551 (remove_subscops): Remove any SCoP from the list of already found
5552 SCoPs, if subsumed by S1.
5553 (intersects): Return true if region bounded by SCoPs S1 and S2
5555 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
5556 * graphite.c (print_graphite_scop_statistics):
5557 (print_graphite_statistics): Print SCoP info while debugging.
5558 (graphite_initialize): Early exit in case number of loops in a
5559 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
5560 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
5561 (graphite_finalize):
5562 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
5563 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
5564 (recompute_all_dominators): Recalculate POST_DOMINATORS.
5565 * tree-cfg.c (print_loops): Print the function name while printing
5568 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
5569 Sebastian Pop <s.pop@samsung.com>
5571 PR tree-optimization/67700
5572 * graphite-sese-to-poly.c (parameter_index_in_region): Call
5573 invariant_in_sese_p_rec.
5574 (extract_affine): Same.
5575 (rewrite_cross_bb_scalar_deps): Call update_ssa.
5576 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
5577 * sese.h (invariant_in_sese_p_rec): Declare.
5579 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
5581 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
5583 2015-09-28 Jiong Wang <jiong.wang@arm.com>
5586 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5587 Jiong Wang <jiong.wang@arm.com>
5589 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
5590 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
5591 (REG_CLASS_NAMES): Likewise.
5592 (REG_CLASS_CONTENTS): Likewise.
5593 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
5594 (aarch64_register_move_cost): Likewise.
5595 (aarch64_load_symref_appropriately): Invoke the new added pattern if
5597 * config/aarch64/constraints.md (Uc0): New constraint.
5599 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
5601 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
5603 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
5605 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
5606 SECTION_EXCLUDE in XO mapping class.
5608 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
5611 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
5612 and handle ne and eq codes.
5613 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
5614 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
5615 CONST_INT_P. Use reverse_condition.
5616 (sh_split_treg_set_expr): Likewise.
5618 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
5620 * config/arm/types.md (type): Add rotate_imm.
5621 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
5623 (*rorsi3_insn_uxtw): Likewise.
5624 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
5625 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
5626 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
5628 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5630 PR rtl-optimization/67481
5631 * ifcvt.c (contains_ccmode_rtx_p): New function.
5632 (insn_valid_noce_process_p): Use it.
5634 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5636 PR rtl-optimization/67456
5637 PR rtl-optimization/67464
5638 PR rtl-optimization/67465
5639 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
5640 move in the mode of x. Handle combination of complex and simple
5641 block pairs as well as the case when one is empty.
5643 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5645 * doc/gimple.texi: Update references to gimple_statement_base.
5646 * gdbhooks.py: Likewise.
5647 * gimple.h: Likewise.
5649 2015-09-28 Daniel Cederman <cederman@gaisler.com>
5651 * config/sparc/driver-sparc.c: map LEON to leon3
5653 2015-09-28 Daniel Cederman <cederman@gaisler.com>
5655 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
5656 and make it inverse to change default
5657 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
5659 * doc/invoke.texi: Document change of default
5661 2015-09-28 Daniel Cederman <cederman@gaisler.com>
5663 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
5664 true on %f0 for a target without FPU.
5665 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
5667 (untyped_return): Do not load %f0 for a target without FPU.
5669 2015-09-28 Andrew Pinski <apinski@cavium.com>
5671 * config/aarch64/aarch64.md (prefetch):
5672 Change the predicate of operand 0 to register_operand.
5674 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
5676 * config/i386/predicates.md (register_sse4nonimm_operand): New
5678 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
5679 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
5680 Use register_sse4nonimm_operand as operand 0 predicate.
5681 (*vec_extractv8hi_sse2): Remove insn pattern.
5682 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
5683 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
5685 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
5686 Kaz Kojima <kkojima@gcc.gnu.org>
5689 * config/sh/sh-protos.h (sh_lra_p): Declare.
5690 * config/sh/sh.c (sh_lra_p): Make non-static.
5691 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
5692 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
5693 Expand into addsi3_scr if operands[2] if needed.
5694 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
5695 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
5696 (addsi3_scr, *addsi3): New insn_and_split patterns.
5698 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
5700 PR rtl-optimization/64164
5701 PR tree-optimization/67312
5705 * cfgexpand.c (parm_in_stack_slot_p): Remove.
5706 (ssa_default_def_partition): Remove.
5707 (get_rtl_for_parm_ssa_default_def): Remove.
5708 (set_rtl): Check that RTL assignments match expectations.
5709 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
5710 default def location for params and results. Record SSA names
5711 or types in REG and MEM attrs, respectively.
5712 (set_parm_rtl): New.
5713 (expand_one_ssa_partition): Drop logic that assigned MEMs with
5714 unassigned addresses.
5715 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
5716 deferred stack alloc vars.
5717 (expand_used_vars): Skip partitions holding parm default defs.
5718 Move adjust_one_expanded_partition_var loop...
5719 (pass_expand::execute): ... here. Drop redundant assert.
5720 Adjust comments before the final loop over all ssa names.
5721 Require assigned rtl of parms and results to match exactly.
5722 Reset its attributes to match them, not any other variables in
5724 (expand_debug_expr): Use entry value for PARM's default defs
5725 only iff they have zero nondebug uses.
5726 * cfgexpand.h (parm_in_stack_slot_p): Remove.
5727 (get_rtl_for_parm_ssa_default_def): Remove.
5728 (set_parm_rtl): Declare.
5729 * doc/invoke.texi: Improve wording.
5730 * explow.c (promote_decl_mode): Fix promote_function_mode for
5731 result decls not by reference.
5732 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
5733 bypass TYPE_MODE to get the actual vector mode.
5734 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
5735 2015-08-19's changes as follows. Drop include of
5736 basic-block.h and df.h.
5737 (rtl_for_parm): Remove.
5738 (maybe_reset_rtl_for_parm): Remove.
5739 (parm_in_unassigned_mem_p): Remove.
5740 (use_register_for_decl): Add logic for RESULT_DECLs matching
5741 assign_parms' behavior.
5742 (split_complex_args): Revert.
5743 (assign_parms_augmented_arg_list): Revert. Add comment
5744 referencing the logic above.
5745 (assign_parm_adjust_stack_rtl): Revert.
5746 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
5747 of SET_DECL_RTL. Set up a REG if the parm demands so.
5748 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
5749 calls into a single set_parm_rtl. Set up a temporary RTL
5750 temporarily for expand_assignment.
5751 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
5752 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
5753 (assign_bounds): Revert.
5754 (assign_parms): Revert. Use set_parm_rtl.
5755 (allocate_struct_function): Relayout result and parms of
5756 non-abstruct functions.
5757 (expand_function_start): Revert. Use set_parm_rtl. If the
5758 result is not a hard reg, create a pseudo from the promoted
5759 mode of the default def. Promote static chain mode.
5760 * tree-outof-ssa.c (remove_ssa_form): Drop unused
5761 partition_has_default_def. Set up
5762 partitions_for_parm_default_defs.
5763 (finish_out_of_ssa): Remove partition_has_default_def.
5764 Release partitions_for_parm_default_defs.
5765 * tree-outof-ssa.h (struct ssaexpand): Remove
5766 partition_has_default_def. Add
5767 partitions_for_parm_default_defs.
5768 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
5770 (build_ssa_conflict_graph): Fix conflict-detection of default
5771 defs of even unused default defs of params and results.
5772 (for_all_parms): New.
5773 (create_default_def): New.
5774 (register_default_def): New.
5775 (coalesce_with_default): New.
5776 (create_outofssa_var_map): Create default defs for all parms
5777 and results, and register their partitions. Add GIMPLE_RETURN
5778 operands as coalesce candidates with results. Add default
5779 defs of each parm or result as coalesce candidates with its
5780 other defs. Mark each result def, and each default def of
5781 parms, as used_in_copy.
5782 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
5783 with the ssa names, even anonymous ones. Drop
5784 parm_in_stack_slot_p calls. Require same signedness and
5786 (coalesce_ssa_name): Add coalesce candidates for all defs of
5787 each parm and result, even unused ones.
5788 (parm_default_def_partition_arg): New type.
5789 (set_parm_default_def_partition): New.
5790 (get_parm_default_def_partitions): New.
5791 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
5792 * tree-ssa-live.c (partition_view_init): Regard unused defs of
5793 parms and results as used.
5794 (verify_live_on_entry): Don't error out just because they're
5797 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
5799 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
5800 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
5801 (output_fde): Don't output length for debug_frame on AIX.
5802 (output_call_frame_info): Don't output length for debug_frame on AIX.
5803 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
5804 HAVE_XCOFF_DWARF_EXTRAS.
5805 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
5806 HAVE_XCOFF_DWARF_EXTRAS.
5807 (output_compilation_unit_header): Don't output length on AIX.
5808 (output_pubnames): Don't output length on AIX.
5809 (output_aranges): Delete argument. Compute length locally. Don't
5810 output length on AIX.
5811 (output_line_info): Don't output length on AIX.
5812 (dwarf2out_finish): Don't compute aranges_length.
5813 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
5814 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
5815 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
5816 symbol decoration for AIX.
5817 (rs6000_xcoff_debug_unwind_info): New.
5818 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
5820 (rs6000_xcoff_declare_function_name): Emit different
5821 .function pseudo-op when DWARF2_DEBUG. Don't call
5822 xcoffout_declare_function for DWARF2_DEBUG.
5823 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
5825 * config/rs6000/aix71.h: New.
5826 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
5828 * configure: Regenerate.
5829 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
5832 2015-09-26 Jeff Law <law@redhat.com>
5834 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
5836 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
5839 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
5842 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
5843 undefined behaviour.
5845 * config/cris/cris.md (asrandb): Fix left shift undefined
5847 (asrandw): Likewise.
5849 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
5852 * lra-constarints.c (match_reload): Check presence of the input pseudo
5853 in the output operand.
5855 2015-09-25 Tobias Burnus <burnus@net-b.de>
5857 * doc/invoke.texi (-fsanitize): Minor wording tweak.
5859 2015-09-25 Tobias Burnus <burnus@net-b.de>
5861 * doc/invoke.texi (-fsanitize): Update URLs.
5863 2015-09-25 Teresa Johnson <tejohnson@google.com>
5865 * opts.c (finish_options): Unset -freorder-blocks-and-partition
5866 if not using profile.
5868 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
5870 PR pretty-print/67567
5871 * pretty-print.c (pp_string): Add gcc_checking_assert.
5872 * pretty-print.h (output_buffer_append_r): Likewise.
5874 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
5877 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
5878 addr2 individually. Don't emit logical or insn if one is known to
5879 be aligned approriately.
5880 (sh_expand_cmpnstr): Likewise.
5882 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
5884 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
5885 __builtin_aarch64_fp[sc]r arguments into a register.
5887 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
5889 * config.gcc (x86_archs): Replace lakemount with lakemont.
5890 (with_cpu): Likewise.
5891 (with_arch): Likewise.
5892 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
5893 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
5894 __tune_lakemount__ with __tune_lakemont__.
5895 * config/i386/i386.c (lakemount_cost): Renamed to ...
5896 (lakemont_cost): This.
5897 (m_LAKEMOUNT): Renamed to ...
5899 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
5900 (processor_target_table): Replace "lakemount" with "lakemont".
5901 (processor_alias_table): Likewise.
5902 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
5904 (ix86_adjust_cost): Likewise.
5905 (ia32_multipass_dfa_lookahead): Likewise.
5906 * config/i386/i386.h (processor_type): Likewise.
5907 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
5908 * doc/invoke.texi: Replace lakemount with lakemont. Replace
5909 Lakemount with Lakemont.
5911 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
5913 * config.gcc (x86_archs): Replace iamcu with lakemount.
5914 (with_cpu): Likewise.
5915 (with_arch): Likewise.
5916 * doc/invoke.texi: Likewise.
5917 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
5918 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
5919 __tune_iamcu__ with __tune_lakemount__.
5920 * config/i386/i386.c (iamcu_cost): Renamed to ...
5921 (lakemount_cost): This.
5922 (m_IAMCU): Renamed to ...
5923 (m_LAKEMOUNT): This.
5924 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
5925 (processor_target_table): Replace "iamcu" with "lakemount".
5926 (processor_alias_table): Likewise.
5927 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
5928 PROCESSOR_LAKEMOUNT.
5929 (ix86_adjust_cost): Likewise.
5930 (ia32_multipass_dfa_lookahead): Likewise.
5931 * config/i386/i386.h (processor_type): Likewise.
5932 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
5934 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
5936 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
5937 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
5939 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
5940 (pa_expand_compare_and_swap_loop): New.
5941 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
5942 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
5943 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
5944 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
5945 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
5948 2015-09-24 Michael Collison <michael.collison@linaro.org>
5951 * read-md.c (read_name): Allow mode iterators inside angle
5952 brackets in rtl expressions.
5954 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
5957 * ira-color.c (update_allocno_cost): Add parameter.
5958 (update_costs_from_allocno): Decrease conflict cost. Pass the new
5961 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5964 * opts-common.c (prune_options): Discard all -fdiagnostics-color
5965 but the last one, which is moved to the front to be processed
5967 * opts.c (enable_warning_as_error): Reject options that do not
5970 2015-09-24 Jiong Wang <jiong.wang@arm.com>
5972 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
5974 2015-09-24 Jiong Wang <jiong.wang@arm.com>
5976 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
5977 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
5978 (aarch64_cannot_force_const_mem): Likewise.
5979 (aarch64_classify_address): Likewise.
5980 (aarch64_classify_symbolic_expression): Likewise.
5981 (aarch64_print_operand): Likewise.
5982 (aarch64_classify_symbol): Likewise.
5983 (aarch64_mov_operand_p): Likewise.
5984 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
5985 (aarch64_mov_operand): Likewise.
5987 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
5989 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
5990 for info->spe_gp_size.
5992 2015-09-24 Richard Biener <rguenther@suse.de>
5995 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
5998 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
6000 * tree-object-size.c (plus_stmt_object_size)
6001 (cond_expr_object_size): Change the formal parameters from gimple
6003 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
6004 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
6005 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
6007 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6009 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
6010 Check for ld -type pie on Solaris 11.x and 12.
6011 * configure: Regenerate.
6012 * config.in: Regenerate.
6014 * gcc.c (LD_PIE_SPEC): Allow redefinition.
6016 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
6017 (STARTFILE_SPEC): Use it.
6018 (ENDFILE_CRTEND_SPEC): Define.
6019 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
6020 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
6021 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
6022 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
6023 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
6024 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
6025 (ENDFILE_ARCH_SPEC): Define.
6026 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
6028 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6030 * configure.ac (gcc_cv_solaris_crts): New test.
6031 * configure. Regenerate.
6032 * config.in: Regenerate.
6033 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
6034 HAVE_SOLARIS_CRTS variant.
6036 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6038 * tree-inline.h (count_insns_seq): Delete prototype.
6039 (estimate_num_insns_seq): Define prototype.
6040 * tree-inline.c (count_insns_seq): Delete.
6041 (estimate_num_insns_seq): Remove static qualifier.
6042 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
6043 with estimate_num_insns_seq.
6045 2015-09-24 Richard Biener <rguenther@suse.de>
6047 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
6049 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
6050 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
6052 (ao_ref_init_from_vn_reference): Record clique and base in the
6054 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
6056 2015-09-24 Richard Biener <rguenther@suse.de>
6058 PR tree-optimization/48885
6059 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
6060 as not including any restrict tags from other pointers.
6062 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6064 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
6065 character when appending to offload_targets.
6067 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
6068 offload targets by commas, not colons.
6069 * config.in: Regenerate.
6070 * configure: Likewise.
6071 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
6072 instead of setting up the default offload targets here...
6073 (process_command): ..., do it here.
6075 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
6076 targets are separated by commas.
6077 * config.h.in: Regenerate.
6079 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6080 Nathan Sidwell <nathan@codesourcery.com>
6082 * omp-low.h (omp_reduction_init_op): Declare.
6083 * omp-low.c (omp_reduction_init_op): New, broken out of ...
6084 (omp_reduction_init): ... here. Call it.
6085 * tree-parloops.c (initialize_reductions): Use
6086 omp_reduction_init_op.
6088 2015-09-23 Richard Biener <rguenther@suse.de>
6091 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
6092 undefined overflow unless they will cancel out.
6094 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6096 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
6099 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6102 * opts.h (write_langs): Declare.
6103 * opts-global.c (write_langs): Make it extern.
6105 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
6108 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
6109 overlapping regs when matching the pattern.
6111 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
6113 * config/aarch64/aarch64-simd.md
6114 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
6115 (aarch64_float_truncate_hi_v4sf_le): New.
6116 (aarch64_float_truncate_hi_v4sf_be): Likewise.
6118 2015-09-23 Richard Biener <rguenther@suse.de>
6120 * tree-ssa-structalias.c (intra_create_variable_infos): Build
6121 representatives for all restrict qualified pointer destinations.
6123 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6125 * config/i386/i386.md (define_code_attr mshift): New.
6126 (define_mode_iterator SWI1248_AVX512BW): Rename ...
6127 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
6129 (define_insn "*k<logic><mode>"): Use new iterator name.
6130 (define_insn "*<mshift><mode>3"): New.
6132 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
6135 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
6136 mark the block as accessible.
6138 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
6140 * function.c (thread_prologue_and_epilogue_insns): Delete
6141 orig_entry_edge argument to try_shrink_wrapping.
6142 * shrink-wrap.c (can_get_prologue): New function.
6143 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
6144 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
6145 can_get_prologue where needed. Remove code that finds a single
6146 edge for the prologue. Remove code that tests if any reg clobbered
6147 by the prologue is live on the prologue edge. Remove code that finds
6148 the new prologue edge after duplicating blocks. Make a new prologue
6150 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
6152 2015-09-22 Jeff Law <law@redhat.com>
6154 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
6157 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6159 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
6160 -Wtemplates, -Wnamespaces): Document.
6162 2015-09-22 Tom de Vries <tom@codesourcery.com>
6164 PR tree-optimization/67671
6165 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
6166 pointer references as restrict.
6168 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6170 * config/nios2/nios2.c (nios2_legitimize_address): When handling
6171 'reg + reloc' cases, allow first operand to be non-REG, and use
6172 force_reg() to enforce address pattern.
6174 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
6177 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
6178 (define_mode_iterator VI12_AVX_AVX512F): New.
6179 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
6180 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
6181 (define_insn "*<code><mode>3"): ... Into new pattern using
6182 VI12_AVX_AVX512F iterators without masking.
6184 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6186 * config.gcc: Support "skylake-avx512".
6187 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6188 PROCESSOR_SKYLAKE_AVX512.
6189 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
6190 (processor_target_table): Add "skylake-avx512".
6191 (PTA_SKYLAKE_AVX512): Define.
6192 (ix86_option_override_internal): Add "skylake_avx512".
6193 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
6194 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
6195 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
6196 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
6197 * doc/invoke.texi (skylake-avx512): New.
6199 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6201 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
6203 (define_insn "kunpcksi"): Ditto.
6204 (define_insn "kunpckdi"): Ditto.
6206 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6208 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
6209 iterator instead of fixed modes.
6211 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6213 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6215 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
6216 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
6217 out_result. Update to support update-fetch operations.
6218 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
6219 Adjust for change to aarch64_gen_atomic_ldop.
6220 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
6221 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
6222 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
6223 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
6224 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
6226 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6228 * config/aarch64/aarch64-protos.h
6229 (aarch64_atomic_ldop_supported_p): Declare.
6230 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
6231 (enum aarch64_atomic_load_op_code): New.
6232 (aarch64_emit_atomic_load_op): New.
6233 (aarch64_gen_atomic_ldop): Update to support load-operate
6235 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
6237 (aarch64_atomic_<atomic_optab><mode>): New.
6238 (aarch64_atomic_<atomic_optab><mode>_lse): New.
6239 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
6240 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
6241 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
6243 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6245 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
6246 (UNSPECV_ATOMIC_LDOP_OR): New.
6247 (UNSPECV_ATOMIC_LDOP_BIC): New.
6248 (UNSPECV_ATOMIC_LDOP_XOR): New.
6249 (UNSPECV_ATOMIC_LDOP_PLUS): New.
6252 (aarch64_atomic_load<atomic_ldop><mode>): New.
6254 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6256 * config/aarch64/aarch64.md
6257 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
6260 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6262 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6264 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
6265 (aarch64_gen_atomic_ldop): New.
6266 (aarch64_split_atomic_op): Fix whitespace and add a comment.
6267 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
6268 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
6269 (atomic_exchange<mode>): Replace with an expander.
6270 (aarch64_atomic_exchange<mode>): New.
6271 (aarch64_atomic_exchange<mode>_lse): New.
6272 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
6273 (aarch64_atomic_swp<mode>): New.
6275 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6277 * tree-inline.c (expand_call_inline): Use inform for extra note.
6278 Do not give a note with UNKNOWN_LOCATION.
6279 Replace input_location with gimple_location (stmt).
6280 Use true/false instead of TRUE/FALSE.
6282 2015-09-22 Tom de Vries <tom@codesourcery.com>
6284 PR tree-optimization/67666
6285 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
6286 with single field non-conservative.
6288 2015-09-21 David S. Miller <davem@davemloft.net>
6292 2015-09-11 David S. Miller <davem@davemloft.net>
6294 * config/sparc/constraints.md: Make "U" constraint a real register
6296 * config/sparc/sparc.c (TARGET_LRA_P): Define.
6297 (D_MODES, DF_MODES): Add missing cast.
6298 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
6299 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
6300 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
6302 * config/sparc/sparc.h (PROMOTE_MODE): Define.
6303 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
6304 provide these insn when flag_pic.
6306 2015-09-17 David S. Miller <davem@davemloft.net>
6308 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
6310 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
6312 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
6313 (HARD_REGNO_CALLER_SAVE_MODE): Define.
6314 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
6315 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
6316 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
6317 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
6318 provide when flag_pic.
6320 2015-09-21 Jeff Law <law@redhat.com>
6322 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
6325 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6327 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
6329 2015-09-21 Richard Biener <rguenther@suse.de>
6331 * passes.c (rest_of_decl_compilation): Do not call
6332 dwarf2out_early_global_decl for aliases.
6334 2015-09-21 Richard Biener <rguenther@suse.de>
6337 * dwarf2out.c (add_location_or_const_value_attribute): Remove
6338 attribute parameter. Early exit if either DW_AT_const_value
6339 or DW_AT_location are present already.
6340 (gen_variable_die): Adjust caller.
6341 (dwarf2out_late_global_decl): Likewise.
6343 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6346 * config/sh/sh.c (sh_remove_overlapping_post_inc,
6347 sh_peephole_emit_move_insn): Add new functions.
6348 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
6349 sh_peephole_emit_move_insn): Declere them.
6350 * config/sh/sh.md: Use them in various peephole2 patterns.
6352 2015-09-21 Richard Biener <rguenther@suse.de>
6355 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
6356 address with -fno-delete-null-pointer-checks.
6358 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
6360 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
6361 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
6362 (reduc_uplus_v16qi): Remove.
6364 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
6365 (reduc_<VEC_reduc_name>_v2df): Remove.
6366 (reduc_<VEC_reduc_name>_v4sf): Remove.
6367 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
6369 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
6370 gen_ function by removing * prefix.
6371 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
6373 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6376 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
6377 Print i_bound without converting it to a tree.
6379 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
6381 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
6382 operands[4] operands[5] swap with std::swap, removed tmp variable.
6383 (arm_evpc_neon_vzip): Replaced in0/in1 and
6384 out0/out1 swaps with std::swap, removed x variable.
6385 (arm_evpc_neon_vtrn): Replaced in0/int1 and
6386 out0/out1 swaos with std::swap, removed x variable.
6387 (arm_expand_vec_perm_const_1): Replaced
6388 d->op0/d->op1 swap with std::swap, removed x variable.
6389 (arm_evpc_neon_vuzp): Replaced in0/in1 and
6390 out0/out1 swaps with std::swap, removed x variable.
6392 2015-09-21 Jonathan Yong <10walls@gmail.com>
6394 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
6395 sysroot/usr/lib/32api for additional win32 libraries,
6396 fixes failing Cygwin bootstrapping.
6398 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6400 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
6402 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6405 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
6406 (*mov_t_msb_neg): Rewrite negc pattern.
6408 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6410 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
6411 immediate generation code.
6413 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6415 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
6416 redundant immediate generation code.
6418 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6420 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
6421 (AARCH64_NUM_BITMASKS): Remove.
6422 (aarch64_bitmasks_cmp): Remove.
6423 (aarch64_build_bitmask_table): Remove.
6425 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6427 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
6428 slow immediate matching loops with a faster algorithm.
6430 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6432 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
6435 2015-09-20 Jeff Law <law@redhat.com>
6437 PR tree-optimization/47679
6438 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
6439 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
6440 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
6441 (thread_through_normal_block): Use record_temporary_equivalences.
6443 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
6445 * coretypes.h (gimple): Change typedef to be a forward declaration.
6446 * gimple.h (gimple_statement_base): rename to gimple.
6447 * (all functions and types using gimple): Adjust.
6450 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
6451 David Edelsohn <dje.gcc@gmail.com>
6453 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
6454 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6455 (EH_FRAME_THROUGH_COLLECT2): Define.
6456 (EH_TABLES_CAN_BE_READ_ONLY): Define.
6457 (ASM_OUTPUT_DWARF_PCREL): Define.
6458 (ASM_OUTPUT_DWARF_DATAREL): Define.
6460 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
6462 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
6465 2015-09-18 Jeff Law <law@redhat.com>
6467 PR tree-optimization/47679
6468 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
6470 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
6471 object. Update constructor.
6472 (pass_dominator::execute): Corresponding chagnes to declaration
6473 and initialization of avail_exprs_stack. Update constructor call
6474 for dom_opt_dom_walker object.
6475 (lookup_avail_expr, record_cond): Accept additional argument. Pass
6476 it down to children as needed.
6477 (record_equivalences_from_incoming_edge): Likewise.
6478 (eliminate_redundant_computations): Likewise.
6479 (record_equivalences_from_stmt): Likewise.
6480 (simplify_stmt_for_jump_threading): Likewise.
6481 (record_temporary_equivalences): Likewise.
6482 (optimize_stmt): Likewise.
6483 (dom_opt_dom_walker::thread_across_edge): Update access to
6484 avail_exprs_stack object and pass it to children as needed.
6485 (dom_opt_dom_walker::before_dom_children): Similarly.
6486 (dom_opt_dom_walker::after_dom_children): Similarly.
6487 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
6488 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
6489 Add avail_expr_stack argument. Pass it to children as needed.
6490 (dummy_simplify): Likewise.
6491 (simplify_control_stmt_condition): Likewise.
6492 (thread_around_empty_blocks): Likewise.
6493 (thread_through_normal_block): Likewise.
6494 (thread_across_edge): Likewise.
6495 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
6496 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
6498 PR tree-optimization/47679
6499 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
6501 (dom_opt_dom_walker): New private member holding the const_and_copies
6502 object. Update constructor.
6503 (pass_dominator::execute): Corresponding changes to declaration
6504 and initialization of const_and_copies. Update constructor call
6505 for the dom_opt_dom_walker object.
6506 (record_temporary_equivalences): Accept const_and_copies argument
6507 pass it down to children as needed.
6508 (record_equality): Likewise.
6509 (record_equivalences_from_incoming_edge): Likewise.
6510 (cprop_into_successor_phis, optimize_stmt): Likewise.
6511 (eliminate_redundant_computations): Likewise.
6512 (dom_opt_dom_walker::thread_across_edge): Update access to
6513 const_and_copies object and pass it to children as needed.
6514 (dom_opt_dom_walker::before_dom_children): Similarly.
6515 (dom_opt_dom_walker::after_dom_children): Similarly.
6517 PR tree-optimization/47679
6518 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
6519 it into the avail_exprs_stack class.
6520 (pass_dominator::execute): Corresponding changes to declaration
6521 and initialization of avail_exprs. Pass avail_exprs to
6522 dump_dominator_optimization_stats.
6523 (record_cond): Extract avail_exprs from avail_exprs_stack.
6524 (lookup_avail_expr): Similarly.
6525 (htab_staticstics): Remove unnecessary prototype. Move to earlier
6527 (dump_dominator_optimization_stats): Make static and prototype.
6528 Add argument for the hash table to dump.
6529 (debug_dominator_optimization_stats): Remove.
6530 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
6532 (debug_dominator_optimization_stats): Similarly.
6533 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
6534 "void" in prototype for pop_to_marker method. Add accessor method
6535 for the underlying avail_exprs table.
6537 * tree-ssa-threadedge.c: Remove trailing whitespace.
6539 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
6541 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
6543 (pa_ldil_cint_p): Likewise.
6544 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
6545 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
6547 * config/pa/pa.md: Likewise.
6549 2015-09-18 David Malcolm <dmalcolm@redhat.com>
6551 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
6552 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
6553 (diagnostic_show_locus): Likewise.
6554 (diagnostic_print_caret_line): Likewise.
6555 * diagnostic-show-locus.c: New file.
6557 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
6559 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
6560 "back" parameter. Declare label in #if block.
6562 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
6565 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
6566 the address to a register.
6568 2015-09-18 Jeff Law <law@redhat.com>
6570 PR tree-optimization/47679
6571 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
6572 * tree-ssa-dom.c: Remove unnecessary header includes.
6573 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
6574 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
6575 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
6576 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
6577 (pass_phi_only_cprop::execute): Likewise.
6578 (make_pass_phi_only_cprop): Likewise.
6579 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
6580 uses of file scoped statics by passing the required objects
6581 as parameters wherever needed.
6583 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
6584 David Edelsohn <dje.gcc@gmail.com>
6586 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
6587 EH_FRAME_THROUGH_COLLECT2.
6588 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
6590 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
6591 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
6592 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
6593 * except.c (switch_to_exception_section): Use a read-only section
6594 even if EH_FRAME_SECTION_NAME is undefined.
6595 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
6596 * collect2.c (write_c_file_stat): Provide dbase on AIX.
6597 (scan_prog_file): Don't export __dso_handle nor
6599 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6600 (EH_TABLES_CAN_BE_READ_ONLY): Define.
6601 (ASM_OUTPUT_DWARF_PCREL): Define.
6602 (ASM_OUTPUT_DWARF_DATAREL): Define.
6603 (EH_FRAME_THROUGH_COLLECT2): Define.
6604 (EH_FRAME_IN_DATA_SECTION): Delete.
6605 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
6606 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
6608 (rs6000_asm_output_dwarf_datarel): Declare.
6609 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
6610 (rs6000_aix_asm_output_dwarf_datarel): New.
6611 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
6612 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
6613 (EH_FRAME_THROUGH_COLLECT2): Define.
6614 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
6615 (EH_FRAME_THROUGH_COLLECT2): Define.
6616 (EH_TABLES_CAN_BE_READ_ONLY): Define.
6617 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
6618 (EH_FRAME_THROUGH_COLLECT2): New.
6619 (ASM_OUTPUT_DWARF_DATAREL): New.
6620 * doc/tm.texi: Regenerate.
6622 2015-09-18 Richard Biener <rguenther@suse.de>
6624 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
6625 we're in early phase.
6626 (schedule_generic_params_dies_gen): Likewise.
6627 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
6628 work as possible, retaining unhandled cases.
6629 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
6630 clear out generic_type_instances at the end.
6631 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
6632 (dwarf2out_early_finish): ... here. Do most of
6633 gen_remaining_tmpl_value_param_die_attribute here.
6635 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
6637 PR tree-optimization/67283
6638 * tree-sra.c (type_consists_of_records_p): Rename to...
6639 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
6640 (completely_scalarize_record): Rename to...
6641 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
6642 (scalarize_elem): New.
6643 (analyze_all_variable_accesses): Follow renamings.
6645 2015-09-18 Richard Biener <rguenther@suse.de>
6647 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
6650 2015-09-18 Richard Biener <rguenther@suse.de>
6652 PR tree-optimization/66142
6653 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
6654 treat MEM[&x] and x the same.
6655 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
6656 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
6657 when we simplified sth.
6658 (vn_reference_maybe_forwprop_address): Likewise.
6659 (valueize_refs_1): When we simplified through
6660 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
6661 set valueized_anything to true.
6662 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
6663 one ref kills the other instead of just a offset-based test.
6664 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
6665 for the operand_equal_p test to compare bases and also compare
6668 2015-09-17 Christian Bruel <christian.bruel@st.com>
6670 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
6672 2015-09-17 Richard Henderson <rth@redhat.com>
6675 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
6676 pointers that encode the alignment of the object.
6678 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
6680 PR rtl-optimization/66790
6681 * df-problems.c (LIVE): Amend documentation.
6683 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
6685 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
6687 (GTFILES): Replace optabs.c with optabs-libfunc.c.
6688 * genopinit.c (main): Add an include guard to insn-opinit.h.
6689 Protect the rtx_code parts with NUM_RTX_CODE.
6690 * optabs.h: Split parts out to...
6691 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
6692 * optabs.c: Split parts out to...
6693 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
6694 * cilk-common.c: Include optabs-query.h rather than optabs.h.
6695 * fold-const.c: Likewise.
6696 * target-globals.c: Likewise.
6697 * tree-if-conv.c: Likewise.
6698 * tree-ssa-forwprop.c: Likewise.
6699 * tree-ssa-loop-prefetch.c: Likewise.
6700 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
6701 Remove unncessary include files.
6702 * tree-ssa-phiopt.c: Likewise.
6703 * tree-ssa-reassoc.c: Likewise.
6704 * tree-switch-conversion.c: Likewise.
6705 * tree-vect-data-refs.c: Likewise.
6706 * tree-vect-generic.c: Likewise.
6707 * tree-vect-loop.c: Likewise.
6708 * tree-vect-patterns.c: Likewise.
6709 * tree-vect-slp.c: Likewise.
6710 * tree-vect-stmts.c: Likewise.
6711 * tree-vrp.c: Likewise.
6712 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
6713 rather than optabs.h.
6714 * expr.c: Include optabs-tree.h.
6715 * function.c: Likewise.
6717 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
6720 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
6721 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
6722 * config/arm/arm.c: Include common/common-target.h.
6723 (use_return_insn): Return 0 if the static chain register was saved
6724 above a non-APCS frame.
6725 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
6726 (struct scratch_reg): New.
6727 (get_scratch_register_on_entry): New function.
6728 (release_scratch_register_on_entry): Likewise.
6729 (arm_emit_probe_stack_range): Likewise.
6730 (output_probe_stack_range): Likewise.
6731 (arm_expand_prologue): Factor out code dealing with the IP register
6732 for nested function and adjust it for stack checking.
6733 Invoke arm_emit_probe_stack_range if static builtin stack checking
6735 (thumb1_expand_prologue): Sorry out if static builtin stack checking
6737 (arm_expand_epilogue): Add the saved static chain register, if any, to
6738 the amount of pre-pushed registers to pop.
6739 (arm_frame_pointer_required): Return true if static stack checking is
6740 enabled and we want to catch the exception with the EABI unwinder.
6741 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
6742 (UNSPEC_PROBE_STACK_RANGE): Likewise.
6743 * config/arm/arm.md (probe_stack): New insn.
6744 (probe_stack_range): Likewise.
6746 2015-09-17 Richard Biener <rguenther@suse.de>
6748 * genmatch.c (parser::parse_expr): Improve error message
6749 for mis-placed flags.
6751 2015-09-17 Richard Biener <rguenther@suse.de>
6753 * passes.c (rest_of_decl_compilation): Always call early_global_decl
6754 debug hook when we created a varpool node.
6755 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
6756 dwarf2out_early_global_decl, when not just add location or
6757 value attributes to existing DIEs.
6759 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
6761 * config/aarch64/aarch64.md (copysigndf3): New.
6762 (copysignsf3): Likewise.
6764 2015-09-17 David S. Miller <davem@davemloft.net>
6766 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
6767 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
6768 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
6769 (HARD_REGNO_CALLER_SAVE_MODE): Define.
6770 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
6771 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
6772 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
6773 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
6774 provide when flag_pic.
6776 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
6778 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
6779 object_allocator change.
6781 2015-09-17 Bin Cheng <bin.cheng@arm.com>
6783 PR tree-optimization/66388
6784 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
6785 (dump_iv): Dump no_overflow information.
6786 (alloc_iv): Initialize new field for struct iv.
6787 (mark_bivs): Count number of no_overflow bivs.
6788 (find_deriving_biv_for_expr, record_biv_for_address_use): New
6790 (idx_find_step): Call new functions above.
6791 (add_candidate_1, add_candidate): New paramter.
6792 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
6793 (get_computation_aff): Simplify convertion of cand for BIV.
6794 (get_computation_cost_at): Step cand's base if necessary.
6796 2015-09-17 Bin Cheng <bin.cheng@arm.com>
6798 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
6800 (tree_simplify_using_condition): Ditto.
6801 (simplify_using_initial_conditions): Ditto.
6802 (loop_exits_before_overflow): Pass new argument to function
6803 simplify_using_initial_conditions. Remove case for type conversions
6805 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
6807 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
6808 in iv base using loop initial conditions.
6810 2015-09-16 Jeff Law <law@redhat.com>
6812 PR tree-optimization/47679
6813 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
6814 (free_all_edge_infos): Use it.
6815 (allocate_edge_info): Free preexisting edge info data.
6816 (pass_dominator::execute): Set up initial edge info structures.
6817 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
6819 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
6820 If non-null, then push/pop markers appropriately.
6821 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
6822 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
6825 2015-09-16 James Bowman <james.bowman@ftdichip.com>
6827 * config/ft32/ft32.c: Fix the memory address space predicate.
6829 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6832 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
6833 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
6835 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6837 * toplev.h (check_global_declaration): Remove declaration.
6838 * toplev.c (check_global_declaration): Move to ...
6839 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
6840 (analyze_functions): Update call.
6842 2015-09-16 David S. Miller <davem@davemloft.net>
6844 * lra-constraints.c (simplify_operand_subreg): Do not assume that
6845 lowpart of a SUBREG has offset zero.
6847 2015-09-16 Jeff Law <law@redhat.com>
6849 PR tree-optimization/47679
6850 * tree-ssa-dom.c (enum expr_kind): Moved from here to
6851 tree-ssa-scopedtables.h.
6852 (struct hashable_expr, class expr_hash_elt): Likewise.
6853 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
6854 Move associated methods into tree-ssa-scopedtables.c.
6855 (avail_expr_hash, initialize_expr_from_cond): Similarly.
6856 (hashable_expr_equal_p, add_expr_commutative): Likewise.
6857 (add_hashable_expr): Likewise.
6858 (record_cond): Delete element directly.
6859 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
6860 private copy ctor and assignment operator methods.
6861 (expr_elt_hasher): Inline trivial methods.
6862 (initialize_expr_from_cond): Prototype.
6863 * tree-ssa-scopedtables.c: Add necessary includes, functions and
6864 methods that were previously in tree-ssa-dom.c. Improve various
6867 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
6869 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
6871 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
6874 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
6877 2015-09-16 Richard Biener <rguenther@suse.de>
6880 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
6881 location of possibly shared trees.
6883 2015-09-16 Richard Biener <rguenther@suse.de>
6886 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
6888 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
6890 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
6891 offset and size computations instead of HOST_WIDE_INT.
6893 2015-09-16 Richard Biener <rguenther@suse.de>
6896 * fold-const.c (extract_muldiv_1): Properly extend multiplication
6897 result before builting a tree via wide_int_to_tree.
6899 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
6901 * Makefile.in: Add memory-block.cc
6902 (pool_allocator::initialize): Use fixed block size.
6903 (pool_allocator::release): Use memory_block_pool.
6904 (pool_allocator::allocate): Likewise.
6905 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
6907 * cfg.c (initialize_original_copy_tables): Likewise.
6908 * cselib.c (elt_list_pool, elt_loc_list_pool,
6909 cselib_val_pool): Likewise.
6910 * df-problems.c (df_chain_alloc): Likewise.
6911 * df-scan.c (df_scan_alloc): Likewise.
6912 * dse.c (cse_store_info_pool, rtx_store_info_pool,
6913 read_info_type_pool, insn_info_type_pool, bb_info_pool,
6914 group_info_pool, deferred_change_pool): Likewise.
6915 * et-forest.c (et_nodes, et_occurrences): Likewise.
6916 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
6917 ipcp_agg_lattice_pool): Likewise.
6918 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
6919 * ipa-profile.c (histogram_pool): Likewise.
6920 * ipa-prop.c (ipa_refdesc_pool): Likewise.
6921 * ira-build.c (live_range_pool, allocno_pool, object_pool,
6922 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
6923 * ira-color.c (update_cost_record_pool): Likewise.
6924 * lra-lives.c (lra_live_range_pool): Likewise.
6925 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
6926 * memory-block.cc: New file.
6927 * memory-block.h: New file.
6928 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
6929 * sched-deps.c (sched_deps_init): Likewise.
6930 * sel-sched-ir.c (sched_lists_pool): Likewise.
6931 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
6932 * tree-sra.c (access_pool): Likewise.
6933 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6934 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
6935 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
6936 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
6937 * tree-ssa-strlen.c (strinfo_pool): Likewise.
6938 * tree-ssa-structalias.c (variable_info_pool): Likewise.
6939 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
6940 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
6942 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6944 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
6946 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
6949 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
6951 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
6952 to pass TLS call argument, according to current ABI.
6953 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
6954 callx0 for TLS call, according to current ABI.
6956 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
6958 * tree-eh.c (lower_try_finally_dup_block): Clear location information
6959 on stack restore statements.
6960 (decide_copy_try_finally): Do not consider a stack restore statement as
6961 coming from sources.
6963 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
6965 * config/alpha/alpha.c (alpha_expand_block_clear): Use
6966 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
6968 2015-09-15 Jeff Law <law@redhat.com>
6970 PR tree-optimization/47679
6971 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
6972 methods and private members.
6973 (avail_exprs_stack): Similarly. Change type of global
6974 from a pair of expr_hash_elt_t to the new class.
6975 (expr_elt_hasher::hash): Corresponding changes.
6976 (expr_elt_hasher::equal): Similarly.
6977 (avail_expr_hash): Similarly.
6978 (pass_dominator::execute): Similarly.
6979 (dom_opt_dom_walker::thread_across_edge): Similarly.
6980 (record_cond): Similarly.
6981 (dom_opt_dom_walker::before_dom_children): Similarly.
6982 (dom_opt_dom_walker::after_dom_children): Similarly.
6983 (lookup_avail_expr): Likewise.
6984 (initialize_hash_element): Now a expr_hash_elt constructor.
6985 (initialize_hash_element_from_expr): Similarly.
6986 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
6987 (free_expr_hash_elt): Call dtor for the element.
6988 (remove_local_expressions_from_table): Now the "pop_to_marker"
6989 method in the available_exprs_stack class.
6990 (avail_expr_stack::record_expr): Method factored out.
6991 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
6993 (hashable_expr_equal_p): Fix formatting.
6995 2015-09-15 David Malcolm <dmalcolm@redhat.com>
6997 * input.h (location_get_source_line): Drop "expanded_location"
6998 param in favor of a file and line number.
6999 * input.c (location_get_source_line): Likewise.
7000 (dump_location_info): Update for change in signature of
7001 location_get_source_line.
7002 * diagnostic.c (diagnostic_print_caret_line): Likewise.
7004 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7006 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
7007 Bump to 4KB for SJLJ exceptions.
7008 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
7009 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
7010 * doc/tm.texi: Regenerate.
7012 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7014 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
7015 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
7018 2015-09-15 Richard Biener <rguenther@suse.de>
7020 PR tree-optimization/67470
7021 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
7022 structure for PHI hoisting by inserting a forwarder block
7025 2015-09-15 Christian Bruel <christian.bruel@st.com>
7027 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
7028 (arm_option_print): New function.
7030 2015-09-15 Christian Bruel <christian.bruel@st.com>
7033 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
7034 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
7035 Remove flags parameter.
7036 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
7037 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
7038 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
7039 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
7040 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
7041 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
7042 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
7043 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
7045 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7047 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
7049 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
7050 AARCH64_VALID_SIMD_DREG_MODE.
7052 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7054 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
7055 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
7056 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
7057 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
7058 aarch64_ld4_lane<mode>): Combine together, making...
7059 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7060 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7061 aarch64_st4_lane<mode>): Combine together, making...
7062 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7063 * config/aarch64/iterators.md (nregs): Add comment.
7065 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7067 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
7068 Change operand mode from <V_TWO_ELEM> to BLK.
7069 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
7070 (aarch64_vec_store_lanesoi_lane<mode): Likewise
7071 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7072 (aarch64_ld2_lane<mode>): Likewise.
7073 (aarch64_st2_lane<VQ:mode>): Likewise.
7074 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
7076 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7078 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
7079 Change operand mode from <V_FOUR_ELEM> to BLK.
7080 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
7081 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
7082 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7083 (aarch64_ld4_lane<mode>): Likewise.
7084 (aarch64_st4_lane<mode>): Likewise.
7085 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
7087 2015-09-15 Richard Biener <rguenther@suse.de>
7090 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7091 transfer EH info from old to new stmt.
7092 (replace_call_with_value): Likewise.
7093 (replace_call_with_call_and_fold): Likewise.
7094 (gimple_fold_builtin_memory_op): Likewise.
7095 (gimple_fold_builtin_memset): Likewise.
7096 (gimple_fold_builtin_stpcpy): Likewise.
7097 (gimple_fold_call): Likewise.
7099 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7101 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
7103 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
7104 (aarch64_simd_intEI_type_node): Likewise.
7105 (aarch64_simd_builtin_std_type): Remove EImode case.
7106 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
7107 * config/aarch64/aarch64-modes.def: Remove EImode.
7109 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7111 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
7112 Change operand mode from <V_THREE_ELEM> to BLK.
7113 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
7114 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
7115 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7116 (aarch64_ld3_lane<mode>): Likewise.
7117 (aarch64_st3_lane<mode>): Likewise.
7118 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
7120 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7122 * config/aarch64/aarch64-simd.md
7123 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
7124 Change all TImode operands to BLKmode.
7125 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
7126 Change all EImode operands to BLKmode.
7127 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
7128 Change all OImode operands to BLKmode.
7130 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
7131 and call set_mem_size.
7132 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
7134 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
7136 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7138 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
7140 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
7142 (vec_store_lanesci_lane<mode>): Rename to...
7143 (aarch64_vec_store_lanesci_lane<mode>): ...this.
7145 (vec_store_lanesxi_lane<mode>): Rename to...
7146 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
7148 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7149 aarch64_st4_lane<mode>): Follow renaming.
7151 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7153 * config/s390/s390.c (s390_const_operand_ok): Add missing
7156 2015-09-15 Richard Biener <rguenther@suse.de>
7159 * lto-streamer.h (lto_location_cache::current_sysp): Properly
7161 * lto-streamer-out.c (clear_line_info): Likewise.
7163 2015-09-15 Richard Biener <rguenther@suse.de>
7165 * doc/match-and-simplify.texi: Fix wording.
7167 2015-09-15 Bin Cheng <bin.cheng@arm.com>
7169 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
7170 unnecessary type conversion in op1.
7172 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
7174 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
7175 (dup_block_and_redirect): Delete function.
7176 (can_dup_for_shrink_wrapping): New function.
7177 (fix_fake_fallthrough_edge): New function.
7178 (try_shrink_wrapping): Rewrite function.
7179 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
7181 2015-09-14 Rich Felker <dalias@libc.org>
7183 * configure.ac: Change target pattern for sh TLS support
7184 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
7185 * configure: Regenerate.
7187 2015-09-14 Jeff Law <law@redhat.com>
7189 PR tree-optimization/47679
7190 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
7191 type rather than void *.
7193 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7196 * diagnostic.c (diagnostic_initialize): Do not set
7197 some_warnings_are_errors.
7198 (diagnostic_finish): Use DK_WERROR count instead.
7199 (diagnostic_report_diagnostic): Do not set
7200 some_warnings_are_errors.
7201 * diagnostic.h (struct diagnostic_context): Remove
7202 some_warnings_are_errors.
7204 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
7206 * config/sparc/predicates.md (const_all_ones_operand): Use
7207 CONSTM1_RTX to simplify definition.
7209 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
7212 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
7215 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
7217 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
7218 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
7219 OPT_fshow_column to handled saved option cases.
7220 (append_compiler_options): Do not skip the above added options.
7222 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7225 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
7226 nopcrelative_literal_loads.
7227 (aarch64_classify_address): Likewise.
7228 (aarch64_constant_pool_reload_icode): Define.
7229 (aarch64_secondary_reload): Handle secondary reloads for
7231 (aarch64_override_options): Handle nopcrelative_literal_loads.
7232 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
7233 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7235 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7236 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
7237 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
7239 * doc/invoke.texi (mpc-relative-literal-loads): Document.
7241 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
7244 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
7245 sync_compare_and_swap_optab libcall to target_oval.
7247 2015-09-14 Marek Polacek <polacek@redhat.com>
7249 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
7251 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
7253 2015-09-11 Mark Wielaard <mjw@redhat.com>
7256 * toplev.c (check_global_declaration): Check and use
7257 warn_unused_const_variable.
7258 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
7259 (-Wunused-variable): Remove non-constant. For C implies
7260 -Wunused-const-variable.
7261 (-Wunused-const-variable): New.
7263 2015-09-14 Richard Biener <rguenther@suse.de>
7265 * doc/match-and-simplify.texi: Update for changed syntax
7266 of inner ifs and the new switch expression.
7268 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
7270 * config/i386/haswell.md: New file describing Haswell pipeline.
7271 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
7272 haswell-like processors.
7273 (ix86_reassociation_width): Increase reassociation width for 64-bit
7274 Haswell processor family.
7275 * config/i386/i386.md: Introduce haswell cpu and include new md file.
7277 2015-09-14 Richard Biener <rguenther@suse.de>
7279 * doc/match-and-simplify.texi: Fixup some formatting issues
7280 and document the 's' flag.
7282 2015-09-13 Olivier Hainque <hainque@adacore.com>
7283 Eric Botcazou <ebotcazou@adacore.com>
7285 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
7286 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
7287 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
7288 (TARGET_CPU_gr5): Likewise.
7289 (TARGET_CPU_gr6): Likewise.
7290 (MULTILIB_DEFAULTS): Likewise.
7291 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
7292 for mcpu=gr5 and mcpu=gr6.
7293 (MULTILIB_DIRNAMES): Adjust accordingly.
7295 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7297 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
7298 (mem_ref_p): Likewise.
7299 (outermost_indep_loop): Adjust.
7300 (mem_ref_in_stmt): Likewise.
7301 (determine_max_movement): Likewise.
7302 (mem_ref_alloc): Likewise.
7303 (record_mem_ref_loc): Likewise.
7304 (set_ref_stored_in_loop): Likewise.
7305 (mark_ref_stored): Likewise.
7306 (gather_mem_refs_stmt): Likewise.
7307 (mem_refs_may_alias_p): Likewise.
7308 (for_all_locs_in_loop): Likewise.
7309 (struct rewrite_mem_ref_loc): Likewise.
7310 (rewrite_mem_refs): Likewise.
7311 (struct first_mem_ref_loc_1): Likewise.
7312 (first_mem_ref_loc): Likewise.
7313 (struct sm_set_flag_if_changed): Likewise.
7314 (execute_sm_if_changed_flag_set): Likewise.
7315 (execute_sm): Likewise.
7316 (hoist_memory_references):
7317 (struct ref_always_accessed): Likewise.
7318 (ref_always_accessed_p): Likewise.
7319 (refs_independent_p): Likewise.
7320 (record_dep_loop): Likewise.
7321 (ref_indep_loop_p_1): Likewise.
7322 (ref_indep_loop_p_2): Likewise.
7323 (ref_indep_loop_p): Likewise.
7324 (can_sm_ref_p): Likewise.
7325 (find_refs_for_sm): Likewise.
7326 (tree_ssa_lim_finalize): Likewise.
7328 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7330 * dwarf2out.c (dw_attr_ref): Remove typedef.
7331 (dw_line_info_ref): Likewise.
7332 (pubname_ref): Likewise.
7333 (dw_ranges_ref): Likewise.
7334 (dw_ranges_by_label_ref): Likewise.
7335 (comdat_type_node_ref): Likewise.
7337 (get_AT_low_pc): Likewise.
7338 (get_AT_hi_pc): Likewise.
7339 (get_AT_string): Likewise.
7340 (get_AT_flag): Likewise.
7341 (get_AT_unsigned): Likewise.
7342 (get_AT_ref): Likewise.
7343 (get_AT_file): Likewise.
7344 (remove_AT): Likewise.
7345 (print_die): Likewise.
7346 (check_die): Likewise.
7347 (die_checksum): Likewise.
7348 (attr_checksum_ordered): Likewise.
7349 (struct checksum_attributes): Likewise.
7350 (collect_checksum_attributes): Likewise.
7351 (die_checksum_ordered): Likewise.
7352 (same_die_p): Likewise.
7353 (is_declaration_die): Likewise.
7354 (clone_die): Likewise.
7355 (clone_as_declaration): Likewise.
7356 (copy_declaration_context): Likewise.
7357 (break_out_comdat_types): Likewise.
7358 (copy_decls_walk): Likewise.
7359 (output_location_lists): Likewise.
7360 (external_ref_hasher::hash): Likewise.
7361 (optimize_external_refs_1): Likewise.
7362 (build_abbrev_table): Likewise.
7363 (size_of_die): Likewise.
7364 (unmark_all_dies): Likewise.
7365 (size_of_pubnames): Likewise.
7366 (output_die_abbrevs): Likewise.
7367 (output_die): Likewise.
7368 (output_pubnames): Likewise.
7369 (add_ranges_num): Likewise.
7370 (add_ranges_by_labels): Likewise.
7371 (add_high_low_attributes): Likewise.
7372 (gen_producer_string): Likewise.
7373 (dwarf2out_set_name): Likewise.
7374 (new_line_info_table): Likewise.
7375 (prune_unused_types_walk_attribs): Likewise.
7376 (prune_unused_types_update_strings): Likewise.
7377 (prune_unused_types): Likewise.
7378 (resolve_addr): Likewise.
7379 (optimize_location_lists_1): Likewise.
7380 (index_location_lists): Likewise.
7381 (dwarf2out_finish): Likewise.
7383 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7385 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
7387 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7389 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
7390 (dump_asserts_for): Adjust.
7391 (register_new_assert_for): Likewise.
7392 (process_assert_insertions): Likewise.
7393 (insert_range_assertions): Likewise.
7395 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7397 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
7399 (new_temp_expr_table): Adjust.
7400 (free_temp_expr_table): Likewise.
7401 (version_to_be_replaced_p): Likewise.
7402 (make_dependent_on_partition): Likewise.
7403 (add_to_partition_kill_list): Likewise.
7404 (remove_from_partition_kill_list): Likewise.
7405 (add_dependence): Likewise.
7406 (finished_with_expr): Likewise.
7407 (process_replaceable): Likewise.
7408 (kill_expr): Likewise.
7409 (kill_virtual_exprs): Likewise.
7410 (mark_replaceable): Likewise.
7411 (find_replaceable_in_bb): Likewise.
7412 (find_replaceable_exprs): Likewise.
7413 (debug_ter): Likewise.
7415 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7417 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
7418 (struct btr_user): Rename from btr_user_s.
7419 (struct btr_def): Rename from btr_def_s.
7420 (find_btr_def_group): Adjust.
7421 (add_btr_def): Likewise.
7422 (new_btr_user): Likewise.
7423 (note_other_use_this_block): Likewise.
7424 (compute_defs_uses_and_gen): Likewise.
7425 (link_btr_uses): Likewise.
7426 (build_btr_def_use_webs): Likewise.
7427 (block_at_edge_of_live_range_p): Likewise.
7428 (btr_def_live_range): Likewise.
7429 (combine_btr_defs): Likewise.
7430 (move_btr_def): Likewise.
7431 (migrate_btr_def): Likewise.
7432 (migrate_btr_defs): Likewise.
7434 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7436 * var-tracking.c (shared_hash_def): Rename to shared_hash.
7437 (shared_hash): Remove typedef.
7438 (struct dataflow_set): Adjust.
7439 (shared_hash_unshare): Likewise.
7440 (dataflow_set_merge): Likewise.
7441 (vt_initialize): Likewise.
7442 (vt_finalize): Likewise.
7444 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7446 * var-tracking.c (struct location_chain): Rename from
7448 (struct variable_part): Adjust.
7449 (variable_htab_free): Likewise.
7450 (unshare_variable): Likewise.
7451 (get_init_value): Likewise.
7452 (get_addr_from_local_cache): Likewise.
7453 (drop_overlapping_mem_locs): Likewise.
7454 (val_reset): Likewise.
7455 (struct variable_union_info): Likewise.
7456 (variable_union): Likewise.
7457 (find_loc_in_1pdv): Likewise.
7458 (insert_into_intersection): Likewise.
7459 (intersect_loc_chains): Likewise.
7460 (canonicalize_loc_order_check): Likewise.
7461 (canonicalize_values_mark): Likewise.
7462 (canonicalize_values_star): Likewise.
7463 (canonicalize_vars_star): Likewise.
7464 (variable_merge_over_cur): Likewise.
7465 (remove_duplicate_values): Likewise.
7466 (variable_post_merge_new_vals): Likewise.
7467 (variable_post_merge_perm_vals): Likewise.
7468 (find_mem_expr_in_1pdv): Likewise.
7469 (dataflow_set_preserve_mem_locs): Likewise.
7470 (dataflow_set_remove_mem_locs): Likewise.
7471 (variable_part_different_p): Likewise.
7472 (onepart_variable_different_p): Likewise.
7473 (find_src_set_src): Likewise.
7474 (dump_var): Likewise.
7475 (set_slot_part): Likewise.
7476 (clobber_slot_part): Likewise.
7477 (delete_slot_part): Likewise.
7478 (vt_expand_var_loc_chain): Likewise.
7479 (emit_note_insn_var_location): Likewise.
7480 (vt_finalize): Likewise.
7482 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7484 * dse.c (store_info_t): Remove typedef.
7485 (group_info_t): Likewise.
7486 (const_group_info_t): Likewise.
7487 (deferred_change_t): Likewise.
7488 (get_group_info): Adjust.
7489 (free_store_info): Likewise.
7490 (canon_address): Likewise.
7491 (clear_rhs_from_active_local_stores): Likewise.
7492 (record_store): Likewise.
7493 (replace_read): Likewise.
7494 (check_mem_read_rtx): Likewise.
7495 (scan_insn): Likewise.
7496 (remove_useless_values): Likewise.
7497 (dse_step1): Likewise.
7498 (dse_step2_init): Likewise.
7499 (dse_step2_nospill): Likewise.
7500 (scan_stores_nospill): Likewise.
7501 (scan_reads_nospill): Likewise.
7502 (dse_step3_exit_block_scan): Likewise.
7503 (dse_step3): Likewise.
7504 (dse_step5_nospill): Likewise.
7505 (dse_step6): Likewise.
7507 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7509 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
7510 (alias_set_entry): Remove typedef.
7511 (alias_set_subset_of): Adjust.
7512 (alias_sets_conflict_p): Likewise.
7513 (init_alias_set_entry): Likewise.
7514 (get_alias_set): Likewise.
7515 (new_alias_set): Likewise.
7516 (record_alias_subset): Likewise.
7518 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
7520 * doc/install.texi (Downloading the source): Mark up
7521 contrib/download_prerequisites properly and drop leading "./".
7523 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7525 * config/arc/arc.h: Remove define of STRUCT_VALUE.
7526 * config/lm32/lm32.h: Likewise.
7527 * config/mep/mep.h: Likewise.
7528 * config/visium/visium.h: Likewise.
7529 * system.h: Poison STRUCT_VALUE macro.
7531 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
7533 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
7534 CONSTANT_P operands.
7536 2015-09-11 David S. Miller <davem@davemloft.net>
7538 * config/sparc/constraints.md: Make "U" constraint a real register
7540 * config/sparc/sparc.c (TARGET_LRA_P): Define.
7541 (D_MODES, DF_MODES): Add missing cast.
7542 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
7543 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
7544 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
7546 * config/sparc/sparc.h (PROMOTE_MODE): Define.
7547 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
7548 provide these insn when flag_pic.
7550 2015-09-11 Jeff Law <law@redhat.com>
7552 PR tree-optimization/47679
7553 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
7554 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
7555 member with m_. Update inline member functions as necessary. Add
7557 * tree-ssa-scopedtables.c: Update const_and_copies's member
7558 functions to use m_ prefix to access the stack.
7560 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
7562 * graphite-optimize-isl.c (disable_tiling): Remove.
7563 (get_schedule_for_band): Do not use disable_tiling.
7564 (get_prevector_map): Delete function.
7565 (enable_polly_vector): Remove.
7566 (get_schedule_for_band_list): Remove dead code.
7568 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
7570 * graphite-optimize-isl.c (get_tile_map): Refactor.
7571 (get_schedule_for_band): Same.
7572 (getScheduleForBand): Same.
7573 (get_prevector_map): Same.
7574 (get_schedule_for_band_list): Same.
7575 (get_schedule_map): Same.
7576 (get_single_map): Same.
7577 (apply_schedule_map_to_scop): Same.
7578 (optimize_isl): Same.
7580 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7583 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
7585 * config/aarch64/iterators.md (GPF_TF_F16): New.
7588 2015-09-10 Nathan Sidwell <nathan@acm.org>
7590 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
7591 (nvptx_reorg): Adjust comments.
7593 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
7596 * configure.ac: Check if setenv and unsetenv are declared.
7597 * configure: Rebuild.
7598 * config.in: Rebuild.
7599 * system.h: Declare setenv and unsetenv if not declared.
7601 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7603 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
7604 commentary to simplify permute mask adjustment equation.
7605 (special_handling_values): Add SH_VPERM.
7606 (const_load_sequence_p): New function.
7607 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
7608 the mask loaded from the constant pool.
7609 (adjust_vperm): New function.
7610 (handle_special_swappables): Call adjust_vperm.
7611 (dump_swap_insn_table): Handle SH_VPERM.
7613 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
7615 * shrink-wrap.c (requires_stack_frame_p): Remove static.
7616 * shrink-wrap.h (requires_stack_frame_p): Put back.
7618 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
7620 * reload1.c (elimination_costs_in_insn): Locally turn
7621 -Wmaybe-uninitialized into a warning.
7623 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
7625 * shrink-wrap.c (requires_stack_frame_p): Make static.
7626 (prepare_shrink_wrap): Likewise.
7627 (dup_block_and_redirect): Likewise.
7628 * shrink-wrap.h: Remove declarations of those functions.
7630 2015-09-10 Mark Wielaard <mjw@redhat.com>
7632 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
7634 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
7637 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
7638 missing simplify_gen_subreg.
7640 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7642 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
7643 the vector element is bigger than 64 bit.
7645 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7647 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
7648 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
7650 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7652 * config/s390/s390.c: Add V1TImode to constant pool modes.
7654 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7657 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
7658 predicate. Set predicable_short_it attr to "no".
7660 2015-09-10 Jiong Wang <jiong.wang@arm.com>
7662 PR rtl-optimization/67421
7663 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
7664 left wide shift tranformation.
7666 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
7668 * common/config/arc/arc-common.c: Remove references to A5.
7669 * config/arc/arc-opts.h: Likewise.
7670 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
7671 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
7672 * config/arc/t-arc-newlib: Likewise.
7674 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
7676 * config/arc/arc.md (length): Fix attribute length for conditional
7677 executed instructions with long immediate.
7679 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7681 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
7682 type for second alternative.
7684 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
7686 * doc/invoke.texi (Downloading GCC): Mention
7687 contrib/download_prerequisites script.
7689 2015-09-10 Jakub Jelinek <jakub@redhat.com>
7692 * gimplify.c (gimplify_omp_for): If inner stmt is not found
7693 for combined loop, assert seen_error () and return GS_ERROR.
7696 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
7697 if decl is already in outer->variables.
7700 * gimplify.c (gimplify_scan_omp_clauses): Instead of
7701 asserting that decl is not specified in octx->variables,
7702 break out of the loop if it is.
7705 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
7706 iterator is not explicitly determined, but is defined inside
7707 of the combined workshare region, handle it like if it has
7708 DECL_EXPR in OMP_FOR_PRE_BODY.
7710 2015-09-09 Nathan Sidwell <nathan@acm.org>
7712 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
7713 (*cmp<mode>): Add assembler spacing.
7714 (setcc_int<mode>, set_cc_float<mode>): Likewise.
7715 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
7717 (write_func_decl_from_insn): Refactor argument loops & comma emission.
7718 (nvptx_expand_call): Likewise.
7719 (nvptx_output_call_insn): Likewise.
7720 (nvptx_reorg_subreg): Add spacing.
7722 2015-09-09 Marek Polacek <polacek@redhat.com>
7725 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
7728 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7731 * doc/invoke.texi ([Wsubobject-linkage]): Document.
7733 2015-09-09 Tom de Vries <tom@codesourcery.com>
7735 * params-list.h: Add missing copyright notice.
7737 2015-09-09 Nathan Sidwell <nathan@acm.org>
7739 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
7740 sel_truesi, not andsi.
7742 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7744 * config/arm/arm.md (*subsi3_compare0): Rename to...
7745 (subsi3_compare0): ... This.
7746 (modsi3): New define_expand.
7747 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
7748 when operand is power of 2.
7750 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7752 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
7753 (*neg<mode>2_compare0): Rename to...
7754 (neg<mode>2_compare0): ... This.
7755 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
7756 Move check for speed inside the if-then-elses. Reflect
7757 CSNEG sequence in MOD by power of 2 case.
7759 2015-09-09 Alan Modra <amodra@gmail.com>
7762 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
7763 reload replacement for PRE_MODIFY address reg.
7765 2015-09-09 Sebastian Pop <s.pop@samsung.com>
7767 PR tree-optimization/53852
7768 * config.in: Regenerate.
7769 * configure: Regenerate.
7770 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
7771 * graphite-optimize-isl.c (optimize_isl): Stop computation when
7772 PARAM_MAX_ISL_OPERATIONS is reached.
7773 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
7774 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
7775 result equal to isl_stat_ok as the status now can be isl_error_quota.
7776 (subtract_commutative_associative_deps): Same.
7777 (compute_deps): Same.
7779 2015-09-08 Aditya Kumar <hiraditya@msn.com>
7780 Sebastian Pop <s.pop@samsung.com>
7782 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
7783 Return the parameter if it was saved in corresponding
7784 parameter_rename_map of the region.
7785 (copy_def): Copy def from sese region to the newly created region.
7786 (copy_internal_parameters): Copy all the internal parameters defined
7787 within a region to the newly created region.
7788 (graphite_regenerate_ast_isl): Copy parameters to the new region before
7789 translating isl to gimple.
7790 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
7791 the loop-nest does not have any data-references.
7792 (build_graphite_scops): Create a scop only when there is at least one
7794 (contains_only_close_phi_nodes): Deleted.
7795 (print_graphite_scop_statistics): Deleted
7796 (print_graphite_statistics): Deleted
7797 (limit_scops): Deleted.
7798 (build_scops): Removed call to limit_scops.
7799 * sese.c (new_sese): Construct.
7800 (free_sese): Destruct.
7801 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
7803 (set_rename): Pass sese region so that parameters inside the region can
7804 be added to its parameter_rename_map.
7805 (rename_uses): Pass sese region.
7806 (graphite_copy_stmts_from_block): Do not copy parameters that have been
7807 generated in the header of the scop. For each SSA_NAME in the
7808 parameter_rename_map rename its usage.
7809 (invariant_in_sese_p_rec): Return false if tree t is defined outside
7811 (scalar_evolution_in_region): If the tree t is invariant just return t.
7812 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
7813 struct sese to keep track of all the parameters which need renaming.
7814 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
7816 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
7818 2015-09-08 Tom de Vries <tom@codesourcery.com>
7820 * Makefile.in (generated_files): Add params.list.
7821 (params.list, s-params.list): Add rule.
7822 * params.h (enum compiler_param): Include params-list.h. Move define
7823 DEFPARAM, include params.def and undef DEFPARAM ...
7824 * params-list.h: ... here. New file.
7826 2015-09-08 David Malcolm <dmalcolm@redhat.com>
7828 * pretty-print.h (printer_fn): Fix typo in comment.
7830 2015-09-07 Jeff Law <law@redhat.com>
7832 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
7834 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7836 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
7837 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
7838 (arm_neon_fp16_hw): New.
7840 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7842 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
7843 UNITS_PER_WORD >= 4.
7845 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7847 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
7848 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
7849 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
7850 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
7851 (aarch64_float_extend_lo_v2df): Rename to...
7852 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
7854 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
7855 (float_extend_lo): Add v4sf.
7857 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
7858 * config/aarch64/iterators.md (VQ_HSF): New iterator.
7859 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
7860 (Vwide): New mode_attr.
7862 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7864 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
7865 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
7866 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
7867 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
7868 V4HF and V8HF variants to iterator.
7870 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
7872 * config/aarch64/iterators.md (VDQF_F16): New.
7873 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
7875 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7877 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
7878 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
7879 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
7880 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
7881 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
7882 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
7883 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
7884 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
7885 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
7886 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
7887 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
7888 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
7889 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
7890 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
7891 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
7892 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
7893 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
7894 vld1q_dup_f16): New.
7896 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7898 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
7899 Reparameterize to...
7900 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
7901 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
7902 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
7904 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
7906 (float_truncate_lo_): Use BUILTIN_VDF iterator.
7908 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
7910 * config/aarch64/iterators.md (VDF, Vdtype): New.
7911 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
7913 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7915 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
7916 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
7917 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
7918 Add __builtin_aarch64_simd_hf.
7919 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
7920 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
7921 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
7922 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
7923 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
7924 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
7925 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
7926 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
7927 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
7929 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
7930 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
7931 (VDC, Vdbl): Add V4HF.
7933 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7935 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
7936 V4HFmode and V8HFmode.
7937 (aarch64_split_simd_move): Add case for V8HFmode.
7938 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
7939 (aarch64_simd_builtin_std_type): Handle HFmode.
7940 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
7942 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
7943 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
7944 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
7946 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
7949 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
7950 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
7952 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
7953 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
7954 vst1q_lane_f16): New.
7955 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
7956 (VALLDI_F16, VALL_F16): New.
7957 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
7958 Add cases for V4HF and V8HF.
7959 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
7961 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
7963 * config/arm/arm-builtins.c (VAR11, VAR12): New.
7964 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
7965 vld4_dup): Add v4hf variant.
7966 (vget_high, vget_low): Add v8hf variant.
7967 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
7968 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
7969 v4hf and v8hf variants.
7971 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
7973 (V_DOUBLE): Add case for V4HF.
7975 (V_HALF): Add case for V8HF.
7976 (VDQX): Add V4HF, V8HF.
7977 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
7978 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
7980 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
7981 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
7982 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
7983 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
7984 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
7985 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
7986 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
7987 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
7988 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
7990 (neon_vcreate, neon_vreinterpretv8qi<mode>,
7991 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
7992 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
7993 Change VDX to VD_RE.
7995 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
7996 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
7997 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
7999 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
8000 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
8001 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
8002 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
8003 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
8004 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
8005 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
8006 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
8007 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
8009 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8011 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
8012 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
8013 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
8014 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
8015 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8016 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
8017 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
8018 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
8019 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
8020 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
8023 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8025 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
8027 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
8029 * config/arm/arm-builtins.c (v8hf_UP): New.
8030 (arm_init_simd_builtin_types): Initialise Float16x8_t.
8032 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
8034 * config/arm/arm_neon.h (float16x8_t): New typedef.
8036 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8038 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
8039 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
8040 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
8041 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
8042 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8043 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
8044 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
8045 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
8046 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8047 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
8049 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
8051 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
8052 non-alphanumeric characters in the symbol name.
8054 2015-09-07 Marek Polacek <polacek@redhat.com>
8057 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
8060 2015-09-07 Marek Polacek <polacek@redhat.com>
8062 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
8064 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
8066 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
8069 2015-09-04 Jakub Jelinek <jakub@redhat.com>
8072 * tree-ssa-live.c: Include cfgloop.h.
8073 (remove_unused_locals): Clear loop->simduid if simduid is about
8074 to be removed from cfun->local_decls.
8076 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8079 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
8082 2015-09-04 Tom de Vries <tom@codesourcery.com>
8084 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
8086 2015-09-04 Jeff Law <law@redhat.com>
8088 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
8089 unnecessary constructor. It's now trivial and implemented inside...
8090 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
8091 constructor. Add comments to various methods. Remove unused
8093 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
8094 * tree-vrp.c (identify_jump_threads): Likewise.
8095 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
8097 (thread_across_edge): Similarly.
8098 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
8099 arguments in constructor call.
8101 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
8103 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
8104 temp path contains a '-'.
8106 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8107 Petr Murzin <petr.murzin@intel.com>
8108 Kirill Yukhin <kirill.yukhin@intel.com>
8110 * config/i386/i386-builtin-types.def
8111 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
8112 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
8113 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
8114 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
8115 * config/i386/i386.c
8116 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
8117 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8118 IX86_BUILTIN_SCATTERALTDIV16SI.
8119 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
8120 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
8121 __builtin_ia32_scatteraltdiv8si.
8122 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
8123 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8124 IX86_BUILTIN_SCATTERALTDIV16SI.
8125 (ix86_vectorize_builtin_scatter): New.
8126 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
8127 ix86_vectorize_builtin_scatter.
8129 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8130 Petr Murzin <petr.murzin@intel.com>
8131 Kirill Yukhin <kirill.yukhin@intel.com>
8133 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
8134 * doc/tm.texi: Regenerate.
8135 * target.def: Add scatter builtin.
8136 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
8137 for loads/stores in case of gather/scatter accordingly.
8138 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8139 STMT_VINFO_GATHER_P(S).
8140 (vect_check_gather): Rename to ...
8141 (vect_check_gather_scatter): this.
8142 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
8143 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
8144 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8145 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
8146 variable and new checkings for it accordingly.
8148 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8149 STMT_VINFO_GATHER_P(S).
8150 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8151 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
8153 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8155 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
8157 (mulv16qi3): New define_expand.
8159 2015-09-03 Martin Sebor <msebor@redhat.com>
8162 * doc/extend.texi (Other Builtins): Document when the address
8163 of a built-in function can be taken.
8165 2015-09-03 Richard Biener <rguenther@suse.de>
8167 * dwarf2out.c (flush_limbo_die_list): Split out from ...
8168 (dwarf2out_early_finish): ... here.
8169 (dwarf2out_finish): Do not call dwarf2out_early_finish but
8170 flush_limbo_die_list. Assert we have no deferred asm names.
8172 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8174 * optabs.c (expand_binop): Don't create a broadcast vector with a
8175 source element wider than the inner mode.
8177 2015-09-03 Richard Biener <rguenther@suse.de>
8179 * varasm.c (output_constant): Use fold_convert instead of
8182 2015-09-03 Tom de Vries <tom@codesourcery.com>
8184 PR tree-optimization/65637
8185 * omp-low.c (expand_omp_for_static_chunk): Handle case that
8186 fin_bb has 2 predecessors.
8188 2015-09-03 Tom de Vries <tom@codesourcery.com>
8190 PR tree-optimization/65637
8191 * omp-low.c (find_phi_with_arg_on_edge): New function.
8192 (expand_omp_for_static_chunk): Fix inner loop phi.
8194 2015-09-03 Tom de Vries <tom@codesourcery.com>
8196 PR tree-optimization/65637
8197 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
8200 2015-09-03 Tom de Vries <tom@codesourcery.com>
8202 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
8204 2015-09-03 Tom de Vries <tom@codesourcery.com>
8206 * doc/invoke.texi (parloops-chunk-size): Add item.
8207 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
8208 * tree-parloops.c: Include params.h.
8209 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
8210 param parloops-chunk-size is used.
8212 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8215 * fold-const.c (fold_binary_loc) : Move
8216 Transform (x >> c) << c into x & (-1<<c) or
8217 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
8218 types using simplify and match.
8219 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
8220 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
8222 2015-09-03 Richard Biener <rguenther@suse.de>
8225 * tree-ssa-structalias.c (ctor_for_analysis): New function.
8226 (create_variable_info_for_1): Use ctor_for_analysis instead
8228 (create_variable_info_for): Likewise.
8230 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
8233 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
8234 in new callgraph edge.
8236 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
8241 * config/aarch64/aarch64-simd.md
8242 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
8243 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
8244 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
8245 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
8247 2015-09-02 Alan Modra <amodra@gmail.com>
8249 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
8250 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
8251 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
8253 2015-09-02 Alan Modra <amodra@gmail.com>
8256 * config/rs6000/predicates.md (current_file_function_operand): Don't
8257 return true for weak symbols.
8258 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
8260 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
8261 Andrew Bennett <andrew.bennett@imgtec.com>
8263 * config/mips/mips-opts.h (mips_cb_setting): New enum.
8264 * config/mips/mips-protos.h: Add definitions for
8265 mips_output_jump and mips_output_equal_conditional_branch
8266 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
8268 (mips_emit_compare): Add support for the MIPS R6 conditional
8270 (mips_process_sync_loop): Likewise.
8271 (mips_output_order_conditional_branch): Likewise.
8272 (mips16_build_call_stub): Change MIPS_CALL to
8274 (mips_print_operand_punctuation): Update 's' case to only
8275 apply to micromips r2.
8276 (mips_adjust_insn_length): Add support for forbidden slot
8278 (mips_avoid_hazard): Likewise.
8279 (mips_reorg_process_insns): Likewise.
8280 (mips_output_jump): New function.
8281 (mips_output_equal_conditional_branch): Likewise.
8282 (mips_output_conditional_branch): Use jrc/bc if compact
8283 branch support is enabled. Ensure the forbidden slots
8284 between the two branch instructions is filled with a nop.
8285 (mips_option_override): Add support to process the compact
8286 branch option and set the correct defaults. Prevent
8287 non-explict relocs being using for MIPS R6.
8288 (mips_trampoline_init): Add compact branch support.
8289 (mips_mult_zero_zero_cost): Allow zero initialisation of
8290 accumulators with TARGET_DSP.
8291 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
8292 (TARGET_CB_MAYBE): New define.
8293 (TARGET_CB_ALWAYS): New define.
8294 (ISA_HAS_DELAY_SLOTS): New define.
8295 (ISA_HAS_COMPACT_BRANCHES): New define.
8296 (ISA_HAS_JRC): New define.
8297 (MIPS_BRANCH_C): New define.
8298 (MIPS_CALL): Removed.
8299 (MICROMIPS_J): Removed.
8300 * config/mips/mips.md (compact_form): New attr.
8301 (hazard): Add support for forbidden slots.
8302 (define_delay): Add support for compact branches.
8303 (*branch_order<mode>): Likewise.
8304 (*branch_order<mode>_inverted): Likewise.
8305 (*branch_equality<mode>): Likewise.
8306 (*branch_equality<mode>_inverted): Likewise.
8307 (*jump_absolute): Likewise.
8308 (*jump_pic): Likewise.
8309 (indirect_jump): Use mips_output_jump to produce assembly output.
8310 (tablejump_<mode>"): Likewise.
8311 (*<optab>"): Likewise.
8312 (<optab>_internal): Likewise.
8313 (sibcall_internal): Likewise.
8314 (sibcall_value_internal): Likewise.
8315 (sibcall_value_multiple_internal): Likewise.
8316 (call_internal): Likewise.
8317 (call_split): Likewise.
8318 (call_internal_direct): Likewise.
8319 (call_direct_split): Likewise.
8320 (call_value_internal): Likewise.
8321 (call_value_split): Likewise.
8322 (call_value_internal_direct): Likewise.
8323 (call_value_direct_split): Likewise.
8324 (call_value_multiple_internal): Likewise.
8325 (call_value_multiple_split): Likewise.
8326 (mips_get_fcsr_mips16_<mode>): Likewise.
8327 (mips_set_fcsr_mips16_<mode>): Likewise.
8328 (tls_get_tp_mips16_<mode>): Likewise.
8329 * config/mips/mips.opt: Add -mcompact-branches option.
8330 * config/mips/predicates.md (order_operator): Ensure the
8331 conditional compact branches are only used if the ISA them.
8332 * doc/invoke.texi: Document -mcompact-branches option.
8334 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
8337 * lra-lives.c (process_bb_lives): Process move pseudos with the
8338 same value for copies and preferences
8339 * lra-constraints.c (match_reload): Create match reload pseudo
8340 with the same value from single dying input pseudo.
8342 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
8345 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
8347 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
8349 * trans-mem.c: Add contributed-by.
8350 * trans-mem.h: Same.
8352 2015-09-01 Richard Biener <rguenther@suse.de>
8354 * expr.c (expand_expr_real_1): For expanding TERed defs
8355 set the current location to that of the def if not UNKNOWN.
8357 2015-09-01 David Sherwood <david.sherwood@arm.com>
8359 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
8361 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8363 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
8364 then_cost, else_cost fields. Change branch_cost field to unsigned int.
8365 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
8367 (noce_simple_bbs): New function.
8368 (noce_try_move): Bail if basic blocks are not simple.
8369 (noce_try_store_flag): Likewise.
8370 (noce_try_store_flag_constants): Likewise.
8371 (noce_try_addcc): Likewise.
8372 (noce_try_store_flag_mask): Likewise.
8373 (noce_try_cmove): Likewise.
8374 (noce_try_minmax): Likewise.
8375 (noce_try_abs): Likewise.
8376 (noce_try_sign_mask): Likewise.
8377 (noce_try_bitop): Likewise.
8378 (bbs_ok_for_cmove_arith): New function.
8379 (noce_emit_all_but_last): Likewise.
8380 (noce_emit_insn): Likewise.
8381 (noce_emit_bb): Likewise.
8382 (noce_try_cmove_arith): Handle non-simple basic blocks.
8383 (insn_valid_noce_process_p): New function.
8384 (contains_mem_rtx_p): Likewise.
8385 (bb_valid_for_noce_process_p): Likewise.
8386 (noce_process_if_block): Allow non-simple basic blocks
8389 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
8391 * tree-ssa-dom.c (record_equivalences_from_phis,
8392 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
8393 (lookup_avail_expr): Likewise, and remove comment and unused temp.
8395 2015-09-01 Nick Clifton <nickc@redhat.com>
8397 * config/msp430/msp430.opt (mcpu): Fix typo.
8399 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8401 * config/aarch64/aarch64.c (aarch64_set_current_function):
8402 Re-layout any vector parameters have non-simd layout.
8403 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
8405 (aarch64_simd_expand_args): Delete call to the above.
8407 2015-08-31 Mike Frysinger <vapier@gentoo.org>
8409 * doc/invoke.texi (asan-stack): Add space before option.
8411 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
8413 * tree.h (zerop): New function.
8414 * tree.c (zerop): Likewise.
8415 (element_precision): Handle expressions.
8416 * match.pd (define_predicates): Add zerop.
8417 (x <= +Inf): Fix comment.
8418 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
8419 * fold-const.c (fold_binary_loc): ... here. Remove.
8421 2015-08-31 Richard Biener <rguenther@suse.de>
8424 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
8426 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
8428 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
8429 (CEXPI): New operator list.
8430 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
8431 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
8433 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
8435 2015-08-31 Tom de Vries <tom@codesourcery.com>
8437 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
8438 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
8440 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
8441 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
8442 (rewrite_into_loop_closed_ssa): ... here.
8443 (replace_uses_in_dominated_bbs): Remove function.
8444 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
8445 rewrite_into_loop_closed_ssa_1.
8447 2015-08-31 Michael Matz <matz@suse.de>
8449 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
8450 enter entry and exit blocks for reverse post order.
8452 2015-08-31 Richard Biener <rguenther@suse.de>
8454 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
8455 (lto_location_cache::current_sysp): Likewise.
8456 (output_block::current_sysp): Likewise.
8457 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
8458 (lto_location_cache::apply_location_cache): Properly record
8459 system header locations.
8460 (lto_location_cache::input_location): Input whether a file
8462 * lto-streamer-out.c (lto_output_location): Stream whether a file
8465 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8468 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
8470 2015-08-31 Tom de Vries <tom@codesourcery.com>
8472 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
8473 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
8474 Improve function header comments.
8476 2015-08-30 Michael Collison <michael.collison@linaro.org>
8479 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
8482 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8484 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
8485 special_handling bitfield.
8486 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
8487 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
8488 that represents a general xxpermdi.
8489 (insn_is_swappable_p): Add handling for vec_concat of two
8490 doublewords, which maps to a specific xxpermdi.
8491 (adjust_xxpermdi): New function.
8492 (adjust_concat): Likewise.
8493 (handle_special_swappables): Call adjust_xxpermdi and
8495 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
8497 2015-08-30 Rich Felker <dalias@libc.org>
8499 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
8500 case instead of sh[123456ble]-*-*.
8502 2015-08-29 Anatoly Sokolov <aesok@post.ru>
8504 * ira.c (print_unform_and_important_classes,
8505 print_translated_classes): Remove reg_class_names static array.
8506 (print_unform_and_important_classes): Rename to ...
8507 (print_uniform_and_important_classes): ... this.
8508 (ira_debug_allocno_classes): Update accordingly.
8510 2015-08-29 Tom de Vries <tom@codesourcery.com>
8512 PR tree-optimization/46193
8513 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
8516 2015-08-28 Jeff Law <law@redhat.com>
8519 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
8520 unable to find X NE 0 in the tables, return X as the simplified
8522 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
8523 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
8525 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
8526 after removing the control flow statement and unnecessary edges.
8528 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
8531 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
8533 PR tree-optimization/67283
8534 * tree-sra.c (type_consists_of_records_p): Rename to...
8535 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8537 (completely_scalarize_record): Rename to...
8538 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
8540 (scalarize_elem): New.
8542 2015-08-28 Jiong Wang <jiong.wang@arm.com>
8544 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
8545 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
8546 (aarch64_symbol_type): Likewise.
8547 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
8549 (aarch64_expand_mov_immediate): Likewise.
8550 (aarch64_print_operand): Likewise.
8551 (aarch64_classify_tls_symbol): Likewise.
8553 2015-08-28 Richard Biener <rguenther@suse.de>
8555 * cgraphunit.c (symbol_table::compile): Move early debug generation
8557 (symbol_table::finalize_compilation_unit): ... back here and
8558 add a !seen_error () guard.
8560 2015-08-27 Sebastian Pop <s.pop@samsung.com>
8562 * toplev.c (process_options): Do not use flag_loop_block,
8563 flag_loop_interchange, and flag_loop_strip_mine. Add check for
8564 flag_loop_optimize_isl.
8566 2015-08-27 Sebastian Pop <s.pop@samsung.com>
8568 * Makefile.in (OBJS): Remove graphite-blocking.o and
8569 graphite-interchange.o.
8570 * common.opt (floop-strip-mine, floop-interchange, floop-block):
8571 Alias of floop-nest-optimize.
8572 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
8573 Document as alias of -floop-nest-optimize.
8574 * graphite-blocking.c: Remove.
8575 * graphite-interchange.c: Remove.
8576 * graphite-optimize-isl.c: Include dumpfile.h.
8577 (getScheduleForBand): Add dump for tiled loops. Use
8578 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
8579 * graphite-poly.c (scop_max_loop_depth): Remove.
8580 (print_scattering_function_1): Remove.
8581 (print_scattering_function): Remove.
8582 (print_scattering_functions): Remove.
8583 (debug_scattering_function): Remove.
8584 (debug_scattering_functions): Remove.
8585 (apply_poly_transforms): Remove use of flag_loop_block,
8586 flag_loop_strip_mine, and flag_loop_interchange.
8587 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
8589 (print_pdr_access_layout): Remove.
8590 (print_pdr): Print ISL representation.
8591 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
8592 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
8594 (openscop_print_pbb_domain): Remove.
8595 (print_pbb): Remove call to print_scattering_function.
8596 (openscop_print_scop_context): Remove.
8597 (print_scop_context): Do not print matrices anymore.
8598 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
8599 SCOP_TRANSFORMED_SCHEDULE.
8600 (print_isl_set): Add printing of a new line.
8601 (print_isl_map): Same.
8602 (print_isl_aff): Same.
8603 (print_isl_constraint): Same.
8604 (loop_to_lst): Remove.
8605 (scop_to_lst): Remove.
8606 (lst_indent_to): Remove.
8607 (print_lst): Remove.
8608 (debug_lst): Remove.
8609 (dot_lst_1): Remove.
8611 (reverse_loop_at_level): Remove.
8612 (reverse_loop_for_pbbs): Remove.
8613 * graphite-poly.h (pdr_dim_iter_domain): Remove.
8614 (pdr_nb_params): Remove.
8615 (pdr_alias_set_dim): Remove.
8616 (pdr_subscript_dim): Remove.
8617 (pdr_iterator_dim): Remove.
8618 (pdr_parameter_dim): Remove.
8619 (same_pdr_p): Remove.
8620 (struct poly_scattering): Remove.
8621 (struct poly_bb): Remove _original, _transformed, _saved.
8622 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
8623 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
8624 (PBB_NB_LOCAL_VARIABLES): Remove.
8625 (PBB_NB_SCATTERING_TRANSFORM): Remove.
8626 (schedule_to_scattering): Remove.
8627 (number_of_write_pdrs): Remove.
8628 (pbb_dim_iter_domain): Remove.
8629 (pbb_nb_params): Remove.
8630 (pbb_nb_scattering_orig): Remove.
8631 (pbb_nb_scattering_transform): Remove.
8632 (pbb_nb_dynamic_scattering_transform): Remove.
8633 (pbb_nb_local_vars): Remove.
8634 (pbb_iterator_dim): Remove.
8635 (pbb_parameter_dim): Remove.
8636 (psco_scattering_dim): Remove.
8637 (psct_scattering_dim): Remove.
8638 (psct_local_var_dim): Remove.
8639 (psco_iterator_dim): Remove.
8640 (psct_iterator_dim): Remove.
8641 (psco_parameter_dim): Remove.
8642 (psct_parameter_dim): Remove.
8643 (psct_dynamic_dim): Remove.
8644 (psct_static_dim): Remove.
8645 (psct_add_local_variable): Remove.
8646 (new_lst_loop): Remove.
8647 (new_lst_stmt): Remove.
8650 (lst_add_loop_under_loop): Remove.
8651 (lst_depth): Remove.
8652 (lst_dewey_number): Remove.
8653 (lst_dewey_number_at_depth): Remove.
8656 (lst_find_pbb): Remove.
8657 (find_lst_loop): Remove.
8658 (lst_find_first_pbb): Remove.
8659 (lst_empty_p): Remove.
8660 (lst_find_last_pbb): Remove.
8661 (lst_contains_p): Remove.
8662 (lst_contains_pbb): Remove.
8663 (lst_create_nest): Remove.
8664 (lst_remove_from_sequence): Remove.
8665 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
8666 (lst_niter_for_loop): Remove.
8667 (pbb_update_scattering): Remove.
8668 (lst_update_scattering_under): Remove.
8669 (lst_update_scattering): Remove.
8670 (lst_insert_in_sequence): Remove.
8671 (lst_replace): Remove.
8672 (lst_substitute_3): Remove.
8673 (lst_distribute_lst): Remove.
8674 (lst_remove_all_before_including_pbb): Remove.
8675 (lst_remove_all_before_excluding_pbb): Remove.
8676 (struct scop): Remove original_schedule, transformed_schedule, and
8678 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
8679 (SCOP_SAVED_SCHEDULE): Remove.
8680 (poly_scattering_new): Remove.
8681 (poly_scattering_free): Remove.
8682 (poly_scattering_copy): Remove.
8683 (store_scattering_pbb): Remove.
8684 (store_lst_schedule): Remove.
8685 (restore_lst_schedule): Remove.
8686 (store_scattering): Remove.
8687 (restore_scattering_pbb): Remove.
8688 (restore_scattering): Remove.
8689 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
8690 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
8691 compute the scattering polyhedron dimension from the dimension of
8693 (build_scop_scattering): Update call to
8694 build_pbb_scattering_polyhedrons.
8695 (build_poly_scop): Remove call to scop_to_lst.
8696 * graphite.c (graphite_transform_loops): Add call to print_scop.
8697 (gate_graphite_transforms): Remove use of flag_loop_block,
8698 flag_loop_interchange, and flag_loop_strip_mine.
8700 2015-08-27 Sebastian Pop <s.pop@samsung.com>
8702 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
8703 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
8704 -floop-nest-optimize.
8705 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
8706 (generate_luj_sepclass): Remove.
8707 (generate_luj_options): Remove.
8708 (set_options): Remove opt_luj.
8709 (scop_to_isl_ast): Remove opt_luj.
8710 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
8711 flag_loop_unroll_jam.
8712 (getPrevectorMap_full): Remove.
8713 (getScheduleForBandList): Remove map_sepcl.
8714 (getScheduleMap): Same.
8715 (apply_schedule_map_to_scop): Remove sepcl.
8716 (optimize_isl): Same.
8717 * graphite-poly.c (apply_poly_transforms): Remove check for
8718 flag_loop_unroll_jam.
8719 (new_poly_bb): Remove map_sepclass.
8720 * graphite-poly.h (struct poly_bb): Same.
8721 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
8722 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
8723 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
8724 * toplev.c (process_options): Remove flag_loop_unroll_jam.
8726 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
8731 (UNSPEC_ADD_CARRY): Remove.
8732 (addqi3_cconly_overflow): New expander.
8733 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
8734 Adjust for changed add<mode>3_carry.
8735 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
8736 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
8737 (<plusminus_insn><mode>3_carry): Remove expander.
8738 (*<plusminus_insn><mode>3_carry): Split insn pattern to
8739 add<mode>3_carry and sub<mode>3_carry.
8740 (plusminus_carry_mnemonic): Remove code attribute.
8741 (add<mode>3_carry): Canonicalize insn pattern.
8742 (*addsi3_carry_zext): Ditto.
8743 (sub<mode>3_carry): Ditto.
8744 (*subsi3_carry_zext): Ditto.
8745 (adcx<mode>3): Remove insn pattern.
8746 (addcarry<mode>): New insn pattern.
8747 (subborrow<mode>): Ditto.
8748 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
8749 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
8750 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
8751 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
8752 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
8753 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
8754 Rewrite expander to not clobber carry flag chains.
8756 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
8758 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
8759 instead of a rotate.
8761 2015-08-27 Marek Polacek <polacek@redhat.com>
8764 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
8765 an entry into an irreducible region.
8767 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8769 * configure: Regenerate.
8771 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
8773 PR tree-optimization/67283
8774 * tree-sra.c (type_consists_of_records_p): Rename to...
8775 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8777 (completely_scalarize_record): Rename to...
8778 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8779 (scalarize_elem): New.
8781 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
8783 * tree-sra.c (completely_scalarize_var): Rename to...
8784 (create_total_scalarization_access): ... Here. Drop call to
8785 completely_scalarize_record.
8787 (analyze_all_variable_accesses): Replace completely_scalarize_var
8788 with create_total_scalarization_access and completely_scalarize_record.
8790 2015-08-27 Alan Modra <amodra@gmail.com>
8793 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
8796 2015-08-27 Richard Biener <rguenther@suse.de>
8798 * passes.c (rest_of_decl_compilation): Guard early_global_decl
8799 call with !seen_error ().
8800 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
8801 early debug generation and finish...
8802 (symbol_table::compile): ... here to put it after a !seen_error ()
8805 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8807 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
8810 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8811 Andre Vieira <andre.simoesdiasvieira@arm.com>
8813 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
8814 (*cb<optab><mode>1): Likewise.
8815 (*tb<optab><mode>1): Likewise.
8816 (*cb<optab><mode>1): Likewise.
8817 * config/aarch64/iterators.md (inv_cb): New code attribute.
8819 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
8820 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
8822 2015-08-27 Richard Biener <rguenther@suse.de>
8824 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
8826 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
8828 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
8831 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
8833 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
8836 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
8838 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
8839 floating point in VSX registers.
8840 (rs6000_output_move_128bit): Always print out the set insn if we
8841 can't generate an appropriate 128-bit move.
8842 (rs6000_generate_compare): Add support for IEEE 128-bit floating
8843 point in VSX registers comparisons.
8844 (rs6000_expand_float128_convert): Likewise.
8846 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
8847 predicate for only GPR hard registers.
8849 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
8850 modes to iterators. Add new iterators for moving 128-bit values in
8851 scalar FPR registers and VSX registers.
8852 (FMOVE128): Likewise.
8853 (FMOVE128_FPR): Likewise.
8854 (FMOVE128_GPR): Likewise.
8855 (FMOVE128_VSX): Likewise.
8856 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
8861 (RELOAD): Add IEEE 128-bit floating point modes.
8862 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
8863 floating point in VSX registers modes.
8864 (signbit<mode>2, IBM128 iterator): Likewise.
8865 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
8866 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
8868 (neg<mode>2, TFIFKF iterator): Likewise.
8869 (negtf2_internal): Likewise.
8871 (abs<mode>2, TFIFKF iterator): Likewise.
8872 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
8873 VSX insn support for negate, absolute value, and negative absolute
8875 (ieee_128bit_vsx_neg<mode>2): Likewise.
8876 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
8877 (ieee_128bit_vsx_abs<mode>2): Likewise.
8878 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
8879 (ieee_128bit_vsx_nabs<mode>2): Likewise.
8880 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
8881 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
8882 floating point in VSX registers.
8883 (unpack<mode>_dm): Likewise.
8884 (unpack<mode>_nodm): Likewise.
8885 (pack<mode>): Likewise.
8886 (unpackv1ti): Likewise.
8887 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
8888 (packv1ti): Likewise.
8889 (pack<mode>, FMOVE128_VSX iterator): Likewise.
8890 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
8892 (extenddftf2_internal): Likewise.
8893 (trunctfdf2): Likewise.
8894 (trunctfdf2_internal2): Likewise.
8895 (fix_trunc_helper): Likewise.
8896 (fix_trunctfdi2"): Likewise.
8897 (floatditf2): Likewise.
8898 (floatuns<mode>tf2): Likewise.
8899 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
8900 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
8901 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
8902 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
8903 (float<SDI:mode><IFKF:mode>2): Likewise.
8904 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
8906 2015-08-26 Renlin Li <renlin.li@arm.com>
8908 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
8910 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
8911 Jiong Wang <jiong.wang@arm.com>
8913 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
8914 (tlsie_tiny_<mode>): New define_insn.
8915 (tlsie_tiny_sidi): Likewise.
8916 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
8918 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
8919 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
8921 (aarch64_expand_mov_immediate): Likewise.
8922 (aarch64_print_operand): Likewise.
8923 (arch64_classify_tls_symbol): Likewise.
8925 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
8927 * config/arm/arm-arches.def: Replace single value flags with
8928 an initializer built from ARM_FSET_MAKE_CPU1.
8929 * config/arm/arm-cores.def: Likewise.
8930 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
8931 derivation from the ARM_CORE macro definition, use the given value
8933 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
8934 ARM_ARCH macro definition, use the given value instead.
8936 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
8938 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
8940 (struct builtin_description): Replace field mask with field
8942 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
8943 (IWMMXT2_BUILTIN): Likewise.
8944 (IWMMXT2_BUILTIN2): Likewise.
8945 (FP_BUILTIN): Likewise.
8946 (CRC32_BUILTIN): Likewise.
8947 (CRYPTO_BUILTIN): Likewise.
8948 (iwmmx_mbuiltin): Likewise.
8949 (iwmmx2_mbuiltin): Likewise.
8950 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
8951 struct builtin_description.
8953 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
8955 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
8956 (struct builtin_description): Change type of mask to unsigned
8958 * config/arm/arm-protos.h (insn_flags): Declare as type
8960 (tune_flags): Likewise.
8961 * config/arm/arm.c (feature_count): New.
8962 (insn_flags): Define as type arm_feature_set.
8963 (tune_flags): Likewise.
8964 (struct processors): Define field flags as type arm_feature_set.
8965 (all_cores): Update for change to struct processors.
8966 (all_architectures): Likewise.
8967 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
8969 (arm_option_override_internal): Likewise.
8970 (arm_option_override): Likewise.
8972 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
8973 Jiong Wang <jiong.wang@arm.com>
8975 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
8976 tls size for tiny, small, large memory model.
8977 (aarch64_load_symref_appropriately): Support new symbol types.
8978 (aarch64_expand_mov_immediate): Likewise.
8979 (aarch64_print_operand): Likewise.
8980 (aarch64_classify_tls_symbol): Likewise.
8981 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
8982 (aarch64_symbol_type): Likewise.
8983 * config/aarch64/aarch64.md (tlsle): Deleted.
8984 (tlsle12_<mode>): New define_insn.
8985 (tlsle24_<mode>): Likewise.
8986 (tlsle32_<mode>): Likewise.
8987 (tlsle48_<mode>): Likewise.
8988 * doc/sourcebuild.texi (AArch64-specific attributes): Document
8991 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
8993 * config/arm/arm-protos.h (FL_NONE): New.
8995 (arm_feature_set): New.
8996 (ARM_FSET_MAKE): New.
8997 (ARM_FSET_MAKE_CPU1): New.
8998 (ARM_FSET_MAKE_CPU2): New.
8999 (ARM_FSET_CPU1): New.
9000 (ARM_FSET_CPU2): New.
9001 (ARM_FSET_EMPTY): New.
9002 (ARM_FSET_ANY): New.
9003 (ARM_FSET_HAS_CPU1): New.
9004 (ARM_FSET_HAS_CPU2): New.
9005 (ARM_FSET_HAS_CPU): New.
9006 (ARM_FSET_ADD_CPU1): New.
9007 (ARM_FSET_ADD_CPU2): New.
9008 (ARM_FSET_DEL_CPU1): New.
9009 (ARM_FSET_DEL_CPU2): New.
9010 (ARM_FSET_UNION): New.
9011 (ARM_FSET_INTER): New.
9012 (ARM_FSET_XOR): New.
9013 (ARM_FSET_EXCLUDE): New.
9014 (AFM_FSET_IS_EMPTY): New.
9015 (ARM_FSET_CPU_SUBSET): New.
9017 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9019 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
9020 SYMBOL_TLSLE to SYMBOL_TLSLE24.
9021 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9023 (aarch64_expand_mov_immediate): Likewise.
9024 (aarch64_print_operand): Likewise.
9025 (aarch64_classify_symbol): Likewise.
9027 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9029 * config/aarch64/aarch64.opt (mtls-size): New entry.
9030 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
9031 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
9032 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
9034 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9036 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
9037 ARM_CORE entry. Fix some white-space.
9038 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
9039 ARM_CORE definition.
9041 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9043 * fold-const.c (fold_binary_loc) : Move Optimize
9044 root(x)*root(y) as root(x*y) to match.pd.
9045 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
9046 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
9047 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
9048 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
9049 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
9050 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
9051 (mult (exps:s @0) (exps:s @1)) : New simplifier.
9052 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
9053 (rdiv @0 (exps:s @1)) : New simplifier.
9055 2015-08-25 Joseph Myers <joseph@codesourcery.com>
9057 * gcc.c (driver::finalize): Only assign to extra_specs if
9060 2015-08-25 Marek Polacek <polacek@redhat.com>
9063 * varasm.c (declare_weak): Return after giving an error.
9065 2015-08-25 David Malcolm <dmalcolm@redhat.com>
9067 * gcc-main.c (main): Add params to driver ctor.
9068 * gcc.c (class env_manager): New.
9070 (env_manager::init): New.
9071 (env_manager::get): New.
9072 (env_manager::xput): New.
9073 (env_manager::restore): New.
9074 Poison getenv and putenv.
9075 (DEFAULT_TARGET_SYSTEM_ROOT): New.
9076 (target_system_root): Update initialization to use
9077 DEFAULT_TARGET_SYSTEM_ROOT.
9078 (struct spec_list): Add field "default_ptr".
9079 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
9080 (init_spec): Likewise.
9081 (set_spec): Clear field "default_ptr".
9082 (read_specs): Free "spec" and "buffer".
9083 (xputenv): Reimplement in terms of env_manager.
9084 (process_command): Replace ::getenv calls with calls to the
9085 env_manager singleton.
9086 (process_brace_body): Free string in three places.
9087 (driver::driver): New.
9088 (driver::~driver): New.
9089 (used_arg): Convert from a function to...
9090 (class used_arg_t): ...this class, and...
9091 (used_arg): ...this new global instance.
9092 (used_arg_t::finalize): New function.
9093 (getenv_spec_function): Add "const" to local "value". Replace
9094 ::getenv call with call to the env_manager singleton.
9095 (path_prefix_reset): New function.
9096 (driver::finalize): New function.
9097 * gcc.h (driver::driver): New.
9098 (driver::~driver): New.
9099 (driver::finalize): New.
9101 2015-08-25 Nathan Sidwell <nathan@acm.org>
9103 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
9104 target doesn't have one.
9106 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9109 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
9111 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9114 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
9115 a define_insn, remove second alternative.
9117 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
9118 Joseph Myers <joseph@codesourcery.com>
9120 * gcc.c (struct switchstr): Expand comment.
9122 2015-08-25 Nathan Sidwell <nathan@acm.org>
9124 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
9125 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
9127 2015-08-25 Richard Biener <rguenther@suse.de>
9130 * genmatch.c (expr::gen_transform): Verify the result of
9131 builtin_decl_implicit.
9132 (dt_simplify::gen_1): Likewise.
9134 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
9136 * config/arm/constraints.md: Also list Cs and US ARM-specific
9137 constraints as used.
9139 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
9142 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
9144 (nonpic_symbol_mentioned_p): Likewise.
9145 (sh_delegitimize_address): Likewise.
9146 (sh_function_ok_for_sibcall): Take into account weak symbols.
9147 (sh_expand_sym_label2reg): New.
9148 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
9149 * config/sh/sh.md (UNSPEC_PCREL): New enum.
9150 (call_pcrel): Use sh_expand_sym_label2reg.
9151 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9152 (symPCREL_label2reg) New expand.
9154 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9156 * graphite-poly.c: Change type of region from void* to sese.
9157 * graphite-poly.h (struct scop): Changing the type of scop::region
9158 from void* to sese. Change accessor macro accordingly.
9159 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
9161 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9163 * graphite-scop-detection.c (stmt_simple_for_scop_p):
9164 Constrain only on INTEGER_TYPE.
9166 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9169 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
9170 -mefficient-unaligned-vsx on ISA 2.7.
9172 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
9173 option to a masked option.
9175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
9176 logic for -mefficient-unaligned-vsx so that it is set via an arch
9177 ISA option, instead of being set if -mtune=power8 is set. Move
9178 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
9179 near other default option handling.
9181 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9183 * genflags.c (gen_macro): Delete.
9184 (gen_proto): Don't create GEN.*CALL.* macros.
9185 * gensupport.h (get_file_location): Declare.
9186 * gensupport.c (rtx_locs): New variable.
9187 (read_md_rtx): Record rtx locations.
9188 (get_file_location): New function.
9189 * target-insns.def (call, call_pop, call_value, call_value_pop)
9190 (sibcall, sibcall_value): New patterns.
9191 * gentarget-def.c (parse_argument): New function.
9192 (def_target_insn): Use it. Handle optional operands. Raise an
9193 error if an .md pattern has the wrong number of operands for the
9194 pattern name. Remove the names of unused operands from the prototype.
9195 * builtins.c (expand_builtin_apply): Use targetm functions
9196 instead of HAVE_call_value and GEN_CALL_VALUE.
9197 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
9198 and sibcall_value_pop.
9199 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
9201 * config/alpha/alpha.md (untyped_call): Likewise.
9202 * config/iq2000/iq2000.md (untyped_call): Likewise.
9203 * config/m68k/m68k.md (untyped_call): Likewise.
9204 * config/mips/mips.md (untyped_call): Likewise.
9205 * config/pa/pa.md (untyped_call): Likewise.
9206 * config/rs6000/rs6000.md (untyped_call): Likewise.
9207 * config/sparc/sparc.md (untyped_call): Likewise.
9208 * config/tilegx/tilegx.md (untyped_call): Likewise.
9209 * config/tilepro/tilepro.md (untyped_call): Likewise.
9210 * config/visium/visium.md (untyped_call): Likewise.
9211 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
9212 gen_call_value instead of GEN_CALL_VALUE.
9213 * config/arm/arm.md (untyped_call): Likewise.
9214 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
9217 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9219 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
9220 (have_cbranchcc4): New variable.
9221 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
9222 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
9223 (if_convert): Initialize have_cbranchcc4.
9225 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9227 * builtins.c (expand_cmpstrn): Rename to...
9228 (expand_cmpstrn_or_cmpmem): ...this.
9229 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
9230 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
9231 Remove mode argument.
9232 (expand_builtin): Update accordingly.
9234 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9236 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
9237 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
9238 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
9239 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
9240 Add predicates for operands 0 and 3.
9241 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
9243 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
9244 immediate_operand to nonmemory_operand.
9246 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9248 * df-scan.c (df_insn_info_init_fields): New function, split out
9250 (df_insn_create_insn_record): ...here.
9251 (df_insn_info_free_fields): New function, split out from...
9252 (df_insn_info_delete): ...here.
9253 (df_insn_rescan): Use the new functions instead of freeing and
9254 reallocating the df_insn_info.
9256 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9258 * doc/install.texi (Binaries): Remove links no longer valid.
9260 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
9262 * config/nvptx/mkoffload.c (process): Replace
9263 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
9265 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
9268 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
9270 2015-08-24 Renlin Li <renlin.li@arm.com>
9272 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
9273 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
9274 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
9275 * config/arm/constraints.md ("j"): Add check for high code.
9277 2015-08-24 Tom de Vries <tom@codesourcery.com>
9279 PR tree-optimization/65468
9280 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
9283 2015-08-24 Nathan Sidwell <nathan@acm.org>
9285 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
9286 change to nvptx_type_from_mode call. Use arg_promotion for both
9287 split and non-split args.
9289 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9291 * target-insns.def (movstr): New pattern.
9292 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
9293 (expand_movstr): Use targetm rather than HAVE_movstr/
9296 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9298 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
9301 2015-08-24 Andrew Pinski <apinski@cavium.com>
9303 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
9304 AARCH64_EXTRA_TUNING_OPTION.
9305 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
9307 (aarch64_extra_tuning_flags): Base the shifted value on the index
9308 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
9309 * config/aarch64/aarch64.c: Remove the last argument to
9310 AARCH64_EXTRA_TUNING_OPTION.
9312 2015-08-23 Nathan Sidwell <nathan@acm.org>
9314 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
9316 (nvptx_declare_function_name): Insert formatting tabs for
9319 2015-08-23 Tom de Vries <tom@codesourcery.com>
9321 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
9322 parm_decl, rather than generating a dummy default def in cfun.
9323 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
9324 ssa_name from cfun and child_fn do not share a stmt as def stmt.
9325 (move_stmt_op): Handle PARM_DECl.
9326 (gather_ssa_name_hash_map_from): New function.
9327 (move_sese_region_to_fn): Add default defs for function params, and add
9328 them to vars_map. Release copied ssa names.
9329 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
9331 2015-08-23 Tom de Vries <tom@codesourcery.com>
9333 * doc/sourcebuild.texi: Rename vect_no_int_max with
9334 vect_no_int_min_max. Update description.
9336 2015-08-22 Andrew Pinski <apinski@cavium.com>
9338 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
9339 * config/aarch64/aarch64-protos.h
9340 (aarch64_fusion_pairs_index): New enum.
9341 (aarch64_fusion_pairs): Base the shifted value on the index instead
9342 Rewrite AARCH64_FUSE_ALL to be based on the end index.
9343 of the argument to AARCH64_FUSION_PAIR.
9344 * config/aarch64/aarch64.c: Remove the last argument to
9345 AARCH64_FUSION_PAIR.
9347 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
9349 * dominance.c (new_zero_array): Define.
9350 (dom_info): Redefine as class with proper encapsulation.
9351 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
9353 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
9354 allocations/deallocations. Pass function as parameter (instead of
9356 (dom_info::get_idom): Define accessor method.
9357 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
9358 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
9359 (calculate_dominance_info): Adjust to use dom_info class.
9360 (verify_dominators): Likewise.
9362 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
9364 * print-rtl.c (print_rtx): Check the correct range for
9365 flag_dump_unnumbered_links to behave as documented.
9367 PR rtl-optimization/67227
9368 PR rtl-optimization/64164
9369 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
9370 (nonoverlapping_memrefs_p): Test offsets and sizes when given
9371 identical gimple_reg exprs.
9373 2015-08-21 Nathan Sidwell <nathan@acm.org>
9375 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
9377 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
9378 crtl->stack_alignment_needed to determine alignment.
9379 (nvptx_get_drap_rtx): New.
9380 (TARGET_GET_DRAP_RTX): Override.
9381 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
9383 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9385 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
9387 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9389 * configure.ac: Remove uwin* cases.
9390 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
9391 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
9392 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
9393 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
9394 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
9395 i[34567]86-*-uwin*, powerpc-*-beos*.
9397 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
9399 * gencodes.c (gencodes): Print the comma for the preceding
9400 enum value rather than the current one. Use aliased enum values
9401 rather than #defines for compiled-out patterns.
9402 (main): Update accordingly. Replace LAST_INSN_CODE with
9404 * lra.c (insn_code_data): Update accordingly.
9405 (finish_insn_code_data_once, get_static_insn_data): Likewise.
9406 * recog.h (target_recog): Likewise.
9407 (preprocess_insn_constraints): Change parameter to unsigned int.
9408 * recog.c (preprocess_insn_constraints): Likewise.
9409 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
9410 * tree-vect-stmts.c (vectorizable_operation): Simplify.
9412 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
9414 PR rtl-optimization/61657
9415 * loop-iv.c (iv_number_of_iterations): Declare up and down as
9416 unsigned. Remove superflous uint64_t cast.
9418 2014-08-21 Felix Yang <felix.yang@huawei.com>
9419 Jiji Jiang <jiangjiji@huawei.com>
9421 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
9422 argument and get builtin function code directly from CALL.
9423 (gimple_stringop_fixed_value): Modified accordingly.
9424 (gimple_stringops_transform, gimple_stringops_values_to_profile):
9425 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
9427 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
9429 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
9431 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9433 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
9435 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
9436 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
9437 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
9438 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
9439 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
9440 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
9441 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
9442 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
9443 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
9444 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
9446 * match.pd (SIN ) : New Operator.
9447 (TAN) : New Operator.
9448 (mult (SQRT@1 @0) @1) : New simplifier.
9449 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
9450 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
9451 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
9452 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
9453 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
9454 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
9455 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
9456 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
9457 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
9458 (rdiv @0 (POW:s @1 @2)) : New simplifier.
9460 2015-08-21 Bin Cheng <bin.cheng@arm.com>
9462 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
9463 loop if EXPR is simplified to const value.
9465 2015-08-21 Yury Gribov <y.gribov@samsung.com>
9467 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
9468 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
9470 2015-08-21 Richard Biener <rguenther@suse.de>
9473 * gimple-fold.c (replace_stmt_with_simplification): Assert
9474 seq is empty when replacing a call with itself but different
9476 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
9477 a call require that it is const.
9479 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9481 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
9482 * builtins.c (get_object_alignment_2): Adjust.
9483 * varasm.c (align_variable): Likewise.
9484 (get_variable_align): Likewise.
9485 (build_constant_desc): Likewise.
9486 (force_const_mem): Likewise.
9487 * doc/tm.texi.in: Likewise.
9488 * doc/tm.texi: Regenerate.
9490 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9492 * genconfig.c (main): Always define HAVE_cc0.
9493 * recog.c (rest_of_handle_peephole2): Adjust.
9495 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9497 * reorg.c (relax_delay_slots): Don't use #if to check value of
9500 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9502 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
9503 * targhooks.c (default_have_conditional_execution): Adjust.
9505 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
9507 * rtl.h (rtvec_all_equal_p): Declare.
9508 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
9509 * rtl.c (rtvec_all_equal_p): New function.
9510 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
9511 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
9512 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
9513 * config/arm/arm.c (neon_vdup_constant): Likewise.
9514 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
9515 * config/tilegx/constraints.md (W, Y): Likewise.
9516 * config/tilepro/constraints.md (W, Y): Likewise.
9517 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
9518 (classify_immediate): Use unwrap_const_vec_duplicate.
9519 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
9520 (reg_or_v2s8bit_operand): Likewise.
9521 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
9522 (reg_or_v4s8bit_operand): Likewise.
9524 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9526 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
9527 (vec_shasigma_be): New #define.
9528 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
9529 (VPMSUMH): Likewise.
9530 (VPMSUMW): Likewise.
9531 (VPMSUMD): Likewise.
9532 (VPMSUM): New BU_P8V_OVERLOAD_2.
9533 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
9534 entries for VEC_MADD and VEC_VPMSUM.
9536 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
9538 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
9539 Multiply argument avr_n_flash by 64 to match unit of "KiB".
9540 (avr_pgm_check_var_decl): Same.
9542 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
9544 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
9545 initialization of HFmode scalar type (float16_t) to...
9546 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
9549 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
9551 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
9552 having an -mfp16-format.
9554 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
9556 * config/i386/predicates.md (vector_all_ones_operand): Use
9557 CONSTM1_RTX to simplify definition.
9559 2015-08-20 Richard Biener <rguenther@suse.de>
9561 * toplev.c (compile_file): Remove loop calling late_global_decl
9563 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
9564 on decls we assembled.
9566 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
9568 * common/config/aarch64/aarch64-common.c
9569 (AARCH64_CPU_NAME_LENGTH): Delete.
9570 (aarch64_option_extension): New.
9571 (all_extensions): Likewise.
9572 (processor_name_to_arch): Likewise.
9573 (arch_to_arch_name): Likewise.
9575 (all_architectures): Likewise.
9576 (aarch64_get_extension_string_for_isa_flags): Likewise.
9577 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
9579 * config/aarch64/aarch64-protos.h
9580 (aarch64_get_extension_string_for_isa_flags): New.
9581 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
9582 (aarch64_option_print): Get the string to print from
9583 aarch64_get_extension_string_for_isa_flags.
9584 (aarch64_declare_function_name): Likewise.
9585 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
9586 (MCPU_TO_MARCH_SPEC): This.
9587 (ASM_CPU_SPEC): Use it.
9588 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
9589 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
9590 (EXTRA_SPEC_FUNCTIONS): Use it.
9592 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
9594 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
9595 expansion when !ISA_HAS_LWL_LWR.
9596 (mips_block_move_straight): Update the size of elements copied to
9597 account for alignment when !ISA_HAS_LWL_LWR.
9598 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
9600 2015-08-19 Jiong Wang <jiong.wang@arm.com>
9602 * expr.c (expand_expr_real_2): Check gimple statement during
9605 2015-08-19 Magnus Granberg <zorry@gentoo.org>
9607 * common.opt (fstack-protector): Initialize to -1.
9608 (fstack-protector-all): Likewise.
9609 (fstack-protector-strong): Likewise.
9610 (fstack-protector-explicit): Likewise.
9611 * configure.ac: Add --enable-default-ssp.
9612 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
9613 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
9615 * doc/install.texi: Document --enable-default-ssp.
9616 * config.in: Regenerated.
9617 * configure: Likewise.
9619 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
9621 PR rtl-optimization/64164
9622 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
9623 (parm_in_stack_slot_p): ... this. Disregard mode, what
9624 matters is whether the parm will live in a pseudo or a stack
9626 (expand_one_ssa_partition): Deal with params without a default
9627 def. Disregard mode.
9628 * cfgexpand.h: Renamed function declaration.
9629 * tree-ssa-coalesce.c: Adjust.
9630 * function.c (split_complex_args): Allocate stack slot for
9631 unassigned parms before splitting.
9632 (parm_in_unassigned_mem_p): New. Use it instead of
9633 parm_maybe_byref_p throughout this file.
9634 (assign_parm_setup_block): Use it. Accept pseudos in the
9635 expand-assigned rtl.
9636 (assign_parm_setup_reg): Drop BLKmode requirement.
9637 (assign_parm_setup_stack): Allocate and fill in the address of
9638 unassigned MEM parms.
9640 2015-08-19 David Sherwood <david.sherwood@arm.com>
9642 * genmodes.c (emit_mode_unit_size_inline): New function.
9643 (emit_mode_unit_precision_inline): New function.
9644 (emit_insn_modes_h): Emit new #define. Emit new functions.
9645 (emit_mode_unit_size): New function.
9646 (emit_mode_unit_precision): New function.
9647 (emit_mode_adjustments): Add mode_unit_size adjustments.
9648 (emit_insn_modes_c): Emit new arrays.
9649 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
9650 use new inline methods.
9652 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9654 * config/aarch64/aarch64.c (bit_count): Delete prototype
9656 (aarch64_print_operand): Use popcount_hwi instead of the above.
9658 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9660 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
9663 2015-08-19 Marek Polacek <polacek@redhat.com>
9666 * gimple-ssa-isolate-paths.c
9667 (insert_trap_and_remove_trailing_statements): Rename to ...
9668 (insert_trap): ... this. Don't remove trailing statements; split
9670 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
9672 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
9675 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
9676 conditionalize the whole on __GNUC__. Add fallback code
9677 depending neither on undefined nor implementation-defined behaviour.
9679 2015-08-19 Jiong Wang <jiong.wang@arm.com>
9681 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
9682 whitespaces with tab.
9684 2015-08-19 Florian Weimer <fweimer@redhat.com>
9686 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
9687 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
9688 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
9689 Move Name_Ids instantiation to the Prj.Proc package, to avoid
9692 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9694 * config/arm/arm.c (bounds_check): Use %wd print format
9695 for HOST_WIDE_INT arguments.
9697 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
9699 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
9700 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
9701 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
9702 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
9703 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
9704 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
9705 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
9706 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
9707 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
9710 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
9712 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
9713 function.c, graphite-scop-detection.c, haifa-sched.c,
9714 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
9715 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
9716 varasm.c: Remove typedefs of structs.
9718 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
9720 * config/rs6000/altivec.h (vec_adde): New define.
9721 (vec_addec): Likewise.
9722 (vec_double): Likewise.
9723 (vec_bperm): Likewise.
9725 * config/rs6000/rs6000-builtin.def (ADDE): New
9726 BU_ALTIVEC_OVERLOAD_3.
9728 (DOUBLE): New BU_VSX_OVERLOAD_1.
9729 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
9730 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
9731 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
9732 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
9733 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
9734 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
9735 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
9736 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
9737 and P8V_BUILTIN_VEC_VBPERMQ.
9739 2015-08-18 Jason Merrill <jason@redhat.com>
9741 * print-tree.c (print_node): Handle TREE_BINFO.
9743 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9746 * builtins.c (expand_builtin_signbit): Add asserts to make sure
9747 we can expand BUILT_IN_SIGNBIT inline.
9748 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
9749 * doc/extend.texi: Document the type-generic __builtin_signbit.
9751 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
9753 PR rtl-optimization/67218
9754 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
9755 (simplify_unary_operation_1): Use it.
9757 2015-08-18 Marek Polacek <polacek@redhat.com>
9760 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
9761 if the call isn't valid.
9762 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
9763 gimple_call_builtin_p.
9764 (call_may_clobber_ref_p_1): Likewise.
9765 (stmt_kills_ref_p): Likewise.
9767 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
9769 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
9770 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
9771 (mips_hard_regno_scratch_ok): Likewise.
9772 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
9773 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
9775 2015-08-18 Bin Cheng <bin.cheng@arm.com>
9777 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
9778 (determine_value_range): Call refine_value_range_using_guard for
9779 each loop initial condition to improve value range.
9781 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
9783 * config/i386/i386.c: Remove include of fibheap.h.
9785 2015-08-17 Richard Biener <rguenther@suse.de>
9787 PR tree-optimization/67221
9788 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
9789 (sccvn_dom_walker::before_dom_children): Mark backedges of
9790 non-executable blocks as not executable.
9792 2015-08-17 David Sherwood <david.sherwood@arm.com>
9794 * config/arm/arm.c (neon_element_bits): Replace call to
9795 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
9796 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
9797 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
9798 (neon_vdup_lane<mode>): Likewise.
9799 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
9800 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
9801 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
9802 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
9803 * config/spu/spu.c (arith_immediate_p): Likewise.
9804 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9805 * expr.c (expand_expr_real_2): Likewise.
9806 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
9807 * simplify-rtx.c (simplify_immed_subreg): Likewise.
9808 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
9809 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
9811 * fold-const.c (fold_binary_loc): Replace call to
9812 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
9813 GET_MODE_UNIT_PRECISION (m).
9815 2015-08-17 Mike Stump <mikestump@comcast.net>
9817 * config/arm/arm.c (arm_block_move_unaligned_straight):
9818 Emit normal move instead of unaligned load when source or destination
9819 are appropriately aligned.
9821 2015-08-17 Richard Biener <rguenther@suse.de>
9822 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9825 * match.pd (div (coss (op @0) : New simplifier.
9827 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
9829 PR rtl-optimization/64164
9832 PR rtl-optimization/67000
9835 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
9836 * tree-ssa-copyrename.c: Removed.
9837 * opts.c (default_options_table): Drop -ftree-copyrename. Add
9838 -ftree-coalesce-vars.
9839 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
9840 * common.opt (ftree-copyrename): Ignore.
9841 (ftree-coalesce-inlined-vars): Likewise.
9842 * doc/invoke.texi: Remove the ignored options above.
9843 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
9844 * tree-ssa-coalesce.h: ... here.
9845 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
9846 headers required by it.
9847 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
9848 across variables when flag_tree_coalesce_vars. Check register
9849 use and promoted modes to allow coalescing. Do not coalesce
9850 maybe-byref parms with SSA_NAMEs of other variables, or
9851 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
9852 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
9853 with its member functions to tree-ssa-coalesce.c.
9854 (var_map_base_init): Likewise. Renamed to
9855 compute_samebase_partition_bases.
9856 (partition_view_normal): Drop want_bases parameter.
9857 (partition_view_bitmap): Likewise.
9858 * tree-ssa-live.h: Adjust declarations.
9859 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
9860 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
9861 default defs at the entry point.
9862 (dump_part_var_map): New.
9863 (compute_optimized_partition_bases): New, called by...
9864 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
9865 of compute_samebase_partition_bases. Adjust.
9866 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
9867 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
9868 (ssa_default_def_partition): New.
9869 (get_rtl_for_parm_ssa_default_def): New.
9870 (align_local_variable, add_stack_var): Support anonymous SSA
9872 (defer_stack_allocation): Likewise. Declare earlier.
9873 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
9874 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
9875 Do no record deferred-allocation marker in
9876 SA.partition_to_pseudo.
9877 (expand_stack_vars): Adjust check for the marker in it.
9878 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
9879 redundant MEM attr setting.
9880 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
9882 (expand_one_stack_var): ... this. New wrapper to check and
9883 skip already expanded SSA partitions.
9884 (record_alignment_for_reg_var): New, factored out of...
9885 (expand_one_var): ... this.
9886 (expand_one_ssa_partition): New.
9887 (adjust_one_expanded_partition_var): New.
9888 (expand_one_register_var): Check and skip already expanded SSA
9890 (expand_used_vars): Don't create DECLs for anonymous SSA
9891 names. Expand all SSA partitions, then adjust all SSA names.
9892 (pass::execute): Replace the loops that set
9893 SA.partition_to_pseudo from partition leaders and cleared
9894 DECL_RTL for multi-location variables, and that which used to
9895 rename vars and set attrs, with one that clears DECL_RTL and
9896 checks that PARMs and RESULTs default_defs match DECL_RTL.
9897 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
9898 * emit-rtl.c: Include stor-layout.h.
9899 (set_reg_attrs_for_parm): Handle NULL decl.
9900 (set_reg_attrs_for_decl_rtl): Take mode from expression if
9902 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
9903 rather than its possibly-NULL DECL.
9904 * explow.c (promote_ssa_mode): New.
9905 * explow.h (promote_ssa_mode): Declare.
9906 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
9907 (read_complex_part): Export.
9908 * expr.h (read_complex_part): Declare.
9909 * cfgexpand.h (parm_maybe_byref_p): Declare.
9910 * function.c: Include cfgexpand.h.
9911 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
9912 (use_register_for_parm_decl): Wrapper for the above to
9913 special-case the result_ptr.
9914 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
9915 (split_complex_args): Take assign_parm_data_all argument.
9916 Pass it to rtl_for_parm. Set up rtl and context for split
9917 args. Reset complex parm before fetching its default decl
9919 (assign_parms_unsplit_complex): Use the default-def complex
9920 parm rtl if it matches the components.
9921 (assign_parms_augmented_arg_list): Adjust.
9922 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
9923 multiple locations. Recognize split complex args.
9924 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
9925 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
9926 (assign_parm_setup_block): Prefer SSA-assigned location, and
9927 fill in its address if the memory location of a maybe-byref
9928 parm was not assigned by cfgexpand.
9929 (assign_parm_setup_reg): Likewise. Adjust its mode as
9930 needed. Use entry_parm for equiv if stack_parm is NULL. Make
9931 sure passed_pointer parms don't need conversion. Copy address
9933 (assign_parm_setup_stack): Prefer SSA-assigned location.
9934 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
9935 rtl before testing for pointer bounds. Special-case result_ptr.
9936 (expand_function_start): Maybe reset DECL_RTL of result.
9937 Prefer SSA-assigned location for result and static chain.
9938 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
9939 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
9940 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
9941 anonymous SSA names. Use promote_ssa_mode.
9942 (get_temp_reg): Likewise.
9943 (remove_ssa_form): Adjust.
9944 * stor-layout.c (layout_decl): Don't set mem attributes of
9946 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
9947 and get its reg_usage for reg invalidation.
9948 (compute_bb_dataflow): Pass it insn.
9949 (emit_notes_in_bb): Likewise.
9951 2015-08-14 Marek Polacek <polacek@redhat.com>
9953 * tree-core.h (tree_base): Fix typo.
9955 2015-08-14 Marek Polacek <polacek@redhat.com>
9958 * gimple.c (infer_nonnull_range_by_attribute): Check that the
9959 nonnull argument position is not outside function arguments.
9961 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
9964 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
9965 'lconst_atomic' with 'const_atomic'.
9966 (atomic_fetch_<optab><mode>): Likewise.
9967 (atomic_<optab>_fetch<mode>): Likewise.
9968 * config/aarch64/iterators.md (lconst-atomic): Move below
9970 (const_atomic): New.
9972 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
9973 Bernd Schmidt <bernds@codesourcery.com>
9975 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
9977 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
9978 (DWARF2_DEBUGGING_INFO): Don't define.
9979 * debug.h (dwarf2_lineno_debug_hooks): Declare.
9980 * toplev.c (process_options): Add a case for it.
9981 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
9982 (dwarf2out_init): Skip most initializations if
9983 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
9985 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
9986 DWARF2_LINENO_DEBUGGING_INFO.
9987 * opts.c (set_debug_level): Likewise.
9989 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
9991 * config/arm/types.md (is_neon_type): Add missing types.
9993 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9995 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
9997 * config/i386/i386.c (PTA_SKYLAKE): New macros.
9998 (processor_alias_table): Add skylake description.
9999 (enum processor_model): Add skylake processor.
10000 (arch_names_table): Add skylake record.
10001 * doc/invoke.texi: Add skylake item.
10003 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
10005 * ira-int.h: Include recog.h.
10006 * ira-build.c: Don't include recog.h.
10007 * ira-color.c: Likewise.
10008 * ira-conflicts.c: Likewise.
10009 * ira-costs.c: Likewise.
10010 * ira-emit.c: Likewise.
10011 * ira-lives.c: Likewise.
10013 * sched-deps.c: Likewise.
10014 * sel-sched.c: Likewise.
10015 * target-globals.c: Likewise.
10017 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
10020 * reload1.c (elimination_costs_in_insn): Make it obvious to the
10021 compiler that the n_dups and n_operands loop bounds are invariant.
10023 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10025 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
10026 expressions in A and B.
10028 2015-08-13 Richard Biener <rguenther@suse.de>
10030 * tree.c (nonnull_arg_p): Move from ...
10031 * tree-vrp.c (nonnull_arg_p): ... here.
10032 * tree.h (nonnull_arg_p): Declare.
10033 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
10034 here, register ptr != 0 for nonnull_arg_p pointer arguments.
10035 Properly initialize static chain and by-reference result pointer.
10036 (run_scc_vn): Adjust.
10038 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10040 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
10043 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10045 * config/aarch64/aarch64-protos.h
10046 (aarch64_gen_atomic_cas): Declare.
10047 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
10048 Choose appropriate instruction pattern for the target.
10049 (aarch64_gen_atomic_cas): New.
10050 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
10051 (atomic_compare_and_swap<mode>_1): Rename to
10052 aarch64_compare_and_swap<mode>. Fix some indentation.
10053 (aarch64_compare_and_swap<mode>_lse): New.
10054 (aarch64_atomic_cas<mode>): New.
10056 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10058 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
10061 2015-08-13 Richard Biener <rguenther@suse.de>
10063 PR tree-optimization/67191
10064 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
10065 assert we value-numbered last stmts operand because it can validly
10066 trigger for unreachable code.
10068 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10070 PR rtl-optimization/67103
10071 * ifcvt.c (noce_try_store_flag_constants): Move
10072 x = (-(test != 0) & (b - a)) + a transformation to...
10073 (noce_try_cmove): ... Here. Try it if normal conditional
10076 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10078 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
10080 * config/mips/mips.md (processor): Remove w32 and w64.
10082 2015-08-13 Richard Biener <rguenther@suse.de>
10084 PR tree-optimization/66502
10085 PR tree-optimization/67167
10086 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
10087 backedge arguments.
10088 (vn_phi_lookup): Adjust.
10089 (vn_phi_insert): Likewise.
10090 (visit_phi): Prefer to value-number to another PHI node
10091 over value-numbering to a PHI argument.
10092 (init_scc_vn): Mark DFS back edges.
10094 2015-08-13 Richard Biener <rguenther@suse.de>
10096 * gimple.h (gcall::code_): New constant static member.
10097 (gcond::code_): Likewise.
10098 * gimple.c (gcall::code_): Define.
10099 (gcond::code_): Likewise.
10100 (is_a_helper <const gcond *>): Add.
10101 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
10102 and forward to a new gcall overload with less checking and a
10103 cheaper way to access the operand.
10104 (gimple_call_lhs_ptr): Likewise.
10105 (gimple_call_set_lhs): Likewise.
10106 (gimple_call_internal_p): Likewise.
10107 (gimple_call_with_bounds_p): Likewise.
10108 (gimple_call_set_with_bounds): Likewise.
10109 (gimple_call_internal_fn): Likewise.
10110 (gimple_call_set_ctrl_altering): Likewise.
10111 (gimple_call_ctrl_altering_p): Likewise.
10112 (gimple_call_fntype): Likewise.
10113 (gimple_call_fn): Likewise.
10114 (gimple_call_fn_ptr): Likewise.
10115 (gimple_call_set_fndecl): Likewise.
10116 (gimple_call_fndecl): Likewise.
10117 (gimple_call_chain): Likewise.
10118 (gimple_call_num_args): Likewise.
10119 (gimple_call_arg): Likewise.
10120 (gimple_call_arg_ptr): Likewise.
10121 (gimple_call_set_arg): Likewise.
10122 (gimple_call_noreturn_p): Likewise.
10123 (gimple_cond_code): Likewise.
10124 (gimple_cond_lhs): Likewise.
10125 (gimple_cond_rhs): Likewise.
10126 (gimple_has_lhs): Reduce checking.
10128 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10130 PR middle-end/25529
10131 * match.pd (div (mult @0 @1) @1) : New simplifier.
10133 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10136 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
10137 predicate to allow construction of vector constants using the
10138 VSLDOI vector shift instruction.
10140 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
10143 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
10144 the number of bytes to be shifted left and filled in with either
10145 all zero or all one bits.
10146 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
10148 (output_vec_const_move): On power8, generate XXLORC to generate
10149 a vector constant with all 1's. Do a split if we need to use a
10150 VSLDOI instruction.
10152 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
10153 properly test for the MSB.
10155 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
10156 vector constants that can be created with VSLDOI.
10158 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10161 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10162 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10163 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10164 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10165 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10166 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10167 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10168 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10169 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10171 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
10173 * config/xtensa/constraints.md (define_constraint "Y"): New
10175 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
10176 * config/xtensa/linux.h (ASM_SPEC): Likewise.
10177 * config/xtensa/predicates.md (move_operand): Match constants
10178 and symbols in the presence of TARGET_AUTO_LITPOOLS.
10179 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
10180 immediate references to TLS data.
10181 (xtensa_emit_move_sequence): Don't force constants to memory in
10182 the presence of TARGET_AUTO_LITPOOLS.
10183 (print_operand): Add 'y' format, same as default, but capable of
10184 printing SF mode constants as well.
10185 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
10186 (movsf_internal): Add movi pattern that loads literal.
10187 (movsf, movdf): Don't force constants to memory in the presence
10188 of TARGET_AUTO_LITPOOLS.
10189 (movdf_internal): Add 'Y' constraint.
10190 * config/xtensa/xtensa.opt (mauto-litpools): New option.
10191 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
10193 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10195 * config/arm/arm-fpus.def: Replace booleans with feature flags.
10197 * config/arm/arm.c (ARM_FPU): Update macro.
10198 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
10199 (TARGET_FP16): Likewise.
10200 (TARGET_CRYPTO): Likewise.
10201 (TARGET_NEON): Likewise.
10202 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
10205 2015-08-12 Tom de Vries <tom@codesourcery.com>
10209 * doc/install.texi: Remove --with_host_libstdcxx item. Update
10210 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
10211 accordingly. Mention default for --with-stage1-ldflags.
10213 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10215 * config/arm/arm.h (arm_fpu_feature_set): New.
10216 (ARM_FPU_FSET_HAS): New.
10217 (FPU_FL_NONE): New.
10218 (FPU_FL_NEON): New.
10219 (FPU_FL_FP16): New.
10220 (FPU_FL_CRYPTO): New.
10222 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10224 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
10225 after -mcmodel=large -fPIC sorry.
10227 2015-08-12 Richard Biener <rguenther@suse.de>
10229 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
10230 comparison operand order and commutative ternary op operand order.
10231 (sccvn_dom_walker::cond_stack): New state to track temporary
10233 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
10235 (sccvn_dom_walker::record_cond): Add a single temporary conditional
10237 (sccvn_dom_walker::record_conds): Add a temporary conditional
10238 expressions and all related expressions also true/false.
10239 (sccvn_dom_walker::before_dom_children): Record temporary
10240 expressions based on the controlling condition of a single
10241 predecessor. When trying to simplify a conditional statement
10242 lookup expressions we might have inserted earlier.
10244 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
10247 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
10248 to ARM core registers.
10250 2015-08-12 Nathan Sidwell <nathan@acm.org>
10252 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
10253 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
10255 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
10257 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
10258 line with comments.
10259 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
10261 2015-08-12 Richard Biener <rguenther@suse.de>
10263 * gimple.h (remove_pointer): New trait.
10264 (GIMPLE_CHECK2): New inline template function.
10265 (gassign::code_): New constant static member.
10266 (is_a_helper<const gassign *>): Add.
10267 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
10268 and forward to a new gassign overload with less checking and a
10269 cheaper way to access the operand.
10270 (gimple_assign_lhs_ptr): Likewise.
10271 (gimple_assign_set_lhs): Likewise.
10272 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
10274 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
10276 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
10278 (gimple_assign_rhs_code): Likewise.
10279 * gimple.c (gassign::code_): Define.
10281 2015-08-12 Richard Biener <rguenther@suse.de>
10283 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10284 Eliminate edges marked as not executable by SCCVN.
10285 * tree-ssa-sccvn.c: Include gimple-iterator.h.
10286 (cond_dom_walker): Rename to sccvn_dom_walker.
10287 (sccvn_dom_walker::before_dom_children): Value-number defs
10289 (run_scc_vn): Remove loop value-numbering all SSA names.
10290 Drop not visited SSA names to varying.
10292 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10294 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10295 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10296 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10297 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10298 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10299 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10300 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10301 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10302 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10304 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
10307 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
10308 to enum feature_priority and feature_list.
10309 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
10310 and isa_names_table.
10312 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
10314 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
10315 vect_induction_def.
10317 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10321 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
10322 account when deciding what was the command-line status.
10324 2015-08-11 Nathan Sidwell <nathan@acm.org>
10326 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
10328 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
10329 we're not the only contributor to target phi.
10331 2015-08-11 Jiong Wang <jiong.wang@arm.com>
10333 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
10336 2015-08-11 Tom de Vries <tom@codesourcery.com>
10338 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
10340 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
10342 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
10344 * config/i386/i386.md (cpu): Remove knl.
10346 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
10349 PR middle-end/66332
10350 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
10351 open-coded sequence.
10352 * omp-low.c (oacc_process_reduction_data): Remove handline of
10353 GOMP_DEVICE_HOST_NONSHM.
10355 * lto-streamer-in.c (lto_input_mode_table): Adjust to
10356 GET_MODE_INNER changes.
10358 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
10359 Ilya Verbin <ilya.verbin@intel.com>
10361 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
10363 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10365 * doc/options.texi (EnabledBy): Document that the argument must be
10367 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
10368 Not enabled by -Wall.
10369 * optc-gen.awk: Give nicer error messages. Detect if the argument
10370 of EnabledBy is not a Common option.
10371 * common.opt (Wnull-dereference): Not enabled by -Wall.
10372 * opt-functions.awk (lang_enabled_by): Nicer error messages.
10374 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
10376 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
10377 model == 0x4f as Broadwell.
10379 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
10381 PR rtl-optimization/67028
10382 * combine.c (simplify_comparison): Fix comment. Rearrange code.
10383 Add test to see if a const_int fits in the new mode.
10385 2015-08-07 DJ Delorie <dj@redhat.com>
10387 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
10389 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
10391 PR rtl-optimization/67029
10392 * ira-color.c: Include "recog.h" before including "ira-int.h".
10393 * target-globals.c: Likewise.
10394 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
10395 adds an alternative_mask argument and use it instead of
10396 preferred_alternatives.
10397 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
10398 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
10399 * sched-deps.c: Include "ira-int.h" after including "ira.h".
10400 (sched_analyze_insn): Update call to
10401 ira_implicitly_set_insn_hard_regs.
10402 * sel-sched.c: Include "ira-int.h" after including "ira.h".
10403 (implicit_clobber_conflict_p): Update call to
10404 ira_implicitly_set_insn_hard_regs.
10406 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
10408 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
10410 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
10413 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
10414 currently_expanding_to_rtl is set.
10416 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
10418 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
10419 * configure: Regenerate.
10421 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10422 Jiong Wang <jiong.wang@arm.com>
10424 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
10425 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
10426 (REG_CLASS_NAMES): Likewise.
10427 (REG_CLASS_CONTENTS): Likewise.
10428 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
10429 (aarch64_register_move_cost): Likewise.
10430 (aarch64_load_symref_appropriately): Invoke the new added pattern if
10432 * config/aarch64/constraints.md (Uc0): New constraint.
10434 2015-08-06 Jiong Wang <jiong.wang@arm.com>
10436 * config/aarch64/constraints.md (Usf): Add the test of
10437 aarch64_is_noplt_call_p.
10439 2015-08-06 Jiong Wang <jiong.wang@arm.com>
10441 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
10443 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
10444 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
10445 (call_symbol): Likewise.
10447 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10449 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
10450 for vectorizing multiplication patterns.
10451 * tree-vectorizer.h: Adjust the number of patterns.
10453 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/sse.md (*vec_concatv2df): Declare added
10456 alternatives as sselog type.
10458 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10460 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
10463 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10465 * config/s390/s390.c (s390_expand_tbegin): Expand either
10466 tbegin_1_z13 or tbegin_1 depending on VX flag.
10467 * config/s390/s390.md ("tbegin_1_z13"): New expander.
10469 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10471 * config/s390/s390.opt: Clarify description for -mzvector
10472 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
10475 2015-08-06 Richard Biener <rguenther@suse.de>
10477 * gimple.h (gimple_call_set_fn): Access op member directly.
10478 (gimple_call_chain_ptr): Likewise.
10479 (gimple_call_set_chain): Likewise.
10480 (gimple_cond_lhs_ptr): Likewise.
10481 (gimple_cond_set_lhs): Likewise.
10482 (gimple_cond_rhs_ptr): Likewise.
10483 (gimple_cond_set_rhs): Likewise.
10484 (gimple_cond_true_label): Likewise.
10485 (gimple_cond_set_true_label): Likewise.
10486 (gimple_cond_set_false_label): Likewise.
10487 (gimple_cond_false_label): Likewise.
10488 (gimple_label_label): Likewise.
10489 (gimple_label_set_label): Likewise.
10490 (gimple_goto_set_dest): Likewise.
10491 (gimple_asm_input_op): Likewise.
10492 (gimple_asm_input_op_ptr): Likewise.
10493 (gimple_asm_set_input_op): Likewise.
10494 (gimple_asm_output_op): Likewise.
10495 (gimple_asm_output_op_ptr): Likewise.
10496 (gimple_asm_set_output_op): Likewise.
10497 (gimple_asm_clobber_op): Likewise.
10498 (gimple_asm_set_clobber_op): Likewise.
10499 (gimple_asm_label_op): Likewise.
10500 (gimple_asm_set_label_op): Likewise.
10501 (gimple_switch_index): Likewise.
10502 (gimple_switch_index_ptr): Likewise.
10503 (gimple_return_retval_ptr): Likewise.
10504 (gimple_return_retval): Likewise.
10505 (gimple_return_set_retval): Likewise.
10506 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
10507 (gimple_switch_label): Likewise.
10508 (gimple_switch_set_label): Likewise.
10510 2015-08-06 Richard Biener <rguenther@suse.de>
10512 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
10513 bool comparison canonicalization and restrict to integers.
10515 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
10517 * coretypes.h (enum symbol_visibility): Relocate here.
10518 * flag-types.h (enum symbol_visibility): Remove.
10519 * tree-core.h (enum symbol_visibility): Remove.
10521 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
10524 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
10525 for no_split_stack function attribute along with
10527 (rs6000_expand_split_stack_prologue): Likewise.
10529 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10530 Jeff Law <law@redhat.com>
10533 * doc/invoke.texi (Wnull-dereference): New.
10534 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
10535 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
10536 Warn for potential NULL dereferences.
10537 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
10538 * ubsan.c (instrument_nonnull_arg): Call
10539 infer_nonnull_range_by_attribute.
10540 (instrument_nonnull_return): Likewise.
10541 * common.opt (Wnull-dereference); New.
10542 * gimple.c (infer_nonnull_range): Remove bool arguments.
10543 (infer_nonnull_range_by_dereference): New.
10544 (infer_nonnull_range_by_attribute): New.
10545 * gimple.h: Update declarations.
10547 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
10549 * gensupport.c (sequence_num): Replace with...
10550 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
10551 ...these new variables.
10552 (init_rtx_reader_args_cb): Update accordingly.
10553 (get_num_code_insns): Likewise.
10554 (read_md_rtx): Rework to use a while loop and get_c_test.
10555 Use the new counters. Remove redundant DEFINE_SUBST case.
10556 * genoutput.c (gen_split): Delete.
10557 (main): Don't call it.
10559 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
10561 * gensupport.h (get_c_test): Declare.
10562 * gensupport.c (get_c_test): New function.
10563 * genconditions.c (main): Use it.
10564 * genrecog.c (validate_pattern): Likewise.
10565 (match_pattern_1): Likewise. Remove c_test argument.
10566 (match_pattern): Update accordingly and remove c_test argument.
10567 (main): Update accordingly.
10569 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
10571 * gensupport.h (get_num_insn_codes): Declare.
10572 * gensupport.c (get_num_insn_codes): New function.
10573 * genattrtab.c (optimize_attrs): Rename max_insn_code to
10575 (main): Likewise. Use get_num_insn_codes.
10576 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
10578 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
10580 PR middle-end/66311
10581 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
10582 is zero- rather than sign-extended.
10584 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
10586 * target-insns.def (can_extend): Delete.
10588 2015-08-05 Richard Biener <rguenther@suse.de>
10590 PR tree-optimization/67121
10591 * tree-if-conv.c (combine_blocks): Clear range-info produced
10592 by stmts no longer executed conditionally.
10594 2015-08-05 Nick Clifton <nickc@redhat.com>
10596 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
10597 to allow identical far pointers to remain.
10599 2015-08-05 Richard Biener <rguenther@suse.de>
10601 PR middle-end/67120
10602 * match.pd: Compare address bases with == if they are decls
10603 or SSA names, not operand_equal_p. Otherwise fail.
10605 2015-08-05 Richard Biener <rguenther@suse.de>
10607 PR tree-optimization/67055
10608 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
10611 * g++.dg/torture/pr67055.C: New testcase.
10613 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
10615 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
10617 (define_attr "enabled"): Handle avx521vl and noavx512vl.
10618 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
10619 AVX-512 alternative out of SSE.
10620 (define_insn "*vec_concatv2df"): Ditto.
10622 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
10624 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
10625 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
10626 CODE_FOR_avx_ptestv4di.
10627 * config/i386/sse.md (define_mode_iterator V_AVX): New.
10628 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
10629 (define_insn "avx_ptest256"): Merge this ...
10630 (define_insn "sse4_1_ptest"): And this ...
10631 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
10633 2015-08-05 Richard Biener <rguenther@suse.de>
10635 PR tree-optimization/67109
10636 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
10637 against too big groups. Print whether this is a load or store
10638 group. Rename from ...
10639 (vect_analyze_group_access): ... this which is now a wrapper
10640 dissolving an invalid group.
10641 (vect_analyze_data_ref_accesses): Print whether this is a load
10644 2015-08-05 Richard Biener <rguenther@suse.de>
10646 PR middle-end/67107
10647 * match.pd: Guard const_binop result checking against NULL_TREE
10650 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
10652 * cse.c (cse_insn): Restoring old behaviour for src_eqv
10653 when dest and value in the REG_EQUAL are same and dest
10654 is STRICT_LOW_PART.
10656 2015-08-04 Anatoly Sokolov <aesok@post.ru>
10658 * config/moxie/moxie.h (PRINT_OPERAND,
10659 PRINT_OPERAND_ADDRESS): Remove macros.
10660 * config/moxie/moxie-protos.h (moxie_print_operand,
10661 moxie_print_operand_address): Remove declaration.
10662 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
10663 TARGET_PRINT_OPERAND_ADDRESS): Define.
10664 (moxie_print_operand, moxie_print_operand_address): Make static.
10666 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
10669 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
10670 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
10672 2015-08-04 Richard Biener <rguenther@suse.de>
10674 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
10676 (dt_operand::gen_gimple_expr): Adjust.
10678 2015-08-04 Richard Biener <rguenther@suse.de>
10680 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
10681 bool compares on RHS.
10682 * match.pd: Add X ==/!= !X is false/true pattern.
10684 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
10686 * config/aarch64/aarch64.c: Change inner loop statement cost
10687 to be consistent with other targets.
10689 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
10691 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
10694 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
10696 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
10697 (machine_function): Remove pseudos field.
10699 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10701 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
10702 Exit early and use target_option_current_node if processing current
10705 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10707 * doc/extend.texi (AArch64 Function Attributes): New node.
10708 (AArch64 Pragmas): Likewise.
10710 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10712 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
10713 Initialize simd builtins if TARGET_SIMD.
10714 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
10715 Make sure that the builtins are initialized only once no matter how
10716 many times the function is called.
10717 (aarch64_init_builtins): Unconditionally initialize crc builtins.
10718 (aarch64_relayout_simd_param): New function.
10719 (aarch64_simd_expand_args): Use above during argument expansion.
10720 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
10721 simd builtins if TARGET_SIMD.
10722 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
10724 (aarch64_relayout_simd_types): Likewise.
10726 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10728 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
10729 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
10730 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
10731 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
10733 (aarch64_reset_previous_fndecl): New function.
10734 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
10736 * config/aarch64/aarch64-c.c: New file.
10737 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
10738 Push and pop options at beginning and end. Remove ifdef
10739 __ARM_FEATURE_CRC32.
10740 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
10741 Add pragma +nothing+simd and +nothing+crypto where appropriate.
10742 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
10743 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
10745 (aarch64_register_pragmas): Likewise.
10746 (aarch64_reset_previous_fndecl): Likewise.
10747 (aarch64_process_target_attr): Likewise.
10748 (aarch64_override_options_internal): Likewise.
10750 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10752 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
10754 (aarch64_can_inline_p): Likewise.
10755 (TARGET_CAN_INLINE_P): Define.
10757 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10759 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
10760 Remove static. Handle OPT_mgeneral_regs_only,
10761 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
10762 OPT_momit_leaf_frame_pointer.
10763 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
10764 (aarch64_attr_opt_type): New enum.
10765 (aarch64_attribute_info): New struct.
10766 (aarch64_handle_attr_arch): New function.
10767 (aarch64_handle_attr_cpu): Likewise.
10768 (aarch64_handle_attr_tune): Likewise.
10769 (aarch64_handle_attr_isa_flags): Likewise.
10770 (aarch64_attributes): New table.
10771 (aarch64_process_one_target_attr): New function.
10772 (num_occurences_in_str): Likewise.
10773 (aarch64_process_target_attr): Likewise.
10774 (aarch64_option_valid_attribute_p): Likewise.
10775 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
10776 * config/aarch64/aarch64-protos.h: Include input.h
10777 (aarch64_handle_option): Declare prototype.
10779 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10781 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
10782 * config/aarch64/aarch64.c: Include target-globals.h
10783 (aarch64_previous_fndecl): New variable.
10784 (aarch64_set_current_function): New function.
10785 (TARGET_SET_CURRENT_FUNCTION): Define.
10787 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10789 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
10790 (explicit_arch): Likewise.
10791 (x_aarch64_isa_flags): Likewise.
10792 (mgeneral-regs-only): Mark as Save.
10793 (mfix-cortex-a53-835769): Likewise.
10794 (mcmodel=): Likewise.
10795 (mstrict-align): Likewise.
10796 (momit-leaf-frame-pointer): Likewise.
10797 (mtls-dialect): Likewise.
10798 (master=): Likewise.
10799 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
10800 (aarch64_isa_flags): Remove extern declaration.
10801 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
10802 to indicate success or failure.
10803 (aarch64_validate_march): Likewise.
10804 (aarch64_validate_mtune): Likewise.
10805 (aarch64_isa_flags): Delete.
10806 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
10807 instead of aarch64_isa_flags.
10808 (aarch64_get_tune_cpu): New function.
10809 (aarch64_get_arch): Likewise.
10810 (aarch64_override_options): Use above and set up explicit_tune_core
10812 (aarch64_print_extension): Move earlier in file. Add isa_flags
10813 argument and use that instead of the global aarch64_isa_flags.
10814 (aarch64_option_save): New function.
10815 (aarch64_option_restore): Likewise.
10816 (aarch64_option_print): Likewise.
10817 (aarch64_declare_function_name): Likewise.
10818 (aarch64_start_file): Delete.
10819 (TARGET_ASM_FILE_START): Do not define.
10820 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
10821 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
10824 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10826 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
10827 flag_omit_leaf_frame_pointer to 2.
10829 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10831 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
10833 (TARGET_FIX_ERR_A53_835769): New macro.
10834 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
10835 handling of opts->x_aarch64_fix_a53_err835769.
10836 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
10837 than aarch64_fix_a53_err835769.
10838 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
10839 * config/aarch64/aarch64-linux.h: Likewise.
10841 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
10844 ix86_expand_int_movcc as boolean.
10846 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10848 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
10849 (aarch64_cpu_string): Likewise.
10850 (aarch64_tune_string): Likewise.
10851 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
10852 (aarch64_parse_extension): Return aarch64_parse_opt_result.
10853 Add extra argument to put result into.
10854 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
10855 (aarch64_parse_cpu): Add arguments to put results into. Return
10856 aarch64_parse_opt_result.
10857 (aarch64_parse_tune): Likewise.
10858 (aarch64_override_options_after_change_1): New function.
10859 (aarch64_override_options_internal): New function.
10860 (aarch64_validate_mcpu): Likewise.
10861 (aarch64_validate_march): Likewise.
10862 (aarch64_validate_mtune): Likewise.
10863 (aarch64_override_options): Update to reflect above changes.
10864 Move some logic into aarch64_override_options_internal.
10865 Initialize target_option_default_node and target_option_current_node.
10866 (aarch64_override_options_after_change): Move logic into
10867 aarch64_override_options_after_change_1 and call it with global_options.
10868 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
10869 flag values from that.
10871 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10873 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
10874 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
10875 * config/aarch64/aarch64.c (struct processor): Add arch field.
10876 (all_architectures): Handle above, move above all_cores.
10877 (all_cores): Handle above.
10878 (aarch64_parse_arch): Handle above changes.
10879 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
10880 above. Update comments.
10881 (armv8.1-a): Likewise.
10882 * config/aarch64/aarch64-cores.def: Update according to above.
10883 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
10884 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
10885 aarch64_arch_driver_info.
10887 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10889 * config/aarch64/aarch64.c (struct processor): Add ident field.
10890 Rename core sched_core.
10891 (all_cores): Handle above changes.
10892 (all_architectures): Likewise.
10893 (aarch64_parse_arch): Likewise.
10894 (aarch64_override_options): Likewise.
10896 2015-08-04 Richard Biener <rguenther@suse.de>
10898 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
10899 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
10900 comparisons embedded in [VEC_]COND_EXPRs.
10902 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
10904 * tree-if-conv.c: Fix various typos in comments.
10905 * tree-vect-stmts.c: Likewise.
10907 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10909 PR tree-optimization/67043
10910 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
10911 preheader after hoisting invariant in it.
10912 (find_defs): Force recomputation of all luids.
10914 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
10916 * config/rs6000/htm.md (tabort.): Restrict the source operand to
10917 using a base register.
10919 2015-08-03 David Malcolm <dmalcolm@redhat.com>
10921 * main.c (main): Pass in NULL for toplev's external_timer.
10922 * timevar.c: Include coretypes.h.
10923 (class timer::named_items): New.
10924 (timer::named_items::named_items): New.
10925 (timer::named_items::~named_items): New.
10926 (timer::named_items::push): New.
10927 (timer::named_items::pop): New.
10928 (timer::named_items::print): New.
10929 (timer::timer): Initialize field "m_jit_client_items".
10930 (timer::~timer): New.
10931 (timer::push): Move bulk of implementation to...
10932 (timer::push_internal): ...here. New function.
10933 (timer::pop): Move bulk of implementation to...
10934 (timer::pop_internal): ...here. New function.
10935 (timer::push_client_item): New.
10936 (timer::pop_client_item): New.
10937 (timer::print_row): New function, taken from timer::print.
10938 (timer::print): Print "GCC items" header if we also have client
10939 items. Move row-printing to timer::print_row. Print any client
10941 (timer::get_topmost_item_name): New method.
10942 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
10943 (TV_JIT_CLIENT_CODE): New.
10944 * timevar.h (timer::push_client_item): New declaration.
10945 (timer::pop_client_item): New declaration.
10946 (timer::get_topmost_item_name): New method.
10947 (timer::push_internal): New declaration.
10948 (timer::pop_internal): New declaration.
10949 (timer::print_row): New declaration.
10950 (timer::named_items): New declaration.
10951 (timer::m_jit_client_items): New field.
10952 (timer): Add friend class named_items.
10953 (auto_timevar::auto_timevar): Add timer param.
10954 (auto_timevar::~auto_timevar): Use field "m_timer".
10955 (auto_timevar::m_timer): New field.
10956 * toplev.c (initialize_rtl): Add g_timer as param when
10957 constructing auto_timevar instance.
10958 (toplev::toplev): Add "external_timer" param, and use it to
10959 initialize the "g_timer" global if non-NULL.
10960 (toplev::~toplev): If this created "g_timer", delete it.
10961 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
10962 with "external_timer" timer *.
10964 2015-08-03 Alexander Basov <coohpt@gmail.com>
10966 PR middle-end/64744
10967 PR middle-end/48470
10968 PR middle-end/43404
10969 * cfgexpand.c (expand_one_var): Add check if stack is going to
10970 be used in naked function.
10971 * expr.c (expand_expr_addr_expr_1): Remove excess checking
10972 whether expression should not reside in MEM.
10973 * function.c (use_register_for_decl): Do not use registers for
10974 non-register things (volatile, float, BLKMode) in naked functions.
10976 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
10979 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
10980 Adjust splits to match new pattern.
10982 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10984 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
10987 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
10988 point in VSX registers.
10990 * config/rs6000/constraints.md (wb constraint): Document unused
10992 (we constraint): Likewise.
10993 (wo constraint): Likewise.
10994 (wp constraint): New constraint for IEEE 128-bit floating point in
10996 (wq constraint): Likewise.
10998 * config/rs6000/predicates.md (easy_fp_constant): Add support for
10999 IEEE 128-bit floating point in VSX registers.
11000 (easy_scalar_constant): Likewise.
11002 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
11003 constraints (wp, wq) for IEEE 128-bit floating point in VSX
11005 (rs6000_init_hard_regno_mode_ok): Likewise.
11007 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
11008 floating point in VSX registers.
11011 (VSX_M2): Likewise.
11017 (vsx_le_permute_<mode>): Add support to properly swap bytes for
11018 IEEE 128-bit floating point in VSX registers on little endian.
11019 (vsx_le_undo_permute_<mode>): Likewise.
11020 (vsx_le_perm_load_<mode>): Likewise.
11021 (vsx_le_perm_store_<mode>): Likewise.
11022 (splitters for IEEE 128-bit fp moves): Likewise.
11024 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
11027 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
11028 floating point in VSX registers.
11031 * doc/md.text (Machine Constraints): Document wp and wq
11032 constraints on PowerPC.
11034 2015-08-03 Jeff Law <law@redhat.com>
11036 PR middle-end/66314
11037 PR gcov-profile/66899
11038 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
11039 iterate over the jump threading paths when an element in the
11040 jump threading paths array is eliminated.
11042 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
11044 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
11046 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
11048 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
11049 is_use_properly_guarded the variable def_preds. Free its
11050 contents before returning.
11051 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
11052 (is_use_properly_guarded): Replace local variable def_preds with
11053 a parameter. Adjust accordingly. Only update *def_preds if it's
11056 2015-08-03 Richard Biener <rguenther@suse.de>
11058 * genmatch.c (simplify::for_subst_vec): New member.
11059 (binary_ok): New helper for for lowering.
11060 (lower_for): Delay substituting operators into result expressions
11061 if we can merge the results eventually again.
11062 (capture_info::walk_result): Adjust for user_id appearing as
11063 result expression operator.
11064 (expr::gen_transform): Likewise.
11065 (dt_simplify::gen_1): Likewise.
11066 (dt_simplify::gen): Pass not substituted operators to tail
11067 functions or initialize local variable with it.
11068 (decision_tree::gen): Adjust function signature.
11069 * match.pd: Fix tests against global code and add default
11070 cases to switch stmts.
11072 2015-08-03 Richard Biener <rguenther@suse.de>
11074 * genmatch.c (dt_simplify::gen): Create captures array
11075 with an initializer.
11077 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11079 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
11080 the host compiler is affected by placement new aliasing bug.
11081 * configure: Regenerate.
11082 * Makefile.in (ALIASING_FLAGS): New variable.
11083 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
11085 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
11088 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
11089 (negmulsf3_vfp): Likewise.
11090 (muldf3negdf_vfp): Disable for -frounding-math.
11091 (mulsf3negsf_vfp): Likewise.
11092 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
11093 fix MULT cost with -frounding-math.
11095 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11097 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
11098 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
11099 explicit. Prefer to add the flag whenever possible.
11100 (noce_process_if_block): Try noce_try_store_flag_constants before
11103 2015-08-03 Richard Biener <rguenther@suse.de>
11105 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
11106 New hash-map to record equivalent transforms.
11107 (dt_node::analyze): Populate the equivalent transforms hash-map.
11108 (dt_simplify::info): Add reference to hash-map entry.
11109 (dt_simplify::gen): If we have split out a function for the
11110 transform, generate a call to it.
11111 (sinfo_hashmap_traits::hash): New function.
11112 (compare_op): New helper function for ...
11113 (sinfo_hashmap_traits::equal_keys): ... this new function.
11114 (decision_tree::gen): Split out common equivalent transforms
11117 2015-08-03 Richard Biener <rguenther@suse.de>
11119 * gimple-fold.c (fold_gimple_assign): Remove folding of
11120 the comparison in COND_EXPRs.
11122 2015-08-03 Richard Biener <rguenther@suse.de>
11124 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
11125 on the rhs of assignments first simplify the embedded
11128 2015-08-03 Richard Biener <rguenther@suse.de>
11130 PR tree-optimization/66917
11131 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
11133 (DR_VECT_AUX): New macro.
11134 (set_dr_misalignment): Adjust.
11135 (dr_misalignment): Likewise.
11136 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11137 Compute whether the base is at least element aligned.
11138 * tree-vect-stmts.c (ensure_base_align): Adjust.
11139 (vectorizable_store): If the base is not element aligned
11140 preserve alignment of the original access if misalignment is unknown.
11141 (vectorizable_load): Likewise.
11143 2015-08-02 Martin Sebor <msebor@redhat.com>
11145 * c-family/c.opt (-Wframe-address): New warning option.
11146 * doc/invoke.texi (Wframe-address): Document it.
11147 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
11148 Clarify possible effects of calling the functions with non-zero
11149 arguments and mention -Wframe-address.
11150 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
11152 2015-08-01 Michael Collison <michael.collison@linaro.org
11153 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11155 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
11156 (*arm_umin_cmp): Likewise.
11158 2015-08-01 Caroline Tice <cmtice@google.com>
11161 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
11163 (vtbl_find_mangled_name): New function.
11164 (vtbl_register_mangled_name): New function.
11165 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
11166 mangled name in mangled name vectors.
11167 (find_or_create_vtbl_map_node): Ditto.
11168 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
11169 update recursion_depth on function entry; pass it to every recursive
11170 call; automatically exit if depth > 25 (give up looking at that point).
11171 (verify_bb_vtables): Initialize recursion_depth and pass it to
11172 var_is_used_for_virtual_call_p.
11173 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
11174 global variable decls.
11175 (vtbl_register_mangled_name): New extern function decl.
11177 2015-08-01 Tom de Vries <tom@codesourcery.com>
11179 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
11181 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
11183 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
11184 operation_no_trapping_overflow. Allow non-overflow operations.
11185 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
11188 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11191 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
11193 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11195 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
11196 Enable for TARGET_32BIT.
11197 (*if_move_neg): Likewise.
11199 2015-07-31 Nick Clifton <nickc@redhat.com>
11201 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
11202 Returns true for __model__.
11203 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11205 2015-07-31 Alan Modra <amodra@gmail.com>
11208 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
11209 (rs6000_emit_prologue): Set it.
11210 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
11212 2015-07-31 Richard Biener <rguenther@suse.de>
11214 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
11215 -> X == (C1 ^ C2) which is already implemented in match.pd.
11216 Remove redundant dispatching to fold_relational_const.
11217 Move unordered self and NaN compares ...
11218 * match.pd: ... as patterns here. Remove some stray captures
11221 2015-07-31 Petr Murzin <petr.murzin@intel.com>
11223 * config/i386/i386.c
11224 (bdesc_special_args): Convert mask type from signed to unsigned for
11226 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
11227 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
11228 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
11229 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
11230 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
11231 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
11232 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
11233 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
11234 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
11235 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
11236 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
11237 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
11238 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
11239 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
11240 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
11241 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
11242 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
11243 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
11244 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
11245 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
11246 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
11247 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
11248 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
11249 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
11250 * config/i386/i386-builtin-types.def
11251 (V16QI_FTYPE_V16SI): Remove.
11252 (V8DF_FTYPE_V8SI): Ditto.
11253 (V8HI_FTYPE_V8DI): Ditto.
11254 (V8SI_FTYPE_V8DI): Ditto.
11255 (V8SF_FTYPE_V8DF): Ditto.
11256 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
11257 (V16HI_FTYPE_V16SI): Ditto.
11258 (V16SF_FTYPE_V16HI): Ditto.
11259 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
11260 (V16SF_FTYPE_V16SI): Ditto.
11261 (V4DI_FTYPE_V4DI): Ditto.
11262 (V16SI_FTYPE_V16SF): Ditto.
11263 (V16SF_FTYPE_FLOAT): Ditto.
11264 (V8DF_FTYPE_DOUBLE): Ditto.
11265 (V8DI_FTYPE_INT64): Ditto.
11266 (V8DI_FTYPE_V4DI): Ditto.
11267 (V16QI_FTYPE_V8DI): Ditto.
11268 (UINT_FTYPE_V4SF): Ditto.
11269 (UINT64_FTYPE_V4SF): Ditto.
11270 (UINT_FTYPE_V2DF): Ditto.
11271 (UINT64_FTYPE_V2DF): Ditto.
11272 (V16SI_FTYPE_V16SI): Ditto.
11273 (V8DI_FTYPE_V8DI): Ditto.
11274 (V16SI_FTYPE_PV4SI): Ditto.
11275 (V16SF_FTYPE_PV4SF): Ditto.
11276 (V8DI_FTYPE_PV2DI): Ditto.
11277 (V8DF_FTYPE_PV2DF): Ditto.
11278 (V4DI_FTYPE_PV2DI): Ditto.
11279 (V4DF_FTYPE_PV2DF): Ditto.
11280 (V16SI_FTYPE_PV2SI): Ditto.
11281 (V16SF_FTYPE_PV2SF): Ditto.
11282 (V8DI_FTYPE_PV4DI): Ditto.
11283 (V8DF_FTYPE_PV4DF): Ditto.
11284 (V8SF_FTYPE_FLOAT): Ditto.
11285 (V4SF_FTYPE_FLOAT): Ditto.
11286 (V4DF_FTYPE_DOUBLE): Ditto.
11287 (V8SF_FTYPE_PV4SF): Ditto.
11288 (V8SI_FTYPE_PV4SI): Ditto.
11289 (V4SI_FTYPE_PV2SI): Ditto.
11290 (V8SF_FTYPE_PV2SF): Ditto.
11291 (V8SI_FTYPE_PV2SI): Ditto.
11292 (V16SF_FTYPE_PV8SF): Ditto.
11293 (V16SI_FTYPE_PV8SI): Ditto.
11294 (V8DI_FTYPE_V8SF): Ditto.
11295 (V4DI_FTYPE_V4SF): Ditto.
11296 (V2DI_FTYPE_V4SF): Ditto.
11297 (V64QI_FTYPE_QI): Ditto.
11298 (V32HI_FTYPE_HI): Ditto.
11299 (V8UHI_FTYPE_V8UHI): Ditto.
11300 (V16UHI_FTYPE_V16UHI): Ditto.
11301 (V32UHI_FTYPE_V32UHI): Ditto.
11302 (V2UDI_FTYPE_V2UDI): Ditto.
11303 (V4UDI_FTYPE_V4UDI): Ditto.
11304 (V8UDI_FTYPE_V8UDI): Ditto.
11305 (V4USI_FTYPE_V4USI): Ditto.
11306 (V8USI_FTYPE_V8USI): Ditto.
11307 (V16USI_FTYPE_V16USI): Ditto.
11308 (V2DF_FTYPE_V2DF_UINT64): Ditto.
11309 (V2DI_FTYPE_V2DF_V2DF): Ditto.
11310 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
11311 (V8DF_FTYPE_V8DF_V8DI): Ditto.
11312 (V4SF_FTYPE_V4SF_UINT64): Ditto.
11313 (V4SI_FTYPE_V4SF_V4SF): Ditto.
11314 (V16SF_FTYPE_V16SF_V16SI): Ditto.
11315 (V64QI_FTYPE_V32HI_V32HI): Ditto.
11316 (V32HI_FTYPE_V16SI_V16SI): Ditto.
11317 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
11318 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
11319 (V32HI_FTYPE_V64QI_V64QI): Ditto.
11320 (V32HI_FTYPE_V32HI_V32HI): Ditto.
11321 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
11322 (V16SI_FTYPE_V16SI_V4SI): Ditto.
11323 (V16SI_FTYPE_V16SI_V16SI): Ditto.
11324 (V16SI_FTYPE_V32HI_V32HI): Ditto.
11325 (V16SI_FTYPE_V16SI_SI): Ditto.
11326 (V8DI_FTYPE_V8DI_V8DI): Ditto.
11327 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
11328 (V8DI_FTYPE_V16SI_V16SI): Ditto.
11329 (V8DI_FTYPE_V8DI_V2DI): Ditto.
11330 (QI_FTYPE_QI): Ditto.
11331 (SI_FTYPE_SI): Ditto.
11332 (DI_FTYPE_DI): Ditto.
11333 (QI_FTYPE_QI_QI): Ditto.
11334 (QI_FTYPE_QI_INT): Ditto.
11335 (HI_FTYPE_HI_INT): Ditto.
11336 (SI_FTYPE_SI_INT): Ditto.
11337 (DI_FTYPE_DI_INT): Ditto.
11338 (HI_FTYPE_V16QI_V16QI): Ditto.
11339 (SI_FTYPE_V32QI_V32QI): Ditto.
11340 (DI_FTYPE_V64QI_V64QI): Ditto.
11341 (QI_FTYPE_V8HI_V8HI): Ditto.
11342 (HI_FTYPE_V16HI_V16HI): Ditto.
11343 (SI_FTYPE_V32HI_V32HI): Ditto.
11344 (QI_FTYPE_V4SI_V4SI): Ditto.
11345 (QI_FTYPE_V8SI_V8SI): Ditto.
11346 (QI_FTYPE_V2DI_V2DI): Ditto.
11347 (QI_FTYPE_V4DI_V4DI): Ditto.
11348 (QI_FTYPE_V8DI_V8DI): Ditto.
11349 (HI_FTYPE_V16SI_V16SI): Ditto.
11350 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
11351 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
11352 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
11353 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
11354 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
11355 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
11356 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
11357 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
11358 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
11359 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
11360 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
11361 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
11362 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
11363 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
11364 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
11365 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
11366 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
11367 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
11368 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
11369 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
11370 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
11371 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
11372 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
11373 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
11374 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
11375 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
11376 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
11377 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
11378 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
11379 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
11380 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
11381 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
11382 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
11383 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
11384 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
11385 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
11386 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
11387 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
11388 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
11389 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
11390 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
11391 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
11392 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
11393 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
11394 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
11395 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
11396 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
11397 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
11398 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
11399 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
11400 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
11401 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
11402 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
11403 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
11404 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
11405 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
11406 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
11407 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
11408 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
11409 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
11410 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
11411 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
11412 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
11413 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
11414 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
11415 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
11416 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
11417 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
11418 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
11419 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
11420 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
11421 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
11422 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
11423 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
11424 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
11425 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
11426 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
11427 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
11428 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
11429 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
11430 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
11431 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
11432 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
11433 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
11434 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
11435 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
11436 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
11437 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
11438 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
11439 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
11440 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
11441 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
11442 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
11443 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
11444 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
11445 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
11446 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
11447 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
11448 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
11449 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
11450 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
11451 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
11452 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
11453 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
11454 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
11455 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
11456 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
11457 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
11458 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
11459 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
11460 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
11461 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
11462 (HI_FTYPE_HI): Ditto.
11463 (HI_FTYPE_V16QI): Ditto.
11464 (SI_FTYPE_V32QI): Ditto.
11465 (DI_FTYPE_V64QI): Ditto.
11466 (QI_FTYPE_V8HI): Ditto.
11467 (HI_FTYPE_V16HI): Ditto.
11468 (SI_FTYPE_V32HI): Ditto.
11469 (QI_FTYPE_V4SI): Ditto.
11470 (QI_FTYPE_V8SI): Ditto.
11471 (HI_FTYPE_V16SI): Ditto.
11472 (QI_FTYPE_V2DI): Ditto.
11473 (QI_FTYPE_V4DI): Ditto.
11474 (QI_FTYPE_V8DI): Ditto.
11475 (V16QI_FTYPE_HI): Ditto.
11476 (V32QI_FTYPE_SI): Ditto.
11477 (V64QI_FTYPE_DI): Ditto.
11478 (V8HI_FTYPE_QI): Ditto.
11479 (V16HI_FTYPE_HI): Ditto.
11480 (V32HI_FTYPE_SI): Ditto.
11481 (V4SI_FTYPE_QI): Ditto.
11482 (V4SI_FTYPE_HI): Ditto.
11483 (V8SI_FTYPE_QI): Ditto.
11484 (V8SI_FTYPE_HI): Ditto.
11485 (V2DI_FTYPE_QI): Ditto.
11486 (V4DI_FTYPE_QI): Ditto.
11487 (HI_FTYPE_HI_HI): Ditto.
11488 (SI_FTYPE_SI_SI): Ditto.
11489 (DI_FTYPE_DI_DI): Ditto.
11490 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
11491 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
11492 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
11493 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
11494 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
11495 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
11496 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
11497 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
11498 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
11499 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
11500 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
11501 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
11502 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
11503 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
11504 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
11505 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
11506 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
11507 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
11508 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
11509 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
11510 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
11511 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
11512 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
11513 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
11514 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
11515 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
11516 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
11517 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
11518 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
11519 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
11520 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
11521 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
11522 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
11523 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
11524 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
11525 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
11526 (V16SI_FTYPE_HI): Ditto.
11527 (V8DI_FTYPE_QI): Ditto.
11528 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
11529 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
11530 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
11531 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
11532 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
11533 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
11534 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
11535 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
11536 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
11537 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
11538 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
11539 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
11540 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
11541 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
11542 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
11543 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
11544 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
11545 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
11546 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
11547 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
11548 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
11549 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
11550 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
11551 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
11552 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
11553 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
11554 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
11555 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
11556 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
11557 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
11558 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
11559 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
11560 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
11561 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
11562 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
11563 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
11564 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
11565 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
11566 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
11567 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
11568 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
11569 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
11570 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
11571 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
11572 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
11573 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
11574 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
11575 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
11576 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
11577 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
11578 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
11579 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
11580 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
11581 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
11582 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
11583 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
11584 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
11585 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
11586 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
11587 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
11588 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
11589 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
11590 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
11591 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
11592 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
11593 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
11594 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
11595 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
11596 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
11597 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
11598 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
11599 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
11600 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
11601 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
11602 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
11603 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
11604 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
11605 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
11606 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
11607 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
11608 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
11609 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
11610 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
11611 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
11612 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
11613 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
11614 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
11615 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
11616 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
11617 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
11618 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
11619 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
11620 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
11621 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
11622 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
11623 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
11624 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
11625 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
11626 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
11627 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
11628 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
11629 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
11630 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
11631 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
11632 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
11633 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
11634 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
11635 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
11636 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
11637 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
11638 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
11639 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
11640 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
11641 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
11642 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
11643 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
11644 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
11645 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
11646 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
11647 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
11648 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
11649 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
11650 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
11651 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
11652 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
11653 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
11654 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
11655 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
11656 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
11657 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
11658 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
11659 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
11660 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
11661 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
11662 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
11663 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
11664 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
11665 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
11666 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
11667 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
11668 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
11669 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
11670 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
11671 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
11672 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
11673 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
11674 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
11675 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
11676 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
11677 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
11678 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
11679 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
11680 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
11681 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
11682 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
11683 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
11684 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
11685 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
11686 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
11687 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
11688 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
11689 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
11690 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
11691 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
11692 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
11693 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
11694 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
11695 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
11696 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
11697 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
11698 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
11699 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
11700 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
11701 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
11702 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
11703 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
11704 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
11705 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
11706 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
11707 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
11708 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
11709 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
11710 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
11711 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
11712 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
11713 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
11714 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
11715 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
11716 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
11717 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
11718 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
11719 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
11720 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
11721 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
11722 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
11723 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
11724 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
11725 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
11726 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
11727 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
11728 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
11729 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
11730 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
11731 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
11732 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
11733 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
11734 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
11735 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
11736 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
11737 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
11738 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
11739 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
11740 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
11741 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
11742 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
11743 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
11744 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
11745 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
11746 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
11747 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
11748 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
11749 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
11750 (QI_FTYPE_V8DF_INT_QI): Ditto.
11751 (QI_FTYPE_V4DF_INT_QI): Ditto.
11752 (QI_FTYPE_V2DF_INT_QI): Ditto.
11753 (HI_FTYPE_V16SF_INT_HI): Ditto.
11754 (QI_FTYPE_V8SF_INT_QI): Ditto.
11755 (QI_FTYPE_V4SF_INT_QI): Ditto.
11756 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
11758 2015-07-31 Richard Biener <rguenther@suse.de>
11760 * gimple-fold.c (fold_gimple_assign): Remove folding of
11763 2015-07-31 Tom de Vries <tom@codesourcery.com>
11765 PR tree-optimization/66846
11766 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
11767 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
11768 (expand_omp_target) [ENABLE_CHECKING]: Same.
11769 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
11770 cfun if !LOOPS_NEED_FIXUP.
11771 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
11772 that omp_for already has its own loop struct.
11773 * tree-parloops.c (create_phi_for_local_result)
11774 (create_call_for_reduction): Handle simple latch bb.
11775 (create_parallel_loop): Add simple latch bb to preserve
11776 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
11777 (gen_parallel_loop): Remove call to cancel_loop_tree.
11778 (parallelize_loops): Skip loops that are inner loops of parallelized
11780 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
11781 verify_loop_structure.
11783 2015-07-30 Anatoly Sokolov <aesok@post.ru>
11785 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
11786 * config/v850/v850.md (RV_REGNUM): New constants.
11787 * config/v850/v850.c (v850_libcall_value): New functions.
11788 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
11789 (TARGET_LIBCALL_VALUE): Define.
11791 2015-07-30 Anatoly Sokolov <aesok@post.ru>
11793 * rtl.h (lowpart_subreg): Move in file.
11794 * loop-iv.c (lowpart_subreg): Move to...
11795 * simplify-rtx.c (lowpart_subreg): ...here.
11796 (simplify_binary_operation_1): Use lowpart_subreg instead of
11797 simplify_gen_subreg.
11798 * expr.c (expand_expr_real_2): Ditto.
11799 * emit-rtl.c (gen_lowpart_common): Ditto.
11800 * combine.c (gen_lowpart_for_combine): Ditto.
11801 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
11802 expand_debug_source_expr): Ditto.
11804 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
11806 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
11807 (expand_builtin_atomic_clear): Remove support for atomic_clear
11810 2015-07-30 Richard Biener <rguenther@suse.de>
11812 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
11813 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
11814 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
11815 redundant operand canonicalization.
11817 2015-07-30 David Sherwood <david.sherwood@arm.com>
11819 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
11820 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
11821 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
11822 * config/arm/arm.c (neon_valid_immediate): Likewise.
11823 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
11824 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
11825 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
11826 (expand_vec_perm_vpshufb2_vpermq): Likewise.
11827 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
11828 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
11829 * config/i386/sse.md
11830 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
11831 (*ssse3_palignr<mode>_perm): Likewise.
11832 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
11833 * config/spu/spu.c (arith_immediate_p): Likewise.
11834 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11835 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
11837 2015-07-30 Richard Biener <rguenther@suse.de>
11839 * genmatch.c (decision_tree::gen_gimple): Merge with ...
11840 (decision_tree::gen_generic): ... this into ...
11841 (decision_tree::gen): ... this.
11842 (main): Adjust callers.
11844 2015-07-30 Richard Biener <rguenther@suse.de>
11846 * genmatch.c (verbose): New global.
11847 (warning_at): Add overload with source_location.
11848 (capture_info::capture_info): Add bool whether generating gimple
11849 or generic. Add gimple member.
11850 (capture_info::cinfo): Add capture member.
11851 (capture_info::walk_match): Record capture. Warn on
11852 non-captured leafs.
11853 (capture_info::walk_c_expr): Add more fragments captures cannot
11854 escape through. Warn on escaped captures.
11855 (dt_simplify::gen_1): Warn on operands we force to have no
11857 (main): Initialize verbose.
11858 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
11860 2015-07-30 Richard Biener <rguenther@suse.de>
11862 PR middle-end/67053
11863 * match.pd: Allow both operands to independently have conversion
11864 when simplifying compares of addresses.
11866 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
11870 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
11871 around those cases that need one.
11873 2015-07-29 Aditya Kumar <hiraditya@msn.com>
11875 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
11877 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
11879 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
11880 New. Copied from config/i386/gnu-user.h.
11881 (ASM_COMMENT_START): Likewise.
11882 (DBX_REGISTER_NUMBER): Likewise.
11884 2015-07-29 Richard Biener <rguenther@suse.de>
11886 * gimple-fold.c (fold_gimple_cond): Remove.
11887 (fold_stmt_1): Do not call it.
11889 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
11891 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
11892 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
11894 * config/aarch64/aarch64-modes.def: Add HFmode.
11896 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
11897 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
11899 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
11900 aarch64_promoted_type): New.
11902 (aarch64_float_const_representable_p): Disable HFmode.
11903 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
11904 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
11905 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
11907 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
11908 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
11910 * config/aarch64/iterators.md (GPF_F16): New.
11912 2015-07-29 Richard Biener <rguenther@suse.de>
11914 * match.pd: Merge address comparison patterns and make them
11915 handle some more cases.
11917 2015-07-29 Richard Biener <rguenther@suse.de>
11919 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
11920 (parser::parse_capture): Add bool argument on whether to reject
11922 (parser::parse_expr): Adjust.
11923 (parser::parse_op): Likewise.
11924 (parser::parse_pattern): Likewise.
11926 2015-07-29 Richard Biener <rguenther@suse.de>
11928 * gimple-fold.c (has_use_on_stmt): New function.
11929 (replace_stmt_with_simplification): Use it to allow
11930 abnormals originally referenced in the stmt.
11931 (fold_stmt_1): Canonicalize operand order.
11933 2015-07-28 David Sherwood <david.sherwood@arm.com>
11935 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
11936 GET_MODE_INNER unconditionally.
11937 * config/spu/spu.c (arith_immediate_p): Likewise.
11938 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
11939 * expmed.c (synth_mult): Remove check for VOIDmode result from
11941 (expand_mult_const): Likewise.
11942 * fold-const.c (fold_binary_loc): Replace call to element_precision
11943 with call to GET_MODE_PRECISION.
11944 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
11946 (emit_mode_inner): Likewise.
11947 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
11949 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
11950 (GET_MODE_UNIT_PRECISION): Likewise.
11951 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
11952 * simplify-rtx.c (simplify_immed_subreg): Likewise.
11953 * stor-layout.c (bitwise_type_for_mode): Update assert.
11954 (element_precision): Remove.
11956 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11958 * target-insns.def (reload_load_address): New targetm instruction
11960 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
11962 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11964 * target-insns.def (atomic_test_and_set): New targetm instruction
11966 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
11967 HAVE_*/gen_* interface.
11969 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11971 * target-insns.def (can_extend, ptr_extend): New targetm instruction
11973 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
11974 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
11975 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11976 * rtlanal.c (nonzero_bits1): Likewise.
11977 (num_sign_bit_copies1): Likewise.
11979 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11981 * target-insns.def (eh_return): New targetm instruction pattern.
11982 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
11984 * function.c (thread_prologue_and_epilogue_insns): Remove
11985 preprocessor condition.
11987 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11989 * target-insns.def (indirect_jump): New targetm instruction pattern.
11990 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
11993 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
11995 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
11996 instead of nonimmediate_operand. Remove C condiition.
11998 2015-07-28 Richard Biener <rguenther@suse.de>
12000 * match.pd: Add more simplification of address comparisons.
12002 2015-07-28 Richard Biener <rguenther@suse.de>
12004 * match.pd: Re-order two cases in comparison with max/min
12005 value simplification to make it apply for bools.
12007 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12009 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
12010 Handle simple SIGN_EXTEND or ZERO_EXTEND.
12011 (aarch64_rtx_costs): Properly strip extend or extract before
12012 passing down to rtx costs again.
12014 2015-07-28 Nick Clifton <nickc@redhat.com>
12016 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
12017 Optimizes the case where -mes0 is active and a constant symbolic
12019 * config/rl78/rl78-protos.h: Prototype the new function.
12020 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
12022 2015-07-28 Tom de Vries <tom@codesourcery.com>
12024 * tree-parloops.c (reduc_stmt_res): New function.
12025 (initialize_reductions, add_field_for_reduction)
12026 (create_phi_for_local_result, create_loads_for_reductions)
12027 (create_stores_for_reduction, build_new_reduction): Handle case that
12028 reduc_stmt is a phi.
12029 (gather_scalar_reductions): Allow double_reduc reductions.
12031 2015-07-28 Richard Biener <rguenther@suse.de>
12033 * fold-const.c (fold_comparison): Remove equality folding
12034 of decl addresses ...
12035 * match.pd: ... here and merge with existing pattern.
12037 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12039 PR tree-optimization/66828
12040 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
12041 from int64_t to uint64_t.
12043 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
12045 * opts-common.c (read_cmdline_option): List DriverOnly enum values
12046 as valid only in the error message of the driver, not in the
12047 messages of the language compilers.
12049 2015-07-27 Tom de Vries <tom@codesourcery.com>
12051 * tree-parloops.c (gather_scalar_reductions): Simplify function
12054 2015-07-27 Marek Polacek <polacek@redhat.com>
12056 * ipa-devirt.c (types_same_for_odr): Fix typo.
12058 2015-07-27 Jason Merrill <jason@redhat.com>
12061 * dwarf2out.c (gen_inlined_subroutine_die): Check
12062 cgraph_function_possibly_inlined_p.
12064 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12066 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
12067 Place integer variant first.
12068 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
12070 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12073 * config/arm/arm-builtins.c (enum arm_builtins):
12074 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
12075 (ARM_BUILTIN_NEON_BASE): Rename macro to....
12076 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
12077 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
12078 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
12080 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12083 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
12084 Add qualifier_lane_index.
12085 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
12086 (arm_getlane_qualifiers): Use qualifier_lane_index.
12087 (arm_lanemac_qualifiers): Rename to...
12088 (arm_mac_n_qualifiers): ...this.
12089 (LANEMAC_QUALIFIERS): Rename to...
12090 (MAC_N_QUALIFIERS): ...this.
12091 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
12092 (arm_setlane_qualifiers): Use qualifier_lane_index.
12093 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
12094 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
12095 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
12096 (arm_expand_neon_builtin): Handle qualifier_lane_index.
12098 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
12099 * config/arm/arm.c (bounds_check): Likewise, improve error message.
12100 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
12101 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
12102 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
12103 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
12104 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
12105 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
12106 qualifiers to TERNOP_IMM.
12107 (vdup_lane): Change qualifiers to GETLANE.
12108 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
12109 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
12110 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
12111 vqdmlsl_n): Change qualifiers to MAC_N.
12113 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
12114 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
12115 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
12116 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
12117 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
12118 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
12119 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
12120 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
12121 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
12122 Remove call to neon_lane_bounds.
12124 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12126 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
12127 Place integer variant first.
12129 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
12131 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
12132 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
12133 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
12134 for armv6kz targets.
12135 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
12136 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
12137 (FL_FOR_ARCH6ZK): Remove.
12138 (FL_FOR_ARCH6KZ): New.
12139 (arm_arch6zk): New declaration.
12140 * config/arm/arm-tables.opt: Regenerate.
12141 * config/arm/arm.c (arm_arch6kz): New.
12142 (arm_option_override): Set arm_arch6kz.
12143 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
12144 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
12145 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
12147 2015-07-27 Marek Polacek <polacek@redhat.com>
12151 * doc/invoke.texi: Document -Wtautological-compare.
12153 2015-07-27 Richard Biener <rguenther@suse.de>
12155 * genmatch.c (decision_tree::gen_gimple): Split out large
12156 subtrees into separate functions.
12157 (decision_tree::gen_generic): Likewise.
12159 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
12161 * config/alpha/alpha.c: Use SUBREG_P predicate.
12162 * config/alpha/predicates.md: Ditto.
12164 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12166 * config.host (s390*-*-*): Include driver-native.c only when
12167 building with s390* as host *and* target.
12169 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
12172 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
12173 T bit register modified_between_p check.
12175 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12177 * config/i386/i386.c: Use SUBREG_P predicate.
12178 * config/i386/i386.md: Ditto.
12179 * config/i386/sse.md: Ditto.
12180 * config/i386/predicates.md: Ditto.
12182 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
12186 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
12188 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12190 * Makefile.in: Remove use of TREEBROWSER.
12191 * config.in: Regenerated.
12192 * configure: Regenerated.
12193 * configure.ac: Remove definition of TREEBROWSER.
12194 * tree-browser.c: Removed.
12195 * tree-browser.def: Removed.
12197 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12199 * graphite-scop-detection.c: Include gimple-pretty-print.h.
12200 (stmt_simple_for_scop_p): Print when a stmt is not handled in
12202 (scopdet_basic_block_info): Print when a loop or bb cannot be
12203 represented in Graphite.
12205 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
12209 execution guard when min_size is less than size_needed.
12211 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12213 * doc/install.texi: Document supported versions of ISL.
12215 2015-07-25 Jeff Law <law@redhat.com>
12219 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
12220 unable to find X NE 0 in the tables, return X as the simplified
12222 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
12223 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
12224 to VISISTED_BBS. */
12225 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
12226 after removing the control flow statement and unnecessary edges.
12228 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
12231 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
12233 PR rtl-optimization/64164
12234 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12235 * tree-ssa-copyrename.c: Removed.
12236 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12237 -ftree-coalesce-vars.
12238 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12239 * common.opt (ftree-copyrename): Ignore.
12240 (ftree-coalesce-inlined-vars): Likewise.
12241 * doc/invoke.texi: Remove the ignored options above.
12242 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12243 * tree-ssa-coalesce.h: ... here.
12244 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12245 headers required by it.
12246 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12247 across variables when flag_tree_coalesce_vars. Check register
12248 use and promoted modes to allow coalescing. Moved to
12249 tree-ssa-coalesce.c.
12250 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12251 with its member functions to tree-ssa-coalesce.c.
12252 (var_map_base_init): Likewise. Renamed to
12253 compute_samebase_partition_bases.
12254 (partition_view_normal): Drop want_bases parameter.
12255 (partition_view_bitmap): Likewise.
12256 * tree-ssa-live.h: Adjust declarations.
12257 * tree-ssa-coalesce.c: Include explow.h.
12258 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12259 default defs at the entry point.
12260 (dump_part_var_map): New.
12261 (compute_optimized_partition_bases): New, called by...
12262 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12263 of compute_samebase_partition_bases. Adjust.
12264 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12265 * cfgexpand.c (leader_merge): New.
12266 (get_rtl_for_parm_ssa_default_def): New.
12267 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12268 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12269 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12270 redundant MEM attr setting.
12271 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12273 (expand_one_stack_var): ... this. New wrapper to check and
12274 skip already expanded SSA partitions.
12275 (record_alignment_for_reg_var): New, factored out of...
12276 (expand_one_var): ... this.
12277 (expand_one_ssa_partition): New.
12278 (adjust_one_expanded_partition_var): New.
12279 (expand_one_register_var): Check and skip already expanded SSA
12281 (expand_used_vars): Don't create DECLs for anonymous SSA
12282 names. Expand all SSA partitions, then adjust all SSA names.
12283 (pass::execute): Replace the loops that set
12284 SA.partition_to_pseudo from partition leaders and cleared
12285 DECL_RTL for multi-location variables, and that which used to
12286 rename vars and set attrs, with one that clears DECL_RTL and
12287 checks that PARMs and RESULTs default_defs match DECL_RTL.
12288 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12289 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12290 * explow.c (promote_ssa_mode): New.
12291 * explow.h (promote_ssa_mode): Declare.
12292 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12293 * function.c: Include cfgexpand.h.
12294 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12295 (use_register_for_parm_decl): Wrapper for the above to
12296 special-case the result_ptr.
12297 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12298 (split_complex_args): Take assign_parm_data_all argument.
12299 Pass it to rtl_for_parm. Set up rtl and context for split
12301 (assign_parms_augmented_arg_list): Adjust.
12302 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12303 multiple locations. Recognize split complex args.
12304 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12305 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12306 (assign_parm_setup_block): Prefer SSA-assigned location.
12307 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
12308 if stack_parm is NULL.
12309 (assign_parm_setup_stack): Prefer SSA-assigned location.
12310 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12311 rtl before testing for pointer bounds. Special-case result_ptr.
12312 (expand_function_start): Maybe reset DECL_RTL of result.
12313 Prefer SSA-assigned location for result and static chain.
12314 Factor out DECL_RESULT and SET_DECL_RTL.
12315 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12316 anonymous SSA names. Use promote_ssa_mode.
12317 (get_temp_reg): Likewise.
12318 (remove_ssa_form): Adjust.
12319 * stor-layout.c (layout_decl): Don't set mem attributes of
12321 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12322 and get its reg_usage for reg invalidation.
12323 (compute_bb_dataflow): Pass it insn.
12324 (emit_notes_in_bb): Likewise.
12326 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12328 * config/i386/i386.c (ix86_va_start): Remove
12329 unneeded !TARGET_64BIT check.
12330 (ix86_gimplify_va_arg): Ditto.
12332 2015-07-24 Tom de Vries <tom@codesourcery.com>
12334 * graphite-sese-to-poly.c (build_poly_scop): Always call
12335 rewrite_commutative_reductions_out_of_ssa.
12337 2015-07-24 Tom de Vries <tom@codesourcery.com>
12339 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
12340 flag_associative_math to FLOAT_TYPE_P. Honour
12341 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
12343 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12346 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
12347 and "%qD" in warning_at instead of "%q+D" in warning.
12349 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
12351 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
12352 (ix86_function_abi): Cleanup.
12354 2015-07-24 Michael Darling <darlingm@gmail.com>
12357 * acinclude.m4: Reflects renaming of configure.in to configure.ac
12358 * configure: Likewise
12359 * configure.ac: Likewise
12360 * doc/install.texi: Likewise
12361 * doc/tm.texi: Likewise
12362 * doc/tm.texi.in: Likewise
12364 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12366 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
12367 manually swapping values.
12368 * cse.c (fold_rtx): Likewise.
12369 * lra-eliminations.c (form_sum): Likewise.
12371 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
12374 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
12375 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
12376 (*jcc_1, *jcc_2, jump, simple_return_internal)
12377 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
12378 Set length_nobnd attribute instead of length attribute.
12379 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
12380 (length_nobnd): Remove attribute.
12381 (length): Remove length_nobnd processing.
12383 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
12385 * gimplify.c (omp_default_clause): New function. Reorganize flow
12386 for clarity. Broken out of ...
12387 (omp_notice_variable): ... here.
12389 2015-07-24 Gary Funck <gary@intrepid.com>
12391 PR middle-end/66984
12392 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
12393 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
12395 2015-07-24 Tom de Vries <tom@codesourcery.com>
12397 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
12398 exit-first loop transform.
12400 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
12403 * tree-cfg.c (struct replace_decls_d): New struct.
12404 (replace_block_vars_by_duplicates_1): New function.
12405 (replace_block_vars_by_duplicates): Use it to replace the decls
12406 in the value exprs by duplicates.
12408 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
12410 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
12411 -shared, -symbolic, -rdynamic.
12413 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
12416 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
12417 -dynamic-linker within %{!static %{!shared, and -rdynamic within
12420 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
12423 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
12424 edge summary is available.
12426 2015-07-24 Richard Biener <rguenther@suse.de>
12428 * genmatch.c (struct dt_node): Add statistic fields.
12429 (dt_node::analyze): New method.
12430 (decision_tree::gen_gimple): Call analyze on the root node
12431 and print statistics to stderr.
12432 (decision_tree::gen_generic): Likewise.
12434 2015-07-24 Richard Biener <rguenther@suse.de>
12436 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
12437 against the highest or lowest possible integer ...
12438 * match.pd: ... as patterns here.
12440 2015-07-24 Richard Biener <rguenther@suse.de>
12442 * genmatch.c (struct capture_info): Add same_as field.
12443 (capture_info::capture_info): Initialize same_as.
12444 (capture_info::walk_match): Compute same_as.
12445 (capture_info::walk_result): Compute stuff for the leader.
12446 (capture_info::walk_c_expr): Likewise.
12447 (dt_simplify::gen_1): Only look at leaders when deciding
12448 to force no side-effects or emit side-effects of omitted operands.
12450 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12452 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
12453 reg note to the GPR -> FPR save instructions.
12455 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12457 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
12459 (s390_expand_insv): Don't generate risbg pattern for constant zero
12461 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
12462 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
12465 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12467 * config/s390/s390.c (s390_reorg): Clean up handling of processors
12470 (s390_issue_rate): Likewise.
12471 (s390_sched_reorder): Likewise.
12472 (s390_sched_variable_issue): Likewise.
12473 (s390_loop_unroll_adjust): Likewise.
12474 (s390_option_override): Likewise.
12476 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12478 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
12479 processor capabilities with -march=native.
12480 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
12481 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
12482 (S390_TARGET_BITS_STRING): Macro to simplify specs.
12484 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12486 * config/s390/s390.c (s390_issue_rate): Handle
12487 PROCESSOR_2094_Z9_EC.
12488 (s390_option_override): Likewise.
12489 (s390_adjust_priority): Likewise.
12491 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12493 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
12494 when cross compiling.
12496 2015-07-24 Richard Biener <rguenther@suse.de>
12498 * fold-const.c (maybe_canonicalize_comparison_1): Move
12499 A code CST canonicalization ...
12500 * match.pd: ... to a pattern here.
12502 2015-07-24 Jiong Wang <jiong.wang@arm.com>
12505 2015-07-22 Jiong Wang <jiong.wang@arm.com>
12507 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
12508 (HONOR_REG_ALLOC_ORDER): Define.
12510 2015-07-24 Richard Biener <rguenther@suse.de>
12512 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
12513 * fold-const.c (fold_comparison): Move parameter does not
12514 alias &local simplification ...
12515 * match.pd: ... as a pattern here.
12517 2015-07-24 Richard Biener <rguenther@suse.de>
12519 * gimple-fold.c (replace_stmt_with_simplification): Special-case
12520 valueizing call operands.
12521 * gimple-match-head.c (maybe_push_res_to_seq): Take
12522 number of call arguments from ops array.
12523 (do_valueize): New function.
12524 (gimple_simplify): Return true if valueization changed
12525 any operand even if the result didn't simplify further.
12527 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12529 PR middle-end/25530
12530 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
12532 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12534 PR middle-end/25529
12535 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
12537 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
12539 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
12542 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
12544 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
12547 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
12549 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
12550 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
12552 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
12553 ms_va_list_type_node initialization.
12555 2015-07-23 Jeff Law <law@redhat.com>
12558 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
12559 unable to find X NE 0 in the tables, return X as the simplified
12561 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
12562 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
12563 to VISISTED_BBS. */
12564 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
12565 after removing the control flow statement and unnecessary edges.
12567 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
12569 * tree-pass.h (get_current_pass_name): Removed.
12571 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
12573 PR rtl-optimization/64164
12574 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12575 * tree-ssa-copyrename.c: Removed.
12576 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12577 -ftree-coalesce-vars.
12578 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12579 * common.opt (ftree-copyrename): Ignore.
12580 (ftree-coalesce-inlined-vars): Likewise.
12581 * doc/invoke.texi: Remove the ignored options above.
12582 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12583 * tree-ssa-coalesce.h: ... here.
12584 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12585 headers required by it.
12586 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12587 across variables when flag_tree_coalesce_vars. Check register
12588 use and promoted modes to allow coalescing. Moved to
12589 tree-ssa-coalesce.c.
12590 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12591 with its member functions to tree-ssa-coalesce.c.
12592 (var_map_base_init): Likewise. Renamed to
12593 compute_samebase_partition_bases.
12594 (partition_view_normal): Drop want_bases parameter.
12595 (partition_view_bitmap): Likewise.
12596 * tree-ssa-live.h: Adjust declarations.
12597 * tree-ssa-coalesce.c: Include explow.h.
12598 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12599 default defs at the entry point.
12600 (dump_part_var_map): New.
12601 (compute_optimized_partition_bases): New, called by...
12602 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12603 of compute_samebase_partition_bases. Adjust.
12604 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12605 * cfgexpand.c (leader_merge): New.
12606 (get_rtl_for_parm_ssa_default_def): New.
12607 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12608 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12609 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12610 redundant MEM attr setting.
12611 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12613 (expand_one_stack_var): ... this. New wrapper to check and
12614 skip already expanded SSA partitions.
12615 (record_alignment_for_reg_var): New, factored out of...
12616 (expand_one_var): ... this.
12617 (expand_one_ssa_partition): New.
12618 (adjust_one_expanded_partition_var): New.
12619 (expand_one_register_var): Check and skip already expanded SSA
12621 (expand_used_vars): Don't create DECLs for anonymous SSA
12622 names. Expand all SSA partitions, then adjust all SSA names.
12623 (pass::execute): Replace the loops that set
12624 SA.partition_to_pseudo from partition leaders and cleared
12625 DECL_RTL for multi-location variables, and that which used to
12626 rename vars and set attrs, with one that clears DECL_RTL and
12627 checks that PARMs and RESULTs default_defs match DECL_RTL.
12628 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12629 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12630 * explow.c (promote_ssa_mode): New.
12631 * explow.h (promote_ssa_mode): Declare.
12632 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12633 * function.c: Include cfgexpand.h.
12634 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12635 (use_register_for_parm_decl): Wrapper for the above to
12636 special-case the result_ptr.
12637 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12638 (split_complex_args): Take assign_parm_data_all argument.
12639 Pass it to rtl_for_parm. Set up rtl and context for split
12641 (assign_parms_augmented_arg_list): Adjust.
12642 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12643 multiple locations. Recognize split complex args.
12644 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12645 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12646 (assign_parm_setup_block): Prefer SSA-assigned location.
12647 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
12648 if stack_parm is NULL.
12649 (assign_parm_setup_stack): Prefer SSA-assigned location.
12650 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12651 rtl before testing for pointer bounds. Special-case result_ptr.
12652 (expand_function_start): Maybe reset DECL_RTL of result.
12653 Prefer SSA-assigned location for result and static chain.
12654 Factor out DECL_RESULT and SET_DECL_RTL.
12655 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12656 anonymous SSA names. Use promote_ssa_mode.
12657 (get_temp_reg): Likewise.
12658 (remove_ssa_form): Adjust.
12659 * stor-layout.c (layout_decl): Don't set mem attributes of
12661 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12662 and get its reg_usage for reg invalidation.
12663 (compute_bb_dataflow): Pass it insn.
12664 (emit_notes_in_bb): Likewise.
12666 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
12669 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
12671 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
12672 (rs6000_emit_2insn_and): Handle dot forms.
12673 * config/rs6000/rs6000.md (and<mode>3): Adjust.
12674 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
12675 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
12677 2015-07-23 Richard Biener <rguenther@suse.de>
12679 * generic-match-head.c: Include cgraph.h.
12680 * gimple-match-head.c: Likewise.
12681 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
12683 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
12684 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
12687 2015-07-23 Richard Biener <rguenther@suse.de>
12689 * gimple-fold.c (fold_gimple_cond): Do not require folding
12690 results to pass valid_gimple_rhs_p.
12691 * tree-cfg.h (fold_cond_expr_cond): Remove.
12692 * tree-cfg.c (fold_cond_expr_cond): Likewise.
12693 (make_edges): Do not call it.
12694 * tree-inline.c (tree_function_versioning): Likewise.
12696 2015-07-23 Tom de Vries <tom@codesourcery.com>
12698 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
12699 vect_force_simple_reduction.
12700 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
12701 (vect_is_simple_reduction_1): Add and handle
12702 need_wrapping_integral_overflow parameter.
12703 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
12704 need_wrapping_integral_overflow parameter.
12705 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
12706 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
12709 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
12711 PR tree-optimization/66926,66951
12712 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
12713 INNER_LOOP and fix up condition for renaming virtual operands.
12715 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12717 * combine.c (try_combine): Use std::swap instead of manually
12720 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
12722 * config/mips/i6400.md: New file.
12723 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
12724 (mips64r6): Likewise.
12726 * config/mips/mips-tables.opt: Regenerate.
12727 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
12728 (mips_issue_rate): Add support for i6400.
12729 (mips_multipass_dfa_lookahead): Likewise.
12730 * config/mips/mips.h (TUNE_I6400): Define.
12731 * config/mips/mips.md: Include i6400.md.
12732 (processor): Add i6400.
12733 * doc/invoke.texi (-march=@var{arch}): Add i6400.
12735 2015-07-23 Richard Biener <rguenther@suse.de>
12737 PR middle-end/66916
12738 * match.pd: Guard widen and sign-change comparison simplification
12741 2015-07-23 Richard Biener <rguenther@suse.de>
12743 PR tree-optimization/66945
12744 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
12745 ::before_dom_children): Force the propagators idea of
12746 non-executable edges to materialize, not what the folder
12749 2015-07-23 Richard Biener <rguenther@suse.de>
12751 * gimple.h (gimple_cond_make_false): Use 0 != 0.
12752 (gimple_cond_make_true): Use 1 != 0.
12754 2015-07-22 DJ Delorie <dj@redhat.com>
12756 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
12759 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
12760 (ashrhi3): Likewise.
12761 (lshrhi3): Likewise.
12762 (movhi): Take advantage of zero-extend to load small constants.
12763 (movpsi): Likewise.
12764 (and<mode>3): Likewise.
12765 (zero_extendqihi2): Likewise.
12766 (zero_extendqisi2): New.
12767 * config/msp430/constraints.md (N,O): New.
12768 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
12770 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
12774 to enum feature_priority and feature_list.
12775 (fold_builtin_cpu): Add F_AES to enum processor_features
12776 and isa_names_table.
12778 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
12781 * config/i386/linux-common.h (MPX_SPEC): Use linker option
12782 for 64bit target only.
12784 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
12786 * config/nvptx/nvptx.c: Expand some comments.
12788 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
12790 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
12791 (cortex_a53_advsimd): ...This.
12793 2015-07-22 Richard Biener <rguenther@suse.de>
12795 * genmatch.c (expr::gen_transform): Clarify error message
12796 and display location.
12798 2015-07-22 Richard Biener <rguenther@suse.de>
12800 * genmatch.c (struct operand): Add location member.
12801 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
12803 (struct simplify): Remove match_location and result_location
12805 (elsehwere): Adjust.
12807 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
12809 * config/mips/m5100.md: New file.
12810 * config/mips/mips-cpus.def (m5100, m5101): Define.
12811 * config/mips/mips-tables.opt: Regenerate.
12812 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
12813 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
12814 -march=m5101 to -mips32r5.
12815 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
12816 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
12818 * config/mips/mips.md: Include m5100.md.
12819 (processor): Add m5100.
12820 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
12822 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
12824 * config/mips/mips-cpus.def (interaptiv): Define.
12825 * config/mips/mips-tables.opt: Regenerate.
12826 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
12828 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
12829 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
12831 2015-07-22 Jiong Wang <jiong.wang@arm.com>
12834 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
12835 (HONOR_REG_ALLOC_ORDER): Define.
12837 2015-07-22 Richard Biener <rguenther@suse.de>
12839 PR tree-optimization/66952
12840 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
12841 blocks we end up executing unconditionally reset all SSA
12842 info such as range and alignment.
12843 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
12844 * tree-ssanames.c (reset_flow_sensitive_info): New function.
12846 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
12848 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
12851 2015-07-22 Richard Biener <rguenther@suse.de>
12853 * genmatch.c (parser::parse_result): Properly handle
12854 match with result operands and conditions.
12856 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
12859 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
12860 Add qualifier_struct_load_store_lane_index.
12861 (aarch64_types_loadstruct_lane_qualifiers): Use
12862 qualifier_struct_load_store_lane_index for lane index argument for
12864 (aarch64_types_storestruct_lane_qualifiers): Ditto.
12865 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
12866 (aarch64_simd_expand_args): Add new argument describing mode of
12867 builtin. Check lane bounds for arguments with
12868 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
12869 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
12870 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
12871 (aarch64_simd_expand_builtin): Handle arguments with
12872 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
12873 aarch64_simd_expand_args.
12874 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
12875 vst[234]_lane with BUILTIN_VALLDIF.
12876 * config/aarch64/aarch64-simd.md:
12877 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
12878 endianness reversal on lane index.
12879 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
12880 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
12881 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
12882 (vec_store_lanesci_lane<mode>): Ditto.
12883 (vec_store_lanesxi_lane<mode>): Ditto.
12884 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
12885 reversal of lane index.
12886 (aarch64_ld3_lane<mode>): Ditto.
12887 (aarch64_ld4_lane<mode>): Ditto.
12888 (aarch64_st2_lane<mode>): Ditto.
12889 (aarch64_st3_lane<mode>): Ditto.
12890 (aarch64_st4_lane<mode>): Ditto.
12891 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
12892 to qmode. Add new mode parameter. Update uses.
12893 (__LD3_LANE_FUNC): Ditto.
12894 (__LD4_LANE_FUNC): Ditto.
12895 (__ST2_LANE_FUNC): Ditto.
12896 (__ST3_LANE_FUNC): Ditto.
12897 (__ST4_LANE_FUNC): Ditto.
12899 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
12901 * doc/invoke.texi (Language Independent Options): Rename node to
12902 Diagnostic Message Formatting Options.
12904 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
12907 * lra-remat.c (operand_to_remat): Prevent using insns with input
12908 subregs processed separately by IRA.
12910 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
12912 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
12914 (single_imm_use): Check for iterator node.
12915 (num_imm_uses): Likewise.
12916 * tree-ssa-operands.c (has_zero_uses_1): Delete.
12917 (single_imm_use_1): Check for iterator node.
12919 2015-07-21 Mike Frysinger <vapier@gentoo.org>
12920 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12922 * configure.ac: Add check for new options in isl-0.15.
12923 * config.in, configure: Rebuilt.
12924 * graphite-blocking.c: Include <isl/constraint.h>
12925 * graphite-interchange.c, graphite-poly.c: Likewise.
12926 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
12927 * graphite.c: Likewise.
12928 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
12930 * graphite-dependences.c: Include <isl/constraint.h>.
12931 (max_number_of_out_dimensions): Returns isl_stat.
12932 (extend_schedule_1): Likewise
12933 (extend_schedule): Corresponding changes.
12934 * graphite-optimize-isl.c: Include <isl/constraint.h> and
12936 (getSingleMap): Change return type of isl_stat.
12937 (optimize_isl): Conditionally use
12938 isl_options_set_schedule_serialize_sccs.
12939 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
12940 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
12942 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
12945 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
12946 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
12948 2015-07-21 Richard Biener <rguenther@suse.de>
12950 PR tree-optimization/66948
12951 * genmatch.c (capture_info::walk_match): Also recurse to
12952 captures. Properly compute expr state from captures of
12954 * match.pd: Add single-use guards to
12955 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
12957 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
12959 * config/nvptx/mkoffload.c (process): Add static destructor call.
12961 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12963 PR middle-end/66915
12964 * match.pd (A - B -> A + (-B)): Don't allow folding
12965 when type if a fixed-point type.
12967 2015-07-20 DJ Delorie <dj@redhat.com>
12969 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
12970 (iorqi3_real): Likewise for set1.
12972 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
12974 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
12977 2015-07-20 Aditya Kumar <hiraditya@msn.com>
12979 * graphite-isl-ast-to-gimple.c:
12980 Refactor so that each function can access 'region'. This will help
12981 maintain a parameter rename_map within a region.
12983 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
12985 * config/rs6000/rs6000.md (*lt0_disi): New.
12987 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
12990 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
12991 "available letters" comment.
12992 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
12993 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
12994 and_2rld_operand): Delete.
12995 (and_operand): Adjust.
12996 (rotate_mask_operator): New.
12997 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
12998 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
12999 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
13000 extract_ME): Delete.
13001 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13002 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
13003 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
13004 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13005 rs6000_emit_2insn_and): New.
13006 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
13007 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
13008 includes_rldic_lshift_p, includes_rldicr_lshift_p,
13009 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
13010 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13011 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
13012 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
13013 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13014 rs6000_emit_2insn_and): New.
13015 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
13016 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
13018 <NOT>: Don't fall through to next case.
13019 <AND>: Handle the various rotate-and-mask cases directly.
13020 <IOR>: Always cost as one insn.
13021 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
13022 (and<mode>3): Adjust expander for the new patterns.
13023 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
13024 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
13025 (*and<mode>3_imm_dot_shifted): New.
13026 (*and<mode>3_mask): Delete, rewrite as ...
13027 (and<mode>3_mask): ... New.
13028 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
13029 (andsi3_internal0_nomc): Delete.
13030 (*andsi3_internal6): Delete.
13031 (*and<mode>3_2insn): New.
13032 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
13033 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
13034 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
13035 *insvdi_internal3): Delete.
13036 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
13037 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
13038 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
13039 *ior<mode>_mask): New.
13040 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
13041 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
13042 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
13043 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
13045 (ashr<mode>3): Delete expander.
13046 (*ashr<mode>3): Rename to ...
13047 (ashr<mode>3): ... This.
13048 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
13049 (*rotldi3_internal4, *rotldi3_internal5 and split,
13050 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
13051 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
13052 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
13053 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
13054 (splitter for loading a mask): Adjust.
13055 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
13057 2015-07-20 Marek Polacek <polacek@redhat.com>
13059 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
13060 output_add_clobbers, output_added_clobbers_hard_reg_p,
13061 gen_rtx_scratch): Remove declarations.
13063 2015-07-20 Marek Polacek <polacek@redhat.com>
13066 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
13068 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13070 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
13071 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
13073 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13075 * combine.c (combine_simplify_rtx): Move simplification step
13076 before various transformations/substitutions.
13078 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
13080 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
13081 (struct int_traits): Likewise.
13083 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13085 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
13086 function to vmsdbgout_function_decl.
13088 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13091 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
13092 from misaligned positions.
13093 (ix86_expand_pinsr): Reject insertions to misaligned positions.
13095 2015-07-18 Sebastian Pop <s.pop@samsung.com>
13097 PR middle-end/46851
13098 PR middle-end/60340
13099 * Makefile.in: Removed omega.o.
13100 * common.opt: Document flag fcheck-data-deps as deprecated.
13101 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
13102 its associated params: omega-max-vars, omega-max-geqs,
13103 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
13104 omega-max-keys, omega-eliminate-redundant-constraints.
13105 * doc/loop.texi: Remove all the section on Omega.
13106 * graphite-blocking.c: Include missing params.h: it used to be
13107 included through tree-data-ref.h and omega.h.
13108 * graphite-isl-ast-to-gimple.c: Same.
13109 * graphite-optimize-isl.c: Same.
13110 * graphite-sese-to-poly.c: Same.
13111 * graphite.c: Same.
13114 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
13115 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
13116 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
13117 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
13118 * passes.def: Remove pass_check_data_deps.
13119 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
13120 (dump_conflict_function): Same.
13121 (dump_subscript): Same.
13122 (print_direction_vector): Same.
13123 (print_dir_vectors): Same.
13124 (print_lambda_vector): Same.
13125 (print_dist_vectors): Same.
13126 (dump_data_dependence_relation): Same.
13127 (dump_data_dependence_relations): Same.
13128 (dump_dist_dir_vectors): Same.
13130 (init_omega_eq_with_af): Removed.
13131 (omega_extract_distance_vectors): Removed.
13132 (omega_setup_subscript): Removed.
13133 (init_omega_for_ddr_1): Removed.
13134 (init_omega_for_ddr): Removed.
13135 (ddr_consistent_p): Removed.
13136 (compute_affine_dependence): Do not use omega to check data
13138 (compute_data_dependences_for_bb): Removed.
13139 (analyze_all_data_dependences): Removed.
13140 (tree_check_data_deps): Removed.
13141 * tree-data-ref.h: Do not include omega.h.
13142 (compute_data_dependences_for_bb): Removed.
13143 (tree_check_data_deps): Removed.
13144 * tree-ssa-loop.c (pass_check_data_deps): Removed.
13145 (make_pass_check_data_deps): Removed.
13146 * tree-ssa-phiopt.c: Include params.h.
13147 * tree-vect-data-refs.c: Same.
13148 * tree-vect-slp.c: Same.
13150 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13152 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
13153 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
13154 (mem->fpreg splitters): Ditto.
13155 (general_operand->nonimmediate_operand splitter): Use explicit modes.
13156 Disable DFmode for TARGET_64BIT.
13158 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
13161 * config/i386/i386.c (ix86_expand_prologue): Replicate static
13162 chain on the stack.
13164 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13166 * config/nvptx/mkoffload.c (process): Constify host data.
13167 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13168 Constify host data.
13169 (generate_host_descr_file): Likewise.
13171 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
13172 Sebastian Pop <s.pop@samsung.com>
13174 PR middle-end/61929
13175 * graphite-dependences.c (add_pdr_constraints): Renamed
13176 pdr->extent to pdr->subscript_sizes.
13177 * graphite-interchange.c (build_linearized_memory_access): Add
13178 back all gcc_assert's that the "isl_int to isl_val conversion"
13179 patch has removed. Refactored.
13180 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
13181 * graphite-poly.c (new_poly_dr): Same.
13182 (free_poly_dr): Same.
13183 * graphite-poly.h (struct poly_dr): Same.
13184 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
13185 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
13186 * graphite-scop-detection.h: Fix space.
13187 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
13188 back all gcc_assert's removed by a previous patch.
13189 (wrap): Remove the_isl_ctx global variable that the same patch has
13191 (build_loop_iteration_domains): Same.
13192 (add_param_constraints): Same.
13193 (pdr_add_data_dimensions): Same. Refactored.
13194 (build_poly_dr): Renamed extent to subscript_sizes.
13196 2015-07-17 Marek Polacek <polacek@redhat.com>
13198 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
13199 * match.pd: ... here.
13201 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13203 * config/nvptx/mkoffload.c (process): Constify target data.
13204 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13205 Constify target data.
13206 (generate_target_offloadend_file): Likewise.
13208 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
13210 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
13211 to allow renaming of PHI arguments on edges incoming from outer
13212 loop header, add corresponding check before start PHI iterator.
13213 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
13214 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
13215 with true force_vectorize. Set-up dominator for outer loop too.
13216 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
13217 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
13218 was marked with force_vectorize and has restricted cfg.
13219 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
13221 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
13222 do peeling for outer loops.
13224 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
13225 Matthias Klose <doko@ubuntu.com>
13227 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
13228 build-sysroot, sysroot from the `Miscenalleous configure options' to
13229 the `Directories' section and strip trailing `/' from with_sysroot.
13230 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
13231 * configure: Regenerated.
13233 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13236 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
13237 (TARGET_HARD_DF_REGS): Ditto.
13238 (TARGET_HARD_XF_REGS): Ditto.
13239 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
13240 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
13241 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
13242 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
13243 (*movsf_internal): Add alternatives 16 and 17. Enable
13244 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
13246 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13248 PR rtl-optimization/66891
13249 * calls.c (expand_call): Wrap precompute_register_parameters with
13250 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
13252 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
13254 * config/nvptx/mkoffload.c (process): Constify mapping variables.
13255 Define target data struct and initialize it.
13257 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
13259 PR rtl-optimization/66626
13260 * ira.h (emit-rtl.h): Include.
13261 (non_spilled_static_chain_regno_p): New.
13262 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
13263 unless it is non spilled static chain pseudo.
13264 (assign_hard_rego): Spill memory profitable allocno unless it is
13265 non spilled static chain pseudo.
13266 (allocno_spill_priority_compare): Put non spilled static chain
13267 pseudo at the end of sorted array.
13268 (improve_allocation): Do nothing if we have static chain and
13270 (allocno__priority_compare_func): Put non spilled static chain
13271 pseudo at the beginning of sorted array.
13272 (move_spill_restore): Ignore non spilled static chain pseudo.
13273 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
13274 to non spilled static chain pseudo.
13275 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
13276 pseudo at the beginning of sorted array.
13277 (spill_for): Spill non spilled static chain pseudo last.
13278 * lra-constraints.c (lra_constraints): Remove static chain pseudo
13279 check for equivalence.
13281 2015-07-16 Martin Liska <mliska@suse.cz>
13284 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
13285 dst_ctx if it does not exist.
13287 2015-07-16 Martin Liska <mliska@suse.cz>
13289 * hash-set.h (remove): New function.
13290 (iterator): New iteration class for hash_set.
13292 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13294 * genattrtab.c (make_canonical): Add a file_location parameter.
13295 Use fatal_at rather than fatal.
13296 (get_attr_value): Likewise. Update call to make_canonical.
13297 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
13298 (make_internal_attr): Update calls accordingly.
13300 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13302 * read-md.h (message_with_line, error_with_line): Delete.
13303 * read-md.c (message_with_line, error_with_line): Delete.
13304 * gensupport.h: Include read-md.h.
13305 (md_rtx_info): New structure.
13306 (read_md_rtx): Use it. Return a bool success value.
13307 * gensupport.c (read_md_rtx): Likewise.
13308 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
13309 (main): Update after interface changes.
13310 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
13311 (main): Update after interface changes.
13312 * genattrtab.c (insn_code_number): Delete.
13313 (optimize_attrs): Add a max_insn_code parameter and use it instead
13314 of insn_code_number.
13315 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
13316 Use *_at rather than *_with_line functions.
13317 (gen_insn): Likewise.
13318 (gen_delay): Likewise.
13319 (gen_insn_reserv): Likewise.
13320 (gen_bypass): Take an md_rtx_info rather than an rtx.
13321 (main): Update after interface changes. Use a local max_insn_code
13322 variable instead of insn_code_number.
13323 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
13324 an rtx. Use fatal_at rather than fatal.
13325 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
13326 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
13327 (gen_absence_set, gen_final_absence_set, gen_automaton)
13328 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
13329 (main): Update after interface changes.
13330 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
13332 (main): Update after interface changes.
13333 * genconditions.c (main): Use new read_md_rtx interface.
13334 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
13335 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
13336 (main): Update after interface changes.
13337 * genemit.c (insn_code_number, insn_index_number): Delete.
13338 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13339 Use fatal_at rather than fatal.
13340 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
13342 (gen_split): Likewise.
13343 (main): Update after interface changes.
13344 * genextract.c (line_no): Delete.
13345 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13346 Update call to walk_rtx.
13347 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
13348 rather than message_with_line.
13349 (walk_rtx): Add an md_rtx_info argument. Update call to
13350 VEC_safe_set_locstr.
13351 (main): Update after interface changes.
13352 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
13353 and lineno. Use error_at rather than separate message_with_line
13354 calls and have_error assignments.
13355 (main): Update after interface changes.
13356 * genmddump.c (main): Use new read_md_rtx interface.
13357 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
13358 (main): Update after interface changes.
13359 * genoutput.c (next_code_number): Delete.
13360 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13361 (gen_peephole, gen_expand, gen_split): Likewise.
13362 (note_constraint): Likewise. Use *_at rather than *_with_line
13364 (main): Update after interface changes.
13365 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
13367 (main): Update after interface changes.
13368 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
13369 than an rtx and lineno.
13370 (process_define_constraint): Likewise.
13371 (process_define_register_constraint): Likewise.
13372 (main): Update after interface changes.
13373 * genrecog.c (next_insn_code, pattern_lineno): Delete.
13374 (validate_pattern): Replace top-level rtx with an md_rtx_info.
13375 Use *_at rather than *_with_line functions.
13376 (match_pattern_2): Likewise.
13377 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
13378 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
13379 Use *_at rather than *_with_line functions.
13380 * gentarget-def.c (add_insn): New function.
13381 (main): Use it. Use new read_md_rtx interface.
13383 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13385 * gensupport.h (compute_test_codes): Take a file_location rather
13386 than a line number.
13387 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
13388 rather than *_with_line functions.
13389 (process_define_predicate): Update call to compute_test_codes.
13390 * genpreds.c (validate_exp): Take a file_location rather than a
13391 line number. Use *_at functions rather than *_with_line functions.
13392 (process_define_predicate): Update call to validate_exp.
13393 (constraint_data): Replace lineno field with a file_location.
13394 (add_constraint): Take a file_location rather than a line number.
13395 Use *_at functions rather than *_with_line functions. Fix error
13396 message for address constraints. Update after changes to
13397 validate_exp, constraint_data and compute_test_codes.
13398 (process_define_constraint): Update accordingly.
13399 (process_define_register_constraint): Likewise.
13401 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13403 * genoutput.c (data): Use a file_location to record the source
13406 (idata, idata_end): Remove initialization.
13407 (constraint_data): Replace lineno with a file_location.
13408 (output_insn_data): Update after changes to data.
13409 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
13410 (scan_operands): Likewise, using *_at rather than *_with_line
13412 (process_template): Likewise.
13413 (validate_insn_alternatives): Likewise.
13414 (validate_insn_operands): Likewise.
13415 (validate_optab_operands): Likewise.
13416 (init_insn_for_nothing): Initialize idata and idata_end.
13417 (note_constraint): Update after changes to constraint_data,
13418 using at rather than with_line functions.
13419 (mdep_constraint_len): Take a file_location rather than a
13420 line number. Use at rather than with_line functions.
13422 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13424 * read-md.h (fatal_at): Declare.
13425 * read-md.c (fatal_at): New function.
13426 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
13427 to record the source position.
13428 (check_attr_test): Take a file_location instead of a line number.
13429 Use fatal_at instead of fatal.
13430 (check_attr_value): Update after above changes, using "at"
13431 rather than "with_line" reporting functions.
13432 (convert_set_attr_alternative): Likewise.
13433 (gen_attr): Likewise.
13434 (check_defs): Likewise. Don't assign to read_md_filename.
13435 (gen_insn): Update initialization after above changes.
13436 (gen_delay): Likewise.
13437 (write_insn_cases): Print the filename for a define_peephole.
13438 (gen_insn_reserv): Take a line number as argument and update
13439 the call to check_attr_test.
13440 (main): Pass a line number to gen_insn_reserv.
13442 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13444 * read-md.h (file_location): New structure.
13445 (directive_handler_t): Take a file_location rather than a line number.
13446 (message_at, error_at): Declare.
13447 (read_skip_construct): Delete.
13448 * read-md.c (message_with_line_1): Replace with...
13449 (message_at_1): ...this new function.
13450 (message_at, error_at): New functions.
13451 (message_with_line, error_with_line): Update to use message_at_1.
13452 (handle_enum): Take a file_location rather than a line number
13453 and use error_at for error reporting.
13454 (handle_include): Likewise.
13455 (read_skip_construct): Likewise. Make static.
13456 (handle_file): Update after above changes. Pass a file_location
13457 rather than a line number to handle_directive.
13458 * gensupport.c (queue_elem): Replace separate filename and lineno
13459 with a file_location.
13460 (queue_pattern): Replace filename and lineno arguments with a
13461 file_location. Update after change to queue_elem.
13462 (process_define_predicate): Replace lineno argument with a
13463 file_location and use error_at for error reporting. Update
13464 after above changes.
13465 (process_rtx): Likewise.
13466 (subst_pattern_match): Likewise.
13467 (get_alternatives_number): Likewise.
13468 (alter_predicate_for_insn): Likewise.
13469 (rtx_handle_directive): Likewise.
13470 (is_predicable): Update after above changes, using error_at rather
13471 than error_with_line.
13472 (has_subst_attribute): Likewise.
13473 (identify_predicable_attribute): Likewise.
13474 (alter_attrs_for_subst_insn): Likewise.
13475 (process_one_cond_exec): Likewise.
13476 (process_substs_on_one_elem): Likewise.
13477 (process_define_subst): Likewise.
13478 (check_define_attr_duplicates): Likewise.
13479 (read_md_rtx): Update after change to queue_elem.
13481 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13483 * genoutput.c (next_index_number): Delete.
13484 (data): Remove index_number.
13485 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
13486 (main): Remove manipulation of next_index_number.
13488 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13490 * genattrtab.c (check_attr_value): Remove handling of null attrs.
13491 (make_canonical): Likewise.
13493 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
13495 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
13496 instead of adjust_address_nv.
13497 (restore_stack_nonlocal): Likewise.
13498 (nonlocal_goto): Likewise.
13500 2015-07-16 Tom de Vries <tom@codesourcery.com>
13502 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
13503 not have a corresponding loop header phi.
13505 2015-07-16 Tom de Vries <tom@codesourcery.com>
13507 * tree-parloops.c (create_loads_for_reductions): Handle case that
13508 reduction is unused.
13510 2015-07-16 Richard Biener <rguenther@suse.de>
13512 PR tree-optimization/66894
13513 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
13514 about deriving NE_EXPR from truncated values.
13516 2015-07-16 Martin Liska <mliska@suse.cz>
13519 (object_allocator): Add new class.
13520 (pool_allocator::initialize): Use the underlying class.
13521 (pool_allocator::allocate): Likewise.
13522 (pool_allocator::remove): Likewise.
13523 (operator new): A new generic allocator.
13524 * asan.c (struct asan_mem_ref): Remove unused members.
13525 (asan_mem_ref_new): Replace new operator with
13526 object_allocator::allocate.
13527 (free_mem_ref_resources): Change deallocation.
13528 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
13529 with object_allocator.
13530 * config/sh/sh.c (add_constant): Replace new operator with
13531 object_allocator::allocate.
13532 (sh_reorg): Change call to a release method.
13533 * cselib.c (struct elt_list): Remove unused members.
13534 (new_elt_list): Replace new operator with
13535 object_allocator::allocate.
13536 (new_elt_loc_list): Likewise.
13537 (new_cselib_val): Likewise.
13538 (unchain_one_elt_list): Change delete operator with remove method.
13539 (unchain_one_elt_loc_list): Likewise.
13540 (unchain_one_value): Likewise.
13541 (cselib_finish): Release newly added static allocators.
13542 * cselib.h (struct cselib_val): Remove unused members.
13543 (struct elt_loc_list): Likewise.
13544 * df-problems.c (df_chain_alloc): Replace pool_allocator with
13546 * df-scan.c (struct df_scan_problem_data): Likewise.
13547 (df_scan_alloc): Likewise.
13548 * df.h (struct dataflow): Likewise.
13549 * dse.c (struct read_info_type): Likewise.
13550 (struct insn_info_type): Likewise.
13551 (struct dse_bb_info_type): Likewise.
13552 (struct group_info): Likewise.
13553 (struct deferred_change): Likewise.
13554 (get_group_info): Likewise.
13555 (delete_dead_store_insn): Likewise.
13556 (free_read_records): Likewise.
13557 (replace_read): Likewise.
13558 (check_mem_read_rtx): Likewise.
13559 (scan_insn): Likewise.
13560 (dse_step1): Likewise.
13561 (dse_step7): Likewise.
13562 * et-forest.c (struct et_occ): Remove unused members.
13563 (et_new_occ): Use allocate instead of new operator.
13564 (et_new_tree): Likewise.
13565 (et_free_tree): Call release method explicitly.
13566 (et_free_tree_force): Likewise.
13567 (et_free_pools): Likewise.
13568 (et_split): Use remove instead of delete operator.
13569 * et-forest.h (struct et_node): Remove unused members.
13570 * ipa-cp.c: Change pool_allocator to object_allocator.
13571 * ipa-inline-analysis.c: Likewise.
13572 * ipa-profile.c: Likewise.
13573 * ipa-prop.c: Likewise.
13574 * ipa-prop.h: Likewise.
13575 * ira-build.c (initiate_cost_vectors): Cast return value.
13576 (ira_allocate_cost_vector): Likewise.
13577 * ira-color.c (struct update_cost_record): Remove unused members.
13578 * lra-int.h (struct lra_live_range): Likewise.
13579 (struct lra_copy): Likewise.
13580 (struct lra_insn_reg): Likewise.
13581 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
13582 * lra.c (new_insn_reg): Replace new operator with allocate method.
13583 (free_insn_regs): Same for operator delete.
13584 (finish_insn_regs): Release new static allocator.
13585 (finish_insn_recog_data): Likewise.
13586 (lra_free_copies): Replace delete operator with remove method.
13587 (lra_create_copy): Replace operator new with allocate method.
13588 (invalidate_insn_data_regno_info): Same for remove method.
13589 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
13590 (free_debug_insn_changes): Replace delete operator with remove method.
13591 (replace_oldest_value_reg): Replace operator new with allocate method.
13592 (pass_cprop_hardreg::execute): Release new static variable.
13593 * sched-deps.c (sched_deps_init): Change pool_allocator to
13595 * sel-sched-ir.c: Likewise.
13596 * sel-sched-ir.h: Likewise.
13597 * stmt.c (expand_case): Likewise.
13598 (expand_sjlj_dispatch_table): Likewise.
13599 * tree-sra.c (struct access): Remove unused members.
13600 (struct assign_link): Likewise.
13601 (sra_deinitialize): Release newly added static pools.
13602 (create_access_1):Replace operator new with allocate method.
13603 (build_accesses_from_assign): Likewise.
13604 (create_artificial_child_access): Likewise.
13605 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
13606 pool_allocator to object_allocator.
13607 * tree-ssa-pre.c: Likewise.
13608 * tree-ssa-reassoc.c: Likewise.
13609 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13610 * tree-ssa-strlen.c: Likewise.
13611 * tree-ssa-structalias.c: Likewise.
13612 * var-tracking.c (onepart_pool_allocate): New function.
13613 (unshare_variable): Use the newly added function.
13614 (variable_merge_over_cur): Likewise.
13615 (variable_from_dropped): Likewise.
13616 (variable_was_changed): Likewise.
13617 (set_slot_part): Likewise.
13618 (emit_notes_for_differences_1): Likewise.
13619 (vt_finalize): Release newly added static pools.
13621 2015-07-16 Martin Jambor <mjambor@suse.cz>
13623 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
13624 all uses. Fix two typos in its general comment.
13625 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
13627 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
13629 * config/i386/linux-common.h (LINK_MPX): New.
13630 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
13631 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
13632 indicating '-z bndplt' support by linker.
13633 * configure: Regenerate.
13634 * config.in: Regenerate.
13636 2015-07-16 Richard Biener <rguenther@suse.de>
13638 * fold-const.c (fold_widened_comparison): Remove.
13639 (fold_sign_changed_comparison): Likewise.
13640 (fold_comparison): Move widened and sign-changed comparison
13642 * match.pd: ... to patterns here.
13643 * generic-match-head.c: Include target.h.
13644 * gimple-match-head.c: Likewise.
13646 2015-07-16 Richard Biener <rguenther@suse.de>
13648 * tree-ssa-dom.c (dom_valueize): New function.
13649 (record_temporary_equivalences): Also record equivalences
13650 for dominating stmts that have uses of equivalences we are
13653 2015-07-16 Bin Cheng <bin.cheng@arm.com>
13655 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
13656 add_autoinc_candidates.
13657 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
13658 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
13659 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
13660 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
13662 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
13663 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
13664 Remove parameter struct iv*. Call add_autoinc_candidates here.
13665 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
13666 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
13668 (find_iv_candidates): Call new functions.
13670 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
13672 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
13673 uninitialized-variable warning.
13675 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
13678 * config/sh/sh.md (movdi): Split simple reg move to two movsi
13679 when the destination is R0.
13681 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
13684 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
13685 * config/i386/i386.c (ix86_expand_pextr): New function.
13686 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
13687 for non-lowpart subregs.
13688 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
13689 (insv<mode>): Use SWI248 mode iterator.
13690 (insv<mode>_1): Ditto.
13692 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
13693 Sebastian Pop <s.pop@samsung.com>
13695 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
13696 iterator to use_stmt.
13698 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
13699 Sebastian Pop <s.pop@samsung.com>
13701 * graphite-scop-detection.c (build_scops_1): Discard scops for
13704 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
13705 Sebastian Pop <s.pop@samsung.com>
13707 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
13708 case of a return statement in scop.
13710 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
13711 Sebastian Pop <s.pop@samsung.com>
13713 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
13714 INTEGER_TYPE parameters.
13715 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
13716 VECTOR_CST in scan_tree_for_params.
13717 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
13719 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
13721 * gimple-pretty-print.h: Don't include pretty-print.h.
13722 * tree-streamer.h: Don't include lto-streamer.h.
13723 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
13724 * gimple-streamer-in.c: Remove redundant includes.
13725 * gimple-streamer-out.c: Likewise.
13726 * ipa-devirt.c: Likewise.
13727 * ipa-icf.c: Likewise.
13728 * ipa-inline-analysis.c: Likewise.
13729 * ipa-polymorphic-call.c: Likewise.
13730 * ipa-profile.c: Likewise.
13731 * ipa-prop.c: Likewise.
13732 * ipa-pure-const.c: Likewise.
13733 * lto-cgraph.c: Likewise.
13734 * lto-streamer-in.c: Likewise.
13735 * lto-streamer-out.c: Likewise.
13736 * lto-streamer.c: Likewise.
13737 * tree-streamer-in.c: Likewise.
13738 * tree-streamer-out.c: Likewise.
13739 * tree-streamer.c: Likewise.
13741 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
13743 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
13745 * opts.c: Remove multiline #include comment.
13747 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
13749 * config/nvptx/mkoffload.c (process): Add C++ protection to
13752 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
13756 null before IEEE 128-bit floating point support patch.
13758 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13760 * simplify-rtx.c (simplify_ternary_operation): Add simplification
13761 for (!c) != {0,...,0} ? a : b for vector modes.
13763 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
13764 Martin Jambor <mjambor@suse.cz>
13766 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
13767 struct func_body_info* instead of struct ipa_node_params*, expecting
13768 fbi->info to be filled in. Replace throughout. Adjust call to
13769 ipa_load_from_parm_agg.
13770 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
13771 instead of struct ipa_node_params*. Adjust calls to other functions
13772 so that they pass either fbi or fbi->info.
13773 (set_switch_stmt_execution_predicate): Likewise.
13774 (will_be_nonconstant_predicate): Likewise.
13775 (compute_bb_predicates): Likewise.
13776 (estimate_function_body_sizes): Move asserts earlier. Fill in
13777 struct func_body_info, replace parms_info with fbi.info. Adjust
13778 calls to functions that now accept struct func_body_info.
13779 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
13780 (struct func_body_info): Likewise.
13781 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
13782 remove static. Adjust callers.
13783 (ipa_load_from_parm_agg): Remove.
13784 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
13785 (func_body_info): Likewise.
13786 (ipa_load_from_parm_agg): Adjust prototype.
13788 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13790 * gensupport.c (rtx_handle_directive): Adjust.
13791 * read-rtl.c (apply_iterators): Take vector to add rtxs to
13792 instead of expr list rtx.
13793 (add_define_attr_for_define_subst): Likewise.
13794 (add_define_subst_attr): Likewise.
13795 (read_subst_mapping): Likewise.
13796 (read_rtx): Likewise.
13797 * rtl.h (read_rtx): Adjust.
13799 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13801 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
13803 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
13806 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
13807 (*tls_local_dynamic_base_64_<mode>): Ditto.
13808 (*tls_local_dynamic_base_64_largepic): Ditto.
13809 (tls_global_dynamic_64_<mode>): Update expander pattern.
13810 (tls_local_dynamic_base_64_<mode>): Ditto.
13812 2015-07-15 Richard Biener <rguenther@suse.de>
13814 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
13815 and bool_var == 1 -> bool_var simplifications ...
13816 * match.pd: ... to patterns here. Factor out negate_expr_p
13817 cases from the A - B -> A + (-B) patterns as negate_expr_p
13818 predicate and add a -(A + B) -> (-B) - A pattern.
13820 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
13822 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
13824 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
13825 Robert Suchanek <robert.suchanek@imgtec.com>
13827 * config/mips/mips.c (mips_int_mask): New enum.
13828 (mips_shadow_set): Likewise.
13829 (int_mask): New variable.
13830 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
13831 (machine_function): Add int_mask and use_shadow_register_set.
13832 (mips_attribute_table): Add attribute handlers for interrupt and
13833 use_shadow_register_set.
13834 (mips_interrupt_mask): New static function.
13835 (mips_handle_interrupt_attr): Likewise.
13836 (mips_handle_use_shadow_register_set_attr): Likewise.
13837 (mips_use_shadow_register_set): Change return type to enum
13838 mips_shadow_set. Add argument handling for use_shadow_register_set
13840 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
13841 compare with mips_shadow_set enum.
13842 (mips_compute_frame_info): Add interrupt mask and
13843 use_shadow_register_set to per-function information structure.
13844 Add a stack slot for EPC unconditionally.
13845 (mips_expand_prologue): Compare use_shadow_register_set value
13846 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
13847 masked interrupt register but in EIC mode use K0 and save Cause in K0.
13848 EPC saved and restored unconditionally. Use PMODE_INSN macro when
13849 copying the stack pointer from the shadow register set.
13850 * config/mips/mips.h (SR_IM0): New define.
13851 * config/mips/mips.md (mips_rdpgpr): Rename to...
13852 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
13853 * doc/extend.texi (Declaring Attributes of Functions): Document
13854 optional arguments for interrupt and use_shadow_register_set
13857 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
13859 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
13860 interrupt attribute.
13861 (mips_expand_prologue): Disable the floating point unit in an ISR.
13862 * config/mips/mips.h (SR_COP1): New define.
13864 2015-07-15 Richard Biener <rguenther@suse.de>
13866 * genmatch.c (parser::peek, parser::peek_ident): Add argument
13867 to tell how many tokens to peek ahead (default 1).
13868 (parser::eat_token, parser::eat_ident): Return token consumed.
13869 (parser::parse_result): Parse new switch statement.
13870 * match.pd: Use case statements where appropriate.
13872 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
13874 PR rtl-optimization/58066
13875 * calls.c (expand_call): Precompute register parameters before stack
13876 alignment is performed.
13878 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
13880 PR rtl-optimization/66838
13881 * postreload.c (reload_cse_move2add): Also process
13882 CALL_INSN_FUNCTION_USAGE when resetting information of
13883 call-clobbered registers.
13885 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
13886 Cesar Philippidis <cesar@codesourcery.com>
13887 Chung-Lin Tang <cltang@codesourcery.com>
13889 * config/nios2/constraints.md (U, v): New constraints.
13890 * config/nios2/predicates.md (rdprs_dcache_operand): New.
13891 (ldstex_memory_operand): New.
13892 * config/nios2/sync.md: New file.
13893 * config/nios2/nios2.md (unspecv): Add new builtin function
13895 (rdprs, flushd, flushda, wrpie, eni): New patterns.
13896 (top-level): Include sync.md.
13897 * config/nios2/nios2.c (N2_FTYPES): Add function types for
13899 (N2_BUILTINS): Add arch field setting, add new builtins.
13900 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
13902 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
13903 Also handle ldex/stex/ldsex/stsex builtins.
13904 (nios2_expand_rdprs_builtin): New function.
13905 (nios2_expand_cache_builtin): New function.
13906 (nios2_expand_wrpie_builtin): New function.
13907 (nios2_expand_eni_builtin): New function.
13908 (nios2_expand_builtin): Add arch field handling and new builtin
13910 * doc/extend.texi (Altera Nios II Built-in Functions): Document
13912 * doc/md.texi (Machine Constraints): Document U and v constraints.
13914 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
13915 Cesar Philippidis <cesar@codesourcery.com>
13916 Chung-Lin Tang <cltang@codesourcery.com>
13918 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
13919 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
13920 callee_save_reg_size and uses_anonymous_args fields.
13921 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
13922 (nios2_create_cfa_notes): New function.
13923 (nios2_adjust_stack): New function for adjusting stack.
13924 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
13925 Use nios2_adjust_stack.
13926 (nios2_expand_epilogue): Likewise.
13927 (nios2_expand_return): New function.
13928 (nios2_can_use_return_insn): Update for CDX pop.n usage.
13929 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
13930 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
13931 * config/nios2/nios2.md (return): Use nios2_expand_return.
13933 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
13934 Cesar Philippidis <cesar@codesourcery.com>
13935 Chung-Lin Tang <cltang@codesourcery.com>
13937 * config/nios2/predicates.md (pop_operation): New.
13938 (ldwm_operation, stwm_operation): New.
13939 (nios2_hard_register_operand): New.
13940 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
13941 (ldstwm_operation_p): Declare.
13942 (gen_ldstwm_peep): Declare.
13943 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
13944 (base_reg_adjustment_p): New.
13945 (pop_operation_p): New.
13946 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
13947 (nios2_ldstwm_regset_p): New.
13948 (ldstwm_operation_p): New.
13950 (nios2_ldst_parallel): New.
13951 (struct ldswm_operand): Declare.
13952 (compare_ldstwm_operands): New.
13953 (can_use_cdx_ldstw): New.
13954 (gen_ldstwm_peep): New.
13955 * config/nios2/nios2-ldstwm.sml: New.
13956 * config/nios2/nios2.md: Include ldstwm.md.
13957 * config/nios2/ldstwm.md: Generated.
13959 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
13960 Cesar Philippidis <cesar@codesourcery.com>
13961 Chung-Lin Tang <cltang@codesourcery.com>
13963 * config/nios2/nios2.h (LABEL_ALIGN): Define.
13964 (REG_ALLOC_ORDER): Define.
13965 (ADJUST_REG_ALLOC_ORDER): Define.
13966 (HONOR_REG_ALLOC_ORDER): Define.
13967 (CDX_REG_P): Define.
13968 (ANDCLEAR_INT): Define.
13969 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
13970 (nios2_label_align): Declare.
13971 (nios2_cdx_narrow_form_p): Declare.
13972 (nios2_adjust_reg_alloc_order): Declare.
13973 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
13975 (nios2_large_unspec_reloc_p): New function, split from...
13976 (nios2_legitimate_pic_operand_p): ...here.
13977 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
13978 (nios2_print_operand_punct_valid_p): New.
13979 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
13980 (split_mem_address): New.
13981 (split_alu_insn): New.
13983 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
13984 (enum nios2_add_insn_kind): New.
13985 (nios2_add_insn_names, nios2_add_insn_narrow): New.
13986 (nios2_add_insn_classify): New.
13987 (nios2_add_insn_asm): New.
13988 (nios2_cdx_narrow_form_p): New.
13989 (label_align, min_labelno, max_labelno): New.
13990 (nios2_reorg): New.
13991 (nios2_label_align): New.
13992 (nios2_adjust_reg_alloc_order): New.
13993 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13994 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13995 * config/nios2/constraints.md (P): New constraint.
13996 * config/nios2/predicates.md (const_and_operand): New.
13997 (and_operand): New.
13998 (stack_memory_operand): New.
13999 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
14000 (length): Update to use nios2_cdx_narrow_form_p().
14001 (type): Add new insn type values.
14002 (control, alu, st, ld, shift): Update insn reservations with
14003 new insn type values.
14004 (*high, *lo_sum): Define new insn patterns for constant generation.
14005 (movqi_internal, movhi_internal, movsi_internal): Reduce
14006 alternatives, update asm template to handle CDX variants, update
14008 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
14009 template, update type attributes.
14010 (extendhisi2, extendqi<mode>2): Likewise.
14011 (addsi3): Change to use function for asm string.
14012 (subsi3): Add CDX notation to asm template, update type attributes.
14013 (negsi3, one_cmplsi3): Likewise.
14014 (andsi3): New pattern, specialized from logical patterns.
14015 (<code>si3): Remove and case, combine alternatives, update asm
14017 (<shift_op>si3): Add CDX notation, update type attributes.
14018 (rotrsi3): Update type attribute.
14019 (*merge, extzv, insv): New insn patterns.
14020 (return): Change to define_expand.
14021 (simple_return): Add CDX notation, update type attributes.
14022 (indirect_jump): Add CDX notation.
14023 (jump): Update asm cases, update length attribute expression.
14024 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
14025 (nios2_cbranch): Update asm cases and length attribute expression
14026 to handle CDX variants.
14027 (nios2_cmp<code>): Update asm template.
14028 (nop): Add CDX notation, update type attributes.
14029 (trap): Add CDX notation.
14030 (ctrapsi4): Update asm cases and length attribute expression to
14031 handle CDX variant.
14032 * doc/md.texi (Machine Constraints): Document P constraint.
14034 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14035 Cesar Philippidis <cesar@codesourcery.com>
14036 Chung-Lin Tang <cltang@codesourcery.com>
14038 * config/nios2/nios2.h (SMALL_INT12): New macro.
14039 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
14040 (nios2_valid_addr_expr_p): Use it.
14041 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
14042 with implicit "io" instructions on R2.
14043 * config/nios2/constraints.md (w): New constraint.
14044 * config/nios2/predicates.md (ldstio_memory_operand): New.
14045 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
14046 operand predicate and constraint.
14047 (ld<bh>io_signed, st<bhw>io>): Likewise.
14048 * doc/md.texi (Machine Constraints): Document w constraint.
14050 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14051 Cesar Philippidis <cesar@codesourcery.com>
14052 Chung-Lin Tang <cltang@codesourcery.com>
14054 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
14055 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
14056 Nios II architecture level.
14057 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
14058 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
14059 (OPTION_DEFAULT_SPECS): Define.
14060 (ASM_SPEC): Add -march= spec strings.
14061 * config/nios2/nios2.c (nios2_option_override): Check for
14062 conflicts involving new options.
14063 * config.gcc (nios2*-*-*): Support --with-arch=.
14064 * doc/invoke.texi (Option Summary, Nios II Options): Document
14065 -march=, -mbmx, and -mcdx.
14067 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
14069 PR rtl-optimization/66626
14070 * lra-constraints.c (lra_constraints): Prevent equivalence
14071 substitution for static chain pseudo in functions with nonlocal
14074 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14076 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
14077 (nios2_emit_stack_limit_check): Add size parameter. Handle
14078 -fstack-limit-symbol as well as -fstack-limit-register.
14079 (nios2_expand_prologue): Emit only a single stack limit check,
14080 even if multiple stack adjustments are required.
14081 (nios2_option_override): Diagnose unsupported combination of -fpic
14082 and -stack-limit-symbol.
14084 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
14086 * Makefile.in (top_srcdir): New.
14087 * configure.ac: Use AM_ZLIB.
14088 * configure: Regeneated.
14090 2015-07-14 Matthias Klose <doko@ubuntu.com>
14093 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
14095 2015-07-14 Richard Biener <rguenther@suse.de>
14097 PR tree-optimization/66863
14098 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
14099 what we record for conversion use stmt lhs inequalities.
14101 2015-07-14 Richard Biener <rguenther@suse.de>
14103 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
14104 (decision_tree::gen_gimple): Likewise.
14106 2015-07-14 Tom de Vries <tom@codesourcery.com>
14108 * gcc.c (greater_than_spec_func): Declare forward.
14109 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
14110 -ftree-parallelize-loops={0,1}.
14111 (static_spec_functions): Add greater_than_spec_func function with name
14113 (greater_than_spec_func): New function.
14115 2015-07-14 Richard Biener <rguenther@suse.de>
14117 * tree-ssa-dom.c (record_temporary_equivalences): Merge
14118 wideing type conversion case from record_equivalences_from_incoming_edge
14119 and use record_equality to record equivalences.
14120 (record_equivalences_from_incoming_edge): Call
14121 record_temporary_equivalences.
14123 2015-07-14 Richard Biener <rguenther@suse.de>
14125 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
14126 (struct if_expr): New.
14127 (struct with_expr): Likewise.
14128 (is_a_helper): Add helpers for if_expr and with_expr.
14129 (struct simplify): Add simplify_kind enum and member. Remove
14131 (simplify::simplify): Adjust.
14132 (lower_commutative): Adjust.
14133 (lower_opt_convert): Likewise.
14134 (lower_cond): Likewise.
14135 (replace_id): Handle with_expr and if_expr.
14136 (lower_for): Adjust.
14137 (dt_simplify::gen_1): New recursive worker, split out from ...
14138 (dt_simplify::gen): ... here. Deal with if and with expansion
14140 (capture_info::capture_info): Take context argument
14141 (capture_info::walk_result): Only analyze specific result.
14142 (parser::parse_result): New function.
14143 (parser::parse_simplify): Adjust to parse ifs with then end
14145 (parser::parse_if): Simplify.
14146 (parser::parse_pattern): Pass down simplify kind.
14147 * match.pd: Convert if structure to new syntax.
14149 2015-07-13 Marek Polacek <polacek@redhat.com>
14151 * rtl.c (rtx_equal_p_cb): Fix typo.
14153 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
14155 * omega.h: Don't include config.h, don't include params.h again if
14156 omega.h has already been included.
14157 * graphite-poly.h: Include sese.h.
14158 * graphite.c: Don't include sese.h, remove needless includes and
14159 minimize includes outside #ifdef HAVE_isl block.
14160 * graphite-blocking.c: Don't include sese.h, remove needless includes,
14161 and wrap entire file in #ifdef HAVE_isl
14162 * graphite-dependences.c: Likewise.
14163 * graphite-interchange.c: Likewise.
14164 * graphite-isl-ast-to-gimple.c: Likewise.
14165 * graphite-optimize-isl.c: Likewise.
14166 * graphite-poly.c: Likewise.
14167 * graphite-scop-detection.c: Likewise.
14168 * graphite-sese-to-poly.c: Likewise.
14170 2015-07-13 Tom de Vries <tom@codesourcery.com>
14172 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
14174 2015-07-13 Renlin Li <renlin.li@arm.com>
14177 * simplify-rtx.c (simplify_const_relational_operation): Add
14178 side_effects_p checks.
14180 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
14182 * bitmap.h: Fix double word typos.
14183 * builtins.c: Same.
14185 * cfgloopmanip.c: Same.
14188 * cgraphclones.c: Same.
14190 * config/aarch64/aarch64-protos.h: Same.
14191 * config/aarch64/aarch64.c: Same.
14192 * config/aarch64/aarch64.md: Same.
14193 * config/arm/arm.md: Same.
14194 * config/arm/arm1020e.md: Same.
14195 * config/arm/arm1026ejs.md: Same.
14196 * config/arm/arm926ejs.md: Same.
14197 * config/arm/fa526.md: Same.
14198 * config/arm/fa606te.md: Same.
14199 * config/arm/fa626te.md: Same.
14200 * config/arm/fa726te.md: Same.
14201 * config/arm/fmp626.md: Same.
14202 * config/darwin.c: Same.
14203 * config/epiphany/epiphany.c: Same.
14204 * config/frv/frv.c: Same.
14205 * config/ft32/ft32.c: Same.
14206 * config/gnu-user.h: Same.
14207 * config/h8300/constraints.md: Same.
14208 * config/i386/i386.c: Same.
14209 * config/i386/i386.md: Same.
14210 * config/iq2000/iq2000.md: Same.
14211 * config/mips/mips.c: Same.
14212 * config/mmix/mmix.md: Same.
14213 * config/moxie/moxie.c: Same.
14214 * config/nds32/nds32.md: Same.
14215 * config/pa/pa.h: Same.
14216 * config/rs6000/aix.h: Same.
14217 * config/rs6000/rs6000.h: Same.
14218 * config/sh/sh.c: Same.
14219 * config/tilegx/tilegx.md: Same.
14220 * config/tilepro/gen-mul-tables.cc: Same.
14223 * doc/invoke.texi: Same.
14225 * dwarf2out.c: Same.
14228 * genmatch.c: Same.
14229 * gimplify.c: Same.
14230 * hash-table.h: Same.
14231 * internal-fn.c: Same.
14233 * ipa-devirt.c: Same.
14236 * ipa-profile.c: Same.
14237 * ipa-prop.c: Same.
14238 * ipa-prop.h: Same.
14241 * reg-stack.c: Same.
14242 * regcprop.c: Same.
14247 * tree-inline.c: Same.
14248 * tree-sra.c: Same.
14249 * tree-ssa-dom.c: Same.
14250 * tree-ssa-loop-ivopts.c: Same.
14251 * tree-ssa-structalias.c: Same.
14252 * tree-ssa-tail-merge.c: Same.
14253 * tree-ssa-ter.c: Same.
14254 * tree-ssa-threadupdate.c: Same.
14255 * tree-ssa-uninit.c: Same.
14256 * tree-ssanames.c: Same.
14257 * tree-vect-loop-manip.c: Same.
14258 * tree-vrp.c: Same.
14260 * valtrack.c: Same.
14263 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14265 PR middle-end/66726
14266 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
14267 tree_ssa_phiopt_worker): Call it.
14269 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14271 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
14272 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
14275 2015-07-11 Marek Polacek <polacek@redhat.com>
14277 PR middle-end/66353
14278 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
14279 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
14280 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
14281 rather than bb_has_abnormal_call_pred.
14282 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
14283 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
14284 rather than bb_has_abnormal_call_pred.
14286 2015-07-10 Anatoly Sokolov <aesok@post.ru>
14288 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14289 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
14290 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14291 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
14292 v850_legitimate_address_p): New functions.
14293 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
14295 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
14298 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
14299 indirect sibcall with register arguments if register available
14300 for argument passing.
14301 (init_cumulative_args): Set cfun->machine->arg_reg_available
14302 to (cum->nregs > 0) or to true if function has a variable
14304 (function_arg_advance_32): Set cfun->machine->arg_reg_available
14305 to false if cum->nregs <= 0.
14306 * config/i386/i386.h (machine_function): Add arg_reg_available.
14308 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
14310 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
14311 and gen_higpart instead of gen_rtx_SUBREG.
14312 * config/i386/i386.md
14313 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
14314 (read-modify peephole2): Use gen_lowpart instead of
14315 gen_rtx_SUBREG for operand 5.
14317 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
14319 * config/tilepro/gen-mul-tables.cc (main): Change include list for
14321 * config/tilepro/mul-tables.c: Regenerate.
14322 * config/tilegx/mul-tables.c: Regenerate.
14324 2015-07-10 Richard Biener <rguenther@suse.de>
14326 * fold-const.c (distribute_bit_expr): Remove.
14327 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
14328 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
14329 to A & (B | C) and simplifying A << C1 << C2 to ...
14330 * match.pd: ... patterns here.
14332 2015-07-10 Jiong Wang <jiong.wang@arm.com>
14334 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14335 Mark mem as READONLY and NOTRAP for PIC symbol.
14337 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
14339 * gimple-predict.h: New file.
14340 (gimple_predict_predictor, gimple_predict_set_predictor,
14341 gimple_predict_outcome, gimple_predict_set_outcome,
14342 gimple_build_predict): Relocate here.
14343 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
14344 gimple_predict_outcome, gimple_predict_set_outcome): Move to
14346 * gimple.c (gimple_build_predict): Move to gimple-predict.h
14347 * basic-block.h: Don't include cfghooks.h.
14348 * backend.h: Don't include predict.h.
14349 * cfghooks.h: Include predict.h.
14350 * gimple-pretty-print.c: Include gimple-predict.h.
14351 * gimplify.c: Likwise.
14352 * predict.c: Adjust includes.
14353 * tree-inline.c: Likewise.
14354 * asan.c: Likewise.
14355 * auto-inc-dec.c: Likewise.
14356 * auto-profile.c: Likewise.
14357 * bb-reorder.c: Likewise.
14358 * builtins.c: Likewise.
14359 * caller-save.c: Likewise.
14360 * calls.c: Likewise.
14361 * cfganal.c: Likewise.
14362 * cfgbuild.c: Likewise.
14364 * cfgcleanup.c: Likewise.
14365 * cfgexpand.c: Likewise.
14366 * cfghooks.c: Likewise.
14367 * cfgloopanal.c: Likewise.
14368 * cfgloop.c: Likewise.
14369 * cfgloopmanip.c: Likewise.
14370 * cfgrtl.c: Likewise.
14371 * cgraph.c: Likewise.
14372 * cgraphunit.c: Likewise.
14373 * combine.c: Likewise.
14374 * cprop.c: Likewise.
14377 * dojump.c: Likewise.
14379 * except.c: Likewise.
14380 * expmed.c: Likewise.
14381 * expr.c: Likewise.
14382 * final.c: Likewise.
14383 * fold-const.c: Likewise.
14384 * function.c: Likewise.
14385 * fwprop.c: Likewise.
14386 * gcc-plugin.h: Likewise.
14387 * gcse.c: Likewise.
14388 * genattrtab.c: Likewise.
14389 * genemit.c: Likewise.
14390 * gengtype.c: Likewise.
14391 * genopinit.c: Likewise.
14392 * genoutput.c: Likewise.
14393 * genpreds.c: Likewise.
14394 * genrecog.c: Likewise.
14395 * gimple-fold.c: Likewise.
14396 * gimple-iterator.c: Likewise.
14397 * gimple-ssa-isolate-paths.c: Likewise.
14398 * gimple-ssa-strength-reduction.c: Likewise.
14399 * graph.c: Likewise.
14400 * graphite-blocking.c: Likewise.
14401 * graphite.c: Likewise.
14402 * graphite-dependences.c: Likewise.
14403 * graphite-interchange.c: Likewise.
14404 * graphite-isl-ast-to-gimple.c: Likewise.
14405 * graphite-optimize-isl.c: Likewise.
14406 * graphite-poly.c: Likewise.
14407 * graphite-scop-detection.c: Likewise.
14408 * graphite-sese-to-poly.c: Likewise.
14409 * haifa-sched.c: Likewise.
14410 * ifcvt.c: Likewise.
14411 * internal-fn.c: Likewise.
14412 * ipa-cp.c: Likewise.
14413 * ipa-profile.c: Likewise.
14414 * ipa-split.c: Likewise.
14415 * ipa-utils.c: Likewise.
14416 * ira-build.c: Likewise.
14417 * ira-color.c: Likewise.
14418 * ira-conflicts.c: Likewise.
14419 * ira-costs.c: Likewise.
14420 * ira-emit.c: Likewise.
14421 * ira-lives.c: Likewise.
14422 * jump.c: Likewise.
14423 * loop-doloop.c: Likewise.
14424 * loop-init.c: Likewise.
14425 * loop-invariant.c: Likewise.
14426 * loop-unroll.c: Likewise.
14427 * lower-subreg.c: Likewise.
14428 * lra-assigns.c: Likewise.
14430 * lra-coalesce.c: Likewise.
14431 * lra-constraints.c: Likewise.
14432 * lra-lives.c: Likewise.
14433 * lto-cgraph.c: Likewise.
14434 * lto-streamer-in.c: Likewise.
14435 * mode-switching.c: Likewise.
14436 * modulo-sched.c: Likewise.
14437 * omp-low.c: Likewise.
14438 * optabs.c: Likewise.
14439 * passes.c: Likewise.
14440 * postreload.c: Likewise.
14441 * postreload-gcse.c: Likewise.
14442 * profile.c: Likewise.
14443 * recog.c: Likewise.
14444 * regstat.c: Likewise.
14445 * reload1.c: Likewise.
14446 * reorg.c: Likewise.
14447 * rtlanal.c: Likewise.
14448 * sched-ebb.c: Likewise.
14449 * sel-sched-ir.c: Likewise.
14450 * sese.c: Likewise.
14451 * shrink-wrap.c: Likewise.
14452 * simplify-rtx.c: Likewise.
14453 * stmt.c: Likewise.
14454 * store-motion.c: Likewise.
14455 * tracer.c: Likewise.
14456 * trans-mem.c: Likewise.
14457 * tree-call-cdce.c: Likewise.
14458 * tree-cfg.c: Likewise.
14459 * tree-cfgcleanup.c: Likewise.
14460 * tree-chkp.c: Likewise.
14461 * tree-complex.c: Likewise.
14462 * tree-eh.c: Likewise.
14463 * tree-if-conv.c: Likewise.
14464 * tree-loop-distribution.c: Likewise.
14465 * tree-outof-ssa.c: Likewise.
14466 * tree-parloops.c: Likewise.
14467 * tree-predcom.c: Likewise.
14468 * tree-pretty-print.c: Likewise.
14469 * tree-profile.c: Likewise.
14470 * tree-sra.c: Likewise.
14471 * tree-ssa.c: Likewise.
14472 * tree-ssa-coalesce.c: Likewise.
14473 * tree-ssa-dce.c: Likewise.
14474 * tree-ssa-dom.c: Likewise.
14475 * tree-ssa-forwprop.c: Likewise.
14476 * tree-ssa-ifcombine.c: Likewise.
14477 * tree-ssa-loop-ch.c: Likewise.
14478 * tree-ssa-loop-im.c: Likewise.
14479 * tree-ssa-loop-ivcanon.c: Likewise.
14480 * tree-ssa-loop-ivopts.c: Likewise.
14481 * tree-ssa-loop-manip.c: Likewise.
14482 * tree-ssa-loop-prefetch.c: Likewise.
14483 * tree-ssa-loop-unswitch.c: Likewise.
14484 * tree-ssa-math-opts.c: Likewise.
14485 * tree-ssa-phiopt.c: Likewise.
14486 * tree-ssa-pre.c: Likewise.
14487 * tree-ssa-reassoc.c: Likewise.
14488 * tree-ssa-sink.c: Likewise.
14489 * tree-ssa-tail-merge.c: Likewise.
14490 * tree-ssa-threadedge.c: Likewise.
14491 * tree-ssa-threadupdate.c: Likewise.
14492 * tree-switch-conversion.c: Likewise.
14493 * tree-tailcall.c: Likewise.
14494 * tree-vect-data-refs.c: Likewise.
14495 * tree-vect-loop.c: Likewise.
14496 * tree-vect-loop-manip.c: Likewise.
14497 * tree-vectorizer.c: Likewise.
14498 * tree-vrp.c: Likewise.
14499 * ubsan.c: Likewise.
14500 * value-prof.c: Likewise.
14501 * varasm.c: Likewise.
14502 * var-tracking.c: Likewise.
14503 * config/aarch64/aarch64-builtins.c: Likewise.
14504 * config/aarch64/aarch64.c: Likewise.
14505 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
14506 * config/alpha/alpha.c: Likewise.
14507 * config/arc/arc.c: Likewise.
14508 * config/arm/arm.c: Likewise.
14509 * config/avr/avr.c: Likewise.
14510 * config/bfin/bfin.c: Likewise.
14511 * config/c6x/c6x.c: Likewise.
14512 * config/cr16/cr16.c: Likewise.
14513 * config/cris/cris.c: Likewise.
14514 * config/darwin.c: Likewise.
14515 * config/darwin-c.c: Likewise.
14516 * config/epiphany/epiphany.c: Likewise.
14517 * config/epiphany/mode-switch-use.c: Likewise.
14518 * config/epiphany/resolve-sw-modes.c: Likewise.
14519 * config/fr30/fr30.c: Likewise.
14520 * config/frv/frv.c: Likewise.
14521 * config/ft32/ft32.c: Likewise.
14522 * config/h8300/h8300.c: Likewise.
14523 * config/i386/i386.c: Likewise.
14524 * config/i386/winnt.c: Likewise.
14525 * config/ia64/ia64.c: Likewise.
14526 * config/iq2000/iq2000.c: Likewise.
14527 * config/lm32/lm32.c: Likewise.
14528 * config/m32c/m32c.c: Likewise.
14529 * config/m32r/m32r.c: Likewise.
14530 * config/m68k/m68k.c: Likewise.
14531 * config/mcore/mcore.c: Likewise.
14532 * config/mep/mep.c: Likewise.
14533 * config/microblaze/microblaze.c: Likewise.
14534 * config/mips/mips.c: Likewise.
14535 * config/mmix/mmix.c: Likewise.
14536 * config/mn10300/mn10300.c: Likewise.
14537 * config/moxie/moxie.c: Likewise.
14538 * config/msp430/msp430.c: Likewise.
14539 * config/nds32/nds32.c: Likewise.
14540 * config/nds32/nds32-cost.c: Likewise.
14541 * config/nds32/nds32-fp-as-gp.c: Likewise.
14542 * config/nds32/nds32-intrinsic.c: Likewise.
14543 * config/nds32/nds32-isr.c: Likewise.
14544 * config/nds32/nds32-md-auxiliary.c: Likewise.
14545 * config/nds32/nds32-memory-manipulation.c: Likewise.
14546 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
14547 * config/nds32/nds32-predicates.c: Likewise.
14548 * config/nios2/nios2.c: Likewise.
14549 * config/nvptx/nvptx.c: Likewise.
14550 * config/pa/pa.c: Likewise.
14551 * config/pdp11/pdp11.c: Likewise.
14552 * config/rl78/rl78.c: Likewise.
14553 * config/rs6000/rs6000.c: Likewise.
14554 * config/rx/rx.c: Likewise.
14555 * config/s390/s390.c: Likewise.
14556 * config/sh/sh.c: Likewise.
14557 * config/sh/sh-mem.cc: Likewise.
14558 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
14559 * config/sh/sh_treg_combine.cc: Likewise.
14560 * config/sparc/sparc.c: Likewise.
14561 * config/spu/spu.c: Likewise.
14562 * config/stormy16/stormy16.c: Likewise.
14563 * config/tilegx/tilegx.c: Likewise.
14564 * config/tilepro/tilepro.c: Likewise.
14565 * config/v850/v850.c: Likewise.
14566 * config/vax/vax.c: Likewise.
14567 * config/visium/visium.c: Likewise.
14568 * config/xtensa/xtensa.c: Likewise.
14570 2015-07-10 Richard Biener <rguenther@suse.de>
14572 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
14573 (decision_tree::gen_gimple): Likewise.
14574 (decision_tree::gen_generic): Likewise.
14576 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
14580 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
14582 2015-07-10 Jakub Jelinek <jakub@redhat.com>
14584 PR middle-end/66820
14585 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
14586 or ORT_TASK contexts.
14587 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
14590 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14592 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
14595 2015-07-10 Tom de Vries <tom@codesourcery.com>
14597 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
14598 insert nit + 1 bound.
14600 2015-07-10 Richard Biener <rguenther@suse.de>
14602 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
14603 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
14604 (if_convertible_loop_p_1): For this always compute bb predicates.
14605 (if_convertible_loop_p): And free them.
14607 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14609 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
14612 2015-07-10 Richard Biener <rguenther@suse.de>
14614 PR tree-optimization/66823
14615 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
14616 inverted predicate.
14618 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
14620 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
14621 to handle mips[32|64]r3 and mips[32|64]r5.
14623 2015-07-09 Jakub Jelinek <jakub@redhat.com>
14625 PR middle-end/66633
14626 * tree-nested.c (get_static_chain): Or in a flag into
14627 info->static_chain_added.
14628 (get_frame_field, get_nonlocal_debug_decl): Likewise.
14629 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
14630 2015-07-01 changes.
14631 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
14632 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
14635 PR tree-optimization/66718
14636 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
14638 (vect_simd_lane_linear): New function.
14639 (vectorizable_simd_clone_call): Support using linear arguments for
14640 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
14642 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
14645 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
14647 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
14649 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
14650 Use machine mode, not enum machine_mode in the prototype.
14652 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
14653 classify 128-bit floating point support.
14654 (FLOAT128_IBM_P): Likewise.
14655 (FLOAT128_VECTOR_P): Likewise.
14656 (FLOAT128_2REG_P): Likewise.
14657 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
14658 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
14659 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
14660 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
14662 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
14663 tests against TFmode/TDmode, since those modes do not use VSX
14665 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
14667 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
14668 tests against TFmode, etc.
14669 (invalid_e500_subreg): Add tests against IFmode/KFmode.
14670 (reg_offset_addressing_ok_p): Likewise.
14671 (rs6000_legitimate_offset_address_p): Likewise.
14672 (rs6000_legitimize_address): Likewise.
14673 (rs6000_legitimize_reload_address): Likewise.
14674 (rs6000_legitimate_address_p): Clean up tests against TFmode and
14675 TDmode to use the new helper macros, which will include IFmode and
14677 (rs6000_emit_move): Likewise.
14678 (rs6000_darwin64_record_arg_recurse): Likewise.
14679 (print_operand): Likewise.
14680 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
14681 that uses a single vector register as a vector and not as a
14682 floating point register in terms of the calling sequence.
14683 (rs6000_discover_homogeneous_aggregate): Likewise.
14684 (rs6000_return_in_memory): Likewise.
14685 (init_cumulative_args): Likewise.
14686 (rs6000_function_arg_boundary): Likewise.
14687 (rs6000_function_arg_advance_1): Likewise.
14688 (rs6000_function_arg): Likewise.
14689 (rs6000_pass_by_reference): Likewise.
14690 (rs6000_gimplify_va_arg): Likewise.
14691 (rs6000_secondary_reload_memory): Use machine_mode not enum
14693 (rs6000_split_multireg_move): Use new helper macros.
14694 (spe_func_has_64bit_regs_p): Likewise.
14695 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
14696 (output_toc): Use new helper macros.
14697 (rs6000_register_move_cost): Likewise.
14698 (rs6000_function_value): Add IEEE 128-bit floating point calling
14700 (rs6000_libcall_value): Likewise.
14701 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
14702 floating point support.
14703 (rs6000_vector_mode_supported_p): Likewise.
14705 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
14707 PR rtl-optimization/66782
14708 * lra-int.h (struct lra_insn_recog_data): Add comment about
14709 clobbered hard regs for arg_hard_regs.
14710 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
14711 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
14712 Add condition for processing used hard regs.
14713 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
14714 Process clobbered hard regs.
14716 2015-07-09 Michael Matz <matz@suse.de>
14718 * genmatch.c (fprintf_indent): New function.
14719 (operand::gen_transform): Add indent parameter.
14720 (expr::gen_transform, c_expr::gen_transform,
14721 capture::gen_transform): Ditto and use fprintf_indent.
14722 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
14723 (dt_operand::gen, dt_operand::gen_predicate,
14724 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
14725 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
14726 (decision_tree::gen_gimple): Adjust calls and indent generated
14728 (decision_tree::gen_generic): Ditto.
14729 (write_predicate): Ditto.
14731 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
14734 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
14735 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
14736 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
14737 {GENERAL,SSE,MMX}_REG_P where appropriate.
14739 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
14741 * lto-streamer.h: Don't include target.h and alloc-pool.h.
14742 * builtins.c: Adjust includes.
14743 * gimple.c: Likewise.
14744 * ipa-icf.c: Likewise.
14745 * lto-opts.c: Likewise.
14746 * ipa-reference.c: Likewise.
14747 * lto-section-out.c: Likewise.
14748 * lto-streamer-in.c: Likewise.
14749 * lto-streamer-out.c: Likewise.
14750 * opts-global.c: Likewise.
14751 * symtab.c: Likewise.
14752 * tree-chkp.c: Likewise.
14753 * tree-ssa-live.c: Likewise.
14754 * tree-streamer-in.c: Likewise.
14755 * tree-streamer-out.c: Likewise.
14756 * config/darwin.c: Likewise.
14757 * config/i386/winnt.c: Likewise.
14759 2015-07-09 Richard Biener <rguenther@suse.de>
14761 * genmatch.c (struct expr): Add force_single_use flag.
14762 (expr::expr): Add copy constructor.
14763 (capture_info::walk_match): Gather force_single_use captures.
14764 (expr::gen_transform): Use possibly NULLified sequence.
14765 (dt_simplify::gen): Apply single-use restrictions by NULLifying
14766 seq if any constrained expr is not single-use.
14767 (parser::parse_expr): Refactor to allow multiple flags. Handle
14768 's' flag to force an expression have a single-use if the pattern
14769 simplifies to more than one statement.
14770 * match.pd: Convert most single_use conditionals to :s flags.
14772 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
14775 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
14776 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
14778 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
14780 * flags.h: Don't include flag-types.h or options.h.
14781 * opts-common.c: Adjust includes.
14782 * opts-global.c: Likewise.
14783 * common/config/epiphany/epiphany-common.c: Likewise.
14785 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
14788 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
14791 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/i386.c (ix86_return_in_memory): Return true
14795 if int_size_in_bytes returns negative for IA MCU.
14797 2015-07-09 Marek Polacek <polacek@redhat.com>
14799 PR tree-optimization/66718
14800 * Makefile.in (OBJS): Add gimple-laddress.o.
14801 * passes.def: Schedule pass_laddress.
14802 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
14803 * tree-pass.h (make_pass_laddress): Declare.
14804 * gimple-laddress.c: New file.
14806 2015-07-09 Richard Biener <rguenther@suse.de>
14808 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
14810 2015-07-09 Richard Biener <rguenther@suse.de>
14812 PR tree-optimization/66807
14813 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
14815 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
14817 * function.c (stack_protect_epilogue): Use if rather than switch for
14818 check targetm.have_stack_protect_test.
14820 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14822 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
14823 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
14824 * config/arc/arc.h: Likewise.
14825 * config/arm/arm.h: Likewise.
14826 * config/bfin/bfin.h: Likewise.
14827 * config/epiphany/epiphany.h: Likewise.
14828 * config/frv/frv.h: Likewise.
14829 * config/ia64/ia64.h: Likewise.
14830 * config/iq2000/iq2000.h: Likewise.
14831 * config/lm32/lm32.h: Likewise.
14832 * config/m32r/m32r.h: Likewise.
14833 * config/mcore/mcore.h: Likewise.
14834 * config/mep/mep.h: Likewise.
14835 * config/microblaze/microblaze.h: Likewise.
14836 * config/mips/mips.h: Likewise.
14837 * config/mmix/mmix.h: Likewise.
14838 * config/mn10300/mn10300.h: Likewise.
14839 * config/nds32/nds32.h: Likewise.
14840 * config/nios2/nios2.h: Likewise.
14841 * config/pa/pa.h: Likewise.
14842 * config/rl78/rl78.h: Likewise.
14843 * config/sh/sh.h: Likewise.
14844 * config/sparc/sparc.h: Likewise.
14845 * config/stormy16/stormy16.h: Likewise.
14846 * config/tilegx/tilegx.h: Likewise.
14847 * config/tilepro/tilepro.h: Likewise.
14848 * config/v850/v850.h: Likewise.
14849 * config/xtensa/xtensa.h: Likewise.
14850 * doc/tm.texi: Regenerate.
14851 * doc/tm.texi.in: Adjust.
14852 * combine.c (simplify_set): Likewise.
14853 (simplify_comparison): Likewise.
14854 * expr.c (store_constructor): Likewise.
14855 * internal-fn.c (expand_arith_overflow): Likewise.
14856 * reload.c (push_reload): Likewise.
14857 (find_reloads): Likewise.
14858 (find_reloads_subreg_address): Likewise.
14859 * reload1.c (eliminate_regs_1): Likewise.
14860 * rtlanal.c (nonzero_bits1): Likewise.
14861 (num_sign_bit_copies1): Likewise.
14862 * simplify-rtx.c (simplify_truncation): Likewise.
14864 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14866 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
14867 of AUTO_INC_DEC with the preprocessor.
14868 * combine.c (combine_instructions): Likewise.
14869 (can_combine_p): Likewise.
14870 (try_combine): Likewise.
14871 * emit-rtl.c (try_split): Likewise.
14872 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14873 * lower-subreg.c (resolve_simple_move): Likewise.
14874 * lra.c (update_inc_notes): Likewise.
14875 * recog.c (asm_operand_ok): Likewise.
14876 (constrain_operands): Likewise.
14877 * regrename.c (scan_rtx_address): Likewise.
14878 * reload.c (update_auto_inc_notes): Likewise.
14879 (reg_inc_found_and_valid_p): Likewise.
14880 * reload1.c (reload): Likewise.
14881 (emit_input_reload_insns): Likewise.
14882 (delete_output_reload): Likewise.
14883 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14884 * valtrack.c (cleanup_auto_inc_dec): Likewise.
14886 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14888 * rtl.h: Always define AUTO_INC_DEC.
14889 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
14890 * combine.c (combine_instructions): Likewise.
14891 (can_combine_p): Likewise.
14892 (try_combine): Likewise.
14893 * emit-rtl.c (try_split): Likewise.
14894 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
14895 * lower-subreg.c (resolve_simple_move): Likewise.
14896 * lra.c (update_inc_notes): Likewise.
14897 * recog.c (asm_operand_ok): Likewise.
14898 (constrain_operands): Likewise.
14899 * regrename.c (scan_rtx_address): Likewise.
14900 * reload.c (update_auto_inc_notes): Likewise.
14901 (find_equiv_reg): Likewise.
14902 * reload1.c (reload): Likewise.
14903 (reload_as_needed): Likewise.
14904 (choose_reload_regs): Likewise.
14905 (emit_input_reload_insns): Likewise.
14906 (delete_output_reload): Likewise.
14907 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
14908 * valtrack.c (cleanup_auto_inc_dec): Likewise.
14910 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14912 * combine.c (can_combine_def_p): Don't check the value of
14913 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
14914 (combinable_i3pat): Likewise.
14915 (mark_used_regs_combine): Likewise.
14916 * regrename.c (rename_chains): Likewise.
14917 * reload.c (find_reloads_address): Likewise.
14918 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
14920 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14922 * combine.c (update_rsp_from_reg_equal): Don't check if
14923 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
14924 (reg_nonzero_bits_for_combine): Likewise.
14925 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
14927 * config/frv/frv.h: Likewise.
14928 * config/lm32/lm32.h: Likewise.
14929 * config/mep/mep.h: Likewise.
14930 * config/mips/mips.h: Likewise.
14931 * config/rs6000/rs6000.h: Likewise.
14932 * config/sh/sh.h: Likewise.
14933 * config/tilegx/tilegx.h (enum reg_class): Likewise.
14934 * config/tilepro/tilepro.h: Likewise.
14935 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
14936 * doc/tm.texi: Regenerate.
14937 * doc/tm.texi.in: Adjust.
14938 * rtlanal.c (nonzero_bits1): Likewise.
14940 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14942 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
14943 with the preprocessor.
14944 (combine_instructions): Likewise.
14945 (try_combine): Likewise.
14947 (distribute_notes): Likewise.
14949 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14951 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
14953 (simplify_set): Likewise.
14954 * cse.c (cse_insn): Likewise.
14955 * fold-const.c (fold_single_bit_test): Likewise.
14956 (fold_unary_loc): Likewise.
14957 * postreload.c (reload_cse_simplify_set): Likewise.
14958 (reload_cse_simplify_operands): Likewise.
14960 2015-07-08 Jiong Wang <jiong.wang@arm.com>
14962 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
14963 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
14965 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
14968 * config/i386/x86intrin.h: Include <adxintrin.h> even if
14969 __iamcu__ is defined.
14971 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
14973 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
14975 2015-07-08 Iain Sandoe <iain@codesourcery.com>
14978 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
14979 names from preservation.
14981 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
14984 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
14986 (function_arg_advance_32): Don't pass vectors in registers for
14988 (function_arg_32): Likewise.
14989 (ix86_return_in_memory): Don't return vectors in registers for
14992 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
14994 PR middle-end/66334
14995 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
14996 hard regno live at the start of BB with incoming abnormal edges.
14997 * lra-lives.c (process_bb_lives): Ditto.
14999 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
15002 * config/nvptx/mkoffload.c (main): Create an offload image only in
15003 64-bit configurations.
15005 2015-07-08 Martin Liska <mliska@suse.cz>
15008 * tree-sra.c (create_access_1): Call ctor without brackets.
15009 (create_artificial_child_access): Likewise.
15011 2015-07-08 Richard Biener <rguenther@suse.de>
15013 PR tree-optimization/66793
15014 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
15015 Properly split the block after stmts ending it.
15017 2015-07-08 Richard Biener <rguenther@suse.de>
15019 PR tree-optimization/66794
15020 * passes.c (execute_function_todo): Assert that post-dominators
15022 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
15023 Free post-dominators.
15025 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15027 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
15030 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15032 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
15033 more than or equal 8 and less than 32 when optimizing for size.
15035 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15037 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
15038 COSTS_N_INSNS (1) and increment it appropriately throughout the
15041 2015-07-08 Richard Biener <rguenther@suse.de>
15043 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
15045 2015-07-08 Alan Modra <amodra@gmail.com>
15047 * target.def (rtx_costs): Remove "code" param, add "mode".
15048 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
15049 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
15050 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
15051 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
15052 call. Track mode when given in rtx.
15053 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
15054 (default_address_cost): Pass Pmode to rtx_cost.
15055 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
15056 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
15058 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
15059 (notreg_cost): Add mode param. Use it.
15060 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
15061 mode param and pass to set_src_cost. Update all calls.
15062 (hash_scan_set): Formatting.
15063 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
15064 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
15066 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
15067 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
15068 emit_store_flag): Update set_src_cost and rtx_cost calls.
15069 * auto-inc-dec.c (attempt_change): Likewise.
15070 * calls.c (precompute_register_parameters): Likewise.
15071 * combine.c (expand_compound_operation, make_extraction,
15072 force_to_mode, distribute_and_simplify_rtx): Likewise.
15073 * dojump.c (prefer_and_bit_test): Likewise.
15074 * dse.c (find_shift_sequence): Likewise.
15075 * expr.c (compress_float_constant): Likewise.
15076 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
15077 * ifcvt.c (noce_try_sign_mask): Likewise.
15078 * loop-doloop.c (doloop_optimize): Likewise.
15079 * loop-invariant.c (create_new_invariant): Likewise.
15080 * lower-subreg.c (shift_cost, compute_costs): Likewise.
15081 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
15082 lshift_cheap_p): Likewise.
15083 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15084 try_replace_in_use, reload_cse_move2add): Likewise.
15085 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
15087 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
15088 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15089 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
15090 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15091 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
15092 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
15094 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
15095 * config/arc/arc.c (arc_rtx_costs): Likewise.
15096 * config/arm/arm.c (arm_rtx_costs): Likewise.
15097 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
15098 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
15099 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
15100 * config/cris/cris.c (cris_rtx_costs): Likewise.
15101 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
15102 * config/frv/frv.c (frv_rtx_costs): Likewise.
15103 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
15104 * config/i386/i386.c (ix86_rtx_costs): Likewise.
15105 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
15106 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
15107 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
15108 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
15109 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
15110 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
15111 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
15112 * config/mep/mep.c (mep_rtx_cost): Likewise.
15113 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
15114 * config/mips/mips.c (mips_rtx_costs): Likewise.
15115 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
15116 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
15117 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
15118 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
15119 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
15120 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
15121 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
15122 * config/pa/pa.c (hppa_rtx_costs): Likewise.
15123 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
15124 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
15125 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
15126 * config/s390/s390.c (s390_rtx_costs): Likewise.
15127 * config/sh/sh.c (sh_rtx_costs): Likewise.
15128 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
15129 * config/spu/spu.c (spu_rtx_costs): Likewise.
15130 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
15131 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
15132 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
15133 * config/v850/v850.c (v850_rtx_costs): Likewise.
15134 * config/vax/vax.c (vax_rtx_costs): Likewise.
15135 * config/visium/visium.c (visium_rtx_costs): Likewise.
15136 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
15137 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
15138 "code" param, and pass as outer_code to first rtx_cost call. Pass
15139 mode to rtx_cost calls.
15140 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
15142 (aarch64_rtx_costs_wrapper): Update.
15143 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
15144 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
15146 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
15147 and rtx_cost calls.
15148 (avr_operand_rtx_cost): Similarly.
15149 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
15150 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
15151 * config/mips/mips.c (mips_stack_address_p): Comment typo.
15152 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
15153 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
15154 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
15156 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
15157 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
15158 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
15159 * doc/tm.texi: Regenerate.
15161 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
15163 * tree-core.h: Include symtab.h.
15164 * rtl.h: Include hard-reg-set.h but not flags.h.
15165 (HARD_CONST): Remove condition compilation involving HARD_CONST since
15166 hard-reg-set.h is always included.
15167 * regs.h: Don't include hard-reg-set.h or rtl.h.
15168 * cfg.h: Include dominance.h.
15169 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
15170 * backend.h: New. Aggregate commonly used backend header files.
15171 * gimple-ssa.h: Don't include tree-hasher.h.
15172 * ssa.h: New. Aggregate commonly used SSA header files.
15173 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
15174 * sel-sched-ir.h: Flatten includes.
15175 * lra-int.h: Flatten completely.
15176 * sel-sched-dump.h: Flatten includes.
15177 * ira-int.h: Flatten includes.
15178 * gimple-streamer.h: Remove all includes.
15179 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
15180 * resource.h: Flatten hard-reg-set.h and df.h.
15181 * sched-int.h: Flatten insn-arrt.h and df.h.
15182 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
15183 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
15184 * genattrtab.c (write_header): Adjust generated includes.
15185 * genautomata.c (main): Likewise.
15186 * genconditions.c (write-header): Likewise.
15187 * genemit.c (main): Likewise.
15188 * gengtype.c (open_base_files): Likewise.
15189 * genopinit.c (main): Likewise.
15190 * genoutput.c (output_prologue): Likewise.
15191 * genpeep.c (main): Likewise.
15192 * genpreds.c (write_insn_preds_c): Likewise.
15193 * genrecog.c (write_header): Likewise.
15194 * alias.c: Adjust includes.
15195 * asan.c: Likewise.
15196 * attribs.c: Likewise.
15197 * auto-inc-dec.c: Likewise.
15198 * auto-profile.c: Likewise.
15199 * bb-reorder.c: Likewise.
15200 * bt-load.c: Likewise.
15201 * builtins.c: Likewise.
15202 * caller-save.c: Likewise.
15203 * calls.c: Likewise.
15204 * ccmp.c: Likewise.
15206 * cfganal.c: Likewise.
15207 * cfgbuild.c: Likewise.
15208 * cfgcleanup.c: Likewise.
15209 * cfgexpand.c: Likewise.
15210 * cfghooks.c: Likewise.
15211 * cfgloop.c: Likewise.
15212 * cfgloopanal.c: Likewise.
15213 * cfgloopmanip.c: Likewise.
15214 * cfgrtl.c: Likewise.
15215 * cgraph.c: Likewise.
15216 * cgraphbuild.c: Likewise.
15217 * cgraphclones.c: Likewise.
15218 * cgraphunit.c: Likewise.
15219 * cilk-common.c: Likewise.
15220 * combine-stack-adj.c: Likewise.
15221 * combine.c: Likewise.
15222 * compare-elim.c: Likewise.
15223 * convert.c: Likewise.
15224 * coverage.c: Likewise.
15225 * cppbuiltin.c: Likewise.
15226 * cprop.c: Likewise.
15228 * cselib.c: Likewise.
15229 * data-streamer-in.c: Likewise.
15230 * data-streamer-out.c: Likewise.
15231 * data-streamer.c: Likewise.
15232 * dbxout.c: Likewise.
15235 * debug.c: Likewise.
15236 * df-core.c: Likewise.
15237 * df-problems.c: Likewise.
15238 * df-scan.c: Likewise.
15240 * dojump.c: Likewise.
15241 * dominance.c: Likewise.
15242 * domwalk.c: Likewise.
15243 * double-int.c: Likewise.
15245 * dumpfile.c: Likewise.
15246 * dwarf2asm.c: Likewise.
15247 * dwarf2cfi.c: Likewise.
15248 * dwarf2out.c: Likewise.
15249 * emit-rtl.c: Likewise.
15250 * et-forest.c: Likewise.
15251 * except.c: Likewise.
15252 * explow.c: Likewise.
15253 * expmed.c: Likewise.
15254 * expr.c: Likewise.
15255 * final.c: Likewise.
15256 * fixed-value.c: Likewise.
15257 * fold-const.c: Likewise.
15258 * function.c: Likewise.
15259 * fwprop.c: Likewise.
15260 * gcc-plugin.h: Likewise.
15261 * gcse-common.c: Likewise.
15262 * gcse.c: Likewise.
15263 * generic-match-head.c: Likewise.
15264 * ggc-page.c: Likewise.
15265 * gimple-builder.c: Likewise.
15266 * gimple-expr.c: Likewise.
15267 * gimple-fold.c: Likewise.
15268 * gimple-iterator.c: Likewise.
15269 * gimple-low.c: Likewise.
15270 * gimple-match-head.c: Likewise.
15271 * gimple-pretty-print.c: Likewise.
15272 * gimple-ssa-isolate-paths.c: Likewise.
15273 * gimple-ssa-strength-reduction.c: Likewise.
15274 * gimple-streamer-in.c: Likewise.
15275 * gimple-streamer-out.c: Likewise.
15276 * gimple-walk.c: Likewise.
15277 * gimple.c: Likewise.
15278 * gimplify-me.c: Likewise.
15279 * gimplify.c: Likewise.
15280 * godump.c: Likewise.
15281 * graph.c: Likewise.
15282 * graphite-blocking.c: Likewise.
15283 * graphite-dependences.c: Likewise.
15284 * graphite-interchange.c: Likewise.
15285 * graphite-isl-ast-to-gimple.c: Likewise.
15286 * graphite-optimize-isl.c: Likewise.
15287 * graphite-poly.c: Likewise.
15288 * graphite-scop-detection.c: Likewise.
15289 * graphite-sese-to-poly.c: Likewise.
15290 * graphite.c: Likewise.
15291 * haifa-sched.c: Likewise.
15292 * hw-doloop.c: Likewise.
15293 * ifcvt.c: Likewise.
15294 * init-regs.c: Likewise.
15295 * internal-fn.c: Likewise.
15296 * ipa-chkp.c: Likewise.
15297 * ipa-comdats.c: Likewise.
15298 * ipa-cp.c: Likewise.
15299 * ipa-devirt.c: Likewise.
15300 * ipa-icf-gimple.c: Likewise.
15301 * ipa-icf.c: Likewise.
15302 * ipa-inline-analysis.c: Likewise.
15303 * ipa-inline-transform.c: Likewise.
15304 * ipa-inline.c: Likewise.
15305 * ipa-polymorphic-call.c: Likewise.
15306 * ipa-profile.c: Likewise.
15307 * ipa-prop.c: Likewise.
15308 * ipa-pure-const.c: Likewise.
15309 * ipa-ref.c: Likewise.
15310 * ipa-reference.c: Likewise.
15311 * ipa-split.c: Likewise.
15312 * ipa-utils.c: Likewise.
15313 * ipa-visibility.c: Likewise.
15315 * ira-build.c: Likewise.
15316 * ira-color.c: Likewise.
15317 * ira-conflicts.c: Likewise.
15318 * ira-costs.c: Likewise.
15319 * ira-emit.c: Likewise.
15320 * ira-lives.c: Likewise.
15322 * jump.c: Likewise.
15323 * langhooks.c: Likewise.
15325 * loop-doloop.c: Likewise.
15326 * loop-init.c: Likewise.
15327 * loop-invariant.c: Likewise.
15328 * loop-iv.c: Likewise.
15329 * loop-unroll.c: Likewise.
15330 * lower-subreg.c: Likewise.
15331 * lra-assigns.c: Likewise.
15332 * lra-coalesce.c: Likewise.
15333 * lra-constraints.c: Likewise.
15334 * lra-eliminations.c: Likewise.
15335 * lra-lives.c: Likewise.
15336 * lra-remat.c: Likewise.
15337 * lra-spills.c: Likewise.
15339 * lto-cgraph.c: Likewise.
15340 * lto-compress.c: Likewise.
15341 * lto-opts.c: Likewise.
15342 * lto-section-in.c: Likewise.
15343 * lto-section-out.c: Likewise.
15344 * lto-streamer-in.c: Likewise.
15345 * lto-streamer-out.c: Likewise.
15346 * lto-streamer.c: Likewise.
15348 * mode-switching.c: Likewise.
15349 * modulo-sched.c: Likewise.
15350 * omega.c: Likewise.
15351 * omp-low.c: Likewise.
15352 * optabs.c: Likewise.
15353 * opts-global.c: Likewise.
15354 * passes.c: Likewise.
15355 * plugin.c: Likewise.
15356 * postreload-gcse.c: Likewise.
15357 * postreload.c: Likewise.
15358 * predict.c: Likewise.
15359 * print-rtl.c: Likewise.
15360 * print-tree.c: Likewise.
15361 * profile.c: Likewise.
15362 * real.c: Likewise.
15363 * realmpfr.c: Likewise.
15364 * recog.c: Likewise.
15366 * reg-stack.c: Likewise.
15367 * regcprop.c: Likewise.
15368 * reginfo.c: Likewise.
15369 * regrename.c: Likewise.
15370 * regstat.c: Likewise.
15371 * reload.c: Likewise.
15372 * reload1.c: Likewise.
15373 * reorg.c: Likewise.
15374 * resource.c: Likewise.
15375 * rtl-chkp.c: Likewise.
15376 * rtlanal.c: Likewise.
15377 * rtlhooks.c: Likewise.
15378 * sanopt.c: Likewise.
15379 * sched-deps.c: Likewise.
15380 * sched-ebb.c: Likewise.
15381 * sched-rgn.c: Likewise.
15382 * sched-vis.c: Likewise.
15383 * sdbout.c: Likewise.
15384 * sel-sched-dump.c: Likewise.
15385 * sel-sched-ir.c: Likewise.
15386 * sel-sched.c: Likewise.
15387 * sese.c: Likewise.
15388 * shrink-wrap.c: Likewise.
15389 * simplify-rtx.c: Likewise.
15390 * stack-ptr-mod.c: Likewise.
15391 * stmt.c: Likewise.
15392 * stor-layout.c: Likewise.
15393 * store-motion.c: Likewise.
15394 * stringpool.c: Likewise.
15395 * symtab.c: Likewise.
15396 * target-globals.c: Likewise.
15397 * targhooks.c: Likewise.
15398 * toplev.c: Likewise.
15399 * tracer.c: Likewise.
15400 * trans-mem.c: Likewise.
15401 * tree-affine.c: Likewise.
15402 * tree-browser.c: Likewise.
15403 * tree-call-cdce.c: Likewise.
15404 * tree-cfg.c: Likewise.
15405 * tree-cfgcleanup.c: Likewise.
15406 * tree-chkp-opt.c: Likewise.
15407 * tree-chkp.c: Likewise.
15408 * tree-chrec.c: Likewise.
15409 * tree-complex.c: Likewise.
15410 * tree-data-ref.c: Likewise.
15411 * tree-dfa.c: Likewise.
15412 * tree-diagnostic.c: Likewise.
15413 * tree-dump.c: Likewise.
15414 * tree-eh.c: Likewise.
15415 * tree-emutls.c: Likewise.
15416 * tree-if-conv.c: Likewise.
15417 * tree-inline.c: Likewise.
15418 * tree-into-ssa.c: Likewise.
15419 * tree-iterator.c: Likewise.
15420 * tree-loop-distribution.c: Likewise.
15421 * tree-nested.c: Likewise.
15422 * tree-nrv.c: Likewise.
15423 * tree-object-size.c: Likewise.
15424 * tree-outof-ssa.c: Likewise.
15425 * tree-parloops.c: Likewise.
15426 * tree-phinodes.c: Likewise.
15427 * tree-predcom.c: Likewise.
15428 * tree-pretty-print.c: Likewise.
15429 * tree-profile.c: Likewise.
15430 * tree-scalar-evolution.c: Likewise.
15431 * tree-sra.c: Likewise.
15432 * tree-ssa-address.c: Likewise.
15433 * tree-ssa-alias.c: Likewise.
15434 * tree-ssa-ccp.c: Likewise.
15435 * tree-ssa-coalesce.c: Likewise.
15436 * tree-ssa-copy.c: Likewise.
15437 * tree-ssa-copyrename.c: Likewise.
15438 * tree-ssa-dce.c: Likewise.
15439 * tree-ssa-dom.c: Likewise.
15440 * tree-ssa-dse.c: Likewise.
15441 * tree-ssa-forwprop.c: Likewise.
15442 * tree-ssa-ifcombine.c: Likewise.
15443 * tree-ssa-live.c: Likewise.
15444 * tree-ssa-loop-ch.c: Likewise.
15445 * tree-ssa-loop-im.c: Likewise.
15446 * tree-ssa-loop-ivcanon.c: Likewise.
15447 * tree-ssa-loop-ivopts.c: Likewise.
15448 * tree-ssa-loop-manip.c: Likewise.
15449 * tree-ssa-loop-niter.c: Likewise.
15450 * tree-ssa-loop-prefetch.c: Likewise.
15451 * tree-ssa-loop-unswitch.c: Likewise.
15452 * tree-ssa-loop.c: Likewise.
15453 * tree-ssa-math-opts.c: Likewise.
15454 * tree-ssa-operands.c: Likewise.
15455 * tree-ssa-phiopt.c: Likewise.
15456 * tree-ssa-phiprop.c: Likewise.
15457 * tree-ssa-pre.c: Likewise.
15458 * tree-ssa-propagate.c: Likewise.
15459 * tree-ssa-reassoc.c: Likewise.
15460 * tree-ssa-sccvn.c: Likewise.
15461 * tree-ssa-scopedtables.c: Likewise.
15462 * tree-ssa-sink.c: Likewise.
15463 * tree-ssa-strlen.c: Likewise.
15464 * tree-ssa-structalias.c: Likewise.
15465 * tree-ssa-tail-merge.c: Likewise.
15466 * tree-ssa-ter.c: Likewise.
15467 * tree-ssa-threadedge.c: Likewise.
15468 * tree-ssa-threadupdate.c: Likewise.
15469 * tree-ssa-uncprop.c: Likewise.
15470 * tree-ssa-uninit.c: Likewise.
15471 * tree-ssa.c: Likewise.
15472 * tree-ssanames.c: Likewise.
15473 * tree-stdarg.c: Likewise.
15474 * tree-streamer-in.c: Likewise.
15475 * tree-streamer-out.c: Likewise.
15476 * tree-streamer.c: Likewise.
15477 * tree-switch-conversion.c: Likewise.
15478 * tree-tailcall.c: Likewise.
15479 * tree-vect-data-refs.c: Likewise.
15480 * tree-vect-generic.c: Likewise.
15481 * tree-vect-loop-manip.c: Likewise.
15482 * tree-vect-loop.c: Likewise.
15483 * tree-vect-patterns.c: Likewise.
15484 * tree-vect-slp.c: Likewise.
15485 * tree-vect-stmts.c: Likewise.
15486 * tree-vectorizer.c: Likewise.
15487 * tree-vrp.c: Likewise.
15488 * tree.c: Likewise.
15489 * tsan.c: Likewise.
15490 * ubsan.c: Likewise.
15491 * valtrack.c: Likewise.
15492 * value-prof.c: Likewise.
15493 * var-tracking.c: Likewise.
15494 * varasm.c: Likewise.
15495 * varpool.c: Likewise.
15496 * vmsdbgout.c: Likewise.
15497 * vtable-verify.c: Likewise.
15499 * wide-int.cc: Likewise.
15500 * xcoffout.c: Likewise.
15501 * config/aarch64/aarch64-builtins.c: Likewise.
15502 * config/aarch64/aarch64.c: Likewise.
15503 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15504 * config/alpha/alpha.c: Likewise.
15505 * config/arc/arc.c: Likewise.
15506 * config/arm/aarch-common.c: Likewise.
15507 * config/arm/arm-builtins.c: Likewise.
15508 * config/arm/arm-c.c: Likewise.
15509 * config/arm/arm.c: Likewise.
15510 * config/avr/avr-c.c: Likewise.
15511 * config/avr/avr-log.c: Likewise.
15512 * config/avr/avr.c: Likewise.
15513 * config/bfin/bfin.c: Likewise.
15514 * config/c6x/c6x.c: Likewise.
15515 * config/cr16/cr16.c: Likewise.
15516 * config/cris/cris.c: Likewise.
15517 * config/darwin-c.c: Likewise.
15518 * config/darwin.c: Likewise.
15519 * config/epiphany/epiphany.c: Likewise.
15520 * config/epiphany/mode-switch-use.c: Likewise.
15521 * config/epiphany/resolve-sw-modes.c: Likewise.
15522 * config/fr30/fr30.c: Likewise.
15523 * config/frv/frv.c: Likewise.
15524 * config/ft32/ft32.c: Likewise.
15525 * config/h8300/h8300.c: Likewise.
15526 * config/i386/i386-c.c: Likewise.
15527 * config/i386/i386.c: Likewise.
15528 * config/i386/msformat-c.c: Likewise.
15529 * config/i386/winnt-cxx.c: Likewise.
15530 * config/i386/winnt-stubs.c: Likewise.
15531 * config/i386/winnt.c: Likewise.
15532 * config/ia64/ia64-c.c: Likewise.
15533 * config/ia64/ia64.c: Likewise.
15534 * config/iq2000/iq2000.c: Likewise.
15535 * config/lm32/lm32.c: Likewise.
15536 * config/m32c/m32c-pragma.c: Likewise.
15537 * config/m32c/m32c.c: Likewise.
15538 * config/m32r/m32r.c: Likewise.
15539 * config/m68k/m68k.c: Likewise.
15540 * config/mcore/mcore.c: Likewise.
15541 * config/mep/mep-pragma.c: Likewise.
15542 * config/mep/mep.c: Likewise.
15543 * config/microblaze/microblaze-c.c: Likewise.
15544 * config/microblaze/microblaze.c: Likewise.
15545 * config/mips/mips.c: Likewise.
15546 * config/mmix/mmix.c: Likewise.
15547 * config/mn10300/mn10300.c: Likewise.
15548 * config/moxie/moxie.c: Likewise.
15549 * config/msp430/msp430-c.c: Likewise.
15550 * config/msp430/msp430.c: Likewise.
15551 * config/nds32/nds32-cost.c: Likewise.
15552 * config/nds32/nds32-fp-as-gp.c: Likewise.
15553 * config/nds32/nds32-intrinsic.c: Likewise.
15554 * config/nds32/nds32-isr.c: Likewise.
15555 * config/nds32/nds32-md-auxiliary.c: Likewise.
15556 * config/nds32/nds32-memory-manipulation.c: Likewise.
15557 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15558 * config/nds32/nds32-predicates.c: Likewise.
15559 * config/nds32/nds32.c: Likewise.
15560 * config/nios2/nios2.c: Likewise.
15561 * config/nvptx/nvptx.c: Likewise.
15562 * config/pa/pa.c: Likewise.
15563 * config/pdp11/pdp11.c: Likewise.
15564 * config/rl78/rl78-c.c: Likewise.
15565 * config/rl78/rl78.c: Likewise.
15566 * config/rs6000/rs6000-c.c: Likewise.
15567 * config/rs6000/rs6000.c: Likewise.
15568 * config/rx/rx.c: Likewise.
15569 * config/s390/s390-c.c: Likewise.
15570 * config/s390/s390.c: Likewise.
15571 * config/sh/sh-c.c: Likewise.
15572 * config/sh/sh-mem.cc: Likewise.
15573 * config/sh/sh.c: Likewise.
15574 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15575 * config/sh/sh_treg_combine.cc: Likewise.
15576 * config/sol2-c.c: Likewise.
15577 * config/sol2-cxx.c: Likewise.
15578 * config/sol2-stubs.c: Likewise.
15579 * config/sol2.c: Likewise.
15580 * config/sparc/sparc-c.c: Likewise.
15581 * config/sparc/sparc.c: Likewise.
15582 * config/spu/spu-c.c: Likewise.
15583 * config/spu/spu.c: Likewise.
15584 * config/stormy16/stormy16.c: Likewise.
15585 * config/tilegx/mul-tables.c: Likewise.
15586 * config/tilegx/tilegx-c.c: Likewise.
15587 * config/tilegx/tilegx.c: Likewise.
15588 * config/tilepro/mul-tables.c: Likewise.
15589 * config/tilepro/tilepro-c.c: Likewise.
15590 * config/tilepro/tilepro.c: Likewise.
15591 * config/v850/v850-c.c: Likewise.
15592 * config/v850/v850.c: Likewise.
15593 * config/vax/vax.c: Likewise.
15594 * config/visium/visium.c: Likewise.
15595 * config/vms/vms-c.c: Likewise.
15596 * config/vms/vms.c: Likewise.
15597 * config/vxworks.c: Likewise.
15598 * config/xtensa/xtensa.c: Likewise.
15600 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
15602 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
15603 Remove operand constraints. Change operand 2 predicate to
15604 nonmemory operand. Limit const_int values to mode bitsize. Only
15605 allow const_int values less than 32 when optimizing for size.
15606 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
15607 Remove operand constraints.
15608 (*bt<mode>): Use SImode for const_int values less than 32.
15609 (regmode): Remove mode attribute.
15611 2015-07-07 Anatoly Sokolov <aesok@post.ru>
15613 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
15614 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
15615 moxie_legitimate_address_p): New functions.
15616 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
15618 2015-07-07 Tom de Vries <tom@codesourcery.com>
15620 PR tree-optimization/66642
15621 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
15622 header comment. Rename split_edge variable to edge_at_split. Split
15623 exit edge to create new loop exit bb. Insert loop exit phis in new
15626 2015-07-07 Tom de Vries <tom@codesourcery.com>
15628 * tree-cfg.c (get_virtual_phi): New function.
15629 * tree-cfg.h (get_virtual_phi): Declare.
15630 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
15631 (rewrite_virtuals_into_loop_closed_ssa): New function.
15632 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
15634 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
15635 (transform_to_exit_first_loop_alt): Use
15636 rewrite_virtuals_into_loop_closed_ssa.
15638 2015-07-07 Richard Biener <rguenther@suse.de>
15640 * fold-const.c (fold_binary_loc): Move
15641 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
15642 * match.pd: ... here.
15643 Add (X * C1) % C2 -> 0 simplification pattern derived from
15646 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
15649 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
15650 change for target/65249.
15652 2015-07-07 Paulo Matos <pmatos@broadcom.com>
15654 * symtab.c (address_matters_1): Fix typo in comment above.
15655 (can_increase_alignment_p): Likewise.
15657 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15659 * function.c (free_after_compilation): Clear PROP_cfg in
15660 f->curr_properties.
15662 2015-07-07 Richard Biener <rguenther@suse.de>
15664 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
15666 (add_control_edge): Remove excessive vertical space in dumping.
15667 (process_ssa_edge_worklist): Simulate at most one statement and
15668 return whether we did. Do not simulate PHIs if they are in a
15669 BB not yet simulated.
15670 (ssa_propagate): Adjust to always drain the BB worklist whenever
15671 a BB is available there, likewise the VARYING edges list before
15672 the interesting edge list.
15674 2015-07-07 Christian Bruel <christian.bruel@st.com>
15677 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
15679 2015-07-07 Richard Biener <rguenther@suse.de>
15681 PR middle-end/66739
15682 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
15685 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
15687 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
15688 modes for operands 0 and 3. Use SImode for operands 2 and 3.
15689 Copy operand 0 to a temporary if !ext_register_operand. Remove
15690 ancient extract_bit_field workaround.
15691 (insv<mode>_1): Rename from mov<mode>_insv_1.
15692 (*insvqi): Rename from *movqi_insv_2.
15693 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
15694 for renamed insvsi_1.
15695 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
15697 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
15699 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
15700 call to nvptx_reorg_subreg.
15702 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
15704 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
15705 * graphite-dependencies.c, graphite-interchange.c,
15706 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
15707 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
15710 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
15712 * match.pd: Remove element_mode inside HONOR_*.
15713 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
15714 (~X | X -> -1, ~X ^ X -> -1): Merge.
15715 * tree.c (build_each_one_cst): New function.
15716 * tree.h (build_each_one_cst): Likewise.
15718 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
15720 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
15723 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
15725 * config.gcc <mips*-*-*>: Add fused-madd.opt.
15726 * config/mips/mips.opt (mfused-madd): Remove.
15727 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
15728 * config/mips/mips.h (TARGET_MIPS8000): New.
15729 (ISA_HAS_FP_MADD4_MSUB4): Remove.
15730 (ISA_HAS_FP_MADDF_MSUBF): Remove.
15731 (ISA_HAS_FP_MADD3_MSUB3): Remove.
15732 (ISA_HAS_NMADD4_NMSUB4): Remove.
15733 (ISA_HAS_NMADD3_NMSUB3): Remove.
15734 (ISA_HAS_FUSED_MADD4): New.
15735 (ISA_HAS_UNFUSED_MADD4): New.
15736 (ISA_HAS_FUSED_MADDF): New.
15737 (ISA_HAS_FUSED_MADD3): New.
15738 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
15739 (*fma<mode>4_madd3) New.
15740 (*fma<mode>4_madd4) New.
15741 (*fma<mode>4_maddf) New.
15743 (*fms<mode>4_msub3) New.
15744 (*fms<mode>4_msub4) New.
15746 (*fnma<mode>4_nmadd3) New.
15747 (*fnma<mode>4_nmadd4) New.
15749 (*fnms<mode>4_nmsub3) New.
15750 (*fnms<mode>4_nmsub4) New.
15751 (*madd4<mode>) Modify to be unfused only.
15752 (*msub4<mode>) Modify to be unfused only.
15753 (*nmadd4<mode>) Modify to be unfused only.
15754 (*nmsub4<mode>) Modify to be unfused only.
15755 (*madd3<mode>) Remove.
15756 (*msub3<mode>) Remove.
15757 (*nmadd3<mode>) Remove.
15758 (*nmsub3<mode>) Remove.
15759 (*nmadd3<mode>_fastmath) Remove.
15760 (*nmsub3<mode>_fastmath) Remove.
15761 (*nmadd4<mode>_fastmath) Update condition.
15762 (*nmsub4<mode>_fastmath) Update condition.
15764 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
15767 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
15768 alignment attribute, exploring one level down for records and arrays.
15770 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
15773 modes for operands 0 and 1. Use SImode for operands 2 and 3.
15774 Copy operand 1 to a temporary if !ext_register_operand. Remove
15775 ancient extract_bit_field workaround.
15776 (*extv<mode>): Rename from *mov<mode>_extv_1.
15777 (*extvqi): Rename from *movqi_extv_1.
15778 (extzv<mode>): Rename from extzv. Use SWI248 modes for
15779 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
15780 to a temporary if !ext_register_operand. Remove ancient
15781 extract_bit_field workaround.
15782 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
15783 (*extzvqi): Rename from *movqi_extzv_2.
15784 (*testqi_ext_3): Remove modes from const_int_operand predicated
15785 operands. Add "n" constraint.
15786 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
15787 operand. Add "J" constraint.
15788 (*btsq, *btrq, *btcq peephole2s): Remove mode from
15789 const_0_to_63 predicated operand.
15790 (regmode): New insn attribute.
15791 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
15792 to nonmemory_operand. Use regmode insn attribute.
15793 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
15794 (*jcc_bt<mode>_mask): Remove mode from operand 3.
15795 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
15796 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
15797 operands. Use "N" constraint instead of "n".
15799 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
15801 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
15803 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
15806 * config/i386/i386.c (iamcu_cost): New.
15807 (m_IAMCU): Likewise.
15808 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
15809 (processor_target_table): Add an entry for "iamcu".
15810 (processor_alias_table): Likewise.
15811 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
15812 (ix86_adjust_cost): Likewise.
15813 (ia32_multipass_dfa_lookahead): Likewise.
15814 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
15815 * config/i386/x86-tune.def: Updated for m_IAMCU.
15817 2015-07-06 Richard Biener <rguenther@suse.de>
15819 PR tree-optimization/66772
15820 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
15821 values are available in the PHI node BB when there are
15822 still unexecutable edges.
15824 2015-07-06 Richard Biener <rguenther@suse.de>
15826 PR tree-optimization/66767
15827 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
15828 Make sure to build the alignment test on a SSA name without
15829 final alignment info valid only if the alignment test
15832 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
15835 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
15836 loop start when inserting LSETUP.
15838 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
15841 * config/i386/i386.c (ix86_option_override_internal): Allow
15842 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
15844 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15846 * read-md.c (decimal_string): Rename to ...
15847 (md_decimal_string): ... this.
15848 (handle_enum): Reflect this.
15850 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
15853 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
15855 2015-07-06 Richard Biener <rguenther@suse.de>
15857 PR middle-end/66759
15858 * match.pd: Add missing constraint of y to REAL_CST in
15859 REAL_CST - x CMP y to y - CST CMP x simplification.
15861 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
15863 PR tree-optimization/66757
15864 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
15866 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
15867 Sandra Loosemore <sandra@codesourcery.com>
15869 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
15870 Delete extern declaration.
15871 (gprel_constant_p): Add extern declaration.
15872 * config/nios2/constraints.md ("S"): Use gprel_constant_p
15873 instead of nios2_symbol_ref_in_small_data_p.
15874 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
15875 (nios2_symbol_ref_in_small_data_p): Make static.
15876 (gprel_constant_p): Make non-static.
15878 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
15880 * doc/fragments.texi (Target Fragment): Convert debian.org
15882 * doc/install.texi (Configuration): Ditto.
15884 2015-07-05 Jakub Jelinek <jakub@redhat.com>
15886 PR tree-optimization/66718
15887 * tree-vect-stmts.c (vectorizable_call): Replace uses of
15888 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
15890 PR tree-optimization/66718
15891 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
15892 vectorizable_load, vectorizable_condition): Move vectype,
15893 nunits, ncopies computation after checking what kind of statement
15896 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15898 * target-insns.def (extv, extzv, insv): New targetm instruction
15900 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
15902 * recog.c (simplify_while_replacing): Likewise.
15904 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15906 * target-insns.def (doloop_begin, doloop_end): New targetm
15907 instruction patterns.
15908 * loop-init.c: Include target.h.
15909 (pass_loop2::gate): Use the new targetm patterns instead of
15910 HAVE_*/gen_* interface.
15911 (pass_rtl_doloop::gate): Likewise.
15912 (pass_rtl_doloop::execute): Remove preprocessor condition.
15913 * hw-doloop.c: Build unconditionally.
15914 * loop-doloop.c: Likewise.
15915 (doloop_optimize): Use the new targetm patterns instead of
15916 HAVE_*/gen_* interface.
15917 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
15918 * modulo-sched.c (doloop_register_get): Likewise.
15920 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15922 * target-insns.def (clear_cache): New targetm instruction pattern.
15923 * builtins.c (expand_builtin___clear_cache): Use it instead of
15924 HAVE_*/gen_* interface.
15926 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15928 * target-insns.def (allocate_stack, check_stack, probe_stack)
15929 (probe_stack_address, split_stack_prologue, split_stack_space_check):
15930 New targetm instruction patterns.
15931 * explow.c (allocate_dynamic_stack_space): Use them instead of
15932 HAVE_*/gen_* interface.
15933 (emit_stack_probe): Likewise.
15934 (probe_stack_range): Likewise.
15935 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15937 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15939 * target-insns.def (stack_protect_set, stack_protect_test): New
15940 targetm instruction patterns.
15941 * cfgexpand.c (stack_protect_prologue): Use them instead of
15942 HAVE_*/gen_* interface.
15943 * function.c (stack_protect_epilogue): Likewise.
15945 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15947 * expr.h (gen_move_insn_uncast): Delete.
15948 * expr.c (gen_move_insn_uncast): Delete.
15950 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15952 * target-insns.def (restore_stack_block, restore_stack_function)
15953 (restore_stack_nonlocal, save_stack_block, save_stack_function)
15954 (save_stack_nonlocal): New targetm instruction patterns.
15955 * builtins.c (expand_builtin_apply): Use them instead of
15956 HAVE_*/gen_* interface.
15957 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
15959 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15961 * target-insns.def (trap): New targetm instruction pattern.
15962 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
15964 * explow.c (allocate_dynamic_stack_space): Likewise.
15965 * ifcvt.c (find_if_header): Likewise.
15967 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15969 * target-insns.def (prefetch): New targetm instruction pattern.
15970 * tree-ssa-loop-prefetch.c: Include targeth.
15971 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
15972 of HAVE_*/gen_* interface.
15973 * builtins.c (expand_builtin_prefetch): Likewise.
15974 * toplev.c (process_options): Likewise.
15976 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15978 * target-insns.def (untyped_call, untyped_return): New targetm
15979 instruction patterns.
15980 * builtins.c (expand_builtin_apply): Use them instead of
15981 HAVE_*/gen_* interface.
15982 (result_vector): Define unconditionally.
15984 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15986 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
15987 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
15988 (nonlocal_goto_receiver): New targetm instruction patterns.
15989 * builtins.c (expand_builtin_setjmp_setup): Use them instead
15990 of HAVE_*/gen_* interface.
15991 (expand_builtin_setjmp_receiver): Likewise.
15992 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15993 * except.c (expand_dw2_landing_pad_for_region): Likewise.
15995 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
15997 * target.def: Add code_for_* hooks.
15998 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
15999 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
16000 * target-insns.def (casesi, tablejump): New targetm instruction
16002 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
16003 (do_tablejump): Likewise.
16004 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
16005 (expand_sjlj_dispatch_table): Likewise.
16006 * targhooks.c (default_case_values_threshold): Likewise.
16008 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
16010 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
16011 Use rtx_insn * instead of rtx.
16012 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
16013 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
16014 (nios2_call_tls_get_addr): Likewise.
16015 (nios2_emit_expensive_div): Likewise.
16016 (nios2_emit_move_sequence): Change return type to bool.
16017 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
16018 Change return type to bool.
16020 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
16023 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
16025 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
16028 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
16029 of register_operand. Remove constraint.
16031 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
16033 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
16034 the first argument.
16036 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
16038 * attribs.c (decl_attributes): Guard inform with the return value
16039 of the preceding warning.
16041 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16043 * doc/invoke.texi (moverride): Move to correct section.
16045 2015-07-03 Richard Biener <rguenther@suse.de>
16047 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
16049 (dt_operand::gen_gimple_expr): After valueizing operands
16050 re-canonicalize operand order for commutative tree codes.
16052 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
16055 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
16057 (__crc32w): Likewise.
16058 (__crc32d): Likewise.
16059 (__rdpmc): Likewise.
16060 (__rdtscp): Likewise.
16061 (_rdpmc): Likewise.
16062 (_rdtscp): Likewise.
16063 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
16066 2015-07-03 Richard Biener <rguenther@suse.de>
16068 * fold-const.c (fold_mathfn_compare): Remove.
16069 (fold_inf_compare): Likewise.
16070 (fold_comparison): Move floating point comparison simplifications...
16071 * match.pd: ... to patterns here. Introduce simple_comparisons
16072 operator list and use it for patterns formerly in fold_comparison.
16074 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16076 PR tree-optimization/66119
16077 * toplev.c (process_options): Don't set up default values for
16078 the sra_max_scalarization_size_{speed,size} parameters.
16079 * tree-sra (analyze_all_variable_accesses): If no values
16080 have been set for the sra_max_scalarization_size_{speed,size}
16081 parameters, call get_move_ratio to get target defaults.
16083 2015-07-03 Richard Biener <rguenther@suse.de>
16085 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
16086 * match.pd: ... here.
16088 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
16091 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
16092 is not actually the default on FreeBSD.
16094 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16096 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
16098 (CMPGE_8HI): Likewise.
16099 (CMPGE_4SI): Likewise.
16100 (CMPGE_2DI): Likewise.
16101 (CMPGE_U16QI): Likewise.
16102 (CMPGE_U8HI): Likewise.
16103 (CMPGE_U4SI): Likewise.
16104 (CMPGE_U2DI): Likewise.
16105 (CMPLE_16QI): Likewise.
16106 (CMPLE_8HI): Likewise.
16107 (CMPLE_4SI): Likewise.
16108 (CMPLE_2DI): Likewise.
16109 (CMPLE_U16QI): Likewise.
16110 (CMPLE_U8HI): Likewise.
16111 (CMPLE_U4SI): Likewise.
16112 (CMPLE_U2DI): Likewise.
16113 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16114 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
16115 ALTIVEC_BUILTIN_VEC_CMPLE.
16116 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
16117 floating-point vector modes.
16118 (vector_nlt<mode>): New define_expand.
16119 (vector_nltu<mode>): Likewise.
16120 (vector_ngt<mode>): Likewise.
16121 (vector_ngtu<mode>): Likewise.
16123 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
16125 PR rtl-optimization/66706
16126 * combine.c (make_compound_operation): If an AND of SUBREG of
16127 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
16129 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
16131 * tree-pass.h (make_pass_ch_vect): New.
16132 * passes.def: Add pass_ch_vect just before pass_if_conversion.
16134 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
16135 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
16136 make_pass_ch_vect): New.
16137 (pass_ch): Extend ch_base.
16139 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
16140 (ch_base::copy_headers): ...here.
16142 2015-07-02 Richard Biener <rguenther@suse.de>
16144 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
16145 * fold-const.c (get_pointer_modulus_and_residue): Remove.
16146 (fold_binary_loc): Implement (T)ptr & CST in terms of
16147 get_pointer_alignment_1.
16148 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
16149 Make sure to build the alignment test on a SSA name without
16150 final alignment info valid only after the prologue.
16152 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
16154 * config/cris/cris.md ("epilogue"): Remove condition.
16155 ("prologue"): Ditto.
16157 2015-07-02 Richard Biener <rguenther@suse.de>
16159 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
16160 parameter to record a condition that is false.
16161 (record_conditions): When recording an extra NE_EXPR that is
16162 true also record a EQ_EXPR that is false.
16164 2015-07-02 Bin Cheng <bin.cheng@arm.com>
16166 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
16167 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
16168 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
16169 (set_iv, find_interesting_uses_address, add_candidate_1): New
16170 argument to alloc_iv.
16171 (find_interesting_uses_op, find_interesting_uses_cond): Don't
16172 duplicate struct iv.
16173 (free_loop_data): Don't free struct iv explicitly.
16174 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
16176 2015-07-01 DJ Delorie <dj@redhat.com>
16178 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
16180 (SUPPORTS_DISCRIMINATOR): Define.
16182 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16185 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
16186 there are no CALLs in the same pattern.
16188 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
16190 PR rtl-optimization/61047
16191 * rtlanal.c (get_initial_register_offset): New function.
16192 (rtx_addr_can_trap_p_1): Check offsets of stack references.
16194 2015-07-01 Richard Biener <rguenther@suse.de>
16196 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
16197 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
16198 ~X CMP C -> X CMP' ~C to ...
16199 * match.pd: ... patterns here.
16201 2015-07-01 Nick Clifton <nickc@redhat.com>
16203 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
16204 a 16-bit value into a 20-bit memory slot.
16206 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16208 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16209 "aarch64_tiny", "aarch64_small", "aarch64_large",
16210 "aarch64_little_endian", "aarch64_big_endian".
16212 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16214 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
16215 Document "aarch64_small_fpic".
16217 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16219 * configure.ac: Add check for aarch64 assembler -fpic relocation
16221 * configure: Regenerate.
16222 * config.in: Regenerate.
16223 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
16224 to -fPIC if not support of -fpic relocation modifier in assembler.
16226 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16229 * rtl.c (classify_insn): Handle returns in PARALLELs.
16231 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
16233 PR middle-end/66633
16234 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
16235 to true if the function is nested and if not optimizing.
16236 (convert_local_omp_clauses): Initialize need_frame to true if the
16237 function contains nested functions and if not optimizing.
16239 2015-07-01 Richard Biener <rguenther@suse.de>
16241 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
16242 (X & Y) ^ Y -> ~X & Y transforms to ...
16243 * match.pd: ... here.
16245 2015-07-01 Richard Biener <rguenther@suse.de>
16247 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
16248 of converts to avoid uninteresting noise from the conversion
16249 simplifying patterns.
16251 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
16253 * config/c6x/c6x.c (try_rename_operands): Do not depend on
16254 gcc_assert evaluating its argument for side-effect.
16256 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
16259 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
16262 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16264 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
16265 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
16266 (hash_scc): Add this_ref_p and ref_p parameters and pass them
16267 to the inner DFS walk.
16269 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16271 * target-insns.def (jump): New targetm instruction pattern.
16272 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
16273 instead of gen_jump.
16274 (fix_up_crossing_landing_pad): Likewise.
16275 (add_labels_and_missing_jumps): Likewise.
16276 (fix_crossing_conditional_branches): Likewise.
16277 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
16278 (force_nonfallthru_and_redirect): Likewise.
16279 * cse.c (cse_insn): Likewise.
16280 * expmed.c (expand_divmod): Likewise.
16281 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
16282 * haifa-sched.c (init_before_recovery): Likewise.
16283 (sched_create_recovery_edges): Likewise.
16284 * ifcvt.c (find_cond_trap): Likewise.
16285 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
16286 (expand_float, expand_fix): Likewise.
16287 * stmt.c (emit_jump): Likewise.
16289 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16291 * defaults.h (HAVE_load_multiple, gen_load_multiple)
16292 (HAVE_store_multiple, gen_store_multiple): Delete.
16293 * target-insns.def (load_multiple, store_multiple): New targetm
16294 instruction patterns.
16295 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
16296 of HAVE_*/gen_* interface.
16298 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16300 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
16301 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
16302 (gen_mem_signal_fence): Delete.
16303 * target-insns.def (mem_signal_fence, mem_thread_fence)
16304 (memory_barrier): New targetm instruction patterns.
16305 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
16307 (expand_mem_signal_fence): Likewise.
16309 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16311 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
16312 * target-insns.def (epilogue, prologue, sibcall_prologue): New
16313 targetm instruction patterns.
16314 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
16316 * calls.c (expand_call): Likewise.
16317 * cfgrtl.c (cfg_layout_finalize): Likewise.
16318 * df-scan.c (df_get_entry_block_def_set): Likewise.
16319 (df_get_exit_block_use_set): Likewise.
16320 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
16321 * final.c (final_start_function): Likewise.
16322 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16323 (reposition_prologue_and_epilogue_notes): Likewise.
16324 * reorg.c (find_end_label): Likewise.
16325 * toplev.c (process_options): Likewise.
16327 2015-06-30 David Malcolm <dmalcolm@redhat.com>
16329 * typed-splay-tree.h: New file.
16331 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
16334 * lra-int.h (lra_substitute_pseudo): Add a parameter.
16335 (lra_substitute_pseudo_within_insn): Ditto.
16336 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
16338 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
16339 to lra_substitute_pseudo.
16340 * lra-lives.c (process_bb_lives): Add an argument to
16341 lra_substitute_pseudo_within_insn call.
16342 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
16343 argument to lra_substitute_pseudo and
16344 lra_substitute_pseudo_within_insn calls.
16345 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
16347 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
16349 * configure: Regenerated.
16351 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
16353 * config.gcc: Support i[34567]86-*-elfiamcu target.
16354 * config/i386/iamcu.h: New.
16355 * config/i386/i386.opt: Add -miamcu.
16356 * doc/invoke.texi: Document -miamcu.
16357 * common/config/i386/i386-common.c (ix86_handle_option): Turn
16358 off x87/MMX/SSE/AVX codegen for -miamcu.
16359 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16360 __iamcu/__iamcu__ for -miamcu.
16361 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
16362 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
16363 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
16364 * config/i386/i386.c (ix86_option_override_internal): Ignore and
16365 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
16366 MCU by default. Default long double to 64-bit for Intel MCU.
16367 Turn on -freg-struct-return for Intel MCU. Issue an error when
16368 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
16370 (function_arg_advance_32): Pass value whose size is no larger
16371 than 8 bytes in registers for Intel MCU.
16372 (function_arg_32): Likewise.
16373 (ix86_return_in_memory): Return value whose size is no larger
16374 than 8 bytes in registers for Intel MCU.
16375 (iamcu_alignment): New function.
16376 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
16378 (ix86_local_alignment): Don't increase alignment for Intel MCU.
16379 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
16382 2015-06-30 Marek Polacek <polacek@redhat.com>
16384 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
16385 both operands of the resulting expression.
16387 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
16388 the final expression with the operand's type and then convert
16389 it to the type of the expression.
16391 2015-06-30 Richard Biener <rguenther@suse.de>
16393 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
16394 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
16395 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
16396 * match.pd: ... to patterns here.
16398 2015-06-30 Richard Biener <rguenther@suse.de>
16400 PR tree-optimization/66704
16401 * tree-vect-data-refs.c (vect_setup_realignment): Use
16402 make_ssa_name for non-SSA name source.
16404 2015-06-30 Jakub Jelinek <jakub@redhat.com>
16406 PR middle-end/66702
16407 * omp-low.c (simd_clone_adjust): Handle addressable linear
16408 or uniform parameters or non-gimple type uniform parameters.
16410 2015-06-30 Richard Biener <rguenther@suse.de>
16412 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
16413 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
16414 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
16415 * match.pd: ... here.
16416 Add a few cases of A - B -> A + (-B) when B "easily" negates.
16417 Move (x & y) | x -> x and friends before
16418 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
16420 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16422 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
16423 -mfix-ut699 is not specified.
16424 (leon3_load): Rename into...
16425 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
16428 2015-06-30 Marek Polacek <polacek@redhat.com>
16430 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
16431 * match.pd: ... here.
16433 2015-06-30 Richard Biener <rguenther@suse.de>
16435 * target-insns.def (canonicalize_funcptr_for_compare): Add.
16436 * fold-const.c (build_range_check): Replace uses of
16437 HAVE_canonicalize_funcptr_for_compare.
16438 (fold_widened_comparison): Likewise.
16439 (fold_sign_changed_comparison): Likewise.
16440 * dojump.c: Include "target.h".
16441 (do_compare_and_jump): Replace uses of
16442 HAVE_canonicalize_funcptr_for_compare and
16443 gen_canonicalize_funcptr_for_compare.
16444 * expr.c (do_store_flag): Likewise.
16446 2015-06-30 Tom de Vries <tom@codesourcery.com>
16448 PR tree-optimization/66652
16449 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
16450 max_loop_iterations to determine if nit + 1 overflows.
16452 2015-06-30 Richard Biener <rguenther@suse.de>
16454 * tree-vrp.c (register_edge_assert_for_2): Also register
16455 asserts for dominating conversion results.
16457 2015-06-30 Bin Cheng <bin.cheng@arm.com>
16459 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
16460 field in struct iv.
16462 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
16465 * configure.ac: Fix filds and fildq test for 64-bit.
16466 * configure: Regenerated.
16468 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
16470 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
16471 (nvptx_reorg): Here. Keep the non-subreg pieces.
16473 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
16475 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
16476 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
16478 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
16480 * config/i386/i386.md (*jcc_1): Use %! in asm template.
16481 Set attribute "length_nobnd" instead of "length".
16484 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
16486 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
16488 * config/nios2/nios2.c (nios2_delegitimize_address): Make
16489 assert less restrictive.
16491 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
16494 * cgraphunit.c (cgraph_node::finalize_function): Do not call
16495 do_warn_unused_parameter.
16496 * function.c (do_warn_unused_parameter): Move from here.
16497 * function.h (do_warn_unused_parameter): Do not declare.
16499 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
16502 * gcc.target/arm/armv-sync-comp-swap.c: New.
16503 * gcc.target/arm/armv-sync-op-acquire.c: New.
16504 * gcc.target/arm/armv-sync-op-full.c: New.
16505 * gcc.target/arm/armv-sync-op-release.c: New.
16507 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
16510 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
16511 initial acquire barrier with final barrier.
16513 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
16516 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
16517 initial acquire barrier with final barrier.
16519 2015-06-29 Richard Henderson <rth@redhat.com>
16521 * config/i386/constraints.md (Bf): New constraint.
16522 * config/i386/i386-c.c (ix86_target_macros): Define
16523 __GCC_ASM_FLAG_OUTPUTS__.
16524 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
16526 * doc/extend.texi (FlagOutputOperands): Document them.
16528 2015-06-29 Jiong Wang <jiong.wang@arm.com>
16530 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
16531 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
16533 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
16534 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
16535 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
16536 (aarch64_symbol_context): Ditto.
16537 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
16538 and use new pattern name.
16539 (aarch64_expand_mov_immediate): Ditto.
16540 (aarch64_print_operand): Ditto.
16541 (aarch64_classify_tls_symbol): Ditto.
16543 2015-06-29 Marek Polacek <polacek@redhat.com>
16544 Marc Glisse <marc.glisse@inria.fr>
16546 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
16547 * match.pd: ... pattern here.
16549 2015-06-29 Tom de Vries <tom@codesourcery.com>
16551 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
16552 function structure.
16554 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
16556 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
16557 feature description, split out the native option, add a link to
16558 the feature documentation, rearrange and slightly rewrite text.
16559 (Aarch64 options, -mcpu): Likewise.
16560 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
16561 +rdma implies Adv. SIMD.
16563 2015-06-29 Marek Polacek <polacek@redhat.com>
16566 * function.c (stack_protect_epilogue): Remove a cast to int.
16567 * doc/invoke.texi: Update -Wswitch-bool description.
16569 2015-06-29 Richard Biener <rguenther@suse.de>
16571 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
16572 * fold-const.c (fold_binary_loc): Move &A - &B simplification
16573 via ptr_difference_const ...
16574 * match.pd: ... here.
16575 When matching (X ^ Y) == Y also match with swapped operands.
16577 2015-06-29 Richard Biener <rguenther@suse.de>
16579 * lto-streamer.h (LTO_major_version): Bump to 5.
16581 2015-06-29 Richard Biener <rguenther@suse.de>
16583 PR tree-optimization/66677
16584 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
16585 STMT_VINFO_VEC_STMT clobbering less strict.
16587 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
16589 PR middle-end/64130
16590 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
16591 division, compute max and min when value ranges for dividend and
16592 divisor are available.
16594 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
16595 Sandra Loosemore <sandra@codesourcery.com>
16597 * regrename.h (regrename_do_replace): Change to return bool.
16598 * regrename.c (rename_chains): Check return value of
16599 regname_do_replace.
16600 (regrename_do_replace): Re-validate the modified insns and
16601 return bool status.
16602 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
16603 Update to match rename_chains changes.
16604 * config/c6x/c6x.c (try_rename_operands): Assert that
16605 regrename_do_replace returns true.
16607 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
16609 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
16610 operand 2 here. Use copy_addr_to_reg to copy non-index
16611 register operand 2 to a temporary.
16612 (<mode>_stx): Ditto for operand 1.
16613 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
16614 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
16615 (ix86_store_bounds): Ditto.
16617 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
16619 * print-tree.c (print_node) [TREE_VEC]: Print its length.
16621 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
16623 * gimple.c (gimple_call_set_fndecl): Remove.
16624 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
16625 build1_loc directly instead of build_fold_addr_expr_loc.
16627 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
16629 * hash-map.h (hash_map::traverse): Use the definition of the
16630 Key typedef rather than the typedef itself.
16632 2015-06-26 Martin Jambor <mjambor@suse.cz>
16635 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
16636 NULL instead of calling dump_enabled_p.
16638 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
16640 * config/aarch64/aarch64.opt: (override): New.
16641 * doc/invoke.texi (override): Document.
16642 * config/aarch64/aarch64.c (aarch64_flag_desc): New
16643 (aarch64_fusible_pairs): Likewise.
16644 (aarch64_tuning_flags): Likewise.
16645 (aarch64_tuning_override_function): Likewise.
16646 (aarch64_tuning_override_functions): Likewise.
16647 (aarch64_parse_one_option_token): Likewise.
16648 (aarch64_parse_boolean_options): Likewise.
16649 (aarch64_parse_fuse_string): Likewise.
16650 (aarch64_parse_tune_string): Likewise.
16651 (aarch64_parse_one_override_token): Likewise.
16652 (aarch64_parse_override_string): Likewise.
16653 (aarch64_override_options): Parse the -override string if it
16656 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
16658 * config/aarch64/aarch64-protos.h (tune_params): Remove
16659 const from members.
16660 (aarch64_tune_params): Remove const, change to no longer be
16662 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
16663 change to no longer be a pointer, initialize to generic_tunings.
16664 (aarch64_min_divisions_for_recip_mul): Change dereference of
16665 aarch64_tune_params to member access.
16666 (aarch64_reassociation_width): Likewise.
16667 (aarch64_rtx_mult_cost): Likewise.
16668 (aarch64_address_cost): Likewise.
16669 (aarch64_branch_cost): Likewise.
16670 (aarch64_rtx_costs): Likewise.
16671 (aarch64_register_move_cost): Likewise.
16672 (aarch64_memory_move_cost): Likewise.
16673 (aarch64_sched_issue_rate): Likewise.
16674 (aarch64_builtin_vectorization_cost): Likewise.
16675 (aarch64_override_options): Take a copy of the selected tuning
16676 struct in to aarch64_tune_params, rather than just setting
16677 a pointer, change dereferences of aarch64_tune_params to member
16679 (aarch64_override_options_after_change): Change dereferences of
16680 aarch64_tune_params to member access.
16681 (aarch64_macro_fusion_p): Likewise.
16682 (aarch_macro_fusion_pair_p): Likewise.
16683 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
16685 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
16687 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
16688 (aarch64_tune_flags): Likewise.
16689 (AARCH64_TUNE_FMA_STEERING): Likewise.
16690 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
16691 to AARCH64_FL_USE_FMA_STEERING_PASS.
16692 (cortex-a57.cortex-a53): Likewise.
16693 (cortex-a72): Use cortexa72_tunings.
16694 (cortex-a72.cortex-a53): Likewise.
16695 (exynos-m1): Likewise.
16696 * config/aarch64/aarch64-protos.h (tune_params): Add
16697 a field: extra_tuning_flags.
16698 * config/aarch64/aarch64-tuning-flags.def: New.
16699 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
16700 (aarch64_extra_tuning_flags): Likewise.
16701 (aarch64_tune_params): Declare here.
16702 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
16703 (cortexa53_tunings): Likewise.
16704 (cortexa57_tunings): Likewise.
16705 (thunderx_tunings): Likewise.
16706 (xgene1_tunings): Likewise.
16707 (cortexa72_tunings): New.
16708 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
16709 (gate): Check against aarch64_tune_params.
16710 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
16713 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
16715 * config/aarch64/aarch64-fusion-pairs.def: New.
16716 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
16717 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
16718 aarch64_fusion_pairs.
16719 (AARCH64_FUSE_MOV_MOVK): Likewise.
16720 (AARCH64_FUSE_ADRP_ADD): Likewise.
16721 (AARCH64_FUSE_MOVK_MOVK): Likewise.
16722 (AARCH64_FUSE_ADRP_LDR): Likewise.
16723 (AARCH64_FUSE_CMP_BRANCH): Likewise.
16725 2015-06-26 Jiong Wang <jiong.wang@arm.com>
16727 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
16728 SYMBOL_SMALL_GOT_28K.
16729 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
16730 relocation modifiers.
16731 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
16732 (ldr_got_small_28k_<mode>): New.
16733 (ldr_got_small_28k_sidi): New.
16734 * config/aarch64/iterators.md (got_modifier): New mode iterator.
16735 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
16736 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
16737 SYMBOL_SMALL_GOT_28K.
16738 (aarch64_rtx_costs): Add costs for new instruction sequences.
16739 (initialize_aarch64_code_model): Initialize new model.
16740 (aarch64_classify_symbol): Recognize new model and new symbol classification.
16741 (aarch64_asm_preferred_eh_data_format): Support new model.
16742 (aarch64_load_symref_appropriately): Generate new instruction
16743 sequences for -fpic.
16744 (TARGET_USE_PSEUDO_PIC_REG): New definition.
16745 (aarch64_use_pseudo_pic_reg): New function.
16747 2015-06-26 Jiong Wang <jiong.wang@arm.com>
16749 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
16750 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
16751 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
16752 (aarch64_expand_mov_immediate): Ditto.
16753 (aarch64_print_operand): Ditto.
16754 (aarch64_classify_symbol): Ditto.
16756 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
16758 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
16760 2015-06-26 Bin Cheng <bin.cheng@arm.com>
16763 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
16764 assertion failed. Remove assertion itself.
16766 2015-06-26 Richard Biener <rguenther@suse.de>
16768 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
16769 and -A CMP CST -> A CMP -CST which is redundant with a pattern
16771 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
16772 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
16773 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
16774 * match.pd: ... patterns here.
16776 2015-06-26 Marek Polacek <polacek@redhat.com>
16778 * match.pd ((x | y) & ~(x & y) -> x ^ y,
16779 (x | y) & (~x ^ y) -> x & y): New patterns.
16781 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
16783 * rtl.h (emit): Add an optional boolean parameter to control
16784 whether barriers are emitted.
16785 * emit-rtl.c (emit): Likewise.
16786 * gensupport.c (get_emit_function): Return null rather than "emit".
16787 * genemit.c (gen_emit_seq): Handle the null return value.
16788 Don't emit barriers after the final instruction in the sequence.
16789 * gentarget-def.c (main): Don't emit barriers after the instruction.
16791 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16793 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
16794 TARGET_UNIFIED_ASM.
16796 2015-06-26 Richard Biener <rguenther@suse.de>
16798 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
16800 2015-06-26 Richard Biener <rguenther@suse.de>
16802 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
16803 irrespective on whether the inner operation has a single use
16804 of both off are constant.
16806 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
16807 Segher Boessenkool <segher@kernel.crashing.org>
16810 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
16811 before doing PUT_MODE or PUT_CODE on operands to avoid
16812 in-place RTX modification.
16814 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
16816 * gentarget-def.c (def_target_insn): Cast return of strtol to
16819 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
16821 * gimple.h (gimple_call_set_fn): Move inline function.
16822 * gimple.c (gimple_call_set_fn): Relocate here.
16824 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
16828 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
16829 the replacement insn will work.
16831 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
16833 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
16836 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
16838 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
16839 * cgraph.h: Include ipa-ref.h and plugin-api.h.
16840 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
16841 (symtab_node::address_can_be_compared_p): Move function.
16842 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
16844 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
16845 * auto-profile.c: Likewise.
16846 * bb-reorder.c: Likewise.
16847 * builtins.c: Likewise.
16848 * calls.c: Likewise.
16849 * cfgexpand.c: Likewise.
16850 * cgraphbuild.c: Likewise.
16851 * cgraphclones.c: Likewise.
16852 * cgraphunit.c: Likewise.
16853 * combine.c: Likewise.
16854 * coverage.c: Likewise.
16855 * data-streamer-in.c: Likewise.
16856 * data-streamer-out.c: Likewise.
16857 * data-streamer.c: Likewise.
16858 * dbxout.c: Likewise.
16859 * dwarf2out.c: Likewise.
16860 * except.c: Likewise.
16861 * expr.c: Likewise.
16862 * final.c: Likewise.
16863 * fold-const.c: Likewise.
16864 * ggc-page.c: Likewise.
16865 * gimple-fold.c: Likewise.
16866 * gimple-iterator.c: Likewise.
16867 * gimple-pretty-print.c: Likewise.
16868 * gimple-streamer-in.c: Likewise.
16869 * gimple-streamer-out.c: Likewise.
16870 * gimple.c: Likewise.
16871 * gimplify.c: Likewise.
16872 * ipa-chkp.c: Likewise.
16873 * ipa-comdats.c: Likewise.
16874 * ipa-cp.c: Likewise.
16875 * ipa-devirt.c: Likewise.
16876 * ipa-icf-gimple.c: Likewise.
16877 * ipa-icf.c: Likewise.
16878 * ipa-inline-analysis.c: Likewise.
16879 * ipa-inline-transform.c: Likewise.
16880 * ipa-inline.c: Likewise.
16881 * ipa-polymorphic-call.c: Likewise.
16882 * ipa-profile.c: Likewise.
16883 * ipa-prop.c: Likewise.
16884 * ipa-pure-const.c: Likewise.
16885 * ipa-ref.c: Likewise.
16886 * ipa-reference.c: Likewise.
16887 * ipa-split.c: Likewise.
16888 * ipa-utils.c: Likewise.
16889 * ipa-visibility.c: Likewise.
16891 * langhooks.c: Likewise.
16892 * lto-cgraph.c: Likewise.
16893 * lto-compress.c: Likewise.
16894 * lto-opts.c: Likewise.
16895 * lto-section-in.c: Likewise.
16896 * lto-section-out.c: Likewise.
16897 * lto-streamer-in.c: Likewise.
16898 * lto-streamer-out.c: Likewise.
16899 * lto-streamer.c: Likewise.
16900 * omp-low.c: Likewise.
16901 * opts-global.c: Likewise.
16902 * passes.c: Likewise.
16903 * predict.c: Likewise.
16904 * print-tree.c: Likewise.
16905 * profile.c: Likewise.
16907 * sanopt.c: Likewise.
16908 * stor-layout.c: Likewise.
16909 * symtab.c: Likewise.
16910 * toplev.c: Likewise.
16911 * trans-mem.c: Likewise.
16912 * tree-cfg.c: Likewise.
16913 * tree-chkp.c: Likewise.
16914 * tree-eh.c: Likewise.
16915 * tree-emutls.c: Likewise.
16916 * tree-inline.c: Likewise.
16917 * tree-nested.c: Likewise.
16918 * tree-parloops.c: Likewise.
16919 * tree-pretty-print.c: Likewise.
16920 * tree-profile.c: Likewise.
16921 * tree-sra.c: Likewise.
16922 * tree-ssa-alias.c: Likewise.
16923 * tree-ssa-live.c: Likewise.
16924 * tree-ssa-loop-ivcanon.c: Likewise.
16925 * tree-ssa-loop-ivopts.c: Likewise.
16926 * tree-ssa-pre.c: Likewise.
16927 * tree-ssa-sccvn.c: Likewise.
16928 * tree-ssa-strlen.c: Likewise.
16929 * tree-ssa-structalias.c: Likewise.
16930 * tree-streamer-in.c: Likewise.
16931 * tree-streamer-out.c: Likewise.
16932 * tree-streamer.c: Likewise.
16933 * tree-switch-conversion.c: Likewise.
16934 * tree-tailcall.c: Likewise.
16935 * tree-vect-data-refs.c: Likewise.
16936 * tree-vect-stmts.c: Likewise.
16937 * tree-vectorizer.c: Likewise.
16938 * tree.c: Likewise.
16939 * tsan.c: Likewise.
16940 * ubsan.c: Likewise.
16941 * value-prof.c: Likewise.
16942 * varasm.c: Likewise.
16943 * varpool.c: Likewise.
16944 * config/arm/arm.c: Likewise.
16945 * config/bfin/bfin.c: Likewise.
16946 * config/c6x/c6x.c: Likewise.
16947 * config/cris/cris.c: Likewise.
16948 * config/darwin-c.c: Likewise.
16949 * config/darwin.c: Likewise.
16950 * config/i386/i386.c: Likewise.
16951 * config/i386/winnt.c: Likewise.
16952 * config/microblaze/microblaze.c: Likewise.
16953 * config/mips/mips.c: Likewise.
16954 * config/rs6000/rs6000.c: Likewise.
16955 * config/rx/rx.c: Likewise.
16956 * config/s390/s390.c: Likewise.
16957 * config/tilegx/mul-tables.c: Likewise.
16959 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16961 * config/aarch64/aarch64.c, config/alpha/alpha.c,
16962 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
16963 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
16964 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
16965 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
16966 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
16967 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
16968 config/microblaze/microblaze.c, config/mips/mips.c,
16969 config/mmix/mmix.c, config/mn10300/mn10300.c,
16970 config/moxie/moxie.c, config/msp430/msp430.c,
16971 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
16972 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
16973 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
16974 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
16975 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
16976 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
16977 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
16978 target-def.h include.
16979 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
16981 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
16983 * Makefile.in (TARGET_DEF): Add target-insns.def.
16984 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
16985 (build/gentarget-def.o): New rule.
16986 (genprogrtl): Add target-def.
16987 * target-insns.def, gentarget-def.c: New files.
16988 * target.def: Add targetm.have_* and targetm.gen_* hooks,
16989 based on the contents of target-insns.def.
16990 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
16991 (HAVE_return, gen_return): Delete.
16992 * target-def.h: Include insn-target-def.h.
16993 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
16994 instead of direct calls. Rely on them to do the appropriate assertions.
16995 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
16996 (convert_jumps_to_returns): Use targetm interface instead of
16998 (thread_prologue_and_epilogue_insns): Likewise.
16999 * reorg.c (find_end_label, dbr_schedule): Likewise.
17000 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
17001 * shrink-wrap.c (convert_to_simple_return): Likewise.
17002 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
17004 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17006 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
17007 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
17008 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
17009 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
17010 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17011 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17012 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17013 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
17014 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
17015 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17016 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17017 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17018 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17019 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17020 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17021 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
17024 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17026 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
17027 (unbounded_int_hashmap_traits::key_type): Likewise.
17028 * hash-map.h (hash_map): Get the key type from the traits.
17029 * hash-traits.h (default_hash_traits): By default, inherit from the
17030 template parameter.
17031 * alias.c (alias_set_traits): Delete.
17032 (alias_set_entry_d::children): Use alias_set_hash as the first
17033 template parameter.
17034 (record_alias_subset): Update accordingly.
17035 * except.c (tree_hash_traits): Delete.
17036 (type_to_runtime_map): Use tree_hash as the first template parameter.
17037 (init_eh): Update accordingly.
17038 * genmatch.c (capture_id_map_hasher): Delete.
17039 (cid_map_t): Use nofree_string_hash as first template parameter.
17040 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
17041 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
17042 Use symbol_compare_hash as the first template parameter in
17043 subdivide_hash_map.
17044 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
17045 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
17046 template parameter.
17047 * passes.c (pass_registry_hasher): Delete.
17048 (name_to_pass_map): Use nofree_string_hash as the first template
17050 (register_pass_name): Update accordingly.
17051 * sanopt.c (sanopt_tree_map_traits): Delete.
17052 (sanopt_tree_triplet_map_traits): Delete.
17053 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
17054 template parameter.
17055 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
17056 the first template parameter.
17057 * sese.c (rename_map_hasher): Delete.
17058 (rename_map_type): Use tree_ssa_name_hash as the first template
17060 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
17061 (function_summary::m_map): Use map_hash as the first template
17063 (function_summary::release): Update accordingly.
17064 * tree-if-conv.c (phi_args_hash_traits): Delete.
17065 (predicate_scalar_phi): Use tree_operand_hash as the first template
17066 parameter to phi_arg_map.
17067 * tree-inline.h (dependence_hasher): Delete.
17068 (copy_body_data::dependence_map): Use dependence_hash as the first
17069 template parameter.
17070 * tree-inline.c (remap_dependence_clique): Update accordingly.
17071 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
17072 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
17074 (addr_stridxptr): Update accordingly.
17075 * value-prof.c (profile_id_traits): Delete.
17076 (cgraph_node_map): Use profile_id_hash as the first template
17078 (init_node_map): Update accordingly.
17079 * config/alpha/alpha.c (string_traits): Delete.
17080 (machine_function::links): Use nofree_string_hash as the first
17081 template parameter.
17082 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
17083 * config/m32c/m32c.c (pragma_traits): Delete.
17084 (pragma_htab): Use nofree_string_hash as the first template parameter.
17085 (m32c_note_pragma_address): Update accordingly.
17086 * config/mep/mep.c (pragma_traits): Delete.
17087 (pragma_htab): Use nofree_string_hash as the first template parameter.
17088 (mep_note_pragma_flag): Update accordingly.
17089 * config/mips/mips.c (mips16_flip_traits): Delete.
17090 (mflip_mips16_htab): Use nofree_string_hash as the first template
17092 (mflip_mips16_use_mips16_p): Update accordingly.
17093 (local_alias_traits): Delete.
17094 (mips16_local_aliases): Use nofree_string_hash as the first template
17096 (mips16_local_alias): Update accordingly.
17098 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17100 * hash-map-traits.h (default_hashmap_traits): Delete.
17102 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17104 * hash-map-traits.h (unbounded_hashmap_traits): New class.
17105 (unbounded_int_hashmap_traits): Likewise.
17106 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
17108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17110 * ipa-icf.h (symbol_compare_hash): New class.
17111 (symbol_compare_hashmap_traits): Use it.
17112 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
17113 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
17114 (mem_alloc_description::reverse_mem_map_t): Remove redundant
17115 default_hashmap_traits.
17116 * sanopt.c (sanopt_tree_triplet_hash): New class.
17117 (sanopt_tree_triplet_map_traits): Use it.
17119 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17121 * gengtype-parse.c (require_template_declaration): Allow '+' in
17122 template parameters. Consolidate cases.
17123 * hash-traits.h (int_hash): New class.
17124 * alias.c (alias_set_hash): New structure.
17125 (alias_set_traits): Use it.
17126 * symbol-summary.h (function_summary::map_hash): New class.
17127 (function_summary::summary_hashmap_traits): Use it.
17128 * tree-inline.h (dependence_hash): New class.
17129 (dependence_hasher): Use it.
17130 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
17131 * value-prof.c (profile_id_hash): New class.
17132 (profile_id_traits): Use it.
17134 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17136 * config/mips/mips.c (mips16_flip_traits): Use it.
17137 (local_alias_traits, mips16_local_aliases): Convert from a map of
17138 rtxes to a map of symbol names.
17139 (mips16_local_alias): Update accordingly.
17141 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17143 * hash-traits.h (string_hash, nofree_string_hash): New classes.
17144 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
17145 * passes.c (pass_registry_hasher): Likewise.
17146 * config/alpha/alpha.c (string_traits): Likewise.
17147 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
17148 * config/m32c/m32c.c (pragma_traits): Likewise.
17149 * config/mep/mep.c (pragma_traits): Likewise.
17151 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17153 * tree-hash-traits.h (tree_hash): New class.
17154 * except.c: Include tree-hash-traits.h.
17155 (tree_hash_traits): Use tree_hash.
17157 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17159 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
17160 * sese.c: Include tree-hash-traits.h.
17161 (rename_map_hasher): Use tree_ssa_name_hasher.
17163 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17165 * tree-hash-traits.h (tree_decl_hash): New class.
17166 * tree-ssa-strlen.c: Include tree-hash-traits.h.
17167 (stridxlist_hash_traits): Use tree_decl_hash.
17169 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17171 * tree-hash-traits.h: New file.
17172 (tree_operand_hash): New class.
17173 * sanopt.c: Include tree-hash-traits.h.
17174 (sanopt_tree_map_traits): Use tree_operand_hash.
17175 * tree-if-conv.c: Include tree-hash-traits.h.
17176 (phi_args_hash_traits): Use tree_operand_hash.
17177 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
17178 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
17180 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17182 * hash-map-traits.h: Include hash-traits.h.
17183 (simple_hashmap_traits): New class.
17184 * mem-stats.h (hash_map): Change the default traits to
17185 simple_hashmap_traits<default_hash_traits<Key> >.
17187 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17189 * hash-table.h: Update comments.
17191 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17193 * hash-traits.h (default_hash_traits): New structure.
17194 * hash-set.h (default_hashset_traits): Delete.
17195 (hash_set): Use default_hash_traits<Key> instead of
17196 default_hashset_traits. Delete hash_entry type and use Key directly.
17197 * ipa-devirt.c (pair_traits): Delete.
17198 (default_hash_traits <type_pair>): Override.
17199 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
17200 (odr_types_equivalent_p, add_type_duplicate): Likewise.
17202 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17204 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
17206 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17208 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
17209 (has_is_empty, is_empty_helper): Delete.
17210 (has_mark_deleted, mark_deleted_helper): Delete.
17211 (has_mark_empty, mark_empty_helper): Delete.
17212 (hash_table::is_deleted): Call the Descriptor unconditionally.
17213 (hash_table::is_empty): Likewise.
17214 (hash_table::mark_deleted): Likewise.
17215 (hash_table::mark_empty): Likewise.
17217 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17219 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
17220 redundant typedefs and members.
17221 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
17222 redundant typedefs.
17223 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
17224 * ipa-devirt.c (odr_name_hasher): Likewise.
17225 (polymorphic_call_target_hasher): Likewise.
17226 * ira-costs.c (cost_classes_hasher): Likewise.
17227 * statistics.c (stats_counter_hasher): Likewise.
17228 * trans-mem.c (log_entry_hasher): Likewise.
17229 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
17230 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
17231 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
17232 * var-tracking.c (variable_hasher): Likewise.
17233 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
17234 Remove redundant typedefs and members.
17236 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17238 * hash-traits.h (ggc_cache_hasher): Rename to...
17239 (ggc_cache_remove): ...this and remove typedefs.
17240 (ggc_cache_ptr_hash): New class.
17241 * hash-table.h: Update commentary.
17242 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
17243 rather than ggc_cache_hasher.
17244 (const_wide_int_hasher, reg_attr_hasher): Likewise.
17245 (const_double_hasher, const_fixed_hasher): Likewise.
17246 * function.c (insn_cache_hasher): Likewise.
17247 * trans-mem.c (tm_wrapper_hasher): Likewise.
17248 * tree.h (tree_decl_map_cache_hasher): Likewise.
17249 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
17250 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
17251 * ubsan.c (tree_type_map_cache_hasher): Likewise.
17252 * varasm.c (tm_clone_hasher): Likewise.
17253 * config/i386/i386.c (dllimport_hasher): Likewise.
17254 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
17255 (tree_hasher): Likewise.
17257 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17259 * hash-traits.h (ggc_hasher): Rename to...
17260 (ggc_remover): ...this and remove typedefs.
17261 (ggc_cache_hasher): Update accordingly. Add typedefs.
17262 (ggc_ptr_hash): New class.
17263 * hash-table.h: Update comment.
17264 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
17266 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
17267 (tree_descriptor_hasher): Likewise.
17268 * cgraph.c (function_version_hasher): Likewise.
17269 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
17270 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
17271 (dw_loc_list_hasher, addr_hasher): Likewise.
17272 * function.h (used_type_hasher): Likewise.
17273 * function.c (temp_address_hasher): Likewise.
17274 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
17275 * libfuncs.h (libfunc_hasher): Likewise.
17276 * lto-streamer.h (decl_state_hasher): Likewise.
17277 * optabs.c (libfunc_decl_hasher): Likewise.
17278 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
17279 * varasm.c (section_hasher, object_block_hasher): Likewise.
17280 (const_rtx_desc_hasher): Likewise.
17281 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
17282 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
17284 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17286 * hash-traits.h (free_ptr_hash): New class.
17287 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
17288 rather than typed_free_remove. Remove redudant typedefs.
17289 (external_ref_hasher): Likewise.
17290 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
17291 (ehspec_hasher): Likewise.
17292 * ggc-common.c (saving_hasher): Likewise.
17293 * gimplify.c (gimplify_hasher): Likewise.
17294 * haifa-sched.c (delay_i2_hasher): Likewise.
17295 * loop-invariant.c (invariant_expr_hasher): Likewise.
17296 * loop-iv.c (biv_entry_hasher): Likewise.
17297 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
17298 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
17299 * tree-cfg.c (locus_discrim_hasher): Likewise.
17300 * tree-eh.c (finally_tree_hasher): Likewise.
17301 * tree-into-ssa.c (var_info_hasher): Likewise.
17302 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
17303 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
17304 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
17305 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
17306 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
17307 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
17308 (shared_bitmap_hasher): Likewise.
17309 * tree-ssa-threadupdate.c (redirection_data): Likewise.
17310 * tree-vectorizer.h (peel_info_hasher): Likewise.
17311 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
17312 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
17314 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17316 * hash-table.h: Update comments.
17317 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
17318 (nofree_ptr_hash): New class.
17319 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
17320 than typed_noop_remove. Remove redudant typedefs.
17321 * attribs.c (attribute_hasher): Likewise.
17322 * cfg.c (bb_copy_hasher): Likewise.
17323 * cselib.c (cselib_hasher): Likewise.
17324 * dse.c (invariant_group_base_hasher): Likewise.
17325 * dwarf2cfi.c (trace_info_hasher): Likewise.
17326 * dwarf2out.c (macinfo_entry_hasher): Likewise.
17327 (comdat_type_hasher, loc_list_hasher): Likewise.
17328 * gcse.c (pre_ldst_expr_hasher): Likewise.
17329 * genmatch.c (id_base): Likewise.
17330 * genrecog.c (test_pattern_hasher): Likewise.
17331 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
17332 * haifa-sched.c (delay_i1_hasher): Likewise.
17333 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
17334 * ipa-icf.h (congruence_class_group_hash): Likewise.
17335 * ipa-profile.c (histogram_hash): Likewise.
17336 * ira-color.c (allocno_hard_regs_hasher): Likewise.
17337 * lto-streamer.h (string_slot_hasher): Likewise.
17338 * lto-streamer.c (tree_entry_hasher): Likewise.
17339 * plugin.c (event_hasher): Likewise.
17340 * postreload-gcse.c (expr_hasher): Likewise.
17341 * store-motion.c (st_expr_hasher): Likewise.
17342 * tree-sra.c (uid_decl_hasher): Likewise.
17343 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
17344 (ssa_name_var_hash): Likewise.
17345 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
17346 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
17347 * tree-ssa-pre.c (pre_expr_d): Likewise.
17348 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
17349 * vtable-verify.h (registration_hasher): Likewise.
17350 * vtable-verify.c (vtbl_map_hasher): Likewise.
17351 * config/arm/arm.c (libcall_hasher): Likewise.
17352 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
17353 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
17354 * config/sol2.c (comdat_entry_hasher): Likewise.
17355 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
17356 (print_fold_checksum, fold_checksum_tree): Likewise.
17357 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
17358 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
17359 (fold_build_call_array_loc): Likewise.
17360 * tree-ssa-ccp.c (gimple_htab): Likewise.
17361 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
17362 rather than pointer_type.
17364 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17366 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
17367 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
17369 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17371 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
17372 (ggc_hasher::ggc_mx): Likewise.
17373 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
17374 that duplicate ggc_hasher ones.
17376 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17378 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
17379 (gt_cleare_cache): Check here for deleted and empty entries.
17380 Replace handle_cache_entry with a call to keep_cache_entry.
17381 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
17382 (ggc_cache_hasher::keep_cache_entry): New function.
17383 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
17384 (tm_wrapper_hasher::keep_cache_entry): New function.
17385 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
17386 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
17387 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
17388 (type_cache_hasher::keep_cache_entry): New function.
17389 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
17390 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
17391 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
17392 (tree_type_map_cache_hasher::keep_cache_entry): New function.
17393 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
17394 (tm_clone_hasher::keep_cache_entry): New function.
17395 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
17396 (dllimport_hasher::keep_cache_entry): New function.
17398 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17400 * hash-table.h: Include hash-traits.h.
17401 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
17402 (ggc_cache_hasher): Move to...
17403 * hash-traits.h: ...this new file.
17405 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17407 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
17408 struct cl_optimization.
17409 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
17410 * tree.c (make_node_stat): Allocate cl_optimization struct.
17411 (copy_node_stat): Allocate and copy cl_optimization struct.
17413 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17415 * function.h (struct incoming_args): Move struct.
17416 (pass_by_reference, reference_callee_copied): Remove prototypes.
17417 * emit-rtl.h (struct incoming_args): Relocate struct here.
17418 * calls.h (pass_by_reference, reference_callee_copied): Relocate
17420 * function.c (pass_by_reference, reference_callee_copied): Move.
17421 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
17422 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
17423 * ipa-chkp.c: Include calls.h.
17425 2015-06-25 Andrew Macleod <amacleod@redhat.com>
17427 * alias.h (alias_set_type): Move typedef.
17428 * coretypes.h (alias_set_type): Relocate typedef here.
17429 * rtl.h: Don't include alias.h.
17431 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17433 * cgraph.h (cgraph_rtl_info): Move to rtl.h
17434 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
17436 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
17437 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
17439 * calls.c: Include hard-reg-set.h before rtl.h.
17442 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17443 Vladimir Makarov <vmakarov@redhat.com>
17445 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
17448 2015-06-25 Richard Biener <rguenther@suse.de>
17450 * fold-const.c (fold_binary_loc): Move simplification of
17451 (X <<>> C1) & C2 ...
17452 * match.pd: ... here.
17454 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
17456 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
17458 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17460 * match.pd: Add patterns for vec_conds between 1 and 0.
17462 2015-06-25 Richard Biener <rguenther@suse.de>
17464 * tree-vect-stmts.c (vectorizable_conversion): Do not set
17465 STMT_VINFO_VEC_STMT for SLP.
17466 (vectorizable_store): Likewise.
17467 (vectorizable_load): Likewise.
17468 (vect_transform_stmt): Catch SLP vectorization clobbering
17469 STMT_VINFO_VEC_STMT.
17471 2015-06-25 Richard Biener <rguenther@suse.de>
17473 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
17475 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
17476 cleanup resulting dead code and parameters.
17477 (vect_transform_slp_perm_load): Adjust.
17479 2015-06-25 Nick Clifton <nickc@redhat.com>
17481 * config/bfin/bfin.c (bfin_expand_prologue): Set
17482 current_function_static_stack_size if flag_stack_usage_info is set.
17483 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
17484 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
17485 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17486 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
17488 2015-06-25 Tom de Vries <tom@codesourcery.com>
17490 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
17491 comment that the generated IV is unsigned.
17493 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17496 * config/arm/arm.c (arm_dbx_register_number): Return
17497 DWARF_FRAME_REGISTERS by default.
17499 2015-06-25 Tom de Vries <tom@codesourcery.com>
17501 * dominance.c (calculate_dominance_info): Fix verify_dominators call
17502 argument. Call verify_dominator when reusing dominator info.
17504 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
17507 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
17508 an additional element of the unspec vector. Modify indices
17510 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
17511 * config/sh/sh.c (prepare_move_operands): Pass incremented
17512 const_int to gen_GOTaddr2picreg.
17513 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
17515 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
17517 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
17518 Condition on TARGET_FLOAT.
17520 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
17522 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
17525 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
17527 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
17529 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
17530 aarch64_err_no_fpadvsimd.
17532 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
17533 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
17534 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
17535 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
17536 Turn error into assert, test TARGET_FLOAT.
17537 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
17540 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
17543 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
17545 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
17547 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
17549 2015-06-24 Renlin Li <renlin.li@arm.com>
17551 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
17552 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
17554 2015-06-24 Richard Biener <rguenther@suse.de>
17556 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
17558 (lower_opt_convert): Support lowering of conditional view_convert.
17559 (parser::parse_operation): Likewise.
17560 (parser::parse_for): Likewise.
17562 2015-06-24 Renlin Li <renlin.li@arm.com>
17564 * varasm.c (emit_local): Use unsigned int for align variable.
17566 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17569 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
17570 for negative numbers.
17572 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17574 PR rtl-optimization/66306
17575 * reload.c (find_reloads): Swap the match_dup info for
17576 commutative operands.
17578 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17580 * config/s390/vx-builtins.md
17581 ("vec_scatter_element<mode>_<non_vec_int>")
17582 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
17583 attribute with bhfgq.
17585 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17587 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
17589 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17591 * config/s390/s390-builtin-types.def: Add flag to indicate the
17592 options under which the function type is needed.
17593 * config/s390/s390-builtins.def: Add flag to indicate the options
17594 under which the builtin is enabled.
17595 * config/s390/s390-builtins.h: Add flags parameter to macro
17597 (bflags_for_builtin): New function.
17598 (flags_for_builtin): Renamed to ...
17599 (opflags_for_builtin): ... this.
17600 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
17601 flags_for_builtin to bflags_for_builtin and
17602 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
17603 * config/s390/s390.c: Add initialization of bflags_builtin and
17604 opflags_builtin arrays.
17605 Remove code for flags_builtin.
17606 (s390_init_builtins): Only create builtin function types if one of
17607 their flags is active.
17608 Only create builtins if all of their flags are active.
17609 (s390_expand_builtin): Rename flags_for_builtin to
17610 opflags_for_builtin.
17612 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17614 * config/s390/vecintrin.h: Remove internal builtins.
17616 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17618 * config/s390/s390.c (s390_secondary_reload): Fix check for
17619 GENERAL_REGS register class.
17621 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17623 * config/s390/s390.c (s390_support_vector_misalignment): Call
17624 default implementation for !TARGET_VX.
17626 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17628 * config/s390/s390.c (s390_legitimate_constant_p): Add
17631 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17633 * config/s390/s390.c (s390_vector_abi): New variable definition.
17634 (s390_check_type_for_vector_abi): New function.
17635 (TARGET_ASM_FILE_END): New macro definition.
17636 (s390_asm_file_end): New function.
17637 (s390_function_arg): Call s390_check_type_for_vector_abi.
17638 (s390_gimplify_va_arg): Likewise.
17639 * configure: Regenerate.
17640 * configure.ac: Check for .gnu_attribute Binutils feature.
17642 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
17645 * config/bfin/bfin.c (hwloop_optimize): Initialize
17646 JUMP_LABEL for newly created jump.
17648 2015-06-23 Tristan Gingold <gingold@adacore.com>
17650 * collect-utils.c (collect_wait): Unlink the response file here
17652 (do_wait): ...here.
17653 (utils_cleanup): ...and here.
17655 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
17657 * df-scan.c: Don't include target-def.h.
17658 * targhooks.c: Likewise.
17659 * config/arm/arm-c.c: Likewise.
17660 * config/i386/i386-c.c: Likewise.
17661 * config/nds32/nds32-cost.c: Likewise.
17662 * config/nds32/nds32-fp-as-gp.c: Likewise.
17663 * config/nds32/nds32-intrinsic.c: Likewise.
17664 * config/nds32/nds32-isr.c: Likewise.
17665 * config/nds32/nds32-md-auxiliary.c: Likewise.
17666 * config/nds32/nds32-memory-manipulation.c: Likewise.
17667 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17668 * config/nds32/nds32-predicates.c: Likewise.
17670 2015-06-23 Richard Biener <rguenther@suse.de>
17672 PR tree-optimization/66636
17673 * tree-vect-stmts.c (vectorizable_store): Properly compute the
17674 def type for further defs for strided stores.
17676 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
17678 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
17679 conditional selects.
17680 (setcc_int<mode>, setcc_float<mode>): Reformat.
17682 2015-06-23 Marek Polacek <polacek@redhat.com>
17684 * match.pd ((x + y) - (x | y) -> x & y,
17685 (x + y) - (x & y) -> x | y): New patterns.
17687 2015-06-23 Ludovic Courtès <ludo@gnu.org>
17690 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
17691 '-dynamic-linker' within %{!shared: ...}.
17693 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
17696 * config/i386/predicates.md (addsub_vm_operator): New predicate.
17697 (addsub_vs_operator): Ditto.
17698 (addsub_vs_parallel): Ditto.
17699 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
17700 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
17701 Put minus RTX before plus and adjust vec_merge selector.
17702 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
17703 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
17704 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
17705 (addsub vec_merge splitters): New combiner splitters.
17706 (addsub vec_select/vec_concat splitters): Ditto.
17708 2015-06-23 Bin Cheng <bin.cheng@arm.com>
17710 PR tree-optimization/66449
17711 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
17712 POINTER_PLUS_EXPR for pointers.
17714 2015-06-23 Alan Modra <amodra@gmail.com>
17716 * rtlanal.c (commutative_operand_precedence): Correct comments.
17717 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
17718 declaration. Return an int. Distinguish REG,REG return from
17720 (struct simplify_plus_minus_op_data): Make local to function.
17721 (simplify_plus_minus): Don't set canonicalized if merely sorting
17722 registers. Avoid packing ops if nothing changes. White space fixes.
17724 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
17726 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
17727 -fdump-ada-spec is passed but not if -fsyntax-only is.
17729 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
17732 * lra-lives.c (process_bb_lives): Check insn copying the same
17733 reload pseudo and don't create a copy for it.
17735 2015-06-22 Tom de Vries <tom@codesourcery.com>
17737 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
17740 2015-06-22 Tom de Vries <tom@codesourcery.com>
17742 * builtins.def (DEF_GOMP_BUILTIN): Test
17743 'flag_tree_parallelize_loops > 1' instead of
17744 'flag_tree_parallelize_loops'. Test flag_cilkplus.
17746 2015-06-22 Tom de Vries <tom@codesourcery.com>
17748 * dominance.c (calculate_dominance_info): Verify dominators if
17751 2015-06-22 Marek Polacek <polacek@redhat.com>
17753 * match.pd ((x ^ y) ^ (x | y) -> x & y,
17754 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
17755 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
17756 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
17758 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
17761 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
17762 cost of embedded comparison.
17764 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17767 * config/rs6000/predicates.md (altivec_register_operand): Permit
17768 virtual stack registers.
17769 (vsx_register_operand): Likewise.
17770 (vfloat_operand): Likewise.
17771 (vint_operand): Likewise.
17772 (vlogical_operand): Likewise.
17774 2015-06-22 Richard Biener <rguenther@suse.de>
17776 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
17777 and single_scalar_iteration_cost members.
17778 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
17779 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
17780 (vect_get_single_scalar_iteration_cost): Remove.
17781 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
17782 Use LOOP_VINFO_SCALAR_ITERATION_COST.
17783 * tree-vect-loop.c (destroy_loop_vec_info): Free
17785 (vect_get_single_scalar_iteration_cost): Compute result into
17786 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
17787 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
17788 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
17789 (vect_estimate_min_profitable_iters): Use them.
17791 2015-06-22 Christian Bruel <christian.bruel@st.com>
17794 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
17795 (TARGET_INSERT_ATTRIBUTES): Define.
17796 (thumb_flipper): New var.
17797 * config/arm/arm.opt (-mflip-thumb): New switch.
17799 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
17800 Martin Liska <mliska@suse.cz>
17803 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
17804 construction of arg_types.
17805 (sem_function::sem_function): Likewise.
17806 (sem_function::~sem_function): Remove destruction of arg_types.
17807 (sem_function::compatible_parm_types_p): New function.
17808 (sem_function::equals_wpa): Reorg matching of return values
17809 and parameter types.
17810 (sem_function::equals_private): Reorg mathcing of argument types.
17811 (sem_function::parse_tree_args): Remove.
17812 * ipa-icf.h (init_wpa): Do not call it.
17813 (parse_tree_args): Remove.
17814 (compatible_parm_types_p): Declare.
17815 (result_type): Remove.
17816 (arg_types): Remove.
17818 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
17821 * ipa-polymorphic-call.c
17822 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
17823 initializing alias oracle; fix formating; set base_alias_set if it
17826 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
17828 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
17829 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
17830 (find_inc): Likewise.
17831 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
17833 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17834 * df-scan.c (df_swap_refs): Remove.
17835 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
17836 * dominance.c (link_roots): Use std::swap instead of manually swapping.
17837 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
17838 * fold-const.c (fold_relational_const): Likewise.
17839 * genattrtab.c (simplify_test_exp): Likewise.
17840 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
17841 gimple_simplify): Likewise.
17842 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
17843 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
17844 * ipa-devirt.c (add_type_duplicate): Likewise.
17845 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
17846 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
17847 * lra.c (lra_create_copy): Likewise.
17848 * lto-streamer-out.c (DFS::DFS): Likewise.
17849 * modulo-sched.c (get_sched_window): Likewise.
17850 * omega.c (omega_pretty_print_problem): Likewise.
17851 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
17852 * reload1.c (reloads_unique_chain_p): Likewise.
17853 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
17854 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
17856 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
17858 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
17859 predicate_mem_writes): Likewise.
17860 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
17861 * tree-predcom.c (combine_chains): Likewise.
17862 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
17863 refs_may_alias_p_1): Likewise.
17864 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
17865 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
17866 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
17867 number_of_iterations_cond): Likewise.
17868 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
17869 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
17870 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
17871 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
17872 * tree-vrp.c (extract_range_from_binary_expr_1,
17873 extract_range_from_unary_expr_1): Likewise.
17875 2015-06-20 Marek Polacek <polacek@redhat.com>
17877 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
17879 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
17882 * config/sh/sh.c (prepare_move_operands): Replace subreg
17883 index term with R0 for base and index addressing.
17885 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
17887 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
17889 (movsf_aarch64): Change condition from register_operand to
17890 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
17891 load1. Change type for alternative 7 to store1.
17892 (movdf_aarch64): Likewise.
17894 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
17896 * config/vax/vax.md: Adjust sign/zero extend patterns to
17897 handle SUBREGs in operands[1].
17899 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17901 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
17902 of manually swapping.
17903 (expand_vec_perm_interleave2): Likewise.
17905 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
17907 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
17908 reuse bounds created for abnormal ssa names.
17910 2015-06-19 Jakub Jelinek <jakub@redhat.com>
17912 * config/nvptx/nvptx.md (allocate_stack): Rename to...
17913 (allocate_stack_<mode>): ... this, and add :P on both
17914 match_operand and unspec.
17915 (allocate_stack): New expander.
17917 2015-06-19 Christian Bruel <christian.bruel@st.com>
17921 * config/arm/arm.c (arm_set_current_function): Handle
17922 explicit default options.
17924 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
17926 * config/i386/i386.md (*movsicc_noc_zext): New insn.
17927 (zero-extended cmove with mem peephole2): New pattern.
17928 (cmove with mem peephole2): Merge patterns.
17930 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
17932 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
17934 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
17936 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
17937 * config/mips/mips.md (*madd4<mode>): Ditto.
17938 (*nmadd3<mode>) Ditto.
17939 (*nmadd4<mode>_fastmath): Ditto.
17940 (*nmadd3<mode>_fastmath): Ditto.
17941 (*nmsub4<mode>): Ditto.
17942 (*nmsub3<mode>): Ditto.
17943 (*nmsub4<mode>_fastmath): Ditto.
17944 (*nmsub3<mode>_fastmath): Ditto.
17946 2015-06-18 Michael Matz <matz@suse.de>
17948 PR middle-end/66253
17949 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
17950 grouped strided stores.
17951 (vectorizable_load): Don't use the DR from first_stmt in
17952 the non-SLP grouped strided case.
17954 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
17957 * function.c (assign_bounds): Add arguments assign_regs,
17958 assign_special, assign_bt.
17959 (assign_parms): For vararg functions handle bounds in BT
17960 and special slots after incoming vararg bounds.
17962 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
17964 PR middle-end/66568
17965 * cfgexpand.c (expand_return): Handle missing bounds.
17966 (expand_gimple_stmt_1): Likewise.
17967 * tree-chkp.c (chkp_expand_zero_bounds): New.
17968 * tree-chkp.h (chkp_expand_zero_bounds): New.
17970 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
17972 PR middle-end/66567
17973 * ipa-chkp.c (chkp_maybe_create_clone): Require
17974 functions to be instrumentable.
17975 * tree-chkp.c (chkp_replace_function_pointer): Use
17976 chkp_instrumentable_p instead of attribute check.
17978 2015-06-18 Richard Biener <rguenther@suse.de>
17980 PR tree-optimization/66510
17981 * tree-vect-stmts.c (vectorizable_load): Properly compute the
17982 number of vector loads for SLP permuted loads.
17983 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
17984 check the stride for loop vectorization.
17985 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
17986 vectorization factor.
17987 (vect_analyze_group_access): If the group size is not a power
17988 of two require a epilogue loop.
17989 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
17990 compute and optimizing and alias test pruning after final
17991 vectorization factor computation.
17992 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
17994 (vect_transform_slp_perm_load): Properly compute the original
17995 number of vector load stmts.
17997 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
17999 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
18000 "unlikely character , in @var" warning.
18002 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
18004 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
18005 (ix86_function_arg_advance): Ditto.
18006 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
18008 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18010 * function.h (struct rtl_data): Remove struct and accessor macros.
18011 * emit-rtl.h (struct rtl_data): Relocate to here.
18012 * Makefile.in (GTFILES): Add emit-rtl.h.
18013 * df-core.c: Include emit-rtl.h.
18014 * genattrtab.c: Likewise.
18015 * genconditions.c: Likewise.
18016 * genpreds.c: Likewise.
18017 * genrecog.c: Likewise.
18018 * regcprop.c: Likewise.
18019 * resource.c: Likewise.
18020 * sched-rgn.c: Likewise.
18021 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18022 * config/i386/winnt.c: Likewise.
18024 2015-06-17 Jakub Jelinek <jakub@redhat.com>
18026 PR middle-end/66429
18027 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
18028 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
18029 and has_force_vectorize_loops flags from cfun into
18031 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
18032 if simduid is non-NULL.
18033 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
18034 * passes.def (pass_simduid_cleanup): Add new pass after loop
18036 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
18037 indirection from htab argument's type.
18038 (shrink_simd_arrays): New function.
18039 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
18040 Don't call adjust_simduid_builtins if there are no loops.
18041 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
18042 (pass_simduid_cleanup::execute): New method.
18043 (make_pass_simduid_cleanup): New function.
18045 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
18047 * tree-core.h (tree_target_option): Make opts field a pointer to a
18048 cl_target_option instead of an instance of the struct.
18049 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
18051 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
18052 TARGET_OPTION_NODE.
18053 (copy_node_stat): Allocate and copy struct cl_target_option.
18055 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18057 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
18058 Remove conditional exposure of prototypes.
18059 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
18060 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
18061 definitions in tree.h with functions.
18062 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
18064 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
18066 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
18068 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
18069 (*cmp<mode>_signed): ... this.
18070 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
18071 (*cmp<mode>_unsigned): ... this. Remove %b.
18073 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18075 * coretypes.h: Include input.h and as-a.h.
18076 * rtl.h: Include input.h and as-a.h for generator files.
18077 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
18078 * vec.c: Don't include diagnostic-core.h.
18079 * alias.c: Do not include input.h, line-map.h or is-a.h.
18080 * asan.c: Likewise.
18081 * attribs.c: Likewise.
18082 * auto-inc-dec.c: Likewise.
18083 * auto-profile.c: Likewise.
18084 * bb-reorder.c: Likewise.
18085 * bt-load.c: Likewise.
18086 * builtins.c: Likewise.
18087 * caller-save.c: Likewise.
18088 * calls.c: Likewise.
18089 * ccmp.c: Likewise.
18091 * cfganal.c: Likewise.
18092 * cfgbuild.c: Likewise.
18093 * cfgcleanup.c: Likewise.
18094 * cfgexpand.c: Likewise.
18095 * cfghooks.c: Likewise.
18096 * cfgloop.c: Likewise.
18097 * cfgloop.h: Likewise.
18098 * cfgloopanal.c: Likewise.
18099 * cfgloopmanip.c: Likewise.
18100 * cfgrtl.c: Likewise.
18101 * cgraph.c: Likewise.
18102 * cgraphbuild.c: Likewise.
18103 * cgraphclones.c: Likewise.
18104 * cgraphunit.c: Likewise.
18105 * cilk-common.c: Likewise.
18106 * combine-stack-adj.c: Likewise.
18107 * combine.c: Likewise.
18108 * compare-elim.c: Likewise.
18109 * convert.c: Likewise.
18110 * coverage.c: Likewise.
18111 * cppbuiltin.c: Likewise.
18112 * cprop.c: Likewise.
18114 * cselib.c: Likewise.
18115 * data-streamer-in.c: Likewise.
18116 * data-streamer-out.c: Likewise.
18117 * data-streamer.c: Likewise.
18118 * dbxout.c: Likewise.
18121 * debug.c: Likewise.
18122 * df-core.c: Likewise.
18123 * df-problems.c: Likewise.
18124 * df-scan.c: Likewise.
18127 * diagnostic-core.h: Likewise.
18128 * diagnostic.c: Likewise.
18129 * dojump.c: Likewise.
18130 * dominance.c: Likewise.
18131 * domwalk.c: Likewise.
18132 * double-int.c: Likewise.
18134 * dumpfile.c: Likewise.
18135 * dumpfile.h: Likewise.
18136 * dwarf2asm.c: Likewise.
18137 * dwarf2cfi.c: Likewise.
18138 * dwarf2out.c: Likewise.
18139 * emit-rtl.c: Likewise.
18140 * et-forest.c: Likewise.
18141 * except.c: Likewise.
18142 * explow.c: Likewise.
18143 * expmed.c: Likewise.
18144 * expr.c: Likewise.
18145 * final.c: Likewise.
18146 * fixed-value.c: Likewise.
18147 * fold-const.c: Likewise.
18148 * function.c: Likewise.
18149 * fwprop.c: Likewise.
18150 * gcc-plugin.h: Likewise.
18151 * gcse.c: Likewise.
18152 * generic-match-head.c: Likewise.
18153 * ggc-page.c: Likewise.
18154 * gimple-builder.c: Likewise.
18155 * gimple-expr.c: Likewise.
18156 * gimple-fold.c: Likewise.
18157 * gimple-iterator.c: Likewise.
18158 * gimple-low.c: Likewise.
18159 * gimple-match-head.c: Likewise.
18160 * gimple-pretty-print.c: Likewise.
18161 * gimple-ssa-isolate-paths.c: Likewise.
18162 * gimple-ssa-strength-reduction.c: Likewise.
18163 * gimple-streamer-in.c: Likewise.
18164 * gimple-streamer-out.c: Likewise.
18165 * gimple-streamer.h: Likewise.
18166 * gimple-walk.c: Likewise.
18167 * gimple.c: Likewise.
18168 * gimplify-me.c: Likewise.
18169 * gimplify.c: Likewise.
18170 * godump.c: Likewise.
18171 * graph.c: Likewise.
18172 * graphite-blocking.c: Likewise.
18173 * graphite-dependences.c: Likewise.
18174 * graphite-interchange.c: Likewise.
18175 * graphite-isl-ast-to-gimple.c: Likewise.
18176 * graphite-optimize-isl.c: Likewise.
18177 * graphite-poly.c: Likewise.
18178 * graphite-scop-detection.c: Likewise.
18179 * graphite-sese-to-poly.c: Likewise.
18180 * graphite.c: Likewise.
18181 * haifa-sched.c: Likewise.
18182 * hw-doloop.c: Likewise.
18183 * ifcvt.c: Likewise.
18184 * init-regs.c: Likewise.
18185 * input.c: Likewise.
18186 * internal-fn.c: Likewise.
18187 * ipa-chkp.c: Likewise.
18188 * ipa-comdats.c: Likewise.
18189 * ipa-cp.c: Likewise.
18190 * ipa-devirt.c: Likewise.
18191 * ipa-icf-gimple.c: Likewise.
18192 * ipa-icf.c: Likewise.
18193 * ipa-inline-analysis.c: Likewise.
18194 * ipa-inline-transform.c: Likewise.
18195 * ipa-inline.c: Likewise.
18196 * ipa-polymorphic-call.c: Likewise.
18197 * ipa-profile.c: Likewise.
18198 * ipa-prop.c: Likewise.
18199 * ipa-pure-const.c: Likewise.
18200 * ipa-ref.c: Likewise.
18201 * ipa-reference.c: Likewise.
18202 * ipa-split.c: Likewise.
18203 * ipa-utils.c: Likewise.
18204 * ipa-visibility.c: Likewise.
18206 * ira-build.c: Likewise.
18207 * ira-color.c: Likewise.
18208 * ira-conflicts.c: Likewise.
18209 * ira-costs.c: Likewise.
18210 * ira-emit.c: Likewise.
18211 * ira-lives.c: Likewise.
18213 * jump.c: Likewise.
18214 * langhooks.c: Likewise.
18216 * loop-doloop.c: Likewise.
18217 * loop-init.c: Likewise.
18218 * loop-invariant.c: Likewise.
18219 * loop-iv.c: Likewise.
18220 * loop-unroll.c: Likewise.
18221 * lower-subreg.c: Likewise.
18222 * lra-assigns.c: Likewise.
18223 * lra-coalesce.c: Likewise.
18224 * lra-constraints.c: Likewise.
18225 * lra-eliminations.c: Likewise.
18226 * lra-lives.c: Likewise.
18227 * lra-remat.c: Likewise.
18228 * lra-spills.c: Likewise.
18230 * lto-cgraph.c: Likewise.
18231 * lto-compress.c: Likewise.
18232 * lto-opts.c: Likewise.
18233 * lto-section-in.c: Likewise.
18234 * lto-section-out.c: Likewise.
18235 * lto-streamer-in.c: Likewise.
18236 * lto-streamer-out.c: Likewise.
18237 * lto-streamer.c: Likewise.
18239 * mode-switching.c: Likewise.
18240 * modulo-sched.c: Likewise.
18241 * omega.c: Likewise.
18242 * omp-low.c: Likewise.
18243 * optabs.c: Likewise.
18244 * opts-global.c: Likewise.
18245 * opts.h: Likewise.
18246 * passes.c: Likewise.
18247 * plugin.c: Likewise.
18248 * postreload-gcse.c: Likewise.
18249 * postreload.c: Likewise.
18250 * predict.c: Likewise.
18251 * pretty-print.h: Likewise.
18252 * print-rtl.c: Likewise.
18253 * print-tree.c: Likewise.
18254 * profile.c: Likewise.
18255 * real.c: Likewise.
18256 * realmpfr.c: Likewise.
18257 * recog.c: Likewise.
18259 * reg-stack.c: Likewise.
18260 * regcprop.c: Likewise.
18261 * reginfo.c: Likewise.
18262 * regrename.c: Likewise.
18263 * regstat.c: Likewise.
18264 * reload.c: Likewise.
18265 * reload1.c: Likewise.
18266 * reorg.c: Likewise.
18267 * resource.c: Likewise.
18268 * rtl-chkp.c: Likewise.
18269 * rtl-error.c: Likewise.
18270 * rtlanal.c: Likewise.
18271 * rtlhooks.c: Likewise.
18272 * sanopt.c: Likewise.
18273 * sched-deps.c: Likewise.
18274 * sched-ebb.c: Likewise.
18275 * sched-rgn.c: Likewise.
18276 * sched-vis.c: Likewise.
18277 * sdbout.c: Likewise.
18278 * sel-sched-dump.c: Likewise.
18279 * sel-sched-ir.c: Likewise.
18280 * sel-sched.c: Likewise.
18281 * sese.c: Likewise.
18282 * shrink-wrap.c: Likewise.
18283 * simplify-rtx.c: Likewise.
18284 * stack-ptr-mod.c: Likewise.
18285 * statistics.c: Likewise.
18286 * stmt.c: Likewise.
18287 * stor-layout.c: Likewise.
18288 * store-motion.c: Likewise.
18289 * streamer-hooks.c: Likewise.
18290 * stringpool.c: Likewise.
18291 * symtab.c: Likewise.
18292 * target-globals.c: Likewise.
18293 * targhooks.c: Likewise.
18294 * toplev.c: Likewise.
18295 * tracer.c: Likewise.
18296 * trans-mem.c: Likewise.
18297 * tree-affine.c: Likewise.
18298 * tree-browser.c: Likewise.
18299 * tree-call-cdce.c: Likewise.
18300 * tree-cfg.c: Likewise.
18301 * tree-cfgcleanup.c: Likewise.
18302 * tree-chkp-opt.c: Likewise.
18303 * tree-chkp.c: Likewise.
18304 * tree-chrec.c: Likewise.
18305 * tree-complex.c: Likewise.
18306 * tree-data-ref.c: Likewise.
18307 * tree-dfa.c: Likewise.
18308 * tree-diagnostic.c: Likewise.
18309 * tree-dump.c: Likewise.
18310 * tree-eh.c: Likewise.
18311 * tree-emutls.c: Likewise.
18312 * tree-if-conv.c: Likewise.
18313 * tree-inline.c: Likewise.
18314 * tree-into-ssa.c: Likewise.
18315 * tree-iterator.c: Likewise.
18316 * tree-loop-distribution.c: Likewise.
18317 * tree-nested.c: Likewise.
18318 * tree-nrv.c: Likewise.
18319 * tree-object-size.c: Likewise.
18320 * tree-outof-ssa.c: Likewise.
18321 * tree-parloops.c: Likewise.
18322 * tree-phinodes.c: Likewise.
18323 * tree-predcom.c: Likewise.
18324 * tree-pretty-print.c: Likewise.
18325 * tree-profile.c: Likewise.
18326 * tree-scalar-evolution.c: Likewise.
18327 * tree-sra.c: Likewise.
18328 * tree-ssa-address.c: Likewise.
18329 * tree-ssa-alias.c: Likewise.
18330 * tree-ssa-ccp.c: Likewise.
18331 * tree-ssa-coalesce.c: Likewise.
18332 * tree-ssa-copy.c: Likewise.
18333 * tree-ssa-copyrename.c: Likewise.
18334 * tree-ssa-dce.c: Likewise.
18335 * tree-ssa-dom.c: Likewise.
18336 * tree-ssa-dse.c: Likewise.
18337 * tree-ssa-forwprop.c: Likewise.
18338 * tree-ssa-ifcombine.c: Likewise.
18339 * tree-ssa-live.c: Likewise.
18340 * tree-ssa-loop-ch.c: Likewise.
18341 * tree-ssa-loop-im.c: Likewise.
18342 * tree-ssa-loop-ivcanon.c: Likewise.
18343 * tree-ssa-loop-ivopts.c: Likewise.
18344 * tree-ssa-loop-manip.c: Likewise.
18345 * tree-ssa-loop-niter.c: Likewise.
18346 * tree-ssa-loop-prefetch.c: Likewise.
18347 * tree-ssa-loop-unswitch.c: Likewise.
18348 * tree-ssa-loop.c: Likewise.
18349 * tree-ssa-math-opts.c: Likewise.
18350 * tree-ssa-operands.c: Likewise.
18351 * tree-ssa-phiopt.c: Likewise.
18352 * tree-ssa-phiprop.c: Likewise.
18353 * tree-ssa-pre.c: Likewise.
18354 * tree-ssa-propagate.c: Likewise.
18355 * tree-ssa-reassoc.c: Likewise.
18356 * tree-ssa-sccvn.c: Likewise.
18357 * tree-ssa-scopedtables.c: Likewise.
18358 * tree-ssa-sink.c: Likewise.
18359 * tree-ssa-strlen.c: Likewise.
18360 * tree-ssa-structalias.c: Likewise.
18361 * tree-ssa-tail-merge.c: Likewise.
18362 * tree-ssa-ter.c: Likewise.
18363 * tree-ssa-threadedge.c: Likewise.
18364 * tree-ssa-threadupdate.c: Likewise.
18365 * tree-ssa-uncprop.c: Likewise.
18366 * tree-ssa-uninit.c: Likewise.
18367 * tree-ssa.c: Likewise.
18368 * tree-ssanames.c: Likewise.
18369 * tree-stdarg.c: Likewise.
18370 * tree-streamer-in.c: Likewise.
18371 * tree-streamer-out.c: Likewise.
18372 * tree-streamer.c: Likewise.
18373 * tree-switch-conversion.c: Likewise.
18374 * tree-tailcall.c: Likewise.
18375 * tree-vect-data-refs.c: Likewise.
18376 * tree-vect-generic.c: Likewise.
18377 * tree-vect-loop-manip.c: Likewise.
18378 * tree-vect-loop.c: Likewise.
18379 * tree-vect-patterns.c: Likewise.
18380 * tree-vect-slp.c: Likewise.
18381 * tree-vect-stmts.c: Likewise.
18382 * tree-vectorizer.c: Likewise.
18383 * tree-vrp.c: Likewise.
18384 * tree.c: Likewise.
18385 * tsan.c: Likewise.
18386 * ubsan.c: Likewise.
18387 * valtrack.c: Likewise.
18388 * value-prof.c: Likewise.
18389 * var-tracking.c: Likewise.
18390 * varasm.c: Likewise.
18391 * varpool.c: Likewise.
18392 * vmsdbgout.c: Likewise.
18393 * vtable-verify.c: Likewise.
18395 * wide-int.cc: Likewise.
18396 * xcoffout.c: Likewise.
18397 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
18398 * common/common-targhooks.c: Likewise.
18399 * config/aarch64/aarch64-builtins.c: Likewise.
18400 * config/aarch64/aarch64.c: Likewise.
18401 * config/alpha/alpha.c: Likewise.
18402 * config/arc/arc.c: Likewise.
18403 * config/arm/aarch-common.c: Likewise.
18404 * config/arm/arm-builtins.c: Likewise.
18405 * config/arm/arm-c.c: Likewise.
18406 * config/arm/arm.c: Likewise.
18407 * config/avr/avr-c.c: Likewise.
18408 * config/avr/avr-log.c: Likewise.
18409 * config/avr/avr.c: Likewise.
18410 * config/bfin/bfin.c: Likewise.
18411 * config/c6x/c6x.c: Likewise.
18412 * config/cr16/cr16.c: Likewise.
18413 * config/cris/cris.c: Likewise.
18414 * config/darwin-c.c: Likewise.
18415 * config/darwin.c: Likewise.
18416 * config/default-c.c: Likewise.
18417 * config/epiphany/epiphany.c: Likewise.
18418 * config/epiphany/mode-switch-use.c: Likewise.
18419 * config/epiphany/resolve-sw-modes.c: Likewise.
18420 * config/fr30/fr30.c: Likewise.
18421 * config/frv/frv.c: Likewise.
18422 * config/ft32/ft32.c: Likewise.
18423 * config/glibc-c.c: Likewise.
18424 * config/h8300/h8300.c: Likewise.
18425 * config/i386/i386-c.c: Likewise.
18426 * config/i386/i386.c: Likewise.
18427 * config/i386/msformat-c.c: Likewise.
18428 * config/i386/winnt-cxx.c: Likewise.
18429 * config/i386/winnt-stubs.c: Likewise.
18430 * config/i386/winnt.c: Likewise.
18431 * config/ia64/ia64-c.c: Likewise.
18432 * config/ia64/ia64.c: Likewise.
18433 * config/iq2000/iq2000.c: Likewise.
18434 * config/lm32/lm32.c: Likewise.
18435 * config/m32c/m32c-pragma.c: Likewise.
18436 * config/m32c/m32c.c: Likewise.
18437 * config/m32r/m32r.c: Likewise.
18438 * config/m68k/m68k.c: Likewise.
18439 * config/mcore/mcore.c: Likewise.
18440 * config/mep/mep-pragma.c: Likewise.
18441 * config/mep/mep.c: Likewise.
18442 * config/microblaze/microblaze-c.c: Likewise.
18443 * config/microblaze/microblaze.c: Likewise.
18444 * config/mips/mips.c: Likewise.
18445 * config/mmix/mmix.c: Likewise.
18446 * config/mn10300/mn10300.c: Likewise.
18447 * config/moxie/moxie.c: Likewise.
18448 * config/msp430/msp430-c.c: Likewise.
18449 * config/msp430/msp430.c: Likewise.
18450 * config/nds32/nds32-cost.c: Likewise.
18451 * config/nds32/nds32-fp-as-gp.c: Likewise.
18452 * config/nds32/nds32-intrinsic.c: Likewise.
18453 * config/nds32/nds32-isr.c: Likewise.
18454 * config/nds32/nds32-md-auxiliary.c: Likewise.
18455 * config/nds32/nds32-memory-manipulation.c: Likewise.
18456 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18457 * config/nds32/nds32-predicates.c: Likewise.
18458 * config/nds32/nds32.c: Likewise.
18459 * config/nios2/nios2.c: Likewise.
18460 * config/nvptx/nvptx.c: Likewise.
18461 * config/pa/pa.c: Likewise.
18462 * config/pdp11/pdp11.c: Likewise.
18463 * config/rl78/rl78-c.c: Likewise.
18464 * config/rl78/rl78.c: Likewise.
18465 * config/rs6000/rs6000-c.c: Likewise.
18466 * config/rs6000/rs6000.c: Likewise.
18467 * config/rx/rx.c: Likewise.
18468 * config/s390/s390-c.c: Likewise.
18469 * config/s390/s390.c: Likewise.
18470 * config/sh/sh-c.c: Likewise.
18471 * config/sh/sh-mem.cc: Likewise.
18472 * config/sh/sh.c: Likewise.
18473 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18474 * config/sh/sh_treg_combine.cc: Likewise.
18475 * config/sol2-c.c: Likewise.
18476 * config/sol2-cxx.c: Likewise.
18477 * config/sol2-stubs.c: Likewise.
18478 * config/sol2.c: Likewise.
18479 * config/sparc/sparc-c.c: Likewise.
18480 * config/sparc/sparc.c: Likewise.
18481 * config/spu/spu-c.c: Likewise.
18482 * config/spu/spu.c: Likewise.
18483 * config/stormy16/stormy16.c: Likewise.
18484 * config/tilegx/mul-tables.c: Likewise.
18485 * config/tilegx/tilegx-c.c: Likewise.
18486 * config/tilegx/tilegx.c: Likewise.
18487 * config/tilepro/mul-tables.c: Likewise.
18488 * config/tilepro/tilepro-c.c: Likewise.
18489 * config/tilepro/tilepro.c: Likewise.
18490 * config/v850/v850-c.c: Likewise.
18491 * config/v850/v850.c: Likewise.
18492 * config/vax/vax.c: Likewise.
18493 * config/visium/visium.c: Likewise.
18494 * config/vms/vms-c.c: Likewise.
18495 * config/vms/vms.c: Likewise.
18496 * config/vxworks.c: Likewise.
18497 * config/winnt-c.c: Likewise.
18498 * config/xtensa/xtensa.c: Likewise.
18500 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
18502 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
18504 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
18506 2015-06-17 Richard Biener <rguenther@suse.de>
18508 PR tree-optimization/66251
18509 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
18510 stmts for SLP strided stores.
18513 2015-05-22 Richard Biener <rguenther@suse.de>
18515 PR tree-optimization/66251
18516 * tree-vect-stmts.c (vectorizable_conversion): Properly
18517 set STMT_VINFO_VEC_STMT even for the SLP case.
18519 2015-05-26 Michael Matz <matz@suse.de>
18521 PR middle-end/66251
18522 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
18523 STMT_VINFO_VEC_STMT, also with SLP.
18525 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
18528 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
18529 (*avx_addsubv4df3_1s): Ditto.
18530 (*sse3_addsubv2df3_1): Ditto.
18531 (*sse3_addsubv2df3_1s): Ditto.
18532 (*avx_addsubv8sf3_1): Ditto.
18533 (*avx_addsubv8sf3_1s): Ditto.
18534 (*sse3_addsubv4sf3_1): Ditto.
18535 (*sse3_addsubv4sf3_1s): Ditto.
18537 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
18539 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
18540 (SYSROOT_SUFFIX_SPEC): Update.
18541 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
18542 (STARTFILE_PREFIX_SPEC): Update.
18543 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
18544 (MULTILIB_REQUIRED): New.
18545 (MULTILIB_OSDIRNAMES): New.
18546 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
18547 (MULTILIB_REQUIRED): New.
18548 (MULTILIB_OSDIRNAMES): New.
18550 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
18552 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
18553 * config/aarch64/aarch64-options-extensions.def: Update "fP",
18554 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
18555 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
18556 (AARCH64_FL_PAN): New.
18557 (AARCH64_FL_LOR): New.
18558 (AARCH64_FL_RDMA): New.
18559 (AARCH64_FL_FOR_ARCH8_1): New.
18560 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
18561 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
18563 2015-06-16 Martin Liska <mliska@suse.cz>
18565 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
18566 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
18569 2015-06-16 Richard Biener <rguenther@suse.de>
18571 * tree-vect-stmts.c (vectorizable_store): Adjust.
18572 (vectorizable_load): Likewise.
18573 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
18575 (vect_create_data_ref_ptr): Likewise.
18576 (bump_vector_ptr): Adjust.
18578 2015-06-16 Richard Biener <rguenther@suse.de>
18580 * tree-vect-stmts.c (vectorizable_load): Properly start loads
18581 with the first element if this is grouped loads.
18583 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
18585 * config/arm/arm-protos.h (struct tune_params): Rename
18586 log_op_non_sc to log_op_non_short_circuit, and rename enum
18587 values to expand SC to SHORT_CIRCUIT.
18588 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
18589 to LOG_OP_NON_SHORT_CIRCUIT.
18590 (arm_fastmul_tune):Likewise
18591 (arm_strongarm_tune): Likewise.
18592 (arm_xscale_tune): Likewise.
18593 (arm_9e_tune): Likewise.
18594 (arm_marvell_pj4_tune): Likewise.
18595 (arm_v6t2_tune): Likewise.
18596 (arm_cortex_tune): Likewise.
18597 (arm_cortex_a8_tune): Likewise.
18598 (arm_cortex_a7_tune): Likewise.
18599 (arm_cortex_a15_tune): Likewise.
18600 (arm_cortex_a53_tune): Likewise.
18601 (arm_cortex_a57_tune): Likewise.
18602 (arm_xgene1_tune): Likewise.
18603 (arm_cortex_a5_tune): Likewise.
18604 (arm_cortex_a9_tune): Likewise.
18605 (arm_cortex_a12_tune): Likewise.
18606 (arm_v7m_tune): Likewise.
18607 (arm_cortex_m7_tune): Likewise.
18608 (arm_v6m_tune): Likewise.
18609 (arm_fa726te_tune): Likewise.
18611 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
18613 * altivec.md: Delete UNSPEC_VMLADDUHM.
18614 (mulv4si3_p8): New pattern.
18615 (mulv4si3): Use it for POWER8.
18616 (mulv8hi3): Use vmladduhm with zero addend.
18617 (altivec_vmladduhm): Descriptive RTL.
18619 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
18621 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
18622 to use neon_move instead of mov_imm.
18623 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
18624 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
18626 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
18627 aarch64_float_const_zero_rtx_p check before TFmode check.
18628 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
18630 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
18631 code and attributes to match. Change condition from register_operand
18632 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
18633 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
18636 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
18639 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
18640 there is no parent.
18642 2015-06-14 Shiva Chen <shiva0217@gmail.com>
18644 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
18645 HOST_WIDE_INT parameter.
18647 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
18650 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
18651 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
18653 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
18655 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
18657 * rtl.h (classify_insn): Declare.
18658 * emit-rtl.c (classify_insn): Move to...
18659 * rtl.c: ...here and add generator support.
18660 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
18661 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
18662 * genemit.c (gen_emit_seq): New function.
18663 (gen_expand, gen_split): Use it.
18665 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
18667 * tree.c (make_vector_stat): Fix comment to state that the
18668 function returns a VECTOR_CST.
18670 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
18672 * gensupport.h (add_implicit_parallel): Declare.
18673 * genrecog.c (add_implicit_parallel): Move to...
18674 * gensupport.c (add_implicit_parallel): ...here.
18675 (process_one_cond_exec): Use it.
18676 * genemit.c (gen_insn): Likewise.
18678 2015-06-13 Iain Sandoe <iain@codesourcery.com>
18681 * passes.c (rest_of_decl_compilation): Do not register globals for
18682 early debug if they are declared in built-ins.
18684 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
18686 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
18688 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18690 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
18692 (noce_try_cmove_arith): Likewise.
18693 (noce_get_alt_condition): Likewise.
18695 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18697 * common/config/i386/i386-common.c
18698 (OPTION_MASK_ISA_MWAITX_SET): New.
18699 (ix86_handle_option): Handle mwaitx.
18700 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
18701 (x86_64-*-*): Likewise.
18702 * config/i386/mwaitxintrin.h: New header.
18703 * config/i386/cpuid.h (bit_MWAITX): Define.
18704 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
18706 * config/i386/i386.opt (mwaitx): New.
18707 * config/i386/i386-builtin-types.def
18708 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
18709 * config/i386/i386-c.c: Define __MWAITX__ if needed.
18710 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
18712 (ix86_option_override_internal): Handle new option.
18713 (processor_alias_table): Added PTA_MWAITX.
18714 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
18715 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
18716 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
18717 IX86_BUILTIN_MONITORX built-ins.
18718 * config/i386/i386.h (TARGET_MWAITX): New.
18719 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
18721 (mwaitx): New pattern.
18722 (monitorx_<mode>): New pattern.
18723 * config/i386/x86intrin.h: Include mwaitxintrin.h.
18724 * doc/extend.texi: Document monitorx and mwaitx builtins.
18725 * doc/invoke.texi: Document -mmwaitx option.
18727 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
18729 * emit-rtl.c (need_atomic_barrier_p): Mask model with
18730 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
18732 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
18734 * dbxout.c (xcoff_debug_hooks): Provide a function for
18735 register_main_translation_unit hook.
18737 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
18739 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
18740 variants cases from switch.
18741 (rs6000_post_atomic_barrier): Same.
18742 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
18743 (rs6000_expand_atomic_exchange): Same.
18744 (rs6000_expand_atomic_op): Same.
18745 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
18746 SYNC variants cases from switch.
18747 (atomic_load): Same.
18748 (atomic_store): Same.
18750 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
18752 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
18753 CONST_INT for goto.
18755 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
18758 * dwarf2out.c (check_die): Check for common duplicate attributes.
18759 (add_location_or_const_value_attribute): Do not add duplicate
18761 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
18763 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
18764 (gen_type_die_with_usage): Call check_die.
18765 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
18767 2015-06-11 Jason Merrill <jason@redhat.com>
18769 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
18772 2015-06-11 Marek Polacek <polacek@redhat.com>
18774 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
18776 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
18779 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
18780 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
18781 (*addx_extend_sp32): Fix pasto.
18782 (*subx_extend): Rename into...
18783 (*subx_extend_sp32): ...this.
18784 (*adddi3_extend_sp32): Add earlyclobber.
18785 (*subdi3_insn_sp32): Likewise.
18786 (*subdi3_extend_sp32): Likewise.
18787 (*and_not_di_sp32): Likewise.
18788 (*or_not_di_sp32): Likewise.
18789 (*xor_not_di_sp32): Likewise.
18790 (*negdi2_sp32): Likewise.
18791 (*one_cmpldi2_sp32): Likewise.
18793 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
18795 * debug.h (struct gcc_debug_hooks): Add a
18796 register_main_translation_unit hook.
18797 * debug.c (do_nothing_debug_hooks): Provide a function for this
18799 * dbxout.c (dbx_debug_hooks): Likewise.
18800 * sdbout.c (sdb_debug_hooks): Likewise.
18801 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
18802 * dwarf2out.c (main_translation_unit): New global variable.
18803 (dwarf2out_register_main_translation_unit): New function
18804 implementing the new hook.
18805 (dwarf2_debug_hooks): Assign
18806 dwarf2out_register_main_translation_unit to this new hook.
18807 (dwarf2out_init): Associate any main translation unit to
18810 2015-06-11 Marek Polacek <polacek@redhat.com>
18812 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
18814 2015-06-11 Marek Polacek <polacek@redhat.com>
18816 * match.pd: Use single_use throughout.
18818 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18820 * config/arm/arm.c (arm_option_params_internal): When optimising
18821 for speed set max_insns_skipped when arm_restrict_it.
18823 2015-06-11 Christian Bruel <christian.bruel@st.com>
18826 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
18828 (arm_cpu_builtins): New function.
18829 (arm_pragma_target_parse): Call arm_cpu_builtins.
18830 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
18831 (arm_register_target_pragmas): Likewise.
18832 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
18833 Call arm_register_target_pragmas.
18834 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
18835 (arm_pragma_target_parse): Likewise.
18837 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
18839 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
18840 of the second operand.
18842 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
18845 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
18846 to prepare mask operand for AVX512 modes.
18848 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
18851 * doc/md.texi (Machine Constraints): Document that on the PowerPC
18852 if you use a constraint that targets a VSX register, you must use
18853 %x<n> in the template.
18855 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
18857 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
18858 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
18859 (define_insn "trap"): New definition.
18861 2015-06-10 Richard Biener <rguenther@suse.de>
18863 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
18865 (vect_supported_load_permutation_p): ... here. Handle
18866 supportable permutations in reductions.
18867 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
18868 for vectorizing strided group loads.
18870 2015-06-10 Jakub Jelinek <jakub@redhat.com>
18873 * config/i386/i386.c (ix86_split_long_move): For collisions
18874 involving direct tls segment refs, move the UNSPEC_TP possibly
18875 wrapped in ZERO_EXTEND out of the address for lea, to each of
18878 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18880 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
18881 dmb sy. Adjust tabs.
18883 2015-06-10 Tom de Vries <tom@codesourcery.com>
18885 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
18887 2015-06-10 Martin Liska <mliska@suse.cz>
18890 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
18891 all enum values in mem_alloc_origin.
18892 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
18894 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
18895 * bitmap.c (bitmap_register): Likewise.
18896 (dump_bitmap_statistics): Likewise.
18897 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
18898 (ggc_record_overhead): Likewise.
18899 * hash-map.h: Likewise.
18900 * hash-set.h: Likewise.
18901 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
18902 * hash-table.h: Likewise.
18903 * vec.c (vec_prefix::register_overhead): Likewise.
18904 (vec_prefix::release_overhead): Likewise.
18905 (dump_vec_loc_statistics): Likewise.
18907 2015-06-09 Christian Bruel <christian.bruel@st.com>
18910 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
18911 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
18912 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
18913 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
18914 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
18915 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
18916 (arm_valid_target_attribute_p): Likewise.
18917 (arm_set_current_function, arm_can_inline_p): Likewise.
18918 (arm_valid_target_attribute_rec): Likewise.
18919 (arm_previous_fndecl): New variable.
18920 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
18921 (TARGET_CAN_INLINE_P): Define.
18922 (arm_asm_trampoline_template): Emit mode.
18923 (arm_file_start): Don't set unified syntax.
18924 (arm_declare_function_name): Set unified syntax and mode.
18925 (arm_option_override): Init target_option_default_node.
18926 and target_option_current_node.
18927 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
18928 (*call_symbol): Likewise.
18929 * doc/extend.texi: Document ARM/Thumb target attribute.
18930 * doc/invoke.texi: Likewise.
18932 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
18935 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
18936 PR rtl-optimization/64164
18937 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18938 * tree-ssa-copyrename.c: Removed.
18939 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18940 -ftree-coalesce-vars.
18941 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18942 * common.opt (ftree-copyrename): Ignore.
18943 (ftree-coalesce-inlined-vars): Likewise.
18944 * doc/invoke.texi: Remove the ignored options above.
18945 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18946 * tree-ssa-coalesce.h: ... here.
18947 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18948 headers required by it.
18949 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18950 across variables when flag_tree_coalesce_vars. Check register
18951 use and promoted modes to allow coalescing. Moved to
18952 tree-ssa-coalesce.c.
18953 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18954 with its member functions to tree-ssa-coalesce.c.
18955 (var_map_base_init): Likewise. Renamed to
18956 compute_samebase_partition_bases.
18957 (partition_view_normal): Drop want_bases parameter.
18958 (partition_view_bitmap): Likewise.
18959 * tree-ssa-live.h: Adjust declarations.
18960 * tree-ssa-coalesce.c: Include explow.h.
18961 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18962 default defs at the entry point.
18963 (dump_part_var_map): New.
18964 (compute_optimized_partition_bases): New, called by...
18965 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18966 of compute_samebase_partition_bases. Adjust.
18967 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18968 * cfgexpand.c (leader_merge): New.
18969 (get_rtl_for_parm_ssa_default_def): New.
18970 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18971 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18972 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18973 redundant MEM attr setting.
18974 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18976 (expand_one_stack_var): ... this. New wrapper to check and
18977 skip already expanded SSA partitions.
18978 (record_alignment_for_reg_var): New, factored out of...
18979 (expand_one_var): ... this.
18980 (expand_one_ssa_partition): New.
18981 (adjust_one_expanded_partition_var): New.
18982 (expand_one_register_var): Check and skip already expanded SSA
18984 (expand_used_vars): Don't create DECLs for anonymous SSA
18985 names. Expand all SSA partitions, then adjust all SSA names.
18986 (pass::execute): Replace the loops that set
18987 SA.partition_to_pseudo from partition leaders and cleared
18988 DECL_RTL for multi-location variables, and that which used to
18989 rename vars and set attrs, with one that clears DECL_RTL and
18990 checks that PARMs and RESULTs default_defs match DECL_RTL.
18991 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18992 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18993 * explow.c (promote_ssa_mode): New.
18994 * explow.h (promote_ssa_mode): Declare.
18995 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18996 * function.c: Include cfgexpand.h.
18997 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18998 (use_register_for_parm_decl): Wrapper for the above to
18999 special-case the result_ptr.
19000 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19001 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19002 multiple locations.
19003 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19004 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19005 (assign_parm_setup_block): Prefer SSA-assigned location.
19006 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19007 if stack_parm is NULL.
19008 (assign_parm_setup_stack): Prefer SSA-assigned location.
19009 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19010 rtl before testing for pointer bounds. Special-case result_ptr.
19011 (expand_function_start): Maybe reset DECL_RTL of result.
19012 Prefer SSA-assigned location for result and static chain.
19013 Factor out DECL_RESULT and SET_DECL_RTL.
19014 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19015 anonymous SSA names. Use promote_ssa_mode.
19016 (get_temp_reg): Likewise.
19017 (remove_ssa_form): Adjust.
19018 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19019 and get its reg_usage for reg invalidation.
19020 (compute_bb_dataflow): Pass it insn.
19021 (emit_notes_in_bb): Likewise.
19022 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19023 fail assert on conversion between unsigned types.
19025 2015-06-09 Tom de Vries <tom@codesourcery.com>
19027 PR tree-optimization/65460
19028 * omp-low.c (expand_omp_target): Set parallelized_function on
19029 cgraph_node for child_fn.
19031 2015-06-09 Tom de Vries <tom@codesourcery.com>
19033 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
19034 parallelized_function before add_new_function.
19036 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
19038 * gcc-plugin.h: Move decls to plugin.h and include it.
19039 * plugin.h: Relocate decls from gcc-plugin.h
19040 * ggc-page.c: Include required header files.
19041 * passes.c: Likewise.
19042 * cgraphunit.c: Likewise.
19044 2015-06-09 Tom de Vries <tom@codesourcery.com>
19046 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
19048 2015-06-09 Jason Merrill <jason@redhat.com>
19051 * toplev.c (check_global_declaration): Don't warn about a clone.
19053 2015-06-09 Marek Polacek <polacek@redhat.com>
19055 PR tree-optimization/66299
19056 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
19057 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
19060 2015-06-09 Richard Biener <rguenther@suse.de>
19062 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
19063 (vect_analyze_slp_instance): Instead do not falsely drop
19066 2015-06-09 Richard Biener <rguenther@suse.de>
19068 PR middle-end/66423
19069 * match.pd: Handle A % (unsigned)(1 << B).
19071 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
19073 * varasm.c (output_object_block_htab): Remove.
19074 (output_object_block_compare): New.
19075 (output_object_blocks): Sort named object_blocks before outputting
19078 2015-06-09 Richard Biener <rguenther@suse.de>
19080 PR tree-optimization/66419
19081 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
19082 consider GROUP_GAP when detecting a perfect subchain.
19084 2015-06-09 Nick Clifton <nickc@redhat.com>
19086 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
19087 place read only data in the .frodata section.
19089 2015-06-09 Shiva Chen <shiva0217@gmail.com>
19091 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
19092 (atomic_store<mode>): Likewise.
19094 2015-06-09 Richard Biener <rguenther@suse.de>
19096 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
19098 2015-06-09 Richard Biener <rguenther@suse.de>
19100 PR middle-end/66413
19101 * tree-inline.c (insert_init_debug_bind): Unshare value.
19103 2015-06-09 Richard Biener <rguenther@suse.de>
19105 PR tree-optimization/66396
19106 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
19107 Rename virtual operands.
19109 2015-06-09 Tom de Vries <tom@codesourcery.com>
19111 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
19112 always return false.
19114 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19116 PR rtl-optimization/64164
19117 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19118 * tree-ssa-copyrename.c: Removed.
19119 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19120 -ftree-coalesce-vars.
19121 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19122 * common.opt (ftree-copyrename): Ignore.
19123 (ftree-coalesce-inlined-vars): Likewise.
19124 * doc/invoke.texi: Remove the ignored options above.
19125 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19126 * tree-ssa-coalesce.h: ... here.
19127 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19128 headers required by it.
19129 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19130 across variables when flag_tree_coalesce_vars. Check register
19131 use and promoted modes to allow coalescing. Moved to
19132 tree-ssa-coalesce.c.
19133 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19134 with its member functions to tree-ssa-coalesce.c.
19135 (var_map_base_init): Likewise. Renamed to
19136 compute_samebase_partition_bases.
19137 (partition_view_normal): Drop want_bases parameter.
19138 (partition_view_bitmap): Likewise.
19139 * tree-ssa-live.h: Adjust declarations.
19140 * tree-ssa-coalesce.c: Include explow.h.
19141 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19142 default defs at the entry point.
19143 (dump_part_var_map): New.
19144 (compute_optimized_partition_bases): New, called by...
19145 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19146 of compute_samebase_partition_bases. Adjust.
19147 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19148 * cfgexpand.c (leader_merge): New.
19149 (get_rtl_for_parm_ssa_default_def): New.
19150 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19151 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19152 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19153 redundant MEM attr setting.
19154 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19156 (expand_one_stack_var): ... this. New wrapper to check and
19157 skip already expanded SSA partitions.
19158 (record_alignment_for_reg_var): New, factored out of...
19159 (expand_one_var): ... this.
19160 (expand_one_ssa_partition): New.
19161 (adjust_one_expanded_partition_var): New.
19162 (expand_one_register_var): Check and skip already expanded SSA
19164 (expand_used_vars): Don't create DECLs for anonymous SSA
19165 names. Expand all SSA partitions, then adjust all SSA names.
19166 (pass::execute): Replace the loops that set
19167 SA.partition_to_pseudo from partition leaders and cleared
19168 DECL_RTL for multi-location variables, and that which used to
19169 rename vars and set attrs, with one that clears DECL_RTL and
19170 checks that PARMs and RESULTs default_defs match DECL_RTL.
19171 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19172 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19173 * explow.c (promote_ssa_mode): New.
19174 * explow.h (promote_ssa_mode): Declare.
19175 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19176 * function.c: Include cfgexpand.h.
19177 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19178 (use_register_for_parm_decl): Wrapper for the above to
19179 special-case the result_ptr.
19180 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19181 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19182 multiple locations.
19183 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19184 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19185 (assign_parm_setup_block): Prefer SSA-assigned location.
19186 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19187 if stack_parm is NULL.
19188 (assign_parm_setup_stack): Prefer SSA-assigned location.
19189 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19190 rtl before testing for pointer bounds. Special-case result_ptr.
19191 (expand_function_start): Maybe reset DECL_RTL of result.
19192 Prefer SSA-assigned location for result and static chain.
19193 Factor out DECL_RESULT and SET_DECL_RTL.
19194 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19195 anonymous SSA names. Use promote_ssa_mode.
19196 (get_temp_reg): Likewise.
19197 (remove_ssa_form): Adjust.
19198 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19199 and get its reg_usage for reg invalidation.
19200 (compute_bb_dataflow): Pass it insn.
19201 (emit_notes_in_bb): Likewise.
19202 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19203 fail assert on conversion between unsigned types.
19205 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19208 * tree-inline.c (reset_debug_binding): New.
19209 (reset_debug_bindings): Likewise.
19210 (expand_call_inline): Call it.
19212 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19214 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
19217 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19219 * lto-streamer-out.c (lto_output_location): Stream
19220 reserved locations correctly.
19221 * lto-streamer-in.c (lto_output_location): Likewise.
19223 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
19225 * coretypes.h: Include hash-table.h and hash-set.h for host files.
19226 * ggc.h: Don't include statistics.h>
19227 * hash-map.h: Remove all includes.
19228 * hash-set.h: Likewise.
19229 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
19230 the include list. Remove <new>.
19231 * inchash.h: Remove all includes.
19232 * mem-stats.h: Likewise.
19233 * vec.h: No special processing for generators or ggc.
19234 * alias.c : Adjust include files.
19235 * alloc-pool.c : Likewise.
19236 * alloc-pool.h : Likewise.
19237 * asan.c : Likewise.
19238 * attribs.c : Likewise.
19239 * auto-inc-dec.c : Likewise.
19240 * auto-profile.c : Likewise.
19241 * bb-reorder.c : Likewise.
19242 * bitmap.c : Likewise.
19243 * bitmap.h : Likewise.
19244 * bt-load.c : Likewise.
19245 * builtins.c : Likewise.
19246 * caller-save.c : Likewise.
19247 * calls.c : Likewise.
19248 * ccmp.c : Likewise.
19249 * cfg.c : Likewise.
19250 * cfganal.c : Likewise.
19251 * cfgbuild.c : Likewise.
19252 * cfgcleanup.c : Likewise.
19253 * cfgexpand.c : Likewise.
19254 * cfghooks.c : Likewise.
19255 * cfgloop.c : Likewise.
19256 * cfgloop.h : Likewise.
19257 * cfgloopanal.c : Likewise.
19258 * cfgloopmanip.c : Likewise.
19259 * cfgrtl.c : Likewise.
19260 * cgraph.c : Likewise.
19261 * cgraphbuild.c : Likewise.
19262 * cgraphclones.c : Likewise.
19263 * cgraphunit.c : Likewise.
19264 * cilk-common.c : Likewise.
19265 * combine-stack-adj.c : Likewise.
19266 * combine.c : Likewise.
19267 * compare-elim.c : Likewise.
19268 * context.c : Likewise.
19269 * convert.c : Likewise.
19270 * coverage.c : Likewise.
19271 * cppbuiltin.c : Likewise.
19272 * cprop.c : Likewise.
19273 * cse.c : Likewise.
19274 * cselib.c : Likewise.
19275 * data-streamer-in.c : Likewise.
19276 * data-streamer-out.c : Likewise.
19277 * data-streamer.c : Likewise.
19278 * data-streamer.h : Likewise.
19279 * dbxout.c : Likewise.
19280 * dce.c : Likewise.
19281 * ddg.c : Likewise.
19282 * debug.c : Likewise.
19283 * df-core.c : Likewise.
19284 * df-problems.c : Likewise.
19285 * df-scan.c : Likewise.
19287 * dfp.c : Likewise.
19288 * dojump.c : Likewise.
19289 * dominance.c : Likewise.
19290 * domwalk.c : Likewise.
19291 * double-int.c : Likewise.
19292 * dse.c : Likewise.
19293 * dumpfile.c : Likewise.
19294 * dwarf2asm.c : Likewise.
19295 * dwarf2cfi.c : Likewise.
19296 * dwarf2out.c : Likewise.
19297 * emit-rtl.c : Likewise.
19298 * et-forest.c : Likewise.
19299 * except.c : Likewise.
19300 * except.h : Likewise.
19301 * explow.c : Likewise.
19302 * expmed.c : Likewise.
19303 * expr.c : Likewise.
19304 * final.c : Likewise.
19305 * fixed-value.c : Likewise.
19306 * fold-const.c : Likewise.
19307 * function.c : Likewise.
19308 * fwprop.c : Likewise.
19309 * gcc-plugin.h : Likewise.
19310 * gcc.c : Likewise.
19311 * gcse-common.c : Likewise.
19312 * gcse.c : Likewise.
19313 * genattrtab.c : Likewise.
19314 * genautomata.c : Likewise.
19315 * genconditions.c : Likewise.
19316 * genemit.c : Likewise.
19317 * generic-match-head.c : Likewise.
19318 * genextract.c : Likewise.
19319 * gengtype-state.c : Likewise.
19320 * gengtype.c : Likewise.
19321 * genhooks.c : Likewise.
19322 * genmatch.c : Likewise.
19323 * genmodes.c : Likewise.
19324 * genrecog.c : Likewise.
19325 * gensupport.c : Likewise.
19326 * ggc-common.c : Likewise.
19327 * ggc-internal.h : Likewise.
19328 * ggc-none.c : Likewise.
19329 * ggc-page.c : Likewise.
19330 * gimple-builder.c : Likewise.
19331 * gimple-expr.c : Likewise.
19332 * gimple-fold.c : Likewise.
19333 * gimple-iterator.c : Likewise.
19334 * gimple-low.c : Likewise.
19335 * gimple-match-head.c : Likewise.
19336 * gimple-pretty-print.c : Likewise.
19337 * gimple-ssa-isolate-paths.c : Likewise.
19338 * gimple-ssa-strength-reduction.c : Likewise.
19339 * gimple-ssa.h : Likewise.
19340 * gimple-streamer-in.c : Likewise.
19341 * gimple-streamer-out.c : Likewise.
19342 * gimple-streamer.h : Likewise.
19343 * gimple-walk.c : Likewise.
19344 * gimple.c : Likewise.
19345 * gimplify-me.c : Likewise.
19346 * gimplify.c : Likewise.
19347 * godump.c : Likewise.
19348 * graph.c : Likewise.
19349 * graphds.c : Likewise.
19350 * graphite-blocking.c : Likewise.
19351 * graphite-dependences.c : Likewise.
19352 * graphite-interchange.c : Likewise.
19353 * graphite-isl-ast-to-gimple.c : Likewise.
19354 * graphite-optimize-isl.c : Likewise.
19355 * graphite-poly.c : Likewise.
19356 * graphite-scop-detection.c : Likewise.
19357 * graphite-sese-to-poly.c : Likewise.
19358 * graphite.c : Likewise.
19359 * haifa-sched.c : Likewise.
19360 * hard-reg-set.h : Likewise.
19361 * hw-doloop.c : Likewise.
19362 * ifcvt.c : Likewise.
19363 * inchash.c : Likewise.
19364 * incpath.c : Likewise.
19365 * init-regs.c : Likewise.
19366 * input.c : Likewise.
19367 * internal-fn.c : Likewise.
19368 * ipa-chkp.c : Likewise.
19369 * ipa-comdats.c : Likewise.
19370 * ipa-cp.c : Likewise.
19371 * ipa-devirt.c : Likewise.
19372 * ipa-icf-gimple.c : Likewise.
19373 * ipa-icf.c : Likewise.
19374 * ipa-inline-analysis.c : Likewise.
19375 * ipa-inline-transform.c : Likewise.
19376 * ipa-inline.c : Likewise.
19377 * ipa-polymorphic-call.c : Likewise.
19378 * ipa-profile.c : Likewise.
19379 * ipa-prop.c : Likewise.
19380 * ipa-pure-const.c : Likewise.
19381 * ipa-ref.c : Likewise.
19382 * ipa-reference.c : Likewise.
19383 * ipa-split.c : Likewise.
19384 * ipa-utils.c : Likewise.
19385 * ipa-visibility.c : Likewise.
19386 * ipa.c : Likewise.
19387 * ira-build.c : Likewise.
19388 * ira-color.c : Likewise.
19389 * ira-conflicts.c : Likewise.
19390 * ira-costs.c : Likewise.
19391 * ira-emit.c : Likewise.
19392 * ira-lives.c : Likewise.
19393 * ira.c : Likewise.
19394 * jump.c : Likewise.
19395 * langhooks.c : Likewise.
19396 * lcm.c : Likewise.
19397 * libfuncs.h : Likewise.
19398 * lists.c : Likewise.
19399 * loop-doloop.c : Likewise.
19400 * loop-init.c : Likewise.
19401 * loop-invariant.c : Likewise.
19402 * loop-iv.c : Likewise.
19403 * loop-unroll.c : Likewise.
19404 * lower-subreg.c : Likewise.
19405 * lra-assigns.c : Likewise.
19406 * lra-coalesce.c : Likewise.
19407 * lra-constraints.c : Likewise.
19408 * lra-eliminations.c : Likewise.
19409 * lra-lives.c : Likewise.
19410 * lra-remat.c : Likewise.
19411 * lra-spills.c : Likewise.
19412 * lra.c : Likewise.
19413 * lto-cgraph.c : Likewise.
19414 * lto-compress.c : Likewise.
19415 * lto-opts.c : Likewise.
19416 * lto-section-in.c : Likewise.
19417 * lto-section-out.c : Likewise.
19418 * lto-streamer-in.c : Likewise.
19419 * lto-streamer-out.c : Likewise.
19420 * lto-streamer.c : Likewise.
19421 * lto-streamer.h : Likewise.
19422 * mcf.c : Likewise.
19423 * mode-switching.c : Likewise.
19424 * modulo-sched.c : Likewise.
19425 * omega.c : Likewise.
19426 * omp-low.c : Likewise.
19427 * optabs.c : Likewise.
19428 * opts-global.c : Likewise.
19429 * opts.h : Likewise.
19430 * passes.c : Likewise.
19431 * plugin.c : Likewise.
19432 * postreload-gcse.c : Likewise.
19433 * postreload.c : Likewise.
19434 * predict.c : Likewise.
19435 * print-rtl.c : Likewise.
19436 * print-tree.c : Likewise.
19437 * profile.c : Likewise.
19438 * read-md.c : Likewise.
19439 * read-md.h : Likewise.
19440 * read-rtl.c : Likewise.
19441 * real.c : Likewise.
19442 * realmpfr.c : Likewise.
19443 * recog.c : Likewise.
19444 * ree.c : Likewise.
19445 * reg-stack.c : Likewise.
19446 * regcprop.c : Likewise.
19447 * reginfo.c : Likewise.
19448 * regrename.c : Likewise.
19449 * regstat.c : Likewise.
19450 * reload.c : Likewise.
19451 * reload1.c : Likewise.
19452 * reorg.c : Likewise.
19453 * resource.c : Likewise.
19454 * rtl-chkp.c : Likewise.
19455 * rtl.c : Likewise.
19456 * rtl.h : Likewise.
19457 * rtlanal.c : Likewise.
19458 * rtlhash.c : Likewise.
19459 * rtlhash.h : Likewise.
19460 * rtlhooks.c : Likewise.
19461 * sanopt.c : Likewise.
19462 * sched-deps.c : Likewise.
19463 * sched-ebb.c : Likewise.
19464 * sched-rgn.c : Likewise.
19465 * sched-vis.c : Likewise.
19466 * sdbout.c : Likewise.
19467 * sel-sched-dump.c : Likewise.
19468 * sel-sched-ir.c : Likewise.
19469 * sel-sched-ir.h : Likewise.
19470 * sel-sched.c : Likewise.
19471 * sese.c : Likewise.
19472 * shrink-wrap.c : Likewise.
19473 * shrink-wrap.h : Likewise.
19474 * simplify-rtx.c : Likewise.
19475 * stack-ptr-mod.c : Likewise.
19476 * statistics.c : Likewise.
19477 * stmt.c : Likewise.
19478 * stor-layout.c : Likewise.
19479 * store-motion.c : Likewise.
19480 * stringpool.c : Likewise.
19481 * symtab.c : Likewise.
19482 * target-globals.c : Likewise.
19483 * targhooks.c : Likewise.
19484 * tlink.c : Likewise.
19485 * toplev.c : Likewise.
19486 * tracer.c : Likewise.
19487 * trans-mem.c : Likewise.
19488 * tree-affine.c : Likewise.
19489 * tree-affine.h : Likewise.
19490 * tree-browser.c : Likewise.
19491 * tree-call-cdce.c : Likewise.
19492 * tree-cfg.c : Likewise.
19493 * tree-cfgcleanup.c : Likewise.
19494 * tree-chkp-opt.c : Likewise.
19495 * tree-chkp.c : Likewise.
19496 * tree-chrec.c : Likewise.
19497 * tree-complex.c : Likewise.
19498 * tree-data-ref.c : Likewise.
19499 * tree-dfa.c : Likewise.
19500 * tree-diagnostic.c : Likewise.
19501 * tree-dump.c : Likewise.
19502 * tree-eh.c : Likewise.
19503 * tree-eh.h : Likewise.
19504 * tree-emutls.c : Likewise.
19505 * tree-hasher.h : Likewise.
19506 * tree-if-conv.c : Likewise.
19507 * tree-inline.c : Likewise.
19508 * tree-inline.h : Likewise.
19509 * tree-into-ssa.c : Likewise.
19510 * tree-iterator.c : Likewise.
19511 * tree-loop-distribution.c : Likewise.
19512 * tree-nested.c : Likewise.
19513 * tree-nrv.c : Likewise.
19514 * tree-object-size.c : Likewise.
19515 * tree-outof-ssa.c : Likewise.
19516 * tree-parloops.c : Likewise.
19517 * tree-phinodes.c : Likewise.
19518 * tree-predcom.c : Likewise.
19519 * tree-pretty-print.c : Likewise.
19520 * tree-profile.c : Likewise.
19521 * tree-scalar-evolution.c : Likewise.
19522 * tree-sra.c : Likewise.
19523 * tree-ssa-address.c : Likewise.
19524 * tree-ssa-alias.c : Likewise.
19525 * tree-ssa-ccp.c : Likewise.
19526 * tree-ssa-coalesce.c : Likewise.
19527 * tree-ssa-copy.c : Likewise.
19528 * tree-ssa-copyrename.c : Likewise.
19529 * tree-ssa-dce.c : Likewise.
19530 * tree-ssa-dom.c : Likewise.
19531 * tree-ssa-dse.c : Likewise.
19532 * tree-ssa-forwprop.c : Likewise.
19533 * tree-ssa-ifcombine.c : Likewise.
19534 * tree-ssa-live.c : Likewise.
19535 * tree-ssa-loop-ch.c : Likewise.
19536 * tree-ssa-loop-im.c : Likewise.
19537 * tree-ssa-loop-ivcanon.c : Likewise.
19538 * tree-ssa-loop-ivopts.c : Likewise.
19539 * tree-ssa-loop-manip.c : Likewise.
19540 * tree-ssa-loop-niter.c : Likewise.
19541 * tree-ssa-loop-prefetch.c : Likewise.
19542 * tree-ssa-loop-unswitch.c : Likewise.
19543 * tree-ssa-loop.c : Likewise.
19544 * tree-ssa-math-opts.c : Likewise.
19545 * tree-ssa-operands.c : Likewise.
19546 * tree-ssa-phiopt.c : Likewise.
19547 * tree-ssa-phiprop.c : Likewise.
19548 * tree-ssa-pre.c : Likewise.
19549 * tree-ssa-propagate.c : Likewise.
19550 * tree-ssa-reassoc.c : Likewise.
19551 * tree-ssa-sccvn.c : Likewise.
19552 * tree-ssa-scopedtables.c : Likewise.
19553 * tree-ssa-sink.c : Likewise.
19554 * tree-ssa-strlen.c : Likewise.
19555 * tree-ssa-structalias.c : Likewise.
19556 * tree-ssa-tail-merge.c : Likewise.
19557 * tree-ssa-ter.c : Likewise.
19558 * tree-ssa-threadedge.c : Likewise.
19559 * tree-ssa-threadupdate.c : Likewise.
19560 * tree-ssa-uncprop.c : Likewise.
19561 * tree-ssa-uninit.c : Likewise.
19562 * tree-ssa.c : Likewise.
19563 * tree-ssanames.c : Likewise.
19564 * tree-stdarg.c : Likewise.
19565 * tree-streamer-in.c : Likewise.
19566 * tree-streamer-out.c : Likewise.
19567 * tree-streamer.c : Likewise.
19568 * tree-streamer.h : Likewise.
19569 * tree-switch-conversion.c : Likewise.
19570 * tree-tailcall.c : Likewise.
19571 * tree-vect-data-refs.c : Likewise.
19572 * tree-vect-generic.c : Likewise.
19573 * tree-vect-loop-manip.c : Likewise.
19574 * tree-vect-loop.c : Likewise.
19575 * tree-vect-patterns.c : Likewise.
19576 * tree-vect-slp.c : Likewise.
19577 * tree-vect-stmts.c : Likewise.
19578 * tree-vectorizer.c : Likewise.
19579 * tree-vectorizer.h : Likewise.
19580 * tree-vrp.c : Likewise.
19581 * tree.c : Likewise.
19582 * tsan.c : Likewise.
19583 * ubsan.c : Likewise.
19584 * valtrack.c : Likewise.
19585 * valtrack.h : Likewise.
19586 * value-prof.c : Likewise.
19587 * var-tracking.c : Likewise.
19588 * varasm.c : Likewise.
19589 * varpool.c : Likewise.
19591 * vmsdbgout.c : Likewise.
19592 * vtable-verify.c : Likewise.
19593 * vtable-verify.h : Likewise.
19594 * web.c : Likewise.
19595 * wide-int.cc : Likewise.
19596 * xcoffout.c : Likewise.
19597 * config/aarch64/aarch64-builtins.c : Likewise.
19598 * config/aarch64/aarch64.c : Likewise.
19599 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
19600 * config/alpha/alpha.c : Likewise.
19601 * config/arc/arc.c : Likewise.
19602 * config/arm/aarch-common.c : Likewise.
19603 * config/arm/arm-builtins.c : Likewise.
19604 * config/arm/arm-c.c : Likewise.
19605 * config/arm/arm.c : Likewise.
19606 * config/avr/avr-c.c : Likewise.
19607 * config/avr/avr-log.c : Likewise.
19608 * config/avr/avr.c : Likewise.
19609 * config/bfin/bfin.c : Likewise.
19610 * config/c6x/c6x.c : Likewise.
19611 * config/cr16/cr16.c : Likewise.
19612 * config/cris/cris.c : Likewise.
19613 * config/darwin-c.c : Likewise.
19614 * config/darwin.c : Likewise.
19615 * config/default-c.c : Likewise.
19616 * config/epiphany/epiphany.c : Likewise.
19617 * config/epiphany/mode-switch-use.c : Likewise.
19618 * config/epiphany/resolve-sw-modes.c : Likewise.
19619 * config/fr30/fr30.c : Likewise.
19620 * config/frv/frv.c : Likewise.
19621 * config/ft32/ft32.c : Likewise.
19622 * config/glibc-c.c : Likewise.
19623 * config/h8300/h8300.c : Likewise.
19624 * config/i386/i386-c.c : Likewise.
19625 * config/i386/i386.c : Likewise.
19626 * config/i386/msformat-c.c : Likewise.
19627 * config/i386/winnt-cxx.c : Likewise.
19628 * config/i386/winnt-stubs.c : Likewise.
19629 * config/i386/winnt.c : Likewise.
19630 * config/ia64/ia64-c.c : Likewise.
19631 * config/ia64/ia64.c : Likewise.
19632 * config/iq2000/iq2000.c : Likewise.
19633 * config/lm32/lm32.c : Likewise.
19634 * config/m32c/m32c-pragma.c : Likewise.
19635 * config/m32c/m32c.c : Likewise.
19636 * config/m32r/m32r.c : Likewise.
19637 * config/m68k/m68k.c : Likewise.
19638 * config/mcore/mcore.c : Likewise.
19639 * config/mep/mep-pragma.c : Likewise.
19640 * config/mep/mep.c : Likewise.
19641 * config/microblaze/microblaze-c.c : Likewise.
19642 * config/microblaze/microblaze.c : Likewise.
19643 * config/mips/mips.c : Likewise.
19644 * config/mmix/mmix.c : Likewise.
19645 * config/mn10300/mn10300.c : Likewise.
19646 * config/moxie/moxie.c : Likewise.
19647 * config/msp430/msp430-c.c : Likewise.
19648 * config/msp430/msp430.c : Likewise.
19649 * config/nds32/nds32-cost.c : Likewise.
19650 * config/nds32/nds32-fp-as-gp.c : Likewise.
19651 * config/nds32/nds32-intrinsic.c : Likewise.
19652 * config/nds32/nds32-isr.c : Likewise.
19653 * config/nds32/nds32-md-auxiliary.c : Likewise.
19654 * config/nds32/nds32-memory-manipulation.c : Likewise.
19655 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
19656 * config/nds32/nds32-predicates.c : Likewise.
19657 * config/nds32/nds32.c : Likewise.
19658 * config/nios2/nios2.c : Likewise.
19659 * config/nvptx/nvptx.c : Likewise.
19660 * config/pa/pa.c : Likewise.
19661 * config/pdp11/pdp11.c : Likewise.
19662 * config/rl78/rl78-c.c : Likewise.
19663 * config/rl78/rl78.c : Likewise.
19664 * config/rs6000/rs6000-c.c : Likewise.
19665 * config/rs6000/rs6000.c : Likewise.
19666 * config/rx/rx.c : Likewise.
19667 * config/s390/s390-c.c : Likewise.
19668 * config/s390/s390.c : Likewise.
19669 * config/sh/sh-c.c : Likewise.
19670 * config/sh/sh-mem.cc : Likewise.
19671 * config/sh/sh.c : Likewise.
19672 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
19673 * config/sh/sh_treg_combine.cc : Likewise.
19674 * config/sol2-c.c : Likewise.
19675 * config/sol2-cxx.c : Likewise.
19676 * config/sol2-stubs.c : Likewise.
19677 * config/sol2.c : Likewise.
19678 * config/sparc/sparc-c.c : Likewise.
19679 * config/sparc/sparc.c : Likewise.
19680 * config/spu/spu-c.c : Likewise.
19681 * config/spu/spu.c : Likewise.
19682 * config/stormy16/stormy16.c : Likewise.
19683 * config/tilegx/mul-tables.c : Likewise.
19684 * config/tilegx/tilegx-c.c : Likewise.
19685 * config/tilegx/tilegx.c : Likewise.
19686 * config/tilepro/mul-tables.c : Likewise.
19687 * config/tilepro/tilepro-c.c : Likewise.
19688 * config/tilepro/tilepro.c : Likewise.
19689 * config/v850/v850-c.c : Likewise.
19690 * config/v850/v850.c : Likewise.
19691 * config/vax/vax.c : Likewise.
19692 * config/visium/visium.c : Likewise.
19693 * config/vms/vms-c.c : Likewise.
19694 * config/vms/vms.c : Likewise.
19695 * config/vxworks.c : Likewise.
19696 * config/winnt-c.c : Likewise.
19697 * config/xtensa/xtensa.c : Likewise.
19699 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19702 * ipa-utils.h (warn_types_mismatch): Update prototype.
19703 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
19705 (type_mismatch_p): New function.
19706 (warn_types_mismatch): Reorg to work better on non-C++ types.
19707 (odr_types_equivalent_p): Add loc1/loc2 parameters.
19708 (add_type_duplicate): Update.
19710 2015-06-08 Tom de Vries <tom@codesourcery.com>
19712 PR rtl-optimization/66444
19713 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
19716 2015-06-08 Richard Biener <rguenther@suse.de>
19718 PR tree-optimization/66422
19719 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
19720 block after inserted gcc_unreachable.
19722 2015-06-08 Nick Clifton <nickc@redhat.com>
19724 * config/rx/rx.c (rx_function_value): Do not promote vector types.
19725 (rx_promote_function_mode): Likewise.
19726 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
19728 2015-06-08 Jakub Jelinek <jakub@redhat.com>
19730 * genattrtab.c (insn_alternatives): Change type from int *
19732 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
19733 (get_attr_value): Change type of num_alt to uint64_t.
19734 (compute_alternative_mask): Change return type from
19735 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
19736 (make_alternative_compare, mk_attr_alt): Change argument type
19737 from int to uint64_t.
19738 (simplify_test_exp): Change type of i from int to uint64_t.
19739 Shift ((uint64_t) 1) instead of 1 up.
19740 (main): Adjust oballocvec first argument from int to uint64_t.
19741 Shift ((uint64_t) 1) instead of 1 up.
19743 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
19746 * gdbhooks.py: Import sys.
19747 (intptr): New function. Replace int(...) by intptr(...).
19749 2015-06-08 Richard Biener <rguenther@suse.de>
19751 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
19752 adjustment for gaps at the end of a SLP load group properly.
19753 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
19754 all permutations we can generate.
19755 (vect_transform_slp_perm_load): Use the correct group-size.
19757 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
19759 * genmatch.c (expr::gen_transform): For conditions, guess the type
19760 from the second operand.
19762 2015-06-08 Tom de Vries <tom@codesourcery.com>
19764 PR tree-optimization/66442
19765 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
19766 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
19767 if the loop latch is not a singleton. Use
19768 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
19770 2015-06-08 Marek Polacek <polacek@redhat.com>
19773 * toplev.c (check_global_declaration): Don't warn about artificial
19776 2015-06-08 Tom de Vries <tom@codesourcery.com>
19778 PR tree-optimization/66436
19779 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
19781 * gimplify.c: Add tree-dump.h include.
19782 (gimplify_function_tree): Dump function to gimple dump file.
19783 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
19786 2015-06-08 Tom de Vries <tom@codesourcery.com>
19788 PR tree-optimization/66435
19789 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
19792 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
19794 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
19795 of ptr_type_node to not be ptr_to_node.
19796 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
19797 TREE_TYPE of pointers.
19798 * gimple-expr.c (useless_type_conversion): Reorder the check for
19799 function pointers and TYPE_CANONICAL.
19801 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
19804 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
19805 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
19806 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
19808 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
19809 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
19810 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
19811 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
19812 and non iso if unix2003.
19814 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
19816 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
19818 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
19820 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
19821 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
19822 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
19823 except.c, final.c, function.c, gcse-common.c, genemit.c,
19824 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
19825 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
19826 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
19827 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
19830 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
19832 * combine.c (combine_split_insns): Remove cast.
19833 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
19834 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
19835 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
19836 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
19837 * genemit.c (gen_split): Change return type of generated functions to
19839 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
19840 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
19841 gen_peephole2_* functions.
19842 (print_subroutine, main): Likewise.
19843 * recog.c (peephole2_optimize): Remove cast.
19844 (peep2_next_insn): Promote return type to rtx_insn.
19845 * recog.h (peep2_next_insn): Fix prototype.
19846 * rtl.h (try_split, split_insns): Likewise.
19848 2015-06-06 DJ Delorie <dj@redhat.com>
19850 * config/msp430/msp430.c (msp430_asm_integer): Support addition
19851 and subtraction too.
19853 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
19856 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
19857 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
19858 instead of Snd. Disparage Sid/z alternative with '^'.
19860 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
19862 * dwarf2out.c: Remove deferred_locations*.
19863 (dwarf2_debug_hooks): Add early_finish hook.
19864 Remove global_decl hook.
19865 Add early_global_decl and late_global_decl hook.
19866 New global early_dwarf.
19867 New structure set_early_dwarf.
19868 (output_die): Indicate whether a DIE was generated early
19869 when generating assembly with -dA.
19870 (struct limbo_die_struct): Document created_for field.
19871 Remove file_table_last_lookup.
19872 (remove_AT): Return TRUE if successful.
19873 (remove_child_TAG): Clear die_parent.
19874 (reparent_child): New function abstracted from...
19875 (splice_child_die): ...here.
19876 (new_die): ICE if a DIE ends up in limbo too late.
19878 (defer_location): Remove.
19879 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
19880 (fill_variable_array_bounds): New.
19881 (decl_start_label): Call fill_variable_array_bounds.
19882 (gen_formal_parameter_die): Rewrite to reuse previously generated
19884 (gen_subprogram_die): Same.
19885 (gen_variable_die): Same.
19886 (gen_const_die): Same.
19887 (gen_label_die): Same.
19888 (gen_lexical_block_die): Same.
19889 (decl_will_get_specification_p): New.
19890 (local_function_static): New.
19891 (gen_struct_or_union_type_die): Fill in variable-length fields.
19892 (gen_typedef_die): Fill in variable-length typedefs.
19893 (gen_tagged_type_die): Gracefully return on error_mark_node.
19894 Handle re-entrancy.
19895 (gen_type_die_with_usage): Handle variable-length types.
19896 Remove duplicate code for ARRAY_TYPE case.
19897 (process_scope_var): Only process imported modules during early
19899 (dwarf2out_early_global_decl): New.
19900 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
19901 (dwarf2out_type_decl): Set early_dwarf while calling
19903 (dwarf2out_decl): Verify that we did not recreate a previously
19905 Do not return on DECL_EXTERNALs in VAR_DECLs.
19906 Abstract some code to local_function_static.
19907 (lookup_filename): Remove use of file_table_last_lookup.
19908 Gracefully exit on missing file_name.
19909 (dwarf2out_finish): Verify limbo list.
19910 Remove deferred_locations_list use.
19911 Move deferred_asm_name and limbo flushing to...
19912 (dwarf2out_early_finish): ...here. New.
19913 (dwarf2out_c_finalize): Remove set of deferred_location_list,
19914 deferred_asm_name, and file_table_last_lookup.
19915 * cgraph.h (referred_to_p): Add default argument.
19916 * cgraphunit.c (referred_to_p): Add and handle include_self
19918 (analyze_functions): Add first_time argument.
19919 Call check_global_declaration for all symbols.
19920 Call late_global_decl for nodes for moribund nodes.
19921 (finalize_compilation_unit): Add new argument to
19923 Call early_global_decl for functions.
19924 Call early_finish debug hook.
19925 * dbxout.c (dbxout_early_global_decl): New.
19926 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
19927 (dbx_debug_hooks): Add new hooks.
19928 (xcoff_debug_hooks): Same.
19929 * debug.c (do_nothing_debug_hooks): Add early_finish field.
19930 Add early and late debug hooks.
19931 Remove global_decl hook.
19932 * debug.h (struct gcc_debug_hooks): Add early_finish,
19933 early_global_decl, and late_global_decl fields.
19934 Remove global_decl field.
19935 Document gcc_debug_hooks.
19936 * gengtype.c (output_typename): Remove.
19937 * godump.c (go_early_global_decl): New.
19938 (go_late_global_decl): New.
19939 (go_global_decl): Remove.
19940 (dump_go_spec_init): Remove global_decl. Add
19941 {early,late}_global_decl.
19942 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
19943 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
19944 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
19945 (write_global_declarations): Remove.
19946 (global_decl_processing): New.
19947 * langhooks.h (struct lang_hooks_for_decls): Remove
19948 final_write_globals field.
19949 Add post_compilation_parsing_cleanups field.
19950 * passes.c (rest_of_decl_compilation): Call early_global_decl.
19951 * sdbout.c: Add early and late_global_decl hooks. Remove
19952 sdbout_global_decl hook.
19953 Add early_finish field for sdb_debug_hooks.
19954 (sdbout_global_decl): Remove.
19955 (sdbout_early_global_decl): New.
19956 (sdbout_late_global_decl): New.
19957 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
19958 * toplev.c (check_global_declaration): Rename from
19959 check_global_declaration_1.
19960 Adapt to use symtab infrastructure.
19961 (check_global_declarations): Remove.
19962 (emit_debug_global_declarations): Remove.
19963 (compile_file): Remove call to final_write_globals langhook.
19964 Run the actual compilation process.
19965 Perform any post compilation parser cleanups.
19966 Generate late debug info.
19967 * toplev.h (check_global_declaration): New.
19968 (check_global_declaration_1): Remove.
19969 (check_global_declarations): Remove.
19970 (write_global_declarations): Remove.
19971 (emit_debug_global_declarations): Remove.
19972 (global_decl_processing): New.
19973 * tree-core.h (struct tree_block): Add DIE field.
19974 * tree.h (BLOCK_DIE): New.
19975 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
19977 (vmsdbgout_early_global_decl): New.
19978 (vmsdbgout_late_global_decl): New.
19979 Add early_finish debug hook field to vmsdbg_debug_hooks.
19980 Remove vmsdbgout_decl to vmsdbgout_function_decl.
19981 Add early and late_global_decl debug hooks.
19983 2015-06-05 Julian Brown <julian@codesourcery.com>
19984 Sandra Loosemore <sandra@codesourcery.com>
19986 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
19987 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
19988 to print-sysroot-suffix.sh script.
19990 2015-06-05 Tom de Vries <tom@codesourcery.com>
19992 merge from gomp4 branch:
19993 2015-05-28 Tom de Vries <tom@codesourcery.com>
19995 PR tree-optimization/65443
19996 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
19997 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
19998 (try_transform_to_exit_first_loop_alt): New function.
19999 (transform_to_exit_first_loop): Use
20000 try_transform_to_exit_first_loop_alt.
20002 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
20004 * builtins.c (expand_builtin_atomic_compare_exchange): Call
20005 emit_cmp_and_jump_insns with the mode of target.
20007 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20009 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
20011 2015-06-04 DJ Delorie <dj@redhat.com>
20013 * config/msp430/msp430.md (movsi_s): New. Special case for
20014 storing a 20-bit symbol into a 32-bit register.
20015 * config/msp430/msp430.c (msp430_subreg): Add support for it.
20016 * config/msp430/predicates.md (msp430_symbol_operand): New.
20018 2015-06-04 Sriraman Tallam <tmsriram@google.com>
20020 * c-family/c-common.c (noplt): New attribute.
20021 (handle_noplt_attribute): New handler.
20022 * calls.c (prepare_call_address): Check for noplt
20024 * config/i386/i386.c (ix86_expand_call): Check
20025 for noplt attribute.
20026 (ix86_nopic_noplt_attribute_p): New function.
20027 (ix86_output_call_insn): Output indirect call for non-pic
20029 * doc/extend.texi (noplt): Document new attribute.
20030 * doc/invoke.texi: Document new attribute.
20032 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
20034 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
20035 real.h, and fixed-value.h when included in host source files.
20036 * double-int.h: Remove redundant #includes listed above.
20037 * fixed-value.h: Likewise.
20038 * real.h: Likewise.
20039 * wide-int.h: Likewise.
20040 * inchash.h: Likewise.
20041 * rtl.h: Add some include files When included from a generator file.
20042 * target.h: Remove wide-int.h and insn-modes.h from the include list.
20043 * internal-fn.h: Don't include coretypes.h.
20044 * alias.c: Adjust includes for restructured coretypes.h.
20045 * asan.c: Likewise.
20046 * attribs.c: Likewise.
20047 * auto-inc-dec.c: Likewise.
20048 * auto-profile.c: Likewise.
20049 * bb-reorder.c: Likewise.
20050 * bt-load.c: Likewise.
20051 * builtins.c: Likewise.
20052 * caller-save.c: Likewise.
20053 * calls.c: Likewise.
20054 * ccmp.c: Likewise.
20056 * cfganal.c: Likewise.
20057 * cfgbuild.c: Likewise.
20058 * cfgcleanup.c: Likewise.
20059 * cfgexpand.c: Likewise.
20060 * cfghooks.c: Likewise.
20061 * cfgloop.c: Likewise.
20062 * cfgloop.h: Likewise.
20063 * cfgloopanal.c: Likewise.
20064 * cfgloopmanip.c: Likewise.
20065 * cfgrtl.c: Likewise.
20066 * cgraph.c: Likewise.
20067 * cgraphbuild.c: Likewise.
20068 * cgraphclones.c: Likewise.
20069 * cgraphunit.c: Likewise.
20070 * cilk-common.c: Likewise.
20071 * combine-stack-adj.c: Likewise.
20072 * combine.c: Likewise.
20073 * compare-elim.c: Likewise.
20074 * convert.c: Likewise.
20075 * coverage.c: Likewise.
20076 * cppbuiltin.c: Likewise.
20077 * cprop.c: Likewise.
20079 * cselib.c: Likewise.
20080 * data-streamer-in.c: Likewise.
20081 * data-streamer-out.c: Likewise.
20082 * data-streamer.c: Likewise.
20083 * dbxout.c: Likewise.
20086 * debug.c: Likewise.
20087 * df-core.c: Likewise.
20088 * df-problems.c: Likewise.
20089 * df-scan.c: Likewise.
20092 * dojump.c: Likewise.
20093 * dominance.c: Likewise.
20094 * domwalk.c: Likewise.
20095 * double-int.c: Likewise.
20097 * dumpfile.c: Likewise.
20098 * dwarf2asm.c: Likewise.
20099 * dwarf2cfi.c: Likewise.
20100 * dwarf2out.c: Likewise.
20101 * dwarf2out.h: Likewise.
20102 * emit-rtl.c: Likewise.
20103 * et-forest.c: Likewise.
20104 * except.c: Likewise.
20105 * explow.c: Likewise.
20106 * expmed.c: Likewise.
20107 * expr.c: Likewise.
20108 * final.c: Likewise.
20109 * fixed-value.c: Likewise.
20110 * fold-const.c: Likewise.
20111 * function.c: Likewise.
20112 * fwprop.c: Likewise.
20113 * gcc-plugin.h: Likewise.
20114 * gcse.c: Likewise.
20115 * generic-match-head.c: Likewise.
20116 * ggc-page.c: Likewise.
20117 * gimple-builder.c: Likewise.
20118 * gimple-expr.c: Likewise.
20119 * gimple-fold.c: Likewise.
20120 * gimple-iterator.c: Likewise.
20121 * gimple-low.c: Likewise.
20122 * gimple-match-head.c: Likewise.
20123 * gimple-pretty-print.c: Likewise.
20124 * gimple-ssa-isolate-paths.c: Likewise.
20125 * gimple-ssa-strength-reduction.c: Likewise.
20126 * gimple-streamer-in.c: Likewise.
20127 * gimple-streamer-out.c: Likewise.
20128 * gimple-streamer.h: Likewise.
20129 * gimple-walk.c: Likewise.
20130 * gimple.c: Likewise.
20131 * gimplify-me.c: Likewise.
20132 * gimplify.c: Likewise.
20133 * godump.c: Likewise.
20134 * graph.c: Likewise.
20135 * graphite-blocking.c: Likewise.
20136 * graphite-dependences.c: Likewise.
20137 * graphite-interchange.c: Likewise.
20138 * graphite-isl-ast-to-gimple.c: Likewise.
20139 * graphite-optimize-isl.c: Likewise.
20140 * graphite-poly.c: Likewise.
20141 * graphite-scop-detection.c: Likewise.
20142 * graphite-sese-to-poly.c: Likewise.
20143 * graphite.c: Likewise.
20144 * haifa-sched.c: Likewise.
20145 * hooks.h: Likewise.
20146 * hw-doloop.c: Likewise.
20147 * ifcvt.c: Likewise.
20148 * incpath.c: Likewise.
20149 * init-regs.c: Likewise.
20150 * internal-fn.c: Likewise.
20151 * ipa-chkp.c: Likewise.
20152 * ipa-comdats.c: Likewise.
20153 * ipa-cp.c: Likewise.
20154 * ipa-devirt.c: Likewise.
20155 * ipa-icf-gimple.c: Likewise.
20156 * ipa-icf.c: Likewise.
20157 * ipa-inline-analysis.c: Likewise.
20158 * ipa-inline-transform.c: Likewise.
20159 * ipa-inline.c: Likewise.
20160 * ipa-polymorphic-call.c: Likewise.
20161 * ipa-profile.c: Likewise.
20162 * ipa-prop.c: Likewise.
20163 * ipa-pure-const.c: Likewise.
20164 * ipa-ref.c: Likewise.
20165 * ipa-reference.c: Likewise.
20166 * ipa-split.c: Likewise.
20167 * ipa-utils.c: Likewise.
20168 * ipa-visibility.c: Likewise.
20170 * ira-build.c: Likewise.
20171 * ira-color.c: Likewise.
20172 * ira-conflicts.c: Likewise.
20173 * ira-costs.c: Likewise.
20174 * ira-emit.c: Likewise.
20175 * ira-lives.c: Likewise.
20177 * jump.c: Likewise.
20178 * langhooks.c: Likewise.
20180 * loop-doloop.c: Likewise.
20181 * loop-init.c: Likewise.
20182 * loop-invariant.c: Likewise.
20183 * loop-iv.c: Likewise.
20184 * loop-unroll.c: Likewise.
20185 * lower-subreg.c: Likewise.
20186 * lra-assigns.c: Likewise.
20187 * lra-coalesce.c: Likewise.
20188 * lra-constraints.c: Likewise.
20189 * lra-eliminations.c: Likewise.
20190 * lra-lives.c: Likewise.
20191 * lra-remat.c: Likewise.
20192 * lra-spills.c: Likewise.
20194 * lto-cgraph.c: Likewise.
20195 * lto-compress.c: Likewise.
20196 * lto-opts.c: Likewise.
20197 * lto-section-in.c: Likewise.
20198 * lto-section-out.c: Likewise.
20199 * lto-streamer-in.c: Likewise.
20200 * lto-streamer-out.c: Likewise.
20201 * lto-streamer.c: Likewise.
20203 * mode-switching.c: Likewise.
20204 * modulo-sched.c: Likewise.
20205 * omega.c: Likewise.
20206 * omp-low.c: Likewise.
20207 * optabs.c: Likewise.
20208 * opts-global.c: Likewise.
20209 * passes.c: Likewise.
20210 * plugin.c: Likewise.
20211 * postreload-gcse.c: Likewise.
20212 * postreload.c: Likewise.
20213 * predict.c: Likewise.
20214 * print-rtl.c: Likewise.
20215 * print-tree.c: Likewise.
20216 * profile.c: Likewise.
20217 * real.c: Likewise.
20218 * realmpfr.c: Likewise.
20219 * realmpfr.h: Likewise.
20220 * recog.c: Likewise.
20222 * reg-stack.c: Likewise.
20223 * regcprop.c: Likewise.
20224 * reginfo.c: Likewise.
20225 * regrename.c: Likewise.
20226 * regs.h: Likewise.
20227 * regstat.c: Likewise.
20228 * reload.c: Likewise.
20229 * reload1.c: Likewise.
20230 * reorg.c: Likewise.
20231 * resource.c: Likewise.
20232 * rtl-chkp.c: Likewise.
20233 * rtlanal.c: Likewise.
20234 * rtlhooks.c: Likewise.
20235 * sanopt.c: Likewise.
20236 * sched-deps.c: Likewise.
20237 * sched-ebb.c: Likewise.
20238 * sched-rgn.c: Likewise.
20239 * sched-vis.c: Likewise.
20240 * sdbout.c: Likewise.
20241 * sel-sched-dump.c: Likewise.
20242 * sel-sched-ir.c: Likewise.
20243 * sel-sched.c: Likewise.
20244 * sese.c: Likewise.
20245 * shrink-wrap.c: Likewise.
20246 * shrink-wrap.h: Likewise.
20247 * simplify-rtx.c: Likewise.
20248 * stack-ptr-mod.c: Likewise.
20249 * statistics.c: Likewise.
20250 * stmt.c: Likewise.
20251 * stor-layout.c: Likewise.
20252 * store-motion.c: Likewise.
20253 * stringpool.c: Likewise.
20254 * symtab.c: Likewise.
20255 * target-globals.c: Likewise.
20256 * targhooks.c: Likewise.
20257 * toplev.c: Likewise.
20258 * tracer.c: Likewise.
20259 * trans-mem.c: Likewise.
20260 * tree-affine.c: Likewise.
20261 * tree-affine.h: Likewise.
20262 * tree-browser.c: Likewise.
20263 * tree-call-cdce.c: Likewise.
20264 * tree-cfg.c: Likewise.
20265 * tree-cfgcleanup.c: Likewise.
20266 * tree-chkp-opt.c: Likewise.
20267 * tree-chkp.c: Likewise.
20268 * tree-chrec.c: Likewise.
20269 * tree-complex.c: Likewise.
20270 * tree-data-ref.c: Likewise.
20271 * tree-dfa.c: Likewise.
20272 * tree-diagnostic.c: Likewise.
20273 * tree-dump.c: Likewise.
20274 * tree-eh.c: Likewise.
20275 * tree-emutls.c: Likewise.
20276 * tree-if-conv.c: Likewise.
20277 * tree-inline.c: Likewise.
20278 * tree-into-ssa.c: Likewise.
20279 * tree-iterator.c: Likewise.
20280 * tree-loop-distribution.c: Likewise.
20281 * tree-nested.c: Likewise.
20282 * tree-nrv.c: Likewise.
20283 * tree-object-size.c: Likewise.
20284 * tree-outof-ssa.c: Likewise.
20285 * tree-parloops.c: Likewise.
20286 * tree-phinodes.c: Likewise.
20287 * tree-predcom.c: Likewise.
20288 * tree-pretty-print.c: Likewise.
20289 * tree-pretty-print.h: Likewise.
20290 * tree-profile.c: Likewise.
20291 * tree-scalar-evolution.c: Likewise.
20292 * tree-sra.c: Likewise.
20293 * tree-ssa-address.c: Likewise.
20294 * tree-ssa-alias.c: Likewise.
20295 * tree-ssa-ccp.c: Likewise.
20296 * tree-ssa-coalesce.c: Likewise.
20297 * tree-ssa-copy.c: Likewise.
20298 * tree-ssa-copyrename.c: Likewise.
20299 * tree-ssa-dce.c: Likewise.
20300 * tree-ssa-dom.c: Likewise.
20301 * tree-ssa-dse.c: Likewise.
20302 * tree-ssa-forwprop.c: Likewise.
20303 * tree-ssa-ifcombine.c: Likewise.
20304 * tree-ssa-live.c: Likewise.
20305 * tree-ssa-loop-ch.c: Likewise.
20306 * tree-ssa-loop-im.c: Likewise.
20307 * tree-ssa-loop-ivcanon.c: Likewise.
20308 * tree-ssa-loop-ivopts.c: Likewise.
20309 * tree-ssa-loop-manip.c: Likewise.
20310 * tree-ssa-loop-niter.c: Likewise.
20311 * tree-ssa-loop-prefetch.c: Likewise.
20312 * tree-ssa-loop-unswitch.c: Likewise.
20313 * tree-ssa-loop.c: Likewise.
20314 * tree-ssa-loop.h: Likewise.
20315 * tree-ssa-math-opts.c: Likewise.
20316 * tree-ssa-operands.c: Likewise.
20317 * tree-ssa-phiopt.c: Likewise.
20318 * tree-ssa-phiprop.c: Likewise.
20319 * tree-ssa-pre.c: Likewise.
20320 * tree-ssa-propagate.c: Likewise.
20321 * tree-ssa-reassoc.c: Likewise.
20322 * tree-ssa-sccvn.c: Likewise.
20323 * tree-ssa-scopedtables.c: Likewise.
20324 * tree-ssa-sink.c: Likewise.
20325 * tree-ssa-strlen.c: Likewise.
20326 * tree-ssa-structalias.c: Likewise.
20327 * tree-ssa-tail-merge.c: Likewise.
20328 * tree-ssa-ter.c: Likewise.
20329 * tree-ssa-threadedge.c: Likewise.
20330 * tree-ssa-threadupdate.c: Likewise.
20331 * tree-ssa-uncprop.c: Likewise.
20332 * tree-ssa-uninit.c: Likewise.
20333 * tree-ssa.c: Likewise.
20334 * tree-ssanames.c: Likewise.
20335 * tree-stdarg.c: Likewise.
20336 * tree-streamer-in.c: Likewise.
20337 * tree-streamer-out.c: Likewise.
20338 * tree-streamer.c: Likewise.
20339 * tree-switch-conversion.c: Likewise.
20340 * tree-tailcall.c: Likewise.
20341 * tree-vect-data-refs.c: Likewise.
20342 * tree-vect-generic.c: Likewise.
20343 * tree-vect-loop-manip.c: Likewise.
20344 * tree-vect-loop.c: Likewise.
20345 * tree-vect-patterns.c: Likewise.
20346 * tree-vect-slp.c: Likewise.
20347 * tree-vect-stmts.c: Likewise.
20348 * tree-vectorizer.c: Likewise.
20349 * tree-vrp.c: Likewise.
20350 * tree.c: Likewise.
20351 * tsan.c: Likewise.
20352 * ubsan.c: Likewise.
20353 * valtrack.c: Likewise.
20354 * value-prof.c: Likewise.
20355 * var-tracking.c: Likewise.
20356 * varasm.c: Likewise.
20357 * varpool.c: Likewise.
20358 * vmsdbgout.c: Likewise.
20359 * vtable-verify.c: Likewise.
20361 * wide-int-print.cc: Likewise.
20362 * wide-int-print.h: Likewise.
20363 * wide-int.cc: Likewise.
20364 * xcoffout.c: Likewise.
20365 * config/aarch64/aarch64-builtins.c: Likewise.
20366 * config/aarch64/aarch64.c: Likewise.
20367 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20368 * config/alpha/alpha.c: Likewise.
20369 * config/arc/arc.c: Likewise.
20370 * config/arm/aarch-common.c: Likewise.
20371 * config/arm/arm-builtins.c: Likewise.
20372 * config/arm/arm-c.c: Likewise.
20373 * config/arm/arm.c: Likewise.
20374 * config/avr/avr-c.c: Likewise.
20375 * config/avr/avr-log.c: Likewise.
20376 * config/avr/avr.c: Likewise.
20377 * config/bfin/bfin.c: Likewise.
20378 * config/c6x/c6x.c: Likewise.
20379 * config/cr16/cr16.c: Likewise.
20380 * config/cris/cris.c: Likewise.
20381 * config/darwin-c.c: Likewise.
20382 * config/darwin.c: Likewise.
20383 * config/default-c.c: Likewise.
20384 * config/epiphany/epiphany.c: Likewise.
20385 * config/epiphany/mode-switch-use.c: Likewise.
20386 * config/epiphany/resolve-sw-modes.c: Likewise.
20387 * config/fr30/fr30.c: Likewise.
20388 * config/frv/frv.c: Likewise.
20389 * config/ft32/ft32.c: Likewise.
20390 * config/glibc-c.c: Likewise.
20391 * config/h8300/h8300.c: Likewise.
20392 * config/i386/i386-c.c: Likewise.
20393 * config/i386/i386.c: Likewise.
20394 * config/i386/msformat-c.c: Likewise.
20395 * config/i386/winnt-cxx.c: Likewise.
20396 * config/i386/winnt-stubs.c: Likewise.
20397 * config/i386/winnt.c: Likewise.
20398 * config/ia64/ia64-c.c: Likewise.
20399 * config/ia64/ia64.c: Likewise.
20400 * config/iq2000/iq2000.c: Likewise.
20401 * config/lm32/lm32.c: Likewise.
20402 * config/m32c/m32c-pragma.c: Likewise.
20403 * config/m32c/m32c.c: Likewise.
20404 * config/m32r/m32r.c: Likewise.
20405 * config/m68k/m68k.c: Likewise.
20406 * config/mcore/mcore.c: Likewise.
20407 * config/mep/mep-pragma.c: Likewise.
20408 * config/mep/mep.c: Likewise.
20409 * config/microblaze/microblaze-c.c: Likewise.
20410 * config/microblaze/microblaze.c: Likewise.
20411 * config/mips/mips.c: Likewise.
20412 * config/mmix/mmix.c: Likewise.
20413 * config/mn10300/mn10300.c: Likewise.
20414 * config/moxie/moxie.c: Likewise.
20415 * config/msp430/msp430-c.c: Likewise.
20416 * config/msp430/msp430.c: Likewise.
20417 * config/nds32/nds32-cost.c: Likewise.
20418 * config/nds32/nds32-fp-as-gp.c: Likewise.
20419 * config/nds32/nds32-intrinsic.c: Likewise.
20420 * config/nds32/nds32-isr.c: Likewise.
20421 * config/nds32/nds32-md-auxiliary.c: Likewise.
20422 * config/nds32/nds32-memory-manipulation.c: Likewise.
20423 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20424 * config/nds32/nds32-predicates.c: Likewise.
20425 * config/nds32/nds32.c: Likewise.
20426 * config/nios2/nios2.c: Likewise.
20427 * config/nvptx/nvptx.c: Likewise.
20428 * config/pa/pa.c: Likewise.
20429 * config/pdp11/pdp11.c: Likewise.
20430 * config/rl78/rl78-c.c: Likewise.
20431 * config/rl78/rl78.c: Likewise.
20432 * config/rs6000/rs6000-c.c: Likewise.
20433 * config/rs6000/rs6000.c: Likewise.
20434 * config/rx/rx.c: Likewise.
20435 * config/s390/s390-c.c: Likewise.
20436 * config/s390/s390.c: Likewise.
20437 * config/sh/sh-c.c: Likewise.
20438 * config/sh/sh-mem.cc: Likewise.
20439 * config/sh/sh.c: Likewise.
20440 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20441 * config/sh/sh_treg_combine.cc: Likewise.
20442 * config/sol2-c.c: Likewise.
20443 * config/sol2-cxx.c: Likewise.
20444 * config/sol2-stubs.c: Likewise.
20445 * config/sol2.c: Likewise.
20446 * config/sparc/sparc-c.c: Likewise.
20447 * config/sparc/sparc.c: Likewise.
20448 * config/spu/spu-c.c: Likewise.
20449 * config/spu/spu.c: Likewise.
20450 * config/stormy16/stormy16.c: Likewise.
20451 * config/tilegx/mul-tables.c: Likewise.
20452 * config/tilegx/tilegx-c.c: Likewise.
20453 * config/tilegx/tilegx.c: Likewise.
20454 * config/tilepro/mul-tables.c: Likewise.
20455 * config/tilepro/tilepro-c.c: Likewise.
20456 * config/tilepro/tilepro.c: Likewise.
20457 * config/v850/v850-c.c: Likewise.
20458 * config/v850/v850.c: Likewise.
20459 * config/vax/vax.c: Likewise.
20460 * config/visium/visium.c: Likewise.
20461 * config/vms/vms-c.c: Likewise.
20462 * config/vms/vms.c: Likewise.
20463 * config/vxworks.c: Likewise.
20464 * config/winnt-c.c: Likewise.
20465 * config/xtensa/xtensa.c: Likewise.
20466 * common/config/bfin/bfin-common.c: Likewise.
20468 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
20470 * tree.h (tree_code_for_canonical_type_merging): New function.
20471 * tree.c (gimple_canonical_types_compatible_p): Use
20472 tree_code_for_canonical_type_merging..
20474 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20478 * doc/tm.texi: Regenerate.
20479 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
20480 * target.def (TARGET_RELAXED_ORDERING): Likewise.
20481 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
20482 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
20483 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
20484 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
20485 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
20486 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
20487 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
20489 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20491 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
20492 register fma steering pass.
20493 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
20494 AARCH64_TUNE_FMA_STEERING.
20496 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
20498 * tree.c (verify_type_variant): Verify that type and variant is
20500 (gimple_canonical_types_compatible_p): Look for main variants.
20502 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20504 * config.gcc (powerpc*-*-*): Add support for a new configure
20505 option --with-advance-toolchain=<xxx> which overrides using the
20506 default header files, libraries and dynamic linker.
20508 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
20509 specs to support the configure --with-advance-toolchain=<xxx>
20511 (INCLUDE_EXTRA_SPEC): Likewise.
20512 (LINK_OS_EXTRA_SPEC32): Likewise.
20513 (LINK_OK_EXTRA_SPEC64): Likewise.
20514 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
20515 (DYNAMIC_LINKER_PREFIX): Likewise.
20516 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
20518 (GLIBC_DYNAMIC_LINKER32): Likewise.
20519 (GLIBC_DYNAMIC_LINKER64): Likewise.
20520 (LINK_OS_LINUX_SPEC32): Likewise.
20521 (LINK_OS_LINUX_SPEC64): Likewise.
20523 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
20524 configuration option.
20526 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
20529 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
20530 to determine current function ABI.
20531 (ix86_function_value_regno_p): Ditto.
20533 2015-06-03 Martin Liska <mliska@suse.cz>
20535 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
20536 * bitmap.h (struct bitmap_usage): Likewise.
20537 * ggc-common.c (struct ggc_usage): Likewise.
20538 * mem-stats.h (struct mem_location): Likewise.
20539 (struct mem_usage): Likewise.
20540 * vec.c (struct vec_usage): Likewise.
20542 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
20544 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
20547 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
20549 * doc/plugins.texi (enum plugin_event): New event.
20550 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
20551 and PLUGIN_FINISH_FUNCTION.
20552 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
20553 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
20555 2015-06-03 Richard Biener <rguenther@suse.de>
20557 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
20558 compute GROUP_GAP for the first element.
20559 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
20562 2015-06-03 Nick Clifton <nickc@redhat.com>
20564 * config/rl78/rl78-real.md: Add peepholes to avoid a register
20565 copy when calling a function.
20566 * config/rl78/rl78.c (need_to_save): Do not push the frame
20567 pointer in an interrupt handler prologue if it is never used.
20569 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20571 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
20573 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
20575 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
20576 reference when cloning alias node.
20578 2015-06-03 Martin Liska <mliska@suse.cz>
20580 * alloc-pool.h (struct pool_usage): Correct space padding.
20581 * ggc-page.c (ggc_print_statistics): Align columns in a report.
20582 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
20583 * tree.c (dump_tree_statistics): Align columns in a report.
20585 2015-06-03 Martin Liska <mliska@suse.cz>
20587 * alloc-pool.c (allocate_pool_descriptor): Remove.
20588 (struct pool_output_info): Likewise.
20589 (print_alloc_pool_statistics): Likewise.
20590 (dump_alloc_pool_statistics): Likewise.
20591 * alloc-pool.h (struct pool_usage): New struct.
20592 (pool_allocator::initialize): Change usage of memory statistics
20593 to a new interface.
20594 (pool_allocator::release): Likewise.
20595 (pool_allocator::allocate): Likewise.
20596 (pool_allocator::remove): Likewise.
20597 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
20598 for a pool allocator.
20599 * mem-stats.h (struct mem_location): Add new ctor.
20600 (struct mem_usage): Add counter for number of
20602 (mem_alloc_description::register_descriptor): New overload of
20603 * mem-stats.h (mem_location::to_string): New function.
20604 * bitmap.h (struct bitmap_usage): Use this new function.
20605 * ggc-common.c (struct ggc_usage): Likewise.
20608 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
20610 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
20611 of GCC_INSN_FLAGS_H block.
20613 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
20615 * explow.c (plus_constant): Update check after force_const_mem call
20616 to see if the value returned is not a NULL_RTX.
20618 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
20620 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
20621 remove instumentation thunks calling reachable functions.
20622 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
20623 * lto/lto-partition.c (privatize_symbol_name_1): New.
20624 (privatize_symbol_name): Privatize both decl and orig_decl
20625 names for instrumented functions.
20626 * cgraph.c (cgraph_node::verify_node): Add transparent
20627 alias chain check for instrumented node.
20629 2015-06-03 Marek Polacek <polacek@redhat.com>
20633 * tree.c (attribute_value_equal): Handle attribute format.
20634 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
20636 2015-06-03 Richard Biener <rguenther@suse.de>
20638 PR tree-optimization/63916
20639 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20640 Forward-propagate non-invariant addresses by splicing their
20641 reference ops if the result isn't going to be used by PRE.
20642 (vn_reference_lookup_3): Remove pointless assert.
20644 2015-06-03 Richard Biener <rguenther@suse.de>
20646 PR tree-optimization/66375
20647 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
20648 add to the evolution before following SSA edges.
20650 2015-06-03 Bin Cheng <bin.cheng@arm.com>
20652 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
20653 (dump_use, dump_cand, find_induction_variables): Pass new argument
20655 (record_use): Preserve the ssa name information in IV.
20657 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
20659 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
20661 (add_mode_tests): Don't add mode tests if the predicate only
20662 accepts scalar constant integers. Otherwise, allow the mode
20663 of "op" to be VOIDmode if the predicate does accept such integers.
20665 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
20668 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
20669 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
20670 (aarch64_secondary_reload): Likewise
20671 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
20673 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
20676 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
20677 Zhenqiang Chen <zhenqiang.chen@linaro.org>
20680 * cprop.c (try_replace_reg): Check cost of constants before propagating.
20682 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20684 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
20685 provide access to the IBM extended double floating point mode if
20686 long double is IEEE 128-bit floating point.
20687 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
20688 point if long double is the IBM extended double type.
20690 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
20691 enable adding IEEE 128-bit floating point support.
20692 (-mfloat128-software): Likewise.
20693 (-mfloat128-sw): Likewise.
20695 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
20696 128-bit floating point types to occupy any register if
20697 -mlong-double-64. Do not allow use of IFmode/KFmode unless
20698 -mfloat128-software is enabled.
20699 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
20701 (rs6000_option_override_internal): Add -mfloat128-* support.
20702 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
20704 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
20705 and float128 type nodes.
20706 (ieee128_float_type_node): Likewise.
20707 (ibm128_float_type_node): Likewise.
20709 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
20712 * config/aarch64/geniterators.sh: Rewrite in awk.
20714 2015-06-02 Martin Liska <mliska@suse.cz>
20716 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
20717 values to avoid -Wmaybe-uninitialized errors.
20719 2015-06-02 Richard Biener <rguenther@suse.de>
20722 * dwarf2out.c (lookup_context_die): New function.
20723 (resolve_addr): Avoid forcing a full DIE for the
20724 target of a DW_TAG_GNU_call_site during late compilation.
20725 Instead create a stub DIE without a type if we have a
20726 context DIE present.
20728 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
20730 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
20732 2015-06-02 Bin Cheng <bin.cheng@arm.com>
20734 PR tree-optimization/48052
20735 * cfgloop.h (struct control_iv): New.
20736 (struct loop): New field control_ivs.
20737 * tree-ssa-loop-niter.c : Include "stor-layout.h".
20738 (number_of_iterations_lt): Set no_overflow information.
20739 (number_of_iterations_exit): Init control iv in niter struct.
20740 (record_control_iv): New.
20741 (estimate_numbers_of_iterations_loop): Call record_control_iv.
20742 (loop_exits_before_overflow): New. Interface factored out of
20743 scev_probably_wraps_p.
20744 (scev_probably_wraps_p): Factor loop niter related code into
20745 loop_exits_before_overflow.
20746 (free_numbers_of_iterations_estimates_loop): Free control ivs.
20747 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
20749 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
20751 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
20752 the target doesn't belong to the current function.
20754 2015-06-02 Marek Polacek <polacek@redhat.com>
20756 PR middle-end/66345
20757 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
20758 get_maxval_strlen does not produce an INTEGER_CST.
20760 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
20762 * config/arc/constraints.md: Use lower-case names in match_code.
20763 * config/mmix/constraints.md: Likewise.
20765 2015-06-02 Richard Biener <rguenther@suse.de>
20767 PR tree-optimization/65961
20768 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
20769 check and clarify dump message.
20770 (vect_build_slp_tree): If all children are built up from scalars
20771 build up the parent from scalars instead.
20772 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
20774 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
20777 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
20778 instead of print ... .
20780 2015-06-02 Alan Modra <amodra@gmail.com>
20782 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
20785 2015-06-02 Bin Cheng <bin.cheng@arm.com>
20787 PR tree-optimization/52563
20788 PR tree-optimization/62173
20789 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
20790 (alloc_iv, set_iv): New parameter.
20791 (determine_biv_step): Delete.
20792 (find_bivs): Inline original determine_biv_step. Pass new
20793 argument to set_iv.
20794 (idx_find_step): Use no_overflow information for conversion.
20795 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
20796 resolve_mixers handle folded_casts.
20797 (instantiate_scev_name): Change bool parameter to bool pointer.
20798 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
20799 (instantiate_array_ref, instantiate_scev_not): Ditto.
20800 (instantiate_scev_3, instantiate_scev_2): Ditto.
20801 (instantiate_scev_1, instantiate_scev_r): Ditto.
20802 (instantiate_scev_convert, ): Change parameter. Pass argument
20803 to chrec_convert_aggressive.
20804 (instantiate_scev): Change argument.
20805 (resolve_mixers): New parameter and set it.
20806 (scev_const_prop): New argument.
20807 * tree-scalar-evolution.h (resolve_mixers): New parameter.
20808 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
20810 (chrec_convert): New parameter. Move definition below.
20811 (chrec_convert_aggressive): New parameter and set it. Call
20812 convert_affine_scev.
20813 * tree-chrec.h (chrec_convert): New parameter.
20814 (chrec_convert_aggressive): Ditto.
20816 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
20818 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
20819 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
20820 the LHS of a no-return call if its type has variable size.
20821 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
20822 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
20824 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
20826 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
20827 * config.in: Regenerate.
20829 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
20831 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
20832 consecutive accesses within outer-loop with force_vectorize
20833 for references with zero step in inner-loop.
20835 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
20837 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
20838 rather than from gcc/build directory.
20840 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
20843 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
20844 for __sync memory models, emit initial loads and final barriers as
20847 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
20850 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
20851 (aarch64_split_atomic_op): Check for __sync memory models, emit
20852 appropriate initial loads and final barriers.
20854 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
20856 * Makefile.in: Fix gcov dependencies that should
20857 not point to a build folder.
20859 2015-06-01 Richard Biener <rguenther@suse.de>
20862 2015-05-29 Richard Biener <rguenther@suse.de>
20864 PR tree-optimization/66314
20865 * tree-ssa-threadupdate.c (create_block_for_threading): Add
20866 parameter that says which loop the new block belongs to.
20867 (ssa_create_duplicates): Blocks duplicated for the threaded
20868 path belong to the loop of the thread destination.
20870 2015-06-01 Martin Liska <mliska@suse.cz>
20872 * sched-deps.c: Include pool-alloc.h before
20873 cselib.h header file is included.
20875 2015-06-01 Richard Biener <rguenther@suse.de>
20877 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
20880 2015-06-01 Martin Liska <mliska@suse.cz>
20882 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
20883 a function local variable.
20885 2015-06-01 Martin Liska <mliska@suse.cz>
20887 * alloc-pool.c (create_alloc_pool): Remove.
20888 (empty_alloc_pool): Likewise.
20889 (free_alloc_pool): Likewise.
20890 (free_alloc_pool_if_empty): Likewise.
20891 (pool_alloc): Likewise.
20892 (pool_free): Likewise.
20893 * alloc-pool.h: Remove old declarations.
20895 2015-06-01 Martin Liska <mliska@suse.cz>
20897 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
20898 (ira_create_object): Likewise.
20899 (ira_create_allocno): Likewise.
20900 (ira_create_live_range): Likewise.
20901 (copy_live_range): Likewise.
20902 (ira_finish_live_range): Likewise.
20903 (ira_free_allocno_costs): Likewise.
20904 (finish_allocno): Likewise.
20905 (finish_allocnos): Likewise.
20906 (initiate_prefs): Likewise.
20907 (ira_create_pref): Likewise.
20908 (finish_pref): Likewise.
20909 (finish_prefs): Likewise.
20910 (initiate_copies): Likewise.
20911 (ira_create_copy): Likewise.
20912 (finish_copy): Likewise.
20913 (finish_copies): Likewise.
20914 (finish_prefs): Likewise.
20916 2015-06-01 Martin Liska <mliska@suse.cz>
20918 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
20919 (allocate_and_init_ipcp_value): Likewise.
20920 (ipcp_lattice::add_value): Likewise.
20921 (merge_agg_lats_step): Likewise.
20922 (ipcp_driver): Likewise.
20923 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
20924 (ipa_free_all_structures_after_iinln): Likewise.
20925 * ipa-prop.h: Likewise.
20927 2015-06-01 Martin Liska <mliska@suse.cz>
20929 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
20931 (set_hint_predicate): Likewise.
20932 (inline_summary_alloc): Likewise.
20933 (reset_inline_edge_summary): Likewise.
20934 (reset_inline_summary): Likewise.
20935 (set_cond_stmt_execution_predicate): Likewise.
20936 (set_switch_stmt_execution_predicate): Likewise.
20937 (compute_bb_predicates): Likewise.
20938 (estimate_function_body_sizes): Likewise.
20939 (inline_free_summary): Likewise.
20941 2015-06-01 Martin Liska <mliska@suse.cz>
20943 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
20944 (ipa_edge_duplication_hook): Likewise.
20945 (ipa_free_all_structures_after_ipa_cp): Likewise.
20946 (ipa_free_all_structures_after_iinln): Likewise.
20948 2015-06-01 Martin Liska <mliska@suse.cz>
20950 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
20951 (ipa_profile_generate_summary): Likewise.
20952 (ipa_profile_read_summary): Likewise.
20953 (ipa_profile): Likewise.
20955 2015-06-01 Martin Liska <mliska@suse.cz>
20957 * tree-ssa-structalias.c (new_var_info): Use new type-based
20959 (new_constraint): Likewise.
20960 (init_alias_vars): Likewise.
20961 (delete_points_to_sets): Likewise.
20963 2015-06-01 Martin Liska <mliska@suse.cz>
20965 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
20966 (free_strinfo): Likewise.
20967 (pass_strlen::execute): Likewise.
20969 2015-06-01 Martin Liska <mliska@suse.cz>
20971 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
20973 (vn_reference_insert_pieces): Likewise.
20974 (vn_phi_insert): Likewise.
20975 (visit_reference_op_call): Likewise.
20976 (copy_phi): Likewise.
20977 (copy_reference): Likewise.
20978 (process_scc): Likewise.
20979 (allocate_vn_table): Likewise.
20980 (free_vn_table): Likewise.
20982 2015-06-01 Martin Liska <mliska@suse.cz>
20984 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
20986 (add_repeat_to_ops_vec): Likewise.
20987 (get_ops): Likewise.
20988 (maybe_optimize_range_tests): Likewise.
20989 (init_reassoc): Likewise.
20990 (fini_reassoc): Likewise.
20992 2015-06-01 Martin Liska <mliska@suse.cz>
20994 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
20996 (bitmap_set_new): Likewise.
20997 (get_or_alloc_expr_for_constant): Likewise.
20998 (get_or_alloc_expr_for): Likewise.
20999 (phi_translate_1): Likewise.
21000 (compute_avail): Likewise.
21001 (init_pre): Likewise.
21002 (fini_pre): Likewise.
21004 2015-06-01 Martin Liska <mliska@suse.cz>
21006 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
21007 (delete_dep_node): Likewise.
21008 (create_deps_list): Likewise.
21009 (free_deps_list): Likewise.
21010 (sched_deps_init): Likewise.
21011 (sched_deps_finish): Likewise.
21013 2015-06-01 Martin Liska <mliska@suse.cz>
21015 * regcprop.c (free_debug_insn_changes): Use new type-based
21017 (replace_oldest_value_reg): Likewise.
21018 (pass_cprop_hardreg::execute): Likewise.
21020 2015-06-01 Martin Liska <mliska@suse.cz>
21022 * ira-build.c (initiate_cost_vectors): Use new type-based
21024 (ira_allocate_cost_vector): Likewise.
21025 (ira_free_cost_vector): Likewise.
21026 (finish_cost_vectors): Likewise.
21028 2015-06-01 Martin Liska <mliska@suse.cz>
21030 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
21032 (free_sched_pools): Likewise.
21033 * sel-sched-ir.h (_list_alloc): Likewise.
21034 (_list_remove): Likewise.
21036 2015-06-01 Martin Liska <mliska@suse.cz>
21038 * stmt.c (add_case_node): Use new type-based pool allocator.
21039 (expand_case): Likewise.
21040 (expand_sjlj_dispatch_table): Likewise.
21042 2015-06-01 Martin Liska <mliska@suse.cz>
21044 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
21045 (free_bb): Likewise.
21046 (pass_cse_reciprocals::execute): Likewise.
21048 2015-06-01 Martin Liska <mliska@suse.cz>
21050 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
21051 (sra_deinitialize) Likewise.
21052 (create_access_1) Likewise.
21053 (build_accesses_from_assign) Likewise.
21054 (create_artificial_child_access) Likewise.
21056 2015-06-01 Martin Liska <mliska@suse.cz>
21058 * dse.c (get_group_info):Use new type-based pool allocator.
21059 (dse_step0) Likewise.
21060 (free_store_info) Likewise.
21061 (delete_dead_store_insn) Likewise.
21062 (free_read_records) Likewise.
21063 (record_store) Likewise.
21064 (replace_read) Likewise.
21065 (check_mem_read_rtx) Likewise.
21066 (scan_insn) Likewise.
21067 (dse_step1) Likewise.
21068 (dse_step7) Likewise.
21070 2015-06-01 Martin Liska <mliska@suse.cz>
21072 * df-scan.c (struct df_scan_problem_data):Use new type-based
21074 (df_scan_free_internal) Likewise.
21075 (df_scan_alloc) Likewise.
21076 (df_grow_reg_info) Likewise.
21077 (df_free_ref) Likewise.
21078 (df_insn_create_insn_record) Likewise.
21079 (df_mw_hardreg_chain_delete) Likewise.
21080 (df_insn_info_delete) Likewise.
21081 (df_free_collection_rec) Likewise.
21082 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
21083 (df_sort_and_compress_mws) Likewise.
21084 (df_ref_create_structure) Likewise.
21085 (df_ref_record) Likewise.
21087 2015-06-01 Martin Liska <mliska@suse.cz>
21089 * df-problems.c (df_chain_create):Use new type-based pool allocator.
21090 (df_chain_unlink_1) Likewise.
21091 (df_chain_unlink) Likewise.
21092 (df_chain_remove_problem) Likewise.
21093 (df_chain_alloc) Likewise.
21094 (df_chain_free) Likewise.
21095 * df.h (struct dataflow) Likewise.
21097 2015-06-01 Martin Liska <mliska@suse.cz>
21099 * cselib.c (new_elt_list):Use new type-based pool allocator.
21100 (new_elt_loc_list) Likewise.
21101 (unchain_one_elt_list) Likewise.
21102 (unchain_one_elt_loc_list) Likewise.
21103 (unchain_one_value) Likewise.
21104 (new_cselib_val) Likewise.
21105 (cselib_init) Likewise.
21106 (cselib_finish) Likewise.
21108 2015-06-01 Martin Liska <mliska@suse.cz>
21110 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
21111 (sh_reorg) Likewise.
21113 2015-06-01 Martin Liska <mliska@suse.cz>
21115 * cfg.c (initialize_original_copy_tables):Use new type-based
21117 (free_original_copy_tables) Likewise.
21118 (copy_original_table_clear) Likewise.
21119 (copy_original_table_set) Likewise.
21121 2015-06-01 Martin Liska <mliska@suse.cz>
21123 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
21125 (asan_mem_ref_new) Likewise.
21126 (free_mem_ref_resources) Likewise.
21128 2015-06-01 Martin Liska <mliska@suse.cz>
21130 * var-tracking.c (variable_htab_free):Use new type-based
21132 (attrs_list_clear) Likewise.
21133 (attrs_list_insert) Likewise.
21134 (attrs_list_copy) Likewise.
21135 (shared_hash_unshare) Likewise.
21136 (shared_hash_destroy) Likewise.
21137 (unshare_variable) Likewise.
21138 (var_reg_delete_and_set) Likewise.
21139 (var_reg_delete) Likewise.
21140 (var_regno_delete) Likewise.
21141 (drop_overlapping_mem_locs) Likewise.
21142 (variable_union) Likewise.
21143 (insert_into_intersection) Likewise.
21144 (canonicalize_values_star) Likewise.
21145 (variable_merge_over_cur) Likewise.
21146 (dataflow_set_merge) Likewise.
21147 (remove_duplicate_values) Likewise.
21148 (variable_post_merge_new_vals) Likewise.
21149 (dataflow_set_preserve_mem_locs) Likewise.
21150 (dataflow_set_remove_mem_locs) Likewise.
21151 (variable_from_dropped) Likewise.
21152 (variable_was_changed) Likewise.
21153 (set_slot_part) Likewise.
21154 (clobber_slot_part) Likewise.
21155 (delete_slot_part) Likewise.
21156 (loc_exp_insert_dep) Likewise.
21157 (notify_dependents_of_changed_value) Likewise.
21158 (emit_notes_for_differences_1) Likewise.
21159 (vt_emit_notes) Likewise.
21160 (vt_initialize) Likewise.
21161 (vt_finalize) Likewise.
21163 2015-06-01 Martin Liska <mliska@suse.cz>
21165 * ira-color.c (init_update_cost_records):Use new type-based
21167 (get_update_cost_record) Likewise.
21168 (free_update_cost_record_list) Likewise.
21169 (finish_update_cost_records) Likewise.
21170 (initiate_cost_update) Likewise.
21172 2015-06-01 Martin Liska <mliska@suse.cz>
21174 * lra.c (init_insn_regs): Use new type-based pool allocator.
21175 (new_insn_reg) Likewise.
21176 (free_insn_reg) Likewise.
21177 (free_insn_regs) Likewise.
21178 (finish_insn_regs) Likewise.
21179 (init_insn_recog_data) Likewise.
21180 (init_reg_info) Likewise.
21181 (finish_reg_info) Likewise.
21182 (lra_free_copies) Likewise.
21183 (lra_create_copy) Likewise.
21184 (invalidate_insn_data_regno_info) Likewise.
21186 2015-06-01 Martin Liska <mliska@suse.cz>
21188 * lra-lives.c (free_live_range): Use new type-based pool allocator.
21189 (free_live_range_list) Likewise.
21190 (create_live_range) Likewise.
21191 (copy_live_range) Likewise.
21192 (lra_merge_live_ranges) Likewise.
21193 (remove_some_program_points_and_update_live_ranges) Likewise.
21194 (lra_live_ranges_init) Likewise.
21195 (lra_live_ranges_finish) Likewise.
21197 2015-06-01 Martin Liska <mliska@suse.cz>
21199 * et-forest.c (et_new_occ): Use new type-based pool allocator.
21200 (et_new_tree): Likewise.
21201 (et_free_tree): Likewise.
21202 (et_free_tree_force): Likewise.
21203 (et_free_pools): Likewise.
21204 (et_split): Likewise.
21206 2015-06-01 Martin Liska <mliska@suse.cz>
21208 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
21210 * alloc-pool.h (pool_allocator::pool_allocator): New function.
21211 (pool_allocator::release): Likewise.
21212 (inline pool_allocator::release_if_empty): Likewise.
21213 (inline pool_allocator::~pool_allocator): Likewise.
21214 (pool_allocator::allocate): Likewise.
21215 (pool_allocator::remove): Likewise.
21217 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21219 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
21222 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21224 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
21226 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
21227 (arm_macro_fusion_p): Likewise.
21228 (arm_macro_fusion_pair_p): Likewise.
21230 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21232 * config/aarch64/aarch64-protos.h (tune_params): Rename
21233 fuseable_ops to fusible_ops.
21234 * config/aarch64/aarch64.c (generic_tunings): Rename
21235 fuseable_ops to fusible_ops.
21236 (cortexa53_tunings): Likewise.
21237 (cortexa57_tunings): Likewise.
21238 (thunderx_tunings): Likewise.
21239 (xgene1_tunings): Likewise.
21240 (aarch64_macro_fusion_p): Likewise.
21241 (aarch64_macro_fusion_pair_p): Likewise.
21243 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
21245 * config/s390/driver-native.c: New file.
21246 * config/s390/x-native: New file.
21247 * config.host: Add new files for s390.
21248 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
21250 * config.gcc: Likewise.
21251 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
21252 * config/s390/s390-opts.h (enum processor_type): Ditto.
21253 * config/s390/s390.c (s390_option_override): Catch unhandled
21256 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
21259 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
21260 redirection for instrumented calls.
21261 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
21262 (append_compiler_options): Append -fcheck-pointer-bounds.
21263 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
21264 (chkp_redirect_edge): New.
21265 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
21266 (chkp_redirect_edge): New.
21268 2015-06-01 Richard Biener <rguenther@suse.de>
21270 PR tree-optimization/66280
21271 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
21274 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21276 * config/aarch64/aarch64.md
21277 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
21280 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21282 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
21283 Remove obsolete kludge.
21285 2015-06-01 Richard Biener <rguenther@suse.de>
21287 * tree-ssa-reassoc.c (get_rank): Simplify.
21289 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
21291 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
21292 * configure: Regenerated.
21294 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
21296 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
21297 issue (add space between string literal and macro).
21298 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
21300 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
21302 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
21303 implict or explicit -fPIE or -fpie.
21305 2015-05-30 Mike Frysinger <vapier@gentoo.org>
21307 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
21309 2015-05-28 DJ Delorie <dj@redhat.com>
21311 * expmed.c (extract_bit_field_1): Avoid clobbering a
21312 yet-to-be-used base/index register.
21314 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
21316 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
21317 (alias_stats): Add num_universal.
21318 (alias_set_subset_of): Special case pointers; be ready for NULL
21320 (alias_sets_conflict_p): Special case pointers; be ready for NULL
21322 (init_alias_set_entry): Break out from ...
21323 (record_alias_subset): ... here; propagate new fields;
21324 allocate children only when really needed.
21325 (get_alias_set): Do less generous pointer globbing.
21326 (dump_alias_stats_in_alias_c): Update statistics.
21328 2015-05-30 Alan Modra <amodra@gmail.com>
21330 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
21331 correct block for use of r12.
21332 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
21334 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
21337 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
21340 2015-05-29 Jakub Jelinek <jakub@redhat.com>
21342 PR tree-optimization/66142
21343 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
21344 virtual phis that feed themselves.
21346 2015-05-29 Richard Biener <rguenther@suse.de>
21348 PR tree-optimization/66314
21349 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21350 parameter that says which loop the new block belongs to.
21351 (ssa_create_duplicates): Blocks duplicated for the threaded
21352 path belong to the loop of the thread destination.
21354 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21356 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
21357 to cleanup-saved-temps.
21358 * doc/sourcebuild.texi (Clean up generated test files): Expand
21360 (dg-keep-saved-temps): Document new proc.
21361 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
21362 cleanup-saved-temps): Remove.
21364 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
21366 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
21367 gcc_AC_CHECK_DECLS.
21368 * configure: Regenerate.
21370 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21372 * config/nios2/linux.h (CPP_SPEC): Define.
21374 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21376 * config/microblaze/linux.h (CPP_SPEC): Define.
21378 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21380 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
21381 -pthread is specified.
21383 2015-05-28 Richard Biener <rguenther@suse.de>
21385 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
21386 (vect_fixup_scalar_cycles_with_patterns): Likewise.
21387 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
21388 after pattern recog.
21389 (vect_create_epilog_for_reduction): Properly handle reductions
21391 (vectorizable_reduction): Likewise.
21392 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
21394 (vect_get_constant_vectors): Create the correct number of
21395 initial values for reductions.
21396 (vect_schedule_slp_instance): Handle reduction chains that are
21397 type changing properly.
21398 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
21400 2015-05-28 Richard Biener <rguenther@suse.de>
21402 PR tree-optimization/66142
21403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
21404 values better in memcpy destination handling. Handle non-aliasing
21407 2015-05-28 Lawrence Velázquez <vq@larryv.me>
21410 * config/darwin-c.c (version_components): New global enum.
21411 (parse_version, version_as_legacy_macro)
21412 (version_as_modern_macro, macosx_version_as_macro): New functions.
21413 (version_as_macro): Remove.
21414 (darwin_cpp_builtins): Use new function.
21416 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
21418 * builtins.c (expand_builtin_acc_on_device): Mark parameters
21419 with ATTRIBUTE_UNUSED.
21421 2015-05-28 Julian Brown <julian@codesourcery.com>
21425 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
21426 sequence for !ACCEL_COMPILER.
21428 2015-05-28 Nick Clifton <nickc@redhat.com>
21430 * config/rx/rx.c (push_regs): New function. Extracts code from...
21431 (rx_expand_prologue): ... here. Use push_regs to push even small
21432 spans of registers.
21433 (pop_regs): New function.
21434 (rx_expand_epilogue): Use pop_regs to pop even small spans of
21437 2015-05-28 Richard Biener <rguenther@suse.de>
21439 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
21441 (SLP_INSTANCE_BODY_COST_VEC): Remove.
21442 (vect_update_slp_costs_according_to_vf): Likewise.
21443 (vect_slp_analyze_operations): Update prototype.
21444 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
21445 vect_update_slp_costs_according_to_vf, adjust.
21446 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
21447 (vect_analyze_slp_cost_1): Likewise.
21448 (vect_analyze_slp_cost): Likewise. Properly deal with
21449 widening reduction ops. Commit body costs.
21450 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
21451 cost for loops from here.
21452 (vect_slp_analyze_operations): But do it from here when
21453 the vectorization factor is known and stmts are analyzed.
21454 (vect_bb_vectorization_profitable_p): Simplify.
21455 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
21456 (vect_update_slp_costs_according_to_vf): Remove.
21458 2015-05-27 Magnus Granberg <zorry@gentoo.org>
21459 H.J. Lu <hongjiu.lu@intel.com>
21461 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
21462 (BUILD_CFLAGS): Likewise.
21463 (BUILD_CXXFLAGS): Likewise.
21464 (LINKER): Add @NO_PIE_FLAG@.
21465 (BUILD_LDFLAGS): Likewise.
21466 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
21467 --enable-default-pie.
21468 * common.opt (fPIE): Initialize to -1.
21470 (no-pie): New option.
21471 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
21472 * configure.ac: Add --enable-default-pie.
21473 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
21474 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
21475 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
21476 * gcc.c (NO_PIE_SPEC): New.
21477 (PIE_SPEC): Likewise.
21478 (NO_FPIE1_SPEC): Likewise.
21479 (FPIE1_SPEC): Likewise.
21480 (NO_FPIE2_SPEC): Likewise.
21481 (FPIE2_SPEC): Likewise.
21482 (NO_FPIE2_SPEC): Likewise.
21483 (FPIE_SPEC): Likewise.
21484 (NO_FPIE_SPEC): Likewise.
21485 (NO_FPIC1_SPEC): Likewise.
21486 (FPIC1_SPEC): Likewise.
21487 (NO_FPIC2_SPEC): Likewise.
21488 (FPIC2_SPEC): Likewise.
21489 (NO_FPIC2_SPEC): Likewise.
21490 (FPIC_SPEC): Likewise.
21491 (NO_FPIC_SPEC): Likewise.
21492 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
21493 (FPIE1_OR_FPIC1_SPEC): Likewise.
21494 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
21495 (FPIE2_OR_FPIC2_SPEC): Likewise.
21496 (NO_FPIE_AND_FPIC_SPEC): Likewise.
21497 (FPIE_OR_FPIC_SPEC): Likewise.
21498 (LD_PIE_SPEC): Likewise.
21499 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
21500 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
21501 * config/darwin.h (PIE_SPEC): Renamed to ...
21502 (DARWIN_PIE_SPEC): This.
21503 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
21504 * config/darwin9.h (PIE_SPEC): Renamed to ...
21505 (DARWIN_PIE_SPEC): This.
21506 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
21507 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
21508 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
21509 FPIE2_OR_FPIC2_SPEC.
21510 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
21511 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
21512 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
21513 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
21514 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
21515 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
21516 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
21517 * config/m32r/m32r.h (ASM_SPEC): Likewise.
21518 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
21519 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
21520 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
21521 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
21522 * config/sparc/linux.h (ASM_SPEC): Likewise.
21523 * config/sparc/linux64.h (ASM_SPEC): Likewise.
21524 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
21525 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
21526 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
21527 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21528 * config/sparc/sparc.h (ASM_SPEC): Likewise.
21529 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
21530 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
21531 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
21532 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
21533 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
21534 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
21535 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
21536 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
21537 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
21538 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
21539 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
21540 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
21541 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
21542 * config/vax/linux.h (ASM_SPEC): Likewise.
21543 * doc/install.texi: Document --enable-default-pie.
21544 * doc/invoke.texi: Document -no-pie.
21545 * config.in: Regenerated.
21546 * configure: Likewise.
21548 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
21550 PR rtl-optimization/66168
21551 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
21552 can_move_invariant_reg.
21554 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
21557 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
21558 REG_EQUAL note when doing insert.
21560 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
21561 instead of "%d" for 'o' operand.
21563 2015-05-27 Nathan Sidwell <nathan@acm.org>
21566 * tree.c (build_pointer_type_for_mode): Canonical type does not
21567 inherit can_alias_all.
21568 (build_reference_type_for_mode): Likewise.
21570 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
21572 * expr.h (array_at_struct_end_p): Move to...
21573 (array_ref_element_size): Likewise.
21574 (component_ref_field_offset): Likewise.
21575 * tree.h (array_ref_element_size): ...here.
21576 (array_at_struct_end_p): Likewise.
21577 (component_ref_field_offset): Likewise.
21578 * expr.c (array_ref_element_size): Move to...
21579 (array_ref_low_bound): Likewise.
21580 (array_at_struct_end_p): Likewise.
21581 (array_ref_up_bound): Likewise.
21582 (component_ref_field_offset): Likewise.
21583 * tree.c (array_ref_element_size): ...here.
21584 (array_ref_low_bound): Likewise.
21585 (array_ref_up_bound): Likewise.
21586 (array_at_struct_end_p): Likewise.
21587 (component_ref_field_offset): Likewise.
21589 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
21590 Szabolcs Nagy <szabolcs.nagy@arm.com>
21592 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
21594 2015-05-27 Jason Merrill <jason@redhat.com>
21597 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
21598 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
21599 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
21601 2015-05-22 Aditya Kumar <hiraditya@msn.com>
21603 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
21606 * statistics.c (statistics_fini_pass): Print pass name.
21608 2015-05-27 Richard Biener <rguenther@suse.de>
21610 PR tree-optimization/66272
21612 2014-08-15 Richard Biener <rguenther@suse.de>
21614 PR tree-optimization/62031
21615 * tree-data-ref.c (dr_analyze_indices): Do not set
21616 DR_UNCONSTRAINED_BASE.
21617 (dr_may_alias_p): All indirect accesses have to go the
21618 formerly DR_UNCONSTRAINED_BASE path.
21619 * tree-data-ref.h (struct indices): Remove
21620 unconstrained_base member.
21621 (DR_UNCONSTRAINED_BASE): Remove.
21623 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
21625 * dwarf2out.c: Remove block_map.
21626 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
21627 (gen_lexical_block_die): Same.
21628 (dwarf2out_function_decl): Remove block_map use.
21629 (dwarf2out_c_finalize): Same.
21630 * tree-core.h (struct tree_block): Add die field.
21631 * tree.h (BLOCK_DIE): New.
21633 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21636 * expr.c (memory_load_overlap): New function.
21637 (emit_push_insn): When pushing partial args to the stack would
21638 clobber the register part load the overlapping part into a pseudo
21639 and put it into the hard reg after pushing. Change return type
21640 to bool. Add bool argument.
21641 * expr.h (emit_push_insn): Change return type to bool.
21643 * calls.c (expand_call): Cancel sibcall optimization when encountering
21644 partial argument on targets with ARGS_GROW_DOWNWARD and
21645 !STACK_GROWS_DOWNWARD.
21646 (emit_library_call_value_1): Update callsite of emit_push_insn.
21647 (store_one_arg): Likewise.
21649 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
21651 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
21653 2015-05-27 Martin Liska <mliska@suse.cz>
21655 * Makefile.in: Add additional dependencies related to memory report
21657 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
21658 * bitmap.c (struct bitmap_descriptor_d): Remove.
21659 (struct loc): Likewise.
21660 (struct bitmap_desc_hasher): Likewise.
21661 (bitmap_desc_hasher::hash): Likewise.
21662 (bitmap_desc_hasher::equal): Likewise.
21663 (get_bitmap_descriptor): Likewise.
21664 (bitmap_register): User new memory descriptor API.
21665 (register_overhead): Likewise.
21666 (bitmap_find_bit): Register nsearches and search_iter statistics.
21667 (struct bitmap_output_info): Remove.
21668 (print_statistics): Likewise.
21669 (dump_bitmap_statistics): Use new memory descriptor.
21670 * bitmap.h (struct bitmap_usage): New class.
21671 * genmatch.c: Extend header file inclusion.
21672 * genpreds.c: Likewise.
21673 * ggc-common.c (struct ggc_usage): New class.
21674 (struct ggc_loc_desc_hasher): Remove.
21675 (ggc_loc_desc_hasher::hash): Likewise.
21676 (ggc_loc_desc_hasher::equal): Likewise.
21677 (struct ggc_ptr_hash_entry): Likewise.
21678 (struct ptr_hash_hasher): Likewise.
21679 (ptr_hash_hasher::hash): Likewise.
21680 (ptr_hash_hasher::equal): Likewise.
21681 (make_loc_descriptor): Likewise.
21682 (ggc_prune_ptr): Likewise.
21683 (dump_ggc_loc_statistics): Use new memory descriptor.
21684 (ggc_record_overhead): Likewise.
21685 (ggc_free_overhead): Likewise.
21686 (final_cmp_statistic): Remove.
21687 (cmp_statistic): Likewise.
21688 (ggc_add_statistics): Liekwise.
21689 (ggc_prune_overhead_list): Likewise.
21690 * hash-map-traits.h: New file.
21691 * hash-map.h (struct default_hashmap_traits): Move the traits to a
21692 separate header file.
21693 * hash-set.h: Pass memory statistics info to ctor.
21694 * hash-table.c (void dump_hash_table_loc_statistics): New function.
21695 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
21696 (hash_table::~hash_table): Register memory release operation.
21697 (hash_table::alloc_entries): Handle memory allocation operation.
21698 (hash_table::expand): Likewise.
21699 * inchash.c (iterative_hash_hashval_t): Move implementation to header
21701 (iterative_hash_host_wide_int): Likewise.
21702 * inchash.h (class hash): Likewise.
21703 * mem-stats-traits.h: New file.
21704 * mem-stats.h: New file.
21705 (mem_location): Add new class.
21706 (mem_usage): Likewise.
21707 (mem_alloc_description): Likewise.
21708 * sese.c: Add new header file inclusision.
21709 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
21711 * tree-sra.c: Add new header file inclusision.
21712 * vec.c (struct vec_descriptor): Remove.
21713 (hash_descriptor): Likewise.
21714 (struct vec_usage): Likewise.
21715 (struct ptr_hash_entry): Likewise.
21716 (hash_ptr): Likewise.
21717 (eq_ptr): Likewise.
21718 (vec_prefix::register_overhead): Use new memory descriptor API.
21719 (vec_prefix::release_overhead): Likewise.
21720 (add_statistics): Remove.
21721 (dump_vec_loc_statistics): Use new memory descriptor API.
21722 * vec.h (struct vec_prefix): Likewise.
21723 (va_heap::reserve): Likewise.
21724 (va_heap::release): Likewise.
21725 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
21727 2015-05-27 Richard Biener <rguenther@suse.de>
21729 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
21730 earlier and remove ??? comment.
21731 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
21732 and got called from loop analysis bail out. Always pass the SLP
21733 node to the vectorizable_* functions.
21734 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
21735 the premature SLP check here.
21736 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
21737 detected SLP stmts.
21738 (vect_detect_hybrid_slp_1): Likewise.
21740 2015-05-26 Jeff Law <law@redhat.com>
21742 * combine.c (find_split_point): Verify that the shift count is a
21743 constant when choosing (plus (ashift ...)) as a split point.
21745 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
21746 No functional changes.
21748 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
21750 * ipa-polymorphic-call.c
21751 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
21752 case when call target is already known.
21754 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
21757 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
21758 take into account the case that operands[1] and operands[2]
21759 are the same register.
21761 2015-05-26 Michael Matz <matz@suse.de>
21763 PR middle-end/66251
21765 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
21767 (vect_create_vectorized_demotion_stmts): Always set
21768 STMT_VINFO_VEC_STMT, also with SLP.
21769 (vectorizable_store): Handle strided group stores.
21771 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21774 * config/aarch64/aarch64.md
21775 (*adds_shift_imm_<mode>): New pattern.
21776 (*subs_shift_imm_<mode>): Likewise.
21777 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
21778 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
21779 (*add_uxt<mode>_shift2): Likewise.
21780 (*add_uxtsi_shift2_uxtw): Likewise.
21781 (*sub_uxt<mode>_shift2): Likewise.
21782 (*sub_uxtsi_shift2_uxtw): Likewise.
21784 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
21786 * config/rs6000/constraints.md (Y, U): Use match_test.
21788 2015-05-26 Christian Bruel <christian.bruel@st.com>
21791 * config/arm/arm.c (arm_option_check_internal)
21792 (arm_option_params_internal): Check opts->target_flags to set macros.
21793 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
21794 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
21795 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
21796 (builtin_define): Replaced with def_or_undef_macro.
21797 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
21798 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
21799 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
21800 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
21801 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
21802 (TARGET_ARM_FEATURE_LDREX_P)
21803 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
21804 * config/arm/arm-c.c (def_or_undef_macro): New function.
21805 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
21807 2015-05-26 Christian Bruel <christian.bruel@st.com>
21809 * c-common.h (builtin_define_with_int_value)
21810 (builtin_define_type_sizeof): Declare.
21811 * c-cppbuiltin.c (builtin_define_with_int_value)
21812 (builtin_define_type_sizeof): Externalize.
21813 (builtin_define_std): Cleanup declaration.
21814 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
21815 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
21816 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
21817 (builtin_define, builtin_assert): New macros.
21819 2015-05-26 Richard Biener <rguenther@suse.de>
21821 PR tree-optimization/66142
21822 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
21823 MEM_REFs for the same base address.
21825 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21828 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
21830 2015-05-26 Jason Merrill <jason@redhat.com>
21832 * configure.ac: Set CXXFLAGS for ISL test.
21833 * configure: Regenerate.
21835 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
21836 strstr and basename.
21837 * configure: Regenerate.
21839 2015-05-26 Richard Biener <rguenther@suse.de>
21841 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
21842 X % C -> X & (C - 1) for C being a power-of two to ...
21843 * match.pd: ... patterns.
21845 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
21847 * match.pd (swapped_tcc_comparison): New operator list.
21848 (-A CMP -B): New simplification.
21849 * fold-const.c (fold_comparison): Remove corresponding code.
21851 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
21853 * caller-save.c (init_caller_save): Base temporary register numbers
21854 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
21855 * cfgloopanal.c (init_set_costs): Likewise.
21856 * dojump.c (prefer_and_bit_test): Likewise.
21857 * expr.c (init_expr_target): Likewise.
21858 * ira.c (setup_prohibited_mode_move_regs): Likewise.
21859 * lower-subreg.c (init_lower_subreg): Likewise.
21860 * postreload.c (reload_cse_regs_1): Likewise.
21862 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
21864 * gensupport.h (compute_test_codes): Declare.
21865 * gensupport.c (compute_predicate_codes): Rename to...
21866 (compute_test_codes): ...this. Generalize error message.
21867 (process_define_predicate): Update accordingly.
21868 * genpreds.c (compute_maybe_allows): Delete.
21869 (add_constraint): Use compute_test_codes to determine whether
21870 something can accept a SUBREG, REG or MEM.
21872 2015-05-26 Torvald Riegel <triegel@redhat.com>
21874 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
21875 'memory model' to align with C++11; fix description of memory orders;
21878 2015-05-26 Richard Biener <rguenther@suse.de>
21880 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
21881 (vect_analyze_loop_operations): ... here. Remove slp parameter,
21882 detect whether we apply SLP. Remove call to
21883 vect_update_slp_costs_according_to_vf.
21884 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
21885 vect_update_slp_costs_according_to_vf from here. Dispatch
21886 to vect_slp_analyze_operations to analyze SLP stmts.
21887 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
21888 unused bb_vec_info parameter, adjust assert.
21889 (vect_slp_analyze_operations): Pass in the slp instance tree
21890 instead of bb_vec_info.
21891 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
21892 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
21894 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
21896 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
21897 Q_REGS. Expand comment.
21898 (REG_CLASS_NAMES): Ditto.
21899 (REG_CLASS_CONTENTS): Ditto.
21901 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
21904 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
21905 when LEGACY_INT_REGNO_P is processed.
21907 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
21909 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
21911 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
21913 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
21914 register if not marked dead/unused, before return.
21916 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
21919 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
21920 is set; check for assembler name at LTO time.
21921 (type_in_anonymous_namespace): Remove hacks, check that all
21922 anonymous types are called "<anon>"
21923 (odr_type_p): Simplify; add check for "<anon>"
21924 (odr_subtypes_equivalent): Add odr_type_p check.
21925 * tree.c (need_assembler_name_p): Even anonymous namespace needs
21928 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
21930 * ipa-utils.h (method_class_type): Remove.
21931 * cgraphunit.c (walk_polymorphic_call_targets): Use
21932 TYPE_METHOD_BASETYPE.
21933 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
21934 on main variants only.
21935 (method_class_type): Remove.
21936 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
21937 (build_type_inheritance_graph): Likewise.
21938 * ipa-icf.c (sem_function::equals_wpa): Likewise.
21939 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
21940 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
21942 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
21944 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
21945 is_typedef_decl, typedef_variant_p): Constify.
21946 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
21947 is_typedef_decl, typedef_variant_p): Constify.
21949 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21951 * defaults.h (gen_tablejump): New function.
21952 (HAVE_tablejump): Add default value.
21954 * stmt.c: Likewise.
21956 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21958 * defaults.h (gen_store_multiple): New function.
21959 (HAVE_store_multiple): Add default value.
21960 * expr.c (move_block_from_reg): Adjust.
21962 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21964 * defaults.h (gen_load_multiple): New function.
21965 (HAVE_load_multiple): Add default value.
21966 * expr.c (move_block_to_reg): Adjust.
21968 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21970 * defaults.h (gen_mem_signal_fence): New function.
21971 (HAVE_mem_signal_fence): Add default value.
21972 * optabs.c: Adjust.
21974 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21976 * defaults.h (gen_memory_barrier): New function.
21977 (HAVE_memory_barrier): Add default value.
21978 * optabs.c: Adjust.
21980 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21982 * defaults.h (gen_mem_thread_fence): New function.
21983 (HAVE_mem_thread_fence): Add default definition.
21984 * optabs.c: Adjust.
21986 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21988 * combine.c (find_split_point): Check the value of HAVE_lo_sum
21989 instead of if it is defined.
21990 (combine_simplify_rtx): Likewise.
21991 * lra-constraints.c (process_address_1): Likewise.
21992 * config/darwin.c: Adjust.
21993 * genconfig.c (main): Always define HAVE_lo_sum.
21995 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21997 * genmatch.c (parser::parse_operation): Reject expanding
21998 operator-list inside 'for'.
22000 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22002 * genmatch.c (parser::parse_for): Reject iterator if used as
22005 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22007 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
22008 after end of id-list.
22010 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22012 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
22013 we do not try to compute canonical type for type that does not need
22015 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
22017 * tree.h (type_with_alias_set_p): New.
22019 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22021 * tree.c (gimple_canonical_types_compatible_p): Do not compare
22022 function attributes.
22023 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
22025 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
22027 * Makefile.in (check_gcc_parallelize): Delete.
22028 (lang_checks_parallelized): Update comment.
22030 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
22032 PR rtl-optimization/66237
22033 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
22034 location of an "as_a" cast.
22036 2015-05-22 Jeff Law <law@redhat.com>
22038 * config/pa/pa.md (non-canonical shift-add insns): Remove.
22039 (peepholes with non-canonical RTL sources): Remove.
22040 (peepholes for indexed stores of FP regs in integer modes): Match and
22041 generate canonical RTL.
22043 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22045 PR tree-optimization/63387
22046 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
22047 ((x ord x) & (y ord y) -> (x ord y),
22048 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
22049 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
22050 vectors like scalars.
22052 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22054 * convert.c (convert_to_integer, convert_to_vector): Include the
22055 types in the error message.
22057 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22059 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
22062 2015-05-22 Jeff Law <law@redhat.com>
22064 * config/pa/pa.md (integer_indexed_store splitters): Use
22065 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
22066 insns -- adjusting the constant 2nd operand accordingly.
22068 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
22069 (plus (ashift X log2) Y) if it is a split point.
22071 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
22072 out of hppa_legitimize_address to handle both forms of a multiply
22074 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
22075 Always generate the ASHIFT variant as the result is not directly
22076 used in a MEM. Update comments and refactor slightly to improve
22079 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22082 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
22083 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
22084 (aarch64_composite_type_p): Return false if given type and mode are
22085 for a short vector.
22087 2015-05-22 Richard Biener <rguenther@suse.de>
22089 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
22091 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
22092 patterns when determining whether SLP is pure.
22093 (vect_is_slp_reduction): Remove check for pattern stmts.
22094 (vect_is_simple_reduction_1): Remove dead code.
22095 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
22096 (vect_get_and_check_slp_defs): Pass in the stmt number.
22097 Allow the first def in a reduction to be not a pattern stmt when
22098 the rest of the stmts def are patterns.
22099 (vect_build_slp_tree_1): Allow tcc_expression codes like
22100 SAD_EXPR and DOT_PROD_EXPR.
22101 (vect_build_slp_tree): Adjust.
22102 (vect_analyze_slp): Refactor and move BB vect error message ...
22103 (vect_slp_analyze_bb_1): ... here.
22105 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
22107 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
22108 for CSWTCH temporary.
22110 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22112 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
22113 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
22116 2015-05-22 Richard Biener <rguenther@suse.de>
22118 PR tree-optimization/66251
22119 * tree-vect-stmts.c (vectorizable_conversion): Properly
22120 set STMT_VINFO_VEC_STMT even for the SLP case.
22122 2015-05-22 Marek Polacek <polacek@redhat.com>
22124 * doc/extend.texi: Use @pxref instead of @xref.
22126 2015-05-22 hiraditya <hiraditya@msn.com>
22128 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
22131 2015-05-22 Richard Biener <rguenther@suse.de>
22133 PR tree-optimization/65701
22134 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
22135 Move peeling cost models into one place. Peel for alignment
22136 for single loads only if an aligned load is cheaper than
22139 2015-05-22 Marek Polacek <polacek@redhat.com>
22142 * doc/extend.texi (Enumerator Attributes): New section.
22143 Document syntax of enumerator attributes.
22145 2015-05-22 Richard Biener <rguenther@suse.de>
22147 * tree-vect-loop.c (get_reduction_op): New function.
22148 (vect_model_reduction_cost): Use it, add reduc_index parameter.
22149 Make ready for BB reductions.
22150 (vect_create_epilog_for_reduction): Use get_reduction_op.
22151 (vectorizable_reduction): Init reduc_index to a valid value.
22152 Adjust vect_model_reduction_cost call.
22153 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
22154 operand for reduction defaults. Add SAD_EXPR support.
22155 Assert we have a neutral op for SLP reductions.
22156 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
22157 walking pattern stmt ops only recurse to SSA names.
22159 2015-05-22 Richard Biener <rguenther@suse.de>
22161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
22162 assert with guard, remove check on detected reduction.
22163 (vect_recog_sad_pattern): Likewise.
22164 (vect_recog_widen_sum_pattern): Likewise.
22166 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22168 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
22169 __always_inline__ attribute.
22170 (vaesdq_u8): Likewise.
22171 (vaesmcq_u8): Likewise.
22172 (vaesimcq_u8): Likewise.
22173 (vsha1cq_u32): Likewise.
22174 (vsha1mq_u32): Likewise.
22175 (vsha1pq_u32): Likewise.
22176 (vsha1h_u32): Likewise.
22177 (vsha1su0q_u32): Likewise.
22178 (vsha1su1q_u32): Likewise.
22179 (vsha256hq_u32): Likewise.
22180 (vsha256h2q_u32): Likewise.
22181 (vsha256su0q_u32): Likewise.
22182 (vsha256su1q_u32): Likewise.
22183 (vmull_p64): Likewise.
22184 (vmull_high_p64): Likewise.
22186 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22188 * final.c (final_scan_insn): Don't check HAVE_peephole with the
22190 * output.h: Likewise.
22191 * genconfig.c (main): Alwways define HAVE_peephole.
22192 * genpeep.c: Don't emit checks of HAVE_peephole.
22194 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22196 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
22197 check HAVE_conditional_move with the preprocessor.
22199 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22201 * genconfig.c (main): Always define HAVE_conditional_move.
22202 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
22203 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
22206 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22208 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
22209 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
22210 and FRAME_POINTER_REGNUM with the preprocessor.
22212 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22214 * defaults.h: Add default for STACK_PUSH_CODE.
22215 * expr.c: Don't redefine STACK_PUSH_CODE.
22216 * recog.c: Likewise.
22218 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22220 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
22221 sched-deps.c: Use if instead of preprocessor checks with
22222 STACK_GROWS_DOWNWARD.
22224 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22226 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
22228 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
22229 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
22230 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
22231 * doc/tm.texi: Regenerate.
22233 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
22236 * config/i386/constraints.md (Bg): New constraint for GOT memory
22238 * config/i386/i386.md (*call_got_x32): New pattern.
22239 (*call_value_got_x32): Likewise.
22240 * config/i386/predicates.md (GOT_memory_operand): New predicate.
22242 2015-05-21 Jakub Jelinek <jakub@redhat.com>
22244 PR tree-optimization/66233
22245 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
22248 2015-05-21 Jeff Law <law@redhat.com>
22250 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
22251 than MULT for shadd sequences.
22253 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
22255 * alias.c (alias_stats): New static var.
22256 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
22257 (dump_alias_stats_in_alias_c): New function.
22258 * alias.h (dump_alias_stats_in_alias_c): Declare.
22259 * tree-ssa-alias.c (dump_alias_stats): Call it.
22261 2015-05-08 Michael Matz <matz@suse.de>
22263 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
22265 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
22266 (STMT_VINFO_STRIDED_P): ... this.
22267 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
22268 (vect_verify_datarefs_alignment): Likewise.
22269 (vect_enhance_data_refs_alignment): Likewise.
22270 (vect_analyze_data_ref_access): Likewise.
22271 (vect_analyze_data_refs): Accept strided stores.
22272 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
22273 (vect_model_load_cost): Adjust for macro rename.
22274 (vectorizable_mask_load_store): Likewise.
22275 (vectorizable_load): Likewise.
22276 (vectorizable_store): Open code strided stores.
22278 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22280 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
22281 Document sqrt_insn.
22283 2015-05-21 Richard Biener <rguenther@suse.de>
22286 * match.pd: Guard pattern optimzing (int)(float)int
22287 conversions to apply only on GIMPLE.
22289 2015-05-21 Jeff Law <law@redhat.com>
22291 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
22292 multiply-accumulate/shift-add insn generation.
22294 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
22297 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
22298 operands[1] are the same.
22300 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
22302 PR middle-end/66221
22303 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
22304 build_distinct_type_copy to copy bounds.
22306 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
22308 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
22309 Change to unsigned int.
22311 2015-05-20 Jeff Law <law@redhat.com>
22313 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
22314 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
22315 (pa_shadd_constant_p): Allow constants for shadd insns rather
22316 than valid scaling constants for memory addresses.
22317 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
22318 * config/pa/predicates.md (mem_shadd_operand): New predicate.
22319 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
22320 (shift-add insns using ASHIFT): New patterns.
22322 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
22324 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
22326 (fix_up_fall_thru_edges): Likewise.
22327 (fix_crossing_conditional_branches): Likewise. Promote jump targets
22328 from to rtx_insn to rtx_code_label where feasible.
22329 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
22330 gen_move_insn (returned type changed to rtx_insn).
22331 * builtins.c (expand_errno_check): Fix arguments of
22332 do_compare_rtx_and_jump (now expects rtx_code_label).
22333 (expand_builtin_acc_on_device): Likewise.
22334 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
22335 invert_jump (now exprects rtx_jump_insn).
22336 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
22337 (construct_init_block): Use rtx_code_label.
22338 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
22339 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
22340 calling redirect_jump.
22341 (patch_jump_insn): Likewise.
22342 (redirect_branch_edge): Likewise.
22343 (force_nonfallthru_and_redirect): Likewise.
22344 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
22346 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
22347 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
22348 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
22349 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
22350 to store the value retured by gen_label_rtx.
22351 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
22353 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
22354 (split_branches): Fix calls of redirect_jump.
22355 * dojump.c (jumpifnot): Promote argument type from rtx to
22357 (jumpifnot_1): Likewise.
22358 (jumpif): Likewise.
22359 (jumpif_1): Likewise.
22360 (do_jump_1): Likewise.
22361 (do_jump): Likewise. Use rtx_code_label when feasible.
22362 (do_jump_by_parts_greater_rtx): Likewise.
22363 (do_jump_by_parts_zero_rtx): Likewise.
22364 (do_jump_by_parts_equality_rtx): Likewise.
22365 (do_compare_rtx_and_jump): Likewise.
22366 * dojump.h: Update function prototypes.
22367 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
22369 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
22371 (emit_label_before): Likewise.
22372 (emit_jump_insn_after_noloc): Likewise.
22373 (emit_jump_insn_after_setloc): Likewise.
22374 (emit_jump_insn_after): Likewise
22375 (emit_jump_insn_before_setloc): Likewise.
22376 (emit_jump_insn_before): Likewise.
22377 (emit_label_before): Promote return type to rtx_code_label.
22378 (emit_label): Likewise.
22379 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
22380 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
22382 (emit_stack_restore): Likewise.
22383 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
22384 (do_cmp_and_jump): Likewise.
22385 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
22386 from rtx to rtx_code_label.
22387 (gen_move_insn_uncast): New function.
22388 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
22389 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
22390 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
22391 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
22392 invert_jump_1 and redirect_jump_1.
22393 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
22394 do_compare_rtx_and_jump.
22395 (expand_addsub_overflow): Likewise.
22396 (expand_neg_overflow): Likewise.
22397 (expand_mul_overflow): Likewise.
22398 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
22399 return value of gen_move_insn.
22400 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
22401 * loop-doloop.c (add_test): Use rtx_code_label.
22402 (doloop_modify): Likewise.
22403 (doloop_optimize): Likewise.
22404 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
22405 * lra-constraints.c (emit_spill_move): Remove cast of value returned
22407 (inherit_reload_reg): Add cast when calling dump_insn_slim.
22408 (split_reg): Likewise.
22409 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
22411 * optabs.c (expand_binop_directly): Remove casts of values returned by
22413 (expand_unop_direct): Likewise.
22414 (expand_abs): Likewise.
22415 (maybe_emit_unop_insn): Likewise.
22416 (maybe_gen_insn): Promote return type to rtx_insn.
22417 * optabs.h: Update prototype of maybe_gen_insn.
22418 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
22420 * recog.c (struct peep2_insn_data): Promote type of insn field to
22422 (peep2_reinit_state): Use NULL instead of NULL_RTX.
22423 (peep2_attempt): Remove casts of insn in peep2_insn_data.
22424 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
22425 * recog.h (struct insn_gen_fn): Promote return types of function
22426 pointers and operator ().from rtx to rtx_insn.
22427 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
22428 (fill_eager_delay_slots): Likewise.
22429 (relax_delay_slots): Likewise.
22430 (make_return_insns): Likewise.
22431 (dbr_schedule): Likewise.
22432 (optimize_skips): Likewise.
22433 (reorg_redirect_jump): Likewise.
22434 (fill_slots_from_thread): Likewise.
22435 * reorg.h: Update prototypes.
22436 * resource.c (find_dead_or_set_registers): Use dyn_cast to
22437 rtx_jump_insn instead of check. Use it's jump_target method.
22438 * rtl.h (rtx_jump_insn::jump_label): Define new method.
22439 (rtx_jump_insn::jump_target): Define new method.
22440 (rtx_jump_insn::set_jump_target): Define new method.
22441 * rtlanal.c (tablejump_p): Promote type of one local variable.
22442 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
22443 (sched_analyze_insn): Likewise.
22444 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
22445 (print_insn): Likewise.
22446 * stmt.c (label_rtx): Promote return type to rtx_insn.
22447 (force_label_rtx): Likewise.
22448 (jump_target_rtx): Define new function.
22449 (expand_label): Use it, get rid of one cast.
22450 (expand_naked_return): Promote rtx to rtx_code_label.
22451 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
22452 (expand_case): Use rtx_code_label instread of rtx where feasible.
22453 (expand_sjlj_dispatch_table): Likewise.
22454 (emit_case_nodes): Likewise.
22455 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
22456 * store-motion.c (insert_store): Make use of new return type of
22457 gen_move_insn and remove a cast.
22458 (replace_store_insn): Likewise.
22460 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
22462 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
22463 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
22465 2015-05-20 Jeff Law <law@redhat.com>
22467 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
22468 dispose of the jump thread path when the jump threading
22469 opportunity is cancelled.
22471 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22473 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
22474 when printing the caret character.
22476 2015-05-20 Marek Polacek <polacek@redhat.com>
22478 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
22480 2015-05-20 Marek Polacek <polacek@redhat.com>
22482 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
22483 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
22484 * gimple-fold.c (canonicalize_bool): Likewise.
22485 (same_bool_result_p): Likewise.
22486 * tree-if-conv.c (parse_predicate): Likewise.
22488 2015-05-20 Marek Polacek <polacek@redhat.com>
22490 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
22491 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
22493 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22495 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
22496 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
22499 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
22501 * config/mips/mips.h (micromips_globals): Declare.
22503 2015-05-20 David Malcolm <dmalcolm@redhat.com>
22505 * timevar.def (TV_INITIALIZE_RTL): New.
22506 * toplev.c (initialize_rtl): Use an auto_timevar to account this
22507 function's time to TV_INITIALIZE_RTL.
22509 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
22511 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
22512 gimple_build_nop calls.
22513 (chkp_find_bounds_for_elem): Likewise.
22514 (chkp_get_zero_bounds): Likewise.
22515 (chkp_get_none_bounds): Likewise.
22516 (chkp_get_bounds_by_definition): Likewise.
22517 (chkp_generate_extern_var_bounds): Likewise.
22518 (chkp_get_bounds_for_decl_addr): Likewise.
22519 (chkp_get_bounds_for_string_cst): Likewise.
22521 2015-05-20 Bin Cheng <bin.cheng@arm.com>
22523 PR tree-optimization/65447
22524 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
22525 (dump_use, dump_uses): Support to dump sub use.
22526 (record_use): New parameters to support sub use. Remove call to
22528 (record_sub_use, record_group_use): New functions.
22529 (compute_max_addr_offset, split_all_small_groups): New functions.
22530 (group_address_uses, rewrite_use_address): New functions.
22531 (strip_offset): New declaration.
22532 (find_interesting_uses_address): Call record_group_use.
22533 (add_candidate): New assertion.
22534 (infinite_cost_p): Move definition forward.
22535 (add_costs): Check INFTY cost and return immediately.
22536 (get_computation_cost_at): Clear setup cost and dependent bitmap
22538 (determine_use_iv_cost_address): Compute cost for sub uses.
22539 (rewrite_use_address_1): Rename from old rewrite_use_address.
22540 (free_loop_data): Free sub uses.
22541 (tree_ssa_iv_optimize_loop): Call group_address_uses.
22543 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
22544 Jim Wilson <jim.wilson@linaro.org>
22546 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
22547 new fields loadv and storev.
22548 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
22549 Initialize loadv and storev.
22550 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
22551 (cortexa53_extra_costs): Likewise.
22552 (cortexa57_extra_costs): Likewise.
22553 (xgene1_extra_costs): Likewise.
22554 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
22557 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
22559 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
22561 (cortexa8_extra_costs): Likewise.
22562 (cortexa5_extra_costs): Likewise.
22563 (cortexa7_extra_costs): Likewise.
22564 (cortexa12_extra_costs): Likewise.
22565 (cortexa15_extra_costs): Likewise.
22566 (v7m_extra_costs): Likewise.
22568 2015-05-20 Jeff Law <law@redhat.com>
22570 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
22571 instead of open-coded version. Also delete the jump thread created
22572 within this function.
22574 2015-05-20 Alan Modra <amodra@gmail.com>
22576 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
22577 stack adjusting insn. Formatting.
22578 (rs6000_emit_prologue): Track stack adjusting insn, and use of
22579 r12. If possible, emit first -fsplit-stack arg pointer insn
22580 before stack adjust. Don't use r12 to save cr if split-stack.
22582 2015-05-20 Alan Modra <amodra@gmail.com>
22584 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
22586 (rs6000_supports_split_stack): New function.
22587 * gcc/config/rs6000/rs6000.c (machine_function): Add
22588 split_stack_arg_pointer.
22589 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
22590 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
22591 rather than virtual_incoming_args_rtx.
22592 (rs6000_va_start): Likewise.
22593 (split_stack_arg_pointer_used_p): New function.
22594 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
22595 (morestack_ref): New var.
22596 (gen_add3_const, rs6000_expand_split_stack_prologue,
22597 rs6000_internal_arg_pointer, rs6000_live_on_entry,
22598 rs6000_split_stack_space_check): New functions.
22599 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
22600 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
22601 (UNSPECV_SPLIT_STACK_RETURN): Define.
22602 (split_stack_prologue, load_split_stack_limit,
22603 load_split_stack_limit_di, load_split_stack_limit_si,
22604 split_stack_return, split_stack_space_check): New expands and insns.
22605 * gcc/config/rs6000/rs6000-protos.h
22606 (rs6000_expand_split_stack_prologue): Declare.
22607 (rs6000_split_stack_space_check): Declare.
22609 2015-05-20 Alan Modra <amodra@gmail.com>
22611 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
22612 (direct_return): Test vrsave_size rather than vrsave_mask.
22613 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
22614 (rs6000_emit_epilogue): Likewise.
22616 2015-05-20 Alan Modra <amodra@gmail.com>
22618 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
22619 when not saving registers.
22620 (debug_stack_info): Adjust to omit printing unused offsets,
22622 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
22625 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22628 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
22629 value_type to const char *.
22631 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
22633 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
22634 to build a biarch toolchain again.
22636 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
22638 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
22639 or implicit declarations.
22640 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
22642 (get_odr_type): Check type has linkage before adding bases.
22643 (register_odr_type): Check that type has linkage before adding it.
22644 (type_known_to_have_no_deriavations_p): Rename to ..
22645 (type_known_to_have_no_derivations_p): This one.
22646 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
22647 (type_known_to_have_no_derivations_p): This one.
22648 * ipa-polymorphic-call.c
22649 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
22652 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
22654 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
22655 (layout_type): Use RECORD_OR_UNION_TYPE_P.
22657 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22659 * config/s390/s390.c (s390_vector_bool_type_p): New function.
22660 (s390_invalid_binary_op): New function.
22661 (TARGET_INVALID_BINARY_OP): Define macro.
22663 2015-05-19 David Sherwood <david.sherwood@arm.com>
22665 * loop-invariant.c (create_new_invariant): Don't calculate address cost
22666 if mode is not a scalar integer.
22667 (get_inv_cost): Increase computational cost for unused invariants.
22669 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22671 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
22672 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
22673 * config/s390/s390-builtin-types.def: New file.
22674 * config/s390/s390-builtins.def: New file.
22675 * config/s390/s390-builtins.h: New file.
22676 * config/s390/s390-c.c: New file.
22677 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
22678 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
22679 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
22680 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
22682 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
22684 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
22685 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
22686 variable definitions.
22687 (s390_const_operand_ok): New function.
22688 (s390_expand_builtin): Rewrite.
22689 (s390_init_builtins): New function.
22690 (s390_handle_vectorbool_attribute): New function.
22691 (s390_attribute_table): Add s390_vector_bool attribute.
22692 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
22693 (s390_branch_condition_mask): Generate masks for new modes.
22694 (s390_expand_vec_compare_cc): New function.
22695 (s390_mangle_type): Add mangling for vector bool types.
22696 (enum s390_builtin): Remove.
22697 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
22699 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
22700 s390_cpu_cpp_builtins.
22701 (REGISTER_TARGET_PRAGMAS): New macro.
22702 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
22703 (insn_cmp mode attribute): Add new CC modes.
22704 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
22705 (lcbb): New pattern definition.
22706 * config/s390/s390intrin.h: Include vecintrin.h.
22707 * config/s390/t-s390: New file.
22708 * config/s390/vecintrin.h: New file.
22709 * config/s390/vector.md: Include vx-builtins.md.
22710 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
22713 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22715 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
22717 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
22718 (s390_select_ccmode): Likewise.
22719 (s390_canonicalize_comparison): Swap operands if necessary.
22720 (s390_expand_vec_compare_scalar): Expand DFmode compare using
22721 single element vector instructions.
22722 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
22723 (s390_branch_condition_mask): Generate CC masks for the new modes.
22724 * config/s390/s390.md (v0, vf, vd): New mode attributes.
22725 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
22726 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
22727 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
22728 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
22729 (*extend<DSF:mode><BFP:mode>2): New insn definition.
22730 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
22731 (extend<DSF:mode><BFP:mode>2): Turn into expander.
22732 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
22733 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
22734 (sqrt<mode>2): Add vector instruction.
22736 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22738 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
22740 * config/s390/predicates.md (const0_operand, constm1_operand)
22741 (constable_operand): Accept vector operands.
22742 * config/s390/s390-modes.def: Add supported vector modes.
22743 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
22744 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
22745 (s390_bytemask_vector_p, s390_expand_vec_strlen)
22746 (s390_expand_vec_compare, s390_expand_vcond)
22747 (s390_expand_vec_init): Add prototypes.
22748 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
22749 (s390_vector_mode_supported_p): New function.
22750 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
22751 (s390_contiguous_bitmask_vector_p): New function.
22752 (s390_bytemask_vector_p): New function.
22753 (s390_split_ok_p): Vector regs don't work either.
22754 (regclass_map): Add VEC_REGS.
22755 (s390_legitimate_constant_p): Handle vector constants.
22756 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
22757 (legitimate_reload_vector_constant_p): New function.
22758 (s390_preferred_reload_class): Handle CONST_VECTOR.
22759 (s390_reload_symref_address): Likewise.
22760 (s390_secondary_reload): Vector memory instructions only support
22761 short displacements. Rename reload*_nonoffmem* to reload*_la*.
22762 (s390_emit_ccraw_jump): New function.
22763 (s390_expand_vec_strlen): New function.
22764 (s390_expand_vec_compare): New function.
22765 (s390_expand_vcond): New function.
22766 (s390_expand_vec_init): New function.
22767 (s390_dwarf_frame_reg_mode): New function.
22768 (print_operand): Handle addresses with 'O' and 'R' constraints.
22769 (NR_C_MODES, constant_modes): Add vector modes.
22770 (s390_output_pool_entry): Handle vector constants.
22771 (s390_hard_regno_mode_ok): Handle vector registers.
22772 (s390_class_max_nregs): Likewise.
22773 (s390_cannot_change_mode_class): New function.
22774 (s390_invalid_arg_for_unprototyped_fn): New function.
22775 (s390_function_arg_vector): New function.
22776 (s390_function_arg_float): Remove size variable.
22777 (s390_pass_by_reference): Handle vector arguments.
22778 (s390_function_arg_advance): Likewise.
22779 (s390_function_arg): Likewise.
22780 (s390_return_in_memory): Vector values are returned in a VR if
22782 (s390_function_and_libcall_value): Handle vector arguments.
22783 (s390_gimplify_va_arg): Likewise.
22784 (s390_call_saved_register_used): Consider the arguments named.
22785 (s390_conditional_register_usage): Disable v16-v31 for non-vec
22787 (s390_preferred_simd_mode): New function.
22788 (s390_support_vector_misalignment): New function.
22789 (s390_vector_alignment): New function.
22790 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
22791 (TARGET_VECTOR_MODE_SUPPORTED_P)
22792 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
22793 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
22794 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
22795 (TARGET_VECTOR_ALIGNMENT): Define target macro.
22796 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
22797 (FIRST_PSEUDO_REGISTER): Increase value.
22798 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
22799 (VECTOR_REG_P): Define macros.
22800 (FIXED_REGISTERS, CALL_USED_REGISTERS)
22801 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
22802 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
22803 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
22804 Add vector registers.
22805 (CANNOT_CHANGE_MODE_CLASS): Call C function.
22806 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
22807 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
22809 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
22810 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
22811 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
22812 (VR*_REGNUM): New constants.
22813 (ALL): New mode iterator.
22814 (INTALL): Remove mode iterator.
22816 (movti): Implement TImode moves for VRs.
22817 Disable TImode splitter for VR targets.
22818 Implement splitting TImode GPR<->VR moves.
22819 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
22820 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
22821 reload<mode>_la_in, reload<mode>_la_out.
22822 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
22823 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
22824 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
22825 (mov<mode> SF SD): Prefer lder, lde for loading.
22826 Add lrl and strl instructions.
22827 Add vector instructions.
22828 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
22829 Call s390_expand_vec_strlen on z13.
22830 (*cc_to_int): Change predicate to nonimmediate_operand.
22831 (addti3): Rename to *addti3. New expander.
22832 (subti3): Rename to *subti3. New expander.
22833 * config/s390/vector.md: New file.
22835 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22837 * common/config/s390/s390-common.c (processor_flags_table): Add
22839 * config.gcc: Add z13.
22840 * config/s390/s390-opts.h (enum processor_type): Add
22841 PROCESSOR_2964_Z13.
22842 * config/s390/s390.c (s390_adjust_priority): Check for
22843 PROCESSOR_2964_Z13.
22844 (s390_reorg): Likewise.
22845 (s390_sched_reorder): Likewise.
22846 (s390_sched_variable_issue): Likewise.
22847 (s390_loop_unroll_adjust): Likewise.
22848 (s390_option_override): Likewise. Default to -mvx when available.
22849 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
22850 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
22851 (TARGET_VX_ABI): Define macros.
22853 (TARGET_DEFAULT): Add MASK_OPT_VX.
22854 * config/s390/s390.md ("cpu" attribute): Add z13.
22855 ("cpu_facility" attribute): Add vec.
22856 * config/s390/s390.opt (processor_type): Add z13.
22857 (mvx): New options.
22858 * doc/invoke.texi: Add z13 option for -march.
22860 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22862 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
22863 mode check to make sure that only scalar integer values are
22866 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
22868 * tree.c (verify_type_variant): Fix #undef.
22869 (gimple_canonical_types_compatible_p): Move here from lto.c
22870 (verify_type): Verify TYPE_CANONICAL compatibility.
22871 * tree.h (gimple_canonical_types_compatible_p): Declare.
22873 2015-05-19 Jakub Jelinek <jakub@redhat.com>
22875 PR middle-end/66199
22876 * tree.h (OMP_TEAMS_COMBINED): Define.
22877 * gimplify.c (enum gimplify_omp_var_data): Add
22878 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
22879 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
22880 (omp_notice_variable): Accept both ORT_TEAMS
22881 and ORT_COMBINED_TEAMS. Don't recurse if
22882 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
22883 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
22885 (omp_no_lastprivate): New function.
22886 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
22887 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
22888 notice_outer and set appropriate bits, otherwise make
22889 sure default(none) combined constructs won't complain.
22890 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
22891 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
22892 omp_no_lastprivate either remove the clause or turn it
22893 into OMP_CLAUSE_PRIVATE.
22894 (gimplify_omp_for): Fix up handling of implicit
22895 lastprivate or linear iterators.
22896 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
22897 ORT_COMBINED_TEAMS.
22898 * omp-low.c (lower_omp_for_lastprivate): For combined
22899 for simd use fd.loop.n2 from the for rather than simd.
22901 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
22903 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
22904 instead of gen_rtx_raw_REG.
22905 (cris_expand_epilogue): Likewise.
22906 * config/microblaze/microblaze.c (microblaze_classify_address):
22908 * config/sparc/sparc.md: Likewise.
22910 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
22912 * config/alpha/alpha.c (alpha_legitimize_reload_address)
22913 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
22914 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
22915 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
22916 Use CASE_CONST_SCALAR_INT.
22917 (print_operand) <case 'M'>: Use mode_width_operand to check the
22918 value of the constant.
22919 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
22920 * config/alpha/predicates.md (input_operand): Use general_operand
22921 instead of match_code as operand check.
22922 (symbolic_operand): Use match_code with subexpression digits.
22923 * config/alpha/constraints.md (Q): Ditto.
22925 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22927 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
22929 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22931 * config/s390/s390.c (s390_secondary_reload): Fix check for
22932 load/store relative.
22934 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
22936 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
22937 alternative_mask to uint64_t.
22939 2015-05-19 Jakub Jelinek <jakub@redhat.com>
22941 PR tree-optimization/66187
22942 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
22943 Pass TYPE_SIGN to tree_int_cst_min_precision. If
22944 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
22946 2015-05-19 David Malcolm <dmalcolm@redhat.com>
22948 * diagnostic.c (diagnostic_report_current_module): Strengthen
22949 local "new_map" from const line_map * to
22950 const line_map_ordinary *.
22951 * genmatch.c (error_cb): Likewise for local "map".
22952 (output_line_directive): Likewise for local "map".
22953 * input.c (expand_location_1): Likewise for local "map".
22954 Pass NULL rather than &map to
22955 linemap_unwind_to_first_non_reserved_loc, since the value is never
22956 read from there, and the value written back not read from here.
22957 (is_location_from_builtin_token): Strengthen local "map" from
22958 const line_map * to const line_map_ordinary *.
22959 (dump_location_info): Strengthen locals "map" from
22960 line_map *, one to const line_map_ordinary *, the other
22961 to const line_map_macro *.
22962 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
22963 const line_map * to const line_map_macro *.
22964 (maybe_unwind_expanded_macro_loc): Add a call to
22965 linemap_check_macro when writing to the "map" field of the
22967 Introduce local const line_map_ordinary * "ord_map", using it in
22968 place of "map" in the part of the function where we know we have
22969 an ordinary map. Strengthen local "m" from const line_map * to
22970 const line_map_ordinary *.
22972 2015-05-19 Nick Clifton <nickc@redhat.com>
22975 * config/msp430/msp430.md (zero_extendhisi2): Add support for
22976 separate source and destination registers.
22978 2015-05-19 Richard Biener <rguenther@suse.de>
22980 PR tree-optimization/66165
22981 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
22982 for no load permutation.
22984 PR tree-optimization/66185
22985 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
22986 when building the SLP node from scalars.
22988 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
22989 Tristan Gingold <gingold@adacore.com>
22991 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
22992 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
22993 (expand_stack_restore): Call record_new_stack_level.
22994 (expand_stack_save): Do not call do_pending_stack_adjust.
22995 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
22996 * calls.c (expand_call): Call record_new_stack_level for alloca.
22997 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
22998 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
22999 (update_sjlj_context): New global function.
23000 * except.h (update_sjlj_context): Declare.
23001 * explow.c (record_new_stack_level): New global function.
23002 (allocate_dynamic_stack_space): Call record_new_stack_level.
23003 * explow.h (record_new_stack_level): Declare.
23004 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
23005 * cfgrtl.c (duplicate_insn_chain): Likewise.
23007 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23009 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
23010 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
23011 STACK_GROWS_DOWNWARD as normal if.
23012 (expand_call): Likewise.
23014 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
23017 * config/sh/sh.md (*round_int_even): New insn_and_split and
23018 accompanying new unnamed split.
23020 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23022 * bitmap.c (bitmap_set_range): Handle count==1 specially.
23023 (bitmap_clear_range): Likewise.
23024 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
23025 bitmap_set_range unconditionally.
23026 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23027 * df-scan.c (df_mark_reg): Likewise.
23028 * haifa-sched.c (setup_ref_regs): Likewise.
23029 * sched-rgn.c (update_live_1): Likewise.
23031 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23033 * regs.h (END_HARD_REGNO): Delete.
23034 (END_REGNO): Move to...
23036 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
23037 * caller-save.c (mark_set_regs): Likewise.
23038 * combine.c (move_deaths, distribute_notes): Likewise.
23039 * cse.c (invalidate, invalidate_for_call): Likewise.
23040 * df-scan.c (df_ref_record): Likewise.
23041 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
23042 (record_last_reg_set_info): Likewise.
23043 * reg-stack.c (convert_regs_exit): Likewise.
23044 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
23045 * resource.c (update_live_status): Likewise.
23046 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
23048 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23050 * rtl.h (reg_info): Add an nregs field.
23051 (REG_NREGS): Use it.
23052 (SET_REGNO_RAW): Delete.
23053 (set_regno_raw): New function.
23054 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
23055 (END_REGNO): Redefine in terms of REG_NREGS.
23056 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
23058 * emit-rtl.c (set_mode_and_regno): Likewise.
23059 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
23060 instead of SET_REGNO_RAW.
23062 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23064 * rtl.h (PUT_MODE_RAW): New macro.
23065 (PUT_REG_NOTE_KIND): Use it.
23066 (set_mode_and_regno): Declare.
23067 (gen_raw_REG): Change regno to "unsigned int".
23068 (gen_rtx_REG): Change "unsigned" to "unsigned int".
23069 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
23070 use set_mode_and_regno to change the mode of registers.
23071 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
23072 * emit-rtl.c (set_mode_and_regno): New function.
23073 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
23074 * caller-save.c (reg_save_code): Use set_mode_and_regno.
23075 * expr.c (init_expr_target): Likewise.
23076 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23077 * postreload.c (reload_cse_simplify_operands): Likewise.
23079 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23081 * caller-save.c (init_caller_save): Use word_mode and
23082 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
23083 * expr.c (init_expr_target): Likewise.
23084 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23085 * postreload.c (reload_cse_regs_1): Likewise.
23087 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23089 * rtl.def (REG): Change format to "r".
23090 * rtl.h (rtunion): Remove rt_reg.
23091 (reg_info): New structure.
23092 (rtx_def): Add reg field to main union.
23093 (X0REGATTR): Delete.
23094 (REG_CHECK): New macro.
23095 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
23096 * rtl.c (rtx_format): Document "r".
23097 (rtx_code_size): Handle REG specially.
23098 * gengenrtl.c (special_format): Return true for formats
23100 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
23101 Deal with REG_ATTRS after the field loop.
23102 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
23103 * expmed.c (init_expmed): Call gen_raw_REG instead of
23105 * expr.c (init_expr_target): Likewise.
23106 * regcprop.c (maybe_mode_change): Likewise.
23107 * varasm.c (make_decl_rtl): Likewise.
23108 * final.c (leaf_renumber_regs_insn): Return early after
23110 * genemit.c (gen_exp): Handle 'r' fields.
23111 * genpeep.c (match_rtx): Likewise.
23112 * gensupport.c (subst_pattern_match): Likewise.
23113 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
23114 (alter_constraints, subst_dup): Likewise.
23115 * read-rtl.c (read_rtx_code): Likewise.
23116 * print-rtl.c (print_rtx): Likewise.
23117 * genrecog.c (find_operand, find_matching_operand): Likewise.
23118 (validate_pattern, match_pattern_2): Likewise.
23119 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
23120 (rtx_test::regno_field): New function.
23121 (operator ==, safe_to_hoist_p, transition_parameter_type)
23122 (parameter_type_string, print_parameter_value)
23123 (print_nonbool_test, print_test): Handle new enum values.
23124 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
23125 * lra-constraints.c (operands_match_p): Likewise.
23127 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23129 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
23130 Change type of new_regno to unsigned int.
23131 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
23132 new_regno to unsigned int.
23133 (df_ref_change_reg_with_loc): Remove old_regno parameter.
23134 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
23135 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
23136 (SET_REGNO_RAW): Add space after ",".
23138 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23140 * rtl.h (REG_NREGS): New macro
23141 * alias.c (record_set): Use it.
23142 * cfgcleanup.c (mark_effect): Likewise.
23143 * combine.c (likely_spilled_retval_1): Likewise.
23144 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
23145 (move_deaths, distribute_notes): Likewise.
23146 * cselib.c (cselib_record_set): Likewise.
23147 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23148 * df-scan.c (df_mark_reg): Likewise.
23149 * dse.c (look_for_hardregs): Likewise.
23150 * dwarf2out.c (reg_loc_descriptor): Likewise.
23151 (multiple_reg_loc_descriptor): Likewise.
23152 * expr.c (write_complex_part, read_complex_part): Likewise.
23153 (emit_move_complex): Likewise.
23154 * haifa-sched.c (setup_ref_regs): Likewise.
23155 * ira-lives.c (mark_hard_reg_live): Likewise.
23156 * lra.c (lra_set_insn_recog_data): Likewise.
23157 * mode-switching.c (create_pre_exit): Likewise.
23158 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
23159 (reload_combine_recognize_pattern): Likewise.
23160 (reload_combine_note_use, move2add_record_mode): Likewise.
23161 (reload_cse_move2add): Likewise.
23162 * reg-stack.c (subst_stack_regs_pat): Likewise.
23163 * regcprop.c (kill_value, copy_value): Likewise.
23164 (copyprop_hardreg_forward_1): Likewise.
23165 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
23166 (build_def_use): Likewise.
23167 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
23168 (deps_analyze_insn): Likewise.
23169 * sched-rgn.c (check_live_1, update_live_1): Likewise.
23170 * sel-sched.c (count_occurrences_equiv): Likewise.
23171 * valtrack.c (dead_debug_insert_temp): Likewise.
23173 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23175 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
23176 * dse.c (note_add_store): Likewise.
23177 * ira-lives.c (mark_hard_reg_dead): Likewise.
23178 * loop-invariant.c (mark_reg_store): Likewise.
23179 (mark_reg_death): Likewise.
23180 * postreload.c (reload_combine): Likewise.
23181 (reload_combine_note_store): Likewise.
23182 (reload_combine_note_use): Likewise.
23183 * recog.c (peep2_reg_dead_p): Likewise.
23185 2015-05-19 Alan Modra <amodra@gmail.com>
23187 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
23188 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
23189 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
23191 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
23192 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
23193 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
23194 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
23196 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
23198 * config/mips/mips.md (JOIN_MODE): New mode iterator.
23199 (join2_load_Store<JOIN_MODE:mode>): New pattern.
23200 (join2_loadhi): Likewise.
23201 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
23202 load-load and store-stores.
23203 * config/mips/mips.opt (mload-store-pairs): New option.
23204 (TARGET_LOAD_STORE_PAIRS): New macro.
23205 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
23206 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
23207 * config/mips/mips.c (mips_load_store_bonding_p): New function.
23209 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
23211 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
23213 * dojump.c (do_compare_rtx_and_jump): Likewise.
23214 * expmed.c (emit_store_flag_1): Likewise.
23215 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
23216 * final.c (sprint_ul): Use std::reverse for reversing a string.
23217 * fold-const.c (extract_muldiv_1): Use std::swap.
23218 * genmodes.c (emit_mode_int_n): Likewise.
23219 * ifcvt.c (dead_or_predicable): Likewise.
23220 * ira-build.c (ira_merge_live_ranges): Likewise.
23221 (swap_allocno_copy_ends_if_necessary): Likewise.
23222 * ira.c (ira_setup_alts): Likewise.
23223 * loop-iv.c (iv_analyze_expr): Likewise.
23224 (implies_p): Likewise.
23225 (canon_condition): Likewise.
23226 * lra-constraints.c (swap_operands): Likewise.
23227 * lra-lives.c (lra_merge_live_ranges): Likewise.
23228 * omega.c (swap): Remove.
23230 (omega_unprotect_1): Use std::swap.
23231 (omega_solve_geq): Likewise.
23232 * optabs.c (expand_binop_directly): Likewise.
23233 (expand_binop): Likewise.
23234 (emit_conditional_move): Likewise.
23235 (emit_conditional_add): Likewise.
23236 * postreload.c (reload_cse_simplify_operands): Likewise.
23237 * reg-stack.c (emit_swap_insn): Likewise.
23238 (swap_to_top): Likewise.
23239 (compare_for_stack_reg): Likewise.
23240 (subst_asm_stack_regs): Likewise.
23241 * reload.c (find_reloads): Likewise.
23242 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
23243 * sel-sched.c (invoke_reorder_hooks): Likewise.
23244 (create_block_for_bookkeeping): Likewise.
23245 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
23246 (lambda_matrix_right_hermite): Use std::swap.
23247 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
23248 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
23249 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
23250 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
23251 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
23252 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
23253 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
23254 * tree-vrp.c (compare_ranges): Likewise.
23255 * var-tracking.c (add_with_sets): Likewise.
23256 (vt_find_locations): Likewise.
23258 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
23260 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
23262 (FBSD_ENDFILE_SPEC): Likewise.
23263 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
23264 config/freebsd-spec.h.
23265 (ENDFILE_SPEC): Likewise.
23267 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
23268 Richard Henderson <rth@redhat.com>
23271 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
23272 Check for a memory location that is not a reference (using an AND)
23273 to an unaligned location here.
23274 * config/alpha/predicates.md (normal_memory_operand): Remove.
23276 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
23278 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
23279 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
23281 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
23283 * config/mips/mips.c (micromips_globals): New variable.
23284 (mips_set_compression_mode): Save and reinitialize target-dependent
23285 state for microMIPS.
23287 2015-05-18 Martin Liska <mliska@suse.cz>
23289 * dbgcnt.def: Add new counter.
23290 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
23292 2015-05-18 Martin Liska <mliska@suse.cz>
23294 * dbgcnt.def: Sort counters.
23295 * opts.c (common_handle_option): Do not compile if
23296 -fdbg-cnt-list is enabled.
23298 2015-05-18 Tom de Vries <tom@codesourcery.com>
23300 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
23301 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
23302 address operator to va_list operand.
23303 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
23305 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
23307 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
23308 * config/s390/s390.c (s390_gimplify_va_arg): Same.
23309 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
23311 2015-05-18 Tom de Vries <tom@codesourcery.com>
23313 * tree-ssa-tail-merge.c: Fix whitespace.
23315 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
23317 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
23318 cortex-a17, and cortex-a17.cortex-a7.
23320 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
23323 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
23325 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
23328 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
23329 QImode inner modes for TARGET_AVX512BW. Force mask operand
23330 to a register for AVX512F modes.
23332 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23334 * toplev.c (emit_debug_global_declarations): Do not output debug info
23335 when doing slim LTO objects.
23337 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23339 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
23340 odr_types_equivalent_p): Declare.
23341 (odr_type_p): Use gcc_checking_assert.
23342 (type_in_anonymous_namespace_p) Declare.
23343 (type_with_linkage_p): Declare.
23344 * common.opt (Wlto-type-mismatch): New warning.
23345 * ipa-devirt.c (compound_type_base): New function.
23346 (odr_or_derived_type_p): New function.
23347 (odr_types_equivalent_p): New function.
23348 (add_type_duplicate): Simplify.
23349 (type_with_linkage_p): Add hack to prevent false positives on C types
23350 (type_in_anonymous_namespace_p): Likewise.
23351 * tree.c (need_assembler_name_p): Use type_with_linkage.
23352 * tree.h (type_in_anonymous_namespace_p): Remove.
23353 * doc/invoke.texi (-Wlto-type-mismatch): Document
23355 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23357 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
23358 (verify_type): Verify STRING_FLAG.
23360 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
23363 * tree-pretty-print.c (percent_K_format): Replace locus pointer
23364 with accessor function.
23365 * tree-diagnostic.c (diagnostic_report_current_function): Use
23366 diagnostic_location function.
23367 (maybe_unwind_expanded_macro_loc): Likewise.
23368 (virt_loc_aware_diagnostic_finalizer): Likewise.
23369 (default_tree_printer): Replace locus pointer with accessor function.
23370 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
23371 (diagnostic_set_info_translated): Initialize second location.
23372 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
23373 (diagnostic_show_locus): Handle two locations. Call
23374 diagnostic_print_caret_line.
23375 (diagnostic_print_caret_line): New.
23376 (default_diagnostic_starter): Use diagnostic_location function.
23377 (diagnostic_report_diagnostic): Use diagnostic_location function.
23378 (verbatim): Do not set text.locus.
23379 * diagnostic.h (struct diagnostic_info): Remove location field.
23380 (struct diagnostic_context): Make caret_chars an array of two.
23381 (diagnostic_location): New inline.
23382 (diagnostic_expand_location): Handle two locations.
23383 (diagnostic_same_line): New inline.
23384 (diagnostic_print_caret_line): Declare.
23385 (CARET_LINE_MARGIN): New constant.
23386 * pretty-print.c (pp_printf): Do not set text.locus.
23387 (pp_verbatim): Do not set text.locus.
23388 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
23389 (struct text_info): Replace locus pointer with locations
23390 array. Add accessor functions.
23392 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
23393 Zhenqiang Chen <zhenqiang.chen@linaro.org>
23396 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
23397 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
23398 large constants in register instead of splitting them.
23400 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
23403 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
23404 replacements in memory addresses.
23405 (get_unaligned_address): Ditto.
23407 2015-05-16 James Bowman <james.bowman@ftdichip.com>
23409 * config/ft32/*: New files for FT32 port.
23410 * doc/install.texi: Add FT32 information.
23411 * doc/invoke.texi: Add FT32 information.
23412 * doc/md.texi: Add FT32 information.
23413 * doc/contrib.texi: Self added.
23415 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
23417 PR tree-optimization/64454
23418 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
23419 (-1 - A -> ~A): Remove unnecessary condition.
23421 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
23423 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
23424 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
23425 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
23427 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
23429 * ipa-chkp.h (chkp_wrap_function): New.
23430 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
23431 (chkp_wrap_function_name): New.
23432 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
23433 to get wrapper name.
23434 * lto-cgraph.c: Include ipa-chkp.h.
23435 (input_cgraph_1): Avoid alias chain for wrappers.
23437 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
23439 PR middle-end/66134
23440 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
23441 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
23443 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23445 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
23446 (AARCH64_FL_SLOWMUL): Delete.
23447 (AARCH64_FL_CRC): Redefine to 1<<3.
23448 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
23450 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23452 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
23455 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
23457 * config/alpha/alpha.md (extendqidi2): Use general_operand
23458 instead of some_operand for operand[1] predicate.
23459 (extendhidi2): Ditto.
23460 (cbranchdi4): Use general_operand instead of some_operand
23461 for operand[1] and operands[2] predicates.
23462 (cstoredi4): Ditto.
23463 * config/alpha/predicates.md (some_operand): Remove unused predicate.
23464 (some_ni_operand): Ditto.
23466 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
23468 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
23469 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
23470 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
23471 low part of the constant using alpha_emit_set_const_1.
23472 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
23474 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
23476 * varasm.c (output_constant_pool_1): Pass down alignment from
23477 constant pool entry's descriptor to output_constant_pool_2.
23478 (output_object_block): Add comment prior to call to
23479 output_constant_pool_1.
23481 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
23483 PR rtl-optimization/65862
23484 * target.def (ira_change_pseudo_allocno_class): New hook.
23485 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
23487 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
23488 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
23490 * ira-costs.c (find_costs_and_classes): Call the hook and change
23491 classes when it is necessary.
23492 * doc/tm.texi: Update.
23494 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
23496 * config/i386/i386.md (sibcall_memory): Check that register with
23497 callee address is not also used as one of the arguments, instead
23498 of checking that it is not live after the sibcall.
23499 (sibcall_pop_memory): Ditto.
23500 (sibcall_value_memory): Ditto.
23501 (sibcall_value_pop_memory): Ditto.
23503 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
23505 * generic-match-head.c (types_match): Handle non-types.
23506 * gimple-match-head.c (types_match): Likewise.
23507 * match.pd: Remove unnecessary TREE_TYPE for types_match.
23509 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
23511 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
23512 (csneg3<mode>_insn): Enable expansion of pattern.
23514 2015-05-14 Nick Clifton <nickc@redhat.com>
23516 * config/rl78/rl78.c (rl78_select_section): Select the correct
23517 default section based upon the category of the decl.
23519 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
23521 PR rtl-optimization/30967
23522 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
23523 destination mode for the cost of scc patterns.
23525 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
23527 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
23528 using SWIM248 mode iterator.
23529 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
23530 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
23531 for operand[2] constraint.
23532 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
23534 2015-05-13 Jakub Jelinek <jakub@redhat.com>
23536 PR middle-end/66133
23537 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
23538 make sure it is never noreturn, even when the task body does not
23540 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
23541 right before GIMPLE_OMP_RETURN.
23542 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
23543 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
23544 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
23546 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23548 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
23549 * tree-ssa-math-opts.c: Include params.h
23550 (pow_synth_sqrt_info): New struct.
23551 (representable_as_half_series_p): New function.
23552 (get_fn_chain): Likewise.
23553 (print_nested_fn): Likewise.
23554 (dump_fractional_sqrt_sequence): Likewise.
23555 (dump_integer_part): Likewise.
23556 (expand_pow_as_sqrts): Likewise.
23557 (gimple_expand_builtin_pow): Use above to attempt to expand
23558 pow as series of square roots. Removed now unused variables.
23560 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
23562 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
23563 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
23564 Remove *p0 and *p1 arguments. Rewrite function.
23565 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
23566 (alpha_split_const_mov): Update calls to alpha_extract_integer and
23567 alpha_emit_set_long_const.
23568 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
23569 (alpha_output_mi_thunk_osf): Ditto.
23570 * config/alpha/alpha.md (movti): Do not check operands[1]
23573 2015-05-13 Richard Biener <rguenther@suse.de>
23575 PR tree-optimization/66129
23576 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
23578 (vect_schedule_slp_instance): Fix typo.
23580 2015-05-13 David Malcolm <dmalcolm@redhat.com>
23582 * common.opt (fdump-internal-locations): New option.
23583 * input.c: Include diagnostic-core.h.
23584 (get_end_location): New function.
23585 (write_digit): New function.
23586 (write_digit_row): New function.
23587 (dump_location_range): New function.
23588 (dump_labelled_location_range): New function.
23589 (dump_location_info): New function.
23590 * input.h (dump_location_info): New prototype.
23591 * toplev.c (compile_file): Handle flag_dump_locations.
23593 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
23595 * gimple-expr.h (is_gimple_constant): Reorder.
23596 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
23598 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
23600 * combine.c (simplify_set): When generating a CC set, if the
23601 source already is in the correct mode, do not wrap it in a
23602 compare. Simplify the rest of that code.
23604 2015-05-13 Richard Biener <rguenther@suse.de>
23606 PR tree-optimization/66123
23607 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
23610 2015-05-13 Richard Biener <rguenther@suse.de>
23612 PR middle-end/66110
23613 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
23615 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
23617 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
23619 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
23620 * aclocal.m4: Regenerated with automake-1.11.6.
23622 2015-05-13 Tom de Vries <tom@codesourcery.com>
23624 PR tree-optimization/66010
23625 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
23626 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
23627 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
23628 and rval based on do_deref.
23630 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
23633 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
23634 link time constants into adress expressions and therefore set
23637 2015-05-13 Jakub Jelinek <jakub@redhat.com>
23640 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
23641 Use SWI248 iterator instead of SWI.
23642 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
23643 Use eq_attr "alternative" "0" instead of match_test in
23644 length_immediate attribute computation.
23645 (*mulvhi4, *mulvhi4_1): New define_insns.
23648 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
23649 SIGNED to get precision of non-negative value.
23651 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
23654 * function.c (diddle_return_value_1): Process bounds first.
23655 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
23658 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
23660 PR rtl-optimization/64616
23661 * loop-invariant.c (can_move_invariant_reg): New.
23662 (move_invariant_reg): Call above new function to decide whether
23663 instruction can just be moved, skipping creation of temporary
23666 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
23668 PR target/pr66047.c
23669 * i386.c (ix86_function_sseregparm): Only return -1 if local function
23670 with implied regparm is called from -mno-sse function.
23671 (init_cumulative_args): Output error if ix86_function_sseregparm
23672 return -1 and SSE register would be needed.
23673 (function_arg_advance_32): Likewise.
23674 (function_arg_32): Likewise.
23675 * i386.h (ix86_args): Add decl field.
23677 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
23680 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
23681 inlines across optimization boundary.
23683 2015-05-12 Jason Merrill <jason@redhat.com>
23685 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
23686 string literal and macro name.
23688 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
23690 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
23691 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
23692 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
23694 2015-05-12 David Malcolm <dmalcolm@redhat.com>
23696 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
23697 (-Wmisleading-indentation): New option.
23698 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
23700 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
23702 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
23703 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
23704 (alpha_extract_integer): Ditto.
23705 (alpha_legitimate_constant_p): Ditto.
23706 (alpha_split_tmode_pair): Ditto.
23707 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
23708 (alpha_expand_mov): Ditto.
23709 (print_operand): Remove handling of 'H' modifier.
23710 <case 'm'>: Remove CONST_DOUBLE handling.
23711 (summarize_insn): Handle CONST_WIDE_INT.
23712 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
23714 (movti): Handle CONST_WIDE_INT.
23715 * config/alpha/constraints.md ('H'): Remove constraint definition.
23716 ('G'): Do not match MODE_FLOAT class.
23717 * config/alpha/predicates.md (const0_operand): Also match
23719 (non_add_const_operand): Ditto.
23720 (non_zero_const_operand): Ditto.
23721 (some_operand): Ditto.
23722 (input_operand): Ditto. Handle CONST_WIDE_INT.
23723 (and_operand): Do not match const_double.
23724 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
23726 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
23729 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
23730 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
23731 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
23732 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
23733 is_mm_seq_cst, is_mm_sync): New accessor functions.
23734 * builtins.c (expand_builtin_sync_operation,
23735 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
23736 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
23737 (get_memmodel, expand_builtin_atomic_compare_exchange,
23738 expand_builtin_atomic_load, expand_builtin_atomic_store,
23739 expand_builtin_atomic_clear): Use new accessor routines.
23740 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
23741 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
23742 (maybe_emit_sync_lock_test_and_set): Use new accessors and
23743 MEMMODEL_SYNC_ACQUIRE.
23744 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
23745 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
23746 expand_atomic_store): Use new accessors.
23747 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
23748 * tsan.c (instrument_builtin_call): Update check for memory model beyond
23749 final enum to use MEMMODEL_LAST.
23750 * c-family/c-common.c: Use new accessor for memmodel_base.
23751 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
23753 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
23754 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
23755 mem_thread_fence, *dmb): Likewise.
23756 * config/alpha/alpha.c (alpha_split_compare_and_swap,
23757 alpha_split_compare_and_swap_12): Likewise.
23758 * config/arm/arm.c (arm_expand_compare_and_swap,
23759 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
23760 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
23761 atomic_loaddi): Likewise.
23762 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
23764 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
23765 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
23767 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
23768 atomic_store<mode>, atomic_compare_and_swap<mode>,
23769 atomic_exchange<mode>): Use new accessors.
23770 * config/mips/mips.c (mips_process_sync_loop): Likewise.
23771 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
23772 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
23773 rs6000_post_atomic_barrier): Add new cases.
23774 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
23775 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
23776 (atomic_load<mode>): Add new cases and use new accessors.
23777 (store_quadpti): Add new cases.
23778 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
23780 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
23781 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
23784 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
23786 * ipa-devirt.c (type_with_linkage_p): New function.
23787 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
23789 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
23790 (can_be_name_hashed_p): Simplify.
23791 (hash_odr_name): Check that type has linkage before checking if it is
23793 (types_same_for_odr): Likewise.
23794 (odr_name_hasher::equal): Likewise.
23795 (odr_subtypes_equivalent_p): Likewise.
23796 (warn_types_mismatch): Likewise.
23797 (get_odr_type): Likewise.
23798 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
23799 * ipa-utils.h (odr_type_p): Move offline.
23800 * tree.c (need_assembler_name_p): Fix handling of types
23802 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
23804 2015-05-12 David Malcolm <dmalcolm@redhat.com>
23806 * timevar.c (timevar_enable): Delete in favor of...
23807 (g_timer): New global.
23808 (struct timevar_def): Move to timevar.h inside class timer.
23809 (struct timevar_stack_def): Likewise.
23810 (timevars): Delete global in favor of field "m_timevars" within
23811 class timer in timevar.h
23812 (stack): Likewise, in favor of field "m_stack".
23813 (unused_stack_instances): Likewise, in favor of field
23814 "m_unused_stack_instances".
23815 (start_time): Likewise, in favor of field "m_start_time".
23816 (get_time): Eliminate check for timevar_enable.
23817 (timer::timer): New function, built from part of timevar_init.
23818 (timevar_init): Rewrite idempotency test from using
23819 "timevar_enable" bool to using dynamic allocation of "g_timer".
23820 Move rest of implementation into timer's constructor.
23821 (timevar_push_1): Rename to...
23822 (timer::push): ...this, adding "m_" prefixes to variables that
23823 are now fields of timer.
23824 (timevar_pop_1): Likewise, rename to...
23825 (timer::pop): ...this, and add "m_" prefixes.
23826 (timevar_start): Replace test for "timevar_enable" with one for
23827 "g_timer", and move bulk of implementation to...
23828 (timer::start): ...here, adding "m_" prefixes.
23829 (timevar_stop): Likewise, from here...
23830 (timer::stop): ...to here.
23831 (timevar_cond_start): Likewise, from here...
23832 (timer::cond_start): ...to here.
23833 (timevar_cond_stop): Likewise, from here...
23834 (timer::cond_stop): ...to here.
23835 (validate_phases): Rename to...
23836 (timer::validate_phases): ...this, and add "m_" prefixes. Make
23837 locals "total" and "tv" const.
23838 (timevar_print): Rename to...
23839 (timer::print): ...this, and add "m_" prefixes. Make locals
23840 "total" and "tv" const. Eliminate test for timevar_enable.
23841 * timevar.h (timevar_enable): Eliminate.
23842 (g_timer): New declaration.
23843 (timevar_push_1): Eliminate.
23844 (timevar_pop_1): Eliminate.
23845 (timevar_print): Eliminate.
23846 (class timer): New class.
23847 (timevar_push): Rewrite to use g_timer.
23848 (timevar_pop): Likewise.
23849 * toplev.c (toplev::~toplev): Likewise.
23851 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
23853 * arm-protos.h (arm_sched_autopref): Delete.
23854 (tune_params): Re-organize, use enums for flag values.
23855 (FUSE_OPS): New macro.
23856 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
23857 (ARM_PREFETCH_BENEFICIAL): Likewise.
23858 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
23859 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
23860 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
23861 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
23862 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
23863 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
23864 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
23865 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
23867 (arm_option_override, thumb2_reorg, arm_print_tune_info)
23868 (aarch_macro_fusion_pair_p): Update uses of current_tune.
23869 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
23871 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
23873 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
23876 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
23877 Sandra Loosemore <sandra@codesourcery.com>
23879 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
23881 (REG_CLASS_NAMES): Add "IJMP_REGS".
23882 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
23883 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
23884 use new "c" register constraint.
23885 * config/nios2/constraint.md (c): New register constraint
23886 corresponding to IJMP_REGS.
23888 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23890 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
23891 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
23892 define_splits): Delete, revamp, transmogrify into ...
23893 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
23894 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
23895 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
23898 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23900 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
23901 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
23903 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23905 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
23906 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
23907 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
23908 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
23909 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
23910 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
23911 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
23912 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
23913 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
23914 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
23915 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
23916 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
23917 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
23918 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
23919 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
23920 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
23921 and 30 corresponding splitters): Delete.
23923 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23925 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
23928 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23930 * combine.c (recog_for_combine_1): New function, factored out
23931 from recog_for_combine.
23932 (change_zero_ext): New function.
23933 (recog_for_combine): If recog fails, try again with the pattern
23934 modified by change_zero_ext; if that still fails, restore the
23937 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
23939 * combine.c (get_undo_marker): New function.
23940 (undo_to_marker): New function, largely factored out from ...
23941 (undo_all): ... this. Adjust.
23943 2015-05-12 Richard Biener <rguenther@suse.de>
23945 PR tree-optimization/66101
23946 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
23947 fixup if we turn a loop exit edge to a fallthru edge.
23949 2015-05-12 Richard Biener <rguenther@suse.de>
23951 PR tree-optimization/37021
23952 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
23953 (SLP_TREE_TWO_OPERATORS): New define.
23954 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
23955 SLP_TREE_TWO_OPERATORS.
23956 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
23958 (vect_build_slp_tree): Adjust.
23959 (vect_analyze_slp_cost_1): Likewise.
23960 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
23961 emitting two vector stmts and mixing the results.
23963 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
23965 * call.c (print_z_candidates): Remove dead code.
23967 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23969 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
23970 and zEC12_simple_fp.
23971 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
23974 2015-05-12 Tom de Vries <tom@codesourcery.com>
23976 PR tree-optimization/66010
23977 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
23979 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
23980 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
23981 va_lists are passed, and remove corresponding handling.
23982 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
23983 do_deref argument to ifn_va_arg.
23984 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
23987 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23990 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
23991 REG before taking its REGNO.
23993 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
23995 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
23996 rsp->sign_bit_copies and rsp->nonzero_bits into ...
23997 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
23998 present to get more accurate information about the number of sign bit
23999 copies and non zero bits.
24001 2015-05-12 Richard Biener <rguenther@suse.de>
24003 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
24004 do not allow unrolling.
24006 2015-05-11 Richard Henderson <rth@redhat.com>
24008 * config/i386/i386-modes.def (CCP): New.
24009 * config/i386/i386.c (put_condition_code): Handle it.
24010 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
24012 2015-05-11 Richard Henderson <rth@redhat.com>
24014 * target.def (md_asm_clobbers): Replace with...
24015 (md_asm_adjust): this.
24016 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
24017 (TARGET_MD_ASM_ADJUST): New.
24018 * tm.texi: Rebuild.
24019 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
24020 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
24021 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
24023 * cfgexpand.c (check_operand_nalternatives): Accept vector of
24024 constraints instead of lists of outputs and inputs.
24025 (expand_asm_stmt): Save and restore input_location around the
24026 body of the function. Move asm data into vectors instead of
24027 building tree lists. Generate cleanup sequences as needed,
24028 rather than waiting til the end. Use new md_asm_adjust hook.
24030 * config/vxworks.c: Include vec.h before target.h.
24031 * gimple.c: Likewise.
24032 * incpath.c: Likewise.
24033 * mode-switching.c: Likewise.
24035 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
24036 (cris_md_asm_adjust): this.
24037 (TARGET_MD_ASM_CLOBBERS): Remove.
24038 (TARGET_MD_ASM_ADJUST): New.
24039 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
24040 (ix86_md_asm_adjust): this.
24041 (TARGET_MD_ASM_CLOBBERS): Remove.
24042 (TARGET_MD_ASM_ADJUST): New.
24043 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
24044 (mn10300_md_asm_adjust): this.
24045 (TARGET_MD_ASM_CLOBBERS): Remove.
24046 (TARGET_MD_ASM_ADJUST): New.
24047 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
24048 (rs6000_md_asm_adjust): this.
24049 (TARGET_MD_ASM_CLOBBERS): Remove.
24050 (TARGET_MD_ASM_ADJUST): New.
24051 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
24052 (visium_md_asm_adjust): this.
24053 (TARGET_MD_ASM_CLOBBERS): Remove.
24054 (TARGET_MD_ASM_ADJUST): New.
24056 2015-05-11 Richard Henderson <rth@redhat.com>
24058 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
24059 if noutputs is zero.
24060 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
24062 * cfgexpand.c (expand_asm_operands): Merge into...
24063 (expand_asm_stmt): ... here.
24065 * cfgexpand.c (expand_asm_operands): Don't call
24066 resolve_asm_operand_names.
24067 * stmt.c (resolve_asm_operand_names): Clarify block comment.
24069 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
24071 * dwarf2out.c (gen_member_die): Sanity check that we access
24072 TYPE_MAIN_VARIANT for TYPE_METHODS.
24073 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
24074 checking TYPE_METHODS.
24075 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
24077 (build_distinct_type_copy): Clear TYPE_METHODS.
24078 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
24079 (verify_type): Allow TYPE_METHODS to be error_mark_node.
24080 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
24082 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
24084 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
24085 (emit_pattern_before_setloc): Likewise.
24087 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24089 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
24090 for define_peephole2s.
24091 (get_peephole2_pattern): New function.
24092 (main): Use it. Call validate_pattern.
24094 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24096 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
24097 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
24098 (Last callee saved reg is different for AVR_TINY architecture)
24100 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24102 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
24103 when looking for memory references.
24105 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24108 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
24109 via function pointers.
24111 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24113 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
24114 indirect call by forcing address into a pseudo with -fno-plt.
24115 * common.opt (flag_plt): New option.
24116 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
24117 ([-fno-plt]): Document.
24119 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
24122 * config/rs6000/option-defaults.h: Add space between string literal
24125 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
24127 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
24128 accross ARM targets.
24130 2015-05-11 Christian Bruel <christian.bruel@st.com>
24132 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
24133 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
24135 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24137 PR rtl-optimization/66076
24138 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
24139 Don't grow the heap array if it is already big enough from a
24140 previous iteration.
24142 2015-05-11 Christian Bruel <christian.bruel@st.com>
24144 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
24145 (is_called_in_ARM_mode): Remove.
24146 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
24147 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
24148 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
24149 arm_declare_function_name.
24151 2015-05-11 Christian Bruel <christian.bruel@st.com>
24153 * config/arm/arm.c (arm_option_override): Reoganized and split into :
24154 (arm_option_params_internal); New function.
24155 (arm_option_check_internal): New function.
24156 (arm_option_override_internal): New function.
24157 (thumb_code, thumb1_code): Remove.
24158 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
24159 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
24160 (thumb_code, thumb1_code): Remove.
24161 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
24163 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24165 * config/alpha/alpha.c (alpha_emit_set_const_1)
24166 (alpha_emit_set_long_const, alpha_extract_integer)
24167 (alpha_legitimate_constant_p, alpha_split_const_mov)
24168 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
24169 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24170 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
24172 * config/alpha/predicates.md (mode_mask_operand): Do not match
24174 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24175 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
24176 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
24177 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24178 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
24180 2015-05-11 Jakub Jelinek <jakub@redhat.com>
24183 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
24184 default_binds_local_p_2.
24185 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
24186 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
24188 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24190 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
24192 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24194 Patch by Richard Biener
24195 * coverage.c (coverage_obj_init): Delay building of type variant
24196 until the type is finished.
24198 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24200 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
24201 mismatch between C and C++ type; compoare correctly ARG_TYPES
24202 for non-prototypes and output correctly parameter index for METHOD_TYPE.
24203 (odr_types_equivalent_p): Fix wording of warning about attributes;
24204 it is OK to match prototype and non-prototype.
24206 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24208 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
24209 TYPE_ARG_TYPES list.
24210 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
24211 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
24213 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24215 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
24216 * tree.h (is_lang_specific): Constify.
24218 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
24220 PR tree-optimization/64454
24221 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
24224 2015-05-08 Jason Merrill <jason@redhat.com>
24226 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
24227 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
24228 config/darwin.h, config/darwin9.h, config/elfos.h,
24229 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
24230 config/microblaze/microblaze.h, config/mips/mips.h,
24231 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
24232 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
24233 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
24234 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
24235 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
24236 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
24237 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
24238 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
24239 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
24240 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
24241 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
24242 between string literal and macro name.
24244 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24246 * jump.c: Change argument types to rtx_insn *.
24249 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24251 * lra-constraints.c: Change argument type to rtx_insn *.
24253 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24255 * df-problems.c: Change argument type to rtx_insn *.
24257 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24259 * combine.c: Change argument type to rtx_insn *.
24261 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24264 * rtlanal.c: Change argument type to rtx_insn *.
24266 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24268 * sched-deps.c: Change argument types to rtx_insn *.
24269 * sched-int.h: Adjust.
24271 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24273 * dwarf2cfi.c: Change argument type to rtx_insn *.
24275 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24277 * ira.c (decrease_live_ranges_number): Changetype of local
24278 variable to rtx_insn *.
24279 * recog.c: Change argument types to rtx_insn *.
24282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24284 * reorg.c: Change argument types to rtx_insn *.
24286 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24288 * ira-color.c: Change argument types to rtx_insn *.
24289 * lra-eliminations.c: Likewise.
24292 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24294 * gcse.c: Change argument types to rtx_insn *.
24296 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24298 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
24300 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24302 * emit-rtl.c (emit_debug_insn_before): Change argument type to
24306 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24308 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
24311 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24313 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
24316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24318 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
24321 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24323 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
24326 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24328 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
24332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24334 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
24338 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24340 * except.c (can_nonlocal_goto): Change type of argument to
24344 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24346 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
24349 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24351 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
24352 * cfgrtl.c (can_delete_label_p): Adjust.
24355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24357 * reorg.c (stop_search_p): Change argument to rtx_insn *.
24359 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24361 * except.c (make_reg_eh_region_note): Change argument to
24363 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
24364 * except.h: Adjust.
24366 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24368 * mode-switching.c (commit_mode_sets): Change type of local
24369 variable from rtx to rtx_insn *.
24371 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
24373 * doc/install.texi (--enable-languages): Add missing jit and lto info.
24374 Add ^ to grep command.
24375 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
24376 arg to last gimple_simplify declaration. Add missing gimple_build
24377 declaration for built-in function case with four tree args.
24379 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
24380 Szabolcs Nagy <szabolcs.nagy@arm.com>
24382 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
24383 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
24384 (GNU_USER_DYNAMIC_LINKERN32): Update.
24386 2015-05-08 Richard Biener <rguenther@suse.de>
24388 PR tree-optimization/66036
24389 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
24390 Handle strided group loads.
24391 (vect_verify_datarefs_alignment): Likewise.
24392 (vect_enhance_data_refs_alignment): Likewise.
24393 (vect_analyze_group_access): Likewise.
24394 (vect_analyze_data_ref_access): Likewise.
24395 (vect_analyze_data_ref_accesses): Likewise.
24396 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
24397 (vectorizable_load): Likewise.
24399 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
24401 * config/rs6000/rs6000.md: Require operand inequality in one
24404 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
24405 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24407 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
24409 * config/rx/rx.md (movdi, movdf): Likewise.
24410 Likewise for define_peephole2s.
24412 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24414 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
24415 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
24416 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
24417 vtst_u64): Rewrite using gcc vector extensions.
24419 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24421 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
24422 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
24424 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24426 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
24428 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
24430 * config/glibc-stdint.h (OPTION_MUSL): Define.
24431 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
24432 Change the definition based on OPTION_MUSL for 64 bit targets.
24433 * config/linux.h (OPTION_MUSL): Redefine.
24434 * config/alpha/linux.h (OPTION_MUSL): Redefine.
24435 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
24436 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
24438 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
24439 Szabolcs Nagy <szabolcs.nagy@arm.com>
24441 * config.gcc (LIBC_MUSL): New tm_defines macro.
24442 * config/linux.h (OPTION_MUSL): Define.
24443 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
24444 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
24445 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24446 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24447 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24448 * config/linux.opt (mmusl): New option.
24449 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
24450 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24451 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24452 * configure: Regenerate.
24454 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
24455 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24458 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
24459 * config/i386/knetbsd-gnu64.h: New file.
24461 2015-05-08 Marek Polacek <polacek@redhat.com>
24464 * doc/invoke.texi: Document -Woverride-init-side-effects.
24466 2015-05-07 Marek Polacek <polacek@redhat.com>
24469 * doc/invoke.texi: Document -Wshift-negative-value.
24471 2015-05-06 Aditya Kumar <hiraditya@msn.com>
24473 * gcov-tool.c (do_merge): Refactore to remove int ret.
24474 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
24475 !type == FUNC to type != FUNC.
24476 * reload.h (struct target_reload): Changee to type of
24477 x_spill_indirect_levels from bool to unsigned char.
24479 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
24481 * rtl.h (always_void_p): New function.
24482 * gengenrtl.c (always_void_p): Likewise.
24483 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
24484 with code foo are always VOIDmode.
24485 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
24486 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
24487 compare-elim.c, config/aarch64/aarch64.c,
24488 config/aarch64/aarch64.md, config/alpha/alpha.c,
24489 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
24490 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
24491 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
24492 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
24493 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
24494 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
24495 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
24496 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
24497 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
24498 config/ia64/vect.md, config/iq2000/iq2000.c,
24499 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
24500 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
24501 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
24502 config/mep/mep.c, config/microblaze/microblaze.c,
24503 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
24504 config/mn10300/mn10300.c, config/msp430/msp430.c,
24505 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
24506 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
24507 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
24508 config/rs6000/altivec.md, config/rs6000/rs6000.c,
24509 config/rs6000/rs6000.md, config/rs6000/vector.md,
24510 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
24511 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
24512 config/sh/sh.md, config/sh/sh_treg_combine.cc,
24513 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
24514 config/spu/spu.md, config/stormy16/stormy16.c,
24515 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
24516 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
24517 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
24518 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
24519 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
24520 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
24521 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
24522 var-tracking.c: Update calls accordingly.
24524 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
24527 PR middle-end/54303
24528 * varasm.c (function_mergeable_rodata_prefix): New function.
24529 (mergeable_string_section): Use it.
24530 (mergeable_constant_section): Use it.
24532 2015-05-07 Jeff Law <law@redhat.com>
24535 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
24536 simplifier to narrow arithmetic.
24537 * generic-match-head.c: (types_match, single_use): New functions.
24538 * gimple-match-head.c: (types_match, single_use): New functions.
24540 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24542 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
24545 2015-05-07 Richard Biener <rguenther@suse.de>
24547 PR tree-optimization/66002
24548 * passes.def: Schedule another pass_merge_phi after ifcombine, right
24551 2015-05-07 Marek Polacek <polacek@redhat.com>
24552 Martin Uecker <uecker@eecs.berkeley.edu>
24554 * doc/invoke.texi: Document -fsanitize=bounds-strict.
24555 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
24556 into SANITIZE_NONDEFAULT.
24557 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
24559 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
24562 * config/alpha/alpha.c (alpha_override_options_after_change): New.
24563 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
24564 (alpha_override_options): Move align_loops, align_jumps and
24565 align_functions handling into alpha_override_options_after_change.
24567 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
24568 Chris Jones <chrisj@nvidia.com>
24569 Joshua Conner <jconner@nvidia.com>
24571 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
24572 linking of crtfastmath.o.
24573 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
24575 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
24577 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
24578 (cstore<mode>4_unsigned_imm): New expander.
24579 (cstore<mode>4): Remove empty constraint strings. Use the new
24582 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
24585 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
24588 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
24590 * config/aarch64/geniterators.sh: Use standard BRE in sed.
24592 2015-05-06 Alan Modra <amodra@gmail.com>
24595 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
24596 (UNSPEC_NOP): Define.
24597 (reload_vsx_from_gpr<mode>): Add missing DONE.
24598 (reload_gpr_from_vsx<mode>): Likewise.
24599 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
24600 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
24602 2015-05-06 Christian Bruel <christian.bruel@st.com>
24605 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
24606 align_jumps, align_functions into aarch64_override_options_after_change.
24608 2015-05-06 Richard Biener <rguenther@suse.de>
24610 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
24611 vect_transform_slp_perm_load to check if we support a permutation
24612 for basic-block vectorization.
24614 2015-05-06 Nick Clifton <nickc@redhat.com>
24616 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
24617 used, even if it is not being used as a frame pointer.
24619 2015-05-05 Jason Merrill <jason@redhat.com>
24621 * dwarf2out.c (gen_member_die): Don't emit anything for an
24622 anonymous class constructor.
24624 2015-05-05 David Malcolm <dmalcolm@redhat.com>
24626 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
24627 that it reflects the block structure.
24628 (afdo_propagate_edge): Likewise.
24629 (afdo_calculate_branch_prob): Likewise.
24630 (afdo_annotate_cfg): Likewise.
24631 * cfgcleanup.c (equal_different_set_p): Likewise.
24632 (try_crossjump_to_edge): Likewise.
24633 * cgraph.c (cgraph_node::verify_node): Likewise.
24634 * cgraphunit.c (expand_all_functions): Likewise.
24635 * config/i386/i386.c (ix86_expand_copysign): Likewise.
24636 (exact_dependency_1): Likewise.
24637 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
24638 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
24639 * gensupport.c (process_define_subst): Likewise.
24640 * lto-wrapper.c (merge_and_complain): Likewise.
24641 * tree-if-conv.c (if_convertible_bb_p): Likewise.
24642 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
24643 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
24644 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
24645 * tree-vect-loop.c (vectorizable_reduction): Likewise.
24646 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
24647 * tree-vect-stmts.c (vectorizable_shift): Likewise.
24648 * tree-vrp.c (vrp_finalize): Likewise.
24649 * tree.c (variably_modified_type_p): Likewise.
24651 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
24653 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
24654 on darwin12 and later.
24655 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
24656 file to pass -rdynamic on darwin12 and later.
24657 * config/darwin.opt (rdynamic): Add.
24659 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
24661 * doc/extend.texi (C Extensions): Update menu for moved Variable
24662 Attributes and Type Attributes sections.
24664 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
24667 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
24668 if rep_8byte stringop strategy was specified for 32-bit target.
24670 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
24673 * config/i386/i386.md (vector convert to float spltiter): Check for
24674 xmm16+, when splitting scalar float conversion.
24675 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
24677 2015-05-05 Nick Clifton <nickc@redhat.com>
24679 * config/msp430/msp430-opts.h (enum msp430_regions): New.
24680 * config/msp430/msp430.c (msp430_override_options): Complain if
24681 -mcode-region or -mdata-region is used on a non MSP430X.
24682 (msp430_section_attr): New function. Checks lower, upper and
24684 (msp430_attribute_table): Add lower, upper and either.
24685 (gen_prefix): New function. Generates a prefix for a section
24687 (msp430_select_section): New function - handles the choice of
24688 section for an object. Takes into account memory region
24689 attributes and options.
24690 (msp430_function_section): Use gen_prefix.
24691 (TARGET_SECTION_TYPE_FLAGS): Define.
24692 (msp430_section_type_flags): New function.
24693 (TARGET_ASM_UNIQUE_SECTION): Define.
24694 (msp430_unique_section): New function.
24695 (msp430_output_aligned_decl_common): New function.
24696 (msp430_do_not_relax_short_jumps): New function.
24697 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
24699 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
24700 * config/msp430/msp430-protos.h
24701 (msp430_do_not_relax_short_jumps): New prototype.
24702 (msp430_output_aligned_decl_common): New prototype.
24703 * config/msp430/msp430.md (length): New attribute.
24704 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
24705 then use a long code sequence for short jumps.
24706 * config/msp430/msp430.opt (mcode-region): New.
24707 (mdata-region): New.
24708 * doc/invoke.texi: Document new options.
24709 * doc/extend.texi: Document new attributes.
24711 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
24713 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
24714 (tune_params): Add field branch_costs.
24715 (aarch64_branch_cost): Declare.
24716 * gcc/config/aarch64.c (generic_branch_cost): New.
24717 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
24718 (cortexa53_tunings): Likewise.
24719 (cortexa57_tunings): Likewise.
24720 (thunderx_tunings): Likewise.
24721 (xgene1_tunings): Likewise.
24722 (aarch64_branch_cost): Define.
24723 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
24725 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
24727 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
24728 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
24729 * config/i386/i386.md: Ditto.
24730 * config/i386/winnt.c: Ditto.
24732 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
24734 * doc/extend.texi (__atomic Builtins): Move implementation details
24735 to the end of the description, rewrite opening paragraphs, state
24736 difference with __sync builtins, state C11/C++11 assumptions,
24737 weaken itemized descriptions, add explanation of memory model
24738 behaviour, expand description of compare-exchange, simplify text.
24740 2015-05-05 Renlin Li <renlin.li@arm.com>
24742 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
24744 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
24746 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
24747 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
24748 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
24749 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
24750 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
24751 * configure: Regenerate.
24752 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
24753 * doc/install.texi (aarch64*-*-*): Document new
24754 --enable-fix-cortex-a53-843419 option.
24755 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
24756 and -mno-fix-cortex-a53-843419 options.
24758 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
24761 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
24763 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
24765 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
24766 fix overactive TYPE_MIN_VALUE check and add FIXME for type
24767 compatibility problems.
24769 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
24771 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
24773 (cbranchsi4_reg): New.
24774 * config/microblaze/microblaze.c
24775 (microblaze_expand_conditional_branch_reg): New.
24776 * config/microblaze/microblaze-protos.h
24777 (microblaze_expand_conditional_branch_reg): New prototype.
24779 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
24781 * config/microblaze/microblaze.md (peephole2): New.
24783 2015-05-04 Jeff Law <law@redhat.com>
24786 2015-05-04 Jeff Law <law@redhat.com>
24788 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
24789 simplifier to narrow arithmetic.
24790 * generic-match-head.c: (types_match, single_use): New functions.
24791 * gimple-match-head.c: (types_match, single_use): New functions.
24793 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
24796 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
24797 (split_branches): Likewise.
24799 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
24801 * common.opt (fdelete-null-pointer-checks): Init to -1.
24802 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
24803 override flag_delete_null_pointer_checks default.
24804 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
24805 behavior re address zero. Better document target-specific behavior.
24806 (-fisolate-errneous-paths-dereference): Mention relationship to
24807 -fdelete-null-pointer-checks.
24809 2015-05-04 Jakub Jelinek <jakub@redhat.com>
24811 PR tree-optimization/65984
24812 * ubsan.c: Include tree-cfg.h.
24813 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
24814 stmt_could_throw_p test, rename can_throw variable to ends_bb.
24816 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
24818 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
24819 to CONST_DOUBLE_P predicate.
24820 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
24821 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
24822 allow only operands that satisfy standard_sse_constant_p predicate.
24823 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
24824 to CONST_DOUBLE_P predicate.
24826 2015-05-04 Jeff Law <law@redhat.com>
24828 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
24829 simplifier to narrow arithmetic.
24830 * generic-match-head.c: (types_match, single_use): New functions.
24831 * gimple-match-head.c: (types_match, single_use): New functions.
24833 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
24835 * config/arm/arm.c: Restore bootstrap.
24837 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
24839 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
24840 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
24841 as CONST_WIDE_INT, not CONST_DOUBLE.
24842 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
24843 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
24844 (ix86_find_base_term): Do not check for CONST_DOUBLE.
24845 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
24846 (ix86_build_signbit_mask): Rewrite using wide ints.
24847 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
24848 (ix86_rtx_costs): Handle CONST_WIDE_INT.
24849 (find_constant): Ditto.
24850 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
24851 using gen_int_mode.
24852 * config/i386/predicates.md (x86_64_immediate_operand)
24853 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
24854 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
24855 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
24856 (const0_operand): Also match const_wide_int.
24857 (constm1_operand): Ditto.
24858 (const1_operand): Ditto.
24860 2015-05-04 Richard Biener <rguenther@suse.de>
24862 PR tree-optimization/65965
24863 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
24864 store groups at gaps.
24866 2015-05-04 Richard Biener <rguenther@suse.de>
24868 PR tree-optimization/65935
24869 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
24870 then make sure to apply that swapping to the IL.
24872 2015-05-04 Jakub Jelinek <jakub@redhat.com>
24874 * Makefile.in (PATCHLEVEL_c): New variable.
24875 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
24876 expand the same way as if DEVPHASE_c was non-empty.
24878 2015-05-04 Kai Tietz <ktietz@redhat.com>
24881 * lto-wrapper.c (run_gcc): Open filename
24884 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
24886 * doc/extend.texi (Variable Attributes, Type Attributes): Move
24887 sections up in file, to immediately after the Function Attributes
24890 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
24892 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
24894 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24896 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
24897 (insert_partition_copy_on_edge): Adjust.
24898 (insert_rtx_to_part_on_edge): Likewise.
24899 (insert_part_to_rtx_on_edge): Likewise.
24901 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24903 * function.c (set_return_jump_label): Change type of argument to
24905 * function.h (set_return_jump_label): Adjust.
24907 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24909 * reload.h (struct reg_equivs_t): Change type of init to
24911 * ira.c (fix_reg_equiv_init): Adjust.
24912 * reload1.c (eliminate_regs_1): Likewise.
24913 (init_eliminable_invariants): Likewise.
24915 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24917 * cselib.c (fp_setter_insn): Take a rtx_insn *.
24918 * cselib.h (fp_setter_insn): Adjust.
24920 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24922 * recog.c (struct validate_replace_src_data): Change type of
24923 insn field to rtx_insn *.
24924 (validate_replace_src_group): Change type of argument to rtx_insn *.
24925 * recog.h (validate_replace_src_group): Adjust.
24927 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24929 * haifa-sched.c: Change the type of some variables to rtx_insn *.
24930 * sched-deps.c: Likewise.
24931 * sched-int.h: Likewise.
24932 * sched-rgn.c: Likewise.
24933 * sel-sched.c: Likewise.
24935 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24938 * config/i386/i386.c: Change the type of some arguments to
24940 * config/arm/arm.c: Likewise.
24942 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24944 * lra-constraints.c: Change type of some arguments to rtx_insn *.
24946 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24948 * regcprop.c (kill_autoinc_value): Change type of argument to
24951 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24953 * genrecog.c (print_subroutine): Adjust.
24954 * recog.c (get_bool_attr_mask_uncached): Likewise.
24955 * recog.h (struct recog_data_d): Change the type of insn to
24958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24960 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
24962 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24964 * df-problems.c (df_set_note): Change type of argument to
24967 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24969 * builtins.c (expand_builtin_trap): Change type of local
24970 variable to rtx_insn *.
24971 (add_sched_insns_for_speculation): Likewise.
24972 (ix86_emit_save_regs): Likewise.
24973 (get_scratch_register_on_entry): Likewise.
24974 (ix86_emit_restore_reg_using_pop): Likewise.
24975 (ix86_emit_leave): Likewise.
24976 (ix86_emit_restore_regs_using_mov): Likewise.
24977 (ix86_expand_epilogue): Likewise.
24979 (rl78_alloc_physical_registers_umul): Likewise.
24980 * cselib.c (discard_useless_locs): Likewise.
24981 (cselib_invalidate_regno): Likewise.
24982 (cselib_invalidate_mem): Likewise.
24983 * function.c (expand_function_start): Likewise.
24984 (emit_use_return_register_into_block): Likewise.
24985 * gcse.c: Likewise.
24986 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
24987 * ifcvt.c (noce_get_alt_condition): Likewise.
24988 * loop-doloop.c (doloop_condition_get): Likewise.
24989 * lra-constraints.c (inherit_in_ebb): Likewise.
24990 * modulo-sched.c (sms_schedule_by_order): Likewise.
24991 * recog.c (next_insn_tests_no_inequality): Likewise.
24992 * reorg.c (emit_delay_sequence): Likewise.
24993 (update_reg_dead_notes): Likewise.
24994 (fix_reg_dead_note): Likewise.
24995 (fill_slots_from_thread): Likewise.
24996 (delete_computation): Likewise.
24998 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
25000 * doc/extend.texi (Variable Attributes): Add menu and proper
25001 @nodes to subsections. Move Microsoft Windows attributes to
25002 their own subsection.
25003 (Type Attributes): Reorganize introduction to remove duplicate
25004 list of attributes. Add menu and proper @nodes to subsections.
25005 Alphabetize the main table of common attributes.
25007 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
25009 * match.pd: New simplification patterns.
25010 (x + (x & 1)) -> ((x + 1) & ~1)
25011 (x & ~(x & y)) -> ((x & ~y))
25012 (x | ~(x | y)) -> ((x | ~y))
25014 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25016 * target.def (attribute_table): Mention that struct attribute_spec
25017 is defined in tree-core.h rather than tree.h
25018 * doc/tm.texi: Regenerate.
25020 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
25022 * genrecog.c (test): Rename to rtx_test. Update rest of file
25025 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
25027 PR translation/65959
25028 * params.h (DEFPARAM): Rename msgid to nocmsgid.
25030 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25032 * gcc/config/aarch64/aarch64-protos.h (tune_params):
25033 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
25034 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
25035 Return value depending on target.
25036 (generic_tunings): Initialize new target settings.
25037 (cortexa53_tunings): Likewise.
25038 (cortexa57_tunings): Likewise.
25039 (thunderx_tunings): Likewise.
25040 (xgene1_tunings): Likewise.
25042 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25044 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
25045 Make Cortex-A53 shift costs more accurate.
25047 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25049 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
25052 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25054 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
25055 Calculate cost of op0 and op1 in PLUS and MINUS cases.
25057 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25059 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
25060 Add cost of op0 in the compare-with-fpzero case.
25062 2015-04-30 David Malcolm <dmalcolm@redhat.com>
25064 * builtins.c (fold_builtin_1): Remove spurious second
25066 * cgraph.h (symtab_node::get_availability): Likewise.
25067 * opts.c (common_handle_option): Remove spurious second semicolon.
25068 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25069 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
25071 2015-04-30 Caroline Tice <cmtice@google.com>
25073 PR gcov-profile/65929
25074 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
25075 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
25076 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
25077 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
25078 * doc/tm.texi: Regenerate.
25079 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
25080 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
25081 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
25082 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
25084 2015-04-30 Marek Polacek <polacek@redhat.com>
25086 * varasm.c (handle_cache_entry): Fix logic.
25088 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25090 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
25091 (*extrsi5_insn_uxtw_alt): Likewise.
25092 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
25093 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
25096 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25098 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
25101 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25103 * config/aarch64/aarch64.md
25104 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
25105 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
25106 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
25107 appropriately. Handle alternative EON form.
25109 2015-04-30 Renlin Li <renlin.li@arm.com>
25111 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
25112 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
25114 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25117 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
25118 -fstrict-aliasing boundaries.
25120 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25122 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
25123 and [SU]MNEGL patterns.
25125 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25127 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
25128 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
25129 combined arithmetic-shift ops. Properly handle all shift and extend
25130 operations that can occur in combination with PLUS/MINUS.
25131 Rename maybe_fma to compound_p.
25132 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
25133 arithmetic and shift operations.
25135 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25137 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
25138 rather than arith_shift cost when costing ADD/MINUS of an
25141 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25144 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
25147 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
25149 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
25150 are for the same position.
25152 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
25154 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
25156 (vectorize_loops): Use it.
25158 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25160 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
25161 for aggregate types.
25162 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
25163 type to be non_ODR.
25164 * tree.c (need_assembler_name_p): Compute mangled name for
25165 non-fundamental types and integer types.
25167 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
25169 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
25171 * expr.c (expand_expr_real_2): Likewise.
25173 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25175 * tree.c (build_common_builtin_nodes): Do not build
25176 __builtin_alloca_with_align as equivalent of library alloca.
25178 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25180 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
25181 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
25183 * tree.c: Include print-tree.h and ipa-utils.h
25184 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
25185 (free_lang_data_in_cgraph): Call verify_type.
25186 (verify_type_variant): New function.
25187 (verify_type): New function.
25188 * tree.h (verify_type): Declare.
25190 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
25192 * config/mips/mips-cpus.def: (mips4): Change default processor
25193 from PROCESSOR_R8000 to PROCESSOR_R10000.
25195 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
25197 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
25198 la/jalr instead of jal.
25200 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
25203 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
25204 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
25205 (setcc+movzbl peephole2): Check also clobbered reg.
25206 (setcc+andl peephole2): Ditto.
25208 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25211 * config/nvptx/mkoffload.c (target_ilp32): New variable.
25212 (main): Set it depending on "-foffload-abi=[...]".
25213 (compile_native, main): Use it to pass "-m32" or "-m64" to the
25216 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25219 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
25220 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
25221 Flip lane index back at assembly time for bigendian.
25223 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25225 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
25226 * gimplify.c (gimplify_omp_workshare): Use it.
25228 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25230 * Makefile.in (build/genrecog.o): Depend on inchash.h.
25231 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
25233 * genrecog.c: Rewrite most of the code except for the third page.
25235 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25237 * inchash.h, inchash.c: Include bconfig.h for build objects.
25238 * Makefile.in (build/inchash.o): New rule.
25240 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
25243 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
25244 number in type attribute expression.
25246 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25248 * loop-iv.c (canon_condition): Generalize to all types of integer
25251 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
25253 * gimple-walk.c: Prune duplicate or unneeded includes.
25254 (walk_gimple_asm): Only call parse_input_constraint or
25255 parse_output_constraint if their findings are used.
25256 Honour parse_input_constraint and parse_output_constraint
25259 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25261 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
25263 2015-04-29 Tom de Vries <tom@codesourcery.com>
25265 PR tree-optimization/65893
25266 * passes.def (pass_all_optimizations): Move pass_stdarg to after
25269 2015-04-29 Richard Biener <rguenther@suse.de>
25271 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25272 compute GROUP_SIZE for basic-block SLP.
25273 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
25274 take into account gaps.
25275 (vect_get_mask_element): Properly reject references to previous
25277 (vect_transform_slp_perm_load): Likewise.
25279 2015-04-29 Christian Bruel <christian.bruel@st.com>
25282 * config/i386/i386.c (ix86_default_align): New function.
25283 (ix86_override_options_after_change): Call ix86_default_align.
25284 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
25285 (ix86_override_options_after_change): New function.
25287 2015-04-28 Jeff Law <law@redhat.com>
25289 * tree-ssa-dom.c (record_equality); Fix comment typos.
25291 2015-04-28 Tom de Vries <tom@codesourcery.com>
25293 PR tree-optimization/65887
25294 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
25296 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
25298 * doc/extend.texi (Declaring Attributes of Functions): Split into
25299 subsections by target. Alphabetize the table of common attributes.
25300 Rewrite some of the introductory text to reflect the new structure.
25301 Update some cross-references to point to the new subsections.
25302 (Attribute Syntax): Put paragraph about "__" naming here. Remove
25303 duplicate copies in the discussion of function, label, and type
25306 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
25309 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
25311 2015-04-28 Jason Merrill <jason@redhat.com>
25314 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
25315 (finalize_type_size): Respect TYPE_USER_ALIGN.
25316 (layout_type) [ARRAY_TYPE]: Likewise.
25318 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
25320 * config/arm/arm.md (*arm_movt): Fix type attribute.
25321 (*cmpsi_shiftsi): Likewise.
25322 (*cmpsi_shiftsi_swp): Likewise.
25323 (*movsicc_insn): Likewise.
25324 (*cond_move): Likewise.
25325 (*if_plus_move): Likewise.
25326 (*if_move_plus): Likewise.
25327 (*if_arith_move): Likewise.
25328 (*if_move_arith): Likewise.
25329 (*if_shift_move): Likewise.
25330 (*if_move_shift): Likewise.
25331 (*arm_movtas_ze): Likewise.
25332 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
25333 redundancy and type attribute.
25334 (*thumb2_movsi_insn): Fix type attribute.
25335 (*thumb2_addsi_short): Likewise.
25336 (thumb2_addsi3_compare0): Likewise.
25337 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
25338 attributes accordingly.
25340 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
25343 * function.c (pad_to_arg_alignment): Add parentheses.
25345 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
25347 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
25348 libgcc/config/frv/elf-lib.h.
25350 2015-04-28 Tom de Vries <tom@codesourcery.com>
25352 * tree-call-cdce.c: Fix example in header comment.
25354 2015-04-28 Richard Biener <rguenther@suse.de>
25356 PR tree-optimization/62283
25357 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
25358 fails fatally and we are vectorizing a basic-block simply
25359 cause the child to be constructed piecewise.
25360 (vect_analyze_slp_cost_1): Adjust.
25361 (vect_detect_hybrid_slp_stmts): Likewise.
25362 (vect_bb_slp_scalar_cost): Likewise.
25363 (vect_get_constant_vectors): For piecewise constructed
25364 constants place them after the last def.
25365 (vect_get_slp_defs): Adjust.
25366 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
25367 externals for basic-block vectorization.
25369 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
25372 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
25374 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
25375 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
25376 (AARCH64_TUNE_FMA_STEERING): Likewise.
25377 * config/aarch64/aarch64-cores.def: Set
25378 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
25379 FMUL/FMADD instructions.
25380 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
25381 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
25382 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
25383 * config/aarch64/cortex-a57-fma-steering.h: New file.
25384 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25386 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
25388 * gensupport.c (std_preds): Add missing codes to address_operand entry.
25390 2015-04-28 Richard Biener <rguenther@suse.de>
25392 PR tree-optimization/65851
25393 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
25394 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
25395 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
25396 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
25397 (ccp_visit_phi_node): Adjust.
25398 (evaluate_stmt): For simplifications to SSA names return its
25399 lattice value if that isn't VARYING. Return immediately when
25400 simplified to a constant.
25401 (visit_assignment): Adjust.
25402 (ccp_visit_stmt): Likewise.
25404 2015-04-28 Tom de Vries <tom@codesourcery.com>
25406 PR tree-optimization/65818
25407 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
25410 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25412 * calls.c (save_fixed_argument_area): Don't check
25413 ARGS_GROW_DOWNWARD with the preprocessor.
25414 (restore_fixed_argument_area): Likewise.
25415 (mem_overlaps_already_clobbered_arg_p): Likewise.
25416 (check_sibcall_argument_overlap): Likewise.
25417 (expand_call): Likewise.
25418 (emit_library_call_value_1): Likewise.
25419 (store_one_arg): Likewise.
25420 * function.c (assign_parms): Likewise.
25421 (locate_and_pad_parm): Likewise.
25422 (pad_to_arg_alignment): Likewise.
25423 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
25425 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25427 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
25428 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
25429 * calls.c (save_fixed_argument_area): Don't chekc if
25430 ARGS_GROW_DOWNWARD is defined.
25431 (restore_fixed_argument_area): Likewise.
25432 (mem_overlaps_already_clobbered_arg_p): Likewise.
25433 (check_sibcall_argument_overlap): Likewise.
25434 (expand_call): Likewise.
25435 (emit_library_call_value_1): Likewise.
25436 (store_one_arg): Likewise.
25437 * function.c (assign_parms): Likewise.
25438 (locate_and_pad_parm): Likewise.
25439 (pad_to_arg_alignment): Likewise.
25440 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
25442 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25444 * defaults.h (gen_epilogue): New function.
25445 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
25447 * cfgrtl.c (cfg_layout_finalize): Likewise.
25448 * df-scan.c: Likewise.
25449 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25450 (reposition_prologue_and_epilogue_notes): Likewise.
25451 * reorg.c (find_end_label): Likewise.
25452 * toplev.c: Likewise.
25454 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25456 * bb-reorder.c (HAVE_return): Don't check if its undefined.
25457 * defaults.h (gen_simple_return): New function.
25458 (gen_simple_return): Likewise.
25459 (HAVE_return): Add default definition to false.
25460 (HAVE_simple_return): Likewise.
25461 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
25462 HAVE_return and HAVE_simple_return are defined.
25463 * function.c (gen_return_pattern): Likewise.
25464 (convert_jumps_to_returns): Likewise.
25465 (thread_prologue_and_epilogue_insns): Likewise.
25466 * reorg.c (find_end_label): Likewise.
25467 (dbr_schedule): Likewise.
25468 * shrink-wrap.c: Likewise.
25469 * shrink-wrap.h: Likewise.
25471 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25473 * defaults.h (EPILOGUE_USES): Add default definition of false.
25474 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
25475 * resource.c (init_resource_info): Likewise.
25477 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25479 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
25481 * dwarf2out.c (field_byte_offset): REmove check if
25482 PCC_BITFIELD_TYPE_MATTERS is defined.
25483 * stor-layout.c (layout_decl): Likewise.
25484 (update_alignment_for_field): Likewise.
25485 (place_field): Likewise.
25487 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25489 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
25491 * regrename.c (check_new_reg_p): Remove check if
25492 HARD_REGNO_RENAME_OK is defined.
25493 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
25495 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25497 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
25498 * cse.c (fold_rtx): Likewise.
25499 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
25500 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
25501 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
25502 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
25503 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
25504 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
25505 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
25506 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
25507 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
25508 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
25510 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
25511 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
25512 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
25513 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
25514 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
25515 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
25516 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
25517 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
25518 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
25519 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
25520 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
25521 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
25522 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
25523 * doc/tm.texi: Regenerate.
25524 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
25525 either true or false.
25527 2015-04-27 Jeff Law <law@redhat.com>
25529 PR tree-optimization/65217
25530 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
25531 of them has a single use, make sure it is the LHS of the implied
25534 2015-04-28 Alan Modra <amodra@gmail.com>
25537 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
25538 (offsettable_ok_by_alignment): Use minimum of decl and toc
25539 pointer alignment. Replace dead code with assertion.
25540 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
25541 case if size exceeds toc pointer alignment.
25542 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
25543 (rs6000_emit_move): Likewise.
25544 * configure.ac: Add linker toc pointer alignment check.
25545 * configure: Regenerate.
25546 * config.in: Regenerate.
25548 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
25550 * config.gcc: Add h8300-*-linux.
25551 * config/h8300/linux.h: New.
25552 * config/h8300/t-linux: New.
25553 * config/h8300/h8300.c (h8300_option_override): Normal mode
25554 is not supported for h8300-*-linux.
25555 (h8300_file_start): Target priority change.
25556 (get_shift_alg): Likewise.
25557 (h8300_shift_need_scratch_p): Likewise.
25558 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
25559 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
25561 2015-04-27 Caroline Tice <cmtice@google.com>
25563 * final.c (final_scan_insn): Output cold_function_name as function
25565 * varasm.c (cold_function_name): Make global.
25566 (assemble_start_function): Re-set cold_function_name.
25567 (assemble_end_function): Output cold partition size.
25568 * varasm.h (cold_function_name): Declare global.
25570 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
25572 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
25573 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
25575 (*movxi_internal_avx512f): Ditto.
25576 (define_split): Check for xmm16+, when splitting scalar float_extend.
25577 (*extendsfdf2_mixed): Use "v" constraint.
25578 (define_split): Check for xmm16+, when splitting scalar float_truncate.
25579 (*truncdfsf_fast_sse): Use "v" constraint.
25580 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
25581 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
25582 (define_peephole2): Check for xmm16+, when converting scalar
25584 (define_peephole2): Check for xmm16+, when converting scalar
25586 (*fop_<mode>_comm_mixed): Use "v" constraint.
25587 (*fop_<mode>_comm_sse): Ditto.
25588 (*fop_<mode>_1_mixed): Ditto.
25589 (*sqrt<mode>2_sse): Ditto.
25590 (*ieee_s<ieee_maxmin><mode>3): Ditto.
25592 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25594 * combine.c (simplify_if_then_else): Use std::swap instead
25595 of manually swapping.
25596 (known_cond): Likewise.
25597 (simplify_comparison): Likewise.
25599 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
25602 * config/rs6000/htm.md: Remove all define_expands.
25603 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
25604 UNSPECV_HTM_TABORTWCI): Remove.
25605 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
25606 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
25607 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
25608 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
25609 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
25610 tabortwci_internal): Remove define_insns.
25611 (tabort<wd>c, tabort<wd>ci): New define_insns.
25612 (tabort): Use gpc_reg_operand.
25613 (tcheck): Remove operand.
25614 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
25615 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
25617 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
25618 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
25619 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
25620 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
25621 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
25622 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
25623 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
25624 (tcheck): Remove builtin argument.
25625 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
25627 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
25628 tabortdc and tabortdci builtins when not in 64-bit mode.
25629 Modify code to handle the loss of the HTM define_expands.
25630 Emit code to copy the CR register to TARGET.
25631 (htm_init_builtins): Modify code to handle the loss of the HTM
25633 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
25634 (RS6000_BTC_64BIT): Likewise.
25635 (RS6000_BTC_CR): New macro.
25636 * doc/extend.texi: Update documentation for htm builtins.
25638 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25640 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
25641 of manually swapping.
25642 (simplify_associative_operation): Likewise.
25643 (simplify_binary_operation): Likewise.
25644 (simplify_plus_minus): Likewise.
25645 (simplify_relational_operation): Likewise.
25646 (simplify_ternary_operation): Likewise.
25648 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
25650 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
25651 (xs_hi_nonmemory_operand): Remove error.
25652 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
25653 general_operand rather than xs_hi_general_operand.
25655 2015-04-27 Richard Biener <rguenther@suse.de>
25657 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
25658 (record_equivalences_from_stmt): Valueize rhs.
25659 (record_equality): Canonicalize x and y order via
25660 tree_swap_operands_p. Do not swap operands for same loop depth.
25662 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
25666 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
25667 Add hint how to use own spec file.
25669 2015-04-27 Jakub Jelinek <jakub@redhat.com>
25671 PR tree-optimization/65875
25672 * tree-vrp.c (update_value_range): If in is_new case setting
25673 old_vr to VR_VARYING, also set new_vr to it. Remove
25674 old_vr->type == VR_VARYING test.
25675 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
25676 SSA_PROP_INTERESTING if update_value_range returned true,
25677 but new range is VR_VARYING.
25679 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
25681 * combine.c (sign_extend_short_imm): New.
25682 (set_nonzero_bits_and_sign_copies): Use above new function for sign
25683 extension of src short immediate.
25684 (reg_nonzero_bits_for_combine): Likewise for tem.
25686 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
25688 * stor-layout.c (self_referential_component_ref_p): New predicate.
25689 (copy_self_referential_tree_r): Use it.
25690 (self_referential_size): Punt for simple operations directly involving
25691 self-referential component references.
25692 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
25694 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
25696 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
25698 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
25700 * vec.h (vec): Make splice arguments const. Update definitions
25703 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
25705 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
25708 2015-04-26 Tom de Vries <tom@codesourcery.com>
25710 PR tree-optimization/65826
25711 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
25713 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
25715 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
25716 (*madd3<mode>): Ditto.
25717 (*msub4<mode>): Ditto.
25718 (*msub3<mode>): Ditto.
25719 (*nmadd4<mode>): Ditto.
25720 (*nmadd3<mode>): Ditto.
25721 (*nmadd4<mode>_fastmath): Ditto.
25722 (*nmadd3<mode>_fastmath): Ditto.
25723 (*nmsub4<mode>): Ditto.
25724 (*nmsub3<mode>): Ditto.
25725 (*nmsub4<mode>_fastmath): Ditto.
25726 (*nmsub3<mode>_fastmath): Ditto.
25728 2015-04-24 Jason Merrill <jason@redhat.com>
25731 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
25732 down when building TYPE_CANONICAL.
25733 (build_pointer_type_for_mode): Likewise.
25735 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
25737 * genrecog.c (validate_pattern): Check matching constraint refers
25738 to a lower numbered operand.
25740 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25743 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
25744 save to independent variables use the Save attribute. This will
25745 allow these options to be modified with the #pragma/attribute
25747 (-mallow-movmisalign): Likewise.
25748 (-mallow-df-permute): Likewise.
25749 (-msched-groups): Likewise.
25750 (-malways-hint): Likewise.
25751 (-malign-branch-targets): Likewise.
25752 (-mvectorize-builtins): Likewise.
25753 (-msave-toc-indirect): Likewise.
25755 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
25756 can be set via the #pragma/attribute target support.
25757 (rs6000_opt_vars): Likewise.
25758 (rs6000_inner_target_options): If VSX was set, also set
25759 -mno-avoid-indexed-addresses.
25761 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25763 * config/arm/iterators.md (shiftable_ops): Rename to...
25764 (SHIFTABLE_OPS): ... This. Update use in comments.
25765 (ior_xor): Rename to...
25766 (IOR_XOR): ... This.
25767 (vqh_ops): Rename to...
25768 (VQH_OPS): ... This.
25769 (vqhs_ops): Rename to...
25770 (VQHS_OPS): ... This.
25771 (rshifts): Rename to...
25772 (RSHIFTS): ... This.
25773 (returns): Rename to...
25774 (RETURNS): ... This.
25775 * config/arm/arm.md: Update uses of the above.
25776 * config/arm/neon.md: Likewise.
25778 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25780 * config.host (case ${host}): Add aarch64*-*-linux case.
25781 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
25782 fields to all the cores.
25783 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
25784 Add MCPU_MTUNE_NATIVE_SPECS.
25785 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
25786 field to all extensions.
25787 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
25788 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
25789 Adjust definition of AARCH64_OPT_EXTENSION.
25790 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
25791 (MCPU_MTUNE_NATIVE_SPECS): Define.
25792 * config/aarch64/driver-aarch64.c: New file.
25793 * config/aarch64/x-arch64: New file.
25794 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
25797 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
25798 Wei Mi <wmi@google.com>
25800 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
25801 * config/i386/i386.c (extract_base_offset_in_addr): New function.
25802 (ix86_operands_ok_for_move_multiple): Ditto.
25803 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
25804 (movlpd/movhpd to movupd peephole2): Ditto.
25806 2015-04-24 Marek Polacek <polacek@redhat.com>
25809 * input.h (from_macro_expansion_at): Define.
25812 * doc/invoke.texi: Update description of -Wlogical-op.
25814 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
25816 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
25817 ternary operator in fprintf and harmonize spacing.
25819 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
25821 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
25822 Mark operand1 commutative.
25824 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
25826 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
25827 input operands in memory.
25828 (*vec_concatv2si_sse4_1): Ditto.
25829 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
25830 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
25832 (vec_extract_hi_v32hi): Ditto.
25833 (vec_extract_hi_v64hi): Ditto.
25834 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
25836 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
25837 Steven Bosscher <steven@gcc.gnu.org>
25839 PR rtl-optimization/34503
25840 * cprop.c (cprop_reg_p): New.
25841 (hash_scan_set): Use above function to check if register can be
25843 (find_avail_set): Return up to two sets, one whose source is a
25844 register and one whose source is a constant. Sets are returned in an
25845 array passed as parameter rather than as a return value.
25846 (cprop_insn): Use a do while loop rather than a goto. Try each of the
25847 sets returned by find_avail_set, starting with the one whose source is
25848 a constant. Use cprop_reg_p to check if register can be propagated.
25849 (do_local_cprop): Use cprop_reg_p to check if register can be
25851 (implicit_set_cond_p): Likewise.
25853 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
25855 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
25856 (sem_function::equals): IGNORED_NODES parameter is now unused;
25857 update call of equals_private.
25858 (sem_function::equals_private): Do not call equals_wpa; skip
25859 gimple body matching if there is no body.
25860 (sem_function::init): Add logic to hash tthunk info.
25861 (sem_function::parse): Also parse thunks.
25862 * ipa-icf.h (equals_private): Update declaration.
25864 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25866 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
25867 asterisk from name so this can be generated directly.
25868 (*altivec_stvx_<mode>_internal): Likewise.
25869 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
25870 that this is never called during or after reload/lra.
25871 (rs6000_frame_related): Remove split_reg
25872 argument and logic that references it.
25873 (emit_frame_save): Remove last parameter from call to
25874 rs6000_frame_related.
25875 (rs6000_emit_prologue): Remove last parameter from eight calls to
25876 rs6000_frame_related. Force generation of stvx instruction for
25877 Altivec register saves. Remove split_reg handling, which is no
25879 (rs6000_emit_epilogue): Force generation of lvx instruction for
25880 Altivec register restores.
25882 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25884 * config/rs6000/rs6000.opt (mcrypto): Change option description to
25885 match category changes in ISA 2.07B.
25887 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25889 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
25891 (cmp_op, cmp_type): New code attributes.
25892 (NEON_VCMP, NEON_VACMP): New int iterators.
25893 (cmp_op_unsp): New int attribute.
25894 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
25895 (neon_vceq<mode>): Delete.
25896 (neon_vc<cmp_op><mode>_insn): New pattern.
25897 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
25898 (neon_vcgeu<mode>): Delete.
25899 (neon_vcle<mode>): Likewise.
25900 (neon_vclt<mode>: Likewise.
25901 (neon_vcage<mode>): Likewise.
25902 (neon_vcagt<mode>): Likewise.
25903 (neon_vca<cmp_op><mode>): New define_expand.
25904 (neon_vca<cmp_op><mode>_insn): New pattern.
25905 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
25907 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
25909 * tree.h (attribute_value_equal): Declare.
25910 * tree.c (attribute_value_equal): Export.
25912 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
25914 * ipa-icf.c (sem_item::compare_attributes): New function.
25915 (sem_item::compare_referenced_symbol_properties): Compare variable
25917 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
25918 (sem_function::param_used_p): New function.
25919 (sem_function::equals_wpa): Fix attribute comparsion; match
25920 parameter type codes; do not compare paremter flags when
25921 they are not used; compare edge flags; compare indirect calls.
25922 (sem_item::update_hash_by_addr_refs): Hash reference type.
25923 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
25924 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
25925 reference use type.
25926 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
25927 * ipa-icf.h (compare_attributes, param_used_p): Declare.
25929 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
25931 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
25933 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
25934 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
25935 (sem_item::compare_referenced_symbol_properties): New.
25936 (sem_item::hash_referenced_symbol_properties): New.
25937 (sem_item::compare_cgraph_references): Rename to ...
25938 (sem_item::compare_symbol_references): ... this one; use
25939 compare_referenced_symbol_properties.
25940 (sem_function::equals_wpa): Do not compare
25941 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
25942 DECL_IS_OPERATOR_NEW; compare pointer sizes.
25943 (sem_item::update_hash_by_addr_refs): Call
25944 hash_referenced_symbol_properties.
25945 (sem_item::update_hash_by_local_refs): Cleanup.
25946 (sem_function::merge): Do not mix up symbol properties.
25947 (sem_variable::equals_wpa): Use compare_symbol_references.
25948 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
25949 (sem_item::hash_referenced_symbol_properties): New.
25950 (sem_item::compare_symbol_references): New.
25951 (sem_item::compare_cgraph_references): Remove.
25953 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
25956 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
25957 Emit size of local.
25959 2015-04-23 Nick Clifton <nickc@redhat.com>
25961 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
25962 ATTRIBUTE_UNUSED to x parameter.
25963 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
25965 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25967 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
25968 TARGET_CRYPTO to TARGET_P8_VECTOR>
25969 (crypto_vpermxor_<mode>): Likewise.
25970 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
25971 (BU_CRYPTO_3A): Likewise.
25972 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
25973 (BU_CRYPTO_OVERLOAD_3A): New #define.
25974 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
25975 (VPMSUMH): Likewise.
25976 (VPMSUMW): Likewise.
25977 (VPMSUMD): Likewise.
25978 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
25979 (VPERMXOR_V4SI): Likewise.
25980 (VPERMXOR_V8HI): Likewise.
25981 (VPERMXOR_V16QI): Likewise.
25982 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
25983 BU_CRYPTO_OVERLOAD_2A.
25984 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
25985 BU_CRYPTO_OVERLOAD_3A.
25986 * config/rs6000/rs6000.opt (mcrypto): Change description of
25989 2015-04-23 Richard Biener <rguenther@suse.de>
25991 * passes.def: Remove copy propagation passes run directly after CCP.
25992 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
25994 (ccp_visit_phi_node): Rework to handle first executable edge
25997 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
25999 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
26000 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26001 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26002 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
26003 (thumb_legimitimize_reload_address): Remove.
26004 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
26006 (thumb_legimitimize_reload_address): Remove.
26008 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26010 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
26012 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26014 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
26016 (store_multiple): Likewise.
26018 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26020 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
26021 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
26022 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
26023 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
26024 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
26025 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
26026 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
26027 Specify issue_rate value.
26028 (arm_issue_rate): Look up issue rate from tuning structs. Remove
26029 large switch statement.
26030 (arm_marvell_pj4_tune): New struct.
26031 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
26034 2015-04-23 Richard Biener <rguenther@suse.de>
26036 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
26037 (vect_find_last_store_in_slp_instance): Rename to ...
26038 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
26039 (vect_analyze_slp_cost_1): Use vector_load for constant defs
26040 and vec_construct for external defs when estimating prologue cost.
26041 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
26042 Compute costs here only when vectorizing loops.
26043 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
26044 have been determined.
26045 (vect_schedule_slp_instance): Simplify vectorized code placement
26046 and prepare for in-BB external defs.
26047 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
26048 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
26049 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
26051 (vect_model_load_cost): Likewise.
26052 (vectorizable_store): Instead add it here.
26053 (vectorizable_load): Likewise.
26054 (vect_is_simple_use): Dump def type textually.
26056 2015-04-23 Richard Biener <rguenther@suse.de>
26058 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
26059 * cfgloop.c (verify_loop_structure): Verify the root loop node.
26060 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
26061 instead of get_eh_region_from_lp_number.
26062 * loop-init.c (fix_loop_structure): If we removed a loop, reset
26065 2015-04-23 Anton Blanchard <anton@samba.org>
26067 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
26068 need for -mprofile-kernel to save LR to stack.
26070 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26072 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
26074 (insn_is_swappable_p): Return 1 for a convert from double to
26075 single precision when all of its uses are splats of BE element
26078 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
26080 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
26082 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26085 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
26086 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
26087 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
26089 (rs6000_builtin_mask_for_load): Return 0 for targets with
26090 efficient unaligned VSX accesses so that the vectorizer will use
26091 direct unaligned loads.
26092 (rs6000_builtin_support_vector_misalignment): Always return true
26093 for targets with efficient unaligned VSX accesses.
26094 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
26095 stores on targets with efficient unaligned VSX accesses is almost
26096 always the same as the cost of an aligned load or store, so model
26098 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
26099 unaligned vectors if we have efficient unaligned VSX accesses.
26100 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
26101 undocumented option.
26103 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26106 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26108 * config.gcc (LIBC_MUSL): New tm_defines macro.
26109 * config/linux.h (OPTION_MUSL): Define.
26110 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26111 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26112 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26114 * config/linux.opt (mmusl): New option.
26115 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26116 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26118 * configure: Regenerate.
26120 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26122 * config.gcc (LIBC_MUSL): New tm_defines macro.
26123 * config/linux.h (OPTION_MUSL): Define.
26124 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26125 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26126 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26128 * config/linux.opt (mmusl): New option.
26129 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26130 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26132 * configure: Regenerate.
26134 2015-04-22 Yury Gribov <y.gribov@samsung.com>
26136 * doc/invoke.texi (-fsanitize-sections): Update description.
26137 * asan.c (set_sanitized_sections): Parse incoming arg.
26138 (section_sanitized_p): Support wildcards.
26140 2015-04-22 Tom de Vries <tom@codesourcery.com>
26142 PR tree-optimization/65823
26143 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
26144 equality between ap_copy and ap.
26146 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26149 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
26151 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26154 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
26156 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26159 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
26160 remove already contained t-files.
26162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26164 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
26165 Remove unneeded forward declarations.
26166 (suitable_for_tail_call_opt_p): Commentary typo fix.
26168 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26170 * varasm.c (emit_bss): Remove redundant guard.
26172 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26174 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
26176 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26178 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
26180 2015-04-22 Hale Wang <hale.wang@arm.com>
26181 Terry Guo <terry.guo@arm.com>
26183 PR rtl-optimization/64818
26184 * combine.c (can_combine_p): Don't combine user-specified
26185 register if it is in an asm input.
26187 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
26190 * passes.def (early_optimizations): Add pass_dse.
26192 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26194 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
26195 * reorg.c (redundant_insn): Remove ifdef
26196 INSN_REFERENCES_ARE_DELAYED.
26197 * resource.c (mark_referenced_resources): Likewise.
26199 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26201 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
26202 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
26203 * resource.c (mark_set_resources): Likewise.
26205 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26207 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
26208 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26209 (flow_find_head_matching_sequence): Likewise.
26210 (try_head_merge_bb): Likewise.
26211 * combine.c (can_combine_p): Likewise.
26212 (try_combine): Likewise.
26213 (distribute_notes): Likewise.
26214 * df-problems.c (can_move_insns_across): Likewise.
26215 * final.c (final): Likewise.
26216 * gcse.c (insert_insn_end_basic_block): Likewise.
26217 * ira.c (find_moveable_pseudos): Likewise.
26218 * reorg.c (try_merge_delay_insns): Likewise.
26219 (fill_simple_delay_slots): Likewise.
26220 (fill_slots_from_thread): Likewise.
26221 * sched-deps.c (sched_analyze_2): Likewise.
26223 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26225 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
26226 PIC_OFFSET_TABLE_REGNUM.
26228 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26230 * alias.c (init_alias_target): Remove ifdef
26231 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
26232 * df-scan.c (df_insn_refs_collect): Likewise.
26233 (df_get_regular_block_artificial_uses): Likewise.
26234 (df_get_eh_block_artificial_uses): Likewise.
26235 (df_get_entry_block_def_set): Likewise.
26236 (df_get_exit_block_use_set): Likewise.
26237 * emit-rtl.c (gen_rtx_REG): Likewise.
26238 * ira.c (ira_setup_eliminable_regset): Likewise.
26239 * reginfo.c (init_reg_sets_1): Likewise.
26240 * regrename.c (rename_chains): Likewise.
26241 * reload1.c (reload): Likewise.
26242 (eliminate_regs_in_insn): Likewise.
26243 * resource.c (mark_referenced_resources): Likewise.
26244 (init_resource_info): Likewise.
26246 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26248 * defaults.h (MASK_RETURN_ADDR): New definition.
26249 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26252 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26254 * defaults.h (RETURN_ADDR_OFFSET): New definition.
26255 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26256 RETURN_ADDR_OFFSET.
26257 (expand_builtin_frob_return_addr): Likewise.
26259 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26261 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
26262 (try_redirect_by_replacing_jump): Likewise.
26263 (rtl_tidy_fallthru_edge): Likewise.
26264 * combine.c (insn_a_feeds_b): Likewise.
26265 (find_split_point): Likewise.
26266 (simplify_set): Likewise.
26267 * cprop.c (cprop_jump): Likewise.
26268 * cse.c (cse_extended_basic_block): Likewise.
26269 * df-problems.c (can_move_insns_across): Likewise.
26270 * function.c (emit_use_return_register_into_block): Likewise.
26271 * haifa-sched.c (sched_init): Likewise.
26272 * ira.c (find_moveable_pseudos): Likewise.
26273 * loop-invariant.c (find_invariant_insn): Likewise.
26274 * lra-constraints.c (curr_insn_transform): Likewise.
26275 * postreload.c (reload_combine_recognize_const_pattern):
26277 * reload.c (find_reloads): Likewise.
26278 * reorg.c (delete_scheduled_jump): Likewise.
26279 (steal_delay_list_from_target): Likewise.
26280 (steal_delay_list_from_fallthrough): Likewise.
26281 (redundant_insn): Likewise.
26282 (fill_simple_delay_slots): Likewise.
26283 (fill_slots_from_thread): Likewise.
26284 (delete_computation): Likewise.
26285 * sched-rgn.c (add_branch_dependences): Likewise.
26287 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26289 * genconfig.c (main): Always define HAVE_cc0.
26290 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
26292 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26293 (flow_find_head_matching_sequence): Likewise.
26294 (try_head_merge_bb): Likewise.
26295 * cfgrtl.c (rtl_merge_blocks): Likewise.
26296 (try_redirect_by_replacing_jump): Likewise.
26297 (rtl_tidy_fallthru_edge): Likewise.
26298 * combine.c (do_SUBST_MODE): Likewise.
26299 (insn_a_feeds_b): Likewise.
26300 (combine_instructions): Likewise.
26301 (can_combine_p): Likewise.
26302 (try_combine): Likewise.
26303 (find_split_point): Likewise.
26305 (simplify_set): Likewise.
26306 (distribute_notes): Likewise.
26307 * cprop.c (cprop_jump): Likewise.
26308 * cse.c (cse_extended_basic_block): Likewise.
26309 * df-problems.c (can_move_insns_across): Likewise.
26310 * final.c (final): Likewise.
26311 (final_scan_insn): Likewise.
26312 * function.c (emit_use_return_register_into_block): Likewise.
26313 * gcse.c (insert_insn_end_basic_block): Likewise.
26314 * haifa-sched.c (sched_init): Likewise.
26315 * ira.c (find_moveable_pseudos): Likewise.
26316 * loop-invariant.c (find_invariant_insn): Likewise.
26317 * lra-constraints.c (curr_insn_transform): Likewise.
26318 * optabs.c (prepare_cmp_insn): Likewise.
26319 * postreload.c (reload_combine_recognize_const_pattern):
26321 * reload.c (find_reloads): Likewise.
26322 (find_reloads_address_1): Likewise.
26323 * reorg.c (delete_scheduled_jump): Likewise.
26324 (steal_delay_list_from_target): Likewise.
26325 (steal_delay_list_from_fallthrough): Likewise.
26326 (try_merge_delay_insns): Likewise.
26327 (redundant_insn): Likewise.
26328 (fill_simple_delay_slots): Likewise.
26329 (fill_slots_from_thread): Likewise.
26330 (delete_computation): Likewise.
26331 (relax_delay_slots): Likewise.
26332 * sched-deps.c (sched_analyze_2): Likewise.
26333 * sched-rgn.c (add_branch_dependences): Likewise.
26335 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26337 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
26338 that is trivially ded on non cc0 targets.
26339 (simplify_set): Likewise.
26340 (mark_used_regs_combine): Likewise.
26341 * cse.c (new_basic_block): Likewise.
26342 (fold_rtx): Likewise.
26343 (cse_insn): Likewise.
26344 (cse_extended_basic_block): Likewise.
26345 (set_live_p): Likewise.
26346 * rtlanal.c (canonicalize_condition): Likewise.
26347 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
26349 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26351 * conditions.h: Define macros even if HAVE_cc0 is undefined.
26352 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
26353 * final.c: Likewise.
26354 * jump.c: Likewise.
26355 * recog.c: Likewise.
26356 * recog.h: Declare functions even when HAVE_cc0 is undefined.
26357 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
26359 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26361 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
26362 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
26363 * builtins.c (expand_builtin): Remove check if
26364 EH_RETURN_DATA_REGNO is defined.
26365 * df-scan.c (df_bb_refs_collect): Likewise.
26366 (df_get_exit_block_use_set): Likewise.
26367 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
26368 * ira-lives.c (process_bb_node_lives): Likewise.
26369 * lra-lives.c (process_bb_lives): Likewise.
26371 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
26373 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
26374 FIRST_PSEUDO_REG): New.
26375 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
26376 (ARG_POINTER_REGNUM): Define to ARGP_REG.
26377 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
26378 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
26379 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
26380 (FIRST_INT_REG): New.
26381 (LAST_INT_REG): New.
26382 (FIRST_*_REG): Define using *_REG.
26383 (LAST_*_REG): Ditto.
26384 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
26385 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
26386 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
26388 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26390 * expmed.c: (synth_mult): Only assume overlapping
26391 shift with previous steps in alg_sub_t_m2 case.
26393 2015-04-21 Richard Biener <rguenther@suse.de>
26395 PR tree-optimization/65650
26396 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
26397 transitions involving copies.
26398 (set_lattice_value): Adjust for copy lattice state.
26399 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
26400 if that doesn't dominate the merge point.
26401 (bit_value_unop): Adjust what we treat as varying mask.
26402 (bit_value_binop): Likewise.
26403 (bit_value_assume_aligned): Likewise.
26404 (evaluate_stmt): When we simplified to a SSA name record a copy
26405 instead of dropping to varying.
26406 (visit_assignment): Simplify.
26408 * gimple-match.h (gimple_simplify): Add another callback.
26409 * gimple-fold.c (fold_stmt_1): Adjust caller.
26410 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
26411 for the 2nd callback.
26412 * gimple-match-head.c (gimple_simplify): Add a callback that is
26413 used to valueize the stmt operands and use it that way.
26415 2015-04-21 Richard Biener <rguenther@suse.de>
26417 PR tree-optimization/65788
26418 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
26420 2015-04-21 Richard Biener <rguenther@suse.de>
26422 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
26423 vec_construct cost by vec_stmt_cost.
26425 2015-04-21 Richard Biener <rguenther@suse.de>
26427 * cfghooks.h (create_basic_block): Replace with two overloads
26428 for RTL and GIMPLE.
26429 (split_block): Likewise.
26430 * cfghooks.c (split_block): Rename to ...
26431 (split_block_1): ... this.
26432 (split_block): Add two type-safe overloads for RTL and GIMPLE.
26433 (split_block_after_labels): Call split_block_1.
26434 (create_basic_block): Rename to ...
26435 (create_basic_block_1): ... this.
26436 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
26437 (create_empty_bb): Call create_basic_block_1.
26438 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
26439 split_block_after_labels.
26440 * omp-low.c (expand_parallel_call): Likewise.
26441 (expand_omp_target): Likewise.
26442 (simd_clone_adjust): Likewise.
26443 * tree-chkp.c (chkp_get_entry_block): Likewise.
26444 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
26445 create_basic_block overload.
26446 (cgraph_node::expand_thunk): Likewise.
26447 * tree-cfg.c (make_blocks): Likewise.
26448 (handle_abnormal_edges): Likewise.
26449 * tree-inline.c (copy_bb): Likewise.
26451 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26453 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
26455 (*xor_one_cmplsidi3_ze): Likewise.
26457 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
26459 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
26460 use df_remove_problem rather than manually removing problems, leaving
26461 holes in df->problems_in_order[].
26463 2015-04-21 Tom de Vries <tom@codesourcery.com>
26465 PR tree-optimization/65802
26466 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
26468 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26470 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
26472 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
26473 at '.'. Assert that there's enough space for everything.
26475 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
26477 PR tree-optimization/64950
26479 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
26482 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
26485 2015-04-20 Shiva Chen <shiva0217@gmail.com>
26487 PR rtl-optimization/64916
26488 * cfgcleanup.c (values_equal_p): New function.
26489 (can_replace_by): Use it.
26491 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
26494 * doc/invoke.texi ([-Wnarrowing]): Update.
26496 2015-04-20 Jeff Law <law@redhat.com>
26498 PR tree-optimization/65658
26499 * tree-ssa-threadupdate.c (redirection_block_p): Remove
26500 redundant test for GIMPLE_ASSIGN in last change.
26502 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
26504 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
26505 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
26506 (legitimize_tls_address): Ditto.
26507 (ix86_expand_move): Ditto.
26508 (ix86_expand_binary_operator): Remove reload_in_progress checks.
26509 (ix86_expand_unary_operator): Ditto.
26510 * config/i386/predicates.md (index_register_operand): Ditto.
26512 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
26514 * reorg.c (try_merge_delay_insns): Improve correctness checking
26515 for targets with multiple delay slots.
26517 2015-04-20 Jeff Law <law@redhat.com>
26519 PR tree-optimization/65658
26520 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
26523 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
26525 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
26526 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
26529 2015-04-20 Jakub Jelinek <jakub@redhat.com>
26532 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
26534 2015-04-20 Richard Biener <rguenther@suse.de>
26536 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
26537 * gimple-fold.c (gimple_build_valueize): New function.
26538 (gimple_build): Always use gimple_build_valueize as valueize hook.
26540 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
26543 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
26544 and overwrite variable parts if <= 1/2 the elements are variable.
26546 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
26548 PR rtl-optimization/65805
26549 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
26550 Don't use difference of offset and previous offset if
26551 update_sp_offset is non-zero.
26552 (eliminate_regs_in_insn): Ditto.
26553 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
26554 lra_eliminate_regs_1 call.
26555 * lra-constraints.c (get_equiv_with_elimination): Ditto.
26557 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
26559 * hash-table.h: Remove version of hash_table that stored value_type *.
26560 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
26561 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
26562 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
26563 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
26564 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
26565 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
26566 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
26567 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
26568 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
26569 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
26570 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
26571 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
26572 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
26573 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
26574 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
26575 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
26577 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26578 Jakub Jelinek <jakub@redhat.com>
26581 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
26582 subsequent SH_NONE operand does not overwrite an existing *special
26584 (adjust_extract): Handle case where a vec_extract operation is
26585 wrapped in a PARALLEL.
26587 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
26590 * config/i386/i386.c (ix86_binds_local_p): Define only if
26591 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
26593 2015-04-17 Jeff Law <law@redhat.com>
26595 PR tree-optimization/47679
26596 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
26597 * tree-ssa-scopedtables.c: New file.
26598 * tree-ssa-scopedtables.h: New file.
26599 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
26600 (const_and_copies): Change name/type.
26601 (record_const_or_copy): Move into tree-ssa-scopedtables.c
26602 (record_const_or_copy_1): Similarly.
26603 (restore_vars_to_original_value): Similarly.
26604 (pass_dominator::execute): Create and destroy const_and_copies table.
26605 (thread_across_edge): Update passing of const_and_copies.
26606 (record_temporary_equivalence): Use method calls rather than
26607 manipulating const_and_copies directly.
26608 (record_equality, cprop_into_successor_phis): Similarly.
26609 (dom_opt_dom_walker::before_dom_children): Similarly.
26610 (dom_opt_dom_walker::after_dom_children): Similarly.
26611 (eliminate_redundant_computations): Similarly.
26612 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
26613 (record_temporary_equivalence): Likewise.
26614 (invalidate_equivalences): Likewise.
26615 (record_temporary_equivalences_from_phis): Update due to type
26616 change of const_and_copies. Use method calls rather than
26617 manipulating the stack directly.
26618 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
26619 (thread_through_normal_block, thread_across_edge): Likewise.
26620 (thread_across_edge): Likewise.
26621 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
26622 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
26624 (identify_jump_threads): Update due to type change of equiv_stack.
26625 (finalize_jump_threads): Delete the equiv_stack when complete.
26627 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
26629 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
26630 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
26631 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
26633 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
26636 * config.gcc: Exit with a comment when we do not have a major version
26637 number for the FreeBSD target.
26639 2015-04-17 Jakub Jelinek <jakub@redhat.com>
26642 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
26643 maybe_allows_mem bitfields.
26644 (maybe_allows_none_start, maybe_allows_none_end,
26645 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
26646 maybe_allows_mem_end): New variables.
26647 (compute_maybe_allows): New function.
26648 (add_constraint): Use it to initialize maybe_allows_reg and
26649 maybe_allows_mem fields.
26650 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
26651 is_address constraints such that those that allow neither mem nor
26652 reg come first, then those that only allow reg but not mem, then
26653 those that only allow mem but not reg, then the rest.
26654 (write_allows_reg_mem_function): New function.
26655 (write_tm_preds_h): Call it.
26656 * stmt.c (parse_output_constraint, parse_input_constraint): Use
26657 the generated insn_extra_constraint_allows_reg_mem function
26658 instead of always setting *allows_reg = true; *allows_mem = true;
26659 for unknown extra constraints.
26661 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
26664 * output.h (default_binds_local_p_3): New.
26665 * varasm.c (default_binds_local_p_3): Make it public. Take an
26666 argument to indicate if common symbol may be local. If common
26667 symbol may be local, treat non-external variable as defined
26669 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
26670 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
26671 * config/i386/i386.c (ix86_binds_local_p): New.
26672 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
26673 ix86_binds_local_p.
26675 2015-04-17 Jakub Jelinek <jakub@redhat.com>
26678 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
26679 trying mem_loc_descriptor on XEXP (rtl, 0).
26681 2015-04-17 Martin Liska <mliska@suse.cz>
26683 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
26684 Release symbol_compare_collection.
26685 * ipa-reference.c: Add TODO that a vector should be released.
26687 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
26690 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
26691 to new AVR-LibC file layout (bug #44574).
26692 (*avrlibc_devicelib): Same.
26693 * config/avr/avr-mcus.def: Adjust comments.
26694 * config/avr/avr.opt (nodevicelib): Adjust help.
26696 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
26698 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
26700 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
26703 * gimplify.c (gimplify_init_constructor): Always emit a
26704 side-effecting constructor.
26706 2015-04-17 Tom de Vries <tom@codesourcery.com>
26708 PR tree-optimization/64950
26709 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
26710 in cfun->curr_properties.
26711 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
26712 if we generate an IFN_VA_ARG.
26713 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
26714 function if PROP_gimple_lva is not set in src function.
26716 2015-04-17 Tom de Vries <tom@codesourcery.com>
26717 Michael Matz <matz@suse.de>
26719 PR tree-optimization/64950
26720 * gimple-iterator.c (update_modified_stmts): Remove static.
26721 * gimple-iterator.h (update_modified_stmts): Declare.
26722 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
26723 (gimplify_va_arg_internal): New function.
26724 (gimplify_va_arg_expr): Use IFN_VA_ARG.
26725 * gimplify.h (gimplify_va_arg_internal): Declare.
26726 * internal-fn.c (expand_VA_ARG): New unreachable function.
26727 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
26728 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
26729 (expand_ifn_va_arg): New function.
26730 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
26731 (pass_stdarg::execute): Call expand_ifn_va_arg.
26732 (pass_data_lower_vaarg): New pass_data.
26733 (pass_lower_vaarg): New gimple_opt_pass.
26734 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
26735 (make_pass_lower_vaarg): New function.
26736 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
26737 properties_required field.
26738 * passes.def (all_passes): Add pass_lower_vaarg.
26739 * tree-pass.h (PROP_gimple_lva): Add define.
26740 (make_pass_lower_vaarg): Declare.
26742 2015-04-17 Tom de Vries <tom@codesourcery.com>
26744 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
26745 * calls.c (call_expr_flags): Same.
26747 2015-04-17 Tom de Vries <tom@codesourcery.com>
26749 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
26750 (pass_stdarg::execute): ... here.
26752 2015-04-17 Tom de Vries <tom@codesourcery.com>
26753 Michael Matz <matz@suse.de>
26755 * tree-cfg.c (make_blocks_1): Factor out of ...
26756 (make_blocks): ... here.
26757 (make_edges_bb): Factor out of ...
26758 (make_edges): ... here.
26759 (gimple_find_sub_bbs): New function.
26760 * tree-cfg.h (gimple_find_sub_bbs): Declare.
26762 2015-04-17 Tom de Vries <tom@codesourcery.com>
26764 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
26766 2015-04-17 Yury Gribov <y.gribov@samsung.com>
26768 * asan.c (set_sanitized_sections): New function.
26769 (section_sanitized_p): Ditto.
26770 (asan_protect_global): Optionally sanitize user-defined
26772 * asan.h (set_sanitized_sections): Declare new function.
26773 * common.opt (fsanitize-sections): New option.
26774 * doc/invoke.texi (-fsanitize-sections): Document new option.
26775 * opts-global.c (handle_common_deferred_options): Handle new
26778 2015-04-17 Jakub Jelinek <jakub@redhat.com>
26781 * dwarf2out.c (loc_list_from_tree): Return NULL
26782 for DEBUG_EXPR_DECL.
26784 2015-04-17 Christian Bruel <christian.bruel@st.com>
26786 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
26789 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26791 * ira-color.c (setup_left_conflict_sizes_p): Do not process
26792 node itself when computing left conflict subnode size.
26794 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
26796 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
26797 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
26798 *fop_<mode>_1_sse using enabled attribute. Use
26799 register_mixssei387nonimm_operand operand 1 predicate. Change
26800 alternative 3 constraints from "x" to "v".
26802 2015-04-16 Richard Biener <rguenther@suse.de>
26804 PR tree-optimization/65774
26805 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
26806 bit-value tracking on.
26808 2015-04-16 Richard Biener <rguenther@suse.de>
26810 PR tree-optimization/64277
26811 * tree-vrp.c (check_array_ref): Fix anti-range handling,
26812 simplify upper bound handling.
26813 (search_for_addr_array): Simplify.
26814 (check_array_bounds): Handle ADDR_EXPRs here.
26815 (check_all_array_refs): Simplify.
26817 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
26819 * config/i386/i386.c (print_reg): Rewrite function.
26821 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26823 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
26824 Invert the condition.
26826 2015-04-16 Renlin Li <renlin.li@arm.com>
26828 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
26829 simplifications for UNSIGNED_FLOAT.
26831 2015-04-16 Nick Clifton <nickc@redhat.com>
26833 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
26835 (enum rl78_cpu_type): New.
26836 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
26837 (umulhi3_shift_virt): Remove m constraint from operand 1.
26838 (umulqihi3_virt): Likewise.
26839 * config/rl78/rl78.c (rl78_option_override): Add code to process
26840 -mcpu and -mmul options.
26841 (rl78_alloc_physical_registers): Add code to handle divhi and
26842 divsi valloc attributes.
26843 (set_origin): Likewise.
26844 * config/rl78/rl78.h (RL78_MUL_G14): Define.
26845 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
26846 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
26848 (ASM_SPEC): Pass -mcpu on to assembler.
26849 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
26850 (mulqi3_rl78): Likewise.
26851 (mulhi3_g13): Likewise.
26852 (mulhi3): Generate the G13 or G14 versions of the insn directly.
26853 (mulsi3): Likewise.
26854 (mulhi3_g14): Add clobbers of AX and BC.
26855 (mulsi3_g14): Likewise.
26856 (mulsi3_g13): Likewise.
26857 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
26858 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
26859 * config/rl78/rl78.opt (mmul): Initialise value to
26861 (mcpu): New option.
26862 (m13, m14, mrl78): New option aliases.
26863 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
26864 (MULTILIB_DIRNAMES): Add g13 and g14.
26865 * doc/invoke.texi: Document -mcpu and -mmul options.
26867 2015-04-16 Richard Biener <rguenther@suse.de>
26869 * tree-ssa-ccp.c (likely_value): See if we have operands that
26870 are marked as never simulate again and return CONSTANT in this
26872 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
26873 not have any operands that will be simulated again as
26874 not being simulated again.
26876 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
26878 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
26879 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
26880 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
26882 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
26884 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
26885 *float<SWI48:mode><MODEF:mode>2_sse.
26886 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
26888 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
26891 2015-04-15 Tom de Vries <tom@codesourcery.com>
26894 * function.c (push_dummy_function): New function.
26895 (init_dummy_function_start): Use push_dummy_function.
26896 (pop_dummy_function): New function. Factored out of ...
26897 (expand_dummy_function_end): ... here.
26898 * function.h (push_dummy_function, pop_dummy_function): Declare.
26899 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
26900 pop_dummy_function.
26901 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
26903 2015-04-15 Jeff Law <law@redhat.com>
26905 PR tree-optimization/47679
26906 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
26907 need for forward declaration in upcoming changes.
26908 (record_conditions, record_edge_info): Likewise.
26910 PR rtl-optimization/42522
26911 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
26912 SIGN_EXTRACT as a whole object rather than simplifying
26915 2015-04-15 Jakub Jelinek <jakub@redhat.com>
26918 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
26919 and GIMPLE_PREDICT use break instead of return true. For
26920 GIMPLE_EH_DISPATCH, compare dispatch region.
26922 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
26924 * doc/extend.texi (__sync Builtins): Simplify some text. Update
26925 details about the implementation. Make clear preference for
26926 __atomic builtins. Reduce possibility of future change.
26928 2015-04-15 Nick Clifton <nickc@redhat.com>
26930 * config/rx/rx.opt (mallow-string-insns): New option.
26931 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
26932 builtin if string instructions are denied.
26933 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
26934 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
26936 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
26937 * config/rx/rx.md (movstr): Enable pattern only if string
26938 instructions are allowed.
26939 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
26940 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
26941 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
26942 (MULTILIB_DIRNAMES): Add no-strings.
26943 * doc/invoke.texi: Document -mno-allow-string-insns.
26945 2015-04-15 Alan Modra <amodra@gmail.com>
26949 PR middle-end/36043
26950 * calls.c (load_register_parameters): Don't load past end of
26951 mem unless suitably aligned.
26953 2015-04-15 Nick Clifton <nickc@redhat.com>
26955 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
26956 decrement instruction as being frame related.
26957 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
26959 If zero extending a function address enclose the operation in
26961 (rl78_preferred_reload_class): New function.
26962 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26963 * config/rl78/rl78.md: Remove useless constraints in expanders.
26964 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
26965 (mulhi3_rl78): Likewise.
26966 (mulhi3_g13): Likewise.
26967 (mulsi3_rl78): Likewise.
26968 (es_addr): Move to before the multiply patterns.
26970 2015-04-15 Alan Modra <amodra@gmail.com>
26972 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
26973 and sequence_stack. Add seq.
26974 (seq_stack): Delete.
26975 * function.c (prepare_function_start): Don't access x_last_insn.
26976 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
26977 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
26978 * emit_rtl.c (start_sequence, push_topmost_sequence,
26979 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
26980 sequence accessors.
26981 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
26982 remove_insn): Likewise. Simplify.
26983 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
26984 and pop_topmost_sequence.
26985 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
26987 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
26989 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
26992 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
26995 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
26997 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
26998 (LEGACY_INT_REGNO_P): Ditto.
26999 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
27000 (ANY_MASK_REG_P): Remove.
27001 (BND_REG_P): Rename from ANY_BND_REG_P.
27002 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
27003 legacy integer registers. Do not handle MMX_REG_P in a special way.
27004 Merge 64byte and 32byte SSE handling.
27006 2015-04-14 Nick Clifton <nickc@redhat.com>
27008 * expr.c (expand_assignment): Force an address offset computation
27009 into a register before changing its mode.
27010 (expand_expr_real_1): Likewise.
27012 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
27014 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
27015 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
27016 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
27017 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
27018 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
27019 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
27020 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
27021 and __aarch64_vget_lane_any.
27023 2015-04-14 Jakub Jelinek <jakub@redhat.com>
27025 PR rtl-optimization/65761
27026 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
27027 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
27029 2015-04-14 Richard Biener <rguenther@suse.de>
27031 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
27032 (graphite_can_represent_scev): Use POINTER_TYPE_P.
27034 2015-04-14 Richard Biener <rguenther@suse.de>
27036 PR tree-optimization/65758
27037 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
27039 (ccp_lattice_meet): Likewise.
27040 (bit_value_unop): Likewise.
27041 (bit_value_binop): Likewise.
27042 (bit_value_assume_aligned): Likewise.
27044 2015-04-14 Christian Bruel <christian.bruel@st.com>
27046 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
27049 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
27051 PR tree-optimization/63387
27052 * match.pd ((x unord x) | (y unord y) -> (x unord y),
27053 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
27055 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27057 * config/i386/predicates.md (any_QIreg_operand): Rename from
27058 q_regs_operand. Do not process subregs.
27059 (QIreg_operand): Use QI_REGNO_P predicate.
27060 (ext_QIreg_operand): Ditto.
27061 (ext_register_operand): Ditto.
27062 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
27063 (AND splitters): Ditto.
27064 (AND with -65536 splitter): Add SWI48 mode for operand 0.
27065 (AND with -256 splitter): Use any_QIreg_operand predicate and
27066 SWI248 mode for operand 0.
27067 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
27068 mode for operand 0.
27069 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
27071 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
27073 * doc/plugins.texi: Rewrite first introductory paragraph.
27075 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27077 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
27078 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
27080 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27082 * ipa-profie.c (ipa_profile): Check number of parameters
27083 and possible polymorphic call targets before
27086 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
27088 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
27089 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
27091 2015-04-13 Richard Biener <rguenther@suse.de>
27093 PR tree-optimization/65204
27094 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
27095 takens for bit-CCP.
27097 2015-04-13 Richard Biener <rguenther@suse.de>
27100 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
27101 and cond_not_taken_branch_cost to 4 and 2.
27102 (bdver2_cost): Likewise.
27103 (bdver3_cost): Likewise.
27104 (bdver4_cost): Likewise.
27106 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27108 * hash-table.h (hash_table constructor): Add mem stats.
27109 (alloc_entries): Likewise.
27111 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27113 * ipa-cp.c (ipcp_driver): Relase prev_edge.
27114 * passes.c (execute_one_pass): Only add transform if pass has one.
27116 2015-04-12 Joseph Myers <joseph@codesourcery.com>
27118 * config/i386/i386.c (ix86_option_override_internal): Don't set
27119 -fprefetch-loop-arrays if optimizing for size.
27121 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27122 Gerald Pfeifer <gerald@pfeifer.com>
27124 * doc/contrib.texi (Contributors): Add Martin Jambor and
27127 2015-04-12 Jakub Jelinek <jakub@redhat.com>
27129 * BASE-VER: Set to 6.0.0.
27131 PR tree-optimization/65747
27132 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
27133 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
27135 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27137 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
27138 sentence. Improve grammar.
27140 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27142 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
27144 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27147 * ipa-inline-transform.c (speculation_removed): Remove static var.
27148 (check_speculations): New function.
27149 (clone_inlined_nodes): Do not check spculations.
27150 (inline_call): Call check_speculations.
27151 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
27152 consider non-invariants.
27154 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27155 Martin Liska <mliska@suse.cz>
27158 * ipa-icf.c (sem_item::compare_cgraph_references): function and
27159 variable can not match.
27160 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
27161 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
27163 2015-04-11 Jakub Jelinek <jakub@redhat.com>
27165 PR tree-optimization/65735
27166 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
27167 Remove visited_phis argument, add visited_bbs, avoid recursing into the
27168 same bb rather than just into the same phi node.
27169 (thread_through_normal_block): Adjust caller.
27171 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27173 * doc/contrib.texi (Contributors): Add Ira Rosen.
27175 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
27177 * gcov.c (find_source): Fix miswording in error message.
27178 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
27179 (ix86_expand_sse_comi_round): Fix typo in error message.
27181 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27183 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
27185 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
27187 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
27189 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27192 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
27193 Print bad_spills_num and insn_pseudos_num.
27195 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27198 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
27199 when creating +1 values for SImode.
27201 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27204 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
27207 2015-04-10 Jakub Jelinek <jakub@redhat.com>
27208 Iain Sandoe <iain@codesourcery.com>
27211 * configure: Regenerate.
27213 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27216 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
27218 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
27220 * doc/contrib.texi (Contributors): Add John Marino.
27222 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27224 PR tree-optimization/65709
27225 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
27226 TREE_TYPE (TREE_TYPE (t)).
27228 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
27231 * lra-int.h (lra_bad_spill_regno_start): New.
27232 * lra.c (lra_bad_spill_regno_start): New.
27233 (lra): Set up lra_bad_spill_regno_start. Set up
27234 lra_constraint_new_regno_start unconditionally.
27235 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
27238 2015-04-09 Marek Polacek <polacek@redhat.com>
27239 Jakub Jelinek <jakub@redhat.com>
27241 PR middle-end/65554
27242 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
27243 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
27246 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
27248 PR rtl-optimization/65693
27249 * combine.c (is_parallel_of_n_reg_sets): Move outside of
27252 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
27255 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
27256 device specs file if "device-specs%s" didn't resolve to a path.
27258 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27261 * config/i386/i386.c (fixup_modeless_constant): New.
27262 (ix86_expand_args_builtin): Fixup modeless constant operand.
27263 (ix86_expand_round_builtin): Ditto.
27264 (ix86_expand_special_args_builtin): Ditto.
27265 (ix86_expand_builtin): Ditto.
27267 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27270 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
27271 any pow2 integer in between 2 and 0x80000000U inclusive.
27273 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
27275 PR rtl-optimization/65693
27276 * combine.c (is_parallel_of_n_reg_sets): Change first argument
27277 from an rtx_insn * to an rtx.
27278 (try_combine): Adjust both callers. Use it once more.
27280 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27282 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
27283 (chkp_make_static_const_bounds): Search existing
27284 symbol by assembler name. Use make_decl_one_only.
27285 (chkp_get_zero_bounds_var): Remove node search which
27286 is now performed in chkp_make_static_const_bounds.
27287 (chkp_get_none_bounds_var): Likewise.
27289 2015-04-08 Michael Witten <mfwitten@gmail.com>
27291 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
27294 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27296 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
27298 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27300 * doc/extend.texi (__sync Builtins): Fix grammar.
27302 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27304 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
27306 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27308 * varasm.c (emit_local): Move definition of align.
27310 2015-04-08 Julian Brown <julian@codesourcery.com>
27312 * config/nvptx/mkoffload.c (process): Support variable mapping.
27314 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
27316 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
27318 (alpha_write_one_linkage): Correct typo.
27320 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27322 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
27324 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27326 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
27328 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27330 * tree-chkp.h (chkp_insert_retbnd_call): New.
27331 * tree-chkp.c (chkp_insert_retbnd_call): New.
27332 * ipa-split.c (insert_bndret_call_after): Remove.
27333 (split_function): Use chkp_insert_retbnd_call.
27334 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
27335 bounds for instrumented functions.
27337 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
27340 * calls.c (initialize_argument_information): When producing tail
27341 call also turn SSA_NAMES passed by references to original PARM_DECLs
27343 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
27346 * lra-remat.c (do_remat): Process input and non-input insn
27347 registers separately.
27349 2015-04-07 Jakub Jelinek <jakub@redhat.com>
27352 * valtrack.c (debug_lowpart_subreg): New function.
27353 (dead_debug_insert_temp): Use it.
27355 PR middle-end/65680
27356 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
27357 into signed HOST_WIDE_INT the same as negative bit_offset.
27359 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
27361 * ipa-comdats.c (ipa_comdats): Visit all thunks
27362 to set proper comdat group.
27364 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27367 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
27368 on constants for NEON VSTRUCT modes.
27370 2015-04-07 Jakub Jelinek <jakub@redhat.com>
27371 Iain Sandoe <iain@codesourcery.com>
27374 * configure: Regenerate.
27376 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
27379 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
27380 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
27381 that LFD is used to load double constants instead of LFS. Add
27382 defaults for all costs structures. Add comments for missing
27383 initialization fields.
27384 (size32_cost): Likewise.
27385 (size64_cost): Likewise.
27386 (rs64a_cost): Likewise.
27387 (mpccore_cost): Likewise.
27388 (ppc403_cost): Likewise.
27389 (ppc405_cost): Likewise.
27390 (ppc440_cost): Likewise.
27391 (ppc476_cost): Likewise.
27392 (ppc601_cost): Likewise.
27393 (ppc603_cost): Likewise.
27394 (ppc604_cost): Likewise.
27395 (ppc604e_cost): Likewise.
27396 (ppc620_cost): Likewise.
27397 (ppc630_cost): Likewise.
27398 (ppccell_cost): Likewise.
27399 (ppc750_cost): Likewise.
27400 (ppc7450_cost): Likewise.
27401 (ppc8540_cost): Likewise.
27402 (ppce300c2c3_cost): Likewise.
27403 (ppce500mc_cost): Likewise.
27404 (ppce500mc64_cost): Likewise.
27405 (ppce5500_cost): Likewise.
27406 (ppce6500_cost): Likewise.
27407 (titan_cost): Likewise.
27408 (power4_cost): Likewise.
27409 (power6_cost): Likewise.
27410 (power7_cost): Likewise.
27411 (power8_cost): Likewise.
27412 (ppca2_cost): Likewise.
27413 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
27415 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
27416 instead of XXLOR to copy SFmode to clear out dirty bits created
27417 when SFmode denormals are generated.
27418 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
27419 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
27421 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
27423 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
27424 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
27425 * config/aarch64/aarch64-tune.md: Regenerate.
27427 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
27429 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
27430 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
27431 * config/arm/arm-cores.def (exynos-m1): New core.
27432 * config/arm/arm-tune.md: Regenerate.
27433 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
27434 * config/arm/bpabi.h: Likewise.
27436 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
27438 * ipa-cp (set_single_call_flag): Remove too
27439 restrictive assert.
27441 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
27443 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
27444 GOMP_offload_unregister from the destructor.
27446 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
27448 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
27449 flags for instrumentation thunk.
27450 (chkp_produce_thunks): Likewise.
27452 2015-04-05 Martin Liska <mliska@suse.cz>
27455 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
27456 has computed data structure.
27457 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
27459 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
27461 * invoke.texi (inline-unit-growth): Increase growth to 20%
27462 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
27464 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
27467 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
27469 (lra_rematerialization_iter): New.
27470 * lra.c (lra): Initialize lra_rematerialization_iter.
27471 Stop updating lra_constraint_new_regno_start after switching of
27472 inheritance and rematerialization.
27473 * lra-remat.c (lra_rematerialization_iter): New.
27474 (lra_remat): Add printing pass iteration. Do rematerialization
27475 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
27477 2015-04-04 Richard Biener <rguenther@suse.de>
27479 PR tree-optimization/64909
27480 PR tree-optimization/65660
27481 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
27482 to take a cost vector for scalar iteration cost.
27483 (vect_get_single_scalar_iteration_cost): Likewise.
27484 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
27485 Compute the scalar iteration cost into a cost vector.
27486 (vect_get_known_peeling_cost): Use the scalar cost vector to
27487 account for the cost of the peeled iterations.
27488 (vect_estimate_min_profitable_iters): Likewise.
27489 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
27492 2015-04-04 Alan Modra <amodra@gmail.com>
27496 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
27497 0.0 constant unless TARGET_VSX.
27498 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
27501 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
27504 * ipa-inline-transform.c (inline_call): Skip sanity check to work
27507 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
27510 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
27511 speculative indirect edges to avoid ordering issue.
27513 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
27516 * ipa-inline.c (edge_badness): Add combined size to the denominator.
27518 2015-04-03 Jakub Jelinek <jakub@redhat.com>
27520 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
27521 TYPE_ARTIFICIAL on the .omp_data* types.
27523 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
27525 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
27526 instrumentation thunks.
27528 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
27530 * config/i386/i386.c (ix86_expand_call): Avoid nested
27531 PARALLEL in returned call value.
27533 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
27535 * lto-cgraph.c (input_cgraph_1): Always link instrumented
27536 assembler name with original one.
27538 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
27540 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
27542 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
27544 Revert parts of r216820.
27545 * config/i386/i386.md (movqi_internal): Correct type calculation
27546 for alternatives 3 and 5.
27548 2015-04-02 Jakub Jelinek <jakub@redhat.com>
27550 PR preprocessor/61977
27551 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
27552 predefine __vector/__bool/__pixel macros nor context sensitive
27553 macros for CLK_ASM.
27554 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
27556 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
27558 * config/pa/pa.c (pa_output_move_double): Directly handle register
27559 indexed memory operand. Simplify handling of scaled register indexed
27562 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
27565 * config/i386/linux-common.h (MPX_SPEC): New.
27566 (CHKP_SPEC): Add MPX_SPEC.
27567 * doc/invoke.texi (-fcheck-pointer-boudns): Document
27568 possible issues with '-z bndplt' support in linker.
27570 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
27572 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
27573 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
27574 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
27575 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
27576 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
27578 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
27580 * config/i386/sync.md (UNSPEC_MOVA): Remove.
27581 (atomic_load<mode>): Change operand 0 predicate to
27582 nonimmediate_operand and fix up the destination when needed.
27584 (atomic_loaddi_fpu): Use UNSPEC_LDA.
27585 (atomic_store<mode>): Change operand 1 predicate to
27586 nonimmendate_operand and move the source to register when needed.
27588 (atomic_store<mode>_1): Use UNSPEC_STA.
27589 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
27590 Fix moves from memory operand. Use UNSPEC_STA.
27592 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
27594 * expmed.c (strict_volatile_bitfield_p): Check that the access will
27595 not cross a MODESIZE boundary.
27596 (store_bit_field, extract_bit_field): Added assertions in the
27597 strict volatile bitfields code path.
27599 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
27602 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
27603 Increase args array size by one to avoid buffer overflow.
27605 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
27607 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
27609 * ipa-inline.c (edge_badness): Add wrapper penalty.
27610 (sum_callers): Move up.
27611 (inline_small_functions): Set single_caller.
27612 * ipa-inline.h (inline_summary): Add single_caller.
27613 * ipa-split.c (split_function): Set split_part.
27614 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
27615 * cgraph.h (cgraph_node): Add split_part.
27617 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
27620 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
27621 Do not split operands 0 and operands 2 to halfmode.
27622 (atomic_compare_and_swap<mode>): Update for
27623 atomic_compare_and_swap<dwi>_doubleword changes.
27625 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
27627 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
27628 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
27629 no caching is done.
27631 2015-03-31 Martin Liska <mliska@suse.cz>
27634 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
27635 has already filled up function summary.
27636 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
27638 2015-03-31 Richard Biener <rguenther@suse.de>
27640 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
27643 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
27645 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
27647 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
27648 (s390_asm_output_function_label): Adapt to new signature of
27649 s390_function_num_hotpatch_hw
27650 Optimise the code generating assembler output.
27651 Add comments to assembler file.
27653 2015-03-31 Richard Biener <rguenther@suse.de>
27655 PR middle-end/65626
27656 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
27657 of the noreturn call so it is last and cleanup_control_flow_bb
27658 can do the CFG part.
27660 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
27663 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
27664 same_comdat_group for external symbols.
27665 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
27666 infinite same_comdat_group traversal loop.
27668 2015-03-31 Jakub Jelinek <jakub@redhat.com>
27671 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
27672 automatically to $headers.
27674 2015-03-30 Jakub Jelinek <jakub@redhat.com>
27677 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
27678 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
27680 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
27682 * ipa-prop.c (param_type_may_change_p): Likewise.
27683 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
27684 (remove_unused_scope_block_p): Add in_ctor_dtor_block
27685 argument. Before inlining, preserve
27686 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
27687 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
27689 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
27691 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
27694 * ipa-inline.c (edge_badness): Base denominator on callee's
27697 2015-03-27 Martin Jambor <mjambor@suse.cz>
27700 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
27701 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
27702 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
27703 node_calling_single_call.
27704 * ipa-cp.c (count_callers): New function.
27705 (set_single_call_flag): Likewise.
27706 (initialize_node_lattices): Count callers and set single_flag_call if
27708 (incorporate_penalties): New function.
27709 (good_cloning_opportunity_p): Use it, dump new flags.
27710 (propagate_constants_topo): Set node_within_scc flag if appropriate.
27711 * doc/invoke.texi (ipa-cp-recursion-penalty,
27712 ipa-cp-single-call-pentalty): Document.
27714 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
27717 * symtab.c (symtab_node::get_partitioning_class): Register vars
27719 * varpool.c (symbol_table::output_variables) Do not assemble unefined
27720 decls for non-symbols.
27722 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
27725 * output.h (default_binds_local_p_2): New.
27726 * varasm.c (default_binds_local_p_2): Renamed to ...
27727 (default_binds_local_p_3): This. Don't return true on protected
27728 data symbol if protected data may be external.
27729 (default_binds_local_p): Use default_binds_local_p_3.
27730 (default_binds_local_p_1): Likewise.
27731 (default_binds_local_p_2): New.
27732 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
27733 default_binds_local_p_2 if TARGET_MACHO is undefined.
27735 2015-03-27 Jakub Jelinek <jakub@redhat.com>
27738 * config/i386/i386.c (legitimize_pic_address): If base
27739 is SYMBOL_REF or LABEL_REF using %rip addressing, force
27740 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
27742 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
27745 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
27748 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
27751 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
27752 of optimized out indirect call.
27753 (redirect_to_unreachable): Always build symbol table node for
27754 BUILT_IN_UNREACHABLE
27756 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
27759 * ira-costs.c (record_reg_classes): Process all constraint string
27762 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
27764 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
27768 * config/c6x/constraints.md (S3): New constraint.
27769 * config/c6x/c6x.md (real_jump): Use it.
27771 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27773 PR middle-end/65595
27774 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
27775 do redirection if the call is not optimized out.
27777 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
27780 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
27781 (fchkp-check-incomplete-type): Add LTO.
27782 (fchkp-zero-input-bounds-for-main): Likewise.
27783 (fchkp-first-field-has-own-bounds): Likewise.
27784 (fchkp-narrow-bounds): Likewise.
27785 (fchkp-narrow-to-innermost-array): Likewise.
27786 (fchkp-use-static-bounds): Likewise.
27787 (fchkp-use-static-const-bounds): Likewise.
27788 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
27790 2015-03-27 Marek Polacek <polacek@redhat.com>
27792 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
27794 2015-03-27 Marek Polacek <polacek@redhat.com>
27797 * ubsan.c (ubsan_create_edge): New function.
27798 (instrument_bool_enum_load): Call it.
27799 (instrument_nonnull_arg): Likewise.
27800 (instrument_nonnull_return): Likewise.
27801 (instrument_object_size): Likewise.
27803 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27805 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
27808 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27811 * lto-streamer.h (class lto_location_cache): New.
27812 (struct data_in): Add location_cache.
27813 (lto_input_location): Update prototype.
27814 (stream_input_location_now): New.
27815 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
27816 pointer to location.
27817 (stream_input_location): Update.
27818 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
27819 (warn_odr): Apply location cache before warning.
27820 (lto_input_location): Update prototype.
27821 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
27822 Use stream_input_location_now.
27823 * lto-streamer-in.c (lto_location_cache::current_cache): New static
27825 (lto_location_cache::cmp_loc): New function.
27826 (lto_location_cache::apply_location_cache): New function.
27827 (lto_location_cache::accept_location_cache): New function.
27828 (lto_location_cache::revert_location_cache): New function.
27829 (lto_location_cache::input_location): New function.
27830 (lto_input_location): Do location caching.
27831 (stream_input_location_now): New function.
27832 (input_eh_region, input_struct_function_base): Use
27833 stream_input_location_now.
27834 (lto_data_in_create): use new.
27835 (lto_data_in_delete): Use delete.
27836 * tree-streamer-in.c (unpack_ts_block_value_fields,
27837 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
27838 lto_input_ts_exp_tree_pointers): Update for cached location api.
27840 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27843 * passes.def: Add pass_nothrow.
27844 * ipa-pure-const.c: (pass_data_nothrow): New.
27845 (pass_nothrow): New.
27846 (pass_nothrow::execute): New.
27847 (make_pass_nothrow): New.
27848 * tree-pass.h (make_pass_nothrow): Declare.
27850 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27852 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
27853 edge to change by speculation resolution or redirection.
27854 (edge_set_predicate): Likewise.
27855 (inline_summary_t::duplicate): Likewise.
27856 (remap_edge_summaries): Likewise.
27858 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27860 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
27862 (can_inline_edge_p): Relax option matching for always inline functions.
27864 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
27867 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
27868 Check operand 4 and operand 0 for equality.
27869 (avx512f_vextract<shuffletype>32x4_1_maskm):
27870 Check operand 6 and operand 0 for equality.
27871 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
27873 (vec_extract_hi_<mode>_maskm): Ditto.
27875 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27877 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
27878 dead calls back to live.
27879 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
27881 (cgraph_node::verify_node): ... here; verify only callee edges,
27883 * cif-code.def (CILK_SPAWN): New code.
27885 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
27887 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
27888 (edge_set_predicate): Use it to mark unreachable edges.
27889 (inline_summary_t::duplicate): Remove unnecesary code.
27890 (remap_edge_summaries): Likewise.
27891 (dump_inline_summary): Report contains_cilk_spawn.
27892 (compute_inline_parameters): Compute contains_cilk_spawn.
27893 (inline_read_section, inline_write_summary): Stream
27894 contains_cilk_spawn.
27895 * ipa-inline.c (can_inline_edge_p): Do not touch
27896 DECL_STRUCT_FUNCTION that may not be available;
27897 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
27898 remove check for callee_fun->can_throw_non_call_exceptions and
27899 replace it by optimization attribute check; check for flag_exceptions.
27900 * ipa-inline-transform.c (inline_call): Maintain
27901 DECL_FUNCTION_PERSONALITY
27902 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
27904 2015-03-26 Jakub Jelinek <jakub@redhat.com>
27906 PR tree-optimization/65551
27907 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
27908 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
27910 2015-03-26 Richard Biener <rguenther@suse.de>
27912 PR middle-end/65555
27913 * tree-cfg.c (verify_gimple_call): Do not require a call to
27914 have no LHS if it wasn't recognized as control altering yet.
27916 2015-03-26 Jakub Jelinek <jakub@redhat.com>
27918 PR tree-optimization/64715
27919 * passes.def: Add another instance of pass_object_sizes before ccp1.
27920 * tree-object-size.c (pass_object_sizes::execute): In
27921 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
27922 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
27923 __bos result and the computed constant. Remove redundant
27924 checks, obsoleted by gimple_call_builtin_p test.
27926 * var-tracking.c (variable_tracking_main_1): Don't track
27927 variables for targetm.no_register_allocation targets.
27929 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
27931 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
27932 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
27934 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
27937 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
27938 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
27939 0.0 is correctly setup.
27940 (extenddftf2_internal): Likewise.
27942 2015-03-25 Sebastian Pop <s.pop@samsung.com>
27944 PR tree-optimization/65177
27945 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
27947 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
27948 edges not adjacent on the path to the original code.
27950 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
27953 * doc/install.texi (Building a native compiler): Document new
27954 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
27955 configuration assumes that the host supports the linker plugin.
27957 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
27960 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
27961 chain for generated call.
27963 2015-03-25 Richard Biener <rguenther@suse.de>
27965 * passes.c (pass_manager::execute_early_local_passes): Guard
27966 execution of pass_chkp_instrumentation_passes with
27967 flag_check_pointer_bounds.
27968 (pass_chkp_instrumentation_passes::gate): Likewise.
27970 2015-03-25 Martin Liska <mliska@suse.cz>
27972 PR tree-optimization/65538
27973 * symbol-summary.h (function_summary::~function_summary):
27974 Relese memory for allocated summaries.
27975 (function_summary::release): New function.
27977 2015-03-25 Jakub Jelinek <jakub@redhat.com>
27980 * lto-streamer-out.c (DFS::worklist): New struct.
27981 (DFS::worklist_vec): New data member.
27982 (DFS::next_dfs_num): Remove.
27983 (DFS::DFS): Rewritten using worklist instead of recursion,
27984 using most of code from DFS::DFS_write_tree.
27985 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
27986 pass it to DFS_write_tree calls.
27987 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
27988 quick initial checks push it into worklist_vec and return.
27990 2015-03-25 Richard Biener <rguenther@suse.de>
27992 PR middle-end/65519
27993 * genmatch.c (expr::gen_transform): Re-write to avoid
27994 using gimple_build.
27996 2015-03-25 Bin Cheng <bin.cheng@arm.com>
27998 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
28000 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28002 * config/arm/arm.opt (print_tune_info): New option.
28003 * config/arm/arm.c (arm_print_tune_info): New function.
28004 (arm_file_start): Call arm_print_tune_info.
28005 * config/arm/arm-protos.h (struct tune_params): Add comment.
28006 * doc/invoke.texi (@item -mprint-tune-info): New item.
28007 (-mtune): mention it in ARM Option Summary.
28009 2015-03-25 DJ Delorie <dj@redhat.com>
28011 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
28014 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
28015 Martin Liska <mliska@suse.cz>
28017 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
28018 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
28019 (sem_item::add_type): New function.
28020 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
28021 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
28022 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
28023 (sem_function::equals_wpa): Fix typo.
28024 * ipa-icf.h (sem_item::add_type): New function.
28025 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
28028 2015-03-24 Jakub Jelinek <jakub@redhat.com>
28030 PR tree-optimization/65533
28031 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
28032 with swapped operands, call vect_free_slp_tree on
28033 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
28036 2015-03-24 Richard Biener <rguenther@suse.de>
28038 PR middle-end/65517
28039 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
28040 for fixup if necessary.
28042 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
28044 * doc/extend.texi (Function Attributes): Add @cindex entries
28045 for all attributes and regularize their format. Delete text
28046 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
28047 information about "eightbit_data", "tiny_data", and "model"
28048 variable attributes to the Variable Attributes section. Fix
28049 some obvious typos and copy-editing issues.
28050 (Variable Attributes, Type Attributes): Likewise add/fix
28051 @cindex entries for all attributes.
28053 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28056 * tree-chkp.c (chkp_build_returned_bound): Ignore
28057 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
28059 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
28062 * config/sh/predicates.md (simple_mem_operand,
28063 displacement_mem_operand): Add test for reg.
28064 (short_displacement_mem_operand): Test for displacement_mem_operand
28065 before invoking sh_disp_addr_displacement.
28066 * config/sh/constraints.md (Sdd, Sra): Simplify.
28067 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
28068 Remove redundant displacement_mem_operand tests.
28070 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
28073 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
28074 the same -mmcu=MCU more than once.
28076 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28079 * ipa-devirt.c: Remove duplicate demangle.h include.
28082 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
28084 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
28085 REG_POINTER on *destptr after adjusting it for prologue size.
28088 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
28089 ultimate_alias_target ()->order ints instead of
28090 ultimate_alias_target () pointers.
28092 2015-03-23 Richard Biener <rguenther@suse.de>
28094 PR tree-optimization/65518
28095 * tree-vect-stmts.c (vectorizable_load): Reject single-element
28096 interleaving cases we generate absymal code for.
28098 2015-03-23 Richard Biener <rguenther@suse.de>
28100 PR tree-optimization/65494
28101 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
28103 (vect_analyze_slp_instance): But do that here, always and once.
28105 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28107 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
28108 adding T or multiplying by T+1 and subracting T.
28110 2015-03-22 Jeff Law <law@redhat.com>
28112 PR rtl-optimization/64317
28113 * Makefile.in (OBJS): Add gcse-common.c
28114 * gcse.c: Include gcse-common.h
28115 (struct modify_pair_s): Move structure definition to gcse-common.h
28116 (compute_transp): Move function to gcse-common.c.
28117 (canon_list_insert): Similarly.
28118 (record_last_mem_set_info): Break out some code and put it into
28119 gcse-common.c. Call into the new common code.
28120 (compute_local_properties): Pass additional arguments to compute_transp.
28121 * postreload-gcse.c: Include gcse-common.h and df.h
28122 (modify_mem_list_set, blocks_with_calls): New variables.
28123 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
28124 (get_bb_avail_insn): Pass in the expression index too.
28125 (alloc_mem): Allocate memory for the new bitmaps and lists.
28126 (free_mem): Free memory for the new bitmaps and lists.
28127 (insert_expr_in_table): Record a bitmap index for each entry we
28129 (record_last_mem_set_info): Call into common code in gcse-common.c.
28130 (get_bb_avail_insn): If no available insn was found in the requested
28131 BB. If BB has a single predecessor, see if the expression is
28132 transparent in BB and available in that single predecessor.
28133 (compute_expr_transp): New wrapper for compute_transp.
28134 (eliminate_partially_redundant_load): Pass expression's bitmap_index
28135 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
28136 (gcse_after_reload_main): If there are elements in the hash table,
28137 then compute transparency for all the elements in the hash table.
28138 * gcse-common.h: New file.
28139 * gcse-common.c: New file.
28141 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
28143 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
28145 (System Headers): Likewise.
28147 (Traditional macros): Likewise.
28148 (Invocation): Likewise.
28149 (Option Index): Likewise.
28150 * doc/cppopts.texi (-M): Likewise.
28151 (-finput-charset): Likewise.
28152 (--help): Likewise.
28153 * doc.invoke.texi (AVR Options): Likewise.
28154 (V850 Options): Likewise.
28156 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
28159 * ipa-devirt.c: Include demangle.h
28160 (odr_type_d): Add field rtti_broken.
28161 (odr_subtypes_equivalent_p): Do not require name to match.
28162 (compare_virtual_tables): Fix typo; if type already has ODR violation,
28163 bypass the tests; be ready for function referneces in vtables that are
28164 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
28165 (warn_odr): Give up for nameless types.
28166 (warn_types_mismatch): Report mismatch in mangled names;
28167 report mismatch in anonymous namespaces; look into component types to
28168 give useful error; report when mismatch is dragged in from other ODR
28170 (odr_types_equivalent_p): Match types for being polymorphic; avoid
28171 duplicated diagnostics.
28172 (add_type_duplicate): Reorder checks so more informative ones come
28173 first; fix typo; do not output "the extra base is defined here" when
28175 (BINFO_N_BASE_BINFOS): Relax sanity check.
28177 2015-03-22 Martin Liska <mliska@suse.cz>
28178 Jakub Jelinek <jakub@redhat.com>
28180 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
28181 masks that can potentially include a builtin.
28182 (ix86_add_new_builtins): Introduce fast filter for isa values
28183 that cannot trigger builtin inclusion.
28185 2015-03-22 Martin Liska <mliska@suse.cz>
28187 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
28188 (sem_item::update_hash_by_local_refs): Likewise.
28189 (sem_variable::get_hash): Empty line is fixed.
28190 (sem_item_optimizer::execute): Include adding of hash references.
28191 (sem_item_optimizer::update_hash_by_addr_refs): New function.
28192 (sem_item_optimizer::build_hash_based_classes): Use local hash.
28193 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
28194 (sem_item::update_hash_by_local_refs): Likewise.
28196 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28199 * ipa-comdats.c (enqueue_references): Walk through thunks.
28200 (ipa_comdats): Likewise.
28201 (set_comdat_group_1): New function.
28203 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28206 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
28209 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
28210 Gerald Pfeifer <gerald@pfeifer.com>
28212 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
28214 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28215 Sandra Loosemore <sandra@codesourcery.com>
28217 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
28218 function parameter declaration.
28219 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
28220 Update arguments to nios2_adjust_call_address().
28221 (sibcall_internal): Rename from *sibcall.
28222 (sibcall_value_internal): Rename from *sibcall_value.
28223 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
28224 (nios2_large_got_address): Add target temp reg parameter.
28225 (nios2_got_address): Adjust call to nios2_large_got_address, add
28226 force_reg around it.
28227 (nios2_load_pic_address): Add target temp reg parameter, replace call
28228 to nios2_got_address with corresponding code.
28229 (nios2_legitimize_constant_address): Update call to
28230 nios2_load_pic_address.
28231 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
28232 to use temp reg for PIC loading purposes.
28233 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
28234 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28235 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
28237 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28239 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
28240 usage of "the @option{...}".
28241 (-Wopenmp-simd): Likewise.
28242 (-fsanitize-recover): Likewise.
28243 (-fsanitize-undefined-trap-on-error): Likewise.
28245 (tracer-dynamic-coverage-feedback): Likewise.
28246 (reorder-block-duplicate-feedback): Likewise.
28247 (loop-unroll-jam-size): Likewise.
28250 (-mabs=legacy): Likewise.
28251 (-mupper-regs-df): Likewise.
28252 (-mupper-regs-sf): Likewise.
28253 (-mpointers-to-nested-functions): Likewise.
28255 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28257 * doc/extend.texi (Cilk Plus Builtins): Add markup.
28259 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28261 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
28262 additional index entries and cross-references.
28263 (-fchkp-check-incomplete-type): Likewise.
28264 (-fchkp-first-field-has-own-bounds): Likewise.
28265 (-fchkp-narrow-to-innermost-array): Likewise.
28266 (-fchkp-use-fast-string-functions): Likewise.
28267 (-fchkp-use-nochk-string-functions): Likewise.
28268 (-fchkp-use-static-const-bounds): Likewise.
28269 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28270 (-fchkp-instrument-marked-only): Likewise.
28271 (-fchkp-use-wrappers): Likewise.
28272 (-static-libmpx): Likewise.
28273 (-static-libmpxwrappers): Likewise.
28274 * doc/extend.texi (bnd_legacy): Likewise.
28275 (bnd_instrument): Likewise.
28276 (bnd_variable_size): Likewise.
28277 (Pointer Bounds Checker builtins): Likewise.
28279 2015-03-21 Tom de Vries <tom@codesourcery.com>
28281 PR tree-optimization/65458
28282 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
28283 * cgraph.h (cgraph_node): Add parallelized_function field.
28284 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
28285 (input_overwrite_node): Read parallelized_function field.
28286 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
28287 parallelized_function on cgraph_node for child_fn.
28288 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
28289 Remove include of gt-tree-parloops.h.
28290 (parallelized_functions): Remove static variable.
28291 (parallelized_function_p): Rewrite using parallelized_function field of
28293 (create_loop_fn): Remove adding to parallelized_functions.
28294 * Makefile.in (GTFILES): Remove tree-parloops.c
28296 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
28298 PR rtl-optimization/64366
28299 * lra.c (lra_update_insn_regno_info): Consider regs in
28300 CALL_INSN_FUNCTION_USAGE memory.
28302 2015-03-20 Richard Biener <rguenther@suse.de>
28304 PR middle-end/64715
28305 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
28306 for type comparison and gcc_checking_assert.
28307 (chrec_fold_plus_poly_poly): Likewise.
28308 (chrec_fold_multiply_poly_poly): Likewise.
28309 (chrec_convert_1): Likewise.
28310 * gimplify.c (gimplify_expr): Remove premature folding of
28311 &X + CST to &MEM[&X, CST].
28313 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28315 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
28317 (ipa_inline): Recompute inline_failed codes.
28318 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
28319 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
28322 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
28324 PR rtl-optimization/60851
28325 * recog.c (constrain_operands): Accept a pseudo register before reload
28326 for LRA enabled targets.
28328 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
28331 * config/rs6000/predicates.md (easy_fp_constant): Remove special
28332 -ffast-math handling that kept non-0 constants live in the RTL
28333 until reload. Remove logic testing the number of instructions it
28334 took to create a constant in a GPR that was never used, due to a
28335 test for soft-float earlier.
28336 (memory_fp_constant): Delete, no longer used.
28338 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
28339 alternatives for loading non-0 constants into GPRs for hard
28340 floating point that is no longer needed due to changes in
28341 easy_fp_constant. Add support for loading 0.0 into GPRs.
28342 (mov<mode>_hardfloat32): Likewise.
28343 (mov<mode>_hardfloat64): Likewise.
28344 (mov<mode>_64bit_dm): Likewise.
28345 (movtd_64bit_nodm): Likewise.
28346 (pre-reload move FP constant define_split): Delete define_split,
28347 since it is no longer used.
28348 (extenddftf2_internal): Remove GHF constraints that are not valid
28351 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
28353 PR rtl-optimization/63491
28354 * lra-constraints.c (check_and_process_move): Use src instead of
28355 sreg. Remove some dead code.
28357 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
28360 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
28361 (sem_variable::merge): Likewise.
28363 2015-03-19 Martin Liska <mliska@suse.cz>
28366 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
28367 all fields of cgraph_thunk_info.
28369 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
28371 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
28372 clone instrumented thunks.
28374 2015-03-19 Richard Biener <rguenther@suse.de>
28377 2015-03-10 Richard Biener <rguenther@suse.de>
28379 PR middle-end/63155
28380 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
28381 * tree-ssa-coalesce.c: Include timevar.h.
28382 (attempt_coalesce): Handle graph being NULL.
28383 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
28384 Split out abnormal coalescing to ...
28385 (perform_abnormal_coalescing): ... this function.
28386 (coalesce_ssa_name): Perform abnormal coalescing without computing
28388 (verify_ssa_coalescing_worker): New function.
28389 (verify_ssa_coalescing): Likewise.
28391 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
28392 Jakub Jelinek <jakub@redhat.com>
28395 * tsan.c (instrument_gimple): Clear tail call flag on
28398 2015-03-19 Jakub Jelinek <jakub@redhat.com>
28401 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
28402 call in the return bb.
28403 (find_split_points): Add RETURN_BB argument, don't call
28405 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
28406 if true append TSAN_FUNC_EXIT internal call after the call to
28407 the split off function.
28408 (execute_split_functions): Call find_return_bb here.
28409 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
28410 Adjust find_split_points and split_function calls.
28412 2015-03-18 DJ Delorie <dj@redhat.com>
28414 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
28415 (iorqi3_virt): Likewise.
28417 2015-03-18 Tom de Vries <tom@codesourcery.com>
28419 * tree-parloops.c (parallelize_loops): Make static.
28420 * tree-parloops.h (parallelize_loops): Remove extern declaration.
28422 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
28424 PR middle-end/64491
28426 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
28428 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
28429 condition would be removed due to undefined behaviour.
28431 2015-03-18 Martin Liska <mliska@suse.cz>
28434 * cgraph.c (cgraph_node::get_create): Remove unnecessary
28435 xstrdup_for_dump wrapper.
28436 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
28438 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
28439 with xstrdup_for_dump.
28440 (sem_variable::equals): Likewise.
28441 (sem_item_optimizer::read_section): Use symtab_node::name instead of
28443 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
28444 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
28445 symtab_node::asm_name with xstrdup_for_dump.
28446 (congruence_class::dump): Use symtab_node::name instead of
28448 * ipa-icf.h (symtab_node::name): Remove.
28449 (symtab_node::asm_name): Likewise.
28451 2015-03-18 Jakub Jelinek <jakub@redhat.com>
28453 PR tree-optimization/65450
28454 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
28456 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
28457 it instead of duplicate_ssa_name_ptr_info.
28460 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
28462 2015-03-18 Richard Biener <rguenther@suse.de>
28464 * tree-data-ref.h (struct access_matrix): Remove.
28465 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
28466 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
28467 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
28468 (am_vector_index_for_loop): Likewise.
28469 (struct data_reference): Remove access_matrix member.
28470 (DR_ACCESS_MATRIX): Remove.
28471 (lambda_vector_new): Add comment.
28472 (lambda_matrix_new): Use XOBNEWVEC.
28474 2015-03-18 Richard Biener <rguenther@suse.de>
28476 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
28477 (pass_ch::execute): Cleanup the CFG only if we did sth.
28478 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
28480 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28482 * expmed.c (synth_mult): Use std::swap instead of manually
28483 swapping algorithms.
28485 2015-03-18 Jakub Jelinek <jakub@redhat.com>
28488 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
28490 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
28493 * config/avr/avr.opt (-nodevicelib): New option.
28494 * doc/invoke.texi (AVR Options): Document it.
28495 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
28496 libgcc.a, libc.a, libm.a.
28497 * config/avr/specs.h: Same.
28498 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
28499 which don't (directly) depend on the device. Print more help.
28500 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
28501 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
28502 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
28504 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
28505 for specs file name.
28506 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
28507 * config/avr/avr-mcus.def: Adjust initializers and comments.
28509 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
28511 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
28512 DECL_ONE_ONLY to check if decl is one only.
28513 * ipa-split.c (consider_split): Limit splitt of one only functions.
28515 2015-03-16 Jakub Jelinek <jakub@redhat.com>
28517 PR tree-optimization/65427
28518 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
28520 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
28522 2015-03-16 Marek Polacek <polacek@redhat.com>
28524 * cgraph.h (add_new_static_var): Remove declaration.
28525 * varpool.c (add_new_static_var): Remove function.
28527 2015-03-16 Jakub Jelinek <jakub@redhat.com>
28529 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
28530 instead of vec<tree> * with vec_alloc and release for args.
28533 PR middle-end/65431
28534 * omp-low.c (delete_omp_context): Only splay_tree_delete
28535 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
28536 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
28538 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
28541 * cfgexpand.c (align_base): New function.
28542 (alloc_stack_frame_space): Call it.
28543 (expand_stack_vars): Align prev_frame to be sure
28544 data->asan_vec elements aligned properly.
28546 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
28548 PR middle-end/65409
28549 * expr.c (store_field): Do not do a direct block copy if the source is
28550 a PARALLEL with BLKmode.
28552 2015-03-16 Tom de Vries <tom@codesourcery.com>
28554 PR middle-end/65414
28556 2015-03-12 Tom de Vries <tom@codesourcery.com>
28558 PR rtl-optimization/64895
28559 * lra-lives.c (check_pseudos_live_through_calls): Use
28560 actual_call_used_reg_set instead of call_used_reg_set, if available.
28562 2015-03-16 Alan Modra <amodra@gmail.com>
28565 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
28566 Modify Z->r bswapdi splitter to use dest in place of scratch.
28567 In r->Z and Z->r bswapdi splitter rename word_high, word_low
28568 to word1, word2 and rearrange logic to suit.
28569 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
28570 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
28571 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
28572 Add one '?' on r->r. Modify Z->r splitter to avoid need for
28575 2015-03-14 Jakub Jelinek <jakub@redhat.com>
28577 PR tree-optimization/65369
28578 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
28579 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
28580 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
28582 PR tree-optimization/65418
28583 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
28584 are casts in the first PLUS_EXPR operand, ensure tbias and
28585 *totallowp are in the inner type.
28587 PR rtl-optimization/65401
28588 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
28589 argument. If true, adjust_address_nv of x with big-endian
28590 correction for the mode widening to GET_MODE (y).
28591 (make_field_assignment): Don't do MEM mode widening here.
28592 Use MEM_P instead of GET_CODE == MEM.
28594 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
28596 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
28597 the external decls.
28599 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28602 * config/arm/arm.c (arm_gen_constant, AND case): Use
28603 ARM_SIGN_EXTEND when constructing AND mask.
28605 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
28607 * graph.c (print_graph_cfg): Make function names visible and append
28608 parenthesis to it. Also make groups of basic blocks belonging to the
28609 same function visible.
28611 2015-03-12 Richard Biener <rguenther@suse.de>
28613 PR middle-end/44563
28614 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
28615 to avoid quadratic behavior with inline expansion splitting blocks.
28616 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
28617 with the successor if the predecessor will be merged with it.
28618 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
28619 entry block with its successor.
28621 2015-03-13 Richard Biener <rguenther@suse.de>
28623 PR middle-end/44563
28624 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
28625 (cleanup_tree_cfg_1): Do not call it.
28626 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
28627 (fixup_noreturn_call): Mark the stmt as control altering.
28628 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
28630 (pass_data_fixup_cfg): Produce a dump file.
28631 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
28632 (need_noreturn_fixup): New global.
28633 (pass_dominator::execute): Fixup queued noreturn calls.
28634 (optimize_stmt): Queue calls that became noreturn for fixup.
28635 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
28636 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
28637 (el_to_fixup): New global.
28638 (eliminate_dom_walker::before_dom_childre): Queue calls that
28639 became noreturn for fixup.
28640 (eliminate): Fixup queued noreturn calls.
28641 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
28642 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
28643 (substitute_and_fold_dom_walker::before_dom_children): Queue
28644 alls that became noreturn for fixup.
28645 (substitute_and_fold): Fixup queued noreturn calls.
28647 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
28649 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
28650 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
28651 are building; for methods check ODR type of class they belong to if
28652 they may lead to a polymorphic call.
28653 (sem_function::compare_polymorphic_p): Be bit smarter about testing
28654 when function may lead to a polymorphic call.
28655 (sem_function::compare_type_list): Remove.
28656 (sem_variable::equals): Update use of compatible_types_p.
28657 (sem_variable::parse_tree_refs): Remove.
28658 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
28660 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
28662 (func_checker::compatible_polymorphic_types_p): Break out from ...
28663 (unc_checker::compatible_types_p): ... here.
28664 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
28666 (unc_checker::compatible_types_p): Update.
28667 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
28670 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28672 PR rtl-optimization/65235
28673 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
28674 When first element of vec_concat is const_int, calculate its size
28675 using second element.
28677 2015-03-12 Richard Biener <rguenther@suse.de>
28679 PR middle-end/65270
28680 * fold-const.c (operand_equal_p): Fix ordering of resetting
28681 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
28683 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
28685 * config/s390/s390.c (s390_reorg): Move code to output nops after label
28687 (s390_asm_output_function_label): Likewise.
28688 * config/s390/s390.c (s390_asm_output_function_label):
28689 Fix function label alignment with -mhtopatch.
28690 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
28691 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
28692 ("nop_2_byte"): New define_insn.
28693 ("nop_4_byte"): Likewise.
28694 ("nop_6_byte"): Likewise.
28695 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
28696 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
28698 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
28701 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
28704 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
28707 * toplev.c (process_options): Restrict Pointer Bounds Checker
28708 usage with Address Sanitizer.
28710 2015-03-12 Richard Biener <rguenther@suse.de>
28712 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
28714 * omp-low.c (expand_omp_taskreg): Split block before removing
28716 (expand_omp_target): Likewise.
28717 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
28718 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
28719 stmt to split_block.
28721 2015-03-12 Tom de Vries <tom@codesourcery.com>
28723 PR rtl-optimization/64895
28724 * lra-lives.c (check_pseudos_live_through_calls): Use
28725 actual_call_used_reg_set instead of call_used_reg_set, if available.
28727 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
28729 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
28730 (cgraph_node::remove): Likewise.
28731 (cgraph_node::get_untransformed_body): Likewise.
28732 * varpool.c (varpool_node::remove): Likewise.
28733 (varpool_node::get_constructor): Add sanity check.
28735 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
28737 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
28739 (-fabi-compat-version): Likewise.
28740 (-ffriend-injection): Likewise.
28741 (-Wdeclaration-after-statement): Likewise.
28742 (-fomit-frame-pointer): Likewise.
28743 (-ftree-coalesce-inlined-vars): Likewise.
28744 (-fvisibility=): Likewise.
28745 * doc/extend.texi (Typeof): Likewise.
28746 (Zero Length): Likewise.
28747 (Escaped Newlines): Likewise.
28748 (Compound Literals): Likewise.
28749 (Function Attributes): Likewise.
28750 (Label Attributes): Likewise.
28751 (Type Attributes): Likewise.
28752 (Function Names): Likewise.
28753 (Other Builtins): Likewise.
28754 (Function Specific Option Pragmas): Likewise.
28755 (C++ Interface): Likewise.
28757 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
28759 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
28761 2015-03-11 Marek Polacek <polacek@redhat.com>
28763 PR tree-optimization/65388
28764 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
28766 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
28769 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
28770 * configure: Regenerate.
28771 * config.in: Regenerate.
28772 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
28773 [-mn-flash]: Document it.
28774 [__AVR_ARCH__]: Document avrtiny.
28776 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
28777 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
28778 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
28780 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28782 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
28784 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
28787 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
28788 allow reloads of PLUS in floating point/VSX registers.
28790 2015-03-11 Junmo Park <junmoz.park@samsung.com>
28792 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
28793 crypto_sha256_fast.
28794 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
28796 2015-03-11 Richard Biener <rguenther@suse.de>
28798 PR tree-optimization/65310
28799 * tree-sra.c (build_ref_for_offset): Also preserve larger
28802 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
28804 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
28806 2015-03-10 Jakub Jelinek <jakub@redhat.com>
28809 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
28811 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
28813 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
28815 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
28816 (sem_function::equals_wpa): ... here.
28818 2015-03-10 Marek Polacek <polacek@redhat.com>
28819 Jakub Jelinek <jakub@redhat.com>
28822 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
28823 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
28826 2015-03-10 Jakub Jelinek <jakub@redhat.com>
28829 * config/rs6000/t-linux: For powerpc64* target set
28830 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
28832 2015-03-10 Richard Biener <rguenther@suse.de>
28834 PR middle-end/44563
28835 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
28836 for redirect_all_calls.
28838 2015-03-10 Marek Polacek <polacek@redhat.com>
28840 * gdbinit.in (pcfun): Define and document.
28842 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
28844 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
28845 of libgomp-plugin.h.
28846 (find_target_compiler): Support a case when the path to gcc is
28847 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
28848 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
28849 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
28851 (main): Use GCC_INSTALL_NAME as target_driver_name.
28852 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
28854 (mkoffload.o): Remove obsolete include path and defines.
28855 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
28857 2015-03-10 Richard Biener <rguenther@suse.de>
28859 PR middle-end/63155
28860 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
28861 * tree-ssa-coalesce.c: Include timevar.h.
28862 (attempt_coalesce): Handle graph being NULL.
28863 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
28864 Split out abnormal coalescing to ...
28865 (perform_abnormal_coalescing): ... this function.
28866 (coalesce_ssa_name): Perform abnormal coalescing without computing
28868 (verify_ssa_coalescing_worker): New function.
28869 (verify_ssa_coalescing): Likewise.
28871 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
28874 * config.gcc (extra_options) [avr]: Remove.
28875 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
28876 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
28877 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
28879 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
28880 (-mmcu=): Add Var and MissingArgError properties.
28882 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
28883 * config/avr/t-multilib: Regenerate.
28884 * config/avr/specs.h: New file.
28885 * config/avr/driver-avr.c: New file.
28886 * config/avr/genopt.sh: Remove file.
28887 * config/avr/avr-tables.opt: Remove file.
28888 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
28889 * config/avr/avr-c.c: Same.
28890 * avr-arch.h: Same.
28891 (avr_current_device): Remove proto.
28892 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
28893 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
28894 (EXTRA_SPEC_FUNCTIONS): Define.
28895 (avr_devicespecs_file): New specs function proto.
28896 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
28897 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
28898 (avr_current_device): Remove definition and usage.
28899 (avr_set_core_architecture): New static function.
28900 (avr_option_override): Use it.
28901 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
28902 (mcu_name): New static array.
28903 (comparator, avr_archs_str, avr_mcus_str): New static functions.
28904 (avr_inform_devices, avr_inform_core_architectures): New functions.
28905 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
28906 (avrlibc.h) [WITH_AVRLIBC]: Include.
28907 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
28908 (print_mcu): Rewrite from scratch.
28909 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
28910 Forward to avr-specific specs defined in device-specs file.
28911 * config/avr/t-avr (driver-avr.o): New rule.
28912 (avr-devices.o): Depend on avr-arch.h.
28913 (avr-mcus): No more depend on avr-tables.opt.
28914 (avr-tables.opt): Remove rule.
28915 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
28917 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
28919 * c-family/c.opt (fchkp-use-wrappers): New.
28920 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
28921 (chkp_wrap_function): New.
28922 (chkp_build_instrumented_fndecl): Support wrapped
28924 * doc/invoke.texi (-fcheck-pointer-bounds): New.
28925 (-fchkp-check-incomplete-type): New.
28926 (-fchkp-first-field-has-own-bounds): New.
28927 (-fchkp-narrow-bounds): New.
28928 (-fchkp-narrow-to-innermost-array): New.
28929 (-fchkp-optimize): New.
28930 (-fchkp-use-fast-string-functions): New.
28931 (-fchkp-use-nochk-string-functions): New.
28932 (-fchkp-use-static-bounds): New.
28933 (-fchkp-use-static-const-bounds): New.
28934 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
28935 (-fchkp-check-read): New.
28936 (-fchkp-check-write): New.
28937 (-fchkp-store-bounds): New.
28938 (-fchkp-instrument-calls): New.
28939 (-fchkp-instrument-marked-only): New.
28940 (-fchkp-use-wrappers): New.
28941 (-static-libmpx): New.
28942 (-static-libmpxwrappers): New.
28944 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
28946 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
28947 (CHKP_SPEC): Add wrappers library.
28948 * c-family/c.opt (static-libmpxwrappers): New.
28950 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
28952 * config/i386/linux-common.h (LIBMPX_LIBS): New.
28953 (LIBMPX_SPEC): New.
28955 * gcc.c (CHKP_SPEC): New.
28956 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
28957 * c-family/c.opt (static-libmpx): New.
28959 2015-03-10 Richard Biener <rguenther@suse.de>
28961 PR middle-end/44563
28962 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
28964 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
28965 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
28966 (cgraph_add_edge_to_call_site_hash): Likewise.
28967 (cgraph_node::get_edge): Likewise.
28968 (cgraph_edge::set_call_stmt): Likewise.
28969 (cgraph_edge::remove_caller): Likewise.
28971 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
28973 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
28974 (callee_saved_gpr_regs_size): ... this.
28975 (callee_saved_regs_first_regno): Rename to ...
28976 (callee_saved_first_gpr_regno): ... this.
28977 (callee_saved_regs_last_regno) Rename to ...
28978 (callee_saved_last_gpr_regno): ... this.
28979 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
28981 (nds32_initial_elimination_offset): Likewise.
28982 (nds32_expand_prologue): Likewise.
28983 (nds32_expand_epilogue): Likewise.
28984 (nds32_expand_prologue_v3push): Likewise.
28985 (nds32_expand_epilogue_v3pop): Likewise.
28986 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
28987 Adjust renamed variables.
28988 (nds32_output_stack_pop): Likewise.
28990 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
28992 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
28995 2015-03-10 Jakub Jelinek <jakub@redhat.com>
28997 PR rtl-optimization/65321
28998 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
29000 * var-tracking.c (use_narrower_mode): Likewise.
29002 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29004 PR tree-optimization/65355
29005 * varasm.c (notice_global_symbol): Do not produce RTL.
29006 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
29008 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
29009 check for section anchors.
29011 2015-03-10 Alan Modra <amodra@gmail.com>
29014 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
29015 to be single-arch by default. Set cpu_is_64bit for powerpc64
29016 given --with-cpu=native.
29017 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
29018 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
29020 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
29021 rs6000_isa_flags rather than TARGET_64BIT.
29023 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
29024 Kaz Kojima <kkojima@gcc.gnu.org>
29026 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
29028 2015-03-09 Jakub Jelinek <jakub@redhat.com>
29031 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
29032 on a TREE_BINFO, instead use BINFO_TYPE.
29034 2015-03-09 Richard Biener <rguenther@suse.de>
29036 PR middle-end/65270
29037 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
29038 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
29039 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
29040 of that. When comparing dereferences compare alignment.
29041 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
29043 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29045 * ipa-inline-analysis.c (check_callers): Check
29046 node->can_remove_if_no_direct_calls_and_refs_p.
29047 (growth_likely_positive): Reorganize to call
29048 can_remove_if_no_direct_calls_p later.
29049 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
29050 will_be_removed_from_program_if_no_direct_calls_p): Add
29051 will_inline parameter.
29052 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
29053 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29054 Handle inliner case correctly.
29056 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
29058 PR tree-optimization/63743
29059 * cfgexpand.c (reorder_operands): Also reorder if only second operand
29060 had its definition forwarded by TER.
29062 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29065 * ipa-utils.h (types_odr_comparable): Add strict argument.
29066 * ipa-devirt.c: Fix whitespace;
29067 (odr_hasher): Remove.
29068 (odr_name_hasher, odr_vtable_hasher): New hashers.
29069 (can_be_name_hashed_p): New predicate.
29070 (hash_type_name): remove.
29071 (hash_odr_name): New.
29072 (odr_name_hasher::hash): new.
29073 (can_be_vtable_hashed_p): New.
29074 (hash_odr_vtable): New.
29075 (odr_vtable_hasher::hash): New.
29076 (types_same_for_odr): Add strict parameter.
29077 (types_odr_comparable): Likewise.
29078 (odr_name_hasher::equal): New.
29079 (odr_vtable_hasher::equal): New.
29080 (odr_name_hasher::remove): New.
29081 (odr_hash_type): Change to hash_table<odr_name_hasher>.
29082 (odr_vtable_hash_type): New.
29083 (odr_vtable_hash): New.
29084 (odr_subtypes_equivalent_p): Do strict comparsion.
29085 (add_type_duplicate): Merge type names; cleanup; avoid type
29087 (register_odr_type): Initialize vtable hash.
29088 (build_type_inheritance_graph): Likewise
29089 (get_odr_type): Reorg to use two hashes.
29090 (dump_possible_polymorphic_call_targets): Move sanity check after debug
29092 (ipa_devirt): Dump type_inheritance_graph.
29093 (types_same_for_odr): Add strict mode.
29095 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29098 * cgraph.h (symtab_node): Add definition_alignment,
29099 can_increase_alignment_p and increase_alignment.
29100 * symtab.c (symtab_node::can_increase_alignment_p,
29101 increase_alignment_1, symtab_node::increase_alignment,
29102 symtab_node::definition_alignment): New.
29103 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
29104 can_increase_alignment_p.
29105 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
29106 * tree-vect-stmts.c (ensure_base_align): Likewise.
29107 * varasm.c (function_section_1): Use definition_alignment.
29108 (assemble_start_function): Likewise.
29109 (emit_local): likewise.
29110 (build_constant_desc): Likewsie.
29111 (output_constant_def_contents): Likewise.
29112 (place_block_symbol): Likewise.
29113 (output_object_block): Likewise.
29115 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29118 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
29119 when outputting debug.
29121 2015-03-07 Marek Polacek <polacek@redhat.com>
29122 Martin Uecker <uecker@eecs.berkeley.edu>
29125 * doc/invoke.texi: Update description of -fsanitize=bounds.
29127 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
29129 * tree-ssa-phiopt.c (neg_replacement): Remove.
29130 (tree_ssa_phiopt_worker): Remove negate optimization.
29132 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29135 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
29137 2015-03-06 Richard Biener <rguenther@suse.de>
29139 PR middle-end/64928
29140 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
29141 and liveout_obstack members.
29142 (calculate_live_on_exit): Remove.
29143 (calculate_live_ranges): Change declaration.
29144 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
29145 (new_tree_live_info): Adjust.
29146 (calculate_live_ranges): Delete livein when not wanted.
29147 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
29148 Deal with partly deleted live info.
29149 (loe_visit_block): Remove temporary bitmap by using
29150 bitmap_ior_and_compl_into.
29151 (live_worklist): Adjust accordingly.
29152 (calculate_live_on_exit): Make static.
29153 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
29154 we do not need livein.
29156 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
29158 * real.c (real_from_string): Fix typo in assertion.
29160 2015-03-06 Alex Velenko <alex.velenko@arm.com>
29162 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
29165 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29167 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
29169 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
29172 * lra-assigns.c (find_hard_regno_for): Rename to
29173 find_hard_regno_for_1. Add a new parameter.
29174 (find_hard_regno_for): New function using find_hard_regno_for_1.
29176 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
29178 PR rtl-optimization/65067
29179 * expmed.c (store_bit_field, extract_bit_field): Reworked the
29180 strict volatile bitfield handling.
29182 2015-03-05 Martin Liska <mliska@suse.cz>
29185 * ipa-icf.c (sem_variable::equals): Compare variables types.
29187 2015-03-05 Richard Henderson <rth@redhat.com>
29190 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
29191 correctly check weak symbol binding.
29193 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
29195 PR middle-end/65315
29196 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
29199 2015-03-05 Martin Liska <mliska@suse.cz>
29201 * ipa-inline.c (inline_small_functions): Set default value to
29202 prevent warning during bootstrap.
29203 * tree.h: Add pragma guard that ignores false positives during
29206 2015-03-05 Richard Biener <rguenther@suse.de>
29208 PR tree-optimization/65310
29209 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29210 Properly preserve alignment of the base of the access.
29212 2015-03-05 Richard Biener <rguenther@suse.de>
29215 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
29216 Compare dependence info.
29218 2015-03-05 Richard Biener <rguenther@suse.de>
29220 PR middle-end/65233
29221 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
29223 (walk_ssa_copies): Revert last chage. Instead do not walk
29224 SSA names registered for SSA update.
29226 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29229 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
29230 vtable references for their containing type.
29231 (sem_function::equals_wpa): Compare TYPE_RESTRICT
29232 and type attributes.
29234 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
29236 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
29237 before negating it.
29238 * stor-layout.c (finalize_record_size): Revert latest change.
29240 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
29242 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
29244 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29246 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
29247 for correct comdat handling.
29248 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29250 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
29251 (used_from_object_file_p_worker): Remove.
29252 (cgraph_node::only_called_directly_or_alised): Add
29253 used_from_object_file_p.
29254 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
29255 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
29256 can_remove_if_no_direct_calls_and_refs_p.
29258 2015-03-04 Nick Clifton <nickc@redhat.com>
29260 * config/rl78/rl78.h (enum reg_class): Remove real registers from
29261 General register class.
29262 * config/rl78/rl78-real.md: Replace general register constraints
29263 with real+virtual register constraints.
29265 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29267 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
29268 from checking for -mhtm option.
29270 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29272 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
29273 (struct ipa_sra_check_caller_data): Add has_thunk field.
29274 (ipa_sra_check_caller): Check for thunk.
29275 (ipa_sra_preliminary_function_checks): Give up on function with
29277 (ipa_early_sra): Use call_for_symbol_and_aliases.
29279 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29282 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
29283 called for __stack_chk_guard symbol.
29285 2015-03-03 DJ Delorie <dj@redhat.com>
29287 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
29289 (*addhi3_real): Likewise.
29290 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
29291 pattern to match incrementing memory.
29292 * config/rl78/predicates.md (rl78_1_2_operand): New.
29293 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
29294 it's the same and only mem.
29295 (rl78_alloc_physical_registers_op2): If there's effectively only
29296 one MEM, transcode it into HL.
29297 (rl78_far_p): Reject addresses that aren't legitimate.
29299 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
29301 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
29304 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
29306 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
29308 Implement call0 ABI for xtensa
29309 * config/xtensa/constraints.md ("a" constraint): Include stack
29310 pointer in case of call0 ABI.
29311 ("q" constraint): Make empty in case of call0 ABI.
29312 ("D" constraint): Include stack pointer in case of call0 ABI.
29313 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
29314 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
29316 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
29318 (xtensa_regno_to_class): Make it a local variable in the
29319 function xtensa_regno_to_class.
29320 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
29321 macro, function prototype and implementation.
29322 (reg_nonleaf_alloc_order): Make it a local variable in the
29323 function order_regs_for_local_alloc.
29324 (xtensa_conditional_register_usage): New function.
29325 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
29326 (xtensa_valid_move): Allow direct moves to stack pointer
29327 register in call0 ABI.
29328 (xtensa_setup_frame_addresses): Only spill register windows in
29330 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
29331 call0 ABI respectively.
29332 (xtensa_function_arg_1): Only mark a7 register for copying in
29334 (xtensa_call_save_reg): New function.
29335 (compute_frame_size): Add space for callee saved register
29336 storage to the frame size in call0 ABI.
29337 (xtensa_expand_prologue): Generate code to set up stack frame
29338 and save callee-saved registers in call0 ABI.
29339 (xtensa_expand_epilogue): New function.
29340 (xtensa_set_return_address): New function.
29341 (xtensa_return_addr): Calculate return address in call0 ABI.
29342 (xtensa_builtin_saveregs): Only mark a7 register for copying and
29343 emit copying code in windowed ABI.
29344 (order_regs_for_local_alloc): Add preferred register allocation
29345 order for non-leaf function in call0 ABI.
29346 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
29347 (xtensa_asm_trampoline_template): Add trampoline generation for
29349 (xtensa_trampoline_init): Add trampoline initialization for
29351 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
29353 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
29354 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
29355 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
29356 ABI call-used registers.
29357 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
29358 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
29360 (REG_CLASS_CONTENTS): Include all registers into the preferred
29361 reload registers set, adjust the set in the
29362 xtensa_conditional_register_usage.
29363 (xtensa_regno_to_class): Drop variable declaration.
29364 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
29366 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
29368 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
29369 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
29370 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
29371 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
29372 location in call0 ABI.
29373 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
29374 stack adjustment size when handling exception.
29375 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
29376 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
29378 ("return" pattern): Generate ret.n/ret in call0 ABI.
29379 ("epilogue" pattern): Expand epilogue.
29380 ("nonlocal_goto" pattern): Use default in call0 ABI.
29381 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
29382 emit eh_set_a0_* depending on ABI.
29383 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
29384 ("eh_set_a0_call0", "blockage"): New patterns.
29386 2015-03-03 Martin Liska <mliska@suse.cz>
29389 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
29391 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29394 * config/rs6000/rs6000-tables.opt: Regenerate table.
29396 2015-03-03 Renlin Li <renlin.li@arm.com>
29398 * doc/md.texi (@item ^): Change ? into ^.
29400 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
29402 * doc/tm.texi: Regenerated.
29404 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
29406 * builtins.c (expand_builtin_return_addr): Add
29407 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
29408 surrounding #ifdef.
29409 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
29411 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
29413 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
29415 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
29418 2015-03-03 Martin Jambor <mjambor@suse.cz>
29419 Eric Botcazou <ebotcazou@adacore.com>
29421 * tree-sra.c (ipa_sra_check_caller_data): New type.
29422 (has_caller_p): Removed.
29423 (ipa_sra_check_caller): New function.
29424 (ipa_sra_preliminary_function_checks): Use it.
29426 2015-03-03 Martin Liska <mliska@suse.cz>
29428 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
29429 instead of if branch.
29431 2015-03-03 Martin Liska <mliska@suse.cz>
29434 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
29436 2015-03-23 Jeff Law <law@redhat.com>
29438 PR tree-optimization/65241
29439 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
29440 hash table if INSERT is true.
29442 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29445 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
29447 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29450 * config/avr/avr.c (context.h, tree-pass.h): Include them.
29451 (avr_pass_data_recompute_notes): New static variable.
29452 (avr_pass_recompute_notes): New class.
29453 (avr_register_passes): New static function.
29454 (avr_option_override): Call it.
29456 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29458 Fix various problems with specs file generation.
29461 * config.gcc (extra_gcc_objs) [avr]: Remove.
29462 * config/avr/driver-avr.c: Remove file.
29463 * config/avr/t-avr (driver-avr.o): Remove rule.
29464 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
29465 INCLUDES to build. Depend on TM_H.
29466 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
29467 build warnings. Fix non-matching types and non-existing %-codes.
29469 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
29470 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
29471 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
29472 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
29473 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
29474 (LIBGCC_SPEC): Remove definitions.
29476 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
29478 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
29479 to create a register in testing mode.
29481 2015-03-03 Martin Liska <mliska@suse.cz>
29482 Jan Hubicka <hubicka@ucw.cz>
29485 * cgraph.c (cgraph_node::has_thunk_p): New function.
29486 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
29487 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
29488 (sem_function::merge): Assert is changed.
29490 2015-03-03 Martin Liska <mliska@suse.cz>
29491 Martin Jambor <mjambor@suse.cz>
29494 * ipa-icf.c (sem_item_optimizer::execute): Change function
29495 return value to boolean.
29496 (sem_item_optimizer::merge_classes): Likewise.
29497 (ipa_icf_driver): Return TODO_remove_functions in case there's
29498 a merge operation processed.
29499 * ipa-icf.h: Change function return value to boolean.
29501 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29504 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
29505 processor type for 64-bit little endian PowerPC.
29507 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
29508 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
29509 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
29510 printing built-in mask so it does not pass NULL pointers.
29512 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
29515 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
29518 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
29519 !ISA_HAS_FP_CONDMOVE.
29521 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
29523 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
29526 2015-03-02 Ulrich Drepper <drepper@gmail.com>
29528 * doc/invoke.texi (Options for Code Generation Conventions):
29529 Fix URL of DSO paper.
29531 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
29534 * ipa-inline.c (check_callers): Looks for recursion.
29535 (inline_to_all_callers): Give up on uninlinable or recursive edges.
29536 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
29537 summary of inline clones.
29538 (do_estimate_growth_1): Fix recursion check.
29540 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
29543 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
29546 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
29547 Aldy Hernandez <aldyh@redhat.com>
29550 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
29551 when checking TYPE_BINFO.
29553 2015-03-02 Richard Biener <rguenther@suse.de>
29556 * ipa-icf-gimple.c: Include builtins.h.
29557 (func_checker::compare_memory_operand): Compare base alignment.
29559 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
29562 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
29563 are never passed by reference.
29565 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
29568 * tree-chkp.c (chkp_check_lower): Don't check against
29569 zero bounds for already instrumented functions.
29570 (chkp_check_upper): Likewise.
29571 (chkp_fini): Clean pass local data to avoid wrong reusage.
29573 2015-02-28 Martin Liska <mliska@suse.cz>
29574 Jan Hubicka <hubicka@ucw.cz>
29576 * ipa-icf.c (sem_variable::equals): Improve debug output;
29577 get variable constructor.
29578 (sem_variable::parse): Do not filter out too early; give up on
29579 volatile and register vars.
29580 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
29582 * ipa-icf.h (sem_variable::init): Do not set ctor.
29583 (sem_variable::ctor): Remove.
29585 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
29587 PR middle-end/65233
29588 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
29590 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29592 * ipa-icf.c: Include stor-layout.h
29593 (sem_function::compare_cgraph_references): Rename to ...
29594 (sem_item::compare_cgraph_references): ... this one.
29595 (sem_variable::equals_wpa): New function
29596 (sem_variable::equals): Do not check stuff already verified by
29598 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
29599 * ipa-icf.h (sem_item): Add compare_cgraph_references.
29600 (sem_function): Remove compare_cgraph_references.
29601 (sem_variable): Turns equals_wpa into non-inline.
29603 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29605 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
29606 (sem_item::add_expr): New function.
29607 (sem_function::hash_stmt): Handle operands of most statements.
29608 (sem_variable::get_hash): Hash the actual constructor.
29609 * ipa-icf.h (sem_item): Add add_expr.
29610 (sem_function): Update prototype of hash_stmt
29612 2015-02-28 Martin Liska <mliska@suse.cz>
29613 Jan Hubicka <hubicka@ucw.cz>
29616 * ipa-icf-gimple.c (func_checker::compare_function_decl):
29618 (func_checker::compare_variable_decl): Skip symtab vars.
29619 (func_checker::compare_cst_or_decl): Update.
29620 * ipa-icf.c (sem_function::parse): Do not consider aliases.
29621 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
29622 use correct symtab predicates.
29623 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
29624 (sem_variable::parse): Update comment.
29625 (sem_item_optimizer::build_graph): Consider ultimate aliases
29628 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29630 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
29633 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29635 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
29636 (sem_variable::merge) Likewise.
29638 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29640 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
29641 target; also match flag_ipa_devirt.
29643 2015-03-01 Martin Liska <mliska@suse.cz>
29644 Jan Hubicka <hubicka@ucw.cz>
29646 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
29647 Validate variable alignment.
29648 * ipa-icf.c (sem_function::equals_private): Be more precise
29649 about non-common function attributes.
29650 (sem_variable::equals): Likewise.
29652 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29655 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
29656 across COMDAT group boundary.
29658 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29661 * ipa-icf.c (clear_decl_rtl): New function.
29662 (sem_function::merge): Clear RTL before forming alias.
29663 (sem_variable::merge): Clear RTL before forming alias.
29665 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
29668 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
29670 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
29672 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
29675 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
29677 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
29678 a typo in the description.
29680 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
29683 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
29684 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
29685 * lra-constraints.c: Include "params.h".
29686 (EBB_PROBABILITY_CUTOFF): Use
29687 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
29688 (lra_inheritance): Use '<' instead of '<=' for
29689 EBB_PROBABILITY_CUTOFF.
29690 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
29693 2015-02-27 Martin Liska <mliska@suse.cz>
29695 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
29696 vector length condition.
29698 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
29700 * doc/extend.texi (x86 transactional memory intrinsics):
29701 Reorganize discussion of _xbegin. Clarify that the return
29702 value is a bit mask. Expand example and move to end of section.
29704 2015-02-26 Jakub Jelinek <jakub@redhat.com>
29705 Aldy Hernandez <aldyh@redhat.com>
29707 PR rtl-optimization/65220
29708 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
29710 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
29713 * lra-remat.c (update_scratch_ops): New.
29714 (do_remat): Call it.
29715 * lra.c (lra_register_new_scratch_op): New. Take code from ...
29716 (remove_scratches): ... here.
29717 * lra-int.h (lra_register_new_scratch_op): New prototype.
29719 2015-02-27 Marek Polacek <polacek@redhat.com>
29722 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
29723 -Wformat-signedness anymore.
29725 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29727 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
29729 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
29731 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29733 * config/s390/s390.c (enum s390_builtin):
29734 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
29735 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
29736 (s390_init_builtins): Generate new builtin functions.
29737 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
29738 (s390_sfpc, s390_efpc): New pattern definitions.
29740 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29742 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
29743 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
29744 (s390_builtin_decls): New array.
29745 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
29746 (s390_builtin_decl): New function.
29747 (TARGET_BUILTIN_DECL): Define macro.
29749 2015-02-27 Richard Biener <rguenther@suse.de>
29751 PR middle-end/63175
29752 * builtins.c (get_object_alignment_2): Make sure to re-apply
29753 the ANDed mask after recursing to its operand gets us a new
29754 misalignment bit position.
29756 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
29757 Martin Liska <mliska@suse.cz>
29760 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
29761 Use address_matters_p.
29762 (redirect_all_callers, set_addressable): New functions.
29763 (sem_function::merge): Reorganize and fix merging issues.
29764 (sem_variable::merge): Likewise.
29765 (sem_variable::compare_sections): Remove.
29766 * common.opt (fmerge-all-constants, fmerge-constants): Remove
29768 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
29770 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
29772 (address_matters_1): New function.
29773 (symtab_node::address_matters_p): New function.
29774 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
29775 check for merged flag.
29776 * cgraph.h (address_matters_p): Declare.
29777 (symtab_node::address_taken_from_non_vtable_p): Remove.
29778 (symtab_node::address_can_be_compared_p): New method.
29779 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
29780 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
29782 (comdat_can_be_unshared_p_1) Use address_matters_p.
29783 (update_vtable_references): Fix formating.
29784 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
29785 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
29786 * cgraphclones.c: Preserve merged and icf_merged flags.
29788 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
29790 * doc/extend.texi (Function Attributes): Fix spelling and typos.
29791 (Label Attributes): Likewise.
29792 (Cilk Plus Builtins): Likewise.
29793 (ARC SIMD Built-in Functions): Likewise.
29794 (ARM C Language Extensions (ACLE)): Likewise.
29795 (PowerPC Built-in Functions): Likewise.
29796 (PowerPC Hardware Transactional Memory Built-in Functions):
29799 2015-02-26 Jakub Jelinek <jakub@redhat.com>
29801 PR tree-optimization/65216
29802 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
29803 new stmt and new SSA_NAME for lhs whenever the arguments have
29804 changed and weren't just swapped. Fix comment typo.
29806 PR tree-optimization/65215
29807 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
29808 for PDP endian targets.
29809 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
29810 Fix up formatting issues.
29811 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
29812 size is smaller than the original, adjust MEM_REF offset by the
29813 difference of sizes. Use is_gimple_mem_ref_addr instead of
29814 is_gimple_min_invariant test to avoid adding address temporaries.
29816 2015-02-26 Martin Liska <mliska@suse.cz>
29817 Jan Hubicka <hubicka@ucw.cz>
29820 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
29821 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
29822 (sem_item_optimizer::process_cong_reduction): Include division by
29823 sensitive references.
29824 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
29825 * ipa-ref.c (ipa_ref::address_matters_p): New function.
29826 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
29828 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
29831 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
29833 * config/avr/avr.c: Same.
29834 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
29835 Refuse any constant address not in 0..0xbf.
29836 * config/avr/avr.md (*mov<mode>, *movsf): Remove
29837 tiny_valid_direct_memory_access_range from insn conditions.
29838 (mov<mode>): Don't special-case expansion of avrtiny addresses.
29840 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
29843 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
29844 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
29845 * config/sh/predicates.md (const_logical_operand): New predicate.
29846 * config/sh/sh.md: Add new peephole2 patterns.
29848 2015-02-26 Marek Polacek <polacek@redhat.com>
29851 * ipa-inline.c (early_inliner): Recompute inline parameters.
29853 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
29856 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
29857 instructions with TImode operands are included in the analysis.
29859 2015-02-26 Sebastian Pop <s.pop@samsung.com>
29861 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
29862 of an EDGE_FSM_THREAD.
29864 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
29866 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
29868 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
29871 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
29873 2015-02-26 Sebastian Pop <s.pop@samsung.com>
29875 PR tree-optimization/65048
29876 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
29877 (thread_through_all_blocks): Call valid_jump_thread_path.
29878 Remove invalid FSM jump-thread paths.
29880 2015-02-26 Jakub Jelinek <jakub@redhat.com>
29882 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
29883 (ipa_write_optimization_summaries): Likewise.
29884 * tree-streamer.h: Include data-streamer.h.
29885 (streamer_mode_table): Declare extern variable.
29886 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
29887 * lto-streamer-out.c (lto_output_init_mode_table,
29888 lto_write_mode_table): New functions.
29889 (produce_asm_for_decls): Call lto_write_mode_table when streaming
29891 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
29892 (lto_create_simple_input_block): Add mode_table argument to the
29893 lto_input_block constructors.
29894 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
29896 * data-streamer-in.c (string_for_index): Likewise.
29897 * ipa-inline-analysis.c (inline_read_section): Likewise.
29898 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
29899 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
29900 * lto-streamer-in.c (lto_read_body_or_constructor,
29901 lto_input_toplevel_asms): Likewise.
29902 (lto_input_mode_table): New function.
29903 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
29904 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
29905 Use bp_pack_machine_mode.
29906 * real.h (struct real_format): Add name field.
29907 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
29908 (class lto_input_block): Add mode_table member.
29909 (lto_input_block::lto_input_block): Add mode_table_ argument,
29910 initialize mode_table.
29911 (struct lto_file_decl_data): Add mode_table field.
29912 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
29913 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
29914 unpack_ts_decl_common_value_fields,
29915 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
29916 * tree-streamer.c (streamer_mode_table): New variable.
29917 * real.c (ieee_single_format, mips_single_format,
29918 motorola_single_format, spu_single_format, ieee_double_format,
29919 mips_double_format, motorola_double_format,
29920 ieee_extended_motorola_format, ieee_extended_intel_96_format,
29921 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
29922 ibm_extended_format, mips_extended_format, ieee_quad_format,
29923 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
29924 decimal_single_format, decimal_double_format, decimal_quad_format,
29925 ieee_half_format, arm_half_format, real_internal_format): Add name
29927 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
29929 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
29932 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
29933 reordering for selective scheduling.
29935 2015-02-26 Terry Guo <terry.guo@arm.com>
29937 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
29938 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
29939 (arm_arch_no_volatile_ce): Declare new global variable.
29940 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
29941 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
29942 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
29943 (TARGET_NO_VOLATILE_CE): New macro.
29944 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
29945 volatile memory access in IT block
29947 2015-02-25 Kai Tietz <ktietz@redhat.com>
29949 PR tree-optimization/61917
29950 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
29951 that reduc_def_stmt is null.
29953 2015-02-25 Martin Liska <mliska@suse.cz>
29955 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
29956 hard register variables.
29958 2015-02-25 Kai Tietz <ktietz@redhat.com>
29961 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
29962 (symtab::noninterposable_alias): Likewise.
29964 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
29967 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
29969 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
29971 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
29974 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
29975 as split condition; force split via '#' in output pattern.
29977 2015-02-25 Richard Biener <rguenther@suse.de>
29978 Kai Tietz <ktietz@redhat.com>
29980 PR tree-optimization/61917
29981 * tree-vect-loop.c (vectorizable_reduction): Allow
29982 vect_internal_def without reduction to exit graceful.
29984 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
29987 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
29988 only with NONDEBUG_INSN_P.
29990 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
29992 Use variadic macros with avr-log.c.
29994 * config/avr/avr-protos.h (avr_vdump): New prototype.
29995 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
29996 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
29997 * config/avr/avr-log.c: Adjust comments.
29998 (avr_vdump): New function.
29999 (avr_vadump): Pass caller as 2nd argument instead of format string.
30000 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
30001 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
30003 2015-02-25 Jakub Jelinek <jakub@redhat.com>
30006 * target.def (target_option_stream_in): New target hook.
30007 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
30008 targetm.target_option.post_stream_in if non-NULL.
30009 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
30010 * doc/tm.texi: Updated.
30011 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
30013 (TARGET_OPTION_POST_STREAM_IN): Redefine.
30015 2015-02-24 Jeff Law <law@redhat.com>
30018 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
30019 of operand 0 and operand 2.
30020 (zero_cost_loop_end, loop_end): Similarly.
30022 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
30024 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
30027 2015-02-24 DJ Delorie <dj@redhat.com>
30029 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
30030 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
30031 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
30032 instead of hardcoding SImode.
30034 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
30036 * omp-low.c (create_omp_child_function): Tag entrypoint
30037 functions with a special attribute.
30039 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30042 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
30044 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
30046 PR rtl-optimization/65123
30047 * lra-remat.c (operand_to_remat): Check hard regs in insn
30050 2015-02-24 Nick Clifton <nickc@redhat.com>
30052 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
30055 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
30058 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
30059 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
30060 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
30061 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
30062 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
30063 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
30064 (BUILT_IN_GOACC_PARALLEL): Specify as
30065 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
30066 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
30067 * builtin-types.def
30068 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30069 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30070 Remove function types.
30071 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
30072 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30073 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30074 New function types.
30076 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
30078 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
30080 2015-02-24 Jakub Jelinek <jakub@redhat.com>
30082 PR tree-optimization/65170
30083 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
30084 if val[1] < 0, clear also val[2] and return 3.
30086 2015-02-24 Alan Modra <amodra@gmail.com>
30089 * config/rs6000/rs6000.c (get_memref_parts): Only return true
30090 when *base is a reg. Handle nested plus addresses. Simplify
30093 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
30095 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
30096 use natural alignment when optimizing for size.
30098 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
30101 * config/sh/sh.md (movsicc_true+3): Remove peephole.
30102 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
30103 * config/sh/sh.c (replace_n_hard_rtx): Remove.
30105 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
30108 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
30109 too big for a wide_int. Implement missing wrapping operation.
30111 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
30114 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
30115 instead of const_int 4294901760.
30117 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
30119 * config/avr/t-avr: Fix typo in comment.
30121 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
30123 * doc/rtl.texi (fma): Clarify documentation.
30125 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
30128 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
30129 over input_location.
30131 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30133 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
30134 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
30135 restrict alignments to absolute_biggest_alignment.
30136 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
30138 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
30139 * doc/tm.texi: Regenerate.
30140 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
30142 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
30145 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
30147 2015-02-20 Richard Biener <rguenther@suse.de>
30149 PR tree-optimization/65136
30150 * tree-ssa-propagate.c: Include cfgloop.h.
30151 (replace_phi_args_in): Avoid replacing loop latch edge PHI
30152 arguments with constants.
30154 2015-02-20 Jakub Jelinek <jakub@redhat.com>
30155 Martin Liska <mliska@suse.cz>
30158 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
30159 don't try to create_thunk if stdarg_p. If
30160 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
30161 redirect_callers if possible.
30162 (sem_item_optimizer::execute): Call unregister_hooks here...
30163 (ipa_icf_driver): ... instead of here.
30165 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30167 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
30168 Mark operand 0 as earlyclobber in 2nd alternative.
30169 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
30170 Write negated shift amount into QI lowpart operand 0 and use it
30172 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
30174 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30176 * cgraph.h (clone_function_name_1): Declare.
30177 * cgraphclones.c (clone_function_name_1): New function.
30178 (clone_function_name): Use it.
30179 * lto-partition.c: Include "stringpool.h".
30180 (must_not_rename, maybe_rewrite_identifier)
30181 (validize_symbol_for_target): New static functions.
30182 (privatize_symbol_name): Use must_not_rename.
30183 (promote_symbol): Call validize_symbol_for_target.
30184 (lto_promote_cross_file_statics): Likewise.
30185 (lto_promote_statics_nonwpa): Likewise.
30187 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
30190 * config/avr/avr.md (pushhi_insn): New insn.
30191 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
30193 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30194 Jakub Jelinek <jakub@redhat.com>
30196 * tree-streamer.c (preload_common_nodes): Don't preload
30197 TI_VA_LIST* for offloading.
30198 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
30201 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
30203 * config/pa/pa.c (pa_emit_move_sequence): Always force
30204 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
30207 * config/pa/pa.c (pa_reloc_rw_mask): New function.
30208 (TARGET_ASM_RELOC_RW_MASK): Define.
30209 (pa_cannot_force_const_mem): Revert previous change.
30211 2015-02-19 Martin Jambor <mjmabor@suse.cz>
30212 Jan Hubicka <hubicka@ucw.cz>
30215 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
30216 across jump functions.
30218 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
30220 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
30222 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
30224 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
30226 2015-02-19 Richard Henderson <rth@redhat.com>
30228 PR middle-end/65074
30229 * varasm.c (default_binds_local_p_2): Don't test node->definition;
30230 test DECL_EXTERNAL independent of symtab_node.
30232 2015-02-19 Jakub Jelinek <jakub@redhat.com>
30235 * varpool.c (varpool_node::get_constructor): Return early
30236 if this->lto_file_data is NULL.
30238 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30240 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
30241 (rank_for_schedule_debug): Update.
30242 (ready_sort): Make static. Move sorting logic to ...
30243 (ready_sort_debug, ready_sort_real): New static functions.
30244 (schedule_block): Sort both debug insns and real insns in preparation
30245 for ready list trimming. Improve debug output.
30246 * sched-int.h (ready_sort): Remove global declaration.
30248 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
30250 * ipa-icf.c (sem_function::equals_private): Adjust.
30251 (sem_function::bb_dict_test): Take a vec<int> * instead of
30253 * ipa-icf.h (bb_dict_test): Likewise.
30255 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30257 PR gcov-profile/64634
30258 * tree-eh.c (frob_into_branch_around): Fix up typos
30259 in function comment.
30260 (lower_catch): Put eh_seq resulting from EH lowering of
30261 the cleanup sequence after the cleanup rather than before it.
30263 2015-02-18 Tom de Vries <tom@codesourcery.com>
30265 * common.opt (fstdarg-opt): New option.
30266 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
30267 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
30268 (@item -fstdarg-opt): New item.
30270 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
30273 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
30274 for common symbols.
30276 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30278 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
30280 (ALL_HOST_OBJS): Add mkoffload.o.
30281 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
30283 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
30285 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
30286 (compare_virtual_tables): Be smarter about skipping typeinfos;
30287 do sane output on virtual table table mismatch.
30288 (warn_odr): Be ready for forward declarations of enums;
30289 output sane info on base mismatch and virtual table mismatch.
30290 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
30291 when only one type is polymorphic.
30292 (get_odr_type): Fix hashtable corruption.
30293 (dump_odr_type): Dump mangled names.
30295 2015-02-18 Richard Biener <rguenther@suse.de>
30297 PR tree-optimization/65063
30298 * tree-predcom.c (determine_unroll_factor): Return 1 if we
30299 have replaced looparound PHIs.
30301 2015-02-18 Martin Liska <mliska@suse.cz>
30303 * lto-streamer.c (lto_streamer_init): Encapsulate
30304 streamer_check_handled_ts_structures with checking macro.
30306 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30309 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
30310 section if !implicit_section.
30311 (cgraph_node::create_version_clone_with_body): Likewise.
30312 * trans-mem.c (ipa_tm_create_version): Likewise.
30314 2015-02-18 Richard Biener <rguenther@suse.de>
30316 PR tree-optimization/62217
30317 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
30320 2015-02-18 Marek Polacek <polacek@redhat.com>
30323 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
30324 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
30325 is in range [-16K, -1]. Don't issue run-time error if
30326 (ptr > ptr + offset).
30328 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
30330 * doc/install.texi (nvptx-*-none): New section.
30331 * doc/invoke.texi (Nvidia PTX Options): Likewise.
30332 * config/nvptx/nvptx.opt: Update.
30334 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
30335 (access_check): New functions, copied from
30336 config/i386/intelmic-mkoffload.c.
30337 (main): For non-installed testing, look in all COMPILER_PATHs for
30340 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
30342 2015-02-18 Andrew Pinski <apinski@cavium.com>
30343 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
30345 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
30346 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
30348 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
30350 * ipa-visibility.c (function_and_variable_visibility): Only
30351 check locality if node is not already local.
30352 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
30353 call_for_symbol_and_aliases instead of
30354 call_for_symbol_thunks_and_aliases.
30355 (ipa_inline): Likewise.
30356 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
30357 first walk aliases.
30358 * ipa.c (symbol_table::remove_unreachable_nodes): Use
30359 call_for_symbol_and_aliases.
30360 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
30361 (ipa_propagate_frequency_1): Use it; use opt_for_fn
30362 (ipa_propagate_frequency): Update.
30363 (ipa_profile): Add opt_for_fn gueards.
30365 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
30367 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
30368 * doc/invoke.texi (SH options): Document it.
30369 * config/sh/sh.c (sh_insn_length_adjustment): Check
30370 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
30372 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
30374 * common.opt (fipa-cp-alignment): New.
30375 * ipa-cp.c (ipcp_store_alignment_results): Check
30376 flag_ipa_cp_alignment.
30377 * opts.c (default_options_table): Enable -fipa-cp-alignment for
30379 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
30380 * doc/invoke.texi: Document -fipa-cp-alignment.
30382 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
30385 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
30386 to nil. Adjust comments.
30388 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
30390 * ipa-visibility.c (function_and_variable_visibility): Only
30391 check locality if node is not already local.
30392 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
30393 call_for_symbol_and_aliases instead of
30394 call_for_symbol_thunks_and_aliases.
30395 (ipa_inline): Likewise.
30396 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
30397 first walk aliases.
30398 * ipa.c (symbol_table::remove_unreachable_nodes): Use
30399 call_for_symbol_and_aliases.
30400 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
30401 (ipa_propagate_frequency_1): Use it; use opt_for_fn
30402 (ipa_propagate_frequency): Update.
30403 (ipa_profile): Add opt_for_fn guards.
30405 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
30407 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
30408 skipping of "strange" tokens.
30410 2015-02-17 Jeff Law <law@redhat.com>
30412 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
30415 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
30417 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
30418 as forcing a HARD_DEP between instructions, thereby
30419 disallowing rewriting to break dependencies.
30421 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
30423 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
30424 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
30425 variables in boundary that have no inlitalizer encoded and are
30427 * varasm.c (default_binds_local_p_2): External definitions do not
30428 count as definitions here.
30430 2015-02-16 Jeff Law <law@redhat.com>
30432 PR tree-optimization/64823
30433 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
30435 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
30436 threading through blocks with PHIs, but no statements.
30437 (thread_through_normal_block): Distinguish between blocks where
30438 we did not process all the statements and blocks with no statements.
30440 2015-02-16 Jakub Jelinek <jakub@redhat.com>
30441 James Greenhalgh <james.greenhalgh@arm.com>
30444 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
30445 section if not linkonce. Fix up formatting.
30446 (cgraph_node::create_version_clone_with_body): Copy section.
30447 * trans-mem.c (ipa_tm_create_version): Likewise.
30449 2015-02-16 Richard Biener <rguenther@suse.de>
30451 PR tree-optimization/65077
30452 * tree-ssa-structalias.c (get_constraint_for_1): Handle
30453 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
30454 (find_func_aliases): Allow float values to carry pointers again.
30456 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
30458 * doc/install.texi (Specific): Reorder targets list to put
30459 aarch64 in alphabetical order. Add a link to aarch64*-*-*
30462 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30463 David Edelsohn <dje.gcc@gmail.com>
30466 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
30467 mapping class to external variable or function reference.
30468 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
30471 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
30474 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
30475 ASM_WEAKEN_DECL if defined.
30477 2015-02-16 Richard Biener <rguenther@suse.de>
30480 * varasm.c (default_file_start): For LTO produced units
30481 emit <artificial> as file directive.
30483 2015-02-16 Richard Biener <rguenther@suse.de>
30485 PR tree-optimization/63593
30486 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
30487 stmts and releasing SSA names until...
30488 (execute_pred_commoning): ... after processing all chains.
30490 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
30493 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
30494 external functions.
30496 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
30498 * doc/bugreport.texi: Adjust section titles throughout the file
30499 to use "Title Case".
30500 * doc/extend.texi: Likewise.
30501 * doc/gcov.texi: Likewise.
30502 * doc/implement-c.texi: Likewise.
30503 * doc/implement-cxx.texi: Likewise.
30504 * doc/invoke.texi: Likewise.
30505 * doc/objc.texi: Likewise.
30506 * doc/standards.texi: Likewise.
30507 * doc/trouble.texi: Likewise.
30509 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
30511 * cgraph.h (symtab_node::has_aliases_p): Simplify.
30512 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
30513 * tree.c (lookup_binfo_at_offset): Make static.
30514 (get_binfo_at_offset): Do not shadow offset; add explanatory
30517 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
30519 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
30520 for all floading point loads and stores except those using a register
30522 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
30525 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
30527 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
30528 (do_estimate_growth_1): Record if any uninlinable edge was seen.
30529 (estimate_growth): Handle uninlinable edges correctly.
30530 (check_callers): New.
30531 (growth_likely_positive): Handle aliases correctly.
30533 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
30535 * ipa-chkp.c: Use iterate_direct_aliases.
30536 * symtab.c (resolution_used_from_other_file_p): Move inline.
30537 (symtab_node::create_reference): Fix formating.
30538 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
30539 (symtab_node::iterate_reference): Move inline.
30540 (symtab_node::iterate_referring): Move inline.
30541 (symtab_node::iterate_direct_aliases): Move inline.
30542 (symtab_node::used_from_object_file_p_worker): Inline into ...
30543 (symtab_node::used_from_object_file_p): ... this one; move inline.
30544 (symtab_node::call_for_symbol_and_aliases): Move inline;
30545 use iterate_direct_aliases.
30546 (symtab_node::call_for_symbol_and_aliases_1): New method.
30547 (cgraph_node::call_for_symbol_and_aliases): Move inline;
30548 use iterate_direct_aliases.
30549 (cgraph_node::call_for_symbol_and_aliases_1): New method.
30550 (varpool_node::call_for_node_and_aliases): Rename to ...
30551 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
30552 use iterate_direct_aliases.
30553 (varpool_node::call_for_symbol_and_aliases_1): New method.
30554 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
30555 (ipa_discover_readonly_nonaddressable_var): Update.
30556 * ipa-devirt.c: Fix formating.
30557 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
30559 (cgraph_node::call_for_symbol_and_aliases): Move inline.
30560 (cgraph_node::call_for_symbol_and_aliases_1): New function..
30561 * cgraph.h (used_from_object_file_p_worker): Remove.
30562 (resolution_used_from_other_file_p): Move inline.
30563 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
30564 (symtab_node::iterate_reference): Move inline.
30565 (symtab_node::iterate_referring): Move inline.
30566 (symtab_node::iterate_direct_aliases): Move inline.
30567 (symtab_node::used_from_object_file_p_worker): Inline into ...
30568 (symtab_node::used_from_object_file_p): Move inline.
30569 * tree-emutls.c (ipa_lower_emutls): Update.
30570 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
30571 (varpool_node::call_for_node_and_aliases): Remove.
30573 2015-02-14 Jakub Jelinek <jakub@redhat.com>
30575 PR tree-optimization/62209
30576 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
30577 op == range->exp, insert seq and gimplified code after labels
30578 instead of after the phi.
30580 2015-02-13 Jeff Law <law@redhat.com>
30583 Revert my change for tree-optimization/64823.
30585 2015-02-13 Jakub Jelinek <jakub@redhat.com>
30587 PR tree-optimization/65053
30588 * tree-ssa-phiopt.c (value_replacement): When moving assign before
30589 cond, either reset VR on lhs or set it to phi result VR.
30591 2015-02-13 Jeff Law <law@redhat.com>
30593 PR tree-optimization/64823
30594 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
30595 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
30596 threading through blocks with PHIs, but no statements.
30597 (thread_through_normal_block): Distinguish between blocks where
30598 we did not process all the statements and blocks with no statements.
30600 PR rtl-optimization/47477
30601 * match.pd (convert (plus/minus (convert @0) (convert @1): New
30602 simplifier to narrow arithmetic.
30604 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
30607 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
30608 polymorphic call info when type is not known to be preserved.
30610 2015-02-13 Maritn Jambor <mjambor@suse.cz>
30613 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
30614 (inline_call): Use it.
30616 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
30618 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
30619 GOMP_DEVICE_NVIDIA_PTX.
30621 2015-02-13 Jakub Jelinek <jakub@redhat.com>
30624 * stmt.c (emit_case_nodes): Use void_type_node instead of
30625 NULL_TREE as LABEL_DECL type.
30627 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
30629 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
30631 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
30632 symbolic references to data to be forced to constant memory on the
30635 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
30637 PR tree-optimization/65002
30638 * tree-cfg.c (pass_data_fixup_cfg): Don't update
30640 * tree-sra.c (some_callers_have_no_vuse_p): New.
30641 (ipa_early_sra): Reject functions whose callers
30642 assume function is read only.
30644 2015-02-13 Richard Biener <rguenther@suse.de>
30647 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
30648 for LTO produced CUs.
30650 2015-02-13 Bin Cheng <bin.cheng@arm.com>
30652 PR tree-optimization/64705
30653 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
30654 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
30655 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
30656 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
30657 expand_simple_operations.
30659 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
30660 Richard Henderson <rth@redhat.com>
30663 * cgraphunit.c (cgraph_node::finalize_function): Set definition
30664 before notice_global_symbol.
30665 (varpool_node::finalize_decl): Likewise.
30666 * varasm.c (default_binds_local_p_2): Rename from
30667 default_binds_local_p_1, add weak_dominate argument. Use direct
30668 returns instead of assigning to local variable. Unify varpool and
30669 cgraph paths via symtab_node. Reject undef weak variables before
30670 testing visibility. Reorder tests for simplicity.
30671 (default_binds_local_p): Use default_binds_local_p_2.
30672 (default_binds_local_p_1): Likewise.
30673 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
30675 (default_elf_asm_output_external): Emit visibility when specified.
30677 2015-02-13 Alan Modra <amodra@gmail.com>
30679 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
30680 code setting up r11 for out-of-line fp restore.
30682 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
30684 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
30685 (muser-mode): Likewise.
30687 2015-02-13 Alan Modra <amodra@gmail.com>
30689 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
30690 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
30692 2015-02-12 David Howells <dhowells@redhat.com>
30694 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
30696 * tree-ssa-uninit.c (dump_predicates): Likewise.
30697 * opts.c (print_filtered_help): Likewise.
30699 2015-02-12 Jakub Jelinek <jakub@redhat.com>
30701 * dwarf2out.c (output_die): Use "%s", name instead of name to
30702 avoid -Wformat-security warning.
30704 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
30705 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
30706 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
30707 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
30709 2015-02-12 Jason Merrill <jason@redhat.com>
30711 * common.opt (-flifetime-dse): New.
30713 2015-02-12 Jakub Jelinek <jakub@redhat.com>
30716 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
30718 PR tree-optimization/65014
30719 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
30720 use original second operand of arg0 or arg1 instead of
30721 that adjusted by STRIP_NOPS.
30723 2015-02-11 Jeff Law <law@redhat.com>
30726 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
30727 that needs to be queued, just queue it for a single cycle.
30729 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
30731 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
30732 bodies of thunks; comment on why.
30733 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
30734 symbols are extern.
30736 2015-02-11 Richard Henderson <rth@redhat.com>
30739 * tree-eh.c (mark_reachable_handlers): Mark source and destination
30740 regions of __builtin_eh_copy_values.
30742 2015-02-11 Jakub Jelinek <jakub@redhat.com>
30744 PR middle-end/65003
30745 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
30746 ultimate alias is MEM with SYMBOL_REF satisfying
30747 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
30748 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
30750 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
30752 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
30753 "diagnostic-core.h".
30754 (main): Initialize progname, and call diagnostic_initialize.
30756 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
30757 instead of __OPENMP_TARGET__.
30759 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
30760 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
30761 hard-coding PTX_ID.
30763 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
30765 * doc/sourcebuild.texi (pie_enabled): Document.
30767 2015-02-11 Martin Liska <mliska@suse.cz>
30770 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
30771 a return value for call to a function that is noreturn.
30773 2015-02-11 Richard Biener <rguenther@suse.de>
30776 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
30779 2015-02-11 Andrew Pinski <apinski@cavium.com>
30782 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
30783 Change the first argument type to size_type_node and add another
30785 (aarch64_simd_expand_builtin): Handle the new argument to
30786 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
30787 print an out when the first two arguments are not
30788 nonzero integer constants.
30789 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
30790 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
30792 2015-02-11 Jakub Jelinek <jakub@redhat.com>
30795 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
30796 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
30797 (ix86_set_current_function): Rewritten.
30798 (ix86_add_new_builtins): Temporarily clear current_target_pragma
30799 when creating builtin fndecls.
30801 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
30804 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
30806 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
30807 have no comdat group.
30808 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
30809 (lto_output_varpool_node): Always output alias info.
30810 (output_refs): Output refs of boundary aliases, too.
30811 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
30812 (output_symtab): Output call eges in thunks in boundary.
30813 (get_alias_symbol): Remove.
30814 (input_node, input_varpool_node): Do not special case weakrefs.
30815 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
30816 alias and thunks targets in the boundary; do not take removed symbols
30817 from their comdat groups.
30818 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
30819 (cgraph_node::global_info): Remove.
30820 (cgraph_node::rtl_info): Look through aliases and thunks.
30821 * cgrpah.h (global_info): Remove.
30822 (non_local_p): Remove.
30824 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
30825 Sandra Loosemore <sandra@codesourcery.com>
30827 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
30828 to inline asm. List dialects in proper order.
30830 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
30831 Sandra Loosemore <sandra@codesourcery.com>
30833 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
30835 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
30837 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
30838 modified) reference to Solaris.
30840 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
30842 * doc/extend.texi (Extended Asm): Fix typos.
30844 2015-02-10 Jakub Jelinek <jakub@redhat.com>
30847 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
30849 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
30852 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
30853 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
30854 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
30855 * config/sh/constraints.md (Ara, Add): New constraints.
30856 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
30858 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
30859 atomic_mem_operand_0. Don't use force_reg on the memory address.
30860 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
30861 Sra constraint. Convert to insn_and_split. Add workaround for
30863 (atomic_compare_and_swap<mode>_hard): Copy to
30864 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
30865 Use atomic_mem_operand_0 predicate.
30866 (atomic_compare_and_swap<mode>_soft_gusa,
30867 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
30868 AraAdd constraints.
30869 (atomic_compare_and_swap<mode>_soft_tcb,
30870 atomic_compare_and_swap<mode>_soft_imask,
30871 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
30872 atomic_mem_operand_0 predicate and SraSdd constraints.
30873 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
30875 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
30876 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
30877 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
30878 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
30879 force_reg on the memory address.
30880 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
30881 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
30882 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
30883 atomic_mem_operand_1 predicate and Sra constraint.
30884 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
30885 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
30886 Use atomic_mem_operand_1 predicate.
30887 (atomic_<fetchop_name><mode>_hard): Copy to
30888 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
30889 Use atomic_mem_operand_1 predicate.
30890 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
30891 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
30892 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
30893 insn_and_split. Use atomic_mem_operand_1 predicate.
30894 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
30895 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
30896 Use atomic_mem_operand_1 predicate.
30897 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
30898 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
30899 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
30900 in generated insn with original mem operand before emitting the insn.
30901 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
30902 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
30903 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
30904 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
30905 Use atomic_mem_operand_1 predicate and AraAdd constraints.
30906 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
30907 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
30908 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
30909 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
30910 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
30911 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
30912 atomic_not_fetch<mode>_soft_tcb,
30913 atomic_<fetchop_name>_fetch<mode>_soft_imask,
30914 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
30915 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
30916 Use atomic_mem_operand_1 predicate and SraSdd constraints.
30918 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
30920 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
30921 and 3 earlyclobber operands.
30923 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
30925 * common.opt (fstack-reuse): Mark as optimization.
30927 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
30930 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
30932 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
30934 PR tree-optimization/64326
30935 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
30937 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
30939 PR gcov-profile/61889
30940 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
30942 2015-02-10 Richard Biener <rguenther@suse.de>
30944 PR tree-optimization/64995
30945 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
30946 value we use is final.
30947 (visit_reference_op_store): Always valueize op.
30948 (visit_use): Properly valueize vuses.
30950 2015-02-10 Richard Biener <rguenther@suse.de>
30952 PR tree-optimization/64909
30953 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
30954 pass a scalar-stmt count estimate to the cost model.
30955 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
30957 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
30959 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
30960 enabled by default together with var-tracking.
30962 2015-02-10 Nick Clifton <nickc@redhat.com>
30964 * config/rl78/rl78.c: Remove DIV attribute code accidentally
30965 included in previous rl78 commit.
30967 2015-02-10 Richard Biener <rguenther@suse.de>
30969 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
30970 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
30971 return the bitpack.
30973 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
30975 PR gcov-profile/61889
30976 * config.in: regenerate.
30977 * configure.in: Likewise.
30978 * configure.ac: Check for ftw.h.
30979 * gcov-tool.c: Check for ftw.h before using nftw.
30981 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
30984 * ipa-visibility.c (update_visibility_by_resolution_info): Only
30985 assert when not in lto mode.
30987 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
30989 * ira-color.c (setup_left_conflict_sizes_p): Simplify
30990 initialization/assignment of conflict_size.
30992 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
30995 * ipa-cp.c (gather_caller_stats): Skip thunks.
30996 (propagate_constants_topo): Skip aliases.
30998 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
31001 * config/sh/sh.c (sh_option_override): Don't change
31002 -freorder-blocks-and-partition to -freorder-blocks even when
31003 unwinding is enabled.
31004 (sh_can_follow_jump): Return false if the followee jump is
31005 a crossing jump when -freorder-blocks-and-partition is specified.
31006 * config/sh/sh.md (*jump_compact_crossing): New insn.
31008 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
31009 Kaz Kojima <kkojima@gcc.gnu.org>
31012 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
31013 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
31014 (sh_can_redirect_branch): Rename to ...
31015 (sh_can_follow_jump): ... this. Constify argument types.
31016 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
31017 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
31018 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
31019 * doc/tm.texi: Regenerate.
31021 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31024 * builtins.c (expand_builtin): Call targetm.expand_builtin
31025 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
31027 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31030 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
31032 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31035 * ipa-icf.c (set_local): New function.
31036 (sem_function::merge): Use it.
31038 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31040 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
31041 (add_type_duplicate): Fix comparison of BINFOs.
31043 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31045 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
31046 on getting VOID pointer.
31048 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31051 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
31054 2015-02-09 Richard Biener <rguenther@suse.de>
31056 * genmatch.c (replace_id): Copy expr_type.
31058 2015-02-09 Richard Biener <rguenther@suse.de>
31060 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
31061 (streamer_write_tree_bitfields): Declare.
31062 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
31063 properly unpack padding.
31064 (unpack_value_fields): Inline ...
31065 (streamer_read_tree_bitfields): ... here.
31066 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
31067 and properly add padding bits.
31068 (streamer_pack_tree_bitfields): Fold into ...
31069 (streamer_write_tree_bitfields): ... this new function,
31070 exposing the bitpack object.
31071 * lto-streamer-out.c (lto_write_tree_1): Call
31072 streamer_write_tree_bitfields.
31074 2015-02-09 Richard Biener <rguenther@suse.de>
31076 PR tree-optimization/54000
31077 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
31078 (struct ivopts_data): Add loop_loc member.
31079 (tree_ssa_iv_optimize_loop): Dump loop location.
31080 (create_new_ivs): Likewise, also dump number of IVs generated.
31082 2015-02-09 Martin Liska <mliska@suse.cz>
31084 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
31085 just if not yet registered.
31086 (ipa_icf_generate_summary): Register callgraph hooks.
31088 2015-02-08 Andrew Pinski <apinski@cavium.com>
31090 * config/aarch64/aarch64.c (gty_dummy): Delete.
31092 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31095 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
31096 (cgraph_node::local_p): Remove thunk related FIXME.
31098 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31101 * i386.c (ix86_function_regparm): Look through aliases to see if callee
31102 is local and optimized.
31103 (ix86_function_sseregparm): Likewise; also use target's SSE math
31104 settings; error out instead of silently generating wrong code
31106 (init_cumulative_args): Look through aliases.
31108 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31111 * ipa-split.c (execute_split_functions): Split if function has aliases.
31113 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31116 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
31117 aliases before trying to expand it.
31118 (cgraph_node::expand_thunk): Fix formating.
31120 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
31122 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
31123 (Using Assembly Language with C): Expand introduction.
31124 (Basic Asm): Copy-edit. Add more information about uses of
31126 (Extended Asm): Copy-edit. Document new escape syntax and
31128 (Global Reg Vars): Copy-edit.
31129 (Local Reg Vars): Likewise.
31131 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
31135 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
31136 (DBX_CONTIN_CHAR): Define.
31138 2015-02-06 Sebastian Pop <s.pop@samsung.com>
31139 Brian Rzycki <b.rzycki@samsung.com>
31141 PR tree-optimization/64878
31142 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
31143 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
31144 Stop recursion at loop phi nodes after having visited a loop phi node.
31146 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31148 * toplev.c (process_options): Change flag_ipa_ra before creating
31149 optimization_{default,current}_node.
31152 * cgraphunit.c (cgraph_node::expand_thunk): If
31153 restype is not is_gimple_reg_type nor the thunk_fndecl
31154 returns aggregate_value_p, set restmp to a temporary variable
31155 instead of resdecl.
31157 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
31159 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
31161 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
31164 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
31165 add a general secondary reload handler for SDmode, unless we have
31166 both read/write support for SDmode.
31168 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31170 PR middle-end/64937
31171 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
31172 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
31173 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
31174 1 before, push it to abstract_vec.
31175 (dwarf2out_abstract_function): Adjust caller. Don't call
31176 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
31177 DECL_ABSTRACT_P flags for all abstract_vec elts.
31179 2015-02-06 Renlin Li <renlin.li@arm.com>
31181 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
31183 * tree-ssa.c (execute_update_addresses_taken): Likewise.
31185 2015-02-06 Jeff Law <law@redhat.com>
31188 * config/h8300/h8300.c (push): New argument "in_prologue".
31189 Pass "in_prologue" along to "F".
31190 (h8300_push_pop): Corresponding changes.
31191 (h8300_expand_prologue): Likewise.
31192 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
31194 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31196 PR rtl-optimization/64957
31198 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
31199 IOR rather than for AND.
31201 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
31204 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
31205 of shift-add and (add + shift) operations. Rename local variable.
31207 2015-02-05 Jeff Law <law@redhat.com>
31210 * config/h8300/constraints.md (U): Correctly dectect
31211 "eightbit_data" memory addresses.
31212 * config/h8300/h8300.c (eightbit_constant_address_p): Also
31213 handle (const (plus (symbol_ref (x)))) where x is declared
31214 as an 8-bit data memory address.
31215 * config/h8300/h8300.md (call, call_value): Correctly detect
31216 "funcvec" functions.
31219 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
31220 24 to 28 bits for the H8/300.
31222 2015-02-06 Alan Modra <amodra@gmail.com>
31225 * config/rs6000/rs6000.c (chain_already_loaded): New function.
31226 (rs6000_call_aix): Use it.
31228 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
31230 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
31233 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
31235 * config/h8300/constraints.md ("U" constraint): Use strict
31236 variant of REG_OK_FOR_BASE_P after reload has started.
31238 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
31240 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
31241 define to zero if !TARGET_NEON.
31242 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
31244 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31245 Trevor Saunders <tsaunders@mozilla.com>
31248 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
31250 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31253 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
31254 when removing varpool nodes.
31256 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31259 * varpool.c (varpool_node::remove): Fix order of variables.
31261 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31264 * ipa-inline.c (inline_small_functions): Fix ordering issue between
31265 speculation resolution and key updates.
31267 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31269 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
31270 about not letting any speculative edges unupdated.
31272 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31275 * gcov-io.c (gcov_var): Export.
31277 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31279 PR middle-end/64922
31280 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
31281 edges that become speculative.
31283 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31285 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
31286 or DW_LANG_Fortran08.
31287 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
31289 (gen_compile_unit_die): Handle "GNU Fortran2003" and
31290 "GNU Fortran2008" language strings.
31291 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
31292 * langhooks.h (lang_GNU_Fortran): New prototype.
31293 * langhooks.c (lang_GNU_Fortran): New function.
31294 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
31297 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31299 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
31300 (RTX_OK_FOR_OLO10_P): Likewise.
31302 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31304 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
31306 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31308 PR middle-end/64922
31309 * gimple.c: Include gimple-ssa.h.
31310 (maybe_remove_unused_call_args): New function.
31311 * gimple.h (maybe_remove_unused_call_args): Declare.
31312 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
31313 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
31314 * gimple-fold.c (gimple_fold_call): Likewise.
31316 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
31318 PR rtl-optimization/64905
31319 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
31320 pointer alignment if it isn't needed.
31322 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
31324 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
31325 cortex-a72.cortex-a53.
31326 * config/aarch64/aarch64-tune.md: Regenerate.
31327 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
31329 2015-02-04 Nick Clifton <nickc@redhat.com>
31331 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
31334 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31336 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
31337 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
31338 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
31340 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
31341 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
31342 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
31343 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
31344 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
31345 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
31346 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
31347 * tree-core.h (enum built_in_function): In between
31348 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
31349 for builtins that use DEF_BUILTIN_CHKP macro.
31351 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
31354 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
31355 operands for tcc_comparison exprs. Fix typos.
31358 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
31359 of two XORs that have an intervening AND or IOR.
31362 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
31363 simplification of XOR of AND to not allocate new rtx before
31364 committing to a simplification.
31366 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31368 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
31369 manual swaps in all peepholes.
31371 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31373 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
31374 of manual swapping implementation.
31375 (aarch64_expand_vec_perm_const_1): Likewise.
31377 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
31379 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
31380 (generic_addrcost_table): Remove NAMED_PARAM.
31381 (cortexa57_addrcost_table): Likewise.
31382 (xgene1_addrcost_table): Likewise.
31383 (generic_regmove_table): Likewise.
31384 (cortexa53_regmove_table): Likewise.
31385 (xgene1_regmove_table): Likewise.
31386 (generic_vector_table): Likewise.
31387 (cortexa57_vector_table): Likewise.
31388 (xgene1_vector_table): Likewise.
31389 (generic_tunings): Likewise.
31390 (cortexa53_tunings): Likewise.
31391 (cortexa57_tunings): Likewise.
31392 (xgene1_tunings): Likewise.
31394 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
31396 * config/arm/arm-cores.def: Add cortex-a72 and
31397 cortex-a72.cortex-a53.
31398 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
31399 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
31400 * config/arm/arm-tune.md: Regenerate.
31401 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
31402 "cortex-a72.cortex-a53".
31403 * doc/invoke.texi (ARM Options/-mtune): Likewise.
31405 2015-02-04 Nick Clifton <nickc@redhat.com>
31408 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
31410 (nonimmediate_di_operand): Likewise.
31412 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
31413 prefixes of known F5 using MSP430 MCUs.
31415 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31417 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
31418 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
31419 instead of __builtin_sqrt.
31421 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
31423 * varasm.c (do_assemble_alias): Follow transparent alias
31425 (default_assemble_visibility): Follow transparent alias
31426 chain for decl name.
31428 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
31430 PR middle-end/62103
31431 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
31432 to compute size of referenced value in the constant case.
31434 2015-02-03 Jakub Jelinek <jakub@redhat.com>
31436 PR rtl-optimization/64756
31437 * cse.c (invalidate_dest): New function.
31438 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
31439 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
31440 invalidate and do not record it.
31442 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
31445 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
31446 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
31447 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
31448 atomic_nand<mode>_soft_tcb): New insns.
31449 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
31450 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
31451 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
31452 Split into atomic_not_fetchsi_hard if operands[0] is unused.
31453 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
31454 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
31455 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
31456 atomic_not<mode>_hard if operands[0] is unused.
31457 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
31458 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
31459 if operands[0] is unused.
31460 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
31461 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
31462 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
31463 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
31465 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
31466 into atomic_not<mode>_soft_tcb if operands[0] is unused.
31467 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
31468 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
31469 if operands[0] is unused.
31470 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
31471 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
31472 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
31473 atomic_nand_fetchsi_hard if operands[0] is unused.
31474 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
31475 atomic_nand<mode>_hard if operands[0] is unused.
31476 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
31477 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
31478 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
31479 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
31480 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
31481 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
31482 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
31483 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
31484 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
31485 atomic_not<mode>_hard if operands[0] is unused.
31486 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
31487 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
31489 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
31490 into atomic_not<mode>_soft_tcb if operands[0] is unused.
31491 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
31492 atomic_nand<mode>_hard if operands[0] is unused.
31493 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
31494 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
31496 2015-02-03 David Malcolm <dmalcolm@redhat.com>
31499 * Makefile.in (GCC_OBJS): Add gcc-main.o.
31500 * gcc-main.c: New file, containing "main" taken from gcc.c.
31501 * gcc.c (do_self_spec): Free decoded_options.
31502 (class driver): Move declaration to gcc.h.
31503 (main): Move declaration and implementation to new file
31505 (driver_get_configure_time_options): New function.
31506 * gcc.h (class driver): Move this declaration here, from
31508 (driver_get_configure_time_options): New declaration.
31510 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
31512 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
31513 cross-module inlining.
31514 * cgraph.h (cgraph_node): Add flag merged.
31515 * ipa-icf.c (sem_function::merge): Maintain it.
31517 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
31519 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
31520 instead of OBJECT_P.
31522 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
31525 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
31526 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
31527 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
31528 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
31530 2015-02-03 Jakub Jelinek <jakub@redhat.com>
31533 * combine.c (reg_n_sets_max): New variable.
31534 (can_change_dest_mode, reg_nonzero_bits_for_combine,
31535 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
31536 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
31537 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
31538 (rest_of_handle_combine): Initialize reg_n_sets_max.
31540 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
31542 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
31543 if some always_inline was inlined, apply changes before inlining
31546 2015-02-02 David Malcolm <dmalcolm@redhat.com>
31549 * config/arm/arm.c (arm_option_override): Set
31550 arm_selected_arch/cpu/tune to NULL on entry.
31552 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
31553 Andrew Pinski <pinskia@gcc.gnu.org>
31554 Jakub Jelinek <jakub@gcc.gnu.org>
31557 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
31558 integer typing for small model. Use IN_RANGE.
31560 2015-02-02 Richard Biener <rguenther@suse.de>
31562 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
31563 * tree-vrp.c (vrp_valueize_1): Likewise.
31565 2015-02-02 Alan Modra <amodra@gmail.com>
31567 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
31568 than mem for toc_restore.
31569 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
31570 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
31571 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
31573 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
31576 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
31577 explicit default options.
31579 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
31582 * ipa-utils.c (ipa_merge_profiles): Add release argument.
31583 * ipa-icf.c (sem_function::merge): Do not release body when merging.
31584 * ipa-utils.h (ipa_merge_profiles): Update prototype.
31586 2015-02-01 Jakub Jelinek <jakub@redhat.com>
31589 * cfgexpand.c (deep_ter_debug_map): New variable.
31590 (avoid_deep_ter_for_debug): New function.
31591 (expand_debug_expr): If TERed SSA_NAME is in
31592 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
31593 instead of trying to expand SSA_NAME's def stmt.
31594 (expand_debug_locations): When expanding debug bind
31595 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
31596 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
31598 (pass_expand::execute): Call avoid_deep_ter_for_debug on
31599 all debug bind stmts. Delete deep_ter_debug_map after
31600 expand_debug_location if non-NULL and clear it.
31602 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
31605 * config/sh/sync.md (atomic_fetch_notsi_hard,
31606 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
31607 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
31608 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
31609 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
31610 atomic_not_fetch<mode>_soft_imask): New insns.
31612 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
31614 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
31615 (rank_for_schedule_debug): Split from ...
31616 (rank_for_schedule): ... this.
31617 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
31618 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
31620 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
31622 * doc/md.texi (Machine Constraints): Alphabetize table by target.
31623 * doc/extend.texi (x86 Variable Attributes): Move section to
31624 correct alphabetization after renaming.
31625 (x86 Type Attributes): Likewise.
31626 (Target Builtins): Re-alphabetize menu.
31627 (x86 Built-in Functions): Move section to correct alphabetization
31629 (x86 transactional memory intrinsics): Likewise.
31630 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
31631 and x86 Windows Options in table and menu.
31632 (x86 Options): Move section to correct alphabetization after
31634 (x86 Windows Options): Likewise.
31636 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
31638 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
31639 preferred names of the architecture and its 32- and 64-bit
31641 * doc/invoke.texi: Likewise.
31642 * doc/md.texi: Likewise.
31644 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
31647 * config/i386/predicates.md (address_no_seg_operand): Reject
31648 non-CONST_INT_P operands in invalid mode.
31650 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
31652 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
31653 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
31654 * config/i386/predicates.md (address_no_seg_operand): Call
31655 address_operand with VOIDmode.
31656 (vsib_address_operand): Ditto.
31657 (address_mpx_no_base_operand): Ditto.
31658 (address_mpx_no_index_operand): Ditto.
31660 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
31663 * lra-constraints.c (original_subreg_reg_mode): New.
31664 (simplify_operand_subreg): Try to simplify subreg of const. Use
31665 original_subreg_reg_mode for it.
31666 (swap_operands): Update original_subreg_reg_mode.
31667 (curr_insn_transform): Set up original_subreg_reg_mode.
31669 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
31672 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
31674 (process_alt_operands): Use it.
31675 (curr_insn_transform): Check the optional reload pseudo class is
31678 2015-01-30 Joseph Myers <joseph@codesourcery.com>
31680 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
31681 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
31683 * toplev.h (init_asm_output): Update comment on use of
31684 UNKNOWN_LOCATION with fatal_error.
31685 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
31686 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
31687 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
31688 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
31689 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
31690 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
31691 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
31692 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
31693 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
31694 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
31695 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
31696 fatal_error changed to pass input_location as first argument.
31698 2015-01-30 Martin Liska <mliska@suse.cz>
31700 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
31701 in #pragma GCC diagnostic guards.
31703 2015-01-30 Richard Biener <rguenther@suse.de>
31705 PR tree-optimization/64829
31706 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
31707 not add a widening conversion pattern but hand off extra
31708 widenings to callers.
31709 (vect_recog_widen_mult_pattern): Handle extra widening produced
31710 by vect_handle_widen_op_by_const.
31711 (vect_recog_widen_shift_pattern): Likewise.
31712 (vect_pattern_recog_1): Remove excess vertical space in dumping.
31713 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
31714 (vect_init_vector_1): Likewise.
31715 (vect_get_vec_def_for_operand): Likewise.
31716 (vect_finish_stmt_generation): Likewise.
31717 (vectorizable_load): Likewise.
31718 (vect_analyze_stmt): Likewise.
31719 (vect_is_simple_use): Likewise.
31721 2015-01-29 Jeff Law <law@redhat.com>
31723 * combine.c (try_combine): Fix typo in comment.
31725 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
31728 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
31729 (rs6000_stack_info): Add assert.
31730 (rs6000_output_savres_externs): New function, split off from...
31731 (rs6000_output_function_prologue): ... here. Do not call it for
31734 2015-01-29 Jeff Law <law@redhat.com>
31737 * combine.c (try_combine): If I0 is a memory load and I3 a store
31738 to a related address, increase the "goodness" of doing a 4-insn
31739 combination with I0-I3.
31740 (make_field_assignment): Handle SUBREGs in the ior+and case.
31742 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
31744 PR tree-optimization/64746
31745 * tree-if-conv.c (mask_exists): New function.
31746 (predicate_mem_writes): Save created mask with given size for further
31748 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
31749 (ifcvt_repair_bool_pattern): Collect all statements that are root
31750 of bool pattern and use iterative algorithm to remove multiple uses
31751 of predicates, display number of required iterations.
31753 2015-01-29 Richard Biener <rguenther@suse.de>
31755 PR tree-optimization/64853
31756 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
31757 stmt will get simulated again.
31758 * tree-ssa-ccp.c (valueize_op_1): Likewise.
31760 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31762 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
31763 return_in_pc. Remove redundant assignments.
31764 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
31765 (arm_expand_epilogue): Don't compare boolean with true in if condition.
31767 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
31769 * config/i386/i386.c (ix86_mode_after): Make static.
31771 2015-01-29 Richard Biener <rguenther@suse.de>
31773 PR tree-optimization/64844
31774 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
31775 dump cost model analysis.
31776 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
31777 Do not register adjusted load/store costs here.
31779 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
31780 Uros Bizjak <ubizjak@gmail.com>
31782 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
31783 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
31784 using x86_use_pseudo_pic_reg.
31785 * config/i386/i386.c (ix86_conditional_register_usage): Remove
31786 support for fixed PIC register.
31787 (ix86_use_pseudo_pic_reg): Not static any more.
31789 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
31791 PR middle-end/64805
31792 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
31793 to avoid error in cgraph node verification.
31795 2015-01-29 Marek Polacek <polacek@redhat.com>
31797 * doc/standards.texi: Reflect that the default for C is gnu11.
31799 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
31802 * reorg.c (switch_text_sections_between_p): New function.
31803 (relax_delay_slots): Call it when testing if the jump insn
31804 is removable. Use targetm.can_follow_jump when testing if
31805 the conditional branch can follow an unconditional jump.
31807 2015-01-27 Caroline Tice <cmtice@google.com>
31809 Committing VTV Cywin/Ming patch for Patrick Wollgast
31810 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
31811 if -fvtable-verify=preinit/std is used.
31812 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
31813 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
31814 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
31815 if -fvtable-verify=preinit/std is used.
31816 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
31817 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
31818 if -fvtable-verify=preinit/std is used.
31819 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
31820 * config/i386/mingw32.h (LIB_SPEC): Likewise.
31821 * varasm.c (assemble_variable): Add code to properly set the comdat
31822 section and name for the .vtable_map_vars section in case the
31823 target is PE or COFF.
31825 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
31828 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
31829 make sane BB profile.
31830 (cgraph_node::expand_thunk): Make sane BB profile.
31831 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
31832 * cgraph.h (init_lowered_empty_function): Update prototype.
31833 * config/i386/i386.c (make_resolver_func): Update call.
31834 * predict.c (gate): Disable branch prediction pass if
31835 profile is already there.
31837 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
31839 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
31840 * opth-gen.awk: Likewise.
31841 * common.opt: Mark flag_fp_contract_mode as Optimization.
31843 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
31845 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
31846 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
31848 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
31851 * config/sh/predicates.md (atomic_arith_operand,
31852 atomic_logical_operand): Remove.
31853 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
31854 (atomic_arith_operand_0): New predicate.
31855 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
31856 Use atomic_arith_operand_0 for input values.
31857 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
31858 atomic_compare_and_swap<mode>_soft_gusa,
31859 atomic_compare_and_swap<mode>_soft_tcb,
31860 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
31861 arith_reg_operand instead of register_operand.
31862 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
31863 atomic_arith_operand_0 for newval input.
31864 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
31865 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
31866 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
31867 arith_reg_operand instead of register_operand.
31868 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
31869 fetchop_predicate_1, fetchop_constraint_1_llcs,
31870 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
31871 fetchop_constraint_1_imask): New code iterator attributes.
31872 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
31873 register_operand. Use fetchop_predicate_1.
31874 (atomic_fetch_<fetchop_name>si_hard,
31875 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
31876 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
31877 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
31878 and arith_reg_operand instead of register_operand. Use
31879 fetchop_predicate_1, fetchop_constraint_1_gusa.
31880 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
31881 and arith_reg_operand instead of register_operand. Use
31882 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
31884 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
31885 and arith_reg_operand instead of register_operand. Use
31886 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
31888 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
31889 register_operand. Use atomic_logical_operand_1.
31890 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
31891 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
31892 arith_reg_operand instead of register_operand.
31893 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
31894 Use arith_reg_dest and arith_reg_operand instead of register_operand.
31895 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
31896 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
31897 register_operand. Use fetchop_predicate_1.
31898 (atomic_<fetchop_name>_fetchsi_hard,
31899 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
31900 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
31901 fetchop_constraint_1_llcs.
31902 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
31903 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
31904 fetchop_constraint_1_gusa.
31905 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
31906 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
31907 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
31908 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
31909 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
31910 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
31911 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
31912 register_operand. Use atomic_logical_operand_1.
31913 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
31914 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
31915 arith_reg_operand instead of register_operand.
31916 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
31917 arith_reg_operand instead of register_operand. Use logical_operand
31918 and K08. Adjust asm sequence to allow R0 usage.
31919 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
31920 arith_reg_operand instead of register_operand. Use logical_operand
31923 2015-01-28 Jakub Jelinek <jakub@redhat.com>
31926 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
31927 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
31928 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
31929 only get_full_len HOST_WIDE_INTs from get_val () array rather than
31930 all bits in *val_wide.
31932 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
31934 * varpool.c (tls_model_names): Fix names.
31935 (varpool_node::dump): Dump tls- prefix for tls models.
31937 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
31938 Bernd Schmidt <bernds@codesourcery.com>
31939 Nathan Sidwell <nathan@codesourcery.com>
31941 * config/nvptx/mkoffload.c: New file.
31942 * config/nvptx/t-nvptx: Add build rules for it.
31943 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
31944 (extra_programs): Add mkoffload.
31945 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
31947 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
31949 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
31951 PR middle-end/64809
31952 * cfgexpand.c (reorder_operands): Skip debug gimples.
31954 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
31956 PR tree-optimization/64277
31957 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
31958 range info when possible to refine estimation.
31960 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31962 PR tree-optimization/64718
31963 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
31964 be a 16bit unsigned integer when n->range is 16.
31965 (bswap_replace): Convert src to that type if necessary for all bswap
31966 sizes. Fix rotation right notation in nearby comment. Use bswap_type
31967 set in pass_optimize_bswap::execute ().
31969 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
31971 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
31972 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
31973 integer and floating point variants.
31974 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
31976 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
31978 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
31979 for all vector modes.
31981 2015-01-28 Jakub Jelinek <jakub@redhat.com>
31984 * doc/sourcebuild.texi (comdat_group): Document.
31986 2015-01-28 Terry Guo <terry.guo@arm.com>
31988 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
31990 2015-01-27 David Malcolm <dmalcolm@redhat.com>
31992 * toplev.c (print_version): Add param "show_global_state", and
31993 only print GGC and plugin information if it is true.
31994 (init_asm_output): Pass in "true" for the new param when calling
31996 (process_options): Likewise.
31997 (toplev::main): Likewise.
31998 * toplev.h (print_version): Add new param to decl.
32000 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32004 * tree.c (lookup_binfo_at_offset): New function.
32005 (get_binfo_at_offset): Use it.
32007 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32010 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
32011 on vtable being vtable.
32013 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
32015 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
32016 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
32017 -mhotpatch= option.
32018 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
32019 -mno-hotpatch options. Change syntax of -mhotpatch= option.
32020 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
32022 (s390_hotpatch_trampoline_halfwords_max): Renamed.
32023 (s390_hotpatch_hw_max): New name.
32024 (s390_hotpatch_trampoline_halfwords): Renamed.
32025 (s390_hotpatch_hw_before_label): New name.
32026 (get_hotpatch_attribute): Removed.
32027 (s390_hotpatch_hw_after_label): New name.
32028 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
32030 (s390_attribute_table): Ditto.
32031 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
32032 (s390_function_num_hotpatch_hw): New name.
32033 Remove special handling of inline functions and hotpatching.
32034 Return number of nops before and after the function label.
32035 (s390_can_inline_p): Removed.
32036 (s390_asm_output_function_label): Emit a configurable number of nops
32037 after the function label.
32038 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
32039 (TARGET_CAN_INLINE_P) Removed.
32040 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
32042 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32043 Jiong Wang <jiong.wang@arm.com>
32045 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
32047 (cb<optab><mode>1): Likewise.
32048 * config/aarch64/iterators.md (bcond): New define_code_attr.
32050 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32052 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
32055 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32057 * config/s390/s390.c (s390_register_move_cost): Increase costs for
32060 2015-01-27 Richard Biener <rguenther@suse.de>
32062 * tree-vrp.c (update_value_range): Intersect the range with
32063 old recorded SSA name range information.
32065 2015-01-27 Nick Clifton <nickc@redhat.com>
32067 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
32068 BC, DE and HL registers directly, not via AX.
32069 When decrementing the stack pointer by a large amount, transfer SP
32070 into AX and perform the subtraction there.
32071 (rl78_expand_epilogue): Perform the inverse of the above
32074 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32076 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
32078 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32079 Yury Gribov <y.gribov@samsung.com>
32082 * ubsan.c (ubsan_source_location): Refactor code.
32083 (ubsan_type_descriptor): Update type size. Refactor code.
32085 2015-01-27 Richard Biener <rguenther@suse.de>
32087 PR tree-optimization/56273
32088 PR tree-optimization/59124
32089 PR tree-optimization/64277
32090 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
32091 from the first VRP pass.
32093 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32096 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
32097 handle the first argument in the same loop as all the other arguments.
32099 PR rtl-optimization/61058
32100 * jump.c (cleanup_barriers): Update basic block boundaries
32101 if BLOCK_FOR_INSN is non-NULL on PREV.
32103 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
32105 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
32106 bounds narrowing, already instrumented calls and calls to
32107 not instrumentable functions.
32109 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32111 PR tree-optimization/64807
32112 * wide-int.cc (wi::divmod_internal): Clear
32113 b_dividend[dividend_blocks_needed].
32115 2015-01-26 DJ Delorie <dj@redhat.com>
32117 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
32118 volatile memory references.
32120 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
32123 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
32125 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
32126 shifts if it already fits into K08.
32128 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32131 * ipa-inline.c (inline_small_functions): Print "unknown" even
32132 if edge->call_stmt is non-NULL, but has builtins or unknown
32135 PR middle-end/64421
32136 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
32137 with asterisk, skip the first character.
32139 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32142 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
32145 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
32148 * config/i386/i386.md (*movdi_internal): Also check operand 0
32149 to determine TYPE_LEA operand.
32150 (*movsi_internal): Ditto.
32152 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32154 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
32155 OPTION_MASK_QUAD_MEMORY_ATOMIC.
32157 2015-01-26 Renlin Li <renlin.li@arm.com>
32159 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
32161 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
32164 2015-01-26 Richard Biener <rguenther@suse.de>
32166 PR middle-end/64764
32167 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
32168 combining two BIT_AND_EXPR predicates.
32170 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32173 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
32175 2015-01-26 Terry Guo <terry.guo@arm.com>
32177 * config/arm/arm.c (arm_file_start): Update the assignment of
32178 Tag_ABI_HardFP_use.
32180 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
32182 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
32184 config/arm/arm.md: Include the new Cortex-A57 model.
32185 (generic_sched): Don't use generic_sched when tuning for
32188 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
32189 Uros Bizjak <ubizjak@gmail.com>
32191 * config/i386/i386.c (get_builtin_code_for_version): Add
32192 support for BMI and BMI2 multiversion functions.
32194 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32196 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
32197 (extract_bit_field): Likewise.
32198 (extract_low_bits): Likewise.
32199 (expand_mult): Likewise.
32200 (expand_mult_highpart_adjust): Likewise.
32202 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
32204 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
32205 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
32206 * config/i386/i386.c (processor_model): Add
32207 M_INTEL_COREI7_BROADWELL.
32208 (arch_names_table): Add "broadwell".
32210 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
32219 * config/sh/sh-protos.h
32220 (sh_extending_set_of_reg::can_use_as_unextended_reg,
32221 sh_extending_set_of_reg::use_as_unextended_reg,
32222 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
32223 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
32224 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
32225 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
32226 (sh_treg_insns): New class.
32227 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
32228 (scope_counter): New class.
32229 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
32230 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
32231 sh_extending_set_of_reg::can_use_as_unextended_reg,
32232 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
32233 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
32234 sh_split_treg_set_expr): New functions.
32235 (addsubcosts): Handle treg_set_expr.
32236 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
32237 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
32238 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
32239 (sh_insn_operands_modified_between_p): Make non-static.
32240 * config/sh/predicates.md (zero_extend_movu_operand): Allow
32241 simple_mem_operand in addition to displacement_mem_operand.
32242 (zero_extend_operand): Don't allow zero_extend_movu_operand.
32243 (treg_set_expr, treg_set_expr_not_const01,
32244 arith_reg_or_treg_set_expr): New predicates.
32245 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
32246 arith_or_int_operand instead of logical_operand. Convert to
32247 insn_and_split. Try to optimize constant operand in splitter.
32248 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
32249 (*tstqi_t_zero): Delete.
32250 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
32251 (tstsi_t_and_not): Delete.
32252 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
32253 Convert to insn_and_split.
32254 (unnamed split, tstsi_t_zero_extract_xor,
32255 tstsi_t_zero_extract_subreg_xor_little,
32256 tstsi_t_zero_extract_subreg_xor_big): Delete.
32257 (*tstsi_t_shift_mask): New insn_and_split.
32258 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
32259 to recombine with surrounding insns when splitting.
32260 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
32261 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
32262 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
32263 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
32264 (*cbranch_div0s: Delete.
32265 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32266 Try to recombine with surrounding insns when splitting. Add operand
32268 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
32269 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
32270 *addc_r_r_msb, *addc_2r_msb): Delete.
32271 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
32273 (*addc_negreg_t): New insn_and_split.
32274 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32275 Try to recombine with surrounding insns when splitting.
32276 Add operand order variants.
32277 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
32278 insn_and_split patterns.
32279 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
32280 surrounding insns when splitting.
32281 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
32282 (*rotcl): Likewise. Add zero_extract variant.
32283 (*ashrsi2_31): New insn_and_split.
32284 (*negc): Convert to insn_and_split. Use treg_set_expr.
32285 (*zero_extend<mode>si2_disp_mem): Update comment.
32286 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
32288 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
32289 with surrounding insns when splitting.
32290 (any_treg_expr_to_reg): New insn_and_split.
32291 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
32292 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
32293 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
32294 *zero_extract_2): New single bit zero extract patterns.
32295 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
32296 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
32297 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
32298 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
32300 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
32301 register_operand for set source.
32303 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
32305 * i386.opt (prefetch_sse): New targetsave.
32306 * i386.c (ix86_function_specific_save): Save prefetch_sse.
32307 (ix86_function_specific_restore): Restore prefetch_sse and initialize
32308 ix86_cost/ix86_tune_cost.
32310 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32312 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
32313 Support the JIT by using 0 as the language type.
32315 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
32318 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
32319 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
32320 (mark_regno_live, process_bb_lives): Pass new parameter value to
32321 make_hard_regno_born.
32323 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32325 PR rtl-optimization/63637
32326 PR rtl-optimization/60663
32327 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
32328 if elt->cost is MAX_COST for ASM_OPERANDS.
32329 (find_sets_in_insn): Fix up comment typo.
32330 (cse_insn): Don't set src_volatile for all non-volatile
32331 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
32332 or with "memory" clobber. Set elt->cost to MAX_COST
32333 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
32334 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
32336 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
32338 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
32341 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
32343 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
32344 libgcc/config/i386/elf-lib.h.
32346 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32349 * gcc.c (print_configuration): Don't print a blank line at the end
32351 (run_attempt): ... but here unstead.
32353 PR middle-end/64734
32354 * omp-low.c (scan_sharing_clauses): Don't ignore
32355 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
32356 on target data/update constructs.
32358 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
32361 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
32362 (DEBUG_RELOAD): Removed define.
32363 (m32c_limit_reload_class): Enable traces with if DEBUG0.
32364 (m32c_function_arg): Added a type cast.
32365 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
32366 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
32367 * config/m32c/bitops.md (andqi3_16): Likewise.
32368 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
32369 (push_a01_l): Likewise.
32371 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32374 * main.c (main): Construct toplev instances with init_signals=true.
32375 * toplev.c (general_init): Add param "init_signals", and use it to
32376 conditionalize the calls to signal and host_hooks.extra_signals.
32377 (toplev::toplev): Add param "init_signals".
32378 (toplev::main): When invoking general_init, pass m_init_signals
32379 to control whether signal-handlers are installed.
32380 * toplev.h (toplev::toplev): Add param "init_signals".
32381 (toplev::m_init_signals): New field.
32383 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32386 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
32387 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
32388 latter may be affected by the former (e.g. on i686).
32390 2015-01-23 Martin Liska <mliska@suse.cz>
32392 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
32393 false positive during profiledbootstrap.
32395 2015-01-23 Tom de Vries <tom@codesourcery.com>
32398 * lto-opts.c (lto_write_options): Output non-explicit conservative
32400 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
32401 (append_compiler_options): Pass -fopenacc through.
32403 2015-01-23 Tom de Vries <tom@codesourcery.com>
32406 * lto-opts.c (lto_write_options): Output non-explicit conservative
32408 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
32409 (append_compiler_options): Pass -fopenmp through.
32411 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32414 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
32417 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
32418 * diagnostic.def (DK_ICE_NOBT): New kind.
32419 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
32420 like DK_ICE, but never print backtrace.
32421 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
32422 (internal_error_no_backtrace): New function.
32423 * gcc.c (execute): Use internal_error_no_backtrace instead of
32426 2015-01-22 Jeff Law <law@redhat.com>
32429 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
32430 improve code density for small immediate to memory case.
32431 (insv): Better handle bitfield assignments when the field is
32432 being set to all ones.
32433 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
32436 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32437 Jakub Jelinek <jakub@redhat.com>
32439 PR middle-end/64729
32440 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
32441 for !TARGET_LIBC_PROVIDES_SSP version and
32442 -fstack-protector-{all,strong,explicit} otherwise.
32443 * config/freebsd.h (LINK_SSP_SPEC): Handle
32444 -fstack-protector-{strong,explicit}.
32446 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
32447 H.J. Lu <hongjiu.lu@intel.com>
32450 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
32453 2015-01-22 Wei Mi <wmi@google.com>
32455 PR rtl-optimization/64557
32456 * dse.c (record_store): Call get_addr for mem_addr.
32457 (check_mem_read_rtx): Likewise.
32459 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
32461 * fold-const.c (const_binop): Add early return for non-tcc_binary.
32463 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
32465 * toplev.c (init_local_tick): Process the failure when read
32466 fails for random_seed.
32468 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
32469 'pretty_name' to avoid memory overflow.
32471 2015-01-22 Richard Biener <rguenther@suse.de>
32473 PR middle-end/64728
32474 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
32475 abnormal coalescing on undefined SSA names.
32477 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
32481 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
32483 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
32485 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
32487 PR middle-end/63325
32488 * fold-const.c (fold_checksum_tree): Don't include value of
32489 expr->decl_with_vis.symtab_node in the checksum.
32491 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32493 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
32495 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
32498 * gcc.c (insert_comments): New function.
32499 (try_generate_repro): Call it.
32500 (append_text): Removed.
32502 2015-01-22 Richard Biener <rguenther@suse.de>
32504 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
32505 with IL incompatible options. Properly honor user optimize
32508 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
32510 PR rtl-optimization/64682
32511 * combine.c (distribute_notes): When moving a death note for
32512 a register that is set in the new I2, make sure to put it
32513 before that new I2.
32515 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
32517 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
32518 not TARGET_DEFAULT.
32520 2015-01-21 Jakub Jelinek <jakub@redhat.com>
32523 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
32524 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
32525 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
32528 * doc/invoke.texi (-fsanitize=vptr): Document.
32530 PR rtl-optimization/62078
32531 * dse.c: Include cfgcleanup.h.
32532 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
32533 anything call purge_all_dead_edges and cleanup_cfg at the end
32536 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
32538 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
32541 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
32543 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
32546 2015-01-21 David Sherwood <david.sherwood@arm.com>
32547 Tejas Belagod <Tejas.Belagod@arm.com>
32549 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
32550 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
32551 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
32554 2015-01-21 David Sherwood <david.sherwood@arm.com>
32555 Tejas Belagod <Tejas.Belagod@arm.com>
32557 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
32558 (aarch64_reverse_mask): New decls.
32559 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
32560 (insn_count): New mode_attr.
32561 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
32562 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
32563 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
32564 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
32565 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
32566 (aarch64_simd_st4): New patterns.
32567 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
32568 (aarch64_reverse_mask): New functions.
32570 2015-01-21 Alan Hayward <alan.hayward@arm.com>
32572 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
32574 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
32575 addressing modes for BE.
32576 (aarch64_print_operand): Add 'R' specifier.
32577 (aarch64_simd_disambiguate_copy): Delete.
32578 (aarch64_simd_emit_reg_reg_move): New function.
32579 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
32580 in define_splits for structural moves.
32581 (mov<mode>): Use less restrictive predicates.
32582 (*aarch64_mov<mode>): Simplify and only allow for LE.
32583 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
32585 2015-01-21 Alan Hayward <alan.hayward@arm.com>
32587 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
32589 2015-01-21 Richard Henderson <rth@redhat.com>
32592 * ccmp.c (used_in_cond_stmt_p): Remove.
32593 (expand_ccmp_expr): Don't use it.
32595 2015-01-21 Nick Clifton <nickc@redhat.com>
32597 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
32600 2015-01-21 Richard Biener <rguenther@suse.de>
32602 PR middle-end/64313
32603 * tree-core.h (builtin_info, builtin_info_type): Turn from
32604 an object with two arrays into an array of an object with
32605 decl and two flags, implicit_p and declared_p.
32606 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
32607 set_builtin_decl, set_builtin_decl_implicit_p,
32608 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
32609 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
32610 * builtins.c (builtin_info): Adjust.
32611 * gimplify.c (gimplify_addr_expr): References to builtins
32612 that have been declared by the user makes them eligible for
32613 use by the compiler. Call set_builtin_decl_implicit_p on them.
32615 2015-01-20 Jeff Law <law@redhat.com>
32618 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
32619 allow pc-relative addresses in operand predicates or constraints.
32621 2015-01-21 Bin Cheng <bin.cheng@arm.com>
32623 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
32624 neon on aarch32 processors for stringops.
32626 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32629 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
32631 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32634 * ipa-inline.c: Include lto-streamer.h
32635 (report_inline_failed_reason): Output source file differences and
32636 flags on optimization/target node mismatch.
32637 (can_inline_edge_p): Consider caller to be the outer inline function;
32638 be less restrictive about matching opimize and optimize_size attributes.
32639 (inline_account_function_p): Break out from ...
32640 (inline_small_functions): ... here.
32641 * ipa-inline-transform.c (clone_inlined_nodes): Use
32642 inline_account_function_p.
32643 (inline_call): Use optimize attribution; use inline_account_function_p.
32644 (inline_transform): Use opt_for_fn.
32645 * ipa-inline.h (inline_account_function_p): Declare.
32647 2015-01-20 Jakub Jelinek <jakub@redhat.com>
32650 * dwarf2out.c (decl_piece_node): Don't put bitsize into
32651 mode if bitsize <= 0.
32652 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
32653 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
32654 sizes and positions.
32656 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
32658 * config/nios2/nios2.c (nios2_asm_file_end): Implement
32659 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
32661 (TARGET_ASM_FILE_END): Define.
32663 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32665 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
32666 (struct tune_params): Use the enum.
32667 * arm.c (arm_*_tune): Update.
32668 (arm_option_override): Update.
32670 2015-01-20 Richard Biener <rguenther@suse.de>
32673 * ipa-reference.c (add_static_var): Inline ...
32674 (analyze_function): ... here after splitting out from ...
32675 (is_proper_for_analysis): ... this.
32677 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
32680 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
32681 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
32682 replace the conditional with it's true branch.
32683 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
32684 (arm_lra_p): Remove.
32686 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
32688 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
32690 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32692 * config/tilegx/mul-tables.c: Move symtab.h include after
32693 coretypes.h include.
32694 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
32695 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
32696 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
32697 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
32698 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
32700 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
32704 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
32706 PR rtl-optimization/64081
32707 * loop-iv.c (def_pred_latch_p): New function.
32708 (latch_dominating_def): Allow specific cases with non-single
32710 (iv_get_reaching_def): Likewise.
32711 (check_complex_exit_p): New function.
32712 (check_simple_exit): Use check_complex_exit_p to allow certain cases
32713 with exits not executing on any iteration.
32715 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32718 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
32719 to set branch cost.
32721 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32724 * i386.c (gate): Check flag_expensive_optimizations and
32726 (ix86_option_override_internal): Drop optimize_size condition
32727 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
32728 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
32729 MASK_PREFER_AVX128.
32730 (ix86_avx256_split_vector_move_misalign,
32731 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
32732 * sse.md (all uses of TARGET_PREFER_AVX128): Add
32733 optimize_insn_for_speed_p check.
32735 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
32737 * config/mips/mips.h (FP_ASM_SPEC): New define.
32738 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
32741 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
32744 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
32745 nullptr for insn when reaching the first insn.
32746 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
32747 (sh_insn_operands_modified_between_p): Add nullptr check.
32748 (sh_find_extending_set_of_reg): Fix log message. Don't accept
32749 sign extending mem load if the insn contains any UNSPEC or
32752 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32754 * params.def (inline-unit-growth): Drop to 15%.
32755 * invoke.texi (inline-unit-growth): Document change.
32757 2015-01-19 Martin Liska <mliska@suse.cz>
32760 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
32761 function for second argument of OBJ_TYPE_REF.
32763 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32766 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
32767 whether function is an alias.
32769 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
32771 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
32774 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
32776 PR rtl-optimization/64671
32777 * lra-remat.c (operand_to_remat): Don't consider jump and call
32780 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
32783 * config/rs6000/default64.h: Include rs6000-cpus.def.
32784 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
32785 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
32786 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
32788 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
32790 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
32791 pseudo-op to specify assembler dialect.
32793 2015-01-19 Martin Liska <mliska@suse.cz>
32796 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
32797 Handle safe potentially removed nodes during filtering.
32799 2015-01-19 Martin Liska <mliska@suse.cz>
32801 * doc/extend.texi (no_icf): Add new attribute description.
32802 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
32803 where the pass attempts to merge a function with no_icf attribute.
32805 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32808 * doc/md.texi (ARM Options): Document register constraints.
32810 2015-01-19 Jiong Wang <jiong.wang@arm.com>
32811 Andrew Pinski <apinski@cavium.com>
32814 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
32815 (ashl<mode>3): Don't expand if operands[2] is not constant.
32817 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32820 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
32821 Match xor-and-xor RTL pattern.
32823 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
32825 PR rtl-optimization/64081
32826 * loop-iv.c (def_pred_latch_p): New function.
32827 (latch_dominating_def): Allow specific cases with non-single
32829 (iv_get_reaching_def): Likewise.
32830 (check_complex_exit_p): New function.
32831 (check_simple_exit): Use check_complex_exit_p to allow certain cases
32832 with exits not executing on any iteration.
32834 2015-01-19 Jakub Jelinek <jakub@redhat.com>
32836 * common.opt (fgraphite): Fix a typo.
32838 2015-01-19 Felix Yang <felix.yang@huawei.com>
32840 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
32842 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
32843 uminp, smax_nanp, smin_nanp): New builtins.
32844 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
32845 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
32846 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
32847 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
32848 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
32849 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
32850 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
32851 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
32852 vpminnms_f32): Rewrite using builtin functions.
32854 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
32857 * omp-low.c (offload_symbol_decl): Remove variable.
32858 (get_offload_symbol_decl): Remove function.
32859 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
32860 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
32861 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
32862 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
32863 BUILT_IN_GOACC_UPDATE don't pass it at all.
32865 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
32867 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
32870 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
32872 * ipa-chkp.c (chkp_produce_thunks): Add early param
32873 to split thunks production into two passes. Keep
32874 'always_inline' function bodies after the first pass.
32875 (pass_data_ipa_chkp_early_produce_thunks): New.
32876 (pass_ipa_chkp_early_produce_thunks): New.
32877 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
32878 chkp_produce_thunks signature.
32879 (make_pass_ipa_chkp_early_produce_thunks): New.
32880 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
32881 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
32882 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
32884 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
32886 * cgraph.c (cgraph_node::dump): Dump profile flags.
32888 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
32891 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
32892 reg appear first in the parallel.
32894 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
32896 * ipa-reference.c (set_reference_optimization_summary,
32897 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
32899 (ignore_module_statics): New static var.
32900 (propagate_bits): If ipa-reference is disabled, do not look into local
32902 (analyze_function): Disable analysis when ipa_reference is disabled.
32903 (generate_summary): Do not dump when reference is disabled;
32904 collect vars accessed from functions with ipa-reference disabled.
32905 (get_read_write_all_from_node): When ipa-reference is disabled, use the
32907 (gate): Enable for LTO.
32908 (ignore_edge_p): New function.
32909 (propagate): Skip functions w/o ipa-reference analysis.
32910 * optc-save-gen.awk: Handle optimize_debug correctly.
32911 * opth-gen.awk: Likewise.
32912 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
32913 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
32914 fira-share-save-slots, fira-share-spill-slots,
32915 fmodulo-sched-allow-regmoves, fpartial-inlining,
32916 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
32917 ftracer, ftree-parallelize-loops, fassociative-math,
32918 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
32920 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
32921 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
32923 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
32926 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
32929 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
32931 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
32933 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
32935 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
32936 Remove duplicate option listings.
32938 2015-01-18 Felix Yang <felix.yang@huawei.com>
32940 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
32941 (autofdo_source_profile::get_callsite_total_count,
32942 function_instance::get_function_instance_by_decl,
32943 string_table::get_index, string_table::get_index_by_decl,
32944 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
32945 Fix comment typos. Reformatting and minor code rearrangement.
32947 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
32949 * config/rs6000/rs6000.md (probe_stack): Delete.
32950 (probe_stack_address): New.
32952 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
32954 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
32955 to test for 32-bit ABIs, not !TARGET_POWERPC64.
32957 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
32959 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
32960 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
32961 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
32963 (rs6000_libcall_value): Use the new function.
32965 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
32967 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
32969 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
32971 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
32972 implement a more precise life analysis for it during backward scan.
32974 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
32976 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
32978 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
32980 PR rtl-optimization/52773
32981 * calls.c (emit_library_call_value): When pushing arguments use
32982 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
32983 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
32984 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
32986 2015-01-17 Jeff Law <law@redhat.com>
32988 PR rtl-optimization/32790
32989 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
32990 not ZERO_EXTEND in SET_DESTs.
32992 2015-01-17 Alan Modra <amodra@gmail.com>
32994 * cprop.c (do_local_cprop): Revert last change.
32996 2015-01-16 DJ Delorie <dj@redhat.com>
32997 Nick Clifton <nickc@redhat.com>
32999 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
33000 (addhi3_real): Likewise. Fix [HL+0] syntax.
33001 (subqi3_real): Likewise.
33002 (subhi3_real): Likewise.
33003 (cbranchqi4_real): Likewise. Allow saddr,#imm.
33004 (cbranchhi4_real): Likewise.
33005 (cbranchhi4_real_inverted): Likewise.
33006 (cbranchsi4_real_lt): Likewise.
33007 (cbranchsi4_real_ge): Likewise.
33008 (cbranchsi4_real_ge): Likewise.
33009 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
33010 (sub<mode>3_virt): Likewise.
33011 (cbranchqi4_virt): Likewise.
33012 (cbranchhi4_virt): Likewise.
33013 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
33014 always use '[reg+imm]' even when imm is zero.
33015 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
33016 (rl78_general_operand): New.
33017 (rl78_nonimmediate_operand): New.
33018 (rl78_nonfar_operand): Use them.
33019 (rl78_nonfar_nonimm_operand): Likewise.
33020 (rl78_stack_based_mem): Fix.
33021 * config/rl78/constraints.md (Ibqi): New.
33026 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
33027 (iorqi3): Likewise.
33028 (xorqi3): Likewise.
33029 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
33031 * config/rl78/constrains (Qs8): New constraint.
33032 * config/rl78/rl78.c (rl78_flags_already_set): New function.
33033 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
33034 * config/rl78/rl78-real.md (update_Z): New attribute.
33035 Update patterns to set it.
33036 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
33037 shorter compare and branch sequence can be used.
33038 (cbranchhi4_real): Likewise.
33039 (cbranchhi4_real_inverted): Likewise.
33041 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
33042 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
33044 * config/rl78/rl78.c (rl78_get_name_encoding): New.
33045 (rl78_option_override): Allow -mes0 only if C.
33046 (characterize_address): Support subregs of symbol_refs.
33047 (rl78_addr_space_address_mode): Move. Add __near.
33048 (rl78_far_p): Likewise.
33049 (rl78_addr_space_pointer_mode): Likewise.
33050 (rl78_as_legitimate_address): Likewise.
33051 (rl78_addr_space_subset_p): Likewise.
33052 (rl78_addr_space_convert): Likewise.
33053 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
33054 symbols with -mes0.
33055 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
33057 (rl78_alloc_physical_registers_op1): Change logic to prefer
33058 symbol[BC] addressing.
33059 (frodata_section): New.
33060 (rl78_asm_init_sections): Initialize it.
33061 (rl78_select_section): Put __far readonly symbols in .frodata.
33062 (rl78_make_type_far): New.
33063 (rl78_insert_attributes): Force all readonly symbols to be
33065 (rl78_asm_out_integer): New.
33066 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
33067 * config/rl78/rl78.opt (-mes0): New.
33069 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
33070 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
33071 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
33072 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
33073 (rl78_saddr_p): New.
33074 (rl78_output_aligned_common): New.
33075 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
33076 (rl78_handle_saddr_attribute): New.
33077 (rl78_handle_naked_attribute): New.
33078 (rl78_attribute_table): Add saddr.
33079 (rl78_print_operand_1): Don't print '!' on saddr operands.
33080 (rl78_print_operand_1): Strip encodings.
33082 (rl78_strip_name_encoding): New.
33083 (rl78_attrlist_to_encoding): New.
33084 (rl78_encode_section_info): New.
33085 (rl78_asm_init_sections): New.
33086 (rl78_select_section): New.
33087 (rl78_output_labelref): New.
33088 (rl78_output_aligned_common): New.
33089 (rl78_asm_out_integer): New.
33090 (rl78_asm_ctor_dtor): New.
33091 (rl78_asm_constructor): New.
33092 (rl78_asm_destructor): New.
33094 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
33095 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
33096 (transcode_memory_rtx): Update.
33097 (rl78_expand_epilogue): Use A_REG instead of 0.
33099 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33101 * config/arm/arm-protos.h (struct tune_params): New field
33102 sched_autopref_queue_depth.
33103 * config/arm/arm.c (sched-int.h): Include header.
33104 (arm_first_cycle_multipass_dfa_lookahead_guard,)
33105 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
33106 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
33107 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
33108 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
33109 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
33110 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
33111 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
33112 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
33113 * config/arm/t-arm (arm.o): Update.
33114 * haifa-sched.c (update_insn_after_change): Update.
33115 (rank_for_schedule): Use auto-prefetcher model, if requested.
33116 (autopref_multipass_init): New static function.
33117 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
33118 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
33119 variable for debug dumps.
33120 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
33121 (autopref_multipass_dfa_lookahead_guard): New global function that
33122 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
33123 (init_h_i_d): Update.
33124 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
33125 * sched-int.h (enum autopref_multipass_data_status): New const enum.
33126 (autopref_multipass_data_): Structure for auto-prefetcher data.
33127 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
33128 (struct _haifa_insn_data:autopref_multipass_data): New field.
33129 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
33130 (autopref_multipass_dfa_lookahead_guard): Declare.
33132 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33134 * rtlanal.c (get_base_term): Handle SCRATCH.
33136 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33138 * config/aarch64/aarch64.c
33139 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
33140 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33142 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
33143 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33145 2015-01-17 Alan Modra <amodra@gmail.com>
33147 * cprop.c (do_local_cprop): Disallow replacement of fixed
33150 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33153 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
33156 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
33158 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
33159 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
33161 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33163 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
33164 * config/arm/thumb1.md: ... Here.
33166 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33168 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
33169 TImode for TARGET_32BIT.
33171 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33173 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
33174 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
33176 (rs6000_abi_word_mode): New function.
33178 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33180 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
33181 instead of UNITS_PER_WORD to describe the size of stack slots.
33183 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33185 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
33186 as rs6000_promote_function_mode. Move comment to there.
33187 (rs6000_promote_function_mode): New function.
33189 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33191 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
33192 -mpowerpc64 is active.
33194 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33196 PR middle-end/64353
33197 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
33200 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33202 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
33203 introduced in revision 219724.
33205 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33206 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33209 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
33210 destination is not a GP reg.
33211 (*movdi_aarch64): Likewise.
33213 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
33216 * config/rs6000/default64.h: Revert ISA change.
33218 2015-01-16 Richard Biener <rguenther@suse.de>
33220 PR middle-end/64614
33221 * tree-ssa-uninit.c: Include tree-cfg.h.
33222 (MAX_SWITCH_CASES): New define.
33223 (convert_control_dep_chain_into_preds): Handle switch statements.
33224 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
33225 (normalize_one_pred_1): Do not split bit-manipulations.
33228 2015-01-16 Richard Biener <rguenther@suse.de>
33230 PR tree-optimization/64568
33231 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
33232 complex load rewriting for TARGET_MEM_REFs.
33234 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
33236 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
33238 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
33241 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
33243 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
33244 (aarch64_lra_p): Remove.
33246 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33249 * ipa-chkp.h (chkp_instrumentable_p): New.
33250 * ipa-chkp.c: Include tree-inline.h.
33251 (chkp_instrumentable_p): New.
33252 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
33253 Fix processing of not instrumentable functions.
33254 (chkp_versioning): Use chkp_instrumentable_p. Warn about
33255 not instrumentable functions.
33256 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
33257 chkp_instrumentable_p.
33258 * tree-inline.h (copy_forbidden): New.
33259 * tree-inline.c (copy_forbidden): Not static anymore.
33261 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33263 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
33266 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33268 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
33269 type OP_OUT to OP_INOUT.
33271 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33273 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
33274 (high x) y) to y if x and y have the same base.
33276 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33278 * config/arm/cortex-a57.md: New.
33279 * config/aarch64/aarch64.md: Include it.
33280 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
33281 * config/aarch64/aarch64-tune.md: Regenerate.
33283 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
33286 * ccmp.c (expand_ccmp_next): New function.
33287 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
33288 and compare insn sequence.
33289 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
33290 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
33291 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
33292 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
33293 (*ccmp_ior): Changed to ccmp_ior<mode>.
33294 (cmp<mode>): New pattern.
33295 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
33297 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
33299 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
33301 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
33302 _mm256_bsrli_epi128): New.
33303 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
33305 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33307 * expmed.c (store_bit_field_using_insv): Improve warning message.
33308 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
33310 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33312 PR rtl-optimization/64011
33313 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
33314 there is partial overflow.
33316 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33318 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
33320 (nds32_expand_epilogue_v3pop): Likewise.
33321 * config/nds32/nds32.md (sibcall): Define this for sibling call
33323 (sibcall_register): Likewise.
33324 (sibcall_immediate): Likewise.
33325 (sibcall_value): Likewise.
33326 (sibcall_value_register): Likewise.
33327 (sibcall_value_immediate): Likewise.
33328 (sibcall_epilogue): Likewise.
33329 (epilogue): Pass false to indicate this is not a sibcall epilogue.
33330 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
33331 (nds32_expand_epilogue_v3pop): Likewise.
33333 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33335 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
33336 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
33337 (return_internal): New.
33338 (return): Define this named pattern.
33339 (simple_return): Define this named pattern.
33340 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
33341 pattern instead of unspec_volatile_func_return.
33342 (nds32_expand_epilogue_v3pop): Likewise.
33343 (nds32_can_use_return_insn): New function.
33345 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33347 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
33348 * config/nds32/nds32.md (pop25return): New.
33349 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
33350 pop25return pattern.
33352 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33354 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
33355 -mforbid-fp-as-gp, and -mex9 options.
33357 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33359 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
33360 remove -mgp-direct option.
33362 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33364 * doc/invoke.texi (--param early-inlining-insns): Update default value.
33365 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
33367 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33369 * ipa-inline.c (inline_small_functions): Work around hints
33372 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
33375 * doc/invoke.texi (Option Summary): Document new Nios II
33377 (Nios II Options): Likewise.
33378 * config/nios2/nios2.opt: Add -mgpopt= option support.
33379 Modify existing -mgpopt and -mno-gpopt options to be aliases.
33380 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
33381 * config/nios2/nios2.c (nios2_option_override): Adjust
33382 -mgpopt defaulting.
33383 (nios2_in_small_data_p): Return true for explicit small data
33384 sections even with -G0.
33385 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
33388 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33391 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
33393 (inline_call): Fix removal of aliases.
33395 2015-01-15 Jakub Jelinek <jakub@redhat.com>
33397 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
33398 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
33399 * opts.c (common_handle_option): Add -fsanitize=vptr.
33400 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
33401 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
33402 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
33403 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
33404 (ubsan_expand_vptr_ifn): New prototype.
33405 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
33406 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
33407 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
33408 expand_LOOP_VECTORIZED): Make argument nameless, remove
33410 (expand_UBSAN_VPTR): New function.
33411 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
33413 (UBSAN_VPTR): New internal function.
33414 * sanopt.c (tree_map_traits): Renamed to ...
33415 (sanopt_tree_map_traits): ... this.
33416 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
33417 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
33418 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
33419 (maybe_optimize_ubsan_vptr_ifn): New function.
33420 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
33421 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
33423 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
33424 internal calls like pure functions for aliasing, even when they
33425 have other side-effects that prevent making them ECF_PURE.
33426 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
33427 (ubsan_expand_vptr_ifn): New function.
33429 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
33431 PR rtl-optimization/64110
33432 * stmt.c (parse_output_constraint): Process '^' and '$'.
33433 (parse_input_constraint): Ditto.
33434 * lra-constraints.c (process_alt_operands): Process the new
33436 * ira-costs.c (record_reg_classes): Process the new constraint
33438 * genoutput.c (indep_constraints): Add '^' and '$'.
33439 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
33440 * doc/md.texi: Add description of the new constraints.
33442 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
33443 Bernd Schmidt <bernds@codesourcery.com>
33444 Cesar Philippidis <cesar@codesourcery.com>
33445 James Norris <jnorris@codesourcery.com>
33446 Tom de Vries <tom@codesourcery.com>
33447 Ilmir Usmanov <i.usmanov@samsung.com>
33448 Dmitry Bocharnikov <dmitry.b@samsung.com>
33449 Evgeny Gavrin <e.gavrin@samsung.com>
33450 Jakub Jelinek <jakub@redhat.com>
33452 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
33453 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
33454 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
33455 New function types.
33456 * builtins.c: Include "gomp-constants.h".
33457 (expand_builtin_acc_on_device): New function.
33458 (expand_builtin, is_inexpensive_builtin): Handle
33459 BUILT_IN_ACC_ON_DEVICE.
33460 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
33462 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
33464 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
33465 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
33466 i386/intelmic-offload.h.
33467 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
33468 to libgomp and its dependencies.
33469 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
33470 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
33471 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
33472 * config/ia64/hpux.h (LIB_SPEC): Likewise.
33473 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33474 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
33475 * doc/generic.texi: Update for OpenACC changes.
33476 * doc/gimple.texi: Likewise.
33477 * doc/invoke.texi: Likewise.
33478 * doc/sourcebuild.texi: Likewise.
33479 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
33480 GF_OMP_FOR_KIND_OACC_LOOP.
33481 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
33482 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
33483 GF_OMP_TARGET_KIND_OACC_UPDATE,
33484 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
33486 * gimple.c: Update comments for OpenACC changes.
33487 * gimple.def: Likewise.
33488 * gimple.h: Likewise.
33489 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
33490 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
33491 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
33492 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
33493 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
33495 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
33496 * gimplify.c: Include "gomp-constants.h".
33497 Update comments for OpenACC changes.
33498 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
33499 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
33500 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
33501 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
33502 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
33503 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
33504 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
33505 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
33506 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
33508 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
33509 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
33510 OMP_CLAUSE_SET_MAP_KIND.
33511 (gimplify_oacc_cache): New function.
33512 (gimplify_omp_for): Handle OACC_LOOP.
33513 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
33515 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
33516 OACC_EXIT_DATA, OACC_UPDATE.
33517 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
33518 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
33519 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
33520 (gimplify_body): Consider flag_openacc next to flag_openmp.
33521 * lto-streamer-out.c: Include "gomp-constants.h".
33522 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
33523 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
33524 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
33525 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
33526 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
33527 (BUILT_IN_ACC_ON_DEVICE): New builtins.
33528 * omp-low.c: Include "gomp-constants.h".
33529 Update comments for OpenACC changes.
33530 (struct omp_context): Add reduction_map, gwv_below, gwv_this
33532 (extract_omp_for_data, use_pointer_for_field, install_var_field)
33533 (new_omp_context, delete_omp_context, scan_sharing_clauses)
33534 (create_omp_child_function, scan_omp_for, scan_omp_target)
33535 (check_omp_nesting_restrictions, lower_reduction_clauses)
33536 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
33537 Update for OpenACC changes.
33538 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
33539 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
33540 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
33541 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
33542 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
33543 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
33545 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
33546 Handle GF_OMP_FOR_KIND_OACC_LOOP.
33547 (expand_omp_target, lower_omp_target): Handle
33548 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
33549 GF_OMP_TARGET_KIND_OACC_UPDATE,
33550 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
33551 GF_OMP_TARGET_KIND_OACC_DATA.
33552 (pass_expand_omp::execute, execute_lower_omp)
33553 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
33555 (offload_symbol_decl): New variable.
33556 (oacc_get_reduction_array_id, oacc_max_threads)
33557 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
33558 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
33559 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
33560 (oacc_gimple_assign, oacc_initialize_reduction_data)
33561 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
33563 (is_targetreg_ctx): Remove function.
33564 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
33565 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
33566 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
33567 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
33568 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
33569 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
33570 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
33571 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
33572 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
33573 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
33574 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
33575 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
33576 * tree-core.h: Update comments for OpenACC changes.
33577 (enum omp_clause_map_kind): Remove.
33578 (struct tree_omp_clause): Change type of map_kind member from enum
33579 omp_clause_map_kind to unsigned char.
33580 * tree-inline.c: Update comments for OpenACC changes.
33581 * tree-nested.c: Likewise. Include "gomp-constants.h".
33582 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
33583 (convert_tramp_reference_stmt, convert_gimple_call): Update for
33584 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
33585 OMP_CLAUSE_SET_MAP_KIND.
33586 * tree-pretty-print.c: Include "gomp-constants.h".
33587 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
33588 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
33589 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
33590 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
33591 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
33592 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
33593 instead of OMP_CLAUSE_MAP_*.
33594 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
33595 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
33596 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
33597 * tree-streamer-in.c: Include "gomp-constants.h".
33598 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
33599 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
33600 * tree-streamer-out.c: Include "gomp-constants.h".
33601 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
33603 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
33604 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
33605 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
33606 * tree.c (omp_clause_num_ops): Update accordingly.
33607 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
33609 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
33610 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
33611 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
33612 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
33613 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
33614 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
33615 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
33616 (OMP_CLAUSE_SET_MAP_KIND): New macro.
33617 * varpool.c (varpool_node::get_create): Consider flag_openacc next
33619 * config/i386/intelmic-offload.h: New file.
33620 * config/nvptx/offload.h: Likewise.
33622 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33624 * explow.h: Remove duplicate contents.
33625 * dojump.h: Likewise.
33627 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
33629 * arm.c (arm_xgene_tune): Add default initializer for instruction
33632 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33636 * ipa.c (symbol_table::remove_unreachable_nodes):
33637 Do not put abstract origins into boundary.
33639 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
33641 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
33642 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
33644 2015-01-15 Steve Ellcey <sellcey@mips.com>
33646 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
33647 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
33648 builtins.def, and chkp-builtins.def.
33650 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
33652 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
33655 2015-01-15 Richard Biener <rguenther@suse.de>
33657 PR tree-optimization/61743
33658 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
33659 information on PHIs for some simple cases.
33661 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
33663 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
33665 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
33666 * config/arm/arm-cores.def (xgene1): New entry.
33667 * config/arm/arm-tables.opt: Regenerate.
33668 * config/arm/arm-tune.md: Regenerate.
33669 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
33671 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
33673 * tree-if-conv.c: Include hash-map.h.
33674 (aggressive_if_conv): New variable.
33675 (fold_build_cond_expr): Add simplification of non-zero condition.
33676 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
33677 destination block is not always executed.
33678 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
33679 than two predecessors if AGGRESSIVE_IF_CONV is true.
33680 (if_convertible_stmt_p): Fix commentary.
33681 (all_preds_critical_p): New function.
33682 (has_pred_critical_p): New function.
33683 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
33684 BB can have more than two predecessors and all incoming edges can be
33686 (predicate_bbs): Skip predication for loop exit block, use build2_loc
33687 to compute predicate for true edge.
33688 (find_phi_replacement_condition): Delete this function.
33689 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
33690 Allow interchange PHI arguments if EXTENDED is false.
33691 Change check that block containing reduction statement candidate
33692 is predecessor of phi-block since phi may have more than two arguments.
33693 (phi_args_hash_traits): New helper structure.
33694 (struct phi_args_hash_traits): New type.
33695 (phi_args_hash_traits::hash): New function.
33696 (phi_args_hash_traits::equal_keys): New function.
33697 (gen_phi_arg_condition): New function.
33698 (predicate_scalar_phi): Add handling of phi nodes with more than two
33699 arguments, delete COND and TRUE_BB arguments, insert body of
33700 find_phi_replacement_condition to predicate ordinary phi nodes.
33701 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
33702 delete call of find_phi_replacement_condition and invoke
33703 predicate_scalar_phi with two arguments.
33704 (insert_gimplified_predicates): Add assert that non-predicated block
33705 don't have statements to insert.
33706 (ifcvt_split_critical_edges): New function.
33707 (ifcvt_split_def_stmt): Likewise.
33708 (ifcvt_walk_pattern_tree): Likewise.
33709 (stmt_is_root_of_bool_pattern): Likewise.
33710 (ifcvt_repair_bool_pattern): Likewise.
33711 (ifcvt_local_dce): Likewise.
33712 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
33713 is copy of inner or outer loop force_vectorize field, invoke
33714 ifcvt_split_critical_edges, ifcvt_local_dce and
33715 ifcvt_repair_bool_pattern for aggressive if-conversion.
33717 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
33719 * config/aarch64/aarch64.md: Include xgene1.md.
33720 * config/aarch64/xgene1.md: New file.
33722 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
33724 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
33725 xgene1 (APM XGene-1) core definition.
33726 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
33727 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
33728 * doc/invoke.texi: Document -mcpu=xgene1.
33730 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33732 * dojump.h: New header file.
33733 * explow.h: Likewise.
33734 * expr.h: Remove includes.
33735 Move expmed.c prototypes to expmed.h.
33736 Move dojump.c prototypes to dojump.h.
33737 Move alias.c prototypes to alias.h.
33738 Move explow.c prototypes to explow.h.
33739 Move calls.c prototypes to calls.h.
33740 Move emit-rtl.c prototypes to emit-rtl.h.
33741 Move varasm.c prototypes to varasm.h.
33742 Move stmt.c prototypes to stmt.h.
33743 (saved_pending_stack_adjust): Move to dojump.h.
33744 (adjust_address): Move to explow.h.
33745 (adjust_address_nv): Move to emit-rtl.h.
33746 (adjust_bitfield_address): Likewise.
33747 (adjust_bitfield_address_size): Likewise.
33748 (adjust_bitfield_address_nv): Likewise.
33749 (adjust_automodify_address_nv): Likewise.
33750 * explow.c (expr_size): Move to expr.c.
33751 (int_expr_size): Likewise.
33752 (tree_expr_size): Likewise.
33753 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33754 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
33755 * genemit.c (main): Generate includes statistics.h, real.h,
33756 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
33758 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
33759 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
33760 explow.h, emit-rtl.h, stmt.h.
33761 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
33762 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
33763 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
33764 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
33765 emit-rtl.h, varasm.h, stmt.h.
33766 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
33767 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
33768 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
33769 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
33770 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
33771 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
33772 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
33773 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
33774 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
33775 tm.h tree.h varasm.h vec.h wide-int.h.
33776 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
33777 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
33778 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
33779 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
33780 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
33781 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
33782 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
33783 * loop-iv.c: Likewise.
33784 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
33785 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
33786 statistics.h stmt.h tree.h varasm.h wide-int.h.
33787 * lra-constraints.c: Likewise.
33788 * lra-eliminations.c: Likewise.
33789 * lra-lives.c: Likewise.
33790 * lra-remat.c: Likewise.
33791 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
33792 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
33793 statistics.h stmt.h tree.h varasm.h wide-int.h.
33794 * hw-doloop.c: Likewise.
33795 * ira-color.c: Likewise.
33796 * ira-emit.c: Likewise.
33797 * loop-doloop.c: Likewise.
33798 * loop-invariant.c: Likewise.
33799 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
33800 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
33801 statistics.h stmt.h tree.h varasm.h wide-int.h.
33802 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
33803 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
33804 statistics.h stmt.h tree.h varasm.h wide-int.h.
33805 * combine-stack-adj.c: Likewise.
33808 * ifcvt.c: Likewise.
33809 * ira-costs.c: Likewise.
33810 * jump.c: Likewise.
33811 * lra-coalesce.c: Likewise.
33812 * lra-spills.c: Likewise.
33813 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
33814 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
33815 stmt.h varasm.h wide-int.h.
33816 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
33817 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
33819 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
33820 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
33821 statistics.h stmt.h varasm.h wide-int.h.
33822 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
33823 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
33824 varasm.h wide-int.h.
33825 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
33826 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
33827 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
33828 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
33829 statistics.h stmt.h.
33830 * config/tilepro/tilepro.c: Likewise.
33831 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
33832 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
33833 * config/pdp11/pdp11.c: Likewise.
33834 * config/xtensa/xtensa.c: Likewise.
33835 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
33836 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
33838 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33839 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
33840 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
33841 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33842 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
33843 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
33844 * rtl-chkp.c: Likewise.
33845 * tree-chkp-opt.c: Likewise.
33846 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
33847 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
33848 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
33849 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33850 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
33851 statistics.h stmt.h.
33852 * tree-vect-data-refs.c: Likewise.
33853 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
33854 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
33855 rtl.h statistics.h stmt.h varasm.h.
33856 * internal-fn.c: Likewise.
33857 * ipa-icf-gimple.c: Likewise.
33858 * lto-section-out.c: Likewise.
33859 * tree-data-ref.c: Likewise.
33860 * tree-nested.c: Likewise.
33861 * tree-outof-ssa.c: Likewise.
33862 * tree-predcom.c: Likewise.
33863 * tree-pretty-print.c: Likewise.
33864 * tree-scalar-evolution.c: Likewise.
33865 * tree-ssa-strlen.c: Likewise.
33866 * tree-vect-loop.c: Likewise.
33867 * tree-vect-patterns.c: Likewise.
33868 * tree-vect-slp.c: Likewise.
33869 * tree-vect-stmts.c: Likewise.
33870 * tsan.c: Likewise.
33871 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33872 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
33874 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
33875 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
33876 statistics.h stmt.h varasm.h.
33877 * loop-unroll.c: Likewise.
33878 * ubsan.c: Likewise.
33879 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
33880 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
33882 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33883 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
33884 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
33885 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
33886 statistics.h stmt.h.
33887 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
33888 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
33889 statistics.h stmt.h varasm.h.
33890 * gimple-match-head.c: Likewise.
33891 * lto-cgraph.c: Likewise.
33892 * lto-section-in.c: Likewise.
33893 * lto-streamer-in.c: Likewise.
33894 * lto-streamer-out.c: Likewise.
33895 * tree-affine.c: Likewise.
33896 * tree-cfg.c: Likewise.
33897 * tree-cfgcleanup.c: Likewise.
33898 * tree-if-conv.c: Likewise.
33899 * tree-into-ssa.c: Likewise.
33900 * tree-ssa-alias.c: Likewise.
33901 * tree-ssa-copyrename.c: Likewise.
33902 * tree-ssa-dse.c: Likewise.
33903 * tree-ssa-forwprop.c: Likewise.
33904 * tree-ssa-live.c: Likewise.
33905 * tree-ssa-math-opts.c: Likewise.
33906 * tree-ssa-pre.c: Likewise.
33907 * tree-ssa-sccvn.c: Likewise.
33908 * tree-tailcall.c: Likewise.
33909 * tree-vect-generic.c: Likewise.
33910 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33911 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
33912 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33913 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
33914 * varasm.c: Likewise.
33915 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33916 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
33918 * init-regs.c: Likewise.
33920 * omp-low.c: Likewise.
33921 * stack-ptr-mod.c: Likewise.
33922 * tree-ssa-reassoc.c: Likewise.
33923 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33924 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
33926 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33927 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
33928 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33929 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
33930 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33931 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
33932 * tree-ssa-phiopt.c: Likewise.
33933 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33934 fixed-value.h hashtab.h real.h statistics.h stmt.h.
33935 * config/fr30/fr30.c: Likewise.
33936 * config/frv/frv.c: Likewise.
33937 * expr.c: Likewise.
33938 * final.c: Likewise.
33939 * optabs.c: Likewise.
33940 * passes.c: Likewise.
33941 * simplify-rtx.c: Likewise.
33942 * stmt.c: Likewise.
33943 * toplev.c: Likewise.
33944 * var-tracking.c: Likewise.
33945 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33946 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
33947 * lower-subreg.c: Likewise.
33948 * postreload-gcse.c: Likewise.
33950 * reginfo.c: Likewise.
33951 * store-motion.c: Likewise.
33952 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33953 fixed-value.h hashtab.h real.h stmt.h varasm.h.
33954 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33955 fixed-value.h hashtab.h statistics.h stmt.h.
33956 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33957 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
33958 * except.c: Likewise.
33959 * explow.c: Likewise.
33960 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33961 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
33963 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33964 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
33965 * tree-ssa-structalias.c: Likewise.
33966 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33967 fixed-value.h insn-config.h real.h statistics.h.
33968 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33969 fixed-value.h insn-config.h real.h statistics.h stmt.h.
33970 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33971 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
33972 * cfgbuild.c: Likewise.
33973 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33974 fixed-value.h real.h rtl.h statistics.h stmt.h.
33975 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33976 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
33977 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33978 fixed-value.h real.h statistics.h stmt.h.
33979 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
33980 fixed-value.h real.h statistics.h stmt.h varasm.h.
33981 * cprop.c: Likewise.
33982 * modulo-sched.c: Likewise.
33983 * postreload.c: Likewise.
33984 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
33985 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
33986 statistics.h stmt.h varasm.h.
33987 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
33988 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
33989 rtl.h statistics.h stmt.h varasm.h.
33990 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
33991 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
33993 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
33994 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
33996 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
33997 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
33999 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
34000 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34001 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34002 function.h real.h statistics.h stmt.h varasm.h.
34003 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34004 insn-config.h real.h statistics.h stmt.h.
34005 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34006 statistics.h stmt.h.
34007 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
34008 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
34009 statistics.h stmt.h varasm.h.
34010 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
34011 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
34012 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34013 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
34014 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
34015 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34016 statistics.h stmt.h varasm.h.
34017 * ipa-polymorphic-call.c: Likewise.
34018 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
34019 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34020 statistics.h stmt.h.
34021 * config/c6x/c6x.c: Likewise.
34022 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
34023 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34024 statistics.h stmt.h varasm.h.
34025 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
34026 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
34028 * ipa-split.c: Likewise.
34029 * tree-eh.c: Likewise.
34030 * tree-ssa-dce.c: Likewise.
34031 * tree-ssa-loop-niter.c: Likewise.
34032 * tree-vrp.c: Likewise.
34033 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
34034 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
34036 * config/nds32/nds32-fp-as-gp.c: Likewise.
34037 * config/nds32/nds32-intrinsic.c: Likewise.
34038 * config/nds32/nds32-isr.c: Likewise.
34039 * config/nds32/nds32-md-auxiliary.c: Likewise.
34040 * config/nds32/nds32-memory-manipulation.c: Likewise.
34041 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
34042 * config/nds32/nds32-predicates.c: Likewise.
34043 * config/nds32/nds32.c: Likewise.
34044 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
34045 fixed-value.h hashtab.h real.h statistics.h.
34046 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
34047 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34048 * config/arm/arm.c: Likewise.
34049 * config/avr/avr.c: Likewise.
34050 * config/bfin/bfin.c: Likewise.
34051 * config/h8300/h8300.c: Likewise.
34052 * config/i386/i386.c: Likewise.
34053 * config/ia64/ia64.c: Likewise.
34054 * config/iq2000/iq2000.c: Likewise.
34055 * config/m32c/m32c.c: Likewise.
34056 * config/m32r/m32r.c: Likewise.
34057 * config/m68k/m68k.c: Likewise.
34058 * config/mcore/mcore.c: Likewise.
34059 * config/mep/mep.c: Likewise.
34060 * config/mips/mips.c: Likewise.
34061 * config/mn10300/mn10300.c: Likewise.
34062 * config/moxie/moxie.c: Likewise.
34063 * config/pa/pa.c: Likewise.
34064 * config/rl78/rl78.c: Likewise.
34065 * config/rx/rx.c: Likewise.
34066 * config/s390/s390.c: Likewise.
34067 * config/sh/sh.c: Likewise.
34068 * config/sparc/sparc.c: Likewise.
34069 * config/spu/spu.c: Likewise.
34070 * config/stormy16/stormy16.c: Likewise.
34071 * config/v850/v850.c: Likewise.
34072 * config/vax/vax.c: Likewise.
34073 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
34074 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34075 * config/msp430/msp430.c: Likewise.
34076 * predict.c: Likewise.
34077 * value-prof.c: Likewise.
34078 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
34079 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
34080 * config/microblaze/microblaze.c: Likewise.
34081 * config/nios2/nios2.c: Likewise.
34082 * config/rs6000/rs6000.c: Likewise.
34083 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34084 insn-config.h real.h rtl.h statistics.h stmt.h.
34085 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34086 insn-config.h real.h statistics.h stmt.h.
34087 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
34088 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34089 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
34090 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34091 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
34092 fixed-value.h real.h statistics.h stmt.h.
34093 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
34094 fixed-value.h statistics.h stmt.h.
34095 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
34098 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34100 * gengtype.c (create_user_defined_type): Workaround
34101 -Wmaybe-uninitialized false positives.
34102 * cse.c (fold_rtx): Likewise.
34103 * loop-invariant.c (gain_for_invariant): Likewise.
34105 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
34107 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
34108 set the memory attributes in all cases but clear MEM_EXPR if need be.
34110 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34112 PR tree-optimization/64434
34113 * cfgexpand.c (reorder_operands): New function.
34114 (expand_gimple_basic_block): Insert call of reorder_operands if
34117 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
34119 * config/mips/micromips.md (*swp): Remove explicit parallel.
34120 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
34121 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
34122 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
34123 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
34124 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
34125 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
34126 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
34127 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
34128 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
34129 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
34130 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
34131 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
34132 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
34133 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
34134 (mips_wrdsp): Likewise.
34135 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
34137 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
34138 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
34139 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
34140 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
34141 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
34142 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
34143 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
34144 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
34145 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
34147 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34149 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
34150 (mips_print_operand): Support 'y' to print exact log2 in decimal
34152 * config/mips/mips.h (ISA_HAS_LSA): New define.
34153 (ISA_HAS_DLSA): Likewise.
34154 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
34155 * config/mips/predicates.md (const_immlsa_operand): New predicate.
34157 2015-01-15 Martin Liska <mliska@suse.cz>
34160 * optc-save-gen.awk: Add support for array types.
34162 2015-01-15 Richard Biener <rguenther@suse.de>
34164 PR middle-end/64365
34165 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
34166 for MEM_REF access functions with the same base can never partially
34169 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
34171 * common.opt: New option -fstack-protector-explicit.
34172 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
34173 (stack_protect_decl_phase): Handle stack_protect attribute for
34174 explicit stack protection requests.
34175 (expand_used_vars): Similarly.
34176 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
34177 * doc/extend.texi: Add documentation for "stack_protect" attribute.
34178 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
34180 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
34183 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
34185 (sh_extending_set_of_reg): New struct.
34186 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
34187 sh_remove_reg_dead_or_unused_notes): New Declarations.
34188 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
34189 sh_find_extending_set_of_reg, sh_split_tst_subregs,
34190 sh_extending_set_of_reg::use_as_extended_reg): New functions.
34191 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
34192 convert to insn_and_split and use new function sh_split_tst_subregs.
34194 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
34196 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
34198 (Optimization Options): Move -fuse-ld documentation to...
34199 (Link Options): ...here.
34201 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34203 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
34205 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
34206 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
34207 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
34208 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
34209 instead of ZR for the memory operand of LL/SC.
34210 (compare_and_swap_12, sync_add<mode>): Likewise.
34211 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
34212 (sync_new_<optab>_12, sync_nand_12): Likewise.
34213 (sync_old_nand_12, sync_new_nand_12): Likewise.
34214 (sync_sub<mode>, sync_old_add<mode>): Likewise.
34215 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
34216 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
34217 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
34218 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
34219 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
34220 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
34221 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
34222 * doc/md.texi (ZC): Update description.
34224 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34226 * builtins.c (expand_builtin_atomic_exchange): Remove error when
34227 memory model is CONSUME.
34228 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
34229 expand_builtin_atomic_store): Change invalid memory model errors to
34231 (expand_builtin_atomic_clear): Change invalid model errors to warnings
34232 and issue warning for CONSUME.
34234 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
34236 * lto-cgraph: Update function comments for
34237 lto_symtab_encoder_encode_*.
34239 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34241 * Makefile.in (site.exp): Do not set ENABLE_LTO.
34243 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34245 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
34246 * lto-cgraph.c (select_what_to_stream): Remove argument, use
34247 lto_stream_offload_p instead.
34248 * lto-streamer.h (select_what_to_stream): Remove argument.
34249 * passes.c (ipa_write_summaries): Likewise.
34250 * tree-pass.h (ipa_write_summaries): Likewise.
34252 2015-01-14 Richard Biener <rguenther@suse.de>
34254 PR tree-optimization/59354
34255 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
34256 groups larger than the slp group size as having gaps.
34258 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34260 PR middle-end/59448
34261 * builtins.c (get_memmodel): Promote consume to acquire always.
34263 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34266 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
34269 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34272 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
34274 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
34275 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
34276 AVX512VBMI, as it implies AVX512BW.
34278 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34281 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
34282 (vec_unpacks_hi_v16sf): Ditto.
34284 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34286 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
34289 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34291 * doc/invoke.texi (mapcs): Mention deprecation.
34292 (mapcs-frame): Likewise.
34294 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
34297 * config/arm/arm.c (callee_saved_reg_p): Define.
34298 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
34299 register is callee saved instead of !call_used_regs[reg].
34300 (thumb1_compute_save_reg_mask): Likewise.
34302 2015-01-14 Hale Wang <hale.wang@arm.com>
34304 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
34307 2015-01-14 Richard Biener <rguenther@suse.de>
34310 * tree-inline.c (insert_debug_decl_map): Check destination
34311 function MAY_HAVE_DEBUG_STMTS.
34312 (insert_init_debug_bind): Likewise.
34313 (insert_init_stmt): Remove redundant check.
34314 (remap_gimple_stmt): Drop debug stmts if the destination
34315 function has var-tracking assignments disabled.
34317 2015-01-14 Martin Liska <mliska@suse.cz>
34319 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
34320 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
34322 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34325 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
34326 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
34328 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34330 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
34331 level from an ARCH; do not inject the default.
34332 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
34333 MIPS_ISA_LEVEL_SPEC.
34334 (MIPS_ISA_NAN2008_SPEC): Update comment.
34335 (BASE_DRIVER_SELF_SPECS): Likewise.
34336 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
34337 MIPS_DEFAULT_ISA_LEVEL_SPEC.
34338 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
34339 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
34340 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
34342 2015-01-14 Richard Biener <rguenther@suse.de>
34344 PR tree-optimization/64493
34345 PR tree-optimization/64495
34346 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
34347 assign the proper vectorized PHI to the inner loop exit PHIs.
34349 2015-01-14 Joey Ye <joey.ye@arm.com>
34351 * config/arm/arm.c (arm_compute_save_reg_mask):
34352 Do not save lr in case of tail call.
34353 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
34355 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
34357 * tree-vrp.c (check_array_ref): Emit more warnings
34358 for warn_array_bounds >= 2.
34359 * common.opt: New option -Warray-bounds=.
34360 * doc/invoke.texi: Document -Warray-bounds=.
34362 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
34364 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
34365 (mforbid-fp-as-gp): Remove.
34367 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
34368 (nds32_symbol_load_store_p): Remove.
34369 (nds32_fp_as_gp_check_available): Clean up implementation.
34370 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
34372 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
34373 fp-as-gp and ex9 cases.
34375 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34377 * tree-profile.c (init_ic_make_global_vars): Drop workaround
34378 for bintuils bug 14342.
34379 (init_ic_make_global_vars): Likewise.
34380 (gimple_init_edge_profiler): Likewise.
34381 (gimple_gen_ic_func_profiler): Likewise.
34383 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
34385 * ipa-inline.c (inline_small_functions): Swap the operands in
34388 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34391 * ipa-inline-analysis.c (node_growth_cache): Remove.
34392 (initialize_growth_caches): Do not initialize it.
34393 (free_growth_caches): Do not free it.
34394 (do_estimate_growth): Rename to ...
34395 (estimate_growth): ... this one; drop growth cache code.
34396 (growth_likely_positive): Always go the heuristics way.
34397 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
34398 (reset_edge_caches): Do not reset node growth.
34399 (heap_edge_removal_hook): Do not maintain cache.
34400 (inline_small_functions): Likewise; strenghten sanity check.
34401 (ipa_inline): Do not maintain caches.
34402 * ipa-inline.h (node_growth_cache): Remove.
34403 (do_estimate_growth): Remove to ...
34404 (estimate_growth): this one; remove inline version.
34405 (reset_node_growth_cache): Remove.
34407 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34410 * ipa-inline.c (inline_small_functions): Update callee keys after
34411 resolving speculation
34412 (inline_small_functions): Always check monotonicity of the queue.
34414 2015-01-13 Marek Polacek <polacek@redhat.com>
34416 PR middle-end/64391
34417 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
34419 2015-01-13 Jakub Jelinek <jakub@redhat.com>
34421 PR rtl-optimization/64286
34422 * ree.c (combine_reaching_defs): Move part of comment earlier,
34423 remove !SCALAR_INT_MODE_P check.
34424 (add_removable_extension): Don't add vector mode
34425 extensions if all uses of the source register aren't the same
34428 2015-01-13 Renlin Li <renlin.li@arm.com>
34430 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
34431 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
34433 2015-01-13 Martin Liska <mliska@suse.cz>
34435 * ipa-icf.c (sem_function::equals_private): Call new functions
34436 cl_target_option_print_diff and cl_optimization_print_diff.
34437 * optc-save-gen.awk (cl_target_option_print_diff): New function.
34438 (cl_optimization_print_diff): Likewise.
34439 * opth-gen.awk: Likewise.
34441 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
34443 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
34444 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
34445 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
34446 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
34447 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
34448 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
34450 2015-01-13 Andrew Pinski <apinski@cavium.com>
34452 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
34453 instead of src mode.
34455 2015-01-13 Richard Biener <rguenther@suse.de>
34458 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
34461 2015-01-13 Andrew Pinski <apinski@cavium.com>
34463 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
34465 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
34467 2015-01-13 Jakub Jelinek <jakub@redhat.com>
34469 PR middle-end/63974
34470 * cfgexpand.c (expand_computed_goto): Don't call
34471 convert_memory_address here.
34473 2015-01-13 Richard Biener <rguenther@suse.de>
34475 PR tree-optimization/64406
34476 * tree-loop-distibution.c (pass_loop_distribution::execute):
34477 Reset the SCEV hashtable if we distributed anything.
34479 2015-01-13 Richard Biener <rguenther@suse.de>
34481 PR tree-optimization/64404
34482 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
34483 SLP types for CSEd loads.
34485 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34487 PR tree-optimization/64436
34488 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
34489 merge of two symbolic numbers for a bitwise OR to ...
34490 (perform_symbolic_merge): This. Also fix computation of the range and
34491 end of the symbolic number corresponding to the result of a bitwise OR.
34493 2015-01-13 Richard Biener <rguenther@suse.de>
34495 PR tree-optimization/64568
34496 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
34497 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
34499 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34501 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
34502 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
34504 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34506 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
34507 target-specific symbol_ref flag.
34508 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
34509 resides in rodata section.
34510 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
34511 (nds32_encode_section_info): New function.
34513 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34515 * config/nds32/nds32.md (call): Use pseudo instruction bal which
34516 clobbers TA_REGNUM if large code model is specified.
34517 (call_register): Likewise.
34518 (call_immediate): Likewise.
34519 (call_value): Likewise.
34520 (call_value_register): Likewise.
34521 (call_value_immediate): Likewise.
34523 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34525 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
34526 (TARGET_CMODEL_MEDIUM): New macro.
34527 (TARGET_CMODEL_LARGE): New macro.
34528 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
34529 code model setting in assembly code.
34531 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34533 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
34534 Remove MASK_GP_DIRECT flag.
34535 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
34536 one of the multilib default options.
34537 * config/nds32/nds32.opt (mgp-direct): Remove.
34538 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
34539 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
34541 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
34543 * config/nds32/nds32.opt (mcmodel): Add new option.
34544 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
34545 to describe code model.
34547 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
34550 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
34552 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
34554 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
34555 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
34556 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
34557 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
34558 __builtin_sh_set_fpscr.
34560 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
34562 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
34563 after a funtion name just to indicate it is a function.
34564 ([-fsanitize-undefined-trap-on-error]): Likewise.
34565 ([-fdbg-cnt=]): Likewise.
34566 ([-mmemcpy]): Likewise.
34567 ([-mflush-func]): Likewise.
34568 ([-msynci]): Likewise.
34570 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
34572 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
34575 2015-01-12 Jakub Jelinek <jakub@redhat.com>
34577 PR tree-optimization/64563
34578 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
34579 instead of != VR_VARYING.
34582 * config/i386/i386.c (ix86_expand_prologue): Add
34583 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
34585 PR tree-optimization/64454
34586 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
34587 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
34588 for signed or [0, op1 - 1] for unsigned modulo.
34589 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
34590 even if op1 does not satisfy integer_pow2p.
34593 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
34595 2015-01-12 Jeff Law <law@redhat.com>
34598 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
34599 (trunchiqi2, truncsihi2): Similarly.
34601 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
34602 rather than calling F.
34604 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
34606 * tsan.c (instrument_expr): Use force_gimple_operand.
34607 Use may_be_nonaddressable_p instead of is_gimple_addressable.
34609 2015-01-12 Richard Biener <rguenther@suse.de>
34611 PR tree-optimization/64530
34612 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
34615 2015-01-12 Richard Biener <rguenther@suse.de>
34617 PR middle-end/64357
34618 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
34621 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34623 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
34624 Cortex-A17 tuning parameters.
34625 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
34627 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34629 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
34630 * config/arm/arm.c (arm_macro_fusion_p): New function.
34631 (arm_macro_fusion_pair_p): Likewise.
34632 (TARGET_SCHED_MACRO_FUSION_P): Define.
34633 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
34634 (ARM_FUSE_NOTHING): Likewise.
34635 (ARM_FUSE_MOVW_MOVT): Likewise.
34636 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
34637 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
34638 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
34639 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
34640 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
34641 arm_cortex_a5_tune): Specify fuseable_ops value.
34643 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
34646 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
34647 test for PIE with copy reloc.
34648 * configure: Regenerated.
34650 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34652 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
34654 (arm_tls_descseq_addr): Likewise.
34655 (arm_gen_movmemqi): Likewise.
34656 (arm_expand_epilogue_apcs_frame): Likewise.
34657 (arm_expand_epilogue): Likewise.
34658 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
34661 2015-01-12 Martin Liska <mliska@suse.cz>
34664 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
34665 volatility for correct operands.
34667 2015-01-12 Martin Liska <mliska@suse.cz>
34669 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
34670 indication that a function is not leaf.
34671 (sem_function::compare_polymorphic_p): Likewise.
34673 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34675 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
34676 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
34677 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
34678 fold-const.h, tree-check.h.
34680 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
34684 * ipa-inline.c (compute_uninlined_call_time,
34685 compute_inlined_call_time): Use counts for extra precision when
34687 (big_speedup_p): Fix formating.
34688 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
34689 (relative_time_benefit): Remove.
34690 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
34691 merge guessed and read profile paths.
34692 (inline_small_functions): Count only !optimize_size functions into
34693 initial size; be more lax about sanity check when profile is used;
34694 be sure to update inlined function profile when profile is read.
34696 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
34699 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
34700 cost when edge becomes direct.
34701 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
34702 is resolved or when introducing new speculation.
34704 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
34708 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
34709 '||' to fix typo issue.
34711 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
34712 accept and return NULL.
34714 2015-01-12 Martin Liska <mliska@suse.cz>
34716 * cgraph.c (cgraph_edge::remove_callee): Move function to header
34717 file for being inlined.
34718 (cgraph_set_edge_callee): Delete.
34719 (cgraph_edge::redirect_callee): Move function to header file
34721 (cgraph_edge::make_direct): Use new function.
34722 (cgraph_edge::dump_edge_flags): New function created from
34723 static dump_edge_flags function.
34724 (cgraph_node::dump): Use new function.
34725 (cgraph_edge::verify_count_and_frequency): New function created
34726 from verify_edge_count_and_frequency.
34727 (cgraph_edge::verify_corresponds_to_fndecl): New function created
34728 from verify_edge_corresponds_to_fndecl.
34729 (verify_edge_corresponds_to_fndecl): Delete.
34730 (cgraph_node::verify_node): Use new function.
34731 * cgraph.h (cgraph_edge::set_callee): New function.
34732 (cgraph_edge::dump_edge_flags): Likewise.
34733 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
34735 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
34737 * ipa-utils.c (estimate_function_body_sizes): Do not
34738 free node params when called late with early=true.
34740 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
34742 * doc/md.texi (Instruction Patterns): Rewrite text for
34744 (Example): Likewise.
34746 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
34748 * doc/invoke.texi (Option Summary): Break long lines.
34749 [(-fdiagnostics-color)]: Put long literal in @smallexample
34751 [(-fsanitize-recover)]: Likewise.
34752 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
34753 [(-ffast-math)]: Likewise.
34754 [(--param max-inline-insns-recursive)]: Likewise.
34755 [(--param max-inline-recursive-depth)]: Likewise.
34756 [(-mno-text-section-literals)]: Likewise.
34758 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
34760 * doc/install.texi: Update for libgomp being renamed from "GNU
34761 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
34763 * doc/sourcebuild.texi: Likewise.
34765 2015-01-10 Anthony Green <green@moxielogic.com>
34767 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
34768 mul.x availability for moxiebox configuration.
34770 2015-01-09 Anthony Green <green@moxielogic.com>
34772 * config/moxie/moxie.md: Tabify assembly output.
34774 2015-01-09 Anthony Green <green@moxielogic.com>
34776 * config/moxie/moxie.md (CC_REG): Correct register definition.
34778 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
34780 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
34781 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
34784 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
34786 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
34788 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
34789 Jakub Jelinek <jakub@redhat.com>
34791 PR middle-end/64412
34792 * lto-streamer.h (lto_stream_offload_p): New declaration.
34793 * lto-streamer.c (lto_stream_offload_p): New variable.
34794 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
34795 at the same time as section_name_prefix.
34796 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
34797 if lto_stream_offload_p.
34798 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
34799 stream TREE_TARGET_OPTION if lto_stream_offload_p.
34800 (write_ts_function_decl_tree_pointers): Don't
34801 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
34802 * tree-streamer-in.c (unpack_value_fields): Don't stream
34803 TREE_TARGET_OPTION in if ACCEL_COMPILER.
34804 (lto_input_ts_function_decl_tree_pointers): Don't stream
34805 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
34806 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
34807 instead of section_name_prefix string comparisons.
34809 2015-01-09 Jakub Jelinek <jakub@redhat.com>
34811 PR rtl-optimization/64536
34812 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
34815 2015-01-09 Michael Collison <michael.collison@linaro.org>
34817 PR tree-optimization/64322
34818 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
34819 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
34821 2015-01-09 Tom de Vries <tom@codesourcery.com>
34823 PR rtl-optimization/64539
34824 * regcprop.c (kill_clobbered_values): Factor out of ...
34825 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
34826 instead of note_stores with kill_clobbered_value.
34828 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
34830 * ginclude/unwind-arm-common.h: Revert previous commit.
34832 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
34834 * config.gcc (arm*-*-freebsd*): New configuration.
34835 * config/arm/freebsd.h: New file.
34836 * config.host: Add extra components for arm*-*-freebsd*.
34837 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
34838 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
34840 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
34842 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
34844 * config/rs6000/t-rtems: Add e6500 multilibs.
34846 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
34848 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
34851 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
34853 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
34854 MULTILIB_EXCEPTIONS.
34856 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
34858 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
34859 MULTILIB_EXCEPTIONS.
34861 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
34863 * config/arm/t-rtems-eabi: Rename to...
34864 * config/arm/t-rtems: ...this.
34865 * config/arm/rtems-eabi.h: Rename to...
34866 * config/arm/rtems.h: ...this.
34867 * config.gcc (arm*-*-rtems*): Reflect changes above.
34869 2015-01-09 Richard Biener <rguenther@suse.de>
34871 PR tree-optimization/64410
34872 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
34874 (execute_update_addresses_taken): Deal with that.
34875 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
34876 loads/stores for complex variables.
34878 2015-01-09 Martin Liska <mliska@suse.cz>
34880 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
34882 (func_checker::compare_memory_operand): New function.
34883 (func_checker::compare_operand): Split case to newly
34885 (func_checker::compare_cst_or_decl): New function.
34886 (func_checker::compare_gimple_call): Identify
34888 (func_checker::compare_gimple_assign): Likewise.
34889 * ipa-icf-gimple.h: New function.
34891 2015-01-09 Martin Liska <mliska@suse.cz>
34894 * sreal.c (sreal::dump): Change unsigned format to signed for
34896 (sreal::to_double): Replace exp2 with scalbln.
34898 2015-01-09 Martin Liska <mliska@suse.cz>
34900 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
34901 * ipa-icf.c (sem_function::equals_private): Add support for target and
34902 (sem_item_optimizer::merge_classes): Remove redundant function
34903 optimization flags comparison.
34904 * tree.h (target_opts_for_fn): New function.
34906 2015-01-09 Tom de Vries <tom@codesourcery.com>
34908 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
34910 2015-01-09 Kito Cheng <kito@0xlab.org>
34912 PR rtl-optimization/64348
34913 * lra-constraints.c (split_reg): Fix caller-save store/restore
34914 instruction generation.
34916 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
34918 PR gcov-profile/61790
34919 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
34920 long long. Fallback to int64_t if host doesn't have long long and
34921 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
34923 2015-01-08 Jakub Jelinek <jakub@redhat.com>
34925 PR tree-optimization/63989
34926 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
34927 from 1000 to 10000.
34928 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
34929 (get_stridx): If we don't have a record for certain SSA_NAME,
34930 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
34931 constant offset, call get_stridx_plus_constant.
34932 (get_stridx_plus_constant): New function.
34933 (zero_length_string): Don't use get_stridx here.
34936 PR middle-end/64388
34937 * dse.c (struct insn_info): Mention frame_read set also
34938 before reload for tail calls on some targets.
34939 (scan_insn): Revert 2014-12-22 change. Set frame_read
34940 also before reload for tail calls if
34941 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
34942 instead of add_non_frame_wild_read for non-const/memset
34943 tail calls after reload.
34945 2015-01-08 Jason Merrill <jason@redhat.com>
34947 * ubsan.c (do_ubsan_in_current_function): New.
34948 (pass_ubsan::gate): Use it.
34949 * ubsan.h: Declare it.
34950 * convert.c (convert_to_integer): Use it.
34952 2015-01-08 Jakub Jelinek <jakub@redhat.com>
34955 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
34956 compare_code when it is unconditionally overwritten afterwards.
34957 Use ix86_reverse_condition instead of reverse_condition. Don't
34958 change code if *reverse_condition* returned UNKNOWN and don't
34959 swap ct/cf and negate diff in that case.
34961 2015-01-08 Mike Stump <mikestump@comcast.net>
34963 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
34964 (pass_tsan_O0::gate): Likewise.
34965 * extend.texi (Function Attributes): Add no_sanitize_thread
34968 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
34970 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
34971 for registering builtins.
34972 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
34973 add -fopenmp to the argv_obstack used when invoking
34974 compile_for_target.
34976 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
34977 add "-m32" or "-m64" to argv_obstack.
34978 (generate_host_descr_file): Likewise, when invoking host_compiler.
34979 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
34982 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
34984 * config/sh/sh-mem.cc: Use constant as second operand when emitting
34987 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
34990 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
34991 constant load if constant operand fits into I08.
34993 2015-01-08 Jakub Jelinek <jakub@redhat.com>
34996 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
34997 and TREE_THIS_VOLATILE for MEM_REFs.
34998 (build5_stat): Fix up initialization of TREE_READONLY and
34999 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
35001 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
35004 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
35005 of r for the second alternative of the destination operand.
35007 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
35010 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
35012 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35014 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
35016 ([-fivar-visibility], [-fvisibility]): Likewise.
35018 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35020 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
35021 the file where @code, @command, etc is more appropriate.
35023 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
35025 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
35026 of -mrecip= documentation.
35028 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
35031 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
35032 correct reload handler if -m32 -mpowerpc64 is used.
35034 2015-01-06 Tom de Vries <tom@codesourcery.com>
35036 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
35038 2015-01-08 Christian Bruel <christian.bruel@st.com>
35041 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
35043 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
35045 PR tree-optimization/63259
35046 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
35047 if optab exists for 16bit byteswap.
35049 2015-01-06 Jakub Jelinek <jakub@redhat.com>
35051 * opts.c (common_handle_option): Add support for
35052 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
35053 * doc/invoke.texi: Document -fno-sanitize=all,
35054 -f{,no-}sanitize-recover=all. Document that
35055 -fsanitize=float-cast-overflow is not enabled
35056 by -fsanitize=undefined. Fix up documentation
35057 of -f{,no-}sanitize-recover.
35059 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
35061 * config.gcc: Add Visium support.
35062 * configure.ac: Likewise.
35063 * configure: Regenerate.
35064 * doc/extend.texi (interrupt attribute): Add Visium.
35065 * doc/invoke.texi: Document Visium options.
35066 * doc/install.texi: Document Visium target.
35067 * doc/md.texi: Document Visium constraints.
35068 * common/config/visium: New directory.
35069 * config/visium: Likewise.
35071 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35073 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
35074 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
35076 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35078 * combine.c (combine_validate_cost): Do not count the cost of a
35079 split I2 twice. Do not display it twice in the dump, either.
35081 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35083 Revert parts of r219199.
35084 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
35086 ([-Wtraditional]): Restore markup on <limits.h>.
35088 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
35091 * doc/invoke.texi: Document -Wsuggest-override.
35093 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
35095 PR rtl-optimization/64287
35096 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
35097 (process_options): Disable flag_ipa_ra if profiling.
35099 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
35101 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
35103 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
35105 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
35106 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
35107 put under #if TARGET_LOOPS guard.
35109 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
35111 * config/i386/i386.c (output_387_binary_op): Use std::swap.
35113 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
35115 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
35116 * rtl.h (refers_to_regno_p): Add overload.
35118 * bt-load.c: Likewise.
35119 * combine.c: Likewise.
35120 * df-scan.c: Likewise.
35121 * sched-deps.c: Likewise.
35122 * config/s390/s390.c: Likewise.
35123 * config/m32r/m32r.c: Likewise.
35124 * config/rs6000/spe.md: Likewise.
35125 * config/rs6000/rs6000.c: Likewise.
35126 * config/pa/pa.c: Likewise.
35127 * config/stormy16/stormy16.c: Likewise.
35128 * config/cris/cris.c: Likewise.
35129 * config/arc/arc.md: Likewise.
35130 * config/arc/arc.c: Likewise.
35131 * config/sh/sh.md: Likewise.
35132 * config/sh/sh.c: Likewise.
35133 * config/frv/frv.c: Likewise.
35135 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35138 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
35139 call as cleanup of the whole body.
35140 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
35141 * tsan.c (replace_func_exit): New function.
35142 (instrument_func_exit): Moved earlier.
35143 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
35144 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
35146 (tsan_pass): Don't call instrument_func_exit.
35147 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
35148 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
35152 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
35153 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
35154 it to libubsan handler instead of EXPR. Fold comparisons earlier,
35155 if the result is integer_zerop, return NULL_TREE.
35156 * convert.c (convert_to_integer): Pass expr as ARG.
35158 PR tree-optimization/64465
35159 * tree-inline.c (redirect_all_calls): During inlining
35160 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
35161 changed the stmt to a non-throwing call.
35163 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35165 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
35166 etc markup throughout the file.
35168 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35170 Enable experimental TSAN support for Ada.
35171 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
35173 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35175 PR tree-optimization/64494
35176 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
35177 clear SSA_NAME_ANTI_RANGE_P flag.
35179 2015-01-05 Marek Polacek <polacek@redhat.com>
35181 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
35183 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35185 Update copyright years.
35187 * gcc.c (process_command): Update copyright notice dates.
35188 * gcov-dump.c: Ditto.
35190 * doc/cpp.texi: Bump @copying's copyright year.
35191 * doc/cppinternals.texi: Ditto.
35192 * doc/gcc.texi: Ditto.
35193 * doc/gccint.texi: Ditto.
35194 * doc/gcov.texi: Ditto.
35195 * doc/install.texi: Ditto.
35196 * doc/invoke.texi: Ditto.
35198 * auto-profile.c, auto-profile.h: Fix up Copyright line.
35200 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
35202 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
35204 ([-fvtable-verify], [-fvtv-debug]): Likewise.
35205 ([-Wabi]): Likewise.
35206 ([-fmessage-length]): Likewise.
35207 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
35208 ([-Wno-discarded-qualifiers]): Likewise.
35209 ([-Wnodiscarded-array-qualifiers]): Likewise.
35210 ([-Wno-virtual-move-assign]): Likewise.
35211 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
35212 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
35213 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
35214 ([-fsanitize-undefined-trap-on-error]): Likewise.
35215 ([-floop-interchange]): Likewise.
35216 ([-ftree-coalesce-inlined-vars]): Likewise.
35217 ([-fvect-cost-model]): Likewise.
35218 ([-flto]): Likewise.
35219 ([--param]): Likewise.
35220 (Spec Files): Likewise.
35221 ([-mstrict-align]): Likewise.
35222 ([-mfix-cortex-a53-835769]): Likewise.
35223 ([-march], [-mtune]): Likewise.
35224 ([-mpic-register]): Likewise.
35225 ([-munaligned-access]): Likewise.
35226 ([-msp8]): Likewise.
35227 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
35228 (AVR Built-in Macros): Likewise.
35229 ([-mpreferred-stack-boundary]): Likewise.
35230 ([-mtune-crtl]): Likewise.
35231 ([-mashf]): Likewise.
35232 ([-mmcu=]): Likewise.
35233 ([-minrt]): Likewise.
35234 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
35235 ([-mupper-regs]): Likewise.
35236 ([-matomic-model]): Likewise.
35237 ([-mdiv]): Likewise.
35238 ([-mzdcbranch]): Likewise.
35239 ([-mdisable-callt]): Likewise.
35240 ([-msoft-float]): Likewise.
35241 ([-m8byte-align]): Likewise.
35242 ([-fstack-reuse]): Likewise.
35244 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35246 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
35247 Fix markup, light copy-editing.
35248 ([-fauto-profile]): Rewrite to fix formatting and content
35251 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35253 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
35254 Copy-edit description.
35255 ([-fisolate-erroneous-paths-attribute]): Likewise.
35256 * common.opt (fisolate-erroneous-paths-dereference):
35257 Copy-edit description.
35258 (fisolate-erroneous-paths-attribute): Likewise.
35260 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35262 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
35265 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35267 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
35268 ([-fvtv-debug]): Likewise.
35269 ([-Wc++-compat]): Likewise.
35270 ([-Wc++11-compat]): Likewise.
35271 ([-Wc++14-compat]): Likewise.
35272 ([-Wno-sized-deallocation]): Likewise.
35273 ([-femit-class-debug-always]): Likewise.
35274 ([-femit-struct-debug-detailed]): Likewise.
35275 ([-fno-keep-inline-dllexport]): Likewise.
35276 ([-fira-algorithm]): Likewise.
35277 ([-fira-region]): Likewise.
35278 ([-flra-remat]): Likewise.
35279 ([-fipa-ra]): Likewise.
35280 ([-fhoist-adjacent-loads]): Likewise.
35281 ([-fisolate-erroneous-paths-dereference]): Likewise.
35282 ([-fisolate-erroneous-paths-attribute]): Likewise.
35283 ([-ftree-switch-conversion]): Likewise.
35284 ([-ftree-tail-merge]): Likewise.
35285 ([-ftree-loop-if-convert]): Likewise.
35286 ([-ftree-loop-if-convert-stores]): Likewise.
35287 ([-ftree-loop-distribution]): Likewise.
35288 ([-ftree-loop-distribute-patterns]): Likewise.
35289 ([-flto-compression-level]): Likewise.
35290 ([-flto-report]): Likewise.
35291 ([-flto-report-wpa]): Likewise.
35292 ([-fuse-linker-plugin]): Likewise.
35293 ([-mfix-cortex-a53-835769]): Likewise.
35294 ([-mno-fix-cortex-a53-835769]): Likewise.
35295 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
35296 explicit listing; add a note to the discussion indicating they
35297 exist. Reorder table to group similar options. Add missing
35298 @opindex entries. Add @need commands throughout the table to
35299 allow it to be split across multiple pages.
35300 ([-m8bit-idiv]): Fix @opindex.
35301 ([-mavx256-split-unaligned-load]): Likewise.
35302 ([-mavx256-split-unaligned-store]): Likewise.
35303 ([-mstack-protector-guard]): Likewise.
35304 ([-mcpu=]): Likewise.
35305 ([-mcpu]): Likewise.
35306 ([-mpointer-size=]): Likewise.
35308 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
35310 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
35311 instead of `m' constraint. Likewise for unnamed movb comparison
35312 patterns using reg_before_reload_operand predicate.
35313 * config/pa/predicates.md (reg_before_reload_operand): Tighten
35314 predicate to reject register index and LO_SUM DLT memory forms
35317 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35319 * doc/invoke.texi (Option Summary): Fix spelling of
35320 -fdevirtualize-at-ltrans.
35321 ([-fdevirtualize]): Fix markup.
35322 ([-fdevirtualize-speculatively]): Fix typo.
35323 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
35324 implementor-speaky.
35325 * common.opt (fdevirtualize-at-ltrans): Likewise.
35326 * ipa-devirt.c: Fix typos in comments throughout the file.
35327 (ipa_devirt): Fix typos in format strings for dump output.
35329 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35331 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
35332 discussion of defaults, light copy-editing.
35334 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
35336 * tsan.c (instrument_expr): corrected previous checkin.
35338 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
35340 Instrument bit field and unaligned accesses for TSAN.
35341 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
35342 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
35343 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
35344 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
35345 unaligned memory regions.
35347 2015-01-01 Anthony Green <green@moxielogic.com>
35349 * config/moxie/predicates.md (moxie_general_movsrc_operand):
35350 Restrict move source register offsets to 16 bits.
35352 Copyright (C) 2015 Free Software Foundation, Inc.
35354 Copying and distribution of this file, with or without modification,
35355 are permitted in any medium without royalty provided the copyright
35356 notice and this notice are preserved.