1 2015-11-03 Tom de Vries <tom@codesourcery.com>
3 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
4 (make_param_constraints): ... this. Add and handle restrict_name
5 parameter. Handle is_full_var case.
6 (intra_create_variable_infos): Use make_param_constraints.
8 2015-11-03 Tom de Vries <tom@codesourcery.com>
10 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
11 make_copy_constraint call with make_constraint_from call.
13 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
15 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
18 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
20 * builtins.h (fold_fma): Move to fold-const-call.h.
21 * builtins.c: Include fold-const-call.h.
22 (mathfn_built_in_2): New function, split out from...
23 (mathfn_built_in_1): ...here.
24 (do_real_to_int_conversion, fold_const_builtin_pow)
25 (fold_const_builtin_logb, fold_const_builtin_significand)
26 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
27 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
28 (fold_builtin_sincos): Use fold_const_call to handle constants.
29 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
30 checks for ERROR_MARK. Use fold_const_call to handle constant
31 folds for math functions.
32 (fold_fma): Move to fold-const-call.c.
33 * fold-const.c: Include fold-const-call.h.
34 * Makefile.in (OBJS): Add fold-const-call.o.
35 (PLUGIN_HEADERS): Add fold-const-call.h.
36 * realmpfr.h (real_from_mpfr): Allow the format to be specified
38 * realmpfr.c (real_from_mpfr): Likewise.
39 * fold-const-call.h, fold-const-call.c: New files.
41 2015-11-02 Julian Brown <julian@codesourcery.com>
43 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
44 brackets and semicolon.
46 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
49 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
51 PR tree-optimization/65963
52 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some LSHIFT_EXPRs
53 as equivalent MULT_EXPRs.
55 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
58 * fold-const.c: Include "md5.h".
60 2015-11-01 Jeff Law <jeff@redhat.com>
62 * vmsdbgout.c: Revert unused header file reduction patch.
64 * config/mcore/mcore.c: Include regs.h.
66 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
68 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
70 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
72 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
73 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
74 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
76 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
78 * ggc-common.c: Restore needed header for checking=release.
80 2015-10-31 Tom de Vries <tom@codesourcery.com>
82 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
84 2015-10-31 Tom de Vries <tom@codesourcery.com>
86 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
87 existing varinfo for arguments.
89 2015-10-31 Tom de Vries <tom@codesourcery.com>
91 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
92 create_function_info_for. Dump constraints generated during
93 create_function_info_for. Move intra_create_variable_infos call and
94 function-return-values-escape bit to ...
95 (create_function_info_for): ... here, and merge
96 intra_create_variable_infos call with argument loop. Add and handle
99 2015-10-31 Tom de Vries <tom@codesourcery.com>
101 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
102 updating is alap, and seperated from preceding code. Make sure
103 insert_vi_for_tree is seperated from surrounding code.
105 2015-10-31 Tom de Vries <tom@codesourcery.com>
107 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
109 2015-10-30 Jeff Law <jeff@redhat.com>
110 Nathan Sidwell <nathan@acm.org>
112 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
114 (MOVE_MAX): Set to 8.
116 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
118 * cgraph.c: Include context.h for offloading.
119 * varpool.c: Include context.h and omp-low.h.
121 2015-10-30 Anatoly Sokolov <aesok@post.ru>
123 * rtl.h (contains_symbol_ref_p): Declare.
124 (SYMBOL_REF_P): Define.
125 * rtlanal.c (contains_symbol_ref_p: New function.
126 * lra-constraints.c (contains_symbol_ref_p): Remove.
127 * var-tracking.c (contains_symbol_ref): Remove.
128 (track_expr_p): Use contains_symbol_ref_p instead of
131 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
133 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
134 * fold-const.c (get_array_ctor_element_at_index): New.
135 (fold): Remove binary-search through CONSTRUCTOR, call previous.
137 * fold-const.h (get_array_ctor_element_at_index): New.
139 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
141 * Makefile.in (OBJS): Add multiple_target.o.
142 * attrib.c (make_attribute): Moved from config/i386/i386.c
143 * config/i386/i386.c (make_attribute): Deleted.
144 * multiple_target.c (create_dispatcher_calls): New.
145 (get_attr_len): Ditto.
146 (get_attr_str): Ditto.
147 (separate_attrs): Ditto.
148 (is_valid_asm_symbol): Ditto.
149 (create_new_asm_name): Ditto.
150 (create_target_clone): Ditto.
151 (expand_target_clones): Ditto.
152 (ipa_target_clone): Ditto.
153 (ipa_dispatcher_calls): Ditto.
154 * passes.def (pass_target_clone): Two new ipa passes.
155 * tree-pass.h (make_pass_target_clone): Ditto.
156 * doc/extend.texi (target_clones): New attribute description.
158 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
160 PR rtl-optimization/68106
161 * lra-remat.c (input_regno_present_p): Process hard regs
162 explicitly present in machine description insns.
163 (call_used_input_regno_present_p): Ditto.
164 (calculate_gen_cands): Ditto.
167 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
169 * config/arm/neon-testgen.ml: Fix comment typo.
171 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
173 * rtlanal.c (reg_set_p): Expand function comment.
175 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
177 * alias.c: Remove unused headers.
179 * attribs.c: Likewise.
180 * auto-inc-dec.c: Likewise.
181 * auto-profile.c: Likewise.
182 * bb-reorder.c: Likewise.
183 * bitmap.c: Likewise.
184 * bt-load.c: Likewise.
185 * builtins.c: Likewise.
186 * caller-save.c: Likewise.
190 * cfganal.c: Likewise.
191 * cfgbuild.c: Likewise.
192 * cfgcleanup.c: Likewise.
193 * cfgexpand.c: Likewise.
194 * cfghooks.c: Likewise.
195 * cfgloop.c: Likewise.
196 * cfgloopanal.c: Likewise.
197 * cfgloopmanip.c: Likewise.
198 * cfgrtl.c: Likewise.
199 * cgraph.c: Likewise.
200 * cgraphbuild.c: Likewise.
201 * cgraphclones.c: Likewise.
202 * cgraphunit.c: Likewise.
203 * cilk-common.c: Likewise.
204 * combine-stack-adj.c: Likewise.
205 * combine.c: Likewise.
206 * compare-elim.c: Likewise.
207 * convert.c: Likewise.
208 * coverage.c: Likewise.
209 * cppbuiltin.c: Likewise.
212 * cselib.c: Likewise.
213 * data-streamer-in.c: Likewise.
214 * data-streamer-out.c: Likewise.
215 * data-streamer.c: Likewise.
216 * dbxout.c: Likewise.
220 * df-core.c: Likewise.
221 * df-problems.c: Likewise.
222 * df-scan.c: Likewise.
224 * dojump.c: Likewise.
225 * dominance.c: Likewise.
226 * domwalk.c: Likewise.
227 * double-int.c: Likewise.
229 * dumpfile.c: Likewise.
230 * dwarf2asm.c: Likewise.
231 * dwarf2cfi.c: Likewise.
232 * dwarf2out.c: Likewise.
233 * emit-rtl.c: Likewise.
234 * except.c: Likewise.
235 * explow.c: Likewise.
236 * expmed.c: Likewise.
239 * fixed-value.c: Likewise.
240 * fold-const.c: Likewise.
241 * function.c: Likewise.
242 * fwprop.c: Likewise.
244 * generic-match-head.c: Likewise.
245 * ggc-common.c: Likewise.
246 * gimple-builder.c: Likewise.
247 * gimple-expr.c: Likewise.
248 * gimple-fold.c: Likewise.
249 * gimple-iterator.c: Likewise.
250 * gimple-low.c: Likewise.
251 * gimple-match-head.c: Likewise.
252 * gimple-pretty-print.c: Likewise.
253 * gimple-ssa-isolate-paths.c: Likewise.
254 * gimple-ssa-strength-reduction.c: Likewise.
255 * gimple-streamer-in.c: Likewise.
256 * gimple-streamer-out.c: Likewise.
257 * gimple-walk.c: Likewise.
258 * gimple.c: Likewise.
259 * gimplify-me.c: Likewise.
260 * gimplify.c: Likewise.
261 * godump.c: Likewise.
263 * graphds.c: Likewise.
264 * haifa-sched.c: Likewise.
265 * hw-doloop.c: Likewise.
267 * init-regs.c: Likewise.
268 * internal-fn.c: Likewise.
269 * ipa-chkp.c: Likewise.
270 * ipa-comdats.c: Likewise.
271 * ipa-cp.c: Likewise.
272 * ipa-devirt.c: Likewise.
273 * ipa-icf-gimple.c: Likewise.
274 * ipa-icf.c: Likewise.
275 * ipa-inline-analysis.c: Likewise.
276 * ipa-inline-transform.c: Likewise.
277 * ipa-inline.c: Likewise.
278 * ipa-polymorphic-call.c: Likewise.
279 * ipa-profile.c: Likewise.
280 * ipa-prop.c: Likewise.
281 * ipa-pure-const.c: Likewise.
282 * ipa-ref.c: Likewise.
283 * ipa-reference.c: Likewise.
284 * ipa-split.c: Likewise.
285 * ipa-utils.c: Likewise.
286 * ipa-visibility.c: Likewise.
288 * ira-build.c: Likewise.
289 * ira-color.c: Likewise.
290 * ira-conflicts.c: Likewise.
291 * ira-costs.c: Likewise.
292 * ira-emit.c: Likewise.
293 * ira-lives.c: Likewise.
296 * langhooks.c: Likewise.
299 * loop-doloop.c: Likewise.
300 * loop-init.c: Likewise.
301 * loop-invariant.c: Likewise.
302 * loop-iv.c: Likewise.
303 * loop-unroll.c: Likewise.
304 * lower-subreg.c: Likewise.
305 * lra-assigns.c: Likewise.
306 * lra-coalesce.c: Likewise.
307 * lra-constraints.c: Likewise.
308 * lra-eliminations.c: Likewise.
309 * lra-lives.c: Likewise.
310 * lra-remat.c: Likewise.
311 * lra-spills.c: Likewise.
313 * lto-cgraph.c: Likewise.
314 * lto-compress.c: Likewise.
315 * lto-opts.c: Likewise.
316 * lto-section-in.c: Likewise.
317 * lto-section-out.c: Likewise.
318 * lto-streamer-in.c: Likewise.
319 * lto-streamer-out.c: Likewise.
320 * lto-streamer.c: Likewise.
322 * mode-switching.c: Likewise.
323 * modulo-sched.c: Likewise.
324 * optabs.c: Likewise.
325 * opts-global.c: Likewise.
326 * passes.c: Likewise.
327 * plugin.c: Likewise.
328 * postreload-gcse.c: Likewise.
329 * postreload.c: Likewise.
330 * predict.c: Likewise.
331 * print-tree.c: Likewise.
332 * profile.c: Likewise.
334 * realmpfr.c: Likewise.
337 * reg-stack.c: Likewise.
338 * regcprop.c: Likewise.
339 * reginfo.c: Likewise.
340 * regrename.c: Likewise.
341 * regstat.c: Likewise.
342 * reload.c: Likewise.
343 * reload1.c: Likewise.
345 * resource.c: Likewise.
346 * rtl-chkp.c: Likewise.
347 * rtl-error.c: Likewise.
348 * rtlanal.c: Likewise.
349 * rtlhooks.c: Likewise.
350 * sanopt.c: Likewise.
351 * sched-deps.c: Likewise.
352 * sched-ebb.c: Likewise.
353 * sched-rgn.c: Likewise.
354 * sdbout.c: Likewise.
355 * sel-sched-dump.c: Likewise.
356 * sel-sched-ir.c: Likewise.
357 * sel-sched.c: Likewise.
359 * shrink-wrap.c: Likewise.
360 * simplify-rtx.c: Likewise.
361 * stack-ptr-mod.c: Likewise.
362 * statistics.c: Likewise.
364 * stor-layout.c: Likewise.
365 * store-motion.c: Likewise.
366 * stringpool.c: Likewise.
367 * symtab.c: Likewise.
368 * target-globals.c: Likewise.
369 * targhooks.c: Likewise.
370 * toplev.c: Likewise.
371 * tracer.c: Likewise.
372 * trans-mem.c: Likewise.
373 * tree-affine.c: Likewise.
374 * tree-call-cdce.c: Likewise.
375 * tree-cfg.c: Likewise.
376 * tree-cfgcleanup.c: Likewise.
377 * tree-chkp-opt.c: Likewise.
378 * tree-chkp.c: Likewise.
379 * tree-chrec.c: Likewise.
380 * tree-complex.c: Likewise.
381 * tree-data-ref.c: Likewise.
382 * tree-dfa.c: Likewise.
383 * tree-diagnostic.c: Likewise.
384 * tree-dump.c: Likewise.
385 * tree-eh.c: Likewise.
386 * tree-emutls.c: Likewise.
387 * tree-if-conv.c: Likewise.
388 * tree-inline.c: Likewise.
389 * tree-into-ssa.c: Likewise.
390 * tree-iterator.c: Likewise.
391 * tree-loop-distribution.c: Likewise.
392 * tree-nested.c: Likewise.
393 * tree-nrv.c: Likewise.
394 * tree-object-size.c: Likewise.
395 * tree-outof-ssa.c: Likewise.
396 * tree-parloops.c: Likewise.
397 * tree-phinodes.c: Likewise.
398 * tree-predcom.c: Likewise.
399 * tree-pretty-print.c: Likewise.
400 * tree-profile.c: Likewise.
401 * tree-scalar-evolution.c: Likewise.
402 * tree-sra.c: Likewise.
403 * tree-ssa-address.c: Likewise.
404 * tree-ssa-alias.c: Likewise.
405 * tree-ssa-ccp.c: Likewise.
406 * tree-ssa-coalesce.c: Likewise.
407 * tree-ssa-copy.c: Likewise.
408 * tree-ssa-dce.c: Likewise.
409 * tree-ssa-dse.c: Likewise.
410 * tree-ssa-forwprop.c: Likewise.
411 * tree-ssa-ifcombine.c: Likewise.
412 * tree-ssa-live.c: Likewise.
413 * tree-ssa-loop-ch.c: Likewise.
414 * tree-ssa-loop-im.c: Likewise.
415 * tree-ssa-loop-ivcanon.c: Likewise.
416 * tree-ssa-loop-ivopts.c: Likewise.
417 * tree-ssa-loop-manip.c: Likewise.
418 * tree-ssa-loop-niter.c: Likewise.
419 * tree-ssa-loop-prefetch.c: Likewise.
420 * tree-ssa-loop-unswitch.c: Likewise.
421 * tree-ssa-loop.c: Likewise.
422 * tree-ssa-math-opts.c: Likewise.
423 * tree-ssa-operands.c: Likewise.
424 * tree-ssa-phiopt.c: Likewise.
425 * tree-ssa-phiprop.c: Likewise.
426 * tree-ssa-pre.c: Likewise.
427 * tree-ssa-propagate.c: Likewise.
428 * tree-ssa-reassoc.c: Likewise.
429 * tree-ssa-scopedtables.c: Likewise.
430 * tree-ssa-sink.c: Likewise.
431 * tree-ssa-strlen.c: Likewise.
432 * tree-ssa-structalias.c: Likewise.
433 * tree-ssa-tail-merge.c: Likewise.
434 * tree-ssa-ter.c: Likewise.
435 * tree-ssa-threadupdate.c: Likewise.
436 * tree-ssa-uncprop.c: Likewise.
437 * tree-ssa-uninit.c: Likewise.
438 * tree-ssa.c: Likewise.
439 * tree-ssanames.c: Likewise.
440 * tree-stdarg.c: Likewise.
441 * tree-streamer-in.c: Likewise.
442 * tree-streamer-out.c: Likewise.
443 * tree-streamer.c: Likewise.
444 * tree-switch-conversion.c: Likewise.
445 * tree-tailcall.c: Likewise.
446 * tree-vect-data-refs.c: Likewise.
447 * tree-vect-generic.c: Likewise.
448 * tree-vect-loop-manip.c: Likewise.
449 * tree-vect-loop.c: Likewise.
450 * tree-vect-patterns.c: Likewise.
451 * tree-vect-slp.c: Likewise.
452 * tree-vect-stmts.c: Likewise.
453 * tree-vectorizer.c: Likewise.
454 * tree-vrp.c: Likewise.
458 * value-prof.c: Likewise.
459 * var-tracking.c: Likewise.
460 * varasm.c: Likewise.
461 * varpool.c: Likewise.
462 * vmsdbgout.c: Likewise.
463 * vtable-verify.c: Likewise.
465 * wide-int-print.cc: Likewise.
466 * wide-int.cc: Likewise.
467 * xcoffout.c: Likewise.
469 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
471 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
472 between pass numbering and execution order.
474 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
476 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
477 check for dependencies.
479 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
481 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
484 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
486 * real.h (format_helper): New.
487 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
488 (real_from_target, real_nan, real_2expN, real_value_truncate)
489 (significand_size, real_from_string2, exact_real_inverse)
490 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
491 (real_round, real_isinteger, real_from_integer): Replace
492 machine_mode arguments with format_helper arguments.
493 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
494 (real_from_integer, real_nan, real_2expN, real_convert)
495 (real_value_truncate, exact_real_truncate, real_to_target)
496 (real_from_target, significand_size, real_powi, real_trunc)
497 (real_floor, real_ceil, real_round, real_isinteger): Replace
498 machine_mode arguments with format_helper arguments.
499 (real_to_target_fmt, real_from_target_fmt): Delete.
500 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
501 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
502 argument with real_format.
503 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
505 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
507 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
508 (fixed_to_decimal, fixed_convert_from_real)
509 (real_convert_from_fixed): Fix mode arguments to real_2expN.
511 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
513 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
516 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
518 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
519 (completely_scalarize): Comment zero-length arrays.
520 (get_access_replacement): Correct comment re. precondition.
522 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
524 * config/i386/i386.c (get_builtin_code_for_version): Set priority
525 for PROCESSOR_ZNVER1.
526 (enum processor_model): Add M_AMDFAM17H_znver1.
527 (struct arch_names_table): Likewise.
528 * doc/extend.texi: ADD znver1.
530 2015-10-30 Richard Biener <rguenther@suse.de>
532 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
533 fold () on single RHSs. Allow CONSTRUCTORS with trailing
534 zeros to be folded to VECTOR_CSTs.
535 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
536 * fold-const.c (fold): Use build_vector_from_ctor.
538 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
540 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
541 "mov %0.h[0], %1.h[0] to "neon_move".
542 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
543 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
545 (*cmovsi_insn_uxtw): Likewise.
547 2015-10-30 Tom de Vries <tom@codesourcery.com>
549 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
550 unsigned, and initialize, and use initial value instead of hardcoded
551 constant. Add generic constraints dumping section. Don't dump global
552 initializers constraints dumping section if empty. Don't update
553 variable from if unused.
555 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
557 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
558 flag_checking and/or CHECKING_P to eliminate conditional compilation
560 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
561 * config/bfin/bfin.c (hwloop_optimize): Likewise.
562 * config/i386/i386.c (ix86_print_operand_address): Likewise.
563 (output_387_binary_op): Likewise.
564 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
565 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
566 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
568 * config/rs6000/rs6000.h: Likewise.
569 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
571 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
573 * config/sh/sh.opt (mfdpic): Add missing period.
575 2015-08-29 Anatoly Sokolov <aesok@post.ru>
577 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
578 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
579 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
580 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
581 mcore_base_register_rtx_p, mcore_legitimate_index_p,
582 mcore_legitimate_address_p): New functions.
583 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
585 2015-10-29 Jeff Law <law@redhat.com>
587 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
589 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
590 * tree-ssa-threadedge.c
591 (record_temporary_equivalences_from_stmts_at_dest): Remove
592 backedge_seen argument and associated code which invalidated
593 equivalences based on the value of that argument.
594 (thread_through_normal_block): Corresponding changes.
596 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
598 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
599 function earlier in the file.
600 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
603 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
605 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
608 2015-10-29 Richard Henderson <rth@redhat.com>
612 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
613 sse check to the exact conditions of PR 67609.
615 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
617 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
618 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
619 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
620 of the traditional names that TFmode uses for handling IEEE
621 extended double. If -mfloat128, add KFmode functions for all of
622 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
623 make TFmode use the same emulation functions as KFmode.
624 (init_float128_ibm): Likewise.
625 (init_float128_ieee): Likewise.
626 (rs6000_generate_compare): For IEEE 128-bit floating point
627 comparisons, call the unordered comparison function instead of the
628 ordered comparison function.
629 (rs6000_expand_float128_convert): Deal with operands that are
630 memory operands. Restructure the code to use a switch statement on
631 the mode. Add support for TFmode defaulting to either IBM extended
632 double or IEEE 128-bit floating point. If the underlying types are
633 the same, use a move instead of a conversion function.
634 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
635 use for IEEE 128-bit floating point constants with -mfloat128.
636 (rs6000_c_mode_for_suffix): Likewise.
637 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
638 128-bit floating point with IBM extended double floating point.
639 (rs6000_invalid_binary_op): Likewise.
640 (rs6000_gen_le_vsx_permute): On little endian systems generate a
641 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
642 types that can go in vector registers.
643 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
644 point types that can go in vector registers on little endian
646 (mark_swaps_for_removal): Likewise.
647 (rs6000_analyze_swaps): Likewise.
648 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
650 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
651 rework IEEE 128-bit floating point insns to deal with TFmode being
652 either IBM extended double or IEEE 128-bit floating point.
654 (IBM128): Update iterator to add condition that the mode is IBM
656 (IEEE128): New iterator for IEEE 128-bit floating point.
657 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
658 (FLOAT128): Likewise.
659 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
661 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
662 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
663 instead of hard coding TFmode or KFmode.
664 (negtf2_internal): Likewise.
665 (neg<mode>2_internal): Likewise.
666 (abs<mode>2): Likewise.
667 (abstf2_internal): Likewise.
668 (abs<mode>2_internal): Likewise.
669 (ieee_128bit_neg<mode>2): Likewise.
670 (ieee_128bit_neg<mode>2_internal): Likewise.
671 (ieee_128bit_abs<mode>2): Likewise.
672 (ieee_128bit_abs<mode>2_internal): Likewise.
673 (ieee_128bit_nabs<mode>2): Likewise.
674 (ieee_128bit_nabs<mode>2_internal): Likewise.
675 (extendiftf2): Add explicit conversions between 128-bit floating
676 point types. Drop the old conversions that had become unwieldy.
677 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
678 (extendifkf2): Likewise.
679 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
680 (extendtfkf2): Likewise.
681 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
682 (trunciftf2): Likewise.
683 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
684 (truncifkf2): Likewise.
685 (float<SDI:mode><IFKF:mode>2): Likewise.
686 (trunckftf2): Likewise.
687 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
688 (trunctfif2): Likewise.
689 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
690 (extenddftf2): Rework 128-bit floating point conversions to
691 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
692 KFmode expanders into one function.
693 (extenddf<mode>2): Likewise.
694 (extenddftf2_fprs): Likewise.
695 (extenddf<mode>2_fprs): Likewise.
696 (extenddftf2_vsx): Likewise.
697 (extenddf<mode>2_vsx): Likewise.
698 (extendsftf2): Likewise.
699 (extendsf<mode>2): Likewise.
700 (trunctfdf2): Likewise.
701 (trunc<mode>df2): Likewise.
702 (trunctfdf2_internal1): Likewise.
703 (trunc<mode>df2_internal1): Likewise.
704 (trunctfdf2_internal2): Likewise.
705 (trunc<mode>df2_internal2): Likewise.
706 (trunctfsf2): Likewise.
707 (trunc<mode>sf2): Likewise.
708 (trunctfsf2_fprs): Likewise.
709 (trunc<mode>sf2_fprs): Likewise.
710 (floatsit2f): Likewise.
711 (floatsi<mode>2): Likewise.
712 (fix_trunc_helper): Likewise.
713 (fix_trunc_helper<mode>): Likewise.
714 (fix_trunctfsi2): Likewise.
715 (fix_trunc<mode>si2): Likewise.
716 (fix_trunctfsi2_fprs): Likewise.
717 (fix_trunc<mode>si2_fprs): Likewise.
718 (fix_trunctfsi2_internal): Likewise.
719 (fix_trunc<mode>si2_internal): Likewise.
720 (fix_trunctfdi2): Likewise.
721 (fix_trunc<mode>di2): Likewise.
722 (fixuns_trunctf<mode>2): Likewise.
723 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
724 (floatditf2): Likewise.
725 (floatdi<mode>2): Likewise.
726 (floatuns<mode>tf2): Likewise.
727 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
728 (cmptf_internal1): Use a mode iterator to add support for both
729 types (IFmode, TFmode) that support IBM extended double.
730 (cmp<mode>_internal1): Likewise.
731 (cmptf_internal2): Likewise.
732 (cmp<mode>_internal2): Likewise.
734 * doc/extend.texi (Floating Types): Document __ibm128 and
735 __float128 on PowerPC.
737 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
738 -mfloat128 and -mno-float128.
740 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
742 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
743 floating point modes that can go in vector registers.
744 (MODES_TIEABLE_P): Move tests for vector modes before tests for
745 scalar floating point, so that IEEE 128-bit floating point that
746 can go in vector registers bind with vectors and not FP.
747 (struct rs6000_args): Add libcall field.
749 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
750 and -mfloat128-software switches. Replace them with a binary
752 (-mfloat128): Likewise.
754 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
755 128-bit floating point types in GPRs, even if the appropriate
756 option enabling the type was not used.
757 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
759 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
760 pre-decrement on IEEE 128-bit floating point values.
761 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
762 is IEEE 128-bit floating point.
763 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
764 128-bit floating point types that can go in vector registers.
765 (rs6000_option_override_internal): Change -mfloat128-none and
766 -mfloat128-software to -mfloat128, and move code to be near other
768 (rs6000_option_override_internal): Disable -mfloat128 if we don't
769 have the Altivec ABI.
770 (rs6000_init_builtins): Don't make TFmode use either IFmode or
771 KFmode floating point nodes. Instead, have three separate nodes.
772 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
773 eventually moving the long double default to IEEE 128-bit floating
775 (rs6000_opt_masks): Add -mfloat128.
776 (struct rs6000_opt_var): Fix typo in comment.
777 (init_cumulative_args): Initialize libcall field in
779 (rs6000_function_arg): Treat library functions as if they had
780 prototypes to prevent IEEE 128-bit support functions from passing
781 arguments in both GPRs and vector registers.
782 (rs6000_arg_partial_bytes): Likewise.
784 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
785 an option that can be turned on via -mcpu=<xxx>.
787 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
790 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
791 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
792 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
793 double is IBM extended double.
795 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
798 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
800 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
801 * genconditions.c: Define CHECKING_P in the generated code.
802 * genextract.c: Use flag_checking in insn_extract.
803 * gengtype.c (main): Remove conditional compilation.
804 * gengtype.h: Likewise.
806 2015-10-29 Jeff Law <law@redhat.com>
808 PR tree-optimization/67892
809 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
811 (thread_through_normal_block): If we have seen a backedge, then
812 do nothing. No longer call find_jump_threads_backwards here.
813 (thread_across_edge): Use find_jump_threads_backwards to find
814 jump threads if the old style threader was not successful.
815 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
816 gsi_last_nondebug_bb. Return NULL if the block does not end
817 with a control statement.
818 (find_jump_threads_backwards): Setup code moved here from
819 tree-ssa-threadedge.c::thread_through_normal_block. Accept
820 single edge argument instead of name & block.
821 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
824 2015-10-29 Tom de Vries <tom@codesourcery.com>
826 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
829 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
831 * omp-low.c (lower_omp_target): Remove unreachable code & merge
834 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
836 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
838 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
840 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
841 guard_bb0 and use guard_bb throughout.
843 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
845 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
848 2015-10-29 Richard Biener <rguenther@suse.de>
851 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
854 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
856 * alias.c: Reorder #include statements and remove duplicates.
858 * attribs.c: Likewise.
859 * auto-inc-dec.c: Likewise.
860 * auto-profile.c: Likewise.
861 * bb-reorder.c: Likewise.
862 * bt-load.c: Likewise.
863 * builtins.c: Likewise.
864 * caller-save.c: Likewise.
868 * cfganal.c: Likewise.
869 * cfgbuild.c: Likewise.
870 * cfgcleanup.c: Likewise.
871 * cfgexpand.c: Likewise.
872 * cfghooks.c: Likewise.
873 * cfgloop.c: Likewise.
874 * cfgloopanal.c: Likewise.
875 * cfgloopmanip.c: Likewise.
876 * cfgrtl.c: Likewise.
877 * cgraph.c: Likewise.
878 * cgraphbuild.c: Likewise.
879 * cgraphclones.c: Likewise.
880 * cgraphunit.c: Likewise.
881 * cilk-common.c: Likewise.
882 * combine-stack-adj.c: Likewise.
883 * combine.c: Likewise.
884 * compare-elim.c: Likewise.
885 * convert.c: Likewise.
886 * coverage.c: Likewise.
887 * cppbuiltin.c: Likewise.
890 * cselib.c: Likewise.
891 * data-streamer-in.c: Likewise.
892 * data-streamer-out.c: Likewise.
893 * data-streamer.c: Likewise.
894 * dbxout.c: Likewise.
898 * df-core.c: Likewise.
899 * df-problems.c: Likewise.
900 * df-scan.c: Likewise.
902 * dojump.c: Likewise.
903 * dominance.c: Likewise.
904 * double-int.c: Likewise.
906 * dumpfile.c: Likewise.
907 * dwarf2asm.c: Likewise.
908 * dwarf2cfi.c: Likewise.
909 * dwarf2out.c: Likewise.
910 * emit-rtl.c: Likewise.
911 * except.c: Likewise.
912 * explow.c: Likewise.
913 * expmed.c: Likewise.
916 * fixed-value.c: Likewise.
917 * fold-const.c: Likewise.
918 * function.c: Likewise.
919 * fwprop.c: Likewise.
921 * generic-match-head.c: Likewise.
922 * ggc-common.c: Likewise.
923 * gimple-builder.c: Likewise.
924 * gimple-expr.c: Likewise.
925 * gimple-fold.c: Likewise.
926 * gimple-iterator.c: Likewise.
927 * gimple-low.c: Likewise.
928 * gimple-match-head.c: Likewise.
929 * gimple-pretty-print.c: Likewise.
930 * gimple-ssa-isolate-paths.c: Likewise.
931 * gimple-ssa-strength-reduction.c: Likewise.
932 * gimple-streamer-in.c: Likewise.
933 * gimple-streamer-out.c: Likewise.
934 * gimple-walk.c: Likewise.
935 * gimple.c: Likewise.
936 * gimplify-me.c: Likewise.
937 * gimplify.c: Likewise.
938 * godump.c: Likewise.
940 * graphite-poly.c: Likewise.
941 * haifa-sched.c: Likewise.
942 * hw-doloop.c: Likewise.
944 * incpath.c: Likewise.
945 * init-regs.c: Likewise.
946 * internal-fn.c: Likewise.
947 * ipa-chkp.c: Likewise.
948 * ipa-comdats.c: Likewise.
949 * ipa-cp.c: Likewise.
950 * ipa-devirt.c: Likewise.
951 * ipa-icf-gimple.c: Likewise.
952 * ipa-icf.c: Likewise.
953 * ipa-inline-analysis.c: Likewise.
954 * ipa-inline-transform.c: Likewise.
955 * ipa-inline.c: Likewise.
956 * ipa-polymorphic-call.c: Likewise.
957 * ipa-profile.c: Likewise.
958 * ipa-prop.c: Likewise.
959 * ipa-pure-const.c: Likewise.
960 * ipa-ref.c: Likewise.
961 * ipa-reference.c: Likewise.
962 * ipa-split.c: Likewise.
963 * ipa-utils.c: Likewise.
964 * ipa-visibility.c: Likewise.
966 * ira-build.c: Likewise.
967 * ira-color.c: Likewise.
968 * ira-conflicts.c: Likewise.
969 * ira-costs.c: Likewise.
970 * ira-emit.c: Likewise.
971 * ira-lives.c: Likewise.
974 * langhooks.c: Likewise.
977 * loop-doloop.c: Likewise.
978 * loop-init.c: Likewise.
979 * loop-invariant.c: Likewise.
980 * loop-iv.c: Likewise.
981 * loop-unroll.c: Likewise.
982 * lower-subreg.c: Likewise.
983 * lra-assigns.c: Likewise.
984 * lra-coalesce.c: Likewise.
985 * lra-constraints.c: Likewise.
986 * lra-eliminations.c: Likewise.
987 * lra-lives.c: Likewise.
988 * lra-remat.c: Likewise.
989 * lra-spills.c: Likewise.
991 * lto-cgraph.c: Likewise.
992 * lto-compress.c: Likewise.
993 * lto-opts.c: Likewise.
994 * lto-section-in.c: Likewise.
995 * lto-section-out.c: Likewise.
996 * lto-streamer-in.c: Likewise.
997 * lto-streamer-out.c: Likewise.
998 * lto-streamer.c: Likewise.
999 * mode-switching.c: Likewise.
1000 * modulo-sched.c: Likewise.
1001 * omp-low.c: Likewise.
1002 * optabs.c: Likewise.
1003 * opts-global.c: Likewise.
1004 * passes.c: Likewise.
1005 * plugin.c: Likewise.
1006 * postreload-gcse.c: Likewise.
1007 * postreload.c: Likewise.
1008 * predict.c: Likewise.
1009 * print-tree.c: Likewise.
1010 * profile.c: Likewise.
1012 * realmpfr.c: Likewise.
1013 * recog.c: Likewise.
1015 * reg-stack.c: Likewise.
1016 * regcprop.c: Likewise.
1017 * reginfo.c: Likewise.
1018 * regrename.c: Likewise.
1019 * regstat.c: Likewise.
1020 * reload.c: Likewise.
1021 * reload1.c: Likewise.
1022 * reorg.c: Likewise.
1023 * resource.c: Likewise.
1024 * rtl-chkp.c: Likewise.
1025 * rtl-error.c: Likewise.
1026 * rtlanal.c: Likewise.
1027 * rtlhooks.c: Likewise.
1028 * sanopt.c: Likewise.
1029 * sched-deps.c: Likewise.
1030 * sched-ebb.c: Likewise.
1031 * sched-rgn.c: Likewise.
1033 * shrink-wrap.c: Likewise.
1034 * simplify-rtx.c: Likewise.
1035 * stack-ptr-mod.c: Likewise.
1036 * statistics.c: Likewise.
1038 * stor-layout.c: Likewise.
1039 * store-motion.c: Likewise.
1040 * stringpool.c: Likewise.
1041 * symtab.c: Likewise.
1042 * target-globals.c: Likewise.
1043 * targhooks.c: Likewise.
1044 * toplev.c: Likewise.
1045 * tracer.c: Likewise.
1046 * trans-mem.c: Likewise.
1047 * tree-affine.c: Likewise.
1048 * tree-call-cdce.c: Likewise.
1049 * tree-cfg.c: Likewise.
1050 * tree-cfgcleanup.c: Likewise.
1051 * tree-chkp-opt.c: Likewise.
1052 * tree-chkp.c: Likewise.
1053 * tree-chrec.c: Likewise.
1054 * tree-complex.c: Likewise.
1055 * tree-data-ref.c: Likewise.
1056 * tree-dfa.c: Likewise.
1057 * tree-diagnostic.c: Likewise.
1058 * tree-dump.c: Likewise.
1059 * tree-eh.c: Likewise.
1060 * tree-emutls.c: Likewise.
1061 * tree-if-conv.c: Likewise.
1062 * tree-inline.c: Likewise.
1063 * tree-into-ssa.c: Likewise.
1064 * tree-iterator.c: Likewise.
1065 * tree-loop-distribution.c: Likewise.
1066 * tree-nested.c: Likewise.
1067 * tree-nrv.c: Likewise.
1068 * tree-object-size.c: Likewise.
1069 * tree-outof-ssa.c: Likewise.
1070 * tree-parloops.c: Likewise.
1071 * tree-phinodes.c: Likewise.
1072 * tree-predcom.c: Likewise.
1073 * tree-pretty-print.c: Likewise.
1074 * tree-profile.c: Likewise.
1075 * tree-scalar-evolution.c: Likewise.
1076 * tree-sra.c: Likewise.
1077 * tree-ssa-address.c: Likewise.
1078 * tree-ssa-alias.c: Likewise.
1079 * tree-ssa-ccp.c: Likewise.
1080 * tree-ssa-coalesce.c: Likewise.
1081 * tree-ssa-copy.c: Likewise.
1082 * tree-ssa-dce.c: Likewise.
1083 * tree-ssa-dom.c: Likewise.
1084 * tree-ssa-dse.c: Likewise.
1085 * tree-ssa-forwprop.c: Likewise.
1086 * tree-ssa-ifcombine.c: Likewise.
1087 * tree-ssa-live.c: Likewise.
1088 * tree-ssa-loop-ch.c: Likewise.
1089 * tree-ssa-loop-im.c: Likewise.
1090 * tree-ssa-loop-ivcanon.c: Likewise.
1091 * tree-ssa-loop-ivopts.c: Likewise.
1092 * tree-ssa-loop-manip.c: Likewise.
1093 * tree-ssa-loop-niter.c: Likewise.
1094 * tree-ssa-loop-prefetch.c: Likewise.
1095 * tree-ssa-loop-unswitch.c: Likewise.
1096 * tree-ssa-loop.c: Likewise.
1097 * tree-ssa-math-opts.c: Likewise.
1098 * tree-ssa-operands.c: Likewise.
1099 * tree-ssa-phiopt.c: Likewise.
1100 * tree-ssa-phiprop.c: Likewise.
1101 * tree-ssa-pre.c: Likewise.
1102 * tree-ssa-propagate.c: Likewise.
1103 * tree-ssa-reassoc.c: Likewise.
1104 * tree-ssa-sccvn.c: Likewise.
1105 * tree-ssa-scopedtables.c: Likewise.
1106 * tree-ssa-sink.c: Likewise.
1107 * tree-ssa-strlen.c: Likewise.
1108 * tree-ssa-structalias.c: Likewise.
1109 * tree-ssa-tail-merge.c: Likewise.
1110 * tree-ssa-ter.c: Likewise.
1111 * tree-ssa-threadedge.c: Likewise.
1112 * tree-ssa-threadupdate.c: Likewise.
1113 * tree-ssa-uncprop.c: Likewise.
1114 * tree-ssa-uninit.c: Likewise.
1115 * tree-ssa.c: Likewise.
1116 * tree-ssanames.c: Likewise.
1117 * tree-stdarg.c: Likewise.
1118 * tree-streamer-in.c: Likewise.
1119 * tree-streamer-out.c: Likewise.
1120 * tree-streamer.c: Likewise.
1121 * tree-switch-conversion.c: Likewise.
1122 * tree-tailcall.c: Likewise.
1123 * tree-vect-data-refs.c: Likewise.
1124 * tree-vect-generic.c: Likewise.
1125 * tree-vect-loop-manip.c: Likewise.
1126 * tree-vect-loop.c: Likewise.
1127 * tree-vect-patterns.c: Likewise.
1128 * tree-vect-slp.c: Likewise.
1129 * tree-vect-stmts.c: Likewise.
1130 * tree-vectorizer.c: Likewise.
1131 * tree-vrp.c: Likewise.
1134 * ubsan.c: Likewise.
1135 * value-prof.c: Likewise.
1136 * var-tracking.c: Likewise.
1137 * varasm.c: Likewise.
1138 * varpool.c: Likewise.
1139 * vtable-verify.c: Likewise.
1141 * wide-int-print.cc: Likewise.
1142 * wide-int.cc: Likewise.
1143 * xcoffout.c: Likewise.
1145 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
1147 * Makefile.in (NO_PIE_CFLAGS): New.
1148 (NO_PIE_FLAG): Likewise.
1149 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1150 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1151 (BUILD_NO_PIE_CFLAGS): Likewise.
1152 (BUILD_NO_PIE_FLAG): Likewise.
1153 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
1154 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
1155 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
1156 $(BUILD_NO_PIE_CFLAGS).
1157 (BUILD_CXXFLAGS): Likewise.
1158 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
1159 $(BUILD_NO_PIE_FLAG).
1160 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
1161 (BUILD_NO_PIE_FLAG): Likewise.
1162 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
1163 (NO_PIE_FLAG_FOR_BUILD): Likewise.
1164 * configure: Regenerated.
1166 2015-10-29 Richard Biener <rguenther@suse.de>
1169 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
1170 unsigned conditonal negation to ABS_EXPR.
1172 2015-10-29 Richard Biener <rguenther@suse.de>
1174 * gimple-match-head.c (gimple_simplify): Remove premature checking
1175 of builtin_decl_implicit of function calls we simplify.
1177 2015-10-29 Bin Cheng <bin.cheng@arm.com>
1179 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
1180 (get_computation_cost_at): Ditto.
1181 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
1184 2015-10-28 Tom de Vries <tom@codesourcery.com>
1186 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
1189 2015-10-28 Jason Merrill <jason@redhat.com>
1191 * Makefile.in (TAGS): Include libcpp and libiberty.
1193 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1195 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
1196 (extract_omp_for_data): Remove OpenACC special handling of
1199 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
1200 (struct parallel): Update comment.
1201 (nvptx_reorg): Likewise.
1202 (nvptx_neuter): Cleanup whitespace.
1204 2015-10-28 Richard Henderson <rth@redhat.com>
1206 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
1208 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1211 * config/avr/predicates.md (low_io_address_operand): Don't
1212 consider MODE when computing upper bound.
1213 (io_address_operand): Likewise.
1215 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
1217 * fold-const.c (operand_equal_p): Do not verify that types are
1218 compatible for MEM_REFs.
1220 2015-10-28 Richard Biener <rguenther@suse.de>
1222 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
1223 in simplifying VEC_COND_EXPR conditions.
1225 2015-10-28 Tom de Vries <tom@codesourcery.com>
1227 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
1228 into vi_next of a full_var.
1230 2015-10-28 Tom de Vries <tom@codesourcery.com>
1232 * tree-ssa-structalias.c (new_var_info, make_heapvar)
1233 (make_constraint_from_restrict, make_constraint_from_global_restrict)
1234 (create_function_info_for, create_variable_info_for_1)
1235 (create_variable_info_for): Add and handle add_id parameter.
1236 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
1237 (init_base_vars): Add extra argument to calls to new_var_info.
1238 (get_vi_for_tree): Add extra argument to call to
1239 create_variable_info_for.
1240 (process_constraint, do_deref, process_all_all_constraints): Add extra
1241 argument to calls to new_scalar_tmp_constraint_exp.
1242 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
1243 argument to calls to make_heapvar.
1244 (make_restrict_var_constraints): Add extra argument to call to
1245 make_constraint_from_global_restrict.
1246 (intra_create_variable_infos): Add extra argument to call to
1247 create_variable_info_for_1.
1248 (ipa_pta_execute): Add extra argument to call to
1249 create_function_info_for.
1251 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1253 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
1254 (sibcall_value): Likewise.
1256 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
1258 * config/nvptx/nvptx.h (struct machine_function): Add
1260 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
1261 nvptx_expand_oacc_join): Declare.
1262 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
1263 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
1264 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
1265 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
1266 UNSPECV_JOINING, UNSPECV_JOIN): New.
1267 (BITS, BITD): New mode iterators.
1268 (br_true_uni, br_false_uni): New.
1269 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
1270 (oacc_dim_size, oacc_dim_pos): New.
1271 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
1272 (oacc_fork, oacc_join): New.
1273 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
1274 (worker_load<mode>, worker_store<mode>): New.
1275 (nvptx_barsync): New.
1276 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
1277 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
1278 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
1279 worker_bcast_sym): New.
1280 (nvptx_option_override): Initialize worker broadcast buffer.
1281 (nvptx_emit_forking, nvptx_emit_joining): New.
1282 (nvptx_init_axis_predicate): New.
1283 (nvptx_declare_function_name): Init axis predicates.
1284 (nvptx_expand_call): Add fork/join markers around routine call.
1285 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
1286 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
1287 (nvptx_gen_vcast): New.
1288 (struct wcast_data_t): New.
1289 (enum propagate_mask): New.
1290 (nvptx_gen_wcast): New.
1291 (nvptx_print_operand): Add 'S' case.
1292 (struct parallel): New.
1293 (parallel::parallel, parallel::~parallel): New.
1294 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
1295 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
1296 nvptx_find_par, nvptx_discover_pars): New.
1297 (nvptx_propagate): New.
1298 (vprop_gen, nvptx_vpropagate): New.
1299 (wprop_gen, nvptx_wpropagate): New.
1301 (nvptx_single, nvptx_skip_par): New.
1302 (nvptx_process_pars, nvptx_neuter_pars): New.
1303 (ntptx_reorg): Split blocks, generate parallel structure, apply
1305 (nvptx_cannot_copy_insn_p): New.
1306 (nvptx_file_end): Emit worker broadcast decl.
1307 (nvptx_goacc_fork_join): New.
1308 (TARGET_CANNOT_COPY_INSN_P): Override.
1309 (TARGET_GOACC_FORK_JOIN): Override.
1311 2015-10-28 Richard Biener <rguenther@suse.de>
1313 * fold-const.c (negate_expr_p): Adjust the division case to
1314 properly avoid introducing undefined overflow.
1315 (fold_negate_expr): Likewise.
1317 2015-10-28 Richard Biener <rguenther@suse.de>
1319 PR tree-optimization/65962
1320 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
1321 Avoid creating loop carried dependences also for outer loops
1322 of the loop a use to replace is in.
1324 2015-10-28 Richard Biener <rguenther@suse.de>
1326 * common.opt (fchecking): New flag controlling flag_checking.
1327 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
1328 * timevar.c (timer::print): Adjust output.
1329 * doc/invoke.texi (fchecking): Document.
1331 2015-10-28 Richard Biener <rguenther@suse.de>
1334 * fold-const.c (negate_expr_p): We cannot negate plus or minus
1335 if overflow is not wrapping. Likewise multiplication unless
1336 one operand is constant and not power of two.
1337 (fold_negate_expr): Adjust accordingly.
1339 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1341 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
1343 (is_oacc_parallel, is_oacc_kernels): New.
1344 (enclosing_target_ctx): May return NULL.
1345 (ctx_in_oacc_kernels_region): New.
1346 (check_oacc_kernel_gwv): New.
1347 (oacc_loop_or_target_p): Delete.
1348 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
1349 operands. Strip reductions fro kernels.
1350 (scan_omp_target): Don't calculate gwv mask.
1351 (lower_oacc_head_mark, lower_oacc_loop_marker,
1352 lower_oacc_head_tail): New.
1353 (struct oacc_collapse): New.
1354 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
1355 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1356 Remove OpenACC handling.
1357 (expand_oacc_for): New.
1358 (expand_omp_for): Call expand_oacc_for.
1359 (lower_omp_for): Call lower_oacc_head_tail.
1361 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
1363 * attribs.c (check_attribute_tables): New function, broken out from...
1364 (init_attributes): Use it.
1365 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
1366 gcc_checking_assert and checking_* functions to eliminate
1367 ENABLE_CHECKING conditionals.
1368 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
1369 (pass_expand::execute): Likewise.
1370 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1371 * cgraphunit.c (mark_functions_to_output): Likewise.
1372 (cgraph_node::expand_thunk): Likewise.
1373 (symbol_table::compile): Likewise.
1374 * ddg.c (add_cross_iteration_register_deps): Likewise.
1375 (create_ddg_all_sccs): Likewise.
1376 * df-core.c (df_finish_pass, df_analyze): Likewise.
1377 * diagnostic-core.h: Likewise.
1378 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
1379 * dominance.c (calculate_dominance_info): Likewise.
1380 * dwarf2out.c (add_AT_die_ref): Likewise.
1381 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
1382 (loc_list_from_tree, gen_lexical_block_die): Likewise.
1383 gen_type_die_with_usage, gen_type_die): Likewise.
1384 (dwarf2out_decl): Likewise.
1385 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
1386 * except.c (duplicate_eh_regions): Likewise.
1387 * fwprop.c (register_active_defs, update_df_init): Likewise.
1388 (fwprop_init, fwprop_done): Likewise.
1389 (update_uses): Likewise.
1390 * ggc-page.c (ggc_grow): Likewise.
1391 * gimplify.c (gimplify_body): Likewise.
1392 (gimplify_hasher::equal): Likewise.
1393 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
1394 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
1396 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
1397 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
1398 * hash-table.h (::find_empty_slot_for_expand): Likewise.
1399 * ifcvt.c (if_convert): Likewise.
1400 * ipa-cp.c (ipcp_propagate_stage): Likewise.
1401 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
1402 (odr_type_p, odr_types_equivalent_p): Likewise.
1403 (add_type_duplicate, get_odr_type): Likewise.
1404 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
1405 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1406 (sem_item_optimizer::verify_classes): Likewise.
1407 (sem_item_optimizer::traverse_congruence_split): Likewise.
1408 (sem_item_optimizer::checking_verify_classes): New.
1409 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
1411 * cfgrtl.c (commit_edge_insertions): Likewise.
1412 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
1413 (rtl_flow_call_edges_add): Likewise.
1414 * cgraph.c (symbol_table::create_edge): Likewise.
1415 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
1416 * cgraph.h (symtab_node): Likewise.
1417 (symtab_node::checking_verify_symtab_nodes): Define.
1418 (cgraph_node::checking_verify_cgraph_nodes): Define.
1419 * cfghooks.h (checking_verify_flow_info): Define.
1420 * cfgloop.h (checking_verify_loop_structure): Define.
1421 * dominance.h (checking_verify_dominators): Define.
1422 * et-forest.c: Fix comment.
1423 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
1424 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1425 ENABLE_CHECKING conditionals.
1426 * ipa-inline-transform.c (save_inline_function_body): Likewise.
1427 * ipa-inline.c (inline_small_functions): Likewise.
1428 (early_inliner): Likewise.
1429 * ipa-inline.h (estimate_edge_growth): Likewise.
1430 * ipa-visibility.c (function_and_variable_visibility): Likewise.
1431 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
1432 (ipa_single_use): Likewise.
1433 * ira-int.h: Likewise.
1434 * ira.c (ira): Likewise.
1435 * loop-doloop.c (doloop_optimize_loops): Likewise.
1436 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
1437 * loop-invariant.c (move_loop_invariants): Likewise.
1438 * lra-assigns.c (lra_assign): Likewise.
1439 * lra-constraints.c (lra_constraints): Likewise.
1440 * lra-eliminations.c (lra_eliminate): Likewise.
1441 * lra-int.h (struct lra_reg): Likewise.
1442 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
1443 (lra_create_live_ranges_1): Likewise.
1444 * lra-remat.c (create_remat_bb_data): Likewise.
1445 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
1447 (check_rtl): Always define. Remove incorrect guard around
1448 extract_constrain_insn call.
1449 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
1450 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1451 ENABLE_CHECKING conditionals.
1452 * lto-streamer-out.c (DFS::DFS): Likewise.
1453 (lto_output): Likewise.
1454 * lto-streamer.c (lto_streamer_init): Likewise.
1455 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
1456 expand_omp_target, execute_expand_omp): Likewise.
1457 (lower_omp_target): Likewise.
1458 * passes.c (execute_function_todo): Likewise.
1459 (execute_todo, execute_one_pass): Likewise.
1460 (verify_curr_properties): Always define.
1461 * predict.c (tree_estimate_probability: Use flag_checking,
1462 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
1463 ENABLE_CHECKING conditionals.
1464 (propagate_freq): Likewise.
1465 * pretty-print.c (pp_format): Likewise.
1466 * real.c (real_to_decimal_for_mode): Likewise.
1467 * recog.c (split_all_insns): Likewise.
1468 * regcprop.c (kill_value_one_regno): Likewise.
1469 (copy_value): Likewise.
1470 (validate_value_data): Define unconditionally.
1471 * reload.c: Fix comment.
1472 * timevar.c: Include options.h
1473 * tree-ssa.h (checking_verify_ssa): Define.
1474 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
1475 * sched-deps.c (CHECK): Remove unused macro.
1476 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
1477 gcc_checking_assert and checking_* functions to eliminate
1478 ENABLE_CHECKING conditionals.
1479 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
1480 * sel-sched.c (struct moveop_static_params): Likewise.
1481 (find_best_reg_for_expr, move_cond_jump): Likewise.
1482 (move_op_orig_expr_not_found): Likewise.
1483 (code_motion_process_successors, move_op): Likewise.
1484 * ssa-iterators.h (first_readonly_imm_use): Likewise.
1485 (next_readonly_imm_use): Likewise.
1486 * store-motion.c (compute_store_table): Likewise.
1487 * symbol-summary.h (function_summary::function_summary): Likewise.
1488 * target.h (cumulative_args_t): Likewise.
1489 (get_cumulative_args, pack_cumulative_args): Likewise.
1490 * timevar.c: (timer::print): Likewise.
1491 * trans-mem.c (ipa_tm_execute): Likewise.
1492 * tree-cfg.c (move_stmt_op): Likewise.
1493 (move_sese_region_to_fn): Likewise.
1494 (gimple_flow_call_edges_add): Likewise.
1495 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1497 * tree-eh.c (remove_unreachable_handlers): Likewise.
1498 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
1499 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
1500 * tree-into-ssa.c (update_ssa): Likewise.
1501 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
1502 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
1503 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
1504 * tree-predcom.c (suitable_component_p): Likewise.
1505 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
1506 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
1507 * tree-ssa-live.c (verify_live_on_entry): Likewise.
1508 * tree-ssa-live.h (register_ssa_partition): Likewise.
1509 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
1510 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
1511 (tree_transform_and_unroll_loop): Likewise.
1512 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
1513 * tree-ssa-operands.c (get_expr_operands): Likewise.
1514 * tree-ssa-propagate.c (replace_exp_1): Likewise.
1515 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
1516 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1517 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
1518 * tree-ssanames.c (release_ssa_name_fn): Likewise.
1519 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
1520 * tree-vect-loop-manip.c
1521 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1522 (slpeel_checking_verify_cfg_after_peeling): Likewise.
1523 (vect_do_peeling_for_loop_bound): Likewise.
1524 (vect_do_peeling_for_alignment): Likewise.
1525 * tree-vrp.c (supports_overflow_infinity): Likewise.
1526 (set_value_range): Likewise.
1527 * tree.c (free_lang_data_in_cgraph): Likewise.
1528 * value-prof.c (gimple_remove_histogram_value): Likewise.
1529 (free_hist): Likewise.
1530 * var-tracking.c (canonicalize_values_star): Likewise.
1531 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
1533 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1535 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
1536 IFN_GOACC_LOOP): New.
1537 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
1538 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
1539 IFN_UNIQUE_OACC_TAIL_MARK.
1540 (enum ifn_goacc_loop_kind): New.
1541 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
1542 IFN_UNIQUE_OACC_JOIN cases.
1543 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
1544 (expand_GOACC_LOOP): New.
1545 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
1546 * omp-low.c: Include gimple-pretty-print.h.
1547 (struct oacc_loop): New.
1548 (enum oacc_loop_flags): New.
1549 (oacc_thread_numbers): New.
1550 (oacc_xform_loop): New.
1551 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
1552 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
1553 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
1554 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
1555 oacc_loop_discovery): New.
1556 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
1557 oacc_loop_process): New.
1558 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
1559 (execute_oacc_device_lower): Discover & process loops. Process
1561 * target.def (goacc.fork_join): Change sense of hook, clarify
1563 * doc/tm.texi: Regenerated.
1565 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1567 * target-insns.def (oacc_fork, oacc_join): Define.
1568 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
1569 (goacc.fork_join): New GOACC hook.
1570 * targhooks.h (default_goacc_fork_join): Declare.
1571 * omp-low.c (default_goacc_forkjoin): New.
1572 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
1573 * doc/tm.texi: Regenerate.
1575 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1577 * omp-low.c (oacc_init_rediction_array): New.
1578 (oacc_initialize_reduction_data): Initialize array.
1580 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1582 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
1584 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
1586 * internal-fn.c (expand_UNIQUE): New.
1587 * internal-fn.h (enum ifn_unique_kind): New.
1588 * internal-fn.def (IFN_UNIQUE): New.
1589 * target-insns.def (unique): Define.
1590 * gimple.h (gimple_call_internal_unique_p): New.
1591 * gimple.c (gimple_call_same_target_p): Check internal fn
1593 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
1594 * tree-ssa-threadedge.c
1595 (record_temporary_equivalences_from_stmts): Likewise.
1596 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
1598 2015-10-27 Richard Henderson <rth@redhat.com>
1601 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
1602 narrowing subregs on SSE and MMX registers.
1603 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
1604 appear to be sub-words of multi-register pseudos must be rejected.
1605 * doc/tm.texi: Regenerate.
1607 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1610 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
1611 operands[0] is a reg before taking its REGNO in split condition.
1612 (*movdi_aarch64): Likewise.
1614 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1616 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
1617 Handle floating point inner modes properly.
1619 2015-10-27 Alan Hayward <alan.hayward@arm.com>
1622 (vectorizable_live_operation): Change iterator.
1624 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
1625 Aditya Kumar <aditya.k7@samsung.com>
1627 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
1628 function to schedule based on isl_schedule_node.
1629 (get_schedule_map_st): New schedule optimizer based on
1631 (scop_get_domains): New. Return the isl_union_set containing the
1632 domains of all the pbbs.
1633 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
1635 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
1638 * calls.c (prepare_call_address): Don't handle -fno-plt here.
1639 * config/i386/i386.c (ix86_expand_call): Generate indirect call
1640 via GOT for -fno-plt. Support indirect call via GOT for x32.
1641 * config/i386/predicates.md (sibcall_memory_operand): Allow
1644 2015-10-27 Richard Biener <rguenther@suse.de>
1646 PR tree-optimization/68104
1647 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
1648 strided access check ...
1649 (vect_compute_data_refs_alignment): ... here.
1651 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
1652 Joseph Myers <joseph@codesourcery.com>
1653 Mark Shinwell <shinwell@codesourcery.com>
1654 Andrew Stubbs <ams@codesourcery.com>
1655 Rich Felker <dalias@libc.org>
1657 * config.gcc: Handle --enable-fdpic.
1658 * config/sh/constraints.md (Ccl): New constraint.
1659 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
1660 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
1662 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
1664 * config/sh/sh-protos.h (function_symbol_result): New struct.
1665 (function_symbol): Return function_symbol_result.
1666 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
1668 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
1670 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
1671 (sh_option_override): Force -fPIC if FDPIC is in effect.
1672 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
1673 UNSPEC_GOTOFFFUNCDESC cases.
1674 (prepare_move_operands): Use FDPIC initial GOT register for
1675 TLS-related GOT access; inhibit cross-section address offset constants
1677 (sh_assemble_integer): New function.
1678 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
1679 PC-relative call sites.
1680 (expand_ashiftrt): Adapt invocation of function_symbol.
1681 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
1682 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
1683 UNSPEC_GOTOFFFUNCDESC.
1684 (legitimize_pic_address): Resolve function symbols to function
1685 descriptors for FDPIC. Do not use GOT-relative addressing for local
1686 data that may be read-only on FDPIC.
1687 (sh_emit_storesi, sh_emit_storehi): New functions.
1688 (sh_trampoline_init): Generate FDPIC trampolines.
1689 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
1690 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
1691 (sh_output_mi_thunk): Generate FDPIC call.
1692 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
1693 FDPIC, generate call site labels to use PC-relative addressing rather
1694 than GOT-relative addressing.
1695 (sh_conditional_register_usage): Make PIC register fixed and call used
1696 when FDPIC is in effect.
1697 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
1698 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
1699 sh_get_fdpic_reg_initial_val): New functions.
1700 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
1702 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
1703 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
1704 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
1705 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
1707 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
1708 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
1709 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
1710 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
1712 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
1713 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
1714 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
1715 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
1716 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
1717 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
1718 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
1719 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
1720 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
1721 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
1722 block_move_real, block_lump_real, block_move_real_i4,
1723 block_lump_real_i4): Add support for FDPIC calls.
1724 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
1725 call_value_pop): Adjust for new function_symbol signature.
1726 * config/sh/sh.opt (-mfdpic): New option.
1727 * doc/install.texi (Options specification): Document --enable-fdpic.
1728 * doc/invoke.texi (SH Options): Document -mfdpic.
1731 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1733 PR tree-optimization/65963
1734 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some LSHIFT_EXPRs
1735 as equivalent MULT_EXPRs.
1737 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1740 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
1741 * config/arm/constraints.md (Dp): Update callsite.
1742 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
1744 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1746 * builtins.c (fold_builtin_load_exponent): Rename to...
1747 (fold_const_builtin_load_exponent): ...this and only handle
1749 (fold_builtin_2): Update accordingly.
1750 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
1752 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1754 * builtins.c (fold_builtin_logb): Rename to...
1755 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
1756 (fold_builtin_significand): Rename to...
1757 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
1758 (fold_builtin_1): Update accordingly.
1760 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1762 * builtins.c (fold_builtin_fmin_fmax): Delete.
1763 (fold_builtin_2): Handle constant fmin and fmax arguments here.
1764 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
1766 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
1768 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
1769 for register extension into sign and zero register extension.
1770 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
1771 for sign and zero register extension.
1772 (cortexa57_addrcost_table): Likewise.
1773 (xgene1_addrcost_table): Likewise.
1775 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1777 * fold-const.c (fold_minmax): Delete.
1778 (fold_binary_loc): Don't call it.
1779 * match.pd: Add rules previously handled by fold_minmax.
1781 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1783 * builtins.c (fold_builtin_fma): Remove constant handling.
1784 (fold_builtin_3): Handle constant fma arguments here.
1786 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1788 * builtins.c (fold_builtin_fabs): Remove constant handling.
1789 (fold_builtin_abs): Likewise.
1791 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1793 * builtins.c (fold_builtin_copysign): Delete.
1794 (fold_builtin_2): Handle constant copysign arguments here.
1795 * match.pd: Add rules previously handled by fold_builtin_copysign.
1797 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1799 * builtins.c (fold_builtin_signbit): Delete.
1800 (fold_builtin_2): Handle constant signbit arguments here.
1801 * match.pd: Add rules previously handled by fold_builtin_signbit.
1803 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1805 * match.pd: Handle sqrt(x) cmp 0 specially.
1807 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
1809 * tree-vect-generic.c (expand_vector_operations_1): Check
1810 optab type before using it.
1812 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1814 * config/aarch64/aarch64-protos.h
1815 (struct tune_params): Add autoprefetcher_model field.
1816 * config/aarch64/aarch64.c: Include params.h
1817 (generic_tunings): Specify autoprefetcher_model value.
1818 (cortexa53_tunings): Likewise.
1819 (cortexa57_tunings): Likewise.
1820 (cortexa72_tunings): Likewise.
1821 (thunderx_tunings): Likewise.
1822 (xgene1_tunings): Likewise.
1823 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
1824 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
1825 (aarch64_override_options_internal): Set
1826 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
1828 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1830 * builtins.c (fold_builtin_exponent): Delete.
1831 (fold_builtin_2): Handle constant expN arguments here.
1832 * match.pd: Fold expN(logN(x)) -> x.
1834 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1836 * builtins.c (fold_builtin_powi): Delete.
1837 (fold_builtin_2): Handle constant powi arguments here.
1838 * match.pd: Add rules previously handled by fold_builtin_powi.
1840 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1842 * builtins.c (fold_builtin_pow): Delete in favor of...
1843 (fold_const_builtin_pow): ...this new function. Only handle constant
1845 (fold_builtin_2): Update accordingly.
1846 * match.pd: Add rules previously handled by fold_builtin_pow.
1848 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1850 * builtins.c (fold_builtin_hypot): Delete.
1851 (fold_builtin_2): Handle constant hypot arguments here.
1852 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
1853 hypot(x, x) to fabs(x)*sqrt(2).
1855 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
1857 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
1858 instead of make_ssa_name if not yet in SSA form.
1860 2015-10-27 Richard Biener <rguenther@suse.de>
1862 * cfg.c (free_edge): Add function argument and use it instead of cfun.
1863 (clear_edges): Likewise.
1864 * cfg.h (clear_edges): Adjust prototype.
1865 * cfgexpand.c (pass_expand::execute): Adjust.
1866 * cfgloop.c (release_recorded_exits): Add function argument and use
1868 * cfgloop.h (release_recorded_exits): Adjust prototype.
1869 (loops_state_satisfies_p): Add overload with function argument.
1870 (loops_state_set): Likewise.
1871 (loops_state_clear): Likewise.
1872 (struct loop_iterator): Add function argument to constructor
1873 and iterator and use it instead of cfun.
1874 (FOR_EACH_LOOP_FN): New macro.
1875 (loop_optimizer_finalize): Add overload with function argument.
1876 * loop-init.c (loop_optimizer_init): Adjust.
1877 (fix_loop_structure): Likewise.
1878 (loop_optimizer_finaliz): Add function argument and use it
1880 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
1881 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
1882 * cgraph.c (release_function_body): Do not push/pop cfun.
1883 * final.c (rest_of_clean_state): Adjust.
1884 * graphite.c (graphite_finalize): Likewise.
1885 * tree-ssa-copy.c (fini_copy_prop): Likewise.
1886 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
1887 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
1888 (tree_unroll_loops_completely): Likewise.
1889 (pass_complete_unrolli::execute): Likewise.
1890 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
1891 Add function argument and use it instead of cfun.
1892 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
1894 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
1895 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
1897 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
1898 * tree-ssanames.c (fini_ssanames): Add function argument and use it
1900 * tree-ssanames.c (fini_ssanames): Adjust prototype.
1901 * tree-vrp.c (execute_vrp): Adjust.
1902 * value-prof.c (free_histograms): Add function argument and use it
1904 * value-prof.h (free_histograms): Adjust prototype.
1906 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1908 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
1909 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
1910 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
1912 2015-10-27 Tom de Vries <tom@codesourcery.com>
1914 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
1917 2015-10-27 Bin Cheng <bin.cheng@arm.com>
1919 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
1920 (inv_can_prop_to_addr_use): New function.
1921 (record_use): Call can_prop_to_addr_uses, set the new field.
1922 (get_inv_cost): Count cost if inv can't be propagated into its
1925 2015-10-26 Doug Evans <dje@google.com>
1927 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
1929 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
1931 * match.pd (fold_widened_comparison): Apply simplifications to all
1934 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
1936 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
1937 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
1938 * doc/tm.texi: Regenerated.
1939 * reorg.c (dbr_schedule): Use new hook.
1940 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
1942 2015-10-26 Jeff Law <law@redhat.com>
1944 PR tree-optimization/68013
1945 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
1946 Make sure the first block in the path is in VISITED_BBs.
1948 2015-10-26 Richard Biener <rguenther@suse.de>
1949 Dominik Vogt <vogt@linux.vnet.ibm.com>
1952 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
1953 Properly prune ref->ref for accesses outside of ref.
1955 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
1957 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
1958 new statements to be inserted if inplace. Allow calls to have
1961 2015-10-26 Richard Biener <rguenther@suse.de>
1963 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
1964 (do_valueize): New function.
1965 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
1967 * tree-ssa-threadedge.c: Remove builtins.h include, include
1969 (fold_assignment_stmt): Remove.
1970 (threadedge_valueize): New function.
1971 (record_temporary_equivalences_from_stmts): Use
1972 gimple_fold_stmt_to_constant_1, note additional cleanup
1975 2015-10-26 Richard Biener <rguenther@suse.de>
1977 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
1978 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
1980 2015-10-26 Alan Hayward <alan.hayward@arm.com>
1982 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
1983 VEC_COND_EXPR types.
1985 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1987 * auto-inc-dec.c (insert_move_insn_before): Delete.
1988 (attempt_change): Remember to cost the simple move in the
1989 FORM_PRE_ADD and FORM_POST_ADD cases.
1991 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
1994 * config/sh/sh.c (sh_vector_mode_supported_p): Use
1995 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
1997 2015-10-26 Tom de Vries <tom@codesourcery.com>
1999 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
2001 (intra_create_variable_infos): ... here.
2003 2015-10-26 Tom de Vries <tom@codesourcery.com>
2005 * tree-ssa-structalias.c (intra_create_variable_infos): Add
2006 restrict_pointer_p and recursive_restrict_p variables.
2008 2015-10-26 Tom de Vries <tom@codesourcery.com>
2010 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
2011 get_vi_for_tree call.
2013 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2016 * optabs.c (expand_atomic_compare_and_swap): Handle case when
2017 ptarget_oval or ptarget_bool are const0_rtx.
2019 2015-10-26 Christian Bruel <christian.bruel@st.com>
2021 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
2022 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
2023 * cp/method.c (implicitly_declare_fn): Likewise.
2024 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
2025 * java/class.c (add_method_1): Likewise.
2027 2015-10-26 Richard Biener <rguenther@suse.de>
2029 * alloc-pool.h (base_pool_allocator): Use placement new.
2030 (base_pool_allocator::remove): Likewise. Compute size outside of
2033 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2035 * builtins.c (do_real_to_int_conversion): New function.
2036 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
2037 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
2039 * match.pd: Add rules previously handled by fold_fixed_mathfn
2040 and fold_builtin_int_roundingfn.
2042 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
2044 * match.pd: Use macros to define built-in operator lists.
2046 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
2047 Richard Biener <rguenther@suse.de>
2049 * genmatch.c (dt_simplify::gen): Skip captures that are
2051 (parser::parse_expr): Allow captures in results too.
2052 * builtins.c (fold_builtin_cexp): Delete.
2053 (fold_builtin_1): Handle constant cexp arguments here.
2054 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
2056 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
2058 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
2059 conditional compilation.
2060 (base_pool_allocator::remove): Use flag_checking.
2062 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
2064 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
2067 * dojump.c (do_compare_and_jump): Canonicalize both function and
2070 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
2073 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
2076 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2079 * ipa-polymorphic-call.c
2080 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
2081 instance offset with offset of outer type.
2083 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2085 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
2087 2015-10-23 Caroline Tice <cmtice@google.com>
2089 (from Richard Biener
2090 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
2091 call to iterative_hash_host_wide_int.
2093 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2095 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
2098 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2100 * tree-vect-generic.c (expand_vector_operations_1): Check
2101 optab exists before use it.
2103 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2105 * tree-vect-generic.c (expand_vector_condition): Avoid
2106 uninitialized variable warning.
2108 2015-10-23 Jeff Law <law@redhat.com>
2110 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
2112 (execute_todo): Call it here.
2113 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
2115 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
2117 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2118 Szabolcs Nagy <szabolcs.nagy@arm.com>
2120 * config.gcc (enable_secureplt): Add *-linux*-musl*.
2122 2015-10-23 Jeff Law <law@redhat.com>
2124 PR tree-optimization/67830
2125 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
2126 Explicitly verify the mask has no bits outside the type of
2127 the innermost operands.
2129 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
2130 Szabolcs Nagy <szabolcs.nagy@arm.com>
2132 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
2133 (MUSL_DYNAMIC_LINKER64): Define.
2134 (GNU_USER_DYNAMIC_LINKER32): Update.
2135 (GNU_USER_DYNAMIC_LINKER64): Update.
2136 (CHOOSE_DYNAMIC_LINKER): Update.
2138 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
2139 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
2140 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2141 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2142 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2143 (CHOOSE_DYNAMIC_LINKER): Update.
2144 (INCLUDE_DEFAULTS): Redefine.
2146 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
2148 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2150 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
2151 comparing addresses.
2153 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
2155 * fold-const.c (operand_equal_p): Handle matching of vector
2158 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
2160 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
2162 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
2163 Andrew Pinski <apinski@cavium.com>
2165 PR rtl-optimization/67736
2166 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
2169 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
2172 * tree.c (build_truth_vector_type): Support BLK mode
2173 returned for boolean vector.
2175 2015-10-23 Alan Hayward <alan.hayward@arm.com>
2177 PR tree-optimization/65947
2179 (vect_is_simple_reduction_1): Find condition reductions.
2180 (vect_model_reduction_cost): Add condition reduction costs.
2181 (get_initial_def_for_reduction): Add condition reduction initial var.
2182 (vect_create_epilog_for_reduction): Add condition reduction epilog.
2183 (vectorizable_reduction): Condition reduction support.
2184 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
2185 * doc/sourcebuild.texi (Vector-specific attributes): Document
2188 2015-10-23 Richard Biener <rguenther@suse.de>
2190 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
2193 2015-10-23 Richard Biener <rguenther@suse.de>
2194 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2196 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
2197 into (A ^ B) - B to match.pd
2198 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
2200 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
2202 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
2204 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
2206 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
2208 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
2209 INTEGER_CST@1)): New simplifier.
2211 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
2213 * builtins.c (integer_valued_real_p): Move to fold-const.c.
2214 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
2215 (fold_builtin_ceil, fold_builtin_round): Delete.
2216 (fold_builtin_1): Handle constant trunc, floor, ceil and round
2218 * convert.c (convert_to_real): Remove narrowing of rounding
2220 * fold-const.h (integer_valued_real_unary_p)
2221 (integer_valued_real_binary_p, integer_valued_real_call_p)
2222 (integer_valued_real_single_p, integer_valued_real_p): Declare.
2223 * fold-const.c (tree_single_nonnegative_warnv_p): Move
2224 name_registered_for_update_p check to SSA_NAME case statement.
2225 Don't call tree_simple_nonnegative_warnv_p for SSA names.
2226 (integer_valued_real_unary_p, integer_valued_real_binary_p)
2227 (integer_valued_real_call_p, integer_valued_real_single_p)
2228 (integer_valued_real_invalid_p): New functions.
2229 (integer_valued_real_p): Move from fold-const.c and rework
2230 to call the functions above. Handle SSA names.
2231 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
2232 * gimple-fold.c (gimple_assign_integer_valued_real_p)
2233 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
2234 (gimple_stmt_integer_valued_real_p): New functions.
2235 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
2236 Fold f(x)->x for the same f if x is known to be integer-valued.
2237 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
2238 the result. Canonicalize floor(x) as trunc(x) if x is
2241 2015-10-23 Tom de Vries <tom@codesourcery.com>
2243 * tree-ssa-structalias.c (intra_create_variable_infos): Use
2244 make_constraint_from.
2246 2015-10-23 Tom de Vries <tom@codesourcery.com>
2248 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
2249 setting of is_full_var in case of a single field.
2251 2015-10-22 Martin Sebor <msebor@redhat.com>
2254 * config/i386/i386.opt: Add missing periods to the ends of sentences.
2255 * config/msp430/msp430.opt: Same.
2257 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2259 * doc/extend.exp (Global Register Variables): Rewrite.
2261 2015-10-22 Jeff Law <law@redhat.com>
2263 * genattrtab.c (main): If we do not have any annul-true or annul-false
2264 slots, then write out a dummy eligible_for_annul_true or
2265 eligible_for_annul_false as needed.
2267 2015-10-22 Nick Clifton <nickc@redhat.com>
2269 * config/msp430/msp430.opt: Add -msilicon-errata and
2270 -msilicon-errata-warn.
2271 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
2273 * doc/invoke.texi: Document new options.
2275 2015-10-22 Richard Biener <rguenther@suse.de>
2277 PR tree-optimization/58497
2278 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
2279 (expand_vector_operations_1): Use it. Lower operations on
2280 all uniform vectors to scalar operations if the HW supports it.
2282 2015-10-22 Richard Biener <rguenther@suse.de>
2284 PR tree-optimization/19049
2285 PR tree-optimization/65962
2286 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
2287 to strided accesses if single-element interleaving doesn't work.
2289 2015-10-22 Richard Biener <rguenther@suse.de>
2293 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
2294 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
2295 (expand_unop): Likewise.
2297 2015-10-22 Richard Biener <rguenther@suse.de>
2299 * fold-const.c (fold_addr_of_array_ref_difference): Properly
2300 convert operands before folding a MINUS_EXPR.
2301 (fold_binary_loc): Move simplification of MINUS_EXPR on
2302 converted POINTER_PLUS_EXPRs ...
2303 * match.pd: ... here.
2305 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2307 * builtins.c (fold_builtin_tan): Delete.
2308 (fold_builtin_1): Handle constant tan arguments here.
2309 * match.pd: Simplify (tan (atan x)) to x.
2311 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
2313 * builtins.c (fold_builtin_cproj): Delete.
2314 (fold_builtin_1): Handle constant arguments here.
2315 (build_complex_cproj): Move and rename to...
2316 * tree.c: (build_complex_inf): ...this.
2317 * tree.h (build_complex_inf): Declare.
2318 * match.pd: Fold cproj(x)->x if x has no infinity.
2319 Use build_complex_inf for existing cproj rules.
2321 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2324 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
2325 already have a comparison result.
2327 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2330 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
2331 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
2332 (aarch64_classify_address): Likewise.
2333 (aarch64_secondary_reload): Likewise.
2334 (aarch64_override_options_after_change_1): Adjust.
2335 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
2336 Use aarch64_nopcrelative_literal_loads.
2337 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
2338 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
2341 2015-10-21 Martin Sebor <msebor@redhat.com>
2344 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
2345 (print_filtered_help): Reference aliased option's name and encourage
2346 readers to use it in preference to the alias if the former is not
2347 documented. Mention when using an option is diagnosed.
2348 * gcc.c (display_help): End each sentence with a period.
2350 * common.opt: End each sentence that describes an option with
2352 * config/aarch64/aarch64.opt: Same.
2353 * config/alpha/alpha.opt: Same.
2354 * config/arc/arc.opt: Same.
2355 * config/arm/arm.opt: Same.
2356 * config/avr/avr.opt: Same.
2357 * config/bfin/bfin.opt: Same.
2358 * config/c6x/c6x.opt: Same.
2359 * config/cr16/cr16.opt: Same.
2360 * config/cris/cris.opt: Same.
2361 * config/cris/linux.opt: Same.
2362 * config/darwin.opt: Same.
2363 * config/epiphany/epiphany.opt: Same.
2364 * config/fr30/fr30.opt: Same.
2365 * config/frv/frv.opt: Same.
2366 * config/ft32/ft32.opt: Same.
2367 * config/g.opt: Same.
2368 * config/h8300/h8300.opt: Same.
2369 * config/i386/cygming.opt: Same.
2370 * config/i386/djgpp.opt: Same.
2371 * config/i386/i386.opt: Same.
2372 * config/i386/interix.opt: Same.
2373 * config/i386/mingw-w64.opt: Same.
2374 * config/i386/mingw.opt: Same.
2375 * config/ia64/ia64.opt: Same.
2376 * config/ia64/ilp32.opt: Same.
2377 * config/iq2000/iq2000.opt: Same.
2378 * config/linux.opt: Same.
2379 * config/lm32/lm32.opt: Same.
2380 * config/lynx.opt: Same.
2381 * config/m32c/m32c.opt: Same.
2382 * config/m32r/m32r.opt: Same.
2383 * config/m68k/ieee.opt: Same.
2384 * config/m68k/m68k.opt: Same.
2385 * config/mcore/mcore.opt: Same.
2386 * config/mep/mep.opt: Same.
2387 * config/microblaze/microblaze.opt: Same.
2388 * config/mips/mips.opt: Same.
2389 * config/mmix/mmix.opt: Same.
2390 * config/mn10300/mn10300.opt: Same.
2391 * config/moxie/moxie.opt: Same.
2392 * config/msp430/msp430.opt: Same.
2393 * config/nios2/elf.opt: Same.
2394 * config/nios2/nios2.opt: Same.
2395 * config/nvptx/nvptx.opt: Same.
2396 * config/pa/pa-hpux.opt: Same.
2397 * config/pa/pa-hpux1010.opt: Same.
2398 * config/pa/pa-hpux1111.opt: Same.
2399 * config/pa/pa-hpux1131.opt: Same.
2400 * config/pa/pa.opt: Same.
2401 * config/pa/pa64-hpux.opt: Same.
2402 * config/pdp11/pdp11.opt: Same.
2403 * config/rl78/rl78.opt: Same.
2404 * config/rs6000/476.opt: Same.
2405 * config/rs6000/aix64.opt: Same.
2406 * config/rs6000/darwin.opt: Same.
2407 * config/rs6000/linux64.opt: Same.
2408 * config/rs6000/rs6000.opt: Same.
2409 * config/rs6000/sysv4.opt: Same.
2410 * config/s390/s390.opt: Same.
2411 * config/s390/tpf.opt: Same.
2412 * config/sh/sh.opt: Same.
2413 * config/sol2.opt: Same.
2414 * config/sparc/long-double-switch.opt: Same.
2415 * config/sparc/sparc.opt: Same.
2416 * config/spu/spu.opt: Same.
2417 * config/stormy16/stormy16.opt: Same.
2418 * config/tilegx/tilegx.opt: Same.
2419 * config/tilepro/tilepro.opt: Same.
2420 * config/v850/v850.opt: Same.
2421 * config/vax/vax.opt: Same.
2422 * config/visium/visium.opt: Same.
2423 * config/vms/vms.opt: Same.
2424 * config/vxworks.opt: Same.
2425 * config/xtensa/xtensa.opt: Same.
2427 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2428 Sebastian Pop <s.pop@samsung.com>
2430 * graphite-scop-detection.c (parameter_index_in_region): Update call to
2431 invariant_in_sese_p_rec.
2432 * graphite-sese-to-poly.c (extract_affine): Same.
2433 * sese.c (invariant_in_sese_p_rec): Pass in an extra
2434 parameter has_vdefs.
2435 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
2436 variable depends on virtual definitions in the current region.
2437 * sese.h (invariant_in_sese_p_rec): Update declaration.
2439 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2440 Sebastian Pop <s.pop@samsung.com>
2442 * graphite-scop-detection.c (build_scops): Do not handle scops
2443 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
2444 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
2446 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
2448 * config.in: Regenerate.
2449 * configure: Regenerate.
2450 * configure.ac (CHECKING_P): Define.
2451 * system.h: Use CHECKING_P.
2453 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2456 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
2457 is negative we don't know the type.
2458 (check_stmt_for_type_change): Skip constructors of non-polymorphic
2459 types as those won't help devirutalization.
2461 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2463 * fold-const.c (operand_equal_p): Add code matching empty constructors.
2465 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
2467 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
2469 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
2470 Add comments on sign of the result.
2471 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
2472 Recurse on operand #1 instead of operand #0.
2473 <CEIL_MOD_EXPR>: Do not recurse.
2474 <ROUND_MOD_EXPR>: Likewise.
2476 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2478 * cfgrtl.c (pass_free_cfg::execute): Adjust.
2479 * final.c (dbr_sequence_length): Always define.
2480 (shorten_branches): Adjust.
2481 * genattr-common.c (main): Always define DELAY_SLOTS.
2482 * genattr.c (main): Unconditionally declare functions and define
2483 macros related to delay slots.
2484 * genattrtab.c (write_eligible_delay): Adjust.
2485 (main): Always write out delay slot functions.
2486 * opts.c (default_options_table): Adjust.
2487 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
2488 (redirect_with_delay_list_safe_p): Likewise.
2489 (fill_simple_delay_slots): Likewise.
2490 (fill_slots_from_thread): Likewise.
2491 (make_return_insns): Likewise.
2492 (dbr_schedule): Likewise.
2493 (rest_of_handle_delay_slots): Likewise.
2494 (pass_delay_slots::gate): Likewise.
2495 * toplev.c (process_options): Likewise.
2497 2015-10-21 Richard Henderson <rth@redhat.com>
2499 * targhooks.c (default_addr_space_pointer_mode): Remove check
2500 for generic address space.
2501 (default_addr_space_address_mode): Likewise.
2502 (default_addr_space_valid_pointer_mode): Likewise.
2503 (default_addr_space_legitimate_address_p): Likewise.
2504 (default_addr_space_legitimize_address): Likewise.
2505 * target.def (addr_space.pointer_mode): Update documentation
2506 of default behavior.
2507 (addr_space.address_mode): Likewise.
2510 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
2513 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2515 * builtins.c (fold_builtin_cabs): Delete.
2516 (fold_builtin_1): Update accordingly. Handle constant arguments here.
2517 * match.pd: Add rules previously handled by fold_builtin_cabs.
2519 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2521 * fold-const.h (fold_strip_sign_ops): Delete.
2522 * fold-const.c (fold_strip_sign_ops): Likewise.
2523 (fold_unary_loc, fold_binary_loc): Remove calls to it.
2524 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
2525 (fold_builtin_ccos): Delete.
2526 (fold_builtin_pow): Don't call fold_strip_sign_ops.
2527 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
2528 Remove fndecl argument.
2529 (fold_builtin_1): Update calls accordingly. Handle constant
2530 cos, cosh, ccos and ccosh here.
2532 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2534 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
2535 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
2536 * common.opt (fssa-backprop): New option.
2537 * fold-const.h (negate_mathfn_p): Declare.
2538 * fold-const.c (negate_mathfn_p): Make public.
2539 * timevar.def (TV_TREE_BACKPROP): New.
2540 * tree-pass.h (make_pass_backprop): Declare.
2541 * passes.def (pass_backprop): Add.
2542 * gimple-ssa-backprop.c: New file.
2544 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2545 Sebastian Pop <s.pop@samsung.com>
2547 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
2548 Do not call create_empty_if_region_on_edge when cond_expr is true.
2549 (translate_isl_ast_node_for): Check whether a guard has been generated.
2551 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2553 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
2554 (operator=): Removed.
2555 (dr_info): Make alias_set number the last argument with default
2556 value of invalid_alias_set.
2557 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
2559 (rewrite_reductions_out_of_ssa): Iterate only through the
2560 basic blocks which are inside region.
2561 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2562 * sese.h (struct sese_l): Removed assignment operator.
2563 (split_region_for_bb): Removed dead code.
2565 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
2567 * graphite-poly.h (struct dr_info): Removed conversion constructor.
2568 (struct scop): Renamed scop::region to scop::scop_info
2569 (scop_set_region): Same.
2570 (SCOP_REGION): Removed
2571 (SCOP_CONTEXT): Removed.
2572 (POLY_SCOP_P): Removed.
2573 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
2574 Rename scop->region to scop->scop_info.
2575 (add_parameters_to_ivs_params): Same.
2576 (graphite_regenerate_ast_isl): Same.
2577 * graphite-poly.c (new_scop): Same.
2579 (print_scop_params): Same.
2580 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
2581 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
2582 (dot_all_scops_1): Rename scop->region to scop->scop_info.
2583 (scop_detection::nb_pbbs_in_loops): Same.
2584 (find_scop_parameters): Same.
2585 (try_generate_gimple_bb): Same.
2586 (gather_bbs::before_dom_children): Same.
2587 (gather_bbs::after_dom_children): Same.
2588 (build_scops): Same.
2589 * graphite-sese-to-poly.c (build_scop_scattering): Same.
2590 (extract_affine_chrec): Same.
2591 (extract_affine): Same.
2592 (set_scop_parameter_dim): Same.
2593 (build_loop_iteration_domains): Same.
2594 (create_pw_aff_from_tree): Same.
2595 (add_param_constraints): Same.
2596 (build_scop_iteration_domain): Same.
2597 (build_scop_drs): Same.
2598 (analyze_drs_in_stmts): Same.
2599 (insert_out_of_ssa_copy_on_edge): Same.
2600 (rewrite_close_phi_out_of_ssa):Same.
2601 (rewrite_reductions_out_of_ssa):Same.
2602 (handle_scalar_deps_crossing_scop_limits):Same.
2603 (rewrite_cross_bb_scalar_deps):Same.
2604 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
2605 (build_poly_scop):Same.
2606 (build_alias_set): Use pointer to dr_info.
2607 * graphite.c (print_graphite_scop_statistics):
2608 (graphite_transform_loops):
2609 * sese.h (struct sese_l): Remove conversion constructor.
2611 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
2614 * tree.c (verify_type): Verify that TYPE_MODE match
2615 between TYPE_CANONICAL and type.
2616 * expr.c (store_expr_with_bounds): Revert my previous change.
2617 * expmed.c (store_bit_field_1): Revert prevoius change.
2618 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
2619 to match for all types.
2621 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
2623 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
2626 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2628 * doc/tm.texi: Regenerated.
2629 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
2630 * stor-layout.c (layout_type): Use mode to get vector mask size.
2631 * target.def (get_mask_mode): New.
2632 * targhooks.c (default_get_mask_mode): New.
2633 * targhooks.h (default_get_mask_mode): New.
2634 * gcc/tree-vect-stmts.c (get_same_sized_vectype): Add special case
2636 * tree.c (MAX_BOOL_CACHED_PREC): New.
2637 (nonstandard_boolean_type_cache): New.
2638 (build_nonstandard_boolean_type): New.
2639 (make_vector_type): Vector mask has no canonical type.
2640 (build_truth_vector_type): New.
2641 (build_same_sized_truth_vector_type): New.
2642 (truth_type_for): Support vector masks.
2643 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
2644 (build_truth_vector_type): New.
2645 (build_same_sized_truth_vector_type): New.
2646 (build_nonstandard_boolean_type): New.
2647 * tree-cfg.c (verify_gimple_comparison) Require boolean
2648 vector type for vector comparison.
2649 (verify_gimple_assign_ternary): Likewise.
2650 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
2652 * tree-vect-stmts.c (vectorizable_condition): Use boolean
2653 vector type for vector comparison.
2654 * tree-vect-generic.c (elem_op_func): Add new operand to hold
2656 (do_unop): Adjust to modified function type.
2657 (do_binop): Likewise.
2658 (do_plus_minus): Likewise.
2659 (do_negate); Likewise.
2660 (expand_vector_piecewise): Likewise.
2661 (do_cond): Likewise.
2662 (do_compare): Use comparison instead of condition.
2663 (expand_vector_divmod): Use boolean vector type for comparison.
2664 (expand_vector_operations_1): Skip scalar mask operations.
2666 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
2668 * omp-low.c (simd_clone_create): Set in_other_partition
2671 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
2673 * doc/extend.exp (Local Register Variables): Rewrite.
2675 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
2677 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
2678 and x*x in cases where the operands are sign ops. Extend these
2679 rules to handle copysign as a sign op (including for cos, cosh
2680 and pow, which already treated negate and abs as sign ops).
2682 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
2686 for 64-bit MS_ABI targets also when default incoming stack boundary
2689 2015-10-21 Richard Biener <rguenther@suse.de>
2691 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
2692 cond stmts, enhanced and split out from ...
2693 (vn_phi_eq): ... here.
2695 2015-10-21 Richard Biener <rguenther@suse.de>
2698 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
2699 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
2700 (tree_single_nonnegative_warnv_p): ... here. For SSA names
2701 make sure they are not registered for update.
2703 2015-10-21 Richard Biener <rguenther@suse.de>
2705 PR tree-optimization/68026
2706 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
2707 unsigned VARYING values.
2709 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
2711 * asan.c (asan_emit_stack_protection): Don't pass local stack to
2712 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
2713 NULL and use local stack than.
2714 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
2715 in addition to __asan_init.
2716 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
2717 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
2718 * asan.h (asan_intercepted_p): Handle new string builtins.
2719 * ubsan.c (ubsan_use_new_style_p): New function.
2720 (ubsan_instrument_float_cast): If location is unknown, assign
2721 input_location to loc. Propagate loc to ubsan_create_data if
2722 ubsan_use_new_style_p returned true.
2724 2015-10-21 Jeff Law <law@redhat.com>
2726 * Makefile.in (OBJS): Remove sched-vis.c
2727 * sched-vis.c: Removed. Code moved into...
2728 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
2729 * rtl.h: Remove prototypes for functions now living in print-rtl.c
2730 * print-rtl.h Add prototypes for new functions in print-rtl.c.
2731 * auto-inc-dec.c: Include print-rtl.h
2732 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
2733 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
2735 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
2738 2015-10-21 Richard Biener <rguenther@suse.de>
2739 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2741 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
2743 Move (a * (1 << b)) is (a << b) to match.pd.
2744 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
2745 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
2746 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
2748 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
2750 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
2751 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
2752 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
2754 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
2756 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
2758 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
2759 Szabolcs Nagy <szabolcs.nagy@arm.com>
2760 Alan Modra <amodra@gmail.com>
2762 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
2763 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
2764 (LINK_SPEC): Add %(link_secure_plt).
2765 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
2766 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
2768 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
2769 Szabolcs Nagy <szabolcs.nagy@arm.com>
2771 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
2772 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
2774 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2776 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
2778 (fusion_load_store): Use it.
2779 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
2780 ldp and stp in VD modes.
2781 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
2782 (store_pair<mode>, VD): Likewise.
2784 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
2786 PR rtl-optimization/67609
2787 * lra-splill.c (lra_final_code_change): Don't remove all
2790 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2792 * simplify-rtx.c (simplify_binary_operation): If either operand was
2793 a constant pool reference use them if all other simplifications failed.
2795 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2797 * config/aarch64/aarch64.md
2798 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
2799 * config/aarch64/aarch64-simd.md
2800 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
2801 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
2802 (aarch64_fpconst_pow_of_2): New function.
2803 (aarch64_vec_fpconst_pow_of_2): Likewise.
2804 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
2806 (aarch64_vec_fpconst_pow_of_2): Likewise.
2807 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
2808 (aarch64_fp_vec_pow2): Likewise.
2810 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
2812 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
2813 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
2814 * config/alpha/alpha.c (alpha_function_arg_advance): Update
2815 ALPHA_ARG_SIZE usage.
2816 (alpha_arg_partial_bytes): Ditto.
2818 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2821 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
2822 error_mark_node decls.
2824 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
2828 * common/config/i386/i386-common.c (ix86_handle_option): Remove
2829 OPT_miamcu handling.
2830 * config/i386/i386.c (PTA_NO_80387): New macro.
2831 (processor_alias_table): Add PTA_NO_80387 to lakemont.
2832 (ix86_option_override_internal): Update MASK_80387 from
2833 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
2834 SSE math only if 80387 is supported. Don't change
2836 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
2838 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
2839 if TARGET_80387 is true and TARGET_IAMCU is false.
2840 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
2841 is true and TARGET_IAMCU_P is false.
2843 2015-10-20 Richard Biener <rguenther@suse.de>
2845 PR tree-optimization/68017
2846 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
2848 2015-10-20 Martin Liska <mliska@suse.cz>
2850 * cgraphclones.c (cgraph_node::create_virtual_clone):
2851 Verify cgraph_node.local.versionable instead of calling
2852 tree_versionable_function_p.
2853 * ipa-cp.c (determine_versionability): Save the information
2854 to ipa_node_params summary.
2855 (ipcp_versionable_function_p): Use it.
2856 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
2857 (ipcp_generate_summary): Do not compute cgraph_node
2859 * ipa-inline-analysis.c (inline_generate_summary): Compute
2860 versionability for all cgraph nodes.
2861 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
2862 ipa_node_params::versionability.
2863 * ipa-prop.h (struct ipa_node_params): Declare it.
2865 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2868 * varasm.c (assemble_variable): Move special vtv handling to..
2869 (handle_vtv_comdat_sections): .. here. New function.
2870 (output_object_block): Handle vtv sections.
2872 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
2875 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
2877 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
2879 * doc/extend.texi: Update documentation WRT inline functions.
2881 2015-10-20 Alan Modra <amodra@gmail.com>
2884 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
2885 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
2886 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
2888 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
2890 PR rtl-optimization/66790
2891 * df.h (DF_MIR): New macro.
2892 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
2893 (DF_MIR_INFO_BB): New macro.
2894 (DF_MIR_IN, DF_MIR_OUT): New macros.
2895 (struct df_mir_bb_info): New.
2896 (df_mir): New macro.
2897 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
2899 (df_mir_get_bb_info): New.
2900 * df-problems.c (struct df_mir_problem_data): New.
2901 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
2902 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
2903 df_mir_confluence_0, df_mir_confluence_n,
2904 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
2905 df_mir_bottom_dump, df_mir_verify_solution_start,
2906 df_mir_verify_solution_end): New.
2908 (df_mir_add_problem, df_mir_simulate_one_insn): New.
2909 * timevar.def (TV_DF_MIR): New.
2910 * ree.c: Include bitmap.h
2911 (add_removable_extension): Add an INIT_REGS parameter. Use it
2912 to skip zero-extensions that may get an uninitialized register.
2913 (find_removable_extensions): Compute must-initialized registers
2914 using the MIR dataflow problem. Update the call to
2915 add_removable_extension.
2916 (find_and_remove_re): Call df_mir_add_problem.
2918 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
2920 * common/config/mn10300/mn10300-common.c
2921 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
2922 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
2924 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
2926 * doc/extend.texi (Explicit Register Variables): Simplify and
2927 avoid unnecessary and confusion abbreviations. Update cross
2929 doc/implement-c.tex: Update cross reference.
2931 2015-10-19 Jeff Law <law@redhat.com>
2933 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
2934 that create irreducible loops unless the path elimiantes a multiway
2937 2015-10-19 Richard Biener <rguenther@suse.de>
2939 PR tree-optimization/67975
2940 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
2941 * tree-cfg.c (extract_true_false_controlled_edges): Split out
2942 core worker from ...
2943 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
2944 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
2945 instead of block number for PHIs with two or one args.
2946 (vn_phi_eq): Compare edge predicates of PHIs that are in different
2949 2015-10-19 Richard Biener <rguenther@suse.de>
2951 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
2952 (gimple_stmt_nonnegative_warnv_p): Use it.
2953 * match.pd (CPROJ): New operator list.
2954 (cproj (complex ...)): Move simplifications from ...
2955 * builtins.c (fold_builtin_cproj): ... here.
2957 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2959 * config/i386/i386.c (ix86_expand_vector_move): Use
2960 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
2963 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2965 * doc/invoke.texi: Replace @optindex with @opindex.
2967 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
2970 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
2971 arch= is set, clear all bits in x_ix86_isa_flags, except for
2972 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
2974 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
2977 * common.opt (fkeep-static-functions): New option.
2978 * doc/invoke.texi: Document it.
2979 * cgraphunit.c (cgraph_node::finalize_function): Use it.
2981 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2983 * sched-int.h (struct autopref_multipass_data_): Remove offset
2984 field. Add min_offset, max_offset, multi_mem_insn_p fields.
2985 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
2986 (autopref_multipass_init): Use it. Handle PARALLEL sets.
2987 (autopref_rank_data): New function.
2988 (autopref_rank_for_schedule): Use it.
2989 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
2991 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
2994 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
2996 2015-10-18 Iain Sandoe <iain@codesourcery.com>
2998 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
2999 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
3000 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
3001 (STANDARD_STARTFILE_PREFIX_1): New.
3002 (STANDARD_STARTFILE_PREFIX_2): New.
3004 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3006 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
3007 (darwin_driver_init): Note a version-min when provided on the c/l.
3008 * config/darwin.h (%darwin_minversion): Remove.
3009 * config/i386/darwin.h: Likewise.
3010 * config/rs6000/darwin.h: Likewise.
3011 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
3012 rather than an arbitrary constant.
3014 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3016 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
3017 PPC, detect conflicts between -arch and multilib settings. Detect
3018 and warn about conflicts between multiple -arch definitions.
3020 2015-10-18 Iain Sandoe <iain@codesourcery.com>
3022 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
3024 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3026 * lra-constraints.c (add_next_usage_insn): Change argument type
3027 from rtx to rtx_insn *.
3029 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
3031 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
3034 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
3036 * config/tilepro/gen-mul-tables.cc: Adjust include files.
3037 * config/tilegx/mul-tables.c: Regenerate.
3038 * config/tilepro/mul-tables.c: Regenerate.
3040 * config/tilegx/tilegx-c.c: Adjust include files.
3041 * config/tilegx/tilegx.c: Likewise.
3042 * config/tilepro/tilepro-c.c: Likewise.
3043 * config/tilepro/tilepro.c: Likewise.
3044 * config/aarch64/aarch64-builtins.c: Likewise.
3045 * config/aarch64/aarch64.c: Likewise.
3046 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3047 * config/alpha/alpha.c: Likewise.
3048 * config/arc/arc.c: Likewise.
3049 * config/arm/aarch-common.c: Likewise.
3050 * config/arm/arm-builtins.c: Likewise.
3051 * config/arm/arm-c.c: Likewise.
3052 * config/arm/arm.c: Likewise.
3053 * config/avr/avr-c.c: Likewise.
3054 * config/avr/avr-devices.c: Likewise.
3055 * config/avr/avr-log.c: Likewise.
3056 * config/avr/avr.c: Likewise.
3057 * config/bfin/bfin.c: Likewise.
3058 * config/c6x/c6x.c: Likewise.
3059 * config/cr16/cr16.c: Likewise.
3060 * config/cris/cris.c: Likewise.
3061 * config/darwin-c.c: Likewise.
3062 * config/darwin-driver.c: Likewise.
3063 * config/darwin.c: Likewise.
3064 * config/default-c.c: Likewise.
3065 * config/epiphany/epiphany.c: Likewise.
3066 * config/epiphany/mode-switch-use.c: Likewise.
3067 * config/epiphany/resolve-sw-modes.c: Likewise.
3068 * config/fr30/fr30.c: Likewise.
3069 * config/frv/frv.c: Likewise.
3070 * config/ft32/ft32.c: Likewise.
3071 * config/glibc-c.c: Likewise.
3072 * config/h8300/h8300.c: Likewise.
3073 * config/i386/host-cygwin.c: Likewise.
3074 * config/i386/host-mingw32.c: Likewise.
3075 * config/i386/i386-c.c: Likewise.
3076 * config/i386/i386.c: Likewise.
3077 * config/i386/msformat-c.c: Likewise.
3078 * config/i386/winnt-cxx.c: Likewise.
3079 * config/i386/winnt-stubs.c: Likewise.
3080 * config/i386/winnt.c: Likewise.
3081 * config/ia64/ia64-c.c: Likewise.
3082 * config/ia64/ia64.c: Likewise.
3083 * config/iq2000/iq2000.c: Likewise.
3084 * config/lm32/lm32.c: Likewise.
3085 * config/m32c/m32c-pragma.c: Likewise.
3086 * config/m32c/m32c.c: Likewise.
3087 * config/m32r/m32r.c: Likewise.
3088 * config/mcore/mcore.c: Likewise.
3089 * config/mep/mep-pragma.c: Likewise.
3090 * config/mep/mep.c: Likewise.
3091 * config/microblaze/microblaze-c.c: Likewise.
3092 * config/microblaze/microblaze.c: Likewise.
3093 * config/mips/mips-tables.opt
3094 * config/mips/mips.c: Likewise.
3095 * config/mmix/mmix.c: Likewise.
3096 * config/mn10300/mn10300.c: Likewise.
3097 * config/moxie/moxie.c: Likewise.
3098 * config/msp430/msp430-c.c: Likewise.
3099 * config/msp430/msp430.c: Likewise.
3100 * config/nds32/nds32-cost.c: Likewise.
3101 * config/nds32/nds32-fp-as-gp.c: Likewise.
3102 * config/nds32/nds32-intrinsic.c: Likewise.
3103 * config/nds32/nds32-isr.c: Likewise.
3104 * config/nds32/nds32-md-auxiliary.c: Likewise.
3105 * config/nds32/nds32-memory-manipulation.c: Likewise.
3106 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3107 * config/nds32/nds32-predicates.c: Likewise.
3108 * config/nds32/nds32.c: Likewise.
3109 * config/nios2/nios2.c: Likewise.
3110 * config/nvptx/mkoffload.c: Likewise.
3111 * config/nvptx/nvptx.c: Likewise.
3112 * config/pa/pa.c: Likewise.
3113 * config/pdp11/pdp11.c: Likewise.
3114 * config/rl78/rl78-c.c: Likewise.
3115 * config/rl78/rl78.c: Likewise.
3116 * config/rs6000/host-darwin.c: Likewise.
3117 * config/rs6000/rs6000-c.c: Likewise.
3118 * config/rs6000/rs6000-linux.c: Likewise.
3119 * config/rs6000/rs6000.c: Likewise.
3120 * config/rx/rx.c: Likewise.
3121 * config/s390/s390-c.c: Likewise.
3122 * config/s390/s390.c: Likewise.
3123 * config/sh/sh-c.c: Likewise.
3124 * config/sh/sh-mem.cc: Likewise.
3125 * config/sh/sh.c: Likewise.
3126 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3127 * config/sh/sh_treg_combine.cc: Likewise.
3128 * config/sol2-c.c: Likewise.
3129 * config/sol2-cxx.c: Likewise.
3130 * config/sol2-stubs.c: Likewise.
3131 * config/sol2.c: Likewise.
3132 * config/sparc/sparc-c.c: Likewise.
3133 * config/sparc/sparc.c: Likewise.
3134 * config/spu/spu-c.c: Likewise.
3135 * config/spu/spu.c: Likewise.
3136 * config/stormy16/stormy16.c: Likewise.
3137 * config/v850/v850-c.c: Likewise.
3138 * config/v850/v850.c: Likewise.
3139 * config/vax/vax.c: Likewise.
3140 * config/visium/visium.c: Likewise.
3141 * config/vms/vms-c.c: Likewise.
3142 * config/vms/vms.c: Likewise.
3143 * config/vxworks.c: Likewise.
3144 * config/winnt-c.c: Likewise.
3145 * config/xtensa/xtensa.c: Likewise.
3147 2015-10-16 Christian Bruel <christian.bruel@st.com>
3150 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
3151 (FUNCTION_BOUNDARY_P): New macro:
3152 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
3154 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
3155 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
3156 * gcc/target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
3157 * gcc/function.c (allocate_struct_function): Call
3158 relayout_function hook.
3159 * gcc/passes.c (rest_of_decl_compilation): Likewise.
3161 2015-10-16 Christian Bruel <christian.bruel@st.com>
3164 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
3165 * config/arm/arm.c (arm_option_override_internal): Call
3166 arm_override_options_after_change_1.
3167 (arm_override_options_after_change): New function.
3168 (arm_override_options_after_change_1): Likewise.
3169 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
3171 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3174 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3177 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
3179 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
3180 argument is an ADDR_EXPR.
3182 2015-10-16 Richard Biener <rguenther@suse.de>
3184 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
3185 and get rid of force_gimple_operand_gsi.
3186 (gimple_fold_builtin_memory_chk): Likewise.
3187 (gimple_fold_builtin_stxcpy_chk): Likewise.
3188 (rewrite_to_defined_overflow): Likewise.
3189 (gimple_convert_to_ptrofftype): New function.
3190 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
3192 2015-10-16 Richard Biener <rguenther@suse.de>
3194 * tree-nested.h (build_addr): Adjust prototype.
3195 * tree-nested.c (build_addr): Remove context argument and use
3197 (get_static_chain): Adjust calls to build_addr.
3198 (convert_nl_goto_reference): Likewise.
3199 (convert_tramp_reference_op): Likewise.
3200 (finalize_nesting_tree_1): Likewise.
3201 * value-prof.c (gimple_ic): Likewise.
3202 * gimple-low.c (lower_builtin_setjmp): Likewise.
3203 * tree-parloops.c (take_address_of): Likewise.
3204 (create_call_for_reduction_1): Likewise.
3205 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
3206 (gimple_gen_ic_func_profiler): Likewise.
3208 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3210 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
3213 2015-10-16 Michael Collison <michael.collison@linaro.org>
3214 Andrew Pinski <andrew.pinski@caviumnetworks.com>
3216 * match.pd ((x < y) && (x < z) -> x < min (y,z),
3217 (x > y) and (x > z) -> x > max (y,z))
3219 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
3220 Szabolcs Nagy <szabolcs.nagy@arm.com>
3222 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
3223 (DYNAMIC_LINKER): Renamed to ...
3224 (GLIBC_DYNAMIC_LINKER): This.
3225 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
3227 2015-10-15 Marek Polacek <polacek@redhat.com>
3229 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
3230 gimple_call_builtin instead of is_gimple_call.
3232 2015-10-15 Richard Biener <rguenther@suse.de>
3234 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
3236 2015-10-15 Richard Biener <rguenther@suse.de>
3238 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
3239 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
3240 * tree-vect-loop.c (get_initial_def_for_induction): Drop
3241 use of force_gimple_operand in favor of gimple_build.
3242 Use vect_get_new_ssa_name.
3243 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
3244 (vectorizable_mask_load_store): Likewise.
3245 (vectorizable_call): Likewise.
3246 (vectorizable_store): Likewise.
3247 (vectorizable_load): Likewise.
3248 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
3250 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
3252 PR tree-optimization/67945
3253 * tree-pass.h (PROP_gimple_opt_math): New property flag.
3254 * generic-match-head.c (canonicalize_math_p): New function.
3255 * gimple-match-head.c: Include tree-pass.h.
3256 (canonicalize_math_p): New function.
3257 * match.pd: Group math built-in rules into simplifications
3258 and canonicalizations. Guard the latter with canonicalize_math_p.
3259 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
3260 PROP_gimple_opt_math property.
3262 2015-10-15 Marek Polacek <polacek@redhat.com>
3264 PR tree-optimization/67953
3265 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
3267 2015-10-15 Jiong Wang <jiong.wang@arm.com>
3269 * config.gcc: Recognize "." in architecture base name for AArch64.
3271 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3273 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
3275 * config/mips/mips.c (mips_setup_incoming_varargs): Use
3276 ROUND_DOWN to calculate off.
3277 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
3278 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
3281 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
3283 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
3285 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
3286 Torvald Riegel <triegel@redhat.com>
3289 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
3290 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3291 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
3292 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
3293 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
3294 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
3295 trechkpt, treclaim, tsr, ttest): New define_expands.
3296 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3297 __TM_FENCE__ for htm.
3298 * doc/extend.texi: Update documentation for htm builtins.
3300 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
3303 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
3304 REG_CFA_EXPRESSION to aligned SSE stores.
3306 2015-10-14 Jeff Law <law@redhat.com>
3308 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
3309 num_threaded_edges for successful FSM threads too.
3311 2015-10-14 Richard Biener <rguenther@suse.de>
3313 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
3314 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
3315 (vect_get_vec_def_for_operand): Remove unused parameter.
3316 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
3317 (vect_create_epilog_for_reduction): Likewise.
3318 (vectorizable_reduction): Likewise.
3319 (vectorizable_live_operation): Likewise.
3320 * tree-vect-patterns.c (type_conversion_p): Likewise.
3321 (vect_recog_vector_vector_shift_pattern): Likewise.
3322 (check_bool_pattern): Likewise.
3323 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
3324 (vect_analyze_slp_cost_1): Likewise.
3325 * tree-vect-stmts.c (process_use): Likewise.
3326 (vect_get_vec_def_for_operand): Do not handle reductions.
3327 (vect_get_vec_defs): Adjust.
3328 (vectorizable_mask_load_store): Likewise.
3329 (vectorizable_call): Likewise.
3330 (vectorizable_simd_clone_call): Likewise.
3331 (vect_get_loop_based_defs): Likewise.
3332 (vectorizable_conversion): Likewise.
3333 (vectorizable_assignment): Likewise.
3334 (vectorizable_shift): Likewise.
3335 (vectorizable_operation): Likewise.
3336 (vectorizable_store): Likewise.
3337 (vectorizable_load): Likewise.
3338 (vect_is_simple_cond): Likewise.
3339 (vectorizable_condition): Likewise.
3340 (vect_is_simple_use): Remove unused parameters.
3341 (vect_is_simple_use_1): Adjust and rename.
3343 2015-10-14 Richard Biener <rguenther@suse.de>
3345 PR tree-optimization/67915
3346 * match.pd: Handle comparisons of addresses of STRING_CSTs.
3347 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
3348 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
3349 stmt folding in favor of GIMPLE one.
3351 2015-10-14 Marek Polacek <polacek@redhat.com>
3353 PR tree-optimization/67815
3354 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
3355 (reassociate_bb): Call it.
3357 2015-10-14 Richard Biener <rguenther@suse.de>
3359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3360 Reset info at start.
3361 (vect_analyze_group_access_1): Add debug print.
3362 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
3363 (vect_compute_single_scalar_iteration_cost): ... to this.
3364 (vect_analyze_loop_2): Adjust.
3365 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
3366 * tree-vectorizer.h: ... here.
3367 (add_stmt_info_to_vec): Remove.
3368 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
3370 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
3372 * targhooks.c (default_target_option_pragma_parse): Do not warn if
3373 called on behalf of "#pragma GCC pop_options".
3375 2015-10-14 Tom de Vries <tom@codesourcery.com>
3377 * cfganal.c (verify_no_unreachable_blocks): New function.
3378 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
3379 verify_no_unreachable_blocks.
3380 cfganal.h (verify_no_unreachable_blocks): Declare.
3382 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
3384 * common.opt: Add flag_checking.
3385 * system.h (CHECKING_P): Define.
3387 2015-10-13 Jakub Jelinek <jakub@redhat.com>
3388 Aldy Hernandez <aldyh@redhat.com>
3389 Ilya Verbin <ilya.verbin@intel.com>
3391 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
3392 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
3393 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
3394 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
3395 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
3396 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
3397 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
3398 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
3399 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
3400 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
3401 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
3402 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
3403 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
3404 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
3405 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
3406 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
3407 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
3408 (struct cgraph_simd_clone_arg): Adjust comment.
3409 * coretypes.h (struct gomp_ordered): New forward decl.
3410 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
3411 set critical clauses to it.
3412 (gimple_build_omp_ordered): Return gomp_ordered * instead of
3413 gimple *. Add CLAUSES argument, set ordered clauses to it.
3414 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
3416 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
3417 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
3418 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
3419 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
3420 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
3421 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
3422 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
3423 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
3425 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
3426 (gomp_critical): Add clauses field.
3427 (gomp_ordered): New struct.
3428 (is_a_helper <gomp_ordered *>::test): New inline.
3429 (gimple_build_omp_critical): Add CLAUSES argument.
3430 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
3431 instead of gimple *.
3432 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
3433 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
3434 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
3435 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
3437 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
3438 (dump_gimple_omp_target): Handle enter data and exit data.
3439 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
3440 (dump_gimple_omp_critical): Print clauses.
3441 (dump_gimple_omp_ordered): New function.
3442 (dump_gimple_omp_task): Handle taskloop.
3443 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
3445 * gimple-walk.c (walk_gimple_op): Walk clauses on
3446 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
3447 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
3448 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
3449 (struct gimplify_omp_ctx): Add loop_iter_var,
3450 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
3451 and target_firstprivatize_array_bases fields.
3452 (delete_omp_context): Release loop_iter_var.
3453 (gimplify_bind_expr): Handle ORT_NONE.
3454 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
3455 ORT_COMBINED_TARGET.
3456 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
3457 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
3458 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
3459 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
3460 ctx->target_map_scalars_firstprivate.
3461 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
3462 data sharing clauses. For data sharing clause with VLA decl
3463 on omp target/target data don't add firstprivate for the pointer.
3464 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
3465 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
3466 the addition of ORT_COMBINED_TARGET.
3467 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
3468 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
3469 pointers as zero length array sections and
3470 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
3472 (omp_check_private): Handle omp_member_access_dummy_var vars.
3473 (find_decl_expr): New function.
3474 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
3475 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
3476 Handle OMP_CLAUSE_GANG separately. Handle
3477 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3478 clauses. Diagnose linear clause on combined
3479 distribute {, parallel for} simd construct, unless it is the loop
3480 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
3481 Handle map clauses with COMPONENT_REF. Initialize
3482 ctx->target_map_scalars_firstprivate,
3483 ctx->target_firstprivatize_array_bases and
3484 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
3485 linear clause even to target region if combined. Remove
3486 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
3487 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
3488 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
3489 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
3490 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
3491 For linear clause on worksharing loop combined with parallel add
3492 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
3493 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
3494 omp_member_access_dummy_var vars. Add lastprivate clause to outer
3496 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
3497 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
3498 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
3500 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
3501 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
3502 in target body. Handle removal of struct mapping if struct is not
3503 seen in target body. Remove GOMP_MAP_STRUCT map clause on
3504 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
3505 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
3506 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
3507 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
3508 clause appear together. Handle
3509 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
3510 clause if it has map-type-modifier always. Handle
3511 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
3513 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
3514 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
3516 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
3517 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
3518 iterators in doacross loops.
3519 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
3520 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
3521 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
3522 for the addition of ORT_COMBINED_TARGET.
3523 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
3524 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
3525 and OMP_TARGET_EXIT_DATA.
3526 (gimplify_omp_ordered): New function.
3527 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
3528 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
3529 Gimplify clauses on OMP_CRITICAL.
3530 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
3531 expand_GOMP_SIMD_ORDERED_END): New functions.
3532 * internal-fn.def (GOMP_SIMD_ORDERED_START,
3533 GOMP_SIMD_ORDERED_END): New internal functions.
3534 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
3535 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
3536 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
3537 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
3538 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
3539 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
3540 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
3541 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
3542 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
3543 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
3544 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
3545 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
3546 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
3547 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
3549 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
3550 GOMP_target_data_41, adjust type.
3551 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
3552 GOMP_target_update_41, adjust type.
3553 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
3555 (struct omp_for_data): Add ordered and simd_schedule fields.
3556 (omp_member_access_dummy_var, unshare_and_remap_1,
3557 unshare_and_remap, is_taskloop_ctx): New functions.
3558 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
3559 (extract_omp_for_data): Handle taskloops and doacross loops
3560 and simd schedule modifier.
3561 (omp_adjust_chunk_size): New function.
3562 (get_ws_args_for): Use it.
3563 (lookup_sfield): Change first argument to splay_tree_key,
3564 add overload with first argument tree.
3565 (maybe_lookup_field): Likewise.
3566 (use_pointer_for_field): Handle omp_member_access_dummy_var.
3567 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
3568 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
3569 (build_outer_var_ref): Add LASTPRIVATE argument, handle
3570 taskloops and omp_member_access_dummy_var vars.
3571 (build_sender_ref): Change first argument to splay_tree_key,
3572 add overload with first argument tree.
3573 (install_var_field): For mask & 8 use &DECL_UID as key instead
3575 (fixup_child_record_type): Const qualify *.omp_data_i.
3576 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
3577 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
3578 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
3579 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
3580 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
3581 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
3582 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
3584 (add_taskreg_looptemp_clauses): New function.
3585 (scan_omp_parallel): Use it.
3586 (scan_omp_task): Likewise.
3587 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3588 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
3589 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3590 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
3591 sandwiched taskloop constructs. Type check
3592 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
3593 region. Diagnose depend(source) or depend(sink:...) on
3594 target constructs or task/taskloop.
3595 (handle_simd_reference): Use get_name.
3596 (lower_rec_input_clauses): Likewise. Ignore all
3597 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
3598 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
3599 before passing it to omp_clause_{default,copy}_ctor. Handle
3600 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
3601 lastprivate_firstprivate flag for linear that needs copyin and
3602 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
3603 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
3604 on taskloop lookup decl in outer context. Pass true to
3605 build_outer_var_ref lastprivate argument. Handle
3606 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
3607 outside of outer taskloop for.
3608 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
3610 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
3611 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
3612 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
3613 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
3614 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
3615 abstract origin. Handle omp_member_access_dummy_var vars.
3616 (expand_parallel_call): Use expand_omp_build_assign.
3617 (expand_task_call): Handle taskloop construct expansion. Add
3618 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
3619 integers. Add priority argument to GOMP_task* calls. Or in
3620 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
3622 (expand_omp_build_assign): Add prototype. Add AFTER
3623 argument, if true emit statements after *GSI_P and continue linking.
3624 (expand_omp_taskreg): Adjust expand_task_call caller.
3625 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
3626 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
3627 zero_iter2_bb and first_zero_iter2 arguments, handle computation
3628 of counts even for ordered loops.
3629 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
3630 (expand_omp_ordered_source, expand_omp_ordered_sink,
3631 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
3633 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
3634 clauses on worksharing loop. Handle DOACROSS loop expansion.
3635 (expand_omp_for_static_nochunk): Handle linear clauses on
3636 worksharing loop. Adjust expand_omp_for_init_counts
3638 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
3639 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
3640 expand_omp_for_init_counts callers.
3641 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
3643 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
3644 Handle doacross loops.
3645 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3646 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
3647 GOMP_target_{41,update_41,enter_exit_data} libcalls.
3648 (expand_omp): Don't expand ordered depend constructs here, record
3649 ord_stmt instead for later expand_omp_for_generic.
3650 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3651 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3652 clause as stand-alone directive.
3653 (lower_omp_ordered_clauses): New function.
3654 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
3655 don't lower anything.
3656 (lower_omp_for_lastprivate): Use last _looptemp_ clause
3657 on taskloop for comparison.
3658 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
3659 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
3660 expansion for linear adjustments.
3661 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
3662 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
3663 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
3664 to tree * pointing to the stmt's clauses.
3665 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
3666 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
3667 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
3668 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
3669 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
3670 clauses. Always use short kind and 8-bit align shift.
3671 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
3672 (struct lower_omp_regimplify_operands_data): New type.
3673 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
3675 (lower_omp_1): Use lower_omp_regimplify_operands instead of
3676 gimple_regimplify_operands.
3677 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
3678 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
3679 clause as stand-alone directive.
3680 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
3681 (simd_clone_mangle): Mangle the various linear kinds
3683 (simd_clone_adjust_argument_types): Handle
3684 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
3685 (simd_clone_init_simd_arrays): Don't do anything for uval.
3686 (simd_clone_adjust): Handle
3687 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
3688 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
3689 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
3690 * omp-low.h (omp_member_access_dummy_var): New prototype.
3691 * passes.def (pass_simduid_cleanup): Schedule another copy of the
3692 pass after all optimizations.
3693 * tree.c (omp_clause_code_name): Add entries for
3694 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3695 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3696 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
3697 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
3698 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
3699 OMP_CLAUSE_REDUCTION 5 arguments. Handle
3700 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3701 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
3703 * tree-core.h (enum omp_clause_linear_kind): New.
3704 (struct tree_omp_clause): Change type of map_kind
3705 from unsigned char to unsigned int. Add subcode.if_modifier
3706 and subcode.linear_kind fields.
3707 (enum omp_clause_code): Add
3708 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
3709 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
3710 (OMP_CLAUSE_REDUCTION): Document
3711 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3712 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
3713 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
3714 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
3716 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
3718 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
3720 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
3721 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
3723 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
3724 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
3725 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
3726 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
3727 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
3728 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
3729 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
3730 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
3731 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
3732 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
3733 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
3734 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
3735 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
3736 * tree-inline.c (remap_gimple_stmt): Handle clauses on
3737 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
3738 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
3739 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
3740 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3741 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3742 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
3743 (convert_local_omp_clauses): Likewise.
3744 * tree-pretty-print.c (dump_omp_clause): Handle
3745 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
3746 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
3747 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
3748 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
3749 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
3750 GOMP_MAP_FORCE_DEALLOC. Handle
3751 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
3752 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
3753 and clauses on OMP_ORDERED and OMP_CRITICAL.
3754 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
3755 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
3756 (vectorize_loops): Adjust comments.
3757 (pass_simduid_cleanup::execute): Likewise.
3758 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
3759 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
3760 * wide-int.h (wi::gcd): New.
3762 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
3765 (ix86_function_arg_advance): Ditto.
3766 (ix86_function_arg): Ditto.
3767 (ix86_gimplify_va_arg): Ditto.
3768 (ix86_class_max_nregs): Ditto.
3769 (inline_memory_move_cost): Ditto.
3770 (ix86_set_reg_reg_cost): Ditto.
3771 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
3773 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
3776 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
3778 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
3780 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
3781 ROUND_UP macro and UNITS_PER_WORD * 2.
3782 * config/sparc/sparc.c (sparc_compute_frame_size):
3783 Use ROUND_UP and ROUND_DOWN macros where applicable.
3784 (function_arg_record_value, function_arg_record_value_1)
3785 (function_arg_record_value_1): Ditto.
3786 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
3787 alignment to double-word.
3788 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
3789 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
3792 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
3794 * gcc/rtl.h (print_insn): Fix prototype.
3796 2015-10-13 Tom de Vries <tom@codesourcery.com>
3798 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
3799 -1. Add assert that returned entry matches phi argument.
3800 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
3801 free_stmt_vec_info_vec ...
3802 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
3805 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
3807 PR tree-optimization/67909, 67947
3808 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
3809 really skip the inner loop.
3811 2015-10-13 Jeff Law <law@redhat.com>
3813 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3814 Allow single block jump threading paths.
3816 2015-10-13 Tom de Vries <tom@codesourcery.com>
3818 PR tree-optimization/67476
3819 * doc/invoke.texi (@item parloops-schedule): New item.
3820 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
3821 * tree-parloops.c: Include params-enum.h.
3822 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
3824 2015-10-13 Tom de Vries <tom@codesourcery.com>
3826 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
3827 * params-enum.h: New file.
3828 * opts.c (handle_param): Handle case that param arg is a string.
3829 * params-list.h: Handle DEFPARAMENUM5 in params.def.
3830 * params.c (find_param): New function, factored out of ...
3831 (set_param_value): ... here.
3832 (param_string_value_p): New function.
3833 * params.h (struct param_info): Add value_names field.
3834 (find_param, param_string_value_p): Declare.
3836 2015-10-13 Tom de Vries <tom@codesourcery.com>
3838 PR tree-optimization/67476
3839 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
3841 2015-10-13 Richard Biener <rguenther@suse.de>
3843 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
3844 the data dependence vector.
3845 (vect_peeling_hash_insert): Get the peeling hash table as argument.
3846 (vect_peeling_hash_get_lowest_cost): Likewise.
3847 (vect_enhance_data_refs_alignment): Adjust.
3848 (struct _vect_peel_info, struct _vect_peel_extended_info,
3849 struct peel_info_hasher): Move from ...
3850 * tree-vectorizer.h: ... here.
3851 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
3852 (LOOP_VINFO_PEELING_HTAB): Likewise.
3853 (struct _loop_vec_info): Remove min_profitable_iters and
3854 peeling_htab members.
3855 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
3857 (destroy_loop_vec_info): Adjust.
3858 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
3859 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
3860 to estimate alias versioning cost.
3861 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
3863 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
3865 * real.h (real_isinteger): Declare.
3866 * real.c (real_isinteger): New function.
3867 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
3868 if y is an even integer.
3870 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3873 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3874 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
3875 counts when these are more informative.
3877 2015-10-12 Jeff Law <law@redhat.com>
3879 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
3880 (fsm_find_control_stmt_paths): Change name of first argument to
3881 more accurately relfect what it really is. Handle simplification
3882 of GIMPLE_COND after finding a thread path for NAME.
3883 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
3884 nontrivial conditions to be handled by FSM threader.
3885 (thread_through_normal_block): Extract the name to looup via
3886 FSM threader from COND_EXPR.
3888 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
3889 restriction that traced SSA_NAME is a user variable.
3891 2015-10-12 Tom de Vries <tom@codesourcery.com>
3893 PR tree-optimization/67476
3894 * omp-low.c (expand_omp_for_generic): Add missing phis.
3896 2015-10-12 Tom de Vries <tom@codesourcery.com>
3898 PR tree-optimization/67476
3899 * omp-low.c (expand_omp_for_generic): Handle simple latch.
3901 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3903 * config/aarch64/aarch64-simd-builtins.def: Update builtins
3904 tables: add tbl3 and tbx4.
3905 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
3906 (aarch64_tbx4v8qi): New.
3907 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
3908 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
3909 Rewrite using builtin functions.
3910 * config/aarch64/iterators.md (UNSPEC_TBX): New.
3912 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
3914 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
3916 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3917 Use ROUND_UP and ROUND_DOWN macros where applicable.
3918 (rs6000_darwin64_record_arg_flush): Ditto.
3919 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
3920 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
3923 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
3925 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
3926 (AARCH64_ROUND_DOWN): Ditto.
3927 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
3929 2015-10-12 Richard Biener <rguenther@suse.de>
3932 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
3933 code that analyzes IVs on each stmt but in a cheaper way avoiding
3936 2015-10-12 Nick Clifton <nickc@redhat.com>
3938 * config/msp430/msp430.c (msp430_mcu_names): Rename to
3939 msp430_mcu_data, add fields for ISA and hardware multiply
3940 support. Import latest data from the devices.csv file.
3941 (msp430_override_option): Use the data from the new array.
3942 (msp430_use_f5_series_hwmult): Likewise.
3943 (use_32bit_hwmult): Likewise.
3944 (msp430_no_hwmult): Likewise.
3945 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
3947 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
3948 not recognised then no hardware multiply support is assumed and
3949 that only the MSP430 ISA is allowed.
3951 2015-10-12 Richard Biener <rguenther@suse.de>
3953 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
3955 (vect_analyze_loop_2): ... here.
3957 2015-10-11 Jason Merrill <jason@redhat.com>
3960 * expr.c (store_field): Call store_constructor directly when
3961 storing a CONSTRUCTOR into a target smaller than its type.
3962 Guard against unsafe bitwise copy.
3964 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3966 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
3967 counts when these are more informative.
3969 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3971 * tree-profile.c (tree_profiling): Do not clear
3972 pure/const when not instrumenting.
3973 (pass tree_profile): Add dump of symtab.
3975 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3977 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
3979 (fold_addr_of_array_ref_difference): Likewise.
3981 2015-10-11 Jeff Law <law@redhat.com>
3983 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
3984 tree-ssa-threadbackward.c.
3985 (fsm_find_control_statement_thread_paths): Likewise.
3986 (thread_through_normal_block): Break out FSM bits and move them
3987 into a new function in tree-ssa-threadbackward.c. Call new function
3989 Minimize header file usage.
3990 * tree-ssa-threadbackward.h: New file.
3991 * tree-ssa-threadbackward.c: Likewise.
3992 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
3994 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
3996 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
3998 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
4000 PR rtl-optimization/67864
4001 * gcc/bb-reorder (reorder_basic_blocks_simple): Prefer existing
4002 fallthrough edges for conditional jumps. Don't sort candidate
4003 edges if not optimizing for speed.
4005 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4007 * defaults.h (REVERSE_CONDITION): New default definition.
4008 * jump.c (reversed_comparison_code_parts): Adjust.
4010 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4012 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
4013 check HARD_FRAME_POINTER_IS_ARG_POINTER.
4015 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4017 * defaults.h (FRAME_ADDR_RTX): New default definition.
4018 * builtins.c (expand_builtin_return_addr): Adjust.
4020 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4022 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
4023 * builtins.c (expand_builtin_return_addr): Adjust.
4025 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4027 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
4028 * builtins.c (expand_builtin_return_addr): Adjust.
4029 * doc/tm.texi: Likewise.
4030 * doc/tm.texi.in: Likewise.
4031 * except.c (expand_builtin_unwind_init): Likewise.
4033 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4035 * builtins.c (expand_builtin_return_addr): Adjust.
4036 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
4038 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4040 * tree.c (type_with_interoperable_signedness): New.
4041 (gimple_canonical_types_compatible_p): Use it.
4042 * tree.h (type_with_interoperable_signedness): Declare
4044 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
4046 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
4047 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
4048 when OEP_ADDRESS_OF is se.
4050 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4051 Sebastian Pop <s.pop@samsung.com>
4053 * graphite-dependences.c (scop_get_dependences): Add dump of the
4054 data dependence graph.
4055 * graphite-poly.c (print_isl_union_map): New.
4056 (debug_isl_union_map): New.
4057 * graphite-poly.h (print_isl_union_map): Declare.
4058 (debug_isl_union_map): Declare.
4060 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
4061 Sebastian Pop <s.pop@samsung.com>
4063 * graphite-poly.c (print_iteration_domain): Remove verbosity.
4064 Remove OpenScop formatting.
4065 (print_iteration_domains): Same.
4066 (debug_iteration_domain): Same.
4067 (debug_iteration_domains): Same.
4070 (dump_gbb_cases): Same.
4071 (dump_gbb_conditions): Same.
4074 (print_pbb_body): Same.
4076 (print_scop_params): Same.
4077 (print_scop_context): Same.
4079 (debug_pbb_domain): Same.
4081 (debug_scop_context): Same.
4083 (debug_scop_params): Same.
4084 * graphite-poly.h: Same.
4085 * graphite.c (graphite_transform_loops): Same.
4087 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4089 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
4090 call that isn't needed.
4092 2015-10-09 Jeff Law <law@redhat.com>
4094 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
4095 rather than moving each name to the freelist individually.
4097 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
4099 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
4100 * frame-header-opt.c: New file.
4101 * config/mips/mips-proto.h (mips_register_frame_header_opt):
4103 * config/mips/mips.c (mips_compute_frame_info): Check
4104 optimize_call_stack flag.
4105 (mips_option_override): Register new frame_header_opt pass.
4106 (mips_frame_info, mips_int_mask, mips_shadow_set,
4107 machine_function): Move these types to...
4108 * config/mips/mips.h: here.
4109 (machine_function): Add does_not_use_frame_header and
4110 optimize_call_stack fields.
4111 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
4112 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
4114 * config/mips/mips.opt (mframe-header-opt): Add new option.
4116 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/i386.c
4119 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
4120 ROUND_DOWN where applicable.
4122 2015-10-09 Jeff Law <law@redhat.com>
4124 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
4127 2015-10-09 Renlin Li <renlin.li@arm.com>
4129 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
4130 operands[0] and operands[2].
4131 (neon_vtrn<mode>_insn): Likewise.
4132 (neon_vzip<mode>_insn): Likewise.
4134 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
4136 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
4137 ((X & C2) << C1): Expand to...
4138 (X {&,^,|} C2 << C1): ...This.
4139 ((X & C2) >> C1): Expand to...
4140 (X {&,^,|} C2 >> C1): ...This.
4142 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
4145 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
4146 Adjust embedded rounding/SAE specifier position.
4147 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
4148 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
4149 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
4150 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
4151 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
4153 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
4155 2015-10-09 Martin Jambor <mjambor@suse.cz>
4157 tree-optimization/67794
4158 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
4159 between types of state,ents but accept original definitions as a
4161 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
4162 iterate over definitions.
4164 2015-10-09 James Norris <jnorris@codesourcery.com>
4166 * config/rs6000/rs6000.c (rs6000_offload_options): New.
4167 (TARGET_OFFLOAD_OPTIONS): New.
4169 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
4172 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
4175 * function.c (expand_function_end): Move return value
4176 promotion past the handling of PARALLELs and CONCATs.
4178 PR rtl-optimization/67828
4179 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
4180 (tree_may_unswitch_on): Don't unswitch on expressions
4181 involving undefined values.
4183 2015-10-09 Richard Biener <rguenther@suse.de>
4185 * genmatch.c (print_operand): Fix formatting.
4186 (dt_node::append_simplify): Warn for multiple simplifiers
4187 that match the same pattern.
4188 * match.pd (log (exp @0)): Remove duplicates.
4190 2015-10-09 Richard Biener <rguenth@suse.de>
4193 * gimple-fold.c (optabs-query.h): Include
4194 (gimple_fold_builtin_memory_op): Allow unaligned stores
4195 when movmisalign_optabs are available.
4197 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4200 * config/arm/arm.md (movmisalign<mode>): New.
4201 * config/arm/iterators.md (HSI): New.
4203 2015-10-09 Richard Biener <rguenther@suse.de>
4205 PR tree-optimization/67891
4206 * gimple-match.h (gimple_simplified_result_is_gimple_val):
4208 (gimple_resimplify1): Declare.
4209 (gimple_resimplify2): Likewise.
4210 (gimple_resimplify3): Likewise.
4211 * gimple-match-head.c (gimple_resimplify1): Export.
4212 (gimple_resimplify2): Likewise.
4213 (gimple_resimplify3): Likewise.
4214 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
4215 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
4216 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
4217 to avoid creating stmts without VN info.
4219 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
4221 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
4224 2015-10-08 Jeff Law <law@redhat.com>
4226 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
4227 and release_ssa_name in two places.
4228 (gimple_stringop_fixed_value): Similarly.
4230 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
4233 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
4234 unlink_stmt_vdef and release_ssa_name_fn.
4236 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
4239 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
4241 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
4242 SSE register save area to 16 bytes only if the incoming stack
4243 boundary is no less than 16 bytes.
4245 2015-10-08 Jeff Law <law@redhat.com>
4247 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
4248 release_ssa_name. Fix typo in comment.
4250 2015-10-08 Nathan Sidwell <nathan@acm.org>
4252 * config/nvptx/nvptx.h (struct machine_function): Add comment.
4253 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
4254 may return pointer as well as in memory.
4255 (nvptx_output_return): Likewise.
4257 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4259 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
4260 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4261 * match.pd: Add rules previously handled by fold_builtin_sqrt
4262 and fold_builtin_cbrt.
4264 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
4266 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
4267 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
4268 * fold-const.h (tree_unary_nonnegative_warnv_p)
4269 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4270 (tree_expr_nonnegative_warnv_p): Add depth parameters.
4271 * fold-const.c: Include gimple-fold.h and params.h.
4272 (tree_ssa_name_nonnegative_warnv_p): New function.
4273 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
4274 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
4275 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
4276 Add a depth parameter and increment it for recursive calls to
4277 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
4278 to handle SSA names.
4279 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
4280 (gimple_stmt_nonnegative_warnv_p): Declare.
4281 * tree-vrp.c (remove_range_assertions): Remove assert that condition
4282 cannot be proven false.
4283 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
4284 (gimple_stmt_nonnegative_warnv_p): Move to...
4285 * gimple-fold.c: ...here. Add depth parameters and pass them
4286 down to the tree routines. Accept statements that aren't
4287 assignments or calls but just return false for them.
4288 (gimple_val_nonnegative_real_p): Delete.
4289 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
4290 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
4291 Check HONOR_NANs first.
4293 2015-10-08 Martin Jambor <mjambor@suse.cz>
4295 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
4298 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4300 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
4301 in the tail of outer-loop.
4303 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
4305 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
4308 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
4310 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
4311 "cfghooks.h", add prototypes for introduced new functions.
4312 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
4313 checks on ability of loop unswitching to tree_unswitch_single_loop;
4314 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
4315 on innermost loop check.
4316 (tree_unswitch_single_loop): Add all required checks on ability of
4317 loop unswitching under zero recursive level guard.
4318 (tree_unswitch_outer_loop): New function.
4319 (find_loop_guard): Likewise.
4320 (empty_bb_without_guard_p): Likewise.
4321 (used_outside_loop_p): Likewise.
4322 (get_vop_from_header): Likewise.
4323 (hoist_guard): Likewise.
4324 (check_exit_phi): Likewise.
4326 2015-10-08 Marek Polacek <polacek@redhat.com>
4328 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
4331 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4334 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
4335 create_tmp_var_raw instead of create_tmp_var.
4337 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
4339 * expr.c (store_expr_with_bounds): Handle aggregate moves from
4341 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
4342 to define gimple type system; compare aggregates only by size.
4344 2015-10-07 Jeff Law <law@redhat.com>
4346 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
4347 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
4348 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
4351 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4352 Sebastian Pop <s.pop@samsung.com>
4354 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
4355 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
4356 (generate_isl_schedule): Same.
4357 * graphite-optimize-isl.c (scop_get_domains): Same.
4358 (apply_schedule_map_to_scop): Same.
4359 * graphite-poly.c (print_iteration_domains): Same.
4360 (remove_gbbs_in_scop): Same.
4364 * graphite-poly.h (struct scop): Rename bbs to pbbs.
4366 * graphite-scop-detection.c (compare_bb_depths): Remove.
4367 (graphite_sort_dominated_info): Remove.
4368 (try_generate_gimple_bb): Move out of scop_detection.
4369 (all_non_dominated_preds_marked_p): Remove.
4370 (build_scop_bbs_1): Remove.
4371 (build_scop_bbs): Remove.
4372 (nb_pbbs_in_loops): Do not use SCOP_BBS.
4373 (find_scop_parameters): Same.
4374 (sese_dom_walker): Rename gather_bbs.
4375 (before_dom_children): Call try_generate_gimple_bb and collect gbb
4377 (build_scops): Call gather_bbs.
4378 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
4379 (add_conditions_to_constraints): Same.
4380 (build_scop_iteration_domain): Same.
4381 (build_scop_drs): Same.
4382 (new_pbb_from_pbb): Same.
4383 * sese.c (new_sese_info): Create bbs.
4384 * sese.h (struct sese_info_t): Add bbs.
4386 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
4388 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
4389 encoding in 64-bit mode.
4391 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
4394 * config/i386/i386.c (ix86_option_override_internal): Always use
4395 8-byte minimum stack boundary in 64-bit mode.
4396 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
4397 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
4398 Add a REG_CFA_EXPRESSION note if needed.
4399 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
4400 (ix86_handle_force_align_arg_pointer_attribute): New.
4401 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
4402 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
4403 with ix86_handle_force_align_arg_pointer_attribute.
4404 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
4406 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4407 Sebastian Pop <s.pop@samsung.com>
4409 * graphite-scop-detection.c (parameter_index_in_region): Remove
4410 use of SESE_ADD_PARAMS.
4411 (find_scop_parameters): Same.
4412 * sese.c (new_sese_info): Same.
4413 * sese.h (struct sese_info_t): Remove add_params.
4414 (SESE_ADD_PARAMS): Remove.
4416 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
4417 Sebastian Pop <s.pop@samsung.com>
4419 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
4422 (copy_internal_parameters): Same.
4423 (translate_isl_ast_to_gimple): Use an sese_l.
4424 (build_iv_mapping): Same.
4425 * graphite-poly.c (new_sese): Rename new_sese_info.
4426 (free_sese): Rename free_sese_info.
4427 * graphite-poly.h (struct scop): Use an sese_info_p.
4428 (scop_set_region): Same.
4429 * graphite-scop-detection.c (struct sese_l): Moved...
4430 (get_entry_bb): Moved...
4431 (get_exit_bb): Moved...
4432 (parameter_index_in_region_1): Use an sese_info_p.
4433 (parameter_index_in_region): Same.
4434 (scan_tree_for_params): Same.
4435 (find_params_in_bb): Same.
4436 (sese_dom_walker): Use an sese_l.
4437 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
4438 (reduction_phi_p): Same.
4439 (parameter_index_in_region_1): Use an sese_info_p.
4440 (propagate_expr_outside_region): Use an sese_l.
4441 * graphite.c: Replace uses of SCOP_REGION.
4442 * sese.c (sese_record_loop): Use an sese_info_p.
4443 (build_sese_loop_nests): Same.
4444 (sese_build_liveouts_use): Same.
4445 (sese_build_liveouts_bb): Same.
4446 (sese_build_liveouts_bb): Same.
4447 (sese_bad_liveouts_use): Same.
4448 (sese_reset_debug_liveouts_bb): Same.
4449 (sese_build_liveouts): Same.
4450 (new_sese): Renamed new_sese_info.
4451 (free_sese): Renamed free_sese_info.
4452 (set_rename): Use an sese_info_p.
4453 (graphite_copy_stmts_from_block): Same.
4454 (copy_bb_and_scalar_dependences): Same.
4455 (outermost_loop_in_sese_1): Use an sese_l.
4456 (outermost_loop_in_sese): Same.
4457 (if_region_set_false_region): Use an sese_info_p.
4458 (move_sese_in_condition): Same.
4459 (scalar_evolution_in_region): Use an sese_l.
4460 * sese.h (struct sese_l): ... here.
4461 (SESE_ENTRY): Remove.
4462 (SESE_ENTRY_BB): Remove.
4463 (SESE_EXIT): Remove.
4464 (SESE_EXIT_BB): Remove.
4465 (sese_contains_loop): Use an sese_info_p.
4466 (sese_nb_params): Same.
4467 (bb_in_sese_p): Use an sese_l.
4468 (stmt_in_sese_p): Same.
4469 (defined_in_sese_p): Same.
4470 (loop_in_sese_p): Same.
4471 (sese_loop_depth): Same.
4472 (struct ifsese_s): Use an sese_info_p.
4473 (gbb_loop_at_index): Use an sese_l.
4474 (nb_common_loops): Same.
4475 (scev_analyzable_p): Same.
4477 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4479 * config/i386/i386.c (ix86_conditional_register_usage): Use
4480 CALL_USED_REGISTERS_MASK.
4481 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
4483 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4486 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
4487 * configure: Regenerated.
4489 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
4492 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
4493 (ix86_set_current_function): This.
4494 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
4496 2015-10-07 Richard Biener <rguenther@suse.de>
4498 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
4499 (vinfo_for_stmt): Adjust.
4500 (set_vinfo_for_stmt): Likewise.
4501 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
4502 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
4503 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
4505 (vect_analyze_loop_1): Remove.
4506 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
4507 inner loop when vectorizing an outer loop by splitting out from ...
4508 (vect_analyze_loop_form): ... here.
4510 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4513 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
4514 Use create_tmp_var_raw instead of create_tmp_var.
4516 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
4518 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
4519 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
4520 * real.c (CACHED_FRACTION): New helper macro.
4521 (dconst_third_ptr): Use it.
4522 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
4523 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
4525 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
4527 2015-10-06 Jeff Law <law@redhat.com>
4529 PR tree-optimization/67816
4530 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
4531 from remove_jump_threads_starting_at. Accept an edge rather than
4533 * tree-ssa-threadupdate.c (removed_edges): New hash table.
4534 (remove_jump_threads_including): Note edges that get removed from
4535 the CFG for later pruning of jump threading paths including them.
4536 (thread_through_all_blocks): Remove paths which include edges that
4538 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
4539 on each outgoing edges when optimizing away a control statement.
4541 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4543 * reorg.c (emit_delay_sequence): Store list of delay slot insns
4544 in a vector instead of rtx_insn_list.
4545 (add_to_delay_list): Likewise.
4546 (delete_from_delay_slot): Likewise.
4547 (optimize_skip): Likewise.
4548 (redirect_with_delay_list_safe_p): Likewise.
4549 (check_annul_list_true_false): Likewise.
4550 (steal_delay_list_from_target): Likewise.
4551 (steal_delay_list_from_fallthrough): Likewise.
4552 (redundant_insn): Likewise.
4553 (fill_simple_delay_slots): Likewise.
4554 (fill_slots_from_thread): Likewise.
4555 (fill_eager_delay_slots): Likewise.
4556 (relax_delay_slots): Likewise.
4558 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
4560 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
4561 For -mgpopt=local, also exclude unintialized common symbols.
4562 * doc/invoke.texi (Nios II Options): Document the change.
4564 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
4566 * config/aarch64/iterators.md (vwcore): Add missing cases for
4569 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4570 Sebastian Pop <s.pop@samsung.com>
4572 * graphite-poly.c (new_scop): Initialize drs.
4573 * graphite-poly.h (struct dr_info): New.
4574 (struct scop): Add drs.
4575 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
4576 (pdr_add_memory_accesses): Same.
4577 (build_poly_dr): Same.
4578 (build_alias_set): Same.
4579 (build_scop_drs): Same.
4580 (build_pbb_drs): Remove.
4581 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
4582 * tree-data-ref.h (data_reference): Remove alias_set.
4584 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4585 Sebastian Pop <s.pop@samsung.com>
4587 * graphite-poly.c (free_data_refs_aux): Remove.
4588 (free_gimple_poly_bb): Do not call free_data_refs_aux.
4589 * graphite-poly.h (struct base_alias_pair): Remove.
4590 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
4591 base_alias_pair and dr->aux.
4592 (build_alias_set): Same.
4593 * tree-data-ref.c (create_data_ref): Initialize alias_set.
4594 * tree-data-ref.h (data_reference): Add alias_set.
4596 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
4597 Sebastian Pop <s.pop@samsung.com>
4599 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
4600 Do not set PDR_BASE_OBJECT_SET.
4601 * graphite-poly.h (poly_dr): Same.
4602 (PDR_BASE_OBJECT_SET): Remove.
4603 (new_poly_dr): Update decl.
4604 * graphite-sese-to-poly.c (build_poly_dr): Update call to
4606 (write_alias_graph_to_ascii_dimacs): Remove.
4607 (write_alias_graph_to_ascii_dot): Remove.
4608 (write_alias_graph_to_ascii_ecc): Remove.
4609 (dr_same_base_object_p): Remove.
4610 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
4612 (build_base_obj_set_for_drs): Remove.
4613 (dump_alias_graphs): Remove.
4614 (build_scop_drs): Remove dead code.
4616 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4617 Peter Bergner <bergner@vnet.ibm.com>
4620 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
4621 allow registers, but provide insns for the combiner to create for
4622 loads from memory. Separate VSX code from non-VSX code. For
4623 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
4624 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
4625 so that registers come before memory operations. Drop support from
4626 converting DFmode to TFmode, if the DFmode value is in a GPR
4628 (extenddftf2_fprs): Likewise.
4629 (extenddftf2_internal): Likewise.
4630 (extenddftf2_vsx): Likewise.
4631 (extendsftf2): In the expander, only allow registers, but provide
4632 insns for the combiner to create for stores and loads.
4634 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4636 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
4637 from the decl parameter.
4639 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
4642 * gimple-fold.c (gimple_fold_builtin): Add break after
4643 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
4645 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
4647 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
4648 to scop->isl_context.
4650 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4652 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
4653 (output_probe_stack_range): Rotate the loop and simplify.
4654 (thumb1_expand_prologue): Tweak sorry message.
4655 * config/arm/arm.md (probe_stack): Use bare string.
4657 2015-10-06 Nick Clifton <nickc@redhat.com>
4659 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
4661 2015-10-06 Nick Clifton <nickc@redhat.com>
4663 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
4664 (ATTR_PERSIST): New constant.
4665 (msp430_data_attr): New function - verifies an attribute that only
4666 applies to variables.
4667 (msp430_attributes): Add noinit and persistent attributes.
4668 (noinit_section): New variable.
4669 (presis_section): New variable.
4670 (TARGET_ASM_INIT_SECTIONS): Define.
4671 (msp430_init_sections): New function - initialises the noinit and
4672 persist section variables.
4673 (msp430_select_section): Add support for noinit and persist
4675 (msp430_section_type_flags): Likewise.
4676 * doc/extend.texi: Document the reent, critical, wakeup, noinit
4677 and persistent attributes.
4679 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4680 Sebastian Pop <s.pop@samsung.com>
4682 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
4683 (no_violations): Remove.
4684 (subtract_commutative_associative_deps): Remove.
4685 (compute_deps): Do not call subtract_commutative_associative_deps.
4686 (transform_is_safe): Remove.
4687 (graphite_legal_transform): Remove.
4688 * graphite-poly.h (graphite_legal_transform): Remove.
4690 2015-10-05 Aditya Kumar <hiraditya@msn.com>
4692 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
4693 which are in this region are passed so gcc_assert and remove redundant
4695 * sese.c (sese_build_liveouts): Pass only those bbs which are not
4697 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
4698 gcc_assert on that and remove unnecessary computation.
4699 (sese_build_liveouts_use): Same.
4701 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4703 * graphite-dependences.c (scop_get_reads): Renamed scop->context
4704 to scop->param_context.
4705 (scop_get_must_writes): Same.
4706 (scop_get_may_writes): Same.
4707 (scop_get_original_schedule): Same.
4708 (scop_get_transformed_schedule): Same.
4709 (subtract_commutative_associative_deps): Same.
4710 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
4711 (generate_isl_context): Same.
4712 (generate_isl_schedule): Same.
4713 (scop_to_isl_ast): Same.
4714 (graphite_regenerate_ast_isl): Same.
4715 * graphite-optimize-isl.c (scop_get_domains): Same.
4716 (optimize_isl): Renamed scop->context to scop->param_context.
4717 * graphite-poly.c (new_poly_bb): Change the type of argument to
4719 (new_scop): Renamed scop->context to scop->param_context.
4721 (print_scop_context): Same.
4722 * graphite-poly.h (new_poly_dr): Change the type of argument from
4723 void* to data_reference_p.
4724 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
4725 (new_poly_bb): Change the type of argument from void* to
4727 (pbb_set_black_box): Same.
4728 (struct scop): Rename context to param_context, ctx to isl_context.
4729 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
4730 Move declarations closer to assignment.
4731 (find_params_in_bb): Same.
4732 (find_scop_parameters): Same.
4733 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
4734 Global to be used for statement IDs.
4735 (isl_id_for_pbb): Use ssa_name_version_typesize.
4736 (simple_copy_phi_p): Move declarations closer to assignment.
4737 (build_pbb_scattering_polyhedrons): Same.
4738 (build_scop_scattering): Same.
4739 (isl_id_for_ssa_name): Same.
4740 (extract_affine_name): Same.
4741 (extract_affine_int): Same.
4742 (extract_affine): Same.
4743 (set_scop_parameter_dim): Use renamed member.
4744 (build_loop_iteration_domains): Same.
4745 (add_param_constraints): Same.
4746 (build_scop_iteration_domain): Same.
4747 (pdr_add_data_dimensions): Same.
4748 (build_poly_dr): Same.
4749 (build_scop_drs): Move declarations closer to assignment.
4750 (analyze_drs_in_stmts): Same.
4751 (insert_out_of_ssa_copy): Same.
4752 (insert_out_of_ssa_copy_on_edge): Same.
4753 (propagate_expr_outside_region): Same.
4754 (rewrite_phi_out_of_ssa): Same.
4755 (rewrite_degenerate_phi): Same.
4756 (rewrite_reductions_out_of_ssa): Same.
4757 (rewrite_cross_bb_scalar_dependence): Same.
4758 (handle_scalar_deps_crossing_scop_limits): Same.
4759 (rewrite_cross_bb_scalar_deps): Same.
4760 * graphite.c (graphite_transform_loops): Use renamed member.
4762 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
4765 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
4766 create_tmp_var_raw instead of create_tmp_var.
4768 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4771 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
4772 Use create_tmp_var_raw instead of create_tmp_var.
4774 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
4777 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
4778 split for upper-bank registers when target does not support
4780 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
4781 split when target does not support AVX512VL.
4783 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
4786 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
4787 Adjust to use create_tmp_var_raw instead of create_tmp_var.
4789 2015-10-06 Nick Clifton <nickc@redhat.com>
4791 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
4794 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
4796 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
4797 (case ${target}): Add znver1.
4798 * config/i386/cpuid.h(bit_CLZERO): Define.
4799 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
4800 -march=native recognize znver1 processors.
4801 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4802 znver1, clzero def_and_undef.
4803 * config/i386/i386.c (struct processor_costs znver1_cost): New.
4804 (m_znver1): New definition.
4805 (m_AMD_MULTIPLE): Includes m_znver1.
4806 (processor_target_table): Add znver1 entry.
4807 (ix86_target_string) : Add clzero entry.
4808 (static const char *const cpu_names): Add znver1 entry.
4809 (ix86_option_override_internal): Add znver1 instruction sets.
4810 (PTA_CLZERO) : New definition.
4811 (ix86_option_override_internal): Handle new clzerooption.
4812 (ix86_issue_rate): Add znver1.
4813 (ix86_adjust_cost): Add znver1.
4814 (ia32_multipass_dfa_lookahead): Add znver1.
4815 (has_dispatch): Add znver1.
4816 * config/i386/i386.h (TARGET_znver1): New definition.
4817 (TARGET_CLZERO): Define.
4818 (TARGET_CLZERO_P): Define.
4819 (struct ix86_size_cost): Add TARGET_ZNVER1.
4820 (enum processor_type): Add PROCESSOR_znver1.
4821 * config/i386/i386.md (define_attr "cpu"): Add znver1.
4822 (set_attr znver1_decode): New definitions for znver1.
4823 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
4825 * config/i386/mmx.md (set_attr znver1_decode): New definitions
4827 * config/i386/sse.md (set_attr znver1_decode): Likewise.
4828 * config/i386/x86-tune.def: Add znver1 tunings.
4829 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
4830 * gcc/doc/invoke.texi: Add details about znver1
4832 2015-10-06 Richard Biener <rguenther@suse.de>
4834 PR tree-optimization/67859
4835 * tree-ssa-pre.c (create_expression_by_pieces): Properly
4836 discard not inserted stmts.
4838 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
4840 * doc/extend.texi (Template Instantiation): Reorder options and
4841 de-emphasize -frepo.
4842 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
4843 example instead of -frepo.
4845 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
4848 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
4849 use create_tmp_var_raw rather than create_tmp_var.
4851 2015-10-06 Richard Biener <rguenther@suse.de>
4853 * tree-vectorizer.h (vec_info): New base class for...
4854 (_loop_vec_info): ... this and ...
4855 (_bb_vec_info): ... this.
4856 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
4857 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
4858 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
4859 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
4860 vect_destroy_datarefs): Adjust interface to take a vec_info *
4861 rather than both a loop_vec_info and a bb_vec_info argument.
4862 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
4863 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
4864 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
4865 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
4867 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
4868 (destroy_loop_vec_info, vect_analyze_loop_2,
4869 vect_is_simple_reduction_1, get_initial_def_for_induction,
4870 vect_create_epilog_for_reduction, vectorizable_reduction,
4871 vectorizable_live_operation, vect_transform_loop): Adjust.
4872 * tree-vect-patterns.c (type_conversion_p,
4873 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
4874 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
4875 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
4876 check_bool_pattern, vect_recog_bool_pattern,
4877 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
4878 * tree-vect-slp.c (vect_get_and_check_slp_defs,
4879 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
4880 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
4881 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
4882 (new_bb_vec_info): Initialize base classs.
4883 * tree-vect-stmts.c (record_stmt_cost, process_use,
4884 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
4885 vectorizable_mask_load_store, vectorizable_call,
4886 vectorizable_simd_clone_call, vectorizable_conversion,
4887 vectorizable_assignment, vectorizable_shift,
4888 vectorizable_operation, vectorizable_store,
4889 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
4890 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
4891 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
4893 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4896 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
4897 create_tmp_var_raw rather than create_tmp_var.
4899 2015-10-05 Marek Polacek <polacek@redhat.com>
4901 * tree-ssa-loop-im.c
4902 (move_computations_dom_walker::before_dom_children): Don't set
4903 SSA_NAME_ANTI_RANGE_P.
4904 * tree-ssa-phiopt.c (value_replacement): Likewise.
4906 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4907 Sebastian Pop <s.pop@samsung.com>
4909 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
4911 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4912 Sebastian Pop <s.pop@samsung.com>
4914 * graphite-poly.c (new_gimple_poly_bb): ... here.
4915 (free_data_refs_aux): ... here.
4916 (free_gimple_poly_bb): ... here.
4917 (remove_gbbs_in_scop): ... here.
4918 (new_scop): Call new_sese.
4919 (free_scop): Call remove_gbbs_in_scop and free_sese.
4920 * graphite-poly.h (base_alias_pair): ... here.
4921 (new_gimple_poly_bb): Declare.
4922 (free_gimple_poly_bb): Declare.
4923 * graphite-scop-detection.c (parameter_index_in_region_1):
4924 (parameter_index_in_region): ... here.
4925 (scan_tree_for_params): ... here.
4926 (find_params_in_bb): ... here.
4927 (find_scop_parameters): ... here.
4928 (build_scops): Call find_scop_parameters.
4929 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
4930 (free_scops): Move...
4931 (single_pred_cond_non_loop_exit): Move...
4932 (sese_dom_walker::before_dom_children): Move...
4933 (sese_dom_walker::after_dom_children): Move...
4934 (build_poly_scop): Move...
4935 * graphite-sese-to-poly.h (base_alias_pair): Move...
4936 * graphite.c (free_scops): ... here.
4938 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
4939 Sebastian Pop <s.pop@samsung.com>
4941 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
4942 (trivially_empty_bb_p): Move...
4943 (same_close_phi_node): Move...
4944 (new_gimple_poly_bb): Move...
4945 (compare_bb_depths): Move...
4946 (graphite_sort_dominated_info): Move...
4947 (remove_duplicate_close_phi): Move...
4948 (make_close_phi_nodes_unique): Move...
4949 (canonicalize_loop_closed_ssa): Move...
4950 (canonicalize_loop_closed_ssa_form): Move...
4951 (loop_ivs_can_be_represented): Move...
4952 (single_pred_cond_non_loop_exit): Move...
4953 (graphite_can_represent_init): Move...
4954 (graphite_can_represent_scev): Move...
4955 (stmt_has_simple_data_refs_p): Move...
4956 (stmt_has_side_effects): Move...
4957 (graphite_can_represent_stmt): Move...
4958 (scop_detection): ... here.
4959 (sese_dom_walker): ... and here.
4960 (build_scops): Call all moved functions.
4961 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
4962 (all_non_dominated_preds_marked_p): Move...
4963 (build_scop_bbs_1): Move...
4964 (build_scop_bbs): Move...
4965 (set_scop_parameter_dim): Move...
4966 (nb_pbbs_in_loops): Move...
4967 (build_poly_scop): Do not call all the moved functions.
4969 2015-10-05 Martin Jambor <mjambor@suse.cz>
4970 Jan Hubicka <hubicka@ucw.cz>
4972 * ipa-cp.c (ipcp_alignment_lattice): New type.
4973 (ipcp_param_lattices): Use the above to represent alignment.
4974 (ipcp_alignment_lattice::print): New function.
4975 (print_all_lattices): Use it to print alignment information.
4976 (ipcp_alignment_lattice::top_p): New function.
4977 (ipcp_alignment_lattice::bottom_p): Likewise.
4978 (ipcp_alignment_lattice::set_to_bottom): Likewise.
4979 (ipcp_alignment_lattice::meet_with_1): Likewise.
4980 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
4981 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
4982 (initialize_node_lattices): Likewise.
4983 (propagate_alignment_accross_jump_function): Work with the new class
4984 for alignment lattices.
4985 (propagate_constants_accross_call): Pass only the alignment lattice to
4986 propagate_alignment_accross_jump_function.
4987 (ipcp_store_alignment_results): Work with the new class for alignment
4990 2015-10-05 Marek Polacek <polacek@redhat.com>
4992 PR tree-optimization/67821
4993 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
4995 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
4998 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
5000 (mkoffload_cleanup): ... this. Adjust all users.
5001 (maybe_unlink): Look at save_temps and verbose flags instead of
5003 (main): Parse "-save-temps" flag.
5004 (generate_target_descr_file, generate_target_offloadend_file)
5005 (generate_host_descr_file, prepare_target_image): Pass it on.
5006 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
5007 (mkoffload_cleanup): New function.
5008 (maybe_unlink): Look at save_temps and verbose flags instead of
5010 (main): Instead of calling utils_cleanup, register atexit handler
5011 for mkoffload_cleanup.
5012 (main): Parse "-save-temps" flag.
5013 (compile_native, main): Pass it on.
5014 * lto-wrapper.c (compile_offload_image): Likewise.
5016 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5018 * gimple.h (gimple_op_ptr): Require a non const gimple *.
5019 (gimple_assign_lhs_ptr): Likewise.
5020 (gimple_assign_rhs1_ptr): Likewise.
5021 (gimple_assign_rhs2_ptr): Likewise.
5022 (gimple_assign_rhs3_ptr): Likewise.
5023 (gimple_call_lhs_ptr): Likewise.
5024 (gimple_call_fn_ptr): Likewise.
5025 (gimple_call_chain_ptr): Likewise.
5026 (gimple_call_arg_ptr): Likewise.
5027 (gimple_cond_lhs_ptr): Likewise.
5028 (gimple_cond_rhs_ptr): Likewise.
5029 (gimple_switch_index_ptr): Likewise.
5030 (gimple_return_retval_ptr): Likewise.
5032 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5034 * gimple.h (gimple_asm_input_op_ptr): Remove.
5035 (gimple_asm_output_op_ptr): Likewise.
5037 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5039 * gimple.h (gimple_location_ptr): Remove.
5040 * tree-vrp.c (check_all_array_refs): Adjust.
5042 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5044 * tree-ssa-operands.c (build_uses): store tree * instead of
5046 (finalize_ssa_uses): Adjust.
5047 (append_use): Likewise.
5048 (verify_ssa_operands): Likewise.
5050 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5052 * real.h (build_real_truncate): Declare.
5053 * tree.c (build_real_truncate): New function.
5054 (strip_float_extensions): Use it.
5055 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
5056 (fold_builtin_hypot, fold_builtin_pow): Likewise.
5057 * match.pd: Likewise.
5059 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
5060 Jiong Wang <jiong.wang@arm.com>
5062 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
5064 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5066 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
5067 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
5068 (aarch64_print_operand, aarch64_float_const_representable_p)
5069 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
5070 instead of REAL_VALUE_FROM_CONST_DOUBLE.
5071 * config/arc/arc.c (arc_print_operand): Likewise.
5072 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
5073 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
5074 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
5076 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
5077 (consttable_16): Likewise.
5078 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
5079 * config/avr/avr.c (avr_print_operand): Likewise.
5080 * config/bfin/bfin.md: Likewise (in a define_split).
5081 * config/c6x/c6x.md: Likewise (in a define_split).
5082 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
5083 (cr16_print_operand): Likewise.
5084 * config/cris/cris.c (cris_print_operand): Likewise.
5085 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
5086 * config/fr30/fr30.c (fr30_print_operand): Likewise.
5087 (fr30_const_double_is_zero): Likewise.
5088 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
5089 * config/frv/frv.md: Likewise (in a define_split).
5090 * config/frv/predicates.md (int_2word_operand): Likewise.
5091 * config/h8300/h8300.c (h8300_print_operand): Likewise.
5092 * config/i386/i386.c (standard_80387_constant_p): Likewise.
5093 (ix86_print_operand, ix86_split_to_parts): Likewise.
5094 * config/i386/i386.md: Likewise (in a define_split).
5095 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
5096 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
5097 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
5098 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
5099 (print_operand): Likewise.
5100 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
5101 * config/mep/mep.md: Likewise (in define_split).
5102 * config/microblaze/microblaze.c (microblaze_const_double_ok)
5103 (print_operand): Likewise.
5104 * config/mips/mips.md (consttable_float): Likewise.
5105 * config/mmix/mmix.c (mmix_intval): Likewise.
5106 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
5107 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
5108 * config/pa/pa.c (pa_singlemove_string): Likewise.
5109 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
5110 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
5111 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
5112 (output_toc): Likewise.
5113 * config/rs6000/rs6000.md: Likewise (in define_splits).
5114 * config/rx/rx.c (rx_print_operand): Likewise.
5115 * config/s390/s390.c (s390_output_pool_entry): Likewise.
5116 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5117 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
5118 (and also in define_splits).
5119 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
5120 (fp_high_losum_p): Likewise.
5121 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
5122 (*movsf_high): Likewise.
5123 * config/spu/spu.c (const_double_to_hwint): Likewise.
5124 * config/v850/v850.c (const_double_split): Likewise.
5125 * config/vax/vax.c (vax_float_literal): Likewise.
5126 * config/visium/visium.c (visium_expand_copysign): Likewise.
5127 * config/visium/visium.md: Likewise (in define_split).
5128 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5129 * config/xtensa/xtensa.c (print_operand): Likewise.
5130 (xtensa_output_literal): Likewise.
5131 * cprop.c (implicit_set_cond_p): Likewise.
5132 * dwarf2out.c (insert_float): Likewise.
5133 * expmed.c (expand_mult, make_tree): Likewise.
5134 * expr.c (compress_float_constant): Likewise.
5135 * rtlanal.c (split_double): Likewise.
5136 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5137 (simplify_const_unary_operation, simplify_binary_operation_1)
5138 (simplify_const_binary_operation): Likewise.
5139 (simplify_const_relational_operation): Likewise.
5140 * varasm.c (output_constant_pool_2): Likewise.
5142 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5144 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
5145 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5146 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
5147 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
5148 instead of CONST_DOUBLE_FROM_REAL_VALUE.
5149 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
5150 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
5151 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
5152 (ix86_emit_swsqrtsf): Likewise.
5153 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
5154 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
5155 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
5156 * config/pa/pa.c (pa_expand_builtin): Likewise.
5157 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
5158 (rs6000_scale_v2df): Likewise.
5159 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
5160 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
5161 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
5162 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
5163 (vec_ctul): Likewise.
5164 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
5165 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
5166 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
5167 * cse.c (fold_rtx): Likewise.
5168 * emit-rtl.c (immed_double_const): Likewise (in comments).
5169 (init_emit_once): Likewise.
5170 * expr.c (compress_float_constant, expand_expr_real_1)
5171 (const_vector_from_tree): Likewise.
5172 * optabs.c (expand_float, expand_fix): Likewise.
5173 * reg-stack.c (reg_to_stack): Likewise.
5174 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
5175 (simplify_const_unary_operation, simplify_binary_operation_1)
5176 (simplify_const_binary_operation, simplify_relational_operation)
5177 (simplify_immed_subreg): Likewise.
5179 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5181 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
5182 * doc/tm.texi: Regenerate.
5183 * real.h (REAL_ARITHMETIC): Delete.
5184 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
5185 (ix86_expand_round_sse4): Use real_arithmetic instead of
5187 * config/i386/sse.md (round<mode>2): Likewise.
5188 * rtl.h (rtx_to_tree_code): Likewise (in comment).
5189 * explow.c (rtx_to_tree_code): Likewise (in comment).
5190 * match.pd: Likewise.
5191 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5192 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5193 (expand_pow_as_sqrts): Likewise.
5194 * tree-pretty-print.c (dump_generic_node): Remove code that
5195 was conditional on REAL_ARITHMETIC being undefined.
5197 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5199 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
5200 * doc/tm.texi: Regenerate.
5201 * real.h (real_less): Declare.
5202 (REAL_VALUES_LESS): Delete.
5203 * real.c (real_less): New function.
5204 (real_compare): Use it.
5205 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
5206 of REAL_VALUES_LESS.
5207 * config/microblaze/microblaze.c (microblaze_const_double_ok):
5209 * fold-const.c (fold_convert_const_int_from_real): Likewise.
5210 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5211 (simplify_const_relational_operation): Likewise.
5212 * tree-call-cdce.c (check_pow): Likewise.
5213 (gen_conditions_for_pow_cst_base): Likewise.
5215 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5217 * real.h (REAL_VALUES_IDENTICAL): Delete.
5218 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
5219 instead of REAL_VALUES_IDENTICAL.
5220 * fold-const.c (operand_equal_p): Likewise.
5221 * ipa-icf.c (sem_variable::equals): Likewise.
5222 * tree-complex.c (some_nonzerop): Likewise.
5223 (expand_complex_multiplication): Likewise.
5224 * tree.c (simple_cst_equal): Likewise.
5225 * varasm.c (compare_constant): Likewise.
5227 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5229 * real.h (real_equal): Declare.
5230 (REAL_VALUES_EQUAL): Delete.
5231 * real.c (real_equal): New function.
5232 (real_compare): Use it.
5233 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
5234 * doc/tm.texi: Regenerate.
5235 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
5236 real_equal instead of REAL_VALUES_EQUAL.
5237 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
5238 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
5239 (fp_const_from_val): Likewise.
5240 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
5241 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
5242 (floating_exact_log2): Likewise.
5243 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
5244 * config/vax/vax.c (vax_float_literal): Likewise.
5245 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
5246 * cprop.c (implicit_set_cond_p): Likewise.
5247 * expmed.c (expand_mult): Likewise.
5248 * fold-const.c (const_binop): Likewise.
5249 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
5250 (simplify_const_binary_operation): Likewise.
5251 (simplify_const_relational_operation): Likewise.
5252 * tree-call-cdce.c (check_pow): Likewise.
5253 (gen_conditions_for_pow_cst_base): Likewise.
5254 * tree-inline.c (estimate_num_insns): Likewise.
5255 * tree-ssa-dom.c (record_equality): Likewise.
5256 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
5257 (gimple_expand_builtin_pow): Likewise.
5258 (pass_optimize_widening_mul::execute): Likewise.
5259 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
5260 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
5261 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
5263 2015-10-05 Richard Biener <rguenther@suse.de>
5266 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
5267 consider loop header PHI defs as IVs.
5269 2015-10-05 Richard Biener <rguenther@suse.de>
5271 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
5273 (create_expression_by_pieces): ... here and build GIMPLE
5274 calls directly. Use gimple_build API and avoid force_gimple_operand.
5275 (insert_into_preds_of_block): Simplify.
5276 (do_regular_insertion): Add comment.
5278 2015-10-04 Jason Merrill <jason@redhat.com>
5280 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
5282 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
5284 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
5285 check for general register.
5286 (ix86_emit_save_regs): Ditto.
5287 (ix86_emit_save_regs_using_mov): Ditto.
5288 (ix86_emit_restore_regs_using_pop): Ditto.
5289 (ix86_emit_restore_regs_using_mov): Ditto.
5291 2015-10-03 Marek Polacek <polacek@redhat.com>
5293 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
5294 (insn-dfatab.o): Likewise.
5296 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
5298 * config.gcc (xtensa*-*-uclinux*): New configuration.
5299 * config/xtensa/uclinux.h: New file.
5300 * config/xtensa/uclinux.opt: New file.
5302 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
5304 * doc/cpp.texi (Standard Predefined Macros): Document value of
5305 __cplusplus for C++14.
5307 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
5309 * gcc.c (process_command): Use spec_machine rather than
5310 spec_host_machine to build tooldir_prefix2.
5312 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5313 Bernd Schmidt <bernds@codesourcery.com>
5315 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
5316 (Token, Stmt): Remove structs.
5317 (decls, vars, fns): Remove variables.
5318 (alloc_comment, append_stmt, is_keyword): Remove macros.
5319 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
5320 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
5321 (parse_init, parse_file): Remove functions.
5322 (read_file): Accept a pointer to a length and store into it.
5323 (process): Don't try to parse the input file, just write it out as
5324 a string, but looking for maps. Also write out the length.
5325 (main): Don't use "-S" to compile PTX code.
5327 2015-10-02 Jeff Law <law@redhat.com>
5329 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
5332 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
5335 * config/nvptx/mkoffload.c (main): Scan the argument vector for
5336 -fopenmp, and skip generating an offloading image if specified.
5338 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
5340 * system.h (ROUND_UP): New macro definition.
5341 (ROUND_DOWN): Ditto.
5342 * ggc-page.c (ROUND_UP): Remove local macro definition.
5343 (PAGE_ALIGN): Implement using ROUND_UP macro.
5345 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
5346 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
5348 (ix86_compute_frame_layout): Ditto.
5349 (ix86_expand_prologue): Ditto.
5350 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
5351 to round down values.
5352 (expand_set_or_movmem_via_rep): Ditto.
5354 2015-10-02 Marek Polacek <polacek@redhat.com>
5356 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
5358 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
5360 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
5361 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
5362 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
5363 (free_gimple_bb): Renamed free_gimple_poly_bb.
5364 (try_generate_gimple_bb): Hoist loop invariant code.
5365 (analyze_drs_in_stmts): Same.
5366 (build_scop_drs): Call renamed functions.
5367 (new_pbb_from_pbb): Same.
5368 (scop_ivs_can_be_represented): Delete as functionality now moved to
5369 graphite-scop-detection.c
5370 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
5372 2015-10-02 Aditya Kumar <hiraditya@msn.com>
5374 * graphite-scop-detection.c (stmt_has_side_effects): New function
5375 outlined from stmt_simple_for_scop_p.
5376 (graphite_can_represent_stmt): Same.
5377 (stmt_simple_for_scop_p): Moved code out of this function for better
5380 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5382 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
5384 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
5386 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5388 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
5390 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
5392 PR rtl-optimization/67756
5393 * lra-constraints.c (match_reload): Add a new parameter. Use it
5394 for creating a pseudo with the same value.
5395 (curr_insn_transform): Pass a new argument to match_reload.
5397 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5399 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
5400 (expand_vec_perm_even_odd_1): Handle V64QImode.
5401 (ix86_expand_vec_perm_const_1): Try expansion with
5402 expand_vec_perm_even_odd_trunc as well.
5403 * config/i386/sse.md (VI124_AVX512F): Rename to ...
5404 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
5406 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
5407 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
5409 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
5410 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
5411 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
5412 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
5413 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
5414 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
5416 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
5418 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
5419 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
5421 2015-10-02 Jason Merrill <jason@redhat.com>
5424 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
5425 (diagnose_tm_1_op): Also diagnose volatile accesses in
5426 transaction_safe function.
5428 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
5430 * system.h (malloc.h): Don't include obsolete header.
5432 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5434 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
5435 (TLS_SECTION_ASM_FLAG): Delete.
5437 2015-10-02 Marek Polacek <polacek@redhat.com>
5440 * doc/invoke.texi: Document -Wduplicated-cond.
5441 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
5442 (insn-dfatab.o): Likewise.
5443 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
5446 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
5448 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
5451 2015-10-02 Renlin Li <renlin.li@arm.com>
5453 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
5455 2015-10-02 Renlin Li <renlin.li@arm.com>
5458 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
5460 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5462 PR rtl-optimization/67786
5463 PR rtl-optimization/67787
5464 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
5465 it modifies a reg used in the condition calculation.
5467 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
5469 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
5470 alternatives for reads from memory and moves from general-purpose
5472 (*aarch64_combinez_be<mode>): Likewise.
5474 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
5477 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
5478 selectany within this function without need to keep attribute.
5479 (i386_pe_encode_section_info): Remove selectany-code.
5481 2015-10-02 Richard Biener <rguenther@suse.de>
5483 * tree-ssa-sccvn.c (has_VN_INFO): New function.
5484 (free_scc_vn): Use it.
5485 (visit_use): Remove dead code and refactor to use gassign
5486 and use less indentation.
5488 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5492 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
5493 (rs6000_cannot_copy_insn_p): New function.
5494 * config/rs6000/rs6000.md (cannot_copy): New attribute.
5495 (load_toc_v4_PIC_1_normal): Set cannot_copy.
5496 (load_toc_v4_PIC_1_476): Ditto.
5498 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5500 * graphite-scop-detection.c (struct sese_l): New conversion constructor
5501 so that this type can be pushed into a vec.
5502 (class scop_builder): use sese_l to collect scops.
5503 (get_scops): New getter function.
5504 (remove_intersecting_scops): Use sese_l instead of scops_p.
5508 (remove_subscops): Same.
5509 (build_scops): Add scops to vec<scops_p> once all the scops have been
5512 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
5514 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
5515 Renamed type from gimple_bb_p to gimple_poly_bb_p.
5516 (translate_isl_ast_node_user): Same.
5517 * graphite-poly.c (new_poly_bb): Same.
5518 * graphite-poly.h (gbb_from_bb): Same.
5520 * graphite-sese-to-poly.c (new_gimple_bb):
5521 gimple_bb_p -> gimple_poly_bb_p
5522 (build_scop_scattering): Same.
5523 (find_params_in_bb): Same.
5524 (add_conditions_to_domain): Same.
5525 (sese_dom_walker::before_dom_children): Same.
5526 (analyze_drs_in_stmts): Same.
5527 (new_pbb_from_pbb): Same.
5528 (free_data_refs_aux): New pointer to type base_alias_pair.
5529 * graphite-sese-to-poly.h: Same.
5530 * sese.c (if_region_set_false_region): Fixed Indentation.
5531 (move_sese_in_condition): Same.
5533 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5534 Aditya Kumar <aditya.k7@samsung.com>
5536 PR tree-optimization/66980
5537 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
5538 when data reference analysis has failed.
5540 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5541 Aditya Kumar <aditya.k7@samsung.com>
5543 PR tree-optimization/67754
5544 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
5545 scev analysis on the same loop nest as analyze_drs_in_stmts.
5546 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
5548 (try_generate_gimple_bb): Call outermost_loop_in_sese.
5549 (analyze_drs_in_stmts): Same.
5550 * sese.c (outermost_loop_in_sese): ...here.
5552 2015-10-01 Sebastian Pop <s.pop@samsung.com>
5553 Aditya Kumar <aditya.k7@samsung.com>
5555 PR tree-optimization/67754
5556 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
5557 recursion on the inner loops.
5559 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5561 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
5562 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
5563 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
5564 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
5565 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
5567 2015-10-01 Marek Polacek <polacek@redhat.com>
5570 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
5571 create_tmp_var_raw rather than create_tmp_var.
5573 2015-10-01 Marek Polacek <polacek@redhat.com>
5575 PR tree-optimization/67769
5576 * tree-ssa-phiopt.c (conditional_replacement): Call
5577 reset_flow_sensitive_info_in_bb.
5578 (minmax_replacement): Likewise.
5579 (abs_replacement): Likewise.
5581 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
5583 * builtins.c: Don't include gomp-constants.h.
5584 (fold_builtin_1): Don't fold acc_on_device here.
5585 * gimple-fold.c: Include gomp-constants.h.
5586 (gimple_fold_builtin_acc_on_device): New.
5587 (gimple_fold_builtin): Call it.
5589 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
5591 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
5592 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
5594 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
5596 * config/arm/aarch-common-protos.h
5597 (aarch_accumulator_forwarding): New.
5598 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5599 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
5600 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
5601 * config/arm/cortex-a53.md: Rewrite.
5603 2015-10-01 Richard Biener <rguenther@suse.de>
5605 * gimple-match.h (mprts_hook): Declare.
5606 * gimple-match.head.c (mprts_hook): Define.
5607 (maybe_push_res_to_seq): Use new hook.
5608 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5609 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
5610 (vn_ssa_aux::has_constants): Remove.
5611 * tree-ssa-sccvn.c: Include gimple-match.h.
5612 (VN_INFO_GET): Assert we don't re-use SSA names.
5613 (vn_get_expr_for): Remove.
5614 (expr_has_constants): Likewise.
5615 (stmt_has_constants): Likewise.
5616 (simplify_binary_expression): Likewise.
5617 (simplify_unary_expression): Likewise.
5618 (vn_lookup_simplify_result): New hook.
5619 (visit_copy): Adjust.
5620 (visit_reference_op_call): Likewise.
5621 (visit_phi): Likewise.
5622 (visit_use): Likewise.
5623 (process_scc): Likewise.
5624 (init_scc_vn): Likewise.
5625 (visit_reference_op_load): Likewise. Use match-and-simplify and
5626 a gimple seq for inserted expressions.
5627 (try_to_simplify): Remove GENERIC stmt combining code.
5628 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
5629 * tree-ssa-pre.c (eliminate_insert): Adjust.
5630 (eliminate_dom_walker::before_dom_children): Likewise.
5632 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5634 * doc/invoke.texi (Optimization Options): Add
5635 -freorder-blocks-algorithm=.
5636 (Optimize Options) <-O>: Add -freorder-blocks.
5637 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
5638 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
5639 <-freorder-blocks>: Also enabled at levels -O and -Os.
5640 <-freorder-blocks-algorithm=>: Document new option.
5642 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5644 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
5645 with flag_reorder_blocks_algorithm.
5646 * common.opt (freorder-blocks-algorithm=): New flag.
5647 (reorder_blocks_algorithm): New enum.
5648 * flag-types.h (reorder_blocks_algorithm): New enum.
5649 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
5650 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
5652 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5654 * bb-reorder.c: Add intro comment.
5655 (reorder_basic_blocks_software_trace_cache): Print a header to
5657 (edge_order): New function.
5658 (reorder_basic_blocks_simple): New function.
5659 (reorder_basic_blocks): Choose between the STC and the simple
5660 algorithms (always choose the former).
5662 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
5664 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
5665 function, factored out from ...
5666 (reorder_basic_blocks): ... here.
5668 2015-10-01 Tom de Vries <tom@codesourcery.com>
5670 * tree-cfg.c (dump_function_to_file): Dump function attributes using
5671 __attribute__(()) string. Move dumping of function attributes to before
5674 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
5677 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
5678 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
5679 based on gold linker version.
5680 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
5681 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
5682 * configure, config.in: Regenerate.
5684 2015-10-01 Alan Modra <amodra@gmail.com>
5686 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
5687 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
5688 (rs6000_output_mi_thunk): Likewise.
5690 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5692 * config/nvptx/mkoffload.c (process): Change offload data format.
5694 2015-09-30 Jeff Law <law@redhat.com>
5696 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
5697 with constant conditions.
5698 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
5699 (remove_ctrl_stmt_and_useless_edges): No longer static.
5700 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
5701 (remove_ctrl_stmt_and_useless_edges): Likewise.
5703 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
5704 Cesar Philippidis <cesar@codesourcery.com>
5706 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
5707 (TARGET_GOACC_VALIDATE_DIMS): Override.
5708 * target.def (TARGET_GOACC): New target hook prefix.
5709 (validate_dims): New hook.
5710 * targhooks.h (default_goacc_validate_dims): New.
5711 * omp-low.c (oacc_validate_dims): New.
5712 (execute_oacc_device_lower): New.
5713 (default_goacc_validate_dims): New.
5714 (pass_data_oacc_device_lower): New.
5715 (pass_oacc_device_lower): New pass.
5716 (make_pass_oacc_device_lower): New.
5717 * tree-pass.h (make_pass_oacc_device_lower): Declare.
5718 * passes.def (pass_oacc_device_lower): Add it.
5719 * doc/tm.texi: Rebuilt.
5720 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
5721 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
5723 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
5725 PR rtl-optimization/67037
5726 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
5728 2015-09-30 Bernd Schmidt <bernds@redhat.com>
5730 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
5731 * passes.c: Include tree-ssanames.h.
5732 (execute_function_todo): Flush the pending free SSA_NAMEs after
5733 eliminating unreachable basic blocks.
5734 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
5735 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
5736 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
5737 (flush_ssanames_freelist): New function.
5738 (release_ssaname_fn): Put released names on the queue.
5739 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
5740 * tree-ssanames.h (flush_ssanames_freelist): Declare.
5742 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5744 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
5745 (generate_target_descr_file, generate_target_offloadend_file)
5746 (generate_host_descr_file, prepare_target_image): Pass it on.
5747 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
5748 (compile_native, main): Pass it on.
5749 * lto-wrapper.c (compile_offload_image): Likewise.
5751 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5752 Ilya Verbin <ilya.verbin@intel.com>
5753 Andrey Turetskiy <andrey.turetskiy@intel.com>
5755 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
5756 (prepare_target_image, main): Refactor argv building to use
5759 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5761 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
5762 * config/spu/spu.c (spu_expand_atomic_op): New function.
5763 * config/spu/spu.md (AINT): New mode iterator.
5764 (ATOMIC): New code iterator.
5765 (atomic_name, atomic_pred): New code predicates.
5766 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
5767 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
5768 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
5769 "atomic_<atomic_name>_fetch<mode>"): Likewise.
5771 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
5773 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
5775 (scalar_chain::convert_reg): Likewise.
5777 2015-09-30 Richard Biener <rguenther@suse.de>
5779 * builtins.c: Add comment that no new simplifications should
5782 2015-09-30 Marek Polacek <polacek@redhat.com>
5784 PR tree-optimization/67690
5785 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
5786 reset_flow_sensitive_info_in_bb.
5787 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5788 * tree-ssanames.c: Include "gimple-iterator.h".
5789 (reset_flow_sensitive_info_in_bb): New function.
5790 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
5792 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
5794 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
5795 variable, replacing it with...
5796 (offload_abi): ... this new variable. Adjust all users.
5797 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
5799 2015-09-30 Matthias Klose <doko@ubuntu.com>
5801 * configure.ac: Remove extraneous ;;.
5802 * configure: Regenerate.
5804 2015-09-29 James Bowman <james.bowman@ftdichip.com>
5806 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
5807 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
5808 predicate, disallow register for operand 2.
5810 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
5812 * graphite-dependences.c (scop_get_dependences): Moved in down
5813 in order to be visible to its caller.
5814 * graphite-poly.h: Removed compute_deps, and extend_schedule.
5816 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5817 Aditya Kumar <aditya.k7@samsung.com>
5819 PR tree-optimization/67754
5820 * graphite-optimize-isl.c (optimize_isl): Call
5821 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
5823 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
5825 * builtins.c (expand_builtin_acc_on_device): Delete.
5826 (expand_builtin): Don't call it.
5827 (fold_builtin_1): Fold acc_on_device.
5829 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
5831 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
5832 (ix86_nsaved_sseregs): Likewise.
5834 2015-09-29 Jeff Law <law@redhat.com>
5836 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
5837 computation of unused value.
5839 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
5840 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
5841 inline macro expansion.
5843 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
5845 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
5846 (gen_shl_sext): Likewise.
5847 * config/sh/sh.md (divsi3): Likewise.
5848 (imm->ext_dest_operand splitter): Likewise.
5850 2015-09-29 Sebastian Pop <s.pop@samsung.com>
5851 Aditya Kumar <aditya.k7@samsung.com>
5853 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
5854 (nb_data_writes_in_bb): Remove.
5855 (split_pbb): Remove.
5856 (split_reduction_stmt): Remove.
5857 (is_reduction_operation_p): Remove.
5858 (phi_contains_arg): Remove.
5859 (follow_ssa_with_commutative_ops): Remove.
5860 (detect_commutative_reduction_arg): Remove.
5861 (detect_commutative_reduction_assign): Remove.
5862 (follow_inital_value_to_phi): Remove.
5863 (edge_initial_value_for_loop_phi): Remove.
5864 (initial_value_for_loop_phi): Remove.
5865 (used_outside_reduction): Remove.
5866 (detect_commutative_reduction): Remove.
5867 (translate_scalar_reduction_to_array_for_stmt): Remove.
5868 (remove_phi): Remove.
5869 (dr_indices_valid_in_loop): Remove.
5870 (close_phi_written_to_memory): Remove.
5871 (translate_scalar_reduction_to_array): Remove.
5872 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
5873 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
5874 (rewrite_commutative_reductions_out_of_ssa): Remove.
5875 (build_poly_scop): Remove call to
5876 rewrite_commutative_reductions_out_of_ssa.
5878 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
5880 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
5881 Add new insn types for vector load and store pairs.
5882 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
5883 types "neon_ldp{,_q}".
5884 * config/arm/cortex-a57.md (neon_load_c): Add insn types
5886 (neon_store_complex): Add insn types "neon_stp{,_q}".
5887 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
5890 2015-09-29 Jeff Law <law@redhat.com>
5892 * config/rx/constraints.md (Int08): Fix undefined left shift
5894 (Sint08, Sint16, Sint24): Likewise.
5895 * config/rx/rx.c (rx_get_stack_layout): Likewise.
5897 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
5900 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
5901 left shift behaviour.
5902 * config/msp430/constraints.md ('L' constraint): Similarly.
5903 ('Ys' constraint): Similarly.
5905 2015-09-29 Richard Biener <rguenther@suse.de>
5907 PR tree-optimization/67170
5908 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
5909 the translate function pointer parameter to get the
5910 bool whether to disambiguate only by reference.
5911 (walk_non_aliased_vuses): Likewise.
5912 * tree-ssa-alias.c (maybe_skip_until): Adjust.
5913 (get_continuation_for_phi_1): Likewise.
5914 (get_continuation_for_phi): Likewise.
5915 (walk_non_aliased_vuses): Likewise.
5916 * tree-ssa-sccvn.c (const_parms): New bitmap.
5917 (vn_reference_lookup_3): Adjust for interface change.
5918 Disambiguate parameters pointing to readonly memory.
5919 (free_scc_vn): Free const_parms.
5920 (run_scc_vn): Initialize const_parms from a fn spec attribute.
5922 2015-09-29 Richard Biener <rguenther@suse.de>
5924 PR tree-optimization/67741
5925 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
5926 builtin calls with correct signature.
5928 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
5931 * config/i386/i386.c: Include dbgcnt.h.
5932 (has_non_address_hard_reg): New.
5933 (convertible_comparison_p): New.
5934 (scalar_to_vector_candidate_p): New.
5935 (remove_non_convertible_regs): New.
5936 (scalar_chain): New.
5937 (scalar_chain::scalar_chain): New.
5938 (scalar_chain::~scalar_chain): New.
5939 (scalar_chain::add_to_queue): New.
5940 (scalar_chain::mark_dual_mode_def): New.
5941 (scalar_chain::analyze_register_chain): New.
5942 (scalar_chain::add_insn): New.
5943 (scalar_chain::build): New.
5944 (scalar_chain::compute_convert_gain): New.
5945 (scalar_chain::replace_with_subreg): New.
5946 (scalar_chain::replace_with_subreg_in_insn): New.
5947 (scalar_chain::emit_conversion_insns): New.
5948 (scalar_chain::make_vector_copies): New.
5949 (scalar_chain::convert_reg): New.
5950 (scalar_chain::convert_op): New.
5951 (scalar_chain::convert_insn): New.
5952 (scalar_chain::convert): New.
5953 (convert_scalars_to_vector): New.
5954 (pass_data_stv): New.
5956 (make_pass_stv): New.
5957 (ix86_option_override): Created and register stv pass.
5958 (flag_opts): Add -mstv.
5959 (ix86_option_override_internal): Likewise.
5960 * config/i386/i386.md (SWIM1248x): New.
5961 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
5962 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
5963 (*anddi3_doubleword): New.
5964 (*zext<mode>_doubleword): New.
5965 (*zextsi_doubleword): New.
5966 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
5967 (*<code>di3_doubleword): New.
5968 * config/i386/i386.opt (mstv): New.
5969 * dbgcnt.def (stv_conversion): New.
5971 2015-09-29 Tom de Vries <tom@codesourcery.com>
5973 * tree-cfg.c (dump_function_to_file): Dump function attributes.
5975 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
5978 * config/sh/sh.c (sh_override_options_after_change): New.
5979 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
5980 (sh_option_override): Move align_loops, align_jumps and
5981 align_functions handling into sh_override_options_after_change.
5983 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5985 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
5986 (nvptx_record_offload_symbol): Record function execution geometry.
5987 * config/nvptx/mkoffload.c (process): Include launch geometry in
5989 * omp-low.c (oacc_launch_pack): New.
5990 (replace_oacc_fn_attrib): New.
5991 (set_oacc_fn_attrib): New.
5992 (get_oacc_fn_attrib): New.
5993 (expand_omp_target): Create keyed varargs for GOACC_parallel call
5995 * omp-low.h (get_oacc_fn_attrib): Declare.
5996 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
5997 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5998 * tree.h (OMP_CLAUSE_EXPR): New.
5999 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
6001 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6002 Sebastian Pop <s.pop@samsung.com>
6004 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
6006 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6007 Sebastian Pop <s.pop@samsung.com>
6009 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
6010 * graphite-scop-detection.c (struct sese_l): New type.
6011 (get_entry_bb): API for getting entry bb of SESE.
6012 (get_exit_bb): API for getting exit bb of SESE.
6013 (class debug_printer): New type. Simple printer in debug mode.
6014 (trivially_empty_bb_p): New. Return true when BB is empty or
6015 contains only debug instructions.
6016 (graphite_can_represent_expr): Call scalar_evoution_in_region
6017 instead of analyze_scalar_evolution. Pass in scop instead of only
6019 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
6021 (stmt_simple_for_scop_p): Same.
6022 (harmful_stmt_in_bb): Same.
6023 (graphite_can_represent_loop): Deleted.
6024 (struct scopdet_info): Deleted.
6025 (scopdet_basic_block_info): Deleted.
6026 (build_scops_1): Deleted.
6027 (bb_in_sd_region): Deleted.
6028 (find_single_entry_edge): Deleted.
6029 (find_single_exit_edge): Deleted.
6030 (create_single_entry_edge): Deleted.
6031 (sd_region_without_exit): Deleted.
6032 (create_single_exit_edge): Deleted.
6033 (unmark_exit_edges): Deleted.
6034 (mark_exit_edges): Deleted.
6035 (create_sese_edges): Deleted.
6036 (build_graphite_scops): Deleted.
6037 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
6038 (build_scops): Use the new scop_builder to build scops.
6039 (dot_all_scops_1): Use the new pretty printer. Print loop father
6041 (loop_body_is_valid_scop): New. Return true if loop body is a
6043 (class scop_builder): New. Builds SCoPs for polyhedral
6045 (scop_builder): New constructor.
6046 (static sese_l invalid_sese): sese_l with invalid edges.
6047 (get_sese): Get an sese (from a loop) if possible, invalid_sese
6049 (get_nearest_dom_with_single_entry): Get nearest dominator of a
6050 basic_block with single entry. Return NULL if we get to the
6051 beginning of a function.
6052 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
6053 a basic_block with single exit. Return NULL if we get to the
6054 beginning of a function.
6055 (print_sese): Pretty-print SESE.
6056 (merge_sese): Merge two SESEs if possible and return the new SESE.
6057 (build_scop_depth): Start building the SCoP within a loop nest.
6058 (build_scop_breadth): Start building the SCoP at a single loop
6059 depth. Merge adjacent SESEs if valid.
6060 (can_represent_loop_1): Returns true if Graphite can represent
6061 loop inside SCoP. Helper for can_represent_loop.
6062 (can_represent_loop): Returns true if Graphite can represent LOOP
6063 and all its nested loops in SCoP.
6064 (loop_is_valid_scop): Returns true if LOOP and all its nests
6065 constitute a valid SCoP.
6066 (region_has_one_loop): Returns true of a region has only one loop.
6067 (add_scop): Add SCoP to the list of valid scops. Removes an
6068 already existing scop if it intersects with or subsumed by this one.
6069 (harmful_stmt_in_region): Returns true if SCoP has any statment
6070 which cannot be represented by Graphite.
6071 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
6072 (remove_subscops): Remove any SCoP from the list of already found
6073 SCoPs, if subsumed by S1.
6074 (intersects): Return true if region bounded by SCoPs S1 and S2
6076 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
6077 * graphite.c (print_graphite_scop_statistics):
6078 (print_graphite_statistics): Print SCoP info while debugging.
6079 (graphite_initialize): Early exit in case number of loops in a
6080 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
6081 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
6082 (graphite_finalize):
6083 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
6084 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
6085 (recompute_all_dominators): Recalculate POST_DOMINATORS.
6086 * tree-cfg.c (print_loops): Print the function name while printing
6089 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
6090 Sebastian Pop <s.pop@samsung.com>
6092 PR tree-optimization/67700
6093 * graphite-sese-to-poly.c (parameter_index_in_region): Call
6094 invariant_in_sese_p_rec.
6095 (extract_affine): Same.
6096 (rewrite_cross_bb_scalar_deps): Call update_ssa.
6097 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
6098 * sese.h (invariant_in_sese_p_rec): Declare.
6100 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
6102 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
6104 2015-09-28 Jiong Wang <jiong.wang@arm.com>
6107 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6108 Jiong Wang <jiong.wang@arm.com>
6110 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
6111 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
6112 (REG_CLASS_NAMES): Likewise.
6113 (REG_CLASS_CONTENTS): Likewise.
6114 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
6115 (aarch64_register_move_cost): Likewise.
6116 (aarch64_load_symref_appropriately): Invoke the new added pattern if
6118 * config/aarch64/constraints.md (Uc0): New constraint.
6120 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
6122 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
6124 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
6126 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
6127 SECTION_EXCLUDE in XO mapping class.
6129 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
6132 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
6133 and handle ne and eq codes.
6134 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
6135 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
6136 CONST_INT_P. Use reverse_condition.
6137 (sh_split_treg_set_expr): Likewise.
6139 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
6141 * config/arm/types.md (type): Add rotate_imm.
6142 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
6144 (*rorsi3_insn_uxtw): Likewise.
6145 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
6146 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
6147 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
6149 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6151 PR rtl-optimization/67481
6152 * ifcvt.c (contains_ccmode_rtx_p): New function.
6153 (insn_valid_noce_process_p): Use it.
6155 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6157 PR rtl-optimization/67456
6158 PR rtl-optimization/67464
6159 PR rtl-optimization/67465
6160 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
6161 move in the mode of x. Handle combination of complex and simple
6162 block pairs as well as the case when one is empty.
6164 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6166 * doc/gimple.texi: Update references to gimple_statement_base.
6167 * gdbhooks.py: Likewise.
6168 * gimple.h: Likewise.
6170 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6172 * config/sparc/driver-sparc.c: map LEON to leon3
6174 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6176 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
6177 and make it inverse to change default
6178 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
6180 * doc/invoke.texi: Document change of default
6182 2015-09-28 Daniel Cederman <cederman@gaisler.com>
6184 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
6185 true on %f0 for a target without FPU.
6186 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
6188 (untyped_return): Do not load %f0 for a target without FPU.
6190 2015-09-28 Andrew Pinski <apinski@cavium.com>
6192 * config/aarch64/aarch64.md (prefetch):
6193 Change the predicate of operand 0 to register_operand.
6195 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/predicates.md (register_sse4nonimm_operand): New
6199 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
6200 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
6201 Use register_sse4nonimm_operand as operand 0 predicate.
6202 (*vec_extractv8hi_sse2): Remove insn pattern.
6203 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
6204 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
6206 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
6207 Kaz Kojima <kkojima@gcc.gnu.org>
6210 * config/sh/sh-protos.h (sh_lra_p): Declare.
6211 * config/sh/sh.c (sh_lra_p): Make non-static.
6212 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
6213 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
6214 Expand into addsi3_scr if operands[2] if needed.
6215 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
6216 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
6217 (addsi3_scr, *addsi3): New insn_and_split patterns.
6219 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
6221 PR rtl-optimization/64164
6222 PR tree-optimization/67312
6226 * cfgexpand.c (parm_in_stack_slot_p): Remove.
6227 (ssa_default_def_partition): Remove.
6228 (get_rtl_for_parm_ssa_default_def): Remove.
6229 (set_rtl): Check that RTL assignments match expectations.
6230 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
6231 default def location for params and results. Record SSA names
6232 or types in REG and MEM attrs, respectively.
6233 (set_parm_rtl): New.
6234 (expand_one_ssa_partition): Drop logic that assigned MEMs with
6235 unassigned addresses.
6236 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
6237 deferred stack alloc vars.
6238 (expand_used_vars): Skip partitions holding parm default defs.
6239 Move adjust_one_expanded_partition_var loop...
6240 (pass_expand::execute): ... here. Drop redundant assert.
6241 Adjust comments before the final loop over all ssa names.
6242 Require assigned rtl of parms and results to match exactly.
6243 Reset its attributes to match them, not any other variables in
6245 (expand_debug_expr): Use entry value for PARM's default defs
6246 only iff they have zero nondebug uses.
6247 * cfgexpand.h (parm_in_stack_slot_p): Remove.
6248 (get_rtl_for_parm_ssa_default_def): Remove.
6249 (set_parm_rtl): Declare.
6250 * doc/invoke.texi: Improve wording.
6251 * explow.c (promote_decl_mode): Fix promote_function_mode for
6252 result decls not by reference.
6253 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
6254 bypass TYPE_MODE to get the actual vector mode.
6255 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
6256 2015-08-19's changes as follows. Drop include of
6257 basic-block.h and df.h.
6258 (rtl_for_parm): Remove.
6259 (maybe_reset_rtl_for_parm): Remove.
6260 (parm_in_unassigned_mem_p): Remove.
6261 (use_register_for_decl): Add logic for RESULT_DECLs matching
6262 assign_parms' behavior.
6263 (split_complex_args): Revert.
6264 (assign_parms_augmented_arg_list): Revert. Add comment
6265 referencing the logic above.
6266 (assign_parm_adjust_stack_rtl): Revert.
6267 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
6268 of SET_DECL_RTL. Set up a REG if the parm demands so.
6269 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
6270 calls into a single set_parm_rtl. Set up a temporary RTL
6271 temporarily for expand_assignment.
6272 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
6273 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
6274 (assign_bounds): Revert.
6275 (assign_parms): Revert. Use set_parm_rtl.
6276 (allocate_struct_function): Relayout result and parms of
6277 non-abstruct functions.
6278 (expand_function_start): Revert. Use set_parm_rtl. If the
6279 result is not a hard reg, create a pseudo from the promoted
6280 mode of the default def. Promote static chain mode.
6281 * tree-outof-ssa.c (remove_ssa_form): Drop unused
6282 partition_has_default_def. Set up
6283 partitions_for_parm_default_defs.
6284 (finish_out_of_ssa): Remove partition_has_default_def.
6285 Release partitions_for_parm_default_defs.
6286 * tree-outof-ssa.h (struct ssaexpand): Remove
6287 partition_has_default_def. Add
6288 partitions_for_parm_default_defs.
6289 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
6291 (build_ssa_conflict_graph): Fix conflict-detection of default
6292 defs of even unused default defs of params and results.
6293 (for_all_parms): New.
6294 (create_default_def): New.
6295 (register_default_def): New.
6296 (coalesce_with_default): New.
6297 (create_outofssa_var_map): Create default defs for all parms
6298 and results, and register their partitions. Add GIMPLE_RETURN
6299 operands as coalesce candidates with results. Add default
6300 defs of each parm or result as coalesce candidates with its
6301 other defs. Mark each result def, and each default def of
6302 parms, as used_in_copy.
6303 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
6304 with the ssa names, even anonymous ones. Drop
6305 parm_in_stack_slot_p calls. Require same signedness and
6307 (coalesce_ssa_name): Add coalesce candidates for all defs of
6308 each parm and result, even unused ones.
6309 (parm_default_def_partition_arg): New type.
6310 (set_parm_default_def_partition): New.
6311 (get_parm_default_def_partitions): New.
6312 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
6313 * tree-ssa-live.c (partition_view_init): Regard unused defs of
6314 parms and results as used.
6315 (verify_live_on_entry): Don't error out just because they're
6318 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
6320 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6321 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
6322 (output_fde): Don't output length for debug_frame on AIX.
6323 (output_call_frame_info): Don't output length for debug_frame on AIX.
6324 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
6325 HAVE_XCOFF_DWARF_EXTRAS.
6326 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
6327 HAVE_XCOFF_DWARF_EXTRAS.
6328 (output_compilation_unit_header): Don't output length on AIX.
6329 (output_pubnames): Don't output length on AIX.
6330 (output_aranges): Delete argument. Compute length locally. Don't
6331 output length on AIX.
6332 (output_line_info): Don't output length on AIX.
6333 (dwarf2out_finish): Don't compute aranges_length.
6334 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
6335 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
6336 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
6337 symbol decoration for AIX.
6338 (rs6000_xcoff_debug_unwind_info): New.
6339 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
6341 (rs6000_xcoff_declare_function_name): Emit different
6342 .function pseudo-op when DWARF2_DEBUG. Don't call
6343 xcoffout_declare_function for DWARF2_DEBUG.
6344 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
6346 * config/rs6000/aix71.h: New.
6347 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
6349 * configure: Regenerate.
6350 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
6353 2015-09-26 Jeff Law <law@redhat.com>
6355 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
6357 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
6360 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
6363 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
6364 undefined behaviour.
6366 * config/cris/cris.md (asrandb): Fix left shift undefined
6368 (asrandw): Likewise.
6370 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
6373 * lra-constarints.c (match_reload): Check presence of the input pseudo
6374 in the output operand.
6376 2015-09-25 Tobias Burnus <burnus@net-b.de>
6378 * doc/invoke.texi (-fsanitize): Minor wording tweak.
6380 2015-09-25 Tobias Burnus <burnus@net-b.de>
6382 * doc/invoke.texi (-fsanitize): Update URLs.
6384 2015-09-25 Teresa Johnson <tejohnson@google.com>
6386 * opts.c (finish_options): Unset -freorder-blocks-and-partition
6387 if not using profile.
6389 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6391 PR pretty-print/67567
6392 * pretty-print.c (pp_string): Add gcc_checking_assert.
6393 * pretty-print.h (output_buffer_append_r): Likewise.
6395 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
6398 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
6399 addr2 individually. Don't emit logical or insn if one is known to
6400 be aligned approriately.
6401 (sh_expand_cmpnstr): Likewise.
6403 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
6405 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
6406 __builtin_aarch64_fp[sc]r arguments into a register.
6408 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
6410 * config.gcc (x86_archs): Replace lakemount with lakemont.
6411 (with_cpu): Likewise.
6412 (with_arch): Likewise.
6413 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6414 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
6415 __tune_lakemount__ with __tune_lakemont__.
6416 * config/i386/i386.c (lakemount_cost): Renamed to ...
6417 (lakemont_cost): This.
6418 (m_LAKEMOUNT): Renamed to ...
6420 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
6421 (processor_target_table): Replace "lakemount" with "lakemont".
6422 (processor_alias_table): Likewise.
6423 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
6425 (ix86_adjust_cost): Likewise.
6426 (ia32_multipass_dfa_lookahead): Likewise.
6427 * config/i386/i386.h (processor_type): Likewise.
6428 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
6429 * doc/invoke.texi: Replace lakemount with lakemont. Replace
6430 Lakemount with Lakemont.
6432 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
6434 * config.gcc (x86_archs): Replace iamcu with lakemount.
6435 (with_cpu): Likewise.
6436 (with_arch): Likewise.
6437 * doc/invoke.texi: Likewise.
6438 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
6439 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
6440 __tune_iamcu__ with __tune_lakemount__.
6441 * config/i386/i386.c (iamcu_cost): Renamed to ...
6442 (lakemount_cost): This.
6443 (m_IAMCU): Renamed to ...
6444 (m_LAKEMOUNT): This.
6445 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
6446 (processor_target_table): Replace "iamcu" with "lakemount".
6447 (processor_alias_table): Likewise.
6448 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
6449 PROCESSOR_LAKEMOUNT.
6450 (ix86_adjust_cost): Likewise.
6451 (ia32_multipass_dfa_lookahead): Likewise.
6452 * config/i386/i386.h (processor_type): Likewise.
6453 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
6455 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
6457 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
6458 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
6460 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
6461 (pa_expand_compare_and_swap_loop): New.
6462 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
6463 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
6464 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
6465 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
6466 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
6469 2015-09-24 Michael Collison <michael.collison@linaro.org>
6472 * read-md.c (read_name): Allow mode iterators inside angle
6473 brackets in rtl expressions.
6475 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
6478 * ira-color.c (update_allocno_cost): Add parameter.
6479 (update_costs_from_allocno): Decrease conflict cost. Pass the new
6482 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6485 * opts-common.c (prune_options): Discard all -fdiagnostics-color
6486 but the last one, which is moved to the front to be processed
6488 * opts.c (enable_warning_as_error): Reject options that do not
6491 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6493 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
6495 2015-09-24 Jiong Wang <jiong.wang@arm.com>
6497 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
6498 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
6499 (aarch64_cannot_force_const_mem): Likewise.
6500 (aarch64_classify_address): Likewise.
6501 (aarch64_classify_symbolic_expression): Likewise.
6502 (aarch64_print_operand): Likewise.
6503 (aarch64_classify_symbol): Likewise.
6504 (aarch64_mov_operand_p): Likewise.
6505 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
6506 (aarch64_mov_operand): Likewise.
6508 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
6510 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
6511 for info->spe_gp_size.
6513 2015-09-24 Richard Biener <rguenther@suse.de>
6516 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
6519 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
6521 * tree-object-size.c (plus_stmt_object_size)
6522 (cond_expr_object_size): Change the formal parameters from gimple
6524 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
6525 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
6526 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
6528 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6530 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
6531 Check for ld -type pie on Solaris 11.x and 12.
6532 * configure: Regenerate.
6533 * config.in: Regenerate.
6535 * gcc.c (LD_PIE_SPEC): Allow redefinition.
6537 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
6538 (STARTFILE_SPEC): Use it.
6539 (ENDFILE_CRTEND_SPEC): Define.
6540 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
6541 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
6542 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
6543 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
6544 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
6545 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
6546 (ENDFILE_ARCH_SPEC): Define.
6547 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
6549 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6551 * configure.ac (gcc_cv_solaris_crts): New test.
6552 * configure. Regenerate.
6553 * config.in: Regenerate.
6554 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
6555 HAVE_SOLARIS_CRTS variant.
6557 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6559 * tree-inline.h (count_insns_seq): Delete prototype.
6560 (estimate_num_insns_seq): Define prototype.
6561 * tree-inline.c (count_insns_seq): Delete.
6562 (estimate_num_insns_seq): Remove static qualifier.
6563 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
6564 with estimate_num_insns_seq.
6566 2015-09-24 Richard Biener <rguenther@suse.de>
6568 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
6570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
6571 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
6573 (ao_ref_init_from_vn_reference): Record clique and base in the
6575 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
6577 2015-09-24 Richard Biener <rguenther@suse.de>
6579 PR tree-optimization/48885
6580 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
6581 as not including any restrict tags from other pointers.
6583 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6585 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
6586 character when appending to offload_targets.
6588 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
6589 offload targets by commas, not colons.
6590 * config.in: Regenerate.
6591 * configure: Likewise.
6592 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
6593 instead of setting up the default offload targets here...
6594 (process_command): ..., do it here.
6596 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
6597 targets are separated by commas.
6598 * config.h.in: Regenerate.
6600 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
6601 Nathan Sidwell <nathan@codesourcery.com>
6603 * omp-low.h (omp_reduction_init_op): Declare.
6604 * omp-low.c (omp_reduction_init_op): New, broken out of ...
6605 (omp_reduction_init): ... here. Call it.
6606 * tree-parloops.c (initialize_reductions): Use
6607 omp_reduction_init_op.
6609 2015-09-23 Richard Biener <rguenther@suse.de>
6612 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
6613 undefined overflow unless they will cancel out.
6615 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6617 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
6620 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6623 * opts.h (write_langs): Declare.
6624 * opts-global.c (write_langs): Make it extern.
6626 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
6629 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
6630 overlapping regs when matching the pattern.
6632 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
6634 * config/aarch64/aarch64-simd.md
6635 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
6636 (aarch64_float_truncate_hi_v4sf_le): New.
6637 (aarch64_float_truncate_hi_v4sf_be): Likewise.
6639 2015-09-23 Richard Biener <rguenther@suse.de>
6641 * tree-ssa-structalias.c (intra_create_variable_infos): Build
6642 representatives for all restrict qualified pointer destinations.
6644 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
6646 * config/i386/i386.md (define_code_attr mshift): New.
6647 (define_mode_iterator SWI1248_AVX512BW): Rename ...
6648 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
6650 (define_insn "*k<logic><mode>"): Use new iterator name.
6651 (define_insn "*<mshift><mode>3"): New.
6653 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
6656 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
6657 mark the block as accessible.
6659 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
6661 * function.c (thread_prologue_and_epilogue_insns): Delete
6662 orig_entry_edge argument to try_shrink_wrapping.
6663 * shrink-wrap.c (can_get_prologue): New function.
6664 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
6665 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
6666 can_get_prologue where needed. Remove code that finds a single
6667 edge for the prologue. Remove code that tests if any reg clobbered
6668 by the prologue is live on the prologue edge. Remove code that finds
6669 the new prologue edge after duplicating blocks. Make a new prologue
6671 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
6673 2015-09-22 Jeff Law <law@redhat.com>
6675 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
6678 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
6680 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
6681 -Wtemplates, -Wnamespaces): Document.
6683 2015-09-22 Tom de Vries <tom@codesourcery.com>
6685 PR tree-optimization/67671
6686 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
6687 pointer references as restrict.
6689 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6691 * config/nios2/nios2.c (nios2_legitimize_address): When handling
6692 'reg + reloc' cases, allow first operand to be non-REG, and use
6693 force_reg() to enforce address pattern.
6695 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
6698 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
6699 (define_mode_iterator VI12_AVX_AVX512F): New.
6700 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
6701 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
6702 (define_insn "*<code><mode>3"): ... Into new pattern using
6703 VI12_AVX_AVX512F iterators without masking.
6705 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6707 * config.gcc: Support "skylake-avx512".
6708 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6709 PROCESSOR_SKYLAKE_AVX512.
6710 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
6711 (processor_target_table): Add "skylake-avx512".
6712 (PTA_SKYLAKE_AVX512): Define.
6713 (ix86_option_override_internal): Add "skylake_avx512".
6714 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
6715 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
6716 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
6717 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
6718 * doc/invoke.texi (skylake-avx512): New.
6720 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6722 * gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
6724 (define_insn "kunpcksi"): Ditto.
6725 (define_insn "kunpckdi"): Ditto.
6727 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
6729 * gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
6730 iterator instead of fixed modes.
6732 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6734 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6736 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
6737 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
6738 out_result. Update to support update-fetch operations.
6739 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
6740 Adjust for change to aarch64_gen_atomic_ldop.
6741 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
6742 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
6743 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
6744 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
6745 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
6747 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6749 * config/aarch64/aarch64-protos.h
6750 (aarch64_atomic_ldop_supported_p): Declare.
6751 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
6752 (enum aarch64_atomic_load_op_code): New.
6753 (aarch64_emit_atomic_load_op): New.
6754 (aarch64_gen_atomic_ldop): Update to support load-operate
6756 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
6758 (aarch64_atomic_<atomic_optab><mode>): New.
6759 (aarch64_atomic_<atomic_optab><mode>_lse): New.
6760 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
6761 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
6762 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
6764 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6766 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
6767 (UNSPECV_ATOMIC_LDOP_OR): New.
6768 (UNSPECV_ATOMIC_LDOP_BIC): New.
6769 (UNSPECV_ATOMIC_LDOP_XOR): New.
6770 (UNSPECV_ATOMIC_LDOP_PLUS): New.
6773 (aarch64_atomic_load<atomic_ldop><mode>): New.
6775 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6777 * config/aarch64/aarch64.md
6778 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
6781 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
6783 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
6785 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
6786 (aarch64_gen_atomic_ldop): New.
6787 (aarch64_split_atomic_op): Fix whitespace and add a comment.
6788 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
6789 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
6790 (atomic_exchange<mode>): Replace with an expander.
6791 (aarch64_atomic_exchange<mode>): New.
6792 (aarch64_atomic_exchange<mode>_lse): New.
6793 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
6794 (aarch64_atomic_swp<mode>): New.
6796 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6798 * tree-inline.c (expand_call_inline): Use inform for extra note.
6799 Do not give a note with UNKNOWN_LOCATION.
6800 Replace input_location with gimple_location (stmt).
6801 Use true/false instead of TRUE/FALSE.
6803 2015-09-22 Tom de Vries <tom@codesourcery.com>
6805 PR tree-optimization/67666
6806 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
6807 with single field non-conservative.
6809 2015-09-21 David S. Miller <davem@davemloft.net>
6813 2015-09-11 David S. Miller <davem@davemloft.net>
6815 * config/sparc/constraints.md: Make "U" constraint a real register
6817 * config/sparc/sparc.c (TARGET_LRA_P): Define.
6818 (D_MODES, DF_MODES): Add missing cast.
6819 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
6820 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
6821 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
6823 * config/sparc/sparc.h (PROMOTE_MODE): Define.
6824 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
6825 provide these insn when flag_pic.
6827 2015-09-17 David S. Miller <davem@davemloft.net>
6829 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
6831 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
6833 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
6834 (HARD_REGNO_CALLER_SAVE_MODE): Define.
6835 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
6836 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
6837 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
6838 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
6839 provide when flag_pic.
6841 2015-09-21 Jeff Law <law@redhat.com>
6843 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
6846 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6848 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
6850 2015-09-21 Richard Biener <rguenther@suse.de>
6852 * passes.c (rest_of_decl_compilation): Do not call
6853 dwarf2out_early_global_decl for aliases.
6855 2015-09-21 Richard Biener <rguenther@suse.de>
6858 * dwarf2out.c (add_location_or_const_value_attribute): Remove
6859 attribute parameter. Early exit if either DW_AT_const_value
6860 or DW_AT_location are present already.
6861 (gen_variable_die): Adjust caller.
6862 (dwarf2out_late_global_decl): Likewise.
6864 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6867 * config/sh/sh.c (sh_remove_overlapping_post_inc,
6868 sh_peephole_emit_move_insn): Add new functions.
6869 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
6870 sh_peephole_emit_move_insn): Declere them.
6871 * config/sh/sh.md: Use them in various peephole2 patterns.
6873 2015-09-21 Richard Biener <rguenther@suse.de>
6876 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
6877 address with -fno-delete-null-pointer-checks.
6879 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
6881 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
6882 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
6883 (reduc_uplus_v16qi): Remove.
6885 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
6886 (reduc_<VEC_reduc_name>_v2df): Remove.
6887 (reduc_<VEC_reduc_name>_v4sf): Remove.
6888 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
6890 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
6891 gen_ function by removing * prefix.
6892 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
6894 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6897 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
6898 Print i_bound without converting it to a tree.
6900 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
6902 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
6903 operands[4] operands[5] swap with std::swap, removed tmp variable.
6904 (arm_evpc_neon_vzip): Replaced in0/in1 and
6905 out0/out1 swaps with std::swap, removed x variable.
6906 (arm_evpc_neon_vtrn): Replaced in0/int1 and
6907 out0/out1 swaos with std::swap, removed x variable.
6908 (arm_expand_vec_perm_const_1): Replaced
6909 d->op0/d->op1 swap with std::swap, removed x variable.
6910 (arm_evpc_neon_vuzp): Replaced in0/in1 and
6911 out0/out1 swaps with std::swap, removed x variable.
6913 2015-09-21 Jonathan Yong <10walls@gmail.com>
6915 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
6916 sysroot/usr/lib/32api for additional win32 libraries,
6917 fixes failing Cygwin bootstrapping.
6919 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6921 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
6923 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
6926 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
6927 (*mov_t_msb_neg): Rewrite negc pattern.
6929 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6931 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
6932 immediate generation code.
6934 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6936 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
6937 redundant immediate generation code.
6939 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6941 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
6942 (AARCH64_NUM_BITMASKS): Remove.
6943 (aarch64_bitmasks_cmp): Remove.
6944 (aarch64_build_bitmask_table): Remove.
6946 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6948 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
6949 slow immediate matching loops with a faster algorithm.
6951 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
6953 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
6956 2015-09-20 Jeff Law <law@redhat.com>
6958 PR tree-optimization/47679
6959 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
6960 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
6961 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
6962 (thread_through_normal_block): Use record_temporary_equivalences.
6964 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
6966 * coretypes.h (gimple): Change typedef to be a forward declaration.
6967 * gimple.h (gimple_statement_base): rename to gimple.
6968 * (all functions and types using gimple): Adjust.
6971 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
6972 David Edelsohn <dje.gcc@gmail.com>
6974 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
6975 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6976 (EH_FRAME_THROUGH_COLLECT2): Define.
6977 (EH_TABLES_CAN_BE_READ_ONLY): Define.
6978 (ASM_OUTPUT_DWARF_PCREL): Define.
6979 (ASM_OUTPUT_DWARF_DATAREL): Define.
6981 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
6983 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
6986 2015-09-18 Jeff Law <law@redhat.com>
6988 PR tree-optimization/47679
6989 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
6991 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
6992 object. Update constructor.
6993 (pass_dominator::execute): Corresponding chagnes to declaration
6994 and initialization of avail_exprs_stack. Update constructor call
6995 for dom_opt_dom_walker object.
6996 (lookup_avail_expr, record_cond): Accept additional argument. Pass
6997 it down to children as needed.
6998 (record_equivalences_from_incoming_edge): Likewise.
6999 (eliminate_redundant_computations): Likewise.
7000 (record_equivalences_from_stmt): Likewise.
7001 (simplify_stmt_for_jump_threading): Likewise.
7002 (record_temporary_equivalences): Likewise.
7003 (optimize_stmt): Likewise.
7004 (dom_opt_dom_walker::thread_across_edge): Update access to
7005 avail_exprs_stack object and pass it to children as needed.
7006 (dom_opt_dom_walker::before_dom_children): Similarly.
7007 (dom_opt_dom_walker::after_dom_children): Similarly.
7008 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
7009 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
7010 Add avail_expr_stack argument. Pass it to children as needed.
7011 (dummy_simplify): Likewise.
7012 (simplify_control_stmt_condition): Likewise.
7013 (thread_around_empty_blocks): Likewise.
7014 (thread_through_normal_block): Likewise.
7015 (thread_across_edge): Likewise.
7016 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7017 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
7019 PR tree-optimization/47679
7020 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
7022 (dom_opt_dom_walker): New private member holding the const_and_copies
7023 object. Update constructor.
7024 (pass_dominator::execute): Corresponding changes to declaration
7025 and initialization of const_and_copies. Update constructor call
7026 for the dom_opt_dom_walker object.
7027 (record_temporary_equivalences): Accept const_and_copies argument
7028 pass it down to children as needed.
7029 (record_equality): Likewise.
7030 (record_equivalences_from_incoming_edge): Likewise.
7031 (cprop_into_successor_phis, optimize_stmt): Likewise.
7032 (eliminate_redundant_computations): Likewise.
7033 (dom_opt_dom_walker::thread_across_edge): Update access to
7034 const_and_copies object and pass it to children as needed.
7035 (dom_opt_dom_walker::before_dom_children): Similarly.
7036 (dom_opt_dom_walker::after_dom_children): Similarly.
7038 PR tree-optimization/47679
7039 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
7040 it into the avail_exprs_stack class.
7041 (pass_dominator::execute): Corresponding changes to declaration
7042 and initialization of avail_exprs. Pass avail_exprs to
7043 dump_dominator_optimization_stats.
7044 (record_cond): Extract avail_exprs from avail_exprs_stack.
7045 (lookup_avail_expr): Similarly.
7046 (htab_staticstics): Remove unnecessary prototype. Move to earlier
7048 (dump_dominator_optimization_stats): Make static and prototype.
7049 Add argument for the hash table to dump.
7050 (debug_dominator_optimization_stats): Remove.
7051 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
7053 (debug_dominator_optimization_stats): Similarly.
7054 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
7055 "void" in prototype for pop_to_marker method. Add accessor method
7056 for the underlying avail_exprs table.
7058 * tree-ssa-threadedge.c: Remove trailing whitespace.
7060 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
7062 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
7064 (pa_ldil_cint_p): Likewise.
7065 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
7066 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
7068 * config/pa/pa.md: Likewise.
7070 2015-09-18 David Malcolm <dmalcolm@redhat.com>
7072 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
7073 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
7074 (diagnostic_show_locus): Likewise.
7075 (diagnostic_print_caret_line): Likewise.
7076 * diagnostic-show-locus.c: New file.
7078 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
7080 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
7081 "back" parameter. Declare label in #if block.
7083 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
7086 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
7087 the address to a register.
7089 2015-09-18 Jeff Law <law@redhat.com>
7091 PR tree-optimization/47679
7092 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
7093 * tree-ssa-dom.c: Remove unnecessary header includes.
7094 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
7095 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
7096 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
7097 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
7098 (pass_phi_only_cprop::execute): Likewise.
7099 (make_pass_phi_only_cprop): Likewise.
7100 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
7101 uses of file scoped statics by passing the required objects
7102 as parameters wherever needed.
7104 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
7105 David Edelsohn <dje.gcc@gmail.com>
7107 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
7108 EH_FRAME_THROUGH_COLLECT2.
7109 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
7111 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
7112 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
7113 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
7114 * except.c (switch_to_exception_section): Use a read-only section
7115 even if EH_FRAME_SECTION_NAME is undefined.
7116 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
7117 * collect2.c (write_c_file_stat): Provide dbase on AIX.
7118 (scan_prog_file): Don't export __dso_handle nor
7120 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7121 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7122 (ASM_OUTPUT_DWARF_PCREL): Define.
7123 (ASM_OUTPUT_DWARF_DATAREL): Define.
7124 (EH_FRAME_THROUGH_COLLECT2): Define.
7125 (EH_FRAME_IN_DATA_SECTION): Delete.
7126 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
7127 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
7129 (rs6000_asm_output_dwarf_datarel): Declare.
7130 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
7131 (rs6000_aix_asm_output_dwarf_datarel): New.
7132 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
7133 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
7134 (EH_FRAME_THROUGH_COLLECT2): Define.
7135 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
7136 (EH_FRAME_THROUGH_COLLECT2): Define.
7137 (EH_TABLES_CAN_BE_READ_ONLY): Define.
7138 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
7139 (EH_FRAME_THROUGH_COLLECT2): New.
7140 (ASM_OUTPUT_DWARF_DATAREL): New.
7141 * doc/tm.texi: Regenerate.
7143 2015-09-18 Richard Biener <rguenther@suse.de>
7145 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
7146 we're in early phase.
7147 (schedule_generic_params_dies_gen): Likewise.
7148 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
7149 work as possible, retaining unhandled cases.
7150 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
7151 clear out generic_type_instances at the end.
7152 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
7153 (dwarf2out_early_finish): ... here. Do most of
7154 gen_remaining_tmpl_value_param_die_attribute here.
7156 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
7158 PR tree-optimization/67283
7159 * tree-sra.c (type_consists_of_records_p): Rename to...
7160 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
7161 (completely_scalarize_record): Rename to...
7162 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
7163 (scalarize_elem): New.
7164 (analyze_all_variable_accesses): Follow renamings.
7166 2015-09-18 Richard Biener <rguenther@suse.de>
7168 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
7171 2015-09-18 Richard Biener <rguenther@suse.de>
7173 PR tree-optimization/66142
7174 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
7175 treat MEM[&x] and x the same.
7176 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
7177 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
7178 when we simplified sth.
7179 (vn_reference_maybe_forwprop_address): Likewise.
7180 (valueize_refs_1): When we simplified through
7181 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
7182 set valueized_anything to true.
7183 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
7184 one ref kills the other instead of just a offset-based test.
7185 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
7186 for the operand_equal_p test to compare bases and also compare
7189 2015-09-17 Christian Bruel <christian.bruel@st.com>
7191 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
7193 2015-09-17 Richard Henderson <rth@redhat.com>
7196 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
7197 pointers that encode the alignment of the object.
7199 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7201 PR rtl-optimization/66790
7202 * df-problems.c (LIVE): Amend documentation.
7204 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
7206 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
7208 (GTFILES): Replace optabs.c with optabs-libfunc.c.
7209 * genopinit.c (main): Add an include guard to insn-opinit.h.
7210 Protect the rtx_code parts with NUM_RTX_CODE.
7211 * optabs.h: Split parts out to...
7212 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
7213 * optabs.c: Split parts out to...
7214 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
7215 * cilk-common.c: Include optabs-query.h rather than optabs.h.
7216 * fold-const.c: Likewise.
7217 * target-globals.c: Likewise.
7218 * tree-if-conv.c: Likewise.
7219 * tree-ssa-forwprop.c: Likewise.
7220 * tree-ssa-loop-prefetch.c: Likewise.
7221 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
7222 Remove unncessary include files.
7223 * tree-ssa-phiopt.c: Likewise.
7224 * tree-ssa-reassoc.c: Likewise.
7225 * tree-switch-conversion.c: Likewise.
7226 * tree-vect-data-refs.c: Likewise.
7227 * tree-vect-generic.c: Likewise.
7228 * tree-vect-loop.c: Likewise.
7229 * tree-vect-patterns.c: Likewise.
7230 * tree-vect-slp.c: Likewise.
7231 * tree-vect-stmts.c: Likewise.
7232 * tree-vrp.c: Likewise.
7233 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
7234 rather than optabs.h.
7235 * expr.c: Include optabs-tree.h.
7236 * function.c: Likewise.
7238 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
7241 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
7242 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
7243 * config/arm/arm.c: Include common/common-target.h.
7244 (use_return_insn): Return 0 if the static chain register was saved
7245 above a non-APCS frame.
7246 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
7247 (struct scratch_reg): New.
7248 (get_scratch_register_on_entry): New function.
7249 (release_scratch_register_on_entry): Likewise.
7250 (arm_emit_probe_stack_range): Likewise.
7251 (output_probe_stack_range): Likewise.
7252 (arm_expand_prologue): Factor out code dealing with the IP register
7253 for nested function and adjust it for stack checking.
7254 Invoke arm_emit_probe_stack_range if static builtin stack checking
7256 (thumb1_expand_prologue): Sorry out if static builtin stack checking
7258 (arm_expand_epilogue): Add the saved static chain register, if any, to
7259 the amount of pre-pushed registers to pop.
7260 (arm_frame_pointer_required): Return true if static stack checking is
7261 enabled and we want to catch the exception with the EABI unwinder.
7262 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
7263 (UNSPEC_PROBE_STACK_RANGE): Likewise.
7264 * config/arm/arm.md (probe_stack): New insn.
7265 (probe_stack_range): Likewise.
7267 2015-09-17 Richard Biener <rguenther@suse.de>
7269 * genmatch.c (parser::parse_expr): Improve error message
7270 for mis-placed flags.
7272 2015-09-17 Richard Biener <rguenther@suse.de>
7274 * passes.c (rest_of_decl_compilation): Always call early_global_decl
7275 debug hook when we created a varpool node.
7276 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
7277 dwarf2out_early_global_decl, when not just add location or
7278 value attributes to existing DIEs.
7280 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
7282 * config/aarch64/aarch64.md (copysigndf3): New.
7283 (copysignsf3): Likewise.
7285 2015-09-17 David S. Miller <davem@davemloft.net>
7287 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
7288 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
7289 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
7290 (HARD_REGNO_CALLER_SAVE_MODE): Define.
7291 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
7292 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
7293 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
7294 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
7295 provide when flag_pic.
7297 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
7299 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
7300 object_allocator change.
7302 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7304 PR tree-optimization/66388
7305 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
7306 (dump_iv): Dump no_overflow information.
7307 (alloc_iv): Initialize new field for struct iv.
7308 (mark_bivs): Count number of no_overflow bivs.
7309 (find_deriving_biv_for_expr, record_biv_for_address_use): New
7311 (idx_find_step): Call new functions above.
7312 (add_candidate_1, add_candidate): New paramter.
7313 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
7314 (get_computation_aff): Simplify convertion of cand for BIV.
7315 (get_computation_cost_at): Step cand's base if necessary.
7317 2015-09-17 Bin Cheng <bin.cheng@arm.com>
7319 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
7321 (tree_simplify_using_condition): Ditto.
7322 (simplify_using_initial_conditions): Ditto.
7323 (loop_exits_before_overflow): Pass new argument to function
7324 simplify_using_initial_conditions. Remove case for type conversions
7326 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
7328 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
7329 in iv base using loop initial conditions.
7331 2015-09-16 Jeff Law <law@redhat.com>
7333 PR tree-optimization/47679
7334 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
7335 (free_all_edge_infos): Use it.
7336 (allocate_edge_info): Free preexisting edge info data.
7337 (pass_dominator::execute): Set up initial edge info structures.
7338 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
7340 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
7341 If non-null, then push/pop markers appropriately.
7342 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7343 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
7346 2015-09-16 James Bowman <james.bowman@ftdichip.com>
7348 * config/ft32/ft32.c: Fix the memory address space predicate.
7350 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7353 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
7354 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
7356 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
7358 * toplev.h (check_global_declaration): Remove declaration.
7359 * toplev.c (check_global_declaration): Move to ...
7360 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
7361 (analyze_functions): Update call.
7363 2015-09-16 David S. Miller <davem@davemloft.net>
7365 * lra-constraints.c (simplify_operand_subreg): Do not assume that
7366 lowpart of a SUBREG has offset zero.
7368 2015-09-16 Jeff Law <law@redhat.com>
7370 PR tree-optimization/47679
7371 * tree-ssa-dom.c (enum expr_kind): Moved from here to
7372 tree-ssa-scopedtables.h.
7373 (struct hashable_expr, class expr_hash_elt): Likewise.
7374 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
7375 Move associated methods into tree-ssa-scopedtables.c.
7376 (avail_expr_hash, initialize_expr_from_cond): Similarly.
7377 (hashable_expr_equal_p, add_expr_commutative): Likewise.
7378 (add_hashable_expr): Likewise.
7379 (record_cond): Delete element directly.
7380 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
7381 private copy ctor and assignment operator methods.
7382 (expr_elt_hasher): Inline trivial methods.
7383 (initialize_expr_from_cond): Prototype.
7384 * tree-ssa-scopedtables.c: Add necessary includes, functions and
7385 methods that were previously in tree-ssa-dom.c. Improve various
7388 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
7390 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
7392 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
7395 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
7398 2015-09-16 Richard Biener <rguenther@suse.de>
7401 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
7402 location of possibly shared trees.
7404 2015-09-16 Richard Biener <rguenther@suse.de>
7407 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
7409 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
7411 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
7412 offset and size computations instead of HOST_WIDE_INT.
7414 2015-09-16 Richard Biener <rguenther@suse.de>
7417 * fold-const.c (extract_muldiv_1): Properly extend multiplication
7418 result before builting a tree via wide_int_to_tree.
7420 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7422 * Makefile.in: Add memory-block.cc
7423 (pool_allocator::initialize): Use fixed block size.
7424 (pool_allocator::release): Use memory_block_pool.
7425 (pool_allocator::allocate): Likewise.
7426 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
7428 * cfg.c (initialize_original_copy_tables): Likewise.
7429 * cselib.c (elt_list_pool, elt_loc_list_pool,
7430 cselib_val_pool): Likewise.
7431 * df-problems.c (df_chain_alloc): Likewise.
7432 * df-scan.c (df_scan_alloc): Likewise.
7433 * dse.c (cse_store_info_pool, rtx_store_info_pool,
7434 read_info_type_pool, insn_info_type_pool, bb_info_pool,
7435 group_info_pool, deferred_change_pool): Likewise.
7436 * et-forest.c (et_nodes, et_occurrences): Likewise.
7437 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
7438 ipcp_agg_lattice_pool): Likewise.
7439 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
7440 * ipa-profile.c (histogram_pool): Likewise.
7441 * ipa-prop.c (ipa_refdesc_pool): Likewise.
7442 * ira-build.c (live_range_pool, allocno_pool, object_pool,
7443 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
7444 * ira-color.c (update_cost_record_pool): Likewise.
7445 * lra-lives.c (lra_live_range_pool): Likewise.
7446 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
7447 * memory-block.cc: New file.
7448 * memory-block.h: New file.
7449 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
7450 * sched-deps.c (sched_deps_init): Likewise.
7451 * sel-sched-ir.c (sched_lists_pool): Likewise.
7452 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
7453 * tree-sra.c (access_pool): Likewise.
7454 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7455 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
7456 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
7457 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
7458 * tree-ssa-strlen.c (strinfo_pool): Likewise.
7459 * tree-ssa-structalias.c (variable_info_pool): Likewise.
7460 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
7461 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
7463 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7465 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
7467 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
7470 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
7472 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
7473 to pass TLS call argument, according to current ABI.
7474 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
7475 callx0 for TLS call, according to current ABI.
7477 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7479 * tree-eh.c (lower_try_finally_dup_block): Clear location information
7480 on stack restore statements.
7481 (decide_copy_try_finally): Do not consider a stack restore statement as
7482 coming from sources.
7484 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
7486 * config/alpha/alpha.c (alpha_expand_block_clear): Use
7487 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
7489 2015-09-15 Jeff Law <law@redhat.com>
7491 PR tree-optimization/47679
7492 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
7493 methods and private members.
7494 (avail_exprs_stack): Similarly. Change type of global
7495 from a pair of expr_hash_elt_t to the new class.
7496 (expr_elt_hasher::hash): Corresponding changes.
7497 (expr_elt_hasher::equal): Similarly.
7498 (avail_expr_hash): Similarly.
7499 (pass_dominator::execute): Similarly.
7500 (dom_opt_dom_walker::thread_across_edge): Similarly.
7501 (record_cond): Similarly.
7502 (dom_opt_dom_walker::before_dom_children): Similarly.
7503 (dom_opt_dom_walker::after_dom_children): Similarly.
7504 (lookup_avail_expr): Likewise.
7505 (initialize_hash_element): Now a expr_hash_elt constructor.
7506 (initialize_hash_element_from_expr): Similarly.
7507 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
7508 (free_expr_hash_elt): Call dtor for the element.
7509 (remove_local_expressions_from_table): Now the "pop_to_marker"
7510 method in the available_exprs_stack class.
7511 (avail_expr_stack::record_expr): Method factored out.
7512 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
7514 (hashable_expr_equal_p): Fix formatting.
7516 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7518 * input.h (location_get_source_line): Drop "expanded_location"
7519 param in favor of a file and line number.
7520 * input.c (location_get_source_line): Likewise.
7521 (dump_location_info): Update for change in signature of
7522 location_get_source_line.
7523 * diagnostic.c (diagnostic_print_caret_line): Likewise.
7525 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
7527 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
7528 Bump to 4KB for SJLJ exceptions.
7529 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
7530 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
7531 * doc/tm.texi: Regenerate.
7533 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7535 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
7536 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
7539 2015-09-15 Richard Biener <rguenther@suse.de>
7541 PR tree-optimization/67470
7542 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
7543 structure for PHI hoisting by inserting a forwarder block
7546 2015-09-15 Christian Bruel <christian.bruel@st.com>
7548 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
7549 (arm_option_print): New function.
7551 2015-09-15 Christian Bruel <christian.bruel@st.com>
7554 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
7555 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
7556 Remove flags parameter.
7557 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
7558 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
7559 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
7560 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
7561 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
7562 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
7563 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
7564 * gcc/config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
7566 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7568 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
7570 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
7571 AARCH64_VALID_SIMD_DREG_MODE.
7573 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7575 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
7576 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
7577 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
7578 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
7579 aarch64_ld4_lane<mode>): Combine together, making...
7580 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7581 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7582 aarch64_st4_lane<mode>): Combine together, making...
7583 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
7584 * config/aarch64/iterators.md (nregs): Add comment.
7586 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7588 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
7589 Change operand mode from <V_TWO_ELEM> to BLK.
7590 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
7591 (aarch64_vec_store_lanesoi_lane<mode): Likewise
7592 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7593 (aarch64_ld2_lane<mode>): Likewise.
7594 (aarch64_st2_lane<VQ:mode>): Likewise.
7595 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
7597 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7599 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
7600 Change operand mode from <V_FOUR_ELEM> to BLK.
7601 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
7602 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
7603 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7604 (aarch64_ld4_lane<mode>): Likewise.
7605 (aarch64_st4_lane<mode>): Likewise.
7606 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
7608 2015-09-15 Richard Biener <rguenther@suse.de>
7611 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
7612 transfer EH info from old to new stmt.
7613 (replace_call_with_value): Likewise.
7614 (replace_call_with_call_and_fold): Likewise.
7615 (gimple_fold_builtin_memory_op): Likewise.
7616 (gimple_fold_builtin_memset): Likewise.
7617 (gimple_fold_builtin_stpcpy): Likewise.
7618 (gimple_fold_call): Likewise.
7620 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7622 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
7624 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
7625 (aarch64_simd_intEI_type_node): Likewise.
7626 (aarch64_simd_builtin_std_type): Remove EImode case.
7627 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
7628 * config/aarch64/aarch64-modes.def: Remove EImode.
7630 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7632 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
7633 Change operand mode from <V_THREE_ELEM> to BLK.
7634 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
7635 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
7636 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
7637 (aarch64_ld3_lane<mode>): Likewise.
7638 (aarch64_st3_lane<mode>): Likewise.
7639 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
7641 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7643 * config/aarch64/aarch64-simd.md
7644 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
7645 Change all TImode operands to BLKmode.
7646 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
7647 Change all EImode operands to BLKmode.
7648 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
7649 Change all OImode operands to BLKmode.
7651 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
7652 and call set_mem_size.
7653 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
7655 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
7657 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
7659 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
7661 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
7663 (vec_store_lanesci_lane<mode>): Rename to...
7664 (aarch64_vec_store_lanesci_lane<mode>): ...this.
7666 (vec_store_lanesxi_lane<mode>): Rename to...
7667 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
7669 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
7670 aarch64_st4_lane<mode>): Follow renaming.
7672 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7674 * config/s390/s390.c (s390_const_operand_ok): Add missing
7677 2015-09-15 Richard Biener <rguenther@suse.de>
7680 * lto-streamer.h (lto_location_cache::current_sysp): Properly
7682 * lto-streamer-out.c (clear_line_info): Likewise.
7684 2015-09-15 Richard Biener <rguenther@suse.de>
7686 * doc/match-and-simplify.texi: Fix wording.
7688 2015-09-15 Bin Cheng <bin.cheng@arm.com>
7690 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
7691 unnecessary type conversion in op1.
7693 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
7695 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
7696 (dup_block_and_redirect): Delete function.
7697 (can_dup_for_shrink_wrapping): New function.
7698 (fix_fake_fallthrough_edge): New function.
7699 (try_shrink_wrapping): Rewrite function.
7700 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
7702 2015-09-14 Rich Felker <dalias@libc.org>
7704 * configure.ac: Change target pattern for sh TLS support
7705 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
7706 * configure: Regenerate.
7708 2015-09-14 Jeff Law <law@redhat.com>
7710 PR tree-optimization/47679
7711 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
7712 type rather than void *.
7714 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
7717 * diagnostic.c (diagnostic_initialize): Do not set
7718 some_warnings_are_errors.
7719 (diagnostic_finish): Use DK_WERROR count instead.
7720 (diagnostic_report_diagnostic): Do not set
7721 some_warnings_are_errors.
7722 * diagnostic.h (struct diagnostic_context): Remove
7723 some_warnings_are_errors.
7725 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
7727 * config/sparc/predicates.md (const_all_ones_operand): Use
7728 CONSTM1_RTX to simplify definition.
7730 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
7733 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
7736 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
7738 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
7739 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
7740 OPT_fshow_column to handled saved option cases.
7741 (append_compiler_options): Do not skip the above added options.
7743 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7746 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
7747 nopcrelative_literal_loads.
7748 (aarch64_classify_address): Likewise.
7749 (aarch64_constant_pool_reload_icode): Define.
7750 (aarch64_secondary_reload): Handle secondary reloads for
7752 (aarch64_override_options): Handle nopcrelative_literal_loads.
7753 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
7754 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7756 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7757 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
7758 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
7760 * doc/invoke.texi (mpc-relative-literal-loads): Document.
7762 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
7765 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
7766 sync_compare_and_swap_optab libcall to target_oval.
7768 2015-09-14 Marek Polacek <polacek@redhat.com>
7770 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
7772 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
7774 2015-09-11 Mark Wielaard <mjw@redhat.com>
7777 * toplev.c (check_global_declaration): Check and use
7778 warn_unused_const_variable.
7779 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
7780 (-Wunused-variable): Remove non-constant. For C implies
7781 -Wunused-const-variable.
7782 (-Wunused-const-variable): New.
7784 2015-09-14 Richard Biener <rguenther@suse.de>
7786 * doc/match-and-simplify.texi: Update for changed syntax
7787 of inner ifs and the new switch expression.
7789 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
7791 * config/i386/haswell.md: New file describing Haswell pipeline.
7792 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
7793 haswell-like processors.
7794 (ix86_reassociation_width): Increase reassociation width for 64-bit
7795 Haswell processor family.
7796 * config/i386/i386.md: Introduce haswell cpu and include new md file.
7798 2015-09-14 Richard Biener <rguenther@suse.de>
7800 * doc/match-and-simplify.texi: Fixup some formatting issues
7801 and document the 's' flag.
7803 2015-09-13 Olivier Hainque <hainque@adacore.com>
7804 Eric Botcazou <ebotcazou@adacore.com>
7806 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
7807 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
7808 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
7809 (TARGET_CPU_gr5): Likewise.
7810 (TARGET_CPU_gr6): Likewise.
7811 (MULTILIB_DEFAULTS): Likewise.
7812 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
7813 for mcpu=gr5 and mcpu=gr6.
7814 (MULTILIB_DIRNAMES): Adjust accordingly.
7816 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7818 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
7819 (mem_ref_p): Likewise.
7820 (outermost_indep_loop): Adjust.
7821 (mem_ref_in_stmt): Likewise.
7822 (determine_max_movement): Likewise.
7823 (mem_ref_alloc): Likewise.
7824 (record_mem_ref_loc): Likewise.
7825 (set_ref_stored_in_loop): Likewise.
7826 (mark_ref_stored): Likewise.
7827 (gather_mem_refs_stmt): Likewise.
7828 (mem_refs_may_alias_p): Likewise.
7829 (for_all_locs_in_loop): Likewise.
7830 (struct rewrite_mem_ref_loc): Likewise.
7831 (rewrite_mem_refs): Likewise.
7832 (struct first_mem_ref_loc_1): Likewise.
7833 (first_mem_ref_loc): Likewise.
7834 (struct sm_set_flag_if_changed): Likewise.
7835 (execute_sm_if_changed_flag_set): Likewise.
7836 (execute_sm): Likewise.
7837 (hoist_memory_references):
7838 (struct ref_always_accessed): Likewise.
7839 (ref_always_accessed_p): Likewise.
7840 (refs_independent_p): Likewise.
7841 (record_dep_loop): Likewise.
7842 (ref_indep_loop_p_1): Likewise.
7843 (ref_indep_loop_p_2): Likewise.
7844 (ref_indep_loop_p): Likewise.
7845 (can_sm_ref_p): Likewise.
7846 (find_refs_for_sm): Likewise.
7847 (tree_ssa_lim_finalize): Likewise.
7849 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7851 * dwarf2out.c (dw_attr_ref): Remove typedef.
7852 (dw_line_info_ref): Likewise.
7853 (pubname_ref): Likewise.
7854 (dw_ranges_ref): Likewise.
7855 (dw_ranges_by_label_ref): Likewise.
7856 (comdat_type_node_ref): Likewise.
7858 (get_AT_low_pc): Likewise.
7859 (get_AT_hi_pc): Likewise.
7860 (get_AT_string): Likewise.
7861 (get_AT_flag): Likewise.
7862 (get_AT_unsigned): Likewise.
7863 (get_AT_ref): Likewise.
7864 (get_AT_file): Likewise.
7865 (remove_AT): Likewise.
7866 (print_die): Likewise.
7867 (check_die): Likewise.
7868 (die_checksum): Likewise.
7869 (attr_checksum_ordered): Likewise.
7870 (struct checksum_attributes): Likewise.
7871 (collect_checksum_attributes): Likewise.
7872 (die_checksum_ordered): Likewise.
7873 (same_die_p): Likewise.
7874 (is_declaration_die): Likewise.
7875 (clone_die): Likewise.
7876 (clone_as_declaration): Likewise.
7877 (copy_declaration_context): Likewise.
7878 (break_out_comdat_types): Likewise.
7879 (copy_decls_walk): Likewise.
7880 (output_location_lists): Likewise.
7881 (external_ref_hasher::hash): Likewise.
7882 (optimize_external_refs_1): Likewise.
7883 (build_abbrev_table): Likewise.
7884 (size_of_die): Likewise.
7885 (unmark_all_dies): Likewise.
7886 (size_of_pubnames): Likewise.
7887 (output_die_abbrevs): Likewise.
7888 (output_die): Likewise.
7889 (output_pubnames): Likewise.
7890 (add_ranges_num): Likewise.
7891 (add_ranges_by_labels): Likewise.
7892 (add_high_low_attributes): Likewise.
7893 (gen_producer_string): Likewise.
7894 (dwarf2out_set_name): Likewise.
7895 (new_line_info_table): Likewise.
7896 (prune_unused_types_walk_attribs): Likewise.
7897 (prune_unused_types_update_strings): Likewise.
7898 (prune_unused_types): Likewise.
7899 (resolve_addr): Likewise.
7900 (optimize_location_lists_1): Likewise.
7901 (index_location_lists): Likewise.
7902 (dwarf2out_finish): Likewise.
7904 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7906 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
7908 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7910 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
7911 (dump_asserts_for): Adjust.
7912 (register_new_assert_for): Likewise.
7913 (process_assert_insertions): Likewise.
7914 (insert_range_assertions): Likewise.
7916 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7918 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
7920 (new_temp_expr_table): Adjust.
7921 (free_temp_expr_table): Likewise.
7922 (version_to_be_replaced_p): Likewise.
7923 (make_dependent_on_partition): Likewise.
7924 (add_to_partition_kill_list): Likewise.
7925 (remove_from_partition_kill_list): Likewise.
7926 (add_dependence): Likewise.
7927 (finished_with_expr): Likewise.
7928 (process_replaceable): Likewise.
7929 (kill_expr): Likewise.
7930 (kill_virtual_exprs): Likewise.
7931 (mark_replaceable): Likewise.
7932 (find_replaceable_in_bb): Likewise.
7933 (find_replaceable_exprs): Likewise.
7934 (debug_ter): Likewise.
7936 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7938 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
7939 (struct btr_user): Rename from btr_user_s.
7940 (struct btr_def): Rename from btr_def_s.
7941 (find_btr_def_group): Adjust.
7942 (add_btr_def): Likewise.
7943 (new_btr_user): Likewise.
7944 (note_other_use_this_block): Likewise.
7945 (compute_defs_uses_and_gen): Likewise.
7946 (link_btr_uses): Likewise.
7947 (build_btr_def_use_webs): Likewise.
7948 (block_at_edge_of_live_range_p): Likewise.
7949 (btr_def_live_range): Likewise.
7950 (combine_btr_defs): Likewise.
7951 (move_btr_def): Likewise.
7952 (migrate_btr_def): Likewise.
7953 (migrate_btr_defs): Likewise.
7955 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7957 * var-tracking.c (shared_hash_def): Rename to shared_hash.
7958 (shared_hash): Remove typedef.
7959 (struct dataflow_set): Adjust.
7960 (shared_hash_unshare): Likewise.
7961 (dataflow_set_merge): Likewise.
7962 (vt_initialize): Likewise.
7963 (vt_finalize): Likewise.
7965 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7967 * var-tracking.c (struct location_chain): Rename from
7969 (struct variable_part): Adjust.
7970 (variable_htab_free): Likewise.
7971 (unshare_variable): Likewise.
7972 (get_init_value): Likewise.
7973 (get_addr_from_local_cache): Likewise.
7974 (drop_overlapping_mem_locs): Likewise.
7975 (val_reset): Likewise.
7976 (struct variable_union_info): Likewise.
7977 (variable_union): Likewise.
7978 (find_loc_in_1pdv): Likewise.
7979 (insert_into_intersection): Likewise.
7980 (intersect_loc_chains): Likewise.
7981 (canonicalize_loc_order_check): Likewise.
7982 (canonicalize_values_mark): Likewise.
7983 (canonicalize_values_star): Likewise.
7984 (canonicalize_vars_star): Likewise.
7985 (variable_merge_over_cur): Likewise.
7986 (remove_duplicate_values): Likewise.
7987 (variable_post_merge_new_vals): Likewise.
7988 (variable_post_merge_perm_vals): Likewise.
7989 (find_mem_expr_in_1pdv): Likewise.
7990 (dataflow_set_preserve_mem_locs): Likewise.
7991 (dataflow_set_remove_mem_locs): Likewise.
7992 (variable_part_different_p): Likewise.
7993 (onepart_variable_different_p): Likewise.
7994 (find_src_set_src): Likewise.
7995 (dump_var): Likewise.
7996 (set_slot_part): Likewise.
7997 (clobber_slot_part): Likewise.
7998 (delete_slot_part): Likewise.
7999 (vt_expand_var_loc_chain): Likewise.
8000 (emit_note_insn_var_location): Likewise.
8001 (vt_finalize): Likewise.
8003 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8005 * dse.c (store_info_t): Remove typedef.
8006 (group_info_t): Likewise.
8007 (const_group_info_t): Likewise.
8008 (deferred_change_t): Likewise.
8009 (get_group_info): Adjust.
8010 (free_store_info): Likewise.
8011 (canon_address): Likewise.
8012 (clear_rhs_from_active_local_stores): Likewise.
8013 (record_store): Likewise.
8014 (replace_read): Likewise.
8015 (check_mem_read_rtx): Likewise.
8016 (scan_insn): Likewise.
8017 (remove_useless_values): Likewise.
8018 (dse_step1): Likewise.
8019 (dse_step2_init): Likewise.
8020 (dse_step2_nospill): Likewise.
8021 (scan_stores_nospill): Likewise.
8022 (scan_reads_nospill): Likewise.
8023 (dse_step3_exit_block_scan): Likewise.
8024 (dse_step3): Likewise.
8025 (dse_step5_nospill): Likewise.
8026 (dse_step6): Likewise.
8028 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8030 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
8031 (alias_set_entry): Remove typedef.
8032 (alias_set_subset_of): Adjust.
8033 (alias_sets_conflict_p): Likewise.
8034 (init_alias_set_entry): Likewise.
8035 (get_alias_set): Likewise.
8036 (new_alias_set): Likewise.
8037 (record_alias_subset): Likewise.
8039 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
8041 * doc/install.texi (Downloading the source): Mark up
8042 contrib/download_prerequisites properly and drop leading "./".
8044 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8046 * config/arc/arc.h: Remove define of STRUCT_VALUE.
8047 * config/lm32/lm32.h: Likewise.
8048 * config/mep/mep.h: Likewise.
8049 * config/visium/visium.h: Likewise.
8050 * system.h: Poison STRUCT_VALUE macro.
8052 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
8054 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
8055 CONSTANT_P operands.
8057 2015-09-11 David S. Miller <davem@davemloft.net>
8059 * config/sparc/constraints.md: Make "U" constraint a real register
8061 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8062 (D_MODES, DF_MODES): Add missing cast.
8063 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8064 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8065 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8067 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8068 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8069 provide these insn when flag_pic.
8071 2015-09-11 Jeff Law <law@redhat.com>
8073 PR tree-optimization/47679
8074 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
8075 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
8076 member with m_. Update inline member functions as necessary. Add
8078 * tree-ssa-scopedtables.c: Update const_and_copies's member
8079 functions to use m_ prefix to access the stack.
8081 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8083 * graphite-optimize-isl.c (disable_tiling): Remove.
8084 (get_schedule_for_band): Do not use disable_tiling.
8085 (get_prevector_map): Delete function.
8086 (enable_polly_vector): Remove.
8087 (get_schedule_for_band_list): Remove dead code.
8089 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
8091 * graphite-optimize-isl.c (get_tile_map): Refactor.
8092 (get_schedule_for_band): Same.
8093 (getScheduleForBand): Same.
8094 (get_prevector_map): Same.
8095 (get_schedule_for_band_list): Same.
8096 (get_schedule_map): Same.
8097 (get_single_map): Same.
8098 (apply_schedule_map_to_scop): Same.
8099 (optimize_isl): Same.
8101 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8104 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
8106 * config/aarch64/iterators.md (GPF_TF_F16): New.
8109 2015-09-10 Nathan Sidwell <nathan@acm.org>
8111 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
8112 (nvptx_reorg): Adjust comments.
8114 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
8117 * configure.ac: Check if setenv and unsetenv are declared.
8118 * configure: Rebuild.
8119 * config.in: Rebuild.
8120 * system.h: Declare setenv and unsetenv if not declared.
8122 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8124 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
8125 commentary to simplify permute mask adjustment equation.
8126 (special_handling_values): Add SH_VPERM.
8127 (const_load_sequence_p): New function.
8128 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
8129 the mask loaded from the constant pool.
8130 (adjust_vperm): New function.
8131 (handle_special_swappables): Call adjust_vperm.
8132 (dump_swap_insn_table): Handle SH_VPERM.
8134 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
8136 * shrink-wrap.c (requires_stack_frame_p): Remove static.
8137 * shrink-wrap.h (requires_stack_frame_p): Put back.
8139 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
8141 * reload1.c (elimination_costs_in_insn): Locally turn
8142 -Wmaybe-uninitialized into a warning.
8144 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
8146 * shrink-wrap.c (requires_stack_frame_p): Make static.
8147 (prepare_shrink_wrap): Likewise.
8148 (dup_block_and_redirect): Likewise.
8149 * shrink-wrap.h: Remove declarations of those functions.
8151 2015-09-10 Mark Wielaard <mjw@redhat.com>
8153 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
8155 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
8158 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
8159 missing simplify_gen_subreg.
8161 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8163 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
8164 the vector element is bigger than 64 bit.
8166 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8168 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
8169 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
8171 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8173 * config/s390/s390.c: Add V1TImode to constant pool modes.
8175 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8178 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
8179 predicate. Set predicable_short_it attr to "no".
8181 2015-09-10 Jiong Wang <jiong.wang@arm.com>
8183 PR rtl-optimization/67421
8184 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
8185 left wide shift tranformation.
8187 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8189 * common/config/arc/arc-common.c: Remove references to A5.
8190 * config/arc/arc-opts.h: Likewise.
8191 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
8192 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
8193 * config/arc/t-arc-newlib: Likewise.
8195 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
8197 * config/arc/arc.md (length): Fix attribute length for conditional
8198 executed instructions with long immediate.
8200 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8202 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
8203 type for second alternative.
8205 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
8207 * doc/invoke.texi (Downloading GCC): Mention
8208 contrib/download_prerequisites script.
8210 2015-09-10 Jakub Jelinek <jakub@redhat.com>
8213 * gimplify.c (gimplify_omp_for): If inner stmt is not found
8214 for combined loop, assert seen_error () and return GS_ERROR.
8217 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
8218 if decl is already in outer->variables.
8221 * gimplify.c (gimplify_scan_omp_clauses): Instead of
8222 asserting that decl is not specified in octx->variables,
8223 break out of the loop if it is.
8226 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
8227 iterator is not explicitly determined, but is defined inside
8228 of the combined workshare region, handle it like if it has
8229 DECL_EXPR in OMP_FOR_PRE_BODY.
8231 2015-09-09 Nathan Sidwell <nathan@acm.org>
8233 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
8234 (*cmp<mode>): Add assembler spacing.
8235 (setcc_int<mode>, set_cc_float<mode>): Likewise.
8236 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
8238 (write_func_decl_from_insn): Refactor argument loops & comma emission.
8239 (nvptx_expand_call): Likewise.
8240 (nvptx_output_call_insn): Likewise.
8241 (nvptx_reorg_subreg): Add spacing.
8243 2015-09-09 Marek Polacek <polacek@redhat.com>
8246 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
8249 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8252 * doc/invoke.texi ([Wsubobject-linkage]): Document.
8254 2015-09-09 Tom de Vries <tom@codesourcery.com>
8256 * params-list.h: Add missing copyright notice.
8258 2015-09-09 Nathan Sidwell <nathan@acm.org>
8260 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
8261 sel_truesi, not andsi.
8263 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8265 * config/arm/arm.md (*subsi3_compare0): Rename to...
8266 (subsi3_compare0): ... This.
8267 (modsi3): New define_expand.
8268 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
8269 when operand is power of 2.
8271 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8273 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
8274 (*neg<mode>2_compare0): Rename to...
8275 (neg<mode>2_compare0): ... This.
8276 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
8277 Move check for speed inside the if-then-elses. Reflect
8278 CSNEG sequence in MOD by power of 2 case.
8280 2015-09-09 Alan Modra <amodra@gmail.com>
8283 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
8284 reload replacement for PRE_MODIFY address reg.
8286 2015-09-09 Sebastian Pop <s.pop@samsung.com>
8288 PR tree-optimization/53852
8289 * config.in: Regenerate.
8290 * configure: Regenerate.
8291 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
8292 * graphite-optimize-isl.c (optimize_isl): Stop computation when
8293 PARAM_MAX_ISL_OPERATIONS is reached.
8294 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
8295 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
8296 result equal to isl_stat_ok as the status now can be isl_error_quota.
8297 (subtract_commutative_associative_deps): Same.
8298 (compute_deps): Same.
8300 2015-09-08 Aditya Kumar <hiraditya@msn.com>
8301 Sebastian Pop <s.pop@samsung.com>
8303 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8304 Return the parameter if it was saved in corresponding
8305 parameter_rename_map of the region.
8306 (copy_def): Copy def from sese region to the newly created region.
8307 (copy_internal_parameters): Copy all the internal parameters defined
8308 within a region to the newly created region.
8309 (graphite_regenerate_ast_isl): Copy parameters to the new region before
8310 translating isl to gimple.
8311 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
8312 the loop-nest does not have any data-references.
8313 (build_graphite_scops): Create a scop only when there is at least one
8315 (contains_only_close_phi_nodes): Deleted.
8316 (print_graphite_scop_statistics): Deleted
8317 (print_graphite_statistics): Deleted
8318 (limit_scops): Deleted.
8319 (build_scops): Removed call to limit_scops.
8320 * sese.c (new_sese): Construct.
8321 (free_sese): Destruct.
8322 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
8324 (set_rename): Pass sese region so that parameters inside the region can
8325 be added to its parameter_rename_map.
8326 (rename_uses): Pass sese region.
8327 (graphite_copy_stmts_from_block): Do not copy parameters that have been
8328 generated in the header of the scop. For each SSA_NAME in the
8329 parameter_rename_map rename its usage.
8330 (invariant_in_sese_p_rec): Return false if tree t is defined outside
8332 (scalar_evolution_in_region): If the tree t is invariant just return t.
8333 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
8334 struct sese to keep track of all the parameters which need renaming.
8335 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
8337 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
8339 2015-09-08 Tom de Vries <tom@codesourcery.com>
8341 * Makefile.in (generated_files): Add params.list.
8342 (params.list, s-params.list): Add rule.
8343 * params.h (enum compiler_param): Include params-list.h. Move define
8344 DEFPARAM, include params.def and undef DEFPARAM ...
8345 * params-list.h: ... here. New file.
8347 2015-09-08 David Malcolm <dmalcolm@redhat.com>
8349 * pretty-print.h (printer_fn): Fix typo in comment.
8351 2015-09-07 Jeff Law <law@redhat.com>
8353 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
8355 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8357 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
8358 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
8359 (arm_neon_fp16_hw): New.
8361 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8363 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
8364 UNITS_PER_WORD >= 4.
8366 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8368 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
8369 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
8370 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
8371 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
8372 (aarch64_float_extend_lo_v2df): Rename to...
8373 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
8375 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
8376 (float_extend_lo): Add v4sf.
8378 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
8379 * config/aarch64/iterators.md (VQ_HSF): New iterator.
8380 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
8381 (Vwide): New mode_attr.
8383 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8385 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
8386 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
8387 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
8388 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
8389 V4HF and V8HF variants to iterator.
8391 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
8393 * config/aarch64/iterators.md (VDQF_F16): New.
8394 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
8396 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8398 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
8399 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8400 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
8401 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
8402 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
8403 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8404 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
8405 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
8406 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
8407 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
8408 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
8409 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8410 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
8411 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
8412 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
8413 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
8414 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
8415 vld1q_dup_f16): New.
8417 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8419 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
8420 Reparameterize to...
8421 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
8422 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
8423 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
8425 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
8427 (float_truncate_lo_): Use BUILTIN_VDF iterator.
8429 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
8431 * config/aarch64/iterators.md (VDF, Vdtype): New.
8432 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
8434 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8436 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
8437 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
8438 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
8439 Add __builtin_aarch64_simd_hf.
8440 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
8441 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
8442 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
8443 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
8444 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
8445 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
8446 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
8447 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
8448 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
8450 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
8451 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
8452 (VDC, Vdbl): Add V4HF.
8454 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8456 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
8457 V4HFmode and V8HFmode.
8458 (aarch64_split_simd_move): Add case for V8HFmode.
8459 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
8460 (aarch64_simd_builtin_std_type): Handle HFmode.
8461 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
8463 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
8464 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
8465 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
8467 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
8470 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
8471 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
8473 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
8474 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
8475 vst1q_lane_f16): New.
8476 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
8477 (VALLDI_F16, VALL_F16): New.
8478 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
8479 Add cases for V4HF and V8HF.
8480 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
8482 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8484 * config/arm/arm-builtins.c (VAR11, VAR12): New.
8485 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
8486 vld4_dup): Add v4hf variant.
8487 (vget_high, vget_low): Add v8hf variant.
8488 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
8489 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
8490 v4hf and v8hf variants.
8492 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
8494 (V_DOUBLE): Add case for V4HF.
8496 (V_HALF): Add case for V8HF.
8497 (VDQX): Add V4HF, V8HF.
8498 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
8499 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
8501 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
8502 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
8503 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
8504 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
8505 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
8506 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
8507 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
8508 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
8509 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
8511 (neon_vcreate, neon_vreinterpretv8qi<mode>,
8512 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
8513 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
8514 Change VDX to VD_RE.
8516 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
8517 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
8518 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
8520 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
8521 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
8522 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
8523 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
8524 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
8525 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
8526 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
8527 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
8528 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
8530 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8532 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
8533 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
8534 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
8535 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
8536 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
8537 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
8538 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
8539 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
8540 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
8541 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
8544 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8546 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
8548 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
8550 * config/arm/arm-builtins.c (v8hf_UP): New.
8551 (arm_init_simd_builtin_types): Initialise Float16x8_t.
8553 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
8555 * config/arm/arm_neon.h (float16x8_t): New typedef.
8557 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
8559 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
8560 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
8561 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
8562 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
8563 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
8564 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
8565 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
8566 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
8567 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
8568 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
8570 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
8572 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
8573 non-alphanumeric characters in the symbol name.
8575 2015-09-07 Marek Polacek <polacek@redhat.com>
8578 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
8581 2015-09-07 Marek Polacek <polacek@redhat.com>
8583 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
8585 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
8587 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
8590 2015-09-04 Jakub Jelinek <jakub@redhat.com>
8593 * tree-ssa-live.c: Include cfgloop.h.
8594 (remove_unused_locals): Clear loop->simduid if simduid is about
8595 to be removed from cfun->local_decls.
8597 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8600 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
8603 2015-09-04 Tom de Vries <tom@codesourcery.com>
8605 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
8607 2015-09-04 Jeff Law <law@redhat.com>
8609 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
8610 unnecessary constructor. It's now trivial and implemented inside...
8611 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
8612 constructor. Add comments to various methods. Remove unused
8614 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
8615 * tree-vrp.c (identify_jump_threads): Likewise.
8616 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
8618 (thread_across_edge): Similarly.
8619 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
8620 arguments in constructor call.
8622 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
8624 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
8625 temp path contains a '-'.
8627 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8628 Petr Murzin <petr.murzin@intel.com>
8629 Kirill Yukhin <kirill.yukhin@intel.com>
8631 * config/i386/i386-builtin-types.def
8632 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
8633 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
8634 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
8635 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
8636 * config/i386/i386.c
8637 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
8638 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8639 IX86_BUILTIN_SCATTERALTDIV16SI.
8640 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
8641 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
8642 __builtin_ia32_scatteraltdiv8si.
8643 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
8644 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
8645 IX86_BUILTIN_SCATTERALTDIV16SI.
8646 (ix86_vectorize_builtin_scatter): New.
8647 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
8648 ix86_vectorize_builtin_scatter.
8650 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
8651 Petr Murzin <petr.murzin@intel.com>
8652 Kirill Yukhin <kirill.yukhin@intel.com>
8654 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
8655 * doc/tm.texi: Regenerate.
8656 * target.def: Add scatter builtin.
8657 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
8658 for loads/stores in case of gather/scatter accordingly.
8659 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8660 STMT_VINFO_GATHER_P(S).
8661 (vect_check_gather): Rename to ...
8662 (vect_check_gather_scatter): this.
8663 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
8664 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
8665 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8666 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
8667 variable and new checkings for it accordingly.
8669 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
8670 STMT_VINFO_GATHER_P(S).
8671 (vect_check_gather_scatter): Use it instead of vect_check_gather.
8672 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
8674 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8676 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
8678 (mulv16qi3): New define_expand.
8680 2015-09-03 Martin Sebor <msebor@redhat.com>
8683 * doc/extend.texi (Other Builtins): Document when the address
8684 of a built-in function can be taken.
8686 2015-09-03 Richard Biener <rguenther@suse.de>
8688 * dwarf2out.c (flush_limbo_die_list): Split out from ...
8689 (dwarf2out_early_finish): ... here.
8690 (dwarf2out_finish): Do not call dwarf2out_early_finish but
8691 flush_limbo_die_list. Assert we have no deferred asm names.
8693 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8695 * optabs.c (expand_binop): Don't create a broadcast vector with a
8696 source element wider than the inner mode.
8698 2015-09-03 Richard Biener <rguenther@suse.de>
8700 * varasm.c (output_constant): Use fold_convert instead of
8703 2015-09-03 Tom de Vries <tom@codesourcery.com>
8705 PR tree-optimization/65637
8706 * omp-low.c (expand_omp_for_static_chunk): Handle case that
8707 fin_bb has 2 predecessors.
8709 2015-09-03 Tom de Vries <tom@codesourcery.com>
8711 PR tree-optimization/65637
8712 * omp-low.c (find_phi_with_arg_on_edge): New function.
8713 (expand_omp_for_static_chunk): Fix inner loop phi.
8715 2015-09-03 Tom de Vries <tom@codesourcery.com>
8717 PR tree-optimization/65637
8718 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
8721 2015-09-03 Tom de Vries <tom@codesourcery.com>
8723 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
8725 2015-09-03 Tom de Vries <tom@codesourcery.com>
8727 * doc/invoke.texi (parloops-chunk-size): Add item.
8728 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
8729 * tree-parloops.c: Include params.h.
8730 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
8731 param parloops-chunk-size is used.
8733 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8736 * fold-const.c (fold_binary_loc) : Move
8737 Transform (x >> c) << c into x & (-1<<c) or
8738 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
8739 types using simplify and match.
8740 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
8741 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
8743 2015-09-03 Richard Biener <rguenther@suse.de>
8746 * tree-ssa-structalias.c (ctor_for_analysis): New function.
8747 (create_variable_info_for_1): Use ctor_for_analysis instead
8749 (create_variable_info_for): Likewise.
8751 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
8754 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
8755 in new callgraph edge.
8757 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
8762 * config/aarch64/aarch64-simd.md
8763 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
8764 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
8765 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
8766 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
8768 2015-09-02 Alan Modra <amodra@gmail.com>
8770 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
8771 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
8772 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
8774 2015-09-02 Alan Modra <amodra@gmail.com>
8777 * config/rs6000/predicates.md (current_file_function_operand): Don't
8778 return true for weak symbols.
8779 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
8781 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
8782 Andrew Bennett <andrew.bennett@imgtec.com>
8784 * config/mips/mips-opts.h (mips_cb_setting): New enum.
8785 * config/mips/mips-protos.h: Add definitions for
8786 mips_output_jump and mips_output_equal_conditional_branch
8787 * gcc/config/mips/mips.c (MIPS_JR): Change to support the
8789 (mips_emit_compare): Add support for the MIPS R6 conditional
8791 (mips_process_sync_loop): Likewise.
8792 (mips_output_order_conditional_branch): Likewise.
8793 (mips16_build_call_stub): Change MIPS_CALL to
8795 (mips_print_operand_punctuation): Update 's' case to only
8796 apply to micromips r2.
8797 (mips_adjust_insn_length): Add support for forbidden slot
8799 (mips_avoid_hazard): Likewise.
8800 (mips_reorg_process_insns): Likewise.
8801 (mips_output_jump): New function.
8802 (mips_output_equal_conditional_branch): Likewise.
8803 (mips_output_conditional_branch): Use jrc/bc if compact
8804 branch support is enabled. Ensure the forbidden slots
8805 between the two branch instructions is filled with a nop.
8806 (mips_option_override): Add support to process the compact
8807 branch option and set the correct defaults. Prevent
8808 non-explict relocs being using for MIPS R6.
8809 (mips_trampoline_init): Add compact branch support.
8810 (mips_mult_zero_zero_cost): Allow zero initialisation of
8811 accumulators with TARGET_DSP.
8812 * gcc/config/mips/mips.h (TARGET_CB_NEVER): New define.
8813 (TARGET_CB_MAYBE): New define.
8814 (TARGET_CB_ALWAYS): New define.
8815 (ISA_HAS_DELAY_SLOTS): New define.
8816 (ISA_HAS_COMPACT_BRANCHES): New define.
8817 (ISA_HAS_JRC): New define.
8818 (MIPS_BRANCH_C): New define.
8819 (MIPS_CALL): Removed.
8820 (MICROMIPS_J): Removed.
8821 * config/mips/mips.md (compact_form): New attr.
8822 (hazard): Add support for forbidden slots.
8823 (define_delay): Add support for compact branches.
8824 (*branch_order<mode>): Likewise.
8825 (*branch_order<mode>_inverted): Likewise.
8826 (*branch_equality<mode>): Likewise.
8827 (*branch_equality<mode>_inverted): Likewise.
8828 (*jump_absolute): Likewise.
8829 (*jump_pic): Likewise.
8830 (indirect_jump): Use mips_output_jump to produce assembly output.
8831 (tablejump_<mode>"): Likewise.
8832 (*<optab>"): Likewise.
8833 (<optab>_internal): Likewise.
8834 (sibcall_internal): Likewise.
8835 (sibcall_value_internal): Likewise.
8836 (sibcall_value_multiple_internal): Likewise.
8837 (call_internal): Likewise.
8838 (call_split): Likewise.
8839 (call_internal_direct): Likewise.
8840 (call_direct_split): Likewise.
8841 (call_value_internal): Likewise.
8842 (call_value_split): Likewise.
8843 (call_value_internal_direct): Likewise.
8844 (call_value_direct_split): Likewise.
8845 (call_value_multiple_internal): Likewise.
8846 (call_value_multiple_split): Likewise.
8847 (mips_get_fcsr_mips16_<mode>): Likewise.
8848 (mips_set_fcsr_mips16_<mode>): Likewise.
8849 (tls_get_tp_mips16_<mode>): Likewise.
8850 * config/mips/mips.opt: Add -mcompact-branches option.
8851 * config/mips/predicates.md (order_operator): Ensure the
8852 conditional compact branches are only used if the ISA them.
8853 * doc/invoke.texi: Document -mcompact-branches option.
8855 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
8858 * lra-lives.c (process_bb_lives): Process move pseudos with the
8859 same value for copies and preferences
8860 * lra-constraints.c (match_reload): Create match reload pseudo
8861 with the same value from single dying input pseudo.
8863 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
8866 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
8868 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
8870 * trans-mem.c: Add contributed-by.
8871 * trans-mem.h: Same.
8873 2015-09-01 Richard Biener <rguenther@suse.de>
8875 * expr.c (expand_expr_real_1): For expanding TERed defs
8876 set the current location to that of the def if not UNKNOWN.
8878 2015-09-01 David Sherwood <david.sherwood@arm.com>
8880 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
8882 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8884 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
8885 then_cost, else_cost fields. Change branch_cost field to unsigned int.
8886 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
8888 (noce_simple_bbs): New function.
8889 (noce_try_move): Bail if basic blocks are not simple.
8890 (noce_try_store_flag): Likewise.
8891 (noce_try_store_flag_constants): Likewise.
8892 (noce_try_addcc): Likewise.
8893 (noce_try_store_flag_mask): Likewise.
8894 (noce_try_cmove): Likewise.
8895 (noce_try_minmax): Likewise.
8896 (noce_try_abs): Likewise.
8897 (noce_try_sign_mask): Likewise.
8898 (noce_try_bitop): Likewise.
8899 (bbs_ok_for_cmove_arith): New function.
8900 (noce_emit_all_but_last): Likewise.
8901 (noce_emit_insn): Likewise.
8902 (noce_emit_bb): Likewise.
8903 (noce_try_cmove_arith): Handle non-simple basic blocks.
8904 (insn_valid_noce_process_p): New function.
8905 (contains_mem_rtx_p): Likewise.
8906 (bb_valid_for_noce_process_p): Likewise.
8907 (noce_process_if_block): Allow non-simple basic blocks
8910 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
8912 * tree-ssa-dom.c (record_equivalences_from_phis,
8913 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
8914 (lookup_avail_expr): Likewise, and remove comment and unused temp.
8916 2015-09-01 Nick Clifton <nickc@redhat.com>
8918 * config/msp430/msp430.opt (mcpu): Fix typo.
8920 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8922 * config/aarch64/aarch64.c (aarch64_set_current_function):
8923 Re-layout any vector parameters have non-simd layout.
8924 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
8926 (aarch64_simd_expand_args): Delete call to the above.
8928 2015-08-31 Mike Frysinger <vapier@gentoo.org>
8930 * doc/invoke.texi (asan-stack): Add space before option.
8932 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
8934 * tree.h (zerop): New function.
8935 * tree.c (zerop): Likewise.
8936 (element_precision): Handle expressions.
8937 * match.pd (define_predicates): Add zerop.
8938 (x <= +Inf): Fix comment.
8939 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
8940 * fold-const.c (fold_binary_loc): ... here. Remove.
8942 2015-08-31 Richard Biener <rguenther@suse.de>
8945 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
8947 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
8949 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
8950 (CEXPI): New operator list.
8951 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
8952 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
8954 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
8956 2015-08-31 Tom de Vries <tom@codesourcery.com>
8958 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
8959 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
8961 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
8962 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
8963 (rewrite_into_loop_closed_ssa): ... here.
8964 (replace_uses_in_dominated_bbs): Remove function.
8965 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
8966 rewrite_into_loop_closed_ssa_1.
8968 2015-08-31 Michael Matz <matz@suse.de>
8970 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
8971 enter entry and exit blocks for reverse post order.
8973 2015-08-31 Richard Biener <rguenther@suse.de>
8975 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
8976 (lto_location_cache::current_sysp): Likewise.
8977 (output_block::current_sysp): Likewise.
8978 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
8979 (lto_location_cache::apply_location_cache): Properly record
8980 system header locations.
8981 (lto_location_cache::input_location): Input whether a file
8983 * lto-streamer-out.c (lto_output_location): Stream whether a file
8986 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
8991 2015-08-31 Tom de Vries <tom@codesourcery.com>
8993 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
8994 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
8995 Improve function header comments.
8997 2015-08-30 Michael Collison <michael.collison@linaro.org>
9000 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
9003 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9005 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
9006 special_handling bitfield.
9007 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
9008 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
9009 that represents a general xxpermdi.
9010 (insn_is_swappable_p): Add handling for vec_concat of two
9011 doublewords, which maps to a specific xxpermdi.
9012 (adjust_xxpermdi): New function.
9013 (adjust_concat): Likewise.
9014 (handle_special_swappables): Call adjust_xxpermdi and
9016 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
9018 2015-08-30 Rich Felker <dalias@libc.org>
9020 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
9021 case instead of sh[123456ble]-*-*.
9023 2015-08-29 Anatoly Sokolov <aesok@post.ru>
9025 * ira.c (print_unform_and_important_classes,
9026 print_translated_classes): Remove reg_class_names static array.
9027 (print_unform_and_important_classes): Rename to ...
9028 (print_uniform_and_important_classes): ... this.
9029 (ira_debug_allocno_classes): Update accordingly.
9031 2015-08-29 Tom de Vries <tom@codesourcery.com>
9033 PR tree-optimization/46193
9034 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
9037 2015-08-28 Jeff Law <law@redhat.com>
9040 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
9041 unable to find X NE 0 in the tables, return X as the simplified
9043 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
9044 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
9046 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
9047 after removing the control flow statement and unnecessary edges.
9049 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
9052 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9054 PR tree-optimization/67283
9055 * tree-sra.c (type_consists_of_records_p): Rename to...
9056 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9058 (completely_scalarize_record): Rename to...
9059 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
9061 (scalarize_elem): New.
9063 2015-08-28 Jiong Wang <jiong.wang@arm.com>
9065 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
9066 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
9067 (aarch64_symbol_type): Likewise.
9068 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9070 (aarch64_expand_mov_immediate): Likewise.
9071 (aarch64_print_operand): Likewise.
9072 (aarch64_classify_tls_symbol): Likewise.
9074 2015-08-28 Richard Biener <rguenther@suse.de>
9076 * cgraphunit.c (symbol_table::compile): Move early debug generation
9078 (symbol_table::finalize_compilation_unit): ... back here and
9079 add a !seen_error () guard.
9081 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9083 * toplev.c (process_options): Do not use flag_loop_block,
9084 flag_loop_interchange, and flag_loop_strip_mine. Add check for
9085 flag_loop_optimize_isl.
9087 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9089 * Makefile.in (OBJS): Remove graphite-blocking.o and
9090 graphite-interchange.o.
9091 * common.opt (floop-strip-mine, floop-interchange, floop-block):
9092 Alias of floop-nest-optimize.
9093 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
9094 Document as alias of -floop-nest-optimize.
9095 * graphite-blocking.c: Remove.
9096 * graphite-interchange.c: Remove.
9097 * graphite-optimize-isl.c: Include dumpfile.h.
9098 (getScheduleForBand): Add dump for tiled loops. Use
9099 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
9100 * graphite-poly.c (scop_max_loop_depth): Remove.
9101 (print_scattering_function_1): Remove.
9102 (print_scattering_function): Remove.
9103 (print_scattering_functions): Remove.
9104 (debug_scattering_function): Remove.
9105 (debug_scattering_functions): Remove.
9106 (apply_poly_transforms): Remove use of flag_loop_block,
9107 flag_loop_strip_mine, and flag_loop_interchange.
9108 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
9110 (print_pdr_access_layout): Remove.
9111 (print_pdr): Print ISL representation.
9112 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
9113 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
9115 (openscop_print_pbb_domain): Remove.
9116 (print_pbb): Remove call to print_scattering_function.
9117 (openscop_print_scop_context): Remove.
9118 (print_scop_context): Do not print matrices anymore.
9119 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
9120 SCOP_TRANSFORMED_SCHEDULE.
9121 (print_isl_set): Add printing of a new line.
9122 (print_isl_map): Same.
9123 (print_isl_aff): Same.
9124 (print_isl_constraint): Same.
9125 (loop_to_lst): Remove.
9126 (scop_to_lst): Remove.
9127 (lst_indent_to): Remove.
9128 (print_lst): Remove.
9129 (debug_lst): Remove.
9130 (dot_lst_1): Remove.
9132 (reverse_loop_at_level): Remove.
9133 (reverse_loop_for_pbbs): Remove.
9134 * graphite-poly.h (pdr_dim_iter_domain): Remove.
9135 (pdr_nb_params): Remove.
9136 (pdr_alias_set_dim): Remove.
9137 (pdr_subscript_dim): Remove.
9138 (pdr_iterator_dim): Remove.
9139 (pdr_parameter_dim): Remove.
9140 (same_pdr_p): Remove.
9141 (struct poly_scattering): Remove.
9142 (struct poly_bb): Remove _original, _transformed, _saved.
9143 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
9144 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
9145 (PBB_NB_LOCAL_VARIABLES): Remove.
9146 (PBB_NB_SCATTERING_TRANSFORM): Remove.
9147 (schedule_to_scattering): Remove.
9148 (number_of_write_pdrs): Remove.
9149 (pbb_dim_iter_domain): Remove.
9150 (pbb_nb_params): Remove.
9151 (pbb_nb_scattering_orig): Remove.
9152 (pbb_nb_scattering_transform): Remove.
9153 (pbb_nb_dynamic_scattering_transform): Remove.
9154 (pbb_nb_local_vars): Remove.
9155 (pbb_iterator_dim): Remove.
9156 (pbb_parameter_dim): Remove.
9157 (psco_scattering_dim): Remove.
9158 (psct_scattering_dim): Remove.
9159 (psct_local_var_dim): Remove.
9160 (psco_iterator_dim): Remove.
9161 (psct_iterator_dim): Remove.
9162 (psco_parameter_dim): Remove.
9163 (psct_parameter_dim): Remove.
9164 (psct_dynamic_dim): Remove.
9165 (psct_static_dim): Remove.
9166 (psct_add_local_variable): Remove.
9167 (new_lst_loop): Remove.
9168 (new_lst_stmt): Remove.
9171 (lst_add_loop_under_loop): Remove.
9172 (lst_depth): Remove.
9173 (lst_dewey_number): Remove.
9174 (lst_dewey_number_at_depth): Remove.
9177 (lst_find_pbb): Remove.
9178 (find_lst_loop): Remove.
9179 (lst_find_first_pbb): Remove.
9180 (lst_empty_p): Remove.
9181 (lst_find_last_pbb): Remove.
9182 (lst_contains_p): Remove.
9183 (lst_contains_pbb): Remove.
9184 (lst_create_nest): Remove.
9185 (lst_remove_from_sequence): Remove.
9186 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
9187 (lst_niter_for_loop): Remove.
9188 (pbb_update_scattering): Remove.
9189 (lst_update_scattering_under): Remove.
9190 (lst_update_scattering): Remove.
9191 (lst_insert_in_sequence): Remove.
9192 (lst_replace): Remove.
9193 (lst_substitute_3): Remove.
9194 (lst_distribute_lst): Remove.
9195 (lst_remove_all_before_including_pbb): Remove.
9196 (lst_remove_all_before_excluding_pbb): Remove.
9197 (struct scop): Remove original_schedule, transformed_schedule, and
9199 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
9200 (SCOP_SAVED_SCHEDULE): Remove.
9201 (poly_scattering_new): Remove.
9202 (poly_scattering_free): Remove.
9203 (poly_scattering_copy): Remove.
9204 (store_scattering_pbb): Remove.
9205 (store_lst_schedule): Remove.
9206 (restore_lst_schedule): Remove.
9207 (store_scattering): Remove.
9208 (restore_scattering_pbb): Remove.
9209 (restore_scattering): Remove.
9210 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
9211 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
9212 compute the scattering polyhedron dimension from the dimension of
9214 (build_scop_scattering): Update call to
9215 build_pbb_scattering_polyhedrons.
9216 (build_poly_scop): Remove call to scop_to_lst.
9217 * graphite.c (graphite_transform_loops): Add call to print_scop.
9218 (gate_graphite_transforms): Remove use of flag_loop_block,
9219 flag_loop_interchange, and flag_loop_strip_mine.
9221 2015-08-27 Sebastian Pop <s.pop@samsung.com>
9223 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
9224 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
9225 -floop-nest-optimize.
9226 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
9227 (generate_luj_sepclass): Remove.
9228 (generate_luj_options): Remove.
9229 (set_options): Remove opt_luj.
9230 (scop_to_isl_ast): Remove opt_luj.
9231 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
9232 flag_loop_unroll_jam.
9233 (getPrevectorMap_full): Remove.
9234 (getScheduleForBandList): Remove map_sepcl.
9235 (getScheduleMap): Same.
9236 (apply_schedule_map_to_scop): Remove sepcl.
9237 (optimize_isl): Same.
9238 * graphite-poly.c (apply_poly_transforms): Remove check for
9239 flag_loop_unroll_jam.
9240 (new_poly_bb): Remove map_sepclass.
9241 * graphite-poly.h (struct poly_bb): Same.
9242 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
9243 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
9244 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
9245 * toplev.c (process_options): Remove flag_loop_unroll_jam.
9247 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
9250 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
9252 (UNSPEC_ADD_CARRY): Remove.
9253 (addqi3_cconly_overflow): New expander.
9254 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
9255 Adjust for changed add<mode>3_carry.
9256 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
9257 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
9258 (<plusminus_insn><mode>3_carry): Remove expander.
9259 (*<plusminus_insn><mode>3_carry): Split insn pattern to
9260 add<mode>3_carry and sub<mode>3_carry.
9261 (plusminus_carry_mnemonic): Remove code attribute.
9262 (add<mode>3_carry): Canonicalize insn pattern.
9263 (*addsi3_carry_zext): Ditto.
9264 (sub<mode>3_carry): Ditto.
9265 (*subsi3_carry_zext): Ditto.
9266 (adcx<mode>3): Remove insn pattern.
9267 (addcarry<mode>): New insn pattern.
9268 (subborrow<mode>): Ditto.
9269 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
9270 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
9271 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
9272 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
9273 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
9274 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
9275 Rewrite expander to not clobber carry flag chains.
9277 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
9279 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
9280 instead of a rotate.
9282 2015-08-27 Marek Polacek <polacek@redhat.com>
9285 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
9286 an entry into an irreducible region.
9288 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9290 * configure: Regenerate.
9292 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9294 PR tree-optimization/67283
9295 * tree-sra.c (type_consists_of_records_p): Rename to...
9296 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
9298 (completely_scalarize_record): Rename to...
9299 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
9300 (scalarize_elem): New.
9302 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
9304 * tree-sra.c (completely_scalarize_var): Rename to...
9305 (create_total_scalarization_access): ... Here. Drop call to
9306 completely_scalarize_record.
9308 (analyze_all_variable_accesses): Replace completely_scalarize_var
9309 with create_total_scalarization_access and completely_scalarize_record.
9311 2015-08-27 Alan Modra <amodra@gmail.com>
9314 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
9317 2015-08-27 Richard Biener <rguenther@suse.de>
9319 * passes.c (rest_of_decl_compilation): Guard early_global_decl
9320 call with !seen_error ().
9321 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
9322 early debug generation and finish...
9323 (symbol_table::compile): ... here to put it after a !seen_error ()
9326 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9328 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
9331 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9332 Andre Vieira <andre.simoesdiasvieira@arm.com>
9334 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
9335 (*cb<optab><mode>1): Likewise.
9336 (*tb<optab><mode>1): Likewise.
9337 (*cb<optab><mode>1): Likewise.
9338 * config/aarch64/iterators.md (inv_cb): New code attribute.
9340 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
9341 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
9343 2015-08-27 Richard Biener <rguenther@suse.de>
9345 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
9347 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9349 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
9352 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
9354 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
9357 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
9359 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
9360 floating point in VSX registers.
9361 (rs6000_output_move_128bit): Always print out the set insn if we
9362 can't generate an appropriate 128-bit move.
9363 (rs6000_generate_compare): Add support for IEEE 128-bit floating
9364 point in VSX registers comparisons.
9365 (rs6000_expand_float128_convert): Likewise.
9367 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
9368 predicate for only GPR hard registers.
9370 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
9371 modes to iterators. Add new iterators for moving 128-bit values in
9372 scalar FPR registers and VSX registers.
9373 (FMOVE128): Likewise.
9374 (FMOVE128_FPR): Likewise.
9375 (FMOVE128_GPR): Likewise.
9376 (FMOVE128_VSX): Likewise.
9377 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
9382 (RELOAD): Add IEEE 128-bit floating point modes.
9383 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
9384 floating point in VSX registers modes.
9385 (signbit<mode>2, IBM128 iterator): Likewise.
9386 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
9387 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
9389 (neg<mode>2, TFIFKF iterator): Likewise.
9390 (negtf2_internal): Likewise.
9392 (abs<mode>2, TFIFKF iterator): Likewise.
9393 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
9394 VSX insn support for negate, absolute value, and negative absolute
9396 (ieee_128bit_vsx_neg<mode>2): Likewise.
9397 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
9398 (ieee_128bit_vsx_abs<mode>2): Likewise.
9399 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
9400 (ieee_128bit_vsx_nabs<mode>2): Likewise.
9401 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
9402 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
9403 floating point in VSX registers.
9404 (unpack<mode>_dm): Likewise.
9405 (unpack<mode>_nodm): Likewise.
9406 (pack<mode>): Likewise.
9407 (unpackv1ti): Likewise.
9408 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
9409 (packv1ti): Likewise.
9410 (pack<mode>, FMOVE128_VSX iterator): Likewise.
9411 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
9413 (extenddftf2_internal): Likewise.
9414 (trunctfdf2): Likewise.
9415 (trunctfdf2_internal2): Likewise.
9416 (fix_trunc_helper): Likewise.
9417 (fix_trunctfdi2"): Likewise.
9418 (floatditf2): Likewise.
9419 (floatuns<mode>tf2): Likewise.
9420 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
9421 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
9422 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
9423 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
9424 (float<SDI:mode><IFKF:mode>2): Likewise.
9425 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
9427 2015-08-26 Renlin Li <renlin.li@arm.com>
9429 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
9431 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9432 Jiong Wang <jiong.wang@arm.com>
9434 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
9435 (tlsie_tiny_<mode>): New define_insn.
9436 (tlsie_tiny_sidi): Likewise.
9437 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
9439 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
9440 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
9442 (aarch64_expand_mov_immediate): Likewise.
9443 (aarch64_print_operand): Likewise.
9444 (arch64_classify_tls_symbol): Likewise.
9446 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9448 * config/arm/arm-arches.def: Replace single value flags with
9449 an initializer built from ARM_FSET_MAKE_CPU1.
9450 * config/arm/arm-cores.def: Likewise.
9451 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
9452 derivation from the ARM_CORE macro definition, use the given value
9454 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
9455 ARM_ARCH macro definition, use the given value instead.
9457 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9459 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
9461 (struct builtin_description): Replace field mask with field
9463 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
9464 (IWMMXT2_BUILTIN): Likewise.
9465 (IWMMXT2_BUILTIN2): Likewise.
9466 (FP_BUILTIN): Likewise.
9467 (CRC32_BUILTIN): Likewise.
9468 (CRYPTO_BUILTIN): Likewise.
9469 (iwmmx_mbuiltin): Likewise.
9470 (iwmmx2_mbuiltin): Likewise.
9471 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
9472 struct builtin_description.
9474 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9476 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
9477 (struct builtin_description): Change type of mask to unsigned
9479 * config/arm/arm-protos.h (insn_flags): Declare as type
9481 (tune_flags): Likewise.
9482 * config/arm/arm.c (feature_count): New.
9483 (insn_flags): Define as type arm_feature_set.
9484 (tune_flags): Likewise.
9485 (struct processors): Define field flags as type arm_feature_set.
9486 (all_cores): Update for change to struct processors.
9487 (all_architectures): Likewise.
9488 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
9490 (arm_option_override_internal): Likewise.
9491 (arm_option_override): Likewise.
9493 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
9494 Jiong Wang <jiong.wang@arm.com>
9496 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
9497 tls size for tiny, small, large memory model.
9498 (aarch64_load_symref_appropriately): Support new symbol types.
9499 (aarch64_expand_mov_immediate): Likewise.
9500 (aarch64_print_operand): Likewise.
9501 (aarch64_classify_tls_symbol): Likewise.
9502 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
9503 (aarch64_symbol_type): Likewise.
9504 * config/aarch64/aarch64.md (tlsle): Deleted.
9505 (tlsle12_<mode>): New define_insn.
9506 (tlsle24_<mode>): Likewise.
9507 (tlsle32_<mode>): Likewise.
9508 (tlsle48_<mode>): Likewise.
9509 * doc/sourcebuild.texi (AArch64-specific attributes): Document
9512 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9514 * config/arm/arm-protos.h (FL_NONE): New.
9516 (arm_feature_set): New.
9517 (ARM_FSET_MAKE): New.
9518 (ARM_FSET_MAKE_CPU1): New.
9519 (ARM_FSET_MAKE_CPU2): New.
9520 (ARM_FSET_CPU1): New.
9521 (ARM_FSET_CPU2): New.
9522 (ARM_FSET_EMPTY): New.
9523 (ARM_FSET_ANY): New.
9524 (ARM_FSET_HAS_CPU1): New.
9525 (ARM_FSET_HAS_CPU2): New.
9526 (ARM_FSET_HAS_CPU): New.
9527 (ARM_FSET_ADD_CPU1): New.
9528 (ARM_FSET_ADD_CPU2): New.
9529 (ARM_FSET_DEL_CPU1): New.
9530 (ARM_FSET_DEL_CPU2): New.
9531 (ARM_FSET_UNION): New.
9532 (ARM_FSET_INTER): New.
9533 (ARM_FSET_XOR): New.
9534 (ARM_FSET_EXCLUDE): New.
9535 (AFM_FSET_IS_EMPTY): New.
9536 (ARM_FSET_CPU_SUBSET): New.
9538 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9540 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
9541 SYMBOL_TLSLE to SYMBOL_TLSLE24.
9542 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
9544 (aarch64_expand_mov_immediate): Likewise.
9545 (aarch64_print_operand): Likewise.
9546 (aarch64_classify_symbol): Likewise.
9548 2015-08-26 Jiong Wang <jiong.wang@arm.com>
9550 * config/aarch64/aarch64.opt (mtls-size): New entry.
9551 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
9552 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
9553 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
9555 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
9557 * gcc/config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
9558 ARM_CORE entry. Fix some white-space.
9559 * gcc/config/arm/arm.c: Remove FL_FOR_ARCH derivation from
9560 ARM_CORE definition.
9562 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9564 * fold-const.c (fold_binary_loc) : Move Optimize
9565 root(x)*root(y) as root(x*y) to match.pd.
9566 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
9567 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
9568 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
9569 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
9570 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
9571 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
9572 (mult (exps:s @0) (exps:s @1)) : New simplifier.
9573 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
9574 (rdiv @0 (exps:s @1)) : New simplifier.
9576 2015-08-25 Joseph Myers <joseph@codesourcery.com>
9578 * gcc.c (driver::finalize): Only assign to extra_specs if
9581 2015-08-25 Marek Polacek <polacek@redhat.com>
9584 * varasm.c (declare_weak): Return after giving an error.
9586 2015-08-25 David Malcolm <dmalcolm@redhat.com>
9588 * gcc-main.c (main): Add params to driver ctor.
9589 * gcc.c (class env_manager): New.
9591 (env_manager::init): New.
9592 (env_manager::get): New.
9593 (env_manager::xput): New.
9594 (env_manager::restore): New.
9595 Poison getenv and putenv.
9596 (DEFAULT_TARGET_SYSTEM_ROOT): New.
9597 (target_system_root): Update initialization to use
9598 DEFAULT_TARGET_SYSTEM_ROOT.
9599 (struct spec_list): Add field "default_ptr".
9600 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
9601 (init_spec): Likewise.
9602 (set_spec): Clear field "default_ptr".
9603 (read_specs): Free "spec" and "buffer".
9604 (xputenv): Reimplement in terms of env_manager.
9605 (process_command): Replace ::getenv calls with calls to the
9606 env_manager singleton.
9607 (process_brace_body): Free string in three places.
9608 (driver::driver): New.
9609 (driver::~driver): New.
9610 (used_arg): Convert from a function to...
9611 (class used_arg_t): ...this class, and...
9612 (used_arg): ...this new global instance.
9613 (used_arg_t::finalize): New function.
9614 (getenv_spec_function): Add "const" to local "value". Replace
9615 ::getenv call with call to the env_manager singleton.
9616 (path_prefix_reset): New function.
9617 (driver::finalize): New function.
9618 * gcc.h (driver::driver): New.
9619 (driver::~driver): New.
9620 (driver::finalize): New.
9622 2015-08-25 Nathan Sidwell <nathan@acm.org>
9624 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
9625 target doesn't have one.
9627 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9630 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
9632 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
9635 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
9636 a define_insn, remove second alternative.
9638 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
9639 Joseph Myers <joseph@codesourcery.com>
9641 * gcc.c (struct switchstr): Expand comment.
9643 2015-08-25 Nathan Sidwell <nathan@acm.org>
9645 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
9646 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
9648 2015-08-25 Richard Biener <rguenther@suse.de>
9651 * genmatch.c (expr::gen_transform): Verify the result of
9652 builtin_decl_implicit.
9653 (dt_simplify::gen_1): Likewise.
9655 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
9657 * config/arm/constraints.md: Also list Cs and US ARM-specific
9658 constraints as used.
9660 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
9663 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
9665 (nonpic_symbol_mentioned_p): Likewise.
9666 (sh_delegitimize_address): Likewise.
9667 (sh_function_ok_for_sibcall): Take into account weak symbols.
9668 (sh_expand_sym_label2reg): New.
9669 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
9670 * config/sh/sh.md (UNSPEC_PCREL): New enum.
9671 (call_pcrel): Use sh_expand_sym_label2reg.
9672 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
9673 (symPCREL_label2reg) New expand.
9675 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9677 * graphite-poly.c: Change type of region from void* to sese.
9678 * graphite-poly.h (struct scop): Changing the type of scop::region
9679 from void* to sese. Change accessor macro accordingly.
9680 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
9682 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
9684 * graphite-scop-detection.c (stmt_simple_for_scop_p):
9685 Constrain only on INTEGER_TYPE.
9687 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9690 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
9691 -mefficient-unaligned-vsx on ISA 2.7.
9693 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
9694 option to a masked option.
9696 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
9697 logic for -mefficient-unaligned-vsx so that it is set via an arch
9698 ISA option, instead of being set if -mtune=power8 is set. Move
9699 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
9700 near other default option handling.
9702 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9704 * genflags.c (gen_macro): Delete.
9705 (gen_proto): Don't create GEN.*CALL.* macros.
9706 * gensupport.h (get_file_location): Declare.
9707 * gensupport.c (rtx_locs): New variable.
9708 (read_md_rtx): Record rtx locations.
9709 (get_file_location): New function.
9710 * target-insns.def (call, call_pop, call_value, call_value_pop)
9711 (sibcall, sibcall_value): New patterns.
9712 * gentarget-def.c (parse_argument): New function.
9713 (def_target_insn): Use it. Handle optional operands. Raise an
9714 error if an .md pattern has the wrong number of operands for the
9715 pattern name. Remove the names of unused operands from the prototype.
9716 * builtins.c (expand_builtin_apply): Use targetm functions
9717 instead of HAVE_call_value and GEN_CALL_VALUE.
9718 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
9719 and sibcall_value_pop.
9720 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
9722 * config/alpha/alpha.md (untyped_call): Likewise.
9723 * config/iq2000/iq2000.md (untyped_call): Likewise.
9724 * config/m68k/m68k.md (untyped_call): Likewise.
9725 * config/mips/mips.md (untyped_call): Likewise.
9726 * config/pa/pa.md (untyped_call): Likewise.
9727 * config/rs6000/rs6000.md (untyped_call): Likewise.
9728 * config/sparc/sparc.md (untyped_call): Likewise.
9729 * config/tilegx/tilegx.md (untyped_call): Likewise.
9730 * config/tilepro/tilepro.md (untyped_call): Likewise.
9731 * config/visium/visium.md (untyped_call): Likewise.
9732 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
9733 gen_call_value instead of GEN_CALL_VALUE.
9734 * config/arm/arm.md (untyped_call): Likewise.
9735 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
9738 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9740 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
9741 (have_cbranchcc4): New variable.
9742 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
9743 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
9744 (if_convert): Initialize have_cbranchcc4.
9746 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9748 * builtins.c (expand_cmpstrn): Rename to...
9749 (expand_cmpstrn_or_cmpmem): ...this.
9750 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
9751 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
9752 Remove mode argument.
9753 (expand_builtin): Update accordingly.
9755 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9757 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
9758 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
9759 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
9760 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
9761 Add predicates for operands 0 and 3.
9762 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
9764 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
9765 immediate_operand to nonmemory_operand.
9767 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9769 * df-scan.c (df_insn_info_init_fields): New function, split out
9771 (df_insn_create_insn_record): ...here.
9772 (df_insn_info_free_fields): New function, split out from...
9773 (df_insn_info_delete): ...here.
9774 (df_insn_rescan): Use the new functions instead of freeing and
9775 reallocating the df_insn_info.
9777 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9779 * doc/install.texi (Binaries): Remove links no longer valid.
9781 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
9783 * config/nvptx/mkoffload.c (process): Replace
9784 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
9786 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
9789 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
9791 2015-08-24 Renlin Li <renlin.li@arm.com>
9793 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
9794 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
9795 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
9796 * config/arm/constraints.md ("j"): Add check for high code.
9798 2015-08-24 Tom de Vries <tom@codesourcery.com>
9800 PR tree-optimization/65468
9801 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
9804 2015-08-24 Nathan Sidwell <nathan@acm.org>
9806 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
9807 change to nvptx_type_from_mode call. Use arg_promotion for both
9808 split and non-split args.
9810 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9812 * target-insns.def (movstr): New pattern.
9813 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
9814 (expand_movstr): Use targetm rather than HAVE_movstr/
9817 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
9819 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
9822 2015-08-24 Andrew Pinski <apinski@cavium.com>
9824 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
9825 AARCH64_EXTRA_TUNING_OPTION.
9826 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
9828 (aarch64_extra_tuning_flags): Base the shifted value on the index
9829 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
9830 * config/aarch64/aarch64.c: Remove the last argument to
9831 AARCH64_EXTRA_TUNING_OPTION.
9833 2015-08-23 Nathan Sidwell <nathan@acm.org>
9835 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
9837 (nvptx_declare_function_name): Insert formatting tabs for
9840 2015-08-23 Tom de Vries <tom@codesourcery.com>
9842 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
9843 parm_decl, rather than generating a dummy default def in cfun.
9844 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
9845 ssa_name from cfun and child_fn do not share a stmt as def stmt.
9846 (move_stmt_op): Handle PARM_DECl.
9847 (gather_ssa_name_hash_map_from): New function.
9848 (move_sese_region_to_fn): Add default defs for function params, and add
9849 them to vars_map. Release copied ssa names.
9850 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
9852 2015-08-23 Tom de Vries <tom@codesourcery.com>
9854 * doc/sourcebuild.texi: Rename vect_no_int_max with
9855 vect_no_int_min_max. Update description.
9857 2015-08-22 Andrew Pinski <apinski@cavium.com>
9859 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
9860 * config/aarch64/aarch64-protos.h
9861 (aarch64_fusion_pairs_index): New enum.
9862 (aarch64_fusion_pairs): Base the shifted value on the index instead
9863 Rewrite AARCH64_FUSE_ALL to be based on the end index.
9864 of the argument to AARCH64_FUSION_PAIR.
9865 * config/aarch64/aarch64.c: Remove the last argument to
9866 AARCH64_FUSION_PAIR.
9868 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
9870 * dominance.c (new_zero_array): Define.
9871 (dom_info): Redefine as class with proper encapsulation.
9872 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
9874 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
9875 allocations/deallocations. Pass function as parameter (instead of
9877 (dom_info::get_idom): Define accessor method.
9878 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
9879 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
9880 (calculate_dominance_info): Adjust to use dom_info class.
9881 (verify_dominators): Likewise.
9883 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
9885 * print-rtl.c (print_rtx): Check the correct range for
9886 flag_dump_unnumbered_links to behave as documented.
9888 PR rtl-optimization/67227
9889 PR rtl-optimization/64164
9890 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
9891 (nonoverlapping_memrefs_p): Test offsets and sizes when given
9892 identical gimple_reg exprs.
9894 2015-08-21 Nathan Sidwell <nathan@acm.org>
9896 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
9898 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
9899 crtl->stack_alignment_needed to determine alignment.
9900 (nvptx_get_drap_rtx): New.
9901 (TARGET_GET_DRAP_RTX): Override.
9902 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
9904 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9906 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
9908 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9910 * configure.ac: Remove uwin* cases.
9911 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
9912 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
9913 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
9914 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
9915 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
9916 i[34567]86-*-uwin*, powerpc-*-beos*.
9918 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
9920 * gencodes.c (gencodes): Print the comma for the preceding
9921 enum value rather than the current one. Use aliased enum values
9922 rather than #defines for compiled-out patterns.
9923 (main): Update accordingly. Replace LAST_INSN_CODE with
9925 * lra.c (insn_code_data): Update accordingly.
9926 (finish_insn_code_data_once, get_static_insn_data): Likewise.
9927 * recog.h (target_recog): Likewise.
9928 (preprocess_insn_constraints): Change parameter to unsigned int.
9929 * recog.c (preprocess_insn_constraints): Likewise.
9930 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
9931 * tree-vect-stmts.c (vectorizable_operation): Simplify.
9933 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
9935 PR rtl-optimization/61657
9936 * loop-iv.c (iv_number_of_iterations): Declare up and down as
9937 unsigned. Remove superflous uint64_t cast.
9939 2014-08-21 Felix Yang <felix.yang@huawei.com>
9940 Jiji Jiang <jiangjiji@huawei.com>
9942 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
9943 argument and get builtin function code directly from CALL.
9944 (gimple_stringop_fixed_value): Modified accordingly.
9945 (gimple_stringops_transform, gimple_stringops_values_to_profile):
9946 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
9948 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
9950 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
9952 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9954 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
9956 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
9957 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
9958 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
9959 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
9960 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
9961 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
9962 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
9963 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
9964 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
9965 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
9967 * match.pd (SIN ) : New Operator.
9968 (TAN) : New Operator.
9969 (mult (SQRT@1 @0) @1) : New simplifier.
9970 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
9971 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
9972 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
9973 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
9974 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
9975 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
9976 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
9977 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
9978 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
9979 (rdiv @0 (POW:s @1 @2)) : New simplifier.
9981 2015-08-21 Bin Cheng <bin.cheng@arm.com>
9983 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
9984 loop if EXPR is simplified to const value.
9986 2015-08-21 Yury Gribov <y.gribov@samsung.com>
9988 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
9989 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
9991 2015-08-21 Richard Biener <rguenther@suse.de>
9994 * gimple-fold.c (replace_stmt_with_simplification): Assert
9995 seq is empty when replacing a call with itself but different
9997 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
9998 a call require that it is const.
10000 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10002 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
10003 * builtins.c (get_object_alignment_2): Adjust.
10004 * varasm.c (align_variable): Likewise.
10005 (get_variable_align): Likewise.
10006 (build_constant_desc): Likewise.
10007 (force_const_mem): Likewise.
10008 * doc/tm.texi.in: Likewise.
10009 * doc/tm.texi: Regenerate.
10011 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10013 * genconfig.c (main): Always define HAVE_cc0.
10014 * recog.c (rest_of_handle_peephole2): Adjust.
10016 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10018 * reorg.c (relax_delay_slots): Don't use #if to check value of
10021 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10023 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
10024 * targhooks.c (default_have_conditional_execution): Adjust.
10026 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10028 * rtl.h (rtvec_all_equal_p): Declare.
10029 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
10030 * rtl.c (rtvec_all_equal_p): New function.
10031 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
10032 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
10033 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
10034 * config/arm/arm.c (neon_vdup_constant): Likewise.
10035 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
10036 * config/tilegx/constraints.md (W, Y): Likewise.
10037 * config/tilepro/constraints.md (W, Y): Likewise.
10038 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
10039 (classify_immediate): Use unwrap_const_vec_duplicate.
10040 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
10041 (reg_or_v2s8bit_operand): Likewise.
10042 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
10043 (reg_or_v4s8bit_operand): Likewise.
10045 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10047 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
10048 (vec_shasigma_be): New #define.
10049 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
10050 (VPMSUMH): Likewise.
10051 (VPMSUMW): Likewise.
10052 (VPMSUMD): Likewise.
10053 (VPMSUM): New BU_P8V_OVERLOAD_2.
10054 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
10055 entries for VEC_MADD and VEC_VPMSUM.
10057 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
10059 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
10060 Multiply argument avr_n_flash by 64 to match unit of "KiB".
10061 (avr_pgm_check_var_decl): Same.
10063 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
10065 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
10066 initialization of HFmode scalar type (float16_t) to...
10067 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
10070 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
10072 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
10073 having an -mfp16-format.
10075 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
10077 * config/i386/predicates.md (vector_all_ones_operand): Use
10078 CONSTM1_RTX to simplify definition.
10080 2015-08-20 Richard Biener <rguenther@suse.de>
10082 * toplev.c (compile_file): Remove loop calling late_global_decl
10084 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
10085 on decls we assembled.
10087 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
10089 * common/config/aarch64/aarch64-common.c
10090 (AARCH64_CPU_NAME_LENGTH): Delete.
10091 (aarch64_option_extension): New.
10092 (all_extensions): Likewise.
10093 (processor_name_to_arch): Likewise.
10094 (arch_to_arch_name): Likewise.
10096 (all_architectures): Likewise.
10097 (aarch64_get_extension_string_for_isa_flags): Likewise.
10098 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
10099 architecture names.
10100 * config/aarch64/aarch64-protos.h
10101 (aarch64_get_extension_string_for_isa_flags): New.
10102 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
10103 (aarch64_option_print): Get the string to print from
10104 aarch64_get_extension_string_for_isa_flags.
10105 (aarch64_declare_function_name): Likewise.
10106 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
10107 (MCPU_TO_MARCH_SPEC): This.
10108 (ASM_CPU_SPEC): Use it.
10109 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
10110 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
10111 (EXTRA_SPEC_FUNCTIONS): Use it.
10113 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
10115 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
10116 expansion when !ISA_HAS_LWL_LWR.
10117 (mips_block_move_straight): Update the size of elements copied to
10118 account for alignment when !ISA_HAS_LWL_LWR.
10119 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
10121 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10123 * expr.c (expand_expr_real_2): Check gimple statement during
10124 LSHIFT_EXPR expand.
10126 2015-08-19 Magnus Granberg <zorry@gentoo.org>
10128 * common.opt (fstack-protector): Initialize to -1.
10129 (fstack-protector-all): Likewise.
10130 (fstack-protector-strong): Likewise.
10131 (fstack-protector-explicit): Likewise.
10132 * configure.ac: Add --enable-default-ssp.
10133 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
10134 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
10136 * doc/install.texi: Document --enable-default-ssp.
10137 * config.in: Regenerated.
10138 * configure: Likewise.
10140 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
10142 PR rtl-optimization/64164
10143 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
10144 (parm_in_stack_slot_p): ... this. Disregard mode, what
10145 matters is whether the parm will live in a pseudo or a stack
10147 (expand_one_ssa_partition): Deal with params without a default
10148 def. Disregard mode.
10149 * cfgexpand.h: Renamed function declaration.
10150 * tree-ssa-coalesce.c: Adjust.
10151 * function.c (split_complex_args): Allocate stack slot for
10152 unassigned parms before splitting.
10153 (parm_in_unassigned_mem_p): New. Use it instead of
10154 parm_maybe_byref_p throughout this file.
10155 (assign_parm_setup_block): Use it. Accept pseudos in the
10156 expand-assigned rtl.
10157 (assign_parm_setup_reg): Drop BLKmode requirement.
10158 (assign_parm_setup_stack): Allocate and fill in the address of
10159 unassigned MEM parms.
10161 2015-08-19 David Sherwood <david.sherwood@arm.com>
10163 * genmodes.c (emit_mode_unit_size_inline): New function.
10164 (emit_mode_unit_precision_inline): New function.
10165 (emit_insn_modes_h): Emit new #define. Emit new functions.
10166 (emit_mode_unit_size): New function.
10167 (emit_mode_unit_precision): New function.
10168 (emit_mode_adjustments): Add mode_unit_size adjustments.
10169 (emit_insn_modes_c): Emit new arrays.
10170 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
10171 use new inline methods.
10173 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10175 * config/aarch64/aarch64.c (bit_count): Delete prototype
10177 (aarch64_print_operand): Use popcount_hwi instead of the above.
10179 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10181 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
10184 2015-08-19 Marek Polacek <polacek@redhat.com>
10186 PR middle-end/67133
10187 * gimple-ssa-isolate-paths.c
10188 (insert_trap_and_remove_trailing_statements): Rename to ...
10189 (insert_trap): ... this. Don't remove trailing statements; split
10191 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
10193 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
10196 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
10197 conditionalize the whole on __GNUC__. Add fallback code
10198 depending neither on undefined nor implementation-defined behaviour.
10200 2015-08-19 Jiong Wang <jiong.wang@arm.com>
10202 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
10203 whitespaces with tab.
10205 2015-08-19 Florian Weimer <fweimer@redhat.com>
10207 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
10208 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
10209 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
10210 Move Name_Ids instantiation to the Prj.Proc package, to avoid
10213 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10215 * config/arm/arm.c (bounds_check): Use %wd print format
10216 for HOST_WIDE_INT arguments.
10218 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
10220 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
10221 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
10222 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
10223 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
10224 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
10225 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
10226 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
10227 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
10228 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
10231 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
10233 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
10234 function.c, graphite-scop-detection.c, haifa-sched.c,
10235 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
10236 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
10237 varasm.c: Remove typedefs of structs.
10239 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10241 * config/rs6000/altivec.h (vec_adde): New define.
10242 (vec_addec): Likewise.
10243 (vec_double): Likewise.
10244 (vec_bperm): Likewise.
10245 (vec_gb): Likewise.
10246 * config/rs6000/rs6000-builtin.def (ADDE): New
10247 BU_ALTIVEC_OVERLOAD_3.
10249 (DOUBLE): New BU_VSX_OVERLOAD_1.
10250 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
10251 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
10252 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
10253 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
10254 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
10255 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
10256 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
10257 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
10258 and P8V_BUILTIN_VEC_VBPERMQ.
10260 2015-08-18 Jason Merrill <jason@redhat.com>
10262 * print-tree.c (print_node): Handle TREE_BINFO.
10264 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10266 PR middle-end/36757
10267 * builtins.c (expand_builtin_signbit): Add asserts to make sure
10268 we can expand BUILT_IN_SIGNBIT inline.
10269 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
10270 * doc/extend.texi: Document the type-generic __builtin_signbit.
10272 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
10274 PR rtl-optimization/67218
10275 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
10276 (simplify_unary_operation_1): Use it.
10278 2015-08-18 Marek Polacek <polacek@redhat.com>
10280 PR middle-end/67222
10281 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
10282 if the call isn't valid.
10283 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
10284 gimple_call_builtin_p.
10285 (call_may_clobber_ref_p_1): Likewise.
10286 (stmt_kills_ref_p): Likewise.
10288 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
10290 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
10291 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
10292 (mips_hard_regno_scratch_ok): Likewise.
10293 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
10294 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
10296 2015-08-18 Bin Cheng <bin.cheng@arm.com>
10298 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
10299 (determine_value_range): Call refine_value_range_using_guard for
10300 each loop initial condition to improve value range.
10302 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
10304 * config/i386/i386.c: Remove include of fibheap.h.
10306 2015-08-17 Richard Biener <rguenther@suse.de>
10308 PR tree-optimization/67221
10309 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
10310 (sccvn_dom_walker::before_dom_children): Mark backedges of
10311 non-executable blocks as not executable.
10313 2015-08-17 David Sherwood <david.sherwood@arm.com>
10315 * config/arm/arm.c (neon_element_bits): Replace call to
10316 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
10317 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
10318 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
10319 (neon_vdup_lane<mode>): Likewise.
10320 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
10321 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
10322 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
10323 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
10324 * config/spu/spu.c (arith_immediate_p): Likewise.
10325 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10326 * expr.c (expand_expr_real_2): Likewise.
10327 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
10328 * simplify-rtx.c (simplify_immed_subreg): Likewise.
10329 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
10330 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
10332 * fold-const.c (fold_binary_loc): Replace call to
10333 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
10334 GET_MODE_UNIT_PRECISION (m).
10336 2015-08-17 Mike Stump <mikestump@comcast.net>
10338 * config/arm/arm.c (arm_block_move_unaligned_straight):
10339 Emit normal move instead of unaligned load when source or destination
10340 are appropriately aligned.
10342 2015-08-17 Richard Biener <rguenther@suse.de>
10343 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10345 PR middle-end/16107
10346 * match.pd (div (coss (op @0) : New simplifier.
10348 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
10350 PR rtl-optimization/64164
10352 PR middle-end/66983
10353 PR rtl-optimization/67000
10354 PR middle-end/67034
10355 PR middle-end/67035
10356 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
10357 * tree-ssa-copyrename.c: Removed.
10358 * opts.c (default_options_table): Drop -ftree-copyrename. Add
10359 -ftree-coalesce-vars.
10360 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
10361 * common.opt (ftree-copyrename): Ignore.
10362 (ftree-coalesce-inlined-vars): Likewise.
10363 * doc/invoke.texi: Remove the ignored options above.
10364 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
10365 * tree-ssa-coalesce.h: ... here.
10366 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
10367 headers required by it.
10368 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
10369 across variables when flag_tree_coalesce_vars. Check register
10370 use and promoted modes to allow coalescing. Do not coalesce
10371 maybe-byref parms with SSA_NAMEs of other variables, or
10372 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
10373 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
10374 with its member functions to tree-ssa-coalesce.c.
10375 (var_map_base_init): Likewise. Renamed to
10376 compute_samebase_partition_bases.
10377 (partition_view_normal): Drop want_bases parameter.
10378 (partition_view_bitmap): Likewise.
10379 * tree-ssa-live.h: Adjust declarations.
10380 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
10381 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
10382 default defs at the entry point.
10383 (dump_part_var_map): New.
10384 (compute_optimized_partition_bases): New, called by...
10385 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
10386 of compute_samebase_partition_bases. Adjust.
10387 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
10388 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
10389 (ssa_default_def_partition): New.
10390 (get_rtl_for_parm_ssa_default_def): New.
10391 (align_local_variable, add_stack_var): Support anonymous SSA
10393 (defer_stack_allocation): Likewise. Declare earlier.
10394 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
10395 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
10396 Do no record deferred-allocation marker in
10397 SA.partition_to_pseudo.
10398 (expand_stack_vars): Adjust check for the marker in it.
10399 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
10400 redundant MEM attr setting.
10401 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
10403 (expand_one_stack_var): ... this. New wrapper to check and
10404 skip already expanded SSA partitions.
10405 (record_alignment_for_reg_var): New, factored out of...
10406 (expand_one_var): ... this.
10407 (expand_one_ssa_partition): New.
10408 (adjust_one_expanded_partition_var): New.
10409 (expand_one_register_var): Check and skip already expanded SSA
10411 (expand_used_vars): Don't create DECLs for anonymous SSA
10412 names. Expand all SSA partitions, then adjust all SSA names.
10413 (pass::execute): Replace the loops that set
10414 SA.partition_to_pseudo from partition leaders and cleared
10415 DECL_RTL for multi-location variables, and that which used to
10416 rename vars and set attrs, with one that clears DECL_RTL and
10417 checks that PARMs and RESULTs default_defs match DECL_RTL.
10418 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
10419 * emit-rtl.c: Include stor-layout.h.
10420 (set_reg_attrs_for_parm): Handle NULL decl.
10421 (set_reg_attrs_for_decl_rtl): Take mode from expression if
10423 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
10424 rather than its possibly-NULL DECL.
10425 * explow.c (promote_ssa_mode): New.
10426 * explow.h (promote_ssa_mode): Declare.
10427 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
10428 (read_complex_part): Export.
10429 * expr.h (read_complex_part): Declare.
10430 * cfgexpand.h (parm_maybe_byref_p): Declare.
10431 * function.c: Include cfgexpand.h.
10432 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
10433 (use_register_for_parm_decl): Wrapper for the above to
10434 special-case the result_ptr.
10435 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
10436 (split_complex_args): Take assign_parm_data_all argument.
10437 Pass it to rtl_for_parm. Set up rtl and context for split
10438 args. Reset complex parm before fetching its default decl
10440 (assign_parms_unsplit_complex): Use the default-def complex
10441 parm rtl if it matches the components.
10442 (assign_parms_augmented_arg_list): Adjust.
10443 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
10444 multiple locations. Recognize split complex args.
10445 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
10446 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
10447 (assign_parm_setup_block): Prefer SSA-assigned location, and
10448 fill in its address if the memory location of a maybe-byref
10449 parm was not assigned by cfgexpand.
10450 (assign_parm_setup_reg): Likewise. Adjust its mode as
10451 needed. Use entry_parm for equiv if stack_parm is NULL. Make
10452 sure passed_pointer parms don't need conversion. Copy address
10453 or value as needed.
10454 (assign_parm_setup_stack): Prefer SSA-assigned location.
10455 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
10456 rtl before testing for pointer bounds. Special-case result_ptr.
10457 (expand_function_start): Maybe reset DECL_RTL of result.
10458 Prefer SSA-assigned location for result and static chain.
10459 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
10460 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
10461 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
10462 anonymous SSA names. Use promote_ssa_mode.
10463 (get_temp_reg): Likewise.
10464 (remove_ssa_form): Adjust.
10465 * stor-layout.c (layout_decl): Don't set mem attributes of
10467 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
10468 and get its reg_usage for reg invalidation.
10469 (compute_bb_dataflow): Pass it insn.
10470 (emit_notes_in_bb): Likewise.
10472 2015-08-14 Marek Polacek <polacek@redhat.com>
10474 * tree-core.h (tree_base): Fix typo.
10476 2015-08-14 Marek Polacek <polacek@redhat.com>
10478 PR middle-end/67133
10479 * gimple.c (infer_nonnull_range_by_attribute): Check that the
10480 nonnull argument position is not outside function arguments.
10482 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
10485 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
10486 'lconst_atomic' with 'const_atomic'.
10487 (atomic_fetch_<optab><mode>): Likewise.
10488 (atomic_<optab>_fetch<mode>): Likewise.
10489 * config/aarch64/iterators.md (lconst-atomic): Move below
10491 (const_atomic): New.
10493 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
10494 Bernd Schmidt <bernds@codesourcery.com>
10496 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
10498 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
10499 (DWARF2_DEBUGGING_INFO): Don't define.
10500 * debug.h (dwarf2_lineno_debug_hooks): Declare.
10501 * toplev.c (process_options): Add a case for it.
10502 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
10503 (dwarf2out_init): Skip most initializations if
10504 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
10506 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
10507 DWARF2_LINENO_DEBUGGING_INFO.
10508 * opts.c (set_debug_level): Likewise.
10510 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
10512 * config/arm/types.md (is_neon_type): Add missing types.
10514 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
10516 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
10518 * config/i386/i386.c (PTA_SKYLAKE): New macros.
10519 (processor_alias_table): Add skylake description.
10520 (enum processor_model): Add skylake processor.
10521 (arch_names_table): Add skylake record.
10522 * doc/invoke.texi: Add skylake item.
10524 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
10526 * ira-int.h: Include recog.h.
10527 * ira-build.c: Don't include recog.h.
10528 * ira-color.c: Likewise.
10529 * ira-conflicts.c: Likewise.
10530 * ira-costs.c: Likewise.
10531 * ira-emit.c: Likewise.
10532 * ira-lives.c: Likewise.
10534 * sched-deps.c: Likewise.
10535 * sel-sched.c: Likewise.
10536 * target-globals.c: Likewise.
10538 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
10541 * reload1.c (elimination_costs_in_insn): Make it obvious to the
10542 compiler that the n_dups and n_operands loop bounds are invariant.
10544 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10546 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
10547 expressions in A and B.
10549 2015-08-13 Richard Biener <rguenther@suse.de>
10551 * tree.c (nonnull_arg_p): Move from ...
10552 * tree-vrp.c (nonnull_arg_p): ... here.
10553 * tree.h (nonnull_arg_p): Declare.
10554 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
10555 here, register ptr != 0 for nonnull_arg_p pointer arguments.
10556 Properly initialize static chain and by-reference result pointer.
10557 (run_scc_vn): Adjust.
10559 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10561 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
10564 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10566 * config/aarch64/aarch64-protos.h
10567 (aarch64_gen_atomic_cas): Declare.
10568 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
10569 Choose appropriate instruction pattern for the target.
10570 (aarch64_gen_atomic_cas): New.
10571 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
10572 (atomic_compare_and_swap<mode>_1): Rename to
10573 aarch64_compare_and_swap<mode>. Fix some indentation.
10574 (aarch64_compare_and_swap<mode>_lse): New.
10575 (aarch64_atomic_cas<mode>): New.
10577 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
10579 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
10582 2015-08-13 Richard Biener <rguenther@suse.de>
10584 PR tree-optimization/67191
10585 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
10586 assert we value-numbered last stmts operand because it can validly
10587 trigger for unreachable code.
10589 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10591 PR rtl-optimization/67103
10592 * ifcvt.c (noce_try_store_flag_constants): Move
10593 x = (-(test != 0) & (b - a)) + a transformation to...
10594 (noce_try_cmove): ... Here. Try it if normal conditional
10597 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
10599 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
10601 * config/mips/mips.md (processor): Remove w32 and w64.
10603 2015-08-13 Richard Biener <rguenther@suse.de>
10605 PR tree-optimization/66502
10606 PR tree-optimization/67167
10607 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
10608 backedge arguments.
10609 (vn_phi_lookup): Adjust.
10610 (vn_phi_insert): Likewise.
10611 (visit_phi): Prefer to value-number to another PHI node
10612 over value-numbering to a PHI argument.
10613 (init_scc_vn): Mark DFS back edges.
10615 2015-08-13 Richard Biener <rguenther@suse.de>
10617 * gimple.h (gcall::code_): New constant static member.
10618 (gcond::code_): Likewise.
10619 * gimple.c (gcall::code_): Define.
10620 (gcond::code_): Likewise.
10621 (is_a_helper <const gcond *>): Add.
10622 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
10623 and forward to a new gcall overload with less checking and a
10624 cheaper way to access the operand.
10625 (gimple_call_lhs_ptr): Likewise.
10626 (gimple_call_set_lhs): Likewise.
10627 (gimple_call_internal_p): Likewise.
10628 (gimple_call_with_bounds_p): Likewise.
10629 (gimple_call_set_with_bounds): Likewise.
10630 (gimple_call_internal_fn): Likewise.
10631 (gimple_call_set_ctrl_altering): Likewise.
10632 (gimple_call_ctrl_altering_p): Likewise.
10633 (gimple_call_fntype): Likewise.
10634 (gimple_call_fn): Likewise.
10635 (gimple_call_fn_ptr): Likewise.
10636 (gimple_call_set_fndecl): Likewise.
10637 (gimple_call_fndecl): Likewise.
10638 (gimple_call_chain): Likewise.
10639 (gimple_call_num_args): Likewise.
10640 (gimple_call_arg): Likewise.
10641 (gimple_call_arg_ptr): Likewise.
10642 (gimple_call_set_arg): Likewise.
10643 (gimple_call_noreturn_p): Likewise.
10644 (gimple_cond_code): Likewise.
10645 (gimple_cond_lhs): Likewise.
10646 (gimple_cond_rhs): Likewise.
10647 (gimple_has_lhs): Reduce checking.
10649 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10651 PR middle-end/25529
10652 * match.pd (div (mult @0 @1) @1) : New simplifier.
10654 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
10657 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
10658 predicate to allow construction of vector constants using the
10659 VSLDOI vector shift instruction.
10661 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
10664 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
10665 the number of bytes to be shifted left and filled in with either
10666 all zero or all one bits.
10667 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
10669 (output_vec_const_move): On power8, generate XXLORC to generate
10670 a vector constant with all 1's. Do a split if we need to use a
10671 VSLDOI instruction.
10673 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
10674 properly test for the MSB.
10676 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
10677 vector constants that can be created with VSLDOI.
10679 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10682 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10683 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10684 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10685 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10686 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10687 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10688 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10689 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10690 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10692 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
10694 * config/xtensa/constraints.md (define_constraint "Y"): New
10696 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
10697 * config/xtensa/linux.h (ASM_SPEC): Likewise.
10698 * config/xtensa/predicates.md (move_operand): Match constants
10699 and symbols in the presence of TARGET_AUTO_LITPOOLS.
10700 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
10701 immediate references to TLS data.
10702 (xtensa_emit_move_sequence): Don't force constants to memory in
10703 the presence of TARGET_AUTO_LITPOOLS.
10704 (print_operand): Add 'y' format, same as default, but capable of
10705 printing SF mode constants as well.
10706 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
10707 (movsf_internal): Add movi pattern that loads literal.
10708 (movsf, movdf): Don't force constants to memory in the presence
10709 of TARGET_AUTO_LITPOOLS.
10710 (movdf_internal): Add 'Y' constraint.
10711 * config/xtensa/xtensa.opt (mauto-litpools): New option.
10712 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
10714 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10716 * config/arm/arm-fpus.def: Replace booleans with feature flags.
10718 * config/arm/arm.c (ARM_FPU): Update macro.
10719 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
10720 (TARGET_FP16): Likewise.
10721 (TARGET_CRYPTO): Likewise.
10722 (TARGET_NEON): Likewise.
10723 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
10726 2015-08-12 Tom de Vries <tom@codesourcery.com>
10730 * doc/install.texi: Remove --with_host_libstdcxx item. Update
10731 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
10732 accordingly. Mention default for --with-stage1-ldflags.
10734 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
10736 * config/arm/arm.h (arm_fpu_feature_set): New.
10737 (ARM_FPU_FSET_HAS): New.
10738 (FPU_FL_NONE): New.
10739 (FPU_FL_NEON): New.
10740 (FPU_FL_FP16): New.
10741 (FPU_FL_CRYPTO): New.
10743 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10745 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
10746 after -mcmodel=large -fPIC sorry.
10748 2015-08-12 Richard Biener <rguenther@suse.de>
10750 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
10751 comparison operand order and commutative ternary op operand order.
10752 (sccvn_dom_walker::cond_stack): New state to track temporary
10754 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
10756 (sccvn_dom_walker::record_cond): Add a single temporary conditional
10758 (sccvn_dom_walker::record_conds): Add a temporary conditional
10759 expressions and all related expressions also true/false.
10760 (sccvn_dom_walker::before_dom_children): Record temporary
10761 expressions based on the controlling condition of a single
10762 predecessor. When trying to simplify a conditional statement
10763 lookup expressions we might have inserted earlier.
10765 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
10768 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
10769 to ARM core registers.
10771 2015-08-12 Nathan Sidwell <nathan@acm.org>
10773 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
10774 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
10776 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
10778 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
10779 line with comments.
10780 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
10782 2015-08-12 Richard Biener <rguenther@suse.de>
10784 * gimple.h (remove_pointer): New trait.
10785 (GIMPLE_CHECK2): New inline template function.
10786 (gassign::code_): New constant static member.
10787 (is_a_helper<const gassign *>): Add.
10788 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
10789 and forward to a new gassign overload with less checking and a
10790 cheaper way to access the operand.
10791 (gimple_assign_lhs_ptr): Likewise.
10792 (gimple_assign_set_lhs): Likewise.
10793 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
10795 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
10797 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
10799 (gimple_assign_rhs_code): Likewise.
10800 * gimple.c (gassign::code_): Define.
10802 2015-08-12 Richard Biener <rguenther@suse.de>
10804 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10805 Eliminate edges marked as not executable by SCCVN.
10806 * tree-ssa-sccvn.c: Include gimple-iterator.h.
10807 (cond_dom_walker): Rename to sccvn_dom_walker.
10808 (sccvn_dom_walker::before_dom_children): Value-number defs
10810 (run_scc_vn): Remove loop value-numbering all SSA names.
10811 Drop not visited SSA names to varying.
10813 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
10815 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
10816 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
10817 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
10818 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
10819 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
10820 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
10821 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
10822 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
10823 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
10825 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
10829 to enum feature_priority and feature_list.
10830 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
10831 and isa_names_table.
10833 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
10835 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
10836 vect_induction_def.
10838 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10842 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
10843 account when deciding what was the command-line status.
10845 2015-08-11 Nathan Sidwell <nathan@acm.org>
10847 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
10849 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
10850 we're not the only contributor to target phi.
10852 2015-08-11 Jiong Wang <jiong.wang@arm.com>
10854 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
10857 2015-08-11 Tom de Vries <tom@codesourcery.com>
10859 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
10861 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
10863 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
10865 * config/i386/i386.md (cpu): Remove knl.
10867 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
10870 PR middle-end/66332
10871 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
10872 open-coded sequence.
10873 * omp-low.c (oacc_process_reduction_data): Remove handline of
10874 GOMP_DEVICE_HOST_NONSHM.
10876 * lto-streamer-in.c (lto_input_mode_table): Adjust to
10877 GET_MODE_INNER changes.
10879 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
10880 Ilya Verbin <ilya.verbin@intel.com>
10882 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
10884 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10886 * doc/options.texi (EnabledBy): Document that the argument must be
10888 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
10889 Not enabled by -Wall.
10890 * optc-gen.awk: Give nicer error messages. Detect if the argument
10891 of EnabledBy is not a Common option.
10892 * common.opt (Wnull-dereference): Not enabled by -Wall.
10893 * opt-functions.awk (lang_enabled_by): Nicer error messages.
10895 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
10897 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
10898 model == 0x4f as Broadwell.
10900 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
10902 PR rtl-optimization/67028
10903 * combine.c (simplify_comparison): Fix comment. Rearrange code.
10904 Add test to see if a const_int fits in the new mode.
10906 2015-08-07 DJ Delorie <dj@redhat.com>
10908 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
10910 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
10912 PR rtl-optimization/67029
10913 * ira-color.c: Include "recog.h" before including "ira-int.h".
10914 * target-globals.c: Likewise.
10915 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
10916 adds an alternative_mask argument and use it instead of
10917 preferred_alternatives.
10918 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
10919 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
10920 * sched-deps.c: Include "ira-int.h" after including "ira.h".
10921 (sched_analyze_insn): Update call to
10922 ira_implicitly_set_insn_hard_regs.
10923 * sel-sched.c: Include "ira-int.h" after including "ira.h".
10924 (implicit_clobber_conflict_p): Update call to
10925 ira_implicitly_set_insn_hard_regs.
10927 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
10929 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
10931 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
10934 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
10935 currently_expanding_to_rtl is set.
10937 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
10939 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
10940 * configure: Regenerate.
10942 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10943 Jiong Wang <jiong.wang@arm.com>
10945 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
10946 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
10947 (REG_CLASS_NAMES): Likewise.
10948 (REG_CLASS_CONTENTS): Likewise.
10949 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
10950 (aarch64_register_move_cost): Likewise.
10951 (aarch64_load_symref_appropriately): Invoke the new added pattern if
10953 * config/aarch64/constraints.md (Uc0): New constraint.
10955 2015-08-06 Jiong Wang <jiong.wang@arm.com>
10957 * config/aarch64/constraints.md (Usf): Add the test of
10958 aarch64_is_noplt_call_p.
10960 2015-08-06 Jiong Wang <jiong.wang@arm.com>
10962 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
10964 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
10965 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
10966 (call_symbol): Likewise.
10968 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10970 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
10971 for vectorizing multiplication patterns.
10972 * tree-vectorizer.h: Adjust the number of patterns.
10974 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
10976 * config/i386/sse.md (*vec_concatv2df): Declare added
10977 alternatives as sselog type.
10979 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10981 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
10984 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10986 * config/s390/s390.c (s390_expand_tbegin): Expand either
10987 tbegin_1_z13 or tbegin_1 depending on VX flag.
10988 * config/s390/s390.md ("tbegin_1_z13"): New expander.
10990 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10992 * config/s390/s390.opt: Clarify description for -mzvector
10993 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
10996 2015-08-06 Richard Biener <rguenther@suse.de>
10998 * gimple.h (gimple_call_set_fn): Access op member directly.
10999 (gimple_call_chain_ptr): Likewise.
11000 (gimple_call_set_chain): Likewise.
11001 (gimple_cond_lhs_ptr): Likewise.
11002 (gimple_cond_set_lhs): Likewise.
11003 (gimple_cond_rhs_ptr): Likewise.
11004 (gimple_cond_set_rhs): Likewise.
11005 (gimple_cond_true_label): Likewise.
11006 (gimple_cond_set_true_label): Likewise.
11007 (gimple_cond_set_false_label): Likewise.
11008 (gimple_cond_false_label): Likewise.
11009 (gimple_label_label): Likewise.
11010 (gimple_label_set_label): Likewise.
11011 (gimple_goto_set_dest): Likewise.
11012 (gimple_asm_input_op): Likewise.
11013 (gimple_asm_input_op_ptr): Likewise.
11014 (gimple_asm_set_input_op): Likewise.
11015 (gimple_asm_output_op): Likewise.
11016 (gimple_asm_output_op_ptr): Likewise.
11017 (gimple_asm_set_output_op): Likewise.
11018 (gimple_asm_clobber_op): Likewise.
11019 (gimple_asm_set_clobber_op): Likewise.
11020 (gimple_asm_label_op): Likewise.
11021 (gimple_asm_set_label_op): Likewise.
11022 (gimple_switch_index): Likewise.
11023 (gimple_switch_index_ptr): Likewise.
11024 (gimple_return_retval_ptr): Likewise.
11025 (gimple_return_retval): Likewise.
11026 (gimple_return_set_retval): Likewise.
11027 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
11028 (gimple_switch_label): Likewise.
11029 (gimple_switch_set_label): Likewise.
11031 2015-08-06 Richard Biener <rguenther@suse.de>
11033 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
11034 bool comparison canonicalization and restrict to integers.
11036 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
11038 * coretypes.h (enum symbol_visibility): Relocate here.
11039 * flag-types.h (enum symbol_visibility): Remove.
11040 * tree-core.h (enum symbol_visibility): Remove.
11042 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
11045 * gcc/config/rs6000/rs6000.c (rs6000_emit_prologue): Check
11046 for no_split_stack function attribute along with
11048 (rs6000_expand_split_stack_prologue): Likewise.
11050 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
11051 Jeff Law <law@redhat.com>
11054 * doc/invoke.texi (Wnull-dereference): New.
11055 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
11056 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
11057 Warn for potential NULL dereferences.
11058 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
11059 * ubsan.c (instrument_nonnull_arg): Call
11060 infer_nonnull_range_by_attribute.
11061 (instrument_nonnull_return): Likewise.
11062 * common.opt (Wnull-dereference); New.
11063 * gimple.c (infer_nonnull_range): Remove bool arguments.
11064 (infer_nonnull_range_by_dereference): New.
11065 (infer_nonnull_range_by_attribute): New.
11066 * gimple.h: Update declarations.
11068 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11070 * gensupport.c (sequence_num): Replace with...
11071 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
11072 ...these new variables.
11073 (init_rtx_reader_args_cb): Update accordingly.
11074 (get_num_code_insns): Likewise.
11075 (read_md_rtx): Rework to use a while loop and get_c_test.
11076 Use the new counters. Remove redundant DEFINE_SUBST case.
11077 * genoutput.c (gen_split): Delete.
11078 (main): Don't call it.
11080 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11082 * gensupport.h (get_c_test): Declare.
11083 * gensupport.c (get_c_test): New function.
11084 * genconditions.c (main): Use it.
11085 * genrecog.c (validate_pattern): Likewise.
11086 (match_pattern_1): Likewise. Remove c_test argument.
11087 (match_pattern): Update accordingly and remove c_test argument.
11088 (main): Update accordingly.
11090 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11092 * gensupport.h (get_num_insn_codes): Declare.
11093 * gensupport.c (get_num_insn_codes): New function.
11094 * genattrtab.c (optimize_attrs): Rename max_insn_code to
11096 (main): Likewise. Use get_num_insn_codes.
11097 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
11099 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11101 PR middle-end/66311
11102 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
11103 is zero- rather than sign-extended.
11105 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
11107 * target-insns.def (can_extend): Delete.
11109 2015-08-05 Richard Biener <rguenther@suse.de>
11111 PR tree-optimization/67121
11112 * tree-if-conv.c (combine_blocks): Clear range-info produced
11113 by stmts no longer executed conditionally.
11115 2015-08-05 Nick Clifton <nickc@redhat.com>
11117 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
11118 to allow identical far pointers to remain.
11120 2015-08-05 Richard Biener <rguenther@suse.de>
11122 PR middle-end/67120
11123 * match.pd: Compare address bases with == if they are decls
11124 or SSA names, not operand_equal_p. Otherwise fail.
11126 2015-08-05 Richard Biener <rguenther@suse.de>
11128 PR tree-optimization/67055
11129 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
11132 * g++.dg/torture/pr67055.C: New testcase.
11134 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11136 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
11138 (define_attr "enabled"): Handle avx521vl and noavx512vl.
11139 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
11140 AVX-512 alternative out of SSE.
11141 (define_insn "*vec_concatv2df"): Ditto.
11143 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
11145 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
11146 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
11147 CODE_FOR_avx_ptestv4di.
11148 * config/i386/sse.md (define_mode_iterator V_AVX): New.
11149 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
11150 (define_insn "avx_ptest256"): Merge this ...
11151 (define_insn "sse4_1_ptest"): And this ...
11152 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
11154 2015-08-05 Richard Biener <rguenther@suse.de>
11156 PR tree-optimization/67109
11157 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
11158 against too big groups. Print whether this is a load or store
11159 group. Rename from ...
11160 (vect_analyze_group_access): ... this which is now a wrapper
11161 dissolving an invalid group.
11162 (vect_analyze_data_ref_accesses): Print whether this is a load
11165 2015-08-05 Richard Biener <rguenther@suse.de>
11167 PR middle-end/67107
11168 * match.pd: Guard const_binop result checking against NULL_TREE
11171 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
11173 * cse.c (cse_insn): Restoring old behaviour for src_eqv
11174 when dest and value in the REG_EQUAL are same and dest
11175 is STRICT_LOW_PART.
11177 2015-08-04 Anatoly Sokolov <aesok@post.ru>
11179 * config/moxie/moxie.h (PRINT_OPERAND,
11180 PRINT_OPERAND_ADDRESS): Remove macros.
11181 * config/moxie/moxie-protos.h (moxie_print_operand,
11182 moxie_print_operand_address): Remove declaration.
11183 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
11184 TARGET_PRINT_OPERAND_ADDRESS): Define.
11185 (moxie_print_operand, moxie_print_operand_address): Make static.
11187 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
11190 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
11191 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
11193 2015-08-04 Richard Biener <rguenther@suse.de>
11195 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
11197 (dt_operand::gen_gimple_expr): Adjust.
11199 2015-08-04 Richard Biener <rguenther@suse.de>
11201 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
11202 bool compares on RHS.
11203 * match.pd: Add X ==/!= !X is false/true pattern.
11205 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
11207 * config/aarch64/aarch64.c: Change inner loop statement cost
11208 to be consistent with other targets.
11210 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
11212 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
11215 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
11217 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
11218 (machine_function): Remove pseudos field.
11220 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11222 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11223 Exit early and use target_option_current_node if processing current
11226 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11228 * doc/extend.texi (AArch64 Function Attributes): New node.
11229 (AArch64 Pragmas): Likewise.
11231 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11233 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
11234 Initialize simd builtins if TARGET_SIMD.
11235 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
11236 Make sure that the builtins are initialized only once no matter how
11237 many times the function is called.
11238 (aarch64_init_builtins): Unconditionally initialize crc builtins.
11239 (aarch64_relayout_simd_param): New function.
11240 (aarch64_simd_expand_args): Use above during argument expansion.
11241 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
11242 simd builtins if TARGET_SIMD.
11243 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
11245 (aarch64_relayout_simd_types): Likewise.
11247 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11249 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
11250 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
11251 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
11252 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11254 (aarch64_reset_previous_fndecl): New function.
11255 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
11257 * config/aarch64/aarch64-c.c: New file.
11258 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
11259 Push and pop options at beginning and end. Remove ifdef
11260 __ARM_FEATURE_CRC32.
11261 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
11262 Add pragma +nothing+simd and +nothing+crypto where appropriate.
11263 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
11264 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
11266 (aarch64_register_pragmas): Likewise.
11267 (aarch64_reset_previous_fndecl): Likewise.
11268 (aarch64_process_target_attr): Likewise.
11269 (aarch64_override_options_internal): Likewise.
11271 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11273 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
11275 (aarch64_can_inline_p): Likewise.
11276 (TARGET_CAN_INLINE_P): Define.
11278 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11280 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
11281 Remove static. Handle OPT_mgeneral_regs_only,
11282 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
11283 OPT_momit_leaf_frame_pointer.
11284 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
11285 (aarch64_attr_opt_type): New enum.
11286 (aarch64_attribute_info): New struct.
11287 (aarch64_handle_attr_arch): New function.
11288 (aarch64_handle_attr_cpu): Likewise.
11289 (aarch64_handle_attr_tune): Likewise.
11290 (aarch64_handle_attr_isa_flags): Likewise.
11291 (aarch64_attributes): New table.
11292 (aarch64_process_one_target_attr): New function.
11293 (num_occurences_in_str): Likewise.
11294 (aarch64_process_target_attr): Likewise.
11295 (aarch64_option_valid_attribute_p): Likewise.
11296 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
11297 * config/aarch64/aarch64-protos.h: Include input.h
11298 (aarch64_handle_option): Declare prototype.
11300 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11302 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
11303 * config/aarch64/aarch64.c: Include target-globals.h
11304 (aarch64_previous_fndecl): New variable.
11305 (aarch64_set_current_function): New function.
11306 (TARGET_SET_CURRENT_FUNCTION): Define.
11308 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11310 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
11311 (explicit_arch): Likewise.
11312 (x_aarch64_isa_flags): Likewise.
11313 (mgeneral-regs-only): Mark as Save.
11314 (mfix-cortex-a53-835769): Likewise.
11315 (mcmodel=): Likewise.
11316 (mstrict-align): Likewise.
11317 (momit-leaf-frame-pointer): Likewise.
11318 (mtls-dialect): Likewise.
11319 (master=): Likewise.
11320 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
11321 (aarch64_isa_flags): Remove extern declaration.
11322 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
11323 to indicate success or failure.
11324 (aarch64_validate_march): Likewise.
11325 (aarch64_validate_mtune): Likewise.
11326 (aarch64_isa_flags): Delete.
11327 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
11328 instead of aarch64_isa_flags.
11329 (aarch64_get_tune_cpu): New function.
11330 (aarch64_get_arch): Likewise.
11331 (aarch64_override_options): Use above and set up explicit_tune_core
11333 (aarch64_print_extension): Move earlier in file. Add isa_flags
11334 argument and use that instead of the global aarch64_isa_flags.
11335 (aarch64_option_save): New function.
11336 (aarch64_option_restore): Likewise.
11337 (aarch64_option_print): Likewise.
11338 (aarch64_declare_function_name): Likewise.
11339 (aarch64_start_file): Delete.
11340 (TARGET_ASM_FILE_START): Do not define.
11341 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
11342 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
11345 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11347 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
11348 flag_omit_leaf_frame_pointer to 2.
11350 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11352 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
11354 (TARGET_FIX_ERR_A53_835769): New macro.
11355 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
11356 handling of opts->x_aarch64_fix_a53_err835769.
11357 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
11358 than aarch64_fix_a53_err835769.
11359 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
11360 * config/aarch64/aarch64-linux.h: Likewise.
11362 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
11364 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
11365 ix86_expand_int_movcc as boolean.
11367 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11369 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
11370 (aarch64_cpu_string): Likewise.
11371 (aarch64_tune_string): Likewise.
11372 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
11373 (aarch64_parse_extension): Return aarch64_parse_opt_result.
11374 Add extra argument to put result into.
11375 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
11376 (aarch64_parse_cpu): Add arguments to put results into. Return
11377 aarch64_parse_opt_result.
11378 (aarch64_parse_tune): Likewise.
11379 (aarch64_override_options_after_change_1): New function.
11380 (aarch64_override_options_internal): New function.
11381 (aarch64_validate_mcpu): Likewise.
11382 (aarch64_validate_march): Likewise.
11383 (aarch64_validate_mtune): Likewise.
11384 (aarch64_override_options): Update to reflect above changes.
11385 Move some logic into aarch64_override_options_internal.
11386 Initialize target_option_default_node and target_option_current_node.
11387 (aarch64_override_options_after_change): Move logic into
11388 aarch64_override_options_after_change_1 and call it with global_options.
11389 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
11390 flag values from that.
11392 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11394 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
11395 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
11396 * config/aarch64/aarch64.c (struct processor): Add arch field.
11397 (all_architectures): Handle above, move above all_cores.
11398 (all_cores): Handle above.
11399 (aarch64_parse_arch): Handle above changes.
11400 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
11401 above. Update comments.
11402 (armv8.1-a): Likewise.
11403 * config/aarch64/aarch64-cores.def: Update according to above.
11404 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
11405 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
11406 aarch64_arch_driver_info.
11408 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11410 * config/aarch64/aarch64.c (struct processor): Add ident field.
11411 Rename core sched_core.
11412 (all_cores): Handle above changes.
11413 (all_architectures): Likewise.
11414 (aarch64_parse_arch): Likewise.
11415 (aarch64_override_options): Likewise.
11417 2015-08-04 Richard Biener <rguenther@suse.de>
11419 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
11420 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
11421 comparisons embedded in [VEC_]COND_EXPRs.
11423 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
11425 * tree-if-conv.c: Fix various typos in comments.
11426 * tree-vect-stmts.c: Likewise.
11428 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11430 PR tree-optimization/67043
11431 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
11432 preheader after hoisting invariant in it.
11433 (find_defs): Force recomputation of all luids.
11435 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
11437 * config/rs6000/htm.md (tabort.): Restrict the source operand to
11438 using a base register.
11440 2015-08-03 David Malcolm <dmalcolm@redhat.com>
11442 * main.c (main): Pass in NULL for toplev's external_timer.
11443 * timevar.c: Include coretypes.h.
11444 (class timer::named_items): New.
11445 (timer::named_items::named_items): New.
11446 (timer::named_items::~named_items): New.
11447 (timer::named_items::push): New.
11448 (timer::named_items::pop): New.
11449 (timer::named_items::print): New.
11450 (timer::timer): Initialize field "m_jit_client_items".
11451 (timer::~timer): New.
11452 (timer::push): Move bulk of implementation to...
11453 (timer::push_internal): ...here. New function.
11454 (timer::pop): Move bulk of implementation to...
11455 (timer::pop_internal): ...here. New function.
11456 (timer::push_client_item): New.
11457 (timer::pop_client_item): New.
11458 (timer::print_row): New function, taken from timer::print.
11459 (timer::print): Print "GCC items" header if we also have client
11460 items. Move row-printing to timer::print_row. Print any client
11462 (timer::get_topmost_item_name): New method.
11463 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
11464 (TV_JIT_CLIENT_CODE): New.
11465 * timevar.h (timer::push_client_item): New declaration.
11466 (timer::pop_client_item): New declaration.
11467 (timer::get_topmost_item_name): New method.
11468 (timer::push_internal): New declaration.
11469 (timer::pop_internal): New declaration.
11470 (timer::print_row): New declaration.
11471 (timer::named_items): New declaration.
11472 (timer::m_jit_client_items): New field.
11473 (timer): Add friend class named_items.
11474 (auto_timevar::auto_timevar): Add timer param.
11475 (auto_timevar::~auto_timevar): Use field "m_timer".
11476 (auto_timevar::m_timer): New field.
11477 * toplev.c (initialize_rtl): Add g_timer as param when
11478 constructing auto_timevar instance.
11479 (toplev::toplev): Add "external_timer" param, and use it to
11480 initialize the "g_timer" global if non-NULL.
11481 (toplev::~toplev): If this created "g_timer", delete it.
11482 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
11483 with "external_timer" timer *.
11485 2015-08-03 Alexander Basov <coohpt@gmail.com>
11487 PR middle-end/64744
11488 PR middle-end/48470
11489 PR middle-end/43404
11490 * cfgexpand.c (expand_one_var): Add check if stack is going to
11491 be used in naked function.
11492 * expr.c (expand_expr_addr_expr_1): Remove excess checking
11493 whether expression should not reside in MEM.
11494 * function.c (use_register_for_decl): Do not use registers for
11495 non-register things (volatile, float, BLKMode) in naked functions.
11497 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
11500 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
11501 Adjust splits to match new pattern.
11503 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
11505 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
11508 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
11509 point in VSX registers.
11511 * config/rs6000/constraints.md (wb constraint): Document unused
11513 (we constraint): Likewise.
11514 (wo constraint): Likewise.
11515 (wp constraint): New constraint for IEEE 128-bit floating point in
11517 (wq constraint): Likewise.
11519 * config/rs6000/predicates.md (easy_fp_constant): Add support for
11520 IEEE 128-bit floating point in VSX registers.
11521 (easy_scalar_constant): Likewise.
11523 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
11524 constraints (wp, wq) for IEEE 128-bit floating point in VSX
11526 (rs6000_init_hard_regno_mode_ok): Likewise.
11528 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
11529 floating point in VSX registers.
11532 (VSX_M2): Likewise.
11538 (vsx_le_permute_<mode>): Add support to properly swap bytes for
11539 IEEE 128-bit floating point in VSX registers on little endian.
11540 (vsx_le_undo_permute_<mode>): Likewise.
11541 (vsx_le_perm_load_<mode>): Likewise.
11542 (vsx_le_perm_store_<mode>): Likewise.
11543 (splitters for IEEE 128-bit fp moves): Likewise.
11545 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
11548 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
11549 floating point in VSX registers.
11552 * doc/md.text (Machine Constraints): Document wp and wq
11553 constraints on PowerPC.
11555 2015-08-03 Jeff Law <law@redhat.com>
11557 PR middle-end/66314
11558 PR gcov-profile/66899
11559 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
11560 iterate over the jump threading paths when an element in the
11561 jump threading paths array is eliminated.
11563 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
11565 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
11567 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
11569 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
11570 is_use_properly_guarded the variable def_preds. Free its
11571 contents before returning.
11572 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
11573 (is_use_properly_guarded): Replace local variable def_preds with
11574 a parameter. Adjust accordingly. Only update *def_preds if it's
11577 2015-08-03 Richard Biener <rguenther@suse.de>
11579 * genmatch.c (simplify::for_subst_vec): New member.
11580 (binary_ok): New helper for for lowering.
11581 (lower_for): Delay substituting operators into result expressions
11582 if we can merge the results eventually again.
11583 (capture_info::walk_result): Adjust for user_id appearing as
11584 result expression operator.
11585 (expr::gen_transform): Likewise.
11586 (dt_simplify::gen_1): Likewise.
11587 (dt_simplify::gen): Pass not substituted operators to tail
11588 functions or initialize local variable with it.
11589 (decision_tree::gen): Adjust function signature.
11590 * match.pd: Fix tests against global code and add default
11591 cases to switch stmts.
11593 2015-08-03 Richard Biener <rguenther@suse.de>
11595 * genmatch.c (dt_simplify::gen): Create captures array
11596 with an initializer.
11598 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11600 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
11601 the host compiler is affected by placement new aliasing bug.
11602 * configure: Regenerate.
11603 * Makefile.in (ALIASING_FLAGS): New variable.
11604 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
11606 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
11609 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
11610 (negmulsf3_vfp): Likewise.
11611 (muldf3negdf_vfp): Disable for -frounding-math.
11612 (mulsf3negsf_vfp): Likewise.
11613 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
11614 fix MULT cost with -frounding-math.
11616 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11618 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
11619 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
11620 explicit. Prefer to add the flag whenever possible.
11621 (noce_process_if_block): Try noce_try_store_flag_constants before
11624 2015-08-03 Richard Biener <rguenther@suse.de>
11626 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
11627 New hash-map to record equivalent transforms.
11628 (dt_node::analyze): Populate the equivalent transforms hash-map.
11629 (dt_simplify::info): Add reference to hash-map entry.
11630 (dt_simplify::gen): If we have split out a function for the
11631 transform, generate a call to it.
11632 (sinfo_hashmap_traits::hash): New function.
11633 (compare_op): New helper function for ...
11634 (sinfo_hashmap_traits::equal_keys): ... this new function.
11635 (decision_tree::gen): Split out common equivalent transforms
11638 2015-08-03 Richard Biener <rguenther@suse.de>
11640 * gimple-fold.c (fold_gimple_assign): Remove folding of
11641 the comparison in COND_EXPRs.
11643 2015-08-03 Richard Biener <rguenther@suse.de>
11645 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
11646 on the rhs of assignments first simplify the embedded
11649 2015-08-03 Richard Biener <rguenther@suse.de>
11651 PR tree-optimization/66917
11652 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
11654 (DR_VECT_AUX): New macro.
11655 (set_dr_misalignment): Adjust.
11656 (dr_misalignment): Likewise.
11657 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
11658 Compute whether the base is at least element aligned.
11659 * tree-vect-stmts.c (ensure_base_align): Adjust.
11660 (vectorizable_store): If the base is not element aligned
11661 preserve alignment of the original access if misalignment is unknown.
11662 (vectorizable_load): Likewise.
11664 2015-08-02 Martin Sebor <msebor@redhat.com>
11666 * c-family/c.opt (-Wframe-address): New warning option.
11667 * doc/invoke.texi (Wframe-address): Document it.
11668 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
11669 Clarify possible effects of calling the functions with non-zero
11670 arguments and mention -Wframe-address.
11671 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
11673 2015-08-01 Michael Collison <michael.collison@linaro.org
11674 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11676 * gcc/config/arm/arm.md (*arm_smin_cmp): New pattern.
11677 (*arm_umin_cmp): Likewise.
11679 2015-08-01 Caroline Tice <cmtice@google.com>
11682 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
11684 (vtbl_find_mangled_name): New function.
11685 (vtbl_register_mangled_name): New function.
11686 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
11687 mangled name in mangled name vectors.
11688 (find_or_create_vtbl_map_node): Ditto.
11689 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
11690 update recursion_depth on function entry; pass it to every recursive
11691 call; automatically exit if depth > 25 (give up looking at that point).
11692 (verify_bb_vtables): Initialize recursion_depth and pass it to
11693 var_is_used_for_virtual_call_p.
11694 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
11695 global variable decls.
11696 (vtbl_register_mangled_name): New extern function decl.
11698 2015-08-01 Tom de Vries <tom@codesourcery.com>
11700 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
11702 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
11704 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
11705 operation_no_trapping_overflow. Allow non-overflow operations.
11706 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
11709 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
11712 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
11714 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11716 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
11717 Enable for TARGET_32BIT.
11718 (*if_move_neg): Likewise.
11720 2015-07-31 Nick Clifton <nickc@redhat.com>
11722 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
11723 Returns true for __model__.
11724 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11726 2015-07-31 Alan Modra <amodra@gmail.com>
11729 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
11730 (rs6000_emit_prologue): Set it.
11731 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
11733 2015-07-31 Richard Biener <rguenther@suse.de>
11735 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
11736 -> X == (C1 ^ C2) which is already implemented in match.pd.
11737 Remove redundant dispatching to fold_relational_const.
11738 Move unordered self and NaN compares ...
11739 * match.pd: ... as patterns here. Remove some stray captures
11742 2015-07-31 Petr Murzin <petr.murzin@intel.com>
11744 * config/i386/i386.c
11745 (bdesc_special_args): Convert mask type from signed to unsigned for
11747 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
11748 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
11749 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
11750 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
11751 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
11752 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
11753 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
11754 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
11755 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
11756 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
11757 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
11758 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
11759 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
11760 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
11761 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
11762 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
11763 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
11764 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
11765 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
11766 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
11767 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
11768 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
11769 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
11770 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
11771 * config/i386/i386-builtin-types.def
11772 (V16QI_FTYPE_V16SI): Remove.
11773 (V8DF_FTYPE_V8SI): Ditto.
11774 (V8HI_FTYPE_V8DI): Ditto.
11775 (V8SI_FTYPE_V8DI): Ditto.
11776 (V8SF_FTYPE_V8DF): Ditto.
11777 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
11778 (V16HI_FTYPE_V16SI): Ditto.
11779 (V16SF_FTYPE_V16HI): Ditto.
11780 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
11781 (V16SF_FTYPE_V16SI): Ditto.
11782 (V4DI_FTYPE_V4DI): Ditto.
11783 (V16SI_FTYPE_V16SF): Ditto.
11784 (V16SF_FTYPE_FLOAT): Ditto.
11785 (V8DF_FTYPE_DOUBLE): Ditto.
11786 (V8DI_FTYPE_INT64): Ditto.
11787 (V8DI_FTYPE_V4DI): Ditto.
11788 (V16QI_FTYPE_V8DI): Ditto.
11789 (UINT_FTYPE_V4SF): Ditto.
11790 (UINT64_FTYPE_V4SF): Ditto.
11791 (UINT_FTYPE_V2DF): Ditto.
11792 (UINT64_FTYPE_V2DF): Ditto.
11793 (V16SI_FTYPE_V16SI): Ditto.
11794 (V8DI_FTYPE_V8DI): Ditto.
11795 (V16SI_FTYPE_PV4SI): Ditto.
11796 (V16SF_FTYPE_PV4SF): Ditto.
11797 (V8DI_FTYPE_PV2DI): Ditto.
11798 (V8DF_FTYPE_PV2DF): Ditto.
11799 (V4DI_FTYPE_PV2DI): Ditto.
11800 (V4DF_FTYPE_PV2DF): Ditto.
11801 (V16SI_FTYPE_PV2SI): Ditto.
11802 (V16SF_FTYPE_PV2SF): Ditto.
11803 (V8DI_FTYPE_PV4DI): Ditto.
11804 (V8DF_FTYPE_PV4DF): Ditto.
11805 (V8SF_FTYPE_FLOAT): Ditto.
11806 (V4SF_FTYPE_FLOAT): Ditto.
11807 (V4DF_FTYPE_DOUBLE): Ditto.
11808 (V8SF_FTYPE_PV4SF): Ditto.
11809 (V8SI_FTYPE_PV4SI): Ditto.
11810 (V4SI_FTYPE_PV2SI): Ditto.
11811 (V8SF_FTYPE_PV2SF): Ditto.
11812 (V8SI_FTYPE_PV2SI): Ditto.
11813 (V16SF_FTYPE_PV8SF): Ditto.
11814 (V16SI_FTYPE_PV8SI): Ditto.
11815 (V8DI_FTYPE_V8SF): Ditto.
11816 (V4DI_FTYPE_V4SF): Ditto.
11817 (V2DI_FTYPE_V4SF): Ditto.
11818 (V64QI_FTYPE_QI): Ditto.
11819 (V32HI_FTYPE_HI): Ditto.
11820 (V8UHI_FTYPE_V8UHI): Ditto.
11821 (V16UHI_FTYPE_V16UHI): Ditto.
11822 (V32UHI_FTYPE_V32UHI): Ditto.
11823 (V2UDI_FTYPE_V2UDI): Ditto.
11824 (V4UDI_FTYPE_V4UDI): Ditto.
11825 (V8UDI_FTYPE_V8UDI): Ditto.
11826 (V4USI_FTYPE_V4USI): Ditto.
11827 (V8USI_FTYPE_V8USI): Ditto.
11828 (V16USI_FTYPE_V16USI): Ditto.
11829 (V2DF_FTYPE_V2DF_UINT64): Ditto.
11830 (V2DI_FTYPE_V2DF_V2DF): Ditto.
11831 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
11832 (V8DF_FTYPE_V8DF_V8DI): Ditto.
11833 (V4SF_FTYPE_V4SF_UINT64): Ditto.
11834 (V4SI_FTYPE_V4SF_V4SF): Ditto.
11835 (V16SF_FTYPE_V16SF_V16SI): Ditto.
11836 (V64QI_FTYPE_V32HI_V32HI): Ditto.
11837 (V32HI_FTYPE_V16SI_V16SI): Ditto.
11838 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
11839 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
11840 (V32HI_FTYPE_V64QI_V64QI): Ditto.
11841 (V32HI_FTYPE_V32HI_V32HI): Ditto.
11842 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
11843 (V16SI_FTYPE_V16SI_V4SI): Ditto.
11844 (V16SI_FTYPE_V16SI_V16SI): Ditto.
11845 (V16SI_FTYPE_V32HI_V32HI): Ditto.
11846 (V16SI_FTYPE_V16SI_SI): Ditto.
11847 (V8DI_FTYPE_V8DI_V8DI): Ditto.
11848 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
11849 (V8DI_FTYPE_V16SI_V16SI): Ditto.
11850 (V8DI_FTYPE_V8DI_V2DI): Ditto.
11851 (QI_FTYPE_QI): Ditto.
11852 (SI_FTYPE_SI): Ditto.
11853 (DI_FTYPE_DI): Ditto.
11854 (QI_FTYPE_QI_QI): Ditto.
11855 (QI_FTYPE_QI_INT): Ditto.
11856 (HI_FTYPE_HI_INT): Ditto.
11857 (SI_FTYPE_SI_INT): Ditto.
11858 (DI_FTYPE_DI_INT): Ditto.
11859 (HI_FTYPE_V16QI_V16QI): Ditto.
11860 (SI_FTYPE_V32QI_V32QI): Ditto.
11861 (DI_FTYPE_V64QI_V64QI): Ditto.
11862 (QI_FTYPE_V8HI_V8HI): Ditto.
11863 (HI_FTYPE_V16HI_V16HI): Ditto.
11864 (SI_FTYPE_V32HI_V32HI): Ditto.
11865 (QI_FTYPE_V4SI_V4SI): Ditto.
11866 (QI_FTYPE_V8SI_V8SI): Ditto.
11867 (QI_FTYPE_V2DI_V2DI): Ditto.
11868 (QI_FTYPE_V4DI_V4DI): Ditto.
11869 (QI_FTYPE_V8DI_V8DI): Ditto.
11870 (HI_FTYPE_V16SI_V16SI): Ditto.
11871 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
11872 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
11873 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
11874 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
11875 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
11876 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
11877 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
11878 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
11879 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
11880 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
11881 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
11882 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
11883 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
11884 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
11885 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
11886 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
11887 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
11888 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
11889 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
11890 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
11891 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
11892 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
11893 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
11894 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
11895 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
11896 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
11897 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
11898 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
11899 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
11900 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
11901 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
11902 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
11903 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
11904 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
11905 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
11906 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
11907 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
11908 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
11909 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
11910 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
11911 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
11912 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
11913 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
11914 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
11915 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
11916 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
11917 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
11918 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
11919 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
11920 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
11921 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
11922 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
11923 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
11924 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
11925 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
11926 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
11927 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
11928 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
11929 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
11930 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
11931 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
11932 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
11933 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
11934 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
11935 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
11936 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
11937 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
11938 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
11939 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
11940 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
11941 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
11942 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
11943 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
11944 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
11945 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
11946 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
11947 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
11948 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
11949 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
11950 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
11951 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
11952 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
11953 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
11954 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
11955 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
11956 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
11957 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
11958 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
11959 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
11960 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
11961 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
11962 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
11963 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
11964 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
11965 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
11966 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
11967 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
11968 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
11969 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
11970 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
11971 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
11972 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
11973 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
11974 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
11975 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
11976 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
11977 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
11978 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
11979 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
11980 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
11981 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
11982 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
11983 (HI_FTYPE_HI): Ditto.
11984 (HI_FTYPE_V16QI): Ditto.
11985 (SI_FTYPE_V32QI): Ditto.
11986 (DI_FTYPE_V64QI): Ditto.
11987 (QI_FTYPE_V8HI): Ditto.
11988 (HI_FTYPE_V16HI): Ditto.
11989 (SI_FTYPE_V32HI): Ditto.
11990 (QI_FTYPE_V4SI): Ditto.
11991 (QI_FTYPE_V8SI): Ditto.
11992 (HI_FTYPE_V16SI): Ditto.
11993 (QI_FTYPE_V2DI): Ditto.
11994 (QI_FTYPE_V4DI): Ditto.
11995 (QI_FTYPE_V8DI): Ditto.
11996 (V16QI_FTYPE_HI): Ditto.
11997 (V32QI_FTYPE_SI): Ditto.
11998 (V64QI_FTYPE_DI): Ditto.
11999 (V8HI_FTYPE_QI): Ditto.
12000 (V16HI_FTYPE_HI): Ditto.
12001 (V32HI_FTYPE_SI): Ditto.
12002 (V4SI_FTYPE_QI): Ditto.
12003 (V4SI_FTYPE_HI): Ditto.
12004 (V8SI_FTYPE_QI): Ditto.
12005 (V8SI_FTYPE_HI): Ditto.
12006 (V2DI_FTYPE_QI): Ditto.
12007 (V4DI_FTYPE_QI): Ditto.
12008 (HI_FTYPE_HI_HI): Ditto.
12009 (SI_FTYPE_SI_SI): Ditto.
12010 (DI_FTYPE_DI_DI): Ditto.
12011 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
12012 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
12013 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
12014 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
12015 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
12016 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
12017 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
12018 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
12019 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
12020 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
12021 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
12022 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
12023 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
12024 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
12025 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
12026 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
12027 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
12028 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
12029 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
12030 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
12031 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
12032 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
12033 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
12034 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
12035 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
12036 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
12037 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
12038 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
12039 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
12040 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
12041 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
12042 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
12043 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
12044 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
12045 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
12046 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
12047 (V16SI_FTYPE_HI): Ditto.
12048 (V8DI_FTYPE_QI): Ditto.
12049 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
12050 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
12051 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
12052 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
12053 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
12054 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
12055 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
12056 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
12057 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
12058 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
12059 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
12060 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
12061 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
12062 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
12063 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
12064 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
12065 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
12066 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
12067 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
12068 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
12069 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
12070 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
12071 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
12072 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
12073 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
12074 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
12075 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
12076 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
12077 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
12078 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
12079 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
12080 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
12081 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
12082 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
12083 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
12084 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
12085 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
12086 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
12087 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
12088 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
12089 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
12090 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
12091 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
12092 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
12093 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
12094 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
12095 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
12096 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
12097 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
12098 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
12099 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
12100 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
12101 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
12102 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
12103 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
12104 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
12105 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
12106 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
12107 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
12108 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
12109 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
12110 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
12111 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
12112 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
12113 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
12114 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
12115 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
12116 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
12117 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
12118 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
12119 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
12120 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
12121 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
12122 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
12123 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
12124 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
12125 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
12126 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
12127 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
12128 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
12129 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
12130 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
12131 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
12132 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
12133 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
12134 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
12135 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
12136 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
12137 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
12138 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
12139 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
12140 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
12141 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
12142 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
12143 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
12144 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
12145 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
12146 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
12147 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
12148 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
12149 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
12150 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
12151 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
12152 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
12153 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
12154 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
12155 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
12156 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
12157 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
12158 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
12159 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
12160 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
12161 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
12162 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
12163 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
12164 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
12165 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
12166 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
12167 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
12168 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
12169 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
12170 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
12171 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
12172 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
12173 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
12174 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
12175 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
12176 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
12177 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
12178 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
12179 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
12180 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
12181 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
12182 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
12183 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
12184 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
12185 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
12186 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
12187 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
12188 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
12189 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
12190 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
12191 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
12192 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
12193 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
12194 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
12195 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
12196 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
12197 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
12198 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
12199 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
12200 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
12201 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
12202 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
12203 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
12204 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
12205 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
12206 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
12207 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
12208 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
12209 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
12210 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
12211 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
12212 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
12213 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
12214 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
12215 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
12216 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
12217 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
12218 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
12219 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
12220 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
12221 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
12222 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
12223 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
12224 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
12225 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
12226 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
12227 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
12228 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
12229 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
12230 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
12231 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
12232 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
12233 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
12234 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
12235 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
12236 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
12237 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
12238 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
12239 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
12240 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
12241 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
12242 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
12243 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
12244 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
12245 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
12246 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
12247 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
12248 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
12249 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
12250 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
12251 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
12252 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
12253 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
12254 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
12255 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
12256 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
12257 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
12258 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
12259 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
12260 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
12261 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
12262 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
12263 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
12264 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
12265 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
12266 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
12267 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
12268 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
12269 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
12270 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
12271 (QI_FTYPE_V8DF_INT_QI): Ditto.
12272 (QI_FTYPE_V4DF_INT_QI): Ditto.
12273 (QI_FTYPE_V2DF_INT_QI): Ditto.
12274 (HI_FTYPE_V16SF_INT_HI): Ditto.
12275 (QI_FTYPE_V8SF_INT_QI): Ditto.
12276 (QI_FTYPE_V4SF_INT_QI): Ditto.
12277 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
12279 2015-07-31 Richard Biener <rguenther@suse.de>
12281 * gimple-fold.c (fold_gimple_assign): Remove folding of
12284 2015-07-31 Tom de Vries <tom@codesourcery.com>
12286 PR tree-optimization/66846
12287 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
12288 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
12289 (expand_omp_target) [ENABLE_CHECKING]: Same.
12290 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
12291 cfun if !LOOPS_NEED_FIXUP.
12292 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
12293 that omp_for already has its own loop struct.
12294 * tree-parloops.c (create_phi_for_local_result)
12295 (create_call_for_reduction): Handle simple latch bb.
12296 (create_parallel_loop): Add simple latch bb to preserve
12297 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
12298 (gen_parallel_loop): Remove call to cancel_loop_tree.
12299 (parallelize_loops): Skip loops that are inner loops of parallelized
12301 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
12302 verify_loop_structure.
12304 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12306 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
12307 * config/v850/v850.md (RV_REGNUM): New constants.
12308 * config/v850/v850.c (v850_libcall_value): New functions.
12309 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
12310 (TARGET_LIBCALL_VALUE): Define.
12312 2015-07-30 Anatoly Sokolov <aesok@post.ru>
12314 * rtl.h (lowpart_subreg): Move in file.
12315 * loop-iv.c (lowpart_subreg): Move to...
12316 * simplify-rtx.c (lowpart_subreg): ...here.
12317 (simplify_binary_operation_1): Use lowpart_subreg instead of
12318 simplify_gen_subreg.
12319 * expr.c (expand_expr_real_2): Ditto.
12320 * emit-rtl.c (gen_lowpart_common): Ditto.
12321 * combine.c (gen_lowpart_for_combine): Ditto.
12322 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
12323 expand_debug_source_expr): Ditto.
12325 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
12327 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
12328 (expand_builtin_atomic_clear): Remove support for atomic_clear
12331 2015-07-30 Richard Biener <rguenther@suse.de>
12333 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
12334 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
12335 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
12336 redundant operand canonicalization.
12338 2015-07-30 David Sherwood <david.sherwood@arm.com>
12340 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
12341 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
12342 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
12343 * config/arm/arm.c (neon_valid_immediate): Likewise.
12344 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
12345 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
12346 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
12347 (expand_vec_perm_vpshufb2_vpermq): Likewise.
12348 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
12349 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
12350 * config/i386/sse.md
12351 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
12352 (*ssse3_palignr<mode>_perm): Likewise.
12353 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
12354 * config/spu/spu.c (arith_immediate_p): Likewise.
12355 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
12356 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
12358 2015-07-30 Richard Biener <rguenther@suse.de>
12360 * genmatch.c (decision_tree::gen_gimple): Merge with ...
12361 (decision_tree::gen_generic): ... this into ...
12362 (decision_tree::gen): ... this.
12363 (main): Adjust callers.
12365 2015-07-30 Richard Biener <rguenther@suse.de>
12367 * genmatch.c (verbose): New global.
12368 (warning_at): Add overload with source_location.
12369 (capture_info::capture_info): Add bool whether generating gimple
12370 or generic. Add gimple member.
12371 (capture_info::cinfo): Add capture member.
12372 (capture_info::walk_match): Record capture. Warn on
12373 non-captured leafs.
12374 (capture_info::walk_c_expr): Add more fragments captures cannot
12375 escape through. Warn on escaped captures.
12376 (dt_simplify::gen_1): Warn on operands we force to have no
12378 (main): Initialize verbose.
12379 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
12381 2015-07-30 Richard Biener <rguenther@suse.de>
12383 PR middle-end/67053
12384 * match.pd: Allow both operands to independently have conversion
12385 when simplifying compares of addresses.
12387 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
12391 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
12392 around those cases that need one.
12394 2015-07-29 Aditya Kumar <hiraditya@msn.com>
12396 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
12398 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
12400 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
12401 New. Copied from config/i386/gnu-user.h.
12402 (ASM_COMMENT_START): Likewise.
12403 (DBX_REGISTER_NUMBER): Likewise.
12405 2015-07-29 Richard Biener <rguenther@suse.de>
12407 * gimple-fold.c (fold_gimple_cond): Remove.
12408 (fold_stmt_1): Do not call it.
12410 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
12412 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
12413 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
12415 * config/aarch64/aarch64-modes.def: Add HFmode.
12417 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12418 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
12420 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
12421 aarch64_promoted_type): New.
12423 (aarch64_float_const_representable_p): Disable HFmode.
12424 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
12425 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
12426 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
12428 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
12429 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
12431 * config/aarch64/iterators.md (GPF_F16): New.
12433 2015-07-29 Richard Biener <rguenther@suse.de>
12435 * match.pd: Merge address comparison patterns and make them
12436 handle some more cases.
12438 2015-07-29 Richard Biener <rguenther@suse.de>
12440 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
12441 (parser::parse_capture): Add bool argument on whether to reject
12443 (parser::parse_expr): Adjust.
12444 (parser::parse_op): Likewise.
12445 (parser::parse_pattern): Likewise.
12447 2015-07-29 Richard Biener <rguenther@suse.de>
12449 * gimple-fold.c (has_use_on_stmt): New function.
12450 (replace_stmt_with_simplification): Use it to allow
12451 abnormals originally referenced in the stmt.
12452 (fold_stmt_1): Canonicalize operand order.
12454 2015-07-28 David Sherwood <david.sherwood@arm.com>
12456 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
12457 GET_MODE_INNER unconditionally.
12458 * config/spu/spu.c (arith_immediate_p): Likewise.
12459 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
12460 * expmed.c (synth_mult): Remove check for VOIDmode result from
12462 (expand_mult_const): Likewise.
12463 * fold-const.c (fold_binary_loc): Replace call to element_precision
12464 with call to GET_MODE_PRECISION.
12465 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
12467 (emit_mode_inner): Likewise.
12468 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
12470 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
12471 (GET_MODE_UNIT_PRECISION): Likewise.
12472 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
12473 * simplify-rtx.c (simplify_immed_subreg): Likewise.
12474 * stor-layout.c (bitwise_type_for_mode): Update assert.
12475 (element_precision): Remove.
12477 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12479 * target-insns.def (reload_load_address): New targetm instruction
12481 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
12483 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12485 * target-insns.def (atomic_test_and_set): New targetm instruction
12487 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
12488 HAVE_*/gen_* interface.
12490 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12492 * target-insns.def (can_extend, ptr_extend): New targetm instruction
12494 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
12495 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12496 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
12497 * rtlanal.c (nonzero_bits1): Likewise.
12498 (num_sign_bit_copies1): Likewise.
12500 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12502 * target-insns.def (eh_return): New targetm instruction pattern.
12503 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
12505 * function.c (thread_prologue_and_epilogue_insns): Remove
12506 preprocessor condition.
12508 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12510 * target-insns.def (indirect_jump): New targetm instruction pattern.
12511 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
12514 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
12516 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
12517 instead of nonimmediate_operand. Remove C condiition.
12519 2015-07-28 Richard Biener <rguenther@suse.de>
12521 * match.pd: Add more simplification of address comparisons.
12523 2015-07-28 Richard Biener <rguenther@suse.de>
12525 * match.pd: Re-order two cases in comparison with max/min
12526 value simplification to make it apply for bools.
12528 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12530 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
12531 Handle simple SIGN_EXTEND or ZERO_EXTEND.
12532 (aarch64_rtx_costs): Properly strip extend or extract before
12533 passing down to rtx costs again.
12535 2015-07-28 Nick Clifton <nickc@redhat.com>
12537 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
12538 Optimizes the case where -mes0 is active and a constant symbolic
12540 * config/rl78/rl78-protos.h: Prototype the new function.
12541 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
12543 2015-07-28 Tom de Vries <tom@codesourcery.com>
12545 * tree-parloops.c (reduc_stmt_res): New function.
12546 (initialize_reductions, add_field_for_reduction)
12547 (create_phi_for_local_result, create_loads_for_reductions)
12548 (create_stores_for_reduction, build_new_reduction): Handle case that
12549 reduc_stmt is a phi.
12550 (gather_scalar_reductions): Allow double_reduc reductions.
12552 2015-07-28 Richard Biener <rguenther@suse.de>
12554 * fold-const.c (fold_comparison): Remove equality folding
12555 of decl addresses ...
12556 * match.pd: ... here and merge with existing pattern.
12558 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
12560 PR tree-optimization/66828
12561 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
12562 from int64_t to uint64_t.
12564 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
12566 * opts-common.c (read_cmdline_option): List DriverOnly enum values
12567 as valid only in the error message of the driver, not in the
12568 messages of the language compilers.
12570 2015-07-27 Tom de Vries <tom@codesourcery.com>
12572 * tree-parloops.c (gather_scalar_reductions): Simplify function
12575 2015-07-27 Marek Polacek <polacek@redhat.com>
12577 * ipa-devirt.c (types_same_for_odr): Fix typo.
12579 2015-07-27 Jason Merrill <jason@redhat.com>
12582 * dwarf2out.c (gen_inlined_subroutine_die): Check
12583 cgraph_function_possibly_inlined_p.
12585 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12587 * gcc/config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
12588 Place integer variant first.
12589 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
12591 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12594 * config/arm/arm-builtins.c (enum arm_builtins):
12595 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
12596 (ARM_BUILTIN_NEON_BASE): Rename macro to....
12597 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
12598 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
12599 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
12601 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
12604 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
12605 Add qualifier_lane_index.
12606 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
12607 (arm_getlane_qualifiers): Use qualifier_lane_index.
12608 (arm_lanemac_qualifiers): Rename to...
12609 (arm_mac_n_qualifiers): ...this.
12610 (LANEMAC_QUALIFIERS): Rename to...
12611 (MAC_N_QUALIFIERS): ...this.
12612 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
12613 (arm_setlane_qualifiers): Use qualifier_lane_index.
12614 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
12615 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
12616 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
12617 (arm_expand_neon_builtin): Handle qualifier_lane_index.
12619 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
12620 * config/arm/arm.c (bounds_check): Likewise, improve error message.
12621 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
12622 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
12623 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
12624 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
12625 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
12626 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
12627 qualifiers to TERNOP_IMM.
12628 (vdup_lane): Change qualifiers to GETLANE.
12629 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
12630 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
12631 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
12632 vqdmlsl_n): Change qualifiers to MAC_N.
12634 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
12635 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
12636 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
12637 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
12638 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
12639 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
12640 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
12641 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
12642 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
12643 Remove call to neon_lane_bounds.
12645 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
12647 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
12648 Place integer variant first.
12650 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
12652 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
12653 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
12654 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
12655 for armv6kz targets.
12656 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
12657 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
12658 (FL_FOR_ARCH6ZK): Remove.
12659 (FL_FOR_ARCH6KZ): New.
12660 (arm_arch6zk): New declaration.
12661 * config/arm/arm-tables.opt: Regenerate.
12662 * config/arm/arm.c (arm_arch6kz): New.
12663 (arm_option_override): Set arm_arch6kz.
12664 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
12665 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
12666 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
12668 2015-07-27 Marek Polacek <polacek@redhat.com>
12672 * doc/invoke.texi: Document -Wtautological-compare.
12674 2015-07-27 Richard Biener <rguenther@suse.de>
12676 * genmatch.c (decision_tree::gen_gimple): Split out large
12677 subtrees into separate functions.
12678 (decision_tree::gen_generic): Likewise.
12680 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
12682 * config/alpha/alpha.c: Use SUBREG_P predicate.
12683 * config/alpha/predicates.md: Ditto.
12685 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12687 * config.host (s390*-*-*): Include driver-native.c only when
12688 building with s390* as host *and* target.
12690 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
12693 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
12694 T bit register modified_between_p check.
12696 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12698 * config/i386/i386.c: Use SUBREG_P predicate.
12699 * config/i386/i386.md: Ditto.
12700 * config/i386/sse.md: Ditto.
12701 * config/i386/predicates.md: Ditto.
12703 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12706 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
12707 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
12709 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12711 * Makefile.in: Remove use of TREEBROWSER.
12712 * config.in: Regenerated.
12713 * configure: Regenerated.
12714 * configure.ac: Remove definition of TREEBROWSER.
12715 * tree-browser.c: Removed.
12716 * tree-browser.def: Removed.
12718 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12720 * graphite-scop-detection.c: Include gimple-pretty-print.h.
12721 (stmt_simple_for_scop_p): Print when a stmt is not handled in
12723 (scopdet_basic_block_info): Print when a loop or bb cannot be
12724 represented in Graphite.
12726 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12729 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
12730 execution guard when min_size is less than size_needed.
12732 2015-07-25 Sebastian Pop <s.pop@samsung.com>
12734 * doc/install.texi: Document supported versions of ISL.
12736 2015-07-25 Jeff Law <law@redhat.com>
12740 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
12741 unable to find X NE 0 in the tables, return X as the simplified
12743 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
12744 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
12745 to VISISTED_BBS. */
12746 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
12747 after removing the control flow statement and unnecessary edges.
12749 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
12752 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
12754 PR rtl-optimization/64164
12755 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
12756 * tree-ssa-copyrename.c: Removed.
12757 * opts.c (default_options_table): Drop -ftree-copyrename. Add
12758 -ftree-coalesce-vars.
12759 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
12760 * common.opt (ftree-copyrename): Ignore.
12761 (ftree-coalesce-inlined-vars): Likewise.
12762 * doc/invoke.texi: Remove the ignored options above.
12763 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
12764 * tree-ssa-coalesce.h: ... here.
12765 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
12766 headers required by it.
12767 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
12768 across variables when flag_tree_coalesce_vars. Check register
12769 use and promoted modes to allow coalescing. Moved to
12770 tree-ssa-coalesce.c.
12771 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
12772 with its member functions to tree-ssa-coalesce.c.
12773 (var_map_base_init): Likewise. Renamed to
12774 compute_samebase_partition_bases.
12775 (partition_view_normal): Drop want_bases parameter.
12776 (partition_view_bitmap): Likewise.
12777 * tree-ssa-live.h: Adjust declarations.
12778 * tree-ssa-coalesce.c: Include explow.h.
12779 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
12780 default defs at the entry point.
12781 (dump_part_var_map): New.
12782 (compute_optimized_partition_bases): New, called by...
12783 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
12784 of compute_samebase_partition_bases. Adjust.
12785 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
12786 * cfgexpand.c (leader_merge): New.
12787 (get_rtl_for_parm_ssa_default_def): New.
12788 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
12789 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
12790 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
12791 redundant MEM attr setting.
12792 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
12794 (expand_one_stack_var): ... this. New wrapper to check and
12795 skip already expanded SSA partitions.
12796 (record_alignment_for_reg_var): New, factored out of...
12797 (expand_one_var): ... this.
12798 (expand_one_ssa_partition): New.
12799 (adjust_one_expanded_partition_var): New.
12800 (expand_one_register_var): Check and skip already expanded SSA
12802 (expand_used_vars): Don't create DECLs for anonymous SSA
12803 names. Expand all SSA partitions, then adjust all SSA names.
12804 (pass::execute): Replace the loops that set
12805 SA.partition_to_pseudo from partition leaders and cleared
12806 DECL_RTL for multi-location variables, and that which used to
12807 rename vars and set attrs, with one that clears DECL_RTL and
12808 checks that PARMs and RESULTs default_defs match DECL_RTL.
12809 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
12810 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
12811 * explow.c (promote_ssa_mode): New.
12812 * explow.h (promote_ssa_mode): Declare.
12813 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
12814 * function.c: Include cfgexpand.h.
12815 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
12816 (use_register_for_parm_decl): Wrapper for the above to
12817 special-case the result_ptr.
12818 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
12819 (split_complex_args): Take assign_parm_data_all argument.
12820 Pass it to rtl_for_parm. Set up rtl and context for split
12822 (assign_parms_augmented_arg_list): Adjust.
12823 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
12824 multiple locations. Recognize split complex args.
12825 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
12826 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
12827 (assign_parm_setup_block): Prefer SSA-assigned location.
12828 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
12829 if stack_parm is NULL.
12830 (assign_parm_setup_stack): Prefer SSA-assigned location.
12831 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
12832 rtl before testing for pointer bounds. Special-case result_ptr.
12833 (expand_function_start): Maybe reset DECL_RTL of result.
12834 Prefer SSA-assigned location for result and static chain.
12835 Factor out DECL_RESULT and SET_DECL_RTL.
12836 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
12837 anonymous SSA names. Use promote_ssa_mode.
12838 (get_temp_reg): Likewise.
12839 (remove_ssa_form): Adjust.
12840 * stor-layout.c (layout_decl): Don't set mem attributes of
12842 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
12843 and get its reg_usage for reg invalidation.
12844 (compute_bb_dataflow): Pass it insn.
12845 (emit_notes_in_bb): Likewise.
12847 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
12849 * config/i386/i386.c (ix86_va_start): Remove
12850 unneeded !TARGET_64BIT check.
12851 (ix86_gimplify_va_arg): Ditto.
12853 2015-07-24 Tom de Vries <tom@codesourcery.com>
12855 * graphite-sese-to-poly.c (build_poly_scop): Always call
12856 rewrite_commutative_reductions_out_of_ssa.
12858 2015-07-24 Tom de Vries <tom@codesourcery.com>
12860 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
12861 flag_associative_math to FLOAT_TYPE_P. Honour
12862 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
12864 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12867 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
12868 and "%qD" in warning_at instead of "%q+D" in warning.
12870 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
12872 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
12873 (ix86_function_abi): Cleanup.
12875 2015-07-24 Michael Darling <darlingm@gmail.com>
12878 * acinclude.m4: Reflects renaming of configure.in to configure.ac
12879 * configure: Likewise
12880 * configure.ac: Likewise
12881 * doc/install.texi: Likewise
12882 * doc/tm.texi: Likewise
12883 * doc/tm.texi.in: Likewise
12885 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12887 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
12888 manually swapping values.
12889 * cse.c (fold_rtx): Likewise.
12890 * lra-eliminations.c (form_sum): Likewise.
12892 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
12895 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
12896 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
12897 (*jcc_1, *jcc_2, jump, simple_return_internal)
12898 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
12899 Set length_nobnd attribute instead of length attribute.
12900 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
12901 (length_nobnd): Remove attribute.
12902 (length): Remove length_nobnd processing.
12904 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
12906 * gimplify.c (omp_default_clause): New function. Reorganize flow
12907 for clarity. Broken out of ...
12908 (omp_notice_variable): ... here.
12910 2015-07-24 Gary Funck <gary@intrepid.com>
12912 PR middle-end/66984
12913 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
12914 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
12916 2015-07-24 Tom de Vries <tom@codesourcery.com>
12918 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
12919 exit-first loop transform.
12921 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
12924 * tree-cfg.c (struct replace_decls_d): New struct.
12925 (replace_block_vars_by_duplicates_1): New function.
12926 (replace_block_vars_by_duplicates): Use it to replace the decls
12927 in the value exprs by duplicates.
12929 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
12931 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
12932 -shared, -symbolic, -rdynamic.
12934 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
12937 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
12938 -dynamic-linker within %{!static %{!shared, and -rdynamic within
12941 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
12944 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
12945 edge summary is available.
12947 2015-07-24 Richard Biener <rguenther@suse.de>
12949 * genmatch.c (struct dt_node): Add statistic fields.
12950 (dt_node::analyze): New method.
12951 (decision_tree::gen_gimple): Call analyze on the root node
12952 and print statistics to stderr.
12953 (decision_tree::gen_generic): Likewise.
12955 2015-07-24 Richard Biener <rguenther@suse.de>
12957 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
12958 against the highest or lowest possible integer ...
12959 * match.pd: ... as patterns here.
12961 2015-07-24 Richard Biener <rguenther@suse.de>
12963 * genmatch.c (struct capture_info): Add same_as field.
12964 (capture_info::capture_info): Initialize same_as.
12965 (capture_info::walk_match): Compute same_as.
12966 (capture_info::walk_result): Compute stuff for the leader.
12967 (capture_info::walk_c_expr): Likewise.
12968 (dt_simplify::gen_1): Only look at leaders when deciding
12969 to force no side-effects or emit side-effects of omitted operands.
12971 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12973 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
12974 reg note to the GPR -> FPR save instructions.
12976 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12978 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
12980 (s390_expand_insv): Don't generate risbg pattern for constant zero
12982 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
12983 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
12986 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12988 * config/s390/s390.c (s390_reorg): Clean up handling of processors
12991 (s390_issue_rate): Likewise.
12992 (s390_sched_reorder): Likewise.
12993 (s390_sched_variable_issue): Likewise.
12994 (s390_loop_unroll_adjust): Likewise.
12995 (s390_option_override): Likewise.
12997 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
12999 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
13000 processor capabilities with -march=native.
13001 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
13002 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
13003 (S390_TARGET_BITS_STRING): Macro to simplify specs.
13005 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13007 * config/s390/s390.c (s390_issue_rate): Handle
13008 PROCESSOR_2094_Z9_EC.
13009 (s390_option_override): Likewise.
13010 (s390_adjust_priority): Likewise.
13012 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
13014 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
13015 when cross compiling.
13017 2015-07-24 Richard Biener <rguenther@suse.de>
13019 * fold-const.c (maybe_canonicalize_comparison_1): Move
13020 A code CST canonicalization ...
13021 * match.pd: ... to a pattern here.
13023 2015-07-24 Jiong Wang <jiong.wang@arm.com>
13026 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13028 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13029 (HONOR_REG_ALLOC_ORDER): Define.
13031 2015-07-24 Richard Biener <rguenther@suse.de>
13033 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
13034 * fold-const.c (fold_comparison): Move parameter does not
13035 alias &local simplification ...
13036 * match.pd: ... as a pattern here.
13038 2015-07-24 Richard Biener <rguenther@suse.de>
13040 * gimple-fold.c (replace_stmt_with_simplification): Special-case
13041 valueizing call operands.
13042 * gimple-match-head.c (maybe_push_res_to_seq): Take
13043 number of call arguments from ops array.
13044 (do_valueize): New function.
13045 (gimple_simplify): Return true if valueization changed
13046 any operand even if the result didn't simplify further.
13048 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13050 PR middle-end/25530
13051 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
13053 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13055 PR middle-end/25529
13056 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
13058 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13060 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
13063 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
13065 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
13068 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
13070 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
13071 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
13073 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
13074 ms_va_list_type_node initialization.
13076 2015-07-23 Jeff Law <law@redhat.com>
13079 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13080 unable to find X NE 0 in the tables, return X as the simplified
13082 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13083 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
13084 to VISISTED_BBS. */
13085 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13086 after removing the control flow statement and unnecessary edges.
13088 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13090 * tree-pass.h (get_current_pass_name): Removed.
13092 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
13094 PR rtl-optimization/64164
13095 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
13096 * tree-ssa-copyrename.c: Removed.
13097 * opts.c (default_options_table): Drop -ftree-copyrename. Add
13098 -ftree-coalesce-vars.
13099 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
13100 * common.opt (ftree-copyrename): Ignore.
13101 (ftree-coalesce-inlined-vars): Likewise.
13102 * doc/invoke.texi: Remove the ignored options above.
13103 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
13104 * tree-ssa-coalesce.h: ... here.
13105 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
13106 headers required by it.
13107 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
13108 across variables when flag_tree_coalesce_vars. Check register
13109 use and promoted modes to allow coalescing. Moved to
13110 tree-ssa-coalesce.c.
13111 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
13112 with its member functions to tree-ssa-coalesce.c.
13113 (var_map_base_init): Likewise. Renamed to
13114 compute_samebase_partition_bases.
13115 (partition_view_normal): Drop want_bases parameter.
13116 (partition_view_bitmap): Likewise.
13117 * tree-ssa-live.h: Adjust declarations.
13118 * tree-ssa-coalesce.c: Include explow.h.
13119 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
13120 default defs at the entry point.
13121 (dump_part_var_map): New.
13122 (compute_optimized_partition_bases): New, called by...
13123 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
13124 of compute_samebase_partition_bases. Adjust.
13125 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
13126 * cfgexpand.c (leader_merge): New.
13127 (get_rtl_for_parm_ssa_default_def): New.
13128 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
13129 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
13130 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
13131 redundant MEM attr setting.
13132 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
13134 (expand_one_stack_var): ... this. New wrapper to check and
13135 skip already expanded SSA partitions.
13136 (record_alignment_for_reg_var): New, factored out of...
13137 (expand_one_var): ... this.
13138 (expand_one_ssa_partition): New.
13139 (adjust_one_expanded_partition_var): New.
13140 (expand_one_register_var): Check and skip already expanded SSA
13142 (expand_used_vars): Don't create DECLs for anonymous SSA
13143 names. Expand all SSA partitions, then adjust all SSA names.
13144 (pass::execute): Replace the loops that set
13145 SA.partition_to_pseudo from partition leaders and cleared
13146 DECL_RTL for multi-location variables, and that which used to
13147 rename vars and set attrs, with one that clears DECL_RTL and
13148 checks that PARMs and RESULTs default_defs match DECL_RTL.
13149 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
13150 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
13151 * explow.c (promote_ssa_mode): New.
13152 * explow.h (promote_ssa_mode): Declare.
13153 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
13154 * function.c: Include cfgexpand.h.
13155 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
13156 (use_register_for_parm_decl): Wrapper for the above to
13157 special-case the result_ptr.
13158 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
13159 (split_complex_args): Take assign_parm_data_all argument.
13160 Pass it to rtl_for_parm. Set up rtl and context for split
13162 (assign_parms_augmented_arg_list): Adjust.
13163 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
13164 multiple locations. Recognize split complex args.
13165 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
13166 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
13167 (assign_parm_setup_block): Prefer SSA-assigned location.
13168 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
13169 if stack_parm is NULL.
13170 (assign_parm_setup_stack): Prefer SSA-assigned location.
13171 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
13172 rtl before testing for pointer bounds. Special-case result_ptr.
13173 (expand_function_start): Maybe reset DECL_RTL of result.
13174 Prefer SSA-assigned location for result and static chain.
13175 Factor out DECL_RESULT and SET_DECL_RTL.
13176 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
13177 anonymous SSA names. Use promote_ssa_mode.
13178 (get_temp_reg): Likewise.
13179 (remove_ssa_form): Adjust.
13180 * stor-layout.c (layout_decl): Don't set mem attributes of
13182 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
13183 and get its reg_usage for reg invalidation.
13184 (compute_bb_dataflow): Pass it insn.
13185 (emit_notes_in_bb): Likewise.
13187 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
13190 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
13192 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
13193 (rs6000_emit_2insn_and): Handle dot forms.
13194 * config/rs6000/rs6000.md (and<mode>3): Adjust.
13195 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
13196 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
13198 2015-07-23 Richard Biener <rguenther@suse.de>
13200 * generic-match-head.c: Include cgraph.h.
13201 * gimple-match-head.c: Likewise.
13202 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
13204 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
13205 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
13208 2015-07-23 Richard Biener <rguenther@suse.de>
13210 * gimple-fold.c (fold_gimple_cond): Do not require folding
13211 results to pass valid_gimple_rhs_p.
13212 * tree-cfg.h (fold_cond_expr_cond): Remove.
13213 * tree-cfg.c (fold_cond_expr_cond): Likewise.
13214 (make_edges): Do not call it.
13215 * tree-inline.c (tree_function_versioning): Likewise.
13217 2015-07-23 Tom de Vries <tom@codesourcery.com>
13219 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
13220 vect_force_simple_reduction.
13221 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
13222 (vect_is_simple_reduction_1): Add and handle
13223 need_wrapping_integral_overflow parameter.
13224 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
13225 need_wrapping_integral_overflow parameter.
13226 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
13227 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
13230 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
13232 PR tree-optimization/66926,66951
13233 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
13234 INNER_LOOP and fix up condition for renaming virtual operands.
13236 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13238 * combine.c (try_combine): Use std::swap instead of manually
13241 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
13243 * config/mips/i6400.md: New file.
13244 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
13245 (mips64r6): Likewise.
13247 * config/mips/mips-tables.opt: Regenerate.
13248 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
13249 (mips_issue_rate): Add support for i6400.
13250 (mips_multipass_dfa_lookahead): Likewise.
13251 * config/mips/mips.h (TUNE_I6400): Define.
13252 * config/mips/mips.md: Include i6400.md.
13253 (processor): Add i6400.
13254 * doc/invoke.texi (-march=@var{arch}): Add i6400.
13256 2015-07-23 Richard Biener <rguenther@suse.de>
13258 PR middle-end/66916
13259 * match.pd: Guard widen and sign-change comparison simplification
13262 2015-07-23 Richard Biener <rguenther@suse.de>
13264 PR tree-optimization/66945
13265 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
13266 ::before_dom_children): Force the propagators idea of
13267 non-executable edges to materialize, not what the folder
13270 2015-07-23 Richard Biener <rguenther@suse.de>
13272 * gimple.h (gimple_cond_make_false): Use 0 != 0.
13273 (gimple_cond_make_true): Use 1 != 0.
13275 2015-07-22 DJ Delorie <dj@redhat.com>
13277 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
13280 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
13281 (ashrhi3): Likewise.
13282 (lshrhi3): Likewise.
13283 (movhi): Take advantage of zero-extend to load small constants.
13284 (movpsi): Likewise.
13285 (and<mode>3): Likewise.
13286 (zero_extendqihi2): Likewise.
13287 (zero_extendqisi2): New.
13288 * config/msp430/constraints.md (N,O): New.
13289 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
13291 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
13294 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
13295 to enum feature_priority and feature_list.
13296 (fold_builtin_cpu): Add F_AES to enum processor_features
13297 and isa_names_table.
13299 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
13302 * config/i386/linux-common.h (MPX_SPEC): Use linker option
13303 for 64bit target only.
13305 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
13307 * config/nvptx/nvptx.c: Expand some comments.
13309 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
13311 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
13312 (cortex_a53_advsimd): ...This.
13314 2015-07-22 Richard Biener <rguenther@suse.de>
13316 * genmatch.c (expr::gen_transform): Clarify error message
13317 and display location.
13319 2015-07-22 Richard Biener <rguenther@suse.de>
13321 * genmatch.c (struct operand): Add location member.
13322 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
13324 (struct simplify): Remove match_location and result_location
13326 (elsehwere): Adjust.
13328 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
13330 * config/mips/m5100.md: New file.
13331 * config/mips/mips-cpus.def (m5100, m5101): Define.
13332 * config/mips/mips-tables.opt: Regenerate.
13333 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
13334 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
13335 -march=m5101 to -mips32r5.
13336 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
13337 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
13339 * config/mips/mips.md: Include m5100.md.
13340 (processor): Add m5100.
13341 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
13343 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
13345 * config/mips/mips-cpus.def (interaptiv): Define.
13346 * config/mips/mips-tables.opt: Regenerate.
13347 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
13349 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
13350 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
13352 2015-07-22 Jiong Wang <jiong.wang@arm.com>
13355 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
13356 (HONOR_REG_ALLOC_ORDER): Define.
13358 2015-07-22 Richard Biener <rguenther@suse.de>
13360 PR tree-optimization/66952
13361 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
13362 blocks we end up executing unconditionally reset all SSA
13363 info such as range and alignment.
13364 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
13365 * tree-ssanames.c (reset_flow_sensitive_info): New function.
13367 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13369 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
13372 2015-07-22 Richard Biener <rguenther@suse.de>
13374 * genmatch.c (parser::parse_result): Properly handle
13375 match with result operands and conditions.
13377 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
13380 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
13381 Add qualifier_struct_load_store_lane_index.
13382 (aarch64_types_loadstruct_lane_qualifiers): Use
13383 qualifier_struct_load_store_lane_index for lane index argument for
13385 (aarch64_types_storestruct_lane_qualifiers): Ditto.
13386 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13387 (aarch64_simd_expand_args): Add new argument describing mode of
13388 builtin. Check lane bounds for arguments with
13389 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13390 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
13391 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
13392 (aarch64_simd_expand_builtin): Handle arguments with
13393 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
13394 aarch64_simd_expand_args.
13395 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
13396 vst[234]_lane with BUILTIN_VALLDIF.
13397 * config/aarch64/aarch64-simd.md:
13398 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
13399 endianness reversal on lane index.
13400 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
13401 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
13402 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
13403 (vec_store_lanesci_lane<mode>): Ditto.
13404 (vec_store_lanesxi_lane<mode>): Ditto.
13405 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
13406 reversal of lane index.
13407 (aarch64_ld3_lane<mode>): Ditto.
13408 (aarch64_ld4_lane<mode>): Ditto.
13409 (aarch64_st2_lane<mode>): Ditto.
13410 (aarch64_st3_lane<mode>): Ditto.
13411 (aarch64_st4_lane<mode>): Ditto.
13412 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
13413 to qmode. Add new mode parameter. Update uses.
13414 (__LD3_LANE_FUNC): Ditto.
13415 (__LD4_LANE_FUNC): Ditto.
13416 (__ST2_LANE_FUNC): Ditto.
13417 (__ST3_LANE_FUNC): Ditto.
13418 (__ST4_LANE_FUNC): Ditto.
13420 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
13422 * doc/invoke.texi (Language Independent Options): Rename node to
13423 Diagnostic Message Formatting Options.
13425 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
13428 * lra-remat.c (operand_to_remat): Prevent using insns with input
13429 subregs processed separately by IRA.
13431 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
13433 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
13435 (single_imm_use): Check for iterator node.
13436 (num_imm_uses): Likewise.
13437 * tree-ssa-operands.c (has_zero_uses_1): Delete.
13438 (single_imm_use_1): Check for iterator node.
13440 2015-07-21 Mike Frysinger <vapier@gentoo.org>
13441 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13443 * configure.ac: Add check for new options in isl-0.15.
13444 * config.in, configure: Rebuilt.
13445 * graphite-blocking.c: Include <isl/constraint.h>
13446 * graphite-interchange.c, graphite-poly.c: Likewise.
13447 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
13448 * graphite.c: Likewise.
13449 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
13451 * graphite-dependences.c: Include <isl/constraint.h>.
13452 (max_number_of_out_dimensions): Returns isl_stat.
13453 (extend_schedule_1): Likewise
13454 (extend_schedule): Corresponding changes.
13455 * graphite-optimize-isl.c: Include <isl/constraint.h> and
13457 (getSingleMap): Change return type of isl_stat.
13458 (optimize_isl): Conditionally use
13459 isl_options_set_schedule_serialize_sccs.
13460 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
13461 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
13463 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
13466 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
13467 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
13469 2015-07-21 Richard Biener <rguenther@suse.de>
13471 PR tree-optimization/66948
13472 * genmatch.c (capture_info::walk_match): Also recurse to
13473 captures. Properly compute expr state from captures of
13475 * match.pd: Add single-use guards to
13476 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
13478 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
13480 * config/nvptx/mkoffload.c (process): Add static destructor call.
13482 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13484 PR middle-end/66915
13485 * match.pd (A - B -> A + (-B)): Don't allow folding
13486 when type if a fixed-point type.
13488 2015-07-20 DJ Delorie <dj@redhat.com>
13490 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
13491 (iorqi3_real): Likewise for set1.
13493 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
13495 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
13498 2015-07-20 Aditya Kumar <hiraditya@msn.com>
13500 * graphite-isl-ast-to-gimple.c:
13501 Refactor so that each function can access 'region'. This will help
13502 maintain a parameter rename_map within a region.
13504 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13506 * config/rs6000/rs6000.md (*lt0_disi): New.
13508 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
13511 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
13512 "available letters" comment.
13513 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
13514 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
13515 and_2rld_operand): Delete.
13516 (and_operand): Adjust.
13517 (rotate_mask_operator): New.
13518 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
13519 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
13520 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
13521 extract_ME): Delete.
13522 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13523 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
13524 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
13525 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13526 rs6000_emit_2insn_and): New.
13527 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
13528 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
13529 includes_rldic_lshift_p, includes_rldicr_lshift_p,
13530 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
13531 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
13532 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
13533 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
13534 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
13535 rs6000_emit_2insn_and): New.
13536 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
13537 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
13539 <NOT>: Don't fall through to next case.
13540 <AND>: Handle the various rotate-and-mask cases directly.
13541 <IOR>: Always cost as one insn.
13542 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
13543 (and<mode>3): Adjust expander for the new patterns.
13544 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
13545 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
13546 (*and<mode>3_imm_dot_shifted): New.
13547 (*and<mode>3_mask): Delete, rewrite as ...
13548 (and<mode>3_mask): ... New.
13549 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
13550 (andsi3_internal0_nomc): Delete.
13551 (*andsi3_internal6): Delete.
13552 (*and<mode>3_2insn): New.
13553 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
13554 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
13555 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
13556 *insvdi_internal3): Delete.
13557 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
13558 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
13559 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
13560 *ior<mode>_mask): New.
13561 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
13562 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
13563 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
13564 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
13566 (ashr<mode>3): Delete expander.
13567 (*ashr<mode>3): Rename to ...
13568 (ashr<mode>3): ... This.
13569 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
13570 (*rotldi3_internal4, *rotldi3_internal5 and split,
13571 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
13572 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
13573 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
13574 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
13575 (splitter for loading a mask): Adjust.
13576 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
13578 2015-07-20 Marek Polacek <polacek@redhat.com>
13580 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
13581 output_add_clobbers, output_added_clobbers_hard_reg_p,
13582 gen_rtx_scratch): Remove declarations.
13584 2015-07-20 Marek Polacek <polacek@redhat.com>
13587 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
13589 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13591 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
13592 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
13594 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13596 * combine.c (combine_simplify_rtx): Move simplification step
13597 before various transformations/substitutions.
13599 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
13601 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
13602 (struct int_traits): Likewise.
13604 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13606 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
13607 function to vmsdbgout_function_decl.
13609 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
13613 from misaligned positions.
13614 (ix86_expand_pinsr): Reject insertions to misaligned positions.
13616 2015-07-18 Sebastian Pop <s.pop@samsung.com>
13618 PR middle-end/46851
13619 PR middle-end/60340
13620 * Makefile.in: Removed omega.o.
13621 * common.opt: Document flag fcheck-data-deps as deprecated.
13622 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
13623 its associated params: omega-max-vars, omega-max-geqs,
13624 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
13625 omega-max-keys, omega-eliminate-redundant-constraints.
13626 * doc/loop.texi: Remove all the section on Omega.
13627 * graphite-blocking.c: Include missing params.h: it used to be
13628 included through tree-data-ref.h and omega.h.
13629 * graphite-isl-ast-to-gimple.c: Same.
13630 * graphite-optimize-isl.c: Same.
13631 * graphite-sese-to-poly.c: Same.
13632 * graphite.c: Same.
13635 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
13636 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
13637 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
13638 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
13639 * passes.def: Remove pass_check_data_deps.
13640 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
13641 (dump_conflict_function): Same.
13642 (dump_subscript): Same.
13643 (print_direction_vector): Same.
13644 (print_dir_vectors): Same.
13645 (print_lambda_vector): Same.
13646 (print_dist_vectors): Same.
13647 (dump_data_dependence_relation): Same.
13648 (dump_data_dependence_relations): Same.
13649 (dump_dist_dir_vectors): Same.
13651 (init_omega_eq_with_af): Removed.
13652 (omega_extract_distance_vectors): Removed.
13653 (omega_setup_subscript): Removed.
13654 (init_omega_for_ddr_1): Removed.
13655 (init_omega_for_ddr): Removed.
13656 (ddr_consistent_p): Removed.
13657 (compute_affine_dependence): Do not use omega to check data
13659 (compute_data_dependences_for_bb): Removed.
13660 (analyze_all_data_dependences): Removed.
13661 (tree_check_data_deps): Removed.
13662 * tree-data-ref.h: Do not include omega.h.
13663 (compute_data_dependences_for_bb): Removed.
13664 (tree_check_data_deps): Removed.
13665 * tree-ssa-loop.c (pass_check_data_deps): Removed.
13666 (make_pass_check_data_deps): Removed.
13667 * tree-ssa-phiopt.c: Include params.h.
13668 * tree-vect-data-refs.c: Same.
13669 * tree-vect-slp.c: Same.
13671 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
13673 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
13674 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
13675 (mem->fpreg splitters): Ditto.
13676 (general_operand->nonimmediate_operand splitter): Use explicit modes.
13677 Disable DFmode for TARGET_64BIT.
13679 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
13682 * config/i386/i386.c (ix86_expand_prologue): Replicate static
13683 chain on the stack.
13685 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13687 * config/nvptx/mkoffload.c (process): Constify host data.
13688 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13689 Constify host data.
13690 (generate_host_descr_file): Likewise.
13692 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
13693 Sebastian Pop <s.pop@samsung.com>
13695 PR middle-end/61929
13696 * graphite-dependences.c (add_pdr_constraints): Renamed
13697 pdr->extent to pdr->subscript_sizes.
13698 * graphite-interchange.c (build_linearized_memory_access): Add
13699 back all gcc_assert's that the "isl_int to isl_val conversion"
13700 patch has removed. Refactored.
13701 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
13702 * graphite-poly.c (new_poly_dr): Same.
13703 (free_poly_dr): Same.
13704 * graphite-poly.h (struct poly_dr): Same.
13705 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
13706 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
13707 * graphite-scop-detection.h: Fix space.
13708 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
13709 back all gcc_assert's removed by a previous patch.
13710 (wrap): Remove the_isl_ctx global variable that the same patch has
13712 (build_loop_iteration_domains): Same.
13713 (add_param_constraints): Same.
13714 (pdr_add_data_dimensions): Same. Refactored.
13715 (build_poly_dr): Renamed extent to subscript_sizes.
13717 2015-07-17 Marek Polacek <polacek@redhat.com>
13719 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
13720 * match.pd: ... here.
13722 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
13724 * config/nvptx/mkoffload.c (process): Constify target data.
13725 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
13726 Constify target data.
13727 (generate_target_offloadend_file): Likewise.
13729 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
13731 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
13732 to allow renaming of PHI arguments on edges incoming from outer
13733 loop header, add corresponding check before start PHI iterator.
13734 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
13735 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
13736 with true force_vectorize. Set-up dominator for outer loop too.
13737 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
13738 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
13739 was marked with force_vectorize and has restricted cfg.
13740 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
13742 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
13743 do peeling for outer loops.
13745 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
13746 Matthias Klose <doko@ubuntu.com>
13748 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
13749 build-sysroot, sysroot from the `Miscenalleous configure options' to
13750 the `Directories' section and strip trailing `/' from with_sysroot.
13751 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
13752 * configure: Regenerated.
13754 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13757 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
13758 (TARGET_HARD_DF_REGS): Ditto.
13759 (TARGET_HARD_XF_REGS): Ditto.
13760 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
13761 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
13762 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
13763 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
13764 (*movsf_internal): Add alternatives 16 and 17. Enable
13765 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
13767 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
13769 PR rtl-optimization/66891
13770 * calls.c (expand_call): Wrap precompute_register_parameters with
13771 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
13773 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
13775 * config/nvptx/mkoffload.c (process): Constify mapping variables.
13776 Define target data struct and initialize it.
13778 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
13780 PR rtl-optimization/66626
13781 * ira.h (emit-rtl.h): Include.
13782 (non_spilled_static_chain_regno_p): New.
13783 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
13784 unless it is non spilled static chain pseudo.
13785 (assign_hard_rego): Spill memory profitable allocno unless it is
13786 non spilled static chain pseudo.
13787 (allocno_spill_priority_compare): Put non spilled static chain
13788 pseudo at the end of sorted array.
13789 (improve_allocation): Do nothing if we have static chain and
13791 (allocno__priority_compare_func): Put non spilled static chain
13792 pseudo at the beginning of sorted array.
13793 (move_spill_restore): Ignore non spilled static chain pseudo.
13794 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
13795 to non spilled static chain pseudo.
13796 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
13797 pseudo at the beginning of sorted array.
13798 (spill_for): Spill non spilled static chain pseudo last.
13799 * lra-constraints.c (lra_constraints): Remove static chain pseudo
13800 check for equivalence.
13802 2015-07-16 Martin Liska <mliska@suse.cz>
13805 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
13806 dst_ctx if it does not exist.
13808 2015-07-16 Martin Liska <mliska@suse.cz>
13810 * hash-set.h (remove): New function.
13811 (iterator): New iteration class for hash_set.
13813 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13815 * genattrtab.c (make_canonical): Add a file_location parameter.
13816 Use fatal_at rather than fatal.
13817 (get_attr_value): Likewise. Update call to make_canonical.
13818 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
13819 (make_internal_attr): Update calls accordingly.
13821 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13823 * read-md.h (message_with_line, error_with_line): Delete.
13824 * read-md.c (message_with_line, error_with_line): Delete.
13825 * gensupport.h: Include read-md.h.
13826 (md_rtx_info): New structure.
13827 (read_md_rtx): Use it. Return a bool success value.
13828 * gensupport.c (read_md_rtx): Likewise.
13829 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
13830 (main): Update after interface changes.
13831 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
13832 (main): Update after interface changes.
13833 * genattrtab.c (insn_code_number): Delete.
13834 (optimize_attrs): Add a max_insn_code parameter and use it instead
13835 of insn_code_number.
13836 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
13837 Use *_at rather than *_with_line functions.
13838 (gen_insn): Likewise.
13839 (gen_delay): Likewise.
13840 (gen_insn_reserv): Likewise.
13841 (gen_bypass): Take an md_rtx_info rather than an rtx.
13842 (main): Update after interface changes. Use a local max_insn_code
13843 variable instead of insn_code_number.
13844 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
13845 an rtx. Use fatal_at rather than fatal.
13846 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
13847 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
13848 (gen_absence_set, gen_final_absence_set, gen_automaton)
13849 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
13850 (main): Update after interface changes.
13851 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
13853 (main): Update after interface changes.
13854 * genconditions.c (main): Use new read_md_rtx interface.
13855 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
13856 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
13857 (main): Update after interface changes.
13858 * genemit.c (insn_code_number, insn_index_number): Delete.
13859 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13860 Use fatal_at rather than fatal.
13861 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
13863 (gen_split): Likewise.
13864 (main): Update after interface changes.
13865 * genextract.c (line_no): Delete.
13866 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13867 Update call to walk_rtx.
13868 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
13869 rather than message_with_line.
13870 (walk_rtx): Add an md_rtx_info argument. Update call to
13871 VEC_safe_set_locstr.
13872 (main): Update after interface changes.
13873 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
13874 and lineno. Use error_at rather than separate message_with_line
13875 calls and have_error assignments.
13876 (main): Update after interface changes.
13877 * genmddump.c (main): Use new read_md_rtx interface.
13878 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
13879 (main): Update after interface changes.
13880 * genoutput.c (next_code_number): Delete.
13881 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
13882 (gen_peephole, gen_expand, gen_split): Likewise.
13883 (note_constraint): Likewise. Use *_at rather than *_with_line
13885 (main): Update after interface changes.
13886 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
13888 (main): Update after interface changes.
13889 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
13890 than an rtx and lineno.
13891 (process_define_constraint): Likewise.
13892 (process_define_register_constraint): Likewise.
13893 (main): Update after interface changes.
13894 * genrecog.c (next_insn_code, pattern_lineno): Delete.
13895 (validate_pattern): Replace top-level rtx with an md_rtx_info.
13896 Use *_at rather than *_with_line functions.
13897 (match_pattern_2): Likewise.
13898 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
13899 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
13900 Use *_at rather than *_with_line functions.
13901 * gentarget-def.c (add_insn): New function.
13902 (main): Use it. Use new read_md_rtx interface.
13904 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13906 * gensupport.h (compute_test_codes): Take a file_location rather
13907 than a line number.
13908 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
13909 rather than *_with_line functions.
13910 (process_define_predicate): Update call to compute_test_codes.
13911 * genpreds.c (validate_exp): Take a file_location rather than a
13912 line number. Use *_at functions rather than *_with_line functions.
13913 (process_define_predicate): Update call to validate_exp.
13914 (constraint_data): Replace lineno field with a file_location.
13915 (add_constraint): Take a file_location rather than a line number.
13916 Use *_at functions rather than *_with_line functions. Fix error
13917 message for address constraints. Update after changes to
13918 validate_exp, constraint_data and compute_test_codes.
13919 (process_define_constraint): Update accordingly.
13920 (process_define_register_constraint): Likewise.
13922 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13924 * genoutput.c (data): Use a file_location to record the source
13927 (idata, idata_end): Remove initialization.
13928 (constraint_data): Replace lineno with a file_location.
13929 (output_insn_data): Update after changes to data.
13930 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
13931 (scan_operands): Likewise, using *_at rather than *_with_line
13933 (process_template): Likewise.
13934 (validate_insn_alternatives): Likewise.
13935 (validate_insn_operands): Likewise.
13936 (validate_optab_operands): Likewise.
13937 (init_insn_for_nothing): Initialize idata and idata_end.
13938 (note_constraint): Update after changes to constraint_data,
13939 using at rather than with_line functions.
13940 (mdep_constraint_len): Take a file_location rather than a
13941 line number. Use at rather than with_line functions.
13943 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13945 * read-md.h (fatal_at): Declare.
13946 * read-md.c (fatal_at): New function.
13947 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
13948 to record the source position.
13949 (check_attr_test): Take a file_location instead of a line number.
13950 Use fatal_at instead of fatal.
13951 (check_attr_value): Update after above changes, using "at"
13952 rather than "with_line" reporting functions.
13953 (convert_set_attr_alternative): Likewise.
13954 (gen_attr): Likewise.
13955 (check_defs): Likewise. Don't assign to read_md_filename.
13956 (gen_insn): Update initialization after above changes.
13957 (gen_delay): Likewise.
13958 (write_insn_cases): Print the filename for a define_peephole.
13959 (gen_insn_reserv): Take a line number as argument and update
13960 the call to check_attr_test.
13961 (main): Pass a line number to gen_insn_reserv.
13963 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
13965 * read-md.h (file_location): New structure.
13966 (directive_handler_t): Take a file_location rather than a line number.
13967 (message_at, error_at): Declare.
13968 (read_skip_construct): Delete.
13969 * read-md.c (message_with_line_1): Replace with...
13970 (message_at_1): ...this new function.
13971 (message_at, error_at): New functions.
13972 (message_with_line, error_with_line): Update to use message_at_1.
13973 (handle_enum): Take a file_location rather than a line number
13974 and use error_at for error reporting.
13975 (handle_include): Likewise.
13976 (read_skip_construct): Likewise. Make static.
13977 (handle_file): Update after above changes. Pass a file_location
13978 rather than a line number to handle_directive.
13979 * gensupport.c (queue_elem): Replace separate filename and lineno
13980 with a file_location.
13981 (queue_pattern): Replace filename and lineno arguments with a
13982 file_location. Update after change to queue_elem.
13983 (process_define_predicate): Replace lineno argument with a
13984 file_location and use error_at for error reporting. Update
13985 after above changes.
13986 (process_rtx): Likewise.
13987 (subst_pattern_match): Likewise.
13988 (get_alternatives_number): Likewise.
13989 (alter_predicate_for_insn): Likewise.
13990 (rtx_handle_directive): Likewise.
13991 (is_predicable): Update after above changes, using error_at rather
13992 than error_with_line.
13993 (has_subst_attribute): Likewise.
13994 (identify_predicable_attribute): Likewise.
13995 (alter_attrs_for_subst_insn): Likewise.
13996 (process_one_cond_exec): Likewise.
13997 (process_substs_on_one_elem): Likewise.
13998 (process_define_subst): Likewise.
13999 (check_define_attr_duplicates): Likewise.
14000 (read_md_rtx): Update after change to queue_elem.
14002 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14004 * genoutput.c (next_index_number): Delete.
14005 (data): Remove index_number.
14006 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
14007 (main): Remove manipulation of next_index_number.
14009 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
14011 * genattrtab.c (check_attr_value): Remove handling of null attrs.
14012 (make_canonical): Likewise.
14014 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
14016 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
14017 instead of adjust_address_nv.
14018 (restore_stack_nonlocal): Likewise.
14019 (nonlocal_goto): Likewise.
14021 2015-07-16 Tom de Vries <tom@codesourcery.com>
14023 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
14024 not have a corresponding loop header phi.
14026 2015-07-16 Tom de Vries <tom@codesourcery.com>
14028 * tree-parloops.c (create_loads_for_reductions): Handle case that
14029 reduction is unused.
14031 2015-07-16 Richard Biener <rguenther@suse.de>
14033 PR tree-optimization/66894
14034 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
14035 about deriving NE_EXPR from truncated values.
14037 2015-07-16 Martin Liska <mliska@suse.cz>
14040 (object_allocator): Add new class.
14041 (pool_allocator::initialize): Use the underlying class.
14042 (pool_allocator::allocate): Likewise.
14043 (pool_allocator::remove): Likewise.
14044 (operator new): A new generic allocator.
14045 * asan.c (struct asan_mem_ref): Remove unused members.
14046 (asan_mem_ref_new): Replace new operator with
14047 object_allocator::allocate.
14048 (free_mem_ref_resources): Change deallocation.
14049 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14050 with object_allocator.
14051 * config/sh/sh.c (add_constant): Replace new operator with
14052 object_allocator::allocate.
14053 (sh_reorg): Change call to a release method.
14054 * cselib.c (struct elt_list): Remove unused members.
14055 (new_elt_list): Replace new operator with
14056 object_allocator::allocate.
14057 (new_elt_loc_list): Likewise.
14058 (new_cselib_val): Likewise.
14059 (unchain_one_elt_list): Change delete operator with remove method.
14060 (unchain_one_elt_loc_list): Likewise.
14061 (unchain_one_value): Likewise.
14062 (cselib_finish): Release newly added static allocators.
14063 * cselib.h (struct cselib_val): Remove unused members.
14064 (struct elt_loc_list): Likewise.
14065 * df-problems.c (df_chain_alloc): Replace pool_allocator with
14067 * df-scan.c (struct df_scan_problem_data): Likewise.
14068 (df_scan_alloc): Likewise.
14069 * df.h (struct dataflow): Likewise.
14070 * dse.c (struct read_info_type): Likewise.
14071 (struct insn_info_type): Likewise.
14072 (struct dse_bb_info_type): Likewise.
14073 (struct group_info): Likewise.
14074 (struct deferred_change): Likewise.
14075 (get_group_info): Likewise.
14076 (delete_dead_store_insn): Likewise.
14077 (free_read_records): Likewise.
14078 (replace_read): Likewise.
14079 (check_mem_read_rtx): Likewise.
14080 (scan_insn): Likewise.
14081 (dse_step1): Likewise.
14082 (dse_step7): Likewise.
14083 * et-forest.c (struct et_occ): Remove unused members.
14084 (et_new_occ): Use allocate instead of new operator.
14085 (et_new_tree): Likewise.
14086 (et_free_tree): Call release method explicitly.
14087 (et_free_tree_force): Likewise.
14088 (et_free_pools): Likewise.
14089 (et_split): Use remove instead of delete operator.
14090 * et-forest.h (struct et_node): Remove unused members.
14091 * ipa-cp.c: Change pool_allocator to object_allocator.
14092 * ipa-inline-analysis.c: Likewise.
14093 * ipa-profile.c: Likewise.
14094 * ipa-prop.c: Likewise.
14095 * ipa-prop.h: Likewise.
14096 * ira-build.c (initiate_cost_vectors): Cast return value.
14097 (ira_allocate_cost_vector): Likewise.
14098 * ira-color.c (struct update_cost_record): Remove unused members.
14099 * lra-int.h (struct lra_live_range): Likewise.
14100 (struct lra_copy): Likewise.
14101 (struct lra_insn_reg): Likewise.
14102 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
14103 * lra.c (new_insn_reg): Replace new operator with allocate method.
14104 (free_insn_regs): Same for operator delete.
14105 (finish_insn_regs): Release new static allocator.
14106 (finish_insn_recog_data): Likewise.
14107 (lra_free_copies): Replace delete operator with remove method.
14108 (lra_create_copy): Replace operator new with allocate method.
14109 (invalidate_insn_data_regno_info): Same for remove method.
14110 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
14111 (free_debug_insn_changes): Replace delete operator with remove method.
14112 (replace_oldest_value_reg): Replace operator new with allocate method.
14113 (pass_cprop_hardreg::execute): Release new static variable.
14114 * sched-deps.c (sched_deps_init): Change pool_allocator to
14116 * sel-sched-ir.c: Likewise.
14117 * sel-sched-ir.h: Likewise.
14118 * stmt.c (expand_case): Likewise.
14119 (expand_sjlj_dispatch_table): Likewise.
14120 * tree-sra.c (struct access): Remove unused members.
14121 (struct assign_link): Likewise.
14122 (sra_deinitialize): Release newly added static pools.
14123 (create_access_1):Replace operator new with allocate method.
14124 (build_accesses_from_assign): Likewise.
14125 (create_artificial_child_access): Likewise.
14126 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
14127 pool_allocator to object_allocator.
14128 * tree-ssa-pre.c: Likewise.
14129 * tree-ssa-reassoc.c: Likewise.
14130 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
14131 * tree-ssa-strlen.c: Likewise.
14132 * tree-ssa-structalias.c: Likewise.
14133 * var-tracking.c (onepart_pool_allocate): New function.
14134 (unshare_variable): Use the newly added function.
14135 (variable_merge_over_cur): Likewise.
14136 (variable_from_dropped): Likewise.
14137 (variable_was_changed): Likewise.
14138 (set_slot_part): Likewise.
14139 (emit_notes_for_differences_1): Likewise.
14140 (vt_finalize): Release newly added static pools.
14142 2015-07-16 Martin Jambor <mjambor@suse.cz>
14144 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
14145 all uses. Fix two typos in its general comment.
14146 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
14148 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
14150 * config/i386/linux-common.h (LINK_MPX): New.
14151 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
14152 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
14153 indicating '-z bndplt' support by linker.
14154 * configure: Regenerate.
14155 * config.in: Regenerate.
14157 2015-07-16 Richard Biener <rguenther@suse.de>
14159 * fold-const.c (fold_widened_comparison): Remove.
14160 (fold_sign_changed_comparison): Likewise.
14161 (fold_comparison): Move widened and sign-changed comparison
14163 * match.pd: ... to patterns here.
14164 * generic-match-head.c: Include target.h.
14165 * gimple-match-head.c: Likewise.
14167 2015-07-16 Richard Biener <rguenther@suse.de>
14169 * tree-ssa-dom.c (dom_valueize): New function.
14170 (record_temporary_equivalences): Also record equivalences
14171 for dominating stmts that have uses of equivalences we are
14174 2015-07-16 Bin Cheng <bin.cheng@arm.com>
14176 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
14177 add_autoinc_candidates.
14178 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
14179 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
14180 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
14181 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
14183 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
14184 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
14185 Remove parameter struct iv*. Call add_autoinc_candidates here.
14186 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
14187 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
14189 (find_iv_candidates): Call new functions.
14191 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
14193 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
14194 uninitialized-variable warning.
14196 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
14199 * config/sh/sh.md (movdi): Split simple reg move to two movsi
14200 when the destination is R0.
14202 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
14205 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
14206 * config/i386/i386.c (ix86_expand_pextr): New function.
14207 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
14208 for non-lowpart subregs.
14209 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
14210 (insv<mode>): Use SWI248 mode iterator.
14211 (insv<mode>_1): Ditto.
14213 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14214 Sebastian Pop <s.pop@samsung.com>
14216 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
14217 iterator to use_stmt.
14219 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14220 Sebastian Pop <s.pop@samsung.com>
14222 * graphite-scop-detection.c (build_scops_1): Discard scops for
14225 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14226 Sebastian Pop <s.pop@samsung.com>
14228 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
14229 case of a return statement in scop.
14231 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
14232 Sebastian Pop <s.pop@samsung.com>
14234 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
14235 INTEGER_TYPE parameters.
14236 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
14237 VECTOR_CST in scan_tree_for_params.
14238 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
14240 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14242 * gimple-pretty-print.h: Don't include pretty-print.h.
14243 * tree-streamer.h: Don't include lto-streamer.h.
14244 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
14245 * gimple-streamer-in.c: Remove redundant includes.
14246 * gimple-streamer-out.c: Likewise.
14247 * ipa-devirt.c: Likewise.
14248 * ipa-icf.c: Likewise.
14249 * ipa-inline-analysis.c: Likewise.
14250 * ipa-polymorphic-call.c: Likewise.
14251 * ipa-profile.c: Likewise.
14252 * ipa-prop.c: Likewise.
14253 * ipa-pure-const.c: Likewise.
14254 * lto-cgraph.c: Likewise.
14255 * lto-streamer-in.c: Likewise.
14256 * lto-streamer-out.c: Likewise.
14257 * lto-streamer.c: Likewise.
14258 * tree-streamer-in.c: Likewise.
14259 * tree-streamer-out.c: Likewise.
14260 * tree-streamer.c: Likewise.
14262 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
14264 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
14266 * opts.c: Remove multiline #include comment.
14268 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
14270 * config/nvptx/mkoffload.c (process): Add C++ protection to
14273 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14276 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
14277 null before IEEE 128-bit floating point support patch.
14279 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14281 * simplify-rtx.c (simplify_ternary_operation): Add simplification
14282 for (!c) != {0,...,0} ? a : b for vector modes.
14284 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
14285 Martin Jambor <mjambor@suse.cz>
14287 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
14288 struct func_body_info* instead of struct ipa_node_params*, expecting
14289 fbi->info to be filled in. Replace throughout. Adjust call to
14290 ipa_load_from_parm_agg.
14291 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
14292 instead of struct ipa_node_params*. Adjust calls to other functions
14293 so that they pass either fbi or fbi->info.
14294 (set_switch_stmt_execution_predicate): Likewise.
14295 (will_be_nonconstant_predicate): Likewise.
14296 (compute_bb_predicates): Likewise.
14297 (estimate_function_body_sizes): Move asserts earlier. Fill in
14298 struct func_body_info, replace parms_info with fbi.info. Adjust
14299 calls to functions that now accept struct func_body_info.
14300 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
14301 (struct func_body_info): Likewise.
14302 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
14303 remove static. Adjust callers.
14304 (ipa_load_from_parm_agg): Remove.
14305 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
14306 (func_body_info): Likewise.
14307 (ipa_load_from_parm_agg): Adjust prototype.
14309 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14311 * gensupport.c (rtx_handle_directive): Adjust.
14312 * read-rtl.c (apply_iterators): Take vector to add rtxs to
14313 instead of expr list rtx.
14314 (add_define_attr_for_define_subst): Likewise.
14315 (add_define_subst_attr): Likewise.
14316 (read_subst_mapping): Likewise.
14317 (read_rtx): Likewise.
14318 * rtl.h (read_rtx): Adjust.
14320 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14322 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
14324 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14327 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
14328 (*tls_local_dynamic_base_64_<mode>): Ditto.
14329 (*tls_local_dynamic_base_64_largepic): Ditto.
14330 (tls_global_dynamic_64_<mode>): Update expander pattern.
14331 (tls_local_dynamic_base_64_<mode>): Ditto.
14333 2015-07-15 Richard Biener <rguenther@suse.de>
14335 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
14336 and bool_var == 1 -> bool_var simplifications ...
14337 * match.pd: ... to patterns here. Factor out negate_expr_p
14338 cases from the A - B -> A + (-B) patterns as negate_expr_p
14339 predicate and add a -(A + B) -> (-B) - A pattern.
14341 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14343 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
14345 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
14346 Robert Suchanek <robert.suchanek@imgtec.com>
14348 * config/mips/mips.c (mips_int_mask): New enum.
14349 (mips_shadow_set): Likewise.
14350 (int_mask): New variable.
14351 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
14352 (machine_function): Add int_mask and use_shadow_register_set.
14353 (mips_attribute_table): Add attribute handlers for interrupt and
14354 use_shadow_register_set.
14355 (mips_interrupt_mask): New static function.
14356 (mips_handle_interrupt_attr): Likewise.
14357 (mips_handle_use_shadow_register_set_attr): Likewise.
14358 (mips_use_shadow_register_set): Change return type to enum
14359 mips_shadow_set. Add argument handling for use_shadow_register_set
14361 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
14362 compare with mips_shadow_set enum.
14363 (mips_compute_frame_info): Add interrupt mask and
14364 use_shadow_register_set to per-function information structure.
14365 Add a stack slot for EPC unconditionally.
14366 (mips_expand_prologue): Compare use_shadow_register_set value
14367 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
14368 masked interrupt register but in EIC mode use K0 and save Cause in K0.
14369 EPC saved and restored unconditionally. Use PMODE_INSN macro when
14370 copying the stack pointer from the shadow register set.
14371 * config/mips/mips.h (SR_IM0): New define.
14372 * config/mips/mips.md (mips_rdpgpr): Rename to...
14373 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
14374 * doc/extend.texi (Declaring Attributes of Functions): Document
14375 optional arguments for interrupt and use_shadow_register_set
14378 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
14380 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
14381 interrupt attribute.
14382 (mips_expand_prologue): Disable the floating point unit in an ISR.
14383 * config/mips/mips.h (SR_COP1): New define.
14385 2015-07-15 Richard Biener <rguenther@suse.de>
14387 * genmatch.c (parser::peek, parser::peek_ident): Add argument
14388 to tell how many tokens to peek ahead (default 1).
14389 (parser::eat_token, parser::eat_ident): Return token consumed.
14390 (parser::parse_result): Parse new switch statement.
14391 * match.pd: Use case statements where appropriate.
14393 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14395 PR rtl-optimization/58066
14396 * calls.c (expand_call): Precompute register parameters before stack
14397 alignment is performed.
14399 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
14401 PR rtl-optimization/66838
14402 * postreload.c (reload_cse_move2add): Also process
14403 CALL_INSN_FUNCTION_USAGE when resetting information of
14404 call-clobbered registers.
14406 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14407 Cesar Philippidis <cesar@codesourcery.com>
14408 Chung-Lin Tang <cltang@codesourcery.com>
14410 * config/nios2/constraints.md (U, v): New constraints.
14411 * config/nios2/predicates.md (rdprs_dcache_operand): New.
14412 (ldstex_memory_operand): New.
14413 * config/nios2/sync.md: New file.
14414 * config/nios2/nios2.md (unspecv): Add new builtin function
14416 (rdprs, flushd, flushda, wrpie, eni): New patterns.
14417 (top-level): Include sync.md.
14418 * config/nios2/nios2.c (N2_FTYPES): Add function types for
14420 (N2_BUILTINS): Add arch field setting, add new builtins.
14421 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
14423 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
14424 Also handle ldex/stex/ldsex/stsex builtins.
14425 (nios2_expand_rdprs_builtin): New function.
14426 (nios2_expand_cache_builtin): New function.
14427 (nios2_expand_wrpie_builtin): New function.
14428 (nios2_expand_eni_builtin): New function.
14429 (nios2_expand_builtin): Add arch field handling and new builtin
14431 * doc/extend.texi (Altera Nios II Built-in Functions): Document
14433 * doc/md.texi (Machine Constraints): Document U and v constraints.
14435 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14436 Cesar Philippidis <cesar@codesourcery.com>
14437 Chung-Lin Tang <cltang@codesourcery.com>
14439 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
14440 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
14441 callee_save_reg_size and uses_anonymous_args fields.
14442 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
14443 (nios2_create_cfa_notes): New function.
14444 (nios2_adjust_stack): New function for adjusting stack.
14445 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
14446 Use nios2_adjust_stack.
14447 (nios2_expand_epilogue): Likewise.
14448 (nios2_expand_return): New function.
14449 (nios2_can_use_return_insn): Update for CDX pop.n usage.
14450 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
14451 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
14452 * config/nios2/nios2.md (return): Use nios2_expand_return.
14454 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14455 Cesar Philippidis <cesar@codesourcery.com>
14456 Chung-Lin Tang <cltang@codesourcery.com>
14458 * config/nios2/predicates.md (pop_operation): New.
14459 (ldwm_operation, stwm_operation): New.
14460 (nios2_hard_register_operand): New.
14461 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
14462 (ldstwm_operation_p): Declare.
14463 (gen_ldstwm_peep): Declare.
14464 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
14465 (base_reg_adjustment_p): New.
14466 (pop_operation_p): New.
14467 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
14468 (nios2_ldstwm_regset_p): New.
14469 (ldstwm_operation_p): New.
14471 (nios2_ldst_parallel): New.
14472 (struct ldswm_operand): Declare.
14473 (compare_ldstwm_operands): New.
14474 (can_use_cdx_ldstw): New.
14475 (gen_ldstwm_peep): New.
14476 * config/nios2/nios2-ldstwm.sml: New.
14477 * config/nios2/nios2.md: Include ldstwm.md.
14478 * config/nios2/ldstwm.md: Generated.
14480 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14481 Cesar Philippidis <cesar@codesourcery.com>
14482 Chung-Lin Tang <cltang@codesourcery.com>
14484 * config/nios2/nios2.h (LABEL_ALIGN): Define.
14485 (REG_ALLOC_ORDER): Define.
14486 (ADJUST_REG_ALLOC_ORDER): Define.
14487 (HONOR_REG_ALLOC_ORDER): Define.
14488 (CDX_REG_P): Define.
14489 (ANDCLEAR_INT): Define.
14490 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
14491 (nios2_label_align): Declare.
14492 (nios2_cdx_narrow_form_p): Declare.
14493 (nios2_adjust_reg_alloc_order): Declare.
14494 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
14496 (nios2_large_unspec_reloc_p): New function, split from...
14497 (nios2_legitimate_pic_operand_p): ...here.
14498 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
14499 (nios2_print_operand_punct_valid_p): New.
14500 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
14501 (split_mem_address): New.
14502 (split_alu_insn): New.
14504 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
14505 (enum nios2_add_insn_kind): New.
14506 (nios2_add_insn_names, nios2_add_insn_narrow): New.
14507 (nios2_add_insn_classify): New.
14508 (nios2_add_insn_asm): New.
14509 (nios2_cdx_narrow_form_p): New.
14510 (label_align, min_labelno, max_labelno): New.
14511 (nios2_reorg): New.
14512 (nios2_label_align): New.
14513 (nios2_adjust_reg_alloc_order): New.
14514 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14515 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14516 * config/nios2/constraints.md (P): New constraint.
14517 * config/nios2/predicates.md (const_and_operand): New.
14518 (and_operand): New.
14519 (stack_memory_operand): New.
14520 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
14521 (length): Update to use nios2_cdx_narrow_form_p().
14522 (type): Add new insn type values.
14523 (control, alu, st, ld, shift): Update insn reservations with
14524 new insn type values.
14525 (*high, *lo_sum): Define new insn patterns for constant generation.
14526 (movqi_internal, movhi_internal, movsi_internal): Reduce
14527 alternatives, update asm template to handle CDX variants, update
14529 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
14530 template, update type attributes.
14531 (extendhisi2, extendqi<mode>2): Likewise.
14532 (addsi3): Change to use function for asm string.
14533 (subsi3): Add CDX notation to asm template, update type attributes.
14534 (negsi3, one_cmplsi3): Likewise.
14535 (andsi3): New pattern, specialized from logical patterns.
14536 (<code>si3): Remove and case, combine alternatives, update asm
14538 (<shift_op>si3): Add CDX notation, update type attributes.
14539 (rotrsi3): Update type attribute.
14540 (*merge, extzv, insv): New insn patterns.
14541 (return): Change to define_expand.
14542 (simple_return): Add CDX notation, update type attributes.
14543 (indirect_jump): Add CDX notation.
14544 (jump): Update asm cases, update length attribute expression.
14545 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
14546 (nios2_cbranch): Update asm cases and length attribute expression
14547 to handle CDX variants.
14548 (nios2_cmp<code>): Update asm template.
14549 (nop): Add CDX notation, update type attributes.
14550 (trap): Add CDX notation.
14551 (ctrapsi4): Update asm cases and length attribute expression to
14552 handle CDX variant.
14553 * doc/md.texi (Machine Constraints): Document P constraint.
14555 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14556 Cesar Philippidis <cesar@codesourcery.com>
14557 Chung-Lin Tang <cltang@codesourcery.com>
14559 * config/nios2/nios2.h (SMALL_INT12): New macro.
14560 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
14561 (nios2_valid_addr_expr_p): Use it.
14562 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
14563 with implicit "io" instructions on R2.
14564 * config/nios2/constraints.md (w): New constraint.
14565 * config/nios2/predicates.md (ldstio_memory_operand): New.
14566 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
14567 operand predicate and constraint.
14568 (ld<bh>io_signed, st<bhw>io>): Likewise.
14569 * doc/md.texi (Machine Constraints): Document w constraint.
14571 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14572 Cesar Philippidis <cesar@codesourcery.com>
14573 Chung-Lin Tang <cltang@codesourcery.com>
14575 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
14576 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
14577 Nios II architecture level.
14578 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
14579 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
14580 (OPTION_DEFAULT_SPECS): Define.
14581 (ASM_SPEC): Add -march= spec strings.
14582 * config/nios2/nios2.c (nios2_option_override): Check for
14583 conflicts involving new options.
14584 * config.gcc (nios2*-*-*): Support --with-arch=.
14585 * doc/invoke.texi (Option Summary, Nios II Options): Document
14586 -march=, -mbmx, and -mcdx.
14588 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
14590 PR rtl-optimization/66626
14591 * lra-constraints.c (lra_constraints): Prevent equivalence
14592 substitution for static chain pseudo in functions with nonlocal
14595 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
14597 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
14598 (nios2_emit_stack_limit_check): Add size parameter. Handle
14599 -fstack-limit-symbol as well as -fstack-limit-register.
14600 (nios2_expand_prologue): Emit only a single stack limit check,
14601 even if multiple stack adjustments are required.
14602 (nios2_option_override): Diagnose unsupported combination of -fpic
14603 and -stack-limit-symbol.
14605 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
14607 * Makefile.in (top_srcdir): New.
14608 * configure.ac: Use AM_ZLIB.
14609 * configure: Regeneated.
14611 2015-07-14 Matthias Klose <doko@ubuntu.com>
14614 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
14616 2015-07-14 Richard Biener <rguenther@suse.de>
14618 PR tree-optimization/66863
14619 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
14620 what we record for conversion use stmt lhs inequalities.
14622 2015-07-14 Richard Biener <rguenther@suse.de>
14624 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
14625 (decision_tree::gen_gimple): Likewise.
14627 2015-07-14 Tom de Vries <tom@codesourcery.com>
14629 * gcc.c (greater_than_spec_func): Declare forward.
14630 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
14631 -ftree-parallelize-loops={0,1}.
14632 (static_spec_functions): Add greater_than_spec_func function with name
14634 (greater_than_spec_func): New function.
14636 2015-07-14 Richard Biener <rguenther@suse.de>
14638 * tree-ssa-dom.c (record_temporary_equivalences): Merge
14639 wideing type conversion case from record_equivalences_from_incoming_edge
14640 and use record_equality to record equivalences.
14641 (record_equivalences_from_incoming_edge): Call
14642 record_temporary_equivalences.
14644 2015-07-14 Richard Biener <rguenther@suse.de>
14646 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
14647 (struct if_expr): New.
14648 (struct with_expr): Likewise.
14649 (is_a_helper): Add helpers for if_expr and with_expr.
14650 (struct simplify): Add simplify_kind enum and member. Remove
14652 (simplify::simplify): Adjust.
14653 (lower_commutative): Adjust.
14654 (lower_opt_convert): Likewise.
14655 (lower_cond): Likewise.
14656 (replace_id): Handle with_expr and if_expr.
14657 (lower_for): Adjust.
14658 (dt_simplify::gen_1): New recursive worker, split out from ...
14659 (dt_simplify::gen): ... here. Deal with if and with expansion
14661 (capture_info::capture_info): Take context argument
14662 (capture_info::walk_result): Only analyze specific result.
14663 (parser::parse_result): New function.
14664 (parser::parse_simplify): Adjust to parse ifs with then end
14666 (parser::parse_if): Simplify.
14667 (parser::parse_pattern): Pass down simplify kind.
14668 * match.pd: Convert if structure to new syntax.
14670 2015-07-13 Marek Polacek <polacek@redhat.com>
14672 * rtl.c (rtx_equal_p_cb): Fix typo.
14674 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
14676 * omega.h: Don't include config.h, don't include params.h again if
14677 omega.h has already been included.
14678 * graphite-poly.h: Include sese.h.
14679 * graphite.c: Don't include sese.h, remove needless includes and
14680 minimize includes outside #ifdef HAVE_isl block.
14681 * graphite-blocking.c: Don't include sese.h, remove needless includes,
14682 and wrap entire file in #ifdef HAVE_isl
14683 * graphite-dependences.c: Likewise.
14684 * graphite-interchange.c: Likewise.
14685 * graphite-isl-ast-to-gimple.c: Likewise.
14686 * graphite-optimize-isl.c: Likewise.
14687 * graphite-poly.c: Likewise.
14688 * graphite-scop-detection.c: Likewise.
14689 * graphite-sese-to-poly.c: Likewise.
14691 2015-07-13 Tom de Vries <tom@codesourcery.com>
14693 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
14695 2015-07-13 Renlin Li <renlin.li@arm.com>
14698 * simplify-rtx.c (simplify_const_relational_operation): Add
14699 side_effects_p checks.
14701 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
14703 * bitmap.h: Fix double word typos.
14704 * builtins.c: Same.
14706 * cfgloopmanip.c: Same.
14709 * cgraphclones.c: Same.
14711 * config/aarch64/aarch64-protos.h: Same.
14712 * config/aarch64/aarch64.c: Same.
14713 * config/aarch64/aarch64.md: Same.
14714 * config/arm/arm.md: Same.
14715 * config/arm/arm1020e.md: Same.
14716 * config/arm/arm1026ejs.md: Same.
14717 * config/arm/arm926ejs.md: Same.
14718 * config/arm/fa526.md: Same.
14719 * config/arm/fa606te.md: Same.
14720 * config/arm/fa626te.md: Same.
14721 * config/arm/fa726te.md: Same.
14722 * config/arm/fmp626.md: Same.
14723 * config/darwin.c: Same.
14724 * config/epiphany/epiphany.c: Same.
14725 * config/frv/frv.c: Same.
14726 * config/ft32/ft32.c: Same.
14727 * config/gnu-user.h: Same.
14728 * config/h8300/constraints.md: Same.
14729 * config/i386/i386.c: Same.
14730 * config/i386/i386.md: Same.
14731 * config/iq2000/iq2000.md: Same.
14732 * config/mips/mips.c: Same.
14733 * config/mmix/mmix.md: Same.
14734 * config/moxie/moxie.c: Same.
14735 * config/nds32/nds32.md: Same.
14736 * config/pa/pa.h: Same.
14737 * config/rs6000/aix.h: Same.
14738 * config/rs6000/rs6000.h: Same.
14739 * config/sh/sh.c: Same.
14740 * config/tilegx/tilegx.md: Same.
14741 * config/tilepro/gen-mul-tables.cc: Same.
14744 * doc/invoke.texi: Same.
14746 * dwarf2out.c: Same.
14749 * genmatch.c: Same.
14750 * gimplify.c: Same.
14751 * hash-table.h: Same.
14752 * internal-fn.c: Same.
14754 * ipa-devirt.c: Same.
14757 * ipa-profile.c: Same.
14758 * ipa-prop.c: Same.
14759 * ipa-prop.h: Same.
14762 * reg-stack.c: Same.
14763 * regcprop.c: Same.
14768 * tree-inline.c: Same.
14769 * tree-sra.c: Same.
14770 * tree-ssa-dom.c: Same.
14771 * tree-ssa-loop-ivopts.c: Same.
14772 * tree-ssa-structalias.c: Same.
14773 * tree-ssa-tail-merge.c: Same.
14774 * tree-ssa-ter.c: Same.
14775 * tree-ssa-threadupdate.c: Same.
14776 * tree-ssa-uninit.c: Same.
14777 * tree-ssanames.c: Same.
14778 * tree-vect-loop-manip.c: Same.
14779 * tree-vrp.c: Same.
14781 * valtrack.c: Same.
14784 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14786 PR middle-end/66726
14787 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
14788 tree_ssa_phiopt_worker): Call it.
14790 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
14792 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
14793 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
14796 2015-07-11 Marek Polacek <polacek@redhat.com>
14798 PR middle-end/66353
14799 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
14800 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
14801 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
14802 rather than bb_has_abnormal_call_pred.
14803 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
14804 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
14805 rather than bb_has_abnormal_call_pred.
14807 2015-07-10 Anatoly Sokolov <aesok@post.ru>
14809 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
14810 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
14811 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
14812 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
14813 v850_legitimate_address_p): New functions.
14814 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
14816 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
14819 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
14820 indirect sibcall with register arguments if register available
14821 for argument passing.
14822 (init_cumulative_args): Set cfun->machine->arg_reg_available
14823 to (cum->nregs > 0) or to true if function has a variable
14825 (function_arg_advance_32): Set cfun->machine->arg_reg_available
14826 to false if cum->nregs <= 0.
14827 * config/i386/i386.h (machine_function): Add arg_reg_available.
14829 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
14831 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
14832 and gen_higpart instead of gen_rtx_SUBREG.
14833 * config/i386/i386.md
14834 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
14835 (read-modify peephole2): Use gen_lowpart instead of
14836 gen_rtx_SUBREG for operand 5.
14838 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
14840 * config/tilepro/gen-mul-tables.cc (main): Change include list for
14842 * config/tilepro/mul-tables.c: Regenerate.
14843 * config/tilegx/mul-tables.c: Regenerate.
14845 2015-07-10 Richard Biener <rguenther@suse.de>
14847 * fold-const.c (distribute_bit_expr): Remove.
14848 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
14849 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
14850 to A & (B | C) and simplifying A << C1 << C2 to ...
14851 * match.pd: ... patterns here.
14853 2015-07-10 Jiong Wang <jiong.wang@arm.com>
14855 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14856 Mark mem as READONLY and NOTRAP for PIC symbol.
14858 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
14860 * gimple-predict.h: New file.
14861 (gimple_predict_predictor, gimple_predict_set_predictor,
14862 gimple_predict_outcome, gimple_predict_set_outcome,
14863 gimple_build_predict): Relocate here.
14864 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
14865 gimple_predict_outcome, gimple_predict_set_outcome): Move to
14867 * gimple.c (gimple_build_predict): Move to gimple-predict.h
14868 * basic-block.h: Don't include cfghooks.h.
14869 * backend.h: Don't include predict.h.
14870 * cfghooks.h: Include predict.h.
14871 * gimple-pretty-print.c: Include gimple-predict.h.
14872 * gimplify.c: Likwise.
14873 * predict.c: Adjust includes.
14874 * tree-inline.c: Likewise.
14875 * asan.c: Likewise.
14876 * auto-inc-dec.c: Likewise.
14877 * auto-profile.c: Likewise.
14878 * bb-reorder.c: Likewise.
14879 * builtins.c: Likewise.
14880 * caller-save.c: Likewise.
14881 * calls.c: Likewise.
14882 * cfganal.c: Likewise.
14883 * cfgbuild.c: Likewise.
14885 * cfgcleanup.c: Likewise.
14886 * cfgexpand.c: Likewise.
14887 * cfghooks.c: Likewise.
14888 * cfgloopanal.c: Likewise.
14889 * cfgloop.c: Likewise.
14890 * cfgloopmanip.c: Likewise.
14891 * cfgrtl.c: Likewise.
14892 * cgraph.c: Likewise.
14893 * cgraphunit.c: Likewise.
14894 * combine.c: Likewise.
14895 * cprop.c: Likewise.
14898 * dojump.c: Likewise.
14900 * except.c: Likewise.
14901 * expmed.c: Likewise.
14902 * expr.c: Likewise.
14903 * final.c: Likewise.
14904 * fold-const.c: Likewise.
14905 * function.c: Likewise.
14906 * fwprop.c: Likewise.
14907 * gcc-plugin.h: Likewise.
14908 * gcse.c: Likewise.
14909 * genattrtab.c: Likewise.
14910 * genemit.c: Likewise.
14911 * gengtype.c: Likewise.
14912 * genopinit.c: Likewise.
14913 * genoutput.c: Likewise.
14914 * genpreds.c: Likewise.
14915 * genrecog.c: Likewise.
14916 * gimple-fold.c: Likewise.
14917 * gimple-iterator.c: Likewise.
14918 * gimple-ssa-isolate-paths.c: Likewise.
14919 * gimple-ssa-strength-reduction.c: Likewise.
14920 * graph.c: Likewise.
14921 * graphite-blocking.c: Likewise.
14922 * graphite.c: Likewise.
14923 * graphite-dependences.c: Likewise.
14924 * graphite-interchange.c: Likewise.
14925 * graphite-isl-ast-to-gimple.c: Likewise.
14926 * graphite-optimize-isl.c: Likewise.
14927 * graphite-poly.c: Likewise.
14928 * graphite-scop-detection.c: Likewise.
14929 * graphite-sese-to-poly.c: Likewise.
14930 * haifa-sched.c: Likewise.
14931 * ifcvt.c: Likewise.
14932 * internal-fn.c: Likewise.
14933 * ipa-cp.c: Likewise.
14934 * ipa-profile.c: Likewise.
14935 * ipa-split.c: Likewise.
14936 * ipa-utils.c: Likewise.
14937 * ira-build.c: Likewise.
14938 * ira-color.c: Likewise.
14939 * ira-conflicts.c: Likewise.
14940 * ira-costs.c: Likewise.
14941 * ira-emit.c: Likewise.
14942 * ira-lives.c: Likewise.
14943 * jump.c: Likewise.
14944 * loop-doloop.c: Likewise.
14945 * loop-init.c: Likewise.
14946 * loop-invariant.c: Likewise.
14947 * loop-unroll.c: Likewise.
14948 * lower-subreg.c: Likewise.
14949 * lra-assigns.c: Likewise.
14951 * lra-coalesce.c: Likewise.
14952 * lra-constraints.c: Likewise.
14953 * lra-lives.c: Likewise.
14954 * lto-cgraph.c: Likewise.
14955 * lto-streamer-in.c: Likewise.
14956 * mode-switching.c: Likewise.
14957 * modulo-sched.c: Likewise.
14958 * omp-low.c: Likewise.
14959 * optabs.c: Likewise.
14960 * passes.c: Likewise.
14961 * postreload.c: Likewise.
14962 * postreload-gcse.c: Likewise.
14963 * profile.c: Likewise.
14964 * recog.c: Likewise.
14965 * regstat.c: Likewise.
14966 * reload1.c: Likewise.
14967 * reorg.c: Likewise.
14968 * rtlanal.c: Likewise.
14969 * sched-ebb.c: Likewise.
14970 * sel-sched-ir.c: Likewise.
14971 * sese.c: Likewise.
14972 * shrink-wrap.c: Likewise.
14973 * simplify-rtx.c: Likewise.
14974 * stmt.c: Likewise.
14975 * store-motion.c: Likewise.
14976 * tracer.c: Likewise.
14977 * trans-mem.c: Likewise.
14978 * tree-call-cdce.c: Likewise.
14979 * tree-cfg.c: Likewise.
14980 * tree-cfgcleanup.c: Likewise.
14981 * tree-chkp.c: Likewise.
14982 * tree-complex.c: Likewise.
14983 * tree-eh.c: Likewise.
14984 * tree-if-conv.c: Likewise.
14985 * tree-loop-distribution.c: Likewise.
14986 * tree-outof-ssa.c: Likewise.
14987 * tree-parloops.c: Likewise.
14988 * tree-predcom.c: Likewise.
14989 * tree-pretty-print.c: Likewise.
14990 * tree-profile.c: Likewise.
14991 * tree-sra.c: Likewise.
14992 * tree-ssa.c: Likewise.
14993 * tree-ssa-coalesce.c: Likewise.
14994 * tree-ssa-dce.c: Likewise.
14995 * tree-ssa-dom.c: Likewise.
14996 * tree-ssa-forwprop.c: Likewise.
14997 * tree-ssa-ifcombine.c: Likewise.
14998 * tree-ssa-loop-ch.c: Likewise.
14999 * tree-ssa-loop-im.c: Likewise.
15000 * tree-ssa-loop-ivcanon.c: Likewise.
15001 * tree-ssa-loop-ivopts.c: Likewise.
15002 * tree-ssa-loop-manip.c: Likewise.
15003 * tree-ssa-loop-prefetch.c: Likewise.
15004 * tree-ssa-loop-unswitch.c: Likewise.
15005 * tree-ssa-math-opts.c: Likewise.
15006 * tree-ssa-phiopt.c: Likewise.
15007 * tree-ssa-pre.c: Likewise.
15008 * tree-ssa-reassoc.c: Likewise.
15009 * tree-ssa-sink.c: Likewise.
15010 * tree-ssa-tail-merge.c: Likewise.
15011 * tree-ssa-threadedge.c: Likewise.
15012 * tree-ssa-threadupdate.c: Likewise.
15013 * tree-switch-conversion.c: Likewise.
15014 * tree-tailcall.c: Likewise.
15015 * tree-vect-data-refs.c: Likewise.
15016 * tree-vect-loop.c: Likewise.
15017 * tree-vect-loop-manip.c: Likewise.
15018 * tree-vectorizer.c: Likewise.
15019 * tree-vrp.c: Likewise.
15020 * ubsan.c: Likewise.
15021 * value-prof.c: Likewise.
15022 * varasm.c: Likewise.
15023 * var-tracking.c: Likewise.
15024 * config/aarch64/aarch64-builtins.c: Likewise.
15025 * config/aarch64/aarch64.c: Likewise.
15026 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
15027 * config/alpha/alpha.c: Likewise.
15028 * config/arc/arc.c: Likewise.
15029 * config/arm/arm.c: Likewise.
15030 * config/avr/avr.c: Likewise.
15031 * config/bfin/bfin.c: Likewise.
15032 * config/c6x/c6x.c: Likewise.
15033 * config/cr16/cr16.c: Likewise.
15034 * config/cris/cris.c: Likewise.
15035 * config/darwin.c: Likewise.
15036 * config/darwin-c.c: Likewise.
15037 * config/epiphany/epiphany.c: Likewise.
15038 * config/epiphany/mode-switch-use.c: Likewise.
15039 * config/epiphany/resolve-sw-modes.c: Likewise.
15040 * config/fr30/fr30.c: Likewise.
15041 * config/frv/frv.c: Likewise.
15042 * config/ft32/ft32.c: Likewise.
15043 * config/h8300/h8300.c: Likewise.
15044 * config/i386/i386.c: Likewise.
15045 * config/i386/winnt.c: Likewise.
15046 * config/ia64/ia64.c: Likewise.
15047 * config/iq2000/iq2000.c: Likewise.
15048 * config/lm32/lm32.c: Likewise.
15049 * config/m32c/m32c.c: Likewise.
15050 * config/m32r/m32r.c: Likewise.
15051 * config/m68k/m68k.c: Likewise.
15052 * config/mcore/mcore.c: Likewise.
15053 * config/mep/mep.c: Likewise.
15054 * config/microblaze/microblaze.c: Likewise.
15055 * config/mips/mips.c: Likewise.
15056 * config/mmix/mmix.c: Likewise.
15057 * config/mn10300/mn10300.c: Likewise.
15058 * config/moxie/moxie.c: Likewise.
15059 * config/msp430/msp430.c: Likewise.
15060 * config/nds32/nds32.c: Likewise.
15061 * config/nds32/nds32-cost.c: Likewise.
15062 * config/nds32/nds32-fp-as-gp.c: Likewise.
15063 * config/nds32/nds32-intrinsic.c: Likewise.
15064 * config/nds32/nds32-isr.c: Likewise.
15065 * config/nds32/nds32-md-auxiliary.c: Likewise.
15066 * config/nds32/nds32-memory-manipulation.c: Likewise.
15067 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15068 * config/nds32/nds32-predicates.c: Likewise.
15069 * config/nios2/nios2.c: Likewise.
15070 * config/nvptx/nvptx.c: Likewise.
15071 * config/pa/pa.c: Likewise.
15072 * config/pdp11/pdp11.c: Likewise.
15073 * config/rl78/rl78.c: Likewise.
15074 * config/rs6000/rs6000.c: Likewise.
15075 * config/rx/rx.c: Likewise.
15076 * config/s390/s390.c: Likewise.
15077 * config/sh/sh.c: Likewise.
15078 * config/sh/sh-mem.cc: Likewise.
15079 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
15080 * config/sh/sh_treg_combine.cc: Likewise.
15081 * config/sparc/sparc.c: Likewise.
15082 * config/spu/spu.c: Likewise.
15083 * config/stormy16/stormy16.c: Likewise.
15084 * config/tilegx/tilegx.c: Likewise.
15085 * config/tilepro/tilepro.c: Likewise.
15086 * config/v850/v850.c: Likewise.
15087 * config/vax/vax.c: Likewise.
15088 * config/visium/visium.c: Likewise.
15089 * config/xtensa/xtensa.c: Likewise.
15091 2015-07-10 Richard Biener <rguenther@suse.de>
15093 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
15094 (decision_tree::gen_gimple): Likewise.
15095 (decision_tree::gen_generic): Likewise.
15097 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
15101 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
15103 2015-07-10 Jakub Jelinek <jakub@redhat.com>
15105 PR middle-end/66820
15106 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
15107 or ORT_TASK contexts.
15108 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
15111 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15113 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
15116 2015-07-10 Tom de Vries <tom@codesourcery.com>
15118 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
15119 insert nit + 1 bound.
15121 2015-07-10 Richard Biener <rguenther@suse.de>
15123 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
15124 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
15125 (if_convertible_loop_p_1): For this always compute bb predicates.
15126 (if_convertible_loop_p): And free them.
15128 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15130 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
15133 2015-07-10 Richard Biener <rguenther@suse.de>
15135 PR tree-optimization/66823
15136 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
15137 inverted predicate.
15139 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
15141 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
15142 to handle mips[32|64]r3 and mips[32|64]r5.
15144 2015-07-09 Jakub Jelinek <jakub@redhat.com>
15146 PR middle-end/66633
15147 * tree-nested.c (get_static_chain): Or in a flag into
15148 info->static_chain_added.
15149 (get_frame_field, get_nonlocal_debug_decl): Likewise.
15150 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
15151 2015-07-01 changes.
15152 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
15153 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
15156 PR tree-optimization/66718
15157 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
15159 (vect_simd_lane_linear): New function.
15160 (vectorizable_simd_clone_call): Support using linear arguments for
15161 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
15163 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15166 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
15168 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
15170 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
15171 Use machine mode, not enum machine_mode in the prototype.
15173 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
15174 classify 128-bit floating point support.
15175 (FLOAT128_IBM_P): Likewise.
15176 (FLOAT128_VECTOR_P): Likewise.
15177 (FLOAT128_2REG_P): Likewise.
15178 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
15179 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
15180 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
15181 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
15183 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
15184 tests against TFmode/TDmode, since those modes do not use VSX
15186 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
15188 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
15189 tests against TFmode, etc.
15190 (invalid_e500_subreg): Add tests against IFmode/KFmode.
15191 (reg_offset_addressing_ok_p): Likewise.
15192 (rs6000_legitimate_offset_address_p): Likewise.
15193 (rs6000_legitimize_address): Likewise.
15194 (rs6000_legitimize_reload_address): Likewise.
15195 (rs6000_legitimate_address_p): Clean up tests against TFmode and
15196 TDmode to use the new helper macros, which will include IFmode and
15198 (rs6000_emit_move): Likewise.
15199 (rs6000_darwin64_record_arg_recurse): Likewise.
15200 (print_operand): Likewise.
15201 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
15202 that uses a single vector register as a vector and not as a
15203 floating point register in terms of the calling sequence.
15204 (rs6000_discover_homogeneous_aggregate): Likewise.
15205 (rs6000_return_in_memory): Likewise.
15206 (init_cumulative_args): Likewise.
15207 (rs6000_function_arg_boundary): Likewise.
15208 (rs6000_function_arg_advance_1): Likewise.
15209 (rs6000_function_arg): Likewise.
15210 (rs6000_pass_by_reference): Likewise.
15211 (rs6000_gimplify_va_arg): Likewise.
15212 (rs6000_secondary_reload_memory): Use machine_mode not enum
15214 (rs6000_split_multireg_move): Use new helper macros.
15215 (spe_func_has_64bit_regs_p): Likewise.
15216 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
15217 (output_toc): Use new helper macros.
15218 (rs6000_register_move_cost): Likewise.
15219 (rs6000_function_value): Add IEEE 128-bit floating point calling
15221 (rs6000_libcall_value): Likewise.
15222 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
15223 floating point support.
15224 (rs6000_vector_mode_supported_p): Likewise.
15226 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
15228 PR rtl-optimization/66782
15229 * lra-int.h (struct lra_insn_recog_data): Add comment about
15230 clobbered hard regs for arg_hard_regs.
15231 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
15232 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
15233 Add condition for processing used hard regs.
15234 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
15235 Process clobbered hard regs.
15237 2015-07-09 Michael Matz <matz@suse.de>
15239 * genmatch.c (fprintf_indent): New function.
15240 (operand::gen_transform): Add indent parameter.
15241 (expr::gen_transform, c_expr::gen_transform,
15242 capture::gen_transform): Ditto and use fprintf_indent.
15243 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
15244 (dt_operand::gen, dt_operand::gen_predicate,
15245 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
15246 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
15247 (decision_tree::gen_gimple): Adjust calls and indent generated
15249 (decision_tree::gen_generic): Ditto.
15250 (write_predicate): Ditto.
15252 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15255 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
15256 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
15257 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
15258 {GENERAL,SSE,MMX}_REG_P where appropriate.
15260 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15262 * lto-streamer.h: Don't include target.h and alloc-pool.h.
15263 * builtins.c: Adjust includes.
15264 * gimple.c: Likewise.
15265 * ipa-icf.c: Likewise.
15266 * lto-opts.c: Likewise.
15267 * ipa-reference.c: Likewise.
15268 * lto-section-out.c: Likewise.
15269 * lto-streamer-in.c: Likewise.
15270 * lto-streamer-out.c: Likewise.
15271 * opts-global.c: Likewise.
15272 * symtab.c: Likewise.
15273 * tree-chkp.c: Likewise.
15274 * tree-ssa-live.c: Likewise.
15275 * tree-streamer-in.c: Likewise.
15276 * tree-streamer-out.c: Likewise.
15277 * config/darwin.c: Likewise.
15278 * config/i386/winnt.c: Likewise.
15280 2015-07-09 Richard Biener <rguenther@suse.de>
15282 * genmatch.c (struct expr): Add force_single_use flag.
15283 (expr::expr): Add copy constructor.
15284 (capture_info::walk_match): Gather force_single_use captures.
15285 (expr::gen_transform): Use possibly NULLified sequence.
15286 (dt_simplify::gen): Apply single-use restrictions by NULLifying
15287 seq if any constrained expr is not single-use.
15288 (parser::parse_expr): Refactor to allow multiple flags. Handle
15289 's' flag to force an expression have a single-use if the pattern
15290 simplifies to more than one statement.
15291 * match.pd: Convert most single_use conditionals to :s flags.
15293 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15295 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
15296 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15297 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
15299 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
15301 * flags.h: Don't include flag-types.h or options.h.
15302 * opts-common.c: Adjust includes.
15303 * opts-global.c: Likewise.
15304 * common/config/epiphany/epiphany-common.c: Likewise.
15306 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15309 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
15312 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
15315 * config/i386/i386.c (ix86_return_in_memory): Return true
15316 if int_size_in_bytes returns negative for IA MCU.
15318 2015-07-09 Marek Polacek <polacek@redhat.com>
15320 PR tree-optimization/66718
15321 * Makefile.in (OBJS): Add gimple-laddress.o.
15322 * passes.def: Schedule pass_laddress.
15323 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
15324 * tree-pass.h (make_pass_laddress): Declare.
15325 * gimple-laddress.c: New file.
15327 2015-07-09 Richard Biener <rguenther@suse.de>
15329 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
15331 2015-07-09 Richard Biener <rguenther@suse.de>
15333 PR tree-optimization/66807
15334 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
15336 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
15338 * function.c (stack_protect_epilogue): Use if rather than switch for
15339 check targetm.have_stack_protect_test.
15341 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15343 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
15344 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
15345 * config/arc/arc.h: Likewise.
15346 * config/arm/arm.h: Likewise.
15347 * config/bfin/bfin.h: Likewise.
15348 * config/epiphany/epiphany.h: Likewise.
15349 * config/frv/frv.h: Likewise.
15350 * config/ia64/ia64.h: Likewise.
15351 * config/iq2000/iq2000.h: Likewise.
15352 * config/lm32/lm32.h: Likewise.
15353 * config/m32r/m32r.h: Likewise.
15354 * config/mcore/mcore.h: Likewise.
15355 * config/mep/mep.h: Likewise.
15356 * config/microblaze/microblaze.h: Likewise.
15357 * config/mips/mips.h: Likewise.
15358 * config/mmix/mmix.h: Likewise.
15359 * config/mn10300/mn10300.h: Likewise.
15360 * config/nds32/nds32.h: Likewise.
15361 * config/nios2/nios2.h: Likewise.
15362 * config/pa/pa.h: Likewise.
15363 * config/rl78/rl78.h: Likewise.
15364 * config/sh/sh.h: Likewise.
15365 * config/sparc/sparc.h: Likewise.
15366 * config/stormy16/stormy16.h: Likewise.
15367 * config/tilegx/tilegx.h: Likewise.
15368 * config/tilepro/tilepro.h: Likewise.
15369 * config/v850/v850.h: Likewise.
15370 * config/xtensa/xtensa.h: Likewise.
15371 * doc/tm.texi: Regenerate.
15372 * doc/tm.texi.in: Adjust.
15373 * combine.c (simplify_set): Likewise.
15374 (simplify_comparison): Likewise.
15375 * expr.c (store_constructor): Likewise.
15376 * internal-fn.c (expand_arith_overflow): Likewise.
15377 * reload.c (push_reload): Likewise.
15378 (find_reloads): Likewise.
15379 (find_reloads_subreg_address): Likewise.
15380 * reload1.c (eliminate_regs_1): Likewise.
15381 * rtlanal.c (nonzero_bits1): Likewise.
15382 (num_sign_bit_copies1): Likewise.
15383 * simplify-rtx.c (simplify_truncation): Likewise.
15385 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15387 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
15388 of AUTO_INC_DEC with the preprocessor.
15389 * combine.c (combine_instructions): Likewise.
15390 (can_combine_p): Likewise.
15391 (try_combine): Likewise.
15392 * emit-rtl.c (try_split): Likewise.
15393 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15394 * lower-subreg.c (resolve_simple_move): Likewise.
15395 * lra.c (update_inc_notes): Likewise.
15396 * recog.c (asm_operand_ok): Likewise.
15397 (constrain_operands): Likewise.
15398 * regrename.c (scan_rtx_address): Likewise.
15399 * reload.c (update_auto_inc_notes): Likewise.
15400 (reg_inc_found_and_valid_p): Likewise.
15401 * reload1.c (reload): Likewise.
15402 (emit_input_reload_insns): Likewise.
15403 (delete_output_reload): Likewise.
15404 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15405 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15407 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15409 * rtl.h: Always define AUTO_INC_DEC.
15410 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
15411 * combine.c (combine_instructions): Likewise.
15412 (can_combine_p): Likewise.
15413 (try_combine): Likewise.
15414 * emit-rtl.c (try_split): Likewise.
15415 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
15416 * lower-subreg.c (resolve_simple_move): Likewise.
15417 * lra.c (update_inc_notes): Likewise.
15418 * recog.c (asm_operand_ok): Likewise.
15419 (constrain_operands): Likewise.
15420 * regrename.c (scan_rtx_address): Likewise.
15421 * reload.c (update_auto_inc_notes): Likewise.
15422 (find_equiv_reg): Likewise.
15423 * reload1.c (reload): Likewise.
15424 (reload_as_needed): Likewise.
15425 (choose_reload_regs): Likewise.
15426 (emit_input_reload_insns): Likewise.
15427 (delete_output_reload): Likewise.
15428 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
15429 * valtrack.c (cleanup_auto_inc_dec): Likewise.
15431 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15433 * combine.c (can_combine_def_p): Don't check the value of
15434 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
15435 (combinable_i3pat): Likewise.
15436 (mark_used_regs_combine): Likewise.
15437 * regrename.c (rename_chains): Likewise.
15438 * reload.c (find_reloads_address): Likewise.
15439 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15441 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15443 * combine.c (update_rsp_from_reg_equal): Don't check if
15444 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
15445 (reg_nonzero_bits_for_combine): Likewise.
15446 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
15448 * config/frv/frv.h: Likewise.
15449 * config/lm32/lm32.h: Likewise.
15450 * config/mep/mep.h: Likewise.
15451 * config/mips/mips.h: Likewise.
15452 * config/rs6000/rs6000.h: Likewise.
15453 * config/sh/sh.h: Likewise.
15454 * config/tilegx/tilegx.h (enum reg_class): Likewise.
15455 * config/tilepro/tilepro.h: Likewise.
15456 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
15457 * doc/tm.texi: Regenerate.
15458 * doc/tm.texi.in: Adjust.
15459 * rtlanal.c (nonzero_bits1): Likewise.
15461 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15463 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
15464 with the preprocessor.
15465 (combine_instructions): Likewise.
15466 (try_combine): Likewise.
15468 (distribute_notes): Likewise.
15470 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15472 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
15474 (simplify_set): Likewise.
15475 * cse.c (cse_insn): Likewise.
15476 * fold-const.c (fold_single_bit_test): Likewise.
15477 (fold_unary_loc): Likewise.
15478 * postreload.c (reload_cse_simplify_set): Likewise.
15479 (reload_cse_simplify_operands): Likewise.
15481 2015-07-08 Jiong Wang <jiong.wang@arm.com>
15483 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
15484 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
15486 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15489 * config/i386/x86intrin.h: Include <adxintrin.h> even if
15490 __iamcu__ is defined.
15492 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15494 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
15496 2015-07-08 Iain Sandoe <iain@codesourcery.com>
15499 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
15500 names from preservation.
15502 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
15505 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
15507 (function_arg_advance_32): Don't pass vectors in registers for
15509 (function_arg_32): Likewise.
15510 (ix86_return_in_memory): Don't return vectors in registers for
15513 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
15515 PR middle-end/66334
15516 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
15517 hard regno live at the start of BB with incoming abnormal edges.
15518 * lra-lives.c (process_bb_lives): Ditto.
15520 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
15523 * config/nvptx/mkoffload.c (main): Create an offload image only in
15524 64-bit configurations.
15526 2015-07-08 Martin Liska <mliska@suse.cz>
15529 * tree-sra.c (create_access_1): Call ctor without brackets.
15530 (create_artificial_child_access): Likewise.
15532 2015-07-08 Richard Biener <rguenther@suse.de>
15534 PR tree-optimization/66793
15535 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
15536 Properly split the block after stmts ending it.
15538 2015-07-08 Richard Biener <rguenther@suse.de>
15540 PR tree-optimization/66794
15541 * passes.c (execute_function_todo): Assert that post-dominators
15543 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
15544 Free post-dominators.
15546 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15548 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
15551 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
15553 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
15554 more than or equal 8 and less than 32 when optimizing for size.
15556 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15558 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
15559 COSTS_N_INSNS (1) and increment it appropriately throughout the
15562 2015-07-08 Richard Biener <rguenther@suse.de>
15564 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
15566 2015-07-08 Alan Modra <amodra@gmail.com>
15568 * target.def (rtx_costs): Remove "code" param, add "mode".
15569 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
15570 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
15571 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
15572 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
15573 call. Track mode when given in rtx.
15574 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
15575 (default_address_cost): Pass Pmode to rtx_cost.
15576 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
15577 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
15579 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
15580 (notreg_cost): Add mode param. Use it.
15581 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
15582 mode param and pass to set_src_cost. Update all calls.
15583 (hash_scan_set): Formatting.
15584 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
15585 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
15587 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
15588 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
15589 emit_store_flag): Update set_src_cost and rtx_cost calls.
15590 * auto-inc-dec.c (attempt_change): Likewise.
15591 * calls.c (precompute_register_parameters): Likewise.
15592 * combine.c (expand_compound_operation, make_extraction,
15593 force_to_mode, distribute_and_simplify_rtx): Likewise.
15594 * dojump.c (prefer_and_bit_test): Likewise.
15595 * dse.c (find_shift_sequence): Likewise.
15596 * expr.c (compress_float_constant): Likewise.
15597 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
15598 * ifcvt.c (noce_try_sign_mask): Likewise.
15599 * loop-doloop.c (doloop_optimize): Likewise.
15600 * loop-invariant.c (create_new_invariant): Likewise.
15601 * lower-subreg.c (shift_cost, compute_costs): Likewise.
15602 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
15603 lshift_cheap_p): Likewise.
15604 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
15605 try_replace_in_use, reload_cse_move2add): Likewise.
15606 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
15608 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
15609 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15610 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
15611 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15612 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
15613 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
15615 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
15616 * config/arc/arc.c (arc_rtx_costs): Likewise.
15617 * config/arm/arm.c (arm_rtx_costs): Likewise.
15618 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
15619 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
15620 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
15621 * config/cris/cris.c (cris_rtx_costs): Likewise.
15622 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
15623 * config/frv/frv.c (frv_rtx_costs): Likewise.
15624 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
15625 * config/i386/i386.c (ix86_rtx_costs): Likewise.
15626 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
15627 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
15628 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
15629 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
15630 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
15631 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
15632 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
15633 * config/mep/mep.c (mep_rtx_cost): Likewise.
15634 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
15635 * config/mips/mips.c (mips_rtx_costs): Likewise.
15636 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
15637 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
15638 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
15639 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
15640 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
15641 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
15642 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
15643 * config/pa/pa.c (hppa_rtx_costs): Likewise.
15644 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
15645 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
15646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
15647 * config/s390/s390.c (s390_rtx_costs): Likewise.
15648 * config/sh/sh.c (sh_rtx_costs): Likewise.
15649 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
15650 * config/spu/spu.c (spu_rtx_costs): Likewise.
15651 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
15652 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
15653 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
15654 * config/v850/v850.c (v850_rtx_costs): Likewise.
15655 * config/vax/vax.c (vax_rtx_costs): Likewise.
15656 * config/visium/visium.c (visium_rtx_costs): Likewise.
15657 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
15658 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
15659 "code" param, and pass as outer_code to first rtx_cost call. Pass
15660 mode to rtx_cost calls.
15661 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
15663 (aarch64_rtx_costs_wrapper): Update.
15664 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
15665 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
15667 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
15668 and rtx_cost calls.
15669 (avr_operand_rtx_cost): Similarly.
15670 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
15671 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
15672 * config/mips/mips.c (mips_stack_address_p): Comment typo.
15673 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
15674 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
15675 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
15677 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
15678 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
15679 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
15680 * doc/tm.texi: Regenerate.
15682 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
15684 * tree-core.h: Include symtab.h.
15685 * rtl.h: Include hard-reg-set.h but not flags.h.
15686 (HARD_CONST): Remove condition compilation involving HARD_CONST since
15687 hard-reg-set.h is always included.
15688 * regs.h: Don't include hard-reg-set.h or rtl.h.
15689 * cfg.h: Include dominance.h.
15690 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
15691 * backend.h: New. Aggregate commonly used backend header files.
15692 * gimple-ssa.h: Don't include tree-hasher.h.
15693 * ssa.h: New. Aggregate commonly used SSA header files.
15694 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
15695 * sel-sched-ir.h: Flatten includes.
15696 * lra-int.h: Flatten completely.
15697 * sel-sched-dump.h: Flatten includes.
15698 * ira-int.h: Flatten includes.
15699 * gimple-streamer.h: Remove all includes.
15700 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
15701 * resource.h: Flatten hard-reg-set.h and df.h.
15702 * sched-int.h: Flatten insn-arrt.h and df.h.
15703 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
15704 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
15705 * genattrtab.c (write_header): Adjust generated includes.
15706 * genautomata.c (main): Likewise.
15707 * genconditions.c (write-header): Likewise.
15708 * genemit.c (main): Likewise.
15709 * gengtype.c (open_base_files): Likewise.
15710 * genopinit.c (main): Likewise.
15711 * genoutput.c (output_prologue): Likewise.
15712 * genpeep.c (main): Likewise.
15713 * genpreds.c (write_insn_preds_c): Likewise.
15714 * genrecog.c (write_header): Likewise.
15715 * alias.c: Adjust includes.
15716 * asan.c: Likewise.
15717 * attribs.c: Likewise.
15718 * auto-inc-dec.c: Likewise.
15719 * auto-profile.c: Likewise.
15720 * bb-reorder.c: Likewise.
15721 * bt-load.c: Likewise.
15722 * builtins.c: Likewise.
15723 * caller-save.c: Likewise.
15724 * calls.c: Likewise.
15725 * ccmp.c: Likewise.
15727 * cfganal.c: Likewise.
15728 * cfgbuild.c: Likewise.
15729 * cfgcleanup.c: Likewise.
15730 * cfgexpand.c: Likewise.
15731 * cfghooks.c: Likewise.
15732 * cfgloop.c: Likewise.
15733 * cfgloopanal.c: Likewise.
15734 * cfgloopmanip.c: Likewise.
15735 * cfgrtl.c: Likewise.
15736 * cgraph.c: Likewise.
15737 * cgraphbuild.c: Likewise.
15738 * cgraphclones.c: Likewise.
15739 * cgraphunit.c: Likewise.
15740 * cilk-common.c: Likewise.
15741 * combine-stack-adj.c: Likewise.
15742 * combine.c: Likewise.
15743 * compare-elim.c: Likewise.
15744 * convert.c: Likewise.
15745 * coverage.c: Likewise.
15746 * cppbuiltin.c: Likewise.
15747 * cprop.c: Likewise.
15749 * cselib.c: Likewise.
15750 * data-streamer-in.c: Likewise.
15751 * data-streamer-out.c: Likewise.
15752 * data-streamer.c: Likewise.
15753 * dbxout.c: Likewise.
15756 * debug.c: Likewise.
15757 * df-core.c: Likewise.
15758 * df-problems.c: Likewise.
15759 * df-scan.c: Likewise.
15761 * dojump.c: Likewise.
15762 * dominance.c: Likewise.
15763 * domwalk.c: Likewise.
15764 * double-int.c: Likewise.
15766 * dumpfile.c: Likewise.
15767 * dwarf2asm.c: Likewise.
15768 * dwarf2cfi.c: Likewise.
15769 * dwarf2out.c: Likewise.
15770 * emit-rtl.c: Likewise.
15771 * et-forest.c: Likewise.
15772 * except.c: Likewise.
15773 * explow.c: Likewise.
15774 * expmed.c: Likewise.
15775 * expr.c: Likewise.
15776 * final.c: Likewise.
15777 * fixed-value.c: Likewise.
15778 * fold-const.c: Likewise.
15779 * function.c: Likewise.
15780 * fwprop.c: Likewise.
15781 * gcc-plugin.h: Likewise.
15782 * gcse-common.c: Likewise.
15783 * gcse.c: Likewise.
15784 * generic-match-head.c: Likewise.
15785 * ggc-page.c: Likewise.
15786 * gimple-builder.c: Likewise.
15787 * gimple-expr.c: Likewise.
15788 * gimple-fold.c: Likewise.
15789 * gimple-iterator.c: Likewise.
15790 * gimple-low.c: Likewise.
15791 * gimple-match-head.c: Likewise.
15792 * gimple-pretty-print.c: Likewise.
15793 * gimple-ssa-isolate-paths.c: Likewise.
15794 * gimple-ssa-strength-reduction.c: Likewise.
15795 * gimple-streamer-in.c: Likewise.
15796 * gimple-streamer-out.c: Likewise.
15797 * gimple-walk.c: Likewise.
15798 * gimple.c: Likewise.
15799 * gimplify-me.c: Likewise.
15800 * gimplify.c: Likewise.
15801 * godump.c: Likewise.
15802 * graph.c: Likewise.
15803 * graphite-blocking.c: Likewise.
15804 * graphite-dependences.c: Likewise.
15805 * graphite-interchange.c: Likewise.
15806 * graphite-isl-ast-to-gimple.c: Likewise.
15807 * graphite-optimize-isl.c: Likewise.
15808 * graphite-poly.c: Likewise.
15809 * graphite-scop-detection.c: Likewise.
15810 * graphite-sese-to-poly.c: Likewise.
15811 * graphite.c: Likewise.
15812 * haifa-sched.c: Likewise.
15813 * hw-doloop.c: Likewise.
15814 * ifcvt.c: Likewise.
15815 * init-regs.c: Likewise.
15816 * internal-fn.c: Likewise.
15817 * ipa-chkp.c: Likewise.
15818 * ipa-comdats.c: Likewise.
15819 * ipa-cp.c: Likewise.
15820 * ipa-devirt.c: Likewise.
15821 * ipa-icf-gimple.c: Likewise.
15822 * ipa-icf.c: Likewise.
15823 * ipa-inline-analysis.c: Likewise.
15824 * ipa-inline-transform.c: Likewise.
15825 * ipa-inline.c: Likewise.
15826 * ipa-polymorphic-call.c: Likewise.
15827 * ipa-profile.c: Likewise.
15828 * ipa-prop.c: Likewise.
15829 * ipa-pure-const.c: Likewise.
15830 * ipa-ref.c: Likewise.
15831 * ipa-reference.c: Likewise.
15832 * ipa-split.c: Likewise.
15833 * ipa-utils.c: Likewise.
15834 * ipa-visibility.c: Likewise.
15836 * ira-build.c: Likewise.
15837 * ira-color.c: Likewise.
15838 * ira-conflicts.c: Likewise.
15839 * ira-costs.c: Likewise.
15840 * ira-emit.c: Likewise.
15841 * ira-lives.c: Likewise.
15843 * jump.c: Likewise.
15844 * langhooks.c: Likewise.
15846 * loop-doloop.c: Likewise.
15847 * loop-init.c: Likewise.
15848 * loop-invariant.c: Likewise.
15849 * loop-iv.c: Likewise.
15850 * loop-unroll.c: Likewise.
15851 * lower-subreg.c: Likewise.
15852 * lra-assigns.c: Likewise.
15853 * lra-coalesce.c: Likewise.
15854 * lra-constraints.c: Likewise.
15855 * lra-eliminations.c: Likewise.
15856 * lra-lives.c: Likewise.
15857 * lra-remat.c: Likewise.
15858 * lra-spills.c: Likewise.
15860 * lto-cgraph.c: Likewise.
15861 * lto-compress.c: Likewise.
15862 * lto-opts.c: Likewise.
15863 * lto-section-in.c: Likewise.
15864 * lto-section-out.c: Likewise.
15865 * lto-streamer-in.c: Likewise.
15866 * lto-streamer-out.c: Likewise.
15867 * lto-streamer.c: Likewise.
15869 * mode-switching.c: Likewise.
15870 * modulo-sched.c: Likewise.
15871 * omega.c: Likewise.
15872 * omp-low.c: Likewise.
15873 * optabs.c: Likewise.
15874 * opts-global.c: Likewise.
15875 * passes.c: Likewise.
15876 * plugin.c: Likewise.
15877 * postreload-gcse.c: Likewise.
15878 * postreload.c: Likewise.
15879 * predict.c: Likewise.
15880 * print-rtl.c: Likewise.
15881 * print-tree.c: Likewise.
15882 * profile.c: Likewise.
15883 * real.c: Likewise.
15884 * realmpfr.c: Likewise.
15885 * recog.c: Likewise.
15887 * reg-stack.c: Likewise.
15888 * regcprop.c: Likewise.
15889 * reginfo.c: Likewise.
15890 * regrename.c: Likewise.
15891 * regstat.c: Likewise.
15892 * reload.c: Likewise.
15893 * reload1.c: Likewise.
15894 * reorg.c: Likewise.
15895 * resource.c: Likewise.
15896 * rtl-chkp.c: Likewise.
15897 * rtlanal.c: Likewise.
15898 * rtlhooks.c: Likewise.
15899 * sanopt.c: Likewise.
15900 * sched-deps.c: Likewise.
15901 * sched-ebb.c: Likewise.
15902 * sched-rgn.c: Likewise.
15903 * sched-vis.c: Likewise.
15904 * sdbout.c: Likewise.
15905 * sel-sched-dump.c: Likewise.
15906 * sel-sched-ir.c: Likewise.
15907 * sel-sched.c: Likewise.
15908 * sese.c: Likewise.
15909 * shrink-wrap.c: Likewise.
15910 * simplify-rtx.c: Likewise.
15911 * stack-ptr-mod.c: Likewise.
15912 * stmt.c: Likewise.
15913 * stor-layout.c: Likewise.
15914 * store-motion.c: Likewise.
15915 * stringpool.c: Likewise.
15916 * symtab.c: Likewise.
15917 * target-globals.c: Likewise.
15918 * targhooks.c: Likewise.
15919 * toplev.c: Likewise.
15920 * tracer.c: Likewise.
15921 * trans-mem.c: Likewise.
15922 * tree-affine.c: Likewise.
15923 * tree-browser.c: Likewise.
15924 * tree-call-cdce.c: Likewise.
15925 * tree-cfg.c: Likewise.
15926 * tree-cfgcleanup.c: Likewise.
15927 * tree-chkp-opt.c: Likewise.
15928 * tree-chkp.c: Likewise.
15929 * tree-chrec.c: Likewise.
15930 * tree-complex.c: Likewise.
15931 * tree-data-ref.c: Likewise.
15932 * tree-dfa.c: Likewise.
15933 * tree-diagnostic.c: Likewise.
15934 * tree-dump.c: Likewise.
15935 * tree-eh.c: Likewise.
15936 * tree-emutls.c: Likewise.
15937 * tree-if-conv.c: Likewise.
15938 * tree-inline.c: Likewise.
15939 * tree-into-ssa.c: Likewise.
15940 * tree-iterator.c: Likewise.
15941 * tree-loop-distribution.c: Likewise.
15942 * tree-nested.c: Likewise.
15943 * tree-nrv.c: Likewise.
15944 * tree-object-size.c: Likewise.
15945 * tree-outof-ssa.c: Likewise.
15946 * tree-parloops.c: Likewise.
15947 * tree-phinodes.c: Likewise.
15948 * tree-predcom.c: Likewise.
15949 * tree-pretty-print.c: Likewise.
15950 * tree-profile.c: Likewise.
15951 * tree-scalar-evolution.c: Likewise.
15952 * tree-sra.c: Likewise.
15953 * tree-ssa-address.c: Likewise.
15954 * tree-ssa-alias.c: Likewise.
15955 * tree-ssa-ccp.c: Likewise.
15956 * tree-ssa-coalesce.c: Likewise.
15957 * tree-ssa-copy.c: Likewise.
15958 * tree-ssa-copyrename.c: Likewise.
15959 * tree-ssa-dce.c: Likewise.
15960 * tree-ssa-dom.c: Likewise.
15961 * tree-ssa-dse.c: Likewise.
15962 * tree-ssa-forwprop.c: Likewise.
15963 * tree-ssa-ifcombine.c: Likewise.
15964 * tree-ssa-live.c: Likewise.
15965 * tree-ssa-loop-ch.c: Likewise.
15966 * tree-ssa-loop-im.c: Likewise.
15967 * tree-ssa-loop-ivcanon.c: Likewise.
15968 * tree-ssa-loop-ivopts.c: Likewise.
15969 * tree-ssa-loop-manip.c: Likewise.
15970 * tree-ssa-loop-niter.c: Likewise.
15971 * tree-ssa-loop-prefetch.c: Likewise.
15972 * tree-ssa-loop-unswitch.c: Likewise.
15973 * tree-ssa-loop.c: Likewise.
15974 * tree-ssa-math-opts.c: Likewise.
15975 * tree-ssa-operands.c: Likewise.
15976 * tree-ssa-phiopt.c: Likewise.
15977 * tree-ssa-phiprop.c: Likewise.
15978 * tree-ssa-pre.c: Likewise.
15979 * tree-ssa-propagate.c: Likewise.
15980 * tree-ssa-reassoc.c: Likewise.
15981 * tree-ssa-sccvn.c: Likewise.
15982 * tree-ssa-scopedtables.c: Likewise.
15983 * tree-ssa-sink.c: Likewise.
15984 * tree-ssa-strlen.c: Likewise.
15985 * tree-ssa-structalias.c: Likewise.
15986 * tree-ssa-tail-merge.c: Likewise.
15987 * tree-ssa-ter.c: Likewise.
15988 * tree-ssa-threadedge.c: Likewise.
15989 * tree-ssa-threadupdate.c: Likewise.
15990 * tree-ssa-uncprop.c: Likewise.
15991 * tree-ssa-uninit.c: Likewise.
15992 * tree-ssa.c: Likewise.
15993 * tree-ssanames.c: Likewise.
15994 * tree-stdarg.c: Likewise.
15995 * tree-streamer-in.c: Likewise.
15996 * tree-streamer-out.c: Likewise.
15997 * tree-streamer.c: Likewise.
15998 * tree-switch-conversion.c: Likewise.
15999 * tree-tailcall.c: Likewise.
16000 * tree-vect-data-refs.c: Likewise.
16001 * tree-vect-generic.c: Likewise.
16002 * tree-vect-loop-manip.c: Likewise.
16003 * tree-vect-loop.c: Likewise.
16004 * tree-vect-patterns.c: Likewise.
16005 * tree-vect-slp.c: Likewise.
16006 * tree-vect-stmts.c: Likewise.
16007 * tree-vectorizer.c: Likewise.
16008 * tree-vrp.c: Likewise.
16009 * tree.c: Likewise.
16010 * tsan.c: Likewise.
16011 * ubsan.c: Likewise.
16012 * valtrack.c: Likewise.
16013 * value-prof.c: Likewise.
16014 * var-tracking.c: Likewise.
16015 * varasm.c: Likewise.
16016 * varpool.c: Likewise.
16017 * vmsdbgout.c: Likewise.
16018 * vtable-verify.c: Likewise.
16020 * wide-int.cc: Likewise.
16021 * xcoffout.c: Likewise.
16022 * config/aarch64/aarch64-builtins.c: Likewise.
16023 * config/aarch64/aarch64.c: Likewise.
16024 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16025 * config/alpha/alpha.c: Likewise.
16026 * config/arc/arc.c: Likewise.
16027 * config/arm/aarch-common.c: Likewise.
16028 * config/arm/arm-builtins.c: Likewise.
16029 * config/arm/arm-c.c: Likewise.
16030 * config/arm/arm.c: Likewise.
16031 * config/avr/avr-c.c: Likewise.
16032 * config/avr/avr-log.c: Likewise.
16033 * config/avr/avr.c: Likewise.
16034 * config/bfin/bfin.c: Likewise.
16035 * config/c6x/c6x.c: Likewise.
16036 * config/cr16/cr16.c: Likewise.
16037 * config/cris/cris.c: Likewise.
16038 * config/darwin-c.c: Likewise.
16039 * config/darwin.c: Likewise.
16040 * config/epiphany/epiphany.c: Likewise.
16041 * config/epiphany/mode-switch-use.c: Likewise.
16042 * config/epiphany/resolve-sw-modes.c: Likewise.
16043 * config/fr30/fr30.c: Likewise.
16044 * config/frv/frv.c: Likewise.
16045 * config/ft32/ft32.c: Likewise.
16046 * config/h8300/h8300.c: Likewise.
16047 * config/i386/i386-c.c: Likewise.
16048 * config/i386/i386.c: Likewise.
16049 * config/i386/msformat-c.c: Likewise.
16050 * config/i386/winnt-cxx.c: Likewise.
16051 * config/i386/winnt-stubs.c: Likewise.
16052 * config/i386/winnt.c: Likewise.
16053 * config/ia64/ia64-c.c: Likewise.
16054 * config/ia64/ia64.c: Likewise.
16055 * config/iq2000/iq2000.c: Likewise.
16056 * config/lm32/lm32.c: Likewise.
16057 * config/m32c/m32c-pragma.c: Likewise.
16058 * config/m32c/m32c.c: Likewise.
16059 * config/m32r/m32r.c: Likewise.
16060 * config/m68k/m68k.c: Likewise.
16061 * config/mcore/mcore.c: Likewise.
16062 * config/mep/mep-pragma.c: Likewise.
16063 * config/mep/mep.c: Likewise.
16064 * config/microblaze/microblaze-c.c: Likewise.
16065 * config/microblaze/microblaze.c: Likewise.
16066 * config/mips/mips.c: Likewise.
16067 * config/mmix/mmix.c: Likewise.
16068 * config/mn10300/mn10300.c: Likewise.
16069 * config/moxie/moxie.c: Likewise.
16070 * config/msp430/msp430-c.c: Likewise.
16071 * config/msp430/msp430.c: Likewise.
16072 * config/nds32/nds32-cost.c: Likewise.
16073 * config/nds32/nds32-fp-as-gp.c: Likewise.
16074 * config/nds32/nds32-intrinsic.c: Likewise.
16075 * config/nds32/nds32-isr.c: Likewise.
16076 * config/nds32/nds32-md-auxiliary.c: Likewise.
16077 * config/nds32/nds32-memory-manipulation.c: Likewise.
16078 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16079 * config/nds32/nds32-predicates.c: Likewise.
16080 * config/nds32/nds32.c: Likewise.
16081 * config/nios2/nios2.c: Likewise.
16082 * config/nvptx/nvptx.c: Likewise.
16083 * config/pa/pa.c: Likewise.
16084 * config/pdp11/pdp11.c: Likewise.
16085 * config/rl78/rl78-c.c: Likewise.
16086 * config/rl78/rl78.c: Likewise.
16087 * config/rs6000/rs6000-c.c: Likewise.
16088 * config/rs6000/rs6000.c: Likewise.
16089 * config/rx/rx.c: Likewise.
16090 * config/s390/s390-c.c: Likewise.
16091 * config/s390/s390.c: Likewise.
16092 * config/sh/sh-c.c: Likewise.
16093 * config/sh/sh-mem.cc: Likewise.
16094 * config/sh/sh.c: Likewise.
16095 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16096 * config/sh/sh_treg_combine.cc: Likewise.
16097 * config/sol2-c.c: Likewise.
16098 * config/sol2-cxx.c: Likewise.
16099 * config/sol2-stubs.c: Likewise.
16100 * config/sol2.c: Likewise.
16101 * config/sparc/sparc-c.c: Likewise.
16102 * config/sparc/sparc.c: Likewise.
16103 * config/spu/spu-c.c: Likewise.
16104 * config/spu/spu.c: Likewise.
16105 * config/stormy16/stormy16.c: Likewise.
16106 * config/tilegx/mul-tables.c: Likewise.
16107 * config/tilegx/tilegx-c.c: Likewise.
16108 * config/tilegx/tilegx.c: Likewise.
16109 * config/tilepro/mul-tables.c: Likewise.
16110 * config/tilepro/tilepro-c.c: Likewise.
16111 * config/tilepro/tilepro.c: Likewise.
16112 * config/v850/v850-c.c: Likewise.
16113 * config/v850/v850.c: Likewise.
16114 * config/vax/vax.c: Likewise.
16115 * config/visium/visium.c: Likewise.
16116 * config/vms/vms-c.c: Likewise.
16117 * config/vms/vms.c: Likewise.
16118 * config/vxworks.c: Likewise.
16119 * config/xtensa/xtensa.c: Likewise.
16121 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
16123 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
16124 Remove operand constraints. Change operand 2 predicate to
16125 nonmemory operand. Limit const_int values to mode bitsize. Only
16126 allow const_int values less than 32 when optimizing for size.
16127 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
16128 Remove operand constraints.
16129 (*bt<mode>): Use SImode for const_int values less than 32.
16130 (regmode): Remove mode attribute.
16132 2015-07-07 Anatoly Sokolov <aesok@post.ru>
16134 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16135 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
16136 moxie_legitimate_address_p): New functions.
16137 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16139 2015-07-07 Tom de Vries <tom@codesourcery.com>
16141 PR tree-optimization/66642
16142 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
16143 header comment. Rename split_edge variable to edge_at_split. Split
16144 exit edge to create new loop exit bb. Insert loop exit phis in new
16147 2015-07-07 Tom de Vries <tom@codesourcery.com>
16149 * tree-cfg.c (get_virtual_phi): New function.
16150 * tree-cfg.h (get_virtual_phi): Declare.
16151 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
16152 (rewrite_virtuals_into_loop_closed_ssa): New function.
16153 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
16155 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
16156 (transform_to_exit_first_loop_alt): Use
16157 rewrite_virtuals_into_loop_closed_ssa.
16159 2015-07-07 Richard Biener <rguenther@suse.de>
16161 * fold-const.c (fold_binary_loc): Move
16162 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
16163 * match.pd: ... here.
16164 Add (X * C1) % C2 -> 0 simplification pattern derived from
16167 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
16170 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
16171 change for target/65249.
16173 2015-07-07 Paulo Matos <pmatos@broadcom.com>
16175 * symtab.c (address_matters_1): Fix typo in comment above.
16176 (can_increase_alignment_p): Likewise.
16178 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16180 * function.c (free_after_compilation): Clear PROP_cfg in
16181 f->curr_properties.
16183 2015-07-07 Richard Biener <rguenther@suse.de>
16185 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
16187 (add_control_edge): Remove excessive vertical space in dumping.
16188 (process_ssa_edge_worklist): Simulate at most one statement and
16189 return whether we did. Do not simulate PHIs if they are in a
16190 BB not yet simulated.
16191 (ssa_propagate): Adjust to always drain the BB worklist whenever
16192 a BB is available there, likewise the VARYING edges list before
16193 the interesting edge list.
16195 2015-07-07 Christian Bruel <christian.bruel@st.com>
16198 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
16200 2015-07-07 Richard Biener <rguenther@suse.de>
16202 PR middle-end/66739
16203 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
16206 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16208 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
16209 modes for operands 0 and 3. Use SImode for operands 2 and 3.
16210 Copy operand 0 to a temporary if !ext_register_operand. Remove
16211 ancient extract_bit_field workaround.
16212 (insv<mode>_1): Rename from mov<mode>_insv_1.
16213 (*insvqi): Rename from *movqi_insv_2.
16214 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
16215 for renamed insvsi_1.
16216 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
16218 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
16220 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
16221 call to nvptx_reorg_subreg.
16223 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
16225 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
16226 * graphite-dependencies.c, graphite-interchange.c,
16227 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
16228 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
16231 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
16233 * match.pd: Remove element_mode inside HONOR_*.
16234 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
16235 (~X | X -> -1, ~X ^ X -> -1): Merge.
16236 * tree.c (build_each_one_cst): New function.
16237 * tree.h (build_each_one_cst): Likewise.
16239 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16241 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
16244 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
16246 * config.gcc <mips*-*-*>: Add fused-madd.opt.
16247 * config/mips/mips.opt (mfused-madd): Remove.
16248 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
16249 * config/mips/mips.h (TARGET_MIPS8000): New.
16250 (ISA_HAS_FP_MADD4_MSUB4): Remove.
16251 (ISA_HAS_FP_MADDF_MSUBF): Remove.
16252 (ISA_HAS_FP_MADD3_MSUB3): Remove.
16253 (ISA_HAS_NMADD4_NMSUB4): Remove.
16254 (ISA_HAS_NMADD3_NMSUB3): Remove.
16255 (ISA_HAS_FUSED_MADD4): New.
16256 (ISA_HAS_UNFUSED_MADD4): New.
16257 (ISA_HAS_FUSED_MADDF): New.
16258 (ISA_HAS_FUSED_MADD3): New.
16259 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
16260 (*fma<mode>4_madd3) New.
16261 (*fma<mode>4_madd4) New.
16262 (*fma<mode>4_maddf) New.
16264 (*fms<mode>4_msub3) New.
16265 (*fms<mode>4_msub4) New.
16267 (*fnma<mode>4_nmadd3) New.
16268 (*fnma<mode>4_nmadd4) New.
16270 (*fnms<mode>4_nmsub3) New.
16271 (*fnms<mode>4_nmsub4) New.
16272 (*madd4<mode>) Modify to be unfused only.
16273 (*msub4<mode>) Modify to be unfused only.
16274 (*nmadd4<mode>) Modify to be unfused only.
16275 (*nmsub4<mode>) Modify to be unfused only.
16276 (*madd3<mode>) Remove.
16277 (*msub3<mode>) Remove.
16278 (*nmadd3<mode>) Remove.
16279 (*nmsub3<mode>) Remove.
16280 (*nmadd3<mode>_fastmath) Remove.
16281 (*nmsub3<mode>_fastmath) Remove.
16282 (*nmadd4<mode>_fastmath) Update condition.
16283 (*nmsub4<mode>_fastmath) Update condition.
16285 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16288 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
16289 alignment attribute, exploring one level down for records and arrays.
16291 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
16293 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
16294 modes for operands 0 and 1. Use SImode for operands 2 and 3.
16295 Copy operand 1 to a temporary if !ext_register_operand. Remove
16296 ancient extract_bit_field workaround.
16297 (*extv<mode>): Rename from *mov<mode>_extv_1.
16298 (*extvqi): Rename from *movqi_extv_1.
16299 (extzv<mode>): Rename from extzv. Use SWI248 modes for
16300 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
16301 to a temporary if !ext_register_operand. Remove ancient
16302 extract_bit_field workaround.
16303 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
16304 (*extzvqi): Rename from *movqi_extzv_2.
16305 (*testqi_ext_3): Remove modes from const_int_operand predicated
16306 operands. Add "n" constraint.
16307 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
16308 operand. Add "J" constraint.
16309 (*btsq, *btrq, *btcq peephole2s): Remove mode from
16310 const_0_to_63 predicated operand.
16311 (regmode): New insn attribute.
16312 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
16313 to nonmemory_operand. Use regmode insn attribute.
16314 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
16315 (*jcc_bt<mode>_mask): Remove mode from operand 3.
16316 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
16317 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
16318 operands. Use "N" constraint instead of "n".
16320 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
16322 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
16324 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16327 * config/i386/i386.c (iamcu_cost): New.
16328 (m_IAMCU): Likewise.
16329 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
16330 (processor_target_table): Add an entry for "iamcu".
16331 (processor_alias_table): Likewise.
16332 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
16333 (ix86_adjust_cost): Likewise.
16334 (ia32_multipass_dfa_lookahead): Likewise.
16335 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
16336 * config/i386/x86-tune.def: Updated for m_IAMCU.
16338 2015-07-06 Richard Biener <rguenther@suse.de>
16340 PR tree-optimization/66772
16341 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
16342 values are available in the PHI node BB when there are
16343 still unexecutable edges.
16345 2015-07-06 Richard Biener <rguenther@suse.de>
16347 PR tree-optimization/66767
16348 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
16349 Make sure to build the alignment test on a SSA name without
16350 final alignment info valid only if the alignment test
16353 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
16356 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
16357 loop start when inserting LSETUP.
16359 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/i386.c (ix86_option_override_internal): Allow
16363 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
16365 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16367 * read-md.c (decimal_string): Rename to ...
16368 (md_decimal_string): ... this.
16369 (handle_enum): Reflect this.
16371 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
16374 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
16376 2015-07-06 Richard Biener <rguenther@suse.de>
16378 PR middle-end/66759
16379 * match.pd: Add missing constraint of y to REAL_CST in
16380 REAL_CST - x CMP y to y - CST CMP x simplification.
16382 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
16384 PR tree-optimization/66757
16385 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
16387 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
16388 Sandra Loosemore <sandra@codesourcery.com>
16390 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
16391 Delete extern declaration.
16392 (gprel_constant_p): Add extern declaration.
16393 * config/nios2/constraints.md ("S"): Use gprel_constant_p
16394 instead of nios2_symbol_ref_in_small_data_p.
16395 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
16396 (nios2_symbol_ref_in_small_data_p): Make static.
16397 (gprel_constant_p): Make non-static.
16399 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
16401 * doc/fragments.texi (Target Fragment): Convert debian.org
16403 * doc/install.texi (Configuration): Ditto.
16405 2015-07-05 Jakub Jelinek <jakub@redhat.com>
16407 PR tree-optimization/66718
16408 * tree-vect-stmts.c (vectorizable_call): Replace uses of
16409 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
16411 PR tree-optimization/66718
16412 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
16413 vectorizable_load, vectorizable_condition): Move vectype,
16414 nunits, ncopies computation after checking what kind of statement
16417 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16419 * target-insns.def (extv, extzv, insv): New targetm instruction
16421 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
16423 * recog.c (simplify_while_replacing): Likewise.
16425 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16427 * target-insns.def (doloop_begin, doloop_end): New targetm
16428 instruction patterns.
16429 * loop-init.c: Include target.h.
16430 (pass_loop2::gate): Use the new targetm patterns instead of
16431 HAVE_*/gen_* interface.
16432 (pass_rtl_doloop::gate): Likewise.
16433 (pass_rtl_doloop::execute): Remove preprocessor condition.
16434 * hw-doloop.c: Build unconditionally.
16435 * loop-doloop.c: Likewise.
16436 (doloop_optimize): Use the new targetm patterns instead of
16437 HAVE_*/gen_* interface.
16438 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
16439 * modulo-sched.c (doloop_register_get): Likewise.
16441 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16443 * target-insns.def (clear_cache): New targetm instruction pattern.
16444 * builtins.c (expand_builtin___clear_cache): Use it instead of
16445 HAVE_*/gen_* interface.
16447 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16449 * target-insns.def (allocate_stack, check_stack, probe_stack)
16450 (probe_stack_address, split_stack_prologue, split_stack_space_check):
16451 New targetm instruction patterns.
16452 * explow.c (allocate_dynamic_stack_space): Use them instead of
16453 HAVE_*/gen_* interface.
16454 (emit_stack_probe): Likewise.
16455 (probe_stack_range): Likewise.
16456 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16458 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16460 * target-insns.def (stack_protect_set, stack_protect_test): New
16461 targetm instruction patterns.
16462 * cfgexpand.c (stack_protect_prologue): Use them instead of
16463 HAVE_*/gen_* interface.
16464 * function.c (stack_protect_epilogue): Likewise.
16466 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16468 * expr.h (gen_move_insn_uncast): Delete.
16469 * expr.c (gen_move_insn_uncast): Delete.
16471 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16473 * target-insns.def (restore_stack_block, restore_stack_function)
16474 (restore_stack_nonlocal, save_stack_block, save_stack_function)
16475 (save_stack_nonlocal): New targetm instruction patterns.
16476 * builtins.c (expand_builtin_apply): Use them instead of
16477 HAVE_*/gen_* interface.
16478 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
16480 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16482 * target-insns.def (trap): New targetm instruction pattern.
16483 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
16485 * explow.c (allocate_dynamic_stack_space): Likewise.
16486 * ifcvt.c (find_if_header): Likewise.
16488 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16490 * target-insns.def (prefetch): New targetm instruction pattern.
16491 * tree-ssa-loop-prefetch.c: Include targeth.
16492 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
16493 of HAVE_*/gen_* interface.
16494 * builtins.c (expand_builtin_prefetch): Likewise.
16495 * toplev.c (process_options): Likewise.
16497 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16499 * target-insns.def (untyped_call, untyped_return): New targetm
16500 instruction patterns.
16501 * builtins.c (expand_builtin_apply): Use them instead of
16502 HAVE_*/gen_* interface.
16503 (result_vector): Define unconditionally.
16505 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16507 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
16508 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
16509 (nonlocal_goto_receiver): New targetm instruction patterns.
16510 * builtins.c (expand_builtin_setjmp_setup): Use them instead
16511 of HAVE_*/gen_* interface.
16512 (expand_builtin_setjmp_receiver): Likewise.
16513 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
16514 * except.c (expand_dw2_landing_pad_for_region): Likewise.
16516 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
16518 * target.def: Add code_for_* hooks.
16519 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
16520 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
16521 * target-insns.def (casesi, tablejump): New targetm instruction
16523 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
16524 (do_tablejump): Likewise.
16525 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
16526 (expand_sjlj_dispatch_table): Likewise.
16527 * targhooks.c (default_case_values_threshold): Likewise.
16529 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
16531 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
16532 Use rtx_insn * instead of rtx.
16533 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
16534 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
16535 (nios2_call_tls_get_addr): Likewise.
16536 (nios2_emit_expensive_div): Likewise.
16537 (nios2_emit_move_sequence): Change return type to bool.
16538 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
16539 Change return type to bool.
16541 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
16544 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
16546 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
16549 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
16550 of register_operand. Remove constraint.
16552 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
16554 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
16555 the first argument.
16557 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
16559 * attribs.c (decl_attributes): Guard inform with the return value
16560 of the preceding warning.
16562 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16564 * doc/invoke.texi (moverride): Move to correct section.
16566 2015-07-03 Richard Biener <rguenther@suse.de>
16568 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
16570 (dt_operand::gen_gimple_expr): After valueizing operands
16571 re-canonicalize operand order for commutative tree codes.
16573 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
16576 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
16578 (__crc32w): Likewise.
16579 (__crc32d): Likewise.
16580 (__rdpmc): Likewise.
16581 (__rdtscp): Likewise.
16582 (_rdpmc): Likewise.
16583 (_rdtscp): Likewise.
16584 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
16587 2015-07-03 Richard Biener <rguenther@suse.de>
16589 * fold-const.c (fold_mathfn_compare): Remove.
16590 (fold_inf_compare): Likewise.
16591 (fold_comparison): Move floating point comparison simplifications...
16592 * match.pd: ... to patterns here. Introduce simple_comparisons
16593 operator list and use it for patterns formerly in fold_comparison.
16595 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
16597 PR tree-optimization/66119
16598 * toplev.c (process_options): Don't set up default values for
16599 the sra_max_scalarization_size_{speed,size} parameters.
16600 * tree-sra (analyze_all_variable_accesses): If no values
16601 have been set for the sra_max_scalarization_size_{speed,size}
16602 parameters, call get_move_ratio to get target defaults.
16604 2015-07-03 Richard Biener <rguenther@suse.de>
16606 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
16607 * match.pd: ... here.
16609 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
16612 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
16613 is not actually the default on FreeBSD.
16615 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16617 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
16619 (CMPGE_8HI): Likewise.
16620 (CMPGE_4SI): Likewise.
16621 (CMPGE_2DI): Likewise.
16622 (CMPGE_U16QI): Likewise.
16623 (CMPGE_U8HI): Likewise.
16624 (CMPGE_U4SI): Likewise.
16625 (CMPGE_U2DI): Likewise.
16626 (CMPLE_16QI): Likewise.
16627 (CMPLE_8HI): Likewise.
16628 (CMPLE_4SI): Likewise.
16629 (CMPLE_2DI): Likewise.
16630 (CMPLE_U16QI): Likewise.
16631 (CMPLE_U8HI): Likewise.
16632 (CMPLE_U4SI): Likewise.
16633 (CMPLE_U2DI): Likewise.
16634 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16635 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
16636 ALTIVEC_BUILTIN_VEC_CMPLE.
16637 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
16638 floating-point vector modes.
16639 (vector_nlt<mode>): New define_expand.
16640 (vector_nltu<mode>): Likewise.
16641 (vector_ngt<mode>): Likewise.
16642 (vector_ngtu<mode>): Likewise.
16644 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
16646 PR rtl-optimization/66706
16647 * combine.c (make_compound_operation): If an AND of SUBREG of
16648 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
16650 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
16652 * tree-pass.h (make_pass_ch_vect): New.
16653 * passes.def: Add pass_ch_vect just before pass_if_conversion.
16655 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
16656 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
16657 make_pass_ch_vect): New.
16658 (pass_ch): Extend ch_base.
16660 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
16661 (ch_base::copy_headers): ...here.
16663 2015-07-02 Richard Biener <rguenther@suse.de>
16665 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
16666 * fold-const.c (get_pointer_modulus_and_residue): Remove.
16667 (fold_binary_loc): Implement (T)ptr & CST in terms of
16668 get_pointer_alignment_1.
16669 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
16670 Make sure to build the alignment test on a SSA name without
16671 final alignment info valid only after the prologue.
16673 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
16675 * config/cris/cris.md ("epilogue"): Remove condition.
16676 ("prologue"): Ditto.
16678 2015-07-02 Richard Biener <rguenther@suse.de>
16680 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
16681 parameter to record a condition that is false.
16682 (record_conditions): When recording an extra NE_EXPR that is
16683 true also record a EQ_EXPR that is false.
16685 2015-07-02 Bin Cheng <bin.cheng@arm.com>
16687 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
16688 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
16689 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
16690 (set_iv, find_interesting_uses_address, add_candidate_1): New
16691 argument to alloc_iv.
16692 (find_interesting_uses_op, find_interesting_uses_cond): Don't
16693 duplicate struct iv.
16694 (free_loop_data): Don't free struct iv explicitly.
16695 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
16697 2015-07-01 DJ Delorie <dj@redhat.com>
16699 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
16701 (SUPPORTS_DISCRIMINATOR): Define.
16703 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16706 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
16707 there are no CALLs in the same pattern.
16709 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
16711 PR rtl-optimization/61047
16712 * rtlanal.c (get_initial_register_offset): New function.
16713 (rtx_addr_can_trap_p_1): Check offsets of stack references.
16715 2015-07-01 Richard Biener <rguenther@suse.de>
16717 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
16718 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
16719 ~X CMP C -> X CMP' ~C to ...
16720 * match.pd: ... patterns here.
16722 2015-07-01 Nick Clifton <nickc@redhat.com>
16724 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
16725 a 16-bit value into a 20-bit memory slot.
16727 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16729 * doc/sourcebuild.texi (AArch64-specific attributes): Document
16730 "aarch64_tiny", "aarch64_small", "aarch64_large",
16731 "aarch64_little_endian", "aarch64_big_endian".
16733 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16735 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
16736 Document "aarch64_small_fpic".
16738 2015-07-01 Jiong Wang <jiong.wang@arm.com>
16740 * configure.ac: Add check for aarch64 assembler -fpic relocation
16742 * configure: Regenerate.
16743 * config.in: Regenerate.
16744 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
16745 to -fPIC if not support of -fpic relocation modifier in assembler.
16747 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
16750 * rtl.c (classify_insn): Handle returns in PARALLELs.
16752 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
16754 PR middle-end/66633
16755 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
16756 to true if the function is nested and if not optimizing.
16757 (convert_local_omp_clauses): Initialize need_frame to true if the
16758 function contains nested functions and if not optimizing.
16760 2015-07-01 Richard Biener <rguenther@suse.de>
16762 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
16763 (X & Y) ^ Y -> ~X & Y transforms to ...
16764 * match.pd: ... here.
16766 2015-07-01 Richard Biener <rguenther@suse.de>
16768 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
16769 of converts to avoid uninteresting noise from the conversion
16770 simplifying patterns.
16772 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
16774 * config/c6x/c6x.c (try_rename_operands): Do not depend on
16775 gcc_assert evaluating its argument for side-effect.
16777 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
16780 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
16783 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16785 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
16786 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
16787 (hash_scc): Add this_ref_p and ref_p parameters and pass them
16788 to the inner DFS walk.
16790 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16792 * target-insns.def (jump): New targetm instruction pattern.
16793 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
16794 instead of gen_jump.
16795 (fix_up_crossing_landing_pad): Likewise.
16796 (add_labels_and_missing_jumps): Likewise.
16797 (fix_crossing_conditional_branches): Likewise.
16798 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
16799 (force_nonfallthru_and_redirect): Likewise.
16800 * cse.c (cse_insn): Likewise.
16801 * expmed.c (expand_divmod): Likewise.
16802 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
16803 * haifa-sched.c (init_before_recovery): Likewise.
16804 (sched_create_recovery_edges): Likewise.
16805 * ifcvt.c (find_cond_trap): Likewise.
16806 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
16807 (expand_float, expand_fix): Likewise.
16808 * stmt.c (emit_jump): Likewise.
16810 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16812 * defaults.h (HAVE_load_multiple, gen_load_multiple)
16813 (HAVE_store_multiple, gen_store_multiple): Delete.
16814 * target-insns.def (load_multiple, store_multiple): New targetm
16815 instruction patterns.
16816 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
16817 of HAVE_*/gen_* interface.
16819 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16821 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
16822 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
16823 (gen_mem_signal_fence): Delete.
16824 * target-insns.def (mem_signal_fence, mem_thread_fence)
16825 (memory_barrier): New targetm instruction patterns.
16826 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
16828 (expand_mem_signal_fence): Likewise.
16830 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
16832 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
16833 * target-insns.def (epilogue, prologue, sibcall_prologue): New
16834 targetm instruction patterns.
16835 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
16837 * calls.c (expand_call): Likewise.
16838 * cfgrtl.c (cfg_layout_finalize): Likewise.
16839 * df-scan.c (df_get_entry_block_def_set): Likewise.
16840 (df_get_exit_block_use_set): Likewise.
16841 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
16842 * final.c (final_start_function): Likewise.
16843 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16844 (reposition_prologue_and_epilogue_notes): Likewise.
16845 * reorg.c (find_end_label): Likewise.
16846 * toplev.c (process_options): Likewise.
16848 2015-06-30 David Malcolm <dmalcolm@redhat.com>
16850 * typed-splay-tree.h: New file.
16852 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
16855 * lra-int.h (lra_substitute_pseudo): Add a parameter.
16856 (lra_substitute_pseudo_within_insn): Ditto.
16857 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
16859 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
16860 to lra_substitute_pseudo.
16861 * lra-lives.c (process_bb_lives): Add an argument to
16862 lra_substitute_pseudo_within_insn call.
16863 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
16864 argument to lra_substitute_pseudo and
16865 lra_substitute_pseudo_within_insn calls.
16866 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
16868 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
16870 * configure: Regenerated.
16872 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
16874 * config.gcc: Support i[34567]86-*-elfiamcu target.
16875 * config/i386/iamcu.h: New.
16876 * config/i386/i386.opt: Add -miamcu.
16877 * doc/invoke.texi: Document -miamcu.
16878 * common/config/i386/i386-common.c (ix86_handle_option): Turn
16879 off x87/MMX/SSE/AVX codegen for -miamcu.
16880 * config/i386/i386-c.c (ix86_target_macros_internal): Define
16881 __iamcu/__iamcu__ for -miamcu.
16882 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
16883 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
16884 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
16885 * config/i386/i386.c (ix86_option_override_internal): Ignore and
16886 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
16887 MCU by default. Default long double to 64-bit for Intel MCU.
16888 Turn on -freg-struct-return for Intel MCU. Issue an error when
16889 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
16891 (function_arg_advance_32): Pass value whose size is no larger
16892 than 8 bytes in registers for Intel MCU.
16893 (function_arg_32): Likewise.
16894 (ix86_return_in_memory): Return value whose size is no larger
16895 than 8 bytes in registers for Intel MCU.
16896 (iamcu_alignment): New function.
16897 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
16899 (ix86_local_alignment): Don't increase alignment for Intel MCU.
16900 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
16903 2015-06-30 Marek Polacek <polacek@redhat.com>
16905 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
16906 both operands of the resulting expression.
16908 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
16909 the final expression with the operand's type and then convert
16910 it to the type of the expression.
16912 2015-06-30 Richard Biener <rguenther@suse.de>
16914 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
16915 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
16916 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
16917 * match.pd: ... to patterns here.
16919 2015-06-30 Richard Biener <rguenther@suse.de>
16921 PR tree-optimization/66704
16922 * tree-vect-data-refs.c (vect_setup_realignment): Use
16923 make_ssa_name for non-SSA name source.
16925 2015-06-30 Jakub Jelinek <jakub@redhat.com>
16927 PR middle-end/66702
16928 * omp-low.c (simd_clone_adjust): Handle addressable linear
16929 or uniform parameters or non-gimple type uniform parameters.
16931 2015-06-30 Richard Biener <rguenther@suse.de>
16933 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
16934 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
16935 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
16936 * match.pd: ... here.
16937 Add a few cases of A - B -> A + (-B) when B "easily" negates.
16938 Move (x & y) | x -> x and friends before
16939 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
16941 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
16943 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
16944 -mfix-ut699 is not specified.
16945 (leon3_load): Rename into...
16946 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
16949 2015-06-30 Marek Polacek <polacek@redhat.com>
16951 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
16952 * match.pd: ... here.
16954 2015-06-30 Richard Biener <rguenther@suse.de>
16956 * target-insns.def (canonicalize_funcptr_for_compare): Add.
16957 * fold-const.c (build_range_check): Replace uses of
16958 HAVE_canonicalize_funcptr_for_compare.
16959 (fold_widened_comparison): Likewise.
16960 (fold_sign_changed_comparison): Likewise.
16961 * dojump.c: Include "target.h".
16962 (do_compare_and_jump): Replace uses of
16963 HAVE_canonicalize_funcptr_for_compare and
16964 gen_canonicalize_funcptr_for_compare.
16965 * expr.c (do_store_flag): Likewise.
16967 2015-06-30 Tom de Vries <tom@codesourcery.com>
16969 PR tree-optimization/66652
16970 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
16971 max_loop_iterations to determine if nit + 1 overflows.
16973 2015-06-30 Richard Biener <rguenther@suse.de>
16975 * tree-vrp.c (register_edge_assert_for_2): Also register
16976 asserts for dominating conversion results.
16978 2015-06-30 Bin Cheng <bin.cheng@arm.com>
16980 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
16981 field in struct iv.
16983 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
16986 * configure.ac: Fix filds and fildq test for 64-bit.
16987 * configure: Regenerated.
16989 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
16991 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
16992 (nvptx_reorg): Here. Keep the non-subreg pieces.
16994 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
16996 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
16997 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
16999 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
17001 * config/i386/i386.md (*jcc_1): Use %! in asm template.
17002 Set attribute "length_nobnd" instead of "length".
17005 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
17007 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
17009 * config/nios2/nios2.c (nios2_delegitimize_address): Make
17010 assert less restrictive.
17012 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
17015 * cgraphunit.c (cgraph_node::finalize_function): Do not call
17016 do_warn_unused_parameter.
17017 * function.c (do_warn_unused_parameter): Move from here.
17018 * function.h (do_warn_unused_parameter): Do not declare.
17020 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17023 * gcc.target/arm/armv-sync-comp-swap.c: New.
17024 * gcc.target/arm/armv-sync-op-acquire.c: New.
17025 * gcc.target/arm/armv-sync-op-full.c: New.
17026 * gcc.target/arm/armv-sync-op-release.c: New.
17028 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17031 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
17032 initial acquire barrier with final barrier.
17034 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17037 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
17038 initial acquire barrier with final barrier.
17040 2015-06-29 Richard Henderson <rth@redhat.com>
17042 * config/i386/constraints.md (Bf): New constraint.
17043 * config/i386/i386-c.c (ix86_target_macros): Define
17044 __GCC_ASM_FLAG_OUTPUTS__.
17045 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
17047 * doc/extend.texi (FlagOutputOperands): Document them.
17049 2015-06-29 Jiong Wang <jiong.wang@arm.com>
17051 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
17052 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
17054 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
17055 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
17056 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
17057 (aarch64_symbol_context): Ditto.
17058 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
17059 and use new pattern name.
17060 (aarch64_expand_mov_immediate): Ditto.
17061 (aarch64_print_operand): Ditto.
17062 (aarch64_classify_tls_symbol): Ditto.
17064 2015-06-29 Marek Polacek <polacek@redhat.com>
17065 Marc Glisse <marc.glisse@inria.fr>
17067 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
17068 * match.pd: ... pattern here.
17070 2015-06-29 Tom de Vries <tom@codesourcery.com>
17072 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
17073 function structure.
17075 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
17077 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
17078 feature description, split out the native option, add a link to
17079 the feature documentation, rearrange and slightly rewrite text.
17080 (Aarch64 options, -mcpu): Likewise.
17081 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
17082 +rdma implies Adv. SIMD.
17084 2015-06-29 Marek Polacek <polacek@redhat.com>
17087 * function.c (stack_protect_epilogue): Remove a cast to int.
17088 * doc/invoke.texi: Update -Wswitch-bool description.
17090 2015-06-29 Richard Biener <rguenther@suse.de>
17092 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
17093 * fold-const.c (fold_binary_loc): Move &A - &B simplification
17094 via ptr_difference_const ...
17095 * match.pd: ... here.
17096 When matching (X ^ Y) == Y also match with swapped operands.
17098 2015-06-29 Richard Biener <rguenther@suse.de>
17100 * lto-streamer.h (LTO_major_version): Bump to 5.
17102 2015-06-29 Richard Biener <rguenther@suse.de>
17104 PR tree-optimization/66677
17105 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
17106 STMT_VINFO_VEC_STMT clobbering less strict.
17108 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
17110 PR middle-end/64130
17111 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
17112 division, compute max and min when value ranges for dividend and
17113 divisor are available.
17115 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
17116 Sandra Loosemore <sandra@codesourcery.com>
17118 * regrename.h (regrename_do_replace): Change to return bool.
17119 * regrename.c (rename_chains): Check return value of
17120 regname_do_replace.
17121 (regrename_do_replace): Re-validate the modified insns and
17122 return bool status.
17123 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
17124 Update to match rename_chains changes.
17125 * config/c6x/c6x.c (try_rename_operands): Assert that
17126 regrename_do_replace returns true.
17128 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
17130 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
17131 operand 2 here. Use copy_addr_to_reg to copy non-index
17132 register operand 2 to a temporary.
17133 (<mode>_stx): Ditto for operand 1.
17134 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
17135 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
17136 (ix86_store_bounds): Ditto.
17138 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
17140 * print-tree.c (print_node) [TREE_VEC]: Print its length.
17142 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
17144 * gimple.c (gimple_call_set_fndecl): Remove.
17145 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
17146 build1_loc directly instead of build_fold_addr_expr_loc.
17148 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17150 * hash-map.h (hash_map::traverse): Use the definition of the
17151 Key typedef rather than the typedef itself.
17153 2015-06-26 Martin Jambor <mjambor@suse.cz>
17156 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
17157 NULL instead of calling dump_enabled_p.
17159 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17161 * config/aarch64/aarch64.opt: (override): New.
17162 * doc/invoke.texi (override): Document.
17163 * config/aarch64/aarch64.c (aarch64_flag_desc): New
17164 (aarch64_fusible_pairs): Likewise.
17165 (aarch64_tuning_flags): Likewise.
17166 (aarch64_tuning_override_function): Likewise.
17167 (aarch64_tuning_override_functions): Likewise.
17168 (aarch64_parse_one_option_token): Likewise.
17169 (aarch64_parse_boolean_options): Likewise.
17170 (aarch64_parse_fuse_string): Likewise.
17171 (aarch64_parse_tune_string): Likewise.
17172 (aarch64_parse_one_override_token): Likewise.
17173 (aarch64_parse_override_string): Likewise.
17174 (aarch64_override_options): Parse the -override string if it
17177 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17179 * config/aarch64/aarch64-protos.h (tune_params): Remove
17180 const from members.
17181 (aarch64_tune_params): Remove const, change to no longer be
17183 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
17184 change to no longer be a pointer, initialize to generic_tunings.
17185 (aarch64_min_divisions_for_recip_mul): Change dereference of
17186 aarch64_tune_params to member access.
17187 (aarch64_reassociation_width): Likewise.
17188 (aarch64_rtx_mult_cost): Likewise.
17189 (aarch64_address_cost): Likewise.
17190 (aarch64_branch_cost): Likewise.
17191 (aarch64_rtx_costs): Likewise.
17192 (aarch64_register_move_cost): Likewise.
17193 (aarch64_memory_move_cost): Likewise.
17194 (aarch64_sched_issue_rate): Likewise.
17195 (aarch64_builtin_vectorization_cost): Likewise.
17196 (aarch64_override_options): Take a copy of the selected tuning
17197 struct in to aarch64_tune_params, rather than just setting
17198 a pointer, change dereferences of aarch64_tune_params to member
17200 (aarch64_override_options_after_change): Change dereferences of
17201 aarch64_tune_params to member access.
17202 (aarch64_macro_fusion_p): Likewise.
17203 (aarch_macro_fusion_pair_p): Likewise.
17204 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
17206 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17208 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
17209 (aarch64_tune_flags): Likewise.
17210 (AARCH64_TUNE_FMA_STEERING): Likewise.
17211 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
17212 to AARCH64_FL_USE_FMA_STEERING_PASS.
17213 (cortex-a57.cortex-a53): Likewise.
17214 (cortex-a72): Use cortexa72_tunings.
17215 (cortex-a72.cortex-a53): Likewise.
17216 (exynos-m1): Likewise.
17217 * config/aarch64/aarch64-protos.h (tune_params): Add
17218 a field: extra_tuning_flags.
17219 * config/aarch64/aarch64-tuning-flags.def: New.
17220 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
17221 (aarch64_extra_tuning_flags): Likewise.
17222 (aarch64_tune_params): Declare here.
17223 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
17224 (cortexa53_tunings): Likewise.
17225 (cortexa57_tunings): Likewise.
17226 (thunderx_tunings): Likewise.
17227 (xgene1_tunings): Likewise.
17228 (cortexa72_tunings): New.
17229 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
17230 (gate): Check against aarch64_tune_params.
17231 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
17234 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
17236 * config/aarch64/aarch64-fusion-pairs.def: New.
17237 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
17238 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
17239 aarch64_fusion_pairs.
17240 (AARCH64_FUSE_MOV_MOVK): Likewise.
17241 (AARCH64_FUSE_ADRP_ADD): Likewise.
17242 (AARCH64_FUSE_MOVK_MOVK): Likewise.
17243 (AARCH64_FUSE_ADRP_LDR): Likewise.
17244 (AARCH64_FUSE_CMP_BRANCH): Likewise.
17246 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17248 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
17249 SYMBOL_SMALL_GOT_28K.
17250 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
17251 relocation modifiers.
17252 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
17253 (ldr_got_small_28k_<mode>): New.
17254 (ldr_got_small_28k_sidi): New.
17255 * config/aarch64/iterators.md (got_modifier): New mode iterator.
17256 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
17257 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17258 SYMBOL_SMALL_GOT_28K.
17259 (aarch64_rtx_costs): Add costs for new instruction sequences.
17260 (initialize_aarch64_code_model): Initialize new model.
17261 (aarch64_classify_symbol): Recognize new model and new symbol classification.
17262 (aarch64_asm_preferred_eh_data_format): Support new model.
17263 (aarch64_load_symref_appropriately): Generate new instruction
17264 sequences for -fpic.
17265 (TARGET_USE_PSEUDO_PIC_REG): New definition.
17266 (aarch64_use_pseudo_pic_reg): New function.
17268 2015-06-26 Jiong Wang <jiong.wang@arm.com>
17270 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17271 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
17272 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
17273 (aarch64_expand_mov_immediate): Ditto.
17274 (aarch64_print_operand): Ditto.
17275 (aarch64_classify_symbol): Ditto.
17277 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
17279 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
17281 2015-06-26 Bin Cheng <bin.cheng@arm.com>
17284 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
17285 assertion failed. Remove assertion itself.
17287 2015-06-26 Richard Biener <rguenther@suse.de>
17289 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
17290 and -A CMP CST -> A CMP -CST which is redundant with a pattern
17292 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
17293 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
17294 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
17295 * match.pd: ... patterns here.
17297 2015-06-26 Marek Polacek <polacek@redhat.com>
17299 * match.pd ((x | y) & ~(x & y) -> x ^ y,
17300 (x | y) & (~x ^ y) -> x & y): New patterns.
17302 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
17304 * rtl.h (emit): Add an optional boolean parameter to control
17305 whether barriers are emitted.
17306 * emit-rtl.c (emit): Likewise.
17307 * gensupport.c (get_emit_function): Return null rather than "emit".
17308 * genemit.c (gen_emit_seq): Handle the null return value.
17309 Don't emit barriers after the final instruction in the sequence.
17310 * gentarget-def.c (main): Don't emit barriers after the instruction.
17312 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17314 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
17315 TARGET_UNIFIED_ASM.
17317 2015-06-26 Richard Biener <rguenther@suse.de>
17319 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
17321 2015-06-26 Richard Biener <rguenther@suse.de>
17323 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
17324 irrespective on whether the inner operation has a single use
17325 of both off are constant.
17327 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
17328 Segher Boessenkool <segher@kernel.crashing.org>
17331 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
17332 before doing PUT_MODE or PUT_CODE on operands to avoid
17333 in-place RTX modification.
17335 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17337 * gentarget-def.c (def_target_insn): Cast return of strtol to
17340 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17342 * gimple.h (gimple_call_set_fn): Move inline function.
17343 * gimple.c (gimple_call_set_fn): Relocate here.
17345 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
17349 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
17350 the replacement insn will work.
17352 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
17354 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
17357 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17359 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
17360 * cgraph.h: Include ipa-ref.h and plugin-api.h.
17361 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
17362 (symtab_node::address_can_be_compared_p): Move function.
17363 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
17365 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
17366 * auto-profile.c: Likewise.
17367 * bb-reorder.c: Likewise.
17368 * builtins.c: Likewise.
17369 * calls.c: Likewise.
17370 * cfgexpand.c: Likewise.
17371 * cgraphbuild.c: Likewise.
17372 * cgraphclones.c: Likewise.
17373 * cgraphunit.c: Likewise.
17374 * combine.c: Likewise.
17375 * coverage.c: Likewise.
17376 * data-streamer-in.c: Likewise.
17377 * data-streamer-out.c: Likewise.
17378 * data-streamer.c: Likewise.
17379 * dbxout.c: Likewise.
17380 * dwarf2out.c: Likewise.
17381 * except.c: Likewise.
17382 * expr.c: Likewise.
17383 * final.c: Likewise.
17384 * fold-const.c: Likewise.
17385 * ggc-page.c: Likewise.
17386 * gimple-fold.c: Likewise.
17387 * gimple-iterator.c: Likewise.
17388 * gimple-pretty-print.c: Likewise.
17389 * gimple-streamer-in.c: Likewise.
17390 * gimple-streamer-out.c: Likewise.
17391 * gimple.c: Likewise.
17392 * gimplify.c: Likewise.
17393 * ipa-chkp.c: Likewise.
17394 * ipa-comdats.c: Likewise.
17395 * ipa-cp.c: Likewise.
17396 * ipa-devirt.c: Likewise.
17397 * ipa-icf-gimple.c: Likewise.
17398 * ipa-icf.c: Likewise.
17399 * ipa-inline-analysis.c: Likewise.
17400 * ipa-inline-transform.c: Likewise.
17401 * ipa-inline.c: Likewise.
17402 * ipa-polymorphic-call.c: Likewise.
17403 * ipa-profile.c: Likewise.
17404 * ipa-prop.c: Likewise.
17405 * ipa-pure-const.c: Likewise.
17406 * ipa-ref.c: Likewise.
17407 * ipa-reference.c: Likewise.
17408 * ipa-split.c: Likewise.
17409 * ipa-utils.c: Likewise.
17410 * ipa-visibility.c: Likewise.
17412 * langhooks.c: Likewise.
17413 * lto-cgraph.c: Likewise.
17414 * lto-compress.c: Likewise.
17415 * lto-opts.c: Likewise.
17416 * lto-section-in.c: Likewise.
17417 * lto-section-out.c: Likewise.
17418 * lto-streamer-in.c: Likewise.
17419 * lto-streamer-out.c: Likewise.
17420 * lto-streamer.c: Likewise.
17421 * omp-low.c: Likewise.
17422 * opts-global.c: Likewise.
17423 * passes.c: Likewise.
17424 * predict.c: Likewise.
17425 * print-tree.c: Likewise.
17426 * profile.c: Likewise.
17428 * sanopt.c: Likewise.
17429 * stor-layout.c: Likewise.
17430 * symtab.c: Likewise.
17431 * toplev.c: Likewise.
17432 * trans-mem.c: Likewise.
17433 * tree-cfg.c: Likewise.
17434 * tree-chkp.c: Likewise.
17435 * tree-eh.c: Likewise.
17436 * tree-emutls.c: Likewise.
17437 * tree-inline.c: Likewise.
17438 * tree-nested.c: Likewise.
17439 * tree-parloops.c: Likewise.
17440 * tree-pretty-print.c: Likewise.
17441 * tree-profile.c: Likewise.
17442 * tree-sra.c: Likewise.
17443 * tree-ssa-alias.c: Likewise.
17444 * tree-ssa-live.c: Likewise.
17445 * tree-ssa-loop-ivcanon.c: Likewise.
17446 * tree-ssa-loop-ivopts.c: Likewise.
17447 * tree-ssa-pre.c: Likewise.
17448 * tree-ssa-sccvn.c: Likewise.
17449 * tree-ssa-strlen.c: Likewise.
17450 * tree-ssa-structalias.c: Likewise.
17451 * tree-streamer-in.c: Likewise.
17452 * tree-streamer-out.c: Likewise.
17453 * tree-streamer.c: Likewise.
17454 * tree-switch-conversion.c: Likewise.
17455 * tree-tailcall.c: Likewise.
17456 * tree-vect-data-refs.c: Likewise.
17457 * tree-vect-stmts.c: Likewise.
17458 * tree-vectorizer.c: Likewise.
17459 * tree.c: Likewise.
17460 * tsan.c: Likewise.
17461 * ubsan.c: Likewise.
17462 * value-prof.c: Likewise.
17463 * varasm.c: Likewise.
17464 * varpool.c: Likewise.
17465 * config/arm/arm.c: Likewise.
17466 * config/bfin/bfin.c: Likewise.
17467 * config/c6x/c6x.c: Likewise.
17468 * config/cris/cris.c: Likewise.
17469 * config/darwin-c.c: Likewise.
17470 * config/darwin.c: Likewise.
17471 * config/i386/i386.c: Likewise.
17472 * config/i386/winnt.c: Likewise.
17473 * config/microblaze/microblaze.c: Likewise.
17474 * config/mips/mips.c: Likewise.
17475 * config/rs6000/rs6000.c: Likewise.
17476 * config/rx/rx.c: Likewise.
17477 * config/s390/s390.c: Likewise.
17478 * config/tilegx/mul-tables.c: Likewise.
17480 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17482 * config/aarch64/aarch64.c, config/alpha/alpha.c,
17483 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
17484 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
17485 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
17486 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17487 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17488 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17489 config/microblaze/microblaze.c, config/mips/mips.c,
17490 config/mmix/mmix.c, config/mn10300/mn10300.c,
17491 config/moxie/moxie.c, config/msp430/msp430.c,
17492 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17493 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17494 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17495 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17496 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17497 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17498 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
17499 target-def.h include.
17500 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
17502 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17504 * Makefile.in (TARGET_DEF): Add target-insns.def.
17505 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
17506 (build/gentarget-def.o): New rule.
17507 (genprogrtl): Add target-def.
17508 * target-insns.def, gentarget-def.c: New files.
17509 * target.def: Add targetm.have_* and targetm.gen_* hooks,
17510 based on the contents of target-insns.def.
17511 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
17512 (HAVE_return, gen_return): Delete.
17513 * target-def.h: Include insn-target-def.h.
17514 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
17515 instead of direct calls. Rely on them to do the appropriate assertions.
17516 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
17517 (convert_jumps_to_returns): Use targetm interface instead of
17519 (thread_prologue_and_epilogue_insns): Likewise.
17520 * reorg.c (find_end_label, dbr_schedule): Likewise.
17521 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
17522 * shrink-wrap.c (convert_to_simple_return): Likewise.
17523 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
17525 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17527 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
17528 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
17529 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
17530 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
17531 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
17532 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
17533 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
17534 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
17535 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
17536 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
17537 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
17538 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
17539 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
17540 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
17541 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
17542 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
17545 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17547 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
17548 (unbounded_int_hashmap_traits::key_type): Likewise.
17549 * hash-map.h (hash_map): Get the key type from the traits.
17550 * hash-traits.h (default_hash_traits): By default, inherit from the
17551 template parameter.
17552 * alias.c (alias_set_traits): Delete.
17553 (alias_set_entry_d::children): Use alias_set_hash as the first
17554 template parameter.
17555 (record_alias_subset): Update accordingly.
17556 * except.c (tree_hash_traits): Delete.
17557 (type_to_runtime_map): Use tree_hash as the first template parameter.
17558 (init_eh): Update accordingly.
17559 * genmatch.c (capture_id_map_hasher): Delete.
17560 (cid_map_t): Use nofree_string_hash as first template parameter.
17561 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
17562 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
17563 Use symbol_compare_hash as the first template parameter in
17564 subdivide_hash_map.
17565 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
17566 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
17567 template parameter.
17568 * passes.c (pass_registry_hasher): Delete.
17569 (name_to_pass_map): Use nofree_string_hash as the first template
17571 (register_pass_name): Update accordingly.
17572 * sanopt.c (sanopt_tree_map_traits): Delete.
17573 (sanopt_tree_triplet_map_traits): Delete.
17574 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
17575 template parameter.
17576 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
17577 the first template parameter.
17578 * sese.c (rename_map_hasher): Delete.
17579 (rename_map_type): Use tree_ssa_name_hash as the first template
17581 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
17582 (function_summary::m_map): Use map_hash as the first template
17584 (function_summary::release): Update accordingly.
17585 * tree-if-conv.c (phi_args_hash_traits): Delete.
17586 (predicate_scalar_phi): Use tree_operand_hash as the first template
17587 parameter to phi_arg_map.
17588 * tree-inline.h (dependence_hasher): Delete.
17589 (copy_body_data::dependence_map): Use dependence_hash as the first
17590 template parameter.
17591 * tree-inline.c (remap_dependence_clique): Update accordingly.
17592 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
17593 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
17595 (addr_stridxptr): Update accordingly.
17596 * value-prof.c (profile_id_traits): Delete.
17597 (cgraph_node_map): Use profile_id_hash as the first template
17599 (init_node_map): Update accordingly.
17600 * config/alpha/alpha.c (string_traits): Delete.
17601 (machine_function::links): Use nofree_string_hash as the first
17602 template parameter.
17603 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
17604 * config/m32c/m32c.c (pragma_traits): Delete.
17605 (pragma_htab): Use nofree_string_hash as the first template parameter.
17606 (m32c_note_pragma_address): Update accordingly.
17607 * config/mep/mep.c (pragma_traits): Delete.
17608 (pragma_htab): Use nofree_string_hash as the first template parameter.
17609 (mep_note_pragma_flag): Update accordingly.
17610 * config/mips/mips.c (mips16_flip_traits): Delete.
17611 (mflip_mips16_htab): Use nofree_string_hash as the first template
17613 (mflip_mips16_use_mips16_p): Update accordingly.
17614 (local_alias_traits): Delete.
17615 (mips16_local_aliases): Use nofree_string_hash as the first template
17617 (mips16_local_alias): Update accordingly.
17619 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17621 * hash-map-traits.h (default_hashmap_traits): Delete.
17623 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17625 * hash-map-traits.h (unbounded_hashmap_traits): New class.
17626 (unbounded_int_hashmap_traits): Likewise.
17627 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
17629 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17631 * ipa-icf.h (symbol_compare_hash): New class.
17632 (symbol_compare_hashmap_traits): Use it.
17633 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
17634 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
17635 (mem_alloc_description::reverse_mem_map_t): Remove redundant
17636 default_hashmap_traits.
17637 * sanopt.c (sanopt_tree_triplet_hash): New class.
17638 (sanopt_tree_triplet_map_traits): Use it.
17640 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17642 * gengtype-parse.c (require_template_declaration): Allow '+' in
17643 template parameters. Consolidate cases.
17644 * hash-traits.h (int_hash): New class.
17645 * alias.c (alias_set_hash): New structure.
17646 (alias_set_traits): Use it.
17647 * symbol-summary.h (function_summary::map_hash): New class.
17648 (function_summary::summary_hashmap_traits): Use it.
17649 * tree-inline.h (dependence_hash): New class.
17650 (dependence_hasher): Use it.
17651 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
17652 * value-prof.c (profile_id_hash): New class.
17653 (profile_id_traits): Use it.
17655 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17657 * config/mips/mips.c (mips16_flip_traits): Use it.
17658 (local_alias_traits, mips16_local_aliases): Convert from a map of
17659 rtxes to a map of symbol names.
17660 (mips16_local_alias): Update accordingly.
17662 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17664 * hash-traits.h (string_hash, nofree_string_hash): New classes.
17665 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
17666 * passes.c (pass_registry_hasher): Likewise.
17667 * config/alpha/alpha.c (string_traits): Likewise.
17668 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
17669 * config/m32c/m32c.c (pragma_traits): Likewise.
17670 * config/mep/mep.c (pragma_traits): Likewise.
17672 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17674 * tree-hash-traits.h (tree_hash): New class.
17675 * except.c: Include tree-hash-traits.h.
17676 (tree_hash_traits): Use tree_hash.
17678 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17680 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
17681 * sese.c: Include tree-hash-traits.h.
17682 (rename_map_hasher): Use tree_ssa_name_hasher.
17684 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17686 * tree-hash-traits.h (tree_decl_hash): New class.
17687 * tree-ssa-strlen.c: Include tree-hash-traits.h.
17688 (stridxlist_hash_traits): Use tree_decl_hash.
17690 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17692 * tree-hash-traits.h: New file.
17693 (tree_operand_hash): New class.
17694 * sanopt.c: Include tree-hash-traits.h.
17695 (sanopt_tree_map_traits): Use tree_operand_hash.
17696 * tree-if-conv.c: Include tree-hash-traits.h.
17697 (phi_args_hash_traits): Use tree_operand_hash.
17698 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
17699 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
17701 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17703 * hash-map-traits.h: Include hash-traits.h.
17704 (simple_hashmap_traits): New class.
17705 * mem-stats.h (hash_map): Change the default traits to
17706 simple_hashmap_traits<default_hash_traits<Key> >.
17708 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17710 * hash-table.h: Update comments.
17712 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17714 * hash-traits.h (default_hash_traits): New structure.
17715 * hash-set.h (default_hashset_traits): Delete.
17716 (hash_set): Use default_hash_traits<Key> instead of
17717 default_hashset_traits. Delete hash_entry type and use Key directly.
17718 * ipa-devirt.c (pair_traits): Delete.
17719 (default_hash_traits <type_pair>): Override.
17720 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
17721 (odr_types_equivalent_p, add_type_duplicate): Likewise.
17723 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17725 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
17727 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17729 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
17730 (has_is_empty, is_empty_helper): Delete.
17731 (has_mark_deleted, mark_deleted_helper): Delete.
17732 (has_mark_empty, mark_empty_helper): Delete.
17733 (hash_table::is_deleted): Call the Descriptor unconditionally.
17734 (hash_table::is_empty): Likewise.
17735 (hash_table::mark_deleted): Likewise.
17736 (hash_table::mark_empty): Likewise.
17738 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17740 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
17741 redundant typedefs and members.
17742 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
17743 redundant typedefs.
17744 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
17745 * ipa-devirt.c (odr_name_hasher): Likewise.
17746 (polymorphic_call_target_hasher): Likewise.
17747 * ira-costs.c (cost_classes_hasher): Likewise.
17748 * statistics.c (stats_counter_hasher): Likewise.
17749 * trans-mem.c (log_entry_hasher): Likewise.
17750 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
17751 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
17752 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
17753 * var-tracking.c (variable_hasher): Likewise.
17754 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
17755 Remove redundant typedefs and members.
17757 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17759 * hash-traits.h (ggc_cache_hasher): Rename to...
17760 (ggc_cache_remove): ...this and remove typedefs.
17761 (ggc_cache_ptr_hash): New class.
17762 * hash-table.h: Update commentary.
17763 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
17764 rather than ggc_cache_hasher.
17765 (const_wide_int_hasher, reg_attr_hasher): Likewise.
17766 (const_double_hasher, const_fixed_hasher): Likewise.
17767 * function.c (insn_cache_hasher): Likewise.
17768 * trans-mem.c (tm_wrapper_hasher): Likewise.
17769 * tree.h (tree_decl_map_cache_hasher): Likewise.
17770 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
17771 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
17772 * ubsan.c (tree_type_map_cache_hasher): Likewise.
17773 * varasm.c (tm_clone_hasher): Likewise.
17774 * config/i386/i386.c (dllimport_hasher): Likewise.
17775 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
17776 (tree_hasher): Likewise.
17778 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17780 * hash-traits.h (ggc_hasher): Rename to...
17781 (ggc_remover): ...this and remove typedefs.
17782 (ggc_cache_hasher): Update accordingly. Add typedefs.
17783 (ggc_ptr_hash): New class.
17784 * hash-table.h: Update comment.
17785 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
17787 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
17788 (tree_descriptor_hasher): Likewise.
17789 * cgraph.c (function_version_hasher): Likewise.
17790 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
17791 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
17792 (dw_loc_list_hasher, addr_hasher): Likewise.
17793 * function.h (used_type_hasher): Likewise.
17794 * function.c (temp_address_hasher): Likewise.
17795 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
17796 * libfuncs.h (libfunc_hasher): Likewise.
17797 * lto-streamer.h (decl_state_hasher): Likewise.
17798 * optabs.c (libfunc_decl_hasher): Likewise.
17799 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
17800 * varasm.c (section_hasher, object_block_hasher): Likewise.
17801 (const_rtx_desc_hasher): Likewise.
17802 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
17803 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
17805 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17807 * hash-traits.h (free_ptr_hash): New class.
17808 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
17809 rather than typed_free_remove. Remove redudant typedefs.
17810 (external_ref_hasher): Likewise.
17811 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
17812 (ehspec_hasher): Likewise.
17813 * ggc-common.c (saving_hasher): Likewise.
17814 * gimplify.c (gimplify_hasher): Likewise.
17815 * haifa-sched.c (delay_i2_hasher): Likewise.
17816 * loop-invariant.c (invariant_expr_hasher): Likewise.
17817 * loop-iv.c (biv_entry_hasher): Likewise.
17818 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
17819 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
17820 * tree-cfg.c (locus_discrim_hasher): Likewise.
17821 * tree-eh.c (finally_tree_hasher): Likewise.
17822 * tree-into-ssa.c (var_info_hasher): Likewise.
17823 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
17824 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
17825 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
17826 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
17827 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
17828 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
17829 (shared_bitmap_hasher): Likewise.
17830 * tree-ssa-threadupdate.c (redirection_data): Likewise.
17831 * tree-vectorizer.h (peel_info_hasher): Likewise.
17832 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
17833 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
17835 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17837 * hash-table.h: Update comments.
17838 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
17839 (nofree_ptr_hash): New class.
17840 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
17841 than typed_noop_remove. Remove redudant typedefs.
17842 * attribs.c (attribute_hasher): Likewise.
17843 * cfg.c (bb_copy_hasher): Likewise.
17844 * cselib.c (cselib_hasher): Likewise.
17845 * dse.c (invariant_group_base_hasher): Likewise.
17846 * dwarf2cfi.c (trace_info_hasher): Likewise.
17847 * dwarf2out.c (macinfo_entry_hasher): Likewise.
17848 (comdat_type_hasher, loc_list_hasher): Likewise.
17849 * gcse.c (pre_ldst_expr_hasher): Likewise.
17850 * genmatch.c (id_base): Likewise.
17851 * genrecog.c (test_pattern_hasher): Likewise.
17852 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
17853 * haifa-sched.c (delay_i1_hasher): Likewise.
17854 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
17855 * ipa-icf.h (congruence_class_group_hash): Likewise.
17856 * ipa-profile.c (histogram_hash): Likewise.
17857 * ira-color.c (allocno_hard_regs_hasher): Likewise.
17858 * lto-streamer.h (string_slot_hasher): Likewise.
17859 * lto-streamer.c (tree_entry_hasher): Likewise.
17860 * plugin.c (event_hasher): Likewise.
17861 * postreload-gcse.c (expr_hasher): Likewise.
17862 * store-motion.c (st_expr_hasher): Likewise.
17863 * tree-sra.c (uid_decl_hasher): Likewise.
17864 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
17865 (ssa_name_var_hash): Likewise.
17866 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
17867 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
17868 * tree-ssa-pre.c (pre_expr_d): Likewise.
17869 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
17870 * vtable-verify.h (registration_hasher): Likewise.
17871 * vtable-verify.c (vtbl_map_hasher): Likewise.
17872 * config/arm/arm.c (libcall_hasher): Likewise.
17873 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
17874 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
17875 * config/sol2.c (comdat_entry_hasher): Likewise.
17876 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
17877 (print_fold_checksum, fold_checksum_tree): Likewise.
17878 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
17879 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
17880 (fold_build_call_array_loc): Likewise.
17881 * tree-ssa-ccp.c (gimple_htab): Likewise.
17882 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
17883 rather than pointer_type.
17885 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17887 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
17888 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
17890 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17892 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
17893 (ggc_hasher::ggc_mx): Likewise.
17894 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
17895 that duplicate ggc_hasher ones.
17897 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17899 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
17900 (gt_cleare_cache): Check here for deleted and empty entries.
17901 Replace handle_cache_entry with a call to keep_cache_entry.
17902 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
17903 (ggc_cache_hasher::keep_cache_entry): New function.
17904 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
17905 (tm_wrapper_hasher::keep_cache_entry): New function.
17906 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
17907 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
17908 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
17909 (type_cache_hasher::keep_cache_entry): New function.
17910 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
17911 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
17912 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
17913 (tree_type_map_cache_hasher::keep_cache_entry): New function.
17914 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
17915 (tm_clone_hasher::keep_cache_entry): New function.
17916 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
17917 (dllimport_hasher::keep_cache_entry): New function.
17919 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17921 * hash-table.h: Include hash-traits.h.
17922 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
17923 (ggc_cache_hasher): Move to...
17924 * hash-traits.h: ...this new file.
17926 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17928 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
17929 struct cl_optimization.
17930 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
17931 * tree.c (make_node_stat): Allocate cl_optimization struct.
17932 (copy_node_stat): Allocate and copy cl_optimization struct.
17934 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17936 * function.h (struct incoming_args): Move struct.
17937 (pass_by_reference, reference_callee_copied): Remove prototypes.
17938 * emit-rtl.h (struct incoming_args): Relocate struct here.
17939 * calls.h (pass_by_reference, reference_callee_copied): Relocate
17941 * function.c (pass_by_reference, reference_callee_copied): Move.
17942 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
17943 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
17944 * ipa-chkp.c: Include calls.h.
17946 2015-06-25 Andrew Macleod <amacleod@redhat.com>
17948 * alias.h (alias_set_type): Move typedef.
17949 * coretypes.h (alias_set_type): Relocate typedef here.
17950 * rtl.h: Don't include alias.h.
17952 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
17954 * cgraph.h (cgraph_rtl_info): Move to rtl.h
17955 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
17957 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
17958 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
17960 * calls.c: Include hard-reg-set.h before rtl.h.
17963 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17964 Vladimir Makarov <vmakarov@redhat.com>
17966 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
17969 2015-06-25 Richard Biener <rguenther@suse.de>
17971 * fold-const.c (fold_binary_loc): Move simplification of
17972 (X <<>> C1) & C2 ...
17973 * match.pd: ... here.
17975 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
17977 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
17979 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
17981 * match.pd: Add patterns for vec_conds between 1 and 0.
17983 2015-06-25 Richard Biener <rguenther@suse.de>
17985 * tree-vect-stmts.c (vectorizable_conversion): Do not set
17986 STMT_VINFO_VEC_STMT for SLP.
17987 (vectorizable_store): Likewise.
17988 (vectorizable_load): Likewise.
17989 (vect_transform_stmt): Catch SLP vectorization clobbering
17990 STMT_VINFO_VEC_STMT.
17992 2015-06-25 Richard Biener <rguenther@suse.de>
17994 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
17996 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
17997 cleanup resulting dead code and parameters.
17998 (vect_transform_slp_perm_load): Adjust.
18000 2015-06-25 Nick Clifton <nickc@redhat.com>
18002 * config/bfin/bfin.c (bfin_expand_prologue): Set
18003 current_function_static_stack_size if flag_stack_usage_info is set.
18004 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
18005 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
18006 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18007 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
18009 2015-06-25 Tom de Vries <tom@codesourcery.com>
18011 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
18012 comment that the generated IV is unsigned.
18014 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18017 * config/arm/arm.c (arm_dbx_register_number): Return
18018 DWARF_FRAME_REGISTERS by default.
18020 2015-06-25 Tom de Vries <tom@codesourcery.com>
18022 * dominance.c (calculate_dominance_info): Fix verify_dominators call
18023 argument. Call verify_dominator when reusing dominator info.
18025 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
18028 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
18029 an additional element of the unspec vector. Modify indices
18031 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
18032 * config/sh/sh.c (prepare_move_operands): Pass incremented
18033 const_int to gen_GOTaddr2picreg.
18034 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
18036 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18038 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
18039 Condition on TARGET_FLOAT.
18041 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18043 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
18046 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
18048 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
18050 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
18051 aarch64_err_no_fpadvsimd.
18053 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
18054 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
18055 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
18056 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
18057 Turn error into assert, test TARGET_FLOAT.
18058 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
18061 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
18064 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
18066 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18068 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
18070 2015-06-24 Renlin Li <renlin.li@arm.com>
18072 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
18073 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
18075 2015-06-24 Richard Biener <rguenther@suse.de>
18077 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
18079 (lower_opt_convert): Support lowering of conditional view_convert.
18080 (parser::parse_operation): Likewise.
18081 (parser::parse_for): Likewise.
18083 2015-06-24 Renlin Li <renlin.li@arm.com>
18085 * varasm.c (emit_local): Use unsigned int for align variable.
18087 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18090 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
18091 for negative numbers.
18093 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18095 PR rtl-optimization/66306
18096 * reload.c (find_reloads): Swap the match_dup info for
18097 commutative operands.
18099 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18101 * config/s390/vx-builtins.md
18102 ("vec_scatter_element<mode>_<non_vec_int>")
18103 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
18104 attribute with bhfgq.
18106 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18108 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
18110 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18112 * config/s390/s390-builtin-types.def: Add flag to indicate the
18113 options under which the function type is needed.
18114 * config/s390/s390-builtins.def: Add flag to indicate the options
18115 under which the builtin is enabled.
18116 * config/s390/s390-builtins.h: Add flags parameter to macro
18118 (bflags_for_builtin): New function.
18119 (flags_for_builtin): Renamed to ...
18120 (opflags_for_builtin): ... this.
18121 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
18122 flags_for_builtin to bflags_for_builtin and
18123 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
18124 * config/s390/s390.c: Add initialization of bflags_builtin and
18125 opflags_builtin arrays.
18126 Remove code for flags_builtin.
18127 (s390_init_builtins): Only create builtin function types if one of
18128 their flags is active.
18129 Only create builtins if all of their flags are active.
18130 (s390_expand_builtin): Rename flags_for_builtin to
18131 opflags_for_builtin.
18133 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18135 * config/s390/vecintrin.h: Remove internal builtins.
18137 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18139 * config/s390/s390.c (s390_secondary_reload): Fix check for
18140 GENERAL_REGS register class.
18142 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18144 * config/s390/s390.c (s390_support_vector_misalignment): Call
18145 default implementation for !TARGET_VX.
18147 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18149 * config/s390/s390.c (s390_legitimate_constant_p): Add
18152 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18154 * config/s390/s390.c (s390_vector_abi): New variable definition.
18155 (s390_check_type_for_vector_abi): New function.
18156 (TARGET_ASM_FILE_END): New macro definition.
18157 (s390_asm_file_end): New function.
18158 (s390_function_arg): Call s390_check_type_for_vector_abi.
18159 (s390_gimplify_va_arg): Likewise.
18160 * configure: Regenerate.
18161 * configure.ac: Check for .gnu_attribute Binutils feature.
18163 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
18166 * config/bfin/bfin.c (hwloop_optimize): Initialize
18167 JUMP_LABEL for newly created jump.
18169 2015-06-23 Tristan Gingold <gingold@adacore.com>
18171 * collect-utils.c (collect_wait): Unlink the response file here
18173 (do_wait): ...here.
18174 (utils_cleanup): ...and here.
18176 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
18178 * df-scan.c: Don't include target-def.h.
18179 * targhooks.c: Likewise.
18180 * config/arm/arm-c.c: Likewise.
18181 * config/i386/i386-c.c: Likewise.
18182 * config/nds32/nds32-cost.c: Likewise.
18183 * config/nds32/nds32-fp-as-gp.c: Likewise.
18184 * config/nds32/nds32-intrinsic.c: Likewise.
18185 * config/nds32/nds32-isr.c: Likewise.
18186 * config/nds32/nds32-md-auxiliary.c: Likewise.
18187 * config/nds32/nds32-memory-manipulation.c: Likewise.
18188 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18189 * config/nds32/nds32-predicates.c: Likewise.
18191 2015-06-23 Richard Biener <rguenther@suse.de>
18193 PR tree-optimization/66636
18194 * tree-vect-stmts.c (vectorizable_store): Properly compute the
18195 def type for further defs for strided stores.
18197 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
18199 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
18200 conditional selects.
18201 (setcc_int<mode>, setcc_float<mode>): Reformat.
18203 2015-06-23 Marek Polacek <polacek@redhat.com>
18205 * match.pd ((x + y) - (x | y) -> x & y,
18206 (x + y) - (x & y) -> x | y): New patterns.
18208 2015-06-23 Ludovic Courtès <ludo@gnu.org>
18211 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
18212 '-dynamic-linker' within %{!shared: ...}.
18214 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
18217 * config/i386/predicates.md (addsub_vm_operator): New predicate.
18218 (addsub_vs_operator): Ditto.
18219 (addsub_vs_parallel): Ditto.
18220 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
18221 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
18222 Put minus RTX before plus and adjust vec_merge selector.
18223 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
18224 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
18225 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
18226 (addsub vec_merge splitters): New combiner splitters.
18227 (addsub vec_select/vec_concat splitters): Ditto.
18229 2015-06-23 Bin Cheng <bin.cheng@arm.com>
18231 PR tree-optimization/66449
18232 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
18233 POINTER_PLUS_EXPR for pointers.
18235 2015-06-23 Alan Modra <amodra@gmail.com>
18237 * rtlanal.c (commutative_operand_precedence): Correct comments.
18238 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
18239 declaration. Return an int. Distinguish REG,REG return from
18241 (struct simplify_plus_minus_op_data): Make local to function.
18242 (simplify_plus_minus): Don't set canonicalized if merely sorting
18243 registers. Avoid packing ops if nothing changes. White space fixes.
18245 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
18247 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
18248 -fdump-ada-spec is passed but not if -fsyntax-only is.
18250 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
18253 * lra-lives.c (process_bb_lives): Check insn copying the same
18254 reload pseudo and don't create a copy for it.
18256 2015-06-22 Tom de Vries <tom@codesourcery.com>
18258 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
18261 2015-06-22 Tom de Vries <tom@codesourcery.com>
18263 * builtins.def (DEF_GOMP_BUILTIN): Test
18264 'flag_tree_parallelize_loops > 1' instead of
18265 'flag_tree_parallelize_loops'. Test flag_cilkplus.
18267 2015-06-22 Tom de Vries <tom@codesourcery.com>
18269 * dominance.c (calculate_dominance_info): Verify dominators if
18272 2015-06-22 Marek Polacek <polacek@redhat.com>
18274 * match.pd ((x ^ y) ^ (x | y) -> x & y,
18275 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
18276 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
18277 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
18279 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
18282 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
18283 cost of embedded comparison.
18285 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18288 * config/rs6000/predicates.md (altivec_register_operand): Permit
18289 virtual stack registers.
18290 (vsx_register_operand): Likewise.
18291 (vfloat_operand): Likewise.
18292 (vint_operand): Likewise.
18293 (vlogical_operand): Likewise.
18295 2015-06-22 Richard Biener <rguenther@suse.de>
18297 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
18298 and single_scalar_iteration_cost members.
18299 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
18300 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
18301 (vect_get_single_scalar_iteration_cost): Remove.
18302 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
18303 Use LOOP_VINFO_SCALAR_ITERATION_COST.
18304 * tree-vect-loop.c (destroy_loop_vec_info): Free
18306 (vect_get_single_scalar_iteration_cost): Compute result into
18307 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
18308 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
18309 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
18310 (vect_estimate_min_profitable_iters): Use them.
18312 2015-06-22 Christian Bruel <christian.bruel@st.com>
18315 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
18316 (TARGET_INSERT_ATTRIBUTES): Define.
18317 (thumb_flipper): New var.
18318 * config/arm/arm.opt (-mflip-thumb): New switch.
18320 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18321 Martin Liska <mliska@suse.cz>
18324 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
18325 construction of arg_types.
18326 (sem_function::sem_function): Likewise.
18327 (sem_function::~sem_function): Remove destruction of arg_types.
18328 (sem_function::compatible_parm_types_p): New function.
18329 (sem_function::equals_wpa): Reorg matching of return values
18330 and parameter types.
18331 (sem_function::equals_private): Reorg mathcing of argument types.
18332 (sem_function::parse_tree_args): Remove.
18333 * ipa-icf.h (init_wpa): Do not call it.
18334 (parse_tree_args): Remove.
18335 (compatible_parm_types_p): Declare.
18336 (result_type): Remove.
18337 (arg_types): Remove.
18339 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
18342 * ipa-polymorphic-call.c
18343 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
18344 initializing alias oracle; fix formating; set base_alias_set if it
18347 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
18349 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
18350 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
18351 (find_inc): Likewise.
18352 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
18354 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18355 * df-scan.c (df_swap_refs): Remove.
18356 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
18357 * dominance.c (link_roots): Use std::swap instead of manually swapping.
18358 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
18359 * fold-const.c (fold_relational_const): Likewise.
18360 * genattrtab.c (simplify_test_exp): Likewise.
18361 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
18362 gimple_simplify): Likewise.
18363 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
18364 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
18365 * ipa-devirt.c (add_type_duplicate): Likewise.
18366 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
18367 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
18368 * lra.c (lra_create_copy): Likewise.
18369 * lto-streamer-out.c (DFS::DFS): Likewise.
18370 * modulo-sched.c (get_sched_window): Likewise.
18371 * omega.c (omega_pretty_print_problem): Likewise.
18372 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
18373 * reload1.c (reloads_unique_chain_p): Likewise.
18374 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
18375 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
18377 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
18379 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
18380 predicate_mem_writes): Likewise.
18381 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
18382 * tree-predcom.c (combine_chains): Likewise.
18383 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
18384 refs_may_alias_p_1): Likewise.
18385 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
18386 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
18387 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
18388 number_of_iterations_cond): Likewise.
18389 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
18390 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18391 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
18392 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
18393 * tree-vrp.c (extract_range_from_binary_expr_1,
18394 extract_range_from_unary_expr_1): Likewise.
18396 2015-06-20 Marek Polacek <polacek@redhat.com>
18398 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
18400 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
18403 * config/sh/sh.c (prepare_move_operands): Replace subreg
18404 index term with R0 for base and index addressing.
18406 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
18408 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
18410 (movsf_aarch64): Change condition from register_operand to
18411 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
18412 load1. Change type for alternative 7 to store1.
18413 (movdf_aarch64): Likewise.
18415 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
18417 * config/vax/vax.md: Adjust sign/zero extend patterns to
18418 handle SUBREGs in operands[1].
18420 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18422 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
18423 of manually swapping.
18424 (expand_vec_perm_interleave2): Likewise.
18426 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
18428 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
18429 reuse bounds created for abnormal ssa names.
18431 2015-06-19 Jakub Jelinek <jakub@redhat.com>
18433 * config/nvptx/nvptx.md (allocate_stack): Rename to...
18434 (allocate_stack_<mode>): ... this, and add :P on both
18435 match_operand and unspec.
18436 (allocate_stack): New expander.
18438 2015-06-19 Christian Bruel <christian.bruel@st.com>
18442 * config/arm/arm.c (arm_set_current_function): Handle
18443 explicit default options.
18445 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18447 * config/i386/i386.md (*movsicc_noc_zext): New insn.
18448 (zero-extended cmove with mem peephole2): New pattern.
18449 (cmove with mem peephole2): Merge patterns.
18451 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
18453 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
18455 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
18457 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
18458 * config/mips/mips.md (*madd4<mode>): Ditto.
18459 (*nmadd3<mode>) Ditto.
18460 (*nmadd4<mode>_fastmath): Ditto.
18461 (*nmadd3<mode>_fastmath): Ditto.
18462 (*nmsub4<mode>): Ditto.
18463 (*nmsub3<mode>): Ditto.
18464 (*nmsub4<mode>_fastmath): Ditto.
18465 (*nmsub3<mode>_fastmath): Ditto.
18467 2015-06-18 Michael Matz <matz@suse.de>
18469 PR middle-end/66253
18470 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
18471 grouped strided stores.
18472 (vectorizable_load): Don't use the DR from first_stmt in
18473 the non-SLP grouped strided case.
18475 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18478 * function.c (assign_bounds): Add arguments assign_regs,
18479 assign_special, assign_bt.
18480 (assign_parms): For vararg functions handle bounds in BT
18481 and special slots after incoming vararg bounds.
18483 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18485 PR middle-end/66568
18486 * cfgexpand.c (expand_return): Handle missing bounds.
18487 (expand_gimple_stmt_1): Likewise.
18488 * tree-chkp.c (chkp_expand_zero_bounds): New.
18489 * tree-chkp.h (chkp_expand_zero_bounds): New.
18491 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
18493 PR middle-end/66567
18494 * ipa-chkp.c (chkp_maybe_create_clone): Require
18495 functions to be instrumentable.
18496 * tree-chkp.c (chkp_replace_function_pointer): Use
18497 chkp_instrumentable_p instead of attribute check.
18499 2015-06-18 Richard Biener <rguenther@suse.de>
18501 PR tree-optimization/66510
18502 * tree-vect-stmts.c (vectorizable_load): Properly compute the
18503 number of vector loads for SLP permuted loads.
18504 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
18505 check the stride for loop vectorization.
18506 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
18507 vectorization factor.
18508 (vect_analyze_group_access): If the group size is not a power
18509 of two require a epilogue loop.
18510 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
18511 compute and optimizing and alias test pruning after final
18512 vectorization factor computation.
18513 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
18515 (vect_transform_slp_perm_load): Properly compute the original
18516 number of vector load stmts.
18518 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
18520 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
18521 "unlikely character , in @var" warning.
18523 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
18525 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
18526 (ix86_function_arg_advance): Ditto.
18527 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
18529 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18531 * function.h (struct rtl_data): Remove struct and accessor macros.
18532 * emit-rtl.h (struct rtl_data): Relocate to here.
18533 * Makefile.in (GTFILES): Add emit-rtl.h.
18534 * df-core.c: Include emit-rtl.h.
18535 * genattrtab.c: Likewise.
18536 * genconditions.c: Likewise.
18537 * genpreds.c: Likewise.
18538 * genrecog.c: Likewise.
18539 * regcprop.c: Likewise.
18540 * resource.c: Likewise.
18541 * sched-rgn.c: Likewise.
18542 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
18543 * config/i386/winnt.c: Likewise.
18545 2015-06-17 Jakub Jelinek <jakub@redhat.com>
18547 PR middle-end/66429
18548 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
18549 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
18550 and has_force_vectorize_loops flags from cfun into
18552 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
18553 if simduid is non-NULL.
18554 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
18555 * passes.def (pass_simduid_cleanup): Add new pass after loop
18557 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
18558 indirection from htab argument's type.
18559 (shrink_simd_arrays): New function.
18560 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
18561 Don't call adjust_simduid_builtins if there are no loops.
18562 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
18563 (pass_simduid_cleanup::execute): New method.
18564 (make_pass_simduid_cleanup): New function.
18566 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
18568 * tree-core.h (tree_target_option): Make opts field a pointer to a
18569 cl_target_option instead of an instance of the struct.
18570 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
18572 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
18573 TARGET_OPTION_NODE.
18574 (copy_node_stat): Allocate and copy struct cl_target_option.
18576 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18578 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
18579 Remove conditional exposure of prototypes.
18580 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
18581 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
18582 definitions in tree.h with functions.
18583 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
18585 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
18587 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
18589 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
18590 (*cmp<mode>_signed): ... this.
18591 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
18592 (*cmp<mode>_unsigned): ... this. Remove %b.
18594 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
18596 * coretypes.h: Include input.h and as-a.h.
18597 * rtl.h: Include input.h and as-a.h for generator files.
18598 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
18599 * vec.c: Don't include diagnostic-core.h.
18600 * alias.c: Do not include input.h, line-map.h or is-a.h.
18601 * asan.c: Likewise.
18602 * attribs.c: Likewise.
18603 * auto-inc-dec.c: Likewise.
18604 * auto-profile.c: Likewise.
18605 * bb-reorder.c: Likewise.
18606 * bt-load.c: Likewise.
18607 * builtins.c: Likewise.
18608 * caller-save.c: Likewise.
18609 * calls.c: Likewise.
18610 * ccmp.c: Likewise.
18612 * cfganal.c: Likewise.
18613 * cfgbuild.c: Likewise.
18614 * cfgcleanup.c: Likewise.
18615 * cfgexpand.c: Likewise.
18616 * cfghooks.c: Likewise.
18617 * cfgloop.c: Likewise.
18618 * cfgloop.h: Likewise.
18619 * cfgloopanal.c: Likewise.
18620 * cfgloopmanip.c: Likewise.
18621 * cfgrtl.c: Likewise.
18622 * cgraph.c: Likewise.
18623 * cgraphbuild.c: Likewise.
18624 * cgraphclones.c: Likewise.
18625 * cgraphunit.c: Likewise.
18626 * cilk-common.c: Likewise.
18627 * combine-stack-adj.c: Likewise.
18628 * combine.c: Likewise.
18629 * compare-elim.c: Likewise.
18630 * convert.c: Likewise.
18631 * coverage.c: Likewise.
18632 * cppbuiltin.c: Likewise.
18633 * cprop.c: Likewise.
18635 * cselib.c: Likewise.
18636 * data-streamer-in.c: Likewise.
18637 * data-streamer-out.c: Likewise.
18638 * data-streamer.c: Likewise.
18639 * dbxout.c: Likewise.
18642 * debug.c: Likewise.
18643 * df-core.c: Likewise.
18644 * df-problems.c: Likewise.
18645 * df-scan.c: Likewise.
18648 * diagnostic-core.h: Likewise.
18649 * diagnostic.c: Likewise.
18650 * dojump.c: Likewise.
18651 * dominance.c: Likewise.
18652 * domwalk.c: Likewise.
18653 * double-int.c: Likewise.
18655 * dumpfile.c: Likewise.
18656 * dumpfile.h: Likewise.
18657 * dwarf2asm.c: Likewise.
18658 * dwarf2cfi.c: Likewise.
18659 * dwarf2out.c: Likewise.
18660 * emit-rtl.c: Likewise.
18661 * et-forest.c: Likewise.
18662 * except.c: Likewise.
18663 * explow.c: Likewise.
18664 * expmed.c: Likewise.
18665 * expr.c: Likewise.
18666 * final.c: Likewise.
18667 * fixed-value.c: Likewise.
18668 * fold-const.c: Likewise.
18669 * function.c: Likewise.
18670 * fwprop.c: Likewise.
18671 * gcc-plugin.h: Likewise.
18672 * gcse.c: Likewise.
18673 * generic-match-head.c: Likewise.
18674 * ggc-page.c: Likewise.
18675 * gimple-builder.c: Likewise.
18676 * gimple-expr.c: Likewise.
18677 * gimple-fold.c: Likewise.
18678 * gimple-iterator.c: Likewise.
18679 * gimple-low.c: Likewise.
18680 * gimple-match-head.c: Likewise.
18681 * gimple-pretty-print.c: Likewise.
18682 * gimple-ssa-isolate-paths.c: Likewise.
18683 * gimple-ssa-strength-reduction.c: Likewise.
18684 * gimple-streamer-in.c: Likewise.
18685 * gimple-streamer-out.c: Likewise.
18686 * gimple-streamer.h: Likewise.
18687 * gimple-walk.c: Likewise.
18688 * gimple.c: Likewise.
18689 * gimplify-me.c: Likewise.
18690 * gimplify.c: Likewise.
18691 * godump.c: Likewise.
18692 * graph.c: Likewise.
18693 * graphite-blocking.c: Likewise.
18694 * graphite-dependences.c: Likewise.
18695 * graphite-interchange.c: Likewise.
18696 * graphite-isl-ast-to-gimple.c: Likewise.
18697 * graphite-optimize-isl.c: Likewise.
18698 * graphite-poly.c: Likewise.
18699 * graphite-scop-detection.c: Likewise.
18700 * graphite-sese-to-poly.c: Likewise.
18701 * graphite.c: Likewise.
18702 * haifa-sched.c: Likewise.
18703 * hw-doloop.c: Likewise.
18704 * ifcvt.c: Likewise.
18705 * init-regs.c: Likewise.
18706 * input.c: Likewise.
18707 * internal-fn.c: Likewise.
18708 * ipa-chkp.c: Likewise.
18709 * ipa-comdats.c: Likewise.
18710 * ipa-cp.c: Likewise.
18711 * ipa-devirt.c: Likewise.
18712 * ipa-icf-gimple.c: Likewise.
18713 * ipa-icf.c: Likewise.
18714 * ipa-inline-analysis.c: Likewise.
18715 * ipa-inline-transform.c: Likewise.
18716 * ipa-inline.c: Likewise.
18717 * ipa-polymorphic-call.c: Likewise.
18718 * ipa-profile.c: Likewise.
18719 * ipa-prop.c: Likewise.
18720 * ipa-pure-const.c: Likewise.
18721 * ipa-ref.c: Likewise.
18722 * ipa-reference.c: Likewise.
18723 * ipa-split.c: Likewise.
18724 * ipa-utils.c: Likewise.
18725 * ipa-visibility.c: Likewise.
18727 * ira-build.c: Likewise.
18728 * ira-color.c: Likewise.
18729 * ira-conflicts.c: Likewise.
18730 * ira-costs.c: Likewise.
18731 * ira-emit.c: Likewise.
18732 * ira-lives.c: Likewise.
18734 * jump.c: Likewise.
18735 * langhooks.c: Likewise.
18737 * loop-doloop.c: Likewise.
18738 * loop-init.c: Likewise.
18739 * loop-invariant.c: Likewise.
18740 * loop-iv.c: Likewise.
18741 * loop-unroll.c: Likewise.
18742 * lower-subreg.c: Likewise.
18743 * lra-assigns.c: Likewise.
18744 * lra-coalesce.c: Likewise.
18745 * lra-constraints.c: Likewise.
18746 * lra-eliminations.c: Likewise.
18747 * lra-lives.c: Likewise.
18748 * lra-remat.c: Likewise.
18749 * lra-spills.c: Likewise.
18751 * lto-cgraph.c: Likewise.
18752 * lto-compress.c: Likewise.
18753 * lto-opts.c: Likewise.
18754 * lto-section-in.c: Likewise.
18755 * lto-section-out.c: Likewise.
18756 * lto-streamer-in.c: Likewise.
18757 * lto-streamer-out.c: Likewise.
18758 * lto-streamer.c: Likewise.
18760 * mode-switching.c: Likewise.
18761 * modulo-sched.c: Likewise.
18762 * omega.c: Likewise.
18763 * omp-low.c: Likewise.
18764 * optabs.c: Likewise.
18765 * opts-global.c: Likewise.
18766 * opts.h: Likewise.
18767 * passes.c: Likewise.
18768 * plugin.c: Likewise.
18769 * postreload-gcse.c: Likewise.
18770 * postreload.c: Likewise.
18771 * predict.c: Likewise.
18772 * pretty-print.h: Likewise.
18773 * print-rtl.c: Likewise.
18774 * print-tree.c: Likewise.
18775 * profile.c: Likewise.
18776 * real.c: Likewise.
18777 * realmpfr.c: Likewise.
18778 * recog.c: Likewise.
18780 * reg-stack.c: Likewise.
18781 * regcprop.c: Likewise.
18782 * reginfo.c: Likewise.
18783 * regrename.c: Likewise.
18784 * regstat.c: Likewise.
18785 * reload.c: Likewise.
18786 * reload1.c: Likewise.
18787 * reorg.c: Likewise.
18788 * resource.c: Likewise.
18789 * rtl-chkp.c: Likewise.
18790 * rtl-error.c: Likewise.
18791 * rtlanal.c: Likewise.
18792 * rtlhooks.c: Likewise.
18793 * sanopt.c: Likewise.
18794 * sched-deps.c: Likewise.
18795 * sched-ebb.c: Likewise.
18796 * sched-rgn.c: Likewise.
18797 * sched-vis.c: Likewise.
18798 * sdbout.c: Likewise.
18799 * sel-sched-dump.c: Likewise.
18800 * sel-sched-ir.c: Likewise.
18801 * sel-sched.c: Likewise.
18802 * sese.c: Likewise.
18803 * shrink-wrap.c: Likewise.
18804 * simplify-rtx.c: Likewise.
18805 * stack-ptr-mod.c: Likewise.
18806 * statistics.c: Likewise.
18807 * stmt.c: Likewise.
18808 * stor-layout.c: Likewise.
18809 * store-motion.c: Likewise.
18810 * streamer-hooks.c: Likewise.
18811 * stringpool.c: Likewise.
18812 * symtab.c: Likewise.
18813 * target-globals.c: Likewise.
18814 * targhooks.c: Likewise.
18815 * toplev.c: Likewise.
18816 * tracer.c: Likewise.
18817 * trans-mem.c: Likewise.
18818 * tree-affine.c: Likewise.
18819 * tree-browser.c: Likewise.
18820 * tree-call-cdce.c: Likewise.
18821 * tree-cfg.c: Likewise.
18822 * tree-cfgcleanup.c: Likewise.
18823 * tree-chkp-opt.c: Likewise.
18824 * tree-chkp.c: Likewise.
18825 * tree-chrec.c: Likewise.
18826 * tree-complex.c: Likewise.
18827 * tree-data-ref.c: Likewise.
18828 * tree-dfa.c: Likewise.
18829 * tree-diagnostic.c: Likewise.
18830 * tree-dump.c: Likewise.
18831 * tree-eh.c: Likewise.
18832 * tree-emutls.c: Likewise.
18833 * tree-if-conv.c: Likewise.
18834 * tree-inline.c: Likewise.
18835 * tree-into-ssa.c: Likewise.
18836 * tree-iterator.c: Likewise.
18837 * tree-loop-distribution.c: Likewise.
18838 * tree-nested.c: Likewise.
18839 * tree-nrv.c: Likewise.
18840 * tree-object-size.c: Likewise.
18841 * tree-outof-ssa.c: Likewise.
18842 * tree-parloops.c: Likewise.
18843 * tree-phinodes.c: Likewise.
18844 * tree-predcom.c: Likewise.
18845 * tree-pretty-print.c: Likewise.
18846 * tree-profile.c: Likewise.
18847 * tree-scalar-evolution.c: Likewise.
18848 * tree-sra.c: Likewise.
18849 * tree-ssa-address.c: Likewise.
18850 * tree-ssa-alias.c: Likewise.
18851 * tree-ssa-ccp.c: Likewise.
18852 * tree-ssa-coalesce.c: Likewise.
18853 * tree-ssa-copy.c: Likewise.
18854 * tree-ssa-copyrename.c: Likewise.
18855 * tree-ssa-dce.c: Likewise.
18856 * tree-ssa-dom.c: Likewise.
18857 * tree-ssa-dse.c: Likewise.
18858 * tree-ssa-forwprop.c: Likewise.
18859 * tree-ssa-ifcombine.c: Likewise.
18860 * tree-ssa-live.c: Likewise.
18861 * tree-ssa-loop-ch.c: Likewise.
18862 * tree-ssa-loop-im.c: Likewise.
18863 * tree-ssa-loop-ivcanon.c: Likewise.
18864 * tree-ssa-loop-ivopts.c: Likewise.
18865 * tree-ssa-loop-manip.c: Likewise.
18866 * tree-ssa-loop-niter.c: Likewise.
18867 * tree-ssa-loop-prefetch.c: Likewise.
18868 * tree-ssa-loop-unswitch.c: Likewise.
18869 * tree-ssa-loop.c: Likewise.
18870 * tree-ssa-math-opts.c: Likewise.
18871 * tree-ssa-operands.c: Likewise.
18872 * tree-ssa-phiopt.c: Likewise.
18873 * tree-ssa-phiprop.c: Likewise.
18874 * tree-ssa-pre.c: Likewise.
18875 * tree-ssa-propagate.c: Likewise.
18876 * tree-ssa-reassoc.c: Likewise.
18877 * tree-ssa-sccvn.c: Likewise.
18878 * tree-ssa-scopedtables.c: Likewise.
18879 * tree-ssa-sink.c: Likewise.
18880 * tree-ssa-strlen.c: Likewise.
18881 * tree-ssa-structalias.c: Likewise.
18882 * tree-ssa-tail-merge.c: Likewise.
18883 * tree-ssa-ter.c: Likewise.
18884 * tree-ssa-threadedge.c: Likewise.
18885 * tree-ssa-threadupdate.c: Likewise.
18886 * tree-ssa-uncprop.c: Likewise.
18887 * tree-ssa-uninit.c: Likewise.
18888 * tree-ssa.c: Likewise.
18889 * tree-ssanames.c: Likewise.
18890 * tree-stdarg.c: Likewise.
18891 * tree-streamer-in.c: Likewise.
18892 * tree-streamer-out.c: Likewise.
18893 * tree-streamer.c: Likewise.
18894 * tree-switch-conversion.c: Likewise.
18895 * tree-tailcall.c: Likewise.
18896 * tree-vect-data-refs.c: Likewise.
18897 * tree-vect-generic.c: Likewise.
18898 * tree-vect-loop-manip.c: Likewise.
18899 * tree-vect-loop.c: Likewise.
18900 * tree-vect-patterns.c: Likewise.
18901 * tree-vect-slp.c: Likewise.
18902 * tree-vect-stmts.c: Likewise.
18903 * tree-vectorizer.c: Likewise.
18904 * tree-vrp.c: Likewise.
18905 * tree.c: Likewise.
18906 * tsan.c: Likewise.
18907 * ubsan.c: Likewise.
18908 * valtrack.c: Likewise.
18909 * value-prof.c: Likewise.
18910 * var-tracking.c: Likewise.
18911 * varasm.c: Likewise.
18912 * varpool.c: Likewise.
18913 * vmsdbgout.c: Likewise.
18914 * vtable-verify.c: Likewise.
18916 * wide-int.cc: Likewise.
18917 * xcoffout.c: Likewise.
18918 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
18919 * common/common-targhooks.c: Likewise.
18920 * config/aarch64/aarch64-builtins.c: Likewise.
18921 * config/aarch64/aarch64.c: Likewise.
18922 * config/alpha/alpha.c: Likewise.
18923 * config/arc/arc.c: Likewise.
18924 * config/arm/aarch-common.c: Likewise.
18925 * config/arm/arm-builtins.c: Likewise.
18926 * config/arm/arm-c.c: Likewise.
18927 * config/arm/arm.c: Likewise.
18928 * config/avr/avr-c.c: Likewise.
18929 * config/avr/avr-log.c: Likewise.
18930 * config/avr/avr.c: Likewise.
18931 * config/bfin/bfin.c: Likewise.
18932 * config/c6x/c6x.c: Likewise.
18933 * config/cr16/cr16.c: Likewise.
18934 * config/cris/cris.c: Likewise.
18935 * config/darwin-c.c: Likewise.
18936 * config/darwin.c: Likewise.
18937 * config/default-c.c: Likewise.
18938 * config/epiphany/epiphany.c: Likewise.
18939 * config/epiphany/mode-switch-use.c: Likewise.
18940 * config/epiphany/resolve-sw-modes.c: Likewise.
18941 * config/fr30/fr30.c: Likewise.
18942 * config/frv/frv.c: Likewise.
18943 * config/ft32/ft32.c: Likewise.
18944 * config/glibc-c.c: Likewise.
18945 * config/h8300/h8300.c: Likewise.
18946 * config/i386/i386-c.c: Likewise.
18947 * config/i386/i386.c: Likewise.
18948 * config/i386/msformat-c.c: Likewise.
18949 * config/i386/winnt-cxx.c: Likewise.
18950 * config/i386/winnt-stubs.c: Likewise.
18951 * config/i386/winnt.c: Likewise.
18952 * config/ia64/ia64-c.c: Likewise.
18953 * config/ia64/ia64.c: Likewise.
18954 * config/iq2000/iq2000.c: Likewise.
18955 * config/lm32/lm32.c: Likewise.
18956 * config/m32c/m32c-pragma.c: Likewise.
18957 * config/m32c/m32c.c: Likewise.
18958 * config/m32r/m32r.c: Likewise.
18959 * config/m68k/m68k.c: Likewise.
18960 * config/mcore/mcore.c: Likewise.
18961 * config/mep/mep-pragma.c: Likewise.
18962 * config/mep/mep.c: Likewise.
18963 * config/microblaze/microblaze-c.c: Likewise.
18964 * config/microblaze/microblaze.c: Likewise.
18965 * config/mips/mips.c: Likewise.
18966 * config/mmix/mmix.c: Likewise.
18967 * config/mn10300/mn10300.c: Likewise.
18968 * config/moxie/moxie.c: Likewise.
18969 * config/msp430/msp430-c.c: Likewise.
18970 * config/msp430/msp430.c: Likewise.
18971 * config/nds32/nds32-cost.c: Likewise.
18972 * config/nds32/nds32-fp-as-gp.c: Likewise.
18973 * config/nds32/nds32-intrinsic.c: Likewise.
18974 * config/nds32/nds32-isr.c: Likewise.
18975 * config/nds32/nds32-md-auxiliary.c: Likewise.
18976 * config/nds32/nds32-memory-manipulation.c: Likewise.
18977 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
18978 * config/nds32/nds32-predicates.c: Likewise.
18979 * config/nds32/nds32.c: Likewise.
18980 * config/nios2/nios2.c: Likewise.
18981 * config/nvptx/nvptx.c: Likewise.
18982 * config/pa/pa.c: Likewise.
18983 * config/pdp11/pdp11.c: Likewise.
18984 * config/rl78/rl78-c.c: Likewise.
18985 * config/rl78/rl78.c: Likewise.
18986 * config/rs6000/rs6000-c.c: Likewise.
18987 * config/rs6000/rs6000.c: Likewise.
18988 * config/rx/rx.c: Likewise.
18989 * config/s390/s390-c.c: Likewise.
18990 * config/s390/s390.c: Likewise.
18991 * config/sh/sh-c.c: Likewise.
18992 * config/sh/sh-mem.cc: Likewise.
18993 * config/sh/sh.c: Likewise.
18994 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
18995 * config/sh/sh_treg_combine.cc: Likewise.
18996 * config/sol2-c.c: Likewise.
18997 * config/sol2-cxx.c: Likewise.
18998 * config/sol2-stubs.c: Likewise.
18999 * config/sol2.c: Likewise.
19000 * config/sparc/sparc-c.c: Likewise.
19001 * config/sparc/sparc.c: Likewise.
19002 * config/spu/spu-c.c: Likewise.
19003 * config/spu/spu.c: Likewise.
19004 * config/stormy16/stormy16.c: Likewise.
19005 * config/tilegx/mul-tables.c: Likewise.
19006 * config/tilegx/tilegx-c.c: Likewise.
19007 * config/tilegx/tilegx.c: Likewise.
19008 * config/tilepro/mul-tables.c: Likewise.
19009 * config/tilepro/tilepro-c.c: Likewise.
19010 * config/tilepro/tilepro.c: Likewise.
19011 * config/v850/v850-c.c: Likewise.
19012 * config/v850/v850.c: Likewise.
19013 * config/vax/vax.c: Likewise.
19014 * config/visium/visium.c: Likewise.
19015 * config/vms/vms-c.c: Likewise.
19016 * config/vms/vms.c: Likewise.
19017 * config/vxworks.c: Likewise.
19018 * config/winnt-c.c: Likewise.
19019 * config/xtensa/xtensa.c: Likewise.
19021 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
19023 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
19025 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
19027 2015-06-17 Richard Biener <rguenther@suse.de>
19029 PR tree-optimization/66251
19030 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
19031 stmts for SLP strided stores.
19034 2015-05-22 Richard Biener <rguenther@suse.de>
19036 PR tree-optimization/66251
19037 * tree-vect-stmts.c (vectorizable_conversion): Properly
19038 set STMT_VINFO_VEC_STMT even for the SLP case.
19040 2015-05-26 Michael Matz <matz@suse.de>
19042 PR middle-end/66251
19043 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
19044 STMT_VINFO_VEC_STMT, also with SLP.
19046 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
19050 (*avx_addsubv4df3_1s): Ditto.
19051 (*sse3_addsubv2df3_1): Ditto.
19052 (*sse3_addsubv2df3_1s): Ditto.
19053 (*avx_addsubv8sf3_1): Ditto.
19054 (*avx_addsubv8sf3_1s): Ditto.
19055 (*sse3_addsubv4sf3_1): Ditto.
19056 (*sse3_addsubv4sf3_1s): Ditto.
19058 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
19060 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
19061 (SYSROOT_SUFFIX_SPEC): Update.
19062 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
19063 (STARTFILE_PREFIX_SPEC): Update.
19064 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
19065 (MULTILIB_REQUIRED): New.
19066 (MULTILIB_OSDIRNAMES): New.
19067 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
19068 (MULTILIB_REQUIRED): New.
19069 (MULTILIB_OSDIRNAMES): New.
19071 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
19073 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
19074 * config/aarch64/aarch64-options-extensions.def: Update "fP",
19075 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
19076 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
19077 (AARCH64_FL_PAN): New.
19078 (AARCH64_FL_LOR): New.
19079 (AARCH64_FL_RDMA): New.
19080 (AARCH64_FL_FOR_ARCH8_1): New.
19081 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
19082 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
19084 2015-06-16 Martin Liska <mliska@suse.cz>
19086 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
19087 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
19090 2015-06-16 Richard Biener <rguenther@suse.de>
19092 * tree-vect-stmts.c (vectorizable_store): Adjust.
19093 (vectorizable_load): Likewise.
19094 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
19096 (vect_create_data_ref_ptr): Likewise.
19097 (bump_vector_ptr): Adjust.
19099 2015-06-16 Richard Biener <rguenther@suse.de>
19101 * tree-vect-stmts.c (vectorizable_load): Properly start loads
19102 with the first element if this is grouped loads.
19104 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
19106 * config/arm/arm-protos.h (struct tune_params): Rename
19107 log_op_non_sc to log_op_non_short_circuit, and rename enum
19108 values to expand SC to SHORT_CIRCUIT.
19109 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
19110 to LOG_OP_NON_SHORT_CIRCUIT.
19111 (arm_fastmul_tune):Likewise
19112 (arm_strongarm_tune): Likewise.
19113 (arm_xscale_tune): Likewise.
19114 (arm_9e_tune): Likewise.
19115 (arm_marvell_pj4_tune): Likewise.
19116 (arm_v6t2_tune): Likewise.
19117 (arm_cortex_tune): Likewise.
19118 (arm_cortex_a8_tune): Likewise.
19119 (arm_cortex_a7_tune): Likewise.
19120 (arm_cortex_a15_tune): Likewise.
19121 (arm_cortex_a53_tune): Likewise.
19122 (arm_cortex_a57_tune): Likewise.
19123 (arm_xgene1_tune): Likewise.
19124 (arm_cortex_a5_tune): Likewise.
19125 (arm_cortex_a9_tune): Likewise.
19126 (arm_cortex_a12_tune): Likewise.
19127 (arm_v7m_tune): Likewise.
19128 (arm_cortex_m7_tune): Likewise.
19129 (arm_v6m_tune): Likewise.
19130 (arm_fa726te_tune): Likewise.
19132 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
19134 * altivec.md: Delete UNSPEC_VMLADDUHM.
19135 (mulv4si3_p8): New pattern.
19136 (mulv4si3): Use it for POWER8.
19137 (mulv8hi3): Use vmladduhm with zero addend.
19138 (altivec_vmladduhm): Descriptive RTL.
19140 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
19142 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
19143 to use neon_move instead of mov_imm.
19144 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
19145 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
19147 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
19148 aarch64_float_const_zero_rtx_p check before TFmode check.
19149 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
19151 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
19152 code and attributes to match. Change condition from register_operand
19153 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
19154 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
19157 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
19160 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
19161 there is no parent.
19163 2015-06-14 Shiva Chen <shiva0217@gmail.com>
19165 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
19166 HOST_WIDE_INT parameter.
19168 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
19171 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
19172 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
19174 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
19176 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
19178 * rtl.h (classify_insn): Declare.
19179 * emit-rtl.c (classify_insn): Move to...
19180 * rtl.c: ...here and add generator support.
19181 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
19182 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
19183 * genemit.c (gen_emit_seq): New function.
19184 (gen_expand, gen_split): Use it.
19186 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
19188 * tree.c (make_vector_stat): Fix comment to state that the
19189 function returns a VECTOR_CST.
19191 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
19193 * gensupport.h (add_implicit_parallel): Declare.
19194 * genrecog.c (add_implicit_parallel): Move to...
19195 * gensupport.c (add_implicit_parallel): ...here.
19196 (process_one_cond_exec): Use it.
19197 * genemit.c (gen_insn): Likewise.
19199 2015-06-13 Iain Sandoe <iain@codesourcery.com>
19202 * passes.c (rest_of_decl_compilation): Do not register globals for
19203 early debug if they are declared in built-ins.
19205 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
19207 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
19209 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19211 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
19213 (noce_try_cmove_arith): Likewise.
19214 (noce_get_alt_condition): Likewise.
19216 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
19218 * common/config/i386/i386-common.c
19219 (OPTION_MASK_ISA_MWAITX_SET): New.
19220 (ix86_handle_option): Handle mwaitx.
19221 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
19222 (x86_64-*-*): Likewise.
19223 * config/i386/mwaitxintrin.h: New header.
19224 * config/i386/cpuid.h (bit_MWAITX): Define.
19225 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
19227 * config/i386/i386.opt (mwaitx): New.
19228 * config/i386/i386-builtin-types.def
19229 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
19230 * config/i386/i386-c.c: Define __MWAITX__ if needed.
19231 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
19233 (ix86_option_override_internal): Handle new option.
19234 (processor_alias_table): Added PTA_MWAITX.
19235 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
19236 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
19237 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
19238 IX86_BUILTIN_MONITORX built-ins.
19239 * config/i386/i386.h (TARGET_MWAITX): New.
19240 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
19242 (mwaitx): New pattern.
19243 (monitorx_<mode>): New pattern.
19244 * config/i386/x86intrin.h: Include mwaitxintrin.h.
19245 * doc/extend.texi: Document monitorx and mwaitx builtins.
19246 * doc/invoke.texi: Document -mmwaitx option.
19248 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
19250 * emit-rtl.c (need_atomic_barrier_p): Mask model with
19251 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
19253 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19255 * dbxout.c (xcoff_debug_hooks): Provide a function for
19256 register_main_translation_unit hook.
19258 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
19260 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
19261 variants cases from switch.
19262 (rs6000_post_atomic_barrier): Same.
19263 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
19264 (rs6000_expand_atomic_exchange): Same.
19265 (rs6000_expand_atomic_op): Same.
19266 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
19267 SYNC variants cases from switch.
19268 (atomic_load): Same.
19269 (atomic_store): Same.
19271 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
19273 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
19274 CONST_INT for goto.
19276 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
19279 * dwarf2out.c (check_die): Check for common duplicate attributes.
19280 (add_location_or_const_value_attribute): Do not add duplicate
19282 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
19284 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
19285 (gen_type_die_with_usage): Call check_die.
19286 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
19288 2015-06-11 Jason Merrill <jason@redhat.com>
19290 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
19293 2015-06-11 Marek Polacek <polacek@redhat.com>
19295 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
19297 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
19300 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
19301 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
19302 (*addx_extend_sp32): Fix pasto.
19303 (*subx_extend): Rename into...
19304 (*subx_extend_sp32): ...this.
19305 (*adddi3_extend_sp32): Add earlyclobber.
19306 (*subdi3_insn_sp32): Likewise.
19307 (*subdi3_extend_sp32): Likewise.
19308 (*and_not_di_sp32): Likewise.
19309 (*or_not_di_sp32): Likewise.
19310 (*xor_not_di_sp32): Likewise.
19311 (*negdi2_sp32): Likewise.
19312 (*one_cmpldi2_sp32): Likewise.
19314 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
19316 * debug.h (struct gcc_debug_hooks): Add a
19317 register_main_translation_unit hook.
19318 * debug.c (do_nothing_debug_hooks): Provide a function for this
19320 * dbxout.c (dbx_debug_hooks): Likewise.
19321 * sdbout.c (sdb_debug_hooks): Likewise.
19322 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
19323 * dwarf2out.c (main_translation_unit): New global variable.
19324 (dwarf2out_register_main_translation_unit): New function
19325 implementing the new hook.
19326 (dwarf2_debug_hooks): Assign
19327 dwarf2out_register_main_translation_unit to this new hook.
19328 (dwarf2out_init): Associate any main translation unit to
19331 2015-06-11 Marek Polacek <polacek@redhat.com>
19333 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
19335 2015-06-11 Marek Polacek <polacek@redhat.com>
19337 * match.pd: Use single_use throughout.
19339 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19341 * config/arm/arm.c (arm_option_params_internal): When optimising
19342 for speed set max_insns_skipped when arm_restrict_it.
19344 2015-06-11 Christian Bruel <christian.bruel@st.com>
19347 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
19349 (arm_cpu_builtins): New function.
19350 (arm_pragma_target_parse): Call arm_cpu_builtins.
19351 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
19352 (arm_register_target_pragmas): Likewise.
19353 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
19354 Call arm_register_target_pragmas.
19355 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
19356 (arm_pragma_target_parse): Likewise.
19358 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
19360 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
19361 of the second operand.
19363 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
19366 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
19367 to prepare mask operand for AVX512 modes.
19369 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19372 * doc/md.texi (Machine Constraints): Document that on the PowerPC
19373 if you use a constraint that targets a VSX register, you must use
19374 %x<n> in the template.
19376 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
19378 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
19379 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
19380 (define_insn "trap"): New definition.
19382 2015-06-10 Richard Biener <rguenther@suse.de>
19384 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
19386 (vect_supported_load_permutation_p): ... here. Handle
19387 supportable permutations in reductions.
19388 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
19389 for vectorizing strided group loads.
19391 2015-06-10 Jakub Jelinek <jakub@redhat.com>
19394 * config/i386/i386.c (ix86_split_long_move): For collisions
19395 involving direct tls segment refs, move the UNSPEC_TP possibly
19396 wrapped in ZERO_EXTEND out of the address for lea, to each of
19399 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19401 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
19402 dmb sy. Adjust tabs.
19404 2015-06-10 Tom de Vries <tom@codesourcery.com>
19406 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
19408 2015-06-10 Martin Liska <mliska@suse.cz>
19411 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
19412 all enum values in mem_alloc_origin.
19413 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
19415 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
19416 * bitmap.c (bitmap_register): Likewise.
19417 (dump_bitmap_statistics): Likewise.
19418 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
19419 (ggc_record_overhead): Likewise.
19420 * hash-map.h: Likewise.
19421 * hash-set.h: Likewise.
19422 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
19423 * hash-table.h: Likewise.
19424 * vec.c (vec_prefix::register_overhead): Likewise.
19425 (vec_prefix::release_overhead): Likewise.
19426 (dump_vec_loc_statistics): Likewise.
19428 2015-06-09 Christian Bruel <christian.bruel@st.com>
19431 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
19432 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
19433 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
19434 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
19435 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
19436 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
19437 (arm_valid_target_attribute_p): Likewise.
19438 (arm_set_current_function, arm_can_inline_p): Likewise.
19439 (arm_valid_target_attribute_rec): Likewise.
19440 (arm_previous_fndecl): New variable.
19441 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19442 (TARGET_CAN_INLINE_P): Define.
19443 (arm_asm_trampoline_template): Emit mode.
19444 (arm_file_start): Don't set unified syntax.
19445 (arm_declare_function_name): Set unified syntax and mode.
19446 (arm_option_override): Init target_option_default_node.
19447 and target_option_current_node.
19448 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
19449 (*call_symbol): Likewise.
19450 * doc/extend.texi: Document ARM/Thumb target attribute.
19451 * doc/invoke.texi: Likewise.
19453 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19456 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19457 PR rtl-optimization/64164
19458 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19459 * tree-ssa-copyrename.c: Removed.
19460 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19461 -ftree-coalesce-vars.
19462 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19463 * common.opt (ftree-copyrename): Ignore.
19464 (ftree-coalesce-inlined-vars): Likewise.
19465 * doc/invoke.texi: Remove the ignored options above.
19466 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19467 * tree-ssa-coalesce.h: ... here.
19468 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19469 headers required by it.
19470 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19471 across variables when flag_tree_coalesce_vars. Check register
19472 use and promoted modes to allow coalescing. Moved to
19473 tree-ssa-coalesce.c.
19474 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19475 with its member functions to tree-ssa-coalesce.c.
19476 (var_map_base_init): Likewise. Renamed to
19477 compute_samebase_partition_bases.
19478 (partition_view_normal): Drop want_bases parameter.
19479 (partition_view_bitmap): Likewise.
19480 * tree-ssa-live.h: Adjust declarations.
19481 * tree-ssa-coalesce.c: Include explow.h.
19482 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19483 default defs at the entry point.
19484 (dump_part_var_map): New.
19485 (compute_optimized_partition_bases): New, called by...
19486 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19487 of compute_samebase_partition_bases. Adjust.
19488 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19489 * cfgexpand.c (leader_merge): New.
19490 (get_rtl_for_parm_ssa_default_def): New.
19491 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19492 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19493 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19494 redundant MEM attr setting.
19495 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19497 (expand_one_stack_var): ... this. New wrapper to check and
19498 skip already expanded SSA partitions.
19499 (record_alignment_for_reg_var): New, factored out of...
19500 (expand_one_var): ... this.
19501 (expand_one_ssa_partition): New.
19502 (adjust_one_expanded_partition_var): New.
19503 (expand_one_register_var): Check and skip already expanded SSA
19505 (expand_used_vars): Don't create DECLs for anonymous SSA
19506 names. Expand all SSA partitions, then adjust all SSA names.
19507 (pass::execute): Replace the loops that set
19508 SA.partition_to_pseudo from partition leaders and cleared
19509 DECL_RTL for multi-location variables, and that which used to
19510 rename vars and set attrs, with one that clears DECL_RTL and
19511 checks that PARMs and RESULTs default_defs match DECL_RTL.
19512 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19513 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19514 * explow.c (promote_ssa_mode): New.
19515 * explow.h (promote_ssa_mode): Declare.
19516 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19517 * function.c: Include cfgexpand.h.
19518 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19519 (use_register_for_parm_decl): Wrapper for the above to
19520 special-case the result_ptr.
19521 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19522 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19523 multiple locations.
19524 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19525 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19526 (assign_parm_setup_block): Prefer SSA-assigned location.
19527 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19528 if stack_parm is NULL.
19529 (assign_parm_setup_stack): Prefer SSA-assigned location.
19530 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19531 rtl before testing for pointer bounds. Special-case result_ptr.
19532 (expand_function_start): Maybe reset DECL_RTL of result.
19533 Prefer SSA-assigned location for result and static chain.
19534 Factor out DECL_RESULT and SET_DECL_RTL.
19535 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19536 anonymous SSA names. Use promote_ssa_mode.
19537 (get_temp_reg): Likewise.
19538 (remove_ssa_form): Adjust.
19539 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19540 and get its reg_usage for reg invalidation.
19541 (compute_bb_dataflow): Pass it insn.
19542 (emit_notes_in_bb): Likewise.
19543 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19544 fail assert on conversion between unsigned types.
19546 2015-06-09 Tom de Vries <tom@codesourcery.com>
19548 PR tree-optimization/65460
19549 * omp-low.c (expand_omp_target): Set parallelized_function on
19550 cgraph_node for child_fn.
19552 2015-06-09 Tom de Vries <tom@codesourcery.com>
19554 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
19555 parallelized_function before add_new_function.
19557 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
19559 * gcc-plugin.h: Move decls to plugin.h and include it.
19560 * plugin.h: Relocate decls from gcc-plugin.h
19561 * ggc-page.c: Include required header files.
19562 * passes.c: Likewise.
19563 * cgraphunit.c: Likewise.
19565 2015-06-09 Tom de Vries <tom@codesourcery.com>
19567 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
19569 2015-06-09 Jason Merrill <jason@redhat.com>
19572 * toplev.c (check_global_declaration): Don't warn about a clone.
19574 2015-06-09 Marek Polacek <polacek@redhat.com>
19576 PR tree-optimization/66299
19577 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
19578 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
19581 2015-06-09 Richard Biener <rguenther@suse.de>
19583 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
19584 (vect_analyze_slp_instance): Instead do not falsely drop
19587 2015-06-09 Richard Biener <rguenther@suse.de>
19589 PR middle-end/66423
19590 * match.pd: Handle A % (unsigned)(1 << B).
19592 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
19594 * varasm.c (output_object_block_htab): Remove.
19595 (output_object_block_compare): New.
19596 (output_object_blocks): Sort named object_blocks before outputting
19599 2015-06-09 Richard Biener <rguenther@suse.de>
19601 PR tree-optimization/66419
19602 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
19603 consider GROUP_GAP when detecting a perfect subchain.
19605 2015-06-09 Nick Clifton <nickc@redhat.com>
19607 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
19608 place read only data in the .frodata section.
19610 2015-06-09 Shiva Chen <shiva0217@gmail.com>
19612 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
19613 (atomic_store<mode>): Likewise.
19615 2015-06-09 Richard Biener <rguenther@suse.de>
19617 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
19619 2015-06-09 Richard Biener <rguenther@suse.de>
19621 PR middle-end/66413
19622 * tree-inline.c (insert_init_debug_bind): Unshare value.
19624 2015-06-09 Richard Biener <rguenther@suse.de>
19626 PR tree-optimization/66396
19627 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
19628 Rename virtual operands.
19630 2015-06-09 Tom de Vries <tom@codesourcery.com>
19632 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
19633 always return false.
19635 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19637 PR rtl-optimization/64164
19638 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19639 * tree-ssa-copyrename.c: Removed.
19640 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19641 -ftree-coalesce-vars.
19642 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19643 * common.opt (ftree-copyrename): Ignore.
19644 (ftree-coalesce-inlined-vars): Likewise.
19645 * doc/invoke.texi: Remove the ignored options above.
19646 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19647 * tree-ssa-coalesce.h: ... here.
19648 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19649 headers required by it.
19650 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19651 across variables when flag_tree_coalesce_vars. Check register
19652 use and promoted modes to allow coalescing. Moved to
19653 tree-ssa-coalesce.c.
19654 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19655 with its member functions to tree-ssa-coalesce.c.
19656 (var_map_base_init): Likewise. Renamed to
19657 compute_samebase_partition_bases.
19658 (partition_view_normal): Drop want_bases parameter.
19659 (partition_view_bitmap): Likewise.
19660 * tree-ssa-live.h: Adjust declarations.
19661 * tree-ssa-coalesce.c: Include explow.h.
19662 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19663 default defs at the entry point.
19664 (dump_part_var_map): New.
19665 (compute_optimized_partition_bases): New, called by...
19666 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19667 of compute_samebase_partition_bases. Adjust.
19668 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19669 * cfgexpand.c (leader_merge): New.
19670 (get_rtl_for_parm_ssa_default_def): New.
19671 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19672 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19673 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19674 redundant MEM attr setting.
19675 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19677 (expand_one_stack_var): ... this. New wrapper to check and
19678 skip already expanded SSA partitions.
19679 (record_alignment_for_reg_var): New, factored out of...
19680 (expand_one_var): ... this.
19681 (expand_one_ssa_partition): New.
19682 (adjust_one_expanded_partition_var): New.
19683 (expand_one_register_var): Check and skip already expanded SSA
19685 (expand_used_vars): Don't create DECLs for anonymous SSA
19686 names. Expand all SSA partitions, then adjust all SSA names.
19687 (pass::execute): Replace the loops that set
19688 SA.partition_to_pseudo from partition leaders and cleared
19689 DECL_RTL for multi-location variables, and that which used to
19690 rename vars and set attrs, with one that clears DECL_RTL and
19691 checks that PARMs and RESULTs default_defs match DECL_RTL.
19692 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19693 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19694 * explow.c (promote_ssa_mode): New.
19695 * explow.h (promote_ssa_mode): Declare.
19696 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19697 * function.c: Include cfgexpand.h.
19698 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19699 (use_register_for_parm_decl): Wrapper for the above to
19700 special-case the result_ptr.
19701 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19702 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19703 multiple locations.
19704 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19705 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19706 (assign_parm_setup_block): Prefer SSA-assigned location.
19707 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19708 if stack_parm is NULL.
19709 (assign_parm_setup_stack): Prefer SSA-assigned location.
19710 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19711 rtl before testing for pointer bounds. Special-case result_ptr.
19712 (expand_function_start): Maybe reset DECL_RTL of result.
19713 Prefer SSA-assigned location for result and static chain.
19714 Factor out DECL_RESULT and SET_DECL_RTL.
19715 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19716 anonymous SSA names. Use promote_ssa_mode.
19717 (get_temp_reg): Likewise.
19718 (remove_ssa_form): Adjust.
19719 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19720 and get its reg_usage for reg invalidation.
19721 (compute_bb_dataflow): Pass it insn.
19722 (emit_notes_in_bb): Likewise.
19723 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
19724 fail assert on conversion between unsigned types.
19726 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
19729 * tree-inline.c (reset_debug_binding): New.
19730 (reset_debug_bindings): Likewise.
19731 (expand_call_inline): Call it.
19733 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19735 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
19738 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
19740 * lto-streamer-out.c (lto_output_location): Stream
19741 reserved locations correctly.
19742 * lto-streamer-in.c (lto_output_location): Likewise.
19744 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
19746 * coretypes.h: Include hash-table.h and hash-set.h for host files.
19747 * ggc.h: Don't include statistics.h>
19748 * hash-map.h: Remove all includes.
19749 * hash-set.h: Likewise.
19750 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
19751 the include list. Remove <new>.
19752 * inchash.h: Remove all includes.
19753 * mem-stats.h: Likewise.
19754 * vec.h: No special processing for generators or ggc.
19755 * alias.c : Adjust include files.
19756 * alloc-pool.c : Likewise.
19757 * alloc-pool.h : Likewise.
19758 * asan.c : Likewise.
19759 * attribs.c : Likewise.
19760 * auto-inc-dec.c : Likewise.
19761 * auto-profile.c : Likewise.
19762 * bb-reorder.c : Likewise.
19763 * bitmap.c : Likewise.
19764 * bitmap.h : Likewise.
19765 * bt-load.c : Likewise.
19766 * builtins.c : Likewise.
19767 * caller-save.c : Likewise.
19768 * calls.c : Likewise.
19769 * ccmp.c : Likewise.
19770 * cfg.c : Likewise.
19771 * cfganal.c : Likewise.
19772 * cfgbuild.c : Likewise.
19773 * cfgcleanup.c : Likewise.
19774 * cfgexpand.c : Likewise.
19775 * cfghooks.c : Likewise.
19776 * cfgloop.c : Likewise.
19777 * cfgloop.h : Likewise.
19778 * cfgloopanal.c : Likewise.
19779 * cfgloopmanip.c : Likewise.
19780 * cfgrtl.c : Likewise.
19781 * cgraph.c : Likewise.
19782 * cgraphbuild.c : Likewise.
19783 * cgraphclones.c : Likewise.
19784 * cgraphunit.c : Likewise.
19785 * cilk-common.c : Likewise.
19786 * combine-stack-adj.c : Likewise.
19787 * combine.c : Likewise.
19788 * compare-elim.c : Likewise.
19789 * context.c : Likewise.
19790 * convert.c : Likewise.
19791 * coverage.c : Likewise.
19792 * cppbuiltin.c : Likewise.
19793 * cprop.c : Likewise.
19794 * cse.c : Likewise.
19795 * cselib.c : Likewise.
19796 * data-streamer-in.c : Likewise.
19797 * data-streamer-out.c : Likewise.
19798 * data-streamer.c : Likewise.
19799 * data-streamer.h : Likewise.
19800 * dbxout.c : Likewise.
19801 * dce.c : Likewise.
19802 * ddg.c : Likewise.
19803 * debug.c : Likewise.
19804 * df-core.c : Likewise.
19805 * df-problems.c : Likewise.
19806 * df-scan.c : Likewise.
19808 * dfp.c : Likewise.
19809 * dojump.c : Likewise.
19810 * dominance.c : Likewise.
19811 * domwalk.c : Likewise.
19812 * double-int.c : Likewise.
19813 * dse.c : Likewise.
19814 * dumpfile.c : Likewise.
19815 * dwarf2asm.c : Likewise.
19816 * dwarf2cfi.c : Likewise.
19817 * dwarf2out.c : Likewise.
19818 * emit-rtl.c : Likewise.
19819 * et-forest.c : Likewise.
19820 * except.c : Likewise.
19821 * except.h : Likewise.
19822 * explow.c : Likewise.
19823 * expmed.c : Likewise.
19824 * expr.c : Likewise.
19825 * final.c : Likewise.
19826 * fixed-value.c : Likewise.
19827 * fold-const.c : Likewise.
19828 * function.c : Likewise.
19829 * fwprop.c : Likewise.
19830 * gcc-plugin.h : Likewise.
19831 * gcc.c : Likewise.
19832 * gcse-common.c : Likewise.
19833 * gcse.c : Likewise.
19834 * genattrtab.c : Likewise.
19835 * genautomata.c : Likewise.
19836 * genconditions.c : Likewise.
19837 * genemit.c : Likewise.
19838 * generic-match-head.c : Likewise.
19839 * genextract.c : Likewise.
19840 * gengtype-state.c : Likewise.
19841 * gengtype.c : Likewise.
19842 * genhooks.c : Likewise.
19843 * genmatch.c : Likewise.
19844 * genmodes.c : Likewise.
19845 * genrecog.c : Likewise.
19846 * gensupport.c : Likewise.
19847 * ggc-common.c : Likewise.
19848 * ggc-internal.h : Likewise.
19849 * ggc-none.c : Likewise.
19850 * ggc-page.c : Likewise.
19851 * gimple-builder.c : Likewise.
19852 * gimple-expr.c : Likewise.
19853 * gimple-fold.c : Likewise.
19854 * gimple-iterator.c : Likewise.
19855 * gimple-low.c : Likewise.
19856 * gimple-match-head.c : Likewise.
19857 * gimple-pretty-print.c : Likewise.
19858 * gimple-ssa-isolate-paths.c : Likewise.
19859 * gimple-ssa-strength-reduction.c : Likewise.
19860 * gimple-ssa.h : Likewise.
19861 * gimple-streamer-in.c : Likewise.
19862 * gimple-streamer-out.c : Likewise.
19863 * gimple-streamer.h : Likewise.
19864 * gimple-walk.c : Likewise.
19865 * gimple.c : Likewise.
19866 * gimplify-me.c : Likewise.
19867 * gimplify.c : Likewise.
19868 * godump.c : Likewise.
19869 * graph.c : Likewise.
19870 * graphds.c : Likewise.
19871 * graphite-blocking.c : Likewise.
19872 * graphite-dependences.c : Likewise.
19873 * graphite-interchange.c : Likewise.
19874 * graphite-isl-ast-to-gimple.c : Likewise.
19875 * graphite-optimize-isl.c : Likewise.
19876 * graphite-poly.c : Likewise.
19877 * graphite-scop-detection.c : Likewise.
19878 * graphite-sese-to-poly.c : Likewise.
19879 * graphite.c : Likewise.
19880 * haifa-sched.c : Likewise.
19881 * hard-reg-set.h : Likewise.
19882 * hw-doloop.c : Likewise.
19883 * ifcvt.c : Likewise.
19884 * inchash.c : Likewise.
19885 * incpath.c : Likewise.
19886 * init-regs.c : Likewise.
19887 * input.c : Likewise.
19888 * internal-fn.c : Likewise.
19889 * ipa-chkp.c : Likewise.
19890 * ipa-comdats.c : Likewise.
19891 * ipa-cp.c : Likewise.
19892 * ipa-devirt.c : Likewise.
19893 * ipa-icf-gimple.c : Likewise.
19894 * ipa-icf.c : Likewise.
19895 * ipa-inline-analysis.c : Likewise.
19896 * ipa-inline-transform.c : Likewise.
19897 * ipa-inline.c : Likewise.
19898 * ipa-polymorphic-call.c : Likewise.
19899 * ipa-profile.c : Likewise.
19900 * ipa-prop.c : Likewise.
19901 * ipa-pure-const.c : Likewise.
19902 * ipa-ref.c : Likewise.
19903 * ipa-reference.c : Likewise.
19904 * ipa-split.c : Likewise.
19905 * ipa-utils.c : Likewise.
19906 * ipa-visibility.c : Likewise.
19907 * ipa.c : Likewise.
19908 * ira-build.c : Likewise.
19909 * ira-color.c : Likewise.
19910 * ira-conflicts.c : Likewise.
19911 * ira-costs.c : Likewise.
19912 * ira-emit.c : Likewise.
19913 * ira-lives.c : Likewise.
19914 * ira.c : Likewise.
19915 * jump.c : Likewise.
19916 * langhooks.c : Likewise.
19917 * lcm.c : Likewise.
19918 * libfuncs.h : Likewise.
19919 * lists.c : Likewise.
19920 * loop-doloop.c : Likewise.
19921 * loop-init.c : Likewise.
19922 * loop-invariant.c : Likewise.
19923 * loop-iv.c : Likewise.
19924 * loop-unroll.c : Likewise.
19925 * lower-subreg.c : Likewise.
19926 * lra-assigns.c : Likewise.
19927 * lra-coalesce.c : Likewise.
19928 * lra-constraints.c : Likewise.
19929 * lra-eliminations.c : Likewise.
19930 * lra-lives.c : Likewise.
19931 * lra-remat.c : Likewise.
19932 * lra-spills.c : Likewise.
19933 * lra.c : Likewise.
19934 * lto-cgraph.c : Likewise.
19935 * lto-compress.c : Likewise.
19936 * lto-opts.c : Likewise.
19937 * lto-section-in.c : Likewise.
19938 * lto-section-out.c : Likewise.
19939 * lto-streamer-in.c : Likewise.
19940 * lto-streamer-out.c : Likewise.
19941 * lto-streamer.c : Likewise.
19942 * lto-streamer.h : Likewise.
19943 * mcf.c : Likewise.
19944 * mode-switching.c : Likewise.
19945 * modulo-sched.c : Likewise.
19946 * omega.c : Likewise.
19947 * omp-low.c : Likewise.
19948 * optabs.c : Likewise.
19949 * opts-global.c : Likewise.
19950 * opts.h : Likewise.
19951 * passes.c : Likewise.
19952 * plugin.c : Likewise.
19953 * postreload-gcse.c : Likewise.
19954 * postreload.c : Likewise.
19955 * predict.c : Likewise.
19956 * print-rtl.c : Likewise.
19957 * print-tree.c : Likewise.
19958 * profile.c : Likewise.
19959 * read-md.c : Likewise.
19960 * read-md.h : Likewise.
19961 * read-rtl.c : Likewise.
19962 * real.c : Likewise.
19963 * realmpfr.c : Likewise.
19964 * recog.c : Likewise.
19965 * ree.c : Likewise.
19966 * reg-stack.c : Likewise.
19967 * regcprop.c : Likewise.
19968 * reginfo.c : Likewise.
19969 * regrename.c : Likewise.
19970 * regstat.c : Likewise.
19971 * reload.c : Likewise.
19972 * reload1.c : Likewise.
19973 * reorg.c : Likewise.
19974 * resource.c : Likewise.
19975 * rtl-chkp.c : Likewise.
19976 * rtl.c : Likewise.
19977 * rtl.h : Likewise.
19978 * rtlanal.c : Likewise.
19979 * rtlhash.c : Likewise.
19980 * rtlhash.h : Likewise.
19981 * rtlhooks.c : Likewise.
19982 * sanopt.c : Likewise.
19983 * sched-deps.c : Likewise.
19984 * sched-ebb.c : Likewise.
19985 * sched-rgn.c : Likewise.
19986 * sched-vis.c : Likewise.
19987 * sdbout.c : Likewise.
19988 * sel-sched-dump.c : Likewise.
19989 * sel-sched-ir.c : Likewise.
19990 * sel-sched-ir.h : Likewise.
19991 * sel-sched.c : Likewise.
19992 * sese.c : Likewise.
19993 * shrink-wrap.c : Likewise.
19994 * shrink-wrap.h : Likewise.
19995 * simplify-rtx.c : Likewise.
19996 * stack-ptr-mod.c : Likewise.
19997 * statistics.c : Likewise.
19998 * stmt.c : Likewise.
19999 * stor-layout.c : Likewise.
20000 * store-motion.c : Likewise.
20001 * stringpool.c : Likewise.
20002 * symtab.c : Likewise.
20003 * target-globals.c : Likewise.
20004 * targhooks.c : Likewise.
20005 * tlink.c : Likewise.
20006 * toplev.c : Likewise.
20007 * tracer.c : Likewise.
20008 * trans-mem.c : Likewise.
20009 * tree-affine.c : Likewise.
20010 * tree-affine.h : Likewise.
20011 * tree-browser.c : Likewise.
20012 * tree-call-cdce.c : Likewise.
20013 * tree-cfg.c : Likewise.
20014 * tree-cfgcleanup.c : Likewise.
20015 * tree-chkp-opt.c : Likewise.
20016 * tree-chkp.c : Likewise.
20017 * tree-chrec.c : Likewise.
20018 * tree-complex.c : Likewise.
20019 * tree-data-ref.c : Likewise.
20020 * tree-dfa.c : Likewise.
20021 * tree-diagnostic.c : Likewise.
20022 * tree-dump.c : Likewise.
20023 * tree-eh.c : Likewise.
20024 * tree-eh.h : Likewise.
20025 * tree-emutls.c : Likewise.
20026 * tree-hasher.h : Likewise.
20027 * tree-if-conv.c : Likewise.
20028 * tree-inline.c : Likewise.
20029 * tree-inline.h : Likewise.
20030 * tree-into-ssa.c : Likewise.
20031 * tree-iterator.c : Likewise.
20032 * tree-loop-distribution.c : Likewise.
20033 * tree-nested.c : Likewise.
20034 * tree-nrv.c : Likewise.
20035 * tree-object-size.c : Likewise.
20036 * tree-outof-ssa.c : Likewise.
20037 * tree-parloops.c : Likewise.
20038 * tree-phinodes.c : Likewise.
20039 * tree-predcom.c : Likewise.
20040 * tree-pretty-print.c : Likewise.
20041 * tree-profile.c : Likewise.
20042 * tree-scalar-evolution.c : Likewise.
20043 * tree-sra.c : Likewise.
20044 * tree-ssa-address.c : Likewise.
20045 * tree-ssa-alias.c : Likewise.
20046 * tree-ssa-ccp.c : Likewise.
20047 * tree-ssa-coalesce.c : Likewise.
20048 * tree-ssa-copy.c : Likewise.
20049 * tree-ssa-copyrename.c : Likewise.
20050 * tree-ssa-dce.c : Likewise.
20051 * tree-ssa-dom.c : Likewise.
20052 * tree-ssa-dse.c : Likewise.
20053 * tree-ssa-forwprop.c : Likewise.
20054 * tree-ssa-ifcombine.c : Likewise.
20055 * tree-ssa-live.c : Likewise.
20056 * tree-ssa-loop-ch.c : Likewise.
20057 * tree-ssa-loop-im.c : Likewise.
20058 * tree-ssa-loop-ivcanon.c : Likewise.
20059 * tree-ssa-loop-ivopts.c : Likewise.
20060 * tree-ssa-loop-manip.c : Likewise.
20061 * tree-ssa-loop-niter.c : Likewise.
20062 * tree-ssa-loop-prefetch.c : Likewise.
20063 * tree-ssa-loop-unswitch.c : Likewise.
20064 * tree-ssa-loop.c : Likewise.
20065 * tree-ssa-math-opts.c : Likewise.
20066 * tree-ssa-operands.c : Likewise.
20067 * tree-ssa-phiopt.c : Likewise.
20068 * tree-ssa-phiprop.c : Likewise.
20069 * tree-ssa-pre.c : Likewise.
20070 * tree-ssa-propagate.c : Likewise.
20071 * tree-ssa-reassoc.c : Likewise.
20072 * tree-ssa-sccvn.c : Likewise.
20073 * tree-ssa-scopedtables.c : Likewise.
20074 * tree-ssa-sink.c : Likewise.
20075 * tree-ssa-strlen.c : Likewise.
20076 * tree-ssa-structalias.c : Likewise.
20077 * tree-ssa-tail-merge.c : Likewise.
20078 * tree-ssa-ter.c : Likewise.
20079 * tree-ssa-threadedge.c : Likewise.
20080 * tree-ssa-threadupdate.c : Likewise.
20081 * tree-ssa-uncprop.c : Likewise.
20082 * tree-ssa-uninit.c : Likewise.
20083 * tree-ssa.c : Likewise.
20084 * tree-ssanames.c : Likewise.
20085 * tree-stdarg.c : Likewise.
20086 * tree-streamer-in.c : Likewise.
20087 * tree-streamer-out.c : Likewise.
20088 * tree-streamer.c : Likewise.
20089 * tree-streamer.h : Likewise.
20090 * tree-switch-conversion.c : Likewise.
20091 * tree-tailcall.c : Likewise.
20092 * tree-vect-data-refs.c : Likewise.
20093 * tree-vect-generic.c : Likewise.
20094 * tree-vect-loop-manip.c : Likewise.
20095 * tree-vect-loop.c : Likewise.
20096 * tree-vect-patterns.c : Likewise.
20097 * tree-vect-slp.c : Likewise.
20098 * tree-vect-stmts.c : Likewise.
20099 * tree-vectorizer.c : Likewise.
20100 * tree-vectorizer.h : Likewise.
20101 * tree-vrp.c : Likewise.
20102 * tree.c : Likewise.
20103 * tsan.c : Likewise.
20104 * ubsan.c : Likewise.
20105 * valtrack.c : Likewise.
20106 * valtrack.h : Likewise.
20107 * value-prof.c : Likewise.
20108 * var-tracking.c : Likewise.
20109 * varasm.c : Likewise.
20110 * varpool.c : Likewise.
20112 * vmsdbgout.c : Likewise.
20113 * vtable-verify.c : Likewise.
20114 * vtable-verify.h : Likewise.
20115 * web.c : Likewise.
20116 * wide-int.cc : Likewise.
20117 * xcoffout.c : Likewise.
20118 * config/aarch64/aarch64-builtins.c : Likewise.
20119 * config/aarch64/aarch64.c : Likewise.
20120 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
20121 * config/alpha/alpha.c : Likewise.
20122 * config/arc/arc.c : Likewise.
20123 * config/arm/aarch-common.c : Likewise.
20124 * config/arm/arm-builtins.c : Likewise.
20125 * config/arm/arm-c.c : Likewise.
20126 * config/arm/arm.c : Likewise.
20127 * config/avr/avr-c.c : Likewise.
20128 * config/avr/avr-log.c : Likewise.
20129 * config/avr/avr.c : Likewise.
20130 * config/bfin/bfin.c : Likewise.
20131 * config/c6x/c6x.c : Likewise.
20132 * config/cr16/cr16.c : Likewise.
20133 * config/cris/cris.c : Likewise.
20134 * config/darwin-c.c : Likewise.
20135 * config/darwin.c : Likewise.
20136 * config/default-c.c : Likewise.
20137 * config/epiphany/epiphany.c : Likewise.
20138 * config/epiphany/mode-switch-use.c : Likewise.
20139 * config/epiphany/resolve-sw-modes.c : Likewise.
20140 * config/fr30/fr30.c : Likewise.
20141 * config/frv/frv.c : Likewise.
20142 * config/ft32/ft32.c : Likewise.
20143 * config/glibc-c.c : Likewise.
20144 * config/h8300/h8300.c : Likewise.
20145 * config/i386/i386-c.c : Likewise.
20146 * config/i386/i386.c : Likewise.
20147 * config/i386/msformat-c.c : Likewise.
20148 * config/i386/winnt-cxx.c : Likewise.
20149 * config/i386/winnt-stubs.c : Likewise.
20150 * config/i386/winnt.c : Likewise.
20151 * config/ia64/ia64-c.c : Likewise.
20152 * config/ia64/ia64.c : Likewise.
20153 * config/iq2000/iq2000.c : Likewise.
20154 * config/lm32/lm32.c : Likewise.
20155 * config/m32c/m32c-pragma.c : Likewise.
20156 * config/m32c/m32c.c : Likewise.
20157 * config/m32r/m32r.c : Likewise.
20158 * config/m68k/m68k.c : Likewise.
20159 * config/mcore/mcore.c : Likewise.
20160 * config/mep/mep-pragma.c : Likewise.
20161 * config/mep/mep.c : Likewise.
20162 * config/microblaze/microblaze-c.c : Likewise.
20163 * config/microblaze/microblaze.c : Likewise.
20164 * config/mips/mips.c : Likewise.
20165 * config/mmix/mmix.c : Likewise.
20166 * config/mn10300/mn10300.c : Likewise.
20167 * config/moxie/moxie.c : Likewise.
20168 * config/msp430/msp430-c.c : Likewise.
20169 * config/msp430/msp430.c : Likewise.
20170 * config/nds32/nds32-cost.c : Likewise.
20171 * config/nds32/nds32-fp-as-gp.c : Likewise.
20172 * config/nds32/nds32-intrinsic.c : Likewise.
20173 * config/nds32/nds32-isr.c : Likewise.
20174 * config/nds32/nds32-md-auxiliary.c : Likewise.
20175 * config/nds32/nds32-memory-manipulation.c : Likewise.
20176 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
20177 * config/nds32/nds32-predicates.c : Likewise.
20178 * config/nds32/nds32.c : Likewise.
20179 * config/nios2/nios2.c : Likewise.
20180 * config/nvptx/nvptx.c : Likewise.
20181 * config/pa/pa.c : Likewise.
20182 * config/pdp11/pdp11.c : Likewise.
20183 * config/rl78/rl78-c.c : Likewise.
20184 * config/rl78/rl78.c : Likewise.
20185 * config/rs6000/rs6000-c.c : Likewise.
20186 * config/rs6000/rs6000.c : Likewise.
20187 * config/rx/rx.c : Likewise.
20188 * config/s390/s390-c.c : Likewise.
20189 * config/s390/s390.c : Likewise.
20190 * config/sh/sh-c.c : Likewise.
20191 * config/sh/sh-mem.cc : Likewise.
20192 * config/sh/sh.c : Likewise.
20193 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
20194 * config/sh/sh_treg_combine.cc : Likewise.
20195 * config/sol2-c.c : Likewise.
20196 * config/sol2-cxx.c : Likewise.
20197 * config/sol2-stubs.c : Likewise.
20198 * config/sol2.c : Likewise.
20199 * config/sparc/sparc-c.c : Likewise.
20200 * config/sparc/sparc.c : Likewise.
20201 * config/spu/spu-c.c : Likewise.
20202 * config/spu/spu.c : Likewise.
20203 * config/stormy16/stormy16.c : Likewise.
20204 * config/tilegx/mul-tables.c : Likewise.
20205 * config/tilegx/tilegx-c.c : Likewise.
20206 * config/tilegx/tilegx.c : Likewise.
20207 * config/tilepro/mul-tables.c : Likewise.
20208 * config/tilepro/tilepro-c.c : Likewise.
20209 * config/tilepro/tilepro.c : Likewise.
20210 * config/v850/v850-c.c : Likewise.
20211 * config/v850/v850.c : Likewise.
20212 * config/vax/vax.c : Likewise.
20213 * config/visium/visium.c : Likewise.
20214 * config/vms/vms-c.c : Likewise.
20215 * config/vms/vms.c : Likewise.
20216 * config/vxworks.c : Likewise.
20217 * config/winnt-c.c : Likewise.
20218 * config/xtensa/xtensa.c : Likewise.
20220 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
20223 * ipa-utils.h (warn_types_mismatch): Update prototype.
20224 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
20226 (type_mismatch_p): New function.
20227 (warn_types_mismatch): Reorg to work better on non-C++ types.
20228 (odr_types_equivalent_p): Add loc1/loc2 parameters.
20229 (add_type_duplicate): Update.
20231 2015-06-08 Tom de Vries <tom@codesourcery.com>
20233 PR rtl-optimization/66444
20234 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
20237 2015-06-08 Richard Biener <rguenther@suse.de>
20239 PR tree-optimization/66422
20240 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
20241 block after inserted gcc_unreachable.
20243 2015-06-08 Nick Clifton <nickc@redhat.com>
20245 * config/rx/rx.c (rx_function_value): Do not promote vector types.
20246 (rx_promote_function_mode): Likewise.
20247 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
20249 2015-06-08 Jakub Jelinek <jakub@redhat.com>
20251 * genattrtab.c (insn_alternatives): Change type from int *
20253 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
20254 (get_attr_value): Change type of num_alt to uint64_t.
20255 (compute_alternative_mask): Change return type from
20256 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
20257 (make_alternative_compare, mk_attr_alt): Change argument type
20258 from int to uint64_t.
20259 (simplify_test_exp): Change type of i from int to uint64_t.
20260 Shift ((uint64_t) 1) instead of 1 up.
20261 (main): Adjust oballocvec first argument from int to uint64_t.
20262 Shift ((uint64_t) 1) instead of 1 up.
20264 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
20267 * gdbhooks.py: Import sys.
20268 (intptr): New function. Replace int(...) by intptr(...).
20270 2015-06-08 Richard Biener <rguenther@suse.de>
20272 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
20273 adjustment for gaps at the end of a SLP load group properly.
20274 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
20275 all permutations we can generate.
20276 (vect_transform_slp_perm_load): Use the correct group-size.
20278 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
20280 * genmatch.c (expr::gen_transform): For conditions, guess the type
20281 from the second operand.
20283 2015-06-08 Tom de Vries <tom@codesourcery.com>
20285 PR tree-optimization/66442
20286 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
20287 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
20288 if the loop latch is not a singleton. Use
20289 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
20291 2015-06-08 Marek Polacek <polacek@redhat.com>
20294 * toplev.c (check_global_declaration): Don't warn about artificial
20297 2015-06-08 Tom de Vries <tom@codesourcery.com>
20299 PR tree-optimization/66436
20300 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
20302 * gimplify.c: Add tree-dump.h include.
20303 (gimplify_function_tree): Dump function to gimple dump file.
20304 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
20307 2015-06-08 Tom de Vries <tom@codesourcery.com>
20309 PR tree-optimization/66435
20310 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
20313 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
20315 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
20316 of ptr_type_node to not be ptr_to_node.
20317 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
20318 TREE_TYPE of pointers.
20319 * gimple-expr.c (useless_type_conversion): Reorder the check for
20320 function pointers and TYPE_CANONICAL.
20322 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
20325 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
20326 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
20327 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
20329 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
20330 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
20331 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
20332 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
20333 and non iso if unix2003.
20335 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
20337 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
20339 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
20341 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
20342 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
20343 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
20344 except.c, final.c, function.c, gcse-common.c, genemit.c,
20345 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
20346 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
20347 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
20348 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
20351 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
20353 * combine.c (combine_split_insns): Remove cast.
20354 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
20355 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
20356 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
20357 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
20358 * genemit.c (gen_split): Change return type of generated functions to
20360 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
20361 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
20362 gen_peephole2_* functions.
20363 (print_subroutine, main): Likewise.
20364 * recog.c (peephole2_optimize): Remove cast.
20365 (peep2_next_insn): Promote return type to rtx_insn.
20366 * recog.h (peep2_next_insn): Fix prototype.
20367 * rtl.h (try_split, split_insns): Likewise.
20369 2015-06-06 DJ Delorie <dj@redhat.com>
20371 * config/msp430/msp430.c (msp430_asm_integer): Support addition
20372 and subtraction too.
20374 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
20377 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
20378 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
20379 instead of Snd. Disparage Sid/z alternative with '^'.
20381 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
20383 * dwarf2out.c: Remove deferred_locations*.
20384 (dwarf2_debug_hooks): Add early_finish hook.
20385 Remove global_decl hook.
20386 Add early_global_decl and late_global_decl hook.
20387 New global early_dwarf.
20388 New structure set_early_dwarf.
20389 (output_die): Indicate whether a DIE was generated early
20390 when generating assembly with -dA.
20391 (struct limbo_die_struct): Document created_for field.
20392 Remove file_table_last_lookup.
20393 (remove_AT): Return TRUE if successful.
20394 (remove_child_TAG): Clear die_parent.
20395 (reparent_child): New function abstracted from...
20396 (splice_child_die): ...here.
20397 (new_die): ICE if a DIE ends up in limbo too late.
20399 (defer_location): Remove.
20400 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
20401 (fill_variable_array_bounds): New.
20402 (decl_start_label): Call fill_variable_array_bounds.
20403 (gen_formal_parameter_die): Rewrite to reuse previously generated
20405 (gen_subprogram_die): Same.
20406 (gen_variable_die): Same.
20407 (gen_const_die): Same.
20408 (gen_label_die): Same.
20409 (gen_lexical_block_die): Same.
20410 (decl_will_get_specification_p): New.
20411 (local_function_static): New.
20412 (gen_struct_or_union_type_die): Fill in variable-length fields.
20413 (gen_typedef_die): Fill in variable-length typedefs.
20414 (gen_tagged_type_die): Gracefully return on error_mark_node.
20415 Handle re-entrancy.
20416 (gen_type_die_with_usage): Handle variable-length types.
20417 Remove duplicate code for ARRAY_TYPE case.
20418 (process_scope_var): Only process imported modules during early
20420 (dwarf2out_early_global_decl): New.
20421 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
20422 (dwarf2out_type_decl): Set early_dwarf while calling
20424 (dwarf2out_decl): Verify that we did not recreate a previously
20426 Do not return on DECL_EXTERNALs in VAR_DECLs.
20427 Abstract some code to local_function_static.
20428 (lookup_filename): Remove use of file_table_last_lookup.
20429 Gracefully exit on missing file_name.
20430 (dwarf2out_finish): Verify limbo list.
20431 Remove deferred_locations_list use.
20432 Move deferred_asm_name and limbo flushing to...
20433 (dwarf2out_early_finish): ...here. New.
20434 (dwarf2out_c_finalize): Remove set of deferred_location_list,
20435 deferred_asm_name, and file_table_last_lookup.
20436 * cgraph.h (referred_to_p): Add default argument.
20437 * cgraphunit.c (referred_to_p): Add and handle include_self
20439 (analyze_functions): Add first_time argument.
20440 Call check_global_declaration for all symbols.
20441 Call late_global_decl for nodes for moribund nodes.
20442 (finalize_compilation_unit): Add new argument to
20444 Call early_global_decl for functions.
20445 Call early_finish debug hook.
20446 * dbxout.c (dbxout_early_global_decl): New.
20447 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
20448 (dbx_debug_hooks): Add new hooks.
20449 (xcoff_debug_hooks): Same.
20450 * debug.c (do_nothing_debug_hooks): Add early_finish field.
20451 Add early and late debug hooks.
20452 Remove global_decl hook.
20453 * debug.h (struct gcc_debug_hooks): Add early_finish,
20454 early_global_decl, and late_global_decl fields.
20455 Remove global_decl field.
20456 Document gcc_debug_hooks.
20457 * gengtype.c (output_typename): Remove.
20458 * godump.c (go_early_global_decl): New.
20459 (go_late_global_decl): New.
20460 (go_global_decl): Remove.
20461 (dump_go_spec_init): Remove global_decl. Add
20462 {early,late}_global_decl.
20463 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
20464 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
20465 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
20466 (write_global_declarations): Remove.
20467 (global_decl_processing): New.
20468 * langhooks.h (struct lang_hooks_for_decls): Remove
20469 final_write_globals field.
20470 Add post_compilation_parsing_cleanups field.
20471 * passes.c (rest_of_decl_compilation): Call early_global_decl.
20472 * sdbout.c: Add early and late_global_decl hooks. Remove
20473 sdbout_global_decl hook.
20474 Add early_finish field for sdb_debug_hooks.
20475 (sdbout_global_decl): Remove.
20476 (sdbout_early_global_decl): New.
20477 (sdbout_late_global_decl): New.
20478 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
20479 * toplev.c (check_global_declaration): Rename from
20480 check_global_declaration_1.
20481 Adapt to use symtab infrastructure.
20482 (check_global_declarations): Remove.
20483 (emit_debug_global_declarations): Remove.
20484 (compile_file): Remove call to final_write_globals langhook.
20485 Run the actual compilation process.
20486 Perform any post compilation parser cleanups.
20487 Generate late debug info.
20488 * toplev.h (check_global_declaration): New.
20489 (check_global_declaration_1): Remove.
20490 (check_global_declarations): Remove.
20491 (write_global_declarations): Remove.
20492 (emit_debug_global_declarations): Remove.
20493 (global_decl_processing): New.
20494 * tree-core.h (struct tree_block): Add DIE field.
20495 * tree.h (BLOCK_DIE): New.
20496 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
20498 (vmsdbgout_early_global_decl): New.
20499 (vmsdbgout_late_global_decl): New.
20500 Add early_finish debug hook field to vmsdbg_debug_hooks.
20501 Remove vmsdbgout_decl to vmsdbgout_function_decl.
20502 Add early and late_global_decl debug hooks.
20504 2015-06-05 Julian Brown <julian@codesourcery.com>
20505 Sandra Loosemore <sandra@codesourcery.com>
20507 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
20508 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
20509 to print-sysroot-suffix.sh script.
20511 2015-06-05 Tom de Vries <tom@codesourcery.com>
20513 merge from gomp4 branch:
20514 2015-05-28 Tom de Vries <tom@codesourcery.com>
20516 PR tree-optimization/65443
20517 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
20518 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
20519 (try_transform_to_exit_first_loop_alt): New function.
20520 (transform_to_exit_first_loop): Use
20521 try_transform_to_exit_first_loop_alt.
20523 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
20525 * builtins.c (expand_builtin_atomic_compare_exchange): Call
20526 emit_cmp_and_jump_insns with the mode of target.
20528 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20530 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
20532 2015-06-04 DJ Delorie <dj@redhat.com>
20534 * config/msp430/msp430.md (movsi_s): New. Special case for
20535 storing a 20-bit symbol into a 32-bit register.
20536 * config/msp430/msp430.c (msp430_subreg): Add support for it.
20537 * config/msp430/predicates.md (msp430_symbol_operand): New.
20539 2015-06-04 Sriraman Tallam <tmsriram@google.com>
20541 * c-family/c-common.c (noplt): New attribute.
20542 (handle_noplt_attribute): New handler.
20543 * calls.c (prepare_call_address): Check for noplt
20545 * config/i386/i386.c (ix86_expand_call): Check
20546 for noplt attribute.
20547 (ix86_nopic_noplt_attribute_p): New function.
20548 (ix86_output_call_insn): Output indirect call for non-pic
20550 * doc/extend.texi (noplt): Document new attribute.
20551 * doc/invoke.texi: Document new attribute.
20553 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
20555 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
20556 real.h, and fixed-value.h when included in host source files.
20557 * double-int.h: Remove redundant #includes listed above.
20558 * fixed-value.h: Likewise.
20559 * real.h: Likewise.
20560 * wide-int.h: Likewise.
20561 * inchash.h: Likewise.
20562 * rtl.h: Add some include files When included from a generator file.
20563 * target.h: Remove wide-int.h and insn-modes.h from the include list.
20564 * internal-fn.h: Don't include coretypes.h.
20565 * alias.c: Adjust includes for restructured coretypes.h.
20566 * asan.c: Likewise.
20567 * attribs.c: Likewise.
20568 * auto-inc-dec.c: Likewise.
20569 * auto-profile.c: Likewise.
20570 * bb-reorder.c: Likewise.
20571 * bt-load.c: Likewise.
20572 * builtins.c: Likewise.
20573 * caller-save.c: Likewise.
20574 * calls.c: Likewise.
20575 * ccmp.c: Likewise.
20577 * cfganal.c: Likewise.
20578 * cfgbuild.c: Likewise.
20579 * cfgcleanup.c: Likewise.
20580 * cfgexpand.c: Likewise.
20581 * cfghooks.c: Likewise.
20582 * cfgloop.c: Likewise.
20583 * cfgloop.h: Likewise.
20584 * cfgloopanal.c: Likewise.
20585 * cfgloopmanip.c: Likewise.
20586 * cfgrtl.c: Likewise.
20587 * cgraph.c: Likewise.
20588 * cgraphbuild.c: Likewise.
20589 * cgraphclones.c: Likewise.
20590 * cgraphunit.c: Likewise.
20591 * cilk-common.c: Likewise.
20592 * combine-stack-adj.c: Likewise.
20593 * combine.c: Likewise.
20594 * compare-elim.c: Likewise.
20595 * convert.c: Likewise.
20596 * coverage.c: Likewise.
20597 * cppbuiltin.c: Likewise.
20598 * cprop.c: Likewise.
20600 * cselib.c: Likewise.
20601 * data-streamer-in.c: Likewise.
20602 * data-streamer-out.c: Likewise.
20603 * data-streamer.c: Likewise.
20604 * dbxout.c: Likewise.
20607 * debug.c: Likewise.
20608 * df-core.c: Likewise.
20609 * df-problems.c: Likewise.
20610 * df-scan.c: Likewise.
20613 * dojump.c: Likewise.
20614 * dominance.c: Likewise.
20615 * domwalk.c: Likewise.
20616 * double-int.c: Likewise.
20618 * dumpfile.c: Likewise.
20619 * dwarf2asm.c: Likewise.
20620 * dwarf2cfi.c: Likewise.
20621 * dwarf2out.c: Likewise.
20622 * dwarf2out.h: Likewise.
20623 * emit-rtl.c: Likewise.
20624 * et-forest.c: Likewise.
20625 * except.c: Likewise.
20626 * explow.c: Likewise.
20627 * expmed.c: Likewise.
20628 * expr.c: Likewise.
20629 * final.c: Likewise.
20630 * fixed-value.c: Likewise.
20631 * fold-const.c: Likewise.
20632 * function.c: Likewise.
20633 * fwprop.c: Likewise.
20634 * gcc-plugin.h: Likewise.
20635 * gcse.c: Likewise.
20636 * generic-match-head.c: Likewise.
20637 * ggc-page.c: Likewise.
20638 * gimple-builder.c: Likewise.
20639 * gimple-expr.c: Likewise.
20640 * gimple-fold.c: Likewise.
20641 * gimple-iterator.c: Likewise.
20642 * gimple-low.c: Likewise.
20643 * gimple-match-head.c: Likewise.
20644 * gimple-pretty-print.c: Likewise.
20645 * gimple-ssa-isolate-paths.c: Likewise.
20646 * gimple-ssa-strength-reduction.c: Likewise.
20647 * gimple-streamer-in.c: Likewise.
20648 * gimple-streamer-out.c: Likewise.
20649 * gimple-streamer.h: Likewise.
20650 * gimple-walk.c: Likewise.
20651 * gimple.c: Likewise.
20652 * gimplify-me.c: Likewise.
20653 * gimplify.c: Likewise.
20654 * godump.c: Likewise.
20655 * graph.c: Likewise.
20656 * graphite-blocking.c: Likewise.
20657 * graphite-dependences.c: Likewise.
20658 * graphite-interchange.c: Likewise.
20659 * graphite-isl-ast-to-gimple.c: Likewise.
20660 * graphite-optimize-isl.c: Likewise.
20661 * graphite-poly.c: Likewise.
20662 * graphite-scop-detection.c: Likewise.
20663 * graphite-sese-to-poly.c: Likewise.
20664 * graphite.c: Likewise.
20665 * haifa-sched.c: Likewise.
20666 * hooks.h: Likewise.
20667 * hw-doloop.c: Likewise.
20668 * ifcvt.c: Likewise.
20669 * incpath.c: Likewise.
20670 * init-regs.c: Likewise.
20671 * internal-fn.c: Likewise.
20672 * ipa-chkp.c: Likewise.
20673 * ipa-comdats.c: Likewise.
20674 * ipa-cp.c: Likewise.
20675 * ipa-devirt.c: Likewise.
20676 * ipa-icf-gimple.c: Likewise.
20677 * ipa-icf.c: Likewise.
20678 * ipa-inline-analysis.c: Likewise.
20679 * ipa-inline-transform.c: Likewise.
20680 * ipa-inline.c: Likewise.
20681 * ipa-polymorphic-call.c: Likewise.
20682 * ipa-profile.c: Likewise.
20683 * ipa-prop.c: Likewise.
20684 * ipa-pure-const.c: Likewise.
20685 * ipa-ref.c: Likewise.
20686 * ipa-reference.c: Likewise.
20687 * ipa-split.c: Likewise.
20688 * ipa-utils.c: Likewise.
20689 * ipa-visibility.c: Likewise.
20691 * ira-build.c: Likewise.
20692 * ira-color.c: Likewise.
20693 * ira-conflicts.c: Likewise.
20694 * ira-costs.c: Likewise.
20695 * ira-emit.c: Likewise.
20696 * ira-lives.c: Likewise.
20698 * jump.c: Likewise.
20699 * langhooks.c: Likewise.
20701 * loop-doloop.c: Likewise.
20702 * loop-init.c: Likewise.
20703 * loop-invariant.c: Likewise.
20704 * loop-iv.c: Likewise.
20705 * loop-unroll.c: Likewise.
20706 * lower-subreg.c: Likewise.
20707 * lra-assigns.c: Likewise.
20708 * lra-coalesce.c: Likewise.
20709 * lra-constraints.c: Likewise.
20710 * lra-eliminations.c: Likewise.
20711 * lra-lives.c: Likewise.
20712 * lra-remat.c: Likewise.
20713 * lra-spills.c: Likewise.
20715 * lto-cgraph.c: Likewise.
20716 * lto-compress.c: Likewise.
20717 * lto-opts.c: Likewise.
20718 * lto-section-in.c: Likewise.
20719 * lto-section-out.c: Likewise.
20720 * lto-streamer-in.c: Likewise.
20721 * lto-streamer-out.c: Likewise.
20722 * lto-streamer.c: Likewise.
20724 * mode-switching.c: Likewise.
20725 * modulo-sched.c: Likewise.
20726 * omega.c: Likewise.
20727 * omp-low.c: Likewise.
20728 * optabs.c: Likewise.
20729 * opts-global.c: Likewise.
20730 * passes.c: Likewise.
20731 * plugin.c: Likewise.
20732 * postreload-gcse.c: Likewise.
20733 * postreload.c: Likewise.
20734 * predict.c: Likewise.
20735 * print-rtl.c: Likewise.
20736 * print-tree.c: Likewise.
20737 * profile.c: Likewise.
20738 * real.c: Likewise.
20739 * realmpfr.c: Likewise.
20740 * realmpfr.h: Likewise.
20741 * recog.c: Likewise.
20743 * reg-stack.c: Likewise.
20744 * regcprop.c: Likewise.
20745 * reginfo.c: Likewise.
20746 * regrename.c: Likewise.
20747 * regs.h: Likewise.
20748 * regstat.c: Likewise.
20749 * reload.c: Likewise.
20750 * reload1.c: Likewise.
20751 * reorg.c: Likewise.
20752 * resource.c: Likewise.
20753 * rtl-chkp.c: Likewise.
20754 * rtlanal.c: Likewise.
20755 * rtlhooks.c: Likewise.
20756 * sanopt.c: Likewise.
20757 * sched-deps.c: Likewise.
20758 * sched-ebb.c: Likewise.
20759 * sched-rgn.c: Likewise.
20760 * sched-vis.c: Likewise.
20761 * sdbout.c: Likewise.
20762 * sel-sched-dump.c: Likewise.
20763 * sel-sched-ir.c: Likewise.
20764 * sel-sched.c: Likewise.
20765 * sese.c: Likewise.
20766 * shrink-wrap.c: Likewise.
20767 * shrink-wrap.h: Likewise.
20768 * simplify-rtx.c: Likewise.
20769 * stack-ptr-mod.c: Likewise.
20770 * statistics.c: Likewise.
20771 * stmt.c: Likewise.
20772 * stor-layout.c: Likewise.
20773 * store-motion.c: Likewise.
20774 * stringpool.c: Likewise.
20775 * symtab.c: Likewise.
20776 * target-globals.c: Likewise.
20777 * targhooks.c: Likewise.
20778 * toplev.c: Likewise.
20779 * tracer.c: Likewise.
20780 * trans-mem.c: Likewise.
20781 * tree-affine.c: Likewise.
20782 * tree-affine.h: Likewise.
20783 * tree-browser.c: Likewise.
20784 * tree-call-cdce.c: Likewise.
20785 * tree-cfg.c: Likewise.
20786 * tree-cfgcleanup.c: Likewise.
20787 * tree-chkp-opt.c: Likewise.
20788 * tree-chkp.c: Likewise.
20789 * tree-chrec.c: Likewise.
20790 * tree-complex.c: Likewise.
20791 * tree-data-ref.c: Likewise.
20792 * tree-dfa.c: Likewise.
20793 * tree-diagnostic.c: Likewise.
20794 * tree-dump.c: Likewise.
20795 * tree-eh.c: Likewise.
20796 * tree-emutls.c: Likewise.
20797 * tree-if-conv.c: Likewise.
20798 * tree-inline.c: Likewise.
20799 * tree-into-ssa.c: Likewise.
20800 * tree-iterator.c: Likewise.
20801 * tree-loop-distribution.c: Likewise.
20802 * tree-nested.c: Likewise.
20803 * tree-nrv.c: Likewise.
20804 * tree-object-size.c: Likewise.
20805 * tree-outof-ssa.c: Likewise.
20806 * tree-parloops.c: Likewise.
20807 * tree-phinodes.c: Likewise.
20808 * tree-predcom.c: Likewise.
20809 * tree-pretty-print.c: Likewise.
20810 * tree-pretty-print.h: Likewise.
20811 * tree-profile.c: Likewise.
20812 * tree-scalar-evolution.c: Likewise.
20813 * tree-sra.c: Likewise.
20814 * tree-ssa-address.c: Likewise.
20815 * tree-ssa-alias.c: Likewise.
20816 * tree-ssa-ccp.c: Likewise.
20817 * tree-ssa-coalesce.c: Likewise.
20818 * tree-ssa-copy.c: Likewise.
20819 * tree-ssa-copyrename.c: Likewise.
20820 * tree-ssa-dce.c: Likewise.
20821 * tree-ssa-dom.c: Likewise.
20822 * tree-ssa-dse.c: Likewise.
20823 * tree-ssa-forwprop.c: Likewise.
20824 * tree-ssa-ifcombine.c: Likewise.
20825 * tree-ssa-live.c: Likewise.
20826 * tree-ssa-loop-ch.c: Likewise.
20827 * tree-ssa-loop-im.c: Likewise.
20828 * tree-ssa-loop-ivcanon.c: Likewise.
20829 * tree-ssa-loop-ivopts.c: Likewise.
20830 * tree-ssa-loop-manip.c: Likewise.
20831 * tree-ssa-loop-niter.c: Likewise.
20832 * tree-ssa-loop-prefetch.c: Likewise.
20833 * tree-ssa-loop-unswitch.c: Likewise.
20834 * tree-ssa-loop.c: Likewise.
20835 * tree-ssa-loop.h: Likewise.
20836 * tree-ssa-math-opts.c: Likewise.
20837 * tree-ssa-operands.c: Likewise.
20838 * tree-ssa-phiopt.c: Likewise.
20839 * tree-ssa-phiprop.c: Likewise.
20840 * tree-ssa-pre.c: Likewise.
20841 * tree-ssa-propagate.c: Likewise.
20842 * tree-ssa-reassoc.c: Likewise.
20843 * tree-ssa-sccvn.c: Likewise.
20844 * tree-ssa-scopedtables.c: Likewise.
20845 * tree-ssa-sink.c: Likewise.
20846 * tree-ssa-strlen.c: Likewise.
20847 * tree-ssa-structalias.c: Likewise.
20848 * tree-ssa-tail-merge.c: Likewise.
20849 * tree-ssa-ter.c: Likewise.
20850 * tree-ssa-threadedge.c: Likewise.
20851 * tree-ssa-threadupdate.c: Likewise.
20852 * tree-ssa-uncprop.c: Likewise.
20853 * tree-ssa-uninit.c: Likewise.
20854 * tree-ssa.c: Likewise.
20855 * tree-ssanames.c: Likewise.
20856 * tree-stdarg.c: Likewise.
20857 * tree-streamer-in.c: Likewise.
20858 * tree-streamer-out.c: Likewise.
20859 * tree-streamer.c: Likewise.
20860 * tree-switch-conversion.c: Likewise.
20861 * tree-tailcall.c: Likewise.
20862 * tree-vect-data-refs.c: Likewise.
20863 * tree-vect-generic.c: Likewise.
20864 * tree-vect-loop-manip.c: Likewise.
20865 * tree-vect-loop.c: Likewise.
20866 * tree-vect-patterns.c: Likewise.
20867 * tree-vect-slp.c: Likewise.
20868 * tree-vect-stmts.c: Likewise.
20869 * tree-vectorizer.c: Likewise.
20870 * tree-vrp.c: Likewise.
20871 * tree.c: Likewise.
20872 * tsan.c: Likewise.
20873 * ubsan.c: Likewise.
20874 * valtrack.c: Likewise.
20875 * value-prof.c: Likewise.
20876 * var-tracking.c: Likewise.
20877 * varasm.c: Likewise.
20878 * varpool.c: Likewise.
20879 * vmsdbgout.c: Likewise.
20880 * vtable-verify.c: Likewise.
20882 * wide-int-print.cc: Likewise.
20883 * wide-int-print.h: Likewise.
20884 * wide-int.cc: Likewise.
20885 * xcoffout.c: Likewise.
20886 * config/aarch64/aarch64-builtins.c: Likewise.
20887 * config/aarch64/aarch64.c: Likewise.
20888 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20889 * config/alpha/alpha.c: Likewise.
20890 * config/arc/arc.c: Likewise.
20891 * config/arm/aarch-common.c: Likewise.
20892 * config/arm/arm-builtins.c: Likewise.
20893 * config/arm/arm-c.c: Likewise.
20894 * config/arm/arm.c: Likewise.
20895 * config/avr/avr-c.c: Likewise.
20896 * config/avr/avr-log.c: Likewise.
20897 * config/avr/avr.c: Likewise.
20898 * config/bfin/bfin.c: Likewise.
20899 * config/c6x/c6x.c: Likewise.
20900 * config/cr16/cr16.c: Likewise.
20901 * config/cris/cris.c: Likewise.
20902 * config/darwin-c.c: Likewise.
20903 * config/darwin.c: Likewise.
20904 * config/default-c.c: Likewise.
20905 * config/epiphany/epiphany.c: Likewise.
20906 * config/epiphany/mode-switch-use.c: Likewise.
20907 * config/epiphany/resolve-sw-modes.c: Likewise.
20908 * config/fr30/fr30.c: Likewise.
20909 * config/frv/frv.c: Likewise.
20910 * config/ft32/ft32.c: Likewise.
20911 * config/glibc-c.c: Likewise.
20912 * config/h8300/h8300.c: Likewise.
20913 * config/i386/i386-c.c: Likewise.
20914 * config/i386/i386.c: Likewise.
20915 * config/i386/msformat-c.c: Likewise.
20916 * config/i386/winnt-cxx.c: Likewise.
20917 * config/i386/winnt-stubs.c: Likewise.
20918 * config/i386/winnt.c: Likewise.
20919 * config/ia64/ia64-c.c: Likewise.
20920 * config/ia64/ia64.c: Likewise.
20921 * config/iq2000/iq2000.c: Likewise.
20922 * config/lm32/lm32.c: Likewise.
20923 * config/m32c/m32c-pragma.c: Likewise.
20924 * config/m32c/m32c.c: Likewise.
20925 * config/m32r/m32r.c: Likewise.
20926 * config/m68k/m68k.c: Likewise.
20927 * config/mcore/mcore.c: Likewise.
20928 * config/mep/mep-pragma.c: Likewise.
20929 * config/mep/mep.c: Likewise.
20930 * config/microblaze/microblaze-c.c: Likewise.
20931 * config/microblaze/microblaze.c: Likewise.
20932 * config/mips/mips.c: Likewise.
20933 * config/mmix/mmix.c: Likewise.
20934 * config/mn10300/mn10300.c: Likewise.
20935 * config/moxie/moxie.c: Likewise.
20936 * config/msp430/msp430-c.c: Likewise.
20937 * config/msp430/msp430.c: Likewise.
20938 * config/nds32/nds32-cost.c: Likewise.
20939 * config/nds32/nds32-fp-as-gp.c: Likewise.
20940 * config/nds32/nds32-intrinsic.c: Likewise.
20941 * config/nds32/nds32-isr.c: Likewise.
20942 * config/nds32/nds32-md-auxiliary.c: Likewise.
20943 * config/nds32/nds32-memory-manipulation.c: Likewise.
20944 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20945 * config/nds32/nds32-predicates.c: Likewise.
20946 * config/nds32/nds32.c: Likewise.
20947 * config/nios2/nios2.c: Likewise.
20948 * config/nvptx/nvptx.c: Likewise.
20949 * config/pa/pa.c: Likewise.
20950 * config/pdp11/pdp11.c: Likewise.
20951 * config/rl78/rl78-c.c: Likewise.
20952 * config/rl78/rl78.c: Likewise.
20953 * config/rs6000/rs6000-c.c: Likewise.
20954 * config/rs6000/rs6000.c: Likewise.
20955 * config/rx/rx.c: Likewise.
20956 * config/s390/s390-c.c: Likewise.
20957 * config/s390/s390.c: Likewise.
20958 * config/sh/sh-c.c: Likewise.
20959 * config/sh/sh-mem.cc: Likewise.
20960 * config/sh/sh.c: Likewise.
20961 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20962 * config/sh/sh_treg_combine.cc: Likewise.
20963 * config/sol2-c.c: Likewise.
20964 * config/sol2-cxx.c: Likewise.
20965 * config/sol2-stubs.c: Likewise.
20966 * config/sol2.c: Likewise.
20967 * config/sparc/sparc-c.c: Likewise.
20968 * config/sparc/sparc.c: Likewise.
20969 * config/spu/spu-c.c: Likewise.
20970 * config/spu/spu.c: Likewise.
20971 * config/stormy16/stormy16.c: Likewise.
20972 * config/tilegx/mul-tables.c: Likewise.
20973 * config/tilegx/tilegx-c.c: Likewise.
20974 * config/tilegx/tilegx.c: Likewise.
20975 * config/tilepro/mul-tables.c: Likewise.
20976 * config/tilepro/tilepro-c.c: Likewise.
20977 * config/tilepro/tilepro.c: Likewise.
20978 * config/v850/v850-c.c: Likewise.
20979 * config/v850/v850.c: Likewise.
20980 * config/vax/vax.c: Likewise.
20981 * config/visium/visium.c: Likewise.
20982 * config/vms/vms-c.c: Likewise.
20983 * config/vms/vms.c: Likewise.
20984 * config/vxworks.c: Likewise.
20985 * config/winnt-c.c: Likewise.
20986 * config/xtensa/xtensa.c: Likewise.
20987 * common/config/bfin/bfin-common.c: Likewise.
20989 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
20991 * tree.h (tree_code_for_canonical_type_merging): New function.
20992 * tree.c (gimple_canonical_types_compatible_p): Use
20993 tree_code_for_canonical_type_merging..
20995 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20999 * doc/tm.texi: Regenerate.
21000 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
21001 * target.def (TARGET_RELAXED_ORDERING): Likewise.
21002 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
21003 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
21004 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
21005 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
21006 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21007 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
21008 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
21010 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21012 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
21013 register fma steering pass.
21014 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
21015 AARCH64_TUNE_FMA_STEERING.
21017 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
21019 * tree.c (verify_type_variant): Verify that type and variant is
21021 (gimple_canonical_types_compatible_p): Look for main variants.
21023 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21025 * config.gcc (powerpc*-*-*): Add support for a new configure
21026 option --with-advance-toolchain=<xxx> which overrides using the
21027 default header files, libraries and dynamic linker.
21029 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
21030 specs to support the configure --with-advance-toolchain=<xxx>
21032 (INCLUDE_EXTRA_SPEC): Likewise.
21033 (LINK_OS_EXTRA_SPEC32): Likewise.
21034 (LINK_OK_EXTRA_SPEC64): Likewise.
21035 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
21036 (DYNAMIC_LINKER_PREFIX): Likewise.
21037 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
21039 (GLIBC_DYNAMIC_LINKER32): Likewise.
21040 (GLIBC_DYNAMIC_LINKER64): Likewise.
21041 (LINK_OS_LINUX_SPEC32): Likewise.
21042 (LINK_OS_LINUX_SPEC64): Likewise.
21044 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
21045 configuration option.
21047 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
21050 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
21051 to determine current function ABI.
21052 (ix86_function_value_regno_p): Ditto.
21054 2015-06-03 Martin Liska <mliska@suse.cz>
21056 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
21057 * bitmap.h (struct bitmap_usage): Likewise.
21058 * ggc-common.c (struct ggc_usage): Likewise.
21059 * mem-stats.h (struct mem_location): Likewise.
21060 (struct mem_usage): Likewise.
21061 * vec.c (struct vec_usage): Likewise.
21063 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
21065 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
21068 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
21070 * doc/plugins.texi (enum plugin_event): New event.
21071 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
21072 and PLUGIN_FINISH_FUNCTION.
21073 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
21074 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
21076 2015-06-03 Richard Biener <rguenther@suse.de>
21078 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
21079 compute GROUP_GAP for the first element.
21080 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
21083 2015-06-03 Nick Clifton <nickc@redhat.com>
21085 * config/rl78/rl78-real.md: Add peepholes to avoid a register
21086 copy when calling a function.
21087 * config/rl78/rl78.c (need_to_save): Do not push the frame
21088 pointer in an interrupt handler prologue if it is never used.
21090 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21092 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
21094 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21096 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
21097 reference when cloning alias node.
21099 2015-06-03 Martin Liska <mliska@suse.cz>
21101 * alloc-pool.h (struct pool_usage): Correct space padding.
21102 * ggc-page.c (ggc_print_statistics): Align columns in a report.
21103 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
21104 * tree.c (dump_tree_statistics): Align columns in a report.
21106 2015-06-03 Martin Liska <mliska@suse.cz>
21108 * alloc-pool.c (allocate_pool_descriptor): Remove.
21109 (struct pool_output_info): Likewise.
21110 (print_alloc_pool_statistics): Likewise.
21111 (dump_alloc_pool_statistics): Likewise.
21112 * alloc-pool.h (struct pool_usage): New struct.
21113 (pool_allocator::initialize): Change usage of memory statistics
21114 to a new interface.
21115 (pool_allocator::release): Likewise.
21116 (pool_allocator::allocate): Likewise.
21117 (pool_allocator::remove): Likewise.
21118 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
21119 for a pool allocator.
21120 * mem-stats.h (struct mem_location): Add new ctor.
21121 (struct mem_usage): Add counter for number of
21123 (mem_alloc_description::register_descriptor): New overload of
21124 * mem-stats.h (mem_location::to_string): New function.
21125 * bitmap.h (struct bitmap_usage): Use this new function.
21126 * ggc-common.c (struct ggc_usage): Likewise.
21129 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21131 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
21132 of GCC_INSN_FLAGS_H block.
21134 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
21136 * explow.c (plus_constant): Update check after force_const_mem call
21137 to see if the value returned is not a NULL_RTX.
21139 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
21141 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
21142 remove instumentation thunks calling reachable functions.
21143 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
21144 * lto/lto-partition.c (privatize_symbol_name_1): New.
21145 (privatize_symbol_name): Privatize both decl and orig_decl
21146 names for instrumented functions.
21147 * cgraph.c (cgraph_node::verify_node): Add transparent
21148 alias chain check for instrumented node.
21150 2015-06-03 Marek Polacek <polacek@redhat.com>
21154 * tree.c (attribute_value_equal): Handle attribute format.
21155 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
21157 2015-06-03 Richard Biener <rguenther@suse.de>
21159 PR tree-optimization/63916
21160 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21161 Forward-propagate non-invariant addresses by splicing their
21162 reference ops if the result isn't going to be used by PRE.
21163 (vn_reference_lookup_3): Remove pointless assert.
21165 2015-06-03 Richard Biener <rguenther@suse.de>
21167 PR tree-optimization/66375
21168 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
21169 add to the evolution before following SSA edges.
21171 2015-06-03 Bin Cheng <bin.cheng@arm.com>
21173 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
21174 (dump_use, dump_cand, find_induction_variables): Pass new argument
21176 (record_use): Preserve the ssa name information in IV.
21178 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
21180 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
21182 (add_mode_tests): Don't add mode tests if the predicate only
21183 accepts scalar constant integers. Otherwise, allow the mode
21184 of "op" to be VOIDmode if the predicate does accept such integers.
21186 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
21189 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
21190 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
21191 (aarch64_secondary_reload): Likewise
21192 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
21194 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
21197 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
21198 Zhenqiang Chen <zhenqiang.chen@linaro.org>
21201 * cprop.c (try_replace_reg): Check cost of constants before propagating.
21203 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21205 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
21206 provide access to the IBM extended double floating point mode if
21207 long double is IEEE 128-bit floating point.
21208 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
21209 point if long double is the IBM extended double type.
21211 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
21212 enable adding IEEE 128-bit floating point support.
21213 (-mfloat128-software): Likewise.
21214 (-mfloat128-sw): Likewise.
21216 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
21217 128-bit floating point types to occupy any register if
21218 -mlong-double-64. Do not allow use of IFmode/KFmode unless
21219 -mfloat128-software is enabled.
21220 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
21222 (rs6000_option_override_internal): Add -mfloat128-* support.
21223 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
21225 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
21226 and float128 type nodes.
21227 (ieee128_float_type_node): Likewise.
21228 (ibm128_float_type_node): Likewise.
21230 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
21233 * config/aarch64/geniterators.sh: Rewrite in awk.
21235 2015-06-02 Martin Liska <mliska@suse.cz>
21237 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
21238 values to avoid -Wmaybe-uninitialized errors.
21240 2015-06-02 Richard Biener <rguenther@suse.de>
21243 * dwarf2out.c (lookup_context_die): New function.
21244 (resolve_addr): Avoid forcing a full DIE for the
21245 target of a DW_TAG_GNU_call_site during late compilation.
21246 Instead create a stub DIE without a type if we have a
21247 context DIE present.
21249 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
21251 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
21253 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21255 PR tree-optimization/48052
21256 * cfgloop.h (struct control_iv): New.
21257 (struct loop): New field control_ivs.
21258 * tree-ssa-loop-niter.c : Include "stor-layout.h".
21259 (number_of_iterations_lt): Set no_overflow information.
21260 (number_of_iterations_exit): Init control iv in niter struct.
21261 (record_control_iv): New.
21262 (estimate_numbers_of_iterations_loop): Call record_control_iv.
21263 (loop_exits_before_overflow): New. Interface factored out of
21264 scev_probably_wraps_p.
21265 (scev_probably_wraps_p): Factor loop niter related code into
21266 loop_exits_before_overflow.
21267 (free_numbers_of_iterations_estimates_loop): Free control ivs.
21268 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
21270 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
21272 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
21273 the target doesn't belong to the current function.
21275 2015-06-02 Marek Polacek <polacek@redhat.com>
21277 PR middle-end/66345
21278 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
21279 get_maxval_strlen does not produce an INTEGER_CST.
21281 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
21283 * config/arc/constraints.md: Use lower-case names in match_code.
21284 * config/mmix/constraints.md: Likewise.
21286 2015-06-02 Richard Biener <rguenther@suse.de>
21288 PR tree-optimization/65961
21289 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
21290 check and clarify dump message.
21291 (vect_build_slp_tree): If all children are built up from scalars
21292 build up the parent from scalars instead.
21293 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
21295 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
21298 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
21299 instead of print ... .
21301 2015-06-02 Alan Modra <amodra@gmail.com>
21303 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
21306 2015-06-02 Bin Cheng <bin.cheng@arm.com>
21308 PR tree-optimization/52563
21309 PR tree-optimization/62173
21310 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
21311 (alloc_iv, set_iv): New parameter.
21312 (determine_biv_step): Delete.
21313 (find_bivs): Inline original determine_biv_step. Pass new
21314 argument to set_iv.
21315 (idx_find_step): Use no_overflow information for conversion.
21316 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
21317 resolve_mixers handle folded_casts.
21318 (instantiate_scev_name): Change bool parameter to bool pointer.
21319 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
21320 (instantiate_array_ref, instantiate_scev_not): Ditto.
21321 (instantiate_scev_3, instantiate_scev_2): Ditto.
21322 (instantiate_scev_1, instantiate_scev_r): Ditto.
21323 (instantiate_scev_convert, ): Change parameter. Pass argument
21324 to chrec_convert_aggressive.
21325 (instantiate_scev): Change argument.
21326 (resolve_mixers): New parameter and set it.
21327 (scev_const_prop): New argument.
21328 * tree-scalar-evolution.h (resolve_mixers): New parameter.
21329 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
21331 (chrec_convert): New parameter. Move definition below.
21332 (chrec_convert_aggressive): New parameter and set it. Call
21333 convert_affine_scev.
21334 * tree-chrec.h (chrec_convert): New parameter.
21335 (chrec_convert_aggressive): Ditto.
21337 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21339 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
21340 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
21341 the LHS of a no-return call if its type has variable size.
21342 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
21343 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
21345 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
21347 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
21348 * config.in: Regenerate.
21350 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
21352 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
21353 consecutive accesses within outer-loop with force_vectorize
21354 for references with zero step in inner-loop.
21356 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21358 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
21359 rather than from gcc/build directory.
21361 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21364 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
21365 for __sync memory models, emit initial loads and final barriers as
21368 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
21371 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
21372 (aarch64_split_atomic_op): Check for __sync memory models, emit
21373 appropriate initial loads and final barriers.
21375 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
21377 * Makefile.in: Fix gcov dependencies that should
21378 not point to a build folder.
21380 2015-06-01 Richard Biener <rguenther@suse.de>
21383 2015-05-29 Richard Biener <rguenther@suse.de>
21385 PR tree-optimization/66314
21386 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21387 parameter that says which loop the new block belongs to.
21388 (ssa_create_duplicates): Blocks duplicated for the threaded
21389 path belong to the loop of the thread destination.
21391 2015-06-01 Martin Liska <mliska@suse.cz>
21393 * sched-deps.c: Include pool-alloc.h before
21394 cselib.h header file is included.
21396 2015-06-01 Richard Biener <rguenther@suse.de>
21398 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
21401 2015-06-01 Martin Liska <mliska@suse.cz>
21403 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
21404 a function local variable.
21406 2015-06-01 Martin Liska <mliska@suse.cz>
21408 * alloc-pool.c (create_alloc_pool): Remove.
21409 (empty_alloc_pool): Likewise.
21410 (free_alloc_pool): Likewise.
21411 (free_alloc_pool_if_empty): Likewise.
21412 (pool_alloc): Likewise.
21413 (pool_free): Likewise.
21414 * alloc-pool.h: Remove old declarations.
21416 2015-06-01 Martin Liska <mliska@suse.cz>
21418 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
21419 (ira_create_object): Likewise.
21420 (ira_create_allocno): Likewise.
21421 (ira_create_live_range): Likewise.
21422 (copy_live_range): Likewise.
21423 (ira_finish_live_range): Likewise.
21424 (ira_free_allocno_costs): Likewise.
21425 (finish_allocno): Likewise.
21426 (finish_allocnos): Likewise.
21427 (initiate_prefs): Likewise.
21428 (ira_create_pref): Likewise.
21429 (finish_pref): Likewise.
21430 (finish_prefs): Likewise.
21431 (initiate_copies): Likewise.
21432 (ira_create_copy): Likewise.
21433 (finish_copy): Likewise.
21434 (finish_copies): Likewise.
21435 (finish_prefs): Likewise.
21437 2015-06-01 Martin Liska <mliska@suse.cz>
21439 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
21440 (allocate_and_init_ipcp_value): Likewise.
21441 (ipcp_lattice::add_value): Likewise.
21442 (merge_agg_lats_step): Likewise.
21443 (ipcp_driver): Likewise.
21444 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
21445 (ipa_free_all_structures_after_iinln): Likewise.
21446 * ipa-prop.h: Likewise.
21448 2015-06-01 Martin Liska <mliska@suse.cz>
21450 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
21452 (set_hint_predicate): Likewise.
21453 (inline_summary_alloc): Likewise.
21454 (reset_inline_edge_summary): Likewise.
21455 (reset_inline_summary): Likewise.
21456 (set_cond_stmt_execution_predicate): Likewise.
21457 (set_switch_stmt_execution_predicate): Likewise.
21458 (compute_bb_predicates): Likewise.
21459 (estimate_function_body_sizes): Likewise.
21460 (inline_free_summary): Likewise.
21462 2015-06-01 Martin Liska <mliska@suse.cz>
21464 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
21465 (ipa_edge_duplication_hook): Likewise.
21466 (ipa_free_all_structures_after_ipa_cp): Likewise.
21467 (ipa_free_all_structures_after_iinln): Likewise.
21469 2015-06-01 Martin Liska <mliska@suse.cz>
21471 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
21472 (ipa_profile_generate_summary): Likewise.
21473 (ipa_profile_read_summary): Likewise.
21474 (ipa_profile): Likewise.
21476 2015-06-01 Martin Liska <mliska@suse.cz>
21478 * tree-ssa-structalias.c (new_var_info): Use new type-based
21480 (new_constraint): Likewise.
21481 (init_alias_vars): Likewise.
21482 (delete_points_to_sets): Likewise.
21484 2015-06-01 Martin Liska <mliska@suse.cz>
21486 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
21487 (free_strinfo): Likewise.
21488 (pass_strlen::execute): Likewise.
21490 2015-06-01 Martin Liska <mliska@suse.cz>
21492 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
21494 (vn_reference_insert_pieces): Likewise.
21495 (vn_phi_insert): Likewise.
21496 (visit_reference_op_call): Likewise.
21497 (copy_phi): Likewise.
21498 (copy_reference): Likewise.
21499 (process_scc): Likewise.
21500 (allocate_vn_table): Likewise.
21501 (free_vn_table): Likewise.
21503 2015-06-01 Martin Liska <mliska@suse.cz>
21505 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
21507 (add_repeat_to_ops_vec): Likewise.
21508 (get_ops): Likewise.
21509 (maybe_optimize_range_tests): Likewise.
21510 (init_reassoc): Likewise.
21511 (fini_reassoc): Likewise.
21513 2015-06-01 Martin Liska <mliska@suse.cz>
21515 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
21517 (bitmap_set_new): Likewise.
21518 (get_or_alloc_expr_for_constant): Likewise.
21519 (get_or_alloc_expr_for): Likewise.
21520 (phi_translate_1): Likewise.
21521 (compute_avail): Likewise.
21522 (init_pre): Likewise.
21523 (fini_pre): Likewise.
21525 2015-06-01 Martin Liska <mliska@suse.cz>
21527 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
21528 (delete_dep_node): Likewise.
21529 (create_deps_list): Likewise.
21530 (free_deps_list): Likewise.
21531 (sched_deps_init): Likewise.
21532 (sched_deps_finish): Likewise.
21534 2015-06-01 Martin Liska <mliska@suse.cz>
21536 * regcprop.c (free_debug_insn_changes): Use new type-based
21538 (replace_oldest_value_reg): Likewise.
21539 (pass_cprop_hardreg::execute): Likewise.
21541 2015-06-01 Martin Liska <mliska@suse.cz>
21543 * ira-build.c (initiate_cost_vectors): Use new type-based
21545 (ira_allocate_cost_vector): Likewise.
21546 (ira_free_cost_vector): Likewise.
21547 (finish_cost_vectors): Likewise.
21549 2015-06-01 Martin Liska <mliska@suse.cz>
21551 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
21553 (free_sched_pools): Likewise.
21554 * sel-sched-ir.h (_list_alloc): Likewise.
21555 (_list_remove): Likewise.
21557 2015-06-01 Martin Liska <mliska@suse.cz>
21559 * stmt.c (add_case_node): Use new type-based pool allocator.
21560 (expand_case): Likewise.
21561 (expand_sjlj_dispatch_table): Likewise.
21563 2015-06-01 Martin Liska <mliska@suse.cz>
21565 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
21566 (free_bb): Likewise.
21567 (pass_cse_reciprocals::execute): Likewise.
21569 2015-06-01 Martin Liska <mliska@suse.cz>
21571 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
21572 (sra_deinitialize) Likewise.
21573 (create_access_1) Likewise.
21574 (build_accesses_from_assign) Likewise.
21575 (create_artificial_child_access) Likewise.
21577 2015-06-01 Martin Liska <mliska@suse.cz>
21579 * dse.c (get_group_info):Use new type-based pool allocator.
21580 (dse_step0) Likewise.
21581 (free_store_info) Likewise.
21582 (delete_dead_store_insn) Likewise.
21583 (free_read_records) Likewise.
21584 (record_store) Likewise.
21585 (replace_read) Likewise.
21586 (check_mem_read_rtx) Likewise.
21587 (scan_insn) Likewise.
21588 (dse_step1) Likewise.
21589 (dse_step7) Likewise.
21591 2015-06-01 Martin Liska <mliska@suse.cz>
21593 * df-scan.c (struct df_scan_problem_data):Use new type-based
21595 (df_scan_free_internal) Likewise.
21596 (df_scan_alloc) Likewise.
21597 (df_grow_reg_info) Likewise.
21598 (df_free_ref) Likewise.
21599 (df_insn_create_insn_record) Likewise.
21600 (df_mw_hardreg_chain_delete) Likewise.
21601 (df_insn_info_delete) Likewise.
21602 (df_free_collection_rec) Likewise.
21603 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
21604 (df_sort_and_compress_mws) Likewise.
21605 (df_ref_create_structure) Likewise.
21606 (df_ref_record) Likewise.
21608 2015-06-01 Martin Liska <mliska@suse.cz>
21610 * df-problems.c (df_chain_create):Use new type-based pool allocator.
21611 (df_chain_unlink_1) Likewise.
21612 (df_chain_unlink) Likewise.
21613 (df_chain_remove_problem) Likewise.
21614 (df_chain_alloc) Likewise.
21615 (df_chain_free) Likewise.
21616 * df.h (struct dataflow) Likewise.
21618 2015-06-01 Martin Liska <mliska@suse.cz>
21620 * cselib.c (new_elt_list):Use new type-based pool allocator.
21621 (new_elt_loc_list) Likewise.
21622 (unchain_one_elt_list) Likewise.
21623 (unchain_one_elt_loc_list) Likewise.
21624 (unchain_one_value) Likewise.
21625 (new_cselib_val) Likewise.
21626 (cselib_init) Likewise.
21627 (cselib_finish) Likewise.
21629 2015-06-01 Martin Liska <mliska@suse.cz>
21631 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
21632 (sh_reorg) Likewise.
21634 2015-06-01 Martin Liska <mliska@suse.cz>
21636 * cfg.c (initialize_original_copy_tables):Use new type-based
21638 (free_original_copy_tables) Likewise.
21639 (copy_original_table_clear) Likewise.
21640 (copy_original_table_set) Likewise.
21642 2015-06-01 Martin Liska <mliska@suse.cz>
21644 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
21646 (asan_mem_ref_new) Likewise.
21647 (free_mem_ref_resources) Likewise.
21649 2015-06-01 Martin Liska <mliska@suse.cz>
21651 * var-tracking.c (variable_htab_free):Use new type-based
21653 (attrs_list_clear) Likewise.
21654 (attrs_list_insert) Likewise.
21655 (attrs_list_copy) Likewise.
21656 (shared_hash_unshare) Likewise.
21657 (shared_hash_destroy) Likewise.
21658 (unshare_variable) Likewise.
21659 (var_reg_delete_and_set) Likewise.
21660 (var_reg_delete) Likewise.
21661 (var_regno_delete) Likewise.
21662 (drop_overlapping_mem_locs) Likewise.
21663 (variable_union) Likewise.
21664 (insert_into_intersection) Likewise.
21665 (canonicalize_values_star) Likewise.
21666 (variable_merge_over_cur) Likewise.
21667 (dataflow_set_merge) Likewise.
21668 (remove_duplicate_values) Likewise.
21669 (variable_post_merge_new_vals) Likewise.
21670 (dataflow_set_preserve_mem_locs) Likewise.
21671 (dataflow_set_remove_mem_locs) Likewise.
21672 (variable_from_dropped) Likewise.
21673 (variable_was_changed) Likewise.
21674 (set_slot_part) Likewise.
21675 (clobber_slot_part) Likewise.
21676 (delete_slot_part) Likewise.
21677 (loc_exp_insert_dep) Likewise.
21678 (notify_dependents_of_changed_value) Likewise.
21679 (emit_notes_for_differences_1) Likewise.
21680 (vt_emit_notes) Likewise.
21681 (vt_initialize) Likewise.
21682 (vt_finalize) Likewise.
21684 2015-06-01 Martin Liska <mliska@suse.cz>
21686 * ira-color.c (init_update_cost_records):Use new type-based
21688 (get_update_cost_record) Likewise.
21689 (free_update_cost_record_list) Likewise.
21690 (finish_update_cost_records) Likewise.
21691 (initiate_cost_update) Likewise.
21693 2015-06-01 Martin Liska <mliska@suse.cz>
21695 * lra.c (init_insn_regs): Use new type-based pool allocator.
21696 (new_insn_reg) Likewise.
21697 (free_insn_reg) Likewise.
21698 (free_insn_regs) Likewise.
21699 (finish_insn_regs) Likewise.
21700 (init_insn_recog_data) Likewise.
21701 (init_reg_info) Likewise.
21702 (finish_reg_info) Likewise.
21703 (lra_free_copies) Likewise.
21704 (lra_create_copy) Likewise.
21705 (invalidate_insn_data_regno_info) Likewise.
21707 2015-06-01 Martin Liska <mliska@suse.cz>
21709 * lra-lives.c (free_live_range): Use new type-based pool allocator.
21710 (free_live_range_list) Likewise.
21711 (create_live_range) Likewise.
21712 (copy_live_range) Likewise.
21713 (lra_merge_live_ranges) Likewise.
21714 (remove_some_program_points_and_update_live_ranges) Likewise.
21715 (lra_live_ranges_init) Likewise.
21716 (lra_live_ranges_finish) Likewise.
21718 2015-06-01 Martin Liska <mliska@suse.cz>
21720 * et-forest.c (et_new_occ): Use new type-based pool allocator.
21721 (et_new_tree): Likewise.
21722 (et_free_tree): Likewise.
21723 (et_free_tree_force): Likewise.
21724 (et_free_pools): Likewise.
21725 (et_split): Likewise.
21727 2015-06-01 Martin Liska <mliska@suse.cz>
21729 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
21731 * alloc-pool.h (pool_allocator::pool_allocator): New function.
21732 (pool_allocator::release): Likewise.
21733 (inline pool_allocator::release_if_empty): Likewise.
21734 (inline pool_allocator::~pool_allocator): Likewise.
21735 (pool_allocator::allocate): Likewise.
21736 (pool_allocator::remove): Likewise.
21738 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21740 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
21743 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21745 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
21747 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
21748 (arm_macro_fusion_p): Likewise.
21749 (arm_macro_fusion_pair_p): Likewise.
21751 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
21753 * config/aarch64/aarch64-protos.h (tune_params): Rename
21754 fuseable_ops to fusible_ops.
21755 * config/aarch64/aarch64.c (generic_tunings): Rename
21756 fuseable_ops to fusible_ops.
21757 (cortexa53_tunings): Likewise.
21758 (cortexa57_tunings): Likewise.
21759 (thunderx_tunings): Likewise.
21760 (xgene1_tunings): Likewise.
21761 (aarch64_macro_fusion_p): Likewise.
21762 (aarch64_macro_fusion_pair_p): Likewise.
21764 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
21766 * config/s390/driver-native.c: New file.
21767 * config/s390/x-native: New file.
21768 * config.host: Add new files for s390.
21769 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
21771 * config.gcc: Likewise.
21772 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
21773 * config/s390/s390-opts.h (enum processor_type): Ditto.
21774 * config/s390/s390.c (s390_option_override): Catch unhandled
21777 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
21780 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
21781 redirection for instrumented calls.
21782 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
21783 (append_compiler_options): Append -fcheck-pointer-bounds.
21784 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
21785 (chkp_redirect_edge): New.
21786 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
21787 (chkp_redirect_edge): New.
21789 2015-06-01 Richard Biener <rguenther@suse.de>
21791 PR tree-optimization/66280
21792 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
21795 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21797 * config/aarch64/aarch64.md
21798 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
21801 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
21803 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
21804 Remove obsolete kludge.
21806 2015-06-01 Richard Biener <rguenther@suse.de>
21808 * tree-ssa-reassoc.c (get_rank): Simplify.
21810 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
21812 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
21813 * configure: Regenerated.
21815 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
21817 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
21818 issue (add space between string literal and macro).
21819 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
21821 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
21823 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
21824 implict or explicit -fPIE or -fpie.
21826 2015-05-30 Mike Frysinger <vapier@gentoo.org>
21828 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
21830 2015-05-28 DJ Delorie <dj@redhat.com>
21832 * expmed.c (extract_bit_field_1): Avoid clobbering a
21833 yet-to-be-used base/index register.
21835 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
21837 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
21838 (alias_stats): Add num_universal.
21839 (alias_set_subset_of): Special case pointers; be ready for NULL
21841 (alias_sets_conflict_p): Special case pointers; be ready for NULL
21843 (init_alias_set_entry): Break out from ...
21844 (record_alias_subset): ... here; propagate new fields;
21845 allocate children only when really needed.
21846 (get_alias_set): Do less generous pointer globbing.
21847 (dump_alias_stats_in_alias_c): Update statistics.
21849 2015-05-30 Alan Modra <amodra@gmail.com>
21851 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
21852 correct block for use of r12.
21853 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
21855 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
21858 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
21861 2015-05-29 Jakub Jelinek <jakub@redhat.com>
21863 PR tree-optimization/66142
21864 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
21865 virtual phis that feed themselves.
21867 2015-05-29 Richard Biener <rguenther@suse.de>
21869 PR tree-optimization/66314
21870 * tree-ssa-threadupdate.c (create_block_for_threading): Add
21871 parameter that says which loop the new block belongs to.
21872 (ssa_create_duplicates): Blocks duplicated for the threaded
21873 path belong to the loop of the thread destination.
21875 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21877 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
21878 to cleanup-saved-temps.
21879 * doc/sourcebuild.texi (Clean up generated test files): Expand
21881 (dg-keep-saved-temps): Document new proc.
21882 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
21883 cleanup-saved-temps): Remove.
21885 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
21887 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
21888 gcc_AC_CHECK_DECLS.
21889 * configure: Regenerate.
21891 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21893 * config/nios2/linux.h (CPP_SPEC): Define.
21895 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21897 * config/microblaze/linux.h (CPP_SPEC): Define.
21899 2015-05-28 Mike Frysinger <vapier@gentoo.org>
21901 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
21902 -pthread is specified.
21904 2015-05-28 Richard Biener <rguenther@suse.de>
21906 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
21907 (vect_fixup_scalar_cycles_with_patterns): Likewise.
21908 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
21909 after pattern recog.
21910 (vect_create_epilog_for_reduction): Properly handle reductions
21912 (vectorizable_reduction): Likewise.
21913 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
21915 (vect_get_constant_vectors): Create the correct number of
21916 initial values for reductions.
21917 (vect_schedule_slp_instance): Handle reduction chains that are
21918 type changing properly.
21919 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
21921 2015-05-28 Richard Biener <rguenther@suse.de>
21923 PR tree-optimization/66142
21924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
21925 values better in memcpy destination handling. Handle non-aliasing
21928 2015-05-28 Lawrence Velázquez <vq@larryv.me>
21931 * config/darwin-c.c (version_components): New global enum.
21932 (parse_version, version_as_legacy_macro)
21933 (version_as_modern_macro, macosx_version_as_macro): New functions.
21934 (version_as_macro): Remove.
21935 (darwin_cpp_builtins): Use new function.
21937 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
21939 * builtins.c (expand_builtin_acc_on_device): Mark parameters
21940 with ATTRIBUTE_UNUSED.
21942 2015-05-28 Julian Brown <julian@codesourcery.com>
21946 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
21947 sequence for !ACCEL_COMPILER.
21949 2015-05-28 Nick Clifton <nickc@redhat.com>
21951 * config/rx/rx.c (push_regs): New function. Extracts code from...
21952 (rx_expand_prologue): ... here. Use push_regs to push even small
21953 spans of registers.
21954 (pop_regs): New function.
21955 (rx_expand_epilogue): Use pop_regs to pop even small spans of
21958 2015-05-28 Richard Biener <rguenther@suse.de>
21960 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
21962 (SLP_INSTANCE_BODY_COST_VEC): Remove.
21963 (vect_update_slp_costs_according_to_vf): Likewise.
21964 (vect_slp_analyze_operations): Update prototype.
21965 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
21966 vect_update_slp_costs_according_to_vf, adjust.
21967 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
21968 (vect_analyze_slp_cost_1): Likewise.
21969 (vect_analyze_slp_cost): Likewise. Properly deal with
21970 widening reduction ops. Commit body costs.
21971 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
21972 cost for loops from here.
21973 (vect_slp_analyze_operations): But do it from here when
21974 the vectorization factor is known and stmts are analyzed.
21975 (vect_bb_vectorization_profitable_p): Simplify.
21976 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
21977 (vect_update_slp_costs_according_to_vf): Remove.
21979 2015-05-27 Magnus Granberg <zorry@gentoo.org>
21980 H.J. Lu <hongjiu.lu@intel.com>
21982 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
21983 (BUILD_CFLAGS): Likewise.
21984 (BUILD_CXXFLAGS): Likewise.
21985 (LINKER): Add @NO_PIE_FLAG@.
21986 (BUILD_LDFLAGS): Likewise.
21987 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
21988 --enable-default-pie.
21989 * common.opt (fPIE): Initialize to -1.
21991 (no-pie): New option.
21992 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
21993 * configure.ac: Add --enable-default-pie.
21994 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
21995 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
21996 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
21997 * gcc.c (NO_PIE_SPEC): New.
21998 (PIE_SPEC): Likewise.
21999 (NO_FPIE1_SPEC): Likewise.
22000 (FPIE1_SPEC): Likewise.
22001 (NO_FPIE2_SPEC): Likewise.
22002 (FPIE2_SPEC): Likewise.
22003 (NO_FPIE2_SPEC): Likewise.
22004 (FPIE_SPEC): Likewise.
22005 (NO_FPIE_SPEC): Likewise.
22006 (NO_FPIC1_SPEC): Likewise.
22007 (FPIC1_SPEC): Likewise.
22008 (NO_FPIC2_SPEC): Likewise.
22009 (FPIC2_SPEC): Likewise.
22010 (NO_FPIC2_SPEC): Likewise.
22011 (FPIC_SPEC): Likewise.
22012 (NO_FPIC_SPEC): Likewise.
22013 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
22014 (FPIE1_OR_FPIC1_SPEC): Likewise.
22015 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
22016 (FPIE2_OR_FPIC2_SPEC): Likewise.
22017 (NO_FPIE_AND_FPIC_SPEC): Likewise.
22018 (FPIE_OR_FPIC_SPEC): Likewise.
22019 (LD_PIE_SPEC): Likewise.
22020 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
22021 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
22022 * config/darwin.h (PIE_SPEC): Renamed to ...
22023 (DARWIN_PIE_SPEC): This.
22024 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
22025 * config/darwin9.h (PIE_SPEC): Renamed to ...
22026 (DARWIN_PIE_SPEC): This.
22027 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
22028 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22029 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
22030 FPIE2_OR_FPIC2_SPEC.
22031 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22032 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22033 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
22034 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22035 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22036 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
22037 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
22038 * config/m32r/m32r.h (ASM_SPEC): Likewise.
22039 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
22040 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22041 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
22042 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
22043 * config/sparc/linux.h (ASM_SPEC): Likewise.
22044 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22045 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
22046 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
22047 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22048 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
22049 * config/sparc/sparc.h (ASM_SPEC): Likewise.
22050 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
22051 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
22052 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
22053 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
22054 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
22055 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
22056 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
22057 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
22058 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
22059 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
22060 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
22061 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
22062 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22063 * config/vax/linux.h (ASM_SPEC): Likewise.
22064 * doc/install.texi: Document --enable-default-pie.
22065 * doc/invoke.texi: Document -no-pie.
22066 * config.in: Regenerated.
22067 * configure: Likewise.
22069 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
22071 PR rtl-optimization/66168
22072 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
22073 can_move_invariant_reg.
22075 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
22078 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
22079 REG_EQUAL note when doing insert.
22081 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
22082 instead of "%d" for 'o' operand.
22084 2015-05-27 Nathan Sidwell <nathan@acm.org>
22087 * tree.c (build_pointer_type_for_mode): Canonical type does not
22088 inherit can_alias_all.
22089 (build_reference_type_for_mode): Likewise.
22091 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
22093 * expr.h (array_at_struct_end_p): Move to...
22094 (array_ref_element_size): Likewise.
22095 (component_ref_field_offset): Likewise.
22096 * tree.h (array_ref_element_size): ...here.
22097 (array_at_struct_end_p): Likewise.
22098 (component_ref_field_offset): Likewise.
22099 * expr.c (array_ref_element_size): Move to...
22100 (array_ref_low_bound): Likewise.
22101 (array_at_struct_end_p): Likewise.
22102 (array_ref_up_bound): Likewise.
22103 (component_ref_field_offset): Likewise.
22104 * tree.c (array_ref_element_size): ...here.
22105 (array_ref_low_bound): Likewise.
22106 (array_ref_up_bound): Likewise.
22107 (array_at_struct_end_p): Likewise.
22108 (component_ref_field_offset): Likewise.
22110 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22111 Szabolcs Nagy <szabolcs.nagy@arm.com>
22113 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
22115 2015-05-27 Jason Merrill <jason@redhat.com>
22118 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
22119 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
22120 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
22122 2015-05-22 Aditya Kumar <hiraditya@msn.com>
22124 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
22127 * statistics.c (statistics_fini_pass): Print pass name.
22129 2015-05-27 Richard Biener <rguenther@suse.de>
22131 PR tree-optimization/66272
22133 2014-08-15 Richard Biener <rguenther@suse.de>
22135 PR tree-optimization/62031
22136 * tree-data-ref.c (dr_analyze_indices): Do not set
22137 DR_UNCONSTRAINED_BASE.
22138 (dr_may_alias_p): All indirect accesses have to go the
22139 formerly DR_UNCONSTRAINED_BASE path.
22140 * tree-data-ref.h (struct indices): Remove
22141 unconstrained_base member.
22142 (DR_UNCONSTRAINED_BASE): Remove.
22144 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
22146 * dwarf2out.c: Remove block_map.
22147 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
22148 (gen_lexical_block_die): Same.
22149 (dwarf2out_function_decl): Remove block_map use.
22150 (dwarf2out_c_finalize): Same.
22151 * tree-core.h (struct tree_block): Add die field.
22152 * tree.h (BLOCK_DIE): New.
22154 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22157 * expr.c (memory_load_overlap): New function.
22158 (emit_push_insn): When pushing partial args to the stack would
22159 clobber the register part load the overlapping part into a pseudo
22160 and put it into the hard reg after pushing. Change return type
22161 to bool. Add bool argument.
22162 * expr.h (emit_push_insn): Change return type to bool.
22164 * calls.c (expand_call): Cancel sibcall optimization when encountering
22165 partial argument on targets with ARGS_GROW_DOWNWARD and
22166 !STACK_GROWS_DOWNWARD.
22167 (emit_library_call_value_1): Update callsite of emit_push_insn.
22168 (store_one_arg): Likewise.
22170 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
22172 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
22174 2015-05-27 Martin Liska <mliska@suse.cz>
22176 * Makefile.in: Add additional dependencies related to memory report
22178 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
22179 * bitmap.c (struct bitmap_descriptor_d): Remove.
22180 (struct loc): Likewise.
22181 (struct bitmap_desc_hasher): Likewise.
22182 (bitmap_desc_hasher::hash): Likewise.
22183 (bitmap_desc_hasher::equal): Likewise.
22184 (get_bitmap_descriptor): Likewise.
22185 (bitmap_register): User new memory descriptor API.
22186 (register_overhead): Likewise.
22187 (bitmap_find_bit): Register nsearches and search_iter statistics.
22188 (struct bitmap_output_info): Remove.
22189 (print_statistics): Likewise.
22190 (dump_bitmap_statistics): Use new memory descriptor.
22191 * bitmap.h (struct bitmap_usage): New class.
22192 * genmatch.c: Extend header file inclusion.
22193 * genpreds.c: Likewise.
22194 * ggc-common.c (struct ggc_usage): New class.
22195 (struct ggc_loc_desc_hasher): Remove.
22196 (ggc_loc_desc_hasher::hash): Likewise.
22197 (ggc_loc_desc_hasher::equal): Likewise.
22198 (struct ggc_ptr_hash_entry): Likewise.
22199 (struct ptr_hash_hasher): Likewise.
22200 (ptr_hash_hasher::hash): Likewise.
22201 (ptr_hash_hasher::equal): Likewise.
22202 (make_loc_descriptor): Likewise.
22203 (ggc_prune_ptr): Likewise.
22204 (dump_ggc_loc_statistics): Use new memory descriptor.
22205 (ggc_record_overhead): Likewise.
22206 (ggc_free_overhead): Likewise.
22207 (final_cmp_statistic): Remove.
22208 (cmp_statistic): Likewise.
22209 (ggc_add_statistics): Liekwise.
22210 (ggc_prune_overhead_list): Likewise.
22211 * hash-map-traits.h: New file.
22212 * hash-map.h (struct default_hashmap_traits): Move the traits to a
22213 separate header file.
22214 * hash-set.h: Pass memory statistics info to ctor.
22215 * hash-table.c (void dump_hash_table_loc_statistics): New function.
22216 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
22217 (hash_table::~hash_table): Register memory release operation.
22218 (hash_table::alloc_entries): Handle memory allocation operation.
22219 (hash_table::expand): Likewise.
22220 * inchash.c (iterative_hash_hashval_t): Move implementation to header
22222 (iterative_hash_host_wide_int): Likewise.
22223 * inchash.h (class hash): Likewise.
22224 * mem-stats-traits.h: New file.
22225 * mem-stats.h: New file.
22226 (mem_location): Add new class.
22227 (mem_usage): Likewise.
22228 (mem_alloc_description): Likewise.
22229 * sese.c: Add new header file inclusision.
22230 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
22232 * tree-sra.c: Add new header file inclusision.
22233 * vec.c (struct vec_descriptor): Remove.
22234 (hash_descriptor): Likewise.
22235 (struct vec_usage): Likewise.
22236 (struct ptr_hash_entry): Likewise.
22237 (hash_ptr): Likewise.
22238 (eq_ptr): Likewise.
22239 (vec_prefix::register_overhead): Use new memory descriptor API.
22240 (vec_prefix::release_overhead): Likewise.
22241 (add_statistics): Remove.
22242 (dump_vec_loc_statistics): Use new memory descriptor API.
22243 * vec.h (struct vec_prefix): Likewise.
22244 (va_heap::reserve): Likewise.
22245 (va_heap::release): Likewise.
22246 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
22248 2015-05-27 Richard Biener <rguenther@suse.de>
22250 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
22251 earlier and remove ??? comment.
22252 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
22253 and got called from loop analysis bail out. Always pass the SLP
22254 node to the vectorizable_* functions.
22255 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
22256 the premature SLP check here.
22257 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
22258 detected SLP stmts.
22259 (vect_detect_hybrid_slp_1): Likewise.
22261 2015-05-26 Jeff Law <law@redhat.com>
22263 * combine.c (find_split_point): Verify that the shift count is a
22264 constant when choosing (plus (ashift ...)) as a split point.
22266 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
22267 No functional changes.
22269 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
22271 * ipa-polymorphic-call.c
22272 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
22273 case when call target is already known.
22275 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
22278 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
22279 take into account the case that operands[1] and operands[2]
22280 are the same register.
22282 2015-05-26 Michael Matz <matz@suse.de>
22284 PR middle-end/66251
22286 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
22288 (vect_create_vectorized_demotion_stmts): Always set
22289 STMT_VINFO_VEC_STMT, also with SLP.
22290 (vectorizable_store): Handle strided group stores.
22292 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22295 * config/aarch64/aarch64.md
22296 (*adds_shift_imm_<mode>): New pattern.
22297 (*subs_shift_imm_<mode>): Likewise.
22298 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22299 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
22300 (*add_uxt<mode>_shift2): Likewise.
22301 (*add_uxtsi_shift2_uxtw): Likewise.
22302 (*sub_uxt<mode>_shift2): Likewise.
22303 (*sub_uxtsi_shift2_uxtw): Likewise.
22305 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
22307 * config/rs6000/constraints.md (Y, U): Use match_test.
22309 2015-05-26 Christian Bruel <christian.bruel@st.com>
22312 * config/arm/arm.c (arm_option_check_internal)
22313 (arm_option_params_internal): Check opts->target_flags to set macros.
22314 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22315 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
22316 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22317 (builtin_define): Replaced with def_or_undef_macro.
22318 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
22319 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
22320 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
22321 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
22322 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
22323 (TARGET_ARM_FEATURE_LDREX_P)
22324 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
22325 * config/arm/arm-c.c (def_or_undef_macro): New function.
22326 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
22328 2015-05-26 Christian Bruel <christian.bruel@st.com>
22330 * c-common.h (builtin_define_with_int_value)
22331 (builtin_define_type_sizeof): Declare.
22332 * c-cppbuiltin.c (builtin_define_with_int_value)
22333 (builtin_define_type_sizeof): Externalize.
22334 (builtin_define_std): Cleanup declaration.
22335 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
22336 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
22337 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
22338 (builtin_define, builtin_assert): New macros.
22340 2015-05-26 Richard Biener <rguenther@suse.de>
22342 PR tree-optimization/66142
22343 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
22344 MEM_REFs for the same base address.
22346 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22349 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
22351 2015-05-26 Jason Merrill <jason@redhat.com>
22353 * configure.ac: Set CXXFLAGS for ISL test.
22354 * configure: Regenerate.
22356 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
22357 strstr and basename.
22358 * configure: Regenerate.
22360 2015-05-26 Richard Biener <rguenther@suse.de>
22362 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
22363 X % C -> X & (C - 1) for C being a power-of two to ...
22364 * match.pd: ... patterns.
22366 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
22368 * match.pd (swapped_tcc_comparison): New operator list.
22369 (-A CMP -B): New simplification.
22370 * fold-const.c (fold_comparison): Remove corresponding code.
22372 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22374 * caller-save.c (init_caller_save): Base temporary register numbers
22375 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
22376 * cfgloopanal.c (init_set_costs): Likewise.
22377 * dojump.c (prefer_and_bit_test): Likewise.
22378 * expr.c (init_expr_target): Likewise.
22379 * ira.c (setup_prohibited_mode_move_regs): Likewise.
22380 * lower-subreg.c (init_lower_subreg): Likewise.
22381 * postreload.c (reload_cse_regs_1): Likewise.
22383 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
22385 * gensupport.h (compute_test_codes): Declare.
22386 * gensupport.c (compute_predicate_codes): Rename to...
22387 (compute_test_codes): ...this. Generalize error message.
22388 (process_define_predicate): Update accordingly.
22389 * genpreds.c (compute_maybe_allows): Delete.
22390 (add_constraint): Use compute_test_codes to determine whether
22391 something can accept a SUBREG, REG or MEM.
22393 2015-05-26 Torvald Riegel <triegel@redhat.com>
22395 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
22396 'memory model' to align with C++11; fix description of memory orders;
22399 2015-05-26 Richard Biener <rguenther@suse.de>
22401 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
22402 (vect_analyze_loop_operations): ... here. Remove slp parameter,
22403 detect whether we apply SLP. Remove call to
22404 vect_update_slp_costs_according_to_vf.
22405 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
22406 vect_update_slp_costs_according_to_vf from here. Dispatch
22407 to vect_slp_analyze_operations to analyze SLP stmts.
22408 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
22409 unused bb_vec_info parameter, adjust assert.
22410 (vect_slp_analyze_operations): Pass in the slp instance tree
22411 instead of bb_vec_info.
22412 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
22413 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
22415 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22417 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
22418 Q_REGS. Expand comment.
22419 (REG_CLASS_NAMES): Ditto.
22420 (REG_CLASS_CONTENTS): Ditto.
22422 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
22425 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
22426 when LEGACY_INT_REGNO_P is processed.
22428 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
22430 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
22432 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
22434 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
22435 register if not marked dead/unused, before return.
22437 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22440 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
22441 is set; check for assembler name at LTO time.
22442 (type_in_anonymous_namespace): Remove hacks, check that all
22443 anonymous types are called "<anon>"
22444 (odr_type_p): Simplify; add check for "<anon>"
22445 (odr_subtypes_equivalent): Add odr_type_p check.
22446 * tree.c (need_assembler_name_p): Even anonymous namespace needs
22449 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22451 * ipa-utils.h (method_class_type): Remove.
22452 * cgraphunit.c (walk_polymorphic_call_targets): Use
22453 TYPE_METHOD_BASETYPE.
22454 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
22455 on main variants only.
22456 (method_class_type): Remove.
22457 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
22458 (build_type_inheritance_graph): Likewise.
22459 * ipa-icf.c (sem_function::equals_wpa): Likewise.
22460 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
22461 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
22463 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
22465 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
22466 is_typedef_decl, typedef_variant_p): Constify.
22467 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
22468 is_typedef_decl, typedef_variant_p): Constify.
22470 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22472 * defaults.h (gen_tablejump): New function.
22473 (HAVE_tablejump): Add default value.
22475 * stmt.c: Likewise.
22477 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22479 * defaults.h (gen_store_multiple): New function.
22480 (HAVE_store_multiple): Add default value.
22481 * expr.c (move_block_from_reg): Adjust.
22483 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22485 * defaults.h (gen_load_multiple): New function.
22486 (HAVE_load_multiple): Add default value.
22487 * expr.c (move_block_to_reg): Adjust.
22489 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22491 * defaults.h (gen_mem_signal_fence): New function.
22492 (HAVE_mem_signal_fence): Add default value.
22493 * optabs.c: Adjust.
22495 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22497 * defaults.h (gen_memory_barrier): New function.
22498 (HAVE_memory_barrier): Add default value.
22499 * optabs.c: Adjust.
22501 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22503 * defaults.h (gen_mem_thread_fence): New function.
22504 (HAVE_mem_thread_fence): Add default definition.
22505 * optabs.c: Adjust.
22507 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22509 * combine.c (find_split_point): Check the value of HAVE_lo_sum
22510 instead of if it is defined.
22511 (combine_simplify_rtx): Likewise.
22512 * lra-constraints.c (process_address_1): Likewise.
22513 * config/darwin.c: Adjust.
22514 * genconfig.c (main): Always define HAVE_lo_sum.
22516 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22518 * genmatch.c (parser::parse_operation): Reject expanding
22519 operator-list inside 'for'.
22521 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22523 * genmatch.c (parser::parse_for): Reject iterator if used as
22526 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22528 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
22529 after end of id-list.
22531 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22533 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
22534 we do not try to compute canonical type for type that does not need
22536 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
22538 * tree.h (type_with_alias_set_p): New.
22540 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
22542 * tree.c (gimple_canonical_types_compatible_p): Do not compare
22543 function attributes.
22544 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
22546 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
22548 * Makefile.in (check_gcc_parallelize): Delete.
22549 (lang_checks_parallelized): Update comment.
22551 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
22553 PR rtl-optimization/66237
22554 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
22555 location of an "as_a" cast.
22557 2015-05-22 Jeff Law <law@redhat.com>
22559 * config/pa/pa.md (non-canonical shift-add insns): Remove.
22560 (peepholes with non-canonical RTL sources): Remove.
22561 (peepholes for indexed stores of FP regs in integer modes): Match and
22562 generate canonical RTL.
22564 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22566 PR tree-optimization/63387
22567 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
22568 ((x ord x) & (y ord y) -> (x ord y),
22569 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
22570 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
22571 vectors like scalars.
22573 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22575 * convert.c (convert_to_integer, convert_to_vector): Include the
22576 types in the error message.
22578 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
22580 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
22583 2015-05-22 Jeff Law <law@redhat.com>
22585 * config/pa/pa.md (integer_indexed_store splitters): Use
22586 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
22587 insns -- adjusting the constant 2nd operand accordingly.
22589 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
22590 (plus (ashift X log2) Y) if it is a split point.
22592 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
22593 out of hppa_legitimize_address to handle both forms of a multiply
22595 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
22596 Always generate the ASHIFT variant as the result is not directly
22597 used in a MEM. Update comments and refactor slightly to improve
22600 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22603 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
22604 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
22605 (aarch64_composite_type_p): Return false if given type and mode are
22606 for a short vector.
22608 2015-05-22 Richard Biener <rguenther@suse.de>
22610 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
22612 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
22613 patterns when determining whether SLP is pure.
22614 (vect_is_slp_reduction): Remove check for pattern stmts.
22615 (vect_is_simple_reduction_1): Remove dead code.
22616 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
22617 (vect_get_and_check_slp_defs): Pass in the stmt number.
22618 Allow the first def in a reduction to be not a pattern stmt when
22619 the rest of the stmts def are patterns.
22620 (vect_build_slp_tree_1): Allow tcc_expression codes like
22621 SAD_EXPR and DOT_PROD_EXPR.
22622 (vect_build_slp_tree): Adjust.
22623 (vect_analyze_slp): Refactor and move BB vect error message ...
22624 (vect_slp_analyze_bb_1): ... here.
22626 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
22628 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
22629 for CSWTCH temporary.
22631 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22633 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
22634 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
22637 2015-05-22 Richard Biener <rguenther@suse.de>
22639 PR tree-optimization/66251
22640 * tree-vect-stmts.c (vectorizable_conversion): Properly
22641 set STMT_VINFO_VEC_STMT even for the SLP case.
22643 2015-05-22 Marek Polacek <polacek@redhat.com>
22645 * doc/extend.texi: Use @pxref instead of @xref.
22647 2015-05-22 hiraditya <hiraditya@msn.com>
22649 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
22652 2015-05-22 Richard Biener <rguenther@suse.de>
22654 PR tree-optimization/65701
22655 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
22656 Move peeling cost models into one place. Peel for alignment
22657 for single loads only if an aligned load is cheaper than
22660 2015-05-22 Marek Polacek <polacek@redhat.com>
22663 * doc/extend.texi (Enumerator Attributes): New section.
22664 Document syntax of enumerator attributes.
22666 2015-05-22 Richard Biener <rguenther@suse.de>
22668 * tree-vect-loop.c (get_reduction_op): New function.
22669 (vect_model_reduction_cost): Use it, add reduc_index parameter.
22670 Make ready for BB reductions.
22671 (vect_create_epilog_for_reduction): Use get_reduction_op.
22672 (vectorizable_reduction): Init reduc_index to a valid value.
22673 Adjust vect_model_reduction_cost call.
22674 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
22675 operand for reduction defaults. Add SAD_EXPR support.
22676 Assert we have a neutral op for SLP reductions.
22677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
22678 walking pattern stmt ops only recurse to SSA names.
22680 2015-05-22 Richard Biener <rguenther@suse.de>
22682 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
22683 assert with guard, remove check on detected reduction.
22684 (vect_recog_sad_pattern): Likewise.
22685 (vect_recog_widen_sum_pattern): Likewise.
22687 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22689 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
22690 __always_inline__ attribute.
22691 (vaesdq_u8): Likewise.
22692 (vaesmcq_u8): Likewise.
22693 (vaesimcq_u8): Likewise.
22694 (vsha1cq_u32): Likewise.
22695 (vsha1mq_u32): Likewise.
22696 (vsha1pq_u32): Likewise.
22697 (vsha1h_u32): Likewise.
22698 (vsha1su0q_u32): Likewise.
22699 (vsha1su1q_u32): Likewise.
22700 (vsha256hq_u32): Likewise.
22701 (vsha256h2q_u32): Likewise.
22702 (vsha256su0q_u32): Likewise.
22703 (vsha256su1q_u32): Likewise.
22704 (vmull_p64): Likewise.
22705 (vmull_high_p64): Likewise.
22707 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22709 * final.c (final_scan_insn): Don't check HAVE_peephole with the
22711 * output.h: Likewise.
22712 * genconfig.c (main): Alwways define HAVE_peephole.
22713 * genpeep.c: Don't emit checks of HAVE_peephole.
22715 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22717 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
22718 check HAVE_conditional_move with the preprocessor.
22720 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22722 * genconfig.c (main): Always define HAVE_conditional_move.
22723 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
22724 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
22727 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22729 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
22730 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
22731 and FRAME_POINTER_REGNUM with the preprocessor.
22733 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22735 * defaults.h: Add default for STACK_PUSH_CODE.
22736 * expr.c: Don't redefine STACK_PUSH_CODE.
22737 * recog.c: Likewise.
22739 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22741 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
22742 sched-deps.c: Use if instead of preprocessor checks with
22743 STACK_GROWS_DOWNWARD.
22745 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22747 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
22749 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
22750 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
22751 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
22752 * doc/tm.texi: Regenerate.
22754 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
22757 * config/i386/constraints.md (Bg): New constraint for GOT memory
22759 * config/i386/i386.md (*call_got_x32): New pattern.
22760 (*call_value_got_x32): Likewise.
22761 * config/i386/predicates.md (GOT_memory_operand): New predicate.
22763 2015-05-21 Jakub Jelinek <jakub@redhat.com>
22765 PR tree-optimization/66233
22766 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
22769 2015-05-21 Jeff Law <law@redhat.com>
22771 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
22772 than MULT for shadd sequences.
22774 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
22776 * alias.c (alias_stats): New static var.
22777 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
22778 (dump_alias_stats_in_alias_c): New function.
22779 * alias.h (dump_alias_stats_in_alias_c): Declare.
22780 * tree-ssa-alias.c (dump_alias_stats): Call it.
22782 2015-05-08 Michael Matz <matz@suse.de>
22784 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
22786 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
22787 (STMT_VINFO_STRIDED_P): ... this.
22788 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
22789 (vect_verify_datarefs_alignment): Likewise.
22790 (vect_enhance_data_refs_alignment): Likewise.
22791 (vect_analyze_data_ref_access): Likewise.
22792 (vect_analyze_data_refs): Accept strided stores.
22793 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
22794 (vect_model_load_cost): Adjust for macro rename.
22795 (vectorizable_mask_load_store): Likewise.
22796 (vectorizable_load): Likewise.
22797 (vectorizable_store): Open code strided stores.
22799 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22801 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
22802 Document sqrt_insn.
22804 2015-05-21 Richard Biener <rguenther@suse.de>
22807 * match.pd: Guard pattern optimzing (int)(float)int
22808 conversions to apply only on GIMPLE.
22810 2015-05-21 Jeff Law <law@redhat.com>
22812 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
22813 multiply-accumulate/shift-add insn generation.
22815 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
22818 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
22819 operands[1] are the same.
22821 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
22823 PR middle-end/66221
22824 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
22825 build_distinct_type_copy to copy bounds.
22827 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
22829 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
22830 Change to unsigned int.
22832 2015-05-20 Jeff Law <law@redhat.com>
22834 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
22835 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
22836 (pa_shadd_constant_p): Allow constants for shadd insns rather
22837 than valid scaling constants for memory addresses.
22838 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
22839 * config/pa/predicates.md (mem_shadd_operand): New predicate.
22840 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
22841 (shift-add insns using ASHIFT): New patterns.
22843 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
22845 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
22847 (fix_up_fall_thru_edges): Likewise.
22848 (fix_crossing_conditional_branches): Likewise. Promote jump targets
22849 from to rtx_insn to rtx_code_label where feasible.
22850 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
22851 gen_move_insn (returned type changed to rtx_insn).
22852 * builtins.c (expand_errno_check): Fix arguments of
22853 do_compare_rtx_and_jump (now expects rtx_code_label).
22854 (expand_builtin_acc_on_device): Likewise.
22855 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
22856 invert_jump (now exprects rtx_jump_insn).
22857 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
22858 (construct_init_block): Use rtx_code_label.
22859 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
22860 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
22861 calling redirect_jump.
22862 (patch_jump_insn): Likewise.
22863 (redirect_branch_edge): Likewise.
22864 (force_nonfallthru_and_redirect): Likewise.
22865 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
22867 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
22868 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
22869 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
22870 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
22871 to store the value retured by gen_label_rtx.
22872 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
22874 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
22875 (split_branches): Fix calls of redirect_jump.
22876 * dojump.c (jumpifnot): Promote argument type from rtx to
22878 (jumpifnot_1): Likewise.
22879 (jumpif): Likewise.
22880 (jumpif_1): Likewise.
22881 (do_jump_1): Likewise.
22882 (do_jump): Likewise. Use rtx_code_label when feasible.
22883 (do_jump_by_parts_greater_rtx): Likewise.
22884 (do_jump_by_parts_zero_rtx): Likewise.
22885 (do_jump_by_parts_equality_rtx): Likewise.
22886 (do_compare_rtx_and_jump): Likewise.
22887 * dojump.h: Update function prototypes.
22888 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
22890 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
22892 (emit_label_before): Likewise.
22893 (emit_jump_insn_after_noloc): Likewise.
22894 (emit_jump_insn_after_setloc): Likewise.
22895 (emit_jump_insn_after): Likewise
22896 (emit_jump_insn_before_setloc): Likewise.
22897 (emit_jump_insn_before): Likewise.
22898 (emit_label_before): Promote return type to rtx_code_label.
22899 (emit_label): Likewise.
22900 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
22901 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
22903 (emit_stack_restore): Likewise.
22904 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
22905 (do_cmp_and_jump): Likewise.
22906 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
22907 from rtx to rtx_code_label.
22908 (gen_move_insn_uncast): New function.
22909 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
22910 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
22911 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
22912 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
22913 invert_jump_1 and redirect_jump_1.
22914 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
22915 do_compare_rtx_and_jump.
22916 (expand_addsub_overflow): Likewise.
22917 (expand_neg_overflow): Likewise.
22918 (expand_mul_overflow): Likewise.
22919 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
22920 return value of gen_move_insn.
22921 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
22922 * loop-doloop.c (add_test): Use rtx_code_label.
22923 (doloop_modify): Likewise.
22924 (doloop_optimize): Likewise.
22925 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
22926 * lra-constraints.c (emit_spill_move): Remove cast of value returned
22928 (inherit_reload_reg): Add cast when calling dump_insn_slim.
22929 (split_reg): Likewise.
22930 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
22932 * optabs.c (expand_binop_directly): Remove casts of values returned by
22934 (expand_unop_direct): Likewise.
22935 (expand_abs): Likewise.
22936 (maybe_emit_unop_insn): Likewise.
22937 (maybe_gen_insn): Promote return type to rtx_insn.
22938 * optabs.h: Update prototype of maybe_gen_insn.
22939 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
22941 * recog.c (struct peep2_insn_data): Promote type of insn field to
22943 (peep2_reinit_state): Use NULL instead of NULL_RTX.
22944 (peep2_attempt): Remove casts of insn in peep2_insn_data.
22945 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
22946 * recog.h (struct insn_gen_fn): Promote return types of function
22947 pointers and operator ().from rtx to rtx_insn.
22948 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
22949 (fill_eager_delay_slots): Likewise.
22950 (relax_delay_slots): Likewise.
22951 (make_return_insns): Likewise.
22952 (dbr_schedule): Likewise.
22953 (optimize_skips): Likewise.
22954 (reorg_redirect_jump): Likewise.
22955 (fill_slots_from_thread): Likewise.
22956 * reorg.h: Update prototypes.
22957 * resource.c (find_dead_or_set_registers): Use dyn_cast to
22958 rtx_jump_insn instead of check. Use it's jump_target method.
22959 * rtl.h (rtx_jump_insn::jump_label): Define new method.
22960 (rtx_jump_insn::jump_target): Define new method.
22961 (rtx_jump_insn::set_jump_target): Define new method.
22962 * rtlanal.c (tablejump_p): Promote type of one local variable.
22963 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
22964 (sched_analyze_insn): Likewise.
22965 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
22966 (print_insn): Likewise.
22967 * stmt.c (label_rtx): Promote return type to rtx_insn.
22968 (force_label_rtx): Likewise.
22969 (jump_target_rtx): Define new function.
22970 (expand_label): Use it, get rid of one cast.
22971 (expand_naked_return): Promote rtx to rtx_code_label.
22972 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
22973 (expand_case): Use rtx_code_label instread of rtx where feasible.
22974 (expand_sjlj_dispatch_table): Likewise.
22975 (emit_case_nodes): Likewise.
22976 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
22977 * store-motion.c (insert_store): Make use of new return type of
22978 gen_move_insn and remove a cast.
22979 (replace_store_insn): Likewise.
22981 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
22983 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
22984 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
22986 2015-05-20 Jeff Law <law@redhat.com>
22988 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
22989 dispose of the jump thread path when the jump threading
22990 opportunity is cancelled.
22992 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22994 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
22995 when printing the caret character.
22997 2015-05-20 Marek Polacek <polacek@redhat.com>
22999 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
23001 2015-05-20 Marek Polacek <polacek@redhat.com>
23003 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
23004 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
23005 * gimple-fold.c (canonicalize_bool): Likewise.
23006 (same_bool_result_p): Likewise.
23007 * tree-if-conv.c (parse_predicate): Likewise.
23009 2015-05-20 Marek Polacek <polacek@redhat.com>
23011 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
23012 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
23014 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23016 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
23017 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
23020 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
23022 * config/mips/mips.h (micromips_globals): Declare.
23024 2015-05-20 David Malcolm <dmalcolm@redhat.com>
23026 * timevar.def (TV_INITIALIZE_RTL): New.
23027 * toplev.c (initialize_rtl): Use an auto_timevar to account this
23028 function's time to TV_INITIALIZE_RTL.
23030 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
23032 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
23033 gimple_build_nop calls.
23034 (chkp_find_bounds_for_elem): Likewise.
23035 (chkp_get_zero_bounds): Likewise.
23036 (chkp_get_none_bounds): Likewise.
23037 (chkp_get_bounds_by_definition): Likewise.
23038 (chkp_generate_extern_var_bounds): Likewise.
23039 (chkp_get_bounds_for_decl_addr): Likewise.
23040 (chkp_get_bounds_for_string_cst): Likewise.
23042 2015-05-20 Bin Cheng <bin.cheng@arm.com>
23044 PR tree-optimization/65447
23045 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
23046 (dump_use, dump_uses): Support to dump sub use.
23047 (record_use): New parameters to support sub use. Remove call to
23049 (record_sub_use, record_group_use): New functions.
23050 (compute_max_addr_offset, split_all_small_groups): New functions.
23051 (group_address_uses, rewrite_use_address): New functions.
23052 (strip_offset): New declaration.
23053 (find_interesting_uses_address): Call record_group_use.
23054 (add_candidate): New assertion.
23055 (infinite_cost_p): Move definition forward.
23056 (add_costs): Check INFTY cost and return immediately.
23057 (get_computation_cost_at): Clear setup cost and dependent bitmap
23059 (determine_use_iv_cost_address): Compute cost for sub uses.
23060 (rewrite_use_address_1): Rename from old rewrite_use_address.
23061 (free_loop_data): Free sub uses.
23062 (tree_ssa_iv_optimize_loop): Call group_address_uses.
23064 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23065 Jim Wilson <jim.wilson@linaro.org>
23067 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
23068 new fields loadv and storev.
23069 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
23070 Initialize loadv and storev.
23071 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
23072 (cortexa53_extra_costs): Likewise.
23073 (cortexa57_extra_costs): Likewise.
23074 (xgene1_extra_costs): Likewise.
23075 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
23078 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
23080 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
23082 (cortexa8_extra_costs): Likewise.
23083 (cortexa5_extra_costs): Likewise.
23084 (cortexa7_extra_costs): Likewise.
23085 (cortexa12_extra_costs): Likewise.
23086 (cortexa15_extra_costs): Likewise.
23087 (v7m_extra_costs): Likewise.
23089 2015-05-20 Jeff Law <law@redhat.com>
23091 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
23092 instead of open-coded version. Also delete the jump thread created
23093 within this function.
23095 2015-05-20 Alan Modra <amodra@gmail.com>
23097 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
23098 stack adjusting insn. Formatting.
23099 (rs6000_emit_prologue): Track stack adjusting insn, and use of
23100 r12. If possible, emit first -fsplit-stack arg pointer insn
23101 before stack adjust. Don't use r12 to save cr if split-stack.
23103 2015-05-20 Alan Modra <amodra@gmail.com>
23105 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
23107 (rs6000_supports_split_stack): New function.
23108 * gcc/config/rs6000/rs6000.c (machine_function): Add
23109 split_stack_arg_pointer.
23110 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
23111 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
23112 rather than virtual_incoming_args_rtx.
23113 (rs6000_va_start): Likewise.
23114 (split_stack_arg_pointer_used_p): New function.
23115 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
23116 (morestack_ref): New var.
23117 (gen_add3_const, rs6000_expand_split_stack_prologue,
23118 rs6000_internal_arg_pointer, rs6000_live_on_entry,
23119 rs6000_split_stack_space_check): New functions.
23120 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
23121 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
23122 (UNSPECV_SPLIT_STACK_RETURN): Define.
23123 (split_stack_prologue, load_split_stack_limit,
23124 load_split_stack_limit_di, load_split_stack_limit_si,
23125 split_stack_return, split_stack_space_check): New expands and insns.
23126 * gcc/config/rs6000/rs6000-protos.h
23127 (rs6000_expand_split_stack_prologue): Declare.
23128 (rs6000_split_stack_space_check): Declare.
23130 2015-05-20 Alan Modra <amodra@gmail.com>
23132 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
23133 (direct_return): Test vrsave_size rather than vrsave_mask.
23134 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
23135 (rs6000_emit_epilogue): Likewise.
23137 2015-05-20 Alan Modra <amodra@gmail.com>
23139 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
23140 when not saving registers.
23141 (debug_stack_info): Adjust to omit printing unused offsets,
23143 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
23146 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23149 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
23150 value_type to const char *.
23152 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
23154 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
23155 to build a biarch toolchain again.
23157 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23159 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
23160 or implicit declarations.
23161 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
23163 (get_odr_type): Check type has linkage before adding bases.
23164 (register_odr_type): Check that type has linkage before adding it.
23165 (type_known_to_have_no_deriavations_p): Rename to ..
23166 (type_known_to_have_no_derivations_p): This one.
23167 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
23168 (type_known_to_have_no_derivations_p): This one.
23169 * ipa-polymorphic-call.c
23170 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
23173 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23175 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
23176 (layout_type): Use RECORD_OR_UNION_TYPE_P.
23178 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23180 * config/s390/s390.c (s390_vector_bool_type_p): New function.
23181 (s390_invalid_binary_op): New function.
23182 (TARGET_INVALID_BINARY_OP): Define macro.
23184 2015-05-19 David Sherwood <david.sherwood@arm.com>
23186 * loop-invariant.c (create_new_invariant): Don't calculate address cost
23187 if mode is not a scalar integer.
23188 (get_inv_cost): Increase computational cost for unused invariants.
23190 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23192 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
23193 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
23194 * config/s390/s390-builtin-types.def: New file.
23195 * config/s390/s390-builtins.def: New file.
23196 * config/s390/s390-builtins.h: New file.
23197 * config/s390/s390-c.c: New file.
23198 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
23199 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
23200 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
23201 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
23203 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
23205 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
23206 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
23207 variable definitions.
23208 (s390_const_operand_ok): New function.
23209 (s390_expand_builtin): Rewrite.
23210 (s390_init_builtins): New function.
23211 (s390_handle_vectorbool_attribute): New function.
23212 (s390_attribute_table): Add s390_vector_bool attribute.
23213 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
23214 (s390_branch_condition_mask): Generate masks for new modes.
23215 (s390_expand_vec_compare_cc): New function.
23216 (s390_mangle_type): Add mangling for vector bool types.
23217 (enum s390_builtin): Remove.
23218 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
23220 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
23221 s390_cpu_cpp_builtins.
23222 (REGISTER_TARGET_PRAGMAS): New macro.
23223 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
23224 (insn_cmp mode attribute): Add new CC modes.
23225 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
23226 (lcbb): New pattern definition.
23227 * config/s390/s390intrin.h: Include vecintrin.h.
23228 * config/s390/t-s390: New file.
23229 * config/s390/vecintrin.h: New file.
23230 * config/s390/vector.md: Include vx-builtins.md.
23231 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
23234 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23236 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
23238 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
23239 (s390_select_ccmode): Likewise.
23240 (s390_canonicalize_comparison): Swap operands if necessary.
23241 (s390_expand_vec_compare_scalar): Expand DFmode compare using
23242 single element vector instructions.
23243 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
23244 (s390_branch_condition_mask): Generate CC masks for the new modes.
23245 * config/s390/s390.md (v0, vf, vd): New mode attributes.
23246 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
23247 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
23248 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
23249 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
23250 (*extend<DSF:mode><BFP:mode>2): New insn definition.
23251 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
23252 (extend<DSF:mode><BFP:mode>2): Turn into expander.
23253 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
23254 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
23255 (sqrt<mode>2): Add vector instruction.
23257 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23259 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
23261 * config/s390/predicates.md (const0_operand, constm1_operand)
23262 (constable_operand): Accept vector operands.
23263 * config/s390/s390-modes.def: Add supported vector modes.
23264 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
23265 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
23266 (s390_bytemask_vector_p, s390_expand_vec_strlen)
23267 (s390_expand_vec_compare, s390_expand_vcond)
23268 (s390_expand_vec_init): Add prototypes.
23269 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
23270 (s390_vector_mode_supported_p): New function.
23271 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
23272 (s390_contiguous_bitmask_vector_p): New function.
23273 (s390_bytemask_vector_p): New function.
23274 (s390_split_ok_p): Vector regs don't work either.
23275 (regclass_map): Add VEC_REGS.
23276 (s390_legitimate_constant_p): Handle vector constants.
23277 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
23278 (legitimate_reload_vector_constant_p): New function.
23279 (s390_preferred_reload_class): Handle CONST_VECTOR.
23280 (s390_reload_symref_address): Likewise.
23281 (s390_secondary_reload): Vector memory instructions only support
23282 short displacements. Rename reload*_nonoffmem* to reload*_la*.
23283 (s390_emit_ccraw_jump): New function.
23284 (s390_expand_vec_strlen): New function.
23285 (s390_expand_vec_compare): New function.
23286 (s390_expand_vcond): New function.
23287 (s390_expand_vec_init): New function.
23288 (s390_dwarf_frame_reg_mode): New function.
23289 (print_operand): Handle addresses with 'O' and 'R' constraints.
23290 (NR_C_MODES, constant_modes): Add vector modes.
23291 (s390_output_pool_entry): Handle vector constants.
23292 (s390_hard_regno_mode_ok): Handle vector registers.
23293 (s390_class_max_nregs): Likewise.
23294 (s390_cannot_change_mode_class): New function.
23295 (s390_invalid_arg_for_unprototyped_fn): New function.
23296 (s390_function_arg_vector): New function.
23297 (s390_function_arg_float): Remove size variable.
23298 (s390_pass_by_reference): Handle vector arguments.
23299 (s390_function_arg_advance): Likewise.
23300 (s390_function_arg): Likewise.
23301 (s390_return_in_memory): Vector values are returned in a VR if
23303 (s390_function_and_libcall_value): Handle vector arguments.
23304 (s390_gimplify_va_arg): Likewise.
23305 (s390_call_saved_register_used): Consider the arguments named.
23306 (s390_conditional_register_usage): Disable v16-v31 for non-vec
23308 (s390_preferred_simd_mode): New function.
23309 (s390_support_vector_misalignment): New function.
23310 (s390_vector_alignment): New function.
23311 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
23312 (TARGET_VECTOR_MODE_SUPPORTED_P)
23313 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
23314 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
23315 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
23316 (TARGET_VECTOR_ALIGNMENT): Define target macro.
23317 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
23318 (FIRST_PSEUDO_REGISTER): Increase value.
23319 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
23320 (VECTOR_REG_P): Define macros.
23321 (FIXED_REGISTERS, CALL_USED_REGISTERS)
23322 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
23323 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
23324 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
23325 Add vector registers.
23326 (CANNOT_CHANGE_MODE_CLASS): Call C function.
23327 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
23328 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
23330 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
23331 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
23332 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
23333 (VR*_REGNUM): New constants.
23334 (ALL): New mode iterator.
23335 (INTALL): Remove mode iterator.
23337 (movti): Implement TImode moves for VRs.
23338 Disable TImode splitter for VR targets.
23339 Implement splitting TImode GPR<->VR moves.
23340 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
23341 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
23342 reload<mode>_la_in, reload<mode>_la_out.
23343 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
23344 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
23345 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
23346 (mov<mode> SF SD): Prefer lder, lde for loading.
23347 Add lrl and strl instructions.
23348 Add vector instructions.
23349 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
23350 Call s390_expand_vec_strlen on z13.
23351 (*cc_to_int): Change predicate to nonimmediate_operand.
23352 (addti3): Rename to *addti3. New expander.
23353 (subti3): Rename to *subti3. New expander.
23354 * config/s390/vector.md: New file.
23356 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23358 * common/config/s390/s390-common.c (processor_flags_table): Add
23360 * config.gcc: Add z13.
23361 * config/s390/s390-opts.h (enum processor_type): Add
23362 PROCESSOR_2964_Z13.
23363 * config/s390/s390.c (s390_adjust_priority): Check for
23364 PROCESSOR_2964_Z13.
23365 (s390_reorg): Likewise.
23366 (s390_sched_reorder): Likewise.
23367 (s390_sched_variable_issue): Likewise.
23368 (s390_loop_unroll_adjust): Likewise.
23369 (s390_option_override): Likewise. Default to -mvx when available.
23370 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
23371 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
23372 (TARGET_VX_ABI): Define macros.
23374 (TARGET_DEFAULT): Add MASK_OPT_VX.
23375 * config/s390/s390.md ("cpu" attribute): Add z13.
23376 ("cpu_facility" attribute): Add vec.
23377 * config/s390/s390.opt (processor_type): Add z13.
23378 (mvx): New options.
23379 * doc/invoke.texi: Add z13 option for -march.
23381 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23383 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
23384 mode check to make sure that only scalar integer values are
23387 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
23389 * tree.c (verify_type_variant): Fix #undef.
23390 (gimple_canonical_types_compatible_p): Move here from lto.c
23391 (verify_type): Verify TYPE_CANONICAL compatibility.
23392 * tree.h (gimple_canonical_types_compatible_p): Declare.
23394 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23396 PR middle-end/66199
23397 * tree.h (OMP_TEAMS_COMBINED): Define.
23398 * gimplify.c (enum gimplify_omp_var_data): Add
23399 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
23400 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
23401 (omp_notice_variable): Accept both ORT_TEAMS
23402 and ORT_COMBINED_TEAMS. Don't recurse if
23403 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
23404 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
23406 (omp_no_lastprivate): New function.
23407 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
23408 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
23409 notice_outer and set appropriate bits, otherwise make
23410 sure default(none) combined constructs won't complain.
23411 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
23412 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
23413 omp_no_lastprivate either remove the clause or turn it
23414 into OMP_CLAUSE_PRIVATE.
23415 (gimplify_omp_for): Fix up handling of implicit
23416 lastprivate or linear iterators.
23417 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
23418 ORT_COMBINED_TEAMS.
23419 * omp-low.c (lower_omp_for_lastprivate): For combined
23420 for simd use fd.loop.n2 from the for rather than simd.
23422 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23424 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
23425 instead of gen_rtx_raw_REG.
23426 (cris_expand_epilogue): Likewise.
23427 * config/microblaze/microblaze.c (microblaze_classify_address):
23429 * config/sparc/sparc.md: Likewise.
23431 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
23433 * config/alpha/alpha.c (alpha_legitimize_reload_address)
23434 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
23435 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
23436 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
23437 Use CASE_CONST_SCALAR_INT.
23438 (print_operand) <case 'M'>: Use mode_width_operand to check the
23439 value of the constant.
23440 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
23441 * config/alpha/predicates.md (input_operand): Use general_operand
23442 instead of match_code as operand check.
23443 (symbolic_operand): Use match_code with subexpression digits.
23444 * config/alpha/constraints.md (Q): Ditto.
23446 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23448 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
23450 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23452 * config/s390/s390.c (s390_secondary_reload): Fix check for
23453 load/store relative.
23455 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23457 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
23458 alternative_mask to uint64_t.
23460 2015-05-19 Jakub Jelinek <jakub@redhat.com>
23462 PR tree-optimization/66187
23463 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
23464 Pass TYPE_SIGN to tree_int_cst_min_precision. If
23465 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
23467 2015-05-19 David Malcolm <dmalcolm@redhat.com>
23469 * diagnostic.c (diagnostic_report_current_module): Strengthen
23470 local "new_map" from const line_map * to
23471 const line_map_ordinary *.
23472 * genmatch.c (error_cb): Likewise for local "map".
23473 (output_line_directive): Likewise for local "map".
23474 * input.c (expand_location_1): Likewise for local "map".
23475 Pass NULL rather than &map to
23476 linemap_unwind_to_first_non_reserved_loc, since the value is never
23477 read from there, and the value written back not read from here.
23478 (is_location_from_builtin_token): Strengthen local "map" from
23479 const line_map * to const line_map_ordinary *.
23480 (dump_location_info): Strengthen locals "map" from
23481 line_map *, one to const line_map_ordinary *, the other
23482 to const line_map_macro *.
23483 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
23484 const line_map * to const line_map_macro *.
23485 (maybe_unwind_expanded_macro_loc): Add a call to
23486 linemap_check_macro when writing to the "map" field of the
23488 Introduce local const line_map_ordinary * "ord_map", using it in
23489 place of "map" in the part of the function where we know we have
23490 an ordinary map. Strengthen local "m" from const line_map * to
23491 const line_map_ordinary *.
23493 2015-05-19 Nick Clifton <nickc@redhat.com>
23496 * config/msp430/msp430.md (zero_extendhisi2): Add support for
23497 separate source and destination registers.
23499 2015-05-19 Richard Biener <rguenther@suse.de>
23501 PR tree-optimization/66165
23502 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
23503 for no load permutation.
23505 PR tree-optimization/66185
23506 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
23507 when building the SLP node from scalars.
23509 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
23510 Tristan Gingold <gingold@adacore.com>
23512 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
23513 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
23514 (expand_stack_restore): Call record_new_stack_level.
23515 (expand_stack_save): Do not call do_pending_stack_adjust.
23516 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
23517 * calls.c (expand_call): Call record_new_stack_level for alloca.
23518 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
23519 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
23520 (update_sjlj_context): New global function.
23521 * except.h (update_sjlj_context): Declare.
23522 * explow.c (record_new_stack_level): New global function.
23523 (allocate_dynamic_stack_space): Call record_new_stack_level.
23524 * explow.h (record_new_stack_level): Declare.
23525 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
23526 * cfgrtl.c (duplicate_insn_chain): Likewise.
23528 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23530 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
23531 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
23532 STACK_GROWS_DOWNWARD as normal if.
23533 (expand_call): Likewise.
23535 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
23538 * config/sh/sh.md (*round_int_even): New insn_and_split and
23539 accompanying new unnamed split.
23541 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23543 * bitmap.c (bitmap_set_range): Handle count==1 specially.
23544 (bitmap_clear_range): Likewise.
23545 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
23546 bitmap_set_range unconditionally.
23547 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23548 * df-scan.c (df_mark_reg): Likewise.
23549 * haifa-sched.c (setup_ref_regs): Likewise.
23550 * sched-rgn.c (update_live_1): Likewise.
23552 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23554 * regs.h (END_HARD_REGNO): Delete.
23555 (END_REGNO): Move to...
23557 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
23558 * caller-save.c (mark_set_regs): Likewise.
23559 * combine.c (move_deaths, distribute_notes): Likewise.
23560 * cse.c (invalidate, invalidate_for_call): Likewise.
23561 * df-scan.c (df_ref_record): Likewise.
23562 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
23563 (record_last_reg_set_info): Likewise.
23564 * reg-stack.c (convert_regs_exit): Likewise.
23565 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
23566 * resource.c (update_live_status): Likewise.
23567 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
23569 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23571 * rtl.h (reg_info): Add an nregs field.
23572 (REG_NREGS): Use it.
23573 (SET_REGNO_RAW): Delete.
23574 (set_regno_raw): New function.
23575 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
23576 (END_REGNO): Redefine in terms of REG_NREGS.
23577 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
23579 * emit-rtl.c (set_mode_and_regno): Likewise.
23580 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
23581 instead of SET_REGNO_RAW.
23583 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23585 * rtl.h (PUT_MODE_RAW): New macro.
23586 (PUT_REG_NOTE_KIND): Use it.
23587 (set_mode_and_regno): Declare.
23588 (gen_raw_REG): Change regno to "unsigned int".
23589 (gen_rtx_REG): Change "unsigned" to "unsigned int".
23590 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
23591 use set_mode_and_regno to change the mode of registers.
23592 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
23593 * emit-rtl.c (set_mode_and_regno): New function.
23594 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
23595 * caller-save.c (reg_save_code): Use set_mode_and_regno.
23596 * expr.c (init_expr_target): Likewise.
23597 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23598 * postreload.c (reload_cse_simplify_operands): Likewise.
23600 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23602 * caller-save.c (init_caller_save): Use word_mode and
23603 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
23604 * expr.c (init_expr_target): Likewise.
23605 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23606 * postreload.c (reload_cse_regs_1): Likewise.
23608 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23610 * rtl.def (REG): Change format to "r".
23611 * rtl.h (rtunion): Remove rt_reg.
23612 (reg_info): New structure.
23613 (rtx_def): Add reg field to main union.
23614 (X0REGATTR): Delete.
23615 (REG_CHECK): New macro.
23616 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
23617 * rtl.c (rtx_format): Document "r".
23618 (rtx_code_size): Handle REG specially.
23619 * gengenrtl.c (special_format): Return true for formats
23621 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
23622 Deal with REG_ATTRS after the field loop.
23623 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
23624 * expmed.c (init_expmed): Call gen_raw_REG instead of
23626 * expr.c (init_expr_target): Likewise.
23627 * regcprop.c (maybe_mode_change): Likewise.
23628 * varasm.c (make_decl_rtl): Likewise.
23629 * final.c (leaf_renumber_regs_insn): Return early after
23631 * genemit.c (gen_exp): Handle 'r' fields.
23632 * genpeep.c (match_rtx): Likewise.
23633 * gensupport.c (subst_pattern_match): Likewise.
23634 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
23635 (alter_constraints, subst_dup): Likewise.
23636 * read-rtl.c (read_rtx_code): Likewise.
23637 * print-rtl.c (print_rtx): Likewise.
23638 * genrecog.c (find_operand, find_matching_operand): Likewise.
23639 (validate_pattern, match_pattern_2): Likewise.
23640 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
23641 (rtx_test::regno_field): New function.
23642 (operator ==, safe_to_hoist_p, transition_parameter_type)
23643 (parameter_type_string, print_parameter_value)
23644 (print_nonbool_test, print_test): Handle new enum values.
23645 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
23646 * lra-constraints.c (operands_match_p): Likewise.
23648 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23650 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
23651 Change type of new_regno to unsigned int.
23652 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
23653 new_regno to unsigned int.
23654 (df_ref_change_reg_with_loc): Remove old_regno parameter.
23655 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
23656 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
23657 (SET_REGNO_RAW): Add space after ",".
23659 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23661 * rtl.h (REG_NREGS): New macro
23662 * alias.c (record_set): Use it.
23663 * cfgcleanup.c (mark_effect): Likewise.
23664 * combine.c (likely_spilled_retval_1): Likewise.
23665 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
23666 (move_deaths, distribute_notes): Likewise.
23667 * cselib.c (cselib_record_set): Likewise.
23668 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
23669 * df-scan.c (df_mark_reg): Likewise.
23670 * dse.c (look_for_hardregs): Likewise.
23671 * dwarf2out.c (reg_loc_descriptor): Likewise.
23672 (multiple_reg_loc_descriptor): Likewise.
23673 * expr.c (write_complex_part, read_complex_part): Likewise.
23674 (emit_move_complex): Likewise.
23675 * haifa-sched.c (setup_ref_regs): Likewise.
23676 * ira-lives.c (mark_hard_reg_live): Likewise.
23677 * lra.c (lra_set_insn_recog_data): Likewise.
23678 * mode-switching.c (create_pre_exit): Likewise.
23679 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
23680 (reload_combine_recognize_pattern): Likewise.
23681 (reload_combine_note_use, move2add_record_mode): Likewise.
23682 (reload_cse_move2add): Likewise.
23683 * reg-stack.c (subst_stack_regs_pat): Likewise.
23684 * regcprop.c (kill_value, copy_value): Likewise.
23685 (copyprop_hardreg_forward_1): Likewise.
23686 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
23687 (build_def_use): Likewise.
23688 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
23689 (deps_analyze_insn): Likewise.
23690 * sched-rgn.c (check_live_1, update_live_1): Likewise.
23691 * sel-sched.c (count_occurrences_equiv): Likewise.
23692 * valtrack.c (dead_debug_insert_temp): Likewise.
23694 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
23696 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
23697 * dse.c (note_add_store): Likewise.
23698 * ira-lives.c (mark_hard_reg_dead): Likewise.
23699 * loop-invariant.c (mark_reg_store): Likewise.
23700 (mark_reg_death): Likewise.
23701 * postreload.c (reload_combine): Likewise.
23702 (reload_combine_note_store): Likewise.
23703 (reload_combine_note_use): Likewise.
23704 * recog.c (peep2_reg_dead_p): Likewise.
23706 2015-05-19 Alan Modra <amodra@gmail.com>
23708 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
23709 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
23710 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
23712 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
23713 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
23714 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
23715 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
23717 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
23719 * config/mips/mips.md (JOIN_MODE): New mode iterator.
23720 (join2_load_Store<JOIN_MODE:mode>): New pattern.
23721 (join2_loadhi): Likewise.
23722 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
23723 load-load and store-stores.
23724 * config/mips/mips.opt (mload-store-pairs): New option.
23725 (TARGET_LOAD_STORE_PAIRS): New macro.
23726 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
23727 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
23728 * config/mips/mips.c (mips_load_store_bonding_p): New function.
23730 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
23732 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
23734 * dojump.c (do_compare_rtx_and_jump): Likewise.
23735 * expmed.c (emit_store_flag_1): Likewise.
23736 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
23737 * final.c (sprint_ul): Use std::reverse for reversing a string.
23738 * fold-const.c (extract_muldiv_1): Use std::swap.
23739 * genmodes.c (emit_mode_int_n): Likewise.
23740 * ifcvt.c (dead_or_predicable): Likewise.
23741 * ira-build.c (ira_merge_live_ranges): Likewise.
23742 (swap_allocno_copy_ends_if_necessary): Likewise.
23743 * ira.c (ira_setup_alts): Likewise.
23744 * loop-iv.c (iv_analyze_expr): Likewise.
23745 (implies_p): Likewise.
23746 (canon_condition): Likewise.
23747 * lra-constraints.c (swap_operands): Likewise.
23748 * lra-lives.c (lra_merge_live_ranges): Likewise.
23749 * omega.c (swap): Remove.
23751 (omega_unprotect_1): Use std::swap.
23752 (omega_solve_geq): Likewise.
23753 * optabs.c (expand_binop_directly): Likewise.
23754 (expand_binop): Likewise.
23755 (emit_conditional_move): Likewise.
23756 (emit_conditional_add): Likewise.
23757 * postreload.c (reload_cse_simplify_operands): Likewise.
23758 * reg-stack.c (emit_swap_insn): Likewise.
23759 (swap_to_top): Likewise.
23760 (compare_for_stack_reg): Likewise.
23761 (subst_asm_stack_regs): Likewise.
23762 * reload.c (find_reloads): Likewise.
23763 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
23764 * sel-sched.c (invoke_reorder_hooks): Likewise.
23765 (create_block_for_bookkeeping): Likewise.
23766 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
23767 (lambda_matrix_right_hermite): Use std::swap.
23768 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
23769 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
23770 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
23771 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
23772 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
23773 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
23774 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
23775 * tree-vrp.c (compare_ranges): Likewise.
23776 * var-tracking.c (add_with_sets): Likewise.
23777 (vt_find_locations): Likewise.
23779 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
23781 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
23783 (FBSD_ENDFILE_SPEC): Likewise.
23784 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
23785 config/freebsd-spec.h.
23786 (ENDFILE_SPEC): Likewise.
23788 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
23789 Richard Henderson <rth@redhat.com>
23792 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
23793 Check for a memory location that is not a reference (using an AND)
23794 to an unaligned location here.
23795 * config/alpha/predicates.md (normal_memory_operand): Remove.
23797 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
23799 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
23800 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
23802 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
23804 * config/mips/mips.c (micromips_globals): New variable.
23805 (mips_set_compression_mode): Save and reinitialize target-dependent
23806 state for microMIPS.
23808 2015-05-18 Martin Liska <mliska@suse.cz>
23810 * dbgcnt.def: Add new counter.
23811 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
23813 2015-05-18 Martin Liska <mliska@suse.cz>
23815 * dbgcnt.def: Sort counters.
23816 * opts.c (common_handle_option): Do not compile if
23817 -fdbg-cnt-list is enabled.
23819 2015-05-18 Tom de Vries <tom@codesourcery.com>
23821 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
23822 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
23823 address operator to va_list operand.
23824 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
23826 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
23828 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
23829 * config/s390/s390.c (s390_gimplify_va_arg): Same.
23830 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
23832 2015-05-18 Tom de Vries <tom@codesourcery.com>
23834 * tree-ssa-tail-merge.c: Fix whitespace.
23836 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
23838 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
23839 cortex-a17, and cortex-a17.cortex-a7.
23841 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
23844 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
23846 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
23849 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
23850 QImode inner modes for TARGET_AVX512BW. Force mask operand
23851 to a register for AVX512F modes.
23853 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23855 * toplev.c (emit_debug_global_declarations): Do not output debug info
23856 when doing slim LTO objects.
23858 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23860 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
23861 odr_types_equivalent_p): Declare.
23862 (odr_type_p): Use gcc_checking_assert.
23863 (type_in_anonymous_namespace_p) Declare.
23864 (type_with_linkage_p): Declare.
23865 * common.opt (Wlto-type-mismatch): New warning.
23866 * ipa-devirt.c (compound_type_base): New function.
23867 (odr_or_derived_type_p): New function.
23868 (odr_types_equivalent_p): New function.
23869 (add_type_duplicate): Simplify.
23870 (type_with_linkage_p): Add hack to prevent false positives on C types
23871 (type_in_anonymous_namespace_p): Likewise.
23872 * tree.c (need_assembler_name_p): Use type_with_linkage.
23873 * tree.h (type_in_anonymous_namespace_p): Remove.
23874 * doc/invoke.texi (-Wlto-type-mismatch): Document
23876 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
23878 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
23879 (verify_type): Verify STRING_FLAG.
23881 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
23884 * tree-pretty-print.c (percent_K_format): Replace locus pointer
23885 with accessor function.
23886 * tree-diagnostic.c (diagnostic_report_current_function): Use
23887 diagnostic_location function.
23888 (maybe_unwind_expanded_macro_loc): Likewise.
23889 (virt_loc_aware_diagnostic_finalizer): Likewise.
23890 (default_tree_printer): Replace locus pointer with accessor function.
23891 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
23892 (diagnostic_set_info_translated): Initialize second location.
23893 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
23894 (diagnostic_show_locus): Handle two locations. Call
23895 diagnostic_print_caret_line.
23896 (diagnostic_print_caret_line): New.
23897 (default_diagnostic_starter): Use diagnostic_location function.
23898 (diagnostic_report_diagnostic): Use diagnostic_location function.
23899 (verbatim): Do not set text.locus.
23900 * diagnostic.h (struct diagnostic_info): Remove location field.
23901 (struct diagnostic_context): Make caret_chars an array of two.
23902 (diagnostic_location): New inline.
23903 (diagnostic_expand_location): Handle two locations.
23904 (diagnostic_same_line): New inline.
23905 (diagnostic_print_caret_line): Declare.
23906 (CARET_LINE_MARGIN): New constant.
23907 * pretty-print.c (pp_printf): Do not set text.locus.
23908 (pp_verbatim): Do not set text.locus.
23909 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
23910 (struct text_info): Replace locus pointer with locations
23911 array. Add accessor functions.
23913 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
23914 Zhenqiang Chen <zhenqiang.chen@linaro.org>
23917 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
23918 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
23919 large constants in register instead of splitting them.
23921 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
23924 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
23925 replacements in memory addresses.
23926 (get_unaligned_address): Ditto.
23928 2015-05-16 James Bowman <james.bowman@ftdichip.com>
23930 * config/ft32/*: New files for FT32 port.
23931 * doc/install.texi: Add FT32 information.
23932 * doc/invoke.texi: Add FT32 information.
23933 * doc/md.texi: Add FT32 information.
23934 * doc/contrib.texi: Self added.
23936 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
23938 PR tree-optimization/64454
23939 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
23940 (-1 - A -> ~A): Remove unnecessary condition.
23942 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
23944 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
23945 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
23946 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
23948 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
23950 * ipa-chkp.h (chkp_wrap_function): New.
23951 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
23952 (chkp_wrap_function_name): New.
23953 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
23954 to get wrapper name.
23955 * lto-cgraph.c: Include ipa-chkp.h.
23956 (input_cgraph_1): Avoid alias chain for wrappers.
23958 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
23960 PR middle-end/66134
23961 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
23962 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
23964 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23966 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
23967 (AARCH64_FL_SLOWMUL): Delete.
23968 (AARCH64_FL_CRC): Redefine to 1<<3.
23969 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
23971 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23973 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
23976 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
23978 * config/alpha/alpha.md (extendqidi2): Use general_operand
23979 instead of some_operand for operand[1] predicate.
23980 (extendhidi2): Ditto.
23981 (cbranchdi4): Use general_operand instead of some_operand
23982 for operand[1] and operands[2] predicates.
23983 (cstoredi4): Ditto.
23984 * config/alpha/predicates.md (some_operand): Remove unused predicate.
23985 (some_ni_operand): Ditto.
23987 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
23989 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
23990 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
23991 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
23992 low part of the constant using alpha_emit_set_const_1.
23993 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
23995 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
23997 * varasm.c (output_constant_pool_1): Pass down alignment from
23998 constant pool entry's descriptor to output_constant_pool_2.
23999 (output_object_block): Add comment prior to call to
24000 output_constant_pool_1.
24002 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
24004 PR rtl-optimization/65862
24005 * target.def (ira_change_pseudo_allocno_class): New hook.
24006 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
24008 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
24009 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
24011 * ira-costs.c (find_costs_and_classes): Call the hook and change
24012 classes when it is necessary.
24013 * doc/tm.texi: Update.
24015 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
24017 * config/i386/i386.md (sibcall_memory): Check that register with
24018 callee address is not also used as one of the arguments, instead
24019 of checking that it is not live after the sibcall.
24020 (sibcall_pop_memory): Ditto.
24021 (sibcall_value_memory): Ditto.
24022 (sibcall_value_pop_memory): Ditto.
24024 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
24026 * generic-match-head.c (types_match): Handle non-types.
24027 * gimple-match-head.c (types_match): Likewise.
24028 * match.pd: Remove unnecessary TREE_TYPE for types_match.
24030 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
24032 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
24033 (csneg3<mode>_insn): Enable expansion of pattern.
24035 2015-05-14 Nick Clifton <nickc@redhat.com>
24037 * config/rl78/rl78.c (rl78_select_section): Select the correct
24038 default section based upon the category of the decl.
24040 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24042 PR rtl-optimization/30967
24043 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
24044 destination mode for the cost of scc patterns.
24046 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24048 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
24049 using SWIM248 mode iterator.
24050 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
24051 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
24052 for operand[2] constraint.
24053 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
24055 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24057 PR middle-end/66133
24058 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
24059 make sure it is never noreturn, even when the task body does not
24061 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
24062 right before GIMPLE_OMP_RETURN.
24063 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
24064 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
24065 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
24067 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24069 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
24070 * tree-ssa-math-opts.c: Include params.h
24071 (pow_synth_sqrt_info): New struct.
24072 (representable_as_half_series_p): New function.
24073 (get_fn_chain): Likewise.
24074 (print_nested_fn): Likewise.
24075 (dump_fractional_sqrt_sequence): Likewise.
24076 (dump_integer_part): Likewise.
24077 (expand_pow_as_sqrts): Likewise.
24078 (gimple_expand_builtin_pow): Use above to attempt to expand
24079 pow as series of square roots. Removed now unused variables.
24081 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
24083 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
24084 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
24085 Remove *p0 and *p1 arguments. Rewrite function.
24086 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
24087 (alpha_split_const_mov): Update calls to alpha_extract_integer and
24088 alpha_emit_set_long_const.
24089 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
24090 (alpha_output_mi_thunk_osf): Ditto.
24091 * config/alpha/alpha.md (movti): Do not check operands[1]
24094 2015-05-13 Richard Biener <rguenther@suse.de>
24096 PR tree-optimization/66129
24097 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
24099 (vect_schedule_slp_instance): Fix typo.
24101 2015-05-13 David Malcolm <dmalcolm@redhat.com>
24103 * common.opt (fdump-internal-locations): New option.
24104 * input.c: Include diagnostic-core.h.
24105 (get_end_location): New function.
24106 (write_digit): New function.
24107 (write_digit_row): New function.
24108 (dump_location_range): New function.
24109 (dump_labelled_location_range): New function.
24110 (dump_location_info): New function.
24111 * input.h (dump_location_info): New prototype.
24112 * toplev.c (compile_file): Handle flag_dump_locations.
24114 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
24116 * gimple-expr.h (is_gimple_constant): Reorder.
24117 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
24119 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
24121 * combine.c (simplify_set): When generating a CC set, if the
24122 source already is in the correct mode, do not wrap it in a
24123 compare. Simplify the rest of that code.
24125 2015-05-13 Richard Biener <rguenther@suse.de>
24127 PR tree-optimization/66123
24128 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
24131 2015-05-13 Richard Biener <rguenther@suse.de>
24133 PR middle-end/66110
24134 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
24136 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
24138 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
24140 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
24141 * aclocal.m4: Regenerated with automake-1.11.6.
24143 2015-05-13 Tom de Vries <tom@codesourcery.com>
24145 PR tree-optimization/66010
24146 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
24147 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
24148 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
24149 and rval based on do_deref.
24151 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24154 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
24155 link time constants into adress expressions and therefore set
24158 2015-05-13 Jakub Jelinek <jakub@redhat.com>
24161 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
24162 Use SWI248 iterator instead of SWI.
24163 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
24164 Use eq_attr "alternative" "0" instead of match_test in
24165 length_immediate attribute computation.
24166 (*mulvhi4, *mulvhi4_1): New define_insns.
24169 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
24170 SIGNED to get precision of non-negative value.
24172 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
24175 * function.c (diddle_return_value_1): Process bounds first.
24176 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
24179 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
24181 PR rtl-optimization/64616
24182 * loop-invariant.c (can_move_invariant_reg): New.
24183 (move_invariant_reg): Call above new function to decide whether
24184 instruction can just be moved, skipping creation of temporary
24187 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24189 PR target/pr66047.c
24190 * i386.c (ix86_function_sseregparm): Only return -1 if local function
24191 with implied regparm is called from -mno-sse function.
24192 (init_cumulative_args): Output error if ix86_function_sseregparm
24193 return -1 and SSE register would be needed.
24194 (function_arg_advance_32): Likewise.
24195 (function_arg_32): Likewise.
24196 * i386.h (ix86_args): Add decl field.
24198 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24201 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
24202 inlines across optimization boundary.
24204 2015-05-12 Jason Merrill <jason@redhat.com>
24206 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
24207 string literal and macro name.
24209 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
24211 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
24212 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
24213 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
24215 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24217 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
24218 (-Wmisleading-indentation): New option.
24219 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
24221 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
24223 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
24224 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
24225 (alpha_extract_integer): Ditto.
24226 (alpha_legitimate_constant_p): Ditto.
24227 (alpha_split_tmode_pair): Ditto.
24228 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
24229 (alpha_expand_mov): Ditto.
24230 (print_operand): Remove handling of 'H' modifier.
24231 <case 'm'>: Remove CONST_DOUBLE handling.
24232 (summarize_insn): Handle CONST_WIDE_INT.
24233 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
24235 (movti): Handle CONST_WIDE_INT.
24236 * config/alpha/constraints.md ('H'): Remove constraint definition.
24237 ('G'): Do not match MODE_FLOAT class.
24238 * config/alpha/predicates.md (const0_operand): Also match
24240 (non_add_const_operand): Ditto.
24241 (non_zero_const_operand): Ditto.
24242 (some_operand): Ditto.
24243 (input_operand): Ditto. Handle CONST_WIDE_INT.
24244 (and_operand): Do not match const_double.
24245 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
24247 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
24250 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
24251 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
24252 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
24253 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
24254 is_mm_seq_cst, is_mm_sync): New accessor functions.
24255 * builtins.c (expand_builtin_sync_operation,
24256 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
24257 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
24258 (get_memmodel, expand_builtin_atomic_compare_exchange,
24259 expand_builtin_atomic_load, expand_builtin_atomic_store,
24260 expand_builtin_atomic_clear): Use new accessor routines.
24261 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
24262 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
24263 (maybe_emit_sync_lock_test_and_set): Use new accessors and
24264 MEMMODEL_SYNC_ACQUIRE.
24265 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
24266 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
24267 expand_atomic_store): Use new accessors.
24268 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
24269 * tsan.c (instrument_builtin_call): Update check for memory model beyond
24270 final enum to use MEMMODEL_LAST.
24271 * c-family/c-common.c: Use new accessor for memmodel_base.
24272 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
24274 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
24275 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
24276 mem_thread_fence, *dmb): Likewise.
24277 * config/alpha/alpha.c (alpha_split_compare_and_swap,
24278 alpha_split_compare_and_swap_12): Likewise.
24279 * config/arm/arm.c (arm_expand_compare_and_swap,
24280 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
24281 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
24282 atomic_loaddi): Likewise.
24283 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
24285 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
24286 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
24288 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
24289 atomic_store<mode>, atomic_compare_and_swap<mode>,
24290 atomic_exchange<mode>): Use new accessors.
24291 * config/mips/mips.c (mips_process_sync_loop): Likewise.
24292 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
24293 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
24294 rs6000_post_atomic_barrier): Add new cases.
24295 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
24296 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
24297 (atomic_load<mode>): Add new cases and use new accessors.
24298 (store_quadpti): Add new cases.
24299 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
24301 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
24302 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
24305 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
24307 * ipa-devirt.c (type_with_linkage_p): New function.
24308 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
24310 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
24311 (can_be_name_hashed_p): Simplify.
24312 (hash_odr_name): Check that type has linkage before checking if it is
24314 (types_same_for_odr): Likewise.
24315 (odr_name_hasher::equal): Likewise.
24316 (odr_subtypes_equivalent_p): Likewise.
24317 (warn_types_mismatch): Likewise.
24318 (get_odr_type): Likewise.
24319 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
24320 * ipa-utils.h (odr_type_p): Move offline.
24321 * tree.c (need_assembler_name_p): Fix handling of types
24323 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
24325 2015-05-12 David Malcolm <dmalcolm@redhat.com>
24327 * timevar.c (timevar_enable): Delete in favor of...
24328 (g_timer): New global.
24329 (struct timevar_def): Move to timevar.h inside class timer.
24330 (struct timevar_stack_def): Likewise.
24331 (timevars): Delete global in favor of field "m_timevars" within
24332 class timer in timevar.h
24333 (stack): Likewise, in favor of field "m_stack".
24334 (unused_stack_instances): Likewise, in favor of field
24335 "m_unused_stack_instances".
24336 (start_time): Likewise, in favor of field "m_start_time".
24337 (get_time): Eliminate check for timevar_enable.
24338 (timer::timer): New function, built from part of timevar_init.
24339 (timevar_init): Rewrite idempotency test from using
24340 "timevar_enable" bool to using dynamic allocation of "g_timer".
24341 Move rest of implementation into timer's constructor.
24342 (timevar_push_1): Rename to...
24343 (timer::push): ...this, adding "m_" prefixes to variables that
24344 are now fields of timer.
24345 (timevar_pop_1): Likewise, rename to...
24346 (timer::pop): ...this, and add "m_" prefixes.
24347 (timevar_start): Replace test for "timevar_enable" with one for
24348 "g_timer", and move bulk of implementation to...
24349 (timer::start): ...here, adding "m_" prefixes.
24350 (timevar_stop): Likewise, from here...
24351 (timer::stop): ...to here.
24352 (timevar_cond_start): Likewise, from here...
24353 (timer::cond_start): ...to here.
24354 (timevar_cond_stop): Likewise, from here...
24355 (timer::cond_stop): ...to here.
24356 (validate_phases): Rename to...
24357 (timer::validate_phases): ...this, and add "m_" prefixes. Make
24358 locals "total" and "tv" const.
24359 (timevar_print): Rename to...
24360 (timer::print): ...this, and add "m_" prefixes. Make locals
24361 "total" and "tv" const. Eliminate test for timevar_enable.
24362 * timevar.h (timevar_enable): Eliminate.
24363 (g_timer): New declaration.
24364 (timevar_push_1): Eliminate.
24365 (timevar_pop_1): Eliminate.
24366 (timevar_print): Eliminate.
24367 (class timer): New class.
24368 (timevar_push): Rewrite to use g_timer.
24369 (timevar_pop): Likewise.
24370 * toplev.c (toplev::~toplev): Likewise.
24372 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
24374 * arm-protos.h (arm_sched_autopref): Delete.
24375 (tune_params): Re-organize, use enums for flag values.
24376 (FUSE_OPS): New macro.
24377 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
24378 (ARM_PREFETCH_BENEFICIAL): Likewise.
24379 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
24380 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
24381 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
24382 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
24383 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
24384 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
24385 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
24386 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
24388 (arm_option_override, thumb2_reorg, arm_print_tune_info)
24389 (aarch_macro_fusion_pair_p): Update uses of current_tune.
24390 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
24392 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
24394 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
24397 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
24398 Sandra Loosemore <sandra@codesourcery.com>
24400 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
24402 (REG_CLASS_NAMES): Add "IJMP_REGS".
24403 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
24404 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
24405 use new "c" register constraint.
24406 * config/nios2/constraint.md (c): New register constraint
24407 corresponding to IJMP_REGS.
24409 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24411 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
24412 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
24413 define_splits): Delete, revamp, transmogrify into ...
24414 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
24415 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
24416 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
24419 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24421 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
24422 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
24424 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24426 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
24427 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
24428 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
24429 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
24430 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
24431 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
24432 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
24433 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
24434 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
24435 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
24436 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
24437 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
24438 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
24439 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
24440 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
24441 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
24442 and 30 corresponding splitters): Delete.
24444 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24446 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
24449 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24451 * combine.c (recog_for_combine_1): New function, factored out
24452 from recog_for_combine.
24453 (change_zero_ext): New function.
24454 (recog_for_combine): If recog fails, try again with the pattern
24455 modified by change_zero_ext; if that still fails, restore the
24458 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
24460 * combine.c (get_undo_marker): New function.
24461 (undo_to_marker): New function, largely factored out from ...
24462 (undo_all): ... this. Adjust.
24464 2015-05-12 Richard Biener <rguenther@suse.de>
24466 PR tree-optimization/66101
24467 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
24468 fixup if we turn a loop exit edge to a fallthru edge.
24470 2015-05-12 Richard Biener <rguenther@suse.de>
24472 PR tree-optimization/37021
24473 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
24474 (SLP_TREE_TWO_OPERATORS): New define.
24475 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
24476 SLP_TREE_TWO_OPERATORS.
24477 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
24479 (vect_build_slp_tree): Adjust.
24480 (vect_analyze_slp_cost_1): Likewise.
24481 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
24482 emitting two vector stmts and mixing the results.
24484 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
24486 * call.c (print_z_candidates): Remove dead code.
24488 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24490 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
24491 and zEC12_simple_fp.
24492 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
24495 2015-05-12 Tom de Vries <tom@codesourcery.com>
24497 PR tree-optimization/66010
24498 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
24500 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
24501 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
24502 va_lists are passed, and remove corresponding handling.
24503 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
24504 do_deref argument to ifn_va_arg.
24505 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
24508 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24511 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
24512 REG before taking its REGNO.
24514 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
24516 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
24517 rsp->sign_bit_copies and rsp->nonzero_bits into ...
24518 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
24519 present to get more accurate information about the number of sign bit
24520 copies and non zero bits.
24522 2015-05-12 Richard Biener <rguenther@suse.de>
24524 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
24525 do not allow unrolling.
24527 2015-05-11 Richard Henderson <rth@redhat.com>
24529 * config/i386/i386-modes.def (CCP): New.
24530 * config/i386/i386.c (put_condition_code): Handle it.
24531 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
24533 2015-05-11 Richard Henderson <rth@redhat.com>
24535 * target.def (md_asm_clobbers): Replace with...
24536 (md_asm_adjust): this.
24537 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
24538 (TARGET_MD_ASM_ADJUST): New.
24539 * tm.texi: Rebuild.
24540 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
24541 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
24542 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
24544 * cfgexpand.c (check_operand_nalternatives): Accept vector of
24545 constraints instead of lists of outputs and inputs.
24546 (expand_asm_stmt): Save and restore input_location around the
24547 body of the function. Move asm data into vectors instead of
24548 building tree lists. Generate cleanup sequences as needed,
24549 rather than waiting til the end. Use new md_asm_adjust hook.
24551 * config/vxworks.c: Include vec.h before target.h.
24552 * gimple.c: Likewise.
24553 * incpath.c: Likewise.
24554 * mode-switching.c: Likewise.
24556 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
24557 (cris_md_asm_adjust): this.
24558 (TARGET_MD_ASM_CLOBBERS): Remove.
24559 (TARGET_MD_ASM_ADJUST): New.
24560 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
24561 (ix86_md_asm_adjust): this.
24562 (TARGET_MD_ASM_CLOBBERS): Remove.
24563 (TARGET_MD_ASM_ADJUST): New.
24564 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
24565 (mn10300_md_asm_adjust): this.
24566 (TARGET_MD_ASM_CLOBBERS): Remove.
24567 (TARGET_MD_ASM_ADJUST): New.
24568 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
24569 (rs6000_md_asm_adjust): this.
24570 (TARGET_MD_ASM_CLOBBERS): Remove.
24571 (TARGET_MD_ASM_ADJUST): New.
24572 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
24573 (visium_md_asm_adjust): this.
24574 (TARGET_MD_ASM_CLOBBERS): Remove.
24575 (TARGET_MD_ASM_ADJUST): New.
24577 2015-05-11 Richard Henderson <rth@redhat.com>
24579 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
24580 if noutputs is zero.
24581 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
24583 * cfgexpand.c (expand_asm_operands): Merge into...
24584 (expand_asm_stmt): ... here.
24586 * cfgexpand.c (expand_asm_operands): Don't call
24587 resolve_asm_operand_names.
24588 * stmt.c (resolve_asm_operand_names): Clarify block comment.
24590 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
24592 * dwarf2out.c (gen_member_die): Sanity check that we access
24593 TYPE_MAIN_VARIANT for TYPE_METHODS.
24594 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
24595 checking TYPE_METHODS.
24596 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
24598 (build_distinct_type_copy): Clear TYPE_METHODS.
24599 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
24600 (verify_type): Allow TYPE_METHODS to be error_mark_node.
24601 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
24603 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
24605 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
24606 (emit_pattern_before_setloc): Likewise.
24608 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24610 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
24611 for define_peephole2s.
24612 (get_peephole2_pattern): New function.
24613 (main): Use it. Call validate_pattern.
24615 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
24617 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
24618 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
24619 (Last callee saved reg is different for AVR_TINY architecture)
24621 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
24624 when looking for memory references.
24626 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24629 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
24630 via function pointers.
24632 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
24634 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
24635 indirect call by forcing address into a pseudo with -fno-plt.
24636 * common.opt (flag_plt): New option.
24637 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
24638 ([-fno-plt]): Document.
24640 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
24643 * config/rs6000/option-defaults.h: Add space between string literal
24646 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
24648 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
24649 accross ARM targets.
24651 2015-05-11 Christian Bruel <christian.bruel@st.com>
24653 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
24654 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
24656 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
24658 PR rtl-optimization/66076
24659 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
24660 Don't grow the heap array if it is already big enough from a
24661 previous iteration.
24663 2015-05-11 Christian Bruel <christian.bruel@st.com>
24665 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
24666 (is_called_in_ARM_mode): Remove.
24667 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
24668 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
24669 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
24670 arm_declare_function_name.
24672 2015-05-11 Christian Bruel <christian.bruel@st.com>
24674 * config/arm/arm.c (arm_option_override): Reoganized and split into :
24675 (arm_option_params_internal); New function.
24676 (arm_option_check_internal): New function.
24677 (arm_option_override_internal): New function.
24678 (thumb_code, thumb1_code): Remove.
24679 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
24680 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
24681 (thumb_code, thumb1_code): Remove.
24682 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
24684 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
24686 * config/alpha/alpha.c (alpha_emit_set_const_1)
24687 (alpha_emit_set_long_const, alpha_extract_integer)
24688 (alpha_legitimate_constant_p, alpha_split_const_mov)
24689 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
24690 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24691 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
24693 * config/alpha/predicates.md (mode_mask_operand): Do not match
24695 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24696 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
24697 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
24698 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
24699 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
24701 2015-05-11 Jakub Jelinek <jakub@redhat.com>
24704 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
24705 default_binds_local_p_2.
24706 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
24707 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
24709 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24711 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
24713 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24715 Patch by Richard Biener
24716 * coverage.c (coverage_obj_init): Delay building of type variant
24717 until the type is finished.
24719 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24721 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
24722 mismatch between C and C++ type; compoare correctly ARG_TYPES
24723 for non-prototypes and output correctly parameter index for METHOD_TYPE.
24724 (odr_types_equivalent_p): Fix wording of warning about attributes;
24725 it is OK to match prototype and non-prototype.
24727 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24729 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
24730 TYPE_ARG_TYPES list.
24731 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
24732 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
24734 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
24736 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
24737 * tree.h (is_lang_specific): Constify.
24739 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
24741 PR tree-optimization/64454
24742 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
24745 2015-05-08 Jason Merrill <jason@redhat.com>
24747 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
24748 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
24749 config/darwin.h, config/darwin9.h, config/elfos.h,
24750 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
24751 config/microblaze/microblaze.h, config/mips/mips.h,
24752 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
24753 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
24754 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
24755 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
24756 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
24757 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
24758 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
24759 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
24760 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
24761 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
24762 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
24763 between string literal and macro name.
24765 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24767 * jump.c: Change argument types to rtx_insn *.
24770 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24772 * lra-constraints.c: Change argument type to rtx_insn *.
24774 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24776 * df-problems.c: Change argument type to rtx_insn *.
24778 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24780 * combine.c: Change argument type to rtx_insn *.
24782 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24785 * rtlanal.c: Change argument type to rtx_insn *.
24787 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24789 * sched-deps.c: Change argument types to rtx_insn *.
24790 * sched-int.h: Adjust.
24792 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24794 * dwarf2cfi.c: Change argument type to rtx_insn *.
24796 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24798 * ira.c (decrease_live_ranges_number): Changetype of local
24799 variable to rtx_insn *.
24800 * recog.c: Change argument types to rtx_insn *.
24803 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24805 * reorg.c: Change argument types to rtx_insn *.
24807 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24809 * ira-color.c: Change argument types to rtx_insn *.
24810 * lra-eliminations.c: Likewise.
24813 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24815 * gcse.c: Change argument types to rtx_insn *.
24817 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24819 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
24821 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24823 * emit-rtl.c (emit_debug_insn_before): Change argument type to
24827 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24829 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
24832 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24834 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
24837 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24839 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
24842 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24844 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
24847 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24849 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
24853 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24855 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
24859 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24861 * except.c (can_nonlocal_goto): Change type of argument to
24865 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24867 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
24870 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24872 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
24873 * cfgrtl.c (can_delete_label_p): Adjust.
24876 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24878 * reorg.c (stop_search_p): Change argument to rtx_insn *.
24880 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24882 * except.c (make_reg_eh_region_note): Change argument to
24884 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
24885 * except.h: Adjust.
24887 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24889 * mode-switching.c (commit_mode_sets): Change type of local
24890 variable from rtx to rtx_insn *.
24892 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
24894 * doc/install.texi (--enable-languages): Add missing jit and lto info.
24895 Add ^ to grep command.
24896 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
24897 arg to last gimple_simplify declaration. Add missing gimple_build
24898 declaration for built-in function case with four tree args.
24900 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
24901 Szabolcs Nagy <szabolcs.nagy@arm.com>
24903 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
24904 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
24905 (GNU_USER_DYNAMIC_LINKERN32): Update.
24907 2015-05-08 Richard Biener <rguenther@suse.de>
24909 PR tree-optimization/66036
24910 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
24911 Handle strided group loads.
24912 (vect_verify_datarefs_alignment): Likewise.
24913 (vect_enhance_data_refs_alignment): Likewise.
24914 (vect_analyze_group_access): Likewise.
24915 (vect_analyze_data_ref_access): Likewise.
24916 (vect_analyze_data_ref_accesses): Likewise.
24917 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
24918 (vectorizable_load): Likewise.
24920 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
24922 * config/rs6000/rs6000.md: Require operand inequality in one
24925 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
24926 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
24928 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
24930 * config/rx/rx.md (movdi, movdf): Likewise.
24931 Likewise for define_peephole2s.
24933 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24935 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
24936 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
24937 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
24938 vtst_u64): Rewrite using gcc vector extensions.
24940 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24942 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
24943 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
24945 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
24947 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
24949 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
24951 * config/glibc-stdint.h (OPTION_MUSL): Define.
24952 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
24953 Change the definition based on OPTION_MUSL for 64 bit targets.
24954 * config/linux.h (OPTION_MUSL): Redefine.
24955 * config/alpha/linux.h (OPTION_MUSL): Redefine.
24956 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
24957 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
24959 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
24960 Szabolcs Nagy <szabolcs.nagy@arm.com>
24962 * config.gcc (LIBC_MUSL): New tm_defines macro.
24963 * config/linux.h (OPTION_MUSL): Define.
24964 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
24965 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
24966 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
24967 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
24968 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
24969 * config/linux.opt (mmusl): New option.
24970 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
24971 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
24972 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
24973 * configure: Regenerate.
24975 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
24976 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
24979 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
24980 * config/i386/knetbsd-gnu64.h: New file.
24982 2015-05-08 Marek Polacek <polacek@redhat.com>
24985 * doc/invoke.texi: Document -Woverride-init-side-effects.
24987 2015-05-07 Marek Polacek <polacek@redhat.com>
24990 * doc/invoke.texi: Document -Wshift-negative-value.
24992 2015-05-06 Aditya Kumar <hiraditya@msn.com>
24994 * gcov-tool.c (do_merge): Refactore to remove int ret.
24995 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
24996 !type == FUNC to type != FUNC.
24997 * reload.h (struct target_reload): Changee to type of
24998 x_spill_indirect_levels from bool to unsigned char.
25000 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
25002 * rtl.h (always_void_p): New function.
25003 * gengenrtl.c (always_void_p): Likewise.
25004 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
25005 with code foo are always VOIDmode.
25006 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
25007 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
25008 compare-elim.c, config/aarch64/aarch64.c,
25009 config/aarch64/aarch64.md, config/alpha/alpha.c,
25010 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
25011 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
25012 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
25013 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25014 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
25015 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
25016 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
25017 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
25018 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
25019 config/ia64/vect.md, config/iq2000/iq2000.c,
25020 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
25021 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
25022 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
25023 config/mep/mep.c, config/microblaze/microblaze.c,
25024 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
25025 config/mn10300/mn10300.c, config/msp430/msp430.c,
25026 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
25027 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
25028 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
25029 config/rs6000/altivec.md, config/rs6000/rs6000.c,
25030 config/rs6000/rs6000.md, config/rs6000/vector.md,
25031 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
25032 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
25033 config/sh/sh.md, config/sh/sh_treg_combine.cc,
25034 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
25035 config/spu/spu.md, config/stormy16/stormy16.c,
25036 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
25037 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
25038 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
25039 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
25040 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
25041 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
25042 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
25043 var-tracking.c: Update calls accordingly.
25045 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
25048 PR middle-end/54303
25049 * varasm.c (function_mergeable_rodata_prefix): New function.
25050 (mergeable_string_section): Use it.
25051 (mergeable_constant_section): Use it.
25053 2015-05-07 Jeff Law <law@redhat.com>
25056 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25057 simplifier to narrow arithmetic.
25058 * generic-match-head.c: (types_match, single_use): New functions.
25059 * gimple-match-head.c: (types_match, single_use): New functions.
25061 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25063 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
25066 2015-05-07 Richard Biener <rguenther@suse.de>
25068 PR tree-optimization/66002
25069 * passes.def: Schedule another pass_merge_phi after ifcombine, right
25072 2015-05-07 Marek Polacek <polacek@redhat.com>
25073 Martin Uecker <uecker@eecs.berkeley.edu>
25075 * doc/invoke.texi: Document -fsanitize=bounds-strict.
25076 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
25077 into SANITIZE_NONDEFAULT.
25078 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
25080 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
25083 * config/alpha/alpha.c (alpha_override_options_after_change): New.
25084 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
25085 (alpha_override_options): Move align_loops, align_jumps and
25086 align_functions handling into alpha_override_options_after_change.
25088 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
25089 Chris Jones <chrisj@nvidia.com>
25090 Joshua Conner <jconner@nvidia.com>
25092 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
25093 linking of crtfastmath.o.
25094 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
25096 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
25098 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
25099 (cstore<mode>4_unsigned_imm): New expander.
25100 (cstore<mode>4): Remove empty constraint strings. Use the new
25103 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
25106 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
25109 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
25111 * config/aarch64/geniterators.sh: Use standard BRE in sed.
25113 2015-05-06 Alan Modra <amodra@gmail.com>
25116 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
25117 (UNSPEC_NOP): Define.
25118 (reload_vsx_from_gpr<mode>): Add missing DONE.
25119 (reload_gpr_from_vsx<mode>): Likewise.
25120 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
25121 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
25123 2015-05-06 Christian Bruel <christian.bruel@st.com>
25126 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
25127 align_jumps, align_functions into aarch64_override_options_after_change.
25129 2015-05-06 Richard Biener <rguenther@suse.de>
25131 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
25132 vect_transform_slp_perm_load to check if we support a permutation
25133 for basic-block vectorization.
25135 2015-05-06 Nick Clifton <nickc@redhat.com>
25137 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
25138 used, even if it is not being used as a frame pointer.
25140 2015-05-05 Jason Merrill <jason@redhat.com>
25142 * dwarf2out.c (gen_member_die): Don't emit anything for an
25143 anonymous class constructor.
25145 2015-05-05 David Malcolm <dmalcolm@redhat.com>
25147 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
25148 that it reflects the block structure.
25149 (afdo_propagate_edge): Likewise.
25150 (afdo_calculate_branch_prob): Likewise.
25151 (afdo_annotate_cfg): Likewise.
25152 * cfgcleanup.c (equal_different_set_p): Likewise.
25153 (try_crossjump_to_edge): Likewise.
25154 * cgraph.c (cgraph_node::verify_node): Likewise.
25155 * cgraphunit.c (expand_all_functions): Likewise.
25156 * config/i386/i386.c (ix86_expand_copysign): Likewise.
25157 (exact_dependency_1): Likewise.
25158 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
25159 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
25160 * gensupport.c (process_define_subst): Likewise.
25161 * lto-wrapper.c (merge_and_complain): Likewise.
25162 * tree-if-conv.c (if_convertible_bb_p): Likewise.
25163 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
25164 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
25165 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
25166 * tree-vect-loop.c (vectorizable_reduction): Likewise.
25167 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
25168 * tree-vect-stmts.c (vectorizable_shift): Likewise.
25169 * tree-vrp.c (vrp_finalize): Likewise.
25170 * tree.c (variably_modified_type_p): Likewise.
25172 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
25174 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
25175 on darwin12 and later.
25176 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
25177 file to pass -rdynamic on darwin12 and later.
25178 * config/darwin.opt (rdynamic): Add.
25180 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25182 * doc/extend.texi (C Extensions): Update menu for moved Variable
25183 Attributes and Type Attributes sections.
25185 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25188 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
25189 if rep_8byte stringop strategy was specified for 32-bit target.
25191 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
25194 * config/i386/i386.md (vector convert to float spltiter): Check for
25195 xmm16+, when splitting scalar float conversion.
25196 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
25198 2015-05-05 Nick Clifton <nickc@redhat.com>
25200 * config/msp430/msp430-opts.h (enum msp430_regions): New.
25201 * config/msp430/msp430.c (msp430_override_options): Complain if
25202 -mcode-region or -mdata-region is used on a non MSP430X.
25203 (msp430_section_attr): New function. Checks lower, upper and
25205 (msp430_attribute_table): Add lower, upper and either.
25206 (gen_prefix): New function. Generates a prefix for a section
25208 (msp430_select_section): New function - handles the choice of
25209 section for an object. Takes into account memory region
25210 attributes and options.
25211 (msp430_function_section): Use gen_prefix.
25212 (TARGET_SECTION_TYPE_FLAGS): Define.
25213 (msp430_section_type_flags): New function.
25214 (TARGET_ASM_UNIQUE_SECTION): Define.
25215 (msp430_unique_section): New function.
25216 (msp430_output_aligned_decl_common): New function.
25217 (msp430_do_not_relax_short_jumps): New function.
25218 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
25220 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
25221 * config/msp430/msp430-protos.h
25222 (msp430_do_not_relax_short_jumps): New prototype.
25223 (msp430_output_aligned_decl_common): New prototype.
25224 * config/msp430/msp430.md (length): New attribute.
25225 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
25226 then use a long code sequence for short jumps.
25227 * config/msp430/msp430.opt (mcode-region): New.
25228 (mdata-region): New.
25229 * doc/invoke.texi: Document new options.
25230 * doc/extend.texi: Document new attributes.
25232 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25234 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
25235 (tune_params): Add field branch_costs.
25236 (aarch64_branch_cost): Declare.
25237 * gcc/config/aarch64.c (generic_branch_cost): New.
25238 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
25239 (cortexa53_tunings): Likewise.
25240 (cortexa57_tunings): Likewise.
25241 (thunderx_tunings): Likewise.
25242 (xgene1_tunings): Likewise.
25243 (aarch64_branch_cost): Define.
25244 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
25246 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25248 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
25249 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
25250 * config/i386/i386.md: Ditto.
25251 * config/i386/winnt.c: Ditto.
25253 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
25255 * doc/extend.texi (__atomic Builtins): Move implementation details
25256 to the end of the description, rewrite opening paragraphs, state
25257 difference with __sync builtins, state C11/C++11 assumptions,
25258 weaken itemized descriptions, add explanation of memory model
25259 behaviour, expand description of compare-exchange, simplify text.
25261 2015-05-05 Renlin Li <renlin.li@arm.com>
25263 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
25265 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
25267 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
25268 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25269 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
25270 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
25271 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
25272 * configure: Regenerate.
25273 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
25274 * doc/install.texi (aarch64*-*-*): Document new
25275 --enable-fix-cortex-a53-843419 option.
25276 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
25277 and -mno-fix-cortex-a53-843419 options.
25279 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
25282 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
25284 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
25286 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
25287 fix overactive TYPE_MIN_VALUE check and add FIXME for type
25288 compatibility problems.
25290 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25292 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
25294 (cbranchsi4_reg): New.
25295 * config/microblaze/microblaze.c
25296 (microblaze_expand_conditional_branch_reg): New.
25297 * config/microblaze/microblaze-protos.h
25298 (microblaze_expand_conditional_branch_reg): New prototype.
25300 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
25302 * config/microblaze/microblaze.md (peephole2): New.
25304 2015-05-04 Jeff Law <law@redhat.com>
25307 2015-05-04 Jeff Law <law@redhat.com>
25309 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25310 simplifier to narrow arithmetic.
25311 * generic-match-head.c: (types_match, single_use): New functions.
25312 * gimple-match-head.c: (types_match, single_use): New functions.
25314 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25317 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
25318 (split_branches): Likewise.
25320 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
25322 * common.opt (fdelete-null-pointer-checks): Init to -1.
25323 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
25324 override flag_delete_null_pointer_checks default.
25325 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
25326 behavior re address zero. Better document target-specific behavior.
25327 (-fisolate-errneous-paths-dereference): Mention relationship to
25328 -fdelete-null-pointer-checks.
25330 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25332 PR tree-optimization/65984
25333 * ubsan.c: Include tree-cfg.h.
25334 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
25335 stmt_could_throw_p test, rename can_throw variable to ends_bb.
25337 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25339 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
25340 to CONST_DOUBLE_P predicate.
25341 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
25342 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
25343 allow only operands that satisfy standard_sse_constant_p predicate.
25344 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
25345 to CONST_DOUBLE_P predicate.
25347 2015-05-04 Jeff Law <law@redhat.com>
25349 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
25350 simplifier to narrow arithmetic.
25351 * generic-match-head.c: (types_match, single_use): New functions.
25352 * gimple-match-head.c: (types_match, single_use): New functions.
25354 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
25356 * config/arm/arm.c: Restore bootstrap.
25358 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
25360 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
25361 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
25362 as CONST_WIDE_INT, not CONST_DOUBLE.
25363 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
25364 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
25365 (ix86_find_base_term): Do not check for CONST_DOUBLE.
25366 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
25367 (ix86_build_signbit_mask): Rewrite using wide ints.
25368 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
25369 (ix86_rtx_costs): Handle CONST_WIDE_INT.
25370 (find_constant): Ditto.
25371 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
25372 using gen_int_mode.
25373 * config/i386/predicates.md (x86_64_immediate_operand)
25374 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25375 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
25376 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
25377 (const0_operand): Also match const_wide_int.
25378 (constm1_operand): Ditto.
25379 (const1_operand): Ditto.
25381 2015-05-04 Richard Biener <rguenther@suse.de>
25383 PR tree-optimization/65965
25384 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
25385 store groups at gaps.
25387 2015-05-04 Richard Biener <rguenther@suse.de>
25389 PR tree-optimization/65935
25390 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
25391 then make sure to apply that swapping to the IL.
25393 2015-05-04 Jakub Jelinek <jakub@redhat.com>
25395 * Makefile.in (PATCHLEVEL_c): New variable.
25396 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
25397 expand the same way as if DEVPHASE_c was non-empty.
25399 2015-05-04 Kai Tietz <ktietz@redhat.com>
25402 * lto-wrapper.c (run_gcc): Open filename
25405 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
25407 * doc/extend.texi (Variable Attributes, Type Attributes): Move
25408 sections up in file, to immediately after the Function Attributes
25411 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
25413 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
25415 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25417 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
25418 (insert_partition_copy_on_edge): Adjust.
25419 (insert_rtx_to_part_on_edge): Likewise.
25420 (insert_part_to_rtx_on_edge): Likewise.
25422 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25424 * function.c (set_return_jump_label): Change type of argument to
25426 * function.h (set_return_jump_label): Adjust.
25428 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25430 * reload.h (struct reg_equivs_t): Change type of init to
25432 * ira.c (fix_reg_equiv_init): Adjust.
25433 * reload1.c (eliminate_regs_1): Likewise.
25434 (init_eliminable_invariants): Likewise.
25436 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25438 * cselib.c (fp_setter_insn): Take a rtx_insn *.
25439 * cselib.h (fp_setter_insn): Adjust.
25441 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25443 * recog.c (struct validate_replace_src_data): Change type of
25444 insn field to rtx_insn *.
25445 (validate_replace_src_group): Change type of argument to rtx_insn *.
25446 * recog.h (validate_replace_src_group): Adjust.
25448 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25450 * haifa-sched.c: Change the type of some variables to rtx_insn *.
25451 * sched-deps.c: Likewise.
25452 * sched-int.h: Likewise.
25453 * sched-rgn.c: Likewise.
25454 * sel-sched.c: Likewise.
25456 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25459 * config/i386/i386.c: Change the type of some arguments to
25461 * config/arm/arm.c: Likewise.
25463 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25465 * lra-constraints.c: Change type of some arguments to rtx_insn *.
25467 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25469 * regcprop.c (kill_autoinc_value): Change type of argument to
25472 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25474 * genrecog.c (print_subroutine): Adjust.
25475 * recog.c (get_bool_attr_mask_uncached): Likewise.
25476 * recog.h (struct recog_data_d): Change the type of insn to
25479 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25481 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
25483 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25485 * df-problems.c (df_set_note): Change type of argument to
25488 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25490 * builtins.c (expand_builtin_trap): Change type of local
25491 variable to rtx_insn *.
25492 (add_sched_insns_for_speculation): Likewise.
25493 (ix86_emit_save_regs): Likewise.
25494 (get_scratch_register_on_entry): Likewise.
25495 (ix86_emit_restore_reg_using_pop): Likewise.
25496 (ix86_emit_leave): Likewise.
25497 (ix86_emit_restore_regs_using_mov): Likewise.
25498 (ix86_expand_epilogue): Likewise.
25500 (rl78_alloc_physical_registers_umul): Likewise.
25501 * cselib.c (discard_useless_locs): Likewise.
25502 (cselib_invalidate_regno): Likewise.
25503 (cselib_invalidate_mem): Likewise.
25504 * function.c (expand_function_start): Likewise.
25505 (emit_use_return_register_into_block): Likewise.
25506 * gcse.c: Likewise.
25507 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
25508 * ifcvt.c (noce_get_alt_condition): Likewise.
25509 * loop-doloop.c (doloop_condition_get): Likewise.
25510 * lra-constraints.c (inherit_in_ebb): Likewise.
25511 * modulo-sched.c (sms_schedule_by_order): Likewise.
25512 * recog.c (next_insn_tests_no_inequality): Likewise.
25513 * reorg.c (emit_delay_sequence): Likewise.
25514 (update_reg_dead_notes): Likewise.
25515 (fix_reg_dead_note): Likewise.
25516 (fill_slots_from_thread): Likewise.
25517 (delete_computation): Likewise.
25519 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
25521 * doc/extend.texi (Variable Attributes): Add menu and proper
25522 @nodes to subsections. Move Microsoft Windows attributes to
25523 their own subsection.
25524 (Type Attributes): Reorganize introduction to remove duplicate
25525 list of attributes. Add menu and proper @nodes to subsections.
25526 Alphabetize the main table of common attributes.
25528 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
25530 * match.pd: New simplification patterns.
25531 (x + (x & 1)) -> ((x + 1) & ~1)
25532 (x & ~(x & y)) -> ((x & ~y))
25533 (x | ~(x | y)) -> ((x | ~y))
25535 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25537 * target.def (attribute_table): Mention that struct attribute_spec
25538 is defined in tree-core.h rather than tree.h
25539 * doc/tm.texi: Regenerate.
25541 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
25543 * genrecog.c (test): Rename to rtx_test. Update rest of file
25546 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
25548 PR translation/65959
25549 * params.h (DEFPARAM): Rename msgid to nocmsgid.
25551 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25553 * gcc/config/aarch64/aarch64-protos.h (tune_params):
25554 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
25555 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
25556 Return value depending on target.
25557 (generic_tunings): Initialize new target settings.
25558 (cortexa53_tunings): Likewise.
25559 (cortexa57_tunings): Likewise.
25560 (thunderx_tunings): Likewise.
25561 (xgene1_tunings): Likewise.
25563 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25565 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
25566 Make Cortex-A53 shift costs more accurate.
25568 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25570 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
25573 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
25575 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
25576 Calculate cost of op0 and op1 in PLUS and MINUS cases.
25578 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25580 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
25581 Add cost of op0 in the compare-with-fpzero case.
25583 2015-04-30 David Malcolm <dmalcolm@redhat.com>
25585 * builtins.c (fold_builtin_1): Remove spurious second
25587 * cgraph.h (symtab_node::get_availability): Likewise.
25588 * opts.c (common_handle_option): Remove spurious second semicolon.
25589 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
25590 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
25592 2015-04-30 Caroline Tice <cmtice@google.com>
25594 PR gcov-profile/65929
25595 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
25596 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
25597 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
25598 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
25599 * doc/tm.texi: Regenerate.
25600 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
25601 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
25602 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
25603 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
25605 2015-04-30 Marek Polacek <polacek@redhat.com>
25607 * varasm.c (handle_cache_entry): Fix logic.
25609 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25611 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
25612 (*extrsi5_insn_uxtw_alt): Likewise.
25613 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
25614 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
25617 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25619 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
25622 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25624 * config/aarch64/aarch64.md
25625 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
25626 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
25627 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
25628 appropriately. Handle alternative EON form.
25630 2015-04-30 Renlin Li <renlin.li@arm.com>
25632 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
25633 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
25635 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25638 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
25639 -fstrict-aliasing boundaries.
25641 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25643 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
25644 and [SU]MNEGL patterns.
25646 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25648 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
25649 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
25650 combined arithmetic-shift ops. Properly handle all shift and extend
25651 operations that can occur in combination with PLUS/MINUS.
25652 Rename maybe_fma to compound_p.
25653 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
25654 arithmetic and shift operations.
25656 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25658 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
25659 rather than arith_shift cost when costing ADD/MINUS of an
25662 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
25665 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
25668 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
25670 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
25671 are for the same position.
25673 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
25675 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
25677 (vectorize_loops): Use it.
25679 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25681 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
25682 for aggregate types.
25683 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
25684 type to be non_ODR.
25685 * tree.c (need_assembler_name_p): Compute mangled name for
25686 non-fundamental types and integer types.
25688 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
25690 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
25692 * expr.c (expand_expr_real_2): Likewise.
25694 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25696 * tree.c (build_common_builtin_nodes): Do not build
25697 __builtin_alloca_with_align as equivalent of library alloca.
25699 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
25701 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
25702 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
25704 * tree.c: Include print-tree.h and ipa-utils.h
25705 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
25706 (free_lang_data_in_cgraph): Call verify_type.
25707 (verify_type_variant): New function.
25708 (verify_type): New function.
25709 * tree.h (verify_type): Declare.
25711 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
25713 * config/mips/mips-cpus.def: (mips4): Change default processor
25714 from PROCESSOR_R8000 to PROCESSOR_R10000.
25716 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
25718 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
25719 la/jalr instead of jal.
25721 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
25724 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
25725 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
25726 (setcc+movzbl peephole2): Check also clobbered reg.
25727 (setcc+andl peephole2): Ditto.
25729 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25732 * config/nvptx/mkoffload.c (target_ilp32): New variable.
25733 (main): Set it depending on "-foffload-abi=[...]".
25734 (compile_native, main): Use it to pass "-m32" or "-m64" to the
25737 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25740 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
25741 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
25742 Flip lane index back at assembly time for bigendian.
25744 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
25746 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
25747 * gimplify.c (gimplify_omp_workshare): Use it.
25749 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25751 * Makefile.in (build/genrecog.o): Depend on inchash.h.
25752 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
25754 * genrecog.c: Rewrite most of the code except for the third page.
25756 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25758 * inchash.h, inchash.c: Include bconfig.h for build objects.
25759 * Makefile.in (build/inchash.o): New rule.
25761 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
25764 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
25765 number in type attribute expression.
25767 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
25769 * loop-iv.c (canon_condition): Generalize to all types of integer
25772 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
25774 * gimple-walk.c: Prune duplicate or unneeded includes.
25775 (walk_gimple_asm): Only call parse_input_constraint or
25776 parse_output_constraint if their findings are used.
25777 Honour parse_input_constraint and parse_output_constraint
25780 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
25782 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
25784 2015-04-29 Tom de Vries <tom@codesourcery.com>
25786 PR tree-optimization/65893
25787 * passes.def (pass_all_optimizations): Move pass_stdarg to after
25790 2015-04-29 Richard Biener <rguenther@suse.de>
25792 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25793 compute GROUP_SIZE for basic-block SLP.
25794 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
25795 take into account gaps.
25796 (vect_get_mask_element): Properly reject references to previous
25798 (vect_transform_slp_perm_load): Likewise.
25800 2015-04-29 Christian Bruel <christian.bruel@st.com>
25803 * config/i386/i386.c (ix86_default_align): New function.
25804 (ix86_override_options_after_change): Call ix86_default_align.
25805 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
25806 (ix86_override_options_after_change): New function.
25808 2015-04-28 Jeff Law <law@redhat.com>
25810 * tree-ssa-dom.c (record_equality); Fix comment typos.
25812 2015-04-28 Tom de Vries <tom@codesourcery.com>
25814 PR tree-optimization/65887
25815 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
25817 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
25819 * doc/extend.texi (Declaring Attributes of Functions): Split into
25820 subsections by target. Alphabetize the table of common attributes.
25821 Rewrite some of the introductory text to reflect the new structure.
25822 Update some cross-references to point to the new subsections.
25823 (Attribute Syntax): Put paragraph about "__" naming here. Remove
25824 duplicate copies in the discussion of function, label, and type
25827 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
25830 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
25832 2015-04-28 Jason Merrill <jason@redhat.com>
25835 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
25836 (finalize_type_size): Respect TYPE_USER_ALIGN.
25837 (layout_type) [ARRAY_TYPE]: Likewise.
25839 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
25841 * config/arm/arm.md (*arm_movt): Fix type attribute.
25842 (*cmpsi_shiftsi): Likewise.
25843 (*cmpsi_shiftsi_swp): Likewise.
25844 (*movsicc_insn): Likewise.
25845 (*cond_move): Likewise.
25846 (*if_plus_move): Likewise.
25847 (*if_move_plus): Likewise.
25848 (*if_arith_move): Likewise.
25849 (*if_move_arith): Likewise.
25850 (*if_shift_move): Likewise.
25851 (*if_move_shift): Likewise.
25852 (*arm_movtas_ze): Likewise.
25853 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
25854 redundancy and type attribute.
25855 (*thumb2_movsi_insn): Fix type attribute.
25856 (*thumb2_addsi_short): Likewise.
25857 (thumb2_addsi3_compare0): Likewise.
25858 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
25859 attributes accordingly.
25861 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
25864 * function.c (pad_to_arg_alignment): Add parentheses.
25866 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
25868 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
25869 libgcc/config/frv/elf-lib.h.
25871 2015-04-28 Tom de Vries <tom@codesourcery.com>
25873 * tree-call-cdce.c: Fix example in header comment.
25875 2015-04-28 Richard Biener <rguenther@suse.de>
25877 PR tree-optimization/62283
25878 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
25879 fails fatally and we are vectorizing a basic-block simply
25880 cause the child to be constructed piecewise.
25881 (vect_analyze_slp_cost_1): Adjust.
25882 (vect_detect_hybrid_slp_stmts): Likewise.
25883 (vect_bb_slp_scalar_cost): Likewise.
25884 (vect_get_constant_vectors): For piecewise constructed
25885 constants place them after the last def.
25886 (vect_get_slp_defs): Adjust.
25887 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
25888 externals for basic-block vectorization.
25890 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
25893 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
25895 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
25896 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
25897 (AARCH64_TUNE_FMA_STEERING): Likewise.
25898 * config/aarch64/aarch64-cores.def: Set
25899 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
25900 FMUL/FMADD instructions.
25901 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
25902 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
25903 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
25904 * config/aarch64/cortex-a57-fma-steering.h: New file.
25905 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25907 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
25909 * gensupport.c (std_preds): Add missing codes to address_operand entry.
25911 2015-04-28 Richard Biener <rguenther@suse.de>
25913 PR tree-optimization/65851
25914 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
25915 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
25916 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
25917 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
25918 (ccp_visit_phi_node): Adjust.
25919 (evaluate_stmt): For simplifications to SSA names return its
25920 lattice value if that isn't VARYING. Return immediately when
25921 simplified to a constant.
25922 (visit_assignment): Adjust.
25923 (ccp_visit_stmt): Likewise.
25925 2015-04-28 Tom de Vries <tom@codesourcery.com>
25927 PR tree-optimization/65818
25928 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
25931 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25933 * calls.c (save_fixed_argument_area): Don't check
25934 ARGS_GROW_DOWNWARD with the preprocessor.
25935 (restore_fixed_argument_area): Likewise.
25936 (mem_overlaps_already_clobbered_arg_p): Likewise.
25937 (check_sibcall_argument_overlap): Likewise.
25938 (expand_call): Likewise.
25939 (emit_library_call_value_1): Likewise.
25940 (store_one_arg): Likewise.
25941 * function.c (assign_parms): Likewise.
25942 (locate_and_pad_parm): Likewise.
25943 (pad_to_arg_alignment): Likewise.
25944 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
25946 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25948 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
25949 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
25950 * calls.c (save_fixed_argument_area): Don't chekc if
25951 ARGS_GROW_DOWNWARD is defined.
25952 (restore_fixed_argument_area): Likewise.
25953 (mem_overlaps_already_clobbered_arg_p): Likewise.
25954 (check_sibcall_argument_overlap): Likewise.
25955 (expand_call): Likewise.
25956 (emit_library_call_value_1): Likewise.
25957 (store_one_arg): Likewise.
25958 * function.c (assign_parms): Likewise.
25959 (locate_and_pad_parm): Likewise.
25960 (pad_to_arg_alignment): Likewise.
25961 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
25963 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25965 * defaults.h (gen_epilogue): New function.
25966 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
25968 * cfgrtl.c (cfg_layout_finalize): Likewise.
25969 * df-scan.c: Likewise.
25970 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25971 (reposition_prologue_and_epilogue_notes): Likewise.
25972 * reorg.c (find_end_label): Likewise.
25973 * toplev.c: Likewise.
25975 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25977 * bb-reorder.c (HAVE_return): Don't check if its undefined.
25978 * defaults.h (gen_simple_return): New function.
25979 (gen_simple_return): Likewise.
25980 (HAVE_return): Add default definition to false.
25981 (HAVE_simple_return): Likewise.
25982 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
25983 HAVE_return and HAVE_simple_return are defined.
25984 * function.c (gen_return_pattern): Likewise.
25985 (convert_jumps_to_returns): Likewise.
25986 (thread_prologue_and_epilogue_insns): Likewise.
25987 * reorg.c (find_end_label): Likewise.
25988 (dbr_schedule): Likewise.
25989 * shrink-wrap.c: Likewise.
25990 * shrink-wrap.h: Likewise.
25992 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
25994 * defaults.h (EPILOGUE_USES): Add default definition of false.
25995 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
25996 * resource.c (init_resource_info): Likewise.
25998 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26000 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
26002 * dwarf2out.c (field_byte_offset): REmove check if
26003 PCC_BITFIELD_TYPE_MATTERS is defined.
26004 * stor-layout.c (layout_decl): Likewise.
26005 (update_alignment_for_field): Likewise.
26006 (place_field): Likewise.
26008 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26010 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
26012 * regrename.c (check_new_reg_p): Remove check if
26013 HARD_REGNO_RENAME_OK is defined.
26014 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
26016 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26018 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
26019 * cse.c (fold_rtx): Likewise.
26020 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
26021 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
26022 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
26023 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
26024 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
26025 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
26026 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
26027 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
26028 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
26029 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
26031 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
26032 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
26033 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
26034 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
26035 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
26036 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
26037 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
26038 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
26039 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
26040 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
26041 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
26042 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
26043 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
26044 * doc/tm.texi: Regenerate.
26045 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
26046 either true or false.
26048 2015-04-27 Jeff Law <law@redhat.com>
26050 PR tree-optimization/65217
26051 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
26052 of them has a single use, make sure it is the LHS of the implied
26055 2015-04-28 Alan Modra <amodra@gmail.com>
26058 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
26059 (offsettable_ok_by_alignment): Use minimum of decl and toc
26060 pointer alignment. Replace dead code with assertion.
26061 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
26062 case if size exceeds toc pointer alignment.
26063 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
26064 (rs6000_emit_move): Likewise.
26065 * configure.ac: Add linker toc pointer alignment check.
26066 * configure: Regenerate.
26067 * config.in: Regenerate.
26069 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
26071 * config.gcc: Add h8300-*-linux.
26072 * config/h8300/linux.h: New.
26073 * config/h8300/t-linux: New.
26074 * config/h8300/h8300.c (h8300_option_override): Normal mode
26075 is not supported for h8300-*-linux.
26076 (h8300_file_start): Target priority change.
26077 (get_shift_alg): Likewise.
26078 (h8300_shift_need_scratch_p): Likewise.
26079 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
26080 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
26082 2015-04-27 Caroline Tice <cmtice@google.com>
26084 * final.c (final_scan_insn): Output cold_function_name as function
26086 * varasm.c (cold_function_name): Make global.
26087 (assemble_start_function): Re-set cold_function_name.
26088 (assemble_end_function): Output cold partition size.
26089 * varasm.h (cold_function_name): Declare global.
26091 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
26093 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
26094 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
26096 (*movxi_internal_avx512f): Ditto.
26097 (define_split): Check for xmm16+, when splitting scalar float_extend.
26098 (*extendsfdf2_mixed): Use "v" constraint.
26099 (define_split): Check for xmm16+, when splitting scalar float_truncate.
26100 (*truncdfsf_fast_sse): Use "v" constraint.
26101 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
26102 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
26103 (define_peephole2): Check for xmm16+, when converting scalar
26105 (define_peephole2): Check for xmm16+, when converting scalar
26107 (*fop_<mode>_comm_mixed): Use "v" constraint.
26108 (*fop_<mode>_comm_sse): Ditto.
26109 (*fop_<mode>_1_mixed): Ditto.
26110 (*sqrt<mode>2_sse): Ditto.
26111 (*ieee_s<ieee_maxmin><mode>3): Ditto.
26113 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26115 * combine.c (simplify_if_then_else): Use std::swap instead
26116 of manually swapping.
26117 (known_cond): Likewise.
26118 (simplify_comparison): Likewise.
26120 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
26123 * config/rs6000/htm.md: Remove all define_expands.
26124 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
26125 UNSPECV_HTM_TABORTWCI): Remove.
26126 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
26127 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
26128 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
26129 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
26130 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
26131 tabortwci_internal): Remove define_insns.
26132 (tabort<wd>c, tabort<wd>ci): New define_insns.
26133 (tabort): Use gpc_reg_operand.
26134 (tcheck): Remove operand.
26135 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
26136 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
26138 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
26139 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
26140 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
26141 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
26142 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
26143 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
26144 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
26145 (tcheck): Remove builtin argument.
26146 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
26148 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
26149 tabortdc and tabortdci builtins when not in 64-bit mode.
26150 Modify code to handle the loss of the HTM define_expands.
26151 Emit code to copy the CR register to TARGET.
26152 (htm_init_builtins): Modify code to handle the loss of the HTM
26154 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
26155 (RS6000_BTC_64BIT): Likewise.
26156 (RS6000_BTC_CR): New macro.
26157 * doc/extend.texi: Update documentation for htm builtins.
26159 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26161 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
26162 of manually swapping.
26163 (simplify_associative_operation): Likewise.
26164 (simplify_binary_operation): Likewise.
26165 (simplify_plus_minus): Likewise.
26166 (simplify_relational_operation): Likewise.
26167 (simplify_ternary_operation): Likewise.
26169 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26171 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
26172 (xs_hi_nonmemory_operand): Remove error.
26173 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
26174 general_operand rather than xs_hi_general_operand.
26176 2015-04-27 Richard Biener <rguenther@suse.de>
26178 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
26179 (record_equivalences_from_stmt): Valueize rhs.
26180 (record_equality): Canonicalize x and y order via
26181 tree_swap_operands_p. Do not swap operands for same loop depth.
26183 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
26187 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
26188 Add hint how to use own spec file.
26190 2015-04-27 Jakub Jelinek <jakub@redhat.com>
26192 PR tree-optimization/65875
26193 * tree-vrp.c (update_value_range): If in is_new case setting
26194 old_vr to VR_VARYING, also set new_vr to it. Remove
26195 old_vr->type == VR_VARYING test.
26196 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
26197 SSA_PROP_INTERESTING if update_value_range returned true,
26198 but new range is VR_VARYING.
26200 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
26202 * combine.c (sign_extend_short_imm): New.
26203 (set_nonzero_bits_and_sign_copies): Use above new function for sign
26204 extension of src short immediate.
26205 (reg_nonzero_bits_for_combine): Likewise for tem.
26207 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26209 * stor-layout.c (self_referential_component_ref_p): New predicate.
26210 (copy_self_referential_tree_r): Use it.
26211 (self_referential_size): Punt for simple operations directly involving
26212 self-referential component references.
26213 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
26215 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
26217 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
26219 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
26221 * vec.h (vec): Make splice arguments const. Update definitions
26224 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
26226 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
26229 2015-04-26 Tom de Vries <tom@codesourcery.com>
26231 PR tree-optimization/65826
26232 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
26234 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
26236 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
26237 (*madd3<mode>): Ditto.
26238 (*msub4<mode>): Ditto.
26239 (*msub3<mode>): Ditto.
26240 (*nmadd4<mode>): Ditto.
26241 (*nmadd3<mode>): Ditto.
26242 (*nmadd4<mode>_fastmath): Ditto.
26243 (*nmadd3<mode>_fastmath): Ditto.
26244 (*nmsub4<mode>): Ditto.
26245 (*nmsub3<mode>): Ditto.
26246 (*nmsub4<mode>_fastmath): Ditto.
26247 (*nmsub3<mode>_fastmath): Ditto.
26249 2015-04-24 Jason Merrill <jason@redhat.com>
26252 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
26253 down when building TYPE_CANONICAL.
26254 (build_pointer_type_for_mode): Likewise.
26256 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
26258 * genrecog.c (validate_pattern): Check matching constraint refers
26259 to a lower numbered operand.
26261 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26264 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
26265 save to independent variables use the Save attribute. This will
26266 allow these options to be modified with the #pragma/attribute
26268 (-mallow-movmisalign): Likewise.
26269 (-mallow-df-permute): Likewise.
26270 (-msched-groups): Likewise.
26271 (-malways-hint): Likewise.
26272 (-malign-branch-targets): Likewise.
26273 (-mvectorize-builtins): Likewise.
26274 (-msave-toc-indirect): Likewise.
26276 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
26277 can be set via the #pragma/attribute target support.
26278 (rs6000_opt_vars): Likewise.
26279 (rs6000_inner_target_options): If VSX was set, also set
26280 -mno-avoid-indexed-addresses.
26282 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26284 * config/arm/iterators.md (shiftable_ops): Rename to...
26285 (SHIFTABLE_OPS): ... This. Update use in comments.
26286 (ior_xor): Rename to...
26287 (IOR_XOR): ... This.
26288 (vqh_ops): Rename to...
26289 (VQH_OPS): ... This.
26290 (vqhs_ops): Rename to...
26291 (VQHS_OPS): ... This.
26292 (rshifts): Rename to...
26293 (RSHIFTS): ... This.
26294 (returns): Rename to...
26295 (RETURNS): ... This.
26296 * config/arm/arm.md: Update uses of the above.
26297 * config/arm/neon.md: Likewise.
26299 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26301 * config.host (case ${host}): Add aarch64*-*-linux case.
26302 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
26303 fields to all the cores.
26304 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
26305 Add MCPU_MTUNE_NATIVE_SPECS.
26306 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
26307 field to all extensions.
26308 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
26309 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
26310 Adjust definition of AARCH64_OPT_EXTENSION.
26311 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
26312 (MCPU_MTUNE_NATIVE_SPECS): Define.
26313 * config/aarch64/driver-aarch64.c: New file.
26314 * config/aarch64/x-arch64: New file.
26315 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
26318 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26319 Wei Mi <wmi@google.com>
26321 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
26322 * config/i386/i386.c (extract_base_offset_in_addr): New function.
26323 (ix86_operands_ok_for_move_multiple): Ditto.
26324 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
26325 (movlpd/movhpd to movupd peephole2): Ditto.
26327 2015-04-24 Marek Polacek <polacek@redhat.com>
26330 * input.h (from_macro_expansion_at): Define.
26333 * doc/invoke.texi: Update description of -Wlogical-op.
26335 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26337 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
26338 ternary operator in fprintf and harmonize spacing.
26340 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26342 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
26343 Mark operand1 commutative.
26345 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
26347 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
26348 input operands in memory.
26349 (*vec_concatv2si_sse4_1): Ditto.
26350 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
26351 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
26353 (vec_extract_hi_v32hi): Ditto.
26354 (vec_extract_hi_v64hi): Ditto.
26355 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
26357 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
26358 Steven Bosscher <steven@gcc.gnu.org>
26360 PR rtl-optimization/34503
26361 * cprop.c (cprop_reg_p): New.
26362 (hash_scan_set): Use above function to check if register can be
26364 (find_avail_set): Return up to two sets, one whose source is a
26365 register and one whose source is a constant. Sets are returned in an
26366 array passed as parameter rather than as a return value.
26367 (cprop_insn): Use a do while loop rather than a goto. Try each of the
26368 sets returned by find_avail_set, starting with the one whose source is
26369 a constant. Use cprop_reg_p to check if register can be propagated.
26370 (do_local_cprop): Use cprop_reg_p to check if register can be
26372 (implicit_set_cond_p): Likewise.
26374 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26376 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
26377 (sem_function::equals): IGNORED_NODES parameter is now unused;
26378 update call of equals_private.
26379 (sem_function::equals_private): Do not call equals_wpa; skip
26380 gimple body matching if there is no body.
26381 (sem_function::init): Add logic to hash tthunk info.
26382 (sem_function::parse): Also parse thunks.
26383 * ipa-icf.h (equals_private): Update declaration.
26385 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26387 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
26388 asterisk from name so this can be generated directly.
26389 (*altivec_stvx_<mode>_internal): Likewise.
26390 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
26391 that this is never called during or after reload/lra.
26392 (rs6000_frame_related): Remove split_reg
26393 argument and logic that references it.
26394 (emit_frame_save): Remove last parameter from call to
26395 rs6000_frame_related.
26396 (rs6000_emit_prologue): Remove last parameter from eight calls to
26397 rs6000_frame_related. Force generation of stvx instruction for
26398 Altivec register saves. Remove split_reg handling, which is no
26400 (rs6000_emit_epilogue): Force generation of lvx instruction for
26401 Altivec register restores.
26403 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26405 * config/rs6000/rs6000.opt (mcrypto): Change option description to
26406 match category changes in ISA 2.07B.
26408 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26410 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
26412 (cmp_op, cmp_type): New code attributes.
26413 (NEON_VCMP, NEON_VACMP): New int iterators.
26414 (cmp_op_unsp): New int attribute.
26415 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
26416 (neon_vceq<mode>): Delete.
26417 (neon_vc<cmp_op><mode>_insn): New pattern.
26418 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
26419 (neon_vcgeu<mode>): Delete.
26420 (neon_vcle<mode>): Likewise.
26421 (neon_vclt<mode>: Likewise.
26422 (neon_vcage<mode>): Likewise.
26423 (neon_vcagt<mode>): Likewise.
26424 (neon_vca<cmp_op><mode>): New define_expand.
26425 (neon_vca<cmp_op><mode>_insn): New pattern.
26426 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
26428 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26430 * tree.h (attribute_value_equal): Declare.
26431 * tree.c (attribute_value_equal): Export.
26433 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26435 * ipa-icf.c (sem_item::compare_attributes): New function.
26436 (sem_item::compare_referenced_symbol_properties): Compare variable
26438 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
26439 (sem_function::param_used_p): New function.
26440 (sem_function::equals_wpa): Fix attribute comparsion; match
26441 parameter type codes; do not compare paremter flags when
26442 they are not used; compare edge flags; compare indirect calls.
26443 (sem_item::update_hash_by_addr_refs): Hash reference type.
26444 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
26445 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
26446 reference use type.
26447 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
26448 * ipa-icf.h (compare_attributes, param_used_p): Declare.
26450 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
26452 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
26454 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
26455 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
26456 (sem_item::compare_referenced_symbol_properties): New.
26457 (sem_item::hash_referenced_symbol_properties): New.
26458 (sem_item::compare_cgraph_references): Rename to ...
26459 (sem_item::compare_symbol_references): ... this one; use
26460 compare_referenced_symbol_properties.
26461 (sem_function::equals_wpa): Do not compare
26462 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
26463 DECL_IS_OPERATOR_NEW; compare pointer sizes.
26464 (sem_item::update_hash_by_addr_refs): Call
26465 hash_referenced_symbol_properties.
26466 (sem_item::update_hash_by_local_refs): Cleanup.
26467 (sem_function::merge): Do not mix up symbol properties.
26468 (sem_variable::equals_wpa): Use compare_symbol_references.
26469 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
26470 (sem_item::hash_referenced_symbol_properties): New.
26471 (sem_item::compare_symbol_references): New.
26472 (sem_item::compare_cgraph_references): Remove.
26474 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
26477 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
26478 Emit size of local.
26480 2015-04-23 Nick Clifton <nickc@redhat.com>
26482 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
26483 ATTRIBUTE_UNUSED to x parameter.
26484 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
26486 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26488 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
26489 TARGET_CRYPTO to TARGET_P8_VECTOR>
26490 (crypto_vpermxor_<mode>): Likewise.
26491 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
26492 (BU_CRYPTO_3A): Likewise.
26493 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
26494 (BU_CRYPTO_OVERLOAD_3A): New #define.
26495 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
26496 (VPMSUMH): Likewise.
26497 (VPMSUMW): Likewise.
26498 (VPMSUMD): Likewise.
26499 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
26500 (VPERMXOR_V4SI): Likewise.
26501 (VPERMXOR_V8HI): Likewise.
26502 (VPERMXOR_V16QI): Likewise.
26503 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
26504 BU_CRYPTO_OVERLOAD_2A.
26505 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
26506 BU_CRYPTO_OVERLOAD_3A.
26507 * config/rs6000/rs6000.opt (mcrypto): Change description of
26510 2015-04-23 Richard Biener <rguenther@suse.de>
26512 * passes.def: Remove copy propagation passes run directly after CCP.
26513 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
26515 (ccp_visit_phi_node): Rework to handle first executable edge
26518 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
26520 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
26521 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26522 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
26523 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
26524 (thumb_legimitimize_reload_address): Remove.
26525 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
26527 (thumb_legimitimize_reload_address): Remove.
26529 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26531 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
26533 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26535 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
26537 (store_multiple): Likewise.
26539 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26541 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
26542 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
26543 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
26544 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
26545 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
26546 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
26547 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
26548 Specify issue_rate value.
26549 (arm_issue_rate): Look up issue rate from tuning structs. Remove
26550 large switch statement.
26551 (arm_marvell_pj4_tune): New struct.
26552 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
26555 2015-04-23 Richard Biener <rguenther@suse.de>
26557 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
26558 (vect_find_last_store_in_slp_instance): Rename to ...
26559 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
26560 (vect_analyze_slp_cost_1): Use vector_load for constant defs
26561 and vec_construct for external defs when estimating prologue cost.
26562 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
26563 Compute costs here only when vectorizing loops.
26564 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
26565 have been determined.
26566 (vect_schedule_slp_instance): Simplify vectorized code placement
26567 and prepare for in-BB external defs.
26568 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
26569 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
26570 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
26572 (vect_model_load_cost): Likewise.
26573 (vectorizable_store): Instead add it here.
26574 (vectorizable_load): Likewise.
26575 (vect_is_simple_use): Dump def type textually.
26577 2015-04-23 Richard Biener <rguenther@suse.de>
26579 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
26580 * cfgloop.c (verify_loop_structure): Verify the root loop node.
26581 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
26582 instead of get_eh_region_from_lp_number.
26583 * loop-init.c (fix_loop_structure): If we removed a loop, reset
26586 2015-04-23 Anton Blanchard <anton@samba.org>
26588 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
26589 need for -mprofile-kernel to save LR to stack.
26591 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26593 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
26595 (insn_is_swappable_p): Return 1 for a convert from double to
26596 single precision when all of its uses are splats of BE element
26599 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
26601 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
26603 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26606 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
26607 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
26608 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
26610 (rs6000_builtin_mask_for_load): Return 0 for targets with
26611 efficient unaligned VSX accesses so that the vectorizer will use
26612 direct unaligned loads.
26613 (rs6000_builtin_support_vector_misalignment): Always return true
26614 for targets with efficient unaligned VSX accesses.
26615 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
26616 stores on targets with efficient unaligned VSX accesses is almost
26617 always the same as the cost of an aligned load or store, so model
26619 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
26620 unaligned vectors if we have efficient unaligned VSX accesses.
26621 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
26622 undocumented option.
26624 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26627 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26629 * config.gcc (LIBC_MUSL): New tm_defines macro.
26630 * config/linux.h (OPTION_MUSL): Define.
26631 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26632 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26633 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26635 * config/linux.opt (mmusl): New option.
26636 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26637 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26639 * configure: Regenerate.
26641 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
26643 * config.gcc (LIBC_MUSL): New tm_defines macro.
26644 * config/linux.h (OPTION_MUSL): Define.
26645 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26646 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26647 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26649 * config/linux.opt (mmusl): New option.
26650 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26651 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26653 * configure: Regenerate.
26655 2015-04-22 Yury Gribov <y.gribov@samsung.com>
26657 * doc/invoke.texi (-fsanitize-sections): Update description.
26658 * asan.c (set_sanitized_sections): Parse incoming arg.
26659 (section_sanitized_p): Support wildcards.
26661 2015-04-22 Tom de Vries <tom@codesourcery.com>
26663 PR tree-optimization/65823
26664 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
26665 equality between ap_copy and ap.
26667 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26670 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
26672 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26675 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
26677 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26680 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
26681 remove already contained t-files.
26683 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26685 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
26686 Remove unneeded forward declarations.
26687 (suitable_for_tail_call_opt_p): Commentary typo fix.
26689 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26691 * varasm.c (emit_bss): Remove redundant guard.
26693 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26695 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
26697 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26699 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
26701 2015-04-22 Hale Wang <hale.wang@arm.com>
26702 Terry Guo <terry.guo@arm.com>
26704 PR rtl-optimization/64818
26705 * combine.c (can_combine_p): Don't combine user-specified
26706 register if it is in an asm input.
26708 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
26711 * passes.def (early_optimizations): Add pass_dse.
26713 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26715 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
26716 * reorg.c (redundant_insn): Remove ifdef
26717 INSN_REFERENCES_ARE_DELAYED.
26718 * resource.c (mark_referenced_resources): Likewise.
26720 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26722 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
26723 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
26724 * resource.c (mark_set_resources): Likewise.
26726 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26728 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
26729 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26730 (flow_find_head_matching_sequence): Likewise.
26731 (try_head_merge_bb): Likewise.
26732 * combine.c (can_combine_p): Likewise.
26733 (try_combine): Likewise.
26734 (distribute_notes): Likewise.
26735 * df-problems.c (can_move_insns_across): Likewise.
26736 * final.c (final): Likewise.
26737 * gcse.c (insert_insn_end_basic_block): Likewise.
26738 * ira.c (find_moveable_pseudos): Likewise.
26739 * reorg.c (try_merge_delay_insns): Likewise.
26740 (fill_simple_delay_slots): Likewise.
26741 (fill_slots_from_thread): Likewise.
26742 * sched-deps.c (sched_analyze_2): Likewise.
26744 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26746 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
26747 PIC_OFFSET_TABLE_REGNUM.
26749 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26751 * alias.c (init_alias_target): Remove ifdef
26752 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
26753 * df-scan.c (df_insn_refs_collect): Likewise.
26754 (df_get_regular_block_artificial_uses): Likewise.
26755 (df_get_eh_block_artificial_uses): Likewise.
26756 (df_get_entry_block_def_set): Likewise.
26757 (df_get_exit_block_use_set): Likewise.
26758 * emit-rtl.c (gen_rtx_REG): Likewise.
26759 * ira.c (ira_setup_eliminable_regset): Likewise.
26760 * reginfo.c (init_reg_sets_1): Likewise.
26761 * regrename.c (rename_chains): Likewise.
26762 * reload1.c (reload): Likewise.
26763 (eliminate_regs_in_insn): Likewise.
26764 * resource.c (mark_referenced_resources): Likewise.
26765 (init_resource_info): Likewise.
26767 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26769 * defaults.h (MASK_RETURN_ADDR): New definition.
26770 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26773 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26775 * defaults.h (RETURN_ADDR_OFFSET): New definition.
26776 * except.c (expand_builtin_extract_return_addr): Remove ifdef
26777 RETURN_ADDR_OFFSET.
26778 (expand_builtin_frob_return_addr): Likewise.
26780 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26782 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
26783 (try_redirect_by_replacing_jump): Likewise.
26784 (rtl_tidy_fallthru_edge): Likewise.
26785 * combine.c (insn_a_feeds_b): Likewise.
26786 (find_split_point): Likewise.
26787 (simplify_set): Likewise.
26788 * cprop.c (cprop_jump): Likewise.
26789 * cse.c (cse_extended_basic_block): Likewise.
26790 * df-problems.c (can_move_insns_across): Likewise.
26791 * function.c (emit_use_return_register_into_block): Likewise.
26792 * haifa-sched.c (sched_init): Likewise.
26793 * ira.c (find_moveable_pseudos): Likewise.
26794 * loop-invariant.c (find_invariant_insn): Likewise.
26795 * lra-constraints.c (curr_insn_transform): Likewise.
26796 * postreload.c (reload_combine_recognize_const_pattern):
26798 * reload.c (find_reloads): Likewise.
26799 * reorg.c (delete_scheduled_jump): Likewise.
26800 (steal_delay_list_from_target): Likewise.
26801 (steal_delay_list_from_fallthrough): Likewise.
26802 (redundant_insn): Likewise.
26803 (fill_simple_delay_slots): Likewise.
26804 (fill_slots_from_thread): Likewise.
26805 (delete_computation): Likewise.
26806 * sched-rgn.c (add_branch_dependences): Likewise.
26808 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26810 * genconfig.c (main): Always define HAVE_cc0.
26811 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
26813 * cfgcleanup.c (flow_find_cross_jump): Likewise.
26814 (flow_find_head_matching_sequence): Likewise.
26815 (try_head_merge_bb): Likewise.
26816 * cfgrtl.c (rtl_merge_blocks): Likewise.
26817 (try_redirect_by_replacing_jump): Likewise.
26818 (rtl_tidy_fallthru_edge): Likewise.
26819 * combine.c (do_SUBST_MODE): Likewise.
26820 (insn_a_feeds_b): Likewise.
26821 (combine_instructions): Likewise.
26822 (can_combine_p): Likewise.
26823 (try_combine): Likewise.
26824 (find_split_point): Likewise.
26826 (simplify_set): Likewise.
26827 (distribute_notes): Likewise.
26828 * cprop.c (cprop_jump): Likewise.
26829 * cse.c (cse_extended_basic_block): Likewise.
26830 * df-problems.c (can_move_insns_across): Likewise.
26831 * final.c (final): Likewise.
26832 (final_scan_insn): Likewise.
26833 * function.c (emit_use_return_register_into_block): Likewise.
26834 * gcse.c (insert_insn_end_basic_block): Likewise.
26835 * haifa-sched.c (sched_init): Likewise.
26836 * ira.c (find_moveable_pseudos): Likewise.
26837 * loop-invariant.c (find_invariant_insn): Likewise.
26838 * lra-constraints.c (curr_insn_transform): Likewise.
26839 * optabs.c (prepare_cmp_insn): Likewise.
26840 * postreload.c (reload_combine_recognize_const_pattern):
26842 * reload.c (find_reloads): Likewise.
26843 (find_reloads_address_1): Likewise.
26844 * reorg.c (delete_scheduled_jump): Likewise.
26845 (steal_delay_list_from_target): Likewise.
26846 (steal_delay_list_from_fallthrough): Likewise.
26847 (try_merge_delay_insns): Likewise.
26848 (redundant_insn): Likewise.
26849 (fill_simple_delay_slots): Likewise.
26850 (fill_slots_from_thread): Likewise.
26851 (delete_computation): Likewise.
26852 (relax_delay_slots): Likewise.
26853 * sched-deps.c (sched_analyze_2): Likewise.
26854 * sched-rgn.c (add_branch_dependences): Likewise.
26856 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26858 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
26859 that is trivially ded on non cc0 targets.
26860 (simplify_set): Likewise.
26861 (mark_used_regs_combine): Likewise.
26862 * cse.c (new_basic_block): Likewise.
26863 (fold_rtx): Likewise.
26864 (cse_insn): Likewise.
26865 (cse_extended_basic_block): Likewise.
26866 (set_live_p): Likewise.
26867 * rtlanal.c (canonicalize_condition): Likewise.
26868 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
26870 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26872 * conditions.h: Define macros even if HAVE_cc0 is undefined.
26873 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
26874 * final.c: Likewise.
26875 * jump.c: Likewise.
26876 * recog.c: Likewise.
26877 * recog.h: Declare functions even when HAVE_cc0 is undefined.
26878 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
26880 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26882 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
26883 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
26884 * builtins.c (expand_builtin): Remove check if
26885 EH_RETURN_DATA_REGNO is defined.
26886 * df-scan.c (df_bb_refs_collect): Likewise.
26887 (df_get_exit_block_use_set): Likewise.
26888 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
26889 * ira-lives.c (process_bb_node_lives): Likewise.
26890 * lra-lives.c (process_bb_lives): Likewise.
26892 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
26894 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
26895 FIRST_PSEUDO_REG): New.
26896 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
26897 (ARG_POINTER_REGNUM): Define to ARGP_REG.
26898 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
26899 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
26900 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
26901 (FIRST_INT_REG): New.
26902 (LAST_INT_REG): New.
26903 (FIRST_*_REG): Define using *_REG.
26904 (LAST_*_REG): Ditto.
26905 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
26906 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
26907 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
26909 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26911 * expmed.c: (synth_mult): Only assume overlapping
26912 shift with previous steps in alg_sub_t_m2 case.
26914 2015-04-21 Richard Biener <rguenther@suse.de>
26916 PR tree-optimization/65650
26917 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
26918 transitions involving copies.
26919 (set_lattice_value): Adjust for copy lattice state.
26920 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
26921 if that doesn't dominate the merge point.
26922 (bit_value_unop): Adjust what we treat as varying mask.
26923 (bit_value_binop): Likewise.
26924 (bit_value_assume_aligned): Likewise.
26925 (evaluate_stmt): When we simplified to a SSA name record a copy
26926 instead of dropping to varying.
26927 (visit_assignment): Simplify.
26929 * gimple-match.h (gimple_simplify): Add another callback.
26930 * gimple-fold.c (fold_stmt_1): Adjust caller.
26931 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
26932 for the 2nd callback.
26933 * gimple-match-head.c (gimple_simplify): Add a callback that is
26934 used to valueize the stmt operands and use it that way.
26936 2015-04-21 Richard Biener <rguenther@suse.de>
26938 PR tree-optimization/65788
26939 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
26941 2015-04-21 Richard Biener <rguenther@suse.de>
26943 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
26944 vec_construct cost by vec_stmt_cost.
26946 2015-04-21 Richard Biener <rguenther@suse.de>
26948 * cfghooks.h (create_basic_block): Replace with two overloads
26949 for RTL and GIMPLE.
26950 (split_block): Likewise.
26951 * cfghooks.c (split_block): Rename to ...
26952 (split_block_1): ... this.
26953 (split_block): Add two type-safe overloads for RTL and GIMPLE.
26954 (split_block_after_labels): Call split_block_1.
26955 (create_basic_block): Rename to ...
26956 (create_basic_block_1): ... this.
26957 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
26958 (create_empty_bb): Call create_basic_block_1.
26959 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
26960 split_block_after_labels.
26961 * omp-low.c (expand_parallel_call): Likewise.
26962 (expand_omp_target): Likewise.
26963 (simd_clone_adjust): Likewise.
26964 * tree-chkp.c (chkp_get_entry_block): Likewise.
26965 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
26966 create_basic_block overload.
26967 (cgraph_node::expand_thunk): Likewise.
26968 * tree-cfg.c (make_blocks): Likewise.
26969 (handle_abnormal_edges): Likewise.
26970 * tree-inline.c (copy_bb): Likewise.
26972 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26974 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
26976 (*xor_one_cmplsidi3_ze): Likewise.
26978 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
26980 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
26981 use df_remove_problem rather than manually removing problems, leaving
26982 holes in df->problems_in_order[].
26984 2015-04-21 Tom de Vries <tom@codesourcery.com>
26986 PR tree-optimization/65802
26987 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
26989 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26991 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
26993 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
26994 at '.'. Assert that there's enough space for everything.
26996 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
26998 PR tree-optimization/64950
27000 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
27003 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
27006 2015-04-20 Shiva Chen <shiva0217@gmail.com>
27008 PR rtl-optimization/64916
27009 * cfgcleanup.c (values_equal_p): New function.
27010 (can_replace_by): Use it.
27012 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
27015 * doc/invoke.texi ([-Wnarrowing]): Update.
27017 2015-04-20 Jeff Law <law@redhat.com>
27019 PR tree-optimization/65658
27020 * tree-ssa-threadupdate.c (redirection_block_p): Remove
27021 redundant test for GIMPLE_ASSIGN in last change.
27023 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
27025 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
27026 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
27027 (legitimize_tls_address): Ditto.
27028 (ix86_expand_move): Ditto.
27029 (ix86_expand_binary_operator): Remove reload_in_progress checks.
27030 (ix86_expand_unary_operator): Ditto.
27031 * config/i386/predicates.md (index_register_operand): Ditto.
27033 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
27035 * reorg.c (try_merge_delay_insns): Improve correctness checking
27036 for targets with multiple delay slots.
27038 2015-04-20 Jeff Law <law@redhat.com>
27040 PR tree-optimization/65658
27041 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
27044 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27046 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
27047 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
27050 2015-04-20 Jakub Jelinek <jakub@redhat.com>
27053 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
27055 2015-04-20 Richard Biener <rguenther@suse.de>
27057 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
27058 * gimple-fold.c (gimple_build_valueize): New function.
27059 (gimple_build): Always use gimple_build_valueize as valueize hook.
27061 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
27064 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
27065 and overwrite variable parts if <= 1/2 the elements are variable.
27067 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
27069 PR rtl-optimization/65805
27070 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
27071 Don't use difference of offset and previous offset if
27072 update_sp_offset is non-zero.
27073 (eliminate_regs_in_insn): Ditto.
27074 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
27075 lra_eliminate_regs_1 call.
27076 * lra-constraints.c (get_equiv_with_elimination): Ditto.
27078 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
27080 * hash-table.h: Remove version of hash_table that stored value_type *.
27081 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
27082 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
27083 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
27084 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
27085 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
27086 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
27087 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
27088 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
27089 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
27090 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
27091 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
27092 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
27093 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
27094 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
27095 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
27096 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
27098 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27099 Jakub Jelinek <jakub@redhat.com>
27102 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
27103 subsequent SH_NONE operand does not overwrite an existing *special
27105 (adjust_extract): Handle case where a vec_extract operation is
27106 wrapped in a PARALLEL.
27108 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27111 * config/i386/i386.c (ix86_binds_local_p): Define only if
27112 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
27114 2015-04-17 Jeff Law <law@redhat.com>
27116 PR tree-optimization/47679
27117 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
27118 * tree-ssa-scopedtables.c: New file.
27119 * tree-ssa-scopedtables.h: New file.
27120 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
27121 (const_and_copies): Change name/type.
27122 (record_const_or_copy): Move into tree-ssa-scopedtables.c
27123 (record_const_or_copy_1): Similarly.
27124 (restore_vars_to_original_value): Similarly.
27125 (pass_dominator::execute): Create and destroy const_and_copies table.
27126 (thread_across_edge): Update passing of const_and_copies.
27127 (record_temporary_equivalence): Use method calls rather than
27128 manipulating const_and_copies directly.
27129 (record_equality, cprop_into_successor_phis): Similarly.
27130 (dom_opt_dom_walker::before_dom_children): Similarly.
27131 (dom_opt_dom_walker::after_dom_children): Similarly.
27132 (eliminate_redundant_computations): Similarly.
27133 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
27134 (record_temporary_equivalence): Likewise.
27135 (invalidate_equivalences): Likewise.
27136 (record_temporary_equivalences_from_phis): Update due to type
27137 change of const_and_copies. Use method calls rather than
27138 manipulating the stack directly.
27139 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
27140 (thread_through_normal_block, thread_across_edge): Likewise.
27141 (thread_across_edge): Likewise.
27142 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
27143 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
27145 (identify_jump_threads): Update due to type change of equiv_stack.
27146 (finalize_jump_threads): Delete the equiv_stack when complete.
27148 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
27150 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27151 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
27152 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
27154 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
27157 * config.gcc: Exit with a comment when we do not have a major version
27158 number for the FreeBSD target.
27160 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27163 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
27164 maybe_allows_mem bitfields.
27165 (maybe_allows_none_start, maybe_allows_none_end,
27166 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
27167 maybe_allows_mem_end): New variables.
27168 (compute_maybe_allows): New function.
27169 (add_constraint): Use it to initialize maybe_allows_reg and
27170 maybe_allows_mem fields.
27171 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
27172 is_address constraints such that those that allow neither mem nor
27173 reg come first, then those that only allow reg but not mem, then
27174 those that only allow mem but not reg, then the rest.
27175 (write_allows_reg_mem_function): New function.
27176 (write_tm_preds_h): Call it.
27177 * stmt.c (parse_output_constraint, parse_input_constraint): Use
27178 the generated insn_extra_constraint_allows_reg_mem function
27179 instead of always setting *allows_reg = true; *allows_mem = true;
27180 for unknown extra constraints.
27182 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
27185 * output.h (default_binds_local_p_3): New.
27186 * varasm.c (default_binds_local_p_3): Make it public. Take an
27187 argument to indicate if common symbol may be local. If common
27188 symbol may be local, treat non-external variable as defined
27190 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
27191 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
27192 * config/i386/i386.c (ix86_binds_local_p): New.
27193 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
27194 ix86_binds_local_p.
27196 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27199 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
27200 trying mem_loc_descriptor on XEXP (rtl, 0).
27202 2015-04-17 Martin Liska <mliska@suse.cz>
27204 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
27205 Release symbol_compare_collection.
27206 * ipa-reference.c: Add TODO that a vector should be released.
27208 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
27211 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
27212 to new AVR-LibC file layout (bug #44574).
27213 (*avrlibc_devicelib): Same.
27214 * config/avr/avr-mcus.def: Adjust comments.
27215 * config/avr/avr.opt (nodevicelib): Adjust help.
27217 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
27219 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
27221 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
27224 * gimplify.c (gimplify_init_constructor): Always emit a
27225 side-effecting constructor.
27227 2015-04-17 Tom de Vries <tom@codesourcery.com>
27229 PR tree-optimization/64950
27230 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
27231 in cfun->curr_properties.
27232 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
27233 if we generate an IFN_VA_ARG.
27234 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
27235 function if PROP_gimple_lva is not set in src function.
27237 2015-04-17 Tom de Vries <tom@codesourcery.com>
27238 Michael Matz <matz@suse.de>
27240 PR tree-optimization/64950
27241 * gimple-iterator.c (update_modified_stmts): Remove static.
27242 * gimple-iterator.h (update_modified_stmts): Declare.
27243 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
27244 (gimplify_va_arg_internal): New function.
27245 (gimplify_va_arg_expr): Use IFN_VA_ARG.
27246 * gimplify.h (gimplify_va_arg_internal): Declare.
27247 * internal-fn.c (expand_VA_ARG): New unreachable function.
27248 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
27249 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
27250 (expand_ifn_va_arg): New function.
27251 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
27252 (pass_stdarg::execute): Call expand_ifn_va_arg.
27253 (pass_data_lower_vaarg): New pass_data.
27254 (pass_lower_vaarg): New gimple_opt_pass.
27255 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
27256 (make_pass_lower_vaarg): New function.
27257 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
27258 properties_required field.
27259 * passes.def (all_passes): Add pass_lower_vaarg.
27260 * tree-pass.h (PROP_gimple_lva): Add define.
27261 (make_pass_lower_vaarg): Declare.
27263 2015-04-17 Tom de Vries <tom@codesourcery.com>
27265 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
27266 * calls.c (call_expr_flags): Same.
27268 2015-04-17 Tom de Vries <tom@codesourcery.com>
27270 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
27271 (pass_stdarg::execute): ... here.
27273 2015-04-17 Tom de Vries <tom@codesourcery.com>
27274 Michael Matz <matz@suse.de>
27276 * tree-cfg.c (make_blocks_1): Factor out of ...
27277 (make_blocks): ... here.
27278 (make_edges_bb): Factor out of ...
27279 (make_edges): ... here.
27280 (gimple_find_sub_bbs): New function.
27281 * tree-cfg.h (gimple_find_sub_bbs): Declare.
27283 2015-04-17 Tom de Vries <tom@codesourcery.com>
27285 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
27287 2015-04-17 Yury Gribov <y.gribov@samsung.com>
27289 * asan.c (set_sanitized_sections): New function.
27290 (section_sanitized_p): Ditto.
27291 (asan_protect_global): Optionally sanitize user-defined
27293 * asan.h (set_sanitized_sections): Declare new function.
27294 * common.opt (fsanitize-sections): New option.
27295 * doc/invoke.texi (-fsanitize-sections): Document new option.
27296 * opts-global.c (handle_common_deferred_options): Handle new
27299 2015-04-17 Jakub Jelinek <jakub@redhat.com>
27302 * dwarf2out.c (loc_list_from_tree): Return NULL
27303 for DEBUG_EXPR_DECL.
27305 2015-04-17 Christian Bruel <christian.bruel@st.com>
27307 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
27310 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
27312 * ira-color.c (setup_left_conflict_sizes_p): Do not process
27313 node itself when computing left conflict subnode size.
27315 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27317 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
27318 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
27319 *fop_<mode>_1_sse using enabled attribute. Use
27320 register_mixssei387nonimm_operand operand 1 predicate. Change
27321 alternative 3 constraints from "x" to "v".
27323 2015-04-16 Richard Biener <rguenther@suse.de>
27325 PR tree-optimization/65774
27326 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
27327 bit-value tracking on.
27329 2015-04-16 Richard Biener <rguenther@suse.de>
27331 PR tree-optimization/64277
27332 * tree-vrp.c (check_array_ref): Fix anti-range handling,
27333 simplify upper bound handling.
27334 (search_for_addr_array): Simplify.
27335 (check_array_bounds): Handle ADDR_EXPRs here.
27336 (check_all_array_refs): Simplify.
27338 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
27340 * config/i386/i386.c (print_reg): Rewrite function.
27342 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27344 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
27345 Invert the condition.
27347 2015-04-16 Renlin Li <renlin.li@arm.com>
27349 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
27350 simplifications for UNSIGNED_FLOAT.
27352 2015-04-16 Nick Clifton <nickc@redhat.com>
27354 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
27356 (enum rl78_cpu_type): New.
27357 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
27358 (umulhi3_shift_virt): Remove m constraint from operand 1.
27359 (umulqihi3_virt): Likewise.
27360 * config/rl78/rl78.c (rl78_option_override): Add code to process
27361 -mcpu and -mmul options.
27362 (rl78_alloc_physical_registers): Add code to handle divhi and
27363 divsi valloc attributes.
27364 (set_origin): Likewise.
27365 * config/rl78/rl78.h (RL78_MUL_G14): Define.
27366 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
27367 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
27369 (ASM_SPEC): Pass -mcpu on to assembler.
27370 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
27371 (mulqi3_rl78): Likewise.
27372 (mulhi3_g13): Likewise.
27373 (mulhi3): Generate the G13 or G14 versions of the insn directly.
27374 (mulsi3): Likewise.
27375 (mulhi3_g14): Add clobbers of AX and BC.
27376 (mulsi3_g14): Likewise.
27377 (mulsi3_g13): Likewise.
27378 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
27379 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
27380 * config/rl78/rl78.opt (mmul): Initialise value to
27382 (mcpu): New option.
27383 (m13, m14, mrl78): New option aliases.
27384 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
27385 (MULTILIB_DIRNAMES): Add g13 and g14.
27386 * doc/invoke.texi: Document -mcpu and -mmul options.
27388 2015-04-16 Richard Biener <rguenther@suse.de>
27390 * tree-ssa-ccp.c (likely_value): See if we have operands that
27391 are marked as never simulate again and return CONSTANT in this
27393 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
27394 not have any operands that will be simulated again as
27395 not being simulated again.
27397 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
27399 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
27400 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
27401 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
27403 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
27405 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
27406 *float<SWI48:mode><MODEF:mode>2_sse.
27407 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
27409 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
27412 2015-04-15 Tom de Vries <tom@codesourcery.com>
27415 * function.c (push_dummy_function): New function.
27416 (init_dummy_function_start): Use push_dummy_function.
27417 (pop_dummy_function): New function. Factored out of ...
27418 (expand_dummy_function_end): ... here.
27419 * function.h (push_dummy_function, pop_dummy_function): Declare.
27420 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
27421 pop_dummy_function.
27422 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
27424 2015-04-15 Jeff Law <law@redhat.com>
27426 PR tree-optimization/47679
27427 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
27428 need for forward declaration in upcoming changes.
27429 (record_conditions, record_edge_info): Likewise.
27431 PR rtl-optimization/42522
27432 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
27433 SIGN_EXTRACT as a whole object rather than simplifying
27436 2015-04-15 Jakub Jelinek <jakub@redhat.com>
27439 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
27440 and GIMPLE_PREDICT use break instead of return true. For
27441 GIMPLE_EH_DISPATCH, compare dispatch region.
27443 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
27445 * doc/extend.texi (__sync Builtins): Simplify some text. Update
27446 details about the implementation. Make clear preference for
27447 __atomic builtins. Reduce possibility of future change.
27449 2015-04-15 Nick Clifton <nickc@redhat.com>
27451 * config/rx/rx.opt (mallow-string-insns): New option.
27452 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
27453 builtin if string instructions are denied.
27454 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
27455 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
27457 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
27458 * config/rx/rx.md (movstr): Enable pattern only if string
27459 instructions are allowed.
27460 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
27461 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
27462 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
27463 (MULTILIB_DIRNAMES): Add no-strings.
27464 * doc/invoke.texi: Document -mno-allow-string-insns.
27466 2015-04-15 Alan Modra <amodra@gmail.com>
27470 PR middle-end/36043
27471 * calls.c (load_register_parameters): Don't load past end of
27472 mem unless suitably aligned.
27474 2015-04-15 Nick Clifton <nickc@redhat.com>
27476 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
27477 decrement instruction as being frame related.
27478 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
27480 If zero extending a function address enclose the operation in
27482 (rl78_preferred_reload_class): New function.
27483 (TARGET_PREFERRED_RELOAD_CLASS): Define.
27484 * config/rl78/rl78.md: Remove useless constraints in expanders.
27485 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
27486 (mulhi3_rl78): Likewise.
27487 (mulhi3_g13): Likewise.
27488 (mulsi3_rl78): Likewise.
27489 (es_addr): Move to before the multiply patterns.
27491 2015-04-15 Alan Modra <amodra@gmail.com>
27493 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
27494 and sequence_stack. Add seq.
27495 (seq_stack): Delete.
27496 * function.c (prepare_function_start): Don't access x_last_insn.
27497 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
27498 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
27499 * emit_rtl.c (start_sequence, push_topmost_sequence,
27500 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
27501 sequence accessors.
27502 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
27503 remove_insn): Likewise. Simplify.
27504 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
27505 and pop_topmost_sequence.
27506 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
27508 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
27510 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
27513 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
27516 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27518 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
27519 (LEGACY_INT_REGNO_P): Ditto.
27520 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
27521 (ANY_MASK_REG_P): Remove.
27522 (BND_REG_P): Rename from ANY_BND_REG_P.
27523 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
27524 legacy integer registers. Do not handle MMX_REG_P in a special way.
27525 Merge 64byte and 32byte SSE handling.
27527 2015-04-14 Nick Clifton <nickc@redhat.com>
27529 * expr.c (expand_assignment): Force an address offset computation
27530 into a register before changing its mode.
27531 (expand_expr_real_1): Likewise.
27533 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
27535 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
27536 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
27537 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
27538 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
27539 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
27540 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
27541 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
27542 and __aarch64_vget_lane_any.
27544 2015-04-14 Jakub Jelinek <jakub@redhat.com>
27546 PR rtl-optimization/65761
27547 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
27548 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
27550 2015-04-14 Richard Biener <rguenther@suse.de>
27552 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
27553 (graphite_can_represent_scev): Use POINTER_TYPE_P.
27555 2015-04-14 Richard Biener <rguenther@suse.de>
27557 PR tree-optimization/65758
27558 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
27560 (ccp_lattice_meet): Likewise.
27561 (bit_value_unop): Likewise.
27562 (bit_value_binop): Likewise.
27563 (bit_value_assume_aligned): Likewise.
27565 2015-04-14 Christian Bruel <christian.bruel@st.com>
27567 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
27570 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
27572 PR tree-optimization/63387
27573 * match.pd ((x unord x) | (y unord y) -> (x unord y),
27574 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
27576 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
27578 * config/i386/predicates.md (any_QIreg_operand): Rename from
27579 q_regs_operand. Do not process subregs.
27580 (QIreg_operand): Use QI_REGNO_P predicate.
27581 (ext_QIreg_operand): Ditto.
27582 (ext_register_operand): Ditto.
27583 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
27584 (AND splitters): Ditto.
27585 (AND with -65536 splitter): Add SWI48 mode for operand 0.
27586 (AND with -256 splitter): Use any_QIreg_operand predicate and
27587 SWI248 mode for operand 0.
27588 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
27589 mode for operand 0.
27590 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
27592 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
27594 * doc/plugins.texi: Rewrite first introductory paragraph.
27596 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27598 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
27599 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
27601 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27603 * ipa-profie.c (ipa_profile): Check number of parameters
27604 and possible polymorphic call targets before
27607 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
27609 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
27610 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
27612 2015-04-13 Richard Biener <rguenther@suse.de>
27614 PR tree-optimization/65204
27615 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
27616 takens for bit-CCP.
27618 2015-04-13 Richard Biener <rguenther@suse.de>
27621 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
27622 and cond_not_taken_branch_cost to 4 and 2.
27623 (bdver2_cost): Likewise.
27624 (bdver3_cost): Likewise.
27625 (bdver4_cost): Likewise.
27627 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27629 * hash-table.h (hash_table constructor): Add mem stats.
27630 (alloc_entries): Likewise.
27632 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27634 * ipa-cp.c (ipcp_driver): Relase prev_edge.
27635 * passes.c (execute_one_pass): Only add transform if pass has one.
27637 2015-04-12 Joseph Myers <joseph@codesourcery.com>
27639 * config/i386/i386.c (ix86_option_override_internal): Don't set
27640 -fprefetch-loop-arrays if optimizing for size.
27642 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
27643 Gerald Pfeifer <gerald@pfeifer.com>
27645 * doc/contrib.texi (Contributors): Add Martin Jambor and
27648 2015-04-12 Jakub Jelinek <jakub@redhat.com>
27650 * BASE-VER: Set to 6.0.0.
27652 PR tree-optimization/65747
27653 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
27654 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
27656 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27658 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
27659 sentence. Improve grammar.
27661 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
27663 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
27665 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27668 * ipa-inline-transform.c (speculation_removed): Remove static var.
27669 (check_speculations): New function.
27670 (clone_inlined_nodes): Do not check spculations.
27671 (inline_call): Call check_speculations.
27672 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
27673 consider non-invariants.
27675 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
27676 Martin Liska <mliska@suse.cz>
27679 * ipa-icf.c (sem_item::compare_cgraph_references): function and
27680 variable can not match.
27681 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
27682 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
27684 2015-04-11 Jakub Jelinek <jakub@redhat.com>
27686 PR tree-optimization/65735
27687 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
27688 Remove visited_phis argument, add visited_bbs, avoid recursing into the
27689 same bb rather than just into the same phi node.
27690 (thread_through_normal_block): Adjust caller.
27692 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27694 * doc/contrib.texi (Contributors): Add Ira Rosen.
27696 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
27698 * gcov.c (find_source): Fix miswording in error message.
27699 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
27700 (ix86_expand_sse_comi_round): Fix typo in error message.
27702 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
27704 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
27706 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
27708 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
27710 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27713 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
27714 Print bad_spills_num and insn_pseudos_num.
27716 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27719 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
27720 when creating +1 values for SImode.
27722 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
27725 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
27728 2015-04-10 Jakub Jelinek <jakub@redhat.com>
27729 Iain Sandoe <iain@codesourcery.com>
27732 * configure: Regenerate.
27734 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27737 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
27739 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
27741 * doc/contrib.texi (Contributors): Add John Marino.
27743 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27745 PR tree-optimization/65709
27746 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
27747 TREE_TYPE (TREE_TYPE (t)).
27749 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
27752 * lra-int.h (lra_bad_spill_regno_start): New.
27753 * lra.c (lra_bad_spill_regno_start): New.
27754 (lra): Set up lra_bad_spill_regno_start. Set up
27755 lra_constraint_new_regno_start unconditionally.
27756 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
27759 2015-04-09 Marek Polacek <polacek@redhat.com>
27760 Jakub Jelinek <jakub@redhat.com>
27762 PR middle-end/65554
27763 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
27764 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
27767 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
27769 PR rtl-optimization/65693
27770 * combine.c (is_parallel_of_n_reg_sets): Move outside of
27773 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
27776 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
27777 device specs file if "device-specs%s" didn't resolve to a path.
27779 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
27782 * config/i386/i386.c (fixup_modeless_constant): New.
27783 (ix86_expand_args_builtin): Fixup modeless constant operand.
27784 (ix86_expand_round_builtin): Ditto.
27785 (ix86_expand_special_args_builtin): Ditto.
27786 (ix86_expand_builtin): Ditto.
27788 2015-04-09 Jakub Jelinek <jakub@redhat.com>
27791 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
27792 any pow2 integer in between 2 and 0x80000000U inclusive.
27794 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
27796 PR rtl-optimization/65693
27797 * combine.c (is_parallel_of_n_reg_sets): Change first argument
27798 from an rtx_insn * to an rtx.
27799 (try_combine): Adjust both callers. Use it once more.
27801 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27803 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
27804 (chkp_make_static_const_bounds): Search existing
27805 symbol by assembler name. Use make_decl_one_only.
27806 (chkp_get_zero_bounds_var): Remove node search which
27807 is now performed in chkp_make_static_const_bounds.
27808 (chkp_get_none_bounds_var): Likewise.
27810 2015-04-08 Michael Witten <mfwitten@gmail.com>
27812 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
27815 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27817 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
27819 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27821 * doc/extend.texi (__sync Builtins): Fix grammar.
27823 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27825 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
27827 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27829 * varasm.c (emit_local): Move definition of align.
27831 2015-04-08 Julian Brown <julian@codesourcery.com>
27833 * config/nvptx/mkoffload.c (process): Support variable mapping.
27835 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
27837 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
27839 (alpha_write_one_linkage): Correct typo.
27841 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27843 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
27845 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
27847 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
27849 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
27851 * tree-chkp.h (chkp_insert_retbnd_call): New.
27852 * tree-chkp.c (chkp_insert_retbnd_call): New.
27853 * ipa-split.c (insert_bndret_call_after): Remove.
27854 (split_function): Use chkp_insert_retbnd_call.
27855 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
27856 bounds for instrumented functions.
27858 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
27861 * calls.c (initialize_argument_information): When producing tail
27862 call also turn SSA_NAMES passed by references to original PARM_DECLs
27864 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
27867 * lra-remat.c (do_remat): Process input and non-input insn
27868 registers separately.
27870 2015-04-07 Jakub Jelinek <jakub@redhat.com>
27873 * valtrack.c (debug_lowpart_subreg): New function.
27874 (dead_debug_insert_temp): Use it.
27876 PR middle-end/65680
27877 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
27878 into signed HOST_WIDE_INT the same as negative bit_offset.
27880 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
27882 * ipa-comdats.c (ipa_comdats): Visit all thunks
27883 to set proper comdat group.
27885 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27888 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
27889 on constants for NEON VSTRUCT modes.
27891 2015-04-07 Jakub Jelinek <jakub@redhat.com>
27892 Iain Sandoe <iain@codesourcery.com>
27895 * configure: Regenerate.
27897 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
27900 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
27901 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
27902 that LFD is used to load double constants instead of LFS. Add
27903 defaults for all costs structures. Add comments for missing
27904 initialization fields.
27905 (size32_cost): Likewise.
27906 (size64_cost): Likewise.
27907 (rs64a_cost): Likewise.
27908 (mpccore_cost): Likewise.
27909 (ppc403_cost): Likewise.
27910 (ppc405_cost): Likewise.
27911 (ppc440_cost): Likewise.
27912 (ppc476_cost): Likewise.
27913 (ppc601_cost): Likewise.
27914 (ppc603_cost): Likewise.
27915 (ppc604_cost): Likewise.
27916 (ppc604e_cost): Likewise.
27917 (ppc620_cost): Likewise.
27918 (ppc630_cost): Likewise.
27919 (ppccell_cost): Likewise.
27920 (ppc750_cost): Likewise.
27921 (ppc7450_cost): Likewise.
27922 (ppc8540_cost): Likewise.
27923 (ppce300c2c3_cost): Likewise.
27924 (ppce500mc_cost): Likewise.
27925 (ppce500mc64_cost): Likewise.
27926 (ppce5500_cost): Likewise.
27927 (ppce6500_cost): Likewise.
27928 (titan_cost): Likewise.
27929 (power4_cost): Likewise.
27930 (power6_cost): Likewise.
27931 (power7_cost): Likewise.
27932 (power8_cost): Likewise.
27933 (ppca2_cost): Likewise.
27934 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
27936 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
27937 instead of XXLOR to copy SFmode to clear out dirty bits created
27938 when SFmode denormals are generated.
27939 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
27940 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
27942 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
27944 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
27945 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
27946 * config/aarch64/aarch64-tune.md: Regenerate.
27948 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
27950 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
27951 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
27952 * config/arm/arm-cores.def (exynos-m1): New core.
27953 * config/arm/arm-tune.md: Regenerate.
27954 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
27955 * config/arm/bpabi.h: Likewise.
27957 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
27959 * ipa-cp (set_single_call_flag): Remove too
27960 restrictive assert.
27962 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
27964 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
27965 GOMP_offload_unregister from the destructor.
27967 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
27969 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
27970 flags for instrumentation thunk.
27971 (chkp_produce_thunks): Likewise.
27973 2015-04-05 Martin Liska <mliska@suse.cz>
27976 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
27977 has computed data structure.
27978 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
27980 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
27982 * invoke.texi (inline-unit-growth): Increase growth to 20%
27983 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
27985 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
27988 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
27990 (lra_rematerialization_iter): New.
27991 * lra.c (lra): Initialize lra_rematerialization_iter.
27992 Stop updating lra_constraint_new_regno_start after switching of
27993 inheritance and rematerialization.
27994 * lra-remat.c (lra_rematerialization_iter): New.
27995 (lra_remat): Add printing pass iteration. Do rematerialization
27996 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
27998 2015-04-04 Richard Biener <rguenther@suse.de>
28000 PR tree-optimization/64909
28001 PR tree-optimization/65660
28002 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
28003 to take a cost vector for scalar iteration cost.
28004 (vect_get_single_scalar_iteration_cost): Likewise.
28005 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
28006 Compute the scalar iteration cost into a cost vector.
28007 (vect_get_known_peeling_cost): Use the scalar cost vector to
28008 account for the cost of the peeled iterations.
28009 (vect_estimate_min_profitable_iters): Likewise.
28010 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
28013 2015-04-04 Alan Modra <amodra@gmail.com>
28017 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
28018 0.0 constant unless TARGET_VSX.
28019 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
28022 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28025 * ipa-inline-transform.c (inline_call): Skip sanity check to work
28028 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28031 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
28032 speculative indirect edges to avoid ordering issue.
28034 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
28037 * ipa-inline.c (edge_badness): Add combined size to the denominator.
28039 2015-04-03 Jakub Jelinek <jakub@redhat.com>
28041 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
28042 TYPE_ARTIFICIAL on the .omp_data* types.
28044 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28046 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
28047 instrumentation thunks.
28049 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28051 * config/i386/i386.c (ix86_expand_call): Avoid nested
28052 PARALLEL in returned call value.
28054 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28056 * lto-cgraph.c (input_cgraph_1): Always link instrumented
28057 assembler name with original one.
28059 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28061 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
28063 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28065 Revert parts of r216820.
28066 * config/i386/i386.md (movqi_internal): Correct type calculation
28067 for alternatives 3 and 5.
28069 2015-04-02 Jakub Jelinek <jakub@redhat.com>
28071 PR preprocessor/61977
28072 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
28073 predefine __vector/__bool/__pixel macros nor context sensitive
28074 macros for CLK_ASM.
28075 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
28077 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
28079 * config/pa/pa.c (pa_output_move_double): Directly handle register
28080 indexed memory operand. Simplify handling of scaled register indexed
28083 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
28086 * config/i386/linux-common.h (MPX_SPEC): New.
28087 (CHKP_SPEC): Add MPX_SPEC.
28088 * doc/invoke.texi (-fcheck-pointer-boudns): Document
28089 possible issues with '-z bndplt' support in linker.
28091 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
28093 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
28094 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
28095 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
28096 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
28097 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
28099 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
28101 * config/i386/sync.md (UNSPEC_MOVA): Remove.
28102 (atomic_load<mode>): Change operand 0 predicate to
28103 nonimmediate_operand and fix up the destination when needed.
28105 (atomic_loaddi_fpu): Use UNSPEC_LDA.
28106 (atomic_store<mode>): Change operand 1 predicate to
28107 nonimmendate_operand and move the source to register when needed.
28109 (atomic_store<mode>_1): Use UNSPEC_STA.
28110 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
28111 Fix moves from memory operand. Use UNSPEC_STA.
28113 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
28115 * expmed.c (strict_volatile_bitfield_p): Check that the access will
28116 not cross a MODESIZE boundary.
28117 (store_bit_field, extract_bit_field): Added assertions in the
28118 strict volatile bitfields code path.
28120 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
28123 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
28124 Increase args array size by one to avoid buffer overflow.
28126 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28128 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
28130 * ipa-inline.c (edge_badness): Add wrapper penalty.
28131 (sum_callers): Move up.
28132 (inline_small_functions): Set single_caller.
28133 * ipa-inline.h (inline_summary): Add single_caller.
28134 * ipa-split.c (split_function): Set split_part.
28135 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
28136 * cgraph.h (cgraph_node): Add split_part.
28138 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
28141 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
28142 Do not split operands 0 and operands 2 to halfmode.
28143 (atomic_compare_and_swap<mode>): Update for
28144 atomic_compare_and_swap<dwi>_doubleword changes.
28146 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
28148 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
28149 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
28150 no caching is done.
28152 2015-03-31 Martin Liska <mliska@suse.cz>
28155 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
28156 has already filled up function summary.
28157 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
28159 2015-03-31 Richard Biener <rguenther@suse.de>
28161 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
28164 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
28166 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
28168 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
28169 (s390_asm_output_function_label): Adapt to new signature of
28170 s390_function_num_hotpatch_hw
28171 Optimise the code generating assembler output.
28172 Add comments to assembler file.
28174 2015-03-31 Richard Biener <rguenther@suse.de>
28176 PR middle-end/65626
28177 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
28178 of the noreturn call so it is last and cleanup_control_flow_bb
28179 can do the CFG part.
28181 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
28184 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
28185 same_comdat_group for external symbols.
28186 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
28187 infinite same_comdat_group traversal loop.
28189 2015-03-31 Jakub Jelinek <jakub@redhat.com>
28192 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
28193 automatically to $headers.
28195 2015-03-30 Jakub Jelinek <jakub@redhat.com>
28198 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
28199 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
28201 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
28203 * ipa-prop.c (param_type_may_change_p): Likewise.
28204 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
28205 (remove_unused_scope_block_p): Add in_ctor_dtor_block
28206 argument. Before inlining, preserve
28207 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
28208 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
28210 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
28212 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28215 * ipa-inline.c (edge_badness): Base denominator on callee's
28218 2015-03-27 Martin Jambor <mjambor@suse.cz>
28221 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
28222 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
28223 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
28224 node_calling_single_call.
28225 * ipa-cp.c (count_callers): New function.
28226 (set_single_call_flag): Likewise.
28227 (initialize_node_lattices): Count callers and set single_flag_call if
28229 (incorporate_penalties): New function.
28230 (good_cloning_opportunity_p): Use it, dump new flags.
28231 (propagate_constants_topo): Set node_within_scc flag if appropriate.
28232 * doc/invoke.texi (ipa-cp-recursion-penalty,
28233 ipa-cp-single-call-pentalty): Document.
28235 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28238 * symtab.c (symtab_node::get_partitioning_class): Register vars
28240 * varpool.c (symbol_table::output_variables) Do not assemble unefined
28241 decls for non-symbols.
28243 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
28246 * output.h (default_binds_local_p_2): New.
28247 * varasm.c (default_binds_local_p_2): Renamed to ...
28248 (default_binds_local_p_3): This. Don't return true on protected
28249 data symbol if protected data may be external.
28250 (default_binds_local_p): Use default_binds_local_p_3.
28251 (default_binds_local_p_1): Likewise.
28252 (default_binds_local_p_2): New.
28253 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
28254 default_binds_local_p_2 if TARGET_MACHO is undefined.
28256 2015-03-27 Jakub Jelinek <jakub@redhat.com>
28259 * config/i386/i386.c (legitimize_pic_address): If base
28260 is SYMBOL_REF or LABEL_REF using %rip addressing, force
28261 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
28263 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28266 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
28269 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
28272 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
28273 of optimized out indirect call.
28274 (redirect_to_unreachable): Always build symbol table node for
28275 BUILT_IN_UNREACHABLE
28277 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
28280 * ira-costs.c (record_reg_classes): Process all constraint string
28283 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
28285 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
28289 * config/c6x/constraints.md (S3): New constraint.
28290 * config/c6x/c6x.md (real_jump): Use it.
28292 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28294 PR middle-end/65595
28295 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
28296 do redirection if the call is not optimized out.
28298 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
28301 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
28302 (fchkp-check-incomplete-type): Add LTO.
28303 (fchkp-zero-input-bounds-for-main): Likewise.
28304 (fchkp-first-field-has-own-bounds): Likewise.
28305 (fchkp-narrow-bounds): Likewise.
28306 (fchkp-narrow-to-innermost-array): Likewise.
28307 (fchkp-use-static-bounds): Likewise.
28308 (fchkp-use-static-const-bounds): Likewise.
28309 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28311 2015-03-27 Marek Polacek <polacek@redhat.com>
28313 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
28315 2015-03-27 Marek Polacek <polacek@redhat.com>
28318 * ubsan.c (ubsan_create_edge): New function.
28319 (instrument_bool_enum_load): Call it.
28320 (instrument_nonnull_arg): Likewise.
28321 (instrument_nonnull_return): Likewise.
28322 (instrument_object_size): Likewise.
28324 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28326 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
28329 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28332 * lto-streamer.h (class lto_location_cache): New.
28333 (struct data_in): Add location_cache.
28334 (lto_input_location): Update prototype.
28335 (stream_input_location_now): New.
28336 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
28337 pointer to location.
28338 (stream_input_location): Update.
28339 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
28340 (warn_odr): Apply location cache before warning.
28341 (lto_input_location): Update prototype.
28342 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
28343 Use stream_input_location_now.
28344 * lto-streamer-in.c (lto_location_cache::current_cache): New static
28346 (lto_location_cache::cmp_loc): New function.
28347 (lto_location_cache::apply_location_cache): New function.
28348 (lto_location_cache::accept_location_cache): New function.
28349 (lto_location_cache::revert_location_cache): New function.
28350 (lto_location_cache::input_location): New function.
28351 (lto_input_location): Do location caching.
28352 (stream_input_location_now): New function.
28353 (input_eh_region, input_struct_function_base): Use
28354 stream_input_location_now.
28355 (lto_data_in_create): use new.
28356 (lto_data_in_delete): Use delete.
28357 * tree-streamer-in.c (unpack_ts_block_value_fields,
28358 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
28359 lto_input_ts_exp_tree_pointers): Update for cached location api.
28361 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28364 * passes.def: Add pass_nothrow.
28365 * ipa-pure-const.c: (pass_data_nothrow): New.
28366 (pass_nothrow): New.
28367 (pass_nothrow::execute): New.
28368 (make_pass_nothrow): New.
28369 * tree-pass.h (make_pass_nothrow): Declare.
28371 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28373 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
28374 edge to change by speculation resolution or redirection.
28375 (edge_set_predicate): Likewise.
28376 (inline_summary_t::duplicate): Likewise.
28377 (remap_edge_summaries): Likewise.
28379 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28381 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
28383 (can_inline_edge_p): Relax option matching for always inline functions.
28385 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
28388 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
28389 Check operand 4 and operand 0 for equality.
28390 (avx512f_vextract<shuffletype>32x4_1_maskm):
28391 Check operand 6 and operand 0 for equality.
28392 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
28394 (vec_extract_hi_<mode>_maskm): Ditto.
28396 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28398 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
28399 dead calls back to live.
28400 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
28402 (cgraph_node::verify_node): ... here; verify only callee edges,
28404 * cif-code.def (CILK_SPAWN): New code.
28406 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
28408 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
28409 (edge_set_predicate): Use it to mark unreachable edges.
28410 (inline_summary_t::duplicate): Remove unnecesary code.
28411 (remap_edge_summaries): Likewise.
28412 (dump_inline_summary): Report contains_cilk_spawn.
28413 (compute_inline_parameters): Compute contains_cilk_spawn.
28414 (inline_read_section, inline_write_summary): Stream
28415 contains_cilk_spawn.
28416 * ipa-inline.c (can_inline_edge_p): Do not touch
28417 DECL_STRUCT_FUNCTION that may not be available;
28418 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
28419 remove check for callee_fun->can_throw_non_call_exceptions and
28420 replace it by optimization attribute check; check for flag_exceptions.
28421 * ipa-inline-transform.c (inline_call): Maintain
28422 DECL_FUNCTION_PERSONALITY
28423 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
28425 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28427 PR tree-optimization/65551
28428 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
28429 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
28431 2015-03-26 Richard Biener <rguenther@suse.de>
28433 PR middle-end/65555
28434 * tree-cfg.c (verify_gimple_call): Do not require a call to
28435 have no LHS if it wasn't recognized as control altering yet.
28437 2015-03-26 Jakub Jelinek <jakub@redhat.com>
28439 PR tree-optimization/64715
28440 * passes.def: Add another instance of pass_object_sizes before ccp1.
28441 * tree-object-size.c (pass_object_sizes::execute): In
28442 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
28443 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
28444 __bos result and the computed constant. Remove redundant
28445 checks, obsoleted by gimple_call_builtin_p test.
28447 * var-tracking.c (variable_tracking_main_1): Don't track
28448 variables for targetm.no_register_allocation targets.
28450 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
28452 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
28453 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
28455 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
28458 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
28459 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
28460 0.0 is correctly setup.
28461 (extenddftf2_internal): Likewise.
28463 2015-03-25 Sebastian Pop <s.pop@samsung.com>
28465 PR tree-optimization/65177
28466 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
28468 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
28469 edges not adjacent on the path to the original code.
28471 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
28474 * doc/install.texi (Building a native compiler): Document new
28475 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
28476 configuration assumes that the host supports the linker plugin.
28478 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
28481 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
28482 chain for generated call.
28484 2015-03-25 Richard Biener <rguenther@suse.de>
28486 * passes.c (pass_manager::execute_early_local_passes): Guard
28487 execution of pass_chkp_instrumentation_passes with
28488 flag_check_pointer_bounds.
28489 (pass_chkp_instrumentation_passes::gate): Likewise.
28491 2015-03-25 Martin Liska <mliska@suse.cz>
28493 PR tree-optimization/65538
28494 * symbol-summary.h (function_summary::~function_summary):
28495 Relese memory for allocated summaries.
28496 (function_summary::release): New function.
28498 2015-03-25 Jakub Jelinek <jakub@redhat.com>
28501 * lto-streamer-out.c (DFS::worklist): New struct.
28502 (DFS::worklist_vec): New data member.
28503 (DFS::next_dfs_num): Remove.
28504 (DFS::DFS): Rewritten using worklist instead of recursion,
28505 using most of code from DFS::DFS_write_tree.
28506 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
28507 pass it to DFS_write_tree calls.
28508 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
28509 quick initial checks push it into worklist_vec and return.
28511 2015-03-25 Richard Biener <rguenther@suse.de>
28513 PR middle-end/65519
28514 * genmatch.c (expr::gen_transform): Re-write to avoid
28515 using gimple_build.
28517 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28519 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
28521 2015-03-25 Bin Cheng <bin.cheng@arm.com>
28523 * config/arm/arm.opt (print_tune_info): New option.
28524 * config/arm/arm.c (arm_print_tune_info): New function.
28525 (arm_file_start): Call arm_print_tune_info.
28526 * config/arm/arm-protos.h (struct tune_params): Add comment.
28527 * doc/invoke.texi (@item -mprint-tune-info): New item.
28528 (-mtune): mention it in ARM Option Summary.
28530 2015-03-25 DJ Delorie <dj@redhat.com>
28532 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
28535 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
28536 Martin Liska <mliska@suse.cz>
28538 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
28539 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
28540 (sem_item::add_type): New function.
28541 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
28542 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
28543 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
28544 (sem_function::equals_wpa): Fix typo.
28545 * ipa-icf.h (sem_item::add_type): New function.
28546 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
28549 2015-03-24 Jakub Jelinek <jakub@redhat.com>
28551 PR tree-optimization/65533
28552 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
28553 with swapped operands, call vect_free_slp_tree on
28554 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
28557 2015-03-24 Richard Biener <rguenther@suse.de>
28559 PR middle-end/65517
28560 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
28561 for fixup if necessary.
28563 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
28565 * doc/extend.texi (Function Attributes): Add @cindex entries
28566 for all attributes and regularize their format. Delete text
28567 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
28568 information about "eightbit_data", "tiny_data", and "model"
28569 variable attributes to the Variable Attributes section. Fix
28570 some obvious typos and copy-editing issues.
28571 (Variable Attributes, Type Attributes): Likewise add/fix
28572 @cindex entries for all attributes.
28574 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28577 * tree-chkp.c (chkp_build_returned_bound): Ignore
28578 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
28580 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
28583 * config/sh/predicates.md (simple_mem_operand,
28584 displacement_mem_operand): Add test for reg.
28585 (short_displacement_mem_operand): Test for displacement_mem_operand
28586 before invoking sh_disp_addr_displacement.
28587 * config/sh/constraints.md (Sdd, Sra): Simplify.
28588 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
28589 Remove redundant displacement_mem_operand tests.
28591 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
28594 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
28595 the same -mmcu=MCU more than once.
28597 2015-03-23 Jakub Jelinek <jakub@redhat.com>
28600 * ipa-devirt.c: Remove duplicate demangle.h include.
28603 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
28605 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
28606 REG_POINTER on *destptr after adjusting it for prologue size.
28609 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
28610 ultimate_alias_target ()->order ints instead of
28611 ultimate_alias_target () pointers.
28613 2015-03-23 Richard Biener <rguenther@suse.de>
28615 PR tree-optimization/65518
28616 * tree-vect-stmts.c (vectorizable_load): Reject single-element
28617 interleaving cases we generate absymal code for.
28619 2015-03-23 Richard Biener <rguenther@suse.de>
28621 PR tree-optimization/65494
28622 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
28624 (vect_analyze_slp_instance): But do that here, always and once.
28626 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28628 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
28629 adding T or multiplying by T+1 and subracting T.
28631 2015-03-22 Jeff Law <law@redhat.com>
28633 PR rtl-optimization/64317
28634 * Makefile.in (OBJS): Add gcse-common.c
28635 * gcse.c: Include gcse-common.h
28636 (struct modify_pair_s): Move structure definition to gcse-common.h
28637 (compute_transp): Move function to gcse-common.c.
28638 (canon_list_insert): Similarly.
28639 (record_last_mem_set_info): Break out some code and put it into
28640 gcse-common.c. Call into the new common code.
28641 (compute_local_properties): Pass additional arguments to compute_transp.
28642 * postreload-gcse.c: Include gcse-common.h and df.h
28643 (modify_mem_list_set, blocks_with_calls): New variables.
28644 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
28645 (get_bb_avail_insn): Pass in the expression index too.
28646 (alloc_mem): Allocate memory for the new bitmaps and lists.
28647 (free_mem): Free memory for the new bitmaps and lists.
28648 (insert_expr_in_table): Record a bitmap index for each entry we
28650 (record_last_mem_set_info): Call into common code in gcse-common.c.
28651 (get_bb_avail_insn): If no available insn was found in the requested
28652 BB. If BB has a single predecessor, see if the expression is
28653 transparent in BB and available in that single predecessor.
28654 (compute_expr_transp): New wrapper for compute_transp.
28655 (eliminate_partially_redundant_load): Pass expression's bitmap_index
28656 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
28657 (gcse_after_reload_main): If there are elements in the hash table,
28658 then compute transparency for all the elements in the hash table.
28659 * gcse-common.h: New file.
28660 * gcse-common.c: New file.
28662 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
28664 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
28666 (System Headers): Likewise.
28668 (Traditional macros): Likewise.
28669 (Invocation): Likewise.
28670 (Option Index): Likewise.
28671 * doc/cppopts.texi (-M): Likewise.
28672 (-finput-charset): Likewise.
28673 (--help): Likewise.
28674 * doc.invoke.texi (AVR Options): Likewise.
28675 (V850 Options): Likewise.
28677 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
28680 * ipa-devirt.c: Include demangle.h
28681 (odr_type_d): Add field rtti_broken.
28682 (odr_subtypes_equivalent_p): Do not require name to match.
28683 (compare_virtual_tables): Fix typo; if type already has ODR violation,
28684 bypass the tests; be ready for function referneces in vtables that are
28685 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
28686 (warn_odr): Give up for nameless types.
28687 (warn_types_mismatch): Report mismatch in mangled names;
28688 report mismatch in anonymous namespaces; look into component types to
28689 give useful error; report when mismatch is dragged in from other ODR
28691 (odr_types_equivalent_p): Match types for being polymorphic; avoid
28692 duplicated diagnostics.
28693 (add_type_duplicate): Reorder checks so more informative ones come
28694 first; fix typo; do not output "the extra base is defined here" when
28696 (BINFO_N_BASE_BINFOS): Relax sanity check.
28698 2015-03-22 Martin Liska <mliska@suse.cz>
28699 Jakub Jelinek <jakub@redhat.com>
28701 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
28702 masks that can potentially include a builtin.
28703 (ix86_add_new_builtins): Introduce fast filter for isa values
28704 that cannot trigger builtin inclusion.
28706 2015-03-22 Martin Liska <mliska@suse.cz>
28708 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
28709 (sem_item::update_hash_by_local_refs): Likewise.
28710 (sem_variable::get_hash): Empty line is fixed.
28711 (sem_item_optimizer::execute): Include adding of hash references.
28712 (sem_item_optimizer::update_hash_by_addr_refs): New function.
28713 (sem_item_optimizer::build_hash_based_classes): Use local hash.
28714 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
28715 (sem_item::update_hash_by_local_refs): Likewise.
28717 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28720 * ipa-comdats.c (enqueue_references): Walk through thunks.
28721 (ipa_comdats): Likewise.
28722 (set_comdat_group_1): New function.
28724 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28727 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
28730 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
28731 Gerald Pfeifer <gerald@pfeifer.com>
28733 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
28735 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28736 Sandra Loosemore <sandra@codesourcery.com>
28738 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
28739 function parameter declaration.
28740 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
28741 Update arguments to nios2_adjust_call_address().
28742 (sibcall_internal): Rename from *sibcall.
28743 (sibcall_value_internal): Rename from *sibcall_value.
28744 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
28745 (nios2_large_got_address): Add target temp reg parameter.
28746 (nios2_got_address): Adjust call to nios2_large_got_address, add
28747 force_reg around it.
28748 (nios2_load_pic_address): Add target temp reg parameter, replace call
28749 to nios2_got_address with corresponding code.
28750 (nios2_legitimize_constant_address): Update call to
28751 nios2_load_pic_address.
28752 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
28753 to use temp reg for PIC loading purposes.
28754 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
28755 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
28756 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
28758 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28760 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
28761 usage of "the @option{...}".
28762 (-Wopenmp-simd): Likewise.
28763 (-fsanitize-recover): Likewise.
28764 (-fsanitize-undefined-trap-on-error): Likewise.
28766 (tracer-dynamic-coverage-feedback): Likewise.
28767 (reorder-block-duplicate-feedback): Likewise.
28768 (loop-unroll-jam-size): Likewise.
28771 (-mabs=legacy): Likewise.
28772 (-mupper-regs-df): Likewise.
28773 (-mupper-regs-sf): Likewise.
28774 (-mpointers-to-nested-functions): Likewise.
28776 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28778 * doc/extend.texi (Cilk Plus Builtins): Add markup.
28780 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
28782 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
28783 additional index entries and cross-references.
28784 (-fchkp-check-incomplete-type): Likewise.
28785 (-fchkp-first-field-has-own-bounds): Likewise.
28786 (-fchkp-narrow-to-innermost-array): Likewise.
28787 (-fchkp-use-fast-string-functions): Likewise.
28788 (-fchkp-use-nochk-string-functions): Likewise.
28789 (-fchkp-use-static-const-bounds): Likewise.
28790 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
28791 (-fchkp-instrument-marked-only): Likewise.
28792 (-fchkp-use-wrappers): Likewise.
28793 (-static-libmpx): Likewise.
28794 (-static-libmpxwrappers): Likewise.
28795 * doc/extend.texi (bnd_legacy): Likewise.
28796 (bnd_instrument): Likewise.
28797 (bnd_variable_size): Likewise.
28798 (Pointer Bounds Checker builtins): Likewise.
28800 2015-03-21 Tom de Vries <tom@codesourcery.com>
28802 PR tree-optimization/65458
28803 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
28804 * cgraph.h (cgraph_node): Add parallelized_function field.
28805 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
28806 (input_overwrite_node): Read parallelized_function field.
28807 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
28808 parallelized_function on cgraph_node for child_fn.
28809 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
28810 Remove include of gt-tree-parloops.h.
28811 (parallelized_functions): Remove static variable.
28812 (parallelized_function_p): Rewrite using parallelized_function field of
28814 (create_loop_fn): Remove adding to parallelized_functions.
28815 * Makefile.in (GTFILES): Remove tree-parloops.c
28817 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
28819 PR rtl-optimization/64366
28820 * lra.c (lra_update_insn_regno_info): Consider regs in
28821 CALL_INSN_FUNCTION_USAGE memory.
28823 2015-03-20 Richard Biener <rguenther@suse.de>
28825 PR middle-end/64715
28826 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
28827 for type comparison and gcc_checking_assert.
28828 (chrec_fold_plus_poly_poly): Likewise.
28829 (chrec_fold_multiply_poly_poly): Likewise.
28830 (chrec_convert_1): Likewise.
28831 * gimplify.c (gimplify_expr): Remove premature folding of
28832 &X + CST to &MEM[&X, CST].
28834 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
28836 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
28838 (ipa_inline): Recompute inline_failed codes.
28839 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
28840 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
28843 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
28845 PR rtl-optimization/60851
28846 * recog.c (constrain_operands): Accept a pseudo register before reload
28847 for LRA enabled targets.
28849 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
28852 * config/rs6000/predicates.md (easy_fp_constant): Remove special
28853 -ffast-math handling that kept non-0 constants live in the RTL
28854 until reload. Remove logic testing the number of instructions it
28855 took to create a constant in a GPR that was never used, due to a
28856 test for soft-float earlier.
28857 (memory_fp_constant): Delete, no longer used.
28859 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
28860 alternatives for loading non-0 constants into GPRs for hard
28861 floating point that is no longer needed due to changes in
28862 easy_fp_constant. Add support for loading 0.0 into GPRs.
28863 (mov<mode>_hardfloat32): Likewise.
28864 (mov<mode>_hardfloat64): Likewise.
28865 (mov<mode>_64bit_dm): Likewise.
28866 (movtd_64bit_nodm): Likewise.
28867 (pre-reload move FP constant define_split): Delete define_split,
28868 since it is no longer used.
28869 (extenddftf2_internal): Remove GHF constraints that are not valid
28872 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
28874 PR rtl-optimization/63491
28875 * lra-constraints.c (check_and_process_move): Use src instead of
28876 sreg. Remove some dead code.
28878 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
28881 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
28882 (sem_variable::merge): Likewise.
28884 2015-03-19 Martin Liska <mliska@suse.cz>
28887 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
28888 all fields of cgraph_thunk_info.
28890 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
28892 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
28893 clone instrumented thunks.
28895 2015-03-19 Richard Biener <rguenther@suse.de>
28898 2015-03-10 Richard Biener <rguenther@suse.de>
28900 PR middle-end/63155
28901 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
28902 * tree-ssa-coalesce.c: Include timevar.h.
28903 (attempt_coalesce): Handle graph being NULL.
28904 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
28905 Split out abnormal coalescing to ...
28906 (perform_abnormal_coalescing): ... this function.
28907 (coalesce_ssa_name): Perform abnormal coalescing without computing
28909 (verify_ssa_coalescing_worker): New function.
28910 (verify_ssa_coalescing): Likewise.
28912 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
28913 Jakub Jelinek <jakub@redhat.com>
28916 * tsan.c (instrument_gimple): Clear tail call flag on
28919 2015-03-19 Jakub Jelinek <jakub@redhat.com>
28922 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
28923 call in the return bb.
28924 (find_split_points): Add RETURN_BB argument, don't call
28926 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
28927 if true append TSAN_FUNC_EXIT internal call after the call to
28928 the split off function.
28929 (execute_split_functions): Call find_return_bb here.
28930 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
28931 Adjust find_split_points and split_function calls.
28933 2015-03-18 DJ Delorie <dj@redhat.com>
28935 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
28936 (iorqi3_virt): Likewise.
28938 2015-03-18 Tom de Vries <tom@codesourcery.com>
28940 * tree-parloops.c (parallelize_loops): Make static.
28941 * tree-parloops.h (parallelize_loops): Remove extern declaration.
28943 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
28945 PR middle-end/64491
28947 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
28949 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
28950 condition would be removed due to undefined behaviour.
28952 2015-03-18 Martin Liska <mliska@suse.cz>
28955 * cgraph.c (cgraph_node::get_create): Remove unnecessary
28956 xstrdup_for_dump wrapper.
28957 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
28959 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
28960 with xstrdup_for_dump.
28961 (sem_variable::equals): Likewise.
28962 (sem_item_optimizer::read_section): Use symtab_node::name instead of
28964 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
28965 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
28966 symtab_node::asm_name with xstrdup_for_dump.
28967 (congruence_class::dump): Use symtab_node::name instead of
28969 * ipa-icf.h (symtab_node::name): Remove.
28970 (symtab_node::asm_name): Likewise.
28972 2015-03-18 Jakub Jelinek <jakub@redhat.com>
28974 PR tree-optimization/65450
28975 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
28977 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
28978 it instead of duplicate_ssa_name_ptr_info.
28981 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
28983 2015-03-18 Richard Biener <rguenther@suse.de>
28985 * tree-data-ref.h (struct access_matrix): Remove.
28986 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
28987 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
28988 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
28989 (am_vector_index_for_loop): Likewise.
28990 (struct data_reference): Remove access_matrix member.
28991 (DR_ACCESS_MATRIX): Remove.
28992 (lambda_vector_new): Add comment.
28993 (lambda_matrix_new): Use XOBNEWVEC.
28995 2015-03-18 Richard Biener <rguenther@suse.de>
28997 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
28998 (pass_ch::execute): Cleanup the CFG only if we did sth.
28999 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
29001 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29003 * expmed.c (synth_mult): Use std::swap instead of manually
29004 swapping algorithms.
29006 2015-03-18 Jakub Jelinek <jakub@redhat.com>
29009 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
29011 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
29014 * config/avr/avr.opt (-nodevicelib): New option.
29015 * doc/invoke.texi (AVR Options): Document it.
29016 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
29017 libgcc.a, libc.a, libm.a.
29018 * config/avr/specs.h: Same.
29019 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
29020 which don't (directly) depend on the device. Print more help.
29021 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
29022 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
29023 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
29025 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
29026 for specs file name.
29027 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
29028 * config/avr/avr-mcus.def: Adjust initializers and comments.
29030 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
29032 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
29033 DECL_ONE_ONLY to check if decl is one only.
29034 * ipa-split.c (consider_split): Limit splitt of one only functions.
29036 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29038 PR tree-optimization/65427
29039 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
29041 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
29043 2015-03-16 Marek Polacek <polacek@redhat.com>
29045 * cgraph.h (add_new_static_var): Remove declaration.
29046 * varpool.c (add_new_static_var): Remove function.
29048 2015-03-16 Jakub Jelinek <jakub@redhat.com>
29050 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
29051 instead of vec<tree> * with vec_alloc and release for args.
29054 PR middle-end/65431
29055 * omp-low.c (delete_omp_context): Only splay_tree_delete
29056 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
29057 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
29059 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
29062 * cfgexpand.c (align_base): New function.
29063 (alloc_stack_frame_space): Call it.
29064 (expand_stack_vars): Align prev_frame to be sure
29065 data->asan_vec elements aligned properly.
29067 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
29069 PR middle-end/65409
29070 * expr.c (store_field): Do not do a direct block copy if the source is
29071 a PARALLEL with BLKmode.
29073 2015-03-16 Tom de Vries <tom@codesourcery.com>
29075 PR middle-end/65414
29077 2015-03-12 Tom de Vries <tom@codesourcery.com>
29079 PR rtl-optimization/64895
29080 * lra-lives.c (check_pseudos_live_through_calls): Use
29081 actual_call_used_reg_set instead of call_used_reg_set, if available.
29083 2015-03-16 Alan Modra <amodra@gmail.com>
29086 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
29087 Modify Z->r bswapdi splitter to use dest in place of scratch.
29088 In r->Z and Z->r bswapdi splitter rename word_high, word_low
29089 to word1, word2 and rearrange logic to suit.
29090 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
29091 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
29092 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
29093 Add one '?' on r->r. Modify Z->r splitter to avoid need for
29096 2015-03-14 Jakub Jelinek <jakub@redhat.com>
29098 PR tree-optimization/65369
29099 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
29100 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
29101 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
29103 PR tree-optimization/65418
29104 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
29105 are casts in the first PLUS_EXPR operand, ensure tbias and
29106 *totallowp are in the inner type.
29108 PR rtl-optimization/65401
29109 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
29110 argument. If true, adjust_address_nv of x with big-endian
29111 correction for the mode widening to GET_MODE (y).
29112 (make_field_assignment): Don't do MEM mode widening here.
29113 Use MEM_P instead of GET_CODE == MEM.
29115 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
29117 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
29118 the external decls.
29120 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29123 * config/arm/arm.c (arm_gen_constant, AND case): Use
29124 ARM_SIGN_EXTEND when constructing AND mask.
29126 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29128 * graph.c (print_graph_cfg): Make function names visible and append
29129 parenthesis to it. Also make groups of basic blocks belonging to the
29130 same function visible.
29132 2015-03-12 Richard Biener <rguenther@suse.de>
29134 PR middle-end/44563
29135 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
29136 to avoid quadratic behavior with inline expansion splitting blocks.
29137 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
29138 with the successor if the predecessor will be merged with it.
29139 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
29140 entry block with its successor.
29142 2015-03-13 Richard Biener <rguenther@suse.de>
29144 PR middle-end/44563
29145 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
29146 (cleanup_tree_cfg_1): Do not call it.
29147 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
29148 (fixup_noreturn_call): Mark the stmt as control altering.
29149 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
29151 (pass_data_fixup_cfg): Produce a dump file.
29152 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
29153 (need_noreturn_fixup): New global.
29154 (pass_dominator::execute): Fixup queued noreturn calls.
29155 (optimize_stmt): Queue calls that became noreturn for fixup.
29156 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
29157 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
29158 (el_to_fixup): New global.
29159 (eliminate_dom_walker::before_dom_childre): Queue calls that
29160 became noreturn for fixup.
29161 (eliminate): Fixup queued noreturn calls.
29162 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
29163 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
29164 (substitute_and_fold_dom_walker::before_dom_children): Queue
29165 alls that became noreturn for fixup.
29166 (substitute_and_fold): Fixup queued noreturn calls.
29168 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
29170 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
29171 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
29172 are building; for methods check ODR type of class they belong to if
29173 they may lead to a polymorphic call.
29174 (sem_function::compare_polymorphic_p): Be bit smarter about testing
29175 when function may lead to a polymorphic call.
29176 (sem_function::compare_type_list): Remove.
29177 (sem_variable::equals): Update use of compatible_types_p.
29178 (sem_variable::parse_tree_refs): Remove.
29179 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
29181 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
29183 (func_checker::compatible_polymorphic_types_p): Break out from ...
29184 (unc_checker::compatible_types_p): ... here.
29185 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
29187 (unc_checker::compatible_types_p): Update.
29188 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
29191 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29193 PR rtl-optimization/65235
29194 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
29195 When first element of vec_concat is const_int, calculate its size
29196 using second element.
29198 2015-03-12 Richard Biener <rguenther@suse.de>
29200 PR middle-end/65270
29201 * fold-const.c (operand_equal_p): Fix ordering of resetting
29202 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
29204 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29206 * config/s390/s390.c (s390_reorg): Move code to output nops after label
29208 (s390_asm_output_function_label): Likewise.
29209 * config/s390/s390.c (s390_asm_output_function_label):
29210 Fix function label alignment with -mhtopatch.
29211 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
29212 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
29213 ("nop_2_byte"): New define_insn.
29214 ("nop_4_byte"): Likewise.
29215 ("nop_6_byte"): Likewise.
29216 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
29217 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
29219 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29222 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
29225 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
29228 * toplev.c (process_options): Restrict Pointer Bounds Checker
29229 usage with Address Sanitizer.
29231 2015-03-12 Richard Biener <rguenther@suse.de>
29233 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
29235 * omp-low.c (expand_omp_taskreg): Split block before removing
29237 (expand_omp_target): Likewise.
29238 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
29239 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
29240 stmt to split_block.
29242 2015-03-12 Tom de Vries <tom@codesourcery.com>
29244 PR rtl-optimization/64895
29245 * lra-lives.c (check_pseudos_live_through_calls): Use
29246 actual_call_used_reg_set instead of call_used_reg_set, if available.
29248 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29250 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
29251 (cgraph_node::remove): Likewise.
29252 (cgraph_node::get_untransformed_body): Likewise.
29253 * varpool.c (varpool_node::remove): Likewise.
29254 (varpool_node::get_constructor): Add sanity check.
29256 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
29258 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
29260 (-fabi-compat-version): Likewise.
29261 (-ffriend-injection): Likewise.
29262 (-Wdeclaration-after-statement): Likewise.
29263 (-fomit-frame-pointer): Likewise.
29264 (-ftree-coalesce-inlined-vars): Likewise.
29265 (-fvisibility=): Likewise.
29266 * doc/extend.texi (Typeof): Likewise.
29267 (Zero Length): Likewise.
29268 (Escaped Newlines): Likewise.
29269 (Compound Literals): Likewise.
29270 (Function Attributes): Likewise.
29271 (Label Attributes): Likewise.
29272 (Type Attributes): Likewise.
29273 (Function Names): Likewise.
29274 (Other Builtins): Likewise.
29275 (Function Specific Option Pragmas): Likewise.
29276 (C++ Interface): Likewise.
29278 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
29280 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
29282 2015-03-11 Marek Polacek <polacek@redhat.com>
29284 PR tree-optimization/65388
29285 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
29287 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29290 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
29291 * configure: Regenerate.
29292 * config.in: Regenerate.
29293 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
29294 [-mn-flash]: Document it.
29295 [__AVR_ARCH__]: Document avrtiny.
29297 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
29298 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
29299 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
29301 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29303 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
29305 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
29308 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
29309 allow reloads of PLUS in floating point/VSX registers.
29311 2015-03-11 Junmo Park <junmoz.park@samsung.com>
29313 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
29314 crypto_sha256_fast.
29315 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
29317 2015-03-11 Richard Biener <rguenther@suse.de>
29319 PR tree-optimization/65310
29320 * tree-sra.c (build_ref_for_offset): Also preserve larger
29323 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
29325 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
29327 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29330 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
29332 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
29334 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29336 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
29337 (sem_function::equals_wpa): ... here.
29339 2015-03-10 Marek Polacek <polacek@redhat.com>
29340 Jakub Jelinek <jakub@redhat.com>
29343 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
29344 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
29347 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29350 * config/rs6000/t-linux: For powerpc64* target set
29351 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
29353 2015-03-10 Richard Biener <rguenther@suse.de>
29355 PR middle-end/44563
29356 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
29357 for redirect_all_calls.
29359 2015-03-10 Marek Polacek <polacek@redhat.com>
29361 * gdbinit.in (pcfun): Define and document.
29363 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
29365 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
29366 of libgomp-plugin.h.
29367 (find_target_compiler): Support a case when the path to gcc is
29368 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
29369 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
29370 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
29372 (main): Use GCC_INSTALL_NAME as target_driver_name.
29373 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
29375 (mkoffload.o): Remove obsolete include path and defines.
29376 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
29378 2015-03-10 Richard Biener <rguenther@suse.de>
29380 PR middle-end/63155
29381 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
29382 * tree-ssa-coalesce.c: Include timevar.h.
29383 (attempt_coalesce): Handle graph being NULL.
29384 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
29385 Split out abnormal coalescing to ...
29386 (perform_abnormal_coalescing): ... this function.
29387 (coalesce_ssa_name): Perform abnormal coalescing without computing
29389 (verify_ssa_coalescing_worker): New function.
29390 (verify_ssa_coalescing): Likewise.
29392 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
29395 * config.gcc (extra_options) [avr]: Remove.
29396 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
29397 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
29398 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
29400 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
29401 (-mmcu=): Add Var and MissingArgError properties.
29403 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
29404 * config/avr/t-multilib: Regenerate.
29405 * config/avr/specs.h: New file.
29406 * config/avr/driver-avr.c: New file.
29407 * config/avr/genopt.sh: Remove file.
29408 * config/avr/avr-tables.opt: Remove file.
29409 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
29410 * config/avr/avr-c.c: Same.
29411 * avr-arch.h: Same.
29412 (avr_current_device): Remove proto.
29413 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
29414 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
29415 (EXTRA_SPEC_FUNCTIONS): Define.
29416 (avr_devicespecs_file): New specs function proto.
29417 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
29418 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
29419 (avr_current_device): Remove definition and usage.
29420 (avr_set_core_architecture): New static function.
29421 (avr_option_override): Use it.
29422 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
29423 (mcu_name): New static array.
29424 (comparator, avr_archs_str, avr_mcus_str): New static functions.
29425 (avr_inform_devices, avr_inform_core_architectures): New functions.
29426 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
29427 (avrlibc.h) [WITH_AVRLIBC]: Include.
29428 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
29429 (print_mcu): Rewrite from scratch.
29430 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
29431 Forward to avr-specific specs defined in device-specs file.
29432 * config/avr/t-avr (driver-avr.o): New rule.
29433 (avr-devices.o): Depend on avr-arch.h.
29434 (avr-mcus): No more depend on avr-tables.opt.
29435 (avr-tables.opt): Remove rule.
29436 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
29438 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29440 * c-family/c.opt (fchkp-use-wrappers): New.
29441 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
29442 (chkp_wrap_function): New.
29443 (chkp_build_instrumented_fndecl): Support wrapped
29445 * doc/invoke.texi (-fcheck-pointer-bounds): New.
29446 (-fchkp-check-incomplete-type): New.
29447 (-fchkp-first-field-has-own-bounds): New.
29448 (-fchkp-narrow-bounds): New.
29449 (-fchkp-narrow-to-innermost-array): New.
29450 (-fchkp-optimize): New.
29451 (-fchkp-use-fast-string-functions): New.
29452 (-fchkp-use-nochk-string-functions): New.
29453 (-fchkp-use-static-bounds): New.
29454 (-fchkp-use-static-const-bounds): New.
29455 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
29456 (-fchkp-check-read): New.
29457 (-fchkp-check-write): New.
29458 (-fchkp-store-bounds): New.
29459 (-fchkp-instrument-calls): New.
29460 (-fchkp-instrument-marked-only): New.
29461 (-fchkp-use-wrappers): New.
29462 (-static-libmpx): New.
29463 (-static-libmpxwrappers): New.
29465 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29467 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
29468 (CHKP_SPEC): Add wrappers library.
29469 * c-family/c.opt (static-libmpxwrappers): New.
29471 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
29473 * config/i386/linux-common.h (LIBMPX_LIBS): New.
29474 (LIBMPX_SPEC): New.
29476 * gcc.c (CHKP_SPEC): New.
29477 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
29478 * c-family/c.opt (static-libmpx): New.
29480 2015-03-10 Richard Biener <rguenther@suse.de>
29482 PR middle-end/44563
29483 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
29485 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
29486 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
29487 (cgraph_add_edge_to_call_site_hash): Likewise.
29488 (cgraph_node::get_edge): Likewise.
29489 (cgraph_edge::set_call_stmt): Likewise.
29490 (cgraph_edge::remove_caller): Likewise.
29492 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
29494 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
29495 (callee_saved_gpr_regs_size): ... this.
29496 (callee_saved_regs_first_regno): Rename to ...
29497 (callee_saved_first_gpr_regno): ... this.
29498 (callee_saved_regs_last_regno) Rename to ...
29499 (callee_saved_last_gpr_regno): ... this.
29500 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
29502 (nds32_initial_elimination_offset): Likewise.
29503 (nds32_expand_prologue): Likewise.
29504 (nds32_expand_epilogue): Likewise.
29505 (nds32_expand_prologue_v3push): Likewise.
29506 (nds32_expand_epilogue_v3pop): Likewise.
29507 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
29508 Adjust renamed variables.
29509 (nds32_output_stack_pop): Likewise.
29511 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
29513 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
29516 2015-03-10 Jakub Jelinek <jakub@redhat.com>
29518 PR rtl-optimization/65321
29519 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
29521 * var-tracking.c (use_narrower_mode): Likewise.
29523 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
29525 PR tree-optimization/65355
29526 * varasm.c (notice_global_symbol): Do not produce RTL.
29527 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
29529 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
29530 check for section anchors.
29532 2015-03-10 Alan Modra <amodra@gmail.com>
29535 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
29536 to be single-arch by default. Set cpu_is_64bit for powerpc64
29537 given --with-cpu=native.
29538 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
29539 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
29541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
29542 rs6000_isa_flags rather than TARGET_64BIT.
29544 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
29545 Kaz Kojima <kkojima@gcc.gnu.org>
29547 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
29549 2015-03-09 Jakub Jelinek <jakub@redhat.com>
29552 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
29553 on a TREE_BINFO, instead use BINFO_TYPE.
29555 2015-03-09 Richard Biener <rguenther@suse.de>
29557 PR middle-end/65270
29558 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
29559 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
29560 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
29561 of that. When comparing dereferences compare alignment.
29562 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
29564 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29566 * ipa-inline-analysis.c (check_callers): Check
29567 node->can_remove_if_no_direct_calls_and_refs_p.
29568 (growth_likely_positive): Reorganize to call
29569 can_remove_if_no_direct_calls_p later.
29570 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
29571 will_be_removed_from_program_if_no_direct_calls_p): Add
29572 will_inline parameter.
29573 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
29574 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29575 Handle inliner case correctly.
29577 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
29579 PR tree-optimization/63743
29580 * cfgexpand.c (reorder_operands): Also reorder if only second operand
29581 had its definition forwarded by TER.
29583 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
29586 * ipa-utils.h (types_odr_comparable): Add strict argument.
29587 * ipa-devirt.c: Fix whitespace;
29588 (odr_hasher): Remove.
29589 (odr_name_hasher, odr_vtable_hasher): New hashers.
29590 (can_be_name_hashed_p): New predicate.
29591 (hash_type_name): remove.
29592 (hash_odr_name): New.
29593 (odr_name_hasher::hash): new.
29594 (can_be_vtable_hashed_p): New.
29595 (hash_odr_vtable): New.
29596 (odr_vtable_hasher::hash): New.
29597 (types_same_for_odr): Add strict parameter.
29598 (types_odr_comparable): Likewise.
29599 (odr_name_hasher::equal): New.
29600 (odr_vtable_hasher::equal): New.
29601 (odr_name_hasher::remove): New.
29602 (odr_hash_type): Change to hash_table<odr_name_hasher>.
29603 (odr_vtable_hash_type): New.
29604 (odr_vtable_hash): New.
29605 (odr_subtypes_equivalent_p): Do strict comparsion.
29606 (add_type_duplicate): Merge type names; cleanup; avoid type
29608 (register_odr_type): Initialize vtable hash.
29609 (build_type_inheritance_graph): Likewise
29610 (get_odr_type): Reorg to use two hashes.
29611 (dump_possible_polymorphic_call_targets): Move sanity check after debug
29613 (ipa_devirt): Dump type_inheritance_graph.
29614 (types_same_for_odr): Add strict mode.
29616 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29619 * cgraph.h (symtab_node): Add definition_alignment,
29620 can_increase_alignment_p and increase_alignment.
29621 * symtab.c (symtab_node::can_increase_alignment_p,
29622 increase_alignment_1, symtab_node::increase_alignment,
29623 symtab_node::definition_alignment): New.
29624 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
29625 can_increase_alignment_p.
29626 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
29627 * tree-vect-stmts.c (ensure_base_align): Likewise.
29628 * varasm.c (function_section_1): Use definition_alignment.
29629 (assemble_start_function): Likewise.
29630 (emit_local): likewise.
29631 (build_constant_desc): Likewsie.
29632 (output_constant_def_contents): Likewise.
29633 (place_block_symbol): Likewise.
29634 (output_object_block): Likewise.
29636 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29639 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
29640 when outputting debug.
29642 2015-03-07 Marek Polacek <polacek@redhat.com>
29643 Martin Uecker <uecker@eecs.berkeley.edu>
29646 * doc/invoke.texi: Update description of -fsanitize=bounds.
29648 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
29650 * tree-ssa-phiopt.c (neg_replacement): Remove.
29651 (tree_ssa_phiopt_worker): Remove negate optimization.
29653 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29656 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
29658 2015-03-06 Richard Biener <rguenther@suse.de>
29660 PR middle-end/64928
29661 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
29662 and liveout_obstack members.
29663 (calculate_live_on_exit): Remove.
29664 (calculate_live_ranges): Change declaration.
29665 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
29666 (new_tree_live_info): Adjust.
29667 (calculate_live_ranges): Delete livein when not wanted.
29668 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
29669 Deal with partly deleted live info.
29670 (loe_visit_block): Remove temporary bitmap by using
29671 bitmap_ior_and_compl_into.
29672 (live_worklist): Adjust accordingly.
29673 (calculate_live_on_exit): Make static.
29674 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
29675 we do not need livein.
29677 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
29679 * real.c (real_from_string): Fix typo in assertion.
29681 2015-03-06 Alex Velenko <alex.velenko@arm.com>
29683 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
29686 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
29688 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
29690 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
29693 * lra-assigns.c (find_hard_regno_for): Rename to
29694 find_hard_regno_for_1. Add a new parameter.
29695 (find_hard_regno_for): New function using find_hard_regno_for_1.
29697 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
29699 PR rtl-optimization/65067
29700 * expmed.c (store_bit_field, extract_bit_field): Reworked the
29701 strict volatile bitfield handling.
29703 2015-03-05 Martin Liska <mliska@suse.cz>
29706 * ipa-icf.c (sem_variable::equals): Compare variables types.
29708 2015-03-05 Richard Henderson <rth@redhat.com>
29711 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
29712 correctly check weak symbol binding.
29714 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
29716 PR middle-end/65315
29717 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
29720 2015-03-05 Martin Liska <mliska@suse.cz>
29722 * ipa-inline.c (inline_small_functions): Set default value to
29723 prevent warning during bootstrap.
29724 * tree.h: Add pragma guard that ignores false positives during
29727 2015-03-05 Richard Biener <rguenther@suse.de>
29729 PR tree-optimization/65310
29730 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29731 Properly preserve alignment of the base of the access.
29733 2015-03-05 Richard Biener <rguenther@suse.de>
29736 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
29737 Compare dependence info.
29739 2015-03-05 Richard Biener <rguenther@suse.de>
29741 PR middle-end/65233
29742 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
29744 (walk_ssa_copies): Revert last chage. Instead do not walk
29745 SSA names registered for SSA update.
29747 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29750 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
29751 vtable references for their containing type.
29752 (sem_function::equals_wpa): Compare TYPE_RESTRICT
29753 and type attributes.
29755 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
29757 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
29758 before negating it.
29759 * stor-layout.c (finalize_record_size): Revert latest change.
29761 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
29763 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
29765 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29767 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
29768 for correct comdat handling.
29769 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
29771 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
29772 (used_from_object_file_p_worker): Remove.
29773 (cgraph_node::only_called_directly_or_alised): Add
29774 used_from_object_file_p.
29775 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
29776 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
29777 can_remove_if_no_direct_calls_and_refs_p.
29779 2015-03-04 Nick Clifton <nickc@redhat.com>
29781 * config/rl78/rl78.h (enum reg_class): Remove real registers from
29782 General register class.
29783 * config/rl78/rl78-real.md: Replace general register constraints
29784 with real+virtual register constraints.
29786 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29788 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
29789 from checking for -mhtm option.
29791 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
29793 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
29794 (struct ipa_sra_check_caller_data): Add has_thunk field.
29795 (ipa_sra_check_caller): Check for thunk.
29796 (ipa_sra_preliminary_function_checks): Give up on function with
29798 (ipa_early_sra): Use call_for_symbol_and_aliases.
29800 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
29803 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
29804 called for __stack_chk_guard symbol.
29806 2015-03-03 DJ Delorie <dj@redhat.com>
29808 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
29810 (*addhi3_real): Likewise.
29811 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
29812 pattern to match incrementing memory.
29813 * config/rl78/predicates.md (rl78_1_2_operand): New.
29814 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
29815 it's the same and only mem.
29816 (rl78_alloc_physical_registers_op2): If there's effectively only
29817 one MEM, transcode it into HL.
29818 (rl78_far_p): Reject addresses that aren't legitimate.
29820 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
29822 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
29825 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
29827 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
29829 Implement call0 ABI for xtensa
29830 * config/xtensa/constraints.md ("a" constraint): Include stack
29831 pointer in case of call0 ABI.
29832 ("q" constraint): Make empty in case of call0 ABI.
29833 ("D" constraint): Include stack pointer in case of call0 ABI.
29834 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
29835 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
29837 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
29839 (xtensa_regno_to_class): Make it a local variable in the
29840 function xtensa_regno_to_class.
29841 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
29842 macro, function prototype and implementation.
29843 (reg_nonleaf_alloc_order): Make it a local variable in the
29844 function order_regs_for_local_alloc.
29845 (xtensa_conditional_register_usage): New function.
29846 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
29847 (xtensa_valid_move): Allow direct moves to stack pointer
29848 register in call0 ABI.
29849 (xtensa_setup_frame_addresses): Only spill register windows in
29851 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
29852 call0 ABI respectively.
29853 (xtensa_function_arg_1): Only mark a7 register for copying in
29855 (xtensa_call_save_reg): New function.
29856 (compute_frame_size): Add space for callee saved register
29857 storage to the frame size in call0 ABI.
29858 (xtensa_expand_prologue): Generate code to set up stack frame
29859 and save callee-saved registers in call0 ABI.
29860 (xtensa_expand_epilogue): New function.
29861 (xtensa_set_return_address): New function.
29862 (xtensa_return_addr): Calculate return address in call0 ABI.
29863 (xtensa_builtin_saveregs): Only mark a7 register for copying and
29864 emit copying code in windowed ABI.
29865 (order_regs_for_local_alloc): Add preferred register allocation
29866 order for non-leaf function in call0 ABI.
29867 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
29868 (xtensa_asm_trampoline_template): Add trampoline generation for
29870 (xtensa_trampoline_init): Add trampoline initialization for
29872 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
29874 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
29875 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
29876 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
29877 ABI call-used registers.
29878 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
29879 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
29881 (REG_CLASS_CONTENTS): Include all registers into the preferred
29882 reload registers set, adjust the set in the
29883 xtensa_conditional_register_usage.
29884 (xtensa_regno_to_class): Drop variable declaration.
29885 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
29887 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
29889 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
29890 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
29891 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
29892 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
29893 location in call0 ABI.
29894 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
29895 stack adjustment size when handling exception.
29896 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
29897 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
29899 ("return" pattern): Generate ret.n/ret in call0 ABI.
29900 ("epilogue" pattern): Expand epilogue.
29901 ("nonlocal_goto" pattern): Use default in call0 ABI.
29902 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
29903 emit eh_set_a0_* depending on ABI.
29904 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
29905 ("eh_set_a0_call0", "blockage"): New patterns.
29907 2015-03-03 Martin Liska <mliska@suse.cz>
29910 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
29912 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29915 * config/rs6000/rs6000-tables.opt: Regenerate table.
29917 2015-03-03 Renlin Li <renlin.li@arm.com>
29919 * doc/md.texi (@item ^): Change ? into ^.
29921 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
29923 * doc/tm.texi: Regenerated.
29925 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
29927 * builtins.c (expand_builtin_return_addr): Add
29928 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
29929 surrounding #ifdef.
29930 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
29932 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
29934 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
29936 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
29939 2015-03-03 Martin Jambor <mjambor@suse.cz>
29940 Eric Botcazou <ebotcazou@adacore.com>
29942 * tree-sra.c (ipa_sra_check_caller_data): New type.
29943 (has_caller_p): Removed.
29944 (ipa_sra_check_caller): New function.
29945 (ipa_sra_preliminary_function_checks): Use it.
29947 2015-03-03 Martin Liska <mliska@suse.cz>
29949 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
29950 instead of if branch.
29952 2015-03-03 Martin Liska <mliska@suse.cz>
29955 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
29957 2015-03-23 Jeff Law <law@redhat.com>
29959 PR tree-optimization/65241
29960 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
29961 hash table if INSERT is true.
29963 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29966 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
29968 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29971 * config/avr/avr.c (context.h, tree-pass.h): Include them.
29972 (avr_pass_data_recompute_notes): New static variable.
29973 (avr_pass_recompute_notes): New class.
29974 (avr_register_passes): New static function.
29975 (avr_option_override): Call it.
29977 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
29979 Fix various problems with specs file generation.
29982 * config.gcc (extra_gcc_objs) [avr]: Remove.
29983 * config/avr/driver-avr.c: Remove file.
29984 * config/avr/t-avr (driver-avr.o): Remove rule.
29985 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
29986 INCLUDES to build. Depend on TM_H.
29987 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
29988 build warnings. Fix non-matching types and non-existing %-codes.
29990 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
29991 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
29992 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
29993 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
29994 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
29995 (LIBGCC_SPEC): Remove definitions.
29997 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
29999 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
30000 to create a register in testing mode.
30002 2015-03-03 Martin Liska <mliska@suse.cz>
30003 Jan Hubicka <hubicka@ucw.cz>
30006 * cgraph.c (cgraph_node::has_thunk_p): New function.
30007 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
30008 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
30009 (sem_function::merge): Assert is changed.
30011 2015-03-03 Martin Liska <mliska@suse.cz>
30012 Martin Jambor <mjambor@suse.cz>
30015 * ipa-icf.c (sem_item_optimizer::execute): Change function
30016 return value to boolean.
30017 (sem_item_optimizer::merge_classes): Likewise.
30018 (ipa_icf_driver): Return TODO_remove_functions in case there's
30019 a merge operation processed.
30020 * ipa-icf.h: Change function return value to boolean.
30022 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30025 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
30026 processor type for 64-bit little endian PowerPC.
30028 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
30029 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
30030 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
30031 printing built-in mask so it does not pass NULL pointers.
30033 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
30036 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
30039 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
30040 !ISA_HAS_FP_CONDMOVE.
30042 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
30044 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
30047 2015-03-02 Ulrich Drepper <drepper@gmail.com>
30049 * doc/invoke.texi (Options for Code Generation Conventions):
30050 Fix URL of DSO paper.
30052 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30055 * ipa-inline.c (check_callers): Looks for recursion.
30056 (inline_to_all_callers): Give up on uninlinable or recursive edges.
30057 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
30058 summary of inline clones.
30059 (do_estimate_growth_1): Fix recursion check.
30061 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30064 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
30067 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
30068 Aldy Hernandez <aldyh@redhat.com>
30071 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
30072 when checking TYPE_BINFO.
30074 2015-03-02 Richard Biener <rguenther@suse.de>
30077 * ipa-icf-gimple.c: Include builtins.h.
30078 (func_checker::compare_memory_operand): Compare base alignment.
30080 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30083 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
30084 are never passed by reference.
30086 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
30089 * tree-chkp.c (chkp_check_lower): Don't check against
30090 zero bounds for already instrumented functions.
30091 (chkp_check_upper): Likewise.
30092 (chkp_fini): Clean pass local data to avoid wrong reusage.
30094 2015-02-28 Martin Liska <mliska@suse.cz>
30095 Jan Hubicka <hubicka@ucw.cz>
30097 * ipa-icf.c (sem_variable::equals): Improve debug output;
30098 get variable constructor.
30099 (sem_variable::parse): Do not filter out too early; give up on
30100 volatile and register vars.
30101 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
30103 * ipa-icf.h (sem_variable::init): Do not set ctor.
30104 (sem_variable::ctor): Remove.
30106 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
30108 PR middle-end/65233
30109 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
30111 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30113 * ipa-icf.c: Include stor-layout.h
30114 (sem_function::compare_cgraph_references): Rename to ...
30115 (sem_item::compare_cgraph_references): ... this one.
30116 (sem_variable::equals_wpa): New function
30117 (sem_variable::equals): Do not check stuff already verified by
30119 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
30120 * ipa-icf.h (sem_item): Add compare_cgraph_references.
30121 (sem_function): Remove compare_cgraph_references.
30122 (sem_variable): Turns equals_wpa into non-inline.
30124 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30126 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
30127 (sem_item::add_expr): New function.
30128 (sem_function::hash_stmt): Handle operands of most statements.
30129 (sem_variable::get_hash): Hash the actual constructor.
30130 * ipa-icf.h (sem_item): Add add_expr.
30131 (sem_function): Update prototype of hash_stmt
30133 2015-02-28 Martin Liska <mliska@suse.cz>
30134 Jan Hubicka <hubicka@ucw.cz>
30137 * ipa-icf-gimple.c (func_checker::compare_function_decl):
30139 (func_checker::compare_variable_decl): Skip symtab vars.
30140 (func_checker::compare_cst_or_decl): Update.
30141 * ipa-icf.c (sem_function::parse): Do not consider aliases.
30142 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
30143 use correct symtab predicates.
30144 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
30145 (sem_variable::parse): Update comment.
30146 (sem_item_optimizer::build_graph): Consider ultimate aliases
30149 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30151 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
30154 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30156 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
30157 (sem_variable::merge) Likewise.
30159 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30161 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
30162 target; also match flag_ipa_devirt.
30164 2015-03-01 Martin Liska <mliska@suse.cz>
30165 Jan Hubicka <hubicka@ucw.cz>
30167 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
30168 Validate variable alignment.
30169 * ipa-icf.c (sem_function::equals_private): Be more precise
30170 about non-common function attributes.
30171 (sem_variable::equals): Likewise.
30173 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30176 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
30177 across COMDAT group boundary.
30179 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30182 * ipa-icf.c (clear_decl_rtl): New function.
30183 (sem_function::merge): Clear RTL before forming alias.
30184 (sem_variable::merge): Clear RTL before forming alias.
30186 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
30189 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
30191 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
30193 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
30196 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30198 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
30199 a typo in the description.
30201 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30204 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30205 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
30206 * lra-constraints.c: Include "params.h".
30207 (EBB_PROBABILITY_CUTOFF): Use
30208 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
30209 (lra_inheritance): Use '<' instead of '<=' for
30210 EBB_PROBABILITY_CUTOFF.
30211 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
30214 2015-02-27 Martin Liska <mliska@suse.cz>
30216 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
30217 vector length condition.
30219 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
30221 * doc/extend.texi (x86 transactional memory intrinsics):
30222 Reorganize discussion of _xbegin. Clarify that the return
30223 value is a bit mask. Expand example and move to end of section.
30225 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30226 Aldy Hernandez <aldyh@redhat.com>
30228 PR rtl-optimization/65220
30229 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
30231 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
30234 * lra-remat.c (update_scratch_ops): New.
30235 (do_remat): Call it.
30236 * lra.c (lra_register_new_scratch_op): New. Take code from ...
30237 (remove_scratches): ... here.
30238 * lra-int.h (lra_register_new_scratch_op): New prototype.
30240 2015-02-27 Marek Polacek <polacek@redhat.com>
30243 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
30244 -Wformat-signedness anymore.
30246 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30248 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
30250 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
30252 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30254 * config/s390/s390.c (enum s390_builtin):
30255 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
30256 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
30257 (s390_init_builtins): Generate new builtin functions.
30258 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
30259 (s390_sfpc, s390_efpc): New pattern definitions.
30261 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30263 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
30264 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
30265 (s390_builtin_decls): New array.
30266 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
30267 (s390_builtin_decl): New function.
30268 (TARGET_BUILTIN_DECL): Define macro.
30270 2015-02-27 Richard Biener <rguenther@suse.de>
30272 PR middle-end/63175
30273 * builtins.c (get_object_alignment_2): Make sure to re-apply
30274 the ANDed mask after recursing to its operand gets us a new
30275 misalignment bit position.
30277 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
30278 Martin Liska <mliska@suse.cz>
30281 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
30282 Use address_matters_p.
30283 (redirect_all_callers, set_addressable): New functions.
30284 (sem_function::merge): Reorganize and fix merging issues.
30285 (sem_variable::merge): Likewise.
30286 (sem_variable::compare_sections): Remove.
30287 * common.opt (fmerge-all-constants, fmerge-constants): Remove
30289 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
30291 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
30293 (address_matters_1): New function.
30294 (symtab_node::address_matters_p): New function.
30295 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
30296 check for merged flag.
30297 * cgraph.h (address_matters_p): Declare.
30298 (symtab_node::address_taken_from_non_vtable_p): Remove.
30299 (symtab_node::address_can_be_compared_p): New method.
30300 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
30301 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
30303 (comdat_can_be_unshared_p_1) Use address_matters_p.
30304 (update_vtable_references): Fix formating.
30305 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
30306 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
30307 * cgraphclones.c: Preserve merged and icf_merged flags.
30309 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
30311 * doc/extend.texi (Function Attributes): Fix spelling and typos.
30312 (Label Attributes): Likewise.
30313 (Cilk Plus Builtins): Likewise.
30314 (ARC SIMD Built-in Functions): Likewise.
30315 (ARM C Language Extensions (ACLE)): Likewise.
30316 (PowerPC Built-in Functions): Likewise.
30317 (PowerPC Hardware Transactional Memory Built-in Functions):
30320 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30322 PR tree-optimization/65216
30323 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
30324 new stmt and new SSA_NAME for lhs whenever the arguments have
30325 changed and weren't just swapped. Fix comment typo.
30327 PR tree-optimization/65215
30328 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
30329 for PDP endian targets.
30330 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
30331 Fix up formatting issues.
30332 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
30333 size is smaller than the original, adjust MEM_REF offset by the
30334 difference of sizes. Use is_gimple_mem_ref_addr instead of
30335 is_gimple_min_invariant test to avoid adding address temporaries.
30337 2015-02-26 Martin Liska <mliska@suse.cz>
30338 Jan Hubicka <hubicka@ucw.cz>
30341 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
30342 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
30343 (sem_item_optimizer::process_cong_reduction): Include division by
30344 sensitive references.
30345 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
30346 * ipa-ref.c (ipa_ref::address_matters_p): New function.
30347 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
30349 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
30352 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
30354 * config/avr/avr.c: Same.
30355 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
30356 Refuse any constant address not in 0..0xbf.
30357 * config/avr/avr.md (*mov<mode>, *movsf): Remove
30358 tiny_valid_direct_memory_access_range from insn conditions.
30359 (mov<mode>): Don't special-case expansion of avrtiny addresses.
30361 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
30364 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
30365 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
30366 * config/sh/predicates.md (const_logical_operand): New predicate.
30367 * config/sh/sh.md: Add new peephole2 patterns.
30369 2015-02-26 Marek Polacek <polacek@redhat.com>
30372 * ipa-inline.c (early_inliner): Recompute inline parameters.
30374 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30377 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
30378 instructions with TImode operands are included in the analysis.
30380 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30382 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
30383 of an EDGE_FSM_THREAD.
30385 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
30387 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
30389 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
30392 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
30394 2015-02-26 Sebastian Pop <s.pop@samsung.com>
30396 PR tree-optimization/65048
30397 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
30398 (thread_through_all_blocks): Call valid_jump_thread_path.
30399 Remove invalid FSM jump-thread paths.
30401 2015-02-26 Jakub Jelinek <jakub@redhat.com>
30403 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
30404 (ipa_write_optimization_summaries): Likewise.
30405 * tree-streamer.h: Include data-streamer.h.
30406 (streamer_mode_table): Declare extern variable.
30407 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
30408 * lto-streamer-out.c (lto_output_init_mode_table,
30409 lto_write_mode_table): New functions.
30410 (produce_asm_for_decls): Call lto_write_mode_table when streaming
30412 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
30413 (lto_create_simple_input_block): Add mode_table argument to the
30414 lto_input_block constructors.
30415 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
30417 * data-streamer-in.c (string_for_index): Likewise.
30418 * ipa-inline-analysis.c (inline_read_section): Likewise.
30419 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
30420 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
30421 * lto-streamer-in.c (lto_read_body_or_constructor,
30422 lto_input_toplevel_asms): Likewise.
30423 (lto_input_mode_table): New function.
30424 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
30425 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
30426 Use bp_pack_machine_mode.
30427 * real.h (struct real_format): Add name field.
30428 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
30429 (class lto_input_block): Add mode_table member.
30430 (lto_input_block::lto_input_block): Add mode_table_ argument,
30431 initialize mode_table.
30432 (struct lto_file_decl_data): Add mode_table field.
30433 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
30434 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
30435 unpack_ts_decl_common_value_fields,
30436 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
30437 * tree-streamer.c (streamer_mode_table): New variable.
30438 * real.c (ieee_single_format, mips_single_format,
30439 motorola_single_format, spu_single_format, ieee_double_format,
30440 mips_double_format, motorola_double_format,
30441 ieee_extended_motorola_format, ieee_extended_intel_96_format,
30442 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
30443 ibm_extended_format, mips_extended_format, ieee_quad_format,
30444 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
30445 decimal_single_format, decimal_double_format, decimal_quad_format,
30446 ieee_half_format, arm_half_format, real_internal_format): Add name
30448 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
30450 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
30453 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
30454 reordering for selective scheduling.
30456 2015-02-26 Terry Guo <terry.guo@arm.com>
30458 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
30459 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
30460 (arm_arch_no_volatile_ce): Declare new global variable.
30461 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
30462 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
30463 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
30464 (TARGET_NO_VOLATILE_CE): New macro.
30465 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
30466 volatile memory access in IT block
30468 2015-02-25 Kai Tietz <ktietz@redhat.com>
30470 PR tree-optimization/61917
30471 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
30472 that reduc_def_stmt is null.
30474 2015-02-25 Martin Liska <mliska@suse.cz>
30476 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
30477 hard register variables.
30479 2015-02-25 Kai Tietz <ktietz@redhat.com>
30482 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
30483 (symtab::noninterposable_alias): Likewise.
30485 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
30488 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
30490 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
30492 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
30495 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
30496 as split condition; force split via '#' in output pattern.
30498 2015-02-25 Richard Biener <rguenther@suse.de>
30499 Kai Tietz <ktietz@redhat.com>
30501 PR tree-optimization/61917
30502 * tree-vect-loop.c (vectorizable_reduction): Allow
30503 vect_internal_def without reduction to exit graceful.
30505 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30508 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
30509 only with NONDEBUG_INSN_P.
30511 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
30513 Use variadic macros with avr-log.c.
30515 * config/avr/avr-protos.h (avr_vdump): New prototype.
30516 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
30517 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
30518 * config/avr/avr-log.c: Adjust comments.
30519 (avr_vdump): New function.
30520 (avr_vadump): Pass caller as 2nd argument instead of format string.
30521 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
30522 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
30524 2015-02-25 Jakub Jelinek <jakub@redhat.com>
30527 * target.def (target_option_stream_in): New target hook.
30528 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
30529 targetm.target_option.post_stream_in if non-NULL.
30530 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
30531 * doc/tm.texi: Updated.
30532 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
30534 (TARGET_OPTION_POST_STREAM_IN): Redefine.
30536 2015-02-24 Jeff Law <law@redhat.com>
30539 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
30540 of operand 0 and operand 2.
30541 (zero_cost_loop_end, loop_end): Similarly.
30543 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
30545 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
30548 2015-02-24 DJ Delorie <dj@redhat.com>
30550 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
30551 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
30552 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
30553 instead of hardcoding SImode.
30555 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
30557 * omp-low.c (create_omp_child_function): Tag entrypoint
30558 functions with a special attribute.
30560 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30563 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
30565 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
30567 PR rtl-optimization/65123
30568 * lra-remat.c (operand_to_remat): Check hard regs in insn
30571 2015-02-24 Nick Clifton <nickc@redhat.com>
30573 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
30576 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
30579 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
30580 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
30581 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
30582 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
30583 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
30584 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
30585 (BUILT_IN_GOACC_PARALLEL): Specify as
30586 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
30587 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
30588 * builtin-types.def
30589 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30590 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30591 Remove function types.
30592 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
30593 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
30594 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
30595 New function types.
30597 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
30599 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
30601 2015-02-24 Jakub Jelinek <jakub@redhat.com>
30603 PR tree-optimization/65170
30604 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
30605 if val[1] < 0, clear also val[2] and return 3.
30607 2015-02-24 Alan Modra <amodra@gmail.com>
30610 * config/rs6000/rs6000.c (get_memref_parts): Only return true
30611 when *base is a reg. Handle nested plus addresses. Simplify
30614 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
30616 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
30617 use natural alignment when optimizing for size.
30619 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
30622 * config/sh/sh.md (movsicc_true+3): Remove peephole.
30623 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
30624 * config/sh/sh.c (replace_n_hard_rtx): Remove.
30626 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
30629 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
30630 too big for a wide_int. Implement missing wrapping operation.
30632 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
30635 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
30636 instead of const_int 4294901760.
30638 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
30640 * config/avr/t-avr: Fix typo in comment.
30642 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
30644 * doc/rtl.texi (fma): Clarify documentation.
30646 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
30649 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
30650 over input_location.
30652 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30654 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
30655 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
30656 restrict alignments to absolute_biggest_alignment.
30657 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
30659 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
30660 * doc/tm.texi: Regenerate.
30661 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
30663 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
30666 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
30668 2015-02-20 Richard Biener <rguenther@suse.de>
30670 PR tree-optimization/65136
30671 * tree-ssa-propagate.c: Include cfgloop.h.
30672 (replace_phi_args_in): Avoid replacing loop latch edge PHI
30673 arguments with constants.
30675 2015-02-20 Jakub Jelinek <jakub@redhat.com>
30676 Martin Liska <mliska@suse.cz>
30679 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
30680 don't try to create_thunk if stdarg_p. If
30681 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
30682 redirect_callers if possible.
30683 (sem_item_optimizer::execute): Call unregister_hooks here...
30684 (ipa_icf_driver): ... instead of here.
30686 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30688 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
30689 Mark operand 0 as earlyclobber in 2nd alternative.
30690 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
30691 Write negated shift amount into QI lowpart operand 0 and use it
30693 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
30695 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30697 * cgraph.h (clone_function_name_1): Declare.
30698 * cgraphclones.c (clone_function_name_1): New function.
30699 (clone_function_name): Use it.
30700 * lto-partition.c: Include "stringpool.h".
30701 (must_not_rename, maybe_rewrite_identifier)
30702 (validize_symbol_for_target): New static functions.
30703 (privatize_symbol_name): Use must_not_rename.
30704 (promote_symbol): Call validize_symbol_for_target.
30705 (lto_promote_cross_file_statics): Likewise.
30706 (lto_promote_statics_nonwpa): Likewise.
30708 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
30711 * config/avr/avr.md (pushhi_insn): New insn.
30712 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
30714 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
30715 Jakub Jelinek <jakub@redhat.com>
30717 * tree-streamer.c (preload_common_nodes): Don't preload
30718 TI_VA_LIST* for offloading.
30719 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
30722 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
30724 * config/pa/pa.c (pa_emit_move_sequence): Always force
30725 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
30728 * config/pa/pa.c (pa_reloc_rw_mask): New function.
30729 (TARGET_ASM_RELOC_RW_MASK): Define.
30730 (pa_cannot_force_const_mem): Revert previous change.
30732 2015-02-19 Martin Jambor <mjmabor@suse.cz>
30733 Jan Hubicka <hubicka@ucw.cz>
30736 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
30737 across jump functions.
30739 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
30741 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
30743 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
30745 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
30747 2015-02-19 Richard Henderson <rth@redhat.com>
30749 PR middle-end/65074
30750 * varasm.c (default_binds_local_p_2): Don't test node->definition;
30751 test DECL_EXTERNAL independent of symtab_node.
30753 2015-02-19 Jakub Jelinek <jakub@redhat.com>
30756 * varpool.c (varpool_node::get_constructor): Return early
30757 if this->lto_file_data is NULL.
30759 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
30761 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
30762 (rank_for_schedule_debug): Update.
30763 (ready_sort): Make static. Move sorting logic to ...
30764 (ready_sort_debug, ready_sort_real): New static functions.
30765 (schedule_block): Sort both debug insns and real insns in preparation
30766 for ready list trimming. Improve debug output.
30767 * sched-int.h (ready_sort): Remove global declaration.
30769 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
30771 * ipa-icf.c (sem_function::equals_private): Adjust.
30772 (sem_function::bb_dict_test): Take a vec<int> * instead of
30774 * ipa-icf.h (bb_dict_test): Likewise.
30776 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30778 PR gcov-profile/64634
30779 * tree-eh.c (frob_into_branch_around): Fix up typos
30780 in function comment.
30781 (lower_catch): Put eh_seq resulting from EH lowering of
30782 the cleanup sequence after the cleanup rather than before it.
30784 2015-02-18 Tom de Vries <tom@codesourcery.com>
30786 * common.opt (fstdarg-opt): New option.
30787 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
30788 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
30789 (@item -fstdarg-opt): New item.
30791 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
30794 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
30795 for common symbols.
30797 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30799 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
30801 (ALL_HOST_OBJS): Add mkoffload.o.
30802 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
30804 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
30806 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
30807 (compare_virtual_tables): Be smarter about skipping typeinfos;
30808 do sane output on virtual table table mismatch.
30809 (warn_odr): Be ready for forward declarations of enums;
30810 output sane info on base mismatch and virtual table mismatch.
30811 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
30812 when only one type is polymorphic.
30813 (get_odr_type): Fix hashtable corruption.
30814 (dump_odr_type): Dump mangled names.
30816 2015-02-18 Richard Biener <rguenther@suse.de>
30818 PR tree-optimization/65063
30819 * tree-predcom.c (determine_unroll_factor): Return 1 if we
30820 have replaced looparound PHIs.
30822 2015-02-18 Martin Liska <mliska@suse.cz>
30824 * lto-streamer.c (lto_streamer_init): Encapsulate
30825 streamer_check_handled_ts_structures with checking macro.
30827 2015-02-18 Jakub Jelinek <jakub@redhat.com>
30830 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
30831 section if !implicit_section.
30832 (cgraph_node::create_version_clone_with_body): Likewise.
30833 * trans-mem.c (ipa_tm_create_version): Likewise.
30835 2015-02-18 Richard Biener <rguenther@suse.de>
30837 PR tree-optimization/62217
30838 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
30841 2015-02-18 Marek Polacek <polacek@redhat.com>
30844 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
30845 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
30846 is in range [-16K, -1]. Don't issue run-time error if
30847 (ptr > ptr + offset).
30849 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
30851 * doc/install.texi (nvptx-*-none): New section.
30852 * doc/invoke.texi (Nvidia PTX Options): Likewise.
30853 * config/nvptx/nvptx.opt: Update.
30855 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
30856 (access_check): New functions, copied from
30857 config/i386/intelmic-mkoffload.c.
30858 (main): For non-installed testing, look in all COMPILER_PATHs for
30861 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
30863 2015-02-18 Andrew Pinski <apinski@cavium.com>
30864 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
30866 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
30867 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
30869 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
30871 * ipa-visibility.c (function_and_variable_visibility): Only
30872 check locality if node is not already local.
30873 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
30874 call_for_symbol_and_aliases instead of
30875 call_for_symbol_thunks_and_aliases.
30876 (ipa_inline): Likewise.
30877 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
30878 first walk aliases.
30879 * ipa.c (symbol_table::remove_unreachable_nodes): Use
30880 call_for_symbol_and_aliases.
30881 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
30882 (ipa_propagate_frequency_1): Use it; use opt_for_fn
30883 (ipa_propagate_frequency): Update.
30884 (ipa_profile): Add opt_for_fn gueards.
30886 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
30888 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
30889 * doc/invoke.texi (SH options): Document it.
30890 * config/sh/sh.c (sh_insn_length_adjustment): Check
30891 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
30893 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
30895 * common.opt (fipa-cp-alignment): New.
30896 * ipa-cp.c (ipcp_store_alignment_results): Check
30897 flag_ipa_cp_alignment.
30898 * opts.c (default_options_table): Enable -fipa-cp-alignment for
30900 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
30901 * doc/invoke.texi: Document -fipa-cp-alignment.
30903 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
30906 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
30907 to nil. Adjust comments.
30909 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
30911 * ipa-visibility.c (function_and_variable_visibility): Only
30912 check locality if node is not already local.
30913 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
30914 call_for_symbol_and_aliases instead of
30915 call_for_symbol_thunks_and_aliases.
30916 (ipa_inline): Likewise.
30917 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
30918 first walk aliases.
30919 * ipa.c (symbol_table::remove_unreachable_nodes): Use
30920 call_for_symbol_and_aliases.
30921 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
30922 (ipa_propagate_frequency_1): Use it; use opt_for_fn
30923 (ipa_propagate_frequency): Update.
30924 (ipa_profile): Add opt_for_fn guards.
30926 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
30928 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
30929 skipping of "strange" tokens.
30931 2015-02-17 Jeff Law <law@redhat.com>
30933 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
30936 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
30938 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
30939 as forcing a HARD_DEP between instructions, thereby
30940 disallowing rewriting to break dependencies.
30942 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
30944 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
30945 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
30946 variables in boundary that have no inlitalizer encoded and are
30948 * varasm.c (default_binds_local_p_2): External definitions do not
30949 count as definitions here.
30951 2015-02-16 Jeff Law <law@redhat.com>
30953 PR tree-optimization/64823
30954 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
30956 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
30957 threading through blocks with PHIs, but no statements.
30958 (thread_through_normal_block): Distinguish between blocks where
30959 we did not process all the statements and blocks with no statements.
30961 2015-02-16 Jakub Jelinek <jakub@redhat.com>
30962 James Greenhalgh <james.greenhalgh@arm.com>
30965 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
30966 section if not linkonce. Fix up formatting.
30967 (cgraph_node::create_version_clone_with_body): Copy section.
30968 * trans-mem.c (ipa_tm_create_version): Likewise.
30970 2015-02-16 Richard Biener <rguenther@suse.de>
30972 PR tree-optimization/65077
30973 * tree-ssa-structalias.c (get_constraint_for_1): Handle
30974 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
30975 (find_func_aliases): Allow float values to carry pointers again.
30977 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
30979 * doc/install.texi (Specific): Reorder targets list to put
30980 aarch64 in alphabetical order. Add a link to aarch64*-*-*
30983 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30984 David Edelsohn <dje.gcc@gmail.com>
30987 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
30988 mapping class to external variable or function reference.
30989 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
30992 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
30995 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
30996 ASM_WEAKEN_DECL if defined.
30998 2015-02-16 Richard Biener <rguenther@suse.de>
31001 * varasm.c (default_file_start): For LTO produced units
31002 emit <artificial> as file directive.
31004 2015-02-16 Richard Biener <rguenther@suse.de>
31006 PR tree-optimization/63593
31007 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
31008 stmts and releasing SSA names until...
31009 (execute_pred_commoning): ... after processing all chains.
31011 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
31014 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
31015 external functions.
31017 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
31019 * doc/bugreport.texi: Adjust section titles throughout the file
31020 to use "Title Case".
31021 * doc/extend.texi: Likewise.
31022 * doc/gcov.texi: Likewise.
31023 * doc/implement-c.texi: Likewise.
31024 * doc/implement-cxx.texi: Likewise.
31025 * doc/invoke.texi: Likewise.
31026 * doc/objc.texi: Likewise.
31027 * doc/standards.texi: Likewise.
31028 * doc/trouble.texi: Likewise.
31030 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
31032 * cgraph.h (symtab_node::has_aliases_p): Simplify.
31033 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
31034 * tree.c (lookup_binfo_at_offset): Make static.
31035 (get_binfo_at_offset): Do not shadow offset; add explanatory
31038 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
31040 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
31041 for all floading point loads and stores except those using a register
31043 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
31046 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31048 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
31049 (do_estimate_growth_1): Record if any uninlinable edge was seen.
31050 (estimate_growth): Handle uninlinable edges correctly.
31051 (check_callers): New.
31052 (growth_likely_positive): Handle aliases correctly.
31054 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
31056 * ipa-chkp.c: Use iterate_direct_aliases.
31057 * symtab.c (resolution_used_from_other_file_p): Move inline.
31058 (symtab_node::create_reference): Fix formating.
31059 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31060 (symtab_node::iterate_reference): Move inline.
31061 (symtab_node::iterate_referring): Move inline.
31062 (symtab_node::iterate_direct_aliases): Move inline.
31063 (symtab_node::used_from_object_file_p_worker): Inline into ...
31064 (symtab_node::used_from_object_file_p): ... this one; move inline.
31065 (symtab_node::call_for_symbol_and_aliases): Move inline;
31066 use iterate_direct_aliases.
31067 (symtab_node::call_for_symbol_and_aliases_1): New method.
31068 (cgraph_node::call_for_symbol_and_aliases): Move inline;
31069 use iterate_direct_aliases.
31070 (cgraph_node::call_for_symbol_and_aliases_1): New method.
31071 (varpool_node::call_for_node_and_aliases): Rename to ...
31072 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
31073 use iterate_direct_aliases.
31074 (varpool_node::call_for_symbol_and_aliases_1): New method.
31075 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
31076 (ipa_discover_readonly_nonaddressable_var): Update.
31077 * ipa-devirt.c: Fix formating.
31078 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
31080 (cgraph_node::call_for_symbol_and_aliases): Move inline.
31081 (cgraph_node::call_for_symbol_and_aliases_1): New function..
31082 * cgraph.h (used_from_object_file_p_worker): Remove.
31083 (resolution_used_from_other_file_p): Move inline.
31084 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
31085 (symtab_node::iterate_reference): Move inline.
31086 (symtab_node::iterate_referring): Move inline.
31087 (symtab_node::iterate_direct_aliases): Move inline.
31088 (symtab_node::used_from_object_file_p_worker): Inline into ...
31089 (symtab_node::used_from_object_file_p): Move inline.
31090 * tree-emutls.c (ipa_lower_emutls): Update.
31091 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
31092 (varpool_node::call_for_node_and_aliases): Remove.
31094 2015-02-14 Jakub Jelinek <jakub@redhat.com>
31096 PR tree-optimization/62209
31097 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
31098 op == range->exp, insert seq and gimplified code after labels
31099 instead of after the phi.
31101 2015-02-13 Jeff Law <law@redhat.com>
31104 Revert my change for tree-optimization/64823.
31106 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31108 PR tree-optimization/65053
31109 * tree-ssa-phiopt.c (value_replacement): When moving assign before
31110 cond, either reset VR on lhs or set it to phi result VR.
31112 2015-02-13 Jeff Law <law@redhat.com>
31114 PR tree-optimization/64823
31115 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
31116 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
31117 threading through blocks with PHIs, but no statements.
31118 (thread_through_normal_block): Distinguish between blocks where
31119 we did not process all the statements and blocks with no statements.
31121 PR rtl-optimization/47477
31122 * match.pd (convert (plus/minus (convert @0) (convert @1): New
31123 simplifier to narrow arithmetic.
31125 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
31128 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
31129 polymorphic call info when type is not known to be preserved.
31131 2015-02-13 Maritn Jambor <mjambor@suse.cz>
31134 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
31135 (inline_call): Use it.
31137 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
31139 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
31140 GOMP_DEVICE_NVIDIA_PTX.
31142 2015-02-13 Jakub Jelinek <jakub@redhat.com>
31145 * stmt.c (emit_case_nodes): Use void_type_node instead of
31146 NULL_TREE as LABEL_DECL type.
31148 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
31150 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
31152 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
31153 symbolic references to data to be forced to constant memory on the
31156 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
31158 PR tree-optimization/65002
31159 * tree-cfg.c (pass_data_fixup_cfg): Don't update
31161 * tree-sra.c (some_callers_have_no_vuse_p): New.
31162 (ipa_early_sra): Reject functions whose callers
31163 assume function is read only.
31165 2015-02-13 Richard Biener <rguenther@suse.de>
31168 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
31169 for LTO produced CUs.
31171 2015-02-13 Bin Cheng <bin.cheng@arm.com>
31173 PR tree-optimization/64705
31174 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
31175 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
31176 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
31177 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
31178 expand_simple_operations.
31180 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
31181 Richard Henderson <rth@redhat.com>
31184 * cgraphunit.c (cgraph_node::finalize_function): Set definition
31185 before notice_global_symbol.
31186 (varpool_node::finalize_decl): Likewise.
31187 * varasm.c (default_binds_local_p_2): Rename from
31188 default_binds_local_p_1, add weak_dominate argument. Use direct
31189 returns instead of assigning to local variable. Unify varpool and
31190 cgraph paths via symtab_node. Reject undef weak variables before
31191 testing visibility. Reorder tests for simplicity.
31192 (default_binds_local_p): Use default_binds_local_p_2.
31193 (default_binds_local_p_1): Likewise.
31194 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
31196 (default_elf_asm_output_external): Emit visibility when specified.
31198 2015-02-13 Alan Modra <amodra@gmail.com>
31200 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
31201 code setting up r11 for out-of-line fp restore.
31203 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
31205 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
31206 (muser-mode): Likewise.
31208 2015-02-13 Alan Modra <amodra@gmail.com>
31210 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
31211 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
31213 2015-02-12 David Howells <dhowells@redhat.com>
31215 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
31217 * tree-ssa-uninit.c (dump_predicates): Likewise.
31218 * opts.c (print_filtered_help): Likewise.
31220 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31222 * dwarf2out.c (output_die): Use "%s", name instead of name to
31223 avoid -Wformat-security warning.
31225 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
31226 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31227 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
31228 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
31230 2015-02-12 Jason Merrill <jason@redhat.com>
31232 * common.opt (-flifetime-dse): New.
31234 2015-02-12 Jakub Jelinek <jakub@redhat.com>
31237 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
31239 PR tree-optimization/65014
31240 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
31241 use original second operand of arg0 or arg1 instead of
31242 that adjusted by STRIP_NOPS.
31244 2015-02-11 Jeff Law <law@redhat.com>
31247 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
31248 that needs to be queued, just queue it for a single cycle.
31250 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
31252 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
31253 bodies of thunks; comment on why.
31254 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
31255 symbols are extern.
31257 2015-02-11 Richard Henderson <rth@redhat.com>
31260 * tree-eh.c (mark_reachable_handlers): Mark source and destination
31261 regions of __builtin_eh_copy_values.
31263 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31265 PR middle-end/65003
31266 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
31267 ultimate alias is MEM with SYMBOL_REF satisfying
31268 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
31269 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
31271 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
31273 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
31274 "diagnostic-core.h".
31275 (main): Initialize progname, and call diagnostic_initialize.
31277 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
31278 instead of __OPENMP_TARGET__.
31280 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
31281 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
31282 hard-coding PTX_ID.
31284 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
31286 * doc/sourcebuild.texi (pie_enabled): Document.
31288 2015-02-11 Martin Liska <mliska@suse.cz>
31291 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
31292 a return value for call to a function that is noreturn.
31294 2015-02-11 Richard Biener <rguenther@suse.de>
31297 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
31300 2015-02-11 Andrew Pinski <apinski@cavium.com>
31303 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
31304 Change the first argument type to size_type_node and add another
31306 (aarch64_simd_expand_builtin): Handle the new argument to
31307 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
31308 print an out when the first two arguments are not
31309 nonzero integer constants.
31310 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
31311 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
31313 2015-02-11 Jakub Jelinek <jakub@redhat.com>
31316 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
31317 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
31318 (ix86_set_current_function): Rewritten.
31319 (ix86_add_new_builtins): Temporarily clear current_target_pragma
31320 when creating builtin fndecls.
31322 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31325 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
31327 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
31328 have no comdat group.
31329 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
31330 (lto_output_varpool_node): Always output alias info.
31331 (output_refs): Output refs of boundary aliases, too.
31332 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
31333 (output_symtab): Output call eges in thunks in boundary.
31334 (get_alias_symbol): Remove.
31335 (input_node, input_varpool_node): Do not special case weakrefs.
31336 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
31337 alias and thunks targets in the boundary; do not take removed symbols
31338 from their comdat groups.
31339 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
31340 (cgraph_node::global_info): Remove.
31341 (cgraph_node::rtl_info): Look through aliases and thunks.
31342 * cgrpah.h (global_info): Remove.
31343 (non_local_p): Remove.
31345 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31346 Sandra Loosemore <sandra@codesourcery.com>
31348 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
31349 to inline asm. List dialects in proper order.
31351 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31352 Sandra Loosemore <sandra@codesourcery.com>
31354 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
31356 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
31358 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
31359 modified) reference to Solaris.
31361 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
31363 * doc/extend.texi (Extended Asm): Fix typos.
31365 2015-02-10 Jakub Jelinek <jakub@redhat.com>
31368 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
31370 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
31373 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
31374 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
31375 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
31376 * config/sh/constraints.md (Ara, Add): New constraints.
31377 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
31379 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
31380 atomic_mem_operand_0. Don't use force_reg on the memory address.
31381 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
31382 Sra constraint. Convert to insn_and_split. Add workaround for
31384 (atomic_compare_and_swap<mode>_hard): Copy to
31385 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
31386 Use atomic_mem_operand_0 predicate.
31387 (atomic_compare_and_swap<mode>_soft_gusa,
31388 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
31389 AraAdd constraints.
31390 (atomic_compare_and_swap<mode>_soft_tcb,
31391 atomic_compare_and_swap<mode>_soft_imask,
31392 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
31393 atomic_mem_operand_0 predicate and SraSdd constraints.
31394 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
31396 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
31397 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
31398 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
31399 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
31400 force_reg on the memory address.
31401 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
31402 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
31403 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
31404 atomic_mem_operand_1 predicate and Sra constraint.
31405 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
31406 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31407 Use atomic_mem_operand_1 predicate.
31408 (atomic_<fetchop_name><mode>_hard): Copy to
31409 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
31410 Use atomic_mem_operand_1 predicate.
31411 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
31412 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31413 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
31414 insn_and_split. Use atomic_mem_operand_1 predicate.
31415 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
31416 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
31417 Use atomic_mem_operand_1 predicate.
31418 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
31419 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
31420 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
31421 in generated insn with original mem operand before emitting the insn.
31422 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
31423 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
31424 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
31425 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
31426 Use atomic_mem_operand_1 predicate and AraAdd constraints.
31427 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
31428 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
31429 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
31430 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
31431 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
31432 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
31433 atomic_not_fetch<mode>_soft_tcb,
31434 atomic_<fetchop_name>_fetch<mode>_soft_imask,
31435 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
31436 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
31437 Use atomic_mem_operand_1 predicate and SraSdd constraints.
31439 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
31441 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
31442 and 3 earlyclobber operands.
31444 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31446 * common.opt (fstack-reuse): Mark as optimization.
31448 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
31451 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
31453 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
31455 PR tree-optimization/64326
31456 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
31458 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
31460 PR gcov-profile/61889
31461 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
31463 2015-02-10 Richard Biener <rguenther@suse.de>
31465 PR tree-optimization/64995
31466 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
31467 value we use is final.
31468 (visit_reference_op_store): Always valueize op.
31469 (visit_use): Properly valueize vuses.
31471 2015-02-10 Richard Biener <rguenther@suse.de>
31473 PR tree-optimization/64909
31474 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
31475 pass a scalar-stmt count estimate to the cost model.
31476 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
31478 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
31480 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
31481 enabled by default together with var-tracking.
31483 2015-02-10 Nick Clifton <nickc@redhat.com>
31485 * config/rl78/rl78.c: Remove DIV attribute code accidentally
31486 included in previous rl78 commit.
31488 2015-02-10 Richard Biener <rguenther@suse.de>
31490 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
31491 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
31492 return the bitpack.
31494 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31496 PR gcov-profile/61889
31497 * config.in: regenerate.
31498 * configure.in: Likewise.
31499 * configure.ac: Check for ftw.h.
31500 * gcov-tool.c: Check for ftw.h before using nftw.
31502 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
31505 * ipa-visibility.c (update_visibility_by_resolution_info): Only
31506 assert when not in lto mode.
31508 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
31510 * ira-color.c (setup_left_conflict_sizes_p): Simplify
31511 initialization/assignment of conflict_size.
31513 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
31516 * ipa-cp.c (gather_caller_stats): Skip thunks.
31517 (propagate_constants_topo): Skip aliases.
31519 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
31522 * config/sh/sh.c (sh_option_override): Don't change
31523 -freorder-blocks-and-partition to -freorder-blocks even when
31524 unwinding is enabled.
31525 (sh_can_follow_jump): Return false if the followee jump is
31526 a crossing jump when -freorder-blocks-and-partition is specified.
31527 * config/sh/sh.md (*jump_compact_crossing): New insn.
31529 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
31530 Kaz Kojima <kkojima@gcc.gnu.org>
31533 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
31534 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
31535 (sh_can_redirect_branch): Rename to ...
31536 (sh_can_follow_jump): ... this. Constify argument types.
31537 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
31538 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
31539 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
31540 * doc/tm.texi: Regenerate.
31542 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31545 * builtins.c (expand_builtin): Call targetm.expand_builtin
31546 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
31548 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31551 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
31553 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31556 * ipa-icf.c (set_local): New function.
31557 (sem_function::merge): Use it.
31559 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31561 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
31562 (add_type_duplicate): Fix comparison of BINFOs.
31564 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31566 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
31567 on getting VOID pointer.
31569 2015-02-09 Jakub Jelinek <jakub@redhat.com>
31572 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
31575 2015-02-09 Richard Biener <rguenther@suse.de>
31577 * genmatch.c (replace_id): Copy expr_type.
31579 2015-02-09 Richard Biener <rguenther@suse.de>
31581 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
31582 (streamer_write_tree_bitfields): Declare.
31583 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
31584 properly unpack padding.
31585 (unpack_value_fields): Inline ...
31586 (streamer_read_tree_bitfields): ... here.
31587 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
31588 and properly add padding bits.
31589 (streamer_pack_tree_bitfields): Fold into ...
31590 (streamer_write_tree_bitfields): ... this new function,
31591 exposing the bitpack object.
31592 * lto-streamer-out.c (lto_write_tree_1): Call
31593 streamer_write_tree_bitfields.
31595 2015-02-09 Richard Biener <rguenther@suse.de>
31597 PR tree-optimization/54000
31598 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
31599 (struct ivopts_data): Add loop_loc member.
31600 (tree_ssa_iv_optimize_loop): Dump loop location.
31601 (create_new_ivs): Likewise, also dump number of IVs generated.
31603 2015-02-09 Martin Liska <mliska@suse.cz>
31605 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
31606 just if not yet registered.
31607 (ipa_icf_generate_summary): Register callgraph hooks.
31609 2015-02-08 Andrew Pinski <apinski@cavium.com>
31611 * config/aarch64/aarch64.c (gty_dummy): Delete.
31613 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31616 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
31617 (cgraph_node::local_p): Remove thunk related FIXME.
31619 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31622 * i386.c (ix86_function_regparm): Look through aliases to see if callee
31623 is local and optimized.
31624 (ix86_function_sseregparm): Likewise; also use target's SSE math
31625 settings; error out instead of silently generating wrong code
31627 (init_cumulative_args): Look through aliases.
31629 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31632 * ipa-split.c (execute_split_functions): Split if function has aliases.
31634 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
31637 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
31638 aliases before trying to expand it.
31639 (cgraph_node::expand_thunk): Fix formating.
31641 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
31643 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
31644 (Using Assembly Language with C): Expand introduction.
31645 (Basic Asm): Copy-edit. Add more information about uses of
31647 (Extended Asm): Copy-edit. Document new escape syntax and
31649 (Global Reg Vars): Copy-edit.
31650 (Local Reg Vars): Likewise.
31652 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
31656 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
31657 (DBX_CONTIN_CHAR): Define.
31659 2015-02-06 Sebastian Pop <s.pop@samsung.com>
31660 Brian Rzycki <b.rzycki@samsung.com>
31662 PR tree-optimization/64878
31663 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
31664 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
31665 Stop recursion at loop phi nodes after having visited a loop phi node.
31667 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31669 * toplev.c (process_options): Change flag_ipa_ra before creating
31670 optimization_{default,current}_node.
31673 * cgraphunit.c (cgraph_node::expand_thunk): If
31674 restype is not is_gimple_reg_type nor the thunk_fndecl
31675 returns aggregate_value_p, set restmp to a temporary variable
31676 instead of resdecl.
31678 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
31680 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
31682 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
31685 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
31686 add a general secondary reload handler for SDmode, unless we have
31687 both read/write support for SDmode.
31689 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31691 PR middle-end/64937
31692 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
31693 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
31694 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
31695 1 before, push it to abstract_vec.
31696 (dwarf2out_abstract_function): Adjust caller. Don't call
31697 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
31698 DECL_ABSTRACT_P flags for all abstract_vec elts.
31700 2015-02-06 Renlin Li <renlin.li@arm.com>
31702 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
31704 * tree-ssa.c (execute_update_addresses_taken): Likewise.
31706 2015-02-06 Jeff Law <law@redhat.com>
31709 * config/h8300/h8300.c (push): New argument "in_prologue".
31710 Pass "in_prologue" along to "F".
31711 (h8300_push_pop): Corresponding changes.
31712 (h8300_expand_prologue): Likewise.
31713 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
31715 2015-02-06 Jakub Jelinek <jakub@redhat.com>
31717 PR rtl-optimization/64957
31719 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
31720 IOR rather than for AND.
31722 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
31725 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
31726 of shift-add and (add + shift) operations. Rename local variable.
31728 2015-02-05 Jeff Law <law@redhat.com>
31731 * config/h8300/constraints.md (U): Correctly dectect
31732 "eightbit_data" memory addresses.
31733 * config/h8300/h8300.c (eightbit_constant_address_p): Also
31734 handle (const (plus (symbol_ref (x)))) where x is declared
31735 as an 8-bit data memory address.
31736 * config/h8300/h8300.md (call, call_value): Correctly detect
31737 "funcvec" functions.
31740 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
31741 24 to 28 bits for the H8/300.
31743 2015-02-06 Alan Modra <amodra@gmail.com>
31746 * config/rs6000/rs6000.c (chain_already_loaded): New function.
31747 (rs6000_call_aix): Use it.
31749 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
31751 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
31754 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
31756 * config/h8300/constraints.md ("U" constraint): Use strict
31757 variant of REG_OK_FOR_BASE_P after reload has started.
31759 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
31761 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
31762 define to zero if !TARGET_NEON.
31763 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
31765 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31766 Trevor Saunders <tsaunders@mozilla.com>
31769 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
31771 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31774 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
31775 when removing varpool nodes.
31777 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31780 * varpool.c (varpool_node::remove): Fix order of variables.
31782 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31785 * ipa-inline.c (inline_small_functions): Fix ordering issue between
31786 speculation resolution and key updates.
31788 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31790 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
31791 about not letting any speculative edges unupdated.
31793 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31796 * gcov-io.c (gcov_var): Export.
31798 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31800 PR middle-end/64922
31801 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
31802 edges that become speculative.
31804 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31806 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
31807 or DW_LANG_Fortran08.
31808 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
31810 (gen_compile_unit_die): Handle "GNU Fortran2003" and
31811 "GNU Fortran2008" language strings.
31812 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
31813 * langhooks.h (lang_GNU_Fortran): New prototype.
31814 * langhooks.c (lang_GNU_Fortran): New function.
31815 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
31818 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31820 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
31821 (RTX_OK_FOR_OLO10_P): Likewise.
31823 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
31825 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
31827 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
31829 PR middle-end/64922
31830 * gimple.c: Include gimple-ssa.h.
31831 (maybe_remove_unused_call_args): New function.
31832 * gimple.h (maybe_remove_unused_call_args): Declare.
31833 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
31834 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
31835 * gimple-fold.c (gimple_fold_call): Likewise.
31837 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
31839 PR rtl-optimization/64905
31840 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
31841 pointer alignment if it isn't needed.
31843 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
31845 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
31846 cortex-a72.cortex-a53.
31847 * config/aarch64/aarch64-tune.md: Regenerate.
31848 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
31850 2015-02-04 Nick Clifton <nickc@redhat.com>
31852 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
31855 2015-02-04 Jakub Jelinek <jakub@redhat.com>
31857 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
31858 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
31859 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
31861 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
31862 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
31863 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
31864 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
31865 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
31866 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
31867 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
31868 * tree-core.h (enum built_in_function): In between
31869 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
31870 for builtins that use DEF_BUILTIN_CHKP macro.
31872 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
31875 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
31876 operands for tcc_comparison exprs. Fix typos.
31879 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
31880 of two XORs that have an intervening AND or IOR.
31883 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
31884 simplification of XOR of AND to not allocate new rtx before
31885 committing to a simplification.
31887 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31889 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
31890 manual swaps in all peepholes.
31892 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31894 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
31895 of manual swapping implementation.
31896 (aarch64_expand_vec_perm_const_1): Likewise.
31898 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
31900 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
31901 (generic_addrcost_table): Remove NAMED_PARAM.
31902 (cortexa57_addrcost_table): Likewise.
31903 (xgene1_addrcost_table): Likewise.
31904 (generic_regmove_table): Likewise.
31905 (cortexa53_regmove_table): Likewise.
31906 (xgene1_regmove_table): Likewise.
31907 (generic_vector_table): Likewise.
31908 (cortexa57_vector_table): Likewise.
31909 (xgene1_vector_table): Likewise.
31910 (generic_tunings): Likewise.
31911 (cortexa53_tunings): Likewise.
31912 (cortexa57_tunings): Likewise.
31913 (xgene1_tunings): Likewise.
31915 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
31917 * config/arm/arm-cores.def: Add cortex-a72 and
31918 cortex-a72.cortex-a53.
31919 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
31920 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
31921 * config/arm/arm-tune.md: Regenerate.
31922 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
31923 "cortex-a72.cortex-a53".
31924 * doc/invoke.texi (ARM Options/-mtune): Likewise.
31926 2015-02-04 Nick Clifton <nickc@redhat.com>
31929 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
31931 (nonimmediate_di_operand): Likewise.
31933 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
31934 prefixes of known F5 using MSP430 MCUs.
31936 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31938 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
31939 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
31940 instead of __builtin_sqrt.
31942 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
31944 * varasm.c (do_assemble_alias): Follow transparent alias
31946 (default_assemble_visibility): Follow transparent alias
31947 chain for decl name.
31949 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
31951 PR middle-end/62103
31952 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
31953 to compute size of referenced value in the constant case.
31955 2015-02-03 Jakub Jelinek <jakub@redhat.com>
31957 PR rtl-optimization/64756
31958 * cse.c (invalidate_dest): New function.
31959 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
31960 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
31961 invalidate and do not record it.
31963 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
31966 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
31967 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
31968 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
31969 atomic_nand<mode>_soft_tcb): New insns.
31970 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
31971 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
31972 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
31973 Split into atomic_not_fetchsi_hard if operands[0] is unused.
31974 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
31975 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
31976 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
31977 atomic_not<mode>_hard if operands[0] is unused.
31978 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
31979 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
31980 if operands[0] is unused.
31981 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
31982 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
31983 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
31984 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
31986 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
31987 into atomic_not<mode>_soft_tcb if operands[0] is unused.
31988 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
31989 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
31990 if operands[0] is unused.
31991 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
31992 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
31993 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
31994 atomic_nand_fetchsi_hard if operands[0] is unused.
31995 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
31996 atomic_nand<mode>_hard if operands[0] is unused.
31997 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
31998 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
31999 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
32000 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32001 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
32002 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
32003 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
32004 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
32005 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
32006 atomic_not<mode>_hard if operands[0] is unused.
32007 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
32008 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
32010 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32011 into atomic_not<mode>_soft_tcb if operands[0] is unused.
32012 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
32013 atomic_nand<mode>_hard if operands[0] is unused.
32014 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
32015 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
32017 2015-02-03 David Malcolm <dmalcolm@redhat.com>
32020 * Makefile.in (GCC_OBJS): Add gcc-main.o.
32021 * gcc-main.c: New file, containing "main" taken from gcc.c.
32022 * gcc.c (do_self_spec): Free decoded_options.
32023 (class driver): Move declaration to gcc.h.
32024 (main): Move declaration and implementation to new file
32026 (driver_get_configure_time_options): New function.
32027 * gcc.h (class driver): Move this declaration here, from
32029 (driver_get_configure_time_options): New declaration.
32031 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
32033 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
32034 cross-module inlining.
32035 * cgraph.h (cgraph_node): Add flag merged.
32036 * ipa-icf.c (sem_function::merge): Maintain it.
32038 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
32040 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
32041 instead of OBJECT_P.
32043 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
32046 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
32047 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
32048 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
32049 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
32051 2015-02-03 Jakub Jelinek <jakub@redhat.com>
32054 * combine.c (reg_n_sets_max): New variable.
32055 (can_change_dest_mode, reg_nonzero_bits_for_combine,
32056 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
32057 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
32058 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
32059 (rest_of_handle_combine): Initialize reg_n_sets_max.
32061 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
32063 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
32064 if some always_inline was inlined, apply changes before inlining
32067 2015-02-02 David Malcolm <dmalcolm@redhat.com>
32070 * config/arm/arm.c (arm_option_override): Set
32071 arm_selected_arch/cpu/tune to NULL on entry.
32073 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
32074 Andrew Pinski <pinskia@gcc.gnu.org>
32075 Jakub Jelinek <jakub@gcc.gnu.org>
32078 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
32079 integer typing for small model. Use IN_RANGE.
32081 2015-02-02 Richard Biener <rguenther@suse.de>
32083 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
32084 * tree-vrp.c (vrp_valueize_1): Likewise.
32086 2015-02-02 Alan Modra <amodra@gmail.com>
32088 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
32089 than mem for toc_restore.
32090 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
32091 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
32092 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
32094 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
32097 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
32098 explicit default options.
32100 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
32103 * ipa-utils.c (ipa_merge_profiles): Add release argument.
32104 * ipa-icf.c (sem_function::merge): Do not release body when merging.
32105 * ipa-utils.h (ipa_merge_profiles): Update prototype.
32107 2015-02-01 Jakub Jelinek <jakub@redhat.com>
32110 * cfgexpand.c (deep_ter_debug_map): New variable.
32111 (avoid_deep_ter_for_debug): New function.
32112 (expand_debug_expr): If TERed SSA_NAME is in
32113 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
32114 instead of trying to expand SSA_NAME's def stmt.
32115 (expand_debug_locations): When expanding debug bind
32116 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
32117 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
32119 (pass_expand::execute): Call avoid_deep_ter_for_debug on
32120 all debug bind stmts. Delete deep_ter_debug_map after
32121 expand_debug_location if non-NULL and clear it.
32123 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
32126 * config/sh/sync.md (atomic_fetch_notsi_hard,
32127 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
32128 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
32129 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
32130 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
32131 atomic_not_fetch<mode>_soft_imask): New insns.
32133 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32135 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
32136 (rank_for_schedule_debug): Split from ...
32137 (rank_for_schedule): ... this.
32138 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
32139 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
32141 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32143 * doc/md.texi (Machine Constraints): Alphabetize table by target.
32144 * doc/extend.texi (x86 Variable Attributes): Move section to
32145 correct alphabetization after renaming.
32146 (x86 Type Attributes): Likewise.
32147 (Target Builtins): Re-alphabetize menu.
32148 (x86 Built-in Functions): Move section to correct alphabetization
32150 (x86 transactional memory intrinsics): Likewise.
32151 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
32152 and x86 Windows Options in table and menu.
32153 (x86 Options): Move section to correct alphabetization after
32155 (x86 Windows Options): Likewise.
32157 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
32159 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
32160 preferred names of the architecture and its 32- and 64-bit
32162 * doc/invoke.texi: Likewise.
32163 * doc/md.texi: Likewise.
32165 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32168 * config/i386/predicates.md (address_no_seg_operand): Reject
32169 non-CONST_INT_P operands in invalid mode.
32171 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
32173 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
32174 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
32175 * config/i386/predicates.md (address_no_seg_operand): Call
32176 address_operand with VOIDmode.
32177 (vsib_address_operand): Ditto.
32178 (address_mpx_no_base_operand): Ditto.
32179 (address_mpx_no_index_operand): Ditto.
32181 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32184 * lra-constraints.c (original_subreg_reg_mode): New.
32185 (simplify_operand_subreg): Try to simplify subreg of const. Use
32186 original_subreg_reg_mode for it.
32187 (swap_operands): Update original_subreg_reg_mode.
32188 (curr_insn_transform): Set up original_subreg_reg_mode.
32190 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
32193 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
32195 (process_alt_operands): Use it.
32196 (curr_insn_transform): Check the optional reload pseudo class is
32199 2015-01-30 Joseph Myers <joseph@codesourcery.com>
32201 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
32202 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
32204 * toplev.h (init_asm_output): Update comment on use of
32205 UNKNOWN_LOCATION with fatal_error.
32206 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
32207 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
32208 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
32209 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
32210 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
32211 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
32212 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
32213 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
32214 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
32215 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
32216 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
32217 fatal_error changed to pass input_location as first argument.
32219 2015-01-30 Martin Liska <mliska@suse.cz>
32221 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
32222 in #pragma GCC diagnostic guards.
32224 2015-01-30 Richard Biener <rguenther@suse.de>
32226 PR tree-optimization/64829
32227 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
32228 not add a widening conversion pattern but hand off extra
32229 widenings to callers.
32230 (vect_recog_widen_mult_pattern): Handle extra widening produced
32231 by vect_handle_widen_op_by_const.
32232 (vect_recog_widen_shift_pattern): Likewise.
32233 (vect_pattern_recog_1): Remove excess vertical space in dumping.
32234 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
32235 (vect_init_vector_1): Likewise.
32236 (vect_get_vec_def_for_operand): Likewise.
32237 (vect_finish_stmt_generation): Likewise.
32238 (vectorizable_load): Likewise.
32239 (vect_analyze_stmt): Likewise.
32240 (vect_is_simple_use): Likewise.
32242 2015-01-29 Jeff Law <law@redhat.com>
32244 * combine.c (try_combine): Fix typo in comment.
32246 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
32249 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
32250 (rs6000_stack_info): Add assert.
32251 (rs6000_output_savres_externs): New function, split off from...
32252 (rs6000_output_function_prologue): ... here. Do not call it for
32255 2015-01-29 Jeff Law <law@redhat.com>
32258 * combine.c (try_combine): If I0 is a memory load and I3 a store
32259 to a related address, increase the "goodness" of doing a 4-insn
32260 combination with I0-I3.
32261 (make_field_assignment): Handle SUBREGs in the ior+and case.
32263 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
32265 PR tree-optimization/64746
32266 * tree-if-conv.c (mask_exists): New function.
32267 (predicate_mem_writes): Save created mask with given size for further
32269 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
32270 (ifcvt_repair_bool_pattern): Collect all statements that are root
32271 of bool pattern and use iterative algorithm to remove multiple uses
32272 of predicates, display number of required iterations.
32274 2015-01-29 Richard Biener <rguenther@suse.de>
32276 PR tree-optimization/64853
32277 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
32278 stmt will get simulated again.
32279 * tree-ssa-ccp.c (valueize_op_1): Likewise.
32281 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32283 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
32284 return_in_pc. Remove redundant assignments.
32285 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
32286 (arm_expand_epilogue): Don't compare boolean with true in if condition.
32288 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
32290 * config/i386/i386.c (ix86_mode_after): Make static.
32292 2015-01-29 Richard Biener <rguenther@suse.de>
32294 PR tree-optimization/64844
32295 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
32296 dump cost model analysis.
32297 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
32298 Do not register adjusted load/store costs here.
32300 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32301 Uros Bizjak <ubizjak@gmail.com>
32303 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
32304 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
32305 using x86_use_pseudo_pic_reg.
32306 * config/i386/i386.c (ix86_conditional_register_usage): Remove
32307 support for fixed PIC register.
32308 (ix86_use_pseudo_pic_reg): Not static any more.
32310 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
32312 PR middle-end/64805
32313 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
32314 to avoid error in cgraph node verification.
32316 2015-01-29 Marek Polacek <polacek@redhat.com>
32318 * doc/standards.texi: Reflect that the default for C is gnu11.
32320 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
32323 * reorg.c (switch_text_sections_between_p): New function.
32324 (relax_delay_slots): Call it when testing if the jump insn
32325 is removable. Use targetm.can_follow_jump when testing if
32326 the conditional branch can follow an unconditional jump.
32328 2015-01-27 Caroline Tice <cmtice@google.com>
32330 Committing VTV Cywin/Ming patch for Patrick Wollgast
32331 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
32332 if -fvtable-verify=preinit/std is used.
32333 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
32334 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
32335 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
32336 if -fvtable-verify=preinit/std is used.
32337 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
32338 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
32339 if -fvtable-verify=preinit/std is used.
32340 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
32341 * config/i386/mingw32.h (LIB_SPEC): Likewise.
32342 * varasm.c (assemble_variable): Add code to properly set the comdat
32343 section and name for the .vtable_map_vars section in case the
32344 target is PE or COFF.
32346 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32349 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
32350 make sane BB profile.
32351 (cgraph_node::expand_thunk): Make sane BB profile.
32352 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
32353 * cgraph.h (init_lowered_empty_function): Update prototype.
32354 * config/i386/i386.c (make_resolver_func): Update call.
32355 * predict.c (gate): Disable branch prediction pass if
32356 profile is already there.
32358 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
32360 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
32361 * opth-gen.awk: Likewise.
32362 * common.opt: Mark flag_fp_contract_mode as Optimization.
32364 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
32366 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
32367 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
32369 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
32372 * config/sh/predicates.md (atomic_arith_operand,
32373 atomic_logical_operand): Remove.
32374 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
32375 (atomic_arith_operand_0): New predicate.
32376 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
32377 Use atomic_arith_operand_0 for input values.
32378 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
32379 atomic_compare_and_swap<mode>_soft_gusa,
32380 atomic_compare_and_swap<mode>_soft_tcb,
32381 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
32382 arith_reg_operand instead of register_operand.
32383 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
32384 atomic_arith_operand_0 for newval input.
32385 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
32386 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
32387 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
32388 arith_reg_operand instead of register_operand.
32389 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
32390 fetchop_predicate_1, fetchop_constraint_1_llcs,
32391 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
32392 fetchop_constraint_1_imask): New code iterator attributes.
32393 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
32394 register_operand. Use fetchop_predicate_1.
32395 (atomic_fetch_<fetchop_name>si_hard,
32396 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
32397 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
32398 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
32399 and arith_reg_operand instead of register_operand. Use
32400 fetchop_predicate_1, fetchop_constraint_1_gusa.
32401 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
32402 and arith_reg_operand instead of register_operand. Use
32403 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
32405 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
32406 and arith_reg_operand instead of register_operand. Use
32407 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
32409 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
32410 register_operand. Use atomic_logical_operand_1.
32411 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
32412 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
32413 arith_reg_operand instead of register_operand.
32414 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
32415 Use arith_reg_dest and arith_reg_operand instead of register_operand.
32416 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
32417 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
32418 register_operand. Use fetchop_predicate_1.
32419 (atomic_<fetchop_name>_fetchsi_hard,
32420 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
32421 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32422 fetchop_constraint_1_llcs.
32423 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
32424 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32425 fetchop_constraint_1_gusa.
32426 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
32427 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32428 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
32429 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
32430 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
32431 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
32432 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
32433 register_operand. Use atomic_logical_operand_1.
32434 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
32435 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
32436 arith_reg_operand instead of register_operand.
32437 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
32438 arith_reg_operand instead of register_operand. Use logical_operand
32439 and K08. Adjust asm sequence to allow R0 usage.
32440 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
32441 arith_reg_operand instead of register_operand. Use logical_operand
32444 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32447 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
32448 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
32449 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
32450 only get_full_len HOST_WIDE_INTs from get_val () array rather than
32451 all bits in *val_wide.
32453 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
32455 * varpool.c (tls_model_names): Fix names.
32456 (varpool_node::dump): Dump tls- prefix for tls models.
32458 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
32459 Bernd Schmidt <bernds@codesourcery.com>
32460 Nathan Sidwell <nathan@codesourcery.com>
32462 * config/nvptx/mkoffload.c: New file.
32463 * config/nvptx/t-nvptx: Add build rules for it.
32464 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
32465 (extra_programs): Add mkoffload.
32466 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
32468 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
32470 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
32472 PR middle-end/64809
32473 * cfgexpand.c (reorder_operands): Skip debug gimples.
32475 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
32477 PR tree-optimization/64277
32478 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
32479 range info when possible to refine estimation.
32481 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32483 PR tree-optimization/64718
32484 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
32485 be a 16bit unsigned integer when n->range is 16.
32486 (bswap_replace): Convert src to that type if necessary for all bswap
32487 sizes. Fix rotation right notation in nearby comment. Use bswap_type
32488 set in pass_optimize_bswap::execute ().
32490 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
32492 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
32493 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
32494 integer and floating point variants.
32495 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
32497 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
32499 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
32500 for all vector modes.
32502 2015-01-28 Jakub Jelinek <jakub@redhat.com>
32505 * doc/sourcebuild.texi (comdat_group): Document.
32507 2015-01-28 Terry Guo <terry.guo@arm.com>
32509 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
32511 2015-01-27 David Malcolm <dmalcolm@redhat.com>
32513 * toplev.c (print_version): Add param "show_global_state", and
32514 only print GGC and plugin information if it is true.
32515 (init_asm_output): Pass in "true" for the new param when calling
32517 (process_options): Likewise.
32518 (toplev::main): Likewise.
32519 * toplev.h (print_version): Add new param to decl.
32521 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32525 * tree.c (lookup_binfo_at_offset): New function.
32526 (get_binfo_at_offset): Use it.
32528 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
32531 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
32532 on vtable being vtable.
32534 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
32536 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
32537 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
32538 -mhotpatch= option.
32539 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
32540 -mno-hotpatch options. Change syntax of -mhotpatch= option.
32541 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
32543 (s390_hotpatch_trampoline_halfwords_max): Renamed.
32544 (s390_hotpatch_hw_max): New name.
32545 (s390_hotpatch_trampoline_halfwords): Renamed.
32546 (s390_hotpatch_hw_before_label): New name.
32547 (get_hotpatch_attribute): Removed.
32548 (s390_hotpatch_hw_after_label): New name.
32549 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
32551 (s390_attribute_table): Ditto.
32552 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
32553 (s390_function_num_hotpatch_hw): New name.
32554 Remove special handling of inline functions and hotpatching.
32555 Return number of nops before and after the function label.
32556 (s390_can_inline_p): Removed.
32557 (s390_asm_output_function_label): Emit a configurable number of nops
32558 after the function label.
32559 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
32560 (TARGET_CAN_INLINE_P) Removed.
32561 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
32563 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32564 Jiong Wang <jiong.wang@arm.com>
32566 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
32568 (cb<optab><mode>1): Likewise.
32569 * config/aarch64/iterators.md (bcond): New define_code_attr.
32571 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32573 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
32576 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32578 * config/s390/s390.c (s390_register_move_cost): Increase costs for
32581 2015-01-27 Richard Biener <rguenther@suse.de>
32583 * tree-vrp.c (update_value_range): Intersect the range with
32584 old recorded SSA name range information.
32586 2015-01-27 Nick Clifton <nickc@redhat.com>
32588 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
32589 BC, DE and HL registers directly, not via AX.
32590 When decrementing the stack pointer by a large amount, transfer SP
32591 into AX and perform the subtraction there.
32592 (rl78_expand_epilogue): Perform the inverse of the above
32595 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32597 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
32599 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32600 Yury Gribov <y.gribov@samsung.com>
32603 * ubsan.c (ubsan_source_location): Refactor code.
32604 (ubsan_type_descriptor): Update type size. Refactor code.
32606 2015-01-27 Richard Biener <rguenther@suse.de>
32608 PR tree-optimization/56273
32609 PR tree-optimization/59124
32610 PR tree-optimization/64277
32611 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
32612 from the first VRP pass.
32614 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32617 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
32618 handle the first argument in the same loop as all the other arguments.
32620 PR rtl-optimization/61058
32621 * jump.c (cleanup_barriers): Update basic block boundaries
32622 if BLOCK_FOR_INSN is non-NULL on PREV.
32624 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
32626 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
32627 bounds narrowing, already instrumented calls and calls to
32628 not instrumentable functions.
32630 2015-01-27 Jakub Jelinek <jakub@redhat.com>
32632 PR tree-optimization/64807
32633 * wide-int.cc (wi::divmod_internal): Clear
32634 b_dividend[dividend_blocks_needed].
32636 2015-01-26 DJ Delorie <dj@redhat.com>
32638 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
32639 volatile memory references.
32641 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
32644 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
32646 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
32647 shifts if it already fits into K08.
32649 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32652 * ipa-inline.c (inline_small_functions): Print "unknown" even
32653 if edge->call_stmt is non-NULL, but has builtins or unknown
32656 PR middle-end/64421
32657 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
32658 with asterisk, skip the first character.
32660 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32663 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
32666 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
32669 * config/i386/i386.md (*movdi_internal): Also check operand 0
32670 to determine TYPE_LEA operand.
32671 (*movsi_internal): Ditto.
32673 2015-01-26 Jakub Jelinek <jakub@redhat.com>
32675 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
32676 OPTION_MASK_QUAD_MEMORY_ATOMIC.
32678 2015-01-26 Renlin Li <renlin.li@arm.com>
32680 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
32682 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
32685 2015-01-26 Richard Biener <rguenther@suse.de>
32687 PR middle-end/64764
32688 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
32689 combining two BIT_AND_EXPR predicates.
32691 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
32694 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
32696 2015-01-26 Terry Guo <terry.guo@arm.com>
32698 * config/arm/arm.c (arm_file_start): Update the assignment of
32699 Tag_ABI_HardFP_use.
32701 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
32703 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
32705 config/arm/arm.md: Include the new Cortex-A57 model.
32706 (generic_sched): Don't use generic_sched when tuning for
32709 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
32710 Uros Bizjak <ubizjak@gmail.com>
32712 * config/i386/i386.c (get_builtin_code_for_version): Add
32713 support for BMI and BMI2 multiversion functions.
32715 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
32717 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
32718 (extract_bit_field): Likewise.
32719 (extract_low_bits): Likewise.
32720 (expand_mult): Likewise.
32721 (expand_mult_highpart_adjust): Likewise.
32723 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
32725 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
32726 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
32727 * config/i386/i386.c (processor_model): Add
32728 M_INTEL_COREI7_BROADWELL.
32729 (arch_names_table): Add "broadwell".
32731 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
32740 * config/sh/sh-protos.h
32741 (sh_extending_set_of_reg::can_use_as_unextended_reg,
32742 sh_extending_set_of_reg::use_as_unextended_reg,
32743 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
32744 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
32745 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
32746 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
32747 (sh_treg_insns): New class.
32748 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
32749 (scope_counter): New class.
32750 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
32751 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
32752 sh_extending_set_of_reg::can_use_as_unextended_reg,
32753 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
32754 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
32755 sh_split_treg_set_expr): New functions.
32756 (addsubcosts): Handle treg_set_expr.
32757 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
32758 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
32759 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
32760 (sh_insn_operands_modified_between_p): Make non-static.
32761 * config/sh/predicates.md (zero_extend_movu_operand): Allow
32762 simple_mem_operand in addition to displacement_mem_operand.
32763 (zero_extend_operand): Don't allow zero_extend_movu_operand.
32764 (treg_set_expr, treg_set_expr_not_const01,
32765 arith_reg_or_treg_set_expr): New predicates.
32766 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
32767 arith_or_int_operand instead of logical_operand. Convert to
32768 insn_and_split. Try to optimize constant operand in splitter.
32769 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
32770 (*tstqi_t_zero): Delete.
32771 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
32772 (tstsi_t_and_not): Delete.
32773 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
32774 Convert to insn_and_split.
32775 (unnamed split, tstsi_t_zero_extract_xor,
32776 tstsi_t_zero_extract_subreg_xor_little,
32777 tstsi_t_zero_extract_subreg_xor_big): Delete.
32778 (*tstsi_t_shift_mask): New insn_and_split.
32779 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
32780 to recombine with surrounding insns when splitting.
32781 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
32782 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
32783 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
32784 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
32785 (*cbranch_div0s: Delete.
32786 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32787 Try to recombine with surrounding insns when splitting. Add operand
32789 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
32790 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
32791 *addc_r_r_msb, *addc_2r_msb): Delete.
32792 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
32794 (*addc_negreg_t): New insn_and_split.
32795 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
32796 Try to recombine with surrounding insns when splitting.
32797 Add operand order variants.
32798 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
32799 insn_and_split patterns.
32800 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
32801 surrounding insns when splitting.
32802 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
32803 (*rotcl): Likewise. Add zero_extract variant.
32804 (*ashrsi2_31): New insn_and_split.
32805 (*negc): Convert to insn_and_split. Use treg_set_expr.
32806 (*zero_extend<mode>si2_disp_mem): Update comment.
32807 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
32809 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
32810 with surrounding insns when splitting.
32811 (any_treg_expr_to_reg): New insn_and_split.
32812 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
32813 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
32814 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
32815 *zero_extract_2): New single bit zero extract patterns.
32816 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
32817 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
32818 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
32819 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
32821 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
32822 register_operand for set source.
32824 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
32826 * i386.opt (prefetch_sse): New targetsave.
32827 * i386.c (ix86_function_specific_save): Save prefetch_sse.
32828 (ix86_function_specific_restore): Restore prefetch_sse and initialize
32829 ix86_cost/ix86_tune_cost.
32831 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32833 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
32834 Support the JIT by using 0 as the language type.
32836 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
32839 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
32840 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
32841 (mark_regno_live, process_bb_lives): Pass new parameter value to
32842 make_hard_regno_born.
32844 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32846 PR rtl-optimization/63637
32847 PR rtl-optimization/60663
32848 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
32849 if elt->cost is MAX_COST for ASM_OPERANDS.
32850 (find_sets_in_insn): Fix up comment typo.
32851 (cse_insn): Don't set src_volatile for all non-volatile
32852 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
32853 or with "memory" clobber. Set elt->cost to MAX_COST
32854 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
32855 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
32857 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
32859 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
32862 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
32864 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
32865 libgcc/config/i386/elf-lib.h.
32867 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32870 * gcc.c (print_configuration): Don't print a blank line at the end
32872 (run_attempt): ... but here unstead.
32874 PR middle-end/64734
32875 * omp-low.c (scan_sharing_clauses): Don't ignore
32876 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
32877 on target data/update constructs.
32879 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
32882 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
32883 (DEBUG_RELOAD): Removed define.
32884 (m32c_limit_reload_class): Enable traces with if DEBUG0.
32885 (m32c_function_arg): Added a type cast.
32886 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
32887 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
32888 * config/m32c/bitops.md (andqi3_16): Likewise.
32889 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
32890 (push_a01_l): Likewise.
32892 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32895 * main.c (main): Construct toplev instances with init_signals=true.
32896 * toplev.c (general_init): Add param "init_signals", and use it to
32897 conditionalize the calls to signal and host_hooks.extra_signals.
32898 (toplev::toplev): Add param "init_signals".
32899 (toplev::main): When invoking general_init, pass m_init_signals
32900 to control whether signal-handlers are installed.
32901 * toplev.h (toplev::toplev): Add param "init_signals".
32902 (toplev::m_init_signals): New field.
32904 2015-01-23 David Malcolm <dmalcolm@redhat.com>
32907 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
32908 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
32909 latter may be affected by the former (e.g. on i686).
32911 2015-01-23 Martin Liska <mliska@suse.cz>
32913 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
32914 false positive during profiledbootstrap.
32916 2015-01-23 Tom de Vries <tom@codesourcery.com>
32919 * lto-opts.c (lto_write_options): Output non-explicit conservative
32921 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
32922 (append_compiler_options): Pass -fopenacc through.
32924 2015-01-23 Tom de Vries <tom@codesourcery.com>
32927 * lto-opts.c (lto_write_options): Output non-explicit conservative
32929 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
32930 (append_compiler_options): Pass -fopenmp through.
32932 2015-01-23 Jakub Jelinek <jakub@redhat.com>
32935 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
32938 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
32939 * diagnostic.def (DK_ICE_NOBT): New kind.
32940 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
32941 like DK_ICE, but never print backtrace.
32942 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
32943 (internal_error_no_backtrace): New function.
32944 * gcc.c (execute): Use internal_error_no_backtrace instead of
32947 2015-01-22 Jeff Law <law@redhat.com>
32950 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
32951 improve code density for small immediate to memory case.
32952 (insv): Better handle bitfield assignments when the field is
32953 being set to all ones.
32954 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
32957 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32958 Jakub Jelinek <jakub@redhat.com>
32960 PR middle-end/64729
32961 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
32962 for !TARGET_LIBC_PROVIDES_SSP version and
32963 -fstack-protector-{all,strong,explicit} otherwise.
32964 * config/freebsd.h (LINK_SSP_SPEC): Handle
32965 -fstack-protector-{strong,explicit}.
32967 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
32968 H.J. Lu <hongjiu.lu@intel.com>
32971 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
32974 2015-01-22 Wei Mi <wmi@google.com>
32976 PR rtl-optimization/64557
32977 * dse.c (record_store): Call get_addr for mem_addr.
32978 (check_mem_read_rtx): Likewise.
32980 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
32982 * fold-const.c (const_binop): Add early return for non-tcc_binary.
32984 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
32986 * toplev.c (init_local_tick): Process the failure when read
32987 fails for random_seed.
32989 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
32990 'pretty_name' to avoid memory overflow.
32992 2015-01-22 Richard Biener <rguenther@suse.de>
32994 PR middle-end/64728
32995 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
32996 abnormal coalescing on undefined SSA names.
32998 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
33002 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
33004 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
33006 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
33008 PR middle-end/63325
33009 * fold-const.c (fold_checksum_tree): Don't include value of
33010 expr->decl_with_vis.symtab_node in the checksum.
33012 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33014 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
33016 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
33019 * gcc.c (insert_comments): New function.
33020 (try_generate_repro): Call it.
33021 (append_text): Removed.
33023 2015-01-22 Richard Biener <rguenther@suse.de>
33025 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
33026 with IL incompatible options. Properly honor user optimize
33029 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
33031 PR rtl-optimization/64682
33032 * combine.c (distribute_notes): When moving a death note for
33033 a register that is set in the new I2, make sure to put it
33034 before that new I2.
33036 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
33038 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
33039 not TARGET_DEFAULT.
33041 2015-01-21 Jakub Jelinek <jakub@redhat.com>
33044 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
33045 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
33046 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
33049 * doc/invoke.texi (-fsanitize=vptr): Document.
33051 PR rtl-optimization/62078
33052 * dse.c: Include cfgcleanup.h.
33053 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
33054 anything call purge_all_dead_edges and cleanup_cfg at the end
33057 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
33059 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
33062 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
33064 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
33067 2015-01-21 David Sherwood <david.sherwood@arm.com>
33068 Tejas Belagod <Tejas.Belagod@arm.com>
33070 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
33071 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
33072 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
33075 2015-01-21 David Sherwood <david.sherwood@arm.com>
33076 Tejas Belagod <Tejas.Belagod@arm.com>
33078 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
33079 (aarch64_reverse_mask): New decls.
33080 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
33081 (insn_count): New mode_attr.
33082 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
33083 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
33084 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
33085 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
33086 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
33087 (aarch64_simd_st4): New patterns.
33088 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
33089 (aarch64_reverse_mask): New functions.
33091 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33093 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
33095 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
33096 addressing modes for BE.
33097 (aarch64_print_operand): Add 'R' specifier.
33098 (aarch64_simd_disambiguate_copy): Delete.
33099 (aarch64_simd_emit_reg_reg_move): New function.
33100 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
33101 in define_splits for structural moves.
33102 (mov<mode>): Use less restrictive predicates.
33103 (*aarch64_mov<mode>): Simplify and only allow for LE.
33104 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
33106 2015-01-21 Alan Hayward <alan.hayward@arm.com>
33108 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
33110 2015-01-21 Richard Henderson <rth@redhat.com>
33113 * ccmp.c (used_in_cond_stmt_p): Remove.
33114 (expand_ccmp_expr): Don't use it.
33116 2015-01-21 Nick Clifton <nickc@redhat.com>
33118 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
33121 2015-01-21 Richard Biener <rguenther@suse.de>
33123 PR middle-end/64313
33124 * tree-core.h (builtin_info, builtin_info_type): Turn from
33125 an object with two arrays into an array of an object with
33126 decl and two flags, implicit_p and declared_p.
33127 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
33128 set_builtin_decl, set_builtin_decl_implicit_p,
33129 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
33130 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
33131 * builtins.c (builtin_info): Adjust.
33132 * gimplify.c (gimplify_addr_expr): References to builtins
33133 that have been declared by the user makes them eligible for
33134 use by the compiler. Call set_builtin_decl_implicit_p on them.
33136 2015-01-20 Jeff Law <law@redhat.com>
33139 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
33140 allow pc-relative addresses in operand predicates or constraints.
33142 2015-01-21 Bin Cheng <bin.cheng@arm.com>
33144 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
33145 neon on aarch32 processors for stringops.
33147 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33150 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
33152 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33155 * ipa-inline.c: Include lto-streamer.h
33156 (report_inline_failed_reason): Output source file differences and
33157 flags on optimization/target node mismatch.
33158 (can_inline_edge_p): Consider caller to be the outer inline function;
33159 be less restrictive about matching opimize and optimize_size attributes.
33160 (inline_account_function_p): Break out from ...
33161 (inline_small_functions): ... here.
33162 * ipa-inline-transform.c (clone_inlined_nodes): Use
33163 inline_account_function_p.
33164 (inline_call): Use optimize attribution; use inline_account_function_p.
33165 (inline_transform): Use opt_for_fn.
33166 * ipa-inline.h (inline_account_function_p): Declare.
33168 2015-01-20 Jakub Jelinek <jakub@redhat.com>
33171 * dwarf2out.c (decl_piece_node): Don't put bitsize into
33172 mode if bitsize <= 0.
33173 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
33174 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
33175 sizes and positions.
33177 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
33179 * config/nios2/nios2.c (nios2_asm_file_end): Implement
33180 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
33182 (TARGET_ASM_FILE_END): Define.
33184 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33186 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
33187 (struct tune_params): Use the enum.
33188 * arm.c (arm_*_tune): Update.
33189 (arm_option_override): Update.
33191 2015-01-20 Richard Biener <rguenther@suse.de>
33194 * ipa-reference.c (add_static_var): Inline ...
33195 (analyze_function): ... here after splitting out from ...
33196 (is_proper_for_analysis): ... this.
33198 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
33201 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
33202 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
33203 replace the conditional with it's true branch.
33204 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
33205 (arm_lra_p): Remove.
33207 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
33209 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
33211 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
33213 * config/tilegx/mul-tables.c: Move symtab.h include after
33214 coretypes.h include.
33215 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
33216 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
33217 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
33218 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
33219 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
33221 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
33225 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33227 PR rtl-optimization/64081
33228 * loop-iv.c (def_pred_latch_p): New function.
33229 (latch_dominating_def): Allow specific cases with non-single
33231 (iv_get_reaching_def): Likewise.
33232 (check_complex_exit_p): New function.
33233 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33234 with exits not executing on any iteration.
33236 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33239 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
33240 to set branch cost.
33242 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33245 * i386.c (gate): Check flag_expensive_optimizations and
33247 (ix86_option_override_internal): Drop optimize_size condition
33248 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
33249 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
33250 MASK_PREFER_AVX128.
33251 (ix86_avx256_split_vector_move_misalign,
33252 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
33253 * sse.md (all uses of TARGET_PREFER_AVX128): Add
33254 optimize_insn_for_speed_p check.
33256 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
33258 * config/mips/mips.h (FP_ASM_SPEC): New define.
33259 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
33262 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
33265 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
33266 nullptr for insn when reaching the first insn.
33267 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
33268 (sh_insn_operands_modified_between_p): Add nullptr check.
33269 (sh_find_extending_set_of_reg): Fix log message. Don't accept
33270 sign extending mem load if the insn contains any UNSPEC or
33273 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33275 * params.def (inline-unit-growth): Drop to 15%.
33276 * invoke.texi (inline-unit-growth): Document change.
33278 2015-01-19 Martin Liska <mliska@suse.cz>
33281 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
33282 function for second argument of OBJ_TYPE_REF.
33284 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33287 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
33288 whether function is an alias.
33290 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
33292 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
33295 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
33297 PR rtl-optimization/64671
33298 * lra-remat.c (operand_to_remat): Don't consider jump and call
33301 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
33304 * config/rs6000/default64.h: Include rs6000-cpus.def.
33305 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
33306 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
33307 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
33309 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
33311 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
33312 pseudo-op to specify assembler dialect.
33314 2015-01-19 Martin Liska <mliska@suse.cz>
33317 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
33318 Handle safe potentially removed nodes during filtering.
33320 2015-01-19 Martin Liska <mliska@suse.cz>
33322 * doc/extend.texi (no_icf): Add new attribute description.
33323 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
33324 where the pass attempts to merge a function with no_icf attribute.
33326 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33329 * doc/md.texi (ARM Options): Document register constraints.
33331 2015-01-19 Jiong Wang <jiong.wang@arm.com>
33332 Andrew Pinski <apinski@cavium.com>
33335 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
33336 (ashl<mode>3): Don't expand if operands[2] is not constant.
33338 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33341 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
33342 Match xor-and-xor RTL pattern.
33344 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
33346 PR rtl-optimization/64081
33347 * loop-iv.c (def_pred_latch_p): New function.
33348 (latch_dominating_def): Allow specific cases with non-single
33350 (iv_get_reaching_def): Likewise.
33351 (check_complex_exit_p): New function.
33352 (check_simple_exit): Use check_complex_exit_p to allow certain cases
33353 with exits not executing on any iteration.
33355 2015-01-19 Jakub Jelinek <jakub@redhat.com>
33357 * common.opt (fgraphite): Fix a typo.
33359 2015-01-19 Felix Yang <felix.yang@huawei.com>
33361 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
33363 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
33364 uminp, smax_nanp, smin_nanp): New builtins.
33365 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
33366 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
33367 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
33368 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
33369 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
33370 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
33371 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
33372 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
33373 vpminnms_f32): Rewrite using builtin functions.
33375 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
33378 * omp-low.c (offload_symbol_decl): Remove variable.
33379 (get_offload_symbol_decl): Remove function.
33380 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
33381 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
33382 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
33383 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
33384 BUILT_IN_GOACC_UPDATE don't pass it at all.
33386 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33388 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
33391 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
33393 * ipa-chkp.c (chkp_produce_thunks): Add early param
33394 to split thunks production into two passes. Keep
33395 'always_inline' function bodies after the first pass.
33396 (pass_data_ipa_chkp_early_produce_thunks): New.
33397 (pass_ipa_chkp_early_produce_thunks): New.
33398 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
33399 chkp_produce_thunks signature.
33400 (make_pass_ipa_chkp_early_produce_thunks): New.
33401 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
33402 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
33403 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
33405 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33407 * cgraph.c (cgraph_node::dump): Dump profile flags.
33409 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
33412 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
33413 reg appear first in the parallel.
33415 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33417 * ipa-reference.c (set_reference_optimization_summary,
33418 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
33420 (ignore_module_statics): New static var.
33421 (propagate_bits): If ipa-reference is disabled, do not look into local
33423 (analyze_function): Disable analysis when ipa_reference is disabled.
33424 (generate_summary): Do not dump when reference is disabled;
33425 collect vars accessed from functions with ipa-reference disabled.
33426 (get_read_write_all_from_node): When ipa-reference is disabled, use the
33428 (gate): Enable for LTO.
33429 (ignore_edge_p): New function.
33430 (propagate): Skip functions w/o ipa-reference analysis.
33431 * optc-save-gen.awk: Handle optimize_debug correctly.
33432 * opth-gen.awk: Likewise.
33433 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
33434 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
33435 fira-share-save-slots, fira-share-spill-slots,
33436 fmodulo-sched-allow-regmoves, fpartial-inlining,
33437 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
33438 ftracer, ftree-parallelize-loops, fassociative-math,
33439 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
33441 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
33442 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
33444 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
33447 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
33450 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
33452 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
33454 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
33456 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
33457 Remove duplicate option listings.
33459 2015-01-18 Felix Yang <felix.yang@huawei.com>
33461 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
33462 (autofdo_source_profile::get_callsite_total_count,
33463 function_instance::get_function_instance_by_decl,
33464 string_table::get_index, string_table::get_index_by_decl,
33465 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
33466 Fix comment typos. Reformatting and minor code rearrangement.
33468 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33470 * config/rs6000/rs6000.md (probe_stack): Delete.
33471 (probe_stack_address): New.
33473 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33475 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
33476 to test for 32-bit ABIs, not !TARGET_POWERPC64.
33478 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
33480 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
33481 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
33482 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
33484 (rs6000_libcall_value): Use the new function.
33486 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
33488 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
33490 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
33492 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
33493 implement a more precise life analysis for it during backward scan.
33495 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
33497 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
33499 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
33501 PR rtl-optimization/52773
33502 * calls.c (emit_library_call_value): When pushing arguments use
33503 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
33504 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
33505 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
33507 2015-01-17 Jeff Law <law@redhat.com>
33509 PR rtl-optimization/32790
33510 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
33511 not ZERO_EXTEND in SET_DESTs.
33513 2015-01-17 Alan Modra <amodra@gmail.com>
33515 * cprop.c (do_local_cprop): Revert last change.
33517 2015-01-16 DJ Delorie <dj@redhat.com>
33518 Nick Clifton <nickc@redhat.com>
33520 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
33521 (addhi3_real): Likewise. Fix [HL+0] syntax.
33522 (subqi3_real): Likewise.
33523 (subhi3_real): Likewise.
33524 (cbranchqi4_real): Likewise. Allow saddr,#imm.
33525 (cbranchhi4_real): Likewise.
33526 (cbranchhi4_real_inverted): Likewise.
33527 (cbranchsi4_real_lt): Likewise.
33528 (cbranchsi4_real_ge): Likewise.
33529 (cbranchsi4_real_ge): Likewise.
33530 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
33531 (sub<mode>3_virt): Likewise.
33532 (cbranchqi4_virt): Likewise.
33533 (cbranchhi4_virt): Likewise.
33534 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
33535 always use '[reg+imm]' even when imm is zero.
33536 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
33537 (rl78_general_operand): New.
33538 (rl78_nonimmediate_operand): New.
33539 (rl78_nonfar_operand): Use them.
33540 (rl78_nonfar_nonimm_operand): Likewise.
33541 (rl78_stack_based_mem): Fix.
33542 * config/rl78/constraints.md (Ibqi): New.
33547 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
33548 (iorqi3): Likewise.
33549 (xorqi3): Likewise.
33550 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
33552 * config/rl78/constrains (Qs8): New constraint.
33553 * config/rl78/rl78.c (rl78_flags_already_set): New function.
33554 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
33555 * config/rl78/rl78-real.md (update_Z): New attribute.
33556 Update patterns to set it.
33557 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
33558 shorter compare and branch sequence can be used.
33559 (cbranchhi4_real): Likewise.
33560 (cbranchhi4_real_inverted): Likewise.
33562 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
33563 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
33565 * config/rl78/rl78.c (rl78_get_name_encoding): New.
33566 (rl78_option_override): Allow -mes0 only if C.
33567 (characterize_address): Support subregs of symbol_refs.
33568 (rl78_addr_space_address_mode): Move. Add __near.
33569 (rl78_far_p): Likewise.
33570 (rl78_addr_space_pointer_mode): Likewise.
33571 (rl78_as_legitimate_address): Likewise.
33572 (rl78_addr_space_subset_p): Likewise.
33573 (rl78_addr_space_convert): Likewise.
33574 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
33575 symbols with -mes0.
33576 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
33578 (rl78_alloc_physical_registers_op1): Change logic to prefer
33579 symbol[BC] addressing.
33580 (frodata_section): New.
33581 (rl78_asm_init_sections): Initialize it.
33582 (rl78_select_section): Put __far readonly symbols in .frodata.
33583 (rl78_make_type_far): New.
33584 (rl78_insert_attributes): Force all readonly symbols to be
33586 (rl78_asm_out_integer): New.
33587 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
33588 * config/rl78/rl78.opt (-mes0): New.
33590 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
33591 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
33592 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
33593 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
33594 (rl78_saddr_p): New.
33595 (rl78_output_aligned_common): New.
33596 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
33597 (rl78_handle_saddr_attribute): New.
33598 (rl78_handle_naked_attribute): New.
33599 (rl78_attribute_table): Add saddr.
33600 (rl78_print_operand_1): Don't print '!' on saddr operands.
33601 (rl78_print_operand_1): Strip encodings.
33603 (rl78_strip_name_encoding): New.
33604 (rl78_attrlist_to_encoding): New.
33605 (rl78_encode_section_info): New.
33606 (rl78_asm_init_sections): New.
33607 (rl78_select_section): New.
33608 (rl78_output_labelref): New.
33609 (rl78_output_aligned_common): New.
33610 (rl78_asm_out_integer): New.
33611 (rl78_asm_ctor_dtor): New.
33612 (rl78_asm_constructor): New.
33613 (rl78_asm_destructor): New.
33615 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
33616 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
33617 (transcode_memory_rtx): Update.
33618 (rl78_expand_epilogue): Use A_REG instead of 0.
33620 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33622 * config/arm/arm-protos.h (struct tune_params): New field
33623 sched_autopref_queue_depth.
33624 * config/arm/arm.c (sched-int.h): Include header.
33625 (arm_first_cycle_multipass_dfa_lookahead_guard,)
33626 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
33627 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
33628 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
33629 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
33630 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
33631 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
33632 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
33633 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
33634 * config/arm/t-arm (arm.o): Update.
33635 * haifa-sched.c (update_insn_after_change): Update.
33636 (rank_for_schedule): Use auto-prefetcher model, if requested.
33637 (autopref_multipass_init): New static function.
33638 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
33639 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
33640 variable for debug dumps.
33641 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
33642 (autopref_multipass_dfa_lookahead_guard): New global function that
33643 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
33644 (init_h_i_d): Update.
33645 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
33646 * sched-int.h (enum autopref_multipass_data_status): New const enum.
33647 (autopref_multipass_data_): Structure for auto-prefetcher data.
33648 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
33649 (struct _haifa_insn_data:autopref_multipass_data): New field.
33650 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
33651 (autopref_multipass_dfa_lookahead_guard): Declare.
33653 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33655 * rtlanal.c (get_base_term): Handle SCRATCH.
33657 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33659 * config/aarch64/aarch64.c
33660 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
33661 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33663 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
33664 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
33666 2015-01-17 Alan Modra <amodra@gmail.com>
33668 * cprop.c (do_local_cprop): Disallow replacement of fixed
33671 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33674 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
33677 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
33679 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
33680 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
33682 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33684 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
33685 * config/arm/thumb1.md: ... Here.
33687 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33689 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
33690 TImode for TARGET_32BIT.
33692 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33694 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
33695 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
33697 (rs6000_abi_word_mode): New function.
33699 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33701 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
33702 instead of UNITS_PER_WORD to describe the size of stack slots.
33704 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33706 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
33707 as rs6000_promote_function_mode. Move comment to there.
33708 (rs6000_promote_function_mode): New function.
33710 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
33712 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
33713 -mpowerpc64 is active.
33715 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33717 PR middle-end/64353
33718 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
33721 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33723 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
33724 introduced in revision 219724.
33726 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33727 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33730 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
33731 destination is not a GP reg.
33732 (*movdi_aarch64): Likewise.
33734 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
33737 * config/rs6000/default64.h: Revert ISA change.
33739 2015-01-16 Richard Biener <rguenther@suse.de>
33741 PR middle-end/64614
33742 * tree-ssa-uninit.c: Include tree-cfg.h.
33743 (MAX_SWITCH_CASES): New define.
33744 (convert_control_dep_chain_into_preds): Handle switch statements.
33745 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
33746 (normalize_one_pred_1): Do not split bit-manipulations.
33749 2015-01-16 Richard Biener <rguenther@suse.de>
33751 PR tree-optimization/64568
33752 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
33753 complex load rewriting for TARGET_MEM_REFs.
33755 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
33757 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
33759 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
33762 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
33764 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
33765 (aarch64_lra_p): Remove.
33767 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
33770 * ipa-chkp.h (chkp_instrumentable_p): New.
33771 * ipa-chkp.c: Include tree-inline.h.
33772 (chkp_instrumentable_p): New.
33773 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
33774 Fix processing of not instrumentable functions.
33775 (chkp_versioning): Use chkp_instrumentable_p. Warn about
33776 not instrumentable functions.
33777 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
33778 chkp_instrumentable_p.
33779 * tree-inline.h (copy_forbidden): New.
33780 * tree-inline.c (copy_forbidden): Not static anymore.
33782 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33784 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
33787 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33789 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
33790 type OP_OUT to OP_INOUT.
33792 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
33794 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
33795 (high x) y) to y if x and y have the same base.
33797 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
33799 * config/arm/cortex-a57.md: New.
33800 * config/aarch64/aarch64.md: Include it.
33801 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
33802 * config/aarch64/aarch64-tune.md: Regenerate.
33804 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
33807 * ccmp.c (expand_ccmp_next): New function.
33808 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
33809 and compare insn sequence.
33810 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
33811 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
33812 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
33813 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
33814 (*ccmp_ior): Changed to ccmp_ior<mode>.
33815 (cmp<mode>): New pattern.
33816 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
33818 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
33820 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
33822 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
33823 _mm256_bsrli_epi128): New.
33824 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
33826 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33828 * expmed.c (store_bit_field_using_insv): Improve warning message.
33829 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
33831 2015-01-15 Jiong Wang <jiong.wang@arm.com>
33833 PR rtl-optimization/64011
33834 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
33835 there is partial overflow.
33837 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33839 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
33841 (nds32_expand_epilogue_v3pop): Likewise.
33842 * config/nds32/nds32.md (sibcall): Define this for sibling call
33844 (sibcall_register): Likewise.
33845 (sibcall_immediate): Likewise.
33846 (sibcall_value): Likewise.
33847 (sibcall_value_register): Likewise.
33848 (sibcall_value_immediate): Likewise.
33849 (sibcall_epilogue): Likewise.
33850 (epilogue): Pass false to indicate this is not a sibcall epilogue.
33851 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
33852 (nds32_expand_epilogue_v3pop): Likewise.
33854 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33856 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
33857 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
33858 (return_internal): New.
33859 (return): Define this named pattern.
33860 (simple_return): Define this named pattern.
33861 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
33862 pattern instead of unspec_volatile_func_return.
33863 (nds32_expand_epilogue_v3pop): Likewise.
33864 (nds32_can_use_return_insn): New function.
33866 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33868 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
33869 * config/nds32/nds32.md (pop25return): New.
33870 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
33871 pop25return pattern.
33873 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33875 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
33876 -mforbid-fp-as-gp, and -mex9 options.
33878 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
33880 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
33881 remove -mgp-direct option.
33883 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33885 * doc/invoke.texi (--param early-inlining-insns): Update default value.
33886 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
33888 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33890 * ipa-inline.c (inline_small_functions): Work around hints
33893 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
33896 * doc/invoke.texi (Option Summary): Document new Nios II
33898 (Nios II Options): Likewise.
33899 * config/nios2/nios2.opt: Add -mgpopt= option support.
33900 Modify existing -mgpopt and -mno-gpopt options to be aliases.
33901 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
33902 * config/nios2/nios2.c (nios2_option_override): Adjust
33903 -mgpopt defaulting.
33904 (nios2_in_small_data_p): Return true for explicit small data
33905 sections even with -G0.
33906 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
33909 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
33912 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
33914 (inline_call): Fix removal of aliases.
33916 2015-01-15 Jakub Jelinek <jakub@redhat.com>
33918 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
33919 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
33920 * opts.c (common_handle_option): Add -fsanitize=vptr.
33921 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
33922 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
33923 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
33924 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
33925 (ubsan_expand_vptr_ifn): New prototype.
33926 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
33927 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
33928 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
33929 expand_LOOP_VECTORIZED): Make argument nameless, remove
33931 (expand_UBSAN_VPTR): New function.
33932 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
33934 (UBSAN_VPTR): New internal function.
33935 * sanopt.c (tree_map_traits): Renamed to ...
33936 (sanopt_tree_map_traits): ... this.
33937 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
33938 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
33939 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
33940 (maybe_optimize_ubsan_vptr_ifn): New function.
33941 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
33942 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
33944 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
33945 internal calls like pure functions for aliasing, even when they
33946 have other side-effects that prevent making them ECF_PURE.
33947 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
33948 (ubsan_expand_vptr_ifn): New function.
33950 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
33952 PR rtl-optimization/64110
33953 * stmt.c (parse_output_constraint): Process '^' and '$'.
33954 (parse_input_constraint): Ditto.
33955 * lra-constraints.c (process_alt_operands): Process the new
33957 * ira-costs.c (record_reg_classes): Process the new constraint
33959 * genoutput.c (indep_constraints): Add '^' and '$'.
33960 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
33961 * doc/md.texi: Add description of the new constraints.
33963 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
33964 Bernd Schmidt <bernds@codesourcery.com>
33965 Cesar Philippidis <cesar@codesourcery.com>
33966 James Norris <jnorris@codesourcery.com>
33967 Tom de Vries <tom@codesourcery.com>
33968 Ilmir Usmanov <i.usmanov@samsung.com>
33969 Dmitry Bocharnikov <dmitry.b@samsung.com>
33970 Evgeny Gavrin <e.gavrin@samsung.com>
33971 Jakub Jelinek <jakub@redhat.com>
33973 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
33974 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
33975 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
33976 New function types.
33977 * builtins.c: Include "gomp-constants.h".
33978 (expand_builtin_acc_on_device): New function.
33979 (expand_builtin, is_inexpensive_builtin): Handle
33980 BUILT_IN_ACC_ON_DEVICE.
33981 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
33983 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
33985 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
33986 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
33987 i386/intelmic-offload.h.
33988 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
33989 to libgomp and its dependencies.
33990 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
33991 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
33992 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
33993 * config/ia64/hpux.h (LIB_SPEC): Likewise.
33994 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
33995 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
33996 * doc/generic.texi: Update for OpenACC changes.
33997 * doc/gimple.texi: Likewise.
33998 * doc/invoke.texi: Likewise.
33999 * doc/sourcebuild.texi: Likewise.
34000 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
34001 GF_OMP_FOR_KIND_OACC_LOOP.
34002 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
34003 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
34004 GF_OMP_TARGET_KIND_OACC_UPDATE,
34005 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34007 * gimple.c: Update comments for OpenACC changes.
34008 * gimple.def: Likewise.
34009 * gimple.h: Likewise.
34010 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
34011 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34012 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
34013 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
34014 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
34016 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
34017 * gimplify.c: Include "gomp-constants.h".
34018 Update comments for OpenACC changes.
34019 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
34020 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
34021 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34022 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
34023 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34024 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34025 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
34026 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34027 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
34029 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
34030 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34031 OMP_CLAUSE_SET_MAP_KIND.
34032 (gimplify_oacc_cache): New function.
34033 (gimplify_omp_for): Handle OACC_LOOP.
34034 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
34036 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
34037 OACC_EXIT_DATA, OACC_UPDATE.
34038 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
34039 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
34040 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
34041 (gimplify_body): Consider flag_openacc next to flag_openmp.
34042 * lto-streamer-out.c: Include "gomp-constants.h".
34043 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
34044 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
34045 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
34046 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
34047 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
34048 (BUILT_IN_ACC_ON_DEVICE): New builtins.
34049 * omp-low.c: Include "gomp-constants.h".
34050 Update comments for OpenACC changes.
34051 (struct omp_context): Add reduction_map, gwv_below, gwv_this
34053 (extract_omp_for_data, use_pointer_for_field, install_var_field)
34054 (new_omp_context, delete_omp_context, scan_sharing_clauses)
34055 (create_omp_child_function, scan_omp_for, scan_omp_target)
34056 (check_omp_nesting_restrictions, lower_reduction_clauses)
34057 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
34058 Update for OpenACC changes.
34059 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
34060 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
34061 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
34062 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
34063 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
34064 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
34066 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
34067 Handle GF_OMP_FOR_KIND_OACC_LOOP.
34068 (expand_omp_target, lower_omp_target): Handle
34069 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
34070 GF_OMP_TARGET_KIND_OACC_UPDATE,
34071 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
34072 GF_OMP_TARGET_KIND_OACC_DATA.
34073 (pass_expand_omp::execute, execute_lower_omp)
34074 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
34076 (offload_symbol_decl): New variable.
34077 (oacc_get_reduction_array_id, oacc_max_threads)
34078 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
34079 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
34080 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
34081 (oacc_gimple_assign, oacc_initialize_reduction_data)
34082 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
34084 (is_targetreg_ctx): Remove function.
34085 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
34086 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
34087 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
34088 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
34089 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
34090 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
34091 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
34092 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
34093 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
34094 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
34095 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
34096 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
34097 * tree-core.h: Update comments for OpenACC changes.
34098 (enum omp_clause_map_kind): Remove.
34099 (struct tree_omp_clause): Change type of map_kind member from enum
34100 omp_clause_map_kind to unsigned char.
34101 * tree-inline.c: Update comments for OpenACC changes.
34102 * tree-nested.c: Likewise. Include "gomp-constants.h".
34103 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
34104 (convert_tramp_reference_stmt, convert_gimple_call): Update for
34105 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
34106 OMP_CLAUSE_SET_MAP_KIND.
34107 * tree-pretty-print.c: Include "gomp-constants.h".
34108 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
34109 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
34110 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
34111 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
34112 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
34113 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
34114 instead of OMP_CLAUSE_MAP_*.
34115 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
34116 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
34117 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
34118 * tree-streamer-in.c: Include "gomp-constants.h".
34119 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
34120 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
34121 * tree-streamer-out.c: Include "gomp-constants.h".
34122 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
34124 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
34125 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
34126 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
34127 * tree.c (omp_clause_num_ops): Update accordingly.
34128 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
34130 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
34131 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
34132 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
34133 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
34134 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
34135 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
34136 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
34137 (OMP_CLAUSE_SET_MAP_KIND): New macro.
34138 * varpool.c (varpool_node::get_create): Consider flag_openacc next
34140 * config/i386/intelmic-offload.h: New file.
34141 * config/nvptx/offload.h: Likewise.
34143 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34145 * explow.h: Remove duplicate contents.
34146 * dojump.h: Likewise.
34148 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
34150 * arm.c (arm_xgene_tune): Add default initializer for instruction
34153 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
34157 * ipa.c (symbol_table::remove_unreachable_nodes):
34158 Do not put abstract origins into boundary.
34160 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
34162 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
34163 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
34165 2015-01-15 Steve Ellcey <sellcey@mips.com>
34167 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
34168 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
34169 builtins.def, and chkp-builtins.def.
34171 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
34173 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
34176 2015-01-15 Richard Biener <rguenther@suse.de>
34178 PR tree-optimization/61743
34179 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
34180 information on PHIs for some simple cases.
34182 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34184 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
34186 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
34187 * config/arm/arm-cores.def (xgene1): New entry.
34188 * config/arm/arm-tables.opt: Regenerate.
34189 * config/arm/arm-tune.md: Regenerate.
34190 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
34192 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34194 * tree-if-conv.c: Include hash-map.h.
34195 (aggressive_if_conv): New variable.
34196 (fold_build_cond_expr): Add simplification of non-zero condition.
34197 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
34198 destination block is not always executed.
34199 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
34200 than two predecessors if AGGRESSIVE_IF_CONV is true.
34201 (if_convertible_stmt_p): Fix commentary.
34202 (all_preds_critical_p): New function.
34203 (has_pred_critical_p): New function.
34204 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
34205 BB can have more than two predecessors and all incoming edges can be
34207 (predicate_bbs): Skip predication for loop exit block, use build2_loc
34208 to compute predicate for true edge.
34209 (find_phi_replacement_condition): Delete this function.
34210 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
34211 Allow interchange PHI arguments if EXTENDED is false.
34212 Change check that block containing reduction statement candidate
34213 is predecessor of phi-block since phi may have more than two arguments.
34214 (phi_args_hash_traits): New helper structure.
34215 (struct phi_args_hash_traits): New type.
34216 (phi_args_hash_traits::hash): New function.
34217 (phi_args_hash_traits::equal_keys): New function.
34218 (gen_phi_arg_condition): New function.
34219 (predicate_scalar_phi): Add handling of phi nodes with more than two
34220 arguments, delete COND and TRUE_BB arguments, insert body of
34221 find_phi_replacement_condition to predicate ordinary phi nodes.
34222 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
34223 delete call of find_phi_replacement_condition and invoke
34224 predicate_scalar_phi with two arguments.
34225 (insert_gimplified_predicates): Add assert that non-predicated block
34226 don't have statements to insert.
34227 (ifcvt_split_critical_edges): New function.
34228 (ifcvt_split_def_stmt): Likewise.
34229 (ifcvt_walk_pattern_tree): Likewise.
34230 (stmt_is_root_of_bool_pattern): Likewise.
34231 (ifcvt_repair_bool_pattern): Likewise.
34232 (ifcvt_local_dce): Likewise.
34233 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
34234 is copy of inner or outer loop force_vectorize field, invoke
34235 ifcvt_split_critical_edges, ifcvt_local_dce and
34236 ifcvt_repair_bool_pattern for aggressive if-conversion.
34238 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
34240 * config/aarch64/aarch64.md: Include xgene1.md.
34241 * config/aarch64/xgene1.md: New file.
34243 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
34245 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
34246 xgene1 (APM XGene-1) core definition.
34247 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
34248 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
34249 * doc/invoke.texi: Document -mcpu=xgene1.
34251 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34253 * dojump.h: New header file.
34254 * explow.h: Likewise.
34255 * expr.h: Remove includes.
34256 Move expmed.c prototypes to expmed.h.
34257 Move dojump.c prototypes to dojump.h.
34258 Move alias.c prototypes to alias.h.
34259 Move explow.c prototypes to explow.h.
34260 Move calls.c prototypes to calls.h.
34261 Move emit-rtl.c prototypes to emit-rtl.h.
34262 Move varasm.c prototypes to varasm.h.
34263 Move stmt.c prototypes to stmt.h.
34264 (saved_pending_stack_adjust): Move to dojump.h.
34265 (adjust_address): Move to explow.h.
34266 (adjust_address_nv): Move to emit-rtl.h.
34267 (adjust_bitfield_address): Likewise.
34268 (adjust_bitfield_address_size): Likewise.
34269 (adjust_bitfield_address_nv): Likewise.
34270 (adjust_automodify_address_nv): Likewise.
34271 * explow.c (expr_size): Move to expr.c.
34272 (int_expr_size): Likewise.
34273 (tree_expr_size): Likewise.
34274 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34275 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34276 * genemit.c (main): Generate includes statistics.h, real.h,
34277 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
34279 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
34280 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
34281 explow.h, emit-rtl.h, stmt.h.
34282 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
34283 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
34284 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
34285 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
34286 emit-rtl.h, varasm.h, stmt.h.
34287 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
34288 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
34289 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
34290 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
34291 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34292 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
34293 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
34294 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
34295 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
34296 tm.h tree.h varasm.h vec.h wide-int.h.
34297 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34298 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34299 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
34300 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
34301 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
34302 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
34303 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
34304 * loop-iv.c: Likewise.
34305 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
34306 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
34307 statistics.h stmt.h tree.h varasm.h wide-int.h.
34308 * lra-constraints.c: Likewise.
34309 * lra-eliminations.c: Likewise.
34310 * lra-lives.c: Likewise.
34311 * lra-remat.c: Likewise.
34312 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34313 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
34314 statistics.h stmt.h tree.h varasm.h wide-int.h.
34315 * hw-doloop.c: Likewise.
34316 * ira-color.c: Likewise.
34317 * ira-emit.c: Likewise.
34318 * loop-doloop.c: Likewise.
34319 * loop-invariant.c: Likewise.
34320 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34321 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
34322 statistics.h stmt.h tree.h varasm.h wide-int.h.
34323 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
34324 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
34325 statistics.h stmt.h tree.h varasm.h wide-int.h.
34326 * combine-stack-adj.c: Likewise.
34329 * ifcvt.c: Likewise.
34330 * ira-costs.c: Likewise.
34331 * jump.c: Likewise.
34332 * lra-coalesce.c: Likewise.
34333 * lra-spills.c: Likewise.
34334 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34335 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
34336 stmt.h varasm.h wide-int.h.
34337 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
34338 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34340 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
34341 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
34342 statistics.h stmt.h varasm.h wide-int.h.
34343 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
34344 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
34345 varasm.h wide-int.h.
34346 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
34347 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34348 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
34349 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
34350 statistics.h stmt.h.
34351 * config/tilepro/tilepro.c: Likewise.
34352 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
34353 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
34354 * config/pdp11/pdp11.c: Likewise.
34355 * config/xtensa/xtensa.c: Likewise.
34356 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
34357 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
34359 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34360 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34361 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
34362 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34363 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
34364 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
34365 * rtl-chkp.c: Likewise.
34366 * tree-chkp-opt.c: Likewise.
34367 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
34368 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
34369 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
34370 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34371 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34372 statistics.h stmt.h.
34373 * tree-vect-data-refs.c: Likewise.
34374 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
34375 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34376 rtl.h statistics.h stmt.h varasm.h.
34377 * internal-fn.c: Likewise.
34378 * ipa-icf-gimple.c: Likewise.
34379 * lto-section-out.c: Likewise.
34380 * tree-data-ref.c: Likewise.
34381 * tree-nested.c: Likewise.
34382 * tree-outof-ssa.c: Likewise.
34383 * tree-predcom.c: Likewise.
34384 * tree-pretty-print.c: Likewise.
34385 * tree-scalar-evolution.c: Likewise.
34386 * tree-ssa-strlen.c: Likewise.
34387 * tree-vect-loop.c: Likewise.
34388 * tree-vect-patterns.c: Likewise.
34389 * tree-vect-slp.c: Likewise.
34390 * tree-vect-stmts.c: Likewise.
34391 * tsan.c: Likewise.
34392 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34393 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
34395 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
34396 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34397 statistics.h stmt.h varasm.h.
34398 * loop-unroll.c: Likewise.
34399 * ubsan.c: Likewise.
34400 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
34401 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
34403 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34404 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
34405 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
34406 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34407 statistics.h stmt.h.
34408 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
34409 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
34410 statistics.h stmt.h varasm.h.
34411 * gimple-match-head.c: Likewise.
34412 * lto-cgraph.c: Likewise.
34413 * lto-section-in.c: Likewise.
34414 * lto-streamer-in.c: Likewise.
34415 * lto-streamer-out.c: Likewise.
34416 * tree-affine.c: Likewise.
34417 * tree-cfg.c: Likewise.
34418 * tree-cfgcleanup.c: Likewise.
34419 * tree-if-conv.c: Likewise.
34420 * tree-into-ssa.c: Likewise.
34421 * tree-ssa-alias.c: Likewise.
34422 * tree-ssa-copyrename.c: Likewise.
34423 * tree-ssa-dse.c: Likewise.
34424 * tree-ssa-forwprop.c: Likewise.
34425 * tree-ssa-live.c: Likewise.
34426 * tree-ssa-math-opts.c: Likewise.
34427 * tree-ssa-pre.c: Likewise.
34428 * tree-ssa-sccvn.c: Likewise.
34429 * tree-tailcall.c: Likewise.
34430 * tree-vect-generic.c: Likewise.
34431 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34432 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
34433 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34434 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
34435 * varasm.c: Likewise.
34436 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34437 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
34439 * init-regs.c: Likewise.
34441 * omp-low.c: Likewise.
34442 * stack-ptr-mod.c: Likewise.
34443 * tree-ssa-reassoc.c: Likewise.
34444 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34445 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
34447 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34448 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
34449 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34450 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
34451 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34452 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
34453 * tree-ssa-phiopt.c: Likewise.
34454 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34455 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34456 * config/fr30/fr30.c: Likewise.
34457 * config/frv/frv.c: Likewise.
34458 * expr.c: Likewise.
34459 * final.c: Likewise.
34460 * optabs.c: Likewise.
34461 * passes.c: Likewise.
34462 * simplify-rtx.c: Likewise.
34463 * stmt.c: Likewise.
34464 * toplev.c: Likewise.
34465 * var-tracking.c: Likewise.
34466 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34467 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34468 * lower-subreg.c: Likewise.
34469 * postreload-gcse.c: Likewise.
34471 * reginfo.c: Likewise.
34472 * store-motion.c: Likewise.
34473 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34474 fixed-value.h hashtab.h real.h stmt.h varasm.h.
34475 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34476 fixed-value.h hashtab.h statistics.h stmt.h.
34477 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34478 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
34479 * except.c: Likewise.
34480 * explow.c: Likewise.
34481 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34482 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
34484 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34485 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
34486 * tree-ssa-structalias.c: Likewise.
34487 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34488 fixed-value.h insn-config.h real.h statistics.h.
34489 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34490 fixed-value.h insn-config.h real.h statistics.h stmt.h.
34491 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34492 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34493 * cfgbuild.c: Likewise.
34494 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34495 fixed-value.h real.h rtl.h statistics.h stmt.h.
34496 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34497 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34498 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34499 fixed-value.h real.h statistics.h stmt.h.
34500 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
34501 fixed-value.h real.h statistics.h stmt.h varasm.h.
34502 * cprop.c: Likewise.
34503 * modulo-sched.c: Likewise.
34504 * postreload.c: Likewise.
34505 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34506 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
34507 statistics.h stmt.h varasm.h.
34508 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
34509 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34510 rtl.h statistics.h stmt.h varasm.h.
34511 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
34512 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
34514 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
34515 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
34517 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
34518 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
34520 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
34521 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34522 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34523 function.h real.h statistics.h stmt.h varasm.h.
34524 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34525 insn-config.h real.h statistics.h stmt.h.
34526 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
34527 statistics.h stmt.h.
34528 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
34529 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
34530 statistics.h stmt.h varasm.h.
34531 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
34532 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
34533 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34534 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
34535 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
34536 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
34537 statistics.h stmt.h varasm.h.
34538 * ipa-polymorphic-call.c: Likewise.
34539 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
34540 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34541 statistics.h stmt.h.
34542 * config/c6x/c6x.c: Likewise.
34543 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
34544 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
34545 statistics.h stmt.h varasm.h.
34546 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
34547 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
34549 * ipa-split.c: Likewise.
34550 * tree-eh.c: Likewise.
34551 * tree-ssa-dce.c: Likewise.
34552 * tree-ssa-loop-niter.c: Likewise.
34553 * tree-vrp.c: Likewise.
34554 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
34555 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
34557 * config/nds32/nds32-fp-as-gp.c: Likewise.
34558 * config/nds32/nds32-intrinsic.c: Likewise.
34559 * config/nds32/nds32-isr.c: Likewise.
34560 * config/nds32/nds32-md-auxiliary.c: Likewise.
34561 * config/nds32/nds32-memory-manipulation.c: Likewise.
34562 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
34563 * config/nds32/nds32-predicates.c: Likewise.
34564 * config/nds32/nds32.c: Likewise.
34565 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
34566 fixed-value.h hashtab.h real.h statistics.h.
34567 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
34568 fixed-value.h hashtab.h real.h statistics.h stmt.h.
34569 * config/arm/arm.c: Likewise.
34570 * config/avr/avr.c: Likewise.
34571 * config/bfin/bfin.c: Likewise.
34572 * config/h8300/h8300.c: Likewise.
34573 * config/i386/i386.c: Likewise.
34574 * config/ia64/ia64.c: Likewise.
34575 * config/iq2000/iq2000.c: Likewise.
34576 * config/m32c/m32c.c: Likewise.
34577 * config/m32r/m32r.c: Likewise.
34578 * config/m68k/m68k.c: Likewise.
34579 * config/mcore/mcore.c: Likewise.
34580 * config/mep/mep.c: Likewise.
34581 * config/mips/mips.c: Likewise.
34582 * config/mn10300/mn10300.c: Likewise.
34583 * config/moxie/moxie.c: Likewise.
34584 * config/pa/pa.c: Likewise.
34585 * config/rl78/rl78.c: Likewise.
34586 * config/rx/rx.c: Likewise.
34587 * config/s390/s390.c: Likewise.
34588 * config/sh/sh.c: Likewise.
34589 * config/sparc/sparc.c: Likewise.
34590 * config/spu/spu.c: Likewise.
34591 * config/stormy16/stormy16.c: Likewise.
34592 * config/v850/v850.c: Likewise.
34593 * config/vax/vax.c: Likewise.
34594 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
34595 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
34596 * config/msp430/msp430.c: Likewise.
34597 * predict.c: Likewise.
34598 * value-prof.c: Likewise.
34599 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
34600 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
34601 * config/microblaze/microblaze.c: Likewise.
34602 * config/nios2/nios2.c: Likewise.
34603 * config/rs6000/rs6000.c: Likewise.
34604 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34605 insn-config.h real.h rtl.h statistics.h stmt.h.
34606 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
34607 insn-config.h real.h statistics.h stmt.h.
34608 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
34609 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
34610 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
34611 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
34612 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
34613 fixed-value.h real.h statistics.h stmt.h.
34614 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
34615 fixed-value.h statistics.h stmt.h.
34616 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
34619 2015-01-15 Jakub Jelinek <jakub@redhat.com>
34621 * gengtype.c (create_user_defined_type): Workaround
34622 -Wmaybe-uninitialized false positives.
34623 * cse.c (fold_rtx): Likewise.
34624 * loop-invariant.c (gain_for_invariant): Likewise.
34626 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
34628 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
34629 set the memory attributes in all cases but clear MEM_EXPR if need be.
34631 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
34633 PR tree-optimization/64434
34634 * cfgexpand.c (reorder_operands): New function.
34635 (expand_gimple_basic_block): Insert call of reorder_operands if
34638 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
34640 * config/mips/micromips.md (*swp): Remove explicit parallel.
34641 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
34642 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
34643 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
34644 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
34645 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
34646 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
34647 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
34648 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
34649 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
34650 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
34651 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
34652 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
34653 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
34654 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
34655 (mips_wrdsp): Likewise.
34656 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
34658 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
34659 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
34660 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
34661 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
34662 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
34663 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
34664 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
34665 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
34666 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
34668 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34670 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
34671 (mips_print_operand): Support 'y' to print exact log2 in decimal
34673 * config/mips/mips.h (ISA_HAS_LSA): New define.
34674 (ISA_HAS_DLSA): Likewise.
34675 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
34676 * config/mips/predicates.md (const_immlsa_operand): New predicate.
34678 2015-01-15 Martin Liska <mliska@suse.cz>
34681 * optc-save-gen.awk: Add support for array types.
34683 2015-01-15 Richard Biener <rguenther@suse.de>
34685 PR middle-end/64365
34686 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
34687 for MEM_REF access functions with the same base can never partially
34690 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
34692 * common.opt: New option -fstack-protector-explicit.
34693 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
34694 (stack_protect_decl_phase): Handle stack_protect attribute for
34695 explicit stack protection requests.
34696 (expand_used_vars): Similarly.
34697 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
34698 * doc/extend.texi: Add documentation for "stack_protect" attribute.
34699 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
34701 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
34704 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
34706 (sh_extending_set_of_reg): New struct.
34707 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
34708 sh_remove_reg_dead_or_unused_notes): New Declarations.
34709 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
34710 sh_find_extending_set_of_reg, sh_split_tst_subregs,
34711 sh_extending_set_of_reg::use_as_extended_reg): New functions.
34712 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
34713 convert to insn_and_split and use new function sh_split_tst_subregs.
34715 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
34717 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
34719 (Optimization Options): Move -fuse-ld documentation to...
34720 (Link Options): ...here.
34722 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34724 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
34726 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
34727 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
34728 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
34729 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
34730 instead of ZR for the memory operand of LL/SC.
34731 (compare_and_swap_12, sync_add<mode>): Likewise.
34732 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
34733 (sync_new_<optab>_12, sync_nand_12): Likewise.
34734 (sync_old_nand_12, sync_new_nand_12): Likewise.
34735 (sync_sub<mode>, sync_old_add<mode>): Likewise.
34736 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
34737 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
34738 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
34739 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
34740 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
34741 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
34742 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
34743 * doc/md.texi (ZC): Update description.
34745 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34747 * builtins.c (expand_builtin_atomic_exchange): Remove error when
34748 memory model is CONSUME.
34749 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
34750 expand_builtin_atomic_store): Change invalid memory model errors to
34752 (expand_builtin_atomic_clear): Change invalid model errors to warnings
34753 and issue warning for CONSUME.
34755 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
34757 * lto-cgraph: Update function comments for
34758 lto_symtab_encoder_encode_*.
34760 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34762 * Makefile.in (site.exp): Do not set ENABLE_LTO.
34764 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
34766 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
34767 * lto-cgraph.c (select_what_to_stream): Remove argument, use
34768 lto_stream_offload_p instead.
34769 * lto-streamer.h (select_what_to_stream): Remove argument.
34770 * passes.c (ipa_write_summaries): Likewise.
34771 * tree-pass.h (ipa_write_summaries): Likewise.
34773 2015-01-14 Richard Biener <rguenther@suse.de>
34775 PR tree-optimization/59354
34776 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
34777 groups larger than the slp group size as having gaps.
34779 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
34781 PR middle-end/59448
34782 * builtins.c (get_memmodel): Promote consume to acquire always.
34784 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34787 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
34790 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34793 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
34795 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
34796 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
34797 AVX512VBMI, as it implies AVX512BW.
34799 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
34802 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
34803 (vec_unpacks_hi_v16sf): Ditto.
34805 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34807 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
34810 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34812 * doc/invoke.texi (mapcs): Mention deprecation.
34813 (mapcs-frame): Likewise.
34815 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
34818 * config/arm/arm.c (callee_saved_reg_p): Define.
34819 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
34820 register is callee saved instead of !call_used_regs[reg].
34821 (thumb1_compute_save_reg_mask): Likewise.
34823 2015-01-14 Hale Wang <hale.wang@arm.com>
34825 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
34828 2015-01-14 Richard Biener <rguenther@suse.de>
34831 * tree-inline.c (insert_debug_decl_map): Check destination
34832 function MAY_HAVE_DEBUG_STMTS.
34833 (insert_init_debug_bind): Likewise.
34834 (insert_init_stmt): Remove redundant check.
34835 (remap_gimple_stmt): Drop debug stmts if the destination
34836 function has var-tracking assignments disabled.
34838 2015-01-14 Martin Liska <mliska@suse.cz>
34840 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
34841 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
34843 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34846 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
34847 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
34849 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
34851 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
34852 level from an ARCH; do not inject the default.
34853 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
34854 MIPS_ISA_LEVEL_SPEC.
34855 (MIPS_ISA_NAN2008_SPEC): Update comment.
34856 (BASE_DRIVER_SELF_SPECS): Likewise.
34857 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
34858 MIPS_DEFAULT_ISA_LEVEL_SPEC.
34859 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
34860 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
34861 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
34863 2015-01-14 Richard Biener <rguenther@suse.de>
34865 PR tree-optimization/64493
34866 PR tree-optimization/64495
34867 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
34868 assign the proper vectorized PHI to the inner loop exit PHIs.
34870 2015-01-14 Joey Ye <joey.ye@arm.com>
34872 * config/arm/arm.c (arm_compute_save_reg_mask):
34873 Do not save lr in case of tail call.
34874 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
34876 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
34878 * tree-vrp.c (check_array_ref): Emit more warnings
34879 for warn_array_bounds >= 2.
34880 * common.opt: New option -Warray-bounds=.
34881 * doc/invoke.texi: Document -Warray-bounds=.
34883 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
34885 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
34886 (mforbid-fp-as-gp): Remove.
34888 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
34889 (nds32_symbol_load_store_p): Remove.
34890 (nds32_fp_as_gp_check_available): Clean up implementation.
34891 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
34893 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
34894 fp-as-gp and ex9 cases.
34896 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34898 * tree-profile.c (init_ic_make_global_vars): Drop workaround
34899 for bintuils bug 14342.
34900 (init_ic_make_global_vars): Likewise.
34901 (gimple_init_edge_profiler): Likewise.
34902 (gimple_gen_ic_func_profiler): Likewise.
34904 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
34906 * ipa-inline.c (inline_small_functions): Swap the operands in
34909 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34912 * ipa-inline-analysis.c (node_growth_cache): Remove.
34913 (initialize_growth_caches): Do not initialize it.
34914 (free_growth_caches): Do not free it.
34915 (do_estimate_growth): Rename to ...
34916 (estimate_growth): ... this one; drop growth cache code.
34917 (growth_likely_positive): Always go the heuristics way.
34918 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
34919 (reset_edge_caches): Do not reset node growth.
34920 (heap_edge_removal_hook): Do not maintain cache.
34921 (inline_small_functions): Likewise; strenghten sanity check.
34922 (ipa_inline): Do not maintain caches.
34923 * ipa-inline.h (node_growth_cache): Remove.
34924 (do_estimate_growth): Remove to ...
34925 (estimate_growth): this one; remove inline version.
34926 (reset_node_growth_cache): Remove.
34928 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
34931 * ipa-inline.c (inline_small_functions): Update callee keys after
34932 resolving speculation
34933 (inline_small_functions): Always check monotonicity of the queue.
34935 2015-01-13 Marek Polacek <polacek@redhat.com>
34937 PR middle-end/64391
34938 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
34940 2015-01-13 Jakub Jelinek <jakub@redhat.com>
34942 PR rtl-optimization/64286
34943 * ree.c (combine_reaching_defs): Move part of comment earlier,
34944 remove !SCALAR_INT_MODE_P check.
34945 (add_removable_extension): Don't add vector mode
34946 extensions if all uses of the source register aren't the same
34949 2015-01-13 Renlin Li <renlin.li@arm.com>
34951 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
34952 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
34954 2015-01-13 Martin Liska <mliska@suse.cz>
34956 * ipa-icf.c (sem_function::equals_private): Call new functions
34957 cl_target_option_print_diff and cl_optimization_print_diff.
34958 * optc-save-gen.awk (cl_target_option_print_diff): New function.
34959 (cl_optimization_print_diff): Likewise.
34960 * opth-gen.awk: Likewise.
34962 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
34964 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
34965 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
34966 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
34967 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
34968 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
34969 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
34971 2015-01-13 Andrew Pinski <apinski@cavium.com>
34973 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
34974 instead of src mode.
34976 2015-01-13 Richard Biener <rguenther@suse.de>
34979 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
34982 2015-01-13 Andrew Pinski <apinski@cavium.com>
34984 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
34986 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
34988 2015-01-13 Jakub Jelinek <jakub@redhat.com>
34990 PR middle-end/63974
34991 * cfgexpand.c (expand_computed_goto): Don't call
34992 convert_memory_address here.
34994 2015-01-13 Richard Biener <rguenther@suse.de>
34996 PR tree-optimization/64406
34997 * tree-loop-distibution.c (pass_loop_distribution::execute):
34998 Reset the SCEV hashtable if we distributed anything.
35000 2015-01-13 Richard Biener <rguenther@suse.de>
35002 PR tree-optimization/64404
35003 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
35004 SLP types for CSEd loads.
35006 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35008 PR tree-optimization/64436
35009 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
35010 merge of two symbolic numbers for a bitwise OR to ...
35011 (perform_symbolic_merge): This. Also fix computation of the range and
35012 end of the symbolic number corresponding to the result of a bitwise OR.
35014 2015-01-13 Richard Biener <rguenther@suse.de>
35016 PR tree-optimization/64568
35017 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
35018 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
35020 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35022 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
35023 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
35025 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35027 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
35028 target-specific symbol_ref flag.
35029 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
35030 resides in rodata section.
35031 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
35032 (nds32_encode_section_info): New function.
35034 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35036 * config/nds32/nds32.md (call): Use pseudo instruction bal which
35037 clobbers TA_REGNUM if large code model is specified.
35038 (call_register): Likewise.
35039 (call_immediate): Likewise.
35040 (call_value): Likewise.
35041 (call_value_register): Likewise.
35042 (call_value_immediate): Likewise.
35044 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35046 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
35047 (TARGET_CMODEL_MEDIUM): New macro.
35048 (TARGET_CMODEL_LARGE): New macro.
35049 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
35050 code model setting in assembly code.
35052 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35054 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
35055 Remove MASK_GP_DIRECT flag.
35056 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
35057 one of the multilib default options.
35058 * config/nds32/nds32.opt (mgp-direct): Remove.
35059 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
35060 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
35062 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
35064 * config/nds32/nds32.opt (mcmodel): Add new option.
35065 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
35066 to describe code model.
35068 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
35071 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
35073 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
35075 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
35076 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
35077 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
35078 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
35079 __builtin_sh_set_fpscr.
35081 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35083 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
35084 after a funtion name just to indicate it is a function.
35085 ([-fsanitize-undefined-trap-on-error]): Likewise.
35086 ([-fdbg-cnt=]): Likewise.
35087 ([-mmemcpy]): Likewise.
35088 ([-mflush-func]): Likewise.
35089 ([-msynci]): Likewise.
35091 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
35093 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
35096 2015-01-12 Jakub Jelinek <jakub@redhat.com>
35098 PR tree-optimization/64563
35099 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
35100 instead of != VR_VARYING.
35103 * config/i386/i386.c (ix86_expand_prologue): Add
35104 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
35106 PR tree-optimization/64454
35107 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
35108 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
35109 for signed or [0, op1 - 1] for unsigned modulo.
35110 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
35111 even if op1 does not satisfy integer_pow2p.
35114 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
35116 2015-01-12 Jeff Law <law@redhat.com>
35119 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
35120 (trunchiqi2, truncsihi2): Similarly.
35122 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
35123 rather than calling F.
35125 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
35127 * tsan.c (instrument_expr): Use force_gimple_operand.
35128 Use may_be_nonaddressable_p instead of is_gimple_addressable.
35130 2015-01-12 Richard Biener <rguenther@suse.de>
35132 PR tree-optimization/64530
35133 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
35136 2015-01-12 Richard Biener <rguenther@suse.de>
35138 PR middle-end/64357
35139 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
35142 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35144 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
35145 Cortex-A17 tuning parameters.
35146 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
35148 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35150 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
35151 * config/arm/arm.c (arm_macro_fusion_p): New function.
35152 (arm_macro_fusion_pair_p): Likewise.
35153 (TARGET_SCHED_MACRO_FUSION_P): Define.
35154 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
35155 (ARM_FUSE_NOTHING): Likewise.
35156 (ARM_FUSE_MOVW_MOVT): Likewise.
35157 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
35158 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
35159 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
35160 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
35161 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
35162 arm_cortex_a5_tune): Specify fuseable_ops value.
35164 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
35167 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
35168 test for PIE with copy reloc.
35169 * configure: Regenerated.
35171 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35173 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
35175 (arm_tls_descseq_addr): Likewise.
35176 (arm_gen_movmemqi): Likewise.
35177 (arm_expand_epilogue_apcs_frame): Likewise.
35178 (arm_expand_epilogue): Likewise.
35179 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
35182 2015-01-12 Martin Liska <mliska@suse.cz>
35185 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
35186 volatility for correct operands.
35188 2015-01-12 Martin Liska <mliska@suse.cz>
35190 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
35191 indication that a function is not leaf.
35192 (sem_function::compare_polymorphic_p): Likewise.
35194 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35196 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
35197 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
35198 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
35199 fold-const.h, tree-check.h.
35201 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35205 * ipa-inline.c (compute_uninlined_call_time,
35206 compute_inlined_call_time): Use counts for extra precision when
35208 (big_speedup_p): Fix formating.
35209 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
35210 (relative_time_benefit): Remove.
35211 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
35212 merge guessed and read profile paths.
35213 (inline_small_functions): Count only !optimize_size functions into
35214 initial size; be more lax about sanity check when profile is used;
35215 be sure to update inlined function profile when profile is read.
35217 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
35220 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
35221 cost when edge becomes direct.
35222 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
35223 is resolved or when introducing new speculation.
35225 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
35229 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
35230 '||' to fix typo issue.
35232 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
35233 accept and return NULL.
35235 2015-01-12 Martin Liska <mliska@suse.cz>
35237 * cgraph.c (cgraph_edge::remove_callee): Move function to header
35238 file for being inlined.
35239 (cgraph_set_edge_callee): Delete.
35240 (cgraph_edge::redirect_callee): Move function to header file
35242 (cgraph_edge::make_direct): Use new function.
35243 (cgraph_edge::dump_edge_flags): New function created from
35244 static dump_edge_flags function.
35245 (cgraph_node::dump): Use new function.
35246 (cgraph_edge::verify_count_and_frequency): New function created
35247 from verify_edge_count_and_frequency.
35248 (cgraph_edge::verify_corresponds_to_fndecl): New function created
35249 from verify_edge_corresponds_to_fndecl.
35250 (verify_edge_corresponds_to_fndecl): Delete.
35251 (cgraph_node::verify_node): Use new function.
35252 * cgraph.h (cgraph_edge::set_callee): New function.
35253 (cgraph_edge::dump_edge_flags): Likewise.
35254 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
35256 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
35258 * ipa-utils.c (estimate_function_body_sizes): Do not
35259 free node params when called late with early=true.
35261 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
35263 * doc/md.texi (Instruction Patterns): Rewrite text for
35265 (Example): Likewise.
35267 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
35269 * doc/invoke.texi (Option Summary): Break long lines.
35270 [(-fdiagnostics-color)]: Put long literal in @smallexample
35272 [(-fsanitize-recover)]: Likewise.
35273 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
35274 [(-ffast-math)]: Likewise.
35275 [(--param max-inline-insns-recursive)]: Likewise.
35276 [(--param max-inline-recursive-depth)]: Likewise.
35277 [(-mno-text-section-literals)]: Likewise.
35279 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
35281 * doc/install.texi: Update for libgomp being renamed from "GNU
35282 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
35284 * doc/sourcebuild.texi: Likewise.
35286 2015-01-10 Anthony Green <green@moxielogic.com>
35288 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
35289 mul.x availability for moxiebox configuration.
35291 2015-01-09 Anthony Green <green@moxielogic.com>
35293 * config/moxie/moxie.md: Tabify assembly output.
35295 2015-01-09 Anthony Green <green@moxielogic.com>
35297 * config/moxie/moxie.md (CC_REG): Correct register definition.
35299 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
35301 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
35302 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
35305 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35307 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
35309 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
35310 Jakub Jelinek <jakub@redhat.com>
35312 PR middle-end/64412
35313 * lto-streamer.h (lto_stream_offload_p): New declaration.
35314 * lto-streamer.c (lto_stream_offload_p): New variable.
35315 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
35316 at the same time as section_name_prefix.
35317 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
35318 if lto_stream_offload_p.
35319 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
35320 stream TREE_TARGET_OPTION if lto_stream_offload_p.
35321 (write_ts_function_decl_tree_pointers): Don't
35322 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
35323 * tree-streamer-in.c (unpack_value_fields): Don't stream
35324 TREE_TARGET_OPTION in if ACCEL_COMPILER.
35325 (lto_input_ts_function_decl_tree_pointers): Don't stream
35326 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
35327 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
35328 instead of section_name_prefix string comparisons.
35330 2015-01-09 Jakub Jelinek <jakub@redhat.com>
35332 PR rtl-optimization/64536
35333 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
35336 2015-01-09 Michael Collison <michael.collison@linaro.org>
35338 PR tree-optimization/64322
35339 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
35340 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
35342 2015-01-09 Tom de Vries <tom@codesourcery.com>
35344 PR rtl-optimization/64539
35345 * regcprop.c (kill_clobbered_values): Factor out of ...
35346 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
35347 instead of note_stores with kill_clobbered_value.
35349 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35351 * ginclude/unwind-arm-common.h: Revert previous commit.
35353 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
35355 * config.gcc (arm*-*-freebsd*): New configuration.
35356 * config/arm/freebsd.h: New file.
35357 * config.host: Add extra components for arm*-*-freebsd*.
35358 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
35359 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
35361 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35363 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
35365 * config/rs6000/t-rtems: Add e6500 multilibs.
35367 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35369 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
35372 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35374 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
35375 MULTILIB_EXCEPTIONS.
35377 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35379 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
35380 MULTILIB_EXCEPTIONS.
35382 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
35384 * config/arm/t-rtems-eabi: Rename to...
35385 * config/arm/t-rtems: ...this.
35386 * config/arm/rtems-eabi.h: Rename to...
35387 * config/arm/rtems.h: ...this.
35388 * config.gcc (arm*-*-rtems*): Reflect changes above.
35390 2015-01-09 Richard Biener <rguenther@suse.de>
35392 PR tree-optimization/64410
35393 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
35395 (execute_update_addresses_taken): Deal with that.
35396 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
35397 loads/stores for complex variables.
35399 2015-01-09 Martin Liska <mliska@suse.cz>
35401 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
35403 (func_checker::compare_memory_operand): New function.
35404 (func_checker::compare_operand): Split case to newly
35406 (func_checker::compare_cst_or_decl): New function.
35407 (func_checker::compare_gimple_call): Identify
35409 (func_checker::compare_gimple_assign): Likewise.
35410 * ipa-icf-gimple.h: New function.
35412 2015-01-09 Martin Liska <mliska@suse.cz>
35415 * sreal.c (sreal::dump): Change unsigned format to signed for
35417 (sreal::to_double): Replace exp2 with scalbln.
35419 2015-01-09 Martin Liska <mliska@suse.cz>
35421 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
35422 * ipa-icf.c (sem_function::equals_private): Add support for target and
35423 (sem_item_optimizer::merge_classes): Remove redundant function
35424 optimization flags comparison.
35425 * tree.h (target_opts_for_fn): New function.
35427 2015-01-09 Tom de Vries <tom@codesourcery.com>
35429 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
35431 2015-01-09 Kito Cheng <kito@0xlab.org>
35433 PR rtl-optimization/64348
35434 * lra-constraints.c (split_reg): Fix caller-save store/restore
35435 instruction generation.
35437 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
35439 PR gcov-profile/61790
35440 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
35441 long long. Fallback to int64_t if host doesn't have long long and
35442 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
35444 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35446 PR tree-optimization/63989
35447 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
35448 from 1000 to 10000.
35449 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
35450 (get_stridx): If we don't have a record for certain SSA_NAME,
35451 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
35452 constant offset, call get_stridx_plus_constant.
35453 (get_stridx_plus_constant): New function.
35454 (zero_length_string): Don't use get_stridx here.
35457 PR middle-end/64388
35458 * dse.c (struct insn_info): Mention frame_read set also
35459 before reload for tail calls on some targets.
35460 (scan_insn): Revert 2014-12-22 change. Set frame_read
35461 also before reload for tail calls if
35462 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
35463 instead of add_non_frame_wild_read for non-const/memset
35464 tail calls after reload.
35466 2015-01-08 Jason Merrill <jason@redhat.com>
35468 * ubsan.c (do_ubsan_in_current_function): New.
35469 (pass_ubsan::gate): Use it.
35470 * ubsan.h: Declare it.
35471 * convert.c (convert_to_integer): Use it.
35473 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35476 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
35477 compare_code when it is unconditionally overwritten afterwards.
35478 Use ix86_reverse_condition instead of reverse_condition. Don't
35479 change code if *reverse_condition* returned UNKNOWN and don't
35480 swap ct/cf and negate diff in that case.
35482 2015-01-08 Mike Stump <mikestump@comcast.net>
35484 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
35485 (pass_tsan_O0::gate): Likewise.
35486 * extend.texi (Function Attributes): Add no_sanitize_thread
35489 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
35491 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
35492 for registering builtins.
35493 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
35494 add -fopenmp to the argv_obstack used when invoking
35495 compile_for_target.
35497 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
35498 add "-m32" or "-m64" to argv_obstack.
35499 (generate_host_descr_file): Likewise, when invoking host_compiler.
35500 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
35503 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35505 * config/sh/sh-mem.cc: Use constant as second operand when emitting
35508 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
35511 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
35512 constant load if constant operand fits into I08.
35514 2015-01-08 Jakub Jelinek <jakub@redhat.com>
35517 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
35518 and TREE_THIS_VOLATILE for MEM_REFs.
35519 (build5_stat): Fix up initialization of TREE_READONLY and
35520 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
35522 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
35525 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
35526 of r for the second alternative of the destination operand.
35528 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
35531 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
35533 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35535 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
35537 ([-fivar-visibility], [-fvisibility]): Likewise.
35539 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
35541 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
35542 the file where @code, @command, etc is more appropriate.
35544 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
35546 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
35547 of -mrecip= documentation.
35549 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
35552 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
35553 correct reload handler if -m32 -mpowerpc64 is used.
35555 2015-01-06 Tom de Vries <tom@codesourcery.com>
35557 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
35559 2015-01-08 Christian Bruel <christian.bruel@st.com>
35562 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
35564 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
35566 PR tree-optimization/63259
35567 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
35568 if optab exists for 16bit byteswap.
35570 2015-01-06 Jakub Jelinek <jakub@redhat.com>
35572 * opts.c (common_handle_option): Add support for
35573 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
35574 * doc/invoke.texi: Document -fno-sanitize=all,
35575 -f{,no-}sanitize-recover=all. Document that
35576 -fsanitize=float-cast-overflow is not enabled
35577 by -fsanitize=undefined. Fix up documentation
35578 of -f{,no-}sanitize-recover.
35580 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
35582 * config.gcc: Add Visium support.
35583 * configure.ac: Likewise.
35584 * configure: Regenerate.
35585 * doc/extend.texi (interrupt attribute): Add Visium.
35586 * doc/invoke.texi: Document Visium options.
35587 * doc/install.texi: Document Visium target.
35588 * doc/md.texi: Document Visium constraints.
35589 * common/config/visium: New directory.
35590 * config/visium: Likewise.
35592 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35594 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
35595 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
35597 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
35599 * combine.c (combine_validate_cost): Do not count the cost of a
35600 split I2 twice. Do not display it twice in the dump, either.
35602 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35604 Revert parts of r219199.
35605 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
35607 ([-Wtraditional]): Restore markup on <limits.h>.
35609 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
35612 * doc/invoke.texi: Document -Wsuggest-override.
35614 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
35616 PR rtl-optimization/64287
35617 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
35618 (process_options): Disable flag_ipa_ra if profiling.
35620 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
35622 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
35624 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
35626 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
35627 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
35628 put under #if TARGET_LOOPS guard.
35630 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
35632 * config/i386/i386.c (output_387_binary_op): Use std::swap.
35634 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
35636 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
35637 * rtl.h (refers_to_regno_p): Add overload.
35639 * bt-load.c: Likewise.
35640 * combine.c: Likewise.
35641 * df-scan.c: Likewise.
35642 * sched-deps.c: Likewise.
35643 * config/s390/s390.c: Likewise.
35644 * config/m32r/m32r.c: Likewise.
35645 * config/rs6000/spe.md: Likewise.
35646 * config/rs6000/rs6000.c: Likewise.
35647 * config/pa/pa.c: Likewise.
35648 * config/stormy16/stormy16.c: Likewise.
35649 * config/cris/cris.c: Likewise.
35650 * config/arc/arc.md: Likewise.
35651 * config/arc/arc.c: Likewise.
35652 * config/sh/sh.md: Likewise.
35653 * config/sh/sh.c: Likewise.
35654 * config/frv/frv.c: Likewise.
35656 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35659 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
35660 call as cleanup of the whole body.
35661 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
35662 * tsan.c (replace_func_exit): New function.
35663 (instrument_func_exit): Moved earlier.
35664 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
35665 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
35667 (tsan_pass): Don't call instrument_func_exit.
35668 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
35669 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
35673 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
35674 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
35675 it to libubsan handler instead of EXPR. Fold comparisons earlier,
35676 if the result is integer_zerop, return NULL_TREE.
35677 * convert.c (convert_to_integer): Pass expr as ARG.
35679 PR tree-optimization/64465
35680 * tree-inline.c (redirect_all_calls): During inlining
35681 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
35682 changed the stmt to a non-throwing call.
35684 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
35686 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
35687 etc markup throughout the file.
35689 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
35691 Enable experimental TSAN support for Ada.
35692 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
35694 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35696 PR tree-optimization/64494
35697 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
35698 clear SSA_NAME_ANTI_RANGE_P flag.
35700 2015-01-05 Marek Polacek <polacek@redhat.com>
35702 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
35704 2015-01-05 Jakub Jelinek <jakub@redhat.com>
35706 Update copyright years.
35708 * gcc.c (process_command): Update copyright notice dates.
35709 * gcov-dump.c: Ditto.
35711 * doc/cpp.texi: Bump @copying's copyright year.
35712 * doc/cppinternals.texi: Ditto.
35713 * doc/gcc.texi: Ditto.
35714 * doc/gccint.texi: Ditto.
35715 * doc/gcov.texi: Ditto.
35716 * doc/install.texi: Ditto.
35717 * doc/invoke.texi: Ditto.
35719 * auto-profile.c, auto-profile.h: Fix up Copyright line.
35721 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
35723 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
35725 ([-fvtable-verify], [-fvtv-debug]): Likewise.
35726 ([-Wabi]): Likewise.
35727 ([-fmessage-length]): Likewise.
35728 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
35729 ([-Wno-discarded-qualifiers]): Likewise.
35730 ([-Wnodiscarded-array-qualifiers]): Likewise.
35731 ([-Wno-virtual-move-assign]): Likewise.
35732 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
35733 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
35734 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
35735 ([-fsanitize-undefined-trap-on-error]): Likewise.
35736 ([-floop-interchange]): Likewise.
35737 ([-ftree-coalesce-inlined-vars]): Likewise.
35738 ([-fvect-cost-model]): Likewise.
35739 ([-flto]): Likewise.
35740 ([--param]): Likewise.
35741 (Spec Files): Likewise.
35742 ([-mstrict-align]): Likewise.
35743 ([-mfix-cortex-a53-835769]): Likewise.
35744 ([-march], [-mtune]): Likewise.
35745 ([-mpic-register]): Likewise.
35746 ([-munaligned-access]): Likewise.
35747 ([-msp8]): Likewise.
35748 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
35749 (AVR Built-in Macros): Likewise.
35750 ([-mpreferred-stack-boundary]): Likewise.
35751 ([-mtune-crtl]): Likewise.
35752 ([-mashf]): Likewise.
35753 ([-mmcu=]): Likewise.
35754 ([-minrt]): Likewise.
35755 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
35756 ([-mupper-regs]): Likewise.
35757 ([-matomic-model]): Likewise.
35758 ([-mdiv]): Likewise.
35759 ([-mzdcbranch]): Likewise.
35760 ([-mdisable-callt]): Likewise.
35761 ([-msoft-float]): Likewise.
35762 ([-m8byte-align]): Likewise.
35763 ([-fstack-reuse]): Likewise.
35765 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35767 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
35768 Fix markup, light copy-editing.
35769 ([-fauto-profile]): Rewrite to fix formatting and content
35772 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35774 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
35775 Copy-edit description.
35776 ([-fisolate-erroneous-paths-attribute]): Likewise.
35777 * common.opt (fisolate-erroneous-paths-dereference):
35778 Copy-edit description.
35779 (fisolate-erroneous-paths-attribute): Likewise.
35781 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35783 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
35786 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
35788 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
35789 ([-fvtv-debug]): Likewise.
35790 ([-Wc++-compat]): Likewise.
35791 ([-Wc++11-compat]): Likewise.
35792 ([-Wc++14-compat]): Likewise.
35793 ([-Wno-sized-deallocation]): Likewise.
35794 ([-femit-class-debug-always]): Likewise.
35795 ([-femit-struct-debug-detailed]): Likewise.
35796 ([-fno-keep-inline-dllexport]): Likewise.
35797 ([-fira-algorithm]): Likewise.
35798 ([-fira-region]): Likewise.
35799 ([-flra-remat]): Likewise.
35800 ([-fipa-ra]): Likewise.
35801 ([-fhoist-adjacent-loads]): Likewise.
35802 ([-fisolate-erroneous-paths-dereference]): Likewise.
35803 ([-fisolate-erroneous-paths-attribute]): Likewise.
35804 ([-ftree-switch-conversion]): Likewise.
35805 ([-ftree-tail-merge]): Likewise.
35806 ([-ftree-loop-if-convert]): Likewise.
35807 ([-ftree-loop-if-convert-stores]): Likewise.
35808 ([-ftree-loop-distribution]): Likewise.
35809 ([-ftree-loop-distribute-patterns]): Likewise.
35810 ([-flto-compression-level]): Likewise.
35811 ([-flto-report]): Likewise.
35812 ([-flto-report-wpa]): Likewise.
35813 ([-fuse-linker-plugin]): Likewise.
35814 ([-mfix-cortex-a53-835769]): Likewise.
35815 ([-mno-fix-cortex-a53-835769]): Likewise.
35816 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
35817 explicit listing; add a note to the discussion indicating they
35818 exist. Reorder table to group similar options. Add missing
35819 @opindex entries. Add @need commands throughout the table to
35820 allow it to be split across multiple pages.
35821 ([-m8bit-idiv]): Fix @opindex.
35822 ([-mavx256-split-unaligned-load]): Likewise.
35823 ([-mavx256-split-unaligned-store]): Likewise.
35824 ([-mstack-protector-guard]): Likewise.
35825 ([-mcpu=]): Likewise.
35826 ([-mcpu]): Likewise.
35827 ([-mpointer-size=]): Likewise.
35829 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
35831 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
35832 instead of `m' constraint. Likewise for unnamed movb comparison
35833 patterns using reg_before_reload_operand predicate.
35834 * config/pa/predicates.md (reg_before_reload_operand): Tighten
35835 predicate to reject register index and LO_SUM DLT memory forms
35838 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35840 * doc/invoke.texi (Option Summary): Fix spelling of
35841 -fdevirtualize-at-ltrans.
35842 ([-fdevirtualize]): Fix markup.
35843 ([-fdevirtualize-speculatively]): Fix typo.
35844 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
35845 implementor-speaky.
35846 * common.opt (fdevirtualize-at-ltrans): Likewise.
35847 * ipa-devirt.c: Fix typos in comments throughout the file.
35848 (ipa_devirt): Fix typos in format strings for dump output.
35850 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
35852 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
35853 discussion of defaults, light copy-editing.
35855 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
35857 * tsan.c (instrument_expr): corrected previous checkin.
35859 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
35861 Instrument bit field and unaligned accesses for TSAN.
35862 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
35863 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
35864 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
35865 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
35866 unaligned memory regions.
35868 2015-01-01 Anthony Green <green@moxielogic.com>
35870 * config/moxie/predicates.md (moxie_general_movsrc_operand):
35871 Restrict move source register offsets to 16 bits.
35873 Copyright (C) 2015 Free Software Foundation, Inc.
35875 Copying and distribution of this file, with or without modification,
35876 are permitted in any medium without royalty provided the copyright
35877 notice and this notice are preserved.