| blob | ef736f5626e94ea3cdab837a9a1784ed92747ff8 |
1 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/constraints.md: Add comments.
4 (jKK): Reject element sizes > 8 bytes.
5 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6 s_operands.
7 * config/s390/s390.md: Add the s_operand checks formerly in
8 s390_split_ok_p to various splitters where they are still
9 required.
10 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
11 for 128 bit vectors. Plus two splitters.
13 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
16 the file.
18 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20 PR target/79893
21 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
22 error if the boundary argument is not constant.
24 2017-03-24 Jakub Jelinek <jakub@redhat.com>
26 PR rtl-optimization/80112
27 * loop-doloop.c (doloop_condition_get): Don't check condition
28 if cmp isn't SET with IF_THEN_ELSE src.
30 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32 PR tree-optimization/80158
33 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
34 replacing a candidate statement, also replace it for the
35 candidate's alternate interpretation.
36 (replace_rhs_if_not_dup): Likewise.
37 (replace_one_candidate): Likewise.
39 2017-03-24 Richard Biener <rguenther@suse.de>
41 PR tree-optimization/80167
42 * graphite-isl-ast-to-gimple.c
43 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
44 properly.
45 (translate_isl_ast_to_gimple::get_rename): Likewise.
47 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
49 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
50 handling of certain combinations of target options, including the
51 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
52 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
54 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
56 PR target/71436
57 * config/arm/arm.md (*load_multiple): Add reload_completed to
58 matching condition.
60 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
61 Richard Biener <rguenth@suse.com>
63 PR tree-optimization/79908
64 PR tree-optimization/80136
65 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
66 been cast away, gimplify_and_add suffices.
68 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
70 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
72 2017-03-23 Richard Biener <rguenther@suse.de>
74 PR tree-optimization/80032
75 * gimplify.c (gimple_push_cleanup): Forced unconditional
76 cleanups still have to go to the conditional_cleanups
77 sequence.
79 2017-03-22 Jakub Jelinek <jakub@redhat.com>
81 PR tree-optimization/80072
82 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
83 to unsigned int.
84 (next_operand_entry_id): Change type to unsigned int.
85 (sort_by_operand_rank): Make sure to return the right return value
86 even if unsigned fields are bigger than INT_MAX.
87 (struct oecount): Change cnt and id type to unsigned int.
88 (oecount_hasher::equal): Formatting fix.
89 (oecount_cmp): Make sure to return the right return value
90 even if unsigned fields are bigger than INT_MAX.
91 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
93 PR c++/80129
94 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
95 TREE_READONLY on result if writing it more than once.
97 PR sanitizer/80110
98 * doc/invoke.texi (-fsanitize=thread): Document that with
99 -fnon-call-exceptions atomics are not able to throw
100 exceptions.
102 PR sanitizer/80110
103 * tsan.c: Include tree-eh.h.
104 (instrument_builtin_call): Call maybe_clean_eh_stmt or
105 maybe_clean_or_replace_eh_stmt where needed.
106 (instrument_memory_accesses): Add cfg_changed argument.
107 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
108 if it returned true.
109 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
111 PR rtl-optimization/63191
112 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
113 wrapper function, moved the whole old content into ...
114 (ix86_delegitimize_address_1): ... this. New inline function.
115 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
116 true as last argument instead of ix86_delegitimize_address.
118 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
120 * config/aarch64/aarch64.c (generic_branch_cost): Copy
121 cortexa57_branch_cost.
123 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
125 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
127 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
129 PR target/80123
130 * doc/md.texi (Constraints): Document wA constraint.
131 * config/rs6000/constraints.md (wA): New.
132 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
133 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
134 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
135 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
137 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
139 PR c++/80029
140 * gimplify.c (is_oacc_declared): New function.
141 (oacc_default_clause): Use it to set default flags for acc declared
142 variables inside parallel regions.
143 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
144 declared variables.
145 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
146 declare attribute to any decl as necessary.
148 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
150 PR target/80082
151 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
152 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
153 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
154 (arm_arch_lpae): This.
155 * config/arm/arm.c (arm_arch7ve): Rename into ...
156 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
157 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
158 arm_arch_lpae.
160 2017-03-22 Martin Liska <mliska@suse.cz>
162 PR target/79906
163 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
164 error message instead of an ICE.
166 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
168 * doc/extend.texi (6.11 Additional Floating Types): Revise.
170 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
172 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
173 comments.
174 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
175 comments.
177 2017-03-21 Martin Sebor <msebor@redhat.com>
179 * doc/extend.texi: Use "cannot" instead of "can't."
180 * doc/hostconfig.texi: Same.
181 * doc/install.texi: Same.
182 * doc/invoke.texi: Same.
183 * doc/loop.texi: Same.
184 * doc/md.texi: Same.
185 * doc/objc.texi: Same.
186 * doc/rtl.texi: Same.
187 * doc/tm.texi: Same.
188 * doc/tm.texi.in: Same.
189 * doc/trouble.texi: Same.
191 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
193 PR debug/63238
194 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
195 (collect_checksum_attributes): Set it.
196 (die_checksum_ordered): Use it.
198 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
200 PR tree-optimization/79908
201 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
202 change: For a VA_ARG whose LHS has been cast away, use
203 force_gimple_operand to construct the side effects.
205 2017-03-21 David Malcolm <dmalcolm@redhat.com>
207 PR translation/80001
208 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
209 more amenable to translation.
210 (oacc_loop_auto_partitions): Likewise.
212 2017-03-21 Marek Polacek <polacek@redhat.com>
213 Martin Sebor <msebor@redhat.com>
215 PR tree-optimization/80109
216 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
217 on INTEGRAL_TYPE_P.
219 2017-03-21 Jakub Jelinek <jakub@redhat.com>
220 Segher Boessenkool <segher@kernel.crashing.org>
222 PR target/80125
223 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
224 check reg_used_between_p between insn and one of succ or succ2
225 depending on if succ is artificial insn not inserted into insn
226 stream.
228 2017-03-21 Martin Liska <mliska@suse.cz>
230 PR gcov-profile/80081
231 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
232 * doc/gcc.texi: Include gcov-dump stuff.
233 * doc/gcov-dump.texi: New file.
235 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
237 PR rtl-optimization/79150
238 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
239 conditional jump, if the jump is the last insn of the loop.
241 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
242 Richard Biener <rguenth@suse.com>
244 PR tree-optimization/79908
245 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
246 been cast away, use force_gimple_operand to construct the side
247 effects.
249 2017-03-21 Martin Liska <mliska@suse.cz>
251 PR libfortran/79956
252 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
253 to NULL.
255 2017-03-21 Brad Spengler <spender@grsecurity.net>
257 PR plugins/80094
258 * plugin.c (htab_hash_plugin): New function.
259 (add_new_plugin): Use it and adjust.
260 (parse_plugin_arg_opt): Adjust.
261 (init_one_plugin): Likewise.
263 2017-03-21 Richard Biener <rguenther@suse.de>
265 PR tree-optimization/80032
266 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
267 if set force the cleanup to happen unconditionally.
268 (gimplify_target_expr): Push inserted clobbers with force_uncond
269 to avoid them being removed by control-dependent DCE.
271 2017-03-21 Richard Biener <rguenther@suse.de>
273 PR tree-optimization/80122
274 * tree-inline.c (copy_bb): Do not expans va-arg packs or
275 va_arg_pack_len when the inlined call stmt requires pack
276 expansion itself.
277 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
279 2017-03-21 Jakub Jelinek <jakub@redhat.com>
281 PR sanitizer/78158
282 * tsan.c (instrument_builtin_call): If the memory model argument
283 is not a constant, assume it is valid.
285 PR c/67338
286 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
287 avoid UB.
289 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
291 PR rtl-optimization/79910
292 * combine.c (can_combine_p): Do not allow combining an I0 or I1
293 if its dest is used by an insn before I2 (other than the combined
294 insns themselves, which are properly handled already).
296 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
298 Revert:
299 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
301 * combine.c (record_used_regs): New static function.
302 (try_combine): Handle situations where there is an additional
303 instruction between I2 and I3 which needs to have a LOG_LINK
304 updated.
306 Revert:
307 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
309 * combine.c (try_combine): Delete redundant i1 test. Call
310 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
312 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
314 PR target/80083
315 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
316 alternatives 13/14.
318 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
320 PR tree-optimization/80054
321 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
322 the optimization if a PHI or any of its arguments is not dominated
323 by the candidate's basis. Use gphi* rather than gimple* as
324 appropriate.
325 (replace_profitable_candidates): Clean up a gimple* variable that
326 should be a gphi* variable.
328 2017-03-20 Martin Sebor <msebor@redhat.com>
330 PR c++/52477
331 * doc/extend.texi (attribute constructor): Document present limitation.
333 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
335 PR target/79963
336 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
337 __POWER9_VECTOR__ #ifdef control, change template definition to
338 use Power9-specific built-in function.
339 (vec_any_eq): Likewise.
340 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
341 to control outcomes from this test.
342 (vector_ae_<mode>p): For VEC_F modes, likewise.
344 2017-03-20 Ian Lance Taylor <iant@google.com>
346 * config/i386/i386.c (ix86_function_regparm): Save an extra
347 register for -fsplit-stack with DECL_STATIC_CHAIN.
349 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
351 PR target/79912
352 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
353 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
355 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
357 * config/riscv/riscv.c (riscv_print_operand): Use "fence
358 iorw,ow".
359 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
360 iorw,iorw".
362 2017-03-20 Marek Polacek <polacek@redhat.com>
364 PR sanitizer/80063
365 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
367 2017-03-20 Richard Biener <rguenther@suse.de>
369 PR tree-optimization/80113
370 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
371 allocate extra SSA name for PHI def.
372 (add_close_phis_to_outer_loops): Likewise.
373 (add_close_phis_to_merge_points): Likewise.
374 (copy_loop_close_phi_args): Likewise.
375 (copy_cond_phi_nodes): Likewise.
377 2017-03-20 Martin Liska <mliska@suse.cz>
379 PR middle-end/79753
380 * tree-chkp.c (chkp_build_returned_bound): Do not build
381 returned bounds for a LHS that's not a BOUNDED_P type.
383 2017-03-20 Martin Liska <mliska@suse.cz>
385 PR target/79769
386 PR target/79770
387 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
388 COMPLEX_CST and VECTOR_CST.
390 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
392 PR target/78857
393 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
394 target operand. A new splitter adds the clobber statement in case
395 the target operand is dead anyway.
397 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
399 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
400 to age-old versions of binutils and glibc.
402 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
404 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
406 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
408 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
410 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
412 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
413 requirement for binutils 2.13.
415 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
417 * combine.c (try_combine): Delete redundant i1 test. Call
418 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
420 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
422 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
423 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
424 contents.
425 <riscv64-*-elf>: Re-arrange section
426 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
427 <riscv32-*-linux>: Likewise.
428 <riscv64-*-elf>: Likewise
429 <riscv64-*-linux>: Likewise.
431 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
433 PR target/80052
434 * aarch64.opt(verbose-cost-dump): Fix typo.
436 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
438 PR target/79951
439 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
440 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
442 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
444 * reload.c (find_reloads): When reloading a nonoffsettable address,
445 use RELOAD_OTHER for it and its address reloads.
447 PR rtl-optimization/79910
448 * combine.c (record_used_regs): New static function.
449 (try_combine): Handle situations where there is an additional
450 instruction between I2 and I3 which needs to have a LOG_LINK
451 updated.
453 2017-03-17 Jeff Law <law@redhat.com>
455 PR tree-optimization/71437
456 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
457 conditional in the hash table first.
458 (vrp_dom_walker::before_dom_children): Extract condition from
459 ASSERT_EXPR. Record condition, its inverion and any implied
460 conditions as well.
462 2017-03-17 Marek Polacek <polacek@redhat.com>
463 Markus Trippelsdorf <markus@trippelsdorf.de>
465 PR tree-optimization/80079
466 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
467 m_stores_head.
469 2017-03-17 Richard Biener <rguenther@suse.de>
471 PR middle-end/80075
472 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
473 Properly verify the LHS before the RHS possibly claims to be
474 handled.
475 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
476 do not throw.
478 2017-03-17 Martin Jambor <mjambor@suse.cz>
480 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
481 (List of -O2 options): Likewise.
482 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
483 (-fipa-vrp) New.
485 2017-03-17 Tom de Vries <tom@codesourcery.com>
487 * gcov-dump.c (print_usage): Print bug_report_url.
489 2017-03-17 Richard Biener <rguenther@suse.de>
491 PR middle-end/80050
492 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
493 (parser::peek): Likewise.
495 2017-03-17 Richard Biener <rguenther@suse.de>
497 PR tree-optimization/80048
498 * sese.c (free_sese_info): Properly release rename_map and
499 copied_bb_map elements.
501 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
503 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
504 Add linked-list forward and backlinks. Insert on
505 construction, remove on destruction.
506 (class pass_store_merging): Add m_stores_head field.
507 (pass_store_merging::terminate_and_process_all_chains):
508 Iterate over m_stores_head list.
509 (pass_store_merging::terminate_all_aliasing_chains):
510 Likewise.
511 (pass_store_merging::execute): Check for debug stmts first.
512 Push new chains onto the m_stores_head stack.
514 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
516 PR target/71294
517 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
518 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
519 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
521 2017-03-16 Jeff Law <law@redhat.com>
523 PR tree-optimization/71437
524 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
525 member function. Implementation moved into after_dom_children
526 member function and into the threader's thread_outgoing_edges
527 function.
528 (dom_opt_dom_walker::after_dom_children): Simplify by moving
529 some code into new thread_outgoing_edges.
530 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
531 definition. Simplify marker handling (do it here). Assume we always
532 have the available expression and the const/copies tables.
533 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
534 and tree-vrp.c
535 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
536 * tree-vrp.c (equiv_stack): No longer file scoped.
537 (vrp_dom_walker): New class.
538 (vrp_dom_walker::before_dom_children): New member function.
539 (vrp_dom_walker::after_dom_children): Likewise.
540 (identify_jump_threads): Setup domwalker. Use it rather than
541 walking edges in a random order by hand. Simplify setup/finalization.
542 (finalize_jump_threads): Remove.
543 (vrp_finalize): Do not call identify_jump_threads here.
544 (execute_vrp): Do it here instead and call thread_through_all_blocks
545 here too.
547 PR tree-optimization/71437
548 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
549 callers changed.
550 (simplify_stmt_for_jump_threading): Add basic_block argument. All
551 callers changed.
552 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
553 (dom_opt_dom_walker::thread_across_edge): Remove
554 handle_dominating_asserts argument. All callers changed.
555 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
556 changes. Remove calls to lhs_of_dominating_assert. Other
557 uses of handle_dominating_asserts turn into unconditional code
558 (simplify_control_stmt_condition_1): Likewise.
559 (simplify_control_stmt_condition): Likewise.
560 (thread_through_normal_block, thread_across_edge): Likewise.
561 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
562 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
563 object if it is not an SSA_NAME.
564 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
565 before calling into the VRP specific simplifiers.
566 (identify_jump_threads): Remove handle_dominating_asserts
567 argument.
569 2017-03-16 Jakub Jelinek <jakub@redhat.com>
571 PR fortran/79886
572 * tree-diagnostic.c (default_tree_printer): No longer static.
573 * tree-diagnostic.h (default_tree_printer): New prototype.
575 2017-03-16 Tamar Christina <tamar.christina@arm.com>
577 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
578 Change ins into fmov.
580 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
582 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
583 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
584 Use h_con constraint for operand 1.
585 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
586 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
588 2017-03-15 Jeff Law <law@redhat.com>
590 PR tree-optimization/71437
591 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
592 (record_temporary_equivalences): Use it.
594 PR tree-optimization/71437
595 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
596 tree-ssa-scopedtables.
597 (lookup_avail_expr, build_and_record_new_cond): Likewise.
598 (record_conditions, record_cond, vuse_eq): Likewise.
599 (record_edge_info): Adjust to API tweak of record_conditions.
600 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
601 (record_temporary_equivalences, optimize_stmt): Likewise.
602 (eliminate_redundant_computations): Likewise.
603 (record_equivalences_from_stmt): Likewise.
604 * tree-ssa-scopedtables.c: Include options.h and params.h.
605 (vuse_eq): New function, moved from tree-ssa-dom.c
606 (build_and_record_new_cond): Likewise.
607 (record_conditions): Likewise. Accept vector of conditions rather
608 than edge_equivalence structure for first argument.
609 for the first argument.
610 (avail_exprs_stack::lookup_avail_expr): New member function, moved
611 from tree-ssa-dom.c.
612 (avail_exprs_stack::record_cond): Likewise.
613 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
614 from tree-ssa-dom.c.
615 (avail_exprs_stack): Add new member functions lookup_avail_expr
616 and record_cond.
617 (record_conditions): Declare.
619 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
621 PR target/80017
622 * lra-constraints.c (process_alt_operands): Increase reject for
623 reloading an input/output operand.
625 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
627 PR target/79038
628 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
629 insns to convert from signed/unsigned char/short to IEEE 128-bit
630 floating point.
631 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
633 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
635 PR target/80019
636 * config/i386/i386.c (ix86_vector_duplicate_value): Create
637 subreg of inner mode for values already in registers.
639 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
641 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
642 iteration reg is used after the loop.
644 2017-03-14 Martin Sebor <msebor@redhat.com>
646 PR tree-optimization/79800
647 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
648 precision in negative-positive range.
649 (format_floating): Call non-const overload with adjusted precision.
651 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
653 PR target/79947
654 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
655 -mpowerpc-gfxopt.
657 2017-03-14 Martin Sebor <msebor@redhat.com>
659 PR middle-end/80020
660 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
661 * builtins.def (aligned_alloc): Use it.
663 PR c/79936
664 * Makefile.in (GTFILES): Add calls.c.
665 * calls.c: Include "gt-calls.h".
667 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
669 PR rtl-optimization/79728
670 * regs.h (struct target_regs): New field
671 x_contains_allocatable_regs_of_mode.
672 (contains_allocatable_regs_of_mode): New macro.
673 * reginfo.c (init_reg_sets_1): Initialize it, and change
674 contains_reg_of_mode so it includes global regs as well.
675 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
676 rather than contains_regs_of_mode.
678 2017-03-14 Martin Liska <mliska@suse.cz>
680 * doc/invoke.texi: Document options that can't be combined with
681 -fcheck-pointer-bounds.
683 2017-03-14 Martin Liska <mliska@suse.cz>
685 PR middle-end/79831
686 * doc/invoke.texi (-Wchkp): Document the option.
688 2017-03-14 Martin Liska <mliska@suse.cz>
690 * Makefile.in: Install gcov-dump.
692 2017-03-14 Martin Liska <mliska@suse.cz>
694 * multiple_target.c (expand_target_clones): Bail out for
695 an invalid attribute.
697 2017-03-14 Richard Biener <rguenther@suse.de>
699 * alias.c (struct alias_set_entry): Pack properly.
700 * cfgloop.h (struct loop): Likewise.
701 * cse.c (struct set): Likewise.
702 * ipa-utils.c (struct searchc_env): Likewise.
703 * loop-invariant.c (struct invariant): Likewise.
704 * lra-remat.c (struct cand): Likewise.
705 * recog.c (struct change_t): Likewise.
706 * rtl.h (struct address_info): Likewise.
707 * symbol-summary.h (function_summary): Likewise.
708 * tree-loop-distribution.c (struct partition): Likewise.
709 * tree-object-size.c (struct object_size_info): Likewise.
710 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
711 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
712 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
713 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
714 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
715 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
716 (struct _stmt_vec_info): Likewise.
718 2017-03-14 Martin Liska <mliska@suse.cz>
720 PR target/79892
721 * multiple_target.c (create_dispatcher_calls): Check that
722 a target can create a function dispatcher.
724 2017-03-14 Martin Liska <mliska@suse.cz>
726 PR lto/66295
727 * multiple_target.c (expand_target_clones): Drop local.local
728 flag for default implementation.
730 2017-03-14 Richard Biener <rguenther@suse.de>
732 PR tree-optimization/80030
733 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
735 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
737 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
738 gcc_fallthrough() instead of __attribute__((fallthrough));
740 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
742 * doc/gcc.texi: Remove "up" link to (DIR).
743 * doc/gccint.texi: Ditto.
745 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
747 * doc/install.texi (Specific) <avr>: Remove reference to
748 binutils 2.13.
750 2017-03-13 Jeff Law <law@redhat.com>
752 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
753 attribute rather than comments.
755 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
756 match_scratch operand is highest.
758 2017-03-13 Martin Liska <mliska@suse.cz>
760 PR middle-end/78339
761 * ipa-pure-const.c (warn_function_noreturn): If the declarations
762 is a CHKP clone, use original declaration.
764 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
766 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
767 (arc_conditional_register_usage): Use a different allocation order
768 when optimizing for size.
769 * common/config/arc/arc-common.c (arc_option_optimization_table):
770 Section anchors default on when optimizing for size.
772 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
774 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
776 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
778 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
779 * config/arc/arc.md (cpu_facility): Add cd variant.
780 (*movqi_insn): Add code density variant.
781 (*movhi_insn): Likewise.
782 (*movqi_insn): Likewise.
783 (*addsi3_mixed): Likewise.
784 (subsi3_insn): Likewise.
786 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
788 * config/arc/arc.md (movsi_cond_exec): Update constraint.
790 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
792 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
793 expressions with MINUS and UNARY ops.
795 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
797 PR target/79911
798 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
799 Rename to...
800 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
801 between vec_select and vector argument.
802 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
803 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
804 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
805 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
806 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
807 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
809 2017-03-13 Richard Biener <rguenther@suse.de>
811 PR other/79991
812 * params.def (vect-max-peeling-for-alignment): Fix typo.
814 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
816 * doc/install.texi (Specific) <mips-*-*>: Remove description of
817 issue that only occurred with binutils below 2.18.
819 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
821 * doc/install.texi (Specific) <cris-axis-elf>: No longer
822 refer to binutils 2.11/2.12 minimum.
824 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
826 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
827 ftp.kernel.org and simplify binutils requirement.
829 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
831 * doc/invoke.texi (Warning Options): Fix spelling of link-time
832 optimization.
833 (Optimize Options): Ditto. Also remove redundancy.
835 2017-03-10 David Malcolm <dmalcolm@redhat.com>
837 PR translation/79848
838 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
839 "%qs".
840 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
841 to G_ to avoid double translation.
843 2017-03-10 David Malcolm <dmalcolm@redhat.com>
845 PR translation/79923
846 * auto-profile.c (get_combined_location): Convert leading
847 character of diagnostics to lower case and remove trailing period.
848 (read_profile): Likewise for various diagnostics.
849 * config/arm/arm.c (arm_option_override): Remove trailing period
850 from various diagnostics.
851 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
852 (msp430_expand_delay_cycles): Likewise.
854 2017-03-10 David Malcolm <dmalcolm@redhat.com>
856 PR target/79925
857 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
858 full command-line argument, rather than just "str".
859 (aarch64_validate_march): Likewise.
860 (aarch64_validate_mtune): Likewise.
862 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
864 PR rtl-optimization/78911
865 * lra-assigns.c (must_not_spill_p): New function.
866 (spill_for): Use it.
868 2017-03-10 Jakub Jelinek <jakub@redhat.com>
870 PR tree-optimization/79981
871 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
872 ATOMIC_COMPARE_EXCHANGE ifn result.
873 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
874 IFN_ATOMIC_COMPARE_EXCHANGE.
876 2017-03-10 David Malcolm <dmalcolm@redhat.com>
878 PR driver/79875
879 * opts.c (parse_sanitizer_options): Add missing question mark to
880 "did you mean" message.
882 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
884 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
885 built-in.
886 (VMULEUH_UNS): Likewise.
887 (VMULOUB_UNS): Likewise.
888 (VMULOUH_UNS): Likewise.
889 * config/rs6000/rs6000.c (builtin_function_type): Remove
890 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
892 2017-03-10 David Malcolm <dmalcolm@redhat.com>
894 PR bootstrap/79952
895 * read-rtl-function.c (function_reader::read_rtx_operand): Update
896 x with result of extra_parsing_for_operand_code_0.
897 (function_reader::extra_parsing_for_operand_code_0): Convert
898 return type from void to rtx, returning x. When reading
899 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
900 larger size containing struct block_symbol.
902 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
904 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
905 -mfloat128-hardware without -m64.
907 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
909 PR target/79941
910 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
911 entries to the case statement that marks unsigned arguments to
912 overloaded functions.
914 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
916 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
917 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
919 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
921 PR target/79907
922 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
923 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
925 2017-03-10 Martin Liska <mliska@suse.cz>
927 PR target/65705
928 PR target/69804
929 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
930 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
931 FIELD != NULL.
933 2017-03-10 Olivier Hainque <hainque@adacore.com>
935 * tree-switch-conversion (array_value_type): Start by resetting
936 candidate type to it's main variant.
938 2017-03-10 Jakub Jelinek <jakub@redhat.com>
940 PR rtl-optimization/79909
941 * combine.c (try_combine): Use simplify_replace_rtx on individual
942 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
943 of the whole CALL_INSN_FUNCTION_USAGE.
945 PR tree-optimization/79972
946 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
947 get_range_info on SSA_NAMEs. Formatting fixes.
949 2017-03-10 Richard Biener <rguenther@suse.de>
950 Jakub Jelinek <jakub@redhat.com>
952 PR tree-optimization/77975
953 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
954 edge to be constant.
955 (get_val_for): For constant x return it. Formatting fix.
956 (loop_niter_by_eval): Avoid pointless looping if the next iteration
957 would use the same bases as the current one.
959 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
961 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
962 instead of vec_select for V1TImode.
963 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
964 longer needed.
965 (VSX_LE_128): Add V1TI to this mode iterator.
966 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
967 (*vsx_le_perm_store_<mode>): Likewise.
968 (pre-reload splitter for VSX stores): Likewise.
969 (post-reload splitter for VSX stores): Likewise.
970 (*vsx_xxpermdi2_le_<mode>): Likewise.
971 (*vsx_lxvd2x2_le_<mode>): Likewise.
972 (*vsx_stxvd2x2_le_<mode>): Likewise.
974 2017-03-09 Michael Eager <eager@eagercon.com>
976 Correct failures with --enable-checking=yes,rtl.
978 * config/microblaze/microblaze.c (microblaze_expand_shift):
979 Replace GET_CODE test with CONST_INT_P and INTVAL test with
980 test for const0_rtx.
981 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
982 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
984 2017-03-09 Richard Biener <rguenther@suse.de>
986 PR tree-optimization/79977
987 * graphite-scop-detection.c (scop_detection::merge_sese):
988 Handle the case of extra exits to blocks dominating the entry.
990 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
992 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
993 Document rdynamic.
995 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
997 PR rtl-optimization/79949
998 * lra-constraints.c (process_alt_operands): Check memory when
999 trying to predict a cycle. Print about the overall increase.
1001 2017-03-09 Richard Biener <rguenther@suse.de>
1003 PR middle-end/79971
1004 * gimple-expr.c (useless_type_conversion_p): Preserve
1005 TYPE_SATURATING for fixed-point types.
1007 2017-03-09 Richard Biener <rguenther@suse.de>
1009 PR ipa/79970
1010 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
1011 alignment of BLKmode params.
1013 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1015 PR target/79913
1016 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
1017 (VALL_NO_V2Q): Likewise.
1018 (VDQF_DF): Delete.
1019 * config/aarch64/aarch64-simd.md
1020 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
1021 iterator.
1022 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
1023 VALL_NO_V2Q mode iterator.
1024 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
1026 2017-03-09 Martin Liska <mliska@suse.cz>
1028 PR tree-optimization/79631
1029 * tree-chkp-opt.c (chkp_is_constant_addr): Call
1030 tree_int_cst_sign_bit just for INTEGER constants.
1032 2017-03-09 Martin Liska <mliska@suse.cz>
1034 PR target/65705
1035 PR target/69804
1036 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
1037 sanitizers.
1039 2017-03-09 Marek Polacek <polacek@redhat.com>
1041 PR c++/79672
1042 * tree.c (inchash::add_expr): Handle TREE_VEC.
1044 2017-03-09 Martin Liska <mliska@suse.cz>
1046 PR ipa/79764
1047 (chkp_narrow_size_and_offset): New function.
1048 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
1049 (void chkp_parse_bit_field_ref): New function.
1050 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
1051 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
1053 2017-03-09 Martin Liska <mliska@suse.cz>
1055 PR ipa/79761
1056 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
1057 (chkp_find_bounds_1): Remove gcc_unreachable.
1059 2017-03-09 Jakub Jelinek <jakub@redhat.com>
1061 PR sanitizer/79944
1062 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
1063 BUILT_IN_SYNC*, determine the access type from the size suffix and
1064 always build a MEM_REF with that type. Handle forgotten
1065 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
1067 PR target/79932
1068 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
1069 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
1070 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
1071 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
1072 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
1073 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
1074 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
1075 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
1076 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
1077 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
1078 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
1079 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
1080 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
1081 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
1082 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
1083 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
1084 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
1085 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
1086 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
1087 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
1088 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
1089 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
1090 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
1091 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
1092 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
1093 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
1094 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
1095 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
1096 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
1097 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
1098 definitions outside of __OPTIMIZE__ guarded section.
1100 PR target/79932
1101 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
1102 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
1103 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
1104 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
1105 guarded section.
1107 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1109 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
1110 ("vfenez<mode>"): Add missing constraints.
1112 2017-03-08 Martin Sebor <msebor@redhat.com>
1114 PR target/79928
1115 * config/nds32/nds32.c (nds32_option_override):
1117 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1119 PR c/79940
1120 * gimplify.c (gimplify_omp_for): Replace index var in outer
1121 taskloop statement with an artificial variable and add
1122 OMP_CLAUSE_PRIVATE clause for it.
1124 2017-03-08 Richard Biener <rguenther@suse.de>
1126 PR tree-optimization/79955
1127 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
1128 for accesses that are completely outside of the variable.
1130 2017-03-08 Andrew Haley <aph@redhat.com>
1132 PR tree-optimization/79943
1133 * tree-ssa-loop-split.c (compute_new_first_bound): When
1134 calculating the new upper bound, (END-BEG) should be added, not
1135 subtracted.
1137 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1139 * config/avr/avr.md (setmemhi): Make sure match_dup
1140 operand number comes before match_scratch.
1142 2017-03-08 Richard Biener <rguenther@suse.de>
1144 PR tree-optimization/79920
1145 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
1146 with ncopies == 1 to ...
1147 (vect_transform_slp_perm_load): ... here. Properly compute
1148 all element loads by iterating VF times over the group. Do
1149 not handle ncopies (computed in a broken way) in
1150 vect_create_mask_and_perm.
1152 2017-03-08 Jakub Jelinek <jakub@redhat.com>
1154 PR sanitizer/79904
1155 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
1156 is a uniform vector, use uniform_vector_p return value instead of
1157 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
1159 2017-03-07 Marek Polacek <polacek@redhat.com>
1161 PR middle-end/79809
1162 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
1163 (alloca_call_type): Likewise.
1165 2017-03-07 Martin Liska <mliska@suse.cz>
1167 * gcov.c (process_args): Put comment to correct location.
1169 2017-03-07 Martin Liska <mliska@suse.cz>
1171 PR middle-end/68270
1172 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
1173 Use array_at_struct_end_p instead of DECL_CHAIN (field).
1174 (chkp_narrow_bounds_for_field): Likewise.
1175 (chkp_parse_array_and_component_ref): Pass one more argument to
1176 call.
1178 2017-03-07 Richard Biener <rguenther@suse.de>
1180 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
1181 preheaders.
1183 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
1185 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
1186 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
1188 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1190 PR c/79855
1191 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
1192 to end of description.
1193 (PARAM_MAX_STORES_TO_MERGE): Likewise.
1195 2017-03-07 Jakub Jelinek <jakub@redhat.com>
1197 PR rtl-optimization/79901
1198 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
1199 ...
1200 (*avx512f_<code><mode>3<mask_name>): ... this.
1201 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
1202 iterator instead of VI8_AVX2_AVX512BW.
1204 PR rtl-optimization/79901
1205 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
1206 min/max expander, expand it using expand_vec_cond_expr.
1208 PR sanitizer/79897
1209 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
1210 temporary.
1212 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1214 PR c++/79821
1215 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
1216 to void * for PCH reasons.
1217 * dwarf2out.c (output_loc_operands, output_die): Cast
1218 v.val_vec.array to unsigned char *.
1220 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
1222 PR target/77850
1223 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
1224 vector types.
1226 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
1228 PR rtl-optimization/79571
1229 * lra-constraints.c (process_alt_operands): Calculate static
1230 reject and subtract it from overall when only addresses will be
1231 reloaded.
1233 2017-03-06 Julia Koval <julia.koval@intel.com>
1235 PR target/79793
1236 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1237 incoming stack boundary to 128 for 64-bit targets.
1239 2017-03-06 Richard Biener <rguenther@suse.de>
1241 PR tree-optimization/79894
1242 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1243 to NULL after folding it.
1245 2017-03-06 Richard Biener <rguenther@suse.de>
1247 PR tree-optimization/79824
1248 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1249 check disabling peeling for gaps.
1251 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1253 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1254 attributes): Document gettimeofday.
1256 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1258 * config/s390/s390.c (s390_option_override_internal): Set
1259 PARAM_MIN_VECT_LOOP_BOUND
1261 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1263 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1264 * config/s390/s390.md: Likewise.
1266 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1268 PR target/79812
1269 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1270 (<avx2_avx512>_perm<mode>): Rename to ...
1271 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1272 of VI8F_256_512.
1273 (<avx512>_perm<mode>_mask): Rename to ...
1274 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1275 of VI8F_256_512.
1276 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1277 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1278 instead of VI8F_256_512.
1279 (avx512f_perm<mode>): New define_expand.
1280 (avx512f_perm<mode>_mask): Likewise.
1281 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1282 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1284 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1286 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1287 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1288 if_then_else.
1289 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1291 2017-03-06 Martin Liska <mliska@suse.cz>
1293 PR sanitize/79783
1294 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1295 when having a SSA NAME w/o VAR_DECL assigned to it.
1297 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1299 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1300 msa_dpsub_<su>_d): Fix MODE for vec_select.
1302 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1304 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1305 argument.
1306 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1308 2017-03-06 Richard Biener <rguenther@suse.de>
1310 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1311 * plugin.c (register_plugin_info): Likewise.
1312 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1314 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1316 * config/i386/sse.md (sse_storehps, sse_storelps,
1317 avx_<castmode><avxsizesuffix>_<castmode>,
1318 avx512f_<castmode><avxsizesuffix>_<castmode>,
1319 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1320 in condition that at least one operand is not a MEM.
1322 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1324 PR middle-end/79805
1325 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1326 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1327 ECF_NOTHROW.
1328 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1329 gimple_call_nothrow_p flag based on whether original builtin can throw.
1330 If it can, emit following stmts on the fallthrough edge.
1331 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1332 don't create new bb if inserting just debug stmts on the edge, try to
1333 insert them on the fallthru bb or just reset debug stmts.
1335 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1337 PR target/43763
1338 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1339 restore recog_data (including the operand rtxes inside it) around
1340 the call to get_insn_template.
1342 2017-03-03 Martin Sebor <msebor@redhat.com>
1344 PR tree-optimization/79699
1345 * context.c (context::~context): Free MPFR caches to avoid
1346 a memory leak on program exit.
1348 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1350 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1351 Use wide_int::ulow () instead of .elt (0).
1353 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1356 (*pushxf): Limit oF constraint to 32bit targets and add oC
1357 constraint for 64bit targets.
1358 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1359 (*pushdf): Change rmF constraint to rmC.
1361 2017-03-03 Martin Liska <mliska@suse.cz>
1363 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1364 Remove unused variable.
1366 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1368 PR target/79807
1369 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1370 is a memory operand, increase num_memory.
1371 (ix86_expand_args_builtin): Likewise.
1373 2017-03-03 Jan Hubicka <jh@suse.cz>
1375 PR lto/79760
1376 * ipa-devirt.c (maybe_record_node): Properly handle
1377 __cxa_pure_virtual visibility.
1379 2017-03-03 Martin Liska <mliska@suse.cz>
1381 PR tree-optimization/79803
1382 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1383 assert.
1384 (pass_loop_prefetch::execute): Disabled optimization if an
1385 assumption about L1 cache size is not met.
1387 2017-03-03 Martin Liska <mliska@suse.cz>
1389 PR rtl-optimization/79574
1390 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1391 (hash_scan_set): Likewise.
1392 (dump_hash_table): Likewise.
1393 (hoist_code): Likewise.
1395 2017-03-03 Richard Biener <rguenther@suse.de>
1397 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1398 in place of uhigh ().
1399 (fixed_convert_from_real): Likewise.
1401 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1403 PR target/79514
1404 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1406 2017-03-03 Richard Biener <rguenther@suse.de>
1408 PR middle-end/79818
1409 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1410 TYPE_OVERFLOW_UNDEFINED check.
1412 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1414 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1415 numbers.
1416 (vector_ae_<mode>_p): Likewise.
1417 (vector_nez_<mode>_p): Likewise.
1418 (vector_ne_v2di_p): Likewise.
1419 (vector_ae_v2di_p): Likewise.
1420 (vector_ne_<mode>_p): Likewise.
1421 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1422 numbers.
1423 (vsx_tsqrt<mode>2_fe): Likewise.
1425 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1427 PR target/79514
1428 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1430 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1432 PR rtl-optimization/79780
1433 * cprop.c (one_cprop_pass): When second and further conditional trap
1434 in a single basic block is turned into an unconditional trap, turn it
1435 into a deleted note to avoid RTL verification failures.
1437 2017-03-02 Richard Biener <rguenther@suse.de>
1439 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1441 2017-03-02 Richard Biener <rguenther@suse.de>
1443 PR tree-optimization/79345
1444 PR c++/42000
1445 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1446 param and abort the walk, returning -1 if it is hit.
1447 (walk_aliased_vdefs): Take a limit param and pass it on.
1448 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1449 defaulting to 0 and return a signed int.
1450 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1451 (check_defs): New helper.
1452 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1453 about uninitialized memory.
1454 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1455 bogus uninitialized warning.
1456 (fixed_convert_from_real): Likewise.
1458 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1460 PR tree-optimization/66768
1461 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1462 iv_use if base object can't be determined.
1464 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1466 PR tree-optimization/79345
1467 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1468 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1469 (get_pattern_stats): Initialize it.
1470 * genemit.c (gen_expand): Verify match_scratch numbers come after
1471 match_operand/match_dup numbers.
1472 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1473 match_scratch numbers.
1474 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1475 Likewise.
1476 * config/s390/s390.md (trunctdsd2): Likewise.
1478 2017-03-02 Richard Biener <rguenther@suse.de>
1480 * wide-int.h (wide_int_storage::operator=): Implement in terms
1481 of wi::copy.
1483 2017-03-02 Richard Biener <rguenther@suse.de>
1485 PR tree-optimization/79777
1486 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1487 the to insert expression to sth existing.
1489 2017-03-01 Martin Sebor <msebor@redhat.com>
1491 PR middle-end/79692
1492 * gimple-ssa-sprintf.c
1493 (directive::known_width_and_precision): New function.
1494 (format_integer): Use it.
1495 (get_mpfr_format_length): Consider the full range of precision
1496 when computing %g output with the # flag. Set the likely byte
1497 count to 3 rather than 1 when precision is indeterminate.
1498 (format_floating): Correct the lower bound of precision.
1500 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1502 * doc/invoke.texi: Document default code model for 64-bit Linux.
1504 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1506 PR target/79752
1507 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1508 udiv rather than div since input pattern is unsigned.
1510 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1512 * config/i386/i386.c (print_reg): Warn for values of
1513 unsupported size in integer register.
1515 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1517 PR target/79439
1518 * config/rs6000/predicates.md (current_file_function_operand): Do
1519 not allow self calls to be local if the function is replaceable.
1521 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1523 PR target/79395
1524 * config/rs6000/altivec.h (vec_ctz and others): Change the
1525 preprocessor macro that controls conditional compilation from
1526 _ARCH_PWR9 to __POWER9_VECTOR__.
1527 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1528 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1529 control (instead of _ARCH_PWR9 control) so that template
1530 definition uses power9-specific function.
1531 (vec_any_eq): Likewise.
1532 (vec_all_ne): Change macro definition to use a power9-specific
1533 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1534 _ARCH_PWR9 control).
1535 (vec_any_eq) Likewise.
1536 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1537 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1538 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1539 support for xvcmpnedp instruction.
1540 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1541 macro expansion so that Power9 implementation of vec_all_ne does
1542 not use the AltiVec predicate framework.
1543 (VCMPNEH_P): Likewise.
1544 (VCMPNEW_P): Likewise.
1545 (VCMPNED_P): Likewise.
1546 (VCMPNEFP_P): Likewise.
1547 (VCMPNEDP_P): Likewise.
1548 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1549 implementation of vec_any_eq to not use AltiVec predicate
1550 framework.
1551 (VCMPAEH_P): Likewise.
1552 (VCMPAEW_P): Likewise.
1553 (VCMPAED_P): Likewise.
1554 (VCMPAEFP_P): Likewise.
1555 (VCMPAEDP_P): Likewise.
1556 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1557 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1558 not use the AltiVec predicate framework.
1559 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1560 of vec_any_eq to not use AltiVec predicate framework.
1561 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1562 support for predefined __POWER9_VECTOR__ macro to indicate that
1563 Power9 instruction selection is enabled.
1564 (altivec_overloaded_builtins): Remove extraneous
1565 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1566 function argument types RS6000_BTI_bool_V16QI and
1567 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1568 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1569 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1570 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1571 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1572 Power9 for implementations of vec_cmpne. Change the signature for
1573 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1574 (representing vec_all_ne) to remove the previously described first
1575 argument of type RS6000_BTI_INTSI, as this was an artifact of
1576 reliance on the AltiVec predicate framework, which is no longer
1577 used in the implementation of these functions. Add
1578 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1579 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1580 since, unlike the AltiVec predicate framework implementation, we
1581 do not share function descriptors between vec_alle and vec_anyeq.
1582 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1583 set of modes that receive special treatment even when
1584 TARGET_P9_VECTOR is true. The special treatment emits code that
1585 does not depend on Power9 instructions.
1586 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1587 define_expand to not rely on AltiVec predicate framework.
1588 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1589 function.
1590 (vector_ne_v2di_p): Change this define_expand to not rely on
1591 AltiVec predicate framework.
1592 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1593 function.
1594 (vector_ne_<mode>_p): Change this define_expand to not rely on
1595 AltiVec predicate framework.
1596 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1597 function.
1598 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1599 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1600 define_insn pattern.
1601 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1602 define_insn pattern because the xvcmpne<VSs>. instruction is not
1603 supported.
1604 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1605 instruction is not supported.
1607 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1609 * config/nvptx/nvptx.c: Include intl.h.
1611 2017-03-01 Martin Jambor <mjambor@suse.cz>
1613 PR lto/78140
1614 * ipa-prop.h (ipa_bits): Removed field known.
1615 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1616 to pointers. Adjusted their comments to warn about their sharing.
1617 (ipcp_transformation_summary): Change bits to a vector of pointers.
1618 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1619 (ipa_get_ipa_bits_for_value): Declare.
1620 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1621 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1622 (ipa_bits_hash_table): Likewise.
1623 (ipa_vr_ggc_hash_traits): Likewise.
1624 (ipa_vr_hash_table): Likewise.
1625 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1626 being pointers and vr_known being removed.
1627 (ipa_set_jf_unknown): Likewise.
1628 (ipa_get_ipa_bits_for_value): New function.
1629 (ipa_set_jfunc_bits): Likewise.
1630 (ipa_get_value_range): New overloaded functions.
1631 (ipa_set_jfunc_vr): Likewise.
1632 (ipa_compute_jump_functions_for_edge): Use the above functions to
1633 construct bits and vr parts of jump functions.
1634 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1635 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1636 exist.
1637 (ipcp_grow_transformations_if_necessary): Also allocate
1638 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1639 exist.
1640 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1641 them. Fix too long lines.
1642 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1643 vr_known being removed.
1644 (ipa_read_jump_function): Use new setter functions to construct bits
1645 and vr parts of jump functions or set them to NULL.
1646 (write_ipcp_transformation_info): Adjust for bits being pointers.
1647 (read_ipcp_transformation_info): Likewise.
1648 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1649 space.
1650 Include gt-ipa-prop.h.
1651 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1652 being pointers.
1653 (ipcp_store_bits_results): Likewise.
1654 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1655 Do not write to existing jump functions but use a temporary instead.
1657 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1659 PR c++/79681
1660 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1661 attempt to use its first operand as BIT_FIELD_REF base.
1663 2017-03-01 Richard Biener <rguenther@suse.de>
1665 PR middle-end/79721
1666 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1667 interpolating formula in wrapping arithmetic.
1668 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1670 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1672 PR tree-optimization/79734
1673 * tree-vect-generic.c (expand_vector_condition): Optimize
1674 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1675 Handle VEC_COND_EXPR where comparison has different inner width from
1676 type's inner width.
1678 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1680 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1681 markup, and similar issues. Remove @opindex entries for things
1682 that aren't options. Add missing -mmpy-option entries.
1684 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1686 PR tree-optimization/79737
1687 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1688 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1689 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1690 instead of byte_size. Formatting fix.
1691 (shift_bytes_in_array_right): Formatting fix.
1693 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1695 PR target/79749
1696 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1697 condition on optimize for the leaf function test.
1699 2017-02-28 Martin Liska <mliska@suse.cz>
1701 PR lto/79625
1702 * read-rtl-function.c (function_reader::handle_unknown_directive):
1703 Bail out when one uses -flto.
1705 2017-02-28 Martin Liska <mliska@suse.cz>
1707 * common.opt: Replace space with tabular for options of <number>
1708 type.
1709 * config/i386/i386.opt: Show <number> value for
1710 -mlarge-data-threshold.
1711 * opts.c (print_filtered_help): Do not display number in hexadecimal
1712 format.
1714 2017-02-28 Martin Liska <mliska@suse.cz>
1716 * common.opt: Fix --help=option -Q for options which are of
1717 an enum type.
1719 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1721 * config/i386/i386.c (print_reg): Error out for values
1722 of 8-bit size in invalid integer register.
1724 2017-02-28 Martin Sebor <msebor@redhat.com>
1726 PR tree-optimization/79691
1727 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1729 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1731 PR target/79729
1732 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1733 gcc_unreachable with output_operand_lossage.
1735 2017-02-28 Richard Biener <rguenther@suse.de>
1737 PR tree-optimization/79740
1738 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1739 inserts.
1740 (visit_nary_op): Insert the nary into the hashtable if we
1741 pattern-matched sth.
1742 * tree-ssa-pre.c (eliminate_insert): Robustify.
1744 2017-02-28 Richard Biener <rguenther@suse.de>
1746 PR middle-end/79731
1747 * fold-const.c (decode_field_reference): Reject out-of-bound
1748 accesses.
1750 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1752 * config/i386/i386.c: Include intl.h.
1753 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1754 instead of just cond ? "..." : "...".
1755 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1756 * coverage.c (read_counts_file): Likewise.
1757 * omp-offload.c: Include intl.h.
1758 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1759 of just cond ? "..." : "...".
1760 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1761 of just cond ? "..." : "...".
1763 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1765 PR target/79742
1766 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1767 entry, if present.
1768 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1769 'tune for' CPU name.
1770 * config/arm/arm-cpu-data.h: Regenerated.
1772 2017-02-28 Richard Biener <rguenther@suse.de>
1774 PR tree-optimization/79732
1775 * tree-inline.c (expand_call_inline): Do not shadow var.
1777 2017-02-28 Richard Biener <rguenther@suse.de>
1779 PR tree-optimization/79723
1780 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1781 address-space properly.
1783 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1785 * doc/optinfo.texi (Optimization groups): Fix option used for
1786 OPTGROUP_ALL.
1787 * doc/invoke.texi (-fopt-info): Document "omp".
1788 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1789 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1790 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1791 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1792 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1794 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1795 all users.
1796 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1797 OPTGROUP_OMP with "omp".
1799 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1801 PR target/79544
1802 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1803 for arithmetic shift of unsigned V2DI.
1805 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1807 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1808 arc/linux.h headers.
1809 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1810 (LINK_SPEC): Likewise.
1811 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1812 (EXTRA_SPECS): Likewise.
1813 (STARTFILE_SPEC): Likewise.
1814 (ENDFILE_SPEC): Likewise.
1815 (LIB_SPEC): Likewise.
1816 (TARGET_SDATA_DEFAULT): Likewise.
1817 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1818 (MULTILIB_DEFAULTS): Likewise.
1819 (DWARF2_UNWIND_INFO): Likewise.
1820 * config/arc/big.h: New file.
1821 * config/arc/elf.h: Likewise.
1822 * config/arc/linux.h: Likewise.
1823 * config/arc/t-uClibc: Remove.
1825 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1827 PR tree-optimization/77536
1828 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1829 (tree_transform_and_unroll_loop): Use above function to compute the
1830 estimated niter of unrolled loop and use it when scaling profile.
1831 Also use count info rather than frequency if it's non-zero.
1832 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1833 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1834 (vect_transform_loop): Call above function.
1836 2017-02-27 Richard Biener <rguenther@suse.de>
1838 PR tree-optimization/45397
1839 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1840 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1841 (visit_nary_op): Add pattern matching for CSEing sign-changed
1842 or truncated operations with wider ones.
1844 2017-02-27 Richard Biener <rguenther@suse.de>
1846 PR tree-optimization/79690
1847 * tree-vect-stmts.c (vectorizable_store): Use vector type
1848 built from the DR with address-space.
1850 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1852 * doc/invoke.texi (Optimize Options): Refine the description
1853 of asan-use-after-return.
1855 2017-02-25 Alan Modra <amodra@gmail.com>
1857 PR rtl-optimization/79584
1858 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1859 base, not ad->base_term, the reg within base. Remove assertion
1860 that ad->base == ad->base_term. Replace gen_int_mode using
1861 bogus mode with const0_rtx.
1863 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1865 PR middle-end/79396
1866 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1867 FMA_EXPR like tcc_binary or tcc_unary.
1869 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1871 PR debug/77589
1872 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1873 bitfield.
1874 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1875 (output_loc_operands): Handle DW_OP_call_ref and
1876 DW_OP_GNU_variable_value.
1877 (struct variable_value_struct): New type.
1878 (struct variable_value_hasher): Likewise.
1879 (variable_value_hash): New variable.
1880 (string_types): Remove.
1881 (copy_loc_descr): New function.
1882 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1883 (prepend_loc_descr_to_each): New function.
1884 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1885 instead of add_loc_descr_to_each if the first argument is single
1886 location list and the second has multiple.
1887 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1888 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1889 when looking for variable value which doesn't have other location info.
1890 (loc_list_from_tree): Formatting fix.
1891 (gen_array_type_die): Simplify DW_AT_string_length handling.
1892 (adjust_string_types): Remove.
1893 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1894 string_types. Call resolve_variable_values.
1895 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1896 (resolve_addr_in_expr): Likewise. Add A argument.
1897 (copy_deref_exprloc): Remove deref argument. Adjust for the
1898 original expression being DW_OP_GNU_variable_value with optionally
1899 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1900 optionally after it.
1901 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1902 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1903 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1904 (variable_value_hasher::hash, variable_value_hasher::equal): New
1905 methods.
1906 (resolve_variable_value_in_expr, resolve_variable_value,
1907 resolve_variable_values, note_variable_value_in_expr,
1908 note_variable_value): New functions.
1909 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1910 DIEs.
1912 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1914 PR c/79677
1915 * opts.h (handle_generated_option): Add GENERATED_P argument.
1916 * opts-common.c (handle_option): Adjust function comment.
1917 (handle_generated_option): Add GENERATED_P argument, pass it to
1918 handle_option.
1919 (control_warning_option): Pass false to handle_generated_option
1920 GENERATED_P.
1921 * opts.c (maybe_default_option): Pass true to handle_generated_option
1922 GENERATED_P.
1923 * optc-gen.awk: Likewise.
1925 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1927 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1928 a REG, look at the REG it is a SUBREG of.
1929 (splitter for cmpeqsi_t): Ditto.
1931 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1933 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1934 the special USEs with the pattern of the insn, not the insn itself.
1936 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1938 PR target/79473
1939 * doc/invoke.texi: Document -mload-store-pairs.
1941 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1942 Sandra Loosemore <sandra@codesourcery.com>
1944 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1945 argument isn't a CONST_INT.
1946 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1947 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1948 (nios2_validate_compare): Bypass alternate compare logic if *op2
1949 is not a CONST_INT.
1950 (ldstwm_operation_p): Return false if first_base is not a REG or
1951 if first_offset is not a CONST_INT.
1953 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1955 * config/cris/cris.md: Use correct operand in a define_peephole2.
1957 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1959 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1961 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1963 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1964 this_insn if it is an INSN or JUMP_INSN.
1965 (force_offsettable): Look at base, not at addr.
1966 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1967 on things that aren't necessarily CONST_INTs.
1969 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1971 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1972 -mfpmath=sse is the default also for x86-32 targets with SSE2
1973 instruction set when @option{-ffast-math} is enabled
1975 2017-02-24 Jeff Law <law@redhat.com>
1977 PR rtl-optimizatoin/79286
1978 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1979 dominance test.
1981 2017-02-24 Richard Biener <rguenther@suse.de>
1983 PR tree-optimization/79389
1984 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1985 debug insns.
1987 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1989 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1990 function comment to reflect reality.
1991 (loop_exits_before_overflow): Fix typo in function description.
1993 2017-02-24 Richard Biener <rguenther@suse.de>
1995 PR tree-optimization/79389
1996 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1997 properly that a threading opportunity exists. Detect conditional
1998 copy/constant propagation opportunities.
2000 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
2002 * config/visium/visium.md (type): Add trap.
2003 (b): New mode attribute.
2004 (*btst): Rename into...
2005 (*btst<mode>): ...this and adjust.
2006 (*cbranchsi4_btst_insn): Rename into...
2007 (*cbranch<mode>4_btst_insn): ...this and adjust.
2008 (trap): New define_insn.
2010 2017-02-23 Jakub Jelinek <jakub@redhat.com>
2012 PR tree-optimization/79389
2013 * ifcvt.c (struct noce_if_info): Add rev_cond field.
2014 (noce_reversed_cond_code): New function.
2015 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
2016 reversed_comparison_code. Formatting fix.
2017 (noce_try_store_flag): Test rev_cond != NULL in addition to
2018 reversed_comparison_code.
2019 (noce_try_store_flag_constants): Likewise.
2020 (noce_try_store_flag_mask): Likewise.
2021 (noce_try_addcc): Use rev_cond if non-NULL instead of
2022 reversed_comparison_code.
2023 (noce_try_cmove_arith): Likewise. Formatting fixes.
2024 (noce_try_minmax, noce_try_abs): Clear rev_cond.
2025 (noce_find_if_block): Initialize rev_cond.
2026 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
2027 instead of false as last argument never attempt to reverse it
2028 afterwards.
2030 2017-02-23 Bin Cheng <bin.cheng@arm.com>
2032 PR tree-optimization/79663
2033 * tree-predcom.c (combine_chains): Process refs in reverse order
2034 only for ZERO length chains, and add explaining comment.
2036 2017-02-23 Jeff Law <law@redhat.com>
2038 PR tree-optimization/79578
2039 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
2040 in call to operand_equal_p.
2042 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
2044 PR target/71017
2045 * config/i386/cpuid.h: Fix another undefined behavior.
2047 2017-02-23 Richard Biener <rguenther@suse.de>
2049 PR tree-optimization/79683
2050 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
2051 vector types for data-refs.
2053 2017-02-23 Martin Liska <mliska@suse.cz>
2055 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
2057 2017-02-23 Jakub Jelinek <jakub@redhat.com>
2059 PR middle-end/79665
2060 * internal-fn.c (get_range_pos_neg): Moved to ...
2061 * tree.c (get_range_pos_neg): ... here. No longer static.
2062 * tree.h (get_range_pos_neg): New prototype.
2063 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
2064 are known to be in between 0 and signed maximum inclusive, try to
2065 expand both unsigned and signed divmod and use the cheaper one from
2066 those.
2068 2017-02-22 Jeff Law <law@redhat.com>
2070 PR tree-optimization/79578
2071 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
2072 to compare base operands.
2074 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
2076 PR target/79211
2077 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
2078 gpc_reg_operand instead of fpr_reg_operand.
2080 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
2082 * config/mips/mips.c (mips_return_in_memory): Force FP
2083 vector types to be returned in memory for o32 ABI.
2085 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2087 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
2088 instead of DW_TAG_member for static data member declarations and don't
2089 set no_linkage_name for static inline data members.
2090 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
2091 to DW_TAG_member.
2093 2017-02-22 Martin Liska <mliska@suse.cz>
2095 * doc/invoke.texi: Replace inequality signs with square brackets
2096 for -Wnormalized.
2098 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2100 PR tree-optimization/68644
2101 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
2103 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
2105 PR target/78660
2106 * lra-constraints.c (simplify_operand_subreg): Handle
2107 WORD_REGISTER_OPERATIONS targets.
2109 2017-02-22 Jakub Jelinek <jakub@redhat.com>
2111 PR target/70465
2112 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
2113 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
2114 elimination by swapping fld*.
2116 2017-02-22 Richard Biener <rguenther@suse.de>
2118 PR tree-optimization/79673
2119 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
2120 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
2121 irrelevant address-space qualifiers and avoiding a
2122 ADDR_SPACE_CONVERT_EXPR from fold_convert.
2124 2017-02-22 Richard Biener <rguenther@suse.de>
2126 PR tree-optimization/79666
2127 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
2128 to not symbolically negate if that may introduce undefined
2129 overflow.
2131 2017-02-22 Martin Liska <mliska@suse.cz>
2133 PR lto/79587
2134 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
2135 * data-streamer-out.c (streamer_write_gcov_count_stream):
2136 Likewise.
2137 * value-prof.c (stream_out_histogram_value): Make assert more
2138 precise based on type of counter.
2140 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
2142 PR target/79593
2143 * config/i386/i386.md (standard_x87sse_constant_load splitter):
2144 Use nonimmediate_operand instead of memory_operand for operand 1.
2145 (float-extend standard_x87sse_constant_load splitter): Ditto.
2147 2017-02-21 Jeff Law <law@redhat.com>
2149 PR tree-optimization/79621
2150 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
2151 blocks with edges to themselves.
2153 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2155 PR target/79633
2156 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
2157 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
2158 Use gimple_call_builtin_p.
2160 PR target/79570
2161 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
2162 on temporarily removed DEBUG_INSNs.
2164 PR tree-optimization/79649
2165 * tree-loop-distribution.c (classify_partition): Give up on
2166 non-generic address space loads/stores.
2168 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
2170 * doc/loop.texi (Loop manipulation): Remove nonexistent
2171 tree_ssa_loop_version from the documentation.
2172 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
2174 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2176 PR target/79494
2177 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
2178 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
2179 * config/rs6000/rs6000.c: Include except.h.
2180 (rs6000_expand_split_stack_prologue): Call
2181 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
2183 2017-02-21 Martin Jambor <mjambor@suse.cz>
2185 PR lto/79579
2186 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
2187 have been analyzed.
2189 2017-02-21 Martin Jambor <mjambor@suse.cz>
2191 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
2192 for backward compatibility only.
2193 * doc/invoke.texi (Option Summary): Remove all references to
2194 -fipa-cp-alignment.
2196 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
2198 PR target/78660
2199 Revert:
2200 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2202 * lra-constraints.c (curr_insn_transform): Handle
2203 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2205 2017-02-21 Martin Liska <mliska@suse.cz>
2207 * config/i386/i386.opt: Replace -masm-dialect with -masm.
2209 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
2211 PR translation/79638
2212 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
2214 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
2216 PR ada/67205
2217 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
2218 (arm_function_ok_for_sibcall): Return false for an indirect call by
2219 descriptor if all the argument registers are used.
2220 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
2221 alignment of the function.
2223 2017-02-21 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/61441
2226 * simplify-rtx.c (simplify_const_unary_operation): For
2227 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
2228 the sNaN unmodified.
2230 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
2232 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
2233 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2234 instead of SYSTEM_HEADER_DIR.
2236 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2237 Martin Liška <mliska@suse.cz>
2239 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2240 Fix typos and grammar, use active voice, and clarify.
2242 2017-02-20 Marek Polacek <polacek@redhat.com>
2244 PR middle-end/79537
2245 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2247 PR sanitizer/79558
2248 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2250 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2252 PR target/79568
2253 * config/i386/i386.c (ix86_expand_builtin): Handle
2254 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2255 ix86_builtins_isa[fcode].isa as a requirement of those
2256 flags and any other flag in the bitmask.
2257 (ix86_init_mmx_sse_builtins): Use 0 instead of
2258 ~OPTION_MASK_ISA_64BIT as mask.
2259 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2260 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2261 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2262 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2264 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2266 PR target/78012
2267 * lra-constraints.c (split_reg): Check requested split mode
2268 is supported by the register.
2270 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2272 * lra-constraints.c (simplify_operand_subreg): Remove early
2273 return false.
2275 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2277 PR target/78660
2278 * lra-constraints.c (curr_insn_transform): Tighten condition
2279 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2281 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2283 PR target/78660
2284 * lra-constraints.c (curr_insn_transform): Handle
2285 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2287 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2289 Revert:
2290 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2292 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2294 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2296 PR c++/69523
2297 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2298 description.
2300 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2302 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2303 for FMA_EXPR.
2305 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2307 * final.c (last_columnnum, override_columnnum): New variables.
2308 (final_start_function): Set last_columnnum, pass it to begin_prologue
2309 hook and pass 0 to dwarf2out_begin_prologue.
2310 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2311 to source_line debug hook.
2312 (notice_source_line): Compute last_columnnum and for debug_column_info
2313 return true on column changes.
2314 * debug.h (struct gcc_debug_hooks): Add column argument to
2315 source_line and begin_prologue hooks.
2316 (debug_nothing_int_charstar_int_bool): Remove prototype.
2317 (debug_nothing_int_int_charstar,
2318 debug_nothing_int_int_charstar_int_bool): New prototypes.
2319 (dwarf2out_begin_prologue): Add column argument.
2320 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2321 begin_prologue hooks.
2322 (debug_nothing_int_charstar_int_bool): Remove.
2323 (debug_nothing_int_int_charstar,
2324 debug_nothing_int_int_charstar_int_bool): New functions.
2325 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2326 through to dwarf2out_source_line.
2327 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2328 (dwarf2out_source_line): Add column argument, emit it if requested.
2329 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2330 arguments.
2331 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2332 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2333 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2334 through to dwarf2out_begin_prologue.
2335 (vmsdbgout_source_line): Add column argument, pass it through to
2336 dwarf2out_source_line.
2337 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2338 dbxout_source_line caller.
2339 (dbxout_source_line): Add column argument.
2341 * common.opt (gno-column-info, gcolumn-info): New options.
2342 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2343 (check_die): Also test for multiple DW_AT_decl_column attributes.
2344 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2345 DW_AT_decl_column if requested.
2346 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2347 if requested.
2348 (gen_variable_die): Likewise.
2349 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2350 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2352 PR target/79569
2353 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2354 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2355 (ix86_handle_option): Handle OPT_m3dnowa.
2356 * doc/invoke.texi (-m3dnowa): Document.
2357 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2358 -m3dnowa instead of -m3dnow -march=athlon.
2360 PR target/79559
2361 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2362 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2364 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2366 PR target/79261
2367 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2368 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2369 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2370 generator for vsx_xxpermdi_<mode>_be.
2371 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2372 force big-endian semantics.
2373 (vsx_xxpermdi_<mode>_be): New define_expand with same
2374 implementation as previous version of vsx_xxpermdi_<mode>.
2376 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2378 PR tree-optimization/79327
2379 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2380 variable, its initialization and use.
2382 2017-02-17 Julia Koval <julia.koval@intel.com>
2384 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2385 (OPTION_MASK_ISA_PKU_UNSET): New.
2386 (ix86_handle_option): Handle -mrdpid.
2387 * config/i386/cpuid.h (bit_RDPID): New.
2388 * config/i386/driver-i386.c (host_detect_local_cpu):
2389 Detect RDPID feature.
2390 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2391 * config/i386/i386-c.c (ix86_target_macros_internal):
2392 Handle RDPID flag.
2393 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2394 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2395 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2396 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2397 * config/i386/i386.md (define_insn "rdpid"): New.
2398 * config/i386/i386.opt Add -mrdpid.
2399 * config/i386/immintrin.h (_rdpid_u32): New.
2401 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2403 PR rtl-optimization/79541
2404 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2405 instead of transforming it into USE.
2407 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2409 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2410 If HONOR_SNANS (SFmode) force the input to a register.
2411 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2412 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2413 an frsp or similar insn.
2415 2017-02-17 Martin Liska <mliska@suse.cz>
2417 PR rtl-optimization/79577
2418 * params.def (selsched-max-sched-times): Increase minimum to 1.
2420 2017-02-17 Martin Liska <mliska@suse.cz>
2422 PR rtl-optimization/79574
2423 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2425 2017-02-17 Martin Liska <mliska@suse.cz>
2427 PR tree-optimization/79529
2428 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2429 ssa_defined_default_def_p to handle cases which are implicitly
2430 defined.
2431 * tree-ssa.c (ssa_defined_default_def_p): New function.
2432 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2433 which are implicitly defined.
2434 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2436 2017-02-17 Richard Biener <rguenther@suse.de>
2438 PR middle-end/79576
2439 * params.def (max-ssa-name-query-depth): Limit to 10.
2441 2017-02-17 Richard Biener <rguenther@suse.de>
2443 PR tree-optimization/79552
2444 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2445 default defs.
2447 2017-02-17 Richard Biener <rguenther@suse.de>
2449 PR bootstrap/79567
2450 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2452 2017-02-17 Marek Polacek <polacek@redhat.com>
2454 PR middle-end/79536
2455 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2456 (fold_negate_expr): New wrapper.
2458 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2460 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2461 Correct terminology and de-emphasize pre-standard behavior.
2463 2017-02-16 Alan Modra <amodra@gmail.com>
2465 PR rtl-optimization/79286
2466 * ira.c (def_dominates_uses): New function.
2467 (update_equiv_regs): Don't create an equivalence for insns that
2468 may trap where the register def does not dominate the use.
2470 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2472 PR rtl-optimization/78127
2473 * lra.c (lra): Call lra_eliminate before finish the loop after
2474 lra_constraint.
2476 2017-02-16 Richard Biener <rguenther@suse.de>
2478 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2479 isl/isl_val.h.
2480 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2481 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2482 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2483 (isl_val_int_from_wi): New function.
2484 (extract_affine_gmp): Rename to ...
2485 (extract_affine_wi): ... this, take a widest_int.
2486 (extract_affine_int): Just wrap extract_affine_wi.
2487 (add_param_constraints): Use isl_val_int_from_wi.
2488 (add_loop_constraints): Likewise, and extract_affine_wi.
2490 2017-02-15 Jeff Law <law@redhat.com>
2492 PR middle-end/79521
2493 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2494 ira_init_register_move_cost_if_necessary.
2496 2017-02-15 Martin Sebor <msebor@redhat.com>
2498 PR middle-end/32003
2499 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2500 removed in a prior commit.
2502 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2504 PR tree-optimization/79347
2505 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2506 counters during peeling.
2508 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2510 * Makefile.in (site.exp): Remove "set ISLVER".
2512 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2514 PR target/79487
2515 * real.c (real_from_integer): Call real_convert even for decimal.
2517 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2519 PR target/79421
2520 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2522 2017-02-14 Andrew Pinski <apinski@cavium.com>
2524 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2525 cores and change the partno/implementer to be correct.
2526 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2527 the 'B" as the implementer.
2528 * config/aarch64/aarch64-tune.md: Regenerate.
2530 2017-02-14 Carl Love <cel@us.ibm.com>
2532 * config/rs6000/rs6000.c: Add case statement entry to make the
2533 xvcvuxdsp built-in argument unsigned.
2534 * config/rs6000/vsx.md: Fix the source and return operand types so they
2535 match the instruction definitions from the ISA document. Fix typo
2536 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2537 statement.
2539 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2541 PR target/79282
2542 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2543 member early_clobber_alts.
2544 * lra-lives.c (reg_early_clobber_p): New.
2545 (process_bb_lives): Use it.
2546 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2547 (debug_operand_data): Initialize early_clobber_alts.
2548 (setup_operand_alternative): Set up early_clobber_alts.
2549 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2550 alternatives to new_insn_reg.
2551 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2552 it.
2553 (lra_update_insn_regno_info): Pass the new arg.
2555 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2557 PR middle-end/79505
2558 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2559 (new_oacc_loop_raw): Don't clear already cleared fields.
2561 PR target/79481
2562 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2563 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2564 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2566 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2568 PR target/79495
2569 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2571 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2573 PR target/79498
2574 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2575 the extra instruction to the right place to store 128-bit constant
2576 when needed.
2578 2017-02-14 Martin Sebor <msebor@redhat.com>
2580 PR middle-end/79448
2581 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2582 warning for strings of unknown length.
2584 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2586 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2588 2017-02-14 Jeff Law <law@redhat.com>
2590 PR target/79404
2591 * ira-costs.c (scan_one_insn): Initialize register move costs
2592 for pseudos seen in USE/CLOBBER insns.
2594 PR tree-optimization/79095
2595 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2596 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2597 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2598 if the operands are known to be not equal, then the resulting range
2599 is ~[0,0].
2600 (intersect_ranges): If the new range is ~[0,0] and the old range is
2601 wide, then prefer ~[0,0].
2602 * tree-vrp.c (overflow_comparison_p_1): New function.
2603 (overflow_comparison_p): New function.
2604 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2605 if NAME is used in an overflow test.
2606 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2607 overflow check that can be expressed as an equality test, then adjust
2608 ops to be that equality test.
2610 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2612 * config/s390/s390-builtin-types.def: Remove flags argument.
2613 * config/s390/s390.c (s390_init_builtins): Likewise.
2615 2017-02-14 Martin Liska <mliska@suse.cz>
2617 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2618 vector. Fix trailing white spaces.
2620 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2622 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2623 HFmode.
2625 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2627 PR rtl-optimization/68664
2628 * config/arm/arm.c (arm_sched_can_speculate_insn):
2629 New function. Declare prototype.
2630 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2632 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2634 PR rtl-optimization/68664
2635 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2636 New function.
2637 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2639 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2641 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2642 max skip bytes for function, loop and jump.
2644 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2646 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2647 ABS_EXPR for gimple dump.
2649 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2651 PR target/79462
2652 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2654 PR tree-optimization/79408
2655 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2656 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2657 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2658 also if rhs1 is INTEGER_CST.
2660 2017-02-14 Richard Biener <rguenther@suse.de>
2662 PR middle-end/79432
2663 * tree-into-ssa.c (insert_phi_nodes): When the function can
2664 have abnormal edges rewrite SSA names with broken use-def
2665 dominance out of SSA and register them for PHI insertion.
2667 2017-02-13 Martin Sebor <msebor@redhat.com>
2669 PR middle-end/79496
2670 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2671 clearing info.nowrite flag when snprintf size argument is a range.
2673 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2675 * cprop.c (cprop_jump): Add missing space in string literal.
2676 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2677 (get_constraint_for_component_ref): Likewise.
2678 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2679 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2680 * lra-constraints.c (process_alt_operands): Likewise.
2681 * ipa-inline.c (inline_small_functions): Likewise.
2682 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2683 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2684 * trans-mem.c (diagnose_tm_1_op): Likewise.
2685 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2686 (grid_parallel_clauses_gridifiable): Likewise.
2688 * config/nvptx/mkoffload.c (process): Add space in between
2689 , and %d.
2691 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2692 "MOD4_SSE_REGS" and "ALL_REGS".
2694 * spellcheck.c (test_data): Add , in between "foo" and "food".
2696 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2698 PR target/79449
2699 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2700 boundary crossing check and subsequent code generation agree.
2702 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2704 * config/aarch64/aarch64.c (has_memory_op): Delete.
2705 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2706 has_memory_op.
2708 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2710 PR rtl-optimization/79388
2711 PR rtl-optimization/79450
2712 * combine.c (distribute_notes): When removing TEM_INSN for which
2713 corresponding dest has last value recorded, invalidate that last
2714 value.
2716 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2718 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2719 of explicit '@'. Add missing assembly comment marker on branch costs
2720 printout.
2722 2017-02-13 Nathan Sidwell <nathan@acm.org>
2724 * gengtype-lex.l (<in_struct>): Add '/'.
2726 2017-02-13 Martin Liska <mliska@suse.cz>
2728 PR c/79471
2729 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2731 2017-02-13 Richard Biener <rguenther@suse.de>
2733 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2734 Remove.
2735 * configure: Re-generate.
2736 * config.in: Likewise.
2737 * graphite-dependences.c: Simplify as if
2738 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2739 * graphite-isl-ast-to-gimple.c: Likewise.
2740 * graphite-optimize-isl.c: Likewise.
2741 * graphite-poly.c: Likewise.
2742 * graphite-sese-to-poly.c: Likewise.
2743 * graphite.h: Likewise.
2744 * toplev.c: Include isl/version.h and use isl_version () for
2745 printing the ISL version.
2746 * doc/install.texi: Update ISL requirement.
2748 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2750 * doc/standards.texi (Standards): Update reference to
2751 Objective-C 2.0.
2753 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2755 * doc/extend.texi (Named Address Spaces): sourceware.org now
2756 defaults to https.
2757 * doc/install.texi (Binaries): Ditto.
2758 (Specific): Ditto.
2760 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2762 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2763 standard terminology "stringize"/"stringizing" throughout.
2764 * doc/cppinternals.texi: Likewise.
2766 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2768 * doc/extend.texi: Fix some spelling mistakes and typos.
2769 * doc/invoke.texi: Likewise.
2771 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2773 PR ipa/79224
2774 * params.def (inline-min-speedup) Change from 10 to 8.
2776 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2778 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2779 4.5.
2781 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2783 PR ipa/79224
2784 * ipa-inline-analysis.c (get_minimal_bb): New function.
2785 (record_modified): Use it.
2786 (remap_edge_change_prob): Handle also ancestor functions.
2788 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2790 * doc/contrib.texi (Contributors): Remove broken link into
2791 the Mauve CVS repository.
2793 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2795 PR middle-end/79454
2796 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2797 result computation whenever lhs doesn't have vector mode, not
2798 just when it has BLKmode.
2800 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2802 * doc/makefile.texi (profiledbootstrap): Refer to the
2803 installation instructions only in textual form.
2805 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2807 PR target/79295
2808 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2810 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2812 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2813 (Specific): Update mingw-w64 reference.
2814 (Binaries): Ditto.
2815 (Specific): Remove broken link to Renesas RX processor.
2817 2017-02-10 Richard Biener <rguenther@suse.de>
2819 * toplev.c (process_options): Do not mention obsolete graphite
2820 options when printing sorry message about missing graphite support.
2821 Mention -floop-nest-optimize.
2823 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2825 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2826 (vtst_p16): Likewise.
2827 (vtstq_p8): Likewise.
2828 (vtstq_p16): Likewise.
2829 (vtst_p64): New.
2830 (vtstq_p64): Likewise.
2831 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2832 (vset_lane_p64): New.
2833 (vsetq_lane_p64): New.
2835 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2837 PR tree-optimization/79411
2838 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2839 stmt operands are SSA_NAMEs used in abnormal phis.
2840 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2841 phis.
2843 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2845 PR ipa/70795
2846 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2847 flag if needed.
2849 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2851 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2853 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2855 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2856 to avoid warning.
2858 PR c/79413
2859 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2860 not arbitrary TREE_CONSTANT.
2862 PR c/79431
2863 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2864 "omp declare target link" attribute unless is_global_var.
2865 * omp-offload.c (find_link_var_op): Likewise.
2867 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2868 Chung-Lin Tang <cltang@codesourcery.com>
2870 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2871 OMP_CLAUSE_TILE.
2872 (gimplify_adjust_omp_clauses): Don't delete TILE.
2873 (gimplify_omp_for): Deal with TILE.
2874 * internal-fn.c (expand_GOACC_TILE): New function.
2875 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2876 (GOACC_TILE): New.
2877 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2878 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2879 element fields.
2880 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2881 avoid DIV for outermost collapse var.
2882 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2883 Remove out of date comments, fix whitespace.
2884 * omp-general.c (omp_extract_for_data): Deal with tiling.
2885 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2886 adjust OLF_DIM_BASE value.
2887 (struct omp_for_data): Add tiling field.
2888 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2889 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2890 for auto loops. Remove default auto determining, moved to
2891 oacc_loop_fixed_partitions.
2892 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2893 stmts, add e_mask field.
2894 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2895 (oacc_thread_numbers): Use oacc_dim_call.
2896 (oacc_xform_tile): New.
2897 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2898 (finish_oacc_loop): Adjust for ifns vector.
2899 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2900 add case for GOACC_TILE fns.
2901 (oacc_loop_xform_loop): Delete.
2902 (oacc_loop_process): Iterate over call list directly, and add
2903 handling for GOACC_TILE fns.
2904 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2905 dump partitioning.
2906 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2907 vector partitioning to outer loops. Assign 2 partitions to loops
2908 when available. Add TILE handling.
2909 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2910 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2911 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2912 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2913 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2915 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2917 * configure.ac (ACX_BUGURL): Update.
2918 * configure: Regenerate.
2920 2017-02-09 Richard Biener <rguenther@suse.de>
2922 PR tree-optimization/69823
2923 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2924 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2926 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2928 * config/arc/arc-c.def: Add __NPS400__ definition.
2929 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2930 (TARGET_NPS400): Define.
2932 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2934 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2935 file.
2936 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2937 pointer, arch_info.
2938 (arc_cpu_types): Fill the arch_info field with a pointer into the
2939 arc_arch_types table.
2940 (arc_selected_cpu): Declare.
2941 * config/arc/arc.c (arc_selected_cpu): Make global.
2942 (arc_selected_arch): Delete.
2943 (arc_base_cpu): Delete.
2944 (arc_override_options): Remove references to deleted variables,
2945 update access to arch information.
2946 (ARC_OPT): Update access to arch information.
2947 (ARC_OPTX): Likewise.
2948 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2949 (TARGET_ARC600): Update access to arch information.
2950 (TARGET_ARC601): Likewise.
2951 (TARGET_ARC700): Likewise.
2952 (TARGET_EM): Likewise.
2953 (TARGET_HS): Likewise.
2954 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2955 information.
2957 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2959 PR target/78604
2960 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2961 condition/operands for integer GE/LE/GEU/LEU operations.
2963 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2965 PR translation/79397
2966 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2967 of AltiVec.
2969 2017-02-08 Martin Jambor <mjambor@suse.cz>
2971 PR ipa/79375
2972 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2973 whether allocation happened.
2974 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2975 nothing was allocated.
2977 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2979 PR tree-optimization/79408
2980 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2981 constant, but SSA_NAME with a known integer range, use the minimum
2982 of that range instead of op1 to determine if modulo can be replaced
2983 with its first operand.
2985 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2987 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2989 2017-02-08 Richard Biener <rguenther@suse.de>
2991 PR tree-optimization/71824
2992 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2993 Check all loops contained in the merged region.
2995 2017-02-07 Andrew Pinski <apinski@cavium.com>
2997 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2999 2017-02-07 Andrew Pinski <apinski@cavium.com>
3001 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
3002 (thunderxt88): Likewise.
3003 (thunderxt81): Disable LSE and change v8.1 to v8.
3004 (thunderxt83): Likewise.
3006 2017-02-07 Jakub Jelinek <jakub@redhat.com>
3007 Richard Biener <rguenther@suse.de>
3009 PR middle-end/79399
3010 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
3011 type from int to size_t.
3012 * ira-costs.c (struct_costs_size): Change type from int to size_t.
3014 2017-02-07 Jakub Jelinek <jakub@redhat.com>
3016 PR rtl-optimization/79386
3017 * cprop.c (bypass_conditional_jumps): Initialize
3018 bypass_last_basic_block already before splitting bbs after
3019 unconditional traps...
3020 (bypass_conditional_jumps): ... rather than here.
3022 PR target/79299
3023 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
3024 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
3025 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
3026 fix -masm=intel patterns.
3028 2017-02-07 Richard Biener <rguenther@suse.de>
3030 PR tree-optimization/79256
3031 PR middle-end/79278
3032 * builtins.c (get_object_alignment_2): Use min_align_of_type
3033 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
3034 and ADJUST_FIELD_ALIGN.
3036 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
3037 type parameter.
3038 * doc/tm.texi: Regenerate.
3039 * stor-layout.c (layout_decl): Adjust.
3040 (update_alignment_for_field): Likewise.
3041 (place_field): Likewise.
3042 (min_align_of_type): Likewise.
3043 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
3044 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
3045 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
3046 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
3047 * config/frv/frv.c (frv_adjust_field_align): Likewise.
3048 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
3049 * config/i386/i386.c (x86_field_alignment): Likewise.
3050 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
3051 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
3052 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
3053 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
3054 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
3055 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
3056 Likewise.
3058 Revert
3059 2017-01-30 Richard Biener <rguenther@suse.de>
3061 PR tree-optimization/79256
3062 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3063 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3064 alignment on TYPE.
3066 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
3068 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
3069 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
3070 builtins to SImode and emit a zero-extend, if necessary.
3072 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3074 * docs/invoke.texi (RISC-V Options): Alphabetize.
3076 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3078 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
3079 options.
3081 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
3083 * config/riscv/riscv.c: New file.
3084 * gcc/common/config/riscv/riscv-common.c: Likewise.
3085 * config.gcc: Likewise.
3086 * config/riscv/constraints.md: Likewise.
3087 * config/riscv/elf.h: Likewise.
3088 * config/riscv/generic.md: Likewise.
3089 * config/riscv/linux.h: Likewise.
3090 * config/riscv/multilib-generator: Likewise.
3091 * config/riscv/peephole.md: Likewise.
3092 * config/riscv/pic.md: Likewise.
3093 * config/riscv/predicates.md: Likewise.
3094 * config/riscv/riscv-builtins.c: Likewise.
3095 * config/riscv/riscv-c.c: Likewise.
3096 * config/riscv/riscv-ftypes.def: Likewise.
3097 * config/riscv/riscv-modes.def: Likewise.
3098 * config/riscv/riscv-opts.h: Likewise.
3099 * config/riscv/riscv-protos.h: Likewise.
3100 * config/riscv/riscv.h: Likewise.
3101 * config/riscv/riscv.md: Likewise.
3102 * config/riscv/riscv.opt: Likewise.
3103 * config/riscv/sync.md: Likewise.
3104 * config/riscv/t-elf-multilib: Likewise.
3105 * config/riscv/t-linux: Likewise.
3106 * config/riscv/t-linux-multilib: Likewise.
3107 * config/riscv/t-riscv: Likewise.
3108 * configure.ac: Likewise.
3109 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
3110 Waterman as RISC-V maintainers.
3111 * doc/install.texi: Add RISC-V entries.
3112 * doc/invoke.texi: Add RISC-V options section.
3113 * doc/md.texi: Add RISC-V constraints section.
3114 * configure: Regenerated.
3116 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3118 PR target/66144
3119 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
3120 false values to be constant vectors with all 0 or all 1 bits set.
3121 (vcondu<mode><mode>): Likewise.
3122 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
3123 predicate.
3124 (fpmask_comparison_operator): Update comment.
3125 (vecint_comparison_operator): New predicate.
3126 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
3127 vector conditionals when the true and false values are constant
3128 vectors with all 0 bits or all 1 bits set.
3130 2017-02-06 Martin Sebor <msebor@redhat.com>
3132 PR tree-optimization/79376
3133 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
3135 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
3137 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
3138 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
3139 to simplify split condition.
3141 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3143 * omp-expand.c (oxpand_omp_atomic_fetch_op,
3144 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
3145 false.
3147 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
3149 PR rtl-optimization/68664
3150 * target.def (can_speculate_insn): New hook.
3151 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
3152 * doc/tm.texi: Regenerate.
3153 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
3154 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
3155 (rs6000_sched_can_speculate_insn): New function.
3157 2017-02-06 Jakub Jelinek <jakub@redhat.com>
3159 PR tree-optimization/79284
3160 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
3161 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
3162 vectorizable_mask_load_store, vectorizable_operation,
3163 vect_is_simple_cond, get_same_sized_vectype): Use it instead
3164 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
3165 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
3166 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
3167 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
3168 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
3169 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
3170 is_gimple_assign (stmt). Replace another such test with
3171 is_gimple_assign (stmt).
3173 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3175 PR target/78883
3176 * config/avr/avr.c (rtl-iter.h): Include it.
3177 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
3178 (avr_legitimate_combined_insn): ...and implementation.
3180 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
3182 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
3183 * config/s390/s390.c (s390_const_operand_ok)
3184 (s390_canonicalize_comparison, s390_extract_part)
3185 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
3186 (s390_contiguous_bitmask_p, s390_rtx_costs)
3187 (legitimize_pic_address): Likewise.
3188 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
3189 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
3190 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
3191 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
3192 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
3194 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
3196 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
3197 REGNO($0) == REGNO($1).
3199 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3201 * config/s390/linux.h(SIZE_TYPE): Add comment.
3203 2017-02-06 Julian Brown <julian@codesourcery.com>
3204 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3205 Virendra Pathak <virendra.pathak@broadcom.com>
3207 * config/aarch64/aarch64-cores.def: Change the scheduler
3208 to Thunderx2t99.
3209 * config/aarch64/aarch64.md: Include thunderx2t99.md.
3210 * config/aarch64/thunderx2t99.md: New file.
3212 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3214 * doc/standards.texi (Go Language): Update link to language
3215 standard.
3217 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3219 * tree-eh.c (lower_resx): Sanitize profile.
3220 (cleanup_empty_eh_move_lp): Likewise.
3222 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
3224 PR tree-ssa/79347
3225 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
3226 ELSE_PROB.
3227 * cfgloopmanip.h (loop_version): Update prototype.
3228 * modulo-sched.c (sms_schedule): Update call of loop_version.
3229 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
3230 * tree-parloops.c (gen_parallel_loop): Likewise.
3231 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
3232 * tree-ssa-loop-split.c (split_loop): Likewise.
3233 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3234 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3236 2017-02-05 Martin Liska <mliska@suse.cz>
3238 PR bootstrap/78985
3239 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3240 variable to NULL.
3241 (print_operand_address): Initialize a struct to zero.
3243 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3245 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3246 garbage collector only in textual form.
3248 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3250 * doc/extend.texi (x86 specific memory model extensions for
3251 transactional memory): Simplify a phrase.
3253 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3255 PR target/79353
3256 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3257 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3258 (atomic_storedi_1): Likewise.
3260 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3262 PR tree-optimization/79338
3263 * tree-parloops.c (gather_scalar_reductions): Don't call
3264 vect_analyze_loop_form for loop->inner before destroying loop's
3265 loop_vinfo.
3267 2017-02-03 Martin Sebor <msebor@redhat.com>
3269 PR tree-optimization/79327
3270 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3271 when precision has resulted in leading zeros.
3272 (format_integer): Adjust the likely counter to assume an unknown
3273 argument that may be zero is non-zero.
3275 2017-02-03 Jason Merrill <jason@redhat.com>
3277 PR c++/78689
3278 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3279 avoid copying non-taken branch.
3281 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3283 PR tree-optimization/79340
3284 * tree-vect-loop.c (vectorizable_reduction): Release
3285 vec_defs elements after safe_splicing them into other vectors.
3286 Formatting fixes.
3288 PR tree-optimization/79327
3289 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3290 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3291 dirtype.
3292 (format_integer): Use wide_int_to_tree instead of build_int_cst
3293 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3294 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3295 of shortest and longest sequence.
3297 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3299 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3300 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3302 2017-02-03 Walter Lee <walt@tilera.com>
3304 PR target/78862
3305 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3306 after initial stackframe link reg save.
3307 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3309 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3311 PR target/79354
3312 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3313 wu for stxssp alternative.
3315 2017-02-03 Martin Sebor <msebor@redhat.com>
3317 PR tree-optimization/79352
3318 * gimple-fold.c (get_range_strlen): Add argument.
3319 (get_range_strlen): Change return type to bool.
3320 (get_maxval_strlen): Pass in a dummy argument.
3321 * gimple-fold.h (get_range_strlen): Change return type to bool.
3322 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3323 * tree.h (array_at_struct_end_p): Add argument.
3324 * tree.c (array_at_struct_end_p): Handle it.
3326 2017-02-03 Martin Liska <mliska@suse.cz>
3328 PR lto/66295
3329 * multiple_target.c (create_dispatcher_calls): Redirect edge
3330 from a caller of a dispatcher.
3331 (expand_target_clones): Make the clones local.
3332 (ipa_target_clone): Do both target clones and resolvers.
3333 (ipa_dispatcher_calls): Remove the pass.
3334 (pass_dispatcher_calls::gate): Likewise.
3335 (make_pass_dispatcher_calls): Likewise.
3336 * passes.def (pass_target_clone): Put as very first IPA early
3337 pass.
3339 2017-02-03 Martin Liska <mliska@suse.cz>
3341 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3342 in case of a function with ifunc attribute.
3344 2017-02-03 Martin Liska <mliska@suse.cz>
3346 * cgraph.c (cgraph_node::dump): Dump function version info.
3347 * symtab.c (symtab_node::dump_base): Add missing new line.
3349 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3351 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3352 (ifcombine_ifandif): Use it.
3354 2017-02-03 Martin Liska <mliska@suse.cz>
3356 * doc/invoke.texi: Document default value for
3357 use-after-scope-direct-emission-threshold.
3359 2017-02-03 Martin Liska <mliska@suse.cz>
3361 PR tree-optimization/79339
3362 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3363 (format_floating): Likewise.
3365 2017-02-03 Martin Liska <mliska@suse.cz>
3367 PR ipa/79337
3368 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3369 implementation.
3370 (ipa_node_params_t::remove): Likewise.
3371 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3372 initialization from removed ipa_node_params_t::insert.
3373 (ipa_node_params::~ipa_node_params): Move from removed
3374 ipa_node_params_t::release.
3375 * symbol-summary.h (symbol_summary::m_released): New member.
3376 Do not release a summary twice. Do not allow to call finalizer
3377 for types of a summary that live in GGC memory.
3379 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3381 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3382 cmp_branch fusion.
3384 2017-02-02 Martin Sebor <msebor@redhat.com>
3386 PR middle-end/79275
3387 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3388 (format_string): Tighten up the range of output for non-constant
3389 strings and correct the expected range for wide non-constant strings.
3391 2017-02-02 Martin Sebor <msebor@redhat.com>
3393 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3395 PR middle-end/32003
3396 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3397 index.
3398 (-fdump-tree-@var): Add to index and document how to come up
3399 with pass-specific option and dump file names.
3400 (-fdump-passes): Clarify where to look for output.
3402 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3404 PR middle-end/77445
3405 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3406 statistics of the analyzed path; allow threading for speed when
3407 any of BBs along the path are optimized for speed.
3409 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3411 PR middle-end/78468
3412 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3413 settings of the virtual registers.
3415 Revert again
3416 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3418 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3419 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3420 needed.
3422 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3424 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3425 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3427 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3429 * config/s390/s390.md: Add missing comments with the expanded
3430 mnemonics.
3431 * config/s390/vector.md: Likewise.
3432 * config/s390/vx-builtins.md: Likewise.
3434 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3436 PR target/79197
3437 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3438 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3439 conditions on a single line.
3441 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3443 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3444 __S390_VX__ to __VX__.
3446 2017-02-01 Andrew Pinski <apinski@cavium.com>
3448 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3449 stmt_info to record_stmt_cost.
3450 (vect_get_known_peeling_cost): Pass stmt_info if known to
3451 record_stmt_cost.
3452 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3453 cpu_vector_cost field into
3454 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3455 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3456 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3457 splitting of scalar_stmt_cost and vec_stmt_cost.
3458 (thunderx_vector_cost): Likewise.
3459 (cortexa57_vector_cost): LIkewise.
3460 (exynosm1_vector_cost): Likewise.
3461 (xgene1_vector_cost): Likewise.
3462 (thunderx2t99_vector_cost): Improve after the splitting of the two
3463 fields.
3464 (aarch64_builtin_vectorization_cost): Update for the splitting of
3465 scalar_stmt_cost and vec_stmt_cost.
3467 2017-02-01 Torvald Riegel <triegel@redhat.com>
3468 Richard Henderson <rth@redhat.com>
3470 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3471 conditional on existance of a fast atomic load.
3472 * optabs-query.c (can_atomic_load_p): New function.
3473 * optabs-query.h (can_atomic_load_p): Declare it.
3474 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3475 no fast atomic load is available for the particular size of access.
3476 (expand_atomic_compare_and_swap): Likewise.
3477 (expand_atomic_load): Likewise.
3478 (expand_atomic_store): Likewise.
3479 (expand_atomic_fetch_op): Likewise.
3480 * testsuite/lib/target-supports.exp
3481 (check_effective_target_sync_int_128): Remove x86 because it provides
3482 no fast atomic load.
3483 (check_effective_target_sync_int_128_runtime): Likewise.
3485 2017-02-01 Richard Biener <rguenther@suse.de>
3487 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3488 (graphite_transform_loops): Provide opt-info for optimized nests.
3489 * tree-parloop.c (parallelize_loops): Provide opt-info for
3490 parallelized loops.
3492 2017-02-01 Richard Biener <rguenther@suse.de>
3494 PR middle-end/79315
3495 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3496 was not set before.
3498 2017-02-01 Richard Biener <rguenther@suse.de>
3500 PR tree-optimization/71824
3501 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3502 Verify the loops are valid in the merged SESE region.
3503 (scop_detection::can_represent_loop_1): Check analyzing the
3504 evolution of the number of iterations in the region succeeds.
3506 2017-01-31 Ian Lance Taylor <iant@golang.org>
3508 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3509 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3511 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3513 PR preprocessor/79210
3514 * input.c (get_substring_ranges_for_loc): Replace line_width
3515 assertion with error-handling.
3517 2017-01-31 Richard Biener <rguenther@suse.de>
3519 PR tree-optimization/77318
3520 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3521 (create_pw_aff_from_tree): Take loop parameter.
3522 (add_condition_to_pbb): Pass loop of the condition to
3523 create_pw_aff_from_tree.
3525 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3527 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3528 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3530 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3532 PR target/78597
3533 PR target/79038
3534 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3535 no longer used.
3536 (convert_int_to_float128): Likewise.
3537 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3538 (convert_int_to_float128): Likewise.
3539 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3540 (UNSPEC_IEEE128_CONVERT): Likewise.
3541 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3542 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3543 Use local variables for IBM extended format.
3544 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3545 (fix_trunc<mode>si2_fprs): Likewise.
3546 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3547 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3548 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3549 to know that we can now have integers of all sizes in vector
3550 registers.
3551 (fix<uns>_<mode>di2_hw): Likewise.
3552 (float<uns>_<mode>si2_hw): Likewise.
3553 (fix_<mode>si2_hw): Likewise.
3554 (fixuns_<mode>si2_hw): Likewise.
3555 (float<uns>_<mode>di2_hw): Likewise.
3556 (float_<mode>di2_hw): Likewise.
3557 (float_<mode>si2_hw): Likewise.
3558 (floatuns_<mode>di2_hw): Likewise.
3559 (floatuns_<mode>si2_hw): Likewise.
3560 (xscvqp<su>wz_<mode>): Delete, no longer used.
3561 (xscvqp<su>dz_<mode>): Likewise.
3562 (xscv<su>dqp_<mode>): Likewise.
3563 (ieee128_mfvsrd_64bit): Likewise.
3564 (ieee128_mfvsrd_32bit): Likewise.
3565 (ieee128_mfvsrwz): Likewise.
3566 (ieee128_mtvsrw): Likewise.
3567 (ieee128_mtvsrd_64bit): Likewise.
3568 (ieee128_mtvsrd_32bit): Likewise.
3570 2017-01-31 Martin Liska <mliska@suse.cz>
3572 PR ipa/79285
3573 * ipa-prop.c (ipa_free_all_node_params): Call release method
3574 instead of ~sumbol_summary to not to trigger double times
3575 dtor of hash_map.
3577 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3579 PR tree-optimization/71691
3580 * bitmap.h (class auto_bitmap): New.
3581 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3582 is_maybe_undefined instead of ssa_undefined_value_p.
3584 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3586 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3587 __S390_ARCH_LEVEL__ to __ARCH__.
3589 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3591 PR tree-optimization/79267
3592 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3593 if should_remove_lhs_p is true.
3595 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3597 PR debug/63238
3598 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3599 (add_alignment_attribute): New.
3600 (base_type_die): Add alignment attribute.
3601 (subrange_type_die): Likewise.
3602 (modified_type_die): Likewise.
3603 (gen_array_type_die): Likewise.
3604 (gen_descr_array_type_die: Likewise.
3605 (gen_enumeration_type_die): Likewise.
3606 (gen_subprogram_die): Likewise.
3607 (gen_variable_die): Likewise.
3608 (gen_field_die): Likewise.
3609 (gen_ptr_to_mbr_type_die): Likewise.
3610 (gen_struct_or_union_type_die): Likewise.
3611 (gen_subroutine_type_die): Likewise.
3612 (gen_typedef_die): Likewise.
3613 (base_type_cmp): Compare alignment attribute.
3615 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3617 PR target/79170
3618 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3619 (setb_unsigned) New pattern for setb with CCUNS.
3620 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3621 subfc./subfe sequence to avoid overflow problems. Generate a
3622 shorter sequence with cmpld/setb for power9.
3623 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3624 for generating subfc. instruction.
3625 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3626 now uses this instruction.
3628 2017-01-30 Ian Lance Taylor <iant@google.com>
3630 PR debug/79289
3631 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3632 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3634 2017-01-30 Martin Sebor <msebor@redhat.com>
3636 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3637 Move constant to the right of a relational operator.
3638 (get_mpfr_format_length, format_character, format_string): Ditto.
3639 (should_warn_p, maybe_warn): Same.
3641 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3643 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3645 PR lto/79061
3646 * asan.c (get_translation_unit_decl): Remove function.
3647 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3649 2017-01-30 Martin Liska <mliska@suse.cz>
3651 PR gcov-profile/79259
3652 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3653 -fprofile-generate.
3655 2017-01-30 Martin Liska <mliska@suse.cz>
3657 PR bootstrap/78985
3658 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3659 Initialize variables with NULL value.
3661 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3663 PR target/79260
3664 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3665 tm_p_file.
3666 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3668 2017-01-30 Richard Biener <rguenther@suse.de>
3670 PR tree-optimization/79276
3671 * tree-vrp.c (process_assert_insertions): Properly adjust common
3672 when removing a duplicate.
3674 * gcc.dg/torture/pr79276.c: New testcase.
3676 2017-01-30 Richard Biener <rguenther@suse.de>
3678 PR tree-optimization/79256
3679 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3680 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3681 alignment on TYPE.
3682 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3684 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3686 PR target/79240
3687 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3688 ("*r<noxa>sbg_<mode>_sll_bitmask")
3689 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3690 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3691 Use contiguous_bitmask_nowrap_operand.
3693 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3695 PR target/79268
3696 * config/rs6000/altivec.h (vec_xl): Revise #define.
3697 (vec_xst): Likewise.
3699 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3703 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3705 PR rtl-optimization/79194
3706 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3707 traps before call to bypass_conditional_jumps.
3709 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3711 PR tree-optimization/71374
3712 * lra-constraints.c (check_conflict_input_operands): New.
3713 (match_reload): Use it.
3715 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3717 PR target/79131
3718 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3719 account to calculate conflict_set.
3721 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3723 PR rtl-optimization/78559
3724 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3725 other_insn in combine.
3727 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3729 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3730 uint16_type_node for BT_UINT16.
3732 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3734 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3735 "RTL Tests" to menu.
3736 (GIMPLE Tests): New node.
3737 (RTL Tests): New node.
3739 2017-01-27 Richard Biener <rguenther@suse.de>
3741 PR tree-optimization/79245
3742 * tree-loop-distribution.c (distribute_loop): Apply cost
3743 modeling also to detected patterns.
3745 2017-01-27 Richard Biener <rguenther@suse.de>
3747 PR tree-optimization/71433
3748 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3749 (compare_assert_loc): New function.
3750 (process_assert_insertions): Sort and optimize assert locations
3751 to remove duplicates and push down identical assertions on
3752 edges to their destination block.
3754 2017-01-27 Richard Biener <rguenther@suse.de>
3756 PR tree-optimization/79244
3757 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3758 out SSA names even if abnormal.
3760 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3762 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3763 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3764 instead of MPFR_RNDN.
3766 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3768 PR target/79239
3769 * arm.c (arm_option_override): Don't call build_target_option_node
3770 until after doing all option overrides.
3771 (arm_valid_target_attribute_tree): Likewise.
3773 2017-01-27 Martin Liska <mliska@suse.cz>
3775 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3776 for {cd}tors and C++ {cd}tors.
3778 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3780 * config/s390/s390.md ("*setmem_long_and")
3781 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3783 2017-01-26 Martin Sebor <msebor@redhat.com>
3785 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3786 of precision.
3788 2017-01-26 Martin Sebor <msebor@redhat.com>
3790 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3791 HAVE_DFmode before using XFmode or DFmode.
3792 (parse_directive): Avoid using the z length modifier to avoid
3793 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3795 PR middle-end/78703
3796 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3797 to accept adjustment as an array.
3798 (get_int_range): New function.
3799 (struct directive): Make width and prec arrays.
3800 (directive::set_width, directive::set_precision): Call get_int_range.
3801 (format_integer, format_floating): Handle width and precision ranges.
3802 (format_string, parse_directive): Same.
3804 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3806 PR debug/79129
3807 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3808 comdat_type_p set, just clone them, but keep the children in the
3809 original DIE.
3811 PR debug/78835
3812 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3813 which have direct callers with -fvar-tracking-assignments enabled
3814 in the current TU.
3815 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3816 inside of type units.
3818 2017-01-26 Martin Sebor <msebor@redhat.com>
3820 PR middle-end/78703
3821 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3822 unlikely counters.
3823 (struct format_result): Replace number_chars, number_chars_min,
3824 and number_chars_max with a single member of struct result_range.
3825 Remove bounded.
3826 (format_result::operator+=): Adjust.
3827 (struct fmtresult): Remove bounded. Handle likely and unlikely
3828 counters.
3829 (fmtresult::adjust_for_width_or_precision): New function.
3830 (fmtresult:type_max_digits): New function.
3831 (bytes_remaining): Handle likely and unlikely counters.
3832 (min_bytes_remaining): Remove.
3833 (format_percent): Simplify.
3834 (format_integer, format_floating): Set likely and unlikely counters.
3835 (get_string_length, format_character, format_string): Same.
3836 (format_plain, should_warn_p): New function.
3837 (maybe_warn): Call should_warn_p. Update diagnostic messages
3838 and handle those for all directives, including plain strings.
3839 (format_directive): Handle likely and unlikely counters.
3840 Remove unnecessary quoting from diagnostics. Add an informational
3841 note.
3842 (add_bytes): Remove.
3843 (pass_sprintf_length::compute_format_length): Simplify.
3844 (try_substitute_return_value): Handle likely and unlikely counters.
3846 2017-01-26 Carl Love <cel@us.ibm.com>
3848 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3849 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3851 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3853 PR target/79131
3854 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3855 endianess for subregs into account.
3856 * lra-constraints.c (lra_constraints): Do risky transformations
3857 always on the first iteration.
3858 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3859 last_call_used_reg_set.
3860 (process_bb_lives): Define and use last_call_used_reg_set.
3861 * lra.c (lra): Always continue after lra_constraints on the first
3862 iteration.
3864 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3866 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3867 constant.
3868 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3870 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3872 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3873 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3874 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3875 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3876 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3877 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3878 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3879 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3880 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3882 2017-01-26 Marek Polacek <polacek@redhat.com>
3884 PR c/79199
3885 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3886 for the third operand.
3888 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3890 PR middle-end/79236
3891 * omp-low.c (struct omp_context): Add simt_stmt field.
3892 (scan_omp_for): Return omp_context *.
3893 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3894 context to the _simt_ SIMD stmt.
3895 (lower_omp_for): For combined SIMD with sibling _simt_
3896 SIMD, make sure to use the same decls in _looptemp_
3897 clauses as in the sibling.
3899 2017-01-26 David Sherwood <david.sherwood@arm.com>
3901 PR middle-end/79212
3902 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3903 all contexts.
3905 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3907 PR target/70465
3908 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3909 emit fld b; fld a; if possible.
3911 * brig-builtins.def: Update copyright years.
3912 * config/arm/arm_acle_builtins.def: Update copyright years.
3914 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3916 PR target/79179
3917 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3918 constraint instead of o for the stxsd instruction.
3920 2017-01-25 Carl Love <cel@us.ibm.com>
3922 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3923 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3925 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3927 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3929 2017-01-25 Richard Biener <rguenther@suse.de>
3931 PR tree-optimization/69264
3932 * target.def (vector_alignment_reachable): Improve documentation.
3933 * doc/tm.texi: Regenerate.
3934 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3935 and add a comment.
3936 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3937 earlier changes with respect to TYPE_USER_ALIGN.
3938 (vector_alignment_reachable_p): Likewise. Improve dumping.
3940 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3942 PR target/79145
3943 * config/arm/arm.md (xordi3): Force constant operand into a register
3944 for TARGET_IWMMXT.
3946 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3948 * doc/invoke.texi (-fstore-merging): Correct default optimization
3949 levels at which it is enabled.
3950 (-O): Move -fstore-merging from list to...
3951 (-O2): ... Here.
3953 2017-01-25 Richard Biener <rguenther@suse.de>
3955 PR debug/78363
3956 * omp-expand.c: Include debug.h.
3957 (expand_omp_taskreg): Make sure to generate early debug before
3958 outlining anything from a function.
3959 (expand_omp_target): Likewise.
3960 (grid_expand_target_grid_body): Likewise.
3962 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3964 PR lto/79061
3965 * asan.c (get_translation_unit_decl): New function.
3966 (asan_add_global): Extract modules file name from globals
3967 TRANSLATION_UNIT_DECL name.
3969 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3971 PR target/77439
3972 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3973 for long calls with APCS frame and VFP.
3975 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3977 * cfg.c (original_copy_tables_initialized_p): New function.
3978 * cfg.h (original_copy_tables_initialized_p): New decl.
3979 * cfgrtl.c (relink_block_chain): Guard the call to
3980 free_original_copy_tables with a call to
3981 original_copy_tables_initialized_p.
3982 * cgraph.h (symtab_node::native_rtl_p): New decl.
3983 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3984 (symtab_node::needed_p): Don't assert for early assembly output
3985 for __RTL functions.
3986 (cgraph_node::finalize_function): Set "force_output" for __RTL
3987 functions.
3988 (cgraph_node::analyze): Bail out early for __RTL functions.
3989 (analyze_functions): Update assertion to support __RTL functions.
3990 (cgraph_node::expand): Bail out early for __RTL functions.
3991 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3992 __RTL functions.
3993 * function.h (struct function): Update comment for field
3994 "pass_startwith".
3995 * gimple-expr.c: Include "tree-pass.h".
3996 (gimple_has_body_p): Return false for __RTL functions.
3997 * Makefile.in (OBJS): Add run-rtl-passes.o.
3998 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3999 accessor.
4000 (gcc::pass_manager::get_clean_slate): New accessor.
4001 * passes.c: Include "insn-addr.h".
4002 (should_skip_pass_p): Add logging. Update logic for running
4003 "expand" to be compatible with both __GIMPLE and __RTL. Guard
4004 property-provider override so it is only done for gimple passes.
4005 Don't skip dfinit.
4006 (skip_pass): New function.
4007 (execute_one_pass): Call skip_pass when skipping passes.
4008 * read-md.c (md_reader::read_char): Support filtering
4009 the input to a subset of line numbers.
4010 (md_reader::md_reader): Initialize fields
4011 m_first_line and m_last_line.
4012 (md_reader::read_file_fragment): New function.
4013 * read-md.h (md_reader::read_file_fragment): New decl.
4014 (md_reader::m_first_line): New field.
4015 (md_reader::m_last_line): New field.
4016 * read-rtl-function.c (function_reader::create_function): Only
4017 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
4018 curr_properties. Set DECL_INITIAL to a dummy block.
4019 (read_rtl_function_body_from_file_range): New function.
4020 * read-rtl-function.h (read_rtl_function_body_from_file_range):
4021 New decl.
4022 * run-rtl-passes.c: New file.
4023 * run-rtl-passes.h: New file.
4025 2017-01-24 Jeff Law <law@redhat.com>
4027 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
4028 buffer size.
4030 2017-01-24 Bin Cheng <bin.cheng@arm.com>
4032 PR tree-optimization/79159
4033 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
4034 (record_nonwrapping_iv): Improve boundary using above function if no
4035 value range information.
4037 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
4038 Martin Jambor <mjambor@suse.cz>
4040 * brig-builtins.def: New file.
4041 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
4042 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
4043 (DEF_HSAIL_SAT_BUILTIN): Likewise.
4044 (DEF_HSAIL_INTR_BUILTIN): Likewise.
4045 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
4046 * builtin-types.def (BT_INT8): New.
4047 (BT_INT16): Likewise.
4048 (BT_UINT8): Likewise.
4049 (BT_UINT16): Likewise.
4050 (BT_FN_ULONG): Likewise.
4051 (BT_FN_UINT_INT): Likewise.
4052 (BT_FN_UINT_ULONG): Likewise.
4053 (BT_FN_UINT_LONG): Likewise.
4054 (BT_FN_UINT_PTR): Likewise.
4055 (BT_FN_ULONG_PTR): Likewise.
4056 (BT_FN_INT8_FLOAT): Likewise.
4057 (BT_FN_INT16_FLOAT): Likewise.
4058 (BT_FN_UINT32_FLOAT): Likewise.
4059 (BT_FN_UINT16_FLOAT): Likewise.
4060 (BT_FN_UINT8_FLOAT): Likewise.
4061 (BT_FN_UINT64_FLOAT): Likewise.
4062 (BT_FN_UINT16_UINT32): Likewise.
4063 (BT_FN_UINT32_UINT16): Likewise.
4064 (BT_FN_UINT16_UINT16_UINT16): Likewise.
4065 (BT_FN_INT_PTR_INT): Likewise.
4066 (BT_FN_UINT_PTR_UINT): Likewise.
4067 (BT_FN_LONG_PTR_LONG): Likewise.
4068 (BT_FN_ULONG_PTR_ULONG): Likewise.
4069 (BT_FN_VOID_UINT64_UINT64): Likewise.
4070 (BT_FN_UINT8_UINT8_UINT8): Likewise.
4071 (BT_FN_INT8_INT8_INT8): Likewise.
4072 (BT_FN_INT16_INT16_INT16): Likewise.
4073 (BT_FN_INT_INT_INT): Likewise.
4074 (BT_FN_UINT_FLOAT_UINT): Likewise.
4075 (BT_FN_FLOAT_UINT_UINT): Likewise.
4076 (BT_FN_ULONG_UINT_UINT): Likewise.
4077 (BT_FN_ULONG_UINT_PTR): Likewise.
4078 (BT_FN_ULONG_ULONG_ULONG): Likewise.
4079 (BT_FN_UINT_UINT_UINT): Likewise.
4080 (BT_FN_VOID_UINT_PTR): Likewise.
4081 (BT_FN_UINT_UINT_PTR: Likewise.
4082 (BT_FN_UINT32_UINT64_PTR): Likewise.
4083 (BT_FN_INT_INT_UINT_UINT): Likewise.
4084 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
4085 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
4086 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
4087 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
4088 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
4089 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
4090 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
4091 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
4092 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
4093 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
4094 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
4095 * doc/frontends.texi: List BRIG FE.
4096 * doc/install.texi (Testing): Add BRIG tesring requirements.
4097 * doc/invoke.texi (Overall Options): Mention BRIG.
4098 * doc/standards.texi (Standards): Doucment BRIG HSA version.
4100 2017-01-24 Richard Biener <rguenther@suse.de>
4102 PR translation/79208
4103 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
4105 2017-01-24 Martin Jambor <mjambor@suse.cz>
4107 PR bootstrap/79198
4108 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
4109 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
4110 and known_contexts.
4112 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
4114 PR middle-end/79123
4115 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
4116 casts from signed to unsigned really don't have a range.
4118 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
4120 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
4121 GMP_RNDx for compatiblity.
4123 2017-01-24 Martin Liska <mliska@suse.cz>
4125 PR bootstrap/79132
4126 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
4127 that would prevent us to call alloca with -1 as argument.
4129 2017-01-24 Jakub Jelinek <jakub@redhat.com>
4131 * dwarf2out.c (output_compilation_unit_header, output_file_names):
4132 Avoid -Wformat-security warning.
4134 2017-01-23 Andrew Pinski <apinski@cavium.com>
4136 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
4137 cost table.
4139 2017-01-23 Martin Sebor <msebor@redhat.com>
4141 PR middle-end/78703
4142 * gimple-ssa-sprintf.c (warn_level): New global.
4143 (format_integer): Use it here and throughout the rest of the file.
4144 Use the same switch to compute sign as base.
4145 (maybe_warn): New function.
4146 (format_directive): Factor out warnings into maybe_warn.
4147 Add debugging output. Use warn_level.
4148 (add_bytes): Use warn_level.
4149 (pass_sprintf_length::compute_format_length): Add debugging output.
4150 (try_substitute_return_value): Same.
4151 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
4153 PR middle-end/78703
4154 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
4155 (struct fmtresult, format_integer, format_floating): Adjust.
4156 (fmtresult::fmtresult): Set max correctly in two argument ctor.
4157 (get_string_length, format_string,format_directive): Same.
4158 (pass_sprintf_length::compute_format_length): Same.
4159 (try_substitute_return_value): Simplify slightly.
4161 PR middle-end/78703
4162 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
4163 (fmtresult::operator+=): Outlined.
4164 (struct fmtresult): Add ctors.
4165 (struct conversion_spec): Rename...
4166 (struct directive): ...to this. Add and remove data members.
4167 (directive::set_width, directive::set_precision): New functions.
4168 (format_percent): Use fmtresult ctor.
4169 (get_width_and_precision): Remove.
4170 (format_integer): Make naming changes. Avoid computing width and
4171 precision.
4172 (format_floating): Same. Adjust indentation.
4173 (format_character, format_none): New functions.
4174 (format_string): Moved character handling to format_character.
4175 (format_directive): Remove arguments, change return type.
4176 (parse_directive): New function.
4177 (pass_sprintf_length::compute_format_length): Move directive
4178 parsing to parse_directive.
4180 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4182 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
4183 (assign_assembler_name_if_needed): ... this.
4184 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
4185 (assign_assembler_name_if_needed): ... this.
4186 (free_lang_data_in_cgraph): Adjust callers.
4187 * cgraphunit.c (cgraph_node::analyze): Likewise.
4188 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
4189 Likewise.
4191 2017-01-23 Richard Biener <rguenther@suse.de>
4193 PR tree-optimization/79088
4194 PR tree-optimization/79188
4195 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
4196 resetting loop bounds after last path deletion. Reset loop
4197 bounds of the target loop, make code match the comments.
4198 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
4199 Make sure loops need no fixups.
4201 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
4203 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
4204 exponent support with double type for first argument.
4205 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
4206 type returned by __builtin_vec_extract_sig,
4207 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
4208 functions from "vector int" to "vector unsigned int" or from
4209 "vector long long int" to "vector unsigned long long int".
4210 Changed type returned by __builtin_vec_extract_exp,
4211 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
4212 functions from "vector int" to "vector unsigned int" or from
4213 "vector long long int" to "vector unsigned long long int".
4214 Changed return type of __builtin_vec_test_data_class,
4215 __builtin_vec_test_data_class_sp, and
4216 __builtin_vec_test_data_class_dp from "vector int" to
4217 "vector bool int" or from "vector long long int" to "vector bool
4218 long long int" and changed second argument type from "unsigned
4219 int" to "int". Added new overloaded function forms "vector float
4220 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
4221 "vector float __builtin_vec_insert_exp_sp (vector float, vector
4222 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
4223 double, vector unsigned long long int)" and "vector double
4224 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
4225 long int)". Changed return type of
4226 __builtin_scalar_test_data_class and
4227 __builtin_scalar_test_data_class_sp and
4228 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
4229 int" and changed second argument from "unsigned int" to "int".
4230 Changed type returned by __builtin_scalar_test_neg,
4231 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
4232 from "int" to "bool int". Added new overloaded function form
4233 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4234 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4235 exponent double-precision with floating point first argument.
4236 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4237 documentation of scalar_test_data_class, scalar_test_neg,
4238 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4239 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4240 vec_test_data_class built-in functions to reflect refinements in
4241 their type signatures.
4243 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4245 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4246 size of buf.
4247 (aarch64_elf_asm_destructor): Likewise.
4249 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4251 PR rtl-optimization/78634
4252 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4253 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4254 * ifcvt.c (noce_try_cmove): Add missing cost check.
4256 PR rtl-optimization/71724
4257 * combine.c (if_then_else_cond): Look for situations where it is
4258 beneficial to undo the work of one of the recursive calls.
4260 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4262 PR tree-optimization/70754
4263 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4264 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4265 combined stmt before it if not NULL.
4266 (combine_chains): Process refs reversely and compute dominance point
4267 for root ref.
4269 2017-01-23 Martin Liska <mliska@suse.cz>
4271 PR tree-optimization/79196
4272 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4273 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4274 instead of memcmp.
4275 (strlen_optimize_stmt): Call the renamed function.
4277 2017-01-23 Michael Matz <matz@suse.de>
4279 PR tree-optimization/78384
4280 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4282 2017-01-23 Richard Biener <rguenther@suse.de>
4284 PR tree-optimization/79186
4285 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4286 both incoming edges before moving an assert.
4288 2017-01-23 Martin Jambor <mjambor@suse.cz>
4290 * ipa-prop.c (load_from_param_1): Removed.
4291 (load_from_unmodified_param): Bits from load_from_param_1 put back
4292 here.
4293 (load_from_param): Removed.
4294 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4295 with stmt. Reverted back to use of load_from_unmodified_param.
4297 2017-01-23 Martin Jambor <mjambor@suse.cz>
4299 PR ipa/79108
4300 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4301 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4302 field a pointer to garbage collected vector, mark lattices and
4303 ipcp_orig_node with GTY((skip)).
4304 (ipa_get_param_count): Adjust to descriptors being a pointer.
4305 (ipa_get_param): Likewise.
4306 (ipa_get_type): Likewise.
4307 (ipa_get_param_move_cost): Likewise.
4308 (ipa_set_param_used): Likewise.
4309 (ipa_get_controlled_uses): Likewise.
4310 (ipa_set_controlled_uses): Likewise.
4311 (ipa_is_param_used): Likewise.
4312 (ipa_node_params_t): Move into garbage collector. New methods insert
4313 and remove.
4314 (ipa_node_params_sum): Annotate wth GTY(()).
4315 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4316 garbage collected.
4317 (ipa_load_from_parm_agg): Adjust declaration.
4318 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4319 * ipa-profile.c (ipa_profile): Likewise.
4320 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4321 (ipa_populate_param_decls): Make descriptors parameter garbage
4322 collected.
4323 (ipa_dump_param): Adjust to descriptors being a pointer.
4324 (ipa_alloc_node_params): Likewise.
4325 (ipa_initialize_node_params): Likewise.
4326 (load_from_param_1): Make descriptors parameter garbage collected.
4327 (load_from_unmodified_param): Likewise.
4328 (load_from_param): Likewise.
4329 (ipa_load_from_parm_agg): Likewise.
4330 (ipa_node_params::~ipa_node_params): Removed.
4331 (ipa_free_all_node_params): Remove call to delete operator.
4332 (ipa_node_params_t::insert): New.
4333 (ipa_node_params_t::remove): Likewise.
4334 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4335 copy known_csts and known_contexts vectors.
4336 (ipa_read_node_info): Adjust to descriptors being a pointer.
4337 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4338 collected.
4339 (ipcp_transform_function): Make descriptors variable garbage
4340 collected.
4342 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4344 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4345 * config/i386/avx512dqintrin.h: Ditto.
4346 * config/i386/avx512fintrin.h: Ditto.
4347 * gcc/config/i386/i386.c: Handle new builtins.
4348 * config/i386/i386-builtin.def: Add new builtins.
4349 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4350 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4352 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4353 Martin Liska <mliska@suse.cz>
4355 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4356 * asan.c (asan_expand_poison_ifn): Support stores and use
4357 appropriate ASAN report function.
4358 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4359 * internal-fn.def (ASAN_POISON_USE): Declare.
4360 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4361 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4362 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4363 ASAN_POISON calls w/o LHS.
4364 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4365 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4366 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4367 * gimplify.c (asan_poison_variables): Add attribute
4368 use_after_scope_memory to variables that really needs to live
4369 in memory.
4370 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4371 having the attribute.
4373 2017-01-23 Martin Liska <mliska@suse.cz>
4375 * asan.c (create_asan_shadow_var): New function.
4376 (asan_expand_poison_ifn): Likewise.
4377 * asan.h (asan_expand_poison_ifn): New declaration.
4378 * internal-fn.c (expand_ASAN_POISON): Likewise.
4379 * internal-fn.def (ASAN_POISON): New builtin.
4380 * sanopt.c (pass_sanopt::execute): Expand
4381 asan_expand_poison_ifn.
4382 * tree-inline.c (copy_decl_for_dup_finish): Make function
4383 external.
4384 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4385 * tree-ssa.c (is_asan_mark_p): New function.
4386 (execute_update_addresses_taken): Rewrite local variables
4387 (identified just by use-after-scope as addressable) into SSA.
4389 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4391 * doc/install.texi (Specific): opensource.apple.com uses https
4392 now. Remove trailing slash.
4394 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4396 * README.Portability: Remove note on an Irix compatibility issue.
4398 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4400 * gcov.c (INCLUDE_ALGORITHM): Define.
4401 (INCLUDE_VECTOR): Define.
4402 No longer include <vector> and <algorithm> directly.
4404 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4406 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4407 to https.
4408 * doc/invoke.texi (Code Gen Options): Ditto.
4410 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4412 PR lto/78407
4413 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4415 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4417 rtl-optimization/79125
4418 * cprop.c (local_cprop_pass): Handle cases where we make an
4419 unconditional trap.
4421 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4423 PR target/61729
4424 PR target/77850
4425 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4426 read from, for big endian.
4428 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4430 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4431 register pauth builtins for LP64 only.
4433 2017-01-20 Marek Polacek <polacek@redhat.com>
4435 PR c/79152
4436 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4437 non-case labels.
4439 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4441 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4442 of safelen status.
4443 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4444 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4445 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4447 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4449 PR target/71270
4450 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4451 in big-endian mode when they are not a single duplicated value.
4453 2017-01-20 Richard Biener <rguenther@suse.de>
4455 * BASE-VER: Bump to 7.0.1.
4457 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4459 * omp-low.c (omplow_simd_context): New struct. Use it...
4460 (lower_rec_simd_input_clauses): ...here and...
4461 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4462 references to idx, lane, max_vf, is_simt.
4464 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4466 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4467 mcpu=nps400.
4469 2017-01-20 Martin Jambor <mjambor@suse.cz>
4471 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4472 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4473 gt-hsa-common.h.
4474 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4475 (GTFILES): Rename hsa.c to hsa-common.c.
4476 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4477 * hsa-dump.c: Likewise.
4478 * hsa-gen.c: Likewise.
4479 * hsa-regalloc.c: Likewise.
4480 * ipa-hsa.c: Likewise.
4481 * omp-expand.c: Likewise.
4482 * omp-low.c: Likewise.
4483 * toplev.c: Likewise.
4485 2017-01-20 Marek Polacek <polacek@redhat.com>
4487 PR c/64279
4488 * doc/invoke.texi: Document -Wduplicated-branches.
4489 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4490 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4491 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4492 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4493 return 0 only when not OEP_LEXICOGRAPHIC.
4494 (fold_build_cleanup_point_expr): Use the expression
4495 location when building CLEANUP_POINT_EXPR.
4496 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4497 * tree.c (add_expr): Handle error_mark_node.
4499 2017-01-20 Martin Liska <mliska@suse.cz>
4501 PR lto/69188
4502 * tree-profile.c (init_ic_make_global_vars): Do not call
4503 finalize_decl.
4504 (gimple_init_gcov_profiler): Likewise.
4506 2017-01-20 Martin Liska <mliska@suse.cz>
4508 PR ipa/71190
4509 * cgraph.h (maybe_create_reference): Remove argument and
4510 update comment.
4511 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4512 argument.
4513 * ipa-cp.c (create_specialized_node): Likewise.
4514 * symtab.c (symtab_node::maybe_create_reference): Handle
4515 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4517 2017-01-20 Martin Liska <mliska@suse.cz>
4519 * read-rtl-function.c (function_reader::create_function): Use
4520 build_decl instread of build_decl_stat.
4522 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4524 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4525 * config/i386/avx512dqintrin.h: Ditto.
4526 * config/i386/avx512fintrin.h: Ditto.
4527 * config/i386/i386-builtin-types.def: Add new types.
4528 * gcc/config/i386/i386.c: Handle new types.
4529 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4530 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4531 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4532 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4533 (__builtin_ia32_kshiftridi): New.
4534 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4536 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4538 PR target/78875
4539 PR target/79140
4540 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4541 define to rs6000_init_stack_protect_guard.
4542 (rs6000_init_stack_protect_guard): New function.
4544 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4545 Yunqiang Su <yunqiang.su@imgtec.com>
4547 * config.gcc (supported_defaults): Add madd4.
4548 (with_madd4): Add validation.
4549 (all_defaults): Add madd4.
4550 * config/mips/mips.opt (mmadd4): New option.
4551 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4552 mmadd4.
4553 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4554 __mips_no_madd4.
4555 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4556 (ISA_HAS_FUSED_MADD4): Likewise.
4557 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4558 * gcc/doc/install.texi (--with-madd4): Document the new option.
4560 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4562 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4563 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4564 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4565 (aarch64_init_pauth_hint_builtins): New.
4566 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4567 (aarch64_expand_builtin): Expand new builtins.
4569 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4571 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4572 * combine-stack-adj.c (no_unhandled_cfa): Handle
4573 REG_CFA_TOGGLE_RA_MANGLE.
4574 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4575 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4576 info for return address signing.
4577 (aarch64_expand_epilogue): Likewise.
4579 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4581 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4582 * config/aarch64/aarch64-protos.h
4583 (aarch64_return_address_signing_enabled): New declaration.
4584 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4585 New function.
4586 (aarch64_expand_prologue): Sign return address before it's pushed onto
4587 stack.
4588 (aarch64_expand_epilogue): Authenticate return address fetched from
4589 stack.
4590 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4591 (aarch64_attributes): New function attributes for "sign-return-address".
4592 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4593 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4594 ("*do_return"): Generate combined instructions according to key index.
4595 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4596 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4597 iterators.
4598 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4599 * config/aarch64/aarch64.opt (msign-return-address=): New.
4600 * doc/extend.texi (AArch64 Function Attributes): Documents
4601 "sign-return-address=".
4602 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4604 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4606 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4607 overall option summary.
4609 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4611 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4612 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4613 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4614 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4616 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4618 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4619 -mpower9-minmax by default for -mcpu=power9.
4620 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4621 128-bit floating point.
4623 2017-01-20 Alan Modra <amodra@gmail.com>
4625 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4626 optimizing for size.
4628 2017-01-20 Alan Modra <amodra@gmail.com>
4630 PR target/79144
4631 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4632 for strcmp and strncmp from corresponding builtin decl.
4634 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4636 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4637 instead of i386/rtems-64.h.
4638 * config/i386/rtems-64.h: Remove.
4640 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4642 PR target/78478
4643 Revert:
4644 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4648 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4650 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4651 Change int to HOST_WIDE_INT.
4652 * config/aarch64/aarch64-protos.h
4653 (aarch64_simd_gen_const_vector_dup): Likewise.
4654 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4656 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4658 * langhooks-def.h (lhd_type_for_size): New decl.
4659 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4660 * langhooks.c (lhd_type_for_size): New function, taken from
4661 lto_type_for_size.
4663 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4665 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4666 define_bypass for CR latency.
4667 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4668 (power9-alu2): Add define_bypass for CR latency.
4669 (power9-cmp): New.
4670 (power9-mul): Update insn latency.
4671 (power9-mul-compare): Update insn latency, bypass latency and remove
4672 power9-branch.
4674 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4676 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4677 Delete.
4678 * config/aarch64/aarch64.md
4679 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4680 aarch64_nopcrelative_literal_loads.
4681 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4683 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4685 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4686 TARGET_LOONGSON_3A.
4687 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4689 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4691 PR target/78176
4692 * config.gcc (supported_defaults): Add lxc1-sxc1.
4693 (with_lxc1_sxc1): Add validation.
4694 (all_defaults): Add lxc1-sxc1.
4695 * config/mips/mips.opt (mlxc1-sxc1): New option.
4696 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4697 mlxc1-sxc1.
4698 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4699 __mips_no_lxc1_sxc1.
4700 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4701 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4702 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4704 2017-01-19 Richard Biener <rguenther@suse.de>
4706 PR tree-optimization/72488
4707 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4708 sure to restore SSA info.
4709 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4711 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4713 PR rtl-optimization/79121
4714 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4715 of the inner type when shifting an extended value.
4717 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4719 PR lto/78407
4720 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4721 interposable aliases.
4723 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4725 PR target/78516
4726 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4727 Use the evmergelohi instruction.
4728 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4729 (mov_sitf_e500_subreg8_2_be): Likewise.
4730 (mov_sitf_e500_subreg12_2_le): Likewise.
4731 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4732 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4733 (mov_sitf_e500_subreg8_2_le): Likewise.
4734 (mov_sitf_e500_subreg12_2_be): Likewise.
4736 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4738 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4739 attribute from vecsimple to vecperm.
4740 (altivec_vbpermq2): Likewise.
4742 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4744 PR target/79040
4745 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4747 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4748 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4749 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4750 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4751 case where N arg is SIZE_MAX.
4752 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4753 (cmpstrsi): Add pattern.
4755 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4757 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4758 __builtin_vec_revb builtins.
4759 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4760 built-in functions to support generation of the ISA 3.0 XXBR<x>
4761 vector byte reverse instructions.
4762 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4763 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4764 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4765 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4766 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4767 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4768 (P9V_BUILTIN_VEC_REVB): Likewise.
4769 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4770 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4771 (p9_xxbrq_v16qi): Likewise.
4772 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4773 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4774 (p9_xxbrh_v8hi): Likewise.
4775 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4776 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4777 vec_revb built-in functions.
4779 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4781 PR rtl-optimization/78952
4782 * config/i386/i386.md (any_extract): New code iterator.
4783 (*insvqi_2): Use any_extract for source operand.
4784 (*insvqi_3): Use any_shiftrt for source operand.
4786 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4788 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4789 New function.
4790 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4792 2017-01-18 Matthias Klose <doko@ubuntu.com>
4794 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4796 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4798 * config/rs6000/altivec.h (vec_bperm): Change #define.
4799 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4800 (altivec_vbpermq2): New define_insn.
4801 (altivec_vbpermd): Likewise.
4802 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4803 function interface.
4804 (VBPERMD): Likewise.
4805 (VBPERM): New polymorphic function interface.
4806 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4807 Add entries for P9V_BUILTIN_VEC_VBPERM.
4808 * doc/extend.texi: Add interfaces for vec_bperm.
4810 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4812 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4813 first letter of error messages.
4814 (s390_resolve_overloaded_builtin): Likewise.
4815 * config/s390/s390.c (s390_expand_builtin): Likewise.
4816 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4817 (s390_valid_target_attribute_inner_p): Likewise.
4818 * config/s390/s390.md ("tabort"): Likewise.
4820 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4822 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4823 (ISA_AVOID_DIV_HILO): New macro.
4824 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4825 (ISA_HAS_DDIV): Likewise.
4827 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4829 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4831 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4833 * doc/invoke.texi (fabi-version): Spelling fix.
4835 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4837 PR c++/70182
4838 * doc/invoke.texi (fabi-version): Mention mangling fix for
4839 operator names.
4841 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4843 PR c++/77489
4844 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4846 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4848 PR target/78875
4849 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4850 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4851 the new options.
4852 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4853 flexible settings.
4854 (stack_protect_test): Ditto.
4855 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4856 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4857 options.
4858 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4859 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4860 -mstack-protector-guard-offset=.
4861 (RS/6000 and PowerPC Options): Ditto.
4863 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4865 * config/i386/i386.h (MASK_CLASS_P): New define.
4866 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4867 there are no registers from different register sets also when
4868 mask registers are used. Update function comment.
4869 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4870 to (*k/*r) and (*k/*km) alternatives.
4872 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4874 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4875 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4876 (EH_RETURN_HANDLER_RTX): New define.
4877 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4878 Force frame pointer in EH return functions.
4879 (aarch64_expand_epilogue): Add barrier for eh_return.
4880 (aarch64_final_eh_return_addr): Remove.
4881 (aarch64_eh_return_handler_rtx): New function.
4882 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4883 Remove.
4884 (aarch64_eh_return_handler_rtx): New prototype.
4886 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4888 * config/rs6000/altivec.h (vec_rlmi): New #define.
4889 (vec_vrlnm): Likewise.
4890 (vec_rlnm): Likewise.
4891 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4892 (UNSPEC_VRLNM): Likewise.
4893 (VIlong): New mode iterator.
4894 (altivec_vrl<VI_char>mi): New define_insn.
4895 (altivec_vrl<VI_char>nm): Likewise.
4896 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4897 function entry.
4898 (VRLDNM): Likewise.
4899 (RLNM): New polymorphic function entry.
4900 (VRLWMI): New monomorphic function entry.
4901 (VRLDMI): Likewise.
4902 (RLMI): New polymorphic function entry.
4903 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4904 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4905 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4906 vec_vrlnm.
4908 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4910 PR debug/78839
4911 * dwarf2out.c (field_byte_offset): Restore the
4912 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4913 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4914 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4915 of build2 + fold.
4917 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4919 PR ada/67205
4920 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4922 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4924 PR debug/71669
4925 * dwarf2out.c (add_data_member_location_attribute): For constant
4926 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4927 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4928 DW_AT_byte_size attributes.
4930 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4932 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4933 after forcing to constant memory when the code model is medium.
4935 2017-01-17 Julia Koval <julia.koval@intel.com>
4937 PR target/76731
4938 * config/i386/avx512fintrin.h
4939 (_mm512_i32gather_ps): Change __addr type to void const*.
4940 (_mm512_mask_i32gather_ps): Ditto.
4941 (_mm512_i32gather_pd): Ditto.
4942 (_mm512_mask_i32gather_pd): Ditto.
4943 (_mm512_i64gather_ps): Ditto.
4944 (_mm512_mask_i64gather_ps): Ditto.
4945 (_mm512_i64gather_pd): Ditto.
4946 (_mm512_mask_i64gather_pd): Ditto.
4947 (_mm512_i32gather_epi32): Ditto.
4948 (_mm512_mask_i32gather_epi32): Ditto.
4949 (_mm512_i32gather_epi64): Ditto.
4950 (_mm512_mask_i32gather_epi64): Ditto.
4951 (_mm512_i64gather_epi32): Ditto.
4952 (_mm512_mask_i64gather_epi32): Ditto.
4953 (_mm512_i64gather_epi64): Ditto.
4954 (_mm512_mask_i64gather_epi64): Ditto.
4955 (_mm512_i32scatter_ps): Change __addr type to void*.
4956 (_mm512_mask_i32scatter_ps): Ditto.
4957 (_mm512_i32scatter_pd): Ditto.
4958 (_mm512_mask_i32scatter_pd): Ditto.
4959 (_mm512_i64scatter_ps): Ditto.
4960 (_mm512_mask_i64scatter_ps): Ditto.
4961 (_mm512_i64scatter_pd): Ditto.
4962 (_mm512_mask_i64scatter_pd): Ditto.
4963 (_mm512_i32scatter_epi32): Ditto.
4964 (_mm512_mask_i32scatter_epi32): Ditto.
4965 (_mm512_i32scatter_epi64): Ditto.
4966 (_mm512_mask_i32scatter_epi64): Ditto.
4967 (_mm512_i64scatter_epi32): Ditto.
4968 (_mm512_mask_i64scatter_epi32): Ditto.
4969 (_mm512_i64scatter_epi64): Ditto.
4970 (_mm512_mask_i64scatter_epi64): Ditto.
4971 * config/i386/avx512pfintrin.h
4972 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4973 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4974 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4975 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4976 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4977 (_mm512_prefetch_i32scatter_ps): Ditto.
4978 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4979 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4980 (_mm512_prefetch_i64scatter_pd): Ditto.
4981 (_mm512_prefetch_i64scatter_ps): Ditto.
4982 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4983 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4984 * config/i386/avx512vlintrin.h
4985 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4986 (_mm_mmask_i32gather_ps): Ditto.
4987 (_mm256_mmask_i32gather_pd): Ditto.
4988 (_mm_mmask_i32gather_pd): Ditto.
4989 (_mm256_mmask_i64gather_ps): Ditto.
4990 (_mm_mmask_i64gather_ps): Ditto.
4991 (_mm256_mmask_i64gather_pd): Ditto.
4992 (_mm_mmask_i64gather_pd): Ditto.
4993 (_mm256_mmask_i32gather_epi32): Ditto.
4994 (_mm_mmask_i32gather_epi32): Ditto.
4995 (_mm256_mmask_i32gather_epi64): Ditto.
4996 (_mm_mmask_i32gather_epi64): Ditto.
4997 (_mm256_mmask_i64gather_epi32): Ditto.
4998 (_mm_mmask_i64gather_epi32): Ditto.
4999 (_mm256_mmask_i64gather_epi64): Ditto.
5000 (_mm_mmask_i64gather_epi64): Ditto.
5001 (_mm256_i32scatter_ps): Change __addr type to void*.
5002 (_mm256_mask_i32scatter_ps): Ditto.
5003 (_mm_i32scatter_ps): Ditto.
5004 (_mm_mask_i32scatter_ps): Ditto.
5005 (_mm256_i32scatter_pd): Ditto.
5006 (_mm256_mask_i32scatter_pd): Ditto.
5007 (_mm_i32scatter_pd): Ditto.
5008 (_mm_mask_i32scatter_pd): Ditto.
5009 (_mm256_i64scatter_ps): Ditto.
5010 (_mm256_mask_i64scatter_ps): Ditto.
5011 (_mm_i64scatter_ps): Ditto.
5012 (_mm_mask_i64scatter_ps): Ditto.
5013 (_mm256_i64scatter_pd): Ditto.
5014 (_mm256_mask_i64scatter_pd): Ditto.
5015 (_mm_i64scatter_pd): Ditto.
5016 (_mm_mask_i64scatter_pd): Ditto.
5017 (_mm256_i32scatter_epi32): Ditto.
5018 (_mm256_mask_i32scatter_epi32): Ditto.
5019 (_mm_i32scatter_epi32): Ditto.
5020 (_mm_mask_i32scatter_epi32): Ditto.
5021 (_mm256_i32scatter_epi64): Ditto.
5022 (_mm256_mask_i32scatter_epi64): Ditto.
5023 (_mm_i32scatter_epi64): Ditto.
5024 (_mm_mask_i32scatter_epi64): Ditto.
5025 (_mm256_i64scatter_epi32): Ditto.
5026 (_mm256_mask_i64scatter_epi32): Ditto.
5027 (_mm_i64scatter_epi32): Ditto.
5028 (_mm_mask_i64scatter_epi32): Ditto.
5029 (_mm256_i64scatter_epi64): Ditto.
5030 (_mm256_mask_i64scatter_epi64): Ditto.
5031 (_mm_i64scatter_epi64): Ditto.
5032 (_mm_mask_i64scatter_epi64): Ditto.
5033 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
5034 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
5035 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
5036 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
5037 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
5038 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
5039 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
5040 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
5041 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
5042 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
5043 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
5044 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
5045 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
5046 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
5047 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
5048 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
5049 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
5050 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
5051 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
5052 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
5053 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
5054 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
5055 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
5056 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
5057 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
5058 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
5059 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
5060 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
5061 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
5062 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
5063 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
5064 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
5065 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
5066 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
5067 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
5068 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
5069 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
5070 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
5071 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
5072 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
5073 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
5074 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
5075 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
5076 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
5077 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
5078 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
5079 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
5080 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
5081 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
5082 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
5083 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
5084 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
5085 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
5086 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
5087 definitions accordingly.
5089 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
5090 Kuan-Lin Chen <kuanlinchentw@gmail.com>
5092 PR target/79079
5093 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
5094 gen_lowpart.
5096 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
5098 PR target/79058
5099 * ira-conflicts.c (ira_build_conflicts): Update total conflict
5100 hard regs for inner regno.
5102 2017-01-17 Martin Liska <mliska@suse.cz>
5104 PR ipa/71207
5105 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
5106 assumption and add comment.
5108 2017-01-17 Nathan Sidwell <nathan@acm.org>
5110 * ipa-visibility.c (localize_node): New function, broken out of ...
5111 (function_and_variable_visibility): ... here. Call it.
5113 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
5115 PR middle-end/77445
5116 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
5117 correctly set frequency of oudgoing edge.
5118 (duplicate_thread_path): Fix profile updating.
5120 2017-01-17 Jakub Jelinek <jakub@redhat.com>
5122 PR other/79046
5123 * configure.ac: Add GCC_BASE_VER.
5124 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
5125 version from BASE-VER file.
5126 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
5127 (gcc.o): Depend on $(BASEVER).
5128 * common.opt (dumpfullversion): New option.
5129 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
5130 * doc/invoke.texi: Document -dumpfullversion.
5131 * doc/install.texi: Document --with-gcc-major-version-only.
5132 * configure: Regenerated.
5134 2017-01-17 Richard Biener <rguenther@suse.de>
5136 PR tree-optimization/71433
5137 * tree-vrp.c (register_new_assert_for): Merge same asserts
5138 on all incoming edges.
5139 (process_assert_insertions_for): Handle insertions at the
5140 beginning of BBs.
5142 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
5144 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
5145 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
5147 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
5149 PR target/78633
5150 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
5151 RTL sharing.
5153 2017-01-17 Alan Modra <amodra@gmail.com>
5155 PR target/79066
5156 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
5157 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
5158 symbolic stack limit when pic.
5160 2017-01-16 Martin Sebor <msebor@redhat.com>
5162 PR tree-optimization/78608
5163 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
5165 2017-01-16 Jeff Law <law@redhat.com>
5167 Revert:
5168 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
5169 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
5170 for several include directories that may be relative to sysroot.
5171 * config/i386/x-mingw32 (gplus_includedir): Define.
5172 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
5173 (native_system_includedir): Likewise.
5174 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
5175 override if TARGET_SYSTEM_ROOT is defined.
5176 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
5178 PR tree-optimization/79090
5179 PR tree-optimization/33562
5180 PR tree-optimization/61912
5181 PR tree-optimization/77485
5182 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
5183 and computed trims into the dump file.
5185 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
5189 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5191 PR c/79089
5192 * gimplify.c (gimplify_init_constructor): If want_value and
5193 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
5194 fix.
5196 PR target/79080
5197 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
5198 sequence. Formatting fixes.
5199 (doloop_optimize): Formatting fixes.
5201 PR driver/49726
5202 * gcc.c (debug_level_greater_than_spec_func): New function.
5203 (static_spec_functions): Add debug-level-gt spec function.
5204 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
5205 !g0.
5206 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5207 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
5208 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
5209 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
5210 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
5211 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
5213 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
5215 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
5216 QImode fixups to general and mask registers only.
5218 2017-01-16 Carl Love <cel@us.ibm.com>
5220 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
5221 for built-in functions
5222 vector signed char vec_nabs (vector signed char)
5223 vector signed short vec_nabs (vector signed short)
5224 vector signed int vec_nabs (vector signed int)
5225 vector signed long long vec_nabs (vector signed long long)
5226 vector float vec_nabs (vector float)
5227 vector double vec_nabs (vector double)
5228 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
5229 and NABS overload.
5230 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
5231 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
5232 * doc/extend.texi: Update the documentation file for the new built-in
5233 functions.
5235 2017-01-16 Martin Sebor <msebor@redhat.com>
5237 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5238 message.
5240 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5242 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5243 UNSPEC_VSX__XXSPLTD to require special splat handling.
5245 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5247 PR bootstrap/78616
5248 * system.h: Poison strndup.
5250 2017-01-16 Alan Modra <amodra@gmail.com>
5252 PR target/79098
5253 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5254 use a switch.
5256 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5258 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5260 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5262 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5263 call recog here. Assert that INSN_CODE (insn) is non-negative.
5265 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5267 PR target/72749
5268 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5269 fallthrough.
5270 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5271 in the currently scheduled RTL fragment.
5273 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5275 PR rtl-optimization/78751
5276 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5277 give up.
5279 2017-01-14 Jeff Law <law@redhat.com>
5281 PR tree-optimization/79090
5282 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5283 variable length stores.
5284 (compute_trims): Delete dead assignment to *trim_tail.
5285 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5286 zero length.
5288 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5290 PR rtl-optimization/78626
5291 PR rtl-optimization/78727
5292 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5293 of a block, and split such blocks after everything else is finished.
5295 2017-01-14 Alan Modra <amodra@gmail.com>
5297 PR target/72749
5298 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5299 target legitimate_combined_insn.
5300 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5301 (rs6000_legitimate_combined_insn): New function.
5302 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5303 all uses.
5304 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5305 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5306 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5308 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5310 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5312 2017-01-13 Jeff Law <law@redhat.com>
5314 PR tree-optimization/33562
5315 PR tree-optimization/61912
5316 PR tree-optimization/77485
5317 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5318 a statement.
5319 (delete_dead_assignment): Likewise.
5320 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5321 statement to delete_dead_call and delete_dead_assignment.
5323 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5325 PR c/78304
5326 * substring-locations.c (format_warning_va): Strengthen case 1 so
5327 that both endpoints of the substring must be within the format
5328 range for just the substring to be printed.
5330 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5332 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5333 * config/i386/i386.c (ix86_target_string): Add missing options
5334 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5335 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5336 flags_other and ix86_target_other to flags2_other. Display unknown
5337 isa2 options.
5338 (ix86_valid_target_attribute_inner_p): Add missing options and
5339 reorder options by implied ISAs, as in ix86_target_string.
5341 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5343 * hash-table.h (hash_table::too_empty_p): New function.
5344 (hash_table::expand): Use it.
5345 (hash_table::traverse): Likewise.
5346 (hash_table::empty_slot): Use sizeof (value_type) instead of
5347 sizeof (PTR) to convert bytes to elements. Shrink the table
5348 if the current size is excessive for the current number of
5349 elements.
5351 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5353 * ira-costs.c (record_reg_classes): Break from the inner loop
5354 early once alt_fail is known to be true. Update outer loop
5355 handling accordingly.
5357 2017-01-13 Jeff Law <law@redhat.com>
5359 * tree-ssa-dse.c (decrement_count): New function.
5360 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5361 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5362 when we know the partially dead statement is a mem* function.
5364 PR tree-optimization/61912
5365 PR tree-optimization/77485
5366 * tree-ssa-dse.c: Include expr.h.
5367 (maybe_trim_constructor_store): New function.
5368 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5370 PR tree-optimization/33562
5371 PR tree-optimization/61912
5372 PR tree-optimization/77485
5373 * doc/invoke.texi: Document new dse-max-object-size param.
5374 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5375 * tree-ssa-dse.c: Include params.h.
5376 (dse_store_status): New enum.
5377 (initialize_ao_ref_for_dse): New, partially extracted from
5378 dse_optimize_stmt.
5379 (valid_ao_ref_for_dse, normalize_ref): New.
5380 (setup_live_bytes_from_ref, compute_trims): Likewise.
5381 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5382 (maybe_trim_partially_dead_store): Likewise.
5383 (maybe_trim_complex_store): Likewise.
5384 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5385 Track what bytes live from the original store. Return tri-state
5386 for dead, partially dead or live.
5387 (dse_dom_walker): Add constructor, destructor and new private members.
5388 (delete_dead_call, delete_dead_assignment): New extracted from
5389 dse_optimize_stmt.
5390 (dse_optimize_stmt): Make a member of dse_dom_walker.
5391 Use initialize_ao_ref_for_dse.
5393 PR tree-optimization/33562
5394 PR tree-optimization/61912
5395 PR tree-optimization/77485
5396 * sbitmap.h (bitmap_count_bits): Prototype.
5397 (bitmap_clear_range, bitmap_set_range): Likewise.
5398 * sbitmap.c (bitmap_clear_range): New function.
5399 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5401 2017-01-13 Martin Liska <mliska@suse.cz>
5403 PR ipa/79043
5404 * function.c (set_cfun): Add new argument force.
5405 * function.h (set_cfun): Likewise.
5406 * ipa-inline-transform.c (inline_call): Use the function when
5407 strict alising from is dropped for function we inline to.
5409 2017-01-13 Richard Biener <rguenther@suse.de>
5411 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5412 for dumping GIMPLE INTEGER_CSTs.
5414 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5416 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5417 to 201112L since C++17.
5419 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5421 PR sanitizer/78887
5422 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5423 if -fsanitize=kernel-address is present.
5425 2017-01-13 Richard Biener <rguenther@suse.de>
5427 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5428 as _Literal ( type ) number in case usual suffixes do not
5429 preserve all information.
5431 2017-01-13 Richard Biener <rguenther@suse.de>
5433 PR tree-optimization/77283
5434 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5435 and ssa-iterators.h.
5436 (is_feasible_trace): Implement a cost model based on joiner
5437 PHI node uses.
5439 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5441 PR target/79004
5442 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5443 char or short to __float128/_Float128 directly.
5445 2017-01-12 Martin Sebor <msebor@redhat.com>
5447 to -Wformat-overflow.
5448 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5449 (min_bytes_remaining): Same.
5450 (get_string_length): Same.
5451 (format_string): Same.
5452 (format_directive): Same.
5453 (add_bytes): Same.
5454 (pass_sprintf_length::handle_gimple_call): Same.
5456 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5458 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5459 info.nowrite calls with no lhs that can't throw. Return bool
5460 whether gsi_remove has been called or not.
5461 (pass_sprintf_length::handle_gimple_call): Return bool whether
5462 try_substitute_return_value called gsi_remove. Formatting fix.
5463 (pass_sprintf_length::execute): Don't use gsi_remove if
5464 handle_gimple_call returned true.
5466 PR bootstrap/79069
5467 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5468 be removed due to side-effects, don't remove following barrier nor
5469 turn the successor edge into fallthru edge.
5471 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5473 PR target/79044
5474 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5475 element-reversing loads and stores as not swappable.
5477 2017-01-12 Nathan Sidwell <nathan@acm.org>
5478 Nicolai Stange <nicstange@gmail.com>
5480 * combine.c (try_combine): Don't ignore result of overlap checking
5481 loop. Combine overlap & asm check into single loop.
5483 2017-01-12 Richard Biener <rguenther@suse.de>
5485 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5486 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5488 2017-01-12 Richard Biener <rguenther@suse.de>
5490 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5491 and TS_TARGET_OPTION directly derive from TS_BASE.
5492 * tree-core.h (tree_optimization_option): Derive from tree_base.
5493 (tree_target_option): Likewise.
5495 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5497 * config/i386/i386.c (memory_address_length): Increase len
5498 only when rip_relative_addr_p returns false.
5500 2017-01-11 Julia Koval <julia.koval@intel.com>
5502 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5503 (OPTION_MASK_ISA_SGX_SET): New.
5504 (ix86_handle_option): Handle OPT_msgx.
5505 * config.gcc: Added sgxintrin.h.
5506 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5507 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5508 * config/i386/i386.c (ix86_target_string): Add -msgx.
5509 (PTA_SGX): New.
5510 (ix86_option_override_internal): Handle new options.
5511 (ix86_valid_target_attribute_inner_p): Add sgx.
5512 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5513 * config/i386/i386.opt: Add msgx.
5514 * config/i386/sgxintrin.h: New file.
5515 * config/i386/x86intrin.h: Add sgxintrin.h.
5517 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5519 PR c++/71537
5520 * fold-const.c (maybe_nonzero_address): Return 1 for function
5521 local objects.
5522 (tree_single_nonzero_warnv_p): Don't handle function local objects
5523 here.
5525 PR c++/72813
5526 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5527 of c-header.
5529 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5531 PR driver/78877
5532 * opts.c: Include "spellcheck.h"
5533 (struct string_fragment): New struct.
5534 (struct edit_distance_traits<const string_fragment &>): New
5535 struct.
5536 (get_closest_sanitizer_option): New function.
5537 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5539 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5541 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5542 by 12.
5543 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5544 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5545 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5546 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5547 for initial die_offset if dwarf_split_debug_info.
5548 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5549 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5550 fields.
5551 (output_skeleton_debug_sections): Formatting fix. Use
5552 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5553 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5555 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5557 * config/arm/cortex-a53.md: Add bypasses for
5558 cortex_a53_r2f_cvt.
5559 (cortex_a53_r2f): Only use for transfers.
5560 (cortex_a53_f2r): Likewise.
5561 (cortex_a53_r2f_cvt): Add reservation for conversions.
5562 (cortex_a53_f2r_cvt): Likewise.
5564 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5566 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5567 to all inlined functions, change static to extern.
5569 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5571 PR target/78253
5572 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5573 weak symbol.
5574 (arm_assemble_integer): Likewise.
5576 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5578 * config.gcc: Use new awk script to check CPU, FPU and architecture
5579 parameters for --with-... options.
5580 * config/arm/parsecpu.awk: New file
5581 * config/arm/arm-cpus.in: New file.
5582 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5583 files.
5584 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5585 files.
5586 * config/arm/t-arm: Update dependency rules.
5587 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5588 of processing .def files.
5589 * config/arm/genopt.sh: Deleted.
5590 * config/arm/gentune.sh: Deleted.
5591 * config/arm/arm-cores.def: Deleted.
5592 * config/arm/arm-arches.def: Deleted.
5593 * config/arm/arm-fpus.def: Deleted.
5594 * config/arm/arm-tune.md: Regenerated.
5595 * config/arm/arm-tables.opt: Regenerated.
5596 * config/arm/arm-cpu.h: New generated file.
5597 * config/arm/arm-cpu-data.h: New generated file.
5598 * config/arm/arm-cpu-cdata.h: New generated file.
5600 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5602 PR lto/79042
5603 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5604 bit.
5605 (input_varpool_node): Unpack dynamically_initialized bit.
5607 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5609 PR rtl-optimization/79032
5610 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5611 the alignment of the adjusted memory reference against that of MODE,
5612 instead of the alignment of the original memory reference.
5614 2017-01-11 Martin Jambor <mjambor@suse.cz>
5616 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5617 test.
5618 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5619 decorated functions.
5621 2017-01-11 Richard Biener <rguenther@suse.de>
5623 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5624 set range/nonnull info for PHI results. Do not set it on
5625 stmts marked for removal.
5627 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5629 * expr.c (store_field): In the bitfield case, fetch the return value
5630 from the registers before applying a single big-endian adjustment.
5631 Always do a final load for a BLKmode value not larger than a word.
5633 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5635 PR c++/77949
5636 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5637 that we correctly handle column numbers greater than
5638 LINE_MAP_MAX_COLUMN_NUMBER.
5640 2017-01-10 Martin Sebor <msebor@redhat.com>
5642 PR middle-end/78245
5643 * gimple-ssa-sprintf.c (get_destination_size): Call
5644 {init,fini}object_sizes.
5645 * tree-object-size.c (addr_object_size): Adjust.
5646 (pass_through_call): Adjust.
5647 (pass_object_sizes::execute): Adjust.
5648 * tree-object-size.h (fini_object_sizes): Declare.
5650 2017-01-10 Martin Sebor <msebor@redhat.com>
5652 PR tree-optimization/78775
5653 * builtins.c (get_size_range): Move...
5654 * calls.c: ...to here.
5655 (alloc_max_size): Accept zero argument.
5656 (operand_signed_p): Remove.
5657 (maybe_warn_alloc_args_overflow): Call get_size_range.
5658 * calls.h (get_size_range): Declare.
5660 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5662 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5663 from TI's devices.csv file as of September 2016.
5664 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5666 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5668 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5669 * doc/invoke.texi: Likewise.
5670 * doc/md.texi: Likewise.
5671 * doc/objc.texi: Likewise.
5673 2017-01-10 Joshua Conner <joshconner@google.com>
5675 * config/arm/fuchsia-elf.h: New file.
5676 * config/fuchsia.h: New file.
5677 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5678 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5679 targets.
5680 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5682 2016-01-10 Richard Biener <rguenther@suse.de>
5684 PR tree-optimization/79034
5685 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5686 Propagate out degenerate PHIs in the joiner.
5688 2017-01-10 Martin Liska <mliska@suse.cz>
5690 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5691 (sort_congruence_classes_by_decl_uid): Likewise.
5692 (sort_congruence_class_groups_by_decl_uid): Likewise.
5693 (sem_item_optimizer::merge_classes): Sort class, groups in these
5694 classes and members in the groups by DECL_UID of declarations.
5695 This would make merge operations stable.
5697 2017-01-10 Martin Liska <mliska@suse.cz>
5699 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5700 usage of m_classes_vec.
5701 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5702 (sem_item_optimizer::get_group_by_hash): Likewise.
5703 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5704 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5705 (sem_item_optimizer::verify_classes): Likewise.
5706 (sem_item_optimizer::process_cong_reduction): Likewise.
5707 (sem_item_optimizer::dump_cong_classes): Likewise.
5708 (sem_item_optimizer::merge_classes): Likewise.
5709 * ipa-icf.h (congruence_class_hash): Rename from
5710 congruence_class_group_hash. Remove declaration of m_classes_vec.
5712 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5714 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5715 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5716 * config.gcc: Add avx512vpopcntdqintrin.h.
5717 * config/i386/avx512vpopcntdqintrin.h: New.
5718 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5719 * config/i386/i386-builtin-types.def: Add new types.
5720 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5721 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5722 __builtin_ia32_vpopcountq_v8di_mask): New.
5723 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5724 __AVX512VPOPCNTDQ__.
5725 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5726 (PTA_AVX512VPOPCNTDQ): Define.
5727 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5728 TARGET_AVX512VPOPCNTDQ_P): Define.
5729 * config/i386/i386.opt: Add mavx512vpopcntdq.
5730 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5731 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5733 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5735 PR middle-end/77484
5736 * predict.def (PRED_CALL): Set to 67.
5738 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5740 * expr.c (store_field): In the bitfield case, if the value comes from
5741 a function call and is of an aggregate type returned in registers, do
5742 not modify the field mode; extract the value in all cases if the mode
5743 is BLKmode and the size is not larger than a word.
5745 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5747 PR target/71017
5748 * config/i386/cpuid.h: Fix undefined behavior.
5750 2017-01-04 Jeff Law <law@redhat.com>
5752 PR tree-optimization/79007
5753 PR tree-optimization/67955
5754 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5755 conservative for pt.null when flag_non_call_exceptions is on.
5757 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5759 PR translation/79019
5760 PR translation/79020
5761 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5762 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5763 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5764 in descriptions.
5765 * config/avr/avr.opt (maccumulate-args): Likewise.
5766 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5767 * common.opt (freport-bug): Likewise.
5768 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5769 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5770 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5771 translatable string.
5772 * config/i386/i386.c (function_value_32): Likewise.
5773 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5774 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5775 Likewise.
5776 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5777 * common/config/msp430/msp430-common.c (msp430_handle_option):
5778 Likewise.
5779 * symtab.c (symtab_node::verify_base): Likewise.
5780 * opts.c (set_debug_level): Likewise.
5781 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5782 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5783 missing whitespace to translatable strings.
5784 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5785 * config/sh/superh.h: Likewise.
5786 * config/i386/xopintrin.h: Likewise.
5787 * config/i386/znver1.md: Likewise.
5788 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5789 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5790 * double-int.h (struct double_int): Likewise.
5791 * double-int.c (div_and_round_double): Likewise.
5792 * wide-int.cc: Likewise.
5793 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5794 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5795 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5796 (crossjumps_occurred): ... this.
5797 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5798 Adjust all uses.
5800 PR tree-optimization/78899
5801 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5802 returning bool return struct loop *, NULL for failure and the new
5803 loop on success.
5804 (versionable_outer_loop_p): Don't version outer loop if it has
5805 dont_vectorized bit set.
5806 (tree_if_conversion): When versioning outer loop, ensure
5807 tree_if_conversion is performed also on the inner loop of the
5808 non-vectorizable outer loop copy.
5809 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5810 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5811 prevent vectorization of it.
5812 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5813 the outer loop vectorization of the non-scalar version is attempted
5814 before vectorization of the inner loop in scalar version. If
5815 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5816 vectorization of its inner loop.
5817 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5818 has 2 inner loops, rename also on edges from bb whose single pred
5819 is outer_loop->header. Fix typo in function comment.
5821 2017-01-09 Martin Sebor <msebor@redhat.com>
5823 PR bootstrap/79033
5824 * asan.c (asan_emit_stack_protection): Increase local buffer size
5825 to avoid snprintf truncation warning.
5827 2017-01-09 Andrew Pinski <apinski@cavium.com>
5829 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5830 to reference thunderx2t99 for the tuning structure
5831 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5832 Rename to ...
5833 (thunderx2t99_extra_costs): This.
5834 * config/aarch64/aarch64-tune.md: Regenerate.
5835 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5836 (vulcan_addrcost_table): This.
5837 (vulcan_regmove_cost): Rename to ...
5838 (thunderx2t99_regmove_cost): This.
5839 (vulcan_vector_cost): Rename to ...
5840 (thunderx2t99_vector_cost): this.
5841 (vulcan_branch_cost): Rename to ...
5842 (thunderx2t99_branch_cost): This.
5843 (vulcan_tunings): Rename to ...
5844 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5845 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5847 2017-01-09 Martin Jambor <mjambor@suse.cz>
5849 PR ipa/78365
5850 PR ipa/78599
5851 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5852 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5853 (propagate_vr_accross_jump_function): Use the above function for all
5854 value range computations for pass-through jump functions and type
5855 converasion from explicit value range values.
5856 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5857 parameters from TYPE_ARG_TYPES.
5858 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5859 (ipa_write_node_info): Stream type of the actual argument.
5860 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5862 2017-01-09 Martin Liska <mliska@suse.cz>
5864 PR pch/78970
5865 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5866 (lookup_compiler): Do not show error message with have_E.
5868 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5870 PR tree-optimization/78938
5871 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5872 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5873 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5874 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5875 fixes.
5877 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5879 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5880 is const0_rtx.
5882 2017-01-09 Richard Biener <rguenther@suse.de>
5884 PR tree-optimization/78997
5885 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5886 name condition properly.
5888 2017-01-09 Richard Biener <rguenther@suse.de>
5890 PR debug/79000
5891 * dwarf2out.c (is_cxx): New overload with context.
5892 (is_naming_typedef_decl): Use it.
5894 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5896 * invoke.texi (Option Summary): Correct spacing in option lists
5897 and add line breaks to fix over-long lines.
5899 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5901 PR middle-end/17660
5903 * extend.texi (Common Variable Attributes): Add xref to GCC
5904 Internals manual to explain mode attribute keywords.
5906 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5908 PR other/16519
5909 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5910 and Preprocessor Options.
5911 (Options for Linking): Document -pthread here....
5912 (RS/6000 and PowerPC Options): ...not here.
5913 (Solaris 2 Options): ...or here.
5914 * doc/cppopts.texi: Document -pthread.
5916 2017-01-08 Martin Sebor <msebor@redhat.com>
5918 PR middle-end/77708
5919 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5920 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5921 New member functions.
5922 (format_directive): Used them.
5923 (add_bytes): Same.
5924 (pass_sprintf_length::handle_gimple_call): Same.
5925 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5926 to avoid truncation for any argument.
5927 (extract_affine_mul): Same.
5928 * tree.c (get_file_function_name): Same.
5930 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5932 PR middle-end/77484
5933 * predict.def (PRED_INDIR_CALL): Set to 86.
5935 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5937 PR preprocessor/54124
5938 * doc/cppopts.texi: Reformat -d subtable to list the full name
5939 of the options. Add cross-reference to the docs for the general
5940 compiler -d options.
5941 * doc/invoke.texi (Developer Options): Add cross-reference to the
5942 preprocessor-specific -d option documentation.
5944 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5946 PR preprocessor/13498
5947 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5948 redudant material, and reflect new command-line options.
5949 (System Headers): Likewise.
5951 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5953 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5954 -isystem, and -idirafter. Copy-edit.
5955 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5956 default for -ftrack-macro-expansion. Delete obsolete and
5957 badly-formatted implementation details about -fdebug-cpp output.
5958 * doc/cppwarnopts.texi: Copy-edit.
5960 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5962 PR c++/72803
5963 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5964 that the transition from a max line width >= 1<<10 to narrower
5965 lines works correctly.
5967 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5969 * doc/options.texi (PerFunction): New.
5970 * opt-functions.awk (switch_flags): Map both Optimization and
5971 PerFunction to CL_OPTIMIZATION.
5972 * opth-gen.awk: Test for PerFunction flag along with
5973 Optimization.
5974 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5975 it only when the latter is present. Skip those that don't in
5976 the hash function generator.
5977 * common.opt (fvar-tracking): Mark as PerFunction instead of
5978 Optimization.
5979 (fvar-tracking-assignments): Likewise.
5980 (fvar-tracking-assignments-toggle): Likewise.
5981 (fvar-tracking-uninit): Likewise.
5983 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5985 PR translation/79018
5986 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5987 the and store.
5989 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5991 PR target/57583
5992 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5993 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5994 TARGET_LONG_JUMP_TABLE_OFFSETS.
5995 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5996 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5997 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5998 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5999 * config/m68k/m68k.md (tablejump expander): Likewise.
6000 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
6001 TARGET_LONG_JUMP_TABLE_OFFSETS.
6002 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
6003 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
6005 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
6006 David Holsgrove <david.holsgrove@xilinx.com>
6008 * common/config/microblaze/microblaze-common.c
6009 (TARGET_EXCEPT_UNWIND_INFO): Remove.
6010 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
6011 New prototype.
6012 * config/microblaze/microblaze.c (microblaze_must_save_register)
6013 (microblaze_expand_epilogue, microblaze_return_addr): Handle
6014 calls_eh_return.
6015 (microblaze_eh_return): New function.
6016 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
6017 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
6018 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
6019 * config/microblaze/microblaze.md (eh_return): New pattern.
6021 2017-01-06 Jakub Jelinek <jakub@redhat.com>
6023 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
6024 GCC_DIAGNOSTIC_STRINGIFY): Define.
6026 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
6028 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6030 * config/arm/arm.md (<mcrr>): New.
6031 (<mrrc>): New.
6032 * config/arm/arm.c (arm_arch5te): New.
6033 (arm_option_override): Set arm_arch5te.
6034 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
6035 and mrrc2.
6036 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
6037 (arm_mcrr_qualifiers): ... this. New.
6038 (MRRC_QUALIFIERS): Define to...
6039 (arm_mrrc_qualifiers): ... this. New.
6040 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
6041 __arm_mrrc2): New.
6042 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
6043 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
6044 (MRRCI, mrrc, MRRC): New.
6045 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
6046 VUNSPEC_MRRC2): New.
6048 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6050 * config/arm/arm.md (<mcr>): New.
6051 (<mrc>): New.
6052 * config/arm/arm.c (arm_coproc_builtin_available): Add
6053 support for mcr, mrc, mcr2 and mrc2.
6054 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
6055 (arm_mcr_qualifiers): ... this. New.
6056 (MRC_QUALIFIERS): Define to ...
6057 (arm_mrc_qualifiers): ... this. New.
6058 (MCR_QUALIFIERS): Define to ...
6059 (arm_mcr_qualifiers): ... this. New.
6060 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
6061 __arm_mrc2): New.
6062 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
6063 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
6064 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
6065 VUNSPEC_MRC2): New.
6067 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6069 * config/arm/arm.md (*ldc): New.
6070 (*stc): New.
6071 (<ldc>): New.
6072 (<stc>): New.
6073 * config/arm/arm.c (arm_coproc_builtin_available): Add
6074 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
6075 (arm_coproc_ldc_stc_legitimate_address): New.
6076 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
6077 'qualifier_const_pointer'.
6078 (LDC_QUALIFIERS): Define to...
6079 (arm_ldc_qualifiers): ... this. New.
6080 (STC_QUALIFIERS): Define to...
6081 (arm_stc_qualifiers): ... this. New.
6082 * config/arm/arm-protos.h
6083 (arm_coproc_ldc_stc_legitimate_address): New.
6084 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
6085 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
6086 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
6087 stc2, stcl, stc2l): New.
6088 * config/arm/constraints.md (Uz): New.
6089 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
6090 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
6091 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
6092 VUNSPEC_STC2L): New.
6094 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6096 * config/arm/arm.md (<cdp>): New.
6097 * config/arm/arm.c (neon_const_bounds): Rename this ...
6098 (arm_const_bounds): ... this.
6099 (arm_coproc_builtin_available): New.
6100 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
6101 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
6102 (CDP_QUALIFIERS): Define to...
6103 (arm_cdp_qualifiers): ... this. New.
6104 (void_UP): Define.
6105 (arm_expand_builtin_args): Add case for 6 arguments.
6106 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
6107 (arm_const_bounds): ... this.
6108 (arm_coproc_builtin_available): New.
6109 * config/arm/arm_acle.h (__arm_cdp): New.
6110 (__arm_cdp2): New.
6111 * config/arm/arm_acle_builtins.def (cdp): New.
6112 (cdp2): New.
6113 * config/arm/iterators.md (CDPI,CDP,cdp): New.
6114 * config/arm/neon.md: Rename all 'neon_const_bounds' to
6115 'arm_const_bounds'.
6116 * config/arm/types.md (coproc): New.
6117 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
6118 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
6119 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
6120 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
6122 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6124 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
6125 (UBINOP_QUALIFIERS): New.
6126 (si_UP): Define.
6127 (acle_builtin_data): New. Change comment.
6128 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
6129 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
6130 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
6131 arm_acle_builtins.def.
6132 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
6133 (arm_init_acle_builtins): New.
6134 (CRC32_BUILTIN): Remove.
6135 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
6136 crc32cb, crc32ch and crc32cw.
6137 (arm_init_crc32_builtins): Remove.
6138 (arm_init_builtins): Use arm_init_acle_builtins rather
6139 than arm_init_crc32_builtins.
6140 (arm_expand_acle_builtin): New.
6141 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
6142 * config/arm/arm_acle_builtins.def: New.
6144 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
6146 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
6147 (arm_builtin_datum): ... this.
6148 (arm_init_neon_builtin): Rename to ...
6149 (arm_init_builtin): ... this. Add a new parameters PREFIX
6150 and USE_SIG_IN_NAME.
6151 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
6152 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
6153 'arm_builtin_datum'.
6154 (arm_init_vfp_builtins): Likewise.
6155 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
6156 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
6157 (arm_expand_neon_args): Rename to ...
6158 (arm_expand_builtin_args): ... this. Rename builtin_arg
6159 enum values and differentiate between ARG_BUILTIN_MEMORY
6160 and ARG_BUILTIN_NEON_MEMORY.
6161 (arm_expand_neon_builtin_1): Rename to ...
6162 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
6163 values, arm_expand_builtin_args and add bool parameter NEON.
6164 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
6165 (arm_expand_vfp_builtin): Likewise.
6166 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
6168 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6170 PR middle-end/77484
6171 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
6172 * predict.c (tree_estimate_probability_bb): Reverse direction of
6173 polymorphic call predictor.
6175 2017-01-06 David Malcolm <dmalcolm@redhat.com>
6177 * passes.c (execute_one_pass): Split out pass-skipping logic into...
6178 (determine_pass_name_match): ...this new function and...
6179 (should_skip_pass_p): ...this new function.
6181 2017-01-06 Nathan Sidwell <nathan@acm.org>
6183 * ipa-visibility.c (function_and_variable_visibility): Reformat
6184 comments and long lines. Remove extrneous if.
6185 * symtab.c (symtab_node::make_decl_local): Fix code format.
6186 (symtab_node::set_section_for_node): Fix comment typo.
6188 2017-01-06 Martin Liska <mliska@suse.cz>
6190 PR bootstrap/79003
6191 * lra-constraints.c: Rename invariant to lra_invariant.
6192 * predict.c (set_even_probabilities): Initialize e to NULL.
6194 2017-01-05 Martin Sebor <msebor@redhat.com>
6196 PR tree-optimization/78910
6197 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
6198 (format_integer): Correct off-by-one error in the handling
6199 of precision with negative numbers in signed conversions..
6201 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6203 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
6205 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6207 PR tree-optimization/71016
6208 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
6209 factor_out_conditional_conversion. Formatting fix.
6210 (factor_out_conditional_conversion): Add cond_stmt argument.
6211 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
6212 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
6213 Formatting fix.
6215 2017-01-05 David Malcolm <dmalcolm@redhat.com>
6217 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
6218 read-rtl-function.o, and selftest-rtl.o.
6219 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
6220 (selftest::aarch64_test_loading_full_dump): New function.
6221 (selftest::aarch64_run_selftests): New function.
6222 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
6223 selftest::aarch64_run_selftests.
6224 * config/i386/i386.c
6225 (selftest::ix86_test_loading_dump_fragment_1): New function.
6226 (selftest::ix86_test_loading_call_insn): New function.
6227 (selftest::ix86_test_loading_full_dump): New function.
6228 (selftest::ix86_test_loading_unspec): New function.
6229 (selftest::ix86_run_selftests): Call the new functions.
6230 * emit-rtl.c (maybe_set_max_label_num): New function.
6231 * emit-rtl.h (maybe_set_max_label_num): New decl.
6232 * function.c (instantiate_decls): Guard call to
6233 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6234 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6235 "static".
6236 * gensupport.c (gen_reader::gen_reader): Pass "false"
6237 for new "compact" param of rtx_reader.
6238 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6239 rather than an empty string for NULL strings.
6240 * read-md.c: Potentially include config.h rather than bconfig.h.
6241 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6242 (have_error): New global, copied from errors.c.
6243 (md_reader::read_name): Rename to...
6244 (md_reader::read_name_1): ...this, adding "out_loc" param,
6245 and converting "missing name or number" to returning false, rather
6246 than failing.
6247 (md_reader::read_name): Reimplement in terms of read_name_1.
6248 (md_reader::read_name_or_nil): New function.
6249 (md_reader::read_string): Handle "(nil)" by returning NULL.
6250 (md_reader::md_reader): Add new param "compact".
6251 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6252 (md_reader::read_file): New method.
6253 * read-md.h (md_reader::md_reader): Add new param "compact".
6254 (md_reader::read_file): New method.
6255 (md_reader::is_compact): New accessor.
6256 (md_reader::read_name): Convert return type from void to file_location.
6257 (md_reader::read_name_or_nil): New decl.
6258 (md_reader::read_name_1): New decl.
6259 (md_reader::m_compact): New field.
6260 (noop_reader::noop_reader): Pass "false" for new "compact" param
6261 of rtx_reader.
6262 (rtx_reader::rtx_reader): Add new "compact" param.
6263 (rtx_reader::read_rtx_operand): Make virtual and convert return
6264 type from void to rtx.
6265 (rtx_reader::read_until): New decl.
6266 (rtx_reader::handle_any_trailing_information): New virtual function.
6267 (rtx_reader::postprocess): New virtual function.
6268 (rtx_reader::finalize_string): New virtual function.
6269 (rtx_reader::m_in_call_function_usage): New field.
6270 (rtx_reader::m_reuse_rtx_by_id): New field.
6271 * read-rtl-function.c: New file.
6272 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6273 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6274 (selftest::verify_three_block_rtl_cfg): New decl.
6275 * read-rtl-function.h: New file.
6276 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6277 For host, include function.h, memmodel.h, and emit-rtl.h.
6278 (one_time_initialization): New function.
6279 (struct compact_insn_name): New struct.
6280 (compact_insn_names): New array.
6281 (find_code): Handle insn codes in compact dumps.
6282 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6283 (bind_subst_iter_and_attr): Likewise.
6284 (add_condition_to_string): Likewise.
6285 (add_condition_to_rtx): Likewise.
6286 (apply_attribute_uses): Likewise.
6287 (add_current_iterators): Likewise.
6288 (apply_iterators): Likewise.
6289 (initialize_iterators): Guard usage of apply_subst_iterator with
6290 #ifdef GENERATOR_FILE.
6291 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6292 (md_reader::read_mapping): Likewise.
6293 (add_define_attr_for_define_subst): Likewise.
6294 (add_define_subst_attr): Likewise.
6295 (read_subst_mapping): Likewise.
6296 (check_code_iterator): Likewise.
6297 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6298 logic to...
6299 (one_time_initialization): New function.
6300 (rtx_reader::read_until): New method.
6301 (read_flags): New function.
6302 (parse_reg_note_name): New function.
6303 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6304 Handle reuse_rtx ids.
6305 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6306 Add parsing support for RTL dumps, mirroring the special-cases in
6307 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6308 values, and calling handle_any_trailing_information.
6309 (rtx_reader::read_rtx_operand): Convert return type from void
6310 to rtx, returning return_rtx. Handle case 'e'. Call
6311 finalize_string on XSTR and XTMPL fields.
6312 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6313 "(nil)" values were omitted. Call the postprocess vfunc on the
6314 return_rtx.
6315 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6316 class ctor. Initialize m_in_call_function_usage. Call
6317 one_time_initialization.
6318 * rtl-tests.c (selftest::test_uncond_jump): Call
6319 set_new_first_and_last_insn.
6320 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6321 * selftest-rtl.c: New file.
6322 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6323 (selftest::get_insn_by_uid): New decl.
6324 * selftest-run-tests.c (selftest::run_tests): Call
6325 read_rtl_function_c_tests.
6326 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6327 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6328 dumps.
6330 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6332 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6333 operands in a special way. Assert that pos+len <= mode precision.
6335 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6337 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6338 3 argument Alias with unlimited for the negative form.
6339 (fno-vect-cost-model): Removed.
6341 2017-01-05 Martin Liska <mliska@suse.cz>
6343 * hsa-gen.c (gen_hsa_divmod): New function.
6344 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6346 2017-01-05 Martin Liska <mliska@suse.cz>
6348 PR pch/78970
6349 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6350 header.
6352 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6354 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6355 small constant length operands.
6357 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6359 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6360 between loop iterations.
6362 2017-01-05 Martin Liska <mliska@suse.cz>
6364 PR sanitizer/78815
6365 * gimplify.c (gimplify_decl_expr): Compare to
6366 asan_poisoned_variables instread of checking flags.
6367 (gimplify_target_expr): Likewise.
6368 (gimplify_expr): Likewise.
6369 (gimplify_function_tree): Conditionally initialize
6370 asan_poisoned_variables.
6372 2017-01-04 Jeff Law <law@redhat.com>
6374 PR tree-optimizatin/78812
6375 * rtl.h (contains_mem_rtx_p): Prototype.
6376 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6377 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6378 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6379 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6380 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6382 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6384 * input.c (assert_char_at_range): Default-initialize actual_range.
6386 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6388 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6389 to match the caller.
6391 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6393 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6394 insns after final jump in test to emit dummy move.
6396 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6398 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6399 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6401 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6403 * multiple_target.c (create_dispatcher_calls): Init e_next.
6404 * tree-ssa-loop-split.c (split_loop): Init border.
6405 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6406 scalar_type.
6408 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6410 PR target/71977
6411 PR target/70568
6412 PR target/78823
6413 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6414 (altivec_register_operand): Do not return true if the operand
6415 contains a SUBREG mixing SImode and SFmode.
6416 (vsx_register_operand): Likewise.
6417 (vsx_reg_sfsubreg_ok): New predicate.
6418 (vfloat_operand): Do not return true if the operand contains a
6419 SUBREG mixing SImode and SFmode.
6420 (vint_operand): Likewise.
6421 (vlogical_operand): Likewise.
6422 (gpc_reg_operand): Likewise.
6423 (int_reg_operand): Likewise.
6424 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6425 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6426 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6427 SImode and SFmode.
6428 (rs6000_emit_move_si_sf_subreg): New helper function.
6429 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6430 fixup SUBREGs involving SImode and SFmode.
6431 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6432 numbers for the new peephole2 optimization.
6433 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6434 the GLIBC math library that do AND/IOR/XOR operations on single
6435 precision floating point.
6436 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6437 target macros to say whether we need to avoid SUBREGs mixing
6438 SImode and SFmode.
6439 (TARGET_ALLOW_SF_SUBREG): Likewise.
6440 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6441 (UNSPEC_SI_FROM_SF): Likewise.
6442 (iorxor): Change spacing.
6443 (and_ior_xor): New iterator for AND, IOR, and XOR.
6444 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6445 (movdi_from_sf_zero_ext): Likewise.
6446 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6447 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6448 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6449 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6450 (fms<mode>4): Likewise.
6451 (fnma<mode>4): Likewise.
6452 (fnms<mode>4): Likewise.
6453 (nfma<mode>4): Likewise.
6454 (nfms<mode>4): Likewise.
6456 2017-01-04 Marek Polacek <polacek@redhat.com>
6458 PR c++/64767
6459 * doc/invoke.texi: Document -Wpointer-compare.
6461 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6463 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6464 RejectNegative.
6466 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6467 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6468 2-byte data.
6470 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6472 PR target/78056
6473 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6474 documentation of the powerpc_popcntb_ok attribute.
6475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6476 code to issue warning messages if a requested CPU configuration is
6477 not supported by the binary (assembler and loader) toolchain.
6478 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6479 made to define a built-in function that has been disabled.
6480 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6481 made to define a built-in function that has been disabled.
6482 (altivec_init_builtins): Add comment explaining why definition
6483 of the DST built-in functions is not preceded by an assertion
6484 check. Add assertions to prevent ICE if attempts are made to
6485 define an altivec predicate or an abs* built-in function that has
6486 been disabled.
6487 (htm_init_builtins): Add comment explaining why definition of the
6488 htm built-in functions is not preceded by an assertion check.
6490 2017-01-04 Jeff Law <law@redhat.com>
6492 PR tree-optimizatin/67955
6493 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6494 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6495 the points-to solution does not include pt_null. Use DECL_PT_UID
6496 unconditionally.
6498 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6500 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6501 Use gen_int_mode instead of gen_lopwart for const_int operands.
6503 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6505 PR tree-optimization/71563
6506 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6507 out of range value - has low bits known to be zero.
6509 2017-01-04 Alan Modra <amodra@gmail.com>
6511 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6512 * configure: Regenerate.
6513 * config.in: Regenerate.
6515 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6517 PR bootstrap/77569
6518 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6519 a substring of the message, but strcmp with the whole message. Ifdef
6520 ENABLE_NLS, translate the message first using dgettext.
6522 2017-01-03 Jeff Law <law@redhat.com>
6524 PR tree-optimizatin/78856
6525 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6526 (mark_threaded_blocks): Remove code to truncate thread paths that
6527 cross multiple loop headers. Instead invalidate the cached loop
6528 iteration information and handle case of a thread path walking
6529 into an irreducible region.
6531 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6533 PR target/78900
6534 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6535 assertions. Add support for doing the signbit if the IEEE 128-bit
6536 floating point value is in a GPR.
6537 * config/rs6000/rs6000.md (Fsignbit): Delete.
6538 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6539 Update the length attribute if the value is in a GPR.
6540 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6541 the sign or zero extension instruction, since the value is always 0/1.
6542 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6544 PR target/78953
6545 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6546 extracting SImode to a GPR register so that we can generate a
6547 store, limit the vector to be in a traditional Altivec register
6548 for the vextuwrx instruction.
6550 2017-01-03 Ian Lance Taylor <iant@google.com>
6552 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6554 2017-01-03 Martin Sebor <msebor@redhat.com>
6556 PR tree-optimization/78696
6557 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6558 precision. Use MPFR for %f for greater fidelity. Correct handling
6559 of %g.
6560 (pass_sprintf_length::compute_format_length): Set width and precision
6561 specified by asrerisk to void_node for vararg functions.
6562 (try_substitute_return_value): Adjust dump output.
6564 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6566 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6568 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6570 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6571 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6572 -mlra/-mno-lra was passed to the compiler.
6574 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6576 PR rtl-optimization/65618
6577 * emit-rtl.c (try_split): Move initialization of "before" and
6578 "after" to just before the call to emit_insn_after_setloc.
6580 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6582 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6584 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6586 * dwarf2out.c (gen_enumeration_type_die): When
6587 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6589 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6591 PR tree-optimization/78965
6592 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6593 Change first argument from const call_info & to call_info &. For %n
6594 set info.nowrite to false.
6596 PR middle-end/78901
6597 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6598 possibly throwing calls.
6600 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6601 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6602 and fns handling, rather than in a separate case SSA_NAME.
6604 2017-01-02 Jeff Law <law@redhat.com>
6606 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6607 fixes for first_period and second_period variables.
6609 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6611 PR target/78967
6612 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6613 (*insvqi_1): New insn pattern.
6614 (*insvqi_1_mem_rex64): Ditto.
6615 (*insvqi_2): Ditto.
6616 (*insvqi_3): Rename from *insvqi.
6618 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6620 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6622 * doc/cfg.texi (Edges): Remove reference to Java.
6623 (Maintaining the CFG): Ditto.
6625 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6627 PR middle-end/77674
6628 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6629 transparent aliases.
6631 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6633 PR middle-end/77484
6634 * predict.def (PRED_CALL): Update hitrate.
6635 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6636 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6637 into direct/indirect/polymorphic variants.
6639 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6641 Update copyright years.
6643 * gcc.c (process_command): Update copyright notice dates.
6644 * gcov-dump.c (print_version): Ditto.
6645 * gcov.c (print_version): Ditto.
6646 * gcov-tool.c (print_version): Ditto.
6647 * gengtype.c (create_file): Ditto.
6648 * doc/cpp.texi: Bump @copying's copyright year.
6649 * doc/cppinternals.texi: Ditto.
6650 * doc/gcc.texi: Ditto.
6651 * doc/gccint.texi: Ditto.
6652 * doc/gcov.texi: Ditto.
6653 * doc/install.texi: Ditto.
6654 * doc/invoke.texi: Ditto.
6655 \f
6656 Copyright (C) 2017 Free Software Foundation, Inc.
6658 Copying and distribution of this file, with or without modification,
6659 are permitted in any medium without royalty provided the copyright
6660 notice and this notice are preserved.