1 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
3 PR rtl-optimization/79150
4 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
5 conditional jump, if the jump is the last insn of the loop.
7 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8 Richard Biener <rguenth@suse.com>
10 PR tree-optimization/79908
11 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
12 been cast away, use force_gimple_operand to construct the side
15 2017-03-21 Martin Liska <mliska@suse.cz>
18 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
21 2017-03-21 Brad Spengler <spender@grsecurity.net>
24 * plugin.c (htab_hash_plugin): New function.
25 (add_new_plugin): Use it and adjust.
26 (parse_plugin_arg_opt): Adjust.
27 (init_one_plugin): Likewise.
29 2017-03-21 Richard Biener <rguenther@suse.de>
31 PR tree-optimization/80032
32 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
33 if set force the cleanup to happen unconditionally.
34 (gimplify_target_expr): Push inserted clobbers with force_uncond
35 to avoid them being removed by control-dependent DCE.
37 2017-03-21 Richard Biener <rguenther@suse.de>
39 PR tree-optimization/80122
40 * tree-inline.c (copy_bb): Do not expans va-arg packs or
41 va_arg_pack_len when the inlined call stmt requires pack
43 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
45 2017-03-21 Jakub Jelinek <jakub@redhat.com>
48 * tsan.c (instrument_builtin_call): If the memory model argument
49 is not a constant, assume it is valid.
52 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
55 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
57 PR rtl-optimization/79910
58 * combine.c (can_combine_p): Do not allow combining an I0 or I1
59 if its dest is used by an insn before I2 (other than the combined
60 insns themselves, which are properly handled already).
62 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
65 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
67 * combine.c (record_used_regs): New static function.
68 (try_combine): Handle situations where there is an additional
69 instruction between I2 and I3 which needs to have a LOG_LINK
73 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
75 * combine.c (try_combine): Delete redundant i1 test. Call
76 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
78 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
81 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
84 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
86 PR tree-optimization/80054
87 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
88 the optimization if a PHI or any of its arguments is not dominated
89 by the candidate's basis. Use gphi* rather than gimple* as
91 (replace_profitable_candidates): Clean up a gimple* variable that
92 should be a gphi* variable.
94 2017-03-20 Martin Sebor <msebor@redhat.com>
97 * doc/extend.texi (attribute constructor): Document present limitation.
99 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
102 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
103 __POWER9_VECTOR__ #ifdef control, change template definition to
104 use Power9-specific built-in function.
105 (vec_any_eq): Likewise.
106 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
107 to control outcomes from this test.
108 (vector_ae_<mode>p): For VEC_F modes, likewise.
110 2017-03-20 Ian Lance Taylor <iant@google.com>
112 * config/i386/i386.c (ix86_function_regparm): Save an extra
113 register for -fsplit-stack with DECL_STATIC_CHAIN.
115 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
118 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
119 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
121 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
123 * config/riscv/riscv.c (riscv_print_operand): Use "fence
125 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
128 2017-03-20 Marek Polacek <polacek@redhat.com>
131 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
133 2017-03-20 Richard Biener <rguenther@suse.de>
135 PR tree-optimization/80113
136 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
137 allocate extra SSA name for PHI def.
138 (add_close_phis_to_outer_loops): Likewise.
139 (add_close_phis_to_merge_points): Likewise.
140 (copy_loop_close_phi_args): Likewise.
141 (copy_cond_phi_nodes): Likewise.
143 2017-03-20 Martin Liska <mliska@suse.cz>
146 * tree-chkp.c (chkp_build_returned_bound): Do not build
147 returned bounds for a LHS that's not a BOUNDED_P type.
149 2017-03-20 Martin Liska <mliska@suse.cz>
153 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
154 COMPLEX_CST and VECTOR_CST.
156 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
159 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
160 target operand. A new splitter adds the clobber statement in case
161 the target operand is dead anyway.
163 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
165 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
166 to age-old versions of binutils and glibc.
168 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
170 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
172 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
174 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
176 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
178 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
179 requirement for binutils 2.13.
181 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
183 * combine.c (try_combine): Delete redundant i1 test. Call
184 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
186 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
188 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
189 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
191 <riscv64-*-elf>: Re-arrange section
192 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
193 <riscv32-*-linux>: Likewise.
194 <riscv64-*-elf>: Likewise
195 <riscv64-*-linux>: Likewise.
197 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
200 * aarch64.opt(verbose-cost-dump): Fix typo.
202 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
205 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
206 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
208 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
210 * reload.c (find_reloads): When reloading a nonoffsettable address,
211 use RELOAD_OTHER for it and its address reloads.
213 PR rtl-optimization/79910
214 * combine.c (record_used_regs): New static function.
215 (try_combine): Handle situations where there is an additional
216 instruction between I2 and I3 which needs to have a LOG_LINK
219 2017-03-17 Jeff Law <law@redhat.com>
221 PR tree-optimization/71437
222 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
223 conditional in the hash table first.
224 (vrp_dom_walker::before_dom_children): Extract condition from
225 ASSERT_EXPR. Record condition, its inverion and any implied
228 2017-03-17 Marek Polacek <polacek@redhat.com>
229 Markus Trippelsdorf <markus@trippelsdorf.de>
231 PR tree-optimization/80079
232 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
235 2017-03-17 Richard Biener <rguenther@suse.de>
238 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
239 Properly verify the LHS before the RHS possibly claims to be
241 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
244 2017-03-17 Martin Jambor <mjambor@suse.cz>
246 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
247 (List of -O2 options): Likewise.
248 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
251 2017-03-17 Tom de Vries <tom@codesourcery.com>
253 * gcov-dump.c (print_usage): Print bug_report_url.
255 2017-03-17 Richard Biener <rguenther@suse.de>
258 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
259 (parser::peek): Likewise.
261 2017-03-17 Richard Biener <rguenther@suse.de>
263 PR tree-optimization/80048
264 * sese.c (free_sese_info): Properly release rename_map and
265 copied_bb_map elements.
267 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
269 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
270 Add linked-list forward and backlinks. Insert on
271 construction, remove on destruction.
272 (class pass_store_merging): Add m_stores_head field.
273 (pass_store_merging::terminate_and_process_all_chains):
274 Iterate over m_stores_head list.
275 (pass_store_merging::terminate_all_aliasing_chains):
277 (pass_store_merging::execute): Check for debug stmts first.
278 Push new chains onto the m_stores_head stack.
280 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
283 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
284 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
285 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
287 2017-03-16 Jeff Law <law@redhat.com>
289 PR tree-optimization/71437
290 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
291 member function. Implementation moved into after_dom_children
292 member function and into the threader's thread_outgoing_edges
294 (dom_opt_dom_walker::after_dom_children): Simplify by moving
295 some code into new thread_outgoing_edges.
296 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
297 definition. Simplify marker handling (do it here). Assume we always
298 have the available expression and the const/copies tables.
299 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
301 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
302 * tree-vrp.c (equiv_stack): No longer file scoped.
303 (vrp_dom_walker): New class.
304 (vrp_dom_walker::before_dom_children): New member function.
305 (vrp_dom_walker::after_dom_children): Likewise.
306 (identify_jump_threads): Setup domwalker. Use it rather than
307 walking edges in a random order by hand. Simplify setup/finalization.
308 (finalize_jump_threads): Remove.
309 (vrp_finalize): Do not call identify_jump_threads here.
310 (execute_vrp): Do it here instead and call thread_through_all_blocks
313 PR tree-optimization/71437
314 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
316 (simplify_stmt_for_jump_threading): Add basic_block argument. All
318 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
319 (dom_opt_dom_walker::thread_across_edge): Remove
320 handle_dominating_asserts argument. All callers changed.
321 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
322 changes. Remove calls to lhs_of_dominating_assert. Other
323 uses of handle_dominating_asserts turn into unconditional code
324 (simplify_control_stmt_condition_1): Likewise.
325 (simplify_control_stmt_condition): Likewise.
326 (thread_through_normal_block, thread_across_edge): Likewise.
327 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
328 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
329 object if it is not an SSA_NAME.
330 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
331 before calling into the VRP specific simplifiers.
332 (identify_jump_threads): Remove handle_dominating_asserts
335 2017-03-16 Jakub Jelinek <jakub@redhat.com>
338 * tree-diagnostic.c (default_tree_printer): No longer static.
339 * tree-diagnostic.h (default_tree_printer): New prototype.
341 2017-03-16 Tamar Christina <tamar.christina@arm.com>
343 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
344 Change ins into fmov.
346 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
348 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
349 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
350 Use h_con constraint for operand 1.
351 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
352 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
354 2017-03-15 Jeff Law <law@redhat.com>
356 PR tree-optimization/71437
357 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
358 (record_temporary_equivalences): Use it.
360 PR tree-optimization/71437
361 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
362 tree-ssa-scopedtables.
363 (lookup_avail_expr, build_and_record_new_cond): Likewise.
364 (record_conditions, record_cond, vuse_eq): Likewise.
365 (record_edge_info): Adjust to API tweak of record_conditions.
366 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
367 (record_temporary_equivalences, optimize_stmt): Likewise.
368 (eliminate_redundant_computations): Likewise.
369 (record_equivalences_from_stmt): Likewise.
370 * tree-ssa-scopedtables.c: Include options.h and params.h.
371 (vuse_eq): New function, moved from tree-ssa-dom.c
372 (build_and_record_new_cond): Likewise.
373 (record_conditions): Likewise. Accept vector of conditions rather
374 than edge_equivalence structure for first argument.
375 for the first argument.
376 (avail_exprs_stack::lookup_avail_expr): New member function, moved
378 (avail_exprs_stack::record_cond): Likewise.
379 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
381 (avail_exprs_stack): Add new member functions lookup_avail_expr
383 (record_conditions): Declare.
385 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
388 * lra-constraints.c (process_alt_operands): Increase reject for
389 reloading an input/output operand.
391 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
394 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
395 insns to convert from signed/unsigned char/short to IEEE 128-bit
397 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
399 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
402 * config/i386/i386.c (ix86_vector_duplicate_value): Create
403 subreg of inner mode for values already in registers.
405 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
407 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
408 iteration reg is used after the loop.
410 2017-03-14 Martin Sebor <msebor@redhat.com>
412 PR tree-optimization/79800
413 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
414 precision in negative-positive range.
415 (format_floating): Call non-const overload with adjusted precision.
417 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
420 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
423 2017-03-14 Martin Sebor <msebor@redhat.com>
426 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
427 * builtins.def (aligned_alloc): Use it.
430 * Makefile.in (GTFILES): Add calls.c.
431 * calls.c: Include "gt-calls.h".
433 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
435 PR rtl-optimization/79728
436 * regs.h (struct target_regs): New field
437 x_contains_allocatable_regs_of_mode.
438 (contains_allocatable_regs_of_mode): New macro.
439 * reginfo.c (init_reg_sets_1): Initialize it, and change
440 contains_reg_of_mode so it includes global regs as well.
441 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
442 rather than contains_regs_of_mode.
444 2017-03-14 Martin Liska <mliska@suse.cz>
446 * doc/invoke.texi: Document options that can't be combined with
447 -fcheck-pointer-bounds.
449 2017-03-14 Martin Liska <mliska@suse.cz>
452 * doc/invoke.texi (-Wchkp): Document the option.
454 2017-03-14 Martin Liska <mliska@suse.cz>
456 * Makefile.in: Install gcov-dump.
458 2017-03-14 Martin Liska <mliska@suse.cz>
460 * multiple_target.c (expand_target_clones): Bail out for
461 an invalid attribute.
463 2017-03-14 Richard Biener <rguenther@suse.de>
465 * alias.c (struct alias_set_entry): Pack properly.
466 * cfgloop.h (struct loop): Likewise.
467 * cse.c (struct set): Likewise.
468 * ipa-utils.c (struct searchc_env): Likewise.
469 * loop-invariant.c (struct invariant): Likewise.
470 * lra-remat.c (struct cand): Likewise.
471 * recog.c (struct change_t): Likewise.
472 * rtl.h (struct address_info): Likewise.
473 * symbol-summary.h (function_summary): Likewise.
474 * tree-loop-distribution.c (struct partition): Likewise.
475 * tree-object-size.c (struct object_size_info): Likewise.
476 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
477 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
478 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
479 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
480 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
481 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
482 (struct _stmt_vec_info): Likewise.
484 2017-03-14 Martin Liska <mliska@suse.cz>
487 * multiple_target.c (create_dispatcher_calls): Check that
488 a target can create a function dispatcher.
490 2017-03-14 Martin Liska <mliska@suse.cz>
493 * multiple_target.c (expand_target_clones): Drop local.local
494 flag for default implementation.
496 2017-03-14 Richard Biener <rguenther@suse.de>
498 PR tree-optimization/80030
499 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
501 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
503 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
504 gcc_fallthrough() instead of __attribute__((fallthrough));
506 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
508 * doc/gcc.texi: Remove "up" link to (DIR).
509 * doc/gccint.texi: Ditto.
511 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
513 * doc/install.texi (Specific) <avr>: Remove reference to
516 2017-03-13 Jeff Law <law@redhat.com>
518 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
519 attribute rather than comments.
521 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
522 match_scratch operand is highest.
524 2017-03-13 Martin Liska <mliska@suse.cz>
527 * ipa-pure-const.c (warn_function_noreturn): If the declarations
528 is a CHKP clone, use original declaration.
530 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
532 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
533 (arc_conditional_register_usage): Use a different allocation order
534 when optimizing for size.
535 * common/config/arc/arc-common.c (arc_option_optimization_table):
536 Section anchors default on when optimizing for size.
538 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
540 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
542 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
544 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
545 * config/arc/arc.md (cpu_facility): Add cd variant.
546 (*movqi_insn): Add code density variant.
547 (*movhi_insn): Likewise.
548 (*movqi_insn): Likewise.
549 (*addsi3_mixed): Likewise.
550 (subsi3_insn): Likewise.
552 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
554 * config/arc/arc.md (movsi_cond_exec): Update constraint.
556 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
558 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
559 expressions with MINUS and UNARY ops.
561 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
564 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
566 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
567 between vec_select and vector argument.
568 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
569 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
570 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
571 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
572 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
573 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
575 2017-03-13 Richard Biener <rguenther@suse.de>
578 * params.def (vect-max-peeling-for-alignment): Fix typo.
580 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
582 * doc/install.texi (Specific) <mips-*-*>: Remove description of
583 issue that only occurred with binutils below 2.18.
585 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
587 * doc/install.texi (Specific) <cris-axis-elf>: No longer
588 refer to binutils 2.11/2.12 minimum.
590 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
592 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
593 ftp.kernel.org and simplify binutils requirement.
595 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
597 * doc/invoke.texi (Warning Options): Fix spelling of link-time
599 (Optimize Options): Ditto. Also remove redundancy.
601 2017-03-10 David Malcolm <dmalcolm@redhat.com>
604 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
606 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
607 to G_ to avoid double translation.
609 2017-03-10 David Malcolm <dmalcolm@redhat.com>
612 * auto-profile.c (get_combined_location): Convert leading
613 character of diagnostics to lower case and remove trailing period.
614 (read_profile): Likewise for various diagnostics.
615 * config/arm/arm.c (arm_option_override): Remove trailing period
616 from various diagnostics.
617 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
618 (msp430_expand_delay_cycles): Likewise.
620 2017-03-10 David Malcolm <dmalcolm@redhat.com>
623 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
624 full command-line argument, rather than just "str".
625 (aarch64_validate_march): Likewise.
626 (aarch64_validate_mtune): Likewise.
628 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
630 PR rtl-optimization/78911
631 * lra-assigns.c (must_not_spill_p): New function.
634 2017-03-10 Jakub Jelinek <jakub@redhat.com>
636 PR tree-optimization/79981
637 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
638 ATOMIC_COMPARE_EXCHANGE ifn result.
639 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
640 IFN_ATOMIC_COMPARE_EXCHANGE.
642 2017-03-10 David Malcolm <dmalcolm@redhat.com>
645 * opts.c (parse_sanitizer_options): Add missing question mark to
646 "did you mean" message.
648 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
650 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
652 (VMULEUH_UNS): Likewise.
653 (VMULOUB_UNS): Likewise.
654 (VMULOUH_UNS): Likewise.
655 * config/rs6000/rs6000.c (builtin_function_type): Remove
656 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
658 2017-03-10 David Malcolm <dmalcolm@redhat.com>
661 * read-rtl-function.c (function_reader::read_rtx_operand): Update
662 x with result of extra_parsing_for_operand_code_0.
663 (function_reader::extra_parsing_for_operand_code_0): Convert
664 return type from void to rtx, returning x. When reading
665 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
666 larger size containing struct block_symbol.
668 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
671 -mfloat128-hardware without -m64.
673 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
676 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
677 entries to the case statement that marks unsigned arguments to
678 overloaded functions.
680 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
682 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
683 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
685 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
688 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
689 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
691 2017-03-10 Martin Liska <mliska@suse.cz>
695 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
696 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
699 2017-03-10 Olivier Hainque <hainque@adacore.com>
701 * tree-switch-conversion (array_value_type): Start by resetting
702 candidate type to it's main variant.
704 2017-03-10 Jakub Jelinek <jakub@redhat.com>
706 PR rtl-optimization/79909
707 * combine.c (try_combine): Use simplify_replace_rtx on individual
708 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
709 of the whole CALL_INSN_FUNCTION_USAGE.
711 PR tree-optimization/79972
712 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
713 get_range_info on SSA_NAMEs. Formatting fixes.
715 2017-03-10 Richard Biener <rguenther@suse.de>
716 Jakub Jelinek <jakub@redhat.com>
718 PR tree-optimization/77975
719 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
721 (get_val_for): For constant x return it. Formatting fix.
722 (loop_niter_by_eval): Avoid pointless looping if the next iteration
723 would use the same bases as the current one.
725 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
727 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
728 instead of vec_select for V1TImode.
729 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
731 (VSX_LE_128): Add V1TI to this mode iterator.
732 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
733 (*vsx_le_perm_store_<mode>): Likewise.
734 (pre-reload splitter for VSX stores): Likewise.
735 (post-reload splitter for VSX stores): Likewise.
736 (*vsx_xxpermdi2_le_<mode>): Likewise.
737 (*vsx_lxvd2x2_le_<mode>): Likewise.
738 (*vsx_stxvd2x2_le_<mode>): Likewise.
740 2017-03-09 Michael Eager <eager@eagercon.com>
742 Correct failures with --enable-checking=yes,rtl.
744 * config/microblaze/microblaze.c (microblaze_expand_shift):
745 Replace GET_CODE test with CONST_INT_P and INTVAL test with
747 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
748 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
750 2017-03-09 Richard Biener <rguenther@suse.de>
752 PR tree-optimization/79977
753 * graphite-scop-detection.c (scop_detection::merge_sese):
754 Handle the case of extra exits to blocks dominating the entry.
756 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
758 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
761 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
763 PR rtl-optimization/79949
764 * lra-constraints.c (process_alt_operands): Check memory when
765 trying to predict a cycle. Print about the overall increase.
767 2017-03-09 Richard Biener <rguenther@suse.de>
770 * gimple-expr.c (useless_type_conversion_p): Preserve
771 TYPE_SATURATING for fixed-point types.
773 2017-03-09 Richard Biener <rguenther@suse.de>
776 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
777 alignment of BLKmode params.
779 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
782 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
783 (VALL_NO_V2Q): Likewise.
785 * config/aarch64/aarch64-simd.md
786 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
788 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
789 VALL_NO_V2Q mode iterator.
790 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
792 2017-03-09 Martin Liska <mliska@suse.cz>
794 PR tree-optimization/79631
795 * tree-chkp-opt.c (chkp_is_constant_addr): Call
796 tree_int_cst_sign_bit just for INTEGER constants.
798 2017-03-09 Martin Liska <mliska@suse.cz>
802 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
805 2017-03-09 Marek Polacek <polacek@redhat.com>
808 * tree.c (inchash::add_expr): Handle TREE_VEC.
810 2017-03-09 Martin Liska <mliska@suse.cz>
813 (chkp_narrow_size_and_offset): New function.
814 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
815 (void chkp_parse_bit_field_ref): New function.
816 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
817 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
819 2017-03-09 Martin Liska <mliska@suse.cz>
822 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
823 (chkp_find_bounds_1): Remove gcc_unreachable.
825 2017-03-09 Jakub Jelinek <jakub@redhat.com>
828 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
829 BUILT_IN_SYNC*, determine the access type from the size suffix and
830 always build a MEM_REF with that type. Handle forgotten
831 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
834 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
835 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
836 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
837 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
838 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
839 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
840 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
841 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
842 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
843 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
844 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
845 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
846 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
847 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
848 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
849 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
850 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
851 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
852 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
853 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
854 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
855 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
856 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
857 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
858 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
859 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
860 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
861 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
862 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
863 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
864 definitions outside of __OPTIMIZE__ guarded section.
867 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
868 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
869 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
870 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
873 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
875 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
876 ("vfenez<mode>"): Add missing constraints.
878 2017-03-08 Martin Sebor <msebor@redhat.com>
881 * config/nds32/nds32.c (nds32_option_override):
883 2017-03-08 Jakub Jelinek <jakub@redhat.com>
886 * gimplify.c (gimplify_omp_for): Replace index var in outer
887 taskloop statement with an artificial variable and add
888 OMP_CLAUSE_PRIVATE clause for it.
890 2017-03-08 Richard Biener <rguenther@suse.de>
892 PR tree-optimization/79955
893 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
894 for accesses that are completely outside of the variable.
896 2017-03-08 Andrew Haley <aph@redhat.com>
898 PR tree-optimization/79943
899 * tree-ssa-loop-split.c (compute_new_first_bound): When
900 calculating the new upper bound, (END-BEG) should be added, not
903 2017-03-08 Jakub Jelinek <jakub@redhat.com>
905 * config/avr/avr.md (setmemhi): Make sure match_dup
906 operand number comes before match_scratch.
908 2017-03-08 Richard Biener <rguenther@suse.de>
910 PR tree-optimization/79920
911 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
912 with ncopies == 1 to ...
913 (vect_transform_slp_perm_load): ... here. Properly compute
914 all element loads by iterating VF times over the group. Do
915 not handle ncopies (computed in a broken way) in
916 vect_create_mask_and_perm.
918 2017-03-08 Jakub Jelinek <jakub@redhat.com>
921 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
922 is a uniform vector, use uniform_vector_p return value instead of
923 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
925 2017-03-07 Marek Polacek <polacek@redhat.com>
928 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
929 (alloca_call_type): Likewise.
931 2017-03-07 Martin Liska <mliska@suse.cz>
933 * gcov.c (process_args): Put comment to correct location.
935 2017-03-07 Martin Liska <mliska@suse.cz>
938 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
939 Use array_at_struct_end_p instead of DECL_CHAIN (field).
940 (chkp_narrow_bounds_for_field): Likewise.
941 (chkp_parse_array_and_component_ref): Pass one more argument to
944 2017-03-07 Richard Biener <rguenther@suse.de>
946 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
949 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
951 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
952 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
954 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
957 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
958 to end of description.
959 (PARAM_MAX_STORES_TO_MERGE): Likewise.
961 2017-03-07 Jakub Jelinek <jakub@redhat.com>
963 PR rtl-optimization/79901
964 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
966 (*avx512f_<code><mode>3<mask_name>): ... this.
967 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
968 iterator instead of VI8_AVX2_AVX512BW.
970 PR rtl-optimization/79901
971 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
972 min/max expander, expand it using expand_vec_cond_expr.
975 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
978 2017-03-06 Jakub Jelinek <jakub@redhat.com>
981 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
982 to void * for PCH reasons.
983 * dwarf2out.c (output_loc_operands, output_die): Cast
984 v.val_vec.array to unsigned char *.
986 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
989 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
992 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
994 PR rtl-optimization/79571
995 * lra-constraints.c (process_alt_operands): Calculate static
996 reject and subtract it from overall when only addresses will be
999 2017-03-06 Julia Koval <julia.koval@intel.com>
1002 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
1003 incoming stack boundary to 128 for 64-bit targets.
1005 2017-03-06 Richard Biener <rguenther@suse.de>
1007 PR tree-optimization/79894
1008 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
1009 to NULL after folding it.
1011 2017-03-06 Richard Biener <rguenther@suse.de>
1013 PR tree-optimization/79824
1014 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
1015 check disabling peeling for gaps.
1017 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
1019 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1020 attributes): Document gettimeofday.
1022 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1024 * config/s390/s390.c (s390_option_override_internal): Set
1025 PARAM_MIN_VECT_LOOP_BOUND
1027 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
1029 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
1030 * config/s390/s390.md: Likewise.
1032 2017-03-06 Jakub Jelinek <jakub@redhat.com>
1035 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
1036 (<avx2_avx512>_perm<mode>): Rename to ...
1037 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
1039 (<avx512>_perm<mode>_mask): Rename to ...
1040 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
1042 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
1043 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
1044 instead of VI8F_256_512.
1045 (avx512f_perm<mode>): New define_expand.
1046 (avx512f_perm<mode>_mask): Likewise.
1047 (avx512f_perm<mode>_1<mask_name>): New define_insn.
1048 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
1050 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1052 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
1053 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
1055 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
1057 2017-03-06 Martin Liska <mliska@suse.cz>
1060 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
1061 when having a SSA NAME w/o VAR_DECL assigned to it.
1063 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1065 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
1066 msa_dpsub_<su>_d): Fix MODE for vec_select.
1068 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
1070 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
1072 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
1074 2017-03-06 Richard Biener <rguenther@suse.de>
1076 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
1077 * plugin.c (register_plugin_info): Likewise.
1078 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
1080 2017-03-05 Jakub Jelinek <jakub@redhat.com>
1082 * config/i386/sse.md (sse_storehps, sse_storelps,
1083 avx_<castmode><avxsizesuffix>_<castmode>,
1084 avx512f_<castmode><avxsizesuffix>_<castmode>,
1085 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
1086 in condition that at least one operand is not a MEM.
1088 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1091 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
1092 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
1094 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
1095 gimple_call_nothrow_p flag based on whether original builtin can throw.
1096 If it can, emit following stmts on the fallthrough edge.
1097 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
1098 don't create new bb if inserting just debug stmts on the edge, try to
1099 insert them on the fallthru bb or just reset debug stmts.
1101 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
1104 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
1105 restore recog_data (including the operand rtxes inside it) around
1106 the call to get_insn_template.
1108 2017-03-03 Martin Sebor <msebor@redhat.com>
1110 PR tree-optimization/79699
1111 * context.c (context::~context): Free MPFR caches to avoid
1112 a memory leak on program exit.
1114 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1116 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
1117 Use wide_int::ulow () instead of .elt (0).
1119 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1121 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
1122 (*pushxf): Limit oF constraint to 32bit targets and add oC
1123 constraint for 64bit targets.
1124 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
1125 (*pushdf): Change rmF constraint to rmC.
1127 2017-03-03 Martin Liska <mliska@suse.cz>
1129 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
1130 Remove unused variable.
1132 2017-03-03 Jakub Jelinek <jakub@redhat.com>
1135 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
1136 is a memory operand, increase num_memory.
1137 (ix86_expand_args_builtin): Likewise.
1139 2017-03-03 Jan Hubicka <jh@suse.cz>
1142 * ipa-devirt.c (maybe_record_node): Properly handle
1143 __cxa_pure_virtual visibility.
1145 2017-03-03 Martin Liska <mliska@suse.cz>
1147 PR tree-optimization/79803
1148 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
1150 (pass_loop_prefetch::execute): Disabled optimization if an
1151 assumption about L1 cache size is not met.
1153 2017-03-03 Martin Liska <mliska@suse.cz>
1155 PR rtl-optimization/79574
1156 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
1157 (hash_scan_set): Likewise.
1158 (dump_hash_table): Likewise.
1159 (hoist_code): Likewise.
1161 2017-03-03 Richard Biener <rguenther@suse.de>
1163 * fixed-value.c (fixed_from_string): Restore use of elt (1)
1164 in place of uhigh ().
1165 (fixed_convert_from_real): Likewise.
1167 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
1170 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
1172 2017-03-03 Richard Biener <rguenther@suse.de>
1175 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
1176 TYPE_OVERFLOW_UNDEFINED check.
1178 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1180 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
1182 (vector_ae_<mode>_p): Likewise.
1183 (vector_nez_<mode>_p): Likewise.
1184 (vector_ne_v2di_p): Likewise.
1185 (vector_ae_v2di_p): Likewise.
1186 (vector_ne_<mode>_p): Likewise.
1187 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
1189 (vsx_tsqrt<mode>2_fe): Likewise.
1191 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
1196 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1198 PR rtl-optimization/79780
1199 * cprop.c (one_cprop_pass): When second and further conditional trap
1200 in a single basic block is turned into an unconditional trap, turn it
1201 into a deleted note to avoid RTL verification failures.
1203 2017-03-02 Richard Biener <rguenther@suse.de>
1205 * fold-const.c (const_binop): Use ulow () instead of elt (0).
1207 2017-03-02 Richard Biener <rguenther@suse.de>
1209 PR tree-optimization/79345
1211 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
1212 param and abort the walk, returning -1 if it is hit.
1213 (walk_aliased_vdefs): Take a limit param and pass it on.
1214 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
1215 defaulting to 0 and return a signed int.
1216 * tree-ssa-uninit.c (struct check_defs_data): New struct.
1217 (check_defs): New helper.
1218 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
1219 about uninitialized memory.
1220 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
1221 bogus uninitialized warning.
1222 (fixed_convert_from_real): Likewise.
1224 2017-03-02 Bin Cheng <bin.cheng@arm.com>
1226 PR tree-optimization/66768
1227 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
1228 iv_use if base object can't be determined.
1230 2017-03-02 Jakub Jelinek <jakub@redhat.com>
1232 PR tree-optimization/79345
1233 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
1234 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
1235 (get_pattern_stats): Initialize it.
1236 * genemit.c (gen_expand): Verify match_scratch numbers come after
1237 match_operand/match_dup numbers.
1238 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
1239 match_scratch numbers.
1240 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
1242 * config/s390/s390.md (trunctdsd2): Likewise.
1244 2017-03-02 Richard Biener <rguenther@suse.de>
1246 * wide-int.h (wide_int_storage::operator=): Implement in terms
1249 2017-03-02 Richard Biener <rguenther@suse.de>
1251 PR tree-optimization/79777
1252 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
1253 the to insert expression to sth existing.
1255 2017-03-01 Martin Sebor <msebor@redhat.com>
1258 * gimple-ssa-sprintf.c
1259 (directive::known_width_and_precision): New function.
1260 (format_integer): Use it.
1261 (get_mpfr_format_length): Consider the full range of precision
1262 when computing %g output with the # flag. Set the likely byte
1263 count to 3 rather than 1 when precision is indeterminate.
1264 (format_floating): Correct the lower bound of precision.
1266 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1268 * doc/invoke.texi: Document default code model for 64-bit Linux.
1270 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1273 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1274 udiv rather than div since input pattern is unsigned.
1276 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.c (print_reg): Warn for values of
1279 unsupported size in integer register.
1281 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1284 * config/rs6000/predicates.md (current_file_function_operand): Do
1285 not allow self calls to be local if the function is replaceable.
1287 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1290 * config/rs6000/altivec.h (vec_ctz and others): Change the
1291 preprocessor macro that controls conditional compilation from
1292 _ARCH_PWR9 to __POWER9_VECTOR__.
1293 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1294 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1295 control (instead of _ARCH_PWR9 control) so that template
1296 definition uses power9-specific function.
1297 (vec_any_eq): Likewise.
1298 (vec_all_ne): Change macro definition to use a power9-specific
1299 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1300 _ARCH_PWR9 control).
1301 (vec_any_eq) Likewise.
1302 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1303 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1304 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1305 support for xvcmpnedp instruction.
1306 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1307 macro expansion so that Power9 implementation of vec_all_ne does
1308 not use the AltiVec predicate framework.
1309 (VCMPNEH_P): Likewise.
1310 (VCMPNEW_P): Likewise.
1311 (VCMPNED_P): Likewise.
1312 (VCMPNEFP_P): Likewise.
1313 (VCMPNEDP_P): Likewise.
1314 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1315 implementation of vec_any_eq to not use AltiVec predicate
1317 (VCMPAEH_P): Likewise.
1318 (VCMPAEW_P): Likewise.
1319 (VCMPAED_P): Likewise.
1320 (VCMPAEFP_P): Likewise.
1321 (VCMPAEDP_P): Likewise.
1322 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1323 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1324 not use the AltiVec predicate framework.
1325 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1326 of vec_any_eq to not use AltiVec predicate framework.
1327 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1328 support for predefined __POWER9_VECTOR__ macro to indicate that
1329 Power9 instruction selection is enabled.
1330 (altivec_overloaded_builtins): Remove extraneous
1331 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1332 function argument types RS6000_BTI_bool_V16QI and
1333 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1334 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1335 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1336 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1337 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1338 Power9 for implementations of vec_cmpne. Change the signature for
1339 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1340 (representing vec_all_ne) to remove the previously described first
1341 argument of type RS6000_BTI_INTSI, as this was an artifact of
1342 reliance on the AltiVec predicate framework, which is no longer
1343 used in the implementation of these functions. Add
1344 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1345 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1346 since, unlike the AltiVec predicate framework implementation, we
1347 do not share function descriptors between vec_alle and vec_anyeq.
1348 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1349 set of modes that receive special treatment even when
1350 TARGET_P9_VECTOR is true. The special treatment emits code that
1351 does not depend on Power9 instructions.
1352 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1353 define_expand to not rely on AltiVec predicate framework.
1354 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1356 (vector_ne_v2di_p): Change this define_expand to not rely on
1357 AltiVec predicate framework.
1358 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1360 (vector_ne_<mode>_p): Change this define_expand to not rely on
1361 AltiVec predicate framework.
1362 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1364 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1365 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1366 define_insn pattern.
1367 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1368 define_insn pattern because the xvcmpne<VSs>. instruction is not
1370 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1371 instruction is not supported.
1373 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1375 * config/nvptx/nvptx.c: Include intl.h.
1377 2017-03-01 Martin Jambor <mjambor@suse.cz>
1380 * ipa-prop.h (ipa_bits): Removed field known.
1381 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1382 to pointers. Adjusted their comments to warn about their sharing.
1383 (ipcp_transformation_summary): Change bits to a vector of pointers.
1384 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1385 (ipa_get_ipa_bits_for_value): Declare.
1386 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1387 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1388 (ipa_bits_hash_table): Likewise.
1389 (ipa_vr_ggc_hash_traits): Likewise.
1390 (ipa_vr_hash_table): Likewise.
1391 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1392 being pointers and vr_known being removed.
1393 (ipa_set_jf_unknown): Likewise.
1394 (ipa_get_ipa_bits_for_value): New function.
1395 (ipa_set_jfunc_bits): Likewise.
1396 (ipa_get_value_range): New overloaded functions.
1397 (ipa_set_jfunc_vr): Likewise.
1398 (ipa_compute_jump_functions_for_edge): Use the above functions to
1399 construct bits and vr parts of jump functions.
1400 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1401 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1403 (ipcp_grow_transformations_if_necessary): Also allocate
1404 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1406 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1407 them. Fix too long lines.
1408 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1409 vr_known being removed.
1410 (ipa_read_jump_function): Use new setter functions to construct bits
1411 and vr parts of jump functions or set them to NULL.
1412 (write_ipcp_transformation_info): Adjust for bits being pointers.
1413 (read_ipcp_transformation_info): Likewise.
1414 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1416 Include gt-ipa-prop.h.
1417 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1419 (ipcp_store_bits_results): Likewise.
1420 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1421 Do not write to existing jump functions but use a temporary instead.
1423 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1426 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1427 attempt to use its first operand as BIT_FIELD_REF base.
1429 2017-03-01 Richard Biener <rguenther@suse.de>
1432 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1433 interpolating formula in wrapping arithmetic.
1434 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1436 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1438 PR tree-optimization/79734
1439 * tree-vect-generic.c (expand_vector_condition): Optimize
1440 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1441 Handle VEC_COND_EXPR where comparison has different inner width from
1444 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1446 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1447 markup, and similar issues. Remove @opindex entries for things
1448 that aren't options. Add missing -mmpy-option entries.
1450 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1452 PR tree-optimization/79737
1453 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1454 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1455 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1456 instead of byte_size. Formatting fix.
1457 (shift_bytes_in_array_right): Formatting fix.
1459 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1462 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1463 condition on optimize for the leaf function test.
1465 2017-02-28 Martin Liska <mliska@suse.cz>
1468 * read-rtl-function.c (function_reader::handle_unknown_directive):
1469 Bail out when one uses -flto.
1471 2017-02-28 Martin Liska <mliska@suse.cz>
1473 * common.opt: Replace space with tabular for options of <number>
1475 * config/i386/i386.opt: Show <number> value for
1476 -mlarge-data-threshold.
1477 * opts.c (print_filtered_help): Do not display number in hexadecimal
1480 2017-02-28 Martin Liska <mliska@suse.cz>
1482 * common.opt: Fix --help=option -Q for options which are of
1485 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/i386.c (print_reg): Error out for values
1488 of 8-bit size in invalid integer register.
1490 2017-02-28 Martin Sebor <msebor@redhat.com>
1492 PR tree-optimization/79691
1493 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1495 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1498 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1499 gcc_unreachable with output_operand_lossage.
1501 2017-02-28 Richard Biener <rguenther@suse.de>
1503 PR tree-optimization/79740
1504 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1506 (visit_nary_op): Insert the nary into the hashtable if we
1507 pattern-matched sth.
1508 * tree-ssa-pre.c (eliminate_insert): Robustify.
1510 2017-02-28 Richard Biener <rguenther@suse.de>
1513 * fold-const.c (decode_field_reference): Reject out-of-bound
1516 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1518 * config/i386/i386.c: Include intl.h.
1519 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1520 instead of just cond ? "..." : "...".
1521 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1522 * coverage.c (read_counts_file): Likewise.
1523 * omp-offload.c: Include intl.h.
1524 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1525 of just cond ? "..." : "...".
1526 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1527 of just cond ? "..." : "...".
1529 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1532 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1534 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1535 'tune for' CPU name.
1536 * config/arm/arm-cpu-data.h: Regenerated.
1538 2017-02-28 Richard Biener <rguenther@suse.de>
1540 PR tree-optimization/79732
1541 * tree-inline.c (expand_call_inline): Do not shadow var.
1543 2017-02-28 Richard Biener <rguenther@suse.de>
1545 PR tree-optimization/79723
1546 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1547 address-space properly.
1549 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1551 * doc/optinfo.texi (Optimization groups): Fix option used for
1553 * doc/invoke.texi (-fopt-info): Document "omp".
1554 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1555 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1556 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1557 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1558 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1560 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1562 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1563 OPTGROUP_OMP with "omp".
1565 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1568 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1569 for arithmetic shift of unsigned V2DI.
1571 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1573 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1574 arc/linux.h headers.
1575 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1576 (LINK_SPEC): Likewise.
1577 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1578 (EXTRA_SPECS): Likewise.
1579 (STARTFILE_SPEC): Likewise.
1580 (ENDFILE_SPEC): Likewise.
1581 (LIB_SPEC): Likewise.
1582 (TARGET_SDATA_DEFAULT): Likewise.
1583 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1584 (MULTILIB_DEFAULTS): Likewise.
1585 (DWARF2_UNWIND_INFO): Likewise.
1586 * config/arc/big.h: New file.
1587 * config/arc/elf.h: Likewise.
1588 * config/arc/linux.h: Likewise.
1589 * config/arc/t-uClibc: Remove.
1591 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1593 PR tree-optimization/77536
1594 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1595 (tree_transform_and_unroll_loop): Use above function to compute the
1596 estimated niter of unrolled loop and use it when scaling profile.
1597 Also use count info rather than frequency if it's non-zero.
1598 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1599 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1600 (vect_transform_loop): Call above function.
1602 2017-02-27 Richard Biener <rguenther@suse.de>
1604 PR tree-optimization/45397
1605 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1606 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1607 (visit_nary_op): Add pattern matching for CSEing sign-changed
1608 or truncated operations with wider ones.
1610 2017-02-27 Richard Biener <rguenther@suse.de>
1612 PR tree-optimization/79690
1613 * tree-vect-stmts.c (vectorizable_store): Use vector type
1614 built from the DR with address-space.
1616 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1618 * doc/invoke.texi (Optimize Options): Refine the description
1619 of asan-use-after-return.
1621 2017-02-25 Alan Modra <amodra@gmail.com>
1623 PR rtl-optimization/79584
1624 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1625 base, not ad->base_term, the reg within base. Remove assertion
1626 that ad->base == ad->base_term. Replace gen_int_mode using
1627 bogus mode with const0_rtx.
1629 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1632 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1633 FMA_EXPR like tcc_binary or tcc_unary.
1635 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1638 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1640 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1641 (output_loc_operands): Handle DW_OP_call_ref and
1642 DW_OP_GNU_variable_value.
1643 (struct variable_value_struct): New type.
1644 (struct variable_value_hasher): Likewise.
1645 (variable_value_hash): New variable.
1646 (string_types): Remove.
1647 (copy_loc_descr): New function.
1648 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1649 (prepend_loc_descr_to_each): New function.
1650 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1651 instead of add_loc_descr_to_each if the first argument is single
1652 location list and the second has multiple.
1653 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1654 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1655 when looking for variable value which doesn't have other location info.
1656 (loc_list_from_tree): Formatting fix.
1657 (gen_array_type_die): Simplify DW_AT_string_length handling.
1658 (adjust_string_types): Remove.
1659 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1660 string_types. Call resolve_variable_values.
1661 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1662 (resolve_addr_in_expr): Likewise. Add A argument.
1663 (copy_deref_exprloc): Remove deref argument. Adjust for the
1664 original expression being DW_OP_GNU_variable_value with optionally
1665 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1666 optionally after it.
1667 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1668 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1669 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1670 (variable_value_hasher::hash, variable_value_hasher::equal): New
1672 (resolve_variable_value_in_expr, resolve_variable_value,
1673 resolve_variable_values, note_variable_value_in_expr,
1674 note_variable_value): New functions.
1675 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1678 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1681 * opts.h (handle_generated_option): Add GENERATED_P argument.
1682 * opts-common.c (handle_option): Adjust function comment.
1683 (handle_generated_option): Add GENERATED_P argument, pass it to
1685 (control_warning_option): Pass false to handle_generated_option
1687 * opts.c (maybe_default_option): Pass true to handle_generated_option
1689 * optc-gen.awk: Likewise.
1691 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1693 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1694 a REG, look at the REG it is a SUBREG of.
1695 (splitter for cmpeqsi_t): Ditto.
1697 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1699 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1700 the special USEs with the pattern of the insn, not the insn itself.
1702 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1705 * doc/invoke.texi: Document -mload-store-pairs.
1707 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1708 Sandra Loosemore <sandra@codesourcery.com>
1710 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1711 argument isn't a CONST_INT.
1712 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1713 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1714 (nios2_validate_compare): Bypass alternate compare logic if *op2
1716 (ldstwm_operation_p): Return false if first_base is not a REG or
1717 if first_offset is not a CONST_INT.
1719 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1721 * config/cris/cris.md: Use correct operand in a define_peephole2.
1723 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1725 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1727 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1729 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1730 this_insn if it is an INSN or JUMP_INSN.
1731 (force_offsettable): Look at base, not at addr.
1732 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1733 on things that aren't necessarily CONST_INTs.
1735 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1737 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1738 -mfpmath=sse is the default also for x86-32 targets with SSE2
1739 instruction set when @option{-ffast-math} is enabled
1741 2017-02-24 Jeff Law <law@redhat.com>
1743 PR rtl-optimizatoin/79286
1744 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1747 2017-02-24 Richard Biener <rguenther@suse.de>
1749 PR tree-optimization/79389
1750 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1753 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1755 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1756 function comment to reflect reality.
1757 (loop_exits_before_overflow): Fix typo in function description.
1759 2017-02-24 Richard Biener <rguenther@suse.de>
1761 PR tree-optimization/79389
1762 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1763 properly that a threading opportunity exists. Detect conditional
1764 copy/constant propagation opportunities.
1766 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1768 * config/visium/visium.md (type): Add trap.
1769 (b): New mode attribute.
1770 (*btst): Rename into...
1771 (*btst<mode>): ...this and adjust.
1772 (*cbranchsi4_btst_insn): Rename into...
1773 (*cbranch<mode>4_btst_insn): ...this and adjust.
1774 (trap): New define_insn.
1776 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1778 PR tree-optimization/79389
1779 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1780 (noce_reversed_cond_code): New function.
1781 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1782 reversed_comparison_code. Formatting fix.
1783 (noce_try_store_flag): Test rev_cond != NULL in addition to
1784 reversed_comparison_code.
1785 (noce_try_store_flag_constants): Likewise.
1786 (noce_try_store_flag_mask): Likewise.
1787 (noce_try_addcc): Use rev_cond if non-NULL instead of
1788 reversed_comparison_code.
1789 (noce_try_cmove_arith): Likewise. Formatting fixes.
1790 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1791 (noce_find_if_block): Initialize rev_cond.
1792 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1793 instead of false as last argument never attempt to reverse it
1796 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1798 PR tree-optimization/79663
1799 * tree-predcom.c (combine_chains): Process refs in reverse order
1800 only for ZERO length chains, and add explaining comment.
1802 2017-02-23 Jeff Law <law@redhat.com>
1804 PR tree-optimization/79578
1805 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1806 in call to operand_equal_p.
1808 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1811 * config/i386/cpuid.h: Fix another undefined behavior.
1813 2017-02-23 Richard Biener <rguenther@suse.de>
1815 PR tree-optimization/79683
1816 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1817 vector types for data-refs.
1819 2017-02-23 Martin Liska <mliska@suse.cz>
1821 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1823 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1826 * internal-fn.c (get_range_pos_neg): Moved to ...
1827 * tree.c (get_range_pos_neg): ... here. No longer static.
1828 * tree.h (get_range_pos_neg): New prototype.
1829 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1830 are known to be in between 0 and signed maximum inclusive, try to
1831 expand both unsigned and signed divmod and use the cheaper one from
1834 2017-02-22 Jeff Law <law@redhat.com>
1836 PR tree-optimization/79578
1837 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1838 to compare base operands.
1840 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1843 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1844 gpc_reg_operand instead of fpr_reg_operand.
1846 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1848 * config/mips/mips.c (mips_return_in_memory): Force FP
1849 vector types to be returned in memory for o32 ABI.
1851 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1853 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1854 instead of DW_TAG_member for static data member declarations and don't
1855 set no_linkage_name for static inline data members.
1856 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1859 2017-02-22 Martin Liska <mliska@suse.cz>
1861 * doc/invoke.texi: Replace inequality signs with square brackets
1864 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1866 PR tree-optimization/68644
1867 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1869 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1872 * lra-constraints.c (simplify_operand_subreg): Handle
1873 WORD_REGISTER_OPERATIONS targets.
1875 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1878 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1879 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1880 elimination by swapping fld*.
1882 2017-02-22 Richard Biener <rguenther@suse.de>
1884 PR tree-optimization/79673
1885 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1886 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1887 irrelevant address-space qualifiers and avoiding a
1888 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1890 2017-02-22 Richard Biener <rguenther@suse.de>
1892 PR tree-optimization/79666
1893 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1894 to not symbolically negate if that may introduce undefined
1897 2017-02-22 Martin Liska <mliska@suse.cz>
1900 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1901 * data-streamer-out.c (streamer_write_gcov_count_stream):
1903 * value-prof.c (stream_out_histogram_value): Make assert more
1904 precise based on type of counter.
1906 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1909 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1910 Use nonimmediate_operand instead of memory_operand for operand 1.
1911 (float-extend standard_x87sse_constant_load splitter): Ditto.
1913 2017-02-21 Jeff Law <law@redhat.com>
1915 PR tree-optimization/79621
1916 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1917 blocks with edges to themselves.
1919 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1922 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1923 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1924 Use gimple_call_builtin_p.
1927 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1928 on temporarily removed DEBUG_INSNs.
1930 PR tree-optimization/79649
1931 * tree-loop-distribution.c (classify_partition): Give up on
1932 non-generic address space loads/stores.
1934 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1936 * doc/loop.texi (Loop manipulation): Remove nonexistent
1937 tree_ssa_loop_version from the documentation.
1938 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1940 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1943 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1944 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1945 * config/rs6000/rs6000.c: Include except.h.
1946 (rs6000_expand_split_stack_prologue): Call
1947 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1949 2017-02-21 Martin Jambor <mjambor@suse.cz>
1952 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1955 2017-02-21 Martin Jambor <mjambor@suse.cz>
1957 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1958 for backward compatibility only.
1959 * doc/invoke.texi (Option Summary): Remove all references to
1962 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1966 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1968 * lra-constraints.c (curr_insn_transform): Handle
1969 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1971 2017-02-21 Martin Liska <mliska@suse.cz>
1973 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1975 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1977 PR translation/79638
1978 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1980 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1983 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1984 (arm_function_ok_for_sibcall): Return false for an indirect call by
1985 descriptor if all the argument registers are used.
1986 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1987 alignment of the function.
1989 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/61441
1992 * simplify-rtx.c (simplify_const_unary_operation): For
1993 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1994 the sNaN unmodified.
1996 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1998 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1999 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
2000 instead of SYSTEM_HEADER_DIR.
2002 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
2003 Martin Liška <mliska@suse.cz>
2005 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
2006 Fix typos and grammar, use active voice, and clarify.
2008 2017-02-20 Marek Polacek <polacek@redhat.com>
2011 * gimplify.c (gimplify_expr): Handle unused *&&L;.
2014 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
2016 2017-02-20 Jakub Jelinek <jakub@redhat.com>
2019 * config/i386/i386.c (ix86_expand_builtin): Handle
2020 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
2021 ix86_builtins_isa[fcode].isa as a requirement of those
2022 flags and any other flag in the bitmask.
2023 (ix86_init_mmx_sse_builtins): Use 0 instead of
2024 ~OPTION_MASK_ISA_64BIT as mask.
2025 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
2026 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
2027 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
2028 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
2030 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2033 * lra-constraints.c (split_reg): Check requested split mode
2034 is supported by the register.
2036 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2038 * lra-constraints.c (simplify_operand_subreg): Remove early
2041 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2044 * lra-constraints.c (curr_insn_transform): Tighten condition
2045 for converting SUBREG reloads from OP_OUT to OP_INOUT.
2047 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
2050 * lra-constraints.c (curr_insn_transform): Handle
2051 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
2053 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
2056 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
2058 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
2060 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
2063 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
2066 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2068 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
2071 2017-02-18 Jakub Jelinek <jakub@redhat.com>
2073 * final.c (last_columnnum, override_columnnum): New variables.
2074 (final_start_function): Set last_columnnum, pass it to begin_prologue
2075 hook and pass 0 to dwarf2out_begin_prologue.
2076 (final_scan_insn): Update override_columnnum. Pass last_columnnum
2077 to source_line debug hook.
2078 (notice_source_line): Compute last_columnnum and for debug_column_info
2079 return true on column changes.
2080 * debug.h (struct gcc_debug_hooks): Add column argument to
2081 source_line and begin_prologue hooks.
2082 (debug_nothing_int_charstar_int_bool): Remove prototype.
2083 (debug_nothing_int_int_charstar,
2084 debug_nothing_int_int_charstar_int_bool): New prototypes.
2085 (dwarf2out_begin_prologue): Add column argument.
2086 * debug.c (do_nothing_debug_hooks): Adjust source_line and
2087 begin_prologue hooks.
2088 (debug_nothing_int_charstar_int_bool): Remove.
2089 (debug_nothing_int_int_charstar,
2090 debug_nothing_int_int_charstar_int_bool): New functions.
2091 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
2092 through to dwarf2out_source_line.
2093 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
2094 (dwarf2out_source_line): Add column argument, emit it if requested.
2095 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
2097 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2098 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
2099 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
2100 through to dwarf2out_begin_prologue.
2101 (vmsdbgout_source_line): Add column argument, pass it through to
2102 dwarf2out_source_line.
2103 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
2104 dbxout_source_line caller.
2105 (dbxout_source_line): Add column argument.
2107 * common.opt (gno-column-info, gcolumn-info): New options.
2108 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
2109 (check_die): Also test for multiple DW_AT_decl_column attributes.
2110 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
2111 DW_AT_decl_column if requested.
2112 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
2114 (gen_variable_die): Likewise.
2115 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
2116 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
2119 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
2120 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
2121 (ix86_handle_option): Handle OPT_m3dnowa.
2122 * doc/invoke.texi (-m3dnowa): Document.
2123 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
2124 -m3dnowa instead of -m3dnow -march=athlon.
2127 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
2128 instead of gcc_assert for K, r and R code checks. Formatting fixes.
2130 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2133 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2134 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
2135 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
2136 generator for vsx_xxpermdi_<mode>_be.
2137 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
2138 force big-endian semantics.
2139 (vsx_xxpermdi_<mode>_be): New define_expand with same
2140 implementation as previous version of vsx_xxpermdi_<mode>.
2142 2017-02-17 Jakub Jelinek <jakub@redhat.com>
2144 PR tree-optimization/79327
2145 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
2146 variable, its initialization and use.
2148 2017-02-17 Julia Koval <julia.koval@intel.com>
2150 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
2151 (OPTION_MASK_ISA_PKU_UNSET): New.
2152 (ix86_handle_option): Handle -mrdpid.
2153 * config/i386/cpuid.h (bit_RDPID): New.
2154 * config/i386/driver-i386.c (host_detect_local_cpu):
2155 Detect RDPID feature.
2156 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
2157 * config/i386/i386-c.c (ix86_target_macros_internal):
2159 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
2160 (ix86_valid_target_attribute_inner_p): Add "rdpid".
2161 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
2162 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
2163 * config/i386/i386.md (define_insn "rdpid"): New.
2164 * config/i386/i386.opt Add -mrdpid.
2165 * config/i386/immintrin.h (_rdpid_u32): New.
2167 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
2169 PR rtl-optimization/79541
2170 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
2171 instead of transforming it into USE.
2173 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
2175 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
2176 If HONOR_SNANS (SFmode) force the input to a register.
2177 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
2178 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
2179 an frsp or similar insn.
2181 2017-02-17 Martin Liska <mliska@suse.cz>
2183 PR rtl-optimization/79577
2184 * params.def (selsched-max-sched-times): Increase minimum to 1.
2186 2017-02-17 Martin Liska <mliska@suse.cz>
2188 PR rtl-optimization/79574
2189 * gcse.c (want_to_gcse_p): Prevent integer overflow.
2191 2017-02-17 Martin Liska <mliska@suse.cz>
2193 PR tree-optimization/79529
2194 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
2195 ssa_defined_default_def_p to handle cases which are implicitly
2197 * tree-ssa.c (ssa_defined_default_def_p): New function.
2198 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
2199 which are implicitly defined.
2200 * tree-ssa.h (ssa_defined_default_def_p): Declare.
2202 2017-02-17 Richard Biener <rguenther@suse.de>
2205 * params.def (max-ssa-name-query-depth): Limit to 10.
2207 2017-02-17 Richard Biener <rguenther@suse.de>
2209 PR tree-optimization/79552
2210 * tree-ssa-structalias.c (visit_loadstore): Properly verify
2213 2017-02-17 Richard Biener <rguenther@suse.de>
2216 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
2218 2017-02-17 Marek Polacek <polacek@redhat.com>
2221 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
2222 (fold_negate_expr): New wrapper.
2224 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
2226 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
2227 Correct terminology and de-emphasize pre-standard behavior.
2229 2017-02-16 Alan Modra <amodra@gmail.com>
2231 PR rtl-optimization/79286
2232 * ira.c (def_dominates_uses): New function.
2233 (update_equiv_regs): Don't create an equivalence for insns that
2234 may trap where the register def does not dominate the use.
2236 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
2238 PR rtl-optimization/78127
2239 * lra.c (lra): Call lra_eliminate before finish the loop after
2242 2017-02-16 Richard Biener <rguenther@suse.de>
2244 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
2246 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
2247 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
2248 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
2249 (isl_val_int_from_wi): New function.
2250 (extract_affine_gmp): Rename to ...
2251 (extract_affine_wi): ... this, take a widest_int.
2252 (extract_affine_int): Just wrap extract_affine_wi.
2253 (add_param_constraints): Use isl_val_int_from_wi.
2254 (add_loop_constraints): Likewise, and extract_affine_wi.
2256 2017-02-15 Jeff Law <law@redhat.com>
2259 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2260 ira_init_register_move_cost_if_necessary.
2262 2017-02-15 Martin Sebor <msebor@redhat.com>
2265 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2266 removed in a prior commit.
2268 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2270 PR tree-optimization/79347
2271 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2272 counters during peeling.
2274 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2276 * Makefile.in (site.exp): Remove "set ISLVER".
2278 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2281 * real.c (real_from_integer): Call real_convert even for decimal.
2283 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2286 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2288 2017-02-14 Andrew Pinski <apinski@cavium.com>
2290 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2291 cores and change the partno/implementer to be correct.
2292 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2293 the 'B" as the implementer.
2294 * config/aarch64/aarch64-tune.md: Regenerate.
2296 2017-02-14 Carl Love <cel@us.ibm.com>
2298 * config/rs6000/rs6000.c: Add case statement entry to make the
2299 xvcvuxdsp built-in argument unsigned.
2300 * config/rs6000/vsx.md: Fix the source and return operand types so they
2301 match the instruction definitions from the ISA document. Fix typo
2302 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2305 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2308 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2309 member early_clobber_alts.
2310 * lra-lives.c (reg_early_clobber_p): New.
2311 (process_bb_lives): Use it.
2312 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2313 (debug_operand_data): Initialize early_clobber_alts.
2314 (setup_operand_alternative): Set up early_clobber_alts.
2315 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2316 alternatives to new_insn_reg.
2317 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2319 (lra_update_insn_regno_info): Pass the new arg.
2321 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2324 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2325 (new_oacc_loop_raw): Don't clear already cleared fields.
2328 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2329 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2330 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2332 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2335 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2337 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2340 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2341 the extra instruction to the right place to store 128-bit constant
2344 2017-02-14 Martin Sebor <msebor@redhat.com>
2347 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2348 warning for strings of unknown length.
2350 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2352 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2354 2017-02-14 Jeff Law <law@redhat.com>
2357 * ira-costs.c (scan_one_insn): Initialize register move costs
2358 for pseudos seen in USE/CLOBBER insns.
2360 PR tree-optimization/79095
2361 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2362 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2363 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2364 if the operands are known to be not equal, then the resulting range
2366 (intersect_ranges): If the new range is ~[0,0] and the old range is
2367 wide, then prefer ~[0,0].
2368 * tree-vrp.c (overflow_comparison_p_1): New function.
2369 (overflow_comparison_p): New function.
2370 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2371 if NAME is used in an overflow test.
2372 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2373 overflow check that can be expressed as an equality test, then adjust
2374 ops to be that equality test.
2376 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2378 * config/s390/s390-builtin-types.def: Remove flags argument.
2379 * config/s390/s390.c (s390_init_builtins): Likewise.
2381 2017-02-14 Martin Liska <mliska@suse.cz>
2383 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2384 vector. Fix trailing white spaces.
2386 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2388 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2391 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2393 PR rtl-optimization/68664
2394 * config/arm/arm.c (arm_sched_can_speculate_insn):
2395 New function. Declare prototype.
2396 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2398 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2400 PR rtl-optimization/68664
2401 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2403 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2405 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2407 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2408 max skip bytes for function, loop and jump.
2410 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2412 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2413 ABS_EXPR for gimple dump.
2415 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2418 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2420 PR tree-optimization/79408
2421 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2422 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2423 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2424 also if rhs1 is INTEGER_CST.
2426 2017-02-14 Richard Biener <rguenther@suse.de>
2429 * tree-into-ssa.c (insert_phi_nodes): When the function can
2430 have abnormal edges rewrite SSA names with broken use-def
2431 dominance out of SSA and register them for PHI insertion.
2433 2017-02-13 Martin Sebor <msebor@redhat.com>
2436 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2437 clearing info.nowrite flag when snprintf size argument is a range.
2439 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2441 * cprop.c (cprop_jump): Add missing space in string literal.
2442 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2443 (get_constraint_for_component_ref): Likewise.
2444 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2445 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2446 * lra-constraints.c (process_alt_operands): Likewise.
2447 * ipa-inline.c (inline_small_functions): Likewise.
2448 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2449 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2450 * trans-mem.c (diagnose_tm_1_op): Likewise.
2451 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2452 (grid_parallel_clauses_gridifiable): Likewise.
2454 * config/nvptx/mkoffload.c (process): Add space in between
2457 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2458 "MOD4_SSE_REGS" and "ALL_REGS".
2460 * spellcheck.c (test_data): Add , in between "foo" and "food".
2462 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2465 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2466 boundary crossing check and subsequent code generation agree.
2468 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2470 * config/aarch64/aarch64.c (has_memory_op): Delete.
2471 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2474 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2476 PR rtl-optimization/79388
2477 PR rtl-optimization/79450
2478 * combine.c (distribute_notes): When removing TEM_INSN for which
2479 corresponding dest has last value recorded, invalidate that last
2482 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2484 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2485 of explicit '@'. Add missing assembly comment marker on branch costs
2488 2017-02-13 Nathan Sidwell <nathan@acm.org>
2490 * gengtype-lex.l (<in_struct>): Add '/'.
2492 2017-02-13 Martin Liska <mliska@suse.cz>
2495 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2497 2017-02-13 Richard Biener <rguenther@suse.de>
2499 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2501 * configure: Re-generate.
2502 * config.in: Likewise.
2503 * graphite-dependences.c: Simplify as if
2504 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2505 * graphite-isl-ast-to-gimple.c: Likewise.
2506 * graphite-optimize-isl.c: Likewise.
2507 * graphite-poly.c: Likewise.
2508 * graphite-sese-to-poly.c: Likewise.
2509 * graphite.h: Likewise.
2510 * toplev.c: Include isl/version.h and use isl_version () for
2511 printing the ISL version.
2512 * doc/install.texi: Update ISL requirement.
2514 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2516 * doc/standards.texi (Standards): Update reference to
2519 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2521 * doc/extend.texi (Named Address Spaces): sourceware.org now
2523 * doc/install.texi (Binaries): Ditto.
2526 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2528 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2529 standard terminology "stringize"/"stringizing" throughout.
2530 * doc/cppinternals.texi: Likewise.
2532 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2534 * doc/extend.texi: Fix some spelling mistakes and typos.
2535 * doc/invoke.texi: Likewise.
2537 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2540 * params.def (inline-min-speedup) Change from 10 to 8.
2542 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2544 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2547 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2550 * ipa-inline-analysis.c (get_minimal_bb): New function.
2551 (record_modified): Use it.
2552 (remap_edge_change_prob): Handle also ancestor functions.
2554 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2556 * doc/contrib.texi (Contributors): Remove broken link into
2557 the Mauve CVS repository.
2559 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2562 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2563 result computation whenever lhs doesn't have vector mode, not
2564 just when it has BLKmode.
2566 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2568 * doc/makefile.texi (profiledbootstrap): Refer to the
2569 installation instructions only in textual form.
2571 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2574 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2576 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2578 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2579 (Specific): Update mingw-w64 reference.
2581 (Specific): Remove broken link to Renesas RX processor.
2583 2017-02-10 Richard Biener <rguenther@suse.de>
2585 * toplev.c (process_options): Do not mention obsolete graphite
2586 options when printing sorry message about missing graphite support.
2587 Mention -floop-nest-optimize.
2589 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2591 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2592 (vtst_p16): Likewise.
2593 (vtstq_p8): Likewise.
2594 (vtstq_p16): Likewise.
2596 (vtstq_p64): Likewise.
2597 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2598 (vset_lane_p64): New.
2599 (vsetq_lane_p64): New.
2601 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2603 PR tree-optimization/79411
2604 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2605 stmt operands are SSA_NAMEs used in abnormal phis.
2606 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2609 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2612 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2615 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2617 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2619 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2621 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2625 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2626 not arbitrary TREE_CONSTANT.
2629 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2630 "omp declare target link" attribute unless is_global_var.
2631 * omp-offload.c (find_link_var_op): Likewise.
2633 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2634 Chung-Lin Tang <cltang@codesourcery.com>
2636 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2638 (gimplify_adjust_omp_clauses): Don't delete TILE.
2639 (gimplify_omp_for): Deal with TILE.
2640 * internal-fn.c (expand_GOACC_TILE): New function.
2641 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2643 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2644 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2646 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2647 avoid DIV for outermost collapse var.
2648 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2649 Remove out of date comments, fix whitespace.
2650 * omp-general.c (omp_extract_for_data): Deal with tiling.
2651 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2652 adjust OLF_DIM_BASE value.
2653 (struct omp_for_data): Add tiling field.
2654 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2655 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2656 for auto loops. Remove default auto determining, moved to
2657 oacc_loop_fixed_partitions.
2658 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2659 stmts, add e_mask field.
2660 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2661 (oacc_thread_numbers): Use oacc_dim_call.
2662 (oacc_xform_tile): New.
2663 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2664 (finish_oacc_loop): Adjust for ifns vector.
2665 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2666 add case for GOACC_TILE fns.
2667 (oacc_loop_xform_loop): Delete.
2668 (oacc_loop_process): Iterate over call list directly, and add
2669 handling for GOACC_TILE fns.
2670 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2672 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2673 vector partitioning to outer loops. Assign 2 partitions to loops
2674 when available. Add TILE handling.
2675 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2676 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2677 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2678 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2679 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2681 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2683 * configure.ac (ACX_BUGURL): Update.
2684 * configure: Regenerate.
2686 2017-02-09 Richard Biener <rguenther@suse.de>
2688 PR tree-optimization/69823
2689 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2690 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2692 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2694 * config/arc/arc-c.def: Add __NPS400__ definition.
2695 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2696 (TARGET_NPS400): Define.
2698 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2700 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2702 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2704 (arc_cpu_types): Fill the arch_info field with a pointer into the
2705 arc_arch_types table.
2706 (arc_selected_cpu): Declare.
2707 * config/arc/arc.c (arc_selected_cpu): Make global.
2708 (arc_selected_arch): Delete.
2709 (arc_base_cpu): Delete.
2710 (arc_override_options): Remove references to deleted variables,
2711 update access to arch information.
2712 (ARC_OPT): Update access to arch information.
2713 (ARC_OPTX): Likewise.
2714 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2715 (TARGET_ARC600): Update access to arch information.
2716 (TARGET_ARC601): Likewise.
2717 (TARGET_ARC700): Likewise.
2718 (TARGET_EM): Likewise.
2719 (TARGET_HS): Likewise.
2720 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2723 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2726 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2727 condition/operands for integer GE/LE/GEU/LEU operations.
2729 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2731 PR translation/79397
2732 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2735 2017-02-08 Martin Jambor <mjambor@suse.cz>
2738 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2739 whether allocation happened.
2740 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2741 nothing was allocated.
2743 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2745 PR tree-optimization/79408
2746 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2747 constant, but SSA_NAME with a known integer range, use the minimum
2748 of that range instead of op1 to determine if modulo can be replaced
2749 with its first operand.
2751 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2753 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2755 2017-02-08 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/71824
2758 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2759 Check all loops contained in the merged region.
2761 2017-02-07 Andrew Pinski <apinski@cavium.com>
2763 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2765 2017-02-07 Andrew Pinski <apinski@cavium.com>
2767 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2768 (thunderxt88): Likewise.
2769 (thunderxt81): Disable LSE and change v8.1 to v8.
2770 (thunderxt83): Likewise.
2772 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2773 Richard Biener <rguenther@suse.de>
2776 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2777 type from int to size_t.
2778 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2780 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2782 PR rtl-optimization/79386
2783 * cprop.c (bypass_conditional_jumps): Initialize
2784 bypass_last_basic_block already before splitting bbs after
2785 unconditional traps...
2786 (bypass_conditional_jumps): ... rather than here.
2789 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2790 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2791 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2792 fix -masm=intel patterns.
2794 2017-02-07 Richard Biener <rguenther@suse.de>
2796 PR tree-optimization/79256
2798 * builtins.c (get_object_alignment_2): Use min_align_of_type
2799 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2800 and ADJUST_FIELD_ALIGN.
2802 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2804 * doc/tm.texi: Regenerate.
2805 * stor-layout.c (layout_decl): Adjust.
2806 (update_alignment_for_field): Likewise.
2807 (place_field): Likewise.
2808 (min_align_of_type): Likewise.
2809 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2810 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2811 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2812 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2813 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2814 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2815 * config/i386/i386.c (x86_field_alignment): Likewise.
2816 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2817 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2818 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2819 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2820 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2821 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2825 2017-01-30 Richard Biener <rguenther@suse.de>
2827 PR tree-optimization/79256
2828 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2829 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2832 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2834 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2835 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2836 builtins to SImode and emit a zero-extend, if necessary.
2838 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2840 * docs/invoke.texi (RISC-V Options): Alphabetize.
2842 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2844 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2847 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2849 * config/riscv/riscv.c: New file.
2850 * gcc/common/config/riscv/riscv-common.c: Likewise.
2851 * config.gcc: Likewise.
2852 * config/riscv/constraints.md: Likewise.
2853 * config/riscv/elf.h: Likewise.
2854 * config/riscv/generic.md: Likewise.
2855 * config/riscv/linux.h: Likewise.
2856 * config/riscv/multilib-generator: Likewise.
2857 * config/riscv/peephole.md: Likewise.
2858 * config/riscv/pic.md: Likewise.
2859 * config/riscv/predicates.md: Likewise.
2860 * config/riscv/riscv-builtins.c: Likewise.
2861 * config/riscv/riscv-c.c: Likewise.
2862 * config/riscv/riscv-ftypes.def: Likewise.
2863 * config/riscv/riscv-modes.def: Likewise.
2864 * config/riscv/riscv-opts.h: Likewise.
2865 * config/riscv/riscv-protos.h: Likewise.
2866 * config/riscv/riscv.h: Likewise.
2867 * config/riscv/riscv.md: Likewise.
2868 * config/riscv/riscv.opt: Likewise.
2869 * config/riscv/sync.md: Likewise.
2870 * config/riscv/t-elf-multilib: Likewise.
2871 * config/riscv/t-linux: Likewise.
2872 * config/riscv/t-linux-multilib: Likewise.
2873 * config/riscv/t-riscv: Likewise.
2874 * configure.ac: Likewise.
2875 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2876 Waterman as RISC-V maintainers.
2877 * doc/install.texi: Add RISC-V entries.
2878 * doc/invoke.texi: Add RISC-V options section.
2879 * doc/md.texi: Add RISC-V constraints section.
2880 * configure: Regenerated.
2882 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2885 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2886 false values to be constant vectors with all 0 or all 1 bits set.
2887 (vcondu<mode><mode>): Likewise.
2888 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2890 (fpmask_comparison_operator): Update comment.
2891 (vecint_comparison_operator): New predicate.
2892 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2893 vector conditionals when the true and false values are constant
2894 vectors with all 0 bits or all 1 bits set.
2896 2017-02-06 Martin Sebor <msebor@redhat.com>
2898 PR tree-optimization/79376
2899 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2901 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2903 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2904 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2905 to simplify split condition.
2907 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2909 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2910 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2913 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2915 PR rtl-optimization/68664
2916 * target.def (can_speculate_insn): New hook.
2917 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2918 * doc/tm.texi: Regenerate.
2919 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2920 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2921 (rs6000_sched_can_speculate_insn): New function.
2923 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2925 PR tree-optimization/79284
2926 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2927 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2928 vectorizable_mask_load_store, vectorizable_operation,
2929 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2930 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2931 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2932 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2933 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2934 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2935 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2936 is_gimple_assign (stmt). Replace another such test with
2937 is_gimple_assign (stmt).
2939 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2942 * config/avr/avr.c (rtl-iter.h): Include it.
2943 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2944 (avr_legitimate_combined_insn): ...and implementation.
2946 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2948 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2949 * config/s390/s390.c (s390_const_operand_ok)
2950 (s390_canonicalize_comparison, s390_extract_part)
2951 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2952 (s390_contiguous_bitmask_p, s390_rtx_costs)
2953 (legitimize_pic_address): Likewise.
2954 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2955 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2956 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2957 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2958 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2960 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2962 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2963 REGNO($0) == REGNO($1).
2965 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2967 * config/s390/linux.h(SIZE_TYPE): Add comment.
2969 2017-02-06 Julian Brown <julian@codesourcery.com>
2970 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2971 Virendra Pathak <virendra.pathak@broadcom.com>
2973 * config/aarch64/aarch64-cores.def: Change the scheduler
2975 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2976 * config/aarch64/thunderx2t99.md: New file.
2978 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2980 * doc/standards.texi (Go Language): Update link to language
2983 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2985 * tree-eh.c (lower_resx): Sanitize profile.
2986 (cleanup_empty_eh_move_lp): Likewise.
2988 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2991 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2993 * cfgloopmanip.h (loop_version): Update prototype.
2994 * modulo-sched.c (sms_schedule): Update call of loop_version.
2995 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2996 * tree-parloops.c (gen_parallel_loop): Likewise.
2997 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2998 * tree-ssa-loop-split.c (split_loop): Likewise.
2999 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
3000 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3002 2017-02-05 Martin Liska <mliska@suse.cz>
3005 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
3007 (print_operand_address): Initialize a struct to zero.
3009 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3011 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
3012 garbage collector only in textual form.
3014 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
3016 * doc/extend.texi (x86 specific memory model extensions for
3017 transactional memory): Simplify a phrase.
3019 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
3022 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
3023 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
3024 (atomic_storedi_1): Likewise.
3026 2017-02-04 Jakub Jelinek <jakub@redhat.com>
3028 PR tree-optimization/79338
3029 * tree-parloops.c (gather_scalar_reductions): Don't call
3030 vect_analyze_loop_form for loop->inner before destroying loop's
3033 2017-02-03 Martin Sebor <msebor@redhat.com>
3035 PR tree-optimization/79327
3036 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
3037 when precision has resulted in leading zeros.
3038 (format_integer): Adjust the likely counter to assume an unknown
3039 argument that may be zero is non-zero.
3041 2017-02-03 Jason Merrill <jason@redhat.com>
3044 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
3045 avoid copying non-taken branch.
3047 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3049 PR tree-optimization/79340
3050 * tree-vect-loop.c (vectorizable_reduction): Release
3051 vec_defs elements after safe_splicing them into other vectors.
3054 PR tree-optimization/79327
3055 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
3056 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
3058 (format_integer): Use wide_int_to_tree instead of build_int_cst
3059 + to_?hwi. If argmin is NULL, just set argmin and argmax to
3060 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
3061 of shortest and longest sequence.
3063 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
3066 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
3068 2017-02-03 Walter Lee <walt@tilera.com>
3071 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
3072 after initial stackframe link reg save.
3073 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
3075 2017-02-03 Jakub Jelinek <jakub@redhat.com>
3078 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
3079 wu for stxssp alternative.
3081 2017-02-03 Martin Sebor <msebor@redhat.com>
3083 PR tree-optimization/79352
3084 * gimple-fold.c (get_range_strlen): Add argument.
3085 (get_range_strlen): Change return type to bool.
3086 (get_maxval_strlen): Pass in a dummy argument.
3087 * gimple-fold.h (get_range_strlen): Change return type to bool.
3088 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
3089 * tree.h (array_at_struct_end_p): Add argument.
3090 * tree.c (array_at_struct_end_p): Handle it.
3092 2017-02-03 Martin Liska <mliska@suse.cz>
3095 * multiple_target.c (create_dispatcher_calls): Redirect edge
3096 from a caller of a dispatcher.
3097 (expand_target_clones): Make the clones local.
3098 (ipa_target_clone): Do both target clones and resolvers.
3099 (ipa_dispatcher_calls): Remove the pass.
3100 (pass_dispatcher_calls::gate): Likewise.
3101 (make_pass_dispatcher_calls): Likewise.
3102 * passes.def (pass_target_clone): Put as very first IPA early
3105 2017-02-03 Martin Liska <mliska@suse.cz>
3107 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
3108 in case of a function with ifunc attribute.
3110 2017-02-03 Martin Liska <mliska@suse.cz>
3112 * cgraph.c (cgraph_node::dump): Dump function version info.
3113 * symtab.c (symtab_node::dump_base): Add missing new line.
3115 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3117 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
3118 (ifcombine_ifandif): Use it.
3120 2017-02-03 Martin Liska <mliska@suse.cz>
3122 * doc/invoke.texi: Document default value for
3123 use-after-scope-direct-emission-threshold.
3125 2017-02-03 Martin Liska <mliska@suse.cz>
3127 PR tree-optimization/79339
3128 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
3129 (format_floating): Likewise.
3131 2017-02-03 Martin Liska <mliska@suse.cz>
3134 * ipa-prop.c (ipa_node_params_t::insert): Remove current
3136 (ipa_node_params_t::remove): Likewise.
3137 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
3138 initialization from removed ipa_node_params_t::insert.
3139 (ipa_node_params::~ipa_node_params): Move from removed
3140 ipa_node_params_t::release.
3141 * symbol-summary.h (symbol_summary::m_released): New member.
3142 Do not release a summary twice. Do not allow to call finalizer
3143 for types of a summary that live in GGC memory.
3145 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3147 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
3150 2017-02-02 Martin Sebor <msebor@redhat.com>
3153 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
3154 (format_string): Tighten up the range of output for non-constant
3155 strings and correct the expected range for wide non-constant strings.
3157 2017-02-02 Martin Sebor <msebor@redhat.com>
3159 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
3162 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
3164 (-fdump-tree-@var): Add to index and document how to come up
3165 with pass-specific option and dump file names.
3166 (-fdump-passes): Clarify where to look for output.
3168 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
3171 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
3172 statistics of the analyzed path; allow threading for speed when
3173 any of BBs along the path are optimized for speed.
3175 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
3178 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
3179 settings of the virtual registers.
3182 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
3184 * explow.c (get_dynamic_stack_size): Take known alignment of stack
3185 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
3188 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3190 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
3191 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
3193 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3195 * config/s390/s390.md: Add missing comments with the expanded
3197 * config/s390/vector.md: Likewise.
3198 * config/s390/vx-builtins.md: Likewise.
3200 2017-02-02 Jakub Jelinek <jakub@redhat.com>
3203 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
3204 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
3205 conditions on a single line.
3207 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3209 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3210 __S390_VX__ to __VX__.
3212 2017-02-01 Andrew Pinski <apinski@cavium.com>
3214 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
3215 stmt_info to record_stmt_cost.
3216 (vect_get_known_peeling_cost): Pass stmt_info if known to
3218 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
3219 cpu_vector_cost field into
3220 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
3221 field into vec_int_stmt_cost and vec_fp_stmt_cost.
3222 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
3223 splitting of scalar_stmt_cost and vec_stmt_cost.
3224 (thunderx_vector_cost): Likewise.
3225 (cortexa57_vector_cost): LIkewise.
3226 (exynosm1_vector_cost): Likewise.
3227 (xgene1_vector_cost): Likewise.
3228 (thunderx2t99_vector_cost): Improve after the splitting of the two
3230 (aarch64_builtin_vectorization_cost): Update for the splitting of
3231 scalar_stmt_cost and vec_stmt_cost.
3233 2017-02-01 Torvald Riegel <triegel@redhat.com>
3234 Richard Henderson <rth@redhat.com>
3236 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
3237 conditional on existance of a fast atomic load.
3238 * optabs-query.c (can_atomic_load_p): New function.
3239 * optabs-query.h (can_atomic_load_p): Declare it.
3240 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
3241 no fast atomic load is available for the particular size of access.
3242 (expand_atomic_compare_and_swap): Likewise.
3243 (expand_atomic_load): Likewise.
3244 (expand_atomic_store): Likewise.
3245 (expand_atomic_fetch_op): Likewise.
3246 * testsuite/lib/target-supports.exp
3247 (check_effective_target_sync_int_128): Remove x86 because it provides
3248 no fast atomic load.
3249 (check_effective_target_sync_int_128_runtime): Likewise.
3251 2017-02-01 Richard Biener <rguenther@suse.de>
3253 * graphite.c: Include tree-vectorizer.h for find_loop_location.
3254 (graphite_transform_loops): Provide opt-info for optimized nests.
3255 * tree-parloop.c (parallelize_loops): Provide opt-info for
3258 2017-02-01 Richard Biener <rguenther@suse.de>
3261 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3264 2017-02-01 Richard Biener <rguenther@suse.de>
3266 PR tree-optimization/71824
3267 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3268 Verify the loops are valid in the merged SESE region.
3269 (scop_detection::can_represent_loop_1): Check analyzing the
3270 evolution of the number of iterations in the region succeeds.
3272 2017-01-31 Ian Lance Taylor <iant@golang.org>
3274 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3275 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3277 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3279 PR preprocessor/79210
3280 * input.c (get_substring_ranges_for_loc): Replace line_width
3281 assertion with error-handling.
3283 2017-01-31 Richard Biener <rguenther@suse.de>
3285 PR tree-optimization/77318
3286 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3287 (create_pw_aff_from_tree): Take loop parameter.
3288 (add_condition_to_pbb): Pass loop of the condition to
3289 create_pw_aff_from_tree.
3291 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3293 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3294 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3296 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3300 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3302 (convert_int_to_float128): Likewise.
3303 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3304 (convert_int_to_float128): Likewise.
3305 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3306 (UNSPEC_IEEE128_CONVERT): Likewise.
3307 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3308 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3309 Use local variables for IBM extended format.
3310 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3311 (fix_trunc<mode>si2_fprs): Likewise.
3312 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3313 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3314 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3315 to know that we can now have integers of all sizes in vector
3317 (fix<uns>_<mode>di2_hw): Likewise.
3318 (float<uns>_<mode>si2_hw): Likewise.
3319 (fix_<mode>si2_hw): Likewise.
3320 (fixuns_<mode>si2_hw): Likewise.
3321 (float<uns>_<mode>di2_hw): Likewise.
3322 (float_<mode>di2_hw): Likewise.
3323 (float_<mode>si2_hw): Likewise.
3324 (floatuns_<mode>di2_hw): Likewise.
3325 (floatuns_<mode>si2_hw): Likewise.
3326 (xscvqp<su>wz_<mode>): Delete, no longer used.
3327 (xscvqp<su>dz_<mode>): Likewise.
3328 (xscv<su>dqp_<mode>): Likewise.
3329 (ieee128_mfvsrd_64bit): Likewise.
3330 (ieee128_mfvsrd_32bit): Likewise.
3331 (ieee128_mfvsrwz): Likewise.
3332 (ieee128_mtvsrw): Likewise.
3333 (ieee128_mtvsrd_64bit): Likewise.
3334 (ieee128_mtvsrd_32bit): Likewise.
3336 2017-01-31 Martin Liska <mliska@suse.cz>
3339 * ipa-prop.c (ipa_free_all_node_params): Call release method
3340 instead of ~sumbol_summary to not to trigger double times
3343 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3345 PR tree-optimization/71691
3346 * bitmap.h (class auto_bitmap): New.
3347 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3348 is_maybe_undefined instead of ssa_undefined_value_p.
3350 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3352 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3353 __S390_ARCH_LEVEL__ to __ARCH__.
3355 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3357 PR tree-optimization/79267
3358 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3359 if should_remove_lhs_p is true.
3361 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3364 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3365 (add_alignment_attribute): New.
3366 (base_type_die): Add alignment attribute.
3367 (subrange_type_die): Likewise.
3368 (modified_type_die): Likewise.
3369 (gen_array_type_die): Likewise.
3370 (gen_descr_array_type_die: Likewise.
3371 (gen_enumeration_type_die): Likewise.
3372 (gen_subprogram_die): Likewise.
3373 (gen_variable_die): Likewise.
3374 (gen_field_die): Likewise.
3375 (gen_ptr_to_mbr_type_die): Likewise.
3376 (gen_struct_or_union_type_die): Likewise.
3377 (gen_subroutine_type_die): Likewise.
3378 (gen_typedef_die): Likewise.
3379 (base_type_cmp): Compare alignment attribute.
3381 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3384 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3385 (setb_unsigned) New pattern for setb with CCUNS.
3386 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3387 subfc./subfe sequence to avoid overflow problems. Generate a
3388 shorter sequence with cmpld/setb for power9.
3389 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3390 for generating subfc. instruction.
3391 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3392 now uses this instruction.
3394 2017-01-30 Ian Lance Taylor <iant@google.com>
3397 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3398 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3400 2017-01-30 Martin Sebor <msebor@redhat.com>
3402 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3403 Move constant to the right of a relational operator.
3404 (get_mpfr_format_length, format_character, format_string): Ditto.
3405 (should_warn_p, maybe_warn): Same.
3407 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3409 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3412 * asan.c (get_translation_unit_decl): Remove function.
3413 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3415 2017-01-30 Martin Liska <mliska@suse.cz>
3417 PR gcov-profile/79259
3418 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3421 2017-01-30 Martin Liska <mliska@suse.cz>
3424 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3425 Initialize variables with NULL value.
3427 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3430 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3432 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3434 2017-01-30 Richard Biener <rguenther@suse.de>
3436 PR tree-optimization/79276
3437 * tree-vrp.c (process_assert_insertions): Properly adjust common
3438 when removing a duplicate.
3440 * gcc.dg/torture/pr79276.c: New testcase.
3442 2017-01-30 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/79256
3445 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3446 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3448 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3450 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3453 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3454 ("*r<noxa>sbg_<mode>_sll_bitmask")
3455 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3456 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3457 Use contiguous_bitmask_nowrap_operand.
3459 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3462 * config/rs6000/altivec.h (vec_xl): Revise #define.
3463 (vec_xst): Likewise.
3465 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3469 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3471 PR rtl-optimization/79194
3472 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3473 traps before call to bypass_conditional_jumps.
3475 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3477 PR tree-optimization/71374
3478 * lra-constraints.c (check_conflict_input_operands): New.
3479 (match_reload): Use it.
3481 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3484 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3485 account to calculate conflict_set.
3487 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3489 PR rtl-optimization/78559
3490 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3491 other_insn in combine.
3493 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3495 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3496 uint16_type_node for BT_UINT16.
3498 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3500 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3501 "RTL Tests" to menu.
3502 (GIMPLE Tests): New node.
3503 (RTL Tests): New node.
3505 2017-01-27 Richard Biener <rguenther@suse.de>
3507 PR tree-optimization/79245
3508 * tree-loop-distribution.c (distribute_loop): Apply cost
3509 modeling also to detected patterns.
3511 2017-01-27 Richard Biener <rguenther@suse.de>
3513 PR tree-optimization/71433
3514 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3515 (compare_assert_loc): New function.
3516 (process_assert_insertions): Sort and optimize assert locations
3517 to remove duplicates and push down identical assertions on
3518 edges to their destination block.
3520 2017-01-27 Richard Biener <rguenther@suse.de>
3522 PR tree-optimization/79244
3523 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3524 out SSA names even if abnormal.
3526 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3528 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3529 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3530 instead of MPFR_RNDN.
3532 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3535 * arm.c (arm_option_override): Don't call build_target_option_node
3536 until after doing all option overrides.
3537 (arm_valid_target_attribute_tree): Likewise.
3539 2017-01-27 Martin Liska <mliska@suse.cz>
3541 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3542 for {cd}tors and C++ {cd}tors.
3544 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3546 * config/s390/s390.md ("*setmem_long_and")
3547 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3549 2017-01-26 Martin Sebor <msebor@redhat.com>
3551 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3554 2017-01-26 Martin Sebor <msebor@redhat.com>
3556 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3557 HAVE_DFmode before using XFmode or DFmode.
3558 (parse_directive): Avoid using the z length modifier to avoid
3559 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3562 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3563 to accept adjustment as an array.
3564 (get_int_range): New function.
3565 (struct directive): Make width and prec arrays.
3566 (directive::set_width, directive::set_precision): Call get_int_range.
3567 (format_integer, format_floating): Handle width and precision ranges.
3568 (format_string, parse_directive): Same.
3570 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3573 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3574 comdat_type_p set, just clone them, but keep the children in the
3578 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3579 which have direct callers with -fvar-tracking-assignments enabled
3581 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3582 inside of type units.
3584 2017-01-26 Martin Sebor <msebor@redhat.com>
3587 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3589 (struct format_result): Replace number_chars, number_chars_min,
3590 and number_chars_max with a single member of struct result_range.
3592 (format_result::operator+=): Adjust.
3593 (struct fmtresult): Remove bounded. Handle likely and unlikely
3595 (fmtresult::adjust_for_width_or_precision): New function.
3596 (fmtresult:type_max_digits): New function.
3597 (bytes_remaining): Handle likely and unlikely counters.
3598 (min_bytes_remaining): Remove.
3599 (format_percent): Simplify.
3600 (format_integer, format_floating): Set likely and unlikely counters.
3601 (get_string_length, format_character, format_string): Same.
3602 (format_plain, should_warn_p): New function.
3603 (maybe_warn): Call should_warn_p. Update diagnostic messages
3604 and handle those for all directives, including plain strings.
3605 (format_directive): Handle likely and unlikely counters.
3606 Remove unnecessary quoting from diagnostics. Add an informational
3608 (add_bytes): Remove.
3609 (pass_sprintf_length::compute_format_length): Simplify.
3610 (try_substitute_return_value): Handle likely and unlikely counters.
3612 2017-01-26 Carl Love <cel@us.ibm.com>
3614 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3615 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3617 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3620 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3621 endianess for subregs into account.
3622 * lra-constraints.c (lra_constraints): Do risky transformations
3623 always on the first iteration.
3624 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3625 last_call_used_reg_set.
3626 (process_bb_lives): Define and use last_call_used_reg_set.
3627 * lra.c (lra): Always continue after lra_constraints on the first
3630 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3632 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3634 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3636 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3638 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3639 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3640 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3641 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3642 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3643 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3644 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3645 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3646 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3648 2017-01-26 Marek Polacek <polacek@redhat.com>
3651 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3652 for the third operand.
3654 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3657 * omp-low.c (struct omp_context): Add simt_stmt field.
3658 (scan_omp_for): Return omp_context *.
3659 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3660 context to the _simt_ SIMD stmt.
3661 (lower_omp_for): For combined SIMD with sibling _simt_
3662 SIMD, make sure to use the same decls in _looptemp_
3663 clauses as in the sibling.
3665 2017-01-26 David Sherwood <david.sherwood@arm.com>
3668 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3671 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3674 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3675 emit fld b; fld a; if possible.
3677 * brig-builtins.def: Update copyright years.
3678 * config/arm/arm_acle_builtins.def: Update copyright years.
3680 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3683 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3684 constraint instead of o for the stxsd instruction.
3686 2017-01-25 Carl Love <cel@us.ibm.com>
3688 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3689 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3691 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3693 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3695 2017-01-25 Richard Biener <rguenther@suse.de>
3697 PR tree-optimization/69264
3698 * target.def (vector_alignment_reachable): Improve documentation.
3699 * doc/tm.texi: Regenerate.
3700 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3702 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3703 earlier changes with respect to TYPE_USER_ALIGN.
3704 (vector_alignment_reachable_p): Likewise. Improve dumping.
3706 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3709 * config/arm/arm.md (xordi3): Force constant operand into a register
3712 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3714 * doc/invoke.texi (-fstore-merging): Correct default optimization
3715 levels at which it is enabled.
3716 (-O): Move -fstore-merging from list to...
3719 2017-01-25 Richard Biener <rguenther@suse.de>
3722 * omp-expand.c: Include debug.h.
3723 (expand_omp_taskreg): Make sure to generate early debug before
3724 outlining anything from a function.
3725 (expand_omp_target): Likewise.
3726 (grid_expand_target_grid_body): Likewise.
3728 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3731 * asan.c (get_translation_unit_decl): New function.
3732 (asan_add_global): Extract modules file name from globals
3733 TRANSLATION_UNIT_DECL name.
3735 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3739 for long calls with APCS frame and VFP.
3741 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3743 * cfg.c (original_copy_tables_initialized_p): New function.
3744 * cfg.h (original_copy_tables_initialized_p): New decl.
3745 * cfgrtl.c (relink_block_chain): Guard the call to
3746 free_original_copy_tables with a call to
3747 original_copy_tables_initialized_p.
3748 * cgraph.h (symtab_node::native_rtl_p): New decl.
3749 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3750 (symtab_node::needed_p): Don't assert for early assembly output
3751 for __RTL functions.
3752 (cgraph_node::finalize_function): Set "force_output" for __RTL
3754 (cgraph_node::analyze): Bail out early for __RTL functions.
3755 (analyze_functions): Update assertion to support __RTL functions.
3756 (cgraph_node::expand): Bail out early for __RTL functions.
3757 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3759 * function.h (struct function): Update comment for field
3761 * gimple-expr.c: Include "tree-pass.h".
3762 (gimple_has_body_p): Return false for __RTL functions.
3763 * Makefile.in (OBJS): Add run-rtl-passes.o.
3764 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3766 (gcc::pass_manager::get_clean_slate): New accessor.
3767 * passes.c: Include "insn-addr.h".
3768 (should_skip_pass_p): Add logging. Update logic for running
3769 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3770 property-provider override so it is only done for gimple passes.
3772 (skip_pass): New function.
3773 (execute_one_pass): Call skip_pass when skipping passes.
3774 * read-md.c (md_reader::read_char): Support filtering
3775 the input to a subset of line numbers.
3776 (md_reader::md_reader): Initialize fields
3777 m_first_line and m_last_line.
3778 (md_reader::read_file_fragment): New function.
3779 * read-md.h (md_reader::read_file_fragment): New decl.
3780 (md_reader::m_first_line): New field.
3781 (md_reader::m_last_line): New field.
3782 * read-rtl-function.c (function_reader::create_function): Only
3783 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3784 curr_properties. Set DECL_INITIAL to a dummy block.
3785 (read_rtl_function_body_from_file_range): New function.
3786 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3788 * run-rtl-passes.c: New file.
3789 * run-rtl-passes.h: New file.
3791 2017-01-24 Jeff Law <law@redhat.com>
3793 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3796 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3798 PR tree-optimization/79159
3799 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3800 (record_nonwrapping_iv): Improve boundary using above function if no
3801 value range information.
3803 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3804 Martin Jambor <mjambor@suse.cz>
3806 * brig-builtins.def: New file.
3807 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3808 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3809 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3810 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3811 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3812 * builtin-types.def (BT_INT8): New.
3813 (BT_INT16): Likewise.
3814 (BT_UINT8): Likewise.
3815 (BT_UINT16): Likewise.
3816 (BT_FN_ULONG): Likewise.
3817 (BT_FN_UINT_INT): Likewise.
3818 (BT_FN_UINT_ULONG): Likewise.
3819 (BT_FN_UINT_LONG): Likewise.
3820 (BT_FN_UINT_PTR): Likewise.
3821 (BT_FN_ULONG_PTR): Likewise.
3822 (BT_FN_INT8_FLOAT): Likewise.
3823 (BT_FN_INT16_FLOAT): Likewise.
3824 (BT_FN_UINT32_FLOAT): Likewise.
3825 (BT_FN_UINT16_FLOAT): Likewise.
3826 (BT_FN_UINT8_FLOAT): Likewise.
3827 (BT_FN_UINT64_FLOAT): Likewise.
3828 (BT_FN_UINT16_UINT32): Likewise.
3829 (BT_FN_UINT32_UINT16): Likewise.
3830 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3831 (BT_FN_INT_PTR_INT): Likewise.
3832 (BT_FN_UINT_PTR_UINT): Likewise.
3833 (BT_FN_LONG_PTR_LONG): Likewise.
3834 (BT_FN_ULONG_PTR_ULONG): Likewise.
3835 (BT_FN_VOID_UINT64_UINT64): Likewise.
3836 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3837 (BT_FN_INT8_INT8_INT8): Likewise.
3838 (BT_FN_INT16_INT16_INT16): Likewise.
3839 (BT_FN_INT_INT_INT): Likewise.
3840 (BT_FN_UINT_FLOAT_UINT): Likewise.
3841 (BT_FN_FLOAT_UINT_UINT): Likewise.
3842 (BT_FN_ULONG_UINT_UINT): Likewise.
3843 (BT_FN_ULONG_UINT_PTR): Likewise.
3844 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3845 (BT_FN_UINT_UINT_UINT): Likewise.
3846 (BT_FN_VOID_UINT_PTR): Likewise.
3847 (BT_FN_UINT_UINT_PTR: Likewise.
3848 (BT_FN_UINT32_UINT64_PTR): Likewise.
3849 (BT_FN_INT_INT_UINT_UINT): Likewise.
3850 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3851 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3852 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3853 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3854 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3855 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3856 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3857 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3858 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3859 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3860 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3861 * doc/frontends.texi: List BRIG FE.
3862 * doc/install.texi (Testing): Add BRIG tesring requirements.
3863 * doc/invoke.texi (Overall Options): Mention BRIG.
3864 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3866 2017-01-24 Richard Biener <rguenther@suse.de>
3868 PR translation/79208
3869 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3871 2017-01-24 Martin Jambor <mjambor@suse.cz>
3874 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3875 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3878 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3881 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3882 casts from signed to unsigned really don't have a range.
3884 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3886 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3887 GMP_RNDx for compatiblity.
3889 2017-01-24 Martin Liska <mliska@suse.cz>
3892 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3893 that would prevent us to call alloca with -1 as argument.
3895 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3897 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3898 Avoid -Wformat-security warning.
3900 2017-01-23 Andrew Pinski <apinski@cavium.com>
3902 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3905 2017-01-23 Martin Sebor <msebor@redhat.com>
3908 * gimple-ssa-sprintf.c (warn_level): New global.
3909 (format_integer): Use it here and throughout the rest of the file.
3910 Use the same switch to compute sign as base.
3911 (maybe_warn): New function.
3912 (format_directive): Factor out warnings into maybe_warn.
3913 Add debugging output. Use warn_level.
3914 (add_bytes): Use warn_level.
3915 (pass_sprintf_length::compute_format_length): Add debugging output.
3916 (try_substitute_return_value): Same.
3917 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3920 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3921 (struct fmtresult, format_integer, format_floating): Adjust.
3922 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3923 (get_string_length, format_string,format_directive): Same.
3924 (pass_sprintf_length::compute_format_length): Same.
3925 (try_substitute_return_value): Simplify slightly.
3928 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3929 (fmtresult::operator+=): Outlined.
3930 (struct fmtresult): Add ctors.
3931 (struct conversion_spec): Rename...
3932 (struct directive): ...to this. Add and remove data members.
3933 (directive::set_width, directive::set_precision): New functions.
3934 (format_percent): Use fmtresult ctor.
3935 (get_width_and_precision): Remove.
3936 (format_integer): Make naming changes. Avoid computing width and
3938 (format_floating): Same. Adjust indentation.
3939 (format_character, format_none): New functions.
3940 (format_string): Moved character handling to format_character.
3941 (format_directive): Remove arguments, change return type.
3942 (parse_directive): New function.
3943 (pass_sprintf_length::compute_format_length): Move directive
3944 parsing to parse_directive.
3946 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3948 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3949 (assign_assembler_name_if_needed): ... this.
3950 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3951 (assign_assembler_name_if_needed): ... this.
3952 (free_lang_data_in_cgraph): Adjust callers.
3953 * cgraphunit.c (cgraph_node::analyze): Likewise.
3954 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3957 2017-01-23 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/79088
3960 PR tree-optimization/79188
3961 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3962 resetting loop bounds after last path deletion. Reset loop
3963 bounds of the target loop, make code match the comments.
3964 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3965 Make sure loops need no fixups.
3967 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3969 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3970 exponent support with double type for first argument.
3971 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3972 type returned by __builtin_vec_extract_sig,
3973 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3974 functions from "vector int" to "vector unsigned int" or from
3975 "vector long long int" to "vector unsigned long long int".
3976 Changed type returned by __builtin_vec_extract_exp,
3977 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3978 functions from "vector int" to "vector unsigned int" or from
3979 "vector long long int" to "vector unsigned long long int".
3980 Changed return type of __builtin_vec_test_data_class,
3981 __builtin_vec_test_data_class_sp, and
3982 __builtin_vec_test_data_class_dp from "vector int" to
3983 "vector bool int" or from "vector long long int" to "vector bool
3984 long long int" and changed second argument type from "unsigned
3985 int" to "int". Added new overloaded function forms "vector float
3986 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3987 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3988 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3989 double, vector unsigned long long int)" and "vector double
3990 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3991 long int)". Changed return type of
3992 __builtin_scalar_test_data_class and
3993 __builtin_scalar_test_data_class_sp and
3994 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3995 int" and changed second argument from "unsigned int" to "int".
3996 Changed type returned by __builtin_scalar_test_neg,
3997 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3998 from "int" to "bool int". Added new overloaded function form
3999 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
4000 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
4001 exponent double-precision with floating point first argument.
4002 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
4003 documentation of scalar_test_data_class, scalar_test_neg,
4004 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
4005 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
4006 vec_test_data_class built-in functions to reflect refinements in
4007 their type signatures.
4009 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
4011 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
4013 (aarch64_elf_asm_destructor): Likewise.
4015 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
4017 PR rtl-optimization/78634
4018 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
4019 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
4020 * ifcvt.c (noce_try_cmove): Add missing cost check.
4022 PR rtl-optimization/71724
4023 * combine.c (if_then_else_cond): Look for situations where it is
4024 beneficial to undo the work of one of the recursive calls.
4026 2017-01-23 Bin Cheng <bin.cheng@arm.com>
4028 PR tree-optimization/70754
4029 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
4030 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
4031 combined stmt before it if not NULL.
4032 (combine_chains): Process refs reversely and compute dominance point
4035 2017-01-23 Martin Liska <mliska@suse.cz>
4037 PR tree-optimization/79196
4038 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
4039 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
4041 (strlen_optimize_stmt): Call the renamed function.
4043 2017-01-23 Michael Matz <matz@suse.de>
4045 PR tree-optimization/78384
4046 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
4048 2017-01-23 Richard Biener <rguenther@suse.de>
4050 PR tree-optimization/79186
4051 * tree-vrp.c (register_new_assert_for): Make sure we've seen
4052 both incoming edges before moving an assert.
4054 2017-01-23 Martin Jambor <mjambor@suse.cz>
4056 * ipa-prop.c (load_from_param_1): Removed.
4057 (load_from_unmodified_param): Bits from load_from_param_1 put back
4059 (load_from_param): Removed.
4060 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
4061 with stmt. Reverted back to use of load_from_unmodified_param.
4063 2017-01-23 Martin Jambor <mjambor@suse.cz>
4066 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
4067 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
4068 field a pointer to garbage collected vector, mark lattices and
4069 ipcp_orig_node with GTY((skip)).
4070 (ipa_get_param_count): Adjust to descriptors being a pointer.
4071 (ipa_get_param): Likewise.
4072 (ipa_get_type): Likewise.
4073 (ipa_get_param_move_cost): Likewise.
4074 (ipa_set_param_used): Likewise.
4075 (ipa_get_controlled_uses): Likewise.
4076 (ipa_set_controlled_uses): Likewise.
4077 (ipa_is_param_used): Likewise.
4078 (ipa_node_params_t): Move into garbage collector. New methods insert
4080 (ipa_node_params_sum): Annotate wth GTY(()).
4081 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
4083 (ipa_load_from_parm_agg): Adjust declaration.
4084 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
4085 * ipa-profile.c (ipa_profile): Likewise.
4086 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
4087 (ipa_populate_param_decls): Make descriptors parameter garbage
4089 (ipa_dump_param): Adjust to descriptors being a pointer.
4090 (ipa_alloc_node_params): Likewise.
4091 (ipa_initialize_node_params): Likewise.
4092 (load_from_param_1): Make descriptors parameter garbage collected.
4093 (load_from_unmodified_param): Likewise.
4094 (load_from_param): Likewise.
4095 (ipa_load_from_parm_agg): Likewise.
4096 (ipa_node_params::~ipa_node_params): Removed.
4097 (ipa_free_all_node_params): Remove call to delete operator.
4098 (ipa_node_params_t::insert): New.
4099 (ipa_node_params_t::remove): Likewise.
4100 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
4101 copy known_csts and known_contexts vectors.
4102 (ipa_read_node_info): Adjust to descriptors being a pointer.
4103 (ipcp_modif_dom_walker): Make m_descriptors field garbage
4105 (ipcp_transform_function): Make descriptors variable garbage
4108 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
4110 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
4111 * config/i386/avx512dqintrin.h: Ditto.
4112 * config/i386/avx512fintrin.h: Ditto.
4113 * gcc/config/i386/i386.c: Handle new builtins.
4114 * config/i386/i386-builtin.def: Add new builtins.
4115 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
4116 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
4118 2017-01-23 Jakub Jelinek <jakub@redhat.com>
4119 Martin Liska <mliska@suse.cz>
4121 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
4122 * asan.c (asan_expand_poison_ifn): Support stores and use
4123 appropriate ASAN report function.
4124 * internal-fn.c (expand_ASAN_POISON_USE): New function.
4125 * internal-fn.def (ASAN_POISON_USE): Declare.
4126 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
4127 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
4128 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
4129 ASAN_POISON calls w/o LHS.
4130 * tree-ssa.c (execute_update_addresses_taken): Create clobber
4131 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
4132 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
4133 * gimplify.c (asan_poison_variables): Add attribute
4134 use_after_scope_memory to variables that really needs to live
4136 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
4137 having the attribute.
4139 2017-01-23 Martin Liska <mliska@suse.cz>
4141 * asan.c (create_asan_shadow_var): New function.
4142 (asan_expand_poison_ifn): Likewise.
4143 * asan.h (asan_expand_poison_ifn): New declaration.
4144 * internal-fn.c (expand_ASAN_POISON): Likewise.
4145 * internal-fn.def (ASAN_POISON): New builtin.
4146 * sanopt.c (pass_sanopt::execute): Expand
4147 asan_expand_poison_ifn.
4148 * tree-inline.c (copy_decl_for_dup_finish): Make function
4150 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
4151 * tree-ssa.c (is_asan_mark_p): New function.
4152 (execute_update_addresses_taken): Rewrite local variables
4153 (identified just by use-after-scope as addressable) into SSA.
4155 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4157 * doc/install.texi (Specific): opensource.apple.com uses https
4158 now. Remove trailing slash.
4160 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
4162 * README.Portability: Remove note on an Irix compatibility issue.
4164 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
4166 * gcov.c (INCLUDE_ALGORITHM): Define.
4167 (INCLUDE_VECTOR): Define.
4168 No longer include <vector> and <algorithm> directly.
4170 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
4172 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
4174 * doc/invoke.texi (Code Gen Options): Ditto.
4176 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
4179 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
4181 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
4183 rtl-optimization/79125
4184 * cprop.c (local_cprop_pass): Handle cases where we make an
4187 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
4191 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
4192 read from, for big endian.
4194 2017-01-20 Jiong Wang <jiong.wang@arm.com>
4196 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
4197 register pauth builtins for LP64 only.
4199 2017-01-20 Marek Polacek <polacek@redhat.com>
4202 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
4205 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4207 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
4209 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
4210 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
4211 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
4213 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4216 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
4217 in big-endian mode when they are not a single duplicated value.
4219 2017-01-20 Richard Biener <rguenther@suse.de>
4221 * BASE-VER: Bump to 7.0.1.
4223 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
4225 * omp-low.c (omplow_simd_context): New struct. Use it...
4226 (lower_rec_simd_input_clauses): ...here and...
4227 (lower_rec_input_clauses): ...here to hold common data. Adjust all
4228 references to idx, lane, max_vf, is_simt.
4230 2017-01-20 Graham Markall <graham.markall@embecosm.com>
4232 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
4235 2017-01-20 Martin Jambor <mjambor@suse.cz>
4237 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
4238 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
4240 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
4241 (GTFILES): Rename hsa.c to hsa-common.c.
4242 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
4243 * hsa-dump.c: Likewise.
4244 * hsa-gen.c: Likewise.
4245 * hsa-regalloc.c: Likewise.
4246 * ipa-hsa.c: Likewise.
4247 * omp-expand.c: Likewise.
4248 * omp-low.c: Likewise.
4249 * toplev.c: Likewise.
4251 2017-01-20 Marek Polacek <polacek@redhat.com>
4254 * doc/invoke.texi: Document -Wduplicated-branches.
4255 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
4256 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
4257 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
4258 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
4259 return 0 only when not OEP_LEXICOGRAPHIC.
4260 (fold_build_cleanup_point_expr): Use the expression
4261 location when building CLEANUP_POINT_EXPR.
4262 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4263 * tree.c (add_expr): Handle error_mark_node.
4265 2017-01-20 Martin Liska <mliska@suse.cz>
4268 * tree-profile.c (init_ic_make_global_vars): Do not call
4270 (gimple_init_gcov_profiler): Likewise.
4272 2017-01-20 Martin Liska <mliska@suse.cz>
4275 * cgraph.h (maybe_create_reference): Remove argument and
4277 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4279 * ipa-cp.c (create_specialized_node): Likewise.
4280 * symtab.c (symtab_node::maybe_create_reference): Handle
4281 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4283 2017-01-20 Martin Liska <mliska@suse.cz>
4285 * read-rtl-function.c (function_reader::create_function): Use
4286 build_decl instread of build_decl_stat.
4288 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4290 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4291 * config/i386/avx512dqintrin.h: Ditto.
4292 * config/i386/avx512fintrin.h: Ditto.
4293 * config/i386/i386-builtin-types.def: Add new types.
4294 * gcc/config/i386/i386.c: Handle new types.
4295 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4296 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4297 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4298 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4299 (__builtin_ia32_kshiftridi): New.
4300 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4302 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4306 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4307 define to rs6000_init_stack_protect_guard.
4308 (rs6000_init_stack_protect_guard): New function.
4310 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4311 Yunqiang Su <yunqiang.su@imgtec.com>
4313 * config.gcc (supported_defaults): Add madd4.
4314 (with_madd4): Add validation.
4315 (all_defaults): Add madd4.
4316 * config/mips/mips.opt (mmadd4): New option.
4317 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4319 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4321 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4322 (ISA_HAS_FUSED_MADD4): Likewise.
4323 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4324 * gcc/doc/install.texi (--with-madd4): Document the new option.
4326 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4328 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4329 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4330 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4331 (aarch64_init_pauth_hint_builtins): New.
4332 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4333 (aarch64_expand_builtin): Expand new builtins.
4335 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4337 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4338 * combine-stack-adj.c (no_unhandled_cfa): Handle
4339 REG_CFA_TOGGLE_RA_MANGLE.
4340 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4341 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4342 info for return address signing.
4343 (aarch64_expand_epilogue): Likewise.
4345 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4347 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4348 * config/aarch64/aarch64-protos.h
4349 (aarch64_return_address_signing_enabled): New declaration.
4350 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4352 (aarch64_expand_prologue): Sign return address before it's pushed onto
4354 (aarch64_expand_epilogue): Authenticate return address fetched from
4356 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4357 (aarch64_attributes): New function attributes for "sign-return-address".
4358 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4359 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4360 ("*do_return"): Generate combined instructions according to key index.
4361 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4362 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4364 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4365 * config/aarch64/aarch64.opt (msign-return-address=): New.
4366 * doc/extend.texi (AArch64 Function Attributes): Documents
4367 "sign-return-address=".
4368 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4370 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4372 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4373 overall option summary.
4375 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4377 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4378 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4379 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4380 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4382 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4384 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4385 -mpower9-minmax by default for -mcpu=power9.
4386 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4387 128-bit floating point.
4389 2017-01-20 Alan Modra <amodra@gmail.com>
4391 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4392 optimizing for size.
4394 2017-01-20 Alan Modra <amodra@gmail.com>
4397 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4398 for strcmp and strncmp from corresponding builtin decl.
4400 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4402 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4403 instead of i386/rtems-64.h.
4404 * config/i386/rtems-64.h: Remove.
4406 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4410 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4412 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4414 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4416 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4417 Change int to HOST_WIDE_INT.
4418 * config/aarch64/aarch64-protos.h
4419 (aarch64_simd_gen_const_vector_dup): Likewise.
4420 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4422 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4424 * langhooks-def.h (lhd_type_for_size): New decl.
4425 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4426 * langhooks.c (lhd_type_for_size): New function, taken from
4429 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4431 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4432 define_bypass for CR latency.
4433 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4434 (power9-alu2): Add define_bypass for CR latency.
4436 (power9-mul): Update insn latency.
4437 (power9-mul-compare): Update insn latency, bypass latency and remove
4440 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4442 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4444 * config/aarch64/aarch64.md
4445 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4446 aarch64_nopcrelative_literal_loads.
4447 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4449 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4451 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4453 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4455 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4458 * config.gcc (supported_defaults): Add lxc1-sxc1.
4459 (with_lxc1_sxc1): Add validation.
4460 (all_defaults): Add lxc1-sxc1.
4461 * config/mips/mips.opt (mlxc1-sxc1): New option.
4462 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4464 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4465 __mips_no_lxc1_sxc1.
4466 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4467 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4468 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4470 2017-01-19 Richard Biener <rguenther@suse.de>
4472 PR tree-optimization/72488
4473 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4474 sure to restore SSA info.
4475 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4477 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4479 PR rtl-optimization/79121
4480 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4481 of the inner type when shifting an extended value.
4483 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4486 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4487 interposable aliases.
4489 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4492 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4493 Use the evmergelohi instruction.
4494 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4495 (mov_sitf_e500_subreg8_2_be): Likewise.
4496 (mov_sitf_e500_subreg12_2_le): Likewise.
4497 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4498 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4499 (mov_sitf_e500_subreg8_2_le): Likewise.
4500 (mov_sitf_e500_subreg12_2_be): Likewise.
4502 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4504 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4505 attribute from vecsimple to vecperm.
4506 (altivec_vbpermq2): Likewise.
4508 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4511 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4513 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4514 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4515 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4516 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4517 case where N arg is SIZE_MAX.
4518 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4519 (cmpstrsi): Add pattern.
4521 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4523 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4524 __builtin_vec_revb builtins.
4525 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4526 built-in functions to support generation of the ISA 3.0 XXBR<x>
4527 vector byte reverse instructions.
4528 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4529 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4530 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4531 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4532 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4533 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4534 (P9V_BUILTIN_VEC_REVB): Likewise.
4535 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4536 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4537 (p9_xxbrq_v16qi): Likewise.
4538 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4539 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4540 (p9_xxbrh_v8hi): Likewise.
4541 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4542 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4543 vec_revb built-in functions.
4545 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4547 PR rtl-optimization/78952
4548 * config/i386/i386.md (any_extract): New code iterator.
4549 (*insvqi_2): Use any_extract for source operand.
4550 (*insvqi_3): Use any_shiftrt for source operand.
4552 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4554 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4556 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4558 2017-01-18 Matthias Klose <doko@ubuntu.com>
4560 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4562 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4564 * config/rs6000/altivec.h (vec_bperm): Change #define.
4565 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4566 (altivec_vbpermq2): New define_insn.
4567 (altivec_vbpermd): Likewise.
4568 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4570 (VBPERMD): Likewise.
4571 (VBPERM): New polymorphic function interface.
4572 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4573 Add entries for P9V_BUILTIN_VEC_VBPERM.
4574 * doc/extend.texi: Add interfaces for vec_bperm.
4576 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4578 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4579 first letter of error messages.
4580 (s390_resolve_overloaded_builtin): Likewise.
4581 * config/s390/s390.c (s390_expand_builtin): Likewise.
4582 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4583 (s390_valid_target_attribute_inner_p): Likewise.
4584 * config/s390/s390.md ("tabort"): Likewise.
4586 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4588 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4589 (ISA_AVOID_DIV_HILO): New macro.
4590 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4591 (ISA_HAS_DDIV): Likewise.
4593 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4595 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4597 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4599 * doc/invoke.texi (fabi-version): Spelling fix.
4601 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4604 * doc/invoke.texi (fabi-version): Mention mangling fix for
4607 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4610 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4612 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4615 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4616 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4618 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4620 (stack_protect_test): Ditto.
4621 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4622 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4624 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4625 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4626 -mstack-protector-guard-offset=.
4627 (RS/6000 and PowerPC Options): Ditto.
4629 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4631 * config/i386/i386.h (MASK_CLASS_P): New define.
4632 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4633 there are no registers from different register sets also when
4634 mask registers are used. Update function comment.
4635 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4636 to (*k/*r) and (*k/*km) alternatives.
4638 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4640 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4641 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4642 (EH_RETURN_HANDLER_RTX): New define.
4643 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4644 Force frame pointer in EH return functions.
4645 (aarch64_expand_epilogue): Add barrier for eh_return.
4646 (aarch64_final_eh_return_addr): Remove.
4647 (aarch64_eh_return_handler_rtx): New function.
4648 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4650 (aarch64_eh_return_handler_rtx): New prototype.
4652 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4654 * config/rs6000/altivec.h (vec_rlmi): New #define.
4655 (vec_vrlnm): Likewise.
4656 (vec_rlnm): Likewise.
4657 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4658 (UNSPEC_VRLNM): Likewise.
4659 (VIlong): New mode iterator.
4660 (altivec_vrl<VI_char>mi): New define_insn.
4661 (altivec_vrl<VI_char>nm): Likewise.
4662 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4665 (RLNM): New polymorphic function entry.
4666 (VRLWMI): New monomorphic function entry.
4668 (RLMI): New polymorphic function entry.
4669 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4670 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4671 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4674 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4677 * dwarf2out.c (field_byte_offset): Restore the
4678 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4679 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4680 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4683 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4686 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4688 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4691 * dwarf2out.c (add_data_member_location_attribute): For constant
4692 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4693 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4694 DW_AT_byte_size attributes.
4696 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4698 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4699 after forcing to constant memory when the code model is medium.
4701 2017-01-17 Julia Koval <julia.koval@intel.com>
4704 * config/i386/avx512fintrin.h
4705 (_mm512_i32gather_ps): Change __addr type to void const*.
4706 (_mm512_mask_i32gather_ps): Ditto.
4707 (_mm512_i32gather_pd): Ditto.
4708 (_mm512_mask_i32gather_pd): Ditto.
4709 (_mm512_i64gather_ps): Ditto.
4710 (_mm512_mask_i64gather_ps): Ditto.
4711 (_mm512_i64gather_pd): Ditto.
4712 (_mm512_mask_i64gather_pd): Ditto.
4713 (_mm512_i32gather_epi32): Ditto.
4714 (_mm512_mask_i32gather_epi32): Ditto.
4715 (_mm512_i32gather_epi64): Ditto.
4716 (_mm512_mask_i32gather_epi64): Ditto.
4717 (_mm512_i64gather_epi32): Ditto.
4718 (_mm512_mask_i64gather_epi32): Ditto.
4719 (_mm512_i64gather_epi64): Ditto.
4720 (_mm512_mask_i64gather_epi64): Ditto.
4721 (_mm512_i32scatter_ps): Change __addr type to void*.
4722 (_mm512_mask_i32scatter_ps): Ditto.
4723 (_mm512_i32scatter_pd): Ditto.
4724 (_mm512_mask_i32scatter_pd): Ditto.
4725 (_mm512_i64scatter_ps): Ditto.
4726 (_mm512_mask_i64scatter_ps): Ditto.
4727 (_mm512_i64scatter_pd): Ditto.
4728 (_mm512_mask_i64scatter_pd): Ditto.
4729 (_mm512_i32scatter_epi32): Ditto.
4730 (_mm512_mask_i32scatter_epi32): Ditto.
4731 (_mm512_i32scatter_epi64): Ditto.
4732 (_mm512_mask_i32scatter_epi64): Ditto.
4733 (_mm512_i64scatter_epi32): Ditto.
4734 (_mm512_mask_i64scatter_epi32): Ditto.
4735 (_mm512_i64scatter_epi64): Ditto.
4736 (_mm512_mask_i64scatter_epi64): Ditto.
4737 * config/i386/avx512pfintrin.h
4738 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4739 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4740 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4741 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4742 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4743 (_mm512_prefetch_i32scatter_ps): Ditto.
4744 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4745 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4746 (_mm512_prefetch_i64scatter_pd): Ditto.
4747 (_mm512_prefetch_i64scatter_ps): Ditto.
4748 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4749 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4750 * config/i386/avx512vlintrin.h
4751 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4752 (_mm_mmask_i32gather_ps): Ditto.
4753 (_mm256_mmask_i32gather_pd): Ditto.
4754 (_mm_mmask_i32gather_pd): Ditto.
4755 (_mm256_mmask_i64gather_ps): Ditto.
4756 (_mm_mmask_i64gather_ps): Ditto.
4757 (_mm256_mmask_i64gather_pd): Ditto.
4758 (_mm_mmask_i64gather_pd): Ditto.
4759 (_mm256_mmask_i32gather_epi32): Ditto.
4760 (_mm_mmask_i32gather_epi32): Ditto.
4761 (_mm256_mmask_i32gather_epi64): Ditto.
4762 (_mm_mmask_i32gather_epi64): Ditto.
4763 (_mm256_mmask_i64gather_epi32): Ditto.
4764 (_mm_mmask_i64gather_epi32): Ditto.
4765 (_mm256_mmask_i64gather_epi64): Ditto.
4766 (_mm_mmask_i64gather_epi64): Ditto.
4767 (_mm256_i32scatter_ps): Change __addr type to void*.
4768 (_mm256_mask_i32scatter_ps): Ditto.
4769 (_mm_i32scatter_ps): Ditto.
4770 (_mm_mask_i32scatter_ps): Ditto.
4771 (_mm256_i32scatter_pd): Ditto.
4772 (_mm256_mask_i32scatter_pd): Ditto.
4773 (_mm_i32scatter_pd): Ditto.
4774 (_mm_mask_i32scatter_pd): Ditto.
4775 (_mm256_i64scatter_ps): Ditto.
4776 (_mm256_mask_i64scatter_ps): Ditto.
4777 (_mm_i64scatter_ps): Ditto.
4778 (_mm_mask_i64scatter_ps): Ditto.
4779 (_mm256_i64scatter_pd): Ditto.
4780 (_mm256_mask_i64scatter_pd): Ditto.
4781 (_mm_i64scatter_pd): Ditto.
4782 (_mm_mask_i64scatter_pd): Ditto.
4783 (_mm256_i32scatter_epi32): Ditto.
4784 (_mm256_mask_i32scatter_epi32): Ditto.
4785 (_mm_i32scatter_epi32): Ditto.
4786 (_mm_mask_i32scatter_epi32): Ditto.
4787 (_mm256_i32scatter_epi64): Ditto.
4788 (_mm256_mask_i32scatter_epi64): Ditto.
4789 (_mm_i32scatter_epi64): Ditto.
4790 (_mm_mask_i32scatter_epi64): Ditto.
4791 (_mm256_i64scatter_epi32): Ditto.
4792 (_mm256_mask_i64scatter_epi32): Ditto.
4793 (_mm_i64scatter_epi32): Ditto.
4794 (_mm_mask_i64scatter_epi32): Ditto.
4795 (_mm256_i64scatter_epi64): Ditto.
4796 (_mm256_mask_i64scatter_epi64): Ditto.
4797 (_mm_i64scatter_epi64): Ditto.
4798 (_mm_mask_i64scatter_epi64): Ditto.
4799 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4800 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4801 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4802 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4803 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4804 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4805 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4806 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4807 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4808 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4809 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4810 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4811 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4812 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4813 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4814 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4815 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4816 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4817 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4818 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4819 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4820 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4821 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4822 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4823 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4824 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4825 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4826 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4827 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4828 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4829 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4830 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4831 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4832 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4833 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4834 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4835 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4836 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4837 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4838 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4839 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4840 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4841 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4842 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4843 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4844 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4845 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4846 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4847 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4848 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4849 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4850 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4851 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4852 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4853 definitions accordingly.
4855 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4856 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4859 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4862 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4865 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4866 hard regs for inner regno.
4868 2017-01-17 Martin Liska <mliska@suse.cz>
4871 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4872 assumption and add comment.
4874 2017-01-17 Nathan Sidwell <nathan@acm.org>
4876 * ipa-visibility.c (localize_node): New function, broken out of ...
4877 (function_and_variable_visibility): ... here. Call it.
4879 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4882 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4883 correctly set frequency of oudgoing edge.
4884 (duplicate_thread_path): Fix profile updating.
4886 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4889 * configure.ac: Add GCC_BASE_VER.
4890 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4891 version from BASE-VER file.
4892 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4893 (gcc.o): Depend on $(BASEVER).
4894 * common.opt (dumpfullversion): New option.
4895 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4896 * doc/invoke.texi: Document -dumpfullversion.
4897 * doc/install.texi: Document --with-gcc-major-version-only.
4898 * configure: Regenerated.
4900 2017-01-17 Richard Biener <rguenther@suse.de>
4902 PR tree-optimization/71433
4903 * tree-vrp.c (register_new_assert_for): Merge same asserts
4904 on all incoming edges.
4905 (process_assert_insertions_for): Handle insertions at the
4908 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4910 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4911 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4913 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4916 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4919 2017-01-17 Alan Modra <amodra@gmail.com>
4922 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4923 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4924 symbolic stack limit when pic.
4926 2017-01-16 Martin Sebor <msebor@redhat.com>
4928 PR tree-optimization/78608
4929 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4931 2017-01-16 Jeff Law <law@redhat.com>
4934 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4935 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4936 for several include directories that may be relative to sysroot.
4937 * config/i386/x-mingw32 (gplus_includedir): Define.
4938 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4939 (native_system_includedir): Likewise.
4940 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4941 override if TARGET_SYSTEM_ROOT is defined.
4942 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4944 PR tree-optimization/79090
4945 PR tree-optimization/33562
4946 PR tree-optimization/61912
4947 PR tree-optimization/77485
4948 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4949 and computed trims into the dump file.
4951 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4953 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4955 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4958 * gimplify.c (gimplify_init_constructor): If want_value and
4959 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4963 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4964 sequence. Formatting fixes.
4965 (doloop_optimize): Formatting fixes.
4968 * gcc.c (debug_level_greater_than_spec_func): New function.
4969 (static_spec_functions): Add debug-level-gt spec function.
4970 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4972 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4973 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4974 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4975 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4976 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4977 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4979 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4981 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4982 QImode fixups to general and mask registers only.
4984 2017-01-16 Carl Love <cel@us.ibm.com>
4986 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4987 for built-in functions
4988 vector signed char vec_nabs (vector signed char)
4989 vector signed short vec_nabs (vector signed short)
4990 vector signed int vec_nabs (vector signed int)
4991 vector signed long long vec_nabs (vector signed long long)
4992 vector float vec_nabs (vector float)
4993 vector double vec_nabs (vector double)
4994 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4996 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4997 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4998 * doc/extend.texi: Update the documentation file for the new built-in
5001 2017-01-16 Martin Sebor <msebor@redhat.com>
5003 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
5006 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5008 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
5009 UNSPEC_VSX__XXSPLTD to require special splat handling.
5011 2017-01-16 David Malcolm <dmalcolm@redhat.com>
5014 * system.h: Poison strndup.
5016 2017-01-16 Alan Modra <amodra@gmail.com>
5019 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
5022 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
5024 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
5026 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
5028 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
5029 call recog here. Assert that INSN_CODE (insn) is non-negative.
5031 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5034 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
5036 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
5037 in the currently scheduled RTL fragment.
5039 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
5041 PR rtl-optimization/78751
5042 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
5045 2017-01-14 Jeff Law <law@redhat.com>
5047 PR tree-optimization/79090
5048 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
5049 variable length stores.
5050 (compute_trims): Delete dead assignment to *trim_tail.
5051 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
5054 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
5056 PR rtl-optimization/78626
5057 PR rtl-optimization/78727
5058 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
5059 of a block, and split such blocks after everything else is finished.
5061 2017-01-14 Alan Modra <amodra@gmail.com>
5064 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
5065 target legitimate_combined_insn.
5066 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
5067 (rs6000_legitimate_combined_insn): New function.
5068 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
5070 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
5071 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
5072 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
5074 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
5076 * doc/frontends.texi (G++ and GCC): Remove references to Java.
5078 2017-01-13 Jeff Law <law@redhat.com>
5080 PR tree-optimization/33562
5081 PR tree-optimization/61912
5082 PR tree-optimization/77485
5083 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
5085 (delete_dead_assignment): Likewise.
5086 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
5087 statement to delete_dead_call and delete_dead_assignment.
5089 2017-01-13 David Malcolm <dmalcolm@redhat.com>
5092 * substring-locations.c (format_warning_va): Strengthen case 1 so
5093 that both endpoints of the substring must be within the format
5094 range for just the substring to be printed.
5096 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
5098 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
5099 * config/i386/i386.c (ix86_target_string): Add missing options
5100 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
5101 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
5102 flags_other and ix86_target_other to flags2_other. Display unknown
5104 (ix86_valid_target_attribute_inner_p): Add missing options and
5105 reorder options by implied ISAs, as in ix86_target_string.
5107 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5109 * hash-table.h (hash_table::too_empty_p): New function.
5110 (hash_table::expand): Use it.
5111 (hash_table::traverse): Likewise.
5112 (hash_table::empty_slot): Use sizeof (value_type) instead of
5113 sizeof (PTR) to convert bytes to elements. Shrink the table
5114 if the current size is excessive for the current number of
5117 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
5119 * ira-costs.c (record_reg_classes): Break from the inner loop
5120 early once alt_fail is known to be true. Update outer loop
5121 handling accordingly.
5123 2017-01-13 Jeff Law <law@redhat.com>
5125 * tree-ssa-dse.c (decrement_count): New function.
5126 (increment_start_addr, maybe_trim_memstar_call): Likewise.
5127 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
5128 when we know the partially dead statement is a mem* function.
5130 PR tree-optimization/61912
5131 PR tree-optimization/77485
5132 * tree-ssa-dse.c: Include expr.h.
5133 (maybe_trim_constructor_store): New function.
5134 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
5136 PR tree-optimization/33562
5137 PR tree-optimization/61912
5138 PR tree-optimization/77485
5139 * doc/invoke.texi: Document new dse-max-object-size param.
5140 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
5141 * tree-ssa-dse.c: Include params.h.
5142 (dse_store_status): New enum.
5143 (initialize_ao_ref_for_dse): New, partially extracted from
5145 (valid_ao_ref_for_dse, normalize_ref): New.
5146 (setup_live_bytes_from_ref, compute_trims): Likewise.
5147 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
5148 (maybe_trim_partially_dead_store): Likewise.
5149 (maybe_trim_complex_store): Likewise.
5150 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
5151 Track what bytes live from the original store. Return tri-state
5152 for dead, partially dead or live.
5153 (dse_dom_walker): Add constructor, destructor and new private members.
5154 (delete_dead_call, delete_dead_assignment): New extracted from
5156 (dse_optimize_stmt): Make a member of dse_dom_walker.
5157 Use initialize_ao_ref_for_dse.
5159 PR tree-optimization/33562
5160 PR tree-optimization/61912
5161 PR tree-optimization/77485
5162 * sbitmap.h (bitmap_count_bits): Prototype.
5163 (bitmap_clear_range, bitmap_set_range): Likewise.
5164 * sbitmap.c (bitmap_clear_range): New function.
5165 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
5167 2017-01-13 Martin Liska <mliska@suse.cz>
5170 * function.c (set_cfun): Add new argument force.
5171 * function.h (set_cfun): Likewise.
5172 * ipa-inline-transform.c (inline_call): Use the function when
5173 strict alising from is dropped for function we inline to.
5175 2017-01-13 Richard Biener <rguenther@suse.de>
5177 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
5178 for dumping GIMPLE INTEGER_CSTs.
5180 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5182 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
5183 to 201112L since C++17.
5185 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
5188 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
5189 if -fsanitize=kernel-address is present.
5191 2017-01-13 Richard Biener <rguenther@suse.de>
5193 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
5194 as _Literal ( type ) number in case usual suffixes do not
5195 preserve all information.
5197 2017-01-13 Richard Biener <rguenther@suse.de>
5199 PR tree-optimization/77283
5200 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
5201 and ssa-iterators.h.
5202 (is_feasible_trace): Implement a cost model based on joiner
5205 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5208 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
5209 char or short to __float128/_Float128 directly.
5211 2017-01-12 Martin Sebor <msebor@redhat.com>
5213 to -Wformat-overflow.
5214 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
5215 (min_bytes_remaining): Same.
5216 (get_string_length): Same.
5217 (format_string): Same.
5218 (format_directive): Same.
5220 (pass_sprintf_length::handle_gimple_call): Same.
5222 2017-01-12 Jakub Jelinek <jakub@redhat.com>
5224 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
5225 info.nowrite calls with no lhs that can't throw. Return bool
5226 whether gsi_remove has been called or not.
5227 (pass_sprintf_length::handle_gimple_call): Return bool whether
5228 try_substitute_return_value called gsi_remove. Formatting fix.
5229 (pass_sprintf_length::execute): Don't use gsi_remove if
5230 handle_gimple_call returned true.
5233 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
5234 be removed due to side-effects, don't remove following barrier nor
5235 turn the successor edge into fallthru edge.
5237 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5240 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
5241 element-reversing loads and stores as not swappable.
5243 2017-01-12 Nathan Sidwell <nathan@acm.org>
5244 Nicolai Stange <nicstange@gmail.com>
5246 * combine.c (try_combine): Don't ignore result of overlap checking
5247 loop. Combine overlap & asm check into single loop.
5249 2017-01-12 Richard Biener <rguenther@suse.de>
5251 * tree-pretty-print.c (dump_generic_node): Provide -gimple
5252 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
5254 2017-01-12 Richard Biener <rguenther@suse.de>
5256 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
5257 and TS_TARGET_OPTION directly derive from TS_BASE.
5258 * tree-core.h (tree_optimization_option): Derive from tree_base.
5259 (tree_target_option): Likewise.
5261 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5263 * config/i386/i386.c (memory_address_length): Increase len
5264 only when rip_relative_addr_p returns false.
5266 2017-01-11 Julia Koval <julia.koval@intel.com>
5268 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5269 (OPTION_MASK_ISA_SGX_SET): New.
5270 (ix86_handle_option): Handle OPT_msgx.
5271 * config.gcc: Added sgxintrin.h.
5272 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5273 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5274 * config/i386/i386.c (ix86_target_string): Add -msgx.
5276 (ix86_option_override_internal): Handle new options.
5277 (ix86_valid_target_attribute_inner_p): Add sgx.
5278 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5279 * config/i386/i386.opt: Add msgx.
5280 * config/i386/sgxintrin.h: New file.
5281 * config/i386/x86intrin.h: Add sgxintrin.h.
5283 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5286 * fold-const.c (maybe_nonzero_address): Return 1 for function
5288 (tree_single_nonzero_warnv_p): Don't handle function local objects
5292 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5295 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5298 * opts.c: Include "spellcheck.h"
5299 (struct string_fragment): New struct.
5300 (struct edit_distance_traits<const string_fragment &>): New
5302 (get_closest_sanitizer_option): New function.
5303 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5305 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5307 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5309 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5310 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5311 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5312 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5313 for initial die_offset if dwarf_split_debug_info.
5314 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5315 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5317 (output_skeleton_debug_sections): Formatting fix. Use
5318 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5319 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5321 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5323 * config/arm/cortex-a53.md: Add bypasses for
5325 (cortex_a53_r2f): Only use for transfers.
5326 (cortex_a53_f2r): Likewise.
5327 (cortex_a53_r2f_cvt): Add reservation for conversions.
5328 (cortex_a53_f2r_cvt): Likewise.
5330 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5332 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5333 to all inlined functions, change static to extern.
5335 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5338 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5340 (arm_assemble_integer): Likewise.
5342 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5344 * config.gcc: Use new awk script to check CPU, FPU and architecture
5345 parameters for --with-... options.
5346 * config/arm/parsecpu.awk: New file
5347 * config/arm/arm-cpus.in: New file.
5348 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5350 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5352 * config/arm/t-arm: Update dependency rules.
5353 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5354 of processing .def files.
5355 * config/arm/genopt.sh: Deleted.
5356 * config/arm/gentune.sh: Deleted.
5357 * config/arm/arm-cores.def: Deleted.
5358 * config/arm/arm-arches.def: Deleted.
5359 * config/arm/arm-fpus.def: Deleted.
5360 * config/arm/arm-tune.md: Regenerated.
5361 * config/arm/arm-tables.opt: Regenerated.
5362 * config/arm/arm-cpu.h: New generated file.
5363 * config/arm/arm-cpu-data.h: New generated file.
5364 * config/arm/arm-cpu-cdata.h: New generated file.
5366 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5369 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5371 (input_varpool_node): Unpack dynamically_initialized bit.
5373 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5375 PR rtl-optimization/79032
5376 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5377 the alignment of the adjusted memory reference against that of MODE,
5378 instead of the alignment of the original memory reference.
5380 2017-01-11 Martin Jambor <mjambor@suse.cz>
5382 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5384 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5385 decorated functions.
5387 2017-01-11 Richard Biener <rguenther@suse.de>
5389 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5390 set range/nonnull info for PHI results. Do not set it on
5391 stmts marked for removal.
5393 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5395 * expr.c (store_field): In the bitfield case, fetch the return value
5396 from the registers before applying a single big-endian adjustment.
5397 Always do a final load for a BLKmode value not larger than a word.
5399 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5402 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5403 that we correctly handle column numbers greater than
5404 LINE_MAP_MAX_COLUMN_NUMBER.
5406 2017-01-10 Martin Sebor <msebor@redhat.com>
5409 * gimple-ssa-sprintf.c (get_destination_size): Call
5410 {init,fini}object_sizes.
5411 * tree-object-size.c (addr_object_size): Adjust.
5412 (pass_through_call): Adjust.
5413 (pass_object_sizes::execute): Adjust.
5414 * tree-object-size.h (fini_object_sizes): Declare.
5416 2017-01-10 Martin Sebor <msebor@redhat.com>
5418 PR tree-optimization/78775
5419 * builtins.c (get_size_range): Move...
5420 * calls.c: ...to here.
5421 (alloc_max_size): Accept zero argument.
5422 (operand_signed_p): Remove.
5423 (maybe_warn_alloc_args_overflow): Call get_size_range.
5424 * calls.h (get_size_range): Declare.
5426 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5428 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5429 from TI's devices.csv file as of September 2016.
5430 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5432 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5434 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5435 * doc/invoke.texi: Likewise.
5436 * doc/md.texi: Likewise.
5437 * doc/objc.texi: Likewise.
5439 2017-01-10 Joshua Conner <joshconner@google.com>
5441 * config/arm/fuchsia-elf.h: New file.
5442 * config/fuchsia.h: New file.
5443 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5444 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5446 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5448 2016-01-10 Richard Biener <rguenther@suse.de>
5450 PR tree-optimization/79034
5451 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5452 Propagate out degenerate PHIs in the joiner.
5454 2017-01-10 Martin Liska <mliska@suse.cz>
5456 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5457 (sort_congruence_classes_by_decl_uid): Likewise.
5458 (sort_congruence_class_groups_by_decl_uid): Likewise.
5459 (sem_item_optimizer::merge_classes): Sort class, groups in these
5460 classes and members in the groups by DECL_UID of declarations.
5461 This would make merge operations stable.
5463 2017-01-10 Martin Liska <mliska@suse.cz>
5465 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5466 usage of m_classes_vec.
5467 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5468 (sem_item_optimizer::get_group_by_hash): Likewise.
5469 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5470 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5471 (sem_item_optimizer::verify_classes): Likewise.
5472 (sem_item_optimizer::process_cong_reduction): Likewise.
5473 (sem_item_optimizer::dump_cong_classes): Likewise.
5474 (sem_item_optimizer::merge_classes): Likewise.
5475 * ipa-icf.h (congruence_class_hash): Rename from
5476 congruence_class_group_hash. Remove declaration of m_classes_vec.
5478 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5480 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5481 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5482 * config.gcc: Add avx512vpopcntdqintrin.h.
5483 * config/i386/avx512vpopcntdqintrin.h: New.
5484 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5485 * config/i386/i386-builtin-types.def: Add new types.
5486 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5487 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5488 __builtin_ia32_vpopcountq_v8di_mask): New.
5489 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5490 __AVX512VPOPCNTDQ__.
5491 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5492 (PTA_AVX512VPOPCNTDQ): Define.
5493 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5494 TARGET_AVX512VPOPCNTDQ_P): Define.
5495 * config/i386/i386.opt: Add mavx512vpopcntdq.
5496 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5497 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5499 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5502 * predict.def (PRED_CALL): Set to 67.
5504 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5506 * expr.c (store_field): In the bitfield case, if the value comes from
5507 a function call and is of an aggregate type returned in registers, do
5508 not modify the field mode; extract the value in all cases if the mode
5509 is BLKmode and the size is not larger than a word.
5511 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5514 * config/i386/cpuid.h: Fix undefined behavior.
5516 2017-01-04 Jeff Law <law@redhat.com>
5518 PR tree-optimization/79007
5519 PR tree-optimization/67955
5520 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5521 conservative for pt.null when flag_non_call_exceptions is on.
5523 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5525 PR translation/79019
5526 PR translation/79020
5527 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5528 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5529 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5531 * config/avr/avr.opt (maccumulate-args): Likewise.
5532 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5533 * common.opt (freport-bug): Likewise.
5534 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5535 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5536 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5537 translatable string.
5538 * config/i386/i386.c (function_value_32): Likewise.
5539 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5540 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5542 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5543 * common/config/msp430/msp430-common.c (msp430_handle_option):
5545 * symtab.c (symtab_node::verify_base): Likewise.
5546 * opts.c (set_debug_level): Likewise.
5547 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5548 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5549 missing whitespace to translatable strings.
5550 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5551 * config/sh/superh.h: Likewise.
5552 * config/i386/xopintrin.h: Likewise.
5553 * config/i386/znver1.md: Likewise.
5554 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5555 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5556 * double-int.h (struct double_int): Likewise.
5557 * double-int.c (div_and_round_double): Likewise.
5558 * wide-int.cc: Likewise.
5559 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5560 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5561 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5562 (crossjumps_occurred): ... this.
5563 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5566 PR tree-optimization/78899
5567 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5568 returning bool return struct loop *, NULL for failure and the new
5570 (versionable_outer_loop_p): Don't version outer loop if it has
5571 dont_vectorized bit set.
5572 (tree_if_conversion): When versioning outer loop, ensure
5573 tree_if_conversion is performed also on the inner loop of the
5574 non-vectorizable outer loop copy.
5575 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5576 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5577 prevent vectorization of it.
5578 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5579 the outer loop vectorization of the non-scalar version is attempted
5580 before vectorization of the inner loop in scalar version. If
5581 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5582 vectorization of its inner loop.
5583 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5584 has 2 inner loops, rename also on edges from bb whose single pred
5585 is outer_loop->header. Fix typo in function comment.
5587 2017-01-09 Martin Sebor <msebor@redhat.com>
5590 * asan.c (asan_emit_stack_protection): Increase local buffer size
5591 to avoid snprintf truncation warning.
5593 2017-01-09 Andrew Pinski <apinski@cavium.com>
5595 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5596 to reference thunderx2t99 for the tuning structure
5597 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5599 (thunderx2t99_extra_costs): This.
5600 * config/aarch64/aarch64-tune.md: Regenerate.
5601 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5602 (vulcan_addrcost_table): This.
5603 (vulcan_regmove_cost): Rename to ...
5604 (thunderx2t99_regmove_cost): This.
5605 (vulcan_vector_cost): Rename to ...
5606 (thunderx2t99_vector_cost): this.
5607 (vulcan_branch_cost): Rename to ...
5608 (thunderx2t99_branch_cost): This.
5609 (vulcan_tunings): Rename to ...
5610 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5611 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5613 2017-01-09 Martin Jambor <mjambor@suse.cz>
5617 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5618 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5619 (propagate_vr_accross_jump_function): Use the above function for all
5620 value range computations for pass-through jump functions and type
5621 converasion from explicit value range values.
5622 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5623 parameters from TYPE_ARG_TYPES.
5624 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5625 (ipa_write_node_info): Stream type of the actual argument.
5626 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5628 2017-01-09 Martin Liska <mliska@suse.cz>
5631 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5632 (lookup_compiler): Do not show error message with have_E.
5634 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5636 PR tree-optimization/78938
5637 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5638 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5639 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5640 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5643 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5645 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5648 2017-01-09 Richard Biener <rguenther@suse.de>
5650 PR tree-optimization/78997
5651 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5652 name condition properly.
5654 2017-01-09 Richard Biener <rguenther@suse.de>
5657 * dwarf2out.c (is_cxx): New overload with context.
5658 (is_naming_typedef_decl): Use it.
5660 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5662 * invoke.texi (Option Summary): Correct spacing in option lists
5663 and add line breaks to fix over-long lines.
5665 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5669 * extend.texi (Common Variable Attributes): Add xref to GCC
5670 Internals manual to explain mode attribute keywords.
5672 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5675 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5676 and Preprocessor Options.
5677 (Options for Linking): Document -pthread here....
5678 (RS/6000 and PowerPC Options): ...not here.
5679 (Solaris 2 Options): ...or here.
5680 * doc/cppopts.texi: Document -pthread.
5682 2017-01-08 Martin Sebor <msebor@redhat.com>
5685 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5686 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5687 New member functions.
5688 (format_directive): Used them.
5690 (pass_sprintf_length::handle_gimple_call): Same.
5691 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5692 to avoid truncation for any argument.
5693 (extract_affine_mul): Same.
5694 * tree.c (get_file_function_name): Same.
5696 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5699 * predict.def (PRED_INDIR_CALL): Set to 86.
5701 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5703 PR preprocessor/54124
5704 * doc/cppopts.texi: Reformat -d subtable to list the full name
5705 of the options. Add cross-reference to the docs for the general
5706 compiler -d options.
5707 * doc/invoke.texi (Developer Options): Add cross-reference to the
5708 preprocessor-specific -d option documentation.
5710 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5712 PR preprocessor/13498
5713 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5714 redudant material, and reflect new command-line options.
5715 (System Headers): Likewise.
5717 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5719 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5720 -isystem, and -idirafter. Copy-edit.
5721 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5722 default for -ftrack-macro-expansion. Delete obsolete and
5723 badly-formatted implementation details about -fdebug-cpp output.
5724 * doc/cppwarnopts.texi: Copy-edit.
5726 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5729 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5730 that the transition from a max line width >= 1<<10 to narrower
5731 lines works correctly.
5733 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5735 * doc/options.texi (PerFunction): New.
5736 * opt-functions.awk (switch_flags): Map both Optimization and
5737 PerFunction to CL_OPTIMIZATION.
5738 * opth-gen.awk: Test for PerFunction flag along with
5740 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5741 it only when the latter is present. Skip those that don't in
5742 the hash function generator.
5743 * common.opt (fvar-tracking): Mark as PerFunction instead of
5745 (fvar-tracking-assignments): Likewise.
5746 (fvar-tracking-assignments-toggle): Likewise.
5747 (fvar-tracking-uninit): Likewise.
5749 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5751 PR translation/79018
5752 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5755 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5758 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5759 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5760 TARGET_LONG_JUMP_TABLE_OFFSETS.
5761 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5762 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5763 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5764 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5765 * config/m68k/m68k.md (tablejump expander): Likewise.
5766 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5767 TARGET_LONG_JUMP_TABLE_OFFSETS.
5768 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5769 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5771 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5772 David Holsgrove <david.holsgrove@xilinx.com>
5774 * common/config/microblaze/microblaze-common.c
5775 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5776 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5778 * config/microblaze/microblaze.c (microblaze_must_save_register)
5779 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5781 (microblaze_eh_return): New function.
5782 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5783 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5784 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5785 * config/microblaze/microblaze.md (eh_return): New pattern.
5787 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5789 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5790 GCC_DIAGNOSTIC_STRINGIFY): Define.
5792 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5794 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5796 * config/arm/arm.md (<mcrr>): New.
5798 * config/arm/arm.c (arm_arch5te): New.
5799 (arm_option_override): Set arm_arch5te.
5800 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5802 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5803 (arm_mcrr_qualifiers): ... this. New.
5804 (MRRC_QUALIFIERS): Define to...
5805 (arm_mrrc_qualifiers): ... this. New.
5806 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5808 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5809 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5810 (MRRCI, mrrc, MRRC): New.
5811 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5812 VUNSPEC_MRRC2): New.
5814 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5816 * config/arm/arm.md (<mcr>): New.
5818 * config/arm/arm.c (arm_coproc_builtin_available): Add
5819 support for mcr, mrc, mcr2 and mrc2.
5820 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5821 (arm_mcr_qualifiers): ... this. New.
5822 (MRC_QUALIFIERS): Define to ...
5823 (arm_mrc_qualifiers): ... this. New.
5824 (MCR_QUALIFIERS): Define to ...
5825 (arm_mcr_qualifiers): ... this. New.
5826 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5828 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5829 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5830 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5833 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5835 * config/arm/arm.md (*ldc): New.
5839 * config/arm/arm.c (arm_coproc_builtin_available): Add
5840 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5841 (arm_coproc_ldc_stc_legitimate_address): New.
5842 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5843 'qualifier_const_pointer'.
5844 (LDC_QUALIFIERS): Define to...
5845 (arm_ldc_qualifiers): ... this. New.
5846 (STC_QUALIFIERS): Define to...
5847 (arm_stc_qualifiers): ... this. New.
5848 * config/arm/arm-protos.h
5849 (arm_coproc_ldc_stc_legitimate_address): New.
5850 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5851 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5852 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5853 stc2, stcl, stc2l): New.
5854 * config/arm/constraints.md (Uz): New.
5855 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5856 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5857 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5858 VUNSPEC_STC2L): New.
5860 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5862 * config/arm/arm.md (<cdp>): New.
5863 * config/arm/arm.c (neon_const_bounds): Rename this ...
5864 (arm_const_bounds): ... this.
5865 (arm_coproc_builtin_available): New.
5866 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5867 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5868 (CDP_QUALIFIERS): Define to...
5869 (arm_cdp_qualifiers): ... this. New.
5871 (arm_expand_builtin_args): Add case for 6 arguments.
5872 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5873 (arm_const_bounds): ... this.
5874 (arm_coproc_builtin_available): New.
5875 * config/arm/arm_acle.h (__arm_cdp): New.
5877 * config/arm/arm_acle_builtins.def (cdp): New.
5879 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5880 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5882 * config/arm/types.md (coproc): New.
5883 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5884 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5885 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5886 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5888 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5890 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5891 (UBINOP_QUALIFIERS): New.
5893 (acle_builtin_data): New. Change comment.
5894 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5895 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5896 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5897 arm_acle_builtins.def.
5898 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5899 (arm_init_acle_builtins): New.
5900 (CRC32_BUILTIN): Remove.
5901 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5902 crc32cb, crc32ch and crc32cw.
5903 (arm_init_crc32_builtins): Remove.
5904 (arm_init_builtins): Use arm_init_acle_builtins rather
5905 than arm_init_crc32_builtins.
5906 (arm_expand_acle_builtin): New.
5907 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5908 * config/arm/arm_acle_builtins.def: New.
5910 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5912 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5913 (arm_builtin_datum): ... this.
5914 (arm_init_neon_builtin): Rename to ...
5915 (arm_init_builtin): ... this. Add a new parameters PREFIX
5916 and USE_SIG_IN_NAME.
5917 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5918 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5919 'arm_builtin_datum'.
5920 (arm_init_vfp_builtins): Likewise.
5921 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5922 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5923 (arm_expand_neon_args): Rename to ...
5924 (arm_expand_builtin_args): ... this. Rename builtin_arg
5925 enum values and differentiate between ARG_BUILTIN_MEMORY
5926 and ARG_BUILTIN_NEON_MEMORY.
5927 (arm_expand_neon_builtin_1): Rename to ...
5928 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5929 values, arm_expand_builtin_args and add bool parameter NEON.
5930 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5931 (arm_expand_vfp_builtin): Likewise.
5932 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5934 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5937 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5938 * predict.c (tree_estimate_probability_bb): Reverse direction of
5939 polymorphic call predictor.
5941 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5943 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5944 (determine_pass_name_match): ...this new function and...
5945 (should_skip_pass_p): ...this new function.
5947 2017-01-06 Nathan Sidwell <nathan@acm.org>
5949 * ipa-visibility.c (function_and_variable_visibility): Reformat
5950 comments and long lines. Remove extrneous if.
5951 * symtab.c (symtab_node::make_decl_local): Fix code format.
5952 (symtab_node::set_section_for_node): Fix comment typo.
5954 2017-01-06 Martin Liska <mliska@suse.cz>
5957 * lra-constraints.c: Rename invariant to lra_invariant.
5958 * predict.c (set_even_probabilities): Initialize e to NULL.
5960 2017-01-05 Martin Sebor <msebor@redhat.com>
5962 PR tree-optimization/78910
5963 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5964 (format_integer): Correct off-by-one error in the handling
5965 of precision with negative numbers in signed conversions..
5967 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5969 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5971 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5973 PR tree-optimization/71016
5974 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5975 factor_out_conditional_conversion. Formatting fix.
5976 (factor_out_conditional_conversion): Add cond_stmt argument.
5977 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5978 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5981 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5983 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5984 read-rtl-function.o, and selftest-rtl.o.
5985 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5986 (selftest::aarch64_test_loading_full_dump): New function.
5987 (selftest::aarch64_run_selftests): New function.
5988 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5989 selftest::aarch64_run_selftests.
5990 * config/i386/i386.c
5991 (selftest::ix86_test_loading_dump_fragment_1): New function.
5992 (selftest::ix86_test_loading_call_insn): New function.
5993 (selftest::ix86_test_loading_full_dump): New function.
5994 (selftest::ix86_test_loading_unspec): New function.
5995 (selftest::ix86_run_selftests): Call the new functions.
5996 * emit-rtl.c (maybe_set_max_label_num): New function.
5997 * emit-rtl.h (maybe_set_max_label_num): New decl.
5998 * function.c (instantiate_decls): Guard call to
5999 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
6000 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
6002 * gensupport.c (gen_reader::gen_reader): Pass "false"
6003 for new "compact" param of rtx_reader.
6004 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
6005 rather than an empty string for NULL strings.
6006 * read-md.c: Potentially include config.h rather than bconfig.h.
6007 Wrap include of errors.h with #ifdef GENERATOR_FILE.
6008 (have_error): New global, copied from errors.c.
6009 (md_reader::read_name): Rename to...
6010 (md_reader::read_name_1): ...this, adding "out_loc" param,
6011 and converting "missing name or number" to returning false, rather
6013 (md_reader::read_name): Reimplement in terms of read_name_1.
6014 (md_reader::read_name_or_nil): New function.
6015 (md_reader::read_string): Handle "(nil)" by returning NULL.
6016 (md_reader::md_reader): Add new param "compact".
6017 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
6018 (md_reader::read_file): New method.
6019 * read-md.h (md_reader::md_reader): Add new param "compact".
6020 (md_reader::read_file): New method.
6021 (md_reader::is_compact): New accessor.
6022 (md_reader::read_name): Convert return type from void to file_location.
6023 (md_reader::read_name_or_nil): New decl.
6024 (md_reader::read_name_1): New decl.
6025 (md_reader::m_compact): New field.
6026 (noop_reader::noop_reader): Pass "false" for new "compact" param
6028 (rtx_reader::rtx_reader): Add new "compact" param.
6029 (rtx_reader::read_rtx_operand): Make virtual and convert return
6030 type from void to rtx.
6031 (rtx_reader::read_until): New decl.
6032 (rtx_reader::handle_any_trailing_information): New virtual function.
6033 (rtx_reader::postprocess): New virtual function.
6034 (rtx_reader::finalize_string): New virtual function.
6035 (rtx_reader::m_in_call_function_usage): New field.
6036 (rtx_reader::m_reuse_rtx_by_id): New field.
6037 * read-rtl-function.c: New file.
6038 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
6039 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
6040 (selftest::verify_three_block_rtl_cfg): New decl.
6041 * read-rtl-function.h: New file.
6042 * read-rtl.c: Potentially include config.h rather than bconfig.h.
6043 For host, include function.h, memmodel.h, and emit-rtl.h.
6044 (one_time_initialization): New function.
6045 (struct compact_insn_name): New struct.
6046 (compact_insn_names): New array.
6047 (find_code): Handle insn codes in compact dumps.
6048 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
6049 (bind_subst_iter_and_attr): Likewise.
6050 (add_condition_to_string): Likewise.
6051 (add_condition_to_rtx): Likewise.
6052 (apply_attribute_uses): Likewise.
6053 (add_current_iterators): Likewise.
6054 (apply_iterators): Likewise.
6055 (initialize_iterators): Guard usage of apply_subst_iterator with
6056 #ifdef GENERATOR_FILE.
6057 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
6058 (md_reader::read_mapping): Likewise.
6059 (add_define_attr_for_define_subst): Likewise.
6060 (add_define_subst_attr): Likewise.
6061 (read_subst_mapping): Likewise.
6062 (check_code_iterator): Likewise.
6063 (rtx_reader::read_rtx): Likewise. Move one-time initialization
6065 (one_time_initialization): New function.
6066 (rtx_reader::read_until): New method.
6067 (read_flags): New function.
6068 (parse_reg_note_name): New function.
6069 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
6070 Handle reuse_rtx ids.
6071 Wrap iterator lookup within #ifdef GENERATOR_FILE.
6072 Add parsing support for RTL dumps, mirroring the special-cases in
6073 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
6074 values, and calling handle_any_trailing_information.
6075 (rtx_reader::read_rtx_operand): Convert return type from void
6076 to rtx, returning return_rtx. Handle case 'e'. Call
6077 finalize_string on XSTR and XTMPL fields.
6078 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
6079 "(nil)" values were omitted. Call the postprocess vfunc on the
6081 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
6082 class ctor. Initialize m_in_call_function_usage. Call
6083 one_time_initialization.
6084 * rtl-tests.c (selftest::test_uncond_jump): Call
6085 set_new_first_and_last_insn.
6086 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
6087 * selftest-rtl.c: New file.
6088 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
6089 (selftest::get_insn_by_uid): New decl.
6090 * selftest-run-tests.c (selftest::run_tests): Call
6091 read_rtl_function_c_tests.
6092 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
6093 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
6096 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
6098 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
6099 operands in a special way. Assert that pos+len <= mode precision.
6101 2017-01-05 Jakub Jelinek <jakub@redhat.com>
6103 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
6104 3 argument Alias with unlimited for the negative form.
6105 (fno-vect-cost-model): Removed.
6107 2017-01-05 Martin Liska <mliska@suse.cz>
6109 * hsa-gen.c (gen_hsa_divmod): New function.
6110 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
6112 2017-01-05 Martin Liska <mliska@suse.cz>
6115 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
6118 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6120 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
6121 small constant length operands.
6123 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6125 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
6126 between loop iterations.
6128 2017-01-05 Martin Liska <mliska@suse.cz>
6131 * gimplify.c (gimplify_decl_expr): Compare to
6132 asan_poisoned_variables instread of checking flags.
6133 (gimplify_target_expr): Likewise.
6134 (gimplify_expr): Likewise.
6135 (gimplify_function_tree): Conditionally initialize
6136 asan_poisoned_variables.
6138 2017-01-04 Jeff Law <law@redhat.com>
6140 PR tree-optimizatin/78812
6141 * rtl.h (contains_mem_rtx_p): Prototype.
6142 * ifcvt.c (containts_mem_rtx_p): Move from here to...
6143 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
6144 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
6145 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
6146 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
6148 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6150 * input.c (assert_char_at_range): Default-initialize actual_range.
6152 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6154 * df-scan.c (df_ref_create_structure): Make regno unsigned,
6155 to match the caller.
6157 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6159 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
6160 insns after final jump in test to emit dummy move.
6162 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6164 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
6165 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
6167 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
6169 * multiple_target.c (create_dispatcher_calls): Init e_next.
6170 * tree-ssa-loop-split.c (split_loop): Init border.
6171 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
6174 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
6179 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
6180 (altivec_register_operand): Do not return true if the operand
6181 contains a SUBREG mixing SImode and SFmode.
6182 (vsx_register_operand): Likewise.
6183 (vsx_reg_sfsubreg_ok): New predicate.
6184 (vfloat_operand): Do not return true if the operand contains a
6185 SUBREG mixing SImode and SFmode.
6186 (vint_operand): Likewise.
6187 (vlogical_operand): Likewise.
6188 (gpc_reg_operand): Likewise.
6189 (int_reg_operand): Likewise.
6190 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
6191 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
6192 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
6194 (rs6000_emit_move_si_sf_subreg): New helper function.
6195 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
6196 fixup SUBREGs involving SImode and SFmode.
6197 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
6198 numbers for the new peephole2 optimization.
6199 (peephole2 for SFmode unions): New peephole2 to optimize cases in
6200 the GLIBC math library that do AND/IOR/XOR operations on single
6201 precision floating point.
6202 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
6203 target macros to say whether we need to avoid SUBREGs mixing
6205 (TARGET_ALLOW_SF_SUBREG): Likewise.
6206 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
6207 (UNSPEC_SI_FROM_SF): Likewise.
6208 (iorxor): Change spacing.
6209 (and_ior_xor): New iterator for AND, IOR, and XOR.
6210 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
6211 (movdi_from_sf_zero_ext): Likewise.
6212 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
6213 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
6214 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
6215 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
6216 (fms<mode>4): Likewise.
6217 (fnma<mode>4): Likewise.
6218 (fnms<mode>4): Likewise.
6219 (nfma<mode>4): Likewise.
6220 (nfms<mode>4): Likewise.
6222 2017-01-04 Marek Polacek <polacek@redhat.com>
6225 * doc/invoke.texi: Document -Wpointer-compare.
6227 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6229 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
6232 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
6233 descriptions for -gdwarf-5 and emit them as uleb128 instead of
6236 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
6239 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
6240 documentation of the powerpc_popcntb_ok attribute.
6241 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6242 code to issue warning messages if a requested CPU configuration is
6243 not supported by the binary (assembler and loader) toolchain.
6244 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
6245 made to define a built-in function that has been disabled.
6246 (paired_init_builtins): Add assertion to prevent ICE if attempt is
6247 made to define a built-in function that has been disabled.
6248 (altivec_init_builtins): Add comment explaining why definition
6249 of the DST built-in functions is not preceded by an assertion
6250 check. Add assertions to prevent ICE if attempts are made to
6251 define an altivec predicate or an abs* built-in function that has
6253 (htm_init_builtins): Add comment explaining why definition of the
6254 htm built-in functions is not preceded by an assertion check.
6256 2017-01-04 Jeff Law <law@redhat.com>
6258 PR tree-optimizatin/67955
6259 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6260 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6261 the points-to solution does not include pt_null. Use DECL_PT_UID
6264 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6267 Use gen_int_mode instead of gen_lopwart for const_int operands.
6269 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6271 PR tree-optimization/71563
6272 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6273 out of range value - has low bits known to be zero.
6275 2017-01-04 Alan Modra <amodra@gmail.com>
6277 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6278 * configure: Regenerate.
6279 * config.in: Regenerate.
6281 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6284 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6285 a substring of the message, but strcmp with the whole message. Ifdef
6286 ENABLE_NLS, translate the message first using dgettext.
6288 2017-01-03 Jeff Law <law@redhat.com>
6290 PR tree-optimizatin/78856
6291 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6292 (mark_threaded_blocks): Remove code to truncate thread paths that
6293 cross multiple loop headers. Instead invalidate the cached loop
6294 iteration information and handle case of a thread path walking
6295 into an irreducible region.
6297 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6300 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6301 assertions. Add support for doing the signbit if the IEEE 128-bit
6302 floating point value is in a GPR.
6303 * config/rs6000/rs6000.md (Fsignbit): Delete.
6304 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6305 Update the length attribute if the value is in a GPR.
6306 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6307 the sign or zero extension instruction, since the value is always 0/1.
6308 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6311 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6312 extracting SImode to a GPR register so that we can generate a
6313 store, limit the vector to be in a traditional Altivec register
6314 for the vextuwrx instruction.
6316 2017-01-03 Ian Lance Taylor <iant@google.com>
6318 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6320 2017-01-03 Martin Sebor <msebor@redhat.com>
6322 PR tree-optimization/78696
6323 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6324 precision. Use MPFR for %f for greater fidelity. Correct handling
6326 (pass_sprintf_length::compute_format_length): Set width and precision
6327 specified by asrerisk to void_node for vararg functions.
6328 (try_substitute_return_value): Adjust dump output.
6330 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6332 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6334 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6336 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6337 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6338 -mlra/-mno-lra was passed to the compiler.
6340 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6342 PR rtl-optimization/65618
6343 * emit-rtl.c (try_split): Move initialization of "before" and
6344 "after" to just before the call to emit_insn_after_setloc.
6346 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6348 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6350 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6352 * dwarf2out.c (gen_enumeration_type_die): When
6353 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6355 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6357 PR tree-optimization/78965
6358 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6359 Change first argument from const call_info & to call_info &. For %n
6360 set info.nowrite to false.
6363 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6364 possibly throwing calls.
6366 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6367 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6368 and fns handling, rather than in a separate case SSA_NAME.
6370 2017-01-02 Jeff Law <law@redhat.com>
6372 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6373 fixes for first_period and second_period variables.
6375 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6379 (*insvqi_1): New insn pattern.
6380 (*insvqi_1_mem_rex64): Ditto.
6382 (*insvqi_3): Rename from *insvqi.
6384 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6386 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6388 * doc/cfg.texi (Edges): Remove reference to Java.
6389 (Maintaining the CFG): Ditto.
6391 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6394 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6395 transparent aliases.
6397 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6400 * predict.def (PRED_CALL): Update hitrate.
6401 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6402 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6403 into direct/indirect/polymorphic variants.
6405 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6407 Update copyright years.
6409 * gcc.c (process_command): Update copyright notice dates.
6410 * gcov-dump.c (print_version): Ditto.
6411 * gcov.c (print_version): Ditto.
6412 * gcov-tool.c (print_version): Ditto.
6413 * gengtype.c (create_file): Ditto.
6414 * doc/cpp.texi: Bump @copying's copyright year.
6415 * doc/cppinternals.texi: Ditto.
6416 * doc/gcc.texi: Ditto.
6417 * doc/gccint.texi: Ditto.
6418 * doc/gcov.texi: Ditto.
6419 * doc/install.texi: Ditto.
6420 * doc/invoke.texi: Ditto.
6422 Copyright (C) 2017 Free Software Foundation, Inc.
6424 Copying and distribution of this file, with or without modification,
6425 are permitted in any medium without royalty provided the copyright
6426 notice and this notice are preserved.