1 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
3 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
4 Add linked-list forward and backlinks. Insert on
5 construction, remove on destruction.
6 (class pass_store_merging): Add m_stores_head field.
7 (pass_store_merging::terminate_and_process_all_chains):
8 Iterate over m_stores_head list.
9 (pass_store_merging::terminate_all_aliasing_chains):
11 (pass_store_merging::execute): Check for debug stmts first.
12 Push new chains onto the m_stores_head stack.
14 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
17 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
18 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
19 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
21 2017-03-16 Jeff Law <law@redhat.com>
23 PR tree-optimization/71437
24 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
25 member function. Implementation moved into after_dom_children
26 member function and into the threader's thread_outgoing_edges
28 (dom_opt_dom_walker::after_dom_children): Simplify by moving
29 some code into new thread_outgoing_edges.
30 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
31 definition. Simplify marker handling (do it here). Assume we always
32 have the available expression and the const/copies tables.
33 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
35 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
36 * tree-vrp.c (equiv_stack): No longer file scoped.
37 (vrp_dom_walker): New class.
38 (vrp_dom_walker::before_dom_children): New member function.
39 (vrp_dom_walker::after_dom_children): Likewise.
40 (identify_jump_threads): Setup domwalker. Use it rather than
41 walking edges in a random order by hand. Simplify setup/finalization.
42 (finalize_jump_threads): Remove.
43 (vrp_finalize): Do not call identify_jump_threads here.
44 (execute_vrp): Do it here instead and call thread_through_all_blocks
47 PR tree-optimization/71437
48 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
50 (simplify_stmt_for_jump_threading): Add basic_block argument. All
52 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
53 (dom_opt_dom_walker::thread_across_edge): Remove
54 handle_dominating_asserts argument. All callers changed.
55 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
56 changes. Remove calls to lhs_of_dominating_assert. Other
57 uses of handle_dominating_asserts turn into unconditional code
58 (simplify_control_stmt_condition_1): Likewise.
59 (simplify_control_stmt_condition): Likewise.
60 (thread_through_normal_block, thread_across_edge): Likewise.
61 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
62 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
63 object if it is not an SSA_NAME.
64 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
65 before calling into the VRP specific simplifiers.
66 (identify_jump_threads): Remove handle_dominating_asserts
69 2017-03-16 Jakub Jelinek <jakub@redhat.com>
72 * tree-diagnostic.c (default_tree_printer): No longer static.
73 * tree-diagnostic.h (default_tree_printer): New prototype.
75 2017-03-16 Tamar Christina <tamar.christina@arm.com>
77 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
80 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
82 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
83 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
84 Use h_con constraint for operand 1.
85 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
86 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
88 2017-03-15 Jeff Law <law@redhat.com>
90 PR tree-optimization/71437
91 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
92 (record_temporary_equivalences): Use it.
94 PR tree-optimization/71437
95 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
96 tree-ssa-scopedtables.
97 (lookup_avail_expr, build_and_record_new_cond): Likewise.
98 (record_conditions, record_cond, vuse_eq): Likewise.
99 (record_edge_info): Adjust to API tweak of record_conditions.
100 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
101 (record_temporary_equivalences, optimize_stmt): Likewise.
102 (eliminate_redundant_computations): Likewise.
103 (record_equivalences_from_stmt): Likewise.
104 * tree-ssa-scopedtables.c: Include options.h and params.h.
105 (vuse_eq): New function, moved from tree-ssa-dom.c
106 (build_and_record_new_cond): Likewise.
107 (record_conditions): Likewise. Accept vector of conditions rather
108 than edge_equivalence structure for first argument.
109 for the first argument.
110 (avail_exprs_stack::lookup_avail_expr): New member function, moved
112 (avail_exprs_stack::record_cond): Likewise.
113 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
115 (avail_exprs_stack): Add new member functions lookup_avail_expr
117 (record_conditions): Declare.
119 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
122 * lra-constraints.c (process_alt_operands): Increase reject for
123 reloading an input/output operand.
125 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
128 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
129 insns to convert from signed/unsigned char/short to IEEE 128-bit
131 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
133 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
136 * config/i386/i386.c (ix86_vector_duplicate_value): Create
137 subreg of inner mode for values already in registers.
139 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
141 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
142 iteration reg is used after the loop.
144 2017-03-14 Martin Sebor <msebor@redhat.com>
146 PR tree-optimization/79800
147 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
148 precision in negative-positive range.
149 (format_floating): Call non-const overload with adjusted precision.
151 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
154 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
157 2017-03-14 Martin Sebor <msebor@redhat.com>
160 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
161 * builtins.def (aligned_alloc): Use it.
164 * Makefile.in (GTFILES): Add calls.c.
165 * calls.c: Include "gt-calls.h".
167 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
169 PR rtl-optimization/79728
170 * regs.h (struct target_regs): New field
171 x_contains_allocatable_regs_of_mode.
172 (contains_allocatable_regs_of_mode): New macro.
173 * reginfo.c (init_reg_sets_1): Initialize it, and change
174 contains_reg_of_mode so it includes global regs as well.
175 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
176 rather than contains_regs_of_mode.
178 2017-03-14 Martin Liska <mliska@suse.cz>
180 * doc/invoke.texi: Document options that can't be combined with
181 -fcheck-pointer-bounds.
183 2017-03-14 Martin Liska <mliska@suse.cz>
186 * doc/invoke.texi (-Wchkp): Document the option.
188 2017-03-14 Martin Liska <mliska@suse.cz>
190 * Makefile.in: Install gcov-dump.
192 2017-03-14 Martin Liska <mliska@suse.cz>
194 * multiple_target.c (expand_target_clones): Bail out for
195 an invalid attribute.
197 2017-03-14 Richard Biener <rguenther@suse.de>
199 * alias.c (struct alias_set_entry): Pack properly.
200 * cfgloop.h (struct loop): Likewise.
201 * cse.c (struct set): Likewise.
202 * ipa-utils.c (struct searchc_env): Likewise.
203 * loop-invariant.c (struct invariant): Likewise.
204 * lra-remat.c (struct cand): Likewise.
205 * recog.c (struct change_t): Likewise.
206 * rtl.h (struct address_info): Likewise.
207 * symbol-summary.h (function_summary): Likewise.
208 * tree-loop-distribution.c (struct partition): Likewise.
209 * tree-object-size.c (struct object_size_info): Likewise.
210 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
211 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
212 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
213 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
214 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
215 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
216 (struct _stmt_vec_info): Likewise.
218 2017-03-14 Martin Liska <mliska@suse.cz>
221 * multiple_target.c (create_dispatcher_calls): Check that
222 a target can create a function dispatcher.
224 2017-03-14 Martin Liska <mliska@suse.cz>
227 * multiple_target.c (expand_target_clones): Drop local.local
228 flag for default implementation.
230 2017-03-14 Richard Biener <rguenther@suse.de>
232 PR tree-optimization/80030
233 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
235 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
237 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
238 gcc_fallthrough() instead of __attribute__((fallthrough));
240 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
242 * doc/gcc.texi: Remove "up" link to (DIR).
243 * doc/gccint.texi: Ditto.
245 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
247 * doc/install.texi (Specific) <avr>: Remove reference to
250 2017-03-13 Jeff Law <law@redhat.com>
252 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
253 attribute rather than comments.
255 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
256 match_scratch operand is highest.
258 2017-03-13 Martin Liska <mliska@suse.cz>
261 * ipa-pure-const.c (warn_function_noreturn): If the declarations
262 is a CHKP clone, use original declaration.
264 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
266 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
267 (arc_conditional_register_usage): Use a different allocation order
268 when optimizing for size.
269 * common/config/arc/arc-common.c (arc_option_optimization_table):
270 Section anchors default on when optimizing for size.
272 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
274 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
276 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
278 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
279 * config/arc/arc.md (cpu_facility): Add cd variant.
280 (*movqi_insn): Add code density variant.
281 (*movhi_insn): Likewise.
282 (*movqi_insn): Likewise.
283 (*addsi3_mixed): Likewise.
284 (subsi3_insn): Likewise.
286 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
288 * config/arc/arc.md (movsi_cond_exec): Update constraint.
290 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
292 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
293 expressions with MINUS and UNARY ops.
295 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
298 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
300 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
301 between vec_select and vector argument.
302 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
303 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
304 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
305 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
306 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
307 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
309 2017-03-13 Richard Biener <rguenther@suse.de>
312 * params.def (vect-max-peeling-for-alignment): Fix typo.
314 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
316 * doc/install.texi (Specific) <mips-*-*>: Remove description of
317 issue that only occurred with binutils below 2.18.
319 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
321 * doc/install.texi (Specific) <cris-axis-elf>: No longer
322 refer to binutils 2.11/2.12 minimum.
324 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
326 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
327 ftp.kernel.org and simplify binutils requirement.
329 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
331 * doc/invoke.texi (Warning Options): Fix spelling of link-time
333 (Optimize Options): Ditto. Also remove redundancy.
335 2017-03-10 David Malcolm <dmalcolm@redhat.com>
338 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
340 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
341 to G_ to avoid double translation.
343 2017-03-10 David Malcolm <dmalcolm@redhat.com>
346 * auto-profile.c (get_combined_location): Convert leading
347 character of diagnostics to lower case and remove trailing period.
348 (read_profile): Likewise for various diagnostics.
349 * config/arm/arm.c (arm_option_override): Remove trailing period
350 from various diagnostics.
351 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
352 (msp430_expand_delay_cycles): Likewise.
354 2017-03-10 David Malcolm <dmalcolm@redhat.com>
357 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
358 full command-line argument, rather than just "str".
359 (aarch64_validate_march): Likewise.
360 (aarch64_validate_mtune): Likewise.
362 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
364 PR rtl-optimization/78911
365 * lra-assigns.c (must_not_spill_p): New function.
368 2017-03-10 Jakub Jelinek <jakub@redhat.com>
370 PR tree-optimization/79981
371 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
372 ATOMIC_COMPARE_EXCHANGE ifn result.
373 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
374 IFN_ATOMIC_COMPARE_EXCHANGE.
376 2017-03-10 David Malcolm <dmalcolm@redhat.com>
379 * opts.c (parse_sanitizer_options): Add missing question mark to
380 "did you mean" message.
382 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
384 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
386 (VMULEUH_UNS): Likewise.
387 (VMULOUB_UNS): Likewise.
388 (VMULOUH_UNS): Likewise.
389 * config/rs6000/rs6000.c (builtin_function_type): Remove
390 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
392 2017-03-10 David Malcolm <dmalcolm@redhat.com>
395 * read-rtl-function.c (function_reader::read_rtx_operand): Update
396 x with result of extra_parsing_for_operand_code_0.
397 (function_reader::extra_parsing_for_operand_code_0): Convert
398 return type from void to rtx, returning x. When reading
399 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
400 larger size containing struct block_symbol.
402 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
404 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
405 -mfloat128-hardware without -m64.
407 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
410 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
411 entries to the case statement that marks unsigned arguments to
412 overloaded functions.
414 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
416 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
417 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
419 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
422 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
423 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
425 2017-03-10 Martin Liska <mliska@suse.cz>
429 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
430 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
433 2017-03-10 Olivier Hainque <hainque@adacore.com>
435 * tree-switch-conversion (array_value_type): Start by resetting
436 candidate type to it's main variant.
438 2017-03-10 Jakub Jelinek <jakub@redhat.com>
440 PR rtl-optimization/79909
441 * combine.c (try_combine): Use simplify_replace_rtx on individual
442 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
443 of the whole CALL_INSN_FUNCTION_USAGE.
445 PR tree-optimization/79972
446 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
447 get_range_info on SSA_NAMEs. Formatting fixes.
449 2017-03-10 Richard Biener <rguenther@suse.de>
450 Jakub Jelinek <jakub@redhat.com>
452 PR tree-optimization/77975
453 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
455 (get_val_for): For constant x return it. Formatting fix.
456 (loop_niter_by_eval): Avoid pointless looping if the next iteration
457 would use the same bases as the current one.
459 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
461 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
462 instead of vec_select for V1TImode.
463 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
465 (VSX_LE_128): Add V1TI to this mode iterator.
466 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
467 (*vsx_le_perm_store_<mode>): Likewise.
468 (pre-reload splitter for VSX stores): Likewise.
469 (post-reload splitter for VSX stores): Likewise.
470 (*vsx_xxpermdi2_le_<mode>): Likewise.
471 (*vsx_lxvd2x2_le_<mode>): Likewise.
472 (*vsx_stxvd2x2_le_<mode>): Likewise.
474 2017-03-09 Michael Eager <eager@eagercon.com>
476 Correct failures with --enable-checking=yes,rtl.
478 * config/microblaze/microblaze.c (microblaze_expand_shift):
479 Replace GET_CODE test with CONST_INT_P and INTVAL test with
481 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
482 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
484 2017-03-09 Richard Biener <rguenther@suse.de>
486 PR tree-optimization/79977
487 * graphite-scop-detection.c (scop_detection::merge_sese):
488 Handle the case of extra exits to blocks dominating the entry.
490 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
492 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
495 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
497 PR rtl-optimization/79949
498 * lra-constraints.c (process_alt_operands): Check memory when
499 trying to predict a cycle. Print about the overall increase.
501 2017-03-09 Richard Biener <rguenther@suse.de>
504 * gimple-expr.c (useless_type_conversion_p): Preserve
505 TYPE_SATURATING for fixed-point types.
507 2017-03-09 Richard Biener <rguenther@suse.de>
510 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
511 alignment of BLKmode params.
513 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
517 (VALL_NO_V2Q): Likewise.
519 * config/aarch64/aarch64-simd.md
520 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
522 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
523 VALL_NO_V2Q mode iterator.
524 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
526 2017-03-09 Martin Liska <mliska@suse.cz>
528 PR tree-optimization/79631
529 * tree-chkp-opt.c (chkp_is_constant_addr): Call
530 tree_int_cst_sign_bit just for INTEGER constants.
532 2017-03-09 Martin Liska <mliska@suse.cz>
536 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
539 2017-03-09 Marek Polacek <polacek@redhat.com>
542 * tree.c (inchash::add_expr): Handle TREE_VEC.
544 2017-03-09 Martin Liska <mliska@suse.cz>
547 (chkp_narrow_size_and_offset): New function.
548 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
549 (void chkp_parse_bit_field_ref): New function.
550 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
551 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
553 2017-03-09 Martin Liska <mliska@suse.cz>
556 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
557 (chkp_find_bounds_1): Remove gcc_unreachable.
559 2017-03-09 Jakub Jelinek <jakub@redhat.com>
562 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
563 BUILT_IN_SYNC*, determine the access type from the size suffix and
564 always build a MEM_REF with that type. Handle forgotten
565 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
568 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
569 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
570 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
571 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
572 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
573 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
574 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
575 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
576 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
577 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
578 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
579 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
580 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
581 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
582 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
583 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
584 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
585 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
586 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
587 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
588 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
589 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
590 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
591 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
592 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
593 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
594 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
595 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
596 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
597 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
598 definitions outside of __OPTIMIZE__ guarded section.
601 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
602 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
603 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
604 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
607 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
609 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
610 ("vfenez<mode>"): Add missing constraints.
612 2017-03-08 Martin Sebor <msebor@redhat.com>
615 * config/nds32/nds32.c (nds32_option_override):
617 2017-03-08 Jakub Jelinek <jakub@redhat.com>
620 * gimplify.c (gimplify_omp_for): Replace index var in outer
621 taskloop statement with an artificial variable and add
622 OMP_CLAUSE_PRIVATE clause for it.
624 2017-03-08 Richard Biener <rguenther@suse.de>
626 PR tree-optimization/79955
627 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
628 for accesses that are completely outside of the variable.
630 2017-03-08 Andrew Haley <aph@redhat.com>
632 PR tree-optimization/79943
633 * tree-ssa-loop-split.c (compute_new_first_bound): When
634 calculating the new upper bound, (END-BEG) should be added, not
637 2017-03-08 Jakub Jelinek <jakub@redhat.com>
639 * config/avr/avr.md (setmemhi): Make sure match_dup
640 operand number comes before match_scratch.
642 2017-03-08 Richard Biener <rguenther@suse.de>
644 PR tree-optimization/79920
645 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
646 with ncopies == 1 to ...
647 (vect_transform_slp_perm_load): ... here. Properly compute
648 all element loads by iterating VF times over the group. Do
649 not handle ncopies (computed in a broken way) in
650 vect_create_mask_and_perm.
652 2017-03-08 Jakub Jelinek <jakub@redhat.com>
655 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
656 is a uniform vector, use uniform_vector_p return value instead of
657 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
659 2017-03-07 Marek Polacek <polacek@redhat.com>
662 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
663 (alloca_call_type): Likewise.
665 2017-03-07 Martin Liska <mliska@suse.cz>
667 * gcov.c (process_args): Put comment to correct location.
669 2017-03-07 Martin Liska <mliska@suse.cz>
672 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
673 Use array_at_struct_end_p instead of DECL_CHAIN (field).
674 (chkp_narrow_bounds_for_field): Likewise.
675 (chkp_parse_array_and_component_ref): Pass one more argument to
678 2017-03-07 Richard Biener <rguenther@suse.de>
680 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
683 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
685 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
686 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
688 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
691 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
692 to end of description.
693 (PARAM_MAX_STORES_TO_MERGE): Likewise.
695 2017-03-07 Jakub Jelinek <jakub@redhat.com>
697 PR rtl-optimization/79901
698 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
700 (*avx512f_<code><mode>3<mask_name>): ... this.
701 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
702 iterator instead of VI8_AVX2_AVX512BW.
704 PR rtl-optimization/79901
705 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
706 min/max expander, expand it using expand_vec_cond_expr.
709 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
712 2017-03-06 Jakub Jelinek <jakub@redhat.com>
715 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
716 to void * for PCH reasons.
717 * dwarf2out.c (output_loc_operands, output_die): Cast
718 v.val_vec.array to unsigned char *.
720 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
723 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
726 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
728 PR rtl-optimization/79571
729 * lra-constraints.c (process_alt_operands): Calculate static
730 reject and subtract it from overall when only addresses will be
733 2017-03-06 Julia Koval <julia.koval@intel.com>
736 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
737 incoming stack boundary to 128 for 64-bit targets.
739 2017-03-06 Richard Biener <rguenther@suse.de>
741 PR tree-optimization/79894
742 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
743 to NULL after folding it.
745 2017-03-06 Richard Biener <rguenther@suse.de>
747 PR tree-optimization/79824
748 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
749 check disabling peeling for gaps.
751 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
753 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
754 attributes): Document gettimeofday.
756 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
758 * config/s390/s390.c (s390_option_override_internal): Set
759 PARAM_MIN_VECT_LOOP_BOUND
761 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
763 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
764 * config/s390/s390.md: Likewise.
766 2017-03-06 Jakub Jelinek <jakub@redhat.com>
769 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
770 (<avx2_avx512>_perm<mode>): Rename to ...
771 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
773 (<avx512>_perm<mode>_mask): Rename to ...
774 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
776 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
777 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
778 instead of VI8F_256_512.
779 (avx512f_perm<mode>): New define_expand.
780 (avx512f_perm<mode>_mask): Likewise.
781 (avx512f_perm<mode>_1<mask_name>): New define_insn.
782 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
784 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
786 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
787 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
789 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
791 2017-03-06 Martin Liska <mliska@suse.cz>
794 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
795 when having a SSA NAME w/o VAR_DECL assigned to it.
797 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
799 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
800 msa_dpsub_<su>_d): Fix MODE for vec_select.
802 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
804 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
806 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
808 2017-03-06 Richard Biener <rguenther@suse.de>
810 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
811 * plugin.c (register_plugin_info): Likewise.
812 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
814 2017-03-05 Jakub Jelinek <jakub@redhat.com>
816 * config/i386/sse.md (sse_storehps, sse_storelps,
817 avx_<castmode><avxsizesuffix>_<castmode>,
818 avx512f_<castmode><avxsizesuffix>_<castmode>,
819 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
820 in condition that at least one operand is not a MEM.
822 2017-03-03 Jakub Jelinek <jakub@redhat.com>
825 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
826 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
828 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
829 gimple_call_nothrow_p flag based on whether original builtin can throw.
830 If it can, emit following stmts on the fallthrough edge.
831 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
832 don't create new bb if inserting just debug stmts on the edge, try to
833 insert them on the fallthru bb or just reset debug stmts.
835 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
838 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
839 restore recog_data (including the operand rtxes inside it) around
840 the call to get_insn_template.
842 2017-03-03 Martin Sebor <msebor@redhat.com>
844 PR tree-optimization/79699
845 * context.c (context::~context): Free MPFR caches to avoid
846 a memory leak on program exit.
848 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
850 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
851 Use wide_int::ulow () instead of .elt (0).
853 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
855 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
856 (*pushxf): Limit oF constraint to 32bit targets and add oC
857 constraint for 64bit targets.
858 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
859 (*pushdf): Change rmF constraint to rmC.
861 2017-03-03 Martin Liska <mliska@suse.cz>
863 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
864 Remove unused variable.
866 2017-03-03 Jakub Jelinek <jakub@redhat.com>
869 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
870 is a memory operand, increase num_memory.
871 (ix86_expand_args_builtin): Likewise.
873 2017-03-03 Jan Hubicka <jh@suse.cz>
876 * ipa-devirt.c (maybe_record_node): Properly handle
877 __cxa_pure_virtual visibility.
879 2017-03-03 Martin Liska <mliska@suse.cz>
881 PR tree-optimization/79803
882 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
884 (pass_loop_prefetch::execute): Disabled optimization if an
885 assumption about L1 cache size is not met.
887 2017-03-03 Martin Liska <mliska@suse.cz>
889 PR rtl-optimization/79574
890 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
891 (hash_scan_set): Likewise.
892 (dump_hash_table): Likewise.
893 (hoist_code): Likewise.
895 2017-03-03 Richard Biener <rguenther@suse.de>
897 * fixed-value.c (fixed_from_string): Restore use of elt (1)
898 in place of uhigh ().
899 (fixed_convert_from_real): Likewise.
901 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
904 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
906 2017-03-03 Richard Biener <rguenther@suse.de>
909 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
910 TYPE_OVERFLOW_UNDEFINED check.
912 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
914 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
916 (vector_ae_<mode>_p): Likewise.
917 (vector_nez_<mode>_p): Likewise.
918 (vector_ne_v2di_p): Likewise.
919 (vector_ae_v2di_p): Likewise.
920 (vector_ne_<mode>_p): Likewise.
921 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
923 (vsx_tsqrt<mode>2_fe): Likewise.
925 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
928 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
930 2017-03-02 Jakub Jelinek <jakub@redhat.com>
932 PR rtl-optimization/79780
933 * cprop.c (one_cprop_pass): When second and further conditional trap
934 in a single basic block is turned into an unconditional trap, turn it
935 into a deleted note to avoid RTL verification failures.
937 2017-03-02 Richard Biener <rguenther@suse.de>
939 * fold-const.c (const_binop): Use ulow () instead of elt (0).
941 2017-03-02 Richard Biener <rguenther@suse.de>
943 PR tree-optimization/79345
945 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
946 param and abort the walk, returning -1 if it is hit.
947 (walk_aliased_vdefs): Take a limit param and pass it on.
948 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
949 defaulting to 0 and return a signed int.
950 * tree-ssa-uninit.c (struct check_defs_data): New struct.
951 (check_defs): New helper.
952 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
953 about uninitialized memory.
954 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
955 bogus uninitialized warning.
956 (fixed_convert_from_real): Likewise.
958 2017-03-02 Bin Cheng <bin.cheng@arm.com>
960 PR tree-optimization/66768
961 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
962 iv_use if base object can't be determined.
964 2017-03-02 Jakub Jelinek <jakub@redhat.com>
966 PR tree-optimization/79345
967 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
968 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
969 (get_pattern_stats): Initialize it.
970 * genemit.c (gen_expand): Verify match_scratch numbers come after
971 match_operand/match_dup numbers.
972 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
973 match_scratch numbers.
974 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
976 * config/s390/s390.md (trunctdsd2): Likewise.
978 2017-03-02 Richard Biener <rguenther@suse.de>
980 * wide-int.h (wide_int_storage::operator=): Implement in terms
983 2017-03-02 Richard Biener <rguenther@suse.de>
985 PR tree-optimization/79777
986 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
987 the to insert expression to sth existing.
989 2017-03-01 Martin Sebor <msebor@redhat.com>
992 * gimple-ssa-sprintf.c
993 (directive::known_width_and_precision): New function.
994 (format_integer): Use it.
995 (get_mpfr_format_length): Consider the full range of precision
996 when computing %g output with the # flag. Set the likely byte
997 count to 3 rather than 1 when precision is indeterminate.
998 (format_floating): Correct the lower bound of precision.
1000 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1002 * doc/invoke.texi: Document default code model for 64-bit Linux.
1004 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1007 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1008 udiv rather than div since input pattern is unsigned.
1010 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1012 * config/i386/i386.c (print_reg): Warn for values of
1013 unsupported size in integer register.
1015 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1018 * config/rs6000/predicates.md (current_file_function_operand): Do
1019 not allow self calls to be local if the function is replaceable.
1021 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1024 * config/rs6000/altivec.h (vec_ctz and others): Change the
1025 preprocessor macro that controls conditional compilation from
1026 _ARCH_PWR9 to __POWER9_VECTOR__.
1027 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1028 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1029 control (instead of _ARCH_PWR9 control) so that template
1030 definition uses power9-specific function.
1031 (vec_any_eq): Likewise.
1032 (vec_all_ne): Change macro definition to use a power9-specific
1033 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1034 _ARCH_PWR9 control).
1035 (vec_any_eq) Likewise.
1036 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1037 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1038 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1039 support for xvcmpnedp instruction.
1040 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1041 macro expansion so that Power9 implementation of vec_all_ne does
1042 not use the AltiVec predicate framework.
1043 (VCMPNEH_P): Likewise.
1044 (VCMPNEW_P): Likewise.
1045 (VCMPNED_P): Likewise.
1046 (VCMPNEFP_P): Likewise.
1047 (VCMPNEDP_P): Likewise.
1048 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1049 implementation of vec_any_eq to not use AltiVec predicate
1051 (VCMPAEH_P): Likewise.
1052 (VCMPAEW_P): Likewise.
1053 (VCMPAED_P): Likewise.
1054 (VCMPAEFP_P): Likewise.
1055 (VCMPAEDP_P): Likewise.
1056 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1057 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1058 not use the AltiVec predicate framework.
1059 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1060 of vec_any_eq to not use AltiVec predicate framework.
1061 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1062 support for predefined __POWER9_VECTOR__ macro to indicate that
1063 Power9 instruction selection is enabled.
1064 (altivec_overloaded_builtins): Remove extraneous
1065 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1066 function argument types RS6000_BTI_bool_V16QI and
1067 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1068 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1069 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1070 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1071 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1072 Power9 for implementations of vec_cmpne. Change the signature for
1073 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1074 (representing vec_all_ne) to remove the previously described first
1075 argument of type RS6000_BTI_INTSI, as this was an artifact of
1076 reliance on the AltiVec predicate framework, which is no longer
1077 used in the implementation of these functions. Add
1078 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1079 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1080 since, unlike the AltiVec predicate framework implementation, we
1081 do not share function descriptors between vec_alle and vec_anyeq.
1082 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1083 set of modes that receive special treatment even when
1084 TARGET_P9_VECTOR is true. The special treatment emits code that
1085 does not depend on Power9 instructions.
1086 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1087 define_expand to not rely on AltiVec predicate framework.
1088 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1090 (vector_ne_v2di_p): Change this define_expand to not rely on
1091 AltiVec predicate framework.
1092 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1094 (vector_ne_<mode>_p): Change this define_expand to not rely on
1095 AltiVec predicate framework.
1096 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1098 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1099 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1100 define_insn pattern.
1101 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1102 define_insn pattern because the xvcmpne<VSs>. instruction is not
1104 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1105 instruction is not supported.
1107 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1109 * config/nvptx/nvptx.c: Include intl.h.
1111 2017-03-01 Martin Jambor <mjambor@suse.cz>
1114 * ipa-prop.h (ipa_bits): Removed field known.
1115 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1116 to pointers. Adjusted their comments to warn about their sharing.
1117 (ipcp_transformation_summary): Change bits to a vector of pointers.
1118 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1119 (ipa_get_ipa_bits_for_value): Declare.
1120 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1121 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1122 (ipa_bits_hash_table): Likewise.
1123 (ipa_vr_ggc_hash_traits): Likewise.
1124 (ipa_vr_hash_table): Likewise.
1125 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1126 being pointers and vr_known being removed.
1127 (ipa_set_jf_unknown): Likewise.
1128 (ipa_get_ipa_bits_for_value): New function.
1129 (ipa_set_jfunc_bits): Likewise.
1130 (ipa_get_value_range): New overloaded functions.
1131 (ipa_set_jfunc_vr): Likewise.
1132 (ipa_compute_jump_functions_for_edge): Use the above functions to
1133 construct bits and vr parts of jump functions.
1134 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1135 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1137 (ipcp_grow_transformations_if_necessary): Also allocate
1138 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1140 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1141 them. Fix too long lines.
1142 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1143 vr_known being removed.
1144 (ipa_read_jump_function): Use new setter functions to construct bits
1145 and vr parts of jump functions or set them to NULL.
1146 (write_ipcp_transformation_info): Adjust for bits being pointers.
1147 (read_ipcp_transformation_info): Likewise.
1148 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1150 Include gt-ipa-prop.h.
1151 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1153 (ipcp_store_bits_results): Likewise.
1154 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1155 Do not write to existing jump functions but use a temporary instead.
1157 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1160 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1161 attempt to use its first operand as BIT_FIELD_REF base.
1163 2017-03-01 Richard Biener <rguenther@suse.de>
1166 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1167 interpolating formula in wrapping arithmetic.
1168 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1170 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1172 PR tree-optimization/79734
1173 * tree-vect-generic.c (expand_vector_condition): Optimize
1174 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1175 Handle VEC_COND_EXPR where comparison has different inner width from
1178 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1180 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1181 markup, and similar issues. Remove @opindex entries for things
1182 that aren't options. Add missing -mmpy-option entries.
1184 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1186 PR tree-optimization/79737
1187 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1188 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1189 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1190 instead of byte_size. Formatting fix.
1191 (shift_bytes_in_array_right): Formatting fix.
1193 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1196 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1197 condition on optimize for the leaf function test.
1199 2017-02-28 Martin Liska <mliska@suse.cz>
1202 * read-rtl-function.c (function_reader::handle_unknown_directive):
1203 Bail out when one uses -flto.
1205 2017-02-28 Martin Liska <mliska@suse.cz>
1207 * common.opt: Replace space with tabular for options of <number>
1209 * config/i386/i386.opt: Show <number> value for
1210 -mlarge-data-threshold.
1211 * opts.c (print_filtered_help): Do not display number in hexadecimal
1214 2017-02-28 Martin Liska <mliska@suse.cz>
1216 * common.opt: Fix --help=option -Q for options which are of
1219 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1221 * config/i386/i386.c (print_reg): Error out for values
1222 of 8-bit size in invalid integer register.
1224 2017-02-28 Martin Sebor <msebor@redhat.com>
1226 PR tree-optimization/79691
1227 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1229 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1232 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1233 gcc_unreachable with output_operand_lossage.
1235 2017-02-28 Richard Biener <rguenther@suse.de>
1237 PR tree-optimization/79740
1238 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1240 (visit_nary_op): Insert the nary into the hashtable if we
1241 pattern-matched sth.
1242 * tree-ssa-pre.c (eliminate_insert): Robustify.
1244 2017-02-28 Richard Biener <rguenther@suse.de>
1247 * fold-const.c (decode_field_reference): Reject out-of-bound
1250 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1252 * config/i386/i386.c: Include intl.h.
1253 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1254 instead of just cond ? "..." : "...".
1255 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1256 * coverage.c (read_counts_file): Likewise.
1257 * omp-offload.c: Include intl.h.
1258 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1259 of just cond ? "..." : "...".
1260 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1261 of just cond ? "..." : "...".
1263 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1266 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1268 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1269 'tune for' CPU name.
1270 * config/arm/arm-cpu-data.h: Regenerated.
1272 2017-02-28 Richard Biener <rguenther@suse.de>
1274 PR tree-optimization/79732
1275 * tree-inline.c (expand_call_inline): Do not shadow var.
1277 2017-02-28 Richard Biener <rguenther@suse.de>
1279 PR tree-optimization/79723
1280 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1281 address-space properly.
1283 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1285 * doc/optinfo.texi (Optimization groups): Fix option used for
1287 * doc/invoke.texi (-fopt-info): Document "omp".
1288 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1289 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1290 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1291 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1292 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1294 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1296 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1297 OPTGROUP_OMP with "omp".
1299 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1302 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1303 for arithmetic shift of unsigned V2DI.
1305 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1307 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1308 arc/linux.h headers.
1309 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1310 (LINK_SPEC): Likewise.
1311 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1312 (EXTRA_SPECS): Likewise.
1313 (STARTFILE_SPEC): Likewise.
1314 (ENDFILE_SPEC): Likewise.
1315 (LIB_SPEC): Likewise.
1316 (TARGET_SDATA_DEFAULT): Likewise.
1317 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1318 (MULTILIB_DEFAULTS): Likewise.
1319 (DWARF2_UNWIND_INFO): Likewise.
1320 * config/arc/big.h: New file.
1321 * config/arc/elf.h: Likewise.
1322 * config/arc/linux.h: Likewise.
1323 * config/arc/t-uClibc: Remove.
1325 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1327 PR tree-optimization/77536
1328 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1329 (tree_transform_and_unroll_loop): Use above function to compute the
1330 estimated niter of unrolled loop and use it when scaling profile.
1331 Also use count info rather than frequency if it's non-zero.
1332 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1333 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1334 (vect_transform_loop): Call above function.
1336 2017-02-27 Richard Biener <rguenther@suse.de>
1338 PR tree-optimization/45397
1339 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1340 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1341 (visit_nary_op): Add pattern matching for CSEing sign-changed
1342 or truncated operations with wider ones.
1344 2017-02-27 Richard Biener <rguenther@suse.de>
1346 PR tree-optimization/79690
1347 * tree-vect-stmts.c (vectorizable_store): Use vector type
1348 built from the DR with address-space.
1350 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1352 * doc/invoke.texi (Optimize Options): Refine the description
1353 of asan-use-after-return.
1355 2017-02-25 Alan Modra <amodra@gmail.com>
1357 PR rtl-optimization/79584
1358 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1359 base, not ad->base_term, the reg within base. Remove assertion
1360 that ad->base == ad->base_term. Replace gen_int_mode using
1361 bogus mode with const0_rtx.
1363 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1366 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1367 FMA_EXPR like tcc_binary or tcc_unary.
1369 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1372 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1374 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1375 (output_loc_operands): Handle DW_OP_call_ref and
1376 DW_OP_GNU_variable_value.
1377 (struct variable_value_struct): New type.
1378 (struct variable_value_hasher): Likewise.
1379 (variable_value_hash): New variable.
1380 (string_types): Remove.
1381 (copy_loc_descr): New function.
1382 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1383 (prepend_loc_descr_to_each): New function.
1384 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1385 instead of add_loc_descr_to_each if the first argument is single
1386 location list and the second has multiple.
1387 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1388 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1389 when looking for variable value which doesn't have other location info.
1390 (loc_list_from_tree): Formatting fix.
1391 (gen_array_type_die): Simplify DW_AT_string_length handling.
1392 (adjust_string_types): Remove.
1393 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1394 string_types. Call resolve_variable_values.
1395 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1396 (resolve_addr_in_expr): Likewise. Add A argument.
1397 (copy_deref_exprloc): Remove deref argument. Adjust for the
1398 original expression being DW_OP_GNU_variable_value with optionally
1399 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1400 optionally after it.
1401 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1402 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1403 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1404 (variable_value_hasher::hash, variable_value_hasher::equal): New
1406 (resolve_variable_value_in_expr, resolve_variable_value,
1407 resolve_variable_values, note_variable_value_in_expr,
1408 note_variable_value): New functions.
1409 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1412 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1415 * opts.h (handle_generated_option): Add GENERATED_P argument.
1416 * opts-common.c (handle_option): Adjust function comment.
1417 (handle_generated_option): Add GENERATED_P argument, pass it to
1419 (control_warning_option): Pass false to handle_generated_option
1421 * opts.c (maybe_default_option): Pass true to handle_generated_option
1423 * optc-gen.awk: Likewise.
1425 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1427 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1428 a REG, look at the REG it is a SUBREG of.
1429 (splitter for cmpeqsi_t): Ditto.
1431 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1433 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1434 the special USEs with the pattern of the insn, not the insn itself.
1436 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1439 * doc/invoke.texi: Document -mload-store-pairs.
1441 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1442 Sandra Loosemore <sandra@codesourcery.com>
1444 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1445 argument isn't a CONST_INT.
1446 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1447 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1448 (nios2_validate_compare): Bypass alternate compare logic if *op2
1450 (ldstwm_operation_p): Return false if first_base is not a REG or
1451 if first_offset is not a CONST_INT.
1453 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1455 * config/cris/cris.md: Use correct operand in a define_peephole2.
1457 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1459 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1461 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1463 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1464 this_insn if it is an INSN or JUMP_INSN.
1465 (force_offsettable): Look at base, not at addr.
1466 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1467 on things that aren't necessarily CONST_INTs.
1469 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1471 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1472 -mfpmath=sse is the default also for x86-32 targets with SSE2
1473 instruction set when @option{-ffast-math} is enabled
1475 2017-02-24 Jeff Law <law@redhat.com>
1477 PR rtl-optimizatoin/79286
1478 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1481 2017-02-24 Richard Biener <rguenther@suse.de>
1483 PR tree-optimization/79389
1484 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1487 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1489 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1490 function comment to reflect reality.
1491 (loop_exits_before_overflow): Fix typo in function description.
1493 2017-02-24 Richard Biener <rguenther@suse.de>
1495 PR tree-optimization/79389
1496 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1497 properly that a threading opportunity exists. Detect conditional
1498 copy/constant propagation opportunities.
1500 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1502 * config/visium/visium.md (type): Add trap.
1503 (b): New mode attribute.
1504 (*btst): Rename into...
1505 (*btst<mode>): ...this and adjust.
1506 (*cbranchsi4_btst_insn): Rename into...
1507 (*cbranch<mode>4_btst_insn): ...this and adjust.
1508 (trap): New define_insn.
1510 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1512 PR tree-optimization/79389
1513 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1514 (noce_reversed_cond_code): New function.
1515 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1516 reversed_comparison_code. Formatting fix.
1517 (noce_try_store_flag): Test rev_cond != NULL in addition to
1518 reversed_comparison_code.
1519 (noce_try_store_flag_constants): Likewise.
1520 (noce_try_store_flag_mask): Likewise.
1521 (noce_try_addcc): Use rev_cond if non-NULL instead of
1522 reversed_comparison_code.
1523 (noce_try_cmove_arith): Likewise. Formatting fixes.
1524 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1525 (noce_find_if_block): Initialize rev_cond.
1526 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1527 instead of false as last argument never attempt to reverse it
1530 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1532 PR tree-optimization/79663
1533 * tree-predcom.c (combine_chains): Process refs in reverse order
1534 only for ZERO length chains, and add explaining comment.
1536 2017-02-23 Jeff Law <law@redhat.com>
1538 PR tree-optimization/79578
1539 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1540 in call to operand_equal_p.
1542 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1545 * config/i386/cpuid.h: Fix another undefined behavior.
1547 2017-02-23 Richard Biener <rguenther@suse.de>
1549 PR tree-optimization/79683
1550 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1551 vector types for data-refs.
1553 2017-02-23 Martin Liska <mliska@suse.cz>
1555 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1557 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1560 * internal-fn.c (get_range_pos_neg): Moved to ...
1561 * tree.c (get_range_pos_neg): ... here. No longer static.
1562 * tree.h (get_range_pos_neg): New prototype.
1563 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1564 are known to be in between 0 and signed maximum inclusive, try to
1565 expand both unsigned and signed divmod and use the cheaper one from
1568 2017-02-22 Jeff Law <law@redhat.com>
1570 PR tree-optimization/79578
1571 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1572 to compare base operands.
1574 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1577 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1578 gpc_reg_operand instead of fpr_reg_operand.
1580 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1582 * config/mips/mips.c (mips_return_in_memory): Force FP
1583 vector types to be returned in memory for o32 ABI.
1585 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1587 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1588 instead of DW_TAG_member for static data member declarations and don't
1589 set no_linkage_name for static inline data members.
1590 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1593 2017-02-22 Martin Liska <mliska@suse.cz>
1595 * doc/invoke.texi: Replace inequality signs with square brackets
1598 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1600 PR tree-optimization/68644
1601 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1603 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1606 * lra-constraints.c (simplify_operand_subreg): Handle
1607 WORD_REGISTER_OPERATIONS targets.
1609 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1612 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1613 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1614 elimination by swapping fld*.
1616 2017-02-22 Richard Biener <rguenther@suse.de>
1618 PR tree-optimization/79673
1619 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1620 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1621 irrelevant address-space qualifiers and avoiding a
1622 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1624 2017-02-22 Richard Biener <rguenther@suse.de>
1626 PR tree-optimization/79666
1627 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1628 to not symbolically negate if that may introduce undefined
1631 2017-02-22 Martin Liska <mliska@suse.cz>
1634 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1635 * data-streamer-out.c (streamer_write_gcov_count_stream):
1637 * value-prof.c (stream_out_histogram_value): Make assert more
1638 precise based on type of counter.
1640 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1643 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1644 Use nonimmediate_operand instead of memory_operand for operand 1.
1645 (float-extend standard_x87sse_constant_load splitter): Ditto.
1647 2017-02-21 Jeff Law <law@redhat.com>
1649 PR tree-optimization/79621
1650 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1651 blocks with edges to themselves.
1653 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1656 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1657 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1658 Use gimple_call_builtin_p.
1661 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1662 on temporarily removed DEBUG_INSNs.
1664 PR tree-optimization/79649
1665 * tree-loop-distribution.c (classify_partition): Give up on
1666 non-generic address space loads/stores.
1668 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1670 * doc/loop.texi (Loop manipulation): Remove nonexistent
1671 tree_ssa_loop_version from the documentation.
1672 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1674 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1677 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1678 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1679 * config/rs6000/rs6000.c: Include except.h.
1680 (rs6000_expand_split_stack_prologue): Call
1681 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1683 2017-02-21 Martin Jambor <mjambor@suse.cz>
1686 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1689 2017-02-21 Martin Jambor <mjambor@suse.cz>
1691 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1692 for backward compatibility only.
1693 * doc/invoke.texi (Option Summary): Remove all references to
1696 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1700 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1702 * lra-constraints.c (curr_insn_transform): Handle
1703 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1705 2017-02-21 Martin Liska <mliska@suse.cz>
1707 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1709 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1711 PR translation/79638
1712 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1714 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1717 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1718 (arm_function_ok_for_sibcall): Return false for an indirect call by
1719 descriptor if all the argument registers are used.
1720 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1721 alignment of the function.
1723 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1725 PR tree-optimization/61441
1726 * simplify-rtx.c (simplify_const_unary_operation): For
1727 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1728 the sNaN unmodified.
1730 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1732 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1733 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1734 instead of SYSTEM_HEADER_DIR.
1736 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1737 Martin Liška <mliska@suse.cz>
1739 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1740 Fix typos and grammar, use active voice, and clarify.
1742 2017-02-20 Marek Polacek <polacek@redhat.com>
1745 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1748 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1750 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1753 * config/i386/i386.c (ix86_expand_builtin): Handle
1754 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1755 ix86_builtins_isa[fcode].isa as a requirement of those
1756 flags and any other flag in the bitmask.
1757 (ix86_init_mmx_sse_builtins): Use 0 instead of
1758 ~OPTION_MASK_ISA_64BIT as mask.
1759 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1760 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1761 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1762 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1764 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1767 * lra-constraints.c (split_reg): Check requested split mode
1768 is supported by the register.
1770 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1772 * lra-constraints.c (simplify_operand_subreg): Remove early
1775 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1778 * lra-constraints.c (curr_insn_transform): Tighten condition
1779 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1781 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1784 * lra-constraints.c (curr_insn_transform): Handle
1785 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1787 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1790 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1792 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1794 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1797 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1800 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1802 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1805 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1807 * final.c (last_columnnum, override_columnnum): New variables.
1808 (final_start_function): Set last_columnnum, pass it to begin_prologue
1809 hook and pass 0 to dwarf2out_begin_prologue.
1810 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1811 to source_line debug hook.
1812 (notice_source_line): Compute last_columnnum and for debug_column_info
1813 return true on column changes.
1814 * debug.h (struct gcc_debug_hooks): Add column argument to
1815 source_line and begin_prologue hooks.
1816 (debug_nothing_int_charstar_int_bool): Remove prototype.
1817 (debug_nothing_int_int_charstar,
1818 debug_nothing_int_int_charstar_int_bool): New prototypes.
1819 (dwarf2out_begin_prologue): Add column argument.
1820 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1821 begin_prologue hooks.
1822 (debug_nothing_int_charstar_int_bool): Remove.
1823 (debug_nothing_int_int_charstar,
1824 debug_nothing_int_int_charstar_int_bool): New functions.
1825 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1826 through to dwarf2out_source_line.
1827 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1828 (dwarf2out_source_line): Add column argument, emit it if requested.
1829 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1831 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1832 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1833 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1834 through to dwarf2out_begin_prologue.
1835 (vmsdbgout_source_line): Add column argument, pass it through to
1836 dwarf2out_source_line.
1837 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1838 dbxout_source_line caller.
1839 (dbxout_source_line): Add column argument.
1841 * common.opt (gno-column-info, gcolumn-info): New options.
1842 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1843 (check_die): Also test for multiple DW_AT_decl_column attributes.
1844 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1845 DW_AT_decl_column if requested.
1846 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1848 (gen_variable_die): Likewise.
1849 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1850 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1853 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1854 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1855 (ix86_handle_option): Handle OPT_m3dnowa.
1856 * doc/invoke.texi (-m3dnowa): Document.
1857 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1858 -m3dnowa instead of -m3dnow -march=athlon.
1861 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1862 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1864 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1867 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1868 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1869 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1870 generator for vsx_xxpermdi_<mode>_be.
1871 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1872 force big-endian semantics.
1873 (vsx_xxpermdi_<mode>_be): New define_expand with same
1874 implementation as previous version of vsx_xxpermdi_<mode>.
1876 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1878 PR tree-optimization/79327
1879 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1880 variable, its initialization and use.
1882 2017-02-17 Julia Koval <julia.koval@intel.com>
1884 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1885 (OPTION_MASK_ISA_PKU_UNSET): New.
1886 (ix86_handle_option): Handle -mrdpid.
1887 * config/i386/cpuid.h (bit_RDPID): New.
1888 * config/i386/driver-i386.c (host_detect_local_cpu):
1889 Detect RDPID feature.
1890 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1891 * config/i386/i386-c.c (ix86_target_macros_internal):
1893 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1894 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1895 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1896 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1897 * config/i386/i386.md (define_insn "rdpid"): New.
1898 * config/i386/i386.opt Add -mrdpid.
1899 * config/i386/immintrin.h (_rdpid_u32): New.
1901 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1903 PR rtl-optimization/79541
1904 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1905 instead of transforming it into USE.
1907 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1909 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1910 If HONOR_SNANS (SFmode) force the input to a register.
1911 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1912 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1913 an frsp or similar insn.
1915 2017-02-17 Martin Liska <mliska@suse.cz>
1917 PR rtl-optimization/79577
1918 * params.def (selsched-max-sched-times): Increase minimum to 1.
1920 2017-02-17 Martin Liska <mliska@suse.cz>
1922 PR rtl-optimization/79574
1923 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1925 2017-02-17 Martin Liska <mliska@suse.cz>
1927 PR tree-optimization/79529
1928 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1929 ssa_defined_default_def_p to handle cases which are implicitly
1931 * tree-ssa.c (ssa_defined_default_def_p): New function.
1932 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1933 which are implicitly defined.
1934 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1936 2017-02-17 Richard Biener <rguenther@suse.de>
1939 * params.def (max-ssa-name-query-depth): Limit to 10.
1941 2017-02-17 Richard Biener <rguenther@suse.de>
1943 PR tree-optimization/79552
1944 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1947 2017-02-17 Richard Biener <rguenther@suse.de>
1950 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1952 2017-02-17 Marek Polacek <polacek@redhat.com>
1955 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1956 (fold_negate_expr): New wrapper.
1958 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1960 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1961 Correct terminology and de-emphasize pre-standard behavior.
1963 2017-02-16 Alan Modra <amodra@gmail.com>
1965 PR rtl-optimization/79286
1966 * ira.c (def_dominates_uses): New function.
1967 (update_equiv_regs): Don't create an equivalence for insns that
1968 may trap where the register def does not dominate the use.
1970 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1972 PR rtl-optimization/78127
1973 * lra.c (lra): Call lra_eliminate before finish the loop after
1976 2017-02-16 Richard Biener <rguenther@suse.de>
1978 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1980 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1981 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1982 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1983 (isl_val_int_from_wi): New function.
1984 (extract_affine_gmp): Rename to ...
1985 (extract_affine_wi): ... this, take a widest_int.
1986 (extract_affine_int): Just wrap extract_affine_wi.
1987 (add_param_constraints): Use isl_val_int_from_wi.
1988 (add_loop_constraints): Likewise, and extract_affine_wi.
1990 2017-02-15 Jeff Law <law@redhat.com>
1993 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
1994 ira_init_register_move_cost_if_necessary.
1996 2017-02-15 Martin Sebor <msebor@redhat.com>
1999 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2000 removed in a prior commit.
2002 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2004 PR tree-optimization/79347
2005 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2006 counters during peeling.
2008 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2010 * Makefile.in (site.exp): Remove "set ISLVER".
2012 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2015 * real.c (real_from_integer): Call real_convert even for decimal.
2017 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2020 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2022 2017-02-14 Andrew Pinski <apinski@cavium.com>
2024 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2025 cores and change the partno/implementer to be correct.
2026 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2027 the 'B" as the implementer.
2028 * config/aarch64/aarch64-tune.md: Regenerate.
2030 2017-02-14 Carl Love <cel@us.ibm.com>
2032 * config/rs6000/rs6000.c: Add case statement entry to make the
2033 xvcvuxdsp built-in argument unsigned.
2034 * config/rs6000/vsx.md: Fix the source and return operand types so they
2035 match the instruction definitions from the ISA document. Fix typo
2036 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2039 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2042 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2043 member early_clobber_alts.
2044 * lra-lives.c (reg_early_clobber_p): New.
2045 (process_bb_lives): Use it.
2046 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2047 (debug_operand_data): Initialize early_clobber_alts.
2048 (setup_operand_alternative): Set up early_clobber_alts.
2049 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2050 alternatives to new_insn_reg.
2051 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2053 (lra_update_insn_regno_info): Pass the new arg.
2055 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2058 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2059 (new_oacc_loop_raw): Don't clear already cleared fields.
2062 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2063 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2064 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2066 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2069 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2071 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2075 the extra instruction to the right place to store 128-bit constant
2078 2017-02-14 Martin Sebor <msebor@redhat.com>
2081 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2082 warning for strings of unknown length.
2084 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2086 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2088 2017-02-14 Jeff Law <law@redhat.com>
2091 * ira-costs.c (scan_one_insn): Initialize register move costs
2092 for pseudos seen in USE/CLOBBER insns.
2094 PR tree-optimization/79095
2095 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2096 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2097 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2098 if the operands are known to be not equal, then the resulting range
2100 (intersect_ranges): If the new range is ~[0,0] and the old range is
2101 wide, then prefer ~[0,0].
2102 * tree-vrp.c (overflow_comparison_p_1): New function.
2103 (overflow_comparison_p): New function.
2104 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2105 if NAME is used in an overflow test.
2106 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2107 overflow check that can be expressed as an equality test, then adjust
2108 ops to be that equality test.
2110 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2112 * config/s390/s390-builtin-types.def: Remove flags argument.
2113 * config/s390/s390.c (s390_init_builtins): Likewise.
2115 2017-02-14 Martin Liska <mliska@suse.cz>
2117 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2118 vector. Fix trailing white spaces.
2120 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2122 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2125 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2127 PR rtl-optimization/68664
2128 * config/arm/arm.c (arm_sched_can_speculate_insn):
2129 New function. Declare prototype.
2130 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2132 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2134 PR rtl-optimization/68664
2135 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2137 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2139 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2141 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2142 max skip bytes for function, loop and jump.
2144 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2146 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2147 ABS_EXPR for gimple dump.
2149 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2152 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2154 PR tree-optimization/79408
2155 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2156 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2157 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2158 also if rhs1 is INTEGER_CST.
2160 2017-02-14 Richard Biener <rguenther@suse.de>
2163 * tree-into-ssa.c (insert_phi_nodes): When the function can
2164 have abnormal edges rewrite SSA names with broken use-def
2165 dominance out of SSA and register them for PHI insertion.
2167 2017-02-13 Martin Sebor <msebor@redhat.com>
2170 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2171 clearing info.nowrite flag when snprintf size argument is a range.
2173 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2175 * cprop.c (cprop_jump): Add missing space in string literal.
2176 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2177 (get_constraint_for_component_ref): Likewise.
2178 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2179 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2180 * lra-constraints.c (process_alt_operands): Likewise.
2181 * ipa-inline.c (inline_small_functions): Likewise.
2182 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2183 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2184 * trans-mem.c (diagnose_tm_1_op): Likewise.
2185 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2186 (grid_parallel_clauses_gridifiable): Likewise.
2188 * config/nvptx/mkoffload.c (process): Add space in between
2191 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2192 "MOD4_SSE_REGS" and "ALL_REGS".
2194 * spellcheck.c (test_data): Add , in between "foo" and "food".
2196 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2199 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2200 boundary crossing check and subsequent code generation agree.
2202 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2204 * config/aarch64/aarch64.c (has_memory_op): Delete.
2205 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2208 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2210 PR rtl-optimization/79388
2211 PR rtl-optimization/79450
2212 * combine.c (distribute_notes): When removing TEM_INSN for which
2213 corresponding dest has last value recorded, invalidate that last
2216 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2218 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2219 of explicit '@'. Add missing assembly comment marker on branch costs
2222 2017-02-13 Nathan Sidwell <nathan@acm.org>
2224 * gengtype-lex.l (<in_struct>): Add '/'.
2226 2017-02-13 Martin Liska <mliska@suse.cz>
2229 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2231 2017-02-13 Richard Biener <rguenther@suse.de>
2233 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2235 * configure: Re-generate.
2236 * config.in: Likewise.
2237 * graphite-dependences.c: Simplify as if
2238 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2239 * graphite-isl-ast-to-gimple.c: Likewise.
2240 * graphite-optimize-isl.c: Likewise.
2241 * graphite-poly.c: Likewise.
2242 * graphite-sese-to-poly.c: Likewise.
2243 * graphite.h: Likewise.
2244 * toplev.c: Include isl/version.h and use isl_version () for
2245 printing the ISL version.
2246 * doc/install.texi: Update ISL requirement.
2248 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2250 * doc/standards.texi (Standards): Update reference to
2253 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2255 * doc/extend.texi (Named Address Spaces): sourceware.org now
2257 * doc/install.texi (Binaries): Ditto.
2260 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2262 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2263 standard terminology "stringize"/"stringizing" throughout.
2264 * doc/cppinternals.texi: Likewise.
2266 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2268 * doc/extend.texi: Fix some spelling mistakes and typos.
2269 * doc/invoke.texi: Likewise.
2271 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2274 * params.def (inline-min-speedup) Change from 10 to 8.
2276 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2278 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2281 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2284 * ipa-inline-analysis.c (get_minimal_bb): New function.
2285 (record_modified): Use it.
2286 (remap_edge_change_prob): Handle also ancestor functions.
2288 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2290 * doc/contrib.texi (Contributors): Remove broken link into
2291 the Mauve CVS repository.
2293 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2296 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2297 result computation whenever lhs doesn't have vector mode, not
2298 just when it has BLKmode.
2300 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2302 * doc/makefile.texi (profiledbootstrap): Refer to the
2303 installation instructions only in textual form.
2305 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2308 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2310 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2312 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2313 (Specific): Update mingw-w64 reference.
2315 (Specific): Remove broken link to Renesas RX processor.
2317 2017-02-10 Richard Biener <rguenther@suse.de>
2319 * toplev.c (process_options): Do not mention obsolete graphite
2320 options when printing sorry message about missing graphite support.
2321 Mention -floop-nest-optimize.
2323 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2325 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2326 (vtst_p16): Likewise.
2327 (vtstq_p8): Likewise.
2328 (vtstq_p16): Likewise.
2330 (vtstq_p64): Likewise.
2331 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2332 (vset_lane_p64): New.
2333 (vsetq_lane_p64): New.
2335 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2337 PR tree-optimization/79411
2338 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2339 stmt operands are SSA_NAMEs used in abnormal phis.
2340 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2343 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2346 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2349 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2351 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2353 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2355 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2359 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2360 not arbitrary TREE_CONSTANT.
2363 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2364 "omp declare target link" attribute unless is_global_var.
2365 * omp-offload.c (find_link_var_op): Likewise.
2367 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2368 Chung-Lin Tang <cltang@codesourcery.com>
2370 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2372 (gimplify_adjust_omp_clauses): Don't delete TILE.
2373 (gimplify_omp_for): Deal with TILE.
2374 * internal-fn.c (expand_GOACC_TILE): New function.
2375 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2377 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2378 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2380 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2381 avoid DIV for outermost collapse var.
2382 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2383 Remove out of date comments, fix whitespace.
2384 * omp-general.c (omp_extract_for_data): Deal with tiling.
2385 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2386 adjust OLF_DIM_BASE value.
2387 (struct omp_for_data): Add tiling field.
2388 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2389 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2390 for auto loops. Remove default auto determining, moved to
2391 oacc_loop_fixed_partitions.
2392 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2393 stmts, add e_mask field.
2394 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2395 (oacc_thread_numbers): Use oacc_dim_call.
2396 (oacc_xform_tile): New.
2397 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2398 (finish_oacc_loop): Adjust for ifns vector.
2399 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2400 add case for GOACC_TILE fns.
2401 (oacc_loop_xform_loop): Delete.
2402 (oacc_loop_process): Iterate over call list directly, and add
2403 handling for GOACC_TILE fns.
2404 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2406 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2407 vector partitioning to outer loops. Assign 2 partitions to loops
2408 when available. Add TILE handling.
2409 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2410 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2411 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2412 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2413 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2415 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2417 * configure.ac (ACX_BUGURL): Update.
2418 * configure: Regenerate.
2420 2017-02-09 Richard Biener <rguenther@suse.de>
2422 PR tree-optimization/69823
2423 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2424 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2426 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2428 * config/arc/arc-c.def: Add __NPS400__ definition.
2429 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2430 (TARGET_NPS400): Define.
2432 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2434 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2436 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2438 (arc_cpu_types): Fill the arch_info field with a pointer into the
2439 arc_arch_types table.
2440 (arc_selected_cpu): Declare.
2441 * config/arc/arc.c (arc_selected_cpu): Make global.
2442 (arc_selected_arch): Delete.
2443 (arc_base_cpu): Delete.
2444 (arc_override_options): Remove references to deleted variables,
2445 update access to arch information.
2446 (ARC_OPT): Update access to arch information.
2447 (ARC_OPTX): Likewise.
2448 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2449 (TARGET_ARC600): Update access to arch information.
2450 (TARGET_ARC601): Likewise.
2451 (TARGET_ARC700): Likewise.
2452 (TARGET_EM): Likewise.
2453 (TARGET_HS): Likewise.
2454 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2457 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2460 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2461 condition/operands for integer GE/LE/GEU/LEU operations.
2463 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2465 PR translation/79397
2466 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2469 2017-02-08 Martin Jambor <mjambor@suse.cz>
2472 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2473 whether allocation happened.
2474 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2475 nothing was allocated.
2477 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2479 PR tree-optimization/79408
2480 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2481 constant, but SSA_NAME with a known integer range, use the minimum
2482 of that range instead of op1 to determine if modulo can be replaced
2483 with its first operand.
2485 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2487 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2489 2017-02-08 Richard Biener <rguenther@suse.de>
2491 PR tree-optimization/71824
2492 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2493 Check all loops contained in the merged region.
2495 2017-02-07 Andrew Pinski <apinski@cavium.com>
2497 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2499 2017-02-07 Andrew Pinski <apinski@cavium.com>
2501 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2502 (thunderxt88): Likewise.
2503 (thunderxt81): Disable LSE and change v8.1 to v8.
2504 (thunderxt83): Likewise.
2506 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2507 Richard Biener <rguenther@suse.de>
2510 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2511 type from int to size_t.
2512 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2514 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2516 PR rtl-optimization/79386
2517 * cprop.c (bypass_conditional_jumps): Initialize
2518 bypass_last_basic_block already before splitting bbs after
2519 unconditional traps...
2520 (bypass_conditional_jumps): ... rather than here.
2523 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2524 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2525 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2526 fix -masm=intel patterns.
2528 2017-02-07 Richard Biener <rguenther@suse.de>
2530 PR tree-optimization/79256
2532 * builtins.c (get_object_alignment_2): Use min_align_of_type
2533 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2534 and ADJUST_FIELD_ALIGN.
2536 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2538 * doc/tm.texi: Regenerate.
2539 * stor-layout.c (layout_decl): Adjust.
2540 (update_alignment_for_field): Likewise.
2541 (place_field): Likewise.
2542 (min_align_of_type): Likewise.
2543 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2544 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2545 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2546 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2547 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2548 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2549 * config/i386/i386.c (x86_field_alignment): Likewise.
2550 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2551 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2552 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2553 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2554 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2555 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2559 2017-01-30 Richard Biener <rguenther@suse.de>
2561 PR tree-optimization/79256
2562 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2563 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2566 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2568 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2569 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2570 builtins to SImode and emit a zero-extend, if necessary.
2572 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2574 * docs/invoke.texi (RISC-V Options): Alphabetize.
2576 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2578 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2581 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2583 * config/riscv/riscv.c: New file.
2584 * gcc/common/config/riscv/riscv-common.c: Likewise.
2585 * config.gcc: Likewise.
2586 * config/riscv/constraints.md: Likewise.
2587 * config/riscv/elf.h: Likewise.
2588 * config/riscv/generic.md: Likewise.
2589 * config/riscv/linux.h: Likewise.
2590 * config/riscv/multilib-generator: Likewise.
2591 * config/riscv/peephole.md: Likewise.
2592 * config/riscv/pic.md: Likewise.
2593 * config/riscv/predicates.md: Likewise.
2594 * config/riscv/riscv-builtins.c: Likewise.
2595 * config/riscv/riscv-c.c: Likewise.
2596 * config/riscv/riscv-ftypes.def: Likewise.
2597 * config/riscv/riscv-modes.def: Likewise.
2598 * config/riscv/riscv-opts.h: Likewise.
2599 * config/riscv/riscv-protos.h: Likewise.
2600 * config/riscv/riscv.h: Likewise.
2601 * config/riscv/riscv.md: Likewise.
2602 * config/riscv/riscv.opt: Likewise.
2603 * config/riscv/sync.md: Likewise.
2604 * config/riscv/t-elf-multilib: Likewise.
2605 * config/riscv/t-linux: Likewise.
2606 * config/riscv/t-linux-multilib: Likewise.
2607 * config/riscv/t-riscv: Likewise.
2608 * configure.ac: Likewise.
2609 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2610 Waterman as RISC-V maintainers.
2611 * doc/install.texi: Add RISC-V entries.
2612 * doc/invoke.texi: Add RISC-V options section.
2613 * doc/md.texi: Add RISC-V constraints section.
2614 * configure: Regenerated.
2616 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2619 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2620 false values to be constant vectors with all 0 or all 1 bits set.
2621 (vcondu<mode><mode>): Likewise.
2622 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2624 (fpmask_comparison_operator): Update comment.
2625 (vecint_comparison_operator): New predicate.
2626 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2627 vector conditionals when the true and false values are constant
2628 vectors with all 0 bits or all 1 bits set.
2630 2017-02-06 Martin Sebor <msebor@redhat.com>
2632 PR tree-optimization/79376
2633 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2635 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2637 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2638 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2639 to simplify split condition.
2641 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2643 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2644 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2647 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2649 PR rtl-optimization/68664
2650 * target.def (can_speculate_insn): New hook.
2651 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2652 * doc/tm.texi: Regenerate.
2653 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2654 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2655 (rs6000_sched_can_speculate_insn): New function.
2657 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2659 PR tree-optimization/79284
2660 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2661 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2662 vectorizable_mask_load_store, vectorizable_operation,
2663 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2664 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2665 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2666 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2667 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2668 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2669 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2670 is_gimple_assign (stmt). Replace another such test with
2671 is_gimple_assign (stmt).
2673 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2676 * config/avr/avr.c (rtl-iter.h): Include it.
2677 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2678 (avr_legitimate_combined_insn): ...and implementation.
2680 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2682 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2683 * config/s390/s390.c (s390_const_operand_ok)
2684 (s390_canonicalize_comparison, s390_extract_part)
2685 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2686 (s390_contiguous_bitmask_p, s390_rtx_costs)
2687 (legitimize_pic_address): Likewise.
2688 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2689 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2690 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2691 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2692 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2694 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2696 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2697 REGNO($0) == REGNO($1).
2699 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2701 * config/s390/linux.h(SIZE_TYPE): Add comment.
2703 2017-02-06 Julian Brown <julian@codesourcery.com>
2704 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2705 Virendra Pathak <virendra.pathak@broadcom.com>
2707 * config/aarch64/aarch64-cores.def: Change the scheduler
2709 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2710 * config/aarch64/thunderx2t99.md: New file.
2712 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2714 * doc/standards.texi (Go Language): Update link to language
2717 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2719 * tree-eh.c (lower_resx): Sanitize profile.
2720 (cleanup_empty_eh_move_lp): Likewise.
2722 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2725 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2727 * cfgloopmanip.h (loop_version): Update prototype.
2728 * modulo-sched.c (sms_schedule): Update call of loop_version.
2729 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2730 * tree-parloops.c (gen_parallel_loop): Likewise.
2731 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2732 * tree-ssa-loop-split.c (split_loop): Likewise.
2733 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2734 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2736 2017-02-05 Martin Liska <mliska@suse.cz>
2739 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2741 (print_operand_address): Initialize a struct to zero.
2743 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2745 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2746 garbage collector only in textual form.
2748 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2750 * doc/extend.texi (x86 specific memory model extensions for
2751 transactional memory): Simplify a phrase.
2753 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2756 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2757 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2758 (atomic_storedi_1): Likewise.
2760 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2762 PR tree-optimization/79338
2763 * tree-parloops.c (gather_scalar_reductions): Don't call
2764 vect_analyze_loop_form for loop->inner before destroying loop's
2767 2017-02-03 Martin Sebor <msebor@redhat.com>
2769 PR tree-optimization/79327
2770 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2771 when precision has resulted in leading zeros.
2772 (format_integer): Adjust the likely counter to assume an unknown
2773 argument that may be zero is non-zero.
2775 2017-02-03 Jason Merrill <jason@redhat.com>
2778 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2779 avoid copying non-taken branch.
2781 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2783 PR tree-optimization/79340
2784 * tree-vect-loop.c (vectorizable_reduction): Release
2785 vec_defs elements after safe_splicing them into other vectors.
2788 PR tree-optimization/79327
2789 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2790 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2792 (format_integer): Use wide_int_to_tree instead of build_int_cst
2793 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2794 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2795 of shortest and longest sequence.
2797 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2799 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2800 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2802 2017-02-03 Walter Lee <walt@tilera.com>
2805 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2806 after initial stackframe link reg save.
2807 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2809 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2812 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2813 wu for stxssp alternative.
2815 2017-02-03 Martin Sebor <msebor@redhat.com>
2817 PR tree-optimization/79352
2818 * gimple-fold.c (get_range_strlen): Add argument.
2819 (get_range_strlen): Change return type to bool.
2820 (get_maxval_strlen): Pass in a dummy argument.
2821 * gimple-fold.h (get_range_strlen): Change return type to bool.
2822 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2823 * tree.h (array_at_struct_end_p): Add argument.
2824 * tree.c (array_at_struct_end_p): Handle it.
2826 2017-02-03 Martin Liska <mliska@suse.cz>
2829 * multiple_target.c (create_dispatcher_calls): Redirect edge
2830 from a caller of a dispatcher.
2831 (expand_target_clones): Make the clones local.
2832 (ipa_target_clone): Do both target clones and resolvers.
2833 (ipa_dispatcher_calls): Remove the pass.
2834 (pass_dispatcher_calls::gate): Likewise.
2835 (make_pass_dispatcher_calls): Likewise.
2836 * passes.def (pass_target_clone): Put as very first IPA early
2839 2017-02-03 Martin Liska <mliska@suse.cz>
2841 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2842 in case of a function with ifunc attribute.
2844 2017-02-03 Martin Liska <mliska@suse.cz>
2846 * cgraph.c (cgraph_node::dump): Dump function version info.
2847 * symtab.c (symtab_node::dump_base): Add missing new line.
2849 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2851 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2852 (ifcombine_ifandif): Use it.
2854 2017-02-03 Martin Liska <mliska@suse.cz>
2856 * doc/invoke.texi: Document default value for
2857 use-after-scope-direct-emission-threshold.
2859 2017-02-03 Martin Liska <mliska@suse.cz>
2861 PR tree-optimization/79339
2862 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2863 (format_floating): Likewise.
2865 2017-02-03 Martin Liska <mliska@suse.cz>
2868 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2870 (ipa_node_params_t::remove): Likewise.
2871 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2872 initialization from removed ipa_node_params_t::insert.
2873 (ipa_node_params::~ipa_node_params): Move from removed
2874 ipa_node_params_t::release.
2875 * symbol-summary.h (symbol_summary::m_released): New member.
2876 Do not release a summary twice. Do not allow to call finalizer
2877 for types of a summary that live in GGC memory.
2879 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2881 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2884 2017-02-02 Martin Sebor <msebor@redhat.com>
2887 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2888 (format_string): Tighten up the range of output for non-constant
2889 strings and correct the expected range for wide non-constant strings.
2891 2017-02-02 Martin Sebor <msebor@redhat.com>
2893 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2896 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2898 (-fdump-tree-@var): Add to index and document how to come up
2899 with pass-specific option and dump file names.
2900 (-fdump-passes): Clarify where to look for output.
2902 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2905 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2906 statistics of the analyzed path; allow threading for speed when
2907 any of BBs along the path are optimized for speed.
2909 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2912 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2913 settings of the virtual registers.
2916 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2918 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2919 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2922 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2924 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2925 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2927 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2929 * config/s390/s390.md: Add missing comments with the expanded
2931 * config/s390/vector.md: Likewise.
2932 * config/s390/vx-builtins.md: Likewise.
2934 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2937 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2938 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2939 conditions on a single line.
2941 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2943 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2944 __S390_VX__ to __VX__.
2946 2017-02-01 Andrew Pinski <apinski@cavium.com>
2948 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2949 stmt_info to record_stmt_cost.
2950 (vect_get_known_peeling_cost): Pass stmt_info if known to
2952 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2953 cpu_vector_cost field into
2954 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2955 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2956 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2957 splitting of scalar_stmt_cost and vec_stmt_cost.
2958 (thunderx_vector_cost): Likewise.
2959 (cortexa57_vector_cost): LIkewise.
2960 (exynosm1_vector_cost): Likewise.
2961 (xgene1_vector_cost): Likewise.
2962 (thunderx2t99_vector_cost): Improve after the splitting of the two
2964 (aarch64_builtin_vectorization_cost): Update for the splitting of
2965 scalar_stmt_cost and vec_stmt_cost.
2967 2017-02-01 Torvald Riegel <triegel@redhat.com>
2968 Richard Henderson <rth@redhat.com>
2970 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2971 conditional on existance of a fast atomic load.
2972 * optabs-query.c (can_atomic_load_p): New function.
2973 * optabs-query.h (can_atomic_load_p): Declare it.
2974 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2975 no fast atomic load is available for the particular size of access.
2976 (expand_atomic_compare_and_swap): Likewise.
2977 (expand_atomic_load): Likewise.
2978 (expand_atomic_store): Likewise.
2979 (expand_atomic_fetch_op): Likewise.
2980 * testsuite/lib/target-supports.exp
2981 (check_effective_target_sync_int_128): Remove x86 because it provides
2982 no fast atomic load.
2983 (check_effective_target_sync_int_128_runtime): Likewise.
2985 2017-02-01 Richard Biener <rguenther@suse.de>
2987 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2988 (graphite_transform_loops): Provide opt-info for optimized nests.
2989 * tree-parloop.c (parallelize_loops): Provide opt-info for
2992 2017-02-01 Richard Biener <rguenther@suse.de>
2995 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
2998 2017-02-01 Richard Biener <rguenther@suse.de>
3000 PR tree-optimization/71824
3001 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3002 Verify the loops are valid in the merged SESE region.
3003 (scop_detection::can_represent_loop_1): Check analyzing the
3004 evolution of the number of iterations in the region succeeds.
3006 2017-01-31 Ian Lance Taylor <iant@golang.org>
3008 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3009 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3011 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3013 PR preprocessor/79210
3014 * input.c (get_substring_ranges_for_loc): Replace line_width
3015 assertion with error-handling.
3017 2017-01-31 Richard Biener <rguenther@suse.de>
3019 PR tree-optimization/77318
3020 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3021 (create_pw_aff_from_tree): Take loop parameter.
3022 (add_condition_to_pbb): Pass loop of the condition to
3023 create_pw_aff_from_tree.
3025 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3027 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3028 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3030 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3034 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3036 (convert_int_to_float128): Likewise.
3037 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3038 (convert_int_to_float128): Likewise.
3039 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3040 (UNSPEC_IEEE128_CONVERT): Likewise.
3041 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3042 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3043 Use local variables for IBM extended format.
3044 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3045 (fix_trunc<mode>si2_fprs): Likewise.
3046 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3047 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3048 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3049 to know that we can now have integers of all sizes in vector
3051 (fix<uns>_<mode>di2_hw): Likewise.
3052 (float<uns>_<mode>si2_hw): Likewise.
3053 (fix_<mode>si2_hw): Likewise.
3054 (fixuns_<mode>si2_hw): Likewise.
3055 (float<uns>_<mode>di2_hw): Likewise.
3056 (float_<mode>di2_hw): Likewise.
3057 (float_<mode>si2_hw): Likewise.
3058 (floatuns_<mode>di2_hw): Likewise.
3059 (floatuns_<mode>si2_hw): Likewise.
3060 (xscvqp<su>wz_<mode>): Delete, no longer used.
3061 (xscvqp<su>dz_<mode>): Likewise.
3062 (xscv<su>dqp_<mode>): Likewise.
3063 (ieee128_mfvsrd_64bit): Likewise.
3064 (ieee128_mfvsrd_32bit): Likewise.
3065 (ieee128_mfvsrwz): Likewise.
3066 (ieee128_mtvsrw): Likewise.
3067 (ieee128_mtvsrd_64bit): Likewise.
3068 (ieee128_mtvsrd_32bit): Likewise.
3070 2017-01-31 Martin Liska <mliska@suse.cz>
3073 * ipa-prop.c (ipa_free_all_node_params): Call release method
3074 instead of ~sumbol_summary to not to trigger double times
3077 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3079 PR tree-optimization/71691
3080 * bitmap.h (class auto_bitmap): New.
3081 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3082 is_maybe_undefined instead of ssa_undefined_value_p.
3084 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3086 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3087 __S390_ARCH_LEVEL__ to __ARCH__.
3089 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3091 PR tree-optimization/79267
3092 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3093 if should_remove_lhs_p is true.
3095 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3098 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3099 (add_alignment_attribute): New.
3100 (base_type_die): Add alignment attribute.
3101 (subrange_type_die): Likewise.
3102 (modified_type_die): Likewise.
3103 (gen_array_type_die): Likewise.
3104 (gen_descr_array_type_die: Likewise.
3105 (gen_enumeration_type_die): Likewise.
3106 (gen_subprogram_die): Likewise.
3107 (gen_variable_die): Likewise.
3108 (gen_field_die): Likewise.
3109 (gen_ptr_to_mbr_type_die): Likewise.
3110 (gen_struct_or_union_type_die): Likewise.
3111 (gen_subroutine_type_die): Likewise.
3112 (gen_typedef_die): Likewise.
3113 (base_type_cmp): Compare alignment attribute.
3115 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3118 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3119 (setb_unsigned) New pattern for setb with CCUNS.
3120 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3121 subfc./subfe sequence to avoid overflow problems. Generate a
3122 shorter sequence with cmpld/setb for power9.
3123 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3124 for generating subfc. instruction.
3125 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3126 now uses this instruction.
3128 2017-01-30 Ian Lance Taylor <iant@google.com>
3131 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3132 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3134 2017-01-30 Martin Sebor <msebor@redhat.com>
3136 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3137 Move constant to the right of a relational operator.
3138 (get_mpfr_format_length, format_character, format_string): Ditto.
3139 (should_warn_p, maybe_warn): Same.
3141 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3143 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3146 * asan.c (get_translation_unit_decl): Remove function.
3147 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3149 2017-01-30 Martin Liska <mliska@suse.cz>
3151 PR gcov-profile/79259
3152 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3155 2017-01-30 Martin Liska <mliska@suse.cz>
3158 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3159 Initialize variables with NULL value.
3161 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3164 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3166 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3168 2017-01-30 Richard Biener <rguenther@suse.de>
3170 PR tree-optimization/79276
3171 * tree-vrp.c (process_assert_insertions): Properly adjust common
3172 when removing a duplicate.
3174 * gcc.dg/torture/pr79276.c: New testcase.
3176 2017-01-30 Richard Biener <rguenther@suse.de>
3178 PR tree-optimization/79256
3179 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3180 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3182 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3184 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3187 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3188 ("*r<noxa>sbg_<mode>_sll_bitmask")
3189 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3190 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3191 Use contiguous_bitmask_nowrap_operand.
3193 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3196 * config/rs6000/altivec.h (vec_xl): Revise #define.
3197 (vec_xst): Likewise.
3199 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3201 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3203 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3205 PR rtl-optimization/79194
3206 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3207 traps before call to bypass_conditional_jumps.
3209 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3211 PR tree-optimization/71374
3212 * lra-constraints.c (check_conflict_input_operands): New.
3213 (match_reload): Use it.
3215 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3218 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3219 account to calculate conflict_set.
3221 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3223 PR rtl-optimization/78559
3224 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3225 other_insn in combine.
3227 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3229 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3230 uint16_type_node for BT_UINT16.
3232 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3234 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3235 "RTL Tests" to menu.
3236 (GIMPLE Tests): New node.
3237 (RTL Tests): New node.
3239 2017-01-27 Richard Biener <rguenther@suse.de>
3241 PR tree-optimization/79245
3242 * tree-loop-distribution.c (distribute_loop): Apply cost
3243 modeling also to detected patterns.
3245 2017-01-27 Richard Biener <rguenther@suse.de>
3247 PR tree-optimization/71433
3248 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3249 (compare_assert_loc): New function.
3250 (process_assert_insertions): Sort and optimize assert locations
3251 to remove duplicates and push down identical assertions on
3252 edges to their destination block.
3254 2017-01-27 Richard Biener <rguenther@suse.de>
3256 PR tree-optimization/79244
3257 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3258 out SSA names even if abnormal.
3260 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3262 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3263 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3264 instead of MPFR_RNDN.
3266 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3269 * arm.c (arm_option_override): Don't call build_target_option_node
3270 until after doing all option overrides.
3271 (arm_valid_target_attribute_tree): Likewise.
3273 2017-01-27 Martin Liska <mliska@suse.cz>
3275 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3276 for {cd}tors and C++ {cd}tors.
3278 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3280 * config/s390/s390.md ("*setmem_long_and")
3281 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3283 2017-01-26 Martin Sebor <msebor@redhat.com>
3285 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3288 2017-01-26 Martin Sebor <msebor@redhat.com>
3290 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3291 HAVE_DFmode before using XFmode or DFmode.
3292 (parse_directive): Avoid using the z length modifier to avoid
3293 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3296 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3297 to accept adjustment as an array.
3298 (get_int_range): New function.
3299 (struct directive): Make width and prec arrays.
3300 (directive::set_width, directive::set_precision): Call get_int_range.
3301 (format_integer, format_floating): Handle width and precision ranges.
3302 (format_string, parse_directive): Same.
3304 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3307 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3308 comdat_type_p set, just clone them, but keep the children in the
3312 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3313 which have direct callers with -fvar-tracking-assignments enabled
3315 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3316 inside of type units.
3318 2017-01-26 Martin Sebor <msebor@redhat.com>
3321 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3323 (struct format_result): Replace number_chars, number_chars_min,
3324 and number_chars_max with a single member of struct result_range.
3326 (format_result::operator+=): Adjust.
3327 (struct fmtresult): Remove bounded. Handle likely and unlikely
3329 (fmtresult::adjust_for_width_or_precision): New function.
3330 (fmtresult:type_max_digits): New function.
3331 (bytes_remaining): Handle likely and unlikely counters.
3332 (min_bytes_remaining): Remove.
3333 (format_percent): Simplify.
3334 (format_integer, format_floating): Set likely and unlikely counters.
3335 (get_string_length, format_character, format_string): Same.
3336 (format_plain, should_warn_p): New function.
3337 (maybe_warn): Call should_warn_p. Update diagnostic messages
3338 and handle those for all directives, including plain strings.
3339 (format_directive): Handle likely and unlikely counters.
3340 Remove unnecessary quoting from diagnostics. Add an informational
3342 (add_bytes): Remove.
3343 (pass_sprintf_length::compute_format_length): Simplify.
3344 (try_substitute_return_value): Handle likely and unlikely counters.
3346 2017-01-26 Carl Love <cel@us.ibm.com>
3348 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3349 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3351 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3354 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3355 endianess for subregs into account.
3356 * lra-constraints.c (lra_constraints): Do risky transformations
3357 always on the first iteration.
3358 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3359 last_call_used_reg_set.
3360 (process_bb_lives): Define and use last_call_used_reg_set.
3361 * lra.c (lra): Always continue after lra_constraints on the first
3364 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3366 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3368 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3370 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3372 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3373 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3374 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3375 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3376 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3377 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3378 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3379 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3380 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3382 2017-01-26 Marek Polacek <polacek@redhat.com>
3385 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3386 for the third operand.
3388 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3391 * omp-low.c (struct omp_context): Add simt_stmt field.
3392 (scan_omp_for): Return omp_context *.
3393 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3394 context to the _simt_ SIMD stmt.
3395 (lower_omp_for): For combined SIMD with sibling _simt_
3396 SIMD, make sure to use the same decls in _looptemp_
3397 clauses as in the sibling.
3399 2017-01-26 David Sherwood <david.sherwood@arm.com>
3402 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3405 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3408 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3409 emit fld b; fld a; if possible.
3411 * brig-builtins.def: Update copyright years.
3412 * config/arm/arm_acle_builtins.def: Update copyright years.
3414 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3417 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3418 constraint instead of o for the stxsd instruction.
3420 2017-01-25 Carl Love <cel@us.ibm.com>
3422 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3423 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3425 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3427 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3429 2017-01-25 Richard Biener <rguenther@suse.de>
3431 PR tree-optimization/69264
3432 * target.def (vector_alignment_reachable): Improve documentation.
3433 * doc/tm.texi: Regenerate.
3434 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3436 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3437 earlier changes with respect to TYPE_USER_ALIGN.
3438 (vector_alignment_reachable_p): Likewise. Improve dumping.
3440 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3443 * config/arm/arm.md (xordi3): Force constant operand into a register
3446 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3448 * doc/invoke.texi (-fstore-merging): Correct default optimization
3449 levels at which it is enabled.
3450 (-O): Move -fstore-merging from list to...
3453 2017-01-25 Richard Biener <rguenther@suse.de>
3456 * omp-expand.c: Include debug.h.
3457 (expand_omp_taskreg): Make sure to generate early debug before
3458 outlining anything from a function.
3459 (expand_omp_target): Likewise.
3460 (grid_expand_target_grid_body): Likewise.
3462 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3465 * asan.c (get_translation_unit_decl): New function.
3466 (asan_add_global): Extract modules file name from globals
3467 TRANSLATION_UNIT_DECL name.
3469 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3472 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3473 for long calls with APCS frame and VFP.
3475 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3477 * cfg.c (original_copy_tables_initialized_p): New function.
3478 * cfg.h (original_copy_tables_initialized_p): New decl.
3479 * cfgrtl.c (relink_block_chain): Guard the call to
3480 free_original_copy_tables with a call to
3481 original_copy_tables_initialized_p.
3482 * cgraph.h (symtab_node::native_rtl_p): New decl.
3483 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3484 (symtab_node::needed_p): Don't assert for early assembly output
3485 for __RTL functions.
3486 (cgraph_node::finalize_function): Set "force_output" for __RTL
3488 (cgraph_node::analyze): Bail out early for __RTL functions.
3489 (analyze_functions): Update assertion to support __RTL functions.
3490 (cgraph_node::expand): Bail out early for __RTL functions.
3491 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3493 * function.h (struct function): Update comment for field
3495 * gimple-expr.c: Include "tree-pass.h".
3496 (gimple_has_body_p): Return false for __RTL functions.
3497 * Makefile.in (OBJS): Add run-rtl-passes.o.
3498 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3500 (gcc::pass_manager::get_clean_slate): New accessor.
3501 * passes.c: Include "insn-addr.h".
3502 (should_skip_pass_p): Add logging. Update logic for running
3503 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3504 property-provider override so it is only done for gimple passes.
3506 (skip_pass): New function.
3507 (execute_one_pass): Call skip_pass when skipping passes.
3508 * read-md.c (md_reader::read_char): Support filtering
3509 the input to a subset of line numbers.
3510 (md_reader::md_reader): Initialize fields
3511 m_first_line and m_last_line.
3512 (md_reader::read_file_fragment): New function.
3513 * read-md.h (md_reader::read_file_fragment): New decl.
3514 (md_reader::m_first_line): New field.
3515 (md_reader::m_last_line): New field.
3516 * read-rtl-function.c (function_reader::create_function): Only
3517 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3518 curr_properties. Set DECL_INITIAL to a dummy block.
3519 (read_rtl_function_body_from_file_range): New function.
3520 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3522 * run-rtl-passes.c: New file.
3523 * run-rtl-passes.h: New file.
3525 2017-01-24 Jeff Law <law@redhat.com>
3527 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3530 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3532 PR tree-optimization/79159
3533 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3534 (record_nonwrapping_iv): Improve boundary using above function if no
3535 value range information.
3537 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3538 Martin Jambor <mjambor@suse.cz>
3540 * brig-builtins.def: New file.
3541 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3542 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3543 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3544 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3545 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3546 * builtin-types.def (BT_INT8): New.
3547 (BT_INT16): Likewise.
3548 (BT_UINT8): Likewise.
3549 (BT_UINT16): Likewise.
3550 (BT_FN_ULONG): Likewise.
3551 (BT_FN_UINT_INT): Likewise.
3552 (BT_FN_UINT_ULONG): Likewise.
3553 (BT_FN_UINT_LONG): Likewise.
3554 (BT_FN_UINT_PTR): Likewise.
3555 (BT_FN_ULONG_PTR): Likewise.
3556 (BT_FN_INT8_FLOAT): Likewise.
3557 (BT_FN_INT16_FLOAT): Likewise.
3558 (BT_FN_UINT32_FLOAT): Likewise.
3559 (BT_FN_UINT16_FLOAT): Likewise.
3560 (BT_FN_UINT8_FLOAT): Likewise.
3561 (BT_FN_UINT64_FLOAT): Likewise.
3562 (BT_FN_UINT16_UINT32): Likewise.
3563 (BT_FN_UINT32_UINT16): Likewise.
3564 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3565 (BT_FN_INT_PTR_INT): Likewise.
3566 (BT_FN_UINT_PTR_UINT): Likewise.
3567 (BT_FN_LONG_PTR_LONG): Likewise.
3568 (BT_FN_ULONG_PTR_ULONG): Likewise.
3569 (BT_FN_VOID_UINT64_UINT64): Likewise.
3570 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3571 (BT_FN_INT8_INT8_INT8): Likewise.
3572 (BT_FN_INT16_INT16_INT16): Likewise.
3573 (BT_FN_INT_INT_INT): Likewise.
3574 (BT_FN_UINT_FLOAT_UINT): Likewise.
3575 (BT_FN_FLOAT_UINT_UINT): Likewise.
3576 (BT_FN_ULONG_UINT_UINT): Likewise.
3577 (BT_FN_ULONG_UINT_PTR): Likewise.
3578 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3579 (BT_FN_UINT_UINT_UINT): Likewise.
3580 (BT_FN_VOID_UINT_PTR): Likewise.
3581 (BT_FN_UINT_UINT_PTR: Likewise.
3582 (BT_FN_UINT32_UINT64_PTR): Likewise.
3583 (BT_FN_INT_INT_UINT_UINT): Likewise.
3584 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3585 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3586 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3587 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3588 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3589 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3590 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3591 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3592 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3593 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3594 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3595 * doc/frontends.texi: List BRIG FE.
3596 * doc/install.texi (Testing): Add BRIG tesring requirements.
3597 * doc/invoke.texi (Overall Options): Mention BRIG.
3598 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3600 2017-01-24 Richard Biener <rguenther@suse.de>
3602 PR translation/79208
3603 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3605 2017-01-24 Martin Jambor <mjambor@suse.cz>
3608 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3609 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3612 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3615 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3616 casts from signed to unsigned really don't have a range.
3618 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3620 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3621 GMP_RNDx for compatiblity.
3623 2017-01-24 Martin Liska <mliska@suse.cz>
3626 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3627 that would prevent us to call alloca with -1 as argument.
3629 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3631 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3632 Avoid -Wformat-security warning.
3634 2017-01-23 Andrew Pinski <apinski@cavium.com>
3636 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3639 2017-01-23 Martin Sebor <msebor@redhat.com>
3642 * gimple-ssa-sprintf.c (warn_level): New global.
3643 (format_integer): Use it here and throughout the rest of the file.
3644 Use the same switch to compute sign as base.
3645 (maybe_warn): New function.
3646 (format_directive): Factor out warnings into maybe_warn.
3647 Add debugging output. Use warn_level.
3648 (add_bytes): Use warn_level.
3649 (pass_sprintf_length::compute_format_length): Add debugging output.
3650 (try_substitute_return_value): Same.
3651 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3654 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3655 (struct fmtresult, format_integer, format_floating): Adjust.
3656 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3657 (get_string_length, format_string,format_directive): Same.
3658 (pass_sprintf_length::compute_format_length): Same.
3659 (try_substitute_return_value): Simplify slightly.
3662 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3663 (fmtresult::operator+=): Outlined.
3664 (struct fmtresult): Add ctors.
3665 (struct conversion_spec): Rename...
3666 (struct directive): ...to this. Add and remove data members.
3667 (directive::set_width, directive::set_precision): New functions.
3668 (format_percent): Use fmtresult ctor.
3669 (get_width_and_precision): Remove.
3670 (format_integer): Make naming changes. Avoid computing width and
3672 (format_floating): Same. Adjust indentation.
3673 (format_character, format_none): New functions.
3674 (format_string): Moved character handling to format_character.
3675 (format_directive): Remove arguments, change return type.
3676 (parse_directive): New function.
3677 (pass_sprintf_length::compute_format_length): Move directive
3678 parsing to parse_directive.
3680 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3682 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3683 (assign_assembler_name_if_needed): ... this.
3684 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3685 (assign_assembler_name_if_needed): ... this.
3686 (free_lang_data_in_cgraph): Adjust callers.
3687 * cgraphunit.c (cgraph_node::analyze): Likewise.
3688 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3691 2017-01-23 Richard Biener <rguenther@suse.de>
3693 PR tree-optimization/79088
3694 PR tree-optimization/79188
3695 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3696 resetting loop bounds after last path deletion. Reset loop
3697 bounds of the target loop, make code match the comments.
3698 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3699 Make sure loops need no fixups.
3701 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3703 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3704 exponent support with double type for first argument.
3705 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3706 type returned by __builtin_vec_extract_sig,
3707 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3708 functions from "vector int" to "vector unsigned int" or from
3709 "vector long long int" to "vector unsigned long long int".
3710 Changed type returned by __builtin_vec_extract_exp,
3711 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3712 functions from "vector int" to "vector unsigned int" or from
3713 "vector long long int" to "vector unsigned long long int".
3714 Changed return type of __builtin_vec_test_data_class,
3715 __builtin_vec_test_data_class_sp, and
3716 __builtin_vec_test_data_class_dp from "vector int" to
3717 "vector bool int" or from "vector long long int" to "vector bool
3718 long long int" and changed second argument type from "unsigned
3719 int" to "int". Added new overloaded function forms "vector float
3720 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3721 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3722 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3723 double, vector unsigned long long int)" and "vector double
3724 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3725 long int)". Changed return type of
3726 __builtin_scalar_test_data_class and
3727 __builtin_scalar_test_data_class_sp and
3728 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3729 int" and changed second argument from "unsigned int" to "int".
3730 Changed type returned by __builtin_scalar_test_neg,
3731 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3732 from "int" to "bool int". Added new overloaded function form
3733 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3734 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3735 exponent double-precision with floating point first argument.
3736 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3737 documentation of scalar_test_data_class, scalar_test_neg,
3738 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3739 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3740 vec_test_data_class built-in functions to reflect refinements in
3741 their type signatures.
3743 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3745 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3747 (aarch64_elf_asm_destructor): Likewise.
3749 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3751 PR rtl-optimization/78634
3752 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3753 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3754 * ifcvt.c (noce_try_cmove): Add missing cost check.
3756 PR rtl-optimization/71724
3757 * combine.c (if_then_else_cond): Look for situations where it is
3758 beneficial to undo the work of one of the recursive calls.
3760 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3762 PR tree-optimization/70754
3763 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3764 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3765 combined stmt before it if not NULL.
3766 (combine_chains): Process refs reversely and compute dominance point
3769 2017-01-23 Martin Liska <mliska@suse.cz>
3771 PR tree-optimization/79196
3772 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3773 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3775 (strlen_optimize_stmt): Call the renamed function.
3777 2017-01-23 Michael Matz <matz@suse.de>
3779 PR tree-optimization/78384
3780 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3782 2017-01-23 Richard Biener <rguenther@suse.de>
3784 PR tree-optimization/79186
3785 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3786 both incoming edges before moving an assert.
3788 2017-01-23 Martin Jambor <mjambor@suse.cz>
3790 * ipa-prop.c (load_from_param_1): Removed.
3791 (load_from_unmodified_param): Bits from load_from_param_1 put back
3793 (load_from_param): Removed.
3794 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3795 with stmt. Reverted back to use of load_from_unmodified_param.
3797 2017-01-23 Martin Jambor <mjambor@suse.cz>
3800 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3801 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3802 field a pointer to garbage collected vector, mark lattices and
3803 ipcp_orig_node with GTY((skip)).
3804 (ipa_get_param_count): Adjust to descriptors being a pointer.
3805 (ipa_get_param): Likewise.
3806 (ipa_get_type): Likewise.
3807 (ipa_get_param_move_cost): Likewise.
3808 (ipa_set_param_used): Likewise.
3809 (ipa_get_controlled_uses): Likewise.
3810 (ipa_set_controlled_uses): Likewise.
3811 (ipa_is_param_used): Likewise.
3812 (ipa_node_params_t): Move into garbage collector. New methods insert
3814 (ipa_node_params_sum): Annotate wth GTY(()).
3815 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3817 (ipa_load_from_parm_agg): Adjust declaration.
3818 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3819 * ipa-profile.c (ipa_profile): Likewise.
3820 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3821 (ipa_populate_param_decls): Make descriptors parameter garbage
3823 (ipa_dump_param): Adjust to descriptors being a pointer.
3824 (ipa_alloc_node_params): Likewise.
3825 (ipa_initialize_node_params): Likewise.
3826 (load_from_param_1): Make descriptors parameter garbage collected.
3827 (load_from_unmodified_param): Likewise.
3828 (load_from_param): Likewise.
3829 (ipa_load_from_parm_agg): Likewise.
3830 (ipa_node_params::~ipa_node_params): Removed.
3831 (ipa_free_all_node_params): Remove call to delete operator.
3832 (ipa_node_params_t::insert): New.
3833 (ipa_node_params_t::remove): Likewise.
3834 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3835 copy known_csts and known_contexts vectors.
3836 (ipa_read_node_info): Adjust to descriptors being a pointer.
3837 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3839 (ipcp_transform_function): Make descriptors variable garbage
3842 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3844 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3845 * config/i386/avx512dqintrin.h: Ditto.
3846 * config/i386/avx512fintrin.h: Ditto.
3847 * gcc/config/i386/i386.c: Handle new builtins.
3848 * config/i386/i386-builtin.def: Add new builtins.
3849 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3850 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3852 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3853 Martin Liska <mliska@suse.cz>
3855 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3856 * asan.c (asan_expand_poison_ifn): Support stores and use
3857 appropriate ASAN report function.
3858 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3859 * internal-fn.def (ASAN_POISON_USE): Declare.
3860 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3861 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3862 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3863 ASAN_POISON calls w/o LHS.
3864 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3865 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3866 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3867 * gimplify.c (asan_poison_variables): Add attribute
3868 use_after_scope_memory to variables that really needs to live
3870 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3871 having the attribute.
3873 2017-01-23 Martin Liska <mliska@suse.cz>
3875 * asan.c (create_asan_shadow_var): New function.
3876 (asan_expand_poison_ifn): Likewise.
3877 * asan.h (asan_expand_poison_ifn): New declaration.
3878 * internal-fn.c (expand_ASAN_POISON): Likewise.
3879 * internal-fn.def (ASAN_POISON): New builtin.
3880 * sanopt.c (pass_sanopt::execute): Expand
3881 asan_expand_poison_ifn.
3882 * tree-inline.c (copy_decl_for_dup_finish): Make function
3884 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3885 * tree-ssa.c (is_asan_mark_p): New function.
3886 (execute_update_addresses_taken): Rewrite local variables
3887 (identified just by use-after-scope as addressable) into SSA.
3889 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3891 * doc/install.texi (Specific): opensource.apple.com uses https
3892 now. Remove trailing slash.
3894 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3896 * README.Portability: Remove note on an Irix compatibility issue.
3898 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3900 * gcov.c (INCLUDE_ALGORITHM): Define.
3901 (INCLUDE_VECTOR): Define.
3902 No longer include <vector> and <algorithm> directly.
3904 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3906 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3908 * doc/invoke.texi (Code Gen Options): Ditto.
3910 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3913 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3915 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3917 rtl-optimization/79125
3918 * cprop.c (local_cprop_pass): Handle cases where we make an
3921 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3925 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3926 read from, for big endian.
3928 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3930 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3931 register pauth builtins for LP64 only.
3933 2017-01-20 Marek Polacek <polacek@redhat.com>
3936 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3939 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3941 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3943 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3944 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3945 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3947 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3950 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3951 in big-endian mode when they are not a single duplicated value.
3953 2017-01-20 Richard Biener <rguenther@suse.de>
3955 * BASE-VER: Bump to 7.0.1.
3957 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3959 * omp-low.c (omplow_simd_context): New struct. Use it...
3960 (lower_rec_simd_input_clauses): ...here and...
3961 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3962 references to idx, lane, max_vf, is_simt.
3964 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3966 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3969 2017-01-20 Martin Jambor <mjambor@suse.cz>
3971 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3972 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3974 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3975 (GTFILES): Rename hsa.c to hsa-common.c.
3976 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3977 * hsa-dump.c: Likewise.
3978 * hsa-gen.c: Likewise.
3979 * hsa-regalloc.c: Likewise.
3980 * ipa-hsa.c: Likewise.
3981 * omp-expand.c: Likewise.
3982 * omp-low.c: Likewise.
3983 * toplev.c: Likewise.
3985 2017-01-20 Marek Polacek <polacek@redhat.com>
3988 * doc/invoke.texi: Document -Wduplicated-branches.
3989 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3990 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3991 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3992 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3993 return 0 only when not OEP_LEXICOGRAPHIC.
3994 (fold_build_cleanup_point_expr): Use the expression
3995 location when building CLEANUP_POINT_EXPR.
3996 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
3997 * tree.c (add_expr): Handle error_mark_node.
3999 2017-01-20 Martin Liska <mliska@suse.cz>
4002 * tree-profile.c (init_ic_make_global_vars): Do not call
4004 (gimple_init_gcov_profiler): Likewise.
4006 2017-01-20 Martin Liska <mliska@suse.cz>
4009 * cgraph.h (maybe_create_reference): Remove argument and
4011 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4013 * ipa-cp.c (create_specialized_node): Likewise.
4014 * symtab.c (symtab_node::maybe_create_reference): Handle
4015 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4017 2017-01-20 Martin Liska <mliska@suse.cz>
4019 * read-rtl-function.c (function_reader::create_function): Use
4020 build_decl instread of build_decl_stat.
4022 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4024 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4025 * config/i386/avx512dqintrin.h: Ditto.
4026 * config/i386/avx512fintrin.h: Ditto.
4027 * config/i386/i386-builtin-types.def: Add new types.
4028 * gcc/config/i386/i386.c: Handle new types.
4029 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4030 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4031 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4032 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4033 (__builtin_ia32_kshiftridi): New.
4034 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4036 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4040 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4041 define to rs6000_init_stack_protect_guard.
4042 (rs6000_init_stack_protect_guard): New function.
4044 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4045 Yunqiang Su <yunqiang.su@imgtec.com>
4047 * config.gcc (supported_defaults): Add madd4.
4048 (with_madd4): Add validation.
4049 (all_defaults): Add madd4.
4050 * config/mips/mips.opt (mmadd4): New option.
4051 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4053 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4055 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4056 (ISA_HAS_FUSED_MADD4): Likewise.
4057 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4058 * gcc/doc/install.texi (--with-madd4): Document the new option.
4060 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4062 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4063 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4064 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4065 (aarch64_init_pauth_hint_builtins): New.
4066 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4067 (aarch64_expand_builtin): Expand new builtins.
4069 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4071 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4072 * combine-stack-adj.c (no_unhandled_cfa): Handle
4073 REG_CFA_TOGGLE_RA_MANGLE.
4074 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4075 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4076 info for return address signing.
4077 (aarch64_expand_epilogue): Likewise.
4079 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4081 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4082 * config/aarch64/aarch64-protos.h
4083 (aarch64_return_address_signing_enabled): New declaration.
4084 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4086 (aarch64_expand_prologue): Sign return address before it's pushed onto
4088 (aarch64_expand_epilogue): Authenticate return address fetched from
4090 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4091 (aarch64_attributes): New function attributes for "sign-return-address".
4092 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4093 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4094 ("*do_return"): Generate combined instructions according to key index.
4095 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4096 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4098 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4099 * config/aarch64/aarch64.opt (msign-return-address=): New.
4100 * doc/extend.texi (AArch64 Function Attributes): Documents
4101 "sign-return-address=".
4102 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4104 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4106 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4107 overall option summary.
4109 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4111 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4112 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4113 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4114 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4116 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4118 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4119 -mpower9-minmax by default for -mcpu=power9.
4120 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4121 128-bit floating point.
4123 2017-01-20 Alan Modra <amodra@gmail.com>
4125 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4126 optimizing for size.
4128 2017-01-20 Alan Modra <amodra@gmail.com>
4131 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4132 for strcmp and strncmp from corresponding builtin decl.
4134 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4136 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4137 instead of i386/rtems-64.h.
4138 * config/i386/rtems-64.h: Remove.
4140 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4144 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4146 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4148 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4150 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4151 Change int to HOST_WIDE_INT.
4152 * config/aarch64/aarch64-protos.h
4153 (aarch64_simd_gen_const_vector_dup): Likewise.
4154 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4156 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4158 * langhooks-def.h (lhd_type_for_size): New decl.
4159 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4160 * langhooks.c (lhd_type_for_size): New function, taken from
4163 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4165 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4166 define_bypass for CR latency.
4167 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4168 (power9-alu2): Add define_bypass for CR latency.
4170 (power9-mul): Update insn latency.
4171 (power9-mul-compare): Update insn latency, bypass latency and remove
4174 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4176 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4178 * config/aarch64/aarch64.md
4179 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4180 aarch64_nopcrelative_literal_loads.
4181 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4183 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4185 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4187 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4189 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4192 * config.gcc (supported_defaults): Add lxc1-sxc1.
4193 (with_lxc1_sxc1): Add validation.
4194 (all_defaults): Add lxc1-sxc1.
4195 * config/mips/mips.opt (mlxc1-sxc1): New option.
4196 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4198 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4199 __mips_no_lxc1_sxc1.
4200 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4201 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4202 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4204 2017-01-19 Richard Biener <rguenther@suse.de>
4206 PR tree-optimization/72488
4207 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4208 sure to restore SSA info.
4209 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4211 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4213 PR rtl-optimization/79121
4214 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4215 of the inner type when shifting an extended value.
4217 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4220 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4221 interposable aliases.
4223 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4226 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4227 Use the evmergelohi instruction.
4228 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4229 (mov_sitf_e500_subreg8_2_be): Likewise.
4230 (mov_sitf_e500_subreg12_2_le): Likewise.
4231 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4232 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4233 (mov_sitf_e500_subreg8_2_le): Likewise.
4234 (mov_sitf_e500_subreg12_2_be): Likewise.
4236 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4238 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4239 attribute from vecsimple to vecperm.
4240 (altivec_vbpermq2): Likewise.
4242 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4245 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4247 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4248 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4249 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4250 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4251 case where N arg is SIZE_MAX.
4252 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4253 (cmpstrsi): Add pattern.
4255 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4257 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4258 __builtin_vec_revb builtins.
4259 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4260 built-in functions to support generation of the ISA 3.0 XXBR<x>
4261 vector byte reverse instructions.
4262 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4263 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4264 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4265 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4266 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4267 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4268 (P9V_BUILTIN_VEC_REVB): Likewise.
4269 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4270 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4271 (p9_xxbrq_v16qi): Likewise.
4272 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4273 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4274 (p9_xxbrh_v8hi): Likewise.
4275 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4276 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4277 vec_revb built-in functions.
4279 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4281 PR rtl-optimization/78952
4282 * config/i386/i386.md (any_extract): New code iterator.
4283 (*insvqi_2): Use any_extract for source operand.
4284 (*insvqi_3): Use any_shiftrt for source operand.
4286 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4288 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4290 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4292 2017-01-18 Matthias Klose <doko@ubuntu.com>
4294 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4296 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4298 * config/rs6000/altivec.h (vec_bperm): Change #define.
4299 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4300 (altivec_vbpermq2): New define_insn.
4301 (altivec_vbpermd): Likewise.
4302 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4304 (VBPERMD): Likewise.
4305 (VBPERM): New polymorphic function interface.
4306 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4307 Add entries for P9V_BUILTIN_VEC_VBPERM.
4308 * doc/extend.texi: Add interfaces for vec_bperm.
4310 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4312 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4313 first letter of error messages.
4314 (s390_resolve_overloaded_builtin): Likewise.
4315 * config/s390/s390.c (s390_expand_builtin): Likewise.
4316 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4317 (s390_valid_target_attribute_inner_p): Likewise.
4318 * config/s390/s390.md ("tabort"): Likewise.
4320 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4322 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4323 (ISA_AVOID_DIV_HILO): New macro.
4324 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4325 (ISA_HAS_DDIV): Likewise.
4327 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4329 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4331 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4333 * doc/invoke.texi (fabi-version): Spelling fix.
4335 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4338 * doc/invoke.texi (fabi-version): Mention mangling fix for
4341 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4344 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4346 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4349 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4350 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4352 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4354 (stack_protect_test): Ditto.
4355 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4356 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4358 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4359 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4360 -mstack-protector-guard-offset=.
4361 (RS/6000 and PowerPC Options): Ditto.
4363 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4365 * config/i386/i386.h (MASK_CLASS_P): New define.
4366 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4367 there are no registers from different register sets also when
4368 mask registers are used. Update function comment.
4369 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4370 to (*k/*r) and (*k/*km) alternatives.
4372 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4374 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4375 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4376 (EH_RETURN_HANDLER_RTX): New define.
4377 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4378 Force frame pointer in EH return functions.
4379 (aarch64_expand_epilogue): Add barrier for eh_return.
4380 (aarch64_final_eh_return_addr): Remove.
4381 (aarch64_eh_return_handler_rtx): New function.
4382 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4384 (aarch64_eh_return_handler_rtx): New prototype.
4386 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4388 * config/rs6000/altivec.h (vec_rlmi): New #define.
4389 (vec_vrlnm): Likewise.
4390 (vec_rlnm): Likewise.
4391 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4392 (UNSPEC_VRLNM): Likewise.
4393 (VIlong): New mode iterator.
4394 (altivec_vrl<VI_char>mi): New define_insn.
4395 (altivec_vrl<VI_char>nm): Likewise.
4396 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4399 (RLNM): New polymorphic function entry.
4400 (VRLWMI): New monomorphic function entry.
4402 (RLMI): New polymorphic function entry.
4403 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4404 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4405 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4408 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4411 * dwarf2out.c (field_byte_offset): Restore the
4412 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4413 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4414 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4417 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4420 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4422 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4425 * dwarf2out.c (add_data_member_location_attribute): For constant
4426 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4427 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4428 DW_AT_byte_size attributes.
4430 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4432 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4433 after forcing to constant memory when the code model is medium.
4435 2017-01-17 Julia Koval <julia.koval@intel.com>
4438 * config/i386/avx512fintrin.h
4439 (_mm512_i32gather_ps): Change __addr type to void const*.
4440 (_mm512_mask_i32gather_ps): Ditto.
4441 (_mm512_i32gather_pd): Ditto.
4442 (_mm512_mask_i32gather_pd): Ditto.
4443 (_mm512_i64gather_ps): Ditto.
4444 (_mm512_mask_i64gather_ps): Ditto.
4445 (_mm512_i64gather_pd): Ditto.
4446 (_mm512_mask_i64gather_pd): Ditto.
4447 (_mm512_i32gather_epi32): Ditto.
4448 (_mm512_mask_i32gather_epi32): Ditto.
4449 (_mm512_i32gather_epi64): Ditto.
4450 (_mm512_mask_i32gather_epi64): Ditto.
4451 (_mm512_i64gather_epi32): Ditto.
4452 (_mm512_mask_i64gather_epi32): Ditto.
4453 (_mm512_i64gather_epi64): Ditto.
4454 (_mm512_mask_i64gather_epi64): Ditto.
4455 (_mm512_i32scatter_ps): Change __addr type to void*.
4456 (_mm512_mask_i32scatter_ps): Ditto.
4457 (_mm512_i32scatter_pd): Ditto.
4458 (_mm512_mask_i32scatter_pd): Ditto.
4459 (_mm512_i64scatter_ps): Ditto.
4460 (_mm512_mask_i64scatter_ps): Ditto.
4461 (_mm512_i64scatter_pd): Ditto.
4462 (_mm512_mask_i64scatter_pd): Ditto.
4463 (_mm512_i32scatter_epi32): Ditto.
4464 (_mm512_mask_i32scatter_epi32): Ditto.
4465 (_mm512_i32scatter_epi64): Ditto.
4466 (_mm512_mask_i32scatter_epi64): Ditto.
4467 (_mm512_i64scatter_epi32): Ditto.
4468 (_mm512_mask_i64scatter_epi32): Ditto.
4469 (_mm512_i64scatter_epi64): Ditto.
4470 (_mm512_mask_i64scatter_epi64): Ditto.
4471 * config/i386/avx512pfintrin.h
4472 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4473 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4474 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4475 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4476 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4477 (_mm512_prefetch_i32scatter_ps): Ditto.
4478 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4479 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4480 (_mm512_prefetch_i64scatter_pd): Ditto.
4481 (_mm512_prefetch_i64scatter_ps): Ditto.
4482 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4483 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4484 * config/i386/avx512vlintrin.h
4485 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4486 (_mm_mmask_i32gather_ps): Ditto.
4487 (_mm256_mmask_i32gather_pd): Ditto.
4488 (_mm_mmask_i32gather_pd): Ditto.
4489 (_mm256_mmask_i64gather_ps): Ditto.
4490 (_mm_mmask_i64gather_ps): Ditto.
4491 (_mm256_mmask_i64gather_pd): Ditto.
4492 (_mm_mmask_i64gather_pd): Ditto.
4493 (_mm256_mmask_i32gather_epi32): Ditto.
4494 (_mm_mmask_i32gather_epi32): Ditto.
4495 (_mm256_mmask_i32gather_epi64): Ditto.
4496 (_mm_mmask_i32gather_epi64): Ditto.
4497 (_mm256_mmask_i64gather_epi32): Ditto.
4498 (_mm_mmask_i64gather_epi32): Ditto.
4499 (_mm256_mmask_i64gather_epi64): Ditto.
4500 (_mm_mmask_i64gather_epi64): Ditto.
4501 (_mm256_i32scatter_ps): Change __addr type to void*.
4502 (_mm256_mask_i32scatter_ps): Ditto.
4503 (_mm_i32scatter_ps): Ditto.
4504 (_mm_mask_i32scatter_ps): Ditto.
4505 (_mm256_i32scatter_pd): Ditto.
4506 (_mm256_mask_i32scatter_pd): Ditto.
4507 (_mm_i32scatter_pd): Ditto.
4508 (_mm_mask_i32scatter_pd): Ditto.
4509 (_mm256_i64scatter_ps): Ditto.
4510 (_mm256_mask_i64scatter_ps): Ditto.
4511 (_mm_i64scatter_ps): Ditto.
4512 (_mm_mask_i64scatter_ps): Ditto.
4513 (_mm256_i64scatter_pd): Ditto.
4514 (_mm256_mask_i64scatter_pd): Ditto.
4515 (_mm_i64scatter_pd): Ditto.
4516 (_mm_mask_i64scatter_pd): Ditto.
4517 (_mm256_i32scatter_epi32): Ditto.
4518 (_mm256_mask_i32scatter_epi32): Ditto.
4519 (_mm_i32scatter_epi32): Ditto.
4520 (_mm_mask_i32scatter_epi32): Ditto.
4521 (_mm256_i32scatter_epi64): Ditto.
4522 (_mm256_mask_i32scatter_epi64): Ditto.
4523 (_mm_i32scatter_epi64): Ditto.
4524 (_mm_mask_i32scatter_epi64): Ditto.
4525 (_mm256_i64scatter_epi32): Ditto.
4526 (_mm256_mask_i64scatter_epi32): Ditto.
4527 (_mm_i64scatter_epi32): Ditto.
4528 (_mm_mask_i64scatter_epi32): Ditto.
4529 (_mm256_i64scatter_epi64): Ditto.
4530 (_mm256_mask_i64scatter_epi64): Ditto.
4531 (_mm_i64scatter_epi64): Ditto.
4532 (_mm_mask_i64scatter_epi64): Ditto.
4533 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4534 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4535 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4536 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4537 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4538 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4539 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4540 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4541 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4542 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4543 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4544 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4545 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4546 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4547 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4548 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4549 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4550 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4551 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4552 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4553 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4554 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4555 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4556 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4557 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4558 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4559 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4560 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4561 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4562 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4563 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4564 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4565 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4566 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4567 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4568 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4569 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4570 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4571 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4572 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4573 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4574 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4575 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4576 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4577 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4578 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4579 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4580 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4581 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4582 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4583 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4584 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4585 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4586 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4587 definitions accordingly.
4589 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4590 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4593 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4596 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4599 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4600 hard regs for inner regno.
4602 2017-01-17 Martin Liska <mliska@suse.cz>
4605 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4606 assumption and add comment.
4608 2017-01-17 Nathan Sidwell <nathan@acm.org>
4610 * ipa-visibility.c (localize_node): New function, broken out of ...
4611 (function_and_variable_visibility): ... here. Call it.
4613 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4616 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4617 correctly set frequency of oudgoing edge.
4618 (duplicate_thread_path): Fix profile updating.
4620 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4623 * configure.ac: Add GCC_BASE_VER.
4624 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4625 version from BASE-VER file.
4626 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4627 (gcc.o): Depend on $(BASEVER).
4628 * common.opt (dumpfullversion): New option.
4629 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4630 * doc/invoke.texi: Document -dumpfullversion.
4631 * doc/install.texi: Document --with-gcc-major-version-only.
4632 * configure: Regenerated.
4634 2017-01-17 Richard Biener <rguenther@suse.de>
4636 PR tree-optimization/71433
4637 * tree-vrp.c (register_new_assert_for): Merge same asserts
4638 on all incoming edges.
4639 (process_assert_insertions_for): Handle insertions at the
4642 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4644 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4645 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4647 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4650 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4653 2017-01-17 Alan Modra <amodra@gmail.com>
4656 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4657 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4658 symbolic stack limit when pic.
4660 2017-01-16 Martin Sebor <msebor@redhat.com>
4662 PR tree-optimization/78608
4663 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4665 2017-01-16 Jeff Law <law@redhat.com>
4668 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4669 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4670 for several include directories that may be relative to sysroot.
4671 * config/i386/x-mingw32 (gplus_includedir): Define.
4672 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4673 (native_system_includedir): Likewise.
4674 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4675 override if TARGET_SYSTEM_ROOT is defined.
4676 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4678 PR tree-optimization/79090
4679 PR tree-optimization/33562
4680 PR tree-optimization/61912
4681 PR tree-optimization/77485
4682 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4683 and computed trims into the dump file.
4685 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4687 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4689 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4692 * gimplify.c (gimplify_init_constructor): If want_value and
4693 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4697 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4698 sequence. Formatting fixes.
4699 (doloop_optimize): Formatting fixes.
4702 * gcc.c (debug_level_greater_than_spec_func): New function.
4703 (static_spec_functions): Add debug-level-gt spec function.
4704 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4706 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4707 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4708 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4709 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4710 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4711 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4713 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4716 QImode fixups to general and mask registers only.
4718 2017-01-16 Carl Love <cel@us.ibm.com>
4720 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4721 for built-in functions
4722 vector signed char vec_nabs (vector signed char)
4723 vector signed short vec_nabs (vector signed short)
4724 vector signed int vec_nabs (vector signed int)
4725 vector signed long long vec_nabs (vector signed long long)
4726 vector float vec_nabs (vector float)
4727 vector double vec_nabs (vector double)
4728 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4730 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4731 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4732 * doc/extend.texi: Update the documentation file for the new built-in
4735 2017-01-16 Martin Sebor <msebor@redhat.com>
4737 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4740 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4742 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4743 UNSPEC_VSX__XXSPLTD to require special splat handling.
4745 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4748 * system.h: Poison strndup.
4750 2017-01-16 Alan Modra <amodra@gmail.com>
4753 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4756 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4758 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4760 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4762 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4763 call recog here. Assert that INSN_CODE (insn) is non-negative.
4765 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4768 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4770 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4771 in the currently scheduled RTL fragment.
4773 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4775 PR rtl-optimization/78751
4776 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4779 2017-01-14 Jeff Law <law@redhat.com>
4781 PR tree-optimization/79090
4782 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4783 variable length stores.
4784 (compute_trims): Delete dead assignment to *trim_tail.
4785 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4788 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4790 PR rtl-optimization/78626
4791 PR rtl-optimization/78727
4792 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4793 of a block, and split such blocks after everything else is finished.
4795 2017-01-14 Alan Modra <amodra@gmail.com>
4798 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4799 target legitimate_combined_insn.
4800 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4801 (rs6000_legitimate_combined_insn): New function.
4802 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4804 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4805 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4806 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4808 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4810 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4812 2017-01-13 Jeff Law <law@redhat.com>
4814 PR tree-optimization/33562
4815 PR tree-optimization/61912
4816 PR tree-optimization/77485
4817 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4819 (delete_dead_assignment): Likewise.
4820 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4821 statement to delete_dead_call and delete_dead_assignment.
4823 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4826 * substring-locations.c (format_warning_va): Strengthen case 1 so
4827 that both endpoints of the substring must be within the format
4828 range for just the substring to be printed.
4830 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4832 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4833 * config/i386/i386.c (ix86_target_string): Add missing options
4834 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4835 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4836 flags_other and ix86_target_other to flags2_other. Display unknown
4838 (ix86_valid_target_attribute_inner_p): Add missing options and
4839 reorder options by implied ISAs, as in ix86_target_string.
4841 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4843 * hash-table.h (hash_table::too_empty_p): New function.
4844 (hash_table::expand): Use it.
4845 (hash_table::traverse): Likewise.
4846 (hash_table::empty_slot): Use sizeof (value_type) instead of
4847 sizeof (PTR) to convert bytes to elements. Shrink the table
4848 if the current size is excessive for the current number of
4851 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4853 * ira-costs.c (record_reg_classes): Break from the inner loop
4854 early once alt_fail is known to be true. Update outer loop
4855 handling accordingly.
4857 2017-01-13 Jeff Law <law@redhat.com>
4859 * tree-ssa-dse.c (decrement_count): New function.
4860 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4861 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4862 when we know the partially dead statement is a mem* function.
4864 PR tree-optimization/61912
4865 PR tree-optimization/77485
4866 * tree-ssa-dse.c: Include expr.h.
4867 (maybe_trim_constructor_store): New function.
4868 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4870 PR tree-optimization/33562
4871 PR tree-optimization/61912
4872 PR tree-optimization/77485
4873 * doc/invoke.texi: Document new dse-max-object-size param.
4874 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4875 * tree-ssa-dse.c: Include params.h.
4876 (dse_store_status): New enum.
4877 (initialize_ao_ref_for_dse): New, partially extracted from
4879 (valid_ao_ref_for_dse, normalize_ref): New.
4880 (setup_live_bytes_from_ref, compute_trims): Likewise.
4881 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4882 (maybe_trim_partially_dead_store): Likewise.
4883 (maybe_trim_complex_store): Likewise.
4884 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4885 Track what bytes live from the original store. Return tri-state
4886 for dead, partially dead or live.
4887 (dse_dom_walker): Add constructor, destructor and new private members.
4888 (delete_dead_call, delete_dead_assignment): New extracted from
4890 (dse_optimize_stmt): Make a member of dse_dom_walker.
4891 Use initialize_ao_ref_for_dse.
4893 PR tree-optimization/33562
4894 PR tree-optimization/61912
4895 PR tree-optimization/77485
4896 * sbitmap.h (bitmap_count_bits): Prototype.
4897 (bitmap_clear_range, bitmap_set_range): Likewise.
4898 * sbitmap.c (bitmap_clear_range): New function.
4899 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4901 2017-01-13 Martin Liska <mliska@suse.cz>
4904 * function.c (set_cfun): Add new argument force.
4905 * function.h (set_cfun): Likewise.
4906 * ipa-inline-transform.c (inline_call): Use the function when
4907 strict alising from is dropped for function we inline to.
4909 2017-01-13 Richard Biener <rguenther@suse.de>
4911 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4912 for dumping GIMPLE INTEGER_CSTs.
4914 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4916 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4917 to 201112L since C++17.
4919 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4922 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4923 if -fsanitize=kernel-address is present.
4925 2017-01-13 Richard Biener <rguenther@suse.de>
4927 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4928 as _Literal ( type ) number in case usual suffixes do not
4929 preserve all information.
4931 2017-01-13 Richard Biener <rguenther@suse.de>
4933 PR tree-optimization/77283
4934 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4935 and ssa-iterators.h.
4936 (is_feasible_trace): Implement a cost model based on joiner
4939 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4942 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4943 char or short to __float128/_Float128 directly.
4945 2017-01-12 Martin Sebor <msebor@redhat.com>
4947 to -Wformat-overflow.
4948 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4949 (min_bytes_remaining): Same.
4950 (get_string_length): Same.
4951 (format_string): Same.
4952 (format_directive): Same.
4954 (pass_sprintf_length::handle_gimple_call): Same.
4956 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4958 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4959 info.nowrite calls with no lhs that can't throw. Return bool
4960 whether gsi_remove has been called or not.
4961 (pass_sprintf_length::handle_gimple_call): Return bool whether
4962 try_substitute_return_value called gsi_remove. Formatting fix.
4963 (pass_sprintf_length::execute): Don't use gsi_remove if
4964 handle_gimple_call returned true.
4967 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4968 be removed due to side-effects, don't remove following barrier nor
4969 turn the successor edge into fallthru edge.
4971 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4974 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4975 element-reversing loads and stores as not swappable.
4977 2017-01-12 Nathan Sidwell <nathan@acm.org>
4978 Nicolai Stange <nicstange@gmail.com>
4980 * combine.c (try_combine): Don't ignore result of overlap checking
4981 loop. Combine overlap & asm check into single loop.
4983 2017-01-12 Richard Biener <rguenther@suse.de>
4985 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4986 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4988 2017-01-12 Richard Biener <rguenther@suse.de>
4990 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4991 and TS_TARGET_OPTION directly derive from TS_BASE.
4992 * tree-core.h (tree_optimization_option): Derive from tree_base.
4993 (tree_target_option): Likewise.
4995 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
4997 * config/i386/i386.c (memory_address_length): Increase len
4998 only when rip_relative_addr_p returns false.
5000 2017-01-11 Julia Koval <julia.koval@intel.com>
5002 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5003 (OPTION_MASK_ISA_SGX_SET): New.
5004 (ix86_handle_option): Handle OPT_msgx.
5005 * config.gcc: Added sgxintrin.h.
5006 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5007 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5008 * config/i386/i386.c (ix86_target_string): Add -msgx.
5010 (ix86_option_override_internal): Handle new options.
5011 (ix86_valid_target_attribute_inner_p): Add sgx.
5012 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5013 * config/i386/i386.opt: Add msgx.
5014 * config/i386/sgxintrin.h: New file.
5015 * config/i386/x86intrin.h: Add sgxintrin.h.
5017 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5020 * fold-const.c (maybe_nonzero_address): Return 1 for function
5022 (tree_single_nonzero_warnv_p): Don't handle function local objects
5026 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5029 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5032 * opts.c: Include "spellcheck.h"
5033 (struct string_fragment): New struct.
5034 (struct edit_distance_traits<const string_fragment &>): New
5036 (get_closest_sanitizer_option): New function.
5037 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5039 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5041 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5043 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5044 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5045 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5046 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5047 for initial die_offset if dwarf_split_debug_info.
5048 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5049 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5051 (output_skeleton_debug_sections): Formatting fix. Use
5052 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5053 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5055 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5057 * config/arm/cortex-a53.md: Add bypasses for
5059 (cortex_a53_r2f): Only use for transfers.
5060 (cortex_a53_f2r): Likewise.
5061 (cortex_a53_r2f_cvt): Add reservation for conversions.
5062 (cortex_a53_f2r_cvt): Likewise.
5064 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5066 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5067 to all inlined functions, change static to extern.
5069 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5072 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5074 (arm_assemble_integer): Likewise.
5076 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5078 * config.gcc: Use new awk script to check CPU, FPU and architecture
5079 parameters for --with-... options.
5080 * config/arm/parsecpu.awk: New file
5081 * config/arm/arm-cpus.in: New file.
5082 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5084 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5086 * config/arm/t-arm: Update dependency rules.
5087 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5088 of processing .def files.
5089 * config/arm/genopt.sh: Deleted.
5090 * config/arm/gentune.sh: Deleted.
5091 * config/arm/arm-cores.def: Deleted.
5092 * config/arm/arm-arches.def: Deleted.
5093 * config/arm/arm-fpus.def: Deleted.
5094 * config/arm/arm-tune.md: Regenerated.
5095 * config/arm/arm-tables.opt: Regenerated.
5096 * config/arm/arm-cpu.h: New generated file.
5097 * config/arm/arm-cpu-data.h: New generated file.
5098 * config/arm/arm-cpu-cdata.h: New generated file.
5100 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5103 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5105 (input_varpool_node): Unpack dynamically_initialized bit.
5107 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5109 PR rtl-optimization/79032
5110 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5111 the alignment of the adjusted memory reference against that of MODE,
5112 instead of the alignment of the original memory reference.
5114 2017-01-11 Martin Jambor <mjambor@suse.cz>
5116 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5118 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5119 decorated functions.
5121 2017-01-11 Richard Biener <rguenther@suse.de>
5123 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5124 set range/nonnull info for PHI results. Do not set it on
5125 stmts marked for removal.
5127 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5129 * expr.c (store_field): In the bitfield case, fetch the return value
5130 from the registers before applying a single big-endian adjustment.
5131 Always do a final load for a BLKmode value not larger than a word.
5133 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5136 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5137 that we correctly handle column numbers greater than
5138 LINE_MAP_MAX_COLUMN_NUMBER.
5140 2017-01-10 Martin Sebor <msebor@redhat.com>
5143 * gimple-ssa-sprintf.c (get_destination_size): Call
5144 {init,fini}object_sizes.
5145 * tree-object-size.c (addr_object_size): Adjust.
5146 (pass_through_call): Adjust.
5147 (pass_object_sizes::execute): Adjust.
5148 * tree-object-size.h (fini_object_sizes): Declare.
5150 2017-01-10 Martin Sebor <msebor@redhat.com>
5152 PR tree-optimization/78775
5153 * builtins.c (get_size_range): Move...
5154 * calls.c: ...to here.
5155 (alloc_max_size): Accept zero argument.
5156 (operand_signed_p): Remove.
5157 (maybe_warn_alloc_args_overflow): Call get_size_range.
5158 * calls.h (get_size_range): Declare.
5160 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5162 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5163 from TI's devices.csv file as of September 2016.
5164 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5166 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5168 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5169 * doc/invoke.texi: Likewise.
5170 * doc/md.texi: Likewise.
5171 * doc/objc.texi: Likewise.
5173 2017-01-10 Joshua Conner <joshconner@google.com>
5175 * config/arm/fuchsia-elf.h: New file.
5176 * config/fuchsia.h: New file.
5177 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5178 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5180 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5182 2016-01-10 Richard Biener <rguenther@suse.de>
5184 PR tree-optimization/79034
5185 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5186 Propagate out degenerate PHIs in the joiner.
5188 2017-01-10 Martin Liska <mliska@suse.cz>
5190 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5191 (sort_congruence_classes_by_decl_uid): Likewise.
5192 (sort_congruence_class_groups_by_decl_uid): Likewise.
5193 (sem_item_optimizer::merge_classes): Sort class, groups in these
5194 classes and members in the groups by DECL_UID of declarations.
5195 This would make merge operations stable.
5197 2017-01-10 Martin Liska <mliska@suse.cz>
5199 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5200 usage of m_classes_vec.
5201 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5202 (sem_item_optimizer::get_group_by_hash): Likewise.
5203 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5204 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5205 (sem_item_optimizer::verify_classes): Likewise.
5206 (sem_item_optimizer::process_cong_reduction): Likewise.
5207 (sem_item_optimizer::dump_cong_classes): Likewise.
5208 (sem_item_optimizer::merge_classes): Likewise.
5209 * ipa-icf.h (congruence_class_hash): Rename from
5210 congruence_class_group_hash. Remove declaration of m_classes_vec.
5212 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5214 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5215 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5216 * config.gcc: Add avx512vpopcntdqintrin.h.
5217 * config/i386/avx512vpopcntdqintrin.h: New.
5218 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5219 * config/i386/i386-builtin-types.def: Add new types.
5220 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5221 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5222 __builtin_ia32_vpopcountq_v8di_mask): New.
5223 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5224 __AVX512VPOPCNTDQ__.
5225 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5226 (PTA_AVX512VPOPCNTDQ): Define.
5227 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5228 TARGET_AVX512VPOPCNTDQ_P): Define.
5229 * config/i386/i386.opt: Add mavx512vpopcntdq.
5230 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5231 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5233 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5236 * predict.def (PRED_CALL): Set to 67.
5238 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5240 * expr.c (store_field): In the bitfield case, if the value comes from
5241 a function call and is of an aggregate type returned in registers, do
5242 not modify the field mode; extract the value in all cases if the mode
5243 is BLKmode and the size is not larger than a word.
5245 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5248 * config/i386/cpuid.h: Fix undefined behavior.
5250 2017-01-04 Jeff Law <law@redhat.com>
5252 PR tree-optimization/79007
5253 PR tree-optimization/67955
5254 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5255 conservative for pt.null when flag_non_call_exceptions is on.
5257 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5259 PR translation/79019
5260 PR translation/79020
5261 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5262 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5263 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5265 * config/avr/avr.opt (maccumulate-args): Likewise.
5266 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5267 * common.opt (freport-bug): Likewise.
5268 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5269 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5270 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5271 translatable string.
5272 * config/i386/i386.c (function_value_32): Likewise.
5273 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5274 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5276 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5277 * common/config/msp430/msp430-common.c (msp430_handle_option):
5279 * symtab.c (symtab_node::verify_base): Likewise.
5280 * opts.c (set_debug_level): Likewise.
5281 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5282 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5283 missing whitespace to translatable strings.
5284 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5285 * config/sh/superh.h: Likewise.
5286 * config/i386/xopintrin.h: Likewise.
5287 * config/i386/znver1.md: Likewise.
5288 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5289 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5290 * double-int.h (struct double_int): Likewise.
5291 * double-int.c (div_and_round_double): Likewise.
5292 * wide-int.cc: Likewise.
5293 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5294 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5295 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5296 (crossjumps_occurred): ... this.
5297 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5300 PR tree-optimization/78899
5301 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5302 returning bool return struct loop *, NULL for failure and the new
5304 (versionable_outer_loop_p): Don't version outer loop if it has
5305 dont_vectorized bit set.
5306 (tree_if_conversion): When versioning outer loop, ensure
5307 tree_if_conversion is performed also on the inner loop of the
5308 non-vectorizable outer loop copy.
5309 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5310 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5311 prevent vectorization of it.
5312 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5313 the outer loop vectorization of the non-scalar version is attempted
5314 before vectorization of the inner loop in scalar version. If
5315 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5316 vectorization of its inner loop.
5317 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5318 has 2 inner loops, rename also on edges from bb whose single pred
5319 is outer_loop->header. Fix typo in function comment.
5321 2017-01-09 Martin Sebor <msebor@redhat.com>
5324 * asan.c (asan_emit_stack_protection): Increase local buffer size
5325 to avoid snprintf truncation warning.
5327 2017-01-09 Andrew Pinski <apinski@cavium.com>
5329 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5330 to reference thunderx2t99 for the tuning structure
5331 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5333 (thunderx2t99_extra_costs): This.
5334 * config/aarch64/aarch64-tune.md: Regenerate.
5335 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5336 (vulcan_addrcost_table): This.
5337 (vulcan_regmove_cost): Rename to ...
5338 (thunderx2t99_regmove_cost): This.
5339 (vulcan_vector_cost): Rename to ...
5340 (thunderx2t99_vector_cost): this.
5341 (vulcan_branch_cost): Rename to ...
5342 (thunderx2t99_branch_cost): This.
5343 (vulcan_tunings): Rename to ...
5344 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5345 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5347 2017-01-09 Martin Jambor <mjambor@suse.cz>
5351 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5352 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5353 (propagate_vr_accross_jump_function): Use the above function for all
5354 value range computations for pass-through jump functions and type
5355 converasion from explicit value range values.
5356 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5357 parameters from TYPE_ARG_TYPES.
5358 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5359 (ipa_write_node_info): Stream type of the actual argument.
5360 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5362 2017-01-09 Martin Liska <mliska@suse.cz>
5365 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5366 (lookup_compiler): Do not show error message with have_E.
5368 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5370 PR tree-optimization/78938
5371 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5372 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5373 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5374 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5377 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5379 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5382 2017-01-09 Richard Biener <rguenther@suse.de>
5384 PR tree-optimization/78997
5385 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5386 name condition properly.
5388 2017-01-09 Richard Biener <rguenther@suse.de>
5391 * dwarf2out.c (is_cxx): New overload with context.
5392 (is_naming_typedef_decl): Use it.
5394 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5396 * invoke.texi (Option Summary): Correct spacing in option lists
5397 and add line breaks to fix over-long lines.
5399 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5403 * extend.texi (Common Variable Attributes): Add xref to GCC
5404 Internals manual to explain mode attribute keywords.
5406 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5409 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5410 and Preprocessor Options.
5411 (Options for Linking): Document -pthread here....
5412 (RS/6000 and PowerPC Options): ...not here.
5413 (Solaris 2 Options): ...or here.
5414 * doc/cppopts.texi: Document -pthread.
5416 2017-01-08 Martin Sebor <msebor@redhat.com>
5419 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5420 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5421 New member functions.
5422 (format_directive): Used them.
5424 (pass_sprintf_length::handle_gimple_call): Same.
5425 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5426 to avoid truncation for any argument.
5427 (extract_affine_mul): Same.
5428 * tree.c (get_file_function_name): Same.
5430 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5433 * predict.def (PRED_INDIR_CALL): Set to 86.
5435 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5437 PR preprocessor/54124
5438 * doc/cppopts.texi: Reformat -d subtable to list the full name
5439 of the options. Add cross-reference to the docs for the general
5440 compiler -d options.
5441 * doc/invoke.texi (Developer Options): Add cross-reference to the
5442 preprocessor-specific -d option documentation.
5444 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5446 PR preprocessor/13498
5447 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5448 redudant material, and reflect new command-line options.
5449 (System Headers): Likewise.
5451 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5453 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5454 -isystem, and -idirafter. Copy-edit.
5455 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5456 default for -ftrack-macro-expansion. Delete obsolete and
5457 badly-formatted implementation details about -fdebug-cpp output.
5458 * doc/cppwarnopts.texi: Copy-edit.
5460 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5463 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5464 that the transition from a max line width >= 1<<10 to narrower
5465 lines works correctly.
5467 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5469 * doc/options.texi (PerFunction): New.
5470 * opt-functions.awk (switch_flags): Map both Optimization and
5471 PerFunction to CL_OPTIMIZATION.
5472 * opth-gen.awk: Test for PerFunction flag along with
5474 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5475 it only when the latter is present. Skip those that don't in
5476 the hash function generator.
5477 * common.opt (fvar-tracking): Mark as PerFunction instead of
5479 (fvar-tracking-assignments): Likewise.
5480 (fvar-tracking-assignments-toggle): Likewise.
5481 (fvar-tracking-uninit): Likewise.
5483 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5485 PR translation/79018
5486 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5489 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5492 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5493 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5494 TARGET_LONG_JUMP_TABLE_OFFSETS.
5495 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5496 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5497 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5498 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5499 * config/m68k/m68k.md (tablejump expander): Likewise.
5500 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5501 TARGET_LONG_JUMP_TABLE_OFFSETS.
5502 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5503 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5505 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5506 David Holsgrove <david.holsgrove@xilinx.com>
5508 * common/config/microblaze/microblaze-common.c
5509 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5510 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5512 * config/microblaze/microblaze.c (microblaze_must_save_register)
5513 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5515 (microblaze_eh_return): New function.
5516 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5517 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5518 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5519 * config/microblaze/microblaze.md (eh_return): New pattern.
5521 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5523 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5524 GCC_DIAGNOSTIC_STRINGIFY): Define.
5526 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5528 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5530 * config/arm/arm.md (<mcrr>): New.
5532 * config/arm/arm.c (arm_arch5te): New.
5533 (arm_option_override): Set arm_arch5te.
5534 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5536 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5537 (arm_mcrr_qualifiers): ... this. New.
5538 (MRRC_QUALIFIERS): Define to...
5539 (arm_mrrc_qualifiers): ... this. New.
5540 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5542 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5543 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5544 (MRRCI, mrrc, MRRC): New.
5545 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5546 VUNSPEC_MRRC2): New.
5548 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5550 * config/arm/arm.md (<mcr>): New.
5552 * config/arm/arm.c (arm_coproc_builtin_available): Add
5553 support for mcr, mrc, mcr2 and mrc2.
5554 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5555 (arm_mcr_qualifiers): ... this. New.
5556 (MRC_QUALIFIERS): Define to ...
5557 (arm_mrc_qualifiers): ... this. New.
5558 (MCR_QUALIFIERS): Define to ...
5559 (arm_mcr_qualifiers): ... this. New.
5560 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5562 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5563 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5564 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5567 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5569 * config/arm/arm.md (*ldc): New.
5573 * config/arm/arm.c (arm_coproc_builtin_available): Add
5574 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5575 (arm_coproc_ldc_stc_legitimate_address): New.
5576 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5577 'qualifier_const_pointer'.
5578 (LDC_QUALIFIERS): Define to...
5579 (arm_ldc_qualifiers): ... this. New.
5580 (STC_QUALIFIERS): Define to...
5581 (arm_stc_qualifiers): ... this. New.
5582 * config/arm/arm-protos.h
5583 (arm_coproc_ldc_stc_legitimate_address): New.
5584 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5585 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5586 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5587 stc2, stcl, stc2l): New.
5588 * config/arm/constraints.md (Uz): New.
5589 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5590 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5591 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5592 VUNSPEC_STC2L): New.
5594 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5596 * config/arm/arm.md (<cdp>): New.
5597 * config/arm/arm.c (neon_const_bounds): Rename this ...
5598 (arm_const_bounds): ... this.
5599 (arm_coproc_builtin_available): New.
5600 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5601 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5602 (CDP_QUALIFIERS): Define to...
5603 (arm_cdp_qualifiers): ... this. New.
5605 (arm_expand_builtin_args): Add case for 6 arguments.
5606 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5607 (arm_const_bounds): ... this.
5608 (arm_coproc_builtin_available): New.
5609 * config/arm/arm_acle.h (__arm_cdp): New.
5611 * config/arm/arm_acle_builtins.def (cdp): New.
5613 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5614 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5616 * config/arm/types.md (coproc): New.
5617 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5618 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5619 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5620 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5622 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5624 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5625 (UBINOP_QUALIFIERS): New.
5627 (acle_builtin_data): New. Change comment.
5628 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5629 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5630 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5631 arm_acle_builtins.def.
5632 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5633 (arm_init_acle_builtins): New.
5634 (CRC32_BUILTIN): Remove.
5635 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5636 crc32cb, crc32ch and crc32cw.
5637 (arm_init_crc32_builtins): Remove.
5638 (arm_init_builtins): Use arm_init_acle_builtins rather
5639 than arm_init_crc32_builtins.
5640 (arm_expand_acle_builtin): New.
5641 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5642 * config/arm/arm_acle_builtins.def: New.
5644 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5646 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5647 (arm_builtin_datum): ... this.
5648 (arm_init_neon_builtin): Rename to ...
5649 (arm_init_builtin): ... this. Add a new parameters PREFIX
5650 and USE_SIG_IN_NAME.
5651 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5652 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5653 'arm_builtin_datum'.
5654 (arm_init_vfp_builtins): Likewise.
5655 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5656 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5657 (arm_expand_neon_args): Rename to ...
5658 (arm_expand_builtin_args): ... this. Rename builtin_arg
5659 enum values and differentiate between ARG_BUILTIN_MEMORY
5660 and ARG_BUILTIN_NEON_MEMORY.
5661 (arm_expand_neon_builtin_1): Rename to ...
5662 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5663 values, arm_expand_builtin_args and add bool parameter NEON.
5664 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5665 (arm_expand_vfp_builtin): Likewise.
5666 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5668 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5671 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5672 * predict.c (tree_estimate_probability_bb): Reverse direction of
5673 polymorphic call predictor.
5675 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5677 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5678 (determine_pass_name_match): ...this new function and...
5679 (should_skip_pass_p): ...this new function.
5681 2017-01-06 Nathan Sidwell <nathan@acm.org>
5683 * ipa-visibility.c (function_and_variable_visibility): Reformat
5684 comments and long lines. Remove extrneous if.
5685 * symtab.c (symtab_node::make_decl_local): Fix code format.
5686 (symtab_node::set_section_for_node): Fix comment typo.
5688 2017-01-06 Martin Liska <mliska@suse.cz>
5691 * lra-constraints.c: Rename invariant to lra_invariant.
5692 * predict.c (set_even_probabilities): Initialize e to NULL.
5694 2017-01-05 Martin Sebor <msebor@redhat.com>
5696 PR tree-optimization/78910
5697 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5698 (format_integer): Correct off-by-one error in the handling
5699 of precision with negative numbers in signed conversions..
5701 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5703 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5705 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5707 PR tree-optimization/71016
5708 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5709 factor_out_conditional_conversion. Formatting fix.
5710 (factor_out_conditional_conversion): Add cond_stmt argument.
5711 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5712 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5715 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5717 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5718 read-rtl-function.o, and selftest-rtl.o.
5719 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5720 (selftest::aarch64_test_loading_full_dump): New function.
5721 (selftest::aarch64_run_selftests): New function.
5722 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5723 selftest::aarch64_run_selftests.
5724 * config/i386/i386.c
5725 (selftest::ix86_test_loading_dump_fragment_1): New function.
5726 (selftest::ix86_test_loading_call_insn): New function.
5727 (selftest::ix86_test_loading_full_dump): New function.
5728 (selftest::ix86_test_loading_unspec): New function.
5729 (selftest::ix86_run_selftests): Call the new functions.
5730 * emit-rtl.c (maybe_set_max_label_num): New function.
5731 * emit-rtl.h (maybe_set_max_label_num): New decl.
5732 * function.c (instantiate_decls): Guard call to
5733 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5734 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5736 * gensupport.c (gen_reader::gen_reader): Pass "false"
5737 for new "compact" param of rtx_reader.
5738 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5739 rather than an empty string for NULL strings.
5740 * read-md.c: Potentially include config.h rather than bconfig.h.
5741 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5742 (have_error): New global, copied from errors.c.
5743 (md_reader::read_name): Rename to...
5744 (md_reader::read_name_1): ...this, adding "out_loc" param,
5745 and converting "missing name or number" to returning false, rather
5747 (md_reader::read_name): Reimplement in terms of read_name_1.
5748 (md_reader::read_name_or_nil): New function.
5749 (md_reader::read_string): Handle "(nil)" by returning NULL.
5750 (md_reader::md_reader): Add new param "compact".
5751 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5752 (md_reader::read_file): New method.
5753 * read-md.h (md_reader::md_reader): Add new param "compact".
5754 (md_reader::read_file): New method.
5755 (md_reader::is_compact): New accessor.
5756 (md_reader::read_name): Convert return type from void to file_location.
5757 (md_reader::read_name_or_nil): New decl.
5758 (md_reader::read_name_1): New decl.
5759 (md_reader::m_compact): New field.
5760 (noop_reader::noop_reader): Pass "false" for new "compact" param
5762 (rtx_reader::rtx_reader): Add new "compact" param.
5763 (rtx_reader::read_rtx_operand): Make virtual and convert return
5764 type from void to rtx.
5765 (rtx_reader::read_until): New decl.
5766 (rtx_reader::handle_any_trailing_information): New virtual function.
5767 (rtx_reader::postprocess): New virtual function.
5768 (rtx_reader::finalize_string): New virtual function.
5769 (rtx_reader::m_in_call_function_usage): New field.
5770 (rtx_reader::m_reuse_rtx_by_id): New field.
5771 * read-rtl-function.c: New file.
5772 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5773 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5774 (selftest::verify_three_block_rtl_cfg): New decl.
5775 * read-rtl-function.h: New file.
5776 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5777 For host, include function.h, memmodel.h, and emit-rtl.h.
5778 (one_time_initialization): New function.
5779 (struct compact_insn_name): New struct.
5780 (compact_insn_names): New array.
5781 (find_code): Handle insn codes in compact dumps.
5782 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5783 (bind_subst_iter_and_attr): Likewise.
5784 (add_condition_to_string): Likewise.
5785 (add_condition_to_rtx): Likewise.
5786 (apply_attribute_uses): Likewise.
5787 (add_current_iterators): Likewise.
5788 (apply_iterators): Likewise.
5789 (initialize_iterators): Guard usage of apply_subst_iterator with
5790 #ifdef GENERATOR_FILE.
5791 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5792 (md_reader::read_mapping): Likewise.
5793 (add_define_attr_for_define_subst): Likewise.
5794 (add_define_subst_attr): Likewise.
5795 (read_subst_mapping): Likewise.
5796 (check_code_iterator): Likewise.
5797 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5799 (one_time_initialization): New function.
5800 (rtx_reader::read_until): New method.
5801 (read_flags): New function.
5802 (parse_reg_note_name): New function.
5803 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5804 Handle reuse_rtx ids.
5805 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5806 Add parsing support for RTL dumps, mirroring the special-cases in
5807 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5808 values, and calling handle_any_trailing_information.
5809 (rtx_reader::read_rtx_operand): Convert return type from void
5810 to rtx, returning return_rtx. Handle case 'e'. Call
5811 finalize_string on XSTR and XTMPL fields.
5812 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5813 "(nil)" values were omitted. Call the postprocess vfunc on the
5815 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5816 class ctor. Initialize m_in_call_function_usage. Call
5817 one_time_initialization.
5818 * rtl-tests.c (selftest::test_uncond_jump): Call
5819 set_new_first_and_last_insn.
5820 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5821 * selftest-rtl.c: New file.
5822 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5823 (selftest::get_insn_by_uid): New decl.
5824 * selftest-run-tests.c (selftest::run_tests): Call
5825 read_rtl_function_c_tests.
5826 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5827 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5830 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5833 operands in a special way. Assert that pos+len <= mode precision.
5835 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5837 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5838 3 argument Alias with unlimited for the negative form.
5839 (fno-vect-cost-model): Removed.
5841 2017-01-05 Martin Liska <mliska@suse.cz>
5843 * hsa-gen.c (gen_hsa_divmod): New function.
5844 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5846 2017-01-05 Martin Liska <mliska@suse.cz>
5849 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5852 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5854 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5855 small constant length operands.
5857 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5859 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5860 between loop iterations.
5862 2017-01-05 Martin Liska <mliska@suse.cz>
5865 * gimplify.c (gimplify_decl_expr): Compare to
5866 asan_poisoned_variables instread of checking flags.
5867 (gimplify_target_expr): Likewise.
5868 (gimplify_expr): Likewise.
5869 (gimplify_function_tree): Conditionally initialize
5870 asan_poisoned_variables.
5872 2017-01-04 Jeff Law <law@redhat.com>
5874 PR tree-optimizatin/78812
5875 * rtl.h (contains_mem_rtx_p): Prototype.
5876 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5877 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5878 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5879 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5880 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5882 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5884 * input.c (assert_char_at_range): Default-initialize actual_range.
5886 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5888 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5889 to match the caller.
5891 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5893 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5894 insns after final jump in test to emit dummy move.
5896 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5898 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5899 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5901 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5903 * multiple_target.c (create_dispatcher_calls): Init e_next.
5904 * tree-ssa-loop-split.c (split_loop): Init border.
5905 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5908 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5913 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5914 (altivec_register_operand): Do not return true if the operand
5915 contains a SUBREG mixing SImode and SFmode.
5916 (vsx_register_operand): Likewise.
5917 (vsx_reg_sfsubreg_ok): New predicate.
5918 (vfloat_operand): Do not return true if the operand contains a
5919 SUBREG mixing SImode and SFmode.
5920 (vint_operand): Likewise.
5921 (vlogical_operand): Likewise.
5922 (gpc_reg_operand): Likewise.
5923 (int_reg_operand): Likewise.
5924 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5925 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5926 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5928 (rs6000_emit_move_si_sf_subreg): New helper function.
5929 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5930 fixup SUBREGs involving SImode and SFmode.
5931 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5932 numbers for the new peephole2 optimization.
5933 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5934 the GLIBC math library that do AND/IOR/XOR operations on single
5935 precision floating point.
5936 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5937 target macros to say whether we need to avoid SUBREGs mixing
5939 (TARGET_ALLOW_SF_SUBREG): Likewise.
5940 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5941 (UNSPEC_SI_FROM_SF): Likewise.
5942 (iorxor): Change spacing.
5943 (and_ior_xor): New iterator for AND, IOR, and XOR.
5944 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5945 (movdi_from_sf_zero_ext): Likewise.
5946 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5947 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5948 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5949 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5950 (fms<mode>4): Likewise.
5951 (fnma<mode>4): Likewise.
5952 (fnms<mode>4): Likewise.
5953 (nfma<mode>4): Likewise.
5954 (nfms<mode>4): Likewise.
5956 2017-01-04 Marek Polacek <polacek@redhat.com>
5959 * doc/invoke.texi: Document -Wpointer-compare.
5961 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5963 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5966 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5967 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5970 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5973 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5974 documentation of the powerpc_popcntb_ok attribute.
5975 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5976 code to issue warning messages if a requested CPU configuration is
5977 not supported by the binary (assembler and loader) toolchain.
5978 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5979 made to define a built-in function that has been disabled.
5980 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5981 made to define a built-in function that has been disabled.
5982 (altivec_init_builtins): Add comment explaining why definition
5983 of the DST built-in functions is not preceded by an assertion
5984 check. Add assertions to prevent ICE if attempts are made to
5985 define an altivec predicate or an abs* built-in function that has
5987 (htm_init_builtins): Add comment explaining why definition of the
5988 htm built-in functions is not preceded by an assertion check.
5990 2017-01-04 Jeff Law <law@redhat.com>
5992 PR tree-optimizatin/67955
5993 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
5994 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
5995 the points-to solution does not include pt_null. Use DECL_PT_UID
5998 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6001 Use gen_int_mode instead of gen_lopwart for const_int operands.
6003 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6005 PR tree-optimization/71563
6006 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6007 out of range value - has low bits known to be zero.
6009 2017-01-04 Alan Modra <amodra@gmail.com>
6011 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6012 * configure: Regenerate.
6013 * config.in: Regenerate.
6015 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6018 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6019 a substring of the message, but strcmp with the whole message. Ifdef
6020 ENABLE_NLS, translate the message first using dgettext.
6022 2017-01-03 Jeff Law <law@redhat.com>
6024 PR tree-optimizatin/78856
6025 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6026 (mark_threaded_blocks): Remove code to truncate thread paths that
6027 cross multiple loop headers. Instead invalidate the cached loop
6028 iteration information and handle case of a thread path walking
6029 into an irreducible region.
6031 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6034 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6035 assertions. Add support for doing the signbit if the IEEE 128-bit
6036 floating point value is in a GPR.
6037 * config/rs6000/rs6000.md (Fsignbit): Delete.
6038 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6039 Update the length attribute if the value is in a GPR.
6040 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6041 the sign or zero extension instruction, since the value is always 0/1.
6042 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6045 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6046 extracting SImode to a GPR register so that we can generate a
6047 store, limit the vector to be in a traditional Altivec register
6048 for the vextuwrx instruction.
6050 2017-01-03 Ian Lance Taylor <iant@google.com>
6052 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6054 2017-01-03 Martin Sebor <msebor@redhat.com>
6056 PR tree-optimization/78696
6057 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6058 precision. Use MPFR for %f for greater fidelity. Correct handling
6060 (pass_sprintf_length::compute_format_length): Set width and precision
6061 specified by asrerisk to void_node for vararg functions.
6062 (try_substitute_return_value): Adjust dump output.
6064 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6066 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6068 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6070 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6071 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6072 -mlra/-mno-lra was passed to the compiler.
6074 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6076 PR rtl-optimization/65618
6077 * emit-rtl.c (try_split): Move initialization of "before" and
6078 "after" to just before the call to emit_insn_after_setloc.
6080 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6082 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6084 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6086 * dwarf2out.c (gen_enumeration_type_die): When
6087 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6089 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6091 PR tree-optimization/78965
6092 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6093 Change first argument from const call_info & to call_info &. For %n
6094 set info.nowrite to false.
6097 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6098 possibly throwing calls.
6100 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6101 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6102 and fns handling, rather than in a separate case SSA_NAME.
6104 2017-01-02 Jeff Law <law@redhat.com>
6106 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6107 fixes for first_period and second_period variables.
6109 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6112 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6113 (*insvqi_1): New insn pattern.
6114 (*insvqi_1_mem_rex64): Ditto.
6116 (*insvqi_3): Rename from *insvqi.
6118 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6120 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6122 * doc/cfg.texi (Edges): Remove reference to Java.
6123 (Maintaining the CFG): Ditto.
6125 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6128 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6129 transparent aliases.
6131 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6134 * predict.def (PRED_CALL): Update hitrate.
6135 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6136 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6137 into direct/indirect/polymorphic variants.
6139 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6141 Update copyright years.
6143 * gcc.c (process_command): Update copyright notice dates.
6144 * gcov-dump.c (print_version): Ditto.
6145 * gcov.c (print_version): Ditto.
6146 * gcov-tool.c (print_version): Ditto.
6147 * gengtype.c (create_file): Ditto.
6148 * doc/cpp.texi: Bump @copying's copyright year.
6149 * doc/cppinternals.texi: Ditto.
6150 * doc/gcc.texi: Ditto.
6151 * doc/gccint.texi: Ditto.
6152 * doc/gcov.texi: Ditto.
6153 * doc/install.texi: Ditto.
6154 * doc/invoke.texi: Ditto.
6156 Copyright (C) 2017 Free Software Foundation, Inc.
6158 Copying and distribution of this file, with or without modification,
6159 are permitted in any medium without royalty provided the copyright
6160 notice and this notice are preserved.