1 2017-03-17 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/80048
4 * sese.c (free_sese_info): Properly release rename_map and
5 copied_bb_map elements.
7 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
9 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
10 Add linked-list forward and backlinks. Insert on
11 construction, remove on destruction.
12 (class pass_store_merging): Add m_stores_head field.
13 (pass_store_merging::terminate_and_process_all_chains):
14 Iterate over m_stores_head list.
15 (pass_store_merging::terminate_all_aliasing_chains):
17 (pass_store_merging::execute): Check for debug stmts first.
18 Push new chains onto the m_stores_head stack.
20 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
23 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
24 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
25 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
27 2017-03-16 Jeff Law <law@redhat.com>
29 PR tree-optimization/71437
30 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
31 member function. Implementation moved into after_dom_children
32 member function and into the threader's thread_outgoing_edges
34 (dom_opt_dom_walker::after_dom_children): Simplify by moving
35 some code into new thread_outgoing_edges.
36 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
37 definition. Simplify marker handling (do it here). Assume we always
38 have the available expression and the const/copies tables.
39 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
41 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
42 * tree-vrp.c (equiv_stack): No longer file scoped.
43 (vrp_dom_walker): New class.
44 (vrp_dom_walker::before_dom_children): New member function.
45 (vrp_dom_walker::after_dom_children): Likewise.
46 (identify_jump_threads): Setup domwalker. Use it rather than
47 walking edges in a random order by hand. Simplify setup/finalization.
48 (finalize_jump_threads): Remove.
49 (vrp_finalize): Do not call identify_jump_threads here.
50 (execute_vrp): Do it here instead and call thread_through_all_blocks
53 PR tree-optimization/71437
54 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
56 (simplify_stmt_for_jump_threading): Add basic_block argument. All
58 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
59 (dom_opt_dom_walker::thread_across_edge): Remove
60 handle_dominating_asserts argument. All callers changed.
61 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
62 changes. Remove calls to lhs_of_dominating_assert. Other
63 uses of handle_dominating_asserts turn into unconditional code
64 (simplify_control_stmt_condition_1): Likewise.
65 (simplify_control_stmt_condition): Likewise.
66 (thread_through_normal_block, thread_across_edge): Likewise.
67 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
68 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
69 object if it is not an SSA_NAME.
70 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
71 before calling into the VRP specific simplifiers.
72 (identify_jump_threads): Remove handle_dominating_asserts
75 2017-03-16 Jakub Jelinek <jakub@redhat.com>
78 * tree-diagnostic.c (default_tree_printer): No longer static.
79 * tree-diagnostic.h (default_tree_printer): New prototype.
81 2017-03-16 Tamar Christina <tamar.christina@arm.com>
83 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
86 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
88 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
89 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
90 Use h_con constraint for operand 1.
91 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
92 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
94 2017-03-15 Jeff Law <law@redhat.com>
96 PR tree-optimization/71437
97 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
98 (record_temporary_equivalences): Use it.
100 PR tree-optimization/71437
101 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
102 tree-ssa-scopedtables.
103 (lookup_avail_expr, build_and_record_new_cond): Likewise.
104 (record_conditions, record_cond, vuse_eq): Likewise.
105 (record_edge_info): Adjust to API tweak of record_conditions.
106 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
107 (record_temporary_equivalences, optimize_stmt): Likewise.
108 (eliminate_redundant_computations): Likewise.
109 (record_equivalences_from_stmt): Likewise.
110 * tree-ssa-scopedtables.c: Include options.h and params.h.
111 (vuse_eq): New function, moved from tree-ssa-dom.c
112 (build_and_record_new_cond): Likewise.
113 (record_conditions): Likewise. Accept vector of conditions rather
114 than edge_equivalence structure for first argument.
115 for the first argument.
116 (avail_exprs_stack::lookup_avail_expr): New member function, moved
118 (avail_exprs_stack::record_cond): Likewise.
119 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
121 (avail_exprs_stack): Add new member functions lookup_avail_expr
123 (record_conditions): Declare.
125 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
128 * lra-constraints.c (process_alt_operands): Increase reject for
129 reloading an input/output operand.
131 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
134 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
135 insns to convert from signed/unsigned char/short to IEEE 128-bit
137 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
139 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
142 * config/i386/i386.c (ix86_vector_duplicate_value): Create
143 subreg of inner mode for values already in registers.
145 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
147 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
148 iteration reg is used after the loop.
150 2017-03-14 Martin Sebor <msebor@redhat.com>
152 PR tree-optimization/79800
153 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
154 precision in negative-positive range.
155 (format_floating): Call non-const overload with adjusted precision.
157 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
160 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
163 2017-03-14 Martin Sebor <msebor@redhat.com>
166 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
167 * builtins.def (aligned_alloc): Use it.
170 * Makefile.in (GTFILES): Add calls.c.
171 * calls.c: Include "gt-calls.h".
173 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
175 PR rtl-optimization/79728
176 * regs.h (struct target_regs): New field
177 x_contains_allocatable_regs_of_mode.
178 (contains_allocatable_regs_of_mode): New macro.
179 * reginfo.c (init_reg_sets_1): Initialize it, and change
180 contains_reg_of_mode so it includes global regs as well.
181 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
182 rather than contains_regs_of_mode.
184 2017-03-14 Martin Liska <mliska@suse.cz>
186 * doc/invoke.texi: Document options that can't be combined with
187 -fcheck-pointer-bounds.
189 2017-03-14 Martin Liska <mliska@suse.cz>
192 * doc/invoke.texi (-Wchkp): Document the option.
194 2017-03-14 Martin Liska <mliska@suse.cz>
196 * Makefile.in: Install gcov-dump.
198 2017-03-14 Martin Liska <mliska@suse.cz>
200 * multiple_target.c (expand_target_clones): Bail out for
201 an invalid attribute.
203 2017-03-14 Richard Biener <rguenther@suse.de>
205 * alias.c (struct alias_set_entry): Pack properly.
206 * cfgloop.h (struct loop): Likewise.
207 * cse.c (struct set): Likewise.
208 * ipa-utils.c (struct searchc_env): Likewise.
209 * loop-invariant.c (struct invariant): Likewise.
210 * lra-remat.c (struct cand): Likewise.
211 * recog.c (struct change_t): Likewise.
212 * rtl.h (struct address_info): Likewise.
213 * symbol-summary.h (function_summary): Likewise.
214 * tree-loop-distribution.c (struct partition): Likewise.
215 * tree-object-size.c (struct object_size_info): Likewise.
216 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
217 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
218 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
219 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
220 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
221 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
222 (struct _stmt_vec_info): Likewise.
224 2017-03-14 Martin Liska <mliska@suse.cz>
227 * multiple_target.c (create_dispatcher_calls): Check that
228 a target can create a function dispatcher.
230 2017-03-14 Martin Liska <mliska@suse.cz>
233 * multiple_target.c (expand_target_clones): Drop local.local
234 flag for default implementation.
236 2017-03-14 Richard Biener <rguenther@suse.de>
238 PR tree-optimization/80030
239 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
241 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
243 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
244 gcc_fallthrough() instead of __attribute__((fallthrough));
246 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
248 * doc/gcc.texi: Remove "up" link to (DIR).
249 * doc/gccint.texi: Ditto.
251 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
253 * doc/install.texi (Specific) <avr>: Remove reference to
256 2017-03-13 Jeff Law <law@redhat.com>
258 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
259 attribute rather than comments.
261 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
262 match_scratch operand is highest.
264 2017-03-13 Martin Liska <mliska@suse.cz>
267 * ipa-pure-const.c (warn_function_noreturn): If the declarations
268 is a CHKP clone, use original declaration.
270 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
272 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
273 (arc_conditional_register_usage): Use a different allocation order
274 when optimizing for size.
275 * common/config/arc/arc-common.c (arc_option_optimization_table):
276 Section anchors default on when optimizing for size.
278 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
280 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
282 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
284 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
285 * config/arc/arc.md (cpu_facility): Add cd variant.
286 (*movqi_insn): Add code density variant.
287 (*movhi_insn): Likewise.
288 (*movqi_insn): Likewise.
289 (*addsi3_mixed): Likewise.
290 (subsi3_insn): Likewise.
292 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
294 * config/arc/arc.md (movsi_cond_exec): Update constraint.
296 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
298 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
299 expressions with MINUS and UNARY ops.
301 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
304 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
306 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
307 between vec_select and vector argument.
308 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
309 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
310 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
311 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
312 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
313 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
315 2017-03-13 Richard Biener <rguenther@suse.de>
318 * params.def (vect-max-peeling-for-alignment): Fix typo.
320 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
322 * doc/install.texi (Specific) <mips-*-*>: Remove description of
323 issue that only occurred with binutils below 2.18.
325 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
327 * doc/install.texi (Specific) <cris-axis-elf>: No longer
328 refer to binutils 2.11/2.12 minimum.
330 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
332 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
333 ftp.kernel.org and simplify binutils requirement.
335 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
337 * doc/invoke.texi (Warning Options): Fix spelling of link-time
339 (Optimize Options): Ditto. Also remove redundancy.
341 2017-03-10 David Malcolm <dmalcolm@redhat.com>
344 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
346 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
347 to G_ to avoid double translation.
349 2017-03-10 David Malcolm <dmalcolm@redhat.com>
352 * auto-profile.c (get_combined_location): Convert leading
353 character of diagnostics to lower case and remove trailing period.
354 (read_profile): Likewise for various diagnostics.
355 * config/arm/arm.c (arm_option_override): Remove trailing period
356 from various diagnostics.
357 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
358 (msp430_expand_delay_cycles): Likewise.
360 2017-03-10 David Malcolm <dmalcolm@redhat.com>
363 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
364 full command-line argument, rather than just "str".
365 (aarch64_validate_march): Likewise.
366 (aarch64_validate_mtune): Likewise.
368 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
370 PR rtl-optimization/78911
371 * lra-assigns.c (must_not_spill_p): New function.
374 2017-03-10 Jakub Jelinek <jakub@redhat.com>
376 PR tree-optimization/79981
377 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
378 ATOMIC_COMPARE_EXCHANGE ifn result.
379 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
380 IFN_ATOMIC_COMPARE_EXCHANGE.
382 2017-03-10 David Malcolm <dmalcolm@redhat.com>
385 * opts.c (parse_sanitizer_options): Add missing question mark to
386 "did you mean" message.
388 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
390 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
392 (VMULEUH_UNS): Likewise.
393 (VMULOUB_UNS): Likewise.
394 (VMULOUH_UNS): Likewise.
395 * config/rs6000/rs6000.c (builtin_function_type): Remove
396 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
398 2017-03-10 David Malcolm <dmalcolm@redhat.com>
401 * read-rtl-function.c (function_reader::read_rtx_operand): Update
402 x with result of extra_parsing_for_operand_code_0.
403 (function_reader::extra_parsing_for_operand_code_0): Convert
404 return type from void to rtx, returning x. When reading
405 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
406 larger size containing struct block_symbol.
408 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
410 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
411 -mfloat128-hardware without -m64.
413 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
416 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
417 entries to the case statement that marks unsigned arguments to
418 overloaded functions.
420 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
422 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
423 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
425 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
428 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
429 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
431 2017-03-10 Martin Liska <mliska@suse.cz>
435 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
436 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
439 2017-03-10 Olivier Hainque <hainque@adacore.com>
441 * tree-switch-conversion (array_value_type): Start by resetting
442 candidate type to it's main variant.
444 2017-03-10 Jakub Jelinek <jakub@redhat.com>
446 PR rtl-optimization/79909
447 * combine.c (try_combine): Use simplify_replace_rtx on individual
448 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
449 of the whole CALL_INSN_FUNCTION_USAGE.
451 PR tree-optimization/79972
452 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
453 get_range_info on SSA_NAMEs. Formatting fixes.
455 2017-03-10 Richard Biener <rguenther@suse.de>
456 Jakub Jelinek <jakub@redhat.com>
458 PR tree-optimization/77975
459 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
461 (get_val_for): For constant x return it. Formatting fix.
462 (loop_niter_by_eval): Avoid pointless looping if the next iteration
463 would use the same bases as the current one.
465 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
467 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
468 instead of vec_select for V1TImode.
469 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
471 (VSX_LE_128): Add V1TI to this mode iterator.
472 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
473 (*vsx_le_perm_store_<mode>): Likewise.
474 (pre-reload splitter for VSX stores): Likewise.
475 (post-reload splitter for VSX stores): Likewise.
476 (*vsx_xxpermdi2_le_<mode>): Likewise.
477 (*vsx_lxvd2x2_le_<mode>): Likewise.
478 (*vsx_stxvd2x2_le_<mode>): Likewise.
480 2017-03-09 Michael Eager <eager@eagercon.com>
482 Correct failures with --enable-checking=yes,rtl.
484 * config/microblaze/microblaze.c (microblaze_expand_shift):
485 Replace GET_CODE test with CONST_INT_P and INTVAL test with
487 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
488 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
490 2017-03-09 Richard Biener <rguenther@suse.de>
492 PR tree-optimization/79977
493 * graphite-scop-detection.c (scop_detection::merge_sese):
494 Handle the case of extra exits to blocks dominating the entry.
496 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
498 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
501 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
503 PR rtl-optimization/79949
504 * lra-constraints.c (process_alt_operands): Check memory when
505 trying to predict a cycle. Print about the overall increase.
507 2017-03-09 Richard Biener <rguenther@suse.de>
510 * gimple-expr.c (useless_type_conversion_p): Preserve
511 TYPE_SATURATING for fixed-point types.
513 2017-03-09 Richard Biener <rguenther@suse.de>
516 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
517 alignment of BLKmode params.
519 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
522 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
523 (VALL_NO_V2Q): Likewise.
525 * config/aarch64/aarch64-simd.md
526 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
528 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
529 VALL_NO_V2Q mode iterator.
530 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
532 2017-03-09 Martin Liska <mliska@suse.cz>
534 PR tree-optimization/79631
535 * tree-chkp-opt.c (chkp_is_constant_addr): Call
536 tree_int_cst_sign_bit just for INTEGER constants.
538 2017-03-09 Martin Liska <mliska@suse.cz>
542 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
545 2017-03-09 Marek Polacek <polacek@redhat.com>
548 * tree.c (inchash::add_expr): Handle TREE_VEC.
550 2017-03-09 Martin Liska <mliska@suse.cz>
553 (chkp_narrow_size_and_offset): New function.
554 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
555 (void chkp_parse_bit_field_ref): New function.
556 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
557 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
559 2017-03-09 Martin Liska <mliska@suse.cz>
562 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
563 (chkp_find_bounds_1): Remove gcc_unreachable.
565 2017-03-09 Jakub Jelinek <jakub@redhat.com>
568 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
569 BUILT_IN_SYNC*, determine the access type from the size suffix and
570 always build a MEM_REF with that type. Handle forgotten
571 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
574 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
575 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
576 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
577 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
578 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
579 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
580 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
581 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
582 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
583 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
584 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
585 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
586 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
587 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
588 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
589 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
590 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
591 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
592 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
593 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
594 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
595 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
596 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
597 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
598 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
599 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
600 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
601 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
602 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
603 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
604 definitions outside of __OPTIMIZE__ guarded section.
607 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
608 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
609 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
610 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
613 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
615 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
616 ("vfenez<mode>"): Add missing constraints.
618 2017-03-08 Martin Sebor <msebor@redhat.com>
621 * config/nds32/nds32.c (nds32_option_override):
623 2017-03-08 Jakub Jelinek <jakub@redhat.com>
626 * gimplify.c (gimplify_omp_for): Replace index var in outer
627 taskloop statement with an artificial variable and add
628 OMP_CLAUSE_PRIVATE clause for it.
630 2017-03-08 Richard Biener <rguenther@suse.de>
632 PR tree-optimization/79955
633 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
634 for accesses that are completely outside of the variable.
636 2017-03-08 Andrew Haley <aph@redhat.com>
638 PR tree-optimization/79943
639 * tree-ssa-loop-split.c (compute_new_first_bound): When
640 calculating the new upper bound, (END-BEG) should be added, not
643 2017-03-08 Jakub Jelinek <jakub@redhat.com>
645 * config/avr/avr.md (setmemhi): Make sure match_dup
646 operand number comes before match_scratch.
648 2017-03-08 Richard Biener <rguenther@suse.de>
650 PR tree-optimization/79920
651 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
652 with ncopies == 1 to ...
653 (vect_transform_slp_perm_load): ... here. Properly compute
654 all element loads by iterating VF times over the group. Do
655 not handle ncopies (computed in a broken way) in
656 vect_create_mask_and_perm.
658 2017-03-08 Jakub Jelinek <jakub@redhat.com>
661 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
662 is a uniform vector, use uniform_vector_p return value instead of
663 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
665 2017-03-07 Marek Polacek <polacek@redhat.com>
668 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
669 (alloca_call_type): Likewise.
671 2017-03-07 Martin Liska <mliska@suse.cz>
673 * gcov.c (process_args): Put comment to correct location.
675 2017-03-07 Martin Liska <mliska@suse.cz>
678 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
679 Use array_at_struct_end_p instead of DECL_CHAIN (field).
680 (chkp_narrow_bounds_for_field): Likewise.
681 (chkp_parse_array_and_component_ref): Pass one more argument to
684 2017-03-07 Richard Biener <rguenther@suse.de>
686 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
689 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
691 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
692 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
694 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
697 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
698 to end of description.
699 (PARAM_MAX_STORES_TO_MERGE): Likewise.
701 2017-03-07 Jakub Jelinek <jakub@redhat.com>
703 PR rtl-optimization/79901
704 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
706 (*avx512f_<code><mode>3<mask_name>): ... this.
707 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
708 iterator instead of VI8_AVX2_AVX512BW.
710 PR rtl-optimization/79901
711 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
712 min/max expander, expand it using expand_vec_cond_expr.
715 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
718 2017-03-06 Jakub Jelinek <jakub@redhat.com>
721 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
722 to void * for PCH reasons.
723 * dwarf2out.c (output_loc_operands, output_die): Cast
724 v.val_vec.array to unsigned char *.
726 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
729 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
732 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
734 PR rtl-optimization/79571
735 * lra-constraints.c (process_alt_operands): Calculate static
736 reject and subtract it from overall when only addresses will be
739 2017-03-06 Julia Koval <julia.koval@intel.com>
742 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
743 incoming stack boundary to 128 for 64-bit targets.
745 2017-03-06 Richard Biener <rguenther@suse.de>
747 PR tree-optimization/79894
748 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
749 to NULL after folding it.
751 2017-03-06 Richard Biener <rguenther@suse.de>
753 PR tree-optimization/79824
754 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
755 check disabling peeling for gaps.
757 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
759 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
760 attributes): Document gettimeofday.
762 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
764 * config/s390/s390.c (s390_option_override_internal): Set
765 PARAM_MIN_VECT_LOOP_BOUND
767 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
769 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
770 * config/s390/s390.md: Likewise.
772 2017-03-06 Jakub Jelinek <jakub@redhat.com>
775 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
776 (<avx2_avx512>_perm<mode>): Rename to ...
777 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
779 (<avx512>_perm<mode>_mask): Rename to ...
780 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
782 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
783 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
784 instead of VI8F_256_512.
785 (avx512f_perm<mode>): New define_expand.
786 (avx512f_perm<mode>_mask): Likewise.
787 (avx512f_perm<mode>_1<mask_name>): New define_insn.
788 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
790 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
792 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
793 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
795 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
797 2017-03-06 Martin Liska <mliska@suse.cz>
800 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
801 when having a SSA NAME w/o VAR_DECL assigned to it.
803 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
805 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
806 msa_dpsub_<su>_d): Fix MODE for vec_select.
808 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
810 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
812 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
814 2017-03-06 Richard Biener <rguenther@suse.de>
816 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
817 * plugin.c (register_plugin_info): Likewise.
818 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
820 2017-03-05 Jakub Jelinek <jakub@redhat.com>
822 * config/i386/sse.md (sse_storehps, sse_storelps,
823 avx_<castmode><avxsizesuffix>_<castmode>,
824 avx512f_<castmode><avxsizesuffix>_<castmode>,
825 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
826 in condition that at least one operand is not a MEM.
828 2017-03-03 Jakub Jelinek <jakub@redhat.com>
831 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
832 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
834 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
835 gimple_call_nothrow_p flag based on whether original builtin can throw.
836 If it can, emit following stmts on the fallthrough edge.
837 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
838 don't create new bb if inserting just debug stmts on the edge, try to
839 insert them on the fallthru bb or just reset debug stmts.
841 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
844 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
845 restore recog_data (including the operand rtxes inside it) around
846 the call to get_insn_template.
848 2017-03-03 Martin Sebor <msebor@redhat.com>
850 PR tree-optimization/79699
851 * context.c (context::~context): Free MPFR caches to avoid
852 a memory leak on program exit.
854 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
856 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
857 Use wide_int::ulow () instead of .elt (0).
859 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
861 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
862 (*pushxf): Limit oF constraint to 32bit targets and add oC
863 constraint for 64bit targets.
864 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
865 (*pushdf): Change rmF constraint to rmC.
867 2017-03-03 Martin Liska <mliska@suse.cz>
869 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
870 Remove unused variable.
872 2017-03-03 Jakub Jelinek <jakub@redhat.com>
875 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
876 is a memory operand, increase num_memory.
877 (ix86_expand_args_builtin): Likewise.
879 2017-03-03 Jan Hubicka <jh@suse.cz>
882 * ipa-devirt.c (maybe_record_node): Properly handle
883 __cxa_pure_virtual visibility.
885 2017-03-03 Martin Liska <mliska@suse.cz>
887 PR tree-optimization/79803
888 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
890 (pass_loop_prefetch::execute): Disabled optimization if an
891 assumption about L1 cache size is not met.
893 2017-03-03 Martin Liska <mliska@suse.cz>
895 PR rtl-optimization/79574
896 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
897 (hash_scan_set): Likewise.
898 (dump_hash_table): Likewise.
899 (hoist_code): Likewise.
901 2017-03-03 Richard Biener <rguenther@suse.de>
903 * fixed-value.c (fixed_from_string): Restore use of elt (1)
904 in place of uhigh ().
905 (fixed_convert_from_real): Likewise.
907 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
910 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
912 2017-03-03 Richard Biener <rguenther@suse.de>
915 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
916 TYPE_OVERFLOW_UNDEFINED check.
918 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
920 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
922 (vector_ae_<mode>_p): Likewise.
923 (vector_nez_<mode>_p): Likewise.
924 (vector_ne_v2di_p): Likewise.
925 (vector_ae_v2di_p): Likewise.
926 (vector_ne_<mode>_p): Likewise.
927 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
929 (vsx_tsqrt<mode>2_fe): Likewise.
931 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
936 2017-03-02 Jakub Jelinek <jakub@redhat.com>
938 PR rtl-optimization/79780
939 * cprop.c (one_cprop_pass): When second and further conditional trap
940 in a single basic block is turned into an unconditional trap, turn it
941 into a deleted note to avoid RTL verification failures.
943 2017-03-02 Richard Biener <rguenther@suse.de>
945 * fold-const.c (const_binop): Use ulow () instead of elt (0).
947 2017-03-02 Richard Biener <rguenther@suse.de>
949 PR tree-optimization/79345
951 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
952 param and abort the walk, returning -1 if it is hit.
953 (walk_aliased_vdefs): Take a limit param and pass it on.
954 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
955 defaulting to 0 and return a signed int.
956 * tree-ssa-uninit.c (struct check_defs_data): New struct.
957 (check_defs): New helper.
958 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
959 about uninitialized memory.
960 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
961 bogus uninitialized warning.
962 (fixed_convert_from_real): Likewise.
964 2017-03-02 Bin Cheng <bin.cheng@arm.com>
966 PR tree-optimization/66768
967 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
968 iv_use if base object can't be determined.
970 2017-03-02 Jakub Jelinek <jakub@redhat.com>
972 PR tree-optimization/79345
973 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
974 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
975 (get_pattern_stats): Initialize it.
976 * genemit.c (gen_expand): Verify match_scratch numbers come after
977 match_operand/match_dup numbers.
978 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
979 match_scratch numbers.
980 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
982 * config/s390/s390.md (trunctdsd2): Likewise.
984 2017-03-02 Richard Biener <rguenther@suse.de>
986 * wide-int.h (wide_int_storage::operator=): Implement in terms
989 2017-03-02 Richard Biener <rguenther@suse.de>
991 PR tree-optimization/79777
992 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
993 the to insert expression to sth existing.
995 2017-03-01 Martin Sebor <msebor@redhat.com>
998 * gimple-ssa-sprintf.c
999 (directive::known_width_and_precision): New function.
1000 (format_integer): Use it.
1001 (get_mpfr_format_length): Consider the full range of precision
1002 when computing %g output with the # flag. Set the likely byte
1003 count to 3 rather than 1 when precision is indeterminate.
1004 (format_floating): Correct the lower bound of precision.
1006 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1008 * doc/invoke.texi: Document default code model for 64-bit Linux.
1010 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
1013 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
1014 udiv rather than div since input pattern is unsigned.
1016 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
1018 * config/i386/i386.c (print_reg): Warn for values of
1019 unsupported size in integer register.
1021 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1024 * config/rs6000/predicates.md (current_file_function_operand): Do
1025 not allow self calls to be local if the function is replaceable.
1027 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
1030 * config/rs6000/altivec.h (vec_ctz and others): Change the
1031 preprocessor macro that controls conditional compilation from
1032 _ARCH_PWR9 to __POWER9_VECTOR__.
1033 (vec_all_ne): Change parameterization of __altivec_scalar_pred
1034 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
1035 control (instead of _ARCH_PWR9 control) so that template
1036 definition uses power9-specific function.
1037 (vec_any_eq): Likewise.
1038 (vec_all_ne): Change macro definition to use a power9-specific
1039 expansion under #ifdef __POWER9_VECTOR__ control (instead of
1040 _ARCH_PWR9 control).
1041 (vec_any_eq) Likewise.
1042 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
1043 expansion for CMPNEF to remove support for xvcmpnesp instruction.
1044 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
1045 support for xvcmpnedp instruction.
1046 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
1047 macro expansion so that Power9 implementation of vec_all_ne does
1048 not use the AltiVec predicate framework.
1049 (VCMPNEH_P): Likewise.
1050 (VCMPNEW_P): Likewise.
1051 (VCMPNED_P): Likewise.
1052 (VCMPNEFP_P): Likewise.
1053 (VCMPNEDP_P): Likewise.
1054 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
1055 implementation of vec_any_eq to not use AltiVec predicate
1057 (VCMPAEH_P): Likewise.
1058 (VCMPAEW_P): Likewise.
1059 (VCMPAED_P): Likewise.
1060 (VCMPAEFP_P): Likewise.
1061 (VCMPAEDP_P): Likewise.
1062 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
1063 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
1064 not use the AltiVec predicate framework.
1065 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
1066 of vec_any_eq to not use AltiVec predicate framework.
1067 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
1068 support for predefined __POWER9_VECTOR__ macro to indicate that
1069 Power9 instruction selection is enabled.
1070 (altivec_overloaded_builtins): Remove extraneous
1071 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
1072 function argument types RS6000_BTI_bool_V16QI and
1073 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
1074 entry for overloaded function argument types RS6000_BTI_bool_V4SI
1075 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
1076 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
1077 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
1078 Power9 for implementations of vec_cmpne. Change the signature for
1079 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
1080 (representing vec_all_ne) to remove the previously described first
1081 argument of type RS6000_BTI_INTSI, as this was an artifact of
1082 reliance on the AltiVec predicate framework, which is no longer
1083 used in the implementation of these functions. Add
1084 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
1085 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
1086 since, unlike the AltiVec predicate framework implementation, we
1087 do not share function descriptors between vec_alle and vec_anyeq.
1088 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
1089 set of modes that receive special treatment even when
1090 TARGET_P9_VECTOR is true. The special treatment emits code that
1091 does not depend on Power9 instructions.
1092 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
1093 define_expand to not rely on AltiVec predicate framework.
1094 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1096 (vector_ne_v2di_p): Change this define_expand to not rely on
1097 AltiVec predicate framework.
1098 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
1100 (vector_ne_<mode>_p): Change this define_expand to not rely on
1101 AltiVec predicate framework.
1102 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
1104 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
1105 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
1106 define_insn pattern.
1107 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
1108 define_insn pattern because the xvcmpne<VSs>. instruction is not
1110 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
1111 instruction is not supported.
1113 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1115 * config/nvptx/nvptx.c: Include intl.h.
1117 2017-03-01 Martin Jambor <mjambor@suse.cz>
1120 * ipa-prop.h (ipa_bits): Removed field known.
1121 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
1122 to pointers. Adjusted their comments to warn about their sharing.
1123 (ipcp_transformation_summary): Change bits to a vector of pointers.
1124 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
1125 (ipa_get_ipa_bits_for_value): Declare.
1126 * tree-vrp.h (value_range): Mark as GTY((for_user)).
1127 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
1128 (ipa_bits_hash_table): Likewise.
1129 (ipa_vr_ggc_hash_traits): Likewise.
1130 (ipa_vr_hash_table): Likewise.
1131 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
1132 being pointers and vr_known being removed.
1133 (ipa_set_jf_unknown): Likewise.
1134 (ipa_get_ipa_bits_for_value): New function.
1135 (ipa_set_jfunc_bits): Likewise.
1136 (ipa_get_value_range): New overloaded functions.
1137 (ipa_set_jfunc_vr): Likewise.
1138 (ipa_compute_jump_functions_for_edge): Use the above functions to
1139 construct bits and vr parts of jump functions.
1140 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
1141 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1143 (ipcp_grow_transformations_if_necessary): Also allocate
1144 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
1146 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
1147 them. Fix too long lines.
1148 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
1149 vr_known being removed.
1150 (ipa_read_jump_function): Use new setter functions to construct bits
1151 and vr parts of jump functions or set them to NULL.
1152 (write_ipcp_transformation_info): Adjust for bits being pointers.
1153 (read_ipcp_transformation_info): Likewise.
1154 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
1156 Include gt-ipa-prop.h.
1157 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
1159 (ipcp_store_bits_results): Likewise.
1160 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
1161 Do not write to existing jump functions but use a temporary instead.
1163 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1166 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
1167 attempt to use its first operand as BIT_FIELD_REF base.
1169 2017-03-01 Richard Biener <rguenther@suse.de>
1172 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
1173 interpolating formula in wrapping arithmetic.
1174 (chrec_apply): Convert chrec_evaluate return value to wanted type.
1176 2017-03-01 Jakub Jelinek <jakub@redhat.com>
1178 PR tree-optimization/79734
1179 * tree-vect-generic.c (expand_vector_condition): Optimize
1180 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
1181 Handle VEC_COND_EXPR where comparison has different inner width from
1184 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
1186 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
1187 markup, and similar issues. Remove @opindex entries for things
1188 that aren't options. Add missing -mmpy-option entries.
1190 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1192 PR tree-optimization/79737
1193 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
1194 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
1195 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
1196 instead of byte_size. Formatting fix.
1197 (shift_bytes_in_array_right): Formatting fix.
1199 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
1202 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
1203 condition on optimize for the leaf function test.
1205 2017-02-28 Martin Liska <mliska@suse.cz>
1208 * read-rtl-function.c (function_reader::handle_unknown_directive):
1209 Bail out when one uses -flto.
1211 2017-02-28 Martin Liska <mliska@suse.cz>
1213 * common.opt: Replace space with tabular for options of <number>
1215 * config/i386/i386.opt: Show <number> value for
1216 -mlarge-data-threshold.
1217 * opts.c (print_filtered_help): Do not display number in hexadecimal
1220 2017-02-28 Martin Liska <mliska@suse.cz>
1222 * common.opt: Fix --help=option -Q for options which are of
1225 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
1227 * config/i386/i386.c (print_reg): Error out for values
1228 of 8-bit size in invalid integer register.
1230 2017-02-28 Martin Sebor <msebor@redhat.com>
1232 PR tree-optimization/79691
1233 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
1235 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1238 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
1239 gcc_unreachable with output_operand_lossage.
1241 2017-02-28 Richard Biener <rguenther@suse.de>
1243 PR tree-optimization/79740
1244 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
1246 (visit_nary_op): Insert the nary into the hashtable if we
1247 pattern-matched sth.
1248 * tree-ssa-pre.c (eliminate_insert): Robustify.
1250 2017-02-28 Richard Biener <rguenther@suse.de>
1253 * fold-const.c (decode_field_reference): Reject out-of-bound
1256 2017-02-28 Jakub Jelinek <jakub@redhat.com>
1258 * config/i386/i386.c: Include intl.h.
1259 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
1260 instead of just cond ? "..." : "...".
1261 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
1262 * coverage.c (read_counts_file): Likewise.
1263 * omp-offload.c: Include intl.h.
1264 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
1265 of just cond ? "..." : "...".
1266 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
1267 of just cond ? "..." : "...".
1269 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
1272 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
1274 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
1275 'tune for' CPU name.
1276 * config/arm/arm-cpu-data.h: Regenerated.
1278 2017-02-28 Richard Biener <rguenther@suse.de>
1280 PR tree-optimization/79732
1281 * tree-inline.c (expand_call_inline): Do not shadow var.
1283 2017-02-28 Richard Biener <rguenther@suse.de>
1285 PR tree-optimization/79723
1286 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
1287 address-space properly.
1289 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
1291 * doc/optinfo.texi (Optimization groups): Fix option used for
1293 * doc/invoke.texi (-fopt-info): Document "omp".
1294 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
1295 (OPTGROUP_ALL): Add OPTGROUP_OMP.
1296 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
1297 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
1298 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
1300 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
1302 * dumpfile.c (optgroup_options): Instead of "openmp", associate
1303 OPTGROUP_OMP with "omp".
1305 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
1308 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
1309 for arithmetic shift of unsigned V2DI.
1311 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
1313 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
1314 arc/linux.h headers.
1315 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
1316 (LINK_SPEC): Likewise.
1317 (ARC_TLS_EXTRA_START_SPEC): Likewise.
1318 (EXTRA_SPECS): Likewise.
1319 (STARTFILE_SPEC): Likewise.
1320 (ENDFILE_SPEC): Likewise.
1321 (LIB_SPEC): Likewise.
1322 (TARGET_SDATA_DEFAULT): Likewise.
1323 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
1324 (MULTILIB_DEFAULTS): Likewise.
1325 (DWARF2_UNWIND_INFO): Likewise.
1326 * config/arc/big.h: New file.
1327 * config/arc/elf.h: Likewise.
1328 * config/arc/linux.h: Likewise.
1329 * config/arc/t-uClibc: Remove.
1331 2017-02-27 Bin Cheng <bin.cheng@arm.com>
1333 PR tree-optimization/77536
1334 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
1335 (tree_transform_and_unroll_loop): Use above function to compute the
1336 estimated niter of unrolled loop and use it when scaling profile.
1337 Also use count info rather than frequency if it's non-zero.
1338 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
1339 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
1340 (vect_transform_loop): Call above function.
1342 2017-02-27 Richard Biener <rguenther@suse.de>
1344 PR tree-optimization/45397
1345 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
1346 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
1347 (visit_nary_op): Add pattern matching for CSEing sign-changed
1348 or truncated operations with wider ones.
1350 2017-02-27 Richard Biener <rguenther@suse.de>
1352 PR tree-optimization/79690
1353 * tree-vect-stmts.c (vectorizable_store): Use vector type
1354 built from the DR with address-space.
1356 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1358 * doc/invoke.texi (Optimize Options): Refine the description
1359 of asan-use-after-return.
1361 2017-02-25 Alan Modra <amodra@gmail.com>
1363 PR rtl-optimization/79584
1364 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
1365 base, not ad->base_term, the reg within base. Remove assertion
1366 that ad->base == ad->base_term. Replace gen_int_mode using
1367 bogus mode with const0_rtx.
1369 2017-02-25 Jakub Jelinek <jakub@redhat.com>
1372 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
1373 FMA_EXPR like tcc_binary or tcc_unary.
1375 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
1378 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
1380 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
1381 (output_loc_operands): Handle DW_OP_call_ref and
1382 DW_OP_GNU_variable_value.
1383 (struct variable_value_struct): New type.
1384 (struct variable_value_hasher): Likewise.
1385 (variable_value_hash): New variable.
1386 (string_types): Remove.
1387 (copy_loc_descr): New function.
1388 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
1389 (prepend_loc_descr_to_each): New function.
1390 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
1391 instead of add_loc_descr_to_each if the first argument is single
1392 location list and the second has multiple.
1393 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
1394 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
1395 when looking for variable value which doesn't have other location info.
1396 (loc_list_from_tree): Formatting fix.
1397 (gen_array_type_die): Simplify DW_AT_string_length handling.
1398 (adjust_string_types): Remove.
1399 (gen_subprogram_die): Don't call adjust_string_types nor test/set
1400 string_types. Call resolve_variable_values.
1401 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
1402 (resolve_addr_in_expr): Likewise. Add A argument.
1403 (copy_deref_exprloc): Remove deref argument. Adjust for the
1404 original expression being DW_OP_GNU_variable_value with optionally
1405 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
1406 optionally after it.
1407 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
1408 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
1409 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
1410 (variable_value_hasher::hash, variable_value_hasher::equal): New
1412 (resolve_variable_value_in_expr, resolve_variable_value,
1413 resolve_variable_values, note_variable_value_in_expr,
1414 note_variable_value): New functions.
1415 (dwarf2out_early_finish): Call note_variable_value on all toplevel
1418 2017-02-24 Jakub Jelinek <jakub@redhat.com>
1421 * opts.h (handle_generated_option): Add GENERATED_P argument.
1422 * opts-common.c (handle_option): Adjust function comment.
1423 (handle_generated_option): Add GENERATED_P argument, pass it to
1425 (control_warning_option): Pass false to handle_generated_option
1427 * opts.c (maybe_default_option): Pass true to handle_generated_option
1429 * optc-gen.awk: Likewise.
1431 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1433 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
1434 a REG, look at the REG it is a SUBREG of.
1435 (splitter for cmpeqsi_t): Ditto.
1437 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1439 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
1440 the special USEs with the pattern of the insn, not the insn itself.
1442 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
1445 * doc/invoke.texi: Document -mload-store-pairs.
1447 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1448 Sandra Loosemore <sandra@codesourcery.com>
1450 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
1451 argument isn't a CONST_INT.
1452 (nios2_alternate_compare_const): Assert op is a CONST_INT.
1453 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
1454 (nios2_validate_compare): Bypass alternate compare logic if *op2
1456 (ldstwm_operation_p): Return false if first_base is not a REG or
1457 if first_offset is not a CONST_INT.
1459 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1461 * config/cris/cris.md: Use correct operand in a define_peephole2.
1463 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1465 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
1467 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
1469 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
1470 this_insn if it is an INSN or JUMP_INSN.
1471 (force_offsettable): Look at base, not at addr.
1472 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
1473 on things that aren't necessarily CONST_INTs.
1475 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
1477 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
1478 -mfpmath=sse is the default also for x86-32 targets with SSE2
1479 instruction set when @option{-ffast-math} is enabled
1481 2017-02-24 Jeff Law <law@redhat.com>
1483 PR rtl-optimizatoin/79286
1484 * ira.c (update_equiv_regs): Drop may_trap_p exception to
1487 2017-02-24 Richard Biener <rguenther@suse.de>
1489 PR tree-optimization/79389
1490 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
1493 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
1495 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
1496 function comment to reflect reality.
1497 (loop_exits_before_overflow): Fix typo in function description.
1499 2017-02-24 Richard Biener <rguenther@suse.de>
1501 PR tree-optimization/79389
1502 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
1503 properly that a threading opportunity exists. Detect conditional
1504 copy/constant propagation opportunities.
1506 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
1508 * config/visium/visium.md (type): Add trap.
1509 (b): New mode attribute.
1510 (*btst): Rename into...
1511 (*btst<mode>): ...this and adjust.
1512 (*cbranchsi4_btst_insn): Rename into...
1513 (*cbranch<mode>4_btst_insn): ...this and adjust.
1514 (trap): New define_insn.
1516 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1518 PR tree-optimization/79389
1519 * ifcvt.c (struct noce_if_info): Add rev_cond field.
1520 (noce_reversed_cond_code): New function.
1521 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
1522 reversed_comparison_code. Formatting fix.
1523 (noce_try_store_flag): Test rev_cond != NULL in addition to
1524 reversed_comparison_code.
1525 (noce_try_store_flag_constants): Likewise.
1526 (noce_try_store_flag_mask): Likewise.
1527 (noce_try_addcc): Use rev_cond if non-NULL instead of
1528 reversed_comparison_code.
1529 (noce_try_cmove_arith): Likewise. Formatting fixes.
1530 (noce_try_minmax, noce_try_abs): Clear rev_cond.
1531 (noce_find_if_block): Initialize rev_cond.
1532 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
1533 instead of false as last argument never attempt to reverse it
1536 2017-02-23 Bin Cheng <bin.cheng@arm.com>
1538 PR tree-optimization/79663
1539 * tree-predcom.c (combine_chains): Process refs in reverse order
1540 only for ZERO length chains, and add explaining comment.
1542 2017-02-23 Jeff Law <law@redhat.com>
1544 PR tree-optimization/79578
1545 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
1546 in call to operand_equal_p.
1548 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
1551 * config/i386/cpuid.h: Fix another undefined behavior.
1553 2017-02-23 Richard Biener <rguenther@suse.de>
1555 PR tree-optimization/79683
1556 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
1557 vector types for data-refs.
1559 2017-02-23 Martin Liska <mliska@suse.cz>
1561 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
1563 2017-02-23 Jakub Jelinek <jakub@redhat.com>
1566 * internal-fn.c (get_range_pos_neg): Moved to ...
1567 * tree.c (get_range_pos_neg): ... here. No longer static.
1568 * tree.h (get_range_pos_neg): New prototype.
1569 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
1570 are known to be in between 0 and signed maximum inclusive, try to
1571 expand both unsigned and signed divmod and use the cheaper one from
1574 2017-02-22 Jeff Law <law@redhat.com>
1576 PR tree-optimization/79578
1577 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
1578 to compare base operands.
1580 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
1583 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
1584 gpc_reg_operand instead of fpr_reg_operand.
1586 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
1588 * config/mips/mips.c (mips_return_in_memory): Force FP
1589 vector types to be returned in memory for o32 ABI.
1591 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1593 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
1594 instead of DW_TAG_member for static data member declarations and don't
1595 set no_linkage_name for static inline data members.
1596 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
1599 2017-02-22 Martin Liska <mliska@suse.cz>
1601 * doc/invoke.texi: Replace inequality signs with square brackets
1604 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1606 PR tree-optimization/68644
1607 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
1609 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
1612 * lra-constraints.c (simplify_operand_subreg): Handle
1613 WORD_REGISTER_OPERATIONS targets.
1615 2017-02-22 Jakub Jelinek <jakub@redhat.com>
1618 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
1619 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
1620 elimination by swapping fld*.
1622 2017-02-22 Richard Biener <rguenther@suse.de>
1624 PR tree-optimization/79673
1625 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
1626 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
1627 irrelevant address-space qualifiers and avoiding a
1628 ADDR_SPACE_CONVERT_EXPR from fold_convert.
1630 2017-02-22 Richard Biener <rguenther@suse.de>
1632 PR tree-optimization/79666
1633 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
1634 to not symbolically negate if that may introduce undefined
1637 2017-02-22 Martin Liska <mliska@suse.cz>
1640 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
1641 * data-streamer-out.c (streamer_write_gcov_count_stream):
1643 * value-prof.c (stream_out_histogram_value): Make assert more
1644 precise based on type of counter.
1646 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/i386.md (standard_x87sse_constant_load splitter):
1650 Use nonimmediate_operand instead of memory_operand for operand 1.
1651 (float-extend standard_x87sse_constant_load splitter): Ditto.
1653 2017-02-21 Jeff Law <law@redhat.com>
1655 PR tree-optimization/79621
1656 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
1657 blocks with edges to themselves.
1659 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1662 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
1663 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
1664 Use gimple_call_builtin_p.
1667 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
1668 on temporarily removed DEBUG_INSNs.
1670 PR tree-optimization/79649
1671 * tree-loop-distribution.c (classify_partition): Give up on
1672 non-generic address space loads/stores.
1674 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
1676 * doc/loop.texi (Loop manipulation): Remove nonexistent
1677 tree_ssa_loop_version from the documentation.
1678 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
1680 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1683 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
1684 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
1685 * config/rs6000/rs6000.c: Include except.h.
1686 (rs6000_expand_split_stack_prologue): Call
1687 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
1689 2017-02-21 Martin Jambor <mjambor@suse.cz>
1692 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
1695 2017-02-21 Martin Jambor <mjambor@suse.cz>
1697 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
1698 for backward compatibility only.
1699 * doc/invoke.texi (Option Summary): Remove all references to
1702 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
1706 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1708 * lra-constraints.c (curr_insn_transform): Handle
1709 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1711 2017-02-21 Martin Liska <mliska@suse.cz>
1713 * config/i386/i386.opt: Replace -masm-dialect with -masm.
1715 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
1717 PR translation/79638
1718 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
1720 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
1723 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
1724 (arm_function_ok_for_sibcall): Return false for an indirect call by
1725 descriptor if all the argument registers are used.
1726 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
1727 alignment of the function.
1729 2017-02-21 Jakub Jelinek <jakub@redhat.com>
1731 PR tree-optimization/61441
1732 * simplify-rtx.c (simplify_const_unary_operation): For
1733 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
1734 the sNaN unmodified.
1736 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
1738 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
1739 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
1740 instead of SYSTEM_HEADER_DIR.
1742 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
1743 Martin Liška <mliska@suse.cz>
1745 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
1746 Fix typos and grammar, use active voice, and clarify.
1748 2017-02-20 Marek Polacek <polacek@redhat.com>
1751 * gimplify.c (gimplify_expr): Handle unused *&&L;.
1754 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
1756 2017-02-20 Jakub Jelinek <jakub@redhat.com>
1759 * config/i386/i386.c (ix86_expand_builtin): Handle
1760 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
1761 ix86_builtins_isa[fcode].isa as a requirement of those
1762 flags and any other flag in the bitmask.
1763 (ix86_init_mmx_sse_builtins): Use 0 instead of
1764 ~OPTION_MASK_ISA_64BIT as mask.
1765 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
1766 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
1767 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
1768 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
1770 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1773 * lra-constraints.c (split_reg): Check requested split mode
1774 is supported by the register.
1776 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1778 * lra-constraints.c (simplify_operand_subreg): Remove early
1781 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1784 * lra-constraints.c (curr_insn_transform): Tighten condition
1785 for converting SUBREG reloads from OP_OUT to OP_INOUT.
1787 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
1790 * lra-constraints.c (curr_insn_transform): Handle
1791 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
1793 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
1796 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
1798 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
1800 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
1803 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
1806 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1808 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
1811 2017-02-18 Jakub Jelinek <jakub@redhat.com>
1813 * final.c (last_columnnum, override_columnnum): New variables.
1814 (final_start_function): Set last_columnnum, pass it to begin_prologue
1815 hook and pass 0 to dwarf2out_begin_prologue.
1816 (final_scan_insn): Update override_columnnum. Pass last_columnnum
1817 to source_line debug hook.
1818 (notice_source_line): Compute last_columnnum and for debug_column_info
1819 return true on column changes.
1820 * debug.h (struct gcc_debug_hooks): Add column argument to
1821 source_line and begin_prologue hooks.
1822 (debug_nothing_int_charstar_int_bool): Remove prototype.
1823 (debug_nothing_int_int_charstar,
1824 debug_nothing_int_int_charstar_int_bool): New prototypes.
1825 (dwarf2out_begin_prologue): Add column argument.
1826 * debug.c (do_nothing_debug_hooks): Adjust source_line and
1827 begin_prologue hooks.
1828 (debug_nothing_int_charstar_int_bool): Remove.
1829 (debug_nothing_int_int_charstar,
1830 debug_nothing_int_int_charstar_int_bool): New functions.
1831 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
1832 through to dwarf2out_source_line.
1833 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
1834 (dwarf2out_source_line): Add column argument, emit it if requested.
1835 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
1837 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1838 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
1839 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
1840 through to dwarf2out_begin_prologue.
1841 (vmsdbgout_source_line): Add column argument, pass it through to
1842 dwarf2out_source_line.
1843 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
1844 dbxout_source_line caller.
1845 (dbxout_source_line): Add column argument.
1847 * common.opt (gno-column-info, gcolumn-info): New options.
1848 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
1849 (check_die): Also test for multiple DW_AT_decl_column attributes.
1850 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
1851 DW_AT_decl_column if requested.
1852 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
1854 (gen_variable_die): Likewise.
1855 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
1856 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
1859 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
1860 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
1861 (ix86_handle_option): Handle OPT_m3dnowa.
1862 * doc/invoke.texi (-m3dnowa): Document.
1863 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
1864 -m3dnowa instead of -m3dnow -march=athlon.
1867 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
1868 instead of gcc_assert for K, r and R code checks. Formatting fixes.
1870 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1873 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
1874 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
1875 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
1876 generator for vsx_xxpermdi_<mode>_be.
1877 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
1878 force big-endian semantics.
1879 (vsx_xxpermdi_<mode>_be): New define_expand with same
1880 implementation as previous version of vsx_xxpermdi_<mode>.
1882 2017-02-17 Jakub Jelinek <jakub@redhat.com>
1884 PR tree-optimization/79327
1885 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
1886 variable, its initialization and use.
1888 2017-02-17 Julia Koval <julia.koval@intel.com>
1890 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
1891 (OPTION_MASK_ISA_PKU_UNSET): New.
1892 (ix86_handle_option): Handle -mrdpid.
1893 * config/i386/cpuid.h (bit_RDPID): New.
1894 * config/i386/driver-i386.c (host_detect_local_cpu):
1895 Detect RDPID feature.
1896 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
1897 * config/i386/i386-c.c (ix86_target_macros_internal):
1899 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
1900 (ix86_valid_target_attribute_inner_p): Add "rdpid".
1901 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
1902 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
1903 * config/i386/i386.md (define_insn "rdpid"): New.
1904 * config/i386/i386.opt Add -mrdpid.
1905 * config/i386/immintrin.h (_rdpid_u32): New.
1907 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
1909 PR rtl-optimization/79541
1910 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
1911 instead of transforming it into USE.
1913 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
1915 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
1916 If HONOR_SNANS (SFmode) force the input to a register.
1917 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
1918 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
1919 an frsp or similar insn.
1921 2017-02-17 Martin Liska <mliska@suse.cz>
1923 PR rtl-optimization/79577
1924 * params.def (selsched-max-sched-times): Increase minimum to 1.
1926 2017-02-17 Martin Liska <mliska@suse.cz>
1928 PR rtl-optimization/79574
1929 * gcse.c (want_to_gcse_p): Prevent integer overflow.
1931 2017-02-17 Martin Liska <mliska@suse.cz>
1933 PR tree-optimization/79529
1934 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
1935 ssa_defined_default_def_p to handle cases which are implicitly
1937 * tree-ssa.c (ssa_defined_default_def_p): New function.
1938 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
1939 which are implicitly defined.
1940 * tree-ssa.h (ssa_defined_default_def_p): Declare.
1942 2017-02-17 Richard Biener <rguenther@suse.de>
1945 * params.def (max-ssa-name-query-depth): Limit to 10.
1947 2017-02-17 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/79552
1950 * tree-ssa-structalias.c (visit_loadstore): Properly verify
1953 2017-02-17 Richard Biener <rguenther@suse.de>
1956 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
1958 2017-02-17 Marek Polacek <polacek@redhat.com>
1961 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
1962 (fold_negate_expr): New wrapper.
1964 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
1966 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
1967 Correct terminology and de-emphasize pre-standard behavior.
1969 2017-02-16 Alan Modra <amodra@gmail.com>
1971 PR rtl-optimization/79286
1972 * ira.c (def_dominates_uses): New function.
1973 (update_equiv_regs): Don't create an equivalence for insns that
1974 may trap where the register def does not dominate the use.
1976 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
1978 PR rtl-optimization/78127
1979 * lra.c (lra): Call lra_eliminate before finish the loop after
1982 2017-02-16 Richard Biener <rguenther@suse.de>
1984 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
1986 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
1987 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
1988 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
1989 (isl_val_int_from_wi): New function.
1990 (extract_affine_gmp): Rename to ...
1991 (extract_affine_wi): ... this, take a widest_int.
1992 (extract_affine_int): Just wrap extract_affine_wi.
1993 (add_param_constraints): Use isl_val_int_from_wi.
1994 (add_loop_constraints): Likewise, and extract_affine_wi.
1996 2017-02-15 Jeff Law <law@redhat.com>
1999 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
2000 ira_init_register_move_cost_if_necessary.
2002 2017-02-15 Martin Sebor <msebor@redhat.com>
2005 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
2006 removed in a prior commit.
2008 2017-02-15 Bin Cheng <bin.cheng@arm.com>
2010 PR tree-optimization/79347
2011 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
2012 counters during peeling.
2014 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
2016 * Makefile.in (site.exp): Remove "set ISLVER".
2018 2017-02-15 Jakub Jelinek <jakub@redhat.com>
2021 * real.c (real_from_integer): Call real_convert even for decimal.
2023 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
2026 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
2028 2017-02-14 Andrew Pinski <apinski@cavium.com>
2030 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
2031 cores and change the partno/implementer to be correct.
2032 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
2033 the 'B" as the implementer.
2034 * config/aarch64/aarch64-tune.md: Regenerate.
2036 2017-02-14 Carl Love <cel@us.ibm.com>
2038 * config/rs6000/rs6000.c: Add case statement entry to make the
2039 xvcvuxdsp built-in argument unsigned.
2040 * config/rs6000/vsx.md: Fix the source and return operand types so they
2041 match the instruction definitions from the ISA document. Fix typo
2042 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
2045 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
2048 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
2049 member early_clobber_alts.
2050 * lra-lives.c (reg_early_clobber_p): New.
2051 (process_bb_lives): Use it.
2052 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
2053 (debug_operand_data): Initialize early_clobber_alts.
2054 (setup_operand_alternative): Set up early_clobber_alts.
2055 (collect_non_operand_hard_regs): Ditto. Pass early clobber
2056 alternatives to new_insn_reg.
2057 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
2059 (lra_update_insn_regno_info): Pass the new arg.
2061 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2064 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
2065 (new_oacc_loop_raw): Don't clear already cleared fields.
2068 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
2069 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
2070 _mm512_prefetch_i64gather_ps): New inline functions and macros.
2072 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
2075 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
2077 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
2080 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
2081 the extra instruction to the right place to store 128-bit constant
2084 2017-02-14 Martin Sebor <msebor@redhat.com>
2087 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
2088 warning for strings of unknown length.
2090 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
2092 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
2094 2017-02-14 Jeff Law <law@redhat.com>
2097 * ira-costs.c (scan_one_insn): Initialize register move costs
2098 for pseudos seen in USE/CLOBBER insns.
2100 PR tree-optimization/79095
2101 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
2102 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
2103 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
2104 if the operands are known to be not equal, then the resulting range
2106 (intersect_ranges): If the new range is ~[0,0] and the old range is
2107 wide, then prefer ~[0,0].
2108 * tree-vrp.c (overflow_comparison_p_1): New function.
2109 (overflow_comparison_p): New function.
2110 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
2111 if NAME is used in an overflow test.
2112 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
2113 overflow check that can be expressed as an equality test, then adjust
2114 ops to be that equality test.
2116 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2118 * config/s390/s390-builtin-types.def: Remove flags argument.
2119 * config/s390/s390.c (s390_init_builtins): Likewise.
2121 2017-02-14 Martin Liska <mliska@suse.cz>
2123 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
2124 vector. Fix trailing white spaces.
2126 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
2128 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
2131 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2133 PR rtl-optimization/68664
2134 * config/arm/arm.c (arm_sched_can_speculate_insn):
2135 New function. Declare prototype.
2136 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2138 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2140 PR rtl-optimization/68664
2141 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
2143 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
2145 2017-02-14 Amit Pawar <amit.pawar@amd.com>
2147 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
2148 max skip bytes for function, loop and jump.
2150 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2152 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
2153 ABS_EXPR for gimple dump.
2155 2017-02-14 Jakub Jelinek <jakub@redhat.com>
2158 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
2160 PR tree-optimization/79408
2161 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
2162 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
2163 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2164 also if rhs1 is INTEGER_CST.
2166 2017-02-14 Richard Biener <rguenther@suse.de>
2169 * tree-into-ssa.c (insert_phi_nodes): When the function can
2170 have abnormal edges rewrite SSA names with broken use-def
2171 dominance out of SSA and register them for PHI insertion.
2173 2017-02-13 Martin Sebor <msebor@redhat.com>
2176 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
2177 clearing info.nowrite flag when snprintf size argument is a range.
2179 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2181 * cprop.c (cprop_jump): Add missing space in string literal.
2182 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2183 (get_constraint_for_component_ref): Likewise.
2184 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
2185 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
2186 * lra-constraints.c (process_alt_operands): Likewise.
2187 * ipa-inline.c (inline_small_functions): Likewise.
2188 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
2189 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2190 * trans-mem.c (diagnose_tm_1_op): Likewise.
2191 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
2192 (grid_parallel_clauses_gridifiable): Likewise.
2194 * config/nvptx/mkoffload.c (process): Add space in between
2197 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
2198 "MOD4_SSE_REGS" and "ALL_REGS".
2200 * spellcheck.c (test_data): Add , in between "foo" and "food".
2202 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2205 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
2206 boundary crossing check and subsequent code generation agree.
2208 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2210 * config/aarch64/aarch64.c (has_memory_op): Delete.
2211 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
2214 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2216 PR rtl-optimization/79388
2217 PR rtl-optimization/79450
2218 * combine.c (distribute_notes): When removing TEM_INSN for which
2219 corresponding dest has last value recorded, invalidate that last
2222 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2224 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
2225 of explicit '@'. Add missing assembly comment marker on branch costs
2228 2017-02-13 Nathan Sidwell <nathan@acm.org>
2230 * gengtype-lex.l (<in_struct>): Add '/'.
2232 2017-02-13 Martin Liska <mliska@suse.cz>
2235 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
2237 2017-02-13 Richard Biener <rguenther@suse.de>
2239 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
2241 * configure: Re-generate.
2242 * config.in: Likewise.
2243 * graphite-dependences.c: Simplify as if
2244 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
2245 * graphite-isl-ast-to-gimple.c: Likewise.
2246 * graphite-optimize-isl.c: Likewise.
2247 * graphite-poly.c: Likewise.
2248 * graphite-sese-to-poly.c: Likewise.
2249 * graphite.h: Likewise.
2250 * toplev.c: Include isl/version.h and use isl_version () for
2251 printing the ISL version.
2252 * doc/install.texi: Update ISL requirement.
2254 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2256 * doc/standards.texi (Standards): Update reference to
2259 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
2261 * doc/extend.texi (Named Address Spaces): sourceware.org now
2263 * doc/install.texi (Binaries): Ditto.
2266 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2268 * doc/cpp.texi: Replace "stringify"/"stringification" with C
2269 standard terminology "stringize"/"stringizing" throughout.
2270 * doc/cppinternals.texi: Likewise.
2272 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
2274 * doc/extend.texi: Fix some spelling mistakes and typos.
2275 * doc/invoke.texi: Likewise.
2277 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2280 * params.def (inline-min-speedup) Change from 10 to 8.
2282 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2284 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
2287 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
2290 * ipa-inline-analysis.c (get_minimal_bb): New function.
2291 (record_modified): Use it.
2292 (remap_edge_change_prob): Handle also ancestor functions.
2294 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
2296 * doc/contrib.texi (Contributors): Remove broken link into
2297 the Mauve CVS repository.
2299 2017-02-11 Jakub Jelinek <jakub@redhat.com>
2302 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
2303 result computation whenever lhs doesn't have vector mode, not
2304 just when it has BLKmode.
2306 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2308 * doc/makefile.texi (profiledbootstrap): Refer to the
2309 installation instructions only in textual form.
2311 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2314 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
2316 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2318 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
2319 (Specific): Update mingw-w64 reference.
2321 (Specific): Remove broken link to Renesas RX processor.
2323 2017-02-10 Richard Biener <rguenther@suse.de>
2325 * toplev.c (process_options): Do not mention obsolete graphite
2326 options when printing sorry message about missing graphite support.
2327 Mention -floop-nest-optimize.
2329 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
2331 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
2332 (vtst_p16): Likewise.
2333 (vtstq_p8): Likewise.
2334 (vtstq_p16): Likewise.
2336 (vtstq_p64): Likewise.
2337 * config/arm/arm_neon.h (vgetq_lane_p64): New.
2338 (vset_lane_p64): New.
2339 (vsetq_lane_p64): New.
2341 2017-02-10 Jakub Jelinek <jakub@redhat.com>
2343 PR tree-optimization/79411
2344 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
2345 stmt operands are SSA_NAMEs used in abnormal phis.
2346 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
2349 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2352 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
2355 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
2357 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
2359 2017-02-09 Jakub Jelinek <jakub@redhat.com>
2361 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
2365 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
2366 not arbitrary TREE_CONSTANT.
2369 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
2370 "omp declare target link" attribute unless is_global_var.
2371 * omp-offload.c (find_link_var_op): Likewise.
2373 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
2374 Chung-Lin Tang <cltang@codesourcery.com>
2376 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
2378 (gimplify_adjust_omp_clauses): Don't delete TILE.
2379 (gimplify_omp_for): Deal with TILE.
2380 * internal-fn.c (expand_GOACC_TILE): New function.
2381 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
2383 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
2384 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
2386 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
2387 avoid DIV for outermost collapse var.
2388 (expand_oacc_for): Insert tile element loop as needed. Adjust.
2389 Remove out of date comments, fix whitespace.
2390 * omp-general.c (omp_extract_for_data): Deal with tiling.
2391 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
2392 adjust OLF_DIM_BASE value.
2393 (struct omp_for_data): Add tiling field.
2394 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
2395 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
2396 for auto loops. Remove default auto determining, moved to
2397 oacc_loop_fixed_partitions.
2398 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
2399 stmts, add e_mask field.
2400 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
2401 (oacc_thread_numbers): Use oacc_dim_call.
2402 (oacc_xform_tile): New.
2403 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
2404 (finish_oacc_loop): Adjust for ifns vector.
2405 (oacc_loop_discover_walk): Append loop abstraction sites to list,
2406 add case for GOACC_TILE fns.
2407 (oacc_loop_xform_loop): Delete.
2408 (oacc_loop_process): Iterate over call list directly, and add
2409 handling for GOACC_TILE fns.
2410 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
2412 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
2413 vector partitioning to outer loops. Assign 2 partitions to loops
2414 when available. Add TILE handling.
2415 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
2416 (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
2417 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
2418 * tree.c (omp_clause_num_ops): Adjust TILE ops.
2419 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
2421 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
2423 * configure.ac (ACX_BUGURL): Update.
2424 * configure: Regenerate.
2426 2017-02-09 Richard Biener <rguenther@suse.de>
2428 PR tree-optimization/69823
2429 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
2430 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
2432 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2434 * config/arc/arc-c.def: Add __NPS400__ definition.
2435 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
2436 (TARGET_NPS400): Define.
2438 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
2440 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
2442 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
2444 (arc_cpu_types): Fill the arch_info field with a pointer into the
2445 arc_arch_types table.
2446 (arc_selected_cpu): Declare.
2447 * config/arc/arc.c (arc_selected_cpu): Make global.
2448 (arc_selected_arch): Delete.
2449 (arc_base_cpu): Delete.
2450 (arc_override_options): Remove references to deleted variables,
2451 update access to arch information.
2452 (ARC_OPT): Update access to arch information.
2453 (ARC_OPTX): Likewise.
2454 * config/arc/arc.h (arc_base_cpu): Remove declaration.
2455 (TARGET_ARC600): Update access to arch information.
2456 (TARGET_ARC601): Likewise.
2457 (TARGET_ARC700): Likewise.
2458 (TARGET_EM): Likewise.
2459 (TARGET_HS): Likewise.
2460 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
2463 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
2466 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
2467 condition/operands for integer GE/LE/GEU/LEU operations.
2469 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
2471 PR translation/79397
2472 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
2475 2017-02-08 Martin Jambor <mjambor@suse.cz>
2478 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
2479 whether allocation happened.
2480 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
2481 nothing was allocated.
2483 2017-02-08 Jakub Jelinek <jakub@redhat.com>
2485 PR tree-optimization/79408
2486 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
2487 constant, but SSA_NAME with a known integer range, use the minimum
2488 of that range instead of op1 to determine if modulo can be replaced
2489 with its first operand.
2491 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2493 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
2495 2017-02-08 Richard Biener <rguenther@suse.de>
2497 PR tree-optimization/71824
2498 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
2499 Check all loops contained in the merged region.
2501 2017-02-07 Andrew Pinski <apinski@cavium.com>
2503 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
2505 2017-02-07 Andrew Pinski <apinski@cavium.com>
2507 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
2508 (thunderxt88): Likewise.
2509 (thunderxt81): Disable LSE and change v8.1 to v8.
2510 (thunderxt83): Likewise.
2512 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2513 Richard Biener <rguenther@suse.de>
2516 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
2517 type from int to size_t.
2518 * ira-costs.c (struct_costs_size): Change type from int to size_t.
2520 2017-02-07 Jakub Jelinek <jakub@redhat.com>
2522 PR rtl-optimization/79386
2523 * cprop.c (bypass_conditional_jumps): Initialize
2524 bypass_last_basic_block already before splitting bbs after
2525 unconditional traps...
2526 (bypass_conditional_jumps): ... rather than here.
2529 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
2530 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
2531 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
2532 fix -masm=intel patterns.
2534 2017-02-07 Richard Biener <rguenther@suse.de>
2536 PR tree-optimization/79256
2538 * builtins.c (get_object_alignment_2): Use min_align_of_type
2539 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
2540 and ADJUST_FIELD_ALIGN.
2542 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
2544 * doc/tm.texi: Regenerate.
2545 * stor-layout.c (layout_decl): Adjust.
2546 (update_alignment_for_field): Likewise.
2547 (place_field): Likewise.
2548 (min_align_of_type): Likewise.
2549 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
2550 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
2551 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
2552 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
2553 * config/frv/frv.c (frv_adjust_field_align): Likewise.
2554 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
2555 * config/i386/i386.c (x86_field_alignment): Likewise.
2556 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
2557 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
2558 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
2559 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
2560 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
2561 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
2565 2017-01-30 Richard Biener <rguenther@suse.de>
2567 PR tree-optimization/79256
2568 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
2569 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
2572 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
2574 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
2575 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
2576 builtins to SImode and emit a zero-extend, if necessary.
2578 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2580 * docs/invoke.texi (RISC-V Options): Alphabetize.
2582 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2584 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
2587 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
2589 * config/riscv/riscv.c: New file.
2590 * gcc/common/config/riscv/riscv-common.c: Likewise.
2591 * config.gcc: Likewise.
2592 * config/riscv/constraints.md: Likewise.
2593 * config/riscv/elf.h: Likewise.
2594 * config/riscv/generic.md: Likewise.
2595 * config/riscv/linux.h: Likewise.
2596 * config/riscv/multilib-generator: Likewise.
2597 * config/riscv/peephole.md: Likewise.
2598 * config/riscv/pic.md: Likewise.
2599 * config/riscv/predicates.md: Likewise.
2600 * config/riscv/riscv-builtins.c: Likewise.
2601 * config/riscv/riscv-c.c: Likewise.
2602 * config/riscv/riscv-ftypes.def: Likewise.
2603 * config/riscv/riscv-modes.def: Likewise.
2604 * config/riscv/riscv-opts.h: Likewise.
2605 * config/riscv/riscv-protos.h: Likewise.
2606 * config/riscv/riscv.h: Likewise.
2607 * config/riscv/riscv.md: Likewise.
2608 * config/riscv/riscv.opt: Likewise.
2609 * config/riscv/sync.md: Likewise.
2610 * config/riscv/t-elf-multilib: Likewise.
2611 * config/riscv/t-linux: Likewise.
2612 * config/riscv/t-linux-multilib: Likewise.
2613 * config/riscv/t-riscv: Likewise.
2614 * configure.ac: Likewise.
2615 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
2616 Waterman as RISC-V maintainers.
2617 * doc/install.texi: Add RISC-V entries.
2618 * doc/invoke.texi: Add RISC-V options section.
2619 * doc/md.texi: Add RISC-V constraints section.
2620 * configure: Regenerated.
2622 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2625 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
2626 false values to be constant vectors with all 0 or all 1 bits set.
2627 (vcondu<mode><mode>): Likewise.
2628 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
2630 (fpmask_comparison_operator): Update comment.
2631 (vecint_comparison_operator): New predicate.
2632 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
2633 vector conditionals when the true and false values are constant
2634 vectors with all 0 bits or all 1 bits set.
2636 2017-02-06 Martin Sebor <msebor@redhat.com>
2638 PR tree-optimization/79376
2639 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
2641 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
2644 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
2645 to simplify split condition.
2647 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2649 * omp-expand.c (oxpand_omp_atomic_fetch_op,
2650 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
2653 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
2655 PR rtl-optimization/68664
2656 * target.def (can_speculate_insn): New hook.
2657 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
2658 * doc/tm.texi: Regenerate.
2659 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
2660 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
2661 (rs6000_sched_can_speculate_insn): New function.
2663 2017-02-06 Jakub Jelinek <jakub@redhat.com>
2665 PR tree-optimization/79284
2666 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
2667 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
2668 vectorizable_mask_load_store, vectorizable_operation,
2669 vect_is_simple_cond, get_same_sized_vectype): Use it instead
2670 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
2671 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
2672 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
2673 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
2674 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
2675 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
2676 is_gimple_assign (stmt). Replace another such test with
2677 is_gimple_assign (stmt).
2679 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2682 * config/avr/avr.c (rtl-iter.h): Include it.
2683 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
2684 (avr_legitimate_combined_insn): ...and implementation.
2686 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
2688 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
2689 * config/s390/s390.c (s390_const_operand_ok)
2690 (s390_canonicalize_comparison, s390_extract_part)
2691 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
2692 (s390_contiguous_bitmask_p, s390_rtx_costs)
2693 (legitimize_pic_address): Likewise.
2694 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
2695 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
2696 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
2697 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
2698 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
2700 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
2702 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
2703 REGNO($0) == REGNO($1).
2705 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2707 * config/s390/linux.h(SIZE_TYPE): Add comment.
2709 2017-02-06 Julian Brown <julian@codesourcery.com>
2710 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2711 Virendra Pathak <virendra.pathak@broadcom.com>
2713 * config/aarch64/aarch64-cores.def: Change the scheduler
2715 * config/aarch64/aarch64.md: Include thunderx2t99.md.
2716 * config/aarch64/thunderx2t99.md: New file.
2718 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2720 * doc/standards.texi (Go Language): Update link to language
2723 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2725 * tree-eh.c (lower_resx): Sanitize profile.
2726 (cleanup_empty_eh_move_lp): Likewise.
2728 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
2731 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
2733 * cfgloopmanip.h (loop_version): Update prototype.
2734 * modulo-sched.c (sms_schedule): Update call of loop_version.
2735 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
2736 * tree-parloops.c (gen_parallel_loop): Likewise.
2737 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
2738 * tree-ssa-loop-split.c (split_loop): Likewise.
2739 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
2740 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
2742 2017-02-05 Martin Liska <mliska@suse.cz>
2745 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
2747 (print_operand_address): Initialize a struct to zero.
2749 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2751 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
2752 garbage collector only in textual form.
2754 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
2756 * doc/extend.texi (x86 specific memory model extensions for
2757 transactional memory): Simplify a phrase.
2759 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
2762 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
2763 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
2764 (atomic_storedi_1): Likewise.
2766 2017-02-04 Jakub Jelinek <jakub@redhat.com>
2768 PR tree-optimization/79338
2769 * tree-parloops.c (gather_scalar_reductions): Don't call
2770 vect_analyze_loop_form for loop->inner before destroying loop's
2773 2017-02-03 Martin Sebor <msebor@redhat.com>
2775 PR tree-optimization/79327
2776 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
2777 when precision has resulted in leading zeros.
2778 (format_integer): Adjust the likely counter to assume an unknown
2779 argument that may be zero is non-zero.
2781 2017-02-03 Jason Merrill <jason@redhat.com>
2784 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
2785 avoid copying non-taken branch.
2787 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2789 PR tree-optimization/79340
2790 * tree-vect-loop.c (vectorizable_reduction): Release
2791 vec_defs elements after safe_splicing them into other vectors.
2794 PR tree-optimization/79327
2795 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
2796 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
2798 (format_integer): Use wide_int_to_tree instead of build_int_cst
2799 + to_?hwi. If argmin is NULL, just set argmin and argmax to
2800 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
2801 of shortest and longest sequence.
2803 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
2805 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
2806 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
2808 2017-02-03 Walter Lee <walt@tilera.com>
2811 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
2812 after initial stackframe link reg save.
2813 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
2815 2017-02-03 Jakub Jelinek <jakub@redhat.com>
2818 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
2819 wu for stxssp alternative.
2821 2017-02-03 Martin Sebor <msebor@redhat.com>
2823 PR tree-optimization/79352
2824 * gimple-fold.c (get_range_strlen): Add argument.
2825 (get_range_strlen): Change return type to bool.
2826 (get_maxval_strlen): Pass in a dummy argument.
2827 * gimple-fold.h (get_range_strlen): Change return type to bool.
2828 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
2829 * tree.h (array_at_struct_end_p): Add argument.
2830 * tree.c (array_at_struct_end_p): Handle it.
2832 2017-02-03 Martin Liska <mliska@suse.cz>
2835 * multiple_target.c (create_dispatcher_calls): Redirect edge
2836 from a caller of a dispatcher.
2837 (expand_target_clones): Make the clones local.
2838 (ipa_target_clone): Do both target clones and resolvers.
2839 (ipa_dispatcher_calls): Remove the pass.
2840 (pass_dispatcher_calls::gate): Likewise.
2841 (make_pass_dispatcher_calls): Likewise.
2842 * passes.def (pass_target_clone): Put as very first IPA early
2845 2017-02-03 Martin Liska <mliska@suse.cz>
2847 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
2848 in case of a function with ifunc attribute.
2850 2017-02-03 Martin Liska <mliska@suse.cz>
2852 * cgraph.c (cgraph_node::dump): Dump function version info.
2853 * symtab.c (symtab_node::dump_base): Add missing new line.
2855 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2857 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
2858 (ifcombine_ifandif): Use it.
2860 2017-02-03 Martin Liska <mliska@suse.cz>
2862 * doc/invoke.texi: Document default value for
2863 use-after-scope-direct-emission-threshold.
2865 2017-02-03 Martin Liska <mliska@suse.cz>
2867 PR tree-optimization/79339
2868 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
2869 (format_floating): Likewise.
2871 2017-02-03 Martin Liska <mliska@suse.cz>
2874 * ipa-prop.c (ipa_node_params_t::insert): Remove current
2876 (ipa_node_params_t::remove): Likewise.
2877 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
2878 initialization from removed ipa_node_params_t::insert.
2879 (ipa_node_params::~ipa_node_params): Move from removed
2880 ipa_node_params_t::release.
2881 * symbol-summary.h (symbol_summary::m_released): New member.
2882 Do not release a summary twice. Do not allow to call finalizer
2883 for types of a summary that live in GGC memory.
2885 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2887 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
2890 2017-02-02 Martin Sebor <msebor@redhat.com>
2893 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
2894 (format_string): Tighten up the range of output for non-constant
2895 strings and correct the expected range for wide non-constant strings.
2897 2017-02-02 Martin Sebor <msebor@redhat.com>
2899 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
2902 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
2904 (-fdump-tree-@var): Add to index and document how to come up
2905 with pass-specific option and dump file names.
2906 (-fdump-passes): Clarify where to look for output.
2908 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
2911 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
2912 statistics of the analyzed path; allow threading for speed when
2913 any of BBs along the path are optimized for speed.
2915 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
2918 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
2919 settings of the virtual registers.
2922 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
2924 * explow.c (get_dynamic_stack_size): Take known alignment of stack
2925 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
2928 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2930 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
2931 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
2933 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2935 * config/s390/s390.md: Add missing comments with the expanded
2937 * config/s390/vector.md: Likewise.
2938 * config/s390/vx-builtins.md: Likewise.
2940 2017-02-02 Jakub Jelinek <jakub@redhat.com>
2943 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
2944 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
2945 conditions on a single line.
2947 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2949 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
2950 __S390_VX__ to __VX__.
2952 2017-02-01 Andrew Pinski <apinski@cavium.com>
2954 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
2955 stmt_info to record_stmt_cost.
2956 (vect_get_known_peeling_cost): Pass stmt_info if known to
2958 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
2959 cpu_vector_cost field into
2960 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
2961 field into vec_int_stmt_cost and vec_fp_stmt_cost.
2962 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
2963 splitting of scalar_stmt_cost and vec_stmt_cost.
2964 (thunderx_vector_cost): Likewise.
2965 (cortexa57_vector_cost): LIkewise.
2966 (exynosm1_vector_cost): Likewise.
2967 (xgene1_vector_cost): Likewise.
2968 (thunderx2t99_vector_cost): Improve after the splitting of the two
2970 (aarch64_builtin_vectorization_cost): Update for the splitting of
2971 scalar_stmt_cost and vec_stmt_cost.
2973 2017-02-01 Torvald Riegel <triegel@redhat.com>
2974 Richard Henderson <rth@redhat.com>
2976 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
2977 conditional on existance of a fast atomic load.
2978 * optabs-query.c (can_atomic_load_p): New function.
2979 * optabs-query.h (can_atomic_load_p): Declare it.
2980 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
2981 no fast atomic load is available for the particular size of access.
2982 (expand_atomic_compare_and_swap): Likewise.
2983 (expand_atomic_load): Likewise.
2984 (expand_atomic_store): Likewise.
2985 (expand_atomic_fetch_op): Likewise.
2986 * testsuite/lib/target-supports.exp
2987 (check_effective_target_sync_int_128): Remove x86 because it provides
2988 no fast atomic load.
2989 (check_effective_target_sync_int_128_runtime): Likewise.
2991 2017-02-01 Richard Biener <rguenther@suse.de>
2993 * graphite.c: Include tree-vectorizer.h for find_loop_location.
2994 (graphite_transform_loops): Provide opt-info for optimized nests.
2995 * tree-parloop.c (parallelize_loops): Provide opt-info for
2998 2017-02-01 Richard Biener <rguenther@suse.de>
3001 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
3004 2017-02-01 Richard Biener <rguenther@suse.de>
3006 PR tree-optimization/71824
3007 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
3008 Verify the loops are valid in the merged SESE region.
3009 (scop_detection::can_represent_loop_1): Check analyzing the
3010 evolution of the number of iterations in the region succeeds.
3012 2017-01-31 Ian Lance Taylor <iant@golang.org>
3014 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
3015 REG_ARGS_SIZE note to 32-bit push insns and call insn.
3017 2017-01-31 David Malcolm <dmalcolm@redhat.com>
3019 PR preprocessor/79210
3020 * input.c (get_substring_ranges_for_loc): Replace line_width
3021 assertion with error-handling.
3023 2017-01-31 Richard Biener <rguenther@suse.de>
3025 PR tree-optimization/77318
3026 * graphite-sese-to-poly.c (extract_affine): Fix assert.
3027 (create_pw_aff_from_tree): Take loop parameter.
3028 (add_condition_to_pbb): Pass loop of the condition to
3029 create_pw_aff_from_tree.
3031 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3033 * config/s390/s390.c (s390_asan_shadow_offset): New function.
3034 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
3036 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
3040 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
3042 (convert_int_to_float128): Likewise.
3043 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
3044 (convert_int_to_float128): Likewise.
3045 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
3046 (UNSPEC_IEEE128_CONVERT): Likewise.
3047 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
3048 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
3049 Use local variables for IBM extended format.
3050 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
3051 (fix_trunc<mode>si2_fprs): Likewise.
3052 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
3053 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
3054 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
3055 to know that we can now have integers of all sizes in vector
3057 (fix<uns>_<mode>di2_hw): Likewise.
3058 (float<uns>_<mode>si2_hw): Likewise.
3059 (fix_<mode>si2_hw): Likewise.
3060 (fixuns_<mode>si2_hw): Likewise.
3061 (float<uns>_<mode>di2_hw): Likewise.
3062 (float_<mode>di2_hw): Likewise.
3063 (float_<mode>si2_hw): Likewise.
3064 (floatuns_<mode>di2_hw): Likewise.
3065 (floatuns_<mode>si2_hw): Likewise.
3066 (xscvqp<su>wz_<mode>): Delete, no longer used.
3067 (xscvqp<su>dz_<mode>): Likewise.
3068 (xscv<su>dqp_<mode>): Likewise.
3069 (ieee128_mfvsrd_64bit): Likewise.
3070 (ieee128_mfvsrd_32bit): Likewise.
3071 (ieee128_mfvsrwz): Likewise.
3072 (ieee128_mtvsrw): Likewise.
3073 (ieee128_mtvsrd_64bit): Likewise.
3074 (ieee128_mtvsrd_32bit): Likewise.
3076 2017-01-31 Martin Liska <mliska@suse.cz>
3079 * ipa-prop.c (ipa_free_all_node_params): Call release method
3080 instead of ~sumbol_summary to not to trigger double times
3083 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
3085 PR tree-optimization/71691
3086 * bitmap.h (class auto_bitmap): New.
3087 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
3088 is_maybe_undefined instead of ssa_undefined_value_p.
3090 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3092 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
3093 __S390_ARCH_LEVEL__ to __ARCH__.
3095 2017-01-31 Jakub Jelinek <jakub@redhat.com>
3097 PR tree-optimization/79267
3098 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
3099 if should_remove_lhs_p is true.
3101 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
3104 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
3105 (add_alignment_attribute): New.
3106 (base_type_die): Add alignment attribute.
3107 (subrange_type_die): Likewise.
3108 (modified_type_die): Likewise.
3109 (gen_array_type_die): Likewise.
3110 (gen_descr_array_type_die: Likewise.
3111 (gen_enumeration_type_die): Likewise.
3112 (gen_subprogram_die): Likewise.
3113 (gen_variable_die): Likewise.
3114 (gen_field_die): Likewise.
3115 (gen_ptr_to_mbr_type_die): Likewise.
3116 (gen_struct_or_union_type_die): Likewise.
3117 (gen_subroutine_type_die): Likewise.
3118 (gen_typedef_die): Likewise.
3119 (base_type_cmp): Compare alignment attribute.
3121 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3124 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
3125 (setb_unsigned) New pattern for setb with CCUNS.
3126 * config/rs6000/rs6000.c (expand_block_compare): Use a different
3127 subfc./subfe sequence to avoid overflow problems. Generate a
3128 shorter sequence with cmpld/setb for power9.
3129 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
3130 for generating subfc. instruction.
3131 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
3132 now uses this instruction.
3134 2017-01-30 Ian Lance Taylor <iant@google.com>
3137 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
3138 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
3140 2017-01-30 Martin Sebor <msebor@redhat.com>
3142 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
3143 Move constant to the right of a relational operator.
3144 (get_mpfr_format_length, format_character, format_string): Ditto.
3145 (should_warn_p, maybe_warn): Same.
3147 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
3149 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
3152 * asan.c (get_translation_unit_decl): Remove function.
3153 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
3155 2017-01-30 Martin Liska <mliska@suse.cz>
3157 PR gcov-profile/79259
3158 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
3161 2017-01-30 Martin Liska <mliska@suse.cz>
3164 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
3165 Initialize variables with NULL value.
3167 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
3170 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
3172 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
3174 2017-01-30 Richard Biener <rguenther@suse.de>
3176 PR tree-optimization/79276
3177 * tree-vrp.c (process_assert_insertions): Properly adjust common
3178 when removing a duplicate.
3180 * gcc.dg/torture/pr79276.c: New testcase.
3182 2017-01-30 Richard Biener <rguenther@suse.de>
3184 PR tree-optimization/79256
3185 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
3186 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
3188 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
3190 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
3193 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
3194 ("*r<noxa>sbg_<mode>_sll_bitmask")
3195 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
3196 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
3197 Use contiguous_bitmask_nowrap_operand.
3199 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3202 * config/rs6000/altivec.h (vec_xl): Revise #define.
3203 (vec_xst): Likewise.
3205 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
3207 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
3209 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
3211 PR rtl-optimization/79194
3212 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
3213 traps before call to bypass_conditional_jumps.
3215 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3217 PR tree-optimization/71374
3218 * lra-constraints.c (check_conflict_input_operands): New.
3219 (match_reload): Use it.
3221 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
3224 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
3225 account to calculate conflict_set.
3227 2017-01-27 Bin Cheng <bin.cheng@arm.com>
3229 PR rtl-optimization/78559
3230 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
3231 other_insn in combine.
3233 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3235 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
3236 uint16_type_node for BT_UINT16.
3238 2017-01-27 David Malcolm <dmalcolm@redhat.com>
3240 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
3241 "RTL Tests" to menu.
3242 (GIMPLE Tests): New node.
3243 (RTL Tests): New node.
3245 2017-01-27 Richard Biener <rguenther@suse.de>
3247 PR tree-optimization/79245
3248 * tree-loop-distribution.c (distribute_loop): Apply cost
3249 modeling also to detected patterns.
3251 2017-01-27 Richard Biener <rguenther@suse.de>
3253 PR tree-optimization/71433
3254 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
3255 (compare_assert_loc): New function.
3256 (process_assert_insertions): Sort and optimize assert locations
3257 to remove duplicates and push down identical assertions on
3258 edges to their destination block.
3260 2017-01-27 Richard Biener <rguenther@suse.de>
3262 PR tree-optimization/79244
3263 * tree-vrp.c (remove_range_assertions): Forcefully propagate
3264 out SSA names even if abnormal.
3266 2017-01-27 Jakub Jelinek <jakub@redhat.com>
3268 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
3269 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
3270 instead of MPFR_RNDN.
3272 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
3275 * arm.c (arm_option_override): Don't call build_target_option_node
3276 until after doing all option overrides.
3277 (arm_valid_target_attribute_tree): Likewise.
3279 2017-01-27 Martin Liska <mliska@suse.cz>
3281 * doc/invoke.texi (-fprofile-arcs): Document profiling support
3282 for {cd}tors and C++ {cd}tors.
3284 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
3286 * config/s390/s390.md ("*setmem_long_and")
3287 ("*setmem_long_and_31z"): Use zero_extend instead of and.
3289 2017-01-26 Martin Sebor <msebor@redhat.com>
3291 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
3294 2017-01-26 Martin Sebor <msebor@redhat.com>
3296 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
3297 HAVE_DFmode before using XFmode or DFmode.
3298 (parse_directive): Avoid using the z length modifier to avoid
3299 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
3302 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
3303 to accept adjustment as an array.
3304 (get_int_range): New function.
3305 (struct directive): Make width and prec arrays.
3306 (directive::set_width, directive::set_precision): Call get_int_range.
3307 (format_integer, format_floating): Handle width and precision ranges.
3308 (format_string, parse_directive): Same.
3310 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3313 * dwarf2out.c (generate_skeleton_bottom_up): For children with
3314 comdat_type_p set, just clone them, but keep the children in the
3318 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
3319 which have direct callers with -fvar-tracking-assignments enabled
3321 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
3322 inside of type units.
3324 2017-01-26 Martin Sebor <msebor@redhat.com>
3327 * gimple-ssa-sprintf.c (struct result_range): Add likely and
3329 (struct format_result): Replace number_chars, number_chars_min,
3330 and number_chars_max with a single member of struct result_range.
3332 (format_result::operator+=): Adjust.
3333 (struct fmtresult): Remove bounded. Handle likely and unlikely
3335 (fmtresult::adjust_for_width_or_precision): New function.
3336 (fmtresult:type_max_digits): New function.
3337 (bytes_remaining): Handle likely and unlikely counters.
3338 (min_bytes_remaining): Remove.
3339 (format_percent): Simplify.
3340 (format_integer, format_floating): Set likely and unlikely counters.
3341 (get_string_length, format_character, format_string): Same.
3342 (format_plain, should_warn_p): New function.
3343 (maybe_warn): Call should_warn_p. Update diagnostic messages
3344 and handle those for all directives, including plain strings.
3345 (format_directive): Handle likely and unlikely counters.
3346 Remove unnecessary quoting from diagnostics. Add an informational
3348 (add_bytes): Remove.
3349 (pass_sprintf_length::compute_format_length): Simplify.
3350 (try_substitute_return_value): Handle likely and unlikely counters.
3352 2017-01-26 Carl Love <cel@us.ibm.com>
3354 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
3355 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
3357 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
3360 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
3361 endianess for subregs into account.
3362 * lra-constraints.c (lra_constraints): Do risky transformations
3363 always on the first iteration.
3364 * lra-lives.c (check_pseudos_live_through_calls): Add arg
3365 last_call_used_reg_set.
3366 (process_bb_lives): Define and use last_call_used_reg_set.
3367 * lra.c (lra): Always continue after lra_constraints on the first
3370 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
3372 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
3374 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
3376 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3378 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
3379 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
3380 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
3381 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
3382 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
3383 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
3384 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
3385 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
3386 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
3388 2017-01-26 Marek Polacek <polacek@redhat.com>
3391 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
3392 for the third operand.
3394 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3397 * omp-low.c (struct omp_context): Add simt_stmt field.
3398 (scan_omp_for): Return omp_context *.
3399 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
3400 context to the _simt_ SIMD stmt.
3401 (lower_omp_for): For combined SIMD with sibling _simt_
3402 SIMD, make sure to use the same decls in _looptemp_
3403 clauses as in the sibling.
3405 2017-01-26 David Sherwood <david.sherwood@arm.com>
3408 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
3411 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3414 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
3415 emit fld b; fld a; if possible.
3417 * brig-builtins.def: Update copyright years.
3418 * config/arm/arm_acle_builtins.def: Update copyright years.
3420 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
3424 constraint instead of o for the stxsd instruction.
3426 2017-01-25 Carl Love <cel@us.ibm.com>
3428 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
3429 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
3431 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3433 * doc/invoke.texi (C++ Dialect Options): Fix typo.
3435 2017-01-25 Richard Biener <rguenther@suse.de>
3437 PR tree-optimization/69264
3438 * target.def (vector_alignment_reachable): Improve documentation.
3439 * doc/tm.texi: Regenerate.
3440 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
3442 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
3443 earlier changes with respect to TYPE_USER_ALIGN.
3444 (vector_alignment_reachable_p): Likewise. Improve dumping.
3446 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3449 * config/arm/arm.md (xordi3): Force constant operand into a register
3452 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3454 * doc/invoke.texi (-fstore-merging): Correct default optimization
3455 levels at which it is enabled.
3456 (-O): Move -fstore-merging from list to...
3459 2017-01-25 Richard Biener <rguenther@suse.de>
3462 * omp-expand.c: Include debug.h.
3463 (expand_omp_taskreg): Make sure to generate early debug before
3464 outlining anything from a function.
3465 (expand_omp_target): Likewise.
3466 (grid_expand_target_grid_body): Likewise.
3468 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
3471 * asan.c (get_translation_unit_decl): New function.
3472 (asan_add_global): Extract modules file name from globals
3473 TRANSLATION_UNIT_DECL name.
3475 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
3478 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
3479 for long calls with APCS frame and VFP.
3481 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3483 * cfg.c (original_copy_tables_initialized_p): New function.
3484 * cfg.h (original_copy_tables_initialized_p): New decl.
3485 * cfgrtl.c (relink_block_chain): Guard the call to
3486 free_original_copy_tables with a call to
3487 original_copy_tables_initialized_p.
3488 * cgraph.h (symtab_node::native_rtl_p): New decl.
3489 * cgraphunit.c (symtab_node::native_rtl_p): New function.
3490 (symtab_node::needed_p): Don't assert for early assembly output
3491 for __RTL functions.
3492 (cgraph_node::finalize_function): Set "force_output" for __RTL
3494 (cgraph_node::analyze): Bail out early for __RTL functions.
3495 (analyze_functions): Update assertion to support __RTL functions.
3496 (cgraph_node::expand): Bail out early for __RTL functions.
3497 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
3499 * function.h (struct function): Update comment for field
3501 * gimple-expr.c: Include "tree-pass.h".
3502 (gimple_has_body_p): Return false for __RTL functions.
3503 * Makefile.in (OBJS): Add run-rtl-passes.o.
3504 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
3506 (gcc::pass_manager::get_clean_slate): New accessor.
3507 * passes.c: Include "insn-addr.h".
3508 (should_skip_pass_p): Add logging. Update logic for running
3509 "expand" to be compatible with both __GIMPLE and __RTL. Guard
3510 property-provider override so it is only done for gimple passes.
3512 (skip_pass): New function.
3513 (execute_one_pass): Call skip_pass when skipping passes.
3514 * read-md.c (md_reader::read_char): Support filtering
3515 the input to a subset of line numbers.
3516 (md_reader::md_reader): Initialize fields
3517 m_first_line and m_last_line.
3518 (md_reader::read_file_fragment): New function.
3519 * read-md.h (md_reader::read_file_fragment): New decl.
3520 (md_reader::m_first_line): New field.
3521 (md_reader::m_last_line): New field.
3522 * read-rtl-function.c (function_reader::create_function): Only
3523 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
3524 curr_properties. Set DECL_INITIAL to a dummy block.
3525 (read_rtl_function_body_from_file_range): New function.
3526 * read-rtl-function.h (read_rtl_function_body_from_file_range):
3528 * run-rtl-passes.c: New file.
3529 * run-rtl-passes.h: New file.
3531 2017-01-24 Jeff Law <law@redhat.com>
3533 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
3536 2017-01-24 Bin Cheng <bin.cheng@arm.com>
3538 PR tree-optimization/79159
3539 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
3540 (record_nonwrapping_iv): Improve boundary using above function if no
3541 value range information.
3543 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
3544 Martin Jambor <mjambor@suse.cz>
3546 * brig-builtins.def: New file.
3547 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
3548 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
3549 (DEF_HSAIL_SAT_BUILTIN): Likewise.
3550 (DEF_HSAIL_INTR_BUILTIN): Likewise.
3551 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
3552 * builtin-types.def (BT_INT8): New.
3553 (BT_INT16): Likewise.
3554 (BT_UINT8): Likewise.
3555 (BT_UINT16): Likewise.
3556 (BT_FN_ULONG): Likewise.
3557 (BT_FN_UINT_INT): Likewise.
3558 (BT_FN_UINT_ULONG): Likewise.
3559 (BT_FN_UINT_LONG): Likewise.
3560 (BT_FN_UINT_PTR): Likewise.
3561 (BT_FN_ULONG_PTR): Likewise.
3562 (BT_FN_INT8_FLOAT): Likewise.
3563 (BT_FN_INT16_FLOAT): Likewise.
3564 (BT_FN_UINT32_FLOAT): Likewise.
3565 (BT_FN_UINT16_FLOAT): Likewise.
3566 (BT_FN_UINT8_FLOAT): Likewise.
3567 (BT_FN_UINT64_FLOAT): Likewise.
3568 (BT_FN_UINT16_UINT32): Likewise.
3569 (BT_FN_UINT32_UINT16): Likewise.
3570 (BT_FN_UINT16_UINT16_UINT16): Likewise.
3571 (BT_FN_INT_PTR_INT): Likewise.
3572 (BT_FN_UINT_PTR_UINT): Likewise.
3573 (BT_FN_LONG_PTR_LONG): Likewise.
3574 (BT_FN_ULONG_PTR_ULONG): Likewise.
3575 (BT_FN_VOID_UINT64_UINT64): Likewise.
3576 (BT_FN_UINT8_UINT8_UINT8): Likewise.
3577 (BT_FN_INT8_INT8_INT8): Likewise.
3578 (BT_FN_INT16_INT16_INT16): Likewise.
3579 (BT_FN_INT_INT_INT): Likewise.
3580 (BT_FN_UINT_FLOAT_UINT): Likewise.
3581 (BT_FN_FLOAT_UINT_UINT): Likewise.
3582 (BT_FN_ULONG_UINT_UINT): Likewise.
3583 (BT_FN_ULONG_UINT_PTR): Likewise.
3584 (BT_FN_ULONG_ULONG_ULONG): Likewise.
3585 (BT_FN_UINT_UINT_UINT): Likewise.
3586 (BT_FN_VOID_UINT_PTR): Likewise.
3587 (BT_FN_UINT_UINT_PTR: Likewise.
3588 (BT_FN_UINT32_UINT64_PTR): Likewise.
3589 (BT_FN_INT_INT_UINT_UINT): Likewise.
3590 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
3591 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
3592 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
3593 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
3594 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
3595 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
3596 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
3597 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
3598 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
3599 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
3600 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
3601 * doc/frontends.texi: List BRIG FE.
3602 * doc/install.texi (Testing): Add BRIG tesring requirements.
3603 * doc/invoke.texi (Overall Options): Mention BRIG.
3604 * doc/standards.texi (Standards): Doucment BRIG HSA version.
3606 2017-01-24 Richard Biener <rguenther@suse.de>
3608 PR translation/79208
3609 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
3611 2017-01-24 Martin Jambor <mjambor@suse.cz>
3614 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
3615 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
3618 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
3621 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
3622 casts from signed to unsigned really don't have a range.
3624 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
3626 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
3627 GMP_RNDx for compatiblity.
3629 2017-01-24 Martin Liska <mliska@suse.cz>
3632 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
3633 that would prevent us to call alloca with -1 as argument.
3635 2017-01-24 Jakub Jelinek <jakub@redhat.com>
3637 * dwarf2out.c (output_compilation_unit_header, output_file_names):
3638 Avoid -Wformat-security warning.
3640 2017-01-23 Andrew Pinski <apinski@cavium.com>
3642 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
3645 2017-01-23 Martin Sebor <msebor@redhat.com>
3648 * gimple-ssa-sprintf.c (warn_level): New global.
3649 (format_integer): Use it here and throughout the rest of the file.
3650 Use the same switch to compute sign as base.
3651 (maybe_warn): New function.
3652 (format_directive): Factor out warnings into maybe_warn.
3653 Add debugging output. Use warn_level.
3654 (add_bytes): Use warn_level.
3655 (pass_sprintf_length::compute_format_length): Add debugging output.
3656 (try_substitute_return_value): Same.
3657 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
3660 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
3661 (struct fmtresult, format_integer, format_floating): Adjust.
3662 (fmtresult::fmtresult): Set max correctly in two argument ctor.
3663 (get_string_length, format_string,format_directive): Same.
3664 (pass_sprintf_length::compute_format_length): Same.
3665 (try_substitute_return_value): Simplify slightly.
3668 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
3669 (fmtresult::operator+=): Outlined.
3670 (struct fmtresult): Add ctors.
3671 (struct conversion_spec): Rename...
3672 (struct directive): ...to this. Add and remove data members.
3673 (directive::set_width, directive::set_precision): New functions.
3674 (format_percent): Use fmtresult ctor.
3675 (get_width_and_precision): Remove.
3676 (format_integer): Make naming changes. Avoid computing width and
3678 (format_floating): Same. Adjust indentation.
3679 (format_character, format_none): New functions.
3680 (format_string): Moved character handling to format_character.
3681 (format_directive): Remove arguments, change return type.
3682 (parse_directive): New function.
3683 (pass_sprintf_length::compute_format_length): Move directive
3684 parsing to parse_directive.
3686 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3688 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
3689 (assign_assembler_name_if_needed): ... this.
3690 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
3691 (assign_assembler_name_if_needed): ... this.
3692 (free_lang_data_in_cgraph): Adjust callers.
3693 * cgraphunit.c (cgraph_node::analyze): Likewise.
3694 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
3697 2017-01-23 Richard Biener <rguenther@suse.de>
3699 PR tree-optimization/79088
3700 PR tree-optimization/79188
3701 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
3702 resetting loop bounds after last path deletion. Reset loop
3703 bounds of the target loop, make code match the comments.
3704 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
3705 Make sure loops need no fixups.
3707 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
3709 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
3710 exponent support with double type for first argument.
3711 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
3712 type returned by __builtin_vec_extract_sig,
3713 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
3714 functions from "vector int" to "vector unsigned int" or from
3715 "vector long long int" to "vector unsigned long long int".
3716 Changed type returned by __builtin_vec_extract_exp,
3717 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
3718 functions from "vector int" to "vector unsigned int" or from
3719 "vector long long int" to "vector unsigned long long int".
3720 Changed return type of __builtin_vec_test_data_class,
3721 __builtin_vec_test_data_class_sp, and
3722 __builtin_vec_test_data_class_dp from "vector int" to
3723 "vector bool int" or from "vector long long int" to "vector bool
3724 long long int" and changed second argument type from "unsigned
3725 int" to "int". Added new overloaded function forms "vector float
3726 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
3727 "vector float __builtin_vec_insert_exp_sp (vector float, vector
3728 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
3729 double, vector unsigned long long int)" and "vector double
3730 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
3731 long int)". Changed return type of
3732 __builtin_scalar_test_data_class and
3733 __builtin_scalar_test_data_class_sp and
3734 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
3735 int" and changed second argument from "unsigned int" to "int".
3736 Changed type returned by __builtin_scalar_test_neg,
3737 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
3738 from "int" to "bool int". Added new overloaded function form
3739 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
3740 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
3741 exponent double-precision with floating point first argument.
3742 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
3743 documentation of scalar_test_data_class, scalar_test_neg,
3744 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
3745 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
3746 vec_test_data_class built-in functions to reflect refinements in
3747 their type signatures.
3749 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
3751 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
3753 (aarch64_elf_asm_destructor): Likewise.
3755 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
3757 PR rtl-optimization/78634
3758 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
3759 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
3760 * ifcvt.c (noce_try_cmove): Add missing cost check.
3762 PR rtl-optimization/71724
3763 * combine.c (if_then_else_cond): Look for situations where it is
3764 beneficial to undo the work of one of the recursive calls.
3766 2017-01-23 Bin Cheng <bin.cheng@arm.com>
3768 PR tree-optimization/70754
3769 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
3770 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
3771 combined stmt before it if not NULL.
3772 (combine_chains): Process refs reversely and compute dominance point
3775 2017-01-23 Martin Liska <mliska@suse.cz>
3777 PR tree-optimization/79196
3778 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
3779 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
3781 (strlen_optimize_stmt): Call the renamed function.
3783 2017-01-23 Michael Matz <matz@suse.de>
3785 PR tree-optimization/78384
3786 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
3788 2017-01-23 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/79186
3791 * tree-vrp.c (register_new_assert_for): Make sure we've seen
3792 both incoming edges before moving an assert.
3794 2017-01-23 Martin Jambor <mjambor@suse.cz>
3796 * ipa-prop.c (load_from_param_1): Removed.
3797 (load_from_unmodified_param): Bits from load_from_param_1 put back
3799 (load_from_param): Removed.
3800 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
3801 with stmt. Reverted back to use of load_from_unmodified_param.
3803 2017-01-23 Martin Jambor <mjambor@suse.cz>
3806 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
3807 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
3808 field a pointer to garbage collected vector, mark lattices and
3809 ipcp_orig_node with GTY((skip)).
3810 (ipa_get_param_count): Adjust to descriptors being a pointer.
3811 (ipa_get_param): Likewise.
3812 (ipa_get_type): Likewise.
3813 (ipa_get_param_move_cost): Likewise.
3814 (ipa_set_param_used): Likewise.
3815 (ipa_get_controlled_uses): Likewise.
3816 (ipa_set_controlled_uses): Likewise.
3817 (ipa_is_param_used): Likewise.
3818 (ipa_node_params_t): Move into garbage collector. New methods insert
3820 (ipa_node_params_sum): Annotate wth GTY(()).
3821 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
3823 (ipa_load_from_parm_agg): Adjust declaration.
3824 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
3825 * ipa-profile.c (ipa_profile): Likewise.
3826 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
3827 (ipa_populate_param_decls): Make descriptors parameter garbage
3829 (ipa_dump_param): Adjust to descriptors being a pointer.
3830 (ipa_alloc_node_params): Likewise.
3831 (ipa_initialize_node_params): Likewise.
3832 (load_from_param_1): Make descriptors parameter garbage collected.
3833 (load_from_unmodified_param): Likewise.
3834 (load_from_param): Likewise.
3835 (ipa_load_from_parm_agg): Likewise.
3836 (ipa_node_params::~ipa_node_params): Removed.
3837 (ipa_free_all_node_params): Remove call to delete operator.
3838 (ipa_node_params_t::insert): New.
3839 (ipa_node_params_t::remove): Likewise.
3840 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
3841 copy known_csts and known_contexts vectors.
3842 (ipa_read_node_info): Adjust to descriptors being a pointer.
3843 (ipcp_modif_dom_walker): Make m_descriptors field garbage
3845 (ipcp_transform_function): Make descriptors variable garbage
3848 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
3850 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
3851 * config/i386/avx512dqintrin.h: Ditto.
3852 * config/i386/avx512fintrin.h: Ditto.
3853 * gcc/config/i386/i386.c: Handle new builtins.
3854 * config/i386/i386-builtin.def: Add new builtins.
3855 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
3856 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
3858 2017-01-23 Jakub Jelinek <jakub@redhat.com>
3859 Martin Liska <mliska@suse.cz>
3861 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
3862 * asan.c (asan_expand_poison_ifn): Support stores and use
3863 appropriate ASAN report function.
3864 * internal-fn.c (expand_ASAN_POISON_USE): New function.
3865 * internal-fn.def (ASAN_POISON_USE): Declare.
3866 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
3867 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
3868 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
3869 ASAN_POISON calls w/o LHS.
3870 * tree-ssa.c (execute_update_addresses_taken): Create clobber
3871 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
3872 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
3873 * gimplify.c (asan_poison_variables): Add attribute
3874 use_after_scope_memory to variables that really needs to live
3876 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
3877 having the attribute.
3879 2017-01-23 Martin Liska <mliska@suse.cz>
3881 * asan.c (create_asan_shadow_var): New function.
3882 (asan_expand_poison_ifn): Likewise.
3883 * asan.h (asan_expand_poison_ifn): New declaration.
3884 * internal-fn.c (expand_ASAN_POISON): Likewise.
3885 * internal-fn.def (ASAN_POISON): New builtin.
3886 * sanopt.c (pass_sanopt::execute): Expand
3887 asan_expand_poison_ifn.
3888 * tree-inline.c (copy_decl_for_dup_finish): Make function
3890 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
3891 * tree-ssa.c (is_asan_mark_p): New function.
3892 (execute_update_addresses_taken): Rewrite local variables
3893 (identified just by use-after-scope as addressable) into SSA.
3895 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3897 * doc/install.texi (Specific): opensource.apple.com uses https
3898 now. Remove trailing slash.
3900 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3902 * README.Portability: Remove note on an Irix compatibility issue.
3904 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
3906 * gcov.c (INCLUDE_ALGORITHM): Define.
3907 (INCLUDE_VECTOR): Define.
3908 No longer include <vector> and <algorithm> directly.
3910 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
3912 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
3914 * doc/invoke.texi (Code Gen Options): Ditto.
3916 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
3919 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
3921 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
3923 rtl-optimization/79125
3924 * cprop.c (local_cprop_pass): Handle cases where we make an
3927 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
3931 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
3932 read from, for big endian.
3934 2017-01-20 Jiong Wang <jiong.wang@arm.com>
3936 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
3937 register pauth builtins for LP64 only.
3939 2017-01-20 Marek Polacek <polacek@redhat.com>
3942 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
3945 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3947 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
3949 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
3950 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
3951 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
3953 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3956 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
3957 in big-endian mode when they are not a single duplicated value.
3959 2017-01-20 Richard Biener <rguenther@suse.de>
3961 * BASE-VER: Bump to 7.0.1.
3963 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
3965 * omp-low.c (omplow_simd_context): New struct. Use it...
3966 (lower_rec_simd_input_clauses): ...here and...
3967 (lower_rec_input_clauses): ...here to hold common data. Adjust all
3968 references to idx, lane, max_vf, is_simt.
3970 2017-01-20 Graham Markall <graham.markall@embecosm.com>
3972 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
3975 2017-01-20 Martin Jambor <mjambor@suse.cz>
3977 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
3978 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
3980 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
3981 (GTFILES): Rename hsa.c to hsa-common.c.
3982 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
3983 * hsa-dump.c: Likewise.
3984 * hsa-gen.c: Likewise.
3985 * hsa-regalloc.c: Likewise.
3986 * ipa-hsa.c: Likewise.
3987 * omp-expand.c: Likewise.
3988 * omp-low.c: Likewise.
3989 * toplev.c: Likewise.
3991 2017-01-20 Marek Polacek <polacek@redhat.com>
3994 * doc/invoke.texi: Document -Wduplicated-branches.
3995 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
3996 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
3997 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
3998 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
3999 return 0 only when not OEP_LEXICOGRAPHIC.
4000 (fold_build_cleanup_point_expr): Use the expression
4001 location when building CLEANUP_POINT_EXPR.
4002 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
4003 * tree.c (add_expr): Handle error_mark_node.
4005 2017-01-20 Martin Liska <mliska@suse.cz>
4008 * tree-profile.c (init_ic_make_global_vars): Do not call
4010 (gimple_init_gcov_profiler): Likewise.
4012 2017-01-20 Martin Liska <mliska@suse.cz>
4015 * cgraph.h (maybe_create_reference): Remove argument and
4017 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
4019 * ipa-cp.c (create_specialized_node): Likewise.
4020 * symtab.c (symtab_node::maybe_create_reference): Handle
4021 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
4023 2017-01-20 Martin Liska <mliska@suse.cz>
4025 * read-rtl-function.c (function_reader::create_function): Use
4026 build_decl instread of build_decl_stat.
4028 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
4030 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
4031 * config/i386/avx512dqintrin.h: Ditto.
4032 * config/i386/avx512fintrin.h: Ditto.
4033 * config/i386/i386-builtin-types.def: Add new types.
4034 * gcc/config/i386/i386.c: Handle new types.
4035 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
4036 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
4037 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
4038 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
4039 (__builtin_ia32_kshiftridi): New.
4040 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
4042 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
4046 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
4047 define to rs6000_init_stack_protect_guard.
4048 (rs6000_init_stack_protect_guard): New function.
4050 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4051 Yunqiang Su <yunqiang.su@imgtec.com>
4053 * config.gcc (supported_defaults): Add madd4.
4054 (with_madd4): Add validation.
4055 (all_defaults): Add madd4.
4056 * config/mips/mips.opt (mmadd4): New option.
4057 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4059 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4061 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
4062 (ISA_HAS_FUSED_MADD4): Likewise.
4063 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
4064 * gcc/doc/install.texi (--with-madd4): Document the new option.
4066 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4068 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
4069 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
4070 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
4071 (aarch64_init_pauth_hint_builtins): New.
4072 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
4073 (aarch64_expand_builtin): Expand new builtins.
4075 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4077 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
4078 * combine-stack-adj.c (no_unhandled_cfa): Handle
4079 REG_CFA_TOGGLE_RA_MANGLE.
4080 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
4081 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
4082 info for return address signing.
4083 (aarch64_expand_epilogue): Likewise.
4085 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4087 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
4088 * config/aarch64/aarch64-protos.h
4089 (aarch64_return_address_signing_enabled): New declaration.
4090 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
4092 (aarch64_expand_prologue): Sign return address before it's pushed onto
4094 (aarch64_expand_epilogue): Authenticate return address fetched from
4096 (aarch64_override_options): Sanity check for ILP32 and ISA level.
4097 (aarch64_attributes): New function attributes for "sign-return-address".
4098 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
4099 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
4100 ("*do_return"): Generate combined instructions according to key index.
4101 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
4102 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
4104 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
4105 * config/aarch64/aarch64.opt (msign-return-address=): New.
4106 * doc/extend.texi (AArch64 Function Attributes): Documents
4107 "sign-return-address=".
4108 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
4110 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
4112 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
4113 overall option summary.
4115 2017-01-19 Jiong Wang <jiong.wang@arm.com>
4117 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
4118 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
4119 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
4120 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
4122 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
4124 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
4125 -mpower9-minmax by default for -mcpu=power9.
4126 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
4127 128-bit floating point.
4129 2017-01-20 Alan Modra <amodra@gmail.com>
4131 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
4132 optimizing for size.
4134 2017-01-20 Alan Modra <amodra@gmail.com>
4137 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
4138 for strcmp and strncmp from corresponding builtin decl.
4140 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4142 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
4143 instead of i386/rtems-64.h.
4144 * config/i386/rtems-64.h: Remove.
4146 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
4150 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
4152 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
4154 2017-01-19 Tamar Christina <tamar.christina@arm.com>
4156 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
4157 Change int to HOST_WIDE_INT.
4158 * config/aarch64/aarch64-protos.h
4159 (aarch64_simd_gen_const_vector_dup): Likewise.
4160 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
4162 2017-01-19 David Malcolm <dmalcolm@redhat.com>
4164 * langhooks-def.h (lhd_type_for_size): New decl.
4165 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
4166 * langhooks.c (lhd_type_for_size): New function, taken from
4169 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
4171 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
4172 define_bypass for CR latency.
4173 (power9-cracked-alu): Update bypass latency and remove power9-branch.
4174 (power9-alu2): Add define_bypass for CR latency.
4176 (power9-mul): Update insn latency.
4177 (power9-mul-compare): Update insn latency, bypass latency and remove
4180 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4182 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
4184 * config/aarch64/aarch64.md
4185 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
4186 aarch64_nopcrelative_literal_loads.
4187 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
4189 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
4191 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
4193 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
4195 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
4198 * config.gcc (supported_defaults): Add lxc1-sxc1.
4199 (with_lxc1_sxc1): Add validation.
4200 (all_defaults): Add lxc1-sxc1.
4201 * config/mips/mips.opt (mlxc1-sxc1): New option.
4202 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4204 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
4205 __mips_no_lxc1_sxc1.
4206 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
4207 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
4208 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
4210 2017-01-19 Richard Biener <rguenther@suse.de>
4212 PR tree-optimization/72488
4213 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
4214 sure to restore SSA info.
4215 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
4217 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
4219 PR rtl-optimization/79121
4220 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
4221 of the inner type when shifting an extended value.
4223 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4226 * symtab.c (symtab_node::equal_address_to): Fix comparing of
4227 interposable aliases.
4229 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
4232 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
4233 Use the evmergelohi instruction.
4234 (mov_si<mode>_e500_subreg4_2_le): Likewise.
4235 (mov_sitf_e500_subreg8_2_be): Likewise.
4236 (mov_sitf_e500_subreg12_2_le): Likewise.
4237 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
4238 (mov_si<mode>_e500_subreg4_2_be): Likewise.
4239 (mov_sitf_e500_subreg8_2_le): Likewise.
4240 (mov_sitf_e500_subreg12_2_be): Likewise.
4242 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4244 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
4245 attribute from vecsimple to vecperm.
4246 (altivec_vbpermq2): Likewise.
4248 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4251 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
4253 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4254 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
4255 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
4256 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
4257 case where N arg is SIZE_MAX.
4258 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
4259 (cmpstrsi): Add pattern.
4261 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4263 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4264 __builtin_vec_revb builtins.
4265 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
4266 built-in functions to support generation of the ISA 3.0 XXBR<x>
4267 vector byte reverse instructions.
4268 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
4269 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
4270 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
4271 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
4272 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
4273 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
4274 (P9V_BUILTIN_VEC_REVB): Likewise.
4275 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
4276 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
4277 (p9_xxbrq_v16qi): Likewise.
4278 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
4279 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
4280 (p9_xxbrh_v8hi): Likewise.
4281 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
4282 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
4283 vec_revb built-in functions.
4285 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
4287 PR rtl-optimization/78952
4288 * config/i386/i386.md (any_extract): New code iterator.
4289 (*insvqi_2): Use any_extract for source operand.
4290 (*insvqi_3): Use any_shiftrt for source operand.
4292 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
4294 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
4296 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
4298 2017-01-18 Matthias Klose <doko@ubuntu.com>
4300 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
4302 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4304 * config/rs6000/altivec.h (vec_bperm): Change #define.
4305 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
4306 (altivec_vbpermq2): New define_insn.
4307 (altivec_vbpermd): Likewise.
4308 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
4310 (VBPERMD): Likewise.
4311 (VBPERM): New polymorphic function interface.
4312 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
4313 Add entries for P9V_BUILTIN_VEC_VBPERM.
4314 * doc/extend.texi: Add interfaces for vec_bperm.
4316 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4318 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
4319 first letter of error messages.
4320 (s390_resolve_overloaded_builtin): Likewise.
4321 * config/s390/s390.c (s390_expand_builtin): Likewise.
4322 (s390_invalid_arg_for_unprototyped_fn): Likewise.
4323 (s390_valid_target_attribute_inner_p): Likewise.
4324 * config/s390/s390.md ("tabort"): Likewise.
4326 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
4328 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
4329 (ISA_AVOID_DIV_HILO): New macro.
4330 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
4331 (ISA_HAS_DDIV): Likewise.
4333 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4335 * doc/invoke.texi (fabi-version): Correct number of occurrences.
4337 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4339 * doc/invoke.texi (fabi-version): Spelling fix.
4341 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4344 * doc/invoke.texi (fabi-version): Mention mangling fix for
4347 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
4350 * doc/invoke.texi (fabi-version): Document discriminator mangling.
4352 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
4355 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
4356 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
4358 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
4360 (stack_protect_test): Ditto.
4361 * config/rs6000/rs6000.opt (mstack-protector-guard=,
4362 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
4364 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
4365 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
4366 -mstack-protector-guard-offset=.
4367 (RS/6000 and PowerPC Options): Ditto.
4369 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4371 * config/i386/i386.h (MASK_CLASS_P): New define.
4372 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
4373 there are no registers from different register sets also when
4374 mask registers are used. Update function comment.
4375 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
4376 to (*k/*r) and (*k/*km) alternatives.
4378 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
4380 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
4381 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
4382 (EH_RETURN_HANDLER_RTX): New define.
4383 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
4384 Force frame pointer in EH return functions.
4385 (aarch64_expand_epilogue): Add barrier for eh_return.
4386 (aarch64_final_eh_return_addr): Remove.
4387 (aarch64_eh_return_handler_rtx): New function.
4388 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
4390 (aarch64_eh_return_handler_rtx): New prototype.
4392 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4394 * config/rs6000/altivec.h (vec_rlmi): New #define.
4395 (vec_vrlnm): Likewise.
4396 (vec_rlnm): Likewise.
4397 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
4398 (UNSPEC_VRLNM): Likewise.
4399 (VIlong): New mode iterator.
4400 (altivec_vrl<VI_char>mi): New define_insn.
4401 (altivec_vrl<VI_char>nm): Likewise.
4402 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
4405 (RLNM): New polymorphic function entry.
4406 (VRLWMI): New monomorphic function entry.
4408 (RLMI): New polymorphic function entry.
4409 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
4410 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
4411 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
4414 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4417 * dwarf2out.c (field_byte_offset): Restore the
4418 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
4419 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
4420 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
4423 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4426 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
4428 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4431 * dwarf2out.c (add_data_member_location_attribute): For constant
4432 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
4433 instead of DW_AT_data_member_location, DW_AT_bit_offset and
4434 DW_AT_byte_size attributes.
4436 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
4438 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
4439 after forcing to constant memory when the code model is medium.
4441 2017-01-17 Julia Koval <julia.koval@intel.com>
4444 * config/i386/avx512fintrin.h
4445 (_mm512_i32gather_ps): Change __addr type to void const*.
4446 (_mm512_mask_i32gather_ps): Ditto.
4447 (_mm512_i32gather_pd): Ditto.
4448 (_mm512_mask_i32gather_pd): Ditto.
4449 (_mm512_i64gather_ps): Ditto.
4450 (_mm512_mask_i64gather_ps): Ditto.
4451 (_mm512_i64gather_pd): Ditto.
4452 (_mm512_mask_i64gather_pd): Ditto.
4453 (_mm512_i32gather_epi32): Ditto.
4454 (_mm512_mask_i32gather_epi32): Ditto.
4455 (_mm512_i32gather_epi64): Ditto.
4456 (_mm512_mask_i32gather_epi64): Ditto.
4457 (_mm512_i64gather_epi32): Ditto.
4458 (_mm512_mask_i64gather_epi32): Ditto.
4459 (_mm512_i64gather_epi64): Ditto.
4460 (_mm512_mask_i64gather_epi64): Ditto.
4461 (_mm512_i32scatter_ps): Change __addr type to void*.
4462 (_mm512_mask_i32scatter_ps): Ditto.
4463 (_mm512_i32scatter_pd): Ditto.
4464 (_mm512_mask_i32scatter_pd): Ditto.
4465 (_mm512_i64scatter_ps): Ditto.
4466 (_mm512_mask_i64scatter_ps): Ditto.
4467 (_mm512_i64scatter_pd): Ditto.
4468 (_mm512_mask_i64scatter_pd): Ditto.
4469 (_mm512_i32scatter_epi32): Ditto.
4470 (_mm512_mask_i32scatter_epi32): Ditto.
4471 (_mm512_i32scatter_epi64): Ditto.
4472 (_mm512_mask_i32scatter_epi64): Ditto.
4473 (_mm512_i64scatter_epi32): Ditto.
4474 (_mm512_mask_i64scatter_epi32): Ditto.
4475 (_mm512_i64scatter_epi64): Ditto.
4476 (_mm512_mask_i64scatter_epi64): Ditto.
4477 * config/i386/avx512pfintrin.h
4478 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
4479 (_mm512_mask_prefetch_i32gather_ps): Ditto.
4480 (_mm512_mask_prefetch_i64gather_pd): Ditto.
4481 (_mm512_mask_prefetch_i64gather_ps): Ditto.
4482 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
4483 (_mm512_prefetch_i32scatter_ps): Ditto.
4484 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
4485 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
4486 (_mm512_prefetch_i64scatter_pd): Ditto.
4487 (_mm512_prefetch_i64scatter_ps): Ditto.
4488 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
4489 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
4490 * config/i386/avx512vlintrin.h
4491 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
4492 (_mm_mmask_i32gather_ps): Ditto.
4493 (_mm256_mmask_i32gather_pd): Ditto.
4494 (_mm_mmask_i32gather_pd): Ditto.
4495 (_mm256_mmask_i64gather_ps): Ditto.
4496 (_mm_mmask_i64gather_ps): Ditto.
4497 (_mm256_mmask_i64gather_pd): Ditto.
4498 (_mm_mmask_i64gather_pd): Ditto.
4499 (_mm256_mmask_i32gather_epi32): Ditto.
4500 (_mm_mmask_i32gather_epi32): Ditto.
4501 (_mm256_mmask_i32gather_epi64): Ditto.
4502 (_mm_mmask_i32gather_epi64): Ditto.
4503 (_mm256_mmask_i64gather_epi32): Ditto.
4504 (_mm_mmask_i64gather_epi32): Ditto.
4505 (_mm256_mmask_i64gather_epi64): Ditto.
4506 (_mm_mmask_i64gather_epi64): Ditto.
4507 (_mm256_i32scatter_ps): Change __addr type to void*.
4508 (_mm256_mask_i32scatter_ps): Ditto.
4509 (_mm_i32scatter_ps): Ditto.
4510 (_mm_mask_i32scatter_ps): Ditto.
4511 (_mm256_i32scatter_pd): Ditto.
4512 (_mm256_mask_i32scatter_pd): Ditto.
4513 (_mm_i32scatter_pd): Ditto.
4514 (_mm_mask_i32scatter_pd): Ditto.
4515 (_mm256_i64scatter_ps): Ditto.
4516 (_mm256_mask_i64scatter_ps): Ditto.
4517 (_mm_i64scatter_ps): Ditto.
4518 (_mm_mask_i64scatter_ps): Ditto.
4519 (_mm256_i64scatter_pd): Ditto.
4520 (_mm256_mask_i64scatter_pd): Ditto.
4521 (_mm_i64scatter_pd): Ditto.
4522 (_mm_mask_i64scatter_pd): Ditto.
4523 (_mm256_i32scatter_epi32): Ditto.
4524 (_mm256_mask_i32scatter_epi32): Ditto.
4525 (_mm_i32scatter_epi32): Ditto.
4526 (_mm_mask_i32scatter_epi32): Ditto.
4527 (_mm256_i32scatter_epi64): Ditto.
4528 (_mm256_mask_i32scatter_epi64): Ditto.
4529 (_mm_i32scatter_epi64): Ditto.
4530 (_mm_mask_i32scatter_epi64): Ditto.
4531 (_mm256_i64scatter_epi32): Ditto.
4532 (_mm256_mask_i64scatter_epi32): Ditto.
4533 (_mm_i64scatter_epi32): Ditto.
4534 (_mm_mask_i64scatter_epi32): Ditto.
4535 (_mm256_i64scatter_epi64): Ditto.
4536 (_mm256_mask_i64scatter_epi64): Ditto.
4537 (_mm_i64scatter_epi64): Ditto.
4538 (_mm_mask_i64scatter_epi64): Ditto.
4539 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
4540 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
4541 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
4542 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
4543 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
4544 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
4545 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
4546 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
4547 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
4548 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
4549 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
4550 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
4551 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
4552 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
4553 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
4554 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
4555 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
4556 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
4557 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
4558 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
4559 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
4560 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
4561 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
4562 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
4563 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
4564 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
4565 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
4566 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
4567 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
4568 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
4569 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
4570 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
4571 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
4572 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
4573 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
4574 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
4575 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
4576 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
4577 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
4578 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
4579 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
4580 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
4581 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
4582 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
4583 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
4584 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
4585 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
4586 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
4587 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
4588 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
4589 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
4590 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
4591 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
4592 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
4593 definitions accordingly.
4595 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
4596 Kuan-Lin Chen <kuanlinchentw@gmail.com>
4599 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
4602 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
4605 * ira-conflicts.c (ira_build_conflicts): Update total conflict
4606 hard regs for inner regno.
4608 2017-01-17 Martin Liska <mliska@suse.cz>
4611 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
4612 assumption and add comment.
4614 2017-01-17 Nathan Sidwell <nathan@acm.org>
4616 * ipa-visibility.c (localize_node): New function, broken out of ...
4617 (function_and_variable_visibility): ... here. Call it.
4619 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
4622 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4623 correctly set frequency of oudgoing edge.
4624 (duplicate_thread_path): Fix profile updating.
4626 2017-01-17 Jakub Jelinek <jakub@redhat.com>
4629 * configure.ac: Add GCC_BASE_VER.
4630 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
4631 version from BASE-VER file.
4632 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
4633 (gcc.o): Depend on $(BASEVER).
4634 * common.opt (dumpfullversion): New option.
4635 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
4636 * doc/invoke.texi: Document -dumpfullversion.
4637 * doc/install.texi: Document --with-gcc-major-version-only.
4638 * configure: Regenerated.
4640 2017-01-17 Richard Biener <rguenther@suse.de>
4642 PR tree-optimization/71433
4643 * tree-vrp.c (register_new_assert_for): Merge same asserts
4644 on all incoming edges.
4645 (process_assert_insertions_for): Handle insertions at the
4648 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
4650 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
4651 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
4653 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
4656 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
4659 2017-01-17 Alan Modra <amodra@gmail.com>
4662 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
4663 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
4664 symbolic stack limit when pic.
4666 2017-01-16 Martin Sebor <msebor@redhat.com>
4668 PR tree-optimization/78608
4669 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
4671 2017-01-16 Jeff Law <law@redhat.com>
4674 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
4675 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
4676 for several include directories that may be relative to sysroot.
4677 * config/i386/x-mingw32 (gplus_includedir): Define.
4678 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
4679 (native_system_includedir): Likewise.
4680 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
4681 override if TARGET_SYSTEM_ROOT is defined.
4682 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
4684 PR tree-optimization/79090
4685 PR tree-optimization/33562
4686 PR tree-optimization/61912
4687 PR tree-optimization/77485
4688 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
4689 and computed trims into the dump file.
4691 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
4695 2017-01-16 Jakub Jelinek <jakub@redhat.com>
4698 * gimplify.c (gimplify_init_constructor): If want_value and
4699 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
4703 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
4704 sequence. Formatting fixes.
4705 (doloop_optimize): Formatting fixes.
4708 * gcc.c (debug_level_greater_than_spec_func): New function.
4709 (static_spec_functions): Add debug-level-gt spec function.
4710 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
4712 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4713 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
4714 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
4715 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
4716 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
4717 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
4719 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
4721 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
4722 QImode fixups to general and mask registers only.
4724 2017-01-16 Carl Love <cel@us.ibm.com>
4726 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
4727 for built-in functions
4728 vector signed char vec_nabs (vector signed char)
4729 vector signed short vec_nabs (vector signed short)
4730 vector signed int vec_nabs (vector signed int)
4731 vector signed long long vec_nabs (vector signed long long)
4732 vector float vec_nabs (vector float)
4733 vector double vec_nabs (vector double)
4734 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
4736 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
4737 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
4738 * doc/extend.texi: Update the documentation file for the new built-in
4741 2017-01-16 Martin Sebor <msebor@redhat.com>
4743 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
4746 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4748 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
4749 UNSPEC_VSX__XXSPLTD to require special splat handling.
4751 2017-01-16 David Malcolm <dmalcolm@redhat.com>
4754 * system.h: Poison strndup.
4756 2017-01-16 Alan Modra <amodra@gmail.com>
4759 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
4762 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
4764 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
4766 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
4769 call recog here. Assert that INSN_CODE (insn) is non-negative.
4771 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4774 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
4776 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
4777 in the currently scheduled RTL fragment.
4779 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
4781 PR rtl-optimization/78751
4782 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
4785 2017-01-14 Jeff Law <law@redhat.com>
4787 PR tree-optimization/79090
4788 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
4789 variable length stores.
4790 (compute_trims): Delete dead assignment to *trim_tail.
4791 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
4794 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
4796 PR rtl-optimization/78626
4797 PR rtl-optimization/78727
4798 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
4799 of a block, and split such blocks after everything else is finished.
4801 2017-01-14 Alan Modra <amodra@gmail.com>
4804 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
4805 target legitimate_combined_insn.
4806 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
4807 (rs6000_legitimate_combined_insn): New function.
4808 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
4810 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
4811 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
4812 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
4814 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
4816 * doc/frontends.texi (G++ and GCC): Remove references to Java.
4818 2017-01-13 Jeff Law <law@redhat.com>
4820 PR tree-optimization/33562
4821 PR tree-optimization/61912
4822 PR tree-optimization/77485
4823 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
4825 (delete_dead_assignment): Likewise.
4826 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
4827 statement to delete_dead_call and delete_dead_assignment.
4829 2017-01-13 David Malcolm <dmalcolm@redhat.com>
4832 * substring-locations.c (format_warning_va): Strengthen case 1 so
4833 that both endpoints of the substring must be within the format
4834 range for just the substring to be printed.
4836 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
4838 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
4839 * config/i386/i386.c (ix86_target_string): Add missing options
4840 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
4841 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
4842 flags_other and ix86_target_other to flags2_other. Display unknown
4844 (ix86_valid_target_attribute_inner_p): Add missing options and
4845 reorder options by implied ISAs, as in ix86_target_string.
4847 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4849 * hash-table.h (hash_table::too_empty_p): New function.
4850 (hash_table::expand): Use it.
4851 (hash_table::traverse): Likewise.
4852 (hash_table::empty_slot): Use sizeof (value_type) instead of
4853 sizeof (PTR) to convert bytes to elements. Shrink the table
4854 if the current size is excessive for the current number of
4857 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
4859 * ira-costs.c (record_reg_classes): Break from the inner loop
4860 early once alt_fail is known to be true. Update outer loop
4861 handling accordingly.
4863 2017-01-13 Jeff Law <law@redhat.com>
4865 * tree-ssa-dse.c (decrement_count): New function.
4866 (increment_start_addr, maybe_trim_memstar_call): Likewise.
4867 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
4868 when we know the partially dead statement is a mem* function.
4870 PR tree-optimization/61912
4871 PR tree-optimization/77485
4872 * tree-ssa-dse.c: Include expr.h.
4873 (maybe_trim_constructor_store): New function.
4874 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
4876 PR tree-optimization/33562
4877 PR tree-optimization/61912
4878 PR tree-optimization/77485
4879 * doc/invoke.texi: Document new dse-max-object-size param.
4880 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
4881 * tree-ssa-dse.c: Include params.h.
4882 (dse_store_status): New enum.
4883 (initialize_ao_ref_for_dse): New, partially extracted from
4885 (valid_ao_ref_for_dse, normalize_ref): New.
4886 (setup_live_bytes_from_ref, compute_trims): Likewise.
4887 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
4888 (maybe_trim_partially_dead_store): Likewise.
4889 (maybe_trim_complex_store): Likewise.
4890 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
4891 Track what bytes live from the original store. Return tri-state
4892 for dead, partially dead or live.
4893 (dse_dom_walker): Add constructor, destructor and new private members.
4894 (delete_dead_call, delete_dead_assignment): New extracted from
4896 (dse_optimize_stmt): Make a member of dse_dom_walker.
4897 Use initialize_ao_ref_for_dse.
4899 PR tree-optimization/33562
4900 PR tree-optimization/61912
4901 PR tree-optimization/77485
4902 * sbitmap.h (bitmap_count_bits): Prototype.
4903 (bitmap_clear_range, bitmap_set_range): Likewise.
4904 * sbitmap.c (bitmap_clear_range): New function.
4905 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
4907 2017-01-13 Martin Liska <mliska@suse.cz>
4910 * function.c (set_cfun): Add new argument force.
4911 * function.h (set_cfun): Likewise.
4912 * ipa-inline-transform.c (inline_call): Use the function when
4913 strict alising from is dropped for function we inline to.
4915 2017-01-13 Richard Biener <rguenther@suse.de>
4917 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
4918 for dumping GIMPLE INTEGER_CSTs.
4920 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4922 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
4923 to 201112L since C++17.
4925 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4928 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
4929 if -fsanitize=kernel-address is present.
4931 2017-01-13 Richard Biener <rguenther@suse.de>
4933 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
4934 as _Literal ( type ) number in case usual suffixes do not
4935 preserve all information.
4937 2017-01-13 Richard Biener <rguenther@suse.de>
4939 PR tree-optimization/77283
4940 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
4941 and ssa-iterators.h.
4942 (is_feasible_trace): Implement a cost model based on joiner
4945 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4948 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
4949 char or short to __float128/_Float128 directly.
4951 2017-01-12 Martin Sebor <msebor@redhat.com>
4953 to -Wformat-overflow.
4954 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
4955 (min_bytes_remaining): Same.
4956 (get_string_length): Same.
4957 (format_string): Same.
4958 (format_directive): Same.
4960 (pass_sprintf_length::handle_gimple_call): Same.
4962 2017-01-12 Jakub Jelinek <jakub@redhat.com>
4964 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
4965 info.nowrite calls with no lhs that can't throw. Return bool
4966 whether gsi_remove has been called or not.
4967 (pass_sprintf_length::handle_gimple_call): Return bool whether
4968 try_substitute_return_value called gsi_remove. Formatting fix.
4969 (pass_sprintf_length::execute): Don't use gsi_remove if
4970 handle_gimple_call returned true.
4973 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
4974 be removed due to side-effects, don't remove following barrier nor
4975 turn the successor edge into fallthru edge.
4977 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4980 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
4981 element-reversing loads and stores as not swappable.
4983 2017-01-12 Nathan Sidwell <nathan@acm.org>
4984 Nicolai Stange <nicstange@gmail.com>
4986 * combine.c (try_combine): Don't ignore result of overlap checking
4987 loop. Combine overlap & asm check into single loop.
4989 2017-01-12 Richard Biener <rguenther@suse.de>
4991 * tree-pretty-print.c (dump_generic_node): Provide -gimple
4992 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
4994 2017-01-12 Richard Biener <rguenther@suse.de>
4996 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
4997 and TS_TARGET_OPTION directly derive from TS_BASE.
4998 * tree-core.h (tree_optimization_option): Derive from tree_base.
4999 (tree_target_option): Likewise.
5001 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
5003 * config/i386/i386.c (memory_address_length): Increase len
5004 only when rip_relative_addr_p returns false.
5006 2017-01-11 Julia Koval <julia.koval@intel.com>
5008 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
5009 (OPTION_MASK_ISA_SGX_SET): New.
5010 (ix86_handle_option): Handle OPT_msgx.
5011 * config.gcc: Added sgxintrin.h.
5012 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
5013 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
5014 * config/i386/i386.c (ix86_target_string): Add -msgx.
5016 (ix86_option_override_internal): Handle new options.
5017 (ix86_valid_target_attribute_inner_p): Add sgx.
5018 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
5019 * config/i386/i386.opt: Add msgx.
5020 * config/i386/sgxintrin.h: New file.
5021 * config/i386/x86intrin.h: Add sgxintrin.h.
5023 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5026 * fold-const.c (maybe_nonzero_address): Return 1 for function
5028 (tree_single_nonzero_warnv_p): Don't handle function local objects
5032 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
5035 2017-01-11 David Malcolm <dmalcolm@redhat.com>
5038 * opts.c: Include "spellcheck.h"
5039 (struct string_fragment): New struct.
5040 (struct edit_distance_traits<const string_fragment &>): New
5042 (get_closest_sanitizer_option): New function.
5043 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
5045 2017-01-11 Jakub Jelinek <jakub@redhat.com>
5047 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
5049 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
5050 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
5051 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
5052 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
5053 for initial die_offset if dwarf_split_debug_info.
5054 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
5055 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
5057 (output_skeleton_debug_sections): Formatting fix. Use
5058 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
5059 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
5061 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
5063 * config/arm/cortex-a53.md: Add bypasses for
5065 (cortex_a53_r2f): Only use for transfers.
5066 (cortex_a53_f2r): Likewise.
5067 (cortex_a53_r2f_cvt): Add reservation for conversions.
5068 (cortex_a53_f2r_cvt): Likewise.
5070 2017-01-11 Tamar Christina <tamar.christina@arm.com>
5072 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
5073 to all inlined functions, change static to extern.
5075 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
5078 * config/arm/arm.c (legitimize_pic_address): Handle reference to
5080 (arm_assemble_integer): Likewise.
5082 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
5084 * config.gcc: Use new awk script to check CPU, FPU and architecture
5085 parameters for --with-... options.
5086 * config/arm/parsecpu.awk: New file
5087 * config/arm/arm-cpus.in: New file.
5088 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
5090 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
5092 * config/arm/t-arm: Update dependency rules.
5093 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
5094 of processing .def files.
5095 * config/arm/genopt.sh: Deleted.
5096 * config/arm/gentune.sh: Deleted.
5097 * config/arm/arm-cores.def: Deleted.
5098 * config/arm/arm-arches.def: Deleted.
5099 * config/arm/arm-fpus.def: Deleted.
5100 * config/arm/arm-tune.md: Regenerated.
5101 * config/arm/arm-tables.opt: Regenerated.
5102 * config/arm/arm-cpu.h: New generated file.
5103 * config/arm/arm-cpu-data.h: New generated file.
5104 * config/arm/arm-cpu-cdata.h: New generated file.
5106 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
5109 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
5111 (input_varpool_node): Unpack dynamically_initialized bit.
5113 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
5115 PR rtl-optimization/79032
5116 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
5117 the alignment of the adjusted memory reference against that of MODE,
5118 instead of the alignment of the original memory reference.
5120 2017-01-11 Martin Jambor <mjambor@suse.cz>
5122 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
5124 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
5125 decorated functions.
5127 2017-01-11 Richard Biener <rguenther@suse.de>
5129 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
5130 set range/nonnull info for PHI results. Do not set it on
5131 stmts marked for removal.
5133 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
5135 * expr.c (store_field): In the bitfield case, fetch the return value
5136 from the registers before applying a single big-endian adjustment.
5137 Always do a final load for a BLKmode value not larger than a word.
5139 2017-01-10 David Malcolm <dmalcolm@redhat.com>
5142 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5143 that we correctly handle column numbers greater than
5144 LINE_MAP_MAX_COLUMN_NUMBER.
5146 2017-01-10 Martin Sebor <msebor@redhat.com>
5149 * gimple-ssa-sprintf.c (get_destination_size): Call
5150 {init,fini}object_sizes.
5151 * tree-object-size.c (addr_object_size): Adjust.
5152 (pass_through_call): Adjust.
5153 (pass_object_sizes::execute): Adjust.
5154 * tree-object-size.h (fini_object_sizes): Declare.
5156 2017-01-10 Martin Sebor <msebor@redhat.com>
5158 PR tree-optimization/78775
5159 * builtins.c (get_size_range): Move...
5160 * calls.c: ...to here.
5161 (alloc_max_size): Accept zero argument.
5162 (operand_signed_p): Remove.
5163 (maybe_warn_alloc_args_overflow): Call get_size_range.
5164 * calls.h (get_size_range): Declare.
5166 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
5168 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
5169 from TI's devices.csv file as of September 2016.
5170 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
5172 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
5174 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
5175 * doc/invoke.texi: Likewise.
5176 * doc/md.texi: Likewise.
5177 * doc/objc.texi: Likewise.
5179 2017-01-10 Joshua Conner <joshconner@google.com>
5181 * config/arm/fuchsia-elf.h: New file.
5182 * config/fuchsia.h: New file.
5183 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
5184 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
5186 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
5188 2016-01-10 Richard Biener <rguenther@suse.de>
5190 PR tree-optimization/79034
5191 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5192 Propagate out degenerate PHIs in the joiner.
5194 2017-01-10 Martin Liska <mliska@suse.cz>
5196 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
5197 (sort_congruence_classes_by_decl_uid): Likewise.
5198 (sort_congruence_class_groups_by_decl_uid): Likewise.
5199 (sem_item_optimizer::merge_classes): Sort class, groups in these
5200 classes and members in the groups by DECL_UID of declarations.
5201 This would make merge operations stable.
5203 2017-01-10 Martin Liska <mliska@suse.cz>
5205 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
5206 usage of m_classes_vec.
5207 (sem_item_optimizer::~sem_item_optimizer): Likewise.
5208 (sem_item_optimizer::get_group_by_hash): Likewise.
5209 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5210 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
5211 (sem_item_optimizer::verify_classes): Likewise.
5212 (sem_item_optimizer::process_cong_reduction): Likewise.
5213 (sem_item_optimizer::dump_cong_classes): Likewise.
5214 (sem_item_optimizer::merge_classes): Likewise.
5215 * ipa-icf.h (congruence_class_hash): Rename from
5216 congruence_class_group_hash. Remove declaration of m_classes_vec.
5218 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
5220 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
5221 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
5222 * config.gcc: Add avx512vpopcntdqintrin.h.
5223 * config/i386/avx512vpopcntdqintrin.h: New.
5224 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
5225 * config/i386/i386-builtin-types.def: Add new types.
5226 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
5227 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
5228 __builtin_ia32_vpopcountq_v8di_mask): New.
5229 * config/i386/i386-c.c (ix86_target_macros_internal): Define
5230 __AVX512VPOPCNTDQ__.
5231 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
5232 (PTA_AVX512VPOPCNTDQ): Define.
5233 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
5234 TARGET_AVX512VPOPCNTDQ_P): Define.
5235 * config/i386/i386.opt: Add mavx512vpopcntdq.
5236 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
5237 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
5239 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5242 * predict.def (PRED_CALL): Set to 67.
5244 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
5246 * expr.c (store_field): In the bitfield case, if the value comes from
5247 a function call and is of an aggregate type returned in registers, do
5248 not modify the field mode; extract the value in all cases if the mode
5249 is BLKmode and the size is not larger than a word.
5251 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
5254 * config/i386/cpuid.h: Fix undefined behavior.
5256 2017-01-04 Jeff Law <law@redhat.com>
5258 PR tree-optimization/79007
5259 PR tree-optimization/67955
5260 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
5261 conservative for pt.null when flag_non_call_exceptions is on.
5263 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5265 PR translation/79019
5266 PR translation/79020
5267 * params.def (PARAM_INLINE_MIN_SPEEDUP,
5268 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
5269 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
5271 * config/avr/avr.opt (maccumulate-args): Likewise.
5272 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
5273 * common.opt (freport-bug): Likewise.
5274 * cif-code.def (CIF_FINAL_ERROR): Likewise.
5275 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
5276 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
5277 translatable string.
5278 * config/i386/i386.c (function_value_32): Likewise.
5279 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
5280 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
5282 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
5283 * common/config/msp430/msp430-common.c (msp430_handle_option):
5285 * symtab.c (symtab_node::verify_base): Likewise.
5286 * opts.c (set_debug_level): Likewise.
5287 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
5288 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
5289 missing whitespace to translatable strings.
5290 * config/avr/avr.md (bswapsi2): Fix typo in comment.
5291 * config/sh/superh.h: Likewise.
5292 * config/i386/xopintrin.h: Likewise.
5293 * config/i386/znver1.md: Likewise.
5294 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
5295 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
5296 * double-int.h (struct double_int): Likewise.
5297 * double-int.c (div_and_round_double): Likewise.
5298 * wide-int.cc: Likewise.
5299 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
5300 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5301 * cfgcleanup.c (crossjumps_occured): Renamed to ...
5302 (crossjumps_occurred): ... this.
5303 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
5306 PR tree-optimization/78899
5307 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
5308 returning bool return struct loop *, NULL for failure and the new
5310 (versionable_outer_loop_p): Don't version outer loop if it has
5311 dont_vectorized bit set.
5312 (tree_if_conversion): When versioning outer loop, ensure
5313 tree_if_conversion is performed also on the inner loop of the
5314 non-vectorizable outer loop copy.
5315 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
5316 LOOP_VECTORIZED in inner loop of the scalar outer loop and
5317 prevent vectorization of it.
5318 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
5319 the outer loop vectorization of the non-scalar version is attempted
5320 before vectorization of the inner loop in scalar version. If
5321 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
5322 vectorization of its inner loop.
5323 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
5324 has 2 inner loops, rename also on edges from bb whose single pred
5325 is outer_loop->header. Fix typo in function comment.
5327 2017-01-09 Martin Sebor <msebor@redhat.com>
5330 * asan.c (asan_emit_stack_protection): Increase local buffer size
5331 to avoid snprintf truncation warning.
5333 2017-01-09 Andrew Pinski <apinski@cavium.com>
5335 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
5336 to reference thunderx2t99 for the tuning structure
5337 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
5339 (thunderx2t99_extra_costs): This.
5340 * config/aarch64/aarch64-tune.md: Regenerate.
5341 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
5342 (vulcan_addrcost_table): This.
5343 (vulcan_regmove_cost): Rename to ...
5344 (thunderx2t99_regmove_cost): This.
5345 (vulcan_vector_cost): Rename to ...
5346 (thunderx2t99_vector_cost): this.
5347 (vulcan_branch_cost): Rename to ...
5348 (thunderx2t99_branch_cost): This.
5349 (vulcan_tunings): Rename to ...
5350 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
5351 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
5353 2017-01-09 Martin Jambor <mjambor@suse.cz>
5357 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
5358 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
5359 (propagate_vr_accross_jump_function): Use the above function for all
5360 value range computations for pass-through jump functions and type
5361 converasion from explicit value range values.
5362 (ipcp_propagate_stage): Do not attempt to deduce types of formal
5363 parameters from TYPE_ARG_TYPES.
5364 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
5365 (ipa_write_node_info): Stream type of the actual argument.
5366 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
5368 2017-01-09 Martin Liska <mliska@suse.cz>
5371 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
5372 (lookup_compiler): Do not show error message with have_E.
5374 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5376 PR tree-optimization/78938
5377 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
5378 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
5379 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
5380 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
5383 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5385 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
5388 2017-01-09 Richard Biener <rguenther@suse.de>
5390 PR tree-optimization/78997
5391 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
5392 name condition properly.
5394 2017-01-09 Richard Biener <rguenther@suse.de>
5397 * dwarf2out.c (is_cxx): New overload with context.
5398 (is_naming_typedef_decl): Use it.
5400 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5402 * invoke.texi (Option Summary): Correct spacing in option lists
5403 and add line breaks to fix over-long lines.
5405 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5409 * extend.texi (Common Variable Attributes): Add xref to GCC
5410 Internals manual to explain mode attribute keywords.
5412 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
5415 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
5416 and Preprocessor Options.
5417 (Options for Linking): Document -pthread here....
5418 (RS/6000 and PowerPC Options): ...not here.
5419 (Solaris 2 Options): ...or here.
5420 * doc/cppopts.texi: Document -pthread.
5422 2017-01-08 Martin Sebor <msebor@redhat.com>
5425 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
5426 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
5427 New member functions.
5428 (format_directive): Used them.
5430 (pass_sprintf_length::handle_gimple_call): Same.
5431 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
5432 to avoid truncation for any argument.
5433 (extract_affine_mul): Same.
5434 * tree.c (get_file_function_name): Same.
5436 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5439 * predict.def (PRED_INDIR_CALL): Set to 86.
5441 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5443 PR preprocessor/54124
5444 * doc/cppopts.texi: Reformat -d subtable to list the full name
5445 of the options. Add cross-reference to the docs for the general
5446 compiler -d options.
5447 * doc/invoke.texi (Developer Options): Add cross-reference to the
5448 preprocessor-specific -d option documentation.
5450 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5452 PR preprocessor/13498
5453 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
5454 redudant material, and reflect new command-line options.
5455 (System Headers): Likewise.
5457 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
5459 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
5460 -isystem, and -idirafter. Copy-edit.
5461 * doc/cppopts.texi: Copy-edit. Remove contradiction about
5462 default for -ftrack-macro-expansion. Delete obsolete and
5463 badly-formatted implementation details about -fdebug-cpp output.
5464 * doc/cppwarnopts.texi: Copy-edit.
5466 2017-01-07 David Malcolm <dmalcolm@redhat.com>
5469 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
5470 that the transition from a max line width >= 1<<10 to narrower
5471 lines works correctly.
5473 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
5475 * doc/options.texi (PerFunction): New.
5476 * opt-functions.awk (switch_flags): Map both Optimization and
5477 PerFunction to CL_OPTIMIZATION.
5478 * opth-gen.awk: Test for PerFunction flag along with
5480 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
5481 it only when the latter is present. Skip those that don't in
5482 the hash function generator.
5483 * common.opt (fvar-tracking): Mark as PerFunction instead of
5485 (fvar-tracking-assignments): Likewise.
5486 (fvar-tracking-assignments-toggle): Likewise.
5487 (fvar-tracking-uninit): Likewise.
5489 2017-01-07 Jakub Jelinek <jakub@redhat.com>
5491 PR translation/79018
5492 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
5495 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
5498 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
5499 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
5500 TARGET_LONG_JUMP_TABLE_OFFSETS.
5501 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5502 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5503 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
5504 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
5505 * config/m68k/m68k.md (tablejump expander): Likewise.
5506 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
5507 TARGET_LONG_JUMP_TABLE_OFFSETS.
5508 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
5509 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
5511 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
5512 David Holsgrove <david.holsgrove@xilinx.com>
5514 * common/config/microblaze/microblaze-common.c
5515 (TARGET_EXCEPT_UNWIND_INFO): Remove.
5516 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
5518 * config/microblaze/microblaze.c (microblaze_must_save_register)
5519 (microblaze_expand_epilogue, microblaze_return_addr): Handle
5521 (microblaze_eh_return): New function.
5522 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
5523 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
5524 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
5525 * config/microblaze/microblaze.md (eh_return): New pattern.
5527 2017-01-06 Jakub Jelinek <jakub@redhat.com>
5529 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
5530 GCC_DIAGNOSTIC_STRINGIFY): Define.
5532 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
5534 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5536 * config/arm/arm.md (<mcrr>): New.
5538 * config/arm/arm.c (arm_arch5te): New.
5539 (arm_option_override): Set arm_arch5te.
5540 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
5542 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
5543 (arm_mcrr_qualifiers): ... this. New.
5544 (MRRC_QUALIFIERS): Define to...
5545 (arm_mrrc_qualifiers): ... this. New.
5546 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
5548 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
5549 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
5550 (MRRCI, mrrc, MRRC): New.
5551 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
5552 VUNSPEC_MRRC2): New.
5554 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5556 * config/arm/arm.md (<mcr>): New.
5558 * config/arm/arm.c (arm_coproc_builtin_available): Add
5559 support for mcr, mrc, mcr2 and mrc2.
5560 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
5561 (arm_mcr_qualifiers): ... this. New.
5562 (MRC_QUALIFIERS): Define to ...
5563 (arm_mrc_qualifiers): ... this. New.
5564 (MCR_QUALIFIERS): Define to ...
5565 (arm_mcr_qualifiers): ... this. New.
5566 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
5568 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
5569 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
5570 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
5573 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5575 * config/arm/arm.md (*ldc): New.
5579 * config/arm/arm.c (arm_coproc_builtin_available): Add
5580 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
5581 (arm_coproc_ldc_stc_legitimate_address): New.
5582 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
5583 'qualifier_const_pointer'.
5584 (LDC_QUALIFIERS): Define to...
5585 (arm_ldc_qualifiers): ... this. New.
5586 (STC_QUALIFIERS): Define to...
5587 (arm_stc_qualifiers): ... this. New.
5588 * config/arm/arm-protos.h
5589 (arm_coproc_ldc_stc_legitimate_address): New.
5590 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
5591 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
5592 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
5593 stc2, stcl, stc2l): New.
5594 * config/arm/constraints.md (Uz): New.
5595 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
5596 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
5597 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
5598 VUNSPEC_STC2L): New.
5600 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5602 * config/arm/arm.md (<cdp>): New.
5603 * config/arm/arm.c (neon_const_bounds): Rename this ...
5604 (arm_const_bounds): ... this.
5605 (arm_coproc_builtin_available): New.
5606 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
5607 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
5608 (CDP_QUALIFIERS): Define to...
5609 (arm_cdp_qualifiers): ... this. New.
5611 (arm_expand_builtin_args): Add case for 6 arguments.
5612 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
5613 (arm_const_bounds): ... this.
5614 (arm_coproc_builtin_available): New.
5615 * config/arm/arm_acle.h (__arm_cdp): New.
5617 * config/arm/arm_acle_builtins.def (cdp): New.
5619 * config/arm/iterators.md (CDPI,CDP,cdp): New.
5620 * config/arm/neon.md: Rename all 'neon_const_bounds' to
5622 * config/arm/types.md (coproc): New.
5623 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
5624 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
5625 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
5626 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
5628 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5630 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
5631 (UBINOP_QUALIFIERS): New.
5633 (acle_builtin_data): New. Change comment.
5634 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
5635 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
5636 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
5637 arm_acle_builtins.def.
5638 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
5639 (arm_init_acle_builtins): New.
5640 (CRC32_BUILTIN): Remove.
5641 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
5642 crc32cb, crc32ch and crc32cw.
5643 (arm_init_crc32_builtins): Remove.
5644 (arm_init_builtins): Use arm_init_acle_builtins rather
5645 than arm_init_crc32_builtins.
5646 (arm_expand_acle_builtin): New.
5647 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
5648 * config/arm/arm_acle_builtins.def: New.
5650 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
5652 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
5653 (arm_builtin_datum): ... this.
5654 (arm_init_neon_builtin): Rename to ...
5655 (arm_init_builtin): ... this. Add a new parameters PREFIX
5656 and USE_SIG_IN_NAME.
5657 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
5658 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
5659 'arm_builtin_datum'.
5660 (arm_init_vfp_builtins): Likewise.
5661 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
5662 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
5663 (arm_expand_neon_args): Rename to ...
5664 (arm_expand_builtin_args): ... this. Rename builtin_arg
5665 enum values and differentiate between ARG_BUILTIN_MEMORY
5666 and ARG_BUILTIN_NEON_MEMORY.
5667 (arm_expand_neon_builtin_1): Rename to ...
5668 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
5669 values, arm_expand_builtin_args and add bool parameter NEON.
5670 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
5671 (arm_expand_vfp_builtin): Likewise.
5672 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
5674 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
5677 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
5678 * predict.c (tree_estimate_probability_bb): Reverse direction of
5679 polymorphic call predictor.
5681 2017-01-06 David Malcolm <dmalcolm@redhat.com>
5683 * passes.c (execute_one_pass): Split out pass-skipping logic into...
5684 (determine_pass_name_match): ...this new function and...
5685 (should_skip_pass_p): ...this new function.
5687 2017-01-06 Nathan Sidwell <nathan@acm.org>
5689 * ipa-visibility.c (function_and_variable_visibility): Reformat
5690 comments and long lines. Remove extrneous if.
5691 * symtab.c (symtab_node::make_decl_local): Fix code format.
5692 (symtab_node::set_section_for_node): Fix comment typo.
5694 2017-01-06 Martin Liska <mliska@suse.cz>
5697 * lra-constraints.c: Rename invariant to lra_invariant.
5698 * predict.c (set_even_probabilities): Initialize e to NULL.
5700 2017-01-05 Martin Sebor <msebor@redhat.com>
5702 PR tree-optimization/78910
5703 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
5704 (format_integer): Correct off-by-one error in the handling
5705 of precision with negative numbers in signed conversions..
5707 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5709 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
5711 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5713 PR tree-optimization/71016
5714 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
5715 factor_out_conditional_conversion. Formatting fix.
5716 (factor_out_conditional_conversion): Add cond_stmt argument.
5717 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
5718 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
5721 2017-01-05 David Malcolm <dmalcolm@redhat.com>
5723 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
5724 read-rtl-function.o, and selftest-rtl.o.
5725 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
5726 (selftest::aarch64_test_loading_full_dump): New function.
5727 (selftest::aarch64_run_selftests): New function.
5728 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
5729 selftest::aarch64_run_selftests.
5730 * config/i386/i386.c
5731 (selftest::ix86_test_loading_dump_fragment_1): New function.
5732 (selftest::ix86_test_loading_call_insn): New function.
5733 (selftest::ix86_test_loading_full_dump): New function.
5734 (selftest::ix86_test_loading_unspec): New function.
5735 (selftest::ix86_run_selftests): Call the new functions.
5736 * emit-rtl.c (maybe_set_max_label_num): New function.
5737 * emit-rtl.h (maybe_set_max_label_num): New decl.
5738 * function.c (instantiate_decls): Guard call to
5739 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
5740 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
5742 * gensupport.c (gen_reader::gen_reader): Pass "false"
5743 for new "compact" param of rtx_reader.
5744 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
5745 rather than an empty string for NULL strings.
5746 * read-md.c: Potentially include config.h rather than bconfig.h.
5747 Wrap include of errors.h with #ifdef GENERATOR_FILE.
5748 (have_error): New global, copied from errors.c.
5749 (md_reader::read_name): Rename to...
5750 (md_reader::read_name_1): ...this, adding "out_loc" param,
5751 and converting "missing name or number" to returning false, rather
5753 (md_reader::read_name): Reimplement in terms of read_name_1.
5754 (md_reader::read_name_or_nil): New function.
5755 (md_reader::read_string): Handle "(nil)" by returning NULL.
5756 (md_reader::md_reader): Add new param "compact".
5757 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
5758 (md_reader::read_file): New method.
5759 * read-md.h (md_reader::md_reader): Add new param "compact".
5760 (md_reader::read_file): New method.
5761 (md_reader::is_compact): New accessor.
5762 (md_reader::read_name): Convert return type from void to file_location.
5763 (md_reader::read_name_or_nil): New decl.
5764 (md_reader::read_name_1): New decl.
5765 (md_reader::m_compact): New field.
5766 (noop_reader::noop_reader): Pass "false" for new "compact" param
5768 (rtx_reader::rtx_reader): Add new "compact" param.
5769 (rtx_reader::read_rtx_operand): Make virtual and convert return
5770 type from void to rtx.
5771 (rtx_reader::read_until): New decl.
5772 (rtx_reader::handle_any_trailing_information): New virtual function.
5773 (rtx_reader::postprocess): New virtual function.
5774 (rtx_reader::finalize_string): New virtual function.
5775 (rtx_reader::m_in_call_function_usage): New field.
5776 (rtx_reader::m_reuse_rtx_by_id): New field.
5777 * read-rtl-function.c: New file.
5778 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
5779 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
5780 (selftest::verify_three_block_rtl_cfg): New decl.
5781 * read-rtl-function.h: New file.
5782 * read-rtl.c: Potentially include config.h rather than bconfig.h.
5783 For host, include function.h, memmodel.h, and emit-rtl.h.
5784 (one_time_initialization): New function.
5785 (struct compact_insn_name): New struct.
5786 (compact_insn_names): New array.
5787 (find_code): Handle insn codes in compact dumps.
5788 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
5789 (bind_subst_iter_and_attr): Likewise.
5790 (add_condition_to_string): Likewise.
5791 (add_condition_to_rtx): Likewise.
5792 (apply_attribute_uses): Likewise.
5793 (add_current_iterators): Likewise.
5794 (apply_iterators): Likewise.
5795 (initialize_iterators): Guard usage of apply_subst_iterator with
5796 #ifdef GENERATOR_FILE.
5797 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
5798 (md_reader::read_mapping): Likewise.
5799 (add_define_attr_for_define_subst): Likewise.
5800 (add_define_subst_attr): Likewise.
5801 (read_subst_mapping): Likewise.
5802 (check_code_iterator): Likewise.
5803 (rtx_reader::read_rtx): Likewise. Move one-time initialization
5805 (one_time_initialization): New function.
5806 (rtx_reader::read_until): New method.
5807 (read_flags): New function.
5808 (parse_reg_note_name): New function.
5809 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
5810 Handle reuse_rtx ids.
5811 Wrap iterator lookup within #ifdef GENERATOR_FILE.
5812 Add parsing support for RTL dumps, mirroring the special-cases in
5813 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
5814 values, and calling handle_any_trailing_information.
5815 (rtx_reader::read_rtx_operand): Convert return type from void
5816 to rtx, returning return_rtx. Handle case 'e'. Call
5817 finalize_string on XSTR and XTMPL fields.
5818 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
5819 "(nil)" values were omitted. Call the postprocess vfunc on the
5821 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
5822 class ctor. Initialize m_in_call_function_usage. Call
5823 one_time_initialization.
5824 * rtl-tests.c (selftest::test_uncond_jump): Call
5825 set_new_first_and_last_insn.
5826 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
5827 * selftest-rtl.c: New file.
5828 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
5829 (selftest::get_insn_by_uid): New decl.
5830 * selftest-run-tests.c (selftest::run_tests): Call
5831 read_rtl_function_c_tests.
5832 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
5833 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
5836 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
5838 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
5839 operands in a special way. Assert that pos+len <= mode precision.
5841 2017-01-05 Jakub Jelinek <jakub@redhat.com>
5843 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
5844 3 argument Alias with unlimited for the negative form.
5845 (fno-vect-cost-model): Removed.
5847 2017-01-05 Martin Liska <mliska@suse.cz>
5849 * hsa-gen.c (gen_hsa_divmod): New function.
5850 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
5852 2017-01-05 Martin Liska <mliska@suse.cz>
5855 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
5858 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5860 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
5861 small constant length operands.
5863 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5865 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
5866 between loop iterations.
5868 2017-01-05 Martin Liska <mliska@suse.cz>
5871 * gimplify.c (gimplify_decl_expr): Compare to
5872 asan_poisoned_variables instread of checking flags.
5873 (gimplify_target_expr): Likewise.
5874 (gimplify_expr): Likewise.
5875 (gimplify_function_tree): Conditionally initialize
5876 asan_poisoned_variables.
5878 2017-01-04 Jeff Law <law@redhat.com>
5880 PR tree-optimizatin/78812
5881 * rtl.h (contains_mem_rtx_p): Prototype.
5882 * ifcvt.c (containts_mem_rtx_p): Move from here to...
5883 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
5884 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
5885 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
5886 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
5888 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5890 * input.c (assert_char_at_range): Default-initialize actual_range.
5892 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5894 * df-scan.c (df_ref_create_structure): Make regno unsigned,
5895 to match the caller.
5897 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5899 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
5900 insns after final jump in test to emit dummy move.
5902 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5904 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
5905 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
5907 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
5909 * multiple_target.c (create_dispatcher_calls): Init e_next.
5910 * tree-ssa-loop-split.c (split_loop): Init border.
5911 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
5914 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
5919 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
5920 (altivec_register_operand): Do not return true if the operand
5921 contains a SUBREG mixing SImode and SFmode.
5922 (vsx_register_operand): Likewise.
5923 (vsx_reg_sfsubreg_ok): New predicate.
5924 (vfloat_operand): Do not return true if the operand contains a
5925 SUBREG mixing SImode and SFmode.
5926 (vint_operand): Likewise.
5927 (vlogical_operand): Likewise.
5928 (gpc_reg_operand): Likewise.
5929 (int_reg_operand): Likewise.
5930 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
5931 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
5932 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
5934 (rs6000_emit_move_si_sf_subreg): New helper function.
5935 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
5936 fixup SUBREGs involving SImode and SFmode.
5937 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
5938 numbers for the new peephole2 optimization.
5939 (peephole2 for SFmode unions): New peephole2 to optimize cases in
5940 the GLIBC math library that do AND/IOR/XOR operations on single
5941 precision floating point.
5942 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
5943 target macros to say whether we need to avoid SUBREGs mixing
5945 (TARGET_ALLOW_SF_SUBREG): Likewise.
5946 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
5947 (UNSPEC_SI_FROM_SF): Likewise.
5948 (iorxor): Change spacing.
5949 (and_ior_xor): New iterator for AND, IOR, and XOR.
5950 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
5951 (movdi_from_sf_zero_ext): Likewise.
5952 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
5953 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
5954 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
5955 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
5956 (fms<mode>4): Likewise.
5957 (fnma<mode>4): Likewise.
5958 (fnms<mode>4): Likewise.
5959 (nfma<mode>4): Likewise.
5960 (nfms<mode>4): Likewise.
5962 2017-01-04 Marek Polacek <polacek@redhat.com>
5965 * doc/invoke.texi: Document -Wpointer-compare.
5967 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5969 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
5972 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
5973 descriptions for -gdwarf-5 and emit them as uleb128 instead of
5976 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
5979 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
5980 documentation of the powerpc_popcntb_ok attribute.
5981 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5982 code to issue warning messages if a requested CPU configuration is
5983 not supported by the binary (assembler and loader) toolchain.
5984 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
5985 made to define a built-in function that has been disabled.
5986 (paired_init_builtins): Add assertion to prevent ICE if attempt is
5987 made to define a built-in function that has been disabled.
5988 (altivec_init_builtins): Add comment explaining why definition
5989 of the DST built-in functions is not preceded by an assertion
5990 check. Add assertions to prevent ICE if attempts are made to
5991 define an altivec predicate or an abs* built-in function that has
5993 (htm_init_builtins): Add comment explaining why definition of the
5994 htm built-in functions is not preceded by an assertion check.
5996 2017-01-04 Jeff Law <law@redhat.com>
5998 PR tree-optimizatin/67955
5999 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
6000 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
6001 the points-to solution does not include pt_null. Use DECL_PT_UID
6004 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
6007 Use gen_int_mode instead of gen_lopwart for const_int operands.
6009 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6011 PR tree-optimization/71563
6012 * match.pd: Simplify X << Y into X if Y is known to be 0 or
6013 out of range value - has low bits known to be zero.
6015 2017-01-04 Alan Modra <amodra@gmail.com>
6017 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
6018 * configure: Regenerate.
6019 * config.in: Regenerate.
6021 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6024 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
6025 a substring of the message, but strcmp with the whole message. Ifdef
6026 ENABLE_NLS, translate the message first using dgettext.
6028 2017-01-03 Jeff Law <law@redhat.com>
6030 PR tree-optimizatin/78856
6031 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
6032 (mark_threaded_blocks): Remove code to truncate thread paths that
6033 cross multiple loop headers. Instead invalidate the cached loop
6034 iteration information and handle case of a thread path walking
6035 into an irreducible region.
6037 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6040 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
6041 assertions. Add support for doing the signbit if the IEEE 128-bit
6042 floating point value is in a GPR.
6043 * config/rs6000/rs6000.md (Fsignbit): Delete.
6044 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
6045 Update the length attribute if the value is in a GPR.
6046 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
6047 the sign or zero extension instruction, since the value is always 0/1.
6048 (signbit<mode>2_dm2): Delete using <Fsignbit>.
6051 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
6052 extracting SImode to a GPR register so that we can generate a
6053 store, limit the vector to be in a traditional Altivec register
6054 for the vextuwrx instruction.
6056 2017-01-03 Ian Lance Taylor <iant@google.com>
6058 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
6060 2017-01-03 Martin Sebor <msebor@redhat.com>
6062 PR tree-optimization/78696
6063 * gimple-ssa-sprintf.c (format_floating): Correct handling of
6064 precision. Use MPFR for %f for greater fidelity. Correct handling
6066 (pass_sprintf_length::compute_format_length): Set width and precision
6067 specified by asrerisk to void_node for vararg functions.
6068 (try_substitute_return_value): Adjust dump output.
6070 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
6072 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
6074 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
6076 * doc/invoke.texi (SPARC options): Document -mlra as the default.
6077 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
6078 -mlra/-mno-lra was passed to the compiler.
6080 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
6082 PR rtl-optimization/65618
6083 * emit-rtl.c (try_split): Move initialization of "before" and
6084 "after" to just before the call to emit_insn_after_setloc.
6086 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
6088 * doc/md.texi (Standard Names): Remove reference to Java frontend.
6090 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
6092 * dwarf2out.c (gen_enumeration_type_die): When
6093 -gno-strict-dwarf, add a DW_AT_encoding attribute.
6095 2017-01-03 Jakub Jelinek <jakub@redhat.com>
6097 PR tree-optimization/78965
6098 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
6099 Change first argument from const call_info & to call_info &. For %n
6100 set info.nowrite to false.
6103 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
6104 possibly throwing calls.
6106 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
6107 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
6108 and fns handling, rather than in a separate case SSA_NAME.
6110 2017-01-02 Jeff Law <law@redhat.com>
6112 * config/darwin-driver.c (darwin_driver_init): Const-correctness
6113 fixes for first_period and second_period variables.
6115 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
6118 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
6119 (*insvqi_1): New insn pattern.
6120 (*insvqi_1_mem_rex64): Ditto.
6122 (*insvqi_3): Rename from *insvqi.
6124 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
6126 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
6128 * doc/cfg.texi (Edges): Remove reference to Java.
6129 (Maintaining the CFG): Ditto.
6131 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6134 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
6135 transparent aliases.
6137 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
6140 * predict.def (PRED_CALL): Update hitrate.
6141 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
6142 * predict.c (tree_estimate_probability_bb): Split CALL predictor
6143 into direct/indirect/polymorphic variants.
6145 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6147 Update copyright years.
6149 * gcc.c (process_command): Update copyright notice dates.
6150 * gcov-dump.c (print_version): Ditto.
6151 * gcov.c (print_version): Ditto.
6152 * gcov-tool.c (print_version): Ditto.
6153 * gengtype.c (create_file): Ditto.
6154 * doc/cpp.texi: Bump @copying's copyright year.
6155 * doc/cppinternals.texi: Ditto.
6156 * doc/gcc.texi: Ditto.
6157 * doc/gccint.texi: Ditto.
6158 * doc/gcov.texi: Ditto.
6159 * doc/install.texi: Ditto.
6160 * doc/invoke.texi: Ditto.
6162 Copyright (C) 2017 Free Software Foundation, Inc.
6164 Copying and distribution of this file, with or without modification,
6165 are permitted in any medium without royalty provided the copyright
6166 notice and this notice are preserved.